/[thuban]/branches/WIP-pyshapelib-bramz/ChangeLog
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revision 762 by jonathan, Tue Apr 29 09:02:33 2003 UTC revision 1559 by bh, Thu Aug 7 17:32:20 2003 UTC
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1  2003-04-25  Jonathan Coles   <[email protected]>  2003-08-07  Bernhard Herzog  <[email protected]>
2    
3            * test/test_baserenderer.py (SimpleShape): Shape class for the
4            tests.
5            (SimpleShapeStore.Shape): Use SimpleShape instead of
6            Thuban.Model.data.Shape to make the tests independed of the coming
7            changes.
8    
9    2003-08-07  Bernhard Herzog  <[email protected]>
10    
11            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
12            (ThubanTestProgram): New classes that extend the respective
13            classes from unittest. These new version support skipping tests
14            under certain expected conditions. In the Thuban test suite we
15            uses this for tests that require the optional gdal support.
16            (run_tests): Use ThubanTestProgram instead of the unittest.main()
17    
18            * test/runtests.py (main): Use the new ThubanTestRunner instead of
19            the normal one from unittest
20    
21            * test/test_layer.py (TestLayer.test_raster_layer): If this test
22            is not run because gdal support isn't available report this to the
23            runner.
24    
25            * test/test_baserenderer.py
26            (TestBaseRenderer.test_raster_no_projection): Do not run this test
27            if gdal support isn't available and report this to the runner.
28    
29    2003-08-06  Bernhard Herzog  <[email protected]>
30    
31            Rearrange the renderers a bit, partly in preparation for changes
32            required for the postgis merge, partly to make it more testable.
33            Also make the representation of coordinates in Shapes more
34            consistent.
35    
36            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
37            this class is now in BaseRenderer. This class is now practically
38            only a specialization of BaseRenderer for rendering to an actual
39            wx DC.
40            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
41            to get the shapetype specific rendering functions.
42    
43            * Thuban/UI/baserenderer.py: New file with the basic rendering
44            logic. The code in this file is completely independend of wx.
45            (BaseRenderer): Class with the basic rendering logic
46    
47            * test/test_baserenderer.py: New. Test cases for BaseRenderer
48    
49            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
50            error_on_redraw to guard agains endless loops and stack overflows
51            when there's a bug in the rendering code that raises exceptions.
52            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
53            rendering into a separate method _do_redraw so that error handling
54            is a bit easier. When an exception occurs, set error_on_redraw to
55            true. When it's true on entry to OnIdle do nothing and return
56            immediately.
57    
58            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
59            Shape object will always have the coordinates as a list of list of
60            coordinate pairs (tuples).
61            (Shape.compute_bbox): Adapt to new representation.
62    
63            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
64            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
65            Shape objects.
66    
67            * test/test_shapefilestore.py
68            (ShapefileStoreTests.assertFloatTuplesEqual)
69            (ShapefileStoreTests.assertPointListEquals): Rename to
70            assertPointListEquals and change purpose to checking equality of
71            the lists returned by Shape.Points().
72            (TestShapefileStoreArc.test_shape)
73            (TestShapefileStorePolygon.test_shape)
74            (TestShapefileStorePoint.test_shape): Use the new
75            assertPointListEquals instead of assertFloatTuplesEqual
76    
77            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
78            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
79            and change purpose to checking equality of the lists returned by
80            Shape.Points().
81            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
82            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
83            (TestLayer.test_derived_store): Use the new assertPointListEquals
84            instead of assertFloatTuplesEqual
85    
86            * test/test_derivedshapestore.py
87            (TestDerivedShapeStore.assertFloatTuplesEqual)
88            (TestDerivedShapeStore.assertPointListEquals): Rename to
89            assertPointListEquals and change purpose to checking equality of
90            the lists returned by Shape.Points().
91            (TestDerivedShapeStore.test_shape): Use the new
92            assertPointListEquals instead of assertFloatTuplesEqual
93    
94    2003-08-06  Jan-Oliver Wagner <[email protected]>
95    
96            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
97            a bounding box. A dialog is raised in case, no bounding box
98            is found. This fixes bug #2043:
99            https://intevation.de/rt/webrt?serial_num=2043
100    
101    2003-08-05  Bernhard Herzog  <[email protected]>
102    
103            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
104            object look like a Color instantiation. Formerly it looked like a
105            tuple.
106    
107            * test/test_color.py (TestColor.test_repr)
108            (TestColor.test_equality, TestColor.test_inequality): New. test
109            some more apects of the Color class
110            (TestTransparent.test_repr, TestTransparent.test_hex)
111            (TestTransparent.test_equality): New. Test cases for the
112            Transparent object.
113    
114    2003-08-04  Jan-Oliver Wagner <[email protected]>
115    
116            * Doc/manual/thuban-manual.xml: a number of small improvements.
117            The resulting file is the version submitted for GREAT-ER II.
118    
119    2003-08-01  Bernhard Herzog  <[email protected]>
120    
121            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
122            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
123            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
124    
125            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
126            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
127            (ThubanEndBusyCursor): Add doc-strings
128    
129    2003-08-01  Bernhard Herzog  <[email protected]>
130    
131            First step towards PostGIS integration. More abstraction by movin
132            more code from the layer to the shapestore. More methods of the
133            layer are now simply delegated to the equivalent method of the
134            shapestore. The SHAPETYPE_* constants are now in data not in
135            layer.
136    
137            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
138            (SHAPETYPE_POINT, Shape): Move these constants and classes from
139            layer.py to data.py
140            (ShapefileStore.__init__): More Initialization for the new methods
141            and functionality.
142            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
143            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
144            (ShapefileStore.Shape): New methods that were formerly implemented
145            in the layer.
146            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
147            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
148            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
149            equivalents of the new shape methods. These versions are simply
150            delegated to the original shapstore.
151    
152            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
153            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
154            (Layer.SetShapeStore): Removed the initializatin of instance
155            variables that were needed for the stuff that's now in
156            ShapefileStore
157            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
158            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
159            shapestore.
160    
161            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
162            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
163            instead of layer.
164    
165            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
166    
167            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
168    
169            * test/test_layer.py: Import the SHAPETYPE_* constants from data
170            instead of layer.
171            (TestLayer.test_derived_store): Remove the test for the exception
172            when instantiating the DerivedShapeStore with an incompatible
173            table which is now in test_derivedshapestore.py. Add some more
174            tests of the layer methods to determine whether they work for a
175            DerivedShapeStore as well.
176    
177    2003-07-31  Jonathan Coles   <[email protected]>
178    
179            * Doc/manual/thuban-manual.xml: Fix the list of required packages
180            by just listing the name and where they can be found.
181    
182    2003-07-31  Frank Koormann   <[email protected]>
183    
184            * Doc/manual/thuban-manual.xml:
185            Changed the screenshot elements to figure.
186            Changed some variablelist elements to itemizedlist.
187            Added section on GDAL formats.
188    
189    2003-07-31  Jonathan Coles   <[email protected]>
190    
191            * Doc/manual/thuban-manual.xml: Added a few sentences about
192            the Fix Border Color option when generating classes.
193    
194    2003-07-30  Jonathan Coles   <[email protected]>
195    
196            * Thuban/Model/classgen.py: Add docstrings. Rename specific
197            Ramp instances to use lower_case_style.
198    
199            * Thuban/UI/classgen.py: Use renamed Ramp instances.
200            
201            * Thuban/UI/classifier.py: Add docstrings.
202    
203            * Thuban/UI/dock.py: Add docstrings.
204    
205            * test/test_classgen.py: Use renamed Ramp instances.
206    
207    2003-07-30  Bernhard Herzog  <[email protected]>
208    
209            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
210            was never used in Thuban.
211    
212    2003-07-30  Bernhard Herzog  <[email protected]>
213    
214            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
215            method directly instead of going through the transient_table
216            method. This faster because transient_table may force the copy of
217            a DBF file into the transient database and setting a table's title
218            doesnm't affect the title of the associated transient table, so
219            this fixes RT #2042
220    
221            * Thuban/UI/main.py (__version__): Don't import the already
222            removed show_exception_dialog.
223    
224    2003-07-29  Jonathan Coles   <[email protected]>
225    
226            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
227            Put back this method and remove the equivalent function since we
228            are setting the exception hook from within this class (OnInit).
229    
230    2003-07-29  Jonathan Coles   <[email protected]>
231    
232            * Doc/manual/images/5_2_custom_ramp.png,
233            Doc/manual/images/5_2_quantiles.png,
234            Doc/manual/images/5_2_uniform_dist.png,
235            Doc/manual/images/5_2_unique_values.png,
236            Doc/manual/images/8_int_error.png: New screen shots.
237    
238            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
239            some points, and added more screen shots.
240    
241    2003-07-29  Bernhard Herzog  <[email protected]>
242    
243            * Thuban/Model/data.py: Remove the now unused import of warnings
244    
245    2003-07-29  Bernhard Herzog  <[email protected]>
246    
247            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
248            deprecated since before the 0.8 release and isn't used in Thuban
249            itself anymore.
250    
251            * Thuban/Model/transientdb.py: Remove some unnecessary imports
252    
253    2003-07-29  Jonathan Coles   <[email protected]>
254    
255            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
256            python exception hook here so that we are sure to catch any
257            Thuban exception that happen during initialization.
258    
259            * Thuban/UI/main.py (main): Don't set the exception hook here,
260            it will get set in ThubanApplication.OnInit.
261    
262    2003-07-29  Jonathan Coles   <[email protected]>
263                                                                                
264            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
265            Removed and called it show_exception_dialog() so that the exception
266            handler can be set before the class is created.
267                                                                                
268            * Thuban/UI/main.py (main): Install the exception handler before
269            a ThubanApplication is created.
270                                                                                    
271    2003-07-29  Bernhard Herzog  <[email protected]>
272    
273            * po/it.po: New. Italian translation by Maurizio Napolitano
274    
275            * po/ru.po: New. Russian translation by Alex Shevlakov
276    
277    2003-07-29  Frank Koormann   <[email protected]>
278    
279            * Doc/manual/thuban-manual.xml: Extended section on supported
280            projections.
281            
282    2003-07-29  Frank Koormann   <[email protected]>
283    
284            * Doc/manual/thuban-manual.xml: gaspell-checked.
285    
286    2003-07-29  Jonathan Coles   <[email protected]>
287    
288            * Doc/manual/images/3_5_legend.png: Added border to improve look
289            on white background.
290    
291    2003-07-29  Jonathan Coles   <[email protected]>
292    
293            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
294            descriptions for the legend toolbar.
295    
296            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
297            cursor from dialog box.
298    
299    2003-07-28  Jonathan Coles   <[email protected]>
300    
301            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
302    
303            * Doc/manual/images/2_4_session_tree.png,
304            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
305            Doc/manual/images/4_2_layer_properties.png,
306            Doc/manual/images/4_2_raster_layer_properties.png,
307            Doc/manual/images/5_3_genclass.png,
308            Doc/manual/images/5_classification.png,
309            Doc/manual/images/6_projection.png,
310            Doc/manual/images/7_1_table_view.png,
311            Doc/manual/images/7_2_5_join.png: New screenshots.
312    
313    2003-07-24  Jonathan Coles   <[email protected]>
314    
315            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
316    
317    2003-07-24  Jonathan Coles   <[email protected]>
318    
319            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
320            chapter on Layer Management.
321    
322            * Doc/manual/Makefile: New. Makefile to generate all formats for the
323            manual and images.
324    
325    2003-07-24  Bernhard Herzog  <[email protected]>
326    
327            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
328            it annoys lintian which warns about these files not being
329            executable. The #1 isn't necessary here since if you absolutely
330            must execute them you can always say "python <filename>".
331    
332            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
333            superfluous code to set brush and pen for point shapes
334    
335            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
336            belong in viewport anyway
337    
338    2003-07-24  Frank Koormann   <[email protected]>
339    
340            * Doc/manual/thuban-manual.xml: Added section on table management.
341    
342    2003-07-24  Bernhard Herzog  <[email protected]>
343    
344            * test/runtests.py (main): Recognize the long "verbose" option
345            correctly.
346    
347    2003-07-22  Jonathan Coles   <[email protected]>
348    
349            * Doc/manual/thuban-manual.xml: Continue to write first revision
350            of the manual.
351    
352            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
353            with Begin/EndDrawing() calls to ensure we aren't doing to
354            many updates to the dc during rendering.
355            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
356            a pen and brush argument so they need to be passed to the function.
357    
358            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
359            Calculates the minimum and maximum scale values. Factored out
360            of set_view_transform so that it could be used to zoom all the
361            way into a single point.
362            (ViewPort.set_view_transform): Call calc_min_max_scales().
363            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
364            if only a single point is selected.
365    
366            * Doc/manual/images/1_2_legend_close.png,
367            Doc/manual/images/1_2_legend_dock.png,
368            Doc/manual/images/1_2_mainwindow.png,
369            Doc/manual/images/1_2_mainwindow.ps,
370            Doc/manual/images/1_2_mainwindow.sk,
371            Doc/manual/images/3_2_fullextent.png,
372            Doc/manual/images/3_2_fulllayerextent.png,
373            Doc/manual/images/3_2_fullshapeextent.png,
374            Doc/manual/images/3_2_pan.png,
375            Doc/manual/images/3_2_zoomin.png,
376            Doc/manual/images/3_2_zoomout.png,
377            Doc/manual/images/3_3_identify.png,
378            Doc/manual/images/3_3_label.png,
379            Doc/manual/images/3_5_invisible.png,
380            Doc/manual/images/3_5_movedown.png,
381            Doc/manual/images/3_5_moveup.png,
382            Doc/manual/images/3_5_props.png,
383            Doc/manual/images/3_5_tobottom.png,
384            Doc/manual/images/3_5_totop.png,
385            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
386    
387    2003-07-18  Bernhard Herzog  <[email protected]>
388    
389            * Thuban/UI/messages.py (MAP_REPLACED): New message.
390    
391            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
392            after the new map has been assigned
393    
394            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
395            Delegate MAP_REPLACED to the canvas too
396            (MainWindow.prepare_new_session): Removed. Thanks to the new
397            MAP_REPLACED message it's no longer needed
398            (MainWindow.OpenSession, MainWindow.NewSession):
399            prepare_new_session has been removed.
400    
401            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
402            MAP_REPLACED so that we can close the dialog if a new map is set.
403            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
404            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
405            dialog
406    
407            * test/test_viewport.py (SimpleViewPortTest)
408            (SimpleViewPortTest.test_default_size): Add doc-strings
409            (ViewPortTest.setUp): Bind map to self.map so we can use it in
410            tests. Subscribe to MAP_REPLACED messages too.
411            (ViewPortTest.tearDown): No need to explicitly unsubscribe
412            (ViewPortTest.test_set_map): New test for the SetMap method.
413    
414    2003-07-18  Bernhard Herzog  <[email protected]>
415    
416            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
417            Move this test from ViewPortTest.setUp to this new separate test
418            case. setUp is not the place for the actual tests.
419            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
420            more of the test from setUp to the new test test_inital_settings.
421            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
422            (ViewPortTest.test_proj_conv): Split test_proj_conv into
423            test_win_to_proj and test_proj_to_win and make the tests easier to
424            understand
425            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
426            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
427            (ViewPortTest.test_unprojected_rect_around_point)
428            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
429            Reformat to increase readability.
430    
431    2003-07-18  Bernhard Herzog  <[email protected]>
432    
433            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
434    
435    2003-07-18  Bernhard Herzog  <[email protected]>
436    
437            * test/runtests.py: The test suite can now be run without an X
438            connection. To make sure this remains true, remove the DISPLAY
439            environment variable so that an error occurs if the wxGTK is
440            imported accidentally
441    
442    2003-07-18  Bernhard Herzog  <[email protected]>
443    
444            * Thuban/UI/viewport.py: Remove unused imports
445    
446            * Thuban/UI/view.py: Remove unused imports
447    
448    2003-07-18  Bernhard Herzog  <[email protected]>
449    
450            * test/test_export.py Remove unused imports. The OutputTransform
451            function is now in viewport.py and is called output_transform
452            (TestScalebar.test_output_transform)
453            (TestScalebar.test_OutputTransform): Renamed to
454            test_output_transform and updated to use output_transform instead
455            of OutputTransform
456    
457            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
458            renamed.
459            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
460            renamed to output_transform
461    
462            * Thuban/UI/viewport.py (OutputTransform, output_transform):
463            Rename to output_transform
464    
465    2003-07-18  Bernhard Herzog  <[email protected]>
466    
467            * Thuban/Model/layer.py (Layer.__init__): Rename
468            classificationField to classificatin_column and init it here so
469            that it can be used in SetClassificationColumn
470            (Layer.GetClassificationColumn, Layer.GetClassificationField):
471            Rename to GetClassificationColumn.
472            (Layer.SetClassificationColumn, Layer.SetClassificationField):
473            Rename to SetClassificationColumn and issue a LAYER_CHANGED
474            message if the column changes.
475            (Layer._classification_changed, Layer.ClassChanged): Rename to
476            _classification_changed. Update the callers.
477            (Layer.SetShapeStore): Further field->column renames.
478    
479            * Thuban/Model/load.py (SessionLoader.start_classification)
480            (SessionLoader.start_clpoint): Updates because of
481            field->column method name changes in the Layer class
482    
483            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
484            because of field->column method name changes in the Layer class
485    
486            * Thuban/UI/classifier.py (Classifier.__init__)
487            (Classifier._OnTry, Classifier._OnRevert): Updates because of
488            field->column method name changes in the Layer class
489    
490            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
491            because of field->column method name changes in the Layer class
492    
493            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
494            of field->column method name changes in the Layer class
495    
496            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
497            (SaveSessionTest.testClassifiedLayer): Update because of
498            field->column method name changes in the Layer class
499    
500            * test/test_layer.py (SetShapeStoreTests.setUp)
501            (SetShapeStoreTests.test_sanity): Update because of field->column
502            method name changes in the Layer class
503            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
504            (TestLayerModification.test_sanity)
505            (TestLayerModification.test_initial_settings): remove unsued code
506            and rename to test_sanity.
507            (TestLayerModification.test_set_classification): New test for
508            SetClassification and SetClassificationField.
509    
510    2003-07-18  Bernhard Herzog  <[email protected]>
511    
512            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
513            the non-fixed values as well. The old test would have accepted a
514            fixed ramp that only returnes the fixed properties
515    
516    2003-07-17  Jonathan Coles   <[email protected]>
517    
518            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
519            shots for the manual. The XCF file is the source image and
520            has additional layers to support changes.
521    
522            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
523    
524            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
525            Return both the new class and the field name.
526    
527            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
528            fit the map to the window as this changes any zoom level that
529            the user may have set.
530    
531    2003-07-16  Jonathan Coles   <[email protected]>
532    
533            * Thuban/Model/classgen.py (generate_singletons,
534            generate_uniform_distribution, generate_quantiles): Remove
535            fixes parameter, but maintain the same functionality by having
536            the calling function pass a FixedRamp object for the ramp.
537            (FixedRamp): New. Adapts a ramp to have fixed property values.
538    
539            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
540            (Classification): Inherit from Publisher.
541            (Classification.__init__): Remove the layer parameter.
542            Classifications no longer need to have a parent layer.
543            (Classification.GetField, Classification.GetFieldType,
544            Classification.SetFieldInfo): Removed. The field name is stored
545            in the layer, and the type can be retreived by calling
546            Layer.GetFieldType().
547            (Classification._set_layer, Classification.GetLayer): Removed.
548            Classifications no longer have a parent layer.
549    
550            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
551            classification.
552            (Layer.SetShapeStore): Reset the classification first while
553            we still have the old shape store to work with.
554            (Layer.GetClassificationField, Layer.SetClassificationField):
555            New. Method for getting/setting the field to classify on.
556            (Layer.SetClassification): Simplified now that the layer
557            simply has to hold a reference to the classification and not
558            tell the classification who owns it.
559            Fixes RTbug #2023.
560    
561            * Thuban/Model/load.py (SessionLoader.start_classification):
562            Set the field name on the layer, not the classification.
563    
564            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
565            classification is modified.
566    
567            * Thuban/Model/save.py (SessionSaver.write_classification):
568            Get the field name and type from the layer.
569    
570            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
571            parameter records to rows and add docstring. Fixes RTbug #1997.
572    
573            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
574            ramp when we need to fix certain values of a ramp rather than
575            using the old fixes parameter. Fixes RTbug #2024.
576    
577            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
578            parameter.
579            (ClassTable.Reset): Add fieldType parameter and use it, rather
580            than asking the classification.
581            (Classifier.__init__): Remember the original class's field
582            and ask the layer for the field type, rather than the classification.
583            (Classifier.__SetGridTable): Retrieve the field and field type
584            for the table because they are not in the classification.
585            (Classifier._OnTry, Classifier._OnRevert): Set the classification
586            field on the layer in addition to the classification itself.
587    
588            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
589            classification field from layer.
590    
591            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
592            classification field from layer. Split up tests and remove
593            *-imports. Fixes RTbug #1992.
594    
595            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
596    
597            * test/test_classification.py
598            (TestClassification.test_classification): Remove tests for methods
599            that no longer exist.
600    
601            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
602            __init__ no longer has a field parameter, use SetClassificationField.
603            (SetShapeStoreTests.test_sanity): Use layer object to get class
604            field info.
605    
606            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
607            SetClassificationField on layer to set class field info.
608    
609            * test/test_viewport.py: Renamed from test/test_view.py.
610    
611    2003-07-16  Jan-Oliver Wagner <[email protected]>
612    
613            * Doc/manual/thuban-manual.xml: Added authors and an initial
614            coarse structure.
615    
616    2003-07-15  Bernhard Herzog  <[email protected]>
617    
618            * test/support.py (FloatComparisonMixin): This is a mix-in class
619            and therefore should not be derived from any other class.
620    
621            * test/test_range.py (RangeTest): FloatComparisonMixin is a
622            mix-in, so derive from TestCase as well.
623    
624    2003-07-15  Bernhard Herzog  <[email protected]>
625    
626            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
627            draw_func handling a bit to remove one layer of indirection. This
628            makes the renderer about 10% faster in the non-classifying case
629            and the code a bit cleaner
630            (MapRenderer.draw_point_shape): Add the pen and brush parameters
631            and set them in the dc. Now the draw_point_shape method and
632            wxproj's draw_polygon_shape function have basically the same
633            signature so that both can be directly used as draw_func
634    
635    2003-07-15  Bernhard Herzog  <[email protected]>
636    
637            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
638            string values (in addition to the labels) as UTF 8
639    
640            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
641            values if the field type is string
642    
643            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
644            saving a session with non-ascii string classification values.
645    
646            * test/test_load.py (TestClassification.file_contents)
647            (TestClassification.test): Check for non-ascii values in string
648            classifications
649    
650    2003-07-14  Jonathan Coles   <[email protected]>
651    
652            * test/test_view.py: New. Tests for ViewPort.
653    
654    2003-07-14  Frank Koormann   <[email protected]>
655    
656            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
657            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
658    
659            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
660            unicode strings from session file: session title, map title and
661            projection name.
662            
663    2003-07-10  Jonathan Coles   <[email protected]>
664    
665            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
666            drag_stop, not drag_move when the mouse is released.
667    
668    2003-07-10  Jonathan Coles   <[email protected]>
669    
670            The most important part of this is the seperation of view.py into
671            two pieces. viewport.py now has a class called ViewPort which
672            contains all the non-wx parts of view.py and can therefore be
673            tested. view.py contains only the wx-specific parts and is fairly
674            simple.
675    
676            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
677            RTTbug #1992.
678            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
679            RTTbug #1992.
680    
681            * Thuban/Model/classgen.py (generate_singletons,
682            generate_uniform_distribution, generate_quantiles):
683            Added 'fixes' parameter so that property attributes can
684            be held constant over the generated classification groups.
685            (CustomRamp.GetProperties): Remove unused variables.
686    
687            * Thuban/Model/map.py (Map.SetProjection): Send the old
688            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
689            event.
690    
691            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
692            parameter which is a list of records that restricts which
693            records are saved. Fixes RTbug #1997.
694    
695            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
696            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
697    
698            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
699            to allow the user to fix line color/width on generated groups.
700            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
701            functions to optionally fix group properties.
702    
703            * Thuban/UI/main.py (main): Set exception hook to the
704            ShowExceptionDialog. Fixes RTbug #1993.
705    
706            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
707            the table window when it is selectd to be shown.
708    
709            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
710            Export Selection button and move the export buttons underneath
711            the table.
712            (QueryTableFrame.UpdateStatusText): Added event argument so
713            that it can respond to grid selection events. The status text
714            is now updated even when the table is not associated with a
715            layer as was previously assumed.
716            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
717            UpdateStatusText responds to these events.
718            (QueryTableFrame.OnSaveAs): Renamed to doExport.
719            (QueryTableFrame.doExport): Helper function that saves the
720            entire table, or selected rows, to a file.
721            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
722            Respond to export button events and call doExport.
723    
724            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
725            the function doesn't return NULL without first setting a Python
726            Error.
727    
728            * test/runtests.py (main): Only print "Unknown option" for
729            unsupported options.
730    
731            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
732            optional epsilon argument to specify floating point accuracy.
733            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
734            for each item test.
735    
736            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
737            tests for saving selected records.
738    
739            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
740            tests for saving selected records.
741    
742            * test/test_map.py (TestMapWithContents.test_set_projection):
743            MAP_PROJECTION_CHANGED events send the old projection.
744    
745            * test/test_session.py
746            (TestSessionWithContent.test_forward_map_projection):
747            MAP_PROJECTION_CHANGED events send the old projection.
748    
749            * test/test_table.py (TableTest): Update tests to use non-deprecated
750            functions.
751    
752    2003-07-08  Bernhard Herzog  <[email protected]>
753    
754            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
755            constants in the column objects are the standard ones defined in
756            the table module.
757    
758            * test/test_transientdb.py
759            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
760            exporting transient tables as DBF works. This should catch the bug
761            just fixed in TransientTableBase.Width.
762    
763    2003-07-08  Bernhard Herzog  <[email protected]>
764    
765            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
766            interpolated colors correctly.
767    
768            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
769            New. Test case for the fix in classgen.py
770    
771    2003-07-08  Bernhard Herzog  <[email protected]>
772    
773            * test/runtests.py (main): Make the default output less verbose
774            and add a verbosity option (-v) to get the old output
775    
776    2003-07-08  Bernhard Herzog  <[email protected]>
777    
778            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
779            0.9.
780    
781            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
782            New. Return the join type
783    
784            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
785            DTD
786            (SessionSaver.write_data_containers): Save the join type for
787            joined tables
788    
789            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
790            namespace
791            (SessionLoader.start_jointable): Handle the jointype attribute
792    
793            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
794            as of Thuban 0.8. These are now tests to determine whether Thuban
795            can still read files generated by Thuban 0.8
796    
797            * test/test_load.py (LoadSessionTest.dtd)
798            (TestSingleLayer.file_contents)
799            (TestLayerVisibility.file_contents, TestLabels.file_contents)
800            (TestLayerProjection.file_contents)
801            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
802            (TestJoinedTable.file_contents)
803            (TestLoadError.file_contents): Update for new DTD
804            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
805            for new join type attribute
806    
807            * test/test_save.py (SaveSessionTest.dtd)
808            (SaveSessionTest.testEmptySession)
809            (SaveSessionTest.testSingleLayer)
810            (SaveSessionTest.testLayerProjection)
811            (SaveSessionTest.testRasterLayer)
812            (SaveSessionTest.testClassifiedLayer)
813            (SaveSessionTest.test_dbf_table)
814            (SaveSessionTest.test_joined_table): Update for new DTD
815            (SaveSessionTest.test_joined_table): Add test for new join type
816            attribute
817    
818    2003-07-04  Bernhard Herzog  <[email protected]>
819    
820            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
821            function for table_to_dbf
822            (table_to_dbf): Deal with names longer than the 10 character limit
823    
824            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
825            doc-string
826            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
827            long column names
828    
829    2003-07-03  Bernhard Herzog  <[email protected]>
830    
831            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
832    
833    2003-07-03  Bernhard Herzog  <[email protected]>
834    
835            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
836            for the Thuban manual and README with some basic information about
837            the manual
838    
839    2003-07-03  Bernhard Herzog  <[email protected]>
840    
841            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
842            Update doc-string
843            (TransientJoinedTable.create): Do not modify the column objects of
844            the input tables in place and copy all columns of the input tables
845            into the joined table after all.
846    
847            * test/test_transientdb.py
848            (TestTransientTable.test_transient_joined_table_same_column_name):
849            Update to reflect the new behavior
850            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
851            Update to reflect the new behavior
852            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
853            New test case for a bug which modified the column objects in place
854    
855    2003-07-02  Jonathan Coles   <[email protected]>
856    
857            * Thuban/Model/classgen.py (generate_singletons,
858            generate_uniform_distribution, generate_quantiles,
859            GenQuantiles0): Make sure maxValue isn't less than
860            one, otherwise we could divide by zero.
861    
862            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
863            ClassGenTest.doClassSingleTest): Call doBoundsTest to
864            check the end classification groups against the
865            proper property values.
866            (ClassGenTest.doBoundsTest): New. Checks the first and
867            last classification groups to make sure their properties
868            are the correct upper and lower bounds for a color ramp.
869    
870    2003-07-02  Jonathan Coles   <[email protected]>
871    
872            * Thuban/Model/classgen.py (generate_singletons,
873            generate_uniform_distribution, generate_quantiles,
874            GenQuantiles0): The denominator was one to high when
875            calculating the index for the ramp causing the index
876            to never to reach one.
877    
878    2003-07-02  Jonathan Coles   <[email protected]>
879    
880            Changed the singature of ClassGroupRange.__init__ and
881            ClassGroupRange.SetRange() so that the min/max values are
882            passed as a tuple. This makes a better calling scheme for
883            when a Range object is passed instead.
884    
885            * Thuban/Model/classgen.py: Fixed parameters to
886            ClassGroupRange constructor.
887    
888            * Thuban/Model/classification.py (ClassGroupRange.__init__):
889            Consolidate the min/max parameters into a single _range which
890            can either be a tuple or a Range object.
891            (ClassGroupRange.SetRange): Consolidate the min/max parameters
892            into a single _range which can either be a tuple or a Range object.
893    
894            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
895            call to ClassGroupRange constructor to use a tuple.
896    
897            * Thuban/Model/layer.py (Layer.SetClassification): Switch
898            the classification instance variable to the new class
899            before calling _set_layer otherwise subscribers to a
900            LAYER_CHANGED event will not see any difference.
901    
902            * test/test_classification.py: Fix tests of ClassGroupRange
903            so that they use the new signature.
904    
905            * test/test_load.py: Fix use of ClassGroupRange so that it
906            uses the new signature.
907    
908            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
909            uses the new signature.
910    
911            * test/test_save.py: Fix use of ClassGroupRange so that it
912            uses the new signature.
913    
914    
915    2003-07-01  Jonathan Coles   <[email protected]>
916    
917            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
918            Import used objects/class from color.
919            (generate_singletons): We don't
920            need the numGroups parameter anymore because we are using
921            the new ramps with GetProperties().
922            (generate_uniform_distribution): Use new ramp method
923            GetProperties().
924            (generate_quantiles, GenQuantiles0): Use new ramp method
925            GetProperties().
926            (CustomRamp.SetNumGroups): Removed. The ramps now map
927            a value from 0 to 1 to class properties so the number
928            of groups is not needed ahead of time.
929            (CustomRamp.next): Removed. CustomRamp does not support
930            interation anymore.
931            (CustomRamp.GetProperties): Returns a ClassGroupProperties
932            object based on the index value from 0 to 1 that is
933            passed to it.
934            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
935            Made into instances of Monochromatic class instread of
936            deriving from it.
937            (HotToCold.SetNumGroups): Removed. See CustomRamp.
938            (HotToCold.next): Removed. See CustomRamp.
939    
940            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
941            (Classification.SetField, Classification.SetFieldType):
942            Replaced with SetFieldInfo.
943            (Classification.SetFieldInfo): New. Does a better job of
944            what SetField and SetFieldType used to do by combining
945            their function since they should really always be done
946            at the same time.
947            (Classification.SetLayer): Renamed to _set_layer.
948            (Classification._set_layer): Should only be called from
949            Layer's SetClassification. This does not cause a recursive
950            call as SetLayer did because we know that Layer knows about
951            the classification.
952    
953            * Thuban/Model/color.py: Fixes RTbug #1971.
954            (_Transparent): Renamed from Transparent so it doesn't
955            conflict with the module variable.
956            (Transparent, Black): Renamed from Color.Transparent,
957            Color.Black so they are not class variables.
958    
959            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
960            (Layer.Destroy): We don't need to call SetClassification
961            anymore to clear out the back reference in the classifcation
962            to the layer. It's better to set it to None using _set_layer,
963            and we won't be creating another clas object too.
964            (Layer.SetClassification): Classification._set_layer is not
965            recursive so remove all the locking variables. Also clean
966            up the code so that it remains unchanged if something fails.
967    
968            * Thuban/Model/load.py: Fixes RTbug #1971.
969            (SessionLoader.start_classification): Call
970            Classification.SetFieldInfo().
971    
972            * Thuban/Model/save.py: Removed import of Color which wasn't
973            being used.
974    
975            * Thuban/UI/classgen.py: Fixes RTbug #1972.
976            (ClassGenDialog.__init__): Color ramps are now instances
977            already so we don't need to create any new objects.
978            (ClassGenDialog.OnOK): Check for numGroups is no longer
979            necessary because we never use it.
980    
981            * Thuban/UI/classifier.py: Fixes RTbug #1971.
982            (Classifier.__BuildClassification, Classifier.__SetGridTable):
983            Call Classification.SetFieldInfo() instead of SetFieldType.
984    
985            * Thuban/UI/renderer.py: Fixes RTbug #1971.
986    
987            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
988            (MapCanvas.__init__): Subscribe to the idle time event. Set
989            background color to white.
990            (MapCanvas.OnPaint): Set a flag indicating that we should
991            render the map during idle time. If we already have a bitmap
992            just draw it now.
993            (MapCanvas.OnIdle): New. Render the map only during idle time.
994            This also fixes a problem with the busy cursor under gtk.
995    
996            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
997            Fix calls to generate_singletons because the signature changed.
998    
999            * test/test_classification.py: Fix color references and
1000            change calls to Classification.[SetField|SetFieldType] to
1001            SetFieldInfo.
1002    
1003            * test/test_load.py: Fix color references.
1004    
1005            * test/test_load_0_2.py: Fix color references.
1006    
1007            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
1008            Change calls to Classification.[SetField|SetFieldType] to
1009            SetFieldInfo.
1010    
1011    2003-07-01  Frank Koormann   <[email protected]>
1012    
1013            MERGE from the greater-ms3 branch.
1014    
1015            * test/test_transientdb.py
1016            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1017            New. Test join of two tables with partly equal column names.
1018    
1019            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
1020            If duplicates in left and right tables column names are found,
1021            append '_' (underscores) to the name until it is unique.
1022            Create always new internal names for the resulting table and reference
1023            columns in the join statement with <table>.<column>
1024    
1025    2003-07-01  Bernhard Herzog  <[email protected]>
1026    
1027            * test/test_transientdb.py
1028            (TestTransientTable.test_transient_joined_table_same_column_name):
1029            New. Test whether joining on columns with the same names in both
1030            tables works.
1031            
1032            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
1033            sure to use the right internal names even when joining on field
1034            with the same names in both tables. Also, detect duplicate names
1035            in the joined table correctly.
1036    
1037    2003-07-01  Frank Koormann   <[email protected]>
1038    
1039            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1040            Reverse List of layers to render in same order as in desktop legend.
1041    
1042    2003-06-30  Jonathan Coles   <[email protected]>
1043    
1044            * Thuban/version.py (make_tuple): Takes a version string
1045            and splits it into a tuple of at most three integers.
1046            Used make_tuple() to make tuple versions of the version
1047            numbers.
1048    
1049            * Thuban/UI/about.py: Add Thuban email addresses.
1050    
1051    2003-06-30  Jonathan Coles   <[email protected]>
1052    
1053            * Thuban/version.py: SQLite/PySQLite version dependencies
1054            were too high.
1055    
1056    2003-06-30  Jonathan Coles   <[email protected]>
1057    
1058            * Thuban/version.py: Update version to 0.8.1
1059            
1060            * MANIFEST.in: Added Projections so that default.proj is
1061            included.
1062    
1063    2003-06-26  Jonathan Coles   <[email protected]>
1064    
1065            New About box with lots more information including library
1066            versions and credits. More/better version checking before
1067            Thuban starts.
1068    
1069            * Thuban/UI/about.py: New. New About box that displays
1070            library version information and credits.
1071    
1072            * Thuban/version.py: Added new 'versions' dictionary which
1073            contains the verions of various libraries which are checked
1074            when the module loads.
1075            (verify_versions): Check all version numbers and returns
1076            a list of errors.
1077    
1078            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
1079            Reset the status of the buttons as the situation warrants,
1080            but in a better more reliable way by not relying on the
1081            current status to determine what needs to change.
1082    
1083            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
1084            (verify_versions): Remove most of the code since it is
1085            now in Thuban.version.verify_versions.o
1086    
1087            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
1088            About box in Thuban.UI.about.
1089    
1090            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
1091            Returns the version of gdal library being used as a string.
1092    
1093            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1094            Removed.
1095            (get_proj_version): Return the version of PROJ that the file
1096            was compiled with.
1097            (get_gtk_version): Return th version of GTK that the file
1098            was compiled with.
1099    
1100    2003-06-25  Jonathan Coles   <[email protected]>
1101    
1102            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
1103            of the SelectPropertiesDialog should be self so the window
1104            appears on top.
1105            (ClassGroupPropertiesCtrl.DoEdit): The parent
1106            of the SelectPropertiesDialog should be self so the window
1107            appears on top.
1108    
1109            * Thuban/UI/resource.py: Cleaned up how we determine file
1110            extensions.
1111            (GetImageResource): Return an wxImage from our Resources.
1112    
1113    2003-06-24  Jonathan Coles   <[email protected]>
1114    
1115            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1116            Check that a layer has a classification before trying
1117            to get it. Raster layers don't have classifications.
1118    
1119    2003-06-23  Jonathan Coles   <[email protected]>
1120            
1121            * setup.py: Add Resources/XML to resource list.
1122        
1123    2003-06-23  Jonathan Coles   <[email protected]>
1124    
1125            * setup.cfg: Fix copyright dates
1126        
1127    2003-06-23  Jonathan Coles   <[email protected]>
1128    
1129            * MANIFEST.in: Update with Resources/XML
1130    
1131            * setup.py: Don't include Locale resources yet as we don't
1132            have any and it causes problems building the distribution
1133            for Windows. Update version to 0.8.0.
1134    
1135            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
1136    
1137            * Thuban/UI/mainwindow.py: Add blank line at the end because
1138            file was not being read correctly building the Windows
1139            distribution.
1140    
1141    2003-06-23  Jonathan Coles   <[email protected]>
1142    
1143            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
1144    
1145            * Thuban/version.py: Temporarily update longversion for
1146            the 0.8 release so that it doesn't have the cvs revision.
1147    
1148    2003-06-23  Jonathan Coles   <[email protected]>
1149    
1150            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
1151            to make sure that we don't create reentrant possibilities with
1152            wxYield.
1153    
1154            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
1155            directly to avoid the wxSafeYield() call which generates an
1156            OnPaint event causing infinite recursion. Don't try to catch
1157            exception anymore. This was for before there were limits on map
1158            scaling.
1159    
1160    2003-06-23  Bernhard Herzog  <[email protected]>
1161    
1162            Bug fix for RT #1961:
1163    
1164            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
1165            Register DerivedShapestores with the session
1166    
1167            * Thuban/Model/session.py (Session.Tables): Make sure each table
1168            is only listed once.
1169    
1170            * test/test_load.py (TestJoinedTable.test): Add check_format call.
1171            Update file contents to match the one written out.
1172    
1173    2003-06-20  Bernhard Herzog  <[email protected]>
1174    
1175            * test/xmlsupport.py (SaxEventLister.startElementNS)
1176            (SaxEventLister.endElementNS): Do not include the qname. Python
1177            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
1178            is (presumably incorrectly) None, whereas it's a string with the
1179            element name in the later versions.
1180    
1181            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
1182            (TestEventList.test_even_list_namespace): Update tests to reflect
1183            the new behaviour
1184            (TestEventList.test_even_list_id_normalization): Fix doc-string
1185    
1186    2003-06-20  Jonathan Coles   <[email protected]>
1187    
1188            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
1189            by deriving classes to determine if that layer supports shapes.
1190            (Layer): Override HasShapes and return true.
1191    
1192            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
1193            instead of a direct call to wx[Begin|End]CusyCursor().
1194            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
1195            table data.
1196    
1197            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
1198            New. Wrappers around the wxWindows functions that allow us to
1199            make additional calls such as wxYield which gives the native
1200            system a chance to update the cursor correctly.
1201    
1202            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
1203            instead of a direct call to wx[Begin|End]CusyCursor().
1204    
1205            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
1206            instead of a direct call to wx[Begin|End]CusyCursor().
1207            (MapCanvas.find_shape_at): Check if the current search layer
1208            support shapes, otherwise go on to the next layer.
1209    
1210            * test/test_layer.py: Add tests in each type of layer for
1211            HasClassification() and HasShapes()
1212    
1213    2003-06-20  Jonathan Coles   <[email protected]>
1214    
1215            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
1216            turning on the busy cursor to allow the system to change the
1217            cursor before we begin painting. This fixes a problem that
1218            was occuring only under GTK. Fixes RTbug #1840.
1219    
1220    2003-06-20  Bernhard Herzog  <[email protected]>
1221    
1222            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
1223            version.
1224    
1225            * Thuban/Model/save.py (sort_data_stores): New. Make topological
1226            sort of the data sources so they can be written with sources that
1227            data sources that depend on other data sources come after the
1228            sources they depend on.
1229            (SessionSaver.__init__): Add idmap instance variable to map from
1230            objects to the ids used in the file.
1231            (SessionSaver.get_id, SessionSaver.define_id)
1232            (SessionSaver.has_id): New. Methods to manage the idmap
1233            (SessionSaver.write): Use thuban-0.8.dtd
1234            (SessionSaver.write_session): Add a namespace on the session and
1235            write out the data sources before the maps.
1236            (SessionSaver.write_data_containers): New. Write the data
1237            containers.
1238            (SessionSaver.write_layer): Layer elements now refer to a
1239            shapestore and don't contain filenames anymore.
1240    
1241            * Thuban/Model/load.py (LoadError): Exception class to raise when
1242            errors in the files are discovered
1243            (SessionLoader.__init__): Define dispatchers for elements with a
1244            thuban-0.8 namespace too.
1245            (SessionLoader.check_attrs): New helper method to check and
1246            convert attributes
1247            (AttrDesc): New. Helper class for SessionLoader.check_attrs
1248            (SessionLoader.start_fileshapesource)
1249            (SessionLoader.start_derivedshapesource)
1250            (SessionLoader.start_filetable, SessionLoader.start_jointable):
1251            Handlers for the new elements in the new fileformat
1252            (SessionLoader.start_layer): Handle the shapestore attribute in
1253            addition to filename.
1254            (SessionLoader.start_table, SessionLoader.end_table): Removed.
1255            They were never used in the old formats and aren't needed for the
1256            new.
1257    
1258            * Thuban/Model/session.py (Session.DataContainers): New method to
1259            return all "data containers", i.e. shapestores and tables
1260    
1261            * test/xmlsupport.py (SaxEventLister.__init__)
1262            (SaxEventLister.startElementNS, sax_eventlist): Add support to
1263            normalize IDs.
1264    
1265            * test/test_xmlsupport.py
1266            (TestEventList.test_even_list_id_normalization): New test case for
1267            id normalization
1268    
1269            * test/test_load.py (LoadSessionTest.check_format): Use ID
1270            normalization
1271            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
1272            class atrributes used for ID normalization
1273            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
1274            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
1275            file format
1276            (TestJoinedTable): New test for loading sessions with joined
1277            tables.
1278            (TestLoadError): New. Test whether missing required attributes
1279            cause a LoadError.
1280    
1281            * test/test_save.py (SaveSessionTest.thubanids)
1282            (SaveSessionTest.thubanidrefs): New class attributes for ID
1283            normalization in .thuban files.
1284            (SaveSessionTest.compare_xml): Use id-normalization.
1285            (SaveSessionTest.testEmptySession)
1286            (SaveSessionTest.testLayerProjection)
1287            (SaveSessionTest.testRasterLayer)
1288            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
1289            (SaveSessionTest.testLayerProjection): The filename used was the
1290            same as for testSingleLayer. Use a different one.
1291            (SaveSessionTest.test_dbf_table)
1292            (SaveSessionTest.test_joined_table): New test cases for saving the
1293            new data sources structures.
1294            (TestStoreSort, MockDataStore): Classes to test the sorting of the
1295            data stores for writing.
1296    
1297            * test/runtests.py: Add CVS keywords
1298    
1299    2003-06-20  Jonathan Coles   <[email protected]>
1300    
1301            * test/test_session.py
1302            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
1303            Use the cultural_landmark-point.dbf file for the store so that
1304            the table rows and shape count match.
1305    
1306    2003-06-20  Jonathan Coles   <[email protected]>
1307    
1308            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
1309            an exception if the number of shapes is different from the
1310            number of rows in the table. Address RTbug #1933.
1311    
1312            * test/test_layer.py (TestLayer.test_derived_store): Add
1313            a test for the new exception in DerivedShapeStore.__init__.
1314    
1315            * test/support.py (FloatTestCase): Removed since there is
1316            already FloatComparisonMixin. Fixes RTbug #1954.
1317            (FloatComparisonMixin.assertFloatEqual): Include test for
1318            infinity that was part of FloatTestCase.
1319    
1320            * test/test_range.py (RangeTest): Inherit from
1321            support.FloatComparisonMixin now that we don't have
1322            support.FloatTestCase.
1323    
1324    2003-06-20  Bernhard Herzog  <[email protected]>
1325    
1326            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
1327            the implementation in xmlsupport instead.
1328            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
1329    
1330            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
1331            of test_save
1332    
1333    2003-06-20  Bernhard Herzog  <[email protected]>
1334    
1335            * test/test_load.py (LoadSessionTest.check_format): New helper
1336            method to make sure the test files we load might have been written
1337            by the current thuban version.
1338            (ClassificationTest.TestLayers, TestSingleLayer.test)
1339            (TestLayerVisibility.test, TestClassification.test)
1340            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
1341            Add check_format() calls and fix the thuban data to match the data
1342            that would be written by saving the session loaded from it.
1343    
1344            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
1345            the same class and function in test_save.
1346    
1347            * test/test_xmlsupport.py (TestEventList): New. test cases for
1348            sax_eventlist
1349    
1350    2003-06-20  Bernhard Herzog  <[email protected]>
1351    
1352            * Resources/XML/thuban.dtd: Add comment about which versions of
1353            Thuban are covered by this DTD
1354            (map): Fix content model for layers and raster layers. There can
1355            be any number or layers and raster layers in any order.
1356    
1357    2003-06-20  Jonathan Coles   <[email protected]>
1358    
1359            This is mainly about fixing RTbug #1949.
1360    
1361            * Thuban/Model/classification.py: Remove "from __future__"
1362            import statement since python 2.2 is the earliest supported
1363            version.
1364    
1365            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
1366            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
1367            depending on the units this projection *forwards* into.
1368    
1369            * Thuban/Model/save.py (SessionSaver.write_classification):
1370            Remove unnecessary use of lambdas and nested functions.
1371    
1372            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
1373            adjustment here if the map projection uses degrees.
1374    
1375            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
1376            scale adjust code since it is now done before calling
1377            this method. Don't do anything if the map projection
1378            is None.
1379    
1380    2003-06-19  Bernhard Herzog  <[email protected]>
1381    
1382            Move version specific load tests to their own file.
1383    
1384            * test/test_load.py: Expand the doc-string to explain a bit how to
1385            handle file format changes.
1386            (TestClassification.test): Update the docstring as this test is
1387            not about Thuban 0.2 anymore.
1388    
1389            * test/test_load_0_2.py: New file with the load tests for thuban
1390            files created with Thuban 0.2 and earlier.
1391    
1392    2003-06-19  Bernhard Herzog  <[email protected]>
1393    
1394            Add XML validation to some of the tests. Validation will only be
1395            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
1396            To make the DTD available to the test cases it's moved into
1397            Resources/XML
1398    
1399            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
1400            for versions up to and including 0.2. Two slight changes: added an
1401            encoding specification and fixed the comment which refered to
1402            GRASS, not Thuban
1403    
1404            * test/xmlsupport.py: New support module for tests involving XML.
1405            Currently there's a mix-in class for XML validation.
1406    
1407            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
1408    
1409            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
1410            so that we can validate the
1411            (SaveSessionTest.testEmptySession)
1412            (SaveSessionTest.testSingleLayer)
1413            (SaveSessionTest.testSingleLayer)
1414            (SaveSessionTest.testLayerProjection)
1415            (SaveSessionTest.testRasterLayer)
1416            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
1417    
1418            * test/runtests.py (main): Call print_additional_summary instead
1419            of print_garbage_information
1420    
1421            * test/support.py (resource_dir): New function to return the
1422            "Resource" subdirectory
1423            (print_additional_summary): New function to combine several
1424            summary functions
1425            (run_tests): Use print_additional_summary instead of calling
1426            print_garbage_information directly
1427    
1428    2003-06-19  Bernhard Herzog  <[email protected]>
1429    
1430            * Doc/thuban.dtd (classification): Correct the content model of
1431            the classification element.
1432            (projection): Add the "name" attribute
1433    
1434    2003-06-19  Frank Koormann   <[email protected]>
1435    
1436            MERGE from the greater-ms3 branch.
1437    
1438            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
1439            scale if projection is latlong to get better estimate.
1440    
1441            Fix problem of hidden properties dialog under windows after double
1442            click on layer tree:
1443            The tree control always gets an Expanded / Collapsed event after
1444            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
1445            raises the already displayed window.
1446    
1447            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
1448            raiseProperties initialized to prevent endless loops
1449            (LegendTree._OnItemActivated): Depending on self.raiseProperties
1450            simply raise the properties or open the dialog and issue a second
1451            event.
1452    
1453    2003-06-18  Jonathan Coles   <[email protected]>
1454    
1455            * setup.py: Fix a few problems that occured under Windows.
1456    
1457    2003-06-18  Jonathan Coles   <[email protected]>
1458    
1459            When Thuban loaded the map was redrawn twice because the
1460            legend was being opened after the mainwindow was created
1461            and not during its creation. This meant the map was drawn
1462            initially and then had to be redrawn when the legend
1463            caused the display to change. Now the legend is opened
1464            in the mainwindow constructor which resolves this issue.
1465    
1466            Also, although we were checking for the existence of
1467            gdal and gdalwarp modules, the gdalwarp extension was
1468            still being compiled (which may fail if the system doesn't
1469            have gdal installed). the build_ext command to setup.py
1470            now accepts the flags --with-gdal and --without-gdal.
1471            If --without-gdal is specified setup.py will try to
1472            use the gdal parameters specified by gdal-config. Under
1473            windows, those parameters have to be set in setup.py
1474            as with proj4 an wxWindows.
1475    
1476            * setup.py: Use a list instead of seperate variables for
1477            extension parameters so we can create a generic function
1478            that runs an appropriate *-config script.
1479            (run_cs_script): Renamed from run_wx_script and modified
1480            to accept a second argument which is a list of lists to
1481            be filled in by the values returned from running the command.
1482            (thuban_build_ext): New. Extends the build_ext command and
1483            provides the options --with-gdal/--without-gdal which then
1484            optionally includes the gdalwarp extension.
1485    
1486            * Thuban/Model/resource.py: First check if we can import
1487            the gdalwarp Thuban extension before checking for gdal.
1488            Also added some comments.
1489            
1490            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
1491            the map is None which may be the case if none has been loaded
1492            yet.
1493    
1494            * Thuban/UI/main.py (main): Remove call to ShowLegend.
1495    
1496            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
1497    
1498            * Thuban/UI/renderer.py: Check for gdal support before importing
1499            gdalwarp.
1500            (MapRenderer.render_map): Only try to optimize if we have gdal
1501            support otherwise nothing will get drawn.
1502    
1503            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
1504            during startup before a map has been created. Check if map is None
1505            before using it and do nothing if it is.
1506    
1507    2003-06-17  Jonathan Coles   <[email protected]>
1508    
1509            Fix the problem with raster layers under Windows that caused
1510            Thuban to crash. The view should respond to layer projection
1511            changed events to update the display. Changes to a projection
1512            should not cause the map to be set to full extent.
1513            
1514            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1515            current_map_proj to remember the current map projection so that
1516            when the projection changes we know what the previous projection
1517            was.
1518            (MapCanvas.SetMap): Unsubscribe and subscribe to
1519            LAYER_PROJECTION_CHANGED events.
1520            (MapCanvas.projection_changed): Split into two methods that respond
1521            to map and layer projection changes.
1522            (MapCanvas.map_projection_changed): New. Takes the current view and
1523            projects it using the new projection. This does not cause the
1524            map to be redrawn at full extent.
1525            (MapCanvas.layer_projection_changed): New. Cause a redraw which
1526            will draw each layer in its new projection.
1527            
1528            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
1529            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
1530            under Windows.
1531            
1532            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
1533            to twice sizeof(void*) because there are two digits for each
1534            hex byte.
1535    
1536    2003-06-16  Bernhard Herzog  <[email protected]>
1537    
1538            Update to the layer interface: Direct access to the table,
1539            shapetable, shapefile and filename attributes is now actively
1540            deprecated by issuing deprecation warnings for all places where
1541            this happens.
1542    
1543            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
1544            to the instance variables table, shapetable, shapefile and
1545            filename via __getattr__ so that we can issue a deprecation
1546            warning.
1547            (Layer.SetShapeStore): Don't set the deprecated instance variables
1548            any more
1549            (Layer.SetShapeStore): Don't use deprecated layer instance
1550            variables
1551            (Layer.Destroy): No need to explicitly remove the instance
1552            variables any more
1553            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
1554            instance variables
1555    
1556            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1557            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
1558            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
1559            use deprecated layer instance variables
1560    
1561            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
1562            deprecated layer instance variables
1563    
1564            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
1565            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
1566            instance variables
1567    
1568            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
1569            deprecated layer instance variables
1570    
1571            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
1572            deprecated layer instance variables
1573    
1574            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
1575            deprecated layer instance variables
1576    
1577            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
1578            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
1579            variables
1580    
1581            * test/runtests.py (main): Turn Thuban's deprecation warnings into
1582            errors so that they're cought by the tests
1583    
1584            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
1585            layer instance variables
1586    
1587    2003-06-16  Jonathan Coles   <[email protected]>
1588    
1589            Fix a problem under Windows whereby if the user double-clicks on a
1590            layer in the legend that tree item will expand or collapse as well
1591            as open the layer properties dialog. The state of the tree item
1592            should not be affected.
1593    
1594            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
1595            preventExpandCollapse and subscribe to expanding and collapsing
1596            events.
1597            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
1598            collapsing events and will veto the event if it has been triggered
1599            by the user double clicking on a layer.
1600            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
1601            that an expanding/collapsing event should be vetoed.
1602    
1603    2003-06-13  Bernhard Herzog  <[email protected]>
1604    
1605            * Thuban/UI/classifier.py (Classifier.OnClose)
1606            (Classifier.map_layers_removed)
1607            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
1608            in OnClose and not in map_layers_removed or
1609            layer_shapestore_replaced to make sure it always happens when the
1610            dialog is closed
1611    
1612    2003-06-13  Jonathan Coles   <[email protected]>
1613    
1614            This puts back a fix for Windows where a panel is needed so that
1615            the background of the table view appears correctly.
1616    
1617            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
1618            object that can be used by derived classes to place any
1619            controls (including the grid) onto.
1620            (QueryTableFrame.__init__): Use the panel as the parent window
1621            for all the controls. Reparent the grid so that the panel is
1622            the parent. Call UpdateStatusText() to correctly initialize
1623            the status bar.
1624    
1625    2003-06-13  Jonathan Coles   <[email protected]>
1626    
1627            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
1628            from wxFrame (as opposed to wxDialog like the other classes)
1629            but otherwise behaves like the other classes. This is needed
1630            for the TableView which isn't really a dialog and needs to
1631            have a status bar and control buttons.
1632    
1633            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
1634            instance variable to keep track of how many rows are selected.
1635            Subscribe once to the the events we are interested in.
1636            (ThubanGrid.OnRangeSelect): Only handle event if event handling
1637            hasn't been turned off.
1638            (ThubanGrid.OnSelectCell): Only handle event if event handling
1639            hasn't been turned off.
1640            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
1641            as an event listener (which changes the event handler stack)
1642            simply set an instance variable to False. This is checked in
1643            the event handlers.
1644            (ThubanGrid.GetNumberSelected): Return the number of currently
1645            selected rows.
1646            (TableFrame): Inherit from ThubanFrame so we can have a
1647            status bar and control buttons.
1648            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
1649            Explicitly set which items are selected in the operator choice and
1650            action choice so there is always a valid selection. Fixes RTbug #1941.
1651            Subscribe to grid cell selection events so we can update the
1652            status bar.
1653            (QueryTableFrame.UpdateStatusText): Update the status bar with
1654            how many rows are in the grid, how many columns, and how many
1655            rows are selected.
1656            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
1657            Call UpdateStatusText when cells are (de)selected.
1658            (QueryTableFrame.OnQuery): Use the string value in the value
1659            combo if either the selected item index is 0 or if the string
1660            cannot be found in the predefined list (this happens if the
1661            user changes the text). Fixes RTbug #1940.
1662            Only turn off the grid event listeners if there a query comes
1663            back with a none empty list of ids. in the case that the list
1664            is empty this causes a grid.ClearSelection() call to actually
1665            clear the grid selection which causes the selected items in
1666            the map to be deselected. Fixes RTbug #1939.
1667    
1668            * test/test_save.py (XMLWriterTest.Encode): Check return values.
1669            Fixes RTbug #1851.
1670    
1671    2003-06-13  Bernhard Herzog  <[email protected]>
1672    
1673            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
1674            self.selected_shape with the current selection to make sure the
1675            contents of the dialog are up to date when it's shown for the
1676            first time.
1677            The dialog used to work without this by luck. The recent fix to
1678            the connector module 'broke' a 'feature' the identify view was
1679            relying on, i.e that subscribing to a message in response to
1680            receiving a message of that type would mean that the new
1681            subscriber would also be called for the same message.
1682            
1683    2003-06-12  Jonathan Coles   <[email protected]>
1684    
1685            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
1686            the image is rendered. Fixes RTbug #1937.
1687    
1688    2003-06-12  Jonathan Coles   <[email protected]>
1689    
1690            * Thuban/Lib/fileutil.py: As is done under Windows, create the
1691            user directory if it doesn't exist on a posix system.
1692            Fixes RTbug #1815.
1693    
1694            * Thuban/Model/resource.py (get_user_proj_files): Moved the
1695            called to get_application_dir here, so that the directory
1696            will only be called if this method is invoked.
1697    
1698            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
1699            the projfilepath if no projection is selected.
1700    
1701    2003-06-12  Jonathan Coles   <[email protected]>
1702    
1703            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
1704            the scalebar if the current map has no projection set.
1705    
1706            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
1707            projfilepath label to just the basename of the projection file
1708            rather than include the entire path.
1709    
1710            * Thuban/Model/resource.py: Fix missed proj functions that
1711            needed to be renamed.
1712    
1713    2003-06-12  Jonathan Coles   <[email protected]>
1714    
1715            * Thuban/Model/classification.py: Removed assert statements that
1716            tested if the variable was an instance of Color.
1717    
1718            * Thuban/Model/color.py (Color): Remove commented code that isn't
1719            used.
1720            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
1721            Fixes RTbug #1835.
1722            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
1723            Needed now that the class doesn't inherit from Color.
1724    
1725    2003-06-12  Jonathan Coles   <[email protected]>
1726    
1727            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
1728            check unicode strings.
1729    
1730            * test/test_layer.py: Check for existence of gdal.
1731    
1732    2003-06-12  Jonathan Coles   <[email protected]>
1733        
1734            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
1735            that was in load.py
1736    
1737            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
1738            that was in save.py
1739    
1740    2003-06-12  Jonathan Coles   <[email protected]>
1741    
1742            This is largely a collection of bug fixes. We also handle the
1743            case where gdal is not on the system. The XMLReader and XMLWriter
1744            classes were moved into there own files to resolve some circular
1745            import references and because they shouldn't really be in the
1746            file that is dediciated to reading/writing session files since
1747            they are also used elsewhere.
1748    
1749            * Thuban/Model/classgen.py: Renamed functions to follow the
1750            function_names_with_underscores style. Fixes RTbug #1903.
1751            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1752    
1753            * Thuban/Model/layer.py: Import gdal only if it available.
1754            (RasterLayer): Handle the case where the gdal library is unavailable.
1755            Addresses RTbug #1877.
1756    
1757            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1758            xmlreader.py.
1759    
1760    2003-06-12  Jonathan Coles   <[email protected]>
1761    
1762            This is largely a collection of bug fixes. We also handle the
1763            case where gdal is not on the system. The XMLReader and XMLWriter
1764            classes were moved into there own files to resolve some circular
1765            import references and because they shouldn't really be in the
1766            file that is dediciated to reading/writing session files since
1767            they are also used elsewhere.
1768    
1769            * Thuban/Model/classgen.py: Renamed functions to follow the
1770            function_names_with_underscores style. Fixes RTbug #1903.
1771            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1772    
1773            * Thuban/Model/layer.py: Import gdal only if it available.
1774            (RasterLayer): Handle the case where the gdal library is unavailable.
1775            Addresses RTbug #1877.
1776    
1777            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1778            xmlreader.py.
1779    
1780            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
1781            file xmlwriter.py.
1782    
1783            * Thuban/Model/resource.py: Renamed functions to following the
1784            function_names_with_underscores style.
1785            (has_gdal_support): New function that returns true if the gdal
1786            library is available. Addresses RTbug #1877.
1787    
1788            * Thuban/UI/application.py (ThubanApplication.OpenSession):
1789            Display a message box if the gdal library is not available, but
1790            only if there are any layers that would use it. Addresses RTbug #1877.
1791    
1792            * Thuban/UI/classgen.py: Use renamed projection resource functions.
1793            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
1794            when using integers versus floats.
1795    
1796            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
1797            determine if the "Add Image Layer" menu option should be
1798            greyed out or not. Addresses RTbug #1877.
1799    
1800            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
1801    
1802            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
1803            optimize if a raster layer is visible. Fixes RTbug #1931.
1804            Only draw the raster layer if the gdal library is available.
1805            Addresses RTbug #1877.
1806    
1807            * test/test_classgen.py: Add tests for generate_singletons,
1808            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
1809            (test_calculate_quantiles): Fix some tests to catch the new
1810            ValueError that is raised.
1811    
1812            * test/test_proj.py: Use renamed projection resource functions.
1813    
1814            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
1815            test for saving classified layers. Fixes RTbug #1902.
1816            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
1817    
1818    2003-06-12  Jan-Oliver Wagner <[email protected]>
1819    
1820            Fix for http://intevation.de/rt/webrt?serial_num=1900.
1821    
1822            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
1823    
1824            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
1825            multiplechoicedialog.py rather than from the wxPython library.
1826    
1827    2003-06-11  Frank Koormann  <[email protected]>
1828    
1829            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
1830            update.
1831    
1832    2003-06-11  Frank Koormann  <[email protected]>
1833    
1834            * Thuban/Lib/fileutil.py (get_application_dir): New function to
1835            determine the absolute .thuban/thuban directory under
1836            "posix" (os.expanduser) and "nt" (read AppData registry key).
1837    
1838            * Thuban/Model/resource.py: Use get_application_dir
1839    
1840            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1841            Use get_application_dir.
1842    
1843    2003-06-10  Bernhard Herzog  <[email protected]>
1844    
1845            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
1846            the messages MAP_LAYERS_REMOVED messages
1847            (LayerTableFrame.OnClose): Unsubscribe from it.
1848            (LayerTableFrame.map_layers_removed): New. Receiver for
1849            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
1850            dialog is showing is removed.
1851    
1852    2003-06-10  Bernhard Herzog  <[email protected]>
1853    
1854            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
1855            of the receivers list so that unsubscribing in a receiver doesn't
1856            modify it while iterating over it.
1857    
1858            * test/test_connector.py
1859            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
1860            unsubscribing in a receiver works correctly. See docstring for
1861            details
1862    
1863    2003-06-10  Bernhard Herzog  <[email protected]>
1864    
1865            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
1866            message.
1867    
1868            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
1869            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
1870            LAYER_CHANGED will still be sent if the classification changes.
1871    
1872            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
1873            parameter so we can subscribe to some of its messages
1874            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
1875            and the layer's LAYER_SHAPESTORE_REPLACED
1876            (Classifier.unsubscribe_messages): New. Unsubscribe from message
1877            subscribed to in __init__
1878            (Classifier.map_layers_removed)
1879            (Classifier.layer_shapestore_replaced): receivers for the messages
1880            subscribed to in __init__. Unsubscribe and close the dialog
1881    
1882            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
1883            the map to the Classifier dialog
1884    
1885            * test/test_layer.py (SetShapeStoreTests): Derive from
1886            SubscriberMixin as well so we can test messages
1887            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
1888            messages
1889            (SetShapeStoreTests.tearDown): Clear the messages again
1890            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
1891            for the modified flag too
1892            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
1893            to check whether SetShapeStore sets the modified flag
1894            (SetShapeStoreTests.test_set_shape_store_different_field_name)
1895            (SetShapeStoreTests.test_set_shape_store_same_field)
1896            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
1897            Add tests for the messages. This checks both the new
1898            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
1899    
1900    2003-06-06  Jan-Oliver Wagner <[email protected]>
1901    
1902            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
1903            the menu items.
1904    
1905    2003-06-05  Frank Koormann  <[email protected]>
1906    
1907            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1908            Layout reimplemented without panel. Make life easier to fit the list
1909            in the dialog.
1910    
1911    2003-06-05  Frank Koormann  <[email protected]>
1912    
1913            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
1914            once on initialisation (Former implementation resulted in multiple
1915            entries for each projection).
1916            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
1917            if set, select the projection found under the specified name. This
1918            overwrites any other selection estimate.
1919            Removed projchoice filling from this method.
1920            (ProjFrame._OnSave, ProjFrame._OnAddToList):
1921            Updated call of ProjFrame.__FillAvailList
1922            (LCCPanel._DoLayout): Moved parameter controls in more common order.
1923    
1924            * Resources/Projections/defaults.proj: Extended defaults representing
1925            various common European projections.
1926    
1927    2003-06-05  Frank Koormann  <[email protected]>
1928    
1929            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1930            Use ListCtrl instead of GridCtrl
1931    
1932            * Thuban/Model/resource.py:
1933            Guess location of .thuban directory from tempdir parent directory.
1934    
1935            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1936            Guess location of .thuban directory from tempdir parent directory.
1937    
1938    2003-06-04  Bernhard Herzog  <[email protected]>
1939    
1940            Do not cache the values returned by the tree widget's
1941            GetFirstChild and GetNextChild methods because it led to lots of
1942            segfaults. The new way requires more brute force but is more
1943            reliable.
1944    
1945            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
1946            variable layer2id
1947            (LegendTree.find_layer): New method to do with brute force what
1948            layer2id tried to accomplish
1949            (LegendTree._OnMsgLayerChanged)
1950            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
1951            Use find_layer instead of layer2id
1952            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
1953            update layer2id anymore
1954            (LegendTree._OnMsgMapLayersRemoved)
1955            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
1956    
1957    2003-06-03  Thomas Koester  <[email protected]>
1958    
1959            * Thuban/Model/classgen.py (GenQuantiles0): New function.
1960    
1961    2003-06-02  Bernhard Herzog  <[email protected]>
1962    
1963            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
1964            New commands.
1965            (main_menu): Add the new commands.
1966            (MainWindow.TableRename): New. Implementation of the table_rename
1967            command.
1968            (MainWindow.RenameLayer): New. Implementation of the layer_rename
1969            command.
1970    
1971            * Thuban/Model/session.py (Session.AddTable): call self.changed to
1972            set the modified flag
1973    
1974            * test/test_session.py (TestSessionSimple.test_add_table): Test
1975            whether the modified flag is set properly
1976    
1977            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
1978            instead of issue so that the modified flags get updated.
1979    
1980            * test/test_base.py (SomeTitledObject): Derive from Modifiable
1981            instead of Publisher to reflect reality better and to accomodate
1982            the fact that SetTitle now calls changed instead of issue
1983    
1984    2003-06-02  Bernhard Herzog  <[email protected]>
1985    
1986            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
1987            acquisition has to happen before the try in a try-finally.
1988    
1989    2003-06-02  Bernhard Herzog  <[email protected]>
1990    
1991            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
1992            possible that a layer is removed that is not currently selected in
1993            the legend so don't check for this.
1994    
1995    2003-05-30  Bernhard Herzog  <[email protected]>
1996    
1997            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
1998            variables to None that have direct or indirect references to
1999            shapefiles or dbf files to make sure that they do go away and the
2000            files are closed.
2001    
2002    2003-05-30  Bernhard Herzog  <[email protected]>
2003    
2004            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
2005            availImgListIndices when a new image list is created
2006            
2007    2003-05-30  Bernhard Herzog  <[email protected]>
2008    
2009            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
2010            changing_selection to indicate whether the LegendTree code itself
2011            is currently changing the selection
2012            (LegendTree.normalize_selection): New method to normalize the
2013            selection by selecting the layer item even if the user clicked on
2014            the classification.
2015            (LegendTree._OnSelChanged): normalize the selection. This works
2016            around a bug in wx which doesn't keep track of the selection
2017            properly when subtrees are deleted.
2018    
2019    2003-05-30  Bernhard Herzog  <[email protected]>
2020    
2021            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
2022            maximum and minimum scale factors.
2023    
2024            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
2025            changes in classgen.py
2026    
2027    2003-05-30  Jonathan Coles   <[email protected]>
2028    
2029            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
2030            all the methods functions. Fixes RTBug #1903.
2031    
2032            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
2033            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
2034            RTBug #1907.
2035    
2036            * Thuban/UI/classgen.py: Use classgen functions that were part
2037            of the ClassGenerator class. Put try/finally blocks around
2038            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
2039            RTBug #1904.
2040    
2041            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
2042    
2043            * Thuban/UI/legend.py: The legend was cleared and repopulated any
2044            time something changed which caused some state to be lost such
2045            as which children were expanded or collapsed. Fixes RTBug #1901.
2046            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
2047            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
2048            the legend but not in the map.
2049            (LegendTree.__FillTree): Move main functionality out into smaller
2050            methods that can be used by other methods.
2051            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
2052            if they are available.
2053            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
2054            that we override the wxTreeCtrl method. Iterate over children
2055            and call __RemoveLayer.
2056            (LegendTree.__AddLayer): New. Add a new layer to the legend.
2057            (LegendTree.__RemoveLayer): Remove a layer from the legend.
2058            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
2059            Should only be called with the id of a layer branch.
2060            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
2061            Returns the root item or creates one if necessary.
2062    
2063            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
2064            ProjectRasterFile with tuple arguments instead of strings.
2065    
2066            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
2067            with try/finally. Fixes RTBug #1904.
2068    
2069            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
2070            with try/finally. Fixes RTBug #1904.
2071            (MapCanvas.FitSelectedToWindow): If a single point is selected
2072            simply center it on the display. Fixes RTBug #1849.
2073    
2074            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
2075            to be compiled as a standalone app. Now the code can only be
2076            called from Python which simplifies the parameter passing.
2077            (ProjectRasterFile): Handle Python arguments. Remove code that
2078            checks for a destination dataset. Add more clean up code.
2079    
2080            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
2081            TestMapWithContents.test_lower_layer_bottom):
2082            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
2083            Fixes RTBug #1907.
2084    
2085            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
2086            extent to the map when the legend is toggled. Fixes RTBug #1881.
2087    
2088    2003-05-29  Jan-Oliver Wagner <[email protected]>
2089    
2090            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
2091            unsubscribes all that is subcribed in __init__.
2092    
2093    2003-05-28  Bernhard Herzog  <[email protected]>
2094    
2095            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
2096            (MainWindow.CanDuplicateLayer): New methods to implement the
2097            Layer/Duplicate command.
2098            (layer_duplicate command): New.
2099            (main_menu): Add layer_duplicate to the Layer menu.
2100    
2101    2003-05-28  Bernhard Herzog  <[email protected]>
2102    
2103            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
2104            renderer so that NULL/None values get displayed differently (by a
2105            gray rectangle).
2106            (TableGrid.__init__): Override the default renderers
2107    
2108    2003-05-28  Bernhard Herzog  <[email protected]>
2109    
2110            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
2111            classification to "None" if the type of the field has changed.
2112    
2113            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
2114            test for the Layer.SetShapeStore method
2115    
2116    2003-05-28  Jan-Oliver Wagner <[email protected]>
2117    
2118            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
2119            does not necessarily have a filename).
2120    
2121    2003-05-28  Jan-Oliver Wagner <[email protected]>
2122    
2123            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
2124            sort the selection list for the dialog.
2125    
2126    2003-05-28  Frank Koormann  <[email protected]>
2127    
2128            * extensions/thuban/wxproj.cpp
2129            (project_point): Removed cast to int for projected point coordinates.
2130            (shape_centroid): Return last point if all polygon vertices fall
2131            to one point.
2132    
2133    2003-05-28  Bernhard Herzog  <[email protected]>
2134    
2135            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
2136            with layers that don't have shapestores, i.e. raster layers.
2137    
2138    2003-05-28  Bernhard Herzog  <[email protected]>
2139    
2140            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
2141            when determining the title from the filename.
2142    
2143            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
2144            reflect changes in the way the title is derived from the filename
2145    
2146    2003-05-28  Frank Koormann  <[email protected]>
2147    
2148            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
2149            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
2150    
2151    2003-05-27  Bernhard Herzog  <[email protected]>
2152    
2153            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
2154            delegate SelectedLayer.
2155            (MainWindow.LayerUnjoinTable): Implement.
2156            (_can_unjoin): New. Helper function for the sensitivity of the
2157            layer/unjoin command.
2158    
2159            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
2160            (DerivedShapeStore.OrigShapeStore): New. Return the original
2161            shapestore. Used to figure out how to unjoin.
2162            (DerivedShapeStore.Shapefile): Fix a typo.
2163    
2164    2003-05-27  Bernhard Herzog  <[email protected]>
2165    
2166            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
2167            well
2168            (JoinDialog.__init__): Use the layer parameter and only build the
2169            left choice when a layer is given
2170            (JoinDialog.OnJoin): Handle layer joins as well
2171            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
2172            that the user selects the "Select..." item. The sensitivitly
2173            updating is now in update_sensitivity
2174            (JoinDialog.y): New method to refactor the sensitivity update of
2175            the join button into its own method.
2176    
2177            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
2178    
2179    2003-05-27  Bernhard Herzog  <[email protected]>
2180    
2181            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
2182            iff there are unreferenced tables in the session
2183    
2184    2003-05-27  Bernhard Herzog  <[email protected]>
2185    
2186            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
2187    
2188            * Thuban/Model/session.py (Session.UnreferencedTables): New method
2189            to return tables that are not referenced by other tables or shape
2190            stores and can be removed.
2191            (Session.RemoveTable): Issue a TABLE_REMOVED message after
2192            removing the table
2193    
2194            * Thuban/UI/mainwindow.py: Remove unused imports
2195            (MainWindow.TableClose): Implement.
2196    
2197            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
2198            messages so that the frame will be automatically closed when a new
2199            session is opened or the table is removed.
2200            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
2201            __init__
2202            (TableFrame.close_on_session_replaced)
2203            (TableFrame.close_on_table_removed): New. Subscribers that close
2204            the window
2205    
2206            * test/test_session.py (TestSessionMessages.test_remove_table)
2207            (TestSessionSimple.test_remove_table): Move the test to
2208            TestSessionSimple and add test for the TABLE_REMOVED message
2209            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
2210            (TestSessionSimple.test_unreferenced_tables) New. Test for the
2211            UnreferencedTables method.
2212            (UnreferencedTablesTests): New. Class with some more sophisticated
2213            tests for UnreferencedTables.
2214    
2215    2003-05-27  Frank Koormann  <[email protected]>
2216    
2217            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
2218            display has some unwanted side effects. Removed again.
2219    
2220    2003-05-27  Frank Koormann  <[email protected]>
2221    
2222            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
2223    
2224            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
2225    
2226    2003-05-27  Jan-Oliver Wagner <[email protected]>
2227    
2228            * test/test_menu.py (MenuTest.test): Added test for
2229            Menu.RemoveItem().
2230    
2231            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
2232            the menu.
2233    
2234    2003-05-27  Frank Koormann  <[email protected]>
2235            
2236            Nonmodal dialogs without parent (i.e. they can fall behind the main
2237            window)
2238    
2239            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
2240            all dialogs in the dialogs dictionary and the canvas.
2241    
2242            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
2243            parent, i.e. can fall behind other windows.
2244            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
2245            dictionary before removing it.
2246    
2247            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
2248    
2249            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
2250            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
2251            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
2252    
2253    2003-05-27  Bernhard Herzog  <[email protected]>
2254    
2255            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
2256            tableview dialog
2257            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
2258            Also, don't use the table's titles as the dialog names. The titles
2259            aren't guaranteed to be unique.
2260            (MainWindow.TableOpen): Open a table view dialog after opening the
2261            table
2262    
2263    2003-05-27  Bernhard Herzog  <[email protected]>
2264    
2265            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
2266            effect can be achieved by simply closing the window showing the
2267            table.
2268            (MainWindow.TableHide): Removed.
2269            (main_menu): Removed "table_hide"
2270    
2271    2003-05-27  Frank Koormann  <[email protected]>
2272    
2273            Fix legend tree display problems under Win32
2274    
2275            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
2276            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
2277            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
2278    
2279            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
2280    
2281    2003-05-27  Jan-Oliver Wagner <[email protected]>
2282    
2283            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
2284            'after' now allows to insert separators almost anywhere in the menu.
2285    
2286    2003-05-27  Frank Koormann  <[email protected]>
2287    
2288            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
2289            "S" of selection box label to hint on hot key (Alt-S). Works under
2290            Win32 but is ignored under GTK.
2291    
2292    2003-05-26  Frank Koormann  <[email protected]>
2293    
2294            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
2295            Center Choices.
2296    
2297    2003-05-26  Bernhard Herzog  <[email protected]>
2298    
2299            Remove the Precision methods again. They're too DBF specific to be
2300            part of the table interface and they're only used in table_to_dbf
2301            anyway.
2302            
2303            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
2304            fixed precision of 12 for doubles.
2305            (TransientTableBase.Precision): Removed
2306            (AutoTransientTable.Width): Delegate to self.table.
2307    
2308            * Thuban/Model/table.py (DBFTable.Precision)
2309            (MemoryTable.Precision): Removed.
2310            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
2311            (table_to_dbf): Use a fixed precision of 12 for floats unless the
2312            column object specifies something else.
2313    
2314            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
2315            test for table_to_dbf
2316    
2317    2003-05-26  Bernhard Herzog  <[email protected]>
2318    
2319            * test/test_transientdb.py
2320            (TestTransientTable.run_iceland_political_tests): Fix a comment.
2321    
2322    2003-05-26  Bernhard Herzog  <[email protected]>
2323    
2324            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
2325            implementation. Mark parts of the file format strings for
2326            localization.
2327    
2328            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
2329            file and add the table to the tables managed by the session
2330    
2331            * test/test_session.py (TestSessionSimple.test_open_table_file):
2332            New. test case for OpenTableFile
2333    
2334    2003-05-26  Jan-Oliver Wagner <[email protected]>
2335    
2336            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
2337            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
2338            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
2339            Replace the true/false of wxWindows by True/False of Python 2.2.1.
2340    
2341    2003-05-26  Jan-Oliver Wagner <[email protected]>
2342    
2343            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
2344            already a selection present, update the grid accordingly.
2345    
2346            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
2347            resizeable and increase its initial size.
2348    
2349    2003-05-26  Frank Koormann  <[email protected]>
2350    
2351            Table export functionality
2352    
2353            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
2354            Return width (in characters) for a column.
2355            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
2356            (table_to_dbf): Write table to dbf file.
2357            (table_to_csv): Write table to csv file.
2358    
2359            * Thuban/Model/transientdb.py (TransientTableBase.Width,
2360            TransientTableBase.Precision): Return column width and precision.
2361    
2362            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
2363            or table_to_csv depending on file selection.
2364    
2365            * test/test_dbf_table.py:
2366            Test table_to_dbf (extension of former part of test).
2367    
2368            * test/test_csv_table.py:
2369            Test table_to_csv.
2370    
2371    2003-05-23  Jan-Oliver Wagner <[email protected]>
2372    
2373            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
2374            Use QueryTableFrame instead of TableFrame.
2375    
2376            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
2377            table window with 'Layer Table:' instead of 'Table:'.
2378    
2379    2003-05-23  Jan-Oliver Wagner <[email protected]>
2380    
2381            Give all tables a title via mix-in TitledObject.LayerShowTable
2382    
2383            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
2384            only if it exists.
2385    
2386            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
2387            and call its init-method with a default title. Remove Title() method.
2388    
2389            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
2390            AutoTransientTable): mix-in TitledObject and call its init-method with
2391            a default title. Remove Title() method.
2392    
2393    2003-05-23  Bernhard Herzog  <[email protected]>
2394    
2395            * Thuban/Model/session.py (Session.AddShapeStore): Define
2396            AddShapeStore analogously to AddTable.
2397    
2398            * test/test_session.py (TestSessionSimple.test_add_shapestore):
2399            New. Test for AddShapeStore
2400    
2401    2003-05-23  Jan-Oliver Wagner <[email protected]>
2402    
2403            Introducing QueryTableFrame and a very coarse ShowTable implementation.
2404    
2405            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
2406            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
2407            The latter implements the selection GUI without dependency on a layer.
2408            LayerTableFrame now is derived from QueryTableFrame and connects
2409            to a layer.
2410    
2411            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
2412            implementation that still needs work.
2413    
2414            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
2415    
2416    2003-05-22  Frank Koormann  <[email protected]>
2417    
2418            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2419            Added "outer_join = False" as optional parameter.
2420            (TransientJoinedTable.create): If outer join is true, perform a
2421            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
2422            the left table. Records not matching are filled with 0 / None.
2423    
2424            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
2425            (JoinDialog.OnJoin): Consider outer join check box.
2426    
2427    2003-05-22  Bernhard Herzog  <[email protected]>
2428    
2429            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
2430            somewhat safer way. Storing the traceback in a local variable can
2431            lead to memory leaks
2432    
2433    2003-05-22  Bernhard Herzog  <[email protected]>
2434    
2435            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
2436            the wxMessageDialog's Destroy() method.
2437    
2438    2003-05-22  Frank Koormann  <[email protected]>
2439    
2440            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
2441            TransientTable.Title()
2442    
2443    2003-05-22  Frank Koormann  <[email protected]>
2444    
2445            Join Dialog, initial version.
2446    
2447            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
2448    
2449            * Thuban/UI/join.py (JoinDialog): Functional implementation of
2450            former framework. Renamed Table1/Table2 to LeftTable/RightTable
2451            in all occurences.
2452    
2453            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
2454            Typo fixed.
2455    
2456    2003-05-22  Bernhard Herzog  <[email protected]>
2457    
2458            Give the tables titles so that the GUI can display more meaningful
2459            names. For now the titles are fixed but depend on e.g. filenames
2460            or the titles of the joined tables.
2461    
2462            * Thuban/Model/transientdb.py (TransientTable.Title)
2463            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
2464    
2465            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
2466    
2467            * test/test_transientdb.py
2468            (TestTransientTable.test_auto_transient_table_title): New. Test
2469            for the Title method
2470            (TestTransientTable.test_transient_joined_table)
2471            (TestTransientTable.test_transient_table): Add test for the Title
2472            methods
2473    
2474            * test/test_memory_table.py (TestMemoryTable.test_title): New.
2475            Test for the Title method
2476    
2477            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
2478            the Title method
2479    
2480    2003-05-22  Bernhard Herzog  <[email protected]>
2481    
2482            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
2483            Provide a better way to destroy the layers
2484            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
2485            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
2486            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
2487            the new way to destroy the layers.
2488            (TestLayer.test_derived_store): New. Test for using a layer with a
2489            DerivedShapeStore
2490    
2491            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
2492            filename if the shape store actually has one.
2493    
2494    2003-05-22  Bernhard Herzog  <[email protected]>
2495    
2496            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
2497            for the filename
2498    
2499            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
2500            for the FileName method
2501            (TestDBFTableWriting.test_write): Fix spelling of filename
2502    
2503    2003-05-22  Thomas Koester  <[email protected]>
2504    
2505            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
2506            from SciParam that now really is immutable.
2507    
2508    2003-05-22  Frank Koormann  <[email protected]>
2509    
2510            Layer Top/Bottom placement added to legend.
2511    
2512            * Thuban/UI/legend.py
2513            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
2514            bound to tool events.
2515            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
2516            New, methods binding the event methods with the map methods.
2517    
2518            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
2519            layer at top/bottom of layer stack.
2520    
2521            * Resources/Bitmaps/top_layer.xpm: New button icon.
2522    
2523            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
2524    
2525    2003-05-22  Bernhard Herzog  <[email protected]>
2526    
2527            * Thuban/Model/session.py (Session.RemoveTable): New method to
2528            remove tables
2529    
2530            * test/test_session.py (TestSessionSimple.test_remove_table): New.
2531            Test for RemoveTable
2532    
2533    2003-05-22  Thomas Koester  <[email protected]>
2534    
2535            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
2536            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
2537    
2538    2003-05-22  Bernhard Herzog  <[email protected]>
2539    
2540            Implement a way to discover dependencies between tables and
2541            shapestores.
2542    
2543            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
2544            (TransientJoinedTable.Dependencies)
2545            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
2546            interface
2547            (TransientJoinedTable.__init__): Keep tack of the original table
2548            objects in addition to the corresponding transient tables.
2549    
2550            * Thuban/Model/table.py (DBFTable.Dependencies)
2551            (MemoryTable.Dependencies): New. Implement the dependencies
2552            interface
2553    
2554            * Thuban/Model/data.py (ShapeTable): New. Helper class for
2555            ShapefileStore
2556            (ShapefileStore.__init__): Use ShapeTable instead of
2557            AutoTransientTable
2558            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
2559            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
2560            methods for filename and type
2561            (ShapefileStore.Dependencies): New. Implement the dependencies
2562            interface
2563            (DerivedShapeStore): New class to replace SimpleStore. The main
2564            difference to SimpleStore is that it depends not on a shapefile
2565            but another shapestore which expresses the dependencies a bit
2566            better
2567            (SimpleStore.__init__): Add deprecation warning.
2568    
2569            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
2570            Test for the Dependencies method.
2571    
2572            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
2573            New. Test for the Dependencies method.
2574    
2575            * test/test_transientdb.py
2576            (TestTransientTable.test_auto_transient_table_dependencies): New.
2577            Test for the Dependencies method.
2578            (TestTransientTable.test_transient_joined_table): Add test for the
2579            Dependencies method.
2580    
2581            * test/test_session.py (TestSessionSimple.setUp)
2582            (TestSessionSimple.tearDown): New. Implement a better way to
2583            destroy the sessions.
2584            (TestSessionSimple.test_initial_state)
2585            (TestSessionSimple.test_add_table): Bind session to self.session
2586            so that it's destroyed by tearDown
2587            (TestSessionSimple.test_open_shapefile): New. Test for
2588            OpenShapefile and the object it returns
2589    
2590    2003-05-22  Bernhard Herzog  <[email protected]>
2591    
2592            * Thuban/Model/session.py (Session.AddTable): New method to
2593            register tables with the session.
2594            (Session.Tables): Return the tables registered with AddTable too.
2595    
2596            * test/test_session.py (TestSessionSimple.test_add_table): New.
2597            Test case for the AddTable method
2598    
2599    2003-05-22  Frank Koormann  <[email protected]>
2600    
2601            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
2602            lower right corner, center labels for selections, initialize controls
2603            in reasonable order for keyboard navigation.
2604    
2605            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
2606            (ProjFrame.__DoOnProjAvail): Determine position of current projection
2607            using the wxListBox.FindString() method. Still a problem (#1886)
2608    
2609            * Thuban/UI/classifier.py
2610            (Classifier.__init__, SelectPropertiesDialog.__init__)
2611    
2612            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
2613            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
2614            different classification types from here to __init__.
2615            (GenUniquePanel.__init__): Set the column width of the first field
2616            in the Field ListCtrl to the full width.
2617    
2618            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
2619            Button to 'Export'. Center Buttons in Selection Box, set Focus to
2620            Grid.
2621            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
2622            changes focus to the Selection when pressing "Alt-S".
2623    
2624            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
2625            the text if not visible. The italic font sometimes exceeds the
2626            rendering area.
2627    
2628    2003-05-21  Jonathan Coles   <[email protected]>
2629    
2630            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
2631            to OnClose so that Thuban closes correctly.
2632    
2633            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
2634            DockFrame.OnClose, not DockFrame._OnClose.
2635    
2636    2003-05-21  Jonathan Coles   <[email protected]>
2637    
2638            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
2639            references to 'inf' and use new Range __init__ to pass floats
2640            directly rather than converting them to strings first.
2641            Fixes RTBug #1876.
2642    
2643            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
2644            Use new Range ___init__ to pass floats.
2645    
2646            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
2647            filename is a valid image file. Throw IOError otherwise.
2648    
2649            * Thuban/Model/range.py: Brought over new Range from SciParam that
2650            is immutable and has an __init__ which can accept floats.
2651    
2652            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
2653            into try block. AddLayer doesn't throw any exceptions anymore.
2654            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
2655            try block.
2656    
2657            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
2658            the first item in choices. Fixes RTBug #1882.
2659    
2660            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
2661            has gone to 0 which is a serious problem. abort.
2662            (MapRenderer.draw_raster_layer): Catch IOError seperately and
2663            print the error from GDAL.
2664    
2665            * Thuban/UI/tableview.py (TableGrid.__init__): Call
2666            ToggleEventListeners to turn on listening.
2667            (TableGrid.ToggleEventListeners): New. Turns event listening on
2668            and off so as to prevent excessive messages.
2669            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
2670            to suppress excessive messages when selecting many rows.
2671            Fixes RTBug #1880.
2672    
2673            * Thuban/UI/view.py: Added checks against if scale == 0. This
2674            is a serious problem that can occur when an image without
2675            geo data is loading and causes the map projection bounds to
2676            go to infinity. Right now, the solution is to simply try
2677            to recover.
2678    
2679            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
2680            to set the MFILEReceiver attributes even if the data is NULL.
2681    
2682            * extensions/thuban/gdalwarp.cpp: Improved the error handling
2683            and passed GDAL messages back up to the Python layer. Also
2684            tried to fix some memory leaks that were present in the original
2685            utility but didn't matter because the program aborted.
2686    
2687            * test/test_range.py: Copied over tests from SciParam. Removed
2688            tests against importing. Fixes RTBug #1867.
2689    
2690    2003-05-21  Bernhard Herzog  <[email protected]>
2691    
2692            * test/test_load.py: Remove unused imports and restructure the
2693            test code
2694            (LoadSessionTest): Split into one class for each test and turn
2695            LoadSessionTest itself into the base class for all such session
2696            tests.
2697            (ClassificationTest): New base class for load tests that test
2698            classifications
2699            (TestSingleLayer, TestLayerVisibility, TestClassification)
2700            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
2701            for the individual tests
2702    
2703            * test/support.py (FileLoadTestCase.filename): New base class for
2704            file loading tests
2705    
2706    2003-05-21  Jan-Oliver Wagner <[email protected]>
2707    
2708            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
2709            Mercator' to 'UTM Zone 32' as a more convenient example.
2710            Added 'Gauss Krueger Zone 6'.
2711    
2712            * Data/iceland_sample_raster.thuban: political polygon now
2713            filled transparent to have the raster image visible at once.
2714    
2715    2003-05-21  Frank Koormann  <[email protected]>
2716    
2717            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
2718            OnClose() to keep in sync with extensions. Internally Thuban
2719            still uses "underscored" names.
2720    
2721    2003-05-20  Jonathan Coles   <[email protected]>
2722    
2723            This puts back Raster layer support. These layers support projections
2724            through the GDAL library. Currently, the CVS version is being used.
2725            There are no Debian packages available although this may change soon.
2726            A GDAL driver was extended to support writing to memory rather to
2727            files.
2728    
2729            There is still some work that needs to be done, such as some error
2730            handling when loading invalid images or when there is a problem
2731            projecting the image. This putback simply checks in the majority
2732            of the work.
2733    
2734            * setup.py: Add gdalwarp library extension.
2735    
2736            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
2737            Defaults to False, but can be overridden by subclasses if they
2738            support classification.
2739            (RasterLayer): New. Defines a new layer that represents an
2740            image.
2741    
2742            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
2743            tag handler.
2744            (SessionLoader.start_layer): Encode the filename.
2745            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
2746            New. Supports reading a rasterlayer tag.
2747    
2748            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
2749    
2750            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
2751            get a string in Latin1. If we get such as string convert it to
2752            unicode first, otherwise leave if alone before encoding.
2753            (SessionSaver.write_layer): Add support for writing both Layers
2754            and RasterLayers.
2755    
2756            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
2757            The right argument may not be a string, it could also be a Column.
2758    
2759            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
2760            Make initial window size 600x400. Fixes RTBug #1872.
2761    
2762            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
2763            the dialog is constructed so that we can support layers that
2764            do not have classifications.
2765            (Classifier._OnTry): Only build a classification if the layer
2766            supports one.
2767    
2768            * Thuban/UI/legend.py: Change all checks that a layer is an
2769            instance of Layer into checks against BaseLayer.
2770            (LegendTree.__FillTreeLayer): Only add children to a branch if
2771            the layer supports classification.
2772    
2773            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
2774            MainWindow.OpenSession): Don't proceed with an action if the
2775            user chooses Cancel when they are asked to save changes.
2776            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
2777            user to select an image file. Create a new RasterLayer and add
2778            it to the map.
2779    
2780            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
2781            for rendering RasterLayer layers.
2782            (MapRenderer.draw_raster_layer): Actually method that calls
2783            the GDALWarp python wrapper and constructs an image from the
2784            data returned.
2785    
2786            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
2787            Choices symbols to match those used in the table query method.
2788            Replace deprecated method calls on table with new method names.
2789    
2790            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
2791            how small the scale can get. This still needs more testing.
2792    
2793            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
2794            Provides a driver to output in .bmp format.
2795    
2796            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
2797            New. Provides IO routines which write to memory, rather than a file.
2798    
2799            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
2800            of the gdalwarp utility provided in GDAL. Added function calls
2801            that can be accessed from python.
2802    
2803            * Data/iceland_sample_raster.thuban: New. Sample file that uses
2804            a raster layer.
2805    
2806            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
2807            layer image data.
2808    
2809            * Doc/thuban.dtd: Added rasterlayer attribute definition.
2810    
2811            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
2812            tests associated with the raster layer code.
2813    
2814            * test/test_transientdb.py
2815            (TestTransientTable.test_auto_transient_table_query): Added a test
2816            for using a Column object as the "right" parameter to a query.
2817    
2818    2003-05-19  Frank Koormann  <[email protected]>
2819    
2820            * Thuban/version.py (get_changelog_date):
2821            Catch exceptions if ChangeLog does not exist.
2822    
2823            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
2824    
2825    2003-05-19  Frank Koormann  <[email protected]>
2826    
2827            Extended version information for Thuban
2828    
2829            * Thuban/version.py: New, version information for Thuban: Last
2830            modification date and last ChangeLog entry date.
2831    
2832            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
2833            information: Display Thuban, wxPython and Python version.
2834    
2835    2003-05-16  Bernhard Herzog  <[email protected]>
2836    
2837            * Thuban/Model/save.py: Remove some unused imports including the
2838            __future__ import for nested_scopes as Thuban relies on Python 2.2
2839            now.
2840            (XMLWriter.encode): Remove the special case for a None argument.
2841            In the saver encode is always called with a string argument.
2842    
2843    2003-05-16  Bernhard Herzog  <[email protected]>
2844    
2845            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
2846            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
2847            of the bug was that e.g. float("1.2") would fail. Thuban now
2848            requires 2.4.x.
2849            
2850    2003-05-16  Frank Koormann   <[email protected]>
2851    
2852            Printing enhancement and WMF export (under Win32)
2853    
2854            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
2855            ScreenRenderer. Renders Map, Legend and Scalebar for export.
2856            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
2857            PrintRender.
2858    
2859            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
2860            to fullfil information needed for PrinterRenderer.
2861            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
2862            (MapCanvas.Print): Adapted to new MapPrintout.
2863            (OutputTransform): General calculations to transform from canvas
2864            coordinates to export/printing devices.
2865    
2866            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
2867            new method_command to call ExportMap, with platform dependency (only
2868            __WXMSW__)
2869      
2870            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
2871            of scalebar drawing area as new parameters.
2872            
2873            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
2874    
2875            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
2876            Update to extended scalebar.DrawScalebar header.
2877    
2878            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
2879    
2880            * test/test_scalebar.py: Made test executable as standalone.
2881    
2882    2003-05-16  Bernhard Herzog  <[email protected]>
2883    
2884            * Thuban/Model/table.py (Table): Remove this compatibility alias
2885            for DBFTable.
2886    
2887            * test/test_table.py: Import DBFTable as Table because that alias
2888            doesn't exist anymore.
2889    
2890            * Thuban/UI/classgen.py: Remove some unused imports
2891    
2892    2003-05-14  Jonathan Coles   <[email protected]>
2893    
2894            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
2895            Fix docstring.
2896            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
2897            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
2898            values of the supplied range to determine the beginning and end
2899            bounds of the generated classes.
2900    
2901            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
2902            do not have a leading 0 (.5 is now accepted as well as 0.5).
2903    
2904            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
2905            call to ClassGenerator.GenUniformDistribution.
2906    
2907            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
2908            layout bug with the 'Projection' label.
2909    
2910            * test/support.py (FloatTestCase): New. Needed for the Range tests.
2911    
2912            * test/test_range.py: New. Imported from SciParam.
2913    
2914    2003-05-12  Jonathan Coles   <[email protected]>
2915    
2916            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
2917            to table.UniqueValues() with calls that retrieve all the values
2918            from the table. This will need to be replaced by a method on table
2919            which can simply return the list (perhaps more efficiently).
2920    
2921    2003-05-12  Jonathan Coles   <[email protected]>
2922    
2923            The return value of ClassGenerator.CalculateQuantiles has changed.
2924            Refer to the documentation for details.
2925    
2926            * test/test_classgen.py: Modified Quantile tests to use the
2927            new return values.
2928    
2929            * Thuban/Model/classgen.py
2930            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
2931            use new return values from CalculateQuantiles to produce the correct
2932            range bounds in the Classification.
2933            (ClassGenerator.CalculateQuantiles): Add more comments describing
2934            the return values and parameters. Make minor adjustments to improve
2935            the legibility of the code. Fix problem with adjusted not being set
2936            in most cases.
2937    
2938    2003-05-12  Frank Koormann <[email protected]>
2939            
2940            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
2941            and latin1. Fixes #1851 finally.
2942    
2943    2003-05-09  Jonathan Coles   <[email protected]>
2944    
2945            * test/test_classgen.py: New. Tests the Quantile algorithm.
2946    
2947            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
2948            Clean up debugging statement, add comments, fix a small bug in the
2949            returned adjusted percentiles.
2950            
2951    2003-05-09  Jonathan Coles   <[email protected]>
2952    
2953            Introduces Range class from SciParam into the ClassGroupRange class,
2954            and such ranges can now be saved and loaded from disk.
2955    
2956            Quantiles are now available in the Classification Generator.
2957    
2958            Initial support for building Queries on a table. Doesn't do anything
2959            but run some tests.
2960    
2961            * Thuban/Model/classification.py: Explicit imports.
2962            (ClassGroupRange): Use the Range class to store the underlying
2963            range information. The interface remains the same, except for
2964            GetRange(), and you can also supply a Range object as the min
2965            parameter to SetRange or __init__.
2966    
2967            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
2968            string appropriately for use in Thuban. Fixes RTbug #1851.
2969            (SessionLoader.end_projection): Handle the context of the
2970            projection tag a bit better by looking at what objects are not
2971            None. There was an assumption that a projection tag for a map
2972            could occur before any layers.
2973            (SessionLoader.start_clrange): Provide backward compatibility for
2974            reading min/max values as well as the new range parameter.
2975    
2976            * Thuban/Model/map.py: Explicit imports.
2977    
2978            * Thuban/Model/resource.py: Import _.
2979            (ProjFileSaver.write): write header using projfile.dtd.
2980    
2981            * Thuban/Model/save.py: Explicit imports.
2982            (XMLWriter.encode): New. Encode the given string from a format
2983            used by Thuban into UTF-8. Fixes RTbug #1851.
2984    
2985            * Thuban/UI/classgen.py: Explicit imports.
2986            (ClassGenDialog.__init__): Clean up the code and add support
2987            for Quantiles.
2988            (ClassGenDialog.OnOK): Add support for Quantiles.
2989            (GenQuantilesPanel): New. Input panel for Quantiles.
2990            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
2991            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
2992    
2993            * Thuban/Model/classgen.py: New. Contains all the classes named above.
2994    
2995            * Thuban/UI/classifier.py: Explicit imports.
2996            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
2997            ClassTable.SetValueAsCustom): Reworked to use new Range class.
2998    
2999            * Thuban/UI/legend.py: Explicit imports.
3000    
3001            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
3002            a Table menu and associated method calls.
3003            (MainWindow.choose_color): Removed. No longer needed.
3004    
3005            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
3006            should be disabled if no projection is selected in the available
3007            list.
3008    
3009            * Thuban/UI/renderer.py: Explicit imports.
3010    
3011            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
3012            with correctly selecting the rows and issuing the right events.
3013            Be sure to call Skip() to allow the grid to do some of its own
3014            handling which allows the rows to actually be selected.
3015            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
3016            selecting multiple shapes.
3017            (LayerTableFrame): Support for building Queries.
3018            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
3019    
3020            * Thuban/UI/tree.py: Explicit imports.
3021    
3022            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
3023            table view can call it.
3024    
3025            * test/test_classification.py: Explicit imports.
3026            (TestClassification.test_ClassGroupRange): Fix test for new
3027            Range class.
3028    
3029            * Doc/thuban.dtd: Add range parameter for clrange.
3030    
3031            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
3032            object in ClassGroupRange, and also uesd for inputting ranges in
3033            the classifer table and elsewhere.
3034    
3035            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
3036            yet.
3037    
3038    2003-05-09  Frank Koormann <[email protected]>
3039    
3040            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
3041    
3042    2003-05-08  Frank Koormann <[email protected]>
3043    
3044            Coding style updates
3045    
3046            * test/test_scalebar.py: Replaced tab indentation by spaces.
3047    
3048            * Thuban/UI/scalebar.py: Explicit imports.
3049    
3050    2003-05-08  Frank Koormann <[email protected]>
3051    
3052            * Thuban/UI/scalebar.py
3053            (ScaleBar.DrawScalebar): Format string bug fixed.
3054    
3055    2003-05-08  Frank Koormann <[email protected]>
3056    
3057            Reorganization of scalebar component (no wx in Thuban/Model)
3058    
3059            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
3060            (deriveInterval):
3061            Calculate scalebar interval and unit which fits in width for scale.
3062            (roundInterval): Round float.
3063    
3064            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
3065    
3066            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
3067    
3068            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
3069    
3070    2003-05-08  Frank Koormann <[email protected]>
3071    
3072            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
3073            Initialize ScaleBar with canvas.map
3074    
3075            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
3076            round intervals to display smarter lengths
3077            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
3078            layer. If the maps has no projection applied grey the scalebar.
3079    
3080    2003-05-07  Frank Koormann <[email protected]>
3081            
3082            Basic Scalebar features added.
3083    
3084            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
3085    
3086            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
3087            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
3088            and the renderer.
3089    
3090            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
3091    
3092            * Thuban/UI/messages.py: SCALE_CHANGED added.
3093    
3094    2003-05-07  Bernhard Herzog  <[email protected]>
3095    
3096            * Thuban/Model/session.py (Session.__init__): New instance
3097            variable shapestores to hold a list of all open shapestore objects
3098            (Session.ShapeStores): New. Accessor method for the shapestores
3099            list.
3100            (Session._add_shapestore, Session._clean_weak_store_refs): New.
3101            Internal methods to maintain the shapestores list.
3102            (Session.Tables): New. Return all tables open in the session.
3103            (Session.OpenShapefile): Insert the new ShapeStore into the
3104            shapestores list.
3105    
3106            * test/test_session.py (TestSessionSimple.test_initial_state): Add
3107            tests for ShapeStores and Tables
3108            (TestSessionWithContent.test_shape_stores)
3109            (TestSessionWithContent.test_tables): New. Test cases for
3110            ShapeStores and Tables
3111    
3112    2003-05-07  Bernhard Herzog  <[email protected]>
3113    
3114            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
3115            Add comments about the optimizations used.
3116            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
3117            Implement the ReadValue table interface method.
3118    
3119            * test/test_transientdb.py
3120            (TestTransientTable.run_iceland_political_tests)
3121            (TestTransientTable.test_transient_joined_table): Add tests for
3122            ReadValue
3123    
3124    2003-05-07  Frank Koormann <[email protected]>
3125    
3126            * Resources/Bitmaps/fulllayerextent.xpm,
3127            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
3128            new icons.
3129    
3130    2003-05-06  Bernhard Herzog  <[email protected]>
3131    
3132            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3133            New. Simply delegate to the transient table's version.
3134    
3135            * test/test_transientdb.py
3136            (TestTransientTable.test_auto_transient_table_query): New. Test
3137            case for AutoTransientTable's SimpleQuery
3138    
3139    2003-05-06  Bernhard Herzog  <[email protected]>
3140    
3141            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
3142            Implement a simple query method for the query dialog
3143            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
3144            the row index or shapeid.
3145            (TransientTable.create): Insert the right value of the row index
3146            (TransientJoinedTable.create): Copy the row index of the left
3147            table to the joined result table
3148    
3149            * test/test_transientdb.py
3150            (TestTransientTable.test_transient_table_read_twice): Fix
3151            doc-string
3152            (TestTransientTable.test_transient_table_query): New. Test for the
3153            SimpleQuery method
3154    
3155    2003-05-06  Bernhard Herzog  <[email protected]>
3156    
3157            Convert all table users to use the new table interface. This only
3158            covers Thuban itself, not GREAT-ER or other applications built on
3159            Thuban yet, so the compatibility interface stays in place for the
3160            time being but it now issues DeprecationWarnings.
3161    
3162            Finally, the new Table interface has a new method, HasColumn.
3163    
3164            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
3165            issue deprecation warnings when they're. The warnings refer to the
3166            caller of the method.
3167            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
3168            for the deprecation warnings
3169    
3170            * test/test_table.py: Ignore the deprecation warnings for the old
3171            table in the tests in this module. The purpose of the tests is to
3172            test the old interface, after all.
3173    
3174            * test/test_transientdb.py
3175            (TestTransientTable.run_iceland_political_tests): Use the
3176            constants for the types. Add a test for HasColumn
3177            (TestTransientTable.test_transient_joined_table): Adapt to new
3178            table interface. Add a test for HasColumn
3179            (TestTransientTable.test_transient_table_read_twice): Adapt to new
3180            table interface
3181    
3182            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
3183            Adapt to new table interface
3184    
3185            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
3186            new table interface
3187    
3188            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
3189            (RecordTable.SetTable): Adapt to new table interface
3190    
3191            * Thuban/UI/classifier.py (Classifier.__init__)
3192            (Classifier.__init__): Adapt to new table interface
3193    
3194            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
3195            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
3196            to new table interface
3197    
3198            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
3199            (AutoTransientTable.HasColumn): Implement the new table interface
3200            method
3201            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
3202            (AutoTransientTable.UniqueValues): Adapt to new table interface
3203    
3204            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
3205            Adapt to new table interface
3206    
3207            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
3208            simplify opening shapefiles a bit easier.
3209            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3210            (TestLayer.test_point_layer): Use the new helper method
3211            (TestLayer.test_get_field_type): New. Test for the GetFieldType
3212            method
3213    
3214            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
3215            the new table method
3216    
3217            * test/test_memory_table.py (TestMemoryTable.test_has_column):
3218            Test for the new table method HasColumn
3219    
3220    2003-05-06  Jonathan Coles   <[email protected]>
3221    
3222            Addresses the "Selection Extent" wish of RTbug #1787.
3223    
3224            * Resources/Bitmaps/fulllayerextent.xpm,
3225            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
3226            extent. These are just place holders for the real bitmaps.
3227    
3228            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
3229            calculate the bounding box once (the first time compute_bbox() is
3230            called).
3231            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
3232            the bounding box for the shapes in lat/long coordinates.
3233    
3234            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
3235            option.
3236            (MainWindow.has_selected_shapes): New. Returns true if there are
3237            any selected shapes.
3238            (MainWindow.FullSelectionExtent): New. Calls
3239            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
3240            (_has_selected_shapes): New. Returns true if there are any
3241            selected shapes.
3242    
3243            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
3244            true if there are any selected shapes.
3245    
3246            * Thuban/UI/view.py (MapCanvas): Added delegated method
3247            HasSelectedShapes.
3248            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
3249            shapes on the canvas using the map projection (if any).
3250    
3251            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
3252            for Layer.ShapesBoundingBox().
3253    
3254    2003-05-06  Bernhard Herzog  <[email protected]>
3255    
3256            * Resources/Projections/defaults.proj: Fix spelling of Mercator
3257    
3258    2003-05-05  Jonathan Coles   <[email protected]>
3259    
3260            Addresses the "Full Layer Extent" wish of RTbug #1787.
3261    
3262            * Resources/Projections/defaults.proj: Added UK National Grid.
3263    
3264            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
3265            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
3266            when the user selects the menu option.
3267    
3268            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
3269            scales the given layer on the canvas using the map projection.
3270    
3271    2003-05-05  Bernhard Herzog  <[email protected]>
3272    
3273            Convert the table implementations to a new table interface. All
3274            tables use a common mixin class to provide backwards compatibility
3275            until all table users have been updated.
3276    
3277            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
3278            provide backwards compatibility for table classes implementing the
3279            new interface
3280            (DBFTable, MemoryTable): Implement the new table interface. Use
3281            OldTableInterfaceMixin as base for compatibility
3282            (DBFColumn, MemoryColumn): New. Column description for DBFTable
3283            and MemoryTable resp.
3284    
3285            * test/test_dbf_table.py: New. Test cases for the DBFTable with
3286            the new table interface.
3287    
3288            * test/test_memory_table.py: New. Test cases for the MemoryTable
3289            with the new table interface.
3290    
3291            * test/test_table.py: Document the all tests in this file as only
3292            for backwards compatibility. The equivalent tests for the new
3293            interface are in test_memory_table.py and test_dbf_table.py
3294            (MemoryTableTest.test_read): field_info should be returning tuples
3295            with four items
3296            (MemoryTableTest.test_write): Make doc-string a more precise.
3297    
3298            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
3299            table interface. Derive from from OldTableInterfaceMixin for
3300            compatibility.
3301            (TransientTableBase.create): New intance variable column_map to
3302            map from names and indices to column objects
3303            (TransientTable.create): Use the new table interface of the input
3304            table
3305            (AutoTransientTable): Convert to new table interface. Derive from
3306            from OldTableInterfaceMixin for compatibility.
3307            (AutoTransientTable.write_record): Removed. It's not implemented
3308            yet and we still have to decide how to handle writing with the new
3309            table and data framework.
3310    
3311            * test/test_transientdb.py
3312            (TestTransientTable.run_iceland_political_tests)
3313            (TestTransientTable.test_transient_joined_table): Use the new
3314            table interface
3315    
3316    2003-05-05  Jonathan Coles   <[email protected]>
3317    
3318            This is namely a collection of UI updates to improve user interactivity.
3319            Tabbing between controls now exists and you can use ESC to close dialog
3320            boxes; ENTER will active the default button.
3321    
3322            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
3323            order that the controls are created so that tabbing works correctly.
3324            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
3325            wxDialog can handle the default button correctly.
3326            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
3327            same reasons as for OnOK.
3328            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
3329            when we ask the table for the maximum/minimum values of a field
3330            which could take a very long time.
3331    
3332            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
3333            order that the controls are created so that tabbing works correctly.
3334            (SelectPropertiesDialog.__init__): Rearrange the order that the
3335            controls are created so that tabbing works correctly.
3336    
3337            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
3338            to derive from a wxDialog but behave like the original implementation
3339            which was derived from a wxFrame. wxDialog provides useful key
3340            handling functionality like ESC calling OnCancel and ENTER calling
3341            OnOK which is lost with wxFrame.
3342    
3343            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
3344            new dialogs.
3345    
3346            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
3347            order that the controls are created so that tabbing works correctly.
3348            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
3349            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
3350            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
3351            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
3352            can provide the "UK National Grid" as a default projection.
3353            (UTMPanel.__init__): Rearrange the order that the controls are
3354            created so that tabbing works correctly.
3355    
3356    2003-05-05  Bernhard Herzog  <[email protected]>
3357    
3358            * extensions/thuban/wxproj.cpp: Fix some of the comments.
3359            (project_point): If a map projection but no layer projection is
3360            given, convert degrees to radians before applying the map
3361            projection.
3362    
3363            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
3364            (TableGrid.allow_messages): New methods to make it possible to
3365            inhibit message sending.
3366            (TableGrid.issue): Only send the message if not inhibited.
3367            (LayerTableGrid.select_shape): Use the new methods to make sure
3368            that no ROW_SELECTED message is sent while we're updating the
3369            selected rows to match the selected shapes.
3370    
3371    2003-05-02  Jan-Oliver Wagner <[email protected]>
3372    
3373            Implementation of MemoryTable.
3374    
3375            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
3376            implementation that operates on a list of tuples. All of the data
3377            are kept in the memory.
3378    
3379            * test/test_table.py (MemoryTableTest): New.
3380    
3381            * test/test_transientdb.py (SimpleTable): Removed.
3382            (TestTransientTable.test_transient_joined_table,
3383            (TestTransientTable.test_transient_table_read_twice): Replaced
3384            SimpleTable by MemoryTable.
3385    
3386    2003-04-30  Jonathan Coles   <[email protected]>
3387    
3388            * Data/iceland_sample.thuban: Now contains correct projections
3389            for each of the layers.
3390    
3391            * Resources/Projections/defaults.proj: Geographic projection
3392            contains unit conversion parameter.
3393    
3394    2003-04-30  Jonathan Coles   <[email protected]>
3395    
3396            The most important part of this putback is the projection changes.
3397            It should now be possible to specify the projection that a layer
3398            is in and then specify a different projection for the map. The
3399            projection dialog has an extra parameter for a geographic projection
3400            which lets the user select if the input is in degrees or radians.
3401    
3402            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
3403            to say that the parameter is a tuple of unprojected
3404            points (which is what the callers to this method were assuming).
3405            Also, since the points are unprojected we need to projected them.
3406    
3407            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
3408            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
3409            groups are selected, move the layer up/down. Fixes RTbug #1833.
3410    
3411            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
3412    
3413            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
3414            parameter in call to SetClientData.
3415            (GeoPanel): Add support for selecting the units that the
3416            source data is in (Radians or Degrees).
3417    
3418            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
3419            the rendering loop by reducing the number of if's, removing the
3420            unnecessary try/except block, and checking if the old group
3421            is the same as the new one (which happens a lot if there is
3422            no classification, or lots of shapes are in the same group).
3423    
3424            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
3425            around the redraw routine to try to catch problems that the user
3426            may create by selecting invalid projections for the data set and
3427            map. Clears the display if there are any problems and prints the
3428            error.
3429            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
3430            rectangle.
3431    
3432            * extensions/thuban/wxproj.cpp (project_point): First invert the
3433            supplied point (which should be in projected coordinates) using
3434            the layer's projection and then project the point using the
3435            map's projection.
3436            (project_points): Use project_point() to project each point.
3437    
3438    2003-04-30  Jan-Oliver Wagner <[email protected]>
3439    
3440            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
3441            don't set the Classification to None if the classfication field
3442            is None (ie only a DEFAULT).
3443    
3444    2003-04-30  Bernhard Herzog  <[email protected]>
3445    
3446            * Thuban/UI/view.py: Fix some typos.
3447    
3448            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
3449            not pop up the dialog if the selection becomes empty (this could
3450            happen if e.g. a new selection is opened while the identify tool
3451            is active and dialog had been closed)
3452    
3453    2003-04-30  Bernhard Herzog  <[email protected]>
3454    
3455            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
3456            instance variable read_record_last_result
3457            (TransientTableBase.read_record): Make sure reading the same
3458            record twice works. The implementation uses the new instance
3459            variable read_record_last_result
3460    
3461            * test/test_transientdb.py
3462            (TestTransientTable.test_transient_table_read_twice): New test
3463            case for the above bug-fix.
3464    
3465    2003-04-29  Jonathan Coles   <[email protected]>
3466    
3467            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
3468    
3469            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
3470    
3471            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
3472            (ClassTable.SetValueAsCustom): Rename keyword argument in
3473            ClassGroup* constructors to match argument name.
3474    
3475    2003-04-29  Bernhard Herzog  <[email protected]>
3476    
3477            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
3478            transient DB if it exists to make sure it doesn't leave a journal
3479            file in the temp directory.
3480    
3481            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
3482            self.conn to None after closing the connection to make sure it's
3483            not closed twice
3484    
3485    2003-04-29  Jonathan Coles   <[email protected]>
3486    
3487            Add a visible parameter in the layer XML tag. The default value is
3488            "true". If anything other than "false" is specified we also assume
3489            "true". Addresses RTbug #1025.
3490    
3491            * Doc/thuban.dtd: Add visible parameter to a layer.
3492    
3493            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
3494            of visible from 1 to True.
3495            (Layer.__init__): Change default value of visible from 1 to True.
3496    
3497            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
3498            parameter.
3499    
3500            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
3501            parameter.
3502    
3503            * test/test_load.py: Add new test data contents_test_visible.
3504            (LoadSessionTest.setUp): save test data.
3505            (LoadSessionTest.testLayerVisibility): Test if the visible flag
3506            is loaded correctly.
3507    
3508            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
3509            for saving an invisible layer.
3510    
3511    2003-04-29  Jonathan Coles   <[email protected]>
3512    
3513            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
3514            legend dialog box and tell it to change its map to the one
3515            supplied to SetMap(). Fixes RTbug #1770.
3516    
3517    2003-04-29  Bernhard Herzog  <[email protected]>
3518    
3519            Next step of table implementation. Introduce a transient database
3520            using SQLite that some of the data is copied to on demand. This
3521            allows us to do joins and other operations that require an index
3522            for good performance with reasonable efficiency. Thuban now needs
3523            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
3524            haven't tested that.
3525            
3526            * Thuban/Model/transientdb.py: New. Transient database
3527            implementation.
3528    
3529            * test/test_transientdb.py: New. Tests for the transient DB
3530            classes.
3531    
3532            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
3533            classes to help automatically remove temporary files and
3534            directories.
3535            (Session.__init__): New instance variables temp_dir for the
3536            temporary directory and transient_db for the SQLite database
3537            (Session.temp_directory): New. Create a temporary directory if not
3538            yet done and return its name. Use AutoRemoveDir to have it
3539            automatically deleted
3540            (Session.TransientDB): Instantiate the transient database if not
3541            done yet and return it.
3542    
3543            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
3544            AutoTransientTable so that data is copied to the transient DB on
3545            demand.
3546            (SimpleStore): New class that simply combines a table and a
3547            shapefile
3548    
3549            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
3550            DBFTable and update its doc-string to reflect the fact that this
3551            is only the table interface to a DBF file. Table is now an alias
3552            for DBFTable for temporary backwards compatibility.
3553    
3554            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
3555            the last reference to the session goes away so that the temporary
3556            files are removed properly.
3557    
3558            * test/test_load.py (LoadSessionTest.tearDown): Remove the
3559            reference to the session to make sure the temporary files are
3560            removed.
3561    
3562    2003-04-29  Bernhard Herzog  <[email protected]>
3563    
3564            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
3565            the __parser instance variable into a normal local variable in
3566            read. It's only used there and read will never be called more than
3567            once. Plus it introduces a reference cycle that keeps can keep the
3568            session object alive for a long time.
3569    
3570    2003-04-29  Jonathan Coles   <[email protected]>
3571    
3572          * Thuban/Model/proj.py (Projection): Removed Set*() methods to make          * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
3573          Projection an immutable item. Fixes RTbug #1825.          Projection an immutable item. Fixes RTbug #1825.

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