/[thuban]/branches/WIP-pyshapelib-bramz/ChangeLog
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revision 766 by bh, Tue Apr 29 12:42:27 2003 UTC revision 1870 by bh, Mon Oct 27 13:24:20 2003 UTC
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1    2003-10-27  Bernhard Herzog  <[email protected]>
2    
3            * HOWTO-Release: Source archives should be created first and the
4            binary packages should be created from the source archives.
5            There's an official debian package now so there's no need to test
6            the rpm on debian anymore
7    
8    2003-10-27  Bernhard Herzog  <[email protected]>
9    
10            Several rendering changes:
11    
12             - Render the selection into a separate bitmap so that only that
13               bitmap needs to be redrawn when the selection changes
14    
15             - Render incrementally showing previews and allowing interaction
16               before rendering is complete
17    
18             - Update the renderer interface a bit. Most parameters of
19               RenderMap are now parameters of the constructor
20    
21            * Thuban/UI/baserenderer.py (BaseRenderer.__init__): Add the map
22            and the update region as parameters. Update the doc-string
23            (BaseRenderer.render_map_incrementally): New. Generator function
24            to renders the map incrementally
25            (BaseRenderer.render_map): Remove the map argument (it's now in
26            the constructor) and simply iterate over the
27            render_map_incrementally generator to draw the map.
28            (BaseRenderer.draw_shape_layer_incrementally)
29            (BaseRenderer.draw_shape_layer): Renamed to
30            draw_shape_layer_incrementally and changed into a generator that
31            yields True every 500 shapes. Used by render_map_incrementally to
32            render shape layers incrementally
33    
34            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Removed the
35            map and region parameters which are now in the constructor
36            (ScreenRenderer.RenderMapIncrementally): New. Public frontend for
37            the inherited render_map_incrementally.
38            (BaseRenderer.draw_shape_layer): Removed.
39            (ScreenRenderer.draw_selection_incrementally): New. The selection
40            drawing part of the removed draw_shape_layer as a generator
41            (ScreenRenderer.layer_shapes): Update because of the region
42            parameter change
43            (ExportRenderer.__init__): New. Extend the inherited constructor
44            with the destination region for the drawing
45            (ExportRenderer.RenderMap): Removed the map and region parameters
46            which are now in the constructor
47    
48            * Thuban/UI/view.py (MapCanvas.PreviewBitmap): New. Return a
49            bitmap suitable for a preview in a tool
50            (CanvasPanTool.MouseMove): Use the PreviewBitmap method to get the
51            bitmap
52            (MapPrintout.draw_on_dc): Adapt to new renderer interface
53            (MapCanvas.OnPaint): Handle drawing the selection bitmap if it
54            exists
55            (MapCanvas.OnIdle): Update the logic to deal with incremental
56            rendering and the selection bitmap
57            (MapCanvas._do_redraw): Handle the instantiation of the render
58            iterator and the redraws during rendering
59            (MapCanvas._render_iterator): New. Generator to incrementally
60            redraw both bitmaps
61            (MapCanvas.Export): Adapt to new renderer interface.
62            (MapCanvas.full_redraw): Reset the selection bitmap and the
63            renderer iterator too
64            (MapCanvas.redraw_selection): New. Force a redraw of the selection
65            bitmap
66            (MapCanvas.shape_selected): Only redraw the selection bitmap
67    
68            * test/test_baserenderer.py
69            (TestBaseRenderer.test_polygon_no_projection)
70            (TestBaseRenderer.test_raster_no_projection)
71            (TestBaseRenderer.test_point_map_projection)
72            (TestBaseRenderer.test_point_layer_and_map_projection)
73            (TestBaseRenderer.test_point_layer_projection)
74            (TestBaseRenderer.test_point_with_classification): Adapt to new
75            renderer interface
76    
77    2003-10-24  Bernhard Herzog  <[email protected]>
78    
79            * libraries/thuban/wxproj.cpp (draw_polygon_shape)
80            (point_in_polygon_shape, shape_centroid): Raise an exception if
81            the shape can't be read. Previously invalid shape ids would lead
82            to a segfault.
83    
84            * test/test_wxproj.py (TestShapeCentroid.test_invalid_shape_id):
85            New. test whether an exception is raised for invalid shape ids
86    
87    2003-10-24  Jan-Oliver Wagner <[email protected]>
88    
89            * Thuban/Model/proj.py (Projection.GetProjectedUnits): Added 'longlat'
90            as alias for 'latlong'.
91    
92            * Thuban/UI/projdialog.py (ProjFrame.__init__): Added 'longlat'
93            as alias for 'latlong'.
94    
95    2003-10-24  Jan-Oliver Wagner <[email protected]>
96    
97            * Thuban/UI/projdialog.py (ProjFrame.proj_selection_changed): Set
98            the projection even for the UnknownPanel.
99            (UnknownProjPanel.__init__): Define the text and create the textctrl
100            widget.
101            (UnknownProjPanel._DoLayout): Replaced static text widget by the
102            textctrl created in __init__.
103            (UnknownProjPanel.SetProjection): Set the text for the text ctrl
104            including the parameters of the projection.
105            
106    2003-10-24  Jan-Oliver Wagner <[email protected]>
107    
108            * Resources/Projections/epsg.proj: New. This is a list of
109            EPSG codes with parameters for proj. The list has been
110            generated using devtools/create_epsg.py based on the
111            file nad/epsg of the proj 4.4.7 package. Four projection
112            definitions have been deleted as they are not accepted by proj:
113            "CH1903+ / LV95", "Bern 1898 (Bern) / LV03C", "CH1903 / LV03"
114            and "HD72 / EOV".
115    
116    2003-10-22  Bernhard Herzog  <[email protected]>
117    
118            Some more tweaks to the projection dialog which should fix RT
119            #1886.
120    
121            * Thuban/UI/projlist.py (ProjectionList.Destroy): Unsubscribe from
122            the ProjFile's messages and call the base class methods correctly
123            (ProjectionList.SelectProjection): Set the wxLIST_STATE_FOCUSED
124            flag on the newly selected item too. Otherwise some other item is
125            focused and the first time the focus is moved with the keyboard
126            the selection moves in unexpected ways.
127    
128            * Thuban/UI/projdialog.py (ProjFrame.__init__): Do not set the
129            focus on the OK button, only on the projection list. That way the
130            list really has the focus initially
131            (ProjFrame.OnClose): Call the projection list's Destroy method to
132            make it unsubscribe all messages
133    
134    2003-10-21  Bernhard Herzog  <[email protected]>
135    
136            Rework the projection dialog to fix a few bugs, including RT 2166
137            and most of 2168
138    
139            * Thuban/UI/projlist.py: New. The class ProjectionList is a
140            special wxListCtrl to show a list of projections in a more MVC
141            fashion
142    
143            * Thuban/UI/projdialog.py (ProjFrame): Substantial changes
144            throughout the class. The main change is to use the ProjectionList
145            class instead of a normal wxListBox. Also, add an explicit
146            "Unknown" projection to the projection choice control.
147            (ProjPanel.__init__): Add an "unknown" ellipsoid
148            (TMPanel.__init__, LCCPanel.__init__): Tweak the order of
149            instantiation of the panel's controls to make the tab-order more
150            natural
151    
152    2003-10-21  Bernhard Herzog  <[email protected]>
153    
154            * test/test_load.py (TestSingleLayer.file_contents)
155            (TestSingleLayer.test): Add non-ascii characters to the titles of
156            session, map and layer. This is effectively a port of the
157            TestUnicodeStrings test in test_load_0_8.py which for some reason
158            was only added there.
159    
160            * test/test_load_0_9.py (TestSingleLayer.file_contents)
161            (TestSingleLayer.test): Same as in test_load.py: add non-ascii
162            characters to the titles of session, map and layer,.
163    
164    2003-10-21  Bernhard Herzog  <[email protected]>
165    
166            Add EPSG projection handling to .thuban files
167    
168            * test/test_save.py (SaveSessionTest.dtd)
169            (SaveSessionTest.testEmptySession)
170            (SaveSessionTest.testLayerProjection)
171            (SaveSessionTest.testRasterLayer)
172            (SaveSessionTest.testClassifiedLayer)
173            (SaveSessionTest.test_dbf_table)
174            (SaveSessionTest.test_joined_table)
175            (SaveSessionTest.test_save_postgis): Update to 1.0-dev namespace
176            (SaveSessionTest.testSingleLayer): Update to 1.0-dev namespace and
177            use a and epsg projection to test saving them
178    
179            * test/test_load.py (LoadSessionTest.dtd): Update to 1.0-dev
180            namespace
181            (TestLayerVisibility.file_contents, TestLabels.file_contents)
182            (TestLayerProjection.file_contents)
183            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
184            (TestPostGISLayer.file_contents)
185            (TestPostGISLayerPassword.file_contents)
186            (TestLoadError.file_contents, TestLoadError.test): Update to use
187            1.0-dev namespace
188            (TestSingleLayer.file_contents, TestSingleLayer.test): Update to
189            use 1.0-dev namespace and use an EPSG projection to test whether
190            loading it works
191    
192            * test/test_load_0_9.py: New. Effectively a copy of test_load.py
193            as of Thuban 0.9. These are now tests to determine whether Thuban
194            can still read files generated by Thuban 0.9
195    
196            * Thuban/Model/save.py (SessionSaver.write)
197            (SessionSaver.write_session): Use the 1.0 dtd and 1.0-dev
198            namespace
199            (SessionSaver.write_projection): Write the projection's epsg
200            attribute
201    
202            * Thuban/Model/load.py (SessionLoader.__init__): Also accept the
203            thuban-1.0-dev.dtd namespace
204            (SessionLoader.check_attrs): Allow a callable object as conversion
205            too
206            (SessionLoader.start_projection, SessionLoader.end_projection)
207            (SessionLoader.start_parameter): Handle the epsg attribute and
208            rename a few instance variables to lower case
209    
210            * Resources/XML/thuban-1.0.dtd: New. Only difference to
211            thuban-0.9.dtd is the epsg attribute for projections.
212    
213    2003-10-21  Bernhard Herzog  <[email protected]>
214    
215            * test/runtests.py (main): Let the user specify which tests to run
216            on the command line
217    
218            * test/support.py (ThubanTestResult.getDescription): Override to
219            give a better short description. The description can be used as a
220            parameter to run_tests to run that particular test in isolation.
221    
222    2003-10-21  Frank Koormann   <[email protected]>
223    
224            Popup menu for legend. Scheduled for the 1.2 release this was too
225            simple to implement: The popup menu is bound to the legend tree, while
226            the events are hanlded by its anchestor, the legend panel. This
227            allows reuse of all the event handlers already implemented for the
228            legend toolbar buttons.
229    
230            * Thuban/UI/legend.py (LegendPanel.__init__): EVT_MENU macros
231            to add handlers for the events issued by the popup menu.
232            (LegendPanel._OnToggleVisibility): Handler for toggling layer
233            visibility event
234            (LegendPanel._OnProjection): Handler for layer projection event.
235            (LegendTree.__init__): Added EVT_TREE_ITEM_RIGHT_CLICK
236            (LegendTree._OnRightClick): Event handler for right click, select item
237            and pop up menu.
238            (LegendTree.ToggleVisibility): Toggle layer visibility
239            (LegendTree.LayerProjection): Raise layer projection dialog for
240            current layer.
241    
242    2003-10-21  Bernhard Herzog  <[email protected]>
243    
244            * Resources/Projections/defaults.proj: Use correct DOCTYPE
245            declaration. The top-level element is projectionlist not projfile
246    
247    2003-10-20  Bernhard Herzog  <[email protected]>
248    
249            * Thuban/UI/projdialog.py (ProjFrame.write_proj_file): New. helper
250            method to write a projfile and display a busy cursor and error
251            dialogs.
252            (ProjFrame._OnSave, ProjFrame._OnAddToList, ProjFrame._OnImport)
253            (ProjFrame._OnExport, ProjFrame._OnRemove): Use write_proj_file
254            (ProjFrame.__FillAvailList): Translate "<None>" too and display a
255            busy cursor while loading the user and system prj files.
256    
257    2003-10-16  Bernhard Herzog  <[email protected]>
258    
259            * Thuban/Model/resource.py (projfile_cache): Introduce a cache for
260            ProjFile objects
261            (clear_proj_file_cache): New function to clear the cache. Mainly
262            useful for use by the test suite
263            (read_proj_file): Use the cache.
264    
265            * test/test_proj.py (TestProjFile): Clarify the doc-string
266            (ProjFileReadTests): Update doc-string
267            (ProjFileReadTests.test_get_system_proj_file): Check whether the
268            system proj files is cached.
269            (ProjFileLoadTestCase): New base class for the proj file tests
270            derived from support.FileLoadTestCase to provide some common
271            behavior.
272            (TestLoadingProjFile)
273            (TestLoadingProjFileWithEmptyProjectionlist.file_contents)
274            (TestProjFileWithInvalidParameters.file_contents): Derive from
275            ProjFileLoadTestCase
276            (TestLoadingProjFile.test_caching): New. Test whether the cache
277            works
278    
279    2003-10-16      Silke Reimer    <[email protected]>
280    
281            * debian/*: New directory with configuration files for building a thuban
282              deb-package.
283    
284    2003-10-14  Bernhard Herzog  <[email protected]>
285    
286            * test/test_proj.py: Execute support.run_tests when run as
287            __main__ so that missing unsubscribes are detected
288            (TestProjFile.tearDown): Destroy the proj_file properly
289    
290    2003-10-14  Bernhard Herzog  <[email protected]>
291    
292            * Thuban/Model/messages.py (PROJECTION_ADDED)
293            (PROJECTION_REPLACED, PROJECTION_REMOVED): New message types for
294            the ProjFile objects
295    
296            * Thuban/Model/proj.py (ProjFile): Derive from Publisher so we can
297            easily send messages when the projections change
298            (ProjFile.Add, ProjFile.Remove, ProjFile.Replace): Issue messages
299            when the change was successful
300    
301            * test/test_proj.py (TestProjFile.setUp): Subscribe to some of the
302            proj file messages
303            (TestProjFile.test_add_remove)
304            (TestProjFile.test_remove_non_existing)
305            (TestProjFile.test_replace)
306            (TestProjFile.test_replace_non_existing): Test whether the right
307            messages are sent
308    
309    2003-10-14  Bernhard Herzog  <[email protected]>
310    
311            * test/test_proj.py (TestProjFile.test): Refactor into several
312            tests
313            (TestProjFile.test_add_remove)
314            (TestProjFile.test_remove_non_existing)
315            (TestProjFile.test_replace)
316            (TestProjFile.test_replace_non_existing): Some of the new
317            individual test cases
318            (TestProjFileSimple): New class for the rest of the test cases
319            that came out of the refactoring
320            (ProjFileTest): Derive from xmlsupport.ValidationTest so that the
321            derived classes don't have to
322    
323    2003-10-13  Bernhard Herzog  <[email protected]>
324    
325            Add an optional EPSG code to the projection objects and extend the
326            .proj file format accordingly.
327    
328            * Resources/XML/projfile.dtd (element projection): Add epsg
329            attribute
330    
331            * Thuban/Model/proj.py (Projection.__init__): New parameter and
332            instance variable epsg. Update doc-string
333            (Projection.EPSGCode, Projection.Label): New methods to provide
334            access to EPSG code and a label for use in dialogs
335    
336            * Thuban/Model/resource.py (ProjFileReader.start_projection)
337            (ProjFileReader.end_projection, ProjFileSaver.write_projfile):
338            Handle the epsg code attribute when reading or writing proj files
339    
340            * Thuban/UI/projdialog.py (ProjFrame._OnSave)
341            (ProjFrame._OnAddToList, ProjFrame.__DoOnProjAvail)
342            (ProjFrame.__FillAvailList): Use the projection's Label method to
343            get the string for the list box
344    
345            * test/test_proj.py (TestProjection.test_label)
346            (TestProjection.test_label_epsg)
347            (TestProjection.test_epsgcode_for_non_epsg_projection)
348            (TestProjection.test_epsgcode_for_real_epsg_projection): New tests
349            for the label and EPSGCode methods
350            (WriteProjFileTests.doTestWrite, WriteProjFileTests.test_write)
351            (WriteProjFileTests.test_write_empty_file): Create the ProjFile
352            objects in the test cases and put the expected contents into the
353            test case methods too. Update doTestWrite accordingly
354            (TestLoadingProjFile)
355            (TestLoadingProjFileWithEmptyProjectionlist): New classes with the
356            read tests from TestProjFile.
357            (TestProjFile.doTestRead, TestProjFile.testRead): Removed. These
358            tests are now in the new classes.
359            (sample_projfile, sample_projfile_data)
360            (sample_projfile2, sample_projfile_data2): Removed. Not used
361            anymore.
362            (TestProjFile.test_read_unreadable_file): No need to reset the
363            permissions at the end anymore since we use a unique filename
364    
365    2003-10-13  Bernhard Herzog  <[email protected]>
366    
367            * test/test_proj.py: Some more refactoring of the test cases
368            (ProjFileTest): New base class for the proj file tests.
369            (TestProjFile): Derive from ProjFileTest
370            (TestProjFile.test_read_unreadable_file)
371            (TestProjFile.test_read_empty_file, TestProjFile.doTestRead): Use
372            the new filename method to get a unique filename
373            (TestProjFile.doTestWrite, TestProjFile.testWrite): Removed.
374            (WriteProjFileTests): New class for proj file write tests.
375            Contains the write test that were in TestProjFile originally.
376    
377    2003-10-13  Bernhard Herzog  <[email protected]>
378    
379            * test/test_proj.py (TestProjFile.testRead)
380            (TestProjFile.test_read_non_existing_file)
381            (TestProjFile.test_read_unreadable_file)
382            (TestProjFile.test_read_empty_file): Split into several methods.
383    
384    2003-10-10  Bernhard Herzog  <[email protected]>
385    
386            * Thuban/UI/sizers.py: New file with custom sizers.
387    
388            * Thuban/UI/projdialog.py (ProjFrame.build_dialog): Instantiate
389            all projection type specific panels and put them into a
390            NotebookLikeSizer. This way the dialog doesn't change its size
391            when a different projection is selected
392            (ProjFrame.__init__): Rename projection_panels
393            projection_panel_defs and reuse projection_panels for a list of
394            the instantiated panels.
395            (ProjFrame._show_proj_panel, ProjFrame.__DoOnProjAvail)
396            (ProjFrame.__DoOnProjChoice): Changes due to the new handling of
397            the panels
398            (UnknownProjPanel._DoLayout): Place the newlines in the message
399            differently to make the panel narrower.
400            (TMPanel._DoLayout): Layout the parameters in one column.
401    
402    2003-10-10  Bernhard Herzog  <[email protected]>
403    
404            * Thuban/UI/projdialog.py (ProjFrame.build_dialog): New method
405            that contains all the setup for the dialog's widgets, layout and
406            event handling.
407            (__): Call build_dialog to build the dialog.
408            (ProjFrame.__set_properties, ProjFrame.__do_layout): Removed.
409            Their functionality is now in build_dialog
410            (ProjFrame.__VerifyButtons, ProjFrame.__VerifyButtons)
411            (ProjFrame.__DoOnProjAvail, ProjFrame.__DoOnProjAvail)
412            (ProjFrame.__DoOnProjChoice): Small updates due to slightly
413            different widget names and hierarchy introduced with build_dialog.
414    
415    2003-10-10  Bernhard Herzog  <[email protected]>
416    
417            * README: Fix typo.
418    
419    2003-10-09  Bernhard Herzog  <[email protected]>
420    
421            * Thuban/Model/proj.py (ProjFile.Add): Do not check whether the
422            projection is already in the list. This is *a lot* faster when
423            loading files with hundreds of projections since it saves a linear
424            search. OTOH this will allow adding the same projection to the
425            user.proj file multiple times in the projection dialog but we'll
426            deal with that later
427    
428    2003-10-09  Jan-Oliver Wagner <[email protected]>
429    
430            * devtools: New. Directory for developer tools that are not intended
431            for the regular user.
432    
433            * devtools/create_epsg.py: New. Convert the epsg file of proj into
434            a python .proj file.
435    
436    2003-10-09  Bernhard Herzog  <[email protected]>
437    
438            * test/test_proj.py
439            (TestProjection.test_get_parameter_without_equals_sign): New. Test
440            whether GetParameter handles parameters without "=" sign correctly
441    
442            * Thuban/Model/proj.py (Projection.GetParameter): Handle
443            parameters that do not contain a "=". Update the doc-string
444    
445    2003-10-08  Bernhard Herzog  <[email protected]>
446    
447            * Thuban/UI/projdialog.py (ProjFrame.__set_properties): Remove the
448            length limit on the projname text control
449    
450    2003-10-08  Bernhard Herzog  <[email protected]>
451    
452            * test/test_proj.py (TestProjection.test_get_projection_units_geo)
453            (TestProjection.test_get_projection_units_normal): New. Tests for
454            the Projection.GetProjectedUnits method
455    
456    2003-10-08  Jan-Oliver Wagner <[email protected]>
457    
458            * Thuban/Model/resource.py (get_user_proj_file): small bug-fix:
459            Added missing 'val' parameter.
460    
461    2003-10-08  Bernhard Herzog  <[email protected]>
462    
463            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): When the
464            projection type of the currently selected projection is not known,
465            i.e. there's no panel for it, use the UnknownProjPanel
466            (ProjFrame.__DoOnProjChoice, ProjFrame._show_proj_panel): Split
467            the actual replacing of the proj panel into the new method
468            _show_proj_panel.
469            (UnknownProjPanel): Add doc-string.
470            (UnknownProjPanel._DoLayout): Insert a newline into the text so
471            that the panel is not so wide.
472    
473    2003-10-08  Bernhard Herzog  <[email protected]>
474    
475            * Thuban/Model/resource.py (read_proj_file): Return the warnings
476            too. Update the doc-string
477            (get_proj_files): Removed. It wasn't used anywhere
478            (get_system_proj_files, get_system_proj_file): Rename to
479            get_system_proj_file and return the ProjFile object and not a list
480            of ProjFile objects. Update the callers.
481            (get_user_proj_files, get_user_proj_file): Rename to
482            get_user_proj_file return the ProjFile object and not a list of
483            ProjFile objects. Update the callers.
484            (ProjFileReader.__init__): New instance variable for the warnings.
485            Rename the __pf ivar to projfile. Update the methods referring to
486            __pf
487            (ProjFileReader.end_projection): Catch any errors raised when
488            instantiating the projection and record that as an error. The
489            projection will not be in the final ProjFile object.
490            (ProjFileReader.GetWarnings): New method to return the warnings.
491    
492            * Thuban/UI/projdialog.py (ProjFrame.show_warnings): New method to
493            show the warnings from the projfile reader
494            (ProjFrame._OnImport): Deal with any warnings returned by
495            read_proj_file
496            (ProjFrame.__FillAvailList): Deal with any warnings returned by
497            get_system_proj_file or get_user_proj_file.
498    
499            * test/test_proj.py (TestProjFile.doTestRead): Check the warnings.
500            (TestProjFileWithInvalidParameters.file_contents): New test cases
501            to test whether read_proj_file handles invalid projection
502            parameters correctly
503            (TestProjFile.test_get_system_proj_file): New. Simple test for
504            resource.get_system_proj_file
505    
506    2003-10-07  Bernhard Herzog  <[email protected]>
507    
508            * test/test_derivedshapestore.py
509            (TestDerivedShapeStoreExceptions.tearDown): Clear the session
510            properly so that the temporary directories get deleted correctly
511    
512    2003-10-06  Bernhard Herzog  <[email protected]>
513    
514            Handle the title changes in a proper MVC way.
515    
516            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
517            canvas' TITLE_CHANGED messages
518            (MainWindow.update_title): New. Update the main window's title
519            (MainWindow.__SetTitle): Removed. Use update_title instead.
520            (MainWindow.SetMap): Use update_title instead of __SetTitle
521            (MainWindow.RenameMap): Do change the window title explicitly
522            here. That's handled in a proper MVC way now.
523            (MainWindow.title_changed): New. Subscriber for the TITLE_CHANGED
524            messages
525    
526            * Thuban/Lib/connector.py (Conduit): New class to help classes
527            that forward messages
528    
529            * Thuban/UI/viewport.py: Forward the map's TITLE_CHANGED messages
530            (ViewPort): Derive from Conduit instead of Publisher
531            (ViewPort.Subscribe, ViewPort.Unsubscribe): Use the new base class
532            when calling the inherited versions
533            (ViewPort._subscribe_map, ViewPort._unsubscribe_map): New helper
534            methods to subscribe and unsubscribe map messages
535            (ViewPort.SetMap, ViewPort.Destroy): Use the new helper methods to
536            handle the map subscriptions
537            (ViewPort.Map, ViewPort.map_projection_changed)
538            (ViewPort.layer_projection_changed): Add or update doc-strings
539    
540            * test/test_connector.py (TestPublisher.test_issue_simple): Fix
541            typo
542            (MyConduit): Helper class for the Conduit test.
543            (TestConduit): Test cases for Conduit
544    
545            * test/test_connector.py: Use support.run_tests as main.
546    
547            * test/test_viewport.py (ViewPortTest.setUp): Also subscribe to
548            the TITLE_CHANGED messages
549            (ViewPortTest.test_forwarding_title_changed): New test to check
550            whether the viewport forwards the map's TITLE_CHANGED messages
551            (TestViewportWithPostGIS.tearDown): Call the map's Destroy method
552            after the port's because the latter may require a still functional
553            map.
554    
555    2003-10-06  Bernhard Herzog  <[email protected]>
556    
557            * Thuban/UI/application.py (ThubanApplication.maps_changed): Add
558            doc-string
559    
560    2003-10-06  Bernhard Herzog  <[email protected]>
561    
562            * test/test_viewport.py (ViewPortTest.setUp)
563            (SimpleViewPortTest.test_init_with_size): Move the test for the
564            initial size as a constructor parameter from ViewPortTest.setUp
565            method to a new separate test in SimpleViewPortTest.
566    
567    2003-10-06  Bernhard Herzog  <[email protected]>
568    
569            * test/test_viewport.py (MockView): New class derived from
570            ViewPort with a mock implementation of GetTextExtent to be used in
571            the test cases
572            (ViewPortTest.setUp): Use MockView instead of ViewPort
573    
574            * Thuban/UI/viewport.py (ViewPort.GetTextExtent): Turn this method
575            into what would be a "pure virtual function" in C++: always raise
576            NotImplementedError. Mock implementations for test cases don't
577            belong into the real code
578    
579    2003-10-02  Bernhard Herzog  <[email protected]>
580    
581            * test/test_layer.py (TestLayer.test_empty_layer): Explicitly
582            close the dbf file we create so that it's contents have been
583            written properly.
584    
585            * libraries/shapelib/shptree.c, libraries/shapelib/shpopen.c,
586            libraries/shapelib/shapefil.h, libraries/shapelib/dbfopen.c:
587            Update to shapelib 1.2.10
588    
589    2003-10-01  Jan-Oliver Wagner <[email protected]>
590    
591            * Thuban/UI/tree.py, Thuban/UI/main.py: Remove the #! line as
592            it annoys lintian which warns about these files not being
593            executable. The #! isn't necessary here since if you absolutely
594            must execute them you can always say "python <filename>".
595    
596    2003-09-26  Bernhard Herzog  <[email protected]>
597    
598            * Thuban/Model/classgen.py (GenQuantiles0): Removed since it's
599            only used in GREAT-ER but not used in Thuban itself. When GREAT-ER
600            is ported to a newer the import will fail, so it should be noticed
601            immediately that this function is gone.
602            Fixes RT#1919
603    
604    2003-09-26  Bernhard Herzog  <[email protected]>
605    
606            Add a DTD for the projection files and make thuban write valid
607            projection files
608    
609            * Resources/XML/projfile.dtd: New. DTD for thuban's projection
610            files
611    
612            * Thuban/Model/resource.py (ProjFileSaver.write): Use
613            'projectionlist' as the name in the document type declaration so
614            that it matches the element type of the root element.
615    
616            * test/test_proj.py (sample_projfile, sample_projfile2): Use
617            'projectionlist' as the name in the document type declaration just
618            as it is done now in the files thuban would write
619            (sample_projfile, sample_projfile_data): Fix spelling of
620            "Mercator"
621            (TestProjFile.doTestWrite): Validate the written and the expected
622            XML data
623            (TestProjFile): Derive from ValidationTest so that we can run xml
624            validation tests
625    
626    2003-09-24  Bernhard Herzog  <[email protected]>
627    
628            * Thuban/UI/renderer.py (ExportRenderer.render_legend): Do not
629            modify the list returned by map.Layers() in place since it is the
630            actual list of layers used by the map.
631    
632    2003-09-23  Jan-Oliver Wagner <[email protected]>
633    
634            * Doc/manual/thuban-manual.xml: Added subsection to chapter
635            Extensions to describe the extensions coming with the Thuban
636            standard package (gns2shp and importAPR).
637    
638    2003-09-23  Bernhard Herzog  <[email protected]>
639    
640            * libraries/thuban/wxproj.cpp (project_point): if there's an
641            inverse but no forward projection, convert to degrees after
642            applying the inverse projection. Fixes RT#2096
643    
644            * test/test_wxproj.py: New. Test cases for wxproj.so. One test
645            implicitly tests for the fix to RT#2096
646    
647            * test/support.py (FloatComparisonMixin.assertFloatSeqEqual):
648            Check that the sequences have the same lengths
649    
650            * Resources/Projections/defaults.proj (Geographic projection): Use
651            a much more precise value for the to_meter attribute.
652    
653    2003-09-22  Bernhard Herzog  <[email protected]>
654    
655            * test/support.py (initthuban): Make sure to unset the LANG env.
656            var. so that tests that compare translated strings work. Solves RT
657            #2094
658    
659    2003-09-22  Jan-Oliver Wagner <[email protected]>
660    
661            Small improvement of APR import.
662    
663            * Extensions/importAPR/test/test_apr.py (aprTest.test_LClass):
664            Added tests for text-ranges.
665    
666            * Extensions/importAPR/apr.py (APR_LClass.GetThubanRange): Now
667            returns a string object if the range is based on text.
668    
669            * Extensions/importAPR/importAPR.py (import_apr_dialog): Unified
670            range retrieval.
671    
672    2003-09-22  Jan-Oliver Wagner <[email protected]>
673    
674            Initial version of the importAPR extension which is in
675            experimental state.
676    
677            * /Extensions/importAPR/, /Extensions/importAPR/samples/,
678            /Extensions/importAPR/test/: New directories.
679    
680            * /Extensions/importAPR/samples/README: New: Howto load the samples.
681    
682            * /Extensions/importAPR/samples/iceland.apr: New: A sample APR
683            file which refers to the Thuban Iceland demo data.
684    
685            * /Extensions/importAPR/test/README: New: Howto execute the tests.
686    
687            * /Extensions/importAPR/test/test_apr.py: New: Tests for APR classes.
688    
689            * /Extensions/importAPR/apr.py: New: Classes for ArcView Objects
690            as in '.apr'-files.
691    
692            * /Extensions/importAPR/odb.py: New: Classes for generic ArcView
693            ODB Objects as in '.apr', '.avl' and other files.
694    
695            * /Extensions/importAPR/__init__.py: New: Init to make this
696            directory a package.
697    
698            * /Extensions/importAPR/importAPR.py: New: Import a ArcView
699            project file (.apr) and convert it to Thuban.
700    
701    2003-09-22  Jan-Oliver Wagner <[email protected]>
702    
703            * Extensions/gns2shp.gns2shp.py: The main module of gns2shp.
704    
705    2003-09-19  Jan-Oliver Wagner <[email protected]>
706    
707            * Doc/manual/thuban-manual.xml: Extended section 'Installation'
708            with description on RPM installation and RPM binary package
709            creation.
710    
711    2003-09-18  Bernhard Herzog  <[email protected]>
712    
713            * setup.py (data_files): Only add the mo files if the Locales
714            directory actually exists, so that setup.py works with a fresh CVS
715            checkout
716    
717    2003-09-12  Jan-Oliver Wagner <[email protected]>
718    
719            * Examples/simple_extensions/simple_tool.py: bugfix: Tool is now
720            in viewport, not anymore in view
721    
722    2003-09-04  Jan-Oliver Wagner <[email protected]>
723    
724            Introducing first Extension (gns2shp).
725    
726            * Extensions, Extensions/gns2shp, Extensions/gns2shp/test: New.
727    
728            * Extensions/__init__.py: New. init to make this dir a package.
729    
730            * Extensions/gns2shp/__init__.py: New. init to make this dir a package.
731    
732            * Extensions/gns2shp/test/README: New. some info on this test directory.
733    
734            * Extensions/gns2shp/test/ls.txt: New. test data set (Liechtenstein).
735    
736            * Extensions/gns2shp/test/test_gns2shp.py: New. Test for correct creation
737            of Shapefile from GNS text file format
738    
739    2003-09-03  Jan-Oliver Wagner <[email protected]>
740    
741            Fix/workaround for bug #2019:
742            https://intevation.de/rt/webrt?serial_num=2019
743    
744            * Thuban/UI/identifyview.py (IdentifyView.ID_STOP): New.
745            (IdentifyView.__init__): Added another button that allows to
746            stop the identify mode.
747            (IdentifyView.OnStop): New. Stops the identify mode.
748    
749    2003-09-03  Jan-Oliver Wagner <[email protected]>
750    
751            Introducing a new exception dialog that allows to exit the
752            application immediately.
753            This fixes bug #2060: https://intevation.de/rt/webrt?serial_num=2060
754    
755            * Thuban/UI/exceptiondialog.py: New. A special exception dialog.
756    
757            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
758            Made strings available to translations. Exchanged the simple
759            ScrolledMessageDialog by the new ExceptionDialog.
760    
761    2003-09-01  Bernhard Herzog  <[email protected]>
762    
763            * NEWS: New. Summary of changes and release notes.
764    
765            * MANIFEST.in: Add NEWS
766    
767    2003-09-01  Bernhard Herzog  <[email protected]>
768    
769            * MANIFEST.in: Correct the include statement for the mo-files and
770            include the documentation too.
771    
772            * setup.py (data_files): Add the .mo files
773            (setup call): Up to version 0.9.0
774    
775    2003-09-01  Bernhard Herzog  <[email protected]>
776    
777            * Thuban/UI/dbdialog.py (ChooseDBTableDialog.__init__): Change the
778            parameter list to just parent and session
779            (ChooseDBTableDialog.__set_properties): Removed. Setting the
780            selection of empty list boxes is not allowed (and produces C++
781            assertion errors) and the rest of the setup is better done in
782            __init__ anyway.
783            (ChooseDBTableDialog.OnCancel, ChooseDBTableDialog.OnOK)
784            (ChooseDBTableDialog.OnLBDClick, DBDialog.OnOK): Use the Python
785            builtins True/False for booleans to avoid warnings from wxPython
786    
787            * Thuban/UI/mainwindow.py (MainWindow.AddDBLayer): Adapt to new
788            ChooseDBTableDialog constructor parameters.
789    
790    2003-09-01  Bernhard Herzog  <[email protected]>
791    
792            * Thuban/Model/postgisdb.py
793            (PostGISTable): Extend doc-string
794            (PostGISTable._fetch_table_information): Set the column index
795            correctly, pretending ignored columns don't exist.
796    
797            * test/test_postgis_db.py (TestPostGISIgnoredColumns): New tests
798            for postgis tables with data types not yet supported by thuban.
799    
800    2003-08-29  Bernhard Herzog  <[email protected]>
801    
802            * HOWTO-Release: Tweak item about running the tests.
803    
804    2003-08-29  Jan-Oliver Wagner <[email protected]>
805    
806            * /Doc/manual/thuban-manual.xml: updated to version 1.0pre2.
807    
808    2003-08-29  Bernhard Herzog  <[email protected]>
809    
810            Add some missing parameters to projections. Proj complains about
811            them on windows but for some reason not on Linux.
812    
813            * test/test_save.py (SaveSessionTest.testLayerProjection): Add
814            missing required projection parameters
815    
816            * test/test_proj.py (TestProjFile.test): Add missing required
817            projection parameters
818    
819            * test/test_load_0_8.py (TestLayerProjection.file_contents)
820            (TestLayerProjection.test): Add missing required projection
821            parameters and tests for them
822    
823            * test/test_load.py (TestLayerProjection.file_contents)
824            (TestLayerProjection.test): Add missing required projection
825            parameters and tests for them
826    
827            * test/test_layer.py (TestLayer.test_base_layer): Add missing
828            required projection parameters
829    
830    2003-08-29  Bernhard Herzog  <[email protected]>
831    
832            * libraries/pyprojection/Projection.i: Use pj_get_errno_ref to
833            access the pj_errno because directly accessing pj_errno doesn't
834            work on windows if the proj library is in a DLL
835    
836            * libraries/pyprojection/Projection_wrap.c: Update from Projection.i
837    
838    2003-08-28  Bernhard Herzog  <[email protected]>
839    
840            * test/test_proj.py: Import things from Thuban after calling
841            initthuban
842    
843            * test/test_load.py (LoadSessionTest.filenames): New class
844            variable with the filename attributes to normalize
845            (LoadSessionTest.check_format): Pass self.filenames to
846            sax_eventlist to normalize the filename attributes
847    
848            * test/xmlsupport.py: Add cvs keywords
849            (SaxEventLister.__init__): New parameter filenames which indicates
850            attributes that contain filenames
851            (SaxEventLister.startElementNS): Normalize the filename attributes
852            with os.path.normpath
853            (sax_eventlist): New parameter filenames to pass through to
854            SaxEventLister
855    
856            * test/test_derivedshapestore.py: Make this file callable as a
857            program to execute the tests
858            (TestDerivedShapeStoreExceptions.test_table_with_wrong_size): Bind
859            the session to self.session so that it gets destroyed properly
860    
861            * test/test_layer.py (TestLayer.tearDown): Call the session's
862            Destroy method
863    
864            * test/test_map.py (TestMapBase.tearDown): Destroy self.session
865            too if it exists
866            (TestMapAddLayer.test_add_layer): Bind the session to self.session
867            so that it gets destroyed properly
868    
869            * test/postgissupport.py (reason_for_not_running_tests): Add a
870            test for the existence of popen2.Popen4.
871    
872            * test/test_save.py (SaveSessionTest.tearDown): New. Provide a
873            reliable way to destroy the sessions created in the test cases
874            (SaveSessionTest.test_dbf_table): Bind the session to self.session
875            so that it gets destroyed properly
876            (SaveSessionTest.testLayerProjection): Bind the session to
877            self.session so that it gets destroyed properly
878    
879            * test/test_session.py (UnreferencedTablesTests.tearDown): Make
880            sure that the session is destroyed properly
881    
882            * test/test_shapefilestore.py: Make this callable as a program to
883            execute the tests
884    
885            * test/test_scalebar.py: Remove unnecessary import of _ from
886            Thuban
887    
888            * test/support.py (print_garbage_information): Call initthuban
889            here because it may be called indirectly from test cases that test
890            test support modules which do not use anything from thuban itself
891            (ThubanTestProgram.runTests): Remove unnecessary debug print
892    
893    2003-08-28  Bernhard Herzog  <[email protected]>
894    
895            * Thuban/version.py (longversion): Update to 0.9
896    
897            * Thuban/UI/mainwindow.py: Remove some unused imports
898    
899            * README: Add section about required additional software. Add date
900            and revision CVS keywords
901    
902            * HOWTO-Release: Add item about the translations. Add date and
903            revision CVs keywords and change formatting to match README a bit
904            better
905    
906            * po/de.po: Update for 0.9
907    
908            * test/README: Tweak the wording a little because many tests are
909            not really unittest.
910    
911    2003-08-27  Bernhard Herzog  <[email protected]>
912    
913            As preparation for the 0.9 release, switch thuban files to a
914            non-dev namespace
915    
916            * Thuban/Model/save.py (SessionSaver.write_session): Write files
917            with the http://thuban.intevation.org/dtds/thuban-0.9.dtd
918            namespace
919    
920            * Thuban/Model/load.py (SessionLoader.__init__): Accept the
921            http://thuban.intevation.org/dtds/thuban-0.9.dtd namespace too
922    
923            * test/test_save.py (SaveSessionTest.dtd)
924            (SaveSessionTest.testEmptySession)
925            (SaveSessionTest.testSingleLayer)
926            (SaveSessionTest.testLayerProjection)
927            (SaveSessionTest.testRasterLayer)
928            (SaveSessionTest.testClassifiedLayer)
929            (SaveSessionTest.test_dbf_table)
930            (SaveSessionTest.test_joined_table)
931            (SaveSessionTest.test_save_postgis): Update for new namespace
932    
933            * test/test_load.py (LoadSessionTest.dtd, TestSingleLayer)
934            (TestLayerVisibility.file_contents, TestLabels.file_contents)
935            (TestLayerProjection.file_contents)
936            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
937            (TestPostGISLayer.file_contents)
938            (TestPostGISLayerPassword.file_contents)
939            (TestLoadError.file_contents, TestLoadError.test): Update for new
940            namespace
941    
942    2003-08-27  Bernhard Herzog  <[email protected]>
943    
944            Make the table interface distinguish between row ids (an integer
945            that uniquely identifies a row) and row ordinals (a simple row
946            count from 0 to NumRows() - 1)
947    
948            * Thuban/Model/postgisdb.py (PostGISTable.RowIdToOrdinal)
949            (PostGISTable.RowOrdinalToId): New methods to conver between row
950            ids and row ordinals
951            (PostGISTable.ReadRowAsDict, PostGISTable.ReadValue): New keyword
952            parameter row_is_ordinal to indicate whether the row parameter is
953            the row id or the ordinal
954    
955            * Thuban/Model/transientdb.py (TransientTableBase.RowIdToOrdinal)
956            (TransientTableBase.RowOrdinalToId)
957            (AutoTransientTable.RowIdToOrdinal)
958            (AutoTransientTable.RowOrdinalToId): Same new methods as in
959            PostGISTable.
960            (TransientTableBase.ReadRowAsDict, TransientTableBase.ReadValue)
961            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ReadValue):
962            Same new parameter as in PostGISTable.
963    
964            * Thuban/Model/table.py (DBFTable.RowIdToOrdinal)
965            (DBFTable.RowOrdinalToId, MemoryTable.RowIdToOrdinal)
966            (MemoryTable.RowOrdinalToId): Same new methods as in PostGISTable.
967            (DBFTable.ReadValue, DBFTable.ReadRowAsDict)
968            (MemoryTable.ReadValue, MemoryTable.ReadRowAsDict): Same new
969            parameter as in PostGISTable.
970    
971            * Thuban/UI/tableview.py (DataTable.RowIdToOrdinal)
972            (DataTable.RowOrdinalToId): New methods to convert between row ids
973            and row ordinals.
974            (TableGrid.SelectRowById): New method to select a row based on its
975            ID as opposed to its ordinal
976            (DataTable.GetValue, TableGrid.OnRangeSelect)
977            (TableGrid.OnSelectCell, LayerTableGrid.select_shapes)
978            (QueryTableFrame.OnQuery, QueryTableFrame.get_selected)
979            (LayerTableFrame.__init__): Convert between row ids and row
980            ordinals as appropriate
981    
982            * test/postgissupport.py (PostGISDatabase.__init__): Add
983            doc-string.
984            (PostGISDatabase.initdb): The optional third item in a tuple in
985            tables is now a (key, value) list with additional arguments to
986            pass to upload_shapefile
987            (upload_shapefile): New parameter gid_offset to allow gids that
988            are not the same as the shapeids in the shapefile
989            (PostgreSQLServer.get_default_static_data_db): Use the new
990            gid_offset to make the gids in landmarks 1000 higher than the
991            shapeids in the shapefile
992    
993            * test/test_viewport.py
994            (TestViewportWithPostGIS.test_find_shape_at_point): Adapt to the
995            new shapeids in the landmarks table
996    
997            * test/test_transientdb.py
998            (TestTransientTable.run_iceland_political_tests)
999            (TestTransientTable.test_transient_joined_table): Add tests for
1000            the new table methods and new keywords arguments.
1001    
1002            * test/test_postgis_db.py
1003            (TestPostGISTable.test_read_row_as_dict_row_count_mode)
1004            (TestPostGISTable.test_read_value_row_count_mode)
1005            (TestPostGISTable.test_row_id_to_ordinal)
1006            (TestPostGISTable.test_row_oridnal_to_id): New test for the new
1007            table methods and the new arguments
1008            (TestPostGISShapestorePoint.test_shapes_in_region)
1009            (TestPostGISShapestorePoint.test_shape_raw_data)
1010            (TestPostGISShapestorePoint.test_shape_points)
1011            (TestPostGISShapestorePoint.test_shape_shapeid)
1012            (TestPostGISShapestorePoint.test_all_shapes)
1013            (TestPostGISTable.test_simple_query)
1014            (TestPostGISTable.test_simple_query)
1015            (TestPostGISTable.test_simple_query)
1016            (TestPostGISTable.test_read_value)
1017            (TestPostGISTable.test_read_row_as_dict): Adapt to the new
1018            shapeids in the landmarks table
1019    
1020            * test/test_memory_table.py
1021            (TestMemoryTable.test_read_row_as_dict_row_count_mode)
1022            (TestMemoryTable.test_read_value_row_count_mode)
1023            (TestMemoryTable.test_row_id_to_ordinal)
1024            (TestMemoryTable.test_row_oridnal_to_id): New test for the new
1025            table methods and the new arguments
1026    
1027            * test/test_dbf_table.py
1028            (TestDBFTable.test_read_row_as_dict_row_count_mode)
1029            (TestDBFTable.test_read_value_row_count_mode)
1030            (TestDBFTable.test_row_id_to_ordinal)
1031            (TestDBFTable.test_row_oridnal_to_id): New test for the new table
1032            methods and the new arguments
1033    
1034    2003-08-26  Bernhard Herzog  <[email protected]>
1035    
1036            * Thuban/Model/postgisdb.py (PostGISShapeStore.BoundingBox): Use a
1037            more postgis specific but much faster method to get the bounding
1038            box
1039    
1040    2003-08-26  Bernhard Herzog  <[email protected]>
1041    
1042            * Thuban/Model/postgisdb.py (PostGISTable.Title)
1043            (PostGISShapeStore.AllShapes): Add these missing methods.
1044            (PostGISShapeStore.ShapesInRegion): No need to raise
1045            StopIteration. We can simply return
1046    
1047            * test/test_postgis_db.py (TestPostGISTable.test_title)
1048            (TestPostGISShapestorePoint.test_all_shapes): New tests for the
1049            new methods
1050    
1051    2003-08-25  Bernhard Herzog  <[email protected]>
1052    
1053            * Thuban/Model/postgisdb.py (shapetype_map): Add MUTLIPOLYGON.
1054    
1055            * test/test_postgis_db.py (PolygonTests): New class containing
1056            those tests from TestPostGISShapestorePolygon that can also be
1057            used to test MUTLIPOLYGON tables
1058            (TestPostGISShapestorePolygon): Most tests are now in PolygonTests
1059            so derive from that
1060            (TestPostGISShapestoreMultiPolygon): New class with tests for
1061            MUTLIPOLYGON tables
1062    
1063            * test/postgissupport.py (PostGISDatabase.initdb): Allow the
1064            tables argument to have tuples with three items to override the
1065            WKT type used.
1066            (PostgreSQLServer.get_default_static_data_db): Use the above to
1067            create a polygon table with MUTLIPOLYGONs
1068            (point_to_wkt, coords_to_point, polygon_to_wkt, coords_to_polygon)
1069            (arc_to_wkt, coords_to_multilinestring): Rename from *_to_wkt to
1070            coords_to*
1071            (coords_to_multipolygon): New. Convert to MUTLIPOLYGON
1072            (wkt_converter): New. Map WKT types to converters
1073            (upload_shapefile): New parameter force_wkt_type to use a
1074            different WKT type than the default
1075    
1076    2003-08-25  Bernhard Herzog  <[email protected]>
1077    
1078            * Thuban/UI/application.py
1079            (ThubanApplication.run_db_param_dialog): New. Suitable as a
1080            db_connection_callback. Main difference is that the dialog run
1081            from this method doesn't have a parent so it can be used even when
1082            there is no main window
1083            (ThubanApplication.OpenSession): Use self.run_db_param_dialog if
1084            no db_connection_callback was given. This way the dialog pops up
1085            even when the .thuban file was given as a command line parameter.
1086    
1087    2003-08-25  Bernhard Herzog  <[email protected]>
1088    
1089            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Release the the mouse
1090            before calling MouseLeftUp. MouseLeftUp may pop up modal dialogs
1091            which leads to an effectively frozen X session because the user
1092            can only interact with the dialog but the mouse is still grabbed
1093            by the canvas.
1094            Also, call the tool's Hide method before MouseLeftUp because
1095            MouseLeftUp may change the tool's coordinates.
1096    
1097    2003-08-25  Bernhard Herzog  <[email protected]>
1098    
1099            * Thuban/UI/application.py (ThubanApplication.OpenSession): Catch
1100            LoadCancelled exceptions and handle them by returning immediately.
1101    
1102    2003-08-25  Bernhard Herzog  <[email protected]>
1103    
1104            GUI part of loading sessions with postgis connections which may
1105            require user interaction to get passwords or updated parameters
1106    
1107            * Thuban/UI/dbdialog.py (DBDialog): Reimplement to make it look a
1108            bit nucer and be more generic.
1109            (DBFrame.OnAdd): Adapt to new DBDialog interface
1110    
1111            * Thuban/UI/application.py (ThubanApplication.OpenSession): New
1112            optional parameter db_connection_callback which is passed to
1113            load_session.
1114    
1115            * Thuban/UI/mainwindow.py (MainWindow.run_db_param_dialog): New.
1116            Suitable as a db_connection_callback
1117            (MainWindow.OpenSession): Use self.run_db_param_dialog as the
1118            db_connection_callback of the application's OpenSession method
1119    
1120    
1121    2003-08-25  Bernhard Herzog  <[email protected]>
1122    
1123            Basic loading of sessions containing postgis connections:
1124    
1125            * Thuban/Model/load.py (LoadError): Add doc-string
1126            (LoadCancelled): New exception class to indicate a cancelled load
1127            (SessionLoader.__init__): Add the db_connection_callback parameter
1128            which will be used by the loader to get updated parameters and a
1129            password for a database connection
1130            (SessionLoader.__init__): Add the new XML elements to the
1131            dispatchers dictionary
1132            (SessionLoader.check_attrs): Two new conversions, ascii to convert
1133            to a byte-string object and idref as a generic id reference
1134            (SessionLoader.start_dbconnection)
1135            (SessionLoader.start_dbshapesource): New. Handlers for the new XML
1136            elements
1137            (load_session): Add the db_connection_callback to pass through the
1138            SessionLoader
1139    
1140            * test/test_load.py (TestPostGISLayer, TestPostGISLayerPassword):
1141            New classes to test loading of sessions with postgis database
1142            connections.
1143    
1144    2003-08-25  Bernhard Herzog  <[email protected]>
1145    
1146            * Thuban/UI/mainwindow.py (__ThubanVersion__): Remove this and
1147            replace it and the comment with __BuildDate__ by the Source: and
1148            Id: cvs keywords as used in the other files.
1149    
1150    2003-08-25  Bernhard Herzog  <[email protected]>
1151    
1152            * Thuban/Model/load.py (SessionLoader.check_attrs): Raise a
1153            LoadError when a required attribute is missing. The code used to
1154            be commented out for some reason, but probably should have been
1155            active.
1156    
1157            * test/test_load.py (TestLoadError.test): Test the message in the
1158            LoadError too to make sure it really is about the missing
1159            attribute
1160    
1161    2003-08-22  Bernhard Herzog  <[email protected]>
1162    
1163            * test/test_save.py (SaveSessionTest.test_dbf_table)
1164            (SaveSessionTest.test_joined_table): Add XML validation tests.
1165    
1166    2003-08-22  Bernhard Herzog  <[email protected]>
1167    
1168            Implement saving a session with a postgis connection
1169    
1170            * Resources/XML/thuban-0.9.dtd (dbconnection, dbshapesource) New
1171            elements for database connections and shapestores using db
1172            connections
1173            (session): Add the dbconnections to the content model
1174    
1175            * Thuban/Model/save.py (SessionSaver.write_db_connections): New.
1176            Write the db connections
1177            (SessionSaver.write_session): Call write_db_connections to write
1178            the connection before the data sources
1179            (SessionSaver.write_data_containers): Handle postgis shapestores
1180    
1181            * test/test_save.py (SaveSessionTest.thubanids)
1182            (SaveSessionTest.thubanidrefs): Update for new DTD
1183            (SaveSessionTest.test_save_postgis): New. Test saving a session
1184            with postgis connections
1185    
1186            * Thuban/Model/postgisdb.py (PostGISTable.DBConnection)
1187            (PostGISTable.TableName): New accessor methods for the connection
1188            and table name
1189    
1190            * test/test_postgis_db.py (TestPostGISTable.test_dbconn)
1191            (TestPostGISTable.test_dbname): New methods to test the new
1192            PostGISConnection methods
1193    
1194    2003-08-22  Bernhard Herzog  <[email protected]>
1195    
1196            * Thuban/Model/postgisdb.py (ConnectionError): New exception class
1197            for exceptions occurring when establishing a Database connection
1198            (PostGISConnection.connect): Catch psycopg.OperationalError during
1199            connects and raise ConnectionError.
1200    
1201            * test/test_postgis_db.py (TestPostgisDBExceptions): New class for
1202            tests for database exceptions
1203    
1204    2003-08-22  Bernhard Herzog  <[email protected]>
1205    
1206            Prepare the test suite for tests with required authentication
1207    
1208            * test/postgissupport.py (PostgreSQLServer.__init__): Add instance
1209            variables with two predefined users/passwords, one for the admin
1210            and one for a non-privileged user.
1211            (PostgreSQLServer.createdb): Pass the admin name to initdb and add
1212            the non-privileged user to the database and set the admin password
1213            (PostgreSQLServer.wait_for_postmaster): Use the admin user name.
1214            Better error reporting
1215            (PostgreSQLServer.connection_params)
1216            (PostgreSQLServer.connection_string): New methods to return
1217            information about how to connect to the server
1218            (PostgreSQLServer.execute_sql): New. Convenience method to execute
1219            SQL statements
1220            (PostgreSQLServer.require_authentication): Toggle whether the
1221            server requires authentication
1222            (PostgreSQLServer.create_user, PostgreSQLServer.alter_user): New.
1223            Add or alter users
1224            (PostGISDatabase.initdb): Pass the admin name one the
1225            subprocesses' command lines. Grant select rights on
1226            geometry_columns to everybody.
1227            (upload_shapefile): Use the admin name and password when
1228            connecting. Grant select rights on the new table to everybody.
1229    
1230            * test/test_viewport.py (TestViewportWithPostGIS.setUp): Use the
1231            server's new methods to get the connection parameters.
1232    
1233            * test/test_postgis_session.py (TestSessionWithPostGIS.setUp)
1234            (TestSessionWithPostGIS.test_remove_dbconn_exception): Use the
1235            server's new methods to get the connection parameters.
1236    
1237            * test/test_postgis_db.py
1238            (TestPostGISConnection.test_gis_tables_empty)
1239            (TestPostGISConnection.test_gis_tables_non_empty)
1240            (PostGISStaticTests.setUp): Use the server's new methods to get
1241            the connection parameters.
1242    
1243    2003-08-22  Bernhard Herzog  <[email protected]>
1244    
1245            * Thuban/UI/about.py (About.__init__): Add the psycopg version.
1246    
1247            * Thuban/version.py: Add psycopg version
1248    
1249            * Thuban/Model/postgisdb.py (psycopg_version): New. Return the
1250            version of the psycopg module
1251    
1252    2003-08-22  Bernhard Herzog  <[email protected]>
1253    
1254            * Thuban/UI/dbdialog.py (DBPwdDlg): Removed because it's not used.
1255            (DBFrame.OnEdit): Removed because it's not used and wouldn't work
1256            at the moment. The functionality should probably be implemented
1257            some time, though.
1258            (DBFrame.OnRemove): Display a message if the connection can't be
1259            removed because it's still in use.
1260    
1261    2003-08-22  Jan-Oliver Wagner <[email protected]>
1262    
1263            * Thuban/UI/about.py (About.__init__): split up the huge about
1264            text into elements/lists for easier translation. This fixes bug
1265            https://intevation.de/rt/webrt?serial_num=2058
1266            Also, made some forgotten string available for the i18n.
1267    
1268    2003-08-21  Bernhard Herzog  <[email protected]>
1269    
1270            Make postgis support really optional including insensitive menu
1271            items.
1272    
1273            * Thuban/Model/postgisdb.py (has_postgis_support): New. Return
1274            whether the postgis is supported.
1275    
1276            * Thuban/UI/dbdialog.py: Put the psycopg import into try..except
1277            to make postgis support optional
1278    
1279            * Thuban/UI/mainwindow.py (_has_postgis_support): New. Context
1280            version of Thuban.Model.postgisdb.has_postgis_support
1281            (database_management command): Make it only sensitive if postgis
1282            is supported.
1283    
1284    2003-08-21  Jan-Oliver Wagner <[email protected]>
1285    
1286            * Doc/manual/thuban-manual.xml: Added CVS revision for rev-history.
1287            (section Adding and Removing Layers): Added text and described
1288            multi-selection.
1289            (chapter Extensions): New.
1290    
1291    2003-08-21  Jan-Oliver Wagner <[email protected]>
1292    
1293            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Changed dialog
1294            settings to allow multiple files to load into the map.
1295            Also reduced selection to *.shp as a default.
1296    
1297    2003-08-20  Bernhard Herzog  <[email protected]>
1298    
1299            Add dialogs and commands to open database connections and add
1300            database layers.
1301    
1302            * Thuban/UI/mainwindow.py (MainWindow.DatabaseManagement): New
1303            method to open the database connection management dialog
1304            (MainWindow.AddDBLayer): New method to add a layer from a database
1305            (_has_dbconnections): New helper function to use for sensitivity
1306            (database_management command, layer_add_db command): New commands
1307            that call the above new methods.
1308            (main_menu): Add the new commands to the menu.
1309    
1310            * Thuban/Model/postgisdb.py (PostGISConnection.__init__)
1311            (PostGISConnection.connect): Establish the actual connection in a
1312            separate method and call it in __init__. This makes it easier to
1313            override the behavior in test cases
1314            (PostGISConnection.BriefDescription): New method to return a brief
1315            description for use in dialogs.
1316    
1317            * test/test_postgis_db.py (NonConnection): DB connection that
1318            doesn't actually connect
1319            (TestBriefDescription): New class with tests for the new
1320            BriefDescription method
1321    
1322    2003-08-19  Jan-Oliver Wagner <[email protected]>
1323    
1324            Moved anything from extensions to libraries.
1325    
1326            * libraries: New.
1327    
1328            * libraries/ pyprojection, pyshapelib, shapelib, thuban: New.
1329    
1330            * libraries/pyprojection/ LICENSE, MANIFEST.in, Projection.i,
1331            Projection.py, Projection_wrap.c, setup.py, swighelp.txt: These files have
1332            been moved here from thuban/extensions/pyprojection/
1333            See there in the Attic for the older history.
1334    
1335            * libraries/pyshapelib/ COPYING, ChangeLog, NEWS, README, dbflib.i,
1336            dbflib.py, dbflib_wrap.c, pyshapelib_api.h, pytest.py, setup.py,
1337            shapelib.i, shapelib.py, shapelib_wrap.c, shptreemodule.c: These files
1338            have been moved here from thuban/extensions/pyshapelib/
1339            See there in the Attic for the older history.
1340    
1341            * libraries/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c: These
1342            files have been moved here from thuban/extensions/shapelib/
1343            See there in the Attic for the older history.
1344    
1345            * libraries/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
1346            gdalwarp.cpp, wxproj.cpp: These files have been moved here from
1347            thuban/extensions/thuban/
1348            See there in the Attic for the older history.
1349    
1350            * MANIFEST.in, setup.cfg, setup.py: renamed extensions to libraries.
1351    
1352            * extensions/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
1353            gdalwarp.cpp, wxproj.cpp: Moved to libraries/thuban.
1354    
1355            * extensions/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c:
1356            Moved to libraries/shapelib.
1357    
1358            * extensions/pyshapelib/ COPYING, NEWS, dbflib.py, pytest.py,
1359            shapelib.py, README, dbflib_wrap.c, setup.py, shapelib_wrap.c,
1360            ChangeLog, dbflib.i, pyshapelib_api.h, shapelib.i, shptreemodule.c:
1361            Moved to libraries/pyshapelib.
1362    
1363            * extensions/pyprojection/ MANIFEST.in, Projection.py, setup.py,
1364            LICENSE, Projection.i, Projection_wrap.c, swighelp.txt:
1365            Moved to libraries/pyprojection.
1366    
1367            * extensions/ pyprojection, pyshapelib, shapelib, thuban: Removed.
1368    
1369            * extensions: Removed.
1370    
1371    2003-08-19  Bernhard Herzog  <[email protected]>
1372    
1373            * test/test_viewport.py (ViewPortTest): We don't use the
1374            facilities of FileTestMixin so don't derive from it.
1375            (TestViewportWithPostGIS): New class with tests for using a
1376            viewport on a map with postgis layers.
1377    
1378    2003-08-19  Bernhard Herzog  <[email protected]>
1379    
1380            Add the db connection management to the session.
1381    
1382            * Thuban/Model/session.py (Session.__init__): New instance
1383            variable db_connections
1384            (Session.AddDBConnection, Session.DBConnections)
1385            (Session.HasDBConnections, Session.CanRemoveDBConnection)
1386            (Session.RemoveDBConnection): New methods to manage and query the
1387            db connections managed by the session
1388            (Session.OpenDBShapeStore): New method to open a shapestore from a
1389            db connection
1390    
1391            * Thuban/Model/messages.py (DBCONN_REMOVED, DBCONN_ADDED): New
1392            messages for the db connection handling in the session
1393    
1394            * test/test_postgis_session.py: New. test cases for the session's
1395            db connection handling with postgis connections
1396    
1397    2003-08-19  Bernhard Herzog  <[email protected]>
1398    
1399            Add very basic postgis database support and the corresponding test
1400            cases. The test cases require a PostgreSQL + postgis installation
1401            but no existing database. The database will be created
1402            automatically by the test cases
1403    
1404            * test/README: Add note about skipped tests and the requirements
1405            of the postgis tests.
1406    
1407            * Thuban/Model/postgisdb.py: New. Basic postgis database support.
1408    
1409            * test/test_postgis_db.py: New. Test cases for the postgis
1410            support.
1411    
1412            * Thuban/Model/wellknowntext.py: New. Parser for well-known-text
1413            format
1414    
1415            * test/test_wellknowntext.py: New. Test cases for the
1416            wellknowntext parser
1417    
1418            * test/postgissupport.py: New. Support module for tests involving
1419            a postgis database.
1420    
1421            * test/support.py (execute_as_testsuite): Shut down the postmaster
1422            if it's still running after the tests
1423    
1424            * Thuban/Model/data.py (RAW_WKT): New constant for raw data in
1425            well known text format
1426    
1427    2003-08-19  Jan-Oliver Wagner <[email protected]>
1428    
1429            * Examples/simple_extensions/hello_world.py: New. Raises a Hello World
1430            message dialog.
1431    
1432    2003-08-18  Bernhard Herzog  <[email protected]>
1433    
1434            * test/support.py (ThubanTestResult.printErrors): Indent the
1435            reason for the skips in the output to make it a bit more readable.
1436            (execute_as_testsuite): New helper function to run a test suite
1437            and print some more information.
1438            (run_tests): Use execute_as_testsuite to run the tests
1439    
1440            * test/runtests.py (main): Use execute_as_testsuite to run the
1441            tests
1442    
1443    2003-08-18  Bernhard Herzog  <[email protected]>
1444    
1445            Fix some bugs in Thuban and the test suite that were uncovered by
1446            changes introduced in Python 2.3:
1447    
1448            * Thuban/Model/table.py (DBFTable.__init__): Make sure the
1449            filename is an absolute name
1450    
1451            * Thuban/Model/layer.py (RasterLayer.__init__): Make sure the
1452            filename is an absolute name
1453    
1454            * test/test_save.py (SaveSessionTest.testRasterLayer): Use a
1455            unique filename to save to and use the correct relative filename
1456            in the expected output.
1457            (SaveSessionTest.test_dbf_table): Use the correct relative
1458            filename in the expected output.
1459    
1460            * test/test_layer.py (TestLayer.test_raster_layer): Update the
1461            test to check whether the filename is absolute.
1462    
1463    2003-08-18  Jan-Oliver Wagner <[email protected]>
1464    
1465            * Thuban/UI/about.py (About.__init__): Added Silke Reimer.
1466    
1467    2003-08-15  Bernhard Herzog  <[email protected]>
1468    
1469            Change the way shapes are returned by a shape store. The
1470            ShapesInRegion method returns an iterator over actual shape
1471            objects instead of a list of shape ids.
1472    
1473            * Thuban/Model/data.py (ShapefileShape.ShapeID): New. Return shape
1474            id.
1475            (ShapefileStore.ShapesInRegion): Return an iterator over the
1476            shapes which yields shape objects instead of returning a list of
1477            shape ids
1478            (ShapefileStore.AllShapes): New. Return an iterator over all
1479            shapes in the shape store
1480            (DerivedShapeStore.AllShapes): New. Like in ShapefileStore
1481    
1482            * Thuban/Model/layer.py (Layer.ShapesInRegion): Update
1483            doc-string.
1484    
1485            * Thuban/UI/baserenderer.py
1486            (BaseRenderer.layer_ids, BaseRenderer.layer_shapes): Rename to
1487            layer_shapes and make it return an iterator containg shapes
1488            instead of a list of ids.
1489            (BaseRenderer.draw_shape_layer): Update doc-string; Adapt to
1490            layer_shapes() change
1491    
1492            * Thuban/UI/renderer.py (ScreenRenderer.layer_ids)
1493            (ScreenRenderer.layer_shapes): Rename as in BaseRenderer
1494    
1495            * Thuban/UI/viewport.py (ViewPort._find_shape_in_layer): Adapt to
1496            changes in the ShapesInRegion return value.
1497            (ViewPort._get_hit_tester): Remove commented out code
1498    
1499            * test/mockgeo.py (SimpleShapeStore.ShapesInRegion): Adapt to the
1500            new return value.
1501            (SimpleShapeStore.AllShapes): New. Implement this method too.
1502    
1503            * test/test_layer.py (TestLayer.test_arc_layer)
1504            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
1505            (TestLayer.test_point_layer_with_projection)
1506            (TestLayer.test_derived_store): Adapt to changes in the
1507            ShapesInRegion return value.
1508    
1509            * test/test_shapefilestore.py
1510            (TestShapefileStoreArc.test_shapes_in_region)
1511            (TestShapefileStorePolygon.test_shapes_in_region)
1512            (TestShapefileStorePoint.test_shapes_in_region): Adapt to changes
1513            in the ShapesInRegion return value.
1514            (TestShapefileStorePoint.test_all_shapes)
1515            (TestShapefileStoreArc.test_shape_shapeid): New tests for the new
1516            methods
1517    
1518            * test/test_derivedshapestore.py
1519            (TestDerivedShapeStore.test_shapes_in_region): Adapt to changes in
1520            the ShapesInRegion return value.
1521            (TestDerivedShapeStore.test_all_shapes)
1522            (TestDerivedShapeStore.test_shape_shapeid): New tests for the new
1523            methods
1524    
1525    2003-08-15  Bernhard Herzog  <[email protected]>
1526    
1527            Make the renderers deal correctly with raw vs. python level
1528            representation of shape geometries
1529    
1530            * Thuban/UI/baserenderer.py (BaseRenderer.low_level_renderer):
1531            Return a flag useraw in addition to the callable and the parameter
1532            to indicate whether the callable can deal with the raw shape data
1533            or uses the higher level python lists of coordinates. The callable
1534            now should accept either the raw data or the return value of the
1535            shape's Points() method.
1536            (BaseRenderer.draw_shape_layer): Adapt to the low_level_renderer
1537            change
1538            (BaseRenderer.projected_points): Instead of the shape id use the
1539            points list as parameter.
1540            (BaseRenderer.draw_polygon_shape, BaseRenderer.draw_arc_shape)
1541            (BaseRenderer.draw_point_shape): Adapt to projected_points()
1542            change and accept the points list as parameter instead of the
1543            shape id.
1544    
1545            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Return
1546            the useraw flag as required by the BaseRenderer
1547            (ScreenRenderer.draw_shape_layer): Adapt to low-level renderer
1548            changes.
1549    
1550            * test/test_baserenderer.py
1551            (TestBaseRenderer.test_point_with_classification): New test for
1552            rendering a map with classifications.
1553    
1554    2003-08-15  Bernhard Herzog  <[email protected]>
1555    
1556            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
1557            (ViewPort._find_shape_in_layer, ViewPort._find_shape_in_layer)
1558            (ViewPort._get_hit_tester, ViewPort.projected_points)
1559            (ViewPort._hit_point, ViewPort._hit_arc, ViewPort._hit_polygon)
1560            (ViewPort._find_label_at): Split the find_shape_at method into
1561            several new methods and use the functions in the hit-test module.
1562    
1563            * Thuban/UI/hittest.py: New module with Python-level hit-testing
1564            functions
1565    
1566            * test/test_hittest.py: New. Test for the new hittest module
1567    
1568    2003-08-15  Bernhard Herzog  <[email protected]>
1569    
1570            * Thuban/Model/layer.py (Layer.ShapesInRegion): Apply the layer
1571            projection to all corners of the bounding box to get a better
1572            approximation of the projected bounding box
1573    
1574            * test/test_layer.py (TestLayer.test_point_layer_with_projection):
1575            New. Test coordinate handling of a layer with a projection.
1576            Catches the bug fixed in Layer.ShapesInRegion
1577    
1578    2003-08-15  Bernhard Herzog  <[email protected]>
1579    
1580            Move some of the mock objects in test_baserenderer into their own
1581            module so they can easily be used from other tests
1582    
1583            * test/mockgeo.py: New test helper module with some mock objects
1584            for geometry related things like shapes, shapestores and
1585            projections.
1586    
1587            * test/test_mockgeo.py: New. Tests for the new helper module
1588    
1589            * test/test_baserenderer.py: Some of the mock-objects are in
1590            mockgeo now.
1591    
1592    2003-08-12  Jan-Oliver Wagner <[email protected]>
1593    
1594            * Thuban/UI/about.py (About.__init__): Added Bj�rn Broscheit.
1595    
1596    2003-08-12  Bernhard Herzog  <[email protected]>
1597    
1598            * po/de.po: New. German translations by Bjoern Broscheit
1599    
1600    2003-08-12  Bernhard Herzog  <[email protected]>
1601    
1602            * Thuban/UI/projdialog.py (UnknownProjPanel._DoLayout): Translated
1603            strings have to be one string literal.
1604    
1605    2003-08-11  Bernhard Herzog  <[email protected]>
1606    
1607            * test/support.py (FloatComparisonMixin.assertPointListEquals):
1608            New. This method was used in various derived classes, but it's
1609            better to have it here.
1610    
1611            * test/test_shapefilestore.py
1612            (ShapefileStoreTests.assertPointListEquals): Removed. It's now in
1613            FloatComparisonMixin
1614    
1615            * test/test_layer.py (TestLayer.assertPointListEquals): Removed.
1616            It's now in FloatComparisonMixin
1617    
1618            * test/test_derivedshapestore.py
1619            (TestDerivedShapeStore.assertPointListEquals): Removed. It's now
1620            in FloatComparisonMixin
1621    
1622    2003-08-11  Bernhard Herzog  <[email protected]>
1623    
1624            * Thuban/UI/join.py (JoinDialog.OnJoin): Add missing space to
1625            error message
1626    
1627    2003-08-08  Jan-Oliver Wagner <[email protected]>
1628    
1629            * Doc/manual/thuban-manual.xml: Now use authorgroup. Added revhistory
1630            with version number.
1631            Changed title to reflect version number of Thuban.
1632    
1633    2003-08-08  Jan-Oliver Wagner <[email protected]>
1634    
1635            * Thuban/UI/about.py (About.__init__): Reworked the hall of fame. Now
1636            the list corresponds to the "About" web page.
1637    
1638    2003-08-08  Bernhard Herzog  <[email protected]>
1639    
1640            * Thuban/UI/projdialog.py (UTMProposeZoneDialog.dialogLayout):
1641            Make sure translated strings are recognized as one string literal.
1642    
1643            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog.dialogLayout):
1644            Make sure translated strings are recognized as one string literal.
1645    
1646            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Make sure
1647            translated strings are recognized as one string literal.
1648    
1649            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
1650            sure translated strings are recognized as one string literal.
1651    
1652    2003-08-07  Bernhard Herzog  <[email protected]>
1653    
1654            * Thuban/Model/data.py (DerivedShapeStore.RawShapeFormat): New.
1655            Simply delegates to the original shapestore.
1656    
1657            * test/test_derivedshapestore.py
1658            (TestDerivedShapeStore.test_raw_format): New. Test case for
1659            DerivedShapeStore.RawShapeFormat
1660    
1661    2003-08-07  Bernhard Herzog  <[email protected]>
1662    
1663            Add raw data interface to shape objects.
1664    
1665            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
1666            class to ShapefileShape which now holds shapefile specific
1667            information.
1668            (ShapefileShape.compute_bbox): Simplified to not cache any
1669            information. The way this method is used that shouldn't matter
1670            performance wise.
1671            (ShapefileShape.RawData): New. Return the shapeid which is the raw
1672            data format for shapes from shapefiles.
1673            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
1674            in the shape objects returned by a shapestore. For a
1675            ShapefileStore this is always RAW_SHAPEFILE.
1676            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
1677            method.
1678    
1679            * test/test_shapefilestore.py
1680            (TestShapefileStore.test_raw_format): New test to test the raw
1681            format feature of shapes.
1682    
1683            * Thuban/Model/layer.py: Remove the unused import of Shape from
1684            data. It was only there for interface compatibility but it's not
1685            used inside of Thuban and the generic Shape class has gone away.
1686    
1687            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Check
1688            the raw data format and only use an optimized version of its a
1689            shapefile.
1690    
1691    2003-08-07  Bernhard Herzog  <[email protected]>
1692    
1693            * test/test_baserenderer.py (SimpleShape): Shape class for the
1694            tests.
1695            (SimpleShapeStore.Shape): Use SimpleShape instead of
1696            Thuban.Model.data.Shape to make the tests independed of the coming
1697            changes.
1698    
1699    2003-08-07  Bernhard Herzog  <[email protected]>
1700    
1701            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
1702            (ThubanTestProgram): New classes that extend the respective
1703            classes from unittest. These new version support skipping tests
1704            under certain expected conditions. In the Thuban test suite we
1705            uses this for tests that require the optional gdal support.
1706            (run_tests): Use ThubanTestProgram instead of the unittest.main()
1707    
1708            * test/runtests.py (main): Use the new ThubanTestRunner instead of
1709            the normal one from unittest
1710    
1711            * test/test_layer.py (TestLayer.test_raster_layer): If this test
1712            is not run because gdal support isn't available report this to the
1713            runner.
1714    
1715            * test/test_baserenderer.py
1716            (TestBaseRenderer.test_raster_no_projection): Do not run this test
1717            if gdal support isn't available and report this to the runner.
1718    
1719    2003-08-06  Bernhard Herzog  <[email protected]>
1720    
1721            Rearrange the renderers a bit, partly in preparation for changes
1722            required for the postgis merge, partly to make it more testable.
1723            Also make the representation of coordinates in Shapes more
1724            consistent.
1725    
1726            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
1727            this class is now in BaseRenderer. This class is now practically
1728            only a specialization of BaseRenderer for rendering to an actual
1729            wx DC.
1730            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
1731            to get the shapetype specific rendering functions.
1732    
1733            * Thuban/UI/baserenderer.py: New file with the basic rendering
1734            logic. The code in this file is completely independend of wx.
1735            (BaseRenderer): Class with the basic rendering logic
1736    
1737            * test/test_baserenderer.py: New. Test cases for BaseRenderer
1738    
1739            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1740            error_on_redraw to guard agains endless loops and stack overflows
1741            when there's a bug in the rendering code that raises exceptions.
1742            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
1743            rendering into a separate method _do_redraw so that error handling
1744            is a bit easier. When an exception occurs, set error_on_redraw to
1745            true. When it's true on entry to OnIdle do nothing and return
1746            immediately.
1747    
1748            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
1749            Shape object will always have the coordinates as a list of list of
1750            coordinate pairs (tuples).
1751            (Shape.compute_bbox): Adapt to new representation.
1752    
1753            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
1754            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
1755            Shape objects.
1756    
1757            * test/test_shapefilestore.py
1758            (ShapefileStoreTests.assertFloatTuplesEqual)
1759            (ShapefileStoreTests.assertPointListEquals): Rename to
1760            assertPointListEquals and change purpose to checking equality of
1761            the lists returned by Shape.Points().
1762            (TestShapefileStoreArc.test_shape)
1763            (TestShapefileStorePolygon.test_shape)
1764            (TestShapefileStorePoint.test_shape): Use the new
1765            assertPointListEquals instead of assertFloatTuplesEqual
1766    
1767            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
1768            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
1769            and change purpose to checking equality of the lists returned by
1770            Shape.Points().
1771            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
1772            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
1773            (TestLayer.test_derived_store): Use the new assertPointListEquals
1774            instead of assertFloatTuplesEqual
1775    
1776            * test/test_derivedshapestore.py
1777            (TestDerivedShapeStore.assertFloatTuplesEqual)
1778            (TestDerivedShapeStore.assertPointListEquals): Rename to
1779            assertPointListEquals and change purpose to checking equality of
1780            the lists returned by Shape.Points().
1781            (TestDerivedShapeStore.test_shape): Use the new
1782            assertPointListEquals instead of assertFloatTuplesEqual
1783    
1784    2003-08-06  Jan-Oliver Wagner <[email protected]>
1785    
1786            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
1787            a bounding box. A dialog is raised in case, no bounding box
1788            is found. This fixes bug #2043:
1789            https://intevation.de/rt/webrt?serial_num=2043
1790    
1791    2003-08-05  Bernhard Herzog  <[email protected]>
1792    
1793            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
1794            object look like a Color instantiation. Formerly it looked like a
1795            tuple.
1796    
1797            * test/test_color.py (TestColor.test_repr)
1798            (TestColor.test_equality, TestColor.test_inequality): New. test
1799            some more apects of the Color class
1800            (TestTransparent.test_repr, TestTransparent.test_hex)
1801            (TestTransparent.test_equality): New. Test cases for the
1802            Transparent object.
1803    
1804    2003-08-04  Jan-Oliver Wagner <[email protected]>
1805    
1806            * Doc/manual/thuban-manual.xml: a number of small improvements.
1807            The resulting file is the version submitted for GREAT-ER II.
1808    
1809    2003-08-01  Bernhard Herzog  <[email protected]>
1810    
1811            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
1812            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
1813            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
1814    
1815            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
1816            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
1817            (ThubanEndBusyCursor): Add doc-strings
1818    
1819    2003-08-01  Bernhard Herzog  <[email protected]>
1820    
1821            First step towards PostGIS integration. More abstraction by movin
1822            more code from the layer to the shapestore. More methods of the
1823            layer are now simply delegated to the equivalent method of the
1824            shapestore. The SHAPETYPE_* constants are now in data not in
1825            layer.
1826    
1827            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
1828            (SHAPETYPE_POINT, Shape): Move these constants and classes from
1829            layer.py to data.py
1830            (ShapefileStore.__init__): More Initialization for the new methods
1831            and functionality.
1832            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
1833            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
1834            (ShapefileStore.Shape): New methods that were formerly implemented
1835            in the layer.
1836            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
1837            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
1838            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
1839            equivalents of the new shape methods. These versions are simply
1840            delegated to the original shapstore.
1841    
1842            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
1843            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
1844            (Layer.SetShapeStore): Removed the initializatin of instance
1845            variables that were needed for the stuff that's now in
1846            ShapefileStore
1847            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
1848            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
1849            shapestore.
1850    
1851            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
1852            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
1853            instead of layer.
1854    
1855            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
1856    
1857            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
1858    
1859            * test/test_layer.py: Import the SHAPETYPE_* constants from data
1860            instead of layer.
1861            (TestLayer.test_derived_store): Remove the test for the exception
1862            when instantiating the DerivedShapeStore with an incompatible
1863            table which is now in test_derivedshapestore.py. Add some more
1864            tests of the layer methods to determine whether they work for a
1865            DerivedShapeStore as well.
1866    
1867    2003-07-31  Jonathan Coles   <[email protected]>
1868    
1869            * Doc/manual/thuban-manual.xml: Fix the list of required packages
1870            by just listing the name and where they can be found.
1871    
1872    2003-07-31  Frank Koormann   <[email protected]>
1873    
1874            * Doc/manual/thuban-manual.xml:
1875            Changed the screenshot elements to figure.
1876            Changed some variablelist elements to itemizedlist.
1877            Added section on GDAL formats.
1878    
1879    2003-07-31  Jonathan Coles   <[email protected]>
1880    
1881            * Doc/manual/thuban-manual.xml: Added a few sentences about
1882            the Fix Border Color option when generating classes.
1883    
1884    2003-07-30  Jonathan Coles   <[email protected]>
1885    
1886            * Thuban/Model/classgen.py: Add docstrings. Rename specific
1887            Ramp instances to use lower_case_style.
1888    
1889            * Thuban/UI/classgen.py: Use renamed Ramp instances.
1890            
1891            * Thuban/UI/classifier.py: Add docstrings.
1892    
1893            * Thuban/UI/dock.py: Add docstrings.
1894    
1895            * test/test_classgen.py: Use renamed Ramp instances.
1896    
1897    2003-07-30  Bernhard Herzog  <[email protected]>
1898    
1899            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
1900            was never used in Thuban.
1901    
1902    2003-07-30  Bernhard Herzog  <[email protected]>
1903    
1904            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
1905            method directly instead of going through the transient_table
1906            method. This faster because transient_table may force the copy of
1907            a DBF file into the transient database and setting a table's title
1908            doesnm't affect the title of the associated transient table, so
1909            this fixes RT #2042
1910    
1911            * Thuban/UI/main.py (__version__): Don't import the already
1912            removed show_exception_dialog.
1913    
1914    2003-07-29  Jonathan Coles   <[email protected]>
1915    
1916            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
1917            Put back this method and remove the equivalent function since we
1918            are setting the exception hook from within this class (OnInit).
1919    
1920    2003-07-29  Jonathan Coles   <[email protected]>
1921    
1922            * Doc/manual/images/5_2_custom_ramp.png,
1923            Doc/manual/images/5_2_quantiles.png,
1924            Doc/manual/images/5_2_uniform_dist.png,
1925            Doc/manual/images/5_2_unique_values.png,
1926            Doc/manual/images/8_int_error.png: New screen shots.
1927    
1928            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
1929            some points, and added more screen shots.
1930    
1931    2003-07-29  Bernhard Herzog  <[email protected]>
1932    
1933            * Thuban/Model/data.py: Remove the now unused import of warnings
1934    
1935    2003-07-29  Bernhard Herzog  <[email protected]>
1936    
1937            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
1938            deprecated since before the 0.8 release and isn't used in Thuban
1939            itself anymore.
1940    
1941            * Thuban/Model/transientdb.py: Remove some unnecessary imports
1942    
1943    2003-07-29  Jonathan Coles   <[email protected]>
1944    
1945            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
1946            python exception hook here so that we are sure to catch any
1947            Thuban exception that happen during initialization.
1948    
1949            * Thuban/UI/main.py (main): Don't set the exception hook here,
1950            it will get set in ThubanApplication.OnInit.
1951    
1952    2003-07-29  Jonathan Coles   <[email protected]>
1953                                                                                
1954            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
1955            Removed and called it show_exception_dialog() so that the exception
1956            handler can be set before the class is created.
1957                                                                                
1958            * Thuban/UI/main.py (main): Install the exception handler before
1959            a ThubanApplication is created.
1960                                                                                    
1961    2003-07-29  Bernhard Herzog  <[email protected]>
1962    
1963            * po/it.po: New. Italian translation by Maurizio Napolitano
1964    
1965            * po/ru.po: New. Russian translation by Alex Shevlakov
1966    
1967    2003-07-29  Frank Koormann   <[email protected]>
1968    
1969            * Doc/manual/thuban-manual.xml: Extended section on supported
1970            projections.
1971            
1972    2003-07-29  Frank Koormann   <[email protected]>
1973    
1974            * Doc/manual/thuban-manual.xml: gaspell-checked.
1975    
1976    2003-07-29  Jonathan Coles   <[email protected]>
1977    
1978            * Doc/manual/images/3_5_legend.png: Added border to improve look
1979            on white background.
1980    
1981    2003-07-29  Jonathan Coles   <[email protected]>
1982    
1983            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
1984            descriptions for the legend toolbar.
1985    
1986            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
1987            cursor from dialog box.
1988    
1989    2003-07-28  Jonathan Coles   <[email protected]>
1990    
1991            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
1992    
1993            * Doc/manual/images/2_4_session_tree.png,
1994            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
1995            Doc/manual/images/4_2_layer_properties.png,
1996            Doc/manual/images/4_2_raster_layer_properties.png,
1997            Doc/manual/images/5_3_genclass.png,
1998            Doc/manual/images/5_classification.png,
1999            Doc/manual/images/6_projection.png,
2000            Doc/manual/images/7_1_table_view.png,
2001            Doc/manual/images/7_2_5_join.png: New screenshots.
2002    
2003    2003-07-24  Jonathan Coles   <[email protected]>
2004    
2005            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
2006    
2007    2003-07-24  Jonathan Coles   <[email protected]>
2008    
2009            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
2010            chapter on Layer Management.
2011    
2012            * Doc/manual/Makefile: New. Makefile to generate all formats for the
2013            manual and images.
2014    
2015    2003-07-24  Bernhard Herzog  <[email protected]>
2016    
2017            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
2018            it annoys lintian which warns about these files not being
2019            executable. The #! isn't necessary here since if you absolutely
2020            must execute them you can always say "python <filename>".
2021    
2022            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
2023            superfluous code to set brush and pen for point shapes
2024    
2025            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
2026            belong in viewport anyway
2027    
2028    2003-07-24  Frank Koormann   <[email protected]>
2029    
2030            * Doc/manual/thuban-manual.xml: Added section on table management.
2031    
2032    2003-07-24  Bernhard Herzog  <[email protected]>
2033    
2034            * test/runtests.py (main): Recognize the long "verbose" option
2035            correctly.
2036    
2037    2003-07-22  Jonathan Coles   <[email protected]>
2038    
2039            * Doc/manual/thuban-manual.xml: Continue to write first revision
2040            of the manual.
2041    
2042            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
2043            with Begin/EndDrawing() calls to ensure we aren't doing to
2044            many updates to the dc during rendering.
2045            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
2046            a pen and brush argument so they need to be passed to the function.
2047    
2048            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
2049            Calculates the minimum and maximum scale values. Factored out
2050            of set_view_transform so that it could be used to zoom all the
2051            way into a single point.
2052            (ViewPort.set_view_transform): Call calc_min_max_scales().
2053            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
2054            if only a single point is selected.
2055    
2056            * Doc/manual/images/1_2_legend_close.png,
2057            Doc/manual/images/1_2_legend_dock.png,
2058            Doc/manual/images/1_2_mainwindow.png,
2059            Doc/manual/images/1_2_mainwindow.ps,
2060            Doc/manual/images/1_2_mainwindow.sk,
2061            Doc/manual/images/3_2_fullextent.png,
2062            Doc/manual/images/3_2_fulllayerextent.png,
2063            Doc/manual/images/3_2_fullshapeextent.png,
2064            Doc/manual/images/3_2_pan.png,
2065            Doc/manual/images/3_2_zoomin.png,
2066            Doc/manual/images/3_2_zoomout.png,
2067            Doc/manual/images/3_3_identify.png,
2068            Doc/manual/images/3_3_label.png,
2069            Doc/manual/images/3_5_invisible.png,
2070            Doc/manual/images/3_5_movedown.png,
2071            Doc/manual/images/3_5_moveup.png,
2072            Doc/manual/images/3_5_props.png,
2073            Doc/manual/images/3_5_tobottom.png,
2074            Doc/manual/images/3_5_totop.png,
2075            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
2076    
2077    2003-07-18  Bernhard Herzog  <[email protected]>
2078    
2079            * Thuban/UI/messages.py (MAP_REPLACED): New message.
2080    
2081            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
2082            after the new map has been assigned
2083    
2084            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
2085            Delegate MAP_REPLACED to the canvas too
2086            (MainWindow.prepare_new_session): Removed. Thanks to the new
2087            MAP_REPLACED message it's no longer needed
2088            (MainWindow.OpenSession, MainWindow.NewSession):
2089            prepare_new_session has been removed.
2090    
2091            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
2092            MAP_REPLACED so that we can close the dialog if a new map is set.
2093            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
2094            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
2095            dialog
2096    
2097            * test/test_viewport.py (SimpleViewPortTest)
2098            (SimpleViewPortTest.test_default_size): Add doc-strings
2099            (ViewPortTest.setUp): Bind map to self.map so we can use it in
2100            tests. Subscribe to MAP_REPLACED messages too.
2101            (ViewPortTest.tearDown): No need to explicitly unsubscribe
2102            (ViewPortTest.test_set_map): New test for the SetMap method.
2103    
2104    2003-07-18  Bernhard Herzog  <[email protected]>
2105    
2106            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
2107            Move this test from ViewPortTest.setUp to this new separate test
2108            case. setUp is not the place for the actual tests.
2109            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
2110            more of the test from setUp to the new test test_inital_settings.
2111            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
2112            (ViewPortTest.test_proj_conv): Split test_proj_conv into
2113            test_win_to_proj and test_proj_to_win and make the tests easier to
2114            understand
2115            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
2116            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
2117            (ViewPortTest.test_unprojected_rect_around_point)
2118            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
2119            Reformat to increase readability.
2120    
2121    2003-07-18  Bernhard Herzog  <[email protected]>
2122    
2123            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
2124    
2125    2003-07-18  Bernhard Herzog  <[email protected]>
2126    
2127            * test/runtests.py: The test suite can now be run without an X
2128            connection. To make sure this remains true, remove the DISPLAY
2129            environment variable so that an error occurs if the wxGTK is
2130            imported accidentally
2131    
2132    2003-07-18  Bernhard Herzog  <[email protected]>
2133    
2134            * Thuban/UI/viewport.py: Remove unused imports
2135    
2136            * Thuban/UI/view.py: Remove unused imports
2137    
2138    2003-07-18  Bernhard Herzog  <[email protected]>
2139    
2140            * test/test_export.py Remove unused imports. The OutputTransform
2141            function is now in viewport.py and is called output_transform
2142            (TestScalebar.test_output_transform)
2143            (TestScalebar.test_OutputTransform): Renamed to
2144            test_output_transform and updated to use output_transform instead
2145            of OutputTransform
2146    
2147            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
2148            renamed.
2149            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
2150            renamed to output_transform
2151    
2152            * Thuban/UI/viewport.py (OutputTransform, output_transform):
2153            Rename to output_transform
2154    
2155    2003-07-18  Bernhard Herzog  <[email protected]>
2156    
2157            * Thuban/Model/layer.py (Layer.__init__): Rename
2158            classificationField to classificatin_column and init it here so
2159            that it can be used in SetClassificationColumn
2160            (Layer.GetClassificationColumn, Layer.GetClassificationField):
2161            Rename to GetClassificationColumn.
2162            (Layer.SetClassificationColumn, Layer.SetClassificationField):
2163            Rename to SetClassificationColumn and issue a LAYER_CHANGED
2164            message if the column changes.
2165            (Layer._classification_changed, Layer.ClassChanged): Rename to
2166            _classification_changed. Update the callers.
2167            (Layer.SetShapeStore): Further field->column renames.
2168    
2169            * Thuban/Model/load.py (SessionLoader.start_classification)
2170            (SessionLoader.start_clpoint): Updates because of
2171            field->column method name changes in the Layer class
2172    
2173            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
2174            because of field->column method name changes in the Layer class
2175    
2176            * Thuban/UI/classifier.py (Classifier.__init__)
2177            (Classifier._OnTry, Classifier._OnRevert): Updates because of
2178            field->column method name changes in the Layer class
2179    
2180            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
2181            because of field->column method name changes in the Layer class
2182    
2183            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
2184            of field->column method name changes in the Layer class
2185    
2186            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
2187            (SaveSessionTest.testClassifiedLayer): Update because of
2188            field->column method name changes in the Layer class
2189    
2190            * test/test_layer.py (SetShapeStoreTests.setUp)
2191            (SetShapeStoreTests.test_sanity): Update because of field->column
2192            method name changes in the Layer class
2193            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
2194            (TestLayerModification.test_sanity)
2195            (TestLayerModification.test_initial_settings): remove unsued code
2196            and rename to test_sanity.
2197            (TestLayerModification.test_set_classification): New test for
2198            SetClassification and SetClassificationField.
2199    
2200    2003-07-18  Bernhard Herzog  <[email protected]>
2201    
2202            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
2203            the non-fixed values as well. The old test would have accepted a
2204            fixed ramp that only returnes the fixed properties
2205    
2206    2003-07-17  Jonathan Coles   <[email protected]>
2207    
2208            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
2209            shots for the manual. The XCF file is the source image and
2210            has additional layers to support changes.
2211    
2212            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
2213    
2214            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
2215            Return both the new class and the field name.
2216    
2217            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
2218            fit the map to the window as this changes any zoom level that
2219            the user may have set.
2220    
2221    2003-07-16  Jonathan Coles   <[email protected]>
2222    
2223            * Thuban/Model/classgen.py (generate_singletons,
2224            generate_uniform_distribution, generate_quantiles): Remove
2225            fixes parameter, but maintain the same functionality by having
2226            the calling function pass a FixedRamp object for the ramp.
2227            (FixedRamp): New. Adapts a ramp to have fixed property values.
2228    
2229            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
2230            (Classification): Inherit from Publisher.
2231            (Classification.__init__): Remove the layer parameter.
2232            Classifications no longer need to have a parent layer.
2233            (Classification.GetField, Classification.GetFieldType,
2234            Classification.SetFieldInfo): Removed. The field name is stored
2235            in the layer, and the type can be retreived by calling
2236            Layer.GetFieldType().
2237            (Classification._set_layer, Classification.GetLayer): Removed.
2238            Classifications no longer have a parent layer.
2239    
2240            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
2241            classification.
2242            (Layer.SetShapeStore): Reset the classification first while
2243            we still have the old shape store to work with.
2244            (Layer.GetClassificationField, Layer.SetClassificationField):
2245            New. Method for getting/setting the field to classify on.
2246            (Layer.SetClassification): Simplified now that the layer
2247            simply has to hold a reference to the classification and not
2248            tell the classification who owns it.
2249            Fixes RTbug #2023.
2250    
2251            * Thuban/Model/load.py (SessionLoader.start_classification):
2252            Set the field name on the layer, not the classification.
2253    
2254            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
2255            classification is modified.
2256    
2257            * Thuban/Model/save.py (SessionSaver.write_classification):
2258            Get the field name and type from the layer.
2259    
2260            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
2261            parameter records to rows and add docstring. Fixes RTbug #1997.
2262    
2263            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
2264            ramp when we need to fix certain values of a ramp rather than
2265            using the old fixes parameter. Fixes RTbug #2024.
2266    
2267            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
2268            parameter.
2269            (ClassTable.Reset): Add fieldType parameter and use it, rather
2270            than asking the classification.
2271            (Classifier.__init__): Remember the original class's field
2272            and ask the layer for the field type, rather than the classification.
2273            (Classifier.__SetGridTable): Retrieve the field and field type
2274            for the table because they are not in the classification.
2275            (Classifier._OnTry, Classifier._OnRevert): Set the classification
2276            field on the layer in addition to the classification itself.
2277    
2278            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
2279            classification field from layer.
2280    
2281            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
2282            classification field from layer. Split up tests and remove
2283            *-imports. Fixes RTbug #1992.
2284    
2285            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
2286    
2287            * test/test_classification.py
2288            (TestClassification.test_classification): Remove tests for methods
2289            that no longer exist.
2290    
2291            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
2292            __init__ no longer has a field parameter, use SetClassificationField.
2293            (SetShapeStoreTests.test_sanity): Use layer object to get class
2294            field info.
2295    
2296            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
2297            SetClassificationField on layer to set class field info.
2298    
2299            * test/test_viewport.py: Renamed from test/test_view.py.
2300    
2301    2003-07-16  Jan-Oliver Wagner <[email protected]>
2302    
2303            * Doc/manual/thuban-manual.xml: Added authors and an initial
2304            coarse structure.
2305    
2306    2003-07-15  Bernhard Herzog  <[email protected]>
2307    
2308            * test/support.py (FloatComparisonMixin): This is a mix-in class
2309            and therefore should not be derived from any other class.
2310    
2311            * test/test_range.py (RangeTest): FloatComparisonMixin is a
2312            mix-in, so derive from TestCase as well.
2313    
2314    2003-07-15  Bernhard Herzog  <[email protected]>
2315    
2316            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
2317            draw_func handling a bit to remove one layer of indirection. This
2318            makes the renderer about 10% faster in the non-classifying case
2319            and the code a bit cleaner
2320            (MapRenderer.draw_point_shape): Add the pen and brush parameters
2321            and set them in the dc. Now the draw_point_shape method and
2322            wxproj's draw_polygon_shape function have basically the same
2323            signature so that both can be directly used as draw_func
2324    
2325    2003-07-15  Bernhard Herzog  <[email protected]>
2326    
2327            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
2328            string values (in addition to the labels) as UTF 8
2329    
2330            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
2331            values if the field type is string
2332    
2333            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
2334            saving a session with non-ascii string classification values.
2335    
2336            * test/test_load.py (TestClassification.file_contents)
2337            (TestClassification.test): Check for non-ascii values in string
2338            classifications
2339    
2340    2003-07-14  Jonathan Coles   <[email protected]>
2341    
2342            * test/test_view.py: New. Tests for ViewPort.
2343    
2344    2003-07-14  Frank Koormann   <[email protected]>
2345    
2346            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
2347            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
2348    
2349            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
2350            unicode strings from session file: session title, map title and
2351            projection name.
2352            
2353    2003-07-10  Jonathan Coles   <[email protected]>
2354    
2355            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
2356            drag_stop, not drag_move when the mouse is released.
2357    
2358    2003-07-10  Jonathan Coles   <[email protected]>
2359    
2360            The most important part of this is the seperation of view.py into
2361            two pieces. viewport.py now has a class called ViewPort which
2362            contains all the non-wx parts of view.py and can therefore be
2363            tested. view.py contains only the wx-specific parts and is fairly
2364            simple.
2365    
2366            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
2367            RTTbug #1992.
2368            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
2369            RTTbug #1992.
2370    
2371            * Thuban/Model/classgen.py (generate_singletons,
2372            generate_uniform_distribution, generate_quantiles):
2373            Added 'fixes' parameter so that property attributes can
2374            be held constant over the generated classification groups.
2375            (CustomRamp.GetProperties): Remove unused variables.
2376    
2377            * Thuban/Model/map.py (Map.SetProjection): Send the old
2378            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
2379            event.
2380    
2381            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
2382            parameter which is a list of records that restricts which
2383            records are saved. Fixes RTbug #1997.
2384    
2385            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
2386            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
2387    
2388            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
2389            to allow the user to fix line color/width on generated groups.
2390            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
2391            functions to optionally fix group properties.
2392    
2393            * Thuban/UI/main.py (main): Set exception hook to the
2394            ShowExceptionDialog. Fixes RTbug #1993.
2395    
2396            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
2397            the table window when it is selectd to be shown.
2398    
2399            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
2400            Export Selection button and move the export buttons underneath
2401            the table.
2402            (QueryTableFrame.UpdateStatusText): Added event argument so
2403            that it can respond to grid selection events. The status text
2404            is now updated even when the table is not associated with a
2405            layer as was previously assumed.
2406            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
2407            UpdateStatusText responds to these events.
2408            (QueryTableFrame.OnSaveAs): Renamed to doExport.
2409            (QueryTableFrame.doExport): Helper function that saves the
2410            entire table, or selected rows, to a file.
2411            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
2412            Respond to export button events and call doExport.
2413    
2414            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
2415            the function doesn't return NULL without first setting a Python
2416            Error.
2417    
2418            * test/runtests.py (main): Only print "Unknown option" for
2419            unsupported options.
2420    
2421            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
2422            optional epsilon argument to specify floating point accuracy.
2423            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
2424            for each item test.
2425    
2426            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
2427            tests for saving selected records.
2428    
2429            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
2430            tests for saving selected records.
2431    
2432            * test/test_map.py (TestMapWithContents.test_set_projection):
2433            MAP_PROJECTION_CHANGED events send the old projection.
2434    
2435            * test/test_session.py
2436            (TestSessionWithContent.test_forward_map_projection):
2437            MAP_PROJECTION_CHANGED events send the old projection.
2438    
2439            * test/test_table.py (TableTest): Update tests to use non-deprecated
2440            functions.
2441    
2442    2003-07-08  Bernhard Herzog  <[email protected]>
2443    
2444            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
2445            constants in the column objects are the standard ones defined in
2446            the table module.
2447    
2448            * test/test_transientdb.py
2449            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
2450            exporting transient tables as DBF works. This should catch the bug
2451            just fixed in TransientTableBase.Width.
2452    
2453    2003-07-08  Bernhard Herzog  <[email protected]>
2454    
2455            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
2456            interpolated colors correctly.
2457    
2458            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
2459            New. Test case for the fix in classgen.py
2460    
2461    2003-07-08  Bernhard Herzog  <[email protected]>
2462    
2463            * test/runtests.py (main): Make the default output less verbose
2464            and add a verbosity option (-v) to get the old output
2465    
2466    2003-07-08  Bernhard Herzog  <[email protected]>
2467    
2468            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
2469            0.9.
2470    
2471            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
2472            New. Return the join type
2473    
2474            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
2475            DTD
2476            (SessionSaver.write_data_containers): Save the join type for
2477            joined tables
2478    
2479            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
2480            namespace
2481            (SessionLoader.start_jointable): Handle the jointype attribute
2482    
2483            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
2484            as of Thuban 0.8. These are now tests to determine whether Thuban
2485            can still read files generated by Thuban 0.8
2486    
2487            * test/test_load.py (LoadSessionTest.dtd)
2488            (TestSingleLayer.file_contents)
2489            (TestLayerVisibility.file_contents, TestLabels.file_contents)
2490            (TestLayerProjection.file_contents)
2491            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
2492            (TestJoinedTable.file_contents)
2493            (TestLoadError.file_contents): Update for new DTD
2494            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
2495            for new join type attribute
2496    
2497            * test/test_save.py (SaveSessionTest.dtd)
2498            (SaveSessionTest.testEmptySession)
2499            (SaveSessionTest.testSingleLayer)
2500            (SaveSessionTest.testLayerProjection)
2501            (SaveSessionTest.testRasterLayer)
2502            (SaveSessionTest.testClassifiedLayer)
2503            (SaveSessionTest.test_dbf_table)
2504            (SaveSessionTest.test_joined_table): Update for new DTD
2505            (SaveSessionTest.test_joined_table): Add test for new join type
2506            attribute
2507    
2508    2003-07-04  Bernhard Herzog  <[email protected]>
2509    
2510            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
2511            function for table_to_dbf
2512            (table_to_dbf): Deal with names longer than the 10 character limit
2513    
2514            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
2515            doc-string
2516            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
2517            long column names
2518    
2519    2003-07-03  Bernhard Herzog  <[email protected]>
2520    
2521            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
2522    
2523    2003-07-03  Bernhard Herzog  <[email protected]>
2524    
2525            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
2526            for the Thuban manual and README with some basic information about
2527            the manual
2528    
2529    2003-07-03  Bernhard Herzog  <[email protected]>
2530    
2531            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2532            Update doc-string
2533            (TransientJoinedTable.create): Do not modify the column objects of
2534            the input tables in place and copy all columns of the input tables
2535            into the joined table after all.
2536    
2537            * test/test_transientdb.py
2538            (TestTransientTable.test_transient_joined_table_same_column_name):
2539            Update to reflect the new behavior
2540            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
2541            Update to reflect the new behavior
2542            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
2543            New test case for a bug which modified the column objects in place
2544    
2545    2003-07-02  Jonathan Coles   <[email protected]>
2546    
2547            * Thuban/Model/classgen.py (generate_singletons,
2548            generate_uniform_distribution, generate_quantiles,
2549            GenQuantiles0): Make sure maxValue isn't less than
2550            one, otherwise we could divide by zero.
2551    
2552            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
2553            ClassGenTest.doClassSingleTest): Call doBoundsTest to
2554            check the end classification groups against the
2555            proper property values.
2556            (ClassGenTest.doBoundsTest): New. Checks the first and
2557            last classification groups to make sure their properties
2558            are the correct upper and lower bounds for a color ramp.
2559    
2560    2003-07-02  Jonathan Coles   <[email protected]>
2561    
2562            * Thuban/Model/classgen.py (generate_singletons,
2563            generate_uniform_distribution, generate_quantiles,
2564            GenQuantiles0): The denominator was one to high when
2565            calculating the index for the ramp causing the index
2566            to never to reach one.
2567    
2568    2003-07-02  Jonathan Coles   <[email protected]>
2569    
2570            Changed the singature of ClassGroupRange.__init__ and
2571            ClassGroupRange.SetRange() so that the min/max values are
2572            passed as a tuple. This makes a better calling scheme for
2573            when a Range object is passed instead.
2574    
2575            * Thuban/Model/classgen.py: Fixed parameters to
2576            ClassGroupRange constructor.
2577    
2578            * Thuban/Model/classification.py (ClassGroupRange.__init__):
2579            Consolidate the min/max parameters into a single _range which
2580            can either be a tuple or a Range object.
2581            (ClassGroupRange.SetRange): Consolidate the min/max parameters
2582            into a single _range which can either be a tuple or a Range object.
2583    
2584            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
2585            call to ClassGroupRange constructor to use a tuple.
2586    
2587            * Thuban/Model/layer.py (Layer.SetClassification): Switch
2588            the classification instance variable to the new class
2589            before calling _set_layer otherwise subscribers to a
2590            LAYER_CHANGED event will not see any difference.
2591    
2592            * test/test_classification.py: Fix tests of ClassGroupRange
2593            so that they use the new signature.
2594    
2595            * test/test_load.py: Fix use of ClassGroupRange so that it
2596            uses the new signature.
2597    
2598            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
2599            uses the new signature.
2600    
2601            * test/test_save.py: Fix use of ClassGroupRange so that it
2602            uses the new signature.
2603    
2604    
2605    2003-07-01  Jonathan Coles   <[email protected]>
2606    
2607            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
2608            Import used objects/class from color.
2609            (generate_singletons): We don't
2610            need the numGroups parameter anymore because we are using
2611            the new ramps with GetProperties().
2612            (generate_uniform_distribution): Use new ramp method
2613            GetProperties().
2614            (generate_quantiles, GenQuantiles0): Use new ramp method
2615            GetProperties().
2616            (CustomRamp.SetNumGroups): Removed. The ramps now map
2617            a value from 0 to 1 to class properties so the number
2618            of groups is not needed ahead of time.
2619            (CustomRamp.next): Removed. CustomRamp does not support
2620            interation anymore.
2621            (CustomRamp.GetProperties): Returns a ClassGroupProperties
2622            object based on the index value from 0 to 1 that is
2623            passed to it.
2624            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
2625            Made into instances of Monochromatic class instread of
2626            deriving from it.
2627            (HotToCold.SetNumGroups): Removed. See CustomRamp.
2628            (HotToCold.next): Removed. See CustomRamp.
2629    
2630            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
2631            (Classification.SetField, Classification.SetFieldType):
2632            Replaced with SetFieldInfo.
2633            (Classification.SetFieldInfo): New. Does a better job of
2634            what SetField and SetFieldType used to do by combining
2635            their function since they should really always be done
2636            at the same time.
2637            (Classification.SetLayer): Renamed to _set_layer.
2638            (Classification._set_layer): Should only be called from
2639            Layer's SetClassification. This does not cause a recursive
2640            call as SetLayer did because we know that Layer knows about
2641            the classification.
2642    
2643            * Thuban/Model/color.py: Fixes RTbug #1971.
2644            (_Transparent): Renamed from Transparent so it doesn't
2645            conflict with the module variable.
2646            (Transparent, Black): Renamed from Color.Transparent,
2647            Color.Black so they are not class variables.
2648    
2649            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
2650            (Layer.Destroy): We don't need to call SetClassification
2651            anymore to clear out the back reference in the classifcation
2652            to the layer. It's better to set it to None using _set_layer,
2653            and we won't be creating another clas object too.
2654            (Layer.SetClassification): Classification._set_layer is not
2655            recursive so remove all the locking variables. Also clean
2656            up the code so that it remains unchanged if something fails.
2657    
2658            * Thuban/Model/load.py: Fixes RTbug #1971.
2659            (SessionLoader.start_classification): Call
2660            Classification.SetFieldInfo().
2661    
2662            * Thuban/Model/save.py: Removed import of Color which wasn't
2663            being used.
2664    
2665            * Thuban/UI/classgen.py: Fixes RTbug #1972.
2666            (ClassGenDialog.__init__): Color ramps are now instances
2667            already so we don't need to create any new objects.
2668            (ClassGenDialog.OnOK): Check for numGroups is no longer
2669            necessary because we never use it.
2670    
2671            * Thuban/UI/classifier.py: Fixes RTbug #1971.
2672            (Classifier.__BuildClassification, Classifier.__SetGridTable):
2673            Call Classification.SetFieldInfo() instead of SetFieldType.
2674    
2675            * Thuban/UI/renderer.py: Fixes RTbug #1971.
2676    
2677            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
2678            (MapCanvas.__init__): Subscribe to the idle time event. Set
2679            background color to white.
2680            (MapCanvas.OnPaint): Set a flag indicating that we should
2681            render the map during idle time. If we already have a bitmap
2682            just draw it now.
2683            (MapCanvas.OnIdle): New. Render the map only during idle time.
2684            This also fixes a problem with the busy cursor under gtk.
2685    
2686            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
2687            Fix calls to generate_singletons because the signature changed.
2688    
2689            * test/test_classification.py: Fix color references and
2690            change calls to Classification.[SetField|SetFieldType] to
2691            SetFieldInfo.
2692    
2693            * test/test_load.py: Fix color references.
2694    
2695            * test/test_load_0_2.py: Fix color references.
2696    
2697            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
2698            Change calls to Classification.[SetField|SetFieldType] to
2699            SetFieldInfo.
2700    
2701    2003-07-01  Frank Koormann   <[email protected]>
2702    
2703            MERGE from the greater-ms3 branch.
2704    
2705            * test/test_transientdb.py
2706            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
2707            New. Test join of two tables with partly equal column names.
2708    
2709            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
2710            If duplicates in left and right tables column names are found,
2711            append '_' (underscores) to the name until it is unique.
2712            Create always new internal names for the resulting table and reference
2713            columns in the join statement with <table>.<column>
2714    
2715    2003-07-01  Bernhard Herzog  <[email protected]>
2716    
2717            * test/test_transientdb.py
2718            (TestTransientTable.test_transient_joined_table_same_column_name):
2719            New. Test whether joining on columns with the same names in both
2720            tables works.
2721            
2722            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
2723            sure to use the right internal names even when joining on field
2724            with the same names in both tables. Also, detect duplicate names
2725            in the joined table correctly.
2726    
2727    2003-07-01  Frank Koormann   <[email protected]>
2728    
2729            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
2730            Reverse List of layers to render in same order as in desktop legend.
2731    
2732    2003-06-30  Jonathan Coles   <[email protected]>
2733    
2734            * Thuban/version.py (make_tuple): Takes a version string
2735            and splits it into a tuple of at most three integers.
2736            Used make_tuple() to make tuple versions of the version
2737            numbers.
2738    
2739            * Thuban/UI/about.py: Add Thuban email addresses.
2740    
2741    2003-06-30  Jonathan Coles   <[email protected]>
2742    
2743            * Thuban/version.py: SQLite/PySQLite version dependencies
2744            were too high.
2745    
2746    2003-06-30  Jonathan Coles   <[email protected]>
2747    
2748            * Thuban/version.py: Update version to 0.8.1
2749            
2750            * MANIFEST.in: Added Projections so that default.proj is
2751            included.
2752    
2753    2003-06-26  Jonathan Coles   <[email protected]>
2754    
2755            New About box with lots more information including library
2756            versions and credits. More/better version checking before
2757            Thuban starts.
2758    
2759            * Thuban/UI/about.py: New. New About box that displays
2760            library version information and credits.
2761    
2762            * Thuban/version.py: Added new 'versions' dictionary which
2763            contains the verions of various libraries which are checked
2764            when the module loads.
2765            (verify_versions): Check all version numbers and returns
2766            a list of errors.
2767    
2768            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
2769            Reset the status of the buttons as the situation warrants,
2770            but in a better more reliable way by not relying on the
2771            current status to determine what needs to change.
2772    
2773            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
2774            (verify_versions): Remove most of the code since it is
2775            now in Thuban.version.verify_versions.o
2776    
2777            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
2778            About box in Thuban.UI.about.
2779    
2780            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
2781            Returns the version of gdal library being used as a string.
2782    
2783            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
2784            Removed.
2785            (get_proj_version): Return the version of PROJ that the file
2786            was compiled with.
2787            (get_gtk_version): Return th version of GTK that the file
2788            was compiled with.
2789    
2790    2003-06-25  Jonathan Coles   <[email protected]>
2791    
2792            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
2793            of the SelectPropertiesDialog should be self so the window
2794            appears on top.
2795            (ClassGroupPropertiesCtrl.DoEdit): The parent
2796            of the SelectPropertiesDialog should be self so the window
2797            appears on top.
2798    
2799            * Thuban/UI/resource.py: Cleaned up how we determine file
2800            extensions.
2801            (GetImageResource): Return an wxImage from our Resources.
2802    
2803    2003-06-24  Jonathan Coles   <[email protected]>
2804    
2805            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
2806            Check that a layer has a classification before trying
2807            to get it. Raster layers don't have classifications.
2808    
2809    2003-06-23  Jonathan Coles   <[email protected]>
2810            
2811            * setup.py: Add Resources/XML to resource list.
2812        
2813    2003-06-23  Jonathan Coles   <[email protected]>
2814    
2815            * setup.cfg: Fix copyright dates
2816        
2817    2003-06-23  Jonathan Coles   <[email protected]>
2818    
2819            * MANIFEST.in: Update with Resources/XML
2820    
2821            * setup.py: Don't include Locale resources yet as we don't
2822            have any and it causes problems building the distribution
2823            for Windows. Update version to 0.8.0.
2824    
2825            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
2826    
2827            * Thuban/UI/mainwindow.py: Add blank line at the end because
2828            file was not being read correctly building the Windows
2829            distribution.
2830    
2831    2003-06-23  Jonathan Coles   <[email protected]>
2832    
2833            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
2834    
2835            * Thuban/version.py: Temporarily update longversion for
2836            the 0.8 release so that it doesn't have the cvs revision.
2837    
2838    2003-06-23  Jonathan Coles   <[email protected]>
2839    
2840            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
2841            to make sure that we don't create reentrant possibilities with
2842            wxYield.
2843    
2844            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
2845            directly to avoid the wxSafeYield() call which generates an
2846            OnPaint event causing infinite recursion. Don't try to catch
2847            exception anymore. This was for before there were limits on map
2848            scaling.
2849    
2850    2003-06-23  Bernhard Herzog  <[email protected]>
2851    
2852            Bug fix for RT #1961:
2853    
2854            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
2855            Register DerivedShapestores with the session
2856    
2857            * Thuban/Model/session.py (Session.Tables): Make sure each table
2858            is only listed once.
2859    
2860            * test/test_load.py (TestJoinedTable.test): Add check_format call.
2861            Update file contents to match the one written out.
2862    
2863    2003-06-20  Bernhard Herzog  <[email protected]>
2864    
2865            * test/xmlsupport.py (SaxEventLister.startElementNS)
2866            (SaxEventLister.endElementNS): Do not include the qname. Python
2867            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
2868            is (presumably incorrectly) None, whereas it's a string with the
2869            element name in the later versions.
2870    
2871            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
2872            (TestEventList.test_even_list_namespace): Update tests to reflect
2873            the new behaviour
2874            (TestEventList.test_even_list_id_normalization): Fix doc-string
2875    
2876    2003-06-20  Jonathan Coles   <[email protected]>
2877    
2878            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
2879            by deriving classes to determine if that layer supports shapes.
2880            (Layer): Override HasShapes and return true.
2881    
2882            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
2883            instead of a direct call to wx[Begin|End]CusyCursor().
2884            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
2885            table data.
2886    
2887            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
2888            New. Wrappers around the wxWindows functions that allow us to
2889            make additional calls such as wxYield which gives the native
2890            system a chance to update the cursor correctly.
2891    
2892            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
2893            instead of a direct call to wx[Begin|End]CusyCursor().
2894    
2895            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
2896            instead of a direct call to wx[Begin|End]CusyCursor().
2897            (MapCanvas.find_shape_at): Check if the current search layer
2898            support shapes, otherwise go on to the next layer.
2899    
2900            * test/test_layer.py: Add tests in each type of layer for
2901            HasClassification() and HasShapes()
2902    
2903    2003-06-20  Jonathan Coles   <[email protected]>
2904    
2905            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
2906            turning on the busy cursor to allow the system to change the
2907            cursor before we begin painting. This fixes a problem that
2908            was occuring only under GTK. Fixes RTbug #1840.
2909    
2910    2003-06-20  Bernhard Herzog  <[email protected]>
2911    
2912            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
2913            version.
2914    
2915            * Thuban/Model/save.py (sort_data_stores): New. Make topological
2916            sort of the data sources so they can be written with sources that
2917            data sources that depend on other data sources come after the
2918            sources they depend on.
2919            (SessionSaver.__init__): Add idmap instance variable to map from
2920            objects to the ids used in the file.
2921            (SessionSaver.get_id, SessionSaver.define_id)
2922            (SessionSaver.has_id): New. Methods to manage the idmap
2923            (SessionSaver.write): Use thuban-0.8.dtd
2924            (SessionSaver.write_session): Add a namespace on the session and
2925            write out the data sources before the maps.
2926            (SessionSaver.write_data_containers): New. Write the data
2927            containers.
2928            (SessionSaver.write_layer): Layer elements now refer to a
2929            shapestore and don't contain filenames anymore.
2930    
2931            * Thuban/Model/load.py (LoadError): Exception class to raise when
2932            errors in the files are discovered
2933            (SessionLoader.__init__): Define dispatchers for elements with a
2934            thuban-0.8 namespace too.
2935            (SessionLoader.check_attrs): New helper method to check and
2936            convert attributes
2937            (AttrDesc): New. Helper class for SessionLoader.check_attrs
2938            (SessionLoader.start_fileshapesource)
2939            (SessionLoader.start_derivedshapesource)
2940            (SessionLoader.start_filetable, SessionLoader.start_jointable):
2941            Handlers for the new elements in the new fileformat
2942            (SessionLoader.start_layer): Handle the shapestore attribute in
2943            addition to filename.
2944            (SessionLoader.start_table, SessionLoader.end_table): Removed.
2945            They were never used in the old formats and aren't needed for the
2946            new.
2947    
2948            * Thuban/Model/session.py (Session.DataContainers): New method to
2949            return all "data containers", i.e. shapestores and tables
2950    
2951            * test/xmlsupport.py (SaxEventLister.__init__)
2952            (SaxEventLister.startElementNS, sax_eventlist): Add support to
2953            normalize IDs.
2954    
2955            * test/test_xmlsupport.py
2956            (TestEventList.test_even_list_id_normalization): New test case for
2957            id normalization
2958    
2959            * test/test_load.py (LoadSessionTest.check_format): Use ID
2960            normalization
2961            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
2962            class atrributes used for ID normalization
2963            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
2964            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
2965            file format
2966            (TestJoinedTable): New test for loading sessions with joined
2967            tables.
2968            (TestLoadError): New. Test whether missing required attributes
2969            cause a LoadError.
2970    
2971            * test/test_save.py (SaveSessionTest.thubanids)
2972            (SaveSessionTest.thubanidrefs): New class attributes for ID
2973            normalization in .thuban files.
2974            (SaveSessionTest.compare_xml): Use id-normalization.
2975            (SaveSessionTest.testEmptySession)
2976            (SaveSessionTest.testLayerProjection)
2977            (SaveSessionTest.testRasterLayer)
2978            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
2979            (SaveSessionTest.testLayerProjection): The filename used was the
2980            same as for testSingleLayer. Use a different one.
2981            (SaveSessionTest.test_dbf_table)
2982            (SaveSessionTest.test_joined_table): New test cases for saving the
2983            new data sources structures.
2984            (TestStoreSort, MockDataStore): Classes to test the sorting of the
2985            data stores for writing.
2986    
2987            * test/runtests.py: Add CVS keywords
2988    
2989    2003-06-20  Jonathan Coles   <[email protected]>
2990    
2991            * test/test_session.py
2992            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
2993            Use the cultural_landmark-point.dbf file for the store so that
2994            the table rows and shape count match.
2995    
2996    2003-06-20  Jonathan Coles   <[email protected]>
2997    
2998            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
2999            an exception if the number of shapes is different from the
3000            number of rows in the table. Address RTbug #1933.
3001    
3002            * test/test_layer.py (TestLayer.test_derived_store): Add
3003            a test for the new exception in DerivedShapeStore.__init__.
3004    
3005            * test/support.py (FloatTestCase): Removed since there is
3006            already FloatComparisonMixin. Fixes RTbug #1954.
3007            (FloatComparisonMixin.assertFloatEqual): Include test for
3008            infinity that was part of FloatTestCase.
3009    
3010            * test/test_range.py (RangeTest): Inherit from
3011            support.FloatComparisonMixin now that we don't have
3012            support.FloatTestCase.
3013    
3014    2003-06-20  Bernhard Herzog  <[email protected]>
3015    
3016            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
3017            the implementation in xmlsupport instead.
3018            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
3019    
3020            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
3021            of test_save
3022    
3023    2003-06-20  Bernhard Herzog  <[email protected]>
3024    
3025            * test/test_load.py (LoadSessionTest.check_format): New helper
3026            method to make sure the test files we load might have been written
3027            by the current thuban version.
3028            (ClassificationTest.TestLayers, TestSingleLayer.test)
3029            (TestLayerVisibility.test, TestClassification.test)
3030            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
3031            Add check_format() calls and fix the thuban data to match the data
3032            that would be written by saving the session loaded from it.
3033    
3034            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
3035            the same class and function in test_save.
3036    
3037            * test/test_xmlsupport.py (TestEventList): New. test cases for
3038            sax_eventlist
3039    
3040    2003-06-20  Bernhard Herzog  <[email protected]>
3041    
3042            * Resources/XML/thuban.dtd: Add comment about which versions of
3043            Thuban are covered by this DTD
3044            (map): Fix content model for layers and raster layers. There can
3045            be any number or layers and raster layers in any order.
3046    
3047    2003-06-20  Jonathan Coles   <[email protected]>
3048    
3049            This is mainly about fixing RTbug #1949.
3050    
3051            * Thuban/Model/classification.py: Remove "from __future__"
3052            import statement since python 2.2 is the earliest supported
3053            version.
3054    
3055            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
3056            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
3057            depending on the units this projection *forwards* into.
3058    
3059            * Thuban/Model/save.py (SessionSaver.write_classification):
3060            Remove unnecessary use of lambdas and nested functions.
3061    
3062            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
3063            adjustment here if the map projection uses degrees.
3064    
3065            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
3066            scale adjust code since it is now done before calling
3067            this method. Don't do anything if the map projection
3068            is None.
3069    
3070    2003-06-19  Bernhard Herzog  <[email protected]>
3071    
3072            Move version specific load tests to their own file.
3073    
3074            * test/test_load.py: Expand the doc-string to explain a bit how to
3075            handle file format changes.
3076            (TestClassification.test): Update the docstring as this test is
3077            not about Thuban 0.2 anymore.
3078    
3079            * test/test_load_0_2.py: New file with the load tests for thuban
3080            files created with Thuban 0.2 and earlier.
3081    
3082    2003-06-19  Bernhard Herzog  <[email protected]>
3083    
3084            Add XML validation to some of the tests. Validation will only be
3085            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
3086            To make the DTD available to the test cases it's moved into
3087            Resources/XML
3088    
3089            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
3090            for versions up to and including 0.2. Two slight changes: added an
3091            encoding specification and fixed the comment which refered to
3092            GRASS, not Thuban
3093    
3094            * test/xmlsupport.py: New support module for tests involving XML.
3095            Currently there's a mix-in class for XML validation.
3096    
3097            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
3098    
3099            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
3100            so that we can validate the
3101            (SaveSessionTest.testEmptySession)
3102            (SaveSessionTest.testSingleLayer)
3103            (SaveSessionTest.testSingleLayer)
3104            (SaveSessionTest.testLayerProjection)
3105            (SaveSessionTest.testRasterLayer)
3106            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
3107    
3108            * test/runtests.py (main): Call print_additional_summary instead
3109            of print_garbage_information
3110    
3111            * test/support.py (resource_dir): New function to return the
3112            "Resource" subdirectory
3113            (print_additional_summary): New function to combine several
3114            summary functions
3115            (run_tests): Use print_additional_summary instead of calling
3116            print_garbage_information directly
3117    
3118    2003-06-19  Bernhard Herzog  <[email protected]>
3119    
3120            * Doc/thuban.dtd (classification): Correct the content model of
3121            the classification element.
3122            (projection): Add the "name" attribute
3123    
3124    2003-06-19  Frank Koormann   <[email protected]>
3125    
3126            MERGE from the greater-ms3 branch.
3127    
3128            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
3129            scale if projection is latlong to get better estimate.
3130    
3131            Fix problem of hidden properties dialog under windows after double
3132            click on layer tree:
3133            The tree control always gets an Expanded / Collapsed event after
3134            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
3135            raises the already displayed window.
3136    
3137            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
3138            raiseProperties initialized to prevent endless loops
3139            (LegendTree._OnItemActivated): Depending on self.raiseProperties
3140            simply raise the properties or open the dialog and issue a second
3141            event.
3142    
3143    2003-06-18  Jonathan Coles   <[email protected]>
3144    
3145            * setup.py: Fix a few problems that occured under Windows.
3146    
3147    2003-06-18  Jonathan Coles   <[email protected]>
3148    
3149            When Thuban loaded the map was redrawn twice because the
3150            legend was being opened after the mainwindow was created
3151            and not during its creation. This meant the map was drawn
3152            initially and then had to be redrawn when the legend
3153            caused the display to change. Now the legend is opened
3154            in the mainwindow constructor which resolves this issue.
3155    
3156            Also, although we were checking for the existence of
3157            gdal and gdalwarp modules, the gdalwarp extension was
3158            still being compiled (which may fail if the system doesn't
3159            have gdal installed). the build_ext command to setup.py
3160            now accepts the flags --with-gdal and --without-gdal.
3161            If --without-gdal is specified setup.py will try to
3162            use the gdal parameters specified by gdal-config. Under
3163            windows, those parameters have to be set in setup.py
3164            as with proj4 an wxWindows.
3165    
3166            * setup.py: Use a list instead of seperate variables for
3167            extension parameters so we can create a generic function
3168            that runs an appropriate *-config script.
3169            (run_cs_script): Renamed from run_wx_script and modified
3170            to accept a second argument which is a list of lists to
3171            be filled in by the values returned from running the command.
3172            (thuban_build_ext): New. Extends the build_ext command and
3173            provides the options --with-gdal/--without-gdal which then
3174            optionally includes the gdalwarp extension.
3175    
3176            * Thuban/Model/resource.py: First check if we can import
3177            the gdalwarp Thuban extension before checking for gdal.
3178            Also added some comments.
3179            
3180            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
3181            the map is None which may be the case if none has been loaded
3182            yet.
3183    
3184            * Thuban/UI/main.py (main): Remove call to ShowLegend.
3185    
3186            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
3187    
3188            * Thuban/UI/renderer.py: Check for gdal support before importing
3189            gdalwarp.
3190            (MapRenderer.render_map): Only try to optimize if we have gdal
3191            support otherwise nothing will get drawn.
3192    
3193            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
3194            during startup before a map has been created. Check if map is None
3195            before using it and do nothing if it is.
3196    
3197    2003-06-17  Jonathan Coles   <[email protected]>
3198    
3199            Fix the problem with raster layers under Windows that caused
3200            Thuban to crash. The view should respond to layer projection
3201            changed events to update the display. Changes to a projection
3202            should not cause the map to be set to full extent.
3203            
3204            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
3205            current_map_proj to remember the current map projection so that
3206            when the projection changes we know what the previous projection
3207            was.
3208            (MapCanvas.SetMap): Unsubscribe and subscribe to
3209            LAYER_PROJECTION_CHANGED events.
3210            (MapCanvas.projection_changed): Split into two methods that respond
3211            to map and layer projection changes.
3212            (MapCanvas.map_projection_changed): New. Takes the current view and
3213            projects it using the new projection. This does not cause the
3214            map to be redrawn at full extent.
3215            (MapCanvas.layer_projection_changed): New. Cause a redraw which
3216            will draw each layer in its new projection.
3217            
3218            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
3219            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
3220            under Windows.
3221            
3222            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
3223            to twice sizeof(void*) because there are two digits for each
3224            hex byte.
3225    
3226    2003-06-16  Bernhard Herzog  <[email protected]>
3227    
3228            Update to the layer interface: Direct access to the table,
3229            shapetable, shapefile and filename attributes is now actively
3230            deprecated by issuing deprecation warnings for all places where
3231            this happens.
3232    
3233            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
3234            to the instance variables table, shapetable, shapefile and
3235            filename via __getattr__ so that we can issue a deprecation
3236            warning.
3237            (Layer.SetShapeStore): Don't set the deprecated instance variables
3238            any more
3239            (Layer.SetShapeStore): Don't use deprecated layer instance
3240            variables
3241            (Layer.Destroy): No need to explicitly remove the instance
3242            variables any more
3243            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
3244            instance variables
3245    
3246            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
3247            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
3248            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
3249            use deprecated layer instance variables
3250    
3251            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
3252            deprecated layer instance variables
3253    
3254            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
3255            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
3256            instance variables
3257    
3258            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
3259            deprecated layer instance variables
3260    
3261            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
3262            deprecated layer instance variables
3263    
3264            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
3265            deprecated layer instance variables
3266    
3267            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
3268            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
3269            variables
3270    
3271            * test/runtests.py (main): Turn Thuban's deprecation warnings into
3272            errors so that they're cought by the tests
3273    
3274            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
3275            layer instance variables
3276    
3277    2003-06-16  Jonathan Coles   <[email protected]>
3278    
3279            Fix a problem under Windows whereby if the user double-clicks on a
3280            layer in the legend that tree item will expand or collapse as well
3281            as open the layer properties dialog. The state of the tree item
3282            should not be affected.
3283    
3284            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
3285            preventExpandCollapse and subscribe to expanding and collapsing
3286            events.
3287            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
3288            collapsing events and will veto the event if it has been triggered
3289            by the user double clicking on a layer.
3290            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
3291            that an expanding/collapsing event should be vetoed.
3292    
3293    2003-06-13  Bernhard Herzog  <[email protected]>
3294    
3295            * Thuban/UI/classifier.py (Classifier.OnClose)
3296            (Classifier.map_layers_removed)
3297            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
3298            in OnClose and not in map_layers_removed or
3299            layer_shapestore_replaced to make sure it always happens when the
3300            dialog is closed
3301    
3302    2003-06-13  Jonathan Coles   <[email protected]>
3303    
3304            This puts back a fix for Windows where a panel is needed so that
3305            the background of the table view appears correctly.
3306    
3307            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
3308            object that can be used by derived classes to place any
3309            controls (including the grid) onto.
3310            (QueryTableFrame.__init__): Use the panel as the parent window
3311            for all the controls. Reparent the grid so that the panel is
3312            the parent. Call UpdateStatusText() to correctly initialize
3313            the status bar.
3314    
3315    2003-06-13  Jonathan Coles   <[email protected]>
3316    
3317            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
3318            from wxFrame (as opposed to wxDialog like the other classes)
3319            but otherwise behaves like the other classes. This is needed
3320            for the TableView which isn't really a dialog and needs to
3321            have a status bar and control buttons.
3322    
3323            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
3324            instance variable to keep track of how many rows are selected.
3325            Subscribe once to the the events we are interested in.
3326            (ThubanGrid.OnRangeSelect): Only handle event if event handling
3327            hasn't been turned off.
3328            (ThubanGrid.OnSelectCell): Only handle event if event handling
3329            hasn't been turned off.
3330            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
3331            as an event listener (which changes the event handler stack)
3332            simply set an instance variable to False. This is checked in
3333            the event handlers.
3334            (ThubanGrid.GetNumberSelected): Return the number of currently
3335            selected rows.
3336            (TableFrame): Inherit from ThubanFrame so we can have a
3337            status bar and control buttons.
3338            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
3339            Explicitly set which items are selected in the operator choice and
3340            action choice so there is always a valid selection. Fixes RTbug #1941.
3341            Subscribe to grid cell selection events so we can update the
3342            status bar.
3343            (QueryTableFrame.UpdateStatusText): Update the status bar with
3344            how many rows are in the grid, how many columns, and how many
3345            rows are selected.
3346            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
3347            Call UpdateStatusText when cells are (de)selected.
3348            (QueryTableFrame.OnQuery): Use the string value in the value
3349            combo if either the selected item index is 0 or if the string
3350            cannot be found in the predefined list (this happens if the
3351            user changes the text). Fixes RTbug #1940.
3352            Only turn off the grid event listeners if there a query comes
3353            back with a none empty list of ids. in the case that the list
3354            is empty this causes a grid.ClearSelection() call to actually
3355            clear the grid selection which causes the selected items in
3356            the map to be deselected. Fixes RTbug #1939.
3357    
3358            * test/test_save.py (XMLWriterTest.Encode): Check return values.
3359            Fixes RTbug #1851.
3360    
3361    2003-06-13  Bernhard Herzog  <[email protected]>
3362    
3363            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
3364            self.selected_shape with the current selection to make sure the
3365            contents of the dialog are up to date when it's shown for the
3366            first time.
3367            The dialog used to work without this by luck. The recent fix to
3368            the connector module 'broke' a 'feature' the identify view was
3369            relying on, i.e that subscribing to a message in response to
3370            receiving a message of that type would mean that the new
3371            subscriber would also be called for the same message.
3372            
3373    2003-06-12  Jonathan Coles   <[email protected]>
3374    
3375            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
3376            the image is rendered. Fixes RTbug #1937.
3377    
3378    2003-06-12  Jonathan Coles   <[email protected]>
3379    
3380            * Thuban/Lib/fileutil.py: As is done under Windows, create the
3381            user directory if it doesn't exist on a posix system.
3382            Fixes RTbug #1815.
3383    
3384            * Thuban/Model/resource.py (get_user_proj_files): Moved the
3385            called to get_application_dir here, so that the directory
3386            will only be called if this method is invoked.
3387    
3388            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
3389            the projfilepath if no projection is selected.
3390    
3391    2003-06-12  Jonathan Coles   <[email protected]>
3392    
3393            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
3394            the scalebar if the current map has no projection set.
3395    
3396            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
3397            projfilepath label to just the basename of the projection file
3398            rather than include the entire path.
3399    
3400            * Thuban/Model/resource.py: Fix missed proj functions that
3401            needed to be renamed.
3402    
3403    2003-06-12  Jonathan Coles   <[email protected]>
3404    
3405            * Thuban/Model/classification.py: Removed assert statements that
3406            tested if the variable was an instance of Color.
3407    
3408            * Thuban/Model/color.py (Color): Remove commented code that isn't
3409            used.
3410            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
3411            Fixes RTbug #1835.
3412            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
3413            Needed now that the class doesn't inherit from Color.
3414    
3415    2003-06-12  Jonathan Coles   <[email protected]>
3416    
3417            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
3418            check unicode strings.
3419    
3420            * test/test_layer.py: Check for existence of gdal.
3421    
3422    2003-06-12  Jonathan Coles   <[email protected]>
3423        
3424            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
3425            that was in load.py
3426    
3427            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
3428            that was in save.py
3429    
3430    2003-06-12  Jonathan Coles   <[email protected]>
3431    
3432            This is largely a collection of bug fixes. We also handle the
3433            case where gdal is not on the system. The XMLReader and XMLWriter
3434            classes were moved into there own files to resolve some circular
3435            import references and because they shouldn't really be in the
3436            file that is dediciated to reading/writing session files since
3437            they are also used elsewhere.
3438    
3439            * Thuban/Model/classgen.py: Renamed functions to follow the
3440            function_names_with_underscores style. Fixes RTbug #1903.
3441            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
3442    
3443            * Thuban/Model/layer.py: Import gdal only if it available.
3444            (RasterLayer): Handle the case where the gdal library is unavailable.
3445            Addresses RTbug #1877.
3446    
3447            * Thuban/Model/load.py (XMLReader): Moved into seperate file
3448            xmlreader.py.
3449    
3450    2003-06-12  Jonathan Coles   <[email protected]>
3451    
3452            This is largely a collection of bug fixes. We also handle the
3453            case where gdal is not on the system. The XMLReader and XMLWriter
3454            classes were moved into there own files to resolve some circular
3455            import references and because they shouldn't really be in the
3456            file that is dediciated to reading/writing session files since
3457            they are also used elsewhere.
3458    
3459            * Thuban/Model/classgen.py: Renamed functions to follow the
3460            function_names_with_underscores style. Fixes RTbug #1903.
3461            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
3462    
3463            * Thuban/Model/layer.py: Import gdal only if it available.
3464            (RasterLayer): Handle the case where the gdal library is unavailable.
3465            Addresses RTbug #1877.
3466    
3467            * Thuban/Model/load.py (XMLReader): Moved into seperate file
3468            xmlreader.py.
3469    
3470            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
3471            file xmlwriter.py.
3472    
3473            * Thuban/Model/resource.py: Renamed functions to following the
3474            function_names_with_underscores style.
3475            (has_gdal_support): New function that returns true if the gdal
3476            library is available. Addresses RTbug #1877.
3477    
3478            * Thuban/UI/application.py (ThubanApplication.OpenSession):
3479            Display a message box if the gdal library is not available, but
3480            only if there are any layers that would use it. Addresses RTbug #1877.
3481    
3482            * Thuban/UI/classgen.py: Use renamed projection resource functions.
3483            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
3484            when using integers versus floats.
3485    
3486            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
3487            determine if the "Add Image Layer" menu option should be
3488            greyed out or not. Addresses RTbug #1877.
3489    
3490            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
3491    
3492            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
3493            optimize if a raster layer is visible. Fixes RTbug #1931.
3494            Only draw the raster layer if the gdal library is available.
3495            Addresses RTbug #1877.
3496    
3497            * test/test_classgen.py: Add tests for generate_singletons,
3498            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
3499            (test_calculate_quantiles): Fix some tests to catch the new
3500            ValueError that is raised.
3501    
3502            * test/test_proj.py: Use renamed projection resource functions.
3503    
3504            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
3505            test for saving classified layers. Fixes RTbug #1902.
3506            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
3507    
3508    2003-06-12  Jan-Oliver Wagner <[email protected]>
3509    
3510            Fix for http://intevation.de/rt/webrt?serial_num=1900.
3511    
3512            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
3513    
3514            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
3515            multiplechoicedialog.py rather than from the wxPython library.
3516    
3517    2003-06-11  Frank Koormann  <[email protected]>
3518    
3519            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
3520            update.
3521    
3522    2003-06-11  Frank Koormann  <[email protected]>
3523    
3524            * Thuban/Lib/fileutil.py (get_application_dir): New function to
3525            determine the absolute .thuban/thuban directory under
3526            "posix" (os.expanduser) and "nt" (read AppData registry key).
3527    
3528            * Thuban/Model/resource.py: Use get_application_dir
3529    
3530            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
3531            Use get_application_dir.
3532    
3533    2003-06-10  Bernhard Herzog  <[email protected]>
3534    
3535            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
3536            the messages MAP_LAYERS_REMOVED messages
3537            (LayerTableFrame.OnClose): Unsubscribe from it.
3538            (LayerTableFrame.map_layers_removed): New. Receiver for
3539            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
3540            dialog is showing is removed.
3541    
3542    2003-06-10  Bernhard Herzog  <[email protected]>
3543    
3544            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
3545            of the receivers list so that unsubscribing in a receiver doesn't
3546            modify it while iterating over it.
3547    
3548            * test/test_connector.py
3549            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
3550            unsubscribing in a receiver works correctly. See docstring for
3551            details
3552    
3553    2003-06-10  Bernhard Herzog  <[email protected]>
3554    
3555            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
3556            message.
3557    
3558            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
3559            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
3560            LAYER_CHANGED will still be sent if the classification changes.
3561    
3562            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
3563            parameter so we can subscribe to some of its messages
3564            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
3565            and the layer's LAYER_SHAPESTORE_REPLACED
3566            (Classifier.unsubscribe_messages): New. Unsubscribe from message
3567            subscribed to in __init__
3568            (Classifier.map_layers_removed)
3569            (Classifier.layer_shapestore_replaced): receivers for the messages
3570            subscribed to in __init__. Unsubscribe and close the dialog
3571    
3572            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
3573            the map to the Classifier dialog
3574    
3575            * test/test_layer.py (SetShapeStoreTests): Derive from
3576            SubscriberMixin as well so we can test messages
3577            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
3578            messages
3579            (SetShapeStoreTests.tearDown): Clear the messages again
3580            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
3581            for the modified flag too
3582            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
3583            to check whether SetShapeStore sets the modified flag
3584            (SetShapeStoreTests.test_set_shape_store_different_field_name)
3585            (SetShapeStoreTests.test_set_shape_store_same_field)
3586            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
3587            Add tests for the messages. This checks both the new
3588            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
3589    
3590    2003-06-06  Jan-Oliver Wagner <[email protected]>
3591    
3592            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
3593            the menu items.
3594    
3595    2003-06-05  Frank Koormann  <[email protected]>
3596    
3597            * Thuban/UI/identifyview.py (IdentifyView.__init__):
3598            Layout reimplemented without panel. Make life easier to fit the list
3599            in the dialog.
3600    
3601    2003-06-05  Frank Koormann  <[email protected]>
3602    
3603            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
3604            once on initialisation (Former implementation resulted in multiple
3605            entries for each projection).
3606            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
3607            if set, select the projection found under the specified name. This
3608            overwrites any other selection estimate.
3609            Removed projchoice filling from this method.
3610            (ProjFrame._OnSave, ProjFrame._OnAddToList):
3611            Updated call of ProjFrame.__FillAvailList
3612            (LCCPanel._DoLayout): Moved parameter controls in more common order.
3613    
3614            * Resources/Projections/defaults.proj: Extended defaults representing
3615            various common European projections.
3616    
3617    2003-06-05  Frank Koormann  <[email protected]>
3618    
3619            * Thuban/UI/identifyview.py (IdentifyView.__init__):
3620            Use ListCtrl instead of GridCtrl
3621    
3622            * Thuban/Model/resource.py:
3623            Guess location of .thuban directory from tempdir parent directory.
3624    
3625            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
3626            Guess location of .thuban directory from tempdir parent directory.
3627    
3628    2003-06-04  Bernhard Herzog  <[email protected]>
3629    
3630            Do not cache the values returned by the tree widget's
3631            GetFirstChild and GetNextChild methods because it led to lots of
3632            segfaults. The new way requires more brute force but is more
3633            reliable.
3634    
3635            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
3636            variable layer2id
3637            (LegendTree.find_layer): New method to do with brute force what
3638            layer2id tried to accomplish
3639            (LegendTree._OnMsgLayerChanged)
3640            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
3641            Use find_layer instead of layer2id
3642            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
3643            update layer2id anymore
3644            (LegendTree._OnMsgMapLayersRemoved)
3645            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
3646    
3647    2003-06-03  Thomas Koester  <[email protected]>
3648    
3649            * Thuban/Model/classgen.py (GenQuantiles0): New function.
3650    
3651    2003-06-02  Bernhard Herzog  <[email protected]>
3652    
3653            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
3654            New commands.
3655            (main_menu): Add the new commands.
3656            (MainWindow.TableRename): New. Implementation of the table_rename
3657            command.
3658            (MainWindow.RenameLayer): New. Implementation of the layer_rename
3659            command.
3660    
3661            * Thuban/Model/session.py (Session.AddTable): call self.changed to
3662            set the modified flag
3663    
3664            * test/test_session.py (TestSessionSimple.test_add_table): Test
3665            whether the modified flag is set properly
3666    
3667            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
3668            instead of issue so that the modified flags get updated.
3669    
3670            * test/test_base.py (SomeTitledObject): Derive from Modifiable
3671            instead of Publisher to reflect reality better and to accomodate
3672            the fact that SetTitle now calls changed instead of issue
3673    
3674    2003-06-02  Bernhard Herzog  <[email protected]>
3675    
3676            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
3677            acquisition has to happen before the try in a try-finally.
3678    
3679    2003-06-02  Bernhard Herzog  <[email protected]>
3680    
3681            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
3682            possible that a layer is removed that is not currently selected in
3683            the legend so don't check for this.
3684    
3685    2003-05-30  Bernhard Herzog  <[email protected]>
3686    
3687            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
3688            variables to None that have direct or indirect references to
3689            shapefiles or dbf files to make sure that they do go away and the
3690            files are closed.
3691    
3692    2003-05-30  Bernhard Herzog  <[email protected]>
3693    
3694            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
3695            availImgListIndices when a new image list is created
3696            
3697    2003-05-30  Bernhard Herzog  <[email protected]>
3698    
3699            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
3700            changing_selection to indicate whether the LegendTree code itself
3701            is currently changing the selection
3702            (LegendTree.normalize_selection): New method to normalize the
3703            selection by selecting the layer item even if the user clicked on
3704            the classification.
3705            (LegendTree._OnSelChanged): normalize the selection. This works
3706            around a bug in wx which doesn't keep track of the selection
3707            properly when subtrees are deleted.
3708    
3709    2003-05-30  Bernhard Herzog  <[email protected]>
3710    
3711            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
3712            maximum and minimum scale factors.
3713    
3714            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
3715            changes in classgen.py
3716    
3717    2003-05-30  Jonathan Coles   <[email protected]>
3718    
3719            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
3720            all the methods functions. Fixes RTBug #1903.
3721    
3722            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
3723            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
3724            RTBug #1907.
3725    
3726            * Thuban/UI/classgen.py: Use classgen functions that were part
3727            of the ClassGenerator class. Put try/finally blocks around
3728            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
3729            RTBug #1904.
3730    
3731            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
3732    
3733            * Thuban/UI/legend.py: The legend was cleared and repopulated any
3734            time something changed which caused some state to be lost such
3735            as which children were expanded or collapsed. Fixes RTBug #1901.
3736            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
3737            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
3738            the legend but not in the map.
3739            (LegendTree.__FillTree): Move main functionality out into smaller
3740            methods that can be used by other methods.
3741            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
3742            if they are available.
3743            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
3744            that we override the wxTreeCtrl method. Iterate over children
3745            and call __RemoveLayer.
3746            (LegendTree.__AddLayer): New. Add a new layer to the legend.
3747            (LegendTree.__RemoveLayer): Remove a layer from the legend.
3748            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
3749            Should only be called with the id of a layer branch.
3750            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
3751            Returns the root item or creates one if necessary.
3752    
3753            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
3754            ProjectRasterFile with tuple arguments instead of strings.
3755    
3756            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
3757            with try/finally. Fixes RTBug #1904.
3758    
3759            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
3760            with try/finally. Fixes RTBug #1904.
3761            (MapCanvas.FitSelectedToWindow): If a single point is selected
3762            simply center it on the display. Fixes RTBug #1849.
3763    
3764            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
3765            to be compiled as a standalone app. Now the code can only be
3766            called from Python which simplifies the parameter passing.
3767            (ProjectRasterFile): Handle Python arguments. Remove code that
3768            checks for a destination dataset. Add more clean up code.
3769    
3770            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
3771            TestMapWithContents.test_lower_layer_bottom):
3772            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
3773            Fixes RTBug #1907.
3774    
3775            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
3776            extent to the map when the legend is toggled. Fixes RTBug #1881.
3777    
3778    2003-05-29  Jan-Oliver Wagner <[email protected]>
3779    
3780            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
3781            unsubscribes all that is subcribed in __init__.
3782    
3783    2003-05-28  Bernhard Herzog  <[email protected]>
3784    
3785            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
3786            (MainWindow.CanDuplicateLayer): New methods to implement the
3787            Layer/Duplicate command.
3788            (layer_duplicate command): New.
3789            (main_menu): Add layer_duplicate to the Layer menu.
3790    
3791    2003-05-28  Bernhard Herzog  <[email protected]>
3792    
3793            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
3794            renderer so that NULL/None values get displayed differently (by a
3795            gray rectangle).
3796            (TableGrid.__init__): Override the default renderers
3797    
3798    2003-05-28  Bernhard Herzog  <[email protected]>
3799    
3800            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
3801            classification to "None" if the type of the field has changed.
3802    
3803            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
3804            test for the Layer.SetShapeStore method
3805    
3806    2003-05-28  Jan-Oliver Wagner <[email protected]>
3807    
3808            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
3809            does not necessarily have a filename).
3810    
3811    2003-05-28  Jan-Oliver Wagner <[email protected]>
3812    
3813            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
3814            sort the selection list for the dialog.
3815    
3816    2003-05-28  Frank Koormann  <[email protected]>
3817    
3818            * extensions/thuban/wxproj.cpp
3819            (project_point): Removed cast to int for projected point coordinates.
3820            (shape_centroid): Return last point if all polygon vertices fall
3821            to one point.
3822    
3823    2003-05-28  Bernhard Herzog  <[email protected]>
3824    
3825            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
3826            with layers that don't have shapestores, i.e. raster layers.
3827    
3828    2003-05-28  Bernhard Herzog  <[email protected]>
3829    
3830            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
3831            when determining the title from the filename.
3832    
3833            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
3834            reflect changes in the way the title is derived from the filename
3835    
3836    2003-05-28  Frank Koormann  <[email protected]>
3837    
3838            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
3839            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
3840    
3841    2003-05-27  Bernhard Herzog  <[email protected]>
3842    
3843            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
3844            delegate SelectedLayer.
3845            (MainWindow.LayerUnjoinTable): Implement.
3846            (_can_unjoin): New. Helper function for the sensitivity of the
3847            layer/unjoin command.
3848    
3849            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
3850            (DerivedShapeStore.OrigShapeStore): New. Return the original
3851            shapestore. Used to figure out how to unjoin.
3852            (DerivedShapeStore.Shapefile): Fix a typo.
3853    
3854    2003-05-27  Bernhard Herzog  <[email protected]>
3855    
3856            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
3857            well
3858            (JoinDialog.__init__): Use the layer parameter and only build the
3859            left choice when a layer is given
3860            (JoinDialog.OnJoin): Handle layer joins as well
3861            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
3862            that the user selects the "Select..." item. The sensitivitly
3863            updating is now in update_sensitivity
3864            (JoinDialog.y): New method to refactor the sensitivity update of
3865            the join button into its own method.
3866    
3867            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
3868    
3869    2003-05-27  Bernhard Herzog  <[email protected]>
3870    
3871            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
3872            iff there are unreferenced tables in the session
3873    
3874    2003-05-27  Bernhard Herzog  <[email protected]>
3875    
3876            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
3877    
3878            * Thuban/Model/session.py (Session.UnreferencedTables): New method
3879            to return tables that are not referenced by other tables or shape
3880            stores and can be removed.
3881            (Session.RemoveTable): Issue a TABLE_REMOVED message after
3882            removing the table
3883    
3884            * Thuban/UI/mainwindow.py: Remove unused imports
3885            (MainWindow.TableClose): Implement.
3886    
3887            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
3888            messages so that the frame will be automatically closed when a new
3889            session is opened or the table is removed.
3890            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
3891            __init__
3892            (TableFrame.close_on_session_replaced)
3893            (TableFrame.close_on_table_removed): New. Subscribers that close
3894            the window
3895    
3896            * test/test_session.py (TestSessionMessages.test_remove_table)
3897            (TestSessionSimple.test_remove_table): Move the test to
3898            TestSessionSimple and add test for the TABLE_REMOVED message
3899            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
3900            (TestSessionSimple.test_unreferenced_tables) New. Test for the
3901            UnreferencedTables method.
3902            (UnreferencedTablesTests): New. Class with some more sophisticated
3903            tests for UnreferencedTables.
3904    
3905    2003-05-27  Frank Koormann  <[email protected]>
3906    
3907            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
3908            display has some unwanted side effects. Removed again.
3909    
3910    2003-05-27  Frank Koormann  <[email protected]>
3911    
3912            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
3913    
3914            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
3915    
3916    2003-05-27  Jan-Oliver Wagner <[email protected]>
3917    
3918            * test/test_menu.py (MenuTest.test): Added test for
3919            Menu.RemoveItem().
3920    
3921            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
3922            the menu.
3923    
3924    2003-05-27  Frank Koormann  <[email protected]>
3925            
3926            Nonmodal dialogs without parent (i.e. they can fall behind the main
3927            window)
3928    
3929            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
3930            all dialogs in the dialogs dictionary and the canvas.
3931    
3932            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
3933            parent, i.e. can fall behind other windows.
3934            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
3935            dictionary before removing it.
3936    
3937            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
3938    
3939            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
3940            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
3941            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
3942    
3943    2003-05-27  Bernhard Herzog  <[email protected]>
3944    
3945            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
3946            tableview dialog
3947            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
3948            Also, don't use the table's titles as the dialog names. The titles
3949            aren't guaranteed to be unique.
3950            (MainWindow.TableOpen): Open a table view dialog after opening the
3951            table
3952    
3953    2003-05-27  Bernhard Herzog  <[email protected]>
3954    
3955            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
3956            effect can be achieved by simply closing the window showing the
3957            table.
3958            (MainWindow.TableHide): Removed.
3959            (main_menu): Removed "table_hide"
3960    
3961    2003-05-27  Frank Koormann  <[email protected]>
3962    
3963            Fix legend tree display problems under Win32
3964    
3965            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
3966            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
3967            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
3968    
3969            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
3970    
3971    2003-05-27  Jan-Oliver Wagner <[email protected]>
3972    
3973            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
3974            'after' now allows to insert separators almost anywhere in the menu.
3975    
3976    2003-05-27  Frank Koormann  <[email protected]>
3977    
3978            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
3979            "S" of selection box label to hint on hot key (Alt-S). Works under
3980            Win32 but is ignored under GTK.
3981    
3982    2003-05-26  Frank Koormann  <[email protected]>
3983    
3984            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
3985            Center Choices.
3986    
3987    2003-05-26  Bernhard Herzog  <[email protected]>
3988    
3989            Remove the Precision methods again. They're too DBF specific to be
3990            part of the table interface and they're only used in table_to_dbf
3991            anyway.
3992            
3993            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
3994            fixed precision of 12 for doubles.
3995            (TransientTableBase.Precision): Removed
3996            (AutoTransientTable.Width): Delegate to self.table.
3997    
3998            * Thuban/Model/table.py (DBFTable.Precision)
3999            (MemoryTable.Precision): Removed.
4000            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
4001            (table_to_dbf): Use a fixed precision of 12 for floats unless the
4002            column object specifies something else.
4003    
4004            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
4005            test for table_to_dbf
4006    
4007    2003-05-26  Bernhard Herzog  <[email protected]>
4008    
4009            * test/test_transientdb.py
4010            (TestTransientTable.run_iceland_political_tests): Fix a comment.
4011    
4012    2003-05-26  Bernhard Herzog  <[email protected]>
4013    
4014            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
4015            implementation. Mark parts of the file format strings for
4016            localization.
4017    
4018            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
4019            file and add the table to the tables managed by the session
4020    
4021            * test/test_session.py (TestSessionSimple.test_open_table_file):
4022            New. test case for OpenTableFile
4023    
4024    2003-05-26  Jan-Oliver Wagner <[email protected]>
4025    
4026            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
4027            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
4028            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
4029            Replace the true/false of wxWindows by True/False of Python 2.2.1.
4030    
4031    2003-05-26  Jan-Oliver Wagner <[email protected]>
4032    
4033            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
4034            already a selection present, update the grid accordingly.
4035    
4036            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
4037            resizeable and increase its initial size.
4038    
4039    2003-05-26  Frank Koormann  <[email protected]>
4040    
4041            Table export functionality
4042    
4043            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
4044            Return width (in characters) for a column.
4045            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
4046            (table_to_dbf): Write table to dbf file.
4047            (table_to_csv): Write table to csv file.
4048    
4049            * Thuban/Model/transientdb.py (TransientTableBase.Width,
4050            TransientTableBase.Precision): Return column width and precision.
4051    
4052            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
4053            or table_to_csv depending on file selection.
4054    
4055            * test/test_dbf_table.py:
4056            Test table_to_dbf (extension of former part of test).
4057    
4058            * test/test_csv_table.py:
4059            Test table_to_csv.
4060    
4061    2003-05-23  Jan-Oliver Wagner <[email protected]>
4062    
4063            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
4064            Use QueryTableFrame instead of TableFrame.
4065    
4066            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
4067            table window with 'Layer Table:' instead of 'Table:'.
4068    
4069    2003-05-23  Jan-Oliver Wagner <[email protected]>
4070    
4071            Give all tables a title via mix-in TitledObject.LayerShowTable
4072    
4073            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
4074            only if it exists.
4075    
4076            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
4077            and call its init-method with a default title. Remove Title() method.
4078    
4079            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
4080            AutoTransientTable): mix-in TitledObject and call its init-method with
4081            a default title. Remove Title() method.
4082    
4083    2003-05-23  Bernhard Herzog  <[email protected]>
4084    
4085            * Thuban/Model/session.py (Session.AddShapeStore): Define
4086            AddShapeStore analogously to AddTable.
4087    
4088            * test/test_session.py (TestSessionSimple.test_add_shapestore):
4089            New. Test for AddShapeStore
4090    
4091    2003-05-23  Jan-Oliver Wagner <[email protected]>
4092    
4093            Introducing QueryTableFrame and a very coarse ShowTable implementation.
4094    
4095            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
4096            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
4097            The latter implements the selection GUI without dependency on a layer.
4098            LayerTableFrame now is derived from QueryTableFrame and connects
4099            to a layer.
4100    
4101            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
4102            implementation that still needs work.
4103    
4104            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
4105    
4106    2003-05-22  Frank Koormann  <[email protected]>
4107    
4108            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
4109            Added "outer_join = False" as optional parameter.
4110            (TransientJoinedTable.create): If outer join is true, perform a
4111            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
4112            the left table. Records not matching are filled with 0 / None.
4113    
4114            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
4115            (JoinDialog.OnJoin): Consider outer join check box.
4116    
4117    2003-05-22  Bernhard Herzog  <[email protected]>
4118    
4119            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
4120            somewhat safer way. Storing the traceback in a local variable can
4121            lead to memory leaks
4122    
4123    2003-05-22  Bernhard Herzog  <[email protected]>
4124    
4125            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
4126            the wxMessageDialog's Destroy() method.
4127    
4128    2003-05-22  Frank Koormann  <[email protected]>
4129    
4130            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
4131            TransientTable.Title()
4132    
4133    2003-05-22  Frank Koormann  <[email protected]>
4134    
4135            Join Dialog, initial version.
4136    
4137            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
4138    
4139            * Thuban/UI/join.py (JoinDialog): Functional implementation of
4140            former framework. Renamed Table1/Table2 to LeftTable/RightTable
4141            in all occurences.
4142    
4143            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
4144            Typo fixed.
4145    
4146    2003-05-22  Bernhard Herzog  <[email protected]>
4147    
4148            Give the tables titles so that the GUI can display more meaningful
4149            names. For now the titles are fixed but depend on e.g. filenames
4150            or the titles of the joined tables.
4151    
4152            * Thuban/Model/transientdb.py (TransientTable.Title)
4153            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
4154    
4155            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
4156    
4157            * test/test_transientdb.py
4158            (TestTransientTable.test_auto_transient_table_title): New. Test
4159            for the Title method
4160            (TestTransientTable.test_transient_joined_table)
4161            (TestTransientTable.test_transient_table): Add test for the Title
4162            methods
4163    
4164            * test/test_memory_table.py (TestMemoryTable.test_title): New.
4165            Test for the Title method
4166    
4167            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
4168            the Title method
4169    
4170    2003-05-22  Bernhard Herzog  <[email protected]>
4171    
4172            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
4173            Provide a better way to destroy the layers
4174            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
4175            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
4176            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
4177            the new way to destroy the layers.
4178            (TestLayer.test_derived_store): New. Test for using a layer with a
4179            DerivedShapeStore
4180    
4181            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
4182            filename if the shape store actually has one.
4183    
4184    2003-05-22  Bernhard Herzog  <[email protected]>
4185    
4186            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
4187            for the filename
4188    
4189            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
4190            for the FileName method
4191            (TestDBFTableWriting.test_write): Fix spelling of filename
4192    
4193    2003-05-22  Thomas Koester  <[email protected]>
4194    
4195            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
4196            from SciParam that now really is immutable.
4197    
4198    2003-05-22  Frank Koormann  <[email protected]>
4199    
4200            Layer Top/Bottom placement added to legend.
4201    
4202            * Thuban/UI/legend.py
4203            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
4204            bound to tool events.
4205            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
4206            New, methods binding the event methods with the map methods.
4207    
4208            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
4209            layer at top/bottom of layer stack.
4210    
4211            * Resources/Bitmaps/top_layer.xpm: New button icon.
4212    
4213            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
4214    
4215    2003-05-22  Bernhard Herzog  <[email protected]>
4216    
4217            * Thuban/Model/session.py (Session.RemoveTable): New method to
4218            remove tables
4219    
4220            * test/test_session.py (TestSessionSimple.test_remove_table): New.
4221            Test for RemoveTable
4222    
4223    2003-05-22  Thomas Koester  <[email protected]>
4224    
4225            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
4226            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
4227    
4228    2003-05-22  Bernhard Herzog  <[email protected]>
4229    
4230            Implement a way to discover dependencies between tables and
4231            shapestores.
4232    
4233            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
4234            (TransientJoinedTable.Dependencies)
4235            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
4236            interface
4237            (TransientJoinedTable.__init__): Keep tack of the original table
4238            objects in addition to the corresponding transient tables.
4239    
4240            * Thuban/Model/table.py (DBFTable.Dependencies)
4241            (MemoryTable.Dependencies): New. Implement the dependencies
4242            interface
4243    
4244            * Thuban/Model/data.py (ShapeTable): New. Helper class for
4245            ShapefileStore
4246            (ShapefileStore.__init__): Use ShapeTable instead of
4247            AutoTransientTable
4248            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
4249            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
4250            methods for filename and type
4251            (ShapefileStore.Dependencies): New. Implement the dependencies
4252            interface
4253            (DerivedShapeStore): New class to replace SimpleStore. The main
4254            difference to SimpleStore is that it depends not on a shapefile
4255            but another shapestore which expresses the dependencies a bit
4256            better
4257            (SimpleStore.__init__): Add deprecation warning.
4258    
4259            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
4260            Test for the Dependencies method.
4261    
4262            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
4263            New. Test for the Dependencies method.
4264    
4265            * test/test_transientdb.py
4266            (TestTransientTable.test_auto_transient_table_dependencies): New.
4267            Test for the Dependencies method.
4268            (TestTransientTable.test_transient_joined_table): Add test for the
4269            Dependencies method.
4270    
4271            * test/test_session.py (TestSessionSimple.setUp)
4272            (TestSessionSimple.tearDown): New. Implement a better way to
4273            destroy the sessions.
4274            (TestSessionSimple.test_initial_state)
4275            (TestSessionSimple.test_add_table): Bind session to self.session
4276            so that it's destroyed by tearDown
4277            (TestSessionSimple.test_open_shapefile): New. Test for
4278            OpenShapefile and the object it returns
4279    
4280    2003-05-22  Bernhard Herzog  <[email protected]>
4281    
4282            * Thuban/Model/session.py (Session.AddTable): New method to
4283            register tables with the session.
4284            (Session.Tables): Return the tables registered with AddTable too.
4285    
4286            * test/test_session.py (TestSessionSimple.test_add_table): New.
4287            Test case for the AddTable method
4288    
4289    2003-05-22  Frank Koormann  <[email protected]>
4290    
4291            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
4292            lower right corner, center labels for selections, initialize controls
4293            in reasonable order for keyboard navigation.
4294    
4295            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
4296            (ProjFrame.__DoOnProjAvail): Determine position of current projection
4297            using the wxListBox.FindString() method. Still a problem (#1886)
4298    
4299            * Thuban/UI/classifier.py
4300            (Classifier.__init__, SelectPropertiesDialog.__init__)
4301    
4302            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
4303            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
4304            different classification types from here to __init__.
4305            (GenUniquePanel.__init__): Set the column width of the first field
4306            in the Field ListCtrl to the full width.
4307    
4308            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
4309            Button to 'Export'. Center Buttons in Selection Box, set Focus to
4310            Grid.
4311            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
4312            changes focus to the Selection when pressing "Alt-S".
4313    
4314            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
4315            the text if not visible. The italic font sometimes exceeds the
4316            rendering area.
4317    
4318    2003-05-21  Jonathan Coles   <[email protected]>
4319    
4320            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
4321            to OnClose so that Thuban closes correctly.
4322    
4323            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
4324            DockFrame.OnClose, not DockFrame._OnClose.
4325    
4326    2003-05-21  Jonathan Coles   <[email protected]>
4327    
4328            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
4329            references to 'inf' and use new Range __init__ to pass floats
4330            directly rather than converting them to strings first.
4331            Fixes RTBug #1876.
4332    
4333            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
4334            Use new Range ___init__ to pass floats.
4335    
4336            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
4337            filename is a valid image file. Throw IOError otherwise.
4338    
4339            * Thuban/Model/range.py: Brought over new Range from SciParam that
4340            is immutable and has an __init__ which can accept floats.
4341    
4342            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
4343            into try block. AddLayer doesn't throw any exceptions anymore.
4344            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
4345            try block.
4346    
4347            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
4348            the first item in choices. Fixes RTBug #1882.
4349    
4350            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
4351            has gone to 0 which is a serious problem. abort.
4352            (MapRenderer.draw_raster_layer): Catch IOError seperately and
4353            print the error from GDAL.
4354    
4355            * Thuban/UI/tableview.py (TableGrid.__init__): Call
4356            ToggleEventListeners to turn on listening.
4357            (TableGrid.ToggleEventListeners): New. Turns event listening on
4358            and off so as to prevent excessive messages.
4359            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
4360            to suppress excessive messages when selecting many rows.
4361            Fixes RTBug #1880.
4362    
4363            * Thuban/UI/view.py: Added checks against if scale == 0. This
4364            is a serious problem that can occur when an image without
4365            geo data is loading and causes the map projection bounds to
4366            go to infinity. Right now, the solution is to simply try
4367            to recover.
4368    
4369            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
4370            to set the MFILEReceiver attributes even if the data is NULL.
4371    
4372            * extensions/thuban/gdalwarp.cpp: Improved the error handling
4373            and passed GDAL messages back up to the Python layer. Also
4374            tried to fix some memory leaks that were present in the original
4375            utility but didn't matter because the program aborted.
4376    
4377            * test/test_range.py: Copied over tests from SciParam. Removed
4378            tests against importing. Fixes RTBug #1867.
4379    
4380    2003-05-21  Bernhard Herzog  <[email protected]>
4381    
4382            * test/test_load.py: Remove unused imports and restructure the
4383            test code
4384            (LoadSessionTest): Split into one class for each test and turn
4385            LoadSessionTest itself into the base class for all such session
4386            tests.
4387            (ClassificationTest): New base class for load tests that test
4388            classifications
4389            (TestSingleLayer, TestLayerVisibility, TestClassification)
4390            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
4391            for the individual tests
4392    
4393            * test/support.py (FileLoadTestCase.filename): New base class for
4394            file loading tests
4395    
4396    2003-05-21  Jan-Oliver Wagner <[email protected]>
4397    
4398            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
4399            Mercator' to 'UTM Zone 32' as a more convenient example.
4400            Added 'Gauss Krueger Zone 6'.
4401    
4402            * Data/iceland_sample_raster.thuban: political polygon now
4403            filled transparent to have the raster image visible at once.
4404    
4405    2003-05-21  Frank Koormann  <[email protected]>
4406    
4407            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
4408            OnClose() to keep in sync with extensions. Internally Thuban
4409            still uses "underscored" names.
4410    
4411    2003-05-20  Jonathan Coles   <[email protected]>
4412    
4413            This puts back Raster layer support. These layers support projections
4414            through the GDAL library. Currently, the CVS version is being used.
4415            There are no Debian packages available although this may change soon.
4416            A GDAL driver was extended to support writing to memory rather to
4417            files.
4418    
4419            There is still some work that needs to be done, such as some error
4420            handling when loading invalid images or when there is a problem
4421            projecting the image. This putback simply checks in the majority
4422            of the work.
4423    
4424            * setup.py: Add gdalwarp library extension.
4425    
4426            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
4427            Defaults to False, but can be overridden by subclasses if they
4428            support classification.
4429            (RasterLayer): New. Defines a new layer that represents an
4430            image.
4431    
4432            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
4433            tag handler.
4434            (SessionLoader.start_layer): Encode the filename.
4435            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
4436            New. Supports reading a rasterlayer tag.
4437    
4438            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
4439    
4440            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
4441            get a string in Latin1. If we get such as string convert it to
4442            unicode first, otherwise leave if alone before encoding.
4443            (SessionSaver.write_layer): Add support for writing both Layers
4444            and RasterLayers.
4445    
4446            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
4447            The right argument may not be a string, it could also be a Column.
4448    
4449            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
4450            Make initial window size 600x400. Fixes RTBug #1872.
4451    
4452            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
4453            the dialog is constructed so that we can support layers that
4454            do not have classifications.
4455            (Classifier._OnTry): Only build a classification if the layer
4456            supports one.
4457    
4458            * Thuban/UI/legend.py: Change all checks that a layer is an
4459            instance of Layer into checks against BaseLayer.
4460            (LegendTree.__FillTreeLayer): Only add children to a branch if
4461            the layer supports classification.
4462    
4463            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
4464            MainWindow.OpenSession): Don't proceed with an action if the
4465            user chooses Cancel when they are asked to save changes.
4466            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
4467            user to select an image file. Create a new RasterLayer and add
4468            it to the map.
4469    
4470            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
4471            for rendering RasterLayer layers.
4472            (MapRenderer.draw_raster_layer): Actually method that calls
4473            the GDALWarp python wrapper and constructs an image from the
4474            data returned.
4475    
4476            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
4477            Choices symbols to match those used in the table query method.
4478            Replace deprecated method calls on table with new method names.
4479    
4480            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
4481            how small the scale can get. This still needs more testing.
4482    
4483            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
4484            Provides a driver to output in .bmp format.
4485    
4486            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
4487            New. Provides IO routines which write to memory, rather than a file.
4488    
4489            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
4490            of the gdalwarp utility provided in GDAL. Added function calls
4491            that can be accessed from python.
4492    
4493            * Data/iceland_sample_raster.thuban: New. Sample file that uses
4494            a raster layer.
4495    
4496            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
4497            layer image data.
4498    
4499            * Doc/thuban.dtd: Added rasterlayer attribute definition.
4500    
4501            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
4502            tests associated with the raster layer code.
4503    
4504            * test/test_transientdb.py
4505            (TestTransientTable.test_auto_transient_table_query): Added a test
4506            for using a Column object as the "right" parameter to a query.
4507    
4508    2003-05-19  Frank Koormann  <[email protected]>
4509    
4510            * Thuban/version.py (get_changelog_date):
4511            Catch exceptions if ChangeLog does not exist.
4512    
4513            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
4514    
4515    2003-05-19  Frank Koormann  <[email protected]>
4516    
4517            Extended version information for Thuban
4518    
4519            * Thuban/version.py: New, version information for Thuban: Last
4520            modification date and last ChangeLog entry date.
4521    
4522            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
4523            information: Display Thuban, wxPython and Python version.
4524    
4525    2003-05-16  Bernhard Herzog  <[email protected]>
4526    
4527            * Thuban/Model/save.py: Remove some unused imports including the
4528            __future__ import for nested_scopes as Thuban relies on Python 2.2
4529            now.
4530            (XMLWriter.encode): Remove the special case for a None argument.
4531            In the saver encode is always called with a string argument.
4532    
4533    2003-05-16  Bernhard Herzog  <[email protected]>
4534    
4535            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
4536            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
4537            of the bug was that e.g. float("1.2") would fail. Thuban now
4538            requires 2.4.x.
4539            
4540    2003-05-16  Frank Koormann   <[email protected]>
4541    
4542            Printing enhancement and WMF export (under Win32)
4543    
4544            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
4545            ScreenRenderer. Renders Map, Legend and Scalebar for export.
4546            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
4547            PrintRender.
4548    
4549            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
4550            to fullfil information needed for PrinterRenderer.
4551            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
4552            (MapCanvas.Print): Adapted to new MapPrintout.
4553            (OutputTransform): General calculations to transform from canvas
4554            coordinates to export/printing devices.
4555    
4556            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
4557            new method_command to call ExportMap, with platform dependency (only
4558            __WXMSW__)
4559      
4560            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
4561            of scalebar drawing area as new parameters.
4562            
4563            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
4564    
4565            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
4566            Update to extended scalebar.DrawScalebar header.
4567    
4568            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
4569    
4570            * test/test_scalebar.py: Made test executable as standalone.
4571    
4572    2003-05-16  Bernhard Herzog  <[email protected]>
4573    
4574            * Thuban/Model/table.py (Table): Remove this compatibility alias
4575            for DBFTable.
4576    
4577            * test/test_table.py: Import DBFTable as Table because that alias
4578            doesn't exist anymore.
4579    
4580            * Thuban/UI/classgen.py: Remove some unused imports
4581    
4582    2003-05-14  Jonathan Coles   <[email protected]>
4583    
4584            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
4585            Fix docstring.
4586            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
4587            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
4588            values of the supplied range to determine the beginning and end
4589            bounds of the generated classes.
4590    
4591            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
4592            do not have a leading 0 (.5 is now accepted as well as 0.5).
4593    
4594            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
4595            call to ClassGenerator.GenUniformDistribution.
4596    
4597            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
4598            layout bug with the 'Projection' label.
4599    
4600            * test/support.py (FloatTestCase): New. Needed for the Range tests.
4601    
4602            * test/test_range.py: New. Imported from SciParam.
4603    
4604    2003-05-12  Jonathan Coles   <[email protected]>
4605    
4606            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
4607            to table.UniqueValues() with calls that retrieve all the values
4608            from the table. This will need to be replaced by a method on table
4609            which can simply return the list (perhaps more efficiently).
4610    
4611    2003-05-12  Jonathan Coles   <[email protected]>
4612    
4613            The return value of ClassGenerator.CalculateQuantiles has changed.
4614            Refer to the documentation for details.
4615    
4616            * test/test_classgen.py: Modified Quantile tests to use the
4617            new return values.
4618    
4619            * Thuban/Model/classgen.py
4620            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
4621            use new return values from CalculateQuantiles to produce the correct
4622            range bounds in the Classification.
4623            (ClassGenerator.CalculateQuantiles): Add more comments describing
4624            the return values and parameters. Make minor adjustments to improve
4625            the legibility of the code. Fix problem with adjusted not being set
4626            in most cases.
4627    
4628    2003-05-12  Frank Koormann <[email protected]>
4629            
4630            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
4631            and latin1. Fixes #1851 finally.
4632    
4633    2003-05-09  Jonathan Coles   <[email protected]>
4634    
4635            * test/test_classgen.py: New. Tests the Quantile algorithm.
4636    
4637            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
4638            Clean up debugging statement, add comments, fix a small bug in the
4639            returned adjusted percentiles.
4640            
4641    2003-05-09  Jonathan Coles   <[email protected]>
4642    
4643            Introduces Range class from SciParam into the ClassGroupRange class,
4644            and such ranges can now be saved and loaded from disk.
4645    
4646            Quantiles are now available in the Classification Generator.
4647    
4648            Initial support for building Queries on a table. Doesn't do anything
4649            but run some tests.
4650    
4651            * Thuban/Model/classification.py: Explicit imports.
4652            (ClassGroupRange): Use the Range class to store the underlying
4653            range information. The interface remains the same, except for
4654            GetRange(), and you can also supply a Range object as the min
4655            parameter to SetRange or __init__.
4656    
4657            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
4658            string appropriately for use in Thuban. Fixes RTbug #1851.
4659            (SessionLoader.end_projection): Handle the context of the
4660            projection tag a bit better by looking at what objects are not
4661            None. There was an assumption that a projection tag for a map
4662            could occur before any layers.
4663            (SessionLoader.start_clrange): Provide backward compatibility for
4664            reading min/max values as well as the new range parameter.
4665    
4666            * Thuban/Model/map.py: Explicit imports.
4667    
4668            * Thuban/Model/resource.py: Import _.
4669            (ProjFileSaver.write): write header using projfile.dtd.
4670    
4671            * Thuban/Model/save.py: Explicit imports.
4672            (XMLWriter.encode): New. Encode the given string from a format
4673            used by Thuban into UTF-8. Fixes RTbug #1851.
4674    
4675            * Thuban/UI/classgen.py: Explicit imports.
4676            (ClassGenDialog.__init__): Clean up the code and add support
4677            for Quantiles.
4678            (ClassGenDialog.OnOK): Add support for Quantiles.
4679            (GenQuantilesPanel): New. Input panel for Quantiles.
4680            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
4681            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
4682    
4683            * Thuban/Model/classgen.py: New. Contains all the classes named above.
4684    
4685            * Thuban/UI/classifier.py: Explicit imports.
4686            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
4687            ClassTable.SetValueAsCustom): Reworked to use new Range class.
4688    
4689            * Thuban/UI/legend.py: Explicit imports.
4690    
4691            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
4692            a Table menu and associated method calls.
4693            (MainWindow.choose_color): Removed. No longer needed.
4694    
4695            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
4696            should be disabled if no projection is selected in the available
4697            list.
4698    
4699            * Thuban/UI/renderer.py: Explicit imports.
4700    
4701            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
4702            with correctly selecting the rows and issuing the right events.
4703            Be sure to call Skip() to allow the grid to do some of its own
4704            handling which allows the rows to actually be selected.
4705            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
4706            selecting multiple shapes.
4707            (LayerTableFrame): Support for building Queries.
4708            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
4709    
4710            * Thuban/UI/tree.py: Explicit imports.
4711    
4712            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
4713            table view can call it.
4714    
4715            * test/test_classification.py: Explicit imports.
4716            (TestClassification.test_ClassGroupRange): Fix test for new
4717            Range class.
4718    
4719            * Doc/thuban.dtd: Add range parameter for clrange.
4720    
4721            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
4722            object in ClassGroupRange, and also uesd for inputting ranges in
4723            the classifer table and elsewhere.
4724    
4725            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
4726            yet.
4727    
4728    2003-05-09  Frank Koormann <[email protected]>
4729    
4730            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
4731    
4732    2003-05-08  Frank Koormann <[email protected]>
4733    
4734            Coding style updates
4735    
4736            * test/test_scalebar.py: Replaced tab indentation by spaces.
4737    
4738            * Thuban/UI/scalebar.py: Explicit imports.
4739    
4740    2003-05-08  Frank Koormann <[email protected]>
4741    
4742            * Thuban/UI/scalebar.py
4743            (ScaleBar.DrawScalebar): Format string bug fixed.
4744    
4745    2003-05-08  Frank Koormann <[email protected]>
4746    
4747            Reorganization of scalebar component (no wx in Thuban/Model)
4748    
4749            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
4750            (deriveInterval):
4751            Calculate scalebar interval and unit which fits in width for scale.
4752            (roundInterval): Round float.
4753    
4754            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
4755    
4756            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
4757    
4758            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
4759    
4760    2003-05-08  Frank Koormann <[email protected]>
4761    
4762            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
4763            Initialize ScaleBar with canvas.map
4764    
4765            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
4766            round intervals to display smarter lengths
4767            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
4768            layer. If the maps has no projection applied grey the scalebar.
4769    
4770    2003-05-07  Frank Koormann <[email protected]>
4771            
4772            Basic Scalebar features added.
4773    
4774            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
4775    
4776            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
4777            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
4778            and the renderer.
4779    
4780            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
4781    
4782            * Thuban/UI/messages.py: SCALE_CHANGED added.
4783    
4784    2003-05-07  Bernhard Herzog  <[email protected]>
4785    
4786            * Thuban/Model/session.py (Session.__init__): New instance
4787            variable shapestores to hold a list of all open shapestore objects
4788            (Session.ShapeStores): New. Accessor method for the shapestores
4789            list.
4790            (Session._add_shapestore, Session._clean_weak_store_refs): New.
4791            Internal methods to maintain the shapestores list.
4792            (Session.Tables): New. Return all tables open in the session.
4793            (Session.OpenShapefile): Insert the new ShapeStore into the
4794            shapestores list.
4795    
4796            * test/test_session.py (TestSessionSimple.test_initial_state): Add
4797            tests for ShapeStores and Tables
4798            (TestSessionWithContent.test_shape_stores)
4799            (TestSessionWithContent.test_tables): New. Test cases for
4800            ShapeStores and Tables
4801    
4802    2003-05-07  Bernhard Herzog  <[email protected]>
4803    
4804            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
4805            Add comments about the optimizations used.
4806            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
4807            Implement the ReadValue table interface method.
4808    
4809            * test/test_transientdb.py
4810            (TestTransientTable.run_iceland_political_tests)
4811            (TestTransientTable.test_transient_joined_table): Add tests for
4812            ReadValue
4813    
4814    2003-05-07  Frank Koormann <[email protected]>
4815    
4816            * Resources/Bitmaps/fulllayerextent.xpm,
4817            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
4818            new icons.
4819    
4820    2003-05-06  Bernhard Herzog  <[email protected]>
4821    
4822            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
4823            New. Simply delegate to the transient table's version.
4824    
4825            * test/test_transientdb.py
4826            (TestTransientTable.test_auto_transient_table_query): New. Test
4827            case for AutoTransientTable's SimpleQuery
4828    
4829    2003-05-06  Bernhard Herzog  <[email protected]>
4830    
4831            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
4832            Implement a simple query method for the query dialog
4833            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
4834            the row index or shapeid.
4835            (TransientTable.create): Insert the right value of the row index
4836            (TransientJoinedTable.create): Copy the row index of the left
4837            table to the joined result table
4838    
4839            * test/test_transientdb.py
4840            (TestTransientTable.test_transient_table_read_twice): Fix
4841            doc-string
4842            (TestTransientTable.test_transient_table_query): New. Test for the
4843            SimpleQuery method
4844    
4845    2003-05-06  Bernhard Herzog  <[email protected]>
4846    
4847            Convert all table users to use the new table interface. This only
4848            covers Thuban itself, not GREAT-ER or other applications built on
4849            Thuban yet, so the compatibility interface stays in place for the
4850            time being but it now issues DeprecationWarnings.
4851    
4852            Finally, the new Table interface has a new method, HasColumn.
4853    
4854            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
4855            issue deprecation warnings when they're. The warnings refer to the
4856            caller of the method.
4857            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
4858            for the deprecation warnings
4859    
4860            * test/test_table.py: Ignore the deprecation warnings for the old
4861            table in the tests in this module. The purpose of the tests is to
4862            test the old interface, after all.
4863    
4864            * test/test_transientdb.py
4865            (TestTransientTable.run_iceland_political_tests): Use the
4866            constants for the types. Add a test for HasColumn
4867            (TestTransientTable.test_transient_joined_table): Adapt to new
4868            table interface. Add a test for HasColumn
4869            (TestTransientTable.test_transient_table_read_twice): Adapt to new
4870            table interface
4871    
4872            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
4873            Adapt to new table interface
4874    
4875            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
4876            new table interface
4877    
4878            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
4879            (RecordTable.SetTable): Adapt to new table interface
4880    
4881            * Thuban/UI/classifier.py (Classifier.__init__)
4882            (Classifier.__init__): Adapt to new table interface
4883    
4884            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
4885            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
4886            to new table interface
4887    
4888            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
4889            (AutoTransientTable.HasColumn): Implement the new table interface
4890            method
4891            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
4892            (AutoTransientTable.UniqueValues): Adapt to new table interface
4893    
4894            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
4895            Adapt to new table interface
4896    
4897            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
4898            simplify opening shapefiles a bit easier.
4899            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4900            (TestLayer.test_point_layer): Use the new helper method
4901            (TestLayer.test_get_field_type): New. Test for the GetFieldType
4902            method
4903    
4904            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
4905            the new table method
4906    
4907            * test/test_memory_table.py (TestMemoryTable.test_has_column):
4908            Test for the new table method HasColumn
4909    
4910    2003-05-06  Jonathan Coles   <[email protected]>
4911    
4912            Addresses the "Selection Extent" wish of RTbug #1787.
4913    
4914            * Resources/Bitmaps/fulllayerextent.xpm,
4915            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
4916            extent. These are just place holders for the real bitmaps.
4917    
4918            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
4919            calculate the bounding box once (the first time compute_bbox() is
4920            called).
4921            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
4922            the bounding box for the shapes in lat/long coordinates.
4923    
4924            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
4925            option.
4926            (MainWindow.has_selected_shapes): New. Returns true if there are
4927            any selected shapes.
4928            (MainWindow.FullSelectionExtent): New. Calls
4929            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
4930            (_has_selected_shapes): New. Returns true if there are any
4931            selected shapes.
4932    
4933            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
4934            true if there are any selected shapes.
4935    
4936            * Thuban/UI/view.py (MapCanvas): Added delegated method
4937            HasSelectedShapes.
4938            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
4939            shapes on the canvas using the map projection (if any).
4940    
4941            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
4942            for Layer.ShapesBoundingBox().
4943    
4944    2003-05-06  Bernhard Herzog  <[email protected]>
4945    
4946            * Resources/Projections/defaults.proj: Fix spelling of Mercator
4947    
4948    2003-05-05  Jonathan Coles   <[email protected]>
4949    
4950            Addresses the "Full Layer Extent" wish of RTbug #1787.
4951    
4952            * Resources/Projections/defaults.proj: Added UK National Grid.
4953    
4954            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
4955            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
4956            when the user selects the menu option.
4957    
4958            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
4959            scales the given layer on the canvas using the map projection.
4960    
4961    2003-05-05  Bernhard Herzog  <[email protected]>
4962    
4963            Convert the table implementations to a new table interface. All
4964            tables use a common mixin class to provide backwards compatibility
4965            until all table users have been updated.
4966    
4967            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
4968            provide backwards compatibility for table classes implementing the
4969            new interface
4970            (DBFTable, MemoryTable): Implement the new table interface. Use
4971            OldTableInterfaceMixin as base for compatibility
4972            (DBFColumn, MemoryColumn): New. Column description for DBFTable
4973            and MemoryTable resp.
4974    
4975            * test/test_dbf_table.py: New. Test cases for the DBFTable with
4976            the new table interface.
4977    
4978            * test/test_memory_table.py: New. Test cases for the MemoryTable
4979            with the new table interface.
4980    
4981            * test/test_table.py: Document the all tests in this file as only
4982            for backwards compatibility. The equivalent tests for the new
4983            interface are in test_memory_table.py and test_dbf_table.py
4984            (MemoryTableTest.test_read): field_info should be returning tuples
4985            with four items
4986            (MemoryTableTest.test_write): Make doc-string a more precise.
4987    
4988            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
4989            table interface. Derive from from OldTableInterfaceMixin for
4990            compatibility.
4991            (TransientTableBase.create): New intance variable column_map to
4992            map from names and indices to column objects
4993            (TransientTable.create): Use the new table interface of the input
4994            table
4995            (AutoTransientTable): Convert to new table interface. Derive from
4996            from OldTableInterfaceMixin for compatibility.
4997            (AutoTransientTable.write_record): Removed. It's not implemented
4998            yet and we still have to decide how to handle writing with the new
4999            table and data framework.
5000    
5001            * test/test_transientdb.py
5002            (TestTransientTable.run_iceland_political_tests)
5003            (TestTransientTable.test_transient_joined_table): Use the new
5004            table interface
5005    
5006    2003-05-05  Jonathan Coles   <[email protected]>
5007    
5008            This is namely a collection of UI updates to improve user interactivity.
5009            Tabbing between controls now exists and you can use ESC to close dialog
5010            boxes; ENTER will active the default button.
5011    
5012            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
5013            order that the controls are created so that tabbing works correctly.
5014            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
5015            wxDialog can handle the default button correctly.
5016            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
5017            same reasons as for OnOK.
5018            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
5019            when we ask the table for the maximum/minimum values of a field
5020            which could take a very long time.
5021    
5022            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
5023            order that the controls are created so that tabbing works correctly.
5024            (SelectPropertiesDialog.__init__): Rearrange the order that the
5025            controls are created so that tabbing works correctly.
5026    
5027            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
5028            to derive from a wxDialog but behave like the original implementation
5029            which was derived from a wxFrame. wxDialog provides useful key
5030            handling functionality like ESC calling OnCancel and ENTER calling
5031            OnOK which is lost with wxFrame.
5032    
5033            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
5034            new dialogs.
5035    
5036            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
5037            order that the controls are created so that tabbing works correctly.
5038            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
5039            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
5040            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
5041            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
5042            can provide the "UK National Grid" as a default projection.
5043            (UTMPanel.__init__): Rearrange the order that the controls are
5044            created so that tabbing works correctly.
5045    
5046    2003-05-05  Bernhard Herzog  <[email protected]>
5047    
5048            * extensions/thuban/wxproj.cpp: Fix some of the comments.
5049            (project_point): If a map projection but no layer projection is
5050            given, convert degrees to radians before applying the map
5051            projection.
5052    
5053            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
5054            (TableGrid.allow_messages): New methods to make it possible to
5055            inhibit message sending.
5056            (TableGrid.issue): Only send the message if not inhibited.
5057            (LayerTableGrid.select_shape): Use the new methods to make sure
5058            that no ROW_SELECTED message is sent while we're updating the
5059            selected rows to match the selected shapes.
5060    
5061    2003-05-02  Jan-Oliver Wagner <[email protected]>
5062    
5063            Implementation of MemoryTable.
5064    
5065            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
5066            implementation that operates on a list of tuples. All of the data
5067            are kept in the memory.
5068    
5069            * test/test_table.py (MemoryTableTest): New.
5070    
5071            * test/test_transientdb.py (SimpleTable): Removed.
5072            (TestTransientTable.test_transient_joined_table,
5073            (TestTransientTable.test_transient_table_read_twice): Replaced
5074            SimpleTable by MemoryTable.
5075    
5076    2003-04-30  Jonathan Coles   <[email protected]>
5077    
5078            * Data/iceland_sample.thuban: Now contains correct projections
5079            for each of the layers.
5080    
5081            * Resources/Projections/defaults.proj: Geographic projection
5082            contains unit conversion parameter.
5083    
5084    2003-04-30  Jonathan Coles   <[email protected]>
5085    
5086            The most important part of this putback is the projection changes.
5087            It should now be possible to specify the projection that a layer
5088            is in and then specify a different projection for the map. The
5089            projection dialog has an extra parameter for a geographic projection
5090            which lets the user select if the input is in degrees or radians.
5091    
5092            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
5093            to say that the parameter is a tuple of unprojected
5094            points (which is what the callers to this method were assuming).
5095            Also, since the points are unprojected we need to projected them.
5096    
5097            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
5098            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
5099            groups are selected, move the layer up/down. Fixes RTbug #1833.
5100    
5101            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
5102    
5103            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
5104            parameter in call to SetClientData.
5105            (GeoPanel): Add support for selecting the units that the
5106            source data is in (Radians or Degrees).
5107    
5108            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
5109            the rendering loop by reducing the number of if's, removing the
5110            unnecessary try/except block, and checking if the old group
5111            is the same as the new one (which happens a lot if there is
5112            no classification, or lots of shapes are in the same group).
5113    
5114            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
5115            around the redraw routine to try to catch problems that the user
5116            may create by selecting invalid projections for the data set and
5117            map. Clears the display if there are any problems and prints the
5118            error.
5119            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
5120            rectangle.
5121    
5122            * extensions/thuban/wxproj.cpp (project_point): First invert the
5123            supplied point (which should be in projected coordinates) using
5124            the layer's projection and then project the point using the
5125            map's projection.
5126            (project_points): Use project_point() to project each point.
5127    
5128    2003-04-30  Jan-Oliver Wagner <[email protected]>
5129    
5130            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
5131            don't set the Classification to None if the classfication field
5132            is None (ie only a DEFAULT).
5133    
5134    2003-04-30  Bernhard Herzog  <[email protected]>
5135    
5136            * Thuban/UI/view.py: Fix some typos.
5137    
5138            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
5139            not pop up the dialog if the selection becomes empty (this could
5140            happen if e.g. a new selection is opened while the identify tool
5141            is active and dialog had been closed)
5142    
5143    2003-04-30  Bernhard Herzog  <[email protected]>
5144    
5145            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
5146            instance variable read_record_last_result
5147            (TransientTableBase.read_record): Make sure reading the same
5148            record twice works. The implementation uses the new instance
5149            variable read_record_last_result
5150    
5151            * test/test_transientdb.py
5152            (TestTransientTable.test_transient_table_read_twice): New test
5153            case for the above bug-fix.
5154    
5155    2003-04-29  Jonathan Coles   <[email protected]>
5156    
5157            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
5158    
5159            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
5160    
5161            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
5162            (ClassTable.SetValueAsCustom): Rename keyword argument in
5163            ClassGroup* constructors to match argument name.
5164    
5165    2003-04-29  Bernhard Herzog  <[email protected]>
5166    
5167            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
5168            transient DB if it exists to make sure it doesn't leave a journal
5169            file in the temp directory.
5170    
5171            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
5172            self.conn to None after closing the connection to make sure it's
5173            not closed twice
5174    
5175    2003-04-29  Jonathan Coles   <[email protected]>
5176    
5177            Add a visible parameter in the layer XML tag. The default value is
5178            "true". If anything other than "false" is specified we also assume
5179            "true". Addresses RTbug #1025.
5180    
5181            * Doc/thuban.dtd: Add visible parameter to a layer.
5182    
5183            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
5184            of visible from 1 to True.
5185            (Layer.__init__): Change default value of visible from 1 to True.
5186    
5187            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
5188            parameter.
5189    
5190            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
5191            parameter.
5192    
5193            * test/test_load.py: Add new test data contents_test_visible.
5194            (LoadSessionTest.setUp): save test data.
5195            (LoadSessionTest.testLayerVisibility): Test if the visible flag
5196            is loaded correctly.
5197    
5198            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
5199            for saving an invisible layer.
5200    
5201    2003-04-29  Jonathan Coles   <[email protected]>
5202    
5203            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
5204            legend dialog box and tell it to change its map to the one
5205            supplied to SetMap(). Fixes RTbug #1770.
5206    
5207  2003-04-29  Bernhard Herzog  <[email protected]>  2003-04-29  Bernhard Herzog  <[email protected]>
5208    
5209          Next step of table implementation. Introduce a transient database          Next step of table implementation. Introduce a transient database
# Line 51  Line 5257 
5257          once. Plus it introduces a reference cycle that keeps can keep the          once. Plus it introduces a reference cycle that keeps can keep the
5258          session object alive for a long time.          session object alive for a long time.
5259    
5260  2003-04-25  Jonathan Coles   <[email protected]>  2003-04-29  Jonathan Coles   <[email protected]>
5261    
5262          * Thuban/Model/proj.py (Projection): Removed Set*() methods to make          * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
5263          Projection an immutable item. Fixes RTbug #1825.          Projection an immutable item. Fixes RTbug #1825.

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