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revision 514 by jonathan, Tue Mar 11 16:44:44 2003 UTC revision 840 by bh, Tue May 6 15:54:35 2003 UTC
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1    2003-05-06  Bernhard Herzog  <[email protected]>
2    
3            Convert all table users to use the new table interface. This only
4            covers Thuban itself, not GREAT-ER or other applications built on
5            Thuban yet, so the compatibility interface stays in place for the
6            time being but it now issues DeprecationWarnings.
7    
8            Finally, the new Table interface has a new method, HasColumn.
9    
10            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
11            issue deprecation warnings when they're. The warnings refer to the
12            caller of the method.
13            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
14            for the deprecation warnings
15    
16            * test/test_table.py: Ignore the deprecation warnings for the old
17            table in the tests in this module. The purpose of the tests is to
18            test the old interface, after all.
19    
20            * test/test_transientdb.py
21            (TestTransientTable.run_iceland_political_tests): Use the
22            constants for the types. Add a test for HasColumn
23            (TestTransientTable.test_transient_joined_table): Adapt to new
24            table interface. Add a test for HasColumn
25            (TestTransientTable.test_transient_table_read_twice): Adapt to new
26            table interface
27    
28            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
29            Adapt to new table interface
30    
31            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
32            new table interface
33    
34            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
35            (RecordTable.SetTable): Adapt to new table interface
36    
37            * Thuban/UI/classifier.py (Classifier.__init__)
38            (Classifier.__init__): Adapt to new table interface
39    
40            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
41            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
42            to new table interface
43    
44            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
45            (AutoTransientTable.HasColumn): Implement the new table interface
46            method
47            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
48            (AutoTransientTable.UniqueValues): Adapt to new table interface
49    
50            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
51            Adapt to new table interface
52    
53            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
54            simplify opening shapefiles a bit easier.
55            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
56            (TestLayer.test_point_layer): Use the new helper method
57            (TestLayer.test_get_field_type): New. Test for the GetFieldType
58            method
59    
60            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
61            the new table method
62    
63            * test/test_memory_table.py (TestMemoryTable.test_has_column):
64            Test for the new table method HasColumn
65    
66    2003-05-06  Jonathan Coles   <[email protected]>
67    
68            Addresses the "Selection Extent" wish of RTbug #1787.
69    
70            * Resources/Bitmaps/fulllayerextent.xpm,
71            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
72            extent. These are just place holders for the real bitmaps.
73    
74            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
75            calculate the bounding box once (the first time compute_bbox() is
76            called).
77            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
78            the bounding box for the shapes in lat/long coordinates.
79    
80            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
81            option.
82            (MainWindow.has_selected_shapes): New. Returns true if there are
83            any selected shapes.
84            (MainWindow.FullSelectionExtent): New. Calls
85            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
86            (_has_selected_shapes): New. Returns true if there are any
87            selected shapes.
88    
89            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
90            true if there are any selected shapes.
91    
92            * Thuban/UI/view.py (MapCanvas): Added delegated method
93            HasSelectedShapes.
94            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
95            shapes on the canvas using the map projection (if any).
96    
97            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
98            for Layer.ShapesBoundingBox().
99    
100    2003-05-06  Bernhard Herzog  <[email protected]>
101    
102            * Resources/Projections/defaults.proj: Fix spelling of Mercator
103    
104    2003-05-05  Jonathan Coles   <[email protected]>
105    
106            Addresses the "Full Layer Extent" wish of RTbug #1787.
107    
108            * Resources/Projections/defaults.proj: Added UK National Grid.
109    
110            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
111            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
112            when the user selects the menu option.
113    
114            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
115            scales the given layer on the canvas using the map projection.
116    
117    2003-05-05  Bernhard Herzog  <[email protected]>
118    
119            Convert the table implementations to a new table interface. All
120            tables use a common mixin class to provide backwards compatibility
121            until all table users have been updated.
122    
123            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
124            provide backwards compatibility for table classes implementing the
125            new interface
126            (DBFTable, MemoryTable): Implement the new table interface. Use
127            OldTableInterfaceMixin as base for compatibility
128            (DBFColumn, MemoryColumn): New. Column description for DBFTable
129            and MemoryTable resp.
130    
131            * test/test_dbf_table.py: New. Test cases for the DBFTable with
132            the new table interface.
133    
134            * test/test_memory_table.py: New. Test cases for the MemoryTable
135            with the new table interface.
136    
137            * test/test_table.py: Document the all tests in this file as only
138            for backwards compatibility. The equivalent tests for the new
139            interface are in test_memory_table.py and test_dbf_table.py
140            (MemoryTableTest.test_read): field_info should be returning tuples
141            with four items
142            (MemoryTableTest.test_write): Make doc-string a more precise.
143    
144            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
145            table interface. Derive from from OldTableInterfaceMixin for
146            compatibility.
147            (TransientTableBase.create): New intance variable column_map to
148            map from names and indices to column objects
149            (TransientTable.create): Use the new table interface of the input
150            table
151            (AutoTransientTable): Convert to new table interface. Derive from
152            from OldTableInterfaceMixin for compatibility.
153            (AutoTransientTable.write_record): Removed. It's not implemented
154            yet and we still have to decide how to handle writing with the new
155            table and data framework.
156    
157            * test/test_transientdb.py
158            (TestTransientTable.run_iceland_political_tests)
159            (TestTransientTable.test_transient_joined_table): Use the new
160            table interface
161    
162    2003-05-05  Jonathan Coles   <[email protected]>
163    
164            This is namely a collection of UI updates to improve user interactivity.
165            Tabbing between controls now exists and you can use ESC to close dialog
166            boxes; ENTER will active the default button.
167    
168            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
169            order that the controls are created so that tabbing works correctly.
170            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
171            wxDialog can handle the default button correctly.
172            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
173            same reasons as for OnOK.
174            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
175            when we ask the table for the maximum/minimum values of a field
176            which could take a very long time.
177    
178            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
179            order that the controls are created so that tabbing works correctly.
180            (SelectPropertiesDialog.__init__): Rearrange the order that the
181            controls are created so that tabbing works correctly.
182    
183            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
184            to derive from a wxDialog but behave like the original implementation
185            which was derived from a wxFrame. wxDialog provides useful key
186            handling functionality like ESC calling OnCancel and ENTER calling
187            OnOK which is lost with wxFrame.
188    
189            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
190            new dialogs.
191    
192            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
193            order that the controls are created so that tabbing works correctly.
194            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
195            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
196            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
197            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
198            can provide the "UK National Grid" as a default projection.
199            (UTMPanel.__init__): Rearrange the order that the controls are
200            created so that tabbing works correctly.
201    
202    2003-05-05  Bernhard Herzog  <[email protected]>
203    
204            * extensions/thuban/wxproj.cpp: Fix some of the comments.
205            (project_point): If a map projection but no layer projection is
206            given, convert degrees to radians before applying the map
207            projection.
208    
209            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
210            (TableGrid.allow_messages): New methods to make it possible to
211            inhibit message sending.
212            (TableGrid.issue): Only send the message if not inhibited.
213            (LayerTableGrid.select_shape): Use the new methods to make sure
214            that no ROW_SELECTED message is sent while we're updating the
215            selected rows to match the selected shapes.
216    
217    2003-05-02  Jan-Oliver Wagner <[email protected]>
218    
219            Implementation of MemoryTable.
220    
221            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
222            implementation that operates on a list of tuples. All of the data
223            are kept in the memory.
224    
225            * test/test_table.py (MemoryTableTest): New.
226    
227            * test/test_transientdb.py (SimpleTable): Removed.
228            (TestTransientTable.test_transient_joined_table,
229            (TestTransientTable.test_transient_table_read_twice): Replaced
230            SimpleTable by MemoryTable.
231    
232    2003-04-30  Jonathan Coles   <[email protected]>
233    
234            * Data/iceland_sample.thuban: Now contains correct projections
235            for each of the layers.
236    
237            * Resources/Projections/defaults.proj: Geographic projection
238            contains unit conversion parameter.
239    
240    2003-04-30  Jonathan Coles   <[email protected]>
241    
242            The most important part of this putback is the projection changes.
243            It should now be possible to specify the projection that a layer
244            is in and then specify a different projection for the map. The
245            projection dialog has an extra parameter for a geographic projection
246            which lets the user select if the input is in degrees or radians.
247    
248            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
249            to say that the parameter is a tuple of unprojected
250            points (which is what the callers to this method were assuming).
251            Also, since the points are unprojected we need to projected them.
252    
253            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
254            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
255            groups are selected, move the layer up/down. Fixes RTbug #1833.
256    
257            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
258    
259            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
260            parameter in call to SetClientData.
261            (GeoPanel): Add support for selecting the units that the
262            source data is in (Radians or Degrees).
263    
264            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
265            the rendering loop by reducing the number of if's, removing the
266            unnecessary try/except block, and checking if the old group
267            is the same as the new one (which happens a lot if there is
268            no classification, or lots of shapes are in the same group).
269    
270            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
271            around the redraw routine to try to catch problems that the user
272            may create by selecting invalid projections for the data set and
273            map. Clears the display if there are any problems and prints the
274            error.
275            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
276            rectangle.
277    
278            * extensions/thuban/wxproj.cpp (project_point): First invert the
279            supplied point (which should be in projected coordinates) using
280            the layer's projection and then project the point using the
281            map's projection.
282            (project_points): Use project_point() to project each point.
283    
284    2003-04-30  Jan-Oliver Wagner <[email protected]>
285    
286            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
287            don't set the Classification to None if the classfication field
288            is None (ie only a DEFAULT).
289    
290    2003-04-30  Bernhard Herzog  <[email protected]>
291    
292            * Thuban/UI/view.py: Fix some typos.
293    
294            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
295            not pop up the dialog if the selection becomes empty (this could
296            happen if e.g. a new selection is opened while the identify tool
297            is active and dialog had been closed)
298    
299    2003-04-30  Bernhard Herzog  <[email protected]>
300    
301            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
302            instance variable read_record_last_result
303            (TransientTableBase.read_record): Make sure reading the same
304            record twice works. The implementation uses the new instance
305            variable read_record_last_result
306    
307            * test/test_transientdb.py
308            (TestTransientTable.test_transient_table_read_twice): New test
309            case for the above bug-fix.
310    
311    2003-04-29  Jonathan Coles   <[email protected]>
312    
313            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
314    
315            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
316    
317            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
318            (ClassTable.SetValueAsCustom): Rename keyword argument in
319            ClassGroup* constructors to match argument name.
320    
321    2003-04-29  Bernhard Herzog  <[email protected]>
322    
323            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
324            transient DB if it exists to make sure it doesn't leave a journal
325            file in the temp directory.
326    
327            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
328            self.conn to None after closing the connection to make sure it's
329            not closed twice
330    
331    2003-04-29  Jonathan Coles   <[email protected]>
332    
333            Add a visible parameter in the layer XML tag. The default value is
334            "true". If anything other than "false" is specified we also assume
335            "true". Addresses RTbug #1025.
336    
337            * Doc/thuban.dtd: Add visible parameter to a layer.
338    
339            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
340            of visible from 1 to True.
341            (Layer.__init__): Change default value of visible from 1 to True.
342    
343            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
344            parameter.
345    
346            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
347            parameter.
348    
349            * test/test_load.py: Add new test data contents_test_visible.
350            (LoadSessionTest.setUp): save test data.
351            (LoadSessionTest.testLayerVisibility): Test if the visible flag
352            is loaded correctly.
353    
354            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
355            for saving an invisible layer.
356    
357    2003-04-29  Jonathan Coles   <[email protected]>
358    
359            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
360            legend dialog box and tell it to change its map to the one
361            supplied to SetMap(). Fixes RTbug #1770.
362    
363    2003-04-29  Bernhard Herzog  <[email protected]>
364    
365            Next step of table implementation. Introduce a transient database
366            using SQLite that some of the data is copied to on demand. This
367            allows us to do joins and other operations that require an index
368            for good performance with reasonable efficiency. Thuban now needs
369            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
370            haven't tested that.
371            
372            * Thuban/Model/transientdb.py: New. Transient database
373            implementation.
374    
375            * test/test_transientdb.py: New. Tests for the transient DB
376            classes.
377    
378            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
379            classes to help automatically remove temporary files and
380            directories.
381            (Session.__init__): New instance variables temp_dir for the
382            temporary directory and transient_db for the SQLite database
383            (Session.temp_directory): New. Create a temporary directory if not
384            yet done and return its name. Use AutoRemoveDir to have it
385            automatically deleted
386            (Session.TransientDB): Instantiate the transient database if not
387            done yet and return it.
388    
389            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
390            AutoTransientTable so that data is copied to the transient DB on
391            demand.
392            (SimpleStore): New class that simply combines a table and a
393            shapefile
394    
395            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
396            DBFTable and update its doc-string to reflect the fact that this
397            is only the table interface to a DBF file. Table is now an alias
398            for DBFTable for temporary backwards compatibility.
399    
400            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
401            the last reference to the session goes away so that the temporary
402            files are removed properly.
403    
404            * test/test_load.py (LoadSessionTest.tearDown): Remove the
405            reference to the session to make sure the temporary files are
406            removed.
407    
408    2003-04-29  Bernhard Herzog  <[email protected]>
409    
410            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
411            the __parser instance variable into a normal local variable in
412            read. It's only used there and read will never be called more than
413            once. Plus it introduces a reference cycle that keeps can keep the
414            session object alive for a long time.
415    
416    2003-04-29  Jonathan Coles   <[email protected]>
417    
418            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
419            Projection an immutable item. Fixes RTbug #1825.
420            (Projection.__init__): Initialize instance variables here.
421            (ProjFile.Replace): New. Replace the given projection object with
422            the new projection object. This solves the problem of needing the
423            mutator Projection.SetProjection() in the ProjFrame class and
424            allows a projection to change parameters without changing its
425            location in the file.
426    
427            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
428            be of type wxSAVE and should verify overwriting a file.
429    
430            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
431            ProjFile.Replace() method instead of the mutator
432            Projection.SetProjection(). Also requires that we reassign the
433            client data to the new projection.
434    
435            * test/test_proj.py (TestProjection.test): Test GetName() and
436            GetAllParameters()
437            (TestProjFile.test): Remove tests for Set*() methods. Add tests
438            for Replace().
439    
440    2003-04-25  Jonathan Coles   <[email protected]>
441    
442            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
443            to save the name of the projection.
444    
445            * test/test_save.py (SaveSessionTest.testLayerProjection): New
446            test to verify layer projections are saved correctly.
447    
448    2003-04-25  Jonathan Coles   <[email protected]>
449    
450            * Thuban/Model/proj.py (Projection.SetName): Set the name
451            to "Unknown" if name is None.
452            (Projection.SetAllParameters): New. Set the projection's
453            parameter list to the one supplied.
454            (Projection.SetProjection): New. Set the projection's
455            properties to those of the supplied Projection.
456    
457            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
458            the dialog title to include the map's title.
459            (MainWindow.LayerProjection): Set the dialog title to include
460            the layer's title.
461    
462            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
463            error dialogs into a single method call.
464            (ProjFrame.__VerifyButtons): Add more states to check.
465            (ProjFrame.__GetProjection): Return the current state of an
466            edited projection or None.
467            (ProjFrame.__FillAvailList): Remove checks for states that
468            shouldn't exist.
469            (ProjFrame._OnNew): Clear all selected items and supply
470            a projection panel if necessary.
471    
472            * test/test_proj.py (TestProjFile.test): Add tests for
473            ProjFile.SetAllParameters, ProjFile.SetProjection,
474            ProjFile.SetName.
475    
476    2003-04-25  Jonathan Coles   <[email protected]>
477    
478            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
479            takes an optional argument to select the current projection.
480            This does not guarantee that the item is visible due to
481            limited wxWindows functionality. Fixes RTBug #1821.
482    
483    2003-04-25  Jonathan Coles   <[email protected]>
484    
485            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
486            the projection name and use it when constructing the Projection
487            object.
488    
489            * Thuban/Model/proj.py (Projection.__init__): Change the default
490            value for 'name' to None and then test if name is equal to None
491            in the body of the constructor. This way the caller doesn't have to
492            know what the default value should be. Namely, useful in load.py
493            where we have to pick a default value if the 'name' parameter
494            doesn't exist in the XML file.
495    
496            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
497            Tests a file where a layer has a projection.
498    
499    2003-04-25  Jonathan Coles   <[email protected]>
500    
501            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
502            tree for projection information.
503    
504            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
505            XMLReader.GetFileName.
506            (SessionLoader): Added support for loading projection tags that
507            appear inside a layer.
508    
509            * Thuban/Model/proj.py (ProjFile): Document the class. Move
510            back to using a list because the order of the projections in
511            the file is important to maintain. Fixes RTbug #1817.
512    
513            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
514            to ProjFile.GetFilename.
515    
516            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
517            information.
518    
519            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
520            ProjFrame._OnSaveAs. Removed old dead code from previous
521            implementation.
522            (ProjFrame._OnExport): Add support for exporting more than one
523            projection to a single file.
524            (ProjFrame.__FillAvailList): use string formatting (% operator)
525            to build strings that are (partly) translated. Fixes RTbug #1818.
526    
527            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
528            class.
529    
530    2003-04-24  Bernhard Herzog  <[email protected]>
531    
532            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
533    
534            * po/fr.po: New. French translation by Daniel Calvelo Aros
535    
536            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
537            empty strings.
538    
539    2003-04-24  Jonathan Coles   <[email protected]>
540    
541            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
542            implement the interface that the ProjFrame dialog expects.
543    
544            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
545            name of the projection to be changed.
546            (ProjFile): Use a dictionary instead of a list so that removing
547            projections is easier and we are sure about uniqueness.
548            (ProjFile.Remove): Remove the given projection object.
549    
550            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
551            Return a list with only one projection file instead of searching for
552            any projection file. This simplifies many things if the user can
553            only have one system file and one user file.
554    
555            * Thuban/UI/classgen.py: Change all references to
556            genCombo to genChoice.
557    
558            * Thuban/UI/mainwindow.py: Add a Projection option under the
559            layer menu.
560            (MainWindow.LayerProjection): New. Open up a projection window
561            for a layer.
562    
563            * Thuban/UI/projdialog.py: Large changes to how the dialog is
564            laid out. Use three panels instead of one. One for the list of
565            projections, one for the edit controls, and one for the buttons.
566            Fixed resizing problems so that the dialog resizes correctly
567            when the projection panel changes. Added import/export, save, and
568            new buttons/functionality.
569    
570    2003-04-24  Bernhard Herzog  <[email protected]>
571    
572            First step towards table management. Introduce a simple data
573            abstraction so that we replace the data a layer uses more easily
574            in the next step.
575    
576            * Thuban/Model/data.py: New file with a simple data abstraction
577            that bundles shapefile and dbffile into one object.
578    
579            * Thuban/Model/session.py (Session.OpenShapefile): New method to
580            open shapefiles and return a shape store object
581    
582            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
583            object instead of a shapefile filename. This introduces a new
584            instance variable store holding the datastore. For intermediate
585            backwards compatibility keep the old instance variables.
586            (open_shapefile): Removed. No longer needed with the shape store.
587            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
588            get the shape store used by a layer.
589            (Layer.Destroy): No need to explicitly destroy the shapefile or
590            table anymore.
591    
592            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
593            (MainWindow.AddLayer): Use the session's OpenShapefile method to
594            open shapefiles
595    
596            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
597            session's OpenShapefile method to open shapefiles
598    
599            * test/test_classification.py
600            (TestClassification.test_classification): Use the session's
601            OpenShapefile method to open shapefiles and build the filename in
602            a more platform independed way
603    
604            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
605            Implement to have a session to use in the tests
606            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
607            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
608            session's OpenShapefile method to open shapefiles
609            (TestLayerLegend.setUp): Instantiate a session so that we can use
610            it to open shapefiles.
611            (TestLayerLegend.tearDown): Make sure that all references to
612            layers and session are removed otherwise we may get a resource
613            leak
614    
615            * test/test_map.py (TestMapAddLayer.test_add_layer)
616            (TestMapWithContents.setUp): Instantiate a session so that we can
617            use it to open shapefiles.
618            (TestMapWithContents.tearDown): Make sure that all references to
619            layers, maps and sessions are removed otherwise we may get a
620            resource leak
621            ("__main__"): use support.run_tests() so that more info about
622            uncollected garbage is printed
623    
624            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
625            session's OpenShapefile method to open shapefiles
626            ("__main__"): use support.run_tests() so that more info about
627            uncollected garbage is printed
628    
629            * test/test_selection.py (TestSelection.tearDown): Make sure that
630            all references to the session and the selection are removed
631            otherwise we may get a resource leak
632            (TestSelection.get_layer): Instantiate a session so that we can
633            use it to open shapefiles.
634            ("__main__"): use support.run_tests() so that more info about
635            uncollected garbage is printed
636    
637            * test/test_session.py (TestSessionBase.tearDown)
638            (TestSessionWithContent.tearDown): Make sure that all references
639            to the session and layers are removed otherwise we may get a
640            resource leak
641            (TestSessionWithContent.setUp): Use the session's OpenShapefile
642            method to open shapefiles
643    
644    2003-04-24  Jonathan Coles   <[email protected]>
645    
646            * Thuban/Model/load.py (XMLReader.read): Should have been checking
647            if the file_or_filename object had the 'read' attribute.
648    
649    2003-04-23  Jonathan Coles   <[email protected]>
650    
651            * Thuban/Model/resource.py: Fixes RTbug #1813.
652            (ReadProjFile): Add documentation about which exceptions are raised.
653            Always pass the exceptions up to the caller.
654            (GetProjFiles): If the directory can't be read return an empty list.
655            If any of the proj files can't be read skip that file and go
656            on to the next one.
657    
658            * test/test_proj.py: Added test cases to handle nonexistent files,
659            unreadable files, and files that don't parse correctly.
660    
661    2003-04-23  Jonathan Coles   <[email protected]>
662    
663            Projection dialog. Allows the user to select from a list
664            of projection templates and optionally edit them and save new ones.
665    
666            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
667            (ProjPanel): Base class for projection specific panels.
668            (TMPanel): Projection panel for Transverse Mercartor.
669            (UTMPanel): Projection panel for Universal Transverse Mercartor.
670            (LCCPanel): Projection panel for Lambert Conic Conformal.
671            (GeoPanel): Projetion panel for Geographic Projection.
672    
673    2003-04-23  Jonathan Coles   <[email protected]>
674    
675            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
676            promote symmetry. There now exists XMLReader and XMLWriter.
677            (XMLReader.read): New. Call to read the given file descriptor or
678            filename.
679            (XMLReader.close): New. Make sure the file is closed.
680            (XMLReader.GetFileName): New. Return just the file name that is being
681            read from.
682            (XMLReader.GetDirectory): New. Return just the directory of the file
683            that is being read.
684            (XMLReader.AddDispatchers): New. Take a dictionary which contains
685            the names of functions to call as the XML tree is parsed.
686            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
687            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
688            (SessionLoader): Removed class variables start_dispatcher and
689            end_dispatcher since this functionality is now part of a class
690            instance. Fixes RTbug #1808.
691            (SessionLoader.__init__): Add dispatcher functions.
692            (load_xmlfile): Code was moved into the XMLReader.read().
693            (load_session): Use modified SessionLoader.
694    
695            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
696            map's projection.
697    
698            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
699            GetAllParameters.
700            (Projection.GetParameter): Returns the value for the given parameter.
701    
702            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
703            (GetProjFiles): Renamed from GetProjections. Now returns a list
704            of ProjFile objects.
705            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
706            a list of ProjFile objects whose files are not user defined.
707            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
708            list of ProjFile objects whose files are user defined.
709            (ProjFileReader): Extend new XMLReader.
710    
711            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
712            promote symmetry.
713    
714            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
715            control instead of a wxComboBox. wxChoice controls do not generate
716            events as the uses highlights possible choices which fixes problems
717            with resizing the dialog when the use selects an option.
718    
719            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
720            control instead of a wxComboBox.
721    
722            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
723            dialog.
724    
725            * test/test_proj.py (TestProjection.test): New tests for GetParameter
726            method.
727    
728    2003-04-22  Bernhard Herzog  <[email protected]>
729    
730            * Thuban/UI/mainwindow.py: Remove some unused imports and global
731            constants
732    
733            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
734            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
735    
736    2003-04-17  Bernhard Herzog  <[email protected]>
737    
738            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
739            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
740            anymore.
741            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
742            (Layer.ShapeType, Layer.Shape): No need to call
743            self.open_shapefile since it's always called in __init__
744    
745            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
746            In wxPython 2.4 there's no need to extend MainLoop anymore since
747            wxPython itself makes sure OnExit is called.
748    
749    2003-04-16  Jonathan Coles   <[email protected]>
750    
751            Initial putback of projection management code. Includes new
752            classes to read and write projection files. The current load
753            and save classes were abstracted a bit so they could be reused.
754            The Projection class was extended to provide new methods and
755            have a name.
756    
757            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
758            general XML reading methods that were part of ProcessSession.
759    
760            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
761            name.
762            (ProjFile): New. Represents a file that contains projection
763            information.
764    
765            * Thuban/Model/resource.py: New. Contains general utilities
766            for read and writing projection files.
767    
768            * Thuban/Model/save.py (XMLSaver): New. Contains all the
769            general XML writing methods that were part of SessionSaver.
770            (SessionSaver): Renamed from Saver.
771    
772            * test/test_proj.py: New test cases for the projection
773            file read and write functions.
774    
775    2003-04-16  Jonathan Coles   <[email protected]>
776    
777            * Thuban/Model/classification.py: Use repr() around values
778            in the ClassGroup*.__repr__() methods so it is clearer when
779            a value is a string and when it is a number.
780    
781            * test/test_load.py: Rework the classification test to test
782            that we can load old files.
783            (testLabels): Test a file where the groups have labels.
784    
785    2003-04-16  Bernhard Herzog  <[email protected]>
786    
787            Safer implementation of the performance enhancements of the
788            low-level renderer:
789            
790            * extensions/thuban/wxproj.cpp (extract_projection)
791            (extract_pointer): Rename extract_projection to extract_pointer
792            and redefine its purpose to return the pointer stored in a CObject
793            returned by the object's cobject method. Update all callers.
794            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
795            handling of these low-level parameters so that each s_draw_info
796            instance is handled as a CObject at python level that also
797            contains real references to the actual python objects which
798            contain the values in the struct. Add free_draw_info as the
799            destructor.
800            (draw_polygon_shape): Add the py_draw_info parameter which must a
801            cobject containing an s_draw_info pointer.
802    
803            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
804            method to instantiat the low-level render parameter
805            (MapRenderer.draw_shape_layer): Use the new method. Remove some
806            commented out code.
807            (MapRenderer.draw_polygon_shape): Make the first parameter not the
808            layer but the low-level render parameter
809            (ScreenRenderer.draw_shape_layer): Use the low-level render
810            parameter.
811    
812    2003-04-15  Jonathan Coles   <[email protected]>
813    
814            * Thuban/Model/classification.py: Implemented __repr__ for
815            the ClassGroup* classes to make debugging a bit easier.
816            (ClassGroup.SetLabel): Check that the string is an instance
817            of StringTypes not StringType. Accounts for Unicode strings.
818    
819            * Thuban/Model/color.py: Implemented __repr__ to make
820            debugging a bit easier.
821    
822            * Thuban/Model/save.py (Saver.write_classification): Need to
823            save the group label.
824    
825            * test/test_load.py (testClassification): New. Loads the
826            iceland_sample_test.thuban file and checks if it was loaded
827            correctly.
828    
829    2003-04-15  Jonathan Coles   <[email protected]>
830    
831            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
832            to improve rendering performance by initializing the variables
833            that are not change each time draw_polygon_shape() is called.
834            The values are stored in a global struct draw_info.
835            (draw_polygon_shape): Removed initialization code that is
836            now in draw_polygon_init().
837    
838            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
839            drawing initialization call to draw_polygon_init()
840            (MapRenderer.draw_polygon_shape): Use new signature of
841            draw_polygon_shape.
842    
843            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
844            weirdness by setting the range to (1, maxint).
845    
846            * Thuban/Model/classification.py (ClassGroupProperties): Make
847            instance variables private and optimize comparison operator
848            by first checking if the color references are the same.
849            (ClassGroupSingleton): Make instance variables private.
850            (ClassGroupRange): Make instance variables private.
851    
852            * HOWTO-Release: Filled in missing steps for releasing packages.
853    
854    2003-04-15  Bernhard Herzog  <[email protected]>
855    
856            First stab at internationalized messages:
857    
858            * Thuban/__init__.py (_): Implement the translation function for
859            real using the python gettext module.
860    
861            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
862            translate empty strings.
863    
864            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
865            Add a missing space to a warning message
866    
867            * po/README: New. Notes about the management of the translation
868            files.
869    
870            * po/Makefile: New. Makefile to help manage the translation files.
871    
872            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
873    
874            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
875            translations and support files in po/
876    
877            * setup.py (data_files): Add the *.mo files to the data_files too
878    
879            * README: Add note about the translations when building from CVS
880    
881    2003-04-14  Jonathan Coles   <[email protected]>
882    
883            * Thuban/UI/dock.py: Fixes some window resizing problems most
884            noticable under windows. Always assume the button bitmaps will
885            be there. Code clean up.
886            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
887            images for the dock/undock button to the same images.
888            Work around for RTbug #1801.
889    
890            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
891            be allowed to grow within the sizer. Fixes a bug under Windows
892            where the toolbar wasn't being drawn.
893    
894    2003-04-14  Frank Koormann   <[email protected]>
895    
896            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
897            Updated design to try to make the button functionality more
898            transparent.
899    
900    2003-04-14  Jonathan Coles   <[email protected]>
901    
902            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
903            finalize the intialization of the panel.
904    
905            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
906            creation of the panel. Should be the last thing called in the
907            initializer of a subclass.
908    
909            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
910            set the current selections in the combo boxes. This is needed
911            under Windows.
912    
913            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
914            level panel to the dialog so that the background colors are
915            consistent under Windows.
916    
917    2003-04-11  Jonathan Coles   <[email protected]>
918    
919            * Thuban/UI/classgen.py: Change color ramps to start at white
920            not black.
921    
922            * Thuban/UI/legend.py: Enable/disable the legend buttons when
923            the legend changes. Fixes RTbug #1793.
924    
925            * test/test_classification.py: Added test for copying of
926            classifications.
927    
928    2003-04-11  Jonathan Coles   <[email protected]>
929    
930            * Thuban/UI/resource.py: New. Centralize the loading of resources
931            such as bitmaps.
932    
933            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
934            added images to the move buttons, added 'reverse' button.
935            (CustomRampPanel.__init__): Added images to the move buttons.
936            (GreyRamp): New. Generates a ramp from white to black.
937            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
938    
939            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
940            ID_PROPERTY_*.
941            (Classifier.__init__): Minor changes to the layout.
942            (Classifier._OnTitleChanged): Listen for when the user edits the
943            title and update the dialog's title and the layer's title.
944    
945            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
946    
947            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
948            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
949            if the layer's title changes.
950    
951            * Thuban/UI/mainwindow.py: Added new menu item and associated code
952            to open a dialog to rename the map.
953            (MainWindow): Use new resource class to import bitmaps.
954    
955    2003-04-11  Jonathan Coles   <[email protected]>
956    
957            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
958            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
959            Resources/Bitmaps/group_use_none.xpm,
960            Resources/Bitmaps/group_use_not.xpm,
961            Resources/Bitmaps/hide_layer.xpm,
962            Resources/Bitmaps/layer_properties.xpm,
963            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
964            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
965            New.
966    
967    2003-04-10  Jonathan Coles   <[email protected]>
968    
969            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
970            Should pass group to ClassGroup constructor.
971    
972    2003-04-10  Jonathan Coles   <[email protected]>
973    
974            * Thuban/Model/classification.py: (ClassGroup): Move all the common
975            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
976            here. Implement SetVisible(), IsVisible().
977            (ClassGroup.__init__): Add group parameter which acts as a copy
978            constructor.
979    
980            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
981            "Visible" check boxes.
982            (Classifier): Rename the buttons and refactor the code to match
983            the new labels.
984    
985            * Thuban/UI/legend.py: Classify button is now called "Properties".
986            Refactored the code to change variable names.
987            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
988    
989            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
990            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
991            renamed to MainWindow.LayerEditProperties.
992            (MainWindow.ToggleLegend): Don't include map name in legend title.
993            (MainWindow.SetMap): Added the map name to the window title.
994            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
995            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
996            Functionality is found in the layer properties dialog.
997    
998            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
999            draw visible groups.
1000    
1001    2003-04-09  Jonathan Coles   <[email protected]>
1002    
1003            * Thuban/UI/classgen.py: Modifications to allow simple
1004            addition and selection of new color schemes.
1005            (MonochromaticRamp): New. Generates a ramp between two colors.
1006            (RedRamp): New. Generates a ramp of all red.
1007            (GreenRamp): New. Generates a ramp of all green.
1008            (BlueRamp): New. Generates a ramp of all blue.
1009    
1010    2003-04-09  Jonathan Coles   <[email protected]>
1011    
1012            * Thuban/Model/classification.py (Classification.__deepcopy__):
1013            Need to copy over field and fieldType attributes.
1014    
1015            * Thuban/Model/table.py (Table.field_range): New. Retrive the
1016            maximum and minimum values over the entire table for a given
1017            field.
1018            (Table.GetUniqueValues): New. Retrieve all the unique values
1019            in the table for a given field.
1020    
1021            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
1022            (GenUniquePanel): New. Controls to allow the user to select
1023            which unique field values they would like in the classification.
1024            (CustomRampPanel): Code that was in ClassGenDialog that allows
1025            the user to select the properties for a custom ramp.
1026            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
1027    
1028            * Thuban/UI/classifier.py: Removed a lot of debugging code.
1029            (Classifier._SetClassification): Callback method so that the
1030            class generator can set the classification in the grid.
1031            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
1032            editing of a group properties class into a wxWindows control.
1033    
1034            * Thuban/UI/dock.py: It was decided that if the user closes
1035            a dockable window the window should simply hide itself. That
1036            way if the user wants to show the dock again it appears in the
1037            same place as it was when it was closed.
1038            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
1039            (DockableWindow._OnButtonClose): Hide the window instead of
1040            destroying it.
1041            (DockableWindow._OnClose): Hide the window instead of
1042            destroying it.
1043    
1044            * Thuban/UI/legend.py (LegendTree): Use a private method to
1045            consistently set the font and style of the text. Fixes RTbug #1786.
1046    
1047            * Thuban/UI/mainwindow.py: Import just the Classifier class.
1048    
1049    2003-04-07  Bernhard Herzog  <[email protected]>
1050    
1051            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
1052            to the map module
1053    
1054    2003-04-07  Bernhard Herzog  <[email protected]>
1055    
1056            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
1057            favor of ToggleSessionTree
1058            (MainWindow.ToggleSessionTree): New method to toggle visibility of
1059            the session tree.
1060            (MainWindow.SessionTreeShown): New method to return whether the
1061            session tree is currently shown.
1062            (MainWindow.ToggleLegend): New method to toggle visibility of the
1063            legend
1064            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
1065            LegendShown
1066            (MainWindow.LegendShown): New method to return whether the legend
1067            is currently shown.
1068            (_method_command): Add checked parameter so we can define check
1069            menu items
1070            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
1071            mainwindow methods.
1072            (show_session_tree, show_legend commands): Removed.
1073            (toggle_session_tree, toggle_legend commands): New commands to
1074            toggle the visibility of the dialogs
1075    
1076    2003-04-07  Jonathan Coles   <[email protected]>
1077    
1078            * Thuban/UI/classgen.py: Fix Windows problem.
1079    
1080            * Thuban/UI/dock.py: Fix Windows problem.
1081    
1082            * Thuban/UI/mainwindow.py: Use False instead of false.
1083            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
1084    
1085    2003-04-07  Jonathan Coles   <[email protected]>
1086    
1087            Since we now say that the order of the groups in a classification
1088            matters, it makes sense to be able to manipulate that order. Most
1089            of the changes to Thuban/Model/classification.py are to that end.
1090    
1091            * Thuban/Model/classification.py (Classification.AppendGroup,
1092            Classification.InsertGroup, Classification.ReplaceGroup,
1093            Classification.RemoveGroup, Classification.GetGroup): Do as the
1094            names imply.
1095            (Classification.FindGroup): This was called GetGroup, but GetGroup
1096            takes an index, while FindGroup takes a value.
1097            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
1098            REFERENCE. Currently there is a cyclic reference between the layer
1099            and its classification. If the classification doesn't need to know
1100            its owning layer we can change this, since it may make sense to be
1101            able to use the same classification with different layers.
1102    
1103            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
1104    
1105            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
1106            not AddGroup()
1107    
1108            * Thuban/UI/classifier.py: Now that we can depend on the order in
1109            a Classification and have methods to manipulate that order we don't
1110            need to use our own data structures in the grid. We can simply make
1111            the grid/table access the information they need from a copy of
1112            the classification object.
1113            (Classifier._OnCloseBtn): Event handler for when the user clicks
1114            'Close'. This is needed so if the user applies changes and then
1115            continues to change the table the user has the option of discarding
1116            the most recent changes and keeping what they applied.
1117    
1118            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
1119            into the same group.
1120    
1121            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
1122            with a really old version of proj, PJ_VERSION won't even be defined.
1123            If it isn't defined then just compile so that the function always
1124            returns Py_False.
1125    
1126            * test/test_classification.py: Fix tests to use the renamed methods.
1127            Still need to write tests for the new methods.
1128    
1129    2003-04-04  Jonathan Coles   <[email protected]>
1130    
1131            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
1132            call to SetSelection out of the method and before the call
1133            to __SelectField in __init__. This prevents a recursion of events
1134            when _OnFieldSelect is triggered by the user.
1135    
1136    2003-04-04  Jonathan Coles   <[email protected]>
1137    
1138            * Thuban/Model/classification.py: Rename Color.None to
1139            Color.Transparent.
1140            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
1141            Don't bother copying the color, since Colors are immutable.
1142    
1143            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
1144            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
1145            Thuban/UI/renderer.py, Thuban/UI/view.py:
1146            Rename Color.None to Color.Transparent.
1147        
1148            * test/test_classification.py, test/test_load.py: Rename Color.None
1149            to Color.Transparent.
1150    
1151    2003-04-04  Jonathan Coles   <[email protected]>
1152    
1153            * Thuban/Model/classification.py: Fix assert calls.
1154            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
1155            Copy the color parameter rather than hold onto a reference.
1156    
1157            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
1158            the color object.
1159            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
1160            are sure there exists only one refernce to Color.None in the system.
1161            This allows us to use 'is' rather than the comparision functions.
1162            
1163            * Thuban/Model/save.py: Fix assert calls.
1164            
1165            * Thuban/UI/classifier.py: Fix assert calls.
1166            (ClassGrid._OnCellDClick): Call up to the classifier to open the
1167            dialog to edit the groups properties.
1168            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
1169            correctly if a cell is resized.
1170            (ClassTable.SetClassification): New. Changes the classification
1171            that is in the table.
1172            (ClassTable.__SetRow): Allow groups to be prepended.
1173            (Classifier): New code for opening the EditProperties and
1174            GenerateRanges dialogs.
1175            (SelectPropertiesDialog.__GetColor): Only set the color in the
1176            color dialog if the current color is not None.
1177            
1178            * Thuban/UI/dock.py: Fix assert calls.
1179            
1180            * Thuban/UI/legend.py: Fix assert calls.
1181            
1182            * Thuban/UI/renderer.py: Fix assert calls.
1183            
1184            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
1185            classifications.
1186            (GenRangePanel): Panel specific to range generation.
1187            (GenSingletonPanel): Panel specific to singleton generation.
1188            (ClassGenerator): Class responsible for actually generating
1189            the classification from the data gathered in the dialog box.
1190            (PropertyRamp): Generates properties whose values range from
1191            a starting property to an ending property.
1192    
1193    2003-04-03  Bernhard Herzog  <[email protected]>
1194    
1195            * test/support.py (print_garbage_information): New function that
1196            prints information about still connected messages and memory
1197            leaks.
1198            (run_suite): Removed.
1199            (run_tests): New function for use as a replacement of
1200            unittest.main in the test_* files. This one calls
1201            print_garbage_information at the end.
1202    
1203            * test/runtests.py (main): Use support.print_garbage_information
1204    
1205            * test/test_layer.py: Use support.run_tests instead of
1206            unittest.main so we get memory leak information
1207            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
1208            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
1209            (TestLayerLegend.test_visibility): Call the layer's Destroy method
1210            to fix a memory leak.
1211    
1212            * test/test_classification.py: Use support.run_tests instead of
1213            unittest.main so we get memory leak information
1214            (TestClassification.test_classification): Call the layer's Destroy
1215            method to fix a memory leak.
1216    
1217    2003-04-02  Bernhard Herzog  <[email protected]>
1218    
1219            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1220            Handle the reference counts of the return value and errors in
1221            PyArg_ParseTuple correctly.
1222    
1223            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
1224            sure the filename is absolute to avoid problems when saving the
1225            session again
1226    
1227            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
1228    
1229    2003-04-01  Jonathan Coles   <[email protected]>
1230    
1231            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
1232            that there actually are points in the returned list of points
1233            before trying to index into the list. The list may be empty if
1234            the shape is a Null Shape.
1235    
1236    2003-04-01  Bernhard Herzog  <[email protected]>
1237    
1238            * test/test_map.py: Don't use from <module> import *
1239    
1240    2003-04-01  Jonathan Coles   <[email protected]>
1241    
1242            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
1243            LAYER_LEGEND_CHANGED
1244    
1245            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
1246            self.Destroy() to close the window after yesterday's changes.
1247    
1248            * test/test_map.py, test/test_session.py: Fix messages that
1249            are sent from maps and layers.
1250    
1251    2003-03-31  Jonathan Coles   <[email protected]>
1252    
1253            * Thuban/UI/classifier.py: Commented out some debugging statements.
1254            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
1255            RTbug #1769.
1256    
1257            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
1258            position (although position doesn't work yet under GTK).
1259            (DockableWindow.Destroy): New. Called when the window must be
1260            closed. Namely needed when the DockFrame closes and must close
1261            its children.
1262            (DockFrame): Listen for EVT_CLOSE and destroy all children.
1263    
1264            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
1265            when then window is told to close.
1266            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
1267            comment in source for more info.
1268    
1269            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
1270    
1271            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
1272            symmetry with other such methods.
1273            (MainWindow.ShowLegend): Show the legend docked by default.
1274    
1275    2003-03-28  Jonathan Coles   <[email protected]>
1276    
1277            * Thuban/UI/classifier.py: Support for highlighting a specific
1278            group within the grid when the classification dialog is opened.
1279            Also contains a lot of debugging printouts which will later
1280            be removed.
1281    
1282            * Thuban/UI/dock.py: Complete rework on the dock code so that
1283            that it is fairly removed from the rest of the Thuban application.
1284            It is easy to add new docks which the rest of the program having
1285            to be aware of them.
1286    
1287            * Thuban/UI/legend.py: Modifications to support selecting a
1288            specific group in the classification dialog. Changed how layers
1289            are drawn when the layer is visible/invisible.
1290    
1291            * Thuban/UI/mainwindow.py: Removed legend specific code and
1292            replaced it with calls to the new dock code.
1293    
1294            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
1295            to check if scale > 0. Trying to track down a divide by zero.
1296    
1297    2003-03-26  Jonathan Coles   <[email protected]>
1298    
1299            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
1300            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
1301            now part of DockableWindow.
1302            (LegendPanel.DoOnSelChanged): Select the current layer in the
1303            map.
1304            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
1305            with the selected layer and/or group.
1306    
1307    2003-03-26  Jonathan Coles   <[email protected]>
1308    
1309            This putback contains the code for dockable windows. There is
1310            no support in wxWindows as of this date for windows that can
1311            attach themselves to other windows.
1312    
1313            The current model contains a DockableWindow which has a parent
1314            window for when it is detached and a dock window that it puts
1315            its contents in when it is docked. The contents of a DockableWindow
1316            must be a DockPanel. DockPanel itself derives from wxPanel.
1317    
1318            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
1319            message, not a LAYER_LEGEND_CHANGED message.
1320    
1321            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
1322    
1323            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
1324            as one of the style properties for the fieldTypeText item to
1325            be sure that its size is correct when the text changes.
1326    
1327            * Thuban/UI/dock.py: New. Classes for the DockPanel and
1328            DockableWindow.
1329    
1330            * Thuban/UI/legend.py: Added some more buttons and made the
1331            LegendPanel a DockPanel.
1332    
1333            * Thuban/UI/mainwindow.py: Added sash windows to the main window
1334            and supporting functions for manipulating the sashes.
1335            (MainWindow.ShowLegend): Create a DockableWindow with the
1336            LegendPanel as the contents.
1337    
1338            * Thuban/UI/messages.py: Added DOCKABLE_* messages
1339    
1340            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
1341            not LAYER_LEGEND_CHANGED, messages.
1342    
1343    2003-03-25  Jonathan Coles   <[email protected]>
1344    
1345            * setup.py: Added custom script bdist_rpm_build_script so that
1346            when the rpm is built the path to wx-config is correct.
1347    
1348            * setup.cfg: Added line saying to use the custom build script
1349    
1350    2003-03-20  Jonathan Coles   <[email protected]>
1351    
1352            Initial implementation of the Legend.
1353    
1354            * Thuban/UI/legend.py: New. Creates a window that shows the map's
1355            Legend information and allows the user to add/modify classifications
1356            and how the layers are drawn on the map.
1357    
1358            * setup.py: New command 'build_docs' which currently uses
1359            happydoc to generate html documentation for Thuban.
1360    
1361            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
1362            Returns a string which is appropriately describes the group.
1363    
1364            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
1365            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
1366    
1367            * Thuban/Model/map.py (Map): Rename messages and use new, more
1368            specific, messages.
1369    
1370            * Thuban/Model/messages.py: New message to indicate that a layer's
1371            data has changed (LAYER_CHANGED). New map messages to indicate
1372            when layers have been added/removed/changed or if the stacking order
1373            of the layers has changed.
1374    
1375            * Thuban/Model/session.py: Rename and use new messages.
1376    
1377            * Thuban/UI/classifier.py: Remember if any changes have actually
1378            been applied so that if the dialog is cancelled without an application
1379            of changes we don't have to set a new classification.
1380            (ClassDataPreviewer): Pulled out the window specific code and put it
1381            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
1382            symbols on any DC.
1383            
1384            * Thuban/UI/mainwindow.py: New code to open the legend.
1385    
1386            * Thuban/UI/view.py: Use new message names.
1387    
1388    2003-03-19  Jonathan Coles   <[email protected]>
1389    
1390            * Thuban/UI/main.py (verify_versions): New. Checks the versions
1391            of Python, wxPython, and some other libraries.
1392    
1393            * extensions/thuban/wxproj.cpp (check_version): Checks the given
1394            version against what wxproj was compiled with.
1395            (check_version_gtk): If wxproj was compiled with gtk then check
1396            the given version against the version of the gtk library
1397            currently being used.
1398    
1399    2003-03-14  Bernhard Herzog  <[email protected]>
1400    
1401            * test/test_command.py: Run the tests when the module is run as a
1402            script
1403    
1404    2003-03-14  Bernhard Herzog  <[email protected]>
1405    
1406            Implement selection of multiple selected shapes in the same layer:
1407    
1408            - Introduce a new class to hold the selection. This basically
1409              replaces the interactor which was nothing more than the
1410              selection anyway. A major difference is of course that the new
1411              selection class supports multiple selected shapes in one layer
1412            
1413            - Move the object that represents the selection from the
1414              application to the canvas. The canvas is a better place than the
1415              application because the selection represents which shapes and
1416              layer of the map displayed by the canvas are selected and
1417              affects how the map is drawn.
1418    
1419            - Make the selection and its messages publicly available through
1420              the mainwindow.
1421    
1422            - The non-modal dialogs do not get a reference to the interactor
1423              anymore as they can simply refer to their parent, the
1424              mainwindow, for the what the interactor had to offer.
1425    
1426            * Thuban/UI/selection.py: New module with a class to represent the
1427            selection.
1428    
1429            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
1430            these unused messages
1431    
1432            * Thuban/UI/application.py (ThubanApplication.OnInit)
1433            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
1434            interactor is gone now.
1435            (ThubanApplication.CreateMainWindow): There is no interactor
1436            anymore so we pass None as the interactor argument for now for
1437            compatibility.
1438    
1439            * Thuban/UI/view.py (MapCanvas.delegated_messages)
1440            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
1441            Unsubscribe, delegate messages according to the delegated_messages
1442            class variable.
1443            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
1444            attributes from instance variables as described with the
1445            delegated_methods class variable.
1446            (MapCanvas.__init__): New instance variable selection holding the
1447            current selection
1448            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
1449            pass them on to the renderer
1450            (MapCanvas.SetMap): Clear the selection when a different map is
1451            selected.
1452            (MapCanvas.shape_selected): Simple force a complete redraw. The
1453            selection class now takes care of only issueing SHAPES_SELECTED
1454            messages when the set of selected shapes actually does change.
1455            (MapCanvas.SelectShapeAt): The selection is now managed in
1456            self.selection
1457    
1458            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
1459            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
1460            Unsubscribe, delegate messages according to the delegated_messages
1461            class variable.
1462            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
1463            attributes from instance variables as described with the
1464            delegated_methods class variable.
1465            (MainWindow.__init__): The interactor as ivar is gone. The
1466            parameter is still there for compatibility. The selection messages
1467            now come from the canvas.
1468            (MainWindow.current_layer, MainWindow.has_selected_layer):
1469            Delegate to the the canvas.
1470            (MainWindow.LayerShowTable, MainWindow.Classify)
1471            (MainWindow.identify_view_on_demand): The dialogs don't need the
1472            interactor parameter anymore.
1473    
1474            * Thuban/UI/tableview.py (TableFrame.__init__)
1475            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
1476            (LayerTableFrame.row_selected): The interactor is gone. It's job
1477            from the dialog's point of view is now done by the mainwindow,
1478            i.e. the parent. Subscribe to SHAPES_SELECTED instead
1479            of SELECTED_SHAPE
1480            
1481            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
1482            is gone. It's job from the dialog's point of view is now done by
1483            the mainwindow, i.e. the parent.
1484            
1485            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
1486            gone. It's job from the dialog's point of view is now done by the
1487            mainwindow, i.e. the parent.
1488    
1489            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
1490            gone. It's job from the dialog's point of view is now done by the
1491            mainwindow, i.e. the parent.
1492            (SessionTreeCtrl.__init__): New parameter mainwindow which is
1493            stored as self.mainwindow. The mainwindow is need so that the tree
1494            can still subscribe to the selection messages.
1495            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
1496            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
1497            selection is now accessible through the mainwindow. Subscribe to
1498            SHAPES_SELECTED instead of SELECTED_SHAPE
1499    
1500            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
1501            SHAPES_SELECTED message now.
1502            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
1503            so deal with multiple shapes
1504            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
1505            gone. It's job from the dialog's point of view is now done by the
1506            mainwindow, i.e. the parent.
1507    
1508            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
1509            parameter is now a list of shape ids.
1510            (RecordTable.SetTable): The second parameter is now a list of
1511            indices.
1512    
1513            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
1514            selected_shape parameter and ivar to selected_shapes. It's now a
1515            list of shape ids.
1516            (MapRenderer.draw_label_layer): Deal with multiple selected
1517            shapes. Rearrange the code a bit so that the setup and shape type
1518            distinctions are only executed once.
1519    
1520            * test/test_selection.py: Test cases for the selection class
1521    
1522    2003-03-11  Jonathan Coles   <[email protected]>
1523    
1524            * Thuban/Model/load.py: Temporary fix so that the xml reader
1525            doesn't cause Thuban to crash.
1526    
1527            * Thuban/Model/layer.py: Handle the cyclic references between
1528            a layer and its classification better, and be sure to disconnect
1529            the classification from the layer when the layer is destroyed
1530            so that we don't maintain a cyclic reference that may not be
1531            garbage collected.
1532    
1533            * Thuban/Model/classification.py: See comment for layer.py.
1534    
1535    2003-03-12  Jan-Oliver Wagner <[email protected]>
1536    
1537            * HOWTO-Release: New. Information on the steps for releasing
1538            a new version of Thuban.
1539    
1540  2003-03-11  Jonathan Coles   <[email protected]>  2003-03-11  Jonathan Coles   <[email protected]>
1541    
1542          * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.          * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.

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