/[thuban]/branches/WIP-pyshapelib-bramz/ChangeLog
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revision 766 by bh, Tue Apr 29 12:42:27 2003 UTC revision 1297 by jonathan, Mon Jun 23 13:28:11 2003 UTC
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1    2003-06-23  Jonathan Coles   <[email protected]>
2            
3            * setup.py: Add Resources/XML to resource list.
4        
5    2003-06-23  Jonathan Coles   <[email protected]>
6    
7            * setup.cfg: Fix copyright dates
8        
9    2003-06-23  Jonathan Coles   <[email protected]>
10    
11            * MANIFEST.in: Update with Resources/XML
12    
13            * setup.py: Don't include Locale resources yet as we don't
14            have any and it causes problems building the distribution
15            for Windows. Update version to 0.8.0.
16    
17            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
18    
19            * Thuban/UI/mainwindow.py: Add blank line at the end because
20            file was not being read correctly building the Windows
21            distribution.
22    
23    2003-06-23  Jonathan Coles   <[email protected]>
24    
25            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
26    
27            * Thuban/version.py: Temporarily update longversion for
28            the 0.8 release so that it doesn't have the cvs revision.
29    
30    2003-06-23  Jonathan Coles   <[email protected]>
31    
32            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
33            to make sure that we don't create reentrant possibilities with
34            wxYield.
35    
36            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
37            directly to avoid the wxSafeYield() call which generates an
38            OnPaint event causing infinite recursion. Don't try to catch
39            exception anymore. This was for before there were limits on map
40            scaling.
41    
42    2003-06-23  Bernhard Herzog  <[email protected]>
43    
44            Bug fix for RT #1961:
45    
46            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
47            Register DerivedShapestores with the session
48    
49            * Thuban/Model/session.py (Session.Tables): Make sure each table
50            is only listed once.
51    
52            * test/test_load.py (TestJoinedTable.test): Add check_format call.
53            Update file contents to match the one written out.
54    
55    2003-06-20  Bernhard Herzog  <[email protected]>
56    
57            * test/xmlsupport.py (SaxEventLister.startElementNS)
58            (SaxEventLister.endElementNS): Do not include the qname. Python
59            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
60            is (presumably incorrectly) None, whereas it's a string with the
61            element name in the later versions.
62    
63            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
64            (TestEventList.test_even_list_namespace): Update tests to reflect
65            the new behaviour
66            (TestEventList.test_even_list_id_normalization): Fix doc-string
67    
68    2003-06-20  Jonathan Coles   <[email protected]>
69    
70            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
71            by deriving classes to determine if that layer supports shapes.
72            (Layer): Override HasShapes and return true.
73    
74            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
75            instead of a direct call to wx[Begin|End]CusyCursor().
76            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
77            table data.
78    
79            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
80            New. Wrappers around the wxWindows functions that allow us to
81            make additional calls such as wxYield which gives the native
82            system a chance to update the cursor correctly.
83    
84            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
85            instead of a direct call to wx[Begin|End]CusyCursor().
86    
87            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
88            instead of a direct call to wx[Begin|End]CusyCursor().
89            (MapCanvas.find_shape_at): Check if the current search layer
90            support shapes, otherwise go on to the next layer.
91    
92            * test/test_layer.py: Add tests in each type of layer for
93            HasClassification() and HasShapes()
94    
95    2003-06-20  Jonathan Coles   <[email protected]>
96    
97            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
98            turning on the busy cursor to allow the system to change the
99            cursor before we begin painting. This fixes a problem that
100            was occuring only under GTK. Fixes RTbug #1840.
101    
102    2003-06-20  Bernhard Herzog  <[email protected]>
103    
104            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
105            version.
106    
107            * Thuban/Model/save.py (sort_data_stores): New. Make topological
108            sort of the data sources so they can be written with sources that
109            data sources that depend on other data sources come after the
110            sources they depend on.
111            (SessionSaver.__init__): Add idmap instance variable to map from
112            objects to the ids used in the file.
113            (SessionSaver.get_id, SessionSaver.define_id)
114            (SessionSaver.has_id): New. Methods to manage the idmap
115            (SessionSaver.write): Use thuban-0.8.dtd
116            (SessionSaver.write_session): Add a namespace on the session and
117            write out the data sources before the maps.
118            (SessionSaver.write_data_containers): New. Write the data
119            containers.
120            (SessionSaver.write_layer): Layer elements now refer to a
121            shapestore and don't contain filenames anymore.
122    
123            * Thuban/Model/load.py (LoadError): Exception class to raise when
124            errors in the files are discovered
125            (SessionLoader.__init__): Define dispatchers for elements with a
126            thuban-0.8 namespace too.
127            (SessionLoader.check_attrs): New helper method to check and
128            convert attributes
129            (AttrDesc): New. Helper class for SessionLoader.check_attrs
130            (SessionLoader.start_fileshapesource)
131            (SessionLoader.start_derivedshapesource)
132            (SessionLoader.start_filetable, SessionLoader.start_jointable):
133            Handlers for the new elements in the new fileformat
134            (SessionLoader.start_layer): Handle the shapestore attribute in
135            addition to filename.
136            (SessionLoader.start_table, SessionLoader.end_table): Removed.
137            They were never used in the old formats and aren't needed for the
138            new.
139    
140            * Thuban/Model/session.py (Session.DataContainers): New method to
141            return all "data containers", i.e. shapestores and tables
142    
143            * test/xmlsupport.py (SaxEventLister.__init__)
144            (SaxEventLister.startElementNS, sax_eventlist): Add support to
145            normalize IDs.
146    
147            * test/test_xmlsupport.py
148            (TestEventList.test_even_list_id_normalization): New test case for
149            id normalization
150    
151            * test/test_load.py (LoadSessionTest.check_format): Use ID
152            normalization
153            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
154            class atrributes used for ID normalization
155            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
156            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
157            file format
158            (TestJoinedTable): New test for loading sessions with joined
159            tables.
160            (TestLoadError): New. Test whether missing required attributes
161            cause a LoadError.
162    
163            * test/test_save.py (SaveSessionTest.thubanids)
164            (SaveSessionTest.thubanidrefs): New class attributes for ID
165            normalization in .thuban files.
166            (SaveSessionTest.compare_xml): Use id-normalization.
167            (SaveSessionTest.testEmptySession)
168            (SaveSessionTest.testLayerProjection)
169            (SaveSessionTest.testRasterLayer)
170            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
171            (SaveSessionTest.testLayerProjection): The filename used was the
172            same as for testSingleLayer. Use a different one.
173            (SaveSessionTest.test_dbf_table)
174            (SaveSessionTest.test_joined_table): New test cases for saving the
175            new data sources structures.
176            (TestStoreSort, MockDataStore): Classes to test the sorting of the
177            data stores for writing.
178    
179            * test/runtests.py: Add CVS keywords
180    
181    2003-06-20  Jonathan Coles   <[email protected]>
182    
183            * test/test_session.py
184            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
185            Use the cultural_landmark-point.dbf file for the store so that
186            the table rows and shape count match.
187    
188    2003-06-20  Jonathan Coles   <[email protected]>
189    
190            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
191            an exception if the number of shapes is different from the
192            number of rows in the table. Address RTbug #1933.
193    
194            * test/test_layer.py (TestLayer.test_derived_store): Add
195            a test for the new exception in DerivedShapeStore.__init__.
196    
197            * test/support.py (FloatTestCase): Removed since there is
198            already FloatComparisonMixin. Fixes RTbug #1954.
199            (FloatComparisonMixin.assertFloatEqual): Include test for
200            infinity that was part of FloatTestCase.
201    
202            * test/test_range.py (RangeTest): Inherit from
203            support.FloatComparisonMixin now that we don't have
204            support.FloatTestCase.
205    
206    2003-06-20  Bernhard Herzog  <[email protected]>
207    
208            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
209            the implementation in xmlsupport instead.
210            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
211    
212            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
213            of test_save
214    
215    2003-06-20  Bernhard Herzog  <[email protected]>
216    
217            * test/test_load.py (LoadSessionTest.check_format): New helper
218            method to make sure the test files we load might have been written
219            by the current thuban version.
220            (ClassificationTest.TestLayers, TestSingleLayer.test)
221            (TestLayerVisibility.test, TestClassification.test)
222            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
223            Add check_format() calls and fix the thuban data to match the data
224            that would be written by saving the session loaded from it.
225    
226            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
227            the same class and function in test_save.
228    
229            * test/test_xmlsupport.py (TestEventList): New. test cases for
230            sax_eventlist
231    
232    2003-06-20  Bernhard Herzog  <[email protected]>
233    
234            * Resources/XML/thuban.dtd: Add comment about which versions of
235            Thuban are covered by this DTD
236            (map): Fix content model for layers and raster layers. There can
237            be any number or layers and raster layers in any order.
238    
239    2003-06-20  Jonathan Coles   <[email protected]>
240    
241            This is mainly about fixing RTbug #1949.
242    
243            * Thuban/Model/classification.py: Remove "from __future__"
244            import statement since python 2.2 is the earliest supported
245            version.
246    
247            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
248            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
249            depending on the units this projection *forwards* into.
250    
251            * Thuban/Model/save.py (SessionSaver.write_classification):
252            Remove unnecessary use of lambdas and nested functions.
253    
254            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
255            adjustment here if the map projection uses degrees.
256    
257            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
258            scale adjust code since it is now done before calling
259            this method. Don't do anything if the map projection
260            is None.
261    
262    2003-06-19  Bernhard Herzog  <[email protected]>
263    
264            Move version specific load tests to their own file.
265    
266            * test/test_load.py: Expand the doc-string to explain a bit how to
267            handle file format changes.
268            (TestClassification.test): Update the docstring as this test is
269            not about Thuban 0.2 anymore.
270    
271            * test/test_load_0_2.py: New file with the load tests for thuban
272            files created with Thuban 0.2 and earlier.
273    
274    2003-06-19  Bernhard Herzog  <[email protected]>
275    
276            Add XML validation to some of the tests. Validation will only be
277            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
278            To make the DTD available to the test cases it's moved into
279            Resources/XML
280    
281            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
282            for versions up to and including 0.2. Two slight changes: added an
283            encoding specification and fixed the comment which refered to
284            GRASS, not Thuban
285    
286            * test/xmlsupport.py: New support module for tests involving XML.
287            Currently there's a mix-in class for XML validation.
288    
289            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
290    
291            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
292            so that we can validate the
293            (SaveSessionTest.testEmptySession)
294            (SaveSessionTest.testSingleLayer)
295            (SaveSessionTest.testSingleLayer)
296            (SaveSessionTest.testLayerProjection)
297            (SaveSessionTest.testRasterLayer)
298            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
299    
300            * test/runtests.py (main): Call print_additional_summary instead
301            of print_garbage_information
302    
303            * test/support.py (resource_dir): New function to return the
304            "Resource" subdirectory
305            (print_additional_summary): New function to combine several
306            summary functions
307            (run_tests): Use print_additional_summary instead of calling
308            print_garbage_information directly
309    
310    2003-06-19  Bernhard Herzog  <[email protected]>
311    
312            * Doc/thuban.dtd (classification): Correct the content model of
313            the classification element.
314            (projection): Add the "name" attribute
315    
316    2003-06-19  Frank Koormann   <[email protected]>
317    
318            MERGE from the greater-ms3 branch.
319    
320            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
321            scale if projection is latlong to get better estimate.
322    
323            Fix problem of hidden properties dialog under windows after double
324            click on layer tree:
325            The tree control always gets an Expanded / Collapsed event after
326            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
327            raises the already displayed window.
328    
329            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
330            raiseProperties initialized to prevent endless loops
331            (LegendTree._OnItemActivated): Depending on self.raiseProperties
332            simply raise the properties or open the dialog and issue a second
333            event.
334    
335    2003-06-18  Jonathan Coles   <[email protected]>
336    
337            * setup.py: Fix a few problems that occured under Windows.
338    
339    2003-06-18  Jonathan Coles   <[email protected]>
340    
341            When Thuban loaded the map was redrawn twice because the
342            legend was being opened after the mainwindow was created
343            and not during its creation. This meant the map was drawn
344            initially and then had to be redrawn when the legend
345            caused the display to change. Now the legend is opened
346            in the mainwindow constructor which resolves this issue.
347    
348            Also, although we were checking for the existence of
349            gdal and gdalwarp modules, the gdalwarp extension was
350            still being compiled (which may fail if the system doesn't
351            have gdal installed). the build_ext command to setup.py
352            now accepts the flags --with-gdal and --without-gdal.
353            If --without-gdal is specified setup.py will try to
354            use the gdal parameters specified by gdal-config. Under
355            windows, those parameters have to be set in setup.py
356            as with proj4 an wxWindows.
357    
358            * setup.py: Use a list instead of seperate variables for
359            extension parameters so we can create a generic function
360            that runs an appropriate *-config script.
361            (run_cs_script): Renamed from run_wx_script and modified
362            to accept a second argument which is a list of lists to
363            be filled in by the values returned from running the command.
364            (thuban_build_ext): New. Extends the build_ext command and
365            provides the options --with-gdal/--without-gdal which then
366            optionally includes the gdalwarp extension.
367    
368            * Thuban/Model/resource.py: First check if we can import
369            the gdalwarp Thuban extension before checking for gdal.
370            Also added some comments.
371            
372            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
373            the map is None which may be the case if none has been loaded
374            yet.
375    
376            * Thuban/UI/main.py (main): Remove call to ShowLegend.
377    
378            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
379    
380            * Thuban/UI/renderer.py: Check for gdal support before importing
381            gdalwarp.
382            (MapRenderer.render_map): Only try to optimize if we have gdal
383            support otherwise nothing will get drawn.
384    
385            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
386            during startup before a map has been created. Check if map is None
387            before using it and do nothing if it is.
388    
389    2003-06-17  Jonathan Coles   <[email protected]>
390    
391            Fix the problem with raster layers under Windows that caused
392            Thuban to crash. The view should respond to layer projection
393            changed events to update the display. Changes to a projection
394            should not cause the map to be set to full extent.
395            
396            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
397            current_map_proj to remember the current map projection so that
398            when the projection changes we know what the previous projection
399            was.
400            (MapCanvas.SetMap): Unsubscribe and subscribe to
401            LAYER_PROJECTION_CHANGED events.
402            (MapCanvas.projection_changed): Split into two methods that respond
403            to map and layer projection changes.
404            (MapCanvas.map_projection_changed): New. Takes the current view and
405            projects it using the new projection. This does not cause the
406            map to be redrawn at full extent.
407            (MapCanvas.layer_projection_changed): New. Cause a redraw which
408            will draw each layer in its new projection.
409            
410            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
411            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
412            under Windows.
413            
414            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
415            to twice sizeof(void*) because there are two digits for each
416            hex byte.
417    
418    2003-06-16  Bernhard Herzog  <[email protected]>
419    
420            Update to the layer interface: Direct access to the table,
421            shapetable, shapefile and filename attributes is now actively
422            deprecated by issuing deprecation warnings for all places where
423            this happens.
424    
425            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
426            to the instance variables table, shapetable, shapefile and
427            filename via __getattr__ so that we can issue a deprecation
428            warning.
429            (Layer.SetShapeStore): Don't set the deprecated instance variables
430            any more
431            (Layer.SetShapeStore): Don't use deprecated layer instance
432            variables
433            (Layer.Destroy): No need to explicitly remove the instance
434            variables any more
435            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
436            instance variables
437    
438            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
439            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
440            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
441            use deprecated layer instance variables
442    
443            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
444            deprecated layer instance variables
445    
446            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
447            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
448            instance variables
449    
450            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
451            deprecated layer instance variables
452    
453            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
454            deprecated layer instance variables
455    
456            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
457            deprecated layer instance variables
458    
459            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
460            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
461            variables
462    
463            * test/runtests.py (main): Turn Thuban's deprecation warnings into
464            errors so that they're cought by the tests
465    
466            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
467            layer instance variables
468    
469    2003-06-16  Jonathan Coles   <[email protected]>
470    
471            Fix a problem under Windows whereby if the user double-clicks on a
472            layer in the legend that tree item will expand or collapse as well
473            as open the layer properties dialog. The state of the tree item
474            should not be affected.
475    
476            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
477            preventExpandCollapse and subscribe to expanding and collapsing
478            events.
479            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
480            collapsing events and will veto the event if it has been triggered
481            by the user double clicking on a layer.
482            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
483            that an expanding/collapsing event should be vetoed.
484    
485    2003-06-13  Bernhard Herzog  <[email protected]>
486    
487            * Thuban/UI/classifier.py (Classifier.OnClose)
488            (Classifier.map_layers_removed)
489            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
490            in OnClose and not in map_layers_removed or
491            layer_shapestore_replaced to make sure it always happens when the
492            dialog is closed
493    
494    2003-06-13  Jonathan Coles   <[email protected]>
495    
496            This puts back a fix for Windows where a panel is needed so that
497            the background of the table view appears correctly.
498    
499            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
500            object that can be used by derived classes to place any
501            controls (including the grid) onto.
502            (QueryTableFrame.__init__): Use the panel as the parent window
503            for all the controls. Reparent the grid so that the panel is
504            the parent. Call UpdateStatusText() to correctly initialize
505            the status bar.
506    
507    2003-06-13  Jonathan Coles   <[email protected]>
508    
509            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
510            from wxFrame (as opposed to wxDialog like the other classes)
511            but otherwise behaves like the other classes. This is needed
512            for the TableView which isn't really a dialog and needs to
513            have a status bar and control buttons.
514    
515            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
516            instance variable to keep track of how many rows are selected.
517            Subscribe once to the the events we are interested in.
518            (ThubanGrid.OnRangeSelect): Only handle event if event handling
519            hasn't been turned off.
520            (ThubanGrid.OnSelectCell): Only handle event if event handling
521            hasn't been turned off.
522            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
523            as an event listener (which changes the event handler stack)
524            simply set an instance variable to False. This is checked in
525            the event handlers.
526            (ThubanGrid.GetNumberSelected): Return the number of currently
527            selected rows.
528            (TableFrame): Inherit from ThubanFrame so we can have a
529            status bar and control buttons.
530            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
531            Explicitly set which items are selected in the operator choice and
532            action choice so there is always a valid selection. Fixes RTbug #1941.
533            Subscribe to grid cell selection events so we can update the
534            status bar.
535            (QueryTableFrame.UpdateStatusText): Update the status bar with
536            how many rows are in the grid, how many columns, and how many
537            rows are selected.
538            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
539            Call UpdateStatusText when cells are (de)selected.
540            (QueryTableFrame.OnQuery): Use the string value in the value
541            combo if either the selected item index is 0 or if the string
542            cannot be found in the predefined list (this happens if the
543            user changes the text). Fixes RTbug #1940.
544            Only turn off the grid event listeners if there a query comes
545            back with a none empty list of ids. in the case that the list
546            is empty this causes a grid.ClearSelection() call to actually
547            clear the grid selection which causes the selected items in
548            the map to be deselected. Fixes RTbug #1939.
549    
550            * test/test_save.py (XMLWriterTest.Encode): Check return values.
551            Fixes RTbug #1851.
552    
553    2003-06-13  Bernhard Herzog  <[email protected]>
554    
555            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
556            self.selected_shape with the current selection to make sure the
557            contents of the dialog are up to date when it's shown for the
558            first time.
559            The dialog used to work without this by luck. The recent fix to
560            the connector module 'broke' a 'feature' the identify view was
561            relying on, i.e that subscribing to a message in response to
562            receiving a message of that type would mean that the new
563            subscriber would also be called for the same message.
564            
565    2003-06-12  Jonathan Coles   <[email protected]>
566    
567            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
568            the image is rendered. Fixes RTbug #1937.
569    
570    2003-06-12  Jonathan Coles   <[email protected]>
571    
572            * Thuban/Lib/fileutil.py: As is done under Windows, create the
573            user directory if it doesn't exist on a posix system.
574            Fixes RTbug #1815.
575    
576            * Thuban/Model/resource.py (get_user_proj_files): Moved the
577            called to get_application_dir here, so that the directory
578            will only be called if this method is invoked.
579    
580            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
581            the projfilepath if no projection is selected.
582    
583    2003-06-12  Jonathan Coles   <[email protected]>
584    
585            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
586            the scalebar if the current map has no projection set.
587    
588            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
589            projfilepath label to just the basename of the projection file
590            rather than include the entire path.
591    
592            * Thuban/Model/resource.py: Fix missed proj functions that
593            needed to be renamed.
594    
595    2003-06-12  Jonathan Coles   <[email protected]>
596    
597            * Thuban/Model/classification.py: Removed assert statements that
598            tested if the variable was an instance of Color.
599    
600            * Thuban/Model/color.py (Color): Remove commented code that isn't
601            used.
602            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
603            Fixes RTbug #1835.
604            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
605            Needed now that the class doesn't inherit from Color.
606    
607    2003-06-12  Jonathan Coles   <[email protected]>
608    
609            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
610            check unicode strings.
611    
612            * test/test_layer.py: Check for existence of gdal.
613    
614    2003-06-12  Jonathan Coles   <[email protected]>
615        
616            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
617            that was in load.py
618    
619            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
620            that was in save.py
621    
622    2003-06-12  Jonathan Coles   <[email protected]>
623    
624            This is largely a collection of bug fixes. We also handle the
625            case where gdal is not on the system. The XMLReader and XMLWriter
626            classes were moved into there own files to resolve some circular
627            import references and because they shouldn't really be in the
628            file that is dediciated to reading/writing session files since
629            they are also used elsewhere.
630    
631            * Thuban/Model/classgen.py: Renamed functions to follow the
632            function_names_with_underscores style. Fixes RTbug #1903.
633            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
634    
635            * Thuban/Model/layer.py: Import gdal only if it available.
636            (RasterLayer): Handle the case where the gdal library is unavailable.
637            Addresses RTbug #1877.
638    
639            * Thuban/Model/load.py (XMLReader): Moved into seperate file
640            xmlreader.py.
641    
642    2003-06-12  Jonathan Coles   <[email protected]>
643    
644            This is largely a collection of bug fixes. We also handle the
645            case where gdal is not on the system. The XMLReader and XMLWriter
646            classes were moved into there own files to resolve some circular
647            import references and because they shouldn't really be in the
648            file that is dediciated to reading/writing session files since
649            they are also used elsewhere.
650    
651            * Thuban/Model/classgen.py: Renamed functions to follow the
652            function_names_with_underscores style. Fixes RTbug #1903.
653            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
654    
655            * Thuban/Model/layer.py: Import gdal only if it available.
656            (RasterLayer): Handle the case where the gdal library is unavailable.
657            Addresses RTbug #1877.
658    
659            * Thuban/Model/load.py (XMLReader): Moved into seperate file
660            xmlreader.py.
661    
662            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
663            file xmlwriter.py.
664    
665            * Thuban/Model/resource.py: Renamed functions to following the
666            function_names_with_underscores style.
667            (has_gdal_support): New function that returns true if the gdal
668            library is available. Addresses RTbug #1877.
669    
670            * Thuban/UI/application.py (ThubanApplication.OpenSession):
671            Display a message box if the gdal library is not available, but
672            only if there are any layers that would use it. Addresses RTbug #1877.
673    
674            * Thuban/UI/classgen.py: Use renamed projection resource functions.
675            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
676            when using integers versus floats.
677    
678            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
679            determine if the "Add Image Layer" menu option should be
680            greyed out or not. Addresses RTbug #1877.
681    
682            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
683    
684            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
685            optimize if a raster layer is visible. Fixes RTbug #1931.
686            Only draw the raster layer if the gdal library is available.
687            Addresses RTbug #1877.
688    
689            * test/test_classgen.py: Add tests for generate_singletons,
690            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
691            (test_calculate_quantiles): Fix some tests to catch the new
692            ValueError that is raised.
693    
694            * test/test_proj.py: Use renamed projection resource functions.
695    
696            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
697            test for saving classified layers. Fixes RTbug #1902.
698            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
699    
700    2003-06-12  Jan-Oliver Wagner <[email protected]>
701    
702            Fix for http://intevation.de/rt/webrt?serial_num=1900.
703    
704            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
705    
706            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
707            multiplechoicedialog.py rather than from the wxPython library.
708    
709    2003-06-11  Frank Koormann  <[email protected]>
710    
711            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
712            update.
713    
714    2003-06-11  Frank Koormann  <[email protected]>
715    
716            * Thuban/Lib/fileutil.py (get_application_dir): New function to
717            determine the absolute .thuban/thuban directory under
718            "posix" (os.expanduser) and "nt" (read AppData registry key).
719    
720            * Thuban/Model/resource.py: Use get_application_dir
721    
722            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
723            Use get_application_dir.
724    
725    2003-06-10  Bernhard Herzog  <[email protected]>
726    
727            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
728            the messages MAP_LAYERS_REMOVED messages
729            (LayerTableFrame.OnClose): Unsubscribe from it.
730            (LayerTableFrame.map_layers_removed): New. Receiver for
731            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
732            dialog is showing is removed.
733    
734    2003-06-10  Bernhard Herzog  <[email protected]>
735    
736            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
737            of the receivers list so that unsubscribing in a receiver doesn't
738            modify it while iterating over it.
739    
740            * test/test_connector.py
741            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
742            unsubscribing in a receiver works correctly. See docstring for
743            details
744    
745    2003-06-10  Bernhard Herzog  <[email protected]>
746    
747            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
748            message.
749    
750            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
751            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
752            LAYER_CHANGED will still be sent if the classification changes.
753    
754            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
755            parameter so we can subscribe to some of its messages
756            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
757            and the layer's LAYER_SHAPESTORE_REPLACED
758            (Classifier.unsubscribe_messages): New. Unsubscribe from message
759            subscribed to in __init__
760            (Classifier.map_layers_removed)
761            (Classifier.layer_shapestore_replaced): receivers for the messages
762            subscribed to in __init__. Unsubscribe and close the dialog
763    
764            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
765            the map to the Classifier dialog
766    
767            * test/test_layer.py (SetShapeStoreTests): Derive from
768            SubscriberMixin as well so we can test messages
769            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
770            messages
771            (SetShapeStoreTests.tearDown): Clear the messages again
772            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
773            for the modified flag too
774            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
775            to check whether SetShapeStore sets the modified flag
776            (SetShapeStoreTests.test_set_shape_store_different_field_name)
777            (SetShapeStoreTests.test_set_shape_store_same_field)
778            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
779            Add tests for the messages. This checks both the new
780            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
781    
782    2003-06-06  Jan-Oliver Wagner <[email protected]>
783    
784            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
785            the menu items.
786    
787    2003-06-05  Frank Koormann  <[email protected]>
788    
789            * Thuban/UI/identifyview.py (IdentifyView.__init__):
790            Layout reimplemented without panel. Make life easier to fit the list
791            in the dialog.
792    
793    2003-06-05  Frank Koormann  <[email protected]>
794    
795            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
796            once on initialisation (Former implementation resulted in multiple
797            entries for each projection).
798            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
799            if set, select the projection found under the specified name. This
800            overwrites any other selection estimate.
801            Removed projchoice filling from this method.
802            (ProjFrame._OnSave, ProjFrame._OnAddToList):
803            Updated call of ProjFrame.__FillAvailList
804            (LCCPanel._DoLayout): Moved parameter controls in more common order.
805    
806            * Resources/Projections/defaults.proj: Extended defaults representing
807            various common European projections.
808    
809    2003-06-05  Frank Koormann  <[email protected]>
810    
811            * Thuban/UI/identifyview.py (IdentifyView.__init__):
812            Use ListCtrl instead of GridCtrl
813    
814            * Thuban/Model/resource.py:
815            Guess location of .thuban directory from tempdir parent directory.
816    
817            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
818            Guess location of .thuban directory from tempdir parent directory.
819    
820    2003-06-04  Bernhard Herzog  <[email protected]>
821    
822            Do not cache the values returned by the tree widget's
823            GetFirstChild and GetNextChild methods because it led to lots of
824            segfaults. The new way requires more brute force but is more
825            reliable.
826    
827            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
828            variable layer2id
829            (LegendTree.find_layer): New method to do with brute force what
830            layer2id tried to accomplish
831            (LegendTree._OnMsgLayerChanged)
832            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
833            Use find_layer instead of layer2id
834            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
835            update layer2id anymore
836            (LegendTree._OnMsgMapLayersRemoved)
837            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
838    
839    2003-06-03  Thomas Koester  <[email protected]>
840    
841            * Thuban/Model/classgen.py (GenQuantiles0): New function.
842    
843    2003-06-02  Bernhard Herzog  <[email protected]>
844    
845            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
846            New commands.
847            (main_menu): Add the new commands.
848            (MainWindow.TableRename): New. Implementation of the table_rename
849            command.
850            (MainWindow.RenameLayer): New. Implementation of the layer_rename
851            command.
852    
853            * Thuban/Model/session.py (Session.AddTable): call self.changed to
854            set the modified flag
855    
856            * test/test_session.py (TestSessionSimple.test_add_table): Test
857            whether the modified flag is set properly
858    
859            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
860            instead of issue so that the modified flags get updated.
861    
862            * test/test_base.py (SomeTitledObject): Derive from Modifiable
863            instead of Publisher to reflect reality better and to accomodate
864            the fact that SetTitle now calls changed instead of issue
865    
866    2003-06-02  Bernhard Herzog  <[email protected]>
867    
868            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
869            acquisition has to happen before the try in a try-finally.
870    
871    2003-06-02  Bernhard Herzog  <[email protected]>
872    
873            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
874            possible that a layer is removed that is not currently selected in
875            the legend so don't check for this.
876    
877    2003-05-30  Bernhard Herzog  <[email protected]>
878    
879            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
880            variables to None that have direct or indirect references to
881            shapefiles or dbf files to make sure that they do go away and the
882            files are closed.
883    
884    2003-05-30  Bernhard Herzog  <[email protected]>
885    
886            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
887            availImgListIndices when a new image list is created
888            
889    2003-05-30  Bernhard Herzog  <[email protected]>
890    
891            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
892            changing_selection to indicate whether the LegendTree code itself
893            is currently changing the selection
894            (LegendTree.normalize_selection): New method to normalize the
895            selection by selecting the layer item even if the user clicked on
896            the classification.
897            (LegendTree._OnSelChanged): normalize the selection. This works
898            around a bug in wx which doesn't keep track of the selection
899            properly when subtrees are deleted.
900    
901    2003-05-30  Bernhard Herzog  <[email protected]>
902    
903            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
904            maximum and minimum scale factors.
905    
906            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
907            changes in classgen.py
908    
909    2003-05-30  Jonathan Coles   <[email protected]>
910    
911            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
912            all the methods functions. Fixes RTBug #1903.
913    
914            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
915            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
916            RTBug #1907.
917    
918            * Thuban/UI/classgen.py: Use classgen functions that were part
919            of the ClassGenerator class. Put try/finally blocks around
920            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
921            RTBug #1904.
922    
923            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
924    
925            * Thuban/UI/legend.py: The legend was cleared and repopulated any
926            time something changed which caused some state to be lost such
927            as which children were expanded or collapsed. Fixes RTBug #1901.
928            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
929            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
930            the legend but not in the map.
931            (LegendTree.__FillTree): Move main functionality out into smaller
932            methods that can be used by other methods.
933            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
934            if they are available.
935            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
936            that we override the wxTreeCtrl method. Iterate over children
937            and call __RemoveLayer.
938            (LegendTree.__AddLayer): New. Add a new layer to the legend.
939            (LegendTree.__RemoveLayer): Remove a layer from the legend.
940            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
941            Should only be called with the id of a layer branch.
942            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
943            Returns the root item or creates one if necessary.
944    
945            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
946            ProjectRasterFile with tuple arguments instead of strings.
947    
948            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
949            with try/finally. Fixes RTBug #1904.
950    
951            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
952            with try/finally. Fixes RTBug #1904.
953            (MapCanvas.FitSelectedToWindow): If a single point is selected
954            simply center it on the display. Fixes RTBug #1849.
955    
956            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
957            to be compiled as a standalone app. Now the code can only be
958            called from Python which simplifies the parameter passing.
959            (ProjectRasterFile): Handle Python arguments. Remove code that
960            checks for a destination dataset. Add more clean up code.
961    
962            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
963            TestMapWithContents.test_lower_layer_bottom):
964            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
965            Fixes RTBug #1907.
966    
967            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
968            extent to the map when the legend is toggled. Fixes RTBug #1881.
969    
970    2003-05-29  Jan-Oliver Wagner <[email protected]>
971    
972            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
973            unsubscribes all that is subcribed in __init__.
974    
975    2003-05-28  Bernhard Herzog  <[email protected]>
976    
977            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
978            (MainWindow.CanDuplicateLayer): New methods to implement the
979            Layer/Duplicate command.
980            (layer_duplicate command): New.
981            (main_menu): Add layer_duplicate to the Layer menu.
982    
983    2003-05-28  Bernhard Herzog  <[email protected]>
984    
985            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
986            renderer so that NULL/None values get displayed differently (by a
987            gray rectangle).
988            (TableGrid.__init__): Override the default renderers
989    
990    2003-05-28  Bernhard Herzog  <[email protected]>
991    
992            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
993            classification to "None" if the type of the field has changed.
994    
995            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
996            test for the Layer.SetShapeStore method
997    
998    2003-05-28  Jan-Oliver Wagner <[email protected]>
999    
1000            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
1001            does not necessarily have a filename).
1002    
1003    2003-05-28  Jan-Oliver Wagner <[email protected]>
1004    
1005            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
1006            sort the selection list for the dialog.
1007    
1008    2003-05-28  Frank Koormann  <[email protected]>
1009    
1010            * extensions/thuban/wxproj.cpp
1011            (project_point): Removed cast to int for projected point coordinates.
1012            (shape_centroid): Return last point if all polygon vertices fall
1013            to one point.
1014    
1015    2003-05-28  Bernhard Herzog  <[email protected]>
1016    
1017            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
1018            with layers that don't have shapestores, i.e. raster layers.
1019    
1020    2003-05-28  Bernhard Herzog  <[email protected]>
1021    
1022            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
1023            when determining the title from the filename.
1024    
1025            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
1026            reflect changes in the way the title is derived from the filename
1027    
1028    2003-05-28  Frank Koormann  <[email protected]>
1029    
1030            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
1031            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
1032    
1033    2003-05-27  Bernhard Herzog  <[email protected]>
1034    
1035            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
1036            delegate SelectedLayer.
1037            (MainWindow.LayerUnjoinTable): Implement.
1038            (_can_unjoin): New. Helper function for the sensitivity of the
1039            layer/unjoin command.
1040    
1041            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
1042            (DerivedShapeStore.OrigShapeStore): New. Return the original
1043            shapestore. Used to figure out how to unjoin.
1044            (DerivedShapeStore.Shapefile): Fix a typo.
1045    
1046    2003-05-27  Bernhard Herzog  <[email protected]>
1047    
1048            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
1049            well
1050            (JoinDialog.__init__): Use the layer parameter and only build the
1051            left choice when a layer is given
1052            (JoinDialog.OnJoin): Handle layer joins as well
1053            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
1054            that the user selects the "Select..." item. The sensitivitly
1055            updating is now in update_sensitivity
1056            (JoinDialog.y): New method to refactor the sensitivity update of
1057            the join button into its own method.
1058    
1059            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
1060    
1061    2003-05-27  Bernhard Herzog  <[email protected]>
1062    
1063            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
1064            iff there are unreferenced tables in the session
1065    
1066    2003-05-27  Bernhard Herzog  <[email protected]>
1067    
1068            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
1069    
1070            * Thuban/Model/session.py (Session.UnreferencedTables): New method
1071            to return tables that are not referenced by other tables or shape
1072            stores and can be removed.
1073            (Session.RemoveTable): Issue a TABLE_REMOVED message after
1074            removing the table
1075    
1076            * Thuban/UI/mainwindow.py: Remove unused imports
1077            (MainWindow.TableClose): Implement.
1078    
1079            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
1080            messages so that the frame will be automatically closed when a new
1081            session is opened or the table is removed.
1082            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
1083            __init__
1084            (TableFrame.close_on_session_replaced)
1085            (TableFrame.close_on_table_removed): New. Subscribers that close
1086            the window
1087    
1088            * test/test_session.py (TestSessionMessages.test_remove_table)
1089            (TestSessionSimple.test_remove_table): Move the test to
1090            TestSessionSimple and add test for the TABLE_REMOVED message
1091            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
1092            (TestSessionSimple.test_unreferenced_tables) New. Test for the
1093            UnreferencedTables method.
1094            (UnreferencedTablesTests): New. Class with some more sophisticated
1095            tests for UnreferencedTables.
1096    
1097    2003-05-27  Frank Koormann  <[email protected]>
1098    
1099            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
1100            display has some unwanted side effects. Removed again.
1101    
1102    2003-05-27  Frank Koormann  <[email protected]>
1103    
1104            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
1105    
1106            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
1107    
1108    2003-05-27  Jan-Oliver Wagner <[email protected]>
1109    
1110            * test/test_menu.py (MenuTest.test): Added test for
1111            Menu.RemoveItem().
1112    
1113            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
1114            the menu.
1115    
1116    2003-05-27  Frank Koormann  <[email protected]>
1117            
1118            Nonmodal dialogs without parent (i.e. they can fall behind the main
1119            window)
1120    
1121            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
1122            all dialogs in the dialogs dictionary and the canvas.
1123    
1124            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
1125            parent, i.e. can fall behind other windows.
1126            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
1127            dictionary before removing it.
1128    
1129            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
1130    
1131            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
1132            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
1133            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
1134    
1135    2003-05-27  Bernhard Herzog  <[email protected]>
1136    
1137            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
1138            tableview dialog
1139            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
1140            Also, don't use the table's titles as the dialog names. The titles
1141            aren't guaranteed to be unique.
1142            (MainWindow.TableOpen): Open a table view dialog after opening the
1143            table
1144    
1145    2003-05-27  Bernhard Herzog  <[email protected]>
1146    
1147            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
1148            effect can be achieved by simply closing the window showing the
1149            table.
1150            (MainWindow.TableHide): Removed.
1151            (main_menu): Removed "table_hide"
1152    
1153    2003-05-27  Frank Koormann  <[email protected]>
1154    
1155            Fix legend tree display problems under Win32
1156    
1157            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
1158            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
1159            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
1160    
1161            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
1162    
1163    2003-05-27  Jan-Oliver Wagner <[email protected]>
1164    
1165            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
1166            'after' now allows to insert separators almost anywhere in the menu.
1167    
1168    2003-05-27  Frank Koormann  <[email protected]>
1169    
1170            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
1171            "S" of selection box label to hint on hot key (Alt-S). Works under
1172            Win32 but is ignored under GTK.
1173    
1174    2003-05-26  Frank Koormann  <[email protected]>
1175    
1176            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
1177            Center Choices.
1178    
1179    2003-05-26  Bernhard Herzog  <[email protected]>
1180    
1181            Remove the Precision methods again. They're too DBF specific to be
1182            part of the table interface and they're only used in table_to_dbf
1183            anyway.
1184            
1185            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
1186            fixed precision of 12 for doubles.
1187            (TransientTableBase.Precision): Removed
1188            (AutoTransientTable.Width): Delegate to self.table.
1189    
1190            * Thuban/Model/table.py (DBFTable.Precision)
1191            (MemoryTable.Precision): Removed.
1192            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
1193            (table_to_dbf): Use a fixed precision of 12 for floats unless the
1194            column object specifies something else.
1195    
1196            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
1197            test for table_to_dbf
1198    
1199    2003-05-26  Bernhard Herzog  <[email protected]>
1200    
1201            * test/test_transientdb.py
1202            (TestTransientTable.run_iceland_political_tests): Fix a comment.
1203    
1204    2003-05-26  Bernhard Herzog  <[email protected]>
1205    
1206            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
1207            implementation. Mark parts of the file format strings for
1208            localization.
1209    
1210            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
1211            file and add the table to the tables managed by the session
1212    
1213            * test/test_session.py (TestSessionSimple.test_open_table_file):
1214            New. test case for OpenTableFile
1215    
1216    2003-05-26  Jan-Oliver Wagner <[email protected]>
1217    
1218            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
1219            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
1220            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
1221            Replace the true/false of wxWindows by True/False of Python 2.2.1.
1222    
1223    2003-05-26  Jan-Oliver Wagner <[email protected]>
1224    
1225            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
1226            already a selection present, update the grid accordingly.
1227    
1228            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
1229            resizeable and increase its initial size.
1230    
1231    2003-05-26  Frank Koormann  <[email protected]>
1232    
1233            Table export functionality
1234    
1235            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
1236            Return width (in characters) for a column.
1237            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
1238            (table_to_dbf): Write table to dbf file.
1239            (table_to_csv): Write table to csv file.
1240    
1241            * Thuban/Model/transientdb.py (TransientTableBase.Width,
1242            TransientTableBase.Precision): Return column width and precision.
1243    
1244            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
1245            or table_to_csv depending on file selection.
1246    
1247            * test/test_dbf_table.py:
1248            Test table_to_dbf (extension of former part of test).
1249    
1250            * test/test_csv_table.py:
1251            Test table_to_csv.
1252    
1253    2003-05-23  Jan-Oliver Wagner <[email protected]>
1254    
1255            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
1256            Use QueryTableFrame instead of TableFrame.
1257    
1258            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
1259            table window with 'Layer Table:' instead of 'Table:'.
1260    
1261    2003-05-23  Jan-Oliver Wagner <[email protected]>
1262    
1263            Give all tables a title via mix-in TitledObject.LayerShowTable
1264    
1265            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
1266            only if it exists.
1267    
1268            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
1269            and call its init-method with a default title. Remove Title() method.
1270    
1271            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
1272            AutoTransientTable): mix-in TitledObject and call its init-method with
1273            a default title. Remove Title() method.
1274    
1275    2003-05-23  Bernhard Herzog  <[email protected]>
1276    
1277            * Thuban/Model/session.py (Session.AddShapeStore): Define
1278            AddShapeStore analogously to AddTable.
1279    
1280            * test/test_session.py (TestSessionSimple.test_add_shapestore):
1281            New. Test for AddShapeStore
1282    
1283    2003-05-23  Jan-Oliver Wagner <[email protected]>
1284    
1285            Introducing QueryTableFrame and a very coarse ShowTable implementation.
1286    
1287            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
1288            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
1289            The latter implements the selection GUI without dependency on a layer.
1290            LayerTableFrame now is derived from QueryTableFrame and connects
1291            to a layer.
1292    
1293            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
1294            implementation that still needs work.
1295    
1296            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
1297    
1298    2003-05-22  Frank Koormann  <[email protected]>
1299    
1300            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
1301            Added "outer_join = False" as optional parameter.
1302            (TransientJoinedTable.create): If outer join is true, perform a
1303            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
1304            the left table. Records not matching are filled with 0 / None.
1305    
1306            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
1307            (JoinDialog.OnJoin): Consider outer join check box.
1308    
1309    2003-05-22  Bernhard Herzog  <[email protected]>
1310    
1311            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
1312            somewhat safer way. Storing the traceback in a local variable can
1313            lead to memory leaks
1314    
1315    2003-05-22  Bernhard Herzog  <[email protected]>
1316    
1317            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
1318            the wxMessageDialog's Destroy() method.
1319    
1320    2003-05-22  Frank Koormann  <[email protected]>
1321    
1322            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
1323            TransientTable.Title()
1324    
1325    2003-05-22  Frank Koormann  <[email protected]>
1326    
1327            Join Dialog, initial version.
1328    
1329            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
1330    
1331            * Thuban/UI/join.py (JoinDialog): Functional implementation of
1332            former framework. Renamed Table1/Table2 to LeftTable/RightTable
1333            in all occurences.
1334    
1335            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
1336            Typo fixed.
1337    
1338    2003-05-22  Bernhard Herzog  <[email protected]>
1339    
1340            Give the tables titles so that the GUI can display more meaningful
1341            names. For now the titles are fixed but depend on e.g. filenames
1342            or the titles of the joined tables.
1343    
1344            * Thuban/Model/transientdb.py (TransientTable.Title)
1345            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
1346    
1347            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
1348    
1349            * test/test_transientdb.py
1350            (TestTransientTable.test_auto_transient_table_title): New. Test
1351            for the Title method
1352            (TestTransientTable.test_transient_joined_table)
1353            (TestTransientTable.test_transient_table): Add test for the Title
1354            methods
1355    
1356            * test/test_memory_table.py (TestMemoryTable.test_title): New.
1357            Test for the Title method
1358    
1359            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
1360            the Title method
1361    
1362    2003-05-22  Bernhard Herzog  <[email protected]>
1363    
1364            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
1365            Provide a better way to destroy the layers
1366            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
1367            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
1368            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
1369            the new way to destroy the layers.
1370            (TestLayer.test_derived_store): New. Test for using a layer with a
1371            DerivedShapeStore
1372    
1373            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
1374            filename if the shape store actually has one.
1375    
1376    2003-05-22  Bernhard Herzog  <[email protected]>
1377    
1378            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
1379            for the filename
1380    
1381            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
1382            for the FileName method
1383            (TestDBFTableWriting.test_write): Fix spelling of filename
1384    
1385    2003-05-22  Thomas Koester  <[email protected]>
1386    
1387            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
1388            from SciParam that now really is immutable.
1389    
1390    2003-05-22  Frank Koormann  <[email protected]>
1391    
1392            Layer Top/Bottom placement added to legend.
1393    
1394            * Thuban/UI/legend.py
1395            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
1396            bound to tool events.
1397            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
1398            New, methods binding the event methods with the map methods.
1399    
1400            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
1401            layer at top/bottom of layer stack.
1402    
1403            * Resources/Bitmaps/top_layer.xpm: New button icon.
1404    
1405            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
1406    
1407    2003-05-22  Bernhard Herzog  <[email protected]>
1408    
1409            * Thuban/Model/session.py (Session.RemoveTable): New method to
1410            remove tables
1411    
1412            * test/test_session.py (TestSessionSimple.test_remove_table): New.
1413            Test for RemoveTable
1414    
1415    2003-05-22  Thomas Koester  <[email protected]>
1416    
1417            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
1418            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
1419    
1420    2003-05-22  Bernhard Herzog  <[email protected]>
1421    
1422            Implement a way to discover dependencies between tables and
1423            shapestores.
1424    
1425            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
1426            (TransientJoinedTable.Dependencies)
1427            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
1428            interface
1429            (TransientJoinedTable.__init__): Keep tack of the original table
1430            objects in addition to the corresponding transient tables.
1431    
1432            * Thuban/Model/table.py (DBFTable.Dependencies)
1433            (MemoryTable.Dependencies): New. Implement the dependencies
1434            interface
1435    
1436            * Thuban/Model/data.py (ShapeTable): New. Helper class for
1437            ShapefileStore
1438            (ShapefileStore.__init__): Use ShapeTable instead of
1439            AutoTransientTable
1440            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
1441            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
1442            methods for filename and type
1443            (ShapefileStore.Dependencies): New. Implement the dependencies
1444            interface
1445            (DerivedShapeStore): New class to replace SimpleStore. The main
1446            difference to SimpleStore is that it depends not on a shapefile
1447            but another shapestore which expresses the dependencies a bit
1448            better
1449            (SimpleStore.__init__): Add deprecation warning.
1450    
1451            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
1452            Test for the Dependencies method.
1453    
1454            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
1455            New. Test for the Dependencies method.
1456    
1457            * test/test_transientdb.py
1458            (TestTransientTable.test_auto_transient_table_dependencies): New.
1459            Test for the Dependencies method.
1460            (TestTransientTable.test_transient_joined_table): Add test for the
1461            Dependencies method.
1462    
1463            * test/test_session.py (TestSessionSimple.setUp)
1464            (TestSessionSimple.tearDown): New. Implement a better way to
1465            destroy the sessions.
1466            (TestSessionSimple.test_initial_state)
1467            (TestSessionSimple.test_add_table): Bind session to self.session
1468            so that it's destroyed by tearDown
1469            (TestSessionSimple.test_open_shapefile): New. Test for
1470            OpenShapefile and the object it returns
1471    
1472    2003-05-22  Bernhard Herzog  <[email protected]>
1473    
1474            * Thuban/Model/session.py (Session.AddTable): New method to
1475            register tables with the session.
1476            (Session.Tables): Return the tables registered with AddTable too.
1477    
1478            * test/test_session.py (TestSessionSimple.test_add_table): New.
1479            Test case for the AddTable method
1480    
1481    2003-05-22  Frank Koormann  <[email protected]>
1482    
1483            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
1484            lower right corner, center labels for selections, initialize controls
1485            in reasonable order for keyboard navigation.
1486    
1487            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
1488            (ProjFrame.__DoOnProjAvail): Determine position of current projection
1489            using the wxListBox.FindString() method. Still a problem (#1886)
1490    
1491            * Thuban/UI/classifier.py
1492            (Classifier.__init__, SelectPropertiesDialog.__init__)
1493    
1494            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
1495            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
1496            different classification types from here to __init__.
1497            (GenUniquePanel.__init__): Set the column width of the first field
1498            in the Field ListCtrl to the full width.
1499    
1500            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
1501            Button to 'Export'. Center Buttons in Selection Box, set Focus to
1502            Grid.
1503            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
1504            changes focus to the Selection when pressing "Alt-S".
1505    
1506            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
1507            the text if not visible. The italic font sometimes exceeds the
1508            rendering area.
1509    
1510    2003-05-21  Jonathan Coles   <[email protected]>
1511    
1512            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
1513            to OnClose so that Thuban closes correctly.
1514    
1515            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
1516            DockFrame.OnClose, not DockFrame._OnClose.
1517    
1518    2003-05-21  Jonathan Coles   <[email protected]>
1519    
1520            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
1521            references to 'inf' and use new Range __init__ to pass floats
1522            directly rather than converting them to strings first.
1523            Fixes RTBug #1876.
1524    
1525            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
1526            Use new Range ___init__ to pass floats.
1527    
1528            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
1529            filename is a valid image file. Throw IOError otherwise.
1530    
1531            * Thuban/Model/range.py: Brought over new Range from SciParam that
1532            is immutable and has an __init__ which can accept floats.
1533    
1534            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
1535            into try block. AddLayer doesn't throw any exceptions anymore.
1536            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
1537            try block.
1538    
1539            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
1540            the first item in choices. Fixes RTBug #1882.
1541    
1542            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
1543            has gone to 0 which is a serious problem. abort.
1544            (MapRenderer.draw_raster_layer): Catch IOError seperately and
1545            print the error from GDAL.
1546    
1547            * Thuban/UI/tableview.py (TableGrid.__init__): Call
1548            ToggleEventListeners to turn on listening.
1549            (TableGrid.ToggleEventListeners): New. Turns event listening on
1550            and off so as to prevent excessive messages.
1551            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
1552            to suppress excessive messages when selecting many rows.
1553            Fixes RTBug #1880.
1554    
1555            * Thuban/UI/view.py: Added checks against if scale == 0. This
1556            is a serious problem that can occur when an image without
1557            geo data is loading and causes the map projection bounds to
1558            go to infinity. Right now, the solution is to simply try
1559            to recover.
1560    
1561            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
1562            to set the MFILEReceiver attributes even if the data is NULL.
1563    
1564            * extensions/thuban/gdalwarp.cpp: Improved the error handling
1565            and passed GDAL messages back up to the Python layer. Also
1566            tried to fix some memory leaks that were present in the original
1567            utility but didn't matter because the program aborted.
1568    
1569            * test/test_range.py: Copied over tests from SciParam. Removed
1570            tests against importing. Fixes RTBug #1867.
1571    
1572    2003-05-21  Bernhard Herzog  <[email protected]>
1573    
1574            * test/test_load.py: Remove unused imports and restructure the
1575            test code
1576            (LoadSessionTest): Split into one class for each test and turn
1577            LoadSessionTest itself into the base class for all such session
1578            tests.
1579            (ClassificationTest): New base class for load tests that test
1580            classifications
1581            (TestSingleLayer, TestLayerVisibility, TestClassification)
1582            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
1583            for the individual tests
1584    
1585            * test/support.py (FileLoadTestCase.filename): New base class for
1586            file loading tests
1587    
1588    2003-05-21  Jan-Oliver Wagner <[email protected]>
1589    
1590            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
1591            Mercator' to 'UTM Zone 32' as a more convenient example.
1592            Added 'Gauss Krueger Zone 6'.
1593    
1594            * Data/iceland_sample_raster.thuban: political polygon now
1595            filled transparent to have the raster image visible at once.
1596    
1597    2003-05-21  Frank Koormann  <[email protected]>
1598    
1599            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
1600            OnClose() to keep in sync with extensions. Internally Thuban
1601            still uses "underscored" names.
1602    
1603    2003-05-20  Jonathan Coles   <[email protected]>
1604    
1605            This puts back Raster layer support. These layers support projections
1606            through the GDAL library. Currently, the CVS version is being used.
1607            There are no Debian packages available although this may change soon.
1608            A GDAL driver was extended to support writing to memory rather to
1609            files.
1610    
1611            There is still some work that needs to be done, such as some error
1612            handling when loading invalid images or when there is a problem
1613            projecting the image. This putback simply checks in the majority
1614            of the work.
1615    
1616            * setup.py: Add gdalwarp library extension.
1617    
1618            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
1619            Defaults to False, but can be overridden by subclasses if they
1620            support classification.
1621            (RasterLayer): New. Defines a new layer that represents an
1622            image.
1623    
1624            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
1625            tag handler.
1626            (SessionLoader.start_layer): Encode the filename.
1627            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
1628            New. Supports reading a rasterlayer tag.
1629    
1630            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
1631    
1632            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
1633            get a string in Latin1. If we get such as string convert it to
1634            unicode first, otherwise leave if alone before encoding.
1635            (SessionSaver.write_layer): Add support for writing both Layers
1636            and RasterLayers.
1637    
1638            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
1639            The right argument may not be a string, it could also be a Column.
1640    
1641            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
1642            Make initial window size 600x400. Fixes RTBug #1872.
1643    
1644            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
1645            the dialog is constructed so that we can support layers that
1646            do not have classifications.
1647            (Classifier._OnTry): Only build a classification if the layer
1648            supports one.
1649    
1650            * Thuban/UI/legend.py: Change all checks that a layer is an
1651            instance of Layer into checks against BaseLayer.
1652            (LegendTree.__FillTreeLayer): Only add children to a branch if
1653            the layer supports classification.
1654    
1655            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
1656            MainWindow.OpenSession): Don't proceed with an action if the
1657            user chooses Cancel when they are asked to save changes.
1658            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
1659            user to select an image file. Create a new RasterLayer and add
1660            it to the map.
1661    
1662            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
1663            for rendering RasterLayer layers.
1664            (MapRenderer.draw_raster_layer): Actually method that calls
1665            the GDALWarp python wrapper and constructs an image from the
1666            data returned.
1667    
1668            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
1669            Choices symbols to match those used in the table query method.
1670            Replace deprecated method calls on table with new method names.
1671    
1672            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
1673            how small the scale can get. This still needs more testing.
1674    
1675            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
1676            Provides a driver to output in .bmp format.
1677    
1678            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
1679            New. Provides IO routines which write to memory, rather than a file.
1680    
1681            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
1682            of the gdalwarp utility provided in GDAL. Added function calls
1683            that can be accessed from python.
1684    
1685            * Data/iceland_sample_raster.thuban: New. Sample file that uses
1686            a raster layer.
1687    
1688            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
1689            layer image data.
1690    
1691            * Doc/thuban.dtd: Added rasterlayer attribute definition.
1692    
1693            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
1694            tests associated with the raster layer code.
1695    
1696            * test/test_transientdb.py
1697            (TestTransientTable.test_auto_transient_table_query): Added a test
1698            for using a Column object as the "right" parameter to a query.
1699    
1700    2003-05-19  Frank Koormann  <[email protected]>
1701    
1702            * Thuban/version.py (get_changelog_date):
1703            Catch exceptions if ChangeLog does not exist.
1704    
1705            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
1706    
1707    2003-05-19  Frank Koormann  <[email protected]>
1708    
1709            Extended version information for Thuban
1710    
1711            * Thuban/version.py: New, version information for Thuban: Last
1712            modification date and last ChangeLog entry date.
1713    
1714            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
1715            information: Display Thuban, wxPython and Python version.
1716    
1717    2003-05-16  Bernhard Herzog  <[email protected]>
1718    
1719            * Thuban/Model/save.py: Remove some unused imports including the
1720            __future__ import for nested_scopes as Thuban relies on Python 2.2
1721            now.
1722            (XMLWriter.encode): Remove the special case for a None argument.
1723            In the saver encode is always called with a string argument.
1724    
1725    2003-05-16  Bernhard Herzog  <[email protected]>
1726    
1727            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
1728            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
1729            of the bug was that e.g. float("1.2") would fail. Thuban now
1730            requires 2.4.x.
1731            
1732    2003-05-16  Frank Koormann   <[email protected]>
1733    
1734            Printing enhancement and WMF export (under Win32)
1735    
1736            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
1737            ScreenRenderer. Renders Map, Legend and Scalebar for export.
1738            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
1739            PrintRender.
1740    
1741            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
1742            to fullfil information needed for PrinterRenderer.
1743            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
1744            (MapCanvas.Print): Adapted to new MapPrintout.
1745            (OutputTransform): General calculations to transform from canvas
1746            coordinates to export/printing devices.
1747    
1748            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
1749            new method_command to call ExportMap, with platform dependency (only
1750            __WXMSW__)
1751      
1752            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
1753            of scalebar drawing area as new parameters.
1754            
1755            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
1756    
1757            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
1758            Update to extended scalebar.DrawScalebar header.
1759    
1760            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
1761    
1762            * test/test_scalebar.py: Made test executable as standalone.
1763    
1764    2003-05-16  Bernhard Herzog  <[email protected]>
1765    
1766            * Thuban/Model/table.py (Table): Remove this compatibility alias
1767            for DBFTable.
1768    
1769            * test/test_table.py: Import DBFTable as Table because that alias
1770            doesn't exist anymore.
1771    
1772            * Thuban/UI/classgen.py: Remove some unused imports
1773    
1774    2003-05-14  Jonathan Coles   <[email protected]>
1775    
1776            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
1777            Fix docstring.
1778            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
1779            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
1780            values of the supplied range to determine the beginning and end
1781            bounds of the generated classes.
1782    
1783            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
1784            do not have a leading 0 (.5 is now accepted as well as 0.5).
1785    
1786            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
1787            call to ClassGenerator.GenUniformDistribution.
1788    
1789            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
1790            layout bug with the 'Projection' label.
1791    
1792            * test/support.py (FloatTestCase): New. Needed for the Range tests.
1793    
1794            * test/test_range.py: New. Imported from SciParam.
1795    
1796    2003-05-12  Jonathan Coles   <[email protected]>
1797    
1798            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
1799            to table.UniqueValues() with calls that retrieve all the values
1800            from the table. This will need to be replaced by a method on table
1801            which can simply return the list (perhaps more efficiently).
1802    
1803    2003-05-12  Jonathan Coles   <[email protected]>
1804    
1805            The return value of ClassGenerator.CalculateQuantiles has changed.
1806            Refer to the documentation for details.
1807    
1808            * test/test_classgen.py: Modified Quantile tests to use the
1809            new return values.
1810    
1811            * Thuban/Model/classgen.py
1812            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
1813            use new return values from CalculateQuantiles to produce the correct
1814            range bounds in the Classification.
1815            (ClassGenerator.CalculateQuantiles): Add more comments describing
1816            the return values and parameters. Make minor adjustments to improve
1817            the legibility of the code. Fix problem with adjusted not being set
1818            in most cases.
1819    
1820    2003-05-12  Frank Koormann <[email protected]>
1821            
1822            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
1823            and latin1. Fixes #1851 finally.
1824    
1825    2003-05-09  Jonathan Coles   <[email protected]>
1826    
1827            * test/test_classgen.py: New. Tests the Quantile algorithm.
1828    
1829            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
1830            Clean up debugging statement, add comments, fix a small bug in the
1831            returned adjusted percentiles.
1832            
1833    2003-05-09  Jonathan Coles   <[email protected]>
1834    
1835            Introduces Range class from SciParam into the ClassGroupRange class,
1836            and such ranges can now be saved and loaded from disk.
1837    
1838            Quantiles are now available in the Classification Generator.
1839    
1840            Initial support for building Queries on a table. Doesn't do anything
1841            but run some tests.
1842    
1843            * Thuban/Model/classification.py: Explicit imports.
1844            (ClassGroupRange): Use the Range class to store the underlying
1845            range information. The interface remains the same, except for
1846            GetRange(), and you can also supply a Range object as the min
1847            parameter to SetRange or __init__.
1848    
1849            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
1850            string appropriately for use in Thuban. Fixes RTbug #1851.
1851            (SessionLoader.end_projection): Handle the context of the
1852            projection tag a bit better by looking at what objects are not
1853            None. There was an assumption that a projection tag for a map
1854            could occur before any layers.
1855            (SessionLoader.start_clrange): Provide backward compatibility for
1856            reading min/max values as well as the new range parameter.
1857    
1858            * Thuban/Model/map.py: Explicit imports.
1859    
1860            * Thuban/Model/resource.py: Import _.
1861            (ProjFileSaver.write): write header using projfile.dtd.
1862    
1863            * Thuban/Model/save.py: Explicit imports.
1864            (XMLWriter.encode): New. Encode the given string from a format
1865            used by Thuban into UTF-8. Fixes RTbug #1851.
1866    
1867            * Thuban/UI/classgen.py: Explicit imports.
1868            (ClassGenDialog.__init__): Clean up the code and add support
1869            for Quantiles.
1870            (ClassGenDialog.OnOK): Add support for Quantiles.
1871            (GenQuantilesPanel): New. Input panel for Quantiles.
1872            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
1873            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
1874    
1875            * Thuban/Model/classgen.py: New. Contains all the classes named above.
1876    
1877            * Thuban/UI/classifier.py: Explicit imports.
1878            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
1879            ClassTable.SetValueAsCustom): Reworked to use new Range class.
1880    
1881            * Thuban/UI/legend.py: Explicit imports.
1882    
1883            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
1884            a Table menu and associated method calls.
1885            (MainWindow.choose_color): Removed. No longer needed.
1886    
1887            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
1888            should be disabled if no projection is selected in the available
1889            list.
1890    
1891            * Thuban/UI/renderer.py: Explicit imports.
1892    
1893            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
1894            with correctly selecting the rows and issuing the right events.
1895            Be sure to call Skip() to allow the grid to do some of its own
1896            handling which allows the rows to actually be selected.
1897            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
1898            selecting multiple shapes.
1899            (LayerTableFrame): Support for building Queries.
1900            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
1901    
1902            * Thuban/UI/tree.py: Explicit imports.
1903    
1904            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
1905            table view can call it.
1906    
1907            * test/test_classification.py: Explicit imports.
1908            (TestClassification.test_ClassGroupRange): Fix test for new
1909            Range class.
1910    
1911            * Doc/thuban.dtd: Add range parameter for clrange.
1912    
1913            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
1914            object in ClassGroupRange, and also uesd for inputting ranges in
1915            the classifer table and elsewhere.
1916    
1917            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
1918            yet.
1919    
1920    2003-05-09  Frank Koormann <[email protected]>
1921    
1922            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
1923    
1924    2003-05-08  Frank Koormann <[email protected]>
1925    
1926            Coding style updates
1927    
1928            * test/test_scalebar.py: Replaced tab indentation by spaces.
1929    
1930            * Thuban/UI/scalebar.py: Explicit imports.
1931    
1932    2003-05-08  Frank Koormann <[email protected]>
1933    
1934            * Thuban/UI/scalebar.py
1935            (ScaleBar.DrawScalebar): Format string bug fixed.
1936    
1937    2003-05-08  Frank Koormann <[email protected]>
1938    
1939            Reorganization of scalebar component (no wx in Thuban/Model)
1940    
1941            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
1942            (deriveInterval):
1943            Calculate scalebar interval and unit which fits in width for scale.
1944            (roundInterval): Round float.
1945    
1946            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
1947    
1948            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
1949    
1950            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
1951    
1952    2003-05-08  Frank Koormann <[email protected]>
1953    
1954            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
1955            Initialize ScaleBar with canvas.map
1956    
1957            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
1958            round intervals to display smarter lengths
1959            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
1960            layer. If the maps has no projection applied grey the scalebar.
1961    
1962    2003-05-07  Frank Koormann <[email protected]>
1963            
1964            Basic Scalebar features added.
1965    
1966            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
1967    
1968            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
1969            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
1970            and the renderer.
1971    
1972            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
1973    
1974            * Thuban/UI/messages.py: SCALE_CHANGED added.
1975    
1976    2003-05-07  Bernhard Herzog  <[email protected]>
1977    
1978            * Thuban/Model/session.py (Session.__init__): New instance
1979            variable shapestores to hold a list of all open shapestore objects
1980            (Session.ShapeStores): New. Accessor method for the shapestores
1981            list.
1982            (Session._add_shapestore, Session._clean_weak_store_refs): New.
1983            Internal methods to maintain the shapestores list.
1984            (Session.Tables): New. Return all tables open in the session.
1985            (Session.OpenShapefile): Insert the new ShapeStore into the
1986            shapestores list.
1987    
1988            * test/test_session.py (TestSessionSimple.test_initial_state): Add
1989            tests for ShapeStores and Tables
1990            (TestSessionWithContent.test_shape_stores)
1991            (TestSessionWithContent.test_tables): New. Test cases for
1992            ShapeStores and Tables
1993    
1994    2003-05-07  Bernhard Herzog  <[email protected]>
1995    
1996            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
1997            Add comments about the optimizations used.
1998            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
1999            Implement the ReadValue table interface method.
2000    
2001            * test/test_transientdb.py
2002            (TestTransientTable.run_iceland_political_tests)
2003            (TestTransientTable.test_transient_joined_table): Add tests for
2004            ReadValue
2005    
2006    2003-05-07  Frank Koormann <[email protected]>
2007    
2008            * Resources/Bitmaps/fulllayerextent.xpm,
2009            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
2010            new icons.
2011    
2012    2003-05-06  Bernhard Herzog  <[email protected]>
2013    
2014            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
2015            New. Simply delegate to the transient table's version.
2016    
2017            * test/test_transientdb.py
2018            (TestTransientTable.test_auto_transient_table_query): New. Test
2019            case for AutoTransientTable's SimpleQuery
2020    
2021    2003-05-06  Bernhard Herzog  <[email protected]>
2022    
2023            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
2024            Implement a simple query method for the query dialog
2025            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
2026            the row index or shapeid.
2027            (TransientTable.create): Insert the right value of the row index
2028            (TransientJoinedTable.create): Copy the row index of the left
2029            table to the joined result table
2030    
2031            * test/test_transientdb.py
2032            (TestTransientTable.test_transient_table_read_twice): Fix
2033            doc-string
2034            (TestTransientTable.test_transient_table_query): New. Test for the
2035            SimpleQuery method
2036    
2037    2003-05-06  Bernhard Herzog  <[email protected]>
2038    
2039            Convert all table users to use the new table interface. This only
2040            covers Thuban itself, not GREAT-ER or other applications built on
2041            Thuban yet, so the compatibility interface stays in place for the
2042            time being but it now issues DeprecationWarnings.
2043    
2044            Finally, the new Table interface has a new method, HasColumn.
2045    
2046            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
2047            issue deprecation warnings when they're. The warnings refer to the
2048            caller of the method.
2049            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
2050            for the deprecation warnings
2051    
2052            * test/test_table.py: Ignore the deprecation warnings for the old
2053            table in the tests in this module. The purpose of the tests is to
2054            test the old interface, after all.
2055    
2056            * test/test_transientdb.py
2057            (TestTransientTable.run_iceland_political_tests): Use the
2058            constants for the types. Add a test for HasColumn
2059            (TestTransientTable.test_transient_joined_table): Adapt to new
2060            table interface. Add a test for HasColumn
2061            (TestTransientTable.test_transient_table_read_twice): Adapt to new
2062            table interface
2063    
2064            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
2065            Adapt to new table interface
2066    
2067            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
2068            new table interface
2069    
2070            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
2071            (RecordTable.SetTable): Adapt to new table interface
2072    
2073            * Thuban/UI/classifier.py (Classifier.__init__)
2074            (Classifier.__init__): Adapt to new table interface
2075    
2076            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
2077            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
2078            to new table interface
2079    
2080            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
2081            (AutoTransientTable.HasColumn): Implement the new table interface
2082            method
2083            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
2084            (AutoTransientTable.UniqueValues): Adapt to new table interface
2085    
2086            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
2087            Adapt to new table interface
2088    
2089            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
2090            simplify opening shapefiles a bit easier.
2091            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
2092            (TestLayer.test_point_layer): Use the new helper method
2093            (TestLayer.test_get_field_type): New. Test for the GetFieldType
2094            method
2095    
2096            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
2097            the new table method
2098    
2099            * test/test_memory_table.py (TestMemoryTable.test_has_column):
2100            Test for the new table method HasColumn
2101    
2102    2003-05-06  Jonathan Coles   <[email protected]>
2103    
2104            Addresses the "Selection Extent" wish of RTbug #1787.
2105    
2106            * Resources/Bitmaps/fulllayerextent.xpm,
2107            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
2108            extent. These are just place holders for the real bitmaps.
2109    
2110            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
2111            calculate the bounding box once (the first time compute_bbox() is
2112            called).
2113            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
2114            the bounding box for the shapes in lat/long coordinates.
2115    
2116            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
2117            option.
2118            (MainWindow.has_selected_shapes): New. Returns true if there are
2119            any selected shapes.
2120            (MainWindow.FullSelectionExtent): New. Calls
2121            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
2122            (_has_selected_shapes): New. Returns true if there are any
2123            selected shapes.
2124    
2125            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
2126            true if there are any selected shapes.
2127    
2128            * Thuban/UI/view.py (MapCanvas): Added delegated method
2129            HasSelectedShapes.
2130            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
2131            shapes on the canvas using the map projection (if any).
2132    
2133            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
2134            for Layer.ShapesBoundingBox().
2135    
2136    2003-05-06  Bernhard Herzog  <[email protected]>
2137    
2138            * Resources/Projections/defaults.proj: Fix spelling of Mercator
2139    
2140    2003-05-05  Jonathan Coles   <[email protected]>
2141    
2142            Addresses the "Full Layer Extent" wish of RTbug #1787.
2143    
2144            * Resources/Projections/defaults.proj: Added UK National Grid.
2145    
2146            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
2147            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
2148            when the user selects the menu option.
2149    
2150            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
2151            scales the given layer on the canvas using the map projection.
2152    
2153    2003-05-05  Bernhard Herzog  <[email protected]>
2154    
2155            Convert the table implementations to a new table interface. All
2156            tables use a common mixin class to provide backwards compatibility
2157            until all table users have been updated.
2158    
2159            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
2160            provide backwards compatibility for table classes implementing the
2161            new interface
2162            (DBFTable, MemoryTable): Implement the new table interface. Use
2163            OldTableInterfaceMixin as base for compatibility
2164            (DBFColumn, MemoryColumn): New. Column description for DBFTable
2165            and MemoryTable resp.
2166    
2167            * test/test_dbf_table.py: New. Test cases for the DBFTable with
2168            the new table interface.
2169    
2170            * test/test_memory_table.py: New. Test cases for the MemoryTable
2171            with the new table interface.
2172    
2173            * test/test_table.py: Document the all tests in this file as only
2174            for backwards compatibility. The equivalent tests for the new
2175            interface are in test_memory_table.py and test_dbf_table.py
2176            (MemoryTableTest.test_read): field_info should be returning tuples
2177            with four items
2178            (MemoryTableTest.test_write): Make doc-string a more precise.
2179    
2180            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
2181            table interface. Derive from from OldTableInterfaceMixin for
2182            compatibility.
2183            (TransientTableBase.create): New intance variable column_map to
2184            map from names and indices to column objects
2185            (TransientTable.create): Use the new table interface of the input
2186            table
2187            (AutoTransientTable): Convert to new table interface. Derive from
2188            from OldTableInterfaceMixin for compatibility.
2189            (AutoTransientTable.write_record): Removed. It's not implemented
2190            yet and we still have to decide how to handle writing with the new
2191            table and data framework.
2192    
2193            * test/test_transientdb.py
2194            (TestTransientTable.run_iceland_political_tests)
2195            (TestTransientTable.test_transient_joined_table): Use the new
2196            table interface
2197    
2198    2003-05-05  Jonathan Coles   <[email protected]>
2199    
2200            This is namely a collection of UI updates to improve user interactivity.
2201            Tabbing between controls now exists and you can use ESC to close dialog
2202            boxes; ENTER will active the default button.
2203    
2204            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
2205            order that the controls are created so that tabbing works correctly.
2206            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
2207            wxDialog can handle the default button correctly.
2208            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
2209            same reasons as for OnOK.
2210            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
2211            when we ask the table for the maximum/minimum values of a field
2212            which could take a very long time.
2213    
2214            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
2215            order that the controls are created so that tabbing works correctly.
2216            (SelectPropertiesDialog.__init__): Rearrange the order that the
2217            controls are created so that tabbing works correctly.
2218    
2219            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
2220            to derive from a wxDialog but behave like the original implementation
2221            which was derived from a wxFrame. wxDialog provides useful key
2222            handling functionality like ESC calling OnCancel and ENTER calling
2223            OnOK which is lost with wxFrame.
2224    
2225            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
2226            new dialogs.
2227    
2228            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
2229            order that the controls are created so that tabbing works correctly.
2230            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
2231            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
2232            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
2233            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
2234            can provide the "UK National Grid" as a default projection.
2235            (UTMPanel.__init__): Rearrange the order that the controls are
2236            created so that tabbing works correctly.
2237    
2238    2003-05-05  Bernhard Herzog  <[email protected]>
2239    
2240            * extensions/thuban/wxproj.cpp: Fix some of the comments.
2241            (project_point): If a map projection but no layer projection is
2242            given, convert degrees to radians before applying the map
2243            projection.
2244    
2245            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
2246            (TableGrid.allow_messages): New methods to make it possible to
2247            inhibit message sending.
2248            (TableGrid.issue): Only send the message if not inhibited.
2249            (LayerTableGrid.select_shape): Use the new methods to make sure
2250            that no ROW_SELECTED message is sent while we're updating the
2251            selected rows to match the selected shapes.
2252    
2253    2003-05-02  Jan-Oliver Wagner <[email protected]>
2254    
2255            Implementation of MemoryTable.
2256    
2257            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
2258            implementation that operates on a list of tuples. All of the data
2259            are kept in the memory.
2260    
2261            * test/test_table.py (MemoryTableTest): New.
2262    
2263            * test/test_transientdb.py (SimpleTable): Removed.
2264            (TestTransientTable.test_transient_joined_table,
2265            (TestTransientTable.test_transient_table_read_twice): Replaced
2266            SimpleTable by MemoryTable.
2267    
2268    2003-04-30  Jonathan Coles   <[email protected]>
2269    
2270            * Data/iceland_sample.thuban: Now contains correct projections
2271            for each of the layers.
2272    
2273            * Resources/Projections/defaults.proj: Geographic projection
2274            contains unit conversion parameter.
2275    
2276    2003-04-30  Jonathan Coles   <[email protected]>
2277    
2278            The most important part of this putback is the projection changes.
2279            It should now be possible to specify the projection that a layer
2280            is in and then specify a different projection for the map. The
2281            projection dialog has an extra parameter for a geographic projection
2282            which lets the user select if the input is in degrees or radians.
2283    
2284            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
2285            to say that the parameter is a tuple of unprojected
2286            points (which is what the callers to this method were assuming).
2287            Also, since the points are unprojected we need to projected them.
2288    
2289            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
2290            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
2291            groups are selected, move the layer up/down. Fixes RTbug #1833.
2292    
2293            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
2294    
2295            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
2296            parameter in call to SetClientData.
2297            (GeoPanel): Add support for selecting the units that the
2298            source data is in (Radians or Degrees).
2299    
2300            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
2301            the rendering loop by reducing the number of if's, removing the
2302            unnecessary try/except block, and checking if the old group
2303            is the same as the new one (which happens a lot if there is
2304            no classification, or lots of shapes are in the same group).
2305    
2306            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
2307            around the redraw routine to try to catch problems that the user
2308            may create by selecting invalid projections for the data set and
2309            map. Clears the display if there are any problems and prints the
2310            error.
2311            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
2312            rectangle.
2313    
2314            * extensions/thuban/wxproj.cpp (project_point): First invert the
2315            supplied point (which should be in projected coordinates) using
2316            the layer's projection and then project the point using the
2317            map's projection.
2318            (project_points): Use project_point() to project each point.
2319    
2320    2003-04-30  Jan-Oliver Wagner <[email protected]>
2321    
2322            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
2323            don't set the Classification to None if the classfication field
2324            is None (ie only a DEFAULT).
2325    
2326    2003-04-30  Bernhard Herzog  <[email protected]>
2327    
2328            * Thuban/UI/view.py: Fix some typos.
2329    
2330            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
2331            not pop up the dialog if the selection becomes empty (this could
2332            happen if e.g. a new selection is opened while the identify tool
2333            is active and dialog had been closed)
2334    
2335    2003-04-30  Bernhard Herzog  <[email protected]>
2336    
2337            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
2338            instance variable read_record_last_result
2339            (TransientTableBase.read_record): Make sure reading the same
2340            record twice works. The implementation uses the new instance
2341            variable read_record_last_result
2342    
2343            * test/test_transientdb.py
2344            (TestTransientTable.test_transient_table_read_twice): New test
2345            case for the above bug-fix.
2346    
2347    2003-04-29  Jonathan Coles   <[email protected]>
2348    
2349            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
2350    
2351            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
2352    
2353            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
2354            (ClassTable.SetValueAsCustom): Rename keyword argument in
2355            ClassGroup* constructors to match argument name.
2356    
2357    2003-04-29  Bernhard Herzog  <[email protected]>
2358    
2359            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
2360            transient DB if it exists to make sure it doesn't leave a journal
2361            file in the temp directory.
2362    
2363            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
2364            self.conn to None after closing the connection to make sure it's
2365            not closed twice
2366    
2367    2003-04-29  Jonathan Coles   <[email protected]>
2368    
2369            Add a visible parameter in the layer XML tag. The default value is
2370            "true". If anything other than "false" is specified we also assume
2371            "true". Addresses RTbug #1025.
2372    
2373            * Doc/thuban.dtd: Add visible parameter to a layer.
2374    
2375            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
2376            of visible from 1 to True.
2377            (Layer.__init__): Change default value of visible from 1 to True.
2378    
2379            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
2380            parameter.
2381    
2382            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
2383            parameter.
2384    
2385            * test/test_load.py: Add new test data contents_test_visible.
2386            (LoadSessionTest.setUp): save test data.
2387            (LoadSessionTest.testLayerVisibility): Test if the visible flag
2388            is loaded correctly.
2389    
2390            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
2391            for saving an invisible layer.
2392    
2393    2003-04-29  Jonathan Coles   <[email protected]>
2394    
2395            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
2396            legend dialog box and tell it to change its map to the one
2397            supplied to SetMap(). Fixes RTbug #1770.
2398    
2399  2003-04-29  Bernhard Herzog  <[email protected]>  2003-04-29  Bernhard Herzog  <[email protected]>
2400    
2401          Next step of table implementation. Introduce a transient database          Next step of table implementation. Introduce a transient database
# Line 51  Line 2449 
2449          once. Plus it introduces a reference cycle that keeps can keep the          once. Plus it introduces a reference cycle that keeps can keep the
2450          session object alive for a long time.          session object alive for a long time.
2451    
2452  2003-04-25  Jonathan Coles   <[email protected]>  2003-04-29  Jonathan Coles   <[email protected]>
2453    
2454          * Thuban/Model/proj.py (Projection): Removed Set*() methods to make          * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
2455          Projection an immutable item. Fixes RTbug #1825.          Projection an immutable item. Fixes RTbug #1825.

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