/[thuban]/branches/WIP-pyshapelib-bramz/ChangeLog
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revision 924 by frank, Mon May 19 09:12:42 2003 UTC revision 1556 by bh, Thu Aug 7 15:41:14 2003 UTC
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1    2003-08-07  Bernhard Herzog  <[email protected]>
2    
3            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
4            (ThubanTestProgram): New classes that extend the respective
5            classes from unittest. These new version support skipping tests
6            under certain expected conditions. In the Thuban test suite we
7            uses this for tests that require the optional gdal support.
8            (run_tests): Use ThubanTestProgram instead of the unittest.main()
9    
10            * test/runtests.py (main): Use the new ThubanTestRunner instead of
11            the normal one from unittest
12    
13            * test/test_layer.py (TestLayer.test_raster_layer): If this test
14            is not run because gdal support isn't available report this to the
15            runner.
16    
17            * test/test_baserenderer.py
18            (TestBaseRenderer.test_raster_no_projection): Do not run this test
19            if gdal support isn't available and report this to the runner.
20    
21    2003-08-06  Bernhard Herzog  <[email protected]>
22    
23            Rearrange the renderers a bit, partly in preparation for changes
24            required for the postgis merge, partly to make it more testable.
25            Also make the representation of coordinates in Shapes more
26            consistent.
27    
28            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
29            this class is now in BaseRenderer. This class is now practically
30            only a specialization of BaseRenderer for rendering to an actual
31            wx DC.
32            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
33            to get the shapetype specific rendering functions.
34    
35            * Thuban/UI/baserenderer.py: New file with the basic rendering
36            logic. The code in this file is completely independend of wx.
37            (BaseRenderer): Class with the basic rendering logic
38    
39            * test/test_baserenderer.py: New. Test cases for BaseRenderer
40    
41            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
42            error_on_redraw to guard agains endless loops and stack overflows
43            when there's a bug in the rendering code that raises exceptions.
44            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
45            rendering into a separate method _do_redraw so that error handling
46            is a bit easier. When an exception occurs, set error_on_redraw to
47            true. When it's true on entry to OnIdle do nothing and return
48            immediately.
49    
50            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
51            Shape object will always have the coordinates as a list of list of
52            coordinate pairs (tuples).
53            (Shape.compute_bbox): Adapt to new representation.
54    
55            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
56            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
57            Shape objects.
58    
59            * test/test_shapefilestore.py
60            (ShapefileStoreTests.assertFloatTuplesEqual)
61            (ShapefileStoreTests.assertPointListEquals): Rename to
62            assertPointListEquals and change purpose to checking equality of
63            the lists returned by Shape.Points().
64            (TestShapefileStoreArc.test_shape)
65            (TestShapefileStorePolygon.test_shape)
66            (TestShapefileStorePoint.test_shape): Use the new
67            assertPointListEquals instead of assertFloatTuplesEqual
68    
69            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
70            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
71            and change purpose to checking equality of the lists returned by
72            Shape.Points().
73            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
74            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
75            (TestLayer.test_derived_store): Use the new assertPointListEquals
76            instead of assertFloatTuplesEqual
77    
78            * test/test_derivedshapestore.py
79            (TestDerivedShapeStore.assertFloatTuplesEqual)
80            (TestDerivedShapeStore.assertPointListEquals): Rename to
81            assertPointListEquals and change purpose to checking equality of
82            the lists returned by Shape.Points().
83            (TestDerivedShapeStore.test_shape): Use the new
84            assertPointListEquals instead of assertFloatTuplesEqual
85    
86    2003-08-06  Jan-Oliver Wagner <[email protected]>
87    
88            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
89            a bounding box. A dialog is raised in case, no bounding box
90            is found. This fixes bug #2043:
91            https://intevation.de/rt/webrt?serial_num=2043
92    
93    2003-08-05  Bernhard Herzog  <[email protected]>
94    
95            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
96            object look like a Color instantiation. Formerly it looked like a
97            tuple.
98    
99            * test/test_color.py (TestColor.test_repr)
100            (TestColor.test_equality, TestColor.test_inequality): New. test
101            some more apects of the Color class
102            (TestTransparent.test_repr, TestTransparent.test_hex)
103            (TestTransparent.test_equality): New. Test cases for the
104            Transparent object.
105    
106    2003-08-04  Jan-Oliver Wagner <[email protected]>
107    
108            * Doc/manual/thuban-manual.xml: a number of small improvements.
109            The resulting file is the version submitted for GREAT-ER II.
110    
111    2003-08-01  Bernhard Herzog  <[email protected]>
112    
113            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
114            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
115            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
116    
117            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
118            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
119            (ThubanEndBusyCursor): Add doc-strings
120    
121    2003-08-01  Bernhard Herzog  <[email protected]>
122    
123            First step towards PostGIS integration. More abstraction by movin
124            more code from the layer to the shapestore. More methods of the
125            layer are now simply delegated to the equivalent method of the
126            shapestore. The SHAPETYPE_* constants are now in data not in
127            layer.
128    
129            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
130            (SHAPETYPE_POINT, Shape): Move these constants and classes from
131            layer.py to data.py
132            (ShapefileStore.__init__): More Initialization for the new methods
133            and functionality.
134            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
135            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
136            (ShapefileStore.Shape): New methods that were formerly implemented
137            in the layer.
138            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
139            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
140            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
141            equivalents of the new shape methods. These versions are simply
142            delegated to the original shapstore.
143    
144            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
145            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
146            (Layer.SetShapeStore): Removed the initializatin of instance
147            variables that were needed for the stuff that's now in
148            ShapefileStore
149            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
150            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
151            shapestore.
152    
153            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
154            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
155            instead of layer.
156    
157            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
158    
159            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
160    
161            * test/test_layer.py: Import the SHAPETYPE_* constants from data
162            instead of layer.
163            (TestLayer.test_derived_store): Remove the test for the exception
164            when instantiating the DerivedShapeStore with an incompatible
165            table which is now in test_derivedshapestore.py. Add some more
166            tests of the layer methods to determine whether they work for a
167            DerivedShapeStore as well.
168    
169    2003-07-31  Jonathan Coles   <[email protected]>
170    
171            * Doc/manual/thuban-manual.xml: Fix the list of required packages
172            by just listing the name and where they can be found.
173    
174    2003-07-31  Frank Koormann   <[email protected]>
175    
176            * Doc/manual/thuban-manual.xml:
177            Changed the screenshot elements to figure.
178            Changed some variablelist elements to itemizedlist.
179            Added section on GDAL formats.
180    
181    2003-07-31  Jonathan Coles   <[email protected]>
182    
183            * Doc/manual/thuban-manual.xml: Added a few sentences about
184            the Fix Border Color option when generating classes.
185    
186    2003-07-30  Jonathan Coles   <[email protected]>
187    
188            * Thuban/Model/classgen.py: Add docstrings. Rename specific
189            Ramp instances to use lower_case_style.
190    
191            * Thuban/UI/classgen.py: Use renamed Ramp instances.
192            
193            * Thuban/UI/classifier.py: Add docstrings.
194    
195            * Thuban/UI/dock.py: Add docstrings.
196    
197            * test/test_classgen.py: Use renamed Ramp instances.
198    
199    2003-07-30  Bernhard Herzog  <[email protected]>
200    
201            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
202            was never used in Thuban.
203    
204    2003-07-30  Bernhard Herzog  <[email protected]>
205    
206            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
207            method directly instead of going through the transient_table
208            method. This faster because transient_table may force the copy of
209            a DBF file into the transient database and setting a table's title
210            doesnm't affect the title of the associated transient table, so
211            this fixes RT #2042
212    
213            * Thuban/UI/main.py (__version__): Don't import the already
214            removed show_exception_dialog.
215    
216    2003-07-29  Jonathan Coles   <[email protected]>
217    
218            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
219            Put back this method and remove the equivalent function since we
220            are setting the exception hook from within this class (OnInit).
221    
222    2003-07-29  Jonathan Coles   <[email protected]>
223    
224            * Doc/manual/images/5_2_custom_ramp.png,
225            Doc/manual/images/5_2_quantiles.png,
226            Doc/manual/images/5_2_uniform_dist.png,
227            Doc/manual/images/5_2_unique_values.png,
228            Doc/manual/images/8_int_error.png: New screen shots.
229    
230            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
231            some points, and added more screen shots.
232    
233    2003-07-29  Bernhard Herzog  <[email protected]>
234    
235            * Thuban/Model/data.py: Remove the now unused import of warnings
236    
237    2003-07-29  Bernhard Herzog  <[email protected]>
238    
239            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
240            deprecated since before the 0.8 release and isn't used in Thuban
241            itself anymore.
242    
243            * Thuban/Model/transientdb.py: Remove some unnecessary imports
244    
245    2003-07-29  Jonathan Coles   <[email protected]>
246    
247            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
248            python exception hook here so that we are sure to catch any
249            Thuban exception that happen during initialization.
250    
251            * Thuban/UI/main.py (main): Don't set the exception hook here,
252            it will get set in ThubanApplication.OnInit.
253    
254    2003-07-29  Jonathan Coles   <[email protected]>
255                                                                                
256            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
257            Removed and called it show_exception_dialog() so that the exception
258            handler can be set before the class is created.
259                                                                                
260            * Thuban/UI/main.py (main): Install the exception handler before
261            a ThubanApplication is created.
262                                                                                    
263    2003-07-29  Bernhard Herzog  <[email protected]>
264    
265            * po/it.po: New. Italian translation by Maurizio Napolitano
266    
267            * po/ru.po: New. Russian translation by Alex Shevlakov
268    
269    2003-07-29  Frank Koormann   <[email protected]>
270    
271            * Doc/manual/thuban-manual.xml: Extended section on supported
272            projections.
273            
274    2003-07-29  Frank Koormann   <[email protected]>
275    
276            * Doc/manual/thuban-manual.xml: gaspell-checked.
277    
278    2003-07-29  Jonathan Coles   <[email protected]>
279    
280            * Doc/manual/images/3_5_legend.png: Added border to improve look
281            on white background.
282    
283    2003-07-29  Jonathan Coles   <[email protected]>
284    
285            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
286            descriptions for the legend toolbar.
287    
288            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
289            cursor from dialog box.
290    
291    2003-07-28  Jonathan Coles   <[email protected]>
292    
293            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
294    
295            * Doc/manual/images/2_4_session_tree.png,
296            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
297            Doc/manual/images/4_2_layer_properties.png,
298            Doc/manual/images/4_2_raster_layer_properties.png,
299            Doc/manual/images/5_3_genclass.png,
300            Doc/manual/images/5_classification.png,
301            Doc/manual/images/6_projection.png,
302            Doc/manual/images/7_1_table_view.png,
303            Doc/manual/images/7_2_5_join.png: New screenshots.
304    
305    2003-07-24  Jonathan Coles   <[email protected]>
306    
307            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
308    
309    2003-07-24  Jonathan Coles   <[email protected]>
310    
311            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
312            chapter on Layer Management.
313    
314            * Doc/manual/Makefile: New. Makefile to generate all formats for the
315            manual and images.
316    
317    2003-07-24  Bernhard Herzog  <[email protected]>
318    
319            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
320            it annoys lintian which warns about these files not being
321            executable. The #1 isn't necessary here since if you absolutely
322            must execute them you can always say "python <filename>".
323    
324            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
325            superfluous code to set brush and pen for point shapes
326    
327            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
328            belong in viewport anyway
329    
330    2003-07-24  Frank Koormann   <[email protected]>
331    
332            * Doc/manual/thuban-manual.xml: Added section on table management.
333    
334    2003-07-24  Bernhard Herzog  <[email protected]>
335    
336            * test/runtests.py (main): Recognize the long "verbose" option
337            correctly.
338    
339    2003-07-22  Jonathan Coles   <[email protected]>
340    
341            * Doc/manual/thuban-manual.xml: Continue to write first revision
342            of the manual.
343    
344            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
345            with Begin/EndDrawing() calls to ensure we aren't doing to
346            many updates to the dc during rendering.
347            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
348            a pen and brush argument so they need to be passed to the function.
349    
350            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
351            Calculates the minimum and maximum scale values. Factored out
352            of set_view_transform so that it could be used to zoom all the
353            way into a single point.
354            (ViewPort.set_view_transform): Call calc_min_max_scales().
355            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
356            if only a single point is selected.
357    
358            * Doc/manual/images/1_2_legend_close.png,
359            Doc/manual/images/1_2_legend_dock.png,
360            Doc/manual/images/1_2_mainwindow.png,
361            Doc/manual/images/1_2_mainwindow.ps,
362            Doc/manual/images/1_2_mainwindow.sk,
363            Doc/manual/images/3_2_fullextent.png,
364            Doc/manual/images/3_2_fulllayerextent.png,
365            Doc/manual/images/3_2_fullshapeextent.png,
366            Doc/manual/images/3_2_pan.png,
367            Doc/manual/images/3_2_zoomin.png,
368            Doc/manual/images/3_2_zoomout.png,
369            Doc/manual/images/3_3_identify.png,
370            Doc/manual/images/3_3_label.png,
371            Doc/manual/images/3_5_invisible.png,
372            Doc/manual/images/3_5_movedown.png,
373            Doc/manual/images/3_5_moveup.png,
374            Doc/manual/images/3_5_props.png,
375            Doc/manual/images/3_5_tobottom.png,
376            Doc/manual/images/3_5_totop.png,
377            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
378    
379    2003-07-18  Bernhard Herzog  <[email protected]>
380    
381            * Thuban/UI/messages.py (MAP_REPLACED): New message.
382    
383            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
384            after the new map has been assigned
385    
386            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
387            Delegate MAP_REPLACED to the canvas too
388            (MainWindow.prepare_new_session): Removed. Thanks to the new
389            MAP_REPLACED message it's no longer needed
390            (MainWindow.OpenSession, MainWindow.NewSession):
391            prepare_new_session has been removed.
392    
393            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
394            MAP_REPLACED so that we can close the dialog if a new map is set.
395            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
396            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
397            dialog
398    
399            * test/test_viewport.py (SimpleViewPortTest)
400            (SimpleViewPortTest.test_default_size): Add doc-strings
401            (ViewPortTest.setUp): Bind map to self.map so we can use it in
402            tests. Subscribe to MAP_REPLACED messages too.
403            (ViewPortTest.tearDown): No need to explicitly unsubscribe
404            (ViewPortTest.test_set_map): New test for the SetMap method.
405    
406    2003-07-18  Bernhard Herzog  <[email protected]>
407    
408            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
409            Move this test from ViewPortTest.setUp to this new separate test
410            case. setUp is not the place for the actual tests.
411            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
412            more of the test from setUp to the new test test_inital_settings.
413            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
414            (ViewPortTest.test_proj_conv): Split test_proj_conv into
415            test_win_to_proj and test_proj_to_win and make the tests easier to
416            understand
417            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
418            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
419            (ViewPortTest.test_unprojected_rect_around_point)
420            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
421            Reformat to increase readability.
422    
423    2003-07-18  Bernhard Herzog  <[email protected]>
424    
425            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
426    
427    2003-07-18  Bernhard Herzog  <[email protected]>
428    
429            * test/runtests.py: The test suite can now be run without an X
430            connection. To make sure this remains true, remove the DISPLAY
431            environment variable so that an error occurs if the wxGTK is
432            imported accidentally
433    
434    2003-07-18  Bernhard Herzog  <[email protected]>
435    
436            * Thuban/UI/viewport.py: Remove unused imports
437    
438            * Thuban/UI/view.py: Remove unused imports
439    
440    2003-07-18  Bernhard Herzog  <[email protected]>
441    
442            * test/test_export.py Remove unused imports. The OutputTransform
443            function is now in viewport.py and is called output_transform
444            (TestScalebar.test_output_transform)
445            (TestScalebar.test_OutputTransform): Renamed to
446            test_output_transform and updated to use output_transform instead
447            of OutputTransform
448    
449            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
450            renamed.
451            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
452            renamed to output_transform
453    
454            * Thuban/UI/viewport.py (OutputTransform, output_transform):
455            Rename to output_transform
456    
457    2003-07-18  Bernhard Herzog  <[email protected]>
458    
459            * Thuban/Model/layer.py (Layer.__init__): Rename
460            classificationField to classificatin_column and init it here so
461            that it can be used in SetClassificationColumn
462            (Layer.GetClassificationColumn, Layer.GetClassificationField):
463            Rename to GetClassificationColumn.
464            (Layer.SetClassificationColumn, Layer.SetClassificationField):
465            Rename to SetClassificationColumn and issue a LAYER_CHANGED
466            message if the column changes.
467            (Layer._classification_changed, Layer.ClassChanged): Rename to
468            _classification_changed. Update the callers.
469            (Layer.SetShapeStore): Further field->column renames.
470    
471            * Thuban/Model/load.py (SessionLoader.start_classification)
472            (SessionLoader.start_clpoint): Updates because of
473            field->column method name changes in the Layer class
474    
475            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
476            because of field->column method name changes in the Layer class
477    
478            * Thuban/UI/classifier.py (Classifier.__init__)
479            (Classifier._OnTry, Classifier._OnRevert): Updates because of
480            field->column method name changes in the Layer class
481    
482            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
483            because of field->column method name changes in the Layer class
484    
485            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
486            of field->column method name changes in the Layer class
487    
488            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
489            (SaveSessionTest.testClassifiedLayer): Update because of
490            field->column method name changes in the Layer class
491    
492            * test/test_layer.py (SetShapeStoreTests.setUp)
493            (SetShapeStoreTests.test_sanity): Update because of field->column
494            method name changes in the Layer class
495            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
496            (TestLayerModification.test_sanity)
497            (TestLayerModification.test_initial_settings): remove unsued code
498            and rename to test_sanity.
499            (TestLayerModification.test_set_classification): New test for
500            SetClassification and SetClassificationField.
501    
502    2003-07-18  Bernhard Herzog  <[email protected]>
503    
504            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
505            the non-fixed values as well. The old test would have accepted a
506            fixed ramp that only returnes the fixed properties
507    
508    2003-07-17  Jonathan Coles   <[email protected]>
509    
510            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
511            shots for the manual. The XCF file is the source image and
512            has additional layers to support changes.
513    
514            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
515    
516            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
517            Return both the new class and the field name.
518    
519            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
520            fit the map to the window as this changes any zoom level that
521            the user may have set.
522    
523    2003-07-16  Jonathan Coles   <[email protected]>
524    
525            * Thuban/Model/classgen.py (generate_singletons,
526            generate_uniform_distribution, generate_quantiles): Remove
527            fixes parameter, but maintain the same functionality by having
528            the calling function pass a FixedRamp object for the ramp.
529            (FixedRamp): New. Adapts a ramp to have fixed property values.
530    
531            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
532            (Classification): Inherit from Publisher.
533            (Classification.__init__): Remove the layer parameter.
534            Classifications no longer need to have a parent layer.
535            (Classification.GetField, Classification.GetFieldType,
536            Classification.SetFieldInfo): Removed. The field name is stored
537            in the layer, and the type can be retreived by calling
538            Layer.GetFieldType().
539            (Classification._set_layer, Classification.GetLayer): Removed.
540            Classifications no longer have a parent layer.
541    
542            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
543            classification.
544            (Layer.SetShapeStore): Reset the classification first while
545            we still have the old shape store to work with.
546            (Layer.GetClassificationField, Layer.SetClassificationField):
547            New. Method for getting/setting the field to classify on.
548            (Layer.SetClassification): Simplified now that the layer
549            simply has to hold a reference to the classification and not
550            tell the classification who owns it.
551            Fixes RTbug #2023.
552    
553            * Thuban/Model/load.py (SessionLoader.start_classification):
554            Set the field name on the layer, not the classification.
555    
556            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
557            classification is modified.
558    
559            * Thuban/Model/save.py (SessionSaver.write_classification):
560            Get the field name and type from the layer.
561    
562            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
563            parameter records to rows and add docstring. Fixes RTbug #1997.
564    
565            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
566            ramp when we need to fix certain values of a ramp rather than
567            using the old fixes parameter. Fixes RTbug #2024.
568    
569            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
570            parameter.
571            (ClassTable.Reset): Add fieldType parameter and use it, rather
572            than asking the classification.
573            (Classifier.__init__): Remember the original class's field
574            and ask the layer for the field type, rather than the classification.
575            (Classifier.__SetGridTable): Retrieve the field and field type
576            for the table because they are not in the classification.
577            (Classifier._OnTry, Classifier._OnRevert): Set the classification
578            field on the layer in addition to the classification itself.
579    
580            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
581            classification field from layer.
582    
583            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
584            classification field from layer. Split up tests and remove
585            *-imports. Fixes RTbug #1992.
586    
587            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
588    
589            * test/test_classification.py
590            (TestClassification.test_classification): Remove tests for methods
591            that no longer exist.
592    
593            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
594            __init__ no longer has a field parameter, use SetClassificationField.
595            (SetShapeStoreTests.test_sanity): Use layer object to get class
596            field info.
597    
598            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
599            SetClassificationField on layer to set class field info.
600    
601            * test/test_viewport.py: Renamed from test/test_view.py.
602    
603    2003-07-16  Jan-Oliver Wagner <[email protected]>
604    
605            * Doc/manual/thuban-manual.xml: Added authors and an initial
606            coarse structure.
607    
608    2003-07-15  Bernhard Herzog  <[email protected]>
609    
610            * test/support.py (FloatComparisonMixin): This is a mix-in class
611            and therefore should not be derived from any other class.
612    
613            * test/test_range.py (RangeTest): FloatComparisonMixin is a
614            mix-in, so derive from TestCase as well.
615    
616    2003-07-15  Bernhard Herzog  <[email protected]>
617    
618            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
619            draw_func handling a bit to remove one layer of indirection. This
620            makes the renderer about 10% faster in the non-classifying case
621            and the code a bit cleaner
622            (MapRenderer.draw_point_shape): Add the pen and brush parameters
623            and set them in the dc. Now the draw_point_shape method and
624            wxproj's draw_polygon_shape function have basically the same
625            signature so that both can be directly used as draw_func
626    
627    2003-07-15  Bernhard Herzog  <[email protected]>
628    
629            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
630            string values (in addition to the labels) as UTF 8
631    
632            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
633            values if the field type is string
634    
635            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
636            saving a session with non-ascii string classification values.
637    
638            * test/test_load.py (TestClassification.file_contents)
639            (TestClassification.test): Check for non-ascii values in string
640            classifications
641    
642    2003-07-14  Jonathan Coles   <[email protected]>
643    
644            * test/test_view.py: New. Tests for ViewPort.
645    
646    2003-07-14  Frank Koormann   <[email protected]>
647    
648            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
649            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
650    
651            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
652            unicode strings from session file: session title, map title and
653            projection name.
654            
655    2003-07-10  Jonathan Coles   <[email protected]>
656    
657            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
658            drag_stop, not drag_move when the mouse is released.
659    
660    2003-07-10  Jonathan Coles   <[email protected]>
661    
662            The most important part of this is the seperation of view.py into
663            two pieces. viewport.py now has a class called ViewPort which
664            contains all the non-wx parts of view.py and can therefore be
665            tested. view.py contains only the wx-specific parts and is fairly
666            simple.
667    
668            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
669            RTTbug #1992.
670            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
671            RTTbug #1992.
672    
673            * Thuban/Model/classgen.py (generate_singletons,
674            generate_uniform_distribution, generate_quantiles):
675            Added 'fixes' parameter so that property attributes can
676            be held constant over the generated classification groups.
677            (CustomRamp.GetProperties): Remove unused variables.
678    
679            * Thuban/Model/map.py (Map.SetProjection): Send the old
680            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
681            event.
682    
683            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
684            parameter which is a list of records that restricts which
685            records are saved. Fixes RTbug #1997.
686    
687            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
688            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
689    
690            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
691            to allow the user to fix line color/width on generated groups.
692            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
693            functions to optionally fix group properties.
694    
695            * Thuban/UI/main.py (main): Set exception hook to the
696            ShowExceptionDialog. Fixes RTbug #1993.
697    
698            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
699            the table window when it is selectd to be shown.
700    
701            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
702            Export Selection button and move the export buttons underneath
703            the table.
704            (QueryTableFrame.UpdateStatusText): Added event argument so
705            that it can respond to grid selection events. The status text
706            is now updated even when the table is not associated with a
707            layer as was previously assumed.
708            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
709            UpdateStatusText responds to these events.
710            (QueryTableFrame.OnSaveAs): Renamed to doExport.
711            (QueryTableFrame.doExport): Helper function that saves the
712            entire table, or selected rows, to a file.
713            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
714            Respond to export button events and call doExport.
715    
716            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
717            the function doesn't return NULL without first setting a Python
718            Error.
719    
720            * test/runtests.py (main): Only print "Unknown option" for
721            unsupported options.
722    
723            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
724            optional epsilon argument to specify floating point accuracy.
725            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
726            for each item test.
727    
728            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
729            tests for saving selected records.
730    
731            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
732            tests for saving selected records.
733    
734            * test/test_map.py (TestMapWithContents.test_set_projection):
735            MAP_PROJECTION_CHANGED events send the old projection.
736    
737            * test/test_session.py
738            (TestSessionWithContent.test_forward_map_projection):
739            MAP_PROJECTION_CHANGED events send the old projection.
740    
741            * test/test_table.py (TableTest): Update tests to use non-deprecated
742            functions.
743    
744    2003-07-08  Bernhard Herzog  <[email protected]>
745    
746            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
747            constants in the column objects are the standard ones defined in
748            the table module.
749    
750            * test/test_transientdb.py
751            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
752            exporting transient tables as DBF works. This should catch the bug
753            just fixed in TransientTableBase.Width.
754    
755    2003-07-08  Bernhard Herzog  <[email protected]>
756    
757            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
758            interpolated colors correctly.
759    
760            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
761            New. Test case for the fix in classgen.py
762    
763    2003-07-08  Bernhard Herzog  <[email protected]>
764    
765            * test/runtests.py (main): Make the default output less verbose
766            and add a verbosity option (-v) to get the old output
767    
768    2003-07-08  Bernhard Herzog  <[email protected]>
769    
770            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
771            0.9.
772    
773            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
774            New. Return the join type
775    
776            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
777            DTD
778            (SessionSaver.write_data_containers): Save the join type for
779            joined tables
780    
781            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
782            namespace
783            (SessionLoader.start_jointable): Handle the jointype attribute
784    
785            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
786            as of Thuban 0.8. These are now tests to determine whether Thuban
787            can still read files generated by Thuban 0.8
788    
789            * test/test_load.py (LoadSessionTest.dtd)
790            (TestSingleLayer.file_contents)
791            (TestLayerVisibility.file_contents, TestLabels.file_contents)
792            (TestLayerProjection.file_contents)
793            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
794            (TestJoinedTable.file_contents)
795            (TestLoadError.file_contents): Update for new DTD
796            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
797            for new join type attribute
798    
799            * test/test_save.py (SaveSessionTest.dtd)
800            (SaveSessionTest.testEmptySession)
801            (SaveSessionTest.testSingleLayer)
802            (SaveSessionTest.testLayerProjection)
803            (SaveSessionTest.testRasterLayer)
804            (SaveSessionTest.testClassifiedLayer)
805            (SaveSessionTest.test_dbf_table)
806            (SaveSessionTest.test_joined_table): Update for new DTD
807            (SaveSessionTest.test_joined_table): Add test for new join type
808            attribute
809    
810    2003-07-04  Bernhard Herzog  <[email protected]>
811    
812            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
813            function for table_to_dbf
814            (table_to_dbf): Deal with names longer than the 10 character limit
815    
816            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
817            doc-string
818            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
819            long column names
820    
821    2003-07-03  Bernhard Herzog  <[email protected]>
822    
823            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
824    
825    2003-07-03  Bernhard Herzog  <[email protected]>
826    
827            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
828            for the Thuban manual and README with some basic information about
829            the manual
830    
831    2003-07-03  Bernhard Herzog  <[email protected]>
832    
833            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
834            Update doc-string
835            (TransientJoinedTable.create): Do not modify the column objects of
836            the input tables in place and copy all columns of the input tables
837            into the joined table after all.
838    
839            * test/test_transientdb.py
840            (TestTransientTable.test_transient_joined_table_same_column_name):
841            Update to reflect the new behavior
842            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
843            Update to reflect the new behavior
844            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
845            New test case for a bug which modified the column objects in place
846    
847    2003-07-02  Jonathan Coles   <[email protected]>
848    
849            * Thuban/Model/classgen.py (generate_singletons,
850            generate_uniform_distribution, generate_quantiles,
851            GenQuantiles0): Make sure maxValue isn't less than
852            one, otherwise we could divide by zero.
853    
854            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
855            ClassGenTest.doClassSingleTest): Call doBoundsTest to
856            check the end classification groups against the
857            proper property values.
858            (ClassGenTest.doBoundsTest): New. Checks the first and
859            last classification groups to make sure their properties
860            are the correct upper and lower bounds for a color ramp.
861    
862    2003-07-02  Jonathan Coles   <[email protected]>
863    
864            * Thuban/Model/classgen.py (generate_singletons,
865            generate_uniform_distribution, generate_quantiles,
866            GenQuantiles0): The denominator was one to high when
867            calculating the index for the ramp causing the index
868            to never to reach one.
869    
870    2003-07-02  Jonathan Coles   <[email protected]>
871    
872            Changed the singature of ClassGroupRange.__init__ and
873            ClassGroupRange.SetRange() so that the min/max values are
874            passed as a tuple. This makes a better calling scheme for
875            when a Range object is passed instead.
876    
877            * Thuban/Model/classgen.py: Fixed parameters to
878            ClassGroupRange constructor.
879    
880            * Thuban/Model/classification.py (ClassGroupRange.__init__):
881            Consolidate the min/max parameters into a single _range which
882            can either be a tuple or a Range object.
883            (ClassGroupRange.SetRange): Consolidate the min/max parameters
884            into a single _range which can either be a tuple or a Range object.
885    
886            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
887            call to ClassGroupRange constructor to use a tuple.
888    
889            * Thuban/Model/layer.py (Layer.SetClassification): Switch
890            the classification instance variable to the new class
891            before calling _set_layer otherwise subscribers to a
892            LAYER_CHANGED event will not see any difference.
893    
894            * test/test_classification.py: Fix tests of ClassGroupRange
895            so that they use the new signature.
896    
897            * test/test_load.py: Fix use of ClassGroupRange so that it
898            uses the new signature.
899    
900            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
901            uses the new signature.
902    
903            * test/test_save.py: Fix use of ClassGroupRange so that it
904            uses the new signature.
905    
906    
907    2003-07-01  Jonathan Coles   <[email protected]>
908    
909            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
910            Import used objects/class from color.
911            (generate_singletons): We don't
912            need the numGroups parameter anymore because we are using
913            the new ramps with GetProperties().
914            (generate_uniform_distribution): Use new ramp method
915            GetProperties().
916            (generate_quantiles, GenQuantiles0): Use new ramp method
917            GetProperties().
918            (CustomRamp.SetNumGroups): Removed. The ramps now map
919            a value from 0 to 1 to class properties so the number
920            of groups is not needed ahead of time.
921            (CustomRamp.next): Removed. CustomRamp does not support
922            interation anymore.
923            (CustomRamp.GetProperties): Returns a ClassGroupProperties
924            object based on the index value from 0 to 1 that is
925            passed to it.
926            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
927            Made into instances of Monochromatic class instread of
928            deriving from it.
929            (HotToCold.SetNumGroups): Removed. See CustomRamp.
930            (HotToCold.next): Removed. See CustomRamp.
931    
932            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
933            (Classification.SetField, Classification.SetFieldType):
934            Replaced with SetFieldInfo.
935            (Classification.SetFieldInfo): New. Does a better job of
936            what SetField and SetFieldType used to do by combining
937            their function since they should really always be done
938            at the same time.
939            (Classification.SetLayer): Renamed to _set_layer.
940            (Classification._set_layer): Should only be called from
941            Layer's SetClassification. This does not cause a recursive
942            call as SetLayer did because we know that Layer knows about
943            the classification.
944    
945            * Thuban/Model/color.py: Fixes RTbug #1971.
946            (_Transparent): Renamed from Transparent so it doesn't
947            conflict with the module variable.
948            (Transparent, Black): Renamed from Color.Transparent,
949            Color.Black so they are not class variables.
950    
951            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
952            (Layer.Destroy): We don't need to call SetClassification
953            anymore to clear out the back reference in the classifcation
954            to the layer. It's better to set it to None using _set_layer,
955            and we won't be creating another clas object too.
956            (Layer.SetClassification): Classification._set_layer is not
957            recursive so remove all the locking variables. Also clean
958            up the code so that it remains unchanged if something fails.
959    
960            * Thuban/Model/load.py: Fixes RTbug #1971.
961            (SessionLoader.start_classification): Call
962            Classification.SetFieldInfo().
963    
964            * Thuban/Model/save.py: Removed import of Color which wasn't
965            being used.
966    
967            * Thuban/UI/classgen.py: Fixes RTbug #1972.
968            (ClassGenDialog.__init__): Color ramps are now instances
969            already so we don't need to create any new objects.
970            (ClassGenDialog.OnOK): Check for numGroups is no longer
971            necessary because we never use it.
972    
973            * Thuban/UI/classifier.py: Fixes RTbug #1971.
974            (Classifier.__BuildClassification, Classifier.__SetGridTable):
975            Call Classification.SetFieldInfo() instead of SetFieldType.
976    
977            * Thuban/UI/renderer.py: Fixes RTbug #1971.
978    
979            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
980            (MapCanvas.__init__): Subscribe to the idle time event. Set
981            background color to white.
982            (MapCanvas.OnPaint): Set a flag indicating that we should
983            render the map during idle time. If we already have a bitmap
984            just draw it now.
985            (MapCanvas.OnIdle): New. Render the map only during idle time.
986            This also fixes a problem with the busy cursor under gtk.
987    
988            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
989            Fix calls to generate_singletons because the signature changed.
990    
991            * test/test_classification.py: Fix color references and
992            change calls to Classification.[SetField|SetFieldType] to
993            SetFieldInfo.
994    
995            * test/test_load.py: Fix color references.
996    
997            * test/test_load_0_2.py: Fix color references.
998    
999            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
1000            Change calls to Classification.[SetField|SetFieldType] to
1001            SetFieldInfo.
1002    
1003    2003-07-01  Frank Koormann   <[email protected]>
1004    
1005            MERGE from the greater-ms3 branch.
1006    
1007            * test/test_transientdb.py
1008            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1009            New. Test join of two tables with partly equal column names.
1010    
1011            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
1012            If duplicates in left and right tables column names are found,
1013            append '_' (underscores) to the name until it is unique.
1014            Create always new internal names for the resulting table and reference
1015            columns in the join statement with <table>.<column>
1016    
1017    2003-07-01  Bernhard Herzog  <[email protected]>
1018    
1019            * test/test_transientdb.py
1020            (TestTransientTable.test_transient_joined_table_same_column_name):
1021            New. Test whether joining on columns with the same names in both
1022            tables works.
1023            
1024            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
1025            sure to use the right internal names even when joining on field
1026            with the same names in both tables. Also, detect duplicate names
1027            in the joined table correctly.
1028    
1029    2003-07-01  Frank Koormann   <[email protected]>
1030    
1031            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1032            Reverse List of layers to render in same order as in desktop legend.
1033    
1034    2003-06-30  Jonathan Coles   <[email protected]>
1035    
1036            * Thuban/version.py (make_tuple): Takes a version string
1037            and splits it into a tuple of at most three integers.
1038            Used make_tuple() to make tuple versions of the version
1039            numbers.
1040    
1041            * Thuban/UI/about.py: Add Thuban email addresses.
1042    
1043    2003-06-30  Jonathan Coles   <[email protected]>
1044    
1045            * Thuban/version.py: SQLite/PySQLite version dependencies
1046            were too high.
1047    
1048    2003-06-30  Jonathan Coles   <[email protected]>
1049    
1050            * Thuban/version.py: Update version to 0.8.1
1051            
1052            * MANIFEST.in: Added Projections so that default.proj is
1053            included.
1054    
1055    2003-06-26  Jonathan Coles   <[email protected]>
1056    
1057            New About box with lots more information including library
1058            versions and credits. More/better version checking before
1059            Thuban starts.
1060    
1061            * Thuban/UI/about.py: New. New About box that displays
1062            library version information and credits.
1063    
1064            * Thuban/version.py: Added new 'versions' dictionary which
1065            contains the verions of various libraries which are checked
1066            when the module loads.
1067            (verify_versions): Check all version numbers and returns
1068            a list of errors.
1069    
1070            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
1071            Reset the status of the buttons as the situation warrants,
1072            but in a better more reliable way by not relying on the
1073            current status to determine what needs to change.
1074    
1075            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
1076            (verify_versions): Remove most of the code since it is
1077            now in Thuban.version.verify_versions.o
1078    
1079            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
1080            About box in Thuban.UI.about.
1081    
1082            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
1083            Returns the version of gdal library being used as a string.
1084    
1085            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1086            Removed.
1087            (get_proj_version): Return the version of PROJ that the file
1088            was compiled with.
1089            (get_gtk_version): Return th version of GTK that the file
1090            was compiled with.
1091    
1092    2003-06-25  Jonathan Coles   <[email protected]>
1093    
1094            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
1095            of the SelectPropertiesDialog should be self so the window
1096            appears on top.
1097            (ClassGroupPropertiesCtrl.DoEdit): The parent
1098            of the SelectPropertiesDialog should be self so the window
1099            appears on top.
1100    
1101            * Thuban/UI/resource.py: Cleaned up how we determine file
1102            extensions.
1103            (GetImageResource): Return an wxImage from our Resources.
1104    
1105    2003-06-24  Jonathan Coles   <[email protected]>
1106    
1107            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1108            Check that a layer has a classification before trying
1109            to get it. Raster layers don't have classifications.
1110    
1111    2003-06-23  Jonathan Coles   <[email protected]>
1112            
1113            * setup.py: Add Resources/XML to resource list.
1114        
1115    2003-06-23  Jonathan Coles   <[email protected]>
1116    
1117            * setup.cfg: Fix copyright dates
1118        
1119    2003-06-23  Jonathan Coles   <[email protected]>
1120    
1121            * MANIFEST.in: Update with Resources/XML
1122    
1123            * setup.py: Don't include Locale resources yet as we don't
1124            have any and it causes problems building the distribution
1125            for Windows. Update version to 0.8.0.
1126    
1127            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
1128    
1129            * Thuban/UI/mainwindow.py: Add blank line at the end because
1130            file was not being read correctly building the Windows
1131            distribution.
1132    
1133    2003-06-23  Jonathan Coles   <[email protected]>
1134    
1135            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
1136    
1137            * Thuban/version.py: Temporarily update longversion for
1138            the 0.8 release so that it doesn't have the cvs revision.
1139    
1140    2003-06-23  Jonathan Coles   <[email protected]>
1141    
1142            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
1143            to make sure that we don't create reentrant possibilities with
1144            wxYield.
1145    
1146            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
1147            directly to avoid the wxSafeYield() call which generates an
1148            OnPaint event causing infinite recursion. Don't try to catch
1149            exception anymore. This was for before there were limits on map
1150            scaling.
1151    
1152    2003-06-23  Bernhard Herzog  <[email protected]>
1153    
1154            Bug fix for RT #1961:
1155    
1156            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
1157            Register DerivedShapestores with the session
1158    
1159            * Thuban/Model/session.py (Session.Tables): Make sure each table
1160            is only listed once.
1161    
1162            * test/test_load.py (TestJoinedTable.test): Add check_format call.
1163            Update file contents to match the one written out.
1164    
1165    2003-06-20  Bernhard Herzog  <[email protected]>
1166    
1167            * test/xmlsupport.py (SaxEventLister.startElementNS)
1168            (SaxEventLister.endElementNS): Do not include the qname. Python
1169            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
1170            is (presumably incorrectly) None, whereas it's a string with the
1171            element name in the later versions.
1172    
1173            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
1174            (TestEventList.test_even_list_namespace): Update tests to reflect
1175            the new behaviour
1176            (TestEventList.test_even_list_id_normalization): Fix doc-string
1177    
1178    2003-06-20  Jonathan Coles   <[email protected]>
1179    
1180            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
1181            by deriving classes to determine if that layer supports shapes.
1182            (Layer): Override HasShapes and return true.
1183    
1184            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
1185            instead of a direct call to wx[Begin|End]CusyCursor().
1186            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
1187            table data.
1188    
1189            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
1190            New. Wrappers around the wxWindows functions that allow us to
1191            make additional calls such as wxYield which gives the native
1192            system a chance to update the cursor correctly.
1193    
1194            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
1195            instead of a direct call to wx[Begin|End]CusyCursor().
1196    
1197            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
1198            instead of a direct call to wx[Begin|End]CusyCursor().
1199            (MapCanvas.find_shape_at): Check if the current search layer
1200            support shapes, otherwise go on to the next layer.
1201    
1202            * test/test_layer.py: Add tests in each type of layer for
1203            HasClassification() and HasShapes()
1204    
1205    2003-06-20  Jonathan Coles   <[email protected]>
1206    
1207            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
1208            turning on the busy cursor to allow the system to change the
1209            cursor before we begin painting. This fixes a problem that
1210            was occuring only under GTK. Fixes RTbug #1840.
1211    
1212    2003-06-20  Bernhard Herzog  <[email protected]>
1213    
1214            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
1215            version.
1216    
1217            * Thuban/Model/save.py (sort_data_stores): New. Make topological
1218            sort of the data sources so they can be written with sources that
1219            data sources that depend on other data sources come after the
1220            sources they depend on.
1221            (SessionSaver.__init__): Add idmap instance variable to map from
1222            objects to the ids used in the file.
1223            (SessionSaver.get_id, SessionSaver.define_id)
1224            (SessionSaver.has_id): New. Methods to manage the idmap
1225            (SessionSaver.write): Use thuban-0.8.dtd
1226            (SessionSaver.write_session): Add a namespace on the session and
1227            write out the data sources before the maps.
1228            (SessionSaver.write_data_containers): New. Write the data
1229            containers.
1230            (SessionSaver.write_layer): Layer elements now refer to a
1231            shapestore and don't contain filenames anymore.
1232    
1233            * Thuban/Model/load.py (LoadError): Exception class to raise when
1234            errors in the files are discovered
1235            (SessionLoader.__init__): Define dispatchers for elements with a
1236            thuban-0.8 namespace too.
1237            (SessionLoader.check_attrs): New helper method to check and
1238            convert attributes
1239            (AttrDesc): New. Helper class for SessionLoader.check_attrs
1240            (SessionLoader.start_fileshapesource)
1241            (SessionLoader.start_derivedshapesource)
1242            (SessionLoader.start_filetable, SessionLoader.start_jointable):
1243            Handlers for the new elements in the new fileformat
1244            (SessionLoader.start_layer): Handle the shapestore attribute in
1245            addition to filename.
1246            (SessionLoader.start_table, SessionLoader.end_table): Removed.
1247            They were never used in the old formats and aren't needed for the
1248            new.
1249    
1250            * Thuban/Model/session.py (Session.DataContainers): New method to
1251            return all "data containers", i.e. shapestores and tables
1252    
1253            * test/xmlsupport.py (SaxEventLister.__init__)
1254            (SaxEventLister.startElementNS, sax_eventlist): Add support to
1255            normalize IDs.
1256    
1257            * test/test_xmlsupport.py
1258            (TestEventList.test_even_list_id_normalization): New test case for
1259            id normalization
1260    
1261            * test/test_load.py (LoadSessionTest.check_format): Use ID
1262            normalization
1263            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
1264            class atrributes used for ID normalization
1265            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
1266            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
1267            file format
1268            (TestJoinedTable): New test for loading sessions with joined
1269            tables.
1270            (TestLoadError): New. Test whether missing required attributes
1271            cause a LoadError.
1272    
1273            * test/test_save.py (SaveSessionTest.thubanids)
1274            (SaveSessionTest.thubanidrefs): New class attributes for ID
1275            normalization in .thuban files.
1276            (SaveSessionTest.compare_xml): Use id-normalization.
1277            (SaveSessionTest.testEmptySession)
1278            (SaveSessionTest.testLayerProjection)
1279            (SaveSessionTest.testRasterLayer)
1280            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
1281            (SaveSessionTest.testLayerProjection): The filename used was the
1282            same as for testSingleLayer. Use a different one.
1283            (SaveSessionTest.test_dbf_table)
1284            (SaveSessionTest.test_joined_table): New test cases for saving the
1285            new data sources structures.
1286            (TestStoreSort, MockDataStore): Classes to test the sorting of the
1287            data stores for writing.
1288    
1289            * test/runtests.py: Add CVS keywords
1290    
1291    2003-06-20  Jonathan Coles   <[email protected]>
1292    
1293            * test/test_session.py
1294            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
1295            Use the cultural_landmark-point.dbf file for the store so that
1296            the table rows and shape count match.
1297    
1298    2003-06-20  Jonathan Coles   <[email protected]>
1299    
1300            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
1301            an exception if the number of shapes is different from the
1302            number of rows in the table. Address RTbug #1933.
1303    
1304            * test/test_layer.py (TestLayer.test_derived_store): Add
1305            a test for the new exception in DerivedShapeStore.__init__.
1306    
1307            * test/support.py (FloatTestCase): Removed since there is
1308            already FloatComparisonMixin. Fixes RTbug #1954.
1309            (FloatComparisonMixin.assertFloatEqual): Include test for
1310            infinity that was part of FloatTestCase.
1311    
1312            * test/test_range.py (RangeTest): Inherit from
1313            support.FloatComparisonMixin now that we don't have
1314            support.FloatTestCase.
1315    
1316    2003-06-20  Bernhard Herzog  <[email protected]>
1317    
1318            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
1319            the implementation in xmlsupport instead.
1320            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
1321    
1322            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
1323            of test_save
1324    
1325    2003-06-20  Bernhard Herzog  <[email protected]>
1326    
1327            * test/test_load.py (LoadSessionTest.check_format): New helper
1328            method to make sure the test files we load might have been written
1329            by the current thuban version.
1330            (ClassificationTest.TestLayers, TestSingleLayer.test)
1331            (TestLayerVisibility.test, TestClassification.test)
1332            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
1333            Add check_format() calls and fix the thuban data to match the data
1334            that would be written by saving the session loaded from it.
1335    
1336            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
1337            the same class and function in test_save.
1338    
1339            * test/test_xmlsupport.py (TestEventList): New. test cases for
1340            sax_eventlist
1341    
1342    2003-06-20  Bernhard Herzog  <[email protected]>
1343    
1344            * Resources/XML/thuban.dtd: Add comment about which versions of
1345            Thuban are covered by this DTD
1346            (map): Fix content model for layers and raster layers. There can
1347            be any number or layers and raster layers in any order.
1348    
1349    2003-06-20  Jonathan Coles   <[email protected]>
1350    
1351            This is mainly about fixing RTbug #1949.
1352    
1353            * Thuban/Model/classification.py: Remove "from __future__"
1354            import statement since python 2.2 is the earliest supported
1355            version.
1356    
1357            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
1358            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
1359            depending on the units this projection *forwards* into.
1360    
1361            * Thuban/Model/save.py (SessionSaver.write_classification):
1362            Remove unnecessary use of lambdas and nested functions.
1363    
1364            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
1365            adjustment here if the map projection uses degrees.
1366    
1367            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
1368            scale adjust code since it is now done before calling
1369            this method. Don't do anything if the map projection
1370            is None.
1371    
1372    2003-06-19  Bernhard Herzog  <[email protected]>
1373    
1374            Move version specific load tests to their own file.
1375    
1376            * test/test_load.py: Expand the doc-string to explain a bit how to
1377            handle file format changes.
1378            (TestClassification.test): Update the docstring as this test is
1379            not about Thuban 0.2 anymore.
1380    
1381            * test/test_load_0_2.py: New file with the load tests for thuban
1382            files created with Thuban 0.2 and earlier.
1383    
1384    2003-06-19  Bernhard Herzog  <[email protected]>
1385    
1386            Add XML validation to some of the tests. Validation will only be
1387            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
1388            To make the DTD available to the test cases it's moved into
1389            Resources/XML
1390    
1391            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
1392            for versions up to and including 0.2. Two slight changes: added an
1393            encoding specification and fixed the comment which refered to
1394            GRASS, not Thuban
1395    
1396            * test/xmlsupport.py: New support module for tests involving XML.
1397            Currently there's a mix-in class for XML validation.
1398    
1399            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
1400    
1401            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
1402            so that we can validate the
1403            (SaveSessionTest.testEmptySession)
1404            (SaveSessionTest.testSingleLayer)
1405            (SaveSessionTest.testSingleLayer)
1406            (SaveSessionTest.testLayerProjection)
1407            (SaveSessionTest.testRasterLayer)
1408            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
1409    
1410            * test/runtests.py (main): Call print_additional_summary instead
1411            of print_garbage_information
1412    
1413            * test/support.py (resource_dir): New function to return the
1414            "Resource" subdirectory
1415            (print_additional_summary): New function to combine several
1416            summary functions
1417            (run_tests): Use print_additional_summary instead of calling
1418            print_garbage_information directly
1419    
1420    2003-06-19  Bernhard Herzog  <[email protected]>
1421    
1422            * Doc/thuban.dtd (classification): Correct the content model of
1423            the classification element.
1424            (projection): Add the "name" attribute
1425    
1426    2003-06-19  Frank Koormann   <[email protected]>
1427    
1428            MERGE from the greater-ms3 branch.
1429    
1430            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
1431            scale if projection is latlong to get better estimate.
1432    
1433            Fix problem of hidden properties dialog under windows after double
1434            click on layer tree:
1435            The tree control always gets an Expanded / Collapsed event after
1436            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
1437            raises the already displayed window.
1438    
1439            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
1440            raiseProperties initialized to prevent endless loops
1441            (LegendTree._OnItemActivated): Depending on self.raiseProperties
1442            simply raise the properties or open the dialog and issue a second
1443            event.
1444    
1445    2003-06-18  Jonathan Coles   <[email protected]>
1446    
1447            * setup.py: Fix a few problems that occured under Windows.
1448    
1449    2003-06-18  Jonathan Coles   <[email protected]>
1450    
1451            When Thuban loaded the map was redrawn twice because the
1452            legend was being opened after the mainwindow was created
1453            and not during its creation. This meant the map was drawn
1454            initially and then had to be redrawn when the legend
1455            caused the display to change. Now the legend is opened
1456            in the mainwindow constructor which resolves this issue.
1457    
1458            Also, although we were checking for the existence of
1459            gdal and gdalwarp modules, the gdalwarp extension was
1460            still being compiled (which may fail if the system doesn't
1461            have gdal installed). the build_ext command to setup.py
1462            now accepts the flags --with-gdal and --without-gdal.
1463            If --without-gdal is specified setup.py will try to
1464            use the gdal parameters specified by gdal-config. Under
1465            windows, those parameters have to be set in setup.py
1466            as with proj4 an wxWindows.
1467    
1468            * setup.py: Use a list instead of seperate variables for
1469            extension parameters so we can create a generic function
1470            that runs an appropriate *-config script.
1471            (run_cs_script): Renamed from run_wx_script and modified
1472            to accept a second argument which is a list of lists to
1473            be filled in by the values returned from running the command.
1474            (thuban_build_ext): New. Extends the build_ext command and
1475            provides the options --with-gdal/--without-gdal which then
1476            optionally includes the gdalwarp extension.
1477    
1478            * Thuban/Model/resource.py: First check if we can import
1479            the gdalwarp Thuban extension before checking for gdal.
1480            Also added some comments.
1481            
1482            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
1483            the map is None which may be the case if none has been loaded
1484            yet.
1485    
1486            * Thuban/UI/main.py (main): Remove call to ShowLegend.
1487    
1488            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
1489    
1490            * Thuban/UI/renderer.py: Check for gdal support before importing
1491            gdalwarp.
1492            (MapRenderer.render_map): Only try to optimize if we have gdal
1493            support otherwise nothing will get drawn.
1494    
1495            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
1496            during startup before a map has been created. Check if map is None
1497            before using it and do nothing if it is.
1498    
1499    2003-06-17  Jonathan Coles   <[email protected]>
1500    
1501            Fix the problem with raster layers under Windows that caused
1502            Thuban to crash. The view should respond to layer projection
1503            changed events to update the display. Changes to a projection
1504            should not cause the map to be set to full extent.
1505            
1506            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1507            current_map_proj to remember the current map projection so that
1508            when the projection changes we know what the previous projection
1509            was.
1510            (MapCanvas.SetMap): Unsubscribe and subscribe to
1511            LAYER_PROJECTION_CHANGED events.
1512            (MapCanvas.projection_changed): Split into two methods that respond
1513            to map and layer projection changes.
1514            (MapCanvas.map_projection_changed): New. Takes the current view and
1515            projects it using the new projection. This does not cause the
1516            map to be redrawn at full extent.
1517            (MapCanvas.layer_projection_changed): New. Cause a redraw which
1518            will draw each layer in its new projection.
1519            
1520            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
1521            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
1522            under Windows.
1523            
1524            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
1525            to twice sizeof(void*) because there are two digits for each
1526            hex byte.
1527    
1528    2003-06-16  Bernhard Herzog  <[email protected]>
1529    
1530            Update to the layer interface: Direct access to the table,
1531            shapetable, shapefile and filename attributes is now actively
1532            deprecated by issuing deprecation warnings for all places where
1533            this happens.
1534    
1535            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
1536            to the instance variables table, shapetable, shapefile and
1537            filename via __getattr__ so that we can issue a deprecation
1538            warning.
1539            (Layer.SetShapeStore): Don't set the deprecated instance variables
1540            any more
1541            (Layer.SetShapeStore): Don't use deprecated layer instance
1542            variables
1543            (Layer.Destroy): No need to explicitly remove the instance
1544            variables any more
1545            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
1546            instance variables
1547    
1548            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1549            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
1550            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
1551            use deprecated layer instance variables
1552    
1553            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
1554            deprecated layer instance variables
1555    
1556            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
1557            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
1558            instance variables
1559    
1560            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
1561            deprecated layer instance variables
1562    
1563            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
1564            deprecated layer instance variables
1565    
1566            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
1567            deprecated layer instance variables
1568    
1569            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
1570            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
1571            variables
1572    
1573            * test/runtests.py (main): Turn Thuban's deprecation warnings into
1574            errors so that they're cought by the tests
1575    
1576            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
1577            layer instance variables
1578    
1579    2003-06-16  Jonathan Coles   <[email protected]>
1580    
1581            Fix a problem under Windows whereby if the user double-clicks on a
1582            layer in the legend that tree item will expand or collapse as well
1583            as open the layer properties dialog. The state of the tree item
1584            should not be affected.
1585    
1586            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
1587            preventExpandCollapse and subscribe to expanding and collapsing
1588            events.
1589            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
1590            collapsing events and will veto the event if it has been triggered
1591            by the user double clicking on a layer.
1592            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
1593            that an expanding/collapsing event should be vetoed.
1594    
1595    2003-06-13  Bernhard Herzog  <[email protected]>
1596    
1597            * Thuban/UI/classifier.py (Classifier.OnClose)
1598            (Classifier.map_layers_removed)
1599            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
1600            in OnClose and not in map_layers_removed or
1601            layer_shapestore_replaced to make sure it always happens when the
1602            dialog is closed
1603    
1604    2003-06-13  Jonathan Coles   <[email protected]>
1605    
1606            This puts back a fix for Windows where a panel is needed so that
1607            the background of the table view appears correctly.
1608    
1609            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
1610            object that can be used by derived classes to place any
1611            controls (including the grid) onto.
1612            (QueryTableFrame.__init__): Use the panel as the parent window
1613            for all the controls. Reparent the grid so that the panel is
1614            the parent. Call UpdateStatusText() to correctly initialize
1615            the status bar.
1616    
1617    2003-06-13  Jonathan Coles   <[email protected]>
1618    
1619            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
1620            from wxFrame (as opposed to wxDialog like the other classes)
1621            but otherwise behaves like the other classes. This is needed
1622            for the TableView which isn't really a dialog and needs to
1623            have a status bar and control buttons.
1624    
1625            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
1626            instance variable to keep track of how many rows are selected.
1627            Subscribe once to the the events we are interested in.
1628            (ThubanGrid.OnRangeSelect): Only handle event if event handling
1629            hasn't been turned off.
1630            (ThubanGrid.OnSelectCell): Only handle event if event handling
1631            hasn't been turned off.
1632            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
1633            as an event listener (which changes the event handler stack)
1634            simply set an instance variable to False. This is checked in
1635            the event handlers.
1636            (ThubanGrid.GetNumberSelected): Return the number of currently
1637            selected rows.
1638            (TableFrame): Inherit from ThubanFrame so we can have a
1639            status bar and control buttons.
1640            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
1641            Explicitly set which items are selected in the operator choice and
1642            action choice so there is always a valid selection. Fixes RTbug #1941.
1643            Subscribe to grid cell selection events so we can update the
1644            status bar.
1645            (QueryTableFrame.UpdateStatusText): Update the status bar with
1646            how many rows are in the grid, how many columns, and how many
1647            rows are selected.
1648            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
1649            Call UpdateStatusText when cells are (de)selected.
1650            (QueryTableFrame.OnQuery): Use the string value in the value
1651            combo if either the selected item index is 0 or if the string
1652            cannot be found in the predefined list (this happens if the
1653            user changes the text). Fixes RTbug #1940.
1654            Only turn off the grid event listeners if there a query comes
1655            back with a none empty list of ids. in the case that the list
1656            is empty this causes a grid.ClearSelection() call to actually
1657            clear the grid selection which causes the selected items in
1658            the map to be deselected. Fixes RTbug #1939.
1659    
1660            * test/test_save.py (XMLWriterTest.Encode): Check return values.
1661            Fixes RTbug #1851.
1662    
1663    2003-06-13  Bernhard Herzog  <[email protected]>
1664    
1665            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
1666            self.selected_shape with the current selection to make sure the
1667            contents of the dialog are up to date when it's shown for the
1668            first time.
1669            The dialog used to work without this by luck. The recent fix to
1670            the connector module 'broke' a 'feature' the identify view was
1671            relying on, i.e that subscribing to a message in response to
1672            receiving a message of that type would mean that the new
1673            subscriber would also be called for the same message.
1674            
1675    2003-06-12  Jonathan Coles   <[email protected]>
1676    
1677            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
1678            the image is rendered. Fixes RTbug #1937.
1679    
1680    2003-06-12  Jonathan Coles   <[email protected]>
1681    
1682            * Thuban/Lib/fileutil.py: As is done under Windows, create the
1683            user directory if it doesn't exist on a posix system.
1684            Fixes RTbug #1815.
1685    
1686            * Thuban/Model/resource.py (get_user_proj_files): Moved the
1687            called to get_application_dir here, so that the directory
1688            will only be called if this method is invoked.
1689    
1690            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
1691            the projfilepath if no projection is selected.
1692    
1693    2003-06-12  Jonathan Coles   <[email protected]>
1694    
1695            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
1696            the scalebar if the current map has no projection set.
1697    
1698            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
1699            projfilepath label to just the basename of the projection file
1700            rather than include the entire path.
1701    
1702            * Thuban/Model/resource.py: Fix missed proj functions that
1703            needed to be renamed.
1704    
1705    2003-06-12  Jonathan Coles   <[email protected]>
1706    
1707            * Thuban/Model/classification.py: Removed assert statements that
1708            tested if the variable was an instance of Color.
1709    
1710            * Thuban/Model/color.py (Color): Remove commented code that isn't
1711            used.
1712            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
1713            Fixes RTbug #1835.
1714            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
1715            Needed now that the class doesn't inherit from Color.
1716    
1717    2003-06-12  Jonathan Coles   <[email protected]>
1718    
1719            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
1720            check unicode strings.
1721    
1722            * test/test_layer.py: Check for existence of gdal.
1723    
1724    2003-06-12  Jonathan Coles   <[email protected]>
1725        
1726            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
1727            that was in load.py
1728    
1729            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
1730            that was in save.py
1731    
1732    2003-06-12  Jonathan Coles   <[email protected]>
1733    
1734            This is largely a collection of bug fixes. We also handle the
1735            case where gdal is not on the system. The XMLReader and XMLWriter
1736            classes were moved into there own files to resolve some circular
1737            import references and because they shouldn't really be in the
1738            file that is dediciated to reading/writing session files since
1739            they are also used elsewhere.
1740    
1741            * Thuban/Model/classgen.py: Renamed functions to follow the
1742            function_names_with_underscores style. Fixes RTbug #1903.
1743            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1744    
1745            * Thuban/Model/layer.py: Import gdal only if it available.
1746            (RasterLayer): Handle the case where the gdal library is unavailable.
1747            Addresses RTbug #1877.
1748    
1749            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1750            xmlreader.py.
1751    
1752    2003-06-12  Jonathan Coles   <[email protected]>
1753    
1754            This is largely a collection of bug fixes. We also handle the
1755            case where gdal is not on the system. The XMLReader and XMLWriter
1756            classes were moved into there own files to resolve some circular
1757            import references and because they shouldn't really be in the
1758            file that is dediciated to reading/writing session files since
1759            they are also used elsewhere.
1760    
1761            * Thuban/Model/classgen.py: Renamed functions to follow the
1762            function_names_with_underscores style. Fixes RTbug #1903.
1763            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1764    
1765            * Thuban/Model/layer.py: Import gdal only if it available.
1766            (RasterLayer): Handle the case where the gdal library is unavailable.
1767            Addresses RTbug #1877.
1768    
1769            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1770            xmlreader.py.
1771    
1772            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
1773            file xmlwriter.py.
1774    
1775            * Thuban/Model/resource.py: Renamed functions to following the
1776            function_names_with_underscores style.
1777            (has_gdal_support): New function that returns true if the gdal
1778            library is available. Addresses RTbug #1877.
1779    
1780            * Thuban/UI/application.py (ThubanApplication.OpenSession):
1781            Display a message box if the gdal library is not available, but
1782            only if there are any layers that would use it. Addresses RTbug #1877.
1783    
1784            * Thuban/UI/classgen.py: Use renamed projection resource functions.
1785            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
1786            when using integers versus floats.
1787    
1788            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
1789            determine if the "Add Image Layer" menu option should be
1790            greyed out or not. Addresses RTbug #1877.
1791    
1792            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
1793    
1794            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
1795            optimize if a raster layer is visible. Fixes RTbug #1931.
1796            Only draw the raster layer if the gdal library is available.
1797            Addresses RTbug #1877.
1798    
1799            * test/test_classgen.py: Add tests for generate_singletons,
1800            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
1801            (test_calculate_quantiles): Fix some tests to catch the new
1802            ValueError that is raised.
1803    
1804            * test/test_proj.py: Use renamed projection resource functions.
1805    
1806            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
1807            test for saving classified layers. Fixes RTbug #1902.
1808            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
1809    
1810    2003-06-12  Jan-Oliver Wagner <[email protected]>
1811    
1812            Fix for http://intevation.de/rt/webrt?serial_num=1900.
1813    
1814            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
1815    
1816            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
1817            multiplechoicedialog.py rather than from the wxPython library.
1818    
1819    2003-06-11  Frank Koormann  <[email protected]>
1820    
1821            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
1822            update.
1823    
1824    2003-06-11  Frank Koormann  <[email protected]>
1825    
1826            * Thuban/Lib/fileutil.py (get_application_dir): New function to
1827            determine the absolute .thuban/thuban directory under
1828            "posix" (os.expanduser) and "nt" (read AppData registry key).
1829    
1830            * Thuban/Model/resource.py: Use get_application_dir
1831    
1832            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1833            Use get_application_dir.
1834    
1835    2003-06-10  Bernhard Herzog  <[email protected]>
1836    
1837            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
1838            the messages MAP_LAYERS_REMOVED messages
1839            (LayerTableFrame.OnClose): Unsubscribe from it.
1840            (LayerTableFrame.map_layers_removed): New. Receiver for
1841            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
1842            dialog is showing is removed.
1843    
1844    2003-06-10  Bernhard Herzog  <[email protected]>
1845    
1846            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
1847            of the receivers list so that unsubscribing in a receiver doesn't
1848            modify it while iterating over it.
1849    
1850            * test/test_connector.py
1851            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
1852            unsubscribing in a receiver works correctly. See docstring for
1853            details
1854    
1855    2003-06-10  Bernhard Herzog  <[email protected]>
1856    
1857            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
1858            message.
1859    
1860            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
1861            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
1862            LAYER_CHANGED will still be sent if the classification changes.
1863    
1864            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
1865            parameter so we can subscribe to some of its messages
1866            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
1867            and the layer's LAYER_SHAPESTORE_REPLACED
1868            (Classifier.unsubscribe_messages): New. Unsubscribe from message
1869            subscribed to in __init__
1870            (Classifier.map_layers_removed)
1871            (Classifier.layer_shapestore_replaced): receivers for the messages
1872            subscribed to in __init__. Unsubscribe and close the dialog
1873    
1874            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
1875            the map to the Classifier dialog
1876    
1877            * test/test_layer.py (SetShapeStoreTests): Derive from
1878            SubscriberMixin as well so we can test messages
1879            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
1880            messages
1881            (SetShapeStoreTests.tearDown): Clear the messages again
1882            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
1883            for the modified flag too
1884            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
1885            to check whether SetShapeStore sets the modified flag
1886            (SetShapeStoreTests.test_set_shape_store_different_field_name)
1887            (SetShapeStoreTests.test_set_shape_store_same_field)
1888            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
1889            Add tests for the messages. This checks both the new
1890            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
1891    
1892    2003-06-06  Jan-Oliver Wagner <[email protected]>
1893    
1894            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
1895            the menu items.
1896    
1897    2003-06-05  Frank Koormann  <[email protected]>
1898    
1899            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1900            Layout reimplemented without panel. Make life easier to fit the list
1901            in the dialog.
1902    
1903    2003-06-05  Frank Koormann  <[email protected]>
1904    
1905            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
1906            once on initialisation (Former implementation resulted in multiple
1907            entries for each projection).
1908            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
1909            if set, select the projection found under the specified name. This
1910            overwrites any other selection estimate.
1911            Removed projchoice filling from this method.
1912            (ProjFrame._OnSave, ProjFrame._OnAddToList):
1913            Updated call of ProjFrame.__FillAvailList
1914            (LCCPanel._DoLayout): Moved parameter controls in more common order.
1915    
1916            * Resources/Projections/defaults.proj: Extended defaults representing
1917            various common European projections.
1918    
1919    2003-06-05  Frank Koormann  <[email protected]>
1920    
1921            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1922            Use ListCtrl instead of GridCtrl
1923    
1924            * Thuban/Model/resource.py:
1925            Guess location of .thuban directory from tempdir parent directory.
1926    
1927            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1928            Guess location of .thuban directory from tempdir parent directory.
1929    
1930    2003-06-04  Bernhard Herzog  <[email protected]>
1931    
1932            Do not cache the values returned by the tree widget's
1933            GetFirstChild and GetNextChild methods because it led to lots of
1934            segfaults. The new way requires more brute force but is more
1935            reliable.
1936    
1937            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
1938            variable layer2id
1939            (LegendTree.find_layer): New method to do with brute force what
1940            layer2id tried to accomplish
1941            (LegendTree._OnMsgLayerChanged)
1942            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
1943            Use find_layer instead of layer2id
1944            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
1945            update layer2id anymore
1946            (LegendTree._OnMsgMapLayersRemoved)
1947            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
1948    
1949    2003-06-03  Thomas Koester  <[email protected]>
1950    
1951            * Thuban/Model/classgen.py (GenQuantiles0): New function.
1952    
1953    2003-06-02  Bernhard Herzog  <[email protected]>
1954    
1955            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
1956            New commands.
1957            (main_menu): Add the new commands.
1958            (MainWindow.TableRename): New. Implementation of the table_rename
1959            command.
1960            (MainWindow.RenameLayer): New. Implementation of the layer_rename
1961            command.
1962    
1963            * Thuban/Model/session.py (Session.AddTable): call self.changed to
1964            set the modified flag
1965    
1966            * test/test_session.py (TestSessionSimple.test_add_table): Test
1967            whether the modified flag is set properly
1968    
1969            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
1970            instead of issue so that the modified flags get updated.
1971    
1972            * test/test_base.py (SomeTitledObject): Derive from Modifiable
1973            instead of Publisher to reflect reality better and to accomodate
1974            the fact that SetTitle now calls changed instead of issue
1975    
1976    2003-06-02  Bernhard Herzog  <[email protected]>
1977    
1978            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
1979            acquisition has to happen before the try in a try-finally.
1980    
1981    2003-06-02  Bernhard Herzog  <[email protected]>
1982    
1983            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
1984            possible that a layer is removed that is not currently selected in
1985            the legend so don't check for this.
1986    
1987    2003-05-30  Bernhard Herzog  <[email protected]>
1988    
1989            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
1990            variables to None that have direct or indirect references to
1991            shapefiles or dbf files to make sure that they do go away and the
1992            files are closed.
1993    
1994    2003-05-30  Bernhard Herzog  <[email protected]>
1995    
1996            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
1997            availImgListIndices when a new image list is created
1998            
1999    2003-05-30  Bernhard Herzog  <[email protected]>
2000    
2001            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
2002            changing_selection to indicate whether the LegendTree code itself
2003            is currently changing the selection
2004            (LegendTree.normalize_selection): New method to normalize the
2005            selection by selecting the layer item even if the user clicked on
2006            the classification.
2007            (LegendTree._OnSelChanged): normalize the selection. This works
2008            around a bug in wx which doesn't keep track of the selection
2009            properly when subtrees are deleted.
2010    
2011    2003-05-30  Bernhard Herzog  <[email protected]>
2012    
2013            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
2014            maximum and minimum scale factors.
2015    
2016            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
2017            changes in classgen.py
2018    
2019    2003-05-30  Jonathan Coles   <[email protected]>
2020    
2021            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
2022            all the methods functions. Fixes RTBug #1903.
2023    
2024            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
2025            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
2026            RTBug #1907.
2027    
2028            * Thuban/UI/classgen.py: Use classgen functions that were part
2029            of the ClassGenerator class. Put try/finally blocks around
2030            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
2031            RTBug #1904.
2032    
2033            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
2034    
2035            * Thuban/UI/legend.py: The legend was cleared and repopulated any
2036            time something changed which caused some state to be lost such
2037            as which children were expanded or collapsed. Fixes RTBug #1901.
2038            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
2039            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
2040            the legend but not in the map.
2041            (LegendTree.__FillTree): Move main functionality out into smaller
2042            methods that can be used by other methods.
2043            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
2044            if they are available.
2045            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
2046            that we override the wxTreeCtrl method. Iterate over children
2047            and call __RemoveLayer.
2048            (LegendTree.__AddLayer): New. Add a new layer to the legend.
2049            (LegendTree.__RemoveLayer): Remove a layer from the legend.
2050            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
2051            Should only be called with the id of a layer branch.
2052            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
2053            Returns the root item or creates one if necessary.
2054    
2055            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
2056            ProjectRasterFile with tuple arguments instead of strings.
2057    
2058            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
2059            with try/finally. Fixes RTBug #1904.
2060    
2061            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
2062            with try/finally. Fixes RTBug #1904.
2063            (MapCanvas.FitSelectedToWindow): If a single point is selected
2064            simply center it on the display. Fixes RTBug #1849.
2065    
2066            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
2067            to be compiled as a standalone app. Now the code can only be
2068            called from Python which simplifies the parameter passing.
2069            (ProjectRasterFile): Handle Python arguments. Remove code that
2070            checks for a destination dataset. Add more clean up code.
2071    
2072            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
2073            TestMapWithContents.test_lower_layer_bottom):
2074            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
2075            Fixes RTBug #1907.
2076    
2077            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
2078            extent to the map when the legend is toggled. Fixes RTBug #1881.
2079    
2080    2003-05-29  Jan-Oliver Wagner <[email protected]>
2081    
2082            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
2083            unsubscribes all that is subcribed in __init__.
2084    
2085    2003-05-28  Bernhard Herzog  <[email protected]>
2086    
2087            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
2088            (MainWindow.CanDuplicateLayer): New methods to implement the
2089            Layer/Duplicate command.
2090            (layer_duplicate command): New.
2091            (main_menu): Add layer_duplicate to the Layer menu.
2092    
2093    2003-05-28  Bernhard Herzog  <[email protected]>
2094    
2095            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
2096            renderer so that NULL/None values get displayed differently (by a
2097            gray rectangle).
2098            (TableGrid.__init__): Override the default renderers
2099    
2100    2003-05-28  Bernhard Herzog  <[email protected]>
2101    
2102            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
2103            classification to "None" if the type of the field has changed.
2104    
2105            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
2106            test for the Layer.SetShapeStore method
2107    
2108    2003-05-28  Jan-Oliver Wagner <[email protected]>
2109    
2110            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
2111            does not necessarily have a filename).
2112    
2113    2003-05-28  Jan-Oliver Wagner <[email protected]>
2114    
2115            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
2116            sort the selection list for the dialog.
2117    
2118    2003-05-28  Frank Koormann  <[email protected]>
2119    
2120            * extensions/thuban/wxproj.cpp
2121            (project_point): Removed cast to int for projected point coordinates.
2122            (shape_centroid): Return last point if all polygon vertices fall
2123            to one point.
2124    
2125    2003-05-28  Bernhard Herzog  <[email protected]>
2126    
2127            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
2128            with layers that don't have shapestores, i.e. raster layers.
2129    
2130    2003-05-28  Bernhard Herzog  <[email protected]>
2131    
2132            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
2133            when determining the title from the filename.
2134    
2135            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
2136            reflect changes in the way the title is derived from the filename
2137    
2138    2003-05-28  Frank Koormann  <[email protected]>
2139    
2140            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
2141            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
2142    
2143    2003-05-27  Bernhard Herzog  <[email protected]>
2144    
2145            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
2146            delegate SelectedLayer.
2147            (MainWindow.LayerUnjoinTable): Implement.
2148            (_can_unjoin): New. Helper function for the sensitivity of the
2149            layer/unjoin command.
2150    
2151            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
2152            (DerivedShapeStore.OrigShapeStore): New. Return the original
2153            shapestore. Used to figure out how to unjoin.
2154            (DerivedShapeStore.Shapefile): Fix a typo.
2155    
2156    2003-05-27  Bernhard Herzog  <[email protected]>
2157    
2158            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
2159            well
2160            (JoinDialog.__init__): Use the layer parameter and only build the
2161            left choice when a layer is given
2162            (JoinDialog.OnJoin): Handle layer joins as well
2163            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
2164            that the user selects the "Select..." item. The sensitivitly
2165            updating is now in update_sensitivity
2166            (JoinDialog.y): New method to refactor the sensitivity update of
2167            the join button into its own method.
2168    
2169            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
2170    
2171    2003-05-27  Bernhard Herzog  <[email protected]>
2172    
2173            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
2174            iff there are unreferenced tables in the session
2175    
2176    2003-05-27  Bernhard Herzog  <[email protected]>
2177    
2178            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
2179    
2180            * Thuban/Model/session.py (Session.UnreferencedTables): New method
2181            to return tables that are not referenced by other tables or shape
2182            stores and can be removed.
2183            (Session.RemoveTable): Issue a TABLE_REMOVED message after
2184            removing the table
2185    
2186            * Thuban/UI/mainwindow.py: Remove unused imports
2187            (MainWindow.TableClose): Implement.
2188    
2189            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
2190            messages so that the frame will be automatically closed when a new
2191            session is opened or the table is removed.
2192            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
2193            __init__
2194            (TableFrame.close_on_session_replaced)
2195            (TableFrame.close_on_table_removed): New. Subscribers that close
2196            the window
2197    
2198            * test/test_session.py (TestSessionMessages.test_remove_table)
2199            (TestSessionSimple.test_remove_table): Move the test to
2200            TestSessionSimple and add test for the TABLE_REMOVED message
2201            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
2202            (TestSessionSimple.test_unreferenced_tables) New. Test for the
2203            UnreferencedTables method.
2204            (UnreferencedTablesTests): New. Class with some more sophisticated
2205            tests for UnreferencedTables.
2206    
2207    2003-05-27  Frank Koormann  <[email protected]>
2208    
2209            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
2210            display has some unwanted side effects. Removed again.
2211    
2212    2003-05-27  Frank Koormann  <[email protected]>
2213    
2214            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
2215    
2216            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
2217    
2218    2003-05-27  Jan-Oliver Wagner <[email protected]>
2219    
2220            * test/test_menu.py (MenuTest.test): Added test for
2221            Menu.RemoveItem().
2222    
2223            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
2224            the menu.
2225    
2226    2003-05-27  Frank Koormann  <[email protected]>
2227            
2228            Nonmodal dialogs without parent (i.e. they can fall behind the main
2229            window)
2230    
2231            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
2232            all dialogs in the dialogs dictionary and the canvas.
2233    
2234            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
2235            parent, i.e. can fall behind other windows.
2236            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
2237            dictionary before removing it.
2238    
2239            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
2240    
2241            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
2242            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
2243            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
2244    
2245    2003-05-27  Bernhard Herzog  <[email protected]>
2246    
2247            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
2248            tableview dialog
2249            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
2250            Also, don't use the table's titles as the dialog names. The titles
2251            aren't guaranteed to be unique.
2252            (MainWindow.TableOpen): Open a table view dialog after opening the
2253            table
2254    
2255    2003-05-27  Bernhard Herzog  <[email protected]>
2256    
2257            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
2258            effect can be achieved by simply closing the window showing the
2259            table.
2260            (MainWindow.TableHide): Removed.
2261            (main_menu): Removed "table_hide"
2262    
2263    2003-05-27  Frank Koormann  <[email protected]>
2264    
2265            Fix legend tree display problems under Win32
2266    
2267            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
2268            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
2269            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
2270    
2271            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
2272    
2273    2003-05-27  Jan-Oliver Wagner <[email protected]>
2274    
2275            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
2276            'after' now allows to insert separators almost anywhere in the menu.
2277    
2278    2003-05-27  Frank Koormann  <[email protected]>
2279    
2280            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
2281            "S" of selection box label to hint on hot key (Alt-S). Works under
2282            Win32 but is ignored under GTK.
2283    
2284    2003-05-26  Frank Koormann  <[email protected]>
2285    
2286            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
2287            Center Choices.
2288    
2289    2003-05-26  Bernhard Herzog  <[email protected]>
2290    
2291            Remove the Precision methods again. They're too DBF specific to be
2292            part of the table interface and they're only used in table_to_dbf
2293            anyway.
2294            
2295            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
2296            fixed precision of 12 for doubles.
2297            (TransientTableBase.Precision): Removed
2298            (AutoTransientTable.Width): Delegate to self.table.
2299    
2300            * Thuban/Model/table.py (DBFTable.Precision)
2301            (MemoryTable.Precision): Removed.
2302            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
2303            (table_to_dbf): Use a fixed precision of 12 for floats unless the
2304            column object specifies something else.
2305    
2306            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
2307            test for table_to_dbf
2308    
2309    2003-05-26  Bernhard Herzog  <[email protected]>
2310    
2311            * test/test_transientdb.py
2312            (TestTransientTable.run_iceland_political_tests): Fix a comment.
2313    
2314    2003-05-26  Bernhard Herzog  <[email protected]>
2315    
2316            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
2317            implementation. Mark parts of the file format strings for
2318            localization.
2319    
2320            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
2321            file and add the table to the tables managed by the session
2322    
2323            * test/test_session.py (TestSessionSimple.test_open_table_file):
2324            New. test case for OpenTableFile
2325    
2326    2003-05-26  Jan-Oliver Wagner <[email protected]>
2327    
2328            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
2329            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
2330            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
2331            Replace the true/false of wxWindows by True/False of Python 2.2.1.
2332    
2333    2003-05-26  Jan-Oliver Wagner <[email protected]>
2334    
2335            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
2336            already a selection present, update the grid accordingly.
2337    
2338            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
2339            resizeable and increase its initial size.
2340    
2341    2003-05-26  Frank Koormann  <[email protected]>
2342    
2343            Table export functionality
2344    
2345            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
2346            Return width (in characters) for a column.
2347            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
2348            (table_to_dbf): Write table to dbf file.
2349            (table_to_csv): Write table to csv file.
2350    
2351            * Thuban/Model/transientdb.py (TransientTableBase.Width,
2352            TransientTableBase.Precision): Return column width and precision.
2353    
2354            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
2355            or table_to_csv depending on file selection.
2356    
2357            * test/test_dbf_table.py:
2358            Test table_to_dbf (extension of former part of test).
2359    
2360            * test/test_csv_table.py:
2361            Test table_to_csv.
2362    
2363    2003-05-23  Jan-Oliver Wagner <[email protected]>
2364    
2365            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
2366            Use QueryTableFrame instead of TableFrame.
2367    
2368            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
2369            table window with 'Layer Table:' instead of 'Table:'.
2370    
2371    2003-05-23  Jan-Oliver Wagner <[email protected]>
2372    
2373            Give all tables a title via mix-in TitledObject.LayerShowTable
2374    
2375            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
2376            only if it exists.
2377    
2378            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
2379            and call its init-method with a default title. Remove Title() method.
2380    
2381            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
2382            AutoTransientTable): mix-in TitledObject and call its init-method with
2383            a default title. Remove Title() method.
2384    
2385    2003-05-23  Bernhard Herzog  <[email protected]>
2386    
2387            * Thuban/Model/session.py (Session.AddShapeStore): Define
2388            AddShapeStore analogously to AddTable.
2389    
2390            * test/test_session.py (TestSessionSimple.test_add_shapestore):
2391            New. Test for AddShapeStore
2392    
2393    2003-05-23  Jan-Oliver Wagner <[email protected]>
2394    
2395            Introducing QueryTableFrame and a very coarse ShowTable implementation.
2396    
2397            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
2398            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
2399            The latter implements the selection GUI without dependency on a layer.
2400            LayerTableFrame now is derived from QueryTableFrame and connects
2401            to a layer.
2402    
2403            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
2404            implementation that still needs work.
2405    
2406            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
2407    
2408    2003-05-22  Frank Koormann  <[email protected]>
2409    
2410            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2411            Added "outer_join = False" as optional parameter.
2412            (TransientJoinedTable.create): If outer join is true, perform a
2413            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
2414            the left table. Records not matching are filled with 0 / None.
2415    
2416            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
2417            (JoinDialog.OnJoin): Consider outer join check box.
2418    
2419    2003-05-22  Bernhard Herzog  <[email protected]>
2420    
2421            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
2422            somewhat safer way. Storing the traceback in a local variable can
2423            lead to memory leaks
2424    
2425    2003-05-22  Bernhard Herzog  <[email protected]>
2426    
2427            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
2428            the wxMessageDialog's Destroy() method.
2429    
2430    2003-05-22  Frank Koormann  <[email protected]>
2431    
2432            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
2433            TransientTable.Title()
2434    
2435    2003-05-22  Frank Koormann  <[email protected]>
2436    
2437            Join Dialog, initial version.
2438    
2439            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
2440    
2441            * Thuban/UI/join.py (JoinDialog): Functional implementation of
2442            former framework. Renamed Table1/Table2 to LeftTable/RightTable
2443            in all occurences.
2444    
2445            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
2446            Typo fixed.
2447    
2448    2003-05-22  Bernhard Herzog  <[email protected]>
2449    
2450            Give the tables titles so that the GUI can display more meaningful
2451            names. For now the titles are fixed but depend on e.g. filenames
2452            or the titles of the joined tables.
2453    
2454            * Thuban/Model/transientdb.py (TransientTable.Title)
2455            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
2456    
2457            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
2458    
2459            * test/test_transientdb.py
2460            (TestTransientTable.test_auto_transient_table_title): New. Test
2461            for the Title method
2462            (TestTransientTable.test_transient_joined_table)
2463            (TestTransientTable.test_transient_table): Add test for the Title
2464            methods
2465    
2466            * test/test_memory_table.py (TestMemoryTable.test_title): New.
2467            Test for the Title method
2468    
2469            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
2470            the Title method
2471    
2472    2003-05-22  Bernhard Herzog  <[email protected]>
2473    
2474            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
2475            Provide a better way to destroy the layers
2476            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
2477            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
2478            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
2479            the new way to destroy the layers.
2480            (TestLayer.test_derived_store): New. Test for using a layer with a
2481            DerivedShapeStore
2482    
2483            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
2484            filename if the shape store actually has one.
2485    
2486    2003-05-22  Bernhard Herzog  <[email protected]>
2487    
2488            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
2489            for the filename
2490    
2491            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
2492            for the FileName method
2493            (TestDBFTableWriting.test_write): Fix spelling of filename
2494    
2495    2003-05-22  Thomas Koester  <[email protected]>
2496    
2497            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
2498            from SciParam that now really is immutable.
2499    
2500    2003-05-22  Frank Koormann  <[email protected]>
2501    
2502            Layer Top/Bottom placement added to legend.
2503    
2504            * Thuban/UI/legend.py
2505            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
2506            bound to tool events.
2507            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
2508            New, methods binding the event methods with the map methods.
2509    
2510            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
2511            layer at top/bottom of layer stack.
2512    
2513            * Resources/Bitmaps/top_layer.xpm: New button icon.
2514    
2515            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
2516    
2517    2003-05-22  Bernhard Herzog  <[email protected]>
2518    
2519            * Thuban/Model/session.py (Session.RemoveTable): New method to
2520            remove tables
2521    
2522            * test/test_session.py (TestSessionSimple.test_remove_table): New.
2523            Test for RemoveTable
2524    
2525    2003-05-22  Thomas Koester  <[email protected]>
2526    
2527            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
2528            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
2529    
2530    2003-05-22  Bernhard Herzog  <[email protected]>
2531    
2532            Implement a way to discover dependencies between tables and
2533            shapestores.
2534    
2535            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
2536            (TransientJoinedTable.Dependencies)
2537            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
2538            interface
2539            (TransientJoinedTable.__init__): Keep tack of the original table
2540            objects in addition to the corresponding transient tables.
2541    
2542            * Thuban/Model/table.py (DBFTable.Dependencies)
2543            (MemoryTable.Dependencies): New. Implement the dependencies
2544            interface
2545    
2546            * Thuban/Model/data.py (ShapeTable): New. Helper class for
2547            ShapefileStore
2548            (ShapefileStore.__init__): Use ShapeTable instead of
2549            AutoTransientTable
2550            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
2551            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
2552            methods for filename and type
2553            (ShapefileStore.Dependencies): New. Implement the dependencies
2554            interface
2555            (DerivedShapeStore): New class to replace SimpleStore. The main
2556            difference to SimpleStore is that it depends not on a shapefile
2557            but another shapestore which expresses the dependencies a bit
2558            better
2559            (SimpleStore.__init__): Add deprecation warning.
2560    
2561            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
2562            Test for the Dependencies method.
2563    
2564            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
2565            New. Test for the Dependencies method.
2566    
2567            * test/test_transientdb.py
2568            (TestTransientTable.test_auto_transient_table_dependencies): New.
2569            Test for the Dependencies method.
2570            (TestTransientTable.test_transient_joined_table): Add test for the
2571            Dependencies method.
2572    
2573            * test/test_session.py (TestSessionSimple.setUp)
2574            (TestSessionSimple.tearDown): New. Implement a better way to
2575            destroy the sessions.
2576            (TestSessionSimple.test_initial_state)
2577            (TestSessionSimple.test_add_table): Bind session to self.session
2578            so that it's destroyed by tearDown
2579            (TestSessionSimple.test_open_shapefile): New. Test for
2580            OpenShapefile and the object it returns
2581    
2582    2003-05-22  Bernhard Herzog  <[email protected]>
2583    
2584            * Thuban/Model/session.py (Session.AddTable): New method to
2585            register tables with the session.
2586            (Session.Tables): Return the tables registered with AddTable too.
2587    
2588            * test/test_session.py (TestSessionSimple.test_add_table): New.
2589            Test case for the AddTable method
2590    
2591    2003-05-22  Frank Koormann  <[email protected]>
2592    
2593            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
2594            lower right corner, center labels for selections, initialize controls
2595            in reasonable order for keyboard navigation.
2596    
2597            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
2598            (ProjFrame.__DoOnProjAvail): Determine position of current projection
2599            using the wxListBox.FindString() method. Still a problem (#1886)
2600    
2601            * Thuban/UI/classifier.py
2602            (Classifier.__init__, SelectPropertiesDialog.__init__)
2603    
2604            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
2605            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
2606            different classification types from here to __init__.
2607            (GenUniquePanel.__init__): Set the column width of the first field
2608            in the Field ListCtrl to the full width.
2609    
2610            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
2611            Button to 'Export'. Center Buttons in Selection Box, set Focus to
2612            Grid.
2613            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
2614            changes focus to the Selection when pressing "Alt-S".
2615    
2616            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
2617            the text if not visible. The italic font sometimes exceeds the
2618            rendering area.
2619    
2620    2003-05-21  Jonathan Coles   <[email protected]>
2621    
2622            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
2623            to OnClose so that Thuban closes correctly.
2624    
2625            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
2626            DockFrame.OnClose, not DockFrame._OnClose.
2627    
2628    2003-05-21  Jonathan Coles   <[email protected]>
2629    
2630            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
2631            references to 'inf' and use new Range __init__ to pass floats
2632            directly rather than converting them to strings first.
2633            Fixes RTBug #1876.
2634    
2635            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
2636            Use new Range ___init__ to pass floats.
2637    
2638            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
2639            filename is a valid image file. Throw IOError otherwise.
2640    
2641            * Thuban/Model/range.py: Brought over new Range from SciParam that
2642            is immutable and has an __init__ which can accept floats.
2643    
2644            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
2645            into try block. AddLayer doesn't throw any exceptions anymore.
2646            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
2647            try block.
2648    
2649            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
2650            the first item in choices. Fixes RTBug #1882.
2651    
2652            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
2653            has gone to 0 which is a serious problem. abort.
2654            (MapRenderer.draw_raster_layer): Catch IOError seperately and
2655            print the error from GDAL.
2656    
2657            * Thuban/UI/tableview.py (TableGrid.__init__): Call
2658            ToggleEventListeners to turn on listening.
2659            (TableGrid.ToggleEventListeners): New. Turns event listening on
2660            and off so as to prevent excessive messages.
2661            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
2662            to suppress excessive messages when selecting many rows.
2663            Fixes RTBug #1880.
2664    
2665            * Thuban/UI/view.py: Added checks against if scale == 0. This
2666            is a serious problem that can occur when an image without
2667            geo data is loading and causes the map projection bounds to
2668            go to infinity. Right now, the solution is to simply try
2669            to recover.
2670    
2671            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
2672            to set the MFILEReceiver attributes even if the data is NULL.
2673    
2674            * extensions/thuban/gdalwarp.cpp: Improved the error handling
2675            and passed GDAL messages back up to the Python layer. Also
2676            tried to fix some memory leaks that were present in the original
2677            utility but didn't matter because the program aborted.
2678    
2679            * test/test_range.py: Copied over tests from SciParam. Removed
2680            tests against importing. Fixes RTBug #1867.
2681    
2682    2003-05-21  Bernhard Herzog  <[email protected]>
2683    
2684            * test/test_load.py: Remove unused imports and restructure the
2685            test code
2686            (LoadSessionTest): Split into one class for each test and turn
2687            LoadSessionTest itself into the base class for all such session
2688            tests.
2689            (ClassificationTest): New base class for load tests that test
2690            classifications
2691            (TestSingleLayer, TestLayerVisibility, TestClassification)
2692            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
2693            for the individual tests
2694    
2695            * test/support.py (FileLoadTestCase.filename): New base class for
2696            file loading tests
2697    
2698    2003-05-21  Jan-Oliver Wagner <[email protected]>
2699    
2700            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
2701            Mercator' to 'UTM Zone 32' as a more convenient example.
2702            Added 'Gauss Krueger Zone 6'.
2703    
2704            * Data/iceland_sample_raster.thuban: political polygon now
2705            filled transparent to have the raster image visible at once.
2706    
2707    2003-05-21  Frank Koormann  <[email protected]>
2708    
2709            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
2710            OnClose() to keep in sync with extensions. Internally Thuban
2711            still uses "underscored" names.
2712    
2713    2003-05-20  Jonathan Coles   <[email protected]>
2714    
2715            This puts back Raster layer support. These layers support projections
2716            through the GDAL library. Currently, the CVS version is being used.
2717            There are no Debian packages available although this may change soon.
2718            A GDAL driver was extended to support writing to memory rather to
2719            files.
2720    
2721            There is still some work that needs to be done, such as some error
2722            handling when loading invalid images or when there is a problem
2723            projecting the image. This putback simply checks in the majority
2724            of the work.
2725    
2726            * setup.py: Add gdalwarp library extension.
2727    
2728            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
2729            Defaults to False, but can be overridden by subclasses if they
2730            support classification.
2731            (RasterLayer): New. Defines a new layer that represents an
2732            image.
2733    
2734            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
2735            tag handler.
2736            (SessionLoader.start_layer): Encode the filename.
2737            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
2738            New. Supports reading a rasterlayer tag.
2739    
2740            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
2741    
2742            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
2743            get a string in Latin1. If we get such as string convert it to
2744            unicode first, otherwise leave if alone before encoding.
2745            (SessionSaver.write_layer): Add support for writing both Layers
2746            and RasterLayers.
2747    
2748            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
2749            The right argument may not be a string, it could also be a Column.
2750    
2751            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
2752            Make initial window size 600x400. Fixes RTBug #1872.
2753    
2754            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
2755            the dialog is constructed so that we can support layers that
2756            do not have classifications.
2757            (Classifier._OnTry): Only build a classification if the layer
2758            supports one.
2759    
2760            * Thuban/UI/legend.py: Change all checks that a layer is an
2761            instance of Layer into checks against BaseLayer.
2762            (LegendTree.__FillTreeLayer): Only add children to a branch if
2763            the layer supports classification.
2764    
2765            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
2766            MainWindow.OpenSession): Don't proceed with an action if the
2767            user chooses Cancel when they are asked to save changes.
2768            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
2769            user to select an image file. Create a new RasterLayer and add
2770            it to the map.
2771    
2772            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
2773            for rendering RasterLayer layers.
2774            (MapRenderer.draw_raster_layer): Actually method that calls
2775            the GDALWarp python wrapper and constructs an image from the
2776            data returned.
2777    
2778            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
2779            Choices symbols to match those used in the table query method.
2780            Replace deprecated method calls on table with new method names.
2781    
2782            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
2783            how small the scale can get. This still needs more testing.
2784    
2785            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
2786            Provides a driver to output in .bmp format.
2787    
2788            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
2789            New. Provides IO routines which write to memory, rather than a file.
2790    
2791            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
2792            of the gdalwarp utility provided in GDAL. Added function calls
2793            that can be accessed from python.
2794    
2795            * Data/iceland_sample_raster.thuban: New. Sample file that uses
2796            a raster layer.
2797    
2798            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
2799            layer image data.
2800    
2801            * Doc/thuban.dtd: Added rasterlayer attribute definition.
2802    
2803            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
2804            tests associated with the raster layer code.
2805    
2806            * test/test_transientdb.py
2807            (TestTransientTable.test_auto_transient_table_query): Added a test
2808            for using a Column object as the "right" parameter to a query.
2809    
2810    2003-05-19  Frank Koormann  <[email protected]>
2811    
2812            * Thuban/version.py (get_changelog_date):
2813            Catch exceptions if ChangeLog does not exist.
2814    
2815            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
2816    
2817  2003-05-19  Frank Koormann  <[email protected]>  2003-05-19  Frank Koormann  <[email protected]>
2818    
2819          Extended version information for Thuban          Extended version information for Thuban

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