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revision 924 by frank, Mon May 19 09:12:42 2003 UTC revision 1567 by bh, Fri Aug 8 13:01:44 2003 UTC
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1    2003-08-08  Bernhard Herzog  <[email protected]>
2    
3            * Thuban/UI/projdialog.py (UTMProposeZoneDialog.dialogLayout):
4            Make sure translated strings are recognized as one string literal.
5    
6            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog.dialogLayout):
7            Make sure translated strings are recognized as one string literal.
8    
9            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Make sure
10            translated strings are recognized as one string literal.
11    
12            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
13            sure translated strings are recognized as one string literal.
14    
15    2003-08-07  Bernhard Herzog  <[email protected]>
16    
17            * Thuban/Model/data.py (DerivedShapeStore.RawShapeFormat): New.
18            Simply delegates to the original shapestore.
19    
20            * test/test_derivedshapestore.py
21            (TestDerivedShapeStore.test_raw_format): New. Test case for
22            DerivedShapeStore.RawShapeFormat
23    
24    2003-08-07  Bernhard Herzog  <[email protected]>
25    
26            Add raw data interface to shape objects.
27    
28            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
29            class to ShapefileShape which now holds shapefile specific
30            information.
31            (ShapefileShape.compute_bbox): Simplified to not cache any
32            information. The way this method is used that shouldn't matter
33            performance wise.
34            (ShapefileShape.RawData): New. Return the shapeid which is the raw
35            data format for shapes from shapefiles.
36            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
37            in the shape objects returned by a shapestore. For a
38            ShapefileStore this is always RAW_SHAPEFILE.
39            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
40            method.
41    
42            * test/test_shapefilestore.py
43            (TestShapefileStore.test_raw_format): New test to test the raw
44            format feature of shapes.
45    
46            * Thuban/Model/layer.py: Remove the unused import of Shape from
47            data. It was only there for interface compatibility but it's not
48            used inside of Thuban and the generic Shape class has gone away.
49    
50            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Check
51            the raw data format and only use an optimized version of its a
52            shapefile.
53    
54    2003-08-07  Bernhard Herzog  <[email protected]>
55    
56            * test/test_baserenderer.py (SimpleShape): Shape class for the
57            tests.
58            (SimpleShapeStore.Shape): Use SimpleShape instead of
59            Thuban.Model.data.Shape to make the tests independed of the coming
60            changes.
61    
62    2003-08-07  Bernhard Herzog  <[email protected]>
63    
64            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
65            (ThubanTestProgram): New classes that extend the respective
66            classes from unittest. These new version support skipping tests
67            under certain expected conditions. In the Thuban test suite we
68            uses this for tests that require the optional gdal support.
69            (run_tests): Use ThubanTestProgram instead of the unittest.main()
70    
71            * test/runtests.py (main): Use the new ThubanTestRunner instead of
72            the normal one from unittest
73    
74            * test/test_layer.py (TestLayer.test_raster_layer): If this test
75            is not run because gdal support isn't available report this to the
76            runner.
77    
78            * test/test_baserenderer.py
79            (TestBaseRenderer.test_raster_no_projection): Do not run this test
80            if gdal support isn't available and report this to the runner.
81    
82    2003-08-06  Bernhard Herzog  <[email protected]>
83    
84            Rearrange the renderers a bit, partly in preparation for changes
85            required for the postgis merge, partly to make it more testable.
86            Also make the representation of coordinates in Shapes more
87            consistent.
88    
89            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
90            this class is now in BaseRenderer. This class is now practically
91            only a specialization of BaseRenderer for rendering to an actual
92            wx DC.
93            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
94            to get the shapetype specific rendering functions.
95    
96            * Thuban/UI/baserenderer.py: New file with the basic rendering
97            logic. The code in this file is completely independend of wx.
98            (BaseRenderer): Class with the basic rendering logic
99    
100            * test/test_baserenderer.py: New. Test cases for BaseRenderer
101    
102            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
103            error_on_redraw to guard agains endless loops and stack overflows
104            when there's a bug in the rendering code that raises exceptions.
105            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
106            rendering into a separate method _do_redraw so that error handling
107            is a bit easier. When an exception occurs, set error_on_redraw to
108            true. When it's true on entry to OnIdle do nothing and return
109            immediately.
110    
111            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
112            Shape object will always have the coordinates as a list of list of
113            coordinate pairs (tuples).
114            (Shape.compute_bbox): Adapt to new representation.
115    
116            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
117            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
118            Shape objects.
119    
120            * test/test_shapefilestore.py
121            (ShapefileStoreTests.assertFloatTuplesEqual)
122            (ShapefileStoreTests.assertPointListEquals): Rename to
123            assertPointListEquals and change purpose to checking equality of
124            the lists returned by Shape.Points().
125            (TestShapefileStoreArc.test_shape)
126            (TestShapefileStorePolygon.test_shape)
127            (TestShapefileStorePoint.test_shape): Use the new
128            assertPointListEquals instead of assertFloatTuplesEqual
129    
130            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
131            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
132            and change purpose to checking equality of the lists returned by
133            Shape.Points().
134            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
135            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
136            (TestLayer.test_derived_store): Use the new assertPointListEquals
137            instead of assertFloatTuplesEqual
138    
139            * test/test_derivedshapestore.py
140            (TestDerivedShapeStore.assertFloatTuplesEqual)
141            (TestDerivedShapeStore.assertPointListEquals): Rename to
142            assertPointListEquals and change purpose to checking equality of
143            the lists returned by Shape.Points().
144            (TestDerivedShapeStore.test_shape): Use the new
145            assertPointListEquals instead of assertFloatTuplesEqual
146    
147    2003-08-06  Jan-Oliver Wagner <[email protected]>
148    
149            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
150            a bounding box. A dialog is raised in case, no bounding box
151            is found. This fixes bug #2043:
152            https://intevation.de/rt/webrt?serial_num=2043
153    
154    2003-08-05  Bernhard Herzog  <[email protected]>
155    
156            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
157            object look like a Color instantiation. Formerly it looked like a
158            tuple.
159    
160            * test/test_color.py (TestColor.test_repr)
161            (TestColor.test_equality, TestColor.test_inequality): New. test
162            some more apects of the Color class
163            (TestTransparent.test_repr, TestTransparent.test_hex)
164            (TestTransparent.test_equality): New. Test cases for the
165            Transparent object.
166    
167    2003-08-04  Jan-Oliver Wagner <[email protected]>
168    
169            * Doc/manual/thuban-manual.xml: a number of small improvements.
170            The resulting file is the version submitted for GREAT-ER II.
171    
172    2003-08-01  Bernhard Herzog  <[email protected]>
173    
174            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
175            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
176            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
177    
178            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
179            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
180            (ThubanEndBusyCursor): Add doc-strings
181    
182    2003-08-01  Bernhard Herzog  <[email protected]>
183    
184            First step towards PostGIS integration. More abstraction by movin
185            more code from the layer to the shapestore. More methods of the
186            layer are now simply delegated to the equivalent method of the
187            shapestore. The SHAPETYPE_* constants are now in data not in
188            layer.
189    
190            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
191            (SHAPETYPE_POINT, Shape): Move these constants and classes from
192            layer.py to data.py
193            (ShapefileStore.__init__): More Initialization for the new methods
194            and functionality.
195            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
196            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
197            (ShapefileStore.Shape): New methods that were formerly implemented
198            in the layer.
199            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
200            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
201            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
202            equivalents of the new shape methods. These versions are simply
203            delegated to the original shapstore.
204    
205            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
206            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
207            (Layer.SetShapeStore): Removed the initializatin of instance
208            variables that were needed for the stuff that's now in
209            ShapefileStore
210            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
211            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
212            shapestore.
213    
214            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
215            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
216            instead of layer.
217    
218            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
219    
220            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
221    
222            * test/test_layer.py: Import the SHAPETYPE_* constants from data
223            instead of layer.
224            (TestLayer.test_derived_store): Remove the test for the exception
225            when instantiating the DerivedShapeStore with an incompatible
226            table which is now in test_derivedshapestore.py. Add some more
227            tests of the layer methods to determine whether they work for a
228            DerivedShapeStore as well.
229    
230    2003-07-31  Jonathan Coles   <[email protected]>
231    
232            * Doc/manual/thuban-manual.xml: Fix the list of required packages
233            by just listing the name and where they can be found.
234    
235    2003-07-31  Frank Koormann   <[email protected]>
236    
237            * Doc/manual/thuban-manual.xml:
238            Changed the screenshot elements to figure.
239            Changed some variablelist elements to itemizedlist.
240            Added section on GDAL formats.
241    
242    2003-07-31  Jonathan Coles   <[email protected]>
243    
244            * Doc/manual/thuban-manual.xml: Added a few sentences about
245            the Fix Border Color option when generating classes.
246    
247    2003-07-30  Jonathan Coles   <[email protected]>
248    
249            * Thuban/Model/classgen.py: Add docstrings. Rename specific
250            Ramp instances to use lower_case_style.
251    
252            * Thuban/UI/classgen.py: Use renamed Ramp instances.
253            
254            * Thuban/UI/classifier.py: Add docstrings.
255    
256            * Thuban/UI/dock.py: Add docstrings.
257    
258            * test/test_classgen.py: Use renamed Ramp instances.
259    
260    2003-07-30  Bernhard Herzog  <[email protected]>
261    
262            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
263            was never used in Thuban.
264    
265    2003-07-30  Bernhard Herzog  <[email protected]>
266    
267            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
268            method directly instead of going through the transient_table
269            method. This faster because transient_table may force the copy of
270            a DBF file into the transient database and setting a table's title
271            doesnm't affect the title of the associated transient table, so
272            this fixes RT #2042
273    
274            * Thuban/UI/main.py (__version__): Don't import the already
275            removed show_exception_dialog.
276    
277    2003-07-29  Jonathan Coles   <[email protected]>
278    
279            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
280            Put back this method and remove the equivalent function since we
281            are setting the exception hook from within this class (OnInit).
282    
283    2003-07-29  Jonathan Coles   <[email protected]>
284    
285            * Doc/manual/images/5_2_custom_ramp.png,
286            Doc/manual/images/5_2_quantiles.png,
287            Doc/manual/images/5_2_uniform_dist.png,
288            Doc/manual/images/5_2_unique_values.png,
289            Doc/manual/images/8_int_error.png: New screen shots.
290    
291            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
292            some points, and added more screen shots.
293    
294    2003-07-29  Bernhard Herzog  <[email protected]>
295    
296            * Thuban/Model/data.py: Remove the now unused import of warnings
297    
298    2003-07-29  Bernhard Herzog  <[email protected]>
299    
300            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
301            deprecated since before the 0.8 release and isn't used in Thuban
302            itself anymore.
303    
304            * Thuban/Model/transientdb.py: Remove some unnecessary imports
305    
306    2003-07-29  Jonathan Coles   <[email protected]>
307    
308            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
309            python exception hook here so that we are sure to catch any
310            Thuban exception that happen during initialization.
311    
312            * Thuban/UI/main.py (main): Don't set the exception hook here,
313            it will get set in ThubanApplication.OnInit.
314    
315    2003-07-29  Jonathan Coles   <[email protected]>
316                                                                                
317            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
318            Removed and called it show_exception_dialog() so that the exception
319            handler can be set before the class is created.
320                                                                                
321            * Thuban/UI/main.py (main): Install the exception handler before
322            a ThubanApplication is created.
323                                                                                    
324    2003-07-29  Bernhard Herzog  <[email protected]>
325    
326            * po/it.po: New. Italian translation by Maurizio Napolitano
327    
328            * po/ru.po: New. Russian translation by Alex Shevlakov
329    
330    2003-07-29  Frank Koormann   <[email protected]>
331    
332            * Doc/manual/thuban-manual.xml: Extended section on supported
333            projections.
334            
335    2003-07-29  Frank Koormann   <[email protected]>
336    
337            * Doc/manual/thuban-manual.xml: gaspell-checked.
338    
339    2003-07-29  Jonathan Coles   <[email protected]>
340    
341            * Doc/manual/images/3_5_legend.png: Added border to improve look
342            on white background.
343    
344    2003-07-29  Jonathan Coles   <[email protected]>
345    
346            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
347            descriptions for the legend toolbar.
348    
349            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
350            cursor from dialog box.
351    
352    2003-07-28  Jonathan Coles   <[email protected]>
353    
354            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
355    
356            * Doc/manual/images/2_4_session_tree.png,
357            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
358            Doc/manual/images/4_2_layer_properties.png,
359            Doc/manual/images/4_2_raster_layer_properties.png,
360            Doc/manual/images/5_3_genclass.png,
361            Doc/manual/images/5_classification.png,
362            Doc/manual/images/6_projection.png,
363            Doc/manual/images/7_1_table_view.png,
364            Doc/manual/images/7_2_5_join.png: New screenshots.
365    
366    2003-07-24  Jonathan Coles   <[email protected]>
367    
368            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
369    
370    2003-07-24  Jonathan Coles   <[email protected]>
371    
372            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
373            chapter on Layer Management.
374    
375            * Doc/manual/Makefile: New. Makefile to generate all formats for the
376            manual and images.
377    
378    2003-07-24  Bernhard Herzog  <[email protected]>
379    
380            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
381            it annoys lintian which warns about these files not being
382            executable. The #1 isn't necessary here since if you absolutely
383            must execute them you can always say "python <filename>".
384    
385            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
386            superfluous code to set brush and pen for point shapes
387    
388            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
389            belong in viewport anyway
390    
391    2003-07-24  Frank Koormann   <[email protected]>
392    
393            * Doc/manual/thuban-manual.xml: Added section on table management.
394    
395    2003-07-24  Bernhard Herzog  <[email protected]>
396    
397            * test/runtests.py (main): Recognize the long "verbose" option
398            correctly.
399    
400    2003-07-22  Jonathan Coles   <[email protected]>
401    
402            * Doc/manual/thuban-manual.xml: Continue to write first revision
403            of the manual.
404    
405            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
406            with Begin/EndDrawing() calls to ensure we aren't doing to
407            many updates to the dc during rendering.
408            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
409            a pen and brush argument so they need to be passed to the function.
410    
411            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
412            Calculates the minimum and maximum scale values. Factored out
413            of set_view_transform so that it could be used to zoom all the
414            way into a single point.
415            (ViewPort.set_view_transform): Call calc_min_max_scales().
416            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
417            if only a single point is selected.
418    
419            * Doc/manual/images/1_2_legend_close.png,
420            Doc/manual/images/1_2_legend_dock.png,
421            Doc/manual/images/1_2_mainwindow.png,
422            Doc/manual/images/1_2_mainwindow.ps,
423            Doc/manual/images/1_2_mainwindow.sk,
424            Doc/manual/images/3_2_fullextent.png,
425            Doc/manual/images/3_2_fulllayerextent.png,
426            Doc/manual/images/3_2_fullshapeextent.png,
427            Doc/manual/images/3_2_pan.png,
428            Doc/manual/images/3_2_zoomin.png,
429            Doc/manual/images/3_2_zoomout.png,
430            Doc/manual/images/3_3_identify.png,
431            Doc/manual/images/3_3_label.png,
432            Doc/manual/images/3_5_invisible.png,
433            Doc/manual/images/3_5_movedown.png,
434            Doc/manual/images/3_5_moveup.png,
435            Doc/manual/images/3_5_props.png,
436            Doc/manual/images/3_5_tobottom.png,
437            Doc/manual/images/3_5_totop.png,
438            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
439    
440    2003-07-18  Bernhard Herzog  <[email protected]>
441    
442            * Thuban/UI/messages.py (MAP_REPLACED): New message.
443    
444            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
445            after the new map has been assigned
446    
447            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
448            Delegate MAP_REPLACED to the canvas too
449            (MainWindow.prepare_new_session): Removed. Thanks to the new
450            MAP_REPLACED message it's no longer needed
451            (MainWindow.OpenSession, MainWindow.NewSession):
452            prepare_new_session has been removed.
453    
454            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
455            MAP_REPLACED so that we can close the dialog if a new map is set.
456            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
457            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
458            dialog
459    
460            * test/test_viewport.py (SimpleViewPortTest)
461            (SimpleViewPortTest.test_default_size): Add doc-strings
462            (ViewPortTest.setUp): Bind map to self.map so we can use it in
463            tests. Subscribe to MAP_REPLACED messages too.
464            (ViewPortTest.tearDown): No need to explicitly unsubscribe
465            (ViewPortTest.test_set_map): New test for the SetMap method.
466    
467    2003-07-18  Bernhard Herzog  <[email protected]>
468    
469            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
470            Move this test from ViewPortTest.setUp to this new separate test
471            case. setUp is not the place for the actual tests.
472            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
473            more of the test from setUp to the new test test_inital_settings.
474            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
475            (ViewPortTest.test_proj_conv): Split test_proj_conv into
476            test_win_to_proj and test_proj_to_win and make the tests easier to
477            understand
478            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
479            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
480            (ViewPortTest.test_unprojected_rect_around_point)
481            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
482            Reformat to increase readability.
483    
484    2003-07-18  Bernhard Herzog  <[email protected]>
485    
486            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
487    
488    2003-07-18  Bernhard Herzog  <[email protected]>
489    
490            * test/runtests.py: The test suite can now be run without an X
491            connection. To make sure this remains true, remove the DISPLAY
492            environment variable so that an error occurs if the wxGTK is
493            imported accidentally
494    
495    2003-07-18  Bernhard Herzog  <[email protected]>
496    
497            * Thuban/UI/viewport.py: Remove unused imports
498    
499            * Thuban/UI/view.py: Remove unused imports
500    
501    2003-07-18  Bernhard Herzog  <[email protected]>
502    
503            * test/test_export.py Remove unused imports. The OutputTransform
504            function is now in viewport.py and is called output_transform
505            (TestScalebar.test_output_transform)
506            (TestScalebar.test_OutputTransform): Renamed to
507            test_output_transform and updated to use output_transform instead
508            of OutputTransform
509    
510            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
511            renamed.
512            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
513            renamed to output_transform
514    
515            * Thuban/UI/viewport.py (OutputTransform, output_transform):
516            Rename to output_transform
517    
518    2003-07-18  Bernhard Herzog  <[email protected]>
519    
520            * Thuban/Model/layer.py (Layer.__init__): Rename
521            classificationField to classificatin_column and init it here so
522            that it can be used in SetClassificationColumn
523            (Layer.GetClassificationColumn, Layer.GetClassificationField):
524            Rename to GetClassificationColumn.
525            (Layer.SetClassificationColumn, Layer.SetClassificationField):
526            Rename to SetClassificationColumn and issue a LAYER_CHANGED
527            message if the column changes.
528            (Layer._classification_changed, Layer.ClassChanged): Rename to
529            _classification_changed. Update the callers.
530            (Layer.SetShapeStore): Further field->column renames.
531    
532            * Thuban/Model/load.py (SessionLoader.start_classification)
533            (SessionLoader.start_clpoint): Updates because of
534            field->column method name changes in the Layer class
535    
536            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
537            because of field->column method name changes in the Layer class
538    
539            * Thuban/UI/classifier.py (Classifier.__init__)
540            (Classifier._OnTry, Classifier._OnRevert): Updates because of
541            field->column method name changes in the Layer class
542    
543            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
544            because of field->column method name changes in the Layer class
545    
546            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
547            of field->column method name changes in the Layer class
548    
549            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
550            (SaveSessionTest.testClassifiedLayer): Update because of
551            field->column method name changes in the Layer class
552    
553            * test/test_layer.py (SetShapeStoreTests.setUp)
554            (SetShapeStoreTests.test_sanity): Update because of field->column
555            method name changes in the Layer class
556            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
557            (TestLayerModification.test_sanity)
558            (TestLayerModification.test_initial_settings): remove unsued code
559            and rename to test_sanity.
560            (TestLayerModification.test_set_classification): New test for
561            SetClassification and SetClassificationField.
562    
563    2003-07-18  Bernhard Herzog  <[email protected]>
564    
565            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
566            the non-fixed values as well. The old test would have accepted a
567            fixed ramp that only returnes the fixed properties
568    
569    2003-07-17  Jonathan Coles   <[email protected]>
570    
571            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
572            shots for the manual. The XCF file is the source image and
573            has additional layers to support changes.
574    
575            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
576    
577            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
578            Return both the new class and the field name.
579    
580            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
581            fit the map to the window as this changes any zoom level that
582            the user may have set.
583    
584    2003-07-16  Jonathan Coles   <[email protected]>
585    
586            * Thuban/Model/classgen.py (generate_singletons,
587            generate_uniform_distribution, generate_quantiles): Remove
588            fixes parameter, but maintain the same functionality by having
589            the calling function pass a FixedRamp object for the ramp.
590            (FixedRamp): New. Adapts a ramp to have fixed property values.
591    
592            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
593            (Classification): Inherit from Publisher.
594            (Classification.__init__): Remove the layer parameter.
595            Classifications no longer need to have a parent layer.
596            (Classification.GetField, Classification.GetFieldType,
597            Classification.SetFieldInfo): Removed. The field name is stored
598            in the layer, and the type can be retreived by calling
599            Layer.GetFieldType().
600            (Classification._set_layer, Classification.GetLayer): Removed.
601            Classifications no longer have a parent layer.
602    
603            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
604            classification.
605            (Layer.SetShapeStore): Reset the classification first while
606            we still have the old shape store to work with.
607            (Layer.GetClassificationField, Layer.SetClassificationField):
608            New. Method for getting/setting the field to classify on.
609            (Layer.SetClassification): Simplified now that the layer
610            simply has to hold a reference to the classification and not
611            tell the classification who owns it.
612            Fixes RTbug #2023.
613    
614            * Thuban/Model/load.py (SessionLoader.start_classification):
615            Set the field name on the layer, not the classification.
616    
617            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
618            classification is modified.
619    
620            * Thuban/Model/save.py (SessionSaver.write_classification):
621            Get the field name and type from the layer.
622    
623            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
624            parameter records to rows and add docstring. Fixes RTbug #1997.
625    
626            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
627            ramp when we need to fix certain values of a ramp rather than
628            using the old fixes parameter. Fixes RTbug #2024.
629    
630            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
631            parameter.
632            (ClassTable.Reset): Add fieldType parameter and use it, rather
633            than asking the classification.
634            (Classifier.__init__): Remember the original class's field
635            and ask the layer for the field type, rather than the classification.
636            (Classifier.__SetGridTable): Retrieve the field and field type
637            for the table because they are not in the classification.
638            (Classifier._OnTry, Classifier._OnRevert): Set the classification
639            field on the layer in addition to the classification itself.
640    
641            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
642            classification field from layer.
643    
644            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
645            classification field from layer. Split up tests and remove
646            *-imports. Fixes RTbug #1992.
647    
648            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
649    
650            * test/test_classification.py
651            (TestClassification.test_classification): Remove tests for methods
652            that no longer exist.
653    
654            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
655            __init__ no longer has a field parameter, use SetClassificationField.
656            (SetShapeStoreTests.test_sanity): Use layer object to get class
657            field info.
658    
659            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
660            SetClassificationField on layer to set class field info.
661    
662            * test/test_viewport.py: Renamed from test/test_view.py.
663    
664    2003-07-16  Jan-Oliver Wagner <[email protected]>
665    
666            * Doc/manual/thuban-manual.xml: Added authors and an initial
667            coarse structure.
668    
669    2003-07-15  Bernhard Herzog  <[email protected]>
670    
671            * test/support.py (FloatComparisonMixin): This is a mix-in class
672            and therefore should not be derived from any other class.
673    
674            * test/test_range.py (RangeTest): FloatComparisonMixin is a
675            mix-in, so derive from TestCase as well.
676    
677    2003-07-15  Bernhard Herzog  <[email protected]>
678    
679            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
680            draw_func handling a bit to remove one layer of indirection. This
681            makes the renderer about 10% faster in the non-classifying case
682            and the code a bit cleaner
683            (MapRenderer.draw_point_shape): Add the pen and brush parameters
684            and set them in the dc. Now the draw_point_shape method and
685            wxproj's draw_polygon_shape function have basically the same
686            signature so that both can be directly used as draw_func
687    
688    2003-07-15  Bernhard Herzog  <[email protected]>
689    
690            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
691            string values (in addition to the labels) as UTF 8
692    
693            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
694            values if the field type is string
695    
696            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
697            saving a session with non-ascii string classification values.
698    
699            * test/test_load.py (TestClassification.file_contents)
700            (TestClassification.test): Check for non-ascii values in string
701            classifications
702    
703    2003-07-14  Jonathan Coles   <[email protected]>
704    
705            * test/test_view.py: New. Tests for ViewPort.
706    
707    2003-07-14  Frank Koormann   <[email protected]>
708    
709            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
710            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
711    
712            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
713            unicode strings from session file: session title, map title and
714            projection name.
715            
716    2003-07-10  Jonathan Coles   <[email protected]>
717    
718            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
719            drag_stop, not drag_move when the mouse is released.
720    
721    2003-07-10  Jonathan Coles   <[email protected]>
722    
723            The most important part of this is the seperation of view.py into
724            two pieces. viewport.py now has a class called ViewPort which
725            contains all the non-wx parts of view.py and can therefore be
726            tested. view.py contains only the wx-specific parts and is fairly
727            simple.
728    
729            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
730            RTTbug #1992.
731            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
732            RTTbug #1992.
733    
734            * Thuban/Model/classgen.py (generate_singletons,
735            generate_uniform_distribution, generate_quantiles):
736            Added 'fixes' parameter so that property attributes can
737            be held constant over the generated classification groups.
738            (CustomRamp.GetProperties): Remove unused variables.
739    
740            * Thuban/Model/map.py (Map.SetProjection): Send the old
741            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
742            event.
743    
744            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
745            parameter which is a list of records that restricts which
746            records are saved. Fixes RTbug #1997.
747    
748            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
749            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
750    
751            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
752            to allow the user to fix line color/width on generated groups.
753            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
754            functions to optionally fix group properties.
755    
756            * Thuban/UI/main.py (main): Set exception hook to the
757            ShowExceptionDialog. Fixes RTbug #1993.
758    
759            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
760            the table window when it is selectd to be shown.
761    
762            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
763            Export Selection button and move the export buttons underneath
764            the table.
765            (QueryTableFrame.UpdateStatusText): Added event argument so
766            that it can respond to grid selection events. The status text
767            is now updated even when the table is not associated with a
768            layer as was previously assumed.
769            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
770            UpdateStatusText responds to these events.
771            (QueryTableFrame.OnSaveAs): Renamed to doExport.
772            (QueryTableFrame.doExport): Helper function that saves the
773            entire table, or selected rows, to a file.
774            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
775            Respond to export button events and call doExport.
776    
777            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
778            the function doesn't return NULL without first setting a Python
779            Error.
780    
781            * test/runtests.py (main): Only print "Unknown option" for
782            unsupported options.
783    
784            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
785            optional epsilon argument to specify floating point accuracy.
786            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
787            for each item test.
788    
789            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
790            tests for saving selected records.
791    
792            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
793            tests for saving selected records.
794    
795            * test/test_map.py (TestMapWithContents.test_set_projection):
796            MAP_PROJECTION_CHANGED events send the old projection.
797    
798            * test/test_session.py
799            (TestSessionWithContent.test_forward_map_projection):
800            MAP_PROJECTION_CHANGED events send the old projection.
801    
802            * test/test_table.py (TableTest): Update tests to use non-deprecated
803            functions.
804    
805    2003-07-08  Bernhard Herzog  <[email protected]>
806    
807            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
808            constants in the column objects are the standard ones defined in
809            the table module.
810    
811            * test/test_transientdb.py
812            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
813            exporting transient tables as DBF works. This should catch the bug
814            just fixed in TransientTableBase.Width.
815    
816    2003-07-08  Bernhard Herzog  <[email protected]>
817    
818            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
819            interpolated colors correctly.
820    
821            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
822            New. Test case for the fix in classgen.py
823    
824    2003-07-08  Bernhard Herzog  <[email protected]>
825    
826            * test/runtests.py (main): Make the default output less verbose
827            and add a verbosity option (-v) to get the old output
828    
829    2003-07-08  Bernhard Herzog  <[email protected]>
830    
831            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
832            0.9.
833    
834            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
835            New. Return the join type
836    
837            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
838            DTD
839            (SessionSaver.write_data_containers): Save the join type for
840            joined tables
841    
842            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
843            namespace
844            (SessionLoader.start_jointable): Handle the jointype attribute
845    
846            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
847            as of Thuban 0.8. These are now tests to determine whether Thuban
848            can still read files generated by Thuban 0.8
849    
850            * test/test_load.py (LoadSessionTest.dtd)
851            (TestSingleLayer.file_contents)
852            (TestLayerVisibility.file_contents, TestLabels.file_contents)
853            (TestLayerProjection.file_contents)
854            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
855            (TestJoinedTable.file_contents)
856            (TestLoadError.file_contents): Update for new DTD
857            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
858            for new join type attribute
859    
860            * test/test_save.py (SaveSessionTest.dtd)
861            (SaveSessionTest.testEmptySession)
862            (SaveSessionTest.testSingleLayer)
863            (SaveSessionTest.testLayerProjection)
864            (SaveSessionTest.testRasterLayer)
865            (SaveSessionTest.testClassifiedLayer)
866            (SaveSessionTest.test_dbf_table)
867            (SaveSessionTest.test_joined_table): Update for new DTD
868            (SaveSessionTest.test_joined_table): Add test for new join type
869            attribute
870    
871    2003-07-04  Bernhard Herzog  <[email protected]>
872    
873            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
874            function for table_to_dbf
875            (table_to_dbf): Deal with names longer than the 10 character limit
876    
877            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
878            doc-string
879            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
880            long column names
881    
882    2003-07-03  Bernhard Herzog  <[email protected]>
883    
884            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
885    
886    2003-07-03  Bernhard Herzog  <[email protected]>
887    
888            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
889            for the Thuban manual and README with some basic information about
890            the manual
891    
892    2003-07-03  Bernhard Herzog  <[email protected]>
893    
894            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
895            Update doc-string
896            (TransientJoinedTable.create): Do not modify the column objects of
897            the input tables in place and copy all columns of the input tables
898            into the joined table after all.
899    
900            * test/test_transientdb.py
901            (TestTransientTable.test_transient_joined_table_same_column_name):
902            Update to reflect the new behavior
903            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
904            Update to reflect the new behavior
905            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
906            New test case for a bug which modified the column objects in place
907    
908    2003-07-02  Jonathan Coles   <[email protected]>
909    
910            * Thuban/Model/classgen.py (generate_singletons,
911            generate_uniform_distribution, generate_quantiles,
912            GenQuantiles0): Make sure maxValue isn't less than
913            one, otherwise we could divide by zero.
914    
915            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
916            ClassGenTest.doClassSingleTest): Call doBoundsTest to
917            check the end classification groups against the
918            proper property values.
919            (ClassGenTest.doBoundsTest): New. Checks the first and
920            last classification groups to make sure their properties
921            are the correct upper and lower bounds for a color ramp.
922    
923    2003-07-02  Jonathan Coles   <[email protected]>
924    
925            * Thuban/Model/classgen.py (generate_singletons,
926            generate_uniform_distribution, generate_quantiles,
927            GenQuantiles0): The denominator was one to high when
928            calculating the index for the ramp causing the index
929            to never to reach one.
930    
931    2003-07-02  Jonathan Coles   <[email protected]>
932    
933            Changed the singature of ClassGroupRange.__init__ and
934            ClassGroupRange.SetRange() so that the min/max values are
935            passed as a tuple. This makes a better calling scheme for
936            when a Range object is passed instead.
937    
938            * Thuban/Model/classgen.py: Fixed parameters to
939            ClassGroupRange constructor.
940    
941            * Thuban/Model/classification.py (ClassGroupRange.__init__):
942            Consolidate the min/max parameters into a single _range which
943            can either be a tuple or a Range object.
944            (ClassGroupRange.SetRange): Consolidate the min/max parameters
945            into a single _range which can either be a tuple or a Range object.
946    
947            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
948            call to ClassGroupRange constructor to use a tuple.
949    
950            * Thuban/Model/layer.py (Layer.SetClassification): Switch
951            the classification instance variable to the new class
952            before calling _set_layer otherwise subscribers to a
953            LAYER_CHANGED event will not see any difference.
954    
955            * test/test_classification.py: Fix tests of ClassGroupRange
956            so that they use the new signature.
957    
958            * test/test_load.py: Fix use of ClassGroupRange so that it
959            uses the new signature.
960    
961            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
962            uses the new signature.
963    
964            * test/test_save.py: Fix use of ClassGroupRange so that it
965            uses the new signature.
966    
967    
968    2003-07-01  Jonathan Coles   <[email protected]>
969    
970            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
971            Import used objects/class from color.
972            (generate_singletons): We don't
973            need the numGroups parameter anymore because we are using
974            the new ramps with GetProperties().
975            (generate_uniform_distribution): Use new ramp method
976            GetProperties().
977            (generate_quantiles, GenQuantiles0): Use new ramp method
978            GetProperties().
979            (CustomRamp.SetNumGroups): Removed. The ramps now map
980            a value from 0 to 1 to class properties so the number
981            of groups is not needed ahead of time.
982            (CustomRamp.next): Removed. CustomRamp does not support
983            interation anymore.
984            (CustomRamp.GetProperties): Returns a ClassGroupProperties
985            object based on the index value from 0 to 1 that is
986            passed to it.
987            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
988            Made into instances of Monochromatic class instread of
989            deriving from it.
990            (HotToCold.SetNumGroups): Removed. See CustomRamp.
991            (HotToCold.next): Removed. See CustomRamp.
992    
993            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
994            (Classification.SetField, Classification.SetFieldType):
995            Replaced with SetFieldInfo.
996            (Classification.SetFieldInfo): New. Does a better job of
997            what SetField and SetFieldType used to do by combining
998            their function since they should really always be done
999            at the same time.
1000            (Classification.SetLayer): Renamed to _set_layer.
1001            (Classification._set_layer): Should only be called from
1002            Layer's SetClassification. This does not cause a recursive
1003            call as SetLayer did because we know that Layer knows about
1004            the classification.
1005    
1006            * Thuban/Model/color.py: Fixes RTbug #1971.
1007            (_Transparent): Renamed from Transparent so it doesn't
1008            conflict with the module variable.
1009            (Transparent, Black): Renamed from Color.Transparent,
1010            Color.Black so they are not class variables.
1011    
1012            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
1013            (Layer.Destroy): We don't need to call SetClassification
1014            anymore to clear out the back reference in the classifcation
1015            to the layer. It's better to set it to None using _set_layer,
1016            and we won't be creating another clas object too.
1017            (Layer.SetClassification): Classification._set_layer is not
1018            recursive so remove all the locking variables. Also clean
1019            up the code so that it remains unchanged if something fails.
1020    
1021            * Thuban/Model/load.py: Fixes RTbug #1971.
1022            (SessionLoader.start_classification): Call
1023            Classification.SetFieldInfo().
1024    
1025            * Thuban/Model/save.py: Removed import of Color which wasn't
1026            being used.
1027    
1028            * Thuban/UI/classgen.py: Fixes RTbug #1972.
1029            (ClassGenDialog.__init__): Color ramps are now instances
1030            already so we don't need to create any new objects.
1031            (ClassGenDialog.OnOK): Check for numGroups is no longer
1032            necessary because we never use it.
1033    
1034            * Thuban/UI/classifier.py: Fixes RTbug #1971.
1035            (Classifier.__BuildClassification, Classifier.__SetGridTable):
1036            Call Classification.SetFieldInfo() instead of SetFieldType.
1037    
1038            * Thuban/UI/renderer.py: Fixes RTbug #1971.
1039    
1040            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
1041            (MapCanvas.__init__): Subscribe to the idle time event. Set
1042            background color to white.
1043            (MapCanvas.OnPaint): Set a flag indicating that we should
1044            render the map during idle time. If we already have a bitmap
1045            just draw it now.
1046            (MapCanvas.OnIdle): New. Render the map only during idle time.
1047            This also fixes a problem with the busy cursor under gtk.
1048    
1049            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
1050            Fix calls to generate_singletons because the signature changed.
1051    
1052            * test/test_classification.py: Fix color references and
1053            change calls to Classification.[SetField|SetFieldType] to
1054            SetFieldInfo.
1055    
1056            * test/test_load.py: Fix color references.
1057    
1058            * test/test_load_0_2.py: Fix color references.
1059    
1060            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
1061            Change calls to Classification.[SetField|SetFieldType] to
1062            SetFieldInfo.
1063    
1064    2003-07-01  Frank Koormann   <[email protected]>
1065    
1066            MERGE from the greater-ms3 branch.
1067    
1068            * test/test_transientdb.py
1069            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1070            New. Test join of two tables with partly equal column names.
1071    
1072            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
1073            If duplicates in left and right tables column names are found,
1074            append '_' (underscores) to the name until it is unique.
1075            Create always new internal names for the resulting table and reference
1076            columns in the join statement with <table>.<column>
1077    
1078    2003-07-01  Bernhard Herzog  <[email protected]>
1079    
1080            * test/test_transientdb.py
1081            (TestTransientTable.test_transient_joined_table_same_column_name):
1082            New. Test whether joining on columns with the same names in both
1083            tables works.
1084            
1085            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
1086            sure to use the right internal names even when joining on field
1087            with the same names in both tables. Also, detect duplicate names
1088            in the joined table correctly.
1089    
1090    2003-07-01  Frank Koormann   <[email protected]>
1091    
1092            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1093            Reverse List of layers to render in same order as in desktop legend.
1094    
1095    2003-06-30  Jonathan Coles   <[email protected]>
1096    
1097            * Thuban/version.py (make_tuple): Takes a version string
1098            and splits it into a tuple of at most three integers.
1099            Used make_tuple() to make tuple versions of the version
1100            numbers.
1101    
1102            * Thuban/UI/about.py: Add Thuban email addresses.
1103    
1104    2003-06-30  Jonathan Coles   <[email protected]>
1105    
1106            * Thuban/version.py: SQLite/PySQLite version dependencies
1107            were too high.
1108    
1109    2003-06-30  Jonathan Coles   <[email protected]>
1110    
1111            * Thuban/version.py: Update version to 0.8.1
1112            
1113            * MANIFEST.in: Added Projections so that default.proj is
1114            included.
1115    
1116    2003-06-26  Jonathan Coles   <[email protected]>
1117    
1118            New About box with lots more information including library
1119            versions and credits. More/better version checking before
1120            Thuban starts.
1121    
1122            * Thuban/UI/about.py: New. New About box that displays
1123            library version information and credits.
1124    
1125            * Thuban/version.py: Added new 'versions' dictionary which
1126            contains the verions of various libraries which are checked
1127            when the module loads.
1128            (verify_versions): Check all version numbers and returns
1129            a list of errors.
1130    
1131            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
1132            Reset the status of the buttons as the situation warrants,
1133            but in a better more reliable way by not relying on the
1134            current status to determine what needs to change.
1135    
1136            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
1137            (verify_versions): Remove most of the code since it is
1138            now in Thuban.version.verify_versions.o
1139    
1140            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
1141            About box in Thuban.UI.about.
1142    
1143            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
1144            Returns the version of gdal library being used as a string.
1145    
1146            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1147            Removed.
1148            (get_proj_version): Return the version of PROJ that the file
1149            was compiled with.
1150            (get_gtk_version): Return th version of GTK that the file
1151            was compiled with.
1152    
1153    2003-06-25  Jonathan Coles   <[email protected]>
1154    
1155            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
1156            of the SelectPropertiesDialog should be self so the window
1157            appears on top.
1158            (ClassGroupPropertiesCtrl.DoEdit): The parent
1159            of the SelectPropertiesDialog should be self so the window
1160            appears on top.
1161    
1162            * Thuban/UI/resource.py: Cleaned up how we determine file
1163            extensions.
1164            (GetImageResource): Return an wxImage from our Resources.
1165    
1166    2003-06-24  Jonathan Coles   <[email protected]>
1167    
1168            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1169            Check that a layer has a classification before trying
1170            to get it. Raster layers don't have classifications.
1171    
1172    2003-06-23  Jonathan Coles   <[email protected]>
1173            
1174            * setup.py: Add Resources/XML to resource list.
1175        
1176    2003-06-23  Jonathan Coles   <[email protected]>
1177    
1178            * setup.cfg: Fix copyright dates
1179        
1180    2003-06-23  Jonathan Coles   <[email protected]>
1181    
1182            * MANIFEST.in: Update with Resources/XML
1183    
1184            * setup.py: Don't include Locale resources yet as we don't
1185            have any and it causes problems building the distribution
1186            for Windows. Update version to 0.8.0.
1187    
1188            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
1189    
1190            * Thuban/UI/mainwindow.py: Add blank line at the end because
1191            file was not being read correctly building the Windows
1192            distribution.
1193    
1194    2003-06-23  Jonathan Coles   <[email protected]>
1195    
1196            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
1197    
1198            * Thuban/version.py: Temporarily update longversion for
1199            the 0.8 release so that it doesn't have the cvs revision.
1200    
1201    2003-06-23  Jonathan Coles   <[email protected]>
1202    
1203            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
1204            to make sure that we don't create reentrant possibilities with
1205            wxYield.
1206    
1207            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
1208            directly to avoid the wxSafeYield() call which generates an
1209            OnPaint event causing infinite recursion. Don't try to catch
1210            exception anymore. This was for before there were limits on map
1211            scaling.
1212    
1213    2003-06-23  Bernhard Herzog  <[email protected]>
1214    
1215            Bug fix for RT #1961:
1216    
1217            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
1218            Register DerivedShapestores with the session
1219    
1220            * Thuban/Model/session.py (Session.Tables): Make sure each table
1221            is only listed once.
1222    
1223            * test/test_load.py (TestJoinedTable.test): Add check_format call.
1224            Update file contents to match the one written out.
1225    
1226    2003-06-20  Bernhard Herzog  <[email protected]>
1227    
1228            * test/xmlsupport.py (SaxEventLister.startElementNS)
1229            (SaxEventLister.endElementNS): Do not include the qname. Python
1230            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
1231            is (presumably incorrectly) None, whereas it's a string with the
1232            element name in the later versions.
1233    
1234            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
1235            (TestEventList.test_even_list_namespace): Update tests to reflect
1236            the new behaviour
1237            (TestEventList.test_even_list_id_normalization): Fix doc-string
1238    
1239    2003-06-20  Jonathan Coles   <[email protected]>
1240    
1241            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
1242            by deriving classes to determine if that layer supports shapes.
1243            (Layer): Override HasShapes and return true.
1244    
1245            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
1246            instead of a direct call to wx[Begin|End]CusyCursor().
1247            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
1248            table data.
1249    
1250            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
1251            New. Wrappers around the wxWindows functions that allow us to
1252            make additional calls such as wxYield which gives the native
1253            system a chance to update the cursor correctly.
1254    
1255            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
1256            instead of a direct call to wx[Begin|End]CusyCursor().
1257    
1258            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
1259            instead of a direct call to wx[Begin|End]CusyCursor().
1260            (MapCanvas.find_shape_at): Check if the current search layer
1261            support shapes, otherwise go on to the next layer.
1262    
1263            * test/test_layer.py: Add tests in each type of layer for
1264            HasClassification() and HasShapes()
1265    
1266    2003-06-20  Jonathan Coles   <[email protected]>
1267    
1268            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
1269            turning on the busy cursor to allow the system to change the
1270            cursor before we begin painting. This fixes a problem that
1271            was occuring only under GTK. Fixes RTbug #1840.
1272    
1273    2003-06-20  Bernhard Herzog  <[email protected]>
1274    
1275            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
1276            version.
1277    
1278            * Thuban/Model/save.py (sort_data_stores): New. Make topological
1279            sort of the data sources so they can be written with sources that
1280            data sources that depend on other data sources come after the
1281            sources they depend on.
1282            (SessionSaver.__init__): Add idmap instance variable to map from
1283            objects to the ids used in the file.
1284            (SessionSaver.get_id, SessionSaver.define_id)
1285            (SessionSaver.has_id): New. Methods to manage the idmap
1286            (SessionSaver.write): Use thuban-0.8.dtd
1287            (SessionSaver.write_session): Add a namespace on the session and
1288            write out the data sources before the maps.
1289            (SessionSaver.write_data_containers): New. Write the data
1290            containers.
1291            (SessionSaver.write_layer): Layer elements now refer to a
1292            shapestore and don't contain filenames anymore.
1293    
1294            * Thuban/Model/load.py (LoadError): Exception class to raise when
1295            errors in the files are discovered
1296            (SessionLoader.__init__): Define dispatchers for elements with a
1297            thuban-0.8 namespace too.
1298            (SessionLoader.check_attrs): New helper method to check and
1299            convert attributes
1300            (AttrDesc): New. Helper class for SessionLoader.check_attrs
1301            (SessionLoader.start_fileshapesource)
1302            (SessionLoader.start_derivedshapesource)
1303            (SessionLoader.start_filetable, SessionLoader.start_jointable):
1304            Handlers for the new elements in the new fileformat
1305            (SessionLoader.start_layer): Handle the shapestore attribute in
1306            addition to filename.
1307            (SessionLoader.start_table, SessionLoader.end_table): Removed.
1308            They were never used in the old formats and aren't needed for the
1309            new.
1310    
1311            * Thuban/Model/session.py (Session.DataContainers): New method to
1312            return all "data containers", i.e. shapestores and tables
1313    
1314            * test/xmlsupport.py (SaxEventLister.__init__)
1315            (SaxEventLister.startElementNS, sax_eventlist): Add support to
1316            normalize IDs.
1317    
1318            * test/test_xmlsupport.py
1319            (TestEventList.test_even_list_id_normalization): New test case for
1320            id normalization
1321    
1322            * test/test_load.py (LoadSessionTest.check_format): Use ID
1323            normalization
1324            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
1325            class atrributes used for ID normalization
1326            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
1327            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
1328            file format
1329            (TestJoinedTable): New test for loading sessions with joined
1330            tables.
1331            (TestLoadError): New. Test whether missing required attributes
1332            cause a LoadError.
1333    
1334            * test/test_save.py (SaveSessionTest.thubanids)
1335            (SaveSessionTest.thubanidrefs): New class attributes for ID
1336            normalization in .thuban files.
1337            (SaveSessionTest.compare_xml): Use id-normalization.
1338            (SaveSessionTest.testEmptySession)
1339            (SaveSessionTest.testLayerProjection)
1340            (SaveSessionTest.testRasterLayer)
1341            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
1342            (SaveSessionTest.testLayerProjection): The filename used was the
1343            same as for testSingleLayer. Use a different one.
1344            (SaveSessionTest.test_dbf_table)
1345            (SaveSessionTest.test_joined_table): New test cases for saving the
1346            new data sources structures.
1347            (TestStoreSort, MockDataStore): Classes to test the sorting of the
1348            data stores for writing.
1349    
1350            * test/runtests.py: Add CVS keywords
1351    
1352    2003-06-20  Jonathan Coles   <[email protected]>
1353    
1354            * test/test_session.py
1355            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
1356            Use the cultural_landmark-point.dbf file for the store so that
1357            the table rows and shape count match.
1358    
1359    2003-06-20  Jonathan Coles   <[email protected]>
1360    
1361            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
1362            an exception if the number of shapes is different from the
1363            number of rows in the table. Address RTbug #1933.
1364    
1365            * test/test_layer.py (TestLayer.test_derived_store): Add
1366            a test for the new exception in DerivedShapeStore.__init__.
1367    
1368            * test/support.py (FloatTestCase): Removed since there is
1369            already FloatComparisonMixin. Fixes RTbug #1954.
1370            (FloatComparisonMixin.assertFloatEqual): Include test for
1371            infinity that was part of FloatTestCase.
1372    
1373            * test/test_range.py (RangeTest): Inherit from
1374            support.FloatComparisonMixin now that we don't have
1375            support.FloatTestCase.
1376    
1377    2003-06-20  Bernhard Herzog  <[email protected]>
1378    
1379            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
1380            the implementation in xmlsupport instead.
1381            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
1382    
1383            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
1384            of test_save
1385    
1386    2003-06-20  Bernhard Herzog  <[email protected]>
1387    
1388            * test/test_load.py (LoadSessionTest.check_format): New helper
1389            method to make sure the test files we load might have been written
1390            by the current thuban version.
1391            (ClassificationTest.TestLayers, TestSingleLayer.test)
1392            (TestLayerVisibility.test, TestClassification.test)
1393            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
1394            Add check_format() calls and fix the thuban data to match the data
1395            that would be written by saving the session loaded from it.
1396    
1397            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
1398            the same class and function in test_save.
1399    
1400            * test/test_xmlsupport.py (TestEventList): New. test cases for
1401            sax_eventlist
1402    
1403    2003-06-20  Bernhard Herzog  <[email protected]>
1404    
1405            * Resources/XML/thuban.dtd: Add comment about which versions of
1406            Thuban are covered by this DTD
1407            (map): Fix content model for layers and raster layers. There can
1408            be any number or layers and raster layers in any order.
1409    
1410    2003-06-20  Jonathan Coles   <[email protected]>
1411    
1412            This is mainly about fixing RTbug #1949.
1413    
1414            * Thuban/Model/classification.py: Remove "from __future__"
1415            import statement since python 2.2 is the earliest supported
1416            version.
1417    
1418            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
1419            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
1420            depending on the units this projection *forwards* into.
1421    
1422            * Thuban/Model/save.py (SessionSaver.write_classification):
1423            Remove unnecessary use of lambdas and nested functions.
1424    
1425            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
1426            adjustment here if the map projection uses degrees.
1427    
1428            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
1429            scale adjust code since it is now done before calling
1430            this method. Don't do anything if the map projection
1431            is None.
1432    
1433    2003-06-19  Bernhard Herzog  <[email protected]>
1434    
1435            Move version specific load tests to their own file.
1436    
1437            * test/test_load.py: Expand the doc-string to explain a bit how to
1438            handle file format changes.
1439            (TestClassification.test): Update the docstring as this test is
1440            not about Thuban 0.2 anymore.
1441    
1442            * test/test_load_0_2.py: New file with the load tests for thuban
1443            files created with Thuban 0.2 and earlier.
1444    
1445    2003-06-19  Bernhard Herzog  <[email protected]>
1446    
1447            Add XML validation to some of the tests. Validation will only be
1448            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
1449            To make the DTD available to the test cases it's moved into
1450            Resources/XML
1451    
1452            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
1453            for versions up to and including 0.2. Two slight changes: added an
1454            encoding specification and fixed the comment which refered to
1455            GRASS, not Thuban
1456    
1457            * test/xmlsupport.py: New support module for tests involving XML.
1458            Currently there's a mix-in class for XML validation.
1459    
1460            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
1461    
1462            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
1463            so that we can validate the
1464            (SaveSessionTest.testEmptySession)
1465            (SaveSessionTest.testSingleLayer)
1466            (SaveSessionTest.testSingleLayer)
1467            (SaveSessionTest.testLayerProjection)
1468            (SaveSessionTest.testRasterLayer)
1469            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
1470    
1471            * test/runtests.py (main): Call print_additional_summary instead
1472            of print_garbage_information
1473    
1474            * test/support.py (resource_dir): New function to return the
1475            "Resource" subdirectory
1476            (print_additional_summary): New function to combine several
1477            summary functions
1478            (run_tests): Use print_additional_summary instead of calling
1479            print_garbage_information directly
1480    
1481    2003-06-19  Bernhard Herzog  <[email protected]>
1482    
1483            * Doc/thuban.dtd (classification): Correct the content model of
1484            the classification element.
1485            (projection): Add the "name" attribute
1486    
1487    2003-06-19  Frank Koormann   <[email protected]>
1488    
1489            MERGE from the greater-ms3 branch.
1490    
1491            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
1492            scale if projection is latlong to get better estimate.
1493    
1494            Fix problem of hidden properties dialog under windows after double
1495            click on layer tree:
1496            The tree control always gets an Expanded / Collapsed event after
1497            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
1498            raises the already displayed window.
1499    
1500            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
1501            raiseProperties initialized to prevent endless loops
1502            (LegendTree._OnItemActivated): Depending on self.raiseProperties
1503            simply raise the properties or open the dialog and issue a second
1504            event.
1505    
1506    2003-06-18  Jonathan Coles   <[email protected]>
1507    
1508            * setup.py: Fix a few problems that occured under Windows.
1509    
1510    2003-06-18  Jonathan Coles   <[email protected]>
1511    
1512            When Thuban loaded the map was redrawn twice because the
1513            legend was being opened after the mainwindow was created
1514            and not during its creation. This meant the map was drawn
1515            initially and then had to be redrawn when the legend
1516            caused the display to change. Now the legend is opened
1517            in the mainwindow constructor which resolves this issue.
1518    
1519            Also, although we were checking for the existence of
1520            gdal and gdalwarp modules, the gdalwarp extension was
1521            still being compiled (which may fail if the system doesn't
1522            have gdal installed). the build_ext command to setup.py
1523            now accepts the flags --with-gdal and --without-gdal.
1524            If --without-gdal is specified setup.py will try to
1525            use the gdal parameters specified by gdal-config. Under
1526            windows, those parameters have to be set in setup.py
1527            as with proj4 an wxWindows.
1528    
1529            * setup.py: Use a list instead of seperate variables for
1530            extension parameters so we can create a generic function
1531            that runs an appropriate *-config script.
1532            (run_cs_script): Renamed from run_wx_script and modified
1533            to accept a second argument which is a list of lists to
1534            be filled in by the values returned from running the command.
1535            (thuban_build_ext): New. Extends the build_ext command and
1536            provides the options --with-gdal/--without-gdal which then
1537            optionally includes the gdalwarp extension.
1538    
1539            * Thuban/Model/resource.py: First check if we can import
1540            the gdalwarp Thuban extension before checking for gdal.
1541            Also added some comments.
1542            
1543            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
1544            the map is None which may be the case if none has been loaded
1545            yet.
1546    
1547            * Thuban/UI/main.py (main): Remove call to ShowLegend.
1548    
1549            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
1550    
1551            * Thuban/UI/renderer.py: Check for gdal support before importing
1552            gdalwarp.
1553            (MapRenderer.render_map): Only try to optimize if we have gdal
1554            support otherwise nothing will get drawn.
1555    
1556            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
1557            during startup before a map has been created. Check if map is None
1558            before using it and do nothing if it is.
1559    
1560    2003-06-17  Jonathan Coles   <[email protected]>
1561    
1562            Fix the problem with raster layers under Windows that caused
1563            Thuban to crash. The view should respond to layer projection
1564            changed events to update the display. Changes to a projection
1565            should not cause the map to be set to full extent.
1566            
1567            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1568            current_map_proj to remember the current map projection so that
1569            when the projection changes we know what the previous projection
1570            was.
1571            (MapCanvas.SetMap): Unsubscribe and subscribe to
1572            LAYER_PROJECTION_CHANGED events.
1573            (MapCanvas.projection_changed): Split into two methods that respond
1574            to map and layer projection changes.
1575            (MapCanvas.map_projection_changed): New. Takes the current view and
1576            projects it using the new projection. This does not cause the
1577            map to be redrawn at full extent.
1578            (MapCanvas.layer_projection_changed): New. Cause a redraw which
1579            will draw each layer in its new projection.
1580            
1581            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
1582            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
1583            under Windows.
1584            
1585            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
1586            to twice sizeof(void*) because there are two digits for each
1587            hex byte.
1588    
1589    2003-06-16  Bernhard Herzog  <[email protected]>
1590    
1591            Update to the layer interface: Direct access to the table,
1592            shapetable, shapefile and filename attributes is now actively
1593            deprecated by issuing deprecation warnings for all places where
1594            this happens.
1595    
1596            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
1597            to the instance variables table, shapetable, shapefile and
1598            filename via __getattr__ so that we can issue a deprecation
1599            warning.
1600            (Layer.SetShapeStore): Don't set the deprecated instance variables
1601            any more
1602            (Layer.SetShapeStore): Don't use deprecated layer instance
1603            variables
1604            (Layer.Destroy): No need to explicitly remove the instance
1605            variables any more
1606            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
1607            instance variables
1608    
1609            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1610            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
1611            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
1612            use deprecated layer instance variables
1613    
1614            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
1615            deprecated layer instance variables
1616    
1617            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
1618            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
1619            instance variables
1620    
1621            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
1622            deprecated layer instance variables
1623    
1624            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
1625            deprecated layer instance variables
1626    
1627            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
1628            deprecated layer instance variables
1629    
1630            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
1631            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
1632            variables
1633    
1634            * test/runtests.py (main): Turn Thuban's deprecation warnings into
1635            errors so that they're cought by the tests
1636    
1637            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
1638            layer instance variables
1639    
1640    2003-06-16  Jonathan Coles   <[email protected]>
1641    
1642            Fix a problem under Windows whereby if the user double-clicks on a
1643            layer in the legend that tree item will expand or collapse as well
1644            as open the layer properties dialog. The state of the tree item
1645            should not be affected.
1646    
1647            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
1648            preventExpandCollapse and subscribe to expanding and collapsing
1649            events.
1650            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
1651            collapsing events and will veto the event if it has been triggered
1652            by the user double clicking on a layer.
1653            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
1654            that an expanding/collapsing event should be vetoed.
1655    
1656    2003-06-13  Bernhard Herzog  <[email protected]>
1657    
1658            * Thuban/UI/classifier.py (Classifier.OnClose)
1659            (Classifier.map_layers_removed)
1660            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
1661            in OnClose and not in map_layers_removed or
1662            layer_shapestore_replaced to make sure it always happens when the
1663            dialog is closed
1664    
1665    2003-06-13  Jonathan Coles   <[email protected]>
1666    
1667            This puts back a fix for Windows where a panel is needed so that
1668            the background of the table view appears correctly.
1669    
1670            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
1671            object that can be used by derived classes to place any
1672            controls (including the grid) onto.
1673            (QueryTableFrame.__init__): Use the panel as the parent window
1674            for all the controls. Reparent the grid so that the panel is
1675            the parent. Call UpdateStatusText() to correctly initialize
1676            the status bar.
1677    
1678    2003-06-13  Jonathan Coles   <[email protected]>
1679    
1680            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
1681            from wxFrame (as opposed to wxDialog like the other classes)
1682            but otherwise behaves like the other classes. This is needed
1683            for the TableView which isn't really a dialog and needs to
1684            have a status bar and control buttons.
1685    
1686            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
1687            instance variable to keep track of how many rows are selected.
1688            Subscribe once to the the events we are interested in.
1689            (ThubanGrid.OnRangeSelect): Only handle event if event handling
1690            hasn't been turned off.
1691            (ThubanGrid.OnSelectCell): Only handle event if event handling
1692            hasn't been turned off.
1693            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
1694            as an event listener (which changes the event handler stack)
1695            simply set an instance variable to False. This is checked in
1696            the event handlers.
1697            (ThubanGrid.GetNumberSelected): Return the number of currently
1698            selected rows.
1699            (TableFrame): Inherit from ThubanFrame so we can have a
1700            status bar and control buttons.
1701            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
1702            Explicitly set which items are selected in the operator choice and
1703            action choice so there is always a valid selection. Fixes RTbug #1941.
1704            Subscribe to grid cell selection events so we can update the
1705            status bar.
1706            (QueryTableFrame.UpdateStatusText): Update the status bar with
1707            how many rows are in the grid, how many columns, and how many
1708            rows are selected.
1709            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
1710            Call UpdateStatusText when cells are (de)selected.
1711            (QueryTableFrame.OnQuery): Use the string value in the value
1712            combo if either the selected item index is 0 or if the string
1713            cannot be found in the predefined list (this happens if the
1714            user changes the text). Fixes RTbug #1940.
1715            Only turn off the grid event listeners if there a query comes
1716            back with a none empty list of ids. in the case that the list
1717            is empty this causes a grid.ClearSelection() call to actually
1718            clear the grid selection which causes the selected items in
1719            the map to be deselected. Fixes RTbug #1939.
1720    
1721            * test/test_save.py (XMLWriterTest.Encode): Check return values.
1722            Fixes RTbug #1851.
1723    
1724    2003-06-13  Bernhard Herzog  <[email protected]>
1725    
1726            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
1727            self.selected_shape with the current selection to make sure the
1728            contents of the dialog are up to date when it's shown for the
1729            first time.
1730            The dialog used to work without this by luck. The recent fix to
1731            the connector module 'broke' a 'feature' the identify view was
1732            relying on, i.e that subscribing to a message in response to
1733            receiving a message of that type would mean that the new
1734            subscriber would also be called for the same message.
1735            
1736    2003-06-12  Jonathan Coles   <[email protected]>
1737    
1738            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
1739            the image is rendered. Fixes RTbug #1937.
1740    
1741    2003-06-12  Jonathan Coles   <[email protected]>
1742    
1743            * Thuban/Lib/fileutil.py: As is done under Windows, create the
1744            user directory if it doesn't exist on a posix system.
1745            Fixes RTbug #1815.
1746    
1747            * Thuban/Model/resource.py (get_user_proj_files): Moved the
1748            called to get_application_dir here, so that the directory
1749            will only be called if this method is invoked.
1750    
1751            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
1752            the projfilepath if no projection is selected.
1753    
1754    2003-06-12  Jonathan Coles   <[email protected]>
1755    
1756            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
1757            the scalebar if the current map has no projection set.
1758    
1759            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
1760            projfilepath label to just the basename of the projection file
1761            rather than include the entire path.
1762    
1763            * Thuban/Model/resource.py: Fix missed proj functions that
1764            needed to be renamed.
1765    
1766    2003-06-12  Jonathan Coles   <[email protected]>
1767    
1768            * Thuban/Model/classification.py: Removed assert statements that
1769            tested if the variable was an instance of Color.
1770    
1771            * Thuban/Model/color.py (Color): Remove commented code that isn't
1772            used.
1773            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
1774            Fixes RTbug #1835.
1775            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
1776            Needed now that the class doesn't inherit from Color.
1777    
1778    2003-06-12  Jonathan Coles   <[email protected]>
1779    
1780            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
1781            check unicode strings.
1782    
1783            * test/test_layer.py: Check for existence of gdal.
1784    
1785    2003-06-12  Jonathan Coles   <[email protected]>
1786        
1787            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
1788            that was in load.py
1789    
1790            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
1791            that was in save.py
1792    
1793    2003-06-12  Jonathan Coles   <[email protected]>
1794    
1795            This is largely a collection of bug fixes. We also handle the
1796            case where gdal is not on the system. The XMLReader and XMLWriter
1797            classes were moved into there own files to resolve some circular
1798            import references and because they shouldn't really be in the
1799            file that is dediciated to reading/writing session files since
1800            they are also used elsewhere.
1801    
1802            * Thuban/Model/classgen.py: Renamed functions to follow the
1803            function_names_with_underscores style. Fixes RTbug #1903.
1804            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1805    
1806            * Thuban/Model/layer.py: Import gdal only if it available.
1807            (RasterLayer): Handle the case where the gdal library is unavailable.
1808            Addresses RTbug #1877.
1809    
1810            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1811            xmlreader.py.
1812    
1813    2003-06-12  Jonathan Coles   <[email protected]>
1814    
1815            This is largely a collection of bug fixes. We also handle the
1816            case where gdal is not on the system. The XMLReader and XMLWriter
1817            classes were moved into there own files to resolve some circular
1818            import references and because they shouldn't really be in the
1819            file that is dediciated to reading/writing session files since
1820            they are also used elsewhere.
1821    
1822            * Thuban/Model/classgen.py: Renamed functions to follow the
1823            function_names_with_underscores style. Fixes RTbug #1903.
1824            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1825    
1826            * Thuban/Model/layer.py: Import gdal only if it available.
1827            (RasterLayer): Handle the case where the gdal library is unavailable.
1828            Addresses RTbug #1877.
1829    
1830            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1831            xmlreader.py.
1832    
1833            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
1834            file xmlwriter.py.
1835    
1836            * Thuban/Model/resource.py: Renamed functions to following the
1837            function_names_with_underscores style.
1838            (has_gdal_support): New function that returns true if the gdal
1839            library is available. Addresses RTbug #1877.
1840    
1841            * Thuban/UI/application.py (ThubanApplication.OpenSession):
1842            Display a message box if the gdal library is not available, but
1843            only if there are any layers that would use it. Addresses RTbug #1877.
1844    
1845            * Thuban/UI/classgen.py: Use renamed projection resource functions.
1846            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
1847            when using integers versus floats.
1848    
1849            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
1850            determine if the "Add Image Layer" menu option should be
1851            greyed out or not. Addresses RTbug #1877.
1852    
1853            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
1854    
1855            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
1856            optimize if a raster layer is visible. Fixes RTbug #1931.
1857            Only draw the raster layer if the gdal library is available.
1858            Addresses RTbug #1877.
1859    
1860            * test/test_classgen.py: Add tests for generate_singletons,
1861            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
1862            (test_calculate_quantiles): Fix some tests to catch the new
1863            ValueError that is raised.
1864    
1865            * test/test_proj.py: Use renamed projection resource functions.
1866    
1867            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
1868            test for saving classified layers. Fixes RTbug #1902.
1869            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
1870    
1871    2003-06-12  Jan-Oliver Wagner <[email protected]>
1872    
1873            Fix for http://intevation.de/rt/webrt?serial_num=1900.
1874    
1875            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
1876    
1877            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
1878            multiplechoicedialog.py rather than from the wxPython library.
1879    
1880    2003-06-11  Frank Koormann  <[email protected]>
1881    
1882            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
1883            update.
1884    
1885    2003-06-11  Frank Koormann  <[email protected]>
1886    
1887            * Thuban/Lib/fileutil.py (get_application_dir): New function to
1888            determine the absolute .thuban/thuban directory under
1889            "posix" (os.expanduser) and "nt" (read AppData registry key).
1890    
1891            * Thuban/Model/resource.py: Use get_application_dir
1892    
1893            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1894            Use get_application_dir.
1895    
1896    2003-06-10  Bernhard Herzog  <[email protected]>
1897    
1898            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
1899            the messages MAP_LAYERS_REMOVED messages
1900            (LayerTableFrame.OnClose): Unsubscribe from it.
1901            (LayerTableFrame.map_layers_removed): New. Receiver for
1902            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
1903            dialog is showing is removed.
1904    
1905    2003-06-10  Bernhard Herzog  <[email protected]>
1906    
1907            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
1908            of the receivers list so that unsubscribing in a receiver doesn't
1909            modify it while iterating over it.
1910    
1911            * test/test_connector.py
1912            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
1913            unsubscribing in a receiver works correctly. See docstring for
1914            details
1915    
1916    2003-06-10  Bernhard Herzog  <[email protected]>
1917    
1918            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
1919            message.
1920    
1921            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
1922            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
1923            LAYER_CHANGED will still be sent if the classification changes.
1924    
1925            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
1926            parameter so we can subscribe to some of its messages
1927            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
1928            and the layer's LAYER_SHAPESTORE_REPLACED
1929            (Classifier.unsubscribe_messages): New. Unsubscribe from message
1930            subscribed to in __init__
1931            (Classifier.map_layers_removed)
1932            (Classifier.layer_shapestore_replaced): receivers for the messages
1933            subscribed to in __init__. Unsubscribe and close the dialog
1934    
1935            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
1936            the map to the Classifier dialog
1937    
1938            * test/test_layer.py (SetShapeStoreTests): Derive from
1939            SubscriberMixin as well so we can test messages
1940            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
1941            messages
1942            (SetShapeStoreTests.tearDown): Clear the messages again
1943            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
1944            for the modified flag too
1945            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
1946            to check whether SetShapeStore sets the modified flag
1947            (SetShapeStoreTests.test_set_shape_store_different_field_name)
1948            (SetShapeStoreTests.test_set_shape_store_same_field)
1949            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
1950            Add tests for the messages. This checks both the new
1951            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
1952    
1953    2003-06-06  Jan-Oliver Wagner <[email protected]>
1954    
1955            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
1956            the menu items.
1957    
1958    2003-06-05  Frank Koormann  <[email protected]>
1959    
1960            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1961            Layout reimplemented without panel. Make life easier to fit the list
1962            in the dialog.
1963    
1964    2003-06-05  Frank Koormann  <[email protected]>
1965    
1966            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
1967            once on initialisation (Former implementation resulted in multiple
1968            entries for each projection).
1969            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
1970            if set, select the projection found under the specified name. This
1971            overwrites any other selection estimate.
1972            Removed projchoice filling from this method.
1973            (ProjFrame._OnSave, ProjFrame._OnAddToList):
1974            Updated call of ProjFrame.__FillAvailList
1975            (LCCPanel._DoLayout): Moved parameter controls in more common order.
1976    
1977            * Resources/Projections/defaults.proj: Extended defaults representing
1978            various common European projections.
1979    
1980    2003-06-05  Frank Koormann  <[email protected]>
1981    
1982            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1983            Use ListCtrl instead of GridCtrl
1984    
1985            * Thuban/Model/resource.py:
1986            Guess location of .thuban directory from tempdir parent directory.
1987    
1988            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1989            Guess location of .thuban directory from tempdir parent directory.
1990    
1991    2003-06-04  Bernhard Herzog  <[email protected]>
1992    
1993            Do not cache the values returned by the tree widget's
1994            GetFirstChild and GetNextChild methods because it led to lots of
1995            segfaults. The new way requires more brute force but is more
1996            reliable.
1997    
1998            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
1999            variable layer2id
2000            (LegendTree.find_layer): New method to do with brute force what
2001            layer2id tried to accomplish
2002            (LegendTree._OnMsgLayerChanged)
2003            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
2004            Use find_layer instead of layer2id
2005            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
2006            update layer2id anymore
2007            (LegendTree._OnMsgMapLayersRemoved)
2008            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
2009    
2010    2003-06-03  Thomas Koester  <[email protected]>
2011    
2012            * Thuban/Model/classgen.py (GenQuantiles0): New function.
2013    
2014    2003-06-02  Bernhard Herzog  <[email protected]>
2015    
2016            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
2017            New commands.
2018            (main_menu): Add the new commands.
2019            (MainWindow.TableRename): New. Implementation of the table_rename
2020            command.
2021            (MainWindow.RenameLayer): New. Implementation of the layer_rename
2022            command.
2023    
2024            * Thuban/Model/session.py (Session.AddTable): call self.changed to
2025            set the modified flag
2026    
2027            * test/test_session.py (TestSessionSimple.test_add_table): Test
2028            whether the modified flag is set properly
2029    
2030            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
2031            instead of issue so that the modified flags get updated.
2032    
2033            * test/test_base.py (SomeTitledObject): Derive from Modifiable
2034            instead of Publisher to reflect reality better and to accomodate
2035            the fact that SetTitle now calls changed instead of issue
2036    
2037    2003-06-02  Bernhard Herzog  <[email protected]>
2038    
2039            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
2040            acquisition has to happen before the try in a try-finally.
2041    
2042    2003-06-02  Bernhard Herzog  <[email protected]>
2043    
2044            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
2045            possible that a layer is removed that is not currently selected in
2046            the legend so don't check for this.
2047    
2048    2003-05-30  Bernhard Herzog  <[email protected]>
2049    
2050            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
2051            variables to None that have direct or indirect references to
2052            shapefiles or dbf files to make sure that they do go away and the
2053            files are closed.
2054    
2055    2003-05-30  Bernhard Herzog  <[email protected]>
2056    
2057            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
2058            availImgListIndices when a new image list is created
2059            
2060    2003-05-30  Bernhard Herzog  <[email protected]>
2061    
2062            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
2063            changing_selection to indicate whether the LegendTree code itself
2064            is currently changing the selection
2065            (LegendTree.normalize_selection): New method to normalize the
2066            selection by selecting the layer item even if the user clicked on
2067            the classification.
2068            (LegendTree._OnSelChanged): normalize the selection. This works
2069            around a bug in wx which doesn't keep track of the selection
2070            properly when subtrees are deleted.
2071    
2072    2003-05-30  Bernhard Herzog  <[email protected]>
2073    
2074            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
2075            maximum and minimum scale factors.
2076    
2077            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
2078            changes in classgen.py
2079    
2080    2003-05-30  Jonathan Coles   <[email protected]>
2081    
2082            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
2083            all the methods functions. Fixes RTBug #1903.
2084    
2085            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
2086            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
2087            RTBug #1907.
2088    
2089            * Thuban/UI/classgen.py: Use classgen functions that were part
2090            of the ClassGenerator class. Put try/finally blocks around
2091            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
2092            RTBug #1904.
2093    
2094            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
2095    
2096            * Thuban/UI/legend.py: The legend was cleared and repopulated any
2097            time something changed which caused some state to be lost such
2098            as which children were expanded or collapsed. Fixes RTBug #1901.
2099            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
2100            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
2101            the legend but not in the map.
2102            (LegendTree.__FillTree): Move main functionality out into smaller
2103            methods that can be used by other methods.
2104            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
2105            if they are available.
2106            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
2107            that we override the wxTreeCtrl method. Iterate over children
2108            and call __RemoveLayer.
2109            (LegendTree.__AddLayer): New. Add a new layer to the legend.
2110            (LegendTree.__RemoveLayer): Remove a layer from the legend.
2111            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
2112            Should only be called with the id of a layer branch.
2113            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
2114            Returns the root item or creates one if necessary.
2115    
2116            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
2117            ProjectRasterFile with tuple arguments instead of strings.
2118    
2119            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
2120            with try/finally. Fixes RTBug #1904.
2121    
2122            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
2123            with try/finally. Fixes RTBug #1904.
2124            (MapCanvas.FitSelectedToWindow): If a single point is selected
2125            simply center it on the display. Fixes RTBug #1849.
2126    
2127            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
2128            to be compiled as a standalone app. Now the code can only be
2129            called from Python which simplifies the parameter passing.
2130            (ProjectRasterFile): Handle Python arguments. Remove code that
2131            checks for a destination dataset. Add more clean up code.
2132    
2133            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
2134            TestMapWithContents.test_lower_layer_bottom):
2135            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
2136            Fixes RTBug #1907.
2137    
2138            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
2139            extent to the map when the legend is toggled. Fixes RTBug #1881.
2140    
2141    2003-05-29  Jan-Oliver Wagner <[email protected]>
2142    
2143            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
2144            unsubscribes all that is subcribed in __init__.
2145    
2146    2003-05-28  Bernhard Herzog  <[email protected]>
2147    
2148            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
2149            (MainWindow.CanDuplicateLayer): New methods to implement the
2150            Layer/Duplicate command.
2151            (layer_duplicate command): New.
2152            (main_menu): Add layer_duplicate to the Layer menu.
2153    
2154    2003-05-28  Bernhard Herzog  <[email protected]>
2155    
2156            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
2157            renderer so that NULL/None values get displayed differently (by a
2158            gray rectangle).
2159            (TableGrid.__init__): Override the default renderers
2160    
2161    2003-05-28  Bernhard Herzog  <[email protected]>
2162    
2163            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
2164            classification to "None" if the type of the field has changed.
2165    
2166            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
2167            test for the Layer.SetShapeStore method
2168    
2169    2003-05-28  Jan-Oliver Wagner <[email protected]>
2170    
2171            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
2172            does not necessarily have a filename).
2173    
2174    2003-05-28  Jan-Oliver Wagner <[email protected]>
2175    
2176            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
2177            sort the selection list for the dialog.
2178    
2179    2003-05-28  Frank Koormann  <[email protected]>
2180    
2181            * extensions/thuban/wxproj.cpp
2182            (project_point): Removed cast to int for projected point coordinates.
2183            (shape_centroid): Return last point if all polygon vertices fall
2184            to one point.
2185    
2186    2003-05-28  Bernhard Herzog  <[email protected]>
2187    
2188            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
2189            with layers that don't have shapestores, i.e. raster layers.
2190    
2191    2003-05-28  Bernhard Herzog  <[email protected]>
2192    
2193            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
2194            when determining the title from the filename.
2195    
2196            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
2197            reflect changes in the way the title is derived from the filename
2198    
2199    2003-05-28  Frank Koormann  <[email protected]>
2200    
2201            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
2202            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
2203    
2204    2003-05-27  Bernhard Herzog  <[email protected]>
2205    
2206            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
2207            delegate SelectedLayer.
2208            (MainWindow.LayerUnjoinTable): Implement.
2209            (_can_unjoin): New. Helper function for the sensitivity of the
2210            layer/unjoin command.
2211    
2212            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
2213            (DerivedShapeStore.OrigShapeStore): New. Return the original
2214            shapestore. Used to figure out how to unjoin.
2215            (DerivedShapeStore.Shapefile): Fix a typo.
2216    
2217    2003-05-27  Bernhard Herzog  <[email protected]>
2218    
2219            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
2220            well
2221            (JoinDialog.__init__): Use the layer parameter and only build the
2222            left choice when a layer is given
2223            (JoinDialog.OnJoin): Handle layer joins as well
2224            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
2225            that the user selects the "Select..." item. The sensitivitly
2226            updating is now in update_sensitivity
2227            (JoinDialog.y): New method to refactor the sensitivity update of
2228            the join button into its own method.
2229    
2230            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
2231    
2232    2003-05-27  Bernhard Herzog  <[email protected]>
2233    
2234            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
2235            iff there are unreferenced tables in the session
2236    
2237    2003-05-27  Bernhard Herzog  <[email protected]>
2238    
2239            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
2240    
2241            * Thuban/Model/session.py (Session.UnreferencedTables): New method
2242            to return tables that are not referenced by other tables or shape
2243            stores and can be removed.
2244            (Session.RemoveTable): Issue a TABLE_REMOVED message after
2245            removing the table
2246    
2247            * Thuban/UI/mainwindow.py: Remove unused imports
2248            (MainWindow.TableClose): Implement.
2249    
2250            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
2251            messages so that the frame will be automatically closed when a new
2252            session is opened or the table is removed.
2253            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
2254            __init__
2255            (TableFrame.close_on_session_replaced)
2256            (TableFrame.close_on_table_removed): New. Subscribers that close
2257            the window
2258    
2259            * test/test_session.py (TestSessionMessages.test_remove_table)
2260            (TestSessionSimple.test_remove_table): Move the test to
2261            TestSessionSimple and add test for the TABLE_REMOVED message
2262            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
2263            (TestSessionSimple.test_unreferenced_tables) New. Test for the
2264            UnreferencedTables method.
2265            (UnreferencedTablesTests): New. Class with some more sophisticated
2266            tests for UnreferencedTables.
2267    
2268    2003-05-27  Frank Koormann  <[email protected]>
2269    
2270            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
2271            display has some unwanted side effects. Removed again.
2272    
2273    2003-05-27  Frank Koormann  <[email protected]>
2274    
2275            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
2276    
2277            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
2278    
2279    2003-05-27  Jan-Oliver Wagner <[email protected]>
2280    
2281            * test/test_menu.py (MenuTest.test): Added test for
2282            Menu.RemoveItem().
2283    
2284            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
2285            the menu.
2286    
2287    2003-05-27  Frank Koormann  <[email protected]>
2288            
2289            Nonmodal dialogs without parent (i.e. they can fall behind the main
2290            window)
2291    
2292            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
2293            all dialogs in the dialogs dictionary and the canvas.
2294    
2295            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
2296            parent, i.e. can fall behind other windows.
2297            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
2298            dictionary before removing it.
2299    
2300            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
2301    
2302            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
2303            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
2304            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
2305    
2306    2003-05-27  Bernhard Herzog  <[email protected]>
2307    
2308            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
2309            tableview dialog
2310            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
2311            Also, don't use the table's titles as the dialog names. The titles
2312            aren't guaranteed to be unique.
2313            (MainWindow.TableOpen): Open a table view dialog after opening the
2314            table
2315    
2316    2003-05-27  Bernhard Herzog  <[email protected]>
2317    
2318            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
2319            effect can be achieved by simply closing the window showing the
2320            table.
2321            (MainWindow.TableHide): Removed.
2322            (main_menu): Removed "table_hide"
2323    
2324    2003-05-27  Frank Koormann  <[email protected]>
2325    
2326            Fix legend tree display problems under Win32
2327    
2328            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
2329            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
2330            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
2331    
2332            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
2333    
2334    2003-05-27  Jan-Oliver Wagner <[email protected]>
2335    
2336            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
2337            'after' now allows to insert separators almost anywhere in the menu.
2338    
2339    2003-05-27  Frank Koormann  <[email protected]>
2340    
2341            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
2342            "S" of selection box label to hint on hot key (Alt-S). Works under
2343            Win32 but is ignored under GTK.
2344    
2345    2003-05-26  Frank Koormann  <[email protected]>
2346    
2347            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
2348            Center Choices.
2349    
2350    2003-05-26  Bernhard Herzog  <[email protected]>
2351    
2352            Remove the Precision methods again. They're too DBF specific to be
2353            part of the table interface and they're only used in table_to_dbf
2354            anyway.
2355            
2356            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
2357            fixed precision of 12 for doubles.
2358            (TransientTableBase.Precision): Removed
2359            (AutoTransientTable.Width): Delegate to self.table.
2360    
2361            * Thuban/Model/table.py (DBFTable.Precision)
2362            (MemoryTable.Precision): Removed.
2363            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
2364            (table_to_dbf): Use a fixed precision of 12 for floats unless the
2365            column object specifies something else.
2366    
2367            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
2368            test for table_to_dbf
2369    
2370    2003-05-26  Bernhard Herzog  <[email protected]>
2371    
2372            * test/test_transientdb.py
2373            (TestTransientTable.run_iceland_political_tests): Fix a comment.
2374    
2375    2003-05-26  Bernhard Herzog  <[email protected]>
2376    
2377            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
2378            implementation. Mark parts of the file format strings for
2379            localization.
2380    
2381            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
2382            file and add the table to the tables managed by the session
2383    
2384            * test/test_session.py (TestSessionSimple.test_open_table_file):
2385            New. test case for OpenTableFile
2386    
2387    2003-05-26  Jan-Oliver Wagner <[email protected]>
2388    
2389            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
2390            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
2391            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
2392            Replace the true/false of wxWindows by True/False of Python 2.2.1.
2393    
2394    2003-05-26  Jan-Oliver Wagner <[email protected]>
2395    
2396            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
2397            already a selection present, update the grid accordingly.
2398    
2399            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
2400            resizeable and increase its initial size.
2401    
2402    2003-05-26  Frank Koormann  <[email protected]>
2403    
2404            Table export functionality
2405    
2406            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
2407            Return width (in characters) for a column.
2408            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
2409            (table_to_dbf): Write table to dbf file.
2410            (table_to_csv): Write table to csv file.
2411    
2412            * Thuban/Model/transientdb.py (TransientTableBase.Width,
2413            TransientTableBase.Precision): Return column width and precision.
2414    
2415            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
2416            or table_to_csv depending on file selection.
2417    
2418            * test/test_dbf_table.py:
2419            Test table_to_dbf (extension of former part of test).
2420    
2421            * test/test_csv_table.py:
2422            Test table_to_csv.
2423    
2424    2003-05-23  Jan-Oliver Wagner <[email protected]>
2425    
2426            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
2427            Use QueryTableFrame instead of TableFrame.
2428    
2429            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
2430            table window with 'Layer Table:' instead of 'Table:'.
2431    
2432    2003-05-23  Jan-Oliver Wagner <[email protected]>
2433    
2434            Give all tables a title via mix-in TitledObject.LayerShowTable
2435    
2436            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
2437            only if it exists.
2438    
2439            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
2440            and call its init-method with a default title. Remove Title() method.
2441    
2442            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
2443            AutoTransientTable): mix-in TitledObject and call its init-method with
2444            a default title. Remove Title() method.
2445    
2446    2003-05-23  Bernhard Herzog  <[email protected]>
2447    
2448            * Thuban/Model/session.py (Session.AddShapeStore): Define
2449            AddShapeStore analogously to AddTable.
2450    
2451            * test/test_session.py (TestSessionSimple.test_add_shapestore):
2452            New. Test for AddShapeStore
2453    
2454    2003-05-23  Jan-Oliver Wagner <[email protected]>
2455    
2456            Introducing QueryTableFrame and a very coarse ShowTable implementation.
2457    
2458            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
2459            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
2460            The latter implements the selection GUI without dependency on a layer.
2461            LayerTableFrame now is derived from QueryTableFrame and connects
2462            to a layer.
2463    
2464            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
2465            implementation that still needs work.
2466    
2467            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
2468    
2469    2003-05-22  Frank Koormann  <[email protected]>
2470    
2471            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2472            Added "outer_join = False" as optional parameter.
2473            (TransientJoinedTable.create): If outer join is true, perform a
2474            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
2475            the left table. Records not matching are filled with 0 / None.
2476    
2477            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
2478            (JoinDialog.OnJoin): Consider outer join check box.
2479    
2480    2003-05-22  Bernhard Herzog  <[email protected]>
2481    
2482            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
2483            somewhat safer way. Storing the traceback in a local variable can
2484            lead to memory leaks
2485    
2486    2003-05-22  Bernhard Herzog  <[email protected]>
2487    
2488            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
2489            the wxMessageDialog's Destroy() method.
2490    
2491    2003-05-22  Frank Koormann  <[email protected]>
2492    
2493            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
2494            TransientTable.Title()
2495    
2496    2003-05-22  Frank Koormann  <[email protected]>
2497    
2498            Join Dialog, initial version.
2499    
2500            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
2501    
2502            * Thuban/UI/join.py (JoinDialog): Functional implementation of
2503            former framework. Renamed Table1/Table2 to LeftTable/RightTable
2504            in all occurences.
2505    
2506            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
2507            Typo fixed.
2508    
2509    2003-05-22  Bernhard Herzog  <[email protected]>
2510    
2511            Give the tables titles so that the GUI can display more meaningful
2512            names. For now the titles are fixed but depend on e.g. filenames
2513            or the titles of the joined tables.
2514    
2515            * Thuban/Model/transientdb.py (TransientTable.Title)
2516            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
2517    
2518            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
2519    
2520            * test/test_transientdb.py
2521            (TestTransientTable.test_auto_transient_table_title): New. Test
2522            for the Title method
2523            (TestTransientTable.test_transient_joined_table)
2524            (TestTransientTable.test_transient_table): Add test for the Title
2525            methods
2526    
2527            * test/test_memory_table.py (TestMemoryTable.test_title): New.
2528            Test for the Title method
2529    
2530            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
2531            the Title method
2532    
2533    2003-05-22  Bernhard Herzog  <[email protected]>
2534    
2535            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
2536            Provide a better way to destroy the layers
2537            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
2538            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
2539            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
2540            the new way to destroy the layers.
2541            (TestLayer.test_derived_store): New. Test for using a layer with a
2542            DerivedShapeStore
2543    
2544            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
2545            filename if the shape store actually has one.
2546    
2547    2003-05-22  Bernhard Herzog  <[email protected]>
2548    
2549            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
2550            for the filename
2551    
2552            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
2553            for the FileName method
2554            (TestDBFTableWriting.test_write): Fix spelling of filename
2555    
2556    2003-05-22  Thomas Koester  <[email protected]>
2557    
2558            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
2559            from SciParam that now really is immutable.
2560    
2561    2003-05-22  Frank Koormann  <[email protected]>
2562    
2563            Layer Top/Bottom placement added to legend.
2564    
2565            * Thuban/UI/legend.py
2566            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
2567            bound to tool events.
2568            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
2569            New, methods binding the event methods with the map methods.
2570    
2571            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
2572            layer at top/bottom of layer stack.
2573    
2574            * Resources/Bitmaps/top_layer.xpm: New button icon.
2575    
2576            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
2577    
2578    2003-05-22  Bernhard Herzog  <[email protected]>
2579    
2580            * Thuban/Model/session.py (Session.RemoveTable): New method to
2581            remove tables
2582    
2583            * test/test_session.py (TestSessionSimple.test_remove_table): New.
2584            Test for RemoveTable
2585    
2586    2003-05-22  Thomas Koester  <[email protected]>
2587    
2588            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
2589            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
2590    
2591    2003-05-22  Bernhard Herzog  <[email protected]>
2592    
2593            Implement a way to discover dependencies between tables and
2594            shapestores.
2595    
2596            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
2597            (TransientJoinedTable.Dependencies)
2598            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
2599            interface
2600            (TransientJoinedTable.__init__): Keep tack of the original table
2601            objects in addition to the corresponding transient tables.
2602    
2603            * Thuban/Model/table.py (DBFTable.Dependencies)
2604            (MemoryTable.Dependencies): New. Implement the dependencies
2605            interface
2606    
2607            * Thuban/Model/data.py (ShapeTable): New. Helper class for
2608            ShapefileStore
2609            (ShapefileStore.__init__): Use ShapeTable instead of
2610            AutoTransientTable
2611            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
2612            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
2613            methods for filename and type
2614            (ShapefileStore.Dependencies): New. Implement the dependencies
2615            interface
2616            (DerivedShapeStore): New class to replace SimpleStore. The main
2617            difference to SimpleStore is that it depends not on a shapefile
2618            but another shapestore which expresses the dependencies a bit
2619            better
2620            (SimpleStore.__init__): Add deprecation warning.
2621    
2622            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
2623            Test for the Dependencies method.
2624    
2625            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
2626            New. Test for the Dependencies method.
2627    
2628            * test/test_transientdb.py
2629            (TestTransientTable.test_auto_transient_table_dependencies): New.
2630            Test for the Dependencies method.
2631            (TestTransientTable.test_transient_joined_table): Add test for the
2632            Dependencies method.
2633    
2634            * test/test_session.py (TestSessionSimple.setUp)
2635            (TestSessionSimple.tearDown): New. Implement a better way to
2636            destroy the sessions.
2637            (TestSessionSimple.test_initial_state)
2638            (TestSessionSimple.test_add_table): Bind session to self.session
2639            so that it's destroyed by tearDown
2640            (TestSessionSimple.test_open_shapefile): New. Test for
2641            OpenShapefile and the object it returns
2642    
2643    2003-05-22  Bernhard Herzog  <[email protected]>
2644    
2645            * Thuban/Model/session.py (Session.AddTable): New method to
2646            register tables with the session.
2647            (Session.Tables): Return the tables registered with AddTable too.
2648    
2649            * test/test_session.py (TestSessionSimple.test_add_table): New.
2650            Test case for the AddTable method
2651    
2652    2003-05-22  Frank Koormann  <[email protected]>
2653    
2654            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
2655            lower right corner, center labels for selections, initialize controls
2656            in reasonable order for keyboard navigation.
2657    
2658            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
2659            (ProjFrame.__DoOnProjAvail): Determine position of current projection
2660            using the wxListBox.FindString() method. Still a problem (#1886)
2661    
2662            * Thuban/UI/classifier.py
2663            (Classifier.__init__, SelectPropertiesDialog.__init__)
2664    
2665            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
2666            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
2667            different classification types from here to __init__.
2668            (GenUniquePanel.__init__): Set the column width of the first field
2669            in the Field ListCtrl to the full width.
2670    
2671            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
2672            Button to 'Export'. Center Buttons in Selection Box, set Focus to
2673            Grid.
2674            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
2675            changes focus to the Selection when pressing "Alt-S".
2676    
2677            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
2678            the text if not visible. The italic font sometimes exceeds the
2679            rendering area.
2680    
2681    2003-05-21  Jonathan Coles   <[email protected]>
2682    
2683            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
2684            to OnClose so that Thuban closes correctly.
2685    
2686            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
2687            DockFrame.OnClose, not DockFrame._OnClose.
2688    
2689    2003-05-21  Jonathan Coles   <[email protected]>
2690    
2691            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
2692            references to 'inf' and use new Range __init__ to pass floats
2693            directly rather than converting them to strings first.
2694            Fixes RTBug #1876.
2695    
2696            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
2697            Use new Range ___init__ to pass floats.
2698    
2699            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
2700            filename is a valid image file. Throw IOError otherwise.
2701    
2702            * Thuban/Model/range.py: Brought over new Range from SciParam that
2703            is immutable and has an __init__ which can accept floats.
2704    
2705            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
2706            into try block. AddLayer doesn't throw any exceptions anymore.
2707            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
2708            try block.
2709    
2710            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
2711            the first item in choices. Fixes RTBug #1882.
2712    
2713            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
2714            has gone to 0 which is a serious problem. abort.
2715            (MapRenderer.draw_raster_layer): Catch IOError seperately and
2716            print the error from GDAL.
2717    
2718            * Thuban/UI/tableview.py (TableGrid.__init__): Call
2719            ToggleEventListeners to turn on listening.
2720            (TableGrid.ToggleEventListeners): New. Turns event listening on
2721            and off so as to prevent excessive messages.
2722            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
2723            to suppress excessive messages when selecting many rows.
2724            Fixes RTBug #1880.
2725    
2726            * Thuban/UI/view.py: Added checks against if scale == 0. This
2727            is a serious problem that can occur when an image without
2728            geo data is loading and causes the map projection bounds to
2729            go to infinity. Right now, the solution is to simply try
2730            to recover.
2731    
2732            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
2733            to set the MFILEReceiver attributes even if the data is NULL.
2734    
2735            * extensions/thuban/gdalwarp.cpp: Improved the error handling
2736            and passed GDAL messages back up to the Python layer. Also
2737            tried to fix some memory leaks that were present in the original
2738            utility but didn't matter because the program aborted.
2739    
2740            * test/test_range.py: Copied over tests from SciParam. Removed
2741            tests against importing. Fixes RTBug #1867.
2742    
2743    2003-05-21  Bernhard Herzog  <[email protected]>
2744    
2745            * test/test_load.py: Remove unused imports and restructure the
2746            test code
2747            (LoadSessionTest): Split into one class for each test and turn
2748            LoadSessionTest itself into the base class for all such session
2749            tests.
2750            (ClassificationTest): New base class for load tests that test
2751            classifications
2752            (TestSingleLayer, TestLayerVisibility, TestClassification)
2753            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
2754            for the individual tests
2755    
2756            * test/support.py (FileLoadTestCase.filename): New base class for
2757            file loading tests
2758    
2759    2003-05-21  Jan-Oliver Wagner <[email protected]>
2760    
2761            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
2762            Mercator' to 'UTM Zone 32' as a more convenient example.
2763            Added 'Gauss Krueger Zone 6'.
2764    
2765            * Data/iceland_sample_raster.thuban: political polygon now
2766            filled transparent to have the raster image visible at once.
2767    
2768    2003-05-21  Frank Koormann  <[email protected]>
2769    
2770            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
2771            OnClose() to keep in sync with extensions. Internally Thuban
2772            still uses "underscored" names.
2773    
2774    2003-05-20  Jonathan Coles   <[email protected]>
2775    
2776            This puts back Raster layer support. These layers support projections
2777            through the GDAL library. Currently, the CVS version is being used.
2778            There are no Debian packages available although this may change soon.
2779            A GDAL driver was extended to support writing to memory rather to
2780            files.
2781    
2782            There is still some work that needs to be done, such as some error
2783            handling when loading invalid images or when there is a problem
2784            projecting the image. This putback simply checks in the majority
2785            of the work.
2786    
2787            * setup.py: Add gdalwarp library extension.
2788    
2789            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
2790            Defaults to False, but can be overridden by subclasses if they
2791            support classification.
2792            (RasterLayer): New. Defines a new layer that represents an
2793            image.
2794    
2795            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
2796            tag handler.
2797            (SessionLoader.start_layer): Encode the filename.
2798            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
2799            New. Supports reading a rasterlayer tag.
2800    
2801            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
2802    
2803            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
2804            get a string in Latin1. If we get such as string convert it to
2805            unicode first, otherwise leave if alone before encoding.
2806            (SessionSaver.write_layer): Add support for writing both Layers
2807            and RasterLayers.
2808    
2809            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
2810            The right argument may not be a string, it could also be a Column.
2811    
2812            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
2813            Make initial window size 600x400. Fixes RTBug #1872.
2814    
2815            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
2816            the dialog is constructed so that we can support layers that
2817            do not have classifications.
2818            (Classifier._OnTry): Only build a classification if the layer
2819            supports one.
2820    
2821            * Thuban/UI/legend.py: Change all checks that a layer is an
2822            instance of Layer into checks against BaseLayer.
2823            (LegendTree.__FillTreeLayer): Only add children to a branch if
2824            the layer supports classification.
2825    
2826            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
2827            MainWindow.OpenSession): Don't proceed with an action if the
2828            user chooses Cancel when they are asked to save changes.
2829            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
2830            user to select an image file. Create a new RasterLayer and add
2831            it to the map.
2832    
2833            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
2834            for rendering RasterLayer layers.
2835            (MapRenderer.draw_raster_layer): Actually method that calls
2836            the GDALWarp python wrapper and constructs an image from the
2837            data returned.
2838    
2839            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
2840            Choices symbols to match those used in the table query method.
2841            Replace deprecated method calls on table with new method names.
2842    
2843            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
2844            how small the scale can get. This still needs more testing.
2845    
2846            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
2847            Provides a driver to output in .bmp format.
2848    
2849            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
2850            New. Provides IO routines which write to memory, rather than a file.
2851    
2852            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
2853            of the gdalwarp utility provided in GDAL. Added function calls
2854            that can be accessed from python.
2855    
2856            * Data/iceland_sample_raster.thuban: New. Sample file that uses
2857            a raster layer.
2858    
2859            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
2860            layer image data.
2861    
2862            * Doc/thuban.dtd: Added rasterlayer attribute definition.
2863    
2864            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
2865            tests associated with the raster layer code.
2866    
2867            * test/test_transientdb.py
2868            (TestTransientTable.test_auto_transient_table_query): Added a test
2869            for using a Column object as the "right" parameter to a query.
2870    
2871    2003-05-19  Frank Koormann  <[email protected]>
2872    
2873            * Thuban/version.py (get_changelog_date):
2874            Catch exceptions if ChangeLog does not exist.
2875    
2876            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
2877    
2878  2003-05-19  Frank Koormann  <[email protected]>  2003-05-19  Frank Koormann  <[email protected]>
2879    
2880          Extended version information for Thuban          Extended version information for Thuban

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