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revision 55 by bh, Tue Sep 11 11:45:27 2001 UTC revision 1553 by bh, Wed Aug 6 17:21:47 2003 UTC
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1    2003-08-06  Bernhard Herzog  <[email protected]>
2    
3            Rearrange the renderers a bit, partly in preparation for changes
4            required for the postgis merge, partly to make it more testable.
5            Also make the representation of coordinates in Shapes more
6            consistent.
7    
8            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
9            this class is now in BaseRenderer. This class is now practically
10            only a specialization of BaseRenderer for rendering to an actual
11            wx DC.
12            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
13            to get the shapetype specific rendering functions.
14    
15            * Thuban/UI/baserenderer.py: New file with the basic rendering
16            logic. The code in this file is completely independend of wx.
17            (BaseRenderer): Class with the basic rendering logic
18    
19            * test/test_baserenderer.py: New. Test cases for BaseRenderer
20    
21            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
22            error_on_redraw to guard agains endless loops and stack overflows
23            when there's a bug in the rendering code that raises exceptions.
24            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
25            rendering into a separate method _do_redraw so that error handling
26            is a bit easier. When an exception occurs, set error_on_redraw to
27            true. When it's true on entry to OnIdle do nothing and return
28            immediately.
29    
30            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
31            Shape object will always have the coordinates as a list of list of
32            coordinate pairs (tuples).
33            (Shape.compute_bbox): Adapt to new representation.
34    
35            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
36            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
37            Shape objects.
38    
39            * test/test_shapefilestore.py
40            (ShapefileStoreTests.assertFloatTuplesEqual)
41            (ShapefileStoreTests.assertPointListEquals): Rename to
42            assertPointListEquals and change purpose to checking equality of
43            the lists returned by Shape.Points().
44            (TestShapefileStoreArc.test_shape)
45            (TestShapefileStorePolygon.test_shape)
46            (TestShapefileStorePoint.test_shape): Use the new
47            assertPointListEquals instead of assertFloatTuplesEqual
48    
49            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
50            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
51            and change purpose to checking equality of the lists returned by
52            Shape.Points().
53            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
54            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
55            (TestLayer.test_derived_store): Use the new assertPointListEquals
56            instead of assertFloatTuplesEqual
57    
58            * test/test_derivedshapestore.py
59            (TestDerivedShapeStore.assertFloatTuplesEqual)
60            (TestDerivedShapeStore.assertPointListEquals): Rename to
61            assertPointListEquals and change purpose to checking equality of
62            the lists returned by Shape.Points().
63            (TestDerivedShapeStore.test_shape): Use the new
64            assertPointListEquals instead of assertFloatTuplesEqual
65    
66    2003-08-06  Jan-Oliver Wagner <[email protected]>
67    
68            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
69            a bounding box. A dialog is raised in case, no bounding box
70            is found. This fixes bug #2043:
71            https://intevation.de/rt/webrt?serial_num=2043
72    
73    2003-08-05  Bernhard Herzog  <[email protected]>
74    
75            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
76            object look like a Color instantiation. Formerly it looked like a
77            tuple.
78    
79            * test/test_color.py (TestColor.test_repr)
80            (TestColor.test_equality, TestColor.test_inequality): New. test
81            some more apects of the Color class
82            (TestTransparent.test_repr, TestTransparent.test_hex)
83            (TestTransparent.test_equality): New. Test cases for the
84            Transparent object.
85    
86    2003-08-04  Jan-Oliver Wagner <[email protected]>
87    
88            * Doc/manual/thuban-manual.xml: a number of small improvements.
89            The resulting file is the version submitted for GREAT-ER II.
90    
91    2003-08-01  Bernhard Herzog  <[email protected]>
92    
93            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
94            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
95            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
96    
97            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
98            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
99            (ThubanEndBusyCursor): Add doc-strings
100    
101    2003-08-01  Bernhard Herzog  <[email protected]>
102    
103            First step towards PostGIS integration. More abstraction by movin
104            more code from the layer to the shapestore. More methods of the
105            layer are now simply delegated to the equivalent method of the
106            shapestore. The SHAPETYPE_* constants are now in data not in
107            layer.
108    
109            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
110            (SHAPETYPE_POINT, Shape): Move these constants and classes from
111            layer.py to data.py
112            (ShapefileStore.__init__): More Initialization for the new methods
113            and functionality.
114            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
115            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
116            (ShapefileStore.Shape): New methods that were formerly implemented
117            in the layer.
118            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
119            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
120            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
121            equivalents of the new shape methods. These versions are simply
122            delegated to the original shapstore.
123    
124            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
125            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
126            (Layer.SetShapeStore): Removed the initializatin of instance
127            variables that were needed for the stuff that's now in
128            ShapefileStore
129            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
130            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
131            shapestore.
132    
133            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
134            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
135            instead of layer.
136    
137            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
138    
139            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
140    
141            * test/test_layer.py: Import the SHAPETYPE_* constants from data
142            instead of layer.
143            (TestLayer.test_derived_store): Remove the test for the exception
144            when instantiating the DerivedShapeStore with an incompatible
145            table which is now in test_derivedshapestore.py. Add some more
146            tests of the layer methods to determine whether they work for a
147            DerivedShapeStore as well.
148    
149    2003-07-31  Jonathan Coles   <[email protected]>
150    
151            * Doc/manual/thuban-manual.xml: Fix the list of required packages
152            by just listing the name and where they can be found.
153    
154    2003-07-31  Frank Koormann   <[email protected]>
155    
156            * Doc/manual/thuban-manual.xml:
157            Changed the screenshot elements to figure.
158            Changed some variablelist elements to itemizedlist.
159            Added section on GDAL formats.
160    
161    2003-07-31  Jonathan Coles   <[email protected]>
162    
163            * Doc/manual/thuban-manual.xml: Added a few sentences about
164            the Fix Border Color option when generating classes.
165    
166    2003-07-30  Jonathan Coles   <[email protected]>
167    
168            * Thuban/Model/classgen.py: Add docstrings. Rename specific
169            Ramp instances to use lower_case_style.
170    
171            * Thuban/UI/classgen.py: Use renamed Ramp instances.
172            
173            * Thuban/UI/classifier.py: Add docstrings.
174    
175            * Thuban/UI/dock.py: Add docstrings.
176    
177            * test/test_classgen.py: Use renamed Ramp instances.
178    
179    2003-07-30  Bernhard Herzog  <[email protected]>
180    
181            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
182            was never used in Thuban.
183    
184    2003-07-30  Bernhard Herzog  <[email protected]>
185    
186            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
187            method directly instead of going through the transient_table
188            method. This faster because transient_table may force the copy of
189            a DBF file into the transient database and setting a table's title
190            doesnm't affect the title of the associated transient table, so
191            this fixes RT #2042
192    
193            * Thuban/UI/main.py (__version__): Don't import the already
194            removed show_exception_dialog.
195    
196    2003-07-29  Jonathan Coles   <[email protected]>
197    
198            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
199            Put back this method and remove the equivalent function since we
200            are setting the exception hook from within this class (OnInit).
201    
202    2003-07-29  Jonathan Coles   <[email protected]>
203    
204            * Doc/manual/images/5_2_custom_ramp.png,
205            Doc/manual/images/5_2_quantiles.png,
206            Doc/manual/images/5_2_uniform_dist.png,
207            Doc/manual/images/5_2_unique_values.png,
208            Doc/manual/images/8_int_error.png: New screen shots.
209    
210            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
211            some points, and added more screen shots.
212    
213    2003-07-29  Bernhard Herzog  <[email protected]>
214    
215            * Thuban/Model/data.py: Remove the now unused import of warnings
216    
217    2003-07-29  Bernhard Herzog  <[email protected]>
218    
219            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
220            deprecated since before the 0.8 release and isn't used in Thuban
221            itself anymore.
222    
223            * Thuban/Model/transientdb.py: Remove some unnecessary imports
224    
225    2003-07-29  Jonathan Coles   <[email protected]>
226    
227            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
228            python exception hook here so that we are sure to catch any
229            Thuban exception that happen during initialization.
230    
231            * Thuban/UI/main.py (main): Don't set the exception hook here,
232            it will get set in ThubanApplication.OnInit.
233    
234    2003-07-29  Jonathan Coles   <[email protected]>
235                                                                                
236            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
237            Removed and called it show_exception_dialog() so that the exception
238            handler can be set before the class is created.
239                                                                                
240            * Thuban/UI/main.py (main): Install the exception handler before
241            a ThubanApplication is created.
242                                                                                    
243    2003-07-29  Bernhard Herzog  <[email protected]>
244    
245            * po/it.po: New. Italian translation by Maurizio Napolitano
246    
247            * po/ru.po: New. Russian translation by Alex Shevlakov
248    
249    2003-07-29  Frank Koormann   <[email protected]>
250    
251            * Doc/manual/thuban-manual.xml: Extended section on supported
252            projections.
253            
254    2003-07-29  Frank Koormann   <[email protected]>
255    
256            * Doc/manual/thuban-manual.xml: gaspell-checked.
257    
258    2003-07-29  Jonathan Coles   <[email protected]>
259    
260            * Doc/manual/images/3_5_legend.png: Added border to improve look
261            on white background.
262    
263    2003-07-29  Jonathan Coles   <[email protected]>
264    
265            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
266            descriptions for the legend toolbar.
267    
268            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
269            cursor from dialog box.
270    
271    2003-07-28  Jonathan Coles   <[email protected]>
272    
273            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
274    
275            * Doc/manual/images/2_4_session_tree.png,
276            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
277            Doc/manual/images/4_2_layer_properties.png,
278            Doc/manual/images/4_2_raster_layer_properties.png,
279            Doc/manual/images/5_3_genclass.png,
280            Doc/manual/images/5_classification.png,
281            Doc/manual/images/6_projection.png,
282            Doc/manual/images/7_1_table_view.png,
283            Doc/manual/images/7_2_5_join.png: New screenshots.
284    
285    2003-07-24  Jonathan Coles   <[email protected]>
286    
287            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
288    
289    2003-07-24  Jonathan Coles   <[email protected]>
290    
291            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
292            chapter on Layer Management.
293    
294            * Doc/manual/Makefile: New. Makefile to generate all formats for the
295            manual and images.
296    
297    2003-07-24  Bernhard Herzog  <[email protected]>
298    
299            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
300            it annoys lintian which warns about these files not being
301            executable. The #1 isn't necessary here since if you absolutely
302            must execute them you can always say "python <filename>".
303    
304            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
305            superfluous code to set brush and pen for point shapes
306    
307            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
308            belong in viewport anyway
309    
310    2003-07-24  Frank Koormann   <[email protected]>
311    
312            * Doc/manual/thuban-manual.xml: Added section on table management.
313    
314    2003-07-24  Bernhard Herzog  <[email protected]>
315    
316            * test/runtests.py (main): Recognize the long "verbose" option
317            correctly.
318    
319    2003-07-22  Jonathan Coles   <[email protected]>
320    
321            * Doc/manual/thuban-manual.xml: Continue to write first revision
322            of the manual.
323    
324            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
325            with Begin/EndDrawing() calls to ensure we aren't doing to
326            many updates to the dc during rendering.
327            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
328            a pen and brush argument so they need to be passed to the function.
329    
330            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
331            Calculates the minimum and maximum scale values. Factored out
332            of set_view_transform so that it could be used to zoom all the
333            way into a single point.
334            (ViewPort.set_view_transform): Call calc_min_max_scales().
335            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
336            if only a single point is selected.
337    
338            * Doc/manual/images/1_2_legend_close.png,
339            Doc/manual/images/1_2_legend_dock.png,
340            Doc/manual/images/1_2_mainwindow.png,
341            Doc/manual/images/1_2_mainwindow.ps,
342            Doc/manual/images/1_2_mainwindow.sk,
343            Doc/manual/images/3_2_fullextent.png,
344            Doc/manual/images/3_2_fulllayerextent.png,
345            Doc/manual/images/3_2_fullshapeextent.png,
346            Doc/manual/images/3_2_pan.png,
347            Doc/manual/images/3_2_zoomin.png,
348            Doc/manual/images/3_2_zoomout.png,
349            Doc/manual/images/3_3_identify.png,
350            Doc/manual/images/3_3_label.png,
351            Doc/manual/images/3_5_invisible.png,
352            Doc/manual/images/3_5_movedown.png,
353            Doc/manual/images/3_5_moveup.png,
354            Doc/manual/images/3_5_props.png,
355            Doc/manual/images/3_5_tobottom.png,
356            Doc/manual/images/3_5_totop.png,
357            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
358    
359    2003-07-18  Bernhard Herzog  <[email protected]>
360    
361            * Thuban/UI/messages.py (MAP_REPLACED): New message.
362    
363            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
364            after the new map has been assigned
365    
366            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
367            Delegate MAP_REPLACED to the canvas too
368            (MainWindow.prepare_new_session): Removed. Thanks to the new
369            MAP_REPLACED message it's no longer needed
370            (MainWindow.OpenSession, MainWindow.NewSession):
371            prepare_new_session has been removed.
372    
373            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
374            MAP_REPLACED so that we can close the dialog if a new map is set.
375            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
376            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
377            dialog
378    
379            * test/test_viewport.py (SimpleViewPortTest)
380            (SimpleViewPortTest.test_default_size): Add doc-strings
381            (ViewPortTest.setUp): Bind map to self.map so we can use it in
382            tests. Subscribe to MAP_REPLACED messages too.
383            (ViewPortTest.tearDown): No need to explicitly unsubscribe
384            (ViewPortTest.test_set_map): New test for the SetMap method.
385    
386    2003-07-18  Bernhard Herzog  <[email protected]>
387    
388            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
389            Move this test from ViewPortTest.setUp to this new separate test
390            case. setUp is not the place for the actual tests.
391            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
392            more of the test from setUp to the new test test_inital_settings.
393            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
394            (ViewPortTest.test_proj_conv): Split test_proj_conv into
395            test_win_to_proj and test_proj_to_win and make the tests easier to
396            understand
397            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
398            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
399            (ViewPortTest.test_unprojected_rect_around_point)
400            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
401            Reformat to increase readability.
402    
403    2003-07-18  Bernhard Herzog  <[email protected]>
404    
405            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
406    
407    2003-07-18  Bernhard Herzog  <[email protected]>
408    
409            * test/runtests.py: The test suite can now be run without an X
410            connection. To make sure this remains true, remove the DISPLAY
411            environment variable so that an error occurs if the wxGTK is
412            imported accidentally
413    
414    2003-07-18  Bernhard Herzog  <[email protected]>
415    
416            * Thuban/UI/viewport.py: Remove unused imports
417    
418            * Thuban/UI/view.py: Remove unused imports
419    
420    2003-07-18  Bernhard Herzog  <[email protected]>
421    
422            * test/test_export.py Remove unused imports. The OutputTransform
423            function is now in viewport.py and is called output_transform
424            (TestScalebar.test_output_transform)
425            (TestScalebar.test_OutputTransform): Renamed to
426            test_output_transform and updated to use output_transform instead
427            of OutputTransform
428    
429            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
430            renamed.
431            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
432            renamed to output_transform
433    
434            * Thuban/UI/viewport.py (OutputTransform, output_transform):
435            Rename to output_transform
436    
437    2003-07-18  Bernhard Herzog  <[email protected]>
438    
439            * Thuban/Model/layer.py (Layer.__init__): Rename
440            classificationField to classificatin_column and init it here so
441            that it can be used in SetClassificationColumn
442            (Layer.GetClassificationColumn, Layer.GetClassificationField):
443            Rename to GetClassificationColumn.
444            (Layer.SetClassificationColumn, Layer.SetClassificationField):
445            Rename to SetClassificationColumn and issue a LAYER_CHANGED
446            message if the column changes.
447            (Layer._classification_changed, Layer.ClassChanged): Rename to
448            _classification_changed. Update the callers.
449            (Layer.SetShapeStore): Further field->column renames.
450    
451            * Thuban/Model/load.py (SessionLoader.start_classification)
452            (SessionLoader.start_clpoint): Updates because of
453            field->column method name changes in the Layer class
454    
455            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
456            because of field->column method name changes in the Layer class
457    
458            * Thuban/UI/classifier.py (Classifier.__init__)
459            (Classifier._OnTry, Classifier._OnRevert): Updates because of
460            field->column method name changes in the Layer class
461    
462            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
463            because of field->column method name changes in the Layer class
464    
465            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
466            of field->column method name changes in the Layer class
467    
468            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
469            (SaveSessionTest.testClassifiedLayer): Update because of
470            field->column method name changes in the Layer class
471    
472            * test/test_layer.py (SetShapeStoreTests.setUp)
473            (SetShapeStoreTests.test_sanity): Update because of field->column
474            method name changes in the Layer class
475            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
476            (TestLayerModification.test_sanity)
477            (TestLayerModification.test_initial_settings): remove unsued code
478            and rename to test_sanity.
479            (TestLayerModification.test_set_classification): New test for
480            SetClassification and SetClassificationField.
481    
482    2003-07-18  Bernhard Herzog  <[email protected]>
483    
484            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
485            the non-fixed values as well. The old test would have accepted a
486            fixed ramp that only returnes the fixed properties
487    
488    2003-07-17  Jonathan Coles   <[email protected]>
489    
490            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
491            shots for the manual. The XCF file is the source image and
492            has additional layers to support changes.
493    
494            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
495    
496            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
497            Return both the new class and the field name.
498    
499            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
500            fit the map to the window as this changes any zoom level that
501            the user may have set.
502    
503    2003-07-16  Jonathan Coles   <[email protected]>
504    
505            * Thuban/Model/classgen.py (generate_singletons,
506            generate_uniform_distribution, generate_quantiles): Remove
507            fixes parameter, but maintain the same functionality by having
508            the calling function pass a FixedRamp object for the ramp.
509            (FixedRamp): New. Adapts a ramp to have fixed property values.
510    
511            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
512            (Classification): Inherit from Publisher.
513            (Classification.__init__): Remove the layer parameter.
514            Classifications no longer need to have a parent layer.
515            (Classification.GetField, Classification.GetFieldType,
516            Classification.SetFieldInfo): Removed. The field name is stored
517            in the layer, and the type can be retreived by calling
518            Layer.GetFieldType().
519            (Classification._set_layer, Classification.GetLayer): Removed.
520            Classifications no longer have a parent layer.
521    
522            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
523            classification.
524            (Layer.SetShapeStore): Reset the classification first while
525            we still have the old shape store to work with.
526            (Layer.GetClassificationField, Layer.SetClassificationField):
527            New. Method for getting/setting the field to classify on.
528            (Layer.SetClassification): Simplified now that the layer
529            simply has to hold a reference to the classification and not
530            tell the classification who owns it.
531            Fixes RTbug #2023.
532    
533            * Thuban/Model/load.py (SessionLoader.start_classification):
534            Set the field name on the layer, not the classification.
535    
536            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
537            classification is modified.
538    
539            * Thuban/Model/save.py (SessionSaver.write_classification):
540            Get the field name and type from the layer.
541    
542            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
543            parameter records to rows and add docstring. Fixes RTbug #1997.
544    
545            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
546            ramp when we need to fix certain values of a ramp rather than
547            using the old fixes parameter. Fixes RTbug #2024.
548    
549            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
550            parameter.
551            (ClassTable.Reset): Add fieldType parameter and use it, rather
552            than asking the classification.
553            (Classifier.__init__): Remember the original class's field
554            and ask the layer for the field type, rather than the classification.
555            (Classifier.__SetGridTable): Retrieve the field and field type
556            for the table because they are not in the classification.
557            (Classifier._OnTry, Classifier._OnRevert): Set the classification
558            field on the layer in addition to the classification itself.
559    
560            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
561            classification field from layer.
562    
563            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
564            classification field from layer. Split up tests and remove
565            *-imports. Fixes RTbug #1992.
566    
567            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
568    
569            * test/test_classification.py
570            (TestClassification.test_classification): Remove tests for methods
571            that no longer exist.
572    
573            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
574            __init__ no longer has a field parameter, use SetClassificationField.
575            (SetShapeStoreTests.test_sanity): Use layer object to get class
576            field info.
577    
578            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
579            SetClassificationField on layer to set class field info.
580    
581            * test/test_viewport.py: Renamed from test/test_view.py.
582    
583    2003-07-16  Jan-Oliver Wagner <[email protected]>
584    
585            * Doc/manual/thuban-manual.xml: Added authors and an initial
586            coarse structure.
587    
588    2003-07-15  Bernhard Herzog  <[email protected]>
589    
590            * test/support.py (FloatComparisonMixin): This is a mix-in class
591            and therefore should not be derived from any other class.
592    
593            * test/test_range.py (RangeTest): FloatComparisonMixin is a
594            mix-in, so derive from TestCase as well.
595    
596    2003-07-15  Bernhard Herzog  <[email protected]>
597    
598            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
599            draw_func handling a bit to remove one layer of indirection. This
600            makes the renderer about 10% faster in the non-classifying case
601            and the code a bit cleaner
602            (MapRenderer.draw_point_shape): Add the pen and brush parameters
603            and set them in the dc. Now the draw_point_shape method and
604            wxproj's draw_polygon_shape function have basically the same
605            signature so that both can be directly used as draw_func
606    
607    2003-07-15  Bernhard Herzog  <[email protected]>
608    
609            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
610            string values (in addition to the labels) as UTF 8
611    
612            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
613            values if the field type is string
614    
615            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
616            saving a session with non-ascii string classification values.
617    
618            * test/test_load.py (TestClassification.file_contents)
619            (TestClassification.test): Check for non-ascii values in string
620            classifications
621    
622    2003-07-14  Jonathan Coles   <[email protected]>
623    
624            * test/test_view.py: New. Tests for ViewPort.
625    
626    2003-07-14  Frank Koormann   <[email protected]>
627    
628            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
629            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
630    
631            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
632            unicode strings from session file: session title, map title and
633            projection name.
634            
635    2003-07-10  Jonathan Coles   <[email protected]>
636    
637            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
638            drag_stop, not drag_move when the mouse is released.
639    
640    2003-07-10  Jonathan Coles   <[email protected]>
641    
642            The most important part of this is the seperation of view.py into
643            two pieces. viewport.py now has a class called ViewPort which
644            contains all the non-wx parts of view.py and can therefore be
645            tested. view.py contains only the wx-specific parts and is fairly
646            simple.
647    
648            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
649            RTTbug #1992.
650            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
651            RTTbug #1992.
652    
653            * Thuban/Model/classgen.py (generate_singletons,
654            generate_uniform_distribution, generate_quantiles):
655            Added 'fixes' parameter so that property attributes can
656            be held constant over the generated classification groups.
657            (CustomRamp.GetProperties): Remove unused variables.
658    
659            * Thuban/Model/map.py (Map.SetProjection): Send the old
660            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
661            event.
662    
663            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
664            parameter which is a list of records that restricts which
665            records are saved. Fixes RTbug #1997.
666    
667            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
668            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
669    
670            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
671            to allow the user to fix line color/width on generated groups.
672            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
673            functions to optionally fix group properties.
674    
675            * Thuban/UI/main.py (main): Set exception hook to the
676            ShowExceptionDialog. Fixes RTbug #1993.
677    
678            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
679            the table window when it is selectd to be shown.
680    
681            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
682            Export Selection button and move the export buttons underneath
683            the table.
684            (QueryTableFrame.UpdateStatusText): Added event argument so
685            that it can respond to grid selection events. The status text
686            is now updated even when the table is not associated with a
687            layer as was previously assumed.
688            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
689            UpdateStatusText responds to these events.
690            (QueryTableFrame.OnSaveAs): Renamed to doExport.
691            (QueryTableFrame.doExport): Helper function that saves the
692            entire table, or selected rows, to a file.
693            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
694            Respond to export button events and call doExport.
695    
696            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
697            the function doesn't return NULL without first setting a Python
698            Error.
699    
700            * test/runtests.py (main): Only print "Unknown option" for
701            unsupported options.
702    
703            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
704            optional epsilon argument to specify floating point accuracy.
705            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
706            for each item test.
707    
708            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
709            tests for saving selected records.
710    
711            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
712            tests for saving selected records.
713    
714            * test/test_map.py (TestMapWithContents.test_set_projection):
715            MAP_PROJECTION_CHANGED events send the old projection.
716    
717            * test/test_session.py
718            (TestSessionWithContent.test_forward_map_projection):
719            MAP_PROJECTION_CHANGED events send the old projection.
720    
721            * test/test_table.py (TableTest): Update tests to use non-deprecated
722            functions.
723    
724    2003-07-08  Bernhard Herzog  <[email protected]>
725    
726            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
727            constants in the column objects are the standard ones defined in
728            the table module.
729    
730            * test/test_transientdb.py
731            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
732            exporting transient tables as DBF works. This should catch the bug
733            just fixed in TransientTableBase.Width.
734    
735    2003-07-08  Bernhard Herzog  <[email protected]>
736    
737            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
738            interpolated colors correctly.
739    
740            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
741            New. Test case for the fix in classgen.py
742    
743    2003-07-08  Bernhard Herzog  <[email protected]>
744    
745            * test/runtests.py (main): Make the default output less verbose
746            and add a verbosity option (-v) to get the old output
747    
748    2003-07-08  Bernhard Herzog  <[email protected]>
749    
750            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
751            0.9.
752    
753            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
754            New. Return the join type
755    
756            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
757            DTD
758            (SessionSaver.write_data_containers): Save the join type for
759            joined tables
760    
761            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
762            namespace
763            (SessionLoader.start_jointable): Handle the jointype attribute
764    
765            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
766            as of Thuban 0.8. These are now tests to determine whether Thuban
767            can still read files generated by Thuban 0.8
768    
769            * test/test_load.py (LoadSessionTest.dtd)
770            (TestSingleLayer.file_contents)
771            (TestLayerVisibility.file_contents, TestLabels.file_contents)
772            (TestLayerProjection.file_contents)
773            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
774            (TestJoinedTable.file_contents)
775            (TestLoadError.file_contents): Update for new DTD
776            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
777            for new join type attribute
778    
779            * test/test_save.py (SaveSessionTest.dtd)
780            (SaveSessionTest.testEmptySession)
781            (SaveSessionTest.testSingleLayer)
782            (SaveSessionTest.testLayerProjection)
783            (SaveSessionTest.testRasterLayer)
784            (SaveSessionTest.testClassifiedLayer)
785            (SaveSessionTest.test_dbf_table)
786            (SaveSessionTest.test_joined_table): Update for new DTD
787            (SaveSessionTest.test_joined_table): Add test for new join type
788            attribute
789    
790    2003-07-04  Bernhard Herzog  <[email protected]>
791    
792            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
793            function for table_to_dbf
794            (table_to_dbf): Deal with names longer than the 10 character limit
795    
796            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
797            doc-string
798            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
799            long column names
800    
801    2003-07-03  Bernhard Herzog  <[email protected]>
802    
803            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
804    
805    2003-07-03  Bernhard Herzog  <[email protected]>
806    
807            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
808            for the Thuban manual and README with some basic information about
809            the manual
810    
811    2003-07-03  Bernhard Herzog  <[email protected]>
812    
813            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
814            Update doc-string
815            (TransientJoinedTable.create): Do not modify the column objects of
816            the input tables in place and copy all columns of the input tables
817            into the joined table after all.
818    
819            * test/test_transientdb.py
820            (TestTransientTable.test_transient_joined_table_same_column_name):
821            Update to reflect the new behavior
822            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
823            Update to reflect the new behavior
824            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
825            New test case for a bug which modified the column objects in place
826    
827    2003-07-02  Jonathan Coles   <[email protected]>
828    
829            * Thuban/Model/classgen.py (generate_singletons,
830            generate_uniform_distribution, generate_quantiles,
831            GenQuantiles0): Make sure maxValue isn't less than
832            one, otherwise we could divide by zero.
833    
834            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
835            ClassGenTest.doClassSingleTest): Call doBoundsTest to
836            check the end classification groups against the
837            proper property values.
838            (ClassGenTest.doBoundsTest): New. Checks the first and
839            last classification groups to make sure their properties
840            are the correct upper and lower bounds for a color ramp.
841    
842    2003-07-02  Jonathan Coles   <[email protected]>
843    
844            * Thuban/Model/classgen.py (generate_singletons,
845            generate_uniform_distribution, generate_quantiles,
846            GenQuantiles0): The denominator was one to high when
847            calculating the index for the ramp causing the index
848            to never to reach one.
849    
850    2003-07-02  Jonathan Coles   <[email protected]>
851    
852            Changed the singature of ClassGroupRange.__init__ and
853            ClassGroupRange.SetRange() so that the min/max values are
854            passed as a tuple. This makes a better calling scheme for
855            when a Range object is passed instead.
856    
857            * Thuban/Model/classgen.py: Fixed parameters to
858            ClassGroupRange constructor.
859    
860            * Thuban/Model/classification.py (ClassGroupRange.__init__):
861            Consolidate the min/max parameters into a single _range which
862            can either be a tuple or a Range object.
863            (ClassGroupRange.SetRange): Consolidate the min/max parameters
864            into a single _range which can either be a tuple or a Range object.
865    
866            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
867            call to ClassGroupRange constructor to use a tuple.
868    
869            * Thuban/Model/layer.py (Layer.SetClassification): Switch
870            the classification instance variable to the new class
871            before calling _set_layer otherwise subscribers to a
872            LAYER_CHANGED event will not see any difference.
873    
874            * test/test_classification.py: Fix tests of ClassGroupRange
875            so that they use the new signature.
876    
877            * test/test_load.py: Fix use of ClassGroupRange so that it
878            uses the new signature.
879    
880            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
881            uses the new signature.
882    
883            * test/test_save.py: Fix use of ClassGroupRange so that it
884            uses the new signature.
885    
886    
887    2003-07-01  Jonathan Coles   <[email protected]>
888    
889            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
890            Import used objects/class from color.
891            (generate_singletons): We don't
892            need the numGroups parameter anymore because we are using
893            the new ramps with GetProperties().
894            (generate_uniform_distribution): Use new ramp method
895            GetProperties().
896            (generate_quantiles, GenQuantiles0): Use new ramp method
897            GetProperties().
898            (CustomRamp.SetNumGroups): Removed. The ramps now map
899            a value from 0 to 1 to class properties so the number
900            of groups is not needed ahead of time.
901            (CustomRamp.next): Removed. CustomRamp does not support
902            interation anymore.
903            (CustomRamp.GetProperties): Returns a ClassGroupProperties
904            object based on the index value from 0 to 1 that is
905            passed to it.
906            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
907            Made into instances of Monochromatic class instread of
908            deriving from it.
909            (HotToCold.SetNumGroups): Removed. See CustomRamp.
910            (HotToCold.next): Removed. See CustomRamp.
911    
912            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
913            (Classification.SetField, Classification.SetFieldType):
914            Replaced with SetFieldInfo.
915            (Classification.SetFieldInfo): New. Does a better job of
916            what SetField and SetFieldType used to do by combining
917            their function since they should really always be done
918            at the same time.
919            (Classification.SetLayer): Renamed to _set_layer.
920            (Classification._set_layer): Should only be called from
921            Layer's SetClassification. This does not cause a recursive
922            call as SetLayer did because we know that Layer knows about
923            the classification.
924    
925            * Thuban/Model/color.py: Fixes RTbug #1971.
926            (_Transparent): Renamed from Transparent so it doesn't
927            conflict with the module variable.
928            (Transparent, Black): Renamed from Color.Transparent,
929            Color.Black so they are not class variables.
930    
931            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
932            (Layer.Destroy): We don't need to call SetClassification
933            anymore to clear out the back reference in the classifcation
934            to the layer. It's better to set it to None using _set_layer,
935            and we won't be creating another clas object too.
936            (Layer.SetClassification): Classification._set_layer is not
937            recursive so remove all the locking variables. Also clean
938            up the code so that it remains unchanged if something fails.
939    
940            * Thuban/Model/load.py: Fixes RTbug #1971.
941            (SessionLoader.start_classification): Call
942            Classification.SetFieldInfo().
943    
944            * Thuban/Model/save.py: Removed import of Color which wasn't
945            being used.
946    
947            * Thuban/UI/classgen.py: Fixes RTbug #1972.
948            (ClassGenDialog.__init__): Color ramps are now instances
949            already so we don't need to create any new objects.
950            (ClassGenDialog.OnOK): Check for numGroups is no longer
951            necessary because we never use it.
952    
953            * Thuban/UI/classifier.py: Fixes RTbug #1971.
954            (Classifier.__BuildClassification, Classifier.__SetGridTable):
955            Call Classification.SetFieldInfo() instead of SetFieldType.
956    
957            * Thuban/UI/renderer.py: Fixes RTbug #1971.
958    
959            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
960            (MapCanvas.__init__): Subscribe to the idle time event. Set
961            background color to white.
962            (MapCanvas.OnPaint): Set a flag indicating that we should
963            render the map during idle time. If we already have a bitmap
964            just draw it now.
965            (MapCanvas.OnIdle): New. Render the map only during idle time.
966            This also fixes a problem with the busy cursor under gtk.
967    
968            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
969            Fix calls to generate_singletons because the signature changed.
970    
971            * test/test_classification.py: Fix color references and
972            change calls to Classification.[SetField|SetFieldType] to
973            SetFieldInfo.
974    
975            * test/test_load.py: Fix color references.
976    
977            * test/test_load_0_2.py: Fix color references.
978    
979            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
980            Change calls to Classification.[SetField|SetFieldType] to
981            SetFieldInfo.
982    
983    2003-07-01  Frank Koormann   <[email protected]>
984    
985            MERGE from the greater-ms3 branch.
986    
987            * test/test_transientdb.py
988            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
989            New. Test join of two tables with partly equal column names.
990    
991            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
992            If duplicates in left and right tables column names are found,
993            append '_' (underscores) to the name until it is unique.
994            Create always new internal names for the resulting table and reference
995            columns in the join statement with <table>.<column>
996    
997    2003-07-01  Bernhard Herzog  <[email protected]>
998    
999            * test/test_transientdb.py
1000            (TestTransientTable.test_transient_joined_table_same_column_name):
1001            New. Test whether joining on columns with the same names in both
1002            tables works.
1003            
1004            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
1005            sure to use the right internal names even when joining on field
1006            with the same names in both tables. Also, detect duplicate names
1007            in the joined table correctly.
1008    
1009    2003-07-01  Frank Koormann   <[email protected]>
1010    
1011            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1012            Reverse List of layers to render in same order as in desktop legend.
1013    
1014    2003-06-30  Jonathan Coles   <[email protected]>
1015    
1016            * Thuban/version.py (make_tuple): Takes a version string
1017            and splits it into a tuple of at most three integers.
1018            Used make_tuple() to make tuple versions of the version
1019            numbers.
1020    
1021            * Thuban/UI/about.py: Add Thuban email addresses.
1022    
1023    2003-06-30  Jonathan Coles   <[email protected]>
1024    
1025            * Thuban/version.py: SQLite/PySQLite version dependencies
1026            were too high.
1027    
1028    2003-06-30  Jonathan Coles   <[email protected]>
1029    
1030            * Thuban/version.py: Update version to 0.8.1
1031            
1032            * MANIFEST.in: Added Projections so that default.proj is
1033            included.
1034    
1035    2003-06-26  Jonathan Coles   <[email protected]>
1036    
1037            New About box with lots more information including library
1038            versions and credits. More/better version checking before
1039            Thuban starts.
1040    
1041            * Thuban/UI/about.py: New. New About box that displays
1042            library version information and credits.
1043    
1044            * Thuban/version.py: Added new 'versions' dictionary which
1045            contains the verions of various libraries which are checked
1046            when the module loads.
1047            (verify_versions): Check all version numbers and returns
1048            a list of errors.
1049    
1050            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
1051            Reset the status of the buttons as the situation warrants,
1052            but in a better more reliable way by not relying on the
1053            current status to determine what needs to change.
1054    
1055            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
1056            (verify_versions): Remove most of the code since it is
1057            now in Thuban.version.verify_versions.o
1058    
1059            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
1060            About box in Thuban.UI.about.
1061    
1062            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
1063            Returns the version of gdal library being used as a string.
1064    
1065            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1066            Removed.
1067            (get_proj_version): Return the version of PROJ that the file
1068            was compiled with.
1069            (get_gtk_version): Return th version of GTK that the file
1070            was compiled with.
1071    
1072    2003-06-25  Jonathan Coles   <[email protected]>
1073    
1074            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
1075            of the SelectPropertiesDialog should be self so the window
1076            appears on top.
1077            (ClassGroupPropertiesCtrl.DoEdit): The parent
1078            of the SelectPropertiesDialog should be self so the window
1079            appears on top.
1080    
1081            * Thuban/UI/resource.py: Cleaned up how we determine file
1082            extensions.
1083            (GetImageResource): Return an wxImage from our Resources.
1084    
1085    2003-06-24  Jonathan Coles   <[email protected]>
1086    
1087            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1088            Check that a layer has a classification before trying
1089            to get it. Raster layers don't have classifications.
1090    
1091    2003-06-23  Jonathan Coles   <[email protected]>
1092            
1093            * setup.py: Add Resources/XML to resource list.
1094        
1095    2003-06-23  Jonathan Coles   <[email protected]>
1096    
1097            * setup.cfg: Fix copyright dates
1098        
1099    2003-06-23  Jonathan Coles   <[email protected]>
1100    
1101            * MANIFEST.in: Update with Resources/XML
1102    
1103            * setup.py: Don't include Locale resources yet as we don't
1104            have any and it causes problems building the distribution
1105            for Windows. Update version to 0.8.0.
1106    
1107            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
1108    
1109            * Thuban/UI/mainwindow.py: Add blank line at the end because
1110            file was not being read correctly building the Windows
1111            distribution.
1112    
1113    2003-06-23  Jonathan Coles   <[email protected]>
1114    
1115            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
1116    
1117            * Thuban/version.py: Temporarily update longversion for
1118            the 0.8 release so that it doesn't have the cvs revision.
1119    
1120    2003-06-23  Jonathan Coles   <[email protected]>
1121    
1122            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
1123            to make sure that we don't create reentrant possibilities with
1124            wxYield.
1125    
1126            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
1127            directly to avoid the wxSafeYield() call which generates an
1128            OnPaint event causing infinite recursion. Don't try to catch
1129            exception anymore. This was for before there were limits on map
1130            scaling.
1131    
1132    2003-06-23  Bernhard Herzog  <[email protected]>
1133    
1134            Bug fix for RT #1961:
1135    
1136            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
1137            Register DerivedShapestores with the session
1138    
1139            * Thuban/Model/session.py (Session.Tables): Make sure each table
1140            is only listed once.
1141    
1142            * test/test_load.py (TestJoinedTable.test): Add check_format call.
1143            Update file contents to match the one written out.
1144    
1145    2003-06-20  Bernhard Herzog  <[email protected]>
1146    
1147            * test/xmlsupport.py (SaxEventLister.startElementNS)
1148            (SaxEventLister.endElementNS): Do not include the qname. Python
1149            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
1150            is (presumably incorrectly) None, whereas it's a string with the
1151            element name in the later versions.
1152    
1153            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
1154            (TestEventList.test_even_list_namespace): Update tests to reflect
1155            the new behaviour
1156            (TestEventList.test_even_list_id_normalization): Fix doc-string
1157    
1158    2003-06-20  Jonathan Coles   <[email protected]>
1159    
1160            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
1161            by deriving classes to determine if that layer supports shapes.
1162            (Layer): Override HasShapes and return true.
1163    
1164            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
1165            instead of a direct call to wx[Begin|End]CusyCursor().
1166            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
1167            table data.
1168    
1169            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
1170            New. Wrappers around the wxWindows functions that allow us to
1171            make additional calls such as wxYield which gives the native
1172            system a chance to update the cursor correctly.
1173    
1174            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
1175            instead of a direct call to wx[Begin|End]CusyCursor().
1176    
1177            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
1178            instead of a direct call to wx[Begin|End]CusyCursor().
1179            (MapCanvas.find_shape_at): Check if the current search layer
1180            support shapes, otherwise go on to the next layer.
1181    
1182            * test/test_layer.py: Add tests in each type of layer for
1183            HasClassification() and HasShapes()
1184    
1185    2003-06-20  Jonathan Coles   <[email protected]>
1186    
1187            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
1188            turning on the busy cursor to allow the system to change the
1189            cursor before we begin painting. This fixes a problem that
1190            was occuring only under GTK. Fixes RTbug #1840.
1191    
1192    2003-06-20  Bernhard Herzog  <[email protected]>
1193    
1194            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
1195            version.
1196    
1197            * Thuban/Model/save.py (sort_data_stores): New. Make topological
1198            sort of the data sources so they can be written with sources that
1199            data sources that depend on other data sources come after the
1200            sources they depend on.
1201            (SessionSaver.__init__): Add idmap instance variable to map from
1202            objects to the ids used in the file.
1203            (SessionSaver.get_id, SessionSaver.define_id)
1204            (SessionSaver.has_id): New. Methods to manage the idmap
1205            (SessionSaver.write): Use thuban-0.8.dtd
1206            (SessionSaver.write_session): Add a namespace on the session and
1207            write out the data sources before the maps.
1208            (SessionSaver.write_data_containers): New. Write the data
1209            containers.
1210            (SessionSaver.write_layer): Layer elements now refer to a
1211            shapestore and don't contain filenames anymore.
1212    
1213            * Thuban/Model/load.py (LoadError): Exception class to raise when
1214            errors in the files are discovered
1215            (SessionLoader.__init__): Define dispatchers for elements with a
1216            thuban-0.8 namespace too.
1217            (SessionLoader.check_attrs): New helper method to check and
1218            convert attributes
1219            (AttrDesc): New. Helper class for SessionLoader.check_attrs
1220            (SessionLoader.start_fileshapesource)
1221            (SessionLoader.start_derivedshapesource)
1222            (SessionLoader.start_filetable, SessionLoader.start_jointable):
1223            Handlers for the new elements in the new fileformat
1224            (SessionLoader.start_layer): Handle the shapestore attribute in
1225            addition to filename.
1226            (SessionLoader.start_table, SessionLoader.end_table): Removed.
1227            They were never used in the old formats and aren't needed for the
1228            new.
1229    
1230            * Thuban/Model/session.py (Session.DataContainers): New method to
1231            return all "data containers", i.e. shapestores and tables
1232    
1233            * test/xmlsupport.py (SaxEventLister.__init__)
1234            (SaxEventLister.startElementNS, sax_eventlist): Add support to
1235            normalize IDs.
1236    
1237            * test/test_xmlsupport.py
1238            (TestEventList.test_even_list_id_normalization): New test case for
1239            id normalization
1240    
1241            * test/test_load.py (LoadSessionTest.check_format): Use ID
1242            normalization
1243            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
1244            class atrributes used for ID normalization
1245            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
1246            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
1247            file format
1248            (TestJoinedTable): New test for loading sessions with joined
1249            tables.
1250            (TestLoadError): New. Test whether missing required attributes
1251            cause a LoadError.
1252    
1253            * test/test_save.py (SaveSessionTest.thubanids)
1254            (SaveSessionTest.thubanidrefs): New class attributes for ID
1255            normalization in .thuban files.
1256            (SaveSessionTest.compare_xml): Use id-normalization.
1257            (SaveSessionTest.testEmptySession)
1258            (SaveSessionTest.testLayerProjection)
1259            (SaveSessionTest.testRasterLayer)
1260            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
1261            (SaveSessionTest.testLayerProjection): The filename used was the
1262            same as for testSingleLayer. Use a different one.
1263            (SaveSessionTest.test_dbf_table)
1264            (SaveSessionTest.test_joined_table): New test cases for saving the
1265            new data sources structures.
1266            (TestStoreSort, MockDataStore): Classes to test the sorting of the
1267            data stores for writing.
1268    
1269            * test/runtests.py: Add CVS keywords
1270    
1271    2003-06-20  Jonathan Coles   <[email protected]>
1272    
1273            * test/test_session.py
1274            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
1275            Use the cultural_landmark-point.dbf file for the store so that
1276            the table rows and shape count match.
1277    
1278    2003-06-20  Jonathan Coles   <[email protected]>
1279    
1280            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
1281            an exception if the number of shapes is different from the
1282            number of rows in the table. Address RTbug #1933.
1283    
1284            * test/test_layer.py (TestLayer.test_derived_store): Add
1285            a test for the new exception in DerivedShapeStore.__init__.
1286    
1287            * test/support.py (FloatTestCase): Removed since there is
1288            already FloatComparisonMixin. Fixes RTbug #1954.
1289            (FloatComparisonMixin.assertFloatEqual): Include test for
1290            infinity that was part of FloatTestCase.
1291    
1292            * test/test_range.py (RangeTest): Inherit from
1293            support.FloatComparisonMixin now that we don't have
1294            support.FloatTestCase.
1295    
1296    2003-06-20  Bernhard Herzog  <[email protected]>
1297    
1298            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
1299            the implementation in xmlsupport instead.
1300            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
1301    
1302            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
1303            of test_save
1304    
1305    2003-06-20  Bernhard Herzog  <[email protected]>
1306    
1307            * test/test_load.py (LoadSessionTest.check_format): New helper
1308            method to make sure the test files we load might have been written
1309            by the current thuban version.
1310            (ClassificationTest.TestLayers, TestSingleLayer.test)
1311            (TestLayerVisibility.test, TestClassification.test)
1312            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
1313            Add check_format() calls and fix the thuban data to match the data
1314            that would be written by saving the session loaded from it.
1315    
1316            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
1317            the same class and function in test_save.
1318    
1319            * test/test_xmlsupport.py (TestEventList): New. test cases for
1320            sax_eventlist
1321    
1322    2003-06-20  Bernhard Herzog  <[email protected]>
1323    
1324            * Resources/XML/thuban.dtd: Add comment about which versions of
1325            Thuban are covered by this DTD
1326            (map): Fix content model for layers and raster layers. There can
1327            be any number or layers and raster layers in any order.
1328    
1329    2003-06-20  Jonathan Coles   <[email protected]>
1330    
1331            This is mainly about fixing RTbug #1949.
1332    
1333            * Thuban/Model/classification.py: Remove "from __future__"
1334            import statement since python 2.2 is the earliest supported
1335            version.
1336    
1337            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
1338            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
1339            depending on the units this projection *forwards* into.
1340    
1341            * Thuban/Model/save.py (SessionSaver.write_classification):
1342            Remove unnecessary use of lambdas and nested functions.
1343    
1344            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
1345            adjustment here if the map projection uses degrees.
1346    
1347            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
1348            scale adjust code since it is now done before calling
1349            this method. Don't do anything if the map projection
1350            is None.
1351    
1352    2003-06-19  Bernhard Herzog  <[email protected]>
1353    
1354            Move version specific load tests to their own file.
1355    
1356            * test/test_load.py: Expand the doc-string to explain a bit how to
1357            handle file format changes.
1358            (TestClassification.test): Update the docstring as this test is
1359            not about Thuban 0.2 anymore.
1360    
1361            * test/test_load_0_2.py: New file with the load tests for thuban
1362            files created with Thuban 0.2 and earlier.
1363    
1364    2003-06-19  Bernhard Herzog  <[email protected]>
1365    
1366            Add XML validation to some of the tests. Validation will only be
1367            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
1368            To make the DTD available to the test cases it's moved into
1369            Resources/XML
1370    
1371            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
1372            for versions up to and including 0.2. Two slight changes: added an
1373            encoding specification and fixed the comment which refered to
1374            GRASS, not Thuban
1375    
1376            * test/xmlsupport.py: New support module for tests involving XML.
1377            Currently there's a mix-in class for XML validation.
1378    
1379            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
1380    
1381            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
1382            so that we can validate the
1383            (SaveSessionTest.testEmptySession)
1384            (SaveSessionTest.testSingleLayer)
1385            (SaveSessionTest.testSingleLayer)
1386            (SaveSessionTest.testLayerProjection)
1387            (SaveSessionTest.testRasterLayer)
1388            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
1389    
1390            * test/runtests.py (main): Call print_additional_summary instead
1391            of print_garbage_information
1392    
1393            * test/support.py (resource_dir): New function to return the
1394            "Resource" subdirectory
1395            (print_additional_summary): New function to combine several
1396            summary functions
1397            (run_tests): Use print_additional_summary instead of calling
1398            print_garbage_information directly
1399    
1400    2003-06-19  Bernhard Herzog  <[email protected]>
1401    
1402            * Doc/thuban.dtd (classification): Correct the content model of
1403            the classification element.
1404            (projection): Add the "name" attribute
1405    
1406    2003-06-19  Frank Koormann   <[email protected]>
1407    
1408            MERGE from the greater-ms3 branch.
1409    
1410            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
1411            scale if projection is latlong to get better estimate.
1412    
1413            Fix problem of hidden properties dialog under windows after double
1414            click on layer tree:
1415            The tree control always gets an Expanded / Collapsed event after
1416            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
1417            raises the already displayed window.
1418    
1419            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
1420            raiseProperties initialized to prevent endless loops
1421            (LegendTree._OnItemActivated): Depending on self.raiseProperties
1422            simply raise the properties or open the dialog and issue a second
1423            event.
1424    
1425    2003-06-18  Jonathan Coles   <[email protected]>
1426    
1427            * setup.py: Fix a few problems that occured under Windows.
1428    
1429    2003-06-18  Jonathan Coles   <[email protected]>
1430    
1431            When Thuban loaded the map was redrawn twice because the
1432            legend was being opened after the mainwindow was created
1433            and not during its creation. This meant the map was drawn
1434            initially and then had to be redrawn when the legend
1435            caused the display to change. Now the legend is opened
1436            in the mainwindow constructor which resolves this issue.
1437    
1438            Also, although we were checking for the existence of
1439            gdal and gdalwarp modules, the gdalwarp extension was
1440            still being compiled (which may fail if the system doesn't
1441            have gdal installed). the build_ext command to setup.py
1442            now accepts the flags --with-gdal and --without-gdal.
1443            If --without-gdal is specified setup.py will try to
1444            use the gdal parameters specified by gdal-config. Under
1445            windows, those parameters have to be set in setup.py
1446            as with proj4 an wxWindows.
1447    
1448            * setup.py: Use a list instead of seperate variables for
1449            extension parameters so we can create a generic function
1450            that runs an appropriate *-config script.
1451            (run_cs_script): Renamed from run_wx_script and modified
1452            to accept a second argument which is a list of lists to
1453            be filled in by the values returned from running the command.
1454            (thuban_build_ext): New. Extends the build_ext command and
1455            provides the options --with-gdal/--without-gdal which then
1456            optionally includes the gdalwarp extension.
1457    
1458            * Thuban/Model/resource.py: First check if we can import
1459            the gdalwarp Thuban extension before checking for gdal.
1460            Also added some comments.
1461            
1462            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
1463            the map is None which may be the case if none has been loaded
1464            yet.
1465    
1466            * Thuban/UI/main.py (main): Remove call to ShowLegend.
1467    
1468            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
1469    
1470            * Thuban/UI/renderer.py: Check for gdal support before importing
1471            gdalwarp.
1472            (MapRenderer.render_map): Only try to optimize if we have gdal
1473            support otherwise nothing will get drawn.
1474    
1475            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
1476            during startup before a map has been created. Check if map is None
1477            before using it and do nothing if it is.
1478    
1479    2003-06-17  Jonathan Coles   <[email protected]>
1480    
1481            Fix the problem with raster layers under Windows that caused
1482            Thuban to crash. The view should respond to layer projection
1483            changed events to update the display. Changes to a projection
1484            should not cause the map to be set to full extent.
1485            
1486            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1487            current_map_proj to remember the current map projection so that
1488            when the projection changes we know what the previous projection
1489            was.
1490            (MapCanvas.SetMap): Unsubscribe and subscribe to
1491            LAYER_PROJECTION_CHANGED events.
1492            (MapCanvas.projection_changed): Split into two methods that respond
1493            to map and layer projection changes.
1494            (MapCanvas.map_projection_changed): New. Takes the current view and
1495            projects it using the new projection. This does not cause the
1496            map to be redrawn at full extent.
1497            (MapCanvas.layer_projection_changed): New. Cause a redraw which
1498            will draw each layer in its new projection.
1499            
1500            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
1501            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
1502            under Windows.
1503            
1504            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
1505            to twice sizeof(void*) because there are two digits for each
1506            hex byte.
1507    
1508    2003-06-16  Bernhard Herzog  <[email protected]>
1509    
1510            Update to the layer interface: Direct access to the table,
1511            shapetable, shapefile and filename attributes is now actively
1512            deprecated by issuing deprecation warnings for all places where
1513            this happens.
1514    
1515            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
1516            to the instance variables table, shapetable, shapefile and
1517            filename via __getattr__ so that we can issue a deprecation
1518            warning.
1519            (Layer.SetShapeStore): Don't set the deprecated instance variables
1520            any more
1521            (Layer.SetShapeStore): Don't use deprecated layer instance
1522            variables
1523            (Layer.Destroy): No need to explicitly remove the instance
1524            variables any more
1525            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
1526            instance variables
1527    
1528            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1529            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
1530            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
1531            use deprecated layer instance variables
1532    
1533            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
1534            deprecated layer instance variables
1535    
1536            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
1537            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
1538            instance variables
1539    
1540            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
1541            deprecated layer instance variables
1542    
1543            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
1544            deprecated layer instance variables
1545    
1546            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
1547            deprecated layer instance variables
1548    
1549            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
1550            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
1551            variables
1552    
1553            * test/runtests.py (main): Turn Thuban's deprecation warnings into
1554            errors so that they're cought by the tests
1555    
1556            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
1557            layer instance variables
1558    
1559    2003-06-16  Jonathan Coles   <[email protected]>
1560    
1561            Fix a problem under Windows whereby if the user double-clicks on a
1562            layer in the legend that tree item will expand or collapse as well
1563            as open the layer properties dialog. The state of the tree item
1564            should not be affected.
1565    
1566            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
1567            preventExpandCollapse and subscribe to expanding and collapsing
1568            events.
1569            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
1570            collapsing events and will veto the event if it has been triggered
1571            by the user double clicking on a layer.
1572            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
1573            that an expanding/collapsing event should be vetoed.
1574    
1575    2003-06-13  Bernhard Herzog  <[email protected]>
1576    
1577            * Thuban/UI/classifier.py (Classifier.OnClose)
1578            (Classifier.map_layers_removed)
1579            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
1580            in OnClose and not in map_layers_removed or
1581            layer_shapestore_replaced to make sure it always happens when the
1582            dialog is closed
1583    
1584    2003-06-13  Jonathan Coles   <[email protected]>
1585    
1586            This puts back a fix for Windows where a panel is needed so that
1587            the background of the table view appears correctly.
1588    
1589            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
1590            object that can be used by derived classes to place any
1591            controls (including the grid) onto.
1592            (QueryTableFrame.__init__): Use the panel as the parent window
1593            for all the controls. Reparent the grid so that the panel is
1594            the parent. Call UpdateStatusText() to correctly initialize
1595            the status bar.
1596    
1597    2003-06-13  Jonathan Coles   <[email protected]>
1598    
1599            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
1600            from wxFrame (as opposed to wxDialog like the other classes)
1601            but otherwise behaves like the other classes. This is needed
1602            for the TableView which isn't really a dialog and needs to
1603            have a status bar and control buttons.
1604    
1605            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
1606            instance variable to keep track of how many rows are selected.
1607            Subscribe once to the the events we are interested in.
1608            (ThubanGrid.OnRangeSelect): Only handle event if event handling
1609            hasn't been turned off.
1610            (ThubanGrid.OnSelectCell): Only handle event if event handling
1611            hasn't been turned off.
1612            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
1613            as an event listener (which changes the event handler stack)
1614            simply set an instance variable to False. This is checked in
1615            the event handlers.
1616            (ThubanGrid.GetNumberSelected): Return the number of currently
1617            selected rows.
1618            (TableFrame): Inherit from ThubanFrame so we can have a
1619            status bar and control buttons.
1620            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
1621            Explicitly set which items are selected in the operator choice and
1622            action choice so there is always a valid selection. Fixes RTbug #1941.
1623            Subscribe to grid cell selection events so we can update the
1624            status bar.
1625            (QueryTableFrame.UpdateStatusText): Update the status bar with
1626            how many rows are in the grid, how many columns, and how many
1627            rows are selected.
1628            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
1629            Call UpdateStatusText when cells are (de)selected.
1630            (QueryTableFrame.OnQuery): Use the string value in the value
1631            combo if either the selected item index is 0 or if the string
1632            cannot be found in the predefined list (this happens if the
1633            user changes the text). Fixes RTbug #1940.
1634            Only turn off the grid event listeners if there a query comes
1635            back with a none empty list of ids. in the case that the list
1636            is empty this causes a grid.ClearSelection() call to actually
1637            clear the grid selection which causes the selected items in
1638            the map to be deselected. Fixes RTbug #1939.
1639    
1640            * test/test_save.py (XMLWriterTest.Encode): Check return values.
1641            Fixes RTbug #1851.
1642    
1643    2003-06-13  Bernhard Herzog  <[email protected]>
1644    
1645            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
1646            self.selected_shape with the current selection to make sure the
1647            contents of the dialog are up to date when it's shown for the
1648            first time.
1649            The dialog used to work without this by luck. The recent fix to
1650            the connector module 'broke' a 'feature' the identify view was
1651            relying on, i.e that subscribing to a message in response to
1652            receiving a message of that type would mean that the new
1653            subscriber would also be called for the same message.
1654            
1655    2003-06-12  Jonathan Coles   <[email protected]>
1656    
1657            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
1658            the image is rendered. Fixes RTbug #1937.
1659    
1660    2003-06-12  Jonathan Coles   <[email protected]>
1661    
1662            * Thuban/Lib/fileutil.py: As is done under Windows, create the
1663            user directory if it doesn't exist on a posix system.
1664            Fixes RTbug #1815.
1665    
1666            * Thuban/Model/resource.py (get_user_proj_files): Moved the
1667            called to get_application_dir here, so that the directory
1668            will only be called if this method is invoked.
1669    
1670            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
1671            the projfilepath if no projection is selected.
1672    
1673    2003-06-12  Jonathan Coles   <[email protected]>
1674    
1675            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
1676            the scalebar if the current map has no projection set.
1677    
1678            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
1679            projfilepath label to just the basename of the projection file
1680            rather than include the entire path.
1681    
1682            * Thuban/Model/resource.py: Fix missed proj functions that
1683            needed to be renamed.
1684    
1685    2003-06-12  Jonathan Coles   <[email protected]>
1686    
1687            * Thuban/Model/classification.py: Removed assert statements that
1688            tested if the variable was an instance of Color.
1689    
1690            * Thuban/Model/color.py (Color): Remove commented code that isn't
1691            used.
1692            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
1693            Fixes RTbug #1835.
1694            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
1695            Needed now that the class doesn't inherit from Color.
1696    
1697    2003-06-12  Jonathan Coles   <[email protected]>
1698    
1699            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
1700            check unicode strings.
1701    
1702            * test/test_layer.py: Check for existence of gdal.
1703    
1704    2003-06-12  Jonathan Coles   <[email protected]>
1705        
1706            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
1707            that was in load.py
1708    
1709            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
1710            that was in save.py
1711    
1712    2003-06-12  Jonathan Coles   <[email protected]>
1713    
1714            This is largely a collection of bug fixes. We also handle the
1715            case where gdal is not on the system. The XMLReader and XMLWriter
1716            classes were moved into there own files to resolve some circular
1717            import references and because they shouldn't really be in the
1718            file that is dediciated to reading/writing session files since
1719            they are also used elsewhere.
1720    
1721            * Thuban/Model/classgen.py: Renamed functions to follow the
1722            function_names_with_underscores style. Fixes RTbug #1903.
1723            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1724    
1725            * Thuban/Model/layer.py: Import gdal only if it available.
1726            (RasterLayer): Handle the case where the gdal library is unavailable.
1727            Addresses RTbug #1877.
1728    
1729            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1730            xmlreader.py.
1731    
1732    2003-06-12  Jonathan Coles   <[email protected]>
1733    
1734            This is largely a collection of bug fixes. We also handle the
1735            case where gdal is not on the system. The XMLReader and XMLWriter
1736            classes were moved into there own files to resolve some circular
1737            import references and because they shouldn't really be in the
1738            file that is dediciated to reading/writing session files since
1739            they are also used elsewhere.
1740    
1741            * Thuban/Model/classgen.py: Renamed functions to follow the
1742            function_names_with_underscores style. Fixes RTbug #1903.
1743            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1744    
1745            * Thuban/Model/layer.py: Import gdal only if it available.
1746            (RasterLayer): Handle the case where the gdal library is unavailable.
1747            Addresses RTbug #1877.
1748    
1749            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1750            xmlreader.py.
1751    
1752            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
1753            file xmlwriter.py.
1754    
1755            * Thuban/Model/resource.py: Renamed functions to following the
1756            function_names_with_underscores style.
1757            (has_gdal_support): New function that returns true if the gdal
1758            library is available. Addresses RTbug #1877.
1759    
1760            * Thuban/UI/application.py (ThubanApplication.OpenSession):
1761            Display a message box if the gdal library is not available, but
1762            only if there are any layers that would use it. Addresses RTbug #1877.
1763    
1764            * Thuban/UI/classgen.py: Use renamed projection resource functions.
1765            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
1766            when using integers versus floats.
1767    
1768            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
1769            determine if the "Add Image Layer" menu option should be
1770            greyed out or not. Addresses RTbug #1877.
1771    
1772            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
1773    
1774            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
1775            optimize if a raster layer is visible. Fixes RTbug #1931.
1776            Only draw the raster layer if the gdal library is available.
1777            Addresses RTbug #1877.
1778    
1779            * test/test_classgen.py: Add tests for generate_singletons,
1780            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
1781            (test_calculate_quantiles): Fix some tests to catch the new
1782            ValueError that is raised.
1783    
1784            * test/test_proj.py: Use renamed projection resource functions.
1785    
1786            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
1787            test for saving classified layers. Fixes RTbug #1902.
1788            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
1789    
1790    2003-06-12  Jan-Oliver Wagner <[email protected]>
1791    
1792            Fix for http://intevation.de/rt/webrt?serial_num=1900.
1793    
1794            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
1795    
1796            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
1797            multiplechoicedialog.py rather than from the wxPython library.
1798    
1799    2003-06-11  Frank Koormann  <[email protected]>
1800    
1801            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
1802            update.
1803    
1804    2003-06-11  Frank Koormann  <[email protected]>
1805    
1806            * Thuban/Lib/fileutil.py (get_application_dir): New function to
1807            determine the absolute .thuban/thuban directory under
1808            "posix" (os.expanduser) and "nt" (read AppData registry key).
1809    
1810            * Thuban/Model/resource.py: Use get_application_dir
1811    
1812            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1813            Use get_application_dir.
1814    
1815    2003-06-10  Bernhard Herzog  <[email protected]>
1816    
1817            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
1818            the messages MAP_LAYERS_REMOVED messages
1819            (LayerTableFrame.OnClose): Unsubscribe from it.
1820            (LayerTableFrame.map_layers_removed): New. Receiver for
1821            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
1822            dialog is showing is removed.
1823    
1824    2003-06-10  Bernhard Herzog  <[email protected]>
1825    
1826            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
1827            of the receivers list so that unsubscribing in a receiver doesn't
1828            modify it while iterating over it.
1829    
1830            * test/test_connector.py
1831            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
1832            unsubscribing in a receiver works correctly. See docstring for
1833            details
1834    
1835    2003-06-10  Bernhard Herzog  <[email protected]>
1836    
1837            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
1838            message.
1839    
1840            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
1841            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
1842            LAYER_CHANGED will still be sent if the classification changes.
1843    
1844            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
1845            parameter so we can subscribe to some of its messages
1846            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
1847            and the layer's LAYER_SHAPESTORE_REPLACED
1848            (Classifier.unsubscribe_messages): New. Unsubscribe from message
1849            subscribed to in __init__
1850            (Classifier.map_layers_removed)
1851            (Classifier.layer_shapestore_replaced): receivers for the messages
1852            subscribed to in __init__. Unsubscribe and close the dialog
1853    
1854            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
1855            the map to the Classifier dialog
1856    
1857            * test/test_layer.py (SetShapeStoreTests): Derive from
1858            SubscriberMixin as well so we can test messages
1859            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
1860            messages
1861            (SetShapeStoreTests.tearDown): Clear the messages again
1862            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
1863            for the modified flag too
1864            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
1865            to check whether SetShapeStore sets the modified flag
1866            (SetShapeStoreTests.test_set_shape_store_different_field_name)
1867            (SetShapeStoreTests.test_set_shape_store_same_field)
1868            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
1869            Add tests for the messages. This checks both the new
1870            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
1871    
1872    2003-06-06  Jan-Oliver Wagner <[email protected]>
1873    
1874            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
1875            the menu items.
1876    
1877    2003-06-05  Frank Koormann  <[email protected]>
1878    
1879            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1880            Layout reimplemented without panel. Make life easier to fit the list
1881            in the dialog.
1882    
1883    2003-06-05  Frank Koormann  <[email protected]>
1884    
1885            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
1886            once on initialisation (Former implementation resulted in multiple
1887            entries for each projection).
1888            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
1889            if set, select the projection found under the specified name. This
1890            overwrites any other selection estimate.
1891            Removed projchoice filling from this method.
1892            (ProjFrame._OnSave, ProjFrame._OnAddToList):
1893            Updated call of ProjFrame.__FillAvailList
1894            (LCCPanel._DoLayout): Moved parameter controls in more common order.
1895    
1896            * Resources/Projections/defaults.proj: Extended defaults representing
1897            various common European projections.
1898    
1899    2003-06-05  Frank Koormann  <[email protected]>
1900    
1901            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1902            Use ListCtrl instead of GridCtrl
1903    
1904            * Thuban/Model/resource.py:
1905            Guess location of .thuban directory from tempdir parent directory.
1906    
1907            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1908            Guess location of .thuban directory from tempdir parent directory.
1909    
1910    2003-06-04  Bernhard Herzog  <[email protected]>
1911    
1912            Do not cache the values returned by the tree widget's
1913            GetFirstChild and GetNextChild methods because it led to lots of
1914            segfaults. The new way requires more brute force but is more
1915            reliable.
1916    
1917            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
1918            variable layer2id
1919            (LegendTree.find_layer): New method to do with brute force what
1920            layer2id tried to accomplish
1921            (LegendTree._OnMsgLayerChanged)
1922            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
1923            Use find_layer instead of layer2id
1924            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
1925            update layer2id anymore
1926            (LegendTree._OnMsgMapLayersRemoved)
1927            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
1928    
1929    2003-06-03  Thomas Koester  <[email protected]>
1930    
1931            * Thuban/Model/classgen.py (GenQuantiles0): New function.
1932    
1933    2003-06-02  Bernhard Herzog  <[email protected]>
1934    
1935            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
1936            New commands.
1937            (main_menu): Add the new commands.
1938            (MainWindow.TableRename): New. Implementation of the table_rename
1939            command.
1940            (MainWindow.RenameLayer): New. Implementation of the layer_rename
1941            command.
1942    
1943            * Thuban/Model/session.py (Session.AddTable): call self.changed to
1944            set the modified flag
1945    
1946            * test/test_session.py (TestSessionSimple.test_add_table): Test
1947            whether the modified flag is set properly
1948    
1949            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
1950            instead of issue so that the modified flags get updated.
1951    
1952            * test/test_base.py (SomeTitledObject): Derive from Modifiable
1953            instead of Publisher to reflect reality better and to accomodate
1954            the fact that SetTitle now calls changed instead of issue
1955    
1956    2003-06-02  Bernhard Herzog  <[email protected]>
1957    
1958            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
1959            acquisition has to happen before the try in a try-finally.
1960    
1961    2003-06-02  Bernhard Herzog  <[email protected]>
1962    
1963            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
1964            possible that a layer is removed that is not currently selected in
1965            the legend so don't check for this.
1966    
1967    2003-05-30  Bernhard Herzog  <[email protected]>
1968    
1969            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
1970            variables to None that have direct or indirect references to
1971            shapefiles or dbf files to make sure that they do go away and the
1972            files are closed.
1973    
1974    2003-05-30  Bernhard Herzog  <[email protected]>
1975    
1976            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
1977            availImgListIndices when a new image list is created
1978            
1979    2003-05-30  Bernhard Herzog  <[email protected]>
1980    
1981            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
1982            changing_selection to indicate whether the LegendTree code itself
1983            is currently changing the selection
1984            (LegendTree.normalize_selection): New method to normalize the
1985            selection by selecting the layer item even if the user clicked on
1986            the classification.
1987            (LegendTree._OnSelChanged): normalize the selection. This works
1988            around a bug in wx which doesn't keep track of the selection
1989            properly when subtrees are deleted.
1990    
1991    2003-05-30  Bernhard Herzog  <[email protected]>
1992    
1993            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
1994            maximum and minimum scale factors.
1995    
1996            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
1997            changes in classgen.py
1998    
1999    2003-05-30  Jonathan Coles   <[email protected]>
2000    
2001            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
2002            all the methods functions. Fixes RTBug #1903.
2003    
2004            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
2005            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
2006            RTBug #1907.
2007    
2008            * Thuban/UI/classgen.py: Use classgen functions that were part
2009            of the ClassGenerator class. Put try/finally blocks around
2010            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
2011            RTBug #1904.
2012    
2013            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
2014    
2015            * Thuban/UI/legend.py: The legend was cleared and repopulated any
2016            time something changed which caused some state to be lost such
2017            as which children were expanded or collapsed. Fixes RTBug #1901.
2018            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
2019            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
2020            the legend but not in the map.
2021            (LegendTree.__FillTree): Move main functionality out into smaller
2022            methods that can be used by other methods.
2023            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
2024            if they are available.
2025            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
2026            that we override the wxTreeCtrl method. Iterate over children
2027            and call __RemoveLayer.
2028            (LegendTree.__AddLayer): New. Add a new layer to the legend.
2029            (LegendTree.__RemoveLayer): Remove a layer from the legend.
2030            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
2031            Should only be called with the id of a layer branch.
2032            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
2033            Returns the root item or creates one if necessary.
2034    
2035            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
2036            ProjectRasterFile with tuple arguments instead of strings.
2037    
2038            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
2039            with try/finally. Fixes RTBug #1904.
2040    
2041            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
2042            with try/finally. Fixes RTBug #1904.
2043            (MapCanvas.FitSelectedToWindow): If a single point is selected
2044            simply center it on the display. Fixes RTBug #1849.
2045    
2046            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
2047            to be compiled as a standalone app. Now the code can only be
2048            called from Python which simplifies the parameter passing.
2049            (ProjectRasterFile): Handle Python arguments. Remove code that
2050            checks for a destination dataset. Add more clean up code.
2051    
2052            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
2053            TestMapWithContents.test_lower_layer_bottom):
2054            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
2055            Fixes RTBug #1907.
2056    
2057            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
2058            extent to the map when the legend is toggled. Fixes RTBug #1881.
2059    
2060    2003-05-29  Jan-Oliver Wagner <[email protected]>
2061    
2062            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
2063            unsubscribes all that is subcribed in __init__.
2064    
2065    2003-05-28  Bernhard Herzog  <[email protected]>
2066    
2067            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
2068            (MainWindow.CanDuplicateLayer): New methods to implement the
2069            Layer/Duplicate command.
2070            (layer_duplicate command): New.
2071            (main_menu): Add layer_duplicate to the Layer menu.
2072    
2073    2003-05-28  Bernhard Herzog  <[email protected]>
2074    
2075            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
2076            renderer so that NULL/None values get displayed differently (by a
2077            gray rectangle).
2078            (TableGrid.__init__): Override the default renderers
2079    
2080    2003-05-28  Bernhard Herzog  <[email protected]>
2081    
2082            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
2083            classification to "None" if the type of the field has changed.
2084    
2085            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
2086            test for the Layer.SetShapeStore method
2087    
2088    2003-05-28  Jan-Oliver Wagner <[email protected]>
2089    
2090            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
2091            does not necessarily have a filename).
2092    
2093    2003-05-28  Jan-Oliver Wagner <[email protected]>
2094    
2095            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
2096            sort the selection list for the dialog.
2097    
2098    2003-05-28  Frank Koormann  <[email protected]>
2099    
2100            * extensions/thuban/wxproj.cpp
2101            (project_point): Removed cast to int for projected point coordinates.
2102            (shape_centroid): Return last point if all polygon vertices fall
2103            to one point.
2104    
2105    2003-05-28  Bernhard Herzog  <[email protected]>
2106    
2107            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
2108            with layers that don't have shapestores, i.e. raster layers.
2109    
2110    2003-05-28  Bernhard Herzog  <[email protected]>
2111    
2112            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
2113            when determining the title from the filename.
2114    
2115            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
2116            reflect changes in the way the title is derived from the filename
2117    
2118    2003-05-28  Frank Koormann  <[email protected]>
2119    
2120            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
2121            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
2122    
2123    2003-05-27  Bernhard Herzog  <[email protected]>
2124    
2125            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
2126            delegate SelectedLayer.
2127            (MainWindow.LayerUnjoinTable): Implement.
2128            (_can_unjoin): New. Helper function for the sensitivity of the
2129            layer/unjoin command.
2130    
2131            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
2132            (DerivedShapeStore.OrigShapeStore): New. Return the original
2133            shapestore. Used to figure out how to unjoin.
2134            (DerivedShapeStore.Shapefile): Fix a typo.
2135    
2136    2003-05-27  Bernhard Herzog  <[email protected]>
2137    
2138            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
2139            well
2140            (JoinDialog.__init__): Use the layer parameter and only build the
2141            left choice when a layer is given
2142            (JoinDialog.OnJoin): Handle layer joins as well
2143            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
2144            that the user selects the "Select..." item. The sensitivitly
2145            updating is now in update_sensitivity
2146            (JoinDialog.y): New method to refactor the sensitivity update of
2147            the join button into its own method.
2148    
2149            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
2150    
2151    2003-05-27  Bernhard Herzog  <[email protected]>
2152    
2153            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
2154            iff there are unreferenced tables in the session
2155    
2156    2003-05-27  Bernhard Herzog  <[email protected]>
2157    
2158            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
2159    
2160            * Thuban/Model/session.py (Session.UnreferencedTables): New method
2161            to return tables that are not referenced by other tables or shape
2162            stores and can be removed.
2163            (Session.RemoveTable): Issue a TABLE_REMOVED message after
2164            removing the table
2165    
2166            * Thuban/UI/mainwindow.py: Remove unused imports
2167            (MainWindow.TableClose): Implement.
2168    
2169            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
2170            messages so that the frame will be automatically closed when a new
2171            session is opened or the table is removed.
2172            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
2173            __init__
2174            (TableFrame.close_on_session_replaced)
2175            (TableFrame.close_on_table_removed): New. Subscribers that close
2176            the window
2177    
2178            * test/test_session.py (TestSessionMessages.test_remove_table)
2179            (TestSessionSimple.test_remove_table): Move the test to
2180            TestSessionSimple and add test for the TABLE_REMOVED message
2181            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
2182            (TestSessionSimple.test_unreferenced_tables) New. Test for the
2183            UnreferencedTables method.
2184            (UnreferencedTablesTests): New. Class with some more sophisticated
2185            tests for UnreferencedTables.
2186    
2187    2003-05-27  Frank Koormann  <[email protected]>
2188    
2189            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
2190            display has some unwanted side effects. Removed again.
2191    
2192    2003-05-27  Frank Koormann  <[email protected]>
2193    
2194            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
2195    
2196            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
2197    
2198    2003-05-27  Jan-Oliver Wagner <[email protected]>
2199    
2200            * test/test_menu.py (MenuTest.test): Added test for
2201            Menu.RemoveItem().
2202    
2203            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
2204            the menu.
2205    
2206    2003-05-27  Frank Koormann  <[email protected]>
2207            
2208            Nonmodal dialogs without parent (i.e. they can fall behind the main
2209            window)
2210    
2211            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
2212            all dialogs in the dialogs dictionary and the canvas.
2213    
2214            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
2215            parent, i.e. can fall behind other windows.
2216            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
2217            dictionary before removing it.
2218    
2219            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
2220    
2221            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
2222            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
2223            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
2224    
2225    2003-05-27  Bernhard Herzog  <[email protected]>
2226    
2227            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
2228            tableview dialog
2229            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
2230            Also, don't use the table's titles as the dialog names. The titles
2231            aren't guaranteed to be unique.
2232            (MainWindow.TableOpen): Open a table view dialog after opening the
2233            table
2234    
2235    2003-05-27  Bernhard Herzog  <[email protected]>
2236    
2237            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
2238            effect can be achieved by simply closing the window showing the
2239            table.
2240            (MainWindow.TableHide): Removed.
2241            (main_menu): Removed "table_hide"
2242    
2243    2003-05-27  Frank Koormann  <[email protected]>
2244    
2245            Fix legend tree display problems under Win32
2246    
2247            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
2248            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
2249            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
2250    
2251            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
2252    
2253    2003-05-27  Jan-Oliver Wagner <[email protected]>
2254    
2255            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
2256            'after' now allows to insert separators almost anywhere in the menu.
2257    
2258    2003-05-27  Frank Koormann  <[email protected]>
2259    
2260            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
2261            "S" of selection box label to hint on hot key (Alt-S). Works under
2262            Win32 but is ignored under GTK.
2263    
2264    2003-05-26  Frank Koormann  <[email protected]>
2265    
2266            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
2267            Center Choices.
2268    
2269    2003-05-26  Bernhard Herzog  <[email protected]>
2270    
2271            Remove the Precision methods again. They're too DBF specific to be
2272            part of the table interface and they're only used in table_to_dbf
2273            anyway.
2274            
2275            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
2276            fixed precision of 12 for doubles.
2277            (TransientTableBase.Precision): Removed
2278            (AutoTransientTable.Width): Delegate to self.table.
2279    
2280            * Thuban/Model/table.py (DBFTable.Precision)
2281            (MemoryTable.Precision): Removed.
2282            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
2283            (table_to_dbf): Use a fixed precision of 12 for floats unless the
2284            column object specifies something else.
2285    
2286            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
2287            test for table_to_dbf
2288    
2289    2003-05-26  Bernhard Herzog  <[email protected]>
2290    
2291            * test/test_transientdb.py
2292            (TestTransientTable.run_iceland_political_tests): Fix a comment.
2293    
2294    2003-05-26  Bernhard Herzog  <[email protected]>
2295    
2296            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
2297            implementation. Mark parts of the file format strings for
2298            localization.
2299    
2300            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
2301            file and add the table to the tables managed by the session
2302    
2303            * test/test_session.py (TestSessionSimple.test_open_table_file):
2304            New. test case for OpenTableFile
2305    
2306    2003-05-26  Jan-Oliver Wagner <[email protected]>
2307    
2308            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
2309            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
2310            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
2311            Replace the true/false of wxWindows by True/False of Python 2.2.1.
2312    
2313    2003-05-26  Jan-Oliver Wagner <[email protected]>
2314    
2315            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
2316            already a selection present, update the grid accordingly.
2317    
2318            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
2319            resizeable and increase its initial size.
2320    
2321    2003-05-26  Frank Koormann  <[email protected]>
2322    
2323            Table export functionality
2324    
2325            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
2326            Return width (in characters) for a column.
2327            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
2328            (table_to_dbf): Write table to dbf file.
2329            (table_to_csv): Write table to csv file.
2330    
2331            * Thuban/Model/transientdb.py (TransientTableBase.Width,
2332            TransientTableBase.Precision): Return column width and precision.
2333    
2334            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
2335            or table_to_csv depending on file selection.
2336    
2337            * test/test_dbf_table.py:
2338            Test table_to_dbf (extension of former part of test).
2339    
2340            * test/test_csv_table.py:
2341            Test table_to_csv.
2342    
2343    2003-05-23  Jan-Oliver Wagner <[email protected]>
2344    
2345            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
2346            Use QueryTableFrame instead of TableFrame.
2347    
2348            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
2349            table window with 'Layer Table:' instead of 'Table:'.
2350    
2351    2003-05-23  Jan-Oliver Wagner <[email protected]>
2352    
2353            Give all tables a title via mix-in TitledObject.LayerShowTable
2354    
2355            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
2356            only if it exists.
2357    
2358            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
2359            and call its init-method with a default title. Remove Title() method.
2360    
2361            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
2362            AutoTransientTable): mix-in TitledObject and call its init-method with
2363            a default title. Remove Title() method.
2364    
2365    2003-05-23  Bernhard Herzog  <[email protected]>
2366    
2367            * Thuban/Model/session.py (Session.AddShapeStore): Define
2368            AddShapeStore analogously to AddTable.
2369    
2370            * test/test_session.py (TestSessionSimple.test_add_shapestore):
2371            New. Test for AddShapeStore
2372    
2373    2003-05-23  Jan-Oliver Wagner <[email protected]>
2374    
2375            Introducing QueryTableFrame and a very coarse ShowTable implementation.
2376    
2377            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
2378            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
2379            The latter implements the selection GUI without dependency on a layer.
2380            LayerTableFrame now is derived from QueryTableFrame and connects
2381            to a layer.
2382    
2383            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
2384            implementation that still needs work.
2385    
2386            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
2387    
2388    2003-05-22  Frank Koormann  <[email protected]>
2389    
2390            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2391            Added "outer_join = False" as optional parameter.
2392            (TransientJoinedTable.create): If outer join is true, perform a
2393            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
2394            the left table. Records not matching are filled with 0 / None.
2395    
2396            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
2397            (JoinDialog.OnJoin): Consider outer join check box.
2398    
2399    2003-05-22  Bernhard Herzog  <[email protected]>
2400    
2401            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
2402            somewhat safer way. Storing the traceback in a local variable can
2403            lead to memory leaks
2404    
2405    2003-05-22  Bernhard Herzog  <[email protected]>
2406    
2407            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
2408            the wxMessageDialog's Destroy() method.
2409    
2410    2003-05-22  Frank Koormann  <[email protected]>
2411    
2412            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
2413            TransientTable.Title()
2414    
2415    2003-05-22  Frank Koormann  <[email protected]>
2416    
2417            Join Dialog, initial version.
2418    
2419            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
2420    
2421            * Thuban/UI/join.py (JoinDialog): Functional implementation of
2422            former framework. Renamed Table1/Table2 to LeftTable/RightTable
2423            in all occurences.
2424    
2425            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
2426            Typo fixed.
2427    
2428    2003-05-22  Bernhard Herzog  <[email protected]>
2429    
2430            Give the tables titles so that the GUI can display more meaningful
2431            names. For now the titles are fixed but depend on e.g. filenames
2432            or the titles of the joined tables.
2433    
2434            * Thuban/Model/transientdb.py (TransientTable.Title)
2435            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
2436    
2437            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
2438    
2439            * test/test_transientdb.py
2440            (TestTransientTable.test_auto_transient_table_title): New. Test
2441            for the Title method
2442            (TestTransientTable.test_transient_joined_table)
2443            (TestTransientTable.test_transient_table): Add test for the Title
2444            methods
2445    
2446            * test/test_memory_table.py (TestMemoryTable.test_title): New.
2447            Test for the Title method
2448    
2449            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
2450            the Title method
2451    
2452    2003-05-22  Bernhard Herzog  <[email protected]>
2453    
2454            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
2455            Provide a better way to destroy the layers
2456            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
2457            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
2458            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
2459            the new way to destroy the layers.
2460            (TestLayer.test_derived_store): New. Test for using a layer with a
2461            DerivedShapeStore
2462    
2463            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
2464            filename if the shape store actually has one.
2465    
2466    2003-05-22  Bernhard Herzog  <[email protected]>
2467    
2468            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
2469            for the filename
2470    
2471            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
2472            for the FileName method
2473            (TestDBFTableWriting.test_write): Fix spelling of filename
2474    
2475    2003-05-22  Thomas Koester  <[email protected]>
2476    
2477            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
2478            from SciParam that now really is immutable.
2479    
2480    2003-05-22  Frank Koormann  <[email protected]>
2481    
2482            Layer Top/Bottom placement added to legend.
2483    
2484            * Thuban/UI/legend.py
2485            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
2486            bound to tool events.
2487            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
2488            New, methods binding the event methods with the map methods.
2489    
2490            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
2491            layer at top/bottom of layer stack.
2492    
2493            * Resources/Bitmaps/top_layer.xpm: New button icon.
2494    
2495            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
2496    
2497    2003-05-22  Bernhard Herzog  <[email protected]>
2498    
2499            * Thuban/Model/session.py (Session.RemoveTable): New method to
2500            remove tables
2501    
2502            * test/test_session.py (TestSessionSimple.test_remove_table): New.
2503            Test for RemoveTable
2504    
2505    2003-05-22  Thomas Koester  <[email protected]>
2506    
2507            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
2508            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
2509    
2510    2003-05-22  Bernhard Herzog  <[email protected]>
2511    
2512            Implement a way to discover dependencies between tables and
2513            shapestores.
2514    
2515            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
2516            (TransientJoinedTable.Dependencies)
2517            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
2518            interface
2519            (TransientJoinedTable.__init__): Keep tack of the original table
2520            objects in addition to the corresponding transient tables.
2521    
2522            * Thuban/Model/table.py (DBFTable.Dependencies)
2523            (MemoryTable.Dependencies): New. Implement the dependencies
2524            interface
2525    
2526            * Thuban/Model/data.py (ShapeTable): New. Helper class for
2527            ShapefileStore
2528            (ShapefileStore.__init__): Use ShapeTable instead of
2529            AutoTransientTable
2530            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
2531            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
2532            methods for filename and type
2533            (ShapefileStore.Dependencies): New. Implement the dependencies
2534            interface
2535            (DerivedShapeStore): New class to replace SimpleStore. The main
2536            difference to SimpleStore is that it depends not on a shapefile
2537            but another shapestore which expresses the dependencies a bit
2538            better
2539            (SimpleStore.__init__): Add deprecation warning.
2540    
2541            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
2542            Test for the Dependencies method.
2543    
2544            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
2545            New. Test for the Dependencies method.
2546    
2547            * test/test_transientdb.py
2548            (TestTransientTable.test_auto_transient_table_dependencies): New.
2549            Test for the Dependencies method.
2550            (TestTransientTable.test_transient_joined_table): Add test for the
2551            Dependencies method.
2552    
2553            * test/test_session.py (TestSessionSimple.setUp)
2554            (TestSessionSimple.tearDown): New. Implement a better way to
2555            destroy the sessions.
2556            (TestSessionSimple.test_initial_state)
2557            (TestSessionSimple.test_add_table): Bind session to self.session
2558            so that it's destroyed by tearDown
2559            (TestSessionSimple.test_open_shapefile): New. Test for
2560            OpenShapefile and the object it returns
2561    
2562    2003-05-22  Bernhard Herzog  <[email protected]>
2563    
2564            * Thuban/Model/session.py (Session.AddTable): New method to
2565            register tables with the session.
2566            (Session.Tables): Return the tables registered with AddTable too.
2567    
2568            * test/test_session.py (TestSessionSimple.test_add_table): New.
2569            Test case for the AddTable method
2570    
2571    2003-05-22  Frank Koormann  <[email protected]>
2572    
2573            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
2574            lower right corner, center labels for selections, initialize controls
2575            in reasonable order for keyboard navigation.
2576    
2577            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
2578            (ProjFrame.__DoOnProjAvail): Determine position of current projection
2579            using the wxListBox.FindString() method. Still a problem (#1886)
2580    
2581            * Thuban/UI/classifier.py
2582            (Classifier.__init__, SelectPropertiesDialog.__init__)
2583    
2584            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
2585            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
2586            different classification types from here to __init__.
2587            (GenUniquePanel.__init__): Set the column width of the first field
2588            in the Field ListCtrl to the full width.
2589    
2590            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
2591            Button to 'Export'. Center Buttons in Selection Box, set Focus to
2592            Grid.
2593            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
2594            changes focus to the Selection when pressing "Alt-S".
2595    
2596            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
2597            the text if not visible. The italic font sometimes exceeds the
2598            rendering area.
2599    
2600    2003-05-21  Jonathan Coles   <[email protected]>
2601    
2602            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
2603            to OnClose so that Thuban closes correctly.
2604    
2605            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
2606            DockFrame.OnClose, not DockFrame._OnClose.
2607    
2608    2003-05-21  Jonathan Coles   <[email protected]>
2609    
2610            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
2611            references to 'inf' and use new Range __init__ to pass floats
2612            directly rather than converting them to strings first.
2613            Fixes RTBug #1876.
2614    
2615            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
2616            Use new Range ___init__ to pass floats.
2617    
2618            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
2619            filename is a valid image file. Throw IOError otherwise.
2620    
2621            * Thuban/Model/range.py: Brought over new Range from SciParam that
2622            is immutable and has an __init__ which can accept floats.
2623    
2624            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
2625            into try block. AddLayer doesn't throw any exceptions anymore.
2626            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
2627            try block.
2628    
2629            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
2630            the first item in choices. Fixes RTBug #1882.
2631    
2632            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
2633            has gone to 0 which is a serious problem. abort.
2634            (MapRenderer.draw_raster_layer): Catch IOError seperately and
2635            print the error from GDAL.
2636    
2637            * Thuban/UI/tableview.py (TableGrid.__init__): Call
2638            ToggleEventListeners to turn on listening.
2639            (TableGrid.ToggleEventListeners): New. Turns event listening on
2640            and off so as to prevent excessive messages.
2641            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
2642            to suppress excessive messages when selecting many rows.
2643            Fixes RTBug #1880.
2644    
2645            * Thuban/UI/view.py: Added checks against if scale == 0. This
2646            is a serious problem that can occur when an image without
2647            geo data is loading and causes the map projection bounds to
2648            go to infinity. Right now, the solution is to simply try
2649            to recover.
2650    
2651            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
2652            to set the MFILEReceiver attributes even if the data is NULL.
2653    
2654            * extensions/thuban/gdalwarp.cpp: Improved the error handling
2655            and passed GDAL messages back up to the Python layer. Also
2656            tried to fix some memory leaks that were present in the original
2657            utility but didn't matter because the program aborted.
2658    
2659            * test/test_range.py: Copied over tests from SciParam. Removed
2660            tests against importing. Fixes RTBug #1867.
2661    
2662    2003-05-21  Bernhard Herzog  <[email protected]>
2663    
2664            * test/test_load.py: Remove unused imports and restructure the
2665            test code
2666            (LoadSessionTest): Split into one class for each test and turn
2667            LoadSessionTest itself into the base class for all such session
2668            tests.
2669            (ClassificationTest): New base class for load tests that test
2670            classifications
2671            (TestSingleLayer, TestLayerVisibility, TestClassification)
2672            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
2673            for the individual tests
2674    
2675            * test/support.py (FileLoadTestCase.filename): New base class for
2676            file loading tests
2677    
2678    2003-05-21  Jan-Oliver Wagner <[email protected]>
2679    
2680            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
2681            Mercator' to 'UTM Zone 32' as a more convenient example.
2682            Added 'Gauss Krueger Zone 6'.
2683    
2684            * Data/iceland_sample_raster.thuban: political polygon now
2685            filled transparent to have the raster image visible at once.
2686    
2687    2003-05-21  Frank Koormann  <[email protected]>
2688    
2689            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
2690            OnClose() to keep in sync with extensions. Internally Thuban
2691            still uses "underscored" names.
2692    
2693    2003-05-20  Jonathan Coles   <[email protected]>
2694    
2695            This puts back Raster layer support. These layers support projections
2696            through the GDAL library. Currently, the CVS version is being used.
2697            There are no Debian packages available although this may change soon.
2698            A GDAL driver was extended to support writing to memory rather to
2699            files.
2700    
2701            There is still some work that needs to be done, such as some error
2702            handling when loading invalid images or when there is a problem
2703            projecting the image. This putback simply checks in the majority
2704            of the work.
2705    
2706            * setup.py: Add gdalwarp library extension.
2707    
2708            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
2709            Defaults to False, but can be overridden by subclasses if they
2710            support classification.
2711            (RasterLayer): New. Defines a new layer that represents an
2712            image.
2713    
2714            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
2715            tag handler.
2716            (SessionLoader.start_layer): Encode the filename.
2717            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
2718            New. Supports reading a rasterlayer tag.
2719    
2720            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
2721    
2722            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
2723            get a string in Latin1. If we get such as string convert it to
2724            unicode first, otherwise leave if alone before encoding.
2725            (SessionSaver.write_layer): Add support for writing both Layers
2726            and RasterLayers.
2727    
2728            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
2729            The right argument may not be a string, it could also be a Column.
2730    
2731            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
2732            Make initial window size 600x400. Fixes RTBug #1872.
2733    
2734            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
2735            the dialog is constructed so that we can support layers that
2736            do not have classifications.
2737            (Classifier._OnTry): Only build a classification if the layer
2738            supports one.
2739    
2740            * Thuban/UI/legend.py: Change all checks that a layer is an
2741            instance of Layer into checks against BaseLayer.
2742            (LegendTree.__FillTreeLayer): Only add children to a branch if
2743            the layer supports classification.
2744    
2745            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
2746            MainWindow.OpenSession): Don't proceed with an action if the
2747            user chooses Cancel when they are asked to save changes.
2748            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
2749            user to select an image file. Create a new RasterLayer and add
2750            it to the map.
2751    
2752            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
2753            for rendering RasterLayer layers.
2754            (MapRenderer.draw_raster_layer): Actually method that calls
2755            the GDALWarp python wrapper and constructs an image from the
2756            data returned.
2757    
2758            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
2759            Choices symbols to match those used in the table query method.
2760            Replace deprecated method calls on table with new method names.
2761    
2762            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
2763            how small the scale can get. This still needs more testing.
2764    
2765            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
2766            Provides a driver to output in .bmp format.
2767    
2768            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
2769            New. Provides IO routines which write to memory, rather than a file.
2770    
2771            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
2772            of the gdalwarp utility provided in GDAL. Added function calls
2773            that can be accessed from python.
2774    
2775            * Data/iceland_sample_raster.thuban: New. Sample file that uses
2776            a raster layer.
2777    
2778            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
2779            layer image data.
2780    
2781            * Doc/thuban.dtd: Added rasterlayer attribute definition.
2782    
2783            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
2784            tests associated with the raster layer code.
2785    
2786            * test/test_transientdb.py
2787            (TestTransientTable.test_auto_transient_table_query): Added a test
2788            for using a Column object as the "right" parameter to a query.
2789    
2790    2003-05-19  Frank Koormann  <[email protected]>
2791    
2792            * Thuban/version.py (get_changelog_date):
2793            Catch exceptions if ChangeLog does not exist.
2794    
2795            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
2796    
2797    2003-05-19  Frank Koormann  <[email protected]>
2798    
2799            Extended version information for Thuban
2800    
2801            * Thuban/version.py: New, version information for Thuban: Last
2802            modification date and last ChangeLog entry date.
2803    
2804            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
2805            information: Display Thuban, wxPython and Python version.
2806    
2807    2003-05-16  Bernhard Herzog  <[email protected]>
2808    
2809            * Thuban/Model/save.py: Remove some unused imports including the
2810            __future__ import for nested_scopes as Thuban relies on Python 2.2
2811            now.
2812            (XMLWriter.encode): Remove the special case for a None argument.
2813            In the saver encode is always called with a string argument.
2814    
2815    2003-05-16  Bernhard Herzog  <[email protected]>
2816    
2817            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
2818            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
2819            of the bug was that e.g. float("1.2") would fail. Thuban now
2820            requires 2.4.x.
2821            
2822    2003-05-16  Frank Koormann   <[email protected]>
2823    
2824            Printing enhancement and WMF export (under Win32)
2825    
2826            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
2827            ScreenRenderer. Renders Map, Legend and Scalebar for export.
2828            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
2829            PrintRender.
2830    
2831            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
2832            to fullfil information needed for PrinterRenderer.
2833            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
2834            (MapCanvas.Print): Adapted to new MapPrintout.
2835            (OutputTransform): General calculations to transform from canvas
2836            coordinates to export/printing devices.
2837    
2838            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
2839            new method_command to call ExportMap, with platform dependency (only
2840            __WXMSW__)
2841      
2842            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
2843            of scalebar drawing area as new parameters.
2844            
2845            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
2846    
2847            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
2848            Update to extended scalebar.DrawScalebar header.
2849    
2850            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
2851    
2852            * test/test_scalebar.py: Made test executable as standalone.
2853    
2854    2003-05-16  Bernhard Herzog  <[email protected]>
2855    
2856            * Thuban/Model/table.py (Table): Remove this compatibility alias
2857            for DBFTable.
2858    
2859            * test/test_table.py: Import DBFTable as Table because that alias
2860            doesn't exist anymore.
2861    
2862            * Thuban/UI/classgen.py: Remove some unused imports
2863    
2864    2003-05-14  Jonathan Coles   <[email protected]>
2865    
2866            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
2867            Fix docstring.
2868            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
2869            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
2870            values of the supplied range to determine the beginning and end
2871            bounds of the generated classes.
2872    
2873            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
2874            do not have a leading 0 (.5 is now accepted as well as 0.5).
2875    
2876            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
2877            call to ClassGenerator.GenUniformDistribution.
2878    
2879            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
2880            layout bug with the 'Projection' label.
2881    
2882            * test/support.py (FloatTestCase): New. Needed for the Range tests.
2883    
2884            * test/test_range.py: New. Imported from SciParam.
2885    
2886    2003-05-12  Jonathan Coles   <[email protected]>
2887    
2888            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
2889            to table.UniqueValues() with calls that retrieve all the values
2890            from the table. This will need to be replaced by a method on table
2891            which can simply return the list (perhaps more efficiently).
2892    
2893    2003-05-12  Jonathan Coles   <[email protected]>
2894    
2895            The return value of ClassGenerator.CalculateQuantiles has changed.
2896            Refer to the documentation for details.
2897    
2898            * test/test_classgen.py: Modified Quantile tests to use the
2899            new return values.
2900    
2901            * Thuban/Model/classgen.py
2902            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
2903            use new return values from CalculateQuantiles to produce the correct
2904            range bounds in the Classification.
2905            (ClassGenerator.CalculateQuantiles): Add more comments describing
2906            the return values and parameters. Make minor adjustments to improve
2907            the legibility of the code. Fix problem with adjusted not being set
2908            in most cases.
2909    
2910    2003-05-12  Frank Koormann <[email protected]>
2911            
2912            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
2913            and latin1. Fixes #1851 finally.
2914    
2915    2003-05-09  Jonathan Coles   <[email protected]>
2916    
2917            * test/test_classgen.py: New. Tests the Quantile algorithm.
2918    
2919            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
2920            Clean up debugging statement, add comments, fix a small bug in the
2921            returned adjusted percentiles.
2922            
2923    2003-05-09  Jonathan Coles   <[email protected]>
2924    
2925            Introduces Range class from SciParam into the ClassGroupRange class,
2926            and such ranges can now be saved and loaded from disk.
2927    
2928            Quantiles are now available in the Classification Generator.
2929    
2930            Initial support for building Queries on a table. Doesn't do anything
2931            but run some tests.
2932    
2933            * Thuban/Model/classification.py: Explicit imports.
2934            (ClassGroupRange): Use the Range class to store the underlying
2935            range information. The interface remains the same, except for
2936            GetRange(), and you can also supply a Range object as the min
2937            parameter to SetRange or __init__.
2938    
2939            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
2940            string appropriately for use in Thuban. Fixes RTbug #1851.
2941            (SessionLoader.end_projection): Handle the context of the
2942            projection tag a bit better by looking at what objects are not
2943            None. There was an assumption that a projection tag for a map
2944            could occur before any layers.
2945            (SessionLoader.start_clrange): Provide backward compatibility for
2946            reading min/max values as well as the new range parameter.
2947    
2948            * Thuban/Model/map.py: Explicit imports.
2949    
2950            * Thuban/Model/resource.py: Import _.
2951            (ProjFileSaver.write): write header using projfile.dtd.
2952    
2953            * Thuban/Model/save.py: Explicit imports.
2954            (XMLWriter.encode): New. Encode the given string from a format
2955            used by Thuban into UTF-8. Fixes RTbug #1851.
2956    
2957            * Thuban/UI/classgen.py: Explicit imports.
2958            (ClassGenDialog.__init__): Clean up the code and add support
2959            for Quantiles.
2960            (ClassGenDialog.OnOK): Add support for Quantiles.
2961            (GenQuantilesPanel): New. Input panel for Quantiles.
2962            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
2963            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
2964    
2965            * Thuban/Model/classgen.py: New. Contains all the classes named above.
2966    
2967            * Thuban/UI/classifier.py: Explicit imports.
2968            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
2969            ClassTable.SetValueAsCustom): Reworked to use new Range class.
2970    
2971            * Thuban/UI/legend.py: Explicit imports.
2972    
2973            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
2974            a Table menu and associated method calls.
2975            (MainWindow.choose_color): Removed. No longer needed.
2976    
2977            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
2978            should be disabled if no projection is selected in the available
2979            list.
2980    
2981            * Thuban/UI/renderer.py: Explicit imports.
2982    
2983            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
2984            with correctly selecting the rows and issuing the right events.
2985            Be sure to call Skip() to allow the grid to do some of its own
2986            handling which allows the rows to actually be selected.
2987            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
2988            selecting multiple shapes.
2989            (LayerTableFrame): Support for building Queries.
2990            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
2991    
2992            * Thuban/UI/tree.py: Explicit imports.
2993    
2994            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
2995            table view can call it.
2996    
2997            * test/test_classification.py: Explicit imports.
2998            (TestClassification.test_ClassGroupRange): Fix test for new
2999            Range class.
3000    
3001            * Doc/thuban.dtd: Add range parameter for clrange.
3002    
3003            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
3004            object in ClassGroupRange, and also uesd for inputting ranges in
3005            the classifer table and elsewhere.
3006    
3007            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
3008            yet.
3009    
3010    2003-05-09  Frank Koormann <[email protected]>
3011    
3012            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
3013    
3014    2003-05-08  Frank Koormann <[email protected]>
3015    
3016            Coding style updates
3017    
3018            * test/test_scalebar.py: Replaced tab indentation by spaces.
3019    
3020            * Thuban/UI/scalebar.py: Explicit imports.
3021    
3022    2003-05-08  Frank Koormann <[email protected]>
3023    
3024            * Thuban/UI/scalebar.py
3025            (ScaleBar.DrawScalebar): Format string bug fixed.
3026    
3027    2003-05-08  Frank Koormann <[email protected]>
3028    
3029            Reorganization of scalebar component (no wx in Thuban/Model)
3030    
3031            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
3032            (deriveInterval):
3033            Calculate scalebar interval and unit which fits in width for scale.
3034            (roundInterval): Round float.
3035    
3036            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
3037    
3038            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
3039    
3040            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
3041    
3042    2003-05-08  Frank Koormann <[email protected]>
3043    
3044            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
3045            Initialize ScaleBar with canvas.map
3046    
3047            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
3048            round intervals to display smarter lengths
3049            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
3050            layer. If the maps has no projection applied grey the scalebar.
3051    
3052    2003-05-07  Frank Koormann <[email protected]>
3053            
3054            Basic Scalebar features added.
3055    
3056            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
3057    
3058            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
3059            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
3060            and the renderer.
3061    
3062            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
3063    
3064            * Thuban/UI/messages.py: SCALE_CHANGED added.
3065    
3066    2003-05-07  Bernhard Herzog  <[email protected]>
3067    
3068            * Thuban/Model/session.py (Session.__init__): New instance
3069            variable shapestores to hold a list of all open shapestore objects
3070            (Session.ShapeStores): New. Accessor method for the shapestores
3071            list.
3072            (Session._add_shapestore, Session._clean_weak_store_refs): New.
3073            Internal methods to maintain the shapestores list.
3074            (Session.Tables): New. Return all tables open in the session.
3075            (Session.OpenShapefile): Insert the new ShapeStore into the
3076            shapestores list.
3077    
3078            * test/test_session.py (TestSessionSimple.test_initial_state): Add
3079            tests for ShapeStores and Tables
3080            (TestSessionWithContent.test_shape_stores)
3081            (TestSessionWithContent.test_tables): New. Test cases for
3082            ShapeStores and Tables
3083    
3084    2003-05-07  Bernhard Herzog  <[email protected]>
3085    
3086            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
3087            Add comments about the optimizations used.
3088            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
3089            Implement the ReadValue table interface method.
3090    
3091            * test/test_transientdb.py
3092            (TestTransientTable.run_iceland_political_tests)
3093            (TestTransientTable.test_transient_joined_table): Add tests for
3094            ReadValue
3095    
3096    2003-05-07  Frank Koormann <[email protected]>
3097    
3098            * Resources/Bitmaps/fulllayerextent.xpm,
3099            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
3100            new icons.
3101    
3102    2003-05-06  Bernhard Herzog  <[email protected]>
3103    
3104            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3105            New. Simply delegate to the transient table's version.
3106    
3107            * test/test_transientdb.py
3108            (TestTransientTable.test_auto_transient_table_query): New. Test
3109            case for AutoTransientTable's SimpleQuery
3110    
3111    2003-05-06  Bernhard Herzog  <[email protected]>
3112    
3113            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
3114            Implement a simple query method for the query dialog
3115            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
3116            the row index or shapeid.
3117            (TransientTable.create): Insert the right value of the row index
3118            (TransientJoinedTable.create): Copy the row index of the left
3119            table to the joined result table
3120    
3121            * test/test_transientdb.py
3122            (TestTransientTable.test_transient_table_read_twice): Fix
3123            doc-string
3124            (TestTransientTable.test_transient_table_query): New. Test for the
3125            SimpleQuery method
3126    
3127    2003-05-06  Bernhard Herzog  <[email protected]>
3128    
3129            Convert all table users to use the new table interface. This only
3130            covers Thuban itself, not GREAT-ER or other applications built on
3131            Thuban yet, so the compatibility interface stays in place for the
3132            time being but it now issues DeprecationWarnings.
3133    
3134            Finally, the new Table interface has a new method, HasColumn.
3135    
3136            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
3137            issue deprecation warnings when they're. The warnings refer to the
3138            caller of the method.
3139            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
3140            for the deprecation warnings
3141    
3142            * test/test_table.py: Ignore the deprecation warnings for the old
3143            table in the tests in this module. The purpose of the tests is to
3144            test the old interface, after all.
3145    
3146            * test/test_transientdb.py
3147            (TestTransientTable.run_iceland_political_tests): Use the
3148            constants for the types. Add a test for HasColumn
3149            (TestTransientTable.test_transient_joined_table): Adapt to new
3150            table interface. Add a test for HasColumn
3151            (TestTransientTable.test_transient_table_read_twice): Adapt to new
3152            table interface
3153    
3154            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
3155            Adapt to new table interface
3156    
3157            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
3158            new table interface
3159    
3160            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
3161            (RecordTable.SetTable): Adapt to new table interface
3162    
3163            * Thuban/UI/classifier.py (Classifier.__init__)
3164            (Classifier.__init__): Adapt to new table interface
3165    
3166            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
3167            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
3168            to new table interface
3169    
3170            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
3171            (AutoTransientTable.HasColumn): Implement the new table interface
3172            method
3173            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
3174            (AutoTransientTable.UniqueValues): Adapt to new table interface
3175    
3176            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
3177            Adapt to new table interface
3178    
3179            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
3180            simplify opening shapefiles a bit easier.
3181            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3182            (TestLayer.test_point_layer): Use the new helper method
3183            (TestLayer.test_get_field_type): New. Test for the GetFieldType
3184            method
3185    
3186            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
3187            the new table method
3188    
3189            * test/test_memory_table.py (TestMemoryTable.test_has_column):
3190            Test for the new table method HasColumn
3191    
3192    2003-05-06  Jonathan Coles   <[email protected]>
3193    
3194            Addresses the "Selection Extent" wish of RTbug #1787.
3195    
3196            * Resources/Bitmaps/fulllayerextent.xpm,
3197            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
3198            extent. These are just place holders for the real bitmaps.
3199    
3200            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
3201            calculate the bounding box once (the first time compute_bbox() is
3202            called).
3203            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
3204            the bounding box for the shapes in lat/long coordinates.
3205    
3206            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
3207            option.
3208            (MainWindow.has_selected_shapes): New. Returns true if there are
3209            any selected shapes.
3210            (MainWindow.FullSelectionExtent): New. Calls
3211            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
3212            (_has_selected_shapes): New. Returns true if there are any
3213            selected shapes.
3214    
3215            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
3216            true if there are any selected shapes.
3217    
3218            * Thuban/UI/view.py (MapCanvas): Added delegated method
3219            HasSelectedShapes.
3220            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
3221            shapes on the canvas using the map projection (if any).
3222    
3223            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
3224            for Layer.ShapesBoundingBox().
3225    
3226    2003-05-06  Bernhard Herzog  <[email protected]>
3227    
3228            * Resources/Projections/defaults.proj: Fix spelling of Mercator
3229    
3230    2003-05-05  Jonathan Coles   <[email protected]>
3231    
3232            Addresses the "Full Layer Extent" wish of RTbug #1787.
3233    
3234            * Resources/Projections/defaults.proj: Added UK National Grid.
3235    
3236            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
3237            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
3238            when the user selects the menu option.
3239    
3240            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
3241            scales the given layer on the canvas using the map projection.
3242    
3243    2003-05-05  Bernhard Herzog  <[email protected]>
3244    
3245            Convert the table implementations to a new table interface. All
3246            tables use a common mixin class to provide backwards compatibility
3247            until all table users have been updated.
3248    
3249            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
3250            provide backwards compatibility for table classes implementing the
3251            new interface
3252            (DBFTable, MemoryTable): Implement the new table interface. Use
3253            OldTableInterfaceMixin as base for compatibility
3254            (DBFColumn, MemoryColumn): New. Column description for DBFTable
3255            and MemoryTable resp.
3256    
3257            * test/test_dbf_table.py: New. Test cases for the DBFTable with
3258            the new table interface.
3259    
3260            * test/test_memory_table.py: New. Test cases for the MemoryTable
3261            with the new table interface.
3262    
3263            * test/test_table.py: Document the all tests in this file as only
3264            for backwards compatibility. The equivalent tests for the new
3265            interface are in test_memory_table.py and test_dbf_table.py
3266            (MemoryTableTest.test_read): field_info should be returning tuples
3267            with four items
3268            (MemoryTableTest.test_write): Make doc-string a more precise.
3269    
3270            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
3271            table interface. Derive from from OldTableInterfaceMixin for
3272            compatibility.
3273            (TransientTableBase.create): New intance variable column_map to
3274            map from names and indices to column objects
3275            (TransientTable.create): Use the new table interface of the input
3276            table
3277            (AutoTransientTable): Convert to new table interface. Derive from
3278            from OldTableInterfaceMixin for compatibility.
3279            (AutoTransientTable.write_record): Removed. It's not implemented
3280            yet and we still have to decide how to handle writing with the new
3281            table and data framework.
3282    
3283            * test/test_transientdb.py
3284            (TestTransientTable.run_iceland_political_tests)
3285            (TestTransientTable.test_transient_joined_table): Use the new
3286            table interface
3287    
3288    2003-05-05  Jonathan Coles   <[email protected]>
3289    
3290            This is namely a collection of UI updates to improve user interactivity.
3291            Tabbing between controls now exists and you can use ESC to close dialog
3292            boxes; ENTER will active the default button.
3293    
3294            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
3295            order that the controls are created so that tabbing works correctly.
3296            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
3297            wxDialog can handle the default button correctly.
3298            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
3299            same reasons as for OnOK.
3300            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
3301            when we ask the table for the maximum/minimum values of a field
3302            which could take a very long time.
3303    
3304            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
3305            order that the controls are created so that tabbing works correctly.
3306            (SelectPropertiesDialog.__init__): Rearrange the order that the
3307            controls are created so that tabbing works correctly.
3308    
3309            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
3310            to derive from a wxDialog but behave like the original implementation
3311            which was derived from a wxFrame. wxDialog provides useful key
3312            handling functionality like ESC calling OnCancel and ENTER calling
3313            OnOK which is lost with wxFrame.
3314    
3315            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
3316            new dialogs.
3317    
3318            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
3319            order that the controls are created so that tabbing works correctly.
3320            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
3321            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
3322            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
3323            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
3324            can provide the "UK National Grid" as a default projection.
3325            (UTMPanel.__init__): Rearrange the order that the controls are
3326            created so that tabbing works correctly.
3327    
3328    2003-05-05  Bernhard Herzog  <[email protected]>
3329    
3330            * extensions/thuban/wxproj.cpp: Fix some of the comments.
3331            (project_point): If a map projection but no layer projection is
3332            given, convert degrees to radians before applying the map
3333            projection.
3334    
3335            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
3336            (TableGrid.allow_messages): New methods to make it possible to
3337            inhibit message sending.
3338            (TableGrid.issue): Only send the message if not inhibited.
3339            (LayerTableGrid.select_shape): Use the new methods to make sure
3340            that no ROW_SELECTED message is sent while we're updating the
3341            selected rows to match the selected shapes.
3342    
3343    2003-05-02  Jan-Oliver Wagner <[email protected]>
3344    
3345            Implementation of MemoryTable.
3346    
3347            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
3348            implementation that operates on a list of tuples. All of the data
3349            are kept in the memory.
3350    
3351            * test/test_table.py (MemoryTableTest): New.
3352    
3353            * test/test_transientdb.py (SimpleTable): Removed.
3354            (TestTransientTable.test_transient_joined_table,
3355            (TestTransientTable.test_transient_table_read_twice): Replaced
3356            SimpleTable by MemoryTable.
3357    
3358    2003-04-30  Jonathan Coles   <[email protected]>
3359    
3360            * Data/iceland_sample.thuban: Now contains correct projections
3361            for each of the layers.
3362    
3363            * Resources/Projections/defaults.proj: Geographic projection
3364            contains unit conversion parameter.
3365    
3366    2003-04-30  Jonathan Coles   <[email protected]>
3367    
3368            The most important part of this putback is the projection changes.
3369            It should now be possible to specify the projection that a layer
3370            is in and then specify a different projection for the map. The
3371            projection dialog has an extra parameter for a geographic projection
3372            which lets the user select if the input is in degrees or radians.
3373    
3374            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
3375            to say that the parameter is a tuple of unprojected
3376            points (which is what the callers to this method were assuming).
3377            Also, since the points are unprojected we need to projected them.
3378    
3379            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
3380            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
3381            groups are selected, move the layer up/down. Fixes RTbug #1833.
3382    
3383            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
3384    
3385            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
3386            parameter in call to SetClientData.
3387            (GeoPanel): Add support for selecting the units that the
3388            source data is in (Radians or Degrees).
3389    
3390            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
3391            the rendering loop by reducing the number of if's, removing the
3392            unnecessary try/except block, and checking if the old group
3393            is the same as the new one (which happens a lot if there is
3394            no classification, or lots of shapes are in the same group).
3395    
3396            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
3397            around the redraw routine to try to catch problems that the user
3398            may create by selecting invalid projections for the data set and
3399            map. Clears the display if there are any problems and prints the
3400            error.
3401            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
3402            rectangle.
3403    
3404            * extensions/thuban/wxproj.cpp (project_point): First invert the
3405            supplied point (which should be in projected coordinates) using
3406            the layer's projection and then project the point using the
3407            map's projection.
3408            (project_points): Use project_point() to project each point.
3409    
3410    2003-04-30  Jan-Oliver Wagner <[email protected]>
3411    
3412            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
3413            don't set the Classification to None if the classfication field
3414            is None (ie only a DEFAULT).
3415    
3416    2003-04-30  Bernhard Herzog  <[email protected]>
3417    
3418            * Thuban/UI/view.py: Fix some typos.
3419    
3420            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
3421            not pop up the dialog if the selection becomes empty (this could
3422            happen if e.g. a new selection is opened while the identify tool
3423            is active and dialog had been closed)
3424    
3425    2003-04-30  Bernhard Herzog  <[email protected]>
3426    
3427            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
3428            instance variable read_record_last_result
3429            (TransientTableBase.read_record): Make sure reading the same
3430            record twice works. The implementation uses the new instance
3431            variable read_record_last_result
3432    
3433            * test/test_transientdb.py
3434            (TestTransientTable.test_transient_table_read_twice): New test
3435            case for the above bug-fix.
3436    
3437    2003-04-29  Jonathan Coles   <[email protected]>
3438    
3439            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
3440    
3441            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
3442    
3443            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
3444            (ClassTable.SetValueAsCustom): Rename keyword argument in
3445            ClassGroup* constructors to match argument name.
3446    
3447    2003-04-29  Bernhard Herzog  <[email protected]>
3448    
3449            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
3450            transient DB if it exists to make sure it doesn't leave a journal
3451            file in the temp directory.
3452    
3453            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
3454            self.conn to None after closing the connection to make sure it's
3455            not closed twice
3456    
3457    2003-04-29  Jonathan Coles   <[email protected]>
3458    
3459            Add a visible parameter in the layer XML tag. The default value is
3460            "true". If anything other than "false" is specified we also assume
3461            "true". Addresses RTbug #1025.
3462    
3463            * Doc/thuban.dtd: Add visible parameter to a layer.
3464    
3465            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
3466            of visible from 1 to True.
3467            (Layer.__init__): Change default value of visible from 1 to True.
3468    
3469            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
3470            parameter.
3471    
3472            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
3473            parameter.
3474    
3475            * test/test_load.py: Add new test data contents_test_visible.
3476            (LoadSessionTest.setUp): save test data.
3477            (LoadSessionTest.testLayerVisibility): Test if the visible flag
3478            is loaded correctly.
3479    
3480            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
3481            for saving an invisible layer.
3482    
3483    2003-04-29  Jonathan Coles   <[email protected]>
3484    
3485            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
3486            legend dialog box and tell it to change its map to the one
3487            supplied to SetMap(). Fixes RTbug #1770.
3488    
3489    2003-04-29  Bernhard Herzog  <[email protected]>
3490    
3491            Next step of table implementation. Introduce a transient database
3492            using SQLite that some of the data is copied to on demand. This
3493            allows us to do joins and other operations that require an index
3494            for good performance with reasonable efficiency. Thuban now needs
3495            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
3496            haven't tested that.
3497            
3498            * Thuban/Model/transientdb.py: New. Transient database
3499            implementation.
3500    
3501            * test/test_transientdb.py: New. Tests for the transient DB
3502            classes.
3503    
3504            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
3505            classes to help automatically remove temporary files and
3506            directories.
3507            (Session.__init__): New instance variables temp_dir for the
3508            temporary directory and transient_db for the SQLite database
3509            (Session.temp_directory): New. Create a temporary directory if not
3510            yet done and return its name. Use AutoRemoveDir to have it
3511            automatically deleted
3512            (Session.TransientDB): Instantiate the transient database if not
3513            done yet and return it.
3514    
3515            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
3516            AutoTransientTable so that data is copied to the transient DB on
3517            demand.
3518            (SimpleStore): New class that simply combines a table and a
3519            shapefile
3520    
3521            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
3522            DBFTable and update its doc-string to reflect the fact that this
3523            is only the table interface to a DBF file. Table is now an alias
3524            for DBFTable for temporary backwards compatibility.
3525    
3526            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
3527            the last reference to the session goes away so that the temporary
3528            files are removed properly.
3529    
3530            * test/test_load.py (LoadSessionTest.tearDown): Remove the
3531            reference to the session to make sure the temporary files are
3532            removed.
3533    
3534    2003-04-29  Bernhard Herzog  <[email protected]>
3535    
3536            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
3537            the __parser instance variable into a normal local variable in
3538            read. It's only used there and read will never be called more than
3539            once. Plus it introduces a reference cycle that keeps can keep the
3540            session object alive for a long time.
3541    
3542    2003-04-29  Jonathan Coles   <[email protected]>
3543    
3544            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
3545            Projection an immutable item. Fixes RTbug #1825.
3546            (Projection.__init__): Initialize instance variables here.
3547            (ProjFile.Replace): New. Replace the given projection object with
3548            the new projection object. This solves the problem of needing the
3549            mutator Projection.SetProjection() in the ProjFrame class and
3550            allows a projection to change parameters without changing its
3551            location in the file.
3552    
3553            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
3554            be of type wxSAVE and should verify overwriting a file.
3555    
3556            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
3557            ProjFile.Replace() method instead of the mutator
3558            Projection.SetProjection(). Also requires that we reassign the
3559            client data to the new projection.
3560    
3561            * test/test_proj.py (TestProjection.test): Test GetName() and
3562            GetAllParameters()
3563            (TestProjFile.test): Remove tests for Set*() methods. Add tests
3564            for Replace().
3565    
3566    2003-04-25  Jonathan Coles   <[email protected]>
3567    
3568            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
3569            to save the name of the projection.
3570    
3571            * test/test_save.py (SaveSessionTest.testLayerProjection): New
3572            test to verify layer projections are saved correctly.
3573    
3574    2003-04-25  Jonathan Coles   <[email protected]>
3575    
3576            * Thuban/Model/proj.py (Projection.SetName): Set the name
3577            to "Unknown" if name is None.
3578            (Projection.SetAllParameters): New. Set the projection's
3579            parameter list to the one supplied.
3580            (Projection.SetProjection): New. Set the projection's
3581            properties to those of the supplied Projection.
3582    
3583            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
3584            the dialog title to include the map's title.
3585            (MainWindow.LayerProjection): Set the dialog title to include
3586            the layer's title.
3587    
3588            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
3589            error dialogs into a single method call.
3590            (ProjFrame.__VerifyButtons): Add more states to check.
3591            (ProjFrame.__GetProjection): Return the current state of an
3592            edited projection or None.
3593            (ProjFrame.__FillAvailList): Remove checks for states that
3594            shouldn't exist.
3595            (ProjFrame._OnNew): Clear all selected items and supply
3596            a projection panel if necessary.
3597    
3598            * test/test_proj.py (TestProjFile.test): Add tests for
3599            ProjFile.SetAllParameters, ProjFile.SetProjection,
3600            ProjFile.SetName.
3601    
3602    2003-04-25  Jonathan Coles   <[email protected]>
3603    
3604            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
3605            takes an optional argument to select the current projection.
3606            This does not guarantee that the item is visible due to
3607            limited wxWindows functionality. Fixes RTBug #1821.
3608    
3609    2003-04-25  Jonathan Coles   <[email protected]>
3610    
3611            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
3612            the projection name and use it when constructing the Projection
3613            object.
3614    
3615            * Thuban/Model/proj.py (Projection.__init__): Change the default
3616            value for 'name' to None and then test if name is equal to None
3617            in the body of the constructor. This way the caller doesn't have to
3618            know what the default value should be. Namely, useful in load.py
3619            where we have to pick a default value if the 'name' parameter
3620            doesn't exist in the XML file.
3621    
3622            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
3623            Tests a file where a layer has a projection.
3624    
3625    2003-04-25  Jonathan Coles   <[email protected]>
3626    
3627            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
3628            tree for projection information.
3629    
3630            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
3631            XMLReader.GetFileName.
3632            (SessionLoader): Added support for loading projection tags that
3633            appear inside a layer.
3634    
3635            * Thuban/Model/proj.py (ProjFile): Document the class. Move
3636            back to using a list because the order of the projections in
3637            the file is important to maintain. Fixes RTbug #1817.
3638    
3639            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
3640            to ProjFile.GetFilename.
3641    
3642            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
3643            information.
3644    
3645            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
3646            ProjFrame._OnSaveAs. Removed old dead code from previous
3647            implementation.
3648            (ProjFrame._OnExport): Add support for exporting more than one
3649            projection to a single file.
3650            (ProjFrame.__FillAvailList): use string formatting (% operator)
3651            to build strings that are (partly) translated. Fixes RTbug #1818.
3652    
3653            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
3654            class.
3655    
3656    2003-04-24  Bernhard Herzog  <[email protected]>
3657    
3658            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
3659    
3660            * po/fr.po: New. French translation by Daniel Calvelo Aros
3661    
3662            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
3663            empty strings.
3664    
3665    2003-04-24  Jonathan Coles   <[email protected]>
3666    
3667            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
3668            implement the interface that the ProjFrame dialog expects.
3669    
3670            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
3671            name of the projection to be changed.
3672            (ProjFile): Use a dictionary instead of a list so that removing
3673            projections is easier and we are sure about uniqueness.
3674            (ProjFile.Remove): Remove the given projection object.
3675    
3676            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
3677            Return a list with only one projection file instead of searching for
3678            any projection file. This simplifies many things if the user can
3679            only have one system file and one user file.
3680    
3681            * Thuban/UI/classgen.py: Change all references to
3682            genCombo to genChoice.
3683    
3684            * Thuban/UI/mainwindow.py: Add a Projection option under the
3685            layer menu.
3686            (MainWindow.LayerProjection): New. Open up a projection window
3687            for a layer.
3688    
3689            * Thuban/UI/projdialog.py: Large changes to how the dialog is
3690            laid out. Use three panels instead of one. One for the list of
3691            projections, one for the edit controls, and one for the buttons.
3692            Fixed resizing problems so that the dialog resizes correctly
3693            when the projection panel changes. Added import/export, save, and
3694            new buttons/functionality.
3695    
3696    2003-04-24  Bernhard Herzog  <[email protected]>
3697    
3698            First step towards table management. Introduce a simple data
3699            abstraction so that we replace the data a layer uses more easily
3700            in the next step.
3701    
3702            * Thuban/Model/data.py: New file with a simple data abstraction
3703            that bundles shapefile and dbffile into one object.
3704    
3705            * Thuban/Model/session.py (Session.OpenShapefile): New method to
3706            open shapefiles and return a shape store object
3707    
3708            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
3709            object instead of a shapefile filename. This introduces a new
3710            instance variable store holding the datastore. For intermediate
3711            backwards compatibility keep the old instance variables.
3712            (open_shapefile): Removed. No longer needed with the shape store.
3713            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
3714            get the shape store used by a layer.
3715            (Layer.Destroy): No need to explicitly destroy the shapefile or
3716            table anymore.
3717    
3718            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
3719            (MainWindow.AddLayer): Use the session's OpenShapefile method to
3720            open shapefiles
3721    
3722            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
3723            session's OpenShapefile method to open shapefiles
3724    
3725            * test/test_classification.py
3726            (TestClassification.test_classification): Use the session's
3727            OpenShapefile method to open shapefiles and build the filename in
3728            a more platform independed way
3729    
3730            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
3731            Implement to have a session to use in the tests
3732            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3733            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
3734            session's OpenShapefile method to open shapefiles
3735            (TestLayerLegend.setUp): Instantiate a session so that we can use
3736            it to open shapefiles.
3737            (TestLayerLegend.tearDown): Make sure that all references to
3738            layers and session are removed otherwise we may get a resource
3739            leak
3740    
3741            * test/test_map.py (TestMapAddLayer.test_add_layer)
3742            (TestMapWithContents.setUp): Instantiate a session so that we can
3743            use it to open shapefiles.
3744            (TestMapWithContents.tearDown): Make sure that all references to
3745            layers, maps and sessions are removed otherwise we may get a
3746            resource leak
3747            ("__main__"): use support.run_tests() so that more info about
3748            uncollected garbage is printed
3749    
3750            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
3751            session's OpenShapefile method to open shapefiles
3752            ("__main__"): use support.run_tests() so that more info about
3753            uncollected garbage is printed
3754    
3755            * test/test_selection.py (TestSelection.tearDown): Make sure that
3756            all references to the session and the selection are removed
3757            otherwise we may get a resource leak
3758            (TestSelection.get_layer): Instantiate a session so that we can
3759            use it to open shapefiles.
3760            ("__main__"): use support.run_tests() so that more info about
3761            uncollected garbage is printed
3762    
3763            * test/test_session.py (TestSessionBase.tearDown)
3764            (TestSessionWithContent.tearDown): Make sure that all references
3765            to the session and layers are removed otherwise we may get a
3766            resource leak
3767            (TestSessionWithContent.setUp): Use the session's OpenShapefile
3768            method to open shapefiles
3769    
3770    2003-04-24  Jonathan Coles   <[email protected]>
3771    
3772            * Thuban/Model/load.py (XMLReader.read): Should have been checking
3773            if the file_or_filename object had the 'read' attribute.
3774    
3775    2003-04-23  Jonathan Coles   <[email protected]>
3776    
3777            * Thuban/Model/resource.py: Fixes RTbug #1813.
3778            (ReadProjFile): Add documentation about which exceptions are raised.
3779            Always pass the exceptions up to the caller.
3780            (GetProjFiles): If the directory can't be read return an empty list.
3781            If any of the proj files can't be read skip that file and go
3782            on to the next one.
3783    
3784            * test/test_proj.py: Added test cases to handle nonexistent files,
3785            unreadable files, and files that don't parse correctly.
3786    
3787    2003-04-23  Jonathan Coles   <[email protected]>
3788    
3789            Projection dialog. Allows the user to select from a list
3790            of projection templates and optionally edit them and save new ones.
3791    
3792            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
3793            (ProjPanel): Base class for projection specific panels.
3794            (TMPanel): Projection panel for Transverse Mercartor.
3795            (UTMPanel): Projection panel for Universal Transverse Mercartor.
3796            (LCCPanel): Projection panel for Lambert Conic Conformal.
3797            (GeoPanel): Projetion panel for Geographic Projection.
3798    
3799    2003-04-23  Jonathan Coles   <[email protected]>
3800    
3801            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
3802            promote symmetry. There now exists XMLReader and XMLWriter.
3803            (XMLReader.read): New. Call to read the given file descriptor or
3804            filename.
3805            (XMLReader.close): New. Make sure the file is closed.
3806            (XMLReader.GetFileName): New. Return just the file name that is being
3807            read from.
3808            (XMLReader.GetDirectory): New. Return just the directory of the file
3809            that is being read.
3810            (XMLReader.AddDispatchers): New. Take a dictionary which contains
3811            the names of functions to call as the XML tree is parsed.
3812            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
3813            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
3814            (SessionLoader): Removed class variables start_dispatcher and
3815            end_dispatcher since this functionality is now part of a class
3816            instance. Fixes RTbug #1808.
3817            (SessionLoader.__init__): Add dispatcher functions.
3818            (load_xmlfile): Code was moved into the XMLReader.read().
3819            (load_session): Use modified SessionLoader.
3820    
3821            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
3822            map's projection.
3823    
3824            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
3825            GetAllParameters.
3826            (Projection.GetParameter): Returns the value for the given parameter.
3827    
3828            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
3829            (GetProjFiles): Renamed from GetProjections. Now returns a list
3830            of ProjFile objects.
3831            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
3832            a list of ProjFile objects whose files are not user defined.
3833            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
3834            list of ProjFile objects whose files are user defined.
3835            (ProjFileReader): Extend new XMLReader.
3836    
3837            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
3838            promote symmetry.
3839    
3840            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
3841            control instead of a wxComboBox. wxChoice controls do not generate
3842            events as the uses highlights possible choices which fixes problems
3843            with resizing the dialog when the use selects an option.
3844    
3845            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
3846            control instead of a wxComboBox.
3847    
3848            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
3849            dialog.
3850    
3851            * test/test_proj.py (TestProjection.test): New tests for GetParameter
3852            method.
3853    
3854    2003-04-22  Bernhard Herzog  <[email protected]>
3855    
3856            * Thuban/UI/mainwindow.py: Remove some unused imports and global
3857            constants
3858    
3859            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
3860            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
3861    
3862    2003-04-17  Bernhard Herzog  <[email protected]>
3863    
3864            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
3865            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
3866            anymore.
3867            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
3868            (Layer.ShapeType, Layer.Shape): No need to call
3869            self.open_shapefile since it's always called in __init__
3870    
3871            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
3872            In wxPython 2.4 there's no need to extend MainLoop anymore since
3873            wxPython itself makes sure OnExit is called.
3874    
3875    2003-04-16  Jonathan Coles   <[email protected]>
3876    
3877            Initial putback of projection management code. Includes new
3878            classes to read and write projection files. The current load
3879            and save classes were abstracted a bit so they could be reused.
3880            The Projection class was extended to provide new methods and
3881            have a name.
3882    
3883            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
3884            general XML reading methods that were part of ProcessSession.
3885    
3886            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
3887            name.
3888            (ProjFile): New. Represents a file that contains projection
3889            information.
3890    
3891            * Thuban/Model/resource.py: New. Contains general utilities
3892            for read and writing projection files.
3893    
3894            * Thuban/Model/save.py (XMLSaver): New. Contains all the
3895            general XML writing methods that were part of SessionSaver.
3896            (SessionSaver): Renamed from Saver.
3897    
3898            * test/test_proj.py: New test cases for the projection
3899            file read and write functions.
3900    
3901    2003-04-16  Jonathan Coles   <[email protected]>
3902    
3903            * Thuban/Model/classification.py: Use repr() around values
3904            in the ClassGroup*.__repr__() methods so it is clearer when
3905            a value is a string and when it is a number.
3906    
3907            * test/test_load.py: Rework the classification test to test
3908            that we can load old files.
3909            (testLabels): Test a file where the groups have labels.
3910    
3911    2003-04-16  Bernhard Herzog  <[email protected]>
3912    
3913            Safer implementation of the performance enhancements of the
3914            low-level renderer:
3915            
3916            * extensions/thuban/wxproj.cpp (extract_projection)
3917            (extract_pointer): Rename extract_projection to extract_pointer
3918            and redefine its purpose to return the pointer stored in a CObject
3919            returned by the object's cobject method. Update all callers.
3920            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
3921            handling of these low-level parameters so that each s_draw_info
3922            instance is handled as a CObject at python level that also
3923            contains real references to the actual python objects which
3924            contain the values in the struct. Add free_draw_info as the
3925            destructor.
3926            (draw_polygon_shape): Add the py_draw_info parameter which must a
3927            cobject containing an s_draw_info pointer.
3928    
3929            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
3930            method to instantiat the low-level render parameter
3931            (MapRenderer.draw_shape_layer): Use the new method. Remove some
3932            commented out code.
3933            (MapRenderer.draw_polygon_shape): Make the first parameter not the
3934            layer but the low-level render parameter
3935            (ScreenRenderer.draw_shape_layer): Use the low-level render
3936            parameter.
3937    
3938    2003-04-15  Jonathan Coles   <[email protected]>
3939    
3940            * Thuban/Model/classification.py: Implemented __repr__ for
3941            the ClassGroup* classes to make debugging a bit easier.
3942            (ClassGroup.SetLabel): Check that the string is an instance
3943            of StringTypes not StringType. Accounts for Unicode strings.
3944    
3945            * Thuban/Model/color.py: Implemented __repr__ to make
3946            debugging a bit easier.
3947    
3948            * Thuban/Model/save.py (Saver.write_classification): Need to
3949            save the group label.
3950    
3951            * test/test_load.py (testClassification): New. Loads the
3952            iceland_sample_test.thuban file and checks if it was loaded
3953            correctly.
3954    
3955    2003-04-15  Jonathan Coles   <[email protected]>
3956    
3957            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
3958            to improve rendering performance by initializing the variables
3959            that are not change each time draw_polygon_shape() is called.
3960            The values are stored in a global struct draw_info.
3961            (draw_polygon_shape): Removed initialization code that is
3962            now in draw_polygon_init().
3963    
3964            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
3965            drawing initialization call to draw_polygon_init()
3966            (MapRenderer.draw_polygon_shape): Use new signature of
3967            draw_polygon_shape.
3968    
3969            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
3970            weirdness by setting the range to (1, maxint).
3971    
3972            * Thuban/Model/classification.py (ClassGroupProperties): Make
3973            instance variables private and optimize comparison operator
3974            by first checking if the color references are the same.
3975            (ClassGroupSingleton): Make instance variables private.
3976            (ClassGroupRange): Make instance variables private.
3977    
3978            * HOWTO-Release: Filled in missing steps for releasing packages.
3979    
3980    2003-04-15  Bernhard Herzog  <[email protected]>
3981    
3982            First stab at internationalized messages:
3983    
3984            * Thuban/__init__.py (_): Implement the translation function for
3985            real using the python gettext module.
3986    
3987            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
3988            translate empty strings.
3989    
3990            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
3991            Add a missing space to a warning message
3992    
3993            * po/README: New. Notes about the management of the translation
3994            files.
3995    
3996            * po/Makefile: New. Makefile to help manage the translation files.
3997    
3998            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
3999    
4000            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
4001            translations and support files in po/
4002    
4003            * setup.py (data_files): Add the *.mo files to the data_files too
4004    
4005            * README: Add note about the translations when building from CVS
4006    
4007    2003-04-14  Jonathan Coles   <[email protected]>
4008    
4009            * Thuban/UI/dock.py: Fixes some window resizing problems most
4010            noticable under windows. Always assume the button bitmaps will
4011            be there. Code clean up.
4012            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
4013            images for the dock/undock button to the same images.
4014            Work around for RTbug #1801.
4015    
4016            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
4017            be allowed to grow within the sizer. Fixes a bug under Windows
4018            where the toolbar wasn't being drawn.
4019    
4020    2003-04-14  Frank Koormann   <[email protected]>
4021    
4022            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
4023            Updated design to try to make the button functionality more
4024            transparent.
4025    
4026    2003-04-14  Jonathan Coles   <[email protected]>
4027    
4028            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
4029            finalize the intialization of the panel.
4030    
4031            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
4032            creation of the panel. Should be the last thing called in the
4033            initializer of a subclass.
4034    
4035            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
4036            set the current selections in the combo boxes. This is needed
4037            under Windows.
4038    
4039            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
4040            level panel to the dialog so that the background colors are
4041            consistent under Windows.
4042    
4043    2003-04-11  Jonathan Coles   <[email protected]>
4044    
4045            * Thuban/UI/classgen.py: Change color ramps to start at white
4046            not black.
4047    
4048            * Thuban/UI/legend.py: Enable/disable the legend buttons when
4049            the legend changes. Fixes RTbug #1793.
4050    
4051            * test/test_classification.py: Added test for copying of
4052            classifications.
4053    
4054    2003-04-11  Jonathan Coles   <[email protected]>
4055    
4056            * Thuban/UI/resource.py: New. Centralize the loading of resources
4057            such as bitmaps.
4058    
4059            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
4060            added images to the move buttons, added 'reverse' button.
4061            (CustomRampPanel.__init__): Added images to the move buttons.
4062            (GreyRamp): New. Generates a ramp from white to black.
4063            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
4064    
4065            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
4066            ID_PROPERTY_*.
4067            (Classifier.__init__): Minor changes to the layout.
4068            (Classifier._OnTitleChanged): Listen for when the user edits the
4069            title and update the dialog's title and the layer's title.
4070    
4071            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
4072    
4073            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
4074            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
4075            if the layer's title changes.
4076    
4077            * Thuban/UI/mainwindow.py: Added new menu item and associated code
4078            to open a dialog to rename the map.
4079            (MainWindow): Use new resource class to import bitmaps.
4080    
4081    2003-04-11  Jonathan Coles   <[email protected]>
4082    
4083            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
4084            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
4085            Resources/Bitmaps/group_use_none.xpm,
4086            Resources/Bitmaps/group_use_not.xpm,
4087            Resources/Bitmaps/hide_layer.xpm,
4088            Resources/Bitmaps/layer_properties.xpm,
4089            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
4090            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
4091            New.
4092    
4093    2003-04-10  Jonathan Coles   <[email protected]>
4094    
4095            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
4096            Should pass group to ClassGroup constructor.
4097    
4098    2003-04-10  Jonathan Coles   <[email protected]>
4099    
4100            * Thuban/Model/classification.py: (ClassGroup): Move all the common
4101            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
4102            here. Implement SetVisible(), IsVisible().
4103            (ClassGroup.__init__): Add group parameter which acts as a copy
4104            constructor.
4105    
4106            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
4107            "Visible" check boxes.
4108            (Classifier): Rename the buttons and refactor the code to match
4109            the new labels.
4110    
4111            * Thuban/UI/legend.py: Classify button is now called "Properties".
4112            Refactored the code to change variable names.
4113            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
4114    
4115            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
4116            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
4117            renamed to MainWindow.LayerEditProperties.
4118            (MainWindow.ToggleLegend): Don't include map name in legend title.
4119            (MainWindow.SetMap): Added the map name to the window title.
4120            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
4121            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
4122            Functionality is found in the layer properties dialog.
4123    
4124            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4125            draw visible groups.
4126    
4127    2003-04-09  Jonathan Coles   <[email protected]>
4128    
4129            * Thuban/UI/classgen.py: Modifications to allow simple
4130            addition and selection of new color schemes.
4131            (MonochromaticRamp): New. Generates a ramp between two colors.
4132            (RedRamp): New. Generates a ramp of all red.
4133            (GreenRamp): New. Generates a ramp of all green.
4134            (BlueRamp): New. Generates a ramp of all blue.
4135    
4136    2003-04-09  Jonathan Coles   <[email protected]>
4137    
4138            * Thuban/Model/classification.py (Classification.__deepcopy__):
4139            Need to copy over field and fieldType attributes.
4140    
4141            * Thuban/Model/table.py (Table.field_range): New. Retrive the
4142            maximum and minimum values over the entire table for a given
4143            field.
4144            (Table.GetUniqueValues): New. Retrieve all the unique values
4145            in the table for a given field.
4146    
4147            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
4148            (GenUniquePanel): New. Controls to allow the user to select
4149            which unique field values they would like in the classification.
4150            (CustomRampPanel): Code that was in ClassGenDialog that allows
4151            the user to select the properties for a custom ramp.
4152            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
4153    
4154            * Thuban/UI/classifier.py: Removed a lot of debugging code.
4155            (Classifier._SetClassification): Callback method so that the
4156            class generator can set the classification in the grid.
4157            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
4158            editing of a group properties class into a wxWindows control.
4159    
4160            * Thuban/UI/dock.py: It was decided that if the user closes
4161            a dockable window the window should simply hide itself. That
4162            way if the user wants to show the dock again it appears in the
4163            same place as it was when it was closed.
4164            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
4165            (DockableWindow._OnButtonClose): Hide the window instead of
4166            destroying it.
4167            (DockableWindow._OnClose): Hide the window instead of
4168            destroying it.
4169    
4170            * Thuban/UI/legend.py (LegendTree): Use a private method to
4171            consistently set the font and style of the text. Fixes RTbug #1786.
4172    
4173            * Thuban/UI/mainwindow.py: Import just the Classifier class.
4174    
4175    2003-04-07  Bernhard Herzog  <[email protected]>
4176    
4177            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
4178            to the map module
4179    
4180    2003-04-07  Bernhard Herzog  <[email protected]>
4181    
4182            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
4183            favor of ToggleSessionTree
4184            (MainWindow.ToggleSessionTree): New method to toggle visibility of
4185            the session tree.
4186            (MainWindow.SessionTreeShown): New method to return whether the
4187            session tree is currently shown.
4188            (MainWindow.ToggleLegend): New method to toggle visibility of the
4189            legend
4190            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
4191            LegendShown
4192            (MainWindow.LegendShown): New method to return whether the legend
4193            is currently shown.
4194            (_method_command): Add checked parameter so we can define check
4195            menu items
4196            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
4197            mainwindow methods.
4198            (show_session_tree, show_legend commands): Removed.
4199            (toggle_session_tree, toggle_legend commands): New commands to
4200            toggle the visibility of the dialogs
4201    
4202    2003-04-07  Jonathan Coles   <[email protected]>
4203    
4204            * Thuban/UI/classgen.py: Fix Windows problem.
4205    
4206            * Thuban/UI/dock.py: Fix Windows problem.
4207    
4208            * Thuban/UI/mainwindow.py: Use False instead of false.
4209            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
4210    
4211    2003-04-07  Jonathan Coles   <[email protected]>
4212    
4213            Since we now say that the order of the groups in a classification
4214            matters, it makes sense to be able to manipulate that order. Most
4215            of the changes to Thuban/Model/classification.py are to that end.
4216    
4217            * Thuban/Model/classification.py (Classification.AppendGroup,
4218            Classification.InsertGroup, Classification.ReplaceGroup,
4219            Classification.RemoveGroup, Classification.GetGroup): Do as the
4220            names imply.
4221            (Classification.FindGroup): This was called GetGroup, but GetGroup
4222            takes an index, while FindGroup takes a value.
4223            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
4224            REFERENCE. Currently there is a cyclic reference between the layer
4225            and its classification. If the classification doesn't need to know
4226            its owning layer we can change this, since it may make sense to be
4227            able to use the same classification with different layers.
4228    
4229            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
4230    
4231            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
4232            not AddGroup()
4233    
4234            * Thuban/UI/classifier.py: Now that we can depend on the order in
4235            a Classification and have methods to manipulate that order we don't
4236            need to use our own data structures in the grid. We can simply make
4237            the grid/table access the information they need from a copy of
4238            the classification object.
4239            (Classifier._OnCloseBtn): Event handler for when the user clicks
4240            'Close'. This is needed so if the user applies changes and then
4241            continues to change the table the user has the option of discarding
4242            the most recent changes and keeping what they applied.
4243    
4244            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
4245            into the same group.
4246    
4247            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
4248            with a really old version of proj, PJ_VERSION won't even be defined.
4249            If it isn't defined then just compile so that the function always
4250            returns Py_False.
4251    
4252            * test/test_classification.py: Fix tests to use the renamed methods.
4253            Still need to write tests for the new methods.
4254    
4255    2003-04-04  Jonathan Coles   <[email protected]>
4256    
4257            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
4258            call to SetSelection out of the method and before the call
4259            to __SelectField in __init__. This prevents a recursion of events
4260            when _OnFieldSelect is triggered by the user.
4261    
4262    2003-04-04  Jonathan Coles   <[email protected]>
4263    
4264            * Thuban/Model/classification.py: Rename Color.None to
4265            Color.Transparent.
4266            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
4267            Don't bother copying the color, since Colors are immutable.
4268    
4269            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
4270            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
4271            Thuban/UI/renderer.py, Thuban/UI/view.py:
4272            Rename Color.None to Color.Transparent.
4273        
4274            * test/test_classification.py, test/test_load.py: Rename Color.None
4275            to Color.Transparent.
4276    
4277    2003-04-04  Jonathan Coles   <[email protected]>
4278    
4279            * Thuban/Model/classification.py: Fix assert calls.
4280            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
4281            Copy the color parameter rather than hold onto a reference.
4282    
4283            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
4284            the color object.
4285            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
4286            are sure there exists only one refernce to Color.None in the system.
4287            This allows us to use 'is' rather than the comparision functions.
4288            
4289            * Thuban/Model/save.py: Fix assert calls.
4290            
4291            * Thuban/UI/classifier.py: Fix assert calls.
4292            (ClassGrid._OnCellDClick): Call up to the classifier to open the
4293            dialog to edit the groups properties.
4294            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
4295            correctly if a cell is resized.
4296            (ClassTable.SetClassification): New. Changes the classification
4297            that is in the table.
4298            (ClassTable.__SetRow): Allow groups to be prepended.
4299            (Classifier): New code for opening the EditProperties and
4300            GenerateRanges dialogs.
4301            (SelectPropertiesDialog.__GetColor): Only set the color in the
4302            color dialog if the current color is not None.
4303            
4304            * Thuban/UI/dock.py: Fix assert calls.
4305            
4306            * Thuban/UI/legend.py: Fix assert calls.
4307            
4308            * Thuban/UI/renderer.py: Fix assert calls.
4309            
4310            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
4311            classifications.
4312            (GenRangePanel): Panel specific to range generation.
4313            (GenSingletonPanel): Panel specific to singleton generation.
4314            (ClassGenerator): Class responsible for actually generating
4315            the classification from the data gathered in the dialog box.
4316            (PropertyRamp): Generates properties whose values range from
4317            a starting property to an ending property.
4318    
4319    2003-04-03  Bernhard Herzog  <[email protected]>
4320    
4321            * test/support.py (print_garbage_information): New function that
4322            prints information about still connected messages and memory
4323            leaks.
4324            (run_suite): Removed.
4325            (run_tests): New function for use as a replacement of
4326            unittest.main in the test_* files. This one calls
4327            print_garbage_information at the end.
4328    
4329            * test/runtests.py (main): Use support.print_garbage_information
4330    
4331            * test/test_layer.py: Use support.run_tests instead of
4332            unittest.main so we get memory leak information
4333            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4334            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
4335            (TestLayerLegend.test_visibility): Call the layer's Destroy method
4336            to fix a memory leak.
4337    
4338            * test/test_classification.py: Use support.run_tests instead of
4339            unittest.main so we get memory leak information
4340            (TestClassification.test_classification): Call the layer's Destroy
4341            method to fix a memory leak.
4342    
4343    2003-04-02  Bernhard Herzog  <[email protected]>
4344    
4345            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
4346            Handle the reference counts of the return value and errors in
4347            PyArg_ParseTuple correctly.
4348    
4349            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
4350            sure the filename is absolute to avoid problems when saving the
4351            session again
4352    
4353            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
4354    
4355    2003-04-01  Jonathan Coles   <[email protected]>
4356    
4357            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
4358            that there actually are points in the returned list of points
4359            before trying to index into the list. The list may be empty if
4360            the shape is a Null Shape.
4361    
4362    2003-04-01  Bernhard Herzog  <[email protected]>
4363    
4364            * test/test_map.py: Don't use from <module> import *
4365    
4366    2003-04-01  Jonathan Coles   <[email protected]>
4367    
4368            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
4369            LAYER_LEGEND_CHANGED
4370    
4371            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
4372            self.Destroy() to close the window after yesterday's changes.
4373    
4374            * test/test_map.py, test/test_session.py: Fix messages that
4375            are sent from maps and layers.
4376    
4377    2003-03-31  Jonathan Coles   <[email protected]>
4378    
4379            * Thuban/UI/classifier.py: Commented out some debugging statements.
4380            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
4381            RTbug #1769.
4382    
4383            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
4384            position (although position doesn't work yet under GTK).
4385            (DockableWindow.Destroy): New. Called when the window must be
4386            closed. Namely needed when the DockFrame closes and must close
4387            its children.
4388            (DockFrame): Listen for EVT_CLOSE and destroy all children.
4389    
4390            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
4391            when then window is told to close.
4392            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
4393            comment in source for more info.
4394    
4395            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
4396    
4397            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
4398            symmetry with other such methods.
4399            (MainWindow.ShowLegend): Show the legend docked by default.
4400    
4401    2003-03-28  Jonathan Coles   <[email protected]>
4402    
4403            * Thuban/UI/classifier.py: Support for highlighting a specific
4404            group within the grid when the classification dialog is opened.
4405            Also contains a lot of debugging printouts which will later
4406            be removed.
4407    
4408            * Thuban/UI/dock.py: Complete rework on the dock code so that
4409            that it is fairly removed from the rest of the Thuban application.
4410            It is easy to add new docks which the rest of the program having
4411            to be aware of them.
4412    
4413            * Thuban/UI/legend.py: Modifications to support selecting a
4414            specific group in the classification dialog. Changed how layers
4415            are drawn when the layer is visible/invisible.
4416    
4417            * Thuban/UI/mainwindow.py: Removed legend specific code and
4418            replaced it with calls to the new dock code.
4419    
4420            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
4421            to check if scale > 0. Trying to track down a divide by zero.
4422    
4423    2003-03-26  Jonathan Coles   <[email protected]>
4424    
4425            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
4426            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
4427            now part of DockableWindow.
4428            (LegendPanel.DoOnSelChanged): Select the current layer in the
4429            map.
4430            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
4431            with the selected layer and/or group.
4432    
4433    2003-03-26  Jonathan Coles   <[email protected]>
4434    
4435            This putback contains the code for dockable windows. There is
4436            no support in wxWindows as of this date for windows that can
4437            attach themselves to other windows.
4438    
4439            The current model contains a DockableWindow which has a parent
4440            window for when it is detached and a dock window that it puts
4441            its contents in when it is docked. The contents of a DockableWindow
4442            must be a DockPanel. DockPanel itself derives from wxPanel.
4443    
4444            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
4445            message, not a LAYER_LEGEND_CHANGED message.
4446    
4447            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
4448    
4449            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
4450            as one of the style properties for the fieldTypeText item to
4451            be sure that its size is correct when the text changes.
4452    
4453            * Thuban/UI/dock.py: New. Classes for the DockPanel and
4454            DockableWindow.
4455    
4456            * Thuban/UI/legend.py: Added some more buttons and made the
4457            LegendPanel a DockPanel.
4458    
4459            * Thuban/UI/mainwindow.py: Added sash windows to the main window
4460            and supporting functions for manipulating the sashes.
4461            (MainWindow.ShowLegend): Create a DockableWindow with the
4462            LegendPanel as the contents.
4463    
4464            * Thuban/UI/messages.py: Added DOCKABLE_* messages
4465    
4466            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
4467            not LAYER_LEGEND_CHANGED, messages.
4468    
4469    2003-03-25  Jonathan Coles   <[email protected]>
4470    
4471            * setup.py: Added custom script bdist_rpm_build_script so that
4472            when the rpm is built the path to wx-config is correct.
4473    
4474            * setup.cfg: Added line saying to use the custom build script
4475    
4476    2003-03-20  Jonathan Coles   <[email protected]>
4477    
4478            Initial implementation of the Legend.
4479    
4480            * Thuban/UI/legend.py: New. Creates a window that shows the map's
4481            Legend information and allows the user to add/modify classifications
4482            and how the layers are drawn on the map.
4483    
4484            * setup.py: New command 'build_docs' which currently uses
4485            happydoc to generate html documentation for Thuban.
4486    
4487            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
4488            Returns a string which is appropriately describes the group.
4489    
4490            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
4491            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
4492    
4493            * Thuban/Model/map.py (Map): Rename messages and use new, more
4494            specific, messages.
4495    
4496            * Thuban/Model/messages.py: New message to indicate that a layer's
4497            data has changed (LAYER_CHANGED). New map messages to indicate
4498            when layers have been added/removed/changed or if the stacking order
4499            of the layers has changed.
4500    
4501            * Thuban/Model/session.py: Rename and use new messages.
4502    
4503            * Thuban/UI/classifier.py: Remember if any changes have actually
4504            been applied so that if the dialog is cancelled without an application
4505            of changes we don't have to set a new classification.
4506            (ClassDataPreviewer): Pulled out the window specific code and put it
4507            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
4508            symbols on any DC.
4509            
4510            * Thuban/UI/mainwindow.py: New code to open the legend.
4511    
4512            * Thuban/UI/view.py: Use new message names.
4513    
4514    2003-03-19  Jonathan Coles   <[email protected]>
4515    
4516            * Thuban/UI/main.py (verify_versions): New. Checks the versions
4517            of Python, wxPython, and some other libraries.
4518    
4519            * extensions/thuban/wxproj.cpp (check_version): Checks the given
4520            version against what wxproj was compiled with.
4521            (check_version_gtk): If wxproj was compiled with gtk then check
4522            the given version against the version of the gtk library
4523            currently being used.
4524    
4525    2003-03-14  Bernhard Herzog  <[email protected]>
4526    
4527            * test/test_command.py: Run the tests when the module is run as a
4528            script
4529    
4530    2003-03-14  Bernhard Herzog  <[email protected]>
4531    
4532            Implement selection of multiple selected shapes in the same layer:
4533    
4534            - Introduce a new class to hold the selection. This basically
4535              replaces the interactor which was nothing more than the
4536              selection anyway. A major difference is of course that the new
4537              selection class supports multiple selected shapes in one layer
4538            
4539            - Move the object that represents the selection from the
4540              application to the canvas. The canvas is a better place than the
4541              application because the selection represents which shapes and
4542              layer of the map displayed by the canvas are selected and
4543              affects how the map is drawn.
4544    
4545            - Make the selection and its messages publicly available through
4546              the mainwindow.
4547    
4548            - The non-modal dialogs do not get a reference to the interactor
4549              anymore as they can simply refer to their parent, the
4550              mainwindow, for the what the interactor had to offer.
4551    
4552            * Thuban/UI/selection.py: New module with a class to represent the
4553            selection.
4554    
4555            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
4556            these unused messages
4557    
4558            * Thuban/UI/application.py (ThubanApplication.OnInit)
4559            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
4560            interactor is gone now.
4561            (ThubanApplication.CreateMainWindow): There is no interactor
4562            anymore so we pass None as the interactor argument for now for
4563            compatibility.
4564    
4565            * Thuban/UI/view.py (MapCanvas.delegated_messages)
4566            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
4567            Unsubscribe, delegate messages according to the delegated_messages
4568            class variable.
4569            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
4570            attributes from instance variables as described with the
4571            delegated_methods class variable.
4572            (MapCanvas.__init__): New instance variable selection holding the
4573            current selection
4574            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
4575            pass them on to the renderer
4576            (MapCanvas.SetMap): Clear the selection when a different map is
4577            selected.
4578            (MapCanvas.shape_selected): Simple force a complete redraw. The
4579            selection class now takes care of only issueing SHAPES_SELECTED
4580            messages when the set of selected shapes actually does change.
4581            (MapCanvas.SelectShapeAt): The selection is now managed in
4582            self.selection
4583    
4584            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
4585            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
4586            Unsubscribe, delegate messages according to the delegated_messages
4587            class variable.
4588            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
4589            attributes from instance variables as described with the
4590            delegated_methods class variable.
4591            (MainWindow.__init__): The interactor as ivar is gone. The
4592            parameter is still there for compatibility. The selection messages
4593            now come from the canvas.
4594            (MainWindow.current_layer, MainWindow.has_selected_layer):
4595            Delegate to the the canvas.
4596            (MainWindow.LayerShowTable, MainWindow.Classify)
4597            (MainWindow.identify_view_on_demand): The dialogs don't need the
4598            interactor parameter anymore.
4599    
4600            * Thuban/UI/tableview.py (TableFrame.__init__)
4601            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
4602            (LayerTableFrame.row_selected): The interactor is gone. It's job
4603            from the dialog's point of view is now done by the mainwindow,
4604            i.e. the parent. Subscribe to SHAPES_SELECTED instead
4605            of SELECTED_SHAPE
4606            
4607            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
4608            is gone. It's job from the dialog's point of view is now done by
4609            the mainwindow, i.e. the parent.
4610            
4611            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
4612            gone. It's job from the dialog's point of view is now done by the
4613            mainwindow, i.e. the parent.
4614    
4615            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
4616            gone. It's job from the dialog's point of view is now done by the
4617            mainwindow, i.e. the parent.
4618            (SessionTreeCtrl.__init__): New parameter mainwindow which is
4619            stored as self.mainwindow. The mainwindow is need so that the tree
4620            can still subscribe to the selection messages.
4621            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
4622            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
4623            selection is now accessible through the mainwindow. Subscribe to
4624            SHAPES_SELECTED instead of SELECTED_SHAPE
4625    
4626            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
4627            SHAPES_SELECTED message now.
4628            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
4629            so deal with multiple shapes
4630            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
4631            gone. It's job from the dialog's point of view is now done by the
4632            mainwindow, i.e. the parent.
4633    
4634            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
4635            parameter is now a list of shape ids.
4636            (RecordTable.SetTable): The second parameter is now a list of
4637            indices.
4638    
4639            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
4640            selected_shape parameter and ivar to selected_shapes. It's now a
4641            list of shape ids.
4642            (MapRenderer.draw_label_layer): Deal with multiple selected
4643            shapes. Rearrange the code a bit so that the setup and shape type
4644            distinctions are only executed once.
4645    
4646            * test/test_selection.py: Test cases for the selection class
4647    
4648    2003-03-11  Jonathan Coles   <[email protected]>
4649    
4650            * Thuban/Model/load.py: Temporary fix so that the xml reader
4651            doesn't cause Thuban to crash.
4652    
4653            * Thuban/Model/layer.py: Handle the cyclic references between
4654            a layer and its classification better, and be sure to disconnect
4655            the classification from the layer when the layer is destroyed
4656            so that we don't maintain a cyclic reference that may not be
4657            garbage collected.
4658    
4659            * Thuban/Model/classification.py: See comment for layer.py.
4660    
4661    2003-03-12  Jan-Oliver Wagner <[email protected]>
4662    
4663            * HOWTO-Release: New. Information on the steps for releasing
4664            a new version of Thuban.
4665    
4666    2003-03-11  Jonathan Coles   <[email protected]>
4667    
4668            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
4669            Use True instead of true.
4670            (Classifier): Should have a single panel in which all the controls lie.
4671    
4672            * Thuban/UI/proj4dialog.py: Add normal border.
4673    
4674            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
4675    
4676            * Thuban/UI/mainwindow.py: Use True instead of true.
4677    
4678            * setup.py: Update some definitions to use wxWindows2.4 files
4679    
4680            * Data/iceland_sample_class.thuban: Fixed file so that the
4681            field_type information is present.
4682    
4683    2003-03-10  Jonathan Coles   <[email protected]>
4684    
4685            * Thuban/UI/classifier.py (Classifier.__init__): Make the
4686            field type label grow so that when the text changes the
4687            size is updated correctly. This may be a wxWindows bug.
4688    
4689    2003-03-10  Jonathan Coles   <[email protected]>
4690    
4691            * Thuban/UI/application.py: Changed SESSION_CHANGED to
4692            SESSION_REPLACED.
4693    
4694            * Thuban/UI/classifier.py: Wrap text with _().
4695            (ClassGrid.CreateTable): Set dimensions and size hints here,
4696            instead of in Reset, so we only set the size once.
4697    
4698            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
4699    
4700            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4701            Call Close() instead of Shutdown().
4702    
4703            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4704    
4705            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4706            Go back to using OnClose() instead of Shutdown().
4707    
4708    2003-03-10  Jonathan Coles   <[email protected]>
4709    
4710            * Thuban/UI/classifier.py (Classifier): SelectField() needed
4711            to know the old field index as well as the new one.
4712    
4713    2003-03-10  Jonathan Coles   <[email protected]>
4714    
4715            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
4716            to correctly set the table information and call this from
4717            __init__ and from _OnFieldSelect so that all the information
4718            is up to date when the dialog opens and when a field is changed.
4719    
4720    2003-03-10  Jonathan Coles   <[email protected]>
4721    
4722            * Thuban/Model/classification.py (Classification): Don't use
4723            layer's message function directly, use the ClassChanged() method
4724            when then classification changes. SetField/SetFieldType/SetLayer
4725            must keep the information about field name and field type in
4726            sync when an owning layer is set or removed.
4727    
4728            * Thuban/Model/layer.py: Added ClassChanged() so that the
4729            classification can tell the layer when its data has changed.
4730            (Layer.SetClassification): Accepts None as an arguement to
4731            remove the current classification and correctly handles
4732            adding a new classification.
4733    
4734            * Thuban/Model/load.py: Comment out print statement
4735    
4736            * test/test_classification.py, test/test_save.py: New and
4737            improved tests.
4738    
4739    2003-03-07  Jonathan Coles   <[email protected]>
4740    
4741            * Thuban/Model/classification.py: Implemented __copy__ and
4742            __deepcopy__ for ClassGroup* and ClassGroupProperites so
4743            they can easily be copied by the classifier dialog.
4744            (ClassGroupProperites.__init__): The default line color should
4745            have been Color.Black.
4746    
4747            * Thuban/UI/classifier.py: Setting and Getting table values now
4748            uses a consistent set of functions.
4749            (Classifier): Now non-modal. Has field type label which changes
4750            as the field changes. Keep track of buttons in a list so that
4751            we can enable/disable the buttons when the None field is selected.
4752            (SelectPropertiesDialog): Add buttons to make the colors transparent.
4753    
4754            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
4755            does what OnClose did, but can be called by the application to
4756            close a window. Needed when a session changes, and we have to
4757            close the classifier windows.
4758    
4759            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4760            Shuts down open dialogs. Used when a new session is created
4761            or a session is opened.
4762            (MainWindow.SaveSession): Should only call application.SaveSession()
4763            if we don't call SaveSessionAs first.
4764            (MainWindow.Classify): Allow different classifier dialogs for
4765            different layers.
4766    
4767            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
4768            the parent class handle it. Add Shutdown() to unsubscibe from
4769            event notification and call the parent Shutdown(). This was
4770            necessary so the application can close the tree window.
4771    
4772    2003-03-06  Jonathan Coles   <[email protected]>
4773    
4774            * Thuban/Model/classification.py: Minor documentation changes,
4775            Addition of __eq__ and __ne__ methods.
4776            (Classification.SetLayer): prevent recursion between this method
4777            and Layer.SetClassification().
4778    
4779            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
4780    
4781            * Thuban/Model/layer.py (SetClassification): prevent recursion
4782            between this method and Classification.SetLayer().
4783    
4784            * test/test_classification.py, test/test_load.py,
4785            test/test_session.py: Fixed and added tests for the classification
4786            classes.
4787    
4788    2003-03-06  Bernhard Herzog  <[email protected]>
4789    
4790            * Thuban/UI/classifier.py (ClassGrid.__init__)
4791            (ClassGrid.CreateTable): Move the SetSelectionMode call to
4792            CreateTable because otherwise it triggers an assertion in
4793            wxPython/wxGTK 2.4.
4794    
4795    2003-03-05  Jonathan Coles   <[email protected]>
4796    
4797            * Thuban/common.py: Move FIELDTYPE constants back to table.py.
4798    
4799            * Thuban/Model/load.py: import FIELDTYPE constants from table.
4800    
4801            * Thuban/UI/classifier.py: import FIELDTYPE constants from table.
4802    
4803            * Thuban/Model/table.py: Put FIELDTYPE constants back.
4804    
4805    2003-03-05  Jonathan Coles   <[email protected]>
4806    
4807            * Thuban/UI/classifier.py: Added class documentation.
4808            Fixed RTbug #1713, #1714. Added Move[Up|Down] buttons.
4809            Store just the groups in the table and generate the other
4810            column information when it is requested. Add "None" field
4811            to pull-down to select no classification.
4812    
4813            * Thuban/common.py: Moved FIELDTYPE constants from table.py
4814            (Str2Num): Only catch ValueError exceptions.
4815    
4816            * Thuban/Model/classification.py: Class documentation. Renaming
4817            of methods with Stroke to Line. Groups are stored in a single
4818            list with the default as the first element. Groups are searched
4819            in the order they appear in the list.
4820    
4821            * Thuban/Model/color.py: Documentation.
4822    
4823            * Thuban/Model/layer.py (Layer): Add GetFieldType to retreive
4824            the kind of data represented by a field.
4825    
4826            * Thuban/Model/load.py (ProcessSession): Use proper string
4827            conversion function; fixes RTbug #1713.
4828    
4829            * Thuban/Model/save.py (Saver): Store field type information.
4830    
4831            * Thuban/Model/table.py: Put FIELDTYPE constants in common.py.
4832            (Table): Add field_info_by_name() to retrieve field information
4833            by specifying the field name, not the number.
4834    
4835            * Thuban/UI/mainwindow.py: Function name changes.
4836    
4837            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4838            get the layer classification once. Don't try to classify
4839            values when the field is None: just use the default properties.
4840    
4841            * Thuban/UI/view.py: Function name changes.
4842    
4843            * Doc/thuban.dtd: Add field_type attribute to a classification.
4844    
4845    2003-03-04  Bernhard Herzog  <[email protected]>
4846    
4847            * Doc/thuban.dtd: Use correct syntax for optional attributes. Make
4848            the fill and stroke layer attributes optional with suitable
4849            default values. Add the stroke_width layer attribute. Use correct
4850            syntax for empty elements. Make the attribute list for labels
4851            refer to the label element.
4852    
4853    2003-03-04  Bernhard Herzog  <[email protected]>
4854    
4855            * setup.py (thuban_build_py.build): Add a comment about distutils in
4856            Python 2.3 containing some of the functionality we implement in
4857            setup.py ourselves.
4858    
4859            * Thuban/UI/classifier.py (ClassGrid.__init__): Set the table
4860            before the selection mode. Doing it the other way round triggers
4861            an assertion in wxWindows.
4862    
4863            * Thuban/Model/save.py (escape): Fix typo in doc-string
4864    
4865            * Thuban/Model/classification.py: Remove unnecessary wxPython
4866            import
4867    
4868    2003-03-04  Jonathan Coles   <[email protected]>
4869    
4870            * Thuban/Model/classification.py (ClassGroupRange.GetProperties):
4871            Parameter 'value' should default to None.
4872    
4873            * Thuban/UI/mainwindow.py: Use Layer.GetClassification() since
4874            the class attribute __classification is now private.
4875    
4876            * Thuban/UI/classifier.py (ClassGrid): Moved OnCellDClick() from
4877            Classifier to ClassGrid. Added support for removing selected rows,
4878            which including code for keeping track of when cells are selected,
4879            and deselected.
4880            (ClassTable): Support for added/removing rows. Fixed a problem
4881            with __ParseInput whereby it would not allow strings (only numbers)
4882            to be entered.
4883            (Classifier): Added button and supporting code for removing
4884            selected rows.
4885    
4886    2003-02-27  Jonathan Coles   <[email protected]>
4887    
4888            * Thuban/common.py: Moved color conversion functions into
4889            Thuban/UI/common.py.
4890            (Str2Num): Now converts the float (not the string) to a long/int
4891            so that an exception isn't thrown.
4892    
4893            * Thuban/UI/common.py: Common functions used in several UI modules
4894    
4895            * Thuban/Model/classification.py: Changed the class hierarchy
4896            so that a Classification consists of Groups which return
4897            Properties when a value matches a Group.
4898    
4899            * Thuban/Model/layer.py: Fixed name resolution problem.
4900    
4901            * Thuban/Model/load.py: Use new Classification and Group functions.
4902    
4903            * Thuban/Model/save.py (Saver.write_attribs): Fixes a test case
4904            failure.
4905            (Saver.write_classification): Use new Classification and Group
4906            functions.
4907    
4908            * Thuban/UI/classifier.py: Changes to use new Classification and Group
4909            functions. Fix to create a tuple with a single value instead of
4910            simply returning the value.
4911    
4912            * Thuban/UI/renderer.py: Use new Classification and Group functions.
4913            Use common.py functions.
4914    
4915            * Thuban/UI/tree.py: Use common.py functions.
4916            
4917            * test/test_classification.py: Use new Classification and Group
4918            classes.
4919    
4920    2003-02-24  Jonathan Coles   <[email protected]>
4921    
4922            * Thuban/common.py (Color2wxColour, wxColour2Color): Conversion
4923            functions from Thuban color objects to wxWindow colour objects.
4924    
4925            * Thuban/Model/classification.py (Classification): Renamed
4926            GetProperties() to GetClassData(). Used the new iterator
4927            in TreeInfo().
4928            (ClassIterator): Iterator implementation to iterate over the
4929            ClassData objects in a classification object.
4930    
4931            * Thuban/Model/save.py (Saver.write_classificaton): Uses
4932            the new iterator to save the classification information.
4933    
4934            * Thuban/UI/classifier.py (SelectPropertiesDialog): Support
4935            for changing the stroke and fill colors and previewing the
4936            changes.
4937    
4938            * Thuban/UI/mainwindow.py (MainWindow.OpenSession,
4939            MainWindow.SaveSessionAs): Text string changes so the dialogs
4940            have more meaningful titles.
4941    
4942            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Change
4943            Classification method name from GetProperties to GetClassData.
4944    
4945            * Thuban/UI/view.py (MapCanvas.find_shape_at): Use method calls
4946            instead of accessing now non-existent class variables.
4947    
4948    2003-02-24  Bernhard Herzog  <[email protected]>
4949    
4950            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Remove
4951            unneeded Shape() call. Rendering is substantially faster without
4952            it and it avoids some problems with broken shape files.
4953    
4954    2003-02-20  Frank Koormann   <[email protected]>
4955    
4956            Force minimal size of identify and label dialogs. The autosizing
4957            looked too ugly.
4958    
4959            * Thuban/UI/controls.py (RecordListCtrl): Set minimal width for columns.
4960            * Thuban/UI/labeldialog.py (LabelDialog.dialog_layout):
4961            Set size of listctrl.
4962            * Thuban/UI/identifyview.py (IdentifyView.__init__):
4963            Set size of dialog.
4964    
4965    2003-02-19  Jonathan Coles   <[email protected]>
4966    
4967            * test/test_classification.py, test/test_layer.py,
4968            test/test_load.py, test/test_map.py, test/test_session.py:
4969            Updated the tests to use the new functions that are in the
4970            respective classes.
4971    
4972            * Thuban/Model/classification.py (Classification):
4973            Uses the new ClassData* classes. Modification messages are
4974            passed up to the parent layer (if it exists).
4975            (ClassData): New class to encapsulate the common data in each
4976            classification property.
4977            (ClassDataDefault): Represents the Default class. data.
4978            (ClassDataPoint): Represents a single class. data point
4979            (ClassDataRange): Represents a class. range
4980            (ClassDataMap): Represents a class. map (unused).
4981    
4982            * Thuban/Model/color.py: Added Color.None to represent something
4983            with no color. Color.Black represents the color black.
4984            (NoColor): Helper class derived from Color to represent something
4985            with no color.
4986    
4987            * Thuban/Model/layer.py (Layer): Removed references to fill, stroke,
4988            stroke_width attributes. Made the 'classification' attribute private.
4989            New methods for setting/getting the classification.
4990    
4991            * Thuban/Model/load.py (ProcessSession): Use new methods on Layer
4992            to get the classifcation and use the new ClassData* classes to
4993            hold the classification data. Use Str2Num to convert numbers
4994            properly.
4995    
4996            * Thuban/Model/save.py (Saver): Use new Color and Classification
4997            methods
4998    
4999            * Thuban/UI/classifier.py (ClassGrid): New class to represent a
5000            custom grid.
5001            (ClassTable): Support for editing Values and Labels and for
5002            changing what type (point or range) of data is stored in each
5003            property based on how the user enters the data.
5004            (Classifier): Support for saving the new classifications and
5005            launching the dialog to edit a property.
5006            (SelectPropertiesDialog): New class for editing the visual
5007            properties of a classification (stroke color, width, and fill color)
5008            (ClassPreviewer): Took the Draw method from ClassRenderer and
5009            made most of it into this new class. Intend to use this class in
5010            the SelectPropertiesDialog for previewing changes.
5011    
5012            * Thuban/UI/renderer.py: Use new Color and Classification methods.
5013    
5014            * Thuban/UI/tree.py: Formatting changes.
5015    
5016            * Doc/thuban.dtd: Add 'label' element
5017    
5018            * Thuban/common.py: New. Contains common routines used throughout
5019            the code.
5020            (Str2Num): Takes a string and converts it to the "best" type of
5021            number.
5022    
5023    2003-02-14  Bernhard Herzog  <[email protected]>
5024    
5025            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Make sure that the
5026            dragging flag is always set to 0 even when the tool implementation
5027            raises an exception
5028    
5029    2003-02-11  Bernhard Herzog  <[email protected]>
5030    
5031            * Thuban/UI/application.py (ThubanApplication.splash_screen): New
5032            method to create a splash screen.
5033            (ThubanApplication.ShowMainWindow): New. Show the main window.
5034            Needed so the splash screen can display the mainwindow
5035            (ThubanApplication.OnInit): Call the
5036            new splash_screen method to determine whether the application
5037            should display a splash screen. If it displays a splash screen do
5038            not immediately show the main window.
5039    
5040    2003-02-11  Jonathan Coles  <[email protected]>
5041    
5042            * Thuban/Model/classification.py: Added import line to fix
5043            feature conflicts between running on python2.2 and python2.1.
5044    
5045            * Thuban/UI/classifier.py (ClassTable): Didn't need to hang
5046            onto the clinfo parameter, so removed the deepcopy().
5047    
5048    2003-02-10  Jonathan Coles  <[email protected]>
5049    
5050            * Thuban/Model/save.py (Saver.open_element, Saver.close_element):
5051            Added element_open variable to track opening and closing of tags
5052            so that tags that don't span more than one line are closed with
5053            /> instead of </tag_name>. Use the GetDefault*() methods of
5054            the Classification class.
5055    
5056            * Thuban/Model/classification.py (Classificaton): Added set and
5057            get methods for the default data. The class also takes a layer
5058            reference so that modification messages can be sent. Fixed the
5059            methods to use the new ClassData class.
5060            (ClassData): New class to encapsulate the classification data
5061    
5062            * Thuban/Model/layer.py (Layer): Remove the
5063            Set[Fill|Stroke|StrokeWidth]() methods. Code should call the
5064            SetDefault*() methods on the layer's classification object.
5065            (Layer.__init__): Use the new SetDefault*() methods in the
5066            Classification class.
5067    
5068            * Thuban/Model/load.py (ProcessSession): Use the new ClassData
5069            object instead of a dictionary.
5070    
5071            * Thuban/UI/classifier.py (ClassRenderer): New class to
5072            draw the classifications in the dialog box's table.
5073            (Classifier): Modified to use the ClassRenderer class.
5074    
5075            * Thuban/UI/mainwindow.py (MainWindow): Use the SetDefault*()
5076            methods of the Classification class.
5077    
5078            * Thuban/UI/renderer.py (MapRenderer): Use the Get*() methods
5079            of the ClassData class.
5080    
5081            * test/test_classification.py, test/test_layer.py,
5082            test/test_map.py, test/test_session.py: Fix the tests to work
5083            with the above code changes.
5084    
5085    2003-02-03  Jonathan Coles  <[email protected]>
5086    
5087            * Thuban/Model/classification.py (Classification): Added getNull()
5088            to return the NullData reference
5089    
5090            * Thuban/Model/layer.py (Layer.SetFill, Layer.SetStroke,
5091            Layer.SetStrokeWidth): Modified these functions to change the
5092            null data in the classification rather than keep these values
5093            directly in the Layer class. Menu options to change these values
5094            work again.
5095    
5096    2003-01-28  Jonathan Coles  <[email protected]>
5097    
5098            * Thuban/UI/classifier.py (Classifier): Resolved merging conflicts.
5099            Fixed crashing problem on some systems. Dialog box shows
5100            classification data.
5101    
5102            * Thuban/UI/tree.py (SessionTreeCtrl.add_items): Handle drawing
5103            Colors in the tree view.
5104    
5105            * Thuban/Model/layer.py (Layer.TreeInfo): Added a call to build
5106            the tree info for classifications. Commented out unnecessary lines.
5107    
5108            * Thuban/Model/classification.py (Classification.TreeInfo): New
5109            function to add information about the classification into the
5110            tree view.
5111    
5112    2003-01-27  Jan-Oliver Wagner <[email protected]>
5113    
5114            * Thuban/__init__.py (_): New.
5115    
5116            * Thuban/Model/classification.py, Thuban/Model/extension.py,
5117            Thuban/Model/layer.py, Thuban/Model/load.py, Thuban/Model/map.py,
5118            Thuban/Model/session.py, Thuban/UI/application.py,
5119            Thuban/UI/classifier.py, Thuban/UI/context.py, Thuban/UI/controls.py,
5120            Thuban/UI/identifyview.py, Thuban/UI/labeldialog.py,
5121            Thuban/UI/mainwindow.py, Thuban/UI/menu.py, Thuban/UI/proj4dialog.py,
5122            Thuban/UI/renderer.py, Thuban/UI/tree.py, Thuban/Lib/connector.py,
5123            Thuban/Lib/fileutil.py: Replace user string by _() for i18n.
5124    
5125    2003-01-27  Jonathan Coles  <[email protected]>
5126    
5127            * Thuban/Model/layer.py: Classification initialization calls.
5128    
5129            * Thuban/Model/classification.py: Created class to encapsulate
5130            a layer classification. Supports specific data points and
5131            ranges.
5132    
5133            * Thuban/Model/load.py: Added support for loading classification
5134            information.
5135    
5136            * Thuban/Model/save.py: Added support for saving classification
5137            information.
5138    
5139            * Thuban/UI/classifier.py: Initial class for a dialog box for
5140            specifying classification information.
5141    
5142            * Thuban/UI/mainwindows.py: Support for opening the classifier
5143            dialog.
5144    
5145            * Thuban/UI/renderer.py: Support for drawing a layer with the
5146            classification information.
5147    
5148            * Data/iceland_sample_class.thuban: iceland_sample with
5149            classification data.
5150    
5151            * test/test_classification: Tests for the Classification class.
5152    
5153    2002-12-09  Bernhard Herzog  <[email protected]>
5154    
5155            * test/test_command.py: New. Tests for the command classes.
5156    
5157            * Thuban/UI/command.py (ToolCommand): New class for tool commands.
5158            (Command.IsTool): New method to distinguish between command
5159            switching tools and other commands.
5160    
5161            * Thuban/UI/view.py (MapCanvas.SelectTool): New method to select
5162            the tool to avoid direct assignments to instance variables
5163            (MapCanvas.ZoomInTool, MapCanvas.ZoomOutTool, MapCanvas.PanTool)
5164            (MapCanvas.IdentifyTool, MapCanvas.LabelTool): Use SelectTool to
5165            change the tool
5166    
5167            * Thuban/UI/mainwindow.py (MainWindow.update_command_ui): If an
5168            active tool's command turns insensitive, disable the tool.
5169            (_tool_command): Use the new ToolCommand class
5170    
5171            * Examples/simple_extensions/simple_tool.py (simple_tool): Use the
5172            SelectTool method to change the tool
5173            (iconfile): Use the ToolCommand class
5174    
5175    2002-12-03  Bernhard Herzog  <[email protected]>
5176    
5177            * Thuban/UI/tree.py (SessionTreeCtrl.normalize_selection): Handle
5178            the case of selected items that are not children of Layers or Maps
5179            properly. Previously this bug would trigger an assertion in
5180            wxWindows.
5181    
5182    2002-11-06  Frank Koormann  <[email protected]>
5183    
5184            * Thuban/UI/mainwindow.py: Altered the order of tools in the
5185            toolbar: First now are all navigation tools (Zoom In/Out, Pan,
5186            Full Extent).
5187    
5188    2002-10-23  Bernhard Herzog  <[email protected]>
5189    
5190            * setup.py (setup call): version now 0.1.3
5191    
5192            * MANIFEST.in: Add the files in test/
5193    
5194            * test/README: Add note about tests requiring the iceland data
5195    
5196            * Thuban/UI/mainwindow.py (MainWindow.About): Add 2002 to
5197            copyright notice.
5198    
5199    2002-10-18  Bernhard Herzog  <[email protected]>
5200    
5201            * test/test_map.py
5202            (TestMapWithContents.test_projected_bounding_box): Use an explicit
5203            epsilon.
5204    
5205            * test/support.py (FloatComparisonMixin.assertFloatEqual)
5206            (FloatComparisonMixin.assertFloatSeqEqual): give a more useful
5207            message if the assertion fails and don't return the return value
5208            of self.assert_. In assertFloatSeqEqual the return meant that not
5209            all items of the sequence were compared.
5210    
5211    2002-09-20  Bernhard Herzog  <[email protected]>
5212    
5213            * test/test_fileutil.py: New. Test cases for Thuban.Lib.fileutil
5214    
5215            * Thuban/Lib/fileutil.py: Fixup some whitespace and typos
5216    
5217            * test/test_map.py (TestMapWithContents.test_tree_info): Create
5218            the string with the bounding box on the fly because of platform
5219            differences in the way %g is handled.
5220    
5221            * test/test_layer.py (TestLayer.test_empty_layer): Create an empty
5222            DBFfile too because Thuban layers can't yet cope missing DBF
5223            files.
5224    
5225    2002-09-20  Bernhard Herzog  <[email protected]>
5226    
5227            * test/test_menu.py: Use initthuban instead of
5228            add_thuban_dir_to_path to initialize Thuban.
5229    
5230            * test/support.py (FloatComparisonMixin.assertFloatEqual): New.
5231            Mixin class for float comparisons
5232            (SubscriberMixin): New. Mixin class to test messages sent through
5233            the Connector class
5234    
5235            * test/README: Fix a typo and add the -v flag to the command for
5236            individual tests
5237    
5238            * test/test_session.py: New. Test cases for Thuban.Model.session
5239    
5240            * test/test_proj.py: New. Test cases for Thuban.Model.proj
5241    
5242            * test/test_map.py: New. Test cases for Thuban.Model.map
5243    
5244            * test/test_layer.py: New. Test cases for Thuban.Model.layer
5245    
5246            * test/test_label.py: New. Test cases for Thuban.Model.label
5247    
5248            * test/test_connector.py: New. Test cases for Thuban.Lib.connector
5249    
5250            * test/test_color.py: New. Test cases for Thuban.Model.color
5251    
5252            * test/test_base.py: New. Test cases for Thuban.Model.base
5253    
5254    2002-09-13  Bernhard Herzog  <[email protected]>
5255    
5256            * Thuban/Model/session.py (Session.forwarded_channels): Forward
5257            the CHANGED channel too.
5258    
5259            * Thuban/Model/map.py (Map.forwarded_channels): Forward the
5260            CHANGED channel too.
5261            (Map.__init__): Call the Modifiable constructor as well.
5262    
5263            * Thuban/Model/base.py (Modifiable.UnsetModified): Issue a CHANGED
5264            event if the modified flag changes.
5265            (Modifiable.changed): Tweak the doc-string.
5266    
5267            * Thuban/UI/mainwindow.py (MainWindow.view_position_changed)
5268            (MainWindow.set_position_text): Put the code that puts the text
5269            with the mouse position into the status bar into the new method
5270            set_position_text so that it can overwritten in derived classes.
5271    
5272    2002-09-12  Bernhard Herzog  <[email protected]>
5273    
5274            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Center the
5275            message box on the main window.
5276    
5277    2002-09-11  Bernhard Herzog  <[email protected]>
5278    
5279            * Thuban/UI/mainwindow.py: Underline the 'x' in "Exit" instead of
5280            the 'E' because it's less likely to interfere with other menu
5281            entries.
5282            (MainWindow.build_menu): remove an incorrect comment.
5283    
5284    2002-09-10  Bernhard Herzog  <[email protected]>
5285    
5286            * Thuban/UI/mainwindow.py (MainWindow.Map): New.
5287            (_tool_command): Add sensitive parameter
5288            (_has_visible_map): Sensitivity callback to tools and other
5289            commands that require a visible map. Use it in map_zoom_in_tool,
5290            map_zoom_out_tool, map_pan_tool, map_identify_tool, map_label_tool
5291            and map_full_extent
5292    
5293    2002-09-06  Bernhard Herzog  <[email protected]>
5294    
5295            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Unsubscribe
5296            VIEW_POSITION
5297    
5298    2002-09-04  Frank Koormann  <[email protected]>
5299    
5300            * Resources/Bitmaps/fullextent.xpm: Updated Icon (removed "potatoe")
5301    
5302    2002-09-02  Bernhard Herzog  <[email protected]>
5303    
5304            * Thuban/UI/view.py: Get rid of the idle redraw. This is done by
5305            wxWindows already and our implementation doesn't work correctly
5306            with wxGTK 2.3:
5307            (MapCanvas.__init__): Remove the instance variable
5308            (MapCanvas.OnPaint): Always call do_redraw when there's a map to
5309            be drawin
5310            (MapCanvas.OnIdle): Removed.
5311    
5312            * Thuban/UI/view.py (MapCanvas.unprojected_rect_around_point): Add
5313            a parameter to determine the size of the rectangle.
5314            (MapCanvas.find_shape_at): Create the box around the point on a
5315            layer by layer basis and make the size depend on the shape type.
5316            This solves a problem with the selection of point shapes at the
5317            border of the layer's bounding box
5318    
5319    2002-08-30  Bernhard Herzog  <[email protected]>
5320    
5321            * Thuban/UI/mainwindow.py (MainWindow.CanRemoveLayer): New method
5322            for the sensitivity  of remove layer.
5323            (_can_remove_layer): New. Sensitivity callback for remove layer
5324            (Command layer_remove): Use _can_remove_layer
5325    
5326            * Thuban/Model/map.py (Map.CanRemoveLayer): New method to
5327            determine whether a given layer can be deleted.
5328    
5329            * Thuban/UI/view.py (MapCanvas.__init__, MapCanvas.OnPaint)
5330            (MapCanvas.do_redraw): Get rid of the unused update_region
5331            instance variable
5332    
5333            * Thuban/UI/view.py: Add/update some doc-strings.
5334    
5335            * test/: new subdirectory with a bunch of unit tests.
5336    
5337            * test/README, test/test_table.py, test/test_save.py,
5338            test/test_menu.py, test/test_load.py: Initial set of tests and
5339            brief instructions on how to run them
5340    
5341    2002-08-29  Bernhard Herzog  <[email protected]>
5342    
5343            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Handle
5344            arcs with multiple parts.
5345    
5346            * Thuban/UI/view.py (ZoomInTool.MouseUp, ZoomOutTool.MouseUp):
5347            Handle degenrate rectangles.
5348    
5349            * Thuban/Model/table.py: Make writing records work correctly:
5350            (Table.__init__): Keep track of whether the DBF is open for
5351            writing
5352            (Table.write_record): Open the DBF file for writing when necessary
5353    
5354    2002-08-27  Bernhard Herzog  <[email protected]>
5355    
5356            * Thuban/Model/table.py (Table.write_record, Table.__init__): Open
5357            dbf files only for reading by default. Use a new writable dbf
5358            object for writing.
5359    
5360    2002-08-26  Bernhard Herzog  <[email protected]>
5361    
5362            * Thuban/UI/mainwindow.py: Refactor the context creation:
5363            (MainWindow.Context): New method to return a context
5364            (MainWindow.invoke_command, MainWindow.update_command_ui): Use the
5365            new method
5366    
5367            * Thuban/UI/tableview.py (TableGrid, LayerTableGrid): Split the
5368            layer table specific code from TableGrid into LayerTableGrid
5369            (TableFrame, LayerTableFrame): Split the layer table specific code
5370            from TableFrame into LayerTableFrame
5371            (LayerTableGrid.select_shape): Remove a debug print
5372    
5373            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Use the
5374            LayerTableFrame
5375    
5376    2002-08-23  Bernhard Herzog  <[email protected]>
5377    
5378            * Thuban/Model/layer.py (Layer.__init__): Make sure we have an
5379            absolute filename.
5380    
5381    2002-08-22  Bernhard Herzog  <[email protected]>
5382    
5383            * Thuban/Model/table.py (Table.write_record): New method to write
5384            records.
5385            (Table.__init__): Open the DBF file for writing too.
5386    
5387            * Thuban/UI/controls.py (RecordTable.SetValue): Write the value
5388            into the underlying table.
5389    
5390            * extensions/shapelib/shapefil.h (DBFCommit),
5391            extensions/shapelib/dbfopen.c (DBFCommit): New API function to
5392            commit any changes made to the DBF file.
5393    
5394            * Thuban/UI/mainwindow.py (make_check_current_tool)
5395            (_tool_command): Put the code that generates the "checked"
5396            callback into a separate function so that we can reuse it
5397            elsewhere
5398    
5399            * Thuban/Model/save.py (Saver): New class to handle serializing a
5400            session into an XML file. The main reason to introduce a class is
5401            that applications built on Thuban can derive from it so that they
5402            can save additional information in a session file.
5403            (save_session): Delegate almost all the work to the Saver class.
5404            Rename the filename argument to file because it may be a file like
5405            object now.
5406    
5407            * Thuban/Model/load.py: Get rid of the Python 1.5.2 compatibility
5408            code. Remove the little test code which would be executed when the
5409            module is run as a script which didn't work anymore since it can't
5410            import the other Thuban modules.
5411            (ProcessSession, load_session): Refactor the ProcessSession to
5412            have one method for each element start and end tag so that derived
5413            classes can easily override the processing of individual tags.
5414            Also, always parse with namespaces enabled because applications
5415            built on top of Thuban will likely use namespaces if they extend
5416            the session file format.
5417    
5418    2002-08-21  Bernhard Herzog  <[email protected]>
5419    
5420            * setup.py (ThubanInstall.run): Don't repr install_lib_orig
5421            because thubaninit_contents will do it for us.
5422    
5423    2002-08-16  Jan-Oliver Wagner <[email protected]>
5424    
5425            * Thuban/UI/mainwindow.py: menu item 'show session tree' now disable if
5426            tree window already open
5427    
5428    2002-08-15  Bernhard Herzog  <[email protected]>
5429    
5430            * Thuban/Model/layer.py (Layer.Destroy): Call the unboundd method
5431            with self.
5432    
5433            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Only release the mouse
5434            when we have actually captured it.
5435    
5436            * Thuban/Model/layer.py (Layer.Destroy): New. Explicitly close the
5437            shapefile and destroy the table.
5438    
5439            * Thuban/Model/table.py (Table.Destroy): New. Close the DBF file.
5440    
5441    2002-08-14  Bernhard Herzog  <[email protected]>
5442    
5443            * Thuban/UI/controls.py (RecordTable.__init__): Remove the unused
5444            instance variable columns
5445            (RecordTable.GetTypeName): row and col may be negative in some
5446            cases.
5447    
5448            * setup.py (InstallLocal.initialize_options)
5449            (InstallLocal.finalize_options, InstallLocal.user_options): New
5450            option create-init-file to build a thubaninit.py when running
5451            install_local
5452            (InstallLocal.run): Create the thubaninit.py module when requested
5453            (thubaninit_contents): Split the template into several parts and
5454            create a new function thubaninit_contents that creates the
5455            contents of a thubaninit module.
5456            (ThubanInstall.run): Use the new function to create the thubaninit
5457            module.
5458    
5459    2002-07-30  Bernhard Herzog  <[email protected]>
5460    
5461            * Thuban/UI/application.py (ThubanApplication.OnExit): Do some
5462            cleanup.
5463            (ThubanApplication.MainLoop): Extend to automatically call OnExit.
5464    
5465            * Thuban/Model/session.py (Session.Destroy): Don't bypass the
5466            direct base class' Destroy method.
5467    
5468            * Thuban/Model/map.py (Map.ClearLayers): New method to delete all
5469            layers.
5470            (Map.Destroy): Destroy the label_layer as well and call the
5471            inherited Desatroymethod first so that no more messages are
5472            issued.
5473            (Map.RaiseLayer, Map.LowerLayer): Only issue LAYERS_CHANGED
5474            message if the stacking order actually has changed. Add
5475            doc-strings.
5476            (Map.BoundingBox): Correct the doc-string.
5477            (Map.AddLayer, Map.RemoveLayer, Map.Layers, Map.HasLayers)
5478            (Map.ProjectedBoundingBox, Map.SetProjection): Add doc-strings.
5479    
5480            * Thuban/Model/label.py (LabelLayer.ClearLabels): New to delete
5481            all labels.
5482    
5483    2002-07-29  Bernhard Herzog  <[email protected]>
5484    
5485            * Thuban/Model/map.py (Map.subscribe_layer_channels)
5486            (Map.unsubscribe_layer_channels): Put the code that (un)subscribes
5487            to a layer's channels into separate methods.
5488            (Map.RemoveLayer, Map.AddLayer): Call the new methods
5489            (Map.Destroy): Unsubscribe from a layer's channels before
5490            destroying it.
5491    
5492            * Thuban/UI/view.py (MapCanvas.find_shape_at): Change the
5493            selected_layer parameter to searched_layer which is the layer to
5494            search in.
5495            (MapCanvas.SelectShapeAt): New parameter layer to restrict the
5496            search to that layer. Return the selected layer and shape.
5497    
5498            * Examples/simple_extensions/simple_tool.py (simple_tool): Fix a
5499            typo
5500    
5501    2002-07-24  Bernhard Herzog  <[email protected]>
5502    
5503            * Thuban/UI/application.py (ThubanApplication.create_session):
5504            Extend the doc string.
5505            (ThubanApplication.subscribe_session)
5506            (ThubanApplication.unsubscribe_session): New methods to
5507            subscribe/unsubscribe to/from session channels.
5508            (ThubanApplication.SetSession): Call the new methods here.
5509            (ThubanApplication.maps_changed, ThubanApplication.set_map):
5510            Renamed set_map to maps_changed. Its now a subscriber for
5511            MAPS_CHANGED.
5512    
5513            * Thuban/UI/view.py (ZoomOutTool.MouseUp): Use the correct
5514            x-coordinate in case of simple clicks
5515    
5516            * Thuban/Model/base.py (Modifiable.changed): Apply the args tuple,
5517            don't pass it as a parameter
5518    
5519            * Thuban/Model/session.py (Session.RemoveMap): New
5520    
5521            * Thuban/UI/mainwindow.py (MainWindow.__init__): Turn the initial
5522            window size into a parameter.
5523    
5524    2002-07-23  Bernhard Herzog  <[email protected]>
5525    
5526            * Thuban/UI/menu.py (Menu.item_index): Also search for menus not
5527            just commands.
5528    
5529            * Thuban/UI/mainwindow.py (MainWindow.__init__): Change the
5530            parameter list a bit to allow setting the window title and the
5531            initial message in the status bar. Update the callers.
5532    
5533            * Thuban/UI/application.py (ThubanApplication.OnInit)
5534            (ThubanApplication.CreateMainWindow): Put the mainwindow
5535            instantiation into a separate method so that it can be overridden
5536            by a subclass.
5537    
5538    2002-07-19  Bernhard Herzog  <[email protected]>
5539    
5540            * Thuban/Model/session.py: Issue a CHANGED message every time
5541            another changed message is issued to make it easier to get
5542            notified of changes.
5543            (Session): Update the doc string
5544            (Session.forward): Issue changed-events as CHANGED as well.
5545            (Session.changed): Overwrite the inherited version to issue
5546            CHANGED events as well.
5547    
5548            * Thuban/UI/tree.py: We can now simply subscribe to the session's
5549            CHANGED channel to be informed of changes.
5550            (SessionTreeCtrl.session_channels): Not needed any longer.
5551            (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):
5552            Only have to (un)subscribe CHANGED
5553    
5554            * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.
5555    
5556            * Thuban/UI/main.py, Thuban/UI/__init__.py: Move the work-around
5557            for the wxPython locale bug to __init__.py so that it's
5558            automatically executed by anybody using UI code from Thuban.
5559    
5560    2002-07-18  Bernhard Herzog  <[email protected]>
5561    
5562            * Thuban/UI/main.py (main): app no longer needs to be global
5563    
5564            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add application
5565            as parameter and store it in an instance variable
5566            (MainWindow.invoke_command, MainWindow.update_command_ui)
5567            (MainWindow.save_modified_session, MainWindow.NewSession)
5568            (MainWindow.OpenSession, MainWindow.SaveSession)
5569            (MainWindow.SaveSessionAs, MainWindow.ShowSessionTree): Use self's
5570            application object.
5571    
5572            * Thuban/UI/application.py (ThubanApplication.OnInit): Instantiate
5573            the main window with self.
5574    
5575            * Thuban/UI/context.py: New module with the context class
5576    
5577            * Thuban/UI/command.py (Command): Update doc string.
5578    
5579            * Thuban/UI/mainwindow.py (MainWindow.invoke_command,
5580            MainWindow.update_command_ui): Pass an instance of the context
5581            class to the command's methods
5582            (check_current_tool, call_method): Handle the new context
5583            implementation
5584    
5585            * Examples/simple_extensions/simple_tool.py (simple_tool,
5586            check_simple_tool): Handle the new context implementation
5587    
5588            * Examples/simple_extensions/simple_command.py (simple_command):
5589            Handle the new context implementation. Update the comments about
5590            the context.
5591    
5592            * Thuban/UI/application.py (ThubanApplication.SetSession): Add
5593            doc-string
5594            (ThubanApplication.Session): New method to return the session
5595            object
5596    
5597            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): The
5598            interactor's selected_layer may not be a layer of the current
5599            session when the tree is updated while a new session is being set.
5600    
5601    2002-07-17  Bernhard Herzog  <[email protected]>
5602    
5603            * Thuban/UI/tree.py (color_string): Removed. No longer used.
5604            (SessionTreeCtrl.update_tree, SessionTreeCtrl.add_items): Split
5605            update_tree into update_tree and add_items. The tree now uses a
5606            more generic way to display the contents of the tree.
5607            (SessionTreeCtrl): Add a doc string explaining the TreeInfo method
5608    
5609            * Thuban/Model/layer.py (Layer.TreeInfo),
5610            Thuban/Model/extension.py (Extension.TreeInfo),
5611            Thuban/Model/map.py (Map.TreeInfo),
5612            Thuban/Model/session.py (Session.TreeInfo):
5613            Add TreeInfo methods to implement the new tree view update scheme
5614    
5615    2002-07-16  Bernhard Herzog  <[email protected]>
5616    
5617            * Thuban/UI/application.py: Don't use "import from" for the
5618            MainWindow. It can't always be resolved.
5619            (ThubanApplication.OnInit): change reference to MainWindow
5620            accordingly.
5621    
5622            * Thuban/UI/menu.py (Menu.SetItems): New method to replace a menu
5623            completely
5624    
5625    2002-07-10  Bernhard Herzog  <[email protected]>
5626    
5627            * setup.py (create_init_module): New configurable variable whose
5628            default depends on the platform we're running on.
5629            (ThubanInstall.initialize_options): Initialize
5630            self.create_init_module from the global create_init_module
5631            (ThubanInstall.user_options): indictate that the options
5632            create-init-module and init-module-dir have arguments.
5633    
5634            * setup.py: In the setup call change the version number to include
5635            cvs.
5636    
5637            * MANIFEST.in: Add the files in Examples
5638    
5639    2002-07-09  Bernhard Herzog  <[email protected]>
5640    
5641            * setup.py: In the setup call, use the thuban homepage as the
5642            value of the url parameter.
5643    
5644            * Examples: New subdirectory for examples.
5645    
5646            * Examples/simple_extensions/simple_tool.xpm,
5647            Examples/simple_extensions/simple_tool.py,
5648            Examples/simple_extensions/simple_command.py,
5649            Examples/simple_extensions/README: Simple examples showing how to
5650            add new commands and tools.
5651    
5652            * setup.cfg (bdist_rpm): Add the default value for prefix and tell
5653            bdist_rpm that we also have an install script.
5654            (bdist_inno): Add 2002 to the copyright notice.
5655    
5656            * setup.py: Create a file in python's site-packages directory to
5657            make installation of Thuban as a library easier.
5658            (ThubanInstall.user_options): Add two new options,
5659            create-init-module and init-module-dir
5660            (ThubanInstall.expand_with_pure_python_dirs): New method to expand
5661            filenames for installation in the default directories.
5662            (ThubanInstall.select_scheme, ThubanInstall.convert_paths): Extend
5663            the inherited methods to capture some filenames before they're
5664            transformed too much by distutils.
5665            (ThubanInstall.run): Create the init module if requested.
5666            (ThubanInstall.thuban_init_filename): New method to return the
5667            full name of the init module.
5668            (ThubanInstall.get_outputs): Append the filename of the init
5669            module.
5670    
5671    2002-07-08  Bernhard Herzog  <[email protected]>
5672    
5673            * setup.py (thuban_bdist_rpm): Extend this version of bdist_rpm to
5674            handle the prefix properly which means that the default for the
5675            installation prefix should be /usr for RPMs and /usr/local when
5676            doing a normal source install.
5677            (bdist_rpm_install_script): Script to override the default install
5678            commands in the specfile generated by the bdist_rpm command.
5679            (thuban_bdist_rpm.user_options): Add a prefix option
5680            (thuban_bdist_rpm.initialize_options): Init the prefix option.
5681            Create the script files for the spec files as empty files here
5682            (thuban_bdist_rpm._make_spec_file): Override the inherited method
5683            to fill the script files with content.
5684    
5685            * Thuban/Model/save.py (relative_filename): Wrapper around
5686            Thuban.Lib.fileutil.relative_filename that accepts an empty dir
5687            argument. save_session now automatically uses this version,
5688            solving a problem when saving to a relative filename.
5689    
5690            * setup.py: In the setup call, make sure that the library
5691            directories are under $prefix/lib not directly under $prefix.
5692    
5693    2002-06-20  Jan-Oliver Wagner <[email protected]>
5694    
5695            * Thuban/Model/extension.py: new module to handle extension objects.
5696            * Thuban/Model/messages.py: new messages for extensions.
5697            * Thuban/Model/session.py (Session.Extensions, Session.HasExtensions,
5698            Session.AddExtension): new for handling extensions.
5699            Also some other minor changes to round up extension handling.
5700            * Thuban/UI/tree.py (SessionTreeCrtl:update_tree): Added visualization
5701            of Extension titles and title and names of its objects.
5702    
5703    2002-05-29  Bernhard Herzog  <[email protected]>
5704    
5705            * Thuban/UI/mainwindow.py (MainWindow.bind_command_events): Bind
5706            the events for a command.
5707            (MainWindow.add_toolbar_command, MainWindow.add_menu_command):
5708            Call bind_command_events to bind the events. add_toolbar_command
5709            can now bind events too so that it's possible to have commands
5710            that are only available through the toolbar.
5711            (MainWindow.init_ids): New instance variable events_bound to keep
5712            track of for which commands events have been bound.
5713    
5714    2002-05-28  Bernhard Herzog  <[email protected]>
5715    
5716            * Thuban/UI/menu.py: New module to build and manage menus.
5717    
5718            * Thuban/UI/mainwindow.py: Remove some unused imports.
5719            (MainWindow.__init__, main_menu): move the definition of the main
5720            menu from __init__ to the Menu instance main_menu.
5721            (MainWindow.build_menu_bar, MainWindow.build_menu): New methods to
5722            build the menu bar and sub-menus from a menu description.
5723    
5724            * Thuban/UI/application.py (ThubanApplication.OnInit): Read the
5725            startup file
5726            (ThubanApplication.read_startup_files): New method to run
5727            ~/.thuban/thubanstart.py
5728    
5729            * Thuban/UI/mainwindow.py (MainWindow.__init__, main_toolbar):
5730            Move the toolbar definition to the Menu instance main_toolbar.
5731            (MainWindow.build_toolbar): New method to build the toolbar
5732            similar to the build_menu methods
5733    
5734    2002-05-23  Bernhard Herzog  <[email protected]>
5735    
5736            * Thuban/UI/mainwindow.py (MainWindow.__init__): Fix spelling of
5737            layer_outline_color. Fix it in the definition of the command too.
5738    
5739            * Thuban/UI/command.py (Command): Fix typo in doc string
5740    
5741    2002-05-22  Bernhard Herzog  <[email protected]>
5742    
5743            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Fix a typo
5744            in the docstring
5745    
5746    2002-05-15  Bernhard Herzog  <[email protected]>
5747    
5748            * Thuban/Model/layer.py (Layer.open_shapefile): Set bbox to None
5749            when the shapefile is empty.
5750            (Layer.BoundingBox, Layer.LatLongBoundingBox): Both methods may
5751            now return None for empty shapefiles. Update doc-strings.
5752    
5753            * Thuban/Model/map.py (Map.BoundingBox): Add doc-string. Deal with
5754            the layer's bbox being None.
5755    
5756            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): Deal with the
5757            layer's bbox being None.
5758    
5759            * Thuban/UI/view.py (MapCanvas.shape_selected): Only redraw when
5760            necessary.
5761            (MapCanvas.__init__): New instance variables, last_selected_layer
5762            and last_selected_shape to determine how the selection has
5763            changed.
5764    
5765            * Thuban/UI/tableview.py (TableGrid.__init__): Do not call
5766            AutoSizeColumns because it will cause a traversal of the entire
5767            table which for large .dbf files will take a very long time.
5768    
5769    2002-05-14  Bernhard Herzog  <[email protected]>
5770    
5771            * Thuban/Model/layer.py (Layer.open_shapefile): Choose a better
5772            maximum depth for the tree than shapelib does by default.
5773    
5774    2002-05-10  Bernhard Herzog  <[email protected]>
5775    
5776            * setup.py (py_modules): The shptree modules doesn't have a
5777            wrapper, so don't include it in the py_modules
5778    
5779    2002-05-08  Bernhard Herzog  <[email protected]>
5780    
5781            * extensions/shapelib/shptree.c (compare_ints): Make arguments
5782            const void * as in the qsort prototype
5783            (SHPTreeFindLikelyShapes): Remove some unused variables.
5784    
5785            * Thuban/UI/view.py (PanTool.MouseMove): Use the bitmap the view
5786            maintains to redraw the window during a drag.
5787            (MapCanvas.unprojected_rect_around_point): New method to determine
5788            a small region around a point for hit-testing.
5789            (MapCanvas.find_shape_at): Only test the shapes in a small region
5790            around the point.
5791    
5792            * setup.py: Increment the version to 0.1.2
5793    
5794            * Thuban/UI/tree.py (SessionTreeCtrl.unsubscribe_all): Remove a
5795            debug print and set session to None after unsubscribing
5796    
5797    2002-05-07  Bernhard Herzog  <[email protected]>
5798    
5799            * Data/iceland_sample.session, Data/iceland_sample.thuban: Rename
5800            the file to have a .thuban extension.
5801    
5802            * Thuban/UI/tree.py (session_channels): New class constant with
5803            all the session channels to subscribe to to update the tree
5804            (SessionTreeCtrl.session_changed): Remember the session so that we
5805            can unsubscribe properly. Use the new class constant to
5806            unsubscribe from the old session and subscribe to the new one.
5807            (SessionTreeCtrl.unsubscribe_all): New method to unsubscribe all
5808            subscriptions of the SessionTreeCtrl.
5809            (SessionTreeView.OnClose): Call the tree's unsubscribe_all method.
5810    
5811            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add the "Show
5812            Session Tree" command to the file menu.
5813    
5814            * Thuban/UI/view.py (MapCanvas.do_redraw): Pass the entire bitmap
5815            as update_region to the renderer.
5816    
5817            * Thuban/UI/renderer.py
5818            (ScreenRenderer.layer_ids, ScreenRenderer.draw_shape_layer): The
5819            update box is now directly a tuple, not a wxRect anymore.
5820    
5821            * Thuban/Model/layer.py (Layer.ShapesInRegion): Remove some debug
5822            prints.
5823    
5824    2002-05-07  Bernhard Herzog  <[email protected]>
5825    
5826            * setup.py: Add the shptree extension module. See
5827            extensions/pyshapelib/ChangeLog for more details.
5828    
5829            * extensions/shapelib/shpopen.c, extensions/shapelib/shapefil.h,
5830            extensions/shapelib/dbfopen.c: Really update to the versions of
5831            shapelib 1.2.9. For some reason it wasn't really done on
5832            2002-04-11.
5833    
5834            * extensions/shapelib/shptree.c: Modified version of shptree.c of
5835            shapelib 1.2.9. The only real difference is the use of qsort
5836            instead of a bubble sort implementation
5837    
5838            * Thuban/Model/layer.py (Layer.__init__): New instance variable
5839            shapetree to hold the shapelib quadtree for the shapefile
5840            (Layer.open_shapefile): Create the quad tree.
5841            (Layer.ShapesInRegion): New method to return the ids of shapes in
5842            a given region using the quad tree.
5843    
5844            * extensions/thuban/wxproj.cpp (project_points): Fix some typos in
5845            comment
5846            (draw_polygon_shape): Accept both arcs and polygons.
5847            (initwxproj): Use the new PYSHAPELIB_IMPORT_API macro to import
5848            the api.
5849    
5850            * Thuban/UI/renderer.py (MapRenderer.layer_ids): New method to
5851            return the shape ids to be rendered in a given layer.
5852            (MapRenderer.draw_shape_layer): Call layer_ids to get the list of
5853            ids. Use draw_polygon_shape to draw arc shapes as well.
5854            (ScreenRenderer.RenderMap): New parameter for the rectangle that
5855            has to be updated
5856            (ScreenRenderer.layer_ids): Make use of the layer's quadtree by
5857            calling it's ShapesInRegion method.
5858    
5859            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
5860            update_region for the update region.
5861            (MapCanvas.OnPaint): Maintain the update region
5862            (MapCanvas.do_redraw): Pass the bounding box of the update_region
5863            to the renderer when drawing the bitmap. Reset the update_region.
5864    
5865    2002-05-03  Bernhard Herzog  <[email protected]>
5866    
5867            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs,
5868            MainWindow.OpenSession): Change the file extension of the session
5869            files to .thuban
5870    
5871            * Thuban/Model/session.py (Session.AddMap, forwarded_channels):
5872            Move the map channels to be forwarded by the session into the
5873            class constant with forwarded_channels. Also add
5874            LAYER_PROJECTION_CHANGED and LAYER_VISIBILITY_CHANGED to
5875            forwarded_channels
5876    
5877            * Thuban/Model/base.py (Modifiable.changed): Fix doc-string (a
5878            typo and some rewording).
5879    
5880    2002-05-02  Bernhard Herzog  <[email protected]>
5881    
5882            * Thuban/UI/view.py: Keep the temporary bitmap used during drawing
5883            around to speed up most redraws:
5884            (MapCanvas.__init__): New instance variable bitmap which holds the
5885            bitmap
5886            (MapCanvas.do_redraw): Redraw self.bitmap if necessary. Use
5887            self.bitmap to draw.
5888            (MapCanvas.full_redraw): New method to force a full redraw
5889            including the bitmap
5890            (MapCanvas.SetMap): Subscribe full_redraw instead of redraw to
5891            make sure the bitmap is redrawn.
5892            (MapCanvas.projection_changed, MapCanvas.set_view_transform,
5893            MapCanvas.shape_selected): Call full_redraw instead of readraw to
5894            make sure the bitmap is redrawn.
5895            (MapCanvas.OnSize): New method to handle size events so that the
5896            bitmap can be redrawn.
5897    
5898    2002-04-29  Bernhard Herzog  <[email protected]>
5899    
5900            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
5901            canvas' VIEW_POSITION event
5902            (MainWindow.view_position_changed): Handler for VIEW_POSITION.
5903            Update the text in the status-bar accordingly.
5904    
5905            * Thuban/UI/view.py (MapCanvas): Derive from Publisher as well
5906            (MapCanvas.__del__): Implement because Publisher.__del__ has to be
5907            called.
5908            (MapCanvas.__init__): Bind EVT_LEAVE_WINDOW too. Initialize
5909            current_position
5910            (MapCanvas.set_current_position): New method to set
5911            current_position. Issue a VIEW_POSITION event
5912            (MapCanvas.CurrentPosition): New public method to return the value
5913            of current_position. Should be called when the VIEW_POSITION event
5914            is processed.
5915            (MapCanvas.OnLeftDown, MapCanvas.OnLeftUp, MapCanvas.OnMotion):
5916            Update the position.
5917            (MapCanvas.OnLeaveWindow): Set the position to None.
5918    
5919            * Thuban/UI/messages.py (VIEW_POSITION): New message for the
5920            position in the statusbar
5921    
5922    2002-04-26  Frank Koormann <[email protected]>
5923    
5924            * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data
5925    
5926    2002-04-24  Frank Koormann <[email protected]>
5927    
5928            * Resources/Bitmaps/identify.xpm: shadow added
5929    
5930            * Resources/Bitmaps/fullextent.xpm: new
5931    
5932    2002-04-22  Jan-Oliver Wagner <[email protected]>
5933    
5934            * Thuban/UI/tree.py (update_tree): added test for None on map bounding
5935            box
5936    
5937    2002-04-21  Jan-Oliver Wagner <[email protected]>
5938    
5939            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new
5940    
5941            * Thuban/UI/tree.py (update_tree): added added map extent
5942    
5943            * Thuban/UI/mainwindow.py (_method_command): extended by parameter
5944            icon; added map_full_extend as tool
5945    
5946    2002-04-19  Jan-Oliver Wagner <[email protected]>
5947    
5948            * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for
5949            saving _new_ sessions
5950    
5951            * Thuban/Model/session.py (create_empty_session): new session
5952            don't have a filename (set to None)
5953    
5954            * Thuban/UI/tree.py (update_tree): added filename and modified flag
5955    
5956            * Thuban/Model/load.py (ProcessSession): convert projection
5957            parameters from unicode to regular string
5958    
5959            * Data/iceland_sample.session: Added UTM Zone 26 projection.
5960    
5961    2002-04-11  Bernhard Herzog  <[email protected]>
5962    
5963            * extensions/shapelib/shapefil.h, extensions/shapelib/shpopen.c,
5964            extensions/shapelib/dbfopen.c: Update to the versions of shapelib
5965            1.2.9
5966    
5967            * setup.py (Lib.wxproj extension): Don't link shpopen.c and put
5968            the pyshapelib directoy into the list of include dirs, so that
5969            pyshapelib_api.h can be found.
5970    
5971            * extensions/thuban/wxproj.cpp (pyshapelib_api): New variable that
5972            holds the pyshapelib C-API
5973            (draw_polygon_shape, point_in_polygon_shape, shape_centroid): Use
5974            pyshapelib_api to access the shapelib functions.
5975            (initwxproj): Import the c_api from the shapelib module and
5976            initialize pyshapelib_api.
5977    
5978    2002-04-04  Bernhard Herzog  <[email protected]>
5979    
5980            * setup.py (thuban_bdist_rpm.initialize_options): Use
5981            initialize_options to create the scripts for the rpm.
5982    
5983            * extensions/pyprojection/setup.py (PROJ4_PREFIX): Just use /
5984    
5985    2002-04-03  Bernhard Herzog  <[email protected]>
5986    
5987            * setup.py: Increment version to 0.1.1
5988    
5989            * Thuban/UI/mainwindow.py (MainWindow.__init__): Move the "Add
5990            Layer" and "Remove Layer" commands from the layer menu to the map
5991            menu
5992    
5993    2002-02-15  Bernhard Herzog  <[email protected]>
5994    
5995            * Thuban/Model/layer.py (Layer.Shape): list append only takes one
5996            argument (python <= 1.5.2 erroneously accepted multiuple
5997            arguments)
5998    
5999    2002-02-04  Bernhard Herzog  <[email protected]>
6000    
6001            * Thuban/UI/identifyview.py (IdentifyGridCtrl): New class to use a
6002            RecordGrid in the identifyview.
6003            (IdentifyView.__init__): Use IdentifyGridCtrl instead of
6004            IdentifyListCtrl. The grid allows editing of the values.
6005    
6006            * Thuban/UI/controls.py (RecordTable, RecordGridCtrl): New classes
6007            implementing a grid for a single row of a thuban table.
6008    
6009            * Thuban/UI/view.py (MapCanvas.SelectShapeAt): Search through all
6010            layers by default. Easier to use than the previous default of only
6011            searching through the select layer which meant that if no layer
6012            was selected, you couldn't select a shape.
6013    
6014            * Thuban/UI/tableview.py (TableGrid.__init__): Fix typo
6015    
6016            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Honour the
6017            stroke_width attribute
6018    
6019            * Thuban/Model/save.py (save_session): Write the new stroke_width
6020            attribute
6021    
6022            * Thuban/Model/load.py (ProcessSession.startElement): Read the
6023            stroke_width attribute
6024    
6025            * Thuban/Model/layer.py (Layer.__init__): New parameter and
6026            instance variable stroke_width
6027            (Layer.SetStrokeWidth): Set the stroke_width.
6028    
6029    2002-02-01  Bernhard Herzog  <[email protected]>
6030    
6031            * extensions/thuban/wxproj.cpp (project_points): Fix two
6032            off-by-one errors in the last loop that joins the various parts
6033            together.
6034    
6035    2002-01-14  Bernhard Herzog  <[email protected]>
6036    
6037            * setup.py (data_dist.make_distribution): Fix some typos
6038    
6039    2001-09-18  Bernhard Herzog  <[email protected]>
6040    
6041            * README: Slight tweaking in preparation for the 0.1 release
6042    
6043            * setup.cfg: Add section for sdist to create both tgz and zip
6044            archives
6045    
6046            * setup.py: increase version number to 0.1
6047            (data_dist): New command class for data distribution
6048    
6049    2001-09-14  Bernhard Herzog  <[email protected]>
6050    
6051            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):
6052            Handle the case of no layer (i.e. layer is None) properly.
6053    
6054            * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):
6055            Set the initial selection of the combo boxes to reflect the
6056            projection we're starting with in a way that works on windows,
6057            too.
6058    
6059            * Thuban/Lib/connector.py (Connector.print_connections): Print the
6060            puiblisher's ids in hex to make it easier to compare them to the
6061            standard repr of python methods
6062    
6063            * Thuban/Model/map.py (Map.Destroy): Unsubscribe the label_layer
6064            messages
6065    
6066    2001-09-13  Bernhard Herzog  <[email protected]>
6067    
6068            * Thuban/UI/tree.py (SessionTreeCtrl.OnSelChanged): Make sure to
6069            deselect the layer if no layer is selected
6070    
6071            * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to
6072            idle time when there actually is something to draw. If there's
6073            nothing to draw simply clear the window
6074            (MapCanvas.do_redraw): Call dc.EndDrawing and add some comments.
6075            (MapCanvas.SetMap): force a redraw in all cases because
6076            FitMapToWindow doesn't always do it.
6077            (MapCanvas.ZoomFactor): Add an optional parameter, center, to
6078            specify the point to move into the center of the window
6079            (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't
6080            dragged, zoon in/out by a factor of 2
6081            (MapCanvas.find_shape_at): Iterate backwards (i.e. with decreasing
6082            index, i.e. reversed drawing order) so that objects appearing to
6083            be in from of others are selected first. This is probably mostly
6084            relevant for point shapes where the symbols used may overlap
6085    
6086            * Thuban/Model/session.py (create_empty_session): Unset the
6087            modified bit before returning it
6088    
6089            * Thuban/UI/mainwindow.py (MainWindow.NewSession): Use
6090            create_empty_session session to create the new, empty session.
6091    
6092            * Thuban/UI/mainwindow.py (MainWindow.__init__): Set the size of
6093            the tool bitmaps.
6094            (MainWindow.OnClose, MainWindow.save_modified_session): Separate
6095            the code that asks whether the session should be saved into the
6096            new method save_modified_session.
6097            (MainWindow.OpenSession, MainWindow.NewSession): Use the new
6098            method to save modified session here too.
6099    
6100  2001-09-11  Bernhard Herzog  <[email protected]>  2001-09-11  Bernhard Herzog  <[email protected]>
6101    
6102          * setup.py (InnoIconItem): fix typo          * setup.py (InnoIconItem): fix typo
# Line 62  Line 6161 
6161          (MainWindow.identify_view_on_demand): Store the interactor in an          (MainWindow.identify_view_on_demand): Store the interactor in an
6162          instvar and use that reference instead of going through main.app          instvar and use that reference instead of going through main.app
6163    
6164          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):
6165          * Thuban/UI/application.py (ThubanApplication.OnInit):          * Thuban/UI/application.py (ThubanApplication.OnInit):
6166          * Thuban/UI/main.py (main): Create the session tree view in main          * Thuban/UI/main.py (main): Create the session tree view in main
6167          with the new mainwindow method ShowSessionTree and not directly          with the new mainwindow method ShowSessionTree and not directly
6168          the application's OnInit method          the application's OnInit method
# Line 79  Line 6178 
6178          layer to the tableview dialog.          layer to the tableview dialog.
6179    
6180          * Thuban/UI/tableview.py: Add some doc-strings          * Thuban/UI/tableview.py: Add some doc-strings
6181          (TableGrid):          (TableGrid):
6182          (TableGrid.OnRangeSelect):          (TableGrid.OnRangeSelect):
6183          (TableGrid.OnSelectCell):          (TableGrid.OnSelectCell):
6184          (TableFrame.__init__):          (TableFrame.__init__):
# Line 146  Line 6245 
6245  2001-09-05  Bernhard Herzog  <[email protected]>  2001-09-05  Bernhard Herzog  <[email protected]>
6246    
6247          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.
6248            
6249          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument
6250          interactor to pass through to the MapCanvas          interactor to pass through to the MapCanvas
6251            
6252          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new
6253          argument to the MainWindow constructor to get rid of the ugly hack          argument to the MainWindow constructor to get rid of the ugly hack
6254          that made main.app available early just so that the mapcanvas          that made main.app available early just so that the mapcanvas
# Line 196  Line 6295 
6295          (ThubanInstall.run): Remove the leading install root from the          (ThubanInstall.run): Remove the leading install root from the
6296          script filename if an install root was specified and use the new          script filename if an install root was specified and use the new
6297          link_file method          link_file method
6298            
6299          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to
6300          the window when the first layer is added to the map.          the window when the first layer is added to the map.
6301    
# Line 233  Line 6332 
6332          (InnoIconItem): Helper class for bdist_inno          (InnoIconItem): Helper class for bdist_inno
6333          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added
6334          this together with the appropriate parameters, to the setup call.          this together with the appropriate parameters, to the setup call.
6335            
6336          * setup.cfg (bdist_inno): added new section for the inno setup          * setup.cfg (bdist_inno): added new section for the inno setup
6337          installer          installer
6338    

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