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revision 59 by bh, Thu Sep 13 13:56:47 2001 UTC revision 1567 by bh, Fri Aug 8 13:01:44 2003 UTC
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1    2003-08-08  Bernhard Herzog  <[email protected]>
2    
3            * Thuban/UI/projdialog.py (UTMProposeZoneDialog.dialogLayout):
4            Make sure translated strings are recognized as one string literal.
5    
6            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog.dialogLayout):
7            Make sure translated strings are recognized as one string literal.
8    
9            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Make sure
10            translated strings are recognized as one string literal.
11    
12            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
13            sure translated strings are recognized as one string literal.
14    
15    2003-08-07  Bernhard Herzog  <[email protected]>
16    
17            * Thuban/Model/data.py (DerivedShapeStore.RawShapeFormat): New.
18            Simply delegates to the original shapestore.
19    
20            * test/test_derivedshapestore.py
21            (TestDerivedShapeStore.test_raw_format): New. Test case for
22            DerivedShapeStore.RawShapeFormat
23    
24    2003-08-07  Bernhard Herzog  <[email protected]>
25    
26            Add raw data interface to shape objects.
27    
28            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
29            class to ShapefileShape which now holds shapefile specific
30            information.
31            (ShapefileShape.compute_bbox): Simplified to not cache any
32            information. The way this method is used that shouldn't matter
33            performance wise.
34            (ShapefileShape.RawData): New. Return the shapeid which is the raw
35            data format for shapes from shapefiles.
36            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
37            in the shape objects returned by a shapestore. For a
38            ShapefileStore this is always RAW_SHAPEFILE.
39            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
40            method.
41    
42            * test/test_shapefilestore.py
43            (TestShapefileStore.test_raw_format): New test to test the raw
44            format feature of shapes.
45    
46            * Thuban/Model/layer.py: Remove the unused import of Shape from
47            data. It was only there for interface compatibility but it's not
48            used inside of Thuban and the generic Shape class has gone away.
49    
50            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Check
51            the raw data format and only use an optimized version of its a
52            shapefile.
53    
54    2003-08-07  Bernhard Herzog  <[email protected]>
55    
56            * test/test_baserenderer.py (SimpleShape): Shape class for the
57            tests.
58            (SimpleShapeStore.Shape): Use SimpleShape instead of
59            Thuban.Model.data.Shape to make the tests independed of the coming
60            changes.
61    
62    2003-08-07  Bernhard Herzog  <[email protected]>
63    
64            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
65            (ThubanTestProgram): New classes that extend the respective
66            classes from unittest. These new version support skipping tests
67            under certain expected conditions. In the Thuban test suite we
68            uses this for tests that require the optional gdal support.
69            (run_tests): Use ThubanTestProgram instead of the unittest.main()
70    
71            * test/runtests.py (main): Use the new ThubanTestRunner instead of
72            the normal one from unittest
73    
74            * test/test_layer.py (TestLayer.test_raster_layer): If this test
75            is not run because gdal support isn't available report this to the
76            runner.
77    
78            * test/test_baserenderer.py
79            (TestBaseRenderer.test_raster_no_projection): Do not run this test
80            if gdal support isn't available and report this to the runner.
81    
82    2003-08-06  Bernhard Herzog  <[email protected]>
83    
84            Rearrange the renderers a bit, partly in preparation for changes
85            required for the postgis merge, partly to make it more testable.
86            Also make the representation of coordinates in Shapes more
87            consistent.
88    
89            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
90            this class is now in BaseRenderer. This class is now practically
91            only a specialization of BaseRenderer for rendering to an actual
92            wx DC.
93            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
94            to get the shapetype specific rendering functions.
95    
96            * Thuban/UI/baserenderer.py: New file with the basic rendering
97            logic. The code in this file is completely independend of wx.
98            (BaseRenderer): Class with the basic rendering logic
99    
100            * test/test_baserenderer.py: New. Test cases for BaseRenderer
101    
102            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
103            error_on_redraw to guard agains endless loops and stack overflows
104            when there's a bug in the rendering code that raises exceptions.
105            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
106            rendering into a separate method _do_redraw so that error handling
107            is a bit easier. When an exception occurs, set error_on_redraw to
108            true. When it's true on entry to OnIdle do nothing and return
109            immediately.
110    
111            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
112            Shape object will always have the coordinates as a list of list of
113            coordinate pairs (tuples).
114            (Shape.compute_bbox): Adapt to new representation.
115    
116            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
117            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
118            Shape objects.
119    
120            * test/test_shapefilestore.py
121            (ShapefileStoreTests.assertFloatTuplesEqual)
122            (ShapefileStoreTests.assertPointListEquals): Rename to
123            assertPointListEquals and change purpose to checking equality of
124            the lists returned by Shape.Points().
125            (TestShapefileStoreArc.test_shape)
126            (TestShapefileStorePolygon.test_shape)
127            (TestShapefileStorePoint.test_shape): Use the new
128            assertPointListEquals instead of assertFloatTuplesEqual
129    
130            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
131            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
132            and change purpose to checking equality of the lists returned by
133            Shape.Points().
134            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
135            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
136            (TestLayer.test_derived_store): Use the new assertPointListEquals
137            instead of assertFloatTuplesEqual
138    
139            * test/test_derivedshapestore.py
140            (TestDerivedShapeStore.assertFloatTuplesEqual)
141            (TestDerivedShapeStore.assertPointListEquals): Rename to
142            assertPointListEquals and change purpose to checking equality of
143            the lists returned by Shape.Points().
144            (TestDerivedShapeStore.test_shape): Use the new
145            assertPointListEquals instead of assertFloatTuplesEqual
146    
147    2003-08-06  Jan-Oliver Wagner <[email protected]>
148    
149            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
150            a bounding box. A dialog is raised in case, no bounding box
151            is found. This fixes bug #2043:
152            https://intevation.de/rt/webrt?serial_num=2043
153    
154    2003-08-05  Bernhard Herzog  <[email protected]>
155    
156            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
157            object look like a Color instantiation. Formerly it looked like a
158            tuple.
159    
160            * test/test_color.py (TestColor.test_repr)
161            (TestColor.test_equality, TestColor.test_inequality): New. test
162            some more apects of the Color class
163            (TestTransparent.test_repr, TestTransparent.test_hex)
164            (TestTransparent.test_equality): New. Test cases for the
165            Transparent object.
166    
167    2003-08-04  Jan-Oliver Wagner <[email protected]>
168    
169            * Doc/manual/thuban-manual.xml: a number of small improvements.
170            The resulting file is the version submitted for GREAT-ER II.
171    
172    2003-08-01  Bernhard Herzog  <[email protected]>
173    
174            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
175            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
176            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
177    
178            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
179            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
180            (ThubanEndBusyCursor): Add doc-strings
181    
182    2003-08-01  Bernhard Herzog  <[email protected]>
183    
184            First step towards PostGIS integration. More abstraction by movin
185            more code from the layer to the shapestore. More methods of the
186            layer are now simply delegated to the equivalent method of the
187            shapestore. The SHAPETYPE_* constants are now in data not in
188            layer.
189    
190            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
191            (SHAPETYPE_POINT, Shape): Move these constants and classes from
192            layer.py to data.py
193            (ShapefileStore.__init__): More Initialization for the new methods
194            and functionality.
195            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
196            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
197            (ShapefileStore.Shape): New methods that were formerly implemented
198            in the layer.
199            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
200            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
201            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
202            equivalents of the new shape methods. These versions are simply
203            delegated to the original shapstore.
204    
205            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
206            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
207            (Layer.SetShapeStore): Removed the initializatin of instance
208            variables that were needed for the stuff that's now in
209            ShapefileStore
210            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
211            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
212            shapestore.
213    
214            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
215            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
216            instead of layer.
217    
218            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
219    
220            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
221    
222            * test/test_layer.py: Import the SHAPETYPE_* constants from data
223            instead of layer.
224            (TestLayer.test_derived_store): Remove the test for the exception
225            when instantiating the DerivedShapeStore with an incompatible
226            table which is now in test_derivedshapestore.py. Add some more
227            tests of the layer methods to determine whether they work for a
228            DerivedShapeStore as well.
229    
230    2003-07-31  Jonathan Coles   <[email protected]>
231    
232            * Doc/manual/thuban-manual.xml: Fix the list of required packages
233            by just listing the name and where they can be found.
234    
235    2003-07-31  Frank Koormann   <[email protected]>
236    
237            * Doc/manual/thuban-manual.xml:
238            Changed the screenshot elements to figure.
239            Changed some variablelist elements to itemizedlist.
240            Added section on GDAL formats.
241    
242    2003-07-31  Jonathan Coles   <[email protected]>
243    
244            * Doc/manual/thuban-manual.xml: Added a few sentences about
245            the Fix Border Color option when generating classes.
246    
247    2003-07-30  Jonathan Coles   <[email protected]>
248    
249            * Thuban/Model/classgen.py: Add docstrings. Rename specific
250            Ramp instances to use lower_case_style.
251    
252            * Thuban/UI/classgen.py: Use renamed Ramp instances.
253            
254            * Thuban/UI/classifier.py: Add docstrings.
255    
256            * Thuban/UI/dock.py: Add docstrings.
257    
258            * test/test_classgen.py: Use renamed Ramp instances.
259    
260    2003-07-30  Bernhard Herzog  <[email protected]>
261    
262            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
263            was never used in Thuban.
264    
265    2003-07-30  Bernhard Herzog  <[email protected]>
266    
267            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
268            method directly instead of going through the transient_table
269            method. This faster because transient_table may force the copy of
270            a DBF file into the transient database and setting a table's title
271            doesnm't affect the title of the associated transient table, so
272            this fixes RT #2042
273    
274            * Thuban/UI/main.py (__version__): Don't import the already
275            removed show_exception_dialog.
276    
277    2003-07-29  Jonathan Coles   <[email protected]>
278    
279            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
280            Put back this method and remove the equivalent function since we
281            are setting the exception hook from within this class (OnInit).
282    
283    2003-07-29  Jonathan Coles   <[email protected]>
284    
285            * Doc/manual/images/5_2_custom_ramp.png,
286            Doc/manual/images/5_2_quantiles.png,
287            Doc/manual/images/5_2_uniform_dist.png,
288            Doc/manual/images/5_2_unique_values.png,
289            Doc/manual/images/8_int_error.png: New screen shots.
290    
291            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
292            some points, and added more screen shots.
293    
294    2003-07-29  Bernhard Herzog  <[email protected]>
295    
296            * Thuban/Model/data.py: Remove the now unused import of warnings
297    
298    2003-07-29  Bernhard Herzog  <[email protected]>
299    
300            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
301            deprecated since before the 0.8 release and isn't used in Thuban
302            itself anymore.
303    
304            * Thuban/Model/transientdb.py: Remove some unnecessary imports
305    
306    2003-07-29  Jonathan Coles   <[email protected]>
307    
308            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
309            python exception hook here so that we are sure to catch any
310            Thuban exception that happen during initialization.
311    
312            * Thuban/UI/main.py (main): Don't set the exception hook here,
313            it will get set in ThubanApplication.OnInit.
314    
315    2003-07-29  Jonathan Coles   <[email protected]>
316                                                                                
317            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
318            Removed and called it show_exception_dialog() so that the exception
319            handler can be set before the class is created.
320                                                                                
321            * Thuban/UI/main.py (main): Install the exception handler before
322            a ThubanApplication is created.
323                                                                                    
324    2003-07-29  Bernhard Herzog  <[email protected]>
325    
326            * po/it.po: New. Italian translation by Maurizio Napolitano
327    
328            * po/ru.po: New. Russian translation by Alex Shevlakov
329    
330    2003-07-29  Frank Koormann   <[email protected]>
331    
332            * Doc/manual/thuban-manual.xml: Extended section on supported
333            projections.
334            
335    2003-07-29  Frank Koormann   <[email protected]>
336    
337            * Doc/manual/thuban-manual.xml: gaspell-checked.
338    
339    2003-07-29  Jonathan Coles   <[email protected]>
340    
341            * Doc/manual/images/3_5_legend.png: Added border to improve look
342            on white background.
343    
344    2003-07-29  Jonathan Coles   <[email protected]>
345    
346            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
347            descriptions for the legend toolbar.
348    
349            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
350            cursor from dialog box.
351    
352    2003-07-28  Jonathan Coles   <[email protected]>
353    
354            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
355    
356            * Doc/manual/images/2_4_session_tree.png,
357            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
358            Doc/manual/images/4_2_layer_properties.png,
359            Doc/manual/images/4_2_raster_layer_properties.png,
360            Doc/manual/images/5_3_genclass.png,
361            Doc/manual/images/5_classification.png,
362            Doc/manual/images/6_projection.png,
363            Doc/manual/images/7_1_table_view.png,
364            Doc/manual/images/7_2_5_join.png: New screenshots.
365    
366    2003-07-24  Jonathan Coles   <[email protected]>
367    
368            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
369    
370    2003-07-24  Jonathan Coles   <[email protected]>
371    
372            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
373            chapter on Layer Management.
374    
375            * Doc/manual/Makefile: New. Makefile to generate all formats for the
376            manual and images.
377    
378    2003-07-24  Bernhard Herzog  <[email protected]>
379    
380            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
381            it annoys lintian which warns about these files not being
382            executable. The #1 isn't necessary here since if you absolutely
383            must execute them you can always say "python <filename>".
384    
385            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
386            superfluous code to set brush and pen for point shapes
387    
388            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
389            belong in viewport anyway
390    
391    2003-07-24  Frank Koormann   <[email protected]>
392    
393            * Doc/manual/thuban-manual.xml: Added section on table management.
394    
395    2003-07-24  Bernhard Herzog  <[email protected]>
396    
397            * test/runtests.py (main): Recognize the long "verbose" option
398            correctly.
399    
400    2003-07-22  Jonathan Coles   <[email protected]>
401    
402            * Doc/manual/thuban-manual.xml: Continue to write first revision
403            of the manual.
404    
405            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
406            with Begin/EndDrawing() calls to ensure we aren't doing to
407            many updates to the dc during rendering.
408            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
409            a pen and brush argument so they need to be passed to the function.
410    
411            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
412            Calculates the minimum and maximum scale values. Factored out
413            of set_view_transform so that it could be used to zoom all the
414            way into a single point.
415            (ViewPort.set_view_transform): Call calc_min_max_scales().
416            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
417            if only a single point is selected.
418    
419            * Doc/manual/images/1_2_legend_close.png,
420            Doc/manual/images/1_2_legend_dock.png,
421            Doc/manual/images/1_2_mainwindow.png,
422            Doc/manual/images/1_2_mainwindow.ps,
423            Doc/manual/images/1_2_mainwindow.sk,
424            Doc/manual/images/3_2_fullextent.png,
425            Doc/manual/images/3_2_fulllayerextent.png,
426            Doc/manual/images/3_2_fullshapeextent.png,
427            Doc/manual/images/3_2_pan.png,
428            Doc/manual/images/3_2_zoomin.png,
429            Doc/manual/images/3_2_zoomout.png,
430            Doc/manual/images/3_3_identify.png,
431            Doc/manual/images/3_3_label.png,
432            Doc/manual/images/3_5_invisible.png,
433            Doc/manual/images/3_5_movedown.png,
434            Doc/manual/images/3_5_moveup.png,
435            Doc/manual/images/3_5_props.png,
436            Doc/manual/images/3_5_tobottom.png,
437            Doc/manual/images/3_5_totop.png,
438            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
439    
440    2003-07-18  Bernhard Herzog  <[email protected]>
441    
442            * Thuban/UI/messages.py (MAP_REPLACED): New message.
443    
444            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
445            after the new map has been assigned
446    
447            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
448            Delegate MAP_REPLACED to the canvas too
449            (MainWindow.prepare_new_session): Removed. Thanks to the new
450            MAP_REPLACED message it's no longer needed
451            (MainWindow.OpenSession, MainWindow.NewSession):
452            prepare_new_session has been removed.
453    
454            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
455            MAP_REPLACED so that we can close the dialog if a new map is set.
456            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
457            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
458            dialog
459    
460            * test/test_viewport.py (SimpleViewPortTest)
461            (SimpleViewPortTest.test_default_size): Add doc-strings
462            (ViewPortTest.setUp): Bind map to self.map so we can use it in
463            tests. Subscribe to MAP_REPLACED messages too.
464            (ViewPortTest.tearDown): No need to explicitly unsubscribe
465            (ViewPortTest.test_set_map): New test for the SetMap method.
466    
467    2003-07-18  Bernhard Herzog  <[email protected]>
468    
469            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
470            Move this test from ViewPortTest.setUp to this new separate test
471            case. setUp is not the place for the actual tests.
472            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
473            more of the test from setUp to the new test test_inital_settings.
474            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
475            (ViewPortTest.test_proj_conv): Split test_proj_conv into
476            test_win_to_proj and test_proj_to_win and make the tests easier to
477            understand
478            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
479            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
480            (ViewPortTest.test_unprojected_rect_around_point)
481            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
482            Reformat to increase readability.
483    
484    2003-07-18  Bernhard Herzog  <[email protected]>
485    
486            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
487    
488    2003-07-18  Bernhard Herzog  <[email protected]>
489    
490            * test/runtests.py: The test suite can now be run without an X
491            connection. To make sure this remains true, remove the DISPLAY
492            environment variable so that an error occurs if the wxGTK is
493            imported accidentally
494    
495    2003-07-18  Bernhard Herzog  <[email protected]>
496    
497            * Thuban/UI/viewport.py: Remove unused imports
498    
499            * Thuban/UI/view.py: Remove unused imports
500    
501    2003-07-18  Bernhard Herzog  <[email protected]>
502    
503            * test/test_export.py Remove unused imports. The OutputTransform
504            function is now in viewport.py and is called output_transform
505            (TestScalebar.test_output_transform)
506            (TestScalebar.test_OutputTransform): Renamed to
507            test_output_transform and updated to use output_transform instead
508            of OutputTransform
509    
510            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
511            renamed.
512            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
513            renamed to output_transform
514    
515            * Thuban/UI/viewport.py (OutputTransform, output_transform):
516            Rename to output_transform
517    
518    2003-07-18  Bernhard Herzog  <[email protected]>
519    
520            * Thuban/Model/layer.py (Layer.__init__): Rename
521            classificationField to classificatin_column and init it here so
522            that it can be used in SetClassificationColumn
523            (Layer.GetClassificationColumn, Layer.GetClassificationField):
524            Rename to GetClassificationColumn.
525            (Layer.SetClassificationColumn, Layer.SetClassificationField):
526            Rename to SetClassificationColumn and issue a LAYER_CHANGED
527            message if the column changes.
528            (Layer._classification_changed, Layer.ClassChanged): Rename to
529            _classification_changed. Update the callers.
530            (Layer.SetShapeStore): Further field->column renames.
531    
532            * Thuban/Model/load.py (SessionLoader.start_classification)
533            (SessionLoader.start_clpoint): Updates because of
534            field->column method name changes in the Layer class
535    
536            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
537            because of field->column method name changes in the Layer class
538    
539            * Thuban/UI/classifier.py (Classifier.__init__)
540            (Classifier._OnTry, Classifier._OnRevert): Updates because of
541            field->column method name changes in the Layer class
542    
543            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
544            because of field->column method name changes in the Layer class
545    
546            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
547            of field->column method name changes in the Layer class
548    
549            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
550            (SaveSessionTest.testClassifiedLayer): Update because of
551            field->column method name changes in the Layer class
552    
553            * test/test_layer.py (SetShapeStoreTests.setUp)
554            (SetShapeStoreTests.test_sanity): Update because of field->column
555            method name changes in the Layer class
556            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
557            (TestLayerModification.test_sanity)
558            (TestLayerModification.test_initial_settings): remove unsued code
559            and rename to test_sanity.
560            (TestLayerModification.test_set_classification): New test for
561            SetClassification and SetClassificationField.
562    
563    2003-07-18  Bernhard Herzog  <[email protected]>
564    
565            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
566            the non-fixed values as well. The old test would have accepted a
567            fixed ramp that only returnes the fixed properties
568    
569    2003-07-17  Jonathan Coles   <[email protected]>
570    
571            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
572            shots for the manual. The XCF file is the source image and
573            has additional layers to support changes.
574    
575            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
576    
577            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
578            Return both the new class and the field name.
579    
580            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
581            fit the map to the window as this changes any zoom level that
582            the user may have set.
583    
584    2003-07-16  Jonathan Coles   <[email protected]>
585    
586            * Thuban/Model/classgen.py (generate_singletons,
587            generate_uniform_distribution, generate_quantiles): Remove
588            fixes parameter, but maintain the same functionality by having
589            the calling function pass a FixedRamp object for the ramp.
590            (FixedRamp): New. Adapts a ramp to have fixed property values.
591    
592            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
593            (Classification): Inherit from Publisher.
594            (Classification.__init__): Remove the layer parameter.
595            Classifications no longer need to have a parent layer.
596            (Classification.GetField, Classification.GetFieldType,
597            Classification.SetFieldInfo): Removed. The field name is stored
598            in the layer, and the type can be retreived by calling
599            Layer.GetFieldType().
600            (Classification._set_layer, Classification.GetLayer): Removed.
601            Classifications no longer have a parent layer.
602    
603            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
604            classification.
605            (Layer.SetShapeStore): Reset the classification first while
606            we still have the old shape store to work with.
607            (Layer.GetClassificationField, Layer.SetClassificationField):
608            New. Method for getting/setting the field to classify on.
609            (Layer.SetClassification): Simplified now that the layer
610            simply has to hold a reference to the classification and not
611            tell the classification who owns it.
612            Fixes RTbug #2023.
613    
614            * Thuban/Model/load.py (SessionLoader.start_classification):
615            Set the field name on the layer, not the classification.
616    
617            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
618            classification is modified.
619    
620            * Thuban/Model/save.py (SessionSaver.write_classification):
621            Get the field name and type from the layer.
622    
623            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
624            parameter records to rows and add docstring. Fixes RTbug #1997.
625    
626            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
627            ramp when we need to fix certain values of a ramp rather than
628            using the old fixes parameter. Fixes RTbug #2024.
629    
630            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
631            parameter.
632            (ClassTable.Reset): Add fieldType parameter and use it, rather
633            than asking the classification.
634            (Classifier.__init__): Remember the original class's field
635            and ask the layer for the field type, rather than the classification.
636            (Classifier.__SetGridTable): Retrieve the field and field type
637            for the table because they are not in the classification.
638            (Classifier._OnTry, Classifier._OnRevert): Set the classification
639            field on the layer in addition to the classification itself.
640    
641            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
642            classification field from layer.
643    
644            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
645            classification field from layer. Split up tests and remove
646            *-imports. Fixes RTbug #1992.
647    
648            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
649    
650            * test/test_classification.py
651            (TestClassification.test_classification): Remove tests for methods
652            that no longer exist.
653    
654            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
655            __init__ no longer has a field parameter, use SetClassificationField.
656            (SetShapeStoreTests.test_sanity): Use layer object to get class
657            field info.
658    
659            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
660            SetClassificationField on layer to set class field info.
661    
662            * test/test_viewport.py: Renamed from test/test_view.py.
663    
664    2003-07-16  Jan-Oliver Wagner <[email protected]>
665    
666            * Doc/manual/thuban-manual.xml: Added authors and an initial
667            coarse structure.
668    
669    2003-07-15  Bernhard Herzog  <[email protected]>
670    
671            * test/support.py (FloatComparisonMixin): This is a mix-in class
672            and therefore should not be derived from any other class.
673    
674            * test/test_range.py (RangeTest): FloatComparisonMixin is a
675            mix-in, so derive from TestCase as well.
676    
677    2003-07-15  Bernhard Herzog  <[email protected]>
678    
679            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
680            draw_func handling a bit to remove one layer of indirection. This
681            makes the renderer about 10% faster in the non-classifying case
682            and the code a bit cleaner
683            (MapRenderer.draw_point_shape): Add the pen and brush parameters
684            and set them in the dc. Now the draw_point_shape method and
685            wxproj's draw_polygon_shape function have basically the same
686            signature so that both can be directly used as draw_func
687    
688    2003-07-15  Bernhard Herzog  <[email protected]>
689    
690            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
691            string values (in addition to the labels) as UTF 8
692    
693            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
694            values if the field type is string
695    
696            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
697            saving a session with non-ascii string classification values.
698    
699            * test/test_load.py (TestClassification.file_contents)
700            (TestClassification.test): Check for non-ascii values in string
701            classifications
702    
703    2003-07-14  Jonathan Coles   <[email protected]>
704    
705            * test/test_view.py: New. Tests for ViewPort.
706    
707    2003-07-14  Frank Koormann   <[email protected]>
708    
709            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
710            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
711    
712            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
713            unicode strings from session file: session title, map title and
714            projection name.
715            
716    2003-07-10  Jonathan Coles   <[email protected]>
717    
718            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
719            drag_stop, not drag_move when the mouse is released.
720    
721    2003-07-10  Jonathan Coles   <[email protected]>
722    
723            The most important part of this is the seperation of view.py into
724            two pieces. viewport.py now has a class called ViewPort which
725            contains all the non-wx parts of view.py and can therefore be
726            tested. view.py contains only the wx-specific parts and is fairly
727            simple.
728    
729            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
730            RTTbug #1992.
731            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
732            RTTbug #1992.
733    
734            * Thuban/Model/classgen.py (generate_singletons,
735            generate_uniform_distribution, generate_quantiles):
736            Added 'fixes' parameter so that property attributes can
737            be held constant over the generated classification groups.
738            (CustomRamp.GetProperties): Remove unused variables.
739    
740            * Thuban/Model/map.py (Map.SetProjection): Send the old
741            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
742            event.
743    
744            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
745            parameter which is a list of records that restricts which
746            records are saved. Fixes RTbug #1997.
747    
748            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
749            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
750    
751            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
752            to allow the user to fix line color/width on generated groups.
753            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
754            functions to optionally fix group properties.
755    
756            * Thuban/UI/main.py (main): Set exception hook to the
757            ShowExceptionDialog. Fixes RTbug #1993.
758    
759            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
760            the table window when it is selectd to be shown.
761    
762            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
763            Export Selection button and move the export buttons underneath
764            the table.
765            (QueryTableFrame.UpdateStatusText): Added event argument so
766            that it can respond to grid selection events. The status text
767            is now updated even when the table is not associated with a
768            layer as was previously assumed.
769            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
770            UpdateStatusText responds to these events.
771            (QueryTableFrame.OnSaveAs): Renamed to doExport.
772            (QueryTableFrame.doExport): Helper function that saves the
773            entire table, or selected rows, to a file.
774            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
775            Respond to export button events and call doExport.
776    
777            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
778            the function doesn't return NULL without first setting a Python
779            Error.
780    
781            * test/runtests.py (main): Only print "Unknown option" for
782            unsupported options.
783    
784            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
785            optional epsilon argument to specify floating point accuracy.
786            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
787            for each item test.
788    
789            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
790            tests for saving selected records.
791    
792            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
793            tests for saving selected records.
794    
795            * test/test_map.py (TestMapWithContents.test_set_projection):
796            MAP_PROJECTION_CHANGED events send the old projection.
797    
798            * test/test_session.py
799            (TestSessionWithContent.test_forward_map_projection):
800            MAP_PROJECTION_CHANGED events send the old projection.
801    
802            * test/test_table.py (TableTest): Update tests to use non-deprecated
803            functions.
804    
805    2003-07-08  Bernhard Herzog  <[email protected]>
806    
807            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
808            constants in the column objects are the standard ones defined in
809            the table module.
810    
811            * test/test_transientdb.py
812            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
813            exporting transient tables as DBF works. This should catch the bug
814            just fixed in TransientTableBase.Width.
815    
816    2003-07-08  Bernhard Herzog  <[email protected]>
817    
818            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
819            interpolated colors correctly.
820    
821            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
822            New. Test case for the fix in classgen.py
823    
824    2003-07-08  Bernhard Herzog  <[email protected]>
825    
826            * test/runtests.py (main): Make the default output less verbose
827            and add a verbosity option (-v) to get the old output
828    
829    2003-07-08  Bernhard Herzog  <[email protected]>
830    
831            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
832            0.9.
833    
834            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
835            New. Return the join type
836    
837            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
838            DTD
839            (SessionSaver.write_data_containers): Save the join type for
840            joined tables
841    
842            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
843            namespace
844            (SessionLoader.start_jointable): Handle the jointype attribute
845    
846            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
847            as of Thuban 0.8. These are now tests to determine whether Thuban
848            can still read files generated by Thuban 0.8
849    
850            * test/test_load.py (LoadSessionTest.dtd)
851            (TestSingleLayer.file_contents)
852            (TestLayerVisibility.file_contents, TestLabels.file_contents)
853            (TestLayerProjection.file_contents)
854            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
855            (TestJoinedTable.file_contents)
856            (TestLoadError.file_contents): Update for new DTD
857            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
858            for new join type attribute
859    
860            * test/test_save.py (SaveSessionTest.dtd)
861            (SaveSessionTest.testEmptySession)
862            (SaveSessionTest.testSingleLayer)
863            (SaveSessionTest.testLayerProjection)
864            (SaveSessionTest.testRasterLayer)
865            (SaveSessionTest.testClassifiedLayer)
866            (SaveSessionTest.test_dbf_table)
867            (SaveSessionTest.test_joined_table): Update for new DTD
868            (SaveSessionTest.test_joined_table): Add test for new join type
869            attribute
870    
871    2003-07-04  Bernhard Herzog  <[email protected]>
872    
873            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
874            function for table_to_dbf
875            (table_to_dbf): Deal with names longer than the 10 character limit
876    
877            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
878            doc-string
879            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
880            long column names
881    
882    2003-07-03  Bernhard Herzog  <[email protected]>
883    
884            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
885    
886    2003-07-03  Bernhard Herzog  <[email protected]>
887    
888            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
889            for the Thuban manual and README with some basic information about
890            the manual
891    
892    2003-07-03  Bernhard Herzog  <[email protected]>
893    
894            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
895            Update doc-string
896            (TransientJoinedTable.create): Do not modify the column objects of
897            the input tables in place and copy all columns of the input tables
898            into the joined table after all.
899    
900            * test/test_transientdb.py
901            (TestTransientTable.test_transient_joined_table_same_column_name):
902            Update to reflect the new behavior
903            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
904            Update to reflect the new behavior
905            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
906            New test case for a bug which modified the column objects in place
907    
908    2003-07-02  Jonathan Coles   <[email protected]>
909    
910            * Thuban/Model/classgen.py (generate_singletons,
911            generate_uniform_distribution, generate_quantiles,
912            GenQuantiles0): Make sure maxValue isn't less than
913            one, otherwise we could divide by zero.
914    
915            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
916            ClassGenTest.doClassSingleTest): Call doBoundsTest to
917            check the end classification groups against the
918            proper property values.
919            (ClassGenTest.doBoundsTest): New. Checks the first and
920            last classification groups to make sure their properties
921            are the correct upper and lower bounds for a color ramp.
922    
923    2003-07-02  Jonathan Coles   <[email protected]>
924    
925            * Thuban/Model/classgen.py (generate_singletons,
926            generate_uniform_distribution, generate_quantiles,
927            GenQuantiles0): The denominator was one to high when
928            calculating the index for the ramp causing the index
929            to never to reach one.
930    
931    2003-07-02  Jonathan Coles   <[email protected]>
932    
933            Changed the singature of ClassGroupRange.__init__ and
934            ClassGroupRange.SetRange() so that the min/max values are
935            passed as a tuple. This makes a better calling scheme for
936            when a Range object is passed instead.
937    
938            * Thuban/Model/classgen.py: Fixed parameters to
939            ClassGroupRange constructor.
940    
941            * Thuban/Model/classification.py (ClassGroupRange.__init__):
942            Consolidate the min/max parameters into a single _range which
943            can either be a tuple or a Range object.
944            (ClassGroupRange.SetRange): Consolidate the min/max parameters
945            into a single _range which can either be a tuple or a Range object.
946    
947            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
948            call to ClassGroupRange constructor to use a tuple.
949    
950            * Thuban/Model/layer.py (Layer.SetClassification): Switch
951            the classification instance variable to the new class
952            before calling _set_layer otherwise subscribers to a
953            LAYER_CHANGED event will not see any difference.
954    
955            * test/test_classification.py: Fix tests of ClassGroupRange
956            so that they use the new signature.
957    
958            * test/test_load.py: Fix use of ClassGroupRange so that it
959            uses the new signature.
960    
961            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
962            uses the new signature.
963    
964            * test/test_save.py: Fix use of ClassGroupRange so that it
965            uses the new signature.
966    
967    
968    2003-07-01  Jonathan Coles   <[email protected]>
969    
970            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
971            Import used objects/class from color.
972            (generate_singletons): We don't
973            need the numGroups parameter anymore because we are using
974            the new ramps with GetProperties().
975            (generate_uniform_distribution): Use new ramp method
976            GetProperties().
977            (generate_quantiles, GenQuantiles0): Use new ramp method
978            GetProperties().
979            (CustomRamp.SetNumGroups): Removed. The ramps now map
980            a value from 0 to 1 to class properties so the number
981            of groups is not needed ahead of time.
982            (CustomRamp.next): Removed. CustomRamp does not support
983            interation anymore.
984            (CustomRamp.GetProperties): Returns a ClassGroupProperties
985            object based on the index value from 0 to 1 that is
986            passed to it.
987            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
988            Made into instances of Monochromatic class instread of
989            deriving from it.
990            (HotToCold.SetNumGroups): Removed. See CustomRamp.
991            (HotToCold.next): Removed. See CustomRamp.
992    
993            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
994            (Classification.SetField, Classification.SetFieldType):
995            Replaced with SetFieldInfo.
996            (Classification.SetFieldInfo): New. Does a better job of
997            what SetField and SetFieldType used to do by combining
998            their function since they should really always be done
999            at the same time.
1000            (Classification.SetLayer): Renamed to _set_layer.
1001            (Classification._set_layer): Should only be called from
1002            Layer's SetClassification. This does not cause a recursive
1003            call as SetLayer did because we know that Layer knows about
1004            the classification.
1005    
1006            * Thuban/Model/color.py: Fixes RTbug #1971.
1007            (_Transparent): Renamed from Transparent so it doesn't
1008            conflict with the module variable.
1009            (Transparent, Black): Renamed from Color.Transparent,
1010            Color.Black so they are not class variables.
1011    
1012            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
1013            (Layer.Destroy): We don't need to call SetClassification
1014            anymore to clear out the back reference in the classifcation
1015            to the layer. It's better to set it to None using _set_layer,
1016            and we won't be creating another clas object too.
1017            (Layer.SetClassification): Classification._set_layer is not
1018            recursive so remove all the locking variables. Also clean
1019            up the code so that it remains unchanged if something fails.
1020    
1021            * Thuban/Model/load.py: Fixes RTbug #1971.
1022            (SessionLoader.start_classification): Call
1023            Classification.SetFieldInfo().
1024    
1025            * Thuban/Model/save.py: Removed import of Color which wasn't
1026            being used.
1027    
1028            * Thuban/UI/classgen.py: Fixes RTbug #1972.
1029            (ClassGenDialog.__init__): Color ramps are now instances
1030            already so we don't need to create any new objects.
1031            (ClassGenDialog.OnOK): Check for numGroups is no longer
1032            necessary because we never use it.
1033    
1034            * Thuban/UI/classifier.py: Fixes RTbug #1971.
1035            (Classifier.__BuildClassification, Classifier.__SetGridTable):
1036            Call Classification.SetFieldInfo() instead of SetFieldType.
1037    
1038            * Thuban/UI/renderer.py: Fixes RTbug #1971.
1039    
1040            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
1041            (MapCanvas.__init__): Subscribe to the idle time event. Set
1042            background color to white.
1043            (MapCanvas.OnPaint): Set a flag indicating that we should
1044            render the map during idle time. If we already have a bitmap
1045            just draw it now.
1046            (MapCanvas.OnIdle): New. Render the map only during idle time.
1047            This also fixes a problem with the busy cursor under gtk.
1048    
1049            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
1050            Fix calls to generate_singletons because the signature changed.
1051    
1052            * test/test_classification.py: Fix color references and
1053            change calls to Classification.[SetField|SetFieldType] to
1054            SetFieldInfo.
1055    
1056            * test/test_load.py: Fix color references.
1057    
1058            * test/test_load_0_2.py: Fix color references.
1059    
1060            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
1061            Change calls to Classification.[SetField|SetFieldType] to
1062            SetFieldInfo.
1063    
1064    2003-07-01  Frank Koormann   <[email protected]>
1065    
1066            MERGE from the greater-ms3 branch.
1067    
1068            * test/test_transientdb.py
1069            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1070            New. Test join of two tables with partly equal column names.
1071    
1072            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
1073            If duplicates in left and right tables column names are found,
1074            append '_' (underscores) to the name until it is unique.
1075            Create always new internal names for the resulting table and reference
1076            columns in the join statement with <table>.<column>
1077    
1078    2003-07-01  Bernhard Herzog  <[email protected]>
1079    
1080            * test/test_transientdb.py
1081            (TestTransientTable.test_transient_joined_table_same_column_name):
1082            New. Test whether joining on columns with the same names in both
1083            tables works.
1084            
1085            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
1086            sure to use the right internal names even when joining on field
1087            with the same names in both tables. Also, detect duplicate names
1088            in the joined table correctly.
1089    
1090    2003-07-01  Frank Koormann   <[email protected]>
1091    
1092            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1093            Reverse List of layers to render in same order as in desktop legend.
1094    
1095    2003-06-30  Jonathan Coles   <[email protected]>
1096    
1097            * Thuban/version.py (make_tuple): Takes a version string
1098            and splits it into a tuple of at most three integers.
1099            Used make_tuple() to make tuple versions of the version
1100            numbers.
1101    
1102            * Thuban/UI/about.py: Add Thuban email addresses.
1103    
1104    2003-06-30  Jonathan Coles   <[email protected]>
1105    
1106            * Thuban/version.py: SQLite/PySQLite version dependencies
1107            were too high.
1108    
1109    2003-06-30  Jonathan Coles   <[email protected]>
1110    
1111            * Thuban/version.py: Update version to 0.8.1
1112            
1113            * MANIFEST.in: Added Projections so that default.proj is
1114            included.
1115    
1116    2003-06-26  Jonathan Coles   <[email protected]>
1117    
1118            New About box with lots more information including library
1119            versions and credits. More/better version checking before
1120            Thuban starts.
1121    
1122            * Thuban/UI/about.py: New. New About box that displays
1123            library version information and credits.
1124    
1125            * Thuban/version.py: Added new 'versions' dictionary which
1126            contains the verions of various libraries which are checked
1127            when the module loads.
1128            (verify_versions): Check all version numbers and returns
1129            a list of errors.
1130    
1131            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
1132            Reset the status of the buttons as the situation warrants,
1133            but in a better more reliable way by not relying on the
1134            current status to determine what needs to change.
1135    
1136            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
1137            (verify_versions): Remove most of the code since it is
1138            now in Thuban.version.verify_versions.o
1139    
1140            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
1141            About box in Thuban.UI.about.
1142    
1143            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
1144            Returns the version of gdal library being used as a string.
1145    
1146            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1147            Removed.
1148            (get_proj_version): Return the version of PROJ that the file
1149            was compiled with.
1150            (get_gtk_version): Return th version of GTK that the file
1151            was compiled with.
1152    
1153    2003-06-25  Jonathan Coles   <[email protected]>
1154    
1155            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
1156            of the SelectPropertiesDialog should be self so the window
1157            appears on top.
1158            (ClassGroupPropertiesCtrl.DoEdit): The parent
1159            of the SelectPropertiesDialog should be self so the window
1160            appears on top.
1161    
1162            * Thuban/UI/resource.py: Cleaned up how we determine file
1163            extensions.
1164            (GetImageResource): Return an wxImage from our Resources.
1165    
1166    2003-06-24  Jonathan Coles   <[email protected]>
1167    
1168            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1169            Check that a layer has a classification before trying
1170            to get it. Raster layers don't have classifications.
1171    
1172    2003-06-23  Jonathan Coles   <[email protected]>
1173            
1174            * setup.py: Add Resources/XML to resource list.
1175        
1176    2003-06-23  Jonathan Coles   <[email protected]>
1177    
1178            * setup.cfg: Fix copyright dates
1179        
1180    2003-06-23  Jonathan Coles   <[email protected]>
1181    
1182            * MANIFEST.in: Update with Resources/XML
1183    
1184            * setup.py: Don't include Locale resources yet as we don't
1185            have any and it causes problems building the distribution
1186            for Windows. Update version to 0.8.0.
1187    
1188            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
1189    
1190            * Thuban/UI/mainwindow.py: Add blank line at the end because
1191            file was not being read correctly building the Windows
1192            distribution.
1193    
1194    2003-06-23  Jonathan Coles   <[email protected]>
1195    
1196            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
1197    
1198            * Thuban/version.py: Temporarily update longversion for
1199            the 0.8 release so that it doesn't have the cvs revision.
1200    
1201    2003-06-23  Jonathan Coles   <[email protected]>
1202    
1203            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
1204            to make sure that we don't create reentrant possibilities with
1205            wxYield.
1206    
1207            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
1208            directly to avoid the wxSafeYield() call which generates an
1209            OnPaint event causing infinite recursion. Don't try to catch
1210            exception anymore. This was for before there were limits on map
1211            scaling.
1212    
1213    2003-06-23  Bernhard Herzog  <[email protected]>
1214    
1215            Bug fix for RT #1961:
1216    
1217            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
1218            Register DerivedShapestores with the session
1219    
1220            * Thuban/Model/session.py (Session.Tables): Make sure each table
1221            is only listed once.
1222    
1223            * test/test_load.py (TestJoinedTable.test): Add check_format call.
1224            Update file contents to match the one written out.
1225    
1226    2003-06-20  Bernhard Herzog  <[email protected]>
1227    
1228            * test/xmlsupport.py (SaxEventLister.startElementNS)
1229            (SaxEventLister.endElementNS): Do not include the qname. Python
1230            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
1231            is (presumably incorrectly) None, whereas it's a string with the
1232            element name in the later versions.
1233    
1234            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
1235            (TestEventList.test_even_list_namespace): Update tests to reflect
1236            the new behaviour
1237            (TestEventList.test_even_list_id_normalization): Fix doc-string
1238    
1239    2003-06-20  Jonathan Coles   <[email protected]>
1240    
1241            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
1242            by deriving classes to determine if that layer supports shapes.
1243            (Layer): Override HasShapes and return true.
1244    
1245            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
1246            instead of a direct call to wx[Begin|End]CusyCursor().
1247            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
1248            table data.
1249    
1250            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
1251            New. Wrappers around the wxWindows functions that allow us to
1252            make additional calls such as wxYield which gives the native
1253            system a chance to update the cursor correctly.
1254    
1255            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
1256            instead of a direct call to wx[Begin|End]CusyCursor().
1257    
1258            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
1259            instead of a direct call to wx[Begin|End]CusyCursor().
1260            (MapCanvas.find_shape_at): Check if the current search layer
1261            support shapes, otherwise go on to the next layer.
1262    
1263            * test/test_layer.py: Add tests in each type of layer for
1264            HasClassification() and HasShapes()
1265    
1266    2003-06-20  Jonathan Coles   <[email protected]>
1267    
1268            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
1269            turning on the busy cursor to allow the system to change the
1270            cursor before we begin painting. This fixes a problem that
1271            was occuring only under GTK. Fixes RTbug #1840.
1272    
1273    2003-06-20  Bernhard Herzog  <[email protected]>
1274    
1275            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
1276            version.
1277    
1278            * Thuban/Model/save.py (sort_data_stores): New. Make topological
1279            sort of the data sources so they can be written with sources that
1280            data sources that depend on other data sources come after the
1281            sources they depend on.
1282            (SessionSaver.__init__): Add idmap instance variable to map from
1283            objects to the ids used in the file.
1284            (SessionSaver.get_id, SessionSaver.define_id)
1285            (SessionSaver.has_id): New. Methods to manage the idmap
1286            (SessionSaver.write): Use thuban-0.8.dtd
1287            (SessionSaver.write_session): Add a namespace on the session and
1288            write out the data sources before the maps.
1289            (SessionSaver.write_data_containers): New. Write the data
1290            containers.
1291            (SessionSaver.write_layer): Layer elements now refer to a
1292            shapestore and don't contain filenames anymore.
1293    
1294            * Thuban/Model/load.py (LoadError): Exception class to raise when
1295            errors in the files are discovered
1296            (SessionLoader.__init__): Define dispatchers for elements with a
1297            thuban-0.8 namespace too.
1298            (SessionLoader.check_attrs): New helper method to check and
1299            convert attributes
1300            (AttrDesc): New. Helper class for SessionLoader.check_attrs
1301            (SessionLoader.start_fileshapesource)
1302            (SessionLoader.start_derivedshapesource)
1303            (SessionLoader.start_filetable, SessionLoader.start_jointable):
1304            Handlers for the new elements in the new fileformat
1305            (SessionLoader.start_layer): Handle the shapestore attribute in
1306            addition to filename.
1307            (SessionLoader.start_table, SessionLoader.end_table): Removed.
1308            They were never used in the old formats and aren't needed for the
1309            new.
1310    
1311            * Thuban/Model/session.py (Session.DataContainers): New method to
1312            return all "data containers", i.e. shapestores and tables
1313    
1314            * test/xmlsupport.py (SaxEventLister.__init__)
1315            (SaxEventLister.startElementNS, sax_eventlist): Add support to
1316            normalize IDs.
1317    
1318            * test/test_xmlsupport.py
1319            (TestEventList.test_even_list_id_normalization): New test case for
1320            id normalization
1321    
1322            * test/test_load.py (LoadSessionTest.check_format): Use ID
1323            normalization
1324            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
1325            class atrributes used for ID normalization
1326            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
1327            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
1328            file format
1329            (TestJoinedTable): New test for loading sessions with joined
1330            tables.
1331            (TestLoadError): New. Test whether missing required attributes
1332            cause a LoadError.
1333    
1334            * test/test_save.py (SaveSessionTest.thubanids)
1335            (SaveSessionTest.thubanidrefs): New class attributes for ID
1336            normalization in .thuban files.
1337            (SaveSessionTest.compare_xml): Use id-normalization.
1338            (SaveSessionTest.testEmptySession)
1339            (SaveSessionTest.testLayerProjection)
1340            (SaveSessionTest.testRasterLayer)
1341            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
1342            (SaveSessionTest.testLayerProjection): The filename used was the
1343            same as for testSingleLayer. Use a different one.
1344            (SaveSessionTest.test_dbf_table)
1345            (SaveSessionTest.test_joined_table): New test cases for saving the
1346            new data sources structures.
1347            (TestStoreSort, MockDataStore): Classes to test the sorting of the
1348            data stores for writing.
1349    
1350            * test/runtests.py: Add CVS keywords
1351    
1352    2003-06-20  Jonathan Coles   <[email protected]>
1353    
1354            * test/test_session.py
1355            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
1356            Use the cultural_landmark-point.dbf file for the store so that
1357            the table rows and shape count match.
1358    
1359    2003-06-20  Jonathan Coles   <[email protected]>
1360    
1361            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
1362            an exception if the number of shapes is different from the
1363            number of rows in the table. Address RTbug #1933.
1364    
1365            * test/test_layer.py (TestLayer.test_derived_store): Add
1366            a test for the new exception in DerivedShapeStore.__init__.
1367    
1368            * test/support.py (FloatTestCase): Removed since there is
1369            already FloatComparisonMixin. Fixes RTbug #1954.
1370            (FloatComparisonMixin.assertFloatEqual): Include test for
1371            infinity that was part of FloatTestCase.
1372    
1373            * test/test_range.py (RangeTest): Inherit from
1374            support.FloatComparisonMixin now that we don't have
1375            support.FloatTestCase.
1376    
1377    2003-06-20  Bernhard Herzog  <[email protected]>
1378    
1379            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
1380            the implementation in xmlsupport instead.
1381            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
1382    
1383            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
1384            of test_save
1385    
1386    2003-06-20  Bernhard Herzog  <[email protected]>
1387    
1388            * test/test_load.py (LoadSessionTest.check_format): New helper
1389            method to make sure the test files we load might have been written
1390            by the current thuban version.
1391            (ClassificationTest.TestLayers, TestSingleLayer.test)
1392            (TestLayerVisibility.test, TestClassification.test)
1393            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
1394            Add check_format() calls and fix the thuban data to match the data
1395            that would be written by saving the session loaded from it.
1396    
1397            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
1398            the same class and function in test_save.
1399    
1400            * test/test_xmlsupport.py (TestEventList): New. test cases for
1401            sax_eventlist
1402    
1403    2003-06-20  Bernhard Herzog  <[email protected]>
1404    
1405            * Resources/XML/thuban.dtd: Add comment about which versions of
1406            Thuban are covered by this DTD
1407            (map): Fix content model for layers and raster layers. There can
1408            be any number or layers and raster layers in any order.
1409    
1410    2003-06-20  Jonathan Coles   <[email protected]>
1411    
1412            This is mainly about fixing RTbug #1949.
1413    
1414            * Thuban/Model/classification.py: Remove "from __future__"
1415            import statement since python 2.2 is the earliest supported
1416            version.
1417    
1418            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
1419            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
1420            depending on the units this projection *forwards* into.
1421    
1422            * Thuban/Model/save.py (SessionSaver.write_classification):
1423            Remove unnecessary use of lambdas and nested functions.
1424    
1425            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
1426            adjustment here if the map projection uses degrees.
1427    
1428            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
1429            scale adjust code since it is now done before calling
1430            this method. Don't do anything if the map projection
1431            is None.
1432    
1433    2003-06-19  Bernhard Herzog  <[email protected]>
1434    
1435            Move version specific load tests to their own file.
1436    
1437            * test/test_load.py: Expand the doc-string to explain a bit how to
1438            handle file format changes.
1439            (TestClassification.test): Update the docstring as this test is
1440            not about Thuban 0.2 anymore.
1441    
1442            * test/test_load_0_2.py: New file with the load tests for thuban
1443            files created with Thuban 0.2 and earlier.
1444    
1445    2003-06-19  Bernhard Herzog  <[email protected]>
1446    
1447            Add XML validation to some of the tests. Validation will only be
1448            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
1449            To make the DTD available to the test cases it's moved into
1450            Resources/XML
1451    
1452            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
1453            for versions up to and including 0.2. Two slight changes: added an
1454            encoding specification and fixed the comment which refered to
1455            GRASS, not Thuban
1456    
1457            * test/xmlsupport.py: New support module for tests involving XML.
1458            Currently there's a mix-in class for XML validation.
1459    
1460            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
1461    
1462            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
1463            so that we can validate the
1464            (SaveSessionTest.testEmptySession)
1465            (SaveSessionTest.testSingleLayer)
1466            (SaveSessionTest.testSingleLayer)
1467            (SaveSessionTest.testLayerProjection)
1468            (SaveSessionTest.testRasterLayer)
1469            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
1470    
1471            * test/runtests.py (main): Call print_additional_summary instead
1472            of print_garbage_information
1473    
1474            * test/support.py (resource_dir): New function to return the
1475            "Resource" subdirectory
1476            (print_additional_summary): New function to combine several
1477            summary functions
1478            (run_tests): Use print_additional_summary instead of calling
1479            print_garbage_information directly
1480    
1481    2003-06-19  Bernhard Herzog  <[email protected]>
1482    
1483            * Doc/thuban.dtd (classification): Correct the content model of
1484            the classification element.
1485            (projection): Add the "name" attribute
1486    
1487    2003-06-19  Frank Koormann   <[email protected]>
1488    
1489            MERGE from the greater-ms3 branch.
1490    
1491            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
1492            scale if projection is latlong to get better estimate.
1493    
1494            Fix problem of hidden properties dialog under windows after double
1495            click on layer tree:
1496            The tree control always gets an Expanded / Collapsed event after
1497            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
1498            raises the already displayed window.
1499    
1500            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
1501            raiseProperties initialized to prevent endless loops
1502            (LegendTree._OnItemActivated): Depending on self.raiseProperties
1503            simply raise the properties or open the dialog and issue a second
1504            event.
1505    
1506    2003-06-18  Jonathan Coles   <[email protected]>
1507    
1508            * setup.py: Fix a few problems that occured under Windows.
1509    
1510    2003-06-18  Jonathan Coles   <[email protected]>
1511    
1512            When Thuban loaded the map was redrawn twice because the
1513            legend was being opened after the mainwindow was created
1514            and not during its creation. This meant the map was drawn
1515            initially and then had to be redrawn when the legend
1516            caused the display to change. Now the legend is opened
1517            in the mainwindow constructor which resolves this issue.
1518    
1519            Also, although we were checking for the existence of
1520            gdal and gdalwarp modules, the gdalwarp extension was
1521            still being compiled (which may fail if the system doesn't
1522            have gdal installed). the build_ext command to setup.py
1523            now accepts the flags --with-gdal and --without-gdal.
1524            If --without-gdal is specified setup.py will try to
1525            use the gdal parameters specified by gdal-config. Under
1526            windows, those parameters have to be set in setup.py
1527            as with proj4 an wxWindows.
1528    
1529            * setup.py: Use a list instead of seperate variables for
1530            extension parameters so we can create a generic function
1531            that runs an appropriate *-config script.
1532            (run_cs_script): Renamed from run_wx_script and modified
1533            to accept a second argument which is a list of lists to
1534            be filled in by the values returned from running the command.
1535            (thuban_build_ext): New. Extends the build_ext command and
1536            provides the options --with-gdal/--without-gdal which then
1537            optionally includes the gdalwarp extension.
1538    
1539            * Thuban/Model/resource.py: First check if we can import
1540            the gdalwarp Thuban extension before checking for gdal.
1541            Also added some comments.
1542            
1543            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
1544            the map is None which may be the case if none has been loaded
1545            yet.
1546    
1547            * Thuban/UI/main.py (main): Remove call to ShowLegend.
1548    
1549            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
1550    
1551            * Thuban/UI/renderer.py: Check for gdal support before importing
1552            gdalwarp.
1553            (MapRenderer.render_map): Only try to optimize if we have gdal
1554            support otherwise nothing will get drawn.
1555    
1556            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
1557            during startup before a map has been created. Check if map is None
1558            before using it and do nothing if it is.
1559    
1560    2003-06-17  Jonathan Coles   <[email protected]>
1561    
1562            Fix the problem with raster layers under Windows that caused
1563            Thuban to crash. The view should respond to layer projection
1564            changed events to update the display. Changes to a projection
1565            should not cause the map to be set to full extent.
1566            
1567            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1568            current_map_proj to remember the current map projection so that
1569            when the projection changes we know what the previous projection
1570            was.
1571            (MapCanvas.SetMap): Unsubscribe and subscribe to
1572            LAYER_PROJECTION_CHANGED events.
1573            (MapCanvas.projection_changed): Split into two methods that respond
1574            to map and layer projection changes.
1575            (MapCanvas.map_projection_changed): New. Takes the current view and
1576            projects it using the new projection. This does not cause the
1577            map to be redrawn at full extent.
1578            (MapCanvas.layer_projection_changed): New. Cause a redraw which
1579            will draw each layer in its new projection.
1580            
1581            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
1582            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
1583            under Windows.
1584            
1585            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
1586            to twice sizeof(void*) because there are two digits for each
1587            hex byte.
1588    
1589    2003-06-16  Bernhard Herzog  <[email protected]>
1590    
1591            Update to the layer interface: Direct access to the table,
1592            shapetable, shapefile and filename attributes is now actively
1593            deprecated by issuing deprecation warnings for all places where
1594            this happens.
1595    
1596            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
1597            to the instance variables table, shapetable, shapefile and
1598            filename via __getattr__ so that we can issue a deprecation
1599            warning.
1600            (Layer.SetShapeStore): Don't set the deprecated instance variables
1601            any more
1602            (Layer.SetShapeStore): Don't use deprecated layer instance
1603            variables
1604            (Layer.Destroy): No need to explicitly remove the instance
1605            variables any more
1606            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
1607            instance variables
1608    
1609            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1610            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
1611            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
1612            use deprecated layer instance variables
1613    
1614            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
1615            deprecated layer instance variables
1616    
1617            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
1618            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
1619            instance variables
1620    
1621            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
1622            deprecated layer instance variables
1623    
1624            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
1625            deprecated layer instance variables
1626    
1627            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
1628            deprecated layer instance variables
1629    
1630            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
1631            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
1632            variables
1633    
1634            * test/runtests.py (main): Turn Thuban's deprecation warnings into
1635            errors so that they're cought by the tests
1636    
1637            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
1638            layer instance variables
1639    
1640    2003-06-16  Jonathan Coles   <[email protected]>
1641    
1642            Fix a problem under Windows whereby if the user double-clicks on a
1643            layer in the legend that tree item will expand or collapse as well
1644            as open the layer properties dialog. The state of the tree item
1645            should not be affected.
1646    
1647            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
1648            preventExpandCollapse and subscribe to expanding and collapsing
1649            events.
1650            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
1651            collapsing events and will veto the event if it has been triggered
1652            by the user double clicking on a layer.
1653            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
1654            that an expanding/collapsing event should be vetoed.
1655    
1656    2003-06-13  Bernhard Herzog  <[email protected]>
1657    
1658            * Thuban/UI/classifier.py (Classifier.OnClose)
1659            (Classifier.map_layers_removed)
1660            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
1661            in OnClose and not in map_layers_removed or
1662            layer_shapestore_replaced to make sure it always happens when the
1663            dialog is closed
1664    
1665    2003-06-13  Jonathan Coles   <[email protected]>
1666    
1667            This puts back a fix for Windows where a panel is needed so that
1668            the background of the table view appears correctly.
1669    
1670            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
1671            object that can be used by derived classes to place any
1672            controls (including the grid) onto.
1673            (QueryTableFrame.__init__): Use the panel as the parent window
1674            for all the controls. Reparent the grid so that the panel is
1675            the parent. Call UpdateStatusText() to correctly initialize
1676            the status bar.
1677    
1678    2003-06-13  Jonathan Coles   <[email protected]>
1679    
1680            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
1681            from wxFrame (as opposed to wxDialog like the other classes)
1682            but otherwise behaves like the other classes. This is needed
1683            for the TableView which isn't really a dialog and needs to
1684            have a status bar and control buttons.
1685    
1686            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
1687            instance variable to keep track of how many rows are selected.
1688            Subscribe once to the the events we are interested in.
1689            (ThubanGrid.OnRangeSelect): Only handle event if event handling
1690            hasn't been turned off.
1691            (ThubanGrid.OnSelectCell): Only handle event if event handling
1692            hasn't been turned off.
1693            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
1694            as an event listener (which changes the event handler stack)
1695            simply set an instance variable to False. This is checked in
1696            the event handlers.
1697            (ThubanGrid.GetNumberSelected): Return the number of currently
1698            selected rows.
1699            (TableFrame): Inherit from ThubanFrame so we can have a
1700            status bar and control buttons.
1701            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
1702            Explicitly set which items are selected in the operator choice and
1703            action choice so there is always a valid selection. Fixes RTbug #1941.
1704            Subscribe to grid cell selection events so we can update the
1705            status bar.
1706            (QueryTableFrame.UpdateStatusText): Update the status bar with
1707            how many rows are in the grid, how many columns, and how many
1708            rows are selected.
1709            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
1710            Call UpdateStatusText when cells are (de)selected.
1711            (QueryTableFrame.OnQuery): Use the string value in the value
1712            combo if either the selected item index is 0 or if the string
1713            cannot be found in the predefined list (this happens if the
1714            user changes the text). Fixes RTbug #1940.
1715            Only turn off the grid event listeners if there a query comes
1716            back with a none empty list of ids. in the case that the list
1717            is empty this causes a grid.ClearSelection() call to actually
1718            clear the grid selection which causes the selected items in
1719            the map to be deselected. Fixes RTbug #1939.
1720    
1721            * test/test_save.py (XMLWriterTest.Encode): Check return values.
1722            Fixes RTbug #1851.
1723    
1724    2003-06-13  Bernhard Herzog  <[email protected]>
1725    
1726            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
1727            self.selected_shape with the current selection to make sure the
1728            contents of the dialog are up to date when it's shown for the
1729            first time.
1730            The dialog used to work without this by luck. The recent fix to
1731            the connector module 'broke' a 'feature' the identify view was
1732            relying on, i.e that subscribing to a message in response to
1733            receiving a message of that type would mean that the new
1734            subscriber would also be called for the same message.
1735            
1736    2003-06-12  Jonathan Coles   <[email protected]>
1737    
1738            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
1739            the image is rendered. Fixes RTbug #1937.
1740    
1741    2003-06-12  Jonathan Coles   <[email protected]>
1742    
1743            * Thuban/Lib/fileutil.py: As is done under Windows, create the
1744            user directory if it doesn't exist on a posix system.
1745            Fixes RTbug #1815.
1746    
1747            * Thuban/Model/resource.py (get_user_proj_files): Moved the
1748            called to get_application_dir here, so that the directory
1749            will only be called if this method is invoked.
1750    
1751            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
1752            the projfilepath if no projection is selected.
1753    
1754    2003-06-12  Jonathan Coles   <[email protected]>
1755    
1756            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
1757            the scalebar if the current map has no projection set.
1758    
1759            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
1760            projfilepath label to just the basename of the projection file
1761            rather than include the entire path.
1762    
1763            * Thuban/Model/resource.py: Fix missed proj functions that
1764            needed to be renamed.
1765    
1766    2003-06-12  Jonathan Coles   <[email protected]>
1767    
1768            * Thuban/Model/classification.py: Removed assert statements that
1769            tested if the variable was an instance of Color.
1770    
1771            * Thuban/Model/color.py (Color): Remove commented code that isn't
1772            used.
1773            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
1774            Fixes RTbug #1835.
1775            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
1776            Needed now that the class doesn't inherit from Color.
1777    
1778    2003-06-12  Jonathan Coles   <[email protected]>
1779    
1780            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
1781            check unicode strings.
1782    
1783            * test/test_layer.py: Check for existence of gdal.
1784    
1785    2003-06-12  Jonathan Coles   <[email protected]>
1786        
1787            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
1788            that was in load.py
1789    
1790            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
1791            that was in save.py
1792    
1793    2003-06-12  Jonathan Coles   <[email protected]>
1794    
1795            This is largely a collection of bug fixes. We also handle the
1796            case where gdal is not on the system. The XMLReader and XMLWriter
1797            classes were moved into there own files to resolve some circular
1798            import references and because they shouldn't really be in the
1799            file that is dediciated to reading/writing session files since
1800            they are also used elsewhere.
1801    
1802            * Thuban/Model/classgen.py: Renamed functions to follow the
1803            function_names_with_underscores style. Fixes RTbug #1903.
1804            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1805    
1806            * Thuban/Model/layer.py: Import gdal only if it available.
1807            (RasterLayer): Handle the case where the gdal library is unavailable.
1808            Addresses RTbug #1877.
1809    
1810            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1811            xmlreader.py.
1812    
1813    2003-06-12  Jonathan Coles   <[email protected]>
1814    
1815            This is largely a collection of bug fixes. We also handle the
1816            case where gdal is not on the system. The XMLReader and XMLWriter
1817            classes were moved into there own files to resolve some circular
1818            import references and because they shouldn't really be in the
1819            file that is dediciated to reading/writing session files since
1820            they are also used elsewhere.
1821    
1822            * Thuban/Model/classgen.py: Renamed functions to follow the
1823            function_names_with_underscores style. Fixes RTbug #1903.
1824            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1825    
1826            * Thuban/Model/layer.py: Import gdal only if it available.
1827            (RasterLayer): Handle the case where the gdal library is unavailable.
1828            Addresses RTbug #1877.
1829    
1830            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1831            xmlreader.py.
1832    
1833            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
1834            file xmlwriter.py.
1835    
1836            * Thuban/Model/resource.py: Renamed functions to following the
1837            function_names_with_underscores style.
1838            (has_gdal_support): New function that returns true if the gdal
1839            library is available. Addresses RTbug #1877.
1840    
1841            * Thuban/UI/application.py (ThubanApplication.OpenSession):
1842            Display a message box if the gdal library is not available, but
1843            only if there are any layers that would use it. Addresses RTbug #1877.
1844    
1845            * Thuban/UI/classgen.py: Use renamed projection resource functions.
1846            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
1847            when using integers versus floats.
1848    
1849            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
1850            determine if the "Add Image Layer" menu option should be
1851            greyed out or not. Addresses RTbug #1877.
1852    
1853            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
1854    
1855            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
1856            optimize if a raster layer is visible. Fixes RTbug #1931.
1857            Only draw the raster layer if the gdal library is available.
1858            Addresses RTbug #1877.
1859    
1860            * test/test_classgen.py: Add tests for generate_singletons,
1861            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
1862            (test_calculate_quantiles): Fix some tests to catch the new
1863            ValueError that is raised.
1864    
1865            * test/test_proj.py: Use renamed projection resource functions.
1866    
1867            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
1868            test for saving classified layers. Fixes RTbug #1902.
1869            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
1870    
1871    2003-06-12  Jan-Oliver Wagner <[email protected]>
1872    
1873            Fix for http://intevation.de/rt/webrt?serial_num=1900.
1874    
1875            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
1876    
1877            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
1878            multiplechoicedialog.py rather than from the wxPython library.
1879    
1880    2003-06-11  Frank Koormann  <[email protected]>
1881    
1882            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
1883            update.
1884    
1885    2003-06-11  Frank Koormann  <[email protected]>
1886    
1887            * Thuban/Lib/fileutil.py (get_application_dir): New function to
1888            determine the absolute .thuban/thuban directory under
1889            "posix" (os.expanduser) and "nt" (read AppData registry key).
1890    
1891            * Thuban/Model/resource.py: Use get_application_dir
1892    
1893            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1894            Use get_application_dir.
1895    
1896    2003-06-10  Bernhard Herzog  <[email protected]>
1897    
1898            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
1899            the messages MAP_LAYERS_REMOVED messages
1900            (LayerTableFrame.OnClose): Unsubscribe from it.
1901            (LayerTableFrame.map_layers_removed): New. Receiver for
1902            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
1903            dialog is showing is removed.
1904    
1905    2003-06-10  Bernhard Herzog  <[email protected]>
1906    
1907            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
1908            of the receivers list so that unsubscribing in a receiver doesn't
1909            modify it while iterating over it.
1910    
1911            * test/test_connector.py
1912            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
1913            unsubscribing in a receiver works correctly. See docstring for
1914            details
1915    
1916    2003-06-10  Bernhard Herzog  <[email protected]>
1917    
1918            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
1919            message.
1920    
1921            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
1922            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
1923            LAYER_CHANGED will still be sent if the classification changes.
1924    
1925            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
1926            parameter so we can subscribe to some of its messages
1927            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
1928            and the layer's LAYER_SHAPESTORE_REPLACED
1929            (Classifier.unsubscribe_messages): New. Unsubscribe from message
1930            subscribed to in __init__
1931            (Classifier.map_layers_removed)
1932            (Classifier.layer_shapestore_replaced): receivers for the messages
1933            subscribed to in __init__. Unsubscribe and close the dialog
1934    
1935            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
1936            the map to the Classifier dialog
1937    
1938            * test/test_layer.py (SetShapeStoreTests): Derive from
1939            SubscriberMixin as well so we can test messages
1940            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
1941            messages
1942            (SetShapeStoreTests.tearDown): Clear the messages again
1943            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
1944            for the modified flag too
1945            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
1946            to check whether SetShapeStore sets the modified flag
1947            (SetShapeStoreTests.test_set_shape_store_different_field_name)
1948            (SetShapeStoreTests.test_set_shape_store_same_field)
1949            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
1950            Add tests for the messages. This checks both the new
1951            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
1952    
1953    2003-06-06  Jan-Oliver Wagner <[email protected]>
1954    
1955            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
1956            the menu items.
1957    
1958    2003-06-05  Frank Koormann  <[email protected]>
1959    
1960            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1961            Layout reimplemented without panel. Make life easier to fit the list
1962            in the dialog.
1963    
1964    2003-06-05  Frank Koormann  <[email protected]>
1965    
1966            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
1967            once on initialisation (Former implementation resulted in multiple
1968            entries for each projection).
1969            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
1970            if set, select the projection found under the specified name. This
1971            overwrites any other selection estimate.
1972            Removed projchoice filling from this method.
1973            (ProjFrame._OnSave, ProjFrame._OnAddToList):
1974            Updated call of ProjFrame.__FillAvailList
1975            (LCCPanel._DoLayout): Moved parameter controls in more common order.
1976    
1977            * Resources/Projections/defaults.proj: Extended defaults representing
1978            various common European projections.
1979    
1980    2003-06-05  Frank Koormann  <[email protected]>
1981    
1982            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1983            Use ListCtrl instead of GridCtrl
1984    
1985            * Thuban/Model/resource.py:
1986            Guess location of .thuban directory from tempdir parent directory.
1987    
1988            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1989            Guess location of .thuban directory from tempdir parent directory.
1990    
1991    2003-06-04  Bernhard Herzog  <[email protected]>
1992    
1993            Do not cache the values returned by the tree widget's
1994            GetFirstChild and GetNextChild methods because it led to lots of
1995            segfaults. The new way requires more brute force but is more
1996            reliable.
1997    
1998            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
1999            variable layer2id
2000            (LegendTree.find_layer): New method to do with brute force what
2001            layer2id tried to accomplish
2002            (LegendTree._OnMsgLayerChanged)
2003            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
2004            Use find_layer instead of layer2id
2005            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
2006            update layer2id anymore
2007            (LegendTree._OnMsgMapLayersRemoved)
2008            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
2009    
2010    2003-06-03  Thomas Koester  <[email protected]>
2011    
2012            * Thuban/Model/classgen.py (GenQuantiles0): New function.
2013    
2014    2003-06-02  Bernhard Herzog  <[email protected]>
2015    
2016            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
2017            New commands.
2018            (main_menu): Add the new commands.
2019            (MainWindow.TableRename): New. Implementation of the table_rename
2020            command.
2021            (MainWindow.RenameLayer): New. Implementation of the layer_rename
2022            command.
2023    
2024            * Thuban/Model/session.py (Session.AddTable): call self.changed to
2025            set the modified flag
2026    
2027            * test/test_session.py (TestSessionSimple.test_add_table): Test
2028            whether the modified flag is set properly
2029    
2030            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
2031            instead of issue so that the modified flags get updated.
2032    
2033            * test/test_base.py (SomeTitledObject): Derive from Modifiable
2034            instead of Publisher to reflect reality better and to accomodate
2035            the fact that SetTitle now calls changed instead of issue
2036    
2037    2003-06-02  Bernhard Herzog  <[email protected]>
2038    
2039            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
2040            acquisition has to happen before the try in a try-finally.
2041    
2042    2003-06-02  Bernhard Herzog  <[email protected]>
2043    
2044            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
2045            possible that a layer is removed that is not currently selected in
2046            the legend so don't check for this.
2047    
2048    2003-05-30  Bernhard Herzog  <[email protected]>
2049    
2050            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
2051            variables to None that have direct or indirect references to
2052            shapefiles or dbf files to make sure that they do go away and the
2053            files are closed.
2054    
2055    2003-05-30  Bernhard Herzog  <[email protected]>
2056    
2057            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
2058            availImgListIndices when a new image list is created
2059            
2060    2003-05-30  Bernhard Herzog  <[email protected]>
2061    
2062            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
2063            changing_selection to indicate whether the LegendTree code itself
2064            is currently changing the selection
2065            (LegendTree.normalize_selection): New method to normalize the
2066            selection by selecting the layer item even if the user clicked on
2067            the classification.
2068            (LegendTree._OnSelChanged): normalize the selection. This works
2069            around a bug in wx which doesn't keep track of the selection
2070            properly when subtrees are deleted.
2071    
2072    2003-05-30  Bernhard Herzog  <[email protected]>
2073    
2074            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
2075            maximum and minimum scale factors.
2076    
2077            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
2078            changes in classgen.py
2079    
2080    2003-05-30  Jonathan Coles   <[email protected]>
2081    
2082            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
2083            all the methods functions. Fixes RTBug #1903.
2084    
2085            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
2086            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
2087            RTBug #1907.
2088    
2089            * Thuban/UI/classgen.py: Use classgen functions that were part
2090            of the ClassGenerator class. Put try/finally blocks around
2091            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
2092            RTBug #1904.
2093    
2094            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
2095    
2096            * Thuban/UI/legend.py: The legend was cleared and repopulated any
2097            time something changed which caused some state to be lost such
2098            as which children were expanded or collapsed. Fixes RTBug #1901.
2099            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
2100            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
2101            the legend but not in the map.
2102            (LegendTree.__FillTree): Move main functionality out into smaller
2103            methods that can be used by other methods.
2104            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
2105            if they are available.
2106            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
2107            that we override the wxTreeCtrl method. Iterate over children
2108            and call __RemoveLayer.
2109            (LegendTree.__AddLayer): New. Add a new layer to the legend.
2110            (LegendTree.__RemoveLayer): Remove a layer from the legend.
2111            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
2112            Should only be called with the id of a layer branch.
2113            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
2114            Returns the root item or creates one if necessary.
2115    
2116            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
2117            ProjectRasterFile with tuple arguments instead of strings.
2118    
2119            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
2120            with try/finally. Fixes RTBug #1904.
2121    
2122            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
2123            with try/finally. Fixes RTBug #1904.
2124            (MapCanvas.FitSelectedToWindow): If a single point is selected
2125            simply center it on the display. Fixes RTBug #1849.
2126    
2127            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
2128            to be compiled as a standalone app. Now the code can only be
2129            called from Python which simplifies the parameter passing.
2130            (ProjectRasterFile): Handle Python arguments. Remove code that
2131            checks for a destination dataset. Add more clean up code.
2132    
2133            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
2134            TestMapWithContents.test_lower_layer_bottom):
2135            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
2136            Fixes RTBug #1907.
2137    
2138            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
2139            extent to the map when the legend is toggled. Fixes RTBug #1881.
2140    
2141    2003-05-29  Jan-Oliver Wagner <[email protected]>
2142    
2143            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
2144            unsubscribes all that is subcribed in __init__.
2145    
2146    2003-05-28  Bernhard Herzog  <[email protected]>
2147    
2148            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
2149            (MainWindow.CanDuplicateLayer): New methods to implement the
2150            Layer/Duplicate command.
2151            (layer_duplicate command): New.
2152            (main_menu): Add layer_duplicate to the Layer menu.
2153    
2154    2003-05-28  Bernhard Herzog  <[email protected]>
2155    
2156            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
2157            renderer so that NULL/None values get displayed differently (by a
2158            gray rectangle).
2159            (TableGrid.__init__): Override the default renderers
2160    
2161    2003-05-28  Bernhard Herzog  <[email protected]>
2162    
2163            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
2164            classification to "None" if the type of the field has changed.
2165    
2166            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
2167            test for the Layer.SetShapeStore method
2168    
2169    2003-05-28  Jan-Oliver Wagner <[email protected]>
2170    
2171            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
2172            does not necessarily have a filename).
2173    
2174    2003-05-28  Jan-Oliver Wagner <[email protected]>
2175    
2176            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
2177            sort the selection list for the dialog.
2178    
2179    2003-05-28  Frank Koormann  <[email protected]>
2180    
2181            * extensions/thuban/wxproj.cpp
2182            (project_point): Removed cast to int for projected point coordinates.
2183            (shape_centroid): Return last point if all polygon vertices fall
2184            to one point.
2185    
2186    2003-05-28  Bernhard Herzog  <[email protected]>
2187    
2188            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
2189            with layers that don't have shapestores, i.e. raster layers.
2190    
2191    2003-05-28  Bernhard Herzog  <[email protected]>
2192    
2193            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
2194            when determining the title from the filename.
2195    
2196            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
2197            reflect changes in the way the title is derived from the filename
2198    
2199    2003-05-28  Frank Koormann  <[email protected]>
2200    
2201            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
2202            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
2203    
2204    2003-05-27  Bernhard Herzog  <[email protected]>
2205    
2206            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
2207            delegate SelectedLayer.
2208            (MainWindow.LayerUnjoinTable): Implement.
2209            (_can_unjoin): New. Helper function for the sensitivity of the
2210            layer/unjoin command.
2211    
2212            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
2213            (DerivedShapeStore.OrigShapeStore): New. Return the original
2214            shapestore. Used to figure out how to unjoin.
2215            (DerivedShapeStore.Shapefile): Fix a typo.
2216    
2217    2003-05-27  Bernhard Herzog  <[email protected]>
2218    
2219            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
2220            well
2221            (JoinDialog.__init__): Use the layer parameter and only build the
2222            left choice when a layer is given
2223            (JoinDialog.OnJoin): Handle layer joins as well
2224            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
2225            that the user selects the "Select..." item. The sensitivitly
2226            updating is now in update_sensitivity
2227            (JoinDialog.y): New method to refactor the sensitivity update of
2228            the join button into its own method.
2229    
2230            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
2231    
2232    2003-05-27  Bernhard Herzog  <[email protected]>
2233    
2234            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
2235            iff there are unreferenced tables in the session
2236    
2237    2003-05-27  Bernhard Herzog  <[email protected]>
2238    
2239            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
2240    
2241            * Thuban/Model/session.py (Session.UnreferencedTables): New method
2242            to return tables that are not referenced by other tables or shape
2243            stores and can be removed.
2244            (Session.RemoveTable): Issue a TABLE_REMOVED message after
2245            removing the table
2246    
2247            * Thuban/UI/mainwindow.py: Remove unused imports
2248            (MainWindow.TableClose): Implement.
2249    
2250            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
2251            messages so that the frame will be automatically closed when a new
2252            session is opened or the table is removed.
2253            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
2254            __init__
2255            (TableFrame.close_on_session_replaced)
2256            (TableFrame.close_on_table_removed): New. Subscribers that close
2257            the window
2258    
2259            * test/test_session.py (TestSessionMessages.test_remove_table)
2260            (TestSessionSimple.test_remove_table): Move the test to
2261            TestSessionSimple and add test for the TABLE_REMOVED message
2262            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
2263            (TestSessionSimple.test_unreferenced_tables) New. Test for the
2264            UnreferencedTables method.
2265            (UnreferencedTablesTests): New. Class with some more sophisticated
2266            tests for UnreferencedTables.
2267    
2268    2003-05-27  Frank Koormann  <[email protected]>
2269    
2270            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
2271            display has some unwanted side effects. Removed again.
2272    
2273    2003-05-27  Frank Koormann  <[email protected]>
2274    
2275            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
2276    
2277            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
2278    
2279    2003-05-27  Jan-Oliver Wagner <[email protected]>
2280    
2281            * test/test_menu.py (MenuTest.test): Added test for
2282            Menu.RemoveItem().
2283    
2284            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
2285            the menu.
2286    
2287    2003-05-27  Frank Koormann  <[email protected]>
2288            
2289            Nonmodal dialogs without parent (i.e. they can fall behind the main
2290            window)
2291    
2292            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
2293            all dialogs in the dialogs dictionary and the canvas.
2294    
2295            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
2296            parent, i.e. can fall behind other windows.
2297            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
2298            dictionary before removing it.
2299    
2300            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
2301    
2302            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
2303            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
2304            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
2305    
2306    2003-05-27  Bernhard Herzog  <[email protected]>
2307    
2308            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
2309            tableview dialog
2310            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
2311            Also, don't use the table's titles as the dialog names. The titles
2312            aren't guaranteed to be unique.
2313            (MainWindow.TableOpen): Open a table view dialog after opening the
2314            table
2315    
2316    2003-05-27  Bernhard Herzog  <[email protected]>
2317    
2318            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
2319            effect can be achieved by simply closing the window showing the
2320            table.
2321            (MainWindow.TableHide): Removed.
2322            (main_menu): Removed "table_hide"
2323    
2324    2003-05-27  Frank Koormann  <[email protected]>
2325    
2326            Fix legend tree display problems under Win32
2327    
2328            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
2329            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
2330            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
2331    
2332            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
2333    
2334    2003-05-27  Jan-Oliver Wagner <[email protected]>
2335    
2336            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
2337            'after' now allows to insert separators almost anywhere in the menu.
2338    
2339    2003-05-27  Frank Koormann  <[email protected]>
2340    
2341            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
2342            "S" of selection box label to hint on hot key (Alt-S). Works under
2343            Win32 but is ignored under GTK.
2344    
2345    2003-05-26  Frank Koormann  <[email protected]>
2346    
2347            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
2348            Center Choices.
2349    
2350    2003-05-26  Bernhard Herzog  <[email protected]>
2351    
2352            Remove the Precision methods again. They're too DBF specific to be
2353            part of the table interface and they're only used in table_to_dbf
2354            anyway.
2355            
2356            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
2357            fixed precision of 12 for doubles.
2358            (TransientTableBase.Precision): Removed
2359            (AutoTransientTable.Width): Delegate to self.table.
2360    
2361            * Thuban/Model/table.py (DBFTable.Precision)
2362            (MemoryTable.Precision): Removed.
2363            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
2364            (table_to_dbf): Use a fixed precision of 12 for floats unless the
2365            column object specifies something else.
2366    
2367            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
2368            test for table_to_dbf
2369    
2370    2003-05-26  Bernhard Herzog  <[email protected]>
2371    
2372            * test/test_transientdb.py
2373            (TestTransientTable.run_iceland_political_tests): Fix a comment.
2374    
2375    2003-05-26  Bernhard Herzog  <[email protected]>
2376    
2377            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
2378            implementation. Mark parts of the file format strings for
2379            localization.
2380    
2381            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
2382            file and add the table to the tables managed by the session
2383    
2384            * test/test_session.py (TestSessionSimple.test_open_table_file):
2385            New. test case for OpenTableFile
2386    
2387    2003-05-26  Jan-Oliver Wagner <[email protected]>
2388    
2389            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
2390            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
2391            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
2392            Replace the true/false of wxWindows by True/False of Python 2.2.1.
2393    
2394    2003-05-26  Jan-Oliver Wagner <[email protected]>
2395    
2396            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
2397            already a selection present, update the grid accordingly.
2398    
2399            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
2400            resizeable and increase its initial size.
2401    
2402    2003-05-26  Frank Koormann  <[email protected]>
2403    
2404            Table export functionality
2405    
2406            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
2407            Return width (in characters) for a column.
2408            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
2409            (table_to_dbf): Write table to dbf file.
2410            (table_to_csv): Write table to csv file.
2411    
2412            * Thuban/Model/transientdb.py (TransientTableBase.Width,
2413            TransientTableBase.Precision): Return column width and precision.
2414    
2415            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
2416            or table_to_csv depending on file selection.
2417    
2418            * test/test_dbf_table.py:
2419            Test table_to_dbf (extension of former part of test).
2420    
2421            * test/test_csv_table.py:
2422            Test table_to_csv.
2423    
2424    2003-05-23  Jan-Oliver Wagner <[email protected]>
2425    
2426            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
2427            Use QueryTableFrame instead of TableFrame.
2428    
2429            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
2430            table window with 'Layer Table:' instead of 'Table:'.
2431    
2432    2003-05-23  Jan-Oliver Wagner <[email protected]>
2433    
2434            Give all tables a title via mix-in TitledObject.LayerShowTable
2435    
2436            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
2437            only if it exists.
2438    
2439            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
2440            and call its init-method with a default title. Remove Title() method.
2441    
2442            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
2443            AutoTransientTable): mix-in TitledObject and call its init-method with
2444            a default title. Remove Title() method.
2445    
2446    2003-05-23  Bernhard Herzog  <[email protected]>
2447    
2448            * Thuban/Model/session.py (Session.AddShapeStore): Define
2449            AddShapeStore analogously to AddTable.
2450    
2451            * test/test_session.py (TestSessionSimple.test_add_shapestore):
2452            New. Test for AddShapeStore
2453    
2454    2003-05-23  Jan-Oliver Wagner <[email protected]>
2455    
2456            Introducing QueryTableFrame and a very coarse ShowTable implementation.
2457    
2458            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
2459            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
2460            The latter implements the selection GUI without dependency on a layer.
2461            LayerTableFrame now is derived from QueryTableFrame and connects
2462            to a layer.
2463    
2464            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
2465            implementation that still needs work.
2466    
2467            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
2468    
2469    2003-05-22  Frank Koormann  <[email protected]>
2470    
2471            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2472            Added "outer_join = False" as optional parameter.
2473            (TransientJoinedTable.create): If outer join is true, perform a
2474            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
2475            the left table. Records not matching are filled with 0 / None.
2476    
2477            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
2478            (JoinDialog.OnJoin): Consider outer join check box.
2479    
2480    2003-05-22  Bernhard Herzog  <[email protected]>
2481    
2482            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
2483            somewhat safer way. Storing the traceback in a local variable can
2484            lead to memory leaks
2485    
2486    2003-05-22  Bernhard Herzog  <[email protected]>
2487    
2488            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
2489            the wxMessageDialog's Destroy() method.
2490    
2491    2003-05-22  Frank Koormann  <[email protected]>
2492    
2493            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
2494            TransientTable.Title()
2495    
2496    2003-05-22  Frank Koormann  <[email protected]>
2497    
2498            Join Dialog, initial version.
2499    
2500            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
2501    
2502            * Thuban/UI/join.py (JoinDialog): Functional implementation of
2503            former framework. Renamed Table1/Table2 to LeftTable/RightTable
2504            in all occurences.
2505    
2506            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
2507            Typo fixed.
2508    
2509    2003-05-22  Bernhard Herzog  <[email protected]>
2510    
2511            Give the tables titles so that the GUI can display more meaningful
2512            names. For now the titles are fixed but depend on e.g. filenames
2513            or the titles of the joined tables.
2514    
2515            * Thuban/Model/transientdb.py (TransientTable.Title)
2516            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
2517    
2518            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
2519    
2520            * test/test_transientdb.py
2521            (TestTransientTable.test_auto_transient_table_title): New. Test
2522            for the Title method
2523            (TestTransientTable.test_transient_joined_table)
2524            (TestTransientTable.test_transient_table): Add test for the Title
2525            methods
2526    
2527            * test/test_memory_table.py (TestMemoryTable.test_title): New.
2528            Test for the Title method
2529    
2530            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
2531            the Title method
2532    
2533    2003-05-22  Bernhard Herzog  <[email protected]>
2534    
2535            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
2536            Provide a better way to destroy the layers
2537            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
2538            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
2539            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
2540            the new way to destroy the layers.
2541            (TestLayer.test_derived_store): New. Test for using a layer with a
2542            DerivedShapeStore
2543    
2544            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
2545            filename if the shape store actually has one.
2546    
2547    2003-05-22  Bernhard Herzog  <[email protected]>
2548    
2549            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
2550            for the filename
2551    
2552            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
2553            for the FileName method
2554            (TestDBFTableWriting.test_write): Fix spelling of filename
2555    
2556    2003-05-22  Thomas Koester  <[email protected]>
2557    
2558            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
2559            from SciParam that now really is immutable.
2560    
2561    2003-05-22  Frank Koormann  <[email protected]>
2562    
2563            Layer Top/Bottom placement added to legend.
2564    
2565            * Thuban/UI/legend.py
2566            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
2567            bound to tool events.
2568            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
2569            New, methods binding the event methods with the map methods.
2570    
2571            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
2572            layer at top/bottom of layer stack.
2573    
2574            * Resources/Bitmaps/top_layer.xpm: New button icon.
2575    
2576            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
2577    
2578    2003-05-22  Bernhard Herzog  <[email protected]>
2579    
2580            * Thuban/Model/session.py (Session.RemoveTable): New method to
2581            remove tables
2582    
2583            * test/test_session.py (TestSessionSimple.test_remove_table): New.
2584            Test for RemoveTable
2585    
2586    2003-05-22  Thomas Koester  <[email protected]>
2587    
2588            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
2589            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
2590    
2591    2003-05-22  Bernhard Herzog  <[email protected]>
2592    
2593            Implement a way to discover dependencies between tables and
2594            shapestores.
2595    
2596            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
2597            (TransientJoinedTable.Dependencies)
2598            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
2599            interface
2600            (TransientJoinedTable.__init__): Keep tack of the original table
2601            objects in addition to the corresponding transient tables.
2602    
2603            * Thuban/Model/table.py (DBFTable.Dependencies)
2604            (MemoryTable.Dependencies): New. Implement the dependencies
2605            interface
2606    
2607            * Thuban/Model/data.py (ShapeTable): New. Helper class for
2608            ShapefileStore
2609            (ShapefileStore.__init__): Use ShapeTable instead of
2610            AutoTransientTable
2611            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
2612            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
2613            methods for filename and type
2614            (ShapefileStore.Dependencies): New. Implement the dependencies
2615            interface
2616            (DerivedShapeStore): New class to replace SimpleStore. The main
2617            difference to SimpleStore is that it depends not on a shapefile
2618            but another shapestore which expresses the dependencies a bit
2619            better
2620            (SimpleStore.__init__): Add deprecation warning.
2621    
2622            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
2623            Test for the Dependencies method.
2624    
2625            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
2626            New. Test for the Dependencies method.
2627    
2628            * test/test_transientdb.py
2629            (TestTransientTable.test_auto_transient_table_dependencies): New.
2630            Test for the Dependencies method.
2631            (TestTransientTable.test_transient_joined_table): Add test for the
2632            Dependencies method.
2633    
2634            * test/test_session.py (TestSessionSimple.setUp)
2635            (TestSessionSimple.tearDown): New. Implement a better way to
2636            destroy the sessions.
2637            (TestSessionSimple.test_initial_state)
2638            (TestSessionSimple.test_add_table): Bind session to self.session
2639            so that it's destroyed by tearDown
2640            (TestSessionSimple.test_open_shapefile): New. Test for
2641            OpenShapefile and the object it returns
2642    
2643    2003-05-22  Bernhard Herzog  <[email protected]>
2644    
2645            * Thuban/Model/session.py (Session.AddTable): New method to
2646            register tables with the session.
2647            (Session.Tables): Return the tables registered with AddTable too.
2648    
2649            * test/test_session.py (TestSessionSimple.test_add_table): New.
2650            Test case for the AddTable method
2651    
2652    2003-05-22  Frank Koormann  <[email protected]>
2653    
2654            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
2655            lower right corner, center labels for selections, initialize controls
2656            in reasonable order for keyboard navigation.
2657    
2658            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
2659            (ProjFrame.__DoOnProjAvail): Determine position of current projection
2660            using the wxListBox.FindString() method. Still a problem (#1886)
2661    
2662            * Thuban/UI/classifier.py
2663            (Classifier.__init__, SelectPropertiesDialog.__init__)
2664    
2665            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
2666            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
2667            different classification types from here to __init__.
2668            (GenUniquePanel.__init__): Set the column width of the first field
2669            in the Field ListCtrl to the full width.
2670    
2671            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
2672            Button to 'Export'. Center Buttons in Selection Box, set Focus to
2673            Grid.
2674            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
2675            changes focus to the Selection when pressing "Alt-S".
2676    
2677            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
2678            the text if not visible. The italic font sometimes exceeds the
2679            rendering area.
2680    
2681    2003-05-21  Jonathan Coles   <[email protected]>
2682    
2683            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
2684            to OnClose so that Thuban closes correctly.
2685    
2686            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
2687            DockFrame.OnClose, not DockFrame._OnClose.
2688    
2689    2003-05-21  Jonathan Coles   <[email protected]>
2690    
2691            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
2692            references to 'inf' and use new Range __init__ to pass floats
2693            directly rather than converting them to strings first.
2694            Fixes RTBug #1876.
2695    
2696            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
2697            Use new Range ___init__ to pass floats.
2698    
2699            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
2700            filename is a valid image file. Throw IOError otherwise.
2701    
2702            * Thuban/Model/range.py: Brought over new Range from SciParam that
2703            is immutable and has an __init__ which can accept floats.
2704    
2705            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
2706            into try block. AddLayer doesn't throw any exceptions anymore.
2707            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
2708            try block.
2709    
2710            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
2711            the first item in choices. Fixes RTBug #1882.
2712    
2713            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
2714            has gone to 0 which is a serious problem. abort.
2715            (MapRenderer.draw_raster_layer): Catch IOError seperately and
2716            print the error from GDAL.
2717    
2718            * Thuban/UI/tableview.py (TableGrid.__init__): Call
2719            ToggleEventListeners to turn on listening.
2720            (TableGrid.ToggleEventListeners): New. Turns event listening on
2721            and off so as to prevent excessive messages.
2722            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
2723            to suppress excessive messages when selecting many rows.
2724            Fixes RTBug #1880.
2725    
2726            * Thuban/UI/view.py: Added checks against if scale == 0. This
2727            is a serious problem that can occur when an image without
2728            geo data is loading and causes the map projection bounds to
2729            go to infinity. Right now, the solution is to simply try
2730            to recover.
2731    
2732            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
2733            to set the MFILEReceiver attributes even if the data is NULL.
2734    
2735            * extensions/thuban/gdalwarp.cpp: Improved the error handling
2736            and passed GDAL messages back up to the Python layer. Also
2737            tried to fix some memory leaks that were present in the original
2738            utility but didn't matter because the program aborted.
2739    
2740            * test/test_range.py: Copied over tests from SciParam. Removed
2741            tests against importing. Fixes RTBug #1867.
2742    
2743    2003-05-21  Bernhard Herzog  <[email protected]>
2744    
2745            * test/test_load.py: Remove unused imports and restructure the
2746            test code
2747            (LoadSessionTest): Split into one class for each test and turn
2748            LoadSessionTest itself into the base class for all such session
2749            tests.
2750            (ClassificationTest): New base class for load tests that test
2751            classifications
2752            (TestSingleLayer, TestLayerVisibility, TestClassification)
2753            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
2754            for the individual tests
2755    
2756            * test/support.py (FileLoadTestCase.filename): New base class for
2757            file loading tests
2758    
2759    2003-05-21  Jan-Oliver Wagner <[email protected]>
2760    
2761            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
2762            Mercator' to 'UTM Zone 32' as a more convenient example.
2763            Added 'Gauss Krueger Zone 6'.
2764    
2765            * Data/iceland_sample_raster.thuban: political polygon now
2766            filled transparent to have the raster image visible at once.
2767    
2768    2003-05-21  Frank Koormann  <[email protected]>
2769    
2770            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
2771            OnClose() to keep in sync with extensions. Internally Thuban
2772            still uses "underscored" names.
2773    
2774    2003-05-20  Jonathan Coles   <[email protected]>
2775    
2776            This puts back Raster layer support. These layers support projections
2777            through the GDAL library. Currently, the CVS version is being used.
2778            There are no Debian packages available although this may change soon.
2779            A GDAL driver was extended to support writing to memory rather to
2780            files.
2781    
2782            There is still some work that needs to be done, such as some error
2783            handling when loading invalid images or when there is a problem
2784            projecting the image. This putback simply checks in the majority
2785            of the work.
2786    
2787            * setup.py: Add gdalwarp library extension.
2788    
2789            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
2790            Defaults to False, but can be overridden by subclasses if they
2791            support classification.
2792            (RasterLayer): New. Defines a new layer that represents an
2793            image.
2794    
2795            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
2796            tag handler.
2797            (SessionLoader.start_layer): Encode the filename.
2798            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
2799            New. Supports reading a rasterlayer tag.
2800    
2801            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
2802    
2803            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
2804            get a string in Latin1. If we get such as string convert it to
2805            unicode first, otherwise leave if alone before encoding.
2806            (SessionSaver.write_layer): Add support for writing both Layers
2807            and RasterLayers.
2808    
2809            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
2810            The right argument may not be a string, it could also be a Column.
2811    
2812            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
2813            Make initial window size 600x400. Fixes RTBug #1872.
2814    
2815            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
2816            the dialog is constructed so that we can support layers that
2817            do not have classifications.
2818            (Classifier._OnTry): Only build a classification if the layer
2819            supports one.
2820    
2821            * Thuban/UI/legend.py: Change all checks that a layer is an
2822            instance of Layer into checks against BaseLayer.
2823            (LegendTree.__FillTreeLayer): Only add children to a branch if
2824            the layer supports classification.
2825    
2826            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
2827            MainWindow.OpenSession): Don't proceed with an action if the
2828            user chooses Cancel when they are asked to save changes.
2829            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
2830            user to select an image file. Create a new RasterLayer and add
2831            it to the map.
2832    
2833            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
2834            for rendering RasterLayer layers.
2835            (MapRenderer.draw_raster_layer): Actually method that calls
2836            the GDALWarp python wrapper and constructs an image from the
2837            data returned.
2838    
2839            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
2840            Choices symbols to match those used in the table query method.
2841            Replace deprecated method calls on table with new method names.
2842    
2843            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
2844            how small the scale can get. This still needs more testing.
2845    
2846            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
2847            Provides a driver to output in .bmp format.
2848    
2849            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
2850            New. Provides IO routines which write to memory, rather than a file.
2851    
2852            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
2853            of the gdalwarp utility provided in GDAL. Added function calls
2854            that can be accessed from python.
2855    
2856            * Data/iceland_sample_raster.thuban: New. Sample file that uses
2857            a raster layer.
2858    
2859            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
2860            layer image data.
2861    
2862            * Doc/thuban.dtd: Added rasterlayer attribute definition.
2863    
2864            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
2865            tests associated with the raster layer code.
2866    
2867            * test/test_transientdb.py
2868            (TestTransientTable.test_auto_transient_table_query): Added a test
2869            for using a Column object as the "right" parameter to a query.
2870    
2871    2003-05-19  Frank Koormann  <[email protected]>
2872    
2873            * Thuban/version.py (get_changelog_date):
2874            Catch exceptions if ChangeLog does not exist.
2875    
2876            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
2877    
2878    2003-05-19  Frank Koormann  <[email protected]>
2879    
2880            Extended version information for Thuban
2881    
2882            * Thuban/version.py: New, version information for Thuban: Last
2883            modification date and last ChangeLog entry date.
2884    
2885            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
2886            information: Display Thuban, wxPython and Python version.
2887    
2888    2003-05-16  Bernhard Herzog  <[email protected]>
2889    
2890            * Thuban/Model/save.py: Remove some unused imports including the
2891            __future__ import for nested_scopes as Thuban relies on Python 2.2
2892            now.
2893            (XMLWriter.encode): Remove the special case for a None argument.
2894            In the saver encode is always called with a string argument.
2895    
2896    2003-05-16  Bernhard Herzog  <[email protected]>
2897    
2898            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
2899            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
2900            of the bug was that e.g. float("1.2") would fail. Thuban now
2901            requires 2.4.x.
2902            
2903    2003-05-16  Frank Koormann   <[email protected]>
2904    
2905            Printing enhancement and WMF export (under Win32)
2906    
2907            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
2908            ScreenRenderer. Renders Map, Legend and Scalebar for export.
2909            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
2910            PrintRender.
2911    
2912            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
2913            to fullfil information needed for PrinterRenderer.
2914            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
2915            (MapCanvas.Print): Adapted to new MapPrintout.
2916            (OutputTransform): General calculations to transform from canvas
2917            coordinates to export/printing devices.
2918    
2919            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
2920            new method_command to call ExportMap, with platform dependency (only
2921            __WXMSW__)
2922      
2923            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
2924            of scalebar drawing area as new parameters.
2925            
2926            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
2927    
2928            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
2929            Update to extended scalebar.DrawScalebar header.
2930    
2931            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
2932    
2933            * test/test_scalebar.py: Made test executable as standalone.
2934    
2935    2003-05-16  Bernhard Herzog  <[email protected]>
2936    
2937            * Thuban/Model/table.py (Table): Remove this compatibility alias
2938            for DBFTable.
2939    
2940            * test/test_table.py: Import DBFTable as Table because that alias
2941            doesn't exist anymore.
2942    
2943            * Thuban/UI/classgen.py: Remove some unused imports
2944    
2945    2003-05-14  Jonathan Coles   <[email protected]>
2946    
2947            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
2948            Fix docstring.
2949            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
2950            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
2951            values of the supplied range to determine the beginning and end
2952            bounds of the generated classes.
2953    
2954            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
2955            do not have a leading 0 (.5 is now accepted as well as 0.5).
2956    
2957            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
2958            call to ClassGenerator.GenUniformDistribution.
2959    
2960            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
2961            layout bug with the 'Projection' label.
2962    
2963            * test/support.py (FloatTestCase): New. Needed for the Range tests.
2964    
2965            * test/test_range.py: New. Imported from SciParam.
2966    
2967    2003-05-12  Jonathan Coles   <[email protected]>
2968    
2969            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
2970            to table.UniqueValues() with calls that retrieve all the values
2971            from the table. This will need to be replaced by a method on table
2972            which can simply return the list (perhaps more efficiently).
2973    
2974    2003-05-12  Jonathan Coles   <[email protected]>
2975    
2976            The return value of ClassGenerator.CalculateQuantiles has changed.
2977            Refer to the documentation for details.
2978    
2979            * test/test_classgen.py: Modified Quantile tests to use the
2980            new return values.
2981    
2982            * Thuban/Model/classgen.py
2983            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
2984            use new return values from CalculateQuantiles to produce the correct
2985            range bounds in the Classification.
2986            (ClassGenerator.CalculateQuantiles): Add more comments describing
2987            the return values and parameters. Make minor adjustments to improve
2988            the legibility of the code. Fix problem with adjusted not being set
2989            in most cases.
2990    
2991    2003-05-12  Frank Koormann <[email protected]>
2992            
2993            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
2994            and latin1. Fixes #1851 finally.
2995    
2996    2003-05-09  Jonathan Coles   <[email protected]>
2997    
2998            * test/test_classgen.py: New. Tests the Quantile algorithm.
2999    
3000            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
3001            Clean up debugging statement, add comments, fix a small bug in the
3002            returned adjusted percentiles.
3003            
3004    2003-05-09  Jonathan Coles   <[email protected]>
3005    
3006            Introduces Range class from SciParam into the ClassGroupRange class,
3007            and such ranges can now be saved and loaded from disk.
3008    
3009            Quantiles are now available in the Classification Generator.
3010    
3011            Initial support for building Queries on a table. Doesn't do anything
3012            but run some tests.
3013    
3014            * Thuban/Model/classification.py: Explicit imports.
3015            (ClassGroupRange): Use the Range class to store the underlying
3016            range information. The interface remains the same, except for
3017            GetRange(), and you can also supply a Range object as the min
3018            parameter to SetRange or __init__.
3019    
3020            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
3021            string appropriately for use in Thuban. Fixes RTbug #1851.
3022            (SessionLoader.end_projection): Handle the context of the
3023            projection tag a bit better by looking at what objects are not
3024            None. There was an assumption that a projection tag for a map
3025            could occur before any layers.
3026            (SessionLoader.start_clrange): Provide backward compatibility for
3027            reading min/max values as well as the new range parameter.
3028    
3029            * Thuban/Model/map.py: Explicit imports.
3030    
3031            * Thuban/Model/resource.py: Import _.
3032            (ProjFileSaver.write): write header using projfile.dtd.
3033    
3034            * Thuban/Model/save.py: Explicit imports.
3035            (XMLWriter.encode): New. Encode the given string from a format
3036            used by Thuban into UTF-8. Fixes RTbug #1851.
3037    
3038            * Thuban/UI/classgen.py: Explicit imports.
3039            (ClassGenDialog.__init__): Clean up the code and add support
3040            for Quantiles.
3041            (ClassGenDialog.OnOK): Add support for Quantiles.
3042            (GenQuantilesPanel): New. Input panel for Quantiles.
3043            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
3044            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
3045    
3046            * Thuban/Model/classgen.py: New. Contains all the classes named above.
3047    
3048            * Thuban/UI/classifier.py: Explicit imports.
3049            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
3050            ClassTable.SetValueAsCustom): Reworked to use new Range class.
3051    
3052            * Thuban/UI/legend.py: Explicit imports.
3053    
3054            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
3055            a Table menu and associated method calls.
3056            (MainWindow.choose_color): Removed. No longer needed.
3057    
3058            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
3059            should be disabled if no projection is selected in the available
3060            list.
3061    
3062            * Thuban/UI/renderer.py: Explicit imports.
3063    
3064            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
3065            with correctly selecting the rows and issuing the right events.
3066            Be sure to call Skip() to allow the grid to do some of its own
3067            handling which allows the rows to actually be selected.
3068            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
3069            selecting multiple shapes.
3070            (LayerTableFrame): Support for building Queries.
3071            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
3072    
3073            * Thuban/UI/tree.py: Explicit imports.
3074    
3075            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
3076            table view can call it.
3077    
3078            * test/test_classification.py: Explicit imports.
3079            (TestClassification.test_ClassGroupRange): Fix test for new
3080            Range class.
3081    
3082            * Doc/thuban.dtd: Add range parameter for clrange.
3083    
3084            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
3085            object in ClassGroupRange, and also uesd for inputting ranges in
3086            the classifer table and elsewhere.
3087    
3088            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
3089            yet.
3090    
3091    2003-05-09  Frank Koormann <[email protected]>
3092    
3093            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
3094    
3095    2003-05-08  Frank Koormann <[email protected]>
3096    
3097            Coding style updates
3098    
3099            * test/test_scalebar.py: Replaced tab indentation by spaces.
3100    
3101            * Thuban/UI/scalebar.py: Explicit imports.
3102    
3103    2003-05-08  Frank Koormann <[email protected]>
3104    
3105            * Thuban/UI/scalebar.py
3106            (ScaleBar.DrawScalebar): Format string bug fixed.
3107    
3108    2003-05-08  Frank Koormann <[email protected]>
3109    
3110            Reorganization of scalebar component (no wx in Thuban/Model)
3111    
3112            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
3113            (deriveInterval):
3114            Calculate scalebar interval and unit which fits in width for scale.
3115            (roundInterval): Round float.
3116    
3117            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
3118    
3119            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
3120    
3121            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
3122    
3123    2003-05-08  Frank Koormann <[email protected]>
3124    
3125            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
3126            Initialize ScaleBar with canvas.map
3127    
3128            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
3129            round intervals to display smarter lengths
3130            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
3131            layer. If the maps has no projection applied grey the scalebar.
3132    
3133    2003-05-07  Frank Koormann <[email protected]>
3134            
3135            Basic Scalebar features added.
3136    
3137            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
3138    
3139            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
3140            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
3141            and the renderer.
3142    
3143            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
3144    
3145            * Thuban/UI/messages.py: SCALE_CHANGED added.
3146    
3147    2003-05-07  Bernhard Herzog  <[email protected]>
3148    
3149            * Thuban/Model/session.py (Session.__init__): New instance
3150            variable shapestores to hold a list of all open shapestore objects
3151            (Session.ShapeStores): New. Accessor method for the shapestores
3152            list.
3153            (Session._add_shapestore, Session._clean_weak_store_refs): New.
3154            Internal methods to maintain the shapestores list.
3155            (Session.Tables): New. Return all tables open in the session.
3156            (Session.OpenShapefile): Insert the new ShapeStore into the
3157            shapestores list.
3158    
3159            * test/test_session.py (TestSessionSimple.test_initial_state): Add
3160            tests for ShapeStores and Tables
3161            (TestSessionWithContent.test_shape_stores)
3162            (TestSessionWithContent.test_tables): New. Test cases for
3163            ShapeStores and Tables
3164    
3165    2003-05-07  Bernhard Herzog  <[email protected]>
3166    
3167            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
3168            Add comments about the optimizations used.
3169            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
3170            Implement the ReadValue table interface method.
3171    
3172            * test/test_transientdb.py
3173            (TestTransientTable.run_iceland_political_tests)
3174            (TestTransientTable.test_transient_joined_table): Add tests for
3175            ReadValue
3176    
3177    2003-05-07  Frank Koormann <[email protected]>
3178    
3179            * Resources/Bitmaps/fulllayerextent.xpm,
3180            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
3181            new icons.
3182    
3183    2003-05-06  Bernhard Herzog  <[email protected]>
3184    
3185            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3186            New. Simply delegate to the transient table's version.
3187    
3188            * test/test_transientdb.py
3189            (TestTransientTable.test_auto_transient_table_query): New. Test
3190            case for AutoTransientTable's SimpleQuery
3191    
3192    2003-05-06  Bernhard Herzog  <[email protected]>
3193    
3194            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
3195            Implement a simple query method for the query dialog
3196            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
3197            the row index or shapeid.
3198            (TransientTable.create): Insert the right value of the row index
3199            (TransientJoinedTable.create): Copy the row index of the left
3200            table to the joined result table
3201    
3202            * test/test_transientdb.py
3203            (TestTransientTable.test_transient_table_read_twice): Fix
3204            doc-string
3205            (TestTransientTable.test_transient_table_query): New. Test for the
3206            SimpleQuery method
3207    
3208    2003-05-06  Bernhard Herzog  <[email protected]>
3209    
3210            Convert all table users to use the new table interface. This only
3211            covers Thuban itself, not GREAT-ER or other applications built on
3212            Thuban yet, so the compatibility interface stays in place for the
3213            time being but it now issues DeprecationWarnings.
3214    
3215            Finally, the new Table interface has a new method, HasColumn.
3216    
3217            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
3218            issue deprecation warnings when they're. The warnings refer to the
3219            caller of the method.
3220            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
3221            for the deprecation warnings
3222    
3223            * test/test_table.py: Ignore the deprecation warnings for the old
3224            table in the tests in this module. The purpose of the tests is to
3225            test the old interface, after all.
3226    
3227            * test/test_transientdb.py
3228            (TestTransientTable.run_iceland_political_tests): Use the
3229            constants for the types. Add a test for HasColumn
3230            (TestTransientTable.test_transient_joined_table): Adapt to new
3231            table interface. Add a test for HasColumn
3232            (TestTransientTable.test_transient_table_read_twice): Adapt to new
3233            table interface
3234    
3235            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
3236            Adapt to new table interface
3237    
3238            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
3239            new table interface
3240    
3241            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
3242            (RecordTable.SetTable): Adapt to new table interface
3243    
3244            * Thuban/UI/classifier.py (Classifier.__init__)
3245            (Classifier.__init__): Adapt to new table interface
3246    
3247            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
3248            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
3249            to new table interface
3250    
3251            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
3252            (AutoTransientTable.HasColumn): Implement the new table interface
3253            method
3254            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
3255            (AutoTransientTable.UniqueValues): Adapt to new table interface
3256    
3257            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
3258            Adapt to new table interface
3259    
3260            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
3261            simplify opening shapefiles a bit easier.
3262            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3263            (TestLayer.test_point_layer): Use the new helper method
3264            (TestLayer.test_get_field_type): New. Test for the GetFieldType
3265            method
3266    
3267            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
3268            the new table method
3269    
3270            * test/test_memory_table.py (TestMemoryTable.test_has_column):
3271            Test for the new table method HasColumn
3272    
3273    2003-05-06  Jonathan Coles   <[email protected]>
3274    
3275            Addresses the "Selection Extent" wish of RTbug #1787.
3276    
3277            * Resources/Bitmaps/fulllayerextent.xpm,
3278            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
3279            extent. These are just place holders for the real bitmaps.
3280    
3281            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
3282            calculate the bounding box once (the first time compute_bbox() is
3283            called).
3284            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
3285            the bounding box for the shapes in lat/long coordinates.
3286    
3287            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
3288            option.
3289            (MainWindow.has_selected_shapes): New. Returns true if there are
3290            any selected shapes.
3291            (MainWindow.FullSelectionExtent): New. Calls
3292            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
3293            (_has_selected_shapes): New. Returns true if there are any
3294            selected shapes.
3295    
3296            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
3297            true if there are any selected shapes.
3298    
3299            * Thuban/UI/view.py (MapCanvas): Added delegated method
3300            HasSelectedShapes.
3301            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
3302            shapes on the canvas using the map projection (if any).
3303    
3304            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
3305            for Layer.ShapesBoundingBox().
3306    
3307    2003-05-06  Bernhard Herzog  <[email protected]>
3308    
3309            * Resources/Projections/defaults.proj: Fix spelling of Mercator
3310    
3311    2003-05-05  Jonathan Coles   <[email protected]>
3312    
3313            Addresses the "Full Layer Extent" wish of RTbug #1787.
3314    
3315            * Resources/Projections/defaults.proj: Added UK National Grid.
3316    
3317            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
3318            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
3319            when the user selects the menu option.
3320    
3321            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
3322            scales the given layer on the canvas using the map projection.
3323    
3324    2003-05-05  Bernhard Herzog  <[email protected]>
3325    
3326            Convert the table implementations to a new table interface. All
3327            tables use a common mixin class to provide backwards compatibility
3328            until all table users have been updated.
3329    
3330            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
3331            provide backwards compatibility for table classes implementing the
3332            new interface
3333            (DBFTable, MemoryTable): Implement the new table interface. Use
3334            OldTableInterfaceMixin as base for compatibility
3335            (DBFColumn, MemoryColumn): New. Column description for DBFTable
3336            and MemoryTable resp.
3337    
3338            * test/test_dbf_table.py: New. Test cases for the DBFTable with
3339            the new table interface.
3340    
3341            * test/test_memory_table.py: New. Test cases for the MemoryTable
3342            with the new table interface.
3343    
3344            * test/test_table.py: Document the all tests in this file as only
3345            for backwards compatibility. The equivalent tests for the new
3346            interface are in test_memory_table.py and test_dbf_table.py
3347            (MemoryTableTest.test_read): field_info should be returning tuples
3348            with four items
3349            (MemoryTableTest.test_write): Make doc-string a more precise.
3350    
3351            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
3352            table interface. Derive from from OldTableInterfaceMixin for
3353            compatibility.
3354            (TransientTableBase.create): New intance variable column_map to
3355            map from names and indices to column objects
3356            (TransientTable.create): Use the new table interface of the input
3357            table
3358            (AutoTransientTable): Convert to new table interface. Derive from
3359            from OldTableInterfaceMixin for compatibility.
3360            (AutoTransientTable.write_record): Removed. It's not implemented
3361            yet and we still have to decide how to handle writing with the new
3362            table and data framework.
3363    
3364            * test/test_transientdb.py
3365            (TestTransientTable.run_iceland_political_tests)
3366            (TestTransientTable.test_transient_joined_table): Use the new
3367            table interface
3368    
3369    2003-05-05  Jonathan Coles   <[email protected]>
3370    
3371            This is namely a collection of UI updates to improve user interactivity.
3372            Tabbing between controls now exists and you can use ESC to close dialog
3373            boxes; ENTER will active the default button.
3374    
3375            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
3376            order that the controls are created so that tabbing works correctly.
3377            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
3378            wxDialog can handle the default button correctly.
3379            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
3380            same reasons as for OnOK.
3381            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
3382            when we ask the table for the maximum/minimum values of a field
3383            which could take a very long time.
3384    
3385            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
3386            order that the controls are created so that tabbing works correctly.
3387            (SelectPropertiesDialog.__init__): Rearrange the order that the
3388            controls are created so that tabbing works correctly.
3389    
3390            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
3391            to derive from a wxDialog but behave like the original implementation
3392            which was derived from a wxFrame. wxDialog provides useful key
3393            handling functionality like ESC calling OnCancel and ENTER calling
3394            OnOK which is lost with wxFrame.
3395    
3396            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
3397            new dialogs.
3398    
3399            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
3400            order that the controls are created so that tabbing works correctly.
3401            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
3402            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
3403            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
3404            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
3405            can provide the "UK National Grid" as a default projection.
3406            (UTMPanel.__init__): Rearrange the order that the controls are
3407            created so that tabbing works correctly.
3408    
3409    2003-05-05  Bernhard Herzog  <[email protected]>
3410    
3411            * extensions/thuban/wxproj.cpp: Fix some of the comments.
3412            (project_point): If a map projection but no layer projection is
3413            given, convert degrees to radians before applying the map
3414            projection.
3415    
3416            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
3417            (TableGrid.allow_messages): New methods to make it possible to
3418            inhibit message sending.
3419            (TableGrid.issue): Only send the message if not inhibited.
3420            (LayerTableGrid.select_shape): Use the new methods to make sure
3421            that no ROW_SELECTED message is sent while we're updating the
3422            selected rows to match the selected shapes.
3423    
3424    2003-05-02  Jan-Oliver Wagner <[email protected]>
3425    
3426            Implementation of MemoryTable.
3427    
3428            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
3429            implementation that operates on a list of tuples. All of the data
3430            are kept in the memory.
3431    
3432            * test/test_table.py (MemoryTableTest): New.
3433    
3434            * test/test_transientdb.py (SimpleTable): Removed.
3435            (TestTransientTable.test_transient_joined_table,
3436            (TestTransientTable.test_transient_table_read_twice): Replaced
3437            SimpleTable by MemoryTable.
3438    
3439    2003-04-30  Jonathan Coles   <[email protected]>
3440    
3441            * Data/iceland_sample.thuban: Now contains correct projections
3442            for each of the layers.
3443    
3444            * Resources/Projections/defaults.proj: Geographic projection
3445            contains unit conversion parameter.
3446    
3447    2003-04-30  Jonathan Coles   <[email protected]>
3448    
3449            The most important part of this putback is the projection changes.
3450            It should now be possible to specify the projection that a layer
3451            is in and then specify a different projection for the map. The
3452            projection dialog has an extra parameter for a geographic projection
3453            which lets the user select if the input is in degrees or radians.
3454    
3455            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
3456            to say that the parameter is a tuple of unprojected
3457            points (which is what the callers to this method were assuming).
3458            Also, since the points are unprojected we need to projected them.
3459    
3460            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
3461            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
3462            groups are selected, move the layer up/down. Fixes RTbug #1833.
3463    
3464            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
3465    
3466            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
3467            parameter in call to SetClientData.
3468            (GeoPanel): Add support for selecting the units that the
3469            source data is in (Radians or Degrees).
3470    
3471            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
3472            the rendering loop by reducing the number of if's, removing the
3473            unnecessary try/except block, and checking if the old group
3474            is the same as the new one (which happens a lot if there is
3475            no classification, or lots of shapes are in the same group).
3476    
3477            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
3478            around the redraw routine to try to catch problems that the user
3479            may create by selecting invalid projections for the data set and
3480            map. Clears the display if there are any problems and prints the
3481            error.
3482            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
3483            rectangle.
3484    
3485            * extensions/thuban/wxproj.cpp (project_point): First invert the
3486            supplied point (which should be in projected coordinates) using
3487            the layer's projection and then project the point using the
3488            map's projection.
3489            (project_points): Use project_point() to project each point.
3490    
3491    2003-04-30  Jan-Oliver Wagner <[email protected]>
3492    
3493            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
3494            don't set the Classification to None if the classfication field
3495            is None (ie only a DEFAULT).
3496    
3497    2003-04-30  Bernhard Herzog  <[email protected]>
3498    
3499            * Thuban/UI/view.py: Fix some typos.
3500    
3501            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
3502            not pop up the dialog if the selection becomes empty (this could
3503            happen if e.g. a new selection is opened while the identify tool
3504            is active and dialog had been closed)
3505    
3506    2003-04-30  Bernhard Herzog  <[email protected]>
3507    
3508            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
3509            instance variable read_record_last_result
3510            (TransientTableBase.read_record): Make sure reading the same
3511            record twice works. The implementation uses the new instance
3512            variable read_record_last_result
3513    
3514            * test/test_transientdb.py
3515            (TestTransientTable.test_transient_table_read_twice): New test
3516            case for the above bug-fix.
3517    
3518    2003-04-29  Jonathan Coles   <[email protected]>
3519    
3520            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
3521    
3522            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
3523    
3524            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
3525            (ClassTable.SetValueAsCustom): Rename keyword argument in
3526            ClassGroup* constructors to match argument name.
3527    
3528    2003-04-29  Bernhard Herzog  <[email protected]>
3529    
3530            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
3531            transient DB if it exists to make sure it doesn't leave a journal
3532            file in the temp directory.
3533    
3534            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
3535            self.conn to None after closing the connection to make sure it's
3536            not closed twice
3537    
3538    2003-04-29  Jonathan Coles   <[email protected]>
3539    
3540            Add a visible parameter in the layer XML tag. The default value is
3541            "true". If anything other than "false" is specified we also assume
3542            "true". Addresses RTbug #1025.
3543    
3544            * Doc/thuban.dtd: Add visible parameter to a layer.
3545    
3546            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
3547            of visible from 1 to True.
3548            (Layer.__init__): Change default value of visible from 1 to True.
3549    
3550            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
3551            parameter.
3552    
3553            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
3554            parameter.
3555    
3556            * test/test_load.py: Add new test data contents_test_visible.
3557            (LoadSessionTest.setUp): save test data.
3558            (LoadSessionTest.testLayerVisibility): Test if the visible flag
3559            is loaded correctly.
3560    
3561            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
3562            for saving an invisible layer.
3563    
3564    2003-04-29  Jonathan Coles   <[email protected]>
3565    
3566            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
3567            legend dialog box and tell it to change its map to the one
3568            supplied to SetMap(). Fixes RTbug #1770.
3569    
3570    2003-04-29  Bernhard Herzog  <[email protected]>
3571    
3572            Next step of table implementation. Introduce a transient database
3573            using SQLite that some of the data is copied to on demand. This
3574            allows us to do joins and other operations that require an index
3575            for good performance with reasonable efficiency. Thuban now needs
3576            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
3577            haven't tested that.
3578            
3579            * Thuban/Model/transientdb.py: New. Transient database
3580            implementation.
3581    
3582            * test/test_transientdb.py: New. Tests for the transient DB
3583            classes.
3584    
3585            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
3586            classes to help automatically remove temporary files and
3587            directories.
3588            (Session.__init__): New instance variables temp_dir for the
3589            temporary directory and transient_db for the SQLite database
3590            (Session.temp_directory): New. Create a temporary directory if not
3591            yet done and return its name. Use AutoRemoveDir to have it
3592            automatically deleted
3593            (Session.TransientDB): Instantiate the transient database if not
3594            done yet and return it.
3595    
3596            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
3597            AutoTransientTable so that data is copied to the transient DB on
3598            demand.
3599            (SimpleStore): New class that simply combines a table and a
3600            shapefile
3601    
3602            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
3603            DBFTable and update its doc-string to reflect the fact that this
3604            is only the table interface to a DBF file. Table is now an alias
3605            for DBFTable for temporary backwards compatibility.
3606    
3607            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
3608            the last reference to the session goes away so that the temporary
3609            files are removed properly.
3610    
3611            * test/test_load.py (LoadSessionTest.tearDown): Remove the
3612            reference to the session to make sure the temporary files are
3613            removed.
3614    
3615    2003-04-29  Bernhard Herzog  <[email protected]>
3616    
3617            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
3618            the __parser instance variable into a normal local variable in
3619            read. It's only used there and read will never be called more than
3620            once. Plus it introduces a reference cycle that keeps can keep the
3621            session object alive for a long time.
3622    
3623    2003-04-29  Jonathan Coles   <[email protected]>
3624    
3625            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
3626            Projection an immutable item. Fixes RTbug #1825.
3627            (Projection.__init__): Initialize instance variables here.
3628            (ProjFile.Replace): New. Replace the given projection object with
3629            the new projection object. This solves the problem of needing the
3630            mutator Projection.SetProjection() in the ProjFrame class and
3631            allows a projection to change parameters without changing its
3632            location in the file.
3633    
3634            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
3635            be of type wxSAVE and should verify overwriting a file.
3636    
3637            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
3638            ProjFile.Replace() method instead of the mutator
3639            Projection.SetProjection(). Also requires that we reassign the
3640            client data to the new projection.
3641    
3642            * test/test_proj.py (TestProjection.test): Test GetName() and
3643            GetAllParameters()
3644            (TestProjFile.test): Remove tests for Set*() methods. Add tests
3645            for Replace().
3646    
3647    2003-04-25  Jonathan Coles   <[email protected]>
3648    
3649            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
3650            to save the name of the projection.
3651    
3652            * test/test_save.py (SaveSessionTest.testLayerProjection): New
3653            test to verify layer projections are saved correctly.
3654    
3655    2003-04-25  Jonathan Coles   <[email protected]>
3656    
3657            * Thuban/Model/proj.py (Projection.SetName): Set the name
3658            to "Unknown" if name is None.
3659            (Projection.SetAllParameters): New. Set the projection's
3660            parameter list to the one supplied.
3661            (Projection.SetProjection): New. Set the projection's
3662            properties to those of the supplied Projection.
3663    
3664            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
3665            the dialog title to include the map's title.
3666            (MainWindow.LayerProjection): Set the dialog title to include
3667            the layer's title.
3668    
3669            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
3670            error dialogs into a single method call.
3671            (ProjFrame.__VerifyButtons): Add more states to check.
3672            (ProjFrame.__GetProjection): Return the current state of an
3673            edited projection or None.
3674            (ProjFrame.__FillAvailList): Remove checks for states that
3675            shouldn't exist.
3676            (ProjFrame._OnNew): Clear all selected items and supply
3677            a projection panel if necessary.
3678    
3679            * test/test_proj.py (TestProjFile.test): Add tests for
3680            ProjFile.SetAllParameters, ProjFile.SetProjection,
3681            ProjFile.SetName.
3682    
3683    2003-04-25  Jonathan Coles   <[email protected]>
3684    
3685            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
3686            takes an optional argument to select the current projection.
3687            This does not guarantee that the item is visible due to
3688            limited wxWindows functionality. Fixes RTBug #1821.
3689    
3690    2003-04-25  Jonathan Coles   <[email protected]>
3691    
3692            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
3693            the projection name and use it when constructing the Projection
3694            object.
3695    
3696            * Thuban/Model/proj.py (Projection.__init__): Change the default
3697            value for 'name' to None and then test if name is equal to None
3698            in the body of the constructor. This way the caller doesn't have to
3699            know what the default value should be. Namely, useful in load.py
3700            where we have to pick a default value if the 'name' parameter
3701            doesn't exist in the XML file.
3702    
3703            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
3704            Tests a file where a layer has a projection.
3705    
3706    2003-04-25  Jonathan Coles   <[email protected]>
3707    
3708            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
3709            tree for projection information.
3710    
3711            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
3712            XMLReader.GetFileName.
3713            (SessionLoader): Added support for loading projection tags that
3714            appear inside a layer.
3715    
3716            * Thuban/Model/proj.py (ProjFile): Document the class. Move
3717            back to using a list because the order of the projections in
3718            the file is important to maintain. Fixes RTbug #1817.
3719    
3720            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
3721            to ProjFile.GetFilename.
3722    
3723            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
3724            information.
3725    
3726            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
3727            ProjFrame._OnSaveAs. Removed old dead code from previous
3728            implementation.
3729            (ProjFrame._OnExport): Add support for exporting more than one
3730            projection to a single file.
3731            (ProjFrame.__FillAvailList): use string formatting (% operator)
3732            to build strings that are (partly) translated. Fixes RTbug #1818.
3733    
3734            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
3735            class.
3736    
3737    2003-04-24  Bernhard Herzog  <[email protected]>
3738    
3739            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
3740    
3741            * po/fr.po: New. French translation by Daniel Calvelo Aros
3742    
3743            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
3744            empty strings.
3745    
3746    2003-04-24  Jonathan Coles   <[email protected]>
3747    
3748            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
3749            implement the interface that the ProjFrame dialog expects.
3750    
3751            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
3752            name of the projection to be changed.
3753            (ProjFile): Use a dictionary instead of a list so that removing
3754            projections is easier and we are sure about uniqueness.
3755            (ProjFile.Remove): Remove the given projection object.
3756    
3757            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
3758            Return a list with only one projection file instead of searching for
3759            any projection file. This simplifies many things if the user can
3760            only have one system file and one user file.
3761    
3762            * Thuban/UI/classgen.py: Change all references to
3763            genCombo to genChoice.
3764    
3765            * Thuban/UI/mainwindow.py: Add a Projection option under the
3766            layer menu.
3767            (MainWindow.LayerProjection): New. Open up a projection window
3768            for a layer.
3769    
3770            * Thuban/UI/projdialog.py: Large changes to how the dialog is
3771            laid out. Use three panels instead of one. One for the list of
3772            projections, one for the edit controls, and one for the buttons.
3773            Fixed resizing problems so that the dialog resizes correctly
3774            when the projection panel changes. Added import/export, save, and
3775            new buttons/functionality.
3776    
3777    2003-04-24  Bernhard Herzog  <[email protected]>
3778    
3779            First step towards table management. Introduce a simple data
3780            abstraction so that we replace the data a layer uses more easily
3781            in the next step.
3782    
3783            * Thuban/Model/data.py: New file with a simple data abstraction
3784            that bundles shapefile and dbffile into one object.
3785    
3786            * Thuban/Model/session.py (Session.OpenShapefile): New method to
3787            open shapefiles and return a shape store object
3788    
3789            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
3790            object instead of a shapefile filename. This introduces a new
3791            instance variable store holding the datastore. For intermediate
3792            backwards compatibility keep the old instance variables.
3793            (open_shapefile): Removed. No longer needed with the shape store.
3794            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
3795            get the shape store used by a layer.
3796            (Layer.Destroy): No need to explicitly destroy the shapefile or
3797            table anymore.
3798    
3799            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
3800            (MainWindow.AddLayer): Use the session's OpenShapefile method to
3801            open shapefiles
3802    
3803            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
3804            session's OpenShapefile method to open shapefiles
3805    
3806            * test/test_classification.py
3807            (TestClassification.test_classification): Use the session's
3808            OpenShapefile method to open shapefiles and build the filename in
3809            a more platform independed way
3810    
3811            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
3812            Implement to have a session to use in the tests
3813            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3814            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
3815            session's OpenShapefile method to open shapefiles
3816            (TestLayerLegend.setUp): Instantiate a session so that we can use
3817            it to open shapefiles.
3818            (TestLayerLegend.tearDown): Make sure that all references to
3819            layers and session are removed otherwise we may get a resource
3820            leak
3821    
3822            * test/test_map.py (TestMapAddLayer.test_add_layer)
3823            (TestMapWithContents.setUp): Instantiate a session so that we can
3824            use it to open shapefiles.
3825            (TestMapWithContents.tearDown): Make sure that all references to
3826            layers, maps and sessions are removed otherwise we may get a
3827            resource leak
3828            ("__main__"): use support.run_tests() so that more info about
3829            uncollected garbage is printed
3830    
3831            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
3832            session's OpenShapefile method to open shapefiles
3833            ("__main__"): use support.run_tests() so that more info about
3834            uncollected garbage is printed
3835    
3836            * test/test_selection.py (TestSelection.tearDown): Make sure that
3837            all references to the session and the selection are removed
3838            otherwise we may get a resource leak
3839            (TestSelection.get_layer): Instantiate a session so that we can
3840            use it to open shapefiles.
3841            ("__main__"): use support.run_tests() so that more info about
3842            uncollected garbage is printed
3843    
3844            * test/test_session.py (TestSessionBase.tearDown)
3845            (TestSessionWithContent.tearDown): Make sure that all references
3846            to the session and layers are removed otherwise we may get a
3847            resource leak
3848            (TestSessionWithContent.setUp): Use the session's OpenShapefile
3849            method to open shapefiles
3850    
3851    2003-04-24  Jonathan Coles   <[email protected]>
3852    
3853            * Thuban/Model/load.py (XMLReader.read): Should have been checking
3854            if the file_or_filename object had the 'read' attribute.
3855    
3856    2003-04-23  Jonathan Coles   <[email protected]>
3857    
3858            * Thuban/Model/resource.py: Fixes RTbug #1813.
3859            (ReadProjFile): Add documentation about which exceptions are raised.
3860            Always pass the exceptions up to the caller.
3861            (GetProjFiles): If the directory can't be read return an empty list.
3862            If any of the proj files can't be read skip that file and go
3863            on to the next one.
3864    
3865            * test/test_proj.py: Added test cases to handle nonexistent files,
3866            unreadable files, and files that don't parse correctly.
3867    
3868    2003-04-23  Jonathan Coles   <[email protected]>
3869    
3870            Projection dialog. Allows the user to select from a list
3871            of projection templates and optionally edit them and save new ones.
3872    
3873            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
3874            (ProjPanel): Base class for projection specific panels.
3875            (TMPanel): Projection panel for Transverse Mercartor.
3876            (UTMPanel): Projection panel for Universal Transverse Mercartor.
3877            (LCCPanel): Projection panel for Lambert Conic Conformal.
3878            (GeoPanel): Projetion panel for Geographic Projection.
3879    
3880    2003-04-23  Jonathan Coles   <[email protected]>
3881    
3882            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
3883            promote symmetry. There now exists XMLReader and XMLWriter.
3884            (XMLReader.read): New. Call to read the given file descriptor or
3885            filename.
3886            (XMLReader.close): New. Make sure the file is closed.
3887            (XMLReader.GetFileName): New. Return just the file name that is being
3888            read from.
3889            (XMLReader.GetDirectory): New. Return just the directory of the file
3890            that is being read.
3891            (XMLReader.AddDispatchers): New. Take a dictionary which contains
3892            the names of functions to call as the XML tree is parsed.
3893            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
3894            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
3895            (SessionLoader): Removed class variables start_dispatcher and
3896            end_dispatcher since this functionality is now part of a class
3897            instance. Fixes RTbug #1808.
3898            (SessionLoader.__init__): Add dispatcher functions.
3899            (load_xmlfile): Code was moved into the XMLReader.read().
3900            (load_session): Use modified SessionLoader.
3901    
3902            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
3903            map's projection.
3904    
3905            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
3906            GetAllParameters.
3907            (Projection.GetParameter): Returns the value for the given parameter.
3908    
3909            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
3910            (GetProjFiles): Renamed from GetProjections. Now returns a list
3911            of ProjFile objects.
3912            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
3913            a list of ProjFile objects whose files are not user defined.
3914            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
3915            list of ProjFile objects whose files are user defined.
3916            (ProjFileReader): Extend new XMLReader.
3917    
3918            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
3919            promote symmetry.
3920    
3921            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
3922            control instead of a wxComboBox. wxChoice controls do not generate
3923            events as the uses highlights possible choices which fixes problems
3924            with resizing the dialog when the use selects an option.
3925    
3926            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
3927            control instead of a wxComboBox.
3928    
3929            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
3930            dialog.
3931    
3932            * test/test_proj.py (TestProjection.test): New tests for GetParameter
3933            method.
3934    
3935    2003-04-22  Bernhard Herzog  <[email protected]>
3936    
3937            * Thuban/UI/mainwindow.py: Remove some unused imports and global
3938            constants
3939    
3940            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
3941            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
3942    
3943    2003-04-17  Bernhard Herzog  <[email protected]>
3944    
3945            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
3946            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
3947            anymore.
3948            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
3949            (Layer.ShapeType, Layer.Shape): No need to call
3950            self.open_shapefile since it's always called in __init__
3951    
3952            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
3953            In wxPython 2.4 there's no need to extend MainLoop anymore since
3954            wxPython itself makes sure OnExit is called.
3955    
3956    2003-04-16  Jonathan Coles   <[email protected]>
3957    
3958            Initial putback of projection management code. Includes new
3959            classes to read and write projection files. The current load
3960            and save classes were abstracted a bit so they could be reused.
3961            The Projection class was extended to provide new methods and
3962            have a name.
3963    
3964            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
3965            general XML reading methods that were part of ProcessSession.
3966    
3967            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
3968            name.
3969            (ProjFile): New. Represents a file that contains projection
3970            information.
3971    
3972            * Thuban/Model/resource.py: New. Contains general utilities
3973            for read and writing projection files.
3974    
3975            * Thuban/Model/save.py (XMLSaver): New. Contains all the
3976            general XML writing methods that were part of SessionSaver.
3977            (SessionSaver): Renamed from Saver.
3978    
3979            * test/test_proj.py: New test cases for the projection
3980            file read and write functions.
3981    
3982    2003-04-16  Jonathan Coles   <[email protected]>
3983    
3984            * Thuban/Model/classification.py: Use repr() around values
3985            in the ClassGroup*.__repr__() methods so it is clearer when
3986            a value is a string and when it is a number.
3987    
3988            * test/test_load.py: Rework the classification test to test
3989            that we can load old files.
3990            (testLabels): Test a file where the groups have labels.
3991    
3992    2003-04-16  Bernhard Herzog  <[email protected]>
3993    
3994            Safer implementation of the performance enhancements of the
3995            low-level renderer:
3996            
3997            * extensions/thuban/wxproj.cpp (extract_projection)
3998            (extract_pointer): Rename extract_projection to extract_pointer
3999            and redefine its purpose to return the pointer stored in a CObject
4000            returned by the object's cobject method. Update all callers.
4001            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
4002            handling of these low-level parameters so that each s_draw_info
4003            instance is handled as a CObject at python level that also
4004            contains real references to the actual python objects which
4005            contain the values in the struct. Add free_draw_info as the
4006            destructor.
4007            (draw_polygon_shape): Add the py_draw_info parameter which must a
4008            cobject containing an s_draw_info pointer.
4009    
4010            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
4011            method to instantiat the low-level render parameter
4012            (MapRenderer.draw_shape_layer): Use the new method. Remove some
4013            commented out code.
4014            (MapRenderer.draw_polygon_shape): Make the first parameter not the
4015            layer but the low-level render parameter
4016            (ScreenRenderer.draw_shape_layer): Use the low-level render
4017            parameter.
4018    
4019    2003-04-15  Jonathan Coles   <[email protected]>
4020    
4021            * Thuban/Model/classification.py: Implemented __repr__ for
4022            the ClassGroup* classes to make debugging a bit easier.
4023            (ClassGroup.SetLabel): Check that the string is an instance
4024            of StringTypes not StringType. Accounts for Unicode strings.
4025    
4026            * Thuban/Model/color.py: Implemented __repr__ to make
4027            debugging a bit easier.
4028    
4029            * Thuban/Model/save.py (Saver.write_classification): Need to
4030            save the group label.
4031    
4032            * test/test_load.py (testClassification): New. Loads the
4033            iceland_sample_test.thuban file and checks if it was loaded
4034            correctly.
4035    
4036    2003-04-15  Jonathan Coles   <[email protected]>
4037    
4038            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
4039            to improve rendering performance by initializing the variables
4040            that are not change each time draw_polygon_shape() is called.
4041            The values are stored in a global struct draw_info.
4042            (draw_polygon_shape): Removed initialization code that is
4043            now in draw_polygon_init().
4044    
4045            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
4046            drawing initialization call to draw_polygon_init()
4047            (MapRenderer.draw_polygon_shape): Use new signature of
4048            draw_polygon_shape.
4049    
4050            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
4051            weirdness by setting the range to (1, maxint).
4052    
4053            * Thuban/Model/classification.py (ClassGroupProperties): Make
4054            instance variables private and optimize comparison operator
4055            by first checking if the color references are the same.
4056            (ClassGroupSingleton): Make instance variables private.
4057            (ClassGroupRange): Make instance variables private.
4058    
4059            * HOWTO-Release: Filled in missing steps for releasing packages.
4060    
4061    2003-04-15  Bernhard Herzog  <[email protected]>
4062    
4063            First stab at internationalized messages:
4064    
4065            * Thuban/__init__.py (_): Implement the translation function for
4066            real using the python gettext module.
4067    
4068            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
4069            translate empty strings.
4070    
4071            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
4072            Add a missing space to a warning message
4073    
4074            * po/README: New. Notes about the management of the translation
4075            files.
4076    
4077            * po/Makefile: New. Makefile to help manage the translation files.
4078    
4079            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
4080    
4081            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
4082            translations and support files in po/
4083    
4084            * setup.py (data_files): Add the *.mo files to the data_files too
4085    
4086            * README: Add note about the translations when building from CVS
4087    
4088    2003-04-14  Jonathan Coles   <[email protected]>
4089    
4090            * Thuban/UI/dock.py: Fixes some window resizing problems most
4091            noticable under windows. Always assume the button bitmaps will
4092            be there. Code clean up.
4093            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
4094            images for the dock/undock button to the same images.
4095            Work around for RTbug #1801.
4096    
4097            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
4098            be allowed to grow within the sizer. Fixes a bug under Windows
4099            where the toolbar wasn't being drawn.
4100    
4101    2003-04-14  Frank Koormann   <[email protected]>
4102    
4103            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
4104            Updated design to try to make the button functionality more
4105            transparent.
4106    
4107    2003-04-14  Jonathan Coles   <[email protected]>
4108    
4109            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
4110            finalize the intialization of the panel.
4111    
4112            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
4113            creation of the panel. Should be the last thing called in the
4114            initializer of a subclass.
4115    
4116            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
4117            set the current selections in the combo boxes. This is needed
4118            under Windows.
4119    
4120            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
4121            level panel to the dialog so that the background colors are
4122            consistent under Windows.
4123    
4124    2003-04-11  Jonathan Coles   <[email protected]>
4125    
4126            * Thuban/UI/classgen.py: Change color ramps to start at white
4127            not black.
4128    
4129            * Thuban/UI/legend.py: Enable/disable the legend buttons when
4130            the legend changes. Fixes RTbug #1793.
4131    
4132            * test/test_classification.py: Added test for copying of
4133            classifications.
4134    
4135    2003-04-11  Jonathan Coles   <[email protected]>
4136    
4137            * Thuban/UI/resource.py: New. Centralize the loading of resources
4138            such as bitmaps.
4139    
4140            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
4141            added images to the move buttons, added 'reverse' button.
4142            (CustomRampPanel.__init__): Added images to the move buttons.
4143            (GreyRamp): New. Generates a ramp from white to black.
4144            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
4145    
4146            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
4147            ID_PROPERTY_*.
4148            (Classifier.__init__): Minor changes to the layout.
4149            (Classifier._OnTitleChanged): Listen for when the user edits the
4150            title and update the dialog's title and the layer's title.
4151    
4152            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
4153    
4154            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
4155            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
4156            if the layer's title changes.
4157    
4158            * Thuban/UI/mainwindow.py: Added new menu item and associated code
4159            to open a dialog to rename the map.
4160            (MainWindow): Use new resource class to import bitmaps.
4161    
4162    2003-04-11  Jonathan Coles   <[email protected]>
4163    
4164            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
4165            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
4166            Resources/Bitmaps/group_use_none.xpm,
4167            Resources/Bitmaps/group_use_not.xpm,
4168            Resources/Bitmaps/hide_layer.xpm,
4169            Resources/Bitmaps/layer_properties.xpm,
4170            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
4171            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
4172            New.
4173    
4174    2003-04-10  Jonathan Coles   <[email protected]>
4175    
4176            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
4177            Should pass group to ClassGroup constructor.
4178    
4179    2003-04-10  Jonathan Coles   <[email protected]>
4180    
4181            * Thuban/Model/classification.py: (ClassGroup): Move all the common
4182            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
4183            here. Implement SetVisible(), IsVisible().
4184            (ClassGroup.__init__): Add group parameter which acts as a copy
4185            constructor.
4186    
4187            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
4188            "Visible" check boxes.
4189            (Classifier): Rename the buttons and refactor the code to match
4190            the new labels.
4191    
4192            * Thuban/UI/legend.py: Classify button is now called "Properties".
4193            Refactored the code to change variable names.
4194            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
4195    
4196            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
4197            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
4198            renamed to MainWindow.LayerEditProperties.
4199            (MainWindow.ToggleLegend): Don't include map name in legend title.
4200            (MainWindow.SetMap): Added the map name to the window title.
4201            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
4202            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
4203            Functionality is found in the layer properties dialog.
4204    
4205            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4206            draw visible groups.
4207    
4208    2003-04-09  Jonathan Coles   <[email protected]>
4209    
4210            * Thuban/UI/classgen.py: Modifications to allow simple
4211            addition and selection of new color schemes.
4212            (MonochromaticRamp): New. Generates a ramp between two colors.
4213            (RedRamp): New. Generates a ramp of all red.
4214            (GreenRamp): New. Generates a ramp of all green.
4215            (BlueRamp): New. Generates a ramp of all blue.
4216    
4217    2003-04-09  Jonathan Coles   <[email protected]>
4218    
4219            * Thuban/Model/classification.py (Classification.__deepcopy__):
4220            Need to copy over field and fieldType attributes.
4221    
4222            * Thuban/Model/table.py (Table.field_range): New. Retrive the
4223            maximum and minimum values over the entire table for a given
4224            field.
4225            (Table.GetUniqueValues): New. Retrieve all the unique values
4226            in the table for a given field.
4227    
4228            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
4229            (GenUniquePanel): New. Controls to allow the user to select
4230            which unique field values they would like in the classification.
4231            (CustomRampPanel): Code that was in ClassGenDialog that allows
4232            the user to select the properties for a custom ramp.
4233            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
4234    
4235            * Thuban/UI/classifier.py: Removed a lot of debugging code.
4236            (Classifier._SetClassification): Callback method so that the
4237            class generator can set the classification in the grid.
4238            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
4239            editing of a group properties class into a wxWindows control.
4240    
4241            * Thuban/UI/dock.py: It was decided that if the user closes
4242            a dockable window the window should simply hide itself. That
4243            way if the user wants to show the dock again it appears in the
4244            same place as it was when it was closed.
4245            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
4246            (DockableWindow._OnButtonClose): Hide the window instead of
4247            destroying it.
4248            (DockableWindow._OnClose): Hide the window instead of
4249            destroying it.
4250    
4251            * Thuban/UI/legend.py (LegendTree): Use a private method to
4252            consistently set the font and style of the text. Fixes RTbug #1786.
4253    
4254            * Thuban/UI/mainwindow.py: Import just the Classifier class.
4255    
4256    2003-04-07  Bernhard Herzog  <[email protected]>
4257    
4258            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
4259            to the map module
4260    
4261    2003-04-07  Bernhard Herzog  <[email protected]>
4262    
4263            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
4264            favor of ToggleSessionTree
4265            (MainWindow.ToggleSessionTree): New method to toggle visibility of
4266            the session tree.
4267            (MainWindow.SessionTreeShown): New method to return whether the
4268            session tree is currently shown.
4269            (MainWindow.ToggleLegend): New method to toggle visibility of the
4270            legend
4271            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
4272            LegendShown
4273            (MainWindow.LegendShown): New method to return whether the legend
4274            is currently shown.
4275            (_method_command): Add checked parameter so we can define check
4276            menu items
4277            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
4278            mainwindow methods.
4279            (show_session_tree, show_legend commands): Removed.
4280            (toggle_session_tree, toggle_legend commands): New commands to
4281            toggle the visibility of the dialogs
4282    
4283    2003-04-07  Jonathan Coles   <[email protected]>
4284    
4285            * Thuban/UI/classgen.py: Fix Windows problem.
4286    
4287            * Thuban/UI/dock.py: Fix Windows problem.
4288    
4289            * Thuban/UI/mainwindow.py: Use False instead of false.
4290            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
4291    
4292    2003-04-07  Jonathan Coles   <[email protected]>
4293    
4294            Since we now say that the order of the groups in a classification
4295            matters, it makes sense to be able to manipulate that order. Most
4296            of the changes to Thuban/Model/classification.py are to that end.
4297    
4298            * Thuban/Model/classification.py (Classification.AppendGroup,
4299            Classification.InsertGroup, Classification.ReplaceGroup,
4300            Classification.RemoveGroup, Classification.GetGroup): Do as the
4301            names imply.
4302            (Classification.FindGroup): This was called GetGroup, but GetGroup
4303            takes an index, while FindGroup takes a value.
4304            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
4305            REFERENCE. Currently there is a cyclic reference between the layer
4306            and its classification. If the classification doesn't need to know
4307            its owning layer we can change this, since it may make sense to be
4308            able to use the same classification with different layers.
4309    
4310            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
4311    
4312            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
4313            not AddGroup()
4314    
4315            * Thuban/UI/classifier.py: Now that we can depend on the order in
4316            a Classification and have methods to manipulate that order we don't
4317            need to use our own data structures in the grid. We can simply make
4318            the grid/table access the information they need from a copy of
4319            the classification object.
4320            (Classifier._OnCloseBtn): Event handler for when the user clicks
4321            'Close'. This is needed so if the user applies changes and then
4322            continues to change the table the user has the option of discarding
4323            the most recent changes and keeping what they applied.
4324    
4325            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
4326            into the same group.
4327    
4328            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
4329            with a really old version of proj, PJ_VERSION won't even be defined.
4330            If it isn't defined then just compile so that the function always
4331            returns Py_False.
4332    
4333            * test/test_classification.py: Fix tests to use the renamed methods.
4334            Still need to write tests for the new methods.
4335    
4336    2003-04-04  Jonathan Coles   <[email protected]>
4337    
4338            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
4339            call to SetSelection out of the method and before the call
4340            to __SelectField in __init__. This prevents a recursion of events
4341            when _OnFieldSelect is triggered by the user.
4342    
4343    2003-04-04  Jonathan Coles   <[email protected]>
4344    
4345            * Thuban/Model/classification.py: Rename Color.None to
4346            Color.Transparent.
4347            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
4348            Don't bother copying the color, since Colors are immutable.
4349    
4350            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
4351            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
4352            Thuban/UI/renderer.py, Thuban/UI/view.py:
4353            Rename Color.None to Color.Transparent.
4354        
4355            * test/test_classification.py, test/test_load.py: Rename Color.None
4356            to Color.Transparent.
4357    
4358    2003-04-04  Jonathan Coles   <[email protected]>
4359    
4360            * Thuban/Model/classification.py: Fix assert calls.
4361            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
4362            Copy the color parameter rather than hold onto a reference.
4363    
4364            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
4365            the color object.
4366            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
4367            are sure there exists only one refernce to Color.None in the system.
4368            This allows us to use 'is' rather than the comparision functions.
4369            
4370            * Thuban/Model/save.py: Fix assert calls.
4371            
4372            * Thuban/UI/classifier.py: Fix assert calls.
4373            (ClassGrid._OnCellDClick): Call up to the classifier to open the
4374            dialog to edit the groups properties.
4375            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
4376            correctly if a cell is resized.
4377            (ClassTable.SetClassification): New. Changes the classification
4378            that is in the table.
4379            (ClassTable.__SetRow): Allow groups to be prepended.
4380            (Classifier): New code for opening the EditProperties and
4381            GenerateRanges dialogs.
4382            (SelectPropertiesDialog.__GetColor): Only set the color in the
4383            color dialog if the current color is not None.
4384            
4385            * Thuban/UI/dock.py: Fix assert calls.
4386            
4387            * Thuban/UI/legend.py: Fix assert calls.
4388            
4389            * Thuban/UI/renderer.py: Fix assert calls.
4390            
4391            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
4392            classifications.
4393            (GenRangePanel): Panel specific to range generation.
4394            (GenSingletonPanel): Panel specific to singleton generation.
4395            (ClassGenerator): Class responsible for actually generating
4396            the classification from the data gathered in the dialog box.
4397            (PropertyRamp): Generates properties whose values range from
4398            a starting property to an ending property.
4399    
4400    2003-04-03  Bernhard Herzog  <[email protected]>
4401    
4402            * test/support.py (print_garbage_information): New function that
4403            prints information about still connected messages and memory
4404            leaks.
4405            (run_suite): Removed.
4406            (run_tests): New function for use as a replacement of
4407            unittest.main in the test_* files. This one calls
4408            print_garbage_information at the end.
4409    
4410            * test/runtests.py (main): Use support.print_garbage_information
4411    
4412            * test/test_layer.py: Use support.run_tests instead of
4413            unittest.main so we get memory leak information
4414            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4415            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
4416            (TestLayerLegend.test_visibility): Call the layer's Destroy method
4417            to fix a memory leak.
4418    
4419            * test/test_classification.py: Use support.run_tests instead of
4420            unittest.main so we get memory leak information
4421            (TestClassification.test_classification): Call the layer's Destroy
4422            method to fix a memory leak.
4423    
4424    2003-04-02  Bernhard Herzog  <[email protected]>
4425    
4426            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
4427            Handle the reference counts of the return value and errors in
4428            PyArg_ParseTuple correctly.
4429    
4430            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
4431            sure the filename is absolute to avoid problems when saving the
4432            session again
4433    
4434            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
4435    
4436    2003-04-01  Jonathan Coles   <[email protected]>
4437    
4438            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
4439            that there actually are points in the returned list of points
4440            before trying to index into the list. The list may be empty if
4441            the shape is a Null Shape.
4442    
4443    2003-04-01  Bernhard Herzog  <[email protected]>
4444    
4445            * test/test_map.py: Don't use from <module> import *
4446    
4447    2003-04-01  Jonathan Coles   <[email protected]>
4448    
4449            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
4450            LAYER_LEGEND_CHANGED
4451    
4452            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
4453            self.Destroy() to close the window after yesterday's changes.
4454    
4455            * test/test_map.py, test/test_session.py: Fix messages that
4456            are sent from maps and layers.
4457    
4458    2003-03-31  Jonathan Coles   <[email protected]>
4459    
4460            * Thuban/UI/classifier.py: Commented out some debugging statements.
4461            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
4462            RTbug #1769.
4463    
4464            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
4465            position (although position doesn't work yet under GTK).
4466            (DockableWindow.Destroy): New. Called when the window must be
4467            closed. Namely needed when the DockFrame closes and must close
4468            its children.
4469            (DockFrame): Listen for EVT_CLOSE and destroy all children.
4470    
4471            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
4472            when then window is told to close.
4473            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
4474            comment in source for more info.
4475    
4476            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
4477    
4478            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
4479            symmetry with other such methods.
4480            (MainWindow.ShowLegend): Show the legend docked by default.
4481    
4482    2003-03-28  Jonathan Coles   <[email protected]>
4483    
4484            * Thuban/UI/classifier.py: Support for highlighting a specific
4485            group within the grid when the classification dialog is opened.
4486            Also contains a lot of debugging printouts which will later
4487            be removed.
4488    
4489            * Thuban/UI/dock.py: Complete rework on the dock code so that
4490            that it is fairly removed from the rest of the Thuban application.
4491            It is easy to add new docks which the rest of the program having
4492            to be aware of them.
4493    
4494            * Thuban/UI/legend.py: Modifications to support selecting a
4495            specific group in the classification dialog. Changed how layers
4496            are drawn when the layer is visible/invisible.
4497    
4498            * Thuban/UI/mainwindow.py: Removed legend specific code and
4499            replaced it with calls to the new dock code.
4500    
4501            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
4502            to check if scale > 0. Trying to track down a divide by zero.
4503    
4504    2003-03-26  Jonathan Coles   <[email protected]>
4505    
4506            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
4507            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
4508            now part of DockableWindow.
4509            (LegendPanel.DoOnSelChanged): Select the current layer in the
4510            map.
4511            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
4512            with the selected layer and/or group.
4513    
4514    2003-03-26  Jonathan Coles   <[email protected]>
4515    
4516            This putback contains the code for dockable windows. There is
4517            no support in wxWindows as of this date for windows that can
4518            attach themselves to other windows.
4519    
4520            The current model contains a DockableWindow which has a parent
4521            window for when it is detached and a dock window that it puts
4522            its contents in when it is docked. The contents of a DockableWindow
4523            must be a DockPanel. DockPanel itself derives from wxPanel.
4524    
4525            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
4526            message, not a LAYER_LEGEND_CHANGED message.
4527    
4528            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
4529    
4530            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
4531            as one of the style properties for the fieldTypeText item to
4532            be sure that its size is correct when the text changes.
4533    
4534            * Thuban/UI/dock.py: New. Classes for the DockPanel and
4535            DockableWindow.
4536    
4537            * Thuban/UI/legend.py: Added some more buttons and made the
4538            LegendPanel a DockPanel.
4539    
4540            * Thuban/UI/mainwindow.py: Added sash windows to the main window
4541            and supporting functions for manipulating the sashes.
4542            (MainWindow.ShowLegend): Create a DockableWindow with the
4543            LegendPanel as the contents.
4544    
4545            * Thuban/UI/messages.py: Added DOCKABLE_* messages
4546    
4547            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
4548            not LAYER_LEGEND_CHANGED, messages.
4549    
4550    2003-03-25  Jonathan Coles   <[email protected]>
4551    
4552            * setup.py: Added custom script bdist_rpm_build_script so that
4553            when the rpm is built the path to wx-config is correct.
4554    
4555            * setup.cfg: Added line saying to use the custom build script
4556    
4557    2003-03-20  Jonathan Coles   <[email protected]>
4558    
4559            Initial implementation of the Legend.
4560    
4561            * Thuban/UI/legend.py: New. Creates a window that shows the map's
4562            Legend information and allows the user to add/modify classifications
4563            and how the layers are drawn on the map.
4564    
4565            * setup.py: New command 'build_docs' which currently uses
4566            happydoc to generate html documentation for Thuban.
4567    
4568            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
4569            Returns a string which is appropriately describes the group.
4570    
4571            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
4572            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
4573    
4574            * Thuban/Model/map.py (Map): Rename messages and use new, more
4575            specific, messages.
4576    
4577            * Thuban/Model/messages.py: New message to indicate that a layer's
4578            data has changed (LAYER_CHANGED). New map messages to indicate
4579            when layers have been added/removed/changed or if the stacking order
4580            of the layers has changed.
4581    
4582            * Thuban/Model/session.py: Rename and use new messages.
4583    
4584            * Thuban/UI/classifier.py: Remember if any changes have actually
4585            been applied so that if the dialog is cancelled without an application
4586            of changes we don't have to set a new classification.
4587            (ClassDataPreviewer): Pulled out the window specific code and put it
4588            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
4589            symbols on any DC.
4590            
4591            * Thuban/UI/mainwindow.py: New code to open the legend.
4592    
4593            * Thuban/UI/view.py: Use new message names.
4594    
4595    2003-03-19  Jonathan Coles   <[email protected]>
4596    
4597            * Thuban/UI/main.py (verify_versions): New. Checks the versions
4598            of Python, wxPython, and some other libraries.
4599    
4600            * extensions/thuban/wxproj.cpp (check_version): Checks the given
4601            version against what wxproj was compiled with.
4602            (check_version_gtk): If wxproj was compiled with gtk then check
4603            the given version against the version of the gtk library
4604            currently being used.
4605    
4606    2003-03-14  Bernhard Herzog  <[email protected]>
4607    
4608            * test/test_command.py: Run the tests when the module is run as a
4609            script
4610    
4611    2003-03-14  Bernhard Herzog  <[email protected]>
4612    
4613            Implement selection of multiple selected shapes in the same layer:
4614    
4615            - Introduce a new class to hold the selection. This basically
4616              replaces the interactor which was nothing more than the
4617              selection anyway. A major difference is of course that the new
4618              selection class supports multiple selected shapes in one layer
4619            
4620            - Move the object that represents the selection from the
4621              application to the canvas. The canvas is a better place than the
4622              application because the selection represents which shapes and
4623              layer of the map displayed by the canvas are selected and
4624              affects how the map is drawn.
4625    
4626            - Make the selection and its messages publicly available through
4627              the mainwindow.
4628    
4629            - The non-modal dialogs do not get a reference to the interactor
4630              anymore as they can simply refer to their parent, the
4631              mainwindow, for the what the interactor had to offer.
4632    
4633            * Thuban/UI/selection.py: New module with a class to represent the
4634            selection.
4635    
4636            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
4637            these unused messages
4638    
4639            * Thuban/UI/application.py (ThubanApplication.OnInit)
4640            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
4641            interactor is gone now.
4642            (ThubanApplication.CreateMainWindow): There is no interactor
4643            anymore so we pass None as the interactor argument for now for
4644            compatibility.
4645    
4646            * Thuban/UI/view.py (MapCanvas.delegated_messages)
4647            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
4648            Unsubscribe, delegate messages according to the delegated_messages
4649            class variable.
4650            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
4651            attributes from instance variables as described with the
4652            delegated_methods class variable.
4653            (MapCanvas.__init__): New instance variable selection holding the
4654            current selection
4655            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
4656            pass them on to the renderer
4657            (MapCanvas.SetMap): Clear the selection when a different map is
4658            selected.
4659            (MapCanvas.shape_selected): Simple force a complete redraw. The
4660            selection class now takes care of only issueing SHAPES_SELECTED
4661            messages when the set of selected shapes actually does change.
4662            (MapCanvas.SelectShapeAt): The selection is now managed in
4663            self.selection
4664    
4665            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
4666            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
4667            Unsubscribe, delegate messages according to the delegated_messages
4668            class variable.
4669            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
4670            attributes from instance variables as described with the
4671            delegated_methods class variable.
4672            (MainWindow.__init__): The interactor as ivar is gone. The
4673            parameter is still there for compatibility. The selection messages
4674            now come from the canvas.
4675            (MainWindow.current_layer, MainWindow.has_selected_layer):
4676            Delegate to the the canvas.
4677            (MainWindow.LayerShowTable, MainWindow.Classify)
4678            (MainWindow.identify_view_on_demand): The dialogs don't need the
4679            interactor parameter anymore.
4680    
4681            * Thuban/UI/tableview.py (TableFrame.__init__)
4682            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
4683            (LayerTableFrame.row_selected): The interactor is gone. It's job
4684            from the dialog's point of view is now done by the mainwindow,
4685            i.e. the parent. Subscribe to SHAPES_SELECTED instead
4686            of SELECTED_SHAPE
4687            
4688            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
4689            is gone. It's job from the dialog's point of view is now done by
4690            the mainwindow, i.e. the parent.
4691            
4692            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
4693            gone. It's job from the dialog's point of view is now done by the
4694            mainwindow, i.e. the parent.
4695    
4696            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
4697            gone. It's job from the dialog's point of view is now done by the
4698            mainwindow, i.e. the parent.
4699            (SessionTreeCtrl.__init__): New parameter mainwindow which is
4700            stored as self.mainwindow. The mainwindow is need so that the tree
4701            can still subscribe to the selection messages.
4702            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
4703            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
4704            selection is now accessible through the mainwindow. Subscribe to
4705            SHAPES_SELECTED instead of SELECTED_SHAPE
4706    
4707            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
4708            SHAPES_SELECTED message now.
4709            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
4710            so deal with multiple shapes
4711            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
4712            gone. It's job from the dialog's point of view is now done by the
4713            mainwindow, i.e. the parent.
4714    
4715            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
4716            parameter is now a list of shape ids.
4717            (RecordTable.SetTable): The second parameter is now a list of
4718            indices.
4719    
4720            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
4721            selected_shape parameter and ivar to selected_shapes. It's now a
4722            list of shape ids.
4723            (MapRenderer.draw_label_layer): Deal with multiple selected
4724            shapes. Rearrange the code a bit so that the setup and shape type
4725            distinctions are only executed once.
4726    
4727            * test/test_selection.py: Test cases for the selection class
4728    
4729    2003-03-11  Jonathan Coles   <[email protected]>
4730    
4731            * Thuban/Model/load.py: Temporary fix so that the xml reader
4732            doesn't cause Thuban to crash.
4733    
4734            * Thuban/Model/layer.py: Handle the cyclic references between
4735            a layer and its classification better, and be sure to disconnect
4736            the classification from the layer when the layer is destroyed
4737            so that we don't maintain a cyclic reference that may not be
4738            garbage collected.
4739    
4740            * Thuban/Model/classification.py: See comment for layer.py.
4741    
4742    2003-03-12  Jan-Oliver Wagner <[email protected]>
4743    
4744            * HOWTO-Release: New. Information on the steps for releasing
4745            a new version of Thuban.
4746    
4747    2003-03-11  Jonathan Coles   <[email protected]>
4748    
4749            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
4750            Use True instead of true.
4751            (Classifier): Should have a single panel in which all the controls lie.
4752    
4753            * Thuban/UI/proj4dialog.py: Add normal border.
4754    
4755            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
4756    
4757            * Thuban/UI/mainwindow.py: Use True instead of true.
4758    
4759            * setup.py: Update some definitions to use wxWindows2.4 files
4760    
4761            * Data/iceland_sample_class.thuban: Fixed file so that the
4762            field_type information is present.
4763    
4764    2003-03-10  Jonathan Coles   <[email protected]>
4765    
4766            * Thuban/UI/classifier.py (Classifier.__init__): Make the
4767            field type label grow so that when the text changes the
4768            size is updated correctly. This may be a wxWindows bug.
4769    
4770    2003-03-10  Jonathan Coles   <[email protected]>
4771    
4772            * Thuban/UI/application.py: Changed SESSION_CHANGED to
4773            SESSION_REPLACED.
4774    
4775            * Thuban/UI/classifier.py: Wrap text with _().
4776            (ClassGrid.CreateTable): Set dimensions and size hints here,
4777            instead of in Reset, so we only set the size once.
4778    
4779            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
4780    
4781            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4782            Call Close() instead of Shutdown().
4783    
4784            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4785    
4786            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4787            Go back to using OnClose() instead of Shutdown().
4788    
4789    2003-03-10  Jonathan Coles   <[email protected]>
4790    
4791            * Thuban/UI/classifier.py (Classifier): SelectField() needed
4792            to know the old field index as well as the new one.
4793    
4794    2003-03-10  Jonathan Coles   <[email protected]>
4795    
4796            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
4797            to correctly set the table information and call this from
4798            __init__ and from _OnFieldSelect so that all the information
4799            is up to date when the dialog opens and when a field is changed.
4800    
4801    2003-03-10  Jonathan Coles   <[email protected]>
4802    
4803            * Thuban/Model/classification.py (Classification): Don't use
4804            layer's message function directly, use the ClassChanged() method
4805            when then classification changes. SetField/SetFieldType/SetLayer
4806            must keep the information about field name and field type in
4807            sync when an owning layer is set or removed.
4808    
4809            * Thuban/Model/layer.py: Added ClassChanged() so that the
4810            classification can tell the layer when its data has changed.
4811            (Layer.SetClassification): Accepts None as an arguement to
4812            remove the current classification and correctly handles
4813            adding a new classification.
4814    
4815            * Thuban/Model/load.py: Comment out print statement
4816    
4817            * test/test_classification.py, test/test_save.py: New and
4818            improved tests.
4819    
4820    2003-03-07  Jonathan Coles   <[email protected]>
4821    
4822            * Thuban/Model/classification.py: Implemented __copy__ and
4823            __deepcopy__ for ClassGroup* and ClassGroupProperites so
4824            they can easily be copied by the classifier dialog.
4825            (ClassGroupProperites.__init__): The default line color should
4826            have been Color.Black.
4827    
4828            * Thuban/UI/classifier.py: Setting and Getting table values now
4829            uses a consistent set of functions.
4830            (Classifier): Now non-modal. Has field type label which changes
4831            as the field changes. Keep track of buttons in a list so that
4832            we can enable/disable the buttons when the None field is selected.
4833            (SelectPropertiesDialog): Add buttons to make the colors transparent.
4834    
4835            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
4836            does what OnClose did, but can be called by the application to
4837            close a window. Needed when a session changes, and we have to
4838            close the classifier windows.
4839    
4840            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4841            Shuts down open dialogs. Used when a new session is created
4842            or a session is opened.
4843            (MainWindow.SaveSession): Should only call application.SaveSession()
4844            if we don't call SaveSessionAs first.
4845            (MainWindow.Classify): Allow different classifier dialogs for
4846            different layers.
4847    
4848            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
4849            the parent class handle it. Add Shutdown() to unsubscibe from
4850            event notification and call the parent Shutdown(). This was
4851            necessary so the application can close the tree window.
4852    
4853    2003-03-06  Jonathan Coles   <[email protected]>
4854    
4855            * Thuban/Model/classification.py: Minor documentation changes,
4856            Addition of __eq__ and __ne__ methods.
4857            (Classification.SetLayer): prevent recursion between this method
4858            and Layer.SetClassification().
4859    
4860            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
4861    
4862            * Thuban/Model/layer.py (SetClassification): prevent recursion
4863            between this method and Classification.SetLayer().
4864    
4865            * test/test_classification.py, test/test_load.py,
4866            test/test_session.py: Fixed and added tests for the classification
4867            classes.
4868    
4869    2003-03-06  Bernhard Herzog  <[email protected]>
4870    
4871            * Thuban/UI/classifier.py (ClassGrid.__init__)
4872            (ClassGrid.CreateTable): Move the SetSelectionMode call to
4873            CreateTable because otherwise it triggers an assertion in
4874            wxPython/wxGTK 2.4.
4875    
4876    2003-03-05  Jonathan Coles   <[email protected]>
4877    
4878            * Thuban/common.py: Move FIELDTYPE constants back to table.py.
4879    
4880            * Thuban/Model/load.py: import FIELDTYPE constants from table.
4881    
4882            * Thuban/UI/classifier.py: import FIELDTYPE constants from table.
4883    
4884            * Thuban/Model/table.py: Put FIELDTYPE constants back.
4885    
4886    2003-03-05  Jonathan Coles   <[email protected]>
4887    
4888            * Thuban/UI/classifier.py: Added class documentation.
4889            Fixed RTbug #1713, #1714. Added Move[Up|Down] buttons.
4890            Store just the groups in the table and generate the other
4891            column information when it is requested. Add "None" field
4892            to pull-down to select no classification.
4893    
4894            * Thuban/common.py: Moved FIELDTYPE constants from table.py
4895            (Str2Num): Only catch ValueError exceptions.
4896    
4897            * Thuban/Model/classification.py: Class documentation. Renaming
4898            of methods with Stroke to Line. Groups are stored in a single
4899            list with the default as the first element. Groups are searched
4900            in the order they appear in the list.
4901    
4902            * Thuban/Model/color.py: Documentation.
4903    
4904            * Thuban/Model/layer.py (Layer): Add GetFieldType to retreive
4905            the kind of data represented by a field.
4906    
4907            * Thuban/Model/load.py (ProcessSession): Use proper string
4908            conversion function; fixes RTbug #1713.
4909    
4910            * Thuban/Model/save.py (Saver): Store field type information.
4911    
4912            * Thuban/Model/table.py: Put FIELDTYPE constants in common.py.
4913            (Table): Add field_info_by_name() to retrieve field information
4914            by specifying the field name, not the number.
4915    
4916            * Thuban/UI/mainwindow.py: Function name changes.
4917    
4918            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4919            get the layer classification once. Don't try to classify
4920            values when the field is None: just use the default properties.
4921    
4922            * Thuban/UI/view.py: Function name changes.
4923    
4924            * Doc/thuban.dtd: Add field_type attribute to a classification.
4925    
4926    2003-03-04  Bernhard Herzog  <[email protected]>
4927    
4928            * Doc/thuban.dtd: Use correct syntax for optional attributes. Make
4929            the fill and stroke layer attributes optional with suitable
4930            default values. Add the stroke_width layer attribute. Use correct
4931            syntax for empty elements. Make the attribute list for labels
4932            refer to the label element.
4933    
4934    2003-03-04  Bernhard Herzog  <[email protected]>
4935    
4936            * setup.py (thuban_build_py.build): Add a comment about distutils in
4937            Python 2.3 containing some of the functionality we implement in
4938            setup.py ourselves.
4939    
4940            * Thuban/UI/classifier.py (ClassGrid.__init__): Set the table
4941            before the selection mode. Doing it the other way round triggers
4942            an assertion in wxWindows.
4943    
4944            * Thuban/Model/save.py (escape): Fix typo in doc-string
4945    
4946            * Thuban/Model/classification.py: Remove unnecessary wxPython
4947            import
4948    
4949    2003-03-04  Jonathan Coles   <[email protected]>
4950    
4951            * Thuban/Model/classification.py (ClassGroupRange.GetProperties):
4952            Parameter 'value' should default to None.
4953    
4954            * Thuban/UI/mainwindow.py: Use Layer.GetClassification() since
4955            the class attribute __classification is now private.
4956    
4957            * Thuban/UI/classifier.py (ClassGrid): Moved OnCellDClick() from
4958            Classifier to ClassGrid. Added support for removing selected rows,
4959            which including code for keeping track of when cells are selected,
4960            and deselected.
4961            (ClassTable): Support for added/removing rows. Fixed a problem
4962            with __ParseInput whereby it would not allow strings (only numbers)
4963            to be entered.
4964            (Classifier): Added button and supporting code for removing
4965            selected rows.
4966    
4967    2003-02-27  Jonathan Coles   <[email protected]>
4968    
4969            * Thuban/common.py: Moved color conversion functions into
4970            Thuban/UI/common.py.
4971            (Str2Num): Now converts the float (not the string) to a long/int
4972            so that an exception isn't thrown.
4973    
4974            * Thuban/UI/common.py: Common functions used in several UI modules
4975    
4976            * Thuban/Model/classification.py: Changed the class hierarchy
4977            so that a Classification consists of Groups which return
4978            Properties when a value matches a Group.
4979    
4980            * Thuban/Model/layer.py: Fixed name resolution problem.
4981    
4982            * Thuban/Model/load.py: Use new Classification and Group functions.
4983    
4984            * Thuban/Model/save.py (Saver.write_attribs): Fixes a test case
4985            failure.
4986            (Saver.write_classification): Use new Classification and Group
4987            functions.
4988    
4989            * Thuban/UI/classifier.py: Changes to use new Classification and Group
4990            functions. Fix to create a tuple with a single value instead of
4991            simply returning the value.
4992    
4993            * Thuban/UI/renderer.py: Use new Classification and Group functions.
4994            Use common.py functions.
4995    
4996            * Thuban/UI/tree.py: Use common.py functions.
4997            
4998            * test/test_classification.py: Use new Classification and Group
4999            classes.
5000    
5001    2003-02-24  Jonathan Coles   <[email protected]>
5002    
5003            * Thuban/common.py (Color2wxColour, wxColour2Color): Conversion
5004            functions from Thuban color objects to wxWindow colour objects.
5005    
5006            * Thuban/Model/classification.py (Classification): Renamed
5007            GetProperties() to GetClassData(). Used the new iterator
5008            in TreeInfo().
5009            (ClassIterator): Iterator implementation to iterate over the
5010            ClassData objects in a classification object.
5011    
5012            * Thuban/Model/save.py (Saver.write_classificaton): Uses
5013            the new iterator to save the classification information.
5014    
5015            * Thuban/UI/classifier.py (SelectPropertiesDialog): Support
5016            for changing the stroke and fill colors and previewing the
5017            changes.
5018    
5019            * Thuban/UI/mainwindow.py (MainWindow.OpenSession,
5020            MainWindow.SaveSessionAs): Text string changes so the dialogs
5021            have more meaningful titles.
5022    
5023            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Change
5024            Classification method name from GetProperties to GetClassData.
5025    
5026            * Thuban/UI/view.py (MapCanvas.find_shape_at): Use method calls
5027            instead of accessing now non-existent class variables.
5028    
5029    2003-02-24  Bernhard Herzog  <[email protected]>
5030    
5031            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Remove
5032            unneeded Shape() call. Rendering is substantially faster without
5033            it and it avoids some problems with broken shape files.
5034    
5035    2003-02-20  Frank Koormann   <[email protected]>
5036    
5037            Force minimal size of identify and label dialogs. The autosizing
5038            looked too ugly.
5039    
5040            * Thuban/UI/controls.py (RecordListCtrl): Set minimal width for columns.
5041            * Thuban/UI/labeldialog.py (LabelDialog.dialog_layout):
5042            Set size of listctrl.
5043            * Thuban/UI/identifyview.py (IdentifyView.__init__):
5044            Set size of dialog.
5045    
5046    2003-02-19  Jonathan Coles   <[email protected]>
5047    
5048            * test/test_classification.py, test/test_layer.py,
5049            test/test_load.py, test/test_map.py, test/test_session.py:
5050            Updated the tests to use the new functions that are in the
5051            respective classes.
5052    
5053            * Thuban/Model/classification.py (Classification):
5054            Uses the new ClassData* classes. Modification messages are
5055            passed up to the parent layer (if it exists).
5056            (ClassData): New class to encapsulate the common data in each
5057            classification property.
5058            (ClassDataDefault): Represents the Default class. data.
5059            (ClassDataPoint): Represents a single class. data point
5060            (ClassDataRange): Represents a class. range
5061            (ClassDataMap): Represents a class. map (unused).
5062    
5063            * Thuban/Model/color.py: Added Color.None to represent something
5064            with no color. Color.Black represents the color black.
5065            (NoColor): Helper class derived from Color to represent something
5066            with no color.
5067    
5068            * Thuban/Model/layer.py (Layer): Removed references to fill, stroke,
5069            stroke_width attributes. Made the 'classification' attribute private.
5070            New methods for setting/getting the classification.
5071    
5072            * Thuban/Model/load.py (ProcessSession): Use new methods on Layer
5073            to get the classifcation and use the new ClassData* classes to
5074            hold the classification data. Use Str2Num to convert numbers
5075            properly.
5076    
5077            * Thuban/Model/save.py (Saver): Use new Color and Classification
5078            methods
5079    
5080            * Thuban/UI/classifier.py (ClassGrid): New class to represent a
5081            custom grid.
5082            (ClassTable): Support for editing Values and Labels and for
5083            changing what type (point or range) of data is stored in each
5084            property based on how the user enters the data.
5085            (Classifier): Support for saving the new classifications and
5086            launching the dialog to edit a property.
5087            (SelectPropertiesDialog): New class for editing the visual
5088            properties of a classification (stroke color, width, and fill color)
5089            (ClassPreviewer): Took the Draw method from ClassRenderer and
5090            made most of it into this new class. Intend to use this class in
5091            the SelectPropertiesDialog for previewing changes.
5092    
5093            * Thuban/UI/renderer.py: Use new Color and Classification methods.
5094    
5095            * Thuban/UI/tree.py: Formatting changes.
5096    
5097            * Doc/thuban.dtd: Add 'label' element
5098    
5099            * Thuban/common.py: New. Contains common routines used throughout
5100            the code.
5101            (Str2Num): Takes a string and converts it to the "best" type of
5102            number.
5103    
5104    2003-02-14  Bernhard Herzog  <[email protected]>
5105    
5106            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Make sure that the
5107            dragging flag is always set to 0 even when the tool implementation
5108            raises an exception
5109    
5110    2003-02-11  Bernhard Herzog  <[email protected]>
5111    
5112            * Thuban/UI/application.py (ThubanApplication.splash_screen): New
5113            method to create a splash screen.
5114            (ThubanApplication.ShowMainWindow): New. Show the main window.
5115            Needed so the splash screen can display the mainwindow
5116            (ThubanApplication.OnInit): Call the
5117            new splash_screen method to determine whether the application
5118            should display a splash screen. If it displays a splash screen do
5119            not immediately show the main window.
5120    
5121    2003-02-11  Jonathan Coles  <[email protected]>
5122    
5123            * Thuban/Model/classification.py: Added import line to fix
5124            feature conflicts between running on python2.2 and python2.1.
5125    
5126            * Thuban/UI/classifier.py (ClassTable): Didn't need to hang
5127            onto the clinfo parameter, so removed the deepcopy().
5128    
5129    2003-02-10  Jonathan Coles  <[email protected]>
5130    
5131            * Thuban/Model/save.py (Saver.open_element, Saver.close_element):
5132            Added element_open variable to track opening and closing of tags
5133            so that tags that don't span more than one line are closed with
5134            /> instead of </tag_name>. Use the GetDefault*() methods of
5135            the Classification class.
5136    
5137            * Thuban/Model/classification.py (Classificaton): Added set and
5138            get methods for the default data. The class also takes a layer
5139            reference so that modification messages can be sent. Fixed the
5140            methods to use the new ClassData class.
5141            (ClassData): New class to encapsulate the classification data
5142    
5143            * Thuban/Model/layer.py (Layer): Remove the
5144            Set[Fill|Stroke|StrokeWidth]() methods. Code should call the
5145            SetDefault*() methods on the layer's classification object.
5146            (Layer.__init__): Use the new SetDefault*() methods in the
5147            Classification class.
5148    
5149            * Thuban/Model/load.py (ProcessSession): Use the new ClassData
5150            object instead of a dictionary.
5151    
5152            * Thuban/UI/classifier.py (ClassRenderer): New class to
5153            draw the classifications in the dialog box's table.
5154            (Classifier): Modified to use the ClassRenderer class.
5155    
5156            * Thuban/UI/mainwindow.py (MainWindow): Use the SetDefault*()
5157            methods of the Classification class.
5158    
5159            * Thuban/UI/renderer.py (MapRenderer): Use the Get*() methods
5160            of the ClassData class.
5161    
5162            * test/test_classification.py, test/test_layer.py,
5163            test/test_map.py, test/test_session.py: Fix the tests to work
5164            with the above code changes.
5165    
5166    2003-02-03  Jonathan Coles  <[email protected]>
5167    
5168            * Thuban/Model/classification.py (Classification): Added getNull()
5169            to return the NullData reference
5170    
5171            * Thuban/Model/layer.py (Layer.SetFill, Layer.SetStroke,
5172            Layer.SetStrokeWidth): Modified these functions to change the
5173            null data in the classification rather than keep these values
5174            directly in the Layer class. Menu options to change these values
5175            work again.
5176    
5177    2003-01-28  Jonathan Coles  <[email protected]>
5178    
5179            * Thuban/UI/classifier.py (Classifier): Resolved merging conflicts.
5180            Fixed crashing problem on some systems. Dialog box shows
5181            classification data.
5182    
5183            * Thuban/UI/tree.py (SessionTreeCtrl.add_items): Handle drawing
5184            Colors in the tree view.
5185    
5186            * Thuban/Model/layer.py (Layer.TreeInfo): Added a call to build
5187            the tree info for classifications. Commented out unnecessary lines.
5188    
5189            * Thuban/Model/classification.py (Classification.TreeInfo): New
5190            function to add information about the classification into the
5191            tree view.
5192    
5193    2003-01-27  Jan-Oliver Wagner <[email protected]>
5194    
5195            * Thuban/__init__.py (_): New.
5196    
5197            * Thuban/Model/classification.py, Thuban/Model/extension.py,
5198            Thuban/Model/layer.py, Thuban/Model/load.py, Thuban/Model/map.py,
5199            Thuban/Model/session.py, Thuban/UI/application.py,
5200            Thuban/UI/classifier.py, Thuban/UI/context.py, Thuban/UI/controls.py,
5201            Thuban/UI/identifyview.py, Thuban/UI/labeldialog.py,
5202            Thuban/UI/mainwindow.py, Thuban/UI/menu.py, Thuban/UI/proj4dialog.py,
5203            Thuban/UI/renderer.py, Thuban/UI/tree.py, Thuban/Lib/connector.py,
5204            Thuban/Lib/fileutil.py: Replace user string by _() for i18n.
5205    
5206    2003-01-27  Jonathan Coles  <[email protected]>
5207    
5208            * Thuban/Model/layer.py: Classification initialization calls.
5209    
5210            * Thuban/Model/classification.py: Created class to encapsulate
5211            a layer classification. Supports specific data points and
5212            ranges.
5213    
5214            * Thuban/Model/load.py: Added support for loading classification
5215            information.
5216    
5217            * Thuban/Model/save.py: Added support for saving classification
5218            information.
5219    
5220            * Thuban/UI/classifier.py: Initial class for a dialog box for
5221            specifying classification information.
5222    
5223            * Thuban/UI/mainwindows.py: Support for opening the classifier
5224            dialog.
5225    
5226            * Thuban/UI/renderer.py: Support for drawing a layer with the
5227            classification information.
5228    
5229            * Data/iceland_sample_class.thuban: iceland_sample with
5230            classification data.
5231    
5232            * test/test_classification: Tests for the Classification class.
5233    
5234    2002-12-09  Bernhard Herzog  <[email protected]>
5235    
5236            * test/test_command.py: New. Tests for the command classes.
5237    
5238            * Thuban/UI/command.py (ToolCommand): New class for tool commands.
5239            (Command.IsTool): New method to distinguish between command
5240            switching tools and other commands.
5241    
5242            * Thuban/UI/view.py (MapCanvas.SelectTool): New method to select
5243            the tool to avoid direct assignments to instance variables
5244            (MapCanvas.ZoomInTool, MapCanvas.ZoomOutTool, MapCanvas.PanTool)
5245            (MapCanvas.IdentifyTool, MapCanvas.LabelTool): Use SelectTool to
5246            change the tool
5247    
5248            * Thuban/UI/mainwindow.py (MainWindow.update_command_ui): If an
5249            active tool's command turns insensitive, disable the tool.
5250            (_tool_command): Use the new ToolCommand class
5251    
5252            * Examples/simple_extensions/simple_tool.py (simple_tool): Use the
5253            SelectTool method to change the tool
5254            (iconfile): Use the ToolCommand class
5255    
5256    2002-12-03  Bernhard Herzog  <[email protected]>
5257    
5258            * Thuban/UI/tree.py (SessionTreeCtrl.normalize_selection): Handle
5259            the case of selected items that are not children of Layers or Maps
5260            properly. Previously this bug would trigger an assertion in
5261            wxWindows.
5262    
5263    2002-11-06  Frank Koormann  <[email protected]>
5264    
5265            * Thuban/UI/mainwindow.py: Altered the order of tools in the
5266            toolbar: First now are all navigation tools (Zoom In/Out, Pan,
5267            Full Extent).
5268    
5269    2002-10-23  Bernhard Herzog  <[email protected]>
5270    
5271            * setup.py (setup call): version now 0.1.3
5272    
5273            * MANIFEST.in: Add the files in test/
5274    
5275            * test/README: Add note about tests requiring the iceland data
5276    
5277            * Thuban/UI/mainwindow.py (MainWindow.About): Add 2002 to
5278            copyright notice.
5279    
5280    2002-10-18  Bernhard Herzog  <[email protected]>
5281    
5282            * test/test_map.py
5283            (TestMapWithContents.test_projected_bounding_box): Use an explicit
5284            epsilon.
5285    
5286            * test/support.py (FloatComparisonMixin.assertFloatEqual)
5287            (FloatComparisonMixin.assertFloatSeqEqual): give a more useful
5288            message if the assertion fails and don't return the return value
5289            of self.assert_. In assertFloatSeqEqual the return meant that not
5290            all items of the sequence were compared.
5291    
5292    2002-09-20  Bernhard Herzog  <[email protected]>
5293    
5294            * test/test_fileutil.py: New. Test cases for Thuban.Lib.fileutil
5295    
5296            * Thuban/Lib/fileutil.py: Fixup some whitespace and typos
5297    
5298            * test/test_map.py (TestMapWithContents.test_tree_info): Create
5299            the string with the bounding box on the fly because of platform
5300            differences in the way %g is handled.
5301    
5302            * test/test_layer.py (TestLayer.test_empty_layer): Create an empty
5303            DBFfile too because Thuban layers can't yet cope missing DBF
5304            files.
5305    
5306    2002-09-20  Bernhard Herzog  <[email protected]>
5307    
5308            * test/test_menu.py: Use initthuban instead of
5309            add_thuban_dir_to_path to initialize Thuban.
5310    
5311            * test/support.py (FloatComparisonMixin.assertFloatEqual): New.
5312            Mixin class for float comparisons
5313            (SubscriberMixin): New. Mixin class to test messages sent through
5314            the Connector class
5315    
5316            * test/README: Fix a typo and add the -v flag to the command for
5317            individual tests
5318    
5319            * test/test_session.py: New. Test cases for Thuban.Model.session
5320    
5321            * test/test_proj.py: New. Test cases for Thuban.Model.proj
5322    
5323            * test/test_map.py: New. Test cases for Thuban.Model.map
5324    
5325            * test/test_layer.py: New. Test cases for Thuban.Model.layer
5326    
5327            * test/test_label.py: New. Test cases for Thuban.Model.label
5328    
5329            * test/test_connector.py: New. Test cases for Thuban.Lib.connector
5330    
5331            * test/test_color.py: New. Test cases for Thuban.Model.color
5332    
5333            * test/test_base.py: New. Test cases for Thuban.Model.base
5334    
5335    2002-09-13  Bernhard Herzog  <[email protected]>
5336    
5337            * Thuban/Model/session.py (Session.forwarded_channels): Forward
5338            the CHANGED channel too.
5339    
5340            * Thuban/Model/map.py (Map.forwarded_channels): Forward the
5341            CHANGED channel too.
5342            (Map.__init__): Call the Modifiable constructor as well.
5343    
5344            * Thuban/Model/base.py (Modifiable.UnsetModified): Issue a CHANGED
5345            event if the modified flag changes.
5346            (Modifiable.changed): Tweak the doc-string.
5347    
5348            * Thuban/UI/mainwindow.py (MainWindow.view_position_changed)
5349            (MainWindow.set_position_text): Put the code that puts the text
5350            with the mouse position into the status bar into the new method
5351            set_position_text so that it can overwritten in derived classes.
5352    
5353    2002-09-12  Bernhard Herzog  <[email protected]>
5354    
5355            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Center the
5356            message box on the main window.
5357    
5358    2002-09-11  Bernhard Herzog  <[email protected]>
5359    
5360            * Thuban/UI/mainwindow.py: Underline the 'x' in "Exit" instead of
5361            the 'E' because it's less likely to interfere with other menu
5362            entries.
5363            (MainWindow.build_menu): remove an incorrect comment.
5364    
5365    2002-09-10  Bernhard Herzog  <[email protected]>
5366    
5367            * Thuban/UI/mainwindow.py (MainWindow.Map): New.
5368            (_tool_command): Add sensitive parameter
5369            (_has_visible_map): Sensitivity callback to tools and other
5370            commands that require a visible map. Use it in map_zoom_in_tool,
5371            map_zoom_out_tool, map_pan_tool, map_identify_tool, map_label_tool
5372            and map_full_extent
5373    
5374    2002-09-06  Bernhard Herzog  <[email protected]>
5375    
5376            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Unsubscribe
5377            VIEW_POSITION
5378    
5379    2002-09-04  Frank Koormann  <[email protected]>
5380    
5381            * Resources/Bitmaps/fullextent.xpm: Updated Icon (removed "potatoe")
5382    
5383    2002-09-02  Bernhard Herzog  <[email protected]>
5384    
5385            * Thuban/UI/view.py: Get rid of the idle redraw. This is done by
5386            wxWindows already and our implementation doesn't work correctly
5387            with wxGTK 2.3:
5388            (MapCanvas.__init__): Remove the instance variable
5389            (MapCanvas.OnPaint): Always call do_redraw when there's a map to
5390            be drawin
5391            (MapCanvas.OnIdle): Removed.
5392    
5393            * Thuban/UI/view.py (MapCanvas.unprojected_rect_around_point): Add
5394            a parameter to determine the size of the rectangle.
5395            (MapCanvas.find_shape_at): Create the box around the point on a
5396            layer by layer basis and make the size depend on the shape type.
5397            This solves a problem with the selection of point shapes at the
5398            border of the layer's bounding box
5399    
5400    2002-08-30  Bernhard Herzog  <[email protected]>
5401    
5402            * Thuban/UI/mainwindow.py (MainWindow.CanRemoveLayer): New method
5403            for the sensitivity  of remove layer.
5404            (_can_remove_layer): New. Sensitivity callback for remove layer
5405            (Command layer_remove): Use _can_remove_layer
5406    
5407            * Thuban/Model/map.py (Map.CanRemoveLayer): New method to
5408            determine whether a given layer can be deleted.
5409    
5410            * Thuban/UI/view.py (MapCanvas.__init__, MapCanvas.OnPaint)
5411            (MapCanvas.do_redraw): Get rid of the unused update_region
5412            instance variable
5413    
5414            * Thuban/UI/view.py: Add/update some doc-strings.
5415    
5416            * test/: new subdirectory with a bunch of unit tests.
5417    
5418            * test/README, test/test_table.py, test/test_save.py,
5419            test/test_menu.py, test/test_load.py: Initial set of tests and
5420            brief instructions on how to run them
5421    
5422    2002-08-29  Bernhard Herzog  <[email protected]>
5423    
5424            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Handle
5425            arcs with multiple parts.
5426    
5427            * Thuban/UI/view.py (ZoomInTool.MouseUp, ZoomOutTool.MouseUp):
5428            Handle degenrate rectangles.
5429    
5430            * Thuban/Model/table.py: Make writing records work correctly:
5431            (Table.__init__): Keep track of whether the DBF is open for
5432            writing
5433            (Table.write_record): Open the DBF file for writing when necessary
5434    
5435    2002-08-27  Bernhard Herzog  <[email protected]>
5436    
5437            * Thuban/Model/table.py (Table.write_record, Table.__init__): Open
5438            dbf files only for reading by default. Use a new writable dbf
5439            object for writing.
5440    
5441    2002-08-26  Bernhard Herzog  <[email protected]>
5442    
5443            * Thuban/UI/mainwindow.py: Refactor the context creation:
5444            (MainWindow.Context): New method to return a context
5445            (MainWindow.invoke_command, MainWindow.update_command_ui): Use the
5446            new method
5447    
5448            * Thuban/UI/tableview.py (TableGrid, LayerTableGrid): Split the
5449            layer table specific code from TableGrid into LayerTableGrid
5450            (TableFrame, LayerTableFrame): Split the layer table specific code
5451            from TableFrame into LayerTableFrame
5452            (LayerTableGrid.select_shape): Remove a debug print
5453    
5454            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Use the
5455            LayerTableFrame
5456    
5457    2002-08-23  Bernhard Herzog  <[email protected]>
5458    
5459            * Thuban/Model/layer.py (Layer.__init__): Make sure we have an
5460            absolute filename.
5461    
5462    2002-08-22  Bernhard Herzog  <[email protected]>
5463    
5464            * Thuban/Model/table.py (Table.write_record): New method to write
5465            records.
5466            (Table.__init__): Open the DBF file for writing too.
5467    
5468            * Thuban/UI/controls.py (RecordTable.SetValue): Write the value
5469            into the underlying table.
5470    
5471            * extensions/shapelib/shapefil.h (DBFCommit),
5472            extensions/shapelib/dbfopen.c (DBFCommit): New API function to
5473            commit any changes made to the DBF file.
5474    
5475            * Thuban/UI/mainwindow.py (make_check_current_tool)
5476            (_tool_command): Put the code that generates the "checked"
5477            callback into a separate function so that we can reuse it
5478            elsewhere
5479    
5480            * Thuban/Model/save.py (Saver): New class to handle serializing a
5481            session into an XML file. The main reason to introduce a class is
5482            that applications built on Thuban can derive from it so that they
5483            can save additional information in a session file.
5484            (save_session): Delegate almost all the work to the Saver class.
5485            Rename the filename argument to file because it may be a file like
5486            object now.
5487    
5488            * Thuban/Model/load.py: Get rid of the Python 1.5.2 compatibility
5489            code. Remove the little test code which would be executed when the
5490            module is run as a script which didn't work anymore since it can't
5491            import the other Thuban modules.
5492            (ProcessSession, load_session): Refactor the ProcessSession to
5493            have one method for each element start and end tag so that derived
5494            classes can easily override the processing of individual tags.
5495            Also, always parse with namespaces enabled because applications
5496            built on top of Thuban will likely use namespaces if they extend
5497            the session file format.
5498    
5499    2002-08-21  Bernhard Herzog  <[email protected]>
5500    
5501            * setup.py (ThubanInstall.run): Don't repr install_lib_orig
5502            because thubaninit_contents will do it for us.
5503    
5504    2002-08-16  Jan-Oliver Wagner <[email protected]>
5505    
5506            * Thuban/UI/mainwindow.py: menu item 'show session tree' now disable if
5507            tree window already open
5508    
5509    2002-08-15  Bernhard Herzog  <[email protected]>
5510    
5511            * Thuban/Model/layer.py (Layer.Destroy): Call the unboundd method
5512            with self.
5513    
5514            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Only release the mouse
5515            when we have actually captured it.
5516    
5517            * Thuban/Model/layer.py (Layer.Destroy): New. Explicitly close the
5518            shapefile and destroy the table.
5519    
5520            * Thuban/Model/table.py (Table.Destroy): New. Close the DBF file.
5521    
5522    2002-08-14  Bernhard Herzog  <[email protected]>
5523    
5524            * Thuban/UI/controls.py (RecordTable.__init__): Remove the unused
5525            instance variable columns
5526            (RecordTable.GetTypeName): row and col may be negative in some
5527            cases.
5528    
5529            * setup.py (InstallLocal.initialize_options)
5530            (InstallLocal.finalize_options, InstallLocal.user_options): New
5531            option create-init-file to build a thubaninit.py when running
5532            install_local
5533            (InstallLocal.run): Create the thubaninit.py module when requested
5534            (thubaninit_contents): Split the template into several parts and
5535            create a new function thubaninit_contents that creates the
5536            contents of a thubaninit module.
5537            (ThubanInstall.run): Use the new function to create the thubaninit
5538            module.
5539    
5540    2002-07-30  Bernhard Herzog  <[email protected]>
5541    
5542            * Thuban/UI/application.py (ThubanApplication.OnExit): Do some
5543            cleanup.
5544            (ThubanApplication.MainLoop): Extend to automatically call OnExit.
5545    
5546            * Thuban/Model/session.py (Session.Destroy): Don't bypass the
5547            direct base class' Destroy method.
5548    
5549            * Thuban/Model/map.py (Map.ClearLayers): New method to delete all
5550            layers.
5551            (Map.Destroy): Destroy the label_layer as well and call the
5552            inherited Desatroymethod first so that no more messages are
5553            issued.
5554            (Map.RaiseLayer, Map.LowerLayer): Only issue LAYERS_CHANGED
5555            message if the stacking order actually has changed. Add
5556            doc-strings.
5557            (Map.BoundingBox): Correct the doc-string.
5558            (Map.AddLayer, Map.RemoveLayer, Map.Layers, Map.HasLayers)
5559            (Map.ProjectedBoundingBox, Map.SetProjection): Add doc-strings.
5560    
5561            * Thuban/Model/label.py (LabelLayer.ClearLabels): New to delete
5562            all labels.
5563    
5564    2002-07-29  Bernhard Herzog  <[email protected]>
5565    
5566            * Thuban/Model/map.py (Map.subscribe_layer_channels)
5567            (Map.unsubscribe_layer_channels): Put the code that (un)subscribes
5568            to a layer's channels into separate methods.
5569            (Map.RemoveLayer, Map.AddLayer): Call the new methods
5570            (Map.Destroy): Unsubscribe from a layer's channels before
5571            destroying it.
5572    
5573            * Thuban/UI/view.py (MapCanvas.find_shape_at): Change the
5574            selected_layer parameter to searched_layer which is the layer to
5575            search in.
5576            (MapCanvas.SelectShapeAt): New parameter layer to restrict the
5577            search to that layer. Return the selected layer and shape.
5578    
5579            * Examples/simple_extensions/simple_tool.py (simple_tool): Fix a
5580            typo
5581    
5582    2002-07-24  Bernhard Herzog  <[email protected]>
5583    
5584            * Thuban/UI/application.py (ThubanApplication.create_session):
5585            Extend the doc string.
5586            (ThubanApplication.subscribe_session)
5587            (ThubanApplication.unsubscribe_session): New methods to
5588            subscribe/unsubscribe to/from session channels.
5589            (ThubanApplication.SetSession): Call the new methods here.
5590            (ThubanApplication.maps_changed, ThubanApplication.set_map):
5591            Renamed set_map to maps_changed. Its now a subscriber for
5592            MAPS_CHANGED.
5593    
5594            * Thuban/UI/view.py (ZoomOutTool.MouseUp): Use the correct
5595            x-coordinate in case of simple clicks
5596    
5597            * Thuban/Model/base.py (Modifiable.changed): Apply the args tuple,
5598            don't pass it as a parameter
5599    
5600            * Thuban/Model/session.py (Session.RemoveMap): New
5601    
5602            * Thuban/UI/mainwindow.py (MainWindow.__init__): Turn the initial
5603            window size into a parameter.
5604    
5605    2002-07-23  Bernhard Herzog  <[email protected]>
5606    
5607            * Thuban/UI/menu.py (Menu.item_index): Also search for menus not
5608            just commands.
5609    
5610            * Thuban/UI/mainwindow.py (MainWindow.__init__): Change the
5611            parameter list a bit to allow setting the window title and the
5612            initial message in the status bar. Update the callers.
5613    
5614            * Thuban/UI/application.py (ThubanApplication.OnInit)
5615            (ThubanApplication.CreateMainWindow): Put the mainwindow
5616            instantiation into a separate method so that it can be overridden
5617            by a subclass.
5618    
5619    2002-07-19  Bernhard Herzog  <[email protected]>
5620    
5621            * Thuban/Model/session.py: Issue a CHANGED message every time
5622            another changed message is issued to make it easier to get
5623            notified of changes.
5624            (Session): Update the doc string
5625            (Session.forward): Issue changed-events as CHANGED as well.
5626            (Session.changed): Overwrite the inherited version to issue
5627            CHANGED events as well.
5628    
5629            * Thuban/UI/tree.py: We can now simply subscribe to the session's
5630            CHANGED channel to be informed of changes.
5631            (SessionTreeCtrl.session_channels): Not needed any longer.
5632            (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):
5633            Only have to (un)subscribe CHANGED
5634    
5635            * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.
5636    
5637            * Thuban/UI/main.py, Thuban/UI/__init__.py: Move the work-around
5638            for the wxPython locale bug to __init__.py so that it's
5639            automatically executed by anybody using UI code from Thuban.
5640    
5641    2002-07-18  Bernhard Herzog  <[email protected]>
5642    
5643            * Thuban/UI/main.py (main): app no longer needs to be global
5644    
5645            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add application
5646            as parameter and store it in an instance variable
5647            (MainWindow.invoke_command, MainWindow.update_command_ui)
5648            (MainWindow.save_modified_session, MainWindow.NewSession)
5649            (MainWindow.OpenSession, MainWindow.SaveSession)
5650            (MainWindow.SaveSessionAs, MainWindow.ShowSessionTree): Use self's
5651            application object.
5652    
5653            * Thuban/UI/application.py (ThubanApplication.OnInit): Instantiate
5654            the main window with self.
5655    
5656            * Thuban/UI/context.py: New module with the context class
5657    
5658            * Thuban/UI/command.py (Command): Update doc string.
5659    
5660            * Thuban/UI/mainwindow.py (MainWindow.invoke_command,
5661            MainWindow.update_command_ui): Pass an instance of the context
5662            class to the command's methods
5663            (check_current_tool, call_method): Handle the new context
5664            implementation
5665    
5666            * Examples/simple_extensions/simple_tool.py (simple_tool,
5667            check_simple_tool): Handle the new context implementation
5668    
5669            * Examples/simple_extensions/simple_command.py (simple_command):
5670            Handle the new context implementation. Update the comments about
5671            the context.
5672    
5673            * Thuban/UI/application.py (ThubanApplication.SetSession): Add
5674            doc-string
5675            (ThubanApplication.Session): New method to return the session
5676            object
5677    
5678            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): The
5679            interactor's selected_layer may not be a layer of the current
5680            session when the tree is updated while a new session is being set.
5681    
5682    2002-07-17  Bernhard Herzog  <[email protected]>
5683    
5684            * Thuban/UI/tree.py (color_string): Removed. No longer used.
5685            (SessionTreeCtrl.update_tree, SessionTreeCtrl.add_items): Split
5686            update_tree into update_tree and add_items. The tree now uses a
5687            more generic way to display the contents of the tree.
5688            (SessionTreeCtrl): Add a doc string explaining the TreeInfo method
5689    
5690            * Thuban/Model/layer.py (Layer.TreeInfo),
5691            Thuban/Model/extension.py (Extension.TreeInfo),
5692            Thuban/Model/map.py (Map.TreeInfo),
5693            Thuban/Model/session.py (Session.TreeInfo):
5694            Add TreeInfo methods to implement the new tree view update scheme
5695    
5696    2002-07-16  Bernhard Herzog  <[email protected]>
5697    
5698            * Thuban/UI/application.py: Don't use "import from" for the
5699            MainWindow. It can't always be resolved.
5700            (ThubanApplication.OnInit): change reference to MainWindow
5701            accordingly.
5702    
5703            * Thuban/UI/menu.py (Menu.SetItems): New method to replace a menu
5704            completely
5705    
5706    2002-07-10  Bernhard Herzog  <[email protected]>
5707    
5708            * setup.py (create_init_module): New configurable variable whose
5709            default depends on the platform we're running on.
5710            (ThubanInstall.initialize_options): Initialize
5711            self.create_init_module from the global create_init_module
5712            (ThubanInstall.user_options): indictate that the options
5713            create-init-module and init-module-dir have arguments.
5714    
5715            * setup.py: In the setup call change the version number to include
5716            cvs.
5717    
5718            * MANIFEST.in: Add the files in Examples
5719    
5720    2002-07-09  Bernhard Herzog  <[email protected]>
5721    
5722            * setup.py: In the setup call, use the thuban homepage as the
5723            value of the url parameter.
5724    
5725            * Examples: New subdirectory for examples.
5726    
5727            * Examples/simple_extensions/simple_tool.xpm,
5728            Examples/simple_extensions/simple_tool.py,
5729            Examples/simple_extensions/simple_command.py,
5730            Examples/simple_extensions/README: Simple examples showing how to
5731            add new commands and tools.
5732    
5733            * setup.cfg (bdist_rpm): Add the default value for prefix and tell
5734            bdist_rpm that we also have an install script.
5735            (bdist_inno): Add 2002 to the copyright notice.
5736    
5737            * setup.py: Create a file in python's site-packages directory to
5738            make installation of Thuban as a library easier.
5739            (ThubanInstall.user_options): Add two new options,
5740            create-init-module and init-module-dir
5741            (ThubanInstall.expand_with_pure_python_dirs): New method to expand
5742            filenames for installation in the default directories.
5743            (ThubanInstall.select_scheme, ThubanInstall.convert_paths): Extend
5744            the inherited methods to capture some filenames before they're
5745            transformed too much by distutils.
5746            (ThubanInstall.run): Create the init module if requested.
5747            (ThubanInstall.thuban_init_filename): New method to return the
5748            full name of the init module.
5749            (ThubanInstall.get_outputs): Append the filename of the init
5750            module.
5751    
5752    2002-07-08  Bernhard Herzog  <[email protected]>
5753    
5754            * setup.py (thuban_bdist_rpm): Extend this version of bdist_rpm to
5755            handle the prefix properly which means that the default for the
5756            installation prefix should be /usr for RPMs and /usr/local when
5757            doing a normal source install.
5758            (bdist_rpm_install_script): Script to override the default install
5759            commands in the specfile generated by the bdist_rpm command.
5760            (thuban_bdist_rpm.user_options): Add a prefix option
5761            (thuban_bdist_rpm.initialize_options): Init the prefix option.
5762            Create the script files for the spec files as empty files here
5763            (thuban_bdist_rpm._make_spec_file): Override the inherited method
5764            to fill the script files with content.
5765    
5766            * Thuban/Model/save.py (relative_filename): Wrapper around
5767            Thuban.Lib.fileutil.relative_filename that accepts an empty dir
5768            argument. save_session now automatically uses this version,
5769            solving a problem when saving to a relative filename.
5770    
5771            * setup.py: In the setup call, make sure that the library
5772            directories are under $prefix/lib not directly under $prefix.
5773    
5774    2002-06-20  Jan-Oliver Wagner <[email protected]>
5775    
5776            * Thuban/Model/extension.py: new module to handle extension objects.
5777            * Thuban/Model/messages.py: new messages for extensions.
5778            * Thuban/Model/session.py (Session.Extensions, Session.HasExtensions,
5779            Session.AddExtension): new for handling extensions.
5780            Also some other minor changes to round up extension handling.
5781            * Thuban/UI/tree.py (SessionTreeCrtl:update_tree): Added visualization
5782            of Extension titles and title and names of its objects.
5783    
5784    2002-05-29  Bernhard Herzog  <[email protected]>
5785    
5786            * Thuban/UI/mainwindow.py (MainWindow.bind_command_events): Bind
5787            the events for a command.
5788            (MainWindow.add_toolbar_command, MainWindow.add_menu_command):
5789            Call bind_command_events to bind the events. add_toolbar_command
5790            can now bind events too so that it's possible to have commands
5791            that are only available through the toolbar.
5792            (MainWindow.init_ids): New instance variable events_bound to keep
5793            track of for which commands events have been bound.
5794    
5795    2002-05-28  Bernhard Herzog  <[email protected]>
5796    
5797            * Thuban/UI/menu.py: New module to build and manage menus.
5798    
5799            * Thuban/UI/mainwindow.py: Remove some unused imports.
5800            (MainWindow.__init__, main_menu): move the definition of the main
5801            menu from __init__ to the Menu instance main_menu.
5802            (MainWindow.build_menu_bar, MainWindow.build_menu): New methods to
5803            build the menu bar and sub-menus from a menu description.
5804    
5805            * Thuban/UI/application.py (ThubanApplication.OnInit): Read the
5806            startup file
5807            (ThubanApplication.read_startup_files): New method to run
5808            ~/.thuban/thubanstart.py
5809    
5810            * Thuban/UI/mainwindow.py (MainWindow.__init__, main_toolbar):
5811            Move the toolbar definition to the Menu instance main_toolbar.
5812            (MainWindow.build_toolbar): New method to build the toolbar
5813            similar to the build_menu methods
5814    
5815    2002-05-23  Bernhard Herzog  <[email protected]>
5816    
5817            * Thuban/UI/mainwindow.py (MainWindow.__init__): Fix spelling of
5818            layer_outline_color. Fix it in the definition of the command too.
5819    
5820            * Thuban/UI/command.py (Command): Fix typo in doc string
5821    
5822    2002-05-22  Bernhard Herzog  <[email protected]>
5823    
5824            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Fix a typo
5825            in the docstring
5826    
5827    2002-05-15  Bernhard Herzog  <[email protected]>
5828    
5829            * Thuban/Model/layer.py (Layer.open_shapefile): Set bbox to None
5830            when the shapefile is empty.
5831            (Layer.BoundingBox, Layer.LatLongBoundingBox): Both methods may
5832            now return None for empty shapefiles. Update doc-strings.
5833    
5834            * Thuban/Model/map.py (Map.BoundingBox): Add doc-string. Deal with
5835            the layer's bbox being None.
5836    
5837            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): Deal with the
5838            layer's bbox being None.
5839    
5840            * Thuban/UI/view.py (MapCanvas.shape_selected): Only redraw when
5841            necessary.
5842            (MapCanvas.__init__): New instance variables, last_selected_layer
5843            and last_selected_shape to determine how the selection has
5844            changed.
5845    
5846            * Thuban/UI/tableview.py (TableGrid.__init__): Do not call
5847            AutoSizeColumns because it will cause a traversal of the entire
5848            table which for large .dbf files will take a very long time.
5849    
5850    2002-05-14  Bernhard Herzog  <[email protected]>
5851    
5852            * Thuban/Model/layer.py (Layer.open_shapefile): Choose a better
5853            maximum depth for the tree than shapelib does by default.
5854    
5855    2002-05-10  Bernhard Herzog  <[email protected]>
5856    
5857            * setup.py (py_modules): The shptree modules doesn't have a
5858            wrapper, so don't include it in the py_modules
5859    
5860    2002-05-08  Bernhard Herzog  <[email protected]>
5861    
5862            * extensions/shapelib/shptree.c (compare_ints): Make arguments
5863            const void * as in the qsort prototype
5864            (SHPTreeFindLikelyShapes): Remove some unused variables.
5865    
5866            * Thuban/UI/view.py (PanTool.MouseMove): Use the bitmap the view
5867            maintains to redraw the window during a drag.
5868            (MapCanvas.unprojected_rect_around_point): New method to determine
5869            a small region around a point for hit-testing.
5870            (MapCanvas.find_shape_at): Only test the shapes in a small region
5871            around the point.
5872    
5873            * setup.py: Increment the version to 0.1.2
5874    
5875            * Thuban/UI/tree.py (SessionTreeCtrl.unsubscribe_all): Remove a
5876            debug print and set session to None after unsubscribing
5877    
5878    2002-05-07  Bernhard Herzog  <[email protected]>
5879    
5880            * Data/iceland_sample.session, Data/iceland_sample.thuban: Rename
5881            the file to have a .thuban extension.
5882    
5883            * Thuban/UI/tree.py (session_channels): New class constant with
5884            all the session channels to subscribe to to update the tree
5885            (SessionTreeCtrl.session_changed): Remember the session so that we
5886            can unsubscribe properly. Use the new class constant to
5887            unsubscribe from the old session and subscribe to the new one.
5888            (SessionTreeCtrl.unsubscribe_all): New method to unsubscribe all
5889            subscriptions of the SessionTreeCtrl.
5890            (SessionTreeView.OnClose): Call the tree's unsubscribe_all method.
5891    
5892            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add the "Show
5893            Session Tree" command to the file menu.
5894    
5895            * Thuban/UI/view.py (MapCanvas.do_redraw): Pass the entire bitmap
5896            as update_region to the renderer.
5897    
5898            * Thuban/UI/renderer.py
5899            (ScreenRenderer.layer_ids, ScreenRenderer.draw_shape_layer): The
5900            update box is now directly a tuple, not a wxRect anymore.
5901    
5902            * Thuban/Model/layer.py (Layer.ShapesInRegion): Remove some debug
5903            prints.
5904    
5905    2002-05-07  Bernhard Herzog  <[email protected]>
5906    
5907            * setup.py: Add the shptree extension module. See
5908            extensions/pyshapelib/ChangeLog for more details.
5909    
5910            * extensions/shapelib/shpopen.c, extensions/shapelib/shapefil.h,
5911            extensions/shapelib/dbfopen.c: Really update to the versions of
5912            shapelib 1.2.9. For some reason it wasn't really done on
5913            2002-04-11.
5914    
5915            * extensions/shapelib/shptree.c: Modified version of shptree.c of
5916            shapelib 1.2.9. The only real difference is the use of qsort
5917            instead of a bubble sort implementation
5918    
5919            * Thuban/Model/layer.py (Layer.__init__): New instance variable
5920            shapetree to hold the shapelib quadtree for the shapefile
5921            (Layer.open_shapefile): Create the quad tree.
5922            (Layer.ShapesInRegion): New method to return the ids of shapes in
5923            a given region using the quad tree.
5924    
5925            * extensions/thuban/wxproj.cpp (project_points): Fix some typos in
5926            comment
5927            (draw_polygon_shape): Accept both arcs and polygons.
5928            (initwxproj): Use the new PYSHAPELIB_IMPORT_API macro to import
5929            the api.
5930    
5931            * Thuban/UI/renderer.py (MapRenderer.layer_ids): New method to
5932            return the shape ids to be rendered in a given layer.
5933            (MapRenderer.draw_shape_layer): Call layer_ids to get the list of
5934            ids. Use draw_polygon_shape to draw arc shapes as well.
5935            (ScreenRenderer.RenderMap): New parameter for the rectangle that
5936            has to be updated
5937            (ScreenRenderer.layer_ids): Make use of the layer's quadtree by
5938            calling it's ShapesInRegion method.
5939    
5940            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
5941            update_region for the update region.
5942            (MapCanvas.OnPaint): Maintain the update region
5943            (MapCanvas.do_redraw): Pass the bounding box of the update_region
5944            to the renderer when drawing the bitmap. Reset the update_region.
5945    
5946    2002-05-03  Bernhard Herzog  <[email protected]>
5947    
5948            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs,
5949            MainWindow.OpenSession): Change the file extension of the session
5950            files to .thuban
5951    
5952            * Thuban/Model/session.py (Session.AddMap, forwarded_channels):
5953            Move the map channels to be forwarded by the session into the
5954            class constant with forwarded_channels. Also add
5955            LAYER_PROJECTION_CHANGED and LAYER_VISIBILITY_CHANGED to
5956            forwarded_channels
5957    
5958            * Thuban/Model/base.py (Modifiable.changed): Fix doc-string (a
5959            typo and some rewording).
5960    
5961    2002-05-02  Bernhard Herzog  <[email protected]>
5962    
5963            * Thuban/UI/view.py: Keep the temporary bitmap used during drawing
5964            around to speed up most redraws:
5965            (MapCanvas.__init__): New instance variable bitmap which holds the
5966            bitmap
5967            (MapCanvas.do_redraw): Redraw self.bitmap if necessary. Use
5968            self.bitmap to draw.
5969            (MapCanvas.full_redraw): New method to force a full redraw
5970            including the bitmap
5971            (MapCanvas.SetMap): Subscribe full_redraw instead of redraw to
5972            make sure the bitmap is redrawn.
5973            (MapCanvas.projection_changed, MapCanvas.set_view_transform,
5974            MapCanvas.shape_selected): Call full_redraw instead of readraw to
5975            make sure the bitmap is redrawn.
5976            (MapCanvas.OnSize): New method to handle size events so that the
5977            bitmap can be redrawn.
5978    
5979    2002-04-29  Bernhard Herzog  <[email protected]>
5980    
5981            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
5982            canvas' VIEW_POSITION event
5983            (MainWindow.view_position_changed): Handler for VIEW_POSITION.
5984            Update the text in the status-bar accordingly.
5985    
5986            * Thuban/UI/view.py (MapCanvas): Derive from Publisher as well
5987            (MapCanvas.__del__): Implement because Publisher.__del__ has to be
5988            called.
5989            (MapCanvas.__init__): Bind EVT_LEAVE_WINDOW too. Initialize
5990            current_position
5991            (MapCanvas.set_current_position): New method to set
5992            current_position. Issue a VIEW_POSITION event
5993            (MapCanvas.CurrentPosition): New public method to return the value
5994            of current_position. Should be called when the VIEW_POSITION event
5995            is processed.
5996            (MapCanvas.OnLeftDown, MapCanvas.OnLeftUp, MapCanvas.OnMotion):
5997            Update the position.
5998            (MapCanvas.OnLeaveWindow): Set the position to None.
5999    
6000            * Thuban/UI/messages.py (VIEW_POSITION): New message for the
6001            position in the statusbar
6002    
6003    2002-04-26  Frank Koormann <[email protected]>
6004    
6005            * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data
6006    
6007    2002-04-24  Frank Koormann <[email protected]>
6008    
6009            * Resources/Bitmaps/identify.xpm: shadow added
6010    
6011            * Resources/Bitmaps/fullextent.xpm: new
6012    
6013    2002-04-22  Jan-Oliver Wagner <[email protected]>
6014    
6015            * Thuban/UI/tree.py (update_tree): added test for None on map bounding
6016            box
6017    
6018    2002-04-21  Jan-Oliver Wagner <[email protected]>
6019    
6020            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new
6021    
6022            * Thuban/UI/tree.py (update_tree): added added map extent
6023    
6024            * Thuban/UI/mainwindow.py (_method_command): extended by parameter
6025            icon; added map_full_extend as tool
6026    
6027    2002-04-19  Jan-Oliver Wagner <[email protected]>
6028    
6029            * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for
6030            saving _new_ sessions
6031    
6032            * Thuban/Model/session.py (create_empty_session): new session
6033            don't have a filename (set to None)
6034    
6035            * Thuban/UI/tree.py (update_tree): added filename and modified flag
6036    
6037            * Thuban/Model/load.py (ProcessSession): convert projection
6038            parameters from unicode to regular string
6039    
6040            * Data/iceland_sample.session: Added UTM Zone 26 projection.
6041    
6042    2002-04-11  Bernhard Herzog  <[email protected]>
6043    
6044            * extensions/shapelib/shapefil.h, extensions/shapelib/shpopen.c,
6045            extensions/shapelib/dbfopen.c: Update to the versions of shapelib
6046            1.2.9
6047    
6048            * setup.py (Lib.wxproj extension): Don't link shpopen.c and put
6049            the pyshapelib directoy into the list of include dirs, so that
6050            pyshapelib_api.h can be found.
6051    
6052            * extensions/thuban/wxproj.cpp (pyshapelib_api): New variable that
6053            holds the pyshapelib C-API
6054            (draw_polygon_shape, point_in_polygon_shape, shape_centroid): Use
6055            pyshapelib_api to access the shapelib functions.
6056            (initwxproj): Import the c_api from the shapelib module and
6057            initialize pyshapelib_api.
6058    
6059    2002-04-04  Bernhard Herzog  <[email protected]>
6060    
6061            * setup.py (thuban_bdist_rpm.initialize_options): Use
6062            initialize_options to create the scripts for the rpm.
6063    
6064            * extensions/pyprojection/setup.py (PROJ4_PREFIX): Just use /
6065    
6066    2002-04-03  Bernhard Herzog  <[email protected]>
6067    
6068            * setup.py: Increment version to 0.1.1
6069    
6070            * Thuban/UI/mainwindow.py (MainWindow.__init__): Move the "Add
6071            Layer" and "Remove Layer" commands from the layer menu to the map
6072            menu
6073    
6074    2002-02-15  Bernhard Herzog  <[email protected]>
6075    
6076            * Thuban/Model/layer.py (Layer.Shape): list append only takes one
6077            argument (python <= 1.5.2 erroneously accepted multiuple
6078            arguments)
6079    
6080    2002-02-04  Bernhard Herzog  <[email protected]>
6081    
6082            * Thuban/UI/identifyview.py (IdentifyGridCtrl): New class to use a
6083            RecordGrid in the identifyview.
6084            (IdentifyView.__init__): Use IdentifyGridCtrl instead of
6085            IdentifyListCtrl. The grid allows editing of the values.
6086    
6087            * Thuban/UI/controls.py (RecordTable, RecordGridCtrl): New classes
6088            implementing a grid for a single row of a thuban table.
6089    
6090            * Thuban/UI/view.py (MapCanvas.SelectShapeAt): Search through all
6091            layers by default. Easier to use than the previous default of only
6092            searching through the select layer which meant that if no layer
6093            was selected, you couldn't select a shape.
6094    
6095            * Thuban/UI/tableview.py (TableGrid.__init__): Fix typo
6096    
6097            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Honour the
6098            stroke_width attribute
6099    
6100            * Thuban/Model/save.py (save_session): Write the new stroke_width
6101            attribute
6102    
6103            * Thuban/Model/load.py (ProcessSession.startElement): Read the
6104            stroke_width attribute
6105    
6106            * Thuban/Model/layer.py (Layer.__init__): New parameter and
6107            instance variable stroke_width
6108            (Layer.SetStrokeWidth): Set the stroke_width.
6109    
6110    2002-02-01  Bernhard Herzog  <[email protected]>
6111    
6112            * extensions/thuban/wxproj.cpp (project_points): Fix two
6113            off-by-one errors in the last loop that joins the various parts
6114            together.
6115    
6116    2002-01-14  Bernhard Herzog  <[email protected]>
6117    
6118            * setup.py (data_dist.make_distribution): Fix some typos
6119    
6120    2001-09-18  Bernhard Herzog  <[email protected]>
6121    
6122            * README: Slight tweaking in preparation for the 0.1 release
6123    
6124            * setup.cfg: Add section for sdist to create both tgz and zip
6125            archives
6126    
6127            * setup.py: increase version number to 0.1
6128            (data_dist): New command class for data distribution
6129    
6130    2001-09-14  Bernhard Herzog  <[email protected]>
6131    
6132            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):
6133            Handle the case of no layer (i.e. layer is None) properly.
6134    
6135            * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):
6136            Set the initial selection of the combo boxes to reflect the
6137            projection we're starting with in a way that works on windows,
6138            too.
6139    
6140            * Thuban/Lib/connector.py (Connector.print_connections): Print the
6141            puiblisher's ids in hex to make it easier to compare them to the
6142            standard repr of python methods
6143    
6144            * Thuban/Model/map.py (Map.Destroy): Unsubscribe the label_layer
6145            messages
6146    
6147  2001-09-13  Bernhard Herzog  <[email protected]>  2001-09-13  Bernhard Herzog  <[email protected]>
6148    
6149            * Thuban/UI/tree.py (SessionTreeCtrl.OnSelChanged): Make sure to
6150            deselect the layer if no layer is selected
6151    
6152          * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to          * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to
6153          idle time when there actually is something to draw. If there's          idle time when there actually is something to draw. If there's
6154          nothing to draw simply clear the window          nothing to draw simply clear the window
# Line 10  Line 6159 
6159          specify the point to move into the center of the window          specify the point to move into the center of the window
6160          (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't          (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't
6161          dragged, zoon in/out by a factor of 2          dragged, zoon in/out by a factor of 2
6162            (MapCanvas.find_shape_at): Iterate backwards (i.e. with decreasing
6163            index, i.e. reversed drawing order) so that objects appearing to
6164            be in from of others are selected first. This is probably mostly
6165            relevant for point shapes where the symbols used may overlap
6166    
6167          * Thuban/Model/session.py (create_empty_session): Unset the          * Thuban/Model/session.py (create_empty_session): Unset the
6168          modified bit before returning it          modified bit before returning it
# Line 89  Line 6242 
6242          (MainWindow.identify_view_on_demand): Store the interactor in an          (MainWindow.identify_view_on_demand): Store the interactor in an
6243          instvar and use that reference instead of going through main.app          instvar and use that reference instead of going through main.app
6244    
6245          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):
6246          * Thuban/UI/application.py (ThubanApplication.OnInit):          * Thuban/UI/application.py (ThubanApplication.OnInit):
6247          * Thuban/UI/main.py (main): Create the session tree view in main          * Thuban/UI/main.py (main): Create the session tree view in main
6248          with the new mainwindow method ShowSessionTree and not directly          with the new mainwindow method ShowSessionTree and not directly
6249          the application's OnInit method          the application's OnInit method
# Line 106  Line 6259 
6259          layer to the tableview dialog.          layer to the tableview dialog.
6260    
6261          * Thuban/UI/tableview.py: Add some doc-strings          * Thuban/UI/tableview.py: Add some doc-strings
6262          (TableGrid):          (TableGrid):
6263          (TableGrid.OnRangeSelect):          (TableGrid.OnRangeSelect):
6264          (TableGrid.OnSelectCell):          (TableGrid.OnSelectCell):
6265          (TableFrame.__init__):          (TableFrame.__init__):
# Line 173  Line 6326 
6326  2001-09-05  Bernhard Herzog  <[email protected]>  2001-09-05  Bernhard Herzog  <[email protected]>
6327    
6328          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.
6329            
6330          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument
6331          interactor to pass through to the MapCanvas          interactor to pass through to the MapCanvas
6332            
6333          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new
6334          argument to the MainWindow constructor to get rid of the ugly hack          argument to the MainWindow constructor to get rid of the ugly hack
6335          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 6376 
6376          (ThubanInstall.run): Remove the leading install root from the          (ThubanInstall.run): Remove the leading install root from the
6377          script filename if an install root was specified and use the new          script filename if an install root was specified and use the new
6378          link_file method          link_file method
6379            
6380          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to
6381          the window when the first layer is added to the map.          the window when the first layer is added to the map.
6382    
# Line 260  Line 6413 
6413          (InnoIconItem): Helper class for bdist_inno          (InnoIconItem): Helper class for bdist_inno
6414          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added
6415          this together with the appropriate parameters, to the setup call.          this together with the appropriate parameters, to the setup call.
6416            
6417          * setup.cfg (bdist_inno): added new section for the inno setup          * setup.cfg (bdist_inno): added new section for the inno setup
6418          installer          installer
6419    

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