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revision 471 by jonathan, Wed Mar 5 18:37:55 2003 UTC revision 793 by jonathan, Wed Apr 30 17:00:36 2003 UTC
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1    2003-04-30  Jonathan Coles   <[email protected]>
2    
3            The most important part of this putback is the projection changes.
4            It should now be possible to specify the projection that a layer
5            is in and then specify a different projection for the map. The
6            projection dialog has an extra parameter for a geographic projection
7            which lets the user select if the input is in degrees or radians.
8    
9            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
10            to say that the parameter is a tuple of unprojected
11            points (which is what the callers to this method were assuming).
12            Also, since the points are unprojected we need to projected them.
13    
14            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
15            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
16            groups are selected, move the layer up/down. Fixes RTbug #1833.
17    
18            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
19    
20            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
21            parameter in call to SetClientData.
22            (GeoPanel): Add support for selecting the units that the
23            source data is in (Radians or Degrees).
24    
25            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
26            the rendering loop by reducing the number of if's, removing the
27            unnecessary try/except block, and checking if the old group
28            is the same as the new one (which happens a lot if there is
29            no classification, or lots of shapes are in the same group).
30    
31            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
32            around the redraw routine to try to catch problems that the user
33            may create by selecting invalid projections for the data set and
34            map. Clears the display if there are any problems and prints the
35            error.
36            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
37            rectangle.
38    
39            * extensions/thuban/wxproj.cpp (project_point): First invert the
40            supplied point (which should be in projected coordinates) using
41            the layer's projection and then project the point using the
42            map's projection.
43            (project_points): Use project_point() to project each point.
44    
45    2003-04-30  Jan-Oliver Wagner <[email protected]>
46    
47            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
48            don't set the Classification to None if the classfication field
49            is None (ie only a DEFAULT).
50    
51    2003-04-30  Bernhard Herzog  <[email protected]>
52    
53            * Thuban/UI/view.py: Fix some typos.
54    
55            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
56            not pop up the dialog if the selection becomes empty (this could
57            happen if e.g. a new selection is opened while the identify tool
58            is active and dialog had been closed)
59    
60    2003-04-30  Bernhard Herzog  <[email protected]>
61    
62            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
63            instance variable read_record_last_result
64            (TransientTableBase.read_record): Make sure reading the same
65            record twice works. The implementation uses the new instance
66            variable read_record_last_result
67    
68            * test/test_transientdb.py
69            (TestTransientTable.test_transient_table_read_twice): New test
70            case for the above bug-fix.
71    
72    2003-04-29  Jonathan Coles   <[email protected]>
73    
74            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
75    
76            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
77    
78            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
79            (ClassTable.SetValueAsCustom): Rename keyword argument in
80            ClassGroup* constructors to match argument name.
81    
82    2003-04-29  Bernhard Herzog  <[email protected]>
83    
84            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
85            transient DB if it exists to make sure it doesn't leave a journal
86            file in the temp directory.
87    
88            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
89            self.conn to None after closing the connection to make sure it's
90            not closed twice
91    
92    2003-04-29  Jonathan Coles   <[email protected]>
93    
94            Add a visible parameter in the layer XML tag. The default value is
95            "true". If anything other than "false" is specified we also assume
96            "true". Addresses RTbug #1025.
97    
98            * Doc/thuban.dtd: Add visible parameter to a layer.
99    
100            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
101            of visible from 1 to True.
102            (Layer.__init__): Change default value of visible from 1 to True.
103    
104            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
105            parameter.
106    
107            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
108            parameter.
109    
110            * test/test_load.py: Add new test data contents_test_visible.
111            (LoadSessionTest.setUp): save test data.
112            (LoadSessionTest.testLayerVisibility): Test if the visible flag
113            is loaded correctly.
114    
115            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
116            for saving an invisible layer.
117    
118    2003-04-29  Jonathan Coles   <[email protected]>
119    
120            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
121            legend dialog box and tell it to change its map to the one
122            supplied to SetMap(). Fixes RTbug #1770.
123    
124    2003-04-29  Bernhard Herzog  <[email protected]>
125    
126            Next step of table implementation. Introduce a transient database
127            using SQLite that some of the data is copied to on demand. This
128            allows us to do joins and other operations that require an index
129            for good performance with reasonable efficiency. Thuban now needs
130            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
131            haven't tested that.
132            
133            * Thuban/Model/transientdb.py: New. Transient database
134            implementation.
135    
136            * test/test_transientdb.py: New. Tests for the transient DB
137            classes.
138    
139            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
140            classes to help automatically remove temporary files and
141            directories.
142            (Session.__init__): New instance variables temp_dir for the
143            temporary directory and transient_db for the SQLite database
144            (Session.temp_directory): New. Create a temporary directory if not
145            yet done and return its name. Use AutoRemoveDir to have it
146            automatically deleted
147            (Session.TransientDB): Instantiate the transient database if not
148            done yet and return it.
149    
150            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
151            AutoTransientTable so that data is copied to the transient DB on
152            demand.
153            (SimpleStore): New class that simply combines a table and a
154            shapefile
155    
156            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
157            DBFTable and update its doc-string to reflect the fact that this
158            is only the table interface to a DBF file. Table is now an alias
159            for DBFTable for temporary backwards compatibility.
160    
161            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
162            the last reference to the session goes away so that the temporary
163            files are removed properly.
164    
165            * test/test_load.py (LoadSessionTest.tearDown): Remove the
166            reference to the session to make sure the temporary files are
167            removed.
168    
169    2003-04-29  Bernhard Herzog  <[email protected]>
170    
171            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
172            the __parser instance variable into a normal local variable in
173            read. It's only used there and read will never be called more than
174            once. Plus it introduces a reference cycle that keeps can keep the
175            session object alive for a long time.
176    
177    2003-04-29  Jonathan Coles   <[email protected]>
178    
179            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
180            Projection an immutable item. Fixes RTbug #1825.
181            (Projection.__init__): Initialize instance variables here.
182            (ProjFile.Replace): New. Replace the given projection object with
183            the new projection object. This solves the problem of needing the
184            mutator Projection.SetProjection() in the ProjFrame class and
185            allows a projection to change parameters without changing its
186            location in the file.
187    
188            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
189            be of type wxSAVE and should verify overwriting a file.
190    
191            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
192            ProjFile.Replace() method instead of the mutator
193            Projection.SetProjection(). Also requires that we reassign the
194            client data to the new projection.
195    
196            * test/test_proj.py (TestProjection.test): Test GetName() and
197            GetAllParameters()
198            (TestProjFile.test): Remove tests for Set*() methods. Add tests
199            for Replace().
200    
201    2003-04-25  Jonathan Coles   <[email protected]>
202    
203            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
204            to save the name of the projection.
205    
206            * test/test_save.py (SaveSessionTest.testLayerProjection): New
207            test to verify layer projections are saved correctly.
208    
209    2003-04-25  Jonathan Coles   <[email protected]>
210    
211            * Thuban/Model/proj.py (Projection.SetName): Set the name
212            to "Unknown" if name is None.
213            (Projection.SetAllParameters): New. Set the projection's
214            parameter list to the one supplied.
215            (Projection.SetProjection): New. Set the projection's
216            properties to those of the supplied Projection.
217    
218            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
219            the dialog title to include the map's title.
220            (MainWindow.LayerProjection): Set the dialog title to include
221            the layer's title.
222    
223            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
224            error dialogs into a single method call.
225            (ProjFrame.__VerifyButtons): Add more states to check.
226            (ProjFrame.__GetProjection): Return the current state of an
227            edited projection or None.
228            (ProjFrame.__FillAvailList): Remove checks for states that
229            shouldn't exist.
230            (ProjFrame._OnNew): Clear all selected items and supply
231            a projection panel if necessary.
232    
233            * test/test_proj.py (TestProjFile.test): Add tests for
234            ProjFile.SetAllParameters, ProjFile.SetProjection,
235            ProjFile.SetName.
236    
237    2003-04-25  Jonathan Coles   <[email protected]>
238    
239            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
240            takes an optional argument to select the current projection.
241            This does not guarantee that the item is visible due to
242            limited wxWindows functionality. Fixes RTBug #1821.
243    
244    2003-04-25  Jonathan Coles   <[email protected]>
245    
246            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
247            the projection name and use it when constructing the Projection
248            object.
249    
250            * Thuban/Model/proj.py (Projection.__init__): Change the default
251            value for 'name' to None and then test if name is equal to None
252            in the body of the constructor. This way the caller doesn't have to
253            know what the default value should be. Namely, useful in load.py
254            where we have to pick a default value if the 'name' parameter
255            doesn't exist in the XML file.
256    
257            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
258            Tests a file where a layer has a projection.
259    
260    2003-04-25  Jonathan Coles   <[email protected]>
261    
262            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
263            tree for projection information.
264    
265            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
266            XMLReader.GetFileName.
267            (SessionLoader): Added support for loading projection tags that
268            appear inside a layer.
269    
270            * Thuban/Model/proj.py (ProjFile): Document the class. Move
271            back to using a list because the order of the projections in
272            the file is important to maintain. Fixes RTbug #1817.
273    
274            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
275            to ProjFile.GetFilename.
276    
277            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
278            information.
279    
280            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
281            ProjFrame._OnSaveAs. Removed old dead code from previous
282            implementation.
283            (ProjFrame._OnExport): Add support for exporting more than one
284            projection to a single file.
285            (ProjFrame.__FillAvailList): use string formatting (% operator)
286            to build strings that are (partly) translated. Fixes RTbug #1818.
287    
288            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
289            class.
290    
291    2003-04-24  Bernhard Herzog  <[email protected]>
292    
293            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
294    
295            * po/fr.po: New. French translation by Daniel Calvelo Aros
296    
297            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
298            empty strings.
299    
300    2003-04-24  Jonathan Coles   <[email protected]>
301    
302            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
303            implement the interface that the ProjFrame dialog expects.
304    
305            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
306            name of the projection to be changed.
307            (ProjFile): Use a dictionary instead of a list so that removing
308            projections is easier and we are sure about uniqueness.
309            (ProjFile.Remove): Remove the given projection object.
310    
311            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
312            Return a list with only one projection file instead of searching for
313            any projection file. This simplifies many things if the user can
314            only have one system file and one user file.
315    
316            * Thuban/UI/classgen.py: Change all references to
317            genCombo to genChoice.
318    
319            * Thuban/UI/mainwindow.py: Add a Projection option under the
320            layer menu.
321            (MainWindow.LayerProjection): New. Open up a projection window
322            for a layer.
323    
324            * Thuban/UI/projdialog.py: Large changes to how the dialog is
325            laid out. Use three panels instead of one. One for the list of
326            projections, one for the edit controls, and one for the buttons.
327            Fixed resizing problems so that the dialog resizes correctly
328            when the projection panel changes. Added import/export, save, and
329            new buttons/functionality.
330    
331    2003-04-24  Bernhard Herzog  <[email protected]>
332    
333            First step towards table management. Introduce a simple data
334            abstraction so that we replace the data a layer uses more easily
335            in the next step.
336    
337            * Thuban/Model/data.py: New file with a simple data abstraction
338            that bundles shapefile and dbffile into one object.
339    
340            * Thuban/Model/session.py (Session.OpenShapefile): New method to
341            open shapefiles and return a shape store object
342    
343            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
344            object instead of a shapefile filename. This introduces a new
345            instance variable store holding the datastore. For intermediate
346            backwards compatibility keep the old instance variables.
347            (open_shapefile): Removed. No longer needed with the shape store.
348            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
349            get the shape store used by a layer.
350            (Layer.Destroy): No need to explicitly destroy the shapefile or
351            table anymore.
352    
353            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
354            (MainWindow.AddLayer): Use the session's OpenShapefile method to
355            open shapefiles
356    
357            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
358            session's OpenShapefile method to open shapefiles
359    
360            * test/test_classification.py
361            (TestClassification.test_classification): Use the session's
362            OpenShapefile method to open shapefiles and build the filename in
363            a more platform independed way
364    
365            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
366            Implement to have a session to use in the tests
367            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
368            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
369            session's OpenShapefile method to open shapefiles
370            (TestLayerLegend.setUp): Instantiate a session so that we can use
371            it to open shapefiles.
372            (TestLayerLegend.tearDown): Make sure that all references to
373            layers and session are removed otherwise we may get a resource
374            leak
375    
376            * test/test_map.py (TestMapAddLayer.test_add_layer)
377            (TestMapWithContents.setUp): Instantiate a session so that we can
378            use it to open shapefiles.
379            (TestMapWithContents.tearDown): Make sure that all references to
380            layers, maps and sessions are removed otherwise we may get a
381            resource leak
382            ("__main__"): use support.run_tests() so that more info about
383            uncollected garbage is printed
384    
385            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
386            session's OpenShapefile method to open shapefiles
387            ("__main__"): use support.run_tests() so that more info about
388            uncollected garbage is printed
389    
390            * test/test_selection.py (TestSelection.tearDown): Make sure that
391            all references to the session and the selection are removed
392            otherwise we may get a resource leak
393            (TestSelection.get_layer): Instantiate a session so that we can
394            use it to open shapefiles.
395            ("__main__"): use support.run_tests() so that more info about
396            uncollected garbage is printed
397    
398            * test/test_session.py (TestSessionBase.tearDown)
399            (TestSessionWithContent.tearDown): Make sure that all references
400            to the session and layers are removed otherwise we may get a
401            resource leak
402            (TestSessionWithContent.setUp): Use the session's OpenShapefile
403            method to open shapefiles
404    
405    2003-04-24  Jonathan Coles   <[email protected]>
406    
407            * Thuban/Model/load.py (XMLReader.read): Should have been checking
408            if the file_or_filename object had the 'read' attribute.
409    
410    2003-04-23  Jonathan Coles   <[email protected]>
411    
412            * Thuban/Model/resource.py: Fixes RTbug #1813.
413            (ReadProjFile): Add documentation about which exceptions are raised.
414            Always pass the exceptions up to the caller.
415            (GetProjFiles): If the directory can't be read return an empty list.
416            If any of the proj files can't be read skip that file and go
417            on to the next one.
418    
419            * test/test_proj.py: Added test cases to handle nonexistent files,
420            unreadable files, and files that don't parse correctly.
421    
422    2003-04-23  Jonathan Coles   <[email protected]>
423    
424            Projection dialog. Allows the user to select from a list
425            of projection templates and optionally edit them and save new ones.
426    
427            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
428            (ProjPanel): Base class for projection specific panels.
429            (TMPanel): Projection panel for Transverse Mercartor.
430            (UTMPanel): Projection panel for Universal Transverse Mercartor.
431            (LCCPanel): Projection panel for Lambert Conic Conformal.
432            (GeoPanel): Projetion panel for Geographic Projection.
433    
434    2003-04-23  Jonathan Coles   <[email protected]>
435    
436            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
437            promote symmetry. There now exists XMLReader and XMLWriter.
438            (XMLReader.read): New. Call to read the given file descriptor or
439            filename.
440            (XMLReader.close): New. Make sure the file is closed.
441            (XMLReader.GetFileName): New. Return just the file name that is being
442            read from.
443            (XMLReader.GetDirectory): New. Return just the directory of the file
444            that is being read.
445            (XMLReader.AddDispatchers): New. Take a dictionary which contains
446            the names of functions to call as the XML tree is parsed.
447            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
448            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
449            (SessionLoader): Removed class variables start_dispatcher and
450            end_dispatcher since this functionality is now part of a class
451            instance. Fixes RTbug #1808.
452            (SessionLoader.__init__): Add dispatcher functions.
453            (load_xmlfile): Code was moved into the XMLReader.read().
454            (load_session): Use modified SessionLoader.
455    
456            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
457            map's projection.
458    
459            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
460            GetAllParameters.
461            (Projection.GetParameter): Returns the value for the given parameter.
462    
463            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
464            (GetProjFiles): Renamed from GetProjections. Now returns a list
465            of ProjFile objects.
466            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
467            a list of ProjFile objects whose files are not user defined.
468            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
469            list of ProjFile objects whose files are user defined.
470            (ProjFileReader): Extend new XMLReader.
471    
472            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
473            promote symmetry.
474    
475            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
476            control instead of a wxComboBox. wxChoice controls do not generate
477            events as the uses highlights possible choices which fixes problems
478            with resizing the dialog when the use selects an option.
479    
480            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
481            control instead of a wxComboBox.
482    
483            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
484            dialog.
485    
486            * test/test_proj.py (TestProjection.test): New tests for GetParameter
487            method.
488    
489    2003-04-22  Bernhard Herzog  <[email protected]>
490    
491            * Thuban/UI/mainwindow.py: Remove some unused imports and global
492            constants
493    
494            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
495            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
496    
497    2003-04-17  Bernhard Herzog  <[email protected]>
498    
499            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
500            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
501            anymore.
502            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
503            (Layer.ShapeType, Layer.Shape): No need to call
504            self.open_shapefile since it's always called in __init__
505    
506            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
507            In wxPython 2.4 there's no need to extend MainLoop anymore since
508            wxPython itself makes sure OnExit is called.
509    
510    2003-04-16  Jonathan Coles   <[email protected]>
511    
512            Initial putback of projection management code. Includes new
513            classes to read and write projection files. The current load
514            and save classes were abstracted a bit so they could be reused.
515            The Projection class was extended to provide new methods and
516            have a name.
517    
518            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
519            general XML reading methods that were part of ProcessSession.
520    
521            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
522            name.
523            (ProjFile): New. Represents a file that contains projection
524            information.
525    
526            * Thuban/Model/resource.py: New. Contains general utilities
527            for read and writing projection files.
528    
529            * Thuban/Model/save.py (XMLSaver): New. Contains all the
530            general XML writing methods that were part of SessionSaver.
531            (SessionSaver): Renamed from Saver.
532    
533            * test/test_proj.py: New test cases for the projection
534            file read and write functions.
535    
536    2003-04-16  Jonathan Coles   <[email protected]>
537    
538            * Thuban/Model/classification.py: Use repr() around values
539            in the ClassGroup*.__repr__() methods so it is clearer when
540            a value is a string and when it is a number.
541    
542            * test/test_load.py: Rework the classification test to test
543            that we can load old files.
544            (testLabels): Test a file where the groups have labels.
545    
546    2003-04-16  Bernhard Herzog  <[email protected]>
547    
548            Safer implementation of the performance enhancements of the
549            low-level renderer:
550            
551            * extensions/thuban/wxproj.cpp (extract_projection)
552            (extract_pointer): Rename extract_projection to extract_pointer
553            and redefine its purpose to return the pointer stored in a CObject
554            returned by the object's cobject method. Update all callers.
555            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
556            handling of these low-level parameters so that each s_draw_info
557            instance is handled as a CObject at python level that also
558            contains real references to the actual python objects which
559            contain the values in the struct. Add free_draw_info as the
560            destructor.
561            (draw_polygon_shape): Add the py_draw_info parameter which must a
562            cobject containing an s_draw_info pointer.
563    
564            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
565            method to instantiat the low-level render parameter
566            (MapRenderer.draw_shape_layer): Use the new method. Remove some
567            commented out code.
568            (MapRenderer.draw_polygon_shape): Make the first parameter not the
569            layer but the low-level render parameter
570            (ScreenRenderer.draw_shape_layer): Use the low-level render
571            parameter.
572    
573    2003-04-15  Jonathan Coles   <[email protected]>
574    
575            * Thuban/Model/classification.py: Implemented __repr__ for
576            the ClassGroup* classes to make debugging a bit easier.
577            (ClassGroup.SetLabel): Check that the string is an instance
578            of StringTypes not StringType. Accounts for Unicode strings.
579    
580            * Thuban/Model/color.py: Implemented __repr__ to make
581            debugging a bit easier.
582    
583            * Thuban/Model/save.py (Saver.write_classification): Need to
584            save the group label.
585    
586            * test/test_load.py (testClassification): New. Loads the
587            iceland_sample_test.thuban file and checks if it was loaded
588            correctly.
589    
590    2003-04-15  Jonathan Coles   <[email protected]>
591    
592            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
593            to improve rendering performance by initializing the variables
594            that are not change each time draw_polygon_shape() is called.
595            The values are stored in a global struct draw_info.
596            (draw_polygon_shape): Removed initialization code that is
597            now in draw_polygon_init().
598    
599            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
600            drawing initialization call to draw_polygon_init()
601            (MapRenderer.draw_polygon_shape): Use new signature of
602            draw_polygon_shape.
603    
604            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
605            weirdness by setting the range to (1, maxint).
606    
607            * Thuban/Model/classification.py (ClassGroupProperties): Make
608            instance variables private and optimize comparison operator
609            by first checking if the color references are the same.
610            (ClassGroupSingleton): Make instance variables private.
611            (ClassGroupRange): Make instance variables private.
612    
613            * HOWTO-Release: Filled in missing steps for releasing packages.
614    
615    2003-04-15  Bernhard Herzog  <[email protected]>
616    
617            First stab at internationalized messages:
618    
619            * Thuban/__init__.py (_): Implement the translation function for
620            real using the python gettext module.
621    
622            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
623            translate empty strings.
624    
625            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
626            Add a missing space to a warning message
627    
628            * po/README: New. Notes about the management of the translation
629            files.
630    
631            * po/Makefile: New. Makefile to help manage the translation files.
632    
633            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
634    
635            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
636            translations and support files in po/
637    
638            * setup.py (data_files): Add the *.mo files to the data_files too
639    
640            * README: Add note about the translations when building from CVS
641    
642    2003-04-14  Jonathan Coles   <[email protected]>
643    
644            * Thuban/UI/dock.py: Fixes some window resizing problems most
645            noticable under windows. Always assume the button bitmaps will
646            be there. Code clean up.
647            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
648            images for the dock/undock button to the same images.
649            Work around for RTbug #1801.
650    
651            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
652            be allowed to grow within the sizer. Fixes a bug under Windows
653            where the toolbar wasn't being drawn.
654    
655    2003-04-14  Frank Koormann   <[email protected]>
656    
657            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
658            Updated design to try to make the button functionality more
659            transparent.
660    
661    2003-04-14  Jonathan Coles   <[email protected]>
662    
663            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
664            finalize the intialization of the panel.
665    
666            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
667            creation of the panel. Should be the last thing called in the
668            initializer of a subclass.
669    
670            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
671            set the current selections in the combo boxes. This is needed
672            under Windows.
673    
674            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
675            level panel to the dialog so that the background colors are
676            consistent under Windows.
677    
678    2003-04-11  Jonathan Coles   <[email protected]>
679    
680            * Thuban/UI/classgen.py: Change color ramps to start at white
681            not black.
682    
683            * Thuban/UI/legend.py: Enable/disable the legend buttons when
684            the legend changes. Fixes RTbug #1793.
685    
686            * test/test_classification.py: Added test for copying of
687            classifications.
688    
689    2003-04-11  Jonathan Coles   <[email protected]>
690    
691            * Thuban/UI/resource.py: New. Centralize the loading of resources
692            such as bitmaps.
693    
694            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
695            added images to the move buttons, added 'reverse' button.
696            (CustomRampPanel.__init__): Added images to the move buttons.
697            (GreyRamp): New. Generates a ramp from white to black.
698            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
699    
700            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
701            ID_PROPERTY_*.
702            (Classifier.__init__): Minor changes to the layout.
703            (Classifier._OnTitleChanged): Listen for when the user edits the
704            title and update the dialog's title and the layer's title.
705    
706            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
707    
708            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
709            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
710            if the layer's title changes.
711    
712            * Thuban/UI/mainwindow.py: Added new menu item and associated code
713            to open a dialog to rename the map.
714            (MainWindow): Use new resource class to import bitmaps.
715    
716    2003-04-11  Jonathan Coles   <[email protected]>
717    
718            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
719            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
720            Resources/Bitmaps/group_use_none.xpm,
721            Resources/Bitmaps/group_use_not.xpm,
722            Resources/Bitmaps/hide_layer.xpm,
723            Resources/Bitmaps/layer_properties.xpm,
724            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
725            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
726            New.
727    
728    2003-04-10  Jonathan Coles   <[email protected]>
729    
730            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
731            Should pass group to ClassGroup constructor.
732    
733    2003-04-10  Jonathan Coles   <[email protected]>
734    
735            * Thuban/Model/classification.py: (ClassGroup): Move all the common
736            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
737            here. Implement SetVisible(), IsVisible().
738            (ClassGroup.__init__): Add group parameter which acts as a copy
739            constructor.
740    
741            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
742            "Visible" check boxes.
743            (Classifier): Rename the buttons and refactor the code to match
744            the new labels.
745    
746            * Thuban/UI/legend.py: Classify button is now called "Properties".
747            Refactored the code to change variable names.
748            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
749    
750            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
751            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
752            renamed to MainWindow.LayerEditProperties.
753            (MainWindow.ToggleLegend): Don't include map name in legend title.
754            (MainWindow.SetMap): Added the map name to the window title.
755            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
756            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
757            Functionality is found in the layer properties dialog.
758    
759            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
760            draw visible groups.
761    
762    2003-04-09  Jonathan Coles   <[email protected]>
763    
764            * Thuban/UI/classgen.py: Modifications to allow simple
765            addition and selection of new color schemes.
766            (MonochromaticRamp): New. Generates a ramp between two colors.
767            (RedRamp): New. Generates a ramp of all red.
768            (GreenRamp): New. Generates a ramp of all green.
769            (BlueRamp): New. Generates a ramp of all blue.
770    
771    2003-04-09  Jonathan Coles   <[email protected]>
772    
773            * Thuban/Model/classification.py (Classification.__deepcopy__):
774            Need to copy over field and fieldType attributes.
775    
776            * Thuban/Model/table.py (Table.field_range): New. Retrive the
777            maximum and minimum values over the entire table for a given
778            field.
779            (Table.GetUniqueValues): New. Retrieve all the unique values
780            in the table for a given field.
781    
782            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
783            (GenUniquePanel): New. Controls to allow the user to select
784            which unique field values they would like in the classification.
785            (CustomRampPanel): Code that was in ClassGenDialog that allows
786            the user to select the properties for a custom ramp.
787            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
788    
789            * Thuban/UI/classifier.py: Removed a lot of debugging code.
790            (Classifier._SetClassification): Callback method so that the
791            class generator can set the classification in the grid.
792            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
793            editing of a group properties class into a wxWindows control.
794    
795            * Thuban/UI/dock.py: It was decided that if the user closes
796            a dockable window the window should simply hide itself. That
797            way if the user wants to show the dock again it appears in the
798            same place as it was when it was closed.
799            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
800            (DockableWindow._OnButtonClose): Hide the window instead of
801            destroying it.
802            (DockableWindow._OnClose): Hide the window instead of
803            destroying it.
804    
805            * Thuban/UI/legend.py (LegendTree): Use a private method to
806            consistently set the font and style of the text. Fixes RTbug #1786.
807    
808            * Thuban/UI/mainwindow.py: Import just the Classifier class.
809    
810    2003-04-07  Bernhard Herzog  <[email protected]>
811    
812            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
813            to the map module
814    
815    2003-04-07  Bernhard Herzog  <[email protected]>
816    
817            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
818            favor of ToggleSessionTree
819            (MainWindow.ToggleSessionTree): New method to toggle visibility of
820            the session tree.
821            (MainWindow.SessionTreeShown): New method to return whether the
822            session tree is currently shown.
823            (MainWindow.ToggleLegend): New method to toggle visibility of the
824            legend
825            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
826            LegendShown
827            (MainWindow.LegendShown): New method to return whether the legend
828            is currently shown.
829            (_method_command): Add checked parameter so we can define check
830            menu items
831            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
832            mainwindow methods.
833            (show_session_tree, show_legend commands): Removed.
834            (toggle_session_tree, toggle_legend commands): New commands to
835            toggle the visibility of the dialogs
836    
837    2003-04-07  Jonathan Coles   <[email protected]>
838    
839            * Thuban/UI/classgen.py: Fix Windows problem.
840    
841            * Thuban/UI/dock.py: Fix Windows problem.
842    
843            * Thuban/UI/mainwindow.py: Use False instead of false.
844            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
845    
846    2003-04-07  Jonathan Coles   <[email protected]>
847    
848            Since we now say that the order of the groups in a classification
849            matters, it makes sense to be able to manipulate that order. Most
850            of the changes to Thuban/Model/classification.py are to that end.
851    
852            * Thuban/Model/classification.py (Classification.AppendGroup,
853            Classification.InsertGroup, Classification.ReplaceGroup,
854            Classification.RemoveGroup, Classification.GetGroup): Do as the
855            names imply.
856            (Classification.FindGroup): This was called GetGroup, but GetGroup
857            takes an index, while FindGroup takes a value.
858            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
859            REFERENCE. Currently there is a cyclic reference between the layer
860            and its classification. If the classification doesn't need to know
861            its owning layer we can change this, since it may make sense to be
862            able to use the same classification with different layers.
863    
864            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
865    
866            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
867            not AddGroup()
868    
869            * Thuban/UI/classifier.py: Now that we can depend on the order in
870            a Classification and have methods to manipulate that order we don't
871            need to use our own data structures in the grid. We can simply make
872            the grid/table access the information they need from a copy of
873            the classification object.
874            (Classifier._OnCloseBtn): Event handler for when the user clicks
875            'Close'. This is needed so if the user applies changes and then
876            continues to change the table the user has the option of discarding
877            the most recent changes and keeping what they applied.
878    
879            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
880            into the same group.
881    
882            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
883            with a really old version of proj, PJ_VERSION won't even be defined.
884            If it isn't defined then just compile so that the function always
885            returns Py_False.
886    
887            * test/test_classification.py: Fix tests to use the renamed methods.
888            Still need to write tests for the new methods.
889    
890    2003-04-04  Jonathan Coles   <[email protected]>
891    
892            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
893            call to SetSelection out of the method and before the call
894            to __SelectField in __init__. This prevents a recursion of events
895            when _OnFieldSelect is triggered by the user.
896    
897    2003-04-04  Jonathan Coles   <[email protected]>
898    
899            * Thuban/Model/classification.py: Rename Color.None to
900            Color.Transparent.
901            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
902            Don't bother copying the color, since Colors are immutable.
903    
904            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
905            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
906            Thuban/UI/renderer.py, Thuban/UI/view.py:
907            Rename Color.None to Color.Transparent.
908        
909            * test/test_classification.py, test/test_load.py: Rename Color.None
910            to Color.Transparent.
911    
912    2003-04-04  Jonathan Coles   <[email protected]>
913    
914            * Thuban/Model/classification.py: Fix assert calls.
915            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
916            Copy the color parameter rather than hold onto a reference.
917    
918            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
919            the color object.
920            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
921            are sure there exists only one refernce to Color.None in the system.
922            This allows us to use 'is' rather than the comparision functions.
923            
924            * Thuban/Model/save.py: Fix assert calls.
925            
926            * Thuban/UI/classifier.py: Fix assert calls.
927            (ClassGrid._OnCellDClick): Call up to the classifier to open the
928            dialog to edit the groups properties.
929            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
930            correctly if a cell is resized.
931            (ClassTable.SetClassification): New. Changes the classification
932            that is in the table.
933            (ClassTable.__SetRow): Allow groups to be prepended.
934            (Classifier): New code for opening the EditProperties and
935            GenerateRanges dialogs.
936            (SelectPropertiesDialog.__GetColor): Only set the color in the
937            color dialog if the current color is not None.
938            
939            * Thuban/UI/dock.py: Fix assert calls.
940            
941            * Thuban/UI/legend.py: Fix assert calls.
942            
943            * Thuban/UI/renderer.py: Fix assert calls.
944            
945            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
946            classifications.
947            (GenRangePanel): Panel specific to range generation.
948            (GenSingletonPanel): Panel specific to singleton generation.
949            (ClassGenerator): Class responsible for actually generating
950            the classification from the data gathered in the dialog box.
951            (PropertyRamp): Generates properties whose values range from
952            a starting property to an ending property.
953    
954    2003-04-03  Bernhard Herzog  <[email protected]>
955    
956            * test/support.py (print_garbage_information): New function that
957            prints information about still connected messages and memory
958            leaks.
959            (run_suite): Removed.
960            (run_tests): New function for use as a replacement of
961            unittest.main in the test_* files. This one calls
962            print_garbage_information at the end.
963    
964            * test/runtests.py (main): Use support.print_garbage_information
965    
966            * test/test_layer.py: Use support.run_tests instead of
967            unittest.main so we get memory leak information
968            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
969            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
970            (TestLayerLegend.test_visibility): Call the layer's Destroy method
971            to fix a memory leak.
972    
973            * test/test_classification.py: Use support.run_tests instead of
974            unittest.main so we get memory leak information
975            (TestClassification.test_classification): Call the layer's Destroy
976            method to fix a memory leak.
977    
978    2003-04-02  Bernhard Herzog  <[email protected]>
979    
980            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
981            Handle the reference counts of the return value and errors in
982            PyArg_ParseTuple correctly.
983    
984            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
985            sure the filename is absolute to avoid problems when saving the
986            session again
987    
988            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
989    
990    2003-04-01  Jonathan Coles   <[email protected]>
991    
992            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
993            that there actually are points in the returned list of points
994            before trying to index into the list. The list may be empty if
995            the shape is a Null Shape.
996    
997    2003-04-01  Bernhard Herzog  <[email protected]>
998    
999            * test/test_map.py: Don't use from <module> import *
1000    
1001    2003-04-01  Jonathan Coles   <[email protected]>
1002    
1003            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
1004            LAYER_LEGEND_CHANGED
1005    
1006            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
1007            self.Destroy() to close the window after yesterday's changes.
1008    
1009            * test/test_map.py, test/test_session.py: Fix messages that
1010            are sent from maps and layers.
1011    
1012    2003-03-31  Jonathan Coles   <[email protected]>
1013    
1014            * Thuban/UI/classifier.py: Commented out some debugging statements.
1015            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
1016            RTbug #1769.
1017    
1018            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
1019            position (although position doesn't work yet under GTK).
1020            (DockableWindow.Destroy): New. Called when the window must be
1021            closed. Namely needed when the DockFrame closes and must close
1022            its children.
1023            (DockFrame): Listen for EVT_CLOSE and destroy all children.
1024    
1025            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
1026            when then window is told to close.
1027            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
1028            comment in source for more info.
1029    
1030            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
1031    
1032            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
1033            symmetry with other such methods.
1034            (MainWindow.ShowLegend): Show the legend docked by default.
1035    
1036    2003-03-28  Jonathan Coles   <[email protected]>
1037    
1038            * Thuban/UI/classifier.py: Support for highlighting a specific
1039            group within the grid when the classification dialog is opened.
1040            Also contains a lot of debugging printouts which will later
1041            be removed.
1042    
1043            * Thuban/UI/dock.py: Complete rework on the dock code so that
1044            that it is fairly removed from the rest of the Thuban application.
1045            It is easy to add new docks which the rest of the program having
1046            to be aware of them.
1047    
1048            * Thuban/UI/legend.py: Modifications to support selecting a
1049            specific group in the classification dialog. Changed how layers
1050            are drawn when the layer is visible/invisible.
1051    
1052            * Thuban/UI/mainwindow.py: Removed legend specific code and
1053            replaced it with calls to the new dock code.
1054    
1055            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
1056            to check if scale > 0. Trying to track down a divide by zero.
1057    
1058    2003-03-26  Jonathan Coles   <[email protected]>
1059    
1060            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
1061            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
1062            now part of DockableWindow.
1063            (LegendPanel.DoOnSelChanged): Select the current layer in the
1064            map.
1065            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
1066            with the selected layer and/or group.
1067    
1068    2003-03-26  Jonathan Coles   <[email protected]>
1069    
1070            This putback contains the code for dockable windows. There is
1071            no support in wxWindows as of this date for windows that can
1072            attach themselves to other windows.
1073    
1074            The current model contains a DockableWindow which has a parent
1075            window for when it is detached and a dock window that it puts
1076            its contents in when it is docked. The contents of a DockableWindow
1077            must be a DockPanel. DockPanel itself derives from wxPanel.
1078    
1079            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
1080            message, not a LAYER_LEGEND_CHANGED message.
1081    
1082            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
1083    
1084            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
1085            as one of the style properties for the fieldTypeText item to
1086            be sure that its size is correct when the text changes.
1087    
1088            * Thuban/UI/dock.py: New. Classes for the DockPanel and
1089            DockableWindow.
1090    
1091            * Thuban/UI/legend.py: Added some more buttons and made the
1092            LegendPanel a DockPanel.
1093    
1094            * Thuban/UI/mainwindow.py: Added sash windows to the main window
1095            and supporting functions for manipulating the sashes.
1096            (MainWindow.ShowLegend): Create a DockableWindow with the
1097            LegendPanel as the contents.
1098    
1099            * Thuban/UI/messages.py: Added DOCKABLE_* messages
1100    
1101            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
1102            not LAYER_LEGEND_CHANGED, messages.
1103    
1104    2003-03-25  Jonathan Coles   <[email protected]>
1105    
1106            * setup.py: Added custom script bdist_rpm_build_script so that
1107            when the rpm is built the path to wx-config is correct.
1108    
1109            * setup.cfg: Added line saying to use the custom build script
1110    
1111    2003-03-20  Jonathan Coles   <[email protected]>
1112    
1113            Initial implementation of the Legend.
1114    
1115            * Thuban/UI/legend.py: New. Creates a window that shows the map's
1116            Legend information and allows the user to add/modify classifications
1117            and how the layers are drawn on the map.
1118    
1119            * setup.py: New command 'build_docs' which currently uses
1120            happydoc to generate html documentation for Thuban.
1121    
1122            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
1123            Returns a string which is appropriately describes the group.
1124    
1125            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
1126            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
1127    
1128            * Thuban/Model/map.py (Map): Rename messages and use new, more
1129            specific, messages.
1130    
1131            * Thuban/Model/messages.py: New message to indicate that a layer's
1132            data has changed (LAYER_CHANGED). New map messages to indicate
1133            when layers have been added/removed/changed or if the stacking order
1134            of the layers has changed.
1135    
1136            * Thuban/Model/session.py: Rename and use new messages.
1137    
1138            * Thuban/UI/classifier.py: Remember if any changes have actually
1139            been applied so that if the dialog is cancelled without an application
1140            of changes we don't have to set a new classification.
1141            (ClassDataPreviewer): Pulled out the window specific code and put it
1142            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
1143            symbols on any DC.
1144            
1145            * Thuban/UI/mainwindow.py: New code to open the legend.
1146    
1147            * Thuban/UI/view.py: Use new message names.
1148    
1149    2003-03-19  Jonathan Coles   <[email protected]>
1150    
1151            * Thuban/UI/main.py (verify_versions): New. Checks the versions
1152            of Python, wxPython, and some other libraries.
1153    
1154            * extensions/thuban/wxproj.cpp (check_version): Checks the given
1155            version against what wxproj was compiled with.
1156            (check_version_gtk): If wxproj was compiled with gtk then check
1157            the given version against the version of the gtk library
1158            currently being used.
1159    
1160    2003-03-14  Bernhard Herzog  <[email protected]>
1161    
1162            * test/test_command.py: Run the tests when the module is run as a
1163            script
1164    
1165    2003-03-14  Bernhard Herzog  <[email protected]>
1166    
1167            Implement selection of multiple selected shapes in the same layer:
1168    
1169            - Introduce a new class to hold the selection. This basically
1170              replaces the interactor which was nothing more than the
1171              selection anyway. A major difference is of course that the new
1172              selection class supports multiple selected shapes in one layer
1173            
1174            - Move the object that represents the selection from the
1175              application to the canvas. The canvas is a better place than the
1176              application because the selection represents which shapes and
1177              layer of the map displayed by the canvas are selected and
1178              affects how the map is drawn.
1179    
1180            - Make the selection and its messages publicly available through
1181              the mainwindow.
1182    
1183            - The non-modal dialogs do not get a reference to the interactor
1184              anymore as they can simply refer to their parent, the
1185              mainwindow, for the what the interactor had to offer.
1186    
1187            * Thuban/UI/selection.py: New module with a class to represent the
1188            selection.
1189    
1190            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
1191            these unused messages
1192    
1193            * Thuban/UI/application.py (ThubanApplication.OnInit)
1194            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
1195            interactor is gone now.
1196            (ThubanApplication.CreateMainWindow): There is no interactor
1197            anymore so we pass None as the interactor argument for now for
1198            compatibility.
1199    
1200            * Thuban/UI/view.py (MapCanvas.delegated_messages)
1201            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
1202            Unsubscribe, delegate messages according to the delegated_messages
1203            class variable.
1204            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
1205            attributes from instance variables as described with the
1206            delegated_methods class variable.
1207            (MapCanvas.__init__): New instance variable selection holding the
1208            current selection
1209            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
1210            pass them on to the renderer
1211            (MapCanvas.SetMap): Clear the selection when a different map is
1212            selected.
1213            (MapCanvas.shape_selected): Simple force a complete redraw. The
1214            selection class now takes care of only issueing SHAPES_SELECTED
1215            messages when the set of selected shapes actually does change.
1216            (MapCanvas.SelectShapeAt): The selection is now managed in
1217            self.selection
1218    
1219            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
1220            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
1221            Unsubscribe, delegate messages according to the delegated_messages
1222            class variable.
1223            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
1224            attributes from instance variables as described with the
1225            delegated_methods class variable.
1226            (MainWindow.__init__): The interactor as ivar is gone. The
1227            parameter is still there for compatibility. The selection messages
1228            now come from the canvas.
1229            (MainWindow.current_layer, MainWindow.has_selected_layer):
1230            Delegate to the the canvas.
1231            (MainWindow.LayerShowTable, MainWindow.Classify)
1232            (MainWindow.identify_view_on_demand): The dialogs don't need the
1233            interactor parameter anymore.
1234    
1235            * Thuban/UI/tableview.py (TableFrame.__init__)
1236            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
1237            (LayerTableFrame.row_selected): The interactor is gone. It's job
1238            from the dialog's point of view is now done by the mainwindow,
1239            i.e. the parent. Subscribe to SHAPES_SELECTED instead
1240            of SELECTED_SHAPE
1241            
1242            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
1243            is gone. It's job from the dialog's point of view is now done by
1244            the mainwindow, i.e. the parent.
1245            
1246            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
1247            gone. It's job from the dialog's point of view is now done by the
1248            mainwindow, i.e. the parent.
1249    
1250            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
1251            gone. It's job from the dialog's point of view is now done by the
1252            mainwindow, i.e. the parent.
1253            (SessionTreeCtrl.__init__): New parameter mainwindow which is
1254            stored as self.mainwindow. The mainwindow is need so that the tree
1255            can still subscribe to the selection messages.
1256            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
1257            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
1258            selection is now accessible through the mainwindow. Subscribe to
1259            SHAPES_SELECTED instead of SELECTED_SHAPE
1260    
1261            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
1262            SHAPES_SELECTED message now.
1263            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
1264            so deal with multiple shapes
1265            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
1266            gone. It's job from the dialog's point of view is now done by the
1267            mainwindow, i.e. the parent.
1268    
1269            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
1270            parameter is now a list of shape ids.
1271            (RecordTable.SetTable): The second parameter is now a list of
1272            indices.
1273    
1274            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
1275            selected_shape parameter and ivar to selected_shapes. It's now a
1276            list of shape ids.
1277            (MapRenderer.draw_label_layer): Deal with multiple selected
1278            shapes. Rearrange the code a bit so that the setup and shape type
1279            distinctions are only executed once.
1280    
1281            * test/test_selection.py: Test cases for the selection class
1282    
1283    2003-03-11  Jonathan Coles   <[email protected]>
1284    
1285            * Thuban/Model/load.py: Temporary fix so that the xml reader
1286            doesn't cause Thuban to crash.
1287    
1288            * Thuban/Model/layer.py: Handle the cyclic references between
1289            a layer and its classification better, and be sure to disconnect
1290            the classification from the layer when the layer is destroyed
1291            so that we don't maintain a cyclic reference that may not be
1292            garbage collected.
1293    
1294            * Thuban/Model/classification.py: See comment for layer.py.
1295    
1296    2003-03-12  Jan-Oliver Wagner <[email protected]>
1297    
1298            * HOWTO-Release: New. Information on the steps for releasing
1299            a new version of Thuban.
1300    
1301    2003-03-11  Jonathan Coles   <[email protected]>
1302    
1303            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
1304            Use True instead of true.
1305            (Classifier): Should have a single panel in which all the controls lie.
1306    
1307            * Thuban/UI/proj4dialog.py: Add normal border.
1308    
1309            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
1310    
1311            * Thuban/UI/mainwindow.py: Use True instead of true.
1312    
1313            * setup.py: Update some definitions to use wxWindows2.4 files
1314    
1315            * Data/iceland_sample_class.thuban: Fixed file so that the
1316            field_type information is present.
1317    
1318    2003-03-10  Jonathan Coles   <[email protected]>
1319    
1320            * Thuban/UI/classifier.py (Classifier.__init__): Make the
1321            field type label grow so that when the text changes the
1322            size is updated correctly. This may be a wxWindows bug.
1323    
1324    2003-03-10  Jonathan Coles   <[email protected]>
1325    
1326            * Thuban/UI/application.py: Changed SESSION_CHANGED to
1327            SESSION_REPLACED.
1328    
1329            * Thuban/UI/classifier.py: Wrap text with _().
1330            (ClassGrid.CreateTable): Set dimensions and size hints here,
1331            instead of in Reset, so we only set the size once.
1332    
1333            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
1334    
1335            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
1336            Call Close() instead of Shutdown().
1337    
1338            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
1339    
1340            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
1341            Go back to using OnClose() instead of Shutdown().
1342    
1343    2003-03-10  Jonathan Coles   <[email protected]>
1344    
1345            * Thuban/UI/classifier.py (Classifier): SelectField() needed
1346            to know the old field index as well as the new one.
1347    
1348    2003-03-10  Jonathan Coles   <[email protected]>
1349    
1350            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
1351            to correctly set the table information and call this from
1352            __init__ and from _OnFieldSelect so that all the information
1353            is up to date when the dialog opens and when a field is changed.
1354    
1355    2003-03-10  Jonathan Coles   <[email protected]>
1356    
1357            * Thuban/Model/classification.py (Classification): Don't use
1358            layer's message function directly, use the ClassChanged() method
1359            when then classification changes. SetField/SetFieldType/SetLayer
1360            must keep the information about field name and field type in
1361            sync when an owning layer is set or removed.
1362    
1363            * Thuban/Model/layer.py: Added ClassChanged() so that the
1364            classification can tell the layer when its data has changed.
1365            (Layer.SetClassification): Accepts None as an arguement to
1366            remove the current classification and correctly handles
1367            adding a new classification.
1368    
1369            * Thuban/Model/load.py: Comment out print statement
1370    
1371            * test/test_classification.py, test/test_save.py: New and
1372            improved tests.
1373    
1374    2003-03-07  Jonathan Coles   <[email protected]>
1375    
1376            * Thuban/Model/classification.py: Implemented __copy__ and
1377            __deepcopy__ for ClassGroup* and ClassGroupProperites so
1378            they can easily be copied by the classifier dialog.
1379            (ClassGroupProperites.__init__): The default line color should
1380            have been Color.Black.
1381    
1382            * Thuban/UI/classifier.py: Setting and Getting table values now
1383            uses a consistent set of functions.
1384            (Classifier): Now non-modal. Has field type label which changes
1385            as the field changes. Keep track of buttons in a list so that
1386            we can enable/disable the buttons when the None field is selected.
1387            (SelectPropertiesDialog): Add buttons to make the colors transparent.
1388    
1389            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
1390            does what OnClose did, but can be called by the application to
1391            close a window. Needed when a session changes, and we have to
1392            close the classifier windows.
1393    
1394            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
1395            Shuts down open dialogs. Used when a new session is created
1396            or a session is opened.
1397            (MainWindow.SaveSession): Should only call application.SaveSession()
1398            if we don't call SaveSessionAs first.
1399            (MainWindow.Classify): Allow different classifier dialogs for
1400            different layers.
1401    
1402            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
1403            the parent class handle it. Add Shutdown() to unsubscibe from
1404            event notification and call the parent Shutdown(). This was
1405            necessary so the application can close the tree window.
1406    
1407    2003-03-06  Jonathan Coles   <[email protected]>
1408    
1409            * Thuban/Model/classification.py: Minor documentation changes,
1410            Addition of __eq__ and __ne__ methods.
1411            (Classification.SetLayer): prevent recursion between this method
1412            and Layer.SetClassification().
1413    
1414            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
1415    
1416            * Thuban/Model/layer.py (SetClassification): prevent recursion
1417            between this method and Classification.SetLayer().
1418    
1419            * test/test_classification.py, test/test_load.py,
1420            test/test_session.py: Fixed and added tests for the classification
1421            classes.
1422    
1423    2003-03-06  Bernhard Herzog  <[email protected]>
1424    
1425            * Thuban/UI/classifier.py (ClassGrid.__init__)
1426            (ClassGrid.CreateTable): Move the SetSelectionMode call to
1427            CreateTable because otherwise it triggers an assertion in
1428            wxPython/wxGTK 2.4.
1429    
1430  2003-03-05  Jonathan Coles   <[email protected]>  2003-03-05  Jonathan Coles   <[email protected]>
1431    
1432          * Thuban/common.py: Move FIELDTYPE constants back to table.py          * Thuban/common.py: Move FIELDTYPE constants back to table.py.
1433    
1434          * Thuban/Model/load.py: import FIELDTYPE constants from table          * Thuban/Model/load.py: import FIELDTYPE constants from table.
1435    
1436          * Thuban/UI/classifier.py: import FIELDTYPE constants from table.o          * Thuban/UI/classifier.py: import FIELDTYPE constants from table.
1437    
1438          * Thuban/Model/table.py: Put FIELDTYPE constants back          * Thuban/Model/table.py: Put FIELDTYPE constants back.
1439    
1440  2003-03-05  Jonathan Coles   <[email protected]>  2003-03-05  Jonathan Coles   <[email protected]>
1441    

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