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

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