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revision 55 by bh, Tue Sep 11 11:45:27 2001 UTC revision 1894 by bh, Thu Oct 30 18:17:17 2003 UTC
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1    2003-10-30  Bernhard Herzog  <[email protected]>
2    
3            * Thuban/UI/dialogs.py (ThubanFrame.__init__): Handle
4            EVT_WINDOW_DESTROY
5            (ThubanFrame.OnDestroy): New. Handler for EVT_WINDOW_DESTROY. Does
6            nothing but is convenient for the derived classes.
7    
8            * Thuban/UI/tableview.py
9            (TableFrame.OnDestroy, LayerTableFrame.OnDestroy): New.
10            Unsubscribe the messages here not in OnClose because that might
11            get called multiple times. Fixes RT #2196
12            (TableFrame.OnClose, LayerTableFrame.OnClose): Removed. Not needed
13            anymore.
14    
15            * README: Update the minimum requirement for wxPython. Since we
16            now use the EVT_WINDOW_DESTROY event, we need at least 2.4.0.4,
17            the version in which that was introduced for all platforms
18    
19    2003-10-30  Frank Koormann <[email protected]>
20    
21            * Thuban/UI/join.py (JoinDialog.OnJoin): Wrapped the major parts of
22            the join process in a ThubanBeginBusyCursor, ThubanEndBusyCursor
23            frame.
24    
25    2003-10-30  Jan-Oliver Wagner <[email protected]>
26    
27            Improved APR import extension, added further EPSG definitions
28            and some cleanup regarding string class.
29    
30            * test/test_proj.py (TestProjection.test_get_projection_units_geo):
31            Added test for alias 'longlat'.
32    
33            * Resources/Projections/epsg-deprecated.proj: New. Contains
34            deprecated EPSG definitions.
35    
36            * Extensions/importAPR/odb.py (ODBBaseObject.TreeInfo): Added
37            the variable names for objects.
38    
39            * Extensions/importAPR/apr.py (APR_BLnSym, APR_BMkSym, APR_BShSym): New.
40            Copied from importAPR and provided with documentation.
41    
42            * Extensions/importAPR/importAPR.py (APR_BLnSym, APR_BMkSym, APR_BShSym):
43            Moved to apr.py.
44            (APR_View): Added object ref 'ITheme'.
45    
46            * Thuban/Lib/fileutil.py, Thuban/UI/proj4dialog.py: Replaced string
47            split function by corresponding use of the string class method.
48    
49            * Thuban/Model/xmlwriter.py: Replaced string replace function by
50            corresponding string method.
51    
52    2003-10-29  Bernhard Herzog  <[email protected]>
53    
54            * Thuban/UI/baserenderer.py
55            (BaseRenderer.draw_shape_layer_incrementally): Speed up the
56            special case of a classification that only has the default group
57    
58    2003-10-27  Bernhard Herzog  <[email protected]>
59    
60            * po/fr.po, po/es.po: Updated translations from Daniel Calvelo
61    
62            * po/de.po: Update.
63    
64            * Thuban/UI/application.py
65            (ThubanApplication.ShowExceptionDialog): Handle translation of the
66            dialog message properly
67    
68    2003-10-27  Bernhard Herzog  <[email protected]>
69    
70            Rework how localization works so that we use wx's translation
71            functions when running Thuban as a normal application but not when
72            we don't need any UI, such as in the test suite. See the comment
73            in Thuban/__init__.py for details
74    
75            * Thuban/__init__.py (_): Add one level of indirection to make the
76            translation handling more flexible and to make it possible to use
77            either wx's translation services or not.
78            (gettext_identity, translation_function_installed)
79            (install_translation_function): New function to help with this
80    
81            * Thuban/UI/__init__.py: Install the wx specific translation
82            function if it's OK to do that
83    
84            * test/support.py (initthuban): Install a dummy translation
85            function so that importing Thuban.UI doesn't install a wx specific
86            one for which would need to import wxPython
87    
88    2003-10-27  Bernhard Herzog  <[email protected]>
89    
90            * HOWTO-Release: Source archives should be created first and the
91            binary packages should be created from the source archives.
92            There's an official debian package now so there's no need to test
93            the rpm on debian anymore
94    
95    2003-10-27  Bernhard Herzog  <[email protected]>
96    
97            Several rendering changes:
98    
99             - Render the selection into a separate bitmap so that only that
100               bitmap needs to be redrawn when the selection changes
101    
102             - Render incrementally showing previews and allowing interaction
103               before rendering is complete
104    
105             - Update the renderer interface a bit. Most parameters of
106               RenderMap are now parameters of the constructor
107    
108            * Thuban/UI/baserenderer.py (BaseRenderer.__init__): Add the map
109            and the update region as parameters. Update the doc-string
110            (BaseRenderer.render_map_incrementally): New. Generator function
111            to renders the map incrementally
112            (BaseRenderer.render_map): Remove the map argument (it's now in
113            the constructor) and simply iterate over the
114            render_map_incrementally generator to draw the map.
115            (BaseRenderer.draw_shape_layer_incrementally)
116            (BaseRenderer.draw_shape_layer): Renamed to
117            draw_shape_layer_incrementally and changed into a generator that
118            yields True every 500 shapes. Used by render_map_incrementally to
119            render shape layers incrementally
120    
121            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Removed the
122            map and region parameters which are now in the constructor
123            (ScreenRenderer.RenderMapIncrementally): New. Public frontend for
124            the inherited render_map_incrementally.
125            (BaseRenderer.draw_shape_layer): Removed.
126            (ScreenRenderer.draw_selection_incrementally): New. The selection
127            drawing part of the removed draw_shape_layer as a generator
128            (ScreenRenderer.layer_shapes): Update because of the region
129            parameter change
130            (ExportRenderer.__init__): New. Extend the inherited constructor
131            with the destination region for the drawing
132            (ExportRenderer.RenderMap): Removed the map and region parameters
133            which are now in the constructor
134    
135            * Thuban/UI/view.py (MapCanvas.PreviewBitmap): New. Return a
136            bitmap suitable for a preview in a tool
137            (CanvasPanTool.MouseMove): Use the PreviewBitmap method to get the
138            bitmap
139            (MapPrintout.draw_on_dc): Adapt to new renderer interface
140            (MapCanvas.OnPaint): Handle drawing the selection bitmap if it
141            exists
142            (MapCanvas.OnIdle): Update the logic to deal with incremental
143            rendering and the selection bitmap
144            (MapCanvas._do_redraw): Handle the instantiation of the render
145            iterator and the redraws during rendering
146            (MapCanvas._render_iterator): New. Generator to incrementally
147            redraw both bitmaps
148            (MapCanvas.Export): Adapt to new renderer interface.
149            (MapCanvas.full_redraw): Reset the selection bitmap and the
150            renderer iterator too
151            (MapCanvas.redraw_selection): New. Force a redraw of the selection
152            bitmap
153            (MapCanvas.shape_selected): Only redraw the selection bitmap
154    
155            * test/test_baserenderer.py
156            (TestBaseRenderer.test_polygon_no_projection)
157            (TestBaseRenderer.test_raster_no_projection)
158            (TestBaseRenderer.test_point_map_projection)
159            (TestBaseRenderer.test_point_layer_and_map_projection)
160            (TestBaseRenderer.test_point_layer_projection)
161            (TestBaseRenderer.test_point_with_classification): Adapt to new
162            renderer interface
163    
164    2003-10-24  Bernhard Herzog  <[email protected]>
165    
166            * libraries/thuban/wxproj.cpp (draw_polygon_shape)
167            (point_in_polygon_shape, shape_centroid): Raise an exception if
168            the shape can't be read. Previously invalid shape ids would lead
169            to a segfault.
170    
171            * test/test_wxproj.py (TestShapeCentroid.test_invalid_shape_id):
172            New. test whether an exception is raised for invalid shape ids
173    
174    2003-10-24  Jan-Oliver Wagner <[email protected]>
175    
176            * Thuban/Model/proj.py (Projection.GetProjectedUnits): Added 'longlat'
177            as alias for 'latlong'.
178    
179            * Thuban/UI/projdialog.py (ProjFrame.__init__): Added 'longlat'
180            as alias for 'latlong'.
181    
182    2003-10-24  Jan-Oliver Wagner <[email protected]>
183    
184            * Thuban/UI/projdialog.py (ProjFrame.proj_selection_changed): Set
185            the projection even for the UnknownPanel.
186            (UnknownProjPanel.__init__): Define the text and create the textctrl
187            widget.
188            (UnknownProjPanel._DoLayout): Replaced static text widget by the
189            textctrl created in __init__.
190            (UnknownProjPanel.SetProjection): Set the text for the text ctrl
191            including the parameters of the projection.
192            
193    2003-10-24  Jan-Oliver Wagner <[email protected]>
194    
195            * Resources/Projections/epsg.proj: New. This is a list of
196            EPSG codes with parameters for proj. The list has been
197            generated using devtools/create_epsg.py based on the
198            file nad/epsg of the proj 4.4.7 package. Four projection
199            definitions have been deleted as they are not accepted by proj:
200            "CH1903+ / LV95", "Bern 1898 (Bern) / LV03C", "CH1903 / LV03"
201            and "HD72 / EOV".
202    
203    2003-10-22  Bernhard Herzog  <[email protected]>
204    
205            Some more tweaks to the projection dialog which should fix RT
206            #1886.
207    
208            * Thuban/UI/projlist.py (ProjectionList.Destroy): Unsubscribe from
209            the ProjFile's messages and call the base class methods correctly
210            (ProjectionList.SelectProjection): Set the wxLIST_STATE_FOCUSED
211            flag on the newly selected item too. Otherwise some other item is
212            focused and the first time the focus is moved with the keyboard
213            the selection moves in unexpected ways.
214    
215            * Thuban/UI/projdialog.py (ProjFrame.__init__): Do not set the
216            focus on the OK button, only on the projection list. That way the
217            list really has the focus initially
218            (ProjFrame.OnClose): Call the projection list's Destroy method to
219            make it unsubscribe all messages
220    
221    2003-10-21  Bernhard Herzog  <[email protected]>
222    
223            Rework the projection dialog to fix a few bugs, including RT 2166
224            and most of 2168
225    
226            * Thuban/UI/projlist.py: New. The class ProjectionList is a
227            special wxListCtrl to show a list of projections in a more MVC
228            fashion
229    
230            * Thuban/UI/projdialog.py (ProjFrame): Substantial changes
231            throughout the class. The main change is to use the ProjectionList
232            class instead of a normal wxListBox. Also, add an explicit
233            "Unknown" projection to the projection choice control.
234            (ProjPanel.__init__): Add an "unknown" ellipsoid
235            (TMPanel.__init__, LCCPanel.__init__): Tweak the order of
236            instantiation of the panel's controls to make the tab-order more
237            natural
238    
239    2003-10-21  Bernhard Herzog  <[email protected]>
240    
241            * test/test_load.py (TestSingleLayer.file_contents)
242            (TestSingleLayer.test): Add non-ascii characters to the titles of
243            session, map and layer. This is effectively a port of the
244            TestUnicodeStrings test in test_load_0_8.py which for some reason
245            was only added there.
246    
247            * test/test_load_0_9.py (TestSingleLayer.file_contents)
248            (TestSingleLayer.test): Same as in test_load.py: add non-ascii
249            characters to the titles of session, map and layer,.
250    
251    2003-10-21  Bernhard Herzog  <[email protected]>
252    
253            Add EPSG projection handling to .thuban files
254    
255            * test/test_save.py (SaveSessionTest.dtd)
256            (SaveSessionTest.testEmptySession)
257            (SaveSessionTest.testLayerProjection)
258            (SaveSessionTest.testRasterLayer)
259            (SaveSessionTest.testClassifiedLayer)
260            (SaveSessionTest.test_dbf_table)
261            (SaveSessionTest.test_joined_table)
262            (SaveSessionTest.test_save_postgis): Update to 1.0-dev namespace
263            (SaveSessionTest.testSingleLayer): Update to 1.0-dev namespace and
264            use a and epsg projection to test saving them
265    
266            * test/test_load.py (LoadSessionTest.dtd): Update to 1.0-dev
267            namespace
268            (TestLayerVisibility.file_contents, TestLabels.file_contents)
269            (TestLayerProjection.file_contents)
270            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
271            (TestPostGISLayer.file_contents)
272            (TestPostGISLayerPassword.file_contents)
273            (TestLoadError.file_contents, TestLoadError.test): Update to use
274            1.0-dev namespace
275            (TestSingleLayer.file_contents, TestSingleLayer.test): Update to
276            use 1.0-dev namespace and use an EPSG projection to test whether
277            loading it works
278    
279            * test/test_load_0_9.py: New. Effectively a copy of test_load.py
280            as of Thuban 0.9. These are now tests to determine whether Thuban
281            can still read files generated by Thuban 0.9
282    
283            * Thuban/Model/save.py (SessionSaver.write)
284            (SessionSaver.write_session): Use the 1.0 dtd and 1.0-dev
285            namespace
286            (SessionSaver.write_projection): Write the projection's epsg
287            attribute
288    
289            * Thuban/Model/load.py (SessionLoader.__init__): Also accept the
290            thuban-1.0-dev.dtd namespace
291            (SessionLoader.check_attrs): Allow a callable object as conversion
292            too
293            (SessionLoader.start_projection, SessionLoader.end_projection)
294            (SessionLoader.start_parameter): Handle the epsg attribute and
295            rename a few instance variables to lower case
296    
297            * Resources/XML/thuban-1.0.dtd: New. Only difference to
298            thuban-0.9.dtd is the epsg attribute for projections.
299    
300    2003-10-21  Bernhard Herzog  <[email protected]>
301    
302            * test/runtests.py (main): Let the user specify which tests to run
303            on the command line
304    
305            * test/support.py (ThubanTestResult.getDescription): Override to
306            give a better short description. The description can be used as a
307            parameter to run_tests to run that particular test in isolation.
308    
309    2003-10-21  Frank Koormann   <[email protected]>
310    
311            Popup menu for legend. Scheduled for the 1.2 release this was too
312            simple to implement: The popup menu is bound to the legend tree, while
313            the events are hanlded by its anchestor, the legend panel. This
314            allows reuse of all the event handlers already implemented for the
315            legend toolbar buttons.
316    
317            * Thuban/UI/legend.py (LegendPanel.__init__): EVT_MENU macros
318            to add handlers for the events issued by the popup menu.
319            (LegendPanel._OnToggleVisibility): Handler for toggling layer
320            visibility event
321            (LegendPanel._OnProjection): Handler for layer projection event.
322            (LegendTree.__init__): Added EVT_TREE_ITEM_RIGHT_CLICK
323            (LegendTree._OnRightClick): Event handler for right click, select item
324            and pop up menu.
325            (LegendTree.ToggleVisibility): Toggle layer visibility
326            (LegendTree.LayerProjection): Raise layer projection dialog for
327            current layer.
328    
329    2003-10-21  Bernhard Herzog  <[email protected]>
330    
331            * Resources/Projections/defaults.proj: Use correct DOCTYPE
332            declaration. The top-level element is projectionlist not projfile
333    
334    2003-10-20  Bernhard Herzog  <[email protected]>
335    
336            * Thuban/UI/projdialog.py (ProjFrame.write_proj_file): New. helper
337            method to write a projfile and display a busy cursor and error
338            dialogs.
339            (ProjFrame._OnSave, ProjFrame._OnAddToList, ProjFrame._OnImport)
340            (ProjFrame._OnExport, ProjFrame._OnRemove): Use write_proj_file
341            (ProjFrame.__FillAvailList): Translate "<None>" too and display a
342            busy cursor while loading the user and system prj files.
343    
344    2003-10-16  Bernhard Herzog  <[email protected]>
345    
346            * Thuban/Model/resource.py (projfile_cache): Introduce a cache for
347            ProjFile objects
348            (clear_proj_file_cache): New function to clear the cache. Mainly
349            useful for use by the test suite
350            (read_proj_file): Use the cache.
351    
352            * test/test_proj.py (TestProjFile): Clarify the doc-string
353            (ProjFileReadTests): Update doc-string
354            (ProjFileReadTests.test_get_system_proj_file): Check whether the
355            system proj files is cached.
356            (ProjFileLoadTestCase): New base class for the proj file tests
357            derived from support.FileLoadTestCase to provide some common
358            behavior.
359            (TestLoadingProjFile)
360            (TestLoadingProjFileWithEmptyProjectionlist.file_contents)
361            (TestProjFileWithInvalidParameters.file_contents): Derive from
362            ProjFileLoadTestCase
363            (TestLoadingProjFile.test_caching): New. Test whether the cache
364            works
365    
366    2003-10-16      Silke Reimer    <[email protected]>
367    
368            * debian/*: New directory with configuration files for building a thuban
369              deb-package.
370    
371    2003-10-14  Bernhard Herzog  <[email protected]>
372    
373            * test/test_proj.py: Execute support.run_tests when run as
374            __main__ so that missing unsubscribes are detected
375            (TestProjFile.tearDown): Destroy the proj_file properly
376    
377    2003-10-14  Bernhard Herzog  <[email protected]>
378    
379            * Thuban/Model/messages.py (PROJECTION_ADDED)
380            (PROJECTION_REPLACED, PROJECTION_REMOVED): New message types for
381            the ProjFile objects
382    
383            * Thuban/Model/proj.py (ProjFile): Derive from Publisher so we can
384            easily send messages when the projections change
385            (ProjFile.Add, ProjFile.Remove, ProjFile.Replace): Issue messages
386            when the change was successful
387    
388            * test/test_proj.py (TestProjFile.setUp): Subscribe to some of the
389            proj file messages
390            (TestProjFile.test_add_remove)
391            (TestProjFile.test_remove_non_existing)
392            (TestProjFile.test_replace)
393            (TestProjFile.test_replace_non_existing): Test whether the right
394            messages are sent
395    
396    2003-10-14  Bernhard Herzog  <[email protected]>
397    
398            * test/test_proj.py (TestProjFile.test): Refactor into several
399            tests
400            (TestProjFile.test_add_remove)
401            (TestProjFile.test_remove_non_existing)
402            (TestProjFile.test_replace)
403            (TestProjFile.test_replace_non_existing): Some of the new
404            individual test cases
405            (TestProjFileSimple): New class for the rest of the test cases
406            that came out of the refactoring
407            (ProjFileTest): Derive from xmlsupport.ValidationTest so that the
408            derived classes don't have to
409    
410    2003-10-13  Bernhard Herzog  <[email protected]>
411    
412            Add an optional EPSG code to the projection objects and extend the
413            .proj file format accordingly.
414    
415            * Resources/XML/projfile.dtd (element projection): Add epsg
416            attribute
417    
418            * Thuban/Model/proj.py (Projection.__init__): New parameter and
419            instance variable epsg. Update doc-string
420            (Projection.EPSGCode, Projection.Label): New methods to provide
421            access to EPSG code and a label for use in dialogs
422    
423            * Thuban/Model/resource.py (ProjFileReader.start_projection)
424            (ProjFileReader.end_projection, ProjFileSaver.write_projfile):
425            Handle the epsg code attribute when reading or writing proj files
426    
427            * Thuban/UI/projdialog.py (ProjFrame._OnSave)
428            (ProjFrame._OnAddToList, ProjFrame.__DoOnProjAvail)
429            (ProjFrame.__FillAvailList): Use the projection's Label method to
430            get the string for the list box
431    
432            * test/test_proj.py (TestProjection.test_label)
433            (TestProjection.test_label_epsg)
434            (TestProjection.test_epsgcode_for_non_epsg_projection)
435            (TestProjection.test_epsgcode_for_real_epsg_projection): New tests
436            for the label and EPSGCode methods
437            (WriteProjFileTests.doTestWrite, WriteProjFileTests.test_write)
438            (WriteProjFileTests.test_write_empty_file): Create the ProjFile
439            objects in the test cases and put the expected contents into the
440            test case methods too. Update doTestWrite accordingly
441            (TestLoadingProjFile)
442            (TestLoadingProjFileWithEmptyProjectionlist): New classes with the
443            read tests from TestProjFile.
444            (TestProjFile.doTestRead, TestProjFile.testRead): Removed. These
445            tests are now in the new classes.
446            (sample_projfile, sample_projfile_data)
447            (sample_projfile2, sample_projfile_data2): Removed. Not used
448            anymore.
449            (TestProjFile.test_read_unreadable_file): No need to reset the
450            permissions at the end anymore since we use a unique filename
451    
452    2003-10-13  Bernhard Herzog  <[email protected]>
453    
454            * test/test_proj.py: Some more refactoring of the test cases
455            (ProjFileTest): New base class for the proj file tests.
456            (TestProjFile): Derive from ProjFileTest
457            (TestProjFile.test_read_unreadable_file)
458            (TestProjFile.test_read_empty_file, TestProjFile.doTestRead): Use
459            the new filename method to get a unique filename
460            (TestProjFile.doTestWrite, TestProjFile.testWrite): Removed.
461            (WriteProjFileTests): New class for proj file write tests.
462            Contains the write test that were in TestProjFile originally.
463    
464    2003-10-13  Bernhard Herzog  <[email protected]>
465    
466            * test/test_proj.py (TestProjFile.testRead)
467            (TestProjFile.test_read_non_existing_file)
468            (TestProjFile.test_read_unreadable_file)
469            (TestProjFile.test_read_empty_file): Split into several methods.
470    
471    2003-10-10  Bernhard Herzog  <[email protected]>
472    
473            * Thuban/UI/sizers.py: New file with custom sizers.
474    
475            * Thuban/UI/projdialog.py (ProjFrame.build_dialog): Instantiate
476            all projection type specific panels and put them into a
477            NotebookLikeSizer. This way the dialog doesn't change its size
478            when a different projection is selected
479            (ProjFrame.__init__): Rename projection_panels
480            projection_panel_defs and reuse projection_panels for a list of
481            the instantiated panels.
482            (ProjFrame._show_proj_panel, ProjFrame.__DoOnProjAvail)
483            (ProjFrame.__DoOnProjChoice): Changes due to the new handling of
484            the panels
485            (UnknownProjPanel._DoLayout): Place the newlines in the message
486            differently to make the panel narrower.
487            (TMPanel._DoLayout): Layout the parameters in one column.
488    
489    2003-10-10  Bernhard Herzog  <[email protected]>
490    
491            * Thuban/UI/projdialog.py (ProjFrame.build_dialog): New method
492            that contains all the setup for the dialog's widgets, layout and
493            event handling.
494            (__): Call build_dialog to build the dialog.
495            (ProjFrame.__set_properties, ProjFrame.__do_layout): Removed.
496            Their functionality is now in build_dialog
497            (ProjFrame.__VerifyButtons, ProjFrame.__VerifyButtons)
498            (ProjFrame.__DoOnProjAvail, ProjFrame.__DoOnProjAvail)
499            (ProjFrame.__DoOnProjChoice): Small updates due to slightly
500            different widget names and hierarchy introduced with build_dialog.
501    
502    2003-10-10  Bernhard Herzog  <[email protected]>
503    
504            * README: Fix typo.
505    
506    2003-10-09  Bernhard Herzog  <[email protected]>
507    
508            * Thuban/Model/proj.py (ProjFile.Add): Do not check whether the
509            projection is already in the list. This is *a lot* faster when
510            loading files with hundreds of projections since it saves a linear
511            search. OTOH this will allow adding the same projection to the
512            user.proj file multiple times in the projection dialog but we'll
513            deal with that later
514    
515    2003-10-09  Jan-Oliver Wagner <[email protected]>
516    
517            * devtools: New. Directory for developer tools that are not intended
518            for the regular user.
519    
520            * devtools/create_epsg.py: New. Convert the epsg file of proj into
521            a python .proj file.
522    
523    2003-10-09  Bernhard Herzog  <[email protected]>
524    
525            * test/test_proj.py
526            (TestProjection.test_get_parameter_without_equals_sign): New. Test
527            whether GetParameter handles parameters without "=" sign correctly
528    
529            * Thuban/Model/proj.py (Projection.GetParameter): Handle
530            parameters that do not contain a "=". Update the doc-string
531    
532    2003-10-08  Bernhard Herzog  <[email protected]>
533    
534            * Thuban/UI/projdialog.py (ProjFrame.__set_properties): Remove the
535            length limit on the projname text control
536    
537    2003-10-08  Bernhard Herzog  <[email protected]>
538    
539            * test/test_proj.py (TestProjection.test_get_projection_units_geo)
540            (TestProjection.test_get_projection_units_normal): New. Tests for
541            the Projection.GetProjectedUnits method
542    
543    2003-10-08  Jan-Oliver Wagner <[email protected]>
544    
545            * Thuban/Model/resource.py (get_user_proj_file): small bug-fix:
546            Added missing 'val' parameter.
547    
548    2003-10-08  Bernhard Herzog  <[email protected]>
549    
550            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): When the
551            projection type of the currently selected projection is not known,
552            i.e. there's no panel for it, use the UnknownProjPanel
553            (ProjFrame.__DoOnProjChoice, ProjFrame._show_proj_panel): Split
554            the actual replacing of the proj panel into the new method
555            _show_proj_panel.
556            (UnknownProjPanel): Add doc-string.
557            (UnknownProjPanel._DoLayout): Insert a newline into the text so
558            that the panel is not so wide.
559    
560    2003-10-08  Bernhard Herzog  <[email protected]>
561    
562            * Thuban/Model/resource.py (read_proj_file): Return the warnings
563            too. Update the doc-string
564            (get_proj_files): Removed. It wasn't used anywhere
565            (get_system_proj_files, get_system_proj_file): Rename to
566            get_system_proj_file and return the ProjFile object and not a list
567            of ProjFile objects. Update the callers.
568            (get_user_proj_files, get_user_proj_file): Rename to
569            get_user_proj_file return the ProjFile object and not a list of
570            ProjFile objects. Update the callers.
571            (ProjFileReader.__init__): New instance variable for the warnings.
572            Rename the __pf ivar to projfile. Update the methods referring to
573            __pf
574            (ProjFileReader.end_projection): Catch any errors raised when
575            instantiating the projection and record that as an error. The
576            projection will not be in the final ProjFile object.
577            (ProjFileReader.GetWarnings): New method to return the warnings.
578    
579            * Thuban/UI/projdialog.py (ProjFrame.show_warnings): New method to
580            show the warnings from the projfile reader
581            (ProjFrame._OnImport): Deal with any warnings returned by
582            read_proj_file
583            (ProjFrame.__FillAvailList): Deal with any warnings returned by
584            get_system_proj_file or get_user_proj_file.
585    
586            * test/test_proj.py (TestProjFile.doTestRead): Check the warnings.
587            (TestProjFileWithInvalidParameters.file_contents): New test cases
588            to test whether read_proj_file handles invalid projection
589            parameters correctly
590            (TestProjFile.test_get_system_proj_file): New. Simple test for
591            resource.get_system_proj_file
592    
593    2003-10-07  Bernhard Herzog  <[email protected]>
594    
595            * test/test_derivedshapestore.py
596            (TestDerivedShapeStoreExceptions.tearDown): Clear the session
597            properly so that the temporary directories get deleted correctly
598    
599    2003-10-06  Bernhard Herzog  <[email protected]>
600    
601            Handle the title changes in a proper MVC way.
602    
603            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
604            canvas' TITLE_CHANGED messages
605            (MainWindow.update_title): New. Update the main window's title
606            (MainWindow.__SetTitle): Removed. Use update_title instead.
607            (MainWindow.SetMap): Use update_title instead of __SetTitle
608            (MainWindow.RenameMap): Do change the window title explicitly
609            here. That's handled in a proper MVC way now.
610            (MainWindow.title_changed): New. Subscriber for the TITLE_CHANGED
611            messages
612    
613            * Thuban/Lib/connector.py (Conduit): New class to help classes
614            that forward messages
615    
616            * Thuban/UI/viewport.py: Forward the map's TITLE_CHANGED messages
617            (ViewPort): Derive from Conduit instead of Publisher
618            (ViewPort.Subscribe, ViewPort.Unsubscribe): Use the new base class
619            when calling the inherited versions
620            (ViewPort._subscribe_map, ViewPort._unsubscribe_map): New helper
621            methods to subscribe and unsubscribe map messages
622            (ViewPort.SetMap, ViewPort.Destroy): Use the new helper methods to
623            handle the map subscriptions
624            (ViewPort.Map, ViewPort.map_projection_changed)
625            (ViewPort.layer_projection_changed): Add or update doc-strings
626    
627            * test/test_connector.py (TestPublisher.test_issue_simple): Fix
628            typo
629            (MyConduit): Helper class for the Conduit test.
630            (TestConduit): Test cases for Conduit
631    
632            * test/test_connector.py: Use support.run_tests as main.
633    
634            * test/test_viewport.py (ViewPortTest.setUp): Also subscribe to
635            the TITLE_CHANGED messages
636            (ViewPortTest.test_forwarding_title_changed): New test to check
637            whether the viewport forwards the map's TITLE_CHANGED messages
638            (TestViewportWithPostGIS.tearDown): Call the map's Destroy method
639            after the port's because the latter may require a still functional
640            map.
641    
642    2003-10-06  Bernhard Herzog  <[email protected]>
643    
644            * Thuban/UI/application.py (ThubanApplication.maps_changed): Add
645            doc-string
646    
647    2003-10-06  Bernhard Herzog  <[email protected]>
648    
649            * test/test_viewport.py (ViewPortTest.setUp)
650            (SimpleViewPortTest.test_init_with_size): Move the test for the
651            initial size as a constructor parameter from ViewPortTest.setUp
652            method to a new separate test in SimpleViewPortTest.
653    
654    2003-10-06  Bernhard Herzog  <[email protected]>
655    
656            * test/test_viewport.py (MockView): New class derived from
657            ViewPort with a mock implementation of GetTextExtent to be used in
658            the test cases
659            (ViewPortTest.setUp): Use MockView instead of ViewPort
660    
661            * Thuban/UI/viewport.py (ViewPort.GetTextExtent): Turn this method
662            into what would be a "pure virtual function" in C++: always raise
663            NotImplementedError. Mock implementations for test cases don't
664            belong into the real code
665    
666    2003-10-02  Bernhard Herzog  <[email protected]>
667    
668            * test/test_layer.py (TestLayer.test_empty_layer): Explicitly
669            close the dbf file we create so that it's contents have been
670            written properly.
671    
672            * libraries/shapelib/shptree.c, libraries/shapelib/shpopen.c,
673            libraries/shapelib/shapefil.h, libraries/shapelib/dbfopen.c:
674            Update to shapelib 1.2.10
675    
676    2003-10-01  Jan-Oliver Wagner <[email protected]>
677    
678            * Thuban/UI/tree.py, Thuban/UI/main.py: Remove the #! line as
679            it annoys lintian which warns about these files not being
680            executable. The #! isn't necessary here since if you absolutely
681            must execute them you can always say "python <filename>".
682    
683    2003-09-26  Bernhard Herzog  <[email protected]>
684    
685            * Thuban/Model/classgen.py (GenQuantiles0): Removed since it's
686            only used in GREAT-ER but not used in Thuban itself. When GREAT-ER
687            is ported to a newer the import will fail, so it should be noticed
688            immediately that this function is gone.
689            Fixes RT#1919
690    
691    2003-09-26  Bernhard Herzog  <[email protected]>
692    
693            Add a DTD for the projection files and make thuban write valid
694            projection files
695    
696            * Resources/XML/projfile.dtd: New. DTD for thuban's projection
697            files
698    
699            * Thuban/Model/resource.py (ProjFileSaver.write): Use
700            'projectionlist' as the name in the document type declaration so
701            that it matches the element type of the root element.
702    
703            * test/test_proj.py (sample_projfile, sample_projfile2): Use
704            'projectionlist' as the name in the document type declaration just
705            as it is done now in the files thuban would write
706            (sample_projfile, sample_projfile_data): Fix spelling of
707            "Mercator"
708            (TestProjFile.doTestWrite): Validate the written and the expected
709            XML data
710            (TestProjFile): Derive from ValidationTest so that we can run xml
711            validation tests
712    
713    2003-09-24  Bernhard Herzog  <[email protected]>
714    
715            * Thuban/UI/renderer.py (ExportRenderer.render_legend): Do not
716            modify the list returned by map.Layers() in place since it is the
717            actual list of layers used by the map.
718    
719    2003-09-23  Jan-Oliver Wagner <[email protected]>
720    
721            * Doc/manual/thuban-manual.xml: Added subsection to chapter
722            Extensions to describe the extensions coming with the Thuban
723            standard package (gns2shp and importAPR).
724    
725    2003-09-23  Bernhard Herzog  <[email protected]>
726    
727            * libraries/thuban/wxproj.cpp (project_point): if there's an
728            inverse but no forward projection, convert to degrees after
729            applying the inverse projection. Fixes RT#2096
730    
731            * test/test_wxproj.py: New. Test cases for wxproj.so. One test
732            implicitly tests for the fix to RT#2096
733    
734            * test/support.py (FloatComparisonMixin.assertFloatSeqEqual):
735            Check that the sequences have the same lengths
736    
737            * Resources/Projections/defaults.proj (Geographic projection): Use
738            a much more precise value for the to_meter attribute.
739    
740    2003-09-22  Bernhard Herzog  <[email protected]>
741    
742            * test/support.py (initthuban): Make sure to unset the LANG env.
743            var. so that tests that compare translated strings work. Solves RT
744            #2094
745    
746    2003-09-22  Jan-Oliver Wagner <[email protected]>
747    
748            Small improvement of APR import.
749    
750            * Extensions/importAPR/test/test_apr.py (aprTest.test_LClass):
751            Added tests for text-ranges.
752    
753            * Extensions/importAPR/apr.py (APR_LClass.GetThubanRange): Now
754            returns a string object if the range is based on text.
755    
756            * Extensions/importAPR/importAPR.py (import_apr_dialog): Unified
757            range retrieval.
758    
759    2003-09-22  Jan-Oliver Wagner <[email protected]>
760    
761            Initial version of the importAPR extension which is in
762            experimental state.
763    
764            * /Extensions/importAPR/, /Extensions/importAPR/samples/,
765            /Extensions/importAPR/test/: New directories.
766    
767            * /Extensions/importAPR/samples/README: New: Howto load the samples.
768    
769            * /Extensions/importAPR/samples/iceland.apr: New: A sample APR
770            file which refers to the Thuban Iceland demo data.
771    
772            * /Extensions/importAPR/test/README: New: Howto execute the tests.
773    
774            * /Extensions/importAPR/test/test_apr.py: New: Tests for APR classes.
775    
776            * /Extensions/importAPR/apr.py: New: Classes for ArcView Objects
777            as in '.apr'-files.
778    
779            * /Extensions/importAPR/odb.py: New: Classes for generic ArcView
780            ODB Objects as in '.apr', '.avl' and other files.
781    
782            * /Extensions/importAPR/__init__.py: New: Init to make this
783            directory a package.
784    
785            * /Extensions/importAPR/importAPR.py: New: Import a ArcView
786            project file (.apr) and convert it to Thuban.
787    
788    2003-09-22  Jan-Oliver Wagner <[email protected]>
789    
790            * Extensions/gns2shp.gns2shp.py: The main module of gns2shp.
791    
792    2003-09-19  Jan-Oliver Wagner <[email protected]>
793    
794            * Doc/manual/thuban-manual.xml: Extended section 'Installation'
795            with description on RPM installation and RPM binary package
796            creation.
797    
798    2003-09-18  Bernhard Herzog  <[email protected]>
799    
800            * setup.py (data_files): Only add the mo files if the Locales
801            directory actually exists, so that setup.py works with a fresh CVS
802            checkout
803    
804    2003-09-12  Jan-Oliver Wagner <[email protected]>
805    
806            * Examples/simple_extensions/simple_tool.py: bugfix: Tool is now
807            in viewport, not anymore in view
808    
809    2003-09-04  Jan-Oliver Wagner <[email protected]>
810    
811            Introducing first Extension (gns2shp).
812    
813            * Extensions, Extensions/gns2shp, Extensions/gns2shp/test: New.
814    
815            * Extensions/__init__.py: New. init to make this dir a package.
816    
817            * Extensions/gns2shp/__init__.py: New. init to make this dir a package.
818    
819            * Extensions/gns2shp/test/README: New. some info on this test directory.
820    
821            * Extensions/gns2shp/test/ls.txt: New. test data set (Liechtenstein).
822    
823            * Extensions/gns2shp/test/test_gns2shp.py: New. Test for correct creation
824            of Shapefile from GNS text file format
825    
826    2003-09-03  Jan-Oliver Wagner <[email protected]>
827    
828            Fix/workaround for bug #2019:
829            https://intevation.de/rt/webrt?serial_num=2019
830    
831            * Thuban/UI/identifyview.py (IdentifyView.ID_STOP): New.
832            (IdentifyView.__init__): Added another button that allows to
833            stop the identify mode.
834            (IdentifyView.OnStop): New. Stops the identify mode.
835    
836    2003-09-03  Jan-Oliver Wagner <[email protected]>
837    
838            Introducing a new exception dialog that allows to exit the
839            application immediately.
840            This fixes bug #2060: https://intevation.de/rt/webrt?serial_num=2060
841    
842            * Thuban/UI/exceptiondialog.py: New. A special exception dialog.
843    
844            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
845            Made strings available to translations. Exchanged the simple
846            ScrolledMessageDialog by the new ExceptionDialog.
847    
848    2003-09-01  Bernhard Herzog  <[email protected]>
849    
850            * NEWS: New. Summary of changes and release notes.
851    
852            * MANIFEST.in: Add NEWS
853    
854    2003-09-01  Bernhard Herzog  <[email protected]>
855    
856            * MANIFEST.in: Correct the include statement for the mo-files and
857            include the documentation too.
858    
859            * setup.py (data_files): Add the .mo files
860            (setup call): Up to version 0.9.0
861    
862    2003-09-01  Bernhard Herzog  <[email protected]>
863    
864            * Thuban/UI/dbdialog.py (ChooseDBTableDialog.__init__): Change the
865            parameter list to just parent and session
866            (ChooseDBTableDialog.__set_properties): Removed. Setting the
867            selection of empty list boxes is not allowed (and produces C++
868            assertion errors) and the rest of the setup is better done in
869            __init__ anyway.
870            (ChooseDBTableDialog.OnCancel, ChooseDBTableDialog.OnOK)
871            (ChooseDBTableDialog.OnLBDClick, DBDialog.OnOK): Use the Python
872            builtins True/False for booleans to avoid warnings from wxPython
873    
874            * Thuban/UI/mainwindow.py (MainWindow.AddDBLayer): Adapt to new
875            ChooseDBTableDialog constructor parameters.
876    
877    2003-09-01  Bernhard Herzog  <[email protected]>
878    
879            * Thuban/Model/postgisdb.py
880            (PostGISTable): Extend doc-string
881            (PostGISTable._fetch_table_information): Set the column index
882            correctly, pretending ignored columns don't exist.
883    
884            * test/test_postgis_db.py (TestPostGISIgnoredColumns): New tests
885            for postgis tables with data types not yet supported by thuban.
886    
887    2003-08-29  Bernhard Herzog  <[email protected]>
888    
889            * HOWTO-Release: Tweak item about running the tests.
890    
891    2003-08-29  Jan-Oliver Wagner <[email protected]>
892    
893            * /Doc/manual/thuban-manual.xml: updated to version 1.0pre2.
894    
895    2003-08-29  Bernhard Herzog  <[email protected]>
896    
897            Add some missing parameters to projections. Proj complains about
898            them on windows but for some reason not on Linux.
899    
900            * test/test_save.py (SaveSessionTest.testLayerProjection): Add
901            missing required projection parameters
902    
903            * test/test_proj.py (TestProjFile.test): Add missing required
904            projection parameters
905    
906            * test/test_load_0_8.py (TestLayerProjection.file_contents)
907            (TestLayerProjection.test): Add missing required projection
908            parameters and tests for them
909    
910            * test/test_load.py (TestLayerProjection.file_contents)
911            (TestLayerProjection.test): Add missing required projection
912            parameters and tests for them
913    
914            * test/test_layer.py (TestLayer.test_base_layer): Add missing
915            required projection parameters
916    
917    2003-08-29  Bernhard Herzog  <[email protected]>
918    
919            * libraries/pyprojection/Projection.i: Use pj_get_errno_ref to
920            access the pj_errno because directly accessing pj_errno doesn't
921            work on windows if the proj library is in a DLL
922    
923            * libraries/pyprojection/Projection_wrap.c: Update from Projection.i
924    
925    2003-08-28  Bernhard Herzog  <[email protected]>
926    
927            * test/test_proj.py: Import things from Thuban after calling
928            initthuban
929    
930            * test/test_load.py (LoadSessionTest.filenames): New class
931            variable with the filename attributes to normalize
932            (LoadSessionTest.check_format): Pass self.filenames to
933            sax_eventlist to normalize the filename attributes
934    
935            * test/xmlsupport.py: Add cvs keywords
936            (SaxEventLister.__init__): New parameter filenames which indicates
937            attributes that contain filenames
938            (SaxEventLister.startElementNS): Normalize the filename attributes
939            with os.path.normpath
940            (sax_eventlist): New parameter filenames to pass through to
941            SaxEventLister
942    
943            * test/test_derivedshapestore.py: Make this file callable as a
944            program to execute the tests
945            (TestDerivedShapeStoreExceptions.test_table_with_wrong_size): Bind
946            the session to self.session so that it gets destroyed properly
947    
948            * test/test_layer.py (TestLayer.tearDown): Call the session's
949            Destroy method
950    
951            * test/test_map.py (TestMapBase.tearDown): Destroy self.session
952            too if it exists
953            (TestMapAddLayer.test_add_layer): Bind the session to self.session
954            so that it gets destroyed properly
955    
956            * test/postgissupport.py (reason_for_not_running_tests): Add a
957            test for the existence of popen2.Popen4.
958    
959            * test/test_save.py (SaveSessionTest.tearDown): New. Provide a
960            reliable way to destroy the sessions created in the test cases
961            (SaveSessionTest.test_dbf_table): Bind the session to self.session
962            so that it gets destroyed properly
963            (SaveSessionTest.testLayerProjection): Bind the session to
964            self.session so that it gets destroyed properly
965    
966            * test/test_session.py (UnreferencedTablesTests.tearDown): Make
967            sure that the session is destroyed properly
968    
969            * test/test_shapefilestore.py: Make this callable as a program to
970            execute the tests
971    
972            * test/test_scalebar.py: Remove unnecessary import of _ from
973            Thuban
974    
975            * test/support.py (print_garbage_information): Call initthuban
976            here because it may be called indirectly from test cases that test
977            test support modules which do not use anything from thuban itself
978            (ThubanTestProgram.runTests): Remove unnecessary debug print
979    
980    2003-08-28  Bernhard Herzog  <[email protected]>
981    
982            * Thuban/version.py (longversion): Update to 0.9
983    
984            * Thuban/UI/mainwindow.py: Remove some unused imports
985    
986            * README: Add section about required additional software. Add date
987            and revision CVS keywords
988    
989            * HOWTO-Release: Add item about the translations. Add date and
990            revision CVs keywords and change formatting to match README a bit
991            better
992    
993            * po/de.po: Update for 0.9
994    
995            * test/README: Tweak the wording a little because many tests are
996            not really unittest.
997    
998    2003-08-27  Bernhard Herzog  <[email protected]>
999    
1000            As preparation for the 0.9 release, switch thuban files to a
1001            non-dev namespace
1002    
1003            * Thuban/Model/save.py (SessionSaver.write_session): Write files
1004            with the http://thuban.intevation.org/dtds/thuban-0.9.dtd
1005            namespace
1006    
1007            * Thuban/Model/load.py (SessionLoader.__init__): Accept the
1008            http://thuban.intevation.org/dtds/thuban-0.9.dtd namespace too
1009    
1010            * test/test_save.py (SaveSessionTest.dtd)
1011            (SaveSessionTest.testEmptySession)
1012            (SaveSessionTest.testSingleLayer)
1013            (SaveSessionTest.testLayerProjection)
1014            (SaveSessionTest.testRasterLayer)
1015            (SaveSessionTest.testClassifiedLayer)
1016            (SaveSessionTest.test_dbf_table)
1017            (SaveSessionTest.test_joined_table)
1018            (SaveSessionTest.test_save_postgis): Update for new namespace
1019    
1020            * test/test_load.py (LoadSessionTest.dtd, TestSingleLayer)
1021            (TestLayerVisibility.file_contents, TestLabels.file_contents)
1022            (TestLayerProjection.file_contents)
1023            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
1024            (TestPostGISLayer.file_contents)
1025            (TestPostGISLayerPassword.file_contents)
1026            (TestLoadError.file_contents, TestLoadError.test): Update for new
1027            namespace
1028    
1029    2003-08-27  Bernhard Herzog  <[email protected]>
1030    
1031            Make the table interface distinguish between row ids (an integer
1032            that uniquely identifies a row) and row ordinals (a simple row
1033            count from 0 to NumRows() - 1)
1034    
1035            * Thuban/Model/postgisdb.py (PostGISTable.RowIdToOrdinal)
1036            (PostGISTable.RowOrdinalToId): New methods to conver between row
1037            ids and row ordinals
1038            (PostGISTable.ReadRowAsDict, PostGISTable.ReadValue): New keyword
1039            parameter row_is_ordinal to indicate whether the row parameter is
1040            the row id or the ordinal
1041    
1042            * Thuban/Model/transientdb.py (TransientTableBase.RowIdToOrdinal)
1043            (TransientTableBase.RowOrdinalToId)
1044            (AutoTransientTable.RowIdToOrdinal)
1045            (AutoTransientTable.RowOrdinalToId): Same new methods as in
1046            PostGISTable.
1047            (TransientTableBase.ReadRowAsDict, TransientTableBase.ReadValue)
1048            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ReadValue):
1049            Same new parameter as in PostGISTable.
1050    
1051            * Thuban/Model/table.py (DBFTable.RowIdToOrdinal)
1052            (DBFTable.RowOrdinalToId, MemoryTable.RowIdToOrdinal)
1053            (MemoryTable.RowOrdinalToId): Same new methods as in PostGISTable.
1054            (DBFTable.ReadValue, DBFTable.ReadRowAsDict)
1055            (MemoryTable.ReadValue, MemoryTable.ReadRowAsDict): Same new
1056            parameter as in PostGISTable.
1057    
1058            * Thuban/UI/tableview.py (DataTable.RowIdToOrdinal)
1059            (DataTable.RowOrdinalToId): New methods to convert between row ids
1060            and row ordinals.
1061            (TableGrid.SelectRowById): New method to select a row based on its
1062            ID as opposed to its ordinal
1063            (DataTable.GetValue, TableGrid.OnRangeSelect)
1064            (TableGrid.OnSelectCell, LayerTableGrid.select_shapes)
1065            (QueryTableFrame.OnQuery, QueryTableFrame.get_selected)
1066            (LayerTableFrame.__init__): Convert between row ids and row
1067            ordinals as appropriate
1068    
1069            * test/postgissupport.py (PostGISDatabase.__init__): Add
1070            doc-string.
1071            (PostGISDatabase.initdb): The optional third item in a tuple in
1072            tables is now a (key, value) list with additional arguments to
1073            pass to upload_shapefile
1074            (upload_shapefile): New parameter gid_offset to allow gids that
1075            are not the same as the shapeids in the shapefile
1076            (PostgreSQLServer.get_default_static_data_db): Use the new
1077            gid_offset to make the gids in landmarks 1000 higher than the
1078            shapeids in the shapefile
1079    
1080            * test/test_viewport.py
1081            (TestViewportWithPostGIS.test_find_shape_at_point): Adapt to the
1082            new shapeids in the landmarks table
1083    
1084            * test/test_transientdb.py
1085            (TestTransientTable.run_iceland_political_tests)
1086            (TestTransientTable.test_transient_joined_table): Add tests for
1087            the new table methods and new keywords arguments.
1088    
1089            * test/test_postgis_db.py
1090            (TestPostGISTable.test_read_row_as_dict_row_count_mode)
1091            (TestPostGISTable.test_read_value_row_count_mode)
1092            (TestPostGISTable.test_row_id_to_ordinal)
1093            (TestPostGISTable.test_row_oridnal_to_id): New test for the new
1094            table methods and the new arguments
1095            (TestPostGISShapestorePoint.test_shapes_in_region)
1096            (TestPostGISShapestorePoint.test_shape_raw_data)
1097            (TestPostGISShapestorePoint.test_shape_points)
1098            (TestPostGISShapestorePoint.test_shape_shapeid)
1099            (TestPostGISShapestorePoint.test_all_shapes)
1100            (TestPostGISTable.test_simple_query)
1101            (TestPostGISTable.test_simple_query)
1102            (TestPostGISTable.test_simple_query)
1103            (TestPostGISTable.test_read_value)
1104            (TestPostGISTable.test_read_row_as_dict): Adapt to the new
1105            shapeids in the landmarks table
1106    
1107            * test/test_memory_table.py
1108            (TestMemoryTable.test_read_row_as_dict_row_count_mode)
1109            (TestMemoryTable.test_read_value_row_count_mode)
1110            (TestMemoryTable.test_row_id_to_ordinal)
1111            (TestMemoryTable.test_row_oridnal_to_id): New test for the new
1112            table methods and the new arguments
1113    
1114            * test/test_dbf_table.py
1115            (TestDBFTable.test_read_row_as_dict_row_count_mode)
1116            (TestDBFTable.test_read_value_row_count_mode)
1117            (TestDBFTable.test_row_id_to_ordinal)
1118            (TestDBFTable.test_row_oridnal_to_id): New test for the new table
1119            methods and the new arguments
1120    
1121    2003-08-26  Bernhard Herzog  <[email protected]>
1122    
1123            * Thuban/Model/postgisdb.py (PostGISShapeStore.BoundingBox): Use a
1124            more postgis specific but much faster method to get the bounding
1125            box
1126    
1127    2003-08-26  Bernhard Herzog  <[email protected]>
1128    
1129            * Thuban/Model/postgisdb.py (PostGISTable.Title)
1130            (PostGISShapeStore.AllShapes): Add these missing methods.
1131            (PostGISShapeStore.ShapesInRegion): No need to raise
1132            StopIteration. We can simply return
1133    
1134            * test/test_postgis_db.py (TestPostGISTable.test_title)
1135            (TestPostGISShapestorePoint.test_all_shapes): New tests for the
1136            new methods
1137    
1138    2003-08-25  Bernhard Herzog  <[email protected]>
1139    
1140            * Thuban/Model/postgisdb.py (shapetype_map): Add MUTLIPOLYGON.
1141    
1142            * test/test_postgis_db.py (PolygonTests): New class containing
1143            those tests from TestPostGISShapestorePolygon that can also be
1144            used to test MUTLIPOLYGON tables
1145            (TestPostGISShapestorePolygon): Most tests are now in PolygonTests
1146            so derive from that
1147            (TestPostGISShapestoreMultiPolygon): New class with tests for
1148            MUTLIPOLYGON tables
1149    
1150            * test/postgissupport.py (PostGISDatabase.initdb): Allow the
1151            tables argument to have tuples with three items to override the
1152            WKT type used.
1153            (PostgreSQLServer.get_default_static_data_db): Use the above to
1154            create a polygon table with MUTLIPOLYGONs
1155            (point_to_wkt, coords_to_point, polygon_to_wkt, coords_to_polygon)
1156            (arc_to_wkt, coords_to_multilinestring): Rename from *_to_wkt to
1157            coords_to*
1158            (coords_to_multipolygon): New. Convert to MUTLIPOLYGON
1159            (wkt_converter): New. Map WKT types to converters
1160            (upload_shapefile): New parameter force_wkt_type to use a
1161            different WKT type than the default
1162    
1163    2003-08-25  Bernhard Herzog  <[email protected]>
1164    
1165            * Thuban/UI/application.py
1166            (ThubanApplication.run_db_param_dialog): New. Suitable as a
1167            db_connection_callback. Main difference is that the dialog run
1168            from this method doesn't have a parent so it can be used even when
1169            there is no main window
1170            (ThubanApplication.OpenSession): Use self.run_db_param_dialog if
1171            no db_connection_callback was given. This way the dialog pops up
1172            even when the .thuban file was given as a command line parameter.
1173    
1174    2003-08-25  Bernhard Herzog  <[email protected]>
1175    
1176            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Release the the mouse
1177            before calling MouseLeftUp. MouseLeftUp may pop up modal dialogs
1178            which leads to an effectively frozen X session because the user
1179            can only interact with the dialog but the mouse is still grabbed
1180            by the canvas.
1181            Also, call the tool's Hide method before MouseLeftUp because
1182            MouseLeftUp may change the tool's coordinates.
1183    
1184    2003-08-25  Bernhard Herzog  <[email protected]>
1185    
1186            * Thuban/UI/application.py (ThubanApplication.OpenSession): Catch
1187            LoadCancelled exceptions and handle them by returning immediately.
1188    
1189    2003-08-25  Bernhard Herzog  <[email protected]>
1190    
1191            GUI part of loading sessions with postgis connections which may
1192            require user interaction to get passwords or updated parameters
1193    
1194            * Thuban/UI/dbdialog.py (DBDialog): Reimplement to make it look a
1195            bit nucer and be more generic.
1196            (DBFrame.OnAdd): Adapt to new DBDialog interface
1197    
1198            * Thuban/UI/application.py (ThubanApplication.OpenSession): New
1199            optional parameter db_connection_callback which is passed to
1200            load_session.
1201    
1202            * Thuban/UI/mainwindow.py (MainWindow.run_db_param_dialog): New.
1203            Suitable as a db_connection_callback
1204            (MainWindow.OpenSession): Use self.run_db_param_dialog as the
1205            db_connection_callback of the application's OpenSession method
1206    
1207    
1208    2003-08-25  Bernhard Herzog  <[email protected]>
1209    
1210            Basic loading of sessions containing postgis connections:
1211    
1212            * Thuban/Model/load.py (LoadError): Add doc-string
1213            (LoadCancelled): New exception class to indicate a cancelled load
1214            (SessionLoader.__init__): Add the db_connection_callback parameter
1215            which will be used by the loader to get updated parameters and a
1216            password for a database connection
1217            (SessionLoader.__init__): Add the new XML elements to the
1218            dispatchers dictionary
1219            (SessionLoader.check_attrs): Two new conversions, ascii to convert
1220            to a byte-string object and idref as a generic id reference
1221            (SessionLoader.start_dbconnection)
1222            (SessionLoader.start_dbshapesource): New. Handlers for the new XML
1223            elements
1224            (load_session): Add the db_connection_callback to pass through the
1225            SessionLoader
1226    
1227            * test/test_load.py (TestPostGISLayer, TestPostGISLayerPassword):
1228            New classes to test loading of sessions with postgis database
1229            connections.
1230    
1231    2003-08-25  Bernhard Herzog  <[email protected]>
1232    
1233            * Thuban/UI/mainwindow.py (__ThubanVersion__): Remove this and
1234            replace it and the comment with __BuildDate__ by the Source: and
1235            Id: cvs keywords as used in the other files.
1236    
1237    2003-08-25  Bernhard Herzog  <[email protected]>
1238    
1239            * Thuban/Model/load.py (SessionLoader.check_attrs): Raise a
1240            LoadError when a required attribute is missing. The code used to
1241            be commented out for some reason, but probably should have been
1242            active.
1243    
1244            * test/test_load.py (TestLoadError.test): Test the message in the
1245            LoadError too to make sure it really is about the missing
1246            attribute
1247    
1248    2003-08-22  Bernhard Herzog  <[email protected]>
1249    
1250            * test/test_save.py (SaveSessionTest.test_dbf_table)
1251            (SaveSessionTest.test_joined_table): Add XML validation tests.
1252    
1253    2003-08-22  Bernhard Herzog  <[email protected]>
1254    
1255            Implement saving a session with a postgis connection
1256    
1257            * Resources/XML/thuban-0.9.dtd (dbconnection, dbshapesource) New
1258            elements for database connections and shapestores using db
1259            connections
1260            (session): Add the dbconnections to the content model
1261    
1262            * Thuban/Model/save.py (SessionSaver.write_db_connections): New.
1263            Write the db connections
1264            (SessionSaver.write_session): Call write_db_connections to write
1265            the connection before the data sources
1266            (SessionSaver.write_data_containers): Handle postgis shapestores
1267    
1268            * test/test_save.py (SaveSessionTest.thubanids)
1269            (SaveSessionTest.thubanidrefs): Update for new DTD
1270            (SaveSessionTest.test_save_postgis): New. Test saving a session
1271            with postgis connections
1272    
1273            * Thuban/Model/postgisdb.py (PostGISTable.DBConnection)
1274            (PostGISTable.TableName): New accessor methods for the connection
1275            and table name
1276    
1277            * test/test_postgis_db.py (TestPostGISTable.test_dbconn)
1278            (TestPostGISTable.test_dbname): New methods to test the new
1279            PostGISConnection methods
1280    
1281    2003-08-22  Bernhard Herzog  <[email protected]>
1282    
1283            * Thuban/Model/postgisdb.py (ConnectionError): New exception class
1284            for exceptions occurring when establishing a Database connection
1285            (PostGISConnection.connect): Catch psycopg.OperationalError during
1286            connects and raise ConnectionError.
1287    
1288            * test/test_postgis_db.py (TestPostgisDBExceptions): New class for
1289            tests for database exceptions
1290    
1291    2003-08-22  Bernhard Herzog  <[email protected]>
1292    
1293            Prepare the test suite for tests with required authentication
1294    
1295            * test/postgissupport.py (PostgreSQLServer.__init__): Add instance
1296            variables with two predefined users/passwords, one for the admin
1297            and one for a non-privileged user.
1298            (PostgreSQLServer.createdb): Pass the admin name to initdb and add
1299            the non-privileged user to the database and set the admin password
1300            (PostgreSQLServer.wait_for_postmaster): Use the admin user name.
1301            Better error reporting
1302            (PostgreSQLServer.connection_params)
1303            (PostgreSQLServer.connection_string): New methods to return
1304            information about how to connect to the server
1305            (PostgreSQLServer.execute_sql): New. Convenience method to execute
1306            SQL statements
1307            (PostgreSQLServer.require_authentication): Toggle whether the
1308            server requires authentication
1309            (PostgreSQLServer.create_user, PostgreSQLServer.alter_user): New.
1310            Add or alter users
1311            (PostGISDatabase.initdb): Pass the admin name one the
1312            subprocesses' command lines. Grant select rights on
1313            geometry_columns to everybody.
1314            (upload_shapefile): Use the admin name and password when
1315            connecting. Grant select rights on the new table to everybody.
1316    
1317            * test/test_viewport.py (TestViewportWithPostGIS.setUp): Use the
1318            server's new methods to get the connection parameters.
1319    
1320            * test/test_postgis_session.py (TestSessionWithPostGIS.setUp)
1321            (TestSessionWithPostGIS.test_remove_dbconn_exception): Use the
1322            server's new methods to get the connection parameters.
1323    
1324            * test/test_postgis_db.py
1325            (TestPostGISConnection.test_gis_tables_empty)
1326            (TestPostGISConnection.test_gis_tables_non_empty)
1327            (PostGISStaticTests.setUp): Use the server's new methods to get
1328            the connection parameters.
1329    
1330    2003-08-22  Bernhard Herzog  <[email protected]>
1331    
1332            * Thuban/UI/about.py (About.__init__): Add the psycopg version.
1333    
1334            * Thuban/version.py: Add psycopg version
1335    
1336            * Thuban/Model/postgisdb.py (psycopg_version): New. Return the
1337            version of the psycopg module
1338    
1339    2003-08-22  Bernhard Herzog  <[email protected]>
1340    
1341            * Thuban/UI/dbdialog.py (DBPwdDlg): Removed because it's not used.
1342            (DBFrame.OnEdit): Removed because it's not used and wouldn't work
1343            at the moment. The functionality should probably be implemented
1344            some time, though.
1345            (DBFrame.OnRemove): Display a message if the connection can't be
1346            removed because it's still in use.
1347    
1348    2003-08-22  Jan-Oliver Wagner <[email protected]>
1349    
1350            * Thuban/UI/about.py (About.__init__): split up the huge about
1351            text into elements/lists for easier translation. This fixes bug
1352            https://intevation.de/rt/webrt?serial_num=2058
1353            Also, made some forgotten string available for the i18n.
1354    
1355    2003-08-21  Bernhard Herzog  <[email protected]>
1356    
1357            Make postgis support really optional including insensitive menu
1358            items.
1359    
1360            * Thuban/Model/postgisdb.py (has_postgis_support): New. Return
1361            whether the postgis is supported.
1362    
1363            * Thuban/UI/dbdialog.py: Put the psycopg import into try..except
1364            to make postgis support optional
1365    
1366            * Thuban/UI/mainwindow.py (_has_postgis_support): New. Context
1367            version of Thuban.Model.postgisdb.has_postgis_support
1368            (database_management command): Make it only sensitive if postgis
1369            is supported.
1370    
1371    2003-08-21  Jan-Oliver Wagner <[email protected]>
1372    
1373            * Doc/manual/thuban-manual.xml: Added CVS revision for rev-history.
1374            (section Adding and Removing Layers): Added text and described
1375            multi-selection.
1376            (chapter Extensions): New.
1377    
1378    2003-08-21  Jan-Oliver Wagner <[email protected]>
1379    
1380            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Changed dialog
1381            settings to allow multiple files to load into the map.
1382            Also reduced selection to *.shp as a default.
1383    
1384    2003-08-20  Bernhard Herzog  <[email protected]>
1385    
1386            Add dialogs and commands to open database connections and add
1387            database layers.
1388    
1389            * Thuban/UI/mainwindow.py (MainWindow.DatabaseManagement): New
1390            method to open the database connection management dialog
1391            (MainWindow.AddDBLayer): New method to add a layer from a database
1392            (_has_dbconnections): New helper function to use for sensitivity
1393            (database_management command, layer_add_db command): New commands
1394            that call the above new methods.
1395            (main_menu): Add the new commands to the menu.
1396    
1397            * Thuban/Model/postgisdb.py (PostGISConnection.__init__)
1398            (PostGISConnection.connect): Establish the actual connection in a
1399            separate method and call it in __init__. This makes it easier to
1400            override the behavior in test cases
1401            (PostGISConnection.BriefDescription): New method to return a brief
1402            description for use in dialogs.
1403    
1404            * test/test_postgis_db.py (NonConnection): DB connection that
1405            doesn't actually connect
1406            (TestBriefDescription): New class with tests for the new
1407            BriefDescription method
1408    
1409    2003-08-19  Jan-Oliver Wagner <[email protected]>
1410    
1411            Moved anything from extensions to libraries.
1412    
1413            * libraries: New.
1414    
1415            * libraries/ pyprojection, pyshapelib, shapelib, thuban: New.
1416    
1417            * libraries/pyprojection/ LICENSE, MANIFEST.in, Projection.i,
1418            Projection.py, Projection_wrap.c, setup.py, swighelp.txt: These files have
1419            been moved here from thuban/extensions/pyprojection/
1420            See there in the Attic for the older history.
1421    
1422            * libraries/pyshapelib/ COPYING, ChangeLog, NEWS, README, dbflib.i,
1423            dbflib.py, dbflib_wrap.c, pyshapelib_api.h, pytest.py, setup.py,
1424            shapelib.i, shapelib.py, shapelib_wrap.c, shptreemodule.c: These files
1425            have been moved here from thuban/extensions/pyshapelib/
1426            See there in the Attic for the older history.
1427    
1428            * libraries/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c: These
1429            files have been moved here from thuban/extensions/shapelib/
1430            See there in the Attic for the older history.
1431    
1432            * libraries/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
1433            gdalwarp.cpp, wxproj.cpp: These files have been moved here from
1434            thuban/extensions/thuban/
1435            See there in the Attic for the older history.
1436    
1437            * MANIFEST.in, setup.cfg, setup.py: renamed extensions to libraries.
1438    
1439            * extensions/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
1440            gdalwarp.cpp, wxproj.cpp: Moved to libraries/thuban.
1441    
1442            * extensions/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c:
1443            Moved to libraries/shapelib.
1444    
1445            * extensions/pyshapelib/ COPYING, NEWS, dbflib.py, pytest.py,
1446            shapelib.py, README, dbflib_wrap.c, setup.py, shapelib_wrap.c,
1447            ChangeLog, dbflib.i, pyshapelib_api.h, shapelib.i, shptreemodule.c:
1448            Moved to libraries/pyshapelib.
1449    
1450            * extensions/pyprojection/ MANIFEST.in, Projection.py, setup.py,
1451            LICENSE, Projection.i, Projection_wrap.c, swighelp.txt:
1452            Moved to libraries/pyprojection.
1453    
1454            * extensions/ pyprojection, pyshapelib, shapelib, thuban: Removed.
1455    
1456            * extensions: Removed.
1457    
1458    2003-08-19  Bernhard Herzog  <[email protected]>
1459    
1460            * test/test_viewport.py (ViewPortTest): We don't use the
1461            facilities of FileTestMixin so don't derive from it.
1462            (TestViewportWithPostGIS): New class with tests for using a
1463            viewport on a map with postgis layers.
1464    
1465    2003-08-19  Bernhard Herzog  <[email protected]>
1466    
1467            Add the db connection management to the session.
1468    
1469            * Thuban/Model/session.py (Session.__init__): New instance
1470            variable db_connections
1471            (Session.AddDBConnection, Session.DBConnections)
1472            (Session.HasDBConnections, Session.CanRemoveDBConnection)
1473            (Session.RemoveDBConnection): New methods to manage and query the
1474            db connections managed by the session
1475            (Session.OpenDBShapeStore): New method to open a shapestore from a
1476            db connection
1477    
1478            * Thuban/Model/messages.py (DBCONN_REMOVED, DBCONN_ADDED): New
1479            messages for the db connection handling in the session
1480    
1481            * test/test_postgis_session.py: New. test cases for the session's
1482            db connection handling with postgis connections
1483    
1484    2003-08-19  Bernhard Herzog  <[email protected]>
1485    
1486            Add very basic postgis database support and the corresponding test
1487            cases. The test cases require a PostgreSQL + postgis installation
1488            but no existing database. The database will be created
1489            automatically by the test cases
1490    
1491            * test/README: Add note about skipped tests and the requirements
1492            of the postgis tests.
1493    
1494            * Thuban/Model/postgisdb.py: New. Basic postgis database support.
1495    
1496            * test/test_postgis_db.py: New. Test cases for the postgis
1497            support.
1498    
1499            * Thuban/Model/wellknowntext.py: New. Parser for well-known-text
1500            format
1501    
1502            * test/test_wellknowntext.py: New. Test cases for the
1503            wellknowntext parser
1504    
1505            * test/postgissupport.py: New. Support module for tests involving
1506            a postgis database.
1507    
1508            * test/support.py (execute_as_testsuite): Shut down the postmaster
1509            if it's still running after the tests
1510    
1511            * Thuban/Model/data.py (RAW_WKT): New constant for raw data in
1512            well known text format
1513    
1514    2003-08-19  Jan-Oliver Wagner <[email protected]>
1515    
1516            * Examples/simple_extensions/hello_world.py: New. Raises a Hello World
1517            message dialog.
1518    
1519    2003-08-18  Bernhard Herzog  <[email protected]>
1520    
1521            * test/support.py (ThubanTestResult.printErrors): Indent the
1522            reason for the skips in the output to make it a bit more readable.
1523            (execute_as_testsuite): New helper function to run a test suite
1524            and print some more information.
1525            (run_tests): Use execute_as_testsuite to run the tests
1526    
1527            * test/runtests.py (main): Use execute_as_testsuite to run the
1528            tests
1529    
1530    2003-08-18  Bernhard Herzog  <[email protected]>
1531    
1532            Fix some bugs in Thuban and the test suite that were uncovered by
1533            changes introduced in Python 2.3:
1534    
1535            * Thuban/Model/table.py (DBFTable.__init__): Make sure the
1536            filename is an absolute name
1537    
1538            * Thuban/Model/layer.py (RasterLayer.__init__): Make sure the
1539            filename is an absolute name
1540    
1541            * test/test_save.py (SaveSessionTest.testRasterLayer): Use a
1542            unique filename to save to and use the correct relative filename
1543            in the expected output.
1544            (SaveSessionTest.test_dbf_table): Use the correct relative
1545            filename in the expected output.
1546    
1547            * test/test_layer.py (TestLayer.test_raster_layer): Update the
1548            test to check whether the filename is absolute.
1549    
1550    2003-08-18  Jan-Oliver Wagner <[email protected]>
1551    
1552            * Thuban/UI/about.py (About.__init__): Added Silke Reimer.
1553    
1554    2003-08-15  Bernhard Herzog  <[email protected]>
1555    
1556            Change the way shapes are returned by a shape store. The
1557            ShapesInRegion method returns an iterator over actual shape
1558            objects instead of a list of shape ids.
1559    
1560            * Thuban/Model/data.py (ShapefileShape.ShapeID): New. Return shape
1561            id.
1562            (ShapefileStore.ShapesInRegion): Return an iterator over the
1563            shapes which yields shape objects instead of returning a list of
1564            shape ids
1565            (ShapefileStore.AllShapes): New. Return an iterator over all
1566            shapes in the shape store
1567            (DerivedShapeStore.AllShapes): New. Like in ShapefileStore
1568    
1569            * Thuban/Model/layer.py (Layer.ShapesInRegion): Update
1570            doc-string.
1571    
1572            * Thuban/UI/baserenderer.py
1573            (BaseRenderer.layer_ids, BaseRenderer.layer_shapes): Rename to
1574            layer_shapes and make it return an iterator containg shapes
1575            instead of a list of ids.
1576            (BaseRenderer.draw_shape_layer): Update doc-string; Adapt to
1577            layer_shapes() change
1578    
1579            * Thuban/UI/renderer.py (ScreenRenderer.layer_ids)
1580            (ScreenRenderer.layer_shapes): Rename as in BaseRenderer
1581    
1582            * Thuban/UI/viewport.py (ViewPort._find_shape_in_layer): Adapt to
1583            changes in the ShapesInRegion return value.
1584            (ViewPort._get_hit_tester): Remove commented out code
1585    
1586            * test/mockgeo.py (SimpleShapeStore.ShapesInRegion): Adapt to the
1587            new return value.
1588            (SimpleShapeStore.AllShapes): New. Implement this method too.
1589    
1590            * test/test_layer.py (TestLayer.test_arc_layer)
1591            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
1592            (TestLayer.test_point_layer_with_projection)
1593            (TestLayer.test_derived_store): Adapt to changes in the
1594            ShapesInRegion return value.
1595    
1596            * test/test_shapefilestore.py
1597            (TestShapefileStoreArc.test_shapes_in_region)
1598            (TestShapefileStorePolygon.test_shapes_in_region)
1599            (TestShapefileStorePoint.test_shapes_in_region): Adapt to changes
1600            in the ShapesInRegion return value.
1601            (TestShapefileStorePoint.test_all_shapes)
1602            (TestShapefileStoreArc.test_shape_shapeid): New tests for the new
1603            methods
1604    
1605            * test/test_derivedshapestore.py
1606            (TestDerivedShapeStore.test_shapes_in_region): Adapt to changes in
1607            the ShapesInRegion return value.
1608            (TestDerivedShapeStore.test_all_shapes)
1609            (TestDerivedShapeStore.test_shape_shapeid): New tests for the new
1610            methods
1611    
1612    2003-08-15  Bernhard Herzog  <[email protected]>
1613    
1614            Make the renderers deal correctly with raw vs. python level
1615            representation of shape geometries
1616    
1617            * Thuban/UI/baserenderer.py (BaseRenderer.low_level_renderer):
1618            Return a flag useraw in addition to the callable and the parameter
1619            to indicate whether the callable can deal with the raw shape data
1620            or uses the higher level python lists of coordinates. The callable
1621            now should accept either the raw data or the return value of the
1622            shape's Points() method.
1623            (BaseRenderer.draw_shape_layer): Adapt to the low_level_renderer
1624            change
1625            (BaseRenderer.projected_points): Instead of the shape id use the
1626            points list as parameter.
1627            (BaseRenderer.draw_polygon_shape, BaseRenderer.draw_arc_shape)
1628            (BaseRenderer.draw_point_shape): Adapt to projected_points()
1629            change and accept the points list as parameter instead of the
1630            shape id.
1631    
1632            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Return
1633            the useraw flag as required by the BaseRenderer
1634            (ScreenRenderer.draw_shape_layer): Adapt to low-level renderer
1635            changes.
1636    
1637            * test/test_baserenderer.py
1638            (TestBaseRenderer.test_point_with_classification): New test for
1639            rendering a map with classifications.
1640    
1641    2003-08-15  Bernhard Herzog  <[email protected]>
1642    
1643            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
1644            (ViewPort._find_shape_in_layer, ViewPort._find_shape_in_layer)
1645            (ViewPort._get_hit_tester, ViewPort.projected_points)
1646            (ViewPort._hit_point, ViewPort._hit_arc, ViewPort._hit_polygon)
1647            (ViewPort._find_label_at): Split the find_shape_at method into
1648            several new methods and use the functions in the hit-test module.
1649    
1650            * Thuban/UI/hittest.py: New module with Python-level hit-testing
1651            functions
1652    
1653            * test/test_hittest.py: New. Test for the new hittest module
1654    
1655    2003-08-15  Bernhard Herzog  <[email protected]>
1656    
1657            * Thuban/Model/layer.py (Layer.ShapesInRegion): Apply the layer
1658            projection to all corners of the bounding box to get a better
1659            approximation of the projected bounding box
1660    
1661            * test/test_layer.py (TestLayer.test_point_layer_with_projection):
1662            New. Test coordinate handling of a layer with a projection.
1663            Catches the bug fixed in Layer.ShapesInRegion
1664    
1665    2003-08-15  Bernhard Herzog  <[email protected]>
1666    
1667            Move some of the mock objects in test_baserenderer into their own
1668            module so they can easily be used from other tests
1669    
1670            * test/mockgeo.py: New test helper module with some mock objects
1671            for geometry related things like shapes, shapestores and
1672            projections.
1673    
1674            * test/test_mockgeo.py: New. Tests for the new helper module
1675    
1676            * test/test_baserenderer.py: Some of the mock-objects are in
1677            mockgeo now.
1678    
1679    2003-08-12  Jan-Oliver Wagner <[email protected]>
1680    
1681            * Thuban/UI/about.py (About.__init__): Added Bj�rn Broscheit.
1682    
1683    2003-08-12  Bernhard Herzog  <[email protected]>
1684    
1685            * po/de.po: New. German translations by Bjoern Broscheit
1686    
1687    2003-08-12  Bernhard Herzog  <[email protected]>
1688    
1689            * Thuban/UI/projdialog.py (UnknownProjPanel._DoLayout): Translated
1690            strings have to be one string literal.
1691    
1692    2003-08-11  Bernhard Herzog  <[email protected]>
1693    
1694            * test/support.py (FloatComparisonMixin.assertPointListEquals):
1695            New. This method was used in various derived classes, but it's
1696            better to have it here.
1697    
1698            * test/test_shapefilestore.py
1699            (ShapefileStoreTests.assertPointListEquals): Removed. It's now in
1700            FloatComparisonMixin
1701    
1702            * test/test_layer.py (TestLayer.assertPointListEquals): Removed.
1703            It's now in FloatComparisonMixin
1704    
1705            * test/test_derivedshapestore.py
1706            (TestDerivedShapeStore.assertPointListEquals): Removed. It's now
1707            in FloatComparisonMixin
1708    
1709    2003-08-11  Bernhard Herzog  <[email protected]>
1710    
1711            * Thuban/UI/join.py (JoinDialog.OnJoin): Add missing space to
1712            error message
1713    
1714    2003-08-08  Jan-Oliver Wagner <[email protected]>
1715    
1716            * Doc/manual/thuban-manual.xml: Now use authorgroup. Added revhistory
1717            with version number.
1718            Changed title to reflect version number of Thuban.
1719    
1720    2003-08-08  Jan-Oliver Wagner <[email protected]>
1721    
1722            * Thuban/UI/about.py (About.__init__): Reworked the hall of fame. Now
1723            the list corresponds to the "About" web page.
1724    
1725    2003-08-08  Bernhard Herzog  <[email protected]>
1726    
1727            * Thuban/UI/projdialog.py (UTMProposeZoneDialog.dialogLayout):
1728            Make sure translated strings are recognized as one string literal.
1729    
1730            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog.dialogLayout):
1731            Make sure translated strings are recognized as one string literal.
1732    
1733            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Make sure
1734            translated strings are recognized as one string literal.
1735    
1736            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
1737            sure translated strings are recognized as one string literal.
1738    
1739    2003-08-07  Bernhard Herzog  <[email protected]>
1740    
1741            * Thuban/Model/data.py (DerivedShapeStore.RawShapeFormat): New.
1742            Simply delegates to the original shapestore.
1743    
1744            * test/test_derivedshapestore.py
1745            (TestDerivedShapeStore.test_raw_format): New. Test case for
1746            DerivedShapeStore.RawShapeFormat
1747    
1748    2003-08-07  Bernhard Herzog  <[email protected]>
1749    
1750            Add raw data interface to shape objects.
1751    
1752            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
1753            class to ShapefileShape which now holds shapefile specific
1754            information.
1755            (ShapefileShape.compute_bbox): Simplified to not cache any
1756            information. The way this method is used that shouldn't matter
1757            performance wise.
1758            (ShapefileShape.RawData): New. Return the shapeid which is the raw
1759            data format for shapes from shapefiles.
1760            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
1761            in the shape objects returned by a shapestore. For a
1762            ShapefileStore this is always RAW_SHAPEFILE.
1763            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
1764            method.
1765    
1766            * test/test_shapefilestore.py
1767            (TestShapefileStore.test_raw_format): New test to test the raw
1768            format feature of shapes.
1769    
1770            * Thuban/Model/layer.py: Remove the unused import of Shape from
1771            data. It was only there for interface compatibility but it's not
1772            used inside of Thuban and the generic Shape class has gone away.
1773    
1774            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Check
1775            the raw data format and only use an optimized version of its a
1776            shapefile.
1777    
1778    2003-08-07  Bernhard Herzog  <[email protected]>
1779    
1780            * test/test_baserenderer.py (SimpleShape): Shape class for the
1781            tests.
1782            (SimpleShapeStore.Shape): Use SimpleShape instead of
1783            Thuban.Model.data.Shape to make the tests independed of the coming
1784            changes.
1785    
1786    2003-08-07  Bernhard Herzog  <[email protected]>
1787    
1788            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
1789            (ThubanTestProgram): New classes that extend the respective
1790            classes from unittest. These new version support skipping tests
1791            under certain expected conditions. In the Thuban test suite we
1792            uses this for tests that require the optional gdal support.
1793            (run_tests): Use ThubanTestProgram instead of the unittest.main()
1794    
1795            * test/runtests.py (main): Use the new ThubanTestRunner instead of
1796            the normal one from unittest
1797    
1798            * test/test_layer.py (TestLayer.test_raster_layer): If this test
1799            is not run because gdal support isn't available report this to the
1800            runner.
1801    
1802            * test/test_baserenderer.py
1803            (TestBaseRenderer.test_raster_no_projection): Do not run this test
1804            if gdal support isn't available and report this to the runner.
1805    
1806    2003-08-06  Bernhard Herzog  <[email protected]>
1807    
1808            Rearrange the renderers a bit, partly in preparation for changes
1809            required for the postgis merge, partly to make it more testable.
1810            Also make the representation of coordinates in Shapes more
1811            consistent.
1812    
1813            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
1814            this class is now in BaseRenderer. This class is now practically
1815            only a specialization of BaseRenderer for rendering to an actual
1816            wx DC.
1817            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
1818            to get the shapetype specific rendering functions.
1819    
1820            * Thuban/UI/baserenderer.py: New file with the basic rendering
1821            logic. The code in this file is completely independend of wx.
1822            (BaseRenderer): Class with the basic rendering logic
1823    
1824            * test/test_baserenderer.py: New. Test cases for BaseRenderer
1825    
1826            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1827            error_on_redraw to guard agains endless loops and stack overflows
1828            when there's a bug in the rendering code that raises exceptions.
1829            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
1830            rendering into a separate method _do_redraw so that error handling
1831            is a bit easier. When an exception occurs, set error_on_redraw to
1832            true. When it's true on entry to OnIdle do nothing and return
1833            immediately.
1834    
1835            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
1836            Shape object will always have the coordinates as a list of list of
1837            coordinate pairs (tuples).
1838            (Shape.compute_bbox): Adapt to new representation.
1839    
1840            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
1841            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
1842            Shape objects.
1843    
1844            * test/test_shapefilestore.py
1845            (ShapefileStoreTests.assertFloatTuplesEqual)
1846            (ShapefileStoreTests.assertPointListEquals): Rename to
1847            assertPointListEquals and change purpose to checking equality of
1848            the lists returned by Shape.Points().
1849            (TestShapefileStoreArc.test_shape)
1850            (TestShapefileStorePolygon.test_shape)
1851            (TestShapefileStorePoint.test_shape): Use the new
1852            assertPointListEquals instead of assertFloatTuplesEqual
1853    
1854            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
1855            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
1856            and change purpose to checking equality of the lists returned by
1857            Shape.Points().
1858            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
1859            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
1860            (TestLayer.test_derived_store): Use the new assertPointListEquals
1861            instead of assertFloatTuplesEqual
1862    
1863            * test/test_derivedshapestore.py
1864            (TestDerivedShapeStore.assertFloatTuplesEqual)
1865            (TestDerivedShapeStore.assertPointListEquals): Rename to
1866            assertPointListEquals and change purpose to checking equality of
1867            the lists returned by Shape.Points().
1868            (TestDerivedShapeStore.test_shape): Use the new
1869            assertPointListEquals instead of assertFloatTuplesEqual
1870    
1871    2003-08-06  Jan-Oliver Wagner <[email protected]>
1872    
1873            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
1874            a bounding box. A dialog is raised in case, no bounding box
1875            is found. This fixes bug #2043:
1876            https://intevation.de/rt/webrt?serial_num=2043
1877    
1878    2003-08-05  Bernhard Herzog  <[email protected]>
1879    
1880            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
1881            object look like a Color instantiation. Formerly it looked like a
1882            tuple.
1883    
1884            * test/test_color.py (TestColor.test_repr)
1885            (TestColor.test_equality, TestColor.test_inequality): New. test
1886            some more apects of the Color class
1887            (TestTransparent.test_repr, TestTransparent.test_hex)
1888            (TestTransparent.test_equality): New. Test cases for the
1889            Transparent object.
1890    
1891    2003-08-04  Jan-Oliver Wagner <[email protected]>
1892    
1893            * Doc/manual/thuban-manual.xml: a number of small improvements.
1894            The resulting file is the version submitted for GREAT-ER II.
1895    
1896    2003-08-01  Bernhard Herzog  <[email protected]>
1897    
1898            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
1899            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
1900            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
1901    
1902            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
1903            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
1904            (ThubanEndBusyCursor): Add doc-strings
1905    
1906    2003-08-01  Bernhard Herzog  <[email protected]>
1907    
1908            First step towards PostGIS integration. More abstraction by movin
1909            more code from the layer to the shapestore. More methods of the
1910            layer are now simply delegated to the equivalent method of the
1911            shapestore. The SHAPETYPE_* constants are now in data not in
1912            layer.
1913    
1914            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
1915            (SHAPETYPE_POINT, Shape): Move these constants and classes from
1916            layer.py to data.py
1917            (ShapefileStore.__init__): More Initialization for the new methods
1918            and functionality.
1919            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
1920            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
1921            (ShapefileStore.Shape): New methods that were formerly implemented
1922            in the layer.
1923            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
1924            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
1925            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
1926            equivalents of the new shape methods. These versions are simply
1927            delegated to the original shapstore.
1928    
1929            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
1930            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
1931            (Layer.SetShapeStore): Removed the initializatin of instance
1932            variables that were needed for the stuff that's now in
1933            ShapefileStore
1934            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
1935            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
1936            shapestore.
1937    
1938            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
1939            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
1940            instead of layer.
1941    
1942            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
1943    
1944            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
1945    
1946            * test/test_layer.py: Import the SHAPETYPE_* constants from data
1947            instead of layer.
1948            (TestLayer.test_derived_store): Remove the test for the exception
1949            when instantiating the DerivedShapeStore with an incompatible
1950            table which is now in test_derivedshapestore.py. Add some more
1951            tests of the layer methods to determine whether they work for a
1952            DerivedShapeStore as well.
1953    
1954    2003-07-31  Jonathan Coles   <[email protected]>
1955    
1956            * Doc/manual/thuban-manual.xml: Fix the list of required packages
1957            by just listing the name and where they can be found.
1958    
1959    2003-07-31  Frank Koormann   <[email protected]>
1960    
1961            * Doc/manual/thuban-manual.xml:
1962            Changed the screenshot elements to figure.
1963            Changed some variablelist elements to itemizedlist.
1964            Added section on GDAL formats.
1965    
1966    2003-07-31  Jonathan Coles   <[email protected]>
1967    
1968            * Doc/manual/thuban-manual.xml: Added a few sentences about
1969            the Fix Border Color option when generating classes.
1970    
1971    2003-07-30  Jonathan Coles   <[email protected]>
1972    
1973            * Thuban/Model/classgen.py: Add docstrings. Rename specific
1974            Ramp instances to use lower_case_style.
1975    
1976            * Thuban/UI/classgen.py: Use renamed Ramp instances.
1977            
1978            * Thuban/UI/classifier.py: Add docstrings.
1979    
1980            * Thuban/UI/dock.py: Add docstrings.
1981    
1982            * test/test_classgen.py: Use renamed Ramp instances.
1983    
1984    2003-07-30  Bernhard Herzog  <[email protected]>
1985    
1986            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
1987            was never used in Thuban.
1988    
1989    2003-07-30  Bernhard Herzog  <[email protected]>
1990    
1991            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
1992            method directly instead of going through the transient_table
1993            method. This faster because transient_table may force the copy of
1994            a DBF file into the transient database and setting a table's title
1995            doesnm't affect the title of the associated transient table, so
1996            this fixes RT #2042
1997    
1998            * Thuban/UI/main.py (__version__): Don't import the already
1999            removed show_exception_dialog.
2000    
2001    2003-07-29  Jonathan Coles   <[email protected]>
2002    
2003            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
2004            Put back this method and remove the equivalent function since we
2005            are setting the exception hook from within this class (OnInit).
2006    
2007    2003-07-29  Jonathan Coles   <[email protected]>
2008    
2009            * Doc/manual/images/5_2_custom_ramp.png,
2010            Doc/manual/images/5_2_quantiles.png,
2011            Doc/manual/images/5_2_uniform_dist.png,
2012            Doc/manual/images/5_2_unique_values.png,
2013            Doc/manual/images/8_int_error.png: New screen shots.
2014    
2015            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
2016            some points, and added more screen shots.
2017    
2018    2003-07-29  Bernhard Herzog  <[email protected]>
2019    
2020            * Thuban/Model/data.py: Remove the now unused import of warnings
2021    
2022    2003-07-29  Bernhard Herzog  <[email protected]>
2023    
2024            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
2025            deprecated since before the 0.8 release and isn't used in Thuban
2026            itself anymore.
2027    
2028            * Thuban/Model/transientdb.py: Remove some unnecessary imports
2029    
2030    2003-07-29  Jonathan Coles   <[email protected]>
2031    
2032            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
2033            python exception hook here so that we are sure to catch any
2034            Thuban exception that happen during initialization.
2035    
2036            * Thuban/UI/main.py (main): Don't set the exception hook here,
2037            it will get set in ThubanApplication.OnInit.
2038    
2039    2003-07-29  Jonathan Coles   <[email protected]>
2040                                                                                
2041            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
2042            Removed and called it show_exception_dialog() so that the exception
2043            handler can be set before the class is created.
2044                                                                                
2045            * Thuban/UI/main.py (main): Install the exception handler before
2046            a ThubanApplication is created.
2047                                                                                    
2048    2003-07-29  Bernhard Herzog  <[email protected]>
2049    
2050            * po/it.po: New. Italian translation by Maurizio Napolitano
2051    
2052            * po/ru.po: New. Russian translation by Alex Shevlakov
2053    
2054    2003-07-29  Frank Koormann   <[email protected]>
2055    
2056            * Doc/manual/thuban-manual.xml: Extended section on supported
2057            projections.
2058            
2059    2003-07-29  Frank Koormann   <[email protected]>
2060    
2061            * Doc/manual/thuban-manual.xml: gaspell-checked.
2062    
2063    2003-07-29  Jonathan Coles   <[email protected]>
2064    
2065            * Doc/manual/images/3_5_legend.png: Added border to improve look
2066            on white background.
2067    
2068    2003-07-29  Jonathan Coles   <[email protected]>
2069    
2070            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
2071            descriptions for the legend toolbar.
2072    
2073            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
2074            cursor from dialog box.
2075    
2076    2003-07-28  Jonathan Coles   <[email protected]>
2077    
2078            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
2079    
2080            * Doc/manual/images/2_4_session_tree.png,
2081            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
2082            Doc/manual/images/4_2_layer_properties.png,
2083            Doc/manual/images/4_2_raster_layer_properties.png,
2084            Doc/manual/images/5_3_genclass.png,
2085            Doc/manual/images/5_classification.png,
2086            Doc/manual/images/6_projection.png,
2087            Doc/manual/images/7_1_table_view.png,
2088            Doc/manual/images/7_2_5_join.png: New screenshots.
2089    
2090    2003-07-24  Jonathan Coles   <[email protected]>
2091    
2092            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
2093    
2094    2003-07-24  Jonathan Coles   <[email protected]>
2095    
2096            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
2097            chapter on Layer Management.
2098    
2099            * Doc/manual/Makefile: New. Makefile to generate all formats for the
2100            manual and images.
2101    
2102    2003-07-24  Bernhard Herzog  <[email protected]>
2103    
2104            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
2105            it annoys lintian which warns about these files not being
2106            executable. The #! isn't necessary here since if you absolutely
2107            must execute them you can always say "python <filename>".
2108    
2109            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
2110            superfluous code to set brush and pen for point shapes
2111    
2112            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
2113            belong in viewport anyway
2114    
2115    2003-07-24  Frank Koormann   <[email protected]>
2116    
2117            * Doc/manual/thuban-manual.xml: Added section on table management.
2118    
2119    2003-07-24  Bernhard Herzog  <[email protected]>
2120    
2121            * test/runtests.py (main): Recognize the long "verbose" option
2122            correctly.
2123    
2124    2003-07-22  Jonathan Coles   <[email protected]>
2125    
2126            * Doc/manual/thuban-manual.xml: Continue to write first revision
2127            of the manual.
2128    
2129            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
2130            with Begin/EndDrawing() calls to ensure we aren't doing to
2131            many updates to the dc during rendering.
2132            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
2133            a pen and brush argument so they need to be passed to the function.
2134    
2135            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
2136            Calculates the minimum and maximum scale values. Factored out
2137            of set_view_transform so that it could be used to zoom all the
2138            way into a single point.
2139            (ViewPort.set_view_transform): Call calc_min_max_scales().
2140            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
2141            if only a single point is selected.
2142    
2143            * Doc/manual/images/1_2_legend_close.png,
2144            Doc/manual/images/1_2_legend_dock.png,
2145            Doc/manual/images/1_2_mainwindow.png,
2146            Doc/manual/images/1_2_mainwindow.ps,
2147            Doc/manual/images/1_2_mainwindow.sk,
2148            Doc/manual/images/3_2_fullextent.png,
2149            Doc/manual/images/3_2_fulllayerextent.png,
2150            Doc/manual/images/3_2_fullshapeextent.png,
2151            Doc/manual/images/3_2_pan.png,
2152            Doc/manual/images/3_2_zoomin.png,
2153            Doc/manual/images/3_2_zoomout.png,
2154            Doc/manual/images/3_3_identify.png,
2155            Doc/manual/images/3_3_label.png,
2156            Doc/manual/images/3_5_invisible.png,
2157            Doc/manual/images/3_5_movedown.png,
2158            Doc/manual/images/3_5_moveup.png,
2159            Doc/manual/images/3_5_props.png,
2160            Doc/manual/images/3_5_tobottom.png,
2161            Doc/manual/images/3_5_totop.png,
2162            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
2163    
2164    2003-07-18  Bernhard Herzog  <[email protected]>
2165    
2166            * Thuban/UI/messages.py (MAP_REPLACED): New message.
2167    
2168            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
2169            after the new map has been assigned
2170    
2171            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
2172            Delegate MAP_REPLACED to the canvas too
2173            (MainWindow.prepare_new_session): Removed. Thanks to the new
2174            MAP_REPLACED message it's no longer needed
2175            (MainWindow.OpenSession, MainWindow.NewSession):
2176            prepare_new_session has been removed.
2177    
2178            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
2179            MAP_REPLACED so that we can close the dialog if a new map is set.
2180            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
2181            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
2182            dialog
2183    
2184            * test/test_viewport.py (SimpleViewPortTest)
2185            (SimpleViewPortTest.test_default_size): Add doc-strings
2186            (ViewPortTest.setUp): Bind map to self.map so we can use it in
2187            tests. Subscribe to MAP_REPLACED messages too.
2188            (ViewPortTest.tearDown): No need to explicitly unsubscribe
2189            (ViewPortTest.test_set_map): New test for the SetMap method.
2190    
2191    2003-07-18  Bernhard Herzog  <[email protected]>
2192    
2193            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
2194            Move this test from ViewPortTest.setUp to this new separate test
2195            case. setUp is not the place for the actual tests.
2196            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
2197            more of the test from setUp to the new test test_inital_settings.
2198            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
2199            (ViewPortTest.test_proj_conv): Split test_proj_conv into
2200            test_win_to_proj and test_proj_to_win and make the tests easier to
2201            understand
2202            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
2203            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
2204            (ViewPortTest.test_unprojected_rect_around_point)
2205            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
2206            Reformat to increase readability.
2207    
2208    2003-07-18  Bernhard Herzog  <[email protected]>
2209    
2210            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
2211    
2212    2003-07-18  Bernhard Herzog  <[email protected]>
2213    
2214            * test/runtests.py: The test suite can now be run without an X
2215            connection. To make sure this remains true, remove the DISPLAY
2216            environment variable so that an error occurs if the wxGTK is
2217            imported accidentally
2218    
2219    2003-07-18  Bernhard Herzog  <[email protected]>
2220    
2221            * Thuban/UI/viewport.py: Remove unused imports
2222    
2223            * Thuban/UI/view.py: Remove unused imports
2224    
2225    2003-07-18  Bernhard Herzog  <[email protected]>
2226    
2227            * test/test_export.py Remove unused imports. The OutputTransform
2228            function is now in viewport.py and is called output_transform
2229            (TestScalebar.test_output_transform)
2230            (TestScalebar.test_OutputTransform): Renamed to
2231            test_output_transform and updated to use output_transform instead
2232            of OutputTransform
2233    
2234            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
2235            renamed.
2236            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
2237            renamed to output_transform
2238    
2239            * Thuban/UI/viewport.py (OutputTransform, output_transform):
2240            Rename to output_transform
2241    
2242    2003-07-18  Bernhard Herzog  <[email protected]>
2243    
2244            * Thuban/Model/layer.py (Layer.__init__): Rename
2245            classificationField to classificatin_column and init it here so
2246            that it can be used in SetClassificationColumn
2247            (Layer.GetClassificationColumn, Layer.GetClassificationField):
2248            Rename to GetClassificationColumn.
2249            (Layer.SetClassificationColumn, Layer.SetClassificationField):
2250            Rename to SetClassificationColumn and issue a LAYER_CHANGED
2251            message if the column changes.
2252            (Layer._classification_changed, Layer.ClassChanged): Rename to
2253            _classification_changed. Update the callers.
2254            (Layer.SetShapeStore): Further field->column renames.
2255    
2256            * Thuban/Model/load.py (SessionLoader.start_classification)
2257            (SessionLoader.start_clpoint): Updates because of
2258            field->column method name changes in the Layer class
2259    
2260            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
2261            because of field->column method name changes in the Layer class
2262    
2263            * Thuban/UI/classifier.py (Classifier.__init__)
2264            (Classifier._OnTry, Classifier._OnRevert): Updates because of
2265            field->column method name changes in the Layer class
2266    
2267            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
2268            because of field->column method name changes in the Layer class
2269    
2270            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
2271            of field->column method name changes in the Layer class
2272    
2273            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
2274            (SaveSessionTest.testClassifiedLayer): Update because of
2275            field->column method name changes in the Layer class
2276    
2277            * test/test_layer.py (SetShapeStoreTests.setUp)
2278            (SetShapeStoreTests.test_sanity): Update because of field->column
2279            method name changes in the Layer class
2280            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
2281            (TestLayerModification.test_sanity)
2282            (TestLayerModification.test_initial_settings): remove unsued code
2283            and rename to test_sanity.
2284            (TestLayerModification.test_set_classification): New test for
2285            SetClassification and SetClassificationField.
2286    
2287    2003-07-18  Bernhard Herzog  <[email protected]>
2288    
2289            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
2290            the non-fixed values as well. The old test would have accepted a
2291            fixed ramp that only returnes the fixed properties
2292    
2293    2003-07-17  Jonathan Coles   <[email protected]>
2294    
2295            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
2296            shots for the manual. The XCF file is the source image and
2297            has additional layers to support changes.
2298    
2299            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
2300    
2301            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
2302            Return both the new class and the field name.
2303    
2304            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
2305            fit the map to the window as this changes any zoom level that
2306            the user may have set.
2307    
2308    2003-07-16  Jonathan Coles   <[email protected]>
2309    
2310            * Thuban/Model/classgen.py (generate_singletons,
2311            generate_uniform_distribution, generate_quantiles): Remove
2312            fixes parameter, but maintain the same functionality by having
2313            the calling function pass a FixedRamp object for the ramp.
2314            (FixedRamp): New. Adapts a ramp to have fixed property values.
2315    
2316            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
2317            (Classification): Inherit from Publisher.
2318            (Classification.__init__): Remove the layer parameter.
2319            Classifications no longer need to have a parent layer.
2320            (Classification.GetField, Classification.GetFieldType,
2321            Classification.SetFieldInfo): Removed. The field name is stored
2322            in the layer, and the type can be retreived by calling
2323            Layer.GetFieldType().
2324            (Classification._set_layer, Classification.GetLayer): Removed.
2325            Classifications no longer have a parent layer.
2326    
2327            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
2328            classification.
2329            (Layer.SetShapeStore): Reset the classification first while
2330            we still have the old shape store to work with.
2331            (Layer.GetClassificationField, Layer.SetClassificationField):
2332            New. Method for getting/setting the field to classify on.
2333            (Layer.SetClassification): Simplified now that the layer
2334            simply has to hold a reference to the classification and not
2335            tell the classification who owns it.
2336            Fixes RTbug #2023.
2337    
2338            * Thuban/Model/load.py (SessionLoader.start_classification):
2339            Set the field name on the layer, not the classification.
2340    
2341            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
2342            classification is modified.
2343    
2344            * Thuban/Model/save.py (SessionSaver.write_classification):
2345            Get the field name and type from the layer.
2346    
2347            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
2348            parameter records to rows and add docstring. Fixes RTbug #1997.
2349    
2350            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
2351            ramp when we need to fix certain values of a ramp rather than
2352            using the old fixes parameter. Fixes RTbug #2024.
2353    
2354            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
2355            parameter.
2356            (ClassTable.Reset): Add fieldType parameter and use it, rather
2357            than asking the classification.
2358            (Classifier.__init__): Remember the original class's field
2359            and ask the layer for the field type, rather than the classification.
2360            (Classifier.__SetGridTable): Retrieve the field and field type
2361            for the table because they are not in the classification.
2362            (Classifier._OnTry, Classifier._OnRevert): Set the classification
2363            field on the layer in addition to the classification itself.
2364    
2365            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
2366            classification field from layer.
2367    
2368            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
2369            classification field from layer. Split up tests and remove
2370            *-imports. Fixes RTbug #1992.
2371    
2372            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
2373    
2374            * test/test_classification.py
2375            (TestClassification.test_classification): Remove tests for methods
2376            that no longer exist.
2377    
2378            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
2379            __init__ no longer has a field parameter, use SetClassificationField.
2380            (SetShapeStoreTests.test_sanity): Use layer object to get class
2381            field info.
2382    
2383            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
2384            SetClassificationField on layer to set class field info.
2385    
2386            * test/test_viewport.py: Renamed from test/test_view.py.
2387    
2388    2003-07-16  Jan-Oliver Wagner <[email protected]>
2389    
2390            * Doc/manual/thuban-manual.xml: Added authors and an initial
2391            coarse structure.
2392    
2393    2003-07-15  Bernhard Herzog  <[email protected]>
2394    
2395            * test/support.py (FloatComparisonMixin): This is a mix-in class
2396            and therefore should not be derived from any other class.
2397    
2398            * test/test_range.py (RangeTest): FloatComparisonMixin is a
2399            mix-in, so derive from TestCase as well.
2400    
2401    2003-07-15  Bernhard Herzog  <[email protected]>
2402    
2403            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
2404            draw_func handling a bit to remove one layer of indirection. This
2405            makes the renderer about 10% faster in the non-classifying case
2406            and the code a bit cleaner
2407            (MapRenderer.draw_point_shape): Add the pen and brush parameters
2408            and set them in the dc. Now the draw_point_shape method and
2409            wxproj's draw_polygon_shape function have basically the same
2410            signature so that both can be directly used as draw_func
2411    
2412    2003-07-15  Bernhard Herzog  <[email protected]>
2413    
2414            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
2415            string values (in addition to the labels) as UTF 8
2416    
2417            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
2418            values if the field type is string
2419    
2420            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
2421            saving a session with non-ascii string classification values.
2422    
2423            * test/test_load.py (TestClassification.file_contents)
2424            (TestClassification.test): Check for non-ascii values in string
2425            classifications
2426    
2427    2003-07-14  Jonathan Coles   <[email protected]>
2428    
2429            * test/test_view.py: New. Tests for ViewPort.
2430    
2431    2003-07-14  Frank Koormann   <[email protected]>
2432    
2433            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
2434            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
2435    
2436            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
2437            unicode strings from session file: session title, map title and
2438            projection name.
2439            
2440    2003-07-10  Jonathan Coles   <[email protected]>
2441    
2442            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
2443            drag_stop, not drag_move when the mouse is released.
2444    
2445    2003-07-10  Jonathan Coles   <[email protected]>
2446    
2447            The most important part of this is the seperation of view.py into
2448            two pieces. viewport.py now has a class called ViewPort which
2449            contains all the non-wx parts of view.py and can therefore be
2450            tested. view.py contains only the wx-specific parts and is fairly
2451            simple.
2452    
2453            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
2454            RTTbug #1992.
2455            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
2456            RTTbug #1992.
2457    
2458            * Thuban/Model/classgen.py (generate_singletons,
2459            generate_uniform_distribution, generate_quantiles):
2460            Added 'fixes' parameter so that property attributes can
2461            be held constant over the generated classification groups.
2462            (CustomRamp.GetProperties): Remove unused variables.
2463    
2464            * Thuban/Model/map.py (Map.SetProjection): Send the old
2465            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
2466            event.
2467    
2468            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
2469            parameter which is a list of records that restricts which
2470            records are saved. Fixes RTbug #1997.
2471    
2472            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
2473            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
2474    
2475            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
2476            to allow the user to fix line color/width on generated groups.
2477            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
2478            functions to optionally fix group properties.
2479    
2480            * Thuban/UI/main.py (main): Set exception hook to the
2481            ShowExceptionDialog. Fixes RTbug #1993.
2482    
2483            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
2484            the table window when it is selectd to be shown.
2485    
2486            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
2487            Export Selection button and move the export buttons underneath
2488            the table.
2489            (QueryTableFrame.UpdateStatusText): Added event argument so
2490            that it can respond to grid selection events. The status text
2491            is now updated even when the table is not associated with a
2492            layer as was previously assumed.
2493            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
2494            UpdateStatusText responds to these events.
2495            (QueryTableFrame.OnSaveAs): Renamed to doExport.
2496            (QueryTableFrame.doExport): Helper function that saves the
2497            entire table, or selected rows, to a file.
2498            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
2499            Respond to export button events and call doExport.
2500    
2501            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
2502            the function doesn't return NULL without first setting a Python
2503            Error.
2504    
2505            * test/runtests.py (main): Only print "Unknown option" for
2506            unsupported options.
2507    
2508            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
2509            optional epsilon argument to specify floating point accuracy.
2510            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
2511            for each item test.
2512    
2513            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
2514            tests for saving selected records.
2515    
2516            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
2517            tests for saving selected records.
2518    
2519            * test/test_map.py (TestMapWithContents.test_set_projection):
2520            MAP_PROJECTION_CHANGED events send the old projection.
2521    
2522            * test/test_session.py
2523            (TestSessionWithContent.test_forward_map_projection):
2524            MAP_PROJECTION_CHANGED events send the old projection.
2525    
2526            * test/test_table.py (TableTest): Update tests to use non-deprecated
2527            functions.
2528    
2529    2003-07-08  Bernhard Herzog  <[email protected]>
2530    
2531            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
2532            constants in the column objects are the standard ones defined in
2533            the table module.
2534    
2535            * test/test_transientdb.py
2536            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
2537            exporting transient tables as DBF works. This should catch the bug
2538            just fixed in TransientTableBase.Width.
2539    
2540    2003-07-08  Bernhard Herzog  <[email protected]>
2541    
2542            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
2543            interpolated colors correctly.
2544    
2545            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
2546            New. Test case for the fix in classgen.py
2547    
2548    2003-07-08  Bernhard Herzog  <[email protected]>
2549    
2550            * test/runtests.py (main): Make the default output less verbose
2551            and add a verbosity option (-v) to get the old output
2552    
2553    2003-07-08  Bernhard Herzog  <[email protected]>
2554    
2555            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
2556            0.9.
2557    
2558            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
2559            New. Return the join type
2560    
2561            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
2562            DTD
2563            (SessionSaver.write_data_containers): Save the join type for
2564            joined tables
2565    
2566            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
2567            namespace
2568            (SessionLoader.start_jointable): Handle the jointype attribute
2569    
2570            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
2571            as of Thuban 0.8. These are now tests to determine whether Thuban
2572            can still read files generated by Thuban 0.8
2573    
2574            * test/test_load.py (LoadSessionTest.dtd)
2575            (TestSingleLayer.file_contents)
2576            (TestLayerVisibility.file_contents, TestLabels.file_contents)
2577            (TestLayerProjection.file_contents)
2578            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
2579            (TestJoinedTable.file_contents)
2580            (TestLoadError.file_contents): Update for new DTD
2581            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
2582            for new join type attribute
2583    
2584            * test/test_save.py (SaveSessionTest.dtd)
2585            (SaveSessionTest.testEmptySession)
2586            (SaveSessionTest.testSingleLayer)
2587            (SaveSessionTest.testLayerProjection)
2588            (SaveSessionTest.testRasterLayer)
2589            (SaveSessionTest.testClassifiedLayer)
2590            (SaveSessionTest.test_dbf_table)
2591            (SaveSessionTest.test_joined_table): Update for new DTD
2592            (SaveSessionTest.test_joined_table): Add test for new join type
2593            attribute
2594    
2595    2003-07-04  Bernhard Herzog  <[email protected]>
2596    
2597            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
2598            function for table_to_dbf
2599            (table_to_dbf): Deal with names longer than the 10 character limit
2600    
2601            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
2602            doc-string
2603            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
2604            long column names
2605    
2606    2003-07-03  Bernhard Herzog  <[email protected]>
2607    
2608            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
2609    
2610    2003-07-03  Bernhard Herzog  <[email protected]>
2611    
2612            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
2613            for the Thuban manual and README with some basic information about
2614            the manual
2615    
2616    2003-07-03  Bernhard Herzog  <[email protected]>
2617    
2618            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2619            Update doc-string
2620            (TransientJoinedTable.create): Do not modify the column objects of
2621            the input tables in place and copy all columns of the input tables
2622            into the joined table after all.
2623    
2624            * test/test_transientdb.py
2625            (TestTransientTable.test_transient_joined_table_same_column_name):
2626            Update to reflect the new behavior
2627            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
2628            Update to reflect the new behavior
2629            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
2630            New test case for a bug which modified the column objects in place
2631    
2632    2003-07-02  Jonathan Coles   <[email protected]>
2633    
2634            * Thuban/Model/classgen.py (generate_singletons,
2635            generate_uniform_distribution, generate_quantiles,
2636            GenQuantiles0): Make sure maxValue isn't less than
2637            one, otherwise we could divide by zero.
2638    
2639            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
2640            ClassGenTest.doClassSingleTest): Call doBoundsTest to
2641            check the end classification groups against the
2642            proper property values.
2643            (ClassGenTest.doBoundsTest): New. Checks the first and
2644            last classification groups to make sure their properties
2645            are the correct upper and lower bounds for a color ramp.
2646    
2647    2003-07-02  Jonathan Coles   <[email protected]>
2648    
2649            * Thuban/Model/classgen.py (generate_singletons,
2650            generate_uniform_distribution, generate_quantiles,
2651            GenQuantiles0): The denominator was one to high when
2652            calculating the index for the ramp causing the index
2653            to never to reach one.
2654    
2655    2003-07-02  Jonathan Coles   <[email protected]>
2656    
2657            Changed the singature of ClassGroupRange.__init__ and
2658            ClassGroupRange.SetRange() so that the min/max values are
2659            passed as a tuple. This makes a better calling scheme for
2660            when a Range object is passed instead.
2661    
2662            * Thuban/Model/classgen.py: Fixed parameters to
2663            ClassGroupRange constructor.
2664    
2665            * Thuban/Model/classification.py (ClassGroupRange.__init__):
2666            Consolidate the min/max parameters into a single _range which
2667            can either be a tuple or a Range object.
2668            (ClassGroupRange.SetRange): Consolidate the min/max parameters
2669            into a single _range which can either be a tuple or a Range object.
2670    
2671            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
2672            call to ClassGroupRange constructor to use a tuple.
2673    
2674            * Thuban/Model/layer.py (Layer.SetClassification): Switch
2675            the classification instance variable to the new class
2676            before calling _set_layer otherwise subscribers to a
2677            LAYER_CHANGED event will not see any difference.
2678    
2679            * test/test_classification.py: Fix tests of ClassGroupRange
2680            so that they use the new signature.
2681    
2682            * test/test_load.py: Fix use of ClassGroupRange so that it
2683            uses the new signature.
2684    
2685            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
2686            uses the new signature.
2687    
2688            * test/test_save.py: Fix use of ClassGroupRange so that it
2689            uses the new signature.
2690    
2691    
2692    2003-07-01  Jonathan Coles   <[email protected]>
2693    
2694            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
2695            Import used objects/class from color.
2696            (generate_singletons): We don't
2697            need the numGroups parameter anymore because we are using
2698            the new ramps with GetProperties().
2699            (generate_uniform_distribution): Use new ramp method
2700            GetProperties().
2701            (generate_quantiles, GenQuantiles0): Use new ramp method
2702            GetProperties().
2703            (CustomRamp.SetNumGroups): Removed. The ramps now map
2704            a value from 0 to 1 to class properties so the number
2705            of groups is not needed ahead of time.
2706            (CustomRamp.next): Removed. CustomRamp does not support
2707            interation anymore.
2708            (CustomRamp.GetProperties): Returns a ClassGroupProperties
2709            object based on the index value from 0 to 1 that is
2710            passed to it.
2711            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
2712            Made into instances of Monochromatic class instread of
2713            deriving from it.
2714            (HotToCold.SetNumGroups): Removed. See CustomRamp.
2715            (HotToCold.next): Removed. See CustomRamp.
2716    
2717            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
2718            (Classification.SetField, Classification.SetFieldType):
2719            Replaced with SetFieldInfo.
2720            (Classification.SetFieldInfo): New. Does a better job of
2721            what SetField and SetFieldType used to do by combining
2722            their function since they should really always be done
2723            at the same time.
2724            (Classification.SetLayer): Renamed to _set_layer.
2725            (Classification._set_layer): Should only be called from
2726            Layer's SetClassification. This does not cause a recursive
2727            call as SetLayer did because we know that Layer knows about
2728            the classification.
2729    
2730            * Thuban/Model/color.py: Fixes RTbug #1971.
2731            (_Transparent): Renamed from Transparent so it doesn't
2732            conflict with the module variable.
2733            (Transparent, Black): Renamed from Color.Transparent,
2734            Color.Black so they are not class variables.
2735    
2736            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
2737            (Layer.Destroy): We don't need to call SetClassification
2738            anymore to clear out the back reference in the classifcation
2739            to the layer. It's better to set it to None using _set_layer,
2740            and we won't be creating another clas object too.
2741            (Layer.SetClassification): Classification._set_layer is not
2742            recursive so remove all the locking variables. Also clean
2743            up the code so that it remains unchanged if something fails.
2744    
2745            * Thuban/Model/load.py: Fixes RTbug #1971.
2746            (SessionLoader.start_classification): Call
2747            Classification.SetFieldInfo().
2748    
2749            * Thuban/Model/save.py: Removed import of Color which wasn't
2750            being used.
2751    
2752            * Thuban/UI/classgen.py: Fixes RTbug #1972.
2753            (ClassGenDialog.__init__): Color ramps are now instances
2754            already so we don't need to create any new objects.
2755            (ClassGenDialog.OnOK): Check for numGroups is no longer
2756            necessary because we never use it.
2757    
2758            * Thuban/UI/classifier.py: Fixes RTbug #1971.
2759            (Classifier.__BuildClassification, Classifier.__SetGridTable):
2760            Call Classification.SetFieldInfo() instead of SetFieldType.
2761    
2762            * Thuban/UI/renderer.py: Fixes RTbug #1971.
2763    
2764            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
2765            (MapCanvas.__init__): Subscribe to the idle time event. Set
2766            background color to white.
2767            (MapCanvas.OnPaint): Set a flag indicating that we should
2768            render the map during idle time. If we already have a bitmap
2769            just draw it now.
2770            (MapCanvas.OnIdle): New. Render the map only during idle time.
2771            This also fixes a problem with the busy cursor under gtk.
2772    
2773            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
2774            Fix calls to generate_singletons because the signature changed.
2775    
2776            * test/test_classification.py: Fix color references and
2777            change calls to Classification.[SetField|SetFieldType] to
2778            SetFieldInfo.
2779    
2780            * test/test_load.py: Fix color references.
2781    
2782            * test/test_load_0_2.py: Fix color references.
2783    
2784            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
2785            Change calls to Classification.[SetField|SetFieldType] to
2786            SetFieldInfo.
2787    
2788    2003-07-01  Frank Koormann   <[email protected]>
2789    
2790            MERGE from the greater-ms3 branch.
2791    
2792            * test/test_transientdb.py
2793            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
2794            New. Test join of two tables with partly equal column names.
2795    
2796            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
2797            If duplicates in left and right tables column names are found,
2798            append '_' (underscores) to the name until it is unique.
2799            Create always new internal names for the resulting table and reference
2800            columns in the join statement with <table>.<column>
2801    
2802    2003-07-01  Bernhard Herzog  <[email protected]>
2803    
2804            * test/test_transientdb.py
2805            (TestTransientTable.test_transient_joined_table_same_column_name):
2806            New. Test whether joining on columns with the same names in both
2807            tables works.
2808            
2809            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
2810            sure to use the right internal names even when joining on field
2811            with the same names in both tables. Also, detect duplicate names
2812            in the joined table correctly.
2813    
2814    2003-07-01  Frank Koormann   <[email protected]>
2815    
2816            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
2817            Reverse List of layers to render in same order as in desktop legend.
2818    
2819    2003-06-30  Jonathan Coles   <[email protected]>
2820    
2821            * Thuban/version.py (make_tuple): Takes a version string
2822            and splits it into a tuple of at most three integers.
2823            Used make_tuple() to make tuple versions of the version
2824            numbers.
2825    
2826            * Thuban/UI/about.py: Add Thuban email addresses.
2827    
2828    2003-06-30  Jonathan Coles   <[email protected]>
2829    
2830            * Thuban/version.py: SQLite/PySQLite version dependencies
2831            were too high.
2832    
2833    2003-06-30  Jonathan Coles   <[email protected]>
2834    
2835            * Thuban/version.py: Update version to 0.8.1
2836            
2837            * MANIFEST.in: Added Projections so that default.proj is
2838            included.
2839    
2840    2003-06-26  Jonathan Coles   <[email protected]>
2841    
2842            New About box with lots more information including library
2843            versions and credits. More/better version checking before
2844            Thuban starts.
2845    
2846            * Thuban/UI/about.py: New. New About box that displays
2847            library version information and credits.
2848    
2849            * Thuban/version.py: Added new 'versions' dictionary which
2850            contains the verions of various libraries which are checked
2851            when the module loads.
2852            (verify_versions): Check all version numbers and returns
2853            a list of errors.
2854    
2855            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
2856            Reset the status of the buttons as the situation warrants,
2857            but in a better more reliable way by not relying on the
2858            current status to determine what needs to change.
2859    
2860            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
2861            (verify_versions): Remove most of the code since it is
2862            now in Thuban.version.verify_versions.o
2863    
2864            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
2865            About box in Thuban.UI.about.
2866    
2867            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
2868            Returns the version of gdal library being used as a string.
2869    
2870            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
2871            Removed.
2872            (get_proj_version): Return the version of PROJ that the file
2873            was compiled with.
2874            (get_gtk_version): Return th version of GTK that the file
2875            was compiled with.
2876    
2877    2003-06-25  Jonathan Coles   <[email protected]>
2878    
2879            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
2880            of the SelectPropertiesDialog should be self so the window
2881            appears on top.
2882            (ClassGroupPropertiesCtrl.DoEdit): The parent
2883            of the SelectPropertiesDialog should be self so the window
2884            appears on top.
2885    
2886            * Thuban/UI/resource.py: Cleaned up how we determine file
2887            extensions.
2888            (GetImageResource): Return an wxImage from our Resources.
2889    
2890    2003-06-24  Jonathan Coles   <[email protected]>
2891    
2892            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
2893            Check that a layer has a classification before trying
2894            to get it. Raster layers don't have classifications.
2895    
2896    2003-06-23  Jonathan Coles   <[email protected]>
2897            
2898            * setup.py: Add Resources/XML to resource list.
2899        
2900    2003-06-23  Jonathan Coles   <[email protected]>
2901    
2902            * setup.cfg: Fix copyright dates
2903        
2904    2003-06-23  Jonathan Coles   <[email protected]>
2905    
2906            * MANIFEST.in: Update with Resources/XML
2907    
2908            * setup.py: Don't include Locale resources yet as we don't
2909            have any and it causes problems building the distribution
2910            for Windows. Update version to 0.8.0.
2911    
2912            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
2913    
2914            * Thuban/UI/mainwindow.py: Add blank line at the end because
2915            file was not being read correctly building the Windows
2916            distribution.
2917    
2918    2003-06-23  Jonathan Coles   <[email protected]>
2919    
2920            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
2921    
2922            * Thuban/version.py: Temporarily update longversion for
2923            the 0.8 release so that it doesn't have the cvs revision.
2924    
2925    2003-06-23  Jonathan Coles   <[email protected]>
2926    
2927            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
2928            to make sure that we don't create reentrant possibilities with
2929            wxYield.
2930    
2931            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
2932            directly to avoid the wxSafeYield() call which generates an
2933            OnPaint event causing infinite recursion. Don't try to catch
2934            exception anymore. This was for before there were limits on map
2935            scaling.
2936    
2937    2003-06-23  Bernhard Herzog  <[email protected]>
2938    
2939            Bug fix for RT #1961:
2940    
2941            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
2942            Register DerivedShapestores with the session
2943    
2944            * Thuban/Model/session.py (Session.Tables): Make sure each table
2945            is only listed once.
2946    
2947            * test/test_load.py (TestJoinedTable.test): Add check_format call.
2948            Update file contents to match the one written out.
2949    
2950    2003-06-20  Bernhard Herzog  <[email protected]>
2951    
2952            * test/xmlsupport.py (SaxEventLister.startElementNS)
2953            (SaxEventLister.endElementNS): Do not include the qname. Python
2954            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
2955            is (presumably incorrectly) None, whereas it's a string with the
2956            element name in the later versions.
2957    
2958            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
2959            (TestEventList.test_even_list_namespace): Update tests to reflect
2960            the new behaviour
2961            (TestEventList.test_even_list_id_normalization): Fix doc-string
2962    
2963    2003-06-20  Jonathan Coles   <[email protected]>
2964    
2965            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
2966            by deriving classes to determine if that layer supports shapes.
2967            (Layer): Override HasShapes and return true.
2968    
2969            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
2970            instead of a direct call to wx[Begin|End]CusyCursor().
2971            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
2972            table data.
2973    
2974            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
2975            New. Wrappers around the wxWindows functions that allow us to
2976            make additional calls such as wxYield which gives the native
2977            system a chance to update the cursor correctly.
2978    
2979            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
2980            instead of a direct call to wx[Begin|End]CusyCursor().
2981    
2982            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
2983            instead of a direct call to wx[Begin|End]CusyCursor().
2984            (MapCanvas.find_shape_at): Check if the current search layer
2985            support shapes, otherwise go on to the next layer.
2986    
2987            * test/test_layer.py: Add tests in each type of layer for
2988            HasClassification() and HasShapes()
2989    
2990    2003-06-20  Jonathan Coles   <[email protected]>
2991    
2992            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
2993            turning on the busy cursor to allow the system to change the
2994            cursor before we begin painting. This fixes a problem that
2995            was occuring only under GTK. Fixes RTbug #1840.
2996    
2997    2003-06-20  Bernhard Herzog  <[email protected]>
2998    
2999            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
3000            version.
3001    
3002            * Thuban/Model/save.py (sort_data_stores): New. Make topological
3003            sort of the data sources so they can be written with sources that
3004            data sources that depend on other data sources come after the
3005            sources they depend on.
3006            (SessionSaver.__init__): Add idmap instance variable to map from
3007            objects to the ids used in the file.
3008            (SessionSaver.get_id, SessionSaver.define_id)
3009            (SessionSaver.has_id): New. Methods to manage the idmap
3010            (SessionSaver.write): Use thuban-0.8.dtd
3011            (SessionSaver.write_session): Add a namespace on the session and
3012            write out the data sources before the maps.
3013            (SessionSaver.write_data_containers): New. Write the data
3014            containers.
3015            (SessionSaver.write_layer): Layer elements now refer to a
3016            shapestore and don't contain filenames anymore.
3017    
3018            * Thuban/Model/load.py (LoadError): Exception class to raise when
3019            errors in the files are discovered
3020            (SessionLoader.__init__): Define dispatchers for elements with a
3021            thuban-0.8 namespace too.
3022            (SessionLoader.check_attrs): New helper method to check and
3023            convert attributes
3024            (AttrDesc): New. Helper class for SessionLoader.check_attrs
3025            (SessionLoader.start_fileshapesource)
3026            (SessionLoader.start_derivedshapesource)
3027            (SessionLoader.start_filetable, SessionLoader.start_jointable):
3028            Handlers for the new elements in the new fileformat
3029            (SessionLoader.start_layer): Handle the shapestore attribute in
3030            addition to filename.
3031            (SessionLoader.start_table, SessionLoader.end_table): Removed.
3032            They were never used in the old formats and aren't needed for the
3033            new.
3034    
3035            * Thuban/Model/session.py (Session.DataContainers): New method to
3036            return all "data containers", i.e. shapestores and tables
3037    
3038            * test/xmlsupport.py (SaxEventLister.__init__)
3039            (SaxEventLister.startElementNS, sax_eventlist): Add support to
3040            normalize IDs.
3041    
3042            * test/test_xmlsupport.py
3043            (TestEventList.test_even_list_id_normalization): New test case for
3044            id normalization
3045    
3046            * test/test_load.py (LoadSessionTest.check_format): Use ID
3047            normalization
3048            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
3049            class atrributes used for ID normalization
3050            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
3051            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
3052            file format
3053            (TestJoinedTable): New test for loading sessions with joined
3054            tables.
3055            (TestLoadError): New. Test whether missing required attributes
3056            cause a LoadError.
3057    
3058            * test/test_save.py (SaveSessionTest.thubanids)
3059            (SaveSessionTest.thubanidrefs): New class attributes for ID
3060            normalization in .thuban files.
3061            (SaveSessionTest.compare_xml): Use id-normalization.
3062            (SaveSessionTest.testEmptySession)
3063            (SaveSessionTest.testLayerProjection)
3064            (SaveSessionTest.testRasterLayer)
3065            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
3066            (SaveSessionTest.testLayerProjection): The filename used was the
3067            same as for testSingleLayer. Use a different one.
3068            (SaveSessionTest.test_dbf_table)
3069            (SaveSessionTest.test_joined_table): New test cases for saving the
3070            new data sources structures.
3071            (TestStoreSort, MockDataStore): Classes to test the sorting of the
3072            data stores for writing.
3073    
3074            * test/runtests.py: Add CVS keywords
3075    
3076    2003-06-20  Jonathan Coles   <[email protected]>
3077    
3078            * test/test_session.py
3079            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
3080            Use the cultural_landmark-point.dbf file for the store so that
3081            the table rows and shape count match.
3082    
3083    2003-06-20  Jonathan Coles   <[email protected]>
3084    
3085            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
3086            an exception if the number of shapes is different from the
3087            number of rows in the table. Address RTbug #1933.
3088    
3089            * test/test_layer.py (TestLayer.test_derived_store): Add
3090            a test for the new exception in DerivedShapeStore.__init__.
3091    
3092            * test/support.py (FloatTestCase): Removed since there is
3093            already FloatComparisonMixin. Fixes RTbug #1954.
3094            (FloatComparisonMixin.assertFloatEqual): Include test for
3095            infinity that was part of FloatTestCase.
3096    
3097            * test/test_range.py (RangeTest): Inherit from
3098            support.FloatComparisonMixin now that we don't have
3099            support.FloatTestCase.
3100    
3101    2003-06-20  Bernhard Herzog  <[email protected]>
3102    
3103            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
3104            the implementation in xmlsupport instead.
3105            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
3106    
3107            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
3108            of test_save
3109    
3110    2003-06-20  Bernhard Herzog  <[email protected]>
3111    
3112            * test/test_load.py (LoadSessionTest.check_format): New helper
3113            method to make sure the test files we load might have been written
3114            by the current thuban version.
3115            (ClassificationTest.TestLayers, TestSingleLayer.test)
3116            (TestLayerVisibility.test, TestClassification.test)
3117            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
3118            Add check_format() calls and fix the thuban data to match the data
3119            that would be written by saving the session loaded from it.
3120    
3121            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
3122            the same class and function in test_save.
3123    
3124            * test/test_xmlsupport.py (TestEventList): New. test cases for
3125            sax_eventlist
3126    
3127    2003-06-20  Bernhard Herzog  <[email protected]>
3128    
3129            * Resources/XML/thuban.dtd: Add comment about which versions of
3130            Thuban are covered by this DTD
3131            (map): Fix content model for layers and raster layers. There can
3132            be any number or layers and raster layers in any order.
3133    
3134    2003-06-20  Jonathan Coles   <[email protected]>
3135    
3136            This is mainly about fixing RTbug #1949.
3137    
3138            * Thuban/Model/classification.py: Remove "from __future__"
3139            import statement since python 2.2 is the earliest supported
3140            version.
3141    
3142            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
3143            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
3144            depending on the units this projection *forwards* into.
3145    
3146            * Thuban/Model/save.py (SessionSaver.write_classification):
3147            Remove unnecessary use of lambdas and nested functions.
3148    
3149            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
3150            adjustment here if the map projection uses degrees.
3151    
3152            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
3153            scale adjust code since it is now done before calling
3154            this method. Don't do anything if the map projection
3155            is None.
3156    
3157    2003-06-19  Bernhard Herzog  <[email protected]>
3158    
3159            Move version specific load tests to their own file.
3160    
3161            * test/test_load.py: Expand the doc-string to explain a bit how to
3162            handle file format changes.
3163            (TestClassification.test): Update the docstring as this test is
3164            not about Thuban 0.2 anymore.
3165    
3166            * test/test_load_0_2.py: New file with the load tests for thuban
3167            files created with Thuban 0.2 and earlier.
3168    
3169    2003-06-19  Bernhard Herzog  <[email protected]>
3170    
3171            Add XML validation to some of the tests. Validation will only be
3172            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
3173            To make the DTD available to the test cases it's moved into
3174            Resources/XML
3175    
3176            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
3177            for versions up to and including 0.2. Two slight changes: added an
3178            encoding specification and fixed the comment which refered to
3179            GRASS, not Thuban
3180    
3181            * test/xmlsupport.py: New support module for tests involving XML.
3182            Currently there's a mix-in class for XML validation.
3183    
3184            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
3185    
3186            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
3187            so that we can validate the
3188            (SaveSessionTest.testEmptySession)
3189            (SaveSessionTest.testSingleLayer)
3190            (SaveSessionTest.testSingleLayer)
3191            (SaveSessionTest.testLayerProjection)
3192            (SaveSessionTest.testRasterLayer)
3193            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
3194    
3195            * test/runtests.py (main): Call print_additional_summary instead
3196            of print_garbage_information
3197    
3198            * test/support.py (resource_dir): New function to return the
3199            "Resource" subdirectory
3200            (print_additional_summary): New function to combine several
3201            summary functions
3202            (run_tests): Use print_additional_summary instead of calling
3203            print_garbage_information directly
3204    
3205    2003-06-19  Bernhard Herzog  <[email protected]>
3206    
3207            * Doc/thuban.dtd (classification): Correct the content model of
3208            the classification element.
3209            (projection): Add the "name" attribute
3210    
3211    2003-06-19  Frank Koormann   <[email protected]>
3212    
3213            MERGE from the greater-ms3 branch.
3214    
3215            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
3216            scale if projection is latlong to get better estimate.
3217    
3218            Fix problem of hidden properties dialog under windows after double
3219            click on layer tree:
3220            The tree control always gets an Expanded / Collapsed event after
3221            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
3222            raises the already displayed window.
3223    
3224            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
3225            raiseProperties initialized to prevent endless loops
3226            (LegendTree._OnItemActivated): Depending on self.raiseProperties
3227            simply raise the properties or open the dialog and issue a second
3228            event.
3229    
3230    2003-06-18  Jonathan Coles   <[email protected]>
3231    
3232            * setup.py: Fix a few problems that occured under Windows.
3233    
3234    2003-06-18  Jonathan Coles   <[email protected]>
3235    
3236            When Thuban loaded the map was redrawn twice because the
3237            legend was being opened after the mainwindow was created
3238            and not during its creation. This meant the map was drawn
3239            initially and then had to be redrawn when the legend
3240            caused the display to change. Now the legend is opened
3241            in the mainwindow constructor which resolves this issue.
3242    
3243            Also, although we were checking for the existence of
3244            gdal and gdalwarp modules, the gdalwarp extension was
3245            still being compiled (which may fail if the system doesn't
3246            have gdal installed). the build_ext command to setup.py
3247            now accepts the flags --with-gdal and --without-gdal.
3248            If --without-gdal is specified setup.py will try to
3249            use the gdal parameters specified by gdal-config. Under
3250            windows, those parameters have to be set in setup.py
3251            as with proj4 an wxWindows.
3252    
3253            * setup.py: Use a list instead of seperate variables for
3254            extension parameters so we can create a generic function
3255            that runs an appropriate *-config script.
3256            (run_cs_script): Renamed from run_wx_script and modified
3257            to accept a second argument which is a list of lists to
3258            be filled in by the values returned from running the command.
3259            (thuban_build_ext): New. Extends the build_ext command and
3260            provides the options --with-gdal/--without-gdal which then
3261            optionally includes the gdalwarp extension.
3262    
3263            * Thuban/Model/resource.py: First check if we can import
3264            the gdalwarp Thuban extension before checking for gdal.
3265            Also added some comments.
3266            
3267            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
3268            the map is None which may be the case if none has been loaded
3269            yet.
3270    
3271            * Thuban/UI/main.py (main): Remove call to ShowLegend.
3272    
3273            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
3274    
3275            * Thuban/UI/renderer.py: Check for gdal support before importing
3276            gdalwarp.
3277            (MapRenderer.render_map): Only try to optimize if we have gdal
3278            support otherwise nothing will get drawn.
3279    
3280            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
3281            during startup before a map has been created. Check if map is None
3282            before using it and do nothing if it is.
3283    
3284    2003-06-17  Jonathan Coles   <[email protected]>
3285    
3286            Fix the problem with raster layers under Windows that caused
3287            Thuban to crash. The view should respond to layer projection
3288            changed events to update the display. Changes to a projection
3289            should not cause the map to be set to full extent.
3290            
3291            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
3292            current_map_proj to remember the current map projection so that
3293            when the projection changes we know what the previous projection
3294            was.
3295            (MapCanvas.SetMap): Unsubscribe and subscribe to
3296            LAYER_PROJECTION_CHANGED events.
3297            (MapCanvas.projection_changed): Split into two methods that respond
3298            to map and layer projection changes.
3299            (MapCanvas.map_projection_changed): New. Takes the current view and
3300            projects it using the new projection. This does not cause the
3301            map to be redrawn at full extent.
3302            (MapCanvas.layer_projection_changed): New. Cause a redraw which
3303            will draw each layer in its new projection.
3304            
3305            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
3306            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
3307            under Windows.
3308            
3309            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
3310            to twice sizeof(void*) because there are two digits for each
3311            hex byte.
3312    
3313    2003-06-16  Bernhard Herzog  <[email protected]>
3314    
3315            Update to the layer interface: Direct access to the table,
3316            shapetable, shapefile and filename attributes is now actively
3317            deprecated by issuing deprecation warnings for all places where
3318            this happens.
3319    
3320            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
3321            to the instance variables table, shapetable, shapefile and
3322            filename via __getattr__ so that we can issue a deprecation
3323            warning.
3324            (Layer.SetShapeStore): Don't set the deprecated instance variables
3325            any more
3326            (Layer.SetShapeStore): Don't use deprecated layer instance
3327            variables
3328            (Layer.Destroy): No need to explicitly remove the instance
3329            variables any more
3330            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
3331            instance variables
3332    
3333            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
3334            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
3335            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
3336            use deprecated layer instance variables
3337    
3338            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
3339            deprecated layer instance variables
3340    
3341            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
3342            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
3343            instance variables
3344    
3345            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
3346            deprecated layer instance variables
3347    
3348            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
3349            deprecated layer instance variables
3350    
3351            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
3352            deprecated layer instance variables
3353    
3354            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
3355            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
3356            variables
3357    
3358            * test/runtests.py (main): Turn Thuban's deprecation warnings into
3359            errors so that they're cought by the tests
3360    
3361            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
3362            layer instance variables
3363    
3364    2003-06-16  Jonathan Coles   <[email protected]>
3365    
3366            Fix a problem under Windows whereby if the user double-clicks on a
3367            layer in the legend that tree item will expand or collapse as well
3368            as open the layer properties dialog. The state of the tree item
3369            should not be affected.
3370    
3371            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
3372            preventExpandCollapse and subscribe to expanding and collapsing
3373            events.
3374            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
3375            collapsing events and will veto the event if it has been triggered
3376            by the user double clicking on a layer.
3377            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
3378            that an expanding/collapsing event should be vetoed.
3379    
3380    2003-06-13  Bernhard Herzog  <[email protected]>
3381    
3382            * Thuban/UI/classifier.py (Classifier.OnClose)
3383            (Classifier.map_layers_removed)
3384            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
3385            in OnClose and not in map_layers_removed or
3386            layer_shapestore_replaced to make sure it always happens when the
3387            dialog is closed
3388    
3389    2003-06-13  Jonathan Coles   <[email protected]>
3390    
3391            This puts back a fix for Windows where a panel is needed so that
3392            the background of the table view appears correctly.
3393    
3394            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
3395            object that can be used by derived classes to place any
3396            controls (including the grid) onto.
3397            (QueryTableFrame.__init__): Use the panel as the parent window
3398            for all the controls. Reparent the grid so that the panel is
3399            the parent. Call UpdateStatusText() to correctly initialize
3400            the status bar.
3401    
3402    2003-06-13  Jonathan Coles   <[email protected]>
3403    
3404            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
3405            from wxFrame (as opposed to wxDialog like the other classes)
3406            but otherwise behaves like the other classes. This is needed
3407            for the TableView which isn't really a dialog and needs to
3408            have a status bar and control buttons.
3409    
3410            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
3411            instance variable to keep track of how many rows are selected.
3412            Subscribe once to the the events we are interested in.
3413            (ThubanGrid.OnRangeSelect): Only handle event if event handling
3414            hasn't been turned off.
3415            (ThubanGrid.OnSelectCell): Only handle event if event handling
3416            hasn't been turned off.
3417            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
3418            as an event listener (which changes the event handler stack)
3419            simply set an instance variable to False. This is checked in
3420            the event handlers.
3421            (ThubanGrid.GetNumberSelected): Return the number of currently
3422            selected rows.
3423            (TableFrame): Inherit from ThubanFrame so we can have a
3424            status bar and control buttons.
3425            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
3426            Explicitly set which items are selected in the operator choice and
3427            action choice so there is always a valid selection. Fixes RTbug #1941.
3428            Subscribe to grid cell selection events so we can update the
3429            status bar.
3430            (QueryTableFrame.UpdateStatusText): Update the status bar with
3431            how many rows are in the grid, how many columns, and how many
3432            rows are selected.
3433            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
3434            Call UpdateStatusText when cells are (de)selected.
3435            (QueryTableFrame.OnQuery): Use the string value in the value
3436            combo if either the selected item index is 0 or if the string
3437            cannot be found in the predefined list (this happens if the
3438            user changes the text). Fixes RTbug #1940.
3439            Only turn off the grid event listeners if there a query comes
3440            back with a none empty list of ids. in the case that the list
3441            is empty this causes a grid.ClearSelection() call to actually
3442            clear the grid selection which causes the selected items in
3443            the map to be deselected. Fixes RTbug #1939.
3444    
3445            * test/test_save.py (XMLWriterTest.Encode): Check return values.
3446            Fixes RTbug #1851.
3447    
3448    2003-06-13  Bernhard Herzog  <[email protected]>
3449    
3450            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
3451            self.selected_shape with the current selection to make sure the
3452            contents of the dialog are up to date when it's shown for the
3453            first time.
3454            The dialog used to work without this by luck. The recent fix to
3455            the connector module 'broke' a 'feature' the identify view was
3456            relying on, i.e that subscribing to a message in response to
3457            receiving a message of that type would mean that the new
3458            subscriber would also be called for the same message.
3459            
3460    2003-06-12  Jonathan Coles   <[email protected]>
3461    
3462            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
3463            the image is rendered. Fixes RTbug #1937.
3464    
3465    2003-06-12  Jonathan Coles   <[email protected]>
3466    
3467            * Thuban/Lib/fileutil.py: As is done under Windows, create the
3468            user directory if it doesn't exist on a posix system.
3469            Fixes RTbug #1815.
3470    
3471            * Thuban/Model/resource.py (get_user_proj_files): Moved the
3472            called to get_application_dir here, so that the directory
3473            will only be called if this method is invoked.
3474    
3475            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
3476            the projfilepath if no projection is selected.
3477    
3478    2003-06-12  Jonathan Coles   <[email protected]>
3479    
3480            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
3481            the scalebar if the current map has no projection set.
3482    
3483            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
3484            projfilepath label to just the basename of the projection file
3485            rather than include the entire path.
3486    
3487            * Thuban/Model/resource.py: Fix missed proj functions that
3488            needed to be renamed.
3489    
3490    2003-06-12  Jonathan Coles   <[email protected]>
3491    
3492            * Thuban/Model/classification.py: Removed assert statements that
3493            tested if the variable was an instance of Color.
3494    
3495            * Thuban/Model/color.py (Color): Remove commented code that isn't
3496            used.
3497            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
3498            Fixes RTbug #1835.
3499            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
3500            Needed now that the class doesn't inherit from Color.
3501    
3502    2003-06-12  Jonathan Coles   <[email protected]>
3503    
3504            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
3505            check unicode strings.
3506    
3507            * test/test_layer.py: Check for existence of gdal.
3508    
3509    2003-06-12  Jonathan Coles   <[email protected]>
3510        
3511            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
3512            that was in load.py
3513    
3514            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
3515            that was in save.py
3516    
3517    2003-06-12  Jonathan Coles   <[email protected]>
3518    
3519            This is largely a collection of bug fixes. We also handle the
3520            case where gdal is not on the system. The XMLReader and XMLWriter
3521            classes were moved into there own files to resolve some circular
3522            import references and because they shouldn't really be in the
3523            file that is dediciated to reading/writing session files since
3524            they are also used elsewhere.
3525    
3526            * Thuban/Model/classgen.py: Renamed functions to follow the
3527            function_names_with_underscores style. Fixes RTbug #1903.
3528            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
3529    
3530            * Thuban/Model/layer.py: Import gdal only if it available.
3531            (RasterLayer): Handle the case where the gdal library is unavailable.
3532            Addresses RTbug #1877.
3533    
3534            * Thuban/Model/load.py (XMLReader): Moved into seperate file
3535            xmlreader.py.
3536    
3537    2003-06-12  Jonathan Coles   <[email protected]>
3538    
3539            This is largely a collection of bug fixes. We also handle the
3540            case where gdal is not on the system. The XMLReader and XMLWriter
3541            classes were moved into there own files to resolve some circular
3542            import references and because they shouldn't really be in the
3543            file that is dediciated to reading/writing session files since
3544            they are also used elsewhere.
3545    
3546            * Thuban/Model/classgen.py: Renamed functions to follow the
3547            function_names_with_underscores style. Fixes RTbug #1903.
3548            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
3549    
3550            * Thuban/Model/layer.py: Import gdal only if it available.
3551            (RasterLayer): Handle the case where the gdal library is unavailable.
3552            Addresses RTbug #1877.
3553    
3554            * Thuban/Model/load.py (XMLReader): Moved into seperate file
3555            xmlreader.py.
3556    
3557            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
3558            file xmlwriter.py.
3559    
3560            * Thuban/Model/resource.py: Renamed functions to following the
3561            function_names_with_underscores style.
3562            (has_gdal_support): New function that returns true if the gdal
3563            library is available. Addresses RTbug #1877.
3564    
3565            * Thuban/UI/application.py (ThubanApplication.OpenSession):
3566            Display a message box if the gdal library is not available, but
3567            only if there are any layers that would use it. Addresses RTbug #1877.
3568    
3569            * Thuban/UI/classgen.py: Use renamed projection resource functions.
3570            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
3571            when using integers versus floats.
3572    
3573            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
3574            determine if the "Add Image Layer" menu option should be
3575            greyed out or not. Addresses RTbug #1877.
3576    
3577            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
3578    
3579            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
3580            optimize if a raster layer is visible. Fixes RTbug #1931.
3581            Only draw the raster layer if the gdal library is available.
3582            Addresses RTbug #1877.
3583    
3584            * test/test_classgen.py: Add tests for generate_singletons,
3585            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
3586            (test_calculate_quantiles): Fix some tests to catch the new
3587            ValueError that is raised.
3588    
3589            * test/test_proj.py: Use renamed projection resource functions.
3590    
3591            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
3592            test for saving classified layers. Fixes RTbug #1902.
3593            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
3594    
3595    2003-06-12  Jan-Oliver Wagner <[email protected]>
3596    
3597            Fix for http://intevation.de/rt/webrt?serial_num=1900.
3598    
3599            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
3600    
3601            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
3602            multiplechoicedialog.py rather than from the wxPython library.
3603    
3604    2003-06-11  Frank Koormann  <[email protected]>
3605    
3606            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
3607            update.
3608    
3609    2003-06-11  Frank Koormann  <[email protected]>
3610    
3611            * Thuban/Lib/fileutil.py (get_application_dir): New function to
3612            determine the absolute .thuban/thuban directory under
3613            "posix" (os.expanduser) and "nt" (read AppData registry key).
3614    
3615            * Thuban/Model/resource.py: Use get_application_dir
3616    
3617            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
3618            Use get_application_dir.
3619    
3620    2003-06-10  Bernhard Herzog  <[email protected]>
3621    
3622            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
3623            the messages MAP_LAYERS_REMOVED messages
3624            (LayerTableFrame.OnClose): Unsubscribe from it.
3625            (LayerTableFrame.map_layers_removed): New. Receiver for
3626            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
3627            dialog is showing is removed.
3628    
3629    2003-06-10  Bernhard Herzog  <[email protected]>
3630    
3631            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
3632            of the receivers list so that unsubscribing in a receiver doesn't
3633            modify it while iterating over it.
3634    
3635            * test/test_connector.py
3636            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
3637            unsubscribing in a receiver works correctly. See docstring for
3638            details
3639    
3640    2003-06-10  Bernhard Herzog  <[email protected]>
3641    
3642            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
3643            message.
3644    
3645            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
3646            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
3647            LAYER_CHANGED will still be sent if the classification changes.
3648    
3649            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
3650            parameter so we can subscribe to some of its messages
3651            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
3652            and the layer's LAYER_SHAPESTORE_REPLACED
3653            (Classifier.unsubscribe_messages): New. Unsubscribe from message
3654            subscribed to in __init__
3655            (Classifier.map_layers_removed)
3656            (Classifier.layer_shapestore_replaced): receivers for the messages
3657            subscribed to in __init__. Unsubscribe and close the dialog
3658    
3659            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
3660            the map to the Classifier dialog
3661    
3662            * test/test_layer.py (SetShapeStoreTests): Derive from
3663            SubscriberMixin as well so we can test messages
3664            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
3665            messages
3666            (SetShapeStoreTests.tearDown): Clear the messages again
3667            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
3668            for the modified flag too
3669            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
3670            to check whether SetShapeStore sets the modified flag
3671            (SetShapeStoreTests.test_set_shape_store_different_field_name)
3672            (SetShapeStoreTests.test_set_shape_store_same_field)
3673            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
3674            Add tests for the messages. This checks both the new
3675            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
3676    
3677    2003-06-06  Jan-Oliver Wagner <[email protected]>
3678    
3679            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
3680            the menu items.
3681    
3682    2003-06-05  Frank Koormann  <[email protected]>
3683    
3684            * Thuban/UI/identifyview.py (IdentifyView.__init__):
3685            Layout reimplemented without panel. Make life easier to fit the list
3686            in the dialog.
3687    
3688    2003-06-05  Frank Koormann  <[email protected]>
3689    
3690            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
3691            once on initialisation (Former implementation resulted in multiple
3692            entries for each projection).
3693            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
3694            if set, select the projection found under the specified name. This
3695            overwrites any other selection estimate.
3696            Removed projchoice filling from this method.
3697            (ProjFrame._OnSave, ProjFrame._OnAddToList):
3698            Updated call of ProjFrame.__FillAvailList
3699            (LCCPanel._DoLayout): Moved parameter controls in more common order.
3700    
3701            * Resources/Projections/defaults.proj: Extended defaults representing
3702            various common European projections.
3703    
3704    2003-06-05  Frank Koormann  <[email protected]>
3705    
3706            * Thuban/UI/identifyview.py (IdentifyView.__init__):
3707            Use ListCtrl instead of GridCtrl
3708    
3709            * Thuban/Model/resource.py:
3710            Guess location of .thuban directory from tempdir parent directory.
3711    
3712            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
3713            Guess location of .thuban directory from tempdir parent directory.
3714    
3715    2003-06-04  Bernhard Herzog  <[email protected]>
3716    
3717            Do not cache the values returned by the tree widget's
3718            GetFirstChild and GetNextChild methods because it led to lots of
3719            segfaults. The new way requires more brute force but is more
3720            reliable.
3721    
3722            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
3723            variable layer2id
3724            (LegendTree.find_layer): New method to do with brute force what
3725            layer2id tried to accomplish
3726            (LegendTree._OnMsgLayerChanged)
3727            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
3728            Use find_layer instead of layer2id
3729            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
3730            update layer2id anymore
3731            (LegendTree._OnMsgMapLayersRemoved)
3732            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
3733    
3734    2003-06-03  Thomas Koester  <[email protected]>
3735    
3736            * Thuban/Model/classgen.py (GenQuantiles0): New function.
3737    
3738    2003-06-02  Bernhard Herzog  <[email protected]>
3739    
3740            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
3741            New commands.
3742            (main_menu): Add the new commands.
3743            (MainWindow.TableRename): New. Implementation of the table_rename
3744            command.
3745            (MainWindow.RenameLayer): New. Implementation of the layer_rename
3746            command.
3747    
3748            * Thuban/Model/session.py (Session.AddTable): call self.changed to
3749            set the modified flag
3750    
3751            * test/test_session.py (TestSessionSimple.test_add_table): Test
3752            whether the modified flag is set properly
3753    
3754            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
3755            instead of issue so that the modified flags get updated.
3756    
3757            * test/test_base.py (SomeTitledObject): Derive from Modifiable
3758            instead of Publisher to reflect reality better and to accomodate
3759            the fact that SetTitle now calls changed instead of issue
3760    
3761    2003-06-02  Bernhard Herzog  <[email protected]>
3762    
3763            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
3764            acquisition has to happen before the try in a try-finally.
3765    
3766    2003-06-02  Bernhard Herzog  <[email protected]>
3767    
3768            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
3769            possible that a layer is removed that is not currently selected in
3770            the legend so don't check for this.
3771    
3772    2003-05-30  Bernhard Herzog  <[email protected]>
3773    
3774            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
3775            variables to None that have direct or indirect references to
3776            shapefiles or dbf files to make sure that they do go away and the
3777            files are closed.
3778    
3779    2003-05-30  Bernhard Herzog  <[email protected]>
3780    
3781            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
3782            availImgListIndices when a new image list is created
3783            
3784    2003-05-30  Bernhard Herzog  <[email protected]>
3785    
3786            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
3787            changing_selection to indicate whether the LegendTree code itself
3788            is currently changing the selection
3789            (LegendTree.normalize_selection): New method to normalize the
3790            selection by selecting the layer item even if the user clicked on
3791            the classification.
3792            (LegendTree._OnSelChanged): normalize the selection. This works
3793            around a bug in wx which doesn't keep track of the selection
3794            properly when subtrees are deleted.
3795    
3796    2003-05-30  Bernhard Herzog  <[email protected]>
3797    
3798            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
3799            maximum and minimum scale factors.
3800    
3801            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
3802            changes in classgen.py
3803    
3804    2003-05-30  Jonathan Coles   <[email protected]>
3805    
3806            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
3807            all the methods functions. Fixes RTBug #1903.
3808    
3809            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
3810            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
3811            RTBug #1907.
3812    
3813            * Thuban/UI/classgen.py: Use classgen functions that were part
3814            of the ClassGenerator class. Put try/finally blocks around
3815            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
3816            RTBug #1904.
3817    
3818            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
3819    
3820            * Thuban/UI/legend.py: The legend was cleared and repopulated any
3821            time something changed which caused some state to be lost such
3822            as which children were expanded or collapsed. Fixes RTBug #1901.
3823            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
3824            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
3825            the legend but not in the map.
3826            (LegendTree.__FillTree): Move main functionality out into smaller
3827            methods that can be used by other methods.
3828            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
3829            if they are available.
3830            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
3831            that we override the wxTreeCtrl method. Iterate over children
3832            and call __RemoveLayer.
3833            (LegendTree.__AddLayer): New. Add a new layer to the legend.
3834            (LegendTree.__RemoveLayer): Remove a layer from the legend.
3835            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
3836            Should only be called with the id of a layer branch.
3837            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
3838            Returns the root item or creates one if necessary.
3839    
3840            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
3841            ProjectRasterFile with tuple arguments instead of strings.
3842    
3843            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
3844            with try/finally. Fixes RTBug #1904.
3845    
3846            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
3847            with try/finally. Fixes RTBug #1904.
3848            (MapCanvas.FitSelectedToWindow): If a single point is selected
3849            simply center it on the display. Fixes RTBug #1849.
3850    
3851            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
3852            to be compiled as a standalone app. Now the code can only be
3853            called from Python which simplifies the parameter passing.
3854            (ProjectRasterFile): Handle Python arguments. Remove code that
3855            checks for a destination dataset. Add more clean up code.
3856    
3857            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
3858            TestMapWithContents.test_lower_layer_bottom):
3859            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
3860            Fixes RTBug #1907.
3861    
3862            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
3863            extent to the map when the legend is toggled. Fixes RTBug #1881.
3864    
3865    2003-05-29  Jan-Oliver Wagner <[email protected]>
3866    
3867            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
3868            unsubscribes all that is subcribed in __init__.
3869    
3870    2003-05-28  Bernhard Herzog  <[email protected]>
3871    
3872            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
3873            (MainWindow.CanDuplicateLayer): New methods to implement the
3874            Layer/Duplicate command.
3875            (layer_duplicate command): New.
3876            (main_menu): Add layer_duplicate to the Layer menu.
3877    
3878    2003-05-28  Bernhard Herzog  <[email protected]>
3879    
3880            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
3881            renderer so that NULL/None values get displayed differently (by a
3882            gray rectangle).
3883            (TableGrid.__init__): Override the default renderers
3884    
3885    2003-05-28  Bernhard Herzog  <[email protected]>
3886    
3887            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
3888            classification to "None" if the type of the field has changed.
3889    
3890            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
3891            test for the Layer.SetShapeStore method
3892    
3893    2003-05-28  Jan-Oliver Wagner <[email protected]>
3894    
3895            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
3896            does not necessarily have a filename).
3897    
3898    2003-05-28  Jan-Oliver Wagner <[email protected]>
3899    
3900            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
3901            sort the selection list for the dialog.
3902    
3903    2003-05-28  Frank Koormann  <[email protected]>
3904    
3905            * extensions/thuban/wxproj.cpp
3906            (project_point): Removed cast to int for projected point coordinates.
3907            (shape_centroid): Return last point if all polygon vertices fall
3908            to one point.
3909    
3910    2003-05-28  Bernhard Herzog  <[email protected]>
3911    
3912            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
3913            with layers that don't have shapestores, i.e. raster layers.
3914    
3915    2003-05-28  Bernhard Herzog  <[email protected]>
3916    
3917            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
3918            when determining the title from the filename.
3919    
3920            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
3921            reflect changes in the way the title is derived from the filename
3922    
3923    2003-05-28  Frank Koormann  <[email protected]>
3924    
3925            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
3926            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
3927    
3928    2003-05-27  Bernhard Herzog  <[email protected]>
3929    
3930            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
3931            delegate SelectedLayer.
3932            (MainWindow.LayerUnjoinTable): Implement.
3933            (_can_unjoin): New. Helper function for the sensitivity of the
3934            layer/unjoin command.
3935    
3936            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
3937            (DerivedShapeStore.OrigShapeStore): New. Return the original
3938            shapestore. Used to figure out how to unjoin.
3939            (DerivedShapeStore.Shapefile): Fix a typo.
3940    
3941    2003-05-27  Bernhard Herzog  <[email protected]>
3942    
3943            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
3944            well
3945            (JoinDialog.__init__): Use the layer parameter and only build the
3946            left choice when a layer is given
3947            (JoinDialog.OnJoin): Handle layer joins as well
3948            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
3949            that the user selects the "Select..." item. The sensitivitly
3950            updating is now in update_sensitivity
3951            (JoinDialog.y): New method to refactor the sensitivity update of
3952            the join button into its own method.
3953    
3954            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
3955    
3956    2003-05-27  Bernhard Herzog  <[email protected]>
3957    
3958            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
3959            iff there are unreferenced tables in the session
3960    
3961    2003-05-27  Bernhard Herzog  <[email protected]>
3962    
3963            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
3964    
3965            * Thuban/Model/session.py (Session.UnreferencedTables): New method
3966            to return tables that are not referenced by other tables or shape
3967            stores and can be removed.
3968            (Session.RemoveTable): Issue a TABLE_REMOVED message after
3969            removing the table
3970    
3971            * Thuban/UI/mainwindow.py: Remove unused imports
3972            (MainWindow.TableClose): Implement.
3973    
3974            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
3975            messages so that the frame will be automatically closed when a new
3976            session is opened or the table is removed.
3977            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
3978            __init__
3979            (TableFrame.close_on_session_replaced)
3980            (TableFrame.close_on_table_removed): New. Subscribers that close
3981            the window
3982    
3983            * test/test_session.py (TestSessionMessages.test_remove_table)
3984            (TestSessionSimple.test_remove_table): Move the test to
3985            TestSessionSimple and add test for the TABLE_REMOVED message
3986            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
3987            (TestSessionSimple.test_unreferenced_tables) New. Test for the
3988            UnreferencedTables method.
3989            (UnreferencedTablesTests): New. Class with some more sophisticated
3990            tests for UnreferencedTables.
3991    
3992    2003-05-27  Frank Koormann  <[email protected]>
3993    
3994            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
3995            display has some unwanted side effects. Removed again.
3996    
3997    2003-05-27  Frank Koormann  <[email protected]>
3998    
3999            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
4000    
4001            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
4002    
4003    2003-05-27  Jan-Oliver Wagner <[email protected]>
4004    
4005            * test/test_menu.py (MenuTest.test): Added test for
4006            Menu.RemoveItem().
4007    
4008            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
4009            the menu.
4010    
4011    2003-05-27  Frank Koormann  <[email protected]>
4012            
4013            Nonmodal dialogs without parent (i.e. they can fall behind the main
4014            window)
4015    
4016            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
4017            all dialogs in the dialogs dictionary and the canvas.
4018    
4019            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
4020            parent, i.e. can fall behind other windows.
4021            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
4022            dictionary before removing it.
4023    
4024            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
4025    
4026            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
4027            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
4028            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
4029    
4030    2003-05-27  Bernhard Herzog  <[email protected]>
4031    
4032            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
4033            tableview dialog
4034            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
4035            Also, don't use the table's titles as the dialog names. The titles
4036            aren't guaranteed to be unique.
4037            (MainWindow.TableOpen): Open a table view dialog after opening the
4038            table
4039    
4040    2003-05-27  Bernhard Herzog  <[email protected]>
4041    
4042            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
4043            effect can be achieved by simply closing the window showing the
4044            table.
4045            (MainWindow.TableHide): Removed.
4046            (main_menu): Removed "table_hide"
4047    
4048    2003-05-27  Frank Koormann  <[email protected]>
4049    
4050            Fix legend tree display problems under Win32
4051    
4052            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
4053            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
4054            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
4055    
4056            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
4057    
4058    2003-05-27  Jan-Oliver Wagner <[email protected]>
4059    
4060            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
4061            'after' now allows to insert separators almost anywhere in the menu.
4062    
4063    2003-05-27  Frank Koormann  <[email protected]>
4064    
4065            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
4066            "S" of selection box label to hint on hot key (Alt-S). Works under
4067            Win32 but is ignored under GTK.
4068    
4069    2003-05-26  Frank Koormann  <[email protected]>
4070    
4071            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
4072            Center Choices.
4073    
4074    2003-05-26  Bernhard Herzog  <[email protected]>
4075    
4076            Remove the Precision methods again. They're too DBF specific to be
4077            part of the table interface and they're only used in table_to_dbf
4078            anyway.
4079            
4080            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
4081            fixed precision of 12 for doubles.
4082            (TransientTableBase.Precision): Removed
4083            (AutoTransientTable.Width): Delegate to self.table.
4084    
4085            * Thuban/Model/table.py (DBFTable.Precision)
4086            (MemoryTable.Precision): Removed.
4087            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
4088            (table_to_dbf): Use a fixed precision of 12 for floats unless the
4089            column object specifies something else.
4090    
4091            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
4092            test for table_to_dbf
4093    
4094    2003-05-26  Bernhard Herzog  <[email protected]>
4095    
4096            * test/test_transientdb.py
4097            (TestTransientTable.run_iceland_political_tests): Fix a comment.
4098    
4099    2003-05-26  Bernhard Herzog  <[email protected]>
4100    
4101            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
4102            implementation. Mark parts of the file format strings for
4103            localization.
4104    
4105            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
4106            file and add the table to the tables managed by the session
4107    
4108            * test/test_session.py (TestSessionSimple.test_open_table_file):
4109            New. test case for OpenTableFile
4110    
4111    2003-05-26  Jan-Oliver Wagner <[email protected]>
4112    
4113            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
4114            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
4115            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
4116            Replace the true/false of wxWindows by True/False of Python 2.2.1.
4117    
4118    2003-05-26  Jan-Oliver Wagner <[email protected]>
4119    
4120            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
4121            already a selection present, update the grid accordingly.
4122    
4123            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
4124            resizeable and increase its initial size.
4125    
4126    2003-05-26  Frank Koormann  <[email protected]>
4127    
4128            Table export functionality
4129    
4130            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
4131            Return width (in characters) for a column.
4132            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
4133            (table_to_dbf): Write table to dbf file.
4134            (table_to_csv): Write table to csv file.
4135    
4136            * Thuban/Model/transientdb.py (TransientTableBase.Width,
4137            TransientTableBase.Precision): Return column width and precision.
4138    
4139            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
4140            or table_to_csv depending on file selection.
4141    
4142            * test/test_dbf_table.py:
4143            Test table_to_dbf (extension of former part of test).
4144    
4145            * test/test_csv_table.py:
4146            Test table_to_csv.
4147    
4148    2003-05-23  Jan-Oliver Wagner <[email protected]>
4149    
4150            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
4151            Use QueryTableFrame instead of TableFrame.
4152    
4153            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
4154            table window with 'Layer Table:' instead of 'Table:'.
4155    
4156    2003-05-23  Jan-Oliver Wagner <[email protected]>
4157    
4158            Give all tables a title via mix-in TitledObject.LayerShowTable
4159    
4160            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
4161            only if it exists.
4162    
4163            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
4164            and call its init-method with a default title. Remove Title() method.
4165    
4166            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
4167            AutoTransientTable): mix-in TitledObject and call its init-method with
4168            a default title. Remove Title() method.
4169    
4170    2003-05-23  Bernhard Herzog  <[email protected]>
4171    
4172            * Thuban/Model/session.py (Session.AddShapeStore): Define
4173            AddShapeStore analogously to AddTable.
4174    
4175            * test/test_session.py (TestSessionSimple.test_add_shapestore):
4176            New. Test for AddShapeStore
4177    
4178    2003-05-23  Jan-Oliver Wagner <[email protected]>
4179    
4180            Introducing QueryTableFrame and a very coarse ShowTable implementation.
4181    
4182            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
4183            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
4184            The latter implements the selection GUI without dependency on a layer.
4185            LayerTableFrame now is derived from QueryTableFrame and connects
4186            to a layer.
4187    
4188            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
4189            implementation that still needs work.
4190    
4191            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
4192    
4193    2003-05-22  Frank Koormann  <[email protected]>
4194    
4195            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
4196            Added "outer_join = False" as optional parameter.
4197            (TransientJoinedTable.create): If outer join is true, perform a
4198            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
4199            the left table. Records not matching are filled with 0 / None.
4200    
4201            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
4202            (JoinDialog.OnJoin): Consider outer join check box.
4203    
4204    2003-05-22  Bernhard Herzog  <[email protected]>
4205    
4206            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
4207            somewhat safer way. Storing the traceback in a local variable can
4208            lead to memory leaks
4209    
4210    2003-05-22  Bernhard Herzog  <[email protected]>
4211    
4212            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
4213            the wxMessageDialog's Destroy() method.
4214    
4215    2003-05-22  Frank Koormann  <[email protected]>
4216    
4217            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
4218            TransientTable.Title()
4219    
4220    2003-05-22  Frank Koormann  <[email protected]>
4221    
4222            Join Dialog, initial version.
4223    
4224            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
4225    
4226            * Thuban/UI/join.py (JoinDialog): Functional implementation of
4227            former framework. Renamed Table1/Table2 to LeftTable/RightTable
4228            in all occurences.
4229    
4230            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
4231            Typo fixed.
4232    
4233    2003-05-22  Bernhard Herzog  <[email protected]>
4234    
4235            Give the tables titles so that the GUI can display more meaningful
4236            names. For now the titles are fixed but depend on e.g. filenames
4237            or the titles of the joined tables.
4238    
4239            * Thuban/Model/transientdb.py (TransientTable.Title)
4240            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
4241    
4242            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
4243    
4244            * test/test_transientdb.py
4245            (TestTransientTable.test_auto_transient_table_title): New. Test
4246            for the Title method
4247            (TestTransientTable.test_transient_joined_table)
4248            (TestTransientTable.test_transient_table): Add test for the Title
4249            methods
4250    
4251            * test/test_memory_table.py (TestMemoryTable.test_title): New.
4252            Test for the Title method
4253    
4254            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
4255            the Title method
4256    
4257    2003-05-22  Bernhard Herzog  <[email protected]>
4258    
4259            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
4260            Provide a better way to destroy the layers
4261            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
4262            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
4263            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
4264            the new way to destroy the layers.
4265            (TestLayer.test_derived_store): New. Test for using a layer with a
4266            DerivedShapeStore
4267    
4268            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
4269            filename if the shape store actually has one.
4270    
4271    2003-05-22  Bernhard Herzog  <[email protected]>
4272    
4273            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
4274            for the filename
4275    
4276            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
4277            for the FileName method
4278            (TestDBFTableWriting.test_write): Fix spelling of filename
4279    
4280    2003-05-22  Thomas Koester  <[email protected]>
4281    
4282            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
4283            from SciParam that now really is immutable.
4284    
4285    2003-05-22  Frank Koormann  <[email protected]>
4286    
4287            Layer Top/Bottom placement added to legend.
4288    
4289            * Thuban/UI/legend.py
4290            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
4291            bound to tool events.
4292            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
4293            New, methods binding the event methods with the map methods.
4294    
4295            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
4296            layer at top/bottom of layer stack.
4297    
4298            * Resources/Bitmaps/top_layer.xpm: New button icon.
4299    
4300            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
4301    
4302    2003-05-22  Bernhard Herzog  <[email protected]>
4303    
4304            * Thuban/Model/session.py (Session.RemoveTable): New method to
4305            remove tables
4306    
4307            * test/test_session.py (TestSessionSimple.test_remove_table): New.
4308            Test for RemoveTable
4309    
4310    2003-05-22  Thomas Koester  <[email protected]>
4311    
4312            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
4313            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
4314    
4315    2003-05-22  Bernhard Herzog  <[email protected]>
4316    
4317            Implement a way to discover dependencies between tables and
4318            shapestores.
4319    
4320            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
4321            (TransientJoinedTable.Dependencies)
4322            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
4323            interface
4324            (TransientJoinedTable.__init__): Keep tack of the original table
4325            objects in addition to the corresponding transient tables.
4326    
4327            * Thuban/Model/table.py (DBFTable.Dependencies)
4328            (MemoryTable.Dependencies): New. Implement the dependencies
4329            interface
4330    
4331            * Thuban/Model/data.py (ShapeTable): New. Helper class for
4332            ShapefileStore
4333            (ShapefileStore.__init__): Use ShapeTable instead of
4334            AutoTransientTable
4335            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
4336            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
4337            methods for filename and type
4338            (ShapefileStore.Dependencies): New. Implement the dependencies
4339            interface
4340            (DerivedShapeStore): New class to replace SimpleStore. The main
4341            difference to SimpleStore is that it depends not on a shapefile
4342            but another shapestore which expresses the dependencies a bit
4343            better
4344            (SimpleStore.__init__): Add deprecation warning.
4345    
4346            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
4347            Test for the Dependencies method.
4348    
4349            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
4350            New. Test for the Dependencies method.
4351    
4352            * test/test_transientdb.py
4353            (TestTransientTable.test_auto_transient_table_dependencies): New.
4354            Test for the Dependencies method.
4355            (TestTransientTable.test_transient_joined_table): Add test for the
4356            Dependencies method.
4357    
4358            * test/test_session.py (TestSessionSimple.setUp)
4359            (TestSessionSimple.tearDown): New. Implement a better way to
4360            destroy the sessions.
4361            (TestSessionSimple.test_initial_state)
4362            (TestSessionSimple.test_add_table): Bind session to self.session
4363            so that it's destroyed by tearDown
4364            (TestSessionSimple.test_open_shapefile): New. Test for
4365            OpenShapefile and the object it returns
4366    
4367    2003-05-22  Bernhard Herzog  <[email protected]>
4368    
4369            * Thuban/Model/session.py (Session.AddTable): New method to
4370            register tables with the session.
4371            (Session.Tables): Return the tables registered with AddTable too.
4372    
4373            * test/test_session.py (TestSessionSimple.test_add_table): New.
4374            Test case for the AddTable method
4375    
4376    2003-05-22  Frank Koormann  <[email protected]>
4377    
4378            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
4379            lower right corner, center labels for selections, initialize controls
4380            in reasonable order for keyboard navigation.
4381    
4382            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
4383            (ProjFrame.__DoOnProjAvail): Determine position of current projection
4384            using the wxListBox.FindString() method. Still a problem (#1886)
4385    
4386            * Thuban/UI/classifier.py
4387            (Classifier.__init__, SelectPropertiesDialog.__init__)
4388    
4389            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
4390            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
4391            different classification types from here to __init__.
4392            (GenUniquePanel.__init__): Set the column width of the first field
4393            in the Field ListCtrl to the full width.
4394    
4395            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
4396            Button to 'Export'. Center Buttons in Selection Box, set Focus to
4397            Grid.
4398            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
4399            changes focus to the Selection when pressing "Alt-S".
4400    
4401            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
4402            the text if not visible. The italic font sometimes exceeds the
4403            rendering area.
4404    
4405    2003-05-21  Jonathan Coles   <[email protected]>
4406    
4407            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
4408            to OnClose so that Thuban closes correctly.
4409    
4410            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
4411            DockFrame.OnClose, not DockFrame._OnClose.
4412    
4413    2003-05-21  Jonathan Coles   <[email protected]>
4414    
4415            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
4416            references to 'inf' and use new Range __init__ to pass floats
4417            directly rather than converting them to strings first.
4418            Fixes RTBug #1876.
4419    
4420            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
4421            Use new Range ___init__ to pass floats.
4422    
4423            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
4424            filename is a valid image file. Throw IOError otherwise.
4425    
4426            * Thuban/Model/range.py: Brought over new Range from SciParam that
4427            is immutable and has an __init__ which can accept floats.
4428    
4429            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
4430            into try block. AddLayer doesn't throw any exceptions anymore.
4431            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
4432            try block.
4433    
4434            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
4435            the first item in choices. Fixes RTBug #1882.
4436    
4437            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
4438            has gone to 0 which is a serious problem. abort.
4439            (MapRenderer.draw_raster_layer): Catch IOError seperately and
4440            print the error from GDAL.
4441    
4442            * Thuban/UI/tableview.py (TableGrid.__init__): Call
4443            ToggleEventListeners to turn on listening.
4444            (TableGrid.ToggleEventListeners): New. Turns event listening on
4445            and off so as to prevent excessive messages.
4446            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
4447            to suppress excessive messages when selecting many rows.
4448            Fixes RTBug #1880.
4449    
4450            * Thuban/UI/view.py: Added checks against if scale == 0. This
4451            is a serious problem that can occur when an image without
4452            geo data is loading and causes the map projection bounds to
4453            go to infinity. Right now, the solution is to simply try
4454            to recover.
4455    
4456            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
4457            to set the MFILEReceiver attributes even if the data is NULL.
4458    
4459            * extensions/thuban/gdalwarp.cpp: Improved the error handling
4460            and passed GDAL messages back up to the Python layer. Also
4461            tried to fix some memory leaks that were present in the original
4462            utility but didn't matter because the program aborted.
4463    
4464            * test/test_range.py: Copied over tests from SciParam. Removed
4465            tests against importing. Fixes RTBug #1867.
4466    
4467    2003-05-21  Bernhard Herzog  <[email protected]>
4468    
4469            * test/test_load.py: Remove unused imports and restructure the
4470            test code
4471            (LoadSessionTest): Split into one class for each test and turn
4472            LoadSessionTest itself into the base class for all such session
4473            tests.
4474            (ClassificationTest): New base class for load tests that test
4475            classifications
4476            (TestSingleLayer, TestLayerVisibility, TestClassification)
4477            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
4478            for the individual tests
4479    
4480            * test/support.py (FileLoadTestCase.filename): New base class for
4481            file loading tests
4482    
4483    2003-05-21  Jan-Oliver Wagner <[email protected]>
4484    
4485            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
4486            Mercator' to 'UTM Zone 32' as a more convenient example.
4487            Added 'Gauss Krueger Zone 6'.
4488    
4489            * Data/iceland_sample_raster.thuban: political polygon now
4490            filled transparent to have the raster image visible at once.
4491    
4492    2003-05-21  Frank Koormann  <[email protected]>
4493    
4494            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
4495            OnClose() to keep in sync with extensions. Internally Thuban
4496            still uses "underscored" names.
4497    
4498    2003-05-20  Jonathan Coles   <[email protected]>
4499    
4500            This puts back Raster layer support. These layers support projections
4501            through the GDAL library. Currently, the CVS version is being used.
4502            There are no Debian packages available although this may change soon.
4503            A GDAL driver was extended to support writing to memory rather to
4504            files.
4505    
4506            There is still some work that needs to be done, such as some error
4507            handling when loading invalid images or when there is a problem
4508            projecting the image. This putback simply checks in the majority
4509            of the work.
4510    
4511            * setup.py: Add gdalwarp library extension.
4512    
4513            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
4514            Defaults to False, but can be overridden by subclasses if they
4515            support classification.
4516            (RasterLayer): New. Defines a new layer that represents an
4517            image.
4518    
4519            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
4520            tag handler.
4521            (SessionLoader.start_layer): Encode the filename.
4522            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
4523            New. Supports reading a rasterlayer tag.
4524    
4525            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
4526    
4527            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
4528            get a string in Latin1. If we get such as string convert it to
4529            unicode first, otherwise leave if alone before encoding.
4530            (SessionSaver.write_layer): Add support for writing both Layers
4531            and RasterLayers.
4532    
4533            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
4534            The right argument may not be a string, it could also be a Column.
4535    
4536            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
4537            Make initial window size 600x400. Fixes RTBug #1872.
4538    
4539            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
4540            the dialog is constructed so that we can support layers that
4541            do not have classifications.
4542            (Classifier._OnTry): Only build a classification if the layer
4543            supports one.
4544    
4545            * Thuban/UI/legend.py: Change all checks that a layer is an
4546            instance of Layer into checks against BaseLayer.
4547            (LegendTree.__FillTreeLayer): Only add children to a branch if
4548            the layer supports classification.
4549    
4550            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
4551            MainWindow.OpenSession): Don't proceed with an action if the
4552            user chooses Cancel when they are asked to save changes.
4553            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
4554            user to select an image file. Create a new RasterLayer and add
4555            it to the map.
4556    
4557            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
4558            for rendering RasterLayer layers.
4559            (MapRenderer.draw_raster_layer): Actually method that calls
4560            the GDALWarp python wrapper and constructs an image from the
4561            data returned.
4562    
4563            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
4564            Choices symbols to match those used in the table query method.
4565            Replace deprecated method calls on table with new method names.
4566    
4567            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
4568            how small the scale can get. This still needs more testing.
4569    
4570            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
4571            Provides a driver to output in .bmp format.
4572    
4573            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
4574            New. Provides IO routines which write to memory, rather than a file.
4575    
4576            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
4577            of the gdalwarp utility provided in GDAL. Added function calls
4578            that can be accessed from python.
4579    
4580            * Data/iceland_sample_raster.thuban: New. Sample file that uses
4581            a raster layer.
4582    
4583            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
4584            layer image data.
4585    
4586            * Doc/thuban.dtd: Added rasterlayer attribute definition.
4587    
4588            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
4589            tests associated with the raster layer code.
4590    
4591            * test/test_transientdb.py
4592            (TestTransientTable.test_auto_transient_table_query): Added a test
4593            for using a Column object as the "right" parameter to a query.
4594    
4595    2003-05-19  Frank Koormann  <[email protected]>
4596    
4597            * Thuban/version.py (get_changelog_date):
4598            Catch exceptions if ChangeLog does not exist.
4599    
4600            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
4601    
4602    2003-05-19  Frank Koormann  <[email protected]>
4603    
4604            Extended version information for Thuban
4605    
4606            * Thuban/version.py: New, version information for Thuban: Last
4607            modification date and last ChangeLog entry date.
4608    
4609            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
4610            information: Display Thuban, wxPython and Python version.
4611    
4612    2003-05-16  Bernhard Herzog  <[email protected]>
4613    
4614            * Thuban/Model/save.py: Remove some unused imports including the
4615            __future__ import for nested_scopes as Thuban relies on Python 2.2
4616            now.
4617            (XMLWriter.encode): Remove the special case for a None argument.
4618            In the saver encode is always called with a string argument.
4619    
4620    2003-05-16  Bernhard Herzog  <[email protected]>
4621    
4622            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
4623            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
4624            of the bug was that e.g. float("1.2") would fail. Thuban now
4625            requires 2.4.x.
4626            
4627    2003-05-16  Frank Koormann   <[email protected]>
4628    
4629            Printing enhancement and WMF export (under Win32)
4630    
4631            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
4632            ScreenRenderer. Renders Map, Legend and Scalebar for export.
4633            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
4634            PrintRender.
4635    
4636            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
4637            to fullfil information needed for PrinterRenderer.
4638            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
4639            (MapCanvas.Print): Adapted to new MapPrintout.
4640            (OutputTransform): General calculations to transform from canvas
4641            coordinates to export/printing devices.
4642    
4643            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
4644            new method_command to call ExportMap, with platform dependency (only
4645            __WXMSW__)
4646      
4647            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
4648            of scalebar drawing area as new parameters.
4649            
4650            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
4651    
4652            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
4653            Update to extended scalebar.DrawScalebar header.
4654    
4655            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
4656    
4657            * test/test_scalebar.py: Made test executable as standalone.
4658    
4659    2003-05-16  Bernhard Herzog  <[email protected]>
4660    
4661            * Thuban/Model/table.py (Table): Remove this compatibility alias
4662            for DBFTable.
4663    
4664            * test/test_table.py: Import DBFTable as Table because that alias
4665            doesn't exist anymore.
4666    
4667            * Thuban/UI/classgen.py: Remove some unused imports
4668    
4669    2003-05-14  Jonathan Coles   <[email protected]>
4670    
4671            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
4672            Fix docstring.
4673            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
4674            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
4675            values of the supplied range to determine the beginning and end
4676            bounds of the generated classes.
4677    
4678            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
4679            do not have a leading 0 (.5 is now accepted as well as 0.5).
4680    
4681            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
4682            call to ClassGenerator.GenUniformDistribution.
4683    
4684            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
4685            layout bug with the 'Projection' label.
4686    
4687            * test/support.py (FloatTestCase): New. Needed for the Range tests.
4688    
4689            * test/test_range.py: New. Imported from SciParam.
4690    
4691    2003-05-12  Jonathan Coles   <[email protected]>
4692    
4693            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
4694            to table.UniqueValues() with calls that retrieve all the values
4695            from the table. This will need to be replaced by a method on table
4696            which can simply return the list (perhaps more efficiently).
4697    
4698    2003-05-12  Jonathan Coles   <[email protected]>
4699    
4700            The return value of ClassGenerator.CalculateQuantiles has changed.
4701            Refer to the documentation for details.
4702    
4703            * test/test_classgen.py: Modified Quantile tests to use the
4704            new return values.
4705    
4706            * Thuban/Model/classgen.py
4707            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
4708            use new return values from CalculateQuantiles to produce the correct
4709            range bounds in the Classification.
4710            (ClassGenerator.CalculateQuantiles): Add more comments describing
4711            the return values and parameters. Make minor adjustments to improve
4712            the legibility of the code. Fix problem with adjusted not being set
4713            in most cases.
4714    
4715    2003-05-12  Frank Koormann <[email protected]>
4716            
4717            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
4718            and latin1. Fixes #1851 finally.
4719    
4720    2003-05-09  Jonathan Coles   <[email protected]>
4721    
4722            * test/test_classgen.py: New. Tests the Quantile algorithm.
4723    
4724            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
4725            Clean up debugging statement, add comments, fix a small bug in the
4726            returned adjusted percentiles.
4727            
4728    2003-05-09  Jonathan Coles   <[email protected]>
4729    
4730            Introduces Range class from SciParam into the ClassGroupRange class,
4731            and such ranges can now be saved and loaded from disk.
4732    
4733            Quantiles are now available in the Classification Generator.
4734    
4735            Initial support for building Queries on a table. Doesn't do anything
4736            but run some tests.
4737    
4738            * Thuban/Model/classification.py: Explicit imports.
4739            (ClassGroupRange): Use the Range class to store the underlying
4740            range information. The interface remains the same, except for
4741            GetRange(), and you can also supply a Range object as the min
4742            parameter to SetRange or __init__.
4743    
4744            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
4745            string appropriately for use in Thuban. Fixes RTbug #1851.
4746            (SessionLoader.end_projection): Handle the context of the
4747            projection tag a bit better by looking at what objects are not
4748            None. There was an assumption that a projection tag for a map
4749            could occur before any layers.
4750            (SessionLoader.start_clrange): Provide backward compatibility for
4751            reading min/max values as well as the new range parameter.
4752    
4753            * Thuban/Model/map.py: Explicit imports.
4754    
4755            * Thuban/Model/resource.py: Import _.
4756            (ProjFileSaver.write): write header using projfile.dtd.
4757    
4758            * Thuban/Model/save.py: Explicit imports.
4759            (XMLWriter.encode): New. Encode the given string from a format
4760            used by Thuban into UTF-8. Fixes RTbug #1851.
4761    
4762            * Thuban/UI/classgen.py: Explicit imports.
4763            (ClassGenDialog.__init__): Clean up the code and add support
4764            for Quantiles.
4765            (ClassGenDialog.OnOK): Add support for Quantiles.
4766            (GenQuantilesPanel): New. Input panel for Quantiles.
4767            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
4768            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
4769    
4770            * Thuban/Model/classgen.py: New. Contains all the classes named above.
4771    
4772            * Thuban/UI/classifier.py: Explicit imports.
4773            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
4774            ClassTable.SetValueAsCustom): Reworked to use new Range class.
4775    
4776            * Thuban/UI/legend.py: Explicit imports.
4777    
4778            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
4779            a Table menu and associated method calls.
4780            (MainWindow.choose_color): Removed. No longer needed.
4781    
4782            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
4783            should be disabled if no projection is selected in the available
4784            list.
4785    
4786            * Thuban/UI/renderer.py: Explicit imports.
4787    
4788            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
4789            with correctly selecting the rows and issuing the right events.
4790            Be sure to call Skip() to allow the grid to do some of its own
4791            handling which allows the rows to actually be selected.
4792            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
4793            selecting multiple shapes.
4794            (LayerTableFrame): Support for building Queries.
4795            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
4796    
4797            * Thuban/UI/tree.py: Explicit imports.
4798    
4799            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
4800            table view can call it.
4801    
4802            * test/test_classification.py: Explicit imports.
4803            (TestClassification.test_ClassGroupRange): Fix test for new
4804            Range class.
4805    
4806            * Doc/thuban.dtd: Add range parameter for clrange.
4807    
4808            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
4809            object in ClassGroupRange, and also uesd for inputting ranges in
4810            the classifer table and elsewhere.
4811    
4812            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
4813            yet.
4814    
4815    2003-05-09  Frank Koormann <[email protected]>
4816    
4817            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
4818    
4819    2003-05-08  Frank Koormann <[email protected]>
4820    
4821            Coding style updates
4822    
4823            * test/test_scalebar.py: Replaced tab indentation by spaces.
4824    
4825            * Thuban/UI/scalebar.py: Explicit imports.
4826    
4827    2003-05-08  Frank Koormann <[email protected]>
4828    
4829            * Thuban/UI/scalebar.py
4830            (ScaleBar.DrawScalebar): Format string bug fixed.
4831    
4832    2003-05-08  Frank Koormann <[email protected]>
4833    
4834            Reorganization of scalebar component (no wx in Thuban/Model)
4835    
4836            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
4837            (deriveInterval):
4838            Calculate scalebar interval and unit which fits in width for scale.
4839            (roundInterval): Round float.
4840    
4841            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
4842    
4843            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
4844    
4845            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
4846    
4847    2003-05-08  Frank Koormann <[email protected]>
4848    
4849            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
4850            Initialize ScaleBar with canvas.map
4851    
4852            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
4853            round intervals to display smarter lengths
4854            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
4855            layer. If the maps has no projection applied grey the scalebar.
4856    
4857    2003-05-07  Frank Koormann <[email protected]>
4858            
4859            Basic Scalebar features added.
4860    
4861            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
4862    
4863            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
4864            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
4865            and the renderer.
4866    
4867            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
4868    
4869            * Thuban/UI/messages.py: SCALE_CHANGED added.
4870    
4871    2003-05-07  Bernhard Herzog  <[email protected]>
4872    
4873            * Thuban/Model/session.py (Session.__init__): New instance
4874            variable shapestores to hold a list of all open shapestore objects
4875            (Session.ShapeStores): New. Accessor method for the shapestores
4876            list.
4877            (Session._add_shapestore, Session._clean_weak_store_refs): New.
4878            Internal methods to maintain the shapestores list.
4879            (Session.Tables): New. Return all tables open in the session.
4880            (Session.OpenShapefile): Insert the new ShapeStore into the
4881            shapestores list.
4882    
4883            * test/test_session.py (TestSessionSimple.test_initial_state): Add
4884            tests for ShapeStores and Tables
4885            (TestSessionWithContent.test_shape_stores)
4886            (TestSessionWithContent.test_tables): New. Test cases for
4887            ShapeStores and Tables
4888    
4889    2003-05-07  Bernhard Herzog  <[email protected]>
4890    
4891            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
4892            Add comments about the optimizations used.
4893            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
4894            Implement the ReadValue table interface method.
4895    
4896            * test/test_transientdb.py
4897            (TestTransientTable.run_iceland_political_tests)
4898            (TestTransientTable.test_transient_joined_table): Add tests for
4899            ReadValue
4900    
4901    2003-05-07  Frank Koormann <[email protected]>
4902    
4903            * Resources/Bitmaps/fulllayerextent.xpm,
4904            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
4905            new icons.
4906    
4907    2003-05-06  Bernhard Herzog  <[email protected]>
4908    
4909            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
4910            New. Simply delegate to the transient table's version.
4911    
4912            * test/test_transientdb.py
4913            (TestTransientTable.test_auto_transient_table_query): New. Test
4914            case for AutoTransientTable's SimpleQuery
4915    
4916    2003-05-06  Bernhard Herzog  <[email protected]>
4917    
4918            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
4919            Implement a simple query method for the query dialog
4920            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
4921            the row index or shapeid.
4922            (TransientTable.create): Insert the right value of the row index
4923            (TransientJoinedTable.create): Copy the row index of the left
4924            table to the joined result table
4925    
4926            * test/test_transientdb.py
4927            (TestTransientTable.test_transient_table_read_twice): Fix
4928            doc-string
4929            (TestTransientTable.test_transient_table_query): New. Test for the
4930            SimpleQuery method
4931    
4932    2003-05-06  Bernhard Herzog  <[email protected]>
4933    
4934            Convert all table users to use the new table interface. This only
4935            covers Thuban itself, not GREAT-ER or other applications built on
4936            Thuban yet, so the compatibility interface stays in place for the
4937            time being but it now issues DeprecationWarnings.
4938    
4939            Finally, the new Table interface has a new method, HasColumn.
4940    
4941            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
4942            issue deprecation warnings when they're. The warnings refer to the
4943            caller of the method.
4944            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
4945            for the deprecation warnings
4946    
4947            * test/test_table.py: Ignore the deprecation warnings for the old
4948            table in the tests in this module. The purpose of the tests is to
4949            test the old interface, after all.
4950    
4951            * test/test_transientdb.py
4952            (TestTransientTable.run_iceland_political_tests): Use the
4953            constants for the types. Add a test for HasColumn
4954            (TestTransientTable.test_transient_joined_table): Adapt to new
4955            table interface. Add a test for HasColumn
4956            (TestTransientTable.test_transient_table_read_twice): Adapt to new
4957            table interface
4958    
4959            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
4960            Adapt to new table interface
4961    
4962            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
4963            new table interface
4964    
4965            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
4966            (RecordTable.SetTable): Adapt to new table interface
4967    
4968            * Thuban/UI/classifier.py (Classifier.__init__)
4969            (Classifier.__init__): Adapt to new table interface
4970    
4971            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
4972            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
4973            to new table interface
4974    
4975            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
4976            (AutoTransientTable.HasColumn): Implement the new table interface
4977            method
4978            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
4979            (AutoTransientTable.UniqueValues): Adapt to new table interface
4980    
4981            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
4982            Adapt to new table interface
4983    
4984            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
4985            simplify opening shapefiles a bit easier.
4986            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4987            (TestLayer.test_point_layer): Use the new helper method
4988            (TestLayer.test_get_field_type): New. Test for the GetFieldType
4989            method
4990    
4991            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
4992            the new table method
4993    
4994            * test/test_memory_table.py (TestMemoryTable.test_has_column):
4995            Test for the new table method HasColumn
4996    
4997    2003-05-06  Jonathan Coles   <[email protected]>
4998    
4999            Addresses the "Selection Extent" wish of RTbug #1787.
5000    
5001            * Resources/Bitmaps/fulllayerextent.xpm,
5002            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
5003            extent. These are just place holders for the real bitmaps.
5004    
5005            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
5006            calculate the bounding box once (the first time compute_bbox() is
5007            called).
5008            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
5009            the bounding box for the shapes in lat/long coordinates.
5010    
5011            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
5012            option.
5013            (MainWindow.has_selected_shapes): New. Returns true if there are
5014            any selected shapes.
5015            (MainWindow.FullSelectionExtent): New. Calls
5016            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
5017            (_has_selected_shapes): New. Returns true if there are any
5018            selected shapes.
5019    
5020            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
5021            true if there are any selected shapes.
5022    
5023            * Thuban/UI/view.py (MapCanvas): Added delegated method
5024            HasSelectedShapes.
5025            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
5026            shapes on the canvas using the map projection (if any).
5027    
5028            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
5029            for Layer.ShapesBoundingBox().
5030    
5031    2003-05-06  Bernhard Herzog  <[email protected]>
5032    
5033            * Resources/Projections/defaults.proj: Fix spelling of Mercator
5034    
5035    2003-05-05  Jonathan Coles   <[email protected]>
5036    
5037            Addresses the "Full Layer Extent" wish of RTbug #1787.
5038    
5039            * Resources/Projections/defaults.proj: Added UK National Grid.
5040    
5041            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
5042            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
5043            when the user selects the menu option.
5044    
5045            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
5046            scales the given layer on the canvas using the map projection.
5047    
5048    2003-05-05  Bernhard Herzog  <[email protected]>
5049    
5050            Convert the table implementations to a new table interface. All
5051            tables use a common mixin class to provide backwards compatibility
5052            until all table users have been updated.
5053    
5054            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
5055            provide backwards compatibility for table classes implementing the
5056            new interface
5057            (DBFTable, MemoryTable): Implement the new table interface. Use
5058            OldTableInterfaceMixin as base for compatibility
5059            (DBFColumn, MemoryColumn): New. Column description for DBFTable
5060            and MemoryTable resp.
5061    
5062            * test/test_dbf_table.py: New. Test cases for the DBFTable with
5063            the new table interface.
5064    
5065            * test/test_memory_table.py: New. Test cases for the MemoryTable
5066            with the new table interface.
5067    
5068            * test/test_table.py: Document the all tests in this file as only
5069            for backwards compatibility. The equivalent tests for the new
5070            interface are in test_memory_table.py and test_dbf_table.py
5071            (MemoryTableTest.test_read): field_info should be returning tuples
5072            with four items
5073            (MemoryTableTest.test_write): Make doc-string a more precise.
5074    
5075            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
5076            table interface. Derive from from OldTableInterfaceMixin for
5077            compatibility.
5078            (TransientTableBase.create): New intance variable column_map to
5079            map from names and indices to column objects
5080            (TransientTable.create): Use the new table interface of the input
5081            table
5082            (AutoTransientTable): Convert to new table interface. Derive from
5083            from OldTableInterfaceMixin for compatibility.
5084            (AutoTransientTable.write_record): Removed. It's not implemented
5085            yet and we still have to decide how to handle writing with the new
5086            table and data framework.
5087    
5088            * test/test_transientdb.py
5089            (TestTransientTable.run_iceland_political_tests)
5090            (TestTransientTable.test_transient_joined_table): Use the new
5091            table interface
5092    
5093    2003-05-05  Jonathan Coles   <[email protected]>
5094    
5095            This is namely a collection of UI updates to improve user interactivity.
5096            Tabbing between controls now exists and you can use ESC to close dialog
5097            boxes; ENTER will active the default button.
5098    
5099            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
5100            order that the controls are created so that tabbing works correctly.
5101            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
5102            wxDialog can handle the default button correctly.
5103            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
5104            same reasons as for OnOK.
5105            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
5106            when we ask the table for the maximum/minimum values of a field
5107            which could take a very long time.
5108    
5109            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
5110            order that the controls are created so that tabbing works correctly.
5111            (SelectPropertiesDialog.__init__): Rearrange the order that the
5112            controls are created so that tabbing works correctly.
5113    
5114            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
5115            to derive from a wxDialog but behave like the original implementation
5116            which was derived from a wxFrame. wxDialog provides useful key
5117            handling functionality like ESC calling OnCancel and ENTER calling
5118            OnOK which is lost with wxFrame.
5119    
5120            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
5121            new dialogs.
5122    
5123            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
5124            order that the controls are created so that tabbing works correctly.
5125            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
5126            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
5127            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
5128            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
5129            can provide the "UK National Grid" as a default projection.
5130            (UTMPanel.__init__): Rearrange the order that the controls are
5131            created so that tabbing works correctly.
5132    
5133    2003-05-05  Bernhard Herzog  <[email protected]>
5134    
5135            * extensions/thuban/wxproj.cpp: Fix some of the comments.
5136            (project_point): If a map projection but no layer projection is
5137            given, convert degrees to radians before applying the map
5138            projection.
5139    
5140            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
5141            (TableGrid.allow_messages): New methods to make it possible to
5142            inhibit message sending.
5143            (TableGrid.issue): Only send the message if not inhibited.
5144            (LayerTableGrid.select_shape): Use the new methods to make sure
5145            that no ROW_SELECTED message is sent while we're updating the
5146            selected rows to match the selected shapes.
5147    
5148    2003-05-02  Jan-Oliver Wagner <[email protected]>
5149    
5150            Implementation of MemoryTable.
5151    
5152            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
5153            implementation that operates on a list of tuples. All of the data
5154            are kept in the memory.
5155    
5156            * test/test_table.py (MemoryTableTest): New.
5157    
5158            * test/test_transientdb.py (SimpleTable): Removed.
5159            (TestTransientTable.test_transient_joined_table,
5160            (TestTransientTable.test_transient_table_read_twice): Replaced
5161            SimpleTable by MemoryTable.
5162    
5163    2003-04-30  Jonathan Coles   <[email protected]>
5164    
5165            * Data/iceland_sample.thuban: Now contains correct projections
5166            for each of the layers.
5167    
5168            * Resources/Projections/defaults.proj: Geographic projection
5169            contains unit conversion parameter.
5170    
5171    2003-04-30  Jonathan Coles   <[email protected]>
5172    
5173            The most important part of this putback is the projection changes.
5174            It should now be possible to specify the projection that a layer
5175            is in and then specify a different projection for the map. The
5176            projection dialog has an extra parameter for a geographic projection
5177            which lets the user select if the input is in degrees or radians.
5178    
5179            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
5180            to say that the parameter is a tuple of unprojected
5181            points (which is what the callers to this method were assuming).
5182            Also, since the points are unprojected we need to projected them.
5183    
5184            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
5185            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
5186            groups are selected, move the layer up/down. Fixes RTbug #1833.
5187    
5188            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
5189    
5190            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
5191            parameter in call to SetClientData.
5192            (GeoPanel): Add support for selecting the units that the
5193            source data is in (Radians or Degrees).
5194    
5195            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
5196            the rendering loop by reducing the number of if's, removing the
5197            unnecessary try/except block, and checking if the old group
5198            is the same as the new one (which happens a lot if there is
5199            no classification, or lots of shapes are in the same group).
5200    
5201            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
5202            around the redraw routine to try to catch problems that the user
5203            may create by selecting invalid projections for the data set and
5204            map. Clears the display if there are any problems and prints the
5205            error.
5206            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
5207            rectangle.
5208    
5209            * extensions/thuban/wxproj.cpp (project_point): First invert the
5210            supplied point (which should be in projected coordinates) using
5211            the layer's projection and then project the point using the
5212            map's projection.
5213            (project_points): Use project_point() to project each point.
5214    
5215    2003-04-30  Jan-Oliver Wagner <[email protected]>
5216    
5217            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
5218            don't set the Classification to None if the classfication field
5219            is None (ie only a DEFAULT).
5220    
5221    2003-04-30  Bernhard Herzog  <[email protected]>
5222    
5223            * Thuban/UI/view.py: Fix some typos.
5224    
5225            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
5226            not pop up the dialog if the selection becomes empty (this could
5227            happen if e.g. a new selection is opened while the identify tool
5228            is active and dialog had been closed)
5229    
5230    2003-04-30  Bernhard Herzog  <[email protected]>
5231    
5232            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
5233            instance variable read_record_last_result
5234            (TransientTableBase.read_record): Make sure reading the same
5235            record twice works. The implementation uses the new instance
5236            variable read_record_last_result
5237    
5238            * test/test_transientdb.py
5239            (TestTransientTable.test_transient_table_read_twice): New test
5240            case for the above bug-fix.
5241    
5242    2003-04-29  Jonathan Coles   <[email protected]>
5243    
5244            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
5245    
5246            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
5247    
5248            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
5249            (ClassTable.SetValueAsCustom): Rename keyword argument in
5250            ClassGroup* constructors to match argument name.
5251    
5252    2003-04-29  Bernhard Herzog  <[email protected]>
5253    
5254            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
5255            transient DB if it exists to make sure it doesn't leave a journal
5256            file in the temp directory.
5257    
5258            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
5259            self.conn to None after closing the connection to make sure it's
5260            not closed twice
5261    
5262    2003-04-29  Jonathan Coles   <[email protected]>
5263    
5264            Add a visible parameter in the layer XML tag. The default value is
5265            "true". If anything other than "false" is specified we also assume
5266            "true". Addresses RTbug #1025.
5267    
5268            * Doc/thuban.dtd: Add visible parameter to a layer.
5269    
5270            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
5271            of visible from 1 to True.
5272            (Layer.__init__): Change default value of visible from 1 to True.
5273    
5274            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
5275            parameter.
5276    
5277            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
5278            parameter.
5279    
5280            * test/test_load.py: Add new test data contents_test_visible.
5281            (LoadSessionTest.setUp): save test data.
5282            (LoadSessionTest.testLayerVisibility): Test if the visible flag
5283            is loaded correctly.
5284    
5285            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
5286            for saving an invisible layer.
5287    
5288    2003-04-29  Jonathan Coles   <[email protected]>
5289    
5290            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
5291            legend dialog box and tell it to change its map to the one
5292            supplied to SetMap(). Fixes RTbug #1770.
5293    
5294    2003-04-29  Bernhard Herzog  <[email protected]>
5295    
5296            Next step of table implementation. Introduce a transient database
5297            using SQLite that some of the data is copied to on demand. This
5298            allows us to do joins and other operations that require an index
5299            for good performance with reasonable efficiency. Thuban now needs
5300            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
5301            haven't tested that.
5302            
5303            * Thuban/Model/transientdb.py: New. Transient database
5304            implementation.
5305    
5306            * test/test_transientdb.py: New. Tests for the transient DB
5307            classes.
5308    
5309            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
5310            classes to help automatically remove temporary files and
5311            directories.
5312            (Session.__init__): New instance variables temp_dir for the
5313            temporary directory and transient_db for the SQLite database
5314            (Session.temp_directory): New. Create a temporary directory if not
5315            yet done and return its name. Use AutoRemoveDir to have it
5316            automatically deleted
5317            (Session.TransientDB): Instantiate the transient database if not
5318            done yet and return it.
5319    
5320            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
5321            AutoTransientTable so that data is copied to the transient DB on
5322            demand.
5323            (SimpleStore): New class that simply combines a table and a
5324            shapefile
5325    
5326            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
5327            DBFTable and update its doc-string to reflect the fact that this
5328            is only the table interface to a DBF file. Table is now an alias
5329            for DBFTable for temporary backwards compatibility.
5330    
5331            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
5332            the last reference to the session goes away so that the temporary
5333            files are removed properly.
5334    
5335            * test/test_load.py (LoadSessionTest.tearDown): Remove the
5336            reference to the session to make sure the temporary files are
5337            removed.
5338    
5339    2003-04-29  Bernhard Herzog  <[email protected]>
5340    
5341            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
5342            the __parser instance variable into a normal local variable in
5343            read. It's only used there and read will never be called more than
5344            once. Plus it introduces a reference cycle that keeps can keep the
5345            session object alive for a long time.
5346    
5347    2003-04-29  Jonathan Coles   <[email protected]>
5348    
5349            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
5350            Projection an immutable item. Fixes RTbug #1825.
5351            (Projection.__init__): Initialize instance variables here.
5352            (ProjFile.Replace): New. Replace the given projection object with
5353            the new projection object. This solves the problem of needing the
5354            mutator Projection.SetProjection() in the ProjFrame class and
5355            allows a projection to change parameters without changing its
5356            location in the file.
5357    
5358            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
5359            be of type wxSAVE and should verify overwriting a file.
5360    
5361            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
5362            ProjFile.Replace() method instead of the mutator
5363            Projection.SetProjection(). Also requires that we reassign the
5364            client data to the new projection.
5365    
5366            * test/test_proj.py (TestProjection.test): Test GetName() and
5367            GetAllParameters()
5368            (TestProjFile.test): Remove tests for Set*() methods. Add tests
5369            for Replace().
5370    
5371    2003-04-25  Jonathan Coles   <[email protected]>
5372    
5373            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
5374            to save the name of the projection.
5375    
5376            * test/test_save.py (SaveSessionTest.testLayerProjection): New
5377            test to verify layer projections are saved correctly.
5378    
5379    2003-04-25  Jonathan Coles   <[email protected]>
5380    
5381            * Thuban/Model/proj.py (Projection.SetName): Set the name
5382            to "Unknown" if name is None.
5383            (Projection.SetAllParameters): New. Set the projection's
5384            parameter list to the one supplied.
5385            (Projection.SetProjection): New. Set the projection's
5386            properties to those of the supplied Projection.
5387    
5388            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
5389            the dialog title to include the map's title.
5390            (MainWindow.LayerProjection): Set the dialog title to include
5391            the layer's title.
5392    
5393            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
5394            error dialogs into a single method call.
5395            (ProjFrame.__VerifyButtons): Add more states to check.
5396            (ProjFrame.__GetProjection): Return the current state of an
5397            edited projection or None.
5398            (ProjFrame.__FillAvailList): Remove checks for states that
5399            shouldn't exist.
5400            (ProjFrame._OnNew): Clear all selected items and supply
5401            a projection panel if necessary.
5402    
5403            * test/test_proj.py (TestProjFile.test): Add tests for
5404            ProjFile.SetAllParameters, ProjFile.SetProjection,
5405            ProjFile.SetName.
5406    
5407    2003-04-25  Jonathan Coles   <[email protected]>
5408    
5409            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
5410            takes an optional argument to select the current projection.
5411            This does not guarantee that the item is visible due to
5412            limited wxWindows functionality. Fixes RTBug #1821.
5413    
5414    2003-04-25  Jonathan Coles   <[email protected]>
5415    
5416            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
5417            the projection name and use it when constructing the Projection
5418            object.
5419    
5420            * Thuban/Model/proj.py (Projection.__init__): Change the default
5421            value for 'name' to None and then test if name is equal to None
5422            in the body of the constructor. This way the caller doesn't have to
5423            know what the default value should be. Namely, useful in load.py
5424            where we have to pick a default value if the 'name' parameter
5425            doesn't exist in the XML file.
5426    
5427            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
5428            Tests a file where a layer has a projection.
5429    
5430    2003-04-25  Jonathan Coles   <[email protected]>
5431    
5432            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
5433            tree for projection information.
5434    
5435            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
5436            XMLReader.GetFileName.
5437            (SessionLoader): Added support for loading projection tags that
5438            appear inside a layer.
5439    
5440            * Thuban/Model/proj.py (ProjFile): Document the class. Move
5441            back to using a list because the order of the projections in
5442            the file is important to maintain. Fixes RTbug #1817.
5443    
5444            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
5445            to ProjFile.GetFilename.
5446    
5447            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
5448            information.
5449    
5450            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
5451            ProjFrame._OnSaveAs. Removed old dead code from previous
5452            implementation.
5453            (ProjFrame._OnExport): Add support for exporting more than one
5454            projection to a single file.
5455            (ProjFrame.__FillAvailList): use string formatting (% operator)
5456            to build strings that are (partly) translated. Fixes RTbug #1818.
5457    
5458            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
5459            class.
5460    
5461    2003-04-24  Bernhard Herzog  <[email protected]>
5462    
5463            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
5464    
5465            * po/fr.po: New. French translation by Daniel Calvelo Aros
5466    
5467            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
5468            empty strings.
5469    
5470    2003-04-24  Jonathan Coles   <[email protected]>
5471    
5472            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
5473            implement the interface that the ProjFrame dialog expects.
5474    
5475            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
5476            name of the projection to be changed.
5477            (ProjFile): Use a dictionary instead of a list so that removing
5478            projections is easier and we are sure about uniqueness.
5479            (ProjFile.Remove): Remove the given projection object.
5480    
5481            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
5482            Return a list with only one projection file instead of searching for
5483            any projection file. This simplifies many things if the user can
5484            only have one system file and one user file.
5485    
5486            * Thuban/UI/classgen.py: Change all references to
5487            genCombo to genChoice.
5488    
5489            * Thuban/UI/mainwindow.py: Add a Projection option under the
5490            layer menu.
5491            (MainWindow.LayerProjection): New. Open up a projection window
5492            for a layer.
5493    
5494            * Thuban/UI/projdialog.py: Large changes to how the dialog is
5495            laid out. Use three panels instead of one. One for the list of
5496            projections, one for the edit controls, and one for the buttons.
5497            Fixed resizing problems so that the dialog resizes correctly
5498            when the projection panel changes. Added import/export, save, and
5499            new buttons/functionality.
5500    
5501    2003-04-24  Bernhard Herzog  <[email protected]>
5502    
5503            First step towards table management. Introduce a simple data
5504            abstraction so that we replace the data a layer uses more easily
5505            in the next step.
5506    
5507            * Thuban/Model/data.py: New file with a simple data abstraction
5508            that bundles shapefile and dbffile into one object.
5509    
5510            * Thuban/Model/session.py (Session.OpenShapefile): New method to
5511            open shapefiles and return a shape store object
5512    
5513            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
5514            object instead of a shapefile filename. This introduces a new
5515            instance variable store holding the datastore. For intermediate
5516            backwards compatibility keep the old instance variables.
5517            (open_shapefile): Removed. No longer needed with the shape store.
5518            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
5519            get the shape store used by a layer.
5520            (Layer.Destroy): No need to explicitly destroy the shapefile or
5521            table anymore.
5522    
5523            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
5524            (MainWindow.AddLayer): Use the session's OpenShapefile method to
5525            open shapefiles
5526    
5527            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
5528            session's OpenShapefile method to open shapefiles
5529    
5530            * test/test_classification.py
5531            (TestClassification.test_classification): Use the session's
5532            OpenShapefile method to open shapefiles and build the filename in
5533            a more platform independed way
5534    
5535            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
5536            Implement to have a session to use in the tests
5537            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
5538            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
5539            session's OpenShapefile method to open shapefiles
5540            (TestLayerLegend.setUp): Instantiate a session so that we can use
5541            it to open shapefiles.
5542            (TestLayerLegend.tearDown): Make sure that all references to
5543            layers and session are removed otherwise we may get a resource
5544            leak
5545    
5546            * test/test_map.py (TestMapAddLayer.test_add_layer)
5547            (TestMapWithContents.setUp): Instantiate a session so that we can
5548            use it to open shapefiles.
5549            (TestMapWithContents.tearDown): Make sure that all references to
5550            layers, maps and sessions are removed otherwise we may get a
5551            resource leak
5552            ("__main__"): use support.run_tests() so that more info about
5553            uncollected garbage is printed
5554    
5555            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
5556            session's OpenShapefile method to open shapefiles
5557            ("__main__"): use support.run_tests() so that more info about
5558            uncollected garbage is printed
5559    
5560            * test/test_selection.py (TestSelection.tearDown): Make sure that
5561            all references to the session and the selection are removed
5562            otherwise we may get a resource leak
5563            (TestSelection.get_layer): Instantiate a session so that we can
5564            use it to open shapefiles.
5565            ("__main__"): use support.run_tests() so that more info about
5566            uncollected garbage is printed
5567    
5568            * test/test_session.py (TestSessionBase.tearDown)
5569            (TestSessionWithContent.tearDown): Make sure that all references
5570            to the session and layers are removed otherwise we may get a
5571            resource leak
5572            (TestSessionWithContent.setUp): Use the session's OpenShapefile
5573            method to open shapefiles
5574    
5575    2003-04-24  Jonathan Coles   <[email protected]>
5576    
5577            * Thuban/Model/load.py (XMLReader.read): Should have been checking
5578            if the file_or_filename object had the 'read' attribute.
5579    
5580    2003-04-23  Jonathan Coles   <[email protected]>
5581    
5582            * Thuban/Model/resource.py: Fixes RTbug #1813.
5583            (ReadProjFile): Add documentation about which exceptions are raised.
5584            Always pass the exceptions up to the caller.
5585            (GetProjFiles): If the directory can't be read return an empty list.
5586            If any of the proj files can't be read skip that file and go
5587            on to the next one.
5588    
5589            * test/test_proj.py: Added test cases to handle nonexistent files,
5590            unreadable files, and files that don't parse correctly.
5591    
5592    2003-04-23  Jonathan Coles   <[email protected]>
5593    
5594            Projection dialog. Allows the user to select from a list
5595            of projection templates and optionally edit them and save new ones.
5596    
5597            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
5598            (ProjPanel): Base class for projection specific panels.
5599            (TMPanel): Projection panel for Transverse Mercartor.
5600            (UTMPanel): Projection panel for Universal Transverse Mercartor.
5601            (LCCPanel): Projection panel for Lambert Conic Conformal.
5602            (GeoPanel): Projetion panel for Geographic Projection.
5603    
5604    2003-04-23  Jonathan Coles   <[email protected]>
5605    
5606            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
5607            promote symmetry. There now exists XMLReader and XMLWriter.
5608            (XMLReader.read): New. Call to read the given file descriptor or
5609            filename.
5610            (XMLReader.close): New. Make sure the file is closed.
5611            (XMLReader.GetFileName): New. Return just the file name that is being
5612            read from.
5613            (XMLReader.GetDirectory): New. Return just the directory of the file
5614            that is being read.
5615            (XMLReader.AddDispatchers): New. Take a dictionary which contains
5616            the names of functions to call as the XML tree is parsed.
5617            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
5618            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
5619            (SessionLoader): Removed class variables start_dispatcher and
5620            end_dispatcher since this functionality is now part of a class
5621            instance. Fixes RTbug #1808.
5622            (SessionLoader.__init__): Add dispatcher functions.
5623            (load_xmlfile): Code was moved into the XMLReader.read().
5624            (load_session): Use modified SessionLoader.
5625    
5626            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
5627            map's projection.
5628    
5629            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
5630            GetAllParameters.
5631            (Projection.GetParameter): Returns the value for the given parameter.
5632    
5633            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
5634            (GetProjFiles): Renamed from GetProjections. Now returns a list
5635            of ProjFile objects.
5636            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
5637            a list of ProjFile objects whose files are not user defined.
5638            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
5639            list of ProjFile objects whose files are user defined.
5640            (ProjFileReader): Extend new XMLReader.
5641    
5642            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
5643            promote symmetry.
5644    
5645            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
5646            control instead of a wxComboBox. wxChoice controls do not generate
5647            events as the uses highlights possible choices which fixes problems
5648            with resizing the dialog when the use selects an option.
5649    
5650            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
5651            control instead of a wxComboBox.
5652    
5653            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
5654            dialog.
5655    
5656            * test/test_proj.py (TestProjection.test): New tests for GetParameter
5657            method.
5658    
5659    2003-04-22  Bernhard Herzog  <[email protected]>
5660    
5661            * Thuban/UI/mainwindow.py: Remove some unused imports and global
5662            constants
5663    
5664            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
5665            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
5666    
5667    2003-04-17  Bernhard Herzog  <[email protected]>
5668    
5669            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
5670            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
5671            anymore.
5672            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
5673            (Layer.ShapeType, Layer.Shape): No need to call
5674            self.open_shapefile since it's always called in __init__
5675    
5676            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
5677            In wxPython 2.4 there's no need to extend MainLoop anymore since
5678            wxPython itself makes sure OnExit is called.
5679    
5680    2003-04-16  Jonathan Coles   <[email protected]>
5681    
5682            Initial putback of projection management code. Includes new
5683            classes to read and write projection files. The current load
5684            and save classes were abstracted a bit so they could be reused.
5685            The Projection class was extended to provide new methods and
5686            have a name.
5687    
5688            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
5689            general XML reading methods that were part of ProcessSession.
5690    
5691            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
5692            name.
5693            (ProjFile): New. Represents a file that contains projection
5694            information.
5695    
5696            * Thuban/Model/resource.py: New. Contains general utilities
5697            for read and writing projection files.
5698    
5699            * Thuban/Model/save.py (XMLSaver): New. Contains all the
5700            general XML writing methods that were part of SessionSaver.
5701            (SessionSaver): Renamed from Saver.
5702    
5703            * test/test_proj.py: New test cases for the projection
5704            file read and write functions.
5705    
5706    2003-04-16  Jonathan Coles   <[email protected]>
5707    
5708            * Thuban/Model/classification.py: Use repr() around values
5709            in the ClassGroup*.__repr__() methods so it is clearer when
5710            a value is a string and when it is a number.
5711    
5712            * test/test_load.py: Rework the classification test to test
5713            that we can load old files.
5714            (testLabels): Test a file where the groups have labels.
5715    
5716    2003-04-16  Bernhard Herzog  <[email protected]>
5717    
5718            Safer implementation of the performance enhancements of the
5719            low-level renderer:
5720            
5721            * extensions/thuban/wxproj.cpp (extract_projection)
5722            (extract_pointer): Rename extract_projection to extract_pointer
5723            and redefine its purpose to return the pointer stored in a CObject
5724            returned by the object's cobject method. Update all callers.
5725            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
5726            handling of these low-level parameters so that each s_draw_info
5727            instance is handled as a CObject at python level that also
5728            contains real references to the actual python objects which
5729            contain the values in the struct. Add free_draw_info as the
5730            destructor.
5731            (draw_polygon_shape): Add the py_draw_info parameter which must a
5732            cobject containing an s_draw_info pointer.
5733    
5734            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
5735            method to instantiat the low-level render parameter
5736            (MapRenderer.draw_shape_layer): Use the new method. Remove some
5737            commented out code.
5738            (MapRenderer.draw_polygon_shape): Make the first parameter not the
5739            layer but the low-level render parameter
5740            (ScreenRenderer.draw_shape_layer): Use the low-level render
5741            parameter.
5742    
5743    2003-04-15  Jonathan Coles   <[email protected]>
5744    
5745            * Thuban/Model/classification.py: Implemented __repr__ for
5746            the ClassGroup* classes to make debugging a bit easier.
5747            (ClassGroup.SetLabel): Check that the string is an instance
5748            of StringTypes not StringType. Accounts for Unicode strings.
5749    
5750            * Thuban/Model/color.py: Implemented __repr__ to make
5751            debugging a bit easier.
5752    
5753            * Thuban/Model/save.py (Saver.write_classification): Need to
5754            save the group label.
5755    
5756            * test/test_load.py (testClassification): New. Loads the
5757            iceland_sample_test.thuban file and checks if it was loaded
5758            correctly.
5759    
5760    2003-04-15  Jonathan Coles   <[email protected]>
5761    
5762            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
5763            to improve rendering performance by initializing the variables
5764            that are not change each time draw_polygon_shape() is called.
5765            The values are stored in a global struct draw_info.
5766            (draw_polygon_shape): Removed initialization code that is
5767            now in draw_polygon_init().
5768    
5769            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
5770            drawing initialization call to draw_polygon_init()
5771            (MapRenderer.draw_polygon_shape): Use new signature of
5772            draw_polygon_shape.
5773    
5774            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
5775            weirdness by setting the range to (1, maxint).
5776    
5777            * Thuban/Model/classification.py (ClassGroupProperties): Make
5778            instance variables private and optimize comparison operator
5779            by first checking if the color references are the same.
5780            (ClassGroupSingleton): Make instance variables private.
5781            (ClassGroupRange): Make instance variables private.
5782    
5783            * HOWTO-Release: Filled in missing steps for releasing packages.
5784    
5785    2003-04-15  Bernhard Herzog  <[email protected]>
5786    
5787            First stab at internationalized messages:
5788    
5789            * Thuban/__init__.py (_): Implement the translation function for
5790            real using the python gettext module.
5791    
5792            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
5793            translate empty strings.
5794    
5795            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
5796            Add a missing space to a warning message
5797    
5798            * po/README: New. Notes about the management of the translation
5799            files.
5800    
5801            * po/Makefile: New. Makefile to help manage the translation files.
5802    
5803            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
5804    
5805            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
5806            translations and support files in po/
5807    
5808            * setup.py (data_files): Add the *.mo files to the data_files too
5809    
5810            * README: Add note about the translations when building from CVS
5811    
5812    2003-04-14  Jonathan Coles   <[email protected]>
5813    
5814            * Thuban/UI/dock.py: Fixes some window resizing problems most
5815            noticable under windows. Always assume the button bitmaps will
5816            be there. Code clean up.
5817            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
5818            images for the dock/undock button to the same images.
5819            Work around for RTbug #1801.
5820    
5821            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
5822            be allowed to grow within the sizer. Fixes a bug under Windows
5823            where the toolbar wasn't being drawn.
5824    
5825    2003-04-14  Frank Koormann   <[email protected]>
5826    
5827            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
5828            Updated design to try to make the button functionality more
5829            transparent.
5830    
5831    2003-04-14  Jonathan Coles   <[email protected]>
5832    
5833            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
5834            finalize the intialization of the panel.
5835    
5836            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
5837            creation of the panel. Should be the last thing called in the
5838            initializer of a subclass.
5839    
5840            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
5841            set the current selections in the combo boxes. This is needed
5842            under Windows.
5843    
5844            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
5845            level panel to the dialog so that the background colors are
5846            consistent under Windows.
5847    
5848    2003-04-11  Jonathan Coles   <[email protected]>
5849    
5850            * Thuban/UI/classgen.py: Change color ramps to start at white
5851            not black.
5852    
5853            * Thuban/UI/legend.py: Enable/disable the legend buttons when
5854            the legend changes. Fixes RTbug #1793.
5855    
5856            * test/test_classification.py: Added test for copying of
5857            classifications.
5858    
5859    2003-04-11  Jonathan Coles   <[email protected]>
5860    
5861            * Thuban/UI/resource.py: New. Centralize the loading of resources
5862            such as bitmaps.
5863    
5864            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
5865            added images to the move buttons, added 'reverse' button.
5866            (CustomRampPanel.__init__): Added images to the move buttons.
5867            (GreyRamp): New. Generates a ramp from white to black.
5868            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
5869    
5870            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
5871            ID_PROPERTY_*.
5872            (Classifier.__init__): Minor changes to the layout.
5873            (Classifier._OnTitleChanged): Listen for when the user edits the
5874            title and update the dialog's title and the layer's title.
5875    
5876            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
5877    
5878            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
5879            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
5880            if the layer's title changes.
5881    
5882            * Thuban/UI/mainwindow.py: Added new menu item and associated code
5883            to open a dialog to rename the map.
5884            (MainWindow): Use new resource class to import bitmaps.
5885    
5886    2003-04-11  Jonathan Coles   <[email protected]>
5887    
5888            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
5889            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
5890            Resources/Bitmaps/group_use_none.xpm,
5891            Resources/Bitmaps/group_use_not.xpm,
5892            Resources/Bitmaps/hide_layer.xpm,
5893            Resources/Bitmaps/layer_properties.xpm,
5894            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
5895            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
5896            New.
5897    
5898    2003-04-10  Jonathan Coles   <[email protected]>
5899    
5900            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
5901            Should pass group to ClassGroup constructor.
5902    
5903    2003-04-10  Jonathan Coles   <[email protected]>
5904    
5905            * Thuban/Model/classification.py: (ClassGroup): Move all the common
5906            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
5907            here. Implement SetVisible(), IsVisible().
5908            (ClassGroup.__init__): Add group parameter which acts as a copy
5909            constructor.
5910    
5911            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
5912            "Visible" check boxes.
5913            (Classifier): Rename the buttons and refactor the code to match
5914            the new labels.
5915    
5916            * Thuban/UI/legend.py: Classify button is now called "Properties".
5917            Refactored the code to change variable names.
5918            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
5919    
5920            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
5921            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
5922            renamed to MainWindow.LayerEditProperties.
5923            (MainWindow.ToggleLegend): Don't include map name in legend title.
5924            (MainWindow.SetMap): Added the map name to the window title.
5925            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
5926            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
5927            Functionality is found in the layer properties dialog.
5928    
5929            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
5930            draw visible groups.
5931    
5932    2003-04-09  Jonathan Coles   <[email protected]>
5933    
5934            * Thuban/UI/classgen.py: Modifications to allow simple
5935            addition and selection of new color schemes.
5936            (MonochromaticRamp): New. Generates a ramp between two colors.
5937            (RedRamp): New. Generates a ramp of all red.
5938            (GreenRamp): New. Generates a ramp of all green.
5939            (BlueRamp): New. Generates a ramp of all blue.
5940    
5941    2003-04-09  Jonathan Coles   <[email protected]>
5942    
5943            * Thuban/Model/classification.py (Classification.__deepcopy__):
5944            Need to copy over field and fieldType attributes.
5945    
5946            * Thuban/Model/table.py (Table.field_range): New. Retrive the
5947            maximum and minimum values over the entire table for a given
5948            field.
5949            (Table.GetUniqueValues): New. Retrieve all the unique values
5950            in the table for a given field.
5951    
5952            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
5953            (GenUniquePanel): New. Controls to allow the user to select
5954            which unique field values they would like in the classification.
5955            (CustomRampPanel): Code that was in ClassGenDialog that allows
5956            the user to select the properties for a custom ramp.
5957            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
5958    
5959            * Thuban/UI/classifier.py: Removed a lot of debugging code.
5960            (Classifier._SetClassification): Callback method so that the
5961            class generator can set the classification in the grid.
5962            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
5963            editing of a group properties class into a wxWindows control.
5964    
5965            * Thuban/UI/dock.py: It was decided that if the user closes
5966            a dockable window the window should simply hide itself. That
5967            way if the user wants to show the dock again it appears in the
5968            same place as it was when it was closed.
5969            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
5970            (DockableWindow._OnButtonClose): Hide the window instead of
5971            destroying it.
5972            (DockableWindow._OnClose): Hide the window instead of
5973            destroying it.
5974    
5975            * Thuban/UI/legend.py (LegendTree): Use a private method to
5976            consistently set the font and style of the text. Fixes RTbug #1786.
5977    
5978            * Thuban/UI/mainwindow.py: Import just the Classifier class.
5979    
5980    2003-04-07  Bernhard Herzog  <[email protected]>
5981    
5982            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
5983            to the map module
5984    
5985    2003-04-07  Bernhard Herzog  <[email protected]>
5986    
5987            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
5988            favor of ToggleSessionTree
5989            (MainWindow.ToggleSessionTree): New method to toggle visibility of
5990            the session tree.
5991            (MainWindow.SessionTreeShown): New method to return whether the
5992            session tree is currently shown.
5993            (MainWindow.ToggleLegend): New method to toggle visibility of the
5994            legend
5995            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
5996            LegendShown
5997            (MainWindow.LegendShown): New method to return whether the legend
5998            is currently shown.
5999            (_method_command): Add checked parameter so we can define check
6000            menu items
6001            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
6002            mainwindow methods.
6003            (show_session_tree, show_legend commands): Removed.
6004            (toggle_session_tree, toggle_legend commands): New commands to
6005            toggle the visibility of the dialogs
6006    
6007    2003-04-07  Jonathan Coles   <[email protected]>
6008    
6009            * Thuban/UI/classgen.py: Fix Windows problem.
6010    
6011            * Thuban/UI/dock.py: Fix Windows problem.
6012    
6013            * Thuban/UI/mainwindow.py: Use False instead of false.
6014            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
6015    
6016    2003-04-07  Jonathan Coles   <[email protected]>
6017    
6018            Since we now say that the order of the groups in a classification
6019            matters, it makes sense to be able to manipulate that order. Most
6020            of the changes to Thuban/Model/classification.py are to that end.
6021    
6022            * Thuban/Model/classification.py (Classification.AppendGroup,
6023            Classification.InsertGroup, Classification.ReplaceGroup,
6024            Classification.RemoveGroup, Classification.GetGroup): Do as the
6025            names imply.
6026            (Classification.FindGroup): This was called GetGroup, but GetGroup
6027            takes an index, while FindGroup takes a value.
6028            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
6029            REFERENCE. Currently there is a cyclic reference between the layer
6030            and its classification. If the classification doesn't need to know
6031            its owning layer we can change this, since it may make sense to be
6032            able to use the same classification with different layers.
6033    
6034            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
6035    
6036            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
6037            not AddGroup()
6038    
6039            * Thuban/UI/classifier.py: Now that we can depend on the order in
6040            a Classification and have methods to manipulate that order we don't
6041            need to use our own data structures in the grid. We can simply make
6042            the grid/table access the information they need from a copy of
6043            the classification object.
6044            (Classifier._OnCloseBtn): Event handler for when the user clicks
6045            'Close'. This is needed so if the user applies changes and then
6046            continues to change the table the user has the option of discarding
6047            the most recent changes and keeping what they applied.
6048    
6049            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
6050            into the same group.
6051    
6052            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
6053            with a really old version of proj, PJ_VERSION won't even be defined.
6054            If it isn't defined then just compile so that the function always
6055            returns Py_False.
6056    
6057            * test/test_classification.py: Fix tests to use the renamed methods.
6058            Still need to write tests for the new methods.
6059    
6060    2003-04-04  Jonathan Coles   <[email protected]>
6061    
6062            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
6063            call to SetSelection out of the method and before the call
6064            to __SelectField in __init__. This prevents a recursion of events
6065            when _OnFieldSelect is triggered by the user.
6066    
6067    2003-04-04  Jonathan Coles   <[email protected]>
6068    
6069            * Thuban/Model/classification.py: Rename Color.None to
6070            Color.Transparent.
6071            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
6072            Don't bother copying the color, since Colors are immutable.
6073    
6074            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
6075            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
6076            Thuban/UI/renderer.py, Thuban/UI/view.py:
6077            Rename Color.None to Color.Transparent.
6078        
6079            * test/test_classification.py, test/test_load.py: Rename Color.None
6080            to Color.Transparent.
6081    
6082    2003-04-04  Jonathan Coles   <[email protected]>
6083    
6084            * Thuban/Model/classification.py: Fix assert calls.
6085            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
6086            Copy the color parameter rather than hold onto a reference.
6087    
6088            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
6089            the color object.
6090            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
6091            are sure there exists only one refernce to Color.None in the system.
6092            This allows us to use 'is' rather than the comparision functions.
6093            
6094            * Thuban/Model/save.py: Fix assert calls.
6095            
6096            * Thuban/UI/classifier.py: Fix assert calls.
6097            (ClassGrid._OnCellDClick): Call up to the classifier to open the
6098            dialog to edit the groups properties.
6099            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
6100            correctly if a cell is resized.
6101            (ClassTable.SetClassification): New. Changes the classification
6102            that is in the table.
6103            (ClassTable.__SetRow): Allow groups to be prepended.
6104            (Classifier): New code for opening the EditProperties and
6105            GenerateRanges dialogs.
6106            (SelectPropertiesDialog.__GetColor): Only set the color in the
6107            color dialog if the current color is not None.
6108            
6109            * Thuban/UI/dock.py: Fix assert calls.
6110            
6111            * Thuban/UI/legend.py: Fix assert calls.
6112            
6113            * Thuban/UI/renderer.py: Fix assert calls.
6114            
6115            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
6116            classifications.
6117            (GenRangePanel): Panel specific to range generation.
6118            (GenSingletonPanel): Panel specific to singleton generation.
6119            (ClassGenerator): Class responsible for actually generating
6120            the classification from the data gathered in the dialog box.
6121            (PropertyRamp): Generates properties whose values range from
6122            a starting property to an ending property.
6123    
6124    2003-04-03  Bernhard Herzog  <[email protected]>
6125    
6126            * test/support.py (print_garbage_information): New function that
6127            prints information about still connected messages and memory
6128            leaks.
6129            (run_suite): Removed.
6130            (run_tests): New function for use as a replacement of
6131            unittest.main in the test_* files. This one calls
6132            print_garbage_information at the end.
6133    
6134            * test/runtests.py (main): Use support.print_garbage_information
6135    
6136            * test/test_layer.py: Use support.run_tests instead of
6137            unittest.main so we get memory leak information
6138            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
6139            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
6140            (TestLayerLegend.test_visibility): Call the layer's Destroy method
6141            to fix a memory leak.
6142    
6143            * test/test_classification.py: Use support.run_tests instead of
6144            unittest.main so we get memory leak information
6145            (TestClassification.test_classification): Call the layer's Destroy
6146            method to fix a memory leak.
6147    
6148    2003-04-02  Bernhard Herzog  <[email protected]>
6149    
6150            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
6151            Handle the reference counts of the return value and errors in
6152            PyArg_ParseTuple correctly.
6153    
6154            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
6155            sure the filename is absolute to avoid problems when saving the
6156            session again
6157    
6158            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
6159    
6160    2003-04-01  Jonathan Coles   <[email protected]>
6161    
6162            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
6163            that there actually are points in the returned list of points
6164            before trying to index into the list. The list may be empty if
6165            the shape is a Null Shape.
6166    
6167    2003-04-01  Bernhard Herzog  <[email protected]>
6168    
6169            * test/test_map.py: Don't use from <module> import *
6170    
6171    2003-04-01  Jonathan Coles   <[email protected]>
6172    
6173            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
6174            LAYER_LEGEND_CHANGED
6175    
6176            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
6177            self.Destroy() to close the window after yesterday's changes.
6178    
6179            * test/test_map.py, test/test_session.py: Fix messages that
6180            are sent from maps and layers.
6181    
6182    2003-03-31  Jonathan Coles   <[email protected]>
6183    
6184            * Thuban/UI/classifier.py: Commented out some debugging statements.
6185            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
6186            RTbug #1769.
6187    
6188            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
6189            position (although position doesn't work yet under GTK).
6190            (DockableWindow.Destroy): New. Called when the window must be
6191            closed. Namely needed when the DockFrame closes and must close
6192            its children.
6193            (DockFrame): Listen for EVT_CLOSE and destroy all children.
6194    
6195            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
6196            when then window is told to close.
6197            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
6198            comment in source for more info.
6199    
6200            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
6201    
6202            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
6203            symmetry with other such methods.
6204            (MainWindow.ShowLegend): Show the legend docked by default.
6205    
6206    2003-03-28  Jonathan Coles   <[email protected]>
6207    
6208            * Thuban/UI/classifier.py: Support for highlighting a specific
6209            group within the grid when the classification dialog is opened.
6210            Also contains a lot of debugging printouts which will later
6211            be removed.
6212    
6213            * Thuban/UI/dock.py: Complete rework on the dock code so that
6214            that it is fairly removed from the rest of the Thuban application.
6215            It is easy to add new docks which the rest of the program having
6216            to be aware of them.
6217    
6218            * Thuban/UI/legend.py: Modifications to support selecting a
6219            specific group in the classification dialog. Changed how layers
6220            are drawn when the layer is visible/invisible.
6221    
6222            * Thuban/UI/mainwindow.py: Removed legend specific code and
6223            replaced it with calls to the new dock code.
6224    
6225            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
6226            to check if scale > 0. Trying to track down a divide by zero.
6227    
6228    2003-03-26  Jonathan Coles   <[email protected]>
6229    
6230            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
6231            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
6232            now part of DockableWindow.
6233            (LegendPanel.DoOnSelChanged): Select the current layer in the
6234            map.
6235            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
6236            with the selected layer and/or group.
6237    
6238    2003-03-26  Jonathan Coles   <[email protected]>
6239    
6240            This putback contains the code for dockable windows. There is
6241            no support in wxWindows as of this date for windows that can
6242            attach themselves to other windows.
6243    
6244            The current model contains a DockableWindow which has a parent
6245            window for when it is detached and a dock window that it puts
6246            its contents in when it is docked. The contents of a DockableWindow
6247            must be a DockPanel. DockPanel itself derives from wxPanel.
6248    
6249            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
6250            message, not a LAYER_LEGEND_CHANGED message.
6251    
6252            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
6253    
6254            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
6255            as one of the style properties for the fieldTypeText item to
6256            be sure that its size is correct when the text changes.
6257    
6258            * Thuban/UI/dock.py: New. Classes for the DockPanel and
6259            DockableWindow.
6260    
6261            * Thuban/UI/legend.py: Added some more buttons and made the
6262            LegendPanel a DockPanel.
6263    
6264            * Thuban/UI/mainwindow.py: Added sash windows to the main window
6265            and supporting functions for manipulating the sashes.
6266            (MainWindow.ShowLegend): Create a DockableWindow with the
6267            LegendPanel as the contents.
6268    
6269            * Thuban/UI/messages.py: Added DOCKABLE_* messages
6270    
6271            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
6272            not LAYER_LEGEND_CHANGED, messages.
6273    
6274    2003-03-25  Jonathan Coles   <[email protected]>
6275    
6276            * setup.py: Added custom script bdist_rpm_build_script so that
6277            when the rpm is built the path to wx-config is correct.
6278    
6279            * setup.cfg: Added line saying to use the custom build script
6280    
6281    2003-03-20  Jonathan Coles   <[email protected]>
6282    
6283            Initial implementation of the Legend.
6284    
6285            * Thuban/UI/legend.py: New. Creates a window that shows the map's
6286            Legend information and allows the user to add/modify classifications
6287            and how the layers are drawn on the map.
6288    
6289            * setup.py: New command 'build_docs' which currently uses
6290            happydoc to generate html documentation for Thuban.
6291    
6292            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
6293            Returns a string which is appropriately describes the group.
6294    
6295            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
6296            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
6297    
6298            * Thuban/Model/map.py (Map): Rename messages and use new, more
6299            specific, messages.
6300    
6301            * Thuban/Model/messages.py: New message to indicate that a layer's
6302            data has changed (LAYER_CHANGED). New map messages to indicate
6303            when layers have been added/removed/changed or if the stacking order
6304            of the layers has changed.
6305    
6306            * Thuban/Model/session.py: Rename and use new messages.
6307    
6308            * Thuban/UI/classifier.py: Remember if any changes have actually
6309            been applied so that if the dialog is cancelled without an application
6310            of changes we don't have to set a new classification.
6311            (ClassDataPreviewer): Pulled out the window specific code and put it
6312            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
6313            symbols on any DC.
6314            
6315            * Thuban/UI/mainwindow.py: New code to open the legend.
6316    
6317            * Thuban/UI/view.py: Use new message names.
6318    
6319    2003-03-19  Jonathan Coles   <[email protected]>
6320    
6321            * Thuban/UI/main.py (verify_versions): New. Checks the versions
6322            of Python, wxPython, and some other libraries.
6323    
6324            * extensions/thuban/wxproj.cpp (check_version): Checks the given
6325            version against what wxproj was compiled with.
6326            (check_version_gtk): If wxproj was compiled with gtk then check
6327            the given version against the version of the gtk library
6328            currently being used.
6329    
6330    2003-03-14  Bernhard Herzog  <[email protected]>
6331    
6332            * test/test_command.py: Run the tests when the module is run as a
6333            script
6334    
6335    2003-03-14  Bernhard Herzog  <[email protected]>
6336    
6337            Implement selection of multiple selected shapes in the same layer:
6338    
6339            - Introduce a new class to hold the selection. This basically
6340              replaces the interactor which was nothing more than the
6341              selection anyway. A major difference is of course that the new
6342              selection class supports multiple selected shapes in one layer
6343            
6344            - Move the object that represents the selection from the
6345              application to the canvas. The canvas is a better place than the
6346              application because the selection represents which shapes and
6347              layer of the map displayed by the canvas are selected and
6348              affects how the map is drawn.
6349    
6350            - Make the selection and its messages publicly available through
6351              the mainwindow.
6352    
6353            - The non-modal dialogs do not get a reference to the interactor
6354              anymore as they can simply refer to their parent, the
6355              mainwindow, for the what the interactor had to offer.
6356    
6357            * Thuban/UI/selection.py: New module with a class to represent the
6358            selection.
6359    
6360            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
6361            these unused messages
6362    
6363            * Thuban/UI/application.py (ThubanApplication.OnInit)
6364            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
6365            interactor is gone now.
6366            (ThubanApplication.CreateMainWindow): There is no interactor
6367            anymore so we pass None as the interactor argument for now for
6368            compatibility.
6369    
6370            * Thuban/UI/view.py (MapCanvas.delegated_messages)
6371            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
6372            Unsubscribe, delegate messages according to the delegated_messages
6373            class variable.
6374            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
6375            attributes from instance variables as described with the
6376            delegated_methods class variable.
6377            (MapCanvas.__init__): New instance variable selection holding the
6378            current selection
6379            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
6380            pass them on to the renderer
6381            (MapCanvas.SetMap): Clear the selection when a different map is
6382            selected.
6383            (MapCanvas.shape_selected): Simple force a complete redraw. The
6384            selection class now takes care of only issueing SHAPES_SELECTED
6385            messages when the set of selected shapes actually does change.
6386            (MapCanvas.SelectShapeAt): The selection is now managed in
6387            self.selection
6388    
6389            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
6390            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
6391            Unsubscribe, delegate messages according to the delegated_messages
6392            class variable.
6393            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
6394            attributes from instance variables as described with the
6395            delegated_methods class variable.
6396            (MainWindow.__init__): The interactor as ivar is gone. The
6397            parameter is still there for compatibility. The selection messages
6398            now come from the canvas.
6399            (MainWindow.current_layer, MainWindow.has_selected_layer):
6400            Delegate to the the canvas.
6401            (MainWindow.LayerShowTable, MainWindow.Classify)
6402            (MainWindow.identify_view_on_demand): The dialogs don't need the
6403            interactor parameter anymore.
6404    
6405            * Thuban/UI/tableview.py (TableFrame.__init__)
6406            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
6407            (LayerTableFrame.row_selected): The interactor is gone. It's job
6408            from the dialog's point of view is now done by the mainwindow,
6409            i.e. the parent. Subscribe to SHAPES_SELECTED instead
6410            of SELECTED_SHAPE
6411            
6412            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
6413            is gone. It's job from the dialog's point of view is now done by
6414            the mainwindow, i.e. the parent.
6415            
6416            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
6417            gone. It's job from the dialog's point of view is now done by the
6418            mainwindow, i.e. the parent.
6419    
6420            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
6421            gone. It's job from the dialog's point of view is now done by the
6422            mainwindow, i.e. the parent.
6423            (SessionTreeCtrl.__init__): New parameter mainwindow which is
6424            stored as self.mainwindow. The mainwindow is need so that the tree
6425            can still subscribe to the selection messages.
6426            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
6427            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
6428            selection is now accessible through the mainwindow. Subscribe to
6429            SHAPES_SELECTED instead of SELECTED_SHAPE
6430    
6431            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
6432            SHAPES_SELECTED message now.
6433            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
6434            so deal with multiple shapes
6435            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
6436            gone. It's job from the dialog's point of view is now done by the
6437            mainwindow, i.e. the parent.
6438    
6439            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
6440            parameter is now a list of shape ids.
6441            (RecordTable.SetTable): The second parameter is now a list of
6442            indices.
6443    
6444            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
6445            selected_shape parameter and ivar to selected_shapes. It's now a
6446            list of shape ids.
6447            (MapRenderer.draw_label_layer): Deal with multiple selected
6448            shapes. Rearrange the code a bit so that the setup and shape type
6449            distinctions are only executed once.
6450    
6451            * test/test_selection.py: Test cases for the selection class
6452    
6453    2003-03-11  Jonathan Coles   <[email protected]>
6454    
6455            * Thuban/Model/load.py: Temporary fix so that the xml reader
6456            doesn't cause Thuban to crash.
6457    
6458            * Thuban/Model/layer.py: Handle the cyclic references between
6459            a layer and its classification better, and be sure to disconnect
6460            the classification from the layer when the layer is destroyed
6461            so that we don't maintain a cyclic reference that may not be
6462            garbage collected.
6463    
6464            * Thuban/Model/classification.py: See comment for layer.py.
6465    
6466    2003-03-12  Jan-Oliver Wagner <[email protected]>
6467    
6468            * HOWTO-Release: New. Information on the steps for releasing
6469            a new version of Thuban.
6470    
6471    2003-03-11  Jonathan Coles   <[email protected]>
6472    
6473            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
6474            Use True instead of true.
6475            (Classifier): Should have a single panel in which all the controls lie.
6476    
6477            * Thuban/UI/proj4dialog.py: Add normal border.
6478    
6479            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
6480    
6481            * Thuban/UI/mainwindow.py: Use True instead of true.
6482    
6483            * setup.py: Update some definitions to use wxWindows2.4 files
6484    
6485            * Data/iceland_sample_class.thuban: Fixed file so that the
6486            field_type information is present.
6487    
6488    2003-03-10  Jonathan Coles   <[email protected]>
6489    
6490            * Thuban/UI/classifier.py (Classifier.__init__): Make the
6491            field type label grow so that when the text changes the
6492            size is updated correctly. This may be a wxWindows bug.
6493    
6494    2003-03-10  Jonathan Coles   <[email protected]>
6495    
6496            * Thuban/UI/application.py: Changed SESSION_CHANGED to
6497            SESSION_REPLACED.
6498    
6499            * Thuban/UI/classifier.py: Wrap text with _().
6500            (ClassGrid.CreateTable): Set dimensions and size hints here,
6501            instead of in Reset, so we only set the size once.
6502    
6503            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
6504    
6505            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
6506            Call Close() instead of Shutdown().
6507    
6508            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
6509    
6510            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
6511            Go back to using OnClose() instead of Shutdown().
6512    
6513    2003-03-10  Jonathan Coles   <[email protected]>
6514    
6515            * Thuban/UI/classifier.py (Classifier): SelectField() needed
6516            to know the old field index as well as the new one.
6517    
6518    2003-03-10  Jonathan Coles   <[email protected]>
6519    
6520            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
6521            to correctly set the table information and call this from
6522            __init__ and from _OnFieldSelect so that all the information
6523            is up to date when the dialog opens and when a field is changed.
6524    
6525    2003-03-10  Jonathan Coles   <[email protected]>
6526    
6527            * Thuban/Model/classification.py (Classification): Don't use
6528            layer's message function directly, use the ClassChanged() method
6529            when then classification changes. SetField/SetFieldType/SetLayer
6530            must keep the information about field name and field type in
6531            sync when an owning layer is set or removed.
6532    
6533            * Thuban/Model/layer.py: Added ClassChanged() so that the
6534            classification can tell the layer when its data has changed.
6535            (Layer.SetClassification): Accepts None as an arguement to
6536            remove the current classification and correctly handles
6537            adding a new classification.
6538    
6539            * Thuban/Model/load.py: Comment out print statement
6540    
6541            * test/test_classification.py, test/test_save.py: New and
6542            improved tests.
6543    
6544    2003-03-07  Jonathan Coles   <[email protected]>
6545    
6546            * Thuban/Model/classification.py: Implemented __copy__ and
6547            __deepcopy__ for ClassGroup* and ClassGroupProperites so
6548            they can easily be copied by the classifier dialog.
6549            (ClassGroupProperites.__init__): The default line color should
6550            have been Color.Black.
6551    
6552            * Thuban/UI/classifier.py: Setting and Getting table values now
6553            uses a consistent set of functions.
6554            (Classifier): Now non-modal. Has field type label which changes
6555            as the field changes. Keep track of buttons in a list so that
6556            we can enable/disable the buttons when the None field is selected.
6557            (SelectPropertiesDialog): Add buttons to make the colors transparent.
6558    
6559            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
6560            does what OnClose did, but can be called by the application to
6561            close a window. Needed when a session changes, and we have to
6562            close the classifier windows.
6563    
6564            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
6565            Shuts down open dialogs. Used when a new session is created
6566            or a session is opened.
6567            (MainWindow.SaveSession): Should only call application.SaveSession()
6568            if we don't call SaveSessionAs first.
6569            (MainWindow.Classify): Allow different classifier dialogs for
6570            different layers.
6571    
6572            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
6573            the parent class handle it. Add Shutdown() to unsubscibe from
6574            event notification and call the parent Shutdown(). This was
6575            necessary so the application can close the tree window.
6576    
6577    2003-03-06  Jonathan Coles   <[email protected]>
6578    
6579            * Thuban/Model/classification.py: Minor documentation changes,
6580            Addition of __eq__ and __ne__ methods.
6581            (Classification.SetLayer): prevent recursion between this method
6582            and Layer.SetClassification().
6583    
6584            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
6585    
6586            * Thuban/Model/layer.py (SetClassification): prevent recursion
6587            between this method and Classification.SetLayer().
6588    
6589            * test/test_classification.py, test/test_load.py,
6590            test/test_session.py: Fixed and added tests for the classification
6591            classes.
6592    
6593    2003-03-06  Bernhard Herzog  <[email protected]>
6594    
6595            * Thuban/UI/classifier.py (ClassGrid.__init__)
6596            (ClassGrid.CreateTable): Move the SetSelectionMode call to
6597            CreateTable because otherwise it triggers an assertion in
6598            wxPython/wxGTK 2.4.
6599    
6600    2003-03-05  Jonathan Coles   <[email protected]>
6601    
6602            * Thuban/common.py: Move FIELDTYPE constants back to table.py.
6603    
6604            * Thuban/Model/load.py: import FIELDTYPE constants from table.
6605    
6606            * Thuban/UI/classifier.py: import FIELDTYPE constants from table.
6607    
6608            * Thuban/Model/table.py: Put FIELDTYPE constants back.
6609    
6610    2003-03-05  Jonathan Coles   <[email protected]>
6611    
6612            * Thuban/UI/classifier.py: Added class documentation.
6613            Fixed RTbug #1713, #1714. Added Move[Up|Down] buttons.
6614            Store just the groups in the table and generate the other
6615            column information when it is requested. Add "None" field
6616            to pull-down to select no classification.
6617    
6618            * Thuban/common.py: Moved FIELDTYPE constants from table.py
6619            (Str2Num): Only catch ValueError exceptions.
6620    
6621            * Thuban/Model/classification.py: Class documentation. Renaming
6622            of methods with Stroke to Line. Groups are stored in a single
6623            list with the default as the first element. Groups are searched
6624            in the order they appear in the list.
6625    
6626            * Thuban/Model/color.py: Documentation.
6627    
6628            * Thuban/Model/layer.py (Layer): Add GetFieldType to retreive
6629            the kind of data represented by a field.
6630    
6631            * Thuban/Model/load.py (ProcessSession): Use proper string
6632            conversion function; fixes RTbug #1713.
6633    
6634            * Thuban/Model/save.py (Saver): Store field type information.
6635    
6636            * Thuban/Model/table.py: Put FIELDTYPE constants in common.py.
6637            (Table): Add field_info_by_name() to retrieve field information
6638            by specifying the field name, not the number.
6639    
6640            * Thuban/UI/mainwindow.py: Function name changes.
6641    
6642            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
6643            get the layer classification once. Don't try to classify
6644            values when the field is None: just use the default properties.
6645    
6646            * Thuban/UI/view.py: Function name changes.
6647    
6648            * Doc/thuban.dtd: Add field_type attribute to a classification.
6649    
6650    2003-03-04  Bernhard Herzog  <[email protected]>
6651    
6652            * Doc/thuban.dtd: Use correct syntax for optional attributes. Make
6653            the fill and stroke layer attributes optional with suitable
6654            default values. Add the stroke_width layer attribute. Use correct
6655            syntax for empty elements. Make the attribute list for labels
6656            refer to the label element.
6657    
6658    2003-03-04  Bernhard Herzog  <[email protected]>
6659    
6660            * setup.py (thuban_build_py.build): Add a comment about distutils in
6661            Python 2.3 containing some of the functionality we implement in
6662            setup.py ourselves.
6663    
6664            * Thuban/UI/classifier.py (ClassGrid.__init__): Set the table
6665            before the selection mode. Doing it the other way round triggers
6666            an assertion in wxWindows.
6667    
6668            * Thuban/Model/save.py (escape): Fix typo in doc-string
6669    
6670            * Thuban/Model/classification.py: Remove unnecessary wxPython
6671            import
6672    
6673    2003-03-04  Jonathan Coles   <[email protected]>
6674    
6675            * Thuban/Model/classification.py (ClassGroupRange.GetProperties):
6676            Parameter 'value' should default to None.
6677    
6678            * Thuban/UI/mainwindow.py: Use Layer.GetClassification() since
6679            the class attribute __classification is now private.
6680    
6681            * Thuban/UI/classifier.py (ClassGrid): Moved OnCellDClick() from
6682            Classifier to ClassGrid. Added support for removing selected rows,
6683            which including code for keeping track of when cells are selected,
6684            and deselected.
6685            (ClassTable): Support for added/removing rows. Fixed a problem
6686            with __ParseInput whereby it would not allow strings (only numbers)
6687            to be entered.
6688            (Classifier): Added button and supporting code for removing
6689            selected rows.
6690    
6691    2003-02-27  Jonathan Coles   <[email protected]>
6692    
6693            * Thuban/common.py: Moved color conversion functions into
6694            Thuban/UI/common.py.
6695            (Str2Num): Now converts the float (not the string) to a long/int
6696            so that an exception isn't thrown.
6697    
6698            * Thuban/UI/common.py: Common functions used in several UI modules
6699    
6700            * Thuban/Model/classification.py: Changed the class hierarchy
6701            so that a Classification consists of Groups which return
6702            Properties when a value matches a Group.
6703    
6704            * Thuban/Model/layer.py: Fixed name resolution problem.
6705    
6706            * Thuban/Model/load.py: Use new Classification and Group functions.
6707    
6708            * Thuban/Model/save.py (Saver.write_attribs): Fixes a test case
6709            failure.
6710            (Saver.write_classification): Use new Classification and Group
6711            functions.
6712    
6713            * Thuban/UI/classifier.py: Changes to use new Classification and Group
6714            functions. Fix to create a tuple with a single value instead of
6715            simply returning the value.
6716    
6717            * Thuban/UI/renderer.py: Use new Classification and Group functions.
6718            Use common.py functions.
6719    
6720            * Thuban/UI/tree.py: Use common.py functions.
6721            
6722            * test/test_classification.py: Use new Classification and Group
6723            classes.
6724    
6725    2003-02-24  Jonathan Coles   <[email protected]>
6726    
6727            * Thuban/common.py (Color2wxColour, wxColour2Color): Conversion
6728            functions from Thuban color objects to wxWindow colour objects.
6729    
6730            * Thuban/Model/classification.py (Classification): Renamed
6731            GetProperties() to GetClassData(). Used the new iterator
6732            in TreeInfo().
6733            (ClassIterator): Iterator implementation to iterate over the
6734            ClassData objects in a classification object.
6735    
6736            * Thuban/Model/save.py (Saver.write_classificaton): Uses
6737            the new iterator to save the classification information.
6738    
6739            * Thuban/UI/classifier.py (SelectPropertiesDialog): Support
6740            for changing the stroke and fill colors and previewing the
6741            changes.
6742    
6743            * Thuban/UI/mainwindow.py (MainWindow.OpenSession,
6744            MainWindow.SaveSessionAs): Text string changes so the dialogs
6745            have more meaningful titles.
6746    
6747            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Change
6748            Classification method name from GetProperties to GetClassData.
6749    
6750            * Thuban/UI/view.py (MapCanvas.find_shape_at): Use method calls
6751            instead of accessing now non-existent class variables.
6752    
6753    2003-02-24  Bernhard Herzog  <[email protected]>
6754    
6755            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Remove
6756            unneeded Shape() call. Rendering is substantially faster without
6757            it and it avoids some problems with broken shape files.
6758    
6759    2003-02-20  Frank Koormann   <[email protected]>
6760    
6761            Force minimal size of identify and label dialogs. The autosizing
6762            looked too ugly.
6763    
6764            * Thuban/UI/controls.py (RecordListCtrl): Set minimal width for columns.
6765            * Thuban/UI/labeldialog.py (LabelDialog.dialog_layout):
6766            Set size of listctrl.
6767            * Thuban/UI/identifyview.py (IdentifyView.__init__):
6768            Set size of dialog.
6769    
6770    2003-02-19  Jonathan Coles   <[email protected]>
6771    
6772            * test/test_classification.py, test/test_layer.py,
6773            test/test_load.py, test/test_map.py, test/test_session.py:
6774            Updated the tests to use the new functions that are in the
6775            respective classes.
6776    
6777            * Thuban/Model/classification.py (Classification):
6778            Uses the new ClassData* classes. Modification messages are
6779            passed up to the parent layer (if it exists).
6780            (ClassData): New class to encapsulate the common data in each
6781            classification property.
6782            (ClassDataDefault): Represents the Default class. data.
6783            (ClassDataPoint): Represents a single class. data point
6784            (ClassDataRange): Represents a class. range
6785            (ClassDataMap): Represents a class. map (unused).
6786    
6787            * Thuban/Model/color.py: Added Color.None to represent something
6788            with no color. Color.Black represents the color black.
6789            (NoColor): Helper class derived from Color to represent something
6790            with no color.
6791    
6792            * Thuban/Model/layer.py (Layer): Removed references to fill, stroke,
6793            stroke_width attributes. Made the 'classification' attribute private.
6794            New methods for setting/getting the classification.
6795    
6796            * Thuban/Model/load.py (ProcessSession): Use new methods on Layer
6797            to get the classifcation and use the new ClassData* classes to
6798            hold the classification data. Use Str2Num to convert numbers
6799            properly.
6800    
6801            * Thuban/Model/save.py (Saver): Use new Color and Classification
6802            methods
6803    
6804            * Thuban/UI/classifier.py (ClassGrid): New class to represent a
6805            custom grid.
6806            (ClassTable): Support for editing Values and Labels and for
6807            changing what type (point or range) of data is stored in each
6808            property based on how the user enters the data.
6809            (Classifier): Support for saving the new classifications and
6810            launching the dialog to edit a property.
6811            (SelectPropertiesDialog): New class for editing the visual
6812            properties of a classification (stroke color, width, and fill color)
6813            (ClassPreviewer): Took the Draw method from ClassRenderer and
6814            made most of it into this new class. Intend to use this class in
6815            the SelectPropertiesDialog for previewing changes.
6816    
6817            * Thuban/UI/renderer.py: Use new Color and Classification methods.
6818    
6819            * Thuban/UI/tree.py: Formatting changes.
6820    
6821            * Doc/thuban.dtd: Add 'label' element
6822    
6823            * Thuban/common.py: New. Contains common routines used throughout
6824            the code.
6825            (Str2Num): Takes a string and converts it to the "best" type of
6826            number.
6827    
6828    2003-02-14  Bernhard Herzog  <[email protected]>
6829    
6830            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Make sure that the
6831            dragging flag is always set to 0 even when the tool implementation
6832            raises an exception
6833    
6834    2003-02-11  Bernhard Herzog  <[email protected]>
6835    
6836            * Thuban/UI/application.py (ThubanApplication.splash_screen): New
6837            method to create a splash screen.
6838            (ThubanApplication.ShowMainWindow): New. Show the main window.
6839            Needed so the splash screen can display the mainwindow
6840            (ThubanApplication.OnInit): Call the
6841            new splash_screen method to determine whether the application
6842            should display a splash screen. If it displays a splash screen do
6843            not immediately show the main window.
6844    
6845    2003-02-11  Jonathan Coles  <[email protected]>
6846    
6847            * Thuban/Model/classification.py: Added import line to fix
6848            feature conflicts between running on python2.2 and python2.1.
6849    
6850            * Thuban/UI/classifier.py (ClassTable): Didn't need to hang
6851            onto the clinfo parameter, so removed the deepcopy().
6852    
6853    2003-02-10  Jonathan Coles  <[email protected]>
6854    
6855            * Thuban/Model/save.py (Saver.open_element, Saver.close_element):
6856            Added element_open variable to track opening and closing of tags
6857            so that tags that don't span more than one line are closed with
6858            /> instead of </tag_name>. Use the GetDefault*() methods of
6859            the Classification class.
6860    
6861            * Thuban/Model/classification.py (Classificaton): Added set and
6862            get methods for the default data. The class also takes a layer
6863            reference so that modification messages can be sent. Fixed the
6864            methods to use the new ClassData class.
6865            (ClassData): New class to encapsulate the classification data
6866    
6867            * Thuban/Model/layer.py (Layer): Remove the
6868            Set[Fill|Stroke|StrokeWidth]() methods. Code should call the
6869            SetDefault*() methods on the layer's classification object.
6870            (Layer.__init__): Use the new SetDefault*() methods in the
6871            Classification class.
6872    
6873            * Thuban/Model/load.py (ProcessSession): Use the new ClassData
6874            object instead of a dictionary.
6875    
6876            * Thuban/UI/classifier.py (ClassRenderer): New class to
6877            draw the classifications in the dialog box's table.
6878            (Classifier): Modified to use the ClassRenderer class.
6879    
6880            * Thuban/UI/mainwindow.py (MainWindow): Use the SetDefault*()
6881            methods of the Classification class.
6882    
6883            * Thuban/UI/renderer.py (MapRenderer): Use the Get*() methods
6884            of the ClassData class.
6885    
6886            * test/test_classification.py, test/test_layer.py,
6887            test/test_map.py, test/test_session.py: Fix the tests to work
6888            with the above code changes.
6889    
6890    2003-02-03  Jonathan Coles  <[email protected]>
6891    
6892            * Thuban/Model/classification.py (Classification): Added getNull()
6893            to return the NullData reference
6894    
6895            * Thuban/Model/layer.py (Layer.SetFill, Layer.SetStroke,
6896            Layer.SetStrokeWidth): Modified these functions to change the
6897            null data in the classification rather than keep these values
6898            directly in the Layer class. Menu options to change these values
6899            work again.
6900    
6901    2003-01-28  Jonathan Coles  <[email protected]>
6902    
6903            * Thuban/UI/classifier.py (Classifier): Resolved merging conflicts.
6904            Fixed crashing problem on some systems. Dialog box shows
6905            classification data.
6906    
6907            * Thuban/UI/tree.py (SessionTreeCtrl.add_items): Handle drawing
6908            Colors in the tree view.
6909    
6910            * Thuban/Model/layer.py (Layer.TreeInfo): Added a call to build
6911            the tree info for classifications. Commented out unnecessary lines.
6912    
6913            * Thuban/Model/classification.py (Classification.TreeInfo): New
6914            function to add information about the classification into the
6915            tree view.
6916    
6917    2003-01-27  Jan-Oliver Wagner <[email protected]>
6918    
6919            * Thuban/__init__.py (_): New.
6920    
6921            * Thuban/Model/classification.py, Thuban/Model/extension.py,
6922            Thuban/Model/layer.py, Thuban/Model/load.py, Thuban/Model/map.py,
6923            Thuban/Model/session.py, Thuban/UI/application.py,
6924            Thuban/UI/classifier.py, Thuban/UI/context.py, Thuban/UI/controls.py,
6925            Thuban/UI/identifyview.py, Thuban/UI/labeldialog.py,
6926            Thuban/UI/mainwindow.py, Thuban/UI/menu.py, Thuban/UI/proj4dialog.py,
6927            Thuban/UI/renderer.py, Thuban/UI/tree.py, Thuban/Lib/connector.py,
6928            Thuban/Lib/fileutil.py: Replace user string by _() for i18n.
6929    
6930    2003-01-27  Jonathan Coles  <[email protected]>
6931    
6932            * Thuban/Model/layer.py: Classification initialization calls.
6933    
6934            * Thuban/Model/classification.py: Created class to encapsulate
6935            a layer classification. Supports specific data points and
6936            ranges.
6937    
6938            * Thuban/Model/load.py: Added support for loading classification
6939            information.
6940    
6941            * Thuban/Model/save.py: Added support for saving classification
6942            information.
6943    
6944            * Thuban/UI/classifier.py: Initial class for a dialog box for
6945            specifying classification information.
6946    
6947            * Thuban/UI/mainwindows.py: Support for opening the classifier
6948            dialog.
6949    
6950            * Thuban/UI/renderer.py: Support for drawing a layer with the
6951            classification information.
6952    
6953            * Data/iceland_sample_class.thuban: iceland_sample with
6954            classification data.
6955    
6956            * test/test_classification: Tests for the Classification class.
6957    
6958    2002-12-09  Bernhard Herzog  <[email protected]>
6959    
6960            * test/test_command.py: New. Tests for the command classes.
6961    
6962            * Thuban/UI/command.py (ToolCommand): New class for tool commands.
6963            (Command.IsTool): New method to distinguish between command
6964            switching tools and other commands.
6965    
6966            * Thuban/UI/view.py (MapCanvas.SelectTool): New method to select
6967            the tool to avoid direct assignments to instance variables
6968            (MapCanvas.ZoomInTool, MapCanvas.ZoomOutTool, MapCanvas.PanTool)
6969            (MapCanvas.IdentifyTool, MapCanvas.LabelTool): Use SelectTool to
6970            change the tool
6971    
6972            * Thuban/UI/mainwindow.py (MainWindow.update_command_ui): If an
6973            active tool's command turns insensitive, disable the tool.
6974            (_tool_command): Use the new ToolCommand class
6975    
6976            * Examples/simple_extensions/simple_tool.py (simple_tool): Use the
6977            SelectTool method to change the tool
6978            (iconfile): Use the ToolCommand class
6979    
6980    2002-12-03  Bernhard Herzog  <[email protected]>
6981    
6982            * Thuban/UI/tree.py (SessionTreeCtrl.normalize_selection): Handle
6983            the case of selected items that are not children of Layers or Maps
6984            properly. Previously this bug would trigger an assertion in
6985            wxWindows.
6986    
6987    2002-11-06  Frank Koormann  <[email protected]>
6988    
6989            * Thuban/UI/mainwindow.py: Altered the order of tools in the
6990            toolbar: First now are all navigation tools (Zoom In/Out, Pan,
6991            Full Extent).
6992    
6993    2002-10-23  Bernhard Herzog  <[email protected]>
6994    
6995            * setup.py (setup call): version now 0.1.3
6996    
6997            * MANIFEST.in: Add the files in test/
6998    
6999            * test/README: Add note about tests requiring the iceland data
7000    
7001            * Thuban/UI/mainwindow.py (MainWindow.About): Add 2002 to
7002            copyright notice.
7003    
7004    2002-10-18  Bernhard Herzog  <[email protected]>
7005    
7006            * test/test_map.py
7007            (TestMapWithContents.test_projected_bounding_box): Use an explicit
7008            epsilon.
7009    
7010            * test/support.py (FloatComparisonMixin.assertFloatEqual)
7011            (FloatComparisonMixin.assertFloatSeqEqual): give a more useful
7012            message if the assertion fails and don't return the return value
7013            of self.assert_. In assertFloatSeqEqual the return meant that not
7014            all items of the sequence were compared.
7015    
7016    2002-09-20  Bernhard Herzog  <[email protected]>
7017    
7018            * test/test_fileutil.py: New. Test cases for Thuban.Lib.fileutil
7019    
7020            * Thuban/Lib/fileutil.py: Fixup some whitespace and typos
7021    
7022            * test/test_map.py (TestMapWithContents.test_tree_info): Create
7023            the string with the bounding box on the fly because of platform
7024            differences in the way %g is handled.
7025    
7026            * test/test_layer.py (TestLayer.test_empty_layer): Create an empty
7027            DBFfile too because Thuban layers can't yet cope missing DBF
7028            files.
7029    
7030    2002-09-20  Bernhard Herzog  <[email protected]>
7031    
7032            * test/test_menu.py: Use initthuban instead of
7033            add_thuban_dir_to_path to initialize Thuban.
7034    
7035            * test/support.py (FloatComparisonMixin.assertFloatEqual): New.
7036            Mixin class for float comparisons
7037            (SubscriberMixin): New. Mixin class to test messages sent through
7038            the Connector class
7039    
7040            * test/README: Fix a typo and add the -v flag to the command for
7041            individual tests
7042    
7043            * test/test_session.py: New. Test cases for Thuban.Model.session
7044    
7045            * test/test_proj.py: New. Test cases for Thuban.Model.proj
7046    
7047            * test/test_map.py: New. Test cases for Thuban.Model.map
7048    
7049            * test/test_layer.py: New. Test cases for Thuban.Model.layer
7050    
7051            * test/test_label.py: New. Test cases for Thuban.Model.label
7052    
7053            * test/test_connector.py: New. Test cases for Thuban.Lib.connector
7054    
7055            * test/test_color.py: New. Test cases for Thuban.Model.color
7056    
7057            * test/test_base.py: New. Test cases for Thuban.Model.base
7058    
7059    2002-09-13  Bernhard Herzog  <[email protected]>
7060    
7061            * Thuban/Model/session.py (Session.forwarded_channels): Forward
7062            the CHANGED channel too.
7063    
7064            * Thuban/Model/map.py (Map.forwarded_channels): Forward the
7065            CHANGED channel too.
7066            (Map.__init__): Call the Modifiable constructor as well.
7067    
7068            * Thuban/Model/base.py (Modifiable.UnsetModified): Issue a CHANGED
7069            event if the modified flag changes.
7070            (Modifiable.changed): Tweak the doc-string.
7071    
7072            * Thuban/UI/mainwindow.py (MainWindow.view_position_changed)
7073            (MainWindow.set_position_text): Put the code that puts the text
7074            with the mouse position into the status bar into the new method
7075            set_position_text so that it can overwritten in derived classes.
7076    
7077    2002-09-12  Bernhard Herzog  <[email protected]>
7078    
7079            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Center the
7080            message box on the main window.
7081    
7082    2002-09-11  Bernhard Herzog  <[email protected]>
7083    
7084            * Thuban/UI/mainwindow.py: Underline the 'x' in "Exit" instead of
7085            the 'E' because it's less likely to interfere with other menu
7086            entries.
7087            (MainWindow.build_menu): remove an incorrect comment.
7088    
7089    2002-09-10  Bernhard Herzog  <[email protected]>
7090    
7091            * Thuban/UI/mainwindow.py (MainWindow.Map): New.
7092            (_tool_command): Add sensitive parameter
7093            (_has_visible_map): Sensitivity callback to tools and other
7094            commands that require a visible map. Use it in map_zoom_in_tool,
7095            map_zoom_out_tool, map_pan_tool, map_identify_tool, map_label_tool
7096            and map_full_extent
7097    
7098    2002-09-06  Bernhard Herzog  <[email protected]>
7099    
7100            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Unsubscribe
7101            VIEW_POSITION
7102    
7103    2002-09-04  Frank Koormann  <[email protected]>
7104    
7105            * Resources/Bitmaps/fullextent.xpm: Updated Icon (removed "potatoe")
7106    
7107    2002-09-02  Bernhard Herzog  <[email protected]>
7108    
7109            * Thuban/UI/view.py: Get rid of the idle redraw. This is done by
7110            wxWindows already and our implementation doesn't work correctly
7111            with wxGTK 2.3:
7112            (MapCanvas.__init__): Remove the instance variable
7113            (MapCanvas.OnPaint): Always call do_redraw when there's a map to
7114            be drawin
7115            (MapCanvas.OnIdle): Removed.
7116    
7117            * Thuban/UI/view.py (MapCanvas.unprojected_rect_around_point): Add
7118            a parameter to determine the size of the rectangle.
7119            (MapCanvas.find_shape_at): Create the box around the point on a
7120            layer by layer basis and make the size depend on the shape type.
7121            This solves a problem with the selection of point shapes at the
7122            border of the layer's bounding box
7123    
7124    2002-08-30  Bernhard Herzog  <[email protected]>
7125    
7126            * Thuban/UI/mainwindow.py (MainWindow.CanRemoveLayer): New method
7127            for the sensitivity  of remove layer.
7128            (_can_remove_layer): New. Sensitivity callback for remove layer
7129            (Command layer_remove): Use _can_remove_layer
7130    
7131            * Thuban/Model/map.py (Map.CanRemoveLayer): New method to
7132            determine whether a given layer can be deleted.
7133    
7134            * Thuban/UI/view.py (MapCanvas.__init__, MapCanvas.OnPaint)
7135            (MapCanvas.do_redraw): Get rid of the unused update_region
7136            instance variable
7137    
7138            * Thuban/UI/view.py: Add/update some doc-strings.
7139    
7140            * test/: new subdirectory with a bunch of unit tests.
7141    
7142            * test/README, test/test_table.py, test/test_save.py,
7143            test/test_menu.py, test/test_load.py: Initial set of tests and
7144            brief instructions on how to run them
7145    
7146    2002-08-29  Bernhard Herzog  <[email protected]>
7147    
7148            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Handle
7149            arcs with multiple parts.
7150    
7151            * Thuban/UI/view.py (ZoomInTool.MouseUp, ZoomOutTool.MouseUp):
7152            Handle degenrate rectangles.
7153    
7154            * Thuban/Model/table.py: Make writing records work correctly:
7155            (Table.__init__): Keep track of whether the DBF is open for
7156            writing
7157            (Table.write_record): Open the DBF file for writing when necessary
7158    
7159    2002-08-27  Bernhard Herzog  <[email protected]>
7160    
7161            * Thuban/Model/table.py (Table.write_record, Table.__init__): Open
7162            dbf files only for reading by default. Use a new writable dbf
7163            object for writing.
7164    
7165    2002-08-26  Bernhard Herzog  <[email protected]>
7166    
7167            * Thuban/UI/mainwindow.py: Refactor the context creation:
7168            (MainWindow.Context): New method to return a context
7169            (MainWindow.invoke_command, MainWindow.update_command_ui): Use the
7170            new method
7171    
7172            * Thuban/UI/tableview.py (TableGrid, LayerTableGrid): Split the
7173            layer table specific code from TableGrid into LayerTableGrid
7174            (TableFrame, LayerTableFrame): Split the layer table specific code
7175            from TableFrame into LayerTableFrame
7176            (LayerTableGrid.select_shape): Remove a debug print
7177    
7178            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Use the
7179            LayerTableFrame
7180    
7181    2002-08-23  Bernhard Herzog  <[email protected]>
7182    
7183            * Thuban/Model/layer.py (Layer.__init__): Make sure we have an
7184            absolute filename.
7185    
7186    2002-08-22  Bernhard Herzog  <[email protected]>
7187    
7188            * Thuban/Model/table.py (Table.write_record): New method to write
7189            records.
7190            (Table.__init__): Open the DBF file for writing too.
7191    
7192            * Thuban/UI/controls.py (RecordTable.SetValue): Write the value
7193            into the underlying table.
7194    
7195            * extensions/shapelib/shapefil.h (DBFCommit),
7196            extensions/shapelib/dbfopen.c (DBFCommit): New API function to
7197            commit any changes made to the DBF file.
7198    
7199            * Thuban/UI/mainwindow.py (make_check_current_tool)
7200            (_tool_command): Put the code that generates the "checked"
7201            callback into a separate function so that we can reuse it
7202            elsewhere
7203    
7204            * Thuban/Model/save.py (Saver): New class to handle serializing a
7205            session into an XML file. The main reason to introduce a class is
7206            that applications built on Thuban can derive from it so that they
7207            can save additional information in a session file.
7208            (save_session): Delegate almost all the work to the Saver class.
7209            Rename the filename argument to file because it may be a file like
7210            object now.
7211    
7212            * Thuban/Model/load.py: Get rid of the Python 1.5.2 compatibility
7213            code. Remove the little test code which would be executed when the
7214            module is run as a script which didn't work anymore since it can't
7215            import the other Thuban modules.
7216            (ProcessSession, load_session): Refactor the ProcessSession to
7217            have one method for each element start and end tag so that derived
7218            classes can easily override the processing of individual tags.
7219            Also, always parse with namespaces enabled because applications
7220            built on top of Thuban will likely use namespaces if they extend
7221            the session file format.
7222    
7223    2002-08-21  Bernhard Herzog  <[email protected]>
7224    
7225            * setup.py (ThubanInstall.run): Don't repr install_lib_orig
7226            because thubaninit_contents will do it for us.
7227    
7228    2002-08-16  Jan-Oliver Wagner <[email protected]>
7229    
7230            * Thuban/UI/mainwindow.py: menu item 'show session tree' now disable if
7231            tree window already open
7232    
7233    2002-08-15  Bernhard Herzog  <[email protected]>
7234    
7235            * Thuban/Model/layer.py (Layer.Destroy): Call the unboundd method
7236            with self.
7237    
7238            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Only release the mouse
7239            when we have actually captured it.
7240    
7241            * Thuban/Model/layer.py (Layer.Destroy): New. Explicitly close the
7242            shapefile and destroy the table.
7243    
7244            * Thuban/Model/table.py (Table.Destroy): New. Close the DBF file.
7245    
7246    2002-08-14  Bernhard Herzog  <[email protected]>
7247    
7248            * Thuban/UI/controls.py (RecordTable.__init__): Remove the unused
7249            instance variable columns
7250            (RecordTable.GetTypeName): row and col may be negative in some
7251            cases.
7252    
7253            * setup.py (InstallLocal.initialize_options)
7254            (InstallLocal.finalize_options, InstallLocal.user_options): New
7255            option create-init-file to build a thubaninit.py when running
7256            install_local
7257            (InstallLocal.run): Create the thubaninit.py module when requested
7258            (thubaninit_contents): Split the template into several parts and
7259            create a new function thubaninit_contents that creates the
7260            contents of a thubaninit module.
7261            (ThubanInstall.run): Use the new function to create the thubaninit
7262            module.
7263    
7264    2002-07-30  Bernhard Herzog  <[email protected]>
7265    
7266            * Thuban/UI/application.py (ThubanApplication.OnExit): Do some
7267            cleanup.
7268            (ThubanApplication.MainLoop): Extend to automatically call OnExit.
7269    
7270            * Thuban/Model/session.py (Session.Destroy): Don't bypass the
7271            direct base class' Destroy method.
7272    
7273            * Thuban/Model/map.py (Map.ClearLayers): New method to delete all
7274            layers.
7275            (Map.Destroy): Destroy the label_layer as well and call the
7276            inherited Desatroymethod first so that no more messages are
7277            issued.
7278            (Map.RaiseLayer, Map.LowerLayer): Only issue LAYERS_CHANGED
7279            message if the stacking order actually has changed. Add
7280            doc-strings.
7281            (Map.BoundingBox): Correct the doc-string.
7282            (Map.AddLayer, Map.RemoveLayer, Map.Layers, Map.HasLayers)
7283            (Map.ProjectedBoundingBox, Map.SetProjection): Add doc-strings.
7284    
7285            * Thuban/Model/label.py (LabelLayer.ClearLabels): New to delete
7286            all labels.
7287    
7288    2002-07-29  Bernhard Herzog  <[email protected]>
7289    
7290            * Thuban/Model/map.py (Map.subscribe_layer_channels)
7291            (Map.unsubscribe_layer_channels): Put the code that (un)subscribes
7292            to a layer's channels into separate methods.
7293            (Map.RemoveLayer, Map.AddLayer): Call the new methods
7294            (Map.Destroy): Unsubscribe from a layer's channels before
7295            destroying it.
7296    
7297            * Thuban/UI/view.py (MapCanvas.find_shape_at): Change the
7298            selected_layer parameter to searched_layer which is the layer to
7299            search in.
7300            (MapCanvas.SelectShapeAt): New parameter layer to restrict the
7301            search to that layer. Return the selected layer and shape.
7302    
7303            * Examples/simple_extensions/simple_tool.py (simple_tool): Fix a
7304            typo
7305    
7306    2002-07-24  Bernhard Herzog  <[email protected]>
7307    
7308            * Thuban/UI/application.py (ThubanApplication.create_session):
7309            Extend the doc string.
7310            (ThubanApplication.subscribe_session)
7311            (ThubanApplication.unsubscribe_session): New methods to
7312            subscribe/unsubscribe to/from session channels.
7313            (ThubanApplication.SetSession): Call the new methods here.
7314            (ThubanApplication.maps_changed, ThubanApplication.set_map):
7315            Renamed set_map to maps_changed. Its now a subscriber for
7316            MAPS_CHANGED.
7317    
7318            * Thuban/UI/view.py (ZoomOutTool.MouseUp): Use the correct
7319            x-coordinate in case of simple clicks
7320    
7321            * Thuban/Model/base.py (Modifiable.changed): Apply the args tuple,
7322            don't pass it as a parameter
7323    
7324            * Thuban/Model/session.py (Session.RemoveMap): New
7325    
7326            * Thuban/UI/mainwindow.py (MainWindow.__init__): Turn the initial
7327            window size into a parameter.
7328    
7329    2002-07-23  Bernhard Herzog  <[email protected]>
7330    
7331            * Thuban/UI/menu.py (Menu.item_index): Also search for menus not
7332            just commands.
7333    
7334            * Thuban/UI/mainwindow.py (MainWindow.__init__): Change the
7335            parameter list a bit to allow setting the window title and the
7336            initial message in the status bar. Update the callers.
7337    
7338            * Thuban/UI/application.py (ThubanApplication.OnInit)
7339            (ThubanApplication.CreateMainWindow): Put the mainwindow
7340            instantiation into a separate method so that it can be overridden
7341            by a subclass.
7342    
7343    2002-07-19  Bernhard Herzog  <[email protected]>
7344    
7345            * Thuban/Model/session.py: Issue a CHANGED message every time
7346            another changed message is issued to make it easier to get
7347            notified of changes.
7348            (Session): Update the doc string
7349            (Session.forward): Issue changed-events as CHANGED as well.
7350            (Session.changed): Overwrite the inherited version to issue
7351            CHANGED events as well.
7352    
7353            * Thuban/UI/tree.py: We can now simply subscribe to the session's
7354            CHANGED channel to be informed of changes.
7355            (SessionTreeCtrl.session_channels): Not needed any longer.
7356            (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):
7357            Only have to (un)subscribe CHANGED
7358    
7359            * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.
7360    
7361            * Thuban/UI/main.py, Thuban/UI/__init__.py: Move the work-around
7362            for the wxPython locale bug to __init__.py so that it's
7363            automatically executed by anybody using UI code from Thuban.
7364    
7365    2002-07-18  Bernhard Herzog  <[email protected]>
7366    
7367            * Thuban/UI/main.py (main): app no longer needs to be global
7368    
7369            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add application
7370            as parameter and store it in an instance variable
7371            (MainWindow.invoke_command, MainWindow.update_command_ui)
7372            (MainWindow.save_modified_session, MainWindow.NewSession)
7373            (MainWindow.OpenSession, MainWindow.SaveSession)
7374            (MainWindow.SaveSessionAs, MainWindow.ShowSessionTree): Use self's
7375            application object.
7376    
7377            * Thuban/UI/application.py (ThubanApplication.OnInit): Instantiate
7378            the main window with self.
7379    
7380            * Thuban/UI/context.py: New module with the context class
7381    
7382            * Thuban/UI/command.py (Command): Update doc string.
7383    
7384            * Thuban/UI/mainwindow.py (MainWindow.invoke_command,
7385            MainWindow.update_command_ui): Pass an instance of the context
7386            class to the command's methods
7387            (check_current_tool, call_method): Handle the new context
7388            implementation
7389    
7390            * Examples/simple_extensions/simple_tool.py (simple_tool,
7391            check_simple_tool): Handle the new context implementation
7392    
7393            * Examples/simple_extensions/simple_command.py (simple_command):
7394            Handle the new context implementation. Update the comments about
7395            the context.
7396    
7397            * Thuban/UI/application.py (ThubanApplication.SetSession): Add
7398            doc-string
7399            (ThubanApplication.Session): New method to return the session
7400            object
7401    
7402            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): The
7403            interactor's selected_layer may not be a layer of the current
7404            session when the tree is updated while a new session is being set.
7405    
7406    2002-07-17  Bernhard Herzog  <[email protected]>
7407    
7408            * Thuban/UI/tree.py (color_string): Removed. No longer used.
7409            (SessionTreeCtrl.update_tree, SessionTreeCtrl.add_items): Split
7410            update_tree into update_tree and add_items. The tree now uses a
7411            more generic way to display the contents of the tree.
7412            (SessionTreeCtrl): Add a doc string explaining the TreeInfo method
7413    
7414            * Thuban/Model/layer.py (Layer.TreeInfo),
7415            Thuban/Model/extension.py (Extension.TreeInfo),
7416            Thuban/Model/map.py (Map.TreeInfo),
7417            Thuban/Model/session.py (Session.TreeInfo):
7418            Add TreeInfo methods to implement the new tree view update scheme
7419    
7420    2002-07-16  Bernhard Herzog  <[email protected]>
7421    
7422            * Thuban/UI/application.py: Don't use "import from" for the
7423            MainWindow. It can't always be resolved.
7424            (ThubanApplication.OnInit): change reference to MainWindow
7425            accordingly.
7426    
7427            * Thuban/UI/menu.py (Menu.SetItems): New method to replace a menu
7428            completely
7429    
7430    2002-07-10  Bernhard Herzog  <[email protected]>
7431    
7432            * setup.py (create_init_module): New configurable variable whose
7433            default depends on the platform we're running on.
7434            (ThubanInstall.initialize_options): Initialize
7435            self.create_init_module from the global create_init_module
7436            (ThubanInstall.user_options): indictate that the options
7437            create-init-module and init-module-dir have arguments.
7438    
7439            * setup.py: In the setup call change the version number to include
7440            cvs.
7441    
7442            * MANIFEST.in: Add the files in Examples
7443    
7444    2002-07-09  Bernhard Herzog  <[email protected]>
7445    
7446            * setup.py: In the setup call, use the thuban homepage as the
7447            value of the url parameter.
7448    
7449            * Examples: New subdirectory for examples.
7450    
7451            * Examples/simple_extensions/simple_tool.xpm,
7452            Examples/simple_extensions/simple_tool.py,
7453            Examples/simple_extensions/simple_command.py,
7454            Examples/simple_extensions/README: Simple examples showing how to
7455            add new commands and tools.
7456    
7457            * setup.cfg (bdist_rpm): Add the default value for prefix and tell
7458            bdist_rpm that we also have an install script.
7459            (bdist_inno): Add 2002 to the copyright notice.
7460    
7461            * setup.py: Create a file in python's site-packages directory to
7462            make installation of Thuban as a library easier.
7463            (ThubanInstall.user_options): Add two new options,
7464            create-init-module and init-module-dir
7465            (ThubanInstall.expand_with_pure_python_dirs): New method to expand
7466            filenames for installation in the default directories.
7467            (ThubanInstall.select_scheme, ThubanInstall.convert_paths): Extend
7468            the inherited methods to capture some filenames before they're
7469            transformed too much by distutils.
7470            (ThubanInstall.run): Create the init module if requested.
7471            (ThubanInstall.thuban_init_filename): New method to return the
7472            full name of the init module.
7473            (ThubanInstall.get_outputs): Append the filename of the init
7474            module.
7475    
7476    2002-07-08  Bernhard Herzog  <[email protected]>
7477    
7478            * setup.py (thuban_bdist_rpm): Extend this version of bdist_rpm to
7479            handle the prefix properly which means that the default for the
7480            installation prefix should be /usr for RPMs and /usr/local when
7481            doing a normal source install.
7482            (bdist_rpm_install_script): Script to override the default install
7483            commands in the specfile generated by the bdist_rpm command.
7484            (thuban_bdist_rpm.user_options): Add a prefix option
7485            (thuban_bdist_rpm.initialize_options): Init the prefix option.
7486            Create the script files for the spec files as empty files here
7487            (thuban_bdist_rpm._make_spec_file): Override the inherited method
7488            to fill the script files with content.
7489    
7490            * Thuban/Model/save.py (relative_filename): Wrapper around
7491            Thuban.Lib.fileutil.relative_filename that accepts an empty dir
7492            argument. save_session now automatically uses this version,
7493            solving a problem when saving to a relative filename.
7494    
7495            * setup.py: In the setup call, make sure that the library
7496            directories are under $prefix/lib not directly under $prefix.
7497    
7498    2002-06-20  Jan-Oliver Wagner <[email protected]>
7499    
7500            * Thuban/Model/extension.py: new module to handle extension objects.
7501            * Thuban/Model/messages.py: new messages for extensions.
7502            * Thuban/Model/session.py (Session.Extensions, Session.HasExtensions,
7503            Session.AddExtension): new for handling extensions.
7504            Also some other minor changes to round up extension handling.
7505            * Thuban/UI/tree.py (SessionTreeCrtl:update_tree): Added visualization
7506            of Extension titles and title and names of its objects.
7507    
7508    2002-05-29  Bernhard Herzog  <[email protected]>
7509    
7510            * Thuban/UI/mainwindow.py (MainWindow.bind_command_events): Bind
7511            the events for a command.
7512            (MainWindow.add_toolbar_command, MainWindow.add_menu_command):
7513            Call bind_command_events to bind the events. add_toolbar_command
7514            can now bind events too so that it's possible to have commands
7515            that are only available through the toolbar.
7516            (MainWindow.init_ids): New instance variable events_bound to keep
7517            track of for which commands events have been bound.
7518    
7519    2002-05-28  Bernhard Herzog  <[email protected]>
7520    
7521            * Thuban/UI/menu.py: New module to build and manage menus.
7522    
7523            * Thuban/UI/mainwindow.py: Remove some unused imports.
7524            (MainWindow.__init__, main_menu): move the definition of the main
7525            menu from __init__ to the Menu instance main_menu.
7526            (MainWindow.build_menu_bar, MainWindow.build_menu): New methods to
7527            build the menu bar and sub-menus from a menu description.
7528    
7529            * Thuban/UI/application.py (ThubanApplication.OnInit): Read the
7530            startup file
7531            (ThubanApplication.read_startup_files): New method to run
7532            ~/.thuban/thubanstart.py
7533    
7534            * Thuban/UI/mainwindow.py (MainWindow.__init__, main_toolbar):
7535            Move the toolbar definition to the Menu instance main_toolbar.
7536            (MainWindow.build_toolbar): New method to build the toolbar
7537            similar to the build_menu methods
7538    
7539    2002-05-23  Bernhard Herzog  <[email protected]>
7540    
7541            * Thuban/UI/mainwindow.py (MainWindow.__init__): Fix spelling of
7542            layer_outline_color. Fix it in the definition of the command too.
7543    
7544            * Thuban/UI/command.py (Command): Fix typo in doc string
7545    
7546    2002-05-22  Bernhard Herzog  <[email protected]>
7547    
7548            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Fix a typo
7549            in the docstring
7550    
7551    2002-05-15  Bernhard Herzog  <[email protected]>
7552    
7553            * Thuban/Model/layer.py (Layer.open_shapefile): Set bbox to None
7554            when the shapefile is empty.
7555            (Layer.BoundingBox, Layer.LatLongBoundingBox): Both methods may
7556            now return None for empty shapefiles. Update doc-strings.
7557    
7558            * Thuban/Model/map.py (Map.BoundingBox): Add doc-string. Deal with
7559            the layer's bbox being None.
7560    
7561            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): Deal with the
7562            layer's bbox being None.
7563    
7564            * Thuban/UI/view.py (MapCanvas.shape_selected): Only redraw when
7565            necessary.
7566            (MapCanvas.__init__): New instance variables, last_selected_layer
7567            and last_selected_shape to determine how the selection has
7568            changed.
7569    
7570            * Thuban/UI/tableview.py (TableGrid.__init__): Do not call
7571            AutoSizeColumns because it will cause a traversal of the entire
7572            table which for large .dbf files will take a very long time.
7573    
7574    2002-05-14  Bernhard Herzog  <[email protected]>
7575    
7576            * Thuban/Model/layer.py (Layer.open_shapefile): Choose a better
7577            maximum depth for the tree than shapelib does by default.
7578    
7579    2002-05-10  Bernhard Herzog  <[email protected]>
7580    
7581            * setup.py (py_modules): The shptree modules doesn't have a
7582            wrapper, so don't include it in the py_modules
7583    
7584    2002-05-08  Bernhard Herzog  <[email protected]>
7585    
7586            * extensions/shapelib/shptree.c (compare_ints): Make arguments
7587            const void * as in the qsort prototype
7588            (SHPTreeFindLikelyShapes): Remove some unused variables.
7589    
7590            * Thuban/UI/view.py (PanTool.MouseMove): Use the bitmap the view
7591            maintains to redraw the window during a drag.
7592            (MapCanvas.unprojected_rect_around_point): New method to determine
7593            a small region around a point for hit-testing.
7594            (MapCanvas.find_shape_at): Only test the shapes in a small region
7595            around the point.
7596    
7597            * setup.py: Increment the version to 0.1.2
7598    
7599            * Thuban/UI/tree.py (SessionTreeCtrl.unsubscribe_all): Remove a
7600            debug print and set session to None after unsubscribing
7601    
7602    2002-05-07  Bernhard Herzog  <[email protected]>
7603    
7604            * Data/iceland_sample.session, Data/iceland_sample.thuban: Rename
7605            the file to have a .thuban extension.
7606    
7607            * Thuban/UI/tree.py (session_channels): New class constant with
7608            all the session channels to subscribe to to update the tree
7609            (SessionTreeCtrl.session_changed): Remember the session so that we
7610            can unsubscribe properly. Use the new class constant to
7611            unsubscribe from the old session and subscribe to the new one.
7612            (SessionTreeCtrl.unsubscribe_all): New method to unsubscribe all
7613            subscriptions of the SessionTreeCtrl.
7614            (SessionTreeView.OnClose): Call the tree's unsubscribe_all method.
7615    
7616            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add the "Show
7617            Session Tree" command to the file menu.
7618    
7619            * Thuban/UI/view.py (MapCanvas.do_redraw): Pass the entire bitmap
7620            as update_region to the renderer.
7621    
7622            * Thuban/UI/renderer.py
7623            (ScreenRenderer.layer_ids, ScreenRenderer.draw_shape_layer): The
7624            update box is now directly a tuple, not a wxRect anymore.
7625    
7626            * Thuban/Model/layer.py (Layer.ShapesInRegion): Remove some debug
7627            prints.
7628    
7629    2002-05-07  Bernhard Herzog  <[email protected]>
7630    
7631            * setup.py: Add the shptree extension module. See
7632            extensions/pyshapelib/ChangeLog for more details.
7633    
7634            * extensions/shapelib/shpopen.c, extensions/shapelib/shapefil.h,
7635            extensions/shapelib/dbfopen.c: Really update to the versions of
7636            shapelib 1.2.9. For some reason it wasn't really done on
7637            2002-04-11.
7638    
7639            * extensions/shapelib/shptree.c: Modified version of shptree.c of
7640            shapelib 1.2.9. The only real difference is the use of qsort
7641            instead of a bubble sort implementation
7642    
7643            * Thuban/Model/layer.py (Layer.__init__): New instance variable
7644            shapetree to hold the shapelib quadtree for the shapefile
7645            (Layer.open_shapefile): Create the quad tree.
7646            (Layer.ShapesInRegion): New method to return the ids of shapes in
7647            a given region using the quad tree.
7648    
7649            * extensions/thuban/wxproj.cpp (project_points): Fix some typos in
7650            comment
7651            (draw_polygon_shape): Accept both arcs and polygons.
7652            (initwxproj): Use the new PYSHAPELIB_IMPORT_API macro to import
7653            the api.
7654    
7655            * Thuban/UI/renderer.py (MapRenderer.layer_ids): New method to
7656            return the shape ids to be rendered in a given layer.
7657            (MapRenderer.draw_shape_layer): Call layer_ids to get the list of
7658            ids. Use draw_polygon_shape to draw arc shapes as well.
7659            (ScreenRenderer.RenderMap): New parameter for the rectangle that
7660            has to be updated
7661            (ScreenRenderer.layer_ids): Make use of the layer's quadtree by
7662            calling it's ShapesInRegion method.
7663    
7664            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
7665            update_region for the update region.
7666            (MapCanvas.OnPaint): Maintain the update region
7667            (MapCanvas.do_redraw): Pass the bounding box of the update_region
7668            to the renderer when drawing the bitmap. Reset the update_region.
7669    
7670    2002-05-03  Bernhard Herzog  <[email protected]>
7671    
7672            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs,
7673            MainWindow.OpenSession): Change the file extension of the session
7674            files to .thuban
7675    
7676            * Thuban/Model/session.py (Session.AddMap, forwarded_channels):
7677            Move the map channels to be forwarded by the session into the
7678            class constant with forwarded_channels. Also add
7679            LAYER_PROJECTION_CHANGED and LAYER_VISIBILITY_CHANGED to
7680            forwarded_channels
7681    
7682            * Thuban/Model/base.py (Modifiable.changed): Fix doc-string (a
7683            typo and some rewording).
7684    
7685    2002-05-02  Bernhard Herzog  <[email protected]>
7686    
7687            * Thuban/UI/view.py: Keep the temporary bitmap used during drawing
7688            around to speed up most redraws:
7689            (MapCanvas.__init__): New instance variable bitmap which holds the
7690            bitmap
7691            (MapCanvas.do_redraw): Redraw self.bitmap if necessary. Use
7692            self.bitmap to draw.
7693            (MapCanvas.full_redraw): New method to force a full redraw
7694            including the bitmap
7695            (MapCanvas.SetMap): Subscribe full_redraw instead of redraw to
7696            make sure the bitmap is redrawn.
7697            (MapCanvas.projection_changed, MapCanvas.set_view_transform,
7698            MapCanvas.shape_selected): Call full_redraw instead of readraw to
7699            make sure the bitmap is redrawn.
7700            (MapCanvas.OnSize): New method to handle size events so that the
7701            bitmap can be redrawn.
7702    
7703    2002-04-29  Bernhard Herzog  <[email protected]>
7704    
7705            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
7706            canvas' VIEW_POSITION event
7707            (MainWindow.view_position_changed): Handler for VIEW_POSITION.
7708            Update the text in the status-bar accordingly.
7709    
7710            * Thuban/UI/view.py (MapCanvas): Derive from Publisher as well
7711            (MapCanvas.__del__): Implement because Publisher.__del__ has to be
7712            called.
7713            (MapCanvas.__init__): Bind EVT_LEAVE_WINDOW too. Initialize
7714            current_position
7715            (MapCanvas.set_current_position): New method to set
7716            current_position. Issue a VIEW_POSITION event
7717            (MapCanvas.CurrentPosition): New public method to return the value
7718            of current_position. Should be called when the VIEW_POSITION event
7719            is processed.
7720            (MapCanvas.OnLeftDown, MapCanvas.OnLeftUp, MapCanvas.OnMotion):
7721            Update the position.
7722            (MapCanvas.OnLeaveWindow): Set the position to None.
7723    
7724            * Thuban/UI/messages.py (VIEW_POSITION): New message for the
7725            position in the statusbar
7726    
7727    2002-04-26  Frank Koormann <[email protected]>
7728    
7729            * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data
7730    
7731    2002-04-24  Frank Koormann <[email protected]>
7732    
7733            * Resources/Bitmaps/identify.xpm: shadow added
7734    
7735            * Resources/Bitmaps/fullextent.xpm: new
7736    
7737    2002-04-22  Jan-Oliver Wagner <[email protected]>
7738    
7739            * Thuban/UI/tree.py (update_tree): added test for None on map bounding
7740            box
7741    
7742    2002-04-21  Jan-Oliver Wagner <[email protected]>
7743    
7744            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new
7745    
7746            * Thuban/UI/tree.py (update_tree): added added map extent
7747    
7748            * Thuban/UI/mainwindow.py (_method_command): extended by parameter
7749            icon; added map_full_extend as tool
7750    
7751    2002-04-19  Jan-Oliver Wagner <[email protected]>
7752    
7753            * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for
7754            saving _new_ sessions
7755    
7756            * Thuban/Model/session.py (create_empty_session): new session
7757            don't have a filename (set to None)
7758    
7759            * Thuban/UI/tree.py (update_tree): added filename and modified flag
7760    
7761            * Thuban/Model/load.py (ProcessSession): convert projection
7762            parameters from unicode to regular string
7763    
7764            * Data/iceland_sample.session: Added UTM Zone 26 projection.
7765    
7766    2002-04-11  Bernhard Herzog  <[email protected]>
7767    
7768            * extensions/shapelib/shapefil.h, extensions/shapelib/shpopen.c,
7769            extensions/shapelib/dbfopen.c: Update to the versions of shapelib
7770            1.2.9
7771    
7772            * setup.py (Lib.wxproj extension): Don't link shpopen.c and put
7773            the pyshapelib directoy into the list of include dirs, so that
7774            pyshapelib_api.h can be found.
7775    
7776            * extensions/thuban/wxproj.cpp (pyshapelib_api): New variable that
7777            holds the pyshapelib C-API
7778            (draw_polygon_shape, point_in_polygon_shape, shape_centroid): Use
7779            pyshapelib_api to access the shapelib functions.
7780            (initwxproj): Import the c_api from the shapelib module and
7781            initialize pyshapelib_api.
7782    
7783    2002-04-04  Bernhard Herzog  <[email protected]>
7784    
7785            * setup.py (thuban_bdist_rpm.initialize_options): Use
7786            initialize_options to create the scripts for the rpm.
7787    
7788            * extensions/pyprojection/setup.py (PROJ4_PREFIX): Just use /
7789    
7790    2002-04-03  Bernhard Herzog  <[email protected]>
7791    
7792            * setup.py: Increment version to 0.1.1
7793    
7794            * Thuban/UI/mainwindow.py (MainWindow.__init__): Move the "Add
7795            Layer" and "Remove Layer" commands from the layer menu to the map
7796            menu
7797    
7798    2002-02-15  Bernhard Herzog  <[email protected]>
7799    
7800            * Thuban/Model/layer.py (Layer.Shape): list append only takes one
7801            argument (python <= 1.5.2 erroneously accepted multiuple
7802            arguments)
7803    
7804    2002-02-04  Bernhard Herzog  <[email protected]>
7805    
7806            * Thuban/UI/identifyview.py (IdentifyGridCtrl): New class to use a
7807            RecordGrid in the identifyview.
7808            (IdentifyView.__init__): Use IdentifyGridCtrl instead of
7809            IdentifyListCtrl. The grid allows editing of the values.
7810    
7811            * Thuban/UI/controls.py (RecordTable, RecordGridCtrl): New classes
7812            implementing a grid for a single row of a thuban table.
7813    
7814            * Thuban/UI/view.py (MapCanvas.SelectShapeAt): Search through all
7815            layers by default. Easier to use than the previous default of only
7816            searching through the select layer which meant that if no layer
7817            was selected, you couldn't select a shape.
7818    
7819            * Thuban/UI/tableview.py (TableGrid.__init__): Fix typo
7820    
7821            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Honour the
7822            stroke_width attribute
7823    
7824            * Thuban/Model/save.py (save_session): Write the new stroke_width
7825            attribute
7826    
7827            * Thuban/Model/load.py (ProcessSession.startElement): Read the
7828            stroke_width attribute
7829    
7830            * Thuban/Model/layer.py (Layer.__init__): New parameter and
7831            instance variable stroke_width
7832            (Layer.SetStrokeWidth): Set the stroke_width.
7833    
7834    2002-02-01  Bernhard Herzog  <[email protected]>
7835    
7836            * extensions/thuban/wxproj.cpp (project_points): Fix two
7837            off-by-one errors in the last loop that joins the various parts
7838            together.
7839    
7840    2002-01-14  Bernhard Herzog  <[email protected]>
7841    
7842            * setup.py (data_dist.make_distribution): Fix some typos
7843    
7844    2001-09-18  Bernhard Herzog  <[email protected]>
7845    
7846            * README: Slight tweaking in preparation for the 0.1 release
7847    
7848            * setup.cfg: Add section for sdist to create both tgz and zip
7849            archives
7850    
7851            * setup.py: increase version number to 0.1
7852            (data_dist): New command class for data distribution
7853    
7854    2001-09-14  Bernhard Herzog  <[email protected]>
7855    
7856            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):
7857            Handle the case of no layer (i.e. layer is None) properly.
7858    
7859            * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):
7860            Set the initial selection of the combo boxes to reflect the
7861            projection we're starting with in a way that works on windows,
7862            too.
7863    
7864            * Thuban/Lib/connector.py (Connector.print_connections): Print the
7865            puiblisher's ids in hex to make it easier to compare them to the
7866            standard repr of python methods
7867    
7868            * Thuban/Model/map.py (Map.Destroy): Unsubscribe the label_layer
7869            messages
7870    
7871    2001-09-13  Bernhard Herzog  <[email protected]>
7872    
7873            * Thuban/UI/tree.py (SessionTreeCtrl.OnSelChanged): Make sure to
7874            deselect the layer if no layer is selected
7875    
7876            * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to
7877            idle time when there actually is something to draw. If there's
7878            nothing to draw simply clear the window
7879            (MapCanvas.do_redraw): Call dc.EndDrawing and add some comments.
7880            (MapCanvas.SetMap): force a redraw in all cases because
7881            FitMapToWindow doesn't always do it.
7882            (MapCanvas.ZoomFactor): Add an optional parameter, center, to
7883            specify the point to move into the center of the window
7884            (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't
7885            dragged, zoon in/out by a factor of 2
7886            (MapCanvas.find_shape_at): Iterate backwards (i.e. with decreasing
7887            index, i.e. reversed drawing order) so that objects appearing to
7888            be in from of others are selected first. This is probably mostly
7889            relevant for point shapes where the symbols used may overlap
7890    
7891            * Thuban/Model/session.py (create_empty_session): Unset the
7892            modified bit before returning it
7893    
7894            * Thuban/UI/mainwindow.py (MainWindow.NewSession): Use
7895            create_empty_session session to create the new, empty session.
7896    
7897            * Thuban/UI/mainwindow.py (MainWindow.__init__): Set the size of
7898            the tool bitmaps.
7899            (MainWindow.OnClose, MainWindow.save_modified_session): Separate
7900            the code that asks whether the session should be saved into the
7901            new method save_modified_session.
7902            (MainWindow.OpenSession, MainWindow.NewSession): Use the new
7903            method to save modified session here too.
7904    
7905  2001-09-11  Bernhard Herzog  <[email protected]>  2001-09-11  Bernhard Herzog  <[email protected]>
7906    
7907          * setup.py (InnoIconItem): fix typo          * setup.py (InnoIconItem): fix typo
# Line 62  Line 7966 
7966          (MainWindow.identify_view_on_demand): Store the interactor in an          (MainWindow.identify_view_on_demand): Store the interactor in an
7967          instvar and use that reference instead of going through main.app          instvar and use that reference instead of going through main.app
7968    
7969          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):
7970          * Thuban/UI/application.py (ThubanApplication.OnInit):          * Thuban/UI/application.py (ThubanApplication.OnInit):
7971          * Thuban/UI/main.py (main): Create the session tree view in main          * Thuban/UI/main.py (main): Create the session tree view in main
7972          with the new mainwindow method ShowSessionTree and not directly          with the new mainwindow method ShowSessionTree and not directly
7973          the application's OnInit method          the application's OnInit method
# Line 79  Line 7983 
7983          layer to the tableview dialog.          layer to the tableview dialog.
7984    
7985          * Thuban/UI/tableview.py: Add some doc-strings          * Thuban/UI/tableview.py: Add some doc-strings
7986          (TableGrid):          (TableGrid):
7987          (TableGrid.OnRangeSelect):          (TableGrid.OnRangeSelect):
7988          (TableGrid.OnSelectCell):          (TableGrid.OnSelectCell):
7989          (TableFrame.__init__):          (TableFrame.__init__):
# Line 146  Line 8050 
8050  2001-09-05  Bernhard Herzog  <[email protected]>  2001-09-05  Bernhard Herzog  <[email protected]>
8051    
8052          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.
8053            
8054          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument
8055          interactor to pass through to the MapCanvas          interactor to pass through to the MapCanvas
8056            
8057          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new
8058          argument to the MainWindow constructor to get rid of the ugly hack          argument to the MainWindow constructor to get rid of the ugly hack
8059          that made main.app available early just so that the mapcanvas          that made main.app available early just so that the mapcanvas
# Line 196  Line 8100 
8100          (ThubanInstall.run): Remove the leading install root from the          (ThubanInstall.run): Remove the leading install root from the
8101          script filename if an install root was specified and use the new          script filename if an install root was specified and use the new
8102          link_file method          link_file method
8103            
8104          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to
8105          the window when the first layer is added to the map.          the window when the first layer is added to the map.
8106    
# Line 233  Line 8137 
8137          (InnoIconItem): Helper class for bdist_inno          (InnoIconItem): Helper class for bdist_inno
8138          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added
8139          this together with the appropriate parameters, to the setup call.          this together with the appropriate parameters, to the setup call.
8140            
8141          * setup.cfg (bdist_inno): added new section for the inno setup          * setup.cfg (bdist_inno): added new section for the inno setup
8142          installer          installer
8143    

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