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revision 59 by bh, Thu Sep 13 13:56:47 2001 UTC revision 1561 by bh, Thu Aug 7 17:45:58 2003 UTC
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1    2003-08-07  Bernhard Herzog  <[email protected]>
2    
3            Add raw data interface to shape objects.
4    
5            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
6            class to ShapefileShape which now holds shapefile specific
7            information.
8            (ShapefileShape.compute_bbox): Simplified to not cache any
9            information. The way this method is used that shouldn't matter
10            performance wise.
11            (ShapefileShape.RawData): New. Return the shapeid which is the raw
12            data format for shapes from shapefiles.
13            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
14            in the shape objects returned by a shapestore. For a
15            ShapefileStore this is always RAW_SHAPEFILE.
16            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
17            method.
18    
19            * test/test_shapefilestore.py
20            (TestShapefileStore.test_raw_format): New test to test the raw
21            format feature of shapes.
22    
23            * Thuban/Model/layer.py: Remove the unused import of Shape from
24            data. It was only there for interface compatibility but it's not
25            used inside of Thuban and the generic Shape class has gone away.
26    
27    2003-08-07  Bernhard Herzog  <[email protected]>
28    
29            * test/test_baserenderer.py (SimpleShape): Shape class for the
30            tests.
31            (SimpleShapeStore.Shape): Use SimpleShape instead of
32            Thuban.Model.data.Shape to make the tests independed of the coming
33            changes.
34    
35    2003-08-07  Bernhard Herzog  <[email protected]>
36    
37            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
38            (ThubanTestProgram): New classes that extend the respective
39            classes from unittest. These new version support skipping tests
40            under certain expected conditions. In the Thuban test suite we
41            uses this for tests that require the optional gdal support.
42            (run_tests): Use ThubanTestProgram instead of the unittest.main()
43    
44            * test/runtests.py (main): Use the new ThubanTestRunner instead of
45            the normal one from unittest
46    
47            * test/test_layer.py (TestLayer.test_raster_layer): If this test
48            is not run because gdal support isn't available report this to the
49            runner.
50    
51            * test/test_baserenderer.py
52            (TestBaseRenderer.test_raster_no_projection): Do not run this test
53            if gdal support isn't available and report this to the runner.
54    
55    2003-08-06  Bernhard Herzog  <[email protected]>
56    
57            Rearrange the renderers a bit, partly in preparation for changes
58            required for the postgis merge, partly to make it more testable.
59            Also make the representation of coordinates in Shapes more
60            consistent.
61    
62            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
63            this class is now in BaseRenderer. This class is now practically
64            only a specialization of BaseRenderer for rendering to an actual
65            wx DC.
66            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
67            to get the shapetype specific rendering functions.
68    
69            * Thuban/UI/baserenderer.py: New file with the basic rendering
70            logic. The code in this file is completely independend of wx.
71            (BaseRenderer): Class with the basic rendering logic
72    
73            * test/test_baserenderer.py: New. Test cases for BaseRenderer
74    
75            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
76            error_on_redraw to guard agains endless loops and stack overflows
77            when there's a bug in the rendering code that raises exceptions.
78            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
79            rendering into a separate method _do_redraw so that error handling
80            is a bit easier. When an exception occurs, set error_on_redraw to
81            true. When it's true on entry to OnIdle do nothing and return
82            immediately.
83    
84            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
85            Shape object will always have the coordinates as a list of list of
86            coordinate pairs (tuples).
87            (Shape.compute_bbox): Adapt to new representation.
88    
89            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
90            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
91            Shape objects.
92    
93            * test/test_shapefilestore.py
94            (ShapefileStoreTests.assertFloatTuplesEqual)
95            (ShapefileStoreTests.assertPointListEquals): Rename to
96            assertPointListEquals and change purpose to checking equality of
97            the lists returned by Shape.Points().
98            (TestShapefileStoreArc.test_shape)
99            (TestShapefileStorePolygon.test_shape)
100            (TestShapefileStorePoint.test_shape): Use the new
101            assertPointListEquals instead of assertFloatTuplesEqual
102    
103            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
104            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
105            and change purpose to checking equality of the lists returned by
106            Shape.Points().
107            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
108            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
109            (TestLayer.test_derived_store): Use the new assertPointListEquals
110            instead of assertFloatTuplesEqual
111    
112            * test/test_derivedshapestore.py
113            (TestDerivedShapeStore.assertFloatTuplesEqual)
114            (TestDerivedShapeStore.assertPointListEquals): Rename to
115            assertPointListEquals and change purpose to checking equality of
116            the lists returned by Shape.Points().
117            (TestDerivedShapeStore.test_shape): Use the new
118            assertPointListEquals instead of assertFloatTuplesEqual
119    
120    2003-08-06  Jan-Oliver Wagner <[email protected]>
121    
122            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
123            a bounding box. A dialog is raised in case, no bounding box
124            is found. This fixes bug #2043:
125            https://intevation.de/rt/webrt?serial_num=2043
126    
127    2003-08-05  Bernhard Herzog  <[email protected]>
128    
129            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
130            object look like a Color instantiation. Formerly it looked like a
131            tuple.
132    
133            * test/test_color.py (TestColor.test_repr)
134            (TestColor.test_equality, TestColor.test_inequality): New. test
135            some more apects of the Color class
136            (TestTransparent.test_repr, TestTransparent.test_hex)
137            (TestTransparent.test_equality): New. Test cases for the
138            Transparent object.
139    
140    2003-08-04  Jan-Oliver Wagner <[email protected]>
141    
142            * Doc/manual/thuban-manual.xml: a number of small improvements.
143            The resulting file is the version submitted for GREAT-ER II.
144    
145    2003-08-01  Bernhard Herzog  <[email protected]>
146    
147            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
148            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
149            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
150    
151            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
152            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
153            (ThubanEndBusyCursor): Add doc-strings
154    
155    2003-08-01  Bernhard Herzog  <[email protected]>
156    
157            First step towards PostGIS integration. More abstraction by movin
158            more code from the layer to the shapestore. More methods of the
159            layer are now simply delegated to the equivalent method of the
160            shapestore. The SHAPETYPE_* constants are now in data not in
161            layer.
162    
163            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
164            (SHAPETYPE_POINT, Shape): Move these constants and classes from
165            layer.py to data.py
166            (ShapefileStore.__init__): More Initialization for the new methods
167            and functionality.
168            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
169            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
170            (ShapefileStore.Shape): New methods that were formerly implemented
171            in the layer.
172            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
173            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
174            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
175            equivalents of the new shape methods. These versions are simply
176            delegated to the original shapstore.
177    
178            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
179            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
180            (Layer.SetShapeStore): Removed the initializatin of instance
181            variables that were needed for the stuff that's now in
182            ShapefileStore
183            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
184            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
185            shapestore.
186    
187            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
188            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
189            instead of layer.
190    
191            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
192    
193            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
194    
195            * test/test_layer.py: Import the SHAPETYPE_* constants from data
196            instead of layer.
197            (TestLayer.test_derived_store): Remove the test for the exception
198            when instantiating the DerivedShapeStore with an incompatible
199            table which is now in test_derivedshapestore.py. Add some more
200            tests of the layer methods to determine whether they work for a
201            DerivedShapeStore as well.
202    
203    2003-07-31  Jonathan Coles   <[email protected]>
204    
205            * Doc/manual/thuban-manual.xml: Fix the list of required packages
206            by just listing the name and where they can be found.
207    
208    2003-07-31  Frank Koormann   <[email protected]>
209    
210            * Doc/manual/thuban-manual.xml:
211            Changed the screenshot elements to figure.
212            Changed some variablelist elements to itemizedlist.
213            Added section on GDAL formats.
214    
215    2003-07-31  Jonathan Coles   <[email protected]>
216    
217            * Doc/manual/thuban-manual.xml: Added a few sentences about
218            the Fix Border Color option when generating classes.
219    
220    2003-07-30  Jonathan Coles   <[email protected]>
221    
222            * Thuban/Model/classgen.py: Add docstrings. Rename specific
223            Ramp instances to use lower_case_style.
224    
225            * Thuban/UI/classgen.py: Use renamed Ramp instances.
226            
227            * Thuban/UI/classifier.py: Add docstrings.
228    
229            * Thuban/UI/dock.py: Add docstrings.
230    
231            * test/test_classgen.py: Use renamed Ramp instances.
232    
233    2003-07-30  Bernhard Herzog  <[email protected]>
234    
235            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
236            was never used in Thuban.
237    
238    2003-07-30  Bernhard Herzog  <[email protected]>
239    
240            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
241            method directly instead of going through the transient_table
242            method. This faster because transient_table may force the copy of
243            a DBF file into the transient database and setting a table's title
244            doesnm't affect the title of the associated transient table, so
245            this fixes RT #2042
246    
247            * Thuban/UI/main.py (__version__): Don't import the already
248            removed show_exception_dialog.
249    
250    2003-07-29  Jonathan Coles   <[email protected]>
251    
252            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
253            Put back this method and remove the equivalent function since we
254            are setting the exception hook from within this class (OnInit).
255    
256    2003-07-29  Jonathan Coles   <[email protected]>
257    
258            * Doc/manual/images/5_2_custom_ramp.png,
259            Doc/manual/images/5_2_quantiles.png,
260            Doc/manual/images/5_2_uniform_dist.png,
261            Doc/manual/images/5_2_unique_values.png,
262            Doc/manual/images/8_int_error.png: New screen shots.
263    
264            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
265            some points, and added more screen shots.
266    
267    2003-07-29  Bernhard Herzog  <[email protected]>
268    
269            * Thuban/Model/data.py: Remove the now unused import of warnings
270    
271    2003-07-29  Bernhard Herzog  <[email protected]>
272    
273            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
274            deprecated since before the 0.8 release and isn't used in Thuban
275            itself anymore.
276    
277            * Thuban/Model/transientdb.py: Remove some unnecessary imports
278    
279    2003-07-29  Jonathan Coles   <[email protected]>
280    
281            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
282            python exception hook here so that we are sure to catch any
283            Thuban exception that happen during initialization.
284    
285            * Thuban/UI/main.py (main): Don't set the exception hook here,
286            it will get set in ThubanApplication.OnInit.
287    
288    2003-07-29  Jonathan Coles   <[email protected]>
289                                                                                
290            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
291            Removed and called it show_exception_dialog() so that the exception
292            handler can be set before the class is created.
293                                                                                
294            * Thuban/UI/main.py (main): Install the exception handler before
295            a ThubanApplication is created.
296                                                                                    
297    2003-07-29  Bernhard Herzog  <[email protected]>
298    
299            * po/it.po: New. Italian translation by Maurizio Napolitano
300    
301            * po/ru.po: New. Russian translation by Alex Shevlakov
302    
303    2003-07-29  Frank Koormann   <[email protected]>
304    
305            * Doc/manual/thuban-manual.xml: Extended section on supported
306            projections.
307            
308    2003-07-29  Frank Koormann   <[email protected]>
309    
310            * Doc/manual/thuban-manual.xml: gaspell-checked.
311    
312    2003-07-29  Jonathan Coles   <[email protected]>
313    
314            * Doc/manual/images/3_5_legend.png: Added border to improve look
315            on white background.
316    
317    2003-07-29  Jonathan Coles   <[email protected]>
318    
319            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
320            descriptions for the legend toolbar.
321    
322            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
323            cursor from dialog box.
324    
325    2003-07-28  Jonathan Coles   <[email protected]>
326    
327            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
328    
329            * Doc/manual/images/2_4_session_tree.png,
330            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
331            Doc/manual/images/4_2_layer_properties.png,
332            Doc/manual/images/4_2_raster_layer_properties.png,
333            Doc/manual/images/5_3_genclass.png,
334            Doc/manual/images/5_classification.png,
335            Doc/manual/images/6_projection.png,
336            Doc/manual/images/7_1_table_view.png,
337            Doc/manual/images/7_2_5_join.png: New screenshots.
338    
339    2003-07-24  Jonathan Coles   <[email protected]>
340    
341            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
342    
343    2003-07-24  Jonathan Coles   <[email protected]>
344    
345            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
346            chapter on Layer Management.
347    
348            * Doc/manual/Makefile: New. Makefile to generate all formats for the
349            manual and images.
350    
351    2003-07-24  Bernhard Herzog  <[email protected]>
352    
353            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
354            it annoys lintian which warns about these files not being
355            executable. The #1 isn't necessary here since if you absolutely
356            must execute them you can always say "python <filename>".
357    
358            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
359            superfluous code to set brush and pen for point shapes
360    
361            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
362            belong in viewport anyway
363    
364    2003-07-24  Frank Koormann   <[email protected]>
365    
366            * Doc/manual/thuban-manual.xml: Added section on table management.
367    
368    2003-07-24  Bernhard Herzog  <[email protected]>
369    
370            * test/runtests.py (main): Recognize the long "verbose" option
371            correctly.
372    
373    2003-07-22  Jonathan Coles   <[email protected]>
374    
375            * Doc/manual/thuban-manual.xml: Continue to write first revision
376            of the manual.
377    
378            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
379            with Begin/EndDrawing() calls to ensure we aren't doing to
380            many updates to the dc during rendering.
381            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
382            a pen and brush argument so they need to be passed to the function.
383    
384            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
385            Calculates the minimum and maximum scale values. Factored out
386            of set_view_transform so that it could be used to zoom all the
387            way into a single point.
388            (ViewPort.set_view_transform): Call calc_min_max_scales().
389            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
390            if only a single point is selected.
391    
392            * Doc/manual/images/1_2_legend_close.png,
393            Doc/manual/images/1_2_legend_dock.png,
394            Doc/manual/images/1_2_mainwindow.png,
395            Doc/manual/images/1_2_mainwindow.ps,
396            Doc/manual/images/1_2_mainwindow.sk,
397            Doc/manual/images/3_2_fullextent.png,
398            Doc/manual/images/3_2_fulllayerextent.png,
399            Doc/manual/images/3_2_fullshapeextent.png,
400            Doc/manual/images/3_2_pan.png,
401            Doc/manual/images/3_2_zoomin.png,
402            Doc/manual/images/3_2_zoomout.png,
403            Doc/manual/images/3_3_identify.png,
404            Doc/manual/images/3_3_label.png,
405            Doc/manual/images/3_5_invisible.png,
406            Doc/manual/images/3_5_movedown.png,
407            Doc/manual/images/3_5_moveup.png,
408            Doc/manual/images/3_5_props.png,
409            Doc/manual/images/3_5_tobottom.png,
410            Doc/manual/images/3_5_totop.png,
411            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
412    
413    2003-07-18  Bernhard Herzog  <[email protected]>
414    
415            * Thuban/UI/messages.py (MAP_REPLACED): New message.
416    
417            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
418            after the new map has been assigned
419    
420            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
421            Delegate MAP_REPLACED to the canvas too
422            (MainWindow.prepare_new_session): Removed. Thanks to the new
423            MAP_REPLACED message it's no longer needed
424            (MainWindow.OpenSession, MainWindow.NewSession):
425            prepare_new_session has been removed.
426    
427            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
428            MAP_REPLACED so that we can close the dialog if a new map is set.
429            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
430            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
431            dialog
432    
433            * test/test_viewport.py (SimpleViewPortTest)
434            (SimpleViewPortTest.test_default_size): Add doc-strings
435            (ViewPortTest.setUp): Bind map to self.map so we can use it in
436            tests. Subscribe to MAP_REPLACED messages too.
437            (ViewPortTest.tearDown): No need to explicitly unsubscribe
438            (ViewPortTest.test_set_map): New test for the SetMap method.
439    
440    2003-07-18  Bernhard Herzog  <[email protected]>
441    
442            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
443            Move this test from ViewPortTest.setUp to this new separate test
444            case. setUp is not the place for the actual tests.
445            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
446            more of the test from setUp to the new test test_inital_settings.
447            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
448            (ViewPortTest.test_proj_conv): Split test_proj_conv into
449            test_win_to_proj and test_proj_to_win and make the tests easier to
450            understand
451            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
452            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
453            (ViewPortTest.test_unprojected_rect_around_point)
454            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
455            Reformat to increase readability.
456    
457    2003-07-18  Bernhard Herzog  <[email protected]>
458    
459            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
460    
461    2003-07-18  Bernhard Herzog  <[email protected]>
462    
463            * test/runtests.py: The test suite can now be run without an X
464            connection. To make sure this remains true, remove the DISPLAY
465            environment variable so that an error occurs if the wxGTK is
466            imported accidentally
467    
468    2003-07-18  Bernhard Herzog  <[email protected]>
469    
470            * Thuban/UI/viewport.py: Remove unused imports
471    
472            * Thuban/UI/view.py: Remove unused imports
473    
474    2003-07-18  Bernhard Herzog  <[email protected]>
475    
476            * test/test_export.py Remove unused imports. The OutputTransform
477            function is now in viewport.py and is called output_transform
478            (TestScalebar.test_output_transform)
479            (TestScalebar.test_OutputTransform): Renamed to
480            test_output_transform and updated to use output_transform instead
481            of OutputTransform
482    
483            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
484            renamed.
485            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
486            renamed to output_transform
487    
488            * Thuban/UI/viewport.py (OutputTransform, output_transform):
489            Rename to output_transform
490    
491    2003-07-18  Bernhard Herzog  <[email protected]>
492    
493            * Thuban/Model/layer.py (Layer.__init__): Rename
494            classificationField to classificatin_column and init it here so
495            that it can be used in SetClassificationColumn
496            (Layer.GetClassificationColumn, Layer.GetClassificationField):
497            Rename to GetClassificationColumn.
498            (Layer.SetClassificationColumn, Layer.SetClassificationField):
499            Rename to SetClassificationColumn and issue a LAYER_CHANGED
500            message if the column changes.
501            (Layer._classification_changed, Layer.ClassChanged): Rename to
502            _classification_changed. Update the callers.
503            (Layer.SetShapeStore): Further field->column renames.
504    
505            * Thuban/Model/load.py (SessionLoader.start_classification)
506            (SessionLoader.start_clpoint): Updates because of
507            field->column method name changes in the Layer class
508    
509            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
510            because of field->column method name changes in the Layer class
511    
512            * Thuban/UI/classifier.py (Classifier.__init__)
513            (Classifier._OnTry, Classifier._OnRevert): Updates because of
514            field->column method name changes in the Layer class
515    
516            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
517            because of field->column method name changes in the Layer class
518    
519            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
520            of field->column method name changes in the Layer class
521    
522            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
523            (SaveSessionTest.testClassifiedLayer): Update because of
524            field->column method name changes in the Layer class
525    
526            * test/test_layer.py (SetShapeStoreTests.setUp)
527            (SetShapeStoreTests.test_sanity): Update because of field->column
528            method name changes in the Layer class
529            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
530            (TestLayerModification.test_sanity)
531            (TestLayerModification.test_initial_settings): remove unsued code
532            and rename to test_sanity.
533            (TestLayerModification.test_set_classification): New test for
534            SetClassification and SetClassificationField.
535    
536    2003-07-18  Bernhard Herzog  <[email protected]>
537    
538            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
539            the non-fixed values as well. The old test would have accepted a
540            fixed ramp that only returnes the fixed properties
541    
542    2003-07-17  Jonathan Coles   <[email protected]>
543    
544            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
545            shots for the manual. The XCF file is the source image and
546            has additional layers to support changes.
547    
548            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
549    
550            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
551            Return both the new class and the field name.
552    
553            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
554            fit the map to the window as this changes any zoom level that
555            the user may have set.
556    
557    2003-07-16  Jonathan Coles   <[email protected]>
558    
559            * Thuban/Model/classgen.py (generate_singletons,
560            generate_uniform_distribution, generate_quantiles): Remove
561            fixes parameter, but maintain the same functionality by having
562            the calling function pass a FixedRamp object for the ramp.
563            (FixedRamp): New. Adapts a ramp to have fixed property values.
564    
565            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
566            (Classification): Inherit from Publisher.
567            (Classification.__init__): Remove the layer parameter.
568            Classifications no longer need to have a parent layer.
569            (Classification.GetField, Classification.GetFieldType,
570            Classification.SetFieldInfo): Removed. The field name is stored
571            in the layer, and the type can be retreived by calling
572            Layer.GetFieldType().
573            (Classification._set_layer, Classification.GetLayer): Removed.
574            Classifications no longer have a parent layer.
575    
576            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
577            classification.
578            (Layer.SetShapeStore): Reset the classification first while
579            we still have the old shape store to work with.
580            (Layer.GetClassificationField, Layer.SetClassificationField):
581            New. Method for getting/setting the field to classify on.
582            (Layer.SetClassification): Simplified now that the layer
583            simply has to hold a reference to the classification and not
584            tell the classification who owns it.
585            Fixes RTbug #2023.
586    
587            * Thuban/Model/load.py (SessionLoader.start_classification):
588            Set the field name on the layer, not the classification.
589    
590            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
591            classification is modified.
592    
593            * Thuban/Model/save.py (SessionSaver.write_classification):
594            Get the field name and type from the layer.
595    
596            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
597            parameter records to rows and add docstring. Fixes RTbug #1997.
598    
599            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
600            ramp when we need to fix certain values of a ramp rather than
601            using the old fixes parameter. Fixes RTbug #2024.
602    
603            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
604            parameter.
605            (ClassTable.Reset): Add fieldType parameter and use it, rather
606            than asking the classification.
607            (Classifier.__init__): Remember the original class's field
608            and ask the layer for the field type, rather than the classification.
609            (Classifier.__SetGridTable): Retrieve the field and field type
610            for the table because they are not in the classification.
611            (Classifier._OnTry, Classifier._OnRevert): Set the classification
612            field on the layer in addition to the classification itself.
613    
614            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
615            classification field from layer.
616    
617            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
618            classification field from layer. Split up tests and remove
619            *-imports. Fixes RTbug #1992.
620    
621            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
622    
623            * test/test_classification.py
624            (TestClassification.test_classification): Remove tests for methods
625            that no longer exist.
626    
627            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
628            __init__ no longer has a field parameter, use SetClassificationField.
629            (SetShapeStoreTests.test_sanity): Use layer object to get class
630            field info.
631    
632            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
633            SetClassificationField on layer to set class field info.
634    
635            * test/test_viewport.py: Renamed from test/test_view.py.
636    
637    2003-07-16  Jan-Oliver Wagner <[email protected]>
638    
639            * Doc/manual/thuban-manual.xml: Added authors and an initial
640            coarse structure.
641    
642    2003-07-15  Bernhard Herzog  <[email protected]>
643    
644            * test/support.py (FloatComparisonMixin): This is a mix-in class
645            and therefore should not be derived from any other class.
646    
647            * test/test_range.py (RangeTest): FloatComparisonMixin is a
648            mix-in, so derive from TestCase as well.
649    
650    2003-07-15  Bernhard Herzog  <[email protected]>
651    
652            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
653            draw_func handling a bit to remove one layer of indirection. This
654            makes the renderer about 10% faster in the non-classifying case
655            and the code a bit cleaner
656            (MapRenderer.draw_point_shape): Add the pen and brush parameters
657            and set them in the dc. Now the draw_point_shape method and
658            wxproj's draw_polygon_shape function have basically the same
659            signature so that both can be directly used as draw_func
660    
661    2003-07-15  Bernhard Herzog  <[email protected]>
662    
663            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
664            string values (in addition to the labels) as UTF 8
665    
666            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
667            values if the field type is string
668    
669            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
670            saving a session with non-ascii string classification values.
671    
672            * test/test_load.py (TestClassification.file_contents)
673            (TestClassification.test): Check for non-ascii values in string
674            classifications
675    
676    2003-07-14  Jonathan Coles   <[email protected]>
677    
678            * test/test_view.py: New. Tests for ViewPort.
679    
680    2003-07-14  Frank Koormann   <[email protected]>
681    
682            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
683            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
684    
685            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
686            unicode strings from session file: session title, map title and
687            projection name.
688            
689    2003-07-10  Jonathan Coles   <[email protected]>
690    
691            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
692            drag_stop, not drag_move when the mouse is released.
693    
694    2003-07-10  Jonathan Coles   <[email protected]>
695    
696            The most important part of this is the seperation of view.py into
697            two pieces. viewport.py now has a class called ViewPort which
698            contains all the non-wx parts of view.py and can therefore be
699            tested. view.py contains only the wx-specific parts and is fairly
700            simple.
701    
702            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
703            RTTbug #1992.
704            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
705            RTTbug #1992.
706    
707            * Thuban/Model/classgen.py (generate_singletons,
708            generate_uniform_distribution, generate_quantiles):
709            Added 'fixes' parameter so that property attributes can
710            be held constant over the generated classification groups.
711            (CustomRamp.GetProperties): Remove unused variables.
712    
713            * Thuban/Model/map.py (Map.SetProjection): Send the old
714            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
715            event.
716    
717            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
718            parameter which is a list of records that restricts which
719            records are saved. Fixes RTbug #1997.
720    
721            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
722            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
723    
724            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
725            to allow the user to fix line color/width on generated groups.
726            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
727            functions to optionally fix group properties.
728    
729            * Thuban/UI/main.py (main): Set exception hook to the
730            ShowExceptionDialog. Fixes RTbug #1993.
731    
732            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
733            the table window when it is selectd to be shown.
734    
735            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
736            Export Selection button and move the export buttons underneath
737            the table.
738            (QueryTableFrame.UpdateStatusText): Added event argument so
739            that it can respond to grid selection events. The status text
740            is now updated even when the table is not associated with a
741            layer as was previously assumed.
742            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
743            UpdateStatusText responds to these events.
744            (QueryTableFrame.OnSaveAs): Renamed to doExport.
745            (QueryTableFrame.doExport): Helper function that saves the
746            entire table, or selected rows, to a file.
747            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
748            Respond to export button events and call doExport.
749    
750            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
751            the function doesn't return NULL without first setting a Python
752            Error.
753    
754            * test/runtests.py (main): Only print "Unknown option" for
755            unsupported options.
756    
757            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
758            optional epsilon argument to specify floating point accuracy.
759            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
760            for each item test.
761    
762            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
763            tests for saving selected records.
764    
765            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
766            tests for saving selected records.
767    
768            * test/test_map.py (TestMapWithContents.test_set_projection):
769            MAP_PROJECTION_CHANGED events send the old projection.
770    
771            * test/test_session.py
772            (TestSessionWithContent.test_forward_map_projection):
773            MAP_PROJECTION_CHANGED events send the old projection.
774    
775            * test/test_table.py (TableTest): Update tests to use non-deprecated
776            functions.
777    
778    2003-07-08  Bernhard Herzog  <[email protected]>
779    
780            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
781            constants in the column objects are the standard ones defined in
782            the table module.
783    
784            * test/test_transientdb.py
785            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
786            exporting transient tables as DBF works. This should catch the bug
787            just fixed in TransientTableBase.Width.
788    
789    2003-07-08  Bernhard Herzog  <[email protected]>
790    
791            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
792            interpolated colors correctly.
793    
794            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
795            New. Test case for the fix in classgen.py
796    
797    2003-07-08  Bernhard Herzog  <[email protected]>
798    
799            * test/runtests.py (main): Make the default output less verbose
800            and add a verbosity option (-v) to get the old output
801    
802    2003-07-08  Bernhard Herzog  <[email protected]>
803    
804            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
805            0.9.
806    
807            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
808            New. Return the join type
809    
810            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
811            DTD
812            (SessionSaver.write_data_containers): Save the join type for
813            joined tables
814    
815            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
816            namespace
817            (SessionLoader.start_jointable): Handle the jointype attribute
818    
819            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
820            as of Thuban 0.8. These are now tests to determine whether Thuban
821            can still read files generated by Thuban 0.8
822    
823            * test/test_load.py (LoadSessionTest.dtd)
824            (TestSingleLayer.file_contents)
825            (TestLayerVisibility.file_contents, TestLabels.file_contents)
826            (TestLayerProjection.file_contents)
827            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
828            (TestJoinedTable.file_contents)
829            (TestLoadError.file_contents): Update for new DTD
830            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
831            for new join type attribute
832    
833            * test/test_save.py (SaveSessionTest.dtd)
834            (SaveSessionTest.testEmptySession)
835            (SaveSessionTest.testSingleLayer)
836            (SaveSessionTest.testLayerProjection)
837            (SaveSessionTest.testRasterLayer)
838            (SaveSessionTest.testClassifiedLayer)
839            (SaveSessionTest.test_dbf_table)
840            (SaveSessionTest.test_joined_table): Update for new DTD
841            (SaveSessionTest.test_joined_table): Add test for new join type
842            attribute
843    
844    2003-07-04  Bernhard Herzog  <[email protected]>
845    
846            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
847            function for table_to_dbf
848            (table_to_dbf): Deal with names longer than the 10 character limit
849    
850            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
851            doc-string
852            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
853            long column names
854    
855    2003-07-03  Bernhard Herzog  <[email protected]>
856    
857            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
858    
859    2003-07-03  Bernhard Herzog  <[email protected]>
860    
861            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
862            for the Thuban manual and README with some basic information about
863            the manual
864    
865    2003-07-03  Bernhard Herzog  <[email protected]>
866    
867            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
868            Update doc-string
869            (TransientJoinedTable.create): Do not modify the column objects of
870            the input tables in place and copy all columns of the input tables
871            into the joined table after all.
872    
873            * test/test_transientdb.py
874            (TestTransientTable.test_transient_joined_table_same_column_name):
875            Update to reflect the new behavior
876            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
877            Update to reflect the new behavior
878            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
879            New test case for a bug which modified the column objects in place
880    
881    2003-07-02  Jonathan Coles   <[email protected]>
882    
883            * Thuban/Model/classgen.py (generate_singletons,
884            generate_uniform_distribution, generate_quantiles,
885            GenQuantiles0): Make sure maxValue isn't less than
886            one, otherwise we could divide by zero.
887    
888            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
889            ClassGenTest.doClassSingleTest): Call doBoundsTest to
890            check the end classification groups against the
891            proper property values.
892            (ClassGenTest.doBoundsTest): New. Checks the first and
893            last classification groups to make sure their properties
894            are the correct upper and lower bounds for a color ramp.
895    
896    2003-07-02  Jonathan Coles   <[email protected]>
897    
898            * Thuban/Model/classgen.py (generate_singletons,
899            generate_uniform_distribution, generate_quantiles,
900            GenQuantiles0): The denominator was one to high when
901            calculating the index for the ramp causing the index
902            to never to reach one.
903    
904    2003-07-02  Jonathan Coles   <[email protected]>
905    
906            Changed the singature of ClassGroupRange.__init__ and
907            ClassGroupRange.SetRange() so that the min/max values are
908            passed as a tuple. This makes a better calling scheme for
909            when a Range object is passed instead.
910    
911            * Thuban/Model/classgen.py: Fixed parameters to
912            ClassGroupRange constructor.
913    
914            * Thuban/Model/classification.py (ClassGroupRange.__init__):
915            Consolidate the min/max parameters into a single _range which
916            can either be a tuple or a Range object.
917            (ClassGroupRange.SetRange): Consolidate the min/max parameters
918            into a single _range which can either be a tuple or a Range object.
919    
920            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
921            call to ClassGroupRange constructor to use a tuple.
922    
923            * Thuban/Model/layer.py (Layer.SetClassification): Switch
924            the classification instance variable to the new class
925            before calling _set_layer otherwise subscribers to a
926            LAYER_CHANGED event will not see any difference.
927    
928            * test/test_classification.py: Fix tests of ClassGroupRange
929            so that they use the new signature.
930    
931            * test/test_load.py: Fix use of ClassGroupRange so that it
932            uses the new signature.
933    
934            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
935            uses the new signature.
936    
937            * test/test_save.py: Fix use of ClassGroupRange so that it
938            uses the new signature.
939    
940    
941    2003-07-01  Jonathan Coles   <[email protected]>
942    
943            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
944            Import used objects/class from color.
945            (generate_singletons): We don't
946            need the numGroups parameter anymore because we are using
947            the new ramps with GetProperties().
948            (generate_uniform_distribution): Use new ramp method
949            GetProperties().
950            (generate_quantiles, GenQuantiles0): Use new ramp method
951            GetProperties().
952            (CustomRamp.SetNumGroups): Removed. The ramps now map
953            a value from 0 to 1 to class properties so the number
954            of groups is not needed ahead of time.
955            (CustomRamp.next): Removed. CustomRamp does not support
956            interation anymore.
957            (CustomRamp.GetProperties): Returns a ClassGroupProperties
958            object based on the index value from 0 to 1 that is
959            passed to it.
960            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
961            Made into instances of Monochromatic class instread of
962            deriving from it.
963            (HotToCold.SetNumGroups): Removed. See CustomRamp.
964            (HotToCold.next): Removed. See CustomRamp.
965    
966            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
967            (Classification.SetField, Classification.SetFieldType):
968            Replaced with SetFieldInfo.
969            (Classification.SetFieldInfo): New. Does a better job of
970            what SetField and SetFieldType used to do by combining
971            their function since they should really always be done
972            at the same time.
973            (Classification.SetLayer): Renamed to _set_layer.
974            (Classification._set_layer): Should only be called from
975            Layer's SetClassification. This does not cause a recursive
976            call as SetLayer did because we know that Layer knows about
977            the classification.
978    
979            * Thuban/Model/color.py: Fixes RTbug #1971.
980            (_Transparent): Renamed from Transparent so it doesn't
981            conflict with the module variable.
982            (Transparent, Black): Renamed from Color.Transparent,
983            Color.Black so they are not class variables.
984    
985            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
986            (Layer.Destroy): We don't need to call SetClassification
987            anymore to clear out the back reference in the classifcation
988            to the layer. It's better to set it to None using _set_layer,
989            and we won't be creating another clas object too.
990            (Layer.SetClassification): Classification._set_layer is not
991            recursive so remove all the locking variables. Also clean
992            up the code so that it remains unchanged if something fails.
993    
994            * Thuban/Model/load.py: Fixes RTbug #1971.
995            (SessionLoader.start_classification): Call
996            Classification.SetFieldInfo().
997    
998            * Thuban/Model/save.py: Removed import of Color which wasn't
999            being used.
1000    
1001            * Thuban/UI/classgen.py: Fixes RTbug #1972.
1002            (ClassGenDialog.__init__): Color ramps are now instances
1003            already so we don't need to create any new objects.
1004            (ClassGenDialog.OnOK): Check for numGroups is no longer
1005            necessary because we never use it.
1006    
1007            * Thuban/UI/classifier.py: Fixes RTbug #1971.
1008            (Classifier.__BuildClassification, Classifier.__SetGridTable):
1009            Call Classification.SetFieldInfo() instead of SetFieldType.
1010    
1011            * Thuban/UI/renderer.py: Fixes RTbug #1971.
1012    
1013            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
1014            (MapCanvas.__init__): Subscribe to the idle time event. Set
1015            background color to white.
1016            (MapCanvas.OnPaint): Set a flag indicating that we should
1017            render the map during idle time. If we already have a bitmap
1018            just draw it now.
1019            (MapCanvas.OnIdle): New. Render the map only during idle time.
1020            This also fixes a problem with the busy cursor under gtk.
1021    
1022            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
1023            Fix calls to generate_singletons because the signature changed.
1024    
1025            * test/test_classification.py: Fix color references and
1026            change calls to Classification.[SetField|SetFieldType] to
1027            SetFieldInfo.
1028    
1029            * test/test_load.py: Fix color references.
1030    
1031            * test/test_load_0_2.py: Fix color references.
1032    
1033            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
1034            Change calls to Classification.[SetField|SetFieldType] to
1035            SetFieldInfo.
1036    
1037    2003-07-01  Frank Koormann   <[email protected]>
1038    
1039            MERGE from the greater-ms3 branch.
1040    
1041            * test/test_transientdb.py
1042            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1043            New. Test join of two tables with partly equal column names.
1044    
1045            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
1046            If duplicates in left and right tables column names are found,
1047            append '_' (underscores) to the name until it is unique.
1048            Create always new internal names for the resulting table and reference
1049            columns in the join statement with <table>.<column>
1050    
1051    2003-07-01  Bernhard Herzog  <[email protected]>
1052    
1053            * test/test_transientdb.py
1054            (TestTransientTable.test_transient_joined_table_same_column_name):
1055            New. Test whether joining on columns with the same names in both
1056            tables works.
1057            
1058            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
1059            sure to use the right internal names even when joining on field
1060            with the same names in both tables. Also, detect duplicate names
1061            in the joined table correctly.
1062    
1063    2003-07-01  Frank Koormann   <[email protected]>
1064    
1065            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1066            Reverse List of layers to render in same order as in desktop legend.
1067    
1068    2003-06-30  Jonathan Coles   <[email protected]>
1069    
1070            * Thuban/version.py (make_tuple): Takes a version string
1071            and splits it into a tuple of at most three integers.
1072            Used make_tuple() to make tuple versions of the version
1073            numbers.
1074    
1075            * Thuban/UI/about.py: Add Thuban email addresses.
1076    
1077    2003-06-30  Jonathan Coles   <[email protected]>
1078    
1079            * Thuban/version.py: SQLite/PySQLite version dependencies
1080            were too high.
1081    
1082    2003-06-30  Jonathan Coles   <[email protected]>
1083    
1084            * Thuban/version.py: Update version to 0.8.1
1085            
1086            * MANIFEST.in: Added Projections so that default.proj is
1087            included.
1088    
1089    2003-06-26  Jonathan Coles   <[email protected]>
1090    
1091            New About box with lots more information including library
1092            versions and credits. More/better version checking before
1093            Thuban starts.
1094    
1095            * Thuban/UI/about.py: New. New About box that displays
1096            library version information and credits.
1097    
1098            * Thuban/version.py: Added new 'versions' dictionary which
1099            contains the verions of various libraries which are checked
1100            when the module loads.
1101            (verify_versions): Check all version numbers and returns
1102            a list of errors.
1103    
1104            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
1105            Reset the status of the buttons as the situation warrants,
1106            but in a better more reliable way by not relying on the
1107            current status to determine what needs to change.
1108    
1109            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
1110            (verify_versions): Remove most of the code since it is
1111            now in Thuban.version.verify_versions.o
1112    
1113            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
1114            About box in Thuban.UI.about.
1115    
1116            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
1117            Returns the version of gdal library being used as a string.
1118    
1119            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1120            Removed.
1121            (get_proj_version): Return the version of PROJ that the file
1122            was compiled with.
1123            (get_gtk_version): Return th version of GTK that the file
1124            was compiled with.
1125    
1126    2003-06-25  Jonathan Coles   <[email protected]>
1127    
1128            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
1129            of the SelectPropertiesDialog should be self so the window
1130            appears on top.
1131            (ClassGroupPropertiesCtrl.DoEdit): The parent
1132            of the SelectPropertiesDialog should be self so the window
1133            appears on top.
1134    
1135            * Thuban/UI/resource.py: Cleaned up how we determine file
1136            extensions.
1137            (GetImageResource): Return an wxImage from our Resources.
1138    
1139    2003-06-24  Jonathan Coles   <[email protected]>
1140    
1141            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1142            Check that a layer has a classification before trying
1143            to get it. Raster layers don't have classifications.
1144    
1145    2003-06-23  Jonathan Coles   <[email protected]>
1146            
1147            * setup.py: Add Resources/XML to resource list.
1148        
1149    2003-06-23  Jonathan Coles   <[email protected]>
1150    
1151            * setup.cfg: Fix copyright dates
1152        
1153    2003-06-23  Jonathan Coles   <[email protected]>
1154    
1155            * MANIFEST.in: Update with Resources/XML
1156    
1157            * setup.py: Don't include Locale resources yet as we don't
1158            have any and it causes problems building the distribution
1159            for Windows. Update version to 0.8.0.
1160    
1161            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
1162    
1163            * Thuban/UI/mainwindow.py: Add blank line at the end because
1164            file was not being read correctly building the Windows
1165            distribution.
1166    
1167    2003-06-23  Jonathan Coles   <[email protected]>
1168    
1169            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
1170    
1171            * Thuban/version.py: Temporarily update longversion for
1172            the 0.8 release so that it doesn't have the cvs revision.
1173    
1174    2003-06-23  Jonathan Coles   <[email protected]>
1175    
1176            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
1177            to make sure that we don't create reentrant possibilities with
1178            wxYield.
1179    
1180            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
1181            directly to avoid the wxSafeYield() call which generates an
1182            OnPaint event causing infinite recursion. Don't try to catch
1183            exception anymore. This was for before there were limits on map
1184            scaling.
1185    
1186    2003-06-23  Bernhard Herzog  <[email protected]>
1187    
1188            Bug fix for RT #1961:
1189    
1190            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
1191            Register DerivedShapestores with the session
1192    
1193            * Thuban/Model/session.py (Session.Tables): Make sure each table
1194            is only listed once.
1195    
1196            * test/test_load.py (TestJoinedTable.test): Add check_format call.
1197            Update file contents to match the one written out.
1198    
1199    2003-06-20  Bernhard Herzog  <[email protected]>
1200    
1201            * test/xmlsupport.py (SaxEventLister.startElementNS)
1202            (SaxEventLister.endElementNS): Do not include the qname. Python
1203            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
1204            is (presumably incorrectly) None, whereas it's a string with the
1205            element name in the later versions.
1206    
1207            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
1208            (TestEventList.test_even_list_namespace): Update tests to reflect
1209            the new behaviour
1210            (TestEventList.test_even_list_id_normalization): Fix doc-string
1211    
1212    2003-06-20  Jonathan Coles   <[email protected]>
1213    
1214            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
1215            by deriving classes to determine if that layer supports shapes.
1216            (Layer): Override HasShapes and return true.
1217    
1218            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
1219            instead of a direct call to wx[Begin|End]CusyCursor().
1220            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
1221            table data.
1222    
1223            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
1224            New. Wrappers around the wxWindows functions that allow us to
1225            make additional calls such as wxYield which gives the native
1226            system a chance to update the cursor correctly.
1227    
1228            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
1229            instead of a direct call to wx[Begin|End]CusyCursor().
1230    
1231            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
1232            instead of a direct call to wx[Begin|End]CusyCursor().
1233            (MapCanvas.find_shape_at): Check if the current search layer
1234            support shapes, otherwise go on to the next layer.
1235    
1236            * test/test_layer.py: Add tests in each type of layer for
1237            HasClassification() and HasShapes()
1238    
1239    2003-06-20  Jonathan Coles   <[email protected]>
1240    
1241            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
1242            turning on the busy cursor to allow the system to change the
1243            cursor before we begin painting. This fixes a problem that
1244            was occuring only under GTK. Fixes RTbug #1840.
1245    
1246    2003-06-20  Bernhard Herzog  <[email protected]>
1247    
1248            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
1249            version.
1250    
1251            * Thuban/Model/save.py (sort_data_stores): New. Make topological
1252            sort of the data sources so they can be written with sources that
1253            data sources that depend on other data sources come after the
1254            sources they depend on.
1255            (SessionSaver.__init__): Add idmap instance variable to map from
1256            objects to the ids used in the file.
1257            (SessionSaver.get_id, SessionSaver.define_id)
1258            (SessionSaver.has_id): New. Methods to manage the idmap
1259            (SessionSaver.write): Use thuban-0.8.dtd
1260            (SessionSaver.write_session): Add a namespace on the session and
1261            write out the data sources before the maps.
1262            (SessionSaver.write_data_containers): New. Write the data
1263            containers.
1264            (SessionSaver.write_layer): Layer elements now refer to a
1265            shapestore and don't contain filenames anymore.
1266    
1267            * Thuban/Model/load.py (LoadError): Exception class to raise when
1268            errors in the files are discovered
1269            (SessionLoader.__init__): Define dispatchers for elements with a
1270            thuban-0.8 namespace too.
1271            (SessionLoader.check_attrs): New helper method to check and
1272            convert attributes
1273            (AttrDesc): New. Helper class for SessionLoader.check_attrs
1274            (SessionLoader.start_fileshapesource)
1275            (SessionLoader.start_derivedshapesource)
1276            (SessionLoader.start_filetable, SessionLoader.start_jointable):
1277            Handlers for the new elements in the new fileformat
1278            (SessionLoader.start_layer): Handle the shapestore attribute in
1279            addition to filename.
1280            (SessionLoader.start_table, SessionLoader.end_table): Removed.
1281            They were never used in the old formats and aren't needed for the
1282            new.
1283    
1284            * Thuban/Model/session.py (Session.DataContainers): New method to
1285            return all "data containers", i.e. shapestores and tables
1286    
1287            * test/xmlsupport.py (SaxEventLister.__init__)
1288            (SaxEventLister.startElementNS, sax_eventlist): Add support to
1289            normalize IDs.
1290    
1291            * test/test_xmlsupport.py
1292            (TestEventList.test_even_list_id_normalization): New test case for
1293            id normalization
1294    
1295            * test/test_load.py (LoadSessionTest.check_format): Use ID
1296            normalization
1297            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
1298            class atrributes used for ID normalization
1299            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
1300            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
1301            file format
1302            (TestJoinedTable): New test for loading sessions with joined
1303            tables.
1304            (TestLoadError): New. Test whether missing required attributes
1305            cause a LoadError.
1306    
1307            * test/test_save.py (SaveSessionTest.thubanids)
1308            (SaveSessionTest.thubanidrefs): New class attributes for ID
1309            normalization in .thuban files.
1310            (SaveSessionTest.compare_xml): Use id-normalization.
1311            (SaveSessionTest.testEmptySession)
1312            (SaveSessionTest.testLayerProjection)
1313            (SaveSessionTest.testRasterLayer)
1314            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
1315            (SaveSessionTest.testLayerProjection): The filename used was the
1316            same as for testSingleLayer. Use a different one.
1317            (SaveSessionTest.test_dbf_table)
1318            (SaveSessionTest.test_joined_table): New test cases for saving the
1319            new data sources structures.
1320            (TestStoreSort, MockDataStore): Classes to test the sorting of the
1321            data stores for writing.
1322    
1323            * test/runtests.py: Add CVS keywords
1324    
1325    2003-06-20  Jonathan Coles   <[email protected]>
1326    
1327            * test/test_session.py
1328            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
1329            Use the cultural_landmark-point.dbf file for the store so that
1330            the table rows and shape count match.
1331    
1332    2003-06-20  Jonathan Coles   <[email protected]>
1333    
1334            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
1335            an exception if the number of shapes is different from the
1336            number of rows in the table. Address RTbug #1933.
1337    
1338            * test/test_layer.py (TestLayer.test_derived_store): Add
1339            a test for the new exception in DerivedShapeStore.__init__.
1340    
1341            * test/support.py (FloatTestCase): Removed since there is
1342            already FloatComparisonMixin. Fixes RTbug #1954.
1343            (FloatComparisonMixin.assertFloatEqual): Include test for
1344            infinity that was part of FloatTestCase.
1345    
1346            * test/test_range.py (RangeTest): Inherit from
1347            support.FloatComparisonMixin now that we don't have
1348            support.FloatTestCase.
1349    
1350    2003-06-20  Bernhard Herzog  <[email protected]>
1351    
1352            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
1353            the implementation in xmlsupport instead.
1354            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
1355    
1356            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
1357            of test_save
1358    
1359    2003-06-20  Bernhard Herzog  <[email protected]>
1360    
1361            * test/test_load.py (LoadSessionTest.check_format): New helper
1362            method to make sure the test files we load might have been written
1363            by the current thuban version.
1364            (ClassificationTest.TestLayers, TestSingleLayer.test)
1365            (TestLayerVisibility.test, TestClassification.test)
1366            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
1367            Add check_format() calls and fix the thuban data to match the data
1368            that would be written by saving the session loaded from it.
1369    
1370            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
1371            the same class and function in test_save.
1372    
1373            * test/test_xmlsupport.py (TestEventList): New. test cases for
1374            sax_eventlist
1375    
1376    2003-06-20  Bernhard Herzog  <[email protected]>
1377    
1378            * Resources/XML/thuban.dtd: Add comment about which versions of
1379            Thuban are covered by this DTD
1380            (map): Fix content model for layers and raster layers. There can
1381            be any number or layers and raster layers in any order.
1382    
1383    2003-06-20  Jonathan Coles   <[email protected]>
1384    
1385            This is mainly about fixing RTbug #1949.
1386    
1387            * Thuban/Model/classification.py: Remove "from __future__"
1388            import statement since python 2.2 is the earliest supported
1389            version.
1390    
1391            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
1392            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
1393            depending on the units this projection *forwards* into.
1394    
1395            * Thuban/Model/save.py (SessionSaver.write_classification):
1396            Remove unnecessary use of lambdas and nested functions.
1397    
1398            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
1399            adjustment here if the map projection uses degrees.
1400    
1401            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
1402            scale adjust code since it is now done before calling
1403            this method. Don't do anything if the map projection
1404            is None.
1405    
1406    2003-06-19  Bernhard Herzog  <[email protected]>
1407    
1408            Move version specific load tests to their own file.
1409    
1410            * test/test_load.py: Expand the doc-string to explain a bit how to
1411            handle file format changes.
1412            (TestClassification.test): Update the docstring as this test is
1413            not about Thuban 0.2 anymore.
1414    
1415            * test/test_load_0_2.py: New file with the load tests for thuban
1416            files created with Thuban 0.2 and earlier.
1417    
1418    2003-06-19  Bernhard Herzog  <[email protected]>
1419    
1420            Add XML validation to some of the tests. Validation will only be
1421            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
1422            To make the DTD available to the test cases it's moved into
1423            Resources/XML
1424    
1425            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
1426            for versions up to and including 0.2. Two slight changes: added an
1427            encoding specification and fixed the comment which refered to
1428            GRASS, not Thuban
1429    
1430            * test/xmlsupport.py: New support module for tests involving XML.
1431            Currently there's a mix-in class for XML validation.
1432    
1433            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
1434    
1435            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
1436            so that we can validate the
1437            (SaveSessionTest.testEmptySession)
1438            (SaveSessionTest.testSingleLayer)
1439            (SaveSessionTest.testSingleLayer)
1440            (SaveSessionTest.testLayerProjection)
1441            (SaveSessionTest.testRasterLayer)
1442            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
1443    
1444            * test/runtests.py (main): Call print_additional_summary instead
1445            of print_garbage_information
1446    
1447            * test/support.py (resource_dir): New function to return the
1448            "Resource" subdirectory
1449            (print_additional_summary): New function to combine several
1450            summary functions
1451            (run_tests): Use print_additional_summary instead of calling
1452            print_garbage_information directly
1453    
1454    2003-06-19  Bernhard Herzog  <[email protected]>
1455    
1456            * Doc/thuban.dtd (classification): Correct the content model of
1457            the classification element.
1458            (projection): Add the "name" attribute
1459    
1460    2003-06-19  Frank Koormann   <[email protected]>
1461    
1462            MERGE from the greater-ms3 branch.
1463    
1464            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
1465            scale if projection is latlong to get better estimate.
1466    
1467            Fix problem of hidden properties dialog under windows after double
1468            click on layer tree:
1469            The tree control always gets an Expanded / Collapsed event after
1470            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
1471            raises the already displayed window.
1472    
1473            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
1474            raiseProperties initialized to prevent endless loops
1475            (LegendTree._OnItemActivated): Depending on self.raiseProperties
1476            simply raise the properties or open the dialog and issue a second
1477            event.
1478    
1479    2003-06-18  Jonathan Coles   <[email protected]>
1480    
1481            * setup.py: Fix a few problems that occured under Windows.
1482    
1483    2003-06-18  Jonathan Coles   <[email protected]>
1484    
1485            When Thuban loaded the map was redrawn twice because the
1486            legend was being opened after the mainwindow was created
1487            and not during its creation. This meant the map was drawn
1488            initially and then had to be redrawn when the legend
1489            caused the display to change. Now the legend is opened
1490            in the mainwindow constructor which resolves this issue.
1491    
1492            Also, although we were checking for the existence of
1493            gdal and gdalwarp modules, the gdalwarp extension was
1494            still being compiled (which may fail if the system doesn't
1495            have gdal installed). the build_ext command to setup.py
1496            now accepts the flags --with-gdal and --without-gdal.
1497            If --without-gdal is specified setup.py will try to
1498            use the gdal parameters specified by gdal-config. Under
1499            windows, those parameters have to be set in setup.py
1500            as with proj4 an wxWindows.
1501    
1502            * setup.py: Use a list instead of seperate variables for
1503            extension parameters so we can create a generic function
1504            that runs an appropriate *-config script.
1505            (run_cs_script): Renamed from run_wx_script and modified
1506            to accept a second argument which is a list of lists to
1507            be filled in by the values returned from running the command.
1508            (thuban_build_ext): New. Extends the build_ext command and
1509            provides the options --with-gdal/--without-gdal which then
1510            optionally includes the gdalwarp extension.
1511    
1512            * Thuban/Model/resource.py: First check if we can import
1513            the gdalwarp Thuban extension before checking for gdal.
1514            Also added some comments.
1515            
1516            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
1517            the map is None which may be the case if none has been loaded
1518            yet.
1519    
1520            * Thuban/UI/main.py (main): Remove call to ShowLegend.
1521    
1522            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
1523    
1524            * Thuban/UI/renderer.py: Check for gdal support before importing
1525            gdalwarp.
1526            (MapRenderer.render_map): Only try to optimize if we have gdal
1527            support otherwise nothing will get drawn.
1528    
1529            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
1530            during startup before a map has been created. Check if map is None
1531            before using it and do nothing if it is.
1532    
1533    2003-06-17  Jonathan Coles   <[email protected]>
1534    
1535            Fix the problem with raster layers under Windows that caused
1536            Thuban to crash. The view should respond to layer projection
1537            changed events to update the display. Changes to a projection
1538            should not cause the map to be set to full extent.
1539            
1540            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1541            current_map_proj to remember the current map projection so that
1542            when the projection changes we know what the previous projection
1543            was.
1544            (MapCanvas.SetMap): Unsubscribe and subscribe to
1545            LAYER_PROJECTION_CHANGED events.
1546            (MapCanvas.projection_changed): Split into two methods that respond
1547            to map and layer projection changes.
1548            (MapCanvas.map_projection_changed): New. Takes the current view and
1549            projects it using the new projection. This does not cause the
1550            map to be redrawn at full extent.
1551            (MapCanvas.layer_projection_changed): New. Cause a redraw which
1552            will draw each layer in its new projection.
1553            
1554            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
1555            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
1556            under Windows.
1557            
1558            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
1559            to twice sizeof(void*) because there are two digits for each
1560            hex byte.
1561    
1562    2003-06-16  Bernhard Herzog  <[email protected]>
1563    
1564            Update to the layer interface: Direct access to the table,
1565            shapetable, shapefile and filename attributes is now actively
1566            deprecated by issuing deprecation warnings for all places where
1567            this happens.
1568    
1569            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
1570            to the instance variables table, shapetable, shapefile and
1571            filename via __getattr__ so that we can issue a deprecation
1572            warning.
1573            (Layer.SetShapeStore): Don't set the deprecated instance variables
1574            any more
1575            (Layer.SetShapeStore): Don't use deprecated layer instance
1576            variables
1577            (Layer.Destroy): No need to explicitly remove the instance
1578            variables any more
1579            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
1580            instance variables
1581    
1582            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1583            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
1584            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
1585            use deprecated layer instance variables
1586    
1587            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
1588            deprecated layer instance variables
1589    
1590            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
1591            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
1592            instance variables
1593    
1594            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
1595            deprecated layer instance variables
1596    
1597            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
1598            deprecated layer instance variables
1599    
1600            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
1601            deprecated layer instance variables
1602    
1603            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
1604            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
1605            variables
1606    
1607            * test/runtests.py (main): Turn Thuban's deprecation warnings into
1608            errors so that they're cought by the tests
1609    
1610            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
1611            layer instance variables
1612    
1613    2003-06-16  Jonathan Coles   <[email protected]>
1614    
1615            Fix a problem under Windows whereby if the user double-clicks on a
1616            layer in the legend that tree item will expand or collapse as well
1617            as open the layer properties dialog. The state of the tree item
1618            should not be affected.
1619    
1620            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
1621            preventExpandCollapse and subscribe to expanding and collapsing
1622            events.
1623            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
1624            collapsing events and will veto the event if it has been triggered
1625            by the user double clicking on a layer.
1626            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
1627            that an expanding/collapsing event should be vetoed.
1628    
1629    2003-06-13  Bernhard Herzog  <[email protected]>
1630    
1631            * Thuban/UI/classifier.py (Classifier.OnClose)
1632            (Classifier.map_layers_removed)
1633            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
1634            in OnClose and not in map_layers_removed or
1635            layer_shapestore_replaced to make sure it always happens when the
1636            dialog is closed
1637    
1638    2003-06-13  Jonathan Coles   <[email protected]>
1639    
1640            This puts back a fix for Windows where a panel is needed so that
1641            the background of the table view appears correctly.
1642    
1643            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
1644            object that can be used by derived classes to place any
1645            controls (including the grid) onto.
1646            (QueryTableFrame.__init__): Use the panel as the parent window
1647            for all the controls. Reparent the grid so that the panel is
1648            the parent. Call UpdateStatusText() to correctly initialize
1649            the status bar.
1650    
1651    2003-06-13  Jonathan Coles   <[email protected]>
1652    
1653            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
1654            from wxFrame (as opposed to wxDialog like the other classes)
1655            but otherwise behaves like the other classes. This is needed
1656            for the TableView which isn't really a dialog and needs to
1657            have a status bar and control buttons.
1658    
1659            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
1660            instance variable to keep track of how many rows are selected.
1661            Subscribe once to the the events we are interested in.
1662            (ThubanGrid.OnRangeSelect): Only handle event if event handling
1663            hasn't been turned off.
1664            (ThubanGrid.OnSelectCell): Only handle event if event handling
1665            hasn't been turned off.
1666            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
1667            as an event listener (which changes the event handler stack)
1668            simply set an instance variable to False. This is checked in
1669            the event handlers.
1670            (ThubanGrid.GetNumberSelected): Return the number of currently
1671            selected rows.
1672            (TableFrame): Inherit from ThubanFrame so we can have a
1673            status bar and control buttons.
1674            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
1675            Explicitly set which items are selected in the operator choice and
1676            action choice so there is always a valid selection. Fixes RTbug #1941.
1677            Subscribe to grid cell selection events so we can update the
1678            status bar.
1679            (QueryTableFrame.UpdateStatusText): Update the status bar with
1680            how many rows are in the grid, how many columns, and how many
1681            rows are selected.
1682            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
1683            Call UpdateStatusText when cells are (de)selected.
1684            (QueryTableFrame.OnQuery): Use the string value in the value
1685            combo if either the selected item index is 0 or if the string
1686            cannot be found in the predefined list (this happens if the
1687            user changes the text). Fixes RTbug #1940.
1688            Only turn off the grid event listeners if there a query comes
1689            back with a none empty list of ids. in the case that the list
1690            is empty this causes a grid.ClearSelection() call to actually
1691            clear the grid selection which causes the selected items in
1692            the map to be deselected. Fixes RTbug #1939.
1693    
1694            * test/test_save.py (XMLWriterTest.Encode): Check return values.
1695            Fixes RTbug #1851.
1696    
1697    2003-06-13  Bernhard Herzog  <[email protected]>
1698    
1699            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
1700            self.selected_shape with the current selection to make sure the
1701            contents of the dialog are up to date when it's shown for the
1702            first time.
1703            The dialog used to work without this by luck. The recent fix to
1704            the connector module 'broke' a 'feature' the identify view was
1705            relying on, i.e that subscribing to a message in response to
1706            receiving a message of that type would mean that the new
1707            subscriber would also be called for the same message.
1708            
1709    2003-06-12  Jonathan Coles   <[email protected]>
1710    
1711            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
1712            the image is rendered. Fixes RTbug #1937.
1713    
1714    2003-06-12  Jonathan Coles   <[email protected]>
1715    
1716            * Thuban/Lib/fileutil.py: As is done under Windows, create the
1717            user directory if it doesn't exist on a posix system.
1718            Fixes RTbug #1815.
1719    
1720            * Thuban/Model/resource.py (get_user_proj_files): Moved the
1721            called to get_application_dir here, so that the directory
1722            will only be called if this method is invoked.
1723    
1724            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
1725            the projfilepath if no projection is selected.
1726    
1727    2003-06-12  Jonathan Coles   <[email protected]>
1728    
1729            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
1730            the scalebar if the current map has no projection set.
1731    
1732            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
1733            projfilepath label to just the basename of the projection file
1734            rather than include the entire path.
1735    
1736            * Thuban/Model/resource.py: Fix missed proj functions that
1737            needed to be renamed.
1738    
1739    2003-06-12  Jonathan Coles   <[email protected]>
1740    
1741            * Thuban/Model/classification.py: Removed assert statements that
1742            tested if the variable was an instance of Color.
1743    
1744            * Thuban/Model/color.py (Color): Remove commented code that isn't
1745            used.
1746            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
1747            Fixes RTbug #1835.
1748            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
1749            Needed now that the class doesn't inherit from Color.
1750    
1751    2003-06-12  Jonathan Coles   <[email protected]>
1752    
1753            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
1754            check unicode strings.
1755    
1756            * test/test_layer.py: Check for existence of gdal.
1757    
1758    2003-06-12  Jonathan Coles   <[email protected]>
1759        
1760            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
1761            that was in load.py
1762    
1763            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
1764            that was in save.py
1765    
1766    2003-06-12  Jonathan Coles   <[email protected]>
1767    
1768            This is largely a collection of bug fixes. We also handle the
1769            case where gdal is not on the system. The XMLReader and XMLWriter
1770            classes were moved into there own files to resolve some circular
1771            import references and because they shouldn't really be in the
1772            file that is dediciated to reading/writing session files since
1773            they are also used elsewhere.
1774    
1775            * Thuban/Model/classgen.py: Renamed functions to follow the
1776            function_names_with_underscores style. Fixes RTbug #1903.
1777            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1778    
1779            * Thuban/Model/layer.py: Import gdal only if it available.
1780            (RasterLayer): Handle the case where the gdal library is unavailable.
1781            Addresses RTbug #1877.
1782    
1783            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1784            xmlreader.py.
1785    
1786    2003-06-12  Jonathan Coles   <[email protected]>
1787    
1788            This is largely a collection of bug fixes. We also handle the
1789            case where gdal is not on the system. The XMLReader and XMLWriter
1790            classes were moved into there own files to resolve some circular
1791            import references and because they shouldn't really be in the
1792            file that is dediciated to reading/writing session files since
1793            they are also used elsewhere.
1794    
1795            * Thuban/Model/classgen.py: Renamed functions to follow the
1796            function_names_with_underscores style. Fixes RTbug #1903.
1797            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1798    
1799            * Thuban/Model/layer.py: Import gdal only if it available.
1800            (RasterLayer): Handle the case where the gdal library is unavailable.
1801            Addresses RTbug #1877.
1802    
1803            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1804            xmlreader.py.
1805    
1806            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
1807            file xmlwriter.py.
1808    
1809            * Thuban/Model/resource.py: Renamed functions to following the
1810            function_names_with_underscores style.
1811            (has_gdal_support): New function that returns true if the gdal
1812            library is available. Addresses RTbug #1877.
1813    
1814            * Thuban/UI/application.py (ThubanApplication.OpenSession):
1815            Display a message box if the gdal library is not available, but
1816            only if there are any layers that would use it. Addresses RTbug #1877.
1817    
1818            * Thuban/UI/classgen.py: Use renamed projection resource functions.
1819            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
1820            when using integers versus floats.
1821    
1822            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
1823            determine if the "Add Image Layer" menu option should be
1824            greyed out or not. Addresses RTbug #1877.
1825    
1826            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
1827    
1828            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
1829            optimize if a raster layer is visible. Fixes RTbug #1931.
1830            Only draw the raster layer if the gdal library is available.
1831            Addresses RTbug #1877.
1832    
1833            * test/test_classgen.py: Add tests for generate_singletons,
1834            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
1835            (test_calculate_quantiles): Fix some tests to catch the new
1836            ValueError that is raised.
1837    
1838            * test/test_proj.py: Use renamed projection resource functions.
1839    
1840            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
1841            test for saving classified layers. Fixes RTbug #1902.
1842            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
1843    
1844    2003-06-12  Jan-Oliver Wagner <[email protected]>
1845    
1846            Fix for http://intevation.de/rt/webrt?serial_num=1900.
1847    
1848            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
1849    
1850            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
1851            multiplechoicedialog.py rather than from the wxPython library.
1852    
1853    2003-06-11  Frank Koormann  <[email protected]>
1854    
1855            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
1856            update.
1857    
1858    2003-06-11  Frank Koormann  <[email protected]>
1859    
1860            * Thuban/Lib/fileutil.py (get_application_dir): New function to
1861            determine the absolute .thuban/thuban directory under
1862            "posix" (os.expanduser) and "nt" (read AppData registry key).
1863    
1864            * Thuban/Model/resource.py: Use get_application_dir
1865    
1866            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1867            Use get_application_dir.
1868    
1869    2003-06-10  Bernhard Herzog  <[email protected]>
1870    
1871            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
1872            the messages MAP_LAYERS_REMOVED messages
1873            (LayerTableFrame.OnClose): Unsubscribe from it.
1874            (LayerTableFrame.map_layers_removed): New. Receiver for
1875            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
1876            dialog is showing is removed.
1877    
1878    2003-06-10  Bernhard Herzog  <[email protected]>
1879    
1880            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
1881            of the receivers list so that unsubscribing in a receiver doesn't
1882            modify it while iterating over it.
1883    
1884            * test/test_connector.py
1885            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
1886            unsubscribing in a receiver works correctly. See docstring for
1887            details
1888    
1889    2003-06-10  Bernhard Herzog  <[email protected]>
1890    
1891            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
1892            message.
1893    
1894            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
1895            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
1896            LAYER_CHANGED will still be sent if the classification changes.
1897    
1898            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
1899            parameter so we can subscribe to some of its messages
1900            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
1901            and the layer's LAYER_SHAPESTORE_REPLACED
1902            (Classifier.unsubscribe_messages): New. Unsubscribe from message
1903            subscribed to in __init__
1904            (Classifier.map_layers_removed)
1905            (Classifier.layer_shapestore_replaced): receivers for the messages
1906            subscribed to in __init__. Unsubscribe and close the dialog
1907    
1908            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
1909            the map to the Classifier dialog
1910    
1911            * test/test_layer.py (SetShapeStoreTests): Derive from
1912            SubscriberMixin as well so we can test messages
1913            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
1914            messages
1915            (SetShapeStoreTests.tearDown): Clear the messages again
1916            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
1917            for the modified flag too
1918            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
1919            to check whether SetShapeStore sets the modified flag
1920            (SetShapeStoreTests.test_set_shape_store_different_field_name)
1921            (SetShapeStoreTests.test_set_shape_store_same_field)
1922            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
1923            Add tests for the messages. This checks both the new
1924            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
1925    
1926    2003-06-06  Jan-Oliver Wagner <[email protected]>
1927    
1928            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
1929            the menu items.
1930    
1931    2003-06-05  Frank Koormann  <[email protected]>
1932    
1933            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1934            Layout reimplemented without panel. Make life easier to fit the list
1935            in the dialog.
1936    
1937    2003-06-05  Frank Koormann  <[email protected]>
1938    
1939            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
1940            once on initialisation (Former implementation resulted in multiple
1941            entries for each projection).
1942            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
1943            if set, select the projection found under the specified name. This
1944            overwrites any other selection estimate.
1945            Removed projchoice filling from this method.
1946            (ProjFrame._OnSave, ProjFrame._OnAddToList):
1947            Updated call of ProjFrame.__FillAvailList
1948            (LCCPanel._DoLayout): Moved parameter controls in more common order.
1949    
1950            * Resources/Projections/defaults.proj: Extended defaults representing
1951            various common European projections.
1952    
1953    2003-06-05  Frank Koormann  <[email protected]>
1954    
1955            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1956            Use ListCtrl instead of GridCtrl
1957    
1958            * Thuban/Model/resource.py:
1959            Guess location of .thuban directory from tempdir parent directory.
1960    
1961            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1962            Guess location of .thuban directory from tempdir parent directory.
1963    
1964    2003-06-04  Bernhard Herzog  <[email protected]>
1965    
1966            Do not cache the values returned by the tree widget's
1967            GetFirstChild and GetNextChild methods because it led to lots of
1968            segfaults. The new way requires more brute force but is more
1969            reliable.
1970    
1971            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
1972            variable layer2id
1973            (LegendTree.find_layer): New method to do with brute force what
1974            layer2id tried to accomplish
1975            (LegendTree._OnMsgLayerChanged)
1976            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
1977            Use find_layer instead of layer2id
1978            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
1979            update layer2id anymore
1980            (LegendTree._OnMsgMapLayersRemoved)
1981            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
1982    
1983    2003-06-03  Thomas Koester  <[email protected]>
1984    
1985            * Thuban/Model/classgen.py (GenQuantiles0): New function.
1986    
1987    2003-06-02  Bernhard Herzog  <[email protected]>
1988    
1989            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
1990            New commands.
1991            (main_menu): Add the new commands.
1992            (MainWindow.TableRename): New. Implementation of the table_rename
1993            command.
1994            (MainWindow.RenameLayer): New. Implementation of the layer_rename
1995            command.
1996    
1997            * Thuban/Model/session.py (Session.AddTable): call self.changed to
1998            set the modified flag
1999    
2000            * test/test_session.py (TestSessionSimple.test_add_table): Test
2001            whether the modified flag is set properly
2002    
2003            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
2004            instead of issue so that the modified flags get updated.
2005    
2006            * test/test_base.py (SomeTitledObject): Derive from Modifiable
2007            instead of Publisher to reflect reality better and to accomodate
2008            the fact that SetTitle now calls changed instead of issue
2009    
2010    2003-06-02  Bernhard Herzog  <[email protected]>
2011    
2012            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
2013            acquisition has to happen before the try in a try-finally.
2014    
2015    2003-06-02  Bernhard Herzog  <[email protected]>
2016    
2017            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
2018            possible that a layer is removed that is not currently selected in
2019            the legend so don't check for this.
2020    
2021    2003-05-30  Bernhard Herzog  <[email protected]>
2022    
2023            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
2024            variables to None that have direct or indirect references to
2025            shapefiles or dbf files to make sure that they do go away and the
2026            files are closed.
2027    
2028    2003-05-30  Bernhard Herzog  <[email protected]>
2029    
2030            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
2031            availImgListIndices when a new image list is created
2032            
2033    2003-05-30  Bernhard Herzog  <[email protected]>
2034    
2035            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
2036            changing_selection to indicate whether the LegendTree code itself
2037            is currently changing the selection
2038            (LegendTree.normalize_selection): New method to normalize the
2039            selection by selecting the layer item even if the user clicked on
2040            the classification.
2041            (LegendTree._OnSelChanged): normalize the selection. This works
2042            around a bug in wx which doesn't keep track of the selection
2043            properly when subtrees are deleted.
2044    
2045    2003-05-30  Bernhard Herzog  <[email protected]>
2046    
2047            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
2048            maximum and minimum scale factors.
2049    
2050            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
2051            changes in classgen.py
2052    
2053    2003-05-30  Jonathan Coles   <[email protected]>
2054    
2055            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
2056            all the methods functions. Fixes RTBug #1903.
2057    
2058            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
2059            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
2060            RTBug #1907.
2061    
2062            * Thuban/UI/classgen.py: Use classgen functions that were part
2063            of the ClassGenerator class. Put try/finally blocks around
2064            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
2065            RTBug #1904.
2066    
2067            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
2068    
2069            * Thuban/UI/legend.py: The legend was cleared and repopulated any
2070            time something changed which caused some state to be lost such
2071            as which children were expanded or collapsed. Fixes RTBug #1901.
2072            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
2073            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
2074            the legend but not in the map.
2075            (LegendTree.__FillTree): Move main functionality out into smaller
2076            methods that can be used by other methods.
2077            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
2078            if they are available.
2079            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
2080            that we override the wxTreeCtrl method. Iterate over children
2081            and call __RemoveLayer.
2082            (LegendTree.__AddLayer): New. Add a new layer to the legend.
2083            (LegendTree.__RemoveLayer): Remove a layer from the legend.
2084            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
2085            Should only be called with the id of a layer branch.
2086            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
2087            Returns the root item or creates one if necessary.
2088    
2089            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
2090            ProjectRasterFile with tuple arguments instead of strings.
2091    
2092            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
2093            with try/finally. Fixes RTBug #1904.
2094    
2095            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
2096            with try/finally. Fixes RTBug #1904.
2097            (MapCanvas.FitSelectedToWindow): If a single point is selected
2098            simply center it on the display. Fixes RTBug #1849.
2099    
2100            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
2101            to be compiled as a standalone app. Now the code can only be
2102            called from Python which simplifies the parameter passing.
2103            (ProjectRasterFile): Handle Python arguments. Remove code that
2104            checks for a destination dataset. Add more clean up code.
2105    
2106            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
2107            TestMapWithContents.test_lower_layer_bottom):
2108            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
2109            Fixes RTBug #1907.
2110    
2111            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
2112            extent to the map when the legend is toggled. Fixes RTBug #1881.
2113    
2114    2003-05-29  Jan-Oliver Wagner <[email protected]>
2115    
2116            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
2117            unsubscribes all that is subcribed in __init__.
2118    
2119    2003-05-28  Bernhard Herzog  <[email protected]>
2120    
2121            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
2122            (MainWindow.CanDuplicateLayer): New methods to implement the
2123            Layer/Duplicate command.
2124            (layer_duplicate command): New.
2125            (main_menu): Add layer_duplicate to the Layer menu.
2126    
2127    2003-05-28  Bernhard Herzog  <[email protected]>
2128    
2129            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
2130            renderer so that NULL/None values get displayed differently (by a
2131            gray rectangle).
2132            (TableGrid.__init__): Override the default renderers
2133    
2134    2003-05-28  Bernhard Herzog  <[email protected]>
2135    
2136            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
2137            classification to "None" if the type of the field has changed.
2138    
2139            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
2140            test for the Layer.SetShapeStore method
2141    
2142    2003-05-28  Jan-Oliver Wagner <[email protected]>
2143    
2144            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
2145            does not necessarily have a filename).
2146    
2147    2003-05-28  Jan-Oliver Wagner <[email protected]>
2148    
2149            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
2150            sort the selection list for the dialog.
2151    
2152    2003-05-28  Frank Koormann  <[email protected]>
2153    
2154            * extensions/thuban/wxproj.cpp
2155            (project_point): Removed cast to int for projected point coordinates.
2156            (shape_centroid): Return last point if all polygon vertices fall
2157            to one point.
2158    
2159    2003-05-28  Bernhard Herzog  <[email protected]>
2160    
2161            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
2162            with layers that don't have shapestores, i.e. raster layers.
2163    
2164    2003-05-28  Bernhard Herzog  <[email protected]>
2165    
2166            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
2167            when determining the title from the filename.
2168    
2169            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
2170            reflect changes in the way the title is derived from the filename
2171    
2172    2003-05-28  Frank Koormann  <[email protected]>
2173    
2174            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
2175            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
2176    
2177    2003-05-27  Bernhard Herzog  <[email protected]>
2178    
2179            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
2180            delegate SelectedLayer.
2181            (MainWindow.LayerUnjoinTable): Implement.
2182            (_can_unjoin): New. Helper function for the sensitivity of the
2183            layer/unjoin command.
2184    
2185            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
2186            (DerivedShapeStore.OrigShapeStore): New. Return the original
2187            shapestore. Used to figure out how to unjoin.
2188            (DerivedShapeStore.Shapefile): Fix a typo.
2189    
2190    2003-05-27  Bernhard Herzog  <[email protected]>
2191    
2192            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
2193            well
2194            (JoinDialog.__init__): Use the layer parameter and only build the
2195            left choice when a layer is given
2196            (JoinDialog.OnJoin): Handle layer joins as well
2197            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
2198            that the user selects the "Select..." item. The sensitivitly
2199            updating is now in update_sensitivity
2200            (JoinDialog.y): New method to refactor the sensitivity update of
2201            the join button into its own method.
2202    
2203            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
2204    
2205    2003-05-27  Bernhard Herzog  <[email protected]>
2206    
2207            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
2208            iff there are unreferenced tables in the session
2209    
2210    2003-05-27  Bernhard Herzog  <[email protected]>
2211    
2212            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
2213    
2214            * Thuban/Model/session.py (Session.UnreferencedTables): New method
2215            to return tables that are not referenced by other tables or shape
2216            stores and can be removed.
2217            (Session.RemoveTable): Issue a TABLE_REMOVED message after
2218            removing the table
2219    
2220            * Thuban/UI/mainwindow.py: Remove unused imports
2221            (MainWindow.TableClose): Implement.
2222    
2223            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
2224            messages so that the frame will be automatically closed when a new
2225            session is opened or the table is removed.
2226            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
2227            __init__
2228            (TableFrame.close_on_session_replaced)
2229            (TableFrame.close_on_table_removed): New. Subscribers that close
2230            the window
2231    
2232            * test/test_session.py (TestSessionMessages.test_remove_table)
2233            (TestSessionSimple.test_remove_table): Move the test to
2234            TestSessionSimple and add test for the TABLE_REMOVED message
2235            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
2236            (TestSessionSimple.test_unreferenced_tables) New. Test for the
2237            UnreferencedTables method.
2238            (UnreferencedTablesTests): New. Class with some more sophisticated
2239            tests for UnreferencedTables.
2240    
2241    2003-05-27  Frank Koormann  <[email protected]>
2242    
2243            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
2244            display has some unwanted side effects. Removed again.
2245    
2246    2003-05-27  Frank Koormann  <[email protected]>
2247    
2248            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
2249    
2250            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
2251    
2252    2003-05-27  Jan-Oliver Wagner <[email protected]>
2253    
2254            * test/test_menu.py (MenuTest.test): Added test for
2255            Menu.RemoveItem().
2256    
2257            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
2258            the menu.
2259    
2260    2003-05-27  Frank Koormann  <[email protected]>
2261            
2262            Nonmodal dialogs without parent (i.e. they can fall behind the main
2263            window)
2264    
2265            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
2266            all dialogs in the dialogs dictionary and the canvas.
2267    
2268            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
2269            parent, i.e. can fall behind other windows.
2270            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
2271            dictionary before removing it.
2272    
2273            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
2274    
2275            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
2276            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
2277            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
2278    
2279    2003-05-27  Bernhard Herzog  <[email protected]>
2280    
2281            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
2282            tableview dialog
2283            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
2284            Also, don't use the table's titles as the dialog names. The titles
2285            aren't guaranteed to be unique.
2286            (MainWindow.TableOpen): Open a table view dialog after opening the
2287            table
2288    
2289    2003-05-27  Bernhard Herzog  <[email protected]>
2290    
2291            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
2292            effect can be achieved by simply closing the window showing the
2293            table.
2294            (MainWindow.TableHide): Removed.
2295            (main_menu): Removed "table_hide"
2296    
2297    2003-05-27  Frank Koormann  <[email protected]>
2298    
2299            Fix legend tree display problems under Win32
2300    
2301            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
2302            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
2303            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
2304    
2305            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
2306    
2307    2003-05-27  Jan-Oliver Wagner <[email protected]>
2308    
2309            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
2310            'after' now allows to insert separators almost anywhere in the menu.
2311    
2312    2003-05-27  Frank Koormann  <[email protected]>
2313    
2314            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
2315            "S" of selection box label to hint on hot key (Alt-S). Works under
2316            Win32 but is ignored under GTK.
2317    
2318    2003-05-26  Frank Koormann  <[email protected]>
2319    
2320            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
2321            Center Choices.
2322    
2323    2003-05-26  Bernhard Herzog  <[email protected]>
2324    
2325            Remove the Precision methods again. They're too DBF specific to be
2326            part of the table interface and they're only used in table_to_dbf
2327            anyway.
2328            
2329            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
2330            fixed precision of 12 for doubles.
2331            (TransientTableBase.Precision): Removed
2332            (AutoTransientTable.Width): Delegate to self.table.
2333    
2334            * Thuban/Model/table.py (DBFTable.Precision)
2335            (MemoryTable.Precision): Removed.
2336            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
2337            (table_to_dbf): Use a fixed precision of 12 for floats unless the
2338            column object specifies something else.
2339    
2340            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
2341            test for table_to_dbf
2342    
2343    2003-05-26  Bernhard Herzog  <[email protected]>
2344    
2345            * test/test_transientdb.py
2346            (TestTransientTable.run_iceland_political_tests): Fix a comment.
2347    
2348    2003-05-26  Bernhard Herzog  <[email protected]>
2349    
2350            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
2351            implementation. Mark parts of the file format strings for
2352            localization.
2353    
2354            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
2355            file and add the table to the tables managed by the session
2356    
2357            * test/test_session.py (TestSessionSimple.test_open_table_file):
2358            New. test case for OpenTableFile
2359    
2360    2003-05-26  Jan-Oliver Wagner <[email protected]>
2361    
2362            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
2363            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
2364            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
2365            Replace the true/false of wxWindows by True/False of Python 2.2.1.
2366    
2367    2003-05-26  Jan-Oliver Wagner <[email protected]>
2368    
2369            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
2370            already a selection present, update the grid accordingly.
2371    
2372            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
2373            resizeable and increase its initial size.
2374    
2375    2003-05-26  Frank Koormann  <[email protected]>
2376    
2377            Table export functionality
2378    
2379            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
2380            Return width (in characters) for a column.
2381            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
2382            (table_to_dbf): Write table to dbf file.
2383            (table_to_csv): Write table to csv file.
2384    
2385            * Thuban/Model/transientdb.py (TransientTableBase.Width,
2386            TransientTableBase.Precision): Return column width and precision.
2387    
2388            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
2389            or table_to_csv depending on file selection.
2390    
2391            * test/test_dbf_table.py:
2392            Test table_to_dbf (extension of former part of test).
2393    
2394            * test/test_csv_table.py:
2395            Test table_to_csv.
2396    
2397    2003-05-23  Jan-Oliver Wagner <[email protected]>
2398    
2399            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
2400            Use QueryTableFrame instead of TableFrame.
2401    
2402            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
2403            table window with 'Layer Table:' instead of 'Table:'.
2404    
2405    2003-05-23  Jan-Oliver Wagner <[email protected]>
2406    
2407            Give all tables a title via mix-in TitledObject.LayerShowTable
2408    
2409            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
2410            only if it exists.
2411    
2412            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
2413            and call its init-method with a default title. Remove Title() method.
2414    
2415            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
2416            AutoTransientTable): mix-in TitledObject and call its init-method with
2417            a default title. Remove Title() method.
2418    
2419    2003-05-23  Bernhard Herzog  <[email protected]>
2420    
2421            * Thuban/Model/session.py (Session.AddShapeStore): Define
2422            AddShapeStore analogously to AddTable.
2423    
2424            * test/test_session.py (TestSessionSimple.test_add_shapestore):
2425            New. Test for AddShapeStore
2426    
2427    2003-05-23  Jan-Oliver Wagner <[email protected]>
2428    
2429            Introducing QueryTableFrame and a very coarse ShowTable implementation.
2430    
2431            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
2432            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
2433            The latter implements the selection GUI without dependency on a layer.
2434            LayerTableFrame now is derived from QueryTableFrame and connects
2435            to a layer.
2436    
2437            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
2438            implementation that still needs work.
2439    
2440            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
2441    
2442    2003-05-22  Frank Koormann  <[email protected]>
2443    
2444            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2445            Added "outer_join = False" as optional parameter.
2446            (TransientJoinedTable.create): If outer join is true, perform a
2447            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
2448            the left table. Records not matching are filled with 0 / None.
2449    
2450            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
2451            (JoinDialog.OnJoin): Consider outer join check box.
2452    
2453    2003-05-22  Bernhard Herzog  <[email protected]>
2454    
2455            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
2456            somewhat safer way. Storing the traceback in a local variable can
2457            lead to memory leaks
2458    
2459    2003-05-22  Bernhard Herzog  <[email protected]>
2460    
2461            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
2462            the wxMessageDialog's Destroy() method.
2463    
2464    2003-05-22  Frank Koormann  <[email protected]>
2465    
2466            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
2467            TransientTable.Title()
2468    
2469    2003-05-22  Frank Koormann  <[email protected]>
2470    
2471            Join Dialog, initial version.
2472    
2473            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
2474    
2475            * Thuban/UI/join.py (JoinDialog): Functional implementation of
2476            former framework. Renamed Table1/Table2 to LeftTable/RightTable
2477            in all occurences.
2478    
2479            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
2480            Typo fixed.
2481    
2482    2003-05-22  Bernhard Herzog  <[email protected]>
2483    
2484            Give the tables titles so that the GUI can display more meaningful
2485            names. For now the titles are fixed but depend on e.g. filenames
2486            or the titles of the joined tables.
2487    
2488            * Thuban/Model/transientdb.py (TransientTable.Title)
2489            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
2490    
2491            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
2492    
2493            * test/test_transientdb.py
2494            (TestTransientTable.test_auto_transient_table_title): New. Test
2495            for the Title method
2496            (TestTransientTable.test_transient_joined_table)
2497            (TestTransientTable.test_transient_table): Add test for the Title
2498            methods
2499    
2500            * test/test_memory_table.py (TestMemoryTable.test_title): New.
2501            Test for the Title method
2502    
2503            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
2504            the Title method
2505    
2506    2003-05-22  Bernhard Herzog  <[email protected]>
2507    
2508            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
2509            Provide a better way to destroy the layers
2510            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
2511            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
2512            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
2513            the new way to destroy the layers.
2514            (TestLayer.test_derived_store): New. Test for using a layer with a
2515            DerivedShapeStore
2516    
2517            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
2518            filename if the shape store actually has one.
2519    
2520    2003-05-22  Bernhard Herzog  <[email protected]>
2521    
2522            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
2523            for the filename
2524    
2525            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
2526            for the FileName method
2527            (TestDBFTableWriting.test_write): Fix spelling of filename
2528    
2529    2003-05-22  Thomas Koester  <[email protected]>
2530    
2531            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
2532            from SciParam that now really is immutable.
2533    
2534    2003-05-22  Frank Koormann  <[email protected]>
2535    
2536            Layer Top/Bottom placement added to legend.
2537    
2538            * Thuban/UI/legend.py
2539            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
2540            bound to tool events.
2541            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
2542            New, methods binding the event methods with the map methods.
2543    
2544            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
2545            layer at top/bottom of layer stack.
2546    
2547            * Resources/Bitmaps/top_layer.xpm: New button icon.
2548    
2549            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
2550    
2551    2003-05-22  Bernhard Herzog  <[email protected]>
2552    
2553            * Thuban/Model/session.py (Session.RemoveTable): New method to
2554            remove tables
2555    
2556            * test/test_session.py (TestSessionSimple.test_remove_table): New.
2557            Test for RemoveTable
2558    
2559    2003-05-22  Thomas Koester  <[email protected]>
2560    
2561            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
2562            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
2563    
2564    2003-05-22  Bernhard Herzog  <[email protected]>
2565    
2566            Implement a way to discover dependencies between tables and
2567            shapestores.
2568    
2569            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
2570            (TransientJoinedTable.Dependencies)
2571            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
2572            interface
2573            (TransientJoinedTable.__init__): Keep tack of the original table
2574            objects in addition to the corresponding transient tables.
2575    
2576            * Thuban/Model/table.py (DBFTable.Dependencies)
2577            (MemoryTable.Dependencies): New. Implement the dependencies
2578            interface
2579    
2580            * Thuban/Model/data.py (ShapeTable): New. Helper class for
2581            ShapefileStore
2582            (ShapefileStore.__init__): Use ShapeTable instead of
2583            AutoTransientTable
2584            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
2585            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
2586            methods for filename and type
2587            (ShapefileStore.Dependencies): New. Implement the dependencies
2588            interface
2589            (DerivedShapeStore): New class to replace SimpleStore. The main
2590            difference to SimpleStore is that it depends not on a shapefile
2591            but another shapestore which expresses the dependencies a bit
2592            better
2593            (SimpleStore.__init__): Add deprecation warning.
2594    
2595            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
2596            Test for the Dependencies method.
2597    
2598            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
2599            New. Test for the Dependencies method.
2600    
2601            * test/test_transientdb.py
2602            (TestTransientTable.test_auto_transient_table_dependencies): New.
2603            Test for the Dependencies method.
2604            (TestTransientTable.test_transient_joined_table): Add test for the
2605            Dependencies method.
2606    
2607            * test/test_session.py (TestSessionSimple.setUp)
2608            (TestSessionSimple.tearDown): New. Implement a better way to
2609            destroy the sessions.
2610            (TestSessionSimple.test_initial_state)
2611            (TestSessionSimple.test_add_table): Bind session to self.session
2612            so that it's destroyed by tearDown
2613            (TestSessionSimple.test_open_shapefile): New. Test for
2614            OpenShapefile and the object it returns
2615    
2616    2003-05-22  Bernhard Herzog  <[email protected]>
2617    
2618            * Thuban/Model/session.py (Session.AddTable): New method to
2619            register tables with the session.
2620            (Session.Tables): Return the tables registered with AddTable too.
2621    
2622            * test/test_session.py (TestSessionSimple.test_add_table): New.
2623            Test case for the AddTable method
2624    
2625    2003-05-22  Frank Koormann  <[email protected]>
2626    
2627            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
2628            lower right corner, center labels for selections, initialize controls
2629            in reasonable order for keyboard navigation.
2630    
2631            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
2632            (ProjFrame.__DoOnProjAvail): Determine position of current projection
2633            using the wxListBox.FindString() method. Still a problem (#1886)
2634    
2635            * Thuban/UI/classifier.py
2636            (Classifier.__init__, SelectPropertiesDialog.__init__)
2637    
2638            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
2639            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
2640            different classification types from here to __init__.
2641            (GenUniquePanel.__init__): Set the column width of the first field
2642            in the Field ListCtrl to the full width.
2643    
2644            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
2645            Button to 'Export'. Center Buttons in Selection Box, set Focus to
2646            Grid.
2647            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
2648            changes focus to the Selection when pressing "Alt-S".
2649    
2650            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
2651            the text if not visible. The italic font sometimes exceeds the
2652            rendering area.
2653    
2654    2003-05-21  Jonathan Coles   <[email protected]>
2655    
2656            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
2657            to OnClose so that Thuban closes correctly.
2658    
2659            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
2660            DockFrame.OnClose, not DockFrame._OnClose.
2661    
2662    2003-05-21  Jonathan Coles   <[email protected]>
2663    
2664            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
2665            references to 'inf' and use new Range __init__ to pass floats
2666            directly rather than converting them to strings first.
2667            Fixes RTBug #1876.
2668    
2669            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
2670            Use new Range ___init__ to pass floats.
2671    
2672            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
2673            filename is a valid image file. Throw IOError otherwise.
2674    
2675            * Thuban/Model/range.py: Brought over new Range from SciParam that
2676            is immutable and has an __init__ which can accept floats.
2677    
2678            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
2679            into try block. AddLayer doesn't throw any exceptions anymore.
2680            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
2681            try block.
2682    
2683            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
2684            the first item in choices. Fixes RTBug #1882.
2685    
2686            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
2687            has gone to 0 which is a serious problem. abort.
2688            (MapRenderer.draw_raster_layer): Catch IOError seperately and
2689            print the error from GDAL.
2690    
2691            * Thuban/UI/tableview.py (TableGrid.__init__): Call
2692            ToggleEventListeners to turn on listening.
2693            (TableGrid.ToggleEventListeners): New. Turns event listening on
2694            and off so as to prevent excessive messages.
2695            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
2696            to suppress excessive messages when selecting many rows.
2697            Fixes RTBug #1880.
2698    
2699            * Thuban/UI/view.py: Added checks against if scale == 0. This
2700            is a serious problem that can occur when an image without
2701            geo data is loading and causes the map projection bounds to
2702            go to infinity. Right now, the solution is to simply try
2703            to recover.
2704    
2705            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
2706            to set the MFILEReceiver attributes even if the data is NULL.
2707    
2708            * extensions/thuban/gdalwarp.cpp: Improved the error handling
2709            and passed GDAL messages back up to the Python layer. Also
2710            tried to fix some memory leaks that were present in the original
2711            utility but didn't matter because the program aborted.
2712    
2713            * test/test_range.py: Copied over tests from SciParam. Removed
2714            tests against importing. Fixes RTBug #1867.
2715    
2716    2003-05-21  Bernhard Herzog  <[email protected]>
2717    
2718            * test/test_load.py: Remove unused imports and restructure the
2719            test code
2720            (LoadSessionTest): Split into one class for each test and turn
2721            LoadSessionTest itself into the base class for all such session
2722            tests.
2723            (ClassificationTest): New base class for load tests that test
2724            classifications
2725            (TestSingleLayer, TestLayerVisibility, TestClassification)
2726            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
2727            for the individual tests
2728    
2729            * test/support.py (FileLoadTestCase.filename): New base class for
2730            file loading tests
2731    
2732    2003-05-21  Jan-Oliver Wagner <[email protected]>
2733    
2734            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
2735            Mercator' to 'UTM Zone 32' as a more convenient example.
2736            Added 'Gauss Krueger Zone 6'.
2737    
2738            * Data/iceland_sample_raster.thuban: political polygon now
2739            filled transparent to have the raster image visible at once.
2740    
2741    2003-05-21  Frank Koormann  <[email protected]>
2742    
2743            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
2744            OnClose() to keep in sync with extensions. Internally Thuban
2745            still uses "underscored" names.
2746    
2747    2003-05-20  Jonathan Coles   <[email protected]>
2748    
2749            This puts back Raster layer support. These layers support projections
2750            through the GDAL library. Currently, the CVS version is being used.
2751            There are no Debian packages available although this may change soon.
2752            A GDAL driver was extended to support writing to memory rather to
2753            files.
2754    
2755            There is still some work that needs to be done, such as some error
2756            handling when loading invalid images or when there is a problem
2757            projecting the image. This putback simply checks in the majority
2758            of the work.
2759    
2760            * setup.py: Add gdalwarp library extension.
2761    
2762            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
2763            Defaults to False, but can be overridden by subclasses if they
2764            support classification.
2765            (RasterLayer): New. Defines a new layer that represents an
2766            image.
2767    
2768            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
2769            tag handler.
2770            (SessionLoader.start_layer): Encode the filename.
2771            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
2772            New. Supports reading a rasterlayer tag.
2773    
2774            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
2775    
2776            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
2777            get a string in Latin1. If we get such as string convert it to
2778            unicode first, otherwise leave if alone before encoding.
2779            (SessionSaver.write_layer): Add support for writing both Layers
2780            and RasterLayers.
2781    
2782            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
2783            The right argument may not be a string, it could also be a Column.
2784    
2785            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
2786            Make initial window size 600x400. Fixes RTBug #1872.
2787    
2788            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
2789            the dialog is constructed so that we can support layers that
2790            do not have classifications.
2791            (Classifier._OnTry): Only build a classification if the layer
2792            supports one.
2793    
2794            * Thuban/UI/legend.py: Change all checks that a layer is an
2795            instance of Layer into checks against BaseLayer.
2796            (LegendTree.__FillTreeLayer): Only add children to a branch if
2797            the layer supports classification.
2798    
2799            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
2800            MainWindow.OpenSession): Don't proceed with an action if the
2801            user chooses Cancel when they are asked to save changes.
2802            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
2803            user to select an image file. Create a new RasterLayer and add
2804            it to the map.
2805    
2806            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
2807            for rendering RasterLayer layers.
2808            (MapRenderer.draw_raster_layer): Actually method that calls
2809            the GDALWarp python wrapper and constructs an image from the
2810            data returned.
2811    
2812            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
2813            Choices symbols to match those used in the table query method.
2814            Replace deprecated method calls on table with new method names.
2815    
2816            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
2817            how small the scale can get. This still needs more testing.
2818    
2819            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
2820            Provides a driver to output in .bmp format.
2821    
2822            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
2823            New. Provides IO routines which write to memory, rather than a file.
2824    
2825            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
2826            of the gdalwarp utility provided in GDAL. Added function calls
2827            that can be accessed from python.
2828    
2829            * Data/iceland_sample_raster.thuban: New. Sample file that uses
2830            a raster layer.
2831    
2832            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
2833            layer image data.
2834    
2835            * Doc/thuban.dtd: Added rasterlayer attribute definition.
2836    
2837            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
2838            tests associated with the raster layer code.
2839    
2840            * test/test_transientdb.py
2841            (TestTransientTable.test_auto_transient_table_query): Added a test
2842            for using a Column object as the "right" parameter to a query.
2843    
2844    2003-05-19  Frank Koormann  <[email protected]>
2845    
2846            * Thuban/version.py (get_changelog_date):
2847            Catch exceptions if ChangeLog does not exist.
2848    
2849            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
2850    
2851    2003-05-19  Frank Koormann  <[email protected]>
2852    
2853            Extended version information for Thuban
2854    
2855            * Thuban/version.py: New, version information for Thuban: Last
2856            modification date and last ChangeLog entry date.
2857    
2858            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
2859            information: Display Thuban, wxPython and Python version.
2860    
2861    2003-05-16  Bernhard Herzog  <[email protected]>
2862    
2863            * Thuban/Model/save.py: Remove some unused imports including the
2864            __future__ import for nested_scopes as Thuban relies on Python 2.2
2865            now.
2866            (XMLWriter.encode): Remove the special case for a None argument.
2867            In the saver encode is always called with a string argument.
2868    
2869    2003-05-16  Bernhard Herzog  <[email protected]>
2870    
2871            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
2872            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
2873            of the bug was that e.g. float("1.2") would fail. Thuban now
2874            requires 2.4.x.
2875            
2876    2003-05-16  Frank Koormann   <[email protected]>
2877    
2878            Printing enhancement and WMF export (under Win32)
2879    
2880            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
2881            ScreenRenderer. Renders Map, Legend and Scalebar for export.
2882            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
2883            PrintRender.
2884    
2885            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
2886            to fullfil information needed for PrinterRenderer.
2887            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
2888            (MapCanvas.Print): Adapted to new MapPrintout.
2889            (OutputTransform): General calculations to transform from canvas
2890            coordinates to export/printing devices.
2891    
2892            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
2893            new method_command to call ExportMap, with platform dependency (only
2894            __WXMSW__)
2895      
2896            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
2897            of scalebar drawing area as new parameters.
2898            
2899            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
2900    
2901            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
2902            Update to extended scalebar.DrawScalebar header.
2903    
2904            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
2905    
2906            * test/test_scalebar.py: Made test executable as standalone.
2907    
2908    2003-05-16  Bernhard Herzog  <[email protected]>
2909    
2910            * Thuban/Model/table.py (Table): Remove this compatibility alias
2911            for DBFTable.
2912    
2913            * test/test_table.py: Import DBFTable as Table because that alias
2914            doesn't exist anymore.
2915    
2916            * Thuban/UI/classgen.py: Remove some unused imports
2917    
2918    2003-05-14  Jonathan Coles   <[email protected]>
2919    
2920            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
2921            Fix docstring.
2922            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
2923            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
2924            values of the supplied range to determine the beginning and end
2925            bounds of the generated classes.
2926    
2927            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
2928            do not have a leading 0 (.5 is now accepted as well as 0.5).
2929    
2930            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
2931            call to ClassGenerator.GenUniformDistribution.
2932    
2933            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
2934            layout bug with the 'Projection' label.
2935    
2936            * test/support.py (FloatTestCase): New. Needed for the Range tests.
2937    
2938            * test/test_range.py: New. Imported from SciParam.
2939    
2940    2003-05-12  Jonathan Coles   <[email protected]>
2941    
2942            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
2943            to table.UniqueValues() with calls that retrieve all the values
2944            from the table. This will need to be replaced by a method on table
2945            which can simply return the list (perhaps more efficiently).
2946    
2947    2003-05-12  Jonathan Coles   <[email protected]>
2948    
2949            The return value of ClassGenerator.CalculateQuantiles has changed.
2950            Refer to the documentation for details.
2951    
2952            * test/test_classgen.py: Modified Quantile tests to use the
2953            new return values.
2954    
2955            * Thuban/Model/classgen.py
2956            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
2957            use new return values from CalculateQuantiles to produce the correct
2958            range bounds in the Classification.
2959            (ClassGenerator.CalculateQuantiles): Add more comments describing
2960            the return values and parameters. Make minor adjustments to improve
2961            the legibility of the code. Fix problem with adjusted not being set
2962            in most cases.
2963    
2964    2003-05-12  Frank Koormann <[email protected]>
2965            
2966            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
2967            and latin1. Fixes #1851 finally.
2968    
2969    2003-05-09  Jonathan Coles   <[email protected]>
2970    
2971            * test/test_classgen.py: New. Tests the Quantile algorithm.
2972    
2973            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
2974            Clean up debugging statement, add comments, fix a small bug in the
2975            returned adjusted percentiles.
2976            
2977    2003-05-09  Jonathan Coles   <[email protected]>
2978    
2979            Introduces Range class from SciParam into the ClassGroupRange class,
2980            and such ranges can now be saved and loaded from disk.
2981    
2982            Quantiles are now available in the Classification Generator.
2983    
2984            Initial support for building Queries on a table. Doesn't do anything
2985            but run some tests.
2986    
2987            * Thuban/Model/classification.py: Explicit imports.
2988            (ClassGroupRange): Use the Range class to store the underlying
2989            range information. The interface remains the same, except for
2990            GetRange(), and you can also supply a Range object as the min
2991            parameter to SetRange or __init__.
2992    
2993            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
2994            string appropriately for use in Thuban. Fixes RTbug #1851.
2995            (SessionLoader.end_projection): Handle the context of the
2996            projection tag a bit better by looking at what objects are not
2997            None. There was an assumption that a projection tag for a map
2998            could occur before any layers.
2999            (SessionLoader.start_clrange): Provide backward compatibility for
3000            reading min/max values as well as the new range parameter.
3001    
3002            * Thuban/Model/map.py: Explicit imports.
3003    
3004            * Thuban/Model/resource.py: Import _.
3005            (ProjFileSaver.write): write header using projfile.dtd.
3006    
3007            * Thuban/Model/save.py: Explicit imports.
3008            (XMLWriter.encode): New. Encode the given string from a format
3009            used by Thuban into UTF-8. Fixes RTbug #1851.
3010    
3011            * Thuban/UI/classgen.py: Explicit imports.
3012            (ClassGenDialog.__init__): Clean up the code and add support
3013            for Quantiles.
3014            (ClassGenDialog.OnOK): Add support for Quantiles.
3015            (GenQuantilesPanel): New. Input panel for Quantiles.
3016            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
3017            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
3018    
3019            * Thuban/Model/classgen.py: New. Contains all the classes named above.
3020    
3021            * Thuban/UI/classifier.py: Explicit imports.
3022            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
3023            ClassTable.SetValueAsCustom): Reworked to use new Range class.
3024    
3025            * Thuban/UI/legend.py: Explicit imports.
3026    
3027            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
3028            a Table menu and associated method calls.
3029            (MainWindow.choose_color): Removed. No longer needed.
3030    
3031            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
3032            should be disabled if no projection is selected in the available
3033            list.
3034    
3035            * Thuban/UI/renderer.py: Explicit imports.
3036    
3037            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
3038            with correctly selecting the rows and issuing the right events.
3039            Be sure to call Skip() to allow the grid to do some of its own
3040            handling which allows the rows to actually be selected.
3041            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
3042            selecting multiple shapes.
3043            (LayerTableFrame): Support for building Queries.
3044            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
3045    
3046            * Thuban/UI/tree.py: Explicit imports.
3047    
3048            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
3049            table view can call it.
3050    
3051            * test/test_classification.py: Explicit imports.
3052            (TestClassification.test_ClassGroupRange): Fix test for new
3053            Range class.
3054    
3055            * Doc/thuban.dtd: Add range parameter for clrange.
3056    
3057            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
3058            object in ClassGroupRange, and also uesd for inputting ranges in
3059            the classifer table and elsewhere.
3060    
3061            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
3062            yet.
3063    
3064    2003-05-09  Frank Koormann <[email protected]>
3065    
3066            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
3067    
3068    2003-05-08  Frank Koormann <[email protected]>
3069    
3070            Coding style updates
3071    
3072            * test/test_scalebar.py: Replaced tab indentation by spaces.
3073    
3074            * Thuban/UI/scalebar.py: Explicit imports.
3075    
3076    2003-05-08  Frank Koormann <[email protected]>
3077    
3078            * Thuban/UI/scalebar.py
3079            (ScaleBar.DrawScalebar): Format string bug fixed.
3080    
3081    2003-05-08  Frank Koormann <[email protected]>
3082    
3083            Reorganization of scalebar component (no wx in Thuban/Model)
3084    
3085            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
3086            (deriveInterval):
3087            Calculate scalebar interval and unit which fits in width for scale.
3088            (roundInterval): Round float.
3089    
3090            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
3091    
3092            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
3093    
3094            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
3095    
3096    2003-05-08  Frank Koormann <[email protected]>
3097    
3098            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
3099            Initialize ScaleBar with canvas.map
3100    
3101            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
3102            round intervals to display smarter lengths
3103            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
3104            layer. If the maps has no projection applied grey the scalebar.
3105    
3106    2003-05-07  Frank Koormann <[email protected]>
3107            
3108            Basic Scalebar features added.
3109    
3110            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
3111    
3112            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
3113            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
3114            and the renderer.
3115    
3116            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
3117    
3118            * Thuban/UI/messages.py: SCALE_CHANGED added.
3119    
3120    2003-05-07  Bernhard Herzog  <[email protected]>
3121    
3122            * Thuban/Model/session.py (Session.__init__): New instance
3123            variable shapestores to hold a list of all open shapestore objects
3124            (Session.ShapeStores): New. Accessor method for the shapestores
3125            list.
3126            (Session._add_shapestore, Session._clean_weak_store_refs): New.
3127            Internal methods to maintain the shapestores list.
3128            (Session.Tables): New. Return all tables open in the session.
3129            (Session.OpenShapefile): Insert the new ShapeStore into the
3130            shapestores list.
3131    
3132            * test/test_session.py (TestSessionSimple.test_initial_state): Add
3133            tests for ShapeStores and Tables
3134            (TestSessionWithContent.test_shape_stores)
3135            (TestSessionWithContent.test_tables): New. Test cases for
3136            ShapeStores and Tables
3137    
3138    2003-05-07  Bernhard Herzog  <[email protected]>
3139    
3140            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
3141            Add comments about the optimizations used.
3142            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
3143            Implement the ReadValue table interface method.
3144    
3145            * test/test_transientdb.py
3146            (TestTransientTable.run_iceland_political_tests)
3147            (TestTransientTable.test_transient_joined_table): Add tests for
3148            ReadValue
3149    
3150    2003-05-07  Frank Koormann <[email protected]>
3151    
3152            * Resources/Bitmaps/fulllayerextent.xpm,
3153            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
3154            new icons.
3155    
3156    2003-05-06  Bernhard Herzog  <[email protected]>
3157    
3158            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3159            New. Simply delegate to the transient table's version.
3160    
3161            * test/test_transientdb.py
3162            (TestTransientTable.test_auto_transient_table_query): New. Test
3163            case for AutoTransientTable's SimpleQuery
3164    
3165    2003-05-06  Bernhard Herzog  <[email protected]>
3166    
3167            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
3168            Implement a simple query method for the query dialog
3169            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
3170            the row index or shapeid.
3171            (TransientTable.create): Insert the right value of the row index
3172            (TransientJoinedTable.create): Copy the row index of the left
3173            table to the joined result table
3174    
3175            * test/test_transientdb.py
3176            (TestTransientTable.test_transient_table_read_twice): Fix
3177            doc-string
3178            (TestTransientTable.test_transient_table_query): New. Test for the
3179            SimpleQuery method
3180    
3181    2003-05-06  Bernhard Herzog  <[email protected]>
3182    
3183            Convert all table users to use the new table interface. This only
3184            covers Thuban itself, not GREAT-ER or other applications built on
3185            Thuban yet, so the compatibility interface stays in place for the
3186            time being but it now issues DeprecationWarnings.
3187    
3188            Finally, the new Table interface has a new method, HasColumn.
3189    
3190            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
3191            issue deprecation warnings when they're. The warnings refer to the
3192            caller of the method.
3193            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
3194            for the deprecation warnings
3195    
3196            * test/test_table.py: Ignore the deprecation warnings for the old
3197            table in the tests in this module. The purpose of the tests is to
3198            test the old interface, after all.
3199    
3200            * test/test_transientdb.py
3201            (TestTransientTable.run_iceland_political_tests): Use the
3202            constants for the types. Add a test for HasColumn
3203            (TestTransientTable.test_transient_joined_table): Adapt to new
3204            table interface. Add a test for HasColumn
3205            (TestTransientTable.test_transient_table_read_twice): Adapt to new
3206            table interface
3207    
3208            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
3209            Adapt to new table interface
3210    
3211            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
3212            new table interface
3213    
3214            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
3215            (RecordTable.SetTable): Adapt to new table interface
3216    
3217            * Thuban/UI/classifier.py (Classifier.__init__)
3218            (Classifier.__init__): Adapt to new table interface
3219    
3220            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
3221            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
3222            to new table interface
3223    
3224            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
3225            (AutoTransientTable.HasColumn): Implement the new table interface
3226            method
3227            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
3228            (AutoTransientTable.UniqueValues): Adapt to new table interface
3229    
3230            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
3231            Adapt to new table interface
3232    
3233            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
3234            simplify opening shapefiles a bit easier.
3235            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3236            (TestLayer.test_point_layer): Use the new helper method
3237            (TestLayer.test_get_field_type): New. Test for the GetFieldType
3238            method
3239    
3240            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
3241            the new table method
3242    
3243            * test/test_memory_table.py (TestMemoryTable.test_has_column):
3244            Test for the new table method HasColumn
3245    
3246    2003-05-06  Jonathan Coles   <[email protected]>
3247    
3248            Addresses the "Selection Extent" wish of RTbug #1787.
3249    
3250            * Resources/Bitmaps/fulllayerextent.xpm,
3251            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
3252            extent. These are just place holders for the real bitmaps.
3253    
3254            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
3255            calculate the bounding box once (the first time compute_bbox() is
3256            called).
3257            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
3258            the bounding box for the shapes in lat/long coordinates.
3259    
3260            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
3261            option.
3262            (MainWindow.has_selected_shapes): New. Returns true if there are
3263            any selected shapes.
3264            (MainWindow.FullSelectionExtent): New. Calls
3265            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
3266            (_has_selected_shapes): New. Returns true if there are any
3267            selected shapes.
3268    
3269            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
3270            true if there are any selected shapes.
3271    
3272            * Thuban/UI/view.py (MapCanvas): Added delegated method
3273            HasSelectedShapes.
3274            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
3275            shapes on the canvas using the map projection (if any).
3276    
3277            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
3278            for Layer.ShapesBoundingBox().
3279    
3280    2003-05-06  Bernhard Herzog  <[email protected]>
3281    
3282            * Resources/Projections/defaults.proj: Fix spelling of Mercator
3283    
3284    2003-05-05  Jonathan Coles   <[email protected]>
3285    
3286            Addresses the "Full Layer Extent" wish of RTbug #1787.
3287    
3288            * Resources/Projections/defaults.proj: Added UK National Grid.
3289    
3290            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
3291            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
3292            when the user selects the menu option.
3293    
3294            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
3295            scales the given layer on the canvas using the map projection.
3296    
3297    2003-05-05  Bernhard Herzog  <[email protected]>
3298    
3299            Convert the table implementations to a new table interface. All
3300            tables use a common mixin class to provide backwards compatibility
3301            until all table users have been updated.
3302    
3303            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
3304            provide backwards compatibility for table classes implementing the
3305            new interface
3306            (DBFTable, MemoryTable): Implement the new table interface. Use
3307            OldTableInterfaceMixin as base for compatibility
3308            (DBFColumn, MemoryColumn): New. Column description for DBFTable
3309            and MemoryTable resp.
3310    
3311            * test/test_dbf_table.py: New. Test cases for the DBFTable with
3312            the new table interface.
3313    
3314            * test/test_memory_table.py: New. Test cases for the MemoryTable
3315            with the new table interface.
3316    
3317            * test/test_table.py: Document the all tests in this file as only
3318            for backwards compatibility. The equivalent tests for the new
3319            interface are in test_memory_table.py and test_dbf_table.py
3320            (MemoryTableTest.test_read): field_info should be returning tuples
3321            with four items
3322            (MemoryTableTest.test_write): Make doc-string a more precise.
3323    
3324            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
3325            table interface. Derive from from OldTableInterfaceMixin for
3326            compatibility.
3327            (TransientTableBase.create): New intance variable column_map to
3328            map from names and indices to column objects
3329            (TransientTable.create): Use the new table interface of the input
3330            table
3331            (AutoTransientTable): Convert to new table interface. Derive from
3332            from OldTableInterfaceMixin for compatibility.
3333            (AutoTransientTable.write_record): Removed. It's not implemented
3334            yet and we still have to decide how to handle writing with the new
3335            table and data framework.
3336    
3337            * test/test_transientdb.py
3338            (TestTransientTable.run_iceland_political_tests)
3339            (TestTransientTable.test_transient_joined_table): Use the new
3340            table interface
3341    
3342    2003-05-05  Jonathan Coles   <[email protected]>
3343    
3344            This is namely a collection of UI updates to improve user interactivity.
3345            Tabbing between controls now exists and you can use ESC to close dialog
3346            boxes; ENTER will active the default button.
3347    
3348            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
3349            order that the controls are created so that tabbing works correctly.
3350            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
3351            wxDialog can handle the default button correctly.
3352            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
3353            same reasons as for OnOK.
3354            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
3355            when we ask the table for the maximum/minimum values of a field
3356            which could take a very long time.
3357    
3358            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
3359            order that the controls are created so that tabbing works correctly.
3360            (SelectPropertiesDialog.__init__): Rearrange the order that the
3361            controls are created so that tabbing works correctly.
3362    
3363            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
3364            to derive from a wxDialog but behave like the original implementation
3365            which was derived from a wxFrame. wxDialog provides useful key
3366            handling functionality like ESC calling OnCancel and ENTER calling
3367            OnOK which is lost with wxFrame.
3368    
3369            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
3370            new dialogs.
3371    
3372            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
3373            order that the controls are created so that tabbing works correctly.
3374            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
3375            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
3376            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
3377            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
3378            can provide the "UK National Grid" as a default projection.
3379            (UTMPanel.__init__): Rearrange the order that the controls are
3380            created so that tabbing works correctly.
3381    
3382    2003-05-05  Bernhard Herzog  <[email protected]>
3383    
3384            * extensions/thuban/wxproj.cpp: Fix some of the comments.
3385            (project_point): If a map projection but no layer projection is
3386            given, convert degrees to radians before applying the map
3387            projection.
3388    
3389            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
3390            (TableGrid.allow_messages): New methods to make it possible to
3391            inhibit message sending.
3392            (TableGrid.issue): Only send the message if not inhibited.
3393            (LayerTableGrid.select_shape): Use the new methods to make sure
3394            that no ROW_SELECTED message is sent while we're updating the
3395            selected rows to match the selected shapes.
3396    
3397    2003-05-02  Jan-Oliver Wagner <[email protected]>
3398    
3399            Implementation of MemoryTable.
3400    
3401            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
3402            implementation that operates on a list of tuples. All of the data
3403            are kept in the memory.
3404    
3405            * test/test_table.py (MemoryTableTest): New.
3406    
3407            * test/test_transientdb.py (SimpleTable): Removed.
3408            (TestTransientTable.test_transient_joined_table,
3409            (TestTransientTable.test_transient_table_read_twice): Replaced
3410            SimpleTable by MemoryTable.
3411    
3412    2003-04-30  Jonathan Coles   <[email protected]>
3413    
3414            * Data/iceland_sample.thuban: Now contains correct projections
3415            for each of the layers.
3416    
3417            * Resources/Projections/defaults.proj: Geographic projection
3418            contains unit conversion parameter.
3419    
3420    2003-04-30  Jonathan Coles   <[email protected]>
3421    
3422            The most important part of this putback is the projection changes.
3423            It should now be possible to specify the projection that a layer
3424            is in and then specify a different projection for the map. The
3425            projection dialog has an extra parameter for a geographic projection
3426            which lets the user select if the input is in degrees or radians.
3427    
3428            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
3429            to say that the parameter is a tuple of unprojected
3430            points (which is what the callers to this method were assuming).
3431            Also, since the points are unprojected we need to projected them.
3432    
3433            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
3434            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
3435            groups are selected, move the layer up/down. Fixes RTbug #1833.
3436    
3437            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
3438    
3439            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
3440            parameter in call to SetClientData.
3441            (GeoPanel): Add support for selecting the units that the
3442            source data is in (Radians or Degrees).
3443    
3444            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
3445            the rendering loop by reducing the number of if's, removing the
3446            unnecessary try/except block, and checking if the old group
3447            is the same as the new one (which happens a lot if there is
3448            no classification, or lots of shapes are in the same group).
3449    
3450            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
3451            around the redraw routine to try to catch problems that the user
3452            may create by selecting invalid projections for the data set and
3453            map. Clears the display if there are any problems and prints the
3454            error.
3455            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
3456            rectangle.
3457    
3458            * extensions/thuban/wxproj.cpp (project_point): First invert the
3459            supplied point (which should be in projected coordinates) using
3460            the layer's projection and then project the point using the
3461            map's projection.
3462            (project_points): Use project_point() to project each point.
3463    
3464    2003-04-30  Jan-Oliver Wagner <[email protected]>
3465    
3466            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
3467            don't set the Classification to None if the classfication field
3468            is None (ie only a DEFAULT).
3469    
3470    2003-04-30  Bernhard Herzog  <[email protected]>
3471    
3472            * Thuban/UI/view.py: Fix some typos.
3473    
3474            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
3475            not pop up the dialog if the selection becomes empty (this could
3476            happen if e.g. a new selection is opened while the identify tool
3477            is active and dialog had been closed)
3478    
3479    2003-04-30  Bernhard Herzog  <[email protected]>
3480    
3481            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
3482            instance variable read_record_last_result
3483            (TransientTableBase.read_record): Make sure reading the same
3484            record twice works. The implementation uses the new instance
3485            variable read_record_last_result
3486    
3487            * test/test_transientdb.py
3488            (TestTransientTable.test_transient_table_read_twice): New test
3489            case for the above bug-fix.
3490    
3491    2003-04-29  Jonathan Coles   <[email protected]>
3492    
3493            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
3494    
3495            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
3496    
3497            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
3498            (ClassTable.SetValueAsCustom): Rename keyword argument in
3499            ClassGroup* constructors to match argument name.
3500    
3501    2003-04-29  Bernhard Herzog  <[email protected]>
3502    
3503            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
3504            transient DB if it exists to make sure it doesn't leave a journal
3505            file in the temp directory.
3506    
3507            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
3508            self.conn to None after closing the connection to make sure it's
3509            not closed twice
3510    
3511    2003-04-29  Jonathan Coles   <[email protected]>
3512    
3513            Add a visible parameter in the layer XML tag. The default value is
3514            "true". If anything other than "false" is specified we also assume
3515            "true". Addresses RTbug #1025.
3516    
3517            * Doc/thuban.dtd: Add visible parameter to a layer.
3518    
3519            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
3520            of visible from 1 to True.
3521            (Layer.__init__): Change default value of visible from 1 to True.
3522    
3523            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
3524            parameter.
3525    
3526            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
3527            parameter.
3528    
3529            * test/test_load.py: Add new test data contents_test_visible.
3530            (LoadSessionTest.setUp): save test data.
3531            (LoadSessionTest.testLayerVisibility): Test if the visible flag
3532            is loaded correctly.
3533    
3534            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
3535            for saving an invisible layer.
3536    
3537    2003-04-29  Jonathan Coles   <[email protected]>
3538    
3539            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
3540            legend dialog box and tell it to change its map to the one
3541            supplied to SetMap(). Fixes RTbug #1770.
3542    
3543    2003-04-29  Bernhard Herzog  <[email protected]>
3544    
3545            Next step of table implementation. Introduce a transient database
3546            using SQLite that some of the data is copied to on demand. This
3547            allows us to do joins and other operations that require an index
3548            for good performance with reasonable efficiency. Thuban now needs
3549            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
3550            haven't tested that.
3551            
3552            * Thuban/Model/transientdb.py: New. Transient database
3553            implementation.
3554    
3555            * test/test_transientdb.py: New. Tests for the transient DB
3556            classes.
3557    
3558            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
3559            classes to help automatically remove temporary files and
3560            directories.
3561            (Session.__init__): New instance variables temp_dir for the
3562            temporary directory and transient_db for the SQLite database
3563            (Session.temp_directory): New. Create a temporary directory if not
3564            yet done and return its name. Use AutoRemoveDir to have it
3565            automatically deleted
3566            (Session.TransientDB): Instantiate the transient database if not
3567            done yet and return it.
3568    
3569            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
3570            AutoTransientTable so that data is copied to the transient DB on
3571            demand.
3572            (SimpleStore): New class that simply combines a table and a
3573            shapefile
3574    
3575            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
3576            DBFTable and update its doc-string to reflect the fact that this
3577            is only the table interface to a DBF file. Table is now an alias
3578            for DBFTable for temporary backwards compatibility.
3579    
3580            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
3581            the last reference to the session goes away so that the temporary
3582            files are removed properly.
3583    
3584            * test/test_load.py (LoadSessionTest.tearDown): Remove the
3585            reference to the session to make sure the temporary files are
3586            removed.
3587    
3588    2003-04-29  Bernhard Herzog  <[email protected]>
3589    
3590            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
3591            the __parser instance variable into a normal local variable in
3592            read. It's only used there and read will never be called more than
3593            once. Plus it introduces a reference cycle that keeps can keep the
3594            session object alive for a long time.
3595    
3596    2003-04-29  Jonathan Coles   <[email protected]>
3597    
3598            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
3599            Projection an immutable item. Fixes RTbug #1825.
3600            (Projection.__init__): Initialize instance variables here.
3601            (ProjFile.Replace): New. Replace the given projection object with
3602            the new projection object. This solves the problem of needing the
3603            mutator Projection.SetProjection() in the ProjFrame class and
3604            allows a projection to change parameters without changing its
3605            location in the file.
3606    
3607            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
3608            be of type wxSAVE and should verify overwriting a file.
3609    
3610            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
3611            ProjFile.Replace() method instead of the mutator
3612            Projection.SetProjection(). Also requires that we reassign the
3613            client data to the new projection.
3614    
3615            * test/test_proj.py (TestProjection.test): Test GetName() and
3616            GetAllParameters()
3617            (TestProjFile.test): Remove tests for Set*() methods. Add tests
3618            for Replace().
3619    
3620    2003-04-25  Jonathan Coles   <[email protected]>
3621    
3622            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
3623            to save the name of the projection.
3624    
3625            * test/test_save.py (SaveSessionTest.testLayerProjection): New
3626            test to verify layer projections are saved correctly.
3627    
3628    2003-04-25  Jonathan Coles   <[email protected]>
3629    
3630            * Thuban/Model/proj.py (Projection.SetName): Set the name
3631            to "Unknown" if name is None.
3632            (Projection.SetAllParameters): New. Set the projection's
3633            parameter list to the one supplied.
3634            (Projection.SetProjection): New. Set the projection's
3635            properties to those of the supplied Projection.
3636    
3637            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
3638            the dialog title to include the map's title.
3639            (MainWindow.LayerProjection): Set the dialog title to include
3640            the layer's title.
3641    
3642            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
3643            error dialogs into a single method call.
3644            (ProjFrame.__VerifyButtons): Add more states to check.
3645            (ProjFrame.__GetProjection): Return the current state of an
3646            edited projection or None.
3647            (ProjFrame.__FillAvailList): Remove checks for states that
3648            shouldn't exist.
3649            (ProjFrame._OnNew): Clear all selected items and supply
3650            a projection panel if necessary.
3651    
3652            * test/test_proj.py (TestProjFile.test): Add tests for
3653            ProjFile.SetAllParameters, ProjFile.SetProjection,
3654            ProjFile.SetName.
3655    
3656    2003-04-25  Jonathan Coles   <[email protected]>
3657    
3658            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
3659            takes an optional argument to select the current projection.
3660            This does not guarantee that the item is visible due to
3661            limited wxWindows functionality. Fixes RTBug #1821.
3662    
3663    2003-04-25  Jonathan Coles   <[email protected]>
3664    
3665            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
3666            the projection name and use it when constructing the Projection
3667            object.
3668    
3669            * Thuban/Model/proj.py (Projection.__init__): Change the default
3670            value for 'name' to None and then test if name is equal to None
3671            in the body of the constructor. This way the caller doesn't have to
3672            know what the default value should be. Namely, useful in load.py
3673            where we have to pick a default value if the 'name' parameter
3674            doesn't exist in the XML file.
3675    
3676            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
3677            Tests a file where a layer has a projection.
3678    
3679    2003-04-25  Jonathan Coles   <[email protected]>
3680    
3681            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
3682            tree for projection information.
3683    
3684            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
3685            XMLReader.GetFileName.
3686            (SessionLoader): Added support for loading projection tags that
3687            appear inside a layer.
3688    
3689            * Thuban/Model/proj.py (ProjFile): Document the class. Move
3690            back to using a list because the order of the projections in
3691            the file is important to maintain. Fixes RTbug #1817.
3692    
3693            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
3694            to ProjFile.GetFilename.
3695    
3696            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
3697            information.
3698    
3699            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
3700            ProjFrame._OnSaveAs. Removed old dead code from previous
3701            implementation.
3702            (ProjFrame._OnExport): Add support for exporting more than one
3703            projection to a single file.
3704            (ProjFrame.__FillAvailList): use string formatting (% operator)
3705            to build strings that are (partly) translated. Fixes RTbug #1818.
3706    
3707            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
3708            class.
3709    
3710    2003-04-24  Bernhard Herzog  <[email protected]>
3711    
3712            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
3713    
3714            * po/fr.po: New. French translation by Daniel Calvelo Aros
3715    
3716            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
3717            empty strings.
3718    
3719    2003-04-24  Jonathan Coles   <[email protected]>
3720    
3721            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
3722            implement the interface that the ProjFrame dialog expects.
3723    
3724            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
3725            name of the projection to be changed.
3726            (ProjFile): Use a dictionary instead of a list so that removing
3727            projections is easier and we are sure about uniqueness.
3728            (ProjFile.Remove): Remove the given projection object.
3729    
3730            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
3731            Return a list with only one projection file instead of searching for
3732            any projection file. This simplifies many things if the user can
3733            only have one system file and one user file.
3734    
3735            * Thuban/UI/classgen.py: Change all references to
3736            genCombo to genChoice.
3737    
3738            * Thuban/UI/mainwindow.py: Add a Projection option under the
3739            layer menu.
3740            (MainWindow.LayerProjection): New. Open up a projection window
3741            for a layer.
3742    
3743            * Thuban/UI/projdialog.py: Large changes to how the dialog is
3744            laid out. Use three panels instead of one. One for the list of
3745            projections, one for the edit controls, and one for the buttons.
3746            Fixed resizing problems so that the dialog resizes correctly
3747            when the projection panel changes. Added import/export, save, and
3748            new buttons/functionality.
3749    
3750    2003-04-24  Bernhard Herzog  <[email protected]>
3751    
3752            First step towards table management. Introduce a simple data
3753            abstraction so that we replace the data a layer uses more easily
3754            in the next step.
3755    
3756            * Thuban/Model/data.py: New file with a simple data abstraction
3757            that bundles shapefile and dbffile into one object.
3758    
3759            * Thuban/Model/session.py (Session.OpenShapefile): New method to
3760            open shapefiles and return a shape store object
3761    
3762            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
3763            object instead of a shapefile filename. This introduces a new
3764            instance variable store holding the datastore. For intermediate
3765            backwards compatibility keep the old instance variables.
3766            (open_shapefile): Removed. No longer needed with the shape store.
3767            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
3768            get the shape store used by a layer.
3769            (Layer.Destroy): No need to explicitly destroy the shapefile or
3770            table anymore.
3771    
3772            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
3773            (MainWindow.AddLayer): Use the session's OpenShapefile method to
3774            open shapefiles
3775    
3776            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
3777            session's OpenShapefile method to open shapefiles
3778    
3779            * test/test_classification.py
3780            (TestClassification.test_classification): Use the session's
3781            OpenShapefile method to open shapefiles and build the filename in
3782            a more platform independed way
3783    
3784            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
3785            Implement to have a session to use in the tests
3786            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3787            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
3788            session's OpenShapefile method to open shapefiles
3789            (TestLayerLegend.setUp): Instantiate a session so that we can use
3790            it to open shapefiles.
3791            (TestLayerLegend.tearDown): Make sure that all references to
3792            layers and session are removed otherwise we may get a resource
3793            leak
3794    
3795            * test/test_map.py (TestMapAddLayer.test_add_layer)
3796            (TestMapWithContents.setUp): Instantiate a session so that we can
3797            use it to open shapefiles.
3798            (TestMapWithContents.tearDown): Make sure that all references to
3799            layers, maps and sessions are removed otherwise we may get a
3800            resource leak
3801            ("__main__"): use support.run_tests() so that more info about
3802            uncollected garbage is printed
3803    
3804            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
3805            session's OpenShapefile method to open shapefiles
3806            ("__main__"): use support.run_tests() so that more info about
3807            uncollected garbage is printed
3808    
3809            * test/test_selection.py (TestSelection.tearDown): Make sure that
3810            all references to the session and the selection are removed
3811            otherwise we may get a resource leak
3812            (TestSelection.get_layer): Instantiate a session so that we can
3813            use it to open shapefiles.
3814            ("__main__"): use support.run_tests() so that more info about
3815            uncollected garbage is printed
3816    
3817            * test/test_session.py (TestSessionBase.tearDown)
3818            (TestSessionWithContent.tearDown): Make sure that all references
3819            to the session and layers are removed otherwise we may get a
3820            resource leak
3821            (TestSessionWithContent.setUp): Use the session's OpenShapefile
3822            method to open shapefiles
3823    
3824    2003-04-24  Jonathan Coles   <[email protected]>
3825    
3826            * Thuban/Model/load.py (XMLReader.read): Should have been checking
3827            if the file_or_filename object had the 'read' attribute.
3828    
3829    2003-04-23  Jonathan Coles   <[email protected]>
3830    
3831            * Thuban/Model/resource.py: Fixes RTbug #1813.
3832            (ReadProjFile): Add documentation about which exceptions are raised.
3833            Always pass the exceptions up to the caller.
3834            (GetProjFiles): If the directory can't be read return an empty list.
3835            If any of the proj files can't be read skip that file and go
3836            on to the next one.
3837    
3838            * test/test_proj.py: Added test cases to handle nonexistent files,
3839            unreadable files, and files that don't parse correctly.
3840    
3841    2003-04-23  Jonathan Coles   <[email protected]>
3842    
3843            Projection dialog. Allows the user to select from a list
3844            of projection templates and optionally edit them and save new ones.
3845    
3846            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
3847            (ProjPanel): Base class for projection specific panels.
3848            (TMPanel): Projection panel for Transverse Mercartor.
3849            (UTMPanel): Projection panel for Universal Transverse Mercartor.
3850            (LCCPanel): Projection panel for Lambert Conic Conformal.
3851            (GeoPanel): Projetion panel for Geographic Projection.
3852    
3853    2003-04-23  Jonathan Coles   <[email protected]>
3854    
3855            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
3856            promote symmetry. There now exists XMLReader and XMLWriter.
3857            (XMLReader.read): New. Call to read the given file descriptor or
3858            filename.
3859            (XMLReader.close): New. Make sure the file is closed.
3860            (XMLReader.GetFileName): New. Return just the file name that is being
3861            read from.
3862            (XMLReader.GetDirectory): New. Return just the directory of the file
3863            that is being read.
3864            (XMLReader.AddDispatchers): New. Take a dictionary which contains
3865            the names of functions to call as the XML tree is parsed.
3866            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
3867            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
3868            (SessionLoader): Removed class variables start_dispatcher and
3869            end_dispatcher since this functionality is now part of a class
3870            instance. Fixes RTbug #1808.
3871            (SessionLoader.__init__): Add dispatcher functions.
3872            (load_xmlfile): Code was moved into the XMLReader.read().
3873            (load_session): Use modified SessionLoader.
3874    
3875            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
3876            map's projection.
3877    
3878            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
3879            GetAllParameters.
3880            (Projection.GetParameter): Returns the value for the given parameter.
3881    
3882            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
3883            (GetProjFiles): Renamed from GetProjections. Now returns a list
3884            of ProjFile objects.
3885            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
3886            a list of ProjFile objects whose files are not user defined.
3887            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
3888            list of ProjFile objects whose files are user defined.
3889            (ProjFileReader): Extend new XMLReader.
3890    
3891            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
3892            promote symmetry.
3893    
3894            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
3895            control instead of a wxComboBox. wxChoice controls do not generate
3896            events as the uses highlights possible choices which fixes problems
3897            with resizing the dialog when the use selects an option.
3898    
3899            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
3900            control instead of a wxComboBox.
3901    
3902            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
3903            dialog.
3904    
3905            * test/test_proj.py (TestProjection.test): New tests for GetParameter
3906            method.
3907    
3908    2003-04-22  Bernhard Herzog  <[email protected]>
3909    
3910            * Thuban/UI/mainwindow.py: Remove some unused imports and global
3911            constants
3912    
3913            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
3914            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
3915    
3916    2003-04-17  Bernhard Herzog  <[email protected]>
3917    
3918            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
3919            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
3920            anymore.
3921            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
3922            (Layer.ShapeType, Layer.Shape): No need to call
3923            self.open_shapefile since it's always called in __init__
3924    
3925            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
3926            In wxPython 2.4 there's no need to extend MainLoop anymore since
3927            wxPython itself makes sure OnExit is called.
3928    
3929    2003-04-16  Jonathan Coles   <[email protected]>
3930    
3931            Initial putback of projection management code. Includes new
3932            classes to read and write projection files. The current load
3933            and save classes were abstracted a bit so they could be reused.
3934            The Projection class was extended to provide new methods and
3935            have a name.
3936    
3937            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
3938            general XML reading methods that were part of ProcessSession.
3939    
3940            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
3941            name.
3942            (ProjFile): New. Represents a file that contains projection
3943            information.
3944    
3945            * Thuban/Model/resource.py: New. Contains general utilities
3946            for read and writing projection files.
3947    
3948            * Thuban/Model/save.py (XMLSaver): New. Contains all the
3949            general XML writing methods that were part of SessionSaver.
3950            (SessionSaver): Renamed from Saver.
3951    
3952            * test/test_proj.py: New test cases for the projection
3953            file read and write functions.
3954    
3955    2003-04-16  Jonathan Coles   <[email protected]>
3956    
3957            * Thuban/Model/classification.py: Use repr() around values
3958            in the ClassGroup*.__repr__() methods so it is clearer when
3959            a value is a string and when it is a number.
3960    
3961            * test/test_load.py: Rework the classification test to test
3962            that we can load old files.
3963            (testLabels): Test a file where the groups have labels.
3964    
3965    2003-04-16  Bernhard Herzog  <[email protected]>
3966    
3967            Safer implementation of the performance enhancements of the
3968            low-level renderer:
3969            
3970            * extensions/thuban/wxproj.cpp (extract_projection)
3971            (extract_pointer): Rename extract_projection to extract_pointer
3972            and redefine its purpose to return the pointer stored in a CObject
3973            returned by the object's cobject method. Update all callers.
3974            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
3975            handling of these low-level parameters so that each s_draw_info
3976            instance is handled as a CObject at python level that also
3977            contains real references to the actual python objects which
3978            contain the values in the struct. Add free_draw_info as the
3979            destructor.
3980            (draw_polygon_shape): Add the py_draw_info parameter which must a
3981            cobject containing an s_draw_info pointer.
3982    
3983            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
3984            method to instantiat the low-level render parameter
3985            (MapRenderer.draw_shape_layer): Use the new method. Remove some
3986            commented out code.
3987            (MapRenderer.draw_polygon_shape): Make the first parameter not the
3988            layer but the low-level render parameter
3989            (ScreenRenderer.draw_shape_layer): Use the low-level render
3990            parameter.
3991    
3992    2003-04-15  Jonathan Coles   <[email protected]>
3993    
3994            * Thuban/Model/classification.py: Implemented __repr__ for
3995            the ClassGroup* classes to make debugging a bit easier.
3996            (ClassGroup.SetLabel): Check that the string is an instance
3997            of StringTypes not StringType. Accounts for Unicode strings.
3998    
3999            * Thuban/Model/color.py: Implemented __repr__ to make
4000            debugging a bit easier.
4001    
4002            * Thuban/Model/save.py (Saver.write_classification): Need to
4003            save the group label.
4004    
4005            * test/test_load.py (testClassification): New. Loads the
4006            iceland_sample_test.thuban file and checks if it was loaded
4007            correctly.
4008    
4009    2003-04-15  Jonathan Coles   <[email protected]>
4010    
4011            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
4012            to improve rendering performance by initializing the variables
4013            that are not change each time draw_polygon_shape() is called.
4014            The values are stored in a global struct draw_info.
4015            (draw_polygon_shape): Removed initialization code that is
4016            now in draw_polygon_init().
4017    
4018            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
4019            drawing initialization call to draw_polygon_init()
4020            (MapRenderer.draw_polygon_shape): Use new signature of
4021            draw_polygon_shape.
4022    
4023            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
4024            weirdness by setting the range to (1, maxint).
4025    
4026            * Thuban/Model/classification.py (ClassGroupProperties): Make
4027            instance variables private and optimize comparison operator
4028            by first checking if the color references are the same.
4029            (ClassGroupSingleton): Make instance variables private.
4030            (ClassGroupRange): Make instance variables private.
4031    
4032            * HOWTO-Release: Filled in missing steps for releasing packages.
4033    
4034    2003-04-15  Bernhard Herzog  <[email protected]>
4035    
4036            First stab at internationalized messages:
4037    
4038            * Thuban/__init__.py (_): Implement the translation function for
4039            real using the python gettext module.
4040    
4041            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
4042            translate empty strings.
4043    
4044            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
4045            Add a missing space to a warning message
4046    
4047            * po/README: New. Notes about the management of the translation
4048            files.
4049    
4050            * po/Makefile: New. Makefile to help manage the translation files.
4051    
4052            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
4053    
4054            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
4055            translations and support files in po/
4056    
4057            * setup.py (data_files): Add the *.mo files to the data_files too
4058    
4059            * README: Add note about the translations when building from CVS
4060    
4061    2003-04-14  Jonathan Coles   <[email protected]>
4062    
4063            * Thuban/UI/dock.py: Fixes some window resizing problems most
4064            noticable under windows. Always assume the button bitmaps will
4065            be there. Code clean up.
4066            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
4067            images for the dock/undock button to the same images.
4068            Work around for RTbug #1801.
4069    
4070            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
4071            be allowed to grow within the sizer. Fixes a bug under Windows
4072            where the toolbar wasn't being drawn.
4073    
4074    2003-04-14  Frank Koormann   <[email protected]>
4075    
4076            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
4077            Updated design to try to make the button functionality more
4078            transparent.
4079    
4080    2003-04-14  Jonathan Coles   <[email protected]>
4081    
4082            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
4083            finalize the intialization of the panel.
4084    
4085            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
4086            creation of the panel. Should be the last thing called in the
4087            initializer of a subclass.
4088    
4089            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
4090            set the current selections in the combo boxes. This is needed
4091            under Windows.
4092    
4093            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
4094            level panel to the dialog so that the background colors are
4095            consistent under Windows.
4096    
4097    2003-04-11  Jonathan Coles   <[email protected]>
4098    
4099            * Thuban/UI/classgen.py: Change color ramps to start at white
4100            not black.
4101    
4102            * Thuban/UI/legend.py: Enable/disable the legend buttons when
4103            the legend changes. Fixes RTbug #1793.
4104    
4105            * test/test_classification.py: Added test for copying of
4106            classifications.
4107    
4108    2003-04-11  Jonathan Coles   <[email protected]>
4109    
4110            * Thuban/UI/resource.py: New. Centralize the loading of resources
4111            such as bitmaps.
4112    
4113            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
4114            added images to the move buttons, added 'reverse' button.
4115            (CustomRampPanel.__init__): Added images to the move buttons.
4116            (GreyRamp): New. Generates a ramp from white to black.
4117            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
4118    
4119            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
4120            ID_PROPERTY_*.
4121            (Classifier.__init__): Minor changes to the layout.
4122            (Classifier._OnTitleChanged): Listen for when the user edits the
4123            title and update the dialog's title and the layer's title.
4124    
4125            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
4126    
4127            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
4128            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
4129            if the layer's title changes.
4130    
4131            * Thuban/UI/mainwindow.py: Added new menu item and associated code
4132            to open a dialog to rename the map.
4133            (MainWindow): Use new resource class to import bitmaps.
4134    
4135    2003-04-11  Jonathan Coles   <[email protected]>
4136    
4137            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
4138            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
4139            Resources/Bitmaps/group_use_none.xpm,
4140            Resources/Bitmaps/group_use_not.xpm,
4141            Resources/Bitmaps/hide_layer.xpm,
4142            Resources/Bitmaps/layer_properties.xpm,
4143            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
4144            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
4145            New.
4146    
4147    2003-04-10  Jonathan Coles   <[email protected]>
4148    
4149            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
4150            Should pass group to ClassGroup constructor.
4151    
4152    2003-04-10  Jonathan Coles   <[email protected]>
4153    
4154            * Thuban/Model/classification.py: (ClassGroup): Move all the common
4155            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
4156            here. Implement SetVisible(), IsVisible().
4157            (ClassGroup.__init__): Add group parameter which acts as a copy
4158            constructor.
4159    
4160            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
4161            "Visible" check boxes.
4162            (Classifier): Rename the buttons and refactor the code to match
4163            the new labels.
4164    
4165            * Thuban/UI/legend.py: Classify button is now called "Properties".
4166            Refactored the code to change variable names.
4167            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
4168    
4169            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
4170            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
4171            renamed to MainWindow.LayerEditProperties.
4172            (MainWindow.ToggleLegend): Don't include map name in legend title.
4173            (MainWindow.SetMap): Added the map name to the window title.
4174            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
4175            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
4176            Functionality is found in the layer properties dialog.
4177    
4178            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4179            draw visible groups.
4180    
4181    2003-04-09  Jonathan Coles   <[email protected]>
4182    
4183            * Thuban/UI/classgen.py: Modifications to allow simple
4184            addition and selection of new color schemes.
4185            (MonochromaticRamp): New. Generates a ramp between two colors.
4186            (RedRamp): New. Generates a ramp of all red.
4187            (GreenRamp): New. Generates a ramp of all green.
4188            (BlueRamp): New. Generates a ramp of all blue.
4189    
4190    2003-04-09  Jonathan Coles   <[email protected]>
4191    
4192            * Thuban/Model/classification.py (Classification.__deepcopy__):
4193            Need to copy over field and fieldType attributes.
4194    
4195            * Thuban/Model/table.py (Table.field_range): New. Retrive the
4196            maximum and minimum values over the entire table for a given
4197            field.
4198            (Table.GetUniqueValues): New. Retrieve all the unique values
4199            in the table for a given field.
4200    
4201            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
4202            (GenUniquePanel): New. Controls to allow the user to select
4203            which unique field values they would like in the classification.
4204            (CustomRampPanel): Code that was in ClassGenDialog that allows
4205            the user to select the properties for a custom ramp.
4206            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
4207    
4208            * Thuban/UI/classifier.py: Removed a lot of debugging code.
4209            (Classifier._SetClassification): Callback method so that the
4210            class generator can set the classification in the grid.
4211            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
4212            editing of a group properties class into a wxWindows control.
4213    
4214            * Thuban/UI/dock.py: It was decided that if the user closes
4215            a dockable window the window should simply hide itself. That
4216            way if the user wants to show the dock again it appears in the
4217            same place as it was when it was closed.
4218            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
4219            (DockableWindow._OnButtonClose): Hide the window instead of
4220            destroying it.
4221            (DockableWindow._OnClose): Hide the window instead of
4222            destroying it.
4223    
4224            * Thuban/UI/legend.py (LegendTree): Use a private method to
4225            consistently set the font and style of the text. Fixes RTbug #1786.
4226    
4227            * Thuban/UI/mainwindow.py: Import just the Classifier class.
4228    
4229    2003-04-07  Bernhard Herzog  <[email protected]>
4230    
4231            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
4232            to the map module
4233    
4234    2003-04-07  Bernhard Herzog  <[email protected]>
4235    
4236            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
4237            favor of ToggleSessionTree
4238            (MainWindow.ToggleSessionTree): New method to toggle visibility of
4239            the session tree.
4240            (MainWindow.SessionTreeShown): New method to return whether the
4241            session tree is currently shown.
4242            (MainWindow.ToggleLegend): New method to toggle visibility of the
4243            legend
4244            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
4245            LegendShown
4246            (MainWindow.LegendShown): New method to return whether the legend
4247            is currently shown.
4248            (_method_command): Add checked parameter so we can define check
4249            menu items
4250            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
4251            mainwindow methods.
4252            (show_session_tree, show_legend commands): Removed.
4253            (toggle_session_tree, toggle_legend commands): New commands to
4254            toggle the visibility of the dialogs
4255    
4256    2003-04-07  Jonathan Coles   <[email protected]>
4257    
4258            * Thuban/UI/classgen.py: Fix Windows problem.
4259    
4260            * Thuban/UI/dock.py: Fix Windows problem.
4261    
4262            * Thuban/UI/mainwindow.py: Use False instead of false.
4263            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
4264    
4265    2003-04-07  Jonathan Coles   <[email protected]>
4266    
4267            Since we now say that the order of the groups in a classification
4268            matters, it makes sense to be able to manipulate that order. Most
4269            of the changes to Thuban/Model/classification.py are to that end.
4270    
4271            * Thuban/Model/classification.py (Classification.AppendGroup,
4272            Classification.InsertGroup, Classification.ReplaceGroup,
4273            Classification.RemoveGroup, Classification.GetGroup): Do as the
4274            names imply.
4275            (Classification.FindGroup): This was called GetGroup, but GetGroup
4276            takes an index, while FindGroup takes a value.
4277            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
4278            REFERENCE. Currently there is a cyclic reference between the layer
4279            and its classification. If the classification doesn't need to know
4280            its owning layer we can change this, since it may make sense to be
4281            able to use the same classification with different layers.
4282    
4283            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
4284    
4285            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
4286            not AddGroup()
4287    
4288            * Thuban/UI/classifier.py: Now that we can depend on the order in
4289            a Classification and have methods to manipulate that order we don't
4290            need to use our own data structures in the grid. We can simply make
4291            the grid/table access the information they need from a copy of
4292            the classification object.
4293            (Classifier._OnCloseBtn): Event handler for when the user clicks
4294            'Close'. This is needed so if the user applies changes and then
4295            continues to change the table the user has the option of discarding
4296            the most recent changes and keeping what they applied.
4297    
4298            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
4299            into the same group.
4300    
4301            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
4302            with a really old version of proj, PJ_VERSION won't even be defined.
4303            If it isn't defined then just compile so that the function always
4304            returns Py_False.
4305    
4306            * test/test_classification.py: Fix tests to use the renamed methods.
4307            Still need to write tests for the new methods.
4308    
4309    2003-04-04  Jonathan Coles   <[email protected]>
4310    
4311            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
4312            call to SetSelection out of the method and before the call
4313            to __SelectField in __init__. This prevents a recursion of events
4314            when _OnFieldSelect is triggered by the user.
4315    
4316    2003-04-04  Jonathan Coles   <[email protected]>
4317    
4318            * Thuban/Model/classification.py: Rename Color.None to
4319            Color.Transparent.
4320            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
4321            Don't bother copying the color, since Colors are immutable.
4322    
4323            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
4324            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
4325            Thuban/UI/renderer.py, Thuban/UI/view.py:
4326            Rename Color.None to Color.Transparent.
4327        
4328            * test/test_classification.py, test/test_load.py: Rename Color.None
4329            to Color.Transparent.
4330    
4331    2003-04-04  Jonathan Coles   <[email protected]>
4332    
4333            * Thuban/Model/classification.py: Fix assert calls.
4334            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
4335            Copy the color parameter rather than hold onto a reference.
4336    
4337            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
4338            the color object.
4339            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
4340            are sure there exists only one refernce to Color.None in the system.
4341            This allows us to use 'is' rather than the comparision functions.
4342            
4343            * Thuban/Model/save.py: Fix assert calls.
4344            
4345            * Thuban/UI/classifier.py: Fix assert calls.
4346            (ClassGrid._OnCellDClick): Call up to the classifier to open the
4347            dialog to edit the groups properties.
4348            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
4349            correctly if a cell is resized.
4350            (ClassTable.SetClassification): New. Changes the classification
4351            that is in the table.
4352            (ClassTable.__SetRow): Allow groups to be prepended.
4353            (Classifier): New code for opening the EditProperties and
4354            GenerateRanges dialogs.
4355            (SelectPropertiesDialog.__GetColor): Only set the color in the
4356            color dialog if the current color is not None.
4357            
4358            * Thuban/UI/dock.py: Fix assert calls.
4359            
4360            * Thuban/UI/legend.py: Fix assert calls.
4361            
4362            * Thuban/UI/renderer.py: Fix assert calls.
4363            
4364            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
4365            classifications.
4366            (GenRangePanel): Panel specific to range generation.
4367            (GenSingletonPanel): Panel specific to singleton generation.
4368            (ClassGenerator): Class responsible for actually generating
4369            the classification from the data gathered in the dialog box.
4370            (PropertyRamp): Generates properties whose values range from
4371            a starting property to an ending property.
4372    
4373    2003-04-03  Bernhard Herzog  <[email protected]>
4374    
4375            * test/support.py (print_garbage_information): New function that
4376            prints information about still connected messages and memory
4377            leaks.
4378            (run_suite): Removed.
4379            (run_tests): New function for use as a replacement of
4380            unittest.main in the test_* files. This one calls
4381            print_garbage_information at the end.
4382    
4383            * test/runtests.py (main): Use support.print_garbage_information
4384    
4385            * test/test_layer.py: Use support.run_tests instead of
4386            unittest.main so we get memory leak information
4387            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4388            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
4389            (TestLayerLegend.test_visibility): Call the layer's Destroy method
4390            to fix a memory leak.
4391    
4392            * test/test_classification.py: Use support.run_tests instead of
4393            unittest.main so we get memory leak information
4394            (TestClassification.test_classification): Call the layer's Destroy
4395            method to fix a memory leak.
4396    
4397    2003-04-02  Bernhard Herzog  <[email protected]>
4398    
4399            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
4400            Handle the reference counts of the return value and errors in
4401            PyArg_ParseTuple correctly.
4402    
4403            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
4404            sure the filename is absolute to avoid problems when saving the
4405            session again
4406    
4407            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
4408    
4409    2003-04-01  Jonathan Coles   <[email protected]>
4410    
4411            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
4412            that there actually are points in the returned list of points
4413            before trying to index into the list. The list may be empty if
4414            the shape is a Null Shape.
4415    
4416    2003-04-01  Bernhard Herzog  <[email protected]>
4417    
4418            * test/test_map.py: Don't use from <module> import *
4419    
4420    2003-04-01  Jonathan Coles   <[email protected]>
4421    
4422            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
4423            LAYER_LEGEND_CHANGED
4424    
4425            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
4426            self.Destroy() to close the window after yesterday's changes.
4427    
4428            * test/test_map.py, test/test_session.py: Fix messages that
4429            are sent from maps and layers.
4430    
4431    2003-03-31  Jonathan Coles   <[email protected]>
4432    
4433            * Thuban/UI/classifier.py: Commented out some debugging statements.
4434            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
4435            RTbug #1769.
4436    
4437            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
4438            position (although position doesn't work yet under GTK).
4439            (DockableWindow.Destroy): New. Called when the window must be
4440            closed. Namely needed when the DockFrame closes and must close
4441            its children.
4442            (DockFrame): Listen for EVT_CLOSE and destroy all children.
4443    
4444            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
4445            when then window is told to close.
4446            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
4447            comment in source for more info.
4448    
4449            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
4450    
4451            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
4452            symmetry with other such methods.
4453            (MainWindow.ShowLegend): Show the legend docked by default.
4454    
4455    2003-03-28  Jonathan Coles   <[email protected]>
4456    
4457            * Thuban/UI/classifier.py: Support for highlighting a specific
4458            group within the grid when the classification dialog is opened.
4459            Also contains a lot of debugging printouts which will later
4460            be removed.
4461    
4462            * Thuban/UI/dock.py: Complete rework on the dock code so that
4463            that it is fairly removed from the rest of the Thuban application.
4464            It is easy to add new docks which the rest of the program having
4465            to be aware of them.
4466    
4467            * Thuban/UI/legend.py: Modifications to support selecting a
4468            specific group in the classification dialog. Changed how layers
4469            are drawn when the layer is visible/invisible.
4470    
4471            * Thuban/UI/mainwindow.py: Removed legend specific code and
4472            replaced it with calls to the new dock code.
4473    
4474            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
4475            to check if scale > 0. Trying to track down a divide by zero.
4476    
4477    2003-03-26  Jonathan Coles   <[email protected]>
4478    
4479            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
4480            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
4481            now part of DockableWindow.
4482            (LegendPanel.DoOnSelChanged): Select the current layer in the
4483            map.
4484            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
4485            with the selected layer and/or group.
4486    
4487    2003-03-26  Jonathan Coles   <[email protected]>
4488    
4489            This putback contains the code for dockable windows. There is
4490            no support in wxWindows as of this date for windows that can
4491            attach themselves to other windows.
4492    
4493            The current model contains a DockableWindow which has a parent
4494            window for when it is detached and a dock window that it puts
4495            its contents in when it is docked. The contents of a DockableWindow
4496            must be a DockPanel. DockPanel itself derives from wxPanel.
4497    
4498            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
4499            message, not a LAYER_LEGEND_CHANGED message.
4500    
4501            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
4502    
4503            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
4504            as one of the style properties for the fieldTypeText item to
4505            be sure that its size is correct when the text changes.
4506    
4507            * Thuban/UI/dock.py: New. Classes for the DockPanel and
4508            DockableWindow.
4509    
4510            * Thuban/UI/legend.py: Added some more buttons and made the
4511            LegendPanel a DockPanel.
4512    
4513            * Thuban/UI/mainwindow.py: Added sash windows to the main window
4514            and supporting functions for manipulating the sashes.
4515            (MainWindow.ShowLegend): Create a DockableWindow with the
4516            LegendPanel as the contents.
4517    
4518            * Thuban/UI/messages.py: Added DOCKABLE_* messages
4519    
4520            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
4521            not LAYER_LEGEND_CHANGED, messages.
4522    
4523    2003-03-25  Jonathan Coles   <[email protected]>
4524    
4525            * setup.py: Added custom script bdist_rpm_build_script so that
4526            when the rpm is built the path to wx-config is correct.
4527    
4528            * setup.cfg: Added line saying to use the custom build script
4529    
4530    2003-03-20  Jonathan Coles   <[email protected]>
4531    
4532            Initial implementation of the Legend.
4533    
4534            * Thuban/UI/legend.py: New. Creates a window that shows the map's
4535            Legend information and allows the user to add/modify classifications
4536            and how the layers are drawn on the map.
4537    
4538            * setup.py: New command 'build_docs' which currently uses
4539            happydoc to generate html documentation for Thuban.
4540    
4541            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
4542            Returns a string which is appropriately describes the group.
4543    
4544            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
4545            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
4546    
4547            * Thuban/Model/map.py (Map): Rename messages and use new, more
4548            specific, messages.
4549    
4550            * Thuban/Model/messages.py: New message to indicate that a layer's
4551            data has changed (LAYER_CHANGED). New map messages to indicate
4552            when layers have been added/removed/changed or if the stacking order
4553            of the layers has changed.
4554    
4555            * Thuban/Model/session.py: Rename and use new messages.
4556    
4557            * Thuban/UI/classifier.py: Remember if any changes have actually
4558            been applied so that if the dialog is cancelled without an application
4559            of changes we don't have to set a new classification.
4560            (ClassDataPreviewer): Pulled out the window specific code and put it
4561            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
4562            symbols on any DC.
4563            
4564            * Thuban/UI/mainwindow.py: New code to open the legend.
4565    
4566            * Thuban/UI/view.py: Use new message names.
4567    
4568    2003-03-19  Jonathan Coles   <[email protected]>
4569    
4570            * Thuban/UI/main.py (verify_versions): New. Checks the versions
4571            of Python, wxPython, and some other libraries.
4572    
4573            * extensions/thuban/wxproj.cpp (check_version): Checks the given
4574            version against what wxproj was compiled with.
4575            (check_version_gtk): If wxproj was compiled with gtk then check
4576            the given version against the version of the gtk library
4577            currently being used.
4578    
4579    2003-03-14  Bernhard Herzog  <[email protected]>
4580    
4581            * test/test_command.py: Run the tests when the module is run as a
4582            script
4583    
4584    2003-03-14  Bernhard Herzog  <[email protected]>
4585    
4586            Implement selection of multiple selected shapes in the same layer:
4587    
4588            - Introduce a new class to hold the selection. This basically
4589              replaces the interactor which was nothing more than the
4590              selection anyway. A major difference is of course that the new
4591              selection class supports multiple selected shapes in one layer
4592            
4593            - Move the object that represents the selection from the
4594              application to the canvas. The canvas is a better place than the
4595              application because the selection represents which shapes and
4596              layer of the map displayed by the canvas are selected and
4597              affects how the map is drawn.
4598    
4599            - Make the selection and its messages publicly available through
4600              the mainwindow.
4601    
4602            - The non-modal dialogs do not get a reference to the interactor
4603              anymore as they can simply refer to their parent, the
4604              mainwindow, for the what the interactor had to offer.
4605    
4606            * Thuban/UI/selection.py: New module with a class to represent the
4607            selection.
4608    
4609            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
4610            these unused messages
4611    
4612            * Thuban/UI/application.py (ThubanApplication.OnInit)
4613            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
4614            interactor is gone now.
4615            (ThubanApplication.CreateMainWindow): There is no interactor
4616            anymore so we pass None as the interactor argument for now for
4617            compatibility.
4618    
4619            * Thuban/UI/view.py (MapCanvas.delegated_messages)
4620            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
4621            Unsubscribe, delegate messages according to the delegated_messages
4622            class variable.
4623            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
4624            attributes from instance variables as described with the
4625            delegated_methods class variable.
4626            (MapCanvas.__init__): New instance variable selection holding the
4627            current selection
4628            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
4629            pass them on to the renderer
4630            (MapCanvas.SetMap): Clear the selection when a different map is
4631            selected.
4632            (MapCanvas.shape_selected): Simple force a complete redraw. The
4633            selection class now takes care of only issueing SHAPES_SELECTED
4634            messages when the set of selected shapes actually does change.
4635            (MapCanvas.SelectShapeAt): The selection is now managed in
4636            self.selection
4637    
4638            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
4639            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
4640            Unsubscribe, delegate messages according to the delegated_messages
4641            class variable.
4642            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
4643            attributes from instance variables as described with the
4644            delegated_methods class variable.
4645            (MainWindow.__init__): The interactor as ivar is gone. The
4646            parameter is still there for compatibility. The selection messages
4647            now come from the canvas.
4648            (MainWindow.current_layer, MainWindow.has_selected_layer):
4649            Delegate to the the canvas.
4650            (MainWindow.LayerShowTable, MainWindow.Classify)
4651            (MainWindow.identify_view_on_demand): The dialogs don't need the
4652            interactor parameter anymore.
4653    
4654            * Thuban/UI/tableview.py (TableFrame.__init__)
4655            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
4656            (LayerTableFrame.row_selected): The interactor is gone. It's job
4657            from the dialog's point of view is now done by the mainwindow,
4658            i.e. the parent. Subscribe to SHAPES_SELECTED instead
4659            of SELECTED_SHAPE
4660            
4661            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
4662            is gone. It's job from the dialog's point of view is now done by
4663            the mainwindow, i.e. the parent.
4664            
4665            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
4666            gone. It's job from the dialog's point of view is now done by the
4667            mainwindow, i.e. the parent.
4668    
4669            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
4670            gone. It's job from the dialog's point of view is now done by the
4671            mainwindow, i.e. the parent.
4672            (SessionTreeCtrl.__init__): New parameter mainwindow which is
4673            stored as self.mainwindow. The mainwindow is need so that the tree
4674            can still subscribe to the selection messages.
4675            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
4676            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
4677            selection is now accessible through the mainwindow. Subscribe to
4678            SHAPES_SELECTED instead of SELECTED_SHAPE
4679    
4680            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
4681            SHAPES_SELECTED message now.
4682            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
4683            so deal with multiple shapes
4684            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
4685            gone. It's job from the dialog's point of view is now done by the
4686            mainwindow, i.e. the parent.
4687    
4688            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
4689            parameter is now a list of shape ids.
4690            (RecordTable.SetTable): The second parameter is now a list of
4691            indices.
4692    
4693            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
4694            selected_shape parameter and ivar to selected_shapes. It's now a
4695            list of shape ids.
4696            (MapRenderer.draw_label_layer): Deal with multiple selected
4697            shapes. Rearrange the code a bit so that the setup and shape type
4698            distinctions are only executed once.
4699    
4700            * test/test_selection.py: Test cases for the selection class
4701    
4702    2003-03-11  Jonathan Coles   <[email protected]>
4703    
4704            * Thuban/Model/load.py: Temporary fix so that the xml reader
4705            doesn't cause Thuban to crash.
4706    
4707            * Thuban/Model/layer.py: Handle the cyclic references between
4708            a layer and its classification better, and be sure to disconnect
4709            the classification from the layer when the layer is destroyed
4710            so that we don't maintain a cyclic reference that may not be
4711            garbage collected.
4712    
4713            * Thuban/Model/classification.py: See comment for layer.py.
4714    
4715    2003-03-12  Jan-Oliver Wagner <[email protected]>
4716    
4717            * HOWTO-Release: New. Information on the steps for releasing
4718            a new version of Thuban.
4719    
4720    2003-03-11  Jonathan Coles   <[email protected]>
4721    
4722            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
4723            Use True instead of true.
4724            (Classifier): Should have a single panel in which all the controls lie.
4725    
4726            * Thuban/UI/proj4dialog.py: Add normal border.
4727    
4728            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
4729    
4730            * Thuban/UI/mainwindow.py: Use True instead of true.
4731    
4732            * setup.py: Update some definitions to use wxWindows2.4 files
4733    
4734            * Data/iceland_sample_class.thuban: Fixed file so that the
4735            field_type information is present.
4736    
4737    2003-03-10  Jonathan Coles   <[email protected]>
4738    
4739            * Thuban/UI/classifier.py (Classifier.__init__): Make the
4740            field type label grow so that when the text changes the
4741            size is updated correctly. This may be a wxWindows bug.
4742    
4743    2003-03-10  Jonathan Coles   <[email protected]>
4744    
4745            * Thuban/UI/application.py: Changed SESSION_CHANGED to
4746            SESSION_REPLACED.
4747    
4748            * Thuban/UI/classifier.py: Wrap text with _().
4749            (ClassGrid.CreateTable): Set dimensions and size hints here,
4750            instead of in Reset, so we only set the size once.
4751    
4752            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
4753    
4754            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4755            Call Close() instead of Shutdown().
4756    
4757            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4758    
4759            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4760            Go back to using OnClose() instead of Shutdown().
4761    
4762    2003-03-10  Jonathan Coles   <[email protected]>
4763    
4764            * Thuban/UI/classifier.py (Classifier): SelectField() needed
4765            to know the old field index as well as the new one.
4766    
4767    2003-03-10  Jonathan Coles   <[email protected]>
4768    
4769            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
4770            to correctly set the table information and call this from
4771            __init__ and from _OnFieldSelect so that all the information
4772            is up to date when the dialog opens and when a field is changed.
4773    
4774    2003-03-10  Jonathan Coles   <[email protected]>
4775    
4776            * Thuban/Model/classification.py (Classification): Don't use
4777            layer's message function directly, use the ClassChanged() method
4778            when then classification changes. SetField/SetFieldType/SetLayer
4779            must keep the information about field name and field type in
4780            sync when an owning layer is set or removed.
4781    
4782            * Thuban/Model/layer.py: Added ClassChanged() so that the
4783            classification can tell the layer when its data has changed.
4784            (Layer.SetClassification): Accepts None as an arguement to
4785            remove the current classification and correctly handles
4786            adding a new classification.
4787    
4788            * Thuban/Model/load.py: Comment out print statement
4789    
4790            * test/test_classification.py, test/test_save.py: New and
4791            improved tests.
4792    
4793    2003-03-07  Jonathan Coles   <[email protected]>
4794    
4795            * Thuban/Model/classification.py: Implemented __copy__ and
4796            __deepcopy__ for ClassGroup* and ClassGroupProperites so
4797            they can easily be copied by the classifier dialog.
4798            (ClassGroupProperites.__init__): The default line color should
4799            have been Color.Black.
4800    
4801            * Thuban/UI/classifier.py: Setting and Getting table values now
4802            uses a consistent set of functions.
4803            (Classifier): Now non-modal. Has field type label which changes
4804            as the field changes. Keep track of buttons in a list so that
4805            we can enable/disable the buttons when the None field is selected.
4806            (SelectPropertiesDialog): Add buttons to make the colors transparent.
4807    
4808            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
4809            does what OnClose did, but can be called by the application to
4810            close a window. Needed when a session changes, and we have to
4811            close the classifier windows.
4812    
4813            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4814            Shuts down open dialogs. Used when a new session is created
4815            or a session is opened.
4816            (MainWindow.SaveSession): Should only call application.SaveSession()
4817            if we don't call SaveSessionAs first.
4818            (MainWindow.Classify): Allow different classifier dialogs for
4819            different layers.
4820    
4821            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
4822            the parent class handle it. Add Shutdown() to unsubscibe from
4823            event notification and call the parent Shutdown(). This was
4824            necessary so the application can close the tree window.
4825    
4826    2003-03-06  Jonathan Coles   <[email protected]>
4827    
4828            * Thuban/Model/classification.py: Minor documentation changes,
4829            Addition of __eq__ and __ne__ methods.
4830            (Classification.SetLayer): prevent recursion between this method
4831            and Layer.SetClassification().
4832    
4833            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
4834    
4835            * Thuban/Model/layer.py (SetClassification): prevent recursion
4836            between this method and Classification.SetLayer().
4837    
4838            * test/test_classification.py, test/test_load.py,
4839            test/test_session.py: Fixed and added tests for the classification
4840            classes.
4841    
4842    2003-03-06  Bernhard Herzog  <[email protected]>
4843    
4844            * Thuban/UI/classifier.py (ClassGrid.__init__)
4845            (ClassGrid.CreateTable): Move the SetSelectionMode call to
4846            CreateTable because otherwise it triggers an assertion in
4847            wxPython/wxGTK 2.4.
4848    
4849    2003-03-05  Jonathan Coles   <[email protected]>
4850    
4851            * Thuban/common.py: Move FIELDTYPE constants back to table.py.
4852    
4853            * Thuban/Model/load.py: import FIELDTYPE constants from table.
4854    
4855            * Thuban/UI/classifier.py: import FIELDTYPE constants from table.
4856    
4857            * Thuban/Model/table.py: Put FIELDTYPE constants back.
4858    
4859    2003-03-05  Jonathan Coles   <[email protected]>
4860    
4861            * Thuban/UI/classifier.py: Added class documentation.
4862            Fixed RTbug #1713, #1714. Added Move[Up|Down] buttons.
4863            Store just the groups in the table and generate the other
4864            column information when it is requested. Add "None" field
4865            to pull-down to select no classification.
4866    
4867            * Thuban/common.py: Moved FIELDTYPE constants from table.py
4868            (Str2Num): Only catch ValueError exceptions.
4869    
4870            * Thuban/Model/classification.py: Class documentation. Renaming
4871            of methods with Stroke to Line. Groups are stored in a single
4872            list with the default as the first element. Groups are searched
4873            in the order they appear in the list.
4874    
4875            * Thuban/Model/color.py: Documentation.
4876    
4877            * Thuban/Model/layer.py (Layer): Add GetFieldType to retreive
4878            the kind of data represented by a field.
4879    
4880            * Thuban/Model/load.py (ProcessSession): Use proper string
4881            conversion function; fixes RTbug #1713.
4882    
4883            * Thuban/Model/save.py (Saver): Store field type information.
4884    
4885            * Thuban/Model/table.py: Put FIELDTYPE constants in common.py.
4886            (Table): Add field_info_by_name() to retrieve field information
4887            by specifying the field name, not the number.
4888    
4889            * Thuban/UI/mainwindow.py: Function name changes.
4890    
4891            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4892            get the layer classification once. Don't try to classify
4893            values when the field is None: just use the default properties.
4894    
4895            * Thuban/UI/view.py: Function name changes.
4896    
4897            * Doc/thuban.dtd: Add field_type attribute to a classification.
4898    
4899    2003-03-04  Bernhard Herzog  <[email protected]>
4900    
4901            * Doc/thuban.dtd: Use correct syntax for optional attributes. Make
4902            the fill and stroke layer attributes optional with suitable
4903            default values. Add the stroke_width layer attribute. Use correct
4904            syntax for empty elements. Make the attribute list for labels
4905            refer to the label element.
4906    
4907    2003-03-04  Bernhard Herzog  <[email protected]>
4908    
4909            * setup.py (thuban_build_py.build): Add a comment about distutils in
4910            Python 2.3 containing some of the functionality we implement in
4911            setup.py ourselves.
4912    
4913            * Thuban/UI/classifier.py (ClassGrid.__init__): Set the table
4914            before the selection mode. Doing it the other way round triggers
4915            an assertion in wxWindows.
4916    
4917            * Thuban/Model/save.py (escape): Fix typo in doc-string
4918    
4919            * Thuban/Model/classification.py: Remove unnecessary wxPython
4920            import
4921    
4922    2003-03-04  Jonathan Coles   <[email protected]>
4923    
4924            * Thuban/Model/classification.py (ClassGroupRange.GetProperties):
4925            Parameter 'value' should default to None.
4926    
4927            * Thuban/UI/mainwindow.py: Use Layer.GetClassification() since
4928            the class attribute __classification is now private.
4929    
4930            * Thuban/UI/classifier.py (ClassGrid): Moved OnCellDClick() from
4931            Classifier to ClassGrid. Added support for removing selected rows,
4932            which including code for keeping track of when cells are selected,
4933            and deselected.
4934            (ClassTable): Support for added/removing rows. Fixed a problem
4935            with __ParseInput whereby it would not allow strings (only numbers)
4936            to be entered.
4937            (Classifier): Added button and supporting code for removing
4938            selected rows.
4939    
4940    2003-02-27  Jonathan Coles   <[email protected]>
4941    
4942            * Thuban/common.py: Moved color conversion functions into
4943            Thuban/UI/common.py.
4944            (Str2Num): Now converts the float (not the string) to a long/int
4945            so that an exception isn't thrown.
4946    
4947            * Thuban/UI/common.py: Common functions used in several UI modules
4948    
4949            * Thuban/Model/classification.py: Changed the class hierarchy
4950            so that a Classification consists of Groups which return
4951            Properties when a value matches a Group.
4952    
4953            * Thuban/Model/layer.py: Fixed name resolution problem.
4954    
4955            * Thuban/Model/load.py: Use new Classification and Group functions.
4956    
4957            * Thuban/Model/save.py (Saver.write_attribs): Fixes a test case
4958            failure.
4959            (Saver.write_classification): Use new Classification and Group
4960            functions.
4961    
4962            * Thuban/UI/classifier.py: Changes to use new Classification and Group
4963            functions. Fix to create a tuple with a single value instead of
4964            simply returning the value.
4965    
4966            * Thuban/UI/renderer.py: Use new Classification and Group functions.
4967            Use common.py functions.
4968    
4969            * Thuban/UI/tree.py: Use common.py functions.
4970            
4971            * test/test_classification.py: Use new Classification and Group
4972            classes.
4973    
4974    2003-02-24  Jonathan Coles   <[email protected]>
4975    
4976            * Thuban/common.py (Color2wxColour, wxColour2Color): Conversion
4977            functions from Thuban color objects to wxWindow colour objects.
4978    
4979            * Thuban/Model/classification.py (Classification): Renamed
4980            GetProperties() to GetClassData(). Used the new iterator
4981            in TreeInfo().
4982            (ClassIterator): Iterator implementation to iterate over the
4983            ClassData objects in a classification object.
4984    
4985            * Thuban/Model/save.py (Saver.write_classificaton): Uses
4986            the new iterator to save the classification information.
4987    
4988            * Thuban/UI/classifier.py (SelectPropertiesDialog): Support
4989            for changing the stroke and fill colors and previewing the
4990            changes.
4991    
4992            * Thuban/UI/mainwindow.py (MainWindow.OpenSession,
4993            MainWindow.SaveSessionAs): Text string changes so the dialogs
4994            have more meaningful titles.
4995    
4996            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Change
4997            Classification method name from GetProperties to GetClassData.
4998    
4999            * Thuban/UI/view.py (MapCanvas.find_shape_at): Use method calls
5000            instead of accessing now non-existent class variables.
5001    
5002    2003-02-24  Bernhard Herzog  <[email protected]>
5003    
5004            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Remove
5005            unneeded Shape() call. Rendering is substantially faster without
5006            it and it avoids some problems with broken shape files.
5007    
5008    2003-02-20  Frank Koormann   <[email protected]>
5009    
5010            Force minimal size of identify and label dialogs. The autosizing
5011            looked too ugly.
5012    
5013            * Thuban/UI/controls.py (RecordListCtrl): Set minimal width for columns.
5014            * Thuban/UI/labeldialog.py (LabelDialog.dialog_layout):
5015            Set size of listctrl.
5016            * Thuban/UI/identifyview.py (IdentifyView.__init__):
5017            Set size of dialog.
5018    
5019    2003-02-19  Jonathan Coles   <[email protected]>
5020    
5021            * test/test_classification.py, test/test_layer.py,
5022            test/test_load.py, test/test_map.py, test/test_session.py:
5023            Updated the tests to use the new functions that are in the
5024            respective classes.
5025    
5026            * Thuban/Model/classification.py (Classification):
5027            Uses the new ClassData* classes. Modification messages are
5028            passed up to the parent layer (if it exists).
5029            (ClassData): New class to encapsulate the common data in each
5030            classification property.
5031            (ClassDataDefault): Represents the Default class. data.
5032            (ClassDataPoint): Represents a single class. data point
5033            (ClassDataRange): Represents a class. range
5034            (ClassDataMap): Represents a class. map (unused).
5035    
5036            * Thuban/Model/color.py: Added Color.None to represent something
5037            with no color. Color.Black represents the color black.
5038            (NoColor): Helper class derived from Color to represent something
5039            with no color.
5040    
5041            * Thuban/Model/layer.py (Layer): Removed references to fill, stroke,
5042            stroke_width attributes. Made the 'classification' attribute private.
5043            New methods for setting/getting the classification.
5044    
5045            * Thuban/Model/load.py (ProcessSession): Use new methods on Layer
5046            to get the classifcation and use the new ClassData* classes to
5047            hold the classification data. Use Str2Num to convert numbers
5048            properly.
5049    
5050            * Thuban/Model/save.py (Saver): Use new Color and Classification
5051            methods
5052    
5053            * Thuban/UI/classifier.py (ClassGrid): New class to represent a
5054            custom grid.
5055            (ClassTable): Support for editing Values and Labels and for
5056            changing what type (point or range) of data is stored in each
5057            property based on how the user enters the data.
5058            (Classifier): Support for saving the new classifications and
5059            launching the dialog to edit a property.
5060            (SelectPropertiesDialog): New class for editing the visual
5061            properties of a classification (stroke color, width, and fill color)
5062            (ClassPreviewer): Took the Draw method from ClassRenderer and
5063            made most of it into this new class. Intend to use this class in
5064            the SelectPropertiesDialog for previewing changes.
5065    
5066            * Thuban/UI/renderer.py: Use new Color and Classification methods.
5067    
5068            * Thuban/UI/tree.py: Formatting changes.
5069    
5070            * Doc/thuban.dtd: Add 'label' element
5071    
5072            * Thuban/common.py: New. Contains common routines used throughout
5073            the code.
5074            (Str2Num): Takes a string and converts it to the "best" type of
5075            number.
5076    
5077    2003-02-14  Bernhard Herzog  <[email protected]>
5078    
5079            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Make sure that the
5080            dragging flag is always set to 0 even when the tool implementation
5081            raises an exception
5082    
5083    2003-02-11  Bernhard Herzog  <[email protected]>
5084    
5085            * Thuban/UI/application.py (ThubanApplication.splash_screen): New
5086            method to create a splash screen.
5087            (ThubanApplication.ShowMainWindow): New. Show the main window.
5088            Needed so the splash screen can display the mainwindow
5089            (ThubanApplication.OnInit): Call the
5090            new splash_screen method to determine whether the application
5091            should display a splash screen. If it displays a splash screen do
5092            not immediately show the main window.
5093    
5094    2003-02-11  Jonathan Coles  <[email protected]>
5095    
5096            * Thuban/Model/classification.py: Added import line to fix
5097            feature conflicts between running on python2.2 and python2.1.
5098    
5099            * Thuban/UI/classifier.py (ClassTable): Didn't need to hang
5100            onto the clinfo parameter, so removed the deepcopy().
5101    
5102    2003-02-10  Jonathan Coles  <[email protected]>
5103    
5104            * Thuban/Model/save.py (Saver.open_element, Saver.close_element):
5105            Added element_open variable to track opening and closing of tags
5106            so that tags that don't span more than one line are closed with
5107            /> instead of </tag_name>. Use the GetDefault*() methods of
5108            the Classification class.
5109    
5110            * Thuban/Model/classification.py (Classificaton): Added set and
5111            get methods for the default data. The class also takes a layer
5112            reference so that modification messages can be sent. Fixed the
5113            methods to use the new ClassData class.
5114            (ClassData): New class to encapsulate the classification data
5115    
5116            * Thuban/Model/layer.py (Layer): Remove the
5117            Set[Fill|Stroke|StrokeWidth]() methods. Code should call the
5118            SetDefault*() methods on the layer's classification object.
5119            (Layer.__init__): Use the new SetDefault*() methods in the
5120            Classification class.
5121    
5122            * Thuban/Model/load.py (ProcessSession): Use the new ClassData
5123            object instead of a dictionary.
5124    
5125            * Thuban/UI/classifier.py (ClassRenderer): New class to
5126            draw the classifications in the dialog box's table.
5127            (Classifier): Modified to use the ClassRenderer class.
5128    
5129            * Thuban/UI/mainwindow.py (MainWindow): Use the SetDefault*()
5130            methods of the Classification class.
5131    
5132            * Thuban/UI/renderer.py (MapRenderer): Use the Get*() methods
5133            of the ClassData class.
5134    
5135            * test/test_classification.py, test/test_layer.py,
5136            test/test_map.py, test/test_session.py: Fix the tests to work
5137            with the above code changes.
5138    
5139    2003-02-03  Jonathan Coles  <[email protected]>
5140    
5141            * Thuban/Model/classification.py (Classification): Added getNull()
5142            to return the NullData reference
5143    
5144            * Thuban/Model/layer.py (Layer.SetFill, Layer.SetStroke,
5145            Layer.SetStrokeWidth): Modified these functions to change the
5146            null data in the classification rather than keep these values
5147            directly in the Layer class. Menu options to change these values
5148            work again.
5149    
5150    2003-01-28  Jonathan Coles  <[email protected]>
5151    
5152            * Thuban/UI/classifier.py (Classifier): Resolved merging conflicts.
5153            Fixed crashing problem on some systems. Dialog box shows
5154            classification data.
5155    
5156            * Thuban/UI/tree.py (SessionTreeCtrl.add_items): Handle drawing
5157            Colors in the tree view.
5158    
5159            * Thuban/Model/layer.py (Layer.TreeInfo): Added a call to build
5160            the tree info for classifications. Commented out unnecessary lines.
5161    
5162            * Thuban/Model/classification.py (Classification.TreeInfo): New
5163            function to add information about the classification into the
5164            tree view.
5165    
5166    2003-01-27  Jan-Oliver Wagner <[email protected]>
5167    
5168            * Thuban/__init__.py (_): New.
5169    
5170            * Thuban/Model/classification.py, Thuban/Model/extension.py,
5171            Thuban/Model/layer.py, Thuban/Model/load.py, Thuban/Model/map.py,
5172            Thuban/Model/session.py, Thuban/UI/application.py,
5173            Thuban/UI/classifier.py, Thuban/UI/context.py, Thuban/UI/controls.py,
5174            Thuban/UI/identifyview.py, Thuban/UI/labeldialog.py,
5175            Thuban/UI/mainwindow.py, Thuban/UI/menu.py, Thuban/UI/proj4dialog.py,
5176            Thuban/UI/renderer.py, Thuban/UI/tree.py, Thuban/Lib/connector.py,
5177            Thuban/Lib/fileutil.py: Replace user string by _() for i18n.
5178    
5179    2003-01-27  Jonathan Coles  <[email protected]>
5180    
5181            * Thuban/Model/layer.py: Classification initialization calls.
5182    
5183            * Thuban/Model/classification.py: Created class to encapsulate
5184            a layer classification. Supports specific data points and
5185            ranges.
5186    
5187            * Thuban/Model/load.py: Added support for loading classification
5188            information.
5189    
5190            * Thuban/Model/save.py: Added support for saving classification
5191            information.
5192    
5193            * Thuban/UI/classifier.py: Initial class for a dialog box for
5194            specifying classification information.
5195    
5196            * Thuban/UI/mainwindows.py: Support for opening the classifier
5197            dialog.
5198    
5199            * Thuban/UI/renderer.py: Support for drawing a layer with the
5200            classification information.
5201    
5202            * Data/iceland_sample_class.thuban: iceland_sample with
5203            classification data.
5204    
5205            * test/test_classification: Tests for the Classification class.
5206    
5207    2002-12-09  Bernhard Herzog  <[email protected]>
5208    
5209            * test/test_command.py: New. Tests for the command classes.
5210    
5211            * Thuban/UI/command.py (ToolCommand): New class for tool commands.
5212            (Command.IsTool): New method to distinguish between command
5213            switching tools and other commands.
5214    
5215            * Thuban/UI/view.py (MapCanvas.SelectTool): New method to select
5216            the tool to avoid direct assignments to instance variables
5217            (MapCanvas.ZoomInTool, MapCanvas.ZoomOutTool, MapCanvas.PanTool)
5218            (MapCanvas.IdentifyTool, MapCanvas.LabelTool): Use SelectTool to
5219            change the tool
5220    
5221            * Thuban/UI/mainwindow.py (MainWindow.update_command_ui): If an
5222            active tool's command turns insensitive, disable the tool.
5223            (_tool_command): Use the new ToolCommand class
5224    
5225            * Examples/simple_extensions/simple_tool.py (simple_tool): Use the
5226            SelectTool method to change the tool
5227            (iconfile): Use the ToolCommand class
5228    
5229    2002-12-03  Bernhard Herzog  <[email protected]>
5230    
5231            * Thuban/UI/tree.py (SessionTreeCtrl.normalize_selection): Handle
5232            the case of selected items that are not children of Layers or Maps
5233            properly. Previously this bug would trigger an assertion in
5234            wxWindows.
5235    
5236    2002-11-06  Frank Koormann  <[email protected]>
5237    
5238            * Thuban/UI/mainwindow.py: Altered the order of tools in the
5239            toolbar: First now are all navigation tools (Zoom In/Out, Pan,
5240            Full Extent).
5241    
5242    2002-10-23  Bernhard Herzog  <[email protected]>
5243    
5244            * setup.py (setup call): version now 0.1.3
5245    
5246            * MANIFEST.in: Add the files in test/
5247    
5248            * test/README: Add note about tests requiring the iceland data
5249    
5250            * Thuban/UI/mainwindow.py (MainWindow.About): Add 2002 to
5251            copyright notice.
5252    
5253    2002-10-18  Bernhard Herzog  <[email protected]>
5254    
5255            * test/test_map.py
5256            (TestMapWithContents.test_projected_bounding_box): Use an explicit
5257            epsilon.
5258    
5259            * test/support.py (FloatComparisonMixin.assertFloatEqual)
5260            (FloatComparisonMixin.assertFloatSeqEqual): give a more useful
5261            message if the assertion fails and don't return the return value
5262            of self.assert_. In assertFloatSeqEqual the return meant that not
5263            all items of the sequence were compared.
5264    
5265    2002-09-20  Bernhard Herzog  <[email protected]>
5266    
5267            * test/test_fileutil.py: New. Test cases for Thuban.Lib.fileutil
5268    
5269            * Thuban/Lib/fileutil.py: Fixup some whitespace and typos
5270    
5271            * test/test_map.py (TestMapWithContents.test_tree_info): Create
5272            the string with the bounding box on the fly because of platform
5273            differences in the way %g is handled.
5274    
5275            * test/test_layer.py (TestLayer.test_empty_layer): Create an empty
5276            DBFfile too because Thuban layers can't yet cope missing DBF
5277            files.
5278    
5279    2002-09-20  Bernhard Herzog  <[email protected]>
5280    
5281            * test/test_menu.py: Use initthuban instead of
5282            add_thuban_dir_to_path to initialize Thuban.
5283    
5284            * test/support.py (FloatComparisonMixin.assertFloatEqual): New.
5285            Mixin class for float comparisons
5286            (SubscriberMixin): New. Mixin class to test messages sent through
5287            the Connector class
5288    
5289            * test/README: Fix a typo and add the -v flag to the command for
5290            individual tests
5291    
5292            * test/test_session.py: New. Test cases for Thuban.Model.session
5293    
5294            * test/test_proj.py: New. Test cases for Thuban.Model.proj
5295    
5296            * test/test_map.py: New. Test cases for Thuban.Model.map
5297    
5298            * test/test_layer.py: New. Test cases for Thuban.Model.layer
5299    
5300            * test/test_label.py: New. Test cases for Thuban.Model.label
5301    
5302            * test/test_connector.py: New. Test cases for Thuban.Lib.connector
5303    
5304            * test/test_color.py: New. Test cases for Thuban.Model.color
5305    
5306            * test/test_base.py: New. Test cases for Thuban.Model.base
5307    
5308    2002-09-13  Bernhard Herzog  <[email protected]>
5309    
5310            * Thuban/Model/session.py (Session.forwarded_channels): Forward
5311            the CHANGED channel too.
5312    
5313            * Thuban/Model/map.py (Map.forwarded_channels): Forward the
5314            CHANGED channel too.
5315            (Map.__init__): Call the Modifiable constructor as well.
5316    
5317            * Thuban/Model/base.py (Modifiable.UnsetModified): Issue a CHANGED
5318            event if the modified flag changes.
5319            (Modifiable.changed): Tweak the doc-string.
5320    
5321            * Thuban/UI/mainwindow.py (MainWindow.view_position_changed)
5322            (MainWindow.set_position_text): Put the code that puts the text
5323            with the mouse position into the status bar into the new method
5324            set_position_text so that it can overwritten in derived classes.
5325    
5326    2002-09-12  Bernhard Herzog  <[email protected]>
5327    
5328            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Center the
5329            message box on the main window.
5330    
5331    2002-09-11  Bernhard Herzog  <[email protected]>
5332    
5333            * Thuban/UI/mainwindow.py: Underline the 'x' in "Exit" instead of
5334            the 'E' because it's less likely to interfere with other menu
5335            entries.
5336            (MainWindow.build_menu): remove an incorrect comment.
5337    
5338    2002-09-10  Bernhard Herzog  <[email protected]>
5339    
5340            * Thuban/UI/mainwindow.py (MainWindow.Map): New.
5341            (_tool_command): Add sensitive parameter
5342            (_has_visible_map): Sensitivity callback to tools and other
5343            commands that require a visible map. Use it in map_zoom_in_tool,
5344            map_zoom_out_tool, map_pan_tool, map_identify_tool, map_label_tool
5345            and map_full_extent
5346    
5347    2002-09-06  Bernhard Herzog  <[email protected]>
5348    
5349            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Unsubscribe
5350            VIEW_POSITION
5351    
5352    2002-09-04  Frank Koormann  <[email protected]>
5353    
5354            * Resources/Bitmaps/fullextent.xpm: Updated Icon (removed "potatoe")
5355    
5356    2002-09-02  Bernhard Herzog  <[email protected]>
5357    
5358            * Thuban/UI/view.py: Get rid of the idle redraw. This is done by
5359            wxWindows already and our implementation doesn't work correctly
5360            with wxGTK 2.3:
5361            (MapCanvas.__init__): Remove the instance variable
5362            (MapCanvas.OnPaint): Always call do_redraw when there's a map to
5363            be drawin
5364            (MapCanvas.OnIdle): Removed.
5365    
5366            * Thuban/UI/view.py (MapCanvas.unprojected_rect_around_point): Add
5367            a parameter to determine the size of the rectangle.
5368            (MapCanvas.find_shape_at): Create the box around the point on a
5369            layer by layer basis and make the size depend on the shape type.
5370            This solves a problem with the selection of point shapes at the
5371            border of the layer's bounding box
5372    
5373    2002-08-30  Bernhard Herzog  <[email protected]>
5374    
5375            * Thuban/UI/mainwindow.py (MainWindow.CanRemoveLayer): New method
5376            for the sensitivity  of remove layer.
5377            (_can_remove_layer): New. Sensitivity callback for remove layer
5378            (Command layer_remove): Use _can_remove_layer
5379    
5380            * Thuban/Model/map.py (Map.CanRemoveLayer): New method to
5381            determine whether a given layer can be deleted.
5382    
5383            * Thuban/UI/view.py (MapCanvas.__init__, MapCanvas.OnPaint)
5384            (MapCanvas.do_redraw): Get rid of the unused update_region
5385            instance variable
5386    
5387            * Thuban/UI/view.py: Add/update some doc-strings.
5388    
5389            * test/: new subdirectory with a bunch of unit tests.
5390    
5391            * test/README, test/test_table.py, test/test_save.py,
5392            test/test_menu.py, test/test_load.py: Initial set of tests and
5393            brief instructions on how to run them
5394    
5395    2002-08-29  Bernhard Herzog  <[email protected]>
5396    
5397            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Handle
5398            arcs with multiple parts.
5399    
5400            * Thuban/UI/view.py (ZoomInTool.MouseUp, ZoomOutTool.MouseUp):
5401            Handle degenrate rectangles.
5402    
5403            * Thuban/Model/table.py: Make writing records work correctly:
5404            (Table.__init__): Keep track of whether the DBF is open for
5405            writing
5406            (Table.write_record): Open the DBF file for writing when necessary
5407    
5408    2002-08-27  Bernhard Herzog  <[email protected]>
5409    
5410            * Thuban/Model/table.py (Table.write_record, Table.__init__): Open
5411            dbf files only for reading by default. Use a new writable dbf
5412            object for writing.
5413    
5414    2002-08-26  Bernhard Herzog  <[email protected]>
5415    
5416            * Thuban/UI/mainwindow.py: Refactor the context creation:
5417            (MainWindow.Context): New method to return a context
5418            (MainWindow.invoke_command, MainWindow.update_command_ui): Use the
5419            new method
5420    
5421            * Thuban/UI/tableview.py (TableGrid, LayerTableGrid): Split the
5422            layer table specific code from TableGrid into LayerTableGrid
5423            (TableFrame, LayerTableFrame): Split the layer table specific code
5424            from TableFrame into LayerTableFrame
5425            (LayerTableGrid.select_shape): Remove a debug print
5426    
5427            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Use the
5428            LayerTableFrame
5429    
5430    2002-08-23  Bernhard Herzog  <[email protected]>
5431    
5432            * Thuban/Model/layer.py (Layer.__init__): Make sure we have an
5433            absolute filename.
5434    
5435    2002-08-22  Bernhard Herzog  <[email protected]>
5436    
5437            * Thuban/Model/table.py (Table.write_record): New method to write
5438            records.
5439            (Table.__init__): Open the DBF file for writing too.
5440    
5441            * Thuban/UI/controls.py (RecordTable.SetValue): Write the value
5442            into the underlying table.
5443    
5444            * extensions/shapelib/shapefil.h (DBFCommit),
5445            extensions/shapelib/dbfopen.c (DBFCommit): New API function to
5446            commit any changes made to the DBF file.
5447    
5448            * Thuban/UI/mainwindow.py (make_check_current_tool)
5449            (_tool_command): Put the code that generates the "checked"
5450            callback into a separate function so that we can reuse it
5451            elsewhere
5452    
5453            * Thuban/Model/save.py (Saver): New class to handle serializing a
5454            session into an XML file. The main reason to introduce a class is
5455            that applications built on Thuban can derive from it so that they
5456            can save additional information in a session file.
5457            (save_session): Delegate almost all the work to the Saver class.
5458            Rename the filename argument to file because it may be a file like
5459            object now.
5460    
5461            * Thuban/Model/load.py: Get rid of the Python 1.5.2 compatibility
5462            code. Remove the little test code which would be executed when the
5463            module is run as a script which didn't work anymore since it can't
5464            import the other Thuban modules.
5465            (ProcessSession, load_session): Refactor the ProcessSession to
5466            have one method for each element start and end tag so that derived
5467            classes can easily override the processing of individual tags.
5468            Also, always parse with namespaces enabled because applications
5469            built on top of Thuban will likely use namespaces if they extend
5470            the session file format.
5471    
5472    2002-08-21  Bernhard Herzog  <[email protected]>
5473    
5474            * setup.py (ThubanInstall.run): Don't repr install_lib_orig
5475            because thubaninit_contents will do it for us.
5476    
5477    2002-08-16  Jan-Oliver Wagner <[email protected]>
5478    
5479            * Thuban/UI/mainwindow.py: menu item 'show session tree' now disable if
5480            tree window already open
5481    
5482    2002-08-15  Bernhard Herzog  <[email protected]>
5483    
5484            * Thuban/Model/layer.py (Layer.Destroy): Call the unboundd method
5485            with self.
5486    
5487            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Only release the mouse
5488            when we have actually captured it.
5489    
5490            * Thuban/Model/layer.py (Layer.Destroy): New. Explicitly close the
5491            shapefile and destroy the table.
5492    
5493            * Thuban/Model/table.py (Table.Destroy): New. Close the DBF file.
5494    
5495    2002-08-14  Bernhard Herzog  <[email protected]>
5496    
5497            * Thuban/UI/controls.py (RecordTable.__init__): Remove the unused
5498            instance variable columns
5499            (RecordTable.GetTypeName): row and col may be negative in some
5500            cases.
5501    
5502            * setup.py (InstallLocal.initialize_options)
5503            (InstallLocal.finalize_options, InstallLocal.user_options): New
5504            option create-init-file to build a thubaninit.py when running
5505            install_local
5506            (InstallLocal.run): Create the thubaninit.py module when requested
5507            (thubaninit_contents): Split the template into several parts and
5508            create a new function thubaninit_contents that creates the
5509            contents of a thubaninit module.
5510            (ThubanInstall.run): Use the new function to create the thubaninit
5511            module.
5512    
5513    2002-07-30  Bernhard Herzog  <[email protected]>
5514    
5515            * Thuban/UI/application.py (ThubanApplication.OnExit): Do some
5516            cleanup.
5517            (ThubanApplication.MainLoop): Extend to automatically call OnExit.
5518    
5519            * Thuban/Model/session.py (Session.Destroy): Don't bypass the
5520            direct base class' Destroy method.
5521    
5522            * Thuban/Model/map.py (Map.ClearLayers): New method to delete all
5523            layers.
5524            (Map.Destroy): Destroy the label_layer as well and call the
5525            inherited Desatroymethod first so that no more messages are
5526            issued.
5527            (Map.RaiseLayer, Map.LowerLayer): Only issue LAYERS_CHANGED
5528            message if the stacking order actually has changed. Add
5529            doc-strings.
5530            (Map.BoundingBox): Correct the doc-string.
5531            (Map.AddLayer, Map.RemoveLayer, Map.Layers, Map.HasLayers)
5532            (Map.ProjectedBoundingBox, Map.SetProjection): Add doc-strings.
5533    
5534            * Thuban/Model/label.py (LabelLayer.ClearLabels): New to delete
5535            all labels.
5536    
5537    2002-07-29  Bernhard Herzog  <[email protected]>
5538    
5539            * Thuban/Model/map.py (Map.subscribe_layer_channels)
5540            (Map.unsubscribe_layer_channels): Put the code that (un)subscribes
5541            to a layer's channels into separate methods.
5542            (Map.RemoveLayer, Map.AddLayer): Call the new methods
5543            (Map.Destroy): Unsubscribe from a layer's channels before
5544            destroying it.
5545    
5546            * Thuban/UI/view.py (MapCanvas.find_shape_at): Change the
5547            selected_layer parameter to searched_layer which is the layer to
5548            search in.
5549            (MapCanvas.SelectShapeAt): New parameter layer to restrict the
5550            search to that layer. Return the selected layer and shape.
5551    
5552            * Examples/simple_extensions/simple_tool.py (simple_tool): Fix a
5553            typo
5554    
5555    2002-07-24  Bernhard Herzog  <[email protected]>
5556    
5557            * Thuban/UI/application.py (ThubanApplication.create_session):
5558            Extend the doc string.
5559            (ThubanApplication.subscribe_session)
5560            (ThubanApplication.unsubscribe_session): New methods to
5561            subscribe/unsubscribe to/from session channels.
5562            (ThubanApplication.SetSession): Call the new methods here.
5563            (ThubanApplication.maps_changed, ThubanApplication.set_map):
5564            Renamed set_map to maps_changed. Its now a subscriber for
5565            MAPS_CHANGED.
5566    
5567            * Thuban/UI/view.py (ZoomOutTool.MouseUp): Use the correct
5568            x-coordinate in case of simple clicks
5569    
5570            * Thuban/Model/base.py (Modifiable.changed): Apply the args tuple,
5571            don't pass it as a parameter
5572    
5573            * Thuban/Model/session.py (Session.RemoveMap): New
5574    
5575            * Thuban/UI/mainwindow.py (MainWindow.__init__): Turn the initial
5576            window size into a parameter.
5577    
5578    2002-07-23  Bernhard Herzog  <[email protected]>
5579    
5580            * Thuban/UI/menu.py (Menu.item_index): Also search for menus not
5581            just commands.
5582    
5583            * Thuban/UI/mainwindow.py (MainWindow.__init__): Change the
5584            parameter list a bit to allow setting the window title and the
5585            initial message in the status bar. Update the callers.
5586    
5587            * Thuban/UI/application.py (ThubanApplication.OnInit)
5588            (ThubanApplication.CreateMainWindow): Put the mainwindow
5589            instantiation into a separate method so that it can be overridden
5590            by a subclass.
5591    
5592    2002-07-19  Bernhard Herzog  <[email protected]>
5593    
5594            * Thuban/Model/session.py: Issue a CHANGED message every time
5595            another changed message is issued to make it easier to get
5596            notified of changes.
5597            (Session): Update the doc string
5598            (Session.forward): Issue changed-events as CHANGED as well.
5599            (Session.changed): Overwrite the inherited version to issue
5600            CHANGED events as well.
5601    
5602            * Thuban/UI/tree.py: We can now simply subscribe to the session's
5603            CHANGED channel to be informed of changes.
5604            (SessionTreeCtrl.session_channels): Not needed any longer.
5605            (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):
5606            Only have to (un)subscribe CHANGED
5607    
5608            * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.
5609    
5610            * Thuban/UI/main.py, Thuban/UI/__init__.py: Move the work-around
5611            for the wxPython locale bug to __init__.py so that it's
5612            automatically executed by anybody using UI code from Thuban.
5613    
5614    2002-07-18  Bernhard Herzog  <[email protected]>
5615    
5616            * Thuban/UI/main.py (main): app no longer needs to be global
5617    
5618            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add application
5619            as parameter and store it in an instance variable
5620            (MainWindow.invoke_command, MainWindow.update_command_ui)
5621            (MainWindow.save_modified_session, MainWindow.NewSession)
5622            (MainWindow.OpenSession, MainWindow.SaveSession)
5623            (MainWindow.SaveSessionAs, MainWindow.ShowSessionTree): Use self's
5624            application object.
5625    
5626            * Thuban/UI/application.py (ThubanApplication.OnInit): Instantiate
5627            the main window with self.
5628    
5629            * Thuban/UI/context.py: New module with the context class
5630    
5631            * Thuban/UI/command.py (Command): Update doc string.
5632    
5633            * Thuban/UI/mainwindow.py (MainWindow.invoke_command,
5634            MainWindow.update_command_ui): Pass an instance of the context
5635            class to the command's methods
5636            (check_current_tool, call_method): Handle the new context
5637            implementation
5638    
5639            * Examples/simple_extensions/simple_tool.py (simple_tool,
5640            check_simple_tool): Handle the new context implementation
5641    
5642            * Examples/simple_extensions/simple_command.py (simple_command):
5643            Handle the new context implementation. Update the comments about
5644            the context.
5645    
5646            * Thuban/UI/application.py (ThubanApplication.SetSession): Add
5647            doc-string
5648            (ThubanApplication.Session): New method to return the session
5649            object
5650    
5651            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): The
5652            interactor's selected_layer may not be a layer of the current
5653            session when the tree is updated while a new session is being set.
5654    
5655    2002-07-17  Bernhard Herzog  <[email protected]>
5656    
5657            * Thuban/UI/tree.py (color_string): Removed. No longer used.
5658            (SessionTreeCtrl.update_tree, SessionTreeCtrl.add_items): Split
5659            update_tree into update_tree and add_items. The tree now uses a
5660            more generic way to display the contents of the tree.
5661            (SessionTreeCtrl): Add a doc string explaining the TreeInfo method
5662    
5663            * Thuban/Model/layer.py (Layer.TreeInfo),
5664            Thuban/Model/extension.py (Extension.TreeInfo),
5665            Thuban/Model/map.py (Map.TreeInfo),
5666            Thuban/Model/session.py (Session.TreeInfo):
5667            Add TreeInfo methods to implement the new tree view update scheme
5668    
5669    2002-07-16  Bernhard Herzog  <[email protected]>
5670    
5671            * Thuban/UI/application.py: Don't use "import from" for the
5672            MainWindow. It can't always be resolved.
5673            (ThubanApplication.OnInit): change reference to MainWindow
5674            accordingly.
5675    
5676            * Thuban/UI/menu.py (Menu.SetItems): New method to replace a menu
5677            completely
5678    
5679    2002-07-10  Bernhard Herzog  <[email protected]>
5680    
5681            * setup.py (create_init_module): New configurable variable whose
5682            default depends on the platform we're running on.
5683            (ThubanInstall.initialize_options): Initialize
5684            self.create_init_module from the global create_init_module
5685            (ThubanInstall.user_options): indictate that the options
5686            create-init-module and init-module-dir have arguments.
5687    
5688            * setup.py: In the setup call change the version number to include
5689            cvs.
5690    
5691            * MANIFEST.in: Add the files in Examples
5692    
5693    2002-07-09  Bernhard Herzog  <[email protected]>
5694    
5695            * setup.py: In the setup call, use the thuban homepage as the
5696            value of the url parameter.
5697    
5698            * Examples: New subdirectory for examples.
5699    
5700            * Examples/simple_extensions/simple_tool.xpm,
5701            Examples/simple_extensions/simple_tool.py,
5702            Examples/simple_extensions/simple_command.py,
5703            Examples/simple_extensions/README: Simple examples showing how to
5704            add new commands and tools.
5705    
5706            * setup.cfg (bdist_rpm): Add the default value for prefix and tell
5707            bdist_rpm that we also have an install script.
5708            (bdist_inno): Add 2002 to the copyright notice.
5709    
5710            * setup.py: Create a file in python's site-packages directory to
5711            make installation of Thuban as a library easier.
5712            (ThubanInstall.user_options): Add two new options,
5713            create-init-module and init-module-dir
5714            (ThubanInstall.expand_with_pure_python_dirs): New method to expand
5715            filenames for installation in the default directories.
5716            (ThubanInstall.select_scheme, ThubanInstall.convert_paths): Extend
5717            the inherited methods to capture some filenames before they're
5718            transformed too much by distutils.
5719            (ThubanInstall.run): Create the init module if requested.
5720            (ThubanInstall.thuban_init_filename): New method to return the
5721            full name of the init module.
5722            (ThubanInstall.get_outputs): Append the filename of the init
5723            module.
5724    
5725    2002-07-08  Bernhard Herzog  <[email protected]>
5726    
5727            * setup.py (thuban_bdist_rpm): Extend this version of bdist_rpm to
5728            handle the prefix properly which means that the default for the
5729            installation prefix should be /usr for RPMs and /usr/local when
5730            doing a normal source install.
5731            (bdist_rpm_install_script): Script to override the default install
5732            commands in the specfile generated by the bdist_rpm command.
5733            (thuban_bdist_rpm.user_options): Add a prefix option
5734            (thuban_bdist_rpm.initialize_options): Init the prefix option.
5735            Create the script files for the spec files as empty files here
5736            (thuban_bdist_rpm._make_spec_file): Override the inherited method
5737            to fill the script files with content.
5738    
5739            * Thuban/Model/save.py (relative_filename): Wrapper around
5740            Thuban.Lib.fileutil.relative_filename that accepts an empty dir
5741            argument. save_session now automatically uses this version,
5742            solving a problem when saving to a relative filename.
5743    
5744            * setup.py: In the setup call, make sure that the library
5745            directories are under $prefix/lib not directly under $prefix.
5746    
5747    2002-06-20  Jan-Oliver Wagner <[email protected]>
5748    
5749            * Thuban/Model/extension.py: new module to handle extension objects.
5750            * Thuban/Model/messages.py: new messages for extensions.
5751            * Thuban/Model/session.py (Session.Extensions, Session.HasExtensions,
5752            Session.AddExtension): new for handling extensions.
5753            Also some other minor changes to round up extension handling.
5754            * Thuban/UI/tree.py (SessionTreeCrtl:update_tree): Added visualization
5755            of Extension titles and title and names of its objects.
5756    
5757    2002-05-29  Bernhard Herzog  <[email protected]>
5758    
5759            * Thuban/UI/mainwindow.py (MainWindow.bind_command_events): Bind
5760            the events for a command.
5761            (MainWindow.add_toolbar_command, MainWindow.add_menu_command):
5762            Call bind_command_events to bind the events. add_toolbar_command
5763            can now bind events too so that it's possible to have commands
5764            that are only available through the toolbar.
5765            (MainWindow.init_ids): New instance variable events_bound to keep
5766            track of for which commands events have been bound.
5767    
5768    2002-05-28  Bernhard Herzog  <[email protected]>
5769    
5770            * Thuban/UI/menu.py: New module to build and manage menus.
5771    
5772            * Thuban/UI/mainwindow.py: Remove some unused imports.
5773            (MainWindow.__init__, main_menu): move the definition of the main
5774            menu from __init__ to the Menu instance main_menu.
5775            (MainWindow.build_menu_bar, MainWindow.build_menu): New methods to
5776            build the menu bar and sub-menus from a menu description.
5777    
5778            * Thuban/UI/application.py (ThubanApplication.OnInit): Read the
5779            startup file
5780            (ThubanApplication.read_startup_files): New method to run
5781            ~/.thuban/thubanstart.py
5782    
5783            * Thuban/UI/mainwindow.py (MainWindow.__init__, main_toolbar):
5784            Move the toolbar definition to the Menu instance main_toolbar.
5785            (MainWindow.build_toolbar): New method to build the toolbar
5786            similar to the build_menu methods
5787    
5788    2002-05-23  Bernhard Herzog  <[email protected]>
5789    
5790            * Thuban/UI/mainwindow.py (MainWindow.__init__): Fix spelling of
5791            layer_outline_color. Fix it in the definition of the command too.
5792    
5793            * Thuban/UI/command.py (Command): Fix typo in doc string
5794    
5795    2002-05-22  Bernhard Herzog  <[email protected]>
5796    
5797            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Fix a typo
5798            in the docstring
5799    
5800    2002-05-15  Bernhard Herzog  <[email protected]>
5801    
5802            * Thuban/Model/layer.py (Layer.open_shapefile): Set bbox to None
5803            when the shapefile is empty.
5804            (Layer.BoundingBox, Layer.LatLongBoundingBox): Both methods may
5805            now return None for empty shapefiles. Update doc-strings.
5806    
5807            * Thuban/Model/map.py (Map.BoundingBox): Add doc-string. Deal with
5808            the layer's bbox being None.
5809    
5810            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): Deal with the
5811            layer's bbox being None.
5812    
5813            * Thuban/UI/view.py (MapCanvas.shape_selected): Only redraw when
5814            necessary.
5815            (MapCanvas.__init__): New instance variables, last_selected_layer
5816            and last_selected_shape to determine how the selection has
5817            changed.
5818    
5819            * Thuban/UI/tableview.py (TableGrid.__init__): Do not call
5820            AutoSizeColumns because it will cause a traversal of the entire
5821            table which for large .dbf files will take a very long time.
5822    
5823    2002-05-14  Bernhard Herzog  <[email protected]>
5824    
5825            * Thuban/Model/layer.py (Layer.open_shapefile): Choose a better
5826            maximum depth for the tree than shapelib does by default.
5827    
5828    2002-05-10  Bernhard Herzog  <[email protected]>
5829    
5830            * setup.py (py_modules): The shptree modules doesn't have a
5831            wrapper, so don't include it in the py_modules
5832    
5833    2002-05-08  Bernhard Herzog  <[email protected]>
5834    
5835            * extensions/shapelib/shptree.c (compare_ints): Make arguments
5836            const void * as in the qsort prototype
5837            (SHPTreeFindLikelyShapes): Remove some unused variables.
5838    
5839            * Thuban/UI/view.py (PanTool.MouseMove): Use the bitmap the view
5840            maintains to redraw the window during a drag.
5841            (MapCanvas.unprojected_rect_around_point): New method to determine
5842            a small region around a point for hit-testing.
5843            (MapCanvas.find_shape_at): Only test the shapes in a small region
5844            around the point.
5845    
5846            * setup.py: Increment the version to 0.1.2
5847    
5848            * Thuban/UI/tree.py (SessionTreeCtrl.unsubscribe_all): Remove a
5849            debug print and set session to None after unsubscribing
5850    
5851    2002-05-07  Bernhard Herzog  <[email protected]>
5852    
5853            * Data/iceland_sample.session, Data/iceland_sample.thuban: Rename
5854            the file to have a .thuban extension.
5855    
5856            * Thuban/UI/tree.py (session_channels): New class constant with
5857            all the session channels to subscribe to to update the tree
5858            (SessionTreeCtrl.session_changed): Remember the session so that we
5859            can unsubscribe properly. Use the new class constant to
5860            unsubscribe from the old session and subscribe to the new one.
5861            (SessionTreeCtrl.unsubscribe_all): New method to unsubscribe all
5862            subscriptions of the SessionTreeCtrl.
5863            (SessionTreeView.OnClose): Call the tree's unsubscribe_all method.
5864    
5865            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add the "Show
5866            Session Tree" command to the file menu.
5867    
5868            * Thuban/UI/view.py (MapCanvas.do_redraw): Pass the entire bitmap
5869            as update_region to the renderer.
5870    
5871            * Thuban/UI/renderer.py
5872            (ScreenRenderer.layer_ids, ScreenRenderer.draw_shape_layer): The
5873            update box is now directly a tuple, not a wxRect anymore.
5874    
5875            * Thuban/Model/layer.py (Layer.ShapesInRegion): Remove some debug
5876            prints.
5877    
5878    2002-05-07  Bernhard Herzog  <[email protected]>
5879    
5880            * setup.py: Add the shptree extension module. See
5881            extensions/pyshapelib/ChangeLog for more details.
5882    
5883            * extensions/shapelib/shpopen.c, extensions/shapelib/shapefil.h,
5884            extensions/shapelib/dbfopen.c: Really update to the versions of
5885            shapelib 1.2.9. For some reason it wasn't really done on
5886            2002-04-11.
5887    
5888            * extensions/shapelib/shptree.c: Modified version of shptree.c of
5889            shapelib 1.2.9. The only real difference is the use of qsort
5890            instead of a bubble sort implementation
5891    
5892            * Thuban/Model/layer.py (Layer.__init__): New instance variable
5893            shapetree to hold the shapelib quadtree for the shapefile
5894            (Layer.open_shapefile): Create the quad tree.
5895            (Layer.ShapesInRegion): New method to return the ids of shapes in
5896            a given region using the quad tree.
5897    
5898            * extensions/thuban/wxproj.cpp (project_points): Fix some typos in
5899            comment
5900            (draw_polygon_shape): Accept both arcs and polygons.
5901            (initwxproj): Use the new PYSHAPELIB_IMPORT_API macro to import
5902            the api.
5903    
5904            * Thuban/UI/renderer.py (MapRenderer.layer_ids): New method to
5905            return the shape ids to be rendered in a given layer.
5906            (MapRenderer.draw_shape_layer): Call layer_ids to get the list of
5907            ids. Use draw_polygon_shape to draw arc shapes as well.
5908            (ScreenRenderer.RenderMap): New parameter for the rectangle that
5909            has to be updated
5910            (ScreenRenderer.layer_ids): Make use of the layer's quadtree by
5911            calling it's ShapesInRegion method.
5912    
5913            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
5914            update_region for the update region.
5915            (MapCanvas.OnPaint): Maintain the update region
5916            (MapCanvas.do_redraw): Pass the bounding box of the update_region
5917            to the renderer when drawing the bitmap. Reset the update_region.
5918    
5919    2002-05-03  Bernhard Herzog  <[email protected]>
5920    
5921            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs,
5922            MainWindow.OpenSession): Change the file extension of the session
5923            files to .thuban
5924    
5925            * Thuban/Model/session.py (Session.AddMap, forwarded_channels):
5926            Move the map channels to be forwarded by the session into the
5927            class constant with forwarded_channels. Also add
5928            LAYER_PROJECTION_CHANGED and LAYER_VISIBILITY_CHANGED to
5929            forwarded_channels
5930    
5931            * Thuban/Model/base.py (Modifiable.changed): Fix doc-string (a
5932            typo and some rewording).
5933    
5934    2002-05-02  Bernhard Herzog  <[email protected]>
5935    
5936            * Thuban/UI/view.py: Keep the temporary bitmap used during drawing
5937            around to speed up most redraws:
5938            (MapCanvas.__init__): New instance variable bitmap which holds the
5939            bitmap
5940            (MapCanvas.do_redraw): Redraw self.bitmap if necessary. Use
5941            self.bitmap to draw.
5942            (MapCanvas.full_redraw): New method to force a full redraw
5943            including the bitmap
5944            (MapCanvas.SetMap): Subscribe full_redraw instead of redraw to
5945            make sure the bitmap is redrawn.
5946            (MapCanvas.projection_changed, MapCanvas.set_view_transform,
5947            MapCanvas.shape_selected): Call full_redraw instead of readraw to
5948            make sure the bitmap is redrawn.
5949            (MapCanvas.OnSize): New method to handle size events so that the
5950            bitmap can be redrawn.
5951    
5952    2002-04-29  Bernhard Herzog  <[email protected]>
5953    
5954            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
5955            canvas' VIEW_POSITION event
5956            (MainWindow.view_position_changed): Handler for VIEW_POSITION.
5957            Update the text in the status-bar accordingly.
5958    
5959            * Thuban/UI/view.py (MapCanvas): Derive from Publisher as well
5960            (MapCanvas.__del__): Implement because Publisher.__del__ has to be
5961            called.
5962            (MapCanvas.__init__): Bind EVT_LEAVE_WINDOW too. Initialize
5963            current_position
5964            (MapCanvas.set_current_position): New method to set
5965            current_position. Issue a VIEW_POSITION event
5966            (MapCanvas.CurrentPosition): New public method to return the value
5967            of current_position. Should be called when the VIEW_POSITION event
5968            is processed.
5969            (MapCanvas.OnLeftDown, MapCanvas.OnLeftUp, MapCanvas.OnMotion):
5970            Update the position.
5971            (MapCanvas.OnLeaveWindow): Set the position to None.
5972    
5973            * Thuban/UI/messages.py (VIEW_POSITION): New message for the
5974            position in the statusbar
5975    
5976    2002-04-26  Frank Koormann <[email protected]>
5977    
5978            * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data
5979    
5980    2002-04-24  Frank Koormann <[email protected]>
5981    
5982            * Resources/Bitmaps/identify.xpm: shadow added
5983    
5984            * Resources/Bitmaps/fullextent.xpm: new
5985    
5986    2002-04-22  Jan-Oliver Wagner <[email protected]>
5987    
5988            * Thuban/UI/tree.py (update_tree): added test for None on map bounding
5989            box
5990    
5991    2002-04-21  Jan-Oliver Wagner <[email protected]>
5992    
5993            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new
5994    
5995            * Thuban/UI/tree.py (update_tree): added added map extent
5996    
5997            * Thuban/UI/mainwindow.py (_method_command): extended by parameter
5998            icon; added map_full_extend as tool
5999    
6000    2002-04-19  Jan-Oliver Wagner <[email protected]>
6001    
6002            * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for
6003            saving _new_ sessions
6004    
6005            * Thuban/Model/session.py (create_empty_session): new session
6006            don't have a filename (set to None)
6007    
6008            * Thuban/UI/tree.py (update_tree): added filename and modified flag
6009    
6010            * Thuban/Model/load.py (ProcessSession): convert projection
6011            parameters from unicode to regular string
6012    
6013            * Data/iceland_sample.session: Added UTM Zone 26 projection.
6014    
6015    2002-04-11  Bernhard Herzog  <[email protected]>
6016    
6017            * extensions/shapelib/shapefil.h, extensions/shapelib/shpopen.c,
6018            extensions/shapelib/dbfopen.c: Update to the versions of shapelib
6019            1.2.9
6020    
6021            * setup.py (Lib.wxproj extension): Don't link shpopen.c and put
6022            the pyshapelib directoy into the list of include dirs, so that
6023            pyshapelib_api.h can be found.
6024    
6025            * extensions/thuban/wxproj.cpp (pyshapelib_api): New variable that
6026            holds the pyshapelib C-API
6027            (draw_polygon_shape, point_in_polygon_shape, shape_centroid): Use
6028            pyshapelib_api to access the shapelib functions.
6029            (initwxproj): Import the c_api from the shapelib module and
6030            initialize pyshapelib_api.
6031    
6032    2002-04-04  Bernhard Herzog  <[email protected]>
6033    
6034            * setup.py (thuban_bdist_rpm.initialize_options): Use
6035            initialize_options to create the scripts for the rpm.
6036    
6037            * extensions/pyprojection/setup.py (PROJ4_PREFIX): Just use /
6038    
6039    2002-04-03  Bernhard Herzog  <[email protected]>
6040    
6041            * setup.py: Increment version to 0.1.1
6042    
6043            * Thuban/UI/mainwindow.py (MainWindow.__init__): Move the "Add
6044            Layer" and "Remove Layer" commands from the layer menu to the map
6045            menu
6046    
6047    2002-02-15  Bernhard Herzog  <[email protected]>
6048    
6049            * Thuban/Model/layer.py (Layer.Shape): list append only takes one
6050            argument (python <= 1.5.2 erroneously accepted multiuple
6051            arguments)
6052    
6053    2002-02-04  Bernhard Herzog  <[email protected]>
6054    
6055            * Thuban/UI/identifyview.py (IdentifyGridCtrl): New class to use a
6056            RecordGrid in the identifyview.
6057            (IdentifyView.__init__): Use IdentifyGridCtrl instead of
6058            IdentifyListCtrl. The grid allows editing of the values.
6059    
6060            * Thuban/UI/controls.py (RecordTable, RecordGridCtrl): New classes
6061            implementing a grid for a single row of a thuban table.
6062    
6063            * Thuban/UI/view.py (MapCanvas.SelectShapeAt): Search through all
6064            layers by default. Easier to use than the previous default of only
6065            searching through the select layer which meant that if no layer
6066            was selected, you couldn't select a shape.
6067    
6068            * Thuban/UI/tableview.py (TableGrid.__init__): Fix typo
6069    
6070            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Honour the
6071            stroke_width attribute
6072    
6073            * Thuban/Model/save.py (save_session): Write the new stroke_width
6074            attribute
6075    
6076            * Thuban/Model/load.py (ProcessSession.startElement): Read the
6077            stroke_width attribute
6078    
6079            * Thuban/Model/layer.py (Layer.__init__): New parameter and
6080            instance variable stroke_width
6081            (Layer.SetStrokeWidth): Set the stroke_width.
6082    
6083    2002-02-01  Bernhard Herzog  <[email protected]>
6084    
6085            * extensions/thuban/wxproj.cpp (project_points): Fix two
6086            off-by-one errors in the last loop that joins the various parts
6087            together.
6088    
6089    2002-01-14  Bernhard Herzog  <[email protected]>
6090    
6091            * setup.py (data_dist.make_distribution): Fix some typos
6092    
6093    2001-09-18  Bernhard Herzog  <[email protected]>
6094    
6095            * README: Slight tweaking in preparation for the 0.1 release
6096    
6097            * setup.cfg: Add section for sdist to create both tgz and zip
6098            archives
6099    
6100            * setup.py: increase version number to 0.1
6101            (data_dist): New command class for data distribution
6102    
6103    2001-09-14  Bernhard Herzog  <[email protected]>
6104    
6105            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):
6106            Handle the case of no layer (i.e. layer is None) properly.
6107    
6108            * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):
6109            Set the initial selection of the combo boxes to reflect the
6110            projection we're starting with in a way that works on windows,
6111            too.
6112    
6113            * Thuban/Lib/connector.py (Connector.print_connections): Print the
6114            puiblisher's ids in hex to make it easier to compare them to the
6115            standard repr of python methods
6116    
6117            * Thuban/Model/map.py (Map.Destroy): Unsubscribe the label_layer
6118            messages
6119    
6120  2001-09-13  Bernhard Herzog  <[email protected]>  2001-09-13  Bernhard Herzog  <[email protected]>
6121    
6122            * Thuban/UI/tree.py (SessionTreeCtrl.OnSelChanged): Make sure to
6123            deselect the layer if no layer is selected
6124    
6125          * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to          * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to
6126          idle time when there actually is something to draw. If there's          idle time when there actually is something to draw. If there's
6127          nothing to draw simply clear the window          nothing to draw simply clear the window
# Line 10  Line 6132 
6132          specify the point to move into the center of the window          specify the point to move into the center of the window
6133          (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't          (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't
6134          dragged, zoon in/out by a factor of 2          dragged, zoon in/out by a factor of 2
6135            (MapCanvas.find_shape_at): Iterate backwards (i.e. with decreasing
6136            index, i.e. reversed drawing order) so that objects appearing to
6137            be in from of others are selected first. This is probably mostly
6138            relevant for point shapes where the symbols used may overlap
6139    
6140          * Thuban/Model/session.py (create_empty_session): Unset the          * Thuban/Model/session.py (create_empty_session): Unset the
6141          modified bit before returning it          modified bit before returning it
# Line 89  Line 6215 
6215          (MainWindow.identify_view_on_demand): Store the interactor in an          (MainWindow.identify_view_on_demand): Store the interactor in an
6216          instvar and use that reference instead of going through main.app          instvar and use that reference instead of going through main.app
6217    
6218          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):
6219          * Thuban/UI/application.py (ThubanApplication.OnInit):          * Thuban/UI/application.py (ThubanApplication.OnInit):
6220          * Thuban/UI/main.py (main): Create the session tree view in main          * Thuban/UI/main.py (main): Create the session tree view in main
6221          with the new mainwindow method ShowSessionTree and not directly          with the new mainwindow method ShowSessionTree and not directly
6222          the application's OnInit method          the application's OnInit method
# Line 106  Line 6232 
6232          layer to the tableview dialog.          layer to the tableview dialog.
6233    
6234          * Thuban/UI/tableview.py: Add some doc-strings          * Thuban/UI/tableview.py: Add some doc-strings
6235          (TableGrid):          (TableGrid):
6236          (TableGrid.OnRangeSelect):          (TableGrid.OnRangeSelect):
6237          (TableGrid.OnSelectCell):          (TableGrid.OnSelectCell):
6238          (TableFrame.__init__):          (TableFrame.__init__):
# Line 173  Line 6299 
6299  2001-09-05  Bernhard Herzog  <[email protected]>  2001-09-05  Bernhard Herzog  <[email protected]>
6300    
6301          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.
6302            
6303          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument
6304          interactor to pass through to the MapCanvas          interactor to pass through to the MapCanvas
6305            
6306          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new
6307          argument to the MainWindow constructor to get rid of the ugly hack          argument to the MainWindow constructor to get rid of the ugly hack
6308          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 6349 
6349          (ThubanInstall.run): Remove the leading install root from the          (ThubanInstall.run): Remove the leading install root from the
6350          script filename if an install root was specified and use the new          script filename if an install root was specified and use the new
6351          link_file method          link_file method
6352            
6353          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to
6354          the window when the first layer is added to the map.          the window when the first layer is added to the map.
6355    
# Line 260  Line 6386 
6386          (InnoIconItem): Helper class for bdist_inno          (InnoIconItem): Helper class for bdist_inno
6387          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added
6388          this together with the appropriate parameters, to the setup call.          this together with the appropriate parameters, to the setup call.
6389            
6390          * setup.cfg (bdist_inno): added new section for the inno setup          * setup.cfg (bdist_inno): added new section for the inno setup
6391          installer          installer
6392    

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