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revision 766 by bh, Tue Apr 29 12:42:27 2003 UTC revision 1565 by bh, Thu Aug 7 19:20:05 2003 UTC
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1    2003-08-07  Bernhard Herzog  <[email protected]>
2    
3            * Thuban/Model/data.py (DerivedShapeStore.RawShapeFormat): New.
4            Simply delegates to the original shapestore.
5    
6            * test/test_derivedshapestore.py
7            (TestDerivedShapeStore.test_raw_format): New. Test case for
8            DerivedShapeStore.RawShapeFormat
9    
10    2003-08-07  Bernhard Herzog  <[email protected]>
11    
12            Add raw data interface to shape objects.
13    
14            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
15            class to ShapefileShape which now holds shapefile specific
16            information.
17            (ShapefileShape.compute_bbox): Simplified to not cache any
18            information. The way this method is used that shouldn't matter
19            performance wise.
20            (ShapefileShape.RawData): New. Return the shapeid which is the raw
21            data format for shapes from shapefiles.
22            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
23            in the shape objects returned by a shapestore. For a
24            ShapefileStore this is always RAW_SHAPEFILE.
25            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
26            method.
27    
28            * test/test_shapefilestore.py
29            (TestShapefileStore.test_raw_format): New test to test the raw
30            format feature of shapes.
31    
32            * Thuban/Model/layer.py: Remove the unused import of Shape from
33            data. It was only there for interface compatibility but it's not
34            used inside of Thuban and the generic Shape class has gone away.
35    
36            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Check
37            the raw data format and only use an optimized version of its a
38            shapefile.
39    
40    2003-08-07  Bernhard Herzog  <[email protected]>
41    
42            * test/test_baserenderer.py (SimpleShape): Shape class for the
43            tests.
44            (SimpleShapeStore.Shape): Use SimpleShape instead of
45            Thuban.Model.data.Shape to make the tests independed of the coming
46            changes.
47    
48    2003-08-07  Bernhard Herzog  <[email protected]>
49    
50            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
51            (ThubanTestProgram): New classes that extend the respective
52            classes from unittest. These new version support skipping tests
53            under certain expected conditions. In the Thuban test suite we
54            uses this for tests that require the optional gdal support.
55            (run_tests): Use ThubanTestProgram instead of the unittest.main()
56    
57            * test/runtests.py (main): Use the new ThubanTestRunner instead of
58            the normal one from unittest
59    
60            * test/test_layer.py (TestLayer.test_raster_layer): If this test
61            is not run because gdal support isn't available report this to the
62            runner.
63    
64            * test/test_baserenderer.py
65            (TestBaseRenderer.test_raster_no_projection): Do not run this test
66            if gdal support isn't available and report this to the runner.
67    
68    2003-08-06  Bernhard Herzog  <[email protected]>
69    
70            Rearrange the renderers a bit, partly in preparation for changes
71            required for the postgis merge, partly to make it more testable.
72            Also make the representation of coordinates in Shapes more
73            consistent.
74    
75            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
76            this class is now in BaseRenderer. This class is now practically
77            only a specialization of BaseRenderer for rendering to an actual
78            wx DC.
79            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
80            to get the shapetype specific rendering functions.
81    
82            * Thuban/UI/baserenderer.py: New file with the basic rendering
83            logic. The code in this file is completely independend of wx.
84            (BaseRenderer): Class with the basic rendering logic
85    
86            * test/test_baserenderer.py: New. Test cases for BaseRenderer
87    
88            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
89            error_on_redraw to guard agains endless loops and stack overflows
90            when there's a bug in the rendering code that raises exceptions.
91            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
92            rendering into a separate method _do_redraw so that error handling
93            is a bit easier. When an exception occurs, set error_on_redraw to
94            true. When it's true on entry to OnIdle do nothing and return
95            immediately.
96    
97            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
98            Shape object will always have the coordinates as a list of list of
99            coordinate pairs (tuples).
100            (Shape.compute_bbox): Adapt to new representation.
101    
102            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
103            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
104            Shape objects.
105    
106            * test/test_shapefilestore.py
107            (ShapefileStoreTests.assertFloatTuplesEqual)
108            (ShapefileStoreTests.assertPointListEquals): Rename to
109            assertPointListEquals and change purpose to checking equality of
110            the lists returned by Shape.Points().
111            (TestShapefileStoreArc.test_shape)
112            (TestShapefileStorePolygon.test_shape)
113            (TestShapefileStorePoint.test_shape): Use the new
114            assertPointListEquals instead of assertFloatTuplesEqual
115    
116            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
117            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
118            and change purpose to checking equality of the lists returned by
119            Shape.Points().
120            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
121            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
122            (TestLayer.test_derived_store): Use the new assertPointListEquals
123            instead of assertFloatTuplesEqual
124    
125            * test/test_derivedshapestore.py
126            (TestDerivedShapeStore.assertFloatTuplesEqual)
127            (TestDerivedShapeStore.assertPointListEquals): Rename to
128            assertPointListEquals and change purpose to checking equality of
129            the lists returned by Shape.Points().
130            (TestDerivedShapeStore.test_shape): Use the new
131            assertPointListEquals instead of assertFloatTuplesEqual
132    
133    2003-08-06  Jan-Oliver Wagner <[email protected]>
134    
135            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
136            a bounding box. A dialog is raised in case, no bounding box
137            is found. This fixes bug #2043:
138            https://intevation.de/rt/webrt?serial_num=2043
139    
140    2003-08-05  Bernhard Herzog  <[email protected]>
141    
142            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
143            object look like a Color instantiation. Formerly it looked like a
144            tuple.
145    
146            * test/test_color.py (TestColor.test_repr)
147            (TestColor.test_equality, TestColor.test_inequality): New. test
148            some more apects of the Color class
149            (TestTransparent.test_repr, TestTransparent.test_hex)
150            (TestTransparent.test_equality): New. Test cases for the
151            Transparent object.
152    
153    2003-08-04  Jan-Oliver Wagner <[email protected]>
154    
155            * Doc/manual/thuban-manual.xml: a number of small improvements.
156            The resulting file is the version submitted for GREAT-ER II.
157    
158    2003-08-01  Bernhard Herzog  <[email protected]>
159    
160            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
161            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
162            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
163    
164            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
165            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
166            (ThubanEndBusyCursor): Add doc-strings
167    
168    2003-08-01  Bernhard Herzog  <[email protected]>
169    
170            First step towards PostGIS integration. More abstraction by movin
171            more code from the layer to the shapestore. More methods of the
172            layer are now simply delegated to the equivalent method of the
173            shapestore. The SHAPETYPE_* constants are now in data not in
174            layer.
175    
176            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
177            (SHAPETYPE_POINT, Shape): Move these constants and classes from
178            layer.py to data.py
179            (ShapefileStore.__init__): More Initialization for the new methods
180            and functionality.
181            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
182            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
183            (ShapefileStore.Shape): New methods that were formerly implemented
184            in the layer.
185            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
186            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
187            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
188            equivalents of the new shape methods. These versions are simply
189            delegated to the original shapstore.
190    
191            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
192            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
193            (Layer.SetShapeStore): Removed the initializatin of instance
194            variables that were needed for the stuff that's now in
195            ShapefileStore
196            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
197            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
198            shapestore.
199    
200            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
201            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
202            instead of layer.
203    
204            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
205    
206            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
207    
208            * test/test_layer.py: Import the SHAPETYPE_* constants from data
209            instead of layer.
210            (TestLayer.test_derived_store): Remove the test for the exception
211            when instantiating the DerivedShapeStore with an incompatible
212            table which is now in test_derivedshapestore.py. Add some more
213            tests of the layer methods to determine whether they work for a
214            DerivedShapeStore as well.
215    
216    2003-07-31  Jonathan Coles   <[email protected]>
217    
218            * Doc/manual/thuban-manual.xml: Fix the list of required packages
219            by just listing the name and where they can be found.
220    
221    2003-07-31  Frank Koormann   <[email protected]>
222    
223            * Doc/manual/thuban-manual.xml:
224            Changed the screenshot elements to figure.
225            Changed some variablelist elements to itemizedlist.
226            Added section on GDAL formats.
227    
228    2003-07-31  Jonathan Coles   <[email protected]>
229    
230            * Doc/manual/thuban-manual.xml: Added a few sentences about
231            the Fix Border Color option when generating classes.
232    
233    2003-07-30  Jonathan Coles   <[email protected]>
234    
235            * Thuban/Model/classgen.py: Add docstrings. Rename specific
236            Ramp instances to use lower_case_style.
237    
238            * Thuban/UI/classgen.py: Use renamed Ramp instances.
239            
240            * Thuban/UI/classifier.py: Add docstrings.
241    
242            * Thuban/UI/dock.py: Add docstrings.
243    
244            * test/test_classgen.py: Use renamed Ramp instances.
245    
246    2003-07-30  Bernhard Herzog  <[email protected]>
247    
248            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
249            was never used in Thuban.
250    
251    2003-07-30  Bernhard Herzog  <[email protected]>
252    
253            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
254            method directly instead of going through the transient_table
255            method. This faster because transient_table may force the copy of
256            a DBF file into the transient database and setting a table's title
257            doesnm't affect the title of the associated transient table, so
258            this fixes RT #2042
259    
260            * Thuban/UI/main.py (__version__): Don't import the already
261            removed show_exception_dialog.
262    
263    2003-07-29  Jonathan Coles   <[email protected]>
264    
265            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
266            Put back this method and remove the equivalent function since we
267            are setting the exception hook from within this class (OnInit).
268    
269    2003-07-29  Jonathan Coles   <[email protected]>
270    
271            * Doc/manual/images/5_2_custom_ramp.png,
272            Doc/manual/images/5_2_quantiles.png,
273            Doc/manual/images/5_2_uniform_dist.png,
274            Doc/manual/images/5_2_unique_values.png,
275            Doc/manual/images/8_int_error.png: New screen shots.
276    
277            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
278            some points, and added more screen shots.
279    
280    2003-07-29  Bernhard Herzog  <[email protected]>
281    
282            * Thuban/Model/data.py: Remove the now unused import of warnings
283    
284    2003-07-29  Bernhard Herzog  <[email protected]>
285    
286            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
287            deprecated since before the 0.8 release and isn't used in Thuban
288            itself anymore.
289    
290            * Thuban/Model/transientdb.py: Remove some unnecessary imports
291    
292    2003-07-29  Jonathan Coles   <[email protected]>
293    
294            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
295            python exception hook here so that we are sure to catch any
296            Thuban exception that happen during initialization.
297    
298            * Thuban/UI/main.py (main): Don't set the exception hook here,
299            it will get set in ThubanApplication.OnInit.
300    
301    2003-07-29  Jonathan Coles   <[email protected]>
302                                                                                
303            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
304            Removed and called it show_exception_dialog() so that the exception
305            handler can be set before the class is created.
306                                                                                
307            * Thuban/UI/main.py (main): Install the exception handler before
308            a ThubanApplication is created.
309                                                                                    
310    2003-07-29  Bernhard Herzog  <[email protected]>
311    
312            * po/it.po: New. Italian translation by Maurizio Napolitano
313    
314            * po/ru.po: New. Russian translation by Alex Shevlakov
315    
316    2003-07-29  Frank Koormann   <[email protected]>
317    
318            * Doc/manual/thuban-manual.xml: Extended section on supported
319            projections.
320            
321    2003-07-29  Frank Koormann   <[email protected]>
322    
323            * Doc/manual/thuban-manual.xml: gaspell-checked.
324    
325    2003-07-29  Jonathan Coles   <[email protected]>
326    
327            * Doc/manual/images/3_5_legend.png: Added border to improve look
328            on white background.
329    
330    2003-07-29  Jonathan Coles   <[email protected]>
331    
332            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
333            descriptions for the legend toolbar.
334    
335            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
336            cursor from dialog box.
337    
338    2003-07-28  Jonathan Coles   <[email protected]>
339    
340            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
341    
342            * Doc/manual/images/2_4_session_tree.png,
343            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
344            Doc/manual/images/4_2_layer_properties.png,
345            Doc/manual/images/4_2_raster_layer_properties.png,
346            Doc/manual/images/5_3_genclass.png,
347            Doc/manual/images/5_classification.png,
348            Doc/manual/images/6_projection.png,
349            Doc/manual/images/7_1_table_view.png,
350            Doc/manual/images/7_2_5_join.png: New screenshots.
351    
352    2003-07-24  Jonathan Coles   <[email protected]>
353    
354            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
355    
356    2003-07-24  Jonathan Coles   <[email protected]>
357    
358            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
359            chapter on Layer Management.
360    
361            * Doc/manual/Makefile: New. Makefile to generate all formats for the
362            manual and images.
363    
364    2003-07-24  Bernhard Herzog  <[email protected]>
365    
366            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
367            it annoys lintian which warns about these files not being
368            executable. The #1 isn't necessary here since if you absolutely
369            must execute them you can always say "python <filename>".
370    
371            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
372            superfluous code to set brush and pen for point shapes
373    
374            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
375            belong in viewport anyway
376    
377    2003-07-24  Frank Koormann   <[email protected]>
378    
379            * Doc/manual/thuban-manual.xml: Added section on table management.
380    
381    2003-07-24  Bernhard Herzog  <[email protected]>
382    
383            * test/runtests.py (main): Recognize the long "verbose" option
384            correctly.
385    
386    2003-07-22  Jonathan Coles   <[email protected]>
387    
388            * Doc/manual/thuban-manual.xml: Continue to write first revision
389            of the manual.
390    
391            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
392            with Begin/EndDrawing() calls to ensure we aren't doing to
393            many updates to the dc during rendering.
394            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
395            a pen and brush argument so they need to be passed to the function.
396    
397            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
398            Calculates the minimum and maximum scale values. Factored out
399            of set_view_transform so that it could be used to zoom all the
400            way into a single point.
401            (ViewPort.set_view_transform): Call calc_min_max_scales().
402            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
403            if only a single point is selected.
404    
405            * Doc/manual/images/1_2_legend_close.png,
406            Doc/manual/images/1_2_legend_dock.png,
407            Doc/manual/images/1_2_mainwindow.png,
408            Doc/manual/images/1_2_mainwindow.ps,
409            Doc/manual/images/1_2_mainwindow.sk,
410            Doc/manual/images/3_2_fullextent.png,
411            Doc/manual/images/3_2_fulllayerextent.png,
412            Doc/manual/images/3_2_fullshapeextent.png,
413            Doc/manual/images/3_2_pan.png,
414            Doc/manual/images/3_2_zoomin.png,
415            Doc/manual/images/3_2_zoomout.png,
416            Doc/manual/images/3_3_identify.png,
417            Doc/manual/images/3_3_label.png,
418            Doc/manual/images/3_5_invisible.png,
419            Doc/manual/images/3_5_movedown.png,
420            Doc/manual/images/3_5_moveup.png,
421            Doc/manual/images/3_5_props.png,
422            Doc/manual/images/3_5_tobottom.png,
423            Doc/manual/images/3_5_totop.png,
424            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
425    
426    2003-07-18  Bernhard Herzog  <[email protected]>
427    
428            * Thuban/UI/messages.py (MAP_REPLACED): New message.
429    
430            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
431            after the new map has been assigned
432    
433            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
434            Delegate MAP_REPLACED to the canvas too
435            (MainWindow.prepare_new_session): Removed. Thanks to the new
436            MAP_REPLACED message it's no longer needed
437            (MainWindow.OpenSession, MainWindow.NewSession):
438            prepare_new_session has been removed.
439    
440            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
441            MAP_REPLACED so that we can close the dialog if a new map is set.
442            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
443            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
444            dialog
445    
446            * test/test_viewport.py (SimpleViewPortTest)
447            (SimpleViewPortTest.test_default_size): Add doc-strings
448            (ViewPortTest.setUp): Bind map to self.map so we can use it in
449            tests. Subscribe to MAP_REPLACED messages too.
450            (ViewPortTest.tearDown): No need to explicitly unsubscribe
451            (ViewPortTest.test_set_map): New test for the SetMap method.
452    
453    2003-07-18  Bernhard Herzog  <[email protected]>
454    
455            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
456            Move this test from ViewPortTest.setUp to this new separate test
457            case. setUp is not the place for the actual tests.
458            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
459            more of the test from setUp to the new test test_inital_settings.
460            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
461            (ViewPortTest.test_proj_conv): Split test_proj_conv into
462            test_win_to_proj and test_proj_to_win and make the tests easier to
463            understand
464            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
465            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
466            (ViewPortTest.test_unprojected_rect_around_point)
467            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
468            Reformat to increase readability.
469    
470    2003-07-18  Bernhard Herzog  <[email protected]>
471    
472            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
473    
474    2003-07-18  Bernhard Herzog  <[email protected]>
475    
476            * test/runtests.py: The test suite can now be run without an X
477            connection. To make sure this remains true, remove the DISPLAY
478            environment variable so that an error occurs if the wxGTK is
479            imported accidentally
480    
481    2003-07-18  Bernhard Herzog  <[email protected]>
482    
483            * Thuban/UI/viewport.py: Remove unused imports
484    
485            * Thuban/UI/view.py: Remove unused imports
486    
487    2003-07-18  Bernhard Herzog  <[email protected]>
488    
489            * test/test_export.py Remove unused imports. The OutputTransform
490            function is now in viewport.py and is called output_transform
491            (TestScalebar.test_output_transform)
492            (TestScalebar.test_OutputTransform): Renamed to
493            test_output_transform and updated to use output_transform instead
494            of OutputTransform
495    
496            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
497            renamed.
498            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
499            renamed to output_transform
500    
501            * Thuban/UI/viewport.py (OutputTransform, output_transform):
502            Rename to output_transform
503    
504    2003-07-18  Bernhard Herzog  <[email protected]>
505    
506            * Thuban/Model/layer.py (Layer.__init__): Rename
507            classificationField to classificatin_column and init it here so
508            that it can be used in SetClassificationColumn
509            (Layer.GetClassificationColumn, Layer.GetClassificationField):
510            Rename to GetClassificationColumn.
511            (Layer.SetClassificationColumn, Layer.SetClassificationField):
512            Rename to SetClassificationColumn and issue a LAYER_CHANGED
513            message if the column changes.
514            (Layer._classification_changed, Layer.ClassChanged): Rename to
515            _classification_changed. Update the callers.
516            (Layer.SetShapeStore): Further field->column renames.
517    
518            * Thuban/Model/load.py (SessionLoader.start_classification)
519            (SessionLoader.start_clpoint): Updates because of
520            field->column method name changes in the Layer class
521    
522            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
523            because of field->column method name changes in the Layer class
524    
525            * Thuban/UI/classifier.py (Classifier.__init__)
526            (Classifier._OnTry, Classifier._OnRevert): Updates because of
527            field->column method name changes in the Layer class
528    
529            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
530            because of field->column method name changes in the Layer class
531    
532            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
533            of field->column method name changes in the Layer class
534    
535            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
536            (SaveSessionTest.testClassifiedLayer): Update because of
537            field->column method name changes in the Layer class
538    
539            * test/test_layer.py (SetShapeStoreTests.setUp)
540            (SetShapeStoreTests.test_sanity): Update because of field->column
541            method name changes in the Layer class
542            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
543            (TestLayerModification.test_sanity)
544            (TestLayerModification.test_initial_settings): remove unsued code
545            and rename to test_sanity.
546            (TestLayerModification.test_set_classification): New test for
547            SetClassification and SetClassificationField.
548    
549    2003-07-18  Bernhard Herzog  <[email protected]>
550    
551            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
552            the non-fixed values as well. The old test would have accepted a
553            fixed ramp that only returnes the fixed properties
554    
555    2003-07-17  Jonathan Coles   <[email protected]>
556    
557            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
558            shots for the manual. The XCF file is the source image and
559            has additional layers to support changes.
560    
561            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
562    
563            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
564            Return both the new class and the field name.
565    
566            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
567            fit the map to the window as this changes any zoom level that
568            the user may have set.
569    
570    2003-07-16  Jonathan Coles   <[email protected]>
571    
572            * Thuban/Model/classgen.py (generate_singletons,
573            generate_uniform_distribution, generate_quantiles): Remove
574            fixes parameter, but maintain the same functionality by having
575            the calling function pass a FixedRamp object for the ramp.
576            (FixedRamp): New. Adapts a ramp to have fixed property values.
577    
578            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
579            (Classification): Inherit from Publisher.
580            (Classification.__init__): Remove the layer parameter.
581            Classifications no longer need to have a parent layer.
582            (Classification.GetField, Classification.GetFieldType,
583            Classification.SetFieldInfo): Removed. The field name is stored
584            in the layer, and the type can be retreived by calling
585            Layer.GetFieldType().
586            (Classification._set_layer, Classification.GetLayer): Removed.
587            Classifications no longer have a parent layer.
588    
589            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
590            classification.
591            (Layer.SetShapeStore): Reset the classification first while
592            we still have the old shape store to work with.
593            (Layer.GetClassificationField, Layer.SetClassificationField):
594            New. Method for getting/setting the field to classify on.
595            (Layer.SetClassification): Simplified now that the layer
596            simply has to hold a reference to the classification and not
597            tell the classification who owns it.
598            Fixes RTbug #2023.
599    
600            * Thuban/Model/load.py (SessionLoader.start_classification):
601            Set the field name on the layer, not the classification.
602    
603            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
604            classification is modified.
605    
606            * Thuban/Model/save.py (SessionSaver.write_classification):
607            Get the field name and type from the layer.
608    
609            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
610            parameter records to rows and add docstring. Fixes RTbug #1997.
611    
612            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
613            ramp when we need to fix certain values of a ramp rather than
614            using the old fixes parameter. Fixes RTbug #2024.
615    
616            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
617            parameter.
618            (ClassTable.Reset): Add fieldType parameter and use it, rather
619            than asking the classification.
620            (Classifier.__init__): Remember the original class's field
621            and ask the layer for the field type, rather than the classification.
622            (Classifier.__SetGridTable): Retrieve the field and field type
623            for the table because they are not in the classification.
624            (Classifier._OnTry, Classifier._OnRevert): Set the classification
625            field on the layer in addition to the classification itself.
626    
627            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
628            classification field from layer.
629    
630            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
631            classification field from layer. Split up tests and remove
632            *-imports. Fixes RTbug #1992.
633    
634            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
635    
636            * test/test_classification.py
637            (TestClassification.test_classification): Remove tests for methods
638            that no longer exist.
639    
640            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
641            __init__ no longer has a field parameter, use SetClassificationField.
642            (SetShapeStoreTests.test_sanity): Use layer object to get class
643            field info.
644    
645            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
646            SetClassificationField on layer to set class field info.
647    
648            * test/test_viewport.py: Renamed from test/test_view.py.
649    
650    2003-07-16  Jan-Oliver Wagner <[email protected]>
651    
652            * Doc/manual/thuban-manual.xml: Added authors and an initial
653            coarse structure.
654    
655    2003-07-15  Bernhard Herzog  <[email protected]>
656    
657            * test/support.py (FloatComparisonMixin): This is a mix-in class
658            and therefore should not be derived from any other class.
659    
660            * test/test_range.py (RangeTest): FloatComparisonMixin is a
661            mix-in, so derive from TestCase as well.
662    
663    2003-07-15  Bernhard Herzog  <[email protected]>
664    
665            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
666            draw_func handling a bit to remove one layer of indirection. This
667            makes the renderer about 10% faster in the non-classifying case
668            and the code a bit cleaner
669            (MapRenderer.draw_point_shape): Add the pen and brush parameters
670            and set them in the dc. Now the draw_point_shape method and
671            wxproj's draw_polygon_shape function have basically the same
672            signature so that both can be directly used as draw_func
673    
674    2003-07-15  Bernhard Herzog  <[email protected]>
675    
676            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
677            string values (in addition to the labels) as UTF 8
678    
679            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
680            values if the field type is string
681    
682            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
683            saving a session with non-ascii string classification values.
684    
685            * test/test_load.py (TestClassification.file_contents)
686            (TestClassification.test): Check for non-ascii values in string
687            classifications
688    
689    2003-07-14  Jonathan Coles   <[email protected]>
690    
691            * test/test_view.py: New. Tests for ViewPort.
692    
693    2003-07-14  Frank Koormann   <[email protected]>
694    
695            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
696            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
697    
698            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
699            unicode strings from session file: session title, map title and
700            projection name.
701            
702    2003-07-10  Jonathan Coles   <[email protected]>
703    
704            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
705            drag_stop, not drag_move when the mouse is released.
706    
707    2003-07-10  Jonathan Coles   <[email protected]>
708    
709            The most important part of this is the seperation of view.py into
710            two pieces. viewport.py now has a class called ViewPort which
711            contains all the non-wx parts of view.py and can therefore be
712            tested. view.py contains only the wx-specific parts and is fairly
713            simple.
714    
715            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
716            RTTbug #1992.
717            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
718            RTTbug #1992.
719    
720            * Thuban/Model/classgen.py (generate_singletons,
721            generate_uniform_distribution, generate_quantiles):
722            Added 'fixes' parameter so that property attributes can
723            be held constant over the generated classification groups.
724            (CustomRamp.GetProperties): Remove unused variables.
725    
726            * Thuban/Model/map.py (Map.SetProjection): Send the old
727            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
728            event.
729    
730            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
731            parameter which is a list of records that restricts which
732            records are saved. Fixes RTbug #1997.
733    
734            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
735            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
736    
737            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
738            to allow the user to fix line color/width on generated groups.
739            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
740            functions to optionally fix group properties.
741    
742            * Thuban/UI/main.py (main): Set exception hook to the
743            ShowExceptionDialog. Fixes RTbug #1993.
744    
745            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
746            the table window when it is selectd to be shown.
747    
748            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
749            Export Selection button and move the export buttons underneath
750            the table.
751            (QueryTableFrame.UpdateStatusText): Added event argument so
752            that it can respond to grid selection events. The status text
753            is now updated even when the table is not associated with a
754            layer as was previously assumed.
755            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
756            UpdateStatusText responds to these events.
757            (QueryTableFrame.OnSaveAs): Renamed to doExport.
758            (QueryTableFrame.doExport): Helper function that saves the
759            entire table, or selected rows, to a file.
760            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
761            Respond to export button events and call doExport.
762    
763            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
764            the function doesn't return NULL without first setting a Python
765            Error.
766    
767            * test/runtests.py (main): Only print "Unknown option" for
768            unsupported options.
769    
770            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
771            optional epsilon argument to specify floating point accuracy.
772            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
773            for each item test.
774    
775            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
776            tests for saving selected records.
777    
778            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
779            tests for saving selected records.
780    
781            * test/test_map.py (TestMapWithContents.test_set_projection):
782            MAP_PROJECTION_CHANGED events send the old projection.
783    
784            * test/test_session.py
785            (TestSessionWithContent.test_forward_map_projection):
786            MAP_PROJECTION_CHANGED events send the old projection.
787    
788            * test/test_table.py (TableTest): Update tests to use non-deprecated
789            functions.
790    
791    2003-07-08  Bernhard Herzog  <[email protected]>
792    
793            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
794            constants in the column objects are the standard ones defined in
795            the table module.
796    
797            * test/test_transientdb.py
798            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
799            exporting transient tables as DBF works. This should catch the bug
800            just fixed in TransientTableBase.Width.
801    
802    2003-07-08  Bernhard Herzog  <[email protected]>
803    
804            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
805            interpolated colors correctly.
806    
807            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
808            New. Test case for the fix in classgen.py
809    
810    2003-07-08  Bernhard Herzog  <[email protected]>
811    
812            * test/runtests.py (main): Make the default output less verbose
813            and add a verbosity option (-v) to get the old output
814    
815    2003-07-08  Bernhard Herzog  <[email protected]>
816    
817            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
818            0.9.
819    
820            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
821            New. Return the join type
822    
823            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
824            DTD
825            (SessionSaver.write_data_containers): Save the join type for
826            joined tables
827    
828            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
829            namespace
830            (SessionLoader.start_jointable): Handle the jointype attribute
831    
832            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
833            as of Thuban 0.8. These are now tests to determine whether Thuban
834            can still read files generated by Thuban 0.8
835    
836            * test/test_load.py (LoadSessionTest.dtd)
837            (TestSingleLayer.file_contents)
838            (TestLayerVisibility.file_contents, TestLabels.file_contents)
839            (TestLayerProjection.file_contents)
840            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
841            (TestJoinedTable.file_contents)
842            (TestLoadError.file_contents): Update for new DTD
843            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
844            for new join type attribute
845    
846            * test/test_save.py (SaveSessionTest.dtd)
847            (SaveSessionTest.testEmptySession)
848            (SaveSessionTest.testSingleLayer)
849            (SaveSessionTest.testLayerProjection)
850            (SaveSessionTest.testRasterLayer)
851            (SaveSessionTest.testClassifiedLayer)
852            (SaveSessionTest.test_dbf_table)
853            (SaveSessionTest.test_joined_table): Update for new DTD
854            (SaveSessionTest.test_joined_table): Add test for new join type
855            attribute
856    
857    2003-07-04  Bernhard Herzog  <[email protected]>
858    
859            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
860            function for table_to_dbf
861            (table_to_dbf): Deal with names longer than the 10 character limit
862    
863            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
864            doc-string
865            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
866            long column names
867    
868    2003-07-03  Bernhard Herzog  <[email protected]>
869    
870            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
871    
872    2003-07-03  Bernhard Herzog  <[email protected]>
873    
874            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
875            for the Thuban manual and README with some basic information about
876            the manual
877    
878    2003-07-03  Bernhard Herzog  <[email protected]>
879    
880            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
881            Update doc-string
882            (TransientJoinedTable.create): Do not modify the column objects of
883            the input tables in place and copy all columns of the input tables
884            into the joined table after all.
885    
886            * test/test_transientdb.py
887            (TestTransientTable.test_transient_joined_table_same_column_name):
888            Update to reflect the new behavior
889            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
890            Update to reflect the new behavior
891            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
892            New test case for a bug which modified the column objects in place
893    
894    2003-07-02  Jonathan Coles   <[email protected]>
895    
896            * Thuban/Model/classgen.py (generate_singletons,
897            generate_uniform_distribution, generate_quantiles,
898            GenQuantiles0): Make sure maxValue isn't less than
899            one, otherwise we could divide by zero.
900    
901            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
902            ClassGenTest.doClassSingleTest): Call doBoundsTest to
903            check the end classification groups against the
904            proper property values.
905            (ClassGenTest.doBoundsTest): New. Checks the first and
906            last classification groups to make sure their properties
907            are the correct upper and lower bounds for a color ramp.
908    
909    2003-07-02  Jonathan Coles   <[email protected]>
910    
911            * Thuban/Model/classgen.py (generate_singletons,
912            generate_uniform_distribution, generate_quantiles,
913            GenQuantiles0): The denominator was one to high when
914            calculating the index for the ramp causing the index
915            to never to reach one.
916    
917    2003-07-02  Jonathan Coles   <[email protected]>
918    
919            Changed the singature of ClassGroupRange.__init__ and
920            ClassGroupRange.SetRange() so that the min/max values are
921            passed as a tuple. This makes a better calling scheme for
922            when a Range object is passed instead.
923    
924            * Thuban/Model/classgen.py: Fixed parameters to
925            ClassGroupRange constructor.
926    
927            * Thuban/Model/classification.py (ClassGroupRange.__init__):
928            Consolidate the min/max parameters into a single _range which
929            can either be a tuple or a Range object.
930            (ClassGroupRange.SetRange): Consolidate the min/max parameters
931            into a single _range which can either be a tuple or a Range object.
932    
933            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
934            call to ClassGroupRange constructor to use a tuple.
935    
936            * Thuban/Model/layer.py (Layer.SetClassification): Switch
937            the classification instance variable to the new class
938            before calling _set_layer otherwise subscribers to a
939            LAYER_CHANGED event will not see any difference.
940    
941            * test/test_classification.py: Fix tests of ClassGroupRange
942            so that they use the new signature.
943    
944            * test/test_load.py: Fix use of ClassGroupRange so that it
945            uses the new signature.
946    
947            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
948            uses the new signature.
949    
950            * test/test_save.py: Fix use of ClassGroupRange so that it
951            uses the new signature.
952    
953    
954    2003-07-01  Jonathan Coles   <[email protected]>
955    
956            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
957            Import used objects/class from color.
958            (generate_singletons): We don't
959            need the numGroups parameter anymore because we are using
960            the new ramps with GetProperties().
961            (generate_uniform_distribution): Use new ramp method
962            GetProperties().
963            (generate_quantiles, GenQuantiles0): Use new ramp method
964            GetProperties().
965            (CustomRamp.SetNumGroups): Removed. The ramps now map
966            a value from 0 to 1 to class properties so the number
967            of groups is not needed ahead of time.
968            (CustomRamp.next): Removed. CustomRamp does not support
969            interation anymore.
970            (CustomRamp.GetProperties): Returns a ClassGroupProperties
971            object based on the index value from 0 to 1 that is
972            passed to it.
973            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
974            Made into instances of Monochromatic class instread of
975            deriving from it.
976            (HotToCold.SetNumGroups): Removed. See CustomRamp.
977            (HotToCold.next): Removed. See CustomRamp.
978    
979            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
980            (Classification.SetField, Classification.SetFieldType):
981            Replaced with SetFieldInfo.
982            (Classification.SetFieldInfo): New. Does a better job of
983            what SetField and SetFieldType used to do by combining
984            their function since they should really always be done
985            at the same time.
986            (Classification.SetLayer): Renamed to _set_layer.
987            (Classification._set_layer): Should only be called from
988            Layer's SetClassification. This does not cause a recursive
989            call as SetLayer did because we know that Layer knows about
990            the classification.
991    
992            * Thuban/Model/color.py: Fixes RTbug #1971.
993            (_Transparent): Renamed from Transparent so it doesn't
994            conflict with the module variable.
995            (Transparent, Black): Renamed from Color.Transparent,
996            Color.Black so they are not class variables.
997    
998            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
999            (Layer.Destroy): We don't need to call SetClassification
1000            anymore to clear out the back reference in the classifcation
1001            to the layer. It's better to set it to None using _set_layer,
1002            and we won't be creating another clas object too.
1003            (Layer.SetClassification): Classification._set_layer is not
1004            recursive so remove all the locking variables. Also clean
1005            up the code so that it remains unchanged if something fails.
1006    
1007            * Thuban/Model/load.py: Fixes RTbug #1971.
1008            (SessionLoader.start_classification): Call
1009            Classification.SetFieldInfo().
1010    
1011            * Thuban/Model/save.py: Removed import of Color which wasn't
1012            being used.
1013    
1014            * Thuban/UI/classgen.py: Fixes RTbug #1972.
1015            (ClassGenDialog.__init__): Color ramps are now instances
1016            already so we don't need to create any new objects.
1017            (ClassGenDialog.OnOK): Check for numGroups is no longer
1018            necessary because we never use it.
1019    
1020            * Thuban/UI/classifier.py: Fixes RTbug #1971.
1021            (Classifier.__BuildClassification, Classifier.__SetGridTable):
1022            Call Classification.SetFieldInfo() instead of SetFieldType.
1023    
1024            * Thuban/UI/renderer.py: Fixes RTbug #1971.
1025    
1026            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
1027            (MapCanvas.__init__): Subscribe to the idle time event. Set
1028            background color to white.
1029            (MapCanvas.OnPaint): Set a flag indicating that we should
1030            render the map during idle time. If we already have a bitmap
1031            just draw it now.
1032            (MapCanvas.OnIdle): New. Render the map only during idle time.
1033            This also fixes a problem with the busy cursor under gtk.
1034    
1035            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
1036            Fix calls to generate_singletons because the signature changed.
1037    
1038            * test/test_classification.py: Fix color references and
1039            change calls to Classification.[SetField|SetFieldType] to
1040            SetFieldInfo.
1041    
1042            * test/test_load.py: Fix color references.
1043    
1044            * test/test_load_0_2.py: Fix color references.
1045    
1046            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
1047            Change calls to Classification.[SetField|SetFieldType] to
1048            SetFieldInfo.
1049    
1050    2003-07-01  Frank Koormann   <[email protected]>
1051    
1052            MERGE from the greater-ms3 branch.
1053    
1054            * test/test_transientdb.py
1055            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1056            New. Test join of two tables with partly equal column names.
1057    
1058            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
1059            If duplicates in left and right tables column names are found,
1060            append '_' (underscores) to the name until it is unique.
1061            Create always new internal names for the resulting table and reference
1062            columns in the join statement with <table>.<column>
1063    
1064    2003-07-01  Bernhard Herzog  <[email protected]>
1065    
1066            * test/test_transientdb.py
1067            (TestTransientTable.test_transient_joined_table_same_column_name):
1068            New. Test whether joining on columns with the same names in both
1069            tables works.
1070            
1071            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
1072            sure to use the right internal names even when joining on field
1073            with the same names in both tables. Also, detect duplicate names
1074            in the joined table correctly.
1075    
1076    2003-07-01  Frank Koormann   <[email protected]>
1077    
1078            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1079            Reverse List of layers to render in same order as in desktop legend.
1080    
1081    2003-06-30  Jonathan Coles   <[email protected]>
1082    
1083            * Thuban/version.py (make_tuple): Takes a version string
1084            and splits it into a tuple of at most three integers.
1085            Used make_tuple() to make tuple versions of the version
1086            numbers.
1087    
1088            * Thuban/UI/about.py: Add Thuban email addresses.
1089    
1090    2003-06-30  Jonathan Coles   <[email protected]>
1091    
1092            * Thuban/version.py: SQLite/PySQLite version dependencies
1093            were too high.
1094    
1095    2003-06-30  Jonathan Coles   <[email protected]>
1096    
1097            * Thuban/version.py: Update version to 0.8.1
1098            
1099            * MANIFEST.in: Added Projections so that default.proj is
1100            included.
1101    
1102    2003-06-26  Jonathan Coles   <[email protected]>
1103    
1104            New About box with lots more information including library
1105            versions and credits. More/better version checking before
1106            Thuban starts.
1107    
1108            * Thuban/UI/about.py: New. New About box that displays
1109            library version information and credits.
1110    
1111            * Thuban/version.py: Added new 'versions' dictionary which
1112            contains the verions of various libraries which are checked
1113            when the module loads.
1114            (verify_versions): Check all version numbers and returns
1115            a list of errors.
1116    
1117            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
1118            Reset the status of the buttons as the situation warrants,
1119            but in a better more reliable way by not relying on the
1120            current status to determine what needs to change.
1121    
1122            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
1123            (verify_versions): Remove most of the code since it is
1124            now in Thuban.version.verify_versions.o
1125    
1126            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
1127            About box in Thuban.UI.about.
1128    
1129            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
1130            Returns the version of gdal library being used as a string.
1131    
1132            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1133            Removed.
1134            (get_proj_version): Return the version of PROJ that the file
1135            was compiled with.
1136            (get_gtk_version): Return th version of GTK that the file
1137            was compiled with.
1138    
1139    2003-06-25  Jonathan Coles   <[email protected]>
1140    
1141            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
1142            of the SelectPropertiesDialog should be self so the window
1143            appears on top.
1144            (ClassGroupPropertiesCtrl.DoEdit): The parent
1145            of the SelectPropertiesDialog should be self so the window
1146            appears on top.
1147    
1148            * Thuban/UI/resource.py: Cleaned up how we determine file
1149            extensions.
1150            (GetImageResource): Return an wxImage from our Resources.
1151    
1152    2003-06-24  Jonathan Coles   <[email protected]>
1153    
1154            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1155            Check that a layer has a classification before trying
1156            to get it. Raster layers don't have classifications.
1157    
1158    2003-06-23  Jonathan Coles   <[email protected]>
1159            
1160            * setup.py: Add Resources/XML to resource list.
1161        
1162    2003-06-23  Jonathan Coles   <[email protected]>
1163    
1164            * setup.cfg: Fix copyright dates
1165        
1166    2003-06-23  Jonathan Coles   <[email protected]>
1167    
1168            * MANIFEST.in: Update with Resources/XML
1169    
1170            * setup.py: Don't include Locale resources yet as we don't
1171            have any and it causes problems building the distribution
1172            for Windows. Update version to 0.8.0.
1173    
1174            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
1175    
1176            * Thuban/UI/mainwindow.py: Add blank line at the end because
1177            file was not being read correctly building the Windows
1178            distribution.
1179    
1180    2003-06-23  Jonathan Coles   <[email protected]>
1181    
1182            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
1183    
1184            * Thuban/version.py: Temporarily update longversion for
1185            the 0.8 release so that it doesn't have the cvs revision.
1186    
1187    2003-06-23  Jonathan Coles   <[email protected]>
1188    
1189            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
1190            to make sure that we don't create reentrant possibilities with
1191            wxYield.
1192    
1193            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
1194            directly to avoid the wxSafeYield() call which generates an
1195            OnPaint event causing infinite recursion. Don't try to catch
1196            exception anymore. This was for before there were limits on map
1197            scaling.
1198    
1199    2003-06-23  Bernhard Herzog  <[email protected]>
1200    
1201            Bug fix for RT #1961:
1202    
1203            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
1204            Register DerivedShapestores with the session
1205    
1206            * Thuban/Model/session.py (Session.Tables): Make sure each table
1207            is only listed once.
1208    
1209            * test/test_load.py (TestJoinedTable.test): Add check_format call.
1210            Update file contents to match the one written out.
1211    
1212    2003-06-20  Bernhard Herzog  <[email protected]>
1213    
1214            * test/xmlsupport.py (SaxEventLister.startElementNS)
1215            (SaxEventLister.endElementNS): Do not include the qname. Python
1216            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
1217            is (presumably incorrectly) None, whereas it's a string with the
1218            element name in the later versions.
1219    
1220            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
1221            (TestEventList.test_even_list_namespace): Update tests to reflect
1222            the new behaviour
1223            (TestEventList.test_even_list_id_normalization): Fix doc-string
1224    
1225    2003-06-20  Jonathan Coles   <[email protected]>
1226    
1227            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
1228            by deriving classes to determine if that layer supports shapes.
1229            (Layer): Override HasShapes and return true.
1230    
1231            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
1232            instead of a direct call to wx[Begin|End]CusyCursor().
1233            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
1234            table data.
1235    
1236            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
1237            New. Wrappers around the wxWindows functions that allow us to
1238            make additional calls such as wxYield which gives the native
1239            system a chance to update the cursor correctly.
1240    
1241            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
1242            instead of a direct call to wx[Begin|End]CusyCursor().
1243    
1244            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
1245            instead of a direct call to wx[Begin|End]CusyCursor().
1246            (MapCanvas.find_shape_at): Check if the current search layer
1247            support shapes, otherwise go on to the next layer.
1248    
1249            * test/test_layer.py: Add tests in each type of layer for
1250            HasClassification() and HasShapes()
1251    
1252    2003-06-20  Jonathan Coles   <[email protected]>
1253    
1254            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
1255            turning on the busy cursor to allow the system to change the
1256            cursor before we begin painting. This fixes a problem that
1257            was occuring only under GTK. Fixes RTbug #1840.
1258    
1259    2003-06-20  Bernhard Herzog  <[email protected]>
1260    
1261            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
1262            version.
1263    
1264            * Thuban/Model/save.py (sort_data_stores): New. Make topological
1265            sort of the data sources so they can be written with sources that
1266            data sources that depend on other data sources come after the
1267            sources they depend on.
1268            (SessionSaver.__init__): Add idmap instance variable to map from
1269            objects to the ids used in the file.
1270            (SessionSaver.get_id, SessionSaver.define_id)
1271            (SessionSaver.has_id): New. Methods to manage the idmap
1272            (SessionSaver.write): Use thuban-0.8.dtd
1273            (SessionSaver.write_session): Add a namespace on the session and
1274            write out the data sources before the maps.
1275            (SessionSaver.write_data_containers): New. Write the data
1276            containers.
1277            (SessionSaver.write_layer): Layer elements now refer to a
1278            shapestore and don't contain filenames anymore.
1279    
1280            * Thuban/Model/load.py (LoadError): Exception class to raise when
1281            errors in the files are discovered
1282            (SessionLoader.__init__): Define dispatchers for elements with a
1283            thuban-0.8 namespace too.
1284            (SessionLoader.check_attrs): New helper method to check and
1285            convert attributes
1286            (AttrDesc): New. Helper class for SessionLoader.check_attrs
1287            (SessionLoader.start_fileshapesource)
1288            (SessionLoader.start_derivedshapesource)
1289            (SessionLoader.start_filetable, SessionLoader.start_jointable):
1290            Handlers for the new elements in the new fileformat
1291            (SessionLoader.start_layer): Handle the shapestore attribute in
1292            addition to filename.
1293            (SessionLoader.start_table, SessionLoader.end_table): Removed.
1294            They were never used in the old formats and aren't needed for the
1295            new.
1296    
1297            * Thuban/Model/session.py (Session.DataContainers): New method to
1298            return all "data containers", i.e. shapestores and tables
1299    
1300            * test/xmlsupport.py (SaxEventLister.__init__)
1301            (SaxEventLister.startElementNS, sax_eventlist): Add support to
1302            normalize IDs.
1303    
1304            * test/test_xmlsupport.py
1305            (TestEventList.test_even_list_id_normalization): New test case for
1306            id normalization
1307    
1308            * test/test_load.py (LoadSessionTest.check_format): Use ID
1309            normalization
1310            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
1311            class atrributes used for ID normalization
1312            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
1313            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
1314            file format
1315            (TestJoinedTable): New test for loading sessions with joined
1316            tables.
1317            (TestLoadError): New. Test whether missing required attributes
1318            cause a LoadError.
1319    
1320            * test/test_save.py (SaveSessionTest.thubanids)
1321            (SaveSessionTest.thubanidrefs): New class attributes for ID
1322            normalization in .thuban files.
1323            (SaveSessionTest.compare_xml): Use id-normalization.
1324            (SaveSessionTest.testEmptySession)
1325            (SaveSessionTest.testLayerProjection)
1326            (SaveSessionTest.testRasterLayer)
1327            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
1328            (SaveSessionTest.testLayerProjection): The filename used was the
1329            same as for testSingleLayer. Use a different one.
1330            (SaveSessionTest.test_dbf_table)
1331            (SaveSessionTest.test_joined_table): New test cases for saving the
1332            new data sources structures.
1333            (TestStoreSort, MockDataStore): Classes to test the sorting of the
1334            data stores for writing.
1335    
1336            * test/runtests.py: Add CVS keywords
1337    
1338    2003-06-20  Jonathan Coles   <[email protected]>
1339    
1340            * test/test_session.py
1341            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
1342            Use the cultural_landmark-point.dbf file for the store so that
1343            the table rows and shape count match.
1344    
1345    2003-06-20  Jonathan Coles   <[email protected]>
1346    
1347            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
1348            an exception if the number of shapes is different from the
1349            number of rows in the table. Address RTbug #1933.
1350    
1351            * test/test_layer.py (TestLayer.test_derived_store): Add
1352            a test for the new exception in DerivedShapeStore.__init__.
1353    
1354            * test/support.py (FloatTestCase): Removed since there is
1355            already FloatComparisonMixin. Fixes RTbug #1954.
1356            (FloatComparisonMixin.assertFloatEqual): Include test for
1357            infinity that was part of FloatTestCase.
1358    
1359            * test/test_range.py (RangeTest): Inherit from
1360            support.FloatComparisonMixin now that we don't have
1361            support.FloatTestCase.
1362    
1363    2003-06-20  Bernhard Herzog  <[email protected]>
1364    
1365            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
1366            the implementation in xmlsupport instead.
1367            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
1368    
1369            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
1370            of test_save
1371    
1372    2003-06-20  Bernhard Herzog  <[email protected]>
1373    
1374            * test/test_load.py (LoadSessionTest.check_format): New helper
1375            method to make sure the test files we load might have been written
1376            by the current thuban version.
1377            (ClassificationTest.TestLayers, TestSingleLayer.test)
1378            (TestLayerVisibility.test, TestClassification.test)
1379            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
1380            Add check_format() calls and fix the thuban data to match the data
1381            that would be written by saving the session loaded from it.
1382    
1383            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
1384            the same class and function in test_save.
1385    
1386            * test/test_xmlsupport.py (TestEventList): New. test cases for
1387            sax_eventlist
1388    
1389    2003-06-20  Bernhard Herzog  <[email protected]>
1390    
1391            * Resources/XML/thuban.dtd: Add comment about which versions of
1392            Thuban are covered by this DTD
1393            (map): Fix content model for layers and raster layers. There can
1394            be any number or layers and raster layers in any order.
1395    
1396    2003-06-20  Jonathan Coles   <[email protected]>
1397    
1398            This is mainly about fixing RTbug #1949.
1399    
1400            * Thuban/Model/classification.py: Remove "from __future__"
1401            import statement since python 2.2 is the earliest supported
1402            version.
1403    
1404            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
1405            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
1406            depending on the units this projection *forwards* into.
1407    
1408            * Thuban/Model/save.py (SessionSaver.write_classification):
1409            Remove unnecessary use of lambdas and nested functions.
1410    
1411            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
1412            adjustment here if the map projection uses degrees.
1413    
1414            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
1415            scale adjust code since it is now done before calling
1416            this method. Don't do anything if the map projection
1417            is None.
1418    
1419    2003-06-19  Bernhard Herzog  <[email protected]>
1420    
1421            Move version specific load tests to their own file.
1422    
1423            * test/test_load.py: Expand the doc-string to explain a bit how to
1424            handle file format changes.
1425            (TestClassification.test): Update the docstring as this test is
1426            not about Thuban 0.2 anymore.
1427    
1428            * test/test_load_0_2.py: New file with the load tests for thuban
1429            files created with Thuban 0.2 and earlier.
1430    
1431    2003-06-19  Bernhard Herzog  <[email protected]>
1432    
1433            Add XML validation to some of the tests. Validation will only be
1434            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
1435            To make the DTD available to the test cases it's moved into
1436            Resources/XML
1437    
1438            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
1439            for versions up to and including 0.2. Two slight changes: added an
1440            encoding specification and fixed the comment which refered to
1441            GRASS, not Thuban
1442    
1443            * test/xmlsupport.py: New support module for tests involving XML.
1444            Currently there's a mix-in class for XML validation.
1445    
1446            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
1447    
1448            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
1449            so that we can validate the
1450            (SaveSessionTest.testEmptySession)
1451            (SaveSessionTest.testSingleLayer)
1452            (SaveSessionTest.testSingleLayer)
1453            (SaveSessionTest.testLayerProjection)
1454            (SaveSessionTest.testRasterLayer)
1455            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
1456    
1457            * test/runtests.py (main): Call print_additional_summary instead
1458            of print_garbage_information
1459    
1460            * test/support.py (resource_dir): New function to return the
1461            "Resource" subdirectory
1462            (print_additional_summary): New function to combine several
1463            summary functions
1464            (run_tests): Use print_additional_summary instead of calling
1465            print_garbage_information directly
1466    
1467    2003-06-19  Bernhard Herzog  <[email protected]>
1468    
1469            * Doc/thuban.dtd (classification): Correct the content model of
1470            the classification element.
1471            (projection): Add the "name" attribute
1472    
1473    2003-06-19  Frank Koormann   <[email protected]>
1474    
1475            MERGE from the greater-ms3 branch.
1476    
1477            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
1478            scale if projection is latlong to get better estimate.
1479    
1480            Fix problem of hidden properties dialog under windows after double
1481            click on layer tree:
1482            The tree control always gets an Expanded / Collapsed event after
1483            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
1484            raises the already displayed window.
1485    
1486            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
1487            raiseProperties initialized to prevent endless loops
1488            (LegendTree._OnItemActivated): Depending on self.raiseProperties
1489            simply raise the properties or open the dialog and issue a second
1490            event.
1491    
1492    2003-06-18  Jonathan Coles   <[email protected]>
1493    
1494            * setup.py: Fix a few problems that occured under Windows.
1495    
1496    2003-06-18  Jonathan Coles   <[email protected]>
1497    
1498            When Thuban loaded the map was redrawn twice because the
1499            legend was being opened after the mainwindow was created
1500            and not during its creation. This meant the map was drawn
1501            initially and then had to be redrawn when the legend
1502            caused the display to change. Now the legend is opened
1503            in the mainwindow constructor which resolves this issue.
1504    
1505            Also, although we were checking for the existence of
1506            gdal and gdalwarp modules, the gdalwarp extension was
1507            still being compiled (which may fail if the system doesn't
1508            have gdal installed). the build_ext command to setup.py
1509            now accepts the flags --with-gdal and --without-gdal.
1510            If --without-gdal is specified setup.py will try to
1511            use the gdal parameters specified by gdal-config. Under
1512            windows, those parameters have to be set in setup.py
1513            as with proj4 an wxWindows.
1514    
1515            * setup.py: Use a list instead of seperate variables for
1516            extension parameters so we can create a generic function
1517            that runs an appropriate *-config script.
1518            (run_cs_script): Renamed from run_wx_script and modified
1519            to accept a second argument which is a list of lists to
1520            be filled in by the values returned from running the command.
1521            (thuban_build_ext): New. Extends the build_ext command and
1522            provides the options --with-gdal/--without-gdal which then
1523            optionally includes the gdalwarp extension.
1524    
1525            * Thuban/Model/resource.py: First check if we can import
1526            the gdalwarp Thuban extension before checking for gdal.
1527            Also added some comments.
1528            
1529            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
1530            the map is None which may be the case if none has been loaded
1531            yet.
1532    
1533            * Thuban/UI/main.py (main): Remove call to ShowLegend.
1534    
1535            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
1536    
1537            * Thuban/UI/renderer.py: Check for gdal support before importing
1538            gdalwarp.
1539            (MapRenderer.render_map): Only try to optimize if we have gdal
1540            support otherwise nothing will get drawn.
1541    
1542            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
1543            during startup before a map has been created. Check if map is None
1544            before using it and do nothing if it is.
1545    
1546    2003-06-17  Jonathan Coles   <[email protected]>
1547    
1548            Fix the problem with raster layers under Windows that caused
1549            Thuban to crash. The view should respond to layer projection
1550            changed events to update the display. Changes to a projection
1551            should not cause the map to be set to full extent.
1552            
1553            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1554            current_map_proj to remember the current map projection so that
1555            when the projection changes we know what the previous projection
1556            was.
1557            (MapCanvas.SetMap): Unsubscribe and subscribe to
1558            LAYER_PROJECTION_CHANGED events.
1559            (MapCanvas.projection_changed): Split into two methods that respond
1560            to map and layer projection changes.
1561            (MapCanvas.map_projection_changed): New. Takes the current view and
1562            projects it using the new projection. This does not cause the
1563            map to be redrawn at full extent.
1564            (MapCanvas.layer_projection_changed): New. Cause a redraw which
1565            will draw each layer in its new projection.
1566            
1567            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
1568            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
1569            under Windows.
1570            
1571            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
1572            to twice sizeof(void*) because there are two digits for each
1573            hex byte.
1574    
1575    2003-06-16  Bernhard Herzog  <[email protected]>
1576    
1577            Update to the layer interface: Direct access to the table,
1578            shapetable, shapefile and filename attributes is now actively
1579            deprecated by issuing deprecation warnings for all places where
1580            this happens.
1581    
1582            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
1583            to the instance variables table, shapetable, shapefile and
1584            filename via __getattr__ so that we can issue a deprecation
1585            warning.
1586            (Layer.SetShapeStore): Don't set the deprecated instance variables
1587            any more
1588            (Layer.SetShapeStore): Don't use deprecated layer instance
1589            variables
1590            (Layer.Destroy): No need to explicitly remove the instance
1591            variables any more
1592            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
1593            instance variables
1594    
1595            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1596            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
1597            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
1598            use deprecated layer instance variables
1599    
1600            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
1601            deprecated layer instance variables
1602    
1603            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
1604            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
1605            instance variables
1606    
1607            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
1608            deprecated layer instance variables
1609    
1610            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
1611            deprecated layer instance variables
1612    
1613            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
1614            deprecated layer instance variables
1615    
1616            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
1617            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
1618            variables
1619    
1620            * test/runtests.py (main): Turn Thuban's deprecation warnings into
1621            errors so that they're cought by the tests
1622    
1623            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
1624            layer instance variables
1625    
1626    2003-06-16  Jonathan Coles   <[email protected]>
1627    
1628            Fix a problem under Windows whereby if the user double-clicks on a
1629            layer in the legend that tree item will expand or collapse as well
1630            as open the layer properties dialog. The state of the tree item
1631            should not be affected.
1632    
1633            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
1634            preventExpandCollapse and subscribe to expanding and collapsing
1635            events.
1636            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
1637            collapsing events and will veto the event if it has been triggered
1638            by the user double clicking on a layer.
1639            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
1640            that an expanding/collapsing event should be vetoed.
1641    
1642    2003-06-13  Bernhard Herzog  <[email protected]>
1643    
1644            * Thuban/UI/classifier.py (Classifier.OnClose)
1645            (Classifier.map_layers_removed)
1646            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
1647            in OnClose and not in map_layers_removed or
1648            layer_shapestore_replaced to make sure it always happens when the
1649            dialog is closed
1650    
1651    2003-06-13  Jonathan Coles   <[email protected]>
1652    
1653            This puts back a fix for Windows where a panel is needed so that
1654            the background of the table view appears correctly.
1655    
1656            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
1657            object that can be used by derived classes to place any
1658            controls (including the grid) onto.
1659            (QueryTableFrame.__init__): Use the panel as the parent window
1660            for all the controls. Reparent the grid so that the panel is
1661            the parent. Call UpdateStatusText() to correctly initialize
1662            the status bar.
1663    
1664    2003-06-13  Jonathan Coles   <[email protected]>
1665    
1666            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
1667            from wxFrame (as opposed to wxDialog like the other classes)
1668            but otherwise behaves like the other classes. This is needed
1669            for the TableView which isn't really a dialog and needs to
1670            have a status bar and control buttons.
1671    
1672            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
1673            instance variable to keep track of how many rows are selected.
1674            Subscribe once to the the events we are interested in.
1675            (ThubanGrid.OnRangeSelect): Only handle event if event handling
1676            hasn't been turned off.
1677            (ThubanGrid.OnSelectCell): Only handle event if event handling
1678            hasn't been turned off.
1679            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
1680            as an event listener (which changes the event handler stack)
1681            simply set an instance variable to False. This is checked in
1682            the event handlers.
1683            (ThubanGrid.GetNumberSelected): Return the number of currently
1684            selected rows.
1685            (TableFrame): Inherit from ThubanFrame so we can have a
1686            status bar and control buttons.
1687            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
1688            Explicitly set which items are selected in the operator choice and
1689            action choice so there is always a valid selection. Fixes RTbug #1941.
1690            Subscribe to grid cell selection events so we can update the
1691            status bar.
1692            (QueryTableFrame.UpdateStatusText): Update the status bar with
1693            how many rows are in the grid, how many columns, and how many
1694            rows are selected.
1695            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
1696            Call UpdateStatusText when cells are (de)selected.
1697            (QueryTableFrame.OnQuery): Use the string value in the value
1698            combo if either the selected item index is 0 or if the string
1699            cannot be found in the predefined list (this happens if the
1700            user changes the text). Fixes RTbug #1940.
1701            Only turn off the grid event listeners if there a query comes
1702            back with a none empty list of ids. in the case that the list
1703            is empty this causes a grid.ClearSelection() call to actually
1704            clear the grid selection which causes the selected items in
1705            the map to be deselected. Fixes RTbug #1939.
1706    
1707            * test/test_save.py (XMLWriterTest.Encode): Check return values.
1708            Fixes RTbug #1851.
1709    
1710    2003-06-13  Bernhard Herzog  <[email protected]>
1711    
1712            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
1713            self.selected_shape with the current selection to make sure the
1714            contents of the dialog are up to date when it's shown for the
1715            first time.
1716            The dialog used to work without this by luck. The recent fix to
1717            the connector module 'broke' a 'feature' the identify view was
1718            relying on, i.e that subscribing to a message in response to
1719            receiving a message of that type would mean that the new
1720            subscriber would also be called for the same message.
1721            
1722    2003-06-12  Jonathan Coles   <[email protected]>
1723    
1724            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
1725            the image is rendered. Fixes RTbug #1937.
1726    
1727    2003-06-12  Jonathan Coles   <[email protected]>
1728    
1729            * Thuban/Lib/fileutil.py: As is done under Windows, create the
1730            user directory if it doesn't exist on a posix system.
1731            Fixes RTbug #1815.
1732    
1733            * Thuban/Model/resource.py (get_user_proj_files): Moved the
1734            called to get_application_dir here, so that the directory
1735            will only be called if this method is invoked.
1736    
1737            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
1738            the projfilepath if no projection is selected.
1739    
1740    2003-06-12  Jonathan Coles   <[email protected]>
1741    
1742            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
1743            the scalebar if the current map has no projection set.
1744    
1745            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
1746            projfilepath label to just the basename of the projection file
1747            rather than include the entire path.
1748    
1749            * Thuban/Model/resource.py: Fix missed proj functions that
1750            needed to be renamed.
1751    
1752    2003-06-12  Jonathan Coles   <[email protected]>
1753    
1754            * Thuban/Model/classification.py: Removed assert statements that
1755            tested if the variable was an instance of Color.
1756    
1757            * Thuban/Model/color.py (Color): Remove commented code that isn't
1758            used.
1759            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
1760            Fixes RTbug #1835.
1761            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
1762            Needed now that the class doesn't inherit from Color.
1763    
1764    2003-06-12  Jonathan Coles   <[email protected]>
1765    
1766            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
1767            check unicode strings.
1768    
1769            * test/test_layer.py: Check for existence of gdal.
1770    
1771    2003-06-12  Jonathan Coles   <[email protected]>
1772        
1773            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
1774            that was in load.py
1775    
1776            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
1777            that was in save.py
1778    
1779    2003-06-12  Jonathan Coles   <[email protected]>
1780    
1781            This is largely a collection of bug fixes. We also handle the
1782            case where gdal is not on the system. The XMLReader and XMLWriter
1783            classes were moved into there own files to resolve some circular
1784            import references and because they shouldn't really be in the
1785            file that is dediciated to reading/writing session files since
1786            they are also used elsewhere.
1787    
1788            * Thuban/Model/classgen.py: Renamed functions to follow the
1789            function_names_with_underscores style. Fixes RTbug #1903.
1790            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1791    
1792            * Thuban/Model/layer.py: Import gdal only if it available.
1793            (RasterLayer): Handle the case where the gdal library is unavailable.
1794            Addresses RTbug #1877.
1795    
1796            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1797            xmlreader.py.
1798    
1799    2003-06-12  Jonathan Coles   <[email protected]>
1800    
1801            This is largely a collection of bug fixes. We also handle the
1802            case where gdal is not on the system. The XMLReader and XMLWriter
1803            classes were moved into there own files to resolve some circular
1804            import references and because they shouldn't really be in the
1805            file that is dediciated to reading/writing session files since
1806            they are also used elsewhere.
1807    
1808            * Thuban/Model/classgen.py: Renamed functions to follow the
1809            function_names_with_underscores style. Fixes RTbug #1903.
1810            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1811    
1812            * Thuban/Model/layer.py: Import gdal only if it available.
1813            (RasterLayer): Handle the case where the gdal library is unavailable.
1814            Addresses RTbug #1877.
1815    
1816            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1817            xmlreader.py.
1818    
1819            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
1820            file xmlwriter.py.
1821    
1822            * Thuban/Model/resource.py: Renamed functions to following the
1823            function_names_with_underscores style.
1824            (has_gdal_support): New function that returns true if the gdal
1825            library is available. Addresses RTbug #1877.
1826    
1827            * Thuban/UI/application.py (ThubanApplication.OpenSession):
1828            Display a message box if the gdal library is not available, but
1829            only if there are any layers that would use it. Addresses RTbug #1877.
1830    
1831            * Thuban/UI/classgen.py: Use renamed projection resource functions.
1832            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
1833            when using integers versus floats.
1834    
1835            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
1836            determine if the "Add Image Layer" menu option should be
1837            greyed out or not. Addresses RTbug #1877.
1838    
1839            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
1840    
1841            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
1842            optimize if a raster layer is visible. Fixes RTbug #1931.
1843            Only draw the raster layer if the gdal library is available.
1844            Addresses RTbug #1877.
1845    
1846            * test/test_classgen.py: Add tests for generate_singletons,
1847            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
1848            (test_calculate_quantiles): Fix some tests to catch the new
1849            ValueError that is raised.
1850    
1851            * test/test_proj.py: Use renamed projection resource functions.
1852    
1853            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
1854            test for saving classified layers. Fixes RTbug #1902.
1855            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
1856    
1857    2003-06-12  Jan-Oliver Wagner <[email protected]>
1858    
1859            Fix for http://intevation.de/rt/webrt?serial_num=1900.
1860    
1861            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
1862    
1863            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
1864            multiplechoicedialog.py rather than from the wxPython library.
1865    
1866    2003-06-11  Frank Koormann  <[email protected]>
1867    
1868            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
1869            update.
1870    
1871    2003-06-11  Frank Koormann  <[email protected]>
1872    
1873            * Thuban/Lib/fileutil.py (get_application_dir): New function to
1874            determine the absolute .thuban/thuban directory under
1875            "posix" (os.expanduser) and "nt" (read AppData registry key).
1876    
1877            * Thuban/Model/resource.py: Use get_application_dir
1878    
1879            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1880            Use get_application_dir.
1881    
1882    2003-06-10  Bernhard Herzog  <[email protected]>
1883    
1884            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
1885            the messages MAP_LAYERS_REMOVED messages
1886            (LayerTableFrame.OnClose): Unsubscribe from it.
1887            (LayerTableFrame.map_layers_removed): New. Receiver for
1888            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
1889            dialog is showing is removed.
1890    
1891    2003-06-10  Bernhard Herzog  <[email protected]>
1892    
1893            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
1894            of the receivers list so that unsubscribing in a receiver doesn't
1895            modify it while iterating over it.
1896    
1897            * test/test_connector.py
1898            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
1899            unsubscribing in a receiver works correctly. See docstring for
1900            details
1901    
1902    2003-06-10  Bernhard Herzog  <[email protected]>
1903    
1904            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
1905            message.
1906    
1907            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
1908            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
1909            LAYER_CHANGED will still be sent if the classification changes.
1910    
1911            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
1912            parameter so we can subscribe to some of its messages
1913            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
1914            and the layer's LAYER_SHAPESTORE_REPLACED
1915            (Classifier.unsubscribe_messages): New. Unsubscribe from message
1916            subscribed to in __init__
1917            (Classifier.map_layers_removed)
1918            (Classifier.layer_shapestore_replaced): receivers for the messages
1919            subscribed to in __init__. Unsubscribe and close the dialog
1920    
1921            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
1922            the map to the Classifier dialog
1923    
1924            * test/test_layer.py (SetShapeStoreTests): Derive from
1925            SubscriberMixin as well so we can test messages
1926            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
1927            messages
1928            (SetShapeStoreTests.tearDown): Clear the messages again
1929            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
1930            for the modified flag too
1931            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
1932            to check whether SetShapeStore sets the modified flag
1933            (SetShapeStoreTests.test_set_shape_store_different_field_name)
1934            (SetShapeStoreTests.test_set_shape_store_same_field)
1935            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
1936            Add tests for the messages. This checks both the new
1937            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
1938    
1939    2003-06-06  Jan-Oliver Wagner <[email protected]>
1940    
1941            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
1942            the menu items.
1943    
1944    2003-06-05  Frank Koormann  <[email protected]>
1945    
1946            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1947            Layout reimplemented without panel. Make life easier to fit the list
1948            in the dialog.
1949    
1950    2003-06-05  Frank Koormann  <[email protected]>
1951    
1952            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
1953            once on initialisation (Former implementation resulted in multiple
1954            entries for each projection).
1955            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
1956            if set, select the projection found under the specified name. This
1957            overwrites any other selection estimate.
1958            Removed projchoice filling from this method.
1959            (ProjFrame._OnSave, ProjFrame._OnAddToList):
1960            Updated call of ProjFrame.__FillAvailList
1961            (LCCPanel._DoLayout): Moved parameter controls in more common order.
1962    
1963            * Resources/Projections/defaults.proj: Extended defaults representing
1964            various common European projections.
1965    
1966    2003-06-05  Frank Koormann  <[email protected]>
1967    
1968            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1969            Use ListCtrl instead of GridCtrl
1970    
1971            * Thuban/Model/resource.py:
1972            Guess location of .thuban directory from tempdir parent directory.
1973    
1974            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1975            Guess location of .thuban directory from tempdir parent directory.
1976    
1977    2003-06-04  Bernhard Herzog  <[email protected]>
1978    
1979            Do not cache the values returned by the tree widget's
1980            GetFirstChild and GetNextChild methods because it led to lots of
1981            segfaults. The new way requires more brute force but is more
1982            reliable.
1983    
1984            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
1985            variable layer2id
1986            (LegendTree.find_layer): New method to do with brute force what
1987            layer2id tried to accomplish
1988            (LegendTree._OnMsgLayerChanged)
1989            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
1990            Use find_layer instead of layer2id
1991            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
1992            update layer2id anymore
1993            (LegendTree._OnMsgMapLayersRemoved)
1994            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
1995    
1996    2003-06-03  Thomas Koester  <[email protected]>
1997    
1998            * Thuban/Model/classgen.py (GenQuantiles0): New function.
1999    
2000    2003-06-02  Bernhard Herzog  <[email protected]>
2001    
2002            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
2003            New commands.
2004            (main_menu): Add the new commands.
2005            (MainWindow.TableRename): New. Implementation of the table_rename
2006            command.
2007            (MainWindow.RenameLayer): New. Implementation of the layer_rename
2008            command.
2009    
2010            * Thuban/Model/session.py (Session.AddTable): call self.changed to
2011            set the modified flag
2012    
2013            * test/test_session.py (TestSessionSimple.test_add_table): Test
2014            whether the modified flag is set properly
2015    
2016            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
2017            instead of issue so that the modified flags get updated.
2018    
2019            * test/test_base.py (SomeTitledObject): Derive from Modifiable
2020            instead of Publisher to reflect reality better and to accomodate
2021            the fact that SetTitle now calls changed instead of issue
2022    
2023    2003-06-02  Bernhard Herzog  <[email protected]>
2024    
2025            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
2026            acquisition has to happen before the try in a try-finally.
2027    
2028    2003-06-02  Bernhard Herzog  <[email protected]>
2029    
2030            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
2031            possible that a layer is removed that is not currently selected in
2032            the legend so don't check for this.
2033    
2034    2003-05-30  Bernhard Herzog  <[email protected]>
2035    
2036            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
2037            variables to None that have direct or indirect references to
2038            shapefiles or dbf files to make sure that they do go away and the
2039            files are closed.
2040    
2041    2003-05-30  Bernhard Herzog  <[email protected]>
2042    
2043            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
2044            availImgListIndices when a new image list is created
2045            
2046    2003-05-30  Bernhard Herzog  <[email protected]>
2047    
2048            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
2049            changing_selection to indicate whether the LegendTree code itself
2050            is currently changing the selection
2051            (LegendTree.normalize_selection): New method to normalize the
2052            selection by selecting the layer item even if the user clicked on
2053            the classification.
2054            (LegendTree._OnSelChanged): normalize the selection. This works
2055            around a bug in wx which doesn't keep track of the selection
2056            properly when subtrees are deleted.
2057    
2058    2003-05-30  Bernhard Herzog  <[email protected]>
2059    
2060            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
2061            maximum and minimum scale factors.
2062    
2063            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
2064            changes in classgen.py
2065    
2066    2003-05-30  Jonathan Coles   <[email protected]>
2067    
2068            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
2069            all the methods functions. Fixes RTBug #1903.
2070    
2071            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
2072            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
2073            RTBug #1907.
2074    
2075            * Thuban/UI/classgen.py: Use classgen functions that were part
2076            of the ClassGenerator class. Put try/finally blocks around
2077            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
2078            RTBug #1904.
2079    
2080            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
2081    
2082            * Thuban/UI/legend.py: The legend was cleared and repopulated any
2083            time something changed which caused some state to be lost such
2084            as which children were expanded or collapsed. Fixes RTBug #1901.
2085            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
2086            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
2087            the legend but not in the map.
2088            (LegendTree.__FillTree): Move main functionality out into smaller
2089            methods that can be used by other methods.
2090            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
2091            if they are available.
2092            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
2093            that we override the wxTreeCtrl method. Iterate over children
2094            and call __RemoveLayer.
2095            (LegendTree.__AddLayer): New. Add a new layer to the legend.
2096            (LegendTree.__RemoveLayer): Remove a layer from the legend.
2097            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
2098            Should only be called with the id of a layer branch.
2099            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
2100            Returns the root item or creates one if necessary.
2101    
2102            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
2103            ProjectRasterFile with tuple arguments instead of strings.
2104    
2105            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
2106            with try/finally. Fixes RTBug #1904.
2107    
2108            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
2109            with try/finally. Fixes RTBug #1904.
2110            (MapCanvas.FitSelectedToWindow): If a single point is selected
2111            simply center it on the display. Fixes RTBug #1849.
2112    
2113            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
2114            to be compiled as a standalone app. Now the code can only be
2115            called from Python which simplifies the parameter passing.
2116            (ProjectRasterFile): Handle Python arguments. Remove code that
2117            checks for a destination dataset. Add more clean up code.
2118    
2119            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
2120            TestMapWithContents.test_lower_layer_bottom):
2121            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
2122            Fixes RTBug #1907.
2123    
2124            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
2125            extent to the map when the legend is toggled. Fixes RTBug #1881.
2126    
2127    2003-05-29  Jan-Oliver Wagner <[email protected]>
2128    
2129            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
2130            unsubscribes all that is subcribed in __init__.
2131    
2132    2003-05-28  Bernhard Herzog  <[email protected]>
2133    
2134            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
2135            (MainWindow.CanDuplicateLayer): New methods to implement the
2136            Layer/Duplicate command.
2137            (layer_duplicate command): New.
2138            (main_menu): Add layer_duplicate to the Layer menu.
2139    
2140    2003-05-28  Bernhard Herzog  <[email protected]>
2141    
2142            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
2143            renderer so that NULL/None values get displayed differently (by a
2144            gray rectangle).
2145            (TableGrid.__init__): Override the default renderers
2146    
2147    2003-05-28  Bernhard Herzog  <[email protected]>
2148    
2149            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
2150            classification to "None" if the type of the field has changed.
2151    
2152            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
2153            test for the Layer.SetShapeStore method
2154    
2155    2003-05-28  Jan-Oliver Wagner <[email protected]>
2156    
2157            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
2158            does not necessarily have a filename).
2159    
2160    2003-05-28  Jan-Oliver Wagner <[email protected]>
2161    
2162            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
2163            sort the selection list for the dialog.
2164    
2165    2003-05-28  Frank Koormann  <[email protected]>
2166    
2167            * extensions/thuban/wxproj.cpp
2168            (project_point): Removed cast to int for projected point coordinates.
2169            (shape_centroid): Return last point if all polygon vertices fall
2170            to one point.
2171    
2172    2003-05-28  Bernhard Herzog  <[email protected]>
2173    
2174            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
2175            with layers that don't have shapestores, i.e. raster layers.
2176    
2177    2003-05-28  Bernhard Herzog  <[email protected]>
2178    
2179            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
2180            when determining the title from the filename.
2181    
2182            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
2183            reflect changes in the way the title is derived from the filename
2184    
2185    2003-05-28  Frank Koormann  <[email protected]>
2186    
2187            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
2188            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
2189    
2190    2003-05-27  Bernhard Herzog  <[email protected]>
2191    
2192            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
2193            delegate SelectedLayer.
2194            (MainWindow.LayerUnjoinTable): Implement.
2195            (_can_unjoin): New. Helper function for the sensitivity of the
2196            layer/unjoin command.
2197    
2198            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
2199            (DerivedShapeStore.OrigShapeStore): New. Return the original
2200            shapestore. Used to figure out how to unjoin.
2201            (DerivedShapeStore.Shapefile): Fix a typo.
2202    
2203    2003-05-27  Bernhard Herzog  <[email protected]>
2204    
2205            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
2206            well
2207            (JoinDialog.__init__): Use the layer parameter and only build the
2208            left choice when a layer is given
2209            (JoinDialog.OnJoin): Handle layer joins as well
2210            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
2211            that the user selects the "Select..." item. The sensitivitly
2212            updating is now in update_sensitivity
2213            (JoinDialog.y): New method to refactor the sensitivity update of
2214            the join button into its own method.
2215    
2216            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
2217    
2218    2003-05-27  Bernhard Herzog  <[email protected]>
2219    
2220            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
2221            iff there are unreferenced tables in the session
2222    
2223    2003-05-27  Bernhard Herzog  <[email protected]>
2224    
2225            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
2226    
2227            * Thuban/Model/session.py (Session.UnreferencedTables): New method
2228            to return tables that are not referenced by other tables or shape
2229            stores and can be removed.
2230            (Session.RemoveTable): Issue a TABLE_REMOVED message after
2231            removing the table
2232    
2233            * Thuban/UI/mainwindow.py: Remove unused imports
2234            (MainWindow.TableClose): Implement.
2235    
2236            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
2237            messages so that the frame will be automatically closed when a new
2238            session is opened or the table is removed.
2239            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
2240            __init__
2241            (TableFrame.close_on_session_replaced)
2242            (TableFrame.close_on_table_removed): New. Subscribers that close
2243            the window
2244    
2245            * test/test_session.py (TestSessionMessages.test_remove_table)
2246            (TestSessionSimple.test_remove_table): Move the test to
2247            TestSessionSimple and add test for the TABLE_REMOVED message
2248            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
2249            (TestSessionSimple.test_unreferenced_tables) New. Test for the
2250            UnreferencedTables method.
2251            (UnreferencedTablesTests): New. Class with some more sophisticated
2252            tests for UnreferencedTables.
2253    
2254    2003-05-27  Frank Koormann  <[email protected]>
2255    
2256            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
2257            display has some unwanted side effects. Removed again.
2258    
2259    2003-05-27  Frank Koormann  <[email protected]>
2260    
2261            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
2262    
2263            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
2264    
2265    2003-05-27  Jan-Oliver Wagner <[email protected]>
2266    
2267            * test/test_menu.py (MenuTest.test): Added test for
2268            Menu.RemoveItem().
2269    
2270            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
2271            the menu.
2272    
2273    2003-05-27  Frank Koormann  <[email protected]>
2274            
2275            Nonmodal dialogs without parent (i.e. they can fall behind the main
2276            window)
2277    
2278            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
2279            all dialogs in the dialogs dictionary and the canvas.
2280    
2281            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
2282            parent, i.e. can fall behind other windows.
2283            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
2284            dictionary before removing it.
2285    
2286            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
2287    
2288            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
2289            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
2290            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
2291    
2292    2003-05-27  Bernhard Herzog  <[email protected]>
2293    
2294            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
2295            tableview dialog
2296            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
2297            Also, don't use the table's titles as the dialog names. The titles
2298            aren't guaranteed to be unique.
2299            (MainWindow.TableOpen): Open a table view dialog after opening the
2300            table
2301    
2302    2003-05-27  Bernhard Herzog  <[email protected]>
2303    
2304            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
2305            effect can be achieved by simply closing the window showing the
2306            table.
2307            (MainWindow.TableHide): Removed.
2308            (main_menu): Removed "table_hide"
2309    
2310    2003-05-27  Frank Koormann  <[email protected]>
2311    
2312            Fix legend tree display problems under Win32
2313    
2314            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
2315            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
2316            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
2317    
2318            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
2319    
2320    2003-05-27  Jan-Oliver Wagner <[email protected]>
2321    
2322            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
2323            'after' now allows to insert separators almost anywhere in the menu.
2324    
2325    2003-05-27  Frank Koormann  <[email protected]>
2326    
2327            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
2328            "S" of selection box label to hint on hot key (Alt-S). Works under
2329            Win32 but is ignored under GTK.
2330    
2331    2003-05-26  Frank Koormann  <[email protected]>
2332    
2333            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
2334            Center Choices.
2335    
2336    2003-05-26  Bernhard Herzog  <[email protected]>
2337    
2338            Remove the Precision methods again. They're too DBF specific to be
2339            part of the table interface and they're only used in table_to_dbf
2340            anyway.
2341            
2342            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
2343            fixed precision of 12 for doubles.
2344            (TransientTableBase.Precision): Removed
2345            (AutoTransientTable.Width): Delegate to self.table.
2346    
2347            * Thuban/Model/table.py (DBFTable.Precision)
2348            (MemoryTable.Precision): Removed.
2349            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
2350            (table_to_dbf): Use a fixed precision of 12 for floats unless the
2351            column object specifies something else.
2352    
2353            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
2354            test for table_to_dbf
2355    
2356    2003-05-26  Bernhard Herzog  <[email protected]>
2357    
2358            * test/test_transientdb.py
2359            (TestTransientTable.run_iceland_political_tests): Fix a comment.
2360    
2361    2003-05-26  Bernhard Herzog  <[email protected]>
2362    
2363            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
2364            implementation. Mark parts of the file format strings for
2365            localization.
2366    
2367            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
2368            file and add the table to the tables managed by the session
2369    
2370            * test/test_session.py (TestSessionSimple.test_open_table_file):
2371            New. test case for OpenTableFile
2372    
2373    2003-05-26  Jan-Oliver Wagner <[email protected]>
2374    
2375            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
2376            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
2377            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
2378            Replace the true/false of wxWindows by True/False of Python 2.2.1.
2379    
2380    2003-05-26  Jan-Oliver Wagner <[email protected]>
2381    
2382            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
2383            already a selection present, update the grid accordingly.
2384    
2385            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
2386            resizeable and increase its initial size.
2387    
2388    2003-05-26  Frank Koormann  <[email protected]>
2389    
2390            Table export functionality
2391    
2392            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
2393            Return width (in characters) for a column.
2394            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
2395            (table_to_dbf): Write table to dbf file.
2396            (table_to_csv): Write table to csv file.
2397    
2398            * Thuban/Model/transientdb.py (TransientTableBase.Width,
2399            TransientTableBase.Precision): Return column width and precision.
2400    
2401            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
2402            or table_to_csv depending on file selection.
2403    
2404            * test/test_dbf_table.py:
2405            Test table_to_dbf (extension of former part of test).
2406    
2407            * test/test_csv_table.py:
2408            Test table_to_csv.
2409    
2410    2003-05-23  Jan-Oliver Wagner <[email protected]>
2411    
2412            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
2413            Use QueryTableFrame instead of TableFrame.
2414    
2415            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
2416            table window with 'Layer Table:' instead of 'Table:'.
2417    
2418    2003-05-23  Jan-Oliver Wagner <[email protected]>
2419    
2420            Give all tables a title via mix-in TitledObject.LayerShowTable
2421    
2422            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
2423            only if it exists.
2424    
2425            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
2426            and call its init-method with a default title. Remove Title() method.
2427    
2428            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
2429            AutoTransientTable): mix-in TitledObject and call its init-method with
2430            a default title. Remove Title() method.
2431    
2432    2003-05-23  Bernhard Herzog  <[email protected]>
2433    
2434            * Thuban/Model/session.py (Session.AddShapeStore): Define
2435            AddShapeStore analogously to AddTable.
2436    
2437            * test/test_session.py (TestSessionSimple.test_add_shapestore):
2438            New. Test for AddShapeStore
2439    
2440    2003-05-23  Jan-Oliver Wagner <[email protected]>
2441    
2442            Introducing QueryTableFrame and a very coarse ShowTable implementation.
2443    
2444            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
2445            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
2446            The latter implements the selection GUI without dependency on a layer.
2447            LayerTableFrame now is derived from QueryTableFrame and connects
2448            to a layer.
2449    
2450            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
2451            implementation that still needs work.
2452    
2453            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
2454    
2455    2003-05-22  Frank Koormann  <[email protected]>
2456    
2457            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2458            Added "outer_join = False" as optional parameter.
2459            (TransientJoinedTable.create): If outer join is true, perform a
2460            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
2461            the left table. Records not matching are filled with 0 / None.
2462    
2463            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
2464            (JoinDialog.OnJoin): Consider outer join check box.
2465    
2466    2003-05-22  Bernhard Herzog  <[email protected]>
2467    
2468            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
2469            somewhat safer way. Storing the traceback in a local variable can
2470            lead to memory leaks
2471    
2472    2003-05-22  Bernhard Herzog  <[email protected]>
2473    
2474            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
2475            the wxMessageDialog's Destroy() method.
2476    
2477    2003-05-22  Frank Koormann  <[email protected]>
2478    
2479            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
2480            TransientTable.Title()
2481    
2482    2003-05-22  Frank Koormann  <[email protected]>
2483    
2484            Join Dialog, initial version.
2485    
2486            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
2487    
2488            * Thuban/UI/join.py (JoinDialog): Functional implementation of
2489            former framework. Renamed Table1/Table2 to LeftTable/RightTable
2490            in all occurences.
2491    
2492            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
2493            Typo fixed.
2494    
2495    2003-05-22  Bernhard Herzog  <[email protected]>
2496    
2497            Give the tables titles so that the GUI can display more meaningful
2498            names. For now the titles are fixed but depend on e.g. filenames
2499            or the titles of the joined tables.
2500    
2501            * Thuban/Model/transientdb.py (TransientTable.Title)
2502            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
2503    
2504            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
2505    
2506            * test/test_transientdb.py
2507            (TestTransientTable.test_auto_transient_table_title): New. Test
2508            for the Title method
2509            (TestTransientTable.test_transient_joined_table)
2510            (TestTransientTable.test_transient_table): Add test for the Title
2511            methods
2512    
2513            * test/test_memory_table.py (TestMemoryTable.test_title): New.
2514            Test for the Title method
2515    
2516            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
2517            the Title method
2518    
2519    2003-05-22  Bernhard Herzog  <[email protected]>
2520    
2521            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
2522            Provide a better way to destroy the layers
2523            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
2524            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
2525            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
2526            the new way to destroy the layers.
2527            (TestLayer.test_derived_store): New. Test for using a layer with a
2528            DerivedShapeStore
2529    
2530            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
2531            filename if the shape store actually has one.
2532    
2533    2003-05-22  Bernhard Herzog  <[email protected]>
2534    
2535            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
2536            for the filename
2537    
2538            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
2539            for the FileName method
2540            (TestDBFTableWriting.test_write): Fix spelling of filename
2541    
2542    2003-05-22  Thomas Koester  <[email protected]>
2543    
2544            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
2545            from SciParam that now really is immutable.
2546    
2547    2003-05-22  Frank Koormann  <[email protected]>
2548    
2549            Layer Top/Bottom placement added to legend.
2550    
2551            * Thuban/UI/legend.py
2552            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
2553            bound to tool events.
2554            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
2555            New, methods binding the event methods with the map methods.
2556    
2557            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
2558            layer at top/bottom of layer stack.
2559    
2560            * Resources/Bitmaps/top_layer.xpm: New button icon.
2561    
2562            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
2563    
2564    2003-05-22  Bernhard Herzog  <[email protected]>
2565    
2566            * Thuban/Model/session.py (Session.RemoveTable): New method to
2567            remove tables
2568    
2569            * test/test_session.py (TestSessionSimple.test_remove_table): New.
2570            Test for RemoveTable
2571    
2572    2003-05-22  Thomas Koester  <[email protected]>
2573    
2574            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
2575            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
2576    
2577    2003-05-22  Bernhard Herzog  <[email protected]>
2578    
2579            Implement a way to discover dependencies between tables and
2580            shapestores.
2581    
2582            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
2583            (TransientJoinedTable.Dependencies)
2584            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
2585            interface
2586            (TransientJoinedTable.__init__): Keep tack of the original table
2587            objects in addition to the corresponding transient tables.
2588    
2589            * Thuban/Model/table.py (DBFTable.Dependencies)
2590            (MemoryTable.Dependencies): New. Implement the dependencies
2591            interface
2592    
2593            * Thuban/Model/data.py (ShapeTable): New. Helper class for
2594            ShapefileStore
2595            (ShapefileStore.__init__): Use ShapeTable instead of
2596            AutoTransientTable
2597            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
2598            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
2599            methods for filename and type
2600            (ShapefileStore.Dependencies): New. Implement the dependencies
2601            interface
2602            (DerivedShapeStore): New class to replace SimpleStore. The main
2603            difference to SimpleStore is that it depends not on a shapefile
2604            but another shapestore which expresses the dependencies a bit
2605            better
2606            (SimpleStore.__init__): Add deprecation warning.
2607    
2608            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
2609            Test for the Dependencies method.
2610    
2611            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
2612            New. Test for the Dependencies method.
2613    
2614            * test/test_transientdb.py
2615            (TestTransientTable.test_auto_transient_table_dependencies): New.
2616            Test for the Dependencies method.
2617            (TestTransientTable.test_transient_joined_table): Add test for the
2618            Dependencies method.
2619    
2620            * test/test_session.py (TestSessionSimple.setUp)
2621            (TestSessionSimple.tearDown): New. Implement a better way to
2622            destroy the sessions.
2623            (TestSessionSimple.test_initial_state)
2624            (TestSessionSimple.test_add_table): Bind session to self.session
2625            so that it's destroyed by tearDown
2626            (TestSessionSimple.test_open_shapefile): New. Test for
2627            OpenShapefile and the object it returns
2628    
2629    2003-05-22  Bernhard Herzog  <[email protected]>
2630    
2631            * Thuban/Model/session.py (Session.AddTable): New method to
2632            register tables with the session.
2633            (Session.Tables): Return the tables registered with AddTable too.
2634    
2635            * test/test_session.py (TestSessionSimple.test_add_table): New.
2636            Test case for the AddTable method
2637    
2638    2003-05-22  Frank Koormann  <[email protected]>
2639    
2640            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
2641            lower right corner, center labels for selections, initialize controls
2642            in reasonable order for keyboard navigation.
2643    
2644            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
2645            (ProjFrame.__DoOnProjAvail): Determine position of current projection
2646            using the wxListBox.FindString() method. Still a problem (#1886)
2647    
2648            * Thuban/UI/classifier.py
2649            (Classifier.__init__, SelectPropertiesDialog.__init__)
2650    
2651            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
2652            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
2653            different classification types from here to __init__.
2654            (GenUniquePanel.__init__): Set the column width of the first field
2655            in the Field ListCtrl to the full width.
2656    
2657            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
2658            Button to 'Export'. Center Buttons in Selection Box, set Focus to
2659            Grid.
2660            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
2661            changes focus to the Selection when pressing "Alt-S".
2662    
2663            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
2664            the text if not visible. The italic font sometimes exceeds the
2665            rendering area.
2666    
2667    2003-05-21  Jonathan Coles   <[email protected]>
2668    
2669            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
2670            to OnClose so that Thuban closes correctly.
2671    
2672            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
2673            DockFrame.OnClose, not DockFrame._OnClose.
2674    
2675    2003-05-21  Jonathan Coles   <[email protected]>
2676    
2677            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
2678            references to 'inf' and use new Range __init__ to pass floats
2679            directly rather than converting them to strings first.
2680            Fixes RTBug #1876.
2681    
2682            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
2683            Use new Range ___init__ to pass floats.
2684    
2685            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
2686            filename is a valid image file. Throw IOError otherwise.
2687    
2688            * Thuban/Model/range.py: Brought over new Range from SciParam that
2689            is immutable and has an __init__ which can accept floats.
2690    
2691            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
2692            into try block. AddLayer doesn't throw any exceptions anymore.
2693            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
2694            try block.
2695    
2696            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
2697            the first item in choices. Fixes RTBug #1882.
2698    
2699            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
2700            has gone to 0 which is a serious problem. abort.
2701            (MapRenderer.draw_raster_layer): Catch IOError seperately and
2702            print the error from GDAL.
2703    
2704            * Thuban/UI/tableview.py (TableGrid.__init__): Call
2705            ToggleEventListeners to turn on listening.
2706            (TableGrid.ToggleEventListeners): New. Turns event listening on
2707            and off so as to prevent excessive messages.
2708            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
2709            to suppress excessive messages when selecting many rows.
2710            Fixes RTBug #1880.
2711    
2712            * Thuban/UI/view.py: Added checks against if scale == 0. This
2713            is a serious problem that can occur when an image without
2714            geo data is loading and causes the map projection bounds to
2715            go to infinity. Right now, the solution is to simply try
2716            to recover.
2717    
2718            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
2719            to set the MFILEReceiver attributes even if the data is NULL.
2720    
2721            * extensions/thuban/gdalwarp.cpp: Improved the error handling
2722            and passed GDAL messages back up to the Python layer. Also
2723            tried to fix some memory leaks that were present in the original
2724            utility but didn't matter because the program aborted.
2725    
2726            * test/test_range.py: Copied over tests from SciParam. Removed
2727            tests against importing. Fixes RTBug #1867.
2728    
2729    2003-05-21  Bernhard Herzog  <[email protected]>
2730    
2731            * test/test_load.py: Remove unused imports and restructure the
2732            test code
2733            (LoadSessionTest): Split into one class for each test and turn
2734            LoadSessionTest itself into the base class for all such session
2735            tests.
2736            (ClassificationTest): New base class for load tests that test
2737            classifications
2738            (TestSingleLayer, TestLayerVisibility, TestClassification)
2739            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
2740            for the individual tests
2741    
2742            * test/support.py (FileLoadTestCase.filename): New base class for
2743            file loading tests
2744    
2745    2003-05-21  Jan-Oliver Wagner <[email protected]>
2746    
2747            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
2748            Mercator' to 'UTM Zone 32' as a more convenient example.
2749            Added 'Gauss Krueger Zone 6'.
2750    
2751            * Data/iceland_sample_raster.thuban: political polygon now
2752            filled transparent to have the raster image visible at once.
2753    
2754    2003-05-21  Frank Koormann  <[email protected]>
2755    
2756            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
2757            OnClose() to keep in sync with extensions. Internally Thuban
2758            still uses "underscored" names.
2759    
2760    2003-05-20  Jonathan Coles   <[email protected]>
2761    
2762            This puts back Raster layer support. These layers support projections
2763            through the GDAL library. Currently, the CVS version is being used.
2764            There are no Debian packages available although this may change soon.
2765            A GDAL driver was extended to support writing to memory rather to
2766            files.
2767    
2768            There is still some work that needs to be done, such as some error
2769            handling when loading invalid images or when there is a problem
2770            projecting the image. This putback simply checks in the majority
2771            of the work.
2772    
2773            * setup.py: Add gdalwarp library extension.
2774    
2775            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
2776            Defaults to False, but can be overridden by subclasses if they
2777            support classification.
2778            (RasterLayer): New. Defines a new layer that represents an
2779            image.
2780    
2781            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
2782            tag handler.
2783            (SessionLoader.start_layer): Encode the filename.
2784            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
2785            New. Supports reading a rasterlayer tag.
2786    
2787            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
2788    
2789            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
2790            get a string in Latin1. If we get such as string convert it to
2791            unicode first, otherwise leave if alone before encoding.
2792            (SessionSaver.write_layer): Add support for writing both Layers
2793            and RasterLayers.
2794    
2795            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
2796            The right argument may not be a string, it could also be a Column.
2797    
2798            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
2799            Make initial window size 600x400. Fixes RTBug #1872.
2800    
2801            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
2802            the dialog is constructed so that we can support layers that
2803            do not have classifications.
2804            (Classifier._OnTry): Only build a classification if the layer
2805            supports one.
2806    
2807            * Thuban/UI/legend.py: Change all checks that a layer is an
2808            instance of Layer into checks against BaseLayer.
2809            (LegendTree.__FillTreeLayer): Only add children to a branch if
2810            the layer supports classification.
2811    
2812            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
2813            MainWindow.OpenSession): Don't proceed with an action if the
2814            user chooses Cancel when they are asked to save changes.
2815            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
2816            user to select an image file. Create a new RasterLayer and add
2817            it to the map.
2818    
2819            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
2820            for rendering RasterLayer layers.
2821            (MapRenderer.draw_raster_layer): Actually method that calls
2822            the GDALWarp python wrapper and constructs an image from the
2823            data returned.
2824    
2825            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
2826            Choices symbols to match those used in the table query method.
2827            Replace deprecated method calls on table with new method names.
2828    
2829            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
2830            how small the scale can get. This still needs more testing.
2831    
2832            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
2833            Provides a driver to output in .bmp format.
2834    
2835            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
2836            New. Provides IO routines which write to memory, rather than a file.
2837    
2838            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
2839            of the gdalwarp utility provided in GDAL. Added function calls
2840            that can be accessed from python.
2841    
2842            * Data/iceland_sample_raster.thuban: New. Sample file that uses
2843            a raster layer.
2844    
2845            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
2846            layer image data.
2847    
2848            * Doc/thuban.dtd: Added rasterlayer attribute definition.
2849    
2850            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
2851            tests associated with the raster layer code.
2852    
2853            * test/test_transientdb.py
2854            (TestTransientTable.test_auto_transient_table_query): Added a test
2855            for using a Column object as the "right" parameter to a query.
2856    
2857    2003-05-19  Frank Koormann  <[email protected]>
2858    
2859            * Thuban/version.py (get_changelog_date):
2860            Catch exceptions if ChangeLog does not exist.
2861    
2862            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
2863    
2864    2003-05-19  Frank Koormann  <[email protected]>
2865    
2866            Extended version information for Thuban
2867    
2868            * Thuban/version.py: New, version information for Thuban: Last
2869            modification date and last ChangeLog entry date.
2870    
2871            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
2872            information: Display Thuban, wxPython and Python version.
2873    
2874    2003-05-16  Bernhard Herzog  <[email protected]>
2875    
2876            * Thuban/Model/save.py: Remove some unused imports including the
2877            __future__ import for nested_scopes as Thuban relies on Python 2.2
2878            now.
2879            (XMLWriter.encode): Remove the special case for a None argument.
2880            In the saver encode is always called with a string argument.
2881    
2882    2003-05-16  Bernhard Herzog  <[email protected]>
2883    
2884            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
2885            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
2886            of the bug was that e.g. float("1.2") would fail. Thuban now
2887            requires 2.4.x.
2888            
2889    2003-05-16  Frank Koormann   <[email protected]>
2890    
2891            Printing enhancement and WMF export (under Win32)
2892    
2893            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
2894            ScreenRenderer. Renders Map, Legend and Scalebar for export.
2895            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
2896            PrintRender.
2897    
2898            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
2899            to fullfil information needed for PrinterRenderer.
2900            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
2901            (MapCanvas.Print): Adapted to new MapPrintout.
2902            (OutputTransform): General calculations to transform from canvas
2903            coordinates to export/printing devices.
2904    
2905            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
2906            new method_command to call ExportMap, with platform dependency (only
2907            __WXMSW__)
2908      
2909            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
2910            of scalebar drawing area as new parameters.
2911            
2912            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
2913    
2914            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
2915            Update to extended scalebar.DrawScalebar header.
2916    
2917            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
2918    
2919            * test/test_scalebar.py: Made test executable as standalone.
2920    
2921    2003-05-16  Bernhard Herzog  <[email protected]>
2922    
2923            * Thuban/Model/table.py (Table): Remove this compatibility alias
2924            for DBFTable.
2925    
2926            * test/test_table.py: Import DBFTable as Table because that alias
2927            doesn't exist anymore.
2928    
2929            * Thuban/UI/classgen.py: Remove some unused imports
2930    
2931    2003-05-14  Jonathan Coles   <[email protected]>
2932    
2933            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
2934            Fix docstring.
2935            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
2936            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
2937            values of the supplied range to determine the beginning and end
2938            bounds of the generated classes.
2939    
2940            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
2941            do not have a leading 0 (.5 is now accepted as well as 0.5).
2942    
2943            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
2944            call to ClassGenerator.GenUniformDistribution.
2945    
2946            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
2947            layout bug with the 'Projection' label.
2948    
2949            * test/support.py (FloatTestCase): New. Needed for the Range tests.
2950    
2951            * test/test_range.py: New. Imported from SciParam.
2952    
2953    2003-05-12  Jonathan Coles   <[email protected]>
2954    
2955            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
2956            to table.UniqueValues() with calls that retrieve all the values
2957            from the table. This will need to be replaced by a method on table
2958            which can simply return the list (perhaps more efficiently).
2959    
2960    2003-05-12  Jonathan Coles   <[email protected]>
2961    
2962            The return value of ClassGenerator.CalculateQuantiles has changed.
2963            Refer to the documentation for details.
2964    
2965            * test/test_classgen.py: Modified Quantile tests to use the
2966            new return values.
2967    
2968            * Thuban/Model/classgen.py
2969            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
2970            use new return values from CalculateQuantiles to produce the correct
2971            range bounds in the Classification.
2972            (ClassGenerator.CalculateQuantiles): Add more comments describing
2973            the return values and parameters. Make minor adjustments to improve
2974            the legibility of the code. Fix problem with adjusted not being set
2975            in most cases.
2976    
2977    2003-05-12  Frank Koormann <[email protected]>
2978            
2979            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
2980            and latin1. Fixes #1851 finally.
2981    
2982    2003-05-09  Jonathan Coles   <[email protected]>
2983    
2984            * test/test_classgen.py: New. Tests the Quantile algorithm.
2985    
2986            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
2987            Clean up debugging statement, add comments, fix a small bug in the
2988            returned adjusted percentiles.
2989            
2990    2003-05-09  Jonathan Coles   <[email protected]>
2991    
2992            Introduces Range class from SciParam into the ClassGroupRange class,
2993            and such ranges can now be saved and loaded from disk.
2994    
2995            Quantiles are now available in the Classification Generator.
2996    
2997            Initial support for building Queries on a table. Doesn't do anything
2998            but run some tests.
2999    
3000            * Thuban/Model/classification.py: Explicit imports.
3001            (ClassGroupRange): Use the Range class to store the underlying
3002            range information. The interface remains the same, except for
3003            GetRange(), and you can also supply a Range object as the min
3004            parameter to SetRange or __init__.
3005    
3006            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
3007            string appropriately for use in Thuban. Fixes RTbug #1851.
3008            (SessionLoader.end_projection): Handle the context of the
3009            projection tag a bit better by looking at what objects are not
3010            None. There was an assumption that a projection tag for a map
3011            could occur before any layers.
3012            (SessionLoader.start_clrange): Provide backward compatibility for
3013            reading min/max values as well as the new range parameter.
3014    
3015            * Thuban/Model/map.py: Explicit imports.
3016    
3017            * Thuban/Model/resource.py: Import _.
3018            (ProjFileSaver.write): write header using projfile.dtd.
3019    
3020            * Thuban/Model/save.py: Explicit imports.
3021            (XMLWriter.encode): New. Encode the given string from a format
3022            used by Thuban into UTF-8. Fixes RTbug #1851.
3023    
3024            * Thuban/UI/classgen.py: Explicit imports.
3025            (ClassGenDialog.__init__): Clean up the code and add support
3026            for Quantiles.
3027            (ClassGenDialog.OnOK): Add support for Quantiles.
3028            (GenQuantilesPanel): New. Input panel for Quantiles.
3029            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
3030            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
3031    
3032            * Thuban/Model/classgen.py: New. Contains all the classes named above.
3033    
3034            * Thuban/UI/classifier.py: Explicit imports.
3035            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
3036            ClassTable.SetValueAsCustom): Reworked to use new Range class.
3037    
3038            * Thuban/UI/legend.py: Explicit imports.
3039    
3040            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
3041            a Table menu and associated method calls.
3042            (MainWindow.choose_color): Removed. No longer needed.
3043    
3044            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
3045            should be disabled if no projection is selected in the available
3046            list.
3047    
3048            * Thuban/UI/renderer.py: Explicit imports.
3049    
3050            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
3051            with correctly selecting the rows and issuing the right events.
3052            Be sure to call Skip() to allow the grid to do some of its own
3053            handling which allows the rows to actually be selected.
3054            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
3055            selecting multiple shapes.
3056            (LayerTableFrame): Support for building Queries.
3057            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
3058    
3059            * Thuban/UI/tree.py: Explicit imports.
3060    
3061            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
3062            table view can call it.
3063    
3064            * test/test_classification.py: Explicit imports.
3065            (TestClassification.test_ClassGroupRange): Fix test for new
3066            Range class.
3067    
3068            * Doc/thuban.dtd: Add range parameter for clrange.
3069    
3070            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
3071            object in ClassGroupRange, and also uesd for inputting ranges in
3072            the classifer table and elsewhere.
3073    
3074            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
3075            yet.
3076    
3077    2003-05-09  Frank Koormann <[email protected]>
3078    
3079            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
3080    
3081    2003-05-08  Frank Koormann <[email protected]>
3082    
3083            Coding style updates
3084    
3085            * test/test_scalebar.py: Replaced tab indentation by spaces.
3086    
3087            * Thuban/UI/scalebar.py: Explicit imports.
3088    
3089    2003-05-08  Frank Koormann <[email protected]>
3090    
3091            * Thuban/UI/scalebar.py
3092            (ScaleBar.DrawScalebar): Format string bug fixed.
3093    
3094    2003-05-08  Frank Koormann <[email protected]>
3095    
3096            Reorganization of scalebar component (no wx in Thuban/Model)
3097    
3098            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
3099            (deriveInterval):
3100            Calculate scalebar interval and unit which fits in width for scale.
3101            (roundInterval): Round float.
3102    
3103            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
3104    
3105            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
3106    
3107            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
3108    
3109    2003-05-08  Frank Koormann <[email protected]>
3110    
3111            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
3112            Initialize ScaleBar with canvas.map
3113    
3114            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
3115            round intervals to display smarter lengths
3116            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
3117            layer. If the maps has no projection applied grey the scalebar.
3118    
3119    2003-05-07  Frank Koormann <[email protected]>
3120            
3121            Basic Scalebar features added.
3122    
3123            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
3124    
3125            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
3126            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
3127            and the renderer.
3128    
3129            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
3130    
3131            * Thuban/UI/messages.py: SCALE_CHANGED added.
3132    
3133    2003-05-07  Bernhard Herzog  <[email protected]>
3134    
3135            * Thuban/Model/session.py (Session.__init__): New instance
3136            variable shapestores to hold a list of all open shapestore objects
3137            (Session.ShapeStores): New. Accessor method for the shapestores
3138            list.
3139            (Session._add_shapestore, Session._clean_weak_store_refs): New.
3140            Internal methods to maintain the shapestores list.
3141            (Session.Tables): New. Return all tables open in the session.
3142            (Session.OpenShapefile): Insert the new ShapeStore into the
3143            shapestores list.
3144    
3145            * test/test_session.py (TestSessionSimple.test_initial_state): Add
3146            tests for ShapeStores and Tables
3147            (TestSessionWithContent.test_shape_stores)
3148            (TestSessionWithContent.test_tables): New. Test cases for
3149            ShapeStores and Tables
3150    
3151    2003-05-07  Bernhard Herzog  <[email protected]>
3152    
3153            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
3154            Add comments about the optimizations used.
3155            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
3156            Implement the ReadValue table interface method.
3157    
3158            * test/test_transientdb.py
3159            (TestTransientTable.run_iceland_political_tests)
3160            (TestTransientTable.test_transient_joined_table): Add tests for
3161            ReadValue
3162    
3163    2003-05-07  Frank Koormann <[email protected]>
3164    
3165            * Resources/Bitmaps/fulllayerextent.xpm,
3166            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
3167            new icons.
3168    
3169    2003-05-06  Bernhard Herzog  <[email protected]>
3170    
3171            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3172            New. Simply delegate to the transient table's version.
3173    
3174            * test/test_transientdb.py
3175            (TestTransientTable.test_auto_transient_table_query): New. Test
3176            case for AutoTransientTable's SimpleQuery
3177    
3178    2003-05-06  Bernhard Herzog  <[email protected]>
3179    
3180            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
3181            Implement a simple query method for the query dialog
3182            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
3183            the row index or shapeid.
3184            (TransientTable.create): Insert the right value of the row index
3185            (TransientJoinedTable.create): Copy the row index of the left
3186            table to the joined result table
3187    
3188            * test/test_transientdb.py
3189            (TestTransientTable.test_transient_table_read_twice): Fix
3190            doc-string
3191            (TestTransientTable.test_transient_table_query): New. Test for the
3192            SimpleQuery method
3193    
3194    2003-05-06  Bernhard Herzog  <[email protected]>
3195    
3196            Convert all table users to use the new table interface. This only
3197            covers Thuban itself, not GREAT-ER or other applications built on
3198            Thuban yet, so the compatibility interface stays in place for the
3199            time being but it now issues DeprecationWarnings.
3200    
3201            Finally, the new Table interface has a new method, HasColumn.
3202    
3203            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
3204            issue deprecation warnings when they're. The warnings refer to the
3205            caller of the method.
3206            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
3207            for the deprecation warnings
3208    
3209            * test/test_table.py: Ignore the deprecation warnings for the old
3210            table in the tests in this module. The purpose of the tests is to
3211            test the old interface, after all.
3212    
3213            * test/test_transientdb.py
3214            (TestTransientTable.run_iceland_political_tests): Use the
3215            constants for the types. Add a test for HasColumn
3216            (TestTransientTable.test_transient_joined_table): Adapt to new
3217            table interface. Add a test for HasColumn
3218            (TestTransientTable.test_transient_table_read_twice): Adapt to new
3219            table interface
3220    
3221            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
3222            Adapt to new table interface
3223    
3224            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
3225            new table interface
3226    
3227            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
3228            (RecordTable.SetTable): Adapt to new table interface
3229    
3230            * Thuban/UI/classifier.py (Classifier.__init__)
3231            (Classifier.__init__): Adapt to new table interface
3232    
3233            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
3234            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
3235            to new table interface
3236    
3237            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
3238            (AutoTransientTable.HasColumn): Implement the new table interface
3239            method
3240            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
3241            (AutoTransientTable.UniqueValues): Adapt to new table interface
3242    
3243            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
3244            Adapt to new table interface
3245    
3246            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
3247            simplify opening shapefiles a bit easier.
3248            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3249            (TestLayer.test_point_layer): Use the new helper method
3250            (TestLayer.test_get_field_type): New. Test for the GetFieldType
3251            method
3252    
3253            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
3254            the new table method
3255    
3256            * test/test_memory_table.py (TestMemoryTable.test_has_column):
3257            Test for the new table method HasColumn
3258    
3259    2003-05-06  Jonathan Coles   <[email protected]>
3260    
3261            Addresses the "Selection Extent" wish of RTbug #1787.
3262    
3263            * Resources/Bitmaps/fulllayerextent.xpm,
3264            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
3265            extent. These are just place holders for the real bitmaps.
3266    
3267            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
3268            calculate the bounding box once (the first time compute_bbox() is
3269            called).
3270            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
3271            the bounding box for the shapes in lat/long coordinates.
3272    
3273            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
3274            option.
3275            (MainWindow.has_selected_shapes): New. Returns true if there are
3276            any selected shapes.
3277            (MainWindow.FullSelectionExtent): New. Calls
3278            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
3279            (_has_selected_shapes): New. Returns true if there are any
3280            selected shapes.
3281    
3282            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
3283            true if there are any selected shapes.
3284    
3285            * Thuban/UI/view.py (MapCanvas): Added delegated method
3286            HasSelectedShapes.
3287            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
3288            shapes on the canvas using the map projection (if any).
3289    
3290            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
3291            for Layer.ShapesBoundingBox().
3292    
3293    2003-05-06  Bernhard Herzog  <[email protected]>
3294    
3295            * Resources/Projections/defaults.proj: Fix spelling of Mercator
3296    
3297    2003-05-05  Jonathan Coles   <[email protected]>
3298    
3299            Addresses the "Full Layer Extent" wish of RTbug #1787.
3300    
3301            * Resources/Projections/defaults.proj: Added UK National Grid.
3302    
3303            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
3304            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
3305            when the user selects the menu option.
3306    
3307            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
3308            scales the given layer on the canvas using the map projection.
3309    
3310    2003-05-05  Bernhard Herzog  <[email protected]>
3311    
3312            Convert the table implementations to a new table interface. All
3313            tables use a common mixin class to provide backwards compatibility
3314            until all table users have been updated.
3315    
3316            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
3317            provide backwards compatibility for table classes implementing the
3318            new interface
3319            (DBFTable, MemoryTable): Implement the new table interface. Use
3320            OldTableInterfaceMixin as base for compatibility
3321            (DBFColumn, MemoryColumn): New. Column description for DBFTable
3322            and MemoryTable resp.
3323    
3324            * test/test_dbf_table.py: New. Test cases for the DBFTable with
3325            the new table interface.
3326    
3327            * test/test_memory_table.py: New. Test cases for the MemoryTable
3328            with the new table interface.
3329    
3330            * test/test_table.py: Document the all tests in this file as only
3331            for backwards compatibility. The equivalent tests for the new
3332            interface are in test_memory_table.py and test_dbf_table.py
3333            (MemoryTableTest.test_read): field_info should be returning tuples
3334            with four items
3335            (MemoryTableTest.test_write): Make doc-string a more precise.
3336    
3337            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
3338            table interface. Derive from from OldTableInterfaceMixin for
3339            compatibility.
3340            (TransientTableBase.create): New intance variable column_map to
3341            map from names and indices to column objects
3342            (TransientTable.create): Use the new table interface of the input
3343            table
3344            (AutoTransientTable): Convert to new table interface. Derive from
3345            from OldTableInterfaceMixin for compatibility.
3346            (AutoTransientTable.write_record): Removed. It's not implemented
3347            yet and we still have to decide how to handle writing with the new
3348            table and data framework.
3349    
3350            * test/test_transientdb.py
3351            (TestTransientTable.run_iceland_political_tests)
3352            (TestTransientTable.test_transient_joined_table): Use the new
3353            table interface
3354    
3355    2003-05-05  Jonathan Coles   <[email protected]>
3356    
3357            This is namely a collection of UI updates to improve user interactivity.
3358            Tabbing between controls now exists and you can use ESC to close dialog
3359            boxes; ENTER will active the default button.
3360    
3361            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
3362            order that the controls are created so that tabbing works correctly.
3363            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
3364            wxDialog can handle the default button correctly.
3365            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
3366            same reasons as for OnOK.
3367            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
3368            when we ask the table for the maximum/minimum values of a field
3369            which could take a very long time.
3370    
3371            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
3372            order that the controls are created so that tabbing works correctly.
3373            (SelectPropertiesDialog.__init__): Rearrange the order that the
3374            controls are created so that tabbing works correctly.
3375    
3376            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
3377            to derive from a wxDialog but behave like the original implementation
3378            which was derived from a wxFrame. wxDialog provides useful key
3379            handling functionality like ESC calling OnCancel and ENTER calling
3380            OnOK which is lost with wxFrame.
3381    
3382            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
3383            new dialogs.
3384    
3385            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
3386            order that the controls are created so that tabbing works correctly.
3387            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
3388            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
3389            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
3390            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
3391            can provide the "UK National Grid" as a default projection.
3392            (UTMPanel.__init__): Rearrange the order that the controls are
3393            created so that tabbing works correctly.
3394    
3395    2003-05-05  Bernhard Herzog  <[email protected]>
3396    
3397            * extensions/thuban/wxproj.cpp: Fix some of the comments.
3398            (project_point): If a map projection but no layer projection is
3399            given, convert degrees to radians before applying the map
3400            projection.
3401    
3402            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
3403            (TableGrid.allow_messages): New methods to make it possible to
3404            inhibit message sending.
3405            (TableGrid.issue): Only send the message if not inhibited.
3406            (LayerTableGrid.select_shape): Use the new methods to make sure
3407            that no ROW_SELECTED message is sent while we're updating the
3408            selected rows to match the selected shapes.
3409    
3410    2003-05-02  Jan-Oliver Wagner <[email protected]>
3411    
3412            Implementation of MemoryTable.
3413    
3414            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
3415            implementation that operates on a list of tuples. All of the data
3416            are kept in the memory.
3417    
3418            * test/test_table.py (MemoryTableTest): New.
3419    
3420            * test/test_transientdb.py (SimpleTable): Removed.
3421            (TestTransientTable.test_transient_joined_table,
3422            (TestTransientTable.test_transient_table_read_twice): Replaced
3423            SimpleTable by MemoryTable.
3424    
3425    2003-04-30  Jonathan Coles   <[email protected]>
3426    
3427            * Data/iceland_sample.thuban: Now contains correct projections
3428            for each of the layers.
3429    
3430            * Resources/Projections/defaults.proj: Geographic projection
3431            contains unit conversion parameter.
3432    
3433    2003-04-30  Jonathan Coles   <[email protected]>
3434    
3435            The most important part of this putback is the projection changes.
3436            It should now be possible to specify the projection that a layer
3437            is in and then specify a different projection for the map. The
3438            projection dialog has an extra parameter for a geographic projection
3439            which lets the user select if the input is in degrees or radians.
3440    
3441            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
3442            to say that the parameter is a tuple of unprojected
3443            points (which is what the callers to this method were assuming).
3444            Also, since the points are unprojected we need to projected them.
3445    
3446            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
3447            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
3448            groups are selected, move the layer up/down. Fixes RTbug #1833.
3449    
3450            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
3451    
3452            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
3453            parameter in call to SetClientData.
3454            (GeoPanel): Add support for selecting the units that the
3455            source data is in (Radians or Degrees).
3456    
3457            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
3458            the rendering loop by reducing the number of if's, removing the
3459            unnecessary try/except block, and checking if the old group
3460            is the same as the new one (which happens a lot if there is
3461            no classification, or lots of shapes are in the same group).
3462    
3463            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
3464            around the redraw routine to try to catch problems that the user
3465            may create by selecting invalid projections for the data set and
3466            map. Clears the display if there are any problems and prints the
3467            error.
3468            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
3469            rectangle.
3470    
3471            * extensions/thuban/wxproj.cpp (project_point): First invert the
3472            supplied point (which should be in projected coordinates) using
3473            the layer's projection and then project the point using the
3474            map's projection.
3475            (project_points): Use project_point() to project each point.
3476    
3477    2003-04-30  Jan-Oliver Wagner <[email protected]>
3478    
3479            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
3480            don't set the Classification to None if the classfication field
3481            is None (ie only a DEFAULT).
3482    
3483    2003-04-30  Bernhard Herzog  <[email protected]>
3484    
3485            * Thuban/UI/view.py: Fix some typos.
3486    
3487            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
3488            not pop up the dialog if the selection becomes empty (this could
3489            happen if e.g. a new selection is opened while the identify tool
3490            is active and dialog had been closed)
3491    
3492    2003-04-30  Bernhard Herzog  <[email protected]>
3493    
3494            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
3495            instance variable read_record_last_result
3496            (TransientTableBase.read_record): Make sure reading the same
3497            record twice works. The implementation uses the new instance
3498            variable read_record_last_result
3499    
3500            * test/test_transientdb.py
3501            (TestTransientTable.test_transient_table_read_twice): New test
3502            case for the above bug-fix.
3503    
3504    2003-04-29  Jonathan Coles   <[email protected]>
3505    
3506            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
3507    
3508            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
3509    
3510            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
3511            (ClassTable.SetValueAsCustom): Rename keyword argument in
3512            ClassGroup* constructors to match argument name.
3513    
3514    2003-04-29  Bernhard Herzog  <[email protected]>
3515    
3516            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
3517            transient DB if it exists to make sure it doesn't leave a journal
3518            file in the temp directory.
3519    
3520            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
3521            self.conn to None after closing the connection to make sure it's
3522            not closed twice
3523    
3524    2003-04-29  Jonathan Coles   <[email protected]>
3525    
3526            Add a visible parameter in the layer XML tag. The default value is
3527            "true". If anything other than "false" is specified we also assume
3528            "true". Addresses RTbug #1025.
3529    
3530            * Doc/thuban.dtd: Add visible parameter to a layer.
3531    
3532            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
3533            of visible from 1 to True.
3534            (Layer.__init__): Change default value of visible from 1 to True.
3535    
3536            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
3537            parameter.
3538    
3539            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
3540            parameter.
3541    
3542            * test/test_load.py: Add new test data contents_test_visible.
3543            (LoadSessionTest.setUp): save test data.
3544            (LoadSessionTest.testLayerVisibility): Test if the visible flag
3545            is loaded correctly.
3546    
3547            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
3548            for saving an invisible layer.
3549    
3550    2003-04-29  Jonathan Coles   <[email protected]>
3551    
3552            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
3553            legend dialog box and tell it to change its map to the one
3554            supplied to SetMap(). Fixes RTbug #1770.
3555    
3556  2003-04-29  Bernhard Herzog  <[email protected]>  2003-04-29  Bernhard Herzog  <[email protected]>
3557    
3558          Next step of table implementation. Introduce a transient database          Next step of table implementation. Introduce a transient database
# Line 51  Line 3606 
3606          once. Plus it introduces a reference cycle that keeps can keep the          once. Plus it introduces a reference cycle that keeps can keep the
3607          session object alive for a long time.          session object alive for a long time.
3608    
3609  2003-04-25  Jonathan Coles   <[email protected]>  2003-04-29  Jonathan Coles   <[email protected]>
3610    
3611          * Thuban/Model/proj.py (Projection): Removed Set*() methods to make          * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
3612          Projection an immutable item. Fixes RTbug #1825.          Projection an immutable item. Fixes RTbug #1825.

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