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revision 59 by bh, Thu Sep 13 13:56:47 2001 UTC revision 1565 by bh, Thu Aug 7 19:20:05 2003 UTC
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1    2003-08-07  Bernhard Herzog  <[email protected]>
2    
3            * Thuban/Model/data.py (DerivedShapeStore.RawShapeFormat): New.
4            Simply delegates to the original shapestore.
5    
6            * test/test_derivedshapestore.py
7            (TestDerivedShapeStore.test_raw_format): New. Test case for
8            DerivedShapeStore.RawShapeFormat
9    
10    2003-08-07  Bernhard Herzog  <[email protected]>
11    
12            Add raw data interface to shape objects.
13    
14            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
15            class to ShapefileShape which now holds shapefile specific
16            information.
17            (ShapefileShape.compute_bbox): Simplified to not cache any
18            information. The way this method is used that shouldn't matter
19            performance wise.
20            (ShapefileShape.RawData): New. Return the shapeid which is the raw
21            data format for shapes from shapefiles.
22            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
23            in the shape objects returned by a shapestore. For a
24            ShapefileStore this is always RAW_SHAPEFILE.
25            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
26            method.
27    
28            * test/test_shapefilestore.py
29            (TestShapefileStore.test_raw_format): New test to test the raw
30            format feature of shapes.
31    
32            * Thuban/Model/layer.py: Remove the unused import of Shape from
33            data. It was only there for interface compatibility but it's not
34            used inside of Thuban and the generic Shape class has gone away.
35    
36            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Check
37            the raw data format and only use an optimized version of its a
38            shapefile.
39    
40    2003-08-07  Bernhard Herzog  <[email protected]>
41    
42            * test/test_baserenderer.py (SimpleShape): Shape class for the
43            tests.
44            (SimpleShapeStore.Shape): Use SimpleShape instead of
45            Thuban.Model.data.Shape to make the tests independed of the coming
46            changes.
47    
48    2003-08-07  Bernhard Herzog  <[email protected]>
49    
50            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
51            (ThubanTestProgram): New classes that extend the respective
52            classes from unittest. These new version support skipping tests
53            under certain expected conditions. In the Thuban test suite we
54            uses this for tests that require the optional gdal support.
55            (run_tests): Use ThubanTestProgram instead of the unittest.main()
56    
57            * test/runtests.py (main): Use the new ThubanTestRunner instead of
58            the normal one from unittest
59    
60            * test/test_layer.py (TestLayer.test_raster_layer): If this test
61            is not run because gdal support isn't available report this to the
62            runner.
63    
64            * test/test_baserenderer.py
65            (TestBaseRenderer.test_raster_no_projection): Do not run this test
66            if gdal support isn't available and report this to the runner.
67    
68    2003-08-06  Bernhard Herzog  <[email protected]>
69    
70            Rearrange the renderers a bit, partly in preparation for changes
71            required for the postgis merge, partly to make it more testable.
72            Also make the representation of coordinates in Shapes more
73            consistent.
74    
75            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
76            this class is now in BaseRenderer. This class is now practically
77            only a specialization of BaseRenderer for rendering to an actual
78            wx DC.
79            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
80            to get the shapetype specific rendering functions.
81    
82            * Thuban/UI/baserenderer.py: New file with the basic rendering
83            logic. The code in this file is completely independend of wx.
84            (BaseRenderer): Class with the basic rendering logic
85    
86            * test/test_baserenderer.py: New. Test cases for BaseRenderer
87    
88            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
89            error_on_redraw to guard agains endless loops and stack overflows
90            when there's a bug in the rendering code that raises exceptions.
91            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
92            rendering into a separate method _do_redraw so that error handling
93            is a bit easier. When an exception occurs, set error_on_redraw to
94            true. When it's true on entry to OnIdle do nothing and return
95            immediately.
96    
97            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
98            Shape object will always have the coordinates as a list of list of
99            coordinate pairs (tuples).
100            (Shape.compute_bbox): Adapt to new representation.
101    
102            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
103            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
104            Shape objects.
105    
106            * test/test_shapefilestore.py
107            (ShapefileStoreTests.assertFloatTuplesEqual)
108            (ShapefileStoreTests.assertPointListEquals): Rename to
109            assertPointListEquals and change purpose to checking equality of
110            the lists returned by Shape.Points().
111            (TestShapefileStoreArc.test_shape)
112            (TestShapefileStorePolygon.test_shape)
113            (TestShapefileStorePoint.test_shape): Use the new
114            assertPointListEquals instead of assertFloatTuplesEqual
115    
116            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
117            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
118            and change purpose to checking equality of the lists returned by
119            Shape.Points().
120            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
121            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
122            (TestLayer.test_derived_store): Use the new assertPointListEquals
123            instead of assertFloatTuplesEqual
124    
125            * test/test_derivedshapestore.py
126            (TestDerivedShapeStore.assertFloatTuplesEqual)
127            (TestDerivedShapeStore.assertPointListEquals): Rename to
128            assertPointListEquals and change purpose to checking equality of
129            the lists returned by Shape.Points().
130            (TestDerivedShapeStore.test_shape): Use the new
131            assertPointListEquals instead of assertFloatTuplesEqual
132    
133    2003-08-06  Jan-Oliver Wagner <[email protected]>
134    
135            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
136            a bounding box. A dialog is raised in case, no bounding box
137            is found. This fixes bug #2043:
138            https://intevation.de/rt/webrt?serial_num=2043
139    
140    2003-08-05  Bernhard Herzog  <[email protected]>
141    
142            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
143            object look like a Color instantiation. Formerly it looked like a
144            tuple.
145    
146            * test/test_color.py (TestColor.test_repr)
147            (TestColor.test_equality, TestColor.test_inequality): New. test
148            some more apects of the Color class
149            (TestTransparent.test_repr, TestTransparent.test_hex)
150            (TestTransparent.test_equality): New. Test cases for the
151            Transparent object.
152    
153    2003-08-04  Jan-Oliver Wagner <[email protected]>
154    
155            * Doc/manual/thuban-manual.xml: a number of small improvements.
156            The resulting file is the version submitted for GREAT-ER II.
157    
158    2003-08-01  Bernhard Herzog  <[email protected]>
159    
160            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
161            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
162            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
163    
164            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
165            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
166            (ThubanEndBusyCursor): Add doc-strings
167    
168    2003-08-01  Bernhard Herzog  <[email protected]>
169    
170            First step towards PostGIS integration. More abstraction by movin
171            more code from the layer to the shapestore. More methods of the
172            layer are now simply delegated to the equivalent method of the
173            shapestore. The SHAPETYPE_* constants are now in data not in
174            layer.
175    
176            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
177            (SHAPETYPE_POINT, Shape): Move these constants and classes from
178            layer.py to data.py
179            (ShapefileStore.__init__): More Initialization for the new methods
180            and functionality.
181            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
182            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
183            (ShapefileStore.Shape): New methods that were formerly implemented
184            in the layer.
185            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
186            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
187            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
188            equivalents of the new shape methods. These versions are simply
189            delegated to the original shapstore.
190    
191            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
192            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
193            (Layer.SetShapeStore): Removed the initializatin of instance
194            variables that were needed for the stuff that's now in
195            ShapefileStore
196            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
197            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
198            shapestore.
199    
200            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
201            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
202            instead of layer.
203    
204            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
205    
206            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
207    
208            * test/test_layer.py: Import the SHAPETYPE_* constants from data
209            instead of layer.
210            (TestLayer.test_derived_store): Remove the test for the exception
211            when instantiating the DerivedShapeStore with an incompatible
212            table which is now in test_derivedshapestore.py. Add some more
213            tests of the layer methods to determine whether they work for a
214            DerivedShapeStore as well.
215    
216    2003-07-31  Jonathan Coles   <[email protected]>
217    
218            * Doc/manual/thuban-manual.xml: Fix the list of required packages
219            by just listing the name and where they can be found.
220    
221    2003-07-31  Frank Koormann   <[email protected]>
222    
223            * Doc/manual/thuban-manual.xml:
224            Changed the screenshot elements to figure.
225            Changed some variablelist elements to itemizedlist.
226            Added section on GDAL formats.
227    
228    2003-07-31  Jonathan Coles   <[email protected]>
229    
230            * Doc/manual/thuban-manual.xml: Added a few sentences about
231            the Fix Border Color option when generating classes.
232    
233    2003-07-30  Jonathan Coles   <[email protected]>
234    
235            * Thuban/Model/classgen.py: Add docstrings. Rename specific
236            Ramp instances to use lower_case_style.
237    
238            * Thuban/UI/classgen.py: Use renamed Ramp instances.
239            
240            * Thuban/UI/classifier.py: Add docstrings.
241    
242            * Thuban/UI/dock.py: Add docstrings.
243    
244            * test/test_classgen.py: Use renamed Ramp instances.
245    
246    2003-07-30  Bernhard Herzog  <[email protected]>
247    
248            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
249            was never used in Thuban.
250    
251    2003-07-30  Bernhard Herzog  <[email protected]>
252    
253            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
254            method directly instead of going through the transient_table
255            method. This faster because transient_table may force the copy of
256            a DBF file into the transient database and setting a table's title
257            doesnm't affect the title of the associated transient table, so
258            this fixes RT #2042
259    
260            * Thuban/UI/main.py (__version__): Don't import the already
261            removed show_exception_dialog.
262    
263    2003-07-29  Jonathan Coles   <[email protected]>
264    
265            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
266            Put back this method and remove the equivalent function since we
267            are setting the exception hook from within this class (OnInit).
268    
269    2003-07-29  Jonathan Coles   <[email protected]>
270    
271            * Doc/manual/images/5_2_custom_ramp.png,
272            Doc/manual/images/5_2_quantiles.png,
273            Doc/manual/images/5_2_uniform_dist.png,
274            Doc/manual/images/5_2_unique_values.png,
275            Doc/manual/images/8_int_error.png: New screen shots.
276    
277            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
278            some points, and added more screen shots.
279    
280    2003-07-29  Bernhard Herzog  <[email protected]>
281    
282            * Thuban/Model/data.py: Remove the now unused import of warnings
283    
284    2003-07-29  Bernhard Herzog  <[email protected]>
285    
286            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
287            deprecated since before the 0.8 release and isn't used in Thuban
288            itself anymore.
289    
290            * Thuban/Model/transientdb.py: Remove some unnecessary imports
291    
292    2003-07-29  Jonathan Coles   <[email protected]>
293    
294            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
295            python exception hook here so that we are sure to catch any
296            Thuban exception that happen during initialization.
297    
298            * Thuban/UI/main.py (main): Don't set the exception hook here,
299            it will get set in ThubanApplication.OnInit.
300    
301    2003-07-29  Jonathan Coles   <[email protected]>
302                                                                                
303            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
304            Removed and called it show_exception_dialog() so that the exception
305            handler can be set before the class is created.
306                                                                                
307            * Thuban/UI/main.py (main): Install the exception handler before
308            a ThubanApplication is created.
309                                                                                    
310    2003-07-29  Bernhard Herzog  <[email protected]>
311    
312            * po/it.po: New. Italian translation by Maurizio Napolitano
313    
314            * po/ru.po: New. Russian translation by Alex Shevlakov
315    
316    2003-07-29  Frank Koormann   <[email protected]>
317    
318            * Doc/manual/thuban-manual.xml: Extended section on supported
319            projections.
320            
321    2003-07-29  Frank Koormann   <[email protected]>
322    
323            * Doc/manual/thuban-manual.xml: gaspell-checked.
324    
325    2003-07-29  Jonathan Coles   <[email protected]>
326    
327            * Doc/manual/images/3_5_legend.png: Added border to improve look
328            on white background.
329    
330    2003-07-29  Jonathan Coles   <[email protected]>
331    
332            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
333            descriptions for the legend toolbar.
334    
335            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
336            cursor from dialog box.
337    
338    2003-07-28  Jonathan Coles   <[email protected]>
339    
340            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
341    
342            * Doc/manual/images/2_4_session_tree.png,
343            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
344            Doc/manual/images/4_2_layer_properties.png,
345            Doc/manual/images/4_2_raster_layer_properties.png,
346            Doc/manual/images/5_3_genclass.png,
347            Doc/manual/images/5_classification.png,
348            Doc/manual/images/6_projection.png,
349            Doc/manual/images/7_1_table_view.png,
350            Doc/manual/images/7_2_5_join.png: New screenshots.
351    
352    2003-07-24  Jonathan Coles   <[email protected]>
353    
354            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
355    
356    2003-07-24  Jonathan Coles   <[email protected]>
357    
358            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
359            chapter on Layer Management.
360    
361            * Doc/manual/Makefile: New. Makefile to generate all formats for the
362            manual and images.
363    
364    2003-07-24  Bernhard Herzog  <[email protected]>
365    
366            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
367            it annoys lintian which warns about these files not being
368            executable. The #1 isn't necessary here since if you absolutely
369            must execute them you can always say "python <filename>".
370    
371            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
372            superfluous code to set brush and pen for point shapes
373    
374            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
375            belong in viewport anyway
376    
377    2003-07-24  Frank Koormann   <[email protected]>
378    
379            * Doc/manual/thuban-manual.xml: Added section on table management.
380    
381    2003-07-24  Bernhard Herzog  <[email protected]>
382    
383            * test/runtests.py (main): Recognize the long "verbose" option
384            correctly.
385    
386    2003-07-22  Jonathan Coles   <[email protected]>
387    
388            * Doc/manual/thuban-manual.xml: Continue to write first revision
389            of the manual.
390    
391            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
392            with Begin/EndDrawing() calls to ensure we aren't doing to
393            many updates to the dc during rendering.
394            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
395            a pen and brush argument so they need to be passed to the function.
396    
397            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
398            Calculates the minimum and maximum scale values. Factored out
399            of set_view_transform so that it could be used to zoom all the
400            way into a single point.
401            (ViewPort.set_view_transform): Call calc_min_max_scales().
402            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
403            if only a single point is selected.
404    
405            * Doc/manual/images/1_2_legend_close.png,
406            Doc/manual/images/1_2_legend_dock.png,
407            Doc/manual/images/1_2_mainwindow.png,
408            Doc/manual/images/1_2_mainwindow.ps,
409            Doc/manual/images/1_2_mainwindow.sk,
410            Doc/manual/images/3_2_fullextent.png,
411            Doc/manual/images/3_2_fulllayerextent.png,
412            Doc/manual/images/3_2_fullshapeextent.png,
413            Doc/manual/images/3_2_pan.png,
414            Doc/manual/images/3_2_zoomin.png,
415            Doc/manual/images/3_2_zoomout.png,
416            Doc/manual/images/3_3_identify.png,
417            Doc/manual/images/3_3_label.png,
418            Doc/manual/images/3_5_invisible.png,
419            Doc/manual/images/3_5_movedown.png,
420            Doc/manual/images/3_5_moveup.png,
421            Doc/manual/images/3_5_props.png,
422            Doc/manual/images/3_5_tobottom.png,
423            Doc/manual/images/3_5_totop.png,
424            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
425    
426    2003-07-18  Bernhard Herzog  <[email protected]>
427    
428            * Thuban/UI/messages.py (MAP_REPLACED): New message.
429    
430            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
431            after the new map has been assigned
432    
433            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
434            Delegate MAP_REPLACED to the canvas too
435            (MainWindow.prepare_new_session): Removed. Thanks to the new
436            MAP_REPLACED message it's no longer needed
437            (MainWindow.OpenSession, MainWindow.NewSession):
438            prepare_new_session has been removed.
439    
440            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
441            MAP_REPLACED so that we can close the dialog if a new map is set.
442            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
443            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
444            dialog
445    
446            * test/test_viewport.py (SimpleViewPortTest)
447            (SimpleViewPortTest.test_default_size): Add doc-strings
448            (ViewPortTest.setUp): Bind map to self.map so we can use it in
449            tests. Subscribe to MAP_REPLACED messages too.
450            (ViewPortTest.tearDown): No need to explicitly unsubscribe
451            (ViewPortTest.test_set_map): New test for the SetMap method.
452    
453    2003-07-18  Bernhard Herzog  <[email protected]>
454    
455            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
456            Move this test from ViewPortTest.setUp to this new separate test
457            case. setUp is not the place for the actual tests.
458            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
459            more of the test from setUp to the new test test_inital_settings.
460            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
461            (ViewPortTest.test_proj_conv): Split test_proj_conv into
462            test_win_to_proj and test_proj_to_win and make the tests easier to
463            understand
464            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
465            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
466            (ViewPortTest.test_unprojected_rect_around_point)
467            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
468            Reformat to increase readability.
469    
470    2003-07-18  Bernhard Herzog  <[email protected]>
471    
472            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
473    
474    2003-07-18  Bernhard Herzog  <[email protected]>
475    
476            * test/runtests.py: The test suite can now be run without an X
477            connection. To make sure this remains true, remove the DISPLAY
478            environment variable so that an error occurs if the wxGTK is
479            imported accidentally
480    
481    2003-07-18  Bernhard Herzog  <[email protected]>
482    
483            * Thuban/UI/viewport.py: Remove unused imports
484    
485            * Thuban/UI/view.py: Remove unused imports
486    
487    2003-07-18  Bernhard Herzog  <[email protected]>
488    
489            * test/test_export.py Remove unused imports. The OutputTransform
490            function is now in viewport.py and is called output_transform
491            (TestScalebar.test_output_transform)
492            (TestScalebar.test_OutputTransform): Renamed to
493            test_output_transform and updated to use output_transform instead
494            of OutputTransform
495    
496            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
497            renamed.
498            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
499            renamed to output_transform
500    
501            * Thuban/UI/viewport.py (OutputTransform, output_transform):
502            Rename to output_transform
503    
504    2003-07-18  Bernhard Herzog  <[email protected]>
505    
506            * Thuban/Model/layer.py (Layer.__init__): Rename
507            classificationField to classificatin_column and init it here so
508            that it can be used in SetClassificationColumn
509            (Layer.GetClassificationColumn, Layer.GetClassificationField):
510            Rename to GetClassificationColumn.
511            (Layer.SetClassificationColumn, Layer.SetClassificationField):
512            Rename to SetClassificationColumn and issue a LAYER_CHANGED
513            message if the column changes.
514            (Layer._classification_changed, Layer.ClassChanged): Rename to
515            _classification_changed. Update the callers.
516            (Layer.SetShapeStore): Further field->column renames.
517    
518            * Thuban/Model/load.py (SessionLoader.start_classification)
519            (SessionLoader.start_clpoint): Updates because of
520            field->column method name changes in the Layer class
521    
522            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
523            because of field->column method name changes in the Layer class
524    
525            * Thuban/UI/classifier.py (Classifier.__init__)
526            (Classifier._OnTry, Classifier._OnRevert): Updates because of
527            field->column method name changes in the Layer class
528    
529            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
530            because of field->column method name changes in the Layer class
531    
532            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
533            of field->column method name changes in the Layer class
534    
535            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
536            (SaveSessionTest.testClassifiedLayer): Update because of
537            field->column method name changes in the Layer class
538    
539            * test/test_layer.py (SetShapeStoreTests.setUp)
540            (SetShapeStoreTests.test_sanity): Update because of field->column
541            method name changes in the Layer class
542            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
543            (TestLayerModification.test_sanity)
544            (TestLayerModification.test_initial_settings): remove unsued code
545            and rename to test_sanity.
546            (TestLayerModification.test_set_classification): New test for
547            SetClassification and SetClassificationField.
548    
549    2003-07-18  Bernhard Herzog  <[email protected]>
550    
551            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
552            the non-fixed values as well. The old test would have accepted a
553            fixed ramp that only returnes the fixed properties
554    
555    2003-07-17  Jonathan Coles   <[email protected]>
556    
557            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
558            shots for the manual. The XCF file is the source image and
559            has additional layers to support changes.
560    
561            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
562    
563            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
564            Return both the new class and the field name.
565    
566            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
567            fit the map to the window as this changes any zoom level that
568            the user may have set.
569    
570    2003-07-16  Jonathan Coles   <[email protected]>
571    
572            * Thuban/Model/classgen.py (generate_singletons,
573            generate_uniform_distribution, generate_quantiles): Remove
574            fixes parameter, but maintain the same functionality by having
575            the calling function pass a FixedRamp object for the ramp.
576            (FixedRamp): New. Adapts a ramp to have fixed property values.
577    
578            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
579            (Classification): Inherit from Publisher.
580            (Classification.__init__): Remove the layer parameter.
581            Classifications no longer need to have a parent layer.
582            (Classification.GetField, Classification.GetFieldType,
583            Classification.SetFieldInfo): Removed. The field name is stored
584            in the layer, and the type can be retreived by calling
585            Layer.GetFieldType().
586            (Classification._set_layer, Classification.GetLayer): Removed.
587            Classifications no longer have a parent layer.
588    
589            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
590            classification.
591            (Layer.SetShapeStore): Reset the classification first while
592            we still have the old shape store to work with.
593            (Layer.GetClassificationField, Layer.SetClassificationField):
594            New. Method for getting/setting the field to classify on.
595            (Layer.SetClassification): Simplified now that the layer
596            simply has to hold a reference to the classification and not
597            tell the classification who owns it.
598            Fixes RTbug #2023.
599    
600            * Thuban/Model/load.py (SessionLoader.start_classification):
601            Set the field name on the layer, not the classification.
602    
603            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
604            classification is modified.
605    
606            * Thuban/Model/save.py (SessionSaver.write_classification):
607            Get the field name and type from the layer.
608    
609            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
610            parameter records to rows and add docstring. Fixes RTbug #1997.
611    
612            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
613            ramp when we need to fix certain values of a ramp rather than
614            using the old fixes parameter. Fixes RTbug #2024.
615    
616            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
617            parameter.
618            (ClassTable.Reset): Add fieldType parameter and use it, rather
619            than asking the classification.
620            (Classifier.__init__): Remember the original class's field
621            and ask the layer for the field type, rather than the classification.
622            (Classifier.__SetGridTable): Retrieve the field and field type
623            for the table because they are not in the classification.
624            (Classifier._OnTry, Classifier._OnRevert): Set the classification
625            field on the layer in addition to the classification itself.
626    
627            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
628            classification field from layer.
629    
630            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
631            classification field from layer. Split up tests and remove
632            *-imports. Fixes RTbug #1992.
633    
634            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
635    
636            * test/test_classification.py
637            (TestClassification.test_classification): Remove tests for methods
638            that no longer exist.
639    
640            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
641            __init__ no longer has a field parameter, use SetClassificationField.
642            (SetShapeStoreTests.test_sanity): Use layer object to get class
643            field info.
644    
645            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
646            SetClassificationField on layer to set class field info.
647    
648            * test/test_viewport.py: Renamed from test/test_view.py.
649    
650    2003-07-16  Jan-Oliver Wagner <[email protected]>
651    
652            * Doc/manual/thuban-manual.xml: Added authors and an initial
653            coarse structure.
654    
655    2003-07-15  Bernhard Herzog  <[email protected]>
656    
657            * test/support.py (FloatComparisonMixin): This is a mix-in class
658            and therefore should not be derived from any other class.
659    
660            * test/test_range.py (RangeTest): FloatComparisonMixin is a
661            mix-in, so derive from TestCase as well.
662    
663    2003-07-15  Bernhard Herzog  <[email protected]>
664    
665            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
666            draw_func handling a bit to remove one layer of indirection. This
667            makes the renderer about 10% faster in the non-classifying case
668            and the code a bit cleaner
669            (MapRenderer.draw_point_shape): Add the pen and brush parameters
670            and set them in the dc. Now the draw_point_shape method and
671            wxproj's draw_polygon_shape function have basically the same
672            signature so that both can be directly used as draw_func
673    
674    2003-07-15  Bernhard Herzog  <[email protected]>
675    
676            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
677            string values (in addition to the labels) as UTF 8
678    
679            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
680            values if the field type is string
681    
682            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
683            saving a session with non-ascii string classification values.
684    
685            * test/test_load.py (TestClassification.file_contents)
686            (TestClassification.test): Check for non-ascii values in string
687            classifications
688    
689    2003-07-14  Jonathan Coles   <[email protected]>
690    
691            * test/test_view.py: New. Tests for ViewPort.
692    
693    2003-07-14  Frank Koormann   <[email protected]>
694    
695            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
696            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
697    
698            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
699            unicode strings from session file: session title, map title and
700            projection name.
701            
702    2003-07-10  Jonathan Coles   <[email protected]>
703    
704            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
705            drag_stop, not drag_move when the mouse is released.
706    
707    2003-07-10  Jonathan Coles   <[email protected]>
708    
709            The most important part of this is the seperation of view.py into
710            two pieces. viewport.py now has a class called ViewPort which
711            contains all the non-wx parts of view.py and can therefore be
712            tested. view.py contains only the wx-specific parts and is fairly
713            simple.
714    
715            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
716            RTTbug #1992.
717            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
718            RTTbug #1992.
719    
720            * Thuban/Model/classgen.py (generate_singletons,
721            generate_uniform_distribution, generate_quantiles):
722            Added 'fixes' parameter so that property attributes can
723            be held constant over the generated classification groups.
724            (CustomRamp.GetProperties): Remove unused variables.
725    
726            * Thuban/Model/map.py (Map.SetProjection): Send the old
727            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
728            event.
729    
730            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
731            parameter which is a list of records that restricts which
732            records are saved. Fixes RTbug #1997.
733    
734            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
735            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
736    
737            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
738            to allow the user to fix line color/width on generated groups.
739            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
740            functions to optionally fix group properties.
741    
742            * Thuban/UI/main.py (main): Set exception hook to the
743            ShowExceptionDialog. Fixes RTbug #1993.
744    
745            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
746            the table window when it is selectd to be shown.
747    
748            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
749            Export Selection button and move the export buttons underneath
750            the table.
751            (QueryTableFrame.UpdateStatusText): Added event argument so
752            that it can respond to grid selection events. The status text
753            is now updated even when the table is not associated with a
754            layer as was previously assumed.
755            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
756            UpdateStatusText responds to these events.
757            (QueryTableFrame.OnSaveAs): Renamed to doExport.
758            (QueryTableFrame.doExport): Helper function that saves the
759            entire table, or selected rows, to a file.
760            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
761            Respond to export button events and call doExport.
762    
763            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
764            the function doesn't return NULL without first setting a Python
765            Error.
766    
767            * test/runtests.py (main): Only print "Unknown option" for
768            unsupported options.
769    
770            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
771            optional epsilon argument to specify floating point accuracy.
772            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
773            for each item test.
774    
775            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
776            tests for saving selected records.
777    
778            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
779            tests for saving selected records.
780    
781            * test/test_map.py (TestMapWithContents.test_set_projection):
782            MAP_PROJECTION_CHANGED events send the old projection.
783    
784            * test/test_session.py
785            (TestSessionWithContent.test_forward_map_projection):
786            MAP_PROJECTION_CHANGED events send the old projection.
787    
788            * test/test_table.py (TableTest): Update tests to use non-deprecated
789            functions.
790    
791    2003-07-08  Bernhard Herzog  <[email protected]>
792    
793            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
794            constants in the column objects are the standard ones defined in
795            the table module.
796    
797            * test/test_transientdb.py
798            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
799            exporting transient tables as DBF works. This should catch the bug
800            just fixed in TransientTableBase.Width.
801    
802    2003-07-08  Bernhard Herzog  <[email protected]>
803    
804            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
805            interpolated colors correctly.
806    
807            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
808            New. Test case for the fix in classgen.py
809    
810    2003-07-08  Bernhard Herzog  <[email protected]>
811    
812            * test/runtests.py (main): Make the default output less verbose
813            and add a verbosity option (-v) to get the old output
814    
815    2003-07-08  Bernhard Herzog  <[email protected]>
816    
817            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
818            0.9.
819    
820            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
821            New. Return the join type
822    
823            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
824            DTD
825            (SessionSaver.write_data_containers): Save the join type for
826            joined tables
827    
828            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
829            namespace
830            (SessionLoader.start_jointable): Handle the jointype attribute
831    
832            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
833            as of Thuban 0.8. These are now tests to determine whether Thuban
834            can still read files generated by Thuban 0.8
835    
836            * test/test_load.py (LoadSessionTest.dtd)
837            (TestSingleLayer.file_contents)
838            (TestLayerVisibility.file_contents, TestLabels.file_contents)
839            (TestLayerProjection.file_contents)
840            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
841            (TestJoinedTable.file_contents)
842            (TestLoadError.file_contents): Update for new DTD
843            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
844            for new join type attribute
845    
846            * test/test_save.py (SaveSessionTest.dtd)
847            (SaveSessionTest.testEmptySession)
848            (SaveSessionTest.testSingleLayer)
849            (SaveSessionTest.testLayerProjection)
850            (SaveSessionTest.testRasterLayer)
851            (SaveSessionTest.testClassifiedLayer)
852            (SaveSessionTest.test_dbf_table)
853            (SaveSessionTest.test_joined_table): Update for new DTD
854            (SaveSessionTest.test_joined_table): Add test for new join type
855            attribute
856    
857    2003-07-04  Bernhard Herzog  <[email protected]>
858    
859            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
860            function for table_to_dbf
861            (table_to_dbf): Deal with names longer than the 10 character limit
862    
863            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
864            doc-string
865            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
866            long column names
867    
868    2003-07-03  Bernhard Herzog  <[email protected]>
869    
870            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
871    
872    2003-07-03  Bernhard Herzog  <[email protected]>
873    
874            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
875            for the Thuban manual and README with some basic information about
876            the manual
877    
878    2003-07-03  Bernhard Herzog  <[email protected]>
879    
880            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
881            Update doc-string
882            (TransientJoinedTable.create): Do not modify the column objects of
883            the input tables in place and copy all columns of the input tables
884            into the joined table after all.
885    
886            * test/test_transientdb.py
887            (TestTransientTable.test_transient_joined_table_same_column_name):
888            Update to reflect the new behavior
889            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
890            Update to reflect the new behavior
891            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
892            New test case for a bug which modified the column objects in place
893    
894    2003-07-02  Jonathan Coles   <[email protected]>
895    
896            * Thuban/Model/classgen.py (generate_singletons,
897            generate_uniform_distribution, generate_quantiles,
898            GenQuantiles0): Make sure maxValue isn't less than
899            one, otherwise we could divide by zero.
900    
901            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
902            ClassGenTest.doClassSingleTest): Call doBoundsTest to
903            check the end classification groups against the
904            proper property values.
905            (ClassGenTest.doBoundsTest): New. Checks the first and
906            last classification groups to make sure their properties
907            are the correct upper and lower bounds for a color ramp.
908    
909    2003-07-02  Jonathan Coles   <[email protected]>
910    
911            * Thuban/Model/classgen.py (generate_singletons,
912            generate_uniform_distribution, generate_quantiles,
913            GenQuantiles0): The denominator was one to high when
914            calculating the index for the ramp causing the index
915            to never to reach one.
916    
917    2003-07-02  Jonathan Coles   <[email protected]>
918    
919            Changed the singature of ClassGroupRange.__init__ and
920            ClassGroupRange.SetRange() so that the min/max values are
921            passed as a tuple. This makes a better calling scheme for
922            when a Range object is passed instead.
923    
924            * Thuban/Model/classgen.py: Fixed parameters to
925            ClassGroupRange constructor.
926    
927            * Thuban/Model/classification.py (ClassGroupRange.__init__):
928            Consolidate the min/max parameters into a single _range which
929            can either be a tuple or a Range object.
930            (ClassGroupRange.SetRange): Consolidate the min/max parameters
931            into a single _range which can either be a tuple or a Range object.
932    
933            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
934            call to ClassGroupRange constructor to use a tuple.
935    
936            * Thuban/Model/layer.py (Layer.SetClassification): Switch
937            the classification instance variable to the new class
938            before calling _set_layer otherwise subscribers to a
939            LAYER_CHANGED event will not see any difference.
940    
941            * test/test_classification.py: Fix tests of ClassGroupRange
942            so that they use the new signature.
943    
944            * test/test_load.py: Fix use of ClassGroupRange so that it
945            uses the new signature.
946    
947            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
948            uses the new signature.
949    
950            * test/test_save.py: Fix use of ClassGroupRange so that it
951            uses the new signature.
952    
953    
954    2003-07-01  Jonathan Coles   <[email protected]>
955    
956            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
957            Import used objects/class from color.
958            (generate_singletons): We don't
959            need the numGroups parameter anymore because we are using
960            the new ramps with GetProperties().
961            (generate_uniform_distribution): Use new ramp method
962            GetProperties().
963            (generate_quantiles, GenQuantiles0): Use new ramp method
964            GetProperties().
965            (CustomRamp.SetNumGroups): Removed. The ramps now map
966            a value from 0 to 1 to class properties so the number
967            of groups is not needed ahead of time.
968            (CustomRamp.next): Removed. CustomRamp does not support
969            interation anymore.
970            (CustomRamp.GetProperties): Returns a ClassGroupProperties
971            object based on the index value from 0 to 1 that is
972            passed to it.
973            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
974            Made into instances of Monochromatic class instread of
975            deriving from it.
976            (HotToCold.SetNumGroups): Removed. See CustomRamp.
977            (HotToCold.next): Removed. See CustomRamp.
978    
979            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
980            (Classification.SetField, Classification.SetFieldType):
981            Replaced with SetFieldInfo.
982            (Classification.SetFieldInfo): New. Does a better job of
983            what SetField and SetFieldType used to do by combining
984            their function since they should really always be done
985            at the same time.
986            (Classification.SetLayer): Renamed to _set_layer.
987            (Classification._set_layer): Should only be called from
988            Layer's SetClassification. This does not cause a recursive
989            call as SetLayer did because we know that Layer knows about
990            the classification.
991    
992            * Thuban/Model/color.py: Fixes RTbug #1971.
993            (_Transparent): Renamed from Transparent so it doesn't
994            conflict with the module variable.
995            (Transparent, Black): Renamed from Color.Transparent,
996            Color.Black so they are not class variables.
997    
998            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
999            (Layer.Destroy): We don't need to call SetClassification
1000            anymore to clear out the back reference in the classifcation
1001            to the layer. It's better to set it to None using _set_layer,
1002            and we won't be creating another clas object too.
1003            (Layer.SetClassification): Classification._set_layer is not
1004            recursive so remove all the locking variables. Also clean
1005            up the code so that it remains unchanged if something fails.
1006    
1007            * Thuban/Model/load.py: Fixes RTbug #1971.
1008            (SessionLoader.start_classification): Call
1009            Classification.SetFieldInfo().
1010    
1011            * Thuban/Model/save.py: Removed import of Color which wasn't
1012            being used.
1013    
1014            * Thuban/UI/classgen.py: Fixes RTbug #1972.
1015            (ClassGenDialog.__init__): Color ramps are now instances
1016            already so we don't need to create any new objects.
1017            (ClassGenDialog.OnOK): Check for numGroups is no longer
1018            necessary because we never use it.
1019    
1020            * Thuban/UI/classifier.py: Fixes RTbug #1971.
1021            (Classifier.__BuildClassification, Classifier.__SetGridTable):
1022            Call Classification.SetFieldInfo() instead of SetFieldType.
1023    
1024            * Thuban/UI/renderer.py: Fixes RTbug #1971.
1025    
1026            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
1027            (MapCanvas.__init__): Subscribe to the idle time event. Set
1028            background color to white.
1029            (MapCanvas.OnPaint): Set a flag indicating that we should
1030            render the map during idle time. If we already have a bitmap
1031            just draw it now.
1032            (MapCanvas.OnIdle): New. Render the map only during idle time.
1033            This also fixes a problem with the busy cursor under gtk.
1034    
1035            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
1036            Fix calls to generate_singletons because the signature changed.
1037    
1038            * test/test_classification.py: Fix color references and
1039            change calls to Classification.[SetField|SetFieldType] to
1040            SetFieldInfo.
1041    
1042            * test/test_load.py: Fix color references.
1043    
1044            * test/test_load_0_2.py: Fix color references.
1045    
1046            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
1047            Change calls to Classification.[SetField|SetFieldType] to
1048            SetFieldInfo.
1049    
1050    2003-07-01  Frank Koormann   <[email protected]>
1051    
1052            MERGE from the greater-ms3 branch.
1053    
1054            * test/test_transientdb.py
1055            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1056            New. Test join of two tables with partly equal column names.
1057    
1058            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
1059            If duplicates in left and right tables column names are found,
1060            append '_' (underscores) to the name until it is unique.
1061            Create always new internal names for the resulting table and reference
1062            columns in the join statement with <table>.<column>
1063    
1064    2003-07-01  Bernhard Herzog  <[email protected]>
1065    
1066            * test/test_transientdb.py
1067            (TestTransientTable.test_transient_joined_table_same_column_name):
1068            New. Test whether joining on columns with the same names in both
1069            tables works.
1070            
1071            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
1072            sure to use the right internal names even when joining on field
1073            with the same names in both tables. Also, detect duplicate names
1074            in the joined table correctly.
1075    
1076    2003-07-01  Frank Koormann   <[email protected]>
1077    
1078            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1079            Reverse List of layers to render in same order as in desktop legend.
1080    
1081    2003-06-30  Jonathan Coles   <[email protected]>
1082    
1083            * Thuban/version.py (make_tuple): Takes a version string
1084            and splits it into a tuple of at most three integers.
1085            Used make_tuple() to make tuple versions of the version
1086            numbers.
1087    
1088            * Thuban/UI/about.py: Add Thuban email addresses.
1089    
1090    2003-06-30  Jonathan Coles   <[email protected]>
1091    
1092            * Thuban/version.py: SQLite/PySQLite version dependencies
1093            were too high.
1094    
1095    2003-06-30  Jonathan Coles   <[email protected]>
1096    
1097            * Thuban/version.py: Update version to 0.8.1
1098            
1099            * MANIFEST.in: Added Projections so that default.proj is
1100            included.
1101    
1102    2003-06-26  Jonathan Coles   <[email protected]>
1103    
1104            New About box with lots more information including library
1105            versions and credits. More/better version checking before
1106            Thuban starts.
1107    
1108            * Thuban/UI/about.py: New. New About box that displays
1109            library version information and credits.
1110    
1111            * Thuban/version.py: Added new 'versions' dictionary which
1112            contains the verions of various libraries which are checked
1113            when the module loads.
1114            (verify_versions): Check all version numbers and returns
1115            a list of errors.
1116    
1117            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
1118            Reset the status of the buttons as the situation warrants,
1119            but in a better more reliable way by not relying on the
1120            current status to determine what needs to change.
1121    
1122            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
1123            (verify_versions): Remove most of the code since it is
1124            now in Thuban.version.verify_versions.o
1125    
1126            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
1127            About box in Thuban.UI.about.
1128    
1129            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
1130            Returns the version of gdal library being used as a string.
1131    
1132            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1133            Removed.
1134            (get_proj_version): Return the version of PROJ that the file
1135            was compiled with.
1136            (get_gtk_version): Return th version of GTK that the file
1137            was compiled with.
1138    
1139    2003-06-25  Jonathan Coles   <[email protected]>
1140    
1141            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
1142            of the SelectPropertiesDialog should be self so the window
1143            appears on top.
1144            (ClassGroupPropertiesCtrl.DoEdit): The parent
1145            of the SelectPropertiesDialog should be self so the window
1146            appears on top.
1147    
1148            * Thuban/UI/resource.py: Cleaned up how we determine file
1149            extensions.
1150            (GetImageResource): Return an wxImage from our Resources.
1151    
1152    2003-06-24  Jonathan Coles   <[email protected]>
1153    
1154            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1155            Check that a layer has a classification before trying
1156            to get it. Raster layers don't have classifications.
1157    
1158    2003-06-23  Jonathan Coles   <[email protected]>
1159            
1160            * setup.py: Add Resources/XML to resource list.
1161        
1162    2003-06-23  Jonathan Coles   <[email protected]>
1163    
1164            * setup.cfg: Fix copyright dates
1165        
1166    2003-06-23  Jonathan Coles   <[email protected]>
1167    
1168            * MANIFEST.in: Update with Resources/XML
1169    
1170            * setup.py: Don't include Locale resources yet as we don't
1171            have any and it causes problems building the distribution
1172            for Windows. Update version to 0.8.0.
1173    
1174            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
1175    
1176            * Thuban/UI/mainwindow.py: Add blank line at the end because
1177            file was not being read correctly building the Windows
1178            distribution.
1179    
1180    2003-06-23  Jonathan Coles   <[email protected]>
1181    
1182            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
1183    
1184            * Thuban/version.py: Temporarily update longversion for
1185            the 0.8 release so that it doesn't have the cvs revision.
1186    
1187    2003-06-23  Jonathan Coles   <[email protected]>
1188    
1189            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
1190            to make sure that we don't create reentrant possibilities with
1191            wxYield.
1192    
1193            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
1194            directly to avoid the wxSafeYield() call which generates an
1195            OnPaint event causing infinite recursion. Don't try to catch
1196            exception anymore. This was for before there were limits on map
1197            scaling.
1198    
1199    2003-06-23  Bernhard Herzog  <[email protected]>
1200    
1201            Bug fix for RT #1961:
1202    
1203            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
1204            Register DerivedShapestores with the session
1205    
1206            * Thuban/Model/session.py (Session.Tables): Make sure each table
1207            is only listed once.
1208    
1209            * test/test_load.py (TestJoinedTable.test): Add check_format call.
1210            Update file contents to match the one written out.
1211    
1212    2003-06-20  Bernhard Herzog  <[email protected]>
1213    
1214            * test/xmlsupport.py (SaxEventLister.startElementNS)
1215            (SaxEventLister.endElementNS): Do not include the qname. Python
1216            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
1217            is (presumably incorrectly) None, whereas it's a string with the
1218            element name in the later versions.
1219    
1220            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
1221            (TestEventList.test_even_list_namespace): Update tests to reflect
1222            the new behaviour
1223            (TestEventList.test_even_list_id_normalization): Fix doc-string
1224    
1225    2003-06-20  Jonathan Coles   <[email protected]>
1226    
1227            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
1228            by deriving classes to determine if that layer supports shapes.
1229            (Layer): Override HasShapes and return true.
1230    
1231            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
1232            instead of a direct call to wx[Begin|End]CusyCursor().
1233            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
1234            table data.
1235    
1236            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
1237            New. Wrappers around the wxWindows functions that allow us to
1238            make additional calls such as wxYield which gives the native
1239            system a chance to update the cursor correctly.
1240    
1241            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
1242            instead of a direct call to wx[Begin|End]CusyCursor().
1243    
1244            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
1245            instead of a direct call to wx[Begin|End]CusyCursor().
1246            (MapCanvas.find_shape_at): Check if the current search layer
1247            support shapes, otherwise go on to the next layer.
1248    
1249            * test/test_layer.py: Add tests in each type of layer for
1250            HasClassification() and HasShapes()
1251    
1252    2003-06-20  Jonathan Coles   <[email protected]>
1253    
1254            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
1255            turning on the busy cursor to allow the system to change the
1256            cursor before we begin painting. This fixes a problem that
1257            was occuring only under GTK. Fixes RTbug #1840.
1258    
1259    2003-06-20  Bernhard Herzog  <[email protected]>
1260    
1261            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
1262            version.
1263    
1264            * Thuban/Model/save.py (sort_data_stores): New. Make topological
1265            sort of the data sources so they can be written with sources that
1266            data sources that depend on other data sources come after the
1267            sources they depend on.
1268            (SessionSaver.__init__): Add idmap instance variable to map from
1269            objects to the ids used in the file.
1270            (SessionSaver.get_id, SessionSaver.define_id)
1271            (SessionSaver.has_id): New. Methods to manage the idmap
1272            (SessionSaver.write): Use thuban-0.8.dtd
1273            (SessionSaver.write_session): Add a namespace on the session and
1274            write out the data sources before the maps.
1275            (SessionSaver.write_data_containers): New. Write the data
1276            containers.
1277            (SessionSaver.write_layer): Layer elements now refer to a
1278            shapestore and don't contain filenames anymore.
1279    
1280            * Thuban/Model/load.py (LoadError): Exception class to raise when
1281            errors in the files are discovered
1282            (SessionLoader.__init__): Define dispatchers for elements with a
1283            thuban-0.8 namespace too.
1284            (SessionLoader.check_attrs): New helper method to check and
1285            convert attributes
1286            (AttrDesc): New. Helper class for SessionLoader.check_attrs
1287            (SessionLoader.start_fileshapesource)
1288            (SessionLoader.start_derivedshapesource)
1289            (SessionLoader.start_filetable, SessionLoader.start_jointable):
1290            Handlers for the new elements in the new fileformat
1291            (SessionLoader.start_layer): Handle the shapestore attribute in
1292            addition to filename.
1293            (SessionLoader.start_table, SessionLoader.end_table): Removed.
1294            They were never used in the old formats and aren't needed for the
1295            new.
1296    
1297            * Thuban/Model/session.py (Session.DataContainers): New method to
1298            return all "data containers", i.e. shapestores and tables
1299    
1300            * test/xmlsupport.py (SaxEventLister.__init__)
1301            (SaxEventLister.startElementNS, sax_eventlist): Add support to
1302            normalize IDs.
1303    
1304            * test/test_xmlsupport.py
1305            (TestEventList.test_even_list_id_normalization): New test case for
1306            id normalization
1307    
1308            * test/test_load.py (LoadSessionTest.check_format): Use ID
1309            normalization
1310            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
1311            class atrributes used for ID normalization
1312            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
1313            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
1314            file format
1315            (TestJoinedTable): New test for loading sessions with joined
1316            tables.
1317            (TestLoadError): New. Test whether missing required attributes
1318            cause a LoadError.
1319    
1320            * test/test_save.py (SaveSessionTest.thubanids)
1321            (SaveSessionTest.thubanidrefs): New class attributes for ID
1322            normalization in .thuban files.
1323            (SaveSessionTest.compare_xml): Use id-normalization.
1324            (SaveSessionTest.testEmptySession)
1325            (SaveSessionTest.testLayerProjection)
1326            (SaveSessionTest.testRasterLayer)
1327            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
1328            (SaveSessionTest.testLayerProjection): The filename used was the
1329            same as for testSingleLayer. Use a different one.
1330            (SaveSessionTest.test_dbf_table)
1331            (SaveSessionTest.test_joined_table): New test cases for saving the
1332            new data sources structures.
1333            (TestStoreSort, MockDataStore): Classes to test the sorting of the
1334            data stores for writing.
1335    
1336            * test/runtests.py: Add CVS keywords
1337    
1338    2003-06-20  Jonathan Coles   <[email protected]>
1339    
1340            * test/test_session.py
1341            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
1342            Use the cultural_landmark-point.dbf file for the store so that
1343            the table rows and shape count match.
1344    
1345    2003-06-20  Jonathan Coles   <[email protected]>
1346    
1347            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
1348            an exception if the number of shapes is different from the
1349            number of rows in the table. Address RTbug #1933.
1350    
1351            * test/test_layer.py (TestLayer.test_derived_store): Add
1352            a test for the new exception in DerivedShapeStore.__init__.
1353    
1354            * test/support.py (FloatTestCase): Removed since there is
1355            already FloatComparisonMixin. Fixes RTbug #1954.
1356            (FloatComparisonMixin.assertFloatEqual): Include test for
1357            infinity that was part of FloatTestCase.
1358    
1359            * test/test_range.py (RangeTest): Inherit from
1360            support.FloatComparisonMixin now that we don't have
1361            support.FloatTestCase.
1362    
1363    2003-06-20  Bernhard Herzog  <[email protected]>
1364    
1365            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
1366            the implementation in xmlsupport instead.
1367            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
1368    
1369            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
1370            of test_save
1371    
1372    2003-06-20  Bernhard Herzog  <[email protected]>
1373    
1374            * test/test_load.py (LoadSessionTest.check_format): New helper
1375            method to make sure the test files we load might have been written
1376            by the current thuban version.
1377            (ClassificationTest.TestLayers, TestSingleLayer.test)
1378            (TestLayerVisibility.test, TestClassification.test)
1379            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
1380            Add check_format() calls and fix the thuban data to match the data
1381            that would be written by saving the session loaded from it.
1382    
1383            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
1384            the same class and function in test_save.
1385    
1386            * test/test_xmlsupport.py (TestEventList): New. test cases for
1387            sax_eventlist
1388    
1389    2003-06-20  Bernhard Herzog  <[email protected]>
1390    
1391            * Resources/XML/thuban.dtd: Add comment about which versions of
1392            Thuban are covered by this DTD
1393            (map): Fix content model for layers and raster layers. There can
1394            be any number or layers and raster layers in any order.
1395    
1396    2003-06-20  Jonathan Coles   <[email protected]>
1397    
1398            This is mainly about fixing RTbug #1949.
1399    
1400            * Thuban/Model/classification.py: Remove "from __future__"
1401            import statement since python 2.2 is the earliest supported
1402            version.
1403    
1404            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
1405            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
1406            depending on the units this projection *forwards* into.
1407    
1408            * Thuban/Model/save.py (SessionSaver.write_classification):
1409            Remove unnecessary use of lambdas and nested functions.
1410    
1411            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
1412            adjustment here if the map projection uses degrees.
1413    
1414            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
1415            scale adjust code since it is now done before calling
1416            this method. Don't do anything if the map projection
1417            is None.
1418    
1419    2003-06-19  Bernhard Herzog  <[email protected]>
1420    
1421            Move version specific load tests to their own file.
1422    
1423            * test/test_load.py: Expand the doc-string to explain a bit how to
1424            handle file format changes.
1425            (TestClassification.test): Update the docstring as this test is
1426            not about Thuban 0.2 anymore.
1427    
1428            * test/test_load_0_2.py: New file with the load tests for thuban
1429            files created with Thuban 0.2 and earlier.
1430    
1431    2003-06-19  Bernhard Herzog  <[email protected]>
1432    
1433            Add XML validation to some of the tests. Validation will only be
1434            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
1435            To make the DTD available to the test cases it's moved into
1436            Resources/XML
1437    
1438            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
1439            for versions up to and including 0.2. Two slight changes: added an
1440            encoding specification and fixed the comment which refered to
1441            GRASS, not Thuban
1442    
1443            * test/xmlsupport.py: New support module for tests involving XML.
1444            Currently there's a mix-in class for XML validation.
1445    
1446            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
1447    
1448            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
1449            so that we can validate the
1450            (SaveSessionTest.testEmptySession)
1451            (SaveSessionTest.testSingleLayer)
1452            (SaveSessionTest.testSingleLayer)
1453            (SaveSessionTest.testLayerProjection)
1454            (SaveSessionTest.testRasterLayer)
1455            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
1456    
1457            * test/runtests.py (main): Call print_additional_summary instead
1458            of print_garbage_information
1459    
1460            * test/support.py (resource_dir): New function to return the
1461            "Resource" subdirectory
1462            (print_additional_summary): New function to combine several
1463            summary functions
1464            (run_tests): Use print_additional_summary instead of calling
1465            print_garbage_information directly
1466    
1467    2003-06-19  Bernhard Herzog  <[email protected]>
1468    
1469            * Doc/thuban.dtd (classification): Correct the content model of
1470            the classification element.
1471            (projection): Add the "name" attribute
1472    
1473    2003-06-19  Frank Koormann   <[email protected]>
1474    
1475            MERGE from the greater-ms3 branch.
1476    
1477            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
1478            scale if projection is latlong to get better estimate.
1479    
1480            Fix problem of hidden properties dialog under windows after double
1481            click on layer tree:
1482            The tree control always gets an Expanded / Collapsed event after
1483            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
1484            raises the already displayed window.
1485    
1486            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
1487            raiseProperties initialized to prevent endless loops
1488            (LegendTree._OnItemActivated): Depending on self.raiseProperties
1489            simply raise the properties or open the dialog and issue a second
1490            event.
1491    
1492    2003-06-18  Jonathan Coles   <[email protected]>
1493    
1494            * setup.py: Fix a few problems that occured under Windows.
1495    
1496    2003-06-18  Jonathan Coles   <[email protected]>
1497    
1498            When Thuban loaded the map was redrawn twice because the
1499            legend was being opened after the mainwindow was created
1500            and not during its creation. This meant the map was drawn
1501            initially and then had to be redrawn when the legend
1502            caused the display to change. Now the legend is opened
1503            in the mainwindow constructor which resolves this issue.
1504    
1505            Also, although we were checking for the existence of
1506            gdal and gdalwarp modules, the gdalwarp extension was
1507            still being compiled (which may fail if the system doesn't
1508            have gdal installed). the build_ext command to setup.py
1509            now accepts the flags --with-gdal and --without-gdal.
1510            If --without-gdal is specified setup.py will try to
1511            use the gdal parameters specified by gdal-config. Under
1512            windows, those parameters have to be set in setup.py
1513            as with proj4 an wxWindows.
1514    
1515            * setup.py: Use a list instead of seperate variables for
1516            extension parameters so we can create a generic function
1517            that runs an appropriate *-config script.
1518            (run_cs_script): Renamed from run_wx_script and modified
1519            to accept a second argument which is a list of lists to
1520            be filled in by the values returned from running the command.
1521            (thuban_build_ext): New. Extends the build_ext command and
1522            provides the options --with-gdal/--without-gdal which then
1523            optionally includes the gdalwarp extension.
1524    
1525            * Thuban/Model/resource.py: First check if we can import
1526            the gdalwarp Thuban extension before checking for gdal.
1527            Also added some comments.
1528            
1529            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
1530            the map is None which may be the case if none has been loaded
1531            yet.
1532    
1533            * Thuban/UI/main.py (main): Remove call to ShowLegend.
1534    
1535            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
1536    
1537            * Thuban/UI/renderer.py: Check for gdal support before importing
1538            gdalwarp.
1539            (MapRenderer.render_map): Only try to optimize if we have gdal
1540            support otherwise nothing will get drawn.
1541    
1542            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
1543            during startup before a map has been created. Check if map is None
1544            before using it and do nothing if it is.
1545    
1546    2003-06-17  Jonathan Coles   <[email protected]>
1547    
1548            Fix the problem with raster layers under Windows that caused
1549            Thuban to crash. The view should respond to layer projection
1550            changed events to update the display. Changes to a projection
1551            should not cause the map to be set to full extent.
1552            
1553            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1554            current_map_proj to remember the current map projection so that
1555            when the projection changes we know what the previous projection
1556            was.
1557            (MapCanvas.SetMap): Unsubscribe and subscribe to
1558            LAYER_PROJECTION_CHANGED events.
1559            (MapCanvas.projection_changed): Split into two methods that respond
1560            to map and layer projection changes.
1561            (MapCanvas.map_projection_changed): New. Takes the current view and
1562            projects it using the new projection. This does not cause the
1563            map to be redrawn at full extent.
1564            (MapCanvas.layer_projection_changed): New. Cause a redraw which
1565            will draw each layer in its new projection.
1566            
1567            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
1568            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
1569            under Windows.
1570            
1571            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
1572            to twice sizeof(void*) because there are two digits for each
1573            hex byte.
1574    
1575    2003-06-16  Bernhard Herzog  <[email protected]>
1576    
1577            Update to the layer interface: Direct access to the table,
1578            shapetable, shapefile and filename attributes is now actively
1579            deprecated by issuing deprecation warnings for all places where
1580            this happens.
1581    
1582            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
1583            to the instance variables table, shapetable, shapefile and
1584            filename via __getattr__ so that we can issue a deprecation
1585            warning.
1586            (Layer.SetShapeStore): Don't set the deprecated instance variables
1587            any more
1588            (Layer.SetShapeStore): Don't use deprecated layer instance
1589            variables
1590            (Layer.Destroy): No need to explicitly remove the instance
1591            variables any more
1592            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
1593            instance variables
1594    
1595            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1596            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
1597            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
1598            use deprecated layer instance variables
1599    
1600            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
1601            deprecated layer instance variables
1602    
1603            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
1604            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
1605            instance variables
1606    
1607            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
1608            deprecated layer instance variables
1609    
1610            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
1611            deprecated layer instance variables
1612    
1613            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
1614            deprecated layer instance variables
1615    
1616            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
1617            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
1618            variables
1619    
1620            * test/runtests.py (main): Turn Thuban's deprecation warnings into
1621            errors so that they're cought by the tests
1622    
1623            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
1624            layer instance variables
1625    
1626    2003-06-16  Jonathan Coles   <[email protected]>
1627    
1628            Fix a problem under Windows whereby if the user double-clicks on a
1629            layer in the legend that tree item will expand or collapse as well
1630            as open the layer properties dialog. The state of the tree item
1631            should not be affected.
1632    
1633            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
1634            preventExpandCollapse and subscribe to expanding and collapsing
1635            events.
1636            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
1637            collapsing events and will veto the event if it has been triggered
1638            by the user double clicking on a layer.
1639            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
1640            that an expanding/collapsing event should be vetoed.
1641    
1642    2003-06-13  Bernhard Herzog  <[email protected]>
1643    
1644            * Thuban/UI/classifier.py (Classifier.OnClose)
1645            (Classifier.map_layers_removed)
1646            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
1647            in OnClose and not in map_layers_removed or
1648            layer_shapestore_replaced to make sure it always happens when the
1649            dialog is closed
1650    
1651    2003-06-13  Jonathan Coles   <[email protected]>
1652    
1653            This puts back a fix for Windows where a panel is needed so that
1654            the background of the table view appears correctly.
1655    
1656            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
1657            object that can be used by derived classes to place any
1658            controls (including the grid) onto.
1659            (QueryTableFrame.__init__): Use the panel as the parent window
1660            for all the controls. Reparent the grid so that the panel is
1661            the parent. Call UpdateStatusText() to correctly initialize
1662            the status bar.
1663    
1664    2003-06-13  Jonathan Coles   <[email protected]>
1665    
1666            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
1667            from wxFrame (as opposed to wxDialog like the other classes)
1668            but otherwise behaves like the other classes. This is needed
1669            for the TableView which isn't really a dialog and needs to
1670            have a status bar and control buttons.
1671    
1672            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
1673            instance variable to keep track of how many rows are selected.
1674            Subscribe once to the the events we are interested in.
1675            (ThubanGrid.OnRangeSelect): Only handle event if event handling
1676            hasn't been turned off.
1677            (ThubanGrid.OnSelectCell): Only handle event if event handling
1678            hasn't been turned off.
1679            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
1680            as an event listener (which changes the event handler stack)
1681            simply set an instance variable to False. This is checked in
1682            the event handlers.
1683            (ThubanGrid.GetNumberSelected): Return the number of currently
1684            selected rows.
1685            (TableFrame): Inherit from ThubanFrame so we can have a
1686            status bar and control buttons.
1687            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
1688            Explicitly set which items are selected in the operator choice and
1689            action choice so there is always a valid selection. Fixes RTbug #1941.
1690            Subscribe to grid cell selection events so we can update the
1691            status bar.
1692            (QueryTableFrame.UpdateStatusText): Update the status bar with
1693            how many rows are in the grid, how many columns, and how many
1694            rows are selected.
1695            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
1696            Call UpdateStatusText when cells are (de)selected.
1697            (QueryTableFrame.OnQuery): Use the string value in the value
1698            combo if either the selected item index is 0 or if the string
1699            cannot be found in the predefined list (this happens if the
1700            user changes the text). Fixes RTbug #1940.
1701            Only turn off the grid event listeners if there a query comes
1702            back with a none empty list of ids. in the case that the list
1703            is empty this causes a grid.ClearSelection() call to actually
1704            clear the grid selection which causes the selected items in
1705            the map to be deselected. Fixes RTbug #1939.
1706    
1707            * test/test_save.py (XMLWriterTest.Encode): Check return values.
1708            Fixes RTbug #1851.
1709    
1710    2003-06-13  Bernhard Herzog  <[email protected]>
1711    
1712            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
1713            self.selected_shape with the current selection to make sure the
1714            contents of the dialog are up to date when it's shown for the
1715            first time.
1716            The dialog used to work without this by luck. The recent fix to
1717            the connector module 'broke' a 'feature' the identify view was
1718            relying on, i.e that subscribing to a message in response to
1719            receiving a message of that type would mean that the new
1720            subscriber would also be called for the same message.
1721            
1722    2003-06-12  Jonathan Coles   <[email protected]>
1723    
1724            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
1725            the image is rendered. Fixes RTbug #1937.
1726    
1727    2003-06-12  Jonathan Coles   <[email protected]>
1728    
1729            * Thuban/Lib/fileutil.py: As is done under Windows, create the
1730            user directory if it doesn't exist on a posix system.
1731            Fixes RTbug #1815.
1732    
1733            * Thuban/Model/resource.py (get_user_proj_files): Moved the
1734            called to get_application_dir here, so that the directory
1735            will only be called if this method is invoked.
1736    
1737            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
1738            the projfilepath if no projection is selected.
1739    
1740    2003-06-12  Jonathan Coles   <[email protected]>
1741    
1742            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
1743            the scalebar if the current map has no projection set.
1744    
1745            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
1746            projfilepath label to just the basename of the projection file
1747            rather than include the entire path.
1748    
1749            * Thuban/Model/resource.py: Fix missed proj functions that
1750            needed to be renamed.
1751    
1752    2003-06-12  Jonathan Coles   <[email protected]>
1753    
1754            * Thuban/Model/classification.py: Removed assert statements that
1755            tested if the variable was an instance of Color.
1756    
1757            * Thuban/Model/color.py (Color): Remove commented code that isn't
1758            used.
1759            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
1760            Fixes RTbug #1835.
1761            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
1762            Needed now that the class doesn't inherit from Color.
1763    
1764    2003-06-12  Jonathan Coles   <[email protected]>
1765    
1766            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
1767            check unicode strings.
1768    
1769            * test/test_layer.py: Check for existence of gdal.
1770    
1771    2003-06-12  Jonathan Coles   <[email protected]>
1772        
1773            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
1774            that was in load.py
1775    
1776            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
1777            that was in save.py
1778    
1779    2003-06-12  Jonathan Coles   <[email protected]>
1780    
1781            This is largely a collection of bug fixes. We also handle the
1782            case where gdal is not on the system. The XMLReader and XMLWriter
1783            classes were moved into there own files to resolve some circular
1784            import references and because they shouldn't really be in the
1785            file that is dediciated to reading/writing session files since
1786            they are also used elsewhere.
1787    
1788            * Thuban/Model/classgen.py: Renamed functions to follow the
1789            function_names_with_underscores style. Fixes RTbug #1903.
1790            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1791    
1792            * Thuban/Model/layer.py: Import gdal only if it available.
1793            (RasterLayer): Handle the case where the gdal library is unavailable.
1794            Addresses RTbug #1877.
1795    
1796            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1797            xmlreader.py.
1798    
1799    2003-06-12  Jonathan Coles   <[email protected]>
1800    
1801            This is largely a collection of bug fixes. We also handle the
1802            case where gdal is not on the system. The XMLReader and XMLWriter
1803            classes were moved into there own files to resolve some circular
1804            import references and because they shouldn't really be in the
1805            file that is dediciated to reading/writing session files since
1806            they are also used elsewhere.
1807    
1808            * Thuban/Model/classgen.py: Renamed functions to follow the
1809            function_names_with_underscores style. Fixes RTbug #1903.
1810            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1811    
1812            * Thuban/Model/layer.py: Import gdal only if it available.
1813            (RasterLayer): Handle the case where the gdal library is unavailable.
1814            Addresses RTbug #1877.
1815    
1816            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1817            xmlreader.py.
1818    
1819            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
1820            file xmlwriter.py.
1821    
1822            * Thuban/Model/resource.py: Renamed functions to following the
1823            function_names_with_underscores style.
1824            (has_gdal_support): New function that returns true if the gdal
1825            library is available. Addresses RTbug #1877.
1826    
1827            * Thuban/UI/application.py (ThubanApplication.OpenSession):
1828            Display a message box if the gdal library is not available, but
1829            only if there are any layers that would use it. Addresses RTbug #1877.
1830    
1831            * Thuban/UI/classgen.py: Use renamed projection resource functions.
1832            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
1833            when using integers versus floats.
1834    
1835            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
1836            determine if the "Add Image Layer" menu option should be
1837            greyed out or not. Addresses RTbug #1877.
1838    
1839            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
1840    
1841            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
1842            optimize if a raster layer is visible. Fixes RTbug #1931.
1843            Only draw the raster layer if the gdal library is available.
1844            Addresses RTbug #1877.
1845    
1846            * test/test_classgen.py: Add tests for generate_singletons,
1847            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
1848            (test_calculate_quantiles): Fix some tests to catch the new
1849            ValueError that is raised.
1850    
1851            * test/test_proj.py: Use renamed projection resource functions.
1852    
1853            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
1854            test for saving classified layers. Fixes RTbug #1902.
1855            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
1856    
1857    2003-06-12  Jan-Oliver Wagner <[email protected]>
1858    
1859            Fix for http://intevation.de/rt/webrt?serial_num=1900.
1860    
1861            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
1862    
1863            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
1864            multiplechoicedialog.py rather than from the wxPython library.
1865    
1866    2003-06-11  Frank Koormann  <[email protected]>
1867    
1868            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
1869            update.
1870    
1871    2003-06-11  Frank Koormann  <[email protected]>
1872    
1873            * Thuban/Lib/fileutil.py (get_application_dir): New function to
1874            determine the absolute .thuban/thuban directory under
1875            "posix" (os.expanduser) and "nt" (read AppData registry key).
1876    
1877            * Thuban/Model/resource.py: Use get_application_dir
1878    
1879            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1880            Use get_application_dir.
1881    
1882    2003-06-10  Bernhard Herzog  <[email protected]>
1883    
1884            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
1885            the messages MAP_LAYERS_REMOVED messages
1886            (LayerTableFrame.OnClose): Unsubscribe from it.
1887            (LayerTableFrame.map_layers_removed): New. Receiver for
1888            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
1889            dialog is showing is removed.
1890    
1891    2003-06-10  Bernhard Herzog  <[email protected]>
1892    
1893            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
1894            of the receivers list so that unsubscribing in a receiver doesn't
1895            modify it while iterating over it.
1896    
1897            * test/test_connector.py
1898            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
1899            unsubscribing in a receiver works correctly. See docstring for
1900            details
1901    
1902    2003-06-10  Bernhard Herzog  <[email protected]>
1903    
1904            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
1905            message.
1906    
1907            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
1908            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
1909            LAYER_CHANGED will still be sent if the classification changes.
1910    
1911            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
1912            parameter so we can subscribe to some of its messages
1913            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
1914            and the layer's LAYER_SHAPESTORE_REPLACED
1915            (Classifier.unsubscribe_messages): New. Unsubscribe from message
1916            subscribed to in __init__
1917            (Classifier.map_layers_removed)
1918            (Classifier.layer_shapestore_replaced): receivers for the messages
1919            subscribed to in __init__. Unsubscribe and close the dialog
1920    
1921            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
1922            the map to the Classifier dialog
1923    
1924            * test/test_layer.py (SetShapeStoreTests): Derive from
1925            SubscriberMixin as well so we can test messages
1926            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
1927            messages
1928            (SetShapeStoreTests.tearDown): Clear the messages again
1929            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
1930            for the modified flag too
1931            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
1932            to check whether SetShapeStore sets the modified flag
1933            (SetShapeStoreTests.test_set_shape_store_different_field_name)
1934            (SetShapeStoreTests.test_set_shape_store_same_field)
1935            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
1936            Add tests for the messages. This checks both the new
1937            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
1938    
1939    2003-06-06  Jan-Oliver Wagner <[email protected]>
1940    
1941            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
1942            the menu items.
1943    
1944    2003-06-05  Frank Koormann  <[email protected]>
1945    
1946            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1947            Layout reimplemented without panel. Make life easier to fit the list
1948            in the dialog.
1949    
1950    2003-06-05  Frank Koormann  <[email protected]>
1951    
1952            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
1953            once on initialisation (Former implementation resulted in multiple
1954            entries for each projection).
1955            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
1956            if set, select the projection found under the specified name. This
1957            overwrites any other selection estimate.
1958            Removed projchoice filling from this method.
1959            (ProjFrame._OnSave, ProjFrame._OnAddToList):
1960            Updated call of ProjFrame.__FillAvailList
1961            (LCCPanel._DoLayout): Moved parameter controls in more common order.
1962    
1963            * Resources/Projections/defaults.proj: Extended defaults representing
1964            various common European projections.
1965    
1966    2003-06-05  Frank Koormann  <[email protected]>
1967    
1968            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1969            Use ListCtrl instead of GridCtrl
1970    
1971            * Thuban/Model/resource.py:
1972            Guess location of .thuban directory from tempdir parent directory.
1973    
1974            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1975            Guess location of .thuban directory from tempdir parent directory.
1976    
1977    2003-06-04  Bernhard Herzog  <[email protected]>
1978    
1979            Do not cache the values returned by the tree widget's
1980            GetFirstChild and GetNextChild methods because it led to lots of
1981            segfaults. The new way requires more brute force but is more
1982            reliable.
1983    
1984            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
1985            variable layer2id
1986            (LegendTree.find_layer): New method to do with brute force what
1987            layer2id tried to accomplish
1988            (LegendTree._OnMsgLayerChanged)
1989            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
1990            Use find_layer instead of layer2id
1991            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
1992            update layer2id anymore
1993            (LegendTree._OnMsgMapLayersRemoved)
1994            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
1995    
1996    2003-06-03  Thomas Koester  <[email protected]>
1997    
1998            * Thuban/Model/classgen.py (GenQuantiles0): New function.
1999    
2000    2003-06-02  Bernhard Herzog  <[email protected]>
2001    
2002            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
2003            New commands.
2004            (main_menu): Add the new commands.
2005            (MainWindow.TableRename): New. Implementation of the table_rename
2006            command.
2007            (MainWindow.RenameLayer): New. Implementation of the layer_rename
2008            command.
2009    
2010            * Thuban/Model/session.py (Session.AddTable): call self.changed to
2011            set the modified flag
2012    
2013            * test/test_session.py (TestSessionSimple.test_add_table): Test
2014            whether the modified flag is set properly
2015    
2016            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
2017            instead of issue so that the modified flags get updated.
2018    
2019            * test/test_base.py (SomeTitledObject): Derive from Modifiable
2020            instead of Publisher to reflect reality better and to accomodate
2021            the fact that SetTitle now calls changed instead of issue
2022    
2023    2003-06-02  Bernhard Herzog  <[email protected]>
2024    
2025            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
2026            acquisition has to happen before the try in a try-finally.
2027    
2028    2003-06-02  Bernhard Herzog  <[email protected]>
2029    
2030            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
2031            possible that a layer is removed that is not currently selected in
2032            the legend so don't check for this.
2033    
2034    2003-05-30  Bernhard Herzog  <[email protected]>
2035    
2036            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
2037            variables to None that have direct or indirect references to
2038            shapefiles or dbf files to make sure that they do go away and the
2039            files are closed.
2040    
2041    2003-05-30  Bernhard Herzog  <[email protected]>
2042    
2043            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
2044            availImgListIndices when a new image list is created
2045            
2046    2003-05-30  Bernhard Herzog  <[email protected]>
2047    
2048            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
2049            changing_selection to indicate whether the LegendTree code itself
2050            is currently changing the selection
2051            (LegendTree.normalize_selection): New method to normalize the
2052            selection by selecting the layer item even if the user clicked on
2053            the classification.
2054            (LegendTree._OnSelChanged): normalize the selection. This works
2055            around a bug in wx which doesn't keep track of the selection
2056            properly when subtrees are deleted.
2057    
2058    2003-05-30  Bernhard Herzog  <[email protected]>
2059    
2060            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
2061            maximum and minimum scale factors.
2062    
2063            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
2064            changes in classgen.py
2065    
2066    2003-05-30  Jonathan Coles   <[email protected]>
2067    
2068            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
2069            all the methods functions. Fixes RTBug #1903.
2070    
2071            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
2072            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
2073            RTBug #1907.
2074    
2075            * Thuban/UI/classgen.py: Use classgen functions that were part
2076            of the ClassGenerator class. Put try/finally blocks around
2077            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
2078            RTBug #1904.
2079    
2080            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
2081    
2082            * Thuban/UI/legend.py: The legend was cleared and repopulated any
2083            time something changed which caused some state to be lost such
2084            as which children were expanded or collapsed. Fixes RTBug #1901.
2085            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
2086            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
2087            the legend but not in the map.
2088            (LegendTree.__FillTree): Move main functionality out into smaller
2089            methods that can be used by other methods.
2090            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
2091            if they are available.
2092            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
2093            that we override the wxTreeCtrl method. Iterate over children
2094            and call __RemoveLayer.
2095            (LegendTree.__AddLayer): New. Add a new layer to the legend.
2096            (LegendTree.__RemoveLayer): Remove a layer from the legend.
2097            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
2098            Should only be called with the id of a layer branch.
2099            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
2100            Returns the root item or creates one if necessary.
2101    
2102            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
2103            ProjectRasterFile with tuple arguments instead of strings.
2104    
2105            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
2106            with try/finally. Fixes RTBug #1904.
2107    
2108            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
2109            with try/finally. Fixes RTBug #1904.
2110            (MapCanvas.FitSelectedToWindow): If a single point is selected
2111            simply center it on the display. Fixes RTBug #1849.
2112    
2113            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
2114            to be compiled as a standalone app. Now the code can only be
2115            called from Python which simplifies the parameter passing.
2116            (ProjectRasterFile): Handle Python arguments. Remove code that
2117            checks for a destination dataset. Add more clean up code.
2118    
2119            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
2120            TestMapWithContents.test_lower_layer_bottom):
2121            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
2122            Fixes RTBug #1907.
2123    
2124            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
2125            extent to the map when the legend is toggled. Fixes RTBug #1881.
2126    
2127    2003-05-29  Jan-Oliver Wagner <[email protected]>
2128    
2129            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
2130            unsubscribes all that is subcribed in __init__.
2131    
2132    2003-05-28  Bernhard Herzog  <[email protected]>
2133    
2134            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
2135            (MainWindow.CanDuplicateLayer): New methods to implement the
2136            Layer/Duplicate command.
2137            (layer_duplicate command): New.
2138            (main_menu): Add layer_duplicate to the Layer menu.
2139    
2140    2003-05-28  Bernhard Herzog  <[email protected]>
2141    
2142            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
2143            renderer so that NULL/None values get displayed differently (by a
2144            gray rectangle).
2145            (TableGrid.__init__): Override the default renderers
2146    
2147    2003-05-28  Bernhard Herzog  <[email protected]>
2148    
2149            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
2150            classification to "None" if the type of the field has changed.
2151    
2152            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
2153            test for the Layer.SetShapeStore method
2154    
2155    2003-05-28  Jan-Oliver Wagner <[email protected]>
2156    
2157            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
2158            does not necessarily have a filename).
2159    
2160    2003-05-28  Jan-Oliver Wagner <[email protected]>
2161    
2162            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
2163            sort the selection list for the dialog.
2164    
2165    2003-05-28  Frank Koormann  <[email protected]>
2166    
2167            * extensions/thuban/wxproj.cpp
2168            (project_point): Removed cast to int for projected point coordinates.
2169            (shape_centroid): Return last point if all polygon vertices fall
2170            to one point.
2171    
2172    2003-05-28  Bernhard Herzog  <[email protected]>
2173    
2174            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
2175            with layers that don't have shapestores, i.e. raster layers.
2176    
2177    2003-05-28  Bernhard Herzog  <[email protected]>
2178    
2179            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
2180            when determining the title from the filename.
2181    
2182            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
2183            reflect changes in the way the title is derived from the filename
2184    
2185    2003-05-28  Frank Koormann  <[email protected]>
2186    
2187            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
2188            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
2189    
2190    2003-05-27  Bernhard Herzog  <[email protected]>
2191    
2192            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
2193            delegate SelectedLayer.
2194            (MainWindow.LayerUnjoinTable): Implement.
2195            (_can_unjoin): New. Helper function for the sensitivity of the
2196            layer/unjoin command.
2197    
2198            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
2199            (DerivedShapeStore.OrigShapeStore): New. Return the original
2200            shapestore. Used to figure out how to unjoin.
2201            (DerivedShapeStore.Shapefile): Fix a typo.
2202    
2203    2003-05-27  Bernhard Herzog  <[email protected]>
2204    
2205            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
2206            well
2207            (JoinDialog.__init__): Use the layer parameter and only build the
2208            left choice when a layer is given
2209            (JoinDialog.OnJoin): Handle layer joins as well
2210            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
2211            that the user selects the "Select..." item. The sensitivitly
2212            updating is now in update_sensitivity
2213            (JoinDialog.y): New method to refactor the sensitivity update of
2214            the join button into its own method.
2215    
2216            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
2217    
2218    2003-05-27  Bernhard Herzog  <[email protected]>
2219    
2220            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
2221            iff there are unreferenced tables in the session
2222    
2223    2003-05-27  Bernhard Herzog  <[email protected]>
2224    
2225            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
2226    
2227            * Thuban/Model/session.py (Session.UnreferencedTables): New method
2228            to return tables that are not referenced by other tables or shape
2229            stores and can be removed.
2230            (Session.RemoveTable): Issue a TABLE_REMOVED message after
2231            removing the table
2232    
2233            * Thuban/UI/mainwindow.py: Remove unused imports
2234            (MainWindow.TableClose): Implement.
2235    
2236            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
2237            messages so that the frame will be automatically closed when a new
2238            session is opened or the table is removed.
2239            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
2240            __init__
2241            (TableFrame.close_on_session_replaced)
2242            (TableFrame.close_on_table_removed): New. Subscribers that close
2243            the window
2244    
2245            * test/test_session.py (TestSessionMessages.test_remove_table)
2246            (TestSessionSimple.test_remove_table): Move the test to
2247            TestSessionSimple and add test for the TABLE_REMOVED message
2248            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
2249            (TestSessionSimple.test_unreferenced_tables) New. Test for the
2250            UnreferencedTables method.
2251            (UnreferencedTablesTests): New. Class with some more sophisticated
2252            tests for UnreferencedTables.
2253    
2254    2003-05-27  Frank Koormann  <[email protected]>
2255    
2256            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
2257            display has some unwanted side effects. Removed again.
2258    
2259    2003-05-27  Frank Koormann  <[email protected]>
2260    
2261            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
2262    
2263            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
2264    
2265    2003-05-27  Jan-Oliver Wagner <[email protected]>
2266    
2267            * test/test_menu.py (MenuTest.test): Added test for
2268            Menu.RemoveItem().
2269    
2270            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
2271            the menu.
2272    
2273    2003-05-27  Frank Koormann  <[email protected]>
2274            
2275            Nonmodal dialogs without parent (i.e. they can fall behind the main
2276            window)
2277    
2278            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
2279            all dialogs in the dialogs dictionary and the canvas.
2280    
2281            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
2282            parent, i.e. can fall behind other windows.
2283            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
2284            dictionary before removing it.
2285    
2286            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
2287    
2288            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
2289            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
2290            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
2291    
2292    2003-05-27  Bernhard Herzog  <[email protected]>
2293    
2294            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
2295            tableview dialog
2296            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
2297            Also, don't use the table's titles as the dialog names. The titles
2298            aren't guaranteed to be unique.
2299            (MainWindow.TableOpen): Open a table view dialog after opening the
2300            table
2301    
2302    2003-05-27  Bernhard Herzog  <[email protected]>
2303    
2304            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
2305            effect can be achieved by simply closing the window showing the
2306            table.
2307            (MainWindow.TableHide): Removed.
2308            (main_menu): Removed "table_hide"
2309    
2310    2003-05-27  Frank Koormann  <[email protected]>
2311    
2312            Fix legend tree display problems under Win32
2313    
2314            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
2315            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
2316            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
2317    
2318            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
2319    
2320    2003-05-27  Jan-Oliver Wagner <[email protected]>
2321    
2322            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
2323            'after' now allows to insert separators almost anywhere in the menu.
2324    
2325    2003-05-27  Frank Koormann  <[email protected]>
2326    
2327            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
2328            "S" of selection box label to hint on hot key (Alt-S). Works under
2329            Win32 but is ignored under GTK.
2330    
2331    2003-05-26  Frank Koormann  <[email protected]>
2332    
2333            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
2334            Center Choices.
2335    
2336    2003-05-26  Bernhard Herzog  <[email protected]>
2337    
2338            Remove the Precision methods again. They're too DBF specific to be
2339            part of the table interface and they're only used in table_to_dbf
2340            anyway.
2341            
2342            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
2343            fixed precision of 12 for doubles.
2344            (TransientTableBase.Precision): Removed
2345            (AutoTransientTable.Width): Delegate to self.table.
2346    
2347            * Thuban/Model/table.py (DBFTable.Precision)
2348            (MemoryTable.Precision): Removed.
2349            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
2350            (table_to_dbf): Use a fixed precision of 12 for floats unless the
2351            column object specifies something else.
2352    
2353            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
2354            test for table_to_dbf
2355    
2356    2003-05-26  Bernhard Herzog  <[email protected]>
2357    
2358            * test/test_transientdb.py
2359            (TestTransientTable.run_iceland_political_tests): Fix a comment.
2360    
2361    2003-05-26  Bernhard Herzog  <[email protected]>
2362    
2363            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
2364            implementation. Mark parts of the file format strings for
2365            localization.
2366    
2367            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
2368            file and add the table to the tables managed by the session
2369    
2370            * test/test_session.py (TestSessionSimple.test_open_table_file):
2371            New. test case for OpenTableFile
2372    
2373    2003-05-26  Jan-Oliver Wagner <[email protected]>
2374    
2375            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
2376            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
2377            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
2378            Replace the true/false of wxWindows by True/False of Python 2.2.1.
2379    
2380    2003-05-26  Jan-Oliver Wagner <[email protected]>
2381    
2382            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
2383            already a selection present, update the grid accordingly.
2384    
2385            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
2386            resizeable and increase its initial size.
2387    
2388    2003-05-26  Frank Koormann  <[email protected]>
2389    
2390            Table export functionality
2391    
2392            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
2393            Return width (in characters) for a column.
2394            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
2395            (table_to_dbf): Write table to dbf file.
2396            (table_to_csv): Write table to csv file.
2397    
2398            * Thuban/Model/transientdb.py (TransientTableBase.Width,
2399            TransientTableBase.Precision): Return column width and precision.
2400    
2401            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
2402            or table_to_csv depending on file selection.
2403    
2404            * test/test_dbf_table.py:
2405            Test table_to_dbf (extension of former part of test).
2406    
2407            * test/test_csv_table.py:
2408            Test table_to_csv.
2409    
2410    2003-05-23  Jan-Oliver Wagner <[email protected]>
2411    
2412            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
2413            Use QueryTableFrame instead of TableFrame.
2414    
2415            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
2416            table window with 'Layer Table:' instead of 'Table:'.
2417    
2418    2003-05-23  Jan-Oliver Wagner <[email protected]>
2419    
2420            Give all tables a title via mix-in TitledObject.LayerShowTable
2421    
2422            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
2423            only if it exists.
2424    
2425            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
2426            and call its init-method with a default title. Remove Title() method.
2427    
2428            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
2429            AutoTransientTable): mix-in TitledObject and call its init-method with
2430            a default title. Remove Title() method.
2431    
2432    2003-05-23  Bernhard Herzog  <[email protected]>
2433    
2434            * Thuban/Model/session.py (Session.AddShapeStore): Define
2435            AddShapeStore analogously to AddTable.
2436    
2437            * test/test_session.py (TestSessionSimple.test_add_shapestore):
2438            New. Test for AddShapeStore
2439    
2440    2003-05-23  Jan-Oliver Wagner <[email protected]>
2441    
2442            Introducing QueryTableFrame and a very coarse ShowTable implementation.
2443    
2444            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
2445            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
2446            The latter implements the selection GUI without dependency on a layer.
2447            LayerTableFrame now is derived from QueryTableFrame and connects
2448            to a layer.
2449    
2450            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
2451            implementation that still needs work.
2452    
2453            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
2454    
2455    2003-05-22  Frank Koormann  <[email protected]>
2456    
2457            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2458            Added "outer_join = False" as optional parameter.
2459            (TransientJoinedTable.create): If outer join is true, perform a
2460            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
2461            the left table. Records not matching are filled with 0 / None.
2462    
2463            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
2464            (JoinDialog.OnJoin): Consider outer join check box.
2465    
2466    2003-05-22  Bernhard Herzog  <[email protected]>
2467    
2468            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
2469            somewhat safer way. Storing the traceback in a local variable can
2470            lead to memory leaks
2471    
2472    2003-05-22  Bernhard Herzog  <[email protected]>
2473    
2474            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
2475            the wxMessageDialog's Destroy() method.
2476    
2477    2003-05-22  Frank Koormann  <[email protected]>
2478    
2479            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
2480            TransientTable.Title()
2481    
2482    2003-05-22  Frank Koormann  <[email protected]>
2483    
2484            Join Dialog, initial version.
2485    
2486            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
2487    
2488            * Thuban/UI/join.py (JoinDialog): Functional implementation of
2489            former framework. Renamed Table1/Table2 to LeftTable/RightTable
2490            in all occurences.
2491    
2492            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
2493            Typo fixed.
2494    
2495    2003-05-22  Bernhard Herzog  <[email protected]>
2496    
2497            Give the tables titles so that the GUI can display more meaningful
2498            names. For now the titles are fixed but depend on e.g. filenames
2499            or the titles of the joined tables.
2500    
2501            * Thuban/Model/transientdb.py (TransientTable.Title)
2502            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
2503    
2504            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
2505    
2506            * test/test_transientdb.py
2507            (TestTransientTable.test_auto_transient_table_title): New. Test
2508            for the Title method
2509            (TestTransientTable.test_transient_joined_table)
2510            (TestTransientTable.test_transient_table): Add test for the Title
2511            methods
2512    
2513            * test/test_memory_table.py (TestMemoryTable.test_title): New.
2514            Test for the Title method
2515    
2516            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
2517            the Title method
2518    
2519    2003-05-22  Bernhard Herzog  <[email protected]>
2520    
2521            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
2522            Provide a better way to destroy the layers
2523            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
2524            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
2525            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
2526            the new way to destroy the layers.
2527            (TestLayer.test_derived_store): New. Test for using a layer with a
2528            DerivedShapeStore
2529    
2530            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
2531            filename if the shape store actually has one.
2532    
2533    2003-05-22  Bernhard Herzog  <[email protected]>
2534    
2535            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
2536            for the filename
2537    
2538            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
2539            for the FileName method
2540            (TestDBFTableWriting.test_write): Fix spelling of filename
2541    
2542    2003-05-22  Thomas Koester  <[email protected]>
2543    
2544            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
2545            from SciParam that now really is immutable.
2546    
2547    2003-05-22  Frank Koormann  <[email protected]>
2548    
2549            Layer Top/Bottom placement added to legend.
2550    
2551            * Thuban/UI/legend.py
2552            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
2553            bound to tool events.
2554            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
2555            New, methods binding the event methods with the map methods.
2556    
2557            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
2558            layer at top/bottom of layer stack.
2559    
2560            * Resources/Bitmaps/top_layer.xpm: New button icon.
2561    
2562            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
2563    
2564    2003-05-22  Bernhard Herzog  <[email protected]>
2565    
2566            * Thuban/Model/session.py (Session.RemoveTable): New method to
2567            remove tables
2568    
2569            * test/test_session.py (TestSessionSimple.test_remove_table): New.
2570            Test for RemoveTable
2571    
2572    2003-05-22  Thomas Koester  <[email protected]>
2573    
2574            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
2575            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
2576    
2577    2003-05-22  Bernhard Herzog  <[email protected]>
2578    
2579            Implement a way to discover dependencies between tables and
2580            shapestores.
2581    
2582            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
2583            (TransientJoinedTable.Dependencies)
2584            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
2585            interface
2586            (TransientJoinedTable.__init__): Keep tack of the original table
2587            objects in addition to the corresponding transient tables.
2588    
2589            * Thuban/Model/table.py (DBFTable.Dependencies)
2590            (MemoryTable.Dependencies): New. Implement the dependencies
2591            interface
2592    
2593            * Thuban/Model/data.py (ShapeTable): New. Helper class for
2594            ShapefileStore
2595            (ShapefileStore.__init__): Use ShapeTable instead of
2596            AutoTransientTable
2597            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
2598            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
2599            methods for filename and type
2600            (ShapefileStore.Dependencies): New. Implement the dependencies
2601            interface
2602            (DerivedShapeStore): New class to replace SimpleStore. The main
2603            difference to SimpleStore is that it depends not on a shapefile
2604            but another shapestore which expresses the dependencies a bit
2605            better
2606            (SimpleStore.__init__): Add deprecation warning.
2607    
2608            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
2609            Test for the Dependencies method.
2610    
2611            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
2612            New. Test for the Dependencies method.
2613    
2614            * test/test_transientdb.py
2615            (TestTransientTable.test_auto_transient_table_dependencies): New.
2616            Test for the Dependencies method.
2617            (TestTransientTable.test_transient_joined_table): Add test for the
2618            Dependencies method.
2619    
2620            * test/test_session.py (TestSessionSimple.setUp)
2621            (TestSessionSimple.tearDown): New. Implement a better way to
2622            destroy the sessions.
2623            (TestSessionSimple.test_initial_state)
2624            (TestSessionSimple.test_add_table): Bind session to self.session
2625            so that it's destroyed by tearDown
2626            (TestSessionSimple.test_open_shapefile): New. Test for
2627            OpenShapefile and the object it returns
2628    
2629    2003-05-22  Bernhard Herzog  <[email protected]>
2630    
2631            * Thuban/Model/session.py (Session.AddTable): New method to
2632            register tables with the session.
2633            (Session.Tables): Return the tables registered with AddTable too.
2634    
2635            * test/test_session.py (TestSessionSimple.test_add_table): New.
2636            Test case for the AddTable method
2637    
2638    2003-05-22  Frank Koormann  <[email protected]>
2639    
2640            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
2641            lower right corner, center labels for selections, initialize controls
2642            in reasonable order for keyboard navigation.
2643    
2644            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
2645            (ProjFrame.__DoOnProjAvail): Determine position of current projection
2646            using the wxListBox.FindString() method. Still a problem (#1886)
2647    
2648            * Thuban/UI/classifier.py
2649            (Classifier.__init__, SelectPropertiesDialog.__init__)
2650    
2651            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
2652            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
2653            different classification types from here to __init__.
2654            (GenUniquePanel.__init__): Set the column width of the first field
2655            in the Field ListCtrl to the full width.
2656    
2657            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
2658            Button to 'Export'. Center Buttons in Selection Box, set Focus to
2659            Grid.
2660            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
2661            changes focus to the Selection when pressing "Alt-S".
2662    
2663            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
2664            the text if not visible. The italic font sometimes exceeds the
2665            rendering area.
2666    
2667    2003-05-21  Jonathan Coles   <[email protected]>
2668    
2669            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
2670            to OnClose so that Thuban closes correctly.
2671    
2672            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
2673            DockFrame.OnClose, not DockFrame._OnClose.
2674    
2675    2003-05-21  Jonathan Coles   <[email protected]>
2676    
2677            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
2678            references to 'inf' and use new Range __init__ to pass floats
2679            directly rather than converting them to strings first.
2680            Fixes RTBug #1876.
2681    
2682            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
2683            Use new Range ___init__ to pass floats.
2684    
2685            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
2686            filename is a valid image file. Throw IOError otherwise.
2687    
2688            * Thuban/Model/range.py: Brought over new Range from SciParam that
2689            is immutable and has an __init__ which can accept floats.
2690    
2691            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
2692            into try block. AddLayer doesn't throw any exceptions anymore.
2693            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
2694            try block.
2695    
2696            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
2697            the first item in choices. Fixes RTBug #1882.
2698    
2699            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
2700            has gone to 0 which is a serious problem. abort.
2701            (MapRenderer.draw_raster_layer): Catch IOError seperately and
2702            print the error from GDAL.
2703    
2704            * Thuban/UI/tableview.py (TableGrid.__init__): Call
2705            ToggleEventListeners to turn on listening.
2706            (TableGrid.ToggleEventListeners): New. Turns event listening on
2707            and off so as to prevent excessive messages.
2708            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
2709            to suppress excessive messages when selecting many rows.
2710            Fixes RTBug #1880.
2711    
2712            * Thuban/UI/view.py: Added checks against if scale == 0. This
2713            is a serious problem that can occur when an image without
2714            geo data is loading and causes the map projection bounds to
2715            go to infinity. Right now, the solution is to simply try
2716            to recover.
2717    
2718            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
2719            to set the MFILEReceiver attributes even if the data is NULL.
2720    
2721            * extensions/thuban/gdalwarp.cpp: Improved the error handling
2722            and passed GDAL messages back up to the Python layer. Also
2723            tried to fix some memory leaks that were present in the original
2724            utility but didn't matter because the program aborted.
2725    
2726            * test/test_range.py: Copied over tests from SciParam. Removed
2727            tests against importing. Fixes RTBug #1867.
2728    
2729    2003-05-21  Bernhard Herzog  <[email protected]>
2730    
2731            * test/test_load.py: Remove unused imports and restructure the
2732            test code
2733            (LoadSessionTest): Split into one class for each test and turn
2734            LoadSessionTest itself into the base class for all such session
2735            tests.
2736            (ClassificationTest): New base class for load tests that test
2737            classifications
2738            (TestSingleLayer, TestLayerVisibility, TestClassification)
2739            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
2740            for the individual tests
2741    
2742            * test/support.py (FileLoadTestCase.filename): New base class for
2743            file loading tests
2744    
2745    2003-05-21  Jan-Oliver Wagner <[email protected]>
2746    
2747            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
2748            Mercator' to 'UTM Zone 32' as a more convenient example.
2749            Added 'Gauss Krueger Zone 6'.
2750    
2751            * Data/iceland_sample_raster.thuban: political polygon now
2752            filled transparent to have the raster image visible at once.
2753    
2754    2003-05-21  Frank Koormann  <[email protected]>
2755    
2756            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
2757            OnClose() to keep in sync with extensions. Internally Thuban
2758            still uses "underscored" names.
2759    
2760    2003-05-20  Jonathan Coles   <[email protected]>
2761    
2762            This puts back Raster layer support. These layers support projections
2763            through the GDAL library. Currently, the CVS version is being used.
2764            There are no Debian packages available although this may change soon.
2765            A GDAL driver was extended to support writing to memory rather to
2766            files.
2767    
2768            There is still some work that needs to be done, such as some error
2769            handling when loading invalid images or when there is a problem
2770            projecting the image. This putback simply checks in the majority
2771            of the work.
2772    
2773            * setup.py: Add gdalwarp library extension.
2774    
2775            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
2776            Defaults to False, but can be overridden by subclasses if they
2777            support classification.
2778            (RasterLayer): New. Defines a new layer that represents an
2779            image.
2780    
2781            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
2782            tag handler.
2783            (SessionLoader.start_layer): Encode the filename.
2784            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
2785            New. Supports reading a rasterlayer tag.
2786    
2787            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
2788    
2789            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
2790            get a string in Latin1. If we get such as string convert it to
2791            unicode first, otherwise leave if alone before encoding.
2792            (SessionSaver.write_layer): Add support for writing both Layers
2793            and RasterLayers.
2794    
2795            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
2796            The right argument may not be a string, it could also be a Column.
2797    
2798            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
2799            Make initial window size 600x400. Fixes RTBug #1872.
2800    
2801            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
2802            the dialog is constructed so that we can support layers that
2803            do not have classifications.
2804            (Classifier._OnTry): Only build a classification if the layer
2805            supports one.
2806    
2807            * Thuban/UI/legend.py: Change all checks that a layer is an
2808            instance of Layer into checks against BaseLayer.
2809            (LegendTree.__FillTreeLayer): Only add children to a branch if
2810            the layer supports classification.
2811    
2812            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
2813            MainWindow.OpenSession): Don't proceed with an action if the
2814            user chooses Cancel when they are asked to save changes.
2815            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
2816            user to select an image file. Create a new RasterLayer and add
2817            it to the map.
2818    
2819            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
2820            for rendering RasterLayer layers.
2821            (MapRenderer.draw_raster_layer): Actually method that calls
2822            the GDALWarp python wrapper and constructs an image from the
2823            data returned.
2824    
2825            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
2826            Choices symbols to match those used in the table query method.
2827            Replace deprecated method calls on table with new method names.
2828    
2829            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
2830            how small the scale can get. This still needs more testing.
2831    
2832            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
2833            Provides a driver to output in .bmp format.
2834    
2835            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
2836            New. Provides IO routines which write to memory, rather than a file.
2837    
2838            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
2839            of the gdalwarp utility provided in GDAL. Added function calls
2840            that can be accessed from python.
2841    
2842            * Data/iceland_sample_raster.thuban: New. Sample file that uses
2843            a raster layer.
2844    
2845            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
2846            layer image data.
2847    
2848            * Doc/thuban.dtd: Added rasterlayer attribute definition.
2849    
2850            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
2851            tests associated with the raster layer code.
2852    
2853            * test/test_transientdb.py
2854            (TestTransientTable.test_auto_transient_table_query): Added a test
2855            for using a Column object as the "right" parameter to a query.
2856    
2857    2003-05-19  Frank Koormann  <[email protected]>
2858    
2859            * Thuban/version.py (get_changelog_date):
2860            Catch exceptions if ChangeLog does not exist.
2861    
2862            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
2863    
2864    2003-05-19  Frank Koormann  <[email protected]>
2865    
2866            Extended version information for Thuban
2867    
2868            * Thuban/version.py: New, version information for Thuban: Last
2869            modification date and last ChangeLog entry date.
2870    
2871            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
2872            information: Display Thuban, wxPython and Python version.
2873    
2874    2003-05-16  Bernhard Herzog  <[email protected]>
2875    
2876            * Thuban/Model/save.py: Remove some unused imports including the
2877            __future__ import for nested_scopes as Thuban relies on Python 2.2
2878            now.
2879            (XMLWriter.encode): Remove the special case for a None argument.
2880            In the saver encode is always called with a string argument.
2881    
2882    2003-05-16  Bernhard Herzog  <[email protected]>
2883    
2884            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
2885            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
2886            of the bug was that e.g. float("1.2") would fail. Thuban now
2887            requires 2.4.x.
2888            
2889    2003-05-16  Frank Koormann   <[email protected]>
2890    
2891            Printing enhancement and WMF export (under Win32)
2892    
2893            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
2894            ScreenRenderer. Renders Map, Legend and Scalebar for export.
2895            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
2896            PrintRender.
2897    
2898            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
2899            to fullfil information needed for PrinterRenderer.
2900            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
2901            (MapCanvas.Print): Adapted to new MapPrintout.
2902            (OutputTransform): General calculations to transform from canvas
2903            coordinates to export/printing devices.
2904    
2905            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
2906            new method_command to call ExportMap, with platform dependency (only
2907            __WXMSW__)
2908      
2909            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
2910            of scalebar drawing area as new parameters.
2911            
2912            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
2913    
2914            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
2915            Update to extended scalebar.DrawScalebar header.
2916    
2917            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
2918    
2919            * test/test_scalebar.py: Made test executable as standalone.
2920    
2921    2003-05-16  Bernhard Herzog  <[email protected]>
2922    
2923            * Thuban/Model/table.py (Table): Remove this compatibility alias
2924            for DBFTable.
2925    
2926            * test/test_table.py: Import DBFTable as Table because that alias
2927            doesn't exist anymore.
2928    
2929            * Thuban/UI/classgen.py: Remove some unused imports
2930    
2931    2003-05-14  Jonathan Coles   <[email protected]>
2932    
2933            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
2934            Fix docstring.
2935            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
2936            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
2937            values of the supplied range to determine the beginning and end
2938            bounds of the generated classes.
2939    
2940            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
2941            do not have a leading 0 (.5 is now accepted as well as 0.5).
2942    
2943            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
2944            call to ClassGenerator.GenUniformDistribution.
2945    
2946            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
2947            layout bug with the 'Projection' label.
2948    
2949            * test/support.py (FloatTestCase): New. Needed for the Range tests.
2950    
2951            * test/test_range.py: New. Imported from SciParam.
2952    
2953    2003-05-12  Jonathan Coles   <[email protected]>
2954    
2955            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
2956            to table.UniqueValues() with calls that retrieve all the values
2957            from the table. This will need to be replaced by a method on table
2958            which can simply return the list (perhaps more efficiently).
2959    
2960    2003-05-12  Jonathan Coles   <[email protected]>
2961    
2962            The return value of ClassGenerator.CalculateQuantiles has changed.
2963            Refer to the documentation for details.
2964    
2965            * test/test_classgen.py: Modified Quantile tests to use the
2966            new return values.
2967    
2968            * Thuban/Model/classgen.py
2969            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
2970            use new return values from CalculateQuantiles to produce the correct
2971            range bounds in the Classification.
2972            (ClassGenerator.CalculateQuantiles): Add more comments describing
2973            the return values and parameters. Make minor adjustments to improve
2974            the legibility of the code. Fix problem with adjusted not being set
2975            in most cases.
2976    
2977    2003-05-12  Frank Koormann <[email protected]>
2978            
2979            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
2980            and latin1. Fixes #1851 finally.
2981    
2982    2003-05-09  Jonathan Coles   <[email protected]>
2983    
2984            * test/test_classgen.py: New. Tests the Quantile algorithm.
2985    
2986            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
2987            Clean up debugging statement, add comments, fix a small bug in the
2988            returned adjusted percentiles.
2989            
2990    2003-05-09  Jonathan Coles   <[email protected]>
2991    
2992            Introduces Range class from SciParam into the ClassGroupRange class,
2993            and such ranges can now be saved and loaded from disk.
2994    
2995            Quantiles are now available in the Classification Generator.
2996    
2997            Initial support for building Queries on a table. Doesn't do anything
2998            but run some tests.
2999    
3000            * Thuban/Model/classification.py: Explicit imports.
3001            (ClassGroupRange): Use the Range class to store the underlying
3002            range information. The interface remains the same, except for
3003            GetRange(), and you can also supply a Range object as the min
3004            parameter to SetRange or __init__.
3005    
3006            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
3007            string appropriately for use in Thuban. Fixes RTbug #1851.
3008            (SessionLoader.end_projection): Handle the context of the
3009            projection tag a bit better by looking at what objects are not
3010            None. There was an assumption that a projection tag for a map
3011            could occur before any layers.
3012            (SessionLoader.start_clrange): Provide backward compatibility for
3013            reading min/max values as well as the new range parameter.
3014    
3015            * Thuban/Model/map.py: Explicit imports.
3016    
3017            * Thuban/Model/resource.py: Import _.
3018            (ProjFileSaver.write): write header using projfile.dtd.
3019    
3020            * Thuban/Model/save.py: Explicit imports.
3021            (XMLWriter.encode): New. Encode the given string from a format
3022            used by Thuban into UTF-8. Fixes RTbug #1851.
3023    
3024            * Thuban/UI/classgen.py: Explicit imports.
3025            (ClassGenDialog.__init__): Clean up the code and add support
3026            for Quantiles.
3027            (ClassGenDialog.OnOK): Add support for Quantiles.
3028            (GenQuantilesPanel): New. Input panel for Quantiles.
3029            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
3030            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
3031    
3032            * Thuban/Model/classgen.py: New. Contains all the classes named above.
3033    
3034            * Thuban/UI/classifier.py: Explicit imports.
3035            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
3036            ClassTable.SetValueAsCustom): Reworked to use new Range class.
3037    
3038            * Thuban/UI/legend.py: Explicit imports.
3039    
3040            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
3041            a Table menu and associated method calls.
3042            (MainWindow.choose_color): Removed. No longer needed.
3043    
3044            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
3045            should be disabled if no projection is selected in the available
3046            list.
3047    
3048            * Thuban/UI/renderer.py: Explicit imports.
3049    
3050            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
3051            with correctly selecting the rows and issuing the right events.
3052            Be sure to call Skip() to allow the grid to do some of its own
3053            handling which allows the rows to actually be selected.
3054            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
3055            selecting multiple shapes.
3056            (LayerTableFrame): Support for building Queries.
3057            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
3058    
3059            * Thuban/UI/tree.py: Explicit imports.
3060    
3061            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
3062            table view can call it.
3063    
3064            * test/test_classification.py: Explicit imports.
3065            (TestClassification.test_ClassGroupRange): Fix test for new
3066            Range class.
3067    
3068            * Doc/thuban.dtd: Add range parameter for clrange.
3069    
3070            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
3071            object in ClassGroupRange, and also uesd for inputting ranges in
3072            the classifer table and elsewhere.
3073    
3074            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
3075            yet.
3076    
3077    2003-05-09  Frank Koormann <[email protected]>
3078    
3079            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
3080    
3081    2003-05-08  Frank Koormann <[email protected]>
3082    
3083            Coding style updates
3084    
3085            * test/test_scalebar.py: Replaced tab indentation by spaces.
3086    
3087            * Thuban/UI/scalebar.py: Explicit imports.
3088    
3089    2003-05-08  Frank Koormann <[email protected]>
3090    
3091            * Thuban/UI/scalebar.py
3092            (ScaleBar.DrawScalebar): Format string bug fixed.
3093    
3094    2003-05-08  Frank Koormann <[email protected]>
3095    
3096            Reorganization of scalebar component (no wx in Thuban/Model)
3097    
3098            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
3099            (deriveInterval):
3100            Calculate scalebar interval and unit which fits in width for scale.
3101            (roundInterval): Round float.
3102    
3103            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
3104    
3105            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
3106    
3107            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
3108    
3109    2003-05-08  Frank Koormann <[email protected]>
3110    
3111            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
3112            Initialize ScaleBar with canvas.map
3113    
3114            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
3115            round intervals to display smarter lengths
3116            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
3117            layer. If the maps has no projection applied grey the scalebar.
3118    
3119    2003-05-07  Frank Koormann <[email protected]>
3120            
3121            Basic Scalebar features added.
3122    
3123            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
3124    
3125            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
3126            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
3127            and the renderer.
3128    
3129            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
3130    
3131            * Thuban/UI/messages.py: SCALE_CHANGED added.
3132    
3133    2003-05-07  Bernhard Herzog  <[email protected]>
3134    
3135            * Thuban/Model/session.py (Session.__init__): New instance
3136            variable shapestores to hold a list of all open shapestore objects
3137            (Session.ShapeStores): New. Accessor method for the shapestores
3138            list.
3139            (Session._add_shapestore, Session._clean_weak_store_refs): New.
3140            Internal methods to maintain the shapestores list.
3141            (Session.Tables): New. Return all tables open in the session.
3142            (Session.OpenShapefile): Insert the new ShapeStore into the
3143            shapestores list.
3144    
3145            * test/test_session.py (TestSessionSimple.test_initial_state): Add
3146            tests for ShapeStores and Tables
3147            (TestSessionWithContent.test_shape_stores)
3148            (TestSessionWithContent.test_tables): New. Test cases for
3149            ShapeStores and Tables
3150    
3151    2003-05-07  Bernhard Herzog  <[email protected]>
3152    
3153            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
3154            Add comments about the optimizations used.
3155            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
3156            Implement the ReadValue table interface method.
3157    
3158            * test/test_transientdb.py
3159            (TestTransientTable.run_iceland_political_tests)
3160            (TestTransientTable.test_transient_joined_table): Add tests for
3161            ReadValue
3162    
3163    2003-05-07  Frank Koormann <[email protected]>
3164    
3165            * Resources/Bitmaps/fulllayerextent.xpm,
3166            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
3167            new icons.
3168    
3169    2003-05-06  Bernhard Herzog  <[email protected]>
3170    
3171            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3172            New. Simply delegate to the transient table's version.
3173    
3174            * test/test_transientdb.py
3175            (TestTransientTable.test_auto_transient_table_query): New. Test
3176            case for AutoTransientTable's SimpleQuery
3177    
3178    2003-05-06  Bernhard Herzog  <[email protected]>
3179    
3180            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
3181            Implement a simple query method for the query dialog
3182            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
3183            the row index or shapeid.
3184            (TransientTable.create): Insert the right value of the row index
3185            (TransientJoinedTable.create): Copy the row index of the left
3186            table to the joined result table
3187    
3188            * test/test_transientdb.py
3189            (TestTransientTable.test_transient_table_read_twice): Fix
3190            doc-string
3191            (TestTransientTable.test_transient_table_query): New. Test for the
3192            SimpleQuery method
3193    
3194    2003-05-06  Bernhard Herzog  <[email protected]>
3195    
3196            Convert all table users to use the new table interface. This only
3197            covers Thuban itself, not GREAT-ER or other applications built on
3198            Thuban yet, so the compatibility interface stays in place for the
3199            time being but it now issues DeprecationWarnings.
3200    
3201            Finally, the new Table interface has a new method, HasColumn.
3202    
3203            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
3204            issue deprecation warnings when they're. The warnings refer to the
3205            caller of the method.
3206            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
3207            for the deprecation warnings
3208    
3209            * test/test_table.py: Ignore the deprecation warnings for the old
3210            table in the tests in this module. The purpose of the tests is to
3211            test the old interface, after all.
3212    
3213            * test/test_transientdb.py
3214            (TestTransientTable.run_iceland_political_tests): Use the
3215            constants for the types. Add a test for HasColumn
3216            (TestTransientTable.test_transient_joined_table): Adapt to new
3217            table interface. Add a test for HasColumn
3218            (TestTransientTable.test_transient_table_read_twice): Adapt to new
3219            table interface
3220    
3221            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
3222            Adapt to new table interface
3223    
3224            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
3225            new table interface
3226    
3227            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
3228            (RecordTable.SetTable): Adapt to new table interface
3229    
3230            * Thuban/UI/classifier.py (Classifier.__init__)
3231            (Classifier.__init__): Adapt to new table interface
3232    
3233            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
3234            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
3235            to new table interface
3236    
3237            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
3238            (AutoTransientTable.HasColumn): Implement the new table interface
3239            method
3240            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
3241            (AutoTransientTable.UniqueValues): Adapt to new table interface
3242    
3243            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
3244            Adapt to new table interface
3245    
3246            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
3247            simplify opening shapefiles a bit easier.
3248            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3249            (TestLayer.test_point_layer): Use the new helper method
3250            (TestLayer.test_get_field_type): New. Test for the GetFieldType
3251            method
3252    
3253            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
3254            the new table method
3255    
3256            * test/test_memory_table.py (TestMemoryTable.test_has_column):
3257            Test for the new table method HasColumn
3258    
3259    2003-05-06  Jonathan Coles   <[email protected]>
3260    
3261            Addresses the "Selection Extent" wish of RTbug #1787.
3262    
3263            * Resources/Bitmaps/fulllayerextent.xpm,
3264            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
3265            extent. These are just place holders for the real bitmaps.
3266    
3267            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
3268            calculate the bounding box once (the first time compute_bbox() is
3269            called).
3270            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
3271            the bounding box for the shapes in lat/long coordinates.
3272    
3273            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
3274            option.
3275            (MainWindow.has_selected_shapes): New. Returns true if there are
3276            any selected shapes.
3277            (MainWindow.FullSelectionExtent): New. Calls
3278            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
3279            (_has_selected_shapes): New. Returns true if there are any
3280            selected shapes.
3281    
3282            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
3283            true if there are any selected shapes.
3284    
3285            * Thuban/UI/view.py (MapCanvas): Added delegated method
3286            HasSelectedShapes.
3287            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
3288            shapes on the canvas using the map projection (if any).
3289    
3290            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
3291            for Layer.ShapesBoundingBox().
3292    
3293    2003-05-06  Bernhard Herzog  <[email protected]>
3294    
3295            * Resources/Projections/defaults.proj: Fix spelling of Mercator
3296    
3297    2003-05-05  Jonathan Coles   <[email protected]>
3298    
3299            Addresses the "Full Layer Extent" wish of RTbug #1787.
3300    
3301            * Resources/Projections/defaults.proj: Added UK National Grid.
3302    
3303            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
3304            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
3305            when the user selects the menu option.
3306    
3307            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
3308            scales the given layer on the canvas using the map projection.
3309    
3310    2003-05-05  Bernhard Herzog  <[email protected]>
3311    
3312            Convert the table implementations to a new table interface. All
3313            tables use a common mixin class to provide backwards compatibility
3314            until all table users have been updated.
3315    
3316            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
3317            provide backwards compatibility for table classes implementing the
3318            new interface
3319            (DBFTable, MemoryTable): Implement the new table interface. Use
3320            OldTableInterfaceMixin as base for compatibility
3321            (DBFColumn, MemoryColumn): New. Column description for DBFTable
3322            and MemoryTable resp.
3323    
3324            * test/test_dbf_table.py: New. Test cases for the DBFTable with
3325            the new table interface.
3326    
3327            * test/test_memory_table.py: New. Test cases for the MemoryTable
3328            with the new table interface.
3329    
3330            * test/test_table.py: Document the all tests in this file as only
3331            for backwards compatibility. The equivalent tests for the new
3332            interface are in test_memory_table.py and test_dbf_table.py
3333            (MemoryTableTest.test_read): field_info should be returning tuples
3334            with four items
3335            (MemoryTableTest.test_write): Make doc-string a more precise.
3336    
3337            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
3338            table interface. Derive from from OldTableInterfaceMixin for
3339            compatibility.
3340            (TransientTableBase.create): New intance variable column_map to
3341            map from names and indices to column objects
3342            (TransientTable.create): Use the new table interface of the input
3343            table
3344            (AutoTransientTable): Convert to new table interface. Derive from
3345            from OldTableInterfaceMixin for compatibility.
3346            (AutoTransientTable.write_record): Removed. It's not implemented
3347            yet and we still have to decide how to handle writing with the new
3348            table and data framework.
3349    
3350            * test/test_transientdb.py
3351            (TestTransientTable.run_iceland_political_tests)
3352            (TestTransientTable.test_transient_joined_table): Use the new
3353            table interface
3354    
3355    2003-05-05  Jonathan Coles   <[email protected]>
3356    
3357            This is namely a collection of UI updates to improve user interactivity.
3358            Tabbing between controls now exists and you can use ESC to close dialog
3359            boxes; ENTER will active the default button.
3360    
3361            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
3362            order that the controls are created so that tabbing works correctly.
3363            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
3364            wxDialog can handle the default button correctly.
3365            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
3366            same reasons as for OnOK.
3367            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
3368            when we ask the table for the maximum/minimum values of a field
3369            which could take a very long time.
3370    
3371            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
3372            order that the controls are created so that tabbing works correctly.
3373            (SelectPropertiesDialog.__init__): Rearrange the order that the
3374            controls are created so that tabbing works correctly.
3375    
3376            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
3377            to derive from a wxDialog but behave like the original implementation
3378            which was derived from a wxFrame. wxDialog provides useful key
3379            handling functionality like ESC calling OnCancel and ENTER calling
3380            OnOK which is lost with wxFrame.
3381    
3382            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
3383            new dialogs.
3384    
3385            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
3386            order that the controls are created so that tabbing works correctly.
3387            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
3388            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
3389            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
3390            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
3391            can provide the "UK National Grid" as a default projection.
3392            (UTMPanel.__init__): Rearrange the order that the controls are
3393            created so that tabbing works correctly.
3394    
3395    2003-05-05  Bernhard Herzog  <[email protected]>
3396    
3397            * extensions/thuban/wxproj.cpp: Fix some of the comments.
3398            (project_point): If a map projection but no layer projection is
3399            given, convert degrees to radians before applying the map
3400            projection.
3401    
3402            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
3403            (TableGrid.allow_messages): New methods to make it possible to
3404            inhibit message sending.
3405            (TableGrid.issue): Only send the message if not inhibited.
3406            (LayerTableGrid.select_shape): Use the new methods to make sure
3407            that no ROW_SELECTED message is sent while we're updating the
3408            selected rows to match the selected shapes.
3409    
3410    2003-05-02  Jan-Oliver Wagner <[email protected]>
3411    
3412            Implementation of MemoryTable.
3413    
3414            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
3415            implementation that operates on a list of tuples. All of the data
3416            are kept in the memory.
3417    
3418            * test/test_table.py (MemoryTableTest): New.
3419    
3420            * test/test_transientdb.py (SimpleTable): Removed.
3421            (TestTransientTable.test_transient_joined_table,
3422            (TestTransientTable.test_transient_table_read_twice): Replaced
3423            SimpleTable by MemoryTable.
3424    
3425    2003-04-30  Jonathan Coles   <[email protected]>
3426    
3427            * Data/iceland_sample.thuban: Now contains correct projections
3428            for each of the layers.
3429    
3430            * Resources/Projections/defaults.proj: Geographic projection
3431            contains unit conversion parameter.
3432    
3433    2003-04-30  Jonathan Coles   <[email protected]>
3434    
3435            The most important part of this putback is the projection changes.
3436            It should now be possible to specify the projection that a layer
3437            is in and then specify a different projection for the map. The
3438            projection dialog has an extra parameter for a geographic projection
3439            which lets the user select if the input is in degrees or radians.
3440    
3441            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
3442            to say that the parameter is a tuple of unprojected
3443            points (which is what the callers to this method were assuming).
3444            Also, since the points are unprojected we need to projected them.
3445    
3446            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
3447            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
3448            groups are selected, move the layer up/down. Fixes RTbug #1833.
3449    
3450            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
3451    
3452            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
3453            parameter in call to SetClientData.
3454            (GeoPanel): Add support for selecting the units that the
3455            source data is in (Radians or Degrees).
3456    
3457            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
3458            the rendering loop by reducing the number of if's, removing the
3459            unnecessary try/except block, and checking if the old group
3460            is the same as the new one (which happens a lot if there is
3461            no classification, or lots of shapes are in the same group).
3462    
3463            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
3464            around the redraw routine to try to catch problems that the user
3465            may create by selecting invalid projections for the data set and
3466            map. Clears the display if there are any problems and prints the
3467            error.
3468            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
3469            rectangle.
3470    
3471            * extensions/thuban/wxproj.cpp (project_point): First invert the
3472            supplied point (which should be in projected coordinates) using
3473            the layer's projection and then project the point using the
3474            map's projection.
3475            (project_points): Use project_point() to project each point.
3476    
3477    2003-04-30  Jan-Oliver Wagner <[email protected]>
3478    
3479            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
3480            don't set the Classification to None if the classfication field
3481            is None (ie only a DEFAULT).
3482    
3483    2003-04-30  Bernhard Herzog  <[email protected]>
3484    
3485            * Thuban/UI/view.py: Fix some typos.
3486    
3487            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
3488            not pop up the dialog if the selection becomes empty (this could
3489            happen if e.g. a new selection is opened while the identify tool
3490            is active and dialog had been closed)
3491    
3492    2003-04-30  Bernhard Herzog  <[email protected]>
3493    
3494            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
3495            instance variable read_record_last_result
3496            (TransientTableBase.read_record): Make sure reading the same
3497            record twice works. The implementation uses the new instance
3498            variable read_record_last_result
3499    
3500            * test/test_transientdb.py
3501            (TestTransientTable.test_transient_table_read_twice): New test
3502            case for the above bug-fix.
3503    
3504    2003-04-29  Jonathan Coles   <[email protected]>
3505    
3506            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
3507    
3508            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
3509    
3510            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
3511            (ClassTable.SetValueAsCustom): Rename keyword argument in
3512            ClassGroup* constructors to match argument name.
3513    
3514    2003-04-29  Bernhard Herzog  <[email protected]>
3515    
3516            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
3517            transient DB if it exists to make sure it doesn't leave a journal
3518            file in the temp directory.
3519    
3520            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
3521            self.conn to None after closing the connection to make sure it's
3522            not closed twice
3523    
3524    2003-04-29  Jonathan Coles   <[email protected]>
3525    
3526            Add a visible parameter in the layer XML tag. The default value is
3527            "true". If anything other than "false" is specified we also assume
3528            "true". Addresses RTbug #1025.
3529    
3530            * Doc/thuban.dtd: Add visible parameter to a layer.
3531    
3532            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
3533            of visible from 1 to True.
3534            (Layer.__init__): Change default value of visible from 1 to True.
3535    
3536            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
3537            parameter.
3538    
3539            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
3540            parameter.
3541    
3542            * test/test_load.py: Add new test data contents_test_visible.
3543            (LoadSessionTest.setUp): save test data.
3544            (LoadSessionTest.testLayerVisibility): Test if the visible flag
3545            is loaded correctly.
3546    
3547            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
3548            for saving an invisible layer.
3549    
3550    2003-04-29  Jonathan Coles   <[email protected]>
3551    
3552            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
3553            legend dialog box and tell it to change its map to the one
3554            supplied to SetMap(). Fixes RTbug #1770.
3555    
3556    2003-04-29  Bernhard Herzog  <[email protected]>
3557    
3558            Next step of table implementation. Introduce a transient database
3559            using SQLite that some of the data is copied to on demand. This
3560            allows us to do joins and other operations that require an index
3561            for good performance with reasonable efficiency. Thuban now needs
3562            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
3563            haven't tested that.
3564            
3565            * Thuban/Model/transientdb.py: New. Transient database
3566            implementation.
3567    
3568            * test/test_transientdb.py: New. Tests for the transient DB
3569            classes.
3570    
3571            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
3572            classes to help automatically remove temporary files and
3573            directories.
3574            (Session.__init__): New instance variables temp_dir for the
3575            temporary directory and transient_db for the SQLite database
3576            (Session.temp_directory): New. Create a temporary directory if not
3577            yet done and return its name. Use AutoRemoveDir to have it
3578            automatically deleted
3579            (Session.TransientDB): Instantiate the transient database if not
3580            done yet and return it.
3581    
3582            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
3583            AutoTransientTable so that data is copied to the transient DB on
3584            demand.
3585            (SimpleStore): New class that simply combines a table and a
3586            shapefile
3587    
3588            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
3589            DBFTable and update its doc-string to reflect the fact that this
3590            is only the table interface to a DBF file. Table is now an alias
3591            for DBFTable for temporary backwards compatibility.
3592    
3593            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
3594            the last reference to the session goes away so that the temporary
3595            files are removed properly.
3596    
3597            * test/test_load.py (LoadSessionTest.tearDown): Remove the
3598            reference to the session to make sure the temporary files are
3599            removed.
3600    
3601    2003-04-29  Bernhard Herzog  <[email protected]>
3602    
3603            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
3604            the __parser instance variable into a normal local variable in
3605            read. It's only used there and read will never be called more than
3606            once. Plus it introduces a reference cycle that keeps can keep the
3607            session object alive for a long time.
3608    
3609    2003-04-29  Jonathan Coles   <[email protected]>
3610    
3611            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
3612            Projection an immutable item. Fixes RTbug #1825.
3613            (Projection.__init__): Initialize instance variables here.
3614            (ProjFile.Replace): New. Replace the given projection object with
3615            the new projection object. This solves the problem of needing the
3616            mutator Projection.SetProjection() in the ProjFrame class and
3617            allows a projection to change parameters without changing its
3618            location in the file.
3619    
3620            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
3621            be of type wxSAVE and should verify overwriting a file.
3622    
3623            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
3624            ProjFile.Replace() method instead of the mutator
3625            Projection.SetProjection(). Also requires that we reassign the
3626            client data to the new projection.
3627    
3628            * test/test_proj.py (TestProjection.test): Test GetName() and
3629            GetAllParameters()
3630            (TestProjFile.test): Remove tests for Set*() methods. Add tests
3631            for Replace().
3632    
3633    2003-04-25  Jonathan Coles   <[email protected]>
3634    
3635            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
3636            to save the name of the projection.
3637    
3638            * test/test_save.py (SaveSessionTest.testLayerProjection): New
3639            test to verify layer projections are saved correctly.
3640    
3641    2003-04-25  Jonathan Coles   <[email protected]>
3642    
3643            * Thuban/Model/proj.py (Projection.SetName): Set the name
3644            to "Unknown" if name is None.
3645            (Projection.SetAllParameters): New. Set the projection's
3646            parameter list to the one supplied.
3647            (Projection.SetProjection): New. Set the projection's
3648            properties to those of the supplied Projection.
3649    
3650            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
3651            the dialog title to include the map's title.
3652            (MainWindow.LayerProjection): Set the dialog title to include
3653            the layer's title.
3654    
3655            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
3656            error dialogs into a single method call.
3657            (ProjFrame.__VerifyButtons): Add more states to check.
3658            (ProjFrame.__GetProjection): Return the current state of an
3659            edited projection or None.
3660            (ProjFrame.__FillAvailList): Remove checks for states that
3661            shouldn't exist.
3662            (ProjFrame._OnNew): Clear all selected items and supply
3663            a projection panel if necessary.
3664    
3665            * test/test_proj.py (TestProjFile.test): Add tests for
3666            ProjFile.SetAllParameters, ProjFile.SetProjection,
3667            ProjFile.SetName.
3668    
3669    2003-04-25  Jonathan Coles   <[email protected]>
3670    
3671            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
3672            takes an optional argument to select the current projection.
3673            This does not guarantee that the item is visible due to
3674            limited wxWindows functionality. Fixes RTBug #1821.
3675    
3676    2003-04-25  Jonathan Coles   <[email protected]>
3677    
3678            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
3679            the projection name and use it when constructing the Projection
3680            object.
3681    
3682            * Thuban/Model/proj.py (Projection.__init__): Change the default
3683            value for 'name' to None and then test if name is equal to None
3684            in the body of the constructor. This way the caller doesn't have to
3685            know what the default value should be. Namely, useful in load.py
3686            where we have to pick a default value if the 'name' parameter
3687            doesn't exist in the XML file.
3688    
3689            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
3690            Tests a file where a layer has a projection.
3691    
3692    2003-04-25  Jonathan Coles   <[email protected]>
3693    
3694            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
3695            tree for projection information.
3696    
3697            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
3698            XMLReader.GetFileName.
3699            (SessionLoader): Added support for loading projection tags that
3700            appear inside a layer.
3701    
3702            * Thuban/Model/proj.py (ProjFile): Document the class. Move
3703            back to using a list because the order of the projections in
3704            the file is important to maintain. Fixes RTbug #1817.
3705    
3706            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
3707            to ProjFile.GetFilename.
3708    
3709            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
3710            information.
3711    
3712            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
3713            ProjFrame._OnSaveAs. Removed old dead code from previous
3714            implementation.
3715            (ProjFrame._OnExport): Add support for exporting more than one
3716            projection to a single file.
3717            (ProjFrame.__FillAvailList): use string formatting (% operator)
3718            to build strings that are (partly) translated. Fixes RTbug #1818.
3719    
3720            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
3721            class.
3722    
3723    2003-04-24  Bernhard Herzog  <[email protected]>
3724    
3725            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
3726    
3727            * po/fr.po: New. French translation by Daniel Calvelo Aros
3728    
3729            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
3730            empty strings.
3731    
3732    2003-04-24  Jonathan Coles   <[email protected]>
3733    
3734            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
3735            implement the interface that the ProjFrame dialog expects.
3736    
3737            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
3738            name of the projection to be changed.
3739            (ProjFile): Use a dictionary instead of a list so that removing
3740            projections is easier and we are sure about uniqueness.
3741            (ProjFile.Remove): Remove the given projection object.
3742    
3743            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
3744            Return a list with only one projection file instead of searching for
3745            any projection file. This simplifies many things if the user can
3746            only have one system file and one user file.
3747    
3748            * Thuban/UI/classgen.py: Change all references to
3749            genCombo to genChoice.
3750    
3751            * Thuban/UI/mainwindow.py: Add a Projection option under the
3752            layer menu.
3753            (MainWindow.LayerProjection): New. Open up a projection window
3754            for a layer.
3755    
3756            * Thuban/UI/projdialog.py: Large changes to how the dialog is
3757            laid out. Use three panels instead of one. One for the list of
3758            projections, one for the edit controls, and one for the buttons.
3759            Fixed resizing problems so that the dialog resizes correctly
3760            when the projection panel changes. Added import/export, save, and
3761            new buttons/functionality.
3762    
3763    2003-04-24  Bernhard Herzog  <[email protected]>
3764    
3765            First step towards table management. Introduce a simple data
3766            abstraction so that we replace the data a layer uses more easily
3767            in the next step.
3768    
3769            * Thuban/Model/data.py: New file with a simple data abstraction
3770            that bundles shapefile and dbffile into one object.
3771    
3772            * Thuban/Model/session.py (Session.OpenShapefile): New method to
3773            open shapefiles and return a shape store object
3774    
3775            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
3776            object instead of a shapefile filename. This introduces a new
3777            instance variable store holding the datastore. For intermediate
3778            backwards compatibility keep the old instance variables.
3779            (open_shapefile): Removed. No longer needed with the shape store.
3780            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
3781            get the shape store used by a layer.
3782            (Layer.Destroy): No need to explicitly destroy the shapefile or
3783            table anymore.
3784    
3785            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
3786            (MainWindow.AddLayer): Use the session's OpenShapefile method to
3787            open shapefiles
3788    
3789            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
3790            session's OpenShapefile method to open shapefiles
3791    
3792            * test/test_classification.py
3793            (TestClassification.test_classification): Use the session's
3794            OpenShapefile method to open shapefiles and build the filename in
3795            a more platform independed way
3796    
3797            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
3798            Implement to have a session to use in the tests
3799            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3800            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
3801            session's OpenShapefile method to open shapefiles
3802            (TestLayerLegend.setUp): Instantiate a session so that we can use
3803            it to open shapefiles.
3804            (TestLayerLegend.tearDown): Make sure that all references to
3805            layers and session are removed otherwise we may get a resource
3806            leak
3807    
3808            * test/test_map.py (TestMapAddLayer.test_add_layer)
3809            (TestMapWithContents.setUp): Instantiate a session so that we can
3810            use it to open shapefiles.
3811            (TestMapWithContents.tearDown): Make sure that all references to
3812            layers, maps and sessions are removed otherwise we may get a
3813            resource leak
3814            ("__main__"): use support.run_tests() so that more info about
3815            uncollected garbage is printed
3816    
3817            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
3818            session's OpenShapefile method to open shapefiles
3819            ("__main__"): use support.run_tests() so that more info about
3820            uncollected garbage is printed
3821    
3822            * test/test_selection.py (TestSelection.tearDown): Make sure that
3823            all references to the session and the selection are removed
3824            otherwise we may get a resource leak
3825            (TestSelection.get_layer): Instantiate a session so that we can
3826            use it to open shapefiles.
3827            ("__main__"): use support.run_tests() so that more info about
3828            uncollected garbage is printed
3829    
3830            * test/test_session.py (TestSessionBase.tearDown)
3831            (TestSessionWithContent.tearDown): Make sure that all references
3832            to the session and layers are removed otherwise we may get a
3833            resource leak
3834            (TestSessionWithContent.setUp): Use the session's OpenShapefile
3835            method to open shapefiles
3836    
3837    2003-04-24  Jonathan Coles   <[email protected]>
3838    
3839            * Thuban/Model/load.py (XMLReader.read): Should have been checking
3840            if the file_or_filename object had the 'read' attribute.
3841    
3842    2003-04-23  Jonathan Coles   <[email protected]>
3843    
3844            * Thuban/Model/resource.py: Fixes RTbug #1813.
3845            (ReadProjFile): Add documentation about which exceptions are raised.
3846            Always pass the exceptions up to the caller.
3847            (GetProjFiles): If the directory can't be read return an empty list.
3848            If any of the proj files can't be read skip that file and go
3849            on to the next one.
3850    
3851            * test/test_proj.py: Added test cases to handle nonexistent files,
3852            unreadable files, and files that don't parse correctly.
3853    
3854    2003-04-23  Jonathan Coles   <[email protected]>
3855    
3856            Projection dialog. Allows the user to select from a list
3857            of projection templates and optionally edit them and save new ones.
3858    
3859            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
3860            (ProjPanel): Base class for projection specific panels.
3861            (TMPanel): Projection panel for Transverse Mercartor.
3862            (UTMPanel): Projection panel for Universal Transverse Mercartor.
3863            (LCCPanel): Projection panel for Lambert Conic Conformal.
3864            (GeoPanel): Projetion panel for Geographic Projection.
3865    
3866    2003-04-23  Jonathan Coles   <[email protected]>
3867    
3868            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
3869            promote symmetry. There now exists XMLReader and XMLWriter.
3870            (XMLReader.read): New. Call to read the given file descriptor or
3871            filename.
3872            (XMLReader.close): New. Make sure the file is closed.
3873            (XMLReader.GetFileName): New. Return just the file name that is being
3874            read from.
3875            (XMLReader.GetDirectory): New. Return just the directory of the file
3876            that is being read.
3877            (XMLReader.AddDispatchers): New. Take a dictionary which contains
3878            the names of functions to call as the XML tree is parsed.
3879            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
3880            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
3881            (SessionLoader): Removed class variables start_dispatcher and
3882            end_dispatcher since this functionality is now part of a class
3883            instance. Fixes RTbug #1808.
3884            (SessionLoader.__init__): Add dispatcher functions.
3885            (load_xmlfile): Code was moved into the XMLReader.read().
3886            (load_session): Use modified SessionLoader.
3887    
3888            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
3889            map's projection.
3890    
3891            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
3892            GetAllParameters.
3893            (Projection.GetParameter): Returns the value for the given parameter.
3894    
3895            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
3896            (GetProjFiles): Renamed from GetProjections. Now returns a list
3897            of ProjFile objects.
3898            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
3899            a list of ProjFile objects whose files are not user defined.
3900            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
3901            list of ProjFile objects whose files are user defined.
3902            (ProjFileReader): Extend new XMLReader.
3903    
3904            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
3905            promote symmetry.
3906    
3907            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
3908            control instead of a wxComboBox. wxChoice controls do not generate
3909            events as the uses highlights possible choices which fixes problems
3910            with resizing the dialog when the use selects an option.
3911    
3912            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
3913            control instead of a wxComboBox.
3914    
3915            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
3916            dialog.
3917    
3918            * test/test_proj.py (TestProjection.test): New tests for GetParameter
3919            method.
3920    
3921    2003-04-22  Bernhard Herzog  <[email protected]>
3922    
3923            * Thuban/UI/mainwindow.py: Remove some unused imports and global
3924            constants
3925    
3926            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
3927            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
3928    
3929    2003-04-17  Bernhard Herzog  <[email protected]>
3930    
3931            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
3932            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
3933            anymore.
3934            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
3935            (Layer.ShapeType, Layer.Shape): No need to call
3936            self.open_shapefile since it's always called in __init__
3937    
3938            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
3939            In wxPython 2.4 there's no need to extend MainLoop anymore since
3940            wxPython itself makes sure OnExit is called.
3941    
3942    2003-04-16  Jonathan Coles   <[email protected]>
3943    
3944            Initial putback of projection management code. Includes new
3945            classes to read and write projection files. The current load
3946            and save classes were abstracted a bit so they could be reused.
3947            The Projection class was extended to provide new methods and
3948            have a name.
3949    
3950            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
3951            general XML reading methods that were part of ProcessSession.
3952    
3953            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
3954            name.
3955            (ProjFile): New. Represents a file that contains projection
3956            information.
3957    
3958            * Thuban/Model/resource.py: New. Contains general utilities
3959            for read and writing projection files.
3960    
3961            * Thuban/Model/save.py (XMLSaver): New. Contains all the
3962            general XML writing methods that were part of SessionSaver.
3963            (SessionSaver): Renamed from Saver.
3964    
3965            * test/test_proj.py: New test cases for the projection
3966            file read and write functions.
3967    
3968    2003-04-16  Jonathan Coles   <[email protected]>
3969    
3970            * Thuban/Model/classification.py: Use repr() around values
3971            in the ClassGroup*.__repr__() methods so it is clearer when
3972            a value is a string and when it is a number.
3973    
3974            * test/test_load.py: Rework the classification test to test
3975            that we can load old files.
3976            (testLabels): Test a file where the groups have labels.
3977    
3978    2003-04-16  Bernhard Herzog  <[email protected]>
3979    
3980            Safer implementation of the performance enhancements of the
3981            low-level renderer:
3982            
3983            * extensions/thuban/wxproj.cpp (extract_projection)
3984            (extract_pointer): Rename extract_projection to extract_pointer
3985            and redefine its purpose to return the pointer stored in a CObject
3986            returned by the object's cobject method. Update all callers.
3987            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
3988            handling of these low-level parameters so that each s_draw_info
3989            instance is handled as a CObject at python level that also
3990            contains real references to the actual python objects which
3991            contain the values in the struct. Add free_draw_info as the
3992            destructor.
3993            (draw_polygon_shape): Add the py_draw_info parameter which must a
3994            cobject containing an s_draw_info pointer.
3995    
3996            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
3997            method to instantiat the low-level render parameter
3998            (MapRenderer.draw_shape_layer): Use the new method. Remove some
3999            commented out code.
4000            (MapRenderer.draw_polygon_shape): Make the first parameter not the
4001            layer but the low-level render parameter
4002            (ScreenRenderer.draw_shape_layer): Use the low-level render
4003            parameter.
4004    
4005    2003-04-15  Jonathan Coles   <[email protected]>
4006    
4007            * Thuban/Model/classification.py: Implemented __repr__ for
4008            the ClassGroup* classes to make debugging a bit easier.
4009            (ClassGroup.SetLabel): Check that the string is an instance
4010            of StringTypes not StringType. Accounts for Unicode strings.
4011    
4012            * Thuban/Model/color.py: Implemented __repr__ to make
4013            debugging a bit easier.
4014    
4015            * Thuban/Model/save.py (Saver.write_classification): Need to
4016            save the group label.
4017    
4018            * test/test_load.py (testClassification): New. Loads the
4019            iceland_sample_test.thuban file and checks if it was loaded
4020            correctly.
4021    
4022    2003-04-15  Jonathan Coles   <[email protected]>
4023    
4024            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
4025            to improve rendering performance by initializing the variables
4026            that are not change each time draw_polygon_shape() is called.
4027            The values are stored in a global struct draw_info.
4028            (draw_polygon_shape): Removed initialization code that is
4029            now in draw_polygon_init().
4030    
4031            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
4032            drawing initialization call to draw_polygon_init()
4033            (MapRenderer.draw_polygon_shape): Use new signature of
4034            draw_polygon_shape.
4035    
4036            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
4037            weirdness by setting the range to (1, maxint).
4038    
4039            * Thuban/Model/classification.py (ClassGroupProperties): Make
4040            instance variables private and optimize comparison operator
4041            by first checking if the color references are the same.
4042            (ClassGroupSingleton): Make instance variables private.
4043            (ClassGroupRange): Make instance variables private.
4044    
4045            * HOWTO-Release: Filled in missing steps for releasing packages.
4046    
4047    2003-04-15  Bernhard Herzog  <[email protected]>
4048    
4049            First stab at internationalized messages:
4050    
4051            * Thuban/__init__.py (_): Implement the translation function for
4052            real using the python gettext module.
4053    
4054            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
4055            translate empty strings.
4056    
4057            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
4058            Add a missing space to a warning message
4059    
4060            * po/README: New. Notes about the management of the translation
4061            files.
4062    
4063            * po/Makefile: New. Makefile to help manage the translation files.
4064    
4065            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
4066    
4067            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
4068            translations and support files in po/
4069    
4070            * setup.py (data_files): Add the *.mo files to the data_files too
4071    
4072            * README: Add note about the translations when building from CVS
4073    
4074    2003-04-14  Jonathan Coles   <[email protected]>
4075    
4076            * Thuban/UI/dock.py: Fixes some window resizing problems most
4077            noticable under windows. Always assume the button bitmaps will
4078            be there. Code clean up.
4079            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
4080            images for the dock/undock button to the same images.
4081            Work around for RTbug #1801.
4082    
4083            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
4084            be allowed to grow within the sizer. Fixes a bug under Windows
4085            where the toolbar wasn't being drawn.
4086    
4087    2003-04-14  Frank Koormann   <[email protected]>
4088    
4089            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
4090            Updated design to try to make the button functionality more
4091            transparent.
4092    
4093    2003-04-14  Jonathan Coles   <[email protected]>
4094    
4095            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
4096            finalize the intialization of the panel.
4097    
4098            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
4099            creation of the panel. Should be the last thing called in the
4100            initializer of a subclass.
4101    
4102            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
4103            set the current selections in the combo boxes. This is needed
4104            under Windows.
4105    
4106            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
4107            level panel to the dialog so that the background colors are
4108            consistent under Windows.
4109    
4110    2003-04-11  Jonathan Coles   <[email protected]>
4111    
4112            * Thuban/UI/classgen.py: Change color ramps to start at white
4113            not black.
4114    
4115            * Thuban/UI/legend.py: Enable/disable the legend buttons when
4116            the legend changes. Fixes RTbug #1793.
4117    
4118            * test/test_classification.py: Added test for copying of
4119            classifications.
4120    
4121    2003-04-11  Jonathan Coles   <[email protected]>
4122    
4123            * Thuban/UI/resource.py: New. Centralize the loading of resources
4124            such as bitmaps.
4125    
4126            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
4127            added images to the move buttons, added 'reverse' button.
4128            (CustomRampPanel.__init__): Added images to the move buttons.
4129            (GreyRamp): New. Generates a ramp from white to black.
4130            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
4131    
4132            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
4133            ID_PROPERTY_*.
4134            (Classifier.__init__): Minor changes to the layout.
4135            (Classifier._OnTitleChanged): Listen for when the user edits the
4136            title and update the dialog's title and the layer's title.
4137    
4138            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
4139    
4140            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
4141            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
4142            if the layer's title changes.
4143    
4144            * Thuban/UI/mainwindow.py: Added new menu item and associated code
4145            to open a dialog to rename the map.
4146            (MainWindow): Use new resource class to import bitmaps.
4147    
4148    2003-04-11  Jonathan Coles   <[email protected]>
4149    
4150            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
4151            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
4152            Resources/Bitmaps/group_use_none.xpm,
4153            Resources/Bitmaps/group_use_not.xpm,
4154            Resources/Bitmaps/hide_layer.xpm,
4155            Resources/Bitmaps/layer_properties.xpm,
4156            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
4157            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
4158            New.
4159    
4160    2003-04-10  Jonathan Coles   <[email protected]>
4161    
4162            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
4163            Should pass group to ClassGroup constructor.
4164    
4165    2003-04-10  Jonathan Coles   <[email protected]>
4166    
4167            * Thuban/Model/classification.py: (ClassGroup): Move all the common
4168            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
4169            here. Implement SetVisible(), IsVisible().
4170            (ClassGroup.__init__): Add group parameter which acts as a copy
4171            constructor.
4172    
4173            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
4174            "Visible" check boxes.
4175            (Classifier): Rename the buttons and refactor the code to match
4176            the new labels.
4177    
4178            * Thuban/UI/legend.py: Classify button is now called "Properties".
4179            Refactored the code to change variable names.
4180            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
4181    
4182            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
4183            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
4184            renamed to MainWindow.LayerEditProperties.
4185            (MainWindow.ToggleLegend): Don't include map name in legend title.
4186            (MainWindow.SetMap): Added the map name to the window title.
4187            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
4188            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
4189            Functionality is found in the layer properties dialog.
4190    
4191            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4192            draw visible groups.
4193    
4194    2003-04-09  Jonathan Coles   <[email protected]>
4195    
4196            * Thuban/UI/classgen.py: Modifications to allow simple
4197            addition and selection of new color schemes.
4198            (MonochromaticRamp): New. Generates a ramp between two colors.
4199            (RedRamp): New. Generates a ramp of all red.
4200            (GreenRamp): New. Generates a ramp of all green.
4201            (BlueRamp): New. Generates a ramp of all blue.
4202    
4203    2003-04-09  Jonathan Coles   <[email protected]>
4204    
4205            * Thuban/Model/classification.py (Classification.__deepcopy__):
4206            Need to copy over field and fieldType attributes.
4207    
4208            * Thuban/Model/table.py (Table.field_range): New. Retrive the
4209            maximum and minimum values over the entire table for a given
4210            field.
4211            (Table.GetUniqueValues): New. Retrieve all the unique values
4212            in the table for a given field.
4213    
4214            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
4215            (GenUniquePanel): New. Controls to allow the user to select
4216            which unique field values they would like in the classification.
4217            (CustomRampPanel): Code that was in ClassGenDialog that allows
4218            the user to select the properties for a custom ramp.
4219            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
4220    
4221            * Thuban/UI/classifier.py: Removed a lot of debugging code.
4222            (Classifier._SetClassification): Callback method so that the
4223            class generator can set the classification in the grid.
4224            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
4225            editing of a group properties class into a wxWindows control.
4226    
4227            * Thuban/UI/dock.py: It was decided that if the user closes
4228            a dockable window the window should simply hide itself. That
4229            way if the user wants to show the dock again it appears in the
4230            same place as it was when it was closed.
4231            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
4232            (DockableWindow._OnButtonClose): Hide the window instead of
4233            destroying it.
4234            (DockableWindow._OnClose): Hide the window instead of
4235            destroying it.
4236    
4237            * Thuban/UI/legend.py (LegendTree): Use a private method to
4238            consistently set the font and style of the text. Fixes RTbug #1786.
4239    
4240            * Thuban/UI/mainwindow.py: Import just the Classifier class.
4241    
4242    2003-04-07  Bernhard Herzog  <[email protected]>
4243    
4244            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
4245            to the map module
4246    
4247    2003-04-07  Bernhard Herzog  <[email protected]>
4248    
4249            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
4250            favor of ToggleSessionTree
4251            (MainWindow.ToggleSessionTree): New method to toggle visibility of
4252            the session tree.
4253            (MainWindow.SessionTreeShown): New method to return whether the
4254            session tree is currently shown.
4255            (MainWindow.ToggleLegend): New method to toggle visibility of the
4256            legend
4257            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
4258            LegendShown
4259            (MainWindow.LegendShown): New method to return whether the legend
4260            is currently shown.
4261            (_method_command): Add checked parameter so we can define check
4262            menu items
4263            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
4264            mainwindow methods.
4265            (show_session_tree, show_legend commands): Removed.
4266            (toggle_session_tree, toggle_legend commands): New commands to
4267            toggle the visibility of the dialogs
4268    
4269    2003-04-07  Jonathan Coles   <[email protected]>
4270    
4271            * Thuban/UI/classgen.py: Fix Windows problem.
4272    
4273            * Thuban/UI/dock.py: Fix Windows problem.
4274    
4275            * Thuban/UI/mainwindow.py: Use False instead of false.
4276            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
4277    
4278    2003-04-07  Jonathan Coles   <[email protected]>
4279    
4280            Since we now say that the order of the groups in a classification
4281            matters, it makes sense to be able to manipulate that order. Most
4282            of the changes to Thuban/Model/classification.py are to that end.
4283    
4284            * Thuban/Model/classification.py (Classification.AppendGroup,
4285            Classification.InsertGroup, Classification.ReplaceGroup,
4286            Classification.RemoveGroup, Classification.GetGroup): Do as the
4287            names imply.
4288            (Classification.FindGroup): This was called GetGroup, but GetGroup
4289            takes an index, while FindGroup takes a value.
4290            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
4291            REFERENCE. Currently there is a cyclic reference between the layer
4292            and its classification. If the classification doesn't need to know
4293            its owning layer we can change this, since it may make sense to be
4294            able to use the same classification with different layers.
4295    
4296            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
4297    
4298            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
4299            not AddGroup()
4300    
4301            * Thuban/UI/classifier.py: Now that we can depend on the order in
4302            a Classification and have methods to manipulate that order we don't
4303            need to use our own data structures in the grid. We can simply make
4304            the grid/table access the information they need from a copy of
4305            the classification object.
4306            (Classifier._OnCloseBtn): Event handler for when the user clicks
4307            'Close'. This is needed so if the user applies changes and then
4308            continues to change the table the user has the option of discarding
4309            the most recent changes and keeping what they applied.
4310    
4311            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
4312            into the same group.
4313    
4314            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
4315            with a really old version of proj, PJ_VERSION won't even be defined.
4316            If it isn't defined then just compile so that the function always
4317            returns Py_False.
4318    
4319            * test/test_classification.py: Fix tests to use the renamed methods.
4320            Still need to write tests for the new methods.
4321    
4322    2003-04-04  Jonathan Coles   <[email protected]>
4323    
4324            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
4325            call to SetSelection out of the method and before the call
4326            to __SelectField in __init__. This prevents a recursion of events
4327            when _OnFieldSelect is triggered by the user.
4328    
4329    2003-04-04  Jonathan Coles   <[email protected]>
4330    
4331            * Thuban/Model/classification.py: Rename Color.None to
4332            Color.Transparent.
4333            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
4334            Don't bother copying the color, since Colors are immutable.
4335    
4336            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
4337            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
4338            Thuban/UI/renderer.py, Thuban/UI/view.py:
4339            Rename Color.None to Color.Transparent.
4340        
4341            * test/test_classification.py, test/test_load.py: Rename Color.None
4342            to Color.Transparent.
4343    
4344    2003-04-04  Jonathan Coles   <[email protected]>
4345    
4346            * Thuban/Model/classification.py: Fix assert calls.
4347            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
4348            Copy the color parameter rather than hold onto a reference.
4349    
4350            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
4351            the color object.
4352            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
4353            are sure there exists only one refernce to Color.None in the system.
4354            This allows us to use 'is' rather than the comparision functions.
4355            
4356            * Thuban/Model/save.py: Fix assert calls.
4357            
4358            * Thuban/UI/classifier.py: Fix assert calls.
4359            (ClassGrid._OnCellDClick): Call up to the classifier to open the
4360            dialog to edit the groups properties.
4361            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
4362            correctly if a cell is resized.
4363            (ClassTable.SetClassification): New. Changes the classification
4364            that is in the table.
4365            (ClassTable.__SetRow): Allow groups to be prepended.
4366            (Classifier): New code for opening the EditProperties and
4367            GenerateRanges dialogs.
4368            (SelectPropertiesDialog.__GetColor): Only set the color in the
4369            color dialog if the current color is not None.
4370            
4371            * Thuban/UI/dock.py: Fix assert calls.
4372            
4373            * Thuban/UI/legend.py: Fix assert calls.
4374            
4375            * Thuban/UI/renderer.py: Fix assert calls.
4376            
4377            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
4378            classifications.
4379            (GenRangePanel): Panel specific to range generation.
4380            (GenSingletonPanel): Panel specific to singleton generation.
4381            (ClassGenerator): Class responsible for actually generating
4382            the classification from the data gathered in the dialog box.
4383            (PropertyRamp): Generates properties whose values range from
4384            a starting property to an ending property.
4385    
4386    2003-04-03  Bernhard Herzog  <[email protected]>
4387    
4388            * test/support.py (print_garbage_information): New function that
4389            prints information about still connected messages and memory
4390            leaks.
4391            (run_suite): Removed.
4392            (run_tests): New function for use as a replacement of
4393            unittest.main in the test_* files. This one calls
4394            print_garbage_information at the end.
4395    
4396            * test/runtests.py (main): Use support.print_garbage_information
4397    
4398            * test/test_layer.py: Use support.run_tests instead of
4399            unittest.main so we get memory leak information
4400            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4401            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
4402            (TestLayerLegend.test_visibility): Call the layer's Destroy method
4403            to fix a memory leak.
4404    
4405            * test/test_classification.py: Use support.run_tests instead of
4406            unittest.main so we get memory leak information
4407            (TestClassification.test_classification): Call the layer's Destroy
4408            method to fix a memory leak.
4409    
4410    2003-04-02  Bernhard Herzog  <[email protected]>
4411    
4412            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
4413            Handle the reference counts of the return value and errors in
4414            PyArg_ParseTuple correctly.
4415    
4416            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
4417            sure the filename is absolute to avoid problems when saving the
4418            session again
4419    
4420            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
4421    
4422    2003-04-01  Jonathan Coles   <[email protected]>
4423    
4424            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
4425            that there actually are points in the returned list of points
4426            before trying to index into the list. The list may be empty if
4427            the shape is a Null Shape.
4428    
4429    2003-04-01  Bernhard Herzog  <[email protected]>
4430    
4431            * test/test_map.py: Don't use from <module> import *
4432    
4433    2003-04-01  Jonathan Coles   <[email protected]>
4434    
4435            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
4436            LAYER_LEGEND_CHANGED
4437    
4438            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
4439            self.Destroy() to close the window after yesterday's changes.
4440    
4441            * test/test_map.py, test/test_session.py: Fix messages that
4442            are sent from maps and layers.
4443    
4444    2003-03-31  Jonathan Coles   <[email protected]>
4445    
4446            * Thuban/UI/classifier.py: Commented out some debugging statements.
4447            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
4448            RTbug #1769.
4449    
4450            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
4451            position (although position doesn't work yet under GTK).
4452            (DockableWindow.Destroy): New. Called when the window must be
4453            closed. Namely needed when the DockFrame closes and must close
4454            its children.
4455            (DockFrame): Listen for EVT_CLOSE and destroy all children.
4456    
4457            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
4458            when then window is told to close.
4459            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
4460            comment in source for more info.
4461    
4462            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
4463    
4464            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
4465            symmetry with other such methods.
4466            (MainWindow.ShowLegend): Show the legend docked by default.
4467    
4468    2003-03-28  Jonathan Coles   <[email protected]>
4469    
4470            * Thuban/UI/classifier.py: Support for highlighting a specific
4471            group within the grid when the classification dialog is opened.
4472            Also contains a lot of debugging printouts which will later
4473            be removed.
4474    
4475            * Thuban/UI/dock.py: Complete rework on the dock code so that
4476            that it is fairly removed from the rest of the Thuban application.
4477            It is easy to add new docks which the rest of the program having
4478            to be aware of them.
4479    
4480            * Thuban/UI/legend.py: Modifications to support selecting a
4481            specific group in the classification dialog. Changed how layers
4482            are drawn when the layer is visible/invisible.
4483    
4484            * Thuban/UI/mainwindow.py: Removed legend specific code and
4485            replaced it with calls to the new dock code.
4486    
4487            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
4488            to check if scale > 0. Trying to track down a divide by zero.
4489    
4490    2003-03-26  Jonathan Coles   <[email protected]>
4491    
4492            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
4493            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
4494            now part of DockableWindow.
4495            (LegendPanel.DoOnSelChanged): Select the current layer in the
4496            map.
4497            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
4498            with the selected layer and/or group.
4499    
4500    2003-03-26  Jonathan Coles   <[email protected]>
4501    
4502            This putback contains the code for dockable windows. There is
4503            no support in wxWindows as of this date for windows that can
4504            attach themselves to other windows.
4505    
4506            The current model contains a DockableWindow which has a parent
4507            window for when it is detached and a dock window that it puts
4508            its contents in when it is docked. The contents of a DockableWindow
4509            must be a DockPanel. DockPanel itself derives from wxPanel.
4510    
4511            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
4512            message, not a LAYER_LEGEND_CHANGED message.
4513    
4514            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
4515    
4516            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
4517            as one of the style properties for the fieldTypeText item to
4518            be sure that its size is correct when the text changes.
4519    
4520            * Thuban/UI/dock.py: New. Classes for the DockPanel and
4521            DockableWindow.
4522    
4523            * Thuban/UI/legend.py: Added some more buttons and made the
4524            LegendPanel a DockPanel.
4525    
4526            * Thuban/UI/mainwindow.py: Added sash windows to the main window
4527            and supporting functions for manipulating the sashes.
4528            (MainWindow.ShowLegend): Create a DockableWindow with the
4529            LegendPanel as the contents.
4530    
4531            * Thuban/UI/messages.py: Added DOCKABLE_* messages
4532    
4533            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
4534            not LAYER_LEGEND_CHANGED, messages.
4535    
4536    2003-03-25  Jonathan Coles   <[email protected]>
4537    
4538            * setup.py: Added custom script bdist_rpm_build_script so that
4539            when the rpm is built the path to wx-config is correct.
4540    
4541            * setup.cfg: Added line saying to use the custom build script
4542    
4543    2003-03-20  Jonathan Coles   <[email protected]>
4544    
4545            Initial implementation of the Legend.
4546    
4547            * Thuban/UI/legend.py: New. Creates a window that shows the map's
4548            Legend information and allows the user to add/modify classifications
4549            and how the layers are drawn on the map.
4550    
4551            * setup.py: New command 'build_docs' which currently uses
4552            happydoc to generate html documentation for Thuban.
4553    
4554            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
4555            Returns a string which is appropriately describes the group.
4556    
4557            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
4558            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
4559    
4560            * Thuban/Model/map.py (Map): Rename messages and use new, more
4561            specific, messages.
4562    
4563            * Thuban/Model/messages.py: New message to indicate that a layer's
4564            data has changed (LAYER_CHANGED). New map messages to indicate
4565            when layers have been added/removed/changed or if the stacking order
4566            of the layers has changed.
4567    
4568            * Thuban/Model/session.py: Rename and use new messages.
4569    
4570            * Thuban/UI/classifier.py: Remember if any changes have actually
4571            been applied so that if the dialog is cancelled without an application
4572            of changes we don't have to set a new classification.
4573            (ClassDataPreviewer): Pulled out the window specific code and put it
4574            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
4575            symbols on any DC.
4576            
4577            * Thuban/UI/mainwindow.py: New code to open the legend.
4578    
4579            * Thuban/UI/view.py: Use new message names.
4580    
4581    2003-03-19  Jonathan Coles   <[email protected]>
4582    
4583            * Thuban/UI/main.py (verify_versions): New. Checks the versions
4584            of Python, wxPython, and some other libraries.
4585    
4586            * extensions/thuban/wxproj.cpp (check_version): Checks the given
4587            version against what wxproj was compiled with.
4588            (check_version_gtk): If wxproj was compiled with gtk then check
4589            the given version against the version of the gtk library
4590            currently being used.
4591    
4592    2003-03-14  Bernhard Herzog  <[email protected]>
4593    
4594            * test/test_command.py: Run the tests when the module is run as a
4595            script
4596    
4597    2003-03-14  Bernhard Herzog  <[email protected]>
4598    
4599            Implement selection of multiple selected shapes in the same layer:
4600    
4601            - Introduce a new class to hold the selection. This basically
4602              replaces the interactor which was nothing more than the
4603              selection anyway. A major difference is of course that the new
4604              selection class supports multiple selected shapes in one layer
4605            
4606            - Move the object that represents the selection from the
4607              application to the canvas. The canvas is a better place than the
4608              application because the selection represents which shapes and
4609              layer of the map displayed by the canvas are selected and
4610              affects how the map is drawn.
4611    
4612            - Make the selection and its messages publicly available through
4613              the mainwindow.
4614    
4615            - The non-modal dialogs do not get a reference to the interactor
4616              anymore as they can simply refer to their parent, the
4617              mainwindow, for the what the interactor had to offer.
4618    
4619            * Thuban/UI/selection.py: New module with a class to represent the
4620            selection.
4621    
4622            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
4623            these unused messages
4624    
4625            * Thuban/UI/application.py (ThubanApplication.OnInit)
4626            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
4627            interactor is gone now.
4628            (ThubanApplication.CreateMainWindow): There is no interactor
4629            anymore so we pass None as the interactor argument for now for
4630            compatibility.
4631    
4632            * Thuban/UI/view.py (MapCanvas.delegated_messages)
4633            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
4634            Unsubscribe, delegate messages according to the delegated_messages
4635            class variable.
4636            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
4637            attributes from instance variables as described with the
4638            delegated_methods class variable.
4639            (MapCanvas.__init__): New instance variable selection holding the
4640            current selection
4641            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
4642            pass them on to the renderer
4643            (MapCanvas.SetMap): Clear the selection when a different map is
4644            selected.
4645            (MapCanvas.shape_selected): Simple force a complete redraw. The
4646            selection class now takes care of only issueing SHAPES_SELECTED
4647            messages when the set of selected shapes actually does change.
4648            (MapCanvas.SelectShapeAt): The selection is now managed in
4649            self.selection
4650    
4651            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
4652            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
4653            Unsubscribe, delegate messages according to the delegated_messages
4654            class variable.
4655            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
4656            attributes from instance variables as described with the
4657            delegated_methods class variable.
4658            (MainWindow.__init__): The interactor as ivar is gone. The
4659            parameter is still there for compatibility. The selection messages
4660            now come from the canvas.
4661            (MainWindow.current_layer, MainWindow.has_selected_layer):
4662            Delegate to the the canvas.
4663            (MainWindow.LayerShowTable, MainWindow.Classify)
4664            (MainWindow.identify_view_on_demand): The dialogs don't need the
4665            interactor parameter anymore.
4666    
4667            * Thuban/UI/tableview.py (TableFrame.__init__)
4668            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
4669            (LayerTableFrame.row_selected): The interactor is gone. It's job
4670            from the dialog's point of view is now done by the mainwindow,
4671            i.e. the parent. Subscribe to SHAPES_SELECTED instead
4672            of SELECTED_SHAPE
4673            
4674            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
4675            is gone. It's job from the dialog's point of view is now done by
4676            the mainwindow, i.e. the parent.
4677            
4678            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
4679            gone. It's job from the dialog's point of view is now done by the
4680            mainwindow, i.e. the parent.
4681    
4682            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
4683            gone. It's job from the dialog's point of view is now done by the
4684            mainwindow, i.e. the parent.
4685            (SessionTreeCtrl.__init__): New parameter mainwindow which is
4686            stored as self.mainwindow. The mainwindow is need so that the tree
4687            can still subscribe to the selection messages.
4688            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
4689            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
4690            selection is now accessible through the mainwindow. Subscribe to
4691            SHAPES_SELECTED instead of SELECTED_SHAPE
4692    
4693            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
4694            SHAPES_SELECTED message now.
4695            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
4696            so deal with multiple shapes
4697            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
4698            gone. It's job from the dialog's point of view is now done by the
4699            mainwindow, i.e. the parent.
4700    
4701            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
4702            parameter is now a list of shape ids.
4703            (RecordTable.SetTable): The second parameter is now a list of
4704            indices.
4705    
4706            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
4707            selected_shape parameter and ivar to selected_shapes. It's now a
4708            list of shape ids.
4709            (MapRenderer.draw_label_layer): Deal with multiple selected
4710            shapes. Rearrange the code a bit so that the setup and shape type
4711            distinctions are only executed once.
4712    
4713            * test/test_selection.py: Test cases for the selection class
4714    
4715    2003-03-11  Jonathan Coles   <[email protected]>
4716    
4717            * Thuban/Model/load.py: Temporary fix so that the xml reader
4718            doesn't cause Thuban to crash.
4719    
4720            * Thuban/Model/layer.py: Handle the cyclic references between
4721            a layer and its classification better, and be sure to disconnect
4722            the classification from the layer when the layer is destroyed
4723            so that we don't maintain a cyclic reference that may not be
4724            garbage collected.
4725    
4726            * Thuban/Model/classification.py: See comment for layer.py.
4727    
4728    2003-03-12  Jan-Oliver Wagner <[email protected]>
4729    
4730            * HOWTO-Release: New. Information on the steps for releasing
4731            a new version of Thuban.
4732    
4733    2003-03-11  Jonathan Coles   <[email protected]>
4734    
4735            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
4736            Use True instead of true.
4737            (Classifier): Should have a single panel in which all the controls lie.
4738    
4739            * Thuban/UI/proj4dialog.py: Add normal border.
4740    
4741            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
4742    
4743            * Thuban/UI/mainwindow.py: Use True instead of true.
4744    
4745            * setup.py: Update some definitions to use wxWindows2.4 files
4746    
4747            * Data/iceland_sample_class.thuban: Fixed file so that the
4748            field_type information is present.
4749    
4750    2003-03-10  Jonathan Coles   <[email protected]>
4751    
4752            * Thuban/UI/classifier.py (Classifier.__init__): Make the
4753            field type label grow so that when the text changes the
4754            size is updated correctly. This may be a wxWindows bug.
4755    
4756    2003-03-10  Jonathan Coles   <[email protected]>
4757    
4758            * Thuban/UI/application.py: Changed SESSION_CHANGED to
4759            SESSION_REPLACED.
4760    
4761            * Thuban/UI/classifier.py: Wrap text with _().
4762            (ClassGrid.CreateTable): Set dimensions and size hints here,
4763            instead of in Reset, so we only set the size once.
4764    
4765            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
4766    
4767            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4768            Call Close() instead of Shutdown().
4769    
4770            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4771    
4772            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4773            Go back to using OnClose() instead of Shutdown().
4774    
4775    2003-03-10  Jonathan Coles   <[email protected]>
4776    
4777            * Thuban/UI/classifier.py (Classifier): SelectField() needed
4778            to know the old field index as well as the new one.
4779    
4780    2003-03-10  Jonathan Coles   <[email protected]>
4781    
4782            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
4783            to correctly set the table information and call this from
4784            __init__ and from _OnFieldSelect so that all the information
4785            is up to date when the dialog opens and when a field is changed.
4786    
4787    2003-03-10  Jonathan Coles   <[email protected]>
4788    
4789            * Thuban/Model/classification.py (Classification): Don't use
4790            layer's message function directly, use the ClassChanged() method
4791            when then classification changes. SetField/SetFieldType/SetLayer
4792            must keep the information about field name and field type in
4793            sync when an owning layer is set or removed.
4794    
4795            * Thuban/Model/layer.py: Added ClassChanged() so that the
4796            classification can tell the layer when its data has changed.
4797            (Layer.SetClassification): Accepts None as an arguement to
4798            remove the current classification and correctly handles
4799            adding a new classification.
4800    
4801            * Thuban/Model/load.py: Comment out print statement
4802    
4803            * test/test_classification.py, test/test_save.py: New and
4804            improved tests.
4805    
4806    2003-03-07  Jonathan Coles   <[email protected]>
4807    
4808            * Thuban/Model/classification.py: Implemented __copy__ and
4809            __deepcopy__ for ClassGroup* and ClassGroupProperites so
4810            they can easily be copied by the classifier dialog.
4811            (ClassGroupProperites.__init__): The default line color should
4812            have been Color.Black.
4813    
4814            * Thuban/UI/classifier.py: Setting and Getting table values now
4815            uses a consistent set of functions.
4816            (Classifier): Now non-modal. Has field type label which changes
4817            as the field changes. Keep track of buttons in a list so that
4818            we can enable/disable the buttons when the None field is selected.
4819            (SelectPropertiesDialog): Add buttons to make the colors transparent.
4820    
4821            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
4822            does what OnClose did, but can be called by the application to
4823            close a window. Needed when a session changes, and we have to
4824            close the classifier windows.
4825    
4826            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4827            Shuts down open dialogs. Used when a new session is created
4828            or a session is opened.
4829            (MainWindow.SaveSession): Should only call application.SaveSession()
4830            if we don't call SaveSessionAs first.
4831            (MainWindow.Classify): Allow different classifier dialogs for
4832            different layers.
4833    
4834            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
4835            the parent class handle it. Add Shutdown() to unsubscibe from
4836            event notification and call the parent Shutdown(). This was
4837            necessary so the application can close the tree window.
4838    
4839    2003-03-06  Jonathan Coles   <[email protected]>
4840    
4841            * Thuban/Model/classification.py: Minor documentation changes,
4842            Addition of __eq__ and __ne__ methods.
4843            (Classification.SetLayer): prevent recursion between this method
4844            and Layer.SetClassification().
4845    
4846            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
4847    
4848            * Thuban/Model/layer.py (SetClassification): prevent recursion
4849            between this method and Classification.SetLayer().
4850    
4851            * test/test_classification.py, test/test_load.py,
4852            test/test_session.py: Fixed and added tests for the classification
4853            classes.
4854    
4855    2003-03-06  Bernhard Herzog  <[email protected]>
4856    
4857            * Thuban/UI/classifier.py (ClassGrid.__init__)
4858            (ClassGrid.CreateTable): Move the SetSelectionMode call to
4859            CreateTable because otherwise it triggers an assertion in
4860            wxPython/wxGTK 2.4.
4861    
4862    2003-03-05  Jonathan Coles   <[email protected]>
4863    
4864            * Thuban/common.py: Move FIELDTYPE constants back to table.py.
4865    
4866            * Thuban/Model/load.py: import FIELDTYPE constants from table.
4867    
4868            * Thuban/UI/classifier.py: import FIELDTYPE constants from table.
4869    
4870            * Thuban/Model/table.py: Put FIELDTYPE constants back.
4871    
4872    2003-03-05  Jonathan Coles   <[email protected]>
4873    
4874            * Thuban/UI/classifier.py: Added class documentation.
4875            Fixed RTbug #1713, #1714. Added Move[Up|Down] buttons.
4876            Store just the groups in the table and generate the other
4877            column information when it is requested. Add "None" field
4878            to pull-down to select no classification.
4879    
4880            * Thuban/common.py: Moved FIELDTYPE constants from table.py
4881            (Str2Num): Only catch ValueError exceptions.
4882    
4883            * Thuban/Model/classification.py: Class documentation. Renaming
4884            of methods with Stroke to Line. Groups are stored in a single
4885            list with the default as the first element. Groups are searched
4886            in the order they appear in the list.
4887    
4888            * Thuban/Model/color.py: Documentation.
4889    
4890            * Thuban/Model/layer.py (Layer): Add GetFieldType to retreive
4891            the kind of data represented by a field.
4892    
4893            * Thuban/Model/load.py (ProcessSession): Use proper string
4894            conversion function; fixes RTbug #1713.
4895    
4896            * Thuban/Model/save.py (Saver): Store field type information.
4897    
4898            * Thuban/Model/table.py: Put FIELDTYPE constants in common.py.
4899            (Table): Add field_info_by_name() to retrieve field information
4900            by specifying the field name, not the number.
4901    
4902            * Thuban/UI/mainwindow.py: Function name changes.
4903    
4904            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4905            get the layer classification once. Don't try to classify
4906            values when the field is None: just use the default properties.
4907    
4908            * Thuban/UI/view.py: Function name changes.
4909    
4910            * Doc/thuban.dtd: Add field_type attribute to a classification.
4911    
4912    2003-03-04  Bernhard Herzog  <[email protected]>
4913    
4914            * Doc/thuban.dtd: Use correct syntax for optional attributes. Make
4915            the fill and stroke layer attributes optional with suitable
4916            default values. Add the stroke_width layer attribute. Use correct
4917            syntax for empty elements. Make the attribute list for labels
4918            refer to the label element.
4919    
4920    2003-03-04  Bernhard Herzog  <[email protected]>
4921    
4922            * setup.py (thuban_build_py.build): Add a comment about distutils in
4923            Python 2.3 containing some of the functionality we implement in
4924            setup.py ourselves.
4925    
4926            * Thuban/UI/classifier.py (ClassGrid.__init__): Set the table
4927            before the selection mode. Doing it the other way round triggers
4928            an assertion in wxWindows.
4929    
4930            * Thuban/Model/save.py (escape): Fix typo in doc-string
4931    
4932            * Thuban/Model/classification.py: Remove unnecessary wxPython
4933            import
4934    
4935    2003-03-04  Jonathan Coles   <[email protected]>
4936    
4937            * Thuban/Model/classification.py (ClassGroupRange.GetProperties):
4938            Parameter 'value' should default to None.
4939    
4940            * Thuban/UI/mainwindow.py: Use Layer.GetClassification() since
4941            the class attribute __classification is now private.
4942    
4943            * Thuban/UI/classifier.py (ClassGrid): Moved OnCellDClick() from
4944            Classifier to ClassGrid. Added support for removing selected rows,
4945            which including code for keeping track of when cells are selected,
4946            and deselected.
4947            (ClassTable): Support for added/removing rows. Fixed a problem
4948            with __ParseInput whereby it would not allow strings (only numbers)
4949            to be entered.
4950            (Classifier): Added button and supporting code for removing
4951            selected rows.
4952    
4953    2003-02-27  Jonathan Coles   <[email protected]>
4954    
4955            * Thuban/common.py: Moved color conversion functions into
4956            Thuban/UI/common.py.
4957            (Str2Num): Now converts the float (not the string) to a long/int
4958            so that an exception isn't thrown.
4959    
4960            * Thuban/UI/common.py: Common functions used in several UI modules
4961    
4962            * Thuban/Model/classification.py: Changed the class hierarchy
4963            so that a Classification consists of Groups which return
4964            Properties when a value matches a Group.
4965    
4966            * Thuban/Model/layer.py: Fixed name resolution problem.
4967    
4968            * Thuban/Model/load.py: Use new Classification and Group functions.
4969    
4970            * Thuban/Model/save.py (Saver.write_attribs): Fixes a test case
4971            failure.
4972            (Saver.write_classification): Use new Classification and Group
4973            functions.
4974    
4975            * Thuban/UI/classifier.py: Changes to use new Classification and Group
4976            functions. Fix to create a tuple with a single value instead of
4977            simply returning the value.
4978    
4979            * Thuban/UI/renderer.py: Use new Classification and Group functions.
4980            Use common.py functions.
4981    
4982            * Thuban/UI/tree.py: Use common.py functions.
4983            
4984            * test/test_classification.py: Use new Classification and Group
4985            classes.
4986    
4987    2003-02-24  Jonathan Coles   <[email protected]>
4988    
4989            * Thuban/common.py (Color2wxColour, wxColour2Color): Conversion
4990            functions from Thuban color objects to wxWindow colour objects.
4991    
4992            * Thuban/Model/classification.py (Classification): Renamed
4993            GetProperties() to GetClassData(). Used the new iterator
4994            in TreeInfo().
4995            (ClassIterator): Iterator implementation to iterate over the
4996            ClassData objects in a classification object.
4997    
4998            * Thuban/Model/save.py (Saver.write_classificaton): Uses
4999            the new iterator to save the classification information.
5000    
5001            * Thuban/UI/classifier.py (SelectPropertiesDialog): Support
5002            for changing the stroke and fill colors and previewing the
5003            changes.
5004    
5005            * Thuban/UI/mainwindow.py (MainWindow.OpenSession,
5006            MainWindow.SaveSessionAs): Text string changes so the dialogs
5007            have more meaningful titles.
5008    
5009            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Change
5010            Classification method name from GetProperties to GetClassData.
5011    
5012            * Thuban/UI/view.py (MapCanvas.find_shape_at): Use method calls
5013            instead of accessing now non-existent class variables.
5014    
5015    2003-02-24  Bernhard Herzog  <[email protected]>
5016    
5017            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Remove
5018            unneeded Shape() call. Rendering is substantially faster without
5019            it and it avoids some problems with broken shape files.
5020    
5021    2003-02-20  Frank Koormann   <[email protected]>
5022    
5023            Force minimal size of identify and label dialogs. The autosizing
5024            looked too ugly.
5025    
5026            * Thuban/UI/controls.py (RecordListCtrl): Set minimal width for columns.
5027            * Thuban/UI/labeldialog.py (LabelDialog.dialog_layout):
5028            Set size of listctrl.
5029            * Thuban/UI/identifyview.py (IdentifyView.__init__):
5030            Set size of dialog.
5031    
5032    2003-02-19  Jonathan Coles   <[email protected]>
5033    
5034            * test/test_classification.py, test/test_layer.py,
5035            test/test_load.py, test/test_map.py, test/test_session.py:
5036            Updated the tests to use the new functions that are in the
5037            respective classes.
5038    
5039            * Thuban/Model/classification.py (Classification):
5040            Uses the new ClassData* classes. Modification messages are
5041            passed up to the parent layer (if it exists).
5042            (ClassData): New class to encapsulate the common data in each
5043            classification property.
5044            (ClassDataDefault): Represents the Default class. data.
5045            (ClassDataPoint): Represents a single class. data point
5046            (ClassDataRange): Represents a class. range
5047            (ClassDataMap): Represents a class. map (unused).
5048    
5049            * Thuban/Model/color.py: Added Color.None to represent something
5050            with no color. Color.Black represents the color black.
5051            (NoColor): Helper class derived from Color to represent something
5052            with no color.
5053    
5054            * Thuban/Model/layer.py (Layer): Removed references to fill, stroke,
5055            stroke_width attributes. Made the 'classification' attribute private.
5056            New methods for setting/getting the classification.
5057    
5058            * Thuban/Model/load.py (ProcessSession): Use new methods on Layer
5059            to get the classifcation and use the new ClassData* classes to
5060            hold the classification data. Use Str2Num to convert numbers
5061            properly.
5062    
5063            * Thuban/Model/save.py (Saver): Use new Color and Classification
5064            methods
5065    
5066            * Thuban/UI/classifier.py (ClassGrid): New class to represent a
5067            custom grid.
5068            (ClassTable): Support for editing Values and Labels and for
5069            changing what type (point or range) of data is stored in each
5070            property based on how the user enters the data.
5071            (Classifier): Support for saving the new classifications and
5072            launching the dialog to edit a property.
5073            (SelectPropertiesDialog): New class for editing the visual
5074            properties of a classification (stroke color, width, and fill color)
5075            (ClassPreviewer): Took the Draw method from ClassRenderer and
5076            made most of it into this new class. Intend to use this class in
5077            the SelectPropertiesDialog for previewing changes.
5078    
5079            * Thuban/UI/renderer.py: Use new Color and Classification methods.
5080    
5081            * Thuban/UI/tree.py: Formatting changes.
5082    
5083            * Doc/thuban.dtd: Add 'label' element
5084    
5085            * Thuban/common.py: New. Contains common routines used throughout
5086            the code.
5087            (Str2Num): Takes a string and converts it to the "best" type of
5088            number.
5089    
5090    2003-02-14  Bernhard Herzog  <[email protected]>
5091    
5092            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Make sure that the
5093            dragging flag is always set to 0 even when the tool implementation
5094            raises an exception
5095    
5096    2003-02-11  Bernhard Herzog  <[email protected]>
5097    
5098            * Thuban/UI/application.py (ThubanApplication.splash_screen): New
5099            method to create a splash screen.
5100            (ThubanApplication.ShowMainWindow): New. Show the main window.
5101            Needed so the splash screen can display the mainwindow
5102            (ThubanApplication.OnInit): Call the
5103            new splash_screen method to determine whether the application
5104            should display a splash screen. If it displays a splash screen do
5105            not immediately show the main window.
5106    
5107    2003-02-11  Jonathan Coles  <[email protected]>
5108    
5109            * Thuban/Model/classification.py: Added import line to fix
5110            feature conflicts between running on python2.2 and python2.1.
5111    
5112            * Thuban/UI/classifier.py (ClassTable): Didn't need to hang
5113            onto the clinfo parameter, so removed the deepcopy().
5114    
5115    2003-02-10  Jonathan Coles  <[email protected]>
5116    
5117            * Thuban/Model/save.py (Saver.open_element, Saver.close_element):
5118            Added element_open variable to track opening and closing of tags
5119            so that tags that don't span more than one line are closed with
5120            /> instead of </tag_name>. Use the GetDefault*() methods of
5121            the Classification class.
5122    
5123            * Thuban/Model/classification.py (Classificaton): Added set and
5124            get methods for the default data. The class also takes a layer
5125            reference so that modification messages can be sent. Fixed the
5126            methods to use the new ClassData class.
5127            (ClassData): New class to encapsulate the classification data
5128    
5129            * Thuban/Model/layer.py (Layer): Remove the
5130            Set[Fill|Stroke|StrokeWidth]() methods. Code should call the
5131            SetDefault*() methods on the layer's classification object.
5132            (Layer.__init__): Use the new SetDefault*() methods in the
5133            Classification class.
5134    
5135            * Thuban/Model/load.py (ProcessSession): Use the new ClassData
5136            object instead of a dictionary.
5137    
5138            * Thuban/UI/classifier.py (ClassRenderer): New class to
5139            draw the classifications in the dialog box's table.
5140            (Classifier): Modified to use the ClassRenderer class.
5141    
5142            * Thuban/UI/mainwindow.py (MainWindow): Use the SetDefault*()
5143            methods of the Classification class.
5144    
5145            * Thuban/UI/renderer.py (MapRenderer): Use the Get*() methods
5146            of the ClassData class.
5147    
5148            * test/test_classification.py, test/test_layer.py,
5149            test/test_map.py, test/test_session.py: Fix the tests to work
5150            with the above code changes.
5151    
5152    2003-02-03  Jonathan Coles  <[email protected]>
5153    
5154            * Thuban/Model/classification.py (Classification): Added getNull()
5155            to return the NullData reference
5156    
5157            * Thuban/Model/layer.py (Layer.SetFill, Layer.SetStroke,
5158            Layer.SetStrokeWidth): Modified these functions to change the
5159            null data in the classification rather than keep these values
5160            directly in the Layer class. Menu options to change these values
5161            work again.
5162    
5163    2003-01-28  Jonathan Coles  <[email protected]>
5164    
5165            * Thuban/UI/classifier.py (Classifier): Resolved merging conflicts.
5166            Fixed crashing problem on some systems. Dialog box shows
5167            classification data.
5168    
5169            * Thuban/UI/tree.py (SessionTreeCtrl.add_items): Handle drawing
5170            Colors in the tree view.
5171    
5172            * Thuban/Model/layer.py (Layer.TreeInfo): Added a call to build
5173            the tree info for classifications. Commented out unnecessary lines.
5174    
5175            * Thuban/Model/classification.py (Classification.TreeInfo): New
5176            function to add information about the classification into the
5177            tree view.
5178    
5179    2003-01-27  Jan-Oliver Wagner <[email protected]>
5180    
5181            * Thuban/__init__.py (_): New.
5182    
5183            * Thuban/Model/classification.py, Thuban/Model/extension.py,
5184            Thuban/Model/layer.py, Thuban/Model/load.py, Thuban/Model/map.py,
5185            Thuban/Model/session.py, Thuban/UI/application.py,
5186            Thuban/UI/classifier.py, Thuban/UI/context.py, Thuban/UI/controls.py,
5187            Thuban/UI/identifyview.py, Thuban/UI/labeldialog.py,
5188            Thuban/UI/mainwindow.py, Thuban/UI/menu.py, Thuban/UI/proj4dialog.py,
5189            Thuban/UI/renderer.py, Thuban/UI/tree.py, Thuban/Lib/connector.py,
5190            Thuban/Lib/fileutil.py: Replace user string by _() for i18n.
5191    
5192    2003-01-27  Jonathan Coles  <[email protected]>
5193    
5194            * Thuban/Model/layer.py: Classification initialization calls.
5195    
5196            * Thuban/Model/classification.py: Created class to encapsulate
5197            a layer classification. Supports specific data points and
5198            ranges.
5199    
5200            * Thuban/Model/load.py: Added support for loading classification
5201            information.
5202    
5203            * Thuban/Model/save.py: Added support for saving classification
5204            information.
5205    
5206            * Thuban/UI/classifier.py: Initial class for a dialog box for
5207            specifying classification information.
5208    
5209            * Thuban/UI/mainwindows.py: Support for opening the classifier
5210            dialog.
5211    
5212            * Thuban/UI/renderer.py: Support for drawing a layer with the
5213            classification information.
5214    
5215            * Data/iceland_sample_class.thuban: iceland_sample with
5216            classification data.
5217    
5218            * test/test_classification: Tests for the Classification class.
5219    
5220    2002-12-09  Bernhard Herzog  <[email protected]>
5221    
5222            * test/test_command.py: New. Tests for the command classes.
5223    
5224            * Thuban/UI/command.py (ToolCommand): New class for tool commands.
5225            (Command.IsTool): New method to distinguish between command
5226            switching tools and other commands.
5227    
5228            * Thuban/UI/view.py (MapCanvas.SelectTool): New method to select
5229            the tool to avoid direct assignments to instance variables
5230            (MapCanvas.ZoomInTool, MapCanvas.ZoomOutTool, MapCanvas.PanTool)
5231            (MapCanvas.IdentifyTool, MapCanvas.LabelTool): Use SelectTool to
5232            change the tool
5233    
5234            * Thuban/UI/mainwindow.py (MainWindow.update_command_ui): If an
5235            active tool's command turns insensitive, disable the tool.
5236            (_tool_command): Use the new ToolCommand class
5237    
5238            * Examples/simple_extensions/simple_tool.py (simple_tool): Use the
5239            SelectTool method to change the tool
5240            (iconfile): Use the ToolCommand class
5241    
5242    2002-12-03  Bernhard Herzog  <[email protected]>
5243    
5244            * Thuban/UI/tree.py (SessionTreeCtrl.normalize_selection): Handle
5245            the case of selected items that are not children of Layers or Maps
5246            properly. Previously this bug would trigger an assertion in
5247            wxWindows.
5248    
5249    2002-11-06  Frank Koormann  <[email protected]>
5250    
5251            * Thuban/UI/mainwindow.py: Altered the order of tools in the
5252            toolbar: First now are all navigation tools (Zoom In/Out, Pan,
5253            Full Extent).
5254    
5255    2002-10-23  Bernhard Herzog  <[email protected]>
5256    
5257            * setup.py (setup call): version now 0.1.3
5258    
5259            * MANIFEST.in: Add the files in test/
5260    
5261            * test/README: Add note about tests requiring the iceland data
5262    
5263            * Thuban/UI/mainwindow.py (MainWindow.About): Add 2002 to
5264            copyright notice.
5265    
5266    2002-10-18  Bernhard Herzog  <[email protected]>
5267    
5268            * test/test_map.py
5269            (TestMapWithContents.test_projected_bounding_box): Use an explicit
5270            epsilon.
5271    
5272            * test/support.py (FloatComparisonMixin.assertFloatEqual)
5273            (FloatComparisonMixin.assertFloatSeqEqual): give a more useful
5274            message if the assertion fails and don't return the return value
5275            of self.assert_. In assertFloatSeqEqual the return meant that not
5276            all items of the sequence were compared.
5277    
5278    2002-09-20  Bernhard Herzog  <[email protected]>
5279    
5280            * test/test_fileutil.py: New. Test cases for Thuban.Lib.fileutil
5281    
5282            * Thuban/Lib/fileutil.py: Fixup some whitespace and typos
5283    
5284            * test/test_map.py (TestMapWithContents.test_tree_info): Create
5285            the string with the bounding box on the fly because of platform
5286            differences in the way %g is handled.
5287    
5288            * test/test_layer.py (TestLayer.test_empty_layer): Create an empty
5289            DBFfile too because Thuban layers can't yet cope missing DBF
5290            files.
5291    
5292    2002-09-20  Bernhard Herzog  <[email protected]>
5293    
5294            * test/test_menu.py: Use initthuban instead of
5295            add_thuban_dir_to_path to initialize Thuban.
5296    
5297            * test/support.py (FloatComparisonMixin.assertFloatEqual): New.
5298            Mixin class for float comparisons
5299            (SubscriberMixin): New. Mixin class to test messages sent through
5300            the Connector class
5301    
5302            * test/README: Fix a typo and add the -v flag to the command for
5303            individual tests
5304    
5305            * test/test_session.py: New. Test cases for Thuban.Model.session
5306    
5307            * test/test_proj.py: New. Test cases for Thuban.Model.proj
5308    
5309            * test/test_map.py: New. Test cases for Thuban.Model.map
5310    
5311            * test/test_layer.py: New. Test cases for Thuban.Model.layer
5312    
5313            * test/test_label.py: New. Test cases for Thuban.Model.label
5314    
5315            * test/test_connector.py: New. Test cases for Thuban.Lib.connector
5316    
5317            * test/test_color.py: New. Test cases for Thuban.Model.color
5318    
5319            * test/test_base.py: New. Test cases for Thuban.Model.base
5320    
5321    2002-09-13  Bernhard Herzog  <[email protected]>
5322    
5323            * Thuban/Model/session.py (Session.forwarded_channels): Forward
5324            the CHANGED channel too.
5325    
5326            * Thuban/Model/map.py (Map.forwarded_channels): Forward the
5327            CHANGED channel too.
5328            (Map.__init__): Call the Modifiable constructor as well.
5329    
5330            * Thuban/Model/base.py (Modifiable.UnsetModified): Issue a CHANGED
5331            event if the modified flag changes.
5332            (Modifiable.changed): Tweak the doc-string.
5333    
5334            * Thuban/UI/mainwindow.py (MainWindow.view_position_changed)
5335            (MainWindow.set_position_text): Put the code that puts the text
5336            with the mouse position into the status bar into the new method
5337            set_position_text so that it can overwritten in derived classes.
5338    
5339    2002-09-12  Bernhard Herzog  <[email protected]>
5340    
5341            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Center the
5342            message box on the main window.
5343    
5344    2002-09-11  Bernhard Herzog  <[email protected]>
5345    
5346            * Thuban/UI/mainwindow.py: Underline the 'x' in "Exit" instead of
5347            the 'E' because it's less likely to interfere with other menu
5348            entries.
5349            (MainWindow.build_menu): remove an incorrect comment.
5350    
5351    2002-09-10  Bernhard Herzog  <[email protected]>
5352    
5353            * Thuban/UI/mainwindow.py (MainWindow.Map): New.
5354            (_tool_command): Add sensitive parameter
5355            (_has_visible_map): Sensitivity callback to tools and other
5356            commands that require a visible map. Use it in map_zoom_in_tool,
5357            map_zoom_out_tool, map_pan_tool, map_identify_tool, map_label_tool
5358            and map_full_extent
5359    
5360    2002-09-06  Bernhard Herzog  <[email protected]>
5361    
5362            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Unsubscribe
5363            VIEW_POSITION
5364    
5365    2002-09-04  Frank Koormann  <[email protected]>
5366    
5367            * Resources/Bitmaps/fullextent.xpm: Updated Icon (removed "potatoe")
5368    
5369    2002-09-02  Bernhard Herzog  <[email protected]>
5370    
5371            * Thuban/UI/view.py: Get rid of the idle redraw. This is done by
5372            wxWindows already and our implementation doesn't work correctly
5373            with wxGTK 2.3:
5374            (MapCanvas.__init__): Remove the instance variable
5375            (MapCanvas.OnPaint): Always call do_redraw when there's a map to
5376            be drawin
5377            (MapCanvas.OnIdle): Removed.
5378    
5379            * Thuban/UI/view.py (MapCanvas.unprojected_rect_around_point): Add
5380            a parameter to determine the size of the rectangle.
5381            (MapCanvas.find_shape_at): Create the box around the point on a
5382            layer by layer basis and make the size depend on the shape type.
5383            This solves a problem with the selection of point shapes at the
5384            border of the layer's bounding box
5385    
5386    2002-08-30  Bernhard Herzog  <[email protected]>
5387    
5388            * Thuban/UI/mainwindow.py (MainWindow.CanRemoveLayer): New method
5389            for the sensitivity  of remove layer.
5390            (_can_remove_layer): New. Sensitivity callback for remove layer
5391            (Command layer_remove): Use _can_remove_layer
5392    
5393            * Thuban/Model/map.py (Map.CanRemoveLayer): New method to
5394            determine whether a given layer can be deleted.
5395    
5396            * Thuban/UI/view.py (MapCanvas.__init__, MapCanvas.OnPaint)
5397            (MapCanvas.do_redraw): Get rid of the unused update_region
5398            instance variable
5399    
5400            * Thuban/UI/view.py: Add/update some doc-strings.
5401    
5402            * test/: new subdirectory with a bunch of unit tests.
5403    
5404            * test/README, test/test_table.py, test/test_save.py,
5405            test/test_menu.py, test/test_load.py: Initial set of tests and
5406            brief instructions on how to run them
5407    
5408    2002-08-29  Bernhard Herzog  <[email protected]>
5409    
5410            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Handle
5411            arcs with multiple parts.
5412    
5413            * Thuban/UI/view.py (ZoomInTool.MouseUp, ZoomOutTool.MouseUp):
5414            Handle degenrate rectangles.
5415    
5416            * Thuban/Model/table.py: Make writing records work correctly:
5417            (Table.__init__): Keep track of whether the DBF is open for
5418            writing
5419            (Table.write_record): Open the DBF file for writing when necessary
5420    
5421    2002-08-27  Bernhard Herzog  <[email protected]>
5422    
5423            * Thuban/Model/table.py (Table.write_record, Table.__init__): Open
5424            dbf files only for reading by default. Use a new writable dbf
5425            object for writing.
5426    
5427    2002-08-26  Bernhard Herzog  <[email protected]>
5428    
5429            * Thuban/UI/mainwindow.py: Refactor the context creation:
5430            (MainWindow.Context): New method to return a context
5431            (MainWindow.invoke_command, MainWindow.update_command_ui): Use the
5432            new method
5433    
5434            * Thuban/UI/tableview.py (TableGrid, LayerTableGrid): Split the
5435            layer table specific code from TableGrid into LayerTableGrid
5436            (TableFrame, LayerTableFrame): Split the layer table specific code
5437            from TableFrame into LayerTableFrame
5438            (LayerTableGrid.select_shape): Remove a debug print
5439    
5440            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Use the
5441            LayerTableFrame
5442    
5443    2002-08-23  Bernhard Herzog  <[email protected]>
5444    
5445            * Thuban/Model/layer.py (Layer.__init__): Make sure we have an
5446            absolute filename.
5447    
5448    2002-08-22  Bernhard Herzog  <[email protected]>
5449    
5450            * Thuban/Model/table.py (Table.write_record): New method to write
5451            records.
5452            (Table.__init__): Open the DBF file for writing too.
5453    
5454            * Thuban/UI/controls.py (RecordTable.SetValue): Write the value
5455            into the underlying table.
5456    
5457            * extensions/shapelib/shapefil.h (DBFCommit),
5458            extensions/shapelib/dbfopen.c (DBFCommit): New API function to
5459            commit any changes made to the DBF file.
5460    
5461            * Thuban/UI/mainwindow.py (make_check_current_tool)
5462            (_tool_command): Put the code that generates the "checked"
5463            callback into a separate function so that we can reuse it
5464            elsewhere
5465    
5466            * Thuban/Model/save.py (Saver): New class to handle serializing a
5467            session into an XML file. The main reason to introduce a class is
5468            that applications built on Thuban can derive from it so that they
5469            can save additional information in a session file.
5470            (save_session): Delegate almost all the work to the Saver class.
5471            Rename the filename argument to file because it may be a file like
5472            object now.
5473    
5474            * Thuban/Model/load.py: Get rid of the Python 1.5.2 compatibility
5475            code. Remove the little test code which would be executed when the
5476            module is run as a script which didn't work anymore since it can't
5477            import the other Thuban modules.
5478            (ProcessSession, load_session): Refactor the ProcessSession to
5479            have one method for each element start and end tag so that derived
5480            classes can easily override the processing of individual tags.
5481            Also, always parse with namespaces enabled because applications
5482            built on top of Thuban will likely use namespaces if they extend
5483            the session file format.
5484    
5485    2002-08-21  Bernhard Herzog  <[email protected]>
5486    
5487            * setup.py (ThubanInstall.run): Don't repr install_lib_orig
5488            because thubaninit_contents will do it for us.
5489    
5490    2002-08-16  Jan-Oliver Wagner <[email protected]>
5491    
5492            * Thuban/UI/mainwindow.py: menu item 'show session tree' now disable if
5493            tree window already open
5494    
5495    2002-08-15  Bernhard Herzog  <[email protected]>
5496    
5497            * Thuban/Model/layer.py (Layer.Destroy): Call the unboundd method
5498            with self.
5499    
5500            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Only release the mouse
5501            when we have actually captured it.
5502    
5503            * Thuban/Model/layer.py (Layer.Destroy): New. Explicitly close the
5504            shapefile and destroy the table.
5505    
5506            * Thuban/Model/table.py (Table.Destroy): New. Close the DBF file.
5507    
5508    2002-08-14  Bernhard Herzog  <[email protected]>
5509    
5510            * Thuban/UI/controls.py (RecordTable.__init__): Remove the unused
5511            instance variable columns
5512            (RecordTable.GetTypeName): row and col may be negative in some
5513            cases.
5514    
5515            * setup.py (InstallLocal.initialize_options)
5516            (InstallLocal.finalize_options, InstallLocal.user_options): New
5517            option create-init-file to build a thubaninit.py when running
5518            install_local
5519            (InstallLocal.run): Create the thubaninit.py module when requested
5520            (thubaninit_contents): Split the template into several parts and
5521            create a new function thubaninit_contents that creates the
5522            contents of a thubaninit module.
5523            (ThubanInstall.run): Use the new function to create the thubaninit
5524            module.
5525    
5526    2002-07-30  Bernhard Herzog  <[email protected]>
5527    
5528            * Thuban/UI/application.py (ThubanApplication.OnExit): Do some
5529            cleanup.
5530            (ThubanApplication.MainLoop): Extend to automatically call OnExit.
5531    
5532            * Thuban/Model/session.py (Session.Destroy): Don't bypass the
5533            direct base class' Destroy method.
5534    
5535            * Thuban/Model/map.py (Map.ClearLayers): New method to delete all
5536            layers.
5537            (Map.Destroy): Destroy the label_layer as well and call the
5538            inherited Desatroymethod first so that no more messages are
5539            issued.
5540            (Map.RaiseLayer, Map.LowerLayer): Only issue LAYERS_CHANGED
5541            message if the stacking order actually has changed. Add
5542            doc-strings.
5543            (Map.BoundingBox): Correct the doc-string.
5544            (Map.AddLayer, Map.RemoveLayer, Map.Layers, Map.HasLayers)
5545            (Map.ProjectedBoundingBox, Map.SetProjection): Add doc-strings.
5546    
5547            * Thuban/Model/label.py (LabelLayer.ClearLabels): New to delete
5548            all labels.
5549    
5550    2002-07-29  Bernhard Herzog  <[email protected]>
5551    
5552            * Thuban/Model/map.py (Map.subscribe_layer_channels)
5553            (Map.unsubscribe_layer_channels): Put the code that (un)subscribes
5554            to a layer's channels into separate methods.
5555            (Map.RemoveLayer, Map.AddLayer): Call the new methods
5556            (Map.Destroy): Unsubscribe from a layer's channels before
5557            destroying it.
5558    
5559            * Thuban/UI/view.py (MapCanvas.find_shape_at): Change the
5560            selected_layer parameter to searched_layer which is the layer to
5561            search in.
5562            (MapCanvas.SelectShapeAt): New parameter layer to restrict the
5563            search to that layer. Return the selected layer and shape.
5564    
5565            * Examples/simple_extensions/simple_tool.py (simple_tool): Fix a
5566            typo
5567    
5568    2002-07-24  Bernhard Herzog  <[email protected]>
5569    
5570            * Thuban/UI/application.py (ThubanApplication.create_session):
5571            Extend the doc string.
5572            (ThubanApplication.subscribe_session)
5573            (ThubanApplication.unsubscribe_session): New methods to
5574            subscribe/unsubscribe to/from session channels.
5575            (ThubanApplication.SetSession): Call the new methods here.
5576            (ThubanApplication.maps_changed, ThubanApplication.set_map):
5577            Renamed set_map to maps_changed. Its now a subscriber for
5578            MAPS_CHANGED.
5579    
5580            * Thuban/UI/view.py (ZoomOutTool.MouseUp): Use the correct
5581            x-coordinate in case of simple clicks
5582    
5583            * Thuban/Model/base.py (Modifiable.changed): Apply the args tuple,
5584            don't pass it as a parameter
5585    
5586            * Thuban/Model/session.py (Session.RemoveMap): New
5587    
5588            * Thuban/UI/mainwindow.py (MainWindow.__init__): Turn the initial
5589            window size into a parameter.
5590    
5591    2002-07-23  Bernhard Herzog  <[email protected]>
5592    
5593            * Thuban/UI/menu.py (Menu.item_index): Also search for menus not
5594            just commands.
5595    
5596            * Thuban/UI/mainwindow.py (MainWindow.__init__): Change the
5597            parameter list a bit to allow setting the window title and the
5598            initial message in the status bar. Update the callers.
5599    
5600            * Thuban/UI/application.py (ThubanApplication.OnInit)
5601            (ThubanApplication.CreateMainWindow): Put the mainwindow
5602            instantiation into a separate method so that it can be overridden
5603            by a subclass.
5604    
5605    2002-07-19  Bernhard Herzog  <[email protected]>
5606    
5607            * Thuban/Model/session.py: Issue a CHANGED message every time
5608            another changed message is issued to make it easier to get
5609            notified of changes.
5610            (Session): Update the doc string
5611            (Session.forward): Issue changed-events as CHANGED as well.
5612            (Session.changed): Overwrite the inherited version to issue
5613            CHANGED events as well.
5614    
5615            * Thuban/UI/tree.py: We can now simply subscribe to the session's
5616            CHANGED channel to be informed of changes.
5617            (SessionTreeCtrl.session_channels): Not needed any longer.
5618            (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):
5619            Only have to (un)subscribe CHANGED
5620    
5621            * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.
5622    
5623            * Thuban/UI/main.py, Thuban/UI/__init__.py: Move the work-around
5624            for the wxPython locale bug to __init__.py so that it's
5625            automatically executed by anybody using UI code from Thuban.
5626    
5627    2002-07-18  Bernhard Herzog  <[email protected]>
5628    
5629            * Thuban/UI/main.py (main): app no longer needs to be global
5630    
5631            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add application
5632            as parameter and store it in an instance variable
5633            (MainWindow.invoke_command, MainWindow.update_command_ui)
5634            (MainWindow.save_modified_session, MainWindow.NewSession)
5635            (MainWindow.OpenSession, MainWindow.SaveSession)
5636            (MainWindow.SaveSessionAs, MainWindow.ShowSessionTree): Use self's
5637            application object.
5638    
5639            * Thuban/UI/application.py (ThubanApplication.OnInit): Instantiate
5640            the main window with self.
5641    
5642            * Thuban/UI/context.py: New module with the context class
5643    
5644            * Thuban/UI/command.py (Command): Update doc string.
5645    
5646            * Thuban/UI/mainwindow.py (MainWindow.invoke_command,
5647            MainWindow.update_command_ui): Pass an instance of the context
5648            class to the command's methods
5649            (check_current_tool, call_method): Handle the new context
5650            implementation
5651    
5652            * Examples/simple_extensions/simple_tool.py (simple_tool,
5653            check_simple_tool): Handle the new context implementation
5654    
5655            * Examples/simple_extensions/simple_command.py (simple_command):
5656            Handle the new context implementation. Update the comments about
5657            the context.
5658    
5659            * Thuban/UI/application.py (ThubanApplication.SetSession): Add
5660            doc-string
5661            (ThubanApplication.Session): New method to return the session
5662            object
5663    
5664            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): The
5665            interactor's selected_layer may not be a layer of the current
5666            session when the tree is updated while a new session is being set.
5667    
5668    2002-07-17  Bernhard Herzog  <[email protected]>
5669    
5670            * Thuban/UI/tree.py (color_string): Removed. No longer used.
5671            (SessionTreeCtrl.update_tree, SessionTreeCtrl.add_items): Split
5672            update_tree into update_tree and add_items. The tree now uses a
5673            more generic way to display the contents of the tree.
5674            (SessionTreeCtrl): Add a doc string explaining the TreeInfo method
5675    
5676            * Thuban/Model/layer.py (Layer.TreeInfo),
5677            Thuban/Model/extension.py (Extension.TreeInfo),
5678            Thuban/Model/map.py (Map.TreeInfo),
5679            Thuban/Model/session.py (Session.TreeInfo):
5680            Add TreeInfo methods to implement the new tree view update scheme
5681    
5682    2002-07-16  Bernhard Herzog  <[email protected]>
5683    
5684            * Thuban/UI/application.py: Don't use "import from" for the
5685            MainWindow. It can't always be resolved.
5686            (ThubanApplication.OnInit): change reference to MainWindow
5687            accordingly.
5688    
5689            * Thuban/UI/menu.py (Menu.SetItems): New method to replace a menu
5690            completely
5691    
5692    2002-07-10  Bernhard Herzog  <[email protected]>
5693    
5694            * setup.py (create_init_module): New configurable variable whose
5695            default depends on the platform we're running on.
5696            (ThubanInstall.initialize_options): Initialize
5697            self.create_init_module from the global create_init_module
5698            (ThubanInstall.user_options): indictate that the options
5699            create-init-module and init-module-dir have arguments.
5700    
5701            * setup.py: In the setup call change the version number to include
5702            cvs.
5703    
5704            * MANIFEST.in: Add the files in Examples
5705    
5706    2002-07-09  Bernhard Herzog  <[email protected]>
5707    
5708            * setup.py: In the setup call, use the thuban homepage as the
5709            value of the url parameter.
5710    
5711            * Examples: New subdirectory for examples.
5712    
5713            * Examples/simple_extensions/simple_tool.xpm,
5714            Examples/simple_extensions/simple_tool.py,
5715            Examples/simple_extensions/simple_command.py,
5716            Examples/simple_extensions/README: Simple examples showing how to
5717            add new commands and tools.
5718    
5719            * setup.cfg (bdist_rpm): Add the default value for prefix and tell
5720            bdist_rpm that we also have an install script.
5721            (bdist_inno): Add 2002 to the copyright notice.
5722    
5723            * setup.py: Create a file in python's site-packages directory to
5724            make installation of Thuban as a library easier.
5725            (ThubanInstall.user_options): Add two new options,
5726            create-init-module and init-module-dir
5727            (ThubanInstall.expand_with_pure_python_dirs): New method to expand
5728            filenames for installation in the default directories.
5729            (ThubanInstall.select_scheme, ThubanInstall.convert_paths): Extend
5730            the inherited methods to capture some filenames before they're
5731            transformed too much by distutils.
5732            (ThubanInstall.run): Create the init module if requested.
5733            (ThubanInstall.thuban_init_filename): New method to return the
5734            full name of the init module.
5735            (ThubanInstall.get_outputs): Append the filename of the init
5736            module.
5737    
5738    2002-07-08  Bernhard Herzog  <[email protected]>
5739    
5740            * setup.py (thuban_bdist_rpm): Extend this version of bdist_rpm to
5741            handle the prefix properly which means that the default for the
5742            installation prefix should be /usr for RPMs and /usr/local when
5743            doing a normal source install.
5744            (bdist_rpm_install_script): Script to override the default install
5745            commands in the specfile generated by the bdist_rpm command.
5746            (thuban_bdist_rpm.user_options): Add a prefix option
5747            (thuban_bdist_rpm.initialize_options): Init the prefix option.
5748            Create the script files for the spec files as empty files here
5749            (thuban_bdist_rpm._make_spec_file): Override the inherited method
5750            to fill the script files with content.
5751    
5752            * Thuban/Model/save.py (relative_filename): Wrapper around
5753            Thuban.Lib.fileutil.relative_filename that accepts an empty dir
5754            argument. save_session now automatically uses this version,
5755            solving a problem when saving to a relative filename.
5756    
5757            * setup.py: In the setup call, make sure that the library
5758            directories are under $prefix/lib not directly under $prefix.
5759    
5760    2002-06-20  Jan-Oliver Wagner <[email protected]>
5761    
5762            * Thuban/Model/extension.py: new module to handle extension objects.
5763            * Thuban/Model/messages.py: new messages for extensions.
5764            * Thuban/Model/session.py (Session.Extensions, Session.HasExtensions,
5765            Session.AddExtension): new for handling extensions.
5766            Also some other minor changes to round up extension handling.
5767            * Thuban/UI/tree.py (SessionTreeCrtl:update_tree): Added visualization
5768            of Extension titles and title and names of its objects.
5769    
5770    2002-05-29  Bernhard Herzog  <[email protected]>
5771    
5772            * Thuban/UI/mainwindow.py (MainWindow.bind_command_events): Bind
5773            the events for a command.
5774            (MainWindow.add_toolbar_command, MainWindow.add_menu_command):
5775            Call bind_command_events to bind the events. add_toolbar_command
5776            can now bind events too so that it's possible to have commands
5777            that are only available through the toolbar.
5778            (MainWindow.init_ids): New instance variable events_bound to keep
5779            track of for which commands events have been bound.
5780    
5781    2002-05-28  Bernhard Herzog  <[email protected]>
5782    
5783            * Thuban/UI/menu.py: New module to build and manage menus.
5784    
5785            * Thuban/UI/mainwindow.py: Remove some unused imports.
5786            (MainWindow.__init__, main_menu): move the definition of the main
5787            menu from __init__ to the Menu instance main_menu.
5788            (MainWindow.build_menu_bar, MainWindow.build_menu): New methods to
5789            build the menu bar and sub-menus from a menu description.
5790    
5791            * Thuban/UI/application.py (ThubanApplication.OnInit): Read the
5792            startup file
5793            (ThubanApplication.read_startup_files): New method to run
5794            ~/.thuban/thubanstart.py
5795    
5796            * Thuban/UI/mainwindow.py (MainWindow.__init__, main_toolbar):
5797            Move the toolbar definition to the Menu instance main_toolbar.
5798            (MainWindow.build_toolbar): New method to build the toolbar
5799            similar to the build_menu methods
5800    
5801    2002-05-23  Bernhard Herzog  <[email protected]>
5802    
5803            * Thuban/UI/mainwindow.py (MainWindow.__init__): Fix spelling of
5804            layer_outline_color. Fix it in the definition of the command too.
5805    
5806            * Thuban/UI/command.py (Command): Fix typo in doc string
5807    
5808    2002-05-22  Bernhard Herzog  <[email protected]>
5809    
5810            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Fix a typo
5811            in the docstring
5812    
5813    2002-05-15  Bernhard Herzog  <[email protected]>
5814    
5815            * Thuban/Model/layer.py (Layer.open_shapefile): Set bbox to None
5816            when the shapefile is empty.
5817            (Layer.BoundingBox, Layer.LatLongBoundingBox): Both methods may
5818            now return None for empty shapefiles. Update doc-strings.
5819    
5820            * Thuban/Model/map.py (Map.BoundingBox): Add doc-string. Deal with
5821            the layer's bbox being None.
5822    
5823            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): Deal with the
5824            layer's bbox being None.
5825    
5826            * Thuban/UI/view.py (MapCanvas.shape_selected): Only redraw when
5827            necessary.
5828            (MapCanvas.__init__): New instance variables, last_selected_layer
5829            and last_selected_shape to determine how the selection has
5830            changed.
5831    
5832            * Thuban/UI/tableview.py (TableGrid.__init__): Do not call
5833            AutoSizeColumns because it will cause a traversal of the entire
5834            table which for large .dbf files will take a very long time.
5835    
5836    2002-05-14  Bernhard Herzog  <[email protected]>
5837    
5838            * Thuban/Model/layer.py (Layer.open_shapefile): Choose a better
5839            maximum depth for the tree than shapelib does by default.
5840    
5841    2002-05-10  Bernhard Herzog  <[email protected]>
5842    
5843            * setup.py (py_modules): The shptree modules doesn't have a
5844            wrapper, so don't include it in the py_modules
5845    
5846    2002-05-08  Bernhard Herzog  <[email protected]>
5847    
5848            * extensions/shapelib/shptree.c (compare_ints): Make arguments
5849            const void * as in the qsort prototype
5850            (SHPTreeFindLikelyShapes): Remove some unused variables.
5851    
5852            * Thuban/UI/view.py (PanTool.MouseMove): Use the bitmap the view
5853            maintains to redraw the window during a drag.
5854            (MapCanvas.unprojected_rect_around_point): New method to determine
5855            a small region around a point for hit-testing.
5856            (MapCanvas.find_shape_at): Only test the shapes in a small region
5857            around the point.
5858    
5859            * setup.py: Increment the version to 0.1.2
5860    
5861            * Thuban/UI/tree.py (SessionTreeCtrl.unsubscribe_all): Remove a
5862            debug print and set session to None after unsubscribing
5863    
5864    2002-05-07  Bernhard Herzog  <[email protected]>
5865    
5866            * Data/iceland_sample.session, Data/iceland_sample.thuban: Rename
5867            the file to have a .thuban extension.
5868    
5869            * Thuban/UI/tree.py (session_channels): New class constant with
5870            all the session channels to subscribe to to update the tree
5871            (SessionTreeCtrl.session_changed): Remember the session so that we
5872            can unsubscribe properly. Use the new class constant to
5873            unsubscribe from the old session and subscribe to the new one.
5874            (SessionTreeCtrl.unsubscribe_all): New method to unsubscribe all
5875            subscriptions of the SessionTreeCtrl.
5876            (SessionTreeView.OnClose): Call the tree's unsubscribe_all method.
5877    
5878            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add the "Show
5879            Session Tree" command to the file menu.
5880    
5881            * Thuban/UI/view.py (MapCanvas.do_redraw): Pass the entire bitmap
5882            as update_region to the renderer.
5883    
5884            * Thuban/UI/renderer.py
5885            (ScreenRenderer.layer_ids, ScreenRenderer.draw_shape_layer): The
5886            update box is now directly a tuple, not a wxRect anymore.
5887    
5888            * Thuban/Model/layer.py (Layer.ShapesInRegion): Remove some debug
5889            prints.
5890    
5891    2002-05-07  Bernhard Herzog  <[email protected]>
5892    
5893            * setup.py: Add the shptree extension module. See
5894            extensions/pyshapelib/ChangeLog for more details.
5895    
5896            * extensions/shapelib/shpopen.c, extensions/shapelib/shapefil.h,
5897            extensions/shapelib/dbfopen.c: Really update to the versions of
5898            shapelib 1.2.9. For some reason it wasn't really done on
5899            2002-04-11.
5900    
5901            * extensions/shapelib/shptree.c: Modified version of shptree.c of
5902            shapelib 1.2.9. The only real difference is the use of qsort
5903            instead of a bubble sort implementation
5904    
5905            * Thuban/Model/layer.py (Layer.__init__): New instance variable
5906            shapetree to hold the shapelib quadtree for the shapefile
5907            (Layer.open_shapefile): Create the quad tree.
5908            (Layer.ShapesInRegion): New method to return the ids of shapes in
5909            a given region using the quad tree.
5910    
5911            * extensions/thuban/wxproj.cpp (project_points): Fix some typos in
5912            comment
5913            (draw_polygon_shape): Accept both arcs and polygons.
5914            (initwxproj): Use the new PYSHAPELIB_IMPORT_API macro to import
5915            the api.
5916    
5917            * Thuban/UI/renderer.py (MapRenderer.layer_ids): New method to
5918            return the shape ids to be rendered in a given layer.
5919            (MapRenderer.draw_shape_layer): Call layer_ids to get the list of
5920            ids. Use draw_polygon_shape to draw arc shapes as well.
5921            (ScreenRenderer.RenderMap): New parameter for the rectangle that
5922            has to be updated
5923            (ScreenRenderer.layer_ids): Make use of the layer's quadtree by
5924            calling it's ShapesInRegion method.
5925    
5926            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
5927            update_region for the update region.
5928            (MapCanvas.OnPaint): Maintain the update region
5929            (MapCanvas.do_redraw): Pass the bounding box of the update_region
5930            to the renderer when drawing the bitmap. Reset the update_region.
5931    
5932    2002-05-03  Bernhard Herzog  <[email protected]>
5933    
5934            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs,
5935            MainWindow.OpenSession): Change the file extension of the session
5936            files to .thuban
5937    
5938            * Thuban/Model/session.py (Session.AddMap, forwarded_channels):
5939            Move the map channels to be forwarded by the session into the
5940            class constant with forwarded_channels. Also add
5941            LAYER_PROJECTION_CHANGED and LAYER_VISIBILITY_CHANGED to
5942            forwarded_channels
5943    
5944            * Thuban/Model/base.py (Modifiable.changed): Fix doc-string (a
5945            typo and some rewording).
5946    
5947    2002-05-02  Bernhard Herzog  <[email protected]>
5948    
5949            * Thuban/UI/view.py: Keep the temporary bitmap used during drawing
5950            around to speed up most redraws:
5951            (MapCanvas.__init__): New instance variable bitmap which holds the
5952            bitmap
5953            (MapCanvas.do_redraw): Redraw self.bitmap if necessary. Use
5954            self.bitmap to draw.
5955            (MapCanvas.full_redraw): New method to force a full redraw
5956            including the bitmap
5957            (MapCanvas.SetMap): Subscribe full_redraw instead of redraw to
5958            make sure the bitmap is redrawn.
5959            (MapCanvas.projection_changed, MapCanvas.set_view_transform,
5960            MapCanvas.shape_selected): Call full_redraw instead of readraw to
5961            make sure the bitmap is redrawn.
5962            (MapCanvas.OnSize): New method to handle size events so that the
5963            bitmap can be redrawn.
5964    
5965    2002-04-29  Bernhard Herzog  <[email protected]>
5966    
5967            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
5968            canvas' VIEW_POSITION event
5969            (MainWindow.view_position_changed): Handler for VIEW_POSITION.
5970            Update the text in the status-bar accordingly.
5971    
5972            * Thuban/UI/view.py (MapCanvas): Derive from Publisher as well
5973            (MapCanvas.__del__): Implement because Publisher.__del__ has to be
5974            called.
5975            (MapCanvas.__init__): Bind EVT_LEAVE_WINDOW too. Initialize
5976            current_position
5977            (MapCanvas.set_current_position): New method to set
5978            current_position. Issue a VIEW_POSITION event
5979            (MapCanvas.CurrentPosition): New public method to return the value
5980            of current_position. Should be called when the VIEW_POSITION event
5981            is processed.
5982            (MapCanvas.OnLeftDown, MapCanvas.OnLeftUp, MapCanvas.OnMotion):
5983            Update the position.
5984            (MapCanvas.OnLeaveWindow): Set the position to None.
5985    
5986            * Thuban/UI/messages.py (VIEW_POSITION): New message for the
5987            position in the statusbar
5988    
5989    2002-04-26  Frank Koormann <[email protected]>
5990    
5991            * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data
5992    
5993    2002-04-24  Frank Koormann <[email protected]>
5994    
5995            * Resources/Bitmaps/identify.xpm: shadow added
5996    
5997            * Resources/Bitmaps/fullextent.xpm: new
5998    
5999    2002-04-22  Jan-Oliver Wagner <[email protected]>
6000    
6001            * Thuban/UI/tree.py (update_tree): added test for None on map bounding
6002            box
6003    
6004    2002-04-21  Jan-Oliver Wagner <[email protected]>
6005    
6006            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new
6007    
6008            * Thuban/UI/tree.py (update_tree): added added map extent
6009    
6010            * Thuban/UI/mainwindow.py (_method_command): extended by parameter
6011            icon; added map_full_extend as tool
6012    
6013    2002-04-19  Jan-Oliver Wagner <[email protected]>
6014    
6015            * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for
6016            saving _new_ sessions
6017    
6018            * Thuban/Model/session.py (create_empty_session): new session
6019            don't have a filename (set to None)
6020    
6021            * Thuban/UI/tree.py (update_tree): added filename and modified flag
6022    
6023            * Thuban/Model/load.py (ProcessSession): convert projection
6024            parameters from unicode to regular string
6025    
6026            * Data/iceland_sample.session: Added UTM Zone 26 projection.
6027    
6028    2002-04-11  Bernhard Herzog  <[email protected]>
6029    
6030            * extensions/shapelib/shapefil.h, extensions/shapelib/shpopen.c,
6031            extensions/shapelib/dbfopen.c: Update to the versions of shapelib
6032            1.2.9
6033    
6034            * setup.py (Lib.wxproj extension): Don't link shpopen.c and put
6035            the pyshapelib directoy into the list of include dirs, so that
6036            pyshapelib_api.h can be found.
6037    
6038            * extensions/thuban/wxproj.cpp (pyshapelib_api): New variable that
6039            holds the pyshapelib C-API
6040            (draw_polygon_shape, point_in_polygon_shape, shape_centroid): Use
6041            pyshapelib_api to access the shapelib functions.
6042            (initwxproj): Import the c_api from the shapelib module and
6043            initialize pyshapelib_api.
6044    
6045    2002-04-04  Bernhard Herzog  <[email protected]>
6046    
6047            * setup.py (thuban_bdist_rpm.initialize_options): Use
6048            initialize_options to create the scripts for the rpm.
6049    
6050            * extensions/pyprojection/setup.py (PROJ4_PREFIX): Just use /
6051    
6052    2002-04-03  Bernhard Herzog  <[email protected]>
6053    
6054            * setup.py: Increment version to 0.1.1
6055    
6056            * Thuban/UI/mainwindow.py (MainWindow.__init__): Move the "Add
6057            Layer" and "Remove Layer" commands from the layer menu to the map
6058            menu
6059    
6060    2002-02-15  Bernhard Herzog  <[email protected]>
6061    
6062            * Thuban/Model/layer.py (Layer.Shape): list append only takes one
6063            argument (python <= 1.5.2 erroneously accepted multiuple
6064            arguments)
6065    
6066    2002-02-04  Bernhard Herzog  <[email protected]>
6067    
6068            * Thuban/UI/identifyview.py (IdentifyGridCtrl): New class to use a
6069            RecordGrid in the identifyview.
6070            (IdentifyView.__init__): Use IdentifyGridCtrl instead of
6071            IdentifyListCtrl. The grid allows editing of the values.
6072    
6073            * Thuban/UI/controls.py (RecordTable, RecordGridCtrl): New classes
6074            implementing a grid for a single row of a thuban table.
6075    
6076            * Thuban/UI/view.py (MapCanvas.SelectShapeAt): Search through all
6077            layers by default. Easier to use than the previous default of only
6078            searching through the select layer which meant that if no layer
6079            was selected, you couldn't select a shape.
6080    
6081            * Thuban/UI/tableview.py (TableGrid.__init__): Fix typo
6082    
6083            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Honour the
6084            stroke_width attribute
6085    
6086            * Thuban/Model/save.py (save_session): Write the new stroke_width
6087            attribute
6088    
6089            * Thuban/Model/load.py (ProcessSession.startElement): Read the
6090            stroke_width attribute
6091    
6092            * Thuban/Model/layer.py (Layer.__init__): New parameter and
6093            instance variable stroke_width
6094            (Layer.SetStrokeWidth): Set the stroke_width.
6095    
6096    2002-02-01  Bernhard Herzog  <[email protected]>
6097    
6098            * extensions/thuban/wxproj.cpp (project_points): Fix two
6099            off-by-one errors in the last loop that joins the various parts
6100            together.
6101    
6102    2002-01-14  Bernhard Herzog  <[email protected]>
6103    
6104            * setup.py (data_dist.make_distribution): Fix some typos
6105    
6106    2001-09-18  Bernhard Herzog  <[email protected]>
6107    
6108            * README: Slight tweaking in preparation for the 0.1 release
6109    
6110            * setup.cfg: Add section for sdist to create both tgz and zip
6111            archives
6112    
6113            * setup.py: increase version number to 0.1
6114            (data_dist): New command class for data distribution
6115    
6116    2001-09-14  Bernhard Herzog  <[email protected]>
6117    
6118            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):
6119            Handle the case of no layer (i.e. layer is None) properly.
6120    
6121            * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):
6122            Set the initial selection of the combo boxes to reflect the
6123            projection we're starting with in a way that works on windows,
6124            too.
6125    
6126            * Thuban/Lib/connector.py (Connector.print_connections): Print the
6127            puiblisher's ids in hex to make it easier to compare them to the
6128            standard repr of python methods
6129    
6130            * Thuban/Model/map.py (Map.Destroy): Unsubscribe the label_layer
6131            messages
6132    
6133  2001-09-13  Bernhard Herzog  <[email protected]>  2001-09-13  Bernhard Herzog  <[email protected]>
6134    
6135            * Thuban/UI/tree.py (SessionTreeCtrl.OnSelChanged): Make sure to
6136            deselect the layer if no layer is selected
6137    
6138          * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to          * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to
6139          idle time when there actually is something to draw. If there's          idle time when there actually is something to draw. If there's
6140          nothing to draw simply clear the window          nothing to draw simply clear the window
# Line 10  Line 6145 
6145          specify the point to move into the center of the window          specify the point to move into the center of the window
6146          (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't          (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't
6147          dragged, zoon in/out by a factor of 2          dragged, zoon in/out by a factor of 2
6148            (MapCanvas.find_shape_at): Iterate backwards (i.e. with decreasing
6149            index, i.e. reversed drawing order) so that objects appearing to
6150            be in from of others are selected first. This is probably mostly
6151            relevant for point shapes where the symbols used may overlap
6152    
6153          * Thuban/Model/session.py (create_empty_session): Unset the          * Thuban/Model/session.py (create_empty_session): Unset the
6154          modified bit before returning it          modified bit before returning it
# Line 89  Line 6228 
6228          (MainWindow.identify_view_on_demand): Store the interactor in an          (MainWindow.identify_view_on_demand): Store the interactor in an
6229          instvar and use that reference instead of going through main.app          instvar and use that reference instead of going through main.app
6230    
6231          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):
6232          * Thuban/UI/application.py (ThubanApplication.OnInit):          * Thuban/UI/application.py (ThubanApplication.OnInit):
6233          * Thuban/UI/main.py (main): Create the session tree view in main          * Thuban/UI/main.py (main): Create the session tree view in main
6234          with the new mainwindow method ShowSessionTree and not directly          with the new mainwindow method ShowSessionTree and not directly
6235          the application's OnInit method          the application's OnInit method
# Line 106  Line 6245 
6245          layer to the tableview dialog.          layer to the tableview dialog.
6246    
6247          * Thuban/UI/tableview.py: Add some doc-strings          * Thuban/UI/tableview.py: Add some doc-strings
6248          (TableGrid):          (TableGrid):
6249          (TableGrid.OnRangeSelect):          (TableGrid.OnRangeSelect):
6250          (TableGrid.OnSelectCell):          (TableGrid.OnSelectCell):
6251          (TableFrame.__init__):          (TableFrame.__init__):
# Line 173  Line 6312 
6312  2001-09-05  Bernhard Herzog  <[email protected]>  2001-09-05  Bernhard Herzog  <[email protected]>
6313    
6314          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.
6315            
6316          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument
6317          interactor to pass through to the MapCanvas          interactor to pass through to the MapCanvas
6318            
6319          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new
6320          argument to the MainWindow constructor to get rid of the ugly hack          argument to the MainWindow constructor to get rid of the ugly hack
6321          that made main.app available early just so that the mapcanvas          that made main.app available early just so that the mapcanvas
# Line 223  Line 6362 
6362          (ThubanInstall.run): Remove the leading install root from the          (ThubanInstall.run): Remove the leading install root from the
6363          script filename if an install root was specified and use the new          script filename if an install root was specified and use the new
6364          link_file method          link_file method
6365            
6366          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to
6367          the window when the first layer is added to the map.          the window when the first layer is added to the map.
6368    
# Line 260  Line 6399 
6399          (InnoIconItem): Helper class for bdist_inno          (InnoIconItem): Helper class for bdist_inno
6400          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added
6401          this together with the appropriate parameters, to the setup call.          this together with the appropriate parameters, to the setup call.
6402            
6403          * setup.cfg (bdist_inno): added new section for the inno setup          * setup.cfg (bdist_inno): added new section for the inno setup
6404          installer          installer
6405    

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