/[thuban]/branches/WIP-pyshapelib-bramz/ChangeLog
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revision 55 by bh, Tue Sep 11 11:45:27 2001 UTC revision 1559 by bh, Thu Aug 7 17:32:20 2003 UTC
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1    2003-08-07  Bernhard Herzog  <[email protected]>
2    
3            * test/test_baserenderer.py (SimpleShape): Shape class for the
4            tests.
5            (SimpleShapeStore.Shape): Use SimpleShape instead of
6            Thuban.Model.data.Shape to make the tests independed of the coming
7            changes.
8    
9    2003-08-07  Bernhard Herzog  <[email protected]>
10    
11            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
12            (ThubanTestProgram): New classes that extend the respective
13            classes from unittest. These new version support skipping tests
14            under certain expected conditions. In the Thuban test suite we
15            uses this for tests that require the optional gdal support.
16            (run_tests): Use ThubanTestProgram instead of the unittest.main()
17    
18            * test/runtests.py (main): Use the new ThubanTestRunner instead of
19            the normal one from unittest
20    
21            * test/test_layer.py (TestLayer.test_raster_layer): If this test
22            is not run because gdal support isn't available report this to the
23            runner.
24    
25            * test/test_baserenderer.py
26            (TestBaseRenderer.test_raster_no_projection): Do not run this test
27            if gdal support isn't available and report this to the runner.
28    
29    2003-08-06  Bernhard Herzog  <[email protected]>
30    
31            Rearrange the renderers a bit, partly in preparation for changes
32            required for the postgis merge, partly to make it more testable.
33            Also make the representation of coordinates in Shapes more
34            consistent.
35    
36            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
37            this class is now in BaseRenderer. This class is now practically
38            only a specialization of BaseRenderer for rendering to an actual
39            wx DC.
40            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
41            to get the shapetype specific rendering functions.
42    
43            * Thuban/UI/baserenderer.py: New file with the basic rendering
44            logic. The code in this file is completely independend of wx.
45            (BaseRenderer): Class with the basic rendering logic
46    
47            * test/test_baserenderer.py: New. Test cases for BaseRenderer
48    
49            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
50            error_on_redraw to guard agains endless loops and stack overflows
51            when there's a bug in the rendering code that raises exceptions.
52            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
53            rendering into a separate method _do_redraw so that error handling
54            is a bit easier. When an exception occurs, set error_on_redraw to
55            true. When it's true on entry to OnIdle do nothing and return
56            immediately.
57    
58            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
59            Shape object will always have the coordinates as a list of list of
60            coordinate pairs (tuples).
61            (Shape.compute_bbox): Adapt to new representation.
62    
63            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
64            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
65            Shape objects.
66    
67            * test/test_shapefilestore.py
68            (ShapefileStoreTests.assertFloatTuplesEqual)
69            (ShapefileStoreTests.assertPointListEquals): Rename to
70            assertPointListEquals and change purpose to checking equality of
71            the lists returned by Shape.Points().
72            (TestShapefileStoreArc.test_shape)
73            (TestShapefileStorePolygon.test_shape)
74            (TestShapefileStorePoint.test_shape): Use the new
75            assertPointListEquals instead of assertFloatTuplesEqual
76    
77            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
78            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
79            and change purpose to checking equality of the lists returned by
80            Shape.Points().
81            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
82            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
83            (TestLayer.test_derived_store): Use the new assertPointListEquals
84            instead of assertFloatTuplesEqual
85    
86            * test/test_derivedshapestore.py
87            (TestDerivedShapeStore.assertFloatTuplesEqual)
88            (TestDerivedShapeStore.assertPointListEquals): Rename to
89            assertPointListEquals and change purpose to checking equality of
90            the lists returned by Shape.Points().
91            (TestDerivedShapeStore.test_shape): Use the new
92            assertPointListEquals instead of assertFloatTuplesEqual
93    
94    2003-08-06  Jan-Oliver Wagner <[email protected]>
95    
96            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
97            a bounding box. A dialog is raised in case, no bounding box
98            is found. This fixes bug #2043:
99            https://intevation.de/rt/webrt?serial_num=2043
100    
101    2003-08-05  Bernhard Herzog  <[email protected]>
102    
103            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
104            object look like a Color instantiation. Formerly it looked like a
105            tuple.
106    
107            * test/test_color.py (TestColor.test_repr)
108            (TestColor.test_equality, TestColor.test_inequality): New. test
109            some more apects of the Color class
110            (TestTransparent.test_repr, TestTransparent.test_hex)
111            (TestTransparent.test_equality): New. Test cases for the
112            Transparent object.
113    
114    2003-08-04  Jan-Oliver Wagner <[email protected]>
115    
116            * Doc/manual/thuban-manual.xml: a number of small improvements.
117            The resulting file is the version submitted for GREAT-ER II.
118    
119    2003-08-01  Bernhard Herzog  <[email protected]>
120    
121            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
122            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
123            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
124    
125            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
126            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
127            (ThubanEndBusyCursor): Add doc-strings
128    
129    2003-08-01  Bernhard Herzog  <[email protected]>
130    
131            First step towards PostGIS integration. More abstraction by movin
132            more code from the layer to the shapestore. More methods of the
133            layer are now simply delegated to the equivalent method of the
134            shapestore. The SHAPETYPE_* constants are now in data not in
135            layer.
136    
137            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
138            (SHAPETYPE_POINT, Shape): Move these constants and classes from
139            layer.py to data.py
140            (ShapefileStore.__init__): More Initialization for the new methods
141            and functionality.
142            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
143            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
144            (ShapefileStore.Shape): New methods that were formerly implemented
145            in the layer.
146            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
147            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
148            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
149            equivalents of the new shape methods. These versions are simply
150            delegated to the original shapstore.
151    
152            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
153            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
154            (Layer.SetShapeStore): Removed the initializatin of instance
155            variables that were needed for the stuff that's now in
156            ShapefileStore
157            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
158            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
159            shapestore.
160    
161            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
162            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
163            instead of layer.
164    
165            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
166    
167            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
168    
169            * test/test_layer.py: Import the SHAPETYPE_* constants from data
170            instead of layer.
171            (TestLayer.test_derived_store): Remove the test for the exception
172            when instantiating the DerivedShapeStore with an incompatible
173            table which is now in test_derivedshapestore.py. Add some more
174            tests of the layer methods to determine whether they work for a
175            DerivedShapeStore as well.
176    
177    2003-07-31  Jonathan Coles   <[email protected]>
178    
179            * Doc/manual/thuban-manual.xml: Fix the list of required packages
180            by just listing the name and where they can be found.
181    
182    2003-07-31  Frank Koormann   <[email protected]>
183    
184            * Doc/manual/thuban-manual.xml:
185            Changed the screenshot elements to figure.
186            Changed some variablelist elements to itemizedlist.
187            Added section on GDAL formats.
188    
189    2003-07-31  Jonathan Coles   <[email protected]>
190    
191            * Doc/manual/thuban-manual.xml: Added a few sentences about
192            the Fix Border Color option when generating classes.
193    
194    2003-07-30  Jonathan Coles   <[email protected]>
195    
196            * Thuban/Model/classgen.py: Add docstrings. Rename specific
197            Ramp instances to use lower_case_style.
198    
199            * Thuban/UI/classgen.py: Use renamed Ramp instances.
200            
201            * Thuban/UI/classifier.py: Add docstrings.
202    
203            * Thuban/UI/dock.py: Add docstrings.
204    
205            * test/test_classgen.py: Use renamed Ramp instances.
206    
207    2003-07-30  Bernhard Herzog  <[email protected]>
208    
209            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
210            was never used in Thuban.
211    
212    2003-07-30  Bernhard Herzog  <[email protected]>
213    
214            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
215            method directly instead of going through the transient_table
216            method. This faster because transient_table may force the copy of
217            a DBF file into the transient database and setting a table's title
218            doesnm't affect the title of the associated transient table, so
219            this fixes RT #2042
220    
221            * Thuban/UI/main.py (__version__): Don't import the already
222            removed show_exception_dialog.
223    
224    2003-07-29  Jonathan Coles   <[email protected]>
225    
226            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
227            Put back this method and remove the equivalent function since we
228            are setting the exception hook from within this class (OnInit).
229    
230    2003-07-29  Jonathan Coles   <[email protected]>
231    
232            * Doc/manual/images/5_2_custom_ramp.png,
233            Doc/manual/images/5_2_quantiles.png,
234            Doc/manual/images/5_2_uniform_dist.png,
235            Doc/manual/images/5_2_unique_values.png,
236            Doc/manual/images/8_int_error.png: New screen shots.
237    
238            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
239            some points, and added more screen shots.
240    
241    2003-07-29  Bernhard Herzog  <[email protected]>
242    
243            * Thuban/Model/data.py: Remove the now unused import of warnings
244    
245    2003-07-29  Bernhard Herzog  <[email protected]>
246    
247            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
248            deprecated since before the 0.8 release and isn't used in Thuban
249            itself anymore.
250    
251            * Thuban/Model/transientdb.py: Remove some unnecessary imports
252    
253    2003-07-29  Jonathan Coles   <[email protected]>
254    
255            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
256            python exception hook here so that we are sure to catch any
257            Thuban exception that happen during initialization.
258    
259            * Thuban/UI/main.py (main): Don't set the exception hook here,
260            it will get set in ThubanApplication.OnInit.
261    
262    2003-07-29  Jonathan Coles   <[email protected]>
263                                                                                
264            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
265            Removed and called it show_exception_dialog() so that the exception
266            handler can be set before the class is created.
267                                                                                
268            * Thuban/UI/main.py (main): Install the exception handler before
269            a ThubanApplication is created.
270                                                                                    
271    2003-07-29  Bernhard Herzog  <[email protected]>
272    
273            * po/it.po: New. Italian translation by Maurizio Napolitano
274    
275            * po/ru.po: New. Russian translation by Alex Shevlakov
276    
277    2003-07-29  Frank Koormann   <[email protected]>
278    
279            * Doc/manual/thuban-manual.xml: Extended section on supported
280            projections.
281            
282    2003-07-29  Frank Koormann   <[email protected]>
283    
284            * Doc/manual/thuban-manual.xml: gaspell-checked.
285    
286    2003-07-29  Jonathan Coles   <[email protected]>
287    
288            * Doc/manual/images/3_5_legend.png: Added border to improve look
289            on white background.
290    
291    2003-07-29  Jonathan Coles   <[email protected]>
292    
293            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
294            descriptions for the legend toolbar.
295    
296            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
297            cursor from dialog box.
298    
299    2003-07-28  Jonathan Coles   <[email protected]>
300    
301            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
302    
303            * Doc/manual/images/2_4_session_tree.png,
304            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
305            Doc/manual/images/4_2_layer_properties.png,
306            Doc/manual/images/4_2_raster_layer_properties.png,
307            Doc/manual/images/5_3_genclass.png,
308            Doc/manual/images/5_classification.png,
309            Doc/manual/images/6_projection.png,
310            Doc/manual/images/7_1_table_view.png,
311            Doc/manual/images/7_2_5_join.png: New screenshots.
312    
313    2003-07-24  Jonathan Coles   <[email protected]>
314    
315            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
316    
317    2003-07-24  Jonathan Coles   <[email protected]>
318    
319            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
320            chapter on Layer Management.
321    
322            * Doc/manual/Makefile: New. Makefile to generate all formats for the
323            manual and images.
324    
325    2003-07-24  Bernhard Herzog  <[email protected]>
326    
327            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
328            it annoys lintian which warns about these files not being
329            executable. The #1 isn't necessary here since if you absolutely
330            must execute them you can always say "python <filename>".
331    
332            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
333            superfluous code to set brush and pen for point shapes
334    
335            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
336            belong in viewport anyway
337    
338    2003-07-24  Frank Koormann   <[email protected]>
339    
340            * Doc/manual/thuban-manual.xml: Added section on table management.
341    
342    2003-07-24  Bernhard Herzog  <[email protected]>
343    
344            * test/runtests.py (main): Recognize the long "verbose" option
345            correctly.
346    
347    2003-07-22  Jonathan Coles   <[email protected]>
348    
349            * Doc/manual/thuban-manual.xml: Continue to write first revision
350            of the manual.
351    
352            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
353            with Begin/EndDrawing() calls to ensure we aren't doing to
354            many updates to the dc during rendering.
355            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
356            a pen and brush argument so they need to be passed to the function.
357    
358            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
359            Calculates the minimum and maximum scale values. Factored out
360            of set_view_transform so that it could be used to zoom all the
361            way into a single point.
362            (ViewPort.set_view_transform): Call calc_min_max_scales().
363            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
364            if only a single point is selected.
365    
366            * Doc/manual/images/1_2_legend_close.png,
367            Doc/manual/images/1_2_legend_dock.png,
368            Doc/manual/images/1_2_mainwindow.png,
369            Doc/manual/images/1_2_mainwindow.ps,
370            Doc/manual/images/1_2_mainwindow.sk,
371            Doc/manual/images/3_2_fullextent.png,
372            Doc/manual/images/3_2_fulllayerextent.png,
373            Doc/manual/images/3_2_fullshapeextent.png,
374            Doc/manual/images/3_2_pan.png,
375            Doc/manual/images/3_2_zoomin.png,
376            Doc/manual/images/3_2_zoomout.png,
377            Doc/manual/images/3_3_identify.png,
378            Doc/manual/images/3_3_label.png,
379            Doc/manual/images/3_5_invisible.png,
380            Doc/manual/images/3_5_movedown.png,
381            Doc/manual/images/3_5_moveup.png,
382            Doc/manual/images/3_5_props.png,
383            Doc/manual/images/3_5_tobottom.png,
384            Doc/manual/images/3_5_totop.png,
385            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
386    
387    2003-07-18  Bernhard Herzog  <[email protected]>
388    
389            * Thuban/UI/messages.py (MAP_REPLACED): New message.
390    
391            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
392            after the new map has been assigned
393    
394            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
395            Delegate MAP_REPLACED to the canvas too
396            (MainWindow.prepare_new_session): Removed. Thanks to the new
397            MAP_REPLACED message it's no longer needed
398            (MainWindow.OpenSession, MainWindow.NewSession):
399            prepare_new_session has been removed.
400    
401            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
402            MAP_REPLACED so that we can close the dialog if a new map is set.
403            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
404            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
405            dialog
406    
407            * test/test_viewport.py (SimpleViewPortTest)
408            (SimpleViewPortTest.test_default_size): Add doc-strings
409            (ViewPortTest.setUp): Bind map to self.map so we can use it in
410            tests. Subscribe to MAP_REPLACED messages too.
411            (ViewPortTest.tearDown): No need to explicitly unsubscribe
412            (ViewPortTest.test_set_map): New test for the SetMap method.
413    
414    2003-07-18  Bernhard Herzog  <[email protected]>
415    
416            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
417            Move this test from ViewPortTest.setUp to this new separate test
418            case. setUp is not the place for the actual tests.
419            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
420            more of the test from setUp to the new test test_inital_settings.
421            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
422            (ViewPortTest.test_proj_conv): Split test_proj_conv into
423            test_win_to_proj and test_proj_to_win and make the tests easier to
424            understand
425            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
426            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
427            (ViewPortTest.test_unprojected_rect_around_point)
428            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
429            Reformat to increase readability.
430    
431    2003-07-18  Bernhard Herzog  <[email protected]>
432    
433            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
434    
435    2003-07-18  Bernhard Herzog  <[email protected]>
436    
437            * test/runtests.py: The test suite can now be run without an X
438            connection. To make sure this remains true, remove the DISPLAY
439            environment variable so that an error occurs if the wxGTK is
440            imported accidentally
441    
442    2003-07-18  Bernhard Herzog  <[email protected]>
443    
444            * Thuban/UI/viewport.py: Remove unused imports
445    
446            * Thuban/UI/view.py: Remove unused imports
447    
448    2003-07-18  Bernhard Herzog  <[email protected]>
449    
450            * test/test_export.py Remove unused imports. The OutputTransform
451            function is now in viewport.py and is called output_transform
452            (TestScalebar.test_output_transform)
453            (TestScalebar.test_OutputTransform): Renamed to
454            test_output_transform and updated to use output_transform instead
455            of OutputTransform
456    
457            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
458            renamed.
459            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
460            renamed to output_transform
461    
462            * Thuban/UI/viewport.py (OutputTransform, output_transform):
463            Rename to output_transform
464    
465    2003-07-18  Bernhard Herzog  <[email protected]>
466    
467            * Thuban/Model/layer.py (Layer.__init__): Rename
468            classificationField to classificatin_column and init it here so
469            that it can be used in SetClassificationColumn
470            (Layer.GetClassificationColumn, Layer.GetClassificationField):
471            Rename to GetClassificationColumn.
472            (Layer.SetClassificationColumn, Layer.SetClassificationField):
473            Rename to SetClassificationColumn and issue a LAYER_CHANGED
474            message if the column changes.
475            (Layer._classification_changed, Layer.ClassChanged): Rename to
476            _classification_changed. Update the callers.
477            (Layer.SetShapeStore): Further field->column renames.
478    
479            * Thuban/Model/load.py (SessionLoader.start_classification)
480            (SessionLoader.start_clpoint): Updates because of
481            field->column method name changes in the Layer class
482    
483            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
484            because of field->column method name changes in the Layer class
485    
486            * Thuban/UI/classifier.py (Classifier.__init__)
487            (Classifier._OnTry, Classifier._OnRevert): Updates because of
488            field->column method name changes in the Layer class
489    
490            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
491            because of field->column method name changes in the Layer class
492    
493            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
494            of field->column method name changes in the Layer class
495    
496            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
497            (SaveSessionTest.testClassifiedLayer): Update because of
498            field->column method name changes in the Layer class
499    
500            * test/test_layer.py (SetShapeStoreTests.setUp)
501            (SetShapeStoreTests.test_sanity): Update because of field->column
502            method name changes in the Layer class
503            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
504            (TestLayerModification.test_sanity)
505            (TestLayerModification.test_initial_settings): remove unsued code
506            and rename to test_sanity.
507            (TestLayerModification.test_set_classification): New test for
508            SetClassification and SetClassificationField.
509    
510    2003-07-18  Bernhard Herzog  <[email protected]>
511    
512            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
513            the non-fixed values as well. The old test would have accepted a
514            fixed ramp that only returnes the fixed properties
515    
516    2003-07-17  Jonathan Coles   <[email protected]>
517    
518            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
519            shots for the manual. The XCF file is the source image and
520            has additional layers to support changes.
521    
522            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
523    
524            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
525            Return both the new class and the field name.
526    
527            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
528            fit the map to the window as this changes any zoom level that
529            the user may have set.
530    
531    2003-07-16  Jonathan Coles   <[email protected]>
532    
533            * Thuban/Model/classgen.py (generate_singletons,
534            generate_uniform_distribution, generate_quantiles): Remove
535            fixes parameter, but maintain the same functionality by having
536            the calling function pass a FixedRamp object for the ramp.
537            (FixedRamp): New. Adapts a ramp to have fixed property values.
538    
539            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
540            (Classification): Inherit from Publisher.
541            (Classification.__init__): Remove the layer parameter.
542            Classifications no longer need to have a parent layer.
543            (Classification.GetField, Classification.GetFieldType,
544            Classification.SetFieldInfo): Removed. The field name is stored
545            in the layer, and the type can be retreived by calling
546            Layer.GetFieldType().
547            (Classification._set_layer, Classification.GetLayer): Removed.
548            Classifications no longer have a parent layer.
549    
550            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
551            classification.
552            (Layer.SetShapeStore): Reset the classification first while
553            we still have the old shape store to work with.
554            (Layer.GetClassificationField, Layer.SetClassificationField):
555            New. Method for getting/setting the field to classify on.
556            (Layer.SetClassification): Simplified now that the layer
557            simply has to hold a reference to the classification and not
558            tell the classification who owns it.
559            Fixes RTbug #2023.
560    
561            * Thuban/Model/load.py (SessionLoader.start_classification):
562            Set the field name on the layer, not the classification.
563    
564            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
565            classification is modified.
566    
567            * Thuban/Model/save.py (SessionSaver.write_classification):
568            Get the field name and type from the layer.
569    
570            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
571            parameter records to rows and add docstring. Fixes RTbug #1997.
572    
573            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
574            ramp when we need to fix certain values of a ramp rather than
575            using the old fixes parameter. Fixes RTbug #2024.
576    
577            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
578            parameter.
579            (ClassTable.Reset): Add fieldType parameter and use it, rather
580            than asking the classification.
581            (Classifier.__init__): Remember the original class's field
582            and ask the layer for the field type, rather than the classification.
583            (Classifier.__SetGridTable): Retrieve the field and field type
584            for the table because they are not in the classification.
585            (Classifier._OnTry, Classifier._OnRevert): Set the classification
586            field on the layer in addition to the classification itself.
587    
588            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
589            classification field from layer.
590    
591            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
592            classification field from layer. Split up tests and remove
593            *-imports. Fixes RTbug #1992.
594    
595            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
596    
597            * test/test_classification.py
598            (TestClassification.test_classification): Remove tests for methods
599            that no longer exist.
600    
601            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
602            __init__ no longer has a field parameter, use SetClassificationField.
603            (SetShapeStoreTests.test_sanity): Use layer object to get class
604            field info.
605    
606            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
607            SetClassificationField on layer to set class field info.
608    
609            * test/test_viewport.py: Renamed from test/test_view.py.
610    
611    2003-07-16  Jan-Oliver Wagner <[email protected]>
612    
613            * Doc/manual/thuban-manual.xml: Added authors and an initial
614            coarse structure.
615    
616    2003-07-15  Bernhard Herzog  <[email protected]>
617    
618            * test/support.py (FloatComparisonMixin): This is a mix-in class
619            and therefore should not be derived from any other class.
620    
621            * test/test_range.py (RangeTest): FloatComparisonMixin is a
622            mix-in, so derive from TestCase as well.
623    
624    2003-07-15  Bernhard Herzog  <[email protected]>
625    
626            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
627            draw_func handling a bit to remove one layer of indirection. This
628            makes the renderer about 10% faster in the non-classifying case
629            and the code a bit cleaner
630            (MapRenderer.draw_point_shape): Add the pen and brush parameters
631            and set them in the dc. Now the draw_point_shape method and
632            wxproj's draw_polygon_shape function have basically the same
633            signature so that both can be directly used as draw_func
634    
635    2003-07-15  Bernhard Herzog  <[email protected]>
636    
637            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
638            string values (in addition to the labels) as UTF 8
639    
640            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
641            values if the field type is string
642    
643            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
644            saving a session with non-ascii string classification values.
645    
646            * test/test_load.py (TestClassification.file_contents)
647            (TestClassification.test): Check for non-ascii values in string
648            classifications
649    
650    2003-07-14  Jonathan Coles   <[email protected]>
651    
652            * test/test_view.py: New. Tests for ViewPort.
653    
654    2003-07-14  Frank Koormann   <[email protected]>
655    
656            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
657            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
658    
659            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
660            unicode strings from session file: session title, map title and
661            projection name.
662            
663    2003-07-10  Jonathan Coles   <[email protected]>
664    
665            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
666            drag_stop, not drag_move when the mouse is released.
667    
668    2003-07-10  Jonathan Coles   <[email protected]>
669    
670            The most important part of this is the seperation of view.py into
671            two pieces. viewport.py now has a class called ViewPort which
672            contains all the non-wx parts of view.py and can therefore be
673            tested. view.py contains only the wx-specific parts and is fairly
674            simple.
675    
676            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
677            RTTbug #1992.
678            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
679            RTTbug #1992.
680    
681            * Thuban/Model/classgen.py (generate_singletons,
682            generate_uniform_distribution, generate_quantiles):
683            Added 'fixes' parameter so that property attributes can
684            be held constant over the generated classification groups.
685            (CustomRamp.GetProperties): Remove unused variables.
686    
687            * Thuban/Model/map.py (Map.SetProjection): Send the old
688            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
689            event.
690    
691            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
692            parameter which is a list of records that restricts which
693            records are saved. Fixes RTbug #1997.
694    
695            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
696            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
697    
698            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
699            to allow the user to fix line color/width on generated groups.
700            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
701            functions to optionally fix group properties.
702    
703            * Thuban/UI/main.py (main): Set exception hook to the
704            ShowExceptionDialog. Fixes RTbug #1993.
705    
706            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
707            the table window when it is selectd to be shown.
708    
709            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
710            Export Selection button and move the export buttons underneath
711            the table.
712            (QueryTableFrame.UpdateStatusText): Added event argument so
713            that it can respond to grid selection events. The status text
714            is now updated even when the table is not associated with a
715            layer as was previously assumed.
716            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
717            UpdateStatusText responds to these events.
718            (QueryTableFrame.OnSaveAs): Renamed to doExport.
719            (QueryTableFrame.doExport): Helper function that saves the
720            entire table, or selected rows, to a file.
721            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
722            Respond to export button events and call doExport.
723    
724            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
725            the function doesn't return NULL without first setting a Python
726            Error.
727    
728            * test/runtests.py (main): Only print "Unknown option" for
729            unsupported options.
730    
731            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
732            optional epsilon argument to specify floating point accuracy.
733            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
734            for each item test.
735    
736            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
737            tests for saving selected records.
738    
739            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
740            tests for saving selected records.
741    
742            * test/test_map.py (TestMapWithContents.test_set_projection):
743            MAP_PROJECTION_CHANGED events send the old projection.
744    
745            * test/test_session.py
746            (TestSessionWithContent.test_forward_map_projection):
747            MAP_PROJECTION_CHANGED events send the old projection.
748    
749            * test/test_table.py (TableTest): Update tests to use non-deprecated
750            functions.
751    
752    2003-07-08  Bernhard Herzog  <[email protected]>
753    
754            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
755            constants in the column objects are the standard ones defined in
756            the table module.
757    
758            * test/test_transientdb.py
759            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
760            exporting transient tables as DBF works. This should catch the bug
761            just fixed in TransientTableBase.Width.
762    
763    2003-07-08  Bernhard Herzog  <[email protected]>
764    
765            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
766            interpolated colors correctly.
767    
768            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
769            New. Test case for the fix in classgen.py
770    
771    2003-07-08  Bernhard Herzog  <[email protected]>
772    
773            * test/runtests.py (main): Make the default output less verbose
774            and add a verbosity option (-v) to get the old output
775    
776    2003-07-08  Bernhard Herzog  <[email protected]>
777    
778            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
779            0.9.
780    
781            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
782            New. Return the join type
783    
784            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
785            DTD
786            (SessionSaver.write_data_containers): Save the join type for
787            joined tables
788    
789            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
790            namespace
791            (SessionLoader.start_jointable): Handle the jointype attribute
792    
793            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
794            as of Thuban 0.8. These are now tests to determine whether Thuban
795            can still read files generated by Thuban 0.8
796    
797            * test/test_load.py (LoadSessionTest.dtd)
798            (TestSingleLayer.file_contents)
799            (TestLayerVisibility.file_contents, TestLabels.file_contents)
800            (TestLayerProjection.file_contents)
801            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
802            (TestJoinedTable.file_contents)
803            (TestLoadError.file_contents): Update for new DTD
804            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
805            for new join type attribute
806    
807            * test/test_save.py (SaveSessionTest.dtd)
808            (SaveSessionTest.testEmptySession)
809            (SaveSessionTest.testSingleLayer)
810            (SaveSessionTest.testLayerProjection)
811            (SaveSessionTest.testRasterLayer)
812            (SaveSessionTest.testClassifiedLayer)
813            (SaveSessionTest.test_dbf_table)
814            (SaveSessionTest.test_joined_table): Update for new DTD
815            (SaveSessionTest.test_joined_table): Add test for new join type
816            attribute
817    
818    2003-07-04  Bernhard Herzog  <[email protected]>
819    
820            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
821            function for table_to_dbf
822            (table_to_dbf): Deal with names longer than the 10 character limit
823    
824            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
825            doc-string
826            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
827            long column names
828    
829    2003-07-03  Bernhard Herzog  <[email protected]>
830    
831            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
832    
833    2003-07-03  Bernhard Herzog  <[email protected]>
834    
835            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
836            for the Thuban manual and README with some basic information about
837            the manual
838    
839    2003-07-03  Bernhard Herzog  <[email protected]>
840    
841            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
842            Update doc-string
843            (TransientJoinedTable.create): Do not modify the column objects of
844            the input tables in place and copy all columns of the input tables
845            into the joined table after all.
846    
847            * test/test_transientdb.py
848            (TestTransientTable.test_transient_joined_table_same_column_name):
849            Update to reflect the new behavior
850            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
851            Update to reflect the new behavior
852            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
853            New test case for a bug which modified the column objects in place
854    
855    2003-07-02  Jonathan Coles   <[email protected]>
856    
857            * Thuban/Model/classgen.py (generate_singletons,
858            generate_uniform_distribution, generate_quantiles,
859            GenQuantiles0): Make sure maxValue isn't less than
860            one, otherwise we could divide by zero.
861    
862            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
863            ClassGenTest.doClassSingleTest): Call doBoundsTest to
864            check the end classification groups against the
865            proper property values.
866            (ClassGenTest.doBoundsTest): New. Checks the first and
867            last classification groups to make sure their properties
868            are the correct upper and lower bounds for a color ramp.
869    
870    2003-07-02  Jonathan Coles   <[email protected]>
871    
872            * Thuban/Model/classgen.py (generate_singletons,
873            generate_uniform_distribution, generate_quantiles,
874            GenQuantiles0): The denominator was one to high when
875            calculating the index for the ramp causing the index
876            to never to reach one.
877    
878    2003-07-02  Jonathan Coles   <[email protected]>
879    
880            Changed the singature of ClassGroupRange.__init__ and
881            ClassGroupRange.SetRange() so that the min/max values are
882            passed as a tuple. This makes a better calling scheme for
883            when a Range object is passed instead.
884    
885            * Thuban/Model/classgen.py: Fixed parameters to
886            ClassGroupRange constructor.
887    
888            * Thuban/Model/classification.py (ClassGroupRange.__init__):
889            Consolidate the min/max parameters into a single _range which
890            can either be a tuple or a Range object.
891            (ClassGroupRange.SetRange): Consolidate the min/max parameters
892            into a single _range which can either be a tuple or a Range object.
893    
894            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
895            call to ClassGroupRange constructor to use a tuple.
896    
897            * Thuban/Model/layer.py (Layer.SetClassification): Switch
898            the classification instance variable to the new class
899            before calling _set_layer otherwise subscribers to a
900            LAYER_CHANGED event will not see any difference.
901    
902            * test/test_classification.py: Fix tests of ClassGroupRange
903            so that they use the new signature.
904    
905            * test/test_load.py: Fix use of ClassGroupRange so that it
906            uses the new signature.
907    
908            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
909            uses the new signature.
910    
911            * test/test_save.py: Fix use of ClassGroupRange so that it
912            uses the new signature.
913    
914    
915    2003-07-01  Jonathan Coles   <[email protected]>
916    
917            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
918            Import used objects/class from color.
919            (generate_singletons): We don't
920            need the numGroups parameter anymore because we are using
921            the new ramps with GetProperties().
922            (generate_uniform_distribution): Use new ramp method
923            GetProperties().
924            (generate_quantiles, GenQuantiles0): Use new ramp method
925            GetProperties().
926            (CustomRamp.SetNumGroups): Removed. The ramps now map
927            a value from 0 to 1 to class properties so the number
928            of groups is not needed ahead of time.
929            (CustomRamp.next): Removed. CustomRamp does not support
930            interation anymore.
931            (CustomRamp.GetProperties): Returns a ClassGroupProperties
932            object based on the index value from 0 to 1 that is
933            passed to it.
934            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
935            Made into instances of Monochromatic class instread of
936            deriving from it.
937            (HotToCold.SetNumGroups): Removed. See CustomRamp.
938            (HotToCold.next): Removed. See CustomRamp.
939    
940            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
941            (Classification.SetField, Classification.SetFieldType):
942            Replaced with SetFieldInfo.
943            (Classification.SetFieldInfo): New. Does a better job of
944            what SetField and SetFieldType used to do by combining
945            their function since they should really always be done
946            at the same time.
947            (Classification.SetLayer): Renamed to _set_layer.
948            (Classification._set_layer): Should only be called from
949            Layer's SetClassification. This does not cause a recursive
950            call as SetLayer did because we know that Layer knows about
951            the classification.
952    
953            * Thuban/Model/color.py: Fixes RTbug #1971.
954            (_Transparent): Renamed from Transparent so it doesn't
955            conflict with the module variable.
956            (Transparent, Black): Renamed from Color.Transparent,
957            Color.Black so they are not class variables.
958    
959            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
960            (Layer.Destroy): We don't need to call SetClassification
961            anymore to clear out the back reference in the classifcation
962            to the layer. It's better to set it to None using _set_layer,
963            and we won't be creating another clas object too.
964            (Layer.SetClassification): Classification._set_layer is not
965            recursive so remove all the locking variables. Also clean
966            up the code so that it remains unchanged if something fails.
967    
968            * Thuban/Model/load.py: Fixes RTbug #1971.
969            (SessionLoader.start_classification): Call
970            Classification.SetFieldInfo().
971    
972            * Thuban/Model/save.py: Removed import of Color which wasn't
973            being used.
974    
975            * Thuban/UI/classgen.py: Fixes RTbug #1972.
976            (ClassGenDialog.__init__): Color ramps are now instances
977            already so we don't need to create any new objects.
978            (ClassGenDialog.OnOK): Check for numGroups is no longer
979            necessary because we never use it.
980    
981            * Thuban/UI/classifier.py: Fixes RTbug #1971.
982            (Classifier.__BuildClassification, Classifier.__SetGridTable):
983            Call Classification.SetFieldInfo() instead of SetFieldType.
984    
985            * Thuban/UI/renderer.py: Fixes RTbug #1971.
986    
987            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
988            (MapCanvas.__init__): Subscribe to the idle time event. Set
989            background color to white.
990            (MapCanvas.OnPaint): Set a flag indicating that we should
991            render the map during idle time. If we already have a bitmap
992            just draw it now.
993            (MapCanvas.OnIdle): New. Render the map only during idle time.
994            This also fixes a problem with the busy cursor under gtk.
995    
996            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
997            Fix calls to generate_singletons because the signature changed.
998    
999            * test/test_classification.py: Fix color references and
1000            change calls to Classification.[SetField|SetFieldType] to
1001            SetFieldInfo.
1002    
1003            * test/test_load.py: Fix color references.
1004    
1005            * test/test_load_0_2.py: Fix color references.
1006    
1007            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
1008            Change calls to Classification.[SetField|SetFieldType] to
1009            SetFieldInfo.
1010    
1011    2003-07-01  Frank Koormann   <[email protected]>
1012    
1013            MERGE from the greater-ms3 branch.
1014    
1015            * test/test_transientdb.py
1016            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1017            New. Test join of two tables with partly equal column names.
1018    
1019            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
1020            If duplicates in left and right tables column names are found,
1021            append '_' (underscores) to the name until it is unique.
1022            Create always new internal names for the resulting table and reference
1023            columns in the join statement with <table>.<column>
1024    
1025    2003-07-01  Bernhard Herzog  <[email protected]>
1026    
1027            * test/test_transientdb.py
1028            (TestTransientTable.test_transient_joined_table_same_column_name):
1029            New. Test whether joining on columns with the same names in both
1030            tables works.
1031            
1032            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
1033            sure to use the right internal names even when joining on field
1034            with the same names in both tables. Also, detect duplicate names
1035            in the joined table correctly.
1036    
1037    2003-07-01  Frank Koormann   <[email protected]>
1038    
1039            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1040            Reverse List of layers to render in same order as in desktop legend.
1041    
1042    2003-06-30  Jonathan Coles   <[email protected]>
1043    
1044            * Thuban/version.py (make_tuple): Takes a version string
1045            and splits it into a tuple of at most three integers.
1046            Used make_tuple() to make tuple versions of the version
1047            numbers.
1048    
1049            * Thuban/UI/about.py: Add Thuban email addresses.
1050    
1051    2003-06-30  Jonathan Coles   <[email protected]>
1052    
1053            * Thuban/version.py: SQLite/PySQLite version dependencies
1054            were too high.
1055    
1056    2003-06-30  Jonathan Coles   <[email protected]>
1057    
1058            * Thuban/version.py: Update version to 0.8.1
1059            
1060            * MANIFEST.in: Added Projections so that default.proj is
1061            included.
1062    
1063    2003-06-26  Jonathan Coles   <[email protected]>
1064    
1065            New About box with lots more information including library
1066            versions and credits. More/better version checking before
1067            Thuban starts.
1068    
1069            * Thuban/UI/about.py: New. New About box that displays
1070            library version information and credits.
1071    
1072            * Thuban/version.py: Added new 'versions' dictionary which
1073            contains the verions of various libraries which are checked
1074            when the module loads.
1075            (verify_versions): Check all version numbers and returns
1076            a list of errors.
1077    
1078            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
1079            Reset the status of the buttons as the situation warrants,
1080            but in a better more reliable way by not relying on the
1081            current status to determine what needs to change.
1082    
1083            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
1084            (verify_versions): Remove most of the code since it is
1085            now in Thuban.version.verify_versions.o
1086    
1087            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
1088            About box in Thuban.UI.about.
1089    
1090            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
1091            Returns the version of gdal library being used as a string.
1092    
1093            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1094            Removed.
1095            (get_proj_version): Return the version of PROJ that the file
1096            was compiled with.
1097            (get_gtk_version): Return th version of GTK that the file
1098            was compiled with.
1099    
1100    2003-06-25  Jonathan Coles   <[email protected]>
1101    
1102            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
1103            of the SelectPropertiesDialog should be self so the window
1104            appears on top.
1105            (ClassGroupPropertiesCtrl.DoEdit): The parent
1106            of the SelectPropertiesDialog should be self so the window
1107            appears on top.
1108    
1109            * Thuban/UI/resource.py: Cleaned up how we determine file
1110            extensions.
1111            (GetImageResource): Return an wxImage from our Resources.
1112    
1113    2003-06-24  Jonathan Coles   <[email protected]>
1114    
1115            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1116            Check that a layer has a classification before trying
1117            to get it. Raster layers don't have classifications.
1118    
1119    2003-06-23  Jonathan Coles   <[email protected]>
1120            
1121            * setup.py: Add Resources/XML to resource list.
1122        
1123    2003-06-23  Jonathan Coles   <[email protected]>
1124    
1125            * setup.cfg: Fix copyright dates
1126        
1127    2003-06-23  Jonathan Coles   <[email protected]>
1128    
1129            * MANIFEST.in: Update with Resources/XML
1130    
1131            * setup.py: Don't include Locale resources yet as we don't
1132            have any and it causes problems building the distribution
1133            for Windows. Update version to 0.8.0.
1134    
1135            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
1136    
1137            * Thuban/UI/mainwindow.py: Add blank line at the end because
1138            file was not being read correctly building the Windows
1139            distribution.
1140    
1141    2003-06-23  Jonathan Coles   <[email protected]>
1142    
1143            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
1144    
1145            * Thuban/version.py: Temporarily update longversion for
1146            the 0.8 release so that it doesn't have the cvs revision.
1147    
1148    2003-06-23  Jonathan Coles   <[email protected]>
1149    
1150            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
1151            to make sure that we don't create reentrant possibilities with
1152            wxYield.
1153    
1154            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
1155            directly to avoid the wxSafeYield() call which generates an
1156            OnPaint event causing infinite recursion. Don't try to catch
1157            exception anymore. This was for before there were limits on map
1158            scaling.
1159    
1160    2003-06-23  Bernhard Herzog  <[email protected]>
1161    
1162            Bug fix for RT #1961:
1163    
1164            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
1165            Register DerivedShapestores with the session
1166    
1167            * Thuban/Model/session.py (Session.Tables): Make sure each table
1168            is only listed once.
1169    
1170            * test/test_load.py (TestJoinedTable.test): Add check_format call.
1171            Update file contents to match the one written out.
1172    
1173    2003-06-20  Bernhard Herzog  <[email protected]>
1174    
1175            * test/xmlsupport.py (SaxEventLister.startElementNS)
1176            (SaxEventLister.endElementNS): Do not include the qname. Python
1177            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
1178            is (presumably incorrectly) None, whereas it's a string with the
1179            element name in the later versions.
1180    
1181            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
1182            (TestEventList.test_even_list_namespace): Update tests to reflect
1183            the new behaviour
1184            (TestEventList.test_even_list_id_normalization): Fix doc-string
1185    
1186    2003-06-20  Jonathan Coles   <[email protected]>
1187    
1188            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
1189            by deriving classes to determine if that layer supports shapes.
1190            (Layer): Override HasShapes and return true.
1191    
1192            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
1193            instead of a direct call to wx[Begin|End]CusyCursor().
1194            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
1195            table data.
1196    
1197            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
1198            New. Wrappers around the wxWindows functions that allow us to
1199            make additional calls such as wxYield which gives the native
1200            system a chance to update the cursor correctly.
1201    
1202            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
1203            instead of a direct call to wx[Begin|End]CusyCursor().
1204    
1205            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
1206            instead of a direct call to wx[Begin|End]CusyCursor().
1207            (MapCanvas.find_shape_at): Check if the current search layer
1208            support shapes, otherwise go on to the next layer.
1209    
1210            * test/test_layer.py: Add tests in each type of layer for
1211            HasClassification() and HasShapes()
1212    
1213    2003-06-20  Jonathan Coles   <[email protected]>
1214    
1215            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
1216            turning on the busy cursor to allow the system to change the
1217            cursor before we begin painting. This fixes a problem that
1218            was occuring only under GTK. Fixes RTbug #1840.
1219    
1220    2003-06-20  Bernhard Herzog  <[email protected]>
1221    
1222            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
1223            version.
1224    
1225            * Thuban/Model/save.py (sort_data_stores): New. Make topological
1226            sort of the data sources so they can be written with sources that
1227            data sources that depend on other data sources come after the
1228            sources they depend on.
1229            (SessionSaver.__init__): Add idmap instance variable to map from
1230            objects to the ids used in the file.
1231            (SessionSaver.get_id, SessionSaver.define_id)
1232            (SessionSaver.has_id): New. Methods to manage the idmap
1233            (SessionSaver.write): Use thuban-0.8.dtd
1234            (SessionSaver.write_session): Add a namespace on the session and
1235            write out the data sources before the maps.
1236            (SessionSaver.write_data_containers): New. Write the data
1237            containers.
1238            (SessionSaver.write_layer): Layer elements now refer to a
1239            shapestore and don't contain filenames anymore.
1240    
1241            * Thuban/Model/load.py (LoadError): Exception class to raise when
1242            errors in the files are discovered
1243            (SessionLoader.__init__): Define dispatchers for elements with a
1244            thuban-0.8 namespace too.
1245            (SessionLoader.check_attrs): New helper method to check and
1246            convert attributes
1247            (AttrDesc): New. Helper class for SessionLoader.check_attrs
1248            (SessionLoader.start_fileshapesource)
1249            (SessionLoader.start_derivedshapesource)
1250            (SessionLoader.start_filetable, SessionLoader.start_jointable):
1251            Handlers for the new elements in the new fileformat
1252            (SessionLoader.start_layer): Handle the shapestore attribute in
1253            addition to filename.
1254            (SessionLoader.start_table, SessionLoader.end_table): Removed.
1255            They were never used in the old formats and aren't needed for the
1256            new.
1257    
1258            * Thuban/Model/session.py (Session.DataContainers): New method to
1259            return all "data containers", i.e. shapestores and tables
1260    
1261            * test/xmlsupport.py (SaxEventLister.__init__)
1262            (SaxEventLister.startElementNS, sax_eventlist): Add support to
1263            normalize IDs.
1264    
1265            * test/test_xmlsupport.py
1266            (TestEventList.test_even_list_id_normalization): New test case for
1267            id normalization
1268    
1269            * test/test_load.py (LoadSessionTest.check_format): Use ID
1270            normalization
1271            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
1272            class atrributes used for ID normalization
1273            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
1274            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
1275            file format
1276            (TestJoinedTable): New test for loading sessions with joined
1277            tables.
1278            (TestLoadError): New. Test whether missing required attributes
1279            cause a LoadError.
1280    
1281            * test/test_save.py (SaveSessionTest.thubanids)
1282            (SaveSessionTest.thubanidrefs): New class attributes for ID
1283            normalization in .thuban files.
1284            (SaveSessionTest.compare_xml): Use id-normalization.
1285            (SaveSessionTest.testEmptySession)
1286            (SaveSessionTest.testLayerProjection)
1287            (SaveSessionTest.testRasterLayer)
1288            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
1289            (SaveSessionTest.testLayerProjection): The filename used was the
1290            same as for testSingleLayer. Use a different one.
1291            (SaveSessionTest.test_dbf_table)
1292            (SaveSessionTest.test_joined_table): New test cases for saving the
1293            new data sources structures.
1294            (TestStoreSort, MockDataStore): Classes to test the sorting of the
1295            data stores for writing.
1296    
1297            * test/runtests.py: Add CVS keywords
1298    
1299    2003-06-20  Jonathan Coles   <[email protected]>
1300    
1301            * test/test_session.py
1302            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
1303            Use the cultural_landmark-point.dbf file for the store so that
1304            the table rows and shape count match.
1305    
1306    2003-06-20  Jonathan Coles   <[email protected]>
1307    
1308            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
1309            an exception if the number of shapes is different from the
1310            number of rows in the table. Address RTbug #1933.
1311    
1312            * test/test_layer.py (TestLayer.test_derived_store): Add
1313            a test for the new exception in DerivedShapeStore.__init__.
1314    
1315            * test/support.py (FloatTestCase): Removed since there is
1316            already FloatComparisonMixin. Fixes RTbug #1954.
1317            (FloatComparisonMixin.assertFloatEqual): Include test for
1318            infinity that was part of FloatTestCase.
1319    
1320            * test/test_range.py (RangeTest): Inherit from
1321            support.FloatComparisonMixin now that we don't have
1322            support.FloatTestCase.
1323    
1324    2003-06-20  Bernhard Herzog  <[email protected]>
1325    
1326            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
1327            the implementation in xmlsupport instead.
1328            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
1329    
1330            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
1331            of test_save
1332    
1333    2003-06-20  Bernhard Herzog  <[email protected]>
1334    
1335            * test/test_load.py (LoadSessionTest.check_format): New helper
1336            method to make sure the test files we load might have been written
1337            by the current thuban version.
1338            (ClassificationTest.TestLayers, TestSingleLayer.test)
1339            (TestLayerVisibility.test, TestClassification.test)
1340            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
1341            Add check_format() calls and fix the thuban data to match the data
1342            that would be written by saving the session loaded from it.
1343    
1344            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
1345            the same class and function in test_save.
1346    
1347            * test/test_xmlsupport.py (TestEventList): New. test cases for
1348            sax_eventlist
1349    
1350    2003-06-20  Bernhard Herzog  <[email protected]>
1351    
1352            * Resources/XML/thuban.dtd: Add comment about which versions of
1353            Thuban are covered by this DTD
1354            (map): Fix content model for layers and raster layers. There can
1355            be any number or layers and raster layers in any order.
1356    
1357    2003-06-20  Jonathan Coles   <[email protected]>
1358    
1359            This is mainly about fixing RTbug #1949.
1360    
1361            * Thuban/Model/classification.py: Remove "from __future__"
1362            import statement since python 2.2 is the earliest supported
1363            version.
1364    
1365            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
1366            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
1367            depending on the units this projection *forwards* into.
1368    
1369            * Thuban/Model/save.py (SessionSaver.write_classification):
1370            Remove unnecessary use of lambdas and nested functions.
1371    
1372            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
1373            adjustment here if the map projection uses degrees.
1374    
1375            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
1376            scale adjust code since it is now done before calling
1377            this method. Don't do anything if the map projection
1378            is None.
1379    
1380    2003-06-19  Bernhard Herzog  <[email protected]>
1381    
1382            Move version specific load tests to their own file.
1383    
1384            * test/test_load.py: Expand the doc-string to explain a bit how to
1385            handle file format changes.
1386            (TestClassification.test): Update the docstring as this test is
1387            not about Thuban 0.2 anymore.
1388    
1389            * test/test_load_0_2.py: New file with the load tests for thuban
1390            files created with Thuban 0.2 and earlier.
1391    
1392    2003-06-19  Bernhard Herzog  <[email protected]>
1393    
1394            Add XML validation to some of the tests. Validation will only be
1395            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
1396            To make the DTD available to the test cases it's moved into
1397            Resources/XML
1398    
1399            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
1400            for versions up to and including 0.2. Two slight changes: added an
1401            encoding specification and fixed the comment which refered to
1402            GRASS, not Thuban
1403    
1404            * test/xmlsupport.py: New support module for tests involving XML.
1405            Currently there's a mix-in class for XML validation.
1406    
1407            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
1408    
1409            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
1410            so that we can validate the
1411            (SaveSessionTest.testEmptySession)
1412            (SaveSessionTest.testSingleLayer)
1413            (SaveSessionTest.testSingleLayer)
1414            (SaveSessionTest.testLayerProjection)
1415            (SaveSessionTest.testRasterLayer)
1416            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
1417    
1418            * test/runtests.py (main): Call print_additional_summary instead
1419            of print_garbage_information
1420    
1421            * test/support.py (resource_dir): New function to return the
1422            "Resource" subdirectory
1423            (print_additional_summary): New function to combine several
1424            summary functions
1425            (run_tests): Use print_additional_summary instead of calling
1426            print_garbage_information directly
1427    
1428    2003-06-19  Bernhard Herzog  <[email protected]>
1429    
1430            * Doc/thuban.dtd (classification): Correct the content model of
1431            the classification element.
1432            (projection): Add the "name" attribute
1433    
1434    2003-06-19  Frank Koormann   <[email protected]>
1435    
1436            MERGE from the greater-ms3 branch.
1437    
1438            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
1439            scale if projection is latlong to get better estimate.
1440    
1441            Fix problem of hidden properties dialog under windows after double
1442            click on layer tree:
1443            The tree control always gets an Expanded / Collapsed event after
1444            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
1445            raises the already displayed window.
1446    
1447            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
1448            raiseProperties initialized to prevent endless loops
1449            (LegendTree._OnItemActivated): Depending on self.raiseProperties
1450            simply raise the properties or open the dialog and issue a second
1451            event.
1452    
1453    2003-06-18  Jonathan Coles   <[email protected]>
1454    
1455            * setup.py: Fix a few problems that occured under Windows.
1456    
1457    2003-06-18  Jonathan Coles   <[email protected]>
1458    
1459            When Thuban loaded the map was redrawn twice because the
1460            legend was being opened after the mainwindow was created
1461            and not during its creation. This meant the map was drawn
1462            initially and then had to be redrawn when the legend
1463            caused the display to change. Now the legend is opened
1464            in the mainwindow constructor which resolves this issue.
1465    
1466            Also, although we were checking for the existence of
1467            gdal and gdalwarp modules, the gdalwarp extension was
1468            still being compiled (which may fail if the system doesn't
1469            have gdal installed). the build_ext command to setup.py
1470            now accepts the flags --with-gdal and --without-gdal.
1471            If --without-gdal is specified setup.py will try to
1472            use the gdal parameters specified by gdal-config. Under
1473            windows, those parameters have to be set in setup.py
1474            as with proj4 an wxWindows.
1475    
1476            * setup.py: Use a list instead of seperate variables for
1477            extension parameters so we can create a generic function
1478            that runs an appropriate *-config script.
1479            (run_cs_script): Renamed from run_wx_script and modified
1480            to accept a second argument which is a list of lists to
1481            be filled in by the values returned from running the command.
1482            (thuban_build_ext): New. Extends the build_ext command and
1483            provides the options --with-gdal/--without-gdal which then
1484            optionally includes the gdalwarp extension.
1485    
1486            * Thuban/Model/resource.py: First check if we can import
1487            the gdalwarp Thuban extension before checking for gdal.
1488            Also added some comments.
1489            
1490            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
1491            the map is None which may be the case if none has been loaded
1492            yet.
1493    
1494            * Thuban/UI/main.py (main): Remove call to ShowLegend.
1495    
1496            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
1497    
1498            * Thuban/UI/renderer.py: Check for gdal support before importing
1499            gdalwarp.
1500            (MapRenderer.render_map): Only try to optimize if we have gdal
1501            support otherwise nothing will get drawn.
1502    
1503            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
1504            during startup before a map has been created. Check if map is None
1505            before using it and do nothing if it is.
1506    
1507    2003-06-17  Jonathan Coles   <[email protected]>
1508    
1509            Fix the problem with raster layers under Windows that caused
1510            Thuban to crash. The view should respond to layer projection
1511            changed events to update the display. Changes to a projection
1512            should not cause the map to be set to full extent.
1513            
1514            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1515            current_map_proj to remember the current map projection so that
1516            when the projection changes we know what the previous projection
1517            was.
1518            (MapCanvas.SetMap): Unsubscribe and subscribe to
1519            LAYER_PROJECTION_CHANGED events.
1520            (MapCanvas.projection_changed): Split into two methods that respond
1521            to map and layer projection changes.
1522            (MapCanvas.map_projection_changed): New. Takes the current view and
1523            projects it using the new projection. This does not cause the
1524            map to be redrawn at full extent.
1525            (MapCanvas.layer_projection_changed): New. Cause a redraw which
1526            will draw each layer in its new projection.
1527            
1528            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
1529            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
1530            under Windows.
1531            
1532            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
1533            to twice sizeof(void*) because there are two digits for each
1534            hex byte.
1535    
1536    2003-06-16  Bernhard Herzog  <[email protected]>
1537    
1538            Update to the layer interface: Direct access to the table,
1539            shapetable, shapefile and filename attributes is now actively
1540            deprecated by issuing deprecation warnings for all places where
1541            this happens.
1542    
1543            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
1544            to the instance variables table, shapetable, shapefile and
1545            filename via __getattr__ so that we can issue a deprecation
1546            warning.
1547            (Layer.SetShapeStore): Don't set the deprecated instance variables
1548            any more
1549            (Layer.SetShapeStore): Don't use deprecated layer instance
1550            variables
1551            (Layer.Destroy): No need to explicitly remove the instance
1552            variables any more
1553            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
1554            instance variables
1555    
1556            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1557            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
1558            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
1559            use deprecated layer instance variables
1560    
1561            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
1562            deprecated layer instance variables
1563    
1564            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
1565            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
1566            instance variables
1567    
1568            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
1569            deprecated layer instance variables
1570    
1571            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
1572            deprecated layer instance variables
1573    
1574            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
1575            deprecated layer instance variables
1576    
1577            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
1578            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
1579            variables
1580    
1581            * test/runtests.py (main): Turn Thuban's deprecation warnings into
1582            errors so that they're cought by the tests
1583    
1584            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
1585            layer instance variables
1586    
1587    2003-06-16  Jonathan Coles   <[email protected]>
1588    
1589            Fix a problem under Windows whereby if the user double-clicks on a
1590            layer in the legend that tree item will expand or collapse as well
1591            as open the layer properties dialog. The state of the tree item
1592            should not be affected.
1593    
1594            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
1595            preventExpandCollapse and subscribe to expanding and collapsing
1596            events.
1597            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
1598            collapsing events and will veto the event if it has been triggered
1599            by the user double clicking on a layer.
1600            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
1601            that an expanding/collapsing event should be vetoed.
1602    
1603    2003-06-13  Bernhard Herzog  <[email protected]>
1604    
1605            * Thuban/UI/classifier.py (Classifier.OnClose)
1606            (Classifier.map_layers_removed)
1607            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
1608            in OnClose and not in map_layers_removed or
1609            layer_shapestore_replaced to make sure it always happens when the
1610            dialog is closed
1611    
1612    2003-06-13  Jonathan Coles   <[email protected]>
1613    
1614            This puts back a fix for Windows where a panel is needed so that
1615            the background of the table view appears correctly.
1616    
1617            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
1618            object that can be used by derived classes to place any
1619            controls (including the grid) onto.
1620            (QueryTableFrame.__init__): Use the panel as the parent window
1621            for all the controls. Reparent the grid so that the panel is
1622            the parent. Call UpdateStatusText() to correctly initialize
1623            the status bar.
1624    
1625    2003-06-13  Jonathan Coles   <[email protected]>
1626    
1627            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
1628            from wxFrame (as opposed to wxDialog like the other classes)
1629            but otherwise behaves like the other classes. This is needed
1630            for the TableView which isn't really a dialog and needs to
1631            have a status bar and control buttons.
1632    
1633            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
1634            instance variable to keep track of how many rows are selected.
1635            Subscribe once to the the events we are interested in.
1636            (ThubanGrid.OnRangeSelect): Only handle event if event handling
1637            hasn't been turned off.
1638            (ThubanGrid.OnSelectCell): Only handle event if event handling
1639            hasn't been turned off.
1640            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
1641            as an event listener (which changes the event handler stack)
1642            simply set an instance variable to False. This is checked in
1643            the event handlers.
1644            (ThubanGrid.GetNumberSelected): Return the number of currently
1645            selected rows.
1646            (TableFrame): Inherit from ThubanFrame so we can have a
1647            status bar and control buttons.
1648            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
1649            Explicitly set which items are selected in the operator choice and
1650            action choice so there is always a valid selection. Fixes RTbug #1941.
1651            Subscribe to grid cell selection events so we can update the
1652            status bar.
1653            (QueryTableFrame.UpdateStatusText): Update the status bar with
1654            how many rows are in the grid, how many columns, and how many
1655            rows are selected.
1656            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
1657            Call UpdateStatusText when cells are (de)selected.
1658            (QueryTableFrame.OnQuery): Use the string value in the value
1659            combo if either the selected item index is 0 or if the string
1660            cannot be found in the predefined list (this happens if the
1661            user changes the text). Fixes RTbug #1940.
1662            Only turn off the grid event listeners if there a query comes
1663            back with a none empty list of ids. in the case that the list
1664            is empty this causes a grid.ClearSelection() call to actually
1665            clear the grid selection which causes the selected items in
1666            the map to be deselected. Fixes RTbug #1939.
1667    
1668            * test/test_save.py (XMLWriterTest.Encode): Check return values.
1669            Fixes RTbug #1851.
1670    
1671    2003-06-13  Bernhard Herzog  <[email protected]>
1672    
1673            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
1674            self.selected_shape with the current selection to make sure the
1675            contents of the dialog are up to date when it's shown for the
1676            first time.
1677            The dialog used to work without this by luck. The recent fix to
1678            the connector module 'broke' a 'feature' the identify view was
1679            relying on, i.e that subscribing to a message in response to
1680            receiving a message of that type would mean that the new
1681            subscriber would also be called for the same message.
1682            
1683    2003-06-12  Jonathan Coles   <[email protected]>
1684    
1685            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
1686            the image is rendered. Fixes RTbug #1937.
1687    
1688    2003-06-12  Jonathan Coles   <[email protected]>
1689    
1690            * Thuban/Lib/fileutil.py: As is done under Windows, create the
1691            user directory if it doesn't exist on a posix system.
1692            Fixes RTbug #1815.
1693    
1694            * Thuban/Model/resource.py (get_user_proj_files): Moved the
1695            called to get_application_dir here, so that the directory
1696            will only be called if this method is invoked.
1697    
1698            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
1699            the projfilepath if no projection is selected.
1700    
1701    2003-06-12  Jonathan Coles   <[email protected]>
1702    
1703            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
1704            the scalebar if the current map has no projection set.
1705    
1706            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
1707            projfilepath label to just the basename of the projection file
1708            rather than include the entire path.
1709    
1710            * Thuban/Model/resource.py: Fix missed proj functions that
1711            needed to be renamed.
1712    
1713    2003-06-12  Jonathan Coles   <[email protected]>
1714    
1715            * Thuban/Model/classification.py: Removed assert statements that
1716            tested if the variable was an instance of Color.
1717    
1718            * Thuban/Model/color.py (Color): Remove commented code that isn't
1719            used.
1720            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
1721            Fixes RTbug #1835.
1722            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
1723            Needed now that the class doesn't inherit from Color.
1724    
1725    2003-06-12  Jonathan Coles   <[email protected]>
1726    
1727            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
1728            check unicode strings.
1729    
1730            * test/test_layer.py: Check for existence of gdal.
1731    
1732    2003-06-12  Jonathan Coles   <[email protected]>
1733        
1734            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
1735            that was in load.py
1736    
1737            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
1738            that was in save.py
1739    
1740    2003-06-12  Jonathan Coles   <[email protected]>
1741    
1742            This is largely a collection of bug fixes. We also handle the
1743            case where gdal is not on the system. The XMLReader and XMLWriter
1744            classes were moved into there own files to resolve some circular
1745            import references and because they shouldn't really be in the
1746            file that is dediciated to reading/writing session files since
1747            they are also used elsewhere.
1748    
1749            * Thuban/Model/classgen.py: Renamed functions to follow the
1750            function_names_with_underscores style. Fixes RTbug #1903.
1751            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1752    
1753            * Thuban/Model/layer.py: Import gdal only if it available.
1754            (RasterLayer): Handle the case where the gdal library is unavailable.
1755            Addresses RTbug #1877.
1756    
1757            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1758            xmlreader.py.
1759    
1760    2003-06-12  Jonathan Coles   <[email protected]>
1761    
1762            This is largely a collection of bug fixes. We also handle the
1763            case where gdal is not on the system. The XMLReader and XMLWriter
1764            classes were moved into there own files to resolve some circular
1765            import references and because they shouldn't really be in the
1766            file that is dediciated to reading/writing session files since
1767            they are also used elsewhere.
1768    
1769            * Thuban/Model/classgen.py: Renamed functions to follow the
1770            function_names_with_underscores style. Fixes RTbug #1903.
1771            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1772    
1773            * Thuban/Model/layer.py: Import gdal only if it available.
1774            (RasterLayer): Handle the case where the gdal library is unavailable.
1775            Addresses RTbug #1877.
1776    
1777            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1778            xmlreader.py.
1779    
1780            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
1781            file xmlwriter.py.
1782    
1783            * Thuban/Model/resource.py: Renamed functions to following the
1784            function_names_with_underscores style.
1785            (has_gdal_support): New function that returns true if the gdal
1786            library is available. Addresses RTbug #1877.
1787    
1788            * Thuban/UI/application.py (ThubanApplication.OpenSession):
1789            Display a message box if the gdal library is not available, but
1790            only if there are any layers that would use it. Addresses RTbug #1877.
1791    
1792            * Thuban/UI/classgen.py: Use renamed projection resource functions.
1793            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
1794            when using integers versus floats.
1795    
1796            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
1797            determine if the "Add Image Layer" menu option should be
1798            greyed out or not. Addresses RTbug #1877.
1799    
1800            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
1801    
1802            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
1803            optimize if a raster layer is visible. Fixes RTbug #1931.
1804            Only draw the raster layer if the gdal library is available.
1805            Addresses RTbug #1877.
1806    
1807            * test/test_classgen.py: Add tests for generate_singletons,
1808            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
1809            (test_calculate_quantiles): Fix some tests to catch the new
1810            ValueError that is raised.
1811    
1812            * test/test_proj.py: Use renamed projection resource functions.
1813    
1814            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
1815            test for saving classified layers. Fixes RTbug #1902.
1816            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
1817    
1818    2003-06-12  Jan-Oliver Wagner <[email protected]>
1819    
1820            Fix for http://intevation.de/rt/webrt?serial_num=1900.
1821    
1822            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
1823    
1824            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
1825            multiplechoicedialog.py rather than from the wxPython library.
1826    
1827    2003-06-11  Frank Koormann  <[email protected]>
1828    
1829            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
1830            update.
1831    
1832    2003-06-11  Frank Koormann  <[email protected]>
1833    
1834            * Thuban/Lib/fileutil.py (get_application_dir): New function to
1835            determine the absolute .thuban/thuban directory under
1836            "posix" (os.expanduser) and "nt" (read AppData registry key).
1837    
1838            * Thuban/Model/resource.py: Use get_application_dir
1839    
1840            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1841            Use get_application_dir.
1842    
1843    2003-06-10  Bernhard Herzog  <[email protected]>
1844    
1845            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
1846            the messages MAP_LAYERS_REMOVED messages
1847            (LayerTableFrame.OnClose): Unsubscribe from it.
1848            (LayerTableFrame.map_layers_removed): New. Receiver for
1849            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
1850            dialog is showing is removed.
1851    
1852    2003-06-10  Bernhard Herzog  <[email protected]>
1853    
1854            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
1855            of the receivers list so that unsubscribing in a receiver doesn't
1856            modify it while iterating over it.
1857    
1858            * test/test_connector.py
1859            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
1860            unsubscribing in a receiver works correctly. See docstring for
1861            details
1862    
1863    2003-06-10  Bernhard Herzog  <[email protected]>
1864    
1865            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
1866            message.
1867    
1868            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
1869            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
1870            LAYER_CHANGED will still be sent if the classification changes.
1871    
1872            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
1873            parameter so we can subscribe to some of its messages
1874            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
1875            and the layer's LAYER_SHAPESTORE_REPLACED
1876            (Classifier.unsubscribe_messages): New. Unsubscribe from message
1877            subscribed to in __init__
1878            (Classifier.map_layers_removed)
1879            (Classifier.layer_shapestore_replaced): receivers for the messages
1880            subscribed to in __init__. Unsubscribe and close the dialog
1881    
1882            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
1883            the map to the Classifier dialog
1884    
1885            * test/test_layer.py (SetShapeStoreTests): Derive from
1886            SubscriberMixin as well so we can test messages
1887            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
1888            messages
1889            (SetShapeStoreTests.tearDown): Clear the messages again
1890            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
1891            for the modified flag too
1892            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
1893            to check whether SetShapeStore sets the modified flag
1894            (SetShapeStoreTests.test_set_shape_store_different_field_name)
1895            (SetShapeStoreTests.test_set_shape_store_same_field)
1896            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
1897            Add tests for the messages. This checks both the new
1898            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
1899    
1900    2003-06-06  Jan-Oliver Wagner <[email protected]>
1901    
1902            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
1903            the menu items.
1904    
1905    2003-06-05  Frank Koormann  <[email protected]>
1906    
1907            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1908            Layout reimplemented without panel. Make life easier to fit the list
1909            in the dialog.
1910    
1911    2003-06-05  Frank Koormann  <[email protected]>
1912    
1913            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
1914            once on initialisation (Former implementation resulted in multiple
1915            entries for each projection).
1916            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
1917            if set, select the projection found under the specified name. This
1918            overwrites any other selection estimate.
1919            Removed projchoice filling from this method.
1920            (ProjFrame._OnSave, ProjFrame._OnAddToList):
1921            Updated call of ProjFrame.__FillAvailList
1922            (LCCPanel._DoLayout): Moved parameter controls in more common order.
1923    
1924            * Resources/Projections/defaults.proj: Extended defaults representing
1925            various common European projections.
1926    
1927    2003-06-05  Frank Koormann  <[email protected]>
1928    
1929            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1930            Use ListCtrl instead of GridCtrl
1931    
1932            * Thuban/Model/resource.py:
1933            Guess location of .thuban directory from tempdir parent directory.
1934    
1935            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1936            Guess location of .thuban directory from tempdir parent directory.
1937    
1938    2003-06-04  Bernhard Herzog  <[email protected]>
1939    
1940            Do not cache the values returned by the tree widget's
1941            GetFirstChild and GetNextChild methods because it led to lots of
1942            segfaults. The new way requires more brute force but is more
1943            reliable.
1944    
1945            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
1946            variable layer2id
1947            (LegendTree.find_layer): New method to do with brute force what
1948            layer2id tried to accomplish
1949            (LegendTree._OnMsgLayerChanged)
1950            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
1951            Use find_layer instead of layer2id
1952            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
1953            update layer2id anymore
1954            (LegendTree._OnMsgMapLayersRemoved)
1955            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
1956    
1957    2003-06-03  Thomas Koester  <[email protected]>
1958    
1959            * Thuban/Model/classgen.py (GenQuantiles0): New function.
1960    
1961    2003-06-02  Bernhard Herzog  <[email protected]>
1962    
1963            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
1964            New commands.
1965            (main_menu): Add the new commands.
1966            (MainWindow.TableRename): New. Implementation of the table_rename
1967            command.
1968            (MainWindow.RenameLayer): New. Implementation of the layer_rename
1969            command.
1970    
1971            * Thuban/Model/session.py (Session.AddTable): call self.changed to
1972            set the modified flag
1973    
1974            * test/test_session.py (TestSessionSimple.test_add_table): Test
1975            whether the modified flag is set properly
1976    
1977            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
1978            instead of issue so that the modified flags get updated.
1979    
1980            * test/test_base.py (SomeTitledObject): Derive from Modifiable
1981            instead of Publisher to reflect reality better and to accomodate
1982            the fact that SetTitle now calls changed instead of issue
1983    
1984    2003-06-02  Bernhard Herzog  <[email protected]>
1985    
1986            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
1987            acquisition has to happen before the try in a try-finally.
1988    
1989    2003-06-02  Bernhard Herzog  <[email protected]>
1990    
1991            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
1992            possible that a layer is removed that is not currently selected in
1993            the legend so don't check for this.
1994    
1995    2003-05-30  Bernhard Herzog  <[email protected]>
1996    
1997            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
1998            variables to None that have direct or indirect references to
1999            shapefiles or dbf files to make sure that they do go away and the
2000            files are closed.
2001    
2002    2003-05-30  Bernhard Herzog  <[email protected]>
2003    
2004            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
2005            availImgListIndices when a new image list is created
2006            
2007    2003-05-30  Bernhard Herzog  <[email protected]>
2008    
2009            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
2010            changing_selection to indicate whether the LegendTree code itself
2011            is currently changing the selection
2012            (LegendTree.normalize_selection): New method to normalize the
2013            selection by selecting the layer item even if the user clicked on
2014            the classification.
2015            (LegendTree._OnSelChanged): normalize the selection. This works
2016            around a bug in wx which doesn't keep track of the selection
2017            properly when subtrees are deleted.
2018    
2019    2003-05-30  Bernhard Herzog  <[email protected]>
2020    
2021            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
2022            maximum and minimum scale factors.
2023    
2024            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
2025            changes in classgen.py
2026    
2027    2003-05-30  Jonathan Coles   <[email protected]>
2028    
2029            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
2030            all the methods functions. Fixes RTBug #1903.
2031    
2032            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
2033            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
2034            RTBug #1907.
2035    
2036            * Thuban/UI/classgen.py: Use classgen functions that were part
2037            of the ClassGenerator class. Put try/finally blocks around
2038            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
2039            RTBug #1904.
2040    
2041            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
2042    
2043            * Thuban/UI/legend.py: The legend was cleared and repopulated any
2044            time something changed which caused some state to be lost such
2045            as which children were expanded or collapsed. Fixes RTBug #1901.
2046            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
2047            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
2048            the legend but not in the map.
2049            (LegendTree.__FillTree): Move main functionality out into smaller
2050            methods that can be used by other methods.
2051            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
2052            if they are available.
2053            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
2054            that we override the wxTreeCtrl method. Iterate over children
2055            and call __RemoveLayer.
2056            (LegendTree.__AddLayer): New. Add a new layer to the legend.
2057            (LegendTree.__RemoveLayer): Remove a layer from the legend.
2058            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
2059            Should only be called with the id of a layer branch.
2060            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
2061            Returns the root item or creates one if necessary.
2062    
2063            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
2064            ProjectRasterFile with tuple arguments instead of strings.
2065    
2066            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
2067            with try/finally. Fixes RTBug #1904.
2068    
2069            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
2070            with try/finally. Fixes RTBug #1904.
2071            (MapCanvas.FitSelectedToWindow): If a single point is selected
2072            simply center it on the display. Fixes RTBug #1849.
2073    
2074            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
2075            to be compiled as a standalone app. Now the code can only be
2076            called from Python which simplifies the parameter passing.
2077            (ProjectRasterFile): Handle Python arguments. Remove code that
2078            checks for a destination dataset. Add more clean up code.
2079    
2080            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
2081            TestMapWithContents.test_lower_layer_bottom):
2082            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
2083            Fixes RTBug #1907.
2084    
2085            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
2086            extent to the map when the legend is toggled. Fixes RTBug #1881.
2087    
2088    2003-05-29  Jan-Oliver Wagner <[email protected]>
2089    
2090            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
2091            unsubscribes all that is subcribed in __init__.
2092    
2093    2003-05-28  Bernhard Herzog  <[email protected]>
2094    
2095            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
2096            (MainWindow.CanDuplicateLayer): New methods to implement the
2097            Layer/Duplicate command.
2098            (layer_duplicate command): New.
2099            (main_menu): Add layer_duplicate to the Layer menu.
2100    
2101    2003-05-28  Bernhard Herzog  <[email protected]>
2102    
2103            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
2104            renderer so that NULL/None values get displayed differently (by a
2105            gray rectangle).
2106            (TableGrid.__init__): Override the default renderers
2107    
2108    2003-05-28  Bernhard Herzog  <[email protected]>
2109    
2110            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
2111            classification to "None" if the type of the field has changed.
2112    
2113            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
2114            test for the Layer.SetShapeStore method
2115    
2116    2003-05-28  Jan-Oliver Wagner <[email protected]>
2117    
2118            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
2119            does not necessarily have a filename).
2120    
2121    2003-05-28  Jan-Oliver Wagner <[email protected]>
2122    
2123            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
2124            sort the selection list for the dialog.
2125    
2126    2003-05-28  Frank Koormann  <[email protected]>
2127    
2128            * extensions/thuban/wxproj.cpp
2129            (project_point): Removed cast to int for projected point coordinates.
2130            (shape_centroid): Return last point if all polygon vertices fall
2131            to one point.
2132    
2133    2003-05-28  Bernhard Herzog  <[email protected]>
2134    
2135            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
2136            with layers that don't have shapestores, i.e. raster layers.
2137    
2138    2003-05-28  Bernhard Herzog  <[email protected]>
2139    
2140            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
2141            when determining the title from the filename.
2142    
2143            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
2144            reflect changes in the way the title is derived from the filename
2145    
2146    2003-05-28  Frank Koormann  <[email protected]>
2147    
2148            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
2149            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
2150    
2151    2003-05-27  Bernhard Herzog  <[email protected]>
2152    
2153            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
2154            delegate SelectedLayer.
2155            (MainWindow.LayerUnjoinTable): Implement.
2156            (_can_unjoin): New. Helper function for the sensitivity of the
2157            layer/unjoin command.
2158    
2159            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
2160            (DerivedShapeStore.OrigShapeStore): New. Return the original
2161            shapestore. Used to figure out how to unjoin.
2162            (DerivedShapeStore.Shapefile): Fix a typo.
2163    
2164    2003-05-27  Bernhard Herzog  <[email protected]>
2165    
2166            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
2167            well
2168            (JoinDialog.__init__): Use the layer parameter and only build the
2169            left choice when a layer is given
2170            (JoinDialog.OnJoin): Handle layer joins as well
2171            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
2172            that the user selects the "Select..." item. The sensitivitly
2173            updating is now in update_sensitivity
2174            (JoinDialog.y): New method to refactor the sensitivity update of
2175            the join button into its own method.
2176    
2177            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
2178    
2179    2003-05-27  Bernhard Herzog  <[email protected]>
2180    
2181            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
2182            iff there are unreferenced tables in the session
2183    
2184    2003-05-27  Bernhard Herzog  <[email protected]>
2185    
2186            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
2187    
2188            * Thuban/Model/session.py (Session.UnreferencedTables): New method
2189            to return tables that are not referenced by other tables or shape
2190            stores and can be removed.
2191            (Session.RemoveTable): Issue a TABLE_REMOVED message after
2192            removing the table
2193    
2194            * Thuban/UI/mainwindow.py: Remove unused imports
2195            (MainWindow.TableClose): Implement.
2196    
2197            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
2198            messages so that the frame will be automatically closed when a new
2199            session is opened or the table is removed.
2200            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
2201            __init__
2202            (TableFrame.close_on_session_replaced)
2203            (TableFrame.close_on_table_removed): New. Subscribers that close
2204            the window
2205    
2206            * test/test_session.py (TestSessionMessages.test_remove_table)
2207            (TestSessionSimple.test_remove_table): Move the test to
2208            TestSessionSimple and add test for the TABLE_REMOVED message
2209            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
2210            (TestSessionSimple.test_unreferenced_tables) New. Test for the
2211            UnreferencedTables method.
2212            (UnreferencedTablesTests): New. Class with some more sophisticated
2213            tests for UnreferencedTables.
2214    
2215    2003-05-27  Frank Koormann  <[email protected]>
2216    
2217            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
2218            display has some unwanted side effects. Removed again.
2219    
2220    2003-05-27  Frank Koormann  <[email protected]>
2221    
2222            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
2223    
2224            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
2225    
2226    2003-05-27  Jan-Oliver Wagner <[email protected]>
2227    
2228            * test/test_menu.py (MenuTest.test): Added test for
2229            Menu.RemoveItem().
2230    
2231            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
2232            the menu.
2233    
2234    2003-05-27  Frank Koormann  <[email protected]>
2235            
2236            Nonmodal dialogs without parent (i.e. they can fall behind the main
2237            window)
2238    
2239            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
2240            all dialogs in the dialogs dictionary and the canvas.
2241    
2242            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
2243            parent, i.e. can fall behind other windows.
2244            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
2245            dictionary before removing it.
2246    
2247            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
2248    
2249            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
2250            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
2251            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
2252    
2253    2003-05-27  Bernhard Herzog  <[email protected]>
2254    
2255            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
2256            tableview dialog
2257            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
2258            Also, don't use the table's titles as the dialog names. The titles
2259            aren't guaranteed to be unique.
2260            (MainWindow.TableOpen): Open a table view dialog after opening the
2261            table
2262    
2263    2003-05-27  Bernhard Herzog  <[email protected]>
2264    
2265            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
2266            effect can be achieved by simply closing the window showing the
2267            table.
2268            (MainWindow.TableHide): Removed.
2269            (main_menu): Removed "table_hide"
2270    
2271    2003-05-27  Frank Koormann  <[email protected]>
2272    
2273            Fix legend tree display problems under Win32
2274    
2275            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
2276            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
2277            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
2278    
2279            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
2280    
2281    2003-05-27  Jan-Oliver Wagner <[email protected]>
2282    
2283            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
2284            'after' now allows to insert separators almost anywhere in the menu.
2285    
2286    2003-05-27  Frank Koormann  <[email protected]>
2287    
2288            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
2289            "S" of selection box label to hint on hot key (Alt-S). Works under
2290            Win32 but is ignored under GTK.
2291    
2292    2003-05-26  Frank Koormann  <[email protected]>
2293    
2294            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
2295            Center Choices.
2296    
2297    2003-05-26  Bernhard Herzog  <[email protected]>
2298    
2299            Remove the Precision methods again. They're too DBF specific to be
2300            part of the table interface and they're only used in table_to_dbf
2301            anyway.
2302            
2303            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
2304            fixed precision of 12 for doubles.
2305            (TransientTableBase.Precision): Removed
2306            (AutoTransientTable.Width): Delegate to self.table.
2307    
2308            * Thuban/Model/table.py (DBFTable.Precision)
2309            (MemoryTable.Precision): Removed.
2310            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
2311            (table_to_dbf): Use a fixed precision of 12 for floats unless the
2312            column object specifies something else.
2313    
2314            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
2315            test for table_to_dbf
2316    
2317    2003-05-26  Bernhard Herzog  <[email protected]>
2318    
2319            * test/test_transientdb.py
2320            (TestTransientTable.run_iceland_political_tests): Fix a comment.
2321    
2322    2003-05-26  Bernhard Herzog  <[email protected]>
2323    
2324            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
2325            implementation. Mark parts of the file format strings for
2326            localization.
2327    
2328            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
2329            file and add the table to the tables managed by the session
2330    
2331            * test/test_session.py (TestSessionSimple.test_open_table_file):
2332            New. test case for OpenTableFile
2333    
2334    2003-05-26  Jan-Oliver Wagner <[email protected]>
2335    
2336            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
2337            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
2338            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
2339            Replace the true/false of wxWindows by True/False of Python 2.2.1.
2340    
2341    2003-05-26  Jan-Oliver Wagner <[email protected]>
2342    
2343            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
2344            already a selection present, update the grid accordingly.
2345    
2346            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
2347            resizeable and increase its initial size.
2348    
2349    2003-05-26  Frank Koormann  <[email protected]>
2350    
2351            Table export functionality
2352    
2353            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
2354            Return width (in characters) for a column.
2355            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
2356            (table_to_dbf): Write table to dbf file.
2357            (table_to_csv): Write table to csv file.
2358    
2359            * Thuban/Model/transientdb.py (TransientTableBase.Width,
2360            TransientTableBase.Precision): Return column width and precision.
2361    
2362            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
2363            or table_to_csv depending on file selection.
2364    
2365            * test/test_dbf_table.py:
2366            Test table_to_dbf (extension of former part of test).
2367    
2368            * test/test_csv_table.py:
2369            Test table_to_csv.
2370    
2371    2003-05-23  Jan-Oliver Wagner <[email protected]>
2372    
2373            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
2374            Use QueryTableFrame instead of TableFrame.
2375    
2376            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
2377            table window with 'Layer Table:' instead of 'Table:'.
2378    
2379    2003-05-23  Jan-Oliver Wagner <[email protected]>
2380    
2381            Give all tables a title via mix-in TitledObject.LayerShowTable
2382    
2383            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
2384            only if it exists.
2385    
2386            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
2387            and call its init-method with a default title. Remove Title() method.
2388    
2389            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
2390            AutoTransientTable): mix-in TitledObject and call its init-method with
2391            a default title. Remove Title() method.
2392    
2393    2003-05-23  Bernhard Herzog  <[email protected]>
2394    
2395            * Thuban/Model/session.py (Session.AddShapeStore): Define
2396            AddShapeStore analogously to AddTable.
2397    
2398            * test/test_session.py (TestSessionSimple.test_add_shapestore):
2399            New. Test for AddShapeStore
2400    
2401    2003-05-23  Jan-Oliver Wagner <[email protected]>
2402    
2403            Introducing QueryTableFrame and a very coarse ShowTable implementation.
2404    
2405            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
2406            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
2407            The latter implements the selection GUI without dependency on a layer.
2408            LayerTableFrame now is derived from QueryTableFrame and connects
2409            to a layer.
2410    
2411            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
2412            implementation that still needs work.
2413    
2414            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
2415    
2416    2003-05-22  Frank Koormann  <[email protected]>
2417    
2418            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2419            Added "outer_join = False" as optional parameter.
2420            (TransientJoinedTable.create): If outer join is true, perform a
2421            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
2422            the left table. Records not matching are filled with 0 / None.
2423    
2424            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
2425            (JoinDialog.OnJoin): Consider outer join check box.
2426    
2427    2003-05-22  Bernhard Herzog  <[email protected]>
2428    
2429            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
2430            somewhat safer way. Storing the traceback in a local variable can
2431            lead to memory leaks
2432    
2433    2003-05-22  Bernhard Herzog  <[email protected]>
2434    
2435            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
2436            the wxMessageDialog's Destroy() method.
2437    
2438    2003-05-22  Frank Koormann  <[email protected]>
2439    
2440            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
2441            TransientTable.Title()
2442    
2443    2003-05-22  Frank Koormann  <[email protected]>
2444    
2445            Join Dialog, initial version.
2446    
2447            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
2448    
2449            * Thuban/UI/join.py (JoinDialog): Functional implementation of
2450            former framework. Renamed Table1/Table2 to LeftTable/RightTable
2451            in all occurences.
2452    
2453            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
2454            Typo fixed.
2455    
2456    2003-05-22  Bernhard Herzog  <[email protected]>
2457    
2458            Give the tables titles so that the GUI can display more meaningful
2459            names. For now the titles are fixed but depend on e.g. filenames
2460            or the titles of the joined tables.
2461    
2462            * Thuban/Model/transientdb.py (TransientTable.Title)
2463            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
2464    
2465            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
2466    
2467            * test/test_transientdb.py
2468            (TestTransientTable.test_auto_transient_table_title): New. Test
2469            for the Title method
2470            (TestTransientTable.test_transient_joined_table)
2471            (TestTransientTable.test_transient_table): Add test for the Title
2472            methods
2473    
2474            * test/test_memory_table.py (TestMemoryTable.test_title): New.
2475            Test for the Title method
2476    
2477            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
2478            the Title method
2479    
2480    2003-05-22  Bernhard Herzog  <[email protected]>
2481    
2482            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
2483            Provide a better way to destroy the layers
2484            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
2485            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
2486            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
2487            the new way to destroy the layers.
2488            (TestLayer.test_derived_store): New. Test for using a layer with a
2489            DerivedShapeStore
2490    
2491            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
2492            filename if the shape store actually has one.
2493    
2494    2003-05-22  Bernhard Herzog  <[email protected]>
2495    
2496            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
2497            for the filename
2498    
2499            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
2500            for the FileName method
2501            (TestDBFTableWriting.test_write): Fix spelling of filename
2502    
2503    2003-05-22  Thomas Koester  <[email protected]>
2504    
2505            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
2506            from SciParam that now really is immutable.
2507    
2508    2003-05-22  Frank Koormann  <[email protected]>
2509    
2510            Layer Top/Bottom placement added to legend.
2511    
2512            * Thuban/UI/legend.py
2513            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
2514            bound to tool events.
2515            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
2516            New, methods binding the event methods with the map methods.
2517    
2518            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
2519            layer at top/bottom of layer stack.
2520    
2521            * Resources/Bitmaps/top_layer.xpm: New button icon.
2522    
2523            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
2524    
2525    2003-05-22  Bernhard Herzog  <[email protected]>
2526    
2527            * Thuban/Model/session.py (Session.RemoveTable): New method to
2528            remove tables
2529    
2530            * test/test_session.py (TestSessionSimple.test_remove_table): New.
2531            Test for RemoveTable
2532    
2533    2003-05-22  Thomas Koester  <[email protected]>
2534    
2535            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
2536            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
2537    
2538    2003-05-22  Bernhard Herzog  <[email protected]>
2539    
2540            Implement a way to discover dependencies between tables and
2541            shapestores.
2542    
2543            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
2544            (TransientJoinedTable.Dependencies)
2545            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
2546            interface
2547            (TransientJoinedTable.__init__): Keep tack of the original table
2548            objects in addition to the corresponding transient tables.
2549    
2550            * Thuban/Model/table.py (DBFTable.Dependencies)
2551            (MemoryTable.Dependencies): New. Implement the dependencies
2552            interface
2553    
2554            * Thuban/Model/data.py (ShapeTable): New. Helper class for
2555            ShapefileStore
2556            (ShapefileStore.__init__): Use ShapeTable instead of
2557            AutoTransientTable
2558            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
2559            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
2560            methods for filename and type
2561            (ShapefileStore.Dependencies): New. Implement the dependencies
2562            interface
2563            (DerivedShapeStore): New class to replace SimpleStore. The main
2564            difference to SimpleStore is that it depends not on a shapefile
2565            but another shapestore which expresses the dependencies a bit
2566            better
2567            (SimpleStore.__init__): Add deprecation warning.
2568    
2569            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
2570            Test for the Dependencies method.
2571    
2572            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
2573            New. Test for the Dependencies method.
2574    
2575            * test/test_transientdb.py
2576            (TestTransientTable.test_auto_transient_table_dependencies): New.
2577            Test for the Dependencies method.
2578            (TestTransientTable.test_transient_joined_table): Add test for the
2579            Dependencies method.
2580    
2581            * test/test_session.py (TestSessionSimple.setUp)
2582            (TestSessionSimple.tearDown): New. Implement a better way to
2583            destroy the sessions.
2584            (TestSessionSimple.test_initial_state)
2585            (TestSessionSimple.test_add_table): Bind session to self.session
2586            so that it's destroyed by tearDown
2587            (TestSessionSimple.test_open_shapefile): New. Test for
2588            OpenShapefile and the object it returns
2589    
2590    2003-05-22  Bernhard Herzog  <[email protected]>
2591    
2592            * Thuban/Model/session.py (Session.AddTable): New method to
2593            register tables with the session.
2594            (Session.Tables): Return the tables registered with AddTable too.
2595    
2596            * test/test_session.py (TestSessionSimple.test_add_table): New.
2597            Test case for the AddTable method
2598    
2599    2003-05-22  Frank Koormann  <[email protected]>
2600    
2601            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
2602            lower right corner, center labels for selections, initialize controls
2603            in reasonable order for keyboard navigation.
2604    
2605            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
2606            (ProjFrame.__DoOnProjAvail): Determine position of current projection
2607            using the wxListBox.FindString() method. Still a problem (#1886)
2608    
2609            * Thuban/UI/classifier.py
2610            (Classifier.__init__, SelectPropertiesDialog.__init__)
2611    
2612            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
2613            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
2614            different classification types from here to __init__.
2615            (GenUniquePanel.__init__): Set the column width of the first field
2616            in the Field ListCtrl to the full width.
2617    
2618            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
2619            Button to 'Export'. Center Buttons in Selection Box, set Focus to
2620            Grid.
2621            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
2622            changes focus to the Selection when pressing "Alt-S".
2623    
2624            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
2625            the text if not visible. The italic font sometimes exceeds the
2626            rendering area.
2627    
2628    2003-05-21  Jonathan Coles   <[email protected]>
2629    
2630            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
2631            to OnClose so that Thuban closes correctly.
2632    
2633            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
2634            DockFrame.OnClose, not DockFrame._OnClose.
2635    
2636    2003-05-21  Jonathan Coles   <[email protected]>
2637    
2638            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
2639            references to 'inf' and use new Range __init__ to pass floats
2640            directly rather than converting them to strings first.
2641            Fixes RTBug #1876.
2642    
2643            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
2644            Use new Range ___init__ to pass floats.
2645    
2646            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
2647            filename is a valid image file. Throw IOError otherwise.
2648    
2649            * Thuban/Model/range.py: Brought over new Range from SciParam that
2650            is immutable and has an __init__ which can accept floats.
2651    
2652            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
2653            into try block. AddLayer doesn't throw any exceptions anymore.
2654            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
2655            try block.
2656    
2657            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
2658            the first item in choices. Fixes RTBug #1882.
2659    
2660            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
2661            has gone to 0 which is a serious problem. abort.
2662            (MapRenderer.draw_raster_layer): Catch IOError seperately and
2663            print the error from GDAL.
2664    
2665            * Thuban/UI/tableview.py (TableGrid.__init__): Call
2666            ToggleEventListeners to turn on listening.
2667            (TableGrid.ToggleEventListeners): New. Turns event listening on
2668            and off so as to prevent excessive messages.
2669            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
2670            to suppress excessive messages when selecting many rows.
2671            Fixes RTBug #1880.
2672    
2673            * Thuban/UI/view.py: Added checks against if scale == 0. This
2674            is a serious problem that can occur when an image without
2675            geo data is loading and causes the map projection bounds to
2676            go to infinity. Right now, the solution is to simply try
2677            to recover.
2678    
2679            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
2680            to set the MFILEReceiver attributes even if the data is NULL.
2681    
2682            * extensions/thuban/gdalwarp.cpp: Improved the error handling
2683            and passed GDAL messages back up to the Python layer. Also
2684            tried to fix some memory leaks that were present in the original
2685            utility but didn't matter because the program aborted.
2686    
2687            * test/test_range.py: Copied over tests from SciParam. Removed
2688            tests against importing. Fixes RTBug #1867.
2689    
2690    2003-05-21  Bernhard Herzog  <[email protected]>
2691    
2692            * test/test_load.py: Remove unused imports and restructure the
2693            test code
2694            (LoadSessionTest): Split into one class for each test and turn
2695            LoadSessionTest itself into the base class for all such session
2696            tests.
2697            (ClassificationTest): New base class for load tests that test
2698            classifications
2699            (TestSingleLayer, TestLayerVisibility, TestClassification)
2700            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
2701            for the individual tests
2702    
2703            * test/support.py (FileLoadTestCase.filename): New base class for
2704            file loading tests
2705    
2706    2003-05-21  Jan-Oliver Wagner <[email protected]>
2707    
2708            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
2709            Mercator' to 'UTM Zone 32' as a more convenient example.
2710            Added 'Gauss Krueger Zone 6'.
2711    
2712            * Data/iceland_sample_raster.thuban: political polygon now
2713            filled transparent to have the raster image visible at once.
2714    
2715    2003-05-21  Frank Koormann  <[email protected]>
2716    
2717            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
2718            OnClose() to keep in sync with extensions. Internally Thuban
2719            still uses "underscored" names.
2720    
2721    2003-05-20  Jonathan Coles   <[email protected]>
2722    
2723            This puts back Raster layer support. These layers support projections
2724            through the GDAL library. Currently, the CVS version is being used.
2725            There are no Debian packages available although this may change soon.
2726            A GDAL driver was extended to support writing to memory rather to
2727            files.
2728    
2729            There is still some work that needs to be done, such as some error
2730            handling when loading invalid images or when there is a problem
2731            projecting the image. This putback simply checks in the majority
2732            of the work.
2733    
2734            * setup.py: Add gdalwarp library extension.
2735    
2736            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
2737            Defaults to False, but can be overridden by subclasses if they
2738            support classification.
2739            (RasterLayer): New. Defines a new layer that represents an
2740            image.
2741    
2742            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
2743            tag handler.
2744            (SessionLoader.start_layer): Encode the filename.
2745            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
2746            New. Supports reading a rasterlayer tag.
2747    
2748            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
2749    
2750            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
2751            get a string in Latin1. If we get such as string convert it to
2752            unicode first, otherwise leave if alone before encoding.
2753            (SessionSaver.write_layer): Add support for writing both Layers
2754            and RasterLayers.
2755    
2756            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
2757            The right argument may not be a string, it could also be a Column.
2758    
2759            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
2760            Make initial window size 600x400. Fixes RTBug #1872.
2761    
2762            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
2763            the dialog is constructed so that we can support layers that
2764            do not have classifications.
2765            (Classifier._OnTry): Only build a classification if the layer
2766            supports one.
2767    
2768            * Thuban/UI/legend.py: Change all checks that a layer is an
2769            instance of Layer into checks against BaseLayer.
2770            (LegendTree.__FillTreeLayer): Only add children to a branch if
2771            the layer supports classification.
2772    
2773            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
2774            MainWindow.OpenSession): Don't proceed with an action if the
2775            user chooses Cancel when they are asked to save changes.
2776            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
2777            user to select an image file. Create a new RasterLayer and add
2778            it to the map.
2779    
2780            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
2781            for rendering RasterLayer layers.
2782            (MapRenderer.draw_raster_layer): Actually method that calls
2783            the GDALWarp python wrapper and constructs an image from the
2784            data returned.
2785    
2786            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
2787            Choices symbols to match those used in the table query method.
2788            Replace deprecated method calls on table with new method names.
2789    
2790            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
2791            how small the scale can get. This still needs more testing.
2792    
2793            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
2794            Provides a driver to output in .bmp format.
2795    
2796            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
2797            New. Provides IO routines which write to memory, rather than a file.
2798    
2799            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
2800            of the gdalwarp utility provided in GDAL. Added function calls
2801            that can be accessed from python.
2802    
2803            * Data/iceland_sample_raster.thuban: New. Sample file that uses
2804            a raster layer.
2805    
2806            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
2807            layer image data.
2808    
2809            * Doc/thuban.dtd: Added rasterlayer attribute definition.
2810    
2811            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
2812            tests associated with the raster layer code.
2813    
2814            * test/test_transientdb.py
2815            (TestTransientTable.test_auto_transient_table_query): Added a test
2816            for using a Column object as the "right" parameter to a query.
2817    
2818    2003-05-19  Frank Koormann  <[email protected]>
2819    
2820            * Thuban/version.py (get_changelog_date):
2821            Catch exceptions if ChangeLog does not exist.
2822    
2823            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
2824    
2825    2003-05-19  Frank Koormann  <[email protected]>
2826    
2827            Extended version information for Thuban
2828    
2829            * Thuban/version.py: New, version information for Thuban: Last
2830            modification date and last ChangeLog entry date.
2831    
2832            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
2833            information: Display Thuban, wxPython and Python version.
2834    
2835    2003-05-16  Bernhard Herzog  <[email protected]>
2836    
2837            * Thuban/Model/save.py: Remove some unused imports including the
2838            __future__ import for nested_scopes as Thuban relies on Python 2.2
2839            now.
2840            (XMLWriter.encode): Remove the special case for a None argument.
2841            In the saver encode is always called with a string argument.
2842    
2843    2003-05-16  Bernhard Herzog  <[email protected]>
2844    
2845            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
2846            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
2847            of the bug was that e.g. float("1.2") would fail. Thuban now
2848            requires 2.4.x.
2849            
2850    2003-05-16  Frank Koormann   <[email protected]>
2851    
2852            Printing enhancement and WMF export (under Win32)
2853    
2854            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
2855            ScreenRenderer. Renders Map, Legend and Scalebar for export.
2856            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
2857            PrintRender.
2858    
2859            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
2860            to fullfil information needed for PrinterRenderer.
2861            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
2862            (MapCanvas.Print): Adapted to new MapPrintout.
2863            (OutputTransform): General calculations to transform from canvas
2864            coordinates to export/printing devices.
2865    
2866            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
2867            new method_command to call ExportMap, with platform dependency (only
2868            __WXMSW__)
2869      
2870            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
2871            of scalebar drawing area as new parameters.
2872            
2873            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
2874    
2875            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
2876            Update to extended scalebar.DrawScalebar header.
2877    
2878            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
2879    
2880            * test/test_scalebar.py: Made test executable as standalone.
2881    
2882    2003-05-16  Bernhard Herzog  <[email protected]>
2883    
2884            * Thuban/Model/table.py (Table): Remove this compatibility alias
2885            for DBFTable.
2886    
2887            * test/test_table.py: Import DBFTable as Table because that alias
2888            doesn't exist anymore.
2889    
2890            * Thuban/UI/classgen.py: Remove some unused imports
2891    
2892    2003-05-14  Jonathan Coles   <[email protected]>
2893    
2894            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
2895            Fix docstring.
2896            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
2897            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
2898            values of the supplied range to determine the beginning and end
2899            bounds of the generated classes.
2900    
2901            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
2902            do not have a leading 0 (.5 is now accepted as well as 0.5).
2903    
2904            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
2905            call to ClassGenerator.GenUniformDistribution.
2906    
2907            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
2908            layout bug with the 'Projection' label.
2909    
2910            * test/support.py (FloatTestCase): New. Needed for the Range tests.
2911    
2912            * test/test_range.py: New. Imported from SciParam.
2913    
2914    2003-05-12  Jonathan Coles   <[email protected]>
2915    
2916            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
2917            to table.UniqueValues() with calls that retrieve all the values
2918            from the table. This will need to be replaced by a method on table
2919            which can simply return the list (perhaps more efficiently).
2920    
2921    2003-05-12  Jonathan Coles   <[email protected]>
2922    
2923            The return value of ClassGenerator.CalculateQuantiles has changed.
2924            Refer to the documentation for details.
2925    
2926            * test/test_classgen.py: Modified Quantile tests to use the
2927            new return values.
2928    
2929            * Thuban/Model/classgen.py
2930            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
2931            use new return values from CalculateQuantiles to produce the correct
2932            range bounds in the Classification.
2933            (ClassGenerator.CalculateQuantiles): Add more comments describing
2934            the return values and parameters. Make minor adjustments to improve
2935            the legibility of the code. Fix problem with adjusted not being set
2936            in most cases.
2937    
2938    2003-05-12  Frank Koormann <[email protected]>
2939            
2940            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
2941            and latin1. Fixes #1851 finally.
2942    
2943    2003-05-09  Jonathan Coles   <[email protected]>
2944    
2945            * test/test_classgen.py: New. Tests the Quantile algorithm.
2946    
2947            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
2948            Clean up debugging statement, add comments, fix a small bug in the
2949            returned adjusted percentiles.
2950            
2951    2003-05-09  Jonathan Coles   <[email protected]>
2952    
2953            Introduces Range class from SciParam into the ClassGroupRange class,
2954            and such ranges can now be saved and loaded from disk.
2955    
2956            Quantiles are now available in the Classification Generator.
2957    
2958            Initial support for building Queries on a table. Doesn't do anything
2959            but run some tests.
2960    
2961            * Thuban/Model/classification.py: Explicit imports.
2962            (ClassGroupRange): Use the Range class to store the underlying
2963            range information. The interface remains the same, except for
2964            GetRange(), and you can also supply a Range object as the min
2965            parameter to SetRange or __init__.
2966    
2967            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
2968            string appropriately for use in Thuban. Fixes RTbug #1851.
2969            (SessionLoader.end_projection): Handle the context of the
2970            projection tag a bit better by looking at what objects are not
2971            None. There was an assumption that a projection tag for a map
2972            could occur before any layers.
2973            (SessionLoader.start_clrange): Provide backward compatibility for
2974            reading min/max values as well as the new range parameter.
2975    
2976            * Thuban/Model/map.py: Explicit imports.
2977    
2978            * Thuban/Model/resource.py: Import _.
2979            (ProjFileSaver.write): write header using projfile.dtd.
2980    
2981            * Thuban/Model/save.py: Explicit imports.
2982            (XMLWriter.encode): New. Encode the given string from a format
2983            used by Thuban into UTF-8. Fixes RTbug #1851.
2984    
2985            * Thuban/UI/classgen.py: Explicit imports.
2986            (ClassGenDialog.__init__): Clean up the code and add support
2987            for Quantiles.
2988            (ClassGenDialog.OnOK): Add support for Quantiles.
2989            (GenQuantilesPanel): New. Input panel for Quantiles.
2990            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
2991            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
2992    
2993            * Thuban/Model/classgen.py: New. Contains all the classes named above.
2994    
2995            * Thuban/UI/classifier.py: Explicit imports.
2996            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
2997            ClassTable.SetValueAsCustom): Reworked to use new Range class.
2998    
2999            * Thuban/UI/legend.py: Explicit imports.
3000    
3001            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
3002            a Table menu and associated method calls.
3003            (MainWindow.choose_color): Removed. No longer needed.
3004    
3005            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
3006            should be disabled if no projection is selected in the available
3007            list.
3008    
3009            * Thuban/UI/renderer.py: Explicit imports.
3010    
3011            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
3012            with correctly selecting the rows and issuing the right events.
3013            Be sure to call Skip() to allow the grid to do some of its own
3014            handling which allows the rows to actually be selected.
3015            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
3016            selecting multiple shapes.
3017            (LayerTableFrame): Support for building Queries.
3018            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
3019    
3020            * Thuban/UI/tree.py: Explicit imports.
3021    
3022            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
3023            table view can call it.
3024    
3025            * test/test_classification.py: Explicit imports.
3026            (TestClassification.test_ClassGroupRange): Fix test for new
3027            Range class.
3028    
3029            * Doc/thuban.dtd: Add range parameter for clrange.
3030    
3031            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
3032            object in ClassGroupRange, and also uesd for inputting ranges in
3033            the classifer table and elsewhere.
3034    
3035            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
3036            yet.
3037    
3038    2003-05-09  Frank Koormann <[email protected]>
3039    
3040            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
3041    
3042    2003-05-08  Frank Koormann <[email protected]>
3043    
3044            Coding style updates
3045    
3046            * test/test_scalebar.py: Replaced tab indentation by spaces.
3047    
3048            * Thuban/UI/scalebar.py: Explicit imports.
3049    
3050    2003-05-08  Frank Koormann <[email protected]>
3051    
3052            * Thuban/UI/scalebar.py
3053            (ScaleBar.DrawScalebar): Format string bug fixed.
3054    
3055    2003-05-08  Frank Koormann <[email protected]>
3056    
3057            Reorganization of scalebar component (no wx in Thuban/Model)
3058    
3059            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
3060            (deriveInterval):
3061            Calculate scalebar interval and unit which fits in width for scale.
3062            (roundInterval): Round float.
3063    
3064            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
3065    
3066            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
3067    
3068            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
3069    
3070    2003-05-08  Frank Koormann <[email protected]>
3071    
3072            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
3073            Initialize ScaleBar with canvas.map
3074    
3075            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
3076            round intervals to display smarter lengths
3077            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
3078            layer. If the maps has no projection applied grey the scalebar.
3079    
3080    2003-05-07  Frank Koormann <[email protected]>
3081            
3082            Basic Scalebar features added.
3083    
3084            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
3085    
3086            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
3087            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
3088            and the renderer.
3089    
3090            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
3091    
3092            * Thuban/UI/messages.py: SCALE_CHANGED added.
3093    
3094    2003-05-07  Bernhard Herzog  <[email protected]>
3095    
3096            * Thuban/Model/session.py (Session.__init__): New instance
3097            variable shapestores to hold a list of all open shapestore objects
3098            (Session.ShapeStores): New. Accessor method for the shapestores
3099            list.
3100            (Session._add_shapestore, Session._clean_weak_store_refs): New.
3101            Internal methods to maintain the shapestores list.
3102            (Session.Tables): New. Return all tables open in the session.
3103            (Session.OpenShapefile): Insert the new ShapeStore into the
3104            shapestores list.
3105    
3106            * test/test_session.py (TestSessionSimple.test_initial_state): Add
3107            tests for ShapeStores and Tables
3108            (TestSessionWithContent.test_shape_stores)
3109            (TestSessionWithContent.test_tables): New. Test cases for
3110            ShapeStores and Tables
3111    
3112    2003-05-07  Bernhard Herzog  <[email protected]>
3113    
3114            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
3115            Add comments about the optimizations used.
3116            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
3117            Implement the ReadValue table interface method.
3118    
3119            * test/test_transientdb.py
3120            (TestTransientTable.run_iceland_political_tests)
3121            (TestTransientTable.test_transient_joined_table): Add tests for
3122            ReadValue
3123    
3124    2003-05-07  Frank Koormann <[email protected]>
3125    
3126            * Resources/Bitmaps/fulllayerextent.xpm,
3127            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
3128            new icons.
3129    
3130    2003-05-06  Bernhard Herzog  <[email protected]>
3131    
3132            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3133            New. Simply delegate to the transient table's version.
3134    
3135            * test/test_transientdb.py
3136            (TestTransientTable.test_auto_transient_table_query): New. Test
3137            case for AutoTransientTable's SimpleQuery
3138    
3139    2003-05-06  Bernhard Herzog  <[email protected]>
3140    
3141            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
3142            Implement a simple query method for the query dialog
3143            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
3144            the row index or shapeid.
3145            (TransientTable.create): Insert the right value of the row index
3146            (TransientJoinedTable.create): Copy the row index of the left
3147            table to the joined result table
3148    
3149            * test/test_transientdb.py
3150            (TestTransientTable.test_transient_table_read_twice): Fix
3151            doc-string
3152            (TestTransientTable.test_transient_table_query): New. Test for the
3153            SimpleQuery method
3154    
3155    2003-05-06  Bernhard Herzog  <[email protected]>
3156    
3157            Convert all table users to use the new table interface. This only
3158            covers Thuban itself, not GREAT-ER or other applications built on
3159            Thuban yet, so the compatibility interface stays in place for the
3160            time being but it now issues DeprecationWarnings.
3161    
3162            Finally, the new Table interface has a new method, HasColumn.
3163    
3164            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
3165            issue deprecation warnings when they're. The warnings refer to the
3166            caller of the method.
3167            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
3168            for the deprecation warnings
3169    
3170            * test/test_table.py: Ignore the deprecation warnings for the old
3171            table in the tests in this module. The purpose of the tests is to
3172            test the old interface, after all.
3173    
3174            * test/test_transientdb.py
3175            (TestTransientTable.run_iceland_political_tests): Use the
3176            constants for the types. Add a test for HasColumn
3177            (TestTransientTable.test_transient_joined_table): Adapt to new
3178            table interface. Add a test for HasColumn
3179            (TestTransientTable.test_transient_table_read_twice): Adapt to new
3180            table interface
3181    
3182            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
3183            Adapt to new table interface
3184    
3185            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
3186            new table interface
3187    
3188            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
3189            (RecordTable.SetTable): Adapt to new table interface
3190    
3191            * Thuban/UI/classifier.py (Classifier.__init__)
3192            (Classifier.__init__): Adapt to new table interface
3193    
3194            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
3195            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
3196            to new table interface
3197    
3198            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
3199            (AutoTransientTable.HasColumn): Implement the new table interface
3200            method
3201            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
3202            (AutoTransientTable.UniqueValues): Adapt to new table interface
3203    
3204            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
3205            Adapt to new table interface
3206    
3207            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
3208            simplify opening shapefiles a bit easier.
3209            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3210            (TestLayer.test_point_layer): Use the new helper method
3211            (TestLayer.test_get_field_type): New. Test for the GetFieldType
3212            method
3213    
3214            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
3215            the new table method
3216    
3217            * test/test_memory_table.py (TestMemoryTable.test_has_column):
3218            Test for the new table method HasColumn
3219    
3220    2003-05-06  Jonathan Coles   <[email protected]>
3221    
3222            Addresses the "Selection Extent" wish of RTbug #1787.
3223    
3224            * Resources/Bitmaps/fulllayerextent.xpm,
3225            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
3226            extent. These are just place holders for the real bitmaps.
3227    
3228            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
3229            calculate the bounding box once (the first time compute_bbox() is
3230            called).
3231            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
3232            the bounding box for the shapes in lat/long coordinates.
3233    
3234            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
3235            option.
3236            (MainWindow.has_selected_shapes): New. Returns true if there are
3237            any selected shapes.
3238            (MainWindow.FullSelectionExtent): New. Calls
3239            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
3240            (_has_selected_shapes): New. Returns true if there are any
3241            selected shapes.
3242    
3243            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
3244            true if there are any selected shapes.
3245    
3246            * Thuban/UI/view.py (MapCanvas): Added delegated method
3247            HasSelectedShapes.
3248            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
3249            shapes on the canvas using the map projection (if any).
3250    
3251            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
3252            for Layer.ShapesBoundingBox().
3253    
3254    2003-05-06  Bernhard Herzog  <[email protected]>
3255    
3256            * Resources/Projections/defaults.proj: Fix spelling of Mercator
3257    
3258    2003-05-05  Jonathan Coles   <[email protected]>
3259    
3260            Addresses the "Full Layer Extent" wish of RTbug #1787.
3261    
3262            * Resources/Projections/defaults.proj: Added UK National Grid.
3263    
3264            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
3265            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
3266            when the user selects the menu option.
3267    
3268            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
3269            scales the given layer on the canvas using the map projection.
3270    
3271    2003-05-05  Bernhard Herzog  <[email protected]>
3272    
3273            Convert the table implementations to a new table interface. All
3274            tables use a common mixin class to provide backwards compatibility
3275            until all table users have been updated.
3276    
3277            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
3278            provide backwards compatibility for table classes implementing the
3279            new interface
3280            (DBFTable, MemoryTable): Implement the new table interface. Use
3281            OldTableInterfaceMixin as base for compatibility
3282            (DBFColumn, MemoryColumn): New. Column description for DBFTable
3283            and MemoryTable resp.
3284    
3285            * test/test_dbf_table.py: New. Test cases for the DBFTable with
3286            the new table interface.
3287    
3288            * test/test_memory_table.py: New. Test cases for the MemoryTable
3289            with the new table interface.
3290    
3291            * test/test_table.py: Document the all tests in this file as only
3292            for backwards compatibility. The equivalent tests for the new
3293            interface are in test_memory_table.py and test_dbf_table.py
3294            (MemoryTableTest.test_read): field_info should be returning tuples
3295            with four items
3296            (MemoryTableTest.test_write): Make doc-string a more precise.
3297    
3298            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
3299            table interface. Derive from from OldTableInterfaceMixin for
3300            compatibility.
3301            (TransientTableBase.create): New intance variable column_map to
3302            map from names and indices to column objects
3303            (TransientTable.create): Use the new table interface of the input
3304            table
3305            (AutoTransientTable): Convert to new table interface. Derive from
3306            from OldTableInterfaceMixin for compatibility.
3307            (AutoTransientTable.write_record): Removed. It's not implemented
3308            yet and we still have to decide how to handle writing with the new
3309            table and data framework.
3310    
3311            * test/test_transientdb.py
3312            (TestTransientTable.run_iceland_political_tests)
3313            (TestTransientTable.test_transient_joined_table): Use the new
3314            table interface
3315    
3316    2003-05-05  Jonathan Coles   <[email protected]>
3317    
3318            This is namely a collection of UI updates to improve user interactivity.
3319            Tabbing between controls now exists and you can use ESC to close dialog
3320            boxes; ENTER will active the default button.
3321    
3322            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
3323            order that the controls are created so that tabbing works correctly.
3324            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
3325            wxDialog can handle the default button correctly.
3326            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
3327            same reasons as for OnOK.
3328            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
3329            when we ask the table for the maximum/minimum values of a field
3330            which could take a very long time.
3331    
3332            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
3333            order that the controls are created so that tabbing works correctly.
3334            (SelectPropertiesDialog.__init__): Rearrange the order that the
3335            controls are created so that tabbing works correctly.
3336    
3337            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
3338            to derive from a wxDialog but behave like the original implementation
3339            which was derived from a wxFrame. wxDialog provides useful key
3340            handling functionality like ESC calling OnCancel and ENTER calling
3341            OnOK which is lost with wxFrame.
3342    
3343            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
3344            new dialogs.
3345    
3346            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
3347            order that the controls are created so that tabbing works correctly.
3348            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
3349            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
3350            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
3351            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
3352            can provide the "UK National Grid" as a default projection.
3353            (UTMPanel.__init__): Rearrange the order that the controls are
3354            created so that tabbing works correctly.
3355    
3356    2003-05-05  Bernhard Herzog  <[email protected]>
3357    
3358            * extensions/thuban/wxproj.cpp: Fix some of the comments.
3359            (project_point): If a map projection but no layer projection is
3360            given, convert degrees to radians before applying the map
3361            projection.
3362    
3363            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
3364            (TableGrid.allow_messages): New methods to make it possible to
3365            inhibit message sending.
3366            (TableGrid.issue): Only send the message if not inhibited.
3367            (LayerTableGrid.select_shape): Use the new methods to make sure
3368            that no ROW_SELECTED message is sent while we're updating the
3369            selected rows to match the selected shapes.
3370    
3371    2003-05-02  Jan-Oliver Wagner <[email protected]>
3372    
3373            Implementation of MemoryTable.
3374    
3375            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
3376            implementation that operates on a list of tuples. All of the data
3377            are kept in the memory.
3378    
3379            * test/test_table.py (MemoryTableTest): New.
3380    
3381            * test/test_transientdb.py (SimpleTable): Removed.
3382            (TestTransientTable.test_transient_joined_table,
3383            (TestTransientTable.test_transient_table_read_twice): Replaced
3384            SimpleTable by MemoryTable.
3385    
3386    2003-04-30  Jonathan Coles   <[email protected]>
3387    
3388            * Data/iceland_sample.thuban: Now contains correct projections
3389            for each of the layers.
3390    
3391            * Resources/Projections/defaults.proj: Geographic projection
3392            contains unit conversion parameter.
3393    
3394    2003-04-30  Jonathan Coles   <[email protected]>
3395    
3396            The most important part of this putback is the projection changes.
3397            It should now be possible to specify the projection that a layer
3398            is in and then specify a different projection for the map. The
3399            projection dialog has an extra parameter for a geographic projection
3400            which lets the user select if the input is in degrees or radians.
3401    
3402            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
3403            to say that the parameter is a tuple of unprojected
3404            points (which is what the callers to this method were assuming).
3405            Also, since the points are unprojected we need to projected them.
3406    
3407            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
3408            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
3409            groups are selected, move the layer up/down. Fixes RTbug #1833.
3410    
3411            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
3412    
3413            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
3414            parameter in call to SetClientData.
3415            (GeoPanel): Add support for selecting the units that the
3416            source data is in (Radians or Degrees).
3417    
3418            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
3419            the rendering loop by reducing the number of if's, removing the
3420            unnecessary try/except block, and checking if the old group
3421            is the same as the new one (which happens a lot if there is
3422            no classification, or lots of shapes are in the same group).
3423    
3424            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
3425            around the redraw routine to try to catch problems that the user
3426            may create by selecting invalid projections for the data set and
3427            map. Clears the display if there are any problems and prints the
3428            error.
3429            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
3430            rectangle.
3431    
3432            * extensions/thuban/wxproj.cpp (project_point): First invert the
3433            supplied point (which should be in projected coordinates) using
3434            the layer's projection and then project the point using the
3435            map's projection.
3436            (project_points): Use project_point() to project each point.
3437    
3438    2003-04-30  Jan-Oliver Wagner <[email protected]>
3439    
3440            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
3441            don't set the Classification to None if the classfication field
3442            is None (ie only a DEFAULT).
3443    
3444    2003-04-30  Bernhard Herzog  <[email protected]>
3445    
3446            * Thuban/UI/view.py: Fix some typos.
3447    
3448            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
3449            not pop up the dialog if the selection becomes empty (this could
3450            happen if e.g. a new selection is opened while the identify tool
3451            is active and dialog had been closed)
3452    
3453    2003-04-30  Bernhard Herzog  <[email protected]>
3454    
3455            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
3456            instance variable read_record_last_result
3457            (TransientTableBase.read_record): Make sure reading the same
3458            record twice works. The implementation uses the new instance
3459            variable read_record_last_result
3460    
3461            * test/test_transientdb.py
3462            (TestTransientTable.test_transient_table_read_twice): New test
3463            case for the above bug-fix.
3464    
3465    2003-04-29  Jonathan Coles   <[email protected]>
3466    
3467            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
3468    
3469            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
3470    
3471            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
3472            (ClassTable.SetValueAsCustom): Rename keyword argument in
3473            ClassGroup* constructors to match argument name.
3474    
3475    2003-04-29  Bernhard Herzog  <[email protected]>
3476    
3477            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
3478            transient DB if it exists to make sure it doesn't leave a journal
3479            file in the temp directory.
3480    
3481            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
3482            self.conn to None after closing the connection to make sure it's
3483            not closed twice
3484    
3485    2003-04-29  Jonathan Coles   <[email protected]>
3486    
3487            Add a visible parameter in the layer XML tag. The default value is
3488            "true". If anything other than "false" is specified we also assume
3489            "true". Addresses RTbug #1025.
3490    
3491            * Doc/thuban.dtd: Add visible parameter to a layer.
3492    
3493            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
3494            of visible from 1 to True.
3495            (Layer.__init__): Change default value of visible from 1 to True.
3496    
3497            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
3498            parameter.
3499    
3500            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
3501            parameter.
3502    
3503            * test/test_load.py: Add new test data contents_test_visible.
3504            (LoadSessionTest.setUp): save test data.
3505            (LoadSessionTest.testLayerVisibility): Test if the visible flag
3506            is loaded correctly.
3507    
3508            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
3509            for saving an invisible layer.
3510    
3511    2003-04-29  Jonathan Coles   <[email protected]>
3512    
3513            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
3514            legend dialog box and tell it to change its map to the one
3515            supplied to SetMap(). Fixes RTbug #1770.
3516    
3517    2003-04-29  Bernhard Herzog  <[email protected]>
3518    
3519            Next step of table implementation. Introduce a transient database
3520            using SQLite that some of the data is copied to on demand. This
3521            allows us to do joins and other operations that require an index
3522            for good performance with reasonable efficiency. Thuban now needs
3523            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
3524            haven't tested that.
3525            
3526            * Thuban/Model/transientdb.py: New. Transient database
3527            implementation.
3528    
3529            * test/test_transientdb.py: New. Tests for the transient DB
3530            classes.
3531    
3532            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
3533            classes to help automatically remove temporary files and
3534            directories.
3535            (Session.__init__): New instance variables temp_dir for the
3536            temporary directory and transient_db for the SQLite database
3537            (Session.temp_directory): New. Create a temporary directory if not
3538            yet done and return its name. Use AutoRemoveDir to have it
3539            automatically deleted
3540            (Session.TransientDB): Instantiate the transient database if not
3541            done yet and return it.
3542    
3543            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
3544            AutoTransientTable so that data is copied to the transient DB on
3545            demand.
3546            (SimpleStore): New class that simply combines a table and a
3547            shapefile
3548    
3549            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
3550            DBFTable and update its doc-string to reflect the fact that this
3551            is only the table interface to a DBF file. Table is now an alias
3552            for DBFTable for temporary backwards compatibility.
3553    
3554            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
3555            the last reference to the session goes away so that the temporary
3556            files are removed properly.
3557    
3558            * test/test_load.py (LoadSessionTest.tearDown): Remove the
3559            reference to the session to make sure the temporary files are
3560            removed.
3561    
3562    2003-04-29  Bernhard Herzog  <[email protected]>
3563    
3564            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
3565            the __parser instance variable into a normal local variable in
3566            read. It's only used there and read will never be called more than
3567            once. Plus it introduces a reference cycle that keeps can keep the
3568            session object alive for a long time.
3569    
3570    2003-04-29  Jonathan Coles   <[email protected]>
3571    
3572            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
3573            Projection an immutable item. Fixes RTbug #1825.
3574            (Projection.__init__): Initialize instance variables here.
3575            (ProjFile.Replace): New. Replace the given projection object with
3576            the new projection object. This solves the problem of needing the
3577            mutator Projection.SetProjection() in the ProjFrame class and
3578            allows a projection to change parameters without changing its
3579            location in the file.
3580    
3581            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
3582            be of type wxSAVE and should verify overwriting a file.
3583    
3584            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
3585            ProjFile.Replace() method instead of the mutator
3586            Projection.SetProjection(). Also requires that we reassign the
3587            client data to the new projection.
3588    
3589            * test/test_proj.py (TestProjection.test): Test GetName() and
3590            GetAllParameters()
3591            (TestProjFile.test): Remove tests for Set*() methods. Add tests
3592            for Replace().
3593    
3594    2003-04-25  Jonathan Coles   <[email protected]>
3595    
3596            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
3597            to save the name of the projection.
3598    
3599            * test/test_save.py (SaveSessionTest.testLayerProjection): New
3600            test to verify layer projections are saved correctly.
3601    
3602    2003-04-25  Jonathan Coles   <[email protected]>
3603    
3604            * Thuban/Model/proj.py (Projection.SetName): Set the name
3605            to "Unknown" if name is None.
3606            (Projection.SetAllParameters): New. Set the projection's
3607            parameter list to the one supplied.
3608            (Projection.SetProjection): New. Set the projection's
3609            properties to those of the supplied Projection.
3610    
3611            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
3612            the dialog title to include the map's title.
3613            (MainWindow.LayerProjection): Set the dialog title to include
3614            the layer's title.
3615    
3616            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
3617            error dialogs into a single method call.
3618            (ProjFrame.__VerifyButtons): Add more states to check.
3619            (ProjFrame.__GetProjection): Return the current state of an
3620            edited projection or None.
3621            (ProjFrame.__FillAvailList): Remove checks for states that
3622            shouldn't exist.
3623            (ProjFrame._OnNew): Clear all selected items and supply
3624            a projection panel if necessary.
3625    
3626            * test/test_proj.py (TestProjFile.test): Add tests for
3627            ProjFile.SetAllParameters, ProjFile.SetProjection,
3628            ProjFile.SetName.
3629    
3630    2003-04-25  Jonathan Coles   <[email protected]>
3631    
3632            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
3633            takes an optional argument to select the current projection.
3634            This does not guarantee that the item is visible due to
3635            limited wxWindows functionality. Fixes RTBug #1821.
3636    
3637    2003-04-25  Jonathan Coles   <[email protected]>
3638    
3639            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
3640            the projection name and use it when constructing the Projection
3641            object.
3642    
3643            * Thuban/Model/proj.py (Projection.__init__): Change the default
3644            value for 'name' to None and then test if name is equal to None
3645            in the body of the constructor. This way the caller doesn't have to
3646            know what the default value should be. Namely, useful in load.py
3647            where we have to pick a default value if the 'name' parameter
3648            doesn't exist in the XML file.
3649    
3650            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
3651            Tests a file where a layer has a projection.
3652    
3653    2003-04-25  Jonathan Coles   <[email protected]>
3654    
3655            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
3656            tree for projection information.
3657    
3658            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
3659            XMLReader.GetFileName.
3660            (SessionLoader): Added support for loading projection tags that
3661            appear inside a layer.
3662    
3663            * Thuban/Model/proj.py (ProjFile): Document the class. Move
3664            back to using a list because the order of the projections in
3665            the file is important to maintain. Fixes RTbug #1817.
3666    
3667            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
3668            to ProjFile.GetFilename.
3669    
3670            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
3671            information.
3672    
3673            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
3674            ProjFrame._OnSaveAs. Removed old dead code from previous
3675            implementation.
3676            (ProjFrame._OnExport): Add support for exporting more than one
3677            projection to a single file.
3678            (ProjFrame.__FillAvailList): use string formatting (% operator)
3679            to build strings that are (partly) translated. Fixes RTbug #1818.
3680    
3681            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
3682            class.
3683    
3684    2003-04-24  Bernhard Herzog  <[email protected]>
3685    
3686            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
3687    
3688            * po/fr.po: New. French translation by Daniel Calvelo Aros
3689    
3690            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
3691            empty strings.
3692    
3693    2003-04-24  Jonathan Coles   <[email protected]>
3694    
3695            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
3696            implement the interface that the ProjFrame dialog expects.
3697    
3698            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
3699            name of the projection to be changed.
3700            (ProjFile): Use a dictionary instead of a list so that removing
3701            projections is easier and we are sure about uniqueness.
3702            (ProjFile.Remove): Remove the given projection object.
3703    
3704            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
3705            Return a list with only one projection file instead of searching for
3706            any projection file. This simplifies many things if the user can
3707            only have one system file and one user file.
3708    
3709            * Thuban/UI/classgen.py: Change all references to
3710            genCombo to genChoice.
3711    
3712            * Thuban/UI/mainwindow.py: Add a Projection option under the
3713            layer menu.
3714            (MainWindow.LayerProjection): New. Open up a projection window
3715            for a layer.
3716    
3717            * Thuban/UI/projdialog.py: Large changes to how the dialog is
3718            laid out. Use three panels instead of one. One for the list of
3719            projections, one for the edit controls, and one for the buttons.
3720            Fixed resizing problems so that the dialog resizes correctly
3721            when the projection panel changes. Added import/export, save, and
3722            new buttons/functionality.
3723    
3724    2003-04-24  Bernhard Herzog  <[email protected]>
3725    
3726            First step towards table management. Introduce a simple data
3727            abstraction so that we replace the data a layer uses more easily
3728            in the next step.
3729    
3730            * Thuban/Model/data.py: New file with a simple data abstraction
3731            that bundles shapefile and dbffile into one object.
3732    
3733            * Thuban/Model/session.py (Session.OpenShapefile): New method to
3734            open shapefiles and return a shape store object
3735    
3736            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
3737            object instead of a shapefile filename. This introduces a new
3738            instance variable store holding the datastore. For intermediate
3739            backwards compatibility keep the old instance variables.
3740            (open_shapefile): Removed. No longer needed with the shape store.
3741            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
3742            get the shape store used by a layer.
3743            (Layer.Destroy): No need to explicitly destroy the shapefile or
3744            table anymore.
3745    
3746            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
3747            (MainWindow.AddLayer): Use the session's OpenShapefile method to
3748            open shapefiles
3749    
3750            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
3751            session's OpenShapefile method to open shapefiles
3752    
3753            * test/test_classification.py
3754            (TestClassification.test_classification): Use the session's
3755            OpenShapefile method to open shapefiles and build the filename in
3756            a more platform independed way
3757    
3758            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
3759            Implement to have a session to use in the tests
3760            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3761            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
3762            session's OpenShapefile method to open shapefiles
3763            (TestLayerLegend.setUp): Instantiate a session so that we can use
3764            it to open shapefiles.
3765            (TestLayerLegend.tearDown): Make sure that all references to
3766            layers and session are removed otherwise we may get a resource
3767            leak
3768    
3769            * test/test_map.py (TestMapAddLayer.test_add_layer)
3770            (TestMapWithContents.setUp): Instantiate a session so that we can
3771            use it to open shapefiles.
3772            (TestMapWithContents.tearDown): Make sure that all references to
3773            layers, maps and sessions are removed otherwise we may get a
3774            resource leak
3775            ("__main__"): use support.run_tests() so that more info about
3776            uncollected garbage is printed
3777    
3778            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
3779            session's OpenShapefile method to open shapefiles
3780            ("__main__"): use support.run_tests() so that more info about
3781            uncollected garbage is printed
3782    
3783            * test/test_selection.py (TestSelection.tearDown): Make sure that
3784            all references to the session and the selection are removed
3785            otherwise we may get a resource leak
3786            (TestSelection.get_layer): Instantiate a session so that we can
3787            use it to open shapefiles.
3788            ("__main__"): use support.run_tests() so that more info about
3789            uncollected garbage is printed
3790    
3791            * test/test_session.py (TestSessionBase.tearDown)
3792            (TestSessionWithContent.tearDown): Make sure that all references
3793            to the session and layers are removed otherwise we may get a
3794            resource leak
3795            (TestSessionWithContent.setUp): Use the session's OpenShapefile
3796            method to open shapefiles
3797    
3798    2003-04-24  Jonathan Coles   <[email protected]>
3799    
3800            * Thuban/Model/load.py (XMLReader.read): Should have been checking
3801            if the file_or_filename object had the 'read' attribute.
3802    
3803    2003-04-23  Jonathan Coles   <[email protected]>
3804    
3805            * Thuban/Model/resource.py: Fixes RTbug #1813.
3806            (ReadProjFile): Add documentation about which exceptions are raised.
3807            Always pass the exceptions up to the caller.
3808            (GetProjFiles): If the directory can't be read return an empty list.
3809            If any of the proj files can't be read skip that file and go
3810            on to the next one.
3811    
3812            * test/test_proj.py: Added test cases to handle nonexistent files,
3813            unreadable files, and files that don't parse correctly.
3814    
3815    2003-04-23  Jonathan Coles   <[email protected]>
3816    
3817            Projection dialog. Allows the user to select from a list
3818            of projection templates and optionally edit them and save new ones.
3819    
3820            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
3821            (ProjPanel): Base class for projection specific panels.
3822            (TMPanel): Projection panel for Transverse Mercartor.
3823            (UTMPanel): Projection panel for Universal Transverse Mercartor.
3824            (LCCPanel): Projection panel for Lambert Conic Conformal.
3825            (GeoPanel): Projetion panel for Geographic Projection.
3826    
3827    2003-04-23  Jonathan Coles   <[email protected]>
3828    
3829            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
3830            promote symmetry. There now exists XMLReader and XMLWriter.
3831            (XMLReader.read): New. Call to read the given file descriptor or
3832            filename.
3833            (XMLReader.close): New. Make sure the file is closed.
3834            (XMLReader.GetFileName): New. Return just the file name that is being
3835            read from.
3836            (XMLReader.GetDirectory): New. Return just the directory of the file
3837            that is being read.
3838            (XMLReader.AddDispatchers): New. Take a dictionary which contains
3839            the names of functions to call as the XML tree is parsed.
3840            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
3841            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
3842            (SessionLoader): Removed class variables start_dispatcher and
3843            end_dispatcher since this functionality is now part of a class
3844            instance. Fixes RTbug #1808.
3845            (SessionLoader.__init__): Add dispatcher functions.
3846            (load_xmlfile): Code was moved into the XMLReader.read().
3847            (load_session): Use modified SessionLoader.
3848    
3849            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
3850            map's projection.
3851    
3852            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
3853            GetAllParameters.
3854            (Projection.GetParameter): Returns the value for the given parameter.
3855    
3856            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
3857            (GetProjFiles): Renamed from GetProjections. Now returns a list
3858            of ProjFile objects.
3859            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
3860            a list of ProjFile objects whose files are not user defined.
3861            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
3862            list of ProjFile objects whose files are user defined.
3863            (ProjFileReader): Extend new XMLReader.
3864    
3865            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
3866            promote symmetry.
3867    
3868            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
3869            control instead of a wxComboBox. wxChoice controls do not generate
3870            events as the uses highlights possible choices which fixes problems
3871            with resizing the dialog when the use selects an option.
3872    
3873            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
3874            control instead of a wxComboBox.
3875    
3876            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
3877            dialog.
3878    
3879            * test/test_proj.py (TestProjection.test): New tests for GetParameter
3880            method.
3881    
3882    2003-04-22  Bernhard Herzog  <[email protected]>
3883    
3884            * Thuban/UI/mainwindow.py: Remove some unused imports and global
3885            constants
3886    
3887            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
3888            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
3889    
3890    2003-04-17  Bernhard Herzog  <[email protected]>
3891    
3892            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
3893            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
3894            anymore.
3895            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
3896            (Layer.ShapeType, Layer.Shape): No need to call
3897            self.open_shapefile since it's always called in __init__
3898    
3899            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
3900            In wxPython 2.4 there's no need to extend MainLoop anymore since
3901            wxPython itself makes sure OnExit is called.
3902    
3903    2003-04-16  Jonathan Coles   <[email protected]>
3904    
3905            Initial putback of projection management code. Includes new
3906            classes to read and write projection files. The current load
3907            and save classes were abstracted a bit so they could be reused.
3908            The Projection class was extended to provide new methods and
3909            have a name.
3910    
3911            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
3912            general XML reading methods that were part of ProcessSession.
3913    
3914            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
3915            name.
3916            (ProjFile): New. Represents a file that contains projection
3917            information.
3918    
3919            * Thuban/Model/resource.py: New. Contains general utilities
3920            for read and writing projection files.
3921    
3922            * Thuban/Model/save.py (XMLSaver): New. Contains all the
3923            general XML writing methods that were part of SessionSaver.
3924            (SessionSaver): Renamed from Saver.
3925    
3926            * test/test_proj.py: New test cases for the projection
3927            file read and write functions.
3928    
3929    2003-04-16  Jonathan Coles   <[email protected]>
3930    
3931            * Thuban/Model/classification.py: Use repr() around values
3932            in the ClassGroup*.__repr__() methods so it is clearer when
3933            a value is a string and when it is a number.
3934    
3935            * test/test_load.py: Rework the classification test to test
3936            that we can load old files.
3937            (testLabels): Test a file where the groups have labels.
3938    
3939    2003-04-16  Bernhard Herzog  <[email protected]>
3940    
3941            Safer implementation of the performance enhancements of the
3942            low-level renderer:
3943            
3944            * extensions/thuban/wxproj.cpp (extract_projection)
3945            (extract_pointer): Rename extract_projection to extract_pointer
3946            and redefine its purpose to return the pointer stored in a CObject
3947            returned by the object's cobject method. Update all callers.
3948            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
3949            handling of these low-level parameters so that each s_draw_info
3950            instance is handled as a CObject at python level that also
3951            contains real references to the actual python objects which
3952            contain the values in the struct. Add free_draw_info as the
3953            destructor.
3954            (draw_polygon_shape): Add the py_draw_info parameter which must a
3955            cobject containing an s_draw_info pointer.
3956    
3957            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
3958            method to instantiat the low-level render parameter
3959            (MapRenderer.draw_shape_layer): Use the new method. Remove some
3960            commented out code.
3961            (MapRenderer.draw_polygon_shape): Make the first parameter not the
3962            layer but the low-level render parameter
3963            (ScreenRenderer.draw_shape_layer): Use the low-level render
3964            parameter.
3965    
3966    2003-04-15  Jonathan Coles   <[email protected]>
3967    
3968            * Thuban/Model/classification.py: Implemented __repr__ for
3969            the ClassGroup* classes to make debugging a bit easier.
3970            (ClassGroup.SetLabel): Check that the string is an instance
3971            of StringTypes not StringType. Accounts for Unicode strings.
3972    
3973            * Thuban/Model/color.py: Implemented __repr__ to make
3974            debugging a bit easier.
3975    
3976            * Thuban/Model/save.py (Saver.write_classification): Need to
3977            save the group label.
3978    
3979            * test/test_load.py (testClassification): New. Loads the
3980            iceland_sample_test.thuban file and checks if it was loaded
3981            correctly.
3982    
3983    2003-04-15  Jonathan Coles   <[email protected]>
3984    
3985            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
3986            to improve rendering performance by initializing the variables
3987            that are not change each time draw_polygon_shape() is called.
3988            The values are stored in a global struct draw_info.
3989            (draw_polygon_shape): Removed initialization code that is
3990            now in draw_polygon_init().
3991    
3992            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
3993            drawing initialization call to draw_polygon_init()
3994            (MapRenderer.draw_polygon_shape): Use new signature of
3995            draw_polygon_shape.
3996    
3997            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
3998            weirdness by setting the range to (1, maxint).
3999    
4000            * Thuban/Model/classification.py (ClassGroupProperties): Make
4001            instance variables private and optimize comparison operator
4002            by first checking if the color references are the same.
4003            (ClassGroupSingleton): Make instance variables private.
4004            (ClassGroupRange): Make instance variables private.
4005    
4006            * HOWTO-Release: Filled in missing steps for releasing packages.
4007    
4008    2003-04-15  Bernhard Herzog  <[email protected]>
4009    
4010            First stab at internationalized messages:
4011    
4012            * Thuban/__init__.py (_): Implement the translation function for
4013            real using the python gettext module.
4014    
4015            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
4016            translate empty strings.
4017    
4018            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
4019            Add a missing space to a warning message
4020    
4021            * po/README: New. Notes about the management of the translation
4022            files.
4023    
4024            * po/Makefile: New. Makefile to help manage the translation files.
4025    
4026            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
4027    
4028            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
4029            translations and support files in po/
4030    
4031            * setup.py (data_files): Add the *.mo files to the data_files too
4032    
4033            * README: Add note about the translations when building from CVS
4034    
4035    2003-04-14  Jonathan Coles   <[email protected]>
4036    
4037            * Thuban/UI/dock.py: Fixes some window resizing problems most
4038            noticable under windows. Always assume the button bitmaps will
4039            be there. Code clean up.
4040            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
4041            images for the dock/undock button to the same images.
4042            Work around for RTbug #1801.
4043    
4044            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
4045            be allowed to grow within the sizer. Fixes a bug under Windows
4046            where the toolbar wasn't being drawn.
4047    
4048    2003-04-14  Frank Koormann   <[email protected]>
4049    
4050            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
4051            Updated design to try to make the button functionality more
4052            transparent.
4053    
4054    2003-04-14  Jonathan Coles   <[email protected]>
4055    
4056            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
4057            finalize the intialization of the panel.
4058    
4059            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
4060            creation of the panel. Should be the last thing called in the
4061            initializer of a subclass.
4062    
4063            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
4064            set the current selections in the combo boxes. This is needed
4065            under Windows.
4066    
4067            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
4068            level panel to the dialog so that the background colors are
4069            consistent under Windows.
4070    
4071    2003-04-11  Jonathan Coles   <[email protected]>
4072    
4073            * Thuban/UI/classgen.py: Change color ramps to start at white
4074            not black.
4075    
4076            * Thuban/UI/legend.py: Enable/disable the legend buttons when
4077            the legend changes. Fixes RTbug #1793.
4078    
4079            * test/test_classification.py: Added test for copying of
4080            classifications.
4081    
4082    2003-04-11  Jonathan Coles   <[email protected]>
4083    
4084            * Thuban/UI/resource.py: New. Centralize the loading of resources
4085            such as bitmaps.
4086    
4087            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
4088            added images to the move buttons, added 'reverse' button.
4089            (CustomRampPanel.__init__): Added images to the move buttons.
4090            (GreyRamp): New. Generates a ramp from white to black.
4091            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
4092    
4093            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
4094            ID_PROPERTY_*.
4095            (Classifier.__init__): Minor changes to the layout.
4096            (Classifier._OnTitleChanged): Listen for when the user edits the
4097            title and update the dialog's title and the layer's title.
4098    
4099            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
4100    
4101            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
4102            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
4103            if the layer's title changes.
4104    
4105            * Thuban/UI/mainwindow.py: Added new menu item and associated code
4106            to open a dialog to rename the map.
4107            (MainWindow): Use new resource class to import bitmaps.
4108    
4109    2003-04-11  Jonathan Coles   <[email protected]>
4110    
4111            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
4112            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
4113            Resources/Bitmaps/group_use_none.xpm,
4114            Resources/Bitmaps/group_use_not.xpm,
4115            Resources/Bitmaps/hide_layer.xpm,
4116            Resources/Bitmaps/layer_properties.xpm,
4117            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
4118            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
4119            New.
4120    
4121    2003-04-10  Jonathan Coles   <[email protected]>
4122    
4123            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
4124            Should pass group to ClassGroup constructor.
4125    
4126    2003-04-10  Jonathan Coles   <[email protected]>
4127    
4128            * Thuban/Model/classification.py: (ClassGroup): Move all the common
4129            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
4130            here. Implement SetVisible(), IsVisible().
4131            (ClassGroup.__init__): Add group parameter which acts as a copy
4132            constructor.
4133    
4134            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
4135            "Visible" check boxes.
4136            (Classifier): Rename the buttons and refactor the code to match
4137            the new labels.
4138    
4139            * Thuban/UI/legend.py: Classify button is now called "Properties".
4140            Refactored the code to change variable names.
4141            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
4142    
4143            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
4144            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
4145            renamed to MainWindow.LayerEditProperties.
4146            (MainWindow.ToggleLegend): Don't include map name in legend title.
4147            (MainWindow.SetMap): Added the map name to the window title.
4148            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
4149            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
4150            Functionality is found in the layer properties dialog.
4151    
4152            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4153            draw visible groups.
4154    
4155    2003-04-09  Jonathan Coles   <[email protected]>
4156    
4157            * Thuban/UI/classgen.py: Modifications to allow simple
4158            addition and selection of new color schemes.
4159            (MonochromaticRamp): New. Generates a ramp between two colors.
4160            (RedRamp): New. Generates a ramp of all red.
4161            (GreenRamp): New. Generates a ramp of all green.
4162            (BlueRamp): New. Generates a ramp of all blue.
4163    
4164    2003-04-09  Jonathan Coles   <[email protected]>
4165    
4166            * Thuban/Model/classification.py (Classification.__deepcopy__):
4167            Need to copy over field and fieldType attributes.
4168    
4169            * Thuban/Model/table.py (Table.field_range): New. Retrive the
4170            maximum and minimum values over the entire table for a given
4171            field.
4172            (Table.GetUniqueValues): New. Retrieve all the unique values
4173            in the table for a given field.
4174    
4175            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
4176            (GenUniquePanel): New. Controls to allow the user to select
4177            which unique field values they would like in the classification.
4178            (CustomRampPanel): Code that was in ClassGenDialog that allows
4179            the user to select the properties for a custom ramp.
4180            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
4181    
4182            * Thuban/UI/classifier.py: Removed a lot of debugging code.
4183            (Classifier._SetClassification): Callback method so that the
4184            class generator can set the classification in the grid.
4185            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
4186            editing of a group properties class into a wxWindows control.
4187    
4188            * Thuban/UI/dock.py: It was decided that if the user closes
4189            a dockable window the window should simply hide itself. That
4190            way if the user wants to show the dock again it appears in the
4191            same place as it was when it was closed.
4192            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
4193            (DockableWindow._OnButtonClose): Hide the window instead of
4194            destroying it.
4195            (DockableWindow._OnClose): Hide the window instead of
4196            destroying it.
4197    
4198            * Thuban/UI/legend.py (LegendTree): Use a private method to
4199            consistently set the font and style of the text. Fixes RTbug #1786.
4200    
4201            * Thuban/UI/mainwindow.py: Import just the Classifier class.
4202    
4203    2003-04-07  Bernhard Herzog  <[email protected]>
4204    
4205            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
4206            to the map module
4207    
4208    2003-04-07  Bernhard Herzog  <[email protected]>
4209    
4210            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
4211            favor of ToggleSessionTree
4212            (MainWindow.ToggleSessionTree): New method to toggle visibility of
4213            the session tree.
4214            (MainWindow.SessionTreeShown): New method to return whether the
4215            session tree is currently shown.
4216            (MainWindow.ToggleLegend): New method to toggle visibility of the
4217            legend
4218            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
4219            LegendShown
4220            (MainWindow.LegendShown): New method to return whether the legend
4221            is currently shown.
4222            (_method_command): Add checked parameter so we can define check
4223            menu items
4224            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
4225            mainwindow methods.
4226            (show_session_tree, show_legend commands): Removed.
4227            (toggle_session_tree, toggle_legend commands): New commands to
4228            toggle the visibility of the dialogs
4229    
4230    2003-04-07  Jonathan Coles   <[email protected]>
4231    
4232            * Thuban/UI/classgen.py: Fix Windows problem.
4233    
4234            * Thuban/UI/dock.py: Fix Windows problem.
4235    
4236            * Thuban/UI/mainwindow.py: Use False instead of false.
4237            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
4238    
4239    2003-04-07  Jonathan Coles   <[email protected]>
4240    
4241            Since we now say that the order of the groups in a classification
4242            matters, it makes sense to be able to manipulate that order. Most
4243            of the changes to Thuban/Model/classification.py are to that end.
4244    
4245            * Thuban/Model/classification.py (Classification.AppendGroup,
4246            Classification.InsertGroup, Classification.ReplaceGroup,
4247            Classification.RemoveGroup, Classification.GetGroup): Do as the
4248            names imply.
4249            (Classification.FindGroup): This was called GetGroup, but GetGroup
4250            takes an index, while FindGroup takes a value.
4251            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
4252            REFERENCE. Currently there is a cyclic reference between the layer
4253            and its classification. If the classification doesn't need to know
4254            its owning layer we can change this, since it may make sense to be
4255            able to use the same classification with different layers.
4256    
4257            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
4258    
4259            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
4260            not AddGroup()
4261    
4262            * Thuban/UI/classifier.py: Now that we can depend on the order in
4263            a Classification and have methods to manipulate that order we don't
4264            need to use our own data structures in the grid. We can simply make
4265            the grid/table access the information they need from a copy of
4266            the classification object.
4267            (Classifier._OnCloseBtn): Event handler for when the user clicks
4268            'Close'. This is needed so if the user applies changes and then
4269            continues to change the table the user has the option of discarding
4270            the most recent changes and keeping what they applied.
4271    
4272            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
4273            into the same group.
4274    
4275            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
4276            with a really old version of proj, PJ_VERSION won't even be defined.
4277            If it isn't defined then just compile so that the function always
4278            returns Py_False.
4279    
4280            * test/test_classification.py: Fix tests to use the renamed methods.
4281            Still need to write tests for the new methods.
4282    
4283    2003-04-04  Jonathan Coles   <[email protected]>
4284    
4285            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
4286            call to SetSelection out of the method and before the call
4287            to __SelectField in __init__. This prevents a recursion of events
4288            when _OnFieldSelect is triggered by the user.
4289    
4290    2003-04-04  Jonathan Coles   <[email protected]>
4291    
4292            * Thuban/Model/classification.py: Rename Color.None to
4293            Color.Transparent.
4294            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
4295            Don't bother copying the color, since Colors are immutable.
4296    
4297            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
4298            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
4299            Thuban/UI/renderer.py, Thuban/UI/view.py:
4300            Rename Color.None to Color.Transparent.
4301        
4302            * test/test_classification.py, test/test_load.py: Rename Color.None
4303            to Color.Transparent.
4304    
4305    2003-04-04  Jonathan Coles   <[email protected]>
4306    
4307            * Thuban/Model/classification.py: Fix assert calls.
4308            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
4309            Copy the color parameter rather than hold onto a reference.
4310    
4311            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
4312            the color object.
4313            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
4314            are sure there exists only one refernce to Color.None in the system.
4315            This allows us to use 'is' rather than the comparision functions.
4316            
4317            * Thuban/Model/save.py: Fix assert calls.
4318            
4319            * Thuban/UI/classifier.py: Fix assert calls.
4320            (ClassGrid._OnCellDClick): Call up to the classifier to open the
4321            dialog to edit the groups properties.
4322            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
4323            correctly if a cell is resized.
4324            (ClassTable.SetClassification): New. Changes the classification
4325            that is in the table.
4326            (ClassTable.__SetRow): Allow groups to be prepended.
4327            (Classifier): New code for opening the EditProperties and
4328            GenerateRanges dialogs.
4329            (SelectPropertiesDialog.__GetColor): Only set the color in the
4330            color dialog if the current color is not None.
4331            
4332            * Thuban/UI/dock.py: Fix assert calls.
4333            
4334            * Thuban/UI/legend.py: Fix assert calls.
4335            
4336            * Thuban/UI/renderer.py: Fix assert calls.
4337            
4338            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
4339            classifications.
4340            (GenRangePanel): Panel specific to range generation.
4341            (GenSingletonPanel): Panel specific to singleton generation.
4342            (ClassGenerator): Class responsible for actually generating
4343            the classification from the data gathered in the dialog box.
4344            (PropertyRamp): Generates properties whose values range from
4345            a starting property to an ending property.
4346    
4347    2003-04-03  Bernhard Herzog  <[email protected]>
4348    
4349            * test/support.py (print_garbage_information): New function that
4350            prints information about still connected messages and memory
4351            leaks.
4352            (run_suite): Removed.
4353            (run_tests): New function for use as a replacement of
4354            unittest.main in the test_* files. This one calls
4355            print_garbage_information at the end.
4356    
4357            * test/runtests.py (main): Use support.print_garbage_information
4358    
4359            * test/test_layer.py: Use support.run_tests instead of
4360            unittest.main so we get memory leak information
4361            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4362            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
4363            (TestLayerLegend.test_visibility): Call the layer's Destroy method
4364            to fix a memory leak.
4365    
4366            * test/test_classification.py: Use support.run_tests instead of
4367            unittest.main so we get memory leak information
4368            (TestClassification.test_classification): Call the layer's Destroy
4369            method to fix a memory leak.
4370    
4371    2003-04-02  Bernhard Herzog  <[email protected]>
4372    
4373            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
4374            Handle the reference counts of the return value and errors in
4375            PyArg_ParseTuple correctly.
4376    
4377            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
4378            sure the filename is absolute to avoid problems when saving the
4379            session again
4380    
4381            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
4382    
4383    2003-04-01  Jonathan Coles   <[email protected]>
4384    
4385            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
4386            that there actually are points in the returned list of points
4387            before trying to index into the list. The list may be empty if
4388            the shape is a Null Shape.
4389    
4390    2003-04-01  Bernhard Herzog  <[email protected]>
4391    
4392            * test/test_map.py: Don't use from <module> import *
4393    
4394    2003-04-01  Jonathan Coles   <[email protected]>
4395    
4396            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
4397            LAYER_LEGEND_CHANGED
4398    
4399            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
4400            self.Destroy() to close the window after yesterday's changes.
4401    
4402            * test/test_map.py, test/test_session.py: Fix messages that
4403            are sent from maps and layers.
4404    
4405    2003-03-31  Jonathan Coles   <[email protected]>
4406    
4407            * Thuban/UI/classifier.py: Commented out some debugging statements.
4408            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
4409            RTbug #1769.
4410    
4411            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
4412            position (although position doesn't work yet under GTK).
4413            (DockableWindow.Destroy): New. Called when the window must be
4414            closed. Namely needed when the DockFrame closes and must close
4415            its children.
4416            (DockFrame): Listen for EVT_CLOSE and destroy all children.
4417    
4418            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
4419            when then window is told to close.
4420            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
4421            comment in source for more info.
4422    
4423            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
4424    
4425            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
4426            symmetry with other such methods.
4427            (MainWindow.ShowLegend): Show the legend docked by default.
4428    
4429    2003-03-28  Jonathan Coles   <[email protected]>
4430    
4431            * Thuban/UI/classifier.py: Support for highlighting a specific
4432            group within the grid when the classification dialog is opened.
4433            Also contains a lot of debugging printouts which will later
4434            be removed.
4435    
4436            * Thuban/UI/dock.py: Complete rework on the dock code so that
4437            that it is fairly removed from the rest of the Thuban application.
4438            It is easy to add new docks which the rest of the program having
4439            to be aware of them.
4440    
4441            * Thuban/UI/legend.py: Modifications to support selecting a
4442            specific group in the classification dialog. Changed how layers
4443            are drawn when the layer is visible/invisible.
4444    
4445            * Thuban/UI/mainwindow.py: Removed legend specific code and
4446            replaced it with calls to the new dock code.
4447    
4448            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
4449            to check if scale > 0. Trying to track down a divide by zero.
4450    
4451    2003-03-26  Jonathan Coles   <[email protected]>
4452    
4453            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
4454            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
4455            now part of DockableWindow.
4456            (LegendPanel.DoOnSelChanged): Select the current layer in the
4457            map.
4458            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
4459            with the selected layer and/or group.
4460    
4461    2003-03-26  Jonathan Coles   <[email protected]>
4462    
4463            This putback contains the code for dockable windows. There is
4464            no support in wxWindows as of this date for windows that can
4465            attach themselves to other windows.
4466    
4467            The current model contains a DockableWindow which has a parent
4468            window for when it is detached and a dock window that it puts
4469            its contents in when it is docked. The contents of a DockableWindow
4470            must be a DockPanel. DockPanel itself derives from wxPanel.
4471    
4472            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
4473            message, not a LAYER_LEGEND_CHANGED message.
4474    
4475            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
4476    
4477            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
4478            as one of the style properties for the fieldTypeText item to
4479            be sure that its size is correct when the text changes.
4480    
4481            * Thuban/UI/dock.py: New. Classes for the DockPanel and
4482            DockableWindow.
4483    
4484            * Thuban/UI/legend.py: Added some more buttons and made the
4485            LegendPanel a DockPanel.
4486    
4487            * Thuban/UI/mainwindow.py: Added sash windows to the main window
4488            and supporting functions for manipulating the sashes.
4489            (MainWindow.ShowLegend): Create a DockableWindow with the
4490            LegendPanel as the contents.
4491    
4492            * Thuban/UI/messages.py: Added DOCKABLE_* messages
4493    
4494            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
4495            not LAYER_LEGEND_CHANGED, messages.
4496    
4497    2003-03-25  Jonathan Coles   <[email protected]>
4498    
4499            * setup.py: Added custom script bdist_rpm_build_script so that
4500            when the rpm is built the path to wx-config is correct.
4501    
4502            * setup.cfg: Added line saying to use the custom build script
4503    
4504    2003-03-20  Jonathan Coles   <[email protected]>
4505    
4506            Initial implementation of the Legend.
4507    
4508            * Thuban/UI/legend.py: New. Creates a window that shows the map's
4509            Legend information and allows the user to add/modify classifications
4510            and how the layers are drawn on the map.
4511    
4512            * setup.py: New command 'build_docs' which currently uses
4513            happydoc to generate html documentation for Thuban.
4514    
4515            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
4516            Returns a string which is appropriately describes the group.
4517    
4518            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
4519            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
4520    
4521            * Thuban/Model/map.py (Map): Rename messages and use new, more
4522            specific, messages.
4523    
4524            * Thuban/Model/messages.py: New message to indicate that a layer's
4525            data has changed (LAYER_CHANGED). New map messages to indicate
4526            when layers have been added/removed/changed or if the stacking order
4527            of the layers has changed.
4528    
4529            * Thuban/Model/session.py: Rename and use new messages.
4530    
4531            * Thuban/UI/classifier.py: Remember if any changes have actually
4532            been applied so that if the dialog is cancelled without an application
4533            of changes we don't have to set a new classification.
4534            (ClassDataPreviewer): Pulled out the window specific code and put it
4535            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
4536            symbols on any DC.
4537            
4538            * Thuban/UI/mainwindow.py: New code to open the legend.
4539    
4540            * Thuban/UI/view.py: Use new message names.
4541    
4542    2003-03-19  Jonathan Coles   <[email protected]>
4543    
4544            * Thuban/UI/main.py (verify_versions): New. Checks the versions
4545            of Python, wxPython, and some other libraries.
4546    
4547            * extensions/thuban/wxproj.cpp (check_version): Checks the given
4548            version against what wxproj was compiled with.
4549            (check_version_gtk): If wxproj was compiled with gtk then check
4550            the given version against the version of the gtk library
4551            currently being used.
4552    
4553    2003-03-14  Bernhard Herzog  <[email protected]>
4554    
4555            * test/test_command.py: Run the tests when the module is run as a
4556            script
4557    
4558    2003-03-14  Bernhard Herzog  <[email protected]>
4559    
4560            Implement selection of multiple selected shapes in the same layer:
4561    
4562            - Introduce a new class to hold the selection. This basically
4563              replaces the interactor which was nothing more than the
4564              selection anyway. A major difference is of course that the new
4565              selection class supports multiple selected shapes in one layer
4566            
4567            - Move the object that represents the selection from the
4568              application to the canvas. The canvas is a better place than the
4569              application because the selection represents which shapes and
4570              layer of the map displayed by the canvas are selected and
4571              affects how the map is drawn.
4572    
4573            - Make the selection and its messages publicly available through
4574              the mainwindow.
4575    
4576            - The non-modal dialogs do not get a reference to the interactor
4577              anymore as they can simply refer to their parent, the
4578              mainwindow, for the what the interactor had to offer.
4579    
4580            * Thuban/UI/selection.py: New module with a class to represent the
4581            selection.
4582    
4583            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
4584            these unused messages
4585    
4586            * Thuban/UI/application.py (ThubanApplication.OnInit)
4587            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
4588            interactor is gone now.
4589            (ThubanApplication.CreateMainWindow): There is no interactor
4590            anymore so we pass None as the interactor argument for now for
4591            compatibility.
4592    
4593            * Thuban/UI/view.py (MapCanvas.delegated_messages)
4594            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
4595            Unsubscribe, delegate messages according to the delegated_messages
4596            class variable.
4597            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
4598            attributes from instance variables as described with the
4599            delegated_methods class variable.
4600            (MapCanvas.__init__): New instance variable selection holding the
4601            current selection
4602            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
4603            pass them on to the renderer
4604            (MapCanvas.SetMap): Clear the selection when a different map is
4605            selected.
4606            (MapCanvas.shape_selected): Simple force a complete redraw. The
4607            selection class now takes care of only issueing SHAPES_SELECTED
4608            messages when the set of selected shapes actually does change.
4609            (MapCanvas.SelectShapeAt): The selection is now managed in
4610            self.selection
4611    
4612            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
4613            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
4614            Unsubscribe, delegate messages according to the delegated_messages
4615            class variable.
4616            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
4617            attributes from instance variables as described with the
4618            delegated_methods class variable.
4619            (MainWindow.__init__): The interactor as ivar is gone. The
4620            parameter is still there for compatibility. The selection messages
4621            now come from the canvas.
4622            (MainWindow.current_layer, MainWindow.has_selected_layer):
4623            Delegate to the the canvas.
4624            (MainWindow.LayerShowTable, MainWindow.Classify)
4625            (MainWindow.identify_view_on_demand): The dialogs don't need the
4626            interactor parameter anymore.
4627    
4628            * Thuban/UI/tableview.py (TableFrame.__init__)
4629            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
4630            (LayerTableFrame.row_selected): The interactor is gone. It's job
4631            from the dialog's point of view is now done by the mainwindow,
4632            i.e. the parent. Subscribe to SHAPES_SELECTED instead
4633            of SELECTED_SHAPE
4634            
4635            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
4636            is gone. It's job from the dialog's point of view is now done by
4637            the mainwindow, i.e. the parent.
4638            
4639            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
4640            gone. It's job from the dialog's point of view is now done by the
4641            mainwindow, i.e. the parent.
4642    
4643            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
4644            gone. It's job from the dialog's point of view is now done by the
4645            mainwindow, i.e. the parent.
4646            (SessionTreeCtrl.__init__): New parameter mainwindow which is
4647            stored as self.mainwindow. The mainwindow is need so that the tree
4648            can still subscribe to the selection messages.
4649            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
4650            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
4651            selection is now accessible through the mainwindow. Subscribe to
4652            SHAPES_SELECTED instead of SELECTED_SHAPE
4653    
4654            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
4655            SHAPES_SELECTED message now.
4656            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
4657            so deal with multiple shapes
4658            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
4659            gone. It's job from the dialog's point of view is now done by the
4660            mainwindow, i.e. the parent.
4661    
4662            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
4663            parameter is now a list of shape ids.
4664            (RecordTable.SetTable): The second parameter is now a list of
4665            indices.
4666    
4667            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
4668            selected_shape parameter and ivar to selected_shapes. It's now a
4669            list of shape ids.
4670            (MapRenderer.draw_label_layer): Deal with multiple selected
4671            shapes. Rearrange the code a bit so that the setup and shape type
4672            distinctions are only executed once.
4673    
4674            * test/test_selection.py: Test cases for the selection class
4675    
4676    2003-03-11  Jonathan Coles   <[email protected]>
4677    
4678            * Thuban/Model/load.py: Temporary fix so that the xml reader
4679            doesn't cause Thuban to crash.
4680    
4681            * Thuban/Model/layer.py: Handle the cyclic references between
4682            a layer and its classification better, and be sure to disconnect
4683            the classification from the layer when the layer is destroyed
4684            so that we don't maintain a cyclic reference that may not be
4685            garbage collected.
4686    
4687            * Thuban/Model/classification.py: See comment for layer.py.
4688    
4689    2003-03-12  Jan-Oliver Wagner <[email protected]>
4690    
4691            * HOWTO-Release: New. Information on the steps for releasing
4692            a new version of Thuban.
4693    
4694    2003-03-11  Jonathan Coles   <[email protected]>
4695    
4696            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
4697            Use True instead of true.
4698            (Classifier): Should have a single panel in which all the controls lie.
4699    
4700            * Thuban/UI/proj4dialog.py: Add normal border.
4701    
4702            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
4703    
4704            * Thuban/UI/mainwindow.py: Use True instead of true.
4705    
4706            * setup.py: Update some definitions to use wxWindows2.4 files
4707    
4708            * Data/iceland_sample_class.thuban: Fixed file so that the
4709            field_type information is present.
4710    
4711    2003-03-10  Jonathan Coles   <[email protected]>
4712    
4713            * Thuban/UI/classifier.py (Classifier.__init__): Make the
4714            field type label grow so that when the text changes the
4715            size is updated correctly. This may be a wxWindows bug.
4716    
4717    2003-03-10  Jonathan Coles   <[email protected]>
4718    
4719            * Thuban/UI/application.py: Changed SESSION_CHANGED to
4720            SESSION_REPLACED.
4721    
4722            * Thuban/UI/classifier.py: Wrap text with _().
4723            (ClassGrid.CreateTable): Set dimensions and size hints here,
4724            instead of in Reset, so we only set the size once.
4725    
4726            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
4727    
4728            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4729            Call Close() instead of Shutdown().
4730    
4731            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4732    
4733            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4734            Go back to using OnClose() instead of Shutdown().
4735    
4736    2003-03-10  Jonathan Coles   <[email protected]>
4737    
4738            * Thuban/UI/classifier.py (Classifier): SelectField() needed
4739            to know the old field index as well as the new one.
4740    
4741    2003-03-10  Jonathan Coles   <[email protected]>
4742    
4743            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
4744            to correctly set the table information and call this from
4745            __init__ and from _OnFieldSelect so that all the information
4746            is up to date when the dialog opens and when a field is changed.
4747    
4748    2003-03-10  Jonathan Coles   <[email protected]>
4749    
4750            * Thuban/Model/classification.py (Classification): Don't use
4751            layer's message function directly, use the ClassChanged() method
4752            when then classification changes. SetField/SetFieldType/SetLayer
4753            must keep the information about field name and field type in
4754            sync when an owning layer is set or removed.
4755    
4756            * Thuban/Model/layer.py: Added ClassChanged() so that the
4757            classification can tell the layer when its data has changed.
4758            (Layer.SetClassification): Accepts None as an arguement to
4759            remove the current classification and correctly handles
4760            adding a new classification.
4761    
4762            * Thuban/Model/load.py: Comment out print statement
4763    
4764            * test/test_classification.py, test/test_save.py: New and
4765            improved tests.
4766    
4767    2003-03-07  Jonathan Coles   <[email protected]>
4768    
4769            * Thuban/Model/classification.py: Implemented __copy__ and
4770            __deepcopy__ for ClassGroup* and ClassGroupProperites so
4771            they can easily be copied by the classifier dialog.
4772            (ClassGroupProperites.__init__): The default line color should
4773            have been Color.Black.
4774    
4775            * Thuban/UI/classifier.py: Setting and Getting table values now
4776            uses a consistent set of functions.
4777            (Classifier): Now non-modal. Has field type label which changes
4778            as the field changes. Keep track of buttons in a list so that
4779            we can enable/disable the buttons when the None field is selected.
4780            (SelectPropertiesDialog): Add buttons to make the colors transparent.
4781    
4782            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
4783            does what OnClose did, but can be called by the application to
4784            close a window. Needed when a session changes, and we have to
4785            close the classifier windows.
4786    
4787            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4788            Shuts down open dialogs. Used when a new session is created
4789            or a session is opened.
4790            (MainWindow.SaveSession): Should only call application.SaveSession()
4791            if we don't call SaveSessionAs first.
4792            (MainWindow.Classify): Allow different classifier dialogs for
4793            different layers.
4794    
4795            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
4796            the parent class handle it. Add Shutdown() to unsubscibe from
4797            event notification and call the parent Shutdown(). This was
4798            necessary so the application can close the tree window.
4799    
4800    2003-03-06  Jonathan Coles   <[email protected]>
4801    
4802            * Thuban/Model/classification.py: Minor documentation changes,
4803            Addition of __eq__ and __ne__ methods.
4804            (Classification.SetLayer): prevent recursion between this method
4805            and Layer.SetClassification().
4806    
4807            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
4808    
4809            * Thuban/Model/layer.py (SetClassification): prevent recursion
4810            between this method and Classification.SetLayer().
4811    
4812            * test/test_classification.py, test/test_load.py,
4813            test/test_session.py: Fixed and added tests for the classification
4814            classes.
4815    
4816    2003-03-06  Bernhard Herzog  <[email protected]>
4817    
4818            * Thuban/UI/classifier.py (ClassGrid.__init__)
4819            (ClassGrid.CreateTable): Move the SetSelectionMode call to
4820            CreateTable because otherwise it triggers an assertion in
4821            wxPython/wxGTK 2.4.
4822    
4823    2003-03-05  Jonathan Coles   <[email protected]>
4824    
4825            * Thuban/common.py: Move FIELDTYPE constants back to table.py.
4826    
4827            * Thuban/Model/load.py: import FIELDTYPE constants from table.
4828    
4829            * Thuban/UI/classifier.py: import FIELDTYPE constants from table.
4830    
4831            * Thuban/Model/table.py: Put FIELDTYPE constants back.
4832    
4833    2003-03-05  Jonathan Coles   <[email protected]>
4834    
4835            * Thuban/UI/classifier.py: Added class documentation.
4836            Fixed RTbug #1713, #1714. Added Move[Up|Down] buttons.
4837            Store just the groups in the table and generate the other
4838            column information when it is requested. Add "None" field
4839            to pull-down to select no classification.
4840    
4841            * Thuban/common.py: Moved FIELDTYPE constants from table.py
4842            (Str2Num): Only catch ValueError exceptions.
4843    
4844            * Thuban/Model/classification.py: Class documentation. Renaming
4845            of methods with Stroke to Line. Groups are stored in a single
4846            list with the default as the first element. Groups are searched
4847            in the order they appear in the list.
4848    
4849            * Thuban/Model/color.py: Documentation.
4850    
4851            * Thuban/Model/layer.py (Layer): Add GetFieldType to retreive
4852            the kind of data represented by a field.
4853    
4854            * Thuban/Model/load.py (ProcessSession): Use proper string
4855            conversion function; fixes RTbug #1713.
4856    
4857            * Thuban/Model/save.py (Saver): Store field type information.
4858    
4859            * Thuban/Model/table.py: Put FIELDTYPE constants in common.py.
4860            (Table): Add field_info_by_name() to retrieve field information
4861            by specifying the field name, not the number.
4862    
4863            * Thuban/UI/mainwindow.py: Function name changes.
4864    
4865            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4866            get the layer classification once. Don't try to classify
4867            values when the field is None: just use the default properties.
4868    
4869            * Thuban/UI/view.py: Function name changes.
4870    
4871            * Doc/thuban.dtd: Add field_type attribute to a classification.
4872    
4873    2003-03-04  Bernhard Herzog  <[email protected]>
4874    
4875            * Doc/thuban.dtd: Use correct syntax for optional attributes. Make
4876            the fill and stroke layer attributes optional with suitable
4877            default values. Add the stroke_width layer attribute. Use correct
4878            syntax for empty elements. Make the attribute list for labels
4879            refer to the label element.
4880    
4881    2003-03-04  Bernhard Herzog  <[email protected]>
4882    
4883            * setup.py (thuban_build_py.build): Add a comment about distutils in
4884            Python 2.3 containing some of the functionality we implement in
4885            setup.py ourselves.
4886    
4887            * Thuban/UI/classifier.py (ClassGrid.__init__): Set the table
4888            before the selection mode. Doing it the other way round triggers
4889            an assertion in wxWindows.
4890    
4891            * Thuban/Model/save.py (escape): Fix typo in doc-string
4892    
4893            * Thuban/Model/classification.py: Remove unnecessary wxPython
4894            import
4895    
4896    2003-03-04  Jonathan Coles   <[email protected]>
4897    
4898            * Thuban/Model/classification.py (ClassGroupRange.GetProperties):
4899            Parameter 'value' should default to None.
4900    
4901            * Thuban/UI/mainwindow.py: Use Layer.GetClassification() since
4902            the class attribute __classification is now private.
4903    
4904            * Thuban/UI/classifier.py (ClassGrid): Moved OnCellDClick() from
4905            Classifier to ClassGrid. Added support for removing selected rows,
4906            which including code for keeping track of when cells are selected,
4907            and deselected.
4908            (ClassTable): Support for added/removing rows. Fixed a problem
4909            with __ParseInput whereby it would not allow strings (only numbers)
4910            to be entered.
4911            (Classifier): Added button and supporting code for removing
4912            selected rows.
4913    
4914    2003-02-27  Jonathan Coles   <[email protected]>
4915    
4916            * Thuban/common.py: Moved color conversion functions into
4917            Thuban/UI/common.py.
4918            (Str2Num): Now converts the float (not the string) to a long/int
4919            so that an exception isn't thrown.
4920    
4921            * Thuban/UI/common.py: Common functions used in several UI modules
4922    
4923            * Thuban/Model/classification.py: Changed the class hierarchy
4924            so that a Classification consists of Groups which return
4925            Properties when a value matches a Group.
4926    
4927            * Thuban/Model/layer.py: Fixed name resolution problem.
4928    
4929            * Thuban/Model/load.py: Use new Classification and Group functions.
4930    
4931            * Thuban/Model/save.py (Saver.write_attribs): Fixes a test case
4932            failure.
4933            (Saver.write_classification): Use new Classification and Group
4934            functions.
4935    
4936            * Thuban/UI/classifier.py: Changes to use new Classification and Group
4937            functions. Fix to create a tuple with a single value instead of
4938            simply returning the value.
4939    
4940            * Thuban/UI/renderer.py: Use new Classification and Group functions.
4941            Use common.py functions.
4942    
4943            * Thuban/UI/tree.py: Use common.py functions.
4944            
4945            * test/test_classification.py: Use new Classification and Group
4946            classes.
4947    
4948    2003-02-24  Jonathan Coles   <[email protected]>
4949    
4950            * Thuban/common.py (Color2wxColour, wxColour2Color): Conversion
4951            functions from Thuban color objects to wxWindow colour objects.
4952    
4953            * Thuban/Model/classification.py (Classification): Renamed
4954            GetProperties() to GetClassData(). Used the new iterator
4955            in TreeInfo().
4956            (ClassIterator): Iterator implementation to iterate over the
4957            ClassData objects in a classification object.
4958    
4959            * Thuban/Model/save.py (Saver.write_classificaton): Uses
4960            the new iterator to save the classification information.
4961    
4962            * Thuban/UI/classifier.py (SelectPropertiesDialog): Support
4963            for changing the stroke and fill colors and previewing the
4964            changes.
4965    
4966            * Thuban/UI/mainwindow.py (MainWindow.OpenSession,
4967            MainWindow.SaveSessionAs): Text string changes so the dialogs
4968            have more meaningful titles.
4969    
4970            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Change
4971            Classification method name from GetProperties to GetClassData.
4972    
4973            * Thuban/UI/view.py (MapCanvas.find_shape_at): Use method calls
4974            instead of accessing now non-existent class variables.
4975    
4976    2003-02-24  Bernhard Herzog  <[email protected]>
4977    
4978            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Remove
4979            unneeded Shape() call. Rendering is substantially faster without
4980            it and it avoids some problems with broken shape files.
4981    
4982    2003-02-20  Frank Koormann   <[email protected]>
4983    
4984            Force minimal size of identify and label dialogs. The autosizing
4985            looked too ugly.
4986    
4987            * Thuban/UI/controls.py (RecordListCtrl): Set minimal width for columns.
4988            * Thuban/UI/labeldialog.py (LabelDialog.dialog_layout):
4989            Set size of listctrl.
4990            * Thuban/UI/identifyview.py (IdentifyView.__init__):
4991            Set size of dialog.
4992    
4993    2003-02-19  Jonathan Coles   <[email protected]>
4994    
4995            * test/test_classification.py, test/test_layer.py,
4996            test/test_load.py, test/test_map.py, test/test_session.py:
4997            Updated the tests to use the new functions that are in the
4998            respective classes.
4999    
5000            * Thuban/Model/classification.py (Classification):
5001            Uses the new ClassData* classes. Modification messages are
5002            passed up to the parent layer (if it exists).
5003            (ClassData): New class to encapsulate the common data in each
5004            classification property.
5005            (ClassDataDefault): Represents the Default class. data.
5006            (ClassDataPoint): Represents a single class. data point
5007            (ClassDataRange): Represents a class. range
5008            (ClassDataMap): Represents a class. map (unused).
5009    
5010            * Thuban/Model/color.py: Added Color.None to represent something
5011            with no color. Color.Black represents the color black.
5012            (NoColor): Helper class derived from Color to represent something
5013            with no color.
5014    
5015            * Thuban/Model/layer.py (Layer): Removed references to fill, stroke,
5016            stroke_width attributes. Made the 'classification' attribute private.
5017            New methods for setting/getting the classification.
5018    
5019            * Thuban/Model/load.py (ProcessSession): Use new methods on Layer
5020            to get the classifcation and use the new ClassData* classes to
5021            hold the classification data. Use Str2Num to convert numbers
5022            properly.
5023    
5024            * Thuban/Model/save.py (Saver): Use new Color and Classification
5025            methods
5026    
5027            * Thuban/UI/classifier.py (ClassGrid): New class to represent a
5028            custom grid.
5029            (ClassTable): Support for editing Values and Labels and for
5030            changing what type (point or range) of data is stored in each
5031            property based on how the user enters the data.
5032            (Classifier): Support for saving the new classifications and
5033            launching the dialog to edit a property.
5034            (SelectPropertiesDialog): New class for editing the visual
5035            properties of a classification (stroke color, width, and fill color)
5036            (ClassPreviewer): Took the Draw method from ClassRenderer and
5037            made most of it into this new class. Intend to use this class in
5038            the SelectPropertiesDialog for previewing changes.
5039    
5040            * Thuban/UI/renderer.py: Use new Color and Classification methods.
5041    
5042            * Thuban/UI/tree.py: Formatting changes.
5043    
5044            * Doc/thuban.dtd: Add 'label' element
5045    
5046            * Thuban/common.py: New. Contains common routines used throughout
5047            the code.
5048            (Str2Num): Takes a string and converts it to the "best" type of
5049            number.
5050    
5051    2003-02-14  Bernhard Herzog  <[email protected]>
5052    
5053            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Make sure that the
5054            dragging flag is always set to 0 even when the tool implementation
5055            raises an exception
5056    
5057    2003-02-11  Bernhard Herzog  <[email protected]>
5058    
5059            * Thuban/UI/application.py (ThubanApplication.splash_screen): New
5060            method to create a splash screen.
5061            (ThubanApplication.ShowMainWindow): New. Show the main window.
5062            Needed so the splash screen can display the mainwindow
5063            (ThubanApplication.OnInit): Call the
5064            new splash_screen method to determine whether the application
5065            should display a splash screen. If it displays a splash screen do
5066            not immediately show the main window.
5067    
5068    2003-02-11  Jonathan Coles  <[email protected]>
5069    
5070            * Thuban/Model/classification.py: Added import line to fix
5071            feature conflicts between running on python2.2 and python2.1.
5072    
5073            * Thuban/UI/classifier.py (ClassTable): Didn't need to hang
5074            onto the clinfo parameter, so removed the deepcopy().
5075    
5076    2003-02-10  Jonathan Coles  <[email protected]>
5077    
5078            * Thuban/Model/save.py (Saver.open_element, Saver.close_element):
5079            Added element_open variable to track opening and closing of tags
5080            so that tags that don't span more than one line are closed with
5081            /> instead of </tag_name>. Use the GetDefault*() methods of
5082            the Classification class.
5083    
5084            * Thuban/Model/classification.py (Classificaton): Added set and
5085            get methods for the default data. The class also takes a layer
5086            reference so that modification messages can be sent. Fixed the
5087            methods to use the new ClassData class.
5088            (ClassData): New class to encapsulate the classification data
5089    
5090            * Thuban/Model/layer.py (Layer): Remove the
5091            Set[Fill|Stroke|StrokeWidth]() methods. Code should call the
5092            SetDefault*() methods on the layer's classification object.
5093            (Layer.__init__): Use the new SetDefault*() methods in the
5094            Classification class.
5095    
5096            * Thuban/Model/load.py (ProcessSession): Use the new ClassData
5097            object instead of a dictionary.
5098    
5099            * Thuban/UI/classifier.py (ClassRenderer): New class to
5100            draw the classifications in the dialog box's table.
5101            (Classifier): Modified to use the ClassRenderer class.
5102    
5103            * Thuban/UI/mainwindow.py (MainWindow): Use the SetDefault*()
5104            methods of the Classification class.
5105    
5106            * Thuban/UI/renderer.py (MapRenderer): Use the Get*() methods
5107            of the ClassData class.
5108    
5109            * test/test_classification.py, test/test_layer.py,
5110            test/test_map.py, test/test_session.py: Fix the tests to work
5111            with the above code changes.
5112    
5113    2003-02-03  Jonathan Coles  <[email protected]>
5114    
5115            * Thuban/Model/classification.py (Classification): Added getNull()
5116            to return the NullData reference
5117    
5118            * Thuban/Model/layer.py (Layer.SetFill, Layer.SetStroke,
5119            Layer.SetStrokeWidth): Modified these functions to change the
5120            null data in the classification rather than keep these values
5121            directly in the Layer class. Menu options to change these values
5122            work again.
5123    
5124    2003-01-28  Jonathan Coles  <[email protected]>
5125    
5126            * Thuban/UI/classifier.py (Classifier): Resolved merging conflicts.
5127            Fixed crashing problem on some systems. Dialog box shows
5128            classification data.
5129    
5130            * Thuban/UI/tree.py (SessionTreeCtrl.add_items): Handle drawing
5131            Colors in the tree view.
5132    
5133            * Thuban/Model/layer.py (Layer.TreeInfo): Added a call to build
5134            the tree info for classifications. Commented out unnecessary lines.
5135    
5136            * Thuban/Model/classification.py (Classification.TreeInfo): New
5137            function to add information about the classification into the
5138            tree view.
5139    
5140    2003-01-27  Jan-Oliver Wagner <[email protected]>
5141    
5142            * Thuban/__init__.py (_): New.
5143    
5144            * Thuban/Model/classification.py, Thuban/Model/extension.py,
5145            Thuban/Model/layer.py, Thuban/Model/load.py, Thuban/Model/map.py,
5146            Thuban/Model/session.py, Thuban/UI/application.py,
5147            Thuban/UI/classifier.py, Thuban/UI/context.py, Thuban/UI/controls.py,
5148            Thuban/UI/identifyview.py, Thuban/UI/labeldialog.py,
5149            Thuban/UI/mainwindow.py, Thuban/UI/menu.py, Thuban/UI/proj4dialog.py,
5150            Thuban/UI/renderer.py, Thuban/UI/tree.py, Thuban/Lib/connector.py,
5151            Thuban/Lib/fileutil.py: Replace user string by _() for i18n.
5152    
5153    2003-01-27  Jonathan Coles  <[email protected]>
5154    
5155            * Thuban/Model/layer.py: Classification initialization calls.
5156    
5157            * Thuban/Model/classification.py: Created class to encapsulate
5158            a layer classification. Supports specific data points and
5159            ranges.
5160    
5161            * Thuban/Model/load.py: Added support for loading classification
5162            information.
5163    
5164            * Thuban/Model/save.py: Added support for saving classification
5165            information.
5166    
5167            * Thuban/UI/classifier.py: Initial class for a dialog box for
5168            specifying classification information.
5169    
5170            * Thuban/UI/mainwindows.py: Support for opening the classifier
5171            dialog.
5172    
5173            * Thuban/UI/renderer.py: Support for drawing a layer with the
5174            classification information.
5175    
5176            * Data/iceland_sample_class.thuban: iceland_sample with
5177            classification data.
5178    
5179            * test/test_classification: Tests for the Classification class.
5180    
5181    2002-12-09  Bernhard Herzog  <[email protected]>
5182    
5183            * test/test_command.py: New. Tests for the command classes.
5184    
5185            * Thuban/UI/command.py (ToolCommand): New class for tool commands.
5186            (Command.IsTool): New method to distinguish between command
5187            switching tools and other commands.
5188    
5189            * Thuban/UI/view.py (MapCanvas.SelectTool): New method to select
5190            the tool to avoid direct assignments to instance variables
5191            (MapCanvas.ZoomInTool, MapCanvas.ZoomOutTool, MapCanvas.PanTool)
5192            (MapCanvas.IdentifyTool, MapCanvas.LabelTool): Use SelectTool to
5193            change the tool
5194    
5195            * Thuban/UI/mainwindow.py (MainWindow.update_command_ui): If an
5196            active tool's command turns insensitive, disable the tool.
5197            (_tool_command): Use the new ToolCommand class
5198    
5199            * Examples/simple_extensions/simple_tool.py (simple_tool): Use the
5200            SelectTool method to change the tool
5201            (iconfile): Use the ToolCommand class
5202    
5203    2002-12-03  Bernhard Herzog  <[email protected]>
5204    
5205            * Thuban/UI/tree.py (SessionTreeCtrl.normalize_selection): Handle
5206            the case of selected items that are not children of Layers or Maps
5207            properly. Previously this bug would trigger an assertion in
5208            wxWindows.
5209    
5210    2002-11-06  Frank Koormann  <[email protected]>
5211    
5212            * Thuban/UI/mainwindow.py: Altered the order of tools in the
5213            toolbar: First now are all navigation tools (Zoom In/Out, Pan,
5214            Full Extent).
5215    
5216    2002-10-23  Bernhard Herzog  <[email protected]>
5217    
5218            * setup.py (setup call): version now 0.1.3
5219    
5220            * MANIFEST.in: Add the files in test/
5221    
5222            * test/README: Add note about tests requiring the iceland data
5223    
5224            * Thuban/UI/mainwindow.py (MainWindow.About): Add 2002 to
5225            copyright notice.
5226    
5227    2002-10-18  Bernhard Herzog  <[email protected]>
5228    
5229            * test/test_map.py
5230            (TestMapWithContents.test_projected_bounding_box): Use an explicit
5231            epsilon.
5232    
5233            * test/support.py (FloatComparisonMixin.assertFloatEqual)
5234            (FloatComparisonMixin.assertFloatSeqEqual): give a more useful
5235            message if the assertion fails and don't return the return value
5236            of self.assert_. In assertFloatSeqEqual the return meant that not
5237            all items of the sequence were compared.
5238    
5239    2002-09-20  Bernhard Herzog  <[email protected]>
5240    
5241            * test/test_fileutil.py: New. Test cases for Thuban.Lib.fileutil
5242    
5243            * Thuban/Lib/fileutil.py: Fixup some whitespace and typos
5244    
5245            * test/test_map.py (TestMapWithContents.test_tree_info): Create
5246            the string with the bounding box on the fly because of platform
5247            differences in the way %g is handled.
5248    
5249            * test/test_layer.py (TestLayer.test_empty_layer): Create an empty
5250            DBFfile too because Thuban layers can't yet cope missing DBF
5251            files.
5252    
5253    2002-09-20  Bernhard Herzog  <[email protected]>
5254    
5255            * test/test_menu.py: Use initthuban instead of
5256            add_thuban_dir_to_path to initialize Thuban.
5257    
5258            * test/support.py (FloatComparisonMixin.assertFloatEqual): New.
5259            Mixin class for float comparisons
5260            (SubscriberMixin): New. Mixin class to test messages sent through
5261            the Connector class
5262    
5263            * test/README: Fix a typo and add the -v flag to the command for
5264            individual tests
5265    
5266            * test/test_session.py: New. Test cases for Thuban.Model.session
5267    
5268            * test/test_proj.py: New. Test cases for Thuban.Model.proj
5269    
5270            * test/test_map.py: New. Test cases for Thuban.Model.map
5271    
5272            * test/test_layer.py: New. Test cases for Thuban.Model.layer
5273    
5274            * test/test_label.py: New. Test cases for Thuban.Model.label
5275    
5276            * test/test_connector.py: New. Test cases for Thuban.Lib.connector
5277    
5278            * test/test_color.py: New. Test cases for Thuban.Model.color
5279    
5280            * test/test_base.py: New. Test cases for Thuban.Model.base
5281    
5282    2002-09-13  Bernhard Herzog  <[email protected]>
5283    
5284            * Thuban/Model/session.py (Session.forwarded_channels): Forward
5285            the CHANGED channel too.
5286    
5287            * Thuban/Model/map.py (Map.forwarded_channels): Forward the
5288            CHANGED channel too.
5289            (Map.__init__): Call the Modifiable constructor as well.
5290    
5291            * Thuban/Model/base.py (Modifiable.UnsetModified): Issue a CHANGED
5292            event if the modified flag changes.
5293            (Modifiable.changed): Tweak the doc-string.
5294    
5295            * Thuban/UI/mainwindow.py (MainWindow.view_position_changed)
5296            (MainWindow.set_position_text): Put the code that puts the text
5297            with the mouse position into the status bar into the new method
5298            set_position_text so that it can overwritten in derived classes.
5299    
5300    2002-09-12  Bernhard Herzog  <[email protected]>
5301    
5302            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Center the
5303            message box on the main window.
5304    
5305    2002-09-11  Bernhard Herzog  <[email protected]>
5306    
5307            * Thuban/UI/mainwindow.py: Underline the 'x' in "Exit" instead of
5308            the 'E' because it's less likely to interfere with other menu
5309            entries.
5310            (MainWindow.build_menu): remove an incorrect comment.
5311    
5312    2002-09-10  Bernhard Herzog  <[email protected]>
5313    
5314            * Thuban/UI/mainwindow.py (MainWindow.Map): New.
5315            (_tool_command): Add sensitive parameter
5316            (_has_visible_map): Sensitivity callback to tools and other
5317            commands that require a visible map. Use it in map_zoom_in_tool,
5318            map_zoom_out_tool, map_pan_tool, map_identify_tool, map_label_tool
5319            and map_full_extent
5320    
5321    2002-09-06  Bernhard Herzog  <[email protected]>
5322    
5323            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Unsubscribe
5324            VIEW_POSITION
5325    
5326    2002-09-04  Frank Koormann  <[email protected]>
5327    
5328            * Resources/Bitmaps/fullextent.xpm: Updated Icon (removed "potatoe")
5329    
5330    2002-09-02  Bernhard Herzog  <[email protected]>
5331    
5332            * Thuban/UI/view.py: Get rid of the idle redraw. This is done by
5333            wxWindows already and our implementation doesn't work correctly
5334            with wxGTK 2.3:
5335            (MapCanvas.__init__): Remove the instance variable
5336            (MapCanvas.OnPaint): Always call do_redraw when there's a map to
5337            be drawin
5338            (MapCanvas.OnIdle): Removed.
5339    
5340            * Thuban/UI/view.py (MapCanvas.unprojected_rect_around_point): Add
5341            a parameter to determine the size of the rectangle.
5342            (MapCanvas.find_shape_at): Create the box around the point on a
5343            layer by layer basis and make the size depend on the shape type.
5344            This solves a problem with the selection of point shapes at the
5345            border of the layer's bounding box
5346    
5347    2002-08-30  Bernhard Herzog  <[email protected]>
5348    
5349            * Thuban/UI/mainwindow.py (MainWindow.CanRemoveLayer): New method
5350            for the sensitivity  of remove layer.
5351            (_can_remove_layer): New. Sensitivity callback for remove layer
5352            (Command layer_remove): Use _can_remove_layer
5353    
5354            * Thuban/Model/map.py (Map.CanRemoveLayer): New method to
5355            determine whether a given layer can be deleted.
5356    
5357            * Thuban/UI/view.py (MapCanvas.__init__, MapCanvas.OnPaint)
5358            (MapCanvas.do_redraw): Get rid of the unused update_region
5359            instance variable
5360    
5361            * Thuban/UI/view.py: Add/update some doc-strings.
5362    
5363            * test/: new subdirectory with a bunch of unit tests.
5364    
5365            * test/README, test/test_table.py, test/test_save.py,
5366            test/test_menu.py, test/test_load.py: Initial set of tests and
5367            brief instructions on how to run them
5368    
5369    2002-08-29  Bernhard Herzog  <[email protected]>
5370    
5371            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Handle
5372            arcs with multiple parts.
5373    
5374            * Thuban/UI/view.py (ZoomInTool.MouseUp, ZoomOutTool.MouseUp):
5375            Handle degenrate rectangles.
5376    
5377            * Thuban/Model/table.py: Make writing records work correctly:
5378            (Table.__init__): Keep track of whether the DBF is open for
5379            writing
5380            (Table.write_record): Open the DBF file for writing when necessary
5381    
5382    2002-08-27  Bernhard Herzog  <[email protected]>
5383    
5384            * Thuban/Model/table.py (Table.write_record, Table.__init__): Open
5385            dbf files only for reading by default. Use a new writable dbf
5386            object for writing.
5387    
5388    2002-08-26  Bernhard Herzog  <[email protected]>
5389    
5390            * Thuban/UI/mainwindow.py: Refactor the context creation:
5391            (MainWindow.Context): New method to return a context
5392            (MainWindow.invoke_command, MainWindow.update_command_ui): Use the
5393            new method
5394    
5395            * Thuban/UI/tableview.py (TableGrid, LayerTableGrid): Split the
5396            layer table specific code from TableGrid into LayerTableGrid
5397            (TableFrame, LayerTableFrame): Split the layer table specific code
5398            from TableFrame into LayerTableFrame
5399            (LayerTableGrid.select_shape): Remove a debug print
5400    
5401            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Use the
5402            LayerTableFrame
5403    
5404    2002-08-23  Bernhard Herzog  <[email protected]>
5405    
5406            * Thuban/Model/layer.py (Layer.__init__): Make sure we have an
5407            absolute filename.
5408    
5409    2002-08-22  Bernhard Herzog  <[email protected]>
5410    
5411            * Thuban/Model/table.py (Table.write_record): New method to write
5412            records.
5413            (Table.__init__): Open the DBF file for writing too.
5414    
5415            * Thuban/UI/controls.py (RecordTable.SetValue): Write the value
5416            into the underlying table.
5417    
5418            * extensions/shapelib/shapefil.h (DBFCommit),
5419            extensions/shapelib/dbfopen.c (DBFCommit): New API function to
5420            commit any changes made to the DBF file.
5421    
5422            * Thuban/UI/mainwindow.py (make_check_current_tool)
5423            (_tool_command): Put the code that generates the "checked"
5424            callback into a separate function so that we can reuse it
5425            elsewhere
5426    
5427            * Thuban/Model/save.py (Saver): New class to handle serializing a
5428            session into an XML file. The main reason to introduce a class is
5429            that applications built on Thuban can derive from it so that they
5430            can save additional information in a session file.
5431            (save_session): Delegate almost all the work to the Saver class.
5432            Rename the filename argument to file because it may be a file like
5433            object now.
5434    
5435            * Thuban/Model/load.py: Get rid of the Python 1.5.2 compatibility
5436            code. Remove the little test code which would be executed when the
5437            module is run as a script which didn't work anymore since it can't
5438            import the other Thuban modules.
5439            (ProcessSession, load_session): Refactor the ProcessSession to
5440            have one method for each element start and end tag so that derived
5441            classes can easily override the processing of individual tags.
5442            Also, always parse with namespaces enabled because applications
5443            built on top of Thuban will likely use namespaces if they extend
5444            the session file format.
5445    
5446    2002-08-21  Bernhard Herzog  <[email protected]>
5447    
5448            * setup.py (ThubanInstall.run): Don't repr install_lib_orig
5449            because thubaninit_contents will do it for us.
5450    
5451    2002-08-16  Jan-Oliver Wagner <[email protected]>
5452    
5453            * Thuban/UI/mainwindow.py: menu item 'show session tree' now disable if
5454            tree window already open
5455    
5456    2002-08-15  Bernhard Herzog  <[email protected]>
5457    
5458            * Thuban/Model/layer.py (Layer.Destroy): Call the unboundd method
5459            with self.
5460    
5461            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Only release the mouse
5462            when we have actually captured it.
5463    
5464            * Thuban/Model/layer.py (Layer.Destroy): New. Explicitly close the
5465            shapefile and destroy the table.
5466    
5467            * Thuban/Model/table.py (Table.Destroy): New. Close the DBF file.
5468    
5469    2002-08-14  Bernhard Herzog  <[email protected]>
5470    
5471            * Thuban/UI/controls.py (RecordTable.__init__): Remove the unused
5472            instance variable columns
5473            (RecordTable.GetTypeName): row and col may be negative in some
5474            cases.
5475    
5476            * setup.py (InstallLocal.initialize_options)
5477            (InstallLocal.finalize_options, InstallLocal.user_options): New
5478            option create-init-file to build a thubaninit.py when running
5479            install_local
5480            (InstallLocal.run): Create the thubaninit.py module when requested
5481            (thubaninit_contents): Split the template into several parts and
5482            create a new function thubaninit_contents that creates the
5483            contents of a thubaninit module.
5484            (ThubanInstall.run): Use the new function to create the thubaninit
5485            module.
5486    
5487    2002-07-30  Bernhard Herzog  <[email protected]>
5488    
5489            * Thuban/UI/application.py (ThubanApplication.OnExit): Do some
5490            cleanup.
5491            (ThubanApplication.MainLoop): Extend to automatically call OnExit.
5492    
5493            * Thuban/Model/session.py (Session.Destroy): Don't bypass the
5494            direct base class' Destroy method.
5495    
5496            * Thuban/Model/map.py (Map.ClearLayers): New method to delete all
5497            layers.
5498            (Map.Destroy): Destroy the label_layer as well and call the
5499            inherited Desatroymethod first so that no more messages are
5500            issued.
5501            (Map.RaiseLayer, Map.LowerLayer): Only issue LAYERS_CHANGED
5502            message if the stacking order actually has changed. Add
5503            doc-strings.
5504            (Map.BoundingBox): Correct the doc-string.
5505            (Map.AddLayer, Map.RemoveLayer, Map.Layers, Map.HasLayers)
5506            (Map.ProjectedBoundingBox, Map.SetProjection): Add doc-strings.
5507    
5508            * Thuban/Model/label.py (LabelLayer.ClearLabels): New to delete
5509            all labels.
5510    
5511    2002-07-29  Bernhard Herzog  <[email protected]>
5512    
5513            * Thuban/Model/map.py (Map.subscribe_layer_channels)
5514            (Map.unsubscribe_layer_channels): Put the code that (un)subscribes
5515            to a layer's channels into separate methods.
5516            (Map.RemoveLayer, Map.AddLayer): Call the new methods
5517            (Map.Destroy): Unsubscribe from a layer's channels before
5518            destroying it.
5519    
5520            * Thuban/UI/view.py (MapCanvas.find_shape_at): Change the
5521            selected_layer parameter to searched_layer which is the layer to
5522            search in.
5523            (MapCanvas.SelectShapeAt): New parameter layer to restrict the
5524            search to that layer. Return the selected layer and shape.
5525    
5526            * Examples/simple_extensions/simple_tool.py (simple_tool): Fix a
5527            typo
5528    
5529    2002-07-24  Bernhard Herzog  <[email protected]>
5530    
5531            * Thuban/UI/application.py (ThubanApplication.create_session):
5532            Extend the doc string.
5533            (ThubanApplication.subscribe_session)
5534            (ThubanApplication.unsubscribe_session): New methods to
5535            subscribe/unsubscribe to/from session channels.
5536            (ThubanApplication.SetSession): Call the new methods here.
5537            (ThubanApplication.maps_changed, ThubanApplication.set_map):
5538            Renamed set_map to maps_changed. Its now a subscriber for
5539            MAPS_CHANGED.
5540    
5541            * Thuban/UI/view.py (ZoomOutTool.MouseUp): Use the correct
5542            x-coordinate in case of simple clicks
5543    
5544            * Thuban/Model/base.py (Modifiable.changed): Apply the args tuple,
5545            don't pass it as a parameter
5546    
5547            * Thuban/Model/session.py (Session.RemoveMap): New
5548    
5549            * Thuban/UI/mainwindow.py (MainWindow.__init__): Turn the initial
5550            window size into a parameter.
5551    
5552    2002-07-23  Bernhard Herzog  <[email protected]>
5553    
5554            * Thuban/UI/menu.py (Menu.item_index): Also search for menus not
5555            just commands.
5556    
5557            * Thuban/UI/mainwindow.py (MainWindow.__init__): Change the
5558            parameter list a bit to allow setting the window title and the
5559            initial message in the status bar. Update the callers.
5560    
5561            * Thuban/UI/application.py (ThubanApplication.OnInit)
5562            (ThubanApplication.CreateMainWindow): Put the mainwindow
5563            instantiation into a separate method so that it can be overridden
5564            by a subclass.
5565    
5566    2002-07-19  Bernhard Herzog  <[email protected]>
5567    
5568            * Thuban/Model/session.py: Issue a CHANGED message every time
5569            another changed message is issued to make it easier to get
5570            notified of changes.
5571            (Session): Update the doc string
5572            (Session.forward): Issue changed-events as CHANGED as well.
5573            (Session.changed): Overwrite the inherited version to issue
5574            CHANGED events as well.
5575    
5576            * Thuban/UI/tree.py: We can now simply subscribe to the session's
5577            CHANGED channel to be informed of changes.
5578            (SessionTreeCtrl.session_channels): Not needed any longer.
5579            (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):
5580            Only have to (un)subscribe CHANGED
5581    
5582            * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.
5583    
5584            * Thuban/UI/main.py, Thuban/UI/__init__.py: Move the work-around
5585            for the wxPython locale bug to __init__.py so that it's
5586            automatically executed by anybody using UI code from Thuban.
5587    
5588    2002-07-18  Bernhard Herzog  <[email protected]>
5589    
5590            * Thuban/UI/main.py (main): app no longer needs to be global
5591    
5592            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add application
5593            as parameter and store it in an instance variable
5594            (MainWindow.invoke_command, MainWindow.update_command_ui)
5595            (MainWindow.save_modified_session, MainWindow.NewSession)
5596            (MainWindow.OpenSession, MainWindow.SaveSession)
5597            (MainWindow.SaveSessionAs, MainWindow.ShowSessionTree): Use self's
5598            application object.
5599    
5600            * Thuban/UI/application.py (ThubanApplication.OnInit): Instantiate
5601            the main window with self.
5602    
5603            * Thuban/UI/context.py: New module with the context class
5604    
5605            * Thuban/UI/command.py (Command): Update doc string.
5606    
5607            * Thuban/UI/mainwindow.py (MainWindow.invoke_command,
5608            MainWindow.update_command_ui): Pass an instance of the context
5609            class to the command's methods
5610            (check_current_tool, call_method): Handle the new context
5611            implementation
5612    
5613            * Examples/simple_extensions/simple_tool.py (simple_tool,
5614            check_simple_tool): Handle the new context implementation
5615    
5616            * Examples/simple_extensions/simple_command.py (simple_command):
5617            Handle the new context implementation. Update the comments about
5618            the context.
5619    
5620            * Thuban/UI/application.py (ThubanApplication.SetSession): Add
5621            doc-string
5622            (ThubanApplication.Session): New method to return the session
5623            object
5624    
5625            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): The
5626            interactor's selected_layer may not be a layer of the current
5627            session when the tree is updated while a new session is being set.
5628    
5629    2002-07-17  Bernhard Herzog  <[email protected]>
5630    
5631            * Thuban/UI/tree.py (color_string): Removed. No longer used.
5632            (SessionTreeCtrl.update_tree, SessionTreeCtrl.add_items): Split
5633            update_tree into update_tree and add_items. The tree now uses a
5634            more generic way to display the contents of the tree.
5635            (SessionTreeCtrl): Add a doc string explaining the TreeInfo method
5636    
5637            * Thuban/Model/layer.py (Layer.TreeInfo),
5638            Thuban/Model/extension.py (Extension.TreeInfo),
5639            Thuban/Model/map.py (Map.TreeInfo),
5640            Thuban/Model/session.py (Session.TreeInfo):
5641            Add TreeInfo methods to implement the new tree view update scheme
5642    
5643    2002-07-16  Bernhard Herzog  <[email protected]>
5644    
5645            * Thuban/UI/application.py: Don't use "import from" for the
5646            MainWindow. It can't always be resolved.
5647            (ThubanApplication.OnInit): change reference to MainWindow
5648            accordingly.
5649    
5650            * Thuban/UI/menu.py (Menu.SetItems): New method to replace a menu
5651            completely
5652    
5653    2002-07-10  Bernhard Herzog  <[email protected]>
5654    
5655            * setup.py (create_init_module): New configurable variable whose
5656            default depends on the platform we're running on.
5657            (ThubanInstall.initialize_options): Initialize
5658            self.create_init_module from the global create_init_module
5659            (ThubanInstall.user_options): indictate that the options
5660            create-init-module and init-module-dir have arguments.
5661    
5662            * setup.py: In the setup call change the version number to include
5663            cvs.
5664    
5665            * MANIFEST.in: Add the files in Examples
5666    
5667    2002-07-09  Bernhard Herzog  <[email protected]>
5668    
5669            * setup.py: In the setup call, use the thuban homepage as the
5670            value of the url parameter.
5671    
5672            * Examples: New subdirectory for examples.
5673    
5674            * Examples/simple_extensions/simple_tool.xpm,
5675            Examples/simple_extensions/simple_tool.py,
5676            Examples/simple_extensions/simple_command.py,
5677            Examples/simple_extensions/README: Simple examples showing how to
5678            add new commands and tools.
5679    
5680            * setup.cfg (bdist_rpm): Add the default value for prefix and tell
5681            bdist_rpm that we also have an install script.
5682            (bdist_inno): Add 2002 to the copyright notice.
5683    
5684            * setup.py: Create a file in python's site-packages directory to
5685            make installation of Thuban as a library easier.
5686            (ThubanInstall.user_options): Add two new options,
5687            create-init-module and init-module-dir
5688            (ThubanInstall.expand_with_pure_python_dirs): New method to expand
5689            filenames for installation in the default directories.
5690            (ThubanInstall.select_scheme, ThubanInstall.convert_paths): Extend
5691            the inherited methods to capture some filenames before they're
5692            transformed too much by distutils.
5693            (ThubanInstall.run): Create the init module if requested.
5694            (ThubanInstall.thuban_init_filename): New method to return the
5695            full name of the init module.
5696            (ThubanInstall.get_outputs): Append the filename of the init
5697            module.
5698    
5699    2002-07-08  Bernhard Herzog  <[email protected]>
5700    
5701            * setup.py (thuban_bdist_rpm): Extend this version of bdist_rpm to
5702            handle the prefix properly which means that the default for the
5703            installation prefix should be /usr for RPMs and /usr/local when
5704            doing a normal source install.
5705            (bdist_rpm_install_script): Script to override the default install
5706            commands in the specfile generated by the bdist_rpm command.
5707            (thuban_bdist_rpm.user_options): Add a prefix option
5708            (thuban_bdist_rpm.initialize_options): Init the prefix option.
5709            Create the script files for the spec files as empty files here
5710            (thuban_bdist_rpm._make_spec_file): Override the inherited method
5711            to fill the script files with content.
5712    
5713            * Thuban/Model/save.py (relative_filename): Wrapper around
5714            Thuban.Lib.fileutil.relative_filename that accepts an empty dir
5715            argument. save_session now automatically uses this version,
5716            solving a problem when saving to a relative filename.
5717    
5718            * setup.py: In the setup call, make sure that the library
5719            directories are under $prefix/lib not directly under $prefix.
5720    
5721    2002-06-20  Jan-Oliver Wagner <[email protected]>
5722    
5723            * Thuban/Model/extension.py: new module to handle extension objects.
5724            * Thuban/Model/messages.py: new messages for extensions.
5725            * Thuban/Model/session.py (Session.Extensions, Session.HasExtensions,
5726            Session.AddExtension): new for handling extensions.
5727            Also some other minor changes to round up extension handling.
5728            * Thuban/UI/tree.py (SessionTreeCrtl:update_tree): Added visualization
5729            of Extension titles and title and names of its objects.
5730    
5731    2002-05-29  Bernhard Herzog  <[email protected]>
5732    
5733            * Thuban/UI/mainwindow.py (MainWindow.bind_command_events): Bind
5734            the events for a command.
5735            (MainWindow.add_toolbar_command, MainWindow.add_menu_command):
5736            Call bind_command_events to bind the events. add_toolbar_command
5737            can now bind events too so that it's possible to have commands
5738            that are only available through the toolbar.
5739            (MainWindow.init_ids): New instance variable events_bound to keep
5740            track of for which commands events have been bound.
5741    
5742    2002-05-28  Bernhard Herzog  <[email protected]>
5743    
5744            * Thuban/UI/menu.py: New module to build and manage menus.
5745    
5746            * Thuban/UI/mainwindow.py: Remove some unused imports.
5747            (MainWindow.__init__, main_menu): move the definition of the main
5748            menu from __init__ to the Menu instance main_menu.
5749            (MainWindow.build_menu_bar, MainWindow.build_menu): New methods to
5750            build the menu bar and sub-menus from a menu description.
5751    
5752            * Thuban/UI/application.py (ThubanApplication.OnInit): Read the
5753            startup file
5754            (ThubanApplication.read_startup_files): New method to run
5755            ~/.thuban/thubanstart.py
5756    
5757            * Thuban/UI/mainwindow.py (MainWindow.__init__, main_toolbar):
5758            Move the toolbar definition to the Menu instance main_toolbar.
5759            (MainWindow.build_toolbar): New method to build the toolbar
5760            similar to the build_menu methods
5761    
5762    2002-05-23  Bernhard Herzog  <[email protected]>
5763    
5764            * Thuban/UI/mainwindow.py (MainWindow.__init__): Fix spelling of
5765            layer_outline_color. Fix it in the definition of the command too.
5766    
5767            * Thuban/UI/command.py (Command): Fix typo in doc string
5768    
5769    2002-05-22  Bernhard Herzog  <[email protected]>
5770    
5771            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Fix a typo
5772            in the docstring
5773    
5774    2002-05-15  Bernhard Herzog  <[email protected]>
5775    
5776            * Thuban/Model/layer.py (Layer.open_shapefile): Set bbox to None
5777            when the shapefile is empty.
5778            (Layer.BoundingBox, Layer.LatLongBoundingBox): Both methods may
5779            now return None for empty shapefiles. Update doc-strings.
5780    
5781            * Thuban/Model/map.py (Map.BoundingBox): Add doc-string. Deal with
5782            the layer's bbox being None.
5783    
5784            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): Deal with the
5785            layer's bbox being None.
5786    
5787            * Thuban/UI/view.py (MapCanvas.shape_selected): Only redraw when
5788            necessary.
5789            (MapCanvas.__init__): New instance variables, last_selected_layer
5790            and last_selected_shape to determine how the selection has
5791            changed.
5792    
5793            * Thuban/UI/tableview.py (TableGrid.__init__): Do not call
5794            AutoSizeColumns because it will cause a traversal of the entire
5795            table which for large .dbf files will take a very long time.
5796    
5797    2002-05-14  Bernhard Herzog  <[email protected]>
5798    
5799            * Thuban/Model/layer.py (Layer.open_shapefile): Choose a better
5800            maximum depth for the tree than shapelib does by default.
5801    
5802    2002-05-10  Bernhard Herzog  <[email protected]>
5803    
5804            * setup.py (py_modules): The shptree modules doesn't have a
5805            wrapper, so don't include it in the py_modules
5806    
5807    2002-05-08  Bernhard Herzog  <[email protected]>
5808    
5809            * extensions/shapelib/shptree.c (compare_ints): Make arguments
5810            const void * as in the qsort prototype
5811            (SHPTreeFindLikelyShapes): Remove some unused variables.
5812    
5813            * Thuban/UI/view.py (PanTool.MouseMove): Use the bitmap the view
5814            maintains to redraw the window during a drag.
5815            (MapCanvas.unprojected_rect_around_point): New method to determine
5816            a small region around a point for hit-testing.
5817            (MapCanvas.find_shape_at): Only test the shapes in a small region
5818            around the point.
5819    
5820            * setup.py: Increment the version to 0.1.2
5821    
5822            * Thuban/UI/tree.py (SessionTreeCtrl.unsubscribe_all): Remove a
5823            debug print and set session to None after unsubscribing
5824    
5825    2002-05-07  Bernhard Herzog  <[email protected]>
5826    
5827            * Data/iceland_sample.session, Data/iceland_sample.thuban: Rename
5828            the file to have a .thuban extension.
5829    
5830            * Thuban/UI/tree.py (session_channels): New class constant with
5831            all the session channels to subscribe to to update the tree
5832            (SessionTreeCtrl.session_changed): Remember the session so that we
5833            can unsubscribe properly. Use the new class constant to
5834            unsubscribe from the old session and subscribe to the new one.
5835            (SessionTreeCtrl.unsubscribe_all): New method to unsubscribe all
5836            subscriptions of the SessionTreeCtrl.
5837            (SessionTreeView.OnClose): Call the tree's unsubscribe_all method.
5838    
5839            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add the "Show
5840            Session Tree" command to the file menu.
5841    
5842            * Thuban/UI/view.py (MapCanvas.do_redraw): Pass the entire bitmap
5843            as update_region to the renderer.
5844    
5845            * Thuban/UI/renderer.py
5846            (ScreenRenderer.layer_ids, ScreenRenderer.draw_shape_layer): The
5847            update box is now directly a tuple, not a wxRect anymore.
5848    
5849            * Thuban/Model/layer.py (Layer.ShapesInRegion): Remove some debug
5850            prints.
5851    
5852    2002-05-07  Bernhard Herzog  <[email protected]>
5853    
5854            * setup.py: Add the shptree extension module. See
5855            extensions/pyshapelib/ChangeLog for more details.
5856    
5857            * extensions/shapelib/shpopen.c, extensions/shapelib/shapefil.h,
5858            extensions/shapelib/dbfopen.c: Really update to the versions of
5859            shapelib 1.2.9. For some reason it wasn't really done on
5860            2002-04-11.
5861    
5862            * extensions/shapelib/shptree.c: Modified version of shptree.c of
5863            shapelib 1.2.9. The only real difference is the use of qsort
5864            instead of a bubble sort implementation
5865    
5866            * Thuban/Model/layer.py (Layer.__init__): New instance variable
5867            shapetree to hold the shapelib quadtree for the shapefile
5868            (Layer.open_shapefile): Create the quad tree.
5869            (Layer.ShapesInRegion): New method to return the ids of shapes in
5870            a given region using the quad tree.
5871    
5872            * extensions/thuban/wxproj.cpp (project_points): Fix some typos in
5873            comment
5874            (draw_polygon_shape): Accept both arcs and polygons.
5875            (initwxproj): Use the new PYSHAPELIB_IMPORT_API macro to import
5876            the api.
5877    
5878            * Thuban/UI/renderer.py (MapRenderer.layer_ids): New method to
5879            return the shape ids to be rendered in a given layer.
5880            (MapRenderer.draw_shape_layer): Call layer_ids to get the list of
5881            ids. Use draw_polygon_shape to draw arc shapes as well.
5882            (ScreenRenderer.RenderMap): New parameter for the rectangle that
5883            has to be updated
5884            (ScreenRenderer.layer_ids): Make use of the layer's quadtree by
5885            calling it's ShapesInRegion method.
5886    
5887            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
5888            update_region for the update region.
5889            (MapCanvas.OnPaint): Maintain the update region
5890            (MapCanvas.do_redraw): Pass the bounding box of the update_region
5891            to the renderer when drawing the bitmap. Reset the update_region.
5892    
5893    2002-05-03  Bernhard Herzog  <[email protected]>
5894    
5895            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs,
5896            MainWindow.OpenSession): Change the file extension of the session
5897            files to .thuban
5898    
5899            * Thuban/Model/session.py (Session.AddMap, forwarded_channels):
5900            Move the map channels to be forwarded by the session into the
5901            class constant with forwarded_channels. Also add
5902            LAYER_PROJECTION_CHANGED and LAYER_VISIBILITY_CHANGED to
5903            forwarded_channels
5904    
5905            * Thuban/Model/base.py (Modifiable.changed): Fix doc-string (a
5906            typo and some rewording).
5907    
5908    2002-05-02  Bernhard Herzog  <[email protected]>
5909    
5910            * Thuban/UI/view.py: Keep the temporary bitmap used during drawing
5911            around to speed up most redraws:
5912            (MapCanvas.__init__): New instance variable bitmap which holds the
5913            bitmap
5914            (MapCanvas.do_redraw): Redraw self.bitmap if necessary. Use
5915            self.bitmap to draw.
5916            (MapCanvas.full_redraw): New method to force a full redraw
5917            including the bitmap
5918            (MapCanvas.SetMap): Subscribe full_redraw instead of redraw to
5919            make sure the bitmap is redrawn.
5920            (MapCanvas.projection_changed, MapCanvas.set_view_transform,
5921            MapCanvas.shape_selected): Call full_redraw instead of readraw to
5922            make sure the bitmap is redrawn.
5923            (MapCanvas.OnSize): New method to handle size events so that the
5924            bitmap can be redrawn.
5925    
5926    2002-04-29  Bernhard Herzog  <[email protected]>
5927    
5928            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
5929            canvas' VIEW_POSITION event
5930            (MainWindow.view_position_changed): Handler for VIEW_POSITION.
5931            Update the text in the status-bar accordingly.
5932    
5933            * Thuban/UI/view.py (MapCanvas): Derive from Publisher as well
5934            (MapCanvas.__del__): Implement because Publisher.__del__ has to be
5935            called.
5936            (MapCanvas.__init__): Bind EVT_LEAVE_WINDOW too. Initialize
5937            current_position
5938            (MapCanvas.set_current_position): New method to set
5939            current_position. Issue a VIEW_POSITION event
5940            (MapCanvas.CurrentPosition): New public method to return the value
5941            of current_position. Should be called when the VIEW_POSITION event
5942            is processed.
5943            (MapCanvas.OnLeftDown, MapCanvas.OnLeftUp, MapCanvas.OnMotion):
5944            Update the position.
5945            (MapCanvas.OnLeaveWindow): Set the position to None.
5946    
5947            * Thuban/UI/messages.py (VIEW_POSITION): New message for the
5948            position in the statusbar
5949    
5950    2002-04-26  Frank Koormann <[email protected]>
5951    
5952            * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data
5953    
5954    2002-04-24  Frank Koormann <[email protected]>
5955    
5956            * Resources/Bitmaps/identify.xpm: shadow added
5957    
5958            * Resources/Bitmaps/fullextent.xpm: new
5959    
5960    2002-04-22  Jan-Oliver Wagner <[email protected]>
5961    
5962            * Thuban/UI/tree.py (update_tree): added test for None on map bounding
5963            box
5964    
5965    2002-04-21  Jan-Oliver Wagner <[email protected]>
5966    
5967            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new
5968    
5969            * Thuban/UI/tree.py (update_tree): added added map extent
5970    
5971            * Thuban/UI/mainwindow.py (_method_command): extended by parameter
5972            icon; added map_full_extend as tool
5973    
5974    2002-04-19  Jan-Oliver Wagner <[email protected]>
5975    
5976            * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for
5977            saving _new_ sessions
5978    
5979            * Thuban/Model/session.py (create_empty_session): new session
5980            don't have a filename (set to None)
5981    
5982            * Thuban/UI/tree.py (update_tree): added filename and modified flag
5983    
5984            * Thuban/Model/load.py (ProcessSession): convert projection
5985            parameters from unicode to regular string
5986    
5987            * Data/iceland_sample.session: Added UTM Zone 26 projection.
5988    
5989    2002-04-11  Bernhard Herzog  <[email protected]>
5990    
5991            * extensions/shapelib/shapefil.h, extensions/shapelib/shpopen.c,
5992            extensions/shapelib/dbfopen.c: Update to the versions of shapelib
5993            1.2.9
5994    
5995            * setup.py (Lib.wxproj extension): Don't link shpopen.c and put
5996            the pyshapelib directoy into the list of include dirs, so that
5997            pyshapelib_api.h can be found.
5998    
5999            * extensions/thuban/wxproj.cpp (pyshapelib_api): New variable that
6000            holds the pyshapelib C-API
6001            (draw_polygon_shape, point_in_polygon_shape, shape_centroid): Use
6002            pyshapelib_api to access the shapelib functions.
6003            (initwxproj): Import the c_api from the shapelib module and
6004            initialize pyshapelib_api.
6005    
6006    2002-04-04  Bernhard Herzog  <[email protected]>
6007    
6008            * setup.py (thuban_bdist_rpm.initialize_options): Use
6009            initialize_options to create the scripts for the rpm.
6010    
6011            * extensions/pyprojection/setup.py (PROJ4_PREFIX): Just use /
6012    
6013    2002-04-03  Bernhard Herzog  <[email protected]>
6014    
6015            * setup.py: Increment version to 0.1.1
6016    
6017            * Thuban/UI/mainwindow.py (MainWindow.__init__): Move the "Add
6018            Layer" and "Remove Layer" commands from the layer menu to the map
6019            menu
6020    
6021    2002-02-15  Bernhard Herzog  <[email protected]>
6022    
6023            * Thuban/Model/layer.py (Layer.Shape): list append only takes one
6024            argument (python <= 1.5.2 erroneously accepted multiuple
6025            arguments)
6026    
6027    2002-02-04  Bernhard Herzog  <[email protected]>
6028    
6029            * Thuban/UI/identifyview.py (IdentifyGridCtrl): New class to use a
6030            RecordGrid in the identifyview.
6031            (IdentifyView.__init__): Use IdentifyGridCtrl instead of
6032            IdentifyListCtrl. The grid allows editing of the values.
6033    
6034            * Thuban/UI/controls.py (RecordTable, RecordGridCtrl): New classes
6035            implementing a grid for a single row of a thuban table.
6036    
6037            * Thuban/UI/view.py (MapCanvas.SelectShapeAt): Search through all
6038            layers by default. Easier to use than the previous default of only
6039            searching through the select layer which meant that if no layer
6040            was selected, you couldn't select a shape.
6041    
6042            * Thuban/UI/tableview.py (TableGrid.__init__): Fix typo
6043    
6044            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Honour the
6045            stroke_width attribute
6046    
6047            * Thuban/Model/save.py (save_session): Write the new stroke_width
6048            attribute
6049    
6050            * Thuban/Model/load.py (ProcessSession.startElement): Read the
6051            stroke_width attribute
6052    
6053            * Thuban/Model/layer.py (Layer.__init__): New parameter and
6054            instance variable stroke_width
6055            (Layer.SetStrokeWidth): Set the stroke_width.
6056    
6057    2002-02-01  Bernhard Herzog  <[email protected]>
6058    
6059            * extensions/thuban/wxproj.cpp (project_points): Fix two
6060            off-by-one errors in the last loop that joins the various parts
6061            together.
6062    
6063    2002-01-14  Bernhard Herzog  <[email protected]>
6064    
6065            * setup.py (data_dist.make_distribution): Fix some typos
6066    
6067    2001-09-18  Bernhard Herzog  <[email protected]>
6068    
6069            * README: Slight tweaking in preparation for the 0.1 release
6070    
6071            * setup.cfg: Add section for sdist to create both tgz and zip
6072            archives
6073    
6074            * setup.py: increase version number to 0.1
6075            (data_dist): New command class for data distribution
6076    
6077    2001-09-14  Bernhard Herzog  <[email protected]>
6078    
6079            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):
6080            Handle the case of no layer (i.e. layer is None) properly.
6081    
6082            * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):
6083            Set the initial selection of the combo boxes to reflect the
6084            projection we're starting with in a way that works on windows,
6085            too.
6086    
6087            * Thuban/Lib/connector.py (Connector.print_connections): Print the
6088            puiblisher's ids in hex to make it easier to compare them to the
6089            standard repr of python methods
6090    
6091            * Thuban/Model/map.py (Map.Destroy): Unsubscribe the label_layer
6092            messages
6093    
6094    2001-09-13  Bernhard Herzog  <[email protected]>
6095    
6096            * Thuban/UI/tree.py (SessionTreeCtrl.OnSelChanged): Make sure to
6097            deselect the layer if no layer is selected
6098    
6099            * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to
6100            idle time when there actually is something to draw. If there's
6101            nothing to draw simply clear the window
6102            (MapCanvas.do_redraw): Call dc.EndDrawing and add some comments.
6103            (MapCanvas.SetMap): force a redraw in all cases because
6104            FitMapToWindow doesn't always do it.
6105            (MapCanvas.ZoomFactor): Add an optional parameter, center, to
6106            specify the point to move into the center of the window
6107            (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't
6108            dragged, zoon in/out by a factor of 2
6109            (MapCanvas.find_shape_at): Iterate backwards (i.e. with decreasing
6110            index, i.e. reversed drawing order) so that objects appearing to
6111            be in from of others are selected first. This is probably mostly
6112            relevant for point shapes where the symbols used may overlap
6113    
6114            * Thuban/Model/session.py (create_empty_session): Unset the
6115            modified bit before returning it
6116    
6117            * Thuban/UI/mainwindow.py (MainWindow.NewSession): Use
6118            create_empty_session session to create the new, empty session.
6119    
6120            * Thuban/UI/mainwindow.py (MainWindow.__init__): Set the size of
6121            the tool bitmaps.
6122            (MainWindow.OnClose, MainWindow.save_modified_session): Separate
6123            the code that asks whether the session should be saved into the
6124            new method save_modified_session.
6125            (MainWindow.OpenSession, MainWindow.NewSession): Use the new
6126            method to save modified session here too.
6127    
6128  2001-09-11  Bernhard Herzog  <[email protected]>  2001-09-11  Bernhard Herzog  <[email protected]>
6129    
6130          * setup.py (InnoIconItem): fix typo          * setup.py (InnoIconItem): fix typo
# Line 62  Line 6189 
6189          (MainWindow.identify_view_on_demand): Store the interactor in an          (MainWindow.identify_view_on_demand): Store the interactor in an
6190          instvar and use that reference instead of going through main.app          instvar and use that reference instead of going through main.app
6191    
6192          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):
6193          * Thuban/UI/application.py (ThubanApplication.OnInit):          * Thuban/UI/application.py (ThubanApplication.OnInit):
6194          * Thuban/UI/main.py (main): Create the session tree view in main          * Thuban/UI/main.py (main): Create the session tree view in main
6195          with the new mainwindow method ShowSessionTree and not directly          with the new mainwindow method ShowSessionTree and not directly
6196          the application's OnInit method          the application's OnInit method
# Line 79  Line 6206 
6206          layer to the tableview dialog.          layer to the tableview dialog.
6207    
6208          * Thuban/UI/tableview.py: Add some doc-strings          * Thuban/UI/tableview.py: Add some doc-strings
6209          (TableGrid):          (TableGrid):
6210          (TableGrid.OnRangeSelect):          (TableGrid.OnRangeSelect):
6211          (TableGrid.OnSelectCell):          (TableGrid.OnSelectCell):
6212          (TableFrame.__init__):          (TableFrame.__init__):
# Line 146  Line 6273 
6273  2001-09-05  Bernhard Herzog  <[email protected]>  2001-09-05  Bernhard Herzog  <[email protected]>
6274    
6275          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.
6276            
6277          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument
6278          interactor to pass through to the MapCanvas          interactor to pass through to the MapCanvas
6279            
6280          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new
6281          argument to the MainWindow constructor to get rid of the ugly hack          argument to the MainWindow constructor to get rid of the ugly hack
6282          that made main.app available early just so that the mapcanvas          that made main.app available early just so that the mapcanvas
# Line 196  Line 6323 
6323          (ThubanInstall.run): Remove the leading install root from the          (ThubanInstall.run): Remove the leading install root from the
6324          script filename if an install root was specified and use the new          script filename if an install root was specified and use the new
6325          link_file method          link_file method
6326            
6327          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to
6328          the window when the first layer is added to the map.          the window when the first layer is added to the map.
6329    
# Line 233  Line 6360 
6360          (InnoIconItem): Helper class for bdist_inno          (InnoIconItem): Helper class for bdist_inno
6361          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added
6362          this together with the appropriate parameters, to the setup call.          this together with the appropriate parameters, to the setup call.
6363            
6364          * setup.cfg (bdist_inno): added new section for the inno setup          * setup.cfg (bdist_inno): added new section for the inno setup
6365          installer          installer
6366    

Legend:
Removed from v.55  
changed lines
  Added in v.1559

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