/[thuban]/branches/WIP-pyshapelib-bramz/ChangeLog
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revision 254 by bh, Wed Aug 14 13:39:08 2002 UTC revision 1582 by bh, Tue Aug 12 15:08:40 2003 UTC
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1    2003-08-12  Bernhard Herzog  <[email protected]>
2    
3            * po/de.po: New. German translations by Bjoern Broscheit
4    
5    2003-08-12  Bernhard Herzog  <[email protected]>
6    
7            * Thuban/UI/projdialog.py (UnknownProjPanel._DoLayout): Translated
8            strings have to be one string literal.
9    
10    2003-08-11  Bernhard Herzog  <[email protected]>
11    
12            * test/support.py (FloatComparisonMixin.assertPointListEquals):
13            New. This method was used in various derived classes, but it's
14            better to have it here.
15    
16            * test/test_shapefilestore.py
17            (ShapefileStoreTests.assertPointListEquals): Removed. It's now in
18            FloatComparisonMixin
19    
20            * test/test_layer.py (TestLayer.assertPointListEquals): Removed.
21            It's now in FloatComparisonMixin
22    
23            * test/test_derivedshapestore.py
24            (TestDerivedShapeStore.assertPointListEquals): Removed. It's now
25            in FloatComparisonMixin
26    
27    2003-08-11  Bernhard Herzog  <[email protected]>
28    
29            * Thuban/UI/join.py (JoinDialog.OnJoin): Add missing space to
30            error message
31    
32    2003-08-08  Jan-Oliver Wagner <[email protected]>
33    
34            * Doc/manual/thuban-manual.xml: Now use authorgroup. Added revhistory
35            with version number.
36            Changed title to reflect version number of Thuban.
37    
38    2003-08-08  Jan-Oliver Wagner <[email protected]>
39    
40            * Thuban/UI/about.py (About.__init__): Reworked the hall of fame. Now
41            the list corresponds to the "About" web page.
42    
43    2003-08-08  Bernhard Herzog  <[email protected]>
44    
45            * Thuban/UI/projdialog.py (UTMProposeZoneDialog.dialogLayout):
46            Make sure translated strings are recognized as one string literal.
47    
48            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog.dialogLayout):
49            Make sure translated strings are recognized as one string literal.
50    
51            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Make sure
52            translated strings are recognized as one string literal.
53    
54            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
55            sure translated strings are recognized as one string literal.
56    
57    2003-08-07  Bernhard Herzog  <[email protected]>
58    
59            * Thuban/Model/data.py (DerivedShapeStore.RawShapeFormat): New.
60            Simply delegates to the original shapestore.
61    
62            * test/test_derivedshapestore.py
63            (TestDerivedShapeStore.test_raw_format): New. Test case for
64            DerivedShapeStore.RawShapeFormat
65    
66    2003-08-07  Bernhard Herzog  <[email protected]>
67    
68            Add raw data interface to shape objects.
69    
70            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
71            class to ShapefileShape which now holds shapefile specific
72            information.
73            (ShapefileShape.compute_bbox): Simplified to not cache any
74            information. The way this method is used that shouldn't matter
75            performance wise.
76            (ShapefileShape.RawData): New. Return the shapeid which is the raw
77            data format for shapes from shapefiles.
78            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
79            in the shape objects returned by a shapestore. For a
80            ShapefileStore this is always RAW_SHAPEFILE.
81            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
82            method.
83    
84            * test/test_shapefilestore.py
85            (TestShapefileStore.test_raw_format): New test to test the raw
86            format feature of shapes.
87    
88            * Thuban/Model/layer.py: Remove the unused import of Shape from
89            data. It was only there for interface compatibility but it's not
90            used inside of Thuban and the generic Shape class has gone away.
91    
92            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Check
93            the raw data format and only use an optimized version of its a
94            shapefile.
95    
96    2003-08-07  Bernhard Herzog  <[email protected]>
97    
98            * test/test_baserenderer.py (SimpleShape): Shape class for the
99            tests.
100            (SimpleShapeStore.Shape): Use SimpleShape instead of
101            Thuban.Model.data.Shape to make the tests independed of the coming
102            changes.
103    
104    2003-08-07  Bernhard Herzog  <[email protected]>
105    
106            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
107            (ThubanTestProgram): New classes that extend the respective
108            classes from unittest. These new version support skipping tests
109            under certain expected conditions. In the Thuban test suite we
110            uses this for tests that require the optional gdal support.
111            (run_tests): Use ThubanTestProgram instead of the unittest.main()
112    
113            * test/runtests.py (main): Use the new ThubanTestRunner instead of
114            the normal one from unittest
115    
116            * test/test_layer.py (TestLayer.test_raster_layer): If this test
117            is not run because gdal support isn't available report this to the
118            runner.
119    
120            * test/test_baserenderer.py
121            (TestBaseRenderer.test_raster_no_projection): Do not run this test
122            if gdal support isn't available and report this to the runner.
123    
124    2003-08-06  Bernhard Herzog  <[email protected]>
125    
126            Rearrange the renderers a bit, partly in preparation for changes
127            required for the postgis merge, partly to make it more testable.
128            Also make the representation of coordinates in Shapes more
129            consistent.
130    
131            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
132            this class is now in BaseRenderer. This class is now practically
133            only a specialization of BaseRenderer for rendering to an actual
134            wx DC.
135            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
136            to get the shapetype specific rendering functions.
137    
138            * Thuban/UI/baserenderer.py: New file with the basic rendering
139            logic. The code in this file is completely independend of wx.
140            (BaseRenderer): Class with the basic rendering logic
141    
142            * test/test_baserenderer.py: New. Test cases for BaseRenderer
143    
144            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
145            error_on_redraw to guard agains endless loops and stack overflows
146            when there's a bug in the rendering code that raises exceptions.
147            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
148            rendering into a separate method _do_redraw so that error handling
149            is a bit easier. When an exception occurs, set error_on_redraw to
150            true. When it's true on entry to OnIdle do nothing and return
151            immediately.
152    
153            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
154            Shape object will always have the coordinates as a list of list of
155            coordinate pairs (tuples).
156            (Shape.compute_bbox): Adapt to new representation.
157    
158            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
159            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
160            Shape objects.
161    
162            * test/test_shapefilestore.py
163            (ShapefileStoreTests.assertFloatTuplesEqual)
164            (ShapefileStoreTests.assertPointListEquals): Rename to
165            assertPointListEquals and change purpose to checking equality of
166            the lists returned by Shape.Points().
167            (TestShapefileStoreArc.test_shape)
168            (TestShapefileStorePolygon.test_shape)
169            (TestShapefileStorePoint.test_shape): Use the new
170            assertPointListEquals instead of assertFloatTuplesEqual
171    
172            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
173            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
174            and change purpose to checking equality of the lists returned by
175            Shape.Points().
176            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
177            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
178            (TestLayer.test_derived_store): Use the new assertPointListEquals
179            instead of assertFloatTuplesEqual
180    
181            * test/test_derivedshapestore.py
182            (TestDerivedShapeStore.assertFloatTuplesEqual)
183            (TestDerivedShapeStore.assertPointListEquals): Rename to
184            assertPointListEquals and change purpose to checking equality of
185            the lists returned by Shape.Points().
186            (TestDerivedShapeStore.test_shape): Use the new
187            assertPointListEquals instead of assertFloatTuplesEqual
188    
189    2003-08-06  Jan-Oliver Wagner <[email protected]>
190    
191            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
192            a bounding box. A dialog is raised in case, no bounding box
193            is found. This fixes bug #2043:
194            https://intevation.de/rt/webrt?serial_num=2043
195    
196    2003-08-05  Bernhard Herzog  <[email protected]>
197    
198            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
199            object look like a Color instantiation. Formerly it looked like a
200            tuple.
201    
202            * test/test_color.py (TestColor.test_repr)
203            (TestColor.test_equality, TestColor.test_inequality): New. test
204            some more apects of the Color class
205            (TestTransparent.test_repr, TestTransparent.test_hex)
206            (TestTransparent.test_equality): New. Test cases for the
207            Transparent object.
208    
209    2003-08-04  Jan-Oliver Wagner <[email protected]>
210    
211            * Doc/manual/thuban-manual.xml: a number of small improvements.
212            The resulting file is the version submitted for GREAT-ER II.
213    
214    2003-08-01  Bernhard Herzog  <[email protected]>
215    
216            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
217            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
218            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
219    
220            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
221            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
222            (ThubanEndBusyCursor): Add doc-strings
223    
224    2003-08-01  Bernhard Herzog  <[email protected]>
225    
226            First step towards PostGIS integration. More abstraction by movin
227            more code from the layer to the shapestore. More methods of the
228            layer are now simply delegated to the equivalent method of the
229            shapestore. The SHAPETYPE_* constants are now in data not in
230            layer.
231    
232            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
233            (SHAPETYPE_POINT, Shape): Move these constants and classes from
234            layer.py to data.py
235            (ShapefileStore.__init__): More Initialization for the new methods
236            and functionality.
237            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
238            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
239            (ShapefileStore.Shape): New methods that were formerly implemented
240            in the layer.
241            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
242            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
243            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
244            equivalents of the new shape methods. These versions are simply
245            delegated to the original shapstore.
246    
247            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
248            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
249            (Layer.SetShapeStore): Removed the initializatin of instance
250            variables that were needed for the stuff that's now in
251            ShapefileStore
252            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
253            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
254            shapestore.
255    
256            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
257            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
258            instead of layer.
259    
260            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
261    
262            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
263    
264            * test/test_layer.py: Import the SHAPETYPE_* constants from data
265            instead of layer.
266            (TestLayer.test_derived_store): Remove the test for the exception
267            when instantiating the DerivedShapeStore with an incompatible
268            table which is now in test_derivedshapestore.py. Add some more
269            tests of the layer methods to determine whether they work for a
270            DerivedShapeStore as well.
271    
272    2003-07-31  Jonathan Coles   <[email protected]>
273    
274            * Doc/manual/thuban-manual.xml: Fix the list of required packages
275            by just listing the name and where they can be found.
276    
277    2003-07-31  Frank Koormann   <[email protected]>
278    
279            * Doc/manual/thuban-manual.xml:
280            Changed the screenshot elements to figure.
281            Changed some variablelist elements to itemizedlist.
282            Added section on GDAL formats.
283    
284    2003-07-31  Jonathan Coles   <[email protected]>
285    
286            * Doc/manual/thuban-manual.xml: Added a few sentences about
287            the Fix Border Color option when generating classes.
288    
289    2003-07-30  Jonathan Coles   <[email protected]>
290    
291            * Thuban/Model/classgen.py: Add docstrings. Rename specific
292            Ramp instances to use lower_case_style.
293    
294            * Thuban/UI/classgen.py: Use renamed Ramp instances.
295            
296            * Thuban/UI/classifier.py: Add docstrings.
297    
298            * Thuban/UI/dock.py: Add docstrings.
299    
300            * test/test_classgen.py: Use renamed Ramp instances.
301    
302    2003-07-30  Bernhard Herzog  <[email protected]>
303    
304            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
305            was never used in Thuban.
306    
307    2003-07-30  Bernhard Herzog  <[email protected]>
308    
309            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
310            method directly instead of going through the transient_table
311            method. This faster because transient_table may force the copy of
312            a DBF file into the transient database and setting a table's title
313            doesnm't affect the title of the associated transient table, so
314            this fixes RT #2042
315    
316            * Thuban/UI/main.py (__version__): Don't import the already
317            removed show_exception_dialog.
318    
319    2003-07-29  Jonathan Coles   <[email protected]>
320    
321            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
322            Put back this method and remove the equivalent function since we
323            are setting the exception hook from within this class (OnInit).
324    
325    2003-07-29  Jonathan Coles   <[email protected]>
326    
327            * Doc/manual/images/5_2_custom_ramp.png,
328            Doc/manual/images/5_2_quantiles.png,
329            Doc/manual/images/5_2_uniform_dist.png,
330            Doc/manual/images/5_2_unique_values.png,
331            Doc/manual/images/8_int_error.png: New screen shots.
332    
333            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
334            some points, and added more screen shots.
335    
336    2003-07-29  Bernhard Herzog  <[email protected]>
337    
338            * Thuban/Model/data.py: Remove the now unused import of warnings
339    
340    2003-07-29  Bernhard Herzog  <[email protected]>
341    
342            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
343            deprecated since before the 0.8 release and isn't used in Thuban
344            itself anymore.
345    
346            * Thuban/Model/transientdb.py: Remove some unnecessary imports
347    
348    2003-07-29  Jonathan Coles   <[email protected]>
349    
350            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
351            python exception hook here so that we are sure to catch any
352            Thuban exception that happen during initialization.
353    
354            * Thuban/UI/main.py (main): Don't set the exception hook here,
355            it will get set in ThubanApplication.OnInit.
356    
357    2003-07-29  Jonathan Coles   <[email protected]>
358                                                                                
359            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
360            Removed and called it show_exception_dialog() so that the exception
361            handler can be set before the class is created.
362                                                                                
363            * Thuban/UI/main.py (main): Install the exception handler before
364            a ThubanApplication is created.
365                                                                                    
366    2003-07-29  Bernhard Herzog  <[email protected]>
367    
368            * po/it.po: New. Italian translation by Maurizio Napolitano
369    
370            * po/ru.po: New. Russian translation by Alex Shevlakov
371    
372    2003-07-29  Frank Koormann   <[email protected]>
373    
374            * Doc/manual/thuban-manual.xml: Extended section on supported
375            projections.
376            
377    2003-07-29  Frank Koormann   <[email protected]>
378    
379            * Doc/manual/thuban-manual.xml: gaspell-checked.
380    
381    2003-07-29  Jonathan Coles   <[email protected]>
382    
383            * Doc/manual/images/3_5_legend.png: Added border to improve look
384            on white background.
385    
386    2003-07-29  Jonathan Coles   <[email protected]>
387    
388            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
389            descriptions for the legend toolbar.
390    
391            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
392            cursor from dialog box.
393    
394    2003-07-28  Jonathan Coles   <[email protected]>
395    
396            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
397    
398            * Doc/manual/images/2_4_session_tree.png,
399            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
400            Doc/manual/images/4_2_layer_properties.png,
401            Doc/manual/images/4_2_raster_layer_properties.png,
402            Doc/manual/images/5_3_genclass.png,
403            Doc/manual/images/5_classification.png,
404            Doc/manual/images/6_projection.png,
405            Doc/manual/images/7_1_table_view.png,
406            Doc/manual/images/7_2_5_join.png: New screenshots.
407    
408    2003-07-24  Jonathan Coles   <[email protected]>
409    
410            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
411    
412    2003-07-24  Jonathan Coles   <[email protected]>
413    
414            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
415            chapter on Layer Management.
416    
417            * Doc/manual/Makefile: New. Makefile to generate all formats for the
418            manual and images.
419    
420    2003-07-24  Bernhard Herzog  <[email protected]>
421    
422            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
423            it annoys lintian which warns about these files not being
424            executable. The #1 isn't necessary here since if you absolutely
425            must execute them you can always say "python <filename>".
426    
427            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
428            superfluous code to set brush and pen for point shapes
429    
430            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
431            belong in viewport anyway
432    
433    2003-07-24  Frank Koormann   <[email protected]>
434    
435            * Doc/manual/thuban-manual.xml: Added section on table management.
436    
437    2003-07-24  Bernhard Herzog  <[email protected]>
438    
439            * test/runtests.py (main): Recognize the long "verbose" option
440            correctly.
441    
442    2003-07-22  Jonathan Coles   <[email protected]>
443    
444            * Doc/manual/thuban-manual.xml: Continue to write first revision
445            of the manual.
446    
447            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
448            with Begin/EndDrawing() calls to ensure we aren't doing to
449            many updates to the dc during rendering.
450            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
451            a pen and brush argument so they need to be passed to the function.
452    
453            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
454            Calculates the minimum and maximum scale values. Factored out
455            of set_view_transform so that it could be used to zoom all the
456            way into a single point.
457            (ViewPort.set_view_transform): Call calc_min_max_scales().
458            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
459            if only a single point is selected.
460    
461            * Doc/manual/images/1_2_legend_close.png,
462            Doc/manual/images/1_2_legend_dock.png,
463            Doc/manual/images/1_2_mainwindow.png,
464            Doc/manual/images/1_2_mainwindow.ps,
465            Doc/manual/images/1_2_mainwindow.sk,
466            Doc/manual/images/3_2_fullextent.png,
467            Doc/manual/images/3_2_fulllayerextent.png,
468            Doc/manual/images/3_2_fullshapeextent.png,
469            Doc/manual/images/3_2_pan.png,
470            Doc/manual/images/3_2_zoomin.png,
471            Doc/manual/images/3_2_zoomout.png,
472            Doc/manual/images/3_3_identify.png,
473            Doc/manual/images/3_3_label.png,
474            Doc/manual/images/3_5_invisible.png,
475            Doc/manual/images/3_5_movedown.png,
476            Doc/manual/images/3_5_moveup.png,
477            Doc/manual/images/3_5_props.png,
478            Doc/manual/images/3_5_tobottom.png,
479            Doc/manual/images/3_5_totop.png,
480            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
481    
482    2003-07-18  Bernhard Herzog  <[email protected]>
483    
484            * Thuban/UI/messages.py (MAP_REPLACED): New message.
485    
486            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
487            after the new map has been assigned
488    
489            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
490            Delegate MAP_REPLACED to the canvas too
491            (MainWindow.prepare_new_session): Removed. Thanks to the new
492            MAP_REPLACED message it's no longer needed
493            (MainWindow.OpenSession, MainWindow.NewSession):
494            prepare_new_session has been removed.
495    
496            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
497            MAP_REPLACED so that we can close the dialog if a new map is set.
498            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
499            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
500            dialog
501    
502            * test/test_viewport.py (SimpleViewPortTest)
503            (SimpleViewPortTest.test_default_size): Add doc-strings
504            (ViewPortTest.setUp): Bind map to self.map so we can use it in
505            tests. Subscribe to MAP_REPLACED messages too.
506            (ViewPortTest.tearDown): No need to explicitly unsubscribe
507            (ViewPortTest.test_set_map): New test for the SetMap method.
508    
509    2003-07-18  Bernhard Herzog  <[email protected]>
510    
511            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
512            Move this test from ViewPortTest.setUp to this new separate test
513            case. setUp is not the place for the actual tests.
514            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
515            more of the test from setUp to the new test test_inital_settings.
516            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
517            (ViewPortTest.test_proj_conv): Split test_proj_conv into
518            test_win_to_proj and test_proj_to_win and make the tests easier to
519            understand
520            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
521            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
522            (ViewPortTest.test_unprojected_rect_around_point)
523            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
524            Reformat to increase readability.
525    
526    2003-07-18  Bernhard Herzog  <[email protected]>
527    
528            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
529    
530    2003-07-18  Bernhard Herzog  <[email protected]>
531    
532            * test/runtests.py: The test suite can now be run without an X
533            connection. To make sure this remains true, remove the DISPLAY
534            environment variable so that an error occurs if the wxGTK is
535            imported accidentally
536    
537    2003-07-18  Bernhard Herzog  <[email protected]>
538    
539            * Thuban/UI/viewport.py: Remove unused imports
540    
541            * Thuban/UI/view.py: Remove unused imports
542    
543    2003-07-18  Bernhard Herzog  <[email protected]>
544    
545            * test/test_export.py Remove unused imports. The OutputTransform
546            function is now in viewport.py and is called output_transform
547            (TestScalebar.test_output_transform)
548            (TestScalebar.test_OutputTransform): Renamed to
549            test_output_transform and updated to use output_transform instead
550            of OutputTransform
551    
552            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
553            renamed.
554            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
555            renamed to output_transform
556    
557            * Thuban/UI/viewport.py (OutputTransform, output_transform):
558            Rename to output_transform
559    
560    2003-07-18  Bernhard Herzog  <[email protected]>
561    
562            * Thuban/Model/layer.py (Layer.__init__): Rename
563            classificationField to classificatin_column and init it here so
564            that it can be used in SetClassificationColumn
565            (Layer.GetClassificationColumn, Layer.GetClassificationField):
566            Rename to GetClassificationColumn.
567            (Layer.SetClassificationColumn, Layer.SetClassificationField):
568            Rename to SetClassificationColumn and issue a LAYER_CHANGED
569            message if the column changes.
570            (Layer._classification_changed, Layer.ClassChanged): Rename to
571            _classification_changed. Update the callers.
572            (Layer.SetShapeStore): Further field->column renames.
573    
574            * Thuban/Model/load.py (SessionLoader.start_classification)
575            (SessionLoader.start_clpoint): Updates because of
576            field->column method name changes in the Layer class
577    
578            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
579            because of field->column method name changes in the Layer class
580    
581            * Thuban/UI/classifier.py (Classifier.__init__)
582            (Classifier._OnTry, Classifier._OnRevert): Updates because of
583            field->column method name changes in the Layer class
584    
585            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
586            because of field->column method name changes in the Layer class
587    
588            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
589            of field->column method name changes in the Layer class
590    
591            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
592            (SaveSessionTest.testClassifiedLayer): Update because of
593            field->column method name changes in the Layer class
594    
595            * test/test_layer.py (SetShapeStoreTests.setUp)
596            (SetShapeStoreTests.test_sanity): Update because of field->column
597            method name changes in the Layer class
598            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
599            (TestLayerModification.test_sanity)
600            (TestLayerModification.test_initial_settings): remove unsued code
601            and rename to test_sanity.
602            (TestLayerModification.test_set_classification): New test for
603            SetClassification and SetClassificationField.
604    
605    2003-07-18  Bernhard Herzog  <[email protected]>
606    
607            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
608            the non-fixed values as well. The old test would have accepted a
609            fixed ramp that only returnes the fixed properties
610    
611    2003-07-17  Jonathan Coles   <[email protected]>
612    
613            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
614            shots for the manual. The XCF file is the source image and
615            has additional layers to support changes.
616    
617            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
618    
619            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
620            Return both the new class and the field name.
621    
622            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
623            fit the map to the window as this changes any zoom level that
624            the user may have set.
625    
626    2003-07-16  Jonathan Coles   <[email protected]>
627    
628            * Thuban/Model/classgen.py (generate_singletons,
629            generate_uniform_distribution, generate_quantiles): Remove
630            fixes parameter, but maintain the same functionality by having
631            the calling function pass a FixedRamp object for the ramp.
632            (FixedRamp): New. Adapts a ramp to have fixed property values.
633    
634            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
635            (Classification): Inherit from Publisher.
636            (Classification.__init__): Remove the layer parameter.
637            Classifications no longer need to have a parent layer.
638            (Classification.GetField, Classification.GetFieldType,
639            Classification.SetFieldInfo): Removed. The field name is stored
640            in the layer, and the type can be retreived by calling
641            Layer.GetFieldType().
642            (Classification._set_layer, Classification.GetLayer): Removed.
643            Classifications no longer have a parent layer.
644    
645            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
646            classification.
647            (Layer.SetShapeStore): Reset the classification first while
648            we still have the old shape store to work with.
649            (Layer.GetClassificationField, Layer.SetClassificationField):
650            New. Method for getting/setting the field to classify on.
651            (Layer.SetClassification): Simplified now that the layer
652            simply has to hold a reference to the classification and not
653            tell the classification who owns it.
654            Fixes RTbug #2023.
655    
656            * Thuban/Model/load.py (SessionLoader.start_classification):
657            Set the field name on the layer, not the classification.
658    
659            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
660            classification is modified.
661    
662            * Thuban/Model/save.py (SessionSaver.write_classification):
663            Get the field name and type from the layer.
664    
665            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
666            parameter records to rows and add docstring. Fixes RTbug #1997.
667    
668            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
669            ramp when we need to fix certain values of a ramp rather than
670            using the old fixes parameter. Fixes RTbug #2024.
671    
672            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
673            parameter.
674            (ClassTable.Reset): Add fieldType parameter and use it, rather
675            than asking the classification.
676            (Classifier.__init__): Remember the original class's field
677            and ask the layer for the field type, rather than the classification.
678            (Classifier.__SetGridTable): Retrieve the field and field type
679            for the table because they are not in the classification.
680            (Classifier._OnTry, Classifier._OnRevert): Set the classification
681            field on the layer in addition to the classification itself.
682    
683            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
684            classification field from layer.
685    
686            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
687            classification field from layer. Split up tests and remove
688            *-imports. Fixes RTbug #1992.
689    
690            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
691    
692            * test/test_classification.py
693            (TestClassification.test_classification): Remove tests for methods
694            that no longer exist.
695    
696            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
697            __init__ no longer has a field parameter, use SetClassificationField.
698            (SetShapeStoreTests.test_sanity): Use layer object to get class
699            field info.
700    
701            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
702            SetClassificationField on layer to set class field info.
703    
704            * test/test_viewport.py: Renamed from test/test_view.py.
705    
706    2003-07-16  Jan-Oliver Wagner <[email protected]>
707    
708            * Doc/manual/thuban-manual.xml: Added authors and an initial
709            coarse structure.
710    
711    2003-07-15  Bernhard Herzog  <[email protected]>
712    
713            * test/support.py (FloatComparisonMixin): This is a mix-in class
714            and therefore should not be derived from any other class.
715    
716            * test/test_range.py (RangeTest): FloatComparisonMixin is a
717            mix-in, so derive from TestCase as well.
718    
719    2003-07-15  Bernhard Herzog  <[email protected]>
720    
721            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
722            draw_func handling a bit to remove one layer of indirection. This
723            makes the renderer about 10% faster in the non-classifying case
724            and the code a bit cleaner
725            (MapRenderer.draw_point_shape): Add the pen and brush parameters
726            and set them in the dc. Now the draw_point_shape method and
727            wxproj's draw_polygon_shape function have basically the same
728            signature so that both can be directly used as draw_func
729    
730    2003-07-15  Bernhard Herzog  <[email protected]>
731    
732            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
733            string values (in addition to the labels) as UTF 8
734    
735            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
736            values if the field type is string
737    
738            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
739            saving a session with non-ascii string classification values.
740    
741            * test/test_load.py (TestClassification.file_contents)
742            (TestClassification.test): Check for non-ascii values in string
743            classifications
744    
745    2003-07-14  Jonathan Coles   <[email protected]>
746    
747            * test/test_view.py: New. Tests for ViewPort.
748    
749    2003-07-14  Frank Koormann   <[email protected]>
750    
751            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
752            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
753    
754            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
755            unicode strings from session file: session title, map title and
756            projection name.
757            
758    2003-07-10  Jonathan Coles   <[email protected]>
759    
760            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
761            drag_stop, not drag_move when the mouse is released.
762    
763    2003-07-10  Jonathan Coles   <[email protected]>
764    
765            The most important part of this is the seperation of view.py into
766            two pieces. viewport.py now has a class called ViewPort which
767            contains all the non-wx parts of view.py and can therefore be
768            tested. view.py contains only the wx-specific parts and is fairly
769            simple.
770    
771            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
772            RTTbug #1992.
773            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
774            RTTbug #1992.
775    
776            * Thuban/Model/classgen.py (generate_singletons,
777            generate_uniform_distribution, generate_quantiles):
778            Added 'fixes' parameter so that property attributes can
779            be held constant over the generated classification groups.
780            (CustomRamp.GetProperties): Remove unused variables.
781    
782            * Thuban/Model/map.py (Map.SetProjection): Send the old
783            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
784            event.
785    
786            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
787            parameter which is a list of records that restricts which
788            records are saved. Fixes RTbug #1997.
789    
790            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
791            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
792    
793            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
794            to allow the user to fix line color/width on generated groups.
795            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
796            functions to optionally fix group properties.
797    
798            * Thuban/UI/main.py (main): Set exception hook to the
799            ShowExceptionDialog. Fixes RTbug #1993.
800    
801            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
802            the table window when it is selectd to be shown.
803    
804            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
805            Export Selection button and move the export buttons underneath
806            the table.
807            (QueryTableFrame.UpdateStatusText): Added event argument so
808            that it can respond to grid selection events. The status text
809            is now updated even when the table is not associated with a
810            layer as was previously assumed.
811            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
812            UpdateStatusText responds to these events.
813            (QueryTableFrame.OnSaveAs): Renamed to doExport.
814            (QueryTableFrame.doExport): Helper function that saves the
815            entire table, or selected rows, to a file.
816            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
817            Respond to export button events and call doExport.
818    
819            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
820            the function doesn't return NULL without first setting a Python
821            Error.
822    
823            * test/runtests.py (main): Only print "Unknown option" for
824            unsupported options.
825    
826            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
827            optional epsilon argument to specify floating point accuracy.
828            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
829            for each item test.
830    
831            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
832            tests for saving selected records.
833    
834            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
835            tests for saving selected records.
836    
837            * test/test_map.py (TestMapWithContents.test_set_projection):
838            MAP_PROJECTION_CHANGED events send the old projection.
839    
840            * test/test_session.py
841            (TestSessionWithContent.test_forward_map_projection):
842            MAP_PROJECTION_CHANGED events send the old projection.
843    
844            * test/test_table.py (TableTest): Update tests to use non-deprecated
845            functions.
846    
847    2003-07-08  Bernhard Herzog  <[email protected]>
848    
849            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
850            constants in the column objects are the standard ones defined in
851            the table module.
852    
853            * test/test_transientdb.py
854            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
855            exporting transient tables as DBF works. This should catch the bug
856            just fixed in TransientTableBase.Width.
857    
858    2003-07-08  Bernhard Herzog  <[email protected]>
859    
860            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
861            interpolated colors correctly.
862    
863            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
864            New. Test case for the fix in classgen.py
865    
866    2003-07-08  Bernhard Herzog  <[email protected]>
867    
868            * test/runtests.py (main): Make the default output less verbose
869            and add a verbosity option (-v) to get the old output
870    
871    2003-07-08  Bernhard Herzog  <[email protected]>
872    
873            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
874            0.9.
875    
876            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
877            New. Return the join type
878    
879            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
880            DTD
881            (SessionSaver.write_data_containers): Save the join type for
882            joined tables
883    
884            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
885            namespace
886            (SessionLoader.start_jointable): Handle the jointype attribute
887    
888            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
889            as of Thuban 0.8. These are now tests to determine whether Thuban
890            can still read files generated by Thuban 0.8
891    
892            * test/test_load.py (LoadSessionTest.dtd)
893            (TestSingleLayer.file_contents)
894            (TestLayerVisibility.file_contents, TestLabels.file_contents)
895            (TestLayerProjection.file_contents)
896            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
897            (TestJoinedTable.file_contents)
898            (TestLoadError.file_contents): Update for new DTD
899            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
900            for new join type attribute
901    
902            * test/test_save.py (SaveSessionTest.dtd)
903            (SaveSessionTest.testEmptySession)
904            (SaveSessionTest.testSingleLayer)
905            (SaveSessionTest.testLayerProjection)
906            (SaveSessionTest.testRasterLayer)
907            (SaveSessionTest.testClassifiedLayer)
908            (SaveSessionTest.test_dbf_table)
909            (SaveSessionTest.test_joined_table): Update for new DTD
910            (SaveSessionTest.test_joined_table): Add test for new join type
911            attribute
912    
913    2003-07-04  Bernhard Herzog  <[email protected]>
914    
915            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
916            function for table_to_dbf
917            (table_to_dbf): Deal with names longer than the 10 character limit
918    
919            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
920            doc-string
921            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
922            long column names
923    
924    2003-07-03  Bernhard Herzog  <[email protected]>
925    
926            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
927    
928    2003-07-03  Bernhard Herzog  <[email protected]>
929    
930            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
931            for the Thuban manual and README with some basic information about
932            the manual
933    
934    2003-07-03  Bernhard Herzog  <[email protected]>
935    
936            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
937            Update doc-string
938            (TransientJoinedTable.create): Do not modify the column objects of
939            the input tables in place and copy all columns of the input tables
940            into the joined table after all.
941    
942            * test/test_transientdb.py
943            (TestTransientTable.test_transient_joined_table_same_column_name):
944            Update to reflect the new behavior
945            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
946            Update to reflect the new behavior
947            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
948            New test case for a bug which modified the column objects in place
949    
950    2003-07-02  Jonathan Coles   <[email protected]>
951    
952            * Thuban/Model/classgen.py (generate_singletons,
953            generate_uniform_distribution, generate_quantiles,
954            GenQuantiles0): Make sure maxValue isn't less than
955            one, otherwise we could divide by zero.
956    
957            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
958            ClassGenTest.doClassSingleTest): Call doBoundsTest to
959            check the end classification groups against the
960            proper property values.
961            (ClassGenTest.doBoundsTest): New. Checks the first and
962            last classification groups to make sure their properties
963            are the correct upper and lower bounds for a color ramp.
964    
965    2003-07-02  Jonathan Coles   <[email protected]>
966    
967            * Thuban/Model/classgen.py (generate_singletons,
968            generate_uniform_distribution, generate_quantiles,
969            GenQuantiles0): The denominator was one to high when
970            calculating the index for the ramp causing the index
971            to never to reach one.
972    
973    2003-07-02  Jonathan Coles   <[email protected]>
974    
975            Changed the singature of ClassGroupRange.__init__ and
976            ClassGroupRange.SetRange() so that the min/max values are
977            passed as a tuple. This makes a better calling scheme for
978            when a Range object is passed instead.
979    
980            * Thuban/Model/classgen.py: Fixed parameters to
981            ClassGroupRange constructor.
982    
983            * Thuban/Model/classification.py (ClassGroupRange.__init__):
984            Consolidate the min/max parameters into a single _range which
985            can either be a tuple or a Range object.
986            (ClassGroupRange.SetRange): Consolidate the min/max parameters
987            into a single _range which can either be a tuple or a Range object.
988    
989            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
990            call to ClassGroupRange constructor to use a tuple.
991    
992            * Thuban/Model/layer.py (Layer.SetClassification): Switch
993            the classification instance variable to the new class
994            before calling _set_layer otherwise subscribers to a
995            LAYER_CHANGED event will not see any difference.
996    
997            * test/test_classification.py: Fix tests of ClassGroupRange
998            so that they use the new signature.
999    
1000            * test/test_load.py: Fix use of ClassGroupRange so that it
1001            uses the new signature.
1002    
1003            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
1004            uses the new signature.
1005    
1006            * test/test_save.py: Fix use of ClassGroupRange so that it
1007            uses the new signature.
1008    
1009    
1010    2003-07-01  Jonathan Coles   <[email protected]>
1011    
1012            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
1013            Import used objects/class from color.
1014            (generate_singletons): We don't
1015            need the numGroups parameter anymore because we are using
1016            the new ramps with GetProperties().
1017            (generate_uniform_distribution): Use new ramp method
1018            GetProperties().
1019            (generate_quantiles, GenQuantiles0): Use new ramp method
1020            GetProperties().
1021            (CustomRamp.SetNumGroups): Removed. The ramps now map
1022            a value from 0 to 1 to class properties so the number
1023            of groups is not needed ahead of time.
1024            (CustomRamp.next): Removed. CustomRamp does not support
1025            interation anymore.
1026            (CustomRamp.GetProperties): Returns a ClassGroupProperties
1027            object based on the index value from 0 to 1 that is
1028            passed to it.
1029            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
1030            Made into instances of Monochromatic class instread of
1031            deriving from it.
1032            (HotToCold.SetNumGroups): Removed. See CustomRamp.
1033            (HotToCold.next): Removed. See CustomRamp.
1034    
1035            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
1036            (Classification.SetField, Classification.SetFieldType):
1037            Replaced with SetFieldInfo.
1038            (Classification.SetFieldInfo): New. Does a better job of
1039            what SetField and SetFieldType used to do by combining
1040            their function since they should really always be done
1041            at the same time.
1042            (Classification.SetLayer): Renamed to _set_layer.
1043            (Classification._set_layer): Should only be called from
1044            Layer's SetClassification. This does not cause a recursive
1045            call as SetLayer did because we know that Layer knows about
1046            the classification.
1047    
1048            * Thuban/Model/color.py: Fixes RTbug #1971.
1049            (_Transparent): Renamed from Transparent so it doesn't
1050            conflict with the module variable.
1051            (Transparent, Black): Renamed from Color.Transparent,
1052            Color.Black so they are not class variables.
1053    
1054            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
1055            (Layer.Destroy): We don't need to call SetClassification
1056            anymore to clear out the back reference in the classifcation
1057            to the layer. It's better to set it to None using _set_layer,
1058            and we won't be creating another clas object too.
1059            (Layer.SetClassification): Classification._set_layer is not
1060            recursive so remove all the locking variables. Also clean
1061            up the code so that it remains unchanged if something fails.
1062    
1063            * Thuban/Model/load.py: Fixes RTbug #1971.
1064            (SessionLoader.start_classification): Call
1065            Classification.SetFieldInfo().
1066    
1067            * Thuban/Model/save.py: Removed import of Color which wasn't
1068            being used.
1069    
1070            * Thuban/UI/classgen.py: Fixes RTbug #1972.
1071            (ClassGenDialog.__init__): Color ramps are now instances
1072            already so we don't need to create any new objects.
1073            (ClassGenDialog.OnOK): Check for numGroups is no longer
1074            necessary because we never use it.
1075    
1076            * Thuban/UI/classifier.py: Fixes RTbug #1971.
1077            (Classifier.__BuildClassification, Classifier.__SetGridTable):
1078            Call Classification.SetFieldInfo() instead of SetFieldType.
1079    
1080            * Thuban/UI/renderer.py: Fixes RTbug #1971.
1081    
1082            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
1083            (MapCanvas.__init__): Subscribe to the idle time event. Set
1084            background color to white.
1085            (MapCanvas.OnPaint): Set a flag indicating that we should
1086            render the map during idle time. If we already have a bitmap
1087            just draw it now.
1088            (MapCanvas.OnIdle): New. Render the map only during idle time.
1089            This also fixes a problem with the busy cursor under gtk.
1090    
1091            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
1092            Fix calls to generate_singletons because the signature changed.
1093    
1094            * test/test_classification.py: Fix color references and
1095            change calls to Classification.[SetField|SetFieldType] to
1096            SetFieldInfo.
1097    
1098            * test/test_load.py: Fix color references.
1099    
1100            * test/test_load_0_2.py: Fix color references.
1101    
1102            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
1103            Change calls to Classification.[SetField|SetFieldType] to
1104            SetFieldInfo.
1105    
1106    2003-07-01  Frank Koormann   <[email protected]>
1107    
1108            MERGE from the greater-ms3 branch.
1109    
1110            * test/test_transientdb.py
1111            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1112            New. Test join of two tables with partly equal column names.
1113    
1114            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
1115            If duplicates in left and right tables column names are found,
1116            append '_' (underscores) to the name until it is unique.
1117            Create always new internal names for the resulting table and reference
1118            columns in the join statement with <table>.<column>
1119    
1120    2003-07-01  Bernhard Herzog  <[email protected]>
1121    
1122            * test/test_transientdb.py
1123            (TestTransientTable.test_transient_joined_table_same_column_name):
1124            New. Test whether joining on columns with the same names in both
1125            tables works.
1126            
1127            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
1128            sure to use the right internal names even when joining on field
1129            with the same names in both tables. Also, detect duplicate names
1130            in the joined table correctly.
1131    
1132    2003-07-01  Frank Koormann   <[email protected]>
1133    
1134            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1135            Reverse List of layers to render in same order as in desktop legend.
1136    
1137    2003-06-30  Jonathan Coles   <[email protected]>
1138    
1139            * Thuban/version.py (make_tuple): Takes a version string
1140            and splits it into a tuple of at most three integers.
1141            Used make_tuple() to make tuple versions of the version
1142            numbers.
1143    
1144            * Thuban/UI/about.py: Add Thuban email addresses.
1145    
1146    2003-06-30  Jonathan Coles   <[email protected]>
1147    
1148            * Thuban/version.py: SQLite/PySQLite version dependencies
1149            were too high.
1150    
1151    2003-06-30  Jonathan Coles   <[email protected]>
1152    
1153            * Thuban/version.py: Update version to 0.8.1
1154            
1155            * MANIFEST.in: Added Projections so that default.proj is
1156            included.
1157    
1158    2003-06-26  Jonathan Coles   <[email protected]>
1159    
1160            New About box with lots more information including library
1161            versions and credits. More/better version checking before
1162            Thuban starts.
1163    
1164            * Thuban/UI/about.py: New. New About box that displays
1165            library version information and credits.
1166    
1167            * Thuban/version.py: Added new 'versions' dictionary which
1168            contains the verions of various libraries which are checked
1169            when the module loads.
1170            (verify_versions): Check all version numbers and returns
1171            a list of errors.
1172    
1173            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
1174            Reset the status of the buttons as the situation warrants,
1175            but in a better more reliable way by not relying on the
1176            current status to determine what needs to change.
1177    
1178            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
1179            (verify_versions): Remove most of the code since it is
1180            now in Thuban.version.verify_versions.o
1181    
1182            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
1183            About box in Thuban.UI.about.
1184    
1185            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
1186            Returns the version of gdal library being used as a string.
1187    
1188            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1189            Removed.
1190            (get_proj_version): Return the version of PROJ that the file
1191            was compiled with.
1192            (get_gtk_version): Return th version of GTK that the file
1193            was compiled with.
1194    
1195    2003-06-25  Jonathan Coles   <[email protected]>
1196    
1197            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
1198            of the SelectPropertiesDialog should be self so the window
1199            appears on top.
1200            (ClassGroupPropertiesCtrl.DoEdit): The parent
1201            of the SelectPropertiesDialog should be self so the window
1202            appears on top.
1203    
1204            * Thuban/UI/resource.py: Cleaned up how we determine file
1205            extensions.
1206            (GetImageResource): Return an wxImage from our Resources.
1207    
1208    2003-06-24  Jonathan Coles   <[email protected]>
1209    
1210            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1211            Check that a layer has a classification before trying
1212            to get it. Raster layers don't have classifications.
1213    
1214    2003-06-23  Jonathan Coles   <[email protected]>
1215            
1216            * setup.py: Add Resources/XML to resource list.
1217        
1218    2003-06-23  Jonathan Coles   <[email protected]>
1219    
1220            * setup.cfg: Fix copyright dates
1221        
1222    2003-06-23  Jonathan Coles   <[email protected]>
1223    
1224            * MANIFEST.in: Update with Resources/XML
1225    
1226            * setup.py: Don't include Locale resources yet as we don't
1227            have any and it causes problems building the distribution
1228            for Windows. Update version to 0.8.0.
1229    
1230            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
1231    
1232            * Thuban/UI/mainwindow.py: Add blank line at the end because
1233            file was not being read correctly building the Windows
1234            distribution.
1235    
1236    2003-06-23  Jonathan Coles   <[email protected]>
1237    
1238            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
1239    
1240            * Thuban/version.py: Temporarily update longversion for
1241            the 0.8 release so that it doesn't have the cvs revision.
1242    
1243    2003-06-23  Jonathan Coles   <[email protected]>
1244    
1245            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
1246            to make sure that we don't create reentrant possibilities with
1247            wxYield.
1248    
1249            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
1250            directly to avoid the wxSafeYield() call which generates an
1251            OnPaint event causing infinite recursion. Don't try to catch
1252            exception anymore. This was for before there were limits on map
1253            scaling.
1254    
1255    2003-06-23  Bernhard Herzog  <[email protected]>
1256    
1257            Bug fix for RT #1961:
1258    
1259            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
1260            Register DerivedShapestores with the session
1261    
1262            * Thuban/Model/session.py (Session.Tables): Make sure each table
1263            is only listed once.
1264    
1265            * test/test_load.py (TestJoinedTable.test): Add check_format call.
1266            Update file contents to match the one written out.
1267    
1268    2003-06-20  Bernhard Herzog  <[email protected]>
1269    
1270            * test/xmlsupport.py (SaxEventLister.startElementNS)
1271            (SaxEventLister.endElementNS): Do not include the qname. Python
1272            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
1273            is (presumably incorrectly) None, whereas it's a string with the
1274            element name in the later versions.
1275    
1276            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
1277            (TestEventList.test_even_list_namespace): Update tests to reflect
1278            the new behaviour
1279            (TestEventList.test_even_list_id_normalization): Fix doc-string
1280    
1281    2003-06-20  Jonathan Coles   <[email protected]>
1282    
1283            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
1284            by deriving classes to determine if that layer supports shapes.
1285            (Layer): Override HasShapes and return true.
1286    
1287            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
1288            instead of a direct call to wx[Begin|End]CusyCursor().
1289            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
1290            table data.
1291    
1292            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
1293            New. Wrappers around the wxWindows functions that allow us to
1294            make additional calls such as wxYield which gives the native
1295            system a chance to update the cursor correctly.
1296    
1297            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
1298            instead of a direct call to wx[Begin|End]CusyCursor().
1299    
1300            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
1301            instead of a direct call to wx[Begin|End]CusyCursor().
1302            (MapCanvas.find_shape_at): Check if the current search layer
1303            support shapes, otherwise go on to the next layer.
1304    
1305            * test/test_layer.py: Add tests in each type of layer for
1306            HasClassification() and HasShapes()
1307    
1308    2003-06-20  Jonathan Coles   <[email protected]>
1309    
1310            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
1311            turning on the busy cursor to allow the system to change the
1312            cursor before we begin painting. This fixes a problem that
1313            was occuring only under GTK. Fixes RTbug #1840.
1314    
1315    2003-06-20  Bernhard Herzog  <[email protected]>
1316    
1317            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
1318            version.
1319    
1320            * Thuban/Model/save.py (sort_data_stores): New. Make topological
1321            sort of the data sources so they can be written with sources that
1322            data sources that depend on other data sources come after the
1323            sources they depend on.
1324            (SessionSaver.__init__): Add idmap instance variable to map from
1325            objects to the ids used in the file.
1326            (SessionSaver.get_id, SessionSaver.define_id)
1327            (SessionSaver.has_id): New. Methods to manage the idmap
1328            (SessionSaver.write): Use thuban-0.8.dtd
1329            (SessionSaver.write_session): Add a namespace on the session and
1330            write out the data sources before the maps.
1331            (SessionSaver.write_data_containers): New. Write the data
1332            containers.
1333            (SessionSaver.write_layer): Layer elements now refer to a
1334            shapestore and don't contain filenames anymore.
1335    
1336            * Thuban/Model/load.py (LoadError): Exception class to raise when
1337            errors in the files are discovered
1338            (SessionLoader.__init__): Define dispatchers for elements with a
1339            thuban-0.8 namespace too.
1340            (SessionLoader.check_attrs): New helper method to check and
1341            convert attributes
1342            (AttrDesc): New. Helper class for SessionLoader.check_attrs
1343            (SessionLoader.start_fileshapesource)
1344            (SessionLoader.start_derivedshapesource)
1345            (SessionLoader.start_filetable, SessionLoader.start_jointable):
1346            Handlers for the new elements in the new fileformat
1347            (SessionLoader.start_layer): Handle the shapestore attribute in
1348            addition to filename.
1349            (SessionLoader.start_table, SessionLoader.end_table): Removed.
1350            They were never used in the old formats and aren't needed for the
1351            new.
1352    
1353            * Thuban/Model/session.py (Session.DataContainers): New method to
1354            return all "data containers", i.e. shapestores and tables
1355    
1356            * test/xmlsupport.py (SaxEventLister.__init__)
1357            (SaxEventLister.startElementNS, sax_eventlist): Add support to
1358            normalize IDs.
1359    
1360            * test/test_xmlsupport.py
1361            (TestEventList.test_even_list_id_normalization): New test case for
1362            id normalization
1363    
1364            * test/test_load.py (LoadSessionTest.check_format): Use ID
1365            normalization
1366            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
1367            class atrributes used for ID normalization
1368            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
1369            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
1370            file format
1371            (TestJoinedTable): New test for loading sessions with joined
1372            tables.
1373            (TestLoadError): New. Test whether missing required attributes
1374            cause a LoadError.
1375    
1376            * test/test_save.py (SaveSessionTest.thubanids)
1377            (SaveSessionTest.thubanidrefs): New class attributes for ID
1378            normalization in .thuban files.
1379            (SaveSessionTest.compare_xml): Use id-normalization.
1380            (SaveSessionTest.testEmptySession)
1381            (SaveSessionTest.testLayerProjection)
1382            (SaveSessionTest.testRasterLayer)
1383            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
1384            (SaveSessionTest.testLayerProjection): The filename used was the
1385            same as for testSingleLayer. Use a different one.
1386            (SaveSessionTest.test_dbf_table)
1387            (SaveSessionTest.test_joined_table): New test cases for saving the
1388            new data sources structures.
1389            (TestStoreSort, MockDataStore): Classes to test the sorting of the
1390            data stores for writing.
1391    
1392            * test/runtests.py: Add CVS keywords
1393    
1394    2003-06-20  Jonathan Coles   <[email protected]>
1395    
1396            * test/test_session.py
1397            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
1398            Use the cultural_landmark-point.dbf file for the store so that
1399            the table rows and shape count match.
1400    
1401    2003-06-20  Jonathan Coles   <[email protected]>
1402    
1403            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
1404            an exception if the number of shapes is different from the
1405            number of rows in the table. Address RTbug #1933.
1406    
1407            * test/test_layer.py (TestLayer.test_derived_store): Add
1408            a test for the new exception in DerivedShapeStore.__init__.
1409    
1410            * test/support.py (FloatTestCase): Removed since there is
1411            already FloatComparisonMixin. Fixes RTbug #1954.
1412            (FloatComparisonMixin.assertFloatEqual): Include test for
1413            infinity that was part of FloatTestCase.
1414    
1415            * test/test_range.py (RangeTest): Inherit from
1416            support.FloatComparisonMixin now that we don't have
1417            support.FloatTestCase.
1418    
1419    2003-06-20  Bernhard Herzog  <[email protected]>
1420    
1421            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
1422            the implementation in xmlsupport instead.
1423            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
1424    
1425            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
1426            of test_save
1427    
1428    2003-06-20  Bernhard Herzog  <[email protected]>
1429    
1430            * test/test_load.py (LoadSessionTest.check_format): New helper
1431            method to make sure the test files we load might have been written
1432            by the current thuban version.
1433            (ClassificationTest.TestLayers, TestSingleLayer.test)
1434            (TestLayerVisibility.test, TestClassification.test)
1435            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
1436            Add check_format() calls and fix the thuban data to match the data
1437            that would be written by saving the session loaded from it.
1438    
1439            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
1440            the same class and function in test_save.
1441    
1442            * test/test_xmlsupport.py (TestEventList): New. test cases for
1443            sax_eventlist
1444    
1445    2003-06-20  Bernhard Herzog  <[email protected]>
1446    
1447            * Resources/XML/thuban.dtd: Add comment about which versions of
1448            Thuban are covered by this DTD
1449            (map): Fix content model for layers and raster layers. There can
1450            be any number or layers and raster layers in any order.
1451    
1452    2003-06-20  Jonathan Coles   <[email protected]>
1453    
1454            This is mainly about fixing RTbug #1949.
1455    
1456            * Thuban/Model/classification.py: Remove "from __future__"
1457            import statement since python 2.2 is the earliest supported
1458            version.
1459    
1460            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
1461            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
1462            depending on the units this projection *forwards* into.
1463    
1464            * Thuban/Model/save.py (SessionSaver.write_classification):
1465            Remove unnecessary use of lambdas and nested functions.
1466    
1467            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
1468            adjustment here if the map projection uses degrees.
1469    
1470            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
1471            scale adjust code since it is now done before calling
1472            this method. Don't do anything if the map projection
1473            is None.
1474    
1475    2003-06-19  Bernhard Herzog  <[email protected]>
1476    
1477            Move version specific load tests to their own file.
1478    
1479            * test/test_load.py: Expand the doc-string to explain a bit how to
1480            handle file format changes.
1481            (TestClassification.test): Update the docstring as this test is
1482            not about Thuban 0.2 anymore.
1483    
1484            * test/test_load_0_2.py: New file with the load tests for thuban
1485            files created with Thuban 0.2 and earlier.
1486    
1487    2003-06-19  Bernhard Herzog  <[email protected]>
1488    
1489            Add XML validation to some of the tests. Validation will only be
1490            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
1491            To make the DTD available to the test cases it's moved into
1492            Resources/XML
1493    
1494            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
1495            for versions up to and including 0.2. Two slight changes: added an
1496            encoding specification and fixed the comment which refered to
1497            GRASS, not Thuban
1498    
1499            * test/xmlsupport.py: New support module for tests involving XML.
1500            Currently there's a mix-in class for XML validation.
1501    
1502            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
1503    
1504            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
1505            so that we can validate the
1506            (SaveSessionTest.testEmptySession)
1507            (SaveSessionTest.testSingleLayer)
1508            (SaveSessionTest.testSingleLayer)
1509            (SaveSessionTest.testLayerProjection)
1510            (SaveSessionTest.testRasterLayer)
1511            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
1512    
1513            * test/runtests.py (main): Call print_additional_summary instead
1514            of print_garbage_information
1515    
1516            * test/support.py (resource_dir): New function to return the
1517            "Resource" subdirectory
1518            (print_additional_summary): New function to combine several
1519            summary functions
1520            (run_tests): Use print_additional_summary instead of calling
1521            print_garbage_information directly
1522    
1523    2003-06-19  Bernhard Herzog  <[email protected]>
1524    
1525            * Doc/thuban.dtd (classification): Correct the content model of
1526            the classification element.
1527            (projection): Add the "name" attribute
1528    
1529    2003-06-19  Frank Koormann   <[email protected]>
1530    
1531            MERGE from the greater-ms3 branch.
1532    
1533            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
1534            scale if projection is latlong to get better estimate.
1535    
1536            Fix problem of hidden properties dialog under windows after double
1537            click on layer tree:
1538            The tree control always gets an Expanded / Collapsed event after
1539            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
1540            raises the already displayed window.
1541    
1542            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
1543            raiseProperties initialized to prevent endless loops
1544            (LegendTree._OnItemActivated): Depending on self.raiseProperties
1545            simply raise the properties or open the dialog and issue a second
1546            event.
1547    
1548    2003-06-18  Jonathan Coles   <[email protected]>
1549    
1550            * setup.py: Fix a few problems that occured under Windows.
1551    
1552    2003-06-18  Jonathan Coles   <[email protected]>
1553    
1554            When Thuban loaded the map was redrawn twice because the
1555            legend was being opened after the mainwindow was created
1556            and not during its creation. This meant the map was drawn
1557            initially and then had to be redrawn when the legend
1558            caused the display to change. Now the legend is opened
1559            in the mainwindow constructor which resolves this issue.
1560    
1561            Also, although we were checking for the existence of
1562            gdal and gdalwarp modules, the gdalwarp extension was
1563            still being compiled (which may fail if the system doesn't
1564            have gdal installed). the build_ext command to setup.py
1565            now accepts the flags --with-gdal and --without-gdal.
1566            If --without-gdal is specified setup.py will try to
1567            use the gdal parameters specified by gdal-config. Under
1568            windows, those parameters have to be set in setup.py
1569            as with proj4 an wxWindows.
1570    
1571            * setup.py: Use a list instead of seperate variables for
1572            extension parameters so we can create a generic function
1573            that runs an appropriate *-config script.
1574            (run_cs_script): Renamed from run_wx_script and modified
1575            to accept a second argument which is a list of lists to
1576            be filled in by the values returned from running the command.
1577            (thuban_build_ext): New. Extends the build_ext command and
1578            provides the options --with-gdal/--without-gdal which then
1579            optionally includes the gdalwarp extension.
1580    
1581            * Thuban/Model/resource.py: First check if we can import
1582            the gdalwarp Thuban extension before checking for gdal.
1583            Also added some comments.
1584            
1585            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
1586            the map is None which may be the case if none has been loaded
1587            yet.
1588    
1589            * Thuban/UI/main.py (main): Remove call to ShowLegend.
1590    
1591            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
1592    
1593            * Thuban/UI/renderer.py: Check for gdal support before importing
1594            gdalwarp.
1595            (MapRenderer.render_map): Only try to optimize if we have gdal
1596            support otherwise nothing will get drawn.
1597    
1598            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
1599            during startup before a map has been created. Check if map is None
1600            before using it and do nothing if it is.
1601    
1602    2003-06-17  Jonathan Coles   <[email protected]>
1603    
1604            Fix the problem with raster layers under Windows that caused
1605            Thuban to crash. The view should respond to layer projection
1606            changed events to update the display. Changes to a projection
1607            should not cause the map to be set to full extent.
1608            
1609            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1610            current_map_proj to remember the current map projection so that
1611            when the projection changes we know what the previous projection
1612            was.
1613            (MapCanvas.SetMap): Unsubscribe and subscribe to
1614            LAYER_PROJECTION_CHANGED events.
1615            (MapCanvas.projection_changed): Split into two methods that respond
1616            to map and layer projection changes.
1617            (MapCanvas.map_projection_changed): New. Takes the current view and
1618            projects it using the new projection. This does not cause the
1619            map to be redrawn at full extent.
1620            (MapCanvas.layer_projection_changed): New. Cause a redraw which
1621            will draw each layer in its new projection.
1622            
1623            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
1624            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
1625            under Windows.
1626            
1627            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
1628            to twice sizeof(void*) because there are two digits for each
1629            hex byte.
1630    
1631    2003-06-16  Bernhard Herzog  <[email protected]>
1632    
1633            Update to the layer interface: Direct access to the table,
1634            shapetable, shapefile and filename attributes is now actively
1635            deprecated by issuing deprecation warnings for all places where
1636            this happens.
1637    
1638            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
1639            to the instance variables table, shapetable, shapefile and
1640            filename via __getattr__ so that we can issue a deprecation
1641            warning.
1642            (Layer.SetShapeStore): Don't set the deprecated instance variables
1643            any more
1644            (Layer.SetShapeStore): Don't use deprecated layer instance
1645            variables
1646            (Layer.Destroy): No need to explicitly remove the instance
1647            variables any more
1648            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
1649            instance variables
1650    
1651            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1652            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
1653            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
1654            use deprecated layer instance variables
1655    
1656            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
1657            deprecated layer instance variables
1658    
1659            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
1660            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
1661            instance variables
1662    
1663            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
1664            deprecated layer instance variables
1665    
1666            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
1667            deprecated layer instance variables
1668    
1669            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
1670            deprecated layer instance variables
1671    
1672            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
1673            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
1674            variables
1675    
1676            * test/runtests.py (main): Turn Thuban's deprecation warnings into
1677            errors so that they're cought by the tests
1678    
1679            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
1680            layer instance variables
1681    
1682    2003-06-16  Jonathan Coles   <[email protected]>
1683    
1684            Fix a problem under Windows whereby if the user double-clicks on a
1685            layer in the legend that tree item will expand or collapse as well
1686            as open the layer properties dialog. The state of the tree item
1687            should not be affected.
1688    
1689            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
1690            preventExpandCollapse and subscribe to expanding and collapsing
1691            events.
1692            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
1693            collapsing events and will veto the event if it has been triggered
1694            by the user double clicking on a layer.
1695            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
1696            that an expanding/collapsing event should be vetoed.
1697    
1698    2003-06-13  Bernhard Herzog  <[email protected]>
1699    
1700            * Thuban/UI/classifier.py (Classifier.OnClose)
1701            (Classifier.map_layers_removed)
1702            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
1703            in OnClose and not in map_layers_removed or
1704            layer_shapestore_replaced to make sure it always happens when the
1705            dialog is closed
1706    
1707    2003-06-13  Jonathan Coles   <[email protected]>
1708    
1709            This puts back a fix for Windows where a panel is needed so that
1710            the background of the table view appears correctly.
1711    
1712            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
1713            object that can be used by derived classes to place any
1714            controls (including the grid) onto.
1715            (QueryTableFrame.__init__): Use the panel as the parent window
1716            for all the controls. Reparent the grid so that the panel is
1717            the parent. Call UpdateStatusText() to correctly initialize
1718            the status bar.
1719    
1720    2003-06-13  Jonathan Coles   <[email protected]>
1721    
1722            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
1723            from wxFrame (as opposed to wxDialog like the other classes)
1724            but otherwise behaves like the other classes. This is needed
1725            for the TableView which isn't really a dialog and needs to
1726            have a status bar and control buttons.
1727    
1728            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
1729            instance variable to keep track of how many rows are selected.
1730            Subscribe once to the the events we are interested in.
1731            (ThubanGrid.OnRangeSelect): Only handle event if event handling
1732            hasn't been turned off.
1733            (ThubanGrid.OnSelectCell): Only handle event if event handling
1734            hasn't been turned off.
1735            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
1736            as an event listener (which changes the event handler stack)
1737            simply set an instance variable to False. This is checked in
1738            the event handlers.
1739            (ThubanGrid.GetNumberSelected): Return the number of currently
1740            selected rows.
1741            (TableFrame): Inherit from ThubanFrame so we can have a
1742            status bar and control buttons.
1743            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
1744            Explicitly set which items are selected in the operator choice and
1745            action choice so there is always a valid selection. Fixes RTbug #1941.
1746            Subscribe to grid cell selection events so we can update the
1747            status bar.
1748            (QueryTableFrame.UpdateStatusText): Update the status bar with
1749            how many rows are in the grid, how many columns, and how many
1750            rows are selected.
1751            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
1752            Call UpdateStatusText when cells are (de)selected.
1753            (QueryTableFrame.OnQuery): Use the string value in the value
1754            combo if either the selected item index is 0 or if the string
1755            cannot be found in the predefined list (this happens if the
1756            user changes the text). Fixes RTbug #1940.
1757            Only turn off the grid event listeners if there a query comes
1758            back with a none empty list of ids. in the case that the list
1759            is empty this causes a grid.ClearSelection() call to actually
1760            clear the grid selection which causes the selected items in
1761            the map to be deselected. Fixes RTbug #1939.
1762    
1763            * test/test_save.py (XMLWriterTest.Encode): Check return values.
1764            Fixes RTbug #1851.
1765    
1766    2003-06-13  Bernhard Herzog  <[email protected]>
1767    
1768            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
1769            self.selected_shape with the current selection to make sure the
1770            contents of the dialog are up to date when it's shown for the
1771            first time.
1772            The dialog used to work without this by luck. The recent fix to
1773            the connector module 'broke' a 'feature' the identify view was
1774            relying on, i.e that subscribing to a message in response to
1775            receiving a message of that type would mean that the new
1776            subscriber would also be called for the same message.
1777            
1778    2003-06-12  Jonathan Coles   <[email protected]>
1779    
1780            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
1781            the image is rendered. Fixes RTbug #1937.
1782    
1783    2003-06-12  Jonathan Coles   <[email protected]>
1784    
1785            * Thuban/Lib/fileutil.py: As is done under Windows, create the
1786            user directory if it doesn't exist on a posix system.
1787            Fixes RTbug #1815.
1788    
1789            * Thuban/Model/resource.py (get_user_proj_files): Moved the
1790            called to get_application_dir here, so that the directory
1791            will only be called if this method is invoked.
1792    
1793            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
1794            the projfilepath if no projection is selected.
1795    
1796    2003-06-12  Jonathan Coles   <[email protected]>
1797    
1798            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
1799            the scalebar if the current map has no projection set.
1800    
1801            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
1802            projfilepath label to just the basename of the projection file
1803            rather than include the entire path.
1804    
1805            * Thuban/Model/resource.py: Fix missed proj functions that
1806            needed to be renamed.
1807    
1808    2003-06-12  Jonathan Coles   <[email protected]>
1809    
1810            * Thuban/Model/classification.py: Removed assert statements that
1811            tested if the variable was an instance of Color.
1812    
1813            * Thuban/Model/color.py (Color): Remove commented code that isn't
1814            used.
1815            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
1816            Fixes RTbug #1835.
1817            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
1818            Needed now that the class doesn't inherit from Color.
1819    
1820    2003-06-12  Jonathan Coles   <[email protected]>
1821    
1822            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
1823            check unicode strings.
1824    
1825            * test/test_layer.py: Check for existence of gdal.
1826    
1827    2003-06-12  Jonathan Coles   <[email protected]>
1828        
1829            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
1830            that was in load.py
1831    
1832            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
1833            that was in save.py
1834    
1835    2003-06-12  Jonathan Coles   <[email protected]>
1836    
1837            This is largely a collection of bug fixes. We also handle the
1838            case where gdal is not on the system. The XMLReader and XMLWriter
1839            classes were moved into there own files to resolve some circular
1840            import references and because they shouldn't really be in the
1841            file that is dediciated to reading/writing session files since
1842            they are also used elsewhere.
1843    
1844            * Thuban/Model/classgen.py: Renamed functions to follow the
1845            function_names_with_underscores style. Fixes RTbug #1903.
1846            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1847    
1848            * Thuban/Model/layer.py: Import gdal only if it available.
1849            (RasterLayer): Handle the case where the gdal library is unavailable.
1850            Addresses RTbug #1877.
1851    
1852            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1853            xmlreader.py.
1854    
1855    2003-06-12  Jonathan Coles   <[email protected]>
1856    
1857            This is largely a collection of bug fixes. We also handle the
1858            case where gdal is not on the system. The XMLReader and XMLWriter
1859            classes were moved into there own files to resolve some circular
1860            import references and because they shouldn't really be in the
1861            file that is dediciated to reading/writing session files since
1862            they are also used elsewhere.
1863    
1864            * Thuban/Model/classgen.py: Renamed functions to follow the
1865            function_names_with_underscores style. Fixes RTbug #1903.
1866            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1867    
1868            * Thuban/Model/layer.py: Import gdal only if it available.
1869            (RasterLayer): Handle the case where the gdal library is unavailable.
1870            Addresses RTbug #1877.
1871    
1872            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1873            xmlreader.py.
1874    
1875            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
1876            file xmlwriter.py.
1877    
1878            * Thuban/Model/resource.py: Renamed functions to following the
1879            function_names_with_underscores style.
1880            (has_gdal_support): New function that returns true if the gdal
1881            library is available. Addresses RTbug #1877.
1882    
1883            * Thuban/UI/application.py (ThubanApplication.OpenSession):
1884            Display a message box if the gdal library is not available, but
1885            only if there are any layers that would use it. Addresses RTbug #1877.
1886    
1887            * Thuban/UI/classgen.py: Use renamed projection resource functions.
1888            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
1889            when using integers versus floats.
1890    
1891            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
1892            determine if the "Add Image Layer" menu option should be
1893            greyed out or not. Addresses RTbug #1877.
1894    
1895            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
1896    
1897            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
1898            optimize if a raster layer is visible. Fixes RTbug #1931.
1899            Only draw the raster layer if the gdal library is available.
1900            Addresses RTbug #1877.
1901    
1902            * test/test_classgen.py: Add tests for generate_singletons,
1903            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
1904            (test_calculate_quantiles): Fix some tests to catch the new
1905            ValueError that is raised.
1906    
1907            * test/test_proj.py: Use renamed projection resource functions.
1908    
1909            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
1910            test for saving classified layers. Fixes RTbug #1902.
1911            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
1912    
1913    2003-06-12  Jan-Oliver Wagner <[email protected]>
1914    
1915            Fix for http://intevation.de/rt/webrt?serial_num=1900.
1916    
1917            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
1918    
1919            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
1920            multiplechoicedialog.py rather than from the wxPython library.
1921    
1922    2003-06-11  Frank Koormann  <[email protected]>
1923    
1924            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
1925            update.
1926    
1927    2003-06-11  Frank Koormann  <[email protected]>
1928    
1929            * Thuban/Lib/fileutil.py (get_application_dir): New function to
1930            determine the absolute .thuban/thuban directory under
1931            "posix" (os.expanduser) and "nt" (read AppData registry key).
1932    
1933            * Thuban/Model/resource.py: Use get_application_dir
1934    
1935            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1936            Use get_application_dir.
1937    
1938    2003-06-10  Bernhard Herzog  <[email protected]>
1939    
1940            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
1941            the messages MAP_LAYERS_REMOVED messages
1942            (LayerTableFrame.OnClose): Unsubscribe from it.
1943            (LayerTableFrame.map_layers_removed): New. Receiver for
1944            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
1945            dialog is showing is removed.
1946    
1947    2003-06-10  Bernhard Herzog  <[email protected]>
1948    
1949            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
1950            of the receivers list so that unsubscribing in a receiver doesn't
1951            modify it while iterating over it.
1952    
1953            * test/test_connector.py
1954            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
1955            unsubscribing in a receiver works correctly. See docstring for
1956            details
1957    
1958    2003-06-10  Bernhard Herzog  <[email protected]>
1959    
1960            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
1961            message.
1962    
1963            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
1964            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
1965            LAYER_CHANGED will still be sent if the classification changes.
1966    
1967            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
1968            parameter so we can subscribe to some of its messages
1969            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
1970            and the layer's LAYER_SHAPESTORE_REPLACED
1971            (Classifier.unsubscribe_messages): New. Unsubscribe from message
1972            subscribed to in __init__
1973            (Classifier.map_layers_removed)
1974            (Classifier.layer_shapestore_replaced): receivers for the messages
1975            subscribed to in __init__. Unsubscribe and close the dialog
1976    
1977            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
1978            the map to the Classifier dialog
1979    
1980            * test/test_layer.py (SetShapeStoreTests): Derive from
1981            SubscriberMixin as well so we can test messages
1982            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
1983            messages
1984            (SetShapeStoreTests.tearDown): Clear the messages again
1985            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
1986            for the modified flag too
1987            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
1988            to check whether SetShapeStore sets the modified flag
1989            (SetShapeStoreTests.test_set_shape_store_different_field_name)
1990            (SetShapeStoreTests.test_set_shape_store_same_field)
1991            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
1992            Add tests for the messages. This checks both the new
1993            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
1994    
1995    2003-06-06  Jan-Oliver Wagner <[email protected]>
1996    
1997            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
1998            the menu items.
1999    
2000    2003-06-05  Frank Koormann  <[email protected]>
2001    
2002            * Thuban/UI/identifyview.py (IdentifyView.__init__):
2003            Layout reimplemented without panel. Make life easier to fit the list
2004            in the dialog.
2005    
2006    2003-06-05  Frank Koormann  <[email protected]>
2007    
2008            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
2009            once on initialisation (Former implementation resulted in multiple
2010            entries for each projection).
2011            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
2012            if set, select the projection found under the specified name. This
2013            overwrites any other selection estimate.
2014            Removed projchoice filling from this method.
2015            (ProjFrame._OnSave, ProjFrame._OnAddToList):
2016            Updated call of ProjFrame.__FillAvailList
2017            (LCCPanel._DoLayout): Moved parameter controls in more common order.
2018    
2019            * Resources/Projections/defaults.proj: Extended defaults representing
2020            various common European projections.
2021    
2022    2003-06-05  Frank Koormann  <[email protected]>
2023    
2024            * Thuban/UI/identifyview.py (IdentifyView.__init__):
2025            Use ListCtrl instead of GridCtrl
2026    
2027            * Thuban/Model/resource.py:
2028            Guess location of .thuban directory from tempdir parent directory.
2029    
2030            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
2031            Guess location of .thuban directory from tempdir parent directory.
2032    
2033    2003-06-04  Bernhard Herzog  <[email protected]>
2034    
2035            Do not cache the values returned by the tree widget's
2036            GetFirstChild and GetNextChild methods because it led to lots of
2037            segfaults. The new way requires more brute force but is more
2038            reliable.
2039    
2040            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
2041            variable layer2id
2042            (LegendTree.find_layer): New method to do with brute force what
2043            layer2id tried to accomplish
2044            (LegendTree._OnMsgLayerChanged)
2045            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
2046            Use find_layer instead of layer2id
2047            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
2048            update layer2id anymore
2049            (LegendTree._OnMsgMapLayersRemoved)
2050            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
2051    
2052    2003-06-03  Thomas Koester  <[email protected]>
2053    
2054            * Thuban/Model/classgen.py (GenQuantiles0): New function.
2055    
2056    2003-06-02  Bernhard Herzog  <[email protected]>
2057    
2058            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
2059            New commands.
2060            (main_menu): Add the new commands.
2061            (MainWindow.TableRename): New. Implementation of the table_rename
2062            command.
2063            (MainWindow.RenameLayer): New. Implementation of the layer_rename
2064            command.
2065    
2066            * Thuban/Model/session.py (Session.AddTable): call self.changed to
2067            set the modified flag
2068    
2069            * test/test_session.py (TestSessionSimple.test_add_table): Test
2070            whether the modified flag is set properly
2071    
2072            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
2073            instead of issue so that the modified flags get updated.
2074    
2075            * test/test_base.py (SomeTitledObject): Derive from Modifiable
2076            instead of Publisher to reflect reality better and to accomodate
2077            the fact that SetTitle now calls changed instead of issue
2078    
2079    2003-06-02  Bernhard Herzog  <[email protected]>
2080    
2081            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
2082            acquisition has to happen before the try in a try-finally.
2083    
2084    2003-06-02  Bernhard Herzog  <[email protected]>
2085    
2086            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
2087            possible that a layer is removed that is not currently selected in
2088            the legend so don't check for this.
2089    
2090    2003-05-30  Bernhard Herzog  <[email protected]>
2091    
2092            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
2093            variables to None that have direct or indirect references to
2094            shapefiles or dbf files to make sure that they do go away and the
2095            files are closed.
2096    
2097    2003-05-30  Bernhard Herzog  <[email protected]>
2098    
2099            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
2100            availImgListIndices when a new image list is created
2101            
2102    2003-05-30  Bernhard Herzog  <[email protected]>
2103    
2104            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
2105            changing_selection to indicate whether the LegendTree code itself
2106            is currently changing the selection
2107            (LegendTree.normalize_selection): New method to normalize the
2108            selection by selecting the layer item even if the user clicked on
2109            the classification.
2110            (LegendTree._OnSelChanged): normalize the selection. This works
2111            around a bug in wx which doesn't keep track of the selection
2112            properly when subtrees are deleted.
2113    
2114    2003-05-30  Bernhard Herzog  <[email protected]>
2115    
2116            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
2117            maximum and minimum scale factors.
2118    
2119            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
2120            changes in classgen.py
2121    
2122    2003-05-30  Jonathan Coles   <[email protected]>
2123    
2124            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
2125            all the methods functions. Fixes RTBug #1903.
2126    
2127            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
2128            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
2129            RTBug #1907.
2130    
2131            * Thuban/UI/classgen.py: Use classgen functions that were part
2132            of the ClassGenerator class. Put try/finally blocks around
2133            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
2134            RTBug #1904.
2135    
2136            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
2137    
2138            * Thuban/UI/legend.py: The legend was cleared and repopulated any
2139            time something changed which caused some state to be lost such
2140            as which children were expanded or collapsed. Fixes RTBug #1901.
2141            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
2142            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
2143            the legend but not in the map.
2144            (LegendTree.__FillTree): Move main functionality out into smaller
2145            methods that can be used by other methods.
2146            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
2147            if they are available.
2148            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
2149            that we override the wxTreeCtrl method. Iterate over children
2150            and call __RemoveLayer.
2151            (LegendTree.__AddLayer): New. Add a new layer to the legend.
2152            (LegendTree.__RemoveLayer): Remove a layer from the legend.
2153            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
2154            Should only be called with the id of a layer branch.
2155            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
2156            Returns the root item or creates one if necessary.
2157    
2158            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
2159            ProjectRasterFile with tuple arguments instead of strings.
2160    
2161            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
2162            with try/finally. Fixes RTBug #1904.
2163    
2164            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
2165            with try/finally. Fixes RTBug #1904.
2166            (MapCanvas.FitSelectedToWindow): If a single point is selected
2167            simply center it on the display. Fixes RTBug #1849.
2168    
2169            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
2170            to be compiled as a standalone app. Now the code can only be
2171            called from Python which simplifies the parameter passing.
2172            (ProjectRasterFile): Handle Python arguments. Remove code that
2173            checks for a destination dataset. Add more clean up code.
2174    
2175            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
2176            TestMapWithContents.test_lower_layer_bottom):
2177            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
2178            Fixes RTBug #1907.
2179    
2180            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
2181            extent to the map when the legend is toggled. Fixes RTBug #1881.
2182    
2183    2003-05-29  Jan-Oliver Wagner <[email protected]>
2184    
2185            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
2186            unsubscribes all that is subcribed in __init__.
2187    
2188    2003-05-28  Bernhard Herzog  <[email protected]>
2189    
2190            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
2191            (MainWindow.CanDuplicateLayer): New methods to implement the
2192            Layer/Duplicate command.
2193            (layer_duplicate command): New.
2194            (main_menu): Add layer_duplicate to the Layer menu.
2195    
2196    2003-05-28  Bernhard Herzog  <[email protected]>
2197    
2198            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
2199            renderer so that NULL/None values get displayed differently (by a
2200            gray rectangle).
2201            (TableGrid.__init__): Override the default renderers
2202    
2203    2003-05-28  Bernhard Herzog  <[email protected]>
2204    
2205            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
2206            classification to "None" if the type of the field has changed.
2207    
2208            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
2209            test for the Layer.SetShapeStore method
2210    
2211    2003-05-28  Jan-Oliver Wagner <[email protected]>
2212    
2213            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
2214            does not necessarily have a filename).
2215    
2216    2003-05-28  Jan-Oliver Wagner <[email protected]>
2217    
2218            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
2219            sort the selection list for the dialog.
2220    
2221    2003-05-28  Frank Koormann  <[email protected]>
2222    
2223            * extensions/thuban/wxproj.cpp
2224            (project_point): Removed cast to int for projected point coordinates.
2225            (shape_centroid): Return last point if all polygon vertices fall
2226            to one point.
2227    
2228    2003-05-28  Bernhard Herzog  <[email protected]>
2229    
2230            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
2231            with layers that don't have shapestores, i.e. raster layers.
2232    
2233    2003-05-28  Bernhard Herzog  <[email protected]>
2234    
2235            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
2236            when determining the title from the filename.
2237    
2238            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
2239            reflect changes in the way the title is derived from the filename
2240    
2241    2003-05-28  Frank Koormann  <[email protected]>
2242    
2243            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
2244            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
2245    
2246    2003-05-27  Bernhard Herzog  <[email protected]>
2247    
2248            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
2249            delegate SelectedLayer.
2250            (MainWindow.LayerUnjoinTable): Implement.
2251            (_can_unjoin): New. Helper function for the sensitivity of the
2252            layer/unjoin command.
2253    
2254            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
2255            (DerivedShapeStore.OrigShapeStore): New. Return the original
2256            shapestore. Used to figure out how to unjoin.
2257            (DerivedShapeStore.Shapefile): Fix a typo.
2258    
2259    2003-05-27  Bernhard Herzog  <[email protected]>
2260    
2261            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
2262            well
2263            (JoinDialog.__init__): Use the layer parameter and only build the
2264            left choice when a layer is given
2265            (JoinDialog.OnJoin): Handle layer joins as well
2266            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
2267            that the user selects the "Select..." item. The sensitivitly
2268            updating is now in update_sensitivity
2269            (JoinDialog.y): New method to refactor the sensitivity update of
2270            the join button into its own method.
2271    
2272            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
2273    
2274    2003-05-27  Bernhard Herzog  <[email protected]>
2275    
2276            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
2277            iff there are unreferenced tables in the session
2278    
2279    2003-05-27  Bernhard Herzog  <[email protected]>
2280    
2281            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
2282    
2283            * Thuban/Model/session.py (Session.UnreferencedTables): New method
2284            to return tables that are not referenced by other tables or shape
2285            stores and can be removed.
2286            (Session.RemoveTable): Issue a TABLE_REMOVED message after
2287            removing the table
2288    
2289            * Thuban/UI/mainwindow.py: Remove unused imports
2290            (MainWindow.TableClose): Implement.
2291    
2292            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
2293            messages so that the frame will be automatically closed when a new
2294            session is opened or the table is removed.
2295            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
2296            __init__
2297            (TableFrame.close_on_session_replaced)
2298            (TableFrame.close_on_table_removed): New. Subscribers that close
2299            the window
2300    
2301            * test/test_session.py (TestSessionMessages.test_remove_table)
2302            (TestSessionSimple.test_remove_table): Move the test to
2303            TestSessionSimple and add test for the TABLE_REMOVED message
2304            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
2305            (TestSessionSimple.test_unreferenced_tables) New. Test for the
2306            UnreferencedTables method.
2307            (UnreferencedTablesTests): New. Class with some more sophisticated
2308            tests for UnreferencedTables.
2309    
2310    2003-05-27  Frank Koormann  <[email protected]>
2311    
2312            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
2313            display has some unwanted side effects. Removed again.
2314    
2315    2003-05-27  Frank Koormann  <[email protected]>
2316    
2317            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
2318    
2319            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
2320    
2321    2003-05-27  Jan-Oliver Wagner <[email protected]>
2322    
2323            * test/test_menu.py (MenuTest.test): Added test for
2324            Menu.RemoveItem().
2325    
2326            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
2327            the menu.
2328    
2329    2003-05-27  Frank Koormann  <[email protected]>
2330            
2331            Nonmodal dialogs without parent (i.e. they can fall behind the main
2332            window)
2333    
2334            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
2335            all dialogs in the dialogs dictionary and the canvas.
2336    
2337            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
2338            parent, i.e. can fall behind other windows.
2339            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
2340            dictionary before removing it.
2341    
2342            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
2343    
2344            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
2345            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
2346            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
2347    
2348    2003-05-27  Bernhard Herzog  <[email protected]>
2349    
2350            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
2351            tableview dialog
2352            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
2353            Also, don't use the table's titles as the dialog names. The titles
2354            aren't guaranteed to be unique.
2355            (MainWindow.TableOpen): Open a table view dialog after opening the
2356            table
2357    
2358    2003-05-27  Bernhard Herzog  <[email protected]>
2359    
2360            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
2361            effect can be achieved by simply closing the window showing the
2362            table.
2363            (MainWindow.TableHide): Removed.
2364            (main_menu): Removed "table_hide"
2365    
2366    2003-05-27  Frank Koormann  <[email protected]>
2367    
2368            Fix legend tree display problems under Win32
2369    
2370            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
2371            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
2372            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
2373    
2374            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
2375    
2376    2003-05-27  Jan-Oliver Wagner <[email protected]>
2377    
2378            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
2379            'after' now allows to insert separators almost anywhere in the menu.
2380    
2381    2003-05-27  Frank Koormann  <[email protected]>
2382    
2383            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
2384            "S" of selection box label to hint on hot key (Alt-S). Works under
2385            Win32 but is ignored under GTK.
2386    
2387    2003-05-26  Frank Koormann  <[email protected]>
2388    
2389            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
2390            Center Choices.
2391    
2392    2003-05-26  Bernhard Herzog  <[email protected]>
2393    
2394            Remove the Precision methods again. They're too DBF specific to be
2395            part of the table interface and they're only used in table_to_dbf
2396            anyway.
2397            
2398            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
2399            fixed precision of 12 for doubles.
2400            (TransientTableBase.Precision): Removed
2401            (AutoTransientTable.Width): Delegate to self.table.
2402    
2403            * Thuban/Model/table.py (DBFTable.Precision)
2404            (MemoryTable.Precision): Removed.
2405            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
2406            (table_to_dbf): Use a fixed precision of 12 for floats unless the
2407            column object specifies something else.
2408    
2409            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
2410            test for table_to_dbf
2411    
2412    2003-05-26  Bernhard Herzog  <[email protected]>
2413    
2414            * test/test_transientdb.py
2415            (TestTransientTable.run_iceland_political_tests): Fix a comment.
2416    
2417    2003-05-26  Bernhard Herzog  <[email protected]>
2418    
2419            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
2420            implementation. Mark parts of the file format strings for
2421            localization.
2422    
2423            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
2424            file and add the table to the tables managed by the session
2425    
2426            * test/test_session.py (TestSessionSimple.test_open_table_file):
2427            New. test case for OpenTableFile
2428    
2429    2003-05-26  Jan-Oliver Wagner <[email protected]>
2430    
2431            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
2432            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
2433            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
2434            Replace the true/false of wxWindows by True/False of Python 2.2.1.
2435    
2436    2003-05-26  Jan-Oliver Wagner <[email protected]>
2437    
2438            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
2439            already a selection present, update the grid accordingly.
2440    
2441            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
2442            resizeable and increase its initial size.
2443    
2444    2003-05-26  Frank Koormann  <[email protected]>
2445    
2446            Table export functionality
2447    
2448            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
2449            Return width (in characters) for a column.
2450            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
2451            (table_to_dbf): Write table to dbf file.
2452            (table_to_csv): Write table to csv file.
2453    
2454            * Thuban/Model/transientdb.py (TransientTableBase.Width,
2455            TransientTableBase.Precision): Return column width and precision.
2456    
2457            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
2458            or table_to_csv depending on file selection.
2459    
2460            * test/test_dbf_table.py:
2461            Test table_to_dbf (extension of former part of test).
2462    
2463            * test/test_csv_table.py:
2464            Test table_to_csv.
2465    
2466    2003-05-23  Jan-Oliver Wagner <[email protected]>
2467    
2468            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
2469            Use QueryTableFrame instead of TableFrame.
2470    
2471            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
2472            table window with 'Layer Table:' instead of 'Table:'.
2473    
2474    2003-05-23  Jan-Oliver Wagner <[email protected]>
2475    
2476            Give all tables a title via mix-in TitledObject.LayerShowTable
2477    
2478            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
2479            only if it exists.
2480    
2481            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
2482            and call its init-method with a default title. Remove Title() method.
2483    
2484            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
2485            AutoTransientTable): mix-in TitledObject and call its init-method with
2486            a default title. Remove Title() method.
2487    
2488    2003-05-23  Bernhard Herzog  <[email protected]>
2489    
2490            * Thuban/Model/session.py (Session.AddShapeStore): Define
2491            AddShapeStore analogously to AddTable.
2492    
2493            * test/test_session.py (TestSessionSimple.test_add_shapestore):
2494            New. Test for AddShapeStore
2495    
2496    2003-05-23  Jan-Oliver Wagner <[email protected]>
2497    
2498            Introducing QueryTableFrame and a very coarse ShowTable implementation.
2499    
2500            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
2501            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
2502            The latter implements the selection GUI without dependency on a layer.
2503            LayerTableFrame now is derived from QueryTableFrame and connects
2504            to a layer.
2505    
2506            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
2507            implementation that still needs work.
2508    
2509            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
2510    
2511    2003-05-22  Frank Koormann  <[email protected]>
2512    
2513            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2514            Added "outer_join = False" as optional parameter.
2515            (TransientJoinedTable.create): If outer join is true, perform a
2516            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
2517            the left table. Records not matching are filled with 0 / None.
2518    
2519            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
2520            (JoinDialog.OnJoin): Consider outer join check box.
2521    
2522    2003-05-22  Bernhard Herzog  <[email protected]>
2523    
2524            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
2525            somewhat safer way. Storing the traceback in a local variable can
2526            lead to memory leaks
2527    
2528    2003-05-22  Bernhard Herzog  <[email protected]>
2529    
2530            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
2531            the wxMessageDialog's Destroy() method.
2532    
2533    2003-05-22  Frank Koormann  <[email protected]>
2534    
2535            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
2536            TransientTable.Title()
2537    
2538    2003-05-22  Frank Koormann  <[email protected]>
2539    
2540            Join Dialog, initial version.
2541    
2542            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
2543    
2544            * Thuban/UI/join.py (JoinDialog): Functional implementation of
2545            former framework. Renamed Table1/Table2 to LeftTable/RightTable
2546            in all occurences.
2547    
2548            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
2549            Typo fixed.
2550    
2551    2003-05-22  Bernhard Herzog  <[email protected]>
2552    
2553            Give the tables titles so that the GUI can display more meaningful
2554            names. For now the titles are fixed but depend on e.g. filenames
2555            or the titles of the joined tables.
2556    
2557            * Thuban/Model/transientdb.py (TransientTable.Title)
2558            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
2559    
2560            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
2561    
2562            * test/test_transientdb.py
2563            (TestTransientTable.test_auto_transient_table_title): New. Test
2564            for the Title method
2565            (TestTransientTable.test_transient_joined_table)
2566            (TestTransientTable.test_transient_table): Add test for the Title
2567            methods
2568    
2569            * test/test_memory_table.py (TestMemoryTable.test_title): New.
2570            Test for the Title method
2571    
2572            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
2573            the Title method
2574    
2575    2003-05-22  Bernhard Herzog  <[email protected]>
2576    
2577            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
2578            Provide a better way to destroy the layers
2579            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
2580            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
2581            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
2582            the new way to destroy the layers.
2583            (TestLayer.test_derived_store): New. Test for using a layer with a
2584            DerivedShapeStore
2585    
2586            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
2587            filename if the shape store actually has one.
2588    
2589    2003-05-22  Bernhard Herzog  <[email protected]>
2590    
2591            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
2592            for the filename
2593    
2594            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
2595            for the FileName method
2596            (TestDBFTableWriting.test_write): Fix spelling of filename
2597    
2598    2003-05-22  Thomas Koester  <[email protected]>
2599    
2600            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
2601            from SciParam that now really is immutable.
2602    
2603    2003-05-22  Frank Koormann  <[email protected]>
2604    
2605            Layer Top/Bottom placement added to legend.
2606    
2607            * Thuban/UI/legend.py
2608            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
2609            bound to tool events.
2610            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
2611            New, methods binding the event methods with the map methods.
2612    
2613            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
2614            layer at top/bottom of layer stack.
2615    
2616            * Resources/Bitmaps/top_layer.xpm: New button icon.
2617    
2618            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
2619    
2620    2003-05-22  Bernhard Herzog  <[email protected]>
2621    
2622            * Thuban/Model/session.py (Session.RemoveTable): New method to
2623            remove tables
2624    
2625            * test/test_session.py (TestSessionSimple.test_remove_table): New.
2626            Test for RemoveTable
2627    
2628    2003-05-22  Thomas Koester  <[email protected]>
2629    
2630            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
2631            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
2632    
2633    2003-05-22  Bernhard Herzog  <[email protected]>
2634    
2635            Implement a way to discover dependencies between tables and
2636            shapestores.
2637    
2638            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
2639            (TransientJoinedTable.Dependencies)
2640            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
2641            interface
2642            (TransientJoinedTable.__init__): Keep tack of the original table
2643            objects in addition to the corresponding transient tables.
2644    
2645            * Thuban/Model/table.py (DBFTable.Dependencies)
2646            (MemoryTable.Dependencies): New. Implement the dependencies
2647            interface
2648    
2649            * Thuban/Model/data.py (ShapeTable): New. Helper class for
2650            ShapefileStore
2651            (ShapefileStore.__init__): Use ShapeTable instead of
2652            AutoTransientTable
2653            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
2654            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
2655            methods for filename and type
2656            (ShapefileStore.Dependencies): New. Implement the dependencies
2657            interface
2658            (DerivedShapeStore): New class to replace SimpleStore. The main
2659            difference to SimpleStore is that it depends not on a shapefile
2660            but another shapestore which expresses the dependencies a bit
2661            better
2662            (SimpleStore.__init__): Add deprecation warning.
2663    
2664            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
2665            Test for the Dependencies method.
2666    
2667            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
2668            New. Test for the Dependencies method.
2669    
2670            * test/test_transientdb.py
2671            (TestTransientTable.test_auto_transient_table_dependencies): New.
2672            Test for the Dependencies method.
2673            (TestTransientTable.test_transient_joined_table): Add test for the
2674            Dependencies method.
2675    
2676            * test/test_session.py (TestSessionSimple.setUp)
2677            (TestSessionSimple.tearDown): New. Implement a better way to
2678            destroy the sessions.
2679            (TestSessionSimple.test_initial_state)
2680            (TestSessionSimple.test_add_table): Bind session to self.session
2681            so that it's destroyed by tearDown
2682            (TestSessionSimple.test_open_shapefile): New. Test for
2683            OpenShapefile and the object it returns
2684    
2685    2003-05-22  Bernhard Herzog  <[email protected]>
2686    
2687            * Thuban/Model/session.py (Session.AddTable): New method to
2688            register tables with the session.
2689            (Session.Tables): Return the tables registered with AddTable too.
2690    
2691            * test/test_session.py (TestSessionSimple.test_add_table): New.
2692            Test case for the AddTable method
2693    
2694    2003-05-22  Frank Koormann  <[email protected]>
2695    
2696            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
2697            lower right corner, center labels for selections, initialize controls
2698            in reasonable order for keyboard navigation.
2699    
2700            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
2701            (ProjFrame.__DoOnProjAvail): Determine position of current projection
2702            using the wxListBox.FindString() method. Still a problem (#1886)
2703    
2704            * Thuban/UI/classifier.py
2705            (Classifier.__init__, SelectPropertiesDialog.__init__)
2706    
2707            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
2708            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
2709            different classification types from here to __init__.
2710            (GenUniquePanel.__init__): Set the column width of the first field
2711            in the Field ListCtrl to the full width.
2712    
2713            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
2714            Button to 'Export'. Center Buttons in Selection Box, set Focus to
2715            Grid.
2716            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
2717            changes focus to the Selection when pressing "Alt-S".
2718    
2719            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
2720            the text if not visible. The italic font sometimes exceeds the
2721            rendering area.
2722    
2723    2003-05-21  Jonathan Coles   <[email protected]>
2724    
2725            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
2726            to OnClose so that Thuban closes correctly.
2727    
2728            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
2729            DockFrame.OnClose, not DockFrame._OnClose.
2730    
2731    2003-05-21  Jonathan Coles   <[email protected]>
2732    
2733            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
2734            references to 'inf' and use new Range __init__ to pass floats
2735            directly rather than converting them to strings first.
2736            Fixes RTBug #1876.
2737    
2738            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
2739            Use new Range ___init__ to pass floats.
2740    
2741            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
2742            filename is a valid image file. Throw IOError otherwise.
2743    
2744            * Thuban/Model/range.py: Brought over new Range from SciParam that
2745            is immutable and has an __init__ which can accept floats.
2746    
2747            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
2748            into try block. AddLayer doesn't throw any exceptions anymore.
2749            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
2750            try block.
2751    
2752            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
2753            the first item in choices. Fixes RTBug #1882.
2754    
2755            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
2756            has gone to 0 which is a serious problem. abort.
2757            (MapRenderer.draw_raster_layer): Catch IOError seperately and
2758            print the error from GDAL.
2759    
2760            * Thuban/UI/tableview.py (TableGrid.__init__): Call
2761            ToggleEventListeners to turn on listening.
2762            (TableGrid.ToggleEventListeners): New. Turns event listening on
2763            and off so as to prevent excessive messages.
2764            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
2765            to suppress excessive messages when selecting many rows.
2766            Fixes RTBug #1880.
2767    
2768            * Thuban/UI/view.py: Added checks against if scale == 0. This
2769            is a serious problem that can occur when an image without
2770            geo data is loading and causes the map projection bounds to
2771            go to infinity. Right now, the solution is to simply try
2772            to recover.
2773    
2774            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
2775            to set the MFILEReceiver attributes even if the data is NULL.
2776    
2777            * extensions/thuban/gdalwarp.cpp: Improved the error handling
2778            and passed GDAL messages back up to the Python layer. Also
2779            tried to fix some memory leaks that were present in the original
2780            utility but didn't matter because the program aborted.
2781    
2782            * test/test_range.py: Copied over tests from SciParam. Removed
2783            tests against importing. Fixes RTBug #1867.
2784    
2785    2003-05-21  Bernhard Herzog  <[email protected]>
2786    
2787            * test/test_load.py: Remove unused imports and restructure the
2788            test code
2789            (LoadSessionTest): Split into one class for each test and turn
2790            LoadSessionTest itself into the base class for all such session
2791            tests.
2792            (ClassificationTest): New base class for load tests that test
2793            classifications
2794            (TestSingleLayer, TestLayerVisibility, TestClassification)
2795            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
2796            for the individual tests
2797    
2798            * test/support.py (FileLoadTestCase.filename): New base class for
2799            file loading tests
2800    
2801    2003-05-21  Jan-Oliver Wagner <[email protected]>
2802    
2803            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
2804            Mercator' to 'UTM Zone 32' as a more convenient example.
2805            Added 'Gauss Krueger Zone 6'.
2806    
2807            * Data/iceland_sample_raster.thuban: political polygon now
2808            filled transparent to have the raster image visible at once.
2809    
2810    2003-05-21  Frank Koormann  <[email protected]>
2811    
2812            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
2813            OnClose() to keep in sync with extensions. Internally Thuban
2814            still uses "underscored" names.
2815    
2816    2003-05-20  Jonathan Coles   <[email protected]>
2817    
2818            This puts back Raster layer support. These layers support projections
2819            through the GDAL library. Currently, the CVS version is being used.
2820            There are no Debian packages available although this may change soon.
2821            A GDAL driver was extended to support writing to memory rather to
2822            files.
2823    
2824            There is still some work that needs to be done, such as some error
2825            handling when loading invalid images or when there is a problem
2826            projecting the image. This putback simply checks in the majority
2827            of the work.
2828    
2829            * setup.py: Add gdalwarp library extension.
2830    
2831            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
2832            Defaults to False, but can be overridden by subclasses if they
2833            support classification.
2834            (RasterLayer): New. Defines a new layer that represents an
2835            image.
2836    
2837            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
2838            tag handler.
2839            (SessionLoader.start_layer): Encode the filename.
2840            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
2841            New. Supports reading a rasterlayer tag.
2842    
2843            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
2844    
2845            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
2846            get a string in Latin1. If we get such as string convert it to
2847            unicode first, otherwise leave if alone before encoding.
2848            (SessionSaver.write_layer): Add support for writing both Layers
2849            and RasterLayers.
2850    
2851            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
2852            The right argument may not be a string, it could also be a Column.
2853    
2854            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
2855            Make initial window size 600x400. Fixes RTBug #1872.
2856    
2857            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
2858            the dialog is constructed so that we can support layers that
2859            do not have classifications.
2860            (Classifier._OnTry): Only build a classification if the layer
2861            supports one.
2862    
2863            * Thuban/UI/legend.py: Change all checks that a layer is an
2864            instance of Layer into checks against BaseLayer.
2865            (LegendTree.__FillTreeLayer): Only add children to a branch if
2866            the layer supports classification.
2867    
2868            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
2869            MainWindow.OpenSession): Don't proceed with an action if the
2870            user chooses Cancel when they are asked to save changes.
2871            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
2872            user to select an image file. Create a new RasterLayer and add
2873            it to the map.
2874    
2875            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
2876            for rendering RasterLayer layers.
2877            (MapRenderer.draw_raster_layer): Actually method that calls
2878            the GDALWarp python wrapper and constructs an image from the
2879            data returned.
2880    
2881            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
2882            Choices symbols to match those used in the table query method.
2883            Replace deprecated method calls on table with new method names.
2884    
2885            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
2886            how small the scale can get. This still needs more testing.
2887    
2888            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
2889            Provides a driver to output in .bmp format.
2890    
2891            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
2892            New. Provides IO routines which write to memory, rather than a file.
2893    
2894            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
2895            of the gdalwarp utility provided in GDAL. Added function calls
2896            that can be accessed from python.
2897    
2898            * Data/iceland_sample_raster.thuban: New. Sample file that uses
2899            a raster layer.
2900    
2901            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
2902            layer image data.
2903    
2904            * Doc/thuban.dtd: Added rasterlayer attribute definition.
2905    
2906            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
2907            tests associated with the raster layer code.
2908    
2909            * test/test_transientdb.py
2910            (TestTransientTable.test_auto_transient_table_query): Added a test
2911            for using a Column object as the "right" parameter to a query.
2912    
2913    2003-05-19  Frank Koormann  <[email protected]>
2914    
2915            * Thuban/version.py (get_changelog_date):
2916            Catch exceptions if ChangeLog does not exist.
2917    
2918            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
2919    
2920    2003-05-19  Frank Koormann  <[email protected]>
2921    
2922            Extended version information for Thuban
2923    
2924            * Thuban/version.py: New, version information for Thuban: Last
2925            modification date and last ChangeLog entry date.
2926    
2927            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
2928            information: Display Thuban, wxPython and Python version.
2929    
2930    2003-05-16  Bernhard Herzog  <[email protected]>
2931    
2932            * Thuban/Model/save.py: Remove some unused imports including the
2933            __future__ import for nested_scopes as Thuban relies on Python 2.2
2934            now.
2935            (XMLWriter.encode): Remove the special case for a None argument.
2936            In the saver encode is always called with a string argument.
2937    
2938    2003-05-16  Bernhard Herzog  <[email protected]>
2939    
2940            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
2941            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
2942            of the bug was that e.g. float("1.2") would fail. Thuban now
2943            requires 2.4.x.
2944            
2945    2003-05-16  Frank Koormann   <[email protected]>
2946    
2947            Printing enhancement and WMF export (under Win32)
2948    
2949            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
2950            ScreenRenderer. Renders Map, Legend and Scalebar for export.
2951            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
2952            PrintRender.
2953    
2954            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
2955            to fullfil information needed for PrinterRenderer.
2956            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
2957            (MapCanvas.Print): Adapted to new MapPrintout.
2958            (OutputTransform): General calculations to transform from canvas
2959            coordinates to export/printing devices.
2960    
2961            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
2962            new method_command to call ExportMap, with platform dependency (only
2963            __WXMSW__)
2964      
2965            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
2966            of scalebar drawing area as new parameters.
2967            
2968            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
2969    
2970            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
2971            Update to extended scalebar.DrawScalebar header.
2972    
2973            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
2974    
2975            * test/test_scalebar.py: Made test executable as standalone.
2976    
2977    2003-05-16  Bernhard Herzog  <[email protected]>
2978    
2979            * Thuban/Model/table.py (Table): Remove this compatibility alias
2980            for DBFTable.
2981    
2982            * test/test_table.py: Import DBFTable as Table because that alias
2983            doesn't exist anymore.
2984    
2985            * Thuban/UI/classgen.py: Remove some unused imports
2986    
2987    2003-05-14  Jonathan Coles   <[email protected]>
2988    
2989            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
2990            Fix docstring.
2991            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
2992            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
2993            values of the supplied range to determine the beginning and end
2994            bounds of the generated classes.
2995    
2996            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
2997            do not have a leading 0 (.5 is now accepted as well as 0.5).
2998    
2999            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
3000            call to ClassGenerator.GenUniformDistribution.
3001    
3002            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
3003            layout bug with the 'Projection' label.
3004    
3005            * test/support.py (FloatTestCase): New. Needed for the Range tests.
3006    
3007            * test/test_range.py: New. Imported from SciParam.
3008    
3009    2003-05-12  Jonathan Coles   <[email protected]>
3010    
3011            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
3012            to table.UniqueValues() with calls that retrieve all the values
3013            from the table. This will need to be replaced by a method on table
3014            which can simply return the list (perhaps more efficiently).
3015    
3016    2003-05-12  Jonathan Coles   <[email protected]>
3017    
3018            The return value of ClassGenerator.CalculateQuantiles has changed.
3019            Refer to the documentation for details.
3020    
3021            * test/test_classgen.py: Modified Quantile tests to use the
3022            new return values.
3023    
3024            * Thuban/Model/classgen.py
3025            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
3026            use new return values from CalculateQuantiles to produce the correct
3027            range bounds in the Classification.
3028            (ClassGenerator.CalculateQuantiles): Add more comments describing
3029            the return values and parameters. Make minor adjustments to improve
3030            the legibility of the code. Fix problem with adjusted not being set
3031            in most cases.
3032    
3033    2003-05-12  Frank Koormann <[email protected]>
3034            
3035            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
3036            and latin1. Fixes #1851 finally.
3037    
3038    2003-05-09  Jonathan Coles   <[email protected]>
3039    
3040            * test/test_classgen.py: New. Tests the Quantile algorithm.
3041    
3042            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
3043            Clean up debugging statement, add comments, fix a small bug in the
3044            returned adjusted percentiles.
3045            
3046    2003-05-09  Jonathan Coles   <[email protected]>
3047    
3048            Introduces Range class from SciParam into the ClassGroupRange class,
3049            and such ranges can now be saved and loaded from disk.
3050    
3051            Quantiles are now available in the Classification Generator.
3052    
3053            Initial support for building Queries on a table. Doesn't do anything
3054            but run some tests.
3055    
3056            * Thuban/Model/classification.py: Explicit imports.
3057            (ClassGroupRange): Use the Range class to store the underlying
3058            range information. The interface remains the same, except for
3059            GetRange(), and you can also supply a Range object as the min
3060            parameter to SetRange or __init__.
3061    
3062            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
3063            string appropriately for use in Thuban. Fixes RTbug #1851.
3064            (SessionLoader.end_projection): Handle the context of the
3065            projection tag a bit better by looking at what objects are not
3066            None. There was an assumption that a projection tag for a map
3067            could occur before any layers.
3068            (SessionLoader.start_clrange): Provide backward compatibility for
3069            reading min/max values as well as the new range parameter.
3070    
3071            * Thuban/Model/map.py: Explicit imports.
3072    
3073            * Thuban/Model/resource.py: Import _.
3074            (ProjFileSaver.write): write header using projfile.dtd.
3075    
3076            * Thuban/Model/save.py: Explicit imports.
3077            (XMLWriter.encode): New. Encode the given string from a format
3078            used by Thuban into UTF-8. Fixes RTbug #1851.
3079    
3080            * Thuban/UI/classgen.py: Explicit imports.
3081            (ClassGenDialog.__init__): Clean up the code and add support
3082            for Quantiles.
3083            (ClassGenDialog.OnOK): Add support for Quantiles.
3084            (GenQuantilesPanel): New. Input panel for Quantiles.
3085            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
3086            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
3087    
3088            * Thuban/Model/classgen.py: New. Contains all the classes named above.
3089    
3090            * Thuban/UI/classifier.py: Explicit imports.
3091            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
3092            ClassTable.SetValueAsCustom): Reworked to use new Range class.
3093    
3094            * Thuban/UI/legend.py: Explicit imports.
3095    
3096            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
3097            a Table menu and associated method calls.
3098            (MainWindow.choose_color): Removed. No longer needed.
3099    
3100            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
3101            should be disabled if no projection is selected in the available
3102            list.
3103    
3104            * Thuban/UI/renderer.py: Explicit imports.
3105    
3106            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
3107            with correctly selecting the rows and issuing the right events.
3108            Be sure to call Skip() to allow the grid to do some of its own
3109            handling which allows the rows to actually be selected.
3110            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
3111            selecting multiple shapes.
3112            (LayerTableFrame): Support for building Queries.
3113            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
3114    
3115            * Thuban/UI/tree.py: Explicit imports.
3116    
3117            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
3118            table view can call it.
3119    
3120            * test/test_classification.py: Explicit imports.
3121            (TestClassification.test_ClassGroupRange): Fix test for new
3122            Range class.
3123    
3124            * Doc/thuban.dtd: Add range parameter for clrange.
3125    
3126            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
3127            object in ClassGroupRange, and also uesd for inputting ranges in
3128            the classifer table and elsewhere.
3129    
3130            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
3131            yet.
3132    
3133    2003-05-09  Frank Koormann <[email protected]>
3134    
3135            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
3136    
3137    2003-05-08  Frank Koormann <[email protected]>
3138    
3139            Coding style updates
3140    
3141            * test/test_scalebar.py: Replaced tab indentation by spaces.
3142    
3143            * Thuban/UI/scalebar.py: Explicit imports.
3144    
3145    2003-05-08  Frank Koormann <[email protected]>
3146    
3147            * Thuban/UI/scalebar.py
3148            (ScaleBar.DrawScalebar): Format string bug fixed.
3149    
3150    2003-05-08  Frank Koormann <[email protected]>
3151    
3152            Reorganization of scalebar component (no wx in Thuban/Model)
3153    
3154            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
3155            (deriveInterval):
3156            Calculate scalebar interval and unit which fits in width for scale.
3157            (roundInterval): Round float.
3158    
3159            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
3160    
3161            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
3162    
3163            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
3164    
3165    2003-05-08  Frank Koormann <[email protected]>
3166    
3167            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
3168            Initialize ScaleBar with canvas.map
3169    
3170            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
3171            round intervals to display smarter lengths
3172            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
3173            layer. If the maps has no projection applied grey the scalebar.
3174    
3175    2003-05-07  Frank Koormann <[email protected]>
3176            
3177            Basic Scalebar features added.
3178    
3179            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
3180    
3181            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
3182            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
3183            and the renderer.
3184    
3185            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
3186    
3187            * Thuban/UI/messages.py: SCALE_CHANGED added.
3188    
3189    2003-05-07  Bernhard Herzog  <[email protected]>
3190    
3191            * Thuban/Model/session.py (Session.__init__): New instance
3192            variable shapestores to hold a list of all open shapestore objects
3193            (Session.ShapeStores): New. Accessor method for the shapestores
3194            list.
3195            (Session._add_shapestore, Session._clean_weak_store_refs): New.
3196            Internal methods to maintain the shapestores list.
3197            (Session.Tables): New. Return all tables open in the session.
3198            (Session.OpenShapefile): Insert the new ShapeStore into the
3199            shapestores list.
3200    
3201            * test/test_session.py (TestSessionSimple.test_initial_state): Add
3202            tests for ShapeStores and Tables
3203            (TestSessionWithContent.test_shape_stores)
3204            (TestSessionWithContent.test_tables): New. Test cases for
3205            ShapeStores and Tables
3206    
3207    2003-05-07  Bernhard Herzog  <[email protected]>
3208    
3209            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
3210            Add comments about the optimizations used.
3211            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
3212            Implement the ReadValue table interface method.
3213    
3214            * test/test_transientdb.py
3215            (TestTransientTable.run_iceland_political_tests)
3216            (TestTransientTable.test_transient_joined_table): Add tests for
3217            ReadValue
3218    
3219    2003-05-07  Frank Koormann <[email protected]>
3220    
3221            * Resources/Bitmaps/fulllayerextent.xpm,
3222            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
3223            new icons.
3224    
3225    2003-05-06  Bernhard Herzog  <[email protected]>
3226    
3227            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3228            New. Simply delegate to the transient table's version.
3229    
3230            * test/test_transientdb.py
3231            (TestTransientTable.test_auto_transient_table_query): New. Test
3232            case for AutoTransientTable's SimpleQuery
3233    
3234    2003-05-06  Bernhard Herzog  <[email protected]>
3235    
3236            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
3237            Implement a simple query method for the query dialog
3238            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
3239            the row index or shapeid.
3240            (TransientTable.create): Insert the right value of the row index
3241            (TransientJoinedTable.create): Copy the row index of the left
3242            table to the joined result table
3243    
3244            * test/test_transientdb.py
3245            (TestTransientTable.test_transient_table_read_twice): Fix
3246            doc-string
3247            (TestTransientTable.test_transient_table_query): New. Test for the
3248            SimpleQuery method
3249    
3250    2003-05-06  Bernhard Herzog  <[email protected]>
3251    
3252            Convert all table users to use the new table interface. This only
3253            covers Thuban itself, not GREAT-ER or other applications built on
3254            Thuban yet, so the compatibility interface stays in place for the
3255            time being but it now issues DeprecationWarnings.
3256    
3257            Finally, the new Table interface has a new method, HasColumn.
3258    
3259            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
3260            issue deprecation warnings when they're. The warnings refer to the
3261            caller of the method.
3262            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
3263            for the deprecation warnings
3264    
3265            * test/test_table.py: Ignore the deprecation warnings for the old
3266            table in the tests in this module. The purpose of the tests is to
3267            test the old interface, after all.
3268    
3269            * test/test_transientdb.py
3270            (TestTransientTable.run_iceland_political_tests): Use the
3271            constants for the types. Add a test for HasColumn
3272            (TestTransientTable.test_transient_joined_table): Adapt to new
3273            table interface. Add a test for HasColumn
3274            (TestTransientTable.test_transient_table_read_twice): Adapt to new
3275            table interface
3276    
3277            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
3278            Adapt to new table interface
3279    
3280            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
3281            new table interface
3282    
3283            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
3284            (RecordTable.SetTable): Adapt to new table interface
3285    
3286            * Thuban/UI/classifier.py (Classifier.__init__)
3287            (Classifier.__init__): Adapt to new table interface
3288    
3289            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
3290            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
3291            to new table interface
3292    
3293            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
3294            (AutoTransientTable.HasColumn): Implement the new table interface
3295            method
3296            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
3297            (AutoTransientTable.UniqueValues): Adapt to new table interface
3298    
3299            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
3300            Adapt to new table interface
3301    
3302            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
3303            simplify opening shapefiles a bit easier.
3304            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3305            (TestLayer.test_point_layer): Use the new helper method
3306            (TestLayer.test_get_field_type): New. Test for the GetFieldType
3307            method
3308    
3309            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
3310            the new table method
3311    
3312            * test/test_memory_table.py (TestMemoryTable.test_has_column):
3313            Test for the new table method HasColumn
3314    
3315    2003-05-06  Jonathan Coles   <[email protected]>
3316    
3317            Addresses the "Selection Extent" wish of RTbug #1787.
3318    
3319            * Resources/Bitmaps/fulllayerextent.xpm,
3320            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
3321            extent. These are just place holders for the real bitmaps.
3322    
3323            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
3324            calculate the bounding box once (the first time compute_bbox() is
3325            called).
3326            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
3327            the bounding box for the shapes in lat/long coordinates.
3328    
3329            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
3330            option.
3331            (MainWindow.has_selected_shapes): New. Returns true if there are
3332            any selected shapes.
3333            (MainWindow.FullSelectionExtent): New. Calls
3334            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
3335            (_has_selected_shapes): New. Returns true if there are any
3336            selected shapes.
3337    
3338            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
3339            true if there are any selected shapes.
3340    
3341            * Thuban/UI/view.py (MapCanvas): Added delegated method
3342            HasSelectedShapes.
3343            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
3344            shapes on the canvas using the map projection (if any).
3345    
3346            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
3347            for Layer.ShapesBoundingBox().
3348    
3349    2003-05-06  Bernhard Herzog  <[email protected]>
3350    
3351            * Resources/Projections/defaults.proj: Fix spelling of Mercator
3352    
3353    2003-05-05  Jonathan Coles   <[email protected]>
3354    
3355            Addresses the "Full Layer Extent" wish of RTbug #1787.
3356    
3357            * Resources/Projections/defaults.proj: Added UK National Grid.
3358    
3359            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
3360            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
3361            when the user selects the menu option.
3362    
3363            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
3364            scales the given layer on the canvas using the map projection.
3365    
3366    2003-05-05  Bernhard Herzog  <[email protected]>
3367    
3368            Convert the table implementations to a new table interface. All
3369            tables use a common mixin class to provide backwards compatibility
3370            until all table users have been updated.
3371    
3372            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
3373            provide backwards compatibility for table classes implementing the
3374            new interface
3375            (DBFTable, MemoryTable): Implement the new table interface. Use
3376            OldTableInterfaceMixin as base for compatibility
3377            (DBFColumn, MemoryColumn): New. Column description for DBFTable
3378            and MemoryTable resp.
3379    
3380            * test/test_dbf_table.py: New. Test cases for the DBFTable with
3381            the new table interface.
3382    
3383            * test/test_memory_table.py: New. Test cases for the MemoryTable
3384            with the new table interface.
3385    
3386            * test/test_table.py: Document the all tests in this file as only
3387            for backwards compatibility. The equivalent tests for the new
3388            interface are in test_memory_table.py and test_dbf_table.py
3389            (MemoryTableTest.test_read): field_info should be returning tuples
3390            with four items
3391            (MemoryTableTest.test_write): Make doc-string a more precise.
3392    
3393            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
3394            table interface. Derive from from OldTableInterfaceMixin for
3395            compatibility.
3396            (TransientTableBase.create): New intance variable column_map to
3397            map from names and indices to column objects
3398            (TransientTable.create): Use the new table interface of the input
3399            table
3400            (AutoTransientTable): Convert to new table interface. Derive from
3401            from OldTableInterfaceMixin for compatibility.
3402            (AutoTransientTable.write_record): Removed. It's not implemented
3403            yet and we still have to decide how to handle writing with the new
3404            table and data framework.
3405    
3406            * test/test_transientdb.py
3407            (TestTransientTable.run_iceland_political_tests)
3408            (TestTransientTable.test_transient_joined_table): Use the new
3409            table interface
3410    
3411    2003-05-05  Jonathan Coles   <[email protected]>
3412    
3413            This is namely a collection of UI updates to improve user interactivity.
3414            Tabbing between controls now exists and you can use ESC to close dialog
3415            boxes; ENTER will active the default button.
3416    
3417            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
3418            order that the controls are created so that tabbing works correctly.
3419            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
3420            wxDialog can handle the default button correctly.
3421            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
3422            same reasons as for OnOK.
3423            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
3424            when we ask the table for the maximum/minimum values of a field
3425            which could take a very long time.
3426    
3427            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
3428            order that the controls are created so that tabbing works correctly.
3429            (SelectPropertiesDialog.__init__): Rearrange the order that the
3430            controls are created so that tabbing works correctly.
3431    
3432            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
3433            to derive from a wxDialog but behave like the original implementation
3434            which was derived from a wxFrame. wxDialog provides useful key
3435            handling functionality like ESC calling OnCancel and ENTER calling
3436            OnOK which is lost with wxFrame.
3437    
3438            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
3439            new dialogs.
3440    
3441            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
3442            order that the controls are created so that tabbing works correctly.
3443            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
3444            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
3445            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
3446            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
3447            can provide the "UK National Grid" as a default projection.
3448            (UTMPanel.__init__): Rearrange the order that the controls are
3449            created so that tabbing works correctly.
3450    
3451    2003-05-05  Bernhard Herzog  <[email protected]>
3452    
3453            * extensions/thuban/wxproj.cpp: Fix some of the comments.
3454            (project_point): If a map projection but no layer projection is
3455            given, convert degrees to radians before applying the map
3456            projection.
3457    
3458            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
3459            (TableGrid.allow_messages): New methods to make it possible to
3460            inhibit message sending.
3461            (TableGrid.issue): Only send the message if not inhibited.
3462            (LayerTableGrid.select_shape): Use the new methods to make sure
3463            that no ROW_SELECTED message is sent while we're updating the
3464            selected rows to match the selected shapes.
3465    
3466    2003-05-02  Jan-Oliver Wagner <[email protected]>
3467    
3468            Implementation of MemoryTable.
3469    
3470            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
3471            implementation that operates on a list of tuples. All of the data
3472            are kept in the memory.
3473    
3474            * test/test_table.py (MemoryTableTest): New.
3475    
3476            * test/test_transientdb.py (SimpleTable): Removed.
3477            (TestTransientTable.test_transient_joined_table,
3478            (TestTransientTable.test_transient_table_read_twice): Replaced
3479            SimpleTable by MemoryTable.
3480    
3481    2003-04-30  Jonathan Coles   <[email protected]>
3482    
3483            * Data/iceland_sample.thuban: Now contains correct projections
3484            for each of the layers.
3485    
3486            * Resources/Projections/defaults.proj: Geographic projection
3487            contains unit conversion parameter.
3488    
3489    2003-04-30  Jonathan Coles   <[email protected]>
3490    
3491            The most important part of this putback is the projection changes.
3492            It should now be possible to specify the projection that a layer
3493            is in and then specify a different projection for the map. The
3494            projection dialog has an extra parameter for a geographic projection
3495            which lets the user select if the input is in degrees or radians.
3496    
3497            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
3498            to say that the parameter is a tuple of unprojected
3499            points (which is what the callers to this method were assuming).
3500            Also, since the points are unprojected we need to projected them.
3501    
3502            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
3503            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
3504            groups are selected, move the layer up/down. Fixes RTbug #1833.
3505    
3506            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
3507    
3508            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
3509            parameter in call to SetClientData.
3510            (GeoPanel): Add support for selecting the units that the
3511            source data is in (Radians or Degrees).
3512    
3513            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
3514            the rendering loop by reducing the number of if's, removing the
3515            unnecessary try/except block, and checking if the old group
3516            is the same as the new one (which happens a lot if there is
3517            no classification, or lots of shapes are in the same group).
3518    
3519            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
3520            around the redraw routine to try to catch problems that the user
3521            may create by selecting invalid projections for the data set and
3522            map. Clears the display if there are any problems and prints the
3523            error.
3524            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
3525            rectangle.
3526    
3527            * extensions/thuban/wxproj.cpp (project_point): First invert the
3528            supplied point (which should be in projected coordinates) using
3529            the layer's projection and then project the point using the
3530            map's projection.
3531            (project_points): Use project_point() to project each point.
3532    
3533    2003-04-30  Jan-Oliver Wagner <[email protected]>
3534    
3535            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
3536            don't set the Classification to None if the classfication field
3537            is None (ie only a DEFAULT).
3538    
3539    2003-04-30  Bernhard Herzog  <[email protected]>
3540    
3541            * Thuban/UI/view.py: Fix some typos.
3542    
3543            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
3544            not pop up the dialog if the selection becomes empty (this could
3545            happen if e.g. a new selection is opened while the identify tool
3546            is active and dialog had been closed)
3547    
3548    2003-04-30  Bernhard Herzog  <[email protected]>
3549    
3550            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
3551            instance variable read_record_last_result
3552            (TransientTableBase.read_record): Make sure reading the same
3553            record twice works. The implementation uses the new instance
3554            variable read_record_last_result
3555    
3556            * test/test_transientdb.py
3557            (TestTransientTable.test_transient_table_read_twice): New test
3558            case for the above bug-fix.
3559    
3560    2003-04-29  Jonathan Coles   <[email protected]>
3561    
3562            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
3563    
3564            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
3565    
3566            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
3567            (ClassTable.SetValueAsCustom): Rename keyword argument in
3568            ClassGroup* constructors to match argument name.
3569    
3570    2003-04-29  Bernhard Herzog  <[email protected]>
3571    
3572            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
3573            transient DB if it exists to make sure it doesn't leave a journal
3574            file in the temp directory.
3575    
3576            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
3577            self.conn to None after closing the connection to make sure it's
3578            not closed twice
3579    
3580    2003-04-29  Jonathan Coles   <[email protected]>
3581    
3582            Add a visible parameter in the layer XML tag. The default value is
3583            "true". If anything other than "false" is specified we also assume
3584            "true". Addresses RTbug #1025.
3585    
3586            * Doc/thuban.dtd: Add visible parameter to a layer.
3587    
3588            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
3589            of visible from 1 to True.
3590            (Layer.__init__): Change default value of visible from 1 to True.
3591    
3592            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
3593            parameter.
3594    
3595            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
3596            parameter.
3597    
3598            * test/test_load.py: Add new test data contents_test_visible.
3599            (LoadSessionTest.setUp): save test data.
3600            (LoadSessionTest.testLayerVisibility): Test if the visible flag
3601            is loaded correctly.
3602    
3603            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
3604            for saving an invisible layer.
3605    
3606    2003-04-29  Jonathan Coles   <[email protected]>
3607    
3608            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
3609            legend dialog box and tell it to change its map to the one
3610            supplied to SetMap(). Fixes RTbug #1770.
3611    
3612    2003-04-29  Bernhard Herzog  <[email protected]>
3613    
3614            Next step of table implementation. Introduce a transient database
3615            using SQLite that some of the data is copied to on demand. This
3616            allows us to do joins and other operations that require an index
3617            for good performance with reasonable efficiency. Thuban now needs
3618            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
3619            haven't tested that.
3620            
3621            * Thuban/Model/transientdb.py: New. Transient database
3622            implementation.
3623    
3624            * test/test_transientdb.py: New. Tests for the transient DB
3625            classes.
3626    
3627            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
3628            classes to help automatically remove temporary files and
3629            directories.
3630            (Session.__init__): New instance variables temp_dir for the
3631            temporary directory and transient_db for the SQLite database
3632            (Session.temp_directory): New. Create a temporary directory if not
3633            yet done and return its name. Use AutoRemoveDir to have it
3634            automatically deleted
3635            (Session.TransientDB): Instantiate the transient database if not
3636            done yet and return it.
3637    
3638            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
3639            AutoTransientTable so that data is copied to the transient DB on
3640            demand.
3641            (SimpleStore): New class that simply combines a table and a
3642            shapefile
3643    
3644            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
3645            DBFTable and update its doc-string to reflect the fact that this
3646            is only the table interface to a DBF file. Table is now an alias
3647            for DBFTable for temporary backwards compatibility.
3648    
3649            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
3650            the last reference to the session goes away so that the temporary
3651            files are removed properly.
3652    
3653            * test/test_load.py (LoadSessionTest.tearDown): Remove the
3654            reference to the session to make sure the temporary files are
3655            removed.
3656    
3657    2003-04-29  Bernhard Herzog  <[email protected]>
3658    
3659            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
3660            the __parser instance variable into a normal local variable in
3661            read. It's only used there and read will never be called more than
3662            once. Plus it introduces a reference cycle that keeps can keep the
3663            session object alive for a long time.
3664    
3665    2003-04-29  Jonathan Coles   <[email protected]>
3666    
3667            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
3668            Projection an immutable item. Fixes RTbug #1825.
3669            (Projection.__init__): Initialize instance variables here.
3670            (ProjFile.Replace): New. Replace the given projection object with
3671            the new projection object. This solves the problem of needing the
3672            mutator Projection.SetProjection() in the ProjFrame class and
3673            allows a projection to change parameters without changing its
3674            location in the file.
3675    
3676            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
3677            be of type wxSAVE and should verify overwriting a file.
3678    
3679            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
3680            ProjFile.Replace() method instead of the mutator
3681            Projection.SetProjection(). Also requires that we reassign the
3682            client data to the new projection.
3683    
3684            * test/test_proj.py (TestProjection.test): Test GetName() and
3685            GetAllParameters()
3686            (TestProjFile.test): Remove tests for Set*() methods. Add tests
3687            for Replace().
3688    
3689    2003-04-25  Jonathan Coles   <[email protected]>
3690    
3691            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
3692            to save the name of the projection.
3693    
3694            * test/test_save.py (SaveSessionTest.testLayerProjection): New
3695            test to verify layer projections are saved correctly.
3696    
3697    2003-04-25  Jonathan Coles   <[email protected]>
3698    
3699            * Thuban/Model/proj.py (Projection.SetName): Set the name
3700            to "Unknown" if name is None.
3701            (Projection.SetAllParameters): New. Set the projection's
3702            parameter list to the one supplied.
3703            (Projection.SetProjection): New. Set the projection's
3704            properties to those of the supplied Projection.
3705    
3706            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
3707            the dialog title to include the map's title.
3708            (MainWindow.LayerProjection): Set the dialog title to include
3709            the layer's title.
3710    
3711            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
3712            error dialogs into a single method call.
3713            (ProjFrame.__VerifyButtons): Add more states to check.
3714            (ProjFrame.__GetProjection): Return the current state of an
3715            edited projection or None.
3716            (ProjFrame.__FillAvailList): Remove checks for states that
3717            shouldn't exist.
3718            (ProjFrame._OnNew): Clear all selected items and supply
3719            a projection panel if necessary.
3720    
3721            * test/test_proj.py (TestProjFile.test): Add tests for
3722            ProjFile.SetAllParameters, ProjFile.SetProjection,
3723            ProjFile.SetName.
3724    
3725    2003-04-25  Jonathan Coles   <[email protected]>
3726    
3727            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
3728            takes an optional argument to select the current projection.
3729            This does not guarantee that the item is visible due to
3730            limited wxWindows functionality. Fixes RTBug #1821.
3731    
3732    2003-04-25  Jonathan Coles   <[email protected]>
3733    
3734            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
3735            the projection name and use it when constructing the Projection
3736            object.
3737    
3738            * Thuban/Model/proj.py (Projection.__init__): Change the default
3739            value for 'name' to None and then test if name is equal to None
3740            in the body of the constructor. This way the caller doesn't have to
3741            know what the default value should be. Namely, useful in load.py
3742            where we have to pick a default value if the 'name' parameter
3743            doesn't exist in the XML file.
3744    
3745            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
3746            Tests a file where a layer has a projection.
3747    
3748    2003-04-25  Jonathan Coles   <[email protected]>
3749    
3750            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
3751            tree for projection information.
3752    
3753            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
3754            XMLReader.GetFileName.
3755            (SessionLoader): Added support for loading projection tags that
3756            appear inside a layer.
3757    
3758            * Thuban/Model/proj.py (ProjFile): Document the class. Move
3759            back to using a list because the order of the projections in
3760            the file is important to maintain. Fixes RTbug #1817.
3761    
3762            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
3763            to ProjFile.GetFilename.
3764    
3765            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
3766            information.
3767    
3768            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
3769            ProjFrame._OnSaveAs. Removed old dead code from previous
3770            implementation.
3771            (ProjFrame._OnExport): Add support for exporting more than one
3772            projection to a single file.
3773            (ProjFrame.__FillAvailList): use string formatting (% operator)
3774            to build strings that are (partly) translated. Fixes RTbug #1818.
3775    
3776            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
3777            class.
3778    
3779    2003-04-24  Bernhard Herzog  <[email protected]>
3780    
3781            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
3782    
3783            * po/fr.po: New. French translation by Daniel Calvelo Aros
3784    
3785            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
3786            empty strings.
3787    
3788    2003-04-24  Jonathan Coles   <[email protected]>
3789    
3790            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
3791            implement the interface that the ProjFrame dialog expects.
3792    
3793            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
3794            name of the projection to be changed.
3795            (ProjFile): Use a dictionary instead of a list so that removing
3796            projections is easier and we are sure about uniqueness.
3797            (ProjFile.Remove): Remove the given projection object.
3798    
3799            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
3800            Return a list with only one projection file instead of searching for
3801            any projection file. This simplifies many things if the user can
3802            only have one system file and one user file.
3803    
3804            * Thuban/UI/classgen.py: Change all references to
3805            genCombo to genChoice.
3806    
3807            * Thuban/UI/mainwindow.py: Add a Projection option under the
3808            layer menu.
3809            (MainWindow.LayerProjection): New. Open up a projection window
3810            for a layer.
3811    
3812            * Thuban/UI/projdialog.py: Large changes to how the dialog is
3813            laid out. Use three panels instead of one. One for the list of
3814            projections, one for the edit controls, and one for the buttons.
3815            Fixed resizing problems so that the dialog resizes correctly
3816            when the projection panel changes. Added import/export, save, and
3817            new buttons/functionality.
3818    
3819    2003-04-24  Bernhard Herzog  <[email protected]>
3820    
3821            First step towards table management. Introduce a simple data
3822            abstraction so that we replace the data a layer uses more easily
3823            in the next step.
3824    
3825            * Thuban/Model/data.py: New file with a simple data abstraction
3826            that bundles shapefile and dbffile into one object.
3827    
3828            * Thuban/Model/session.py (Session.OpenShapefile): New method to
3829            open shapefiles and return a shape store object
3830    
3831            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
3832            object instead of a shapefile filename. This introduces a new
3833            instance variable store holding the datastore. For intermediate
3834            backwards compatibility keep the old instance variables.
3835            (open_shapefile): Removed. No longer needed with the shape store.
3836            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
3837            get the shape store used by a layer.
3838            (Layer.Destroy): No need to explicitly destroy the shapefile or
3839            table anymore.
3840    
3841            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
3842            (MainWindow.AddLayer): Use the session's OpenShapefile method to
3843            open shapefiles
3844    
3845            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
3846            session's OpenShapefile method to open shapefiles
3847    
3848            * test/test_classification.py
3849            (TestClassification.test_classification): Use the session's
3850            OpenShapefile method to open shapefiles and build the filename in
3851            a more platform independed way
3852    
3853            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
3854            Implement to have a session to use in the tests
3855            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3856            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
3857            session's OpenShapefile method to open shapefiles
3858            (TestLayerLegend.setUp): Instantiate a session so that we can use
3859            it to open shapefiles.
3860            (TestLayerLegend.tearDown): Make sure that all references to
3861            layers and session are removed otherwise we may get a resource
3862            leak
3863    
3864            * test/test_map.py (TestMapAddLayer.test_add_layer)
3865            (TestMapWithContents.setUp): Instantiate a session so that we can
3866            use it to open shapefiles.
3867            (TestMapWithContents.tearDown): Make sure that all references to
3868            layers, maps and sessions are removed otherwise we may get a
3869            resource leak
3870            ("__main__"): use support.run_tests() so that more info about
3871            uncollected garbage is printed
3872    
3873            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
3874            session's OpenShapefile method to open shapefiles
3875            ("__main__"): use support.run_tests() so that more info about
3876            uncollected garbage is printed
3877    
3878            * test/test_selection.py (TestSelection.tearDown): Make sure that
3879            all references to the session and the selection are removed
3880            otherwise we may get a resource leak
3881            (TestSelection.get_layer): Instantiate a session so that we can
3882            use it to open shapefiles.
3883            ("__main__"): use support.run_tests() so that more info about
3884            uncollected garbage is printed
3885    
3886            * test/test_session.py (TestSessionBase.tearDown)
3887            (TestSessionWithContent.tearDown): Make sure that all references
3888            to the session and layers are removed otherwise we may get a
3889            resource leak
3890            (TestSessionWithContent.setUp): Use the session's OpenShapefile
3891            method to open shapefiles
3892    
3893    2003-04-24  Jonathan Coles   <[email protected]>
3894    
3895            * Thuban/Model/load.py (XMLReader.read): Should have been checking
3896            if the file_or_filename object had the 'read' attribute.
3897    
3898    2003-04-23  Jonathan Coles   <[email protected]>
3899    
3900            * Thuban/Model/resource.py: Fixes RTbug #1813.
3901            (ReadProjFile): Add documentation about which exceptions are raised.
3902            Always pass the exceptions up to the caller.
3903            (GetProjFiles): If the directory can't be read return an empty list.
3904            If any of the proj files can't be read skip that file and go
3905            on to the next one.
3906    
3907            * test/test_proj.py: Added test cases to handle nonexistent files,
3908            unreadable files, and files that don't parse correctly.
3909    
3910    2003-04-23  Jonathan Coles   <[email protected]>
3911    
3912            Projection dialog. Allows the user to select from a list
3913            of projection templates and optionally edit them and save new ones.
3914    
3915            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
3916            (ProjPanel): Base class for projection specific panels.
3917            (TMPanel): Projection panel for Transverse Mercartor.
3918            (UTMPanel): Projection panel for Universal Transverse Mercartor.
3919            (LCCPanel): Projection panel for Lambert Conic Conformal.
3920            (GeoPanel): Projetion panel for Geographic Projection.
3921    
3922    2003-04-23  Jonathan Coles   <[email protected]>
3923    
3924            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
3925            promote symmetry. There now exists XMLReader and XMLWriter.
3926            (XMLReader.read): New. Call to read the given file descriptor or
3927            filename.
3928            (XMLReader.close): New. Make sure the file is closed.
3929            (XMLReader.GetFileName): New. Return just the file name that is being
3930            read from.
3931            (XMLReader.GetDirectory): New. Return just the directory of the file
3932            that is being read.
3933            (XMLReader.AddDispatchers): New. Take a dictionary which contains
3934            the names of functions to call as the XML tree is parsed.
3935            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
3936            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
3937            (SessionLoader): Removed class variables start_dispatcher and
3938            end_dispatcher since this functionality is now part of a class
3939            instance. Fixes RTbug #1808.
3940            (SessionLoader.__init__): Add dispatcher functions.
3941            (load_xmlfile): Code was moved into the XMLReader.read().
3942            (load_session): Use modified SessionLoader.
3943    
3944            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
3945            map's projection.
3946    
3947            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
3948            GetAllParameters.
3949            (Projection.GetParameter): Returns the value for the given parameter.
3950    
3951            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
3952            (GetProjFiles): Renamed from GetProjections. Now returns a list
3953            of ProjFile objects.
3954            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
3955            a list of ProjFile objects whose files are not user defined.
3956            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
3957            list of ProjFile objects whose files are user defined.
3958            (ProjFileReader): Extend new XMLReader.
3959    
3960            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
3961            promote symmetry.
3962    
3963            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
3964            control instead of a wxComboBox. wxChoice controls do not generate
3965            events as the uses highlights possible choices which fixes problems
3966            with resizing the dialog when the use selects an option.
3967    
3968            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
3969            control instead of a wxComboBox.
3970    
3971            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
3972            dialog.
3973    
3974            * test/test_proj.py (TestProjection.test): New tests for GetParameter
3975            method.
3976    
3977    2003-04-22  Bernhard Herzog  <[email protected]>
3978    
3979            * Thuban/UI/mainwindow.py: Remove some unused imports and global
3980            constants
3981    
3982            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
3983            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
3984    
3985    2003-04-17  Bernhard Herzog  <[email protected]>
3986    
3987            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
3988            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
3989            anymore.
3990            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
3991            (Layer.ShapeType, Layer.Shape): No need to call
3992            self.open_shapefile since it's always called in __init__
3993    
3994            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
3995            In wxPython 2.4 there's no need to extend MainLoop anymore since
3996            wxPython itself makes sure OnExit is called.
3997    
3998    2003-04-16  Jonathan Coles   <[email protected]>
3999    
4000            Initial putback of projection management code. Includes new
4001            classes to read and write projection files. The current load
4002            and save classes were abstracted a bit so they could be reused.
4003            The Projection class was extended to provide new methods and
4004            have a name.
4005    
4006            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
4007            general XML reading methods that were part of ProcessSession.
4008    
4009            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
4010            name.
4011            (ProjFile): New. Represents a file that contains projection
4012            information.
4013    
4014            * Thuban/Model/resource.py: New. Contains general utilities
4015            for read and writing projection files.
4016    
4017            * Thuban/Model/save.py (XMLSaver): New. Contains all the
4018            general XML writing methods that were part of SessionSaver.
4019            (SessionSaver): Renamed from Saver.
4020    
4021            * test/test_proj.py: New test cases for the projection
4022            file read and write functions.
4023    
4024    2003-04-16  Jonathan Coles   <[email protected]>
4025    
4026            * Thuban/Model/classification.py: Use repr() around values
4027            in the ClassGroup*.__repr__() methods so it is clearer when
4028            a value is a string and when it is a number.
4029    
4030            * test/test_load.py: Rework the classification test to test
4031            that we can load old files.
4032            (testLabels): Test a file where the groups have labels.
4033    
4034    2003-04-16  Bernhard Herzog  <[email protected]>
4035    
4036            Safer implementation of the performance enhancements of the
4037            low-level renderer:
4038            
4039            * extensions/thuban/wxproj.cpp (extract_projection)
4040            (extract_pointer): Rename extract_projection to extract_pointer
4041            and redefine its purpose to return the pointer stored in a CObject
4042            returned by the object's cobject method. Update all callers.
4043            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
4044            handling of these low-level parameters so that each s_draw_info
4045            instance is handled as a CObject at python level that also
4046            contains real references to the actual python objects which
4047            contain the values in the struct. Add free_draw_info as the
4048            destructor.
4049            (draw_polygon_shape): Add the py_draw_info parameter which must a
4050            cobject containing an s_draw_info pointer.
4051    
4052            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
4053            method to instantiat the low-level render parameter
4054            (MapRenderer.draw_shape_layer): Use the new method. Remove some
4055            commented out code.
4056            (MapRenderer.draw_polygon_shape): Make the first parameter not the
4057            layer but the low-level render parameter
4058            (ScreenRenderer.draw_shape_layer): Use the low-level render
4059            parameter.
4060    
4061    2003-04-15  Jonathan Coles   <[email protected]>
4062    
4063            * Thuban/Model/classification.py: Implemented __repr__ for
4064            the ClassGroup* classes to make debugging a bit easier.
4065            (ClassGroup.SetLabel): Check that the string is an instance
4066            of StringTypes not StringType. Accounts for Unicode strings.
4067    
4068            * Thuban/Model/color.py: Implemented __repr__ to make
4069            debugging a bit easier.
4070    
4071            * Thuban/Model/save.py (Saver.write_classification): Need to
4072            save the group label.
4073    
4074            * test/test_load.py (testClassification): New. Loads the
4075            iceland_sample_test.thuban file and checks if it was loaded
4076            correctly.
4077    
4078    2003-04-15  Jonathan Coles   <[email protected]>
4079    
4080            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
4081            to improve rendering performance by initializing the variables
4082            that are not change each time draw_polygon_shape() is called.
4083            The values are stored in a global struct draw_info.
4084            (draw_polygon_shape): Removed initialization code that is
4085            now in draw_polygon_init().
4086    
4087            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
4088            drawing initialization call to draw_polygon_init()
4089            (MapRenderer.draw_polygon_shape): Use new signature of
4090            draw_polygon_shape.
4091    
4092            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
4093            weirdness by setting the range to (1, maxint).
4094    
4095            * Thuban/Model/classification.py (ClassGroupProperties): Make
4096            instance variables private and optimize comparison operator
4097            by first checking if the color references are the same.
4098            (ClassGroupSingleton): Make instance variables private.
4099            (ClassGroupRange): Make instance variables private.
4100    
4101            * HOWTO-Release: Filled in missing steps for releasing packages.
4102    
4103    2003-04-15  Bernhard Herzog  <[email protected]>
4104    
4105            First stab at internationalized messages:
4106    
4107            * Thuban/__init__.py (_): Implement the translation function for
4108            real using the python gettext module.
4109    
4110            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
4111            translate empty strings.
4112    
4113            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
4114            Add a missing space to a warning message
4115    
4116            * po/README: New. Notes about the management of the translation
4117            files.
4118    
4119            * po/Makefile: New. Makefile to help manage the translation files.
4120    
4121            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
4122    
4123            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
4124            translations and support files in po/
4125    
4126            * setup.py (data_files): Add the *.mo files to the data_files too
4127    
4128            * README: Add note about the translations when building from CVS
4129    
4130    2003-04-14  Jonathan Coles   <[email protected]>
4131    
4132            * Thuban/UI/dock.py: Fixes some window resizing problems most
4133            noticable under windows. Always assume the button bitmaps will
4134            be there. Code clean up.
4135            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
4136            images for the dock/undock button to the same images.
4137            Work around for RTbug #1801.
4138    
4139            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
4140            be allowed to grow within the sizer. Fixes a bug under Windows
4141            where the toolbar wasn't being drawn.
4142    
4143    2003-04-14  Frank Koormann   <[email protected]>
4144    
4145            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
4146            Updated design to try to make the button functionality more
4147            transparent.
4148    
4149    2003-04-14  Jonathan Coles   <[email protected]>
4150    
4151            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
4152            finalize the intialization of the panel.
4153    
4154            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
4155            creation of the panel. Should be the last thing called in the
4156            initializer of a subclass.
4157    
4158            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
4159            set the current selections in the combo boxes. This is needed
4160            under Windows.
4161    
4162            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
4163            level panel to the dialog so that the background colors are
4164            consistent under Windows.
4165    
4166    2003-04-11  Jonathan Coles   <[email protected]>
4167    
4168            * Thuban/UI/classgen.py: Change color ramps to start at white
4169            not black.
4170    
4171            * Thuban/UI/legend.py: Enable/disable the legend buttons when
4172            the legend changes. Fixes RTbug #1793.
4173    
4174            * test/test_classification.py: Added test for copying of
4175            classifications.
4176    
4177    2003-04-11  Jonathan Coles   <[email protected]>
4178    
4179            * Thuban/UI/resource.py: New. Centralize the loading of resources
4180            such as bitmaps.
4181    
4182            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
4183            added images to the move buttons, added 'reverse' button.
4184            (CustomRampPanel.__init__): Added images to the move buttons.
4185            (GreyRamp): New. Generates a ramp from white to black.
4186            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
4187    
4188            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
4189            ID_PROPERTY_*.
4190            (Classifier.__init__): Minor changes to the layout.
4191            (Classifier._OnTitleChanged): Listen for when the user edits the
4192            title and update the dialog's title and the layer's title.
4193    
4194            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
4195    
4196            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
4197            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
4198            if the layer's title changes.
4199    
4200            * Thuban/UI/mainwindow.py: Added new menu item and associated code
4201            to open a dialog to rename the map.
4202            (MainWindow): Use new resource class to import bitmaps.
4203    
4204    2003-04-11  Jonathan Coles   <[email protected]>
4205    
4206            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
4207            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
4208            Resources/Bitmaps/group_use_none.xpm,
4209            Resources/Bitmaps/group_use_not.xpm,
4210            Resources/Bitmaps/hide_layer.xpm,
4211            Resources/Bitmaps/layer_properties.xpm,
4212            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
4213            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
4214            New.
4215    
4216    2003-04-10  Jonathan Coles   <[email protected]>
4217    
4218            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
4219            Should pass group to ClassGroup constructor.
4220    
4221    2003-04-10  Jonathan Coles   <[email protected]>
4222    
4223            * Thuban/Model/classification.py: (ClassGroup): Move all the common
4224            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
4225            here. Implement SetVisible(), IsVisible().
4226            (ClassGroup.__init__): Add group parameter which acts as a copy
4227            constructor.
4228    
4229            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
4230            "Visible" check boxes.
4231            (Classifier): Rename the buttons and refactor the code to match
4232            the new labels.
4233    
4234            * Thuban/UI/legend.py: Classify button is now called "Properties".
4235            Refactored the code to change variable names.
4236            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
4237    
4238            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
4239            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
4240            renamed to MainWindow.LayerEditProperties.
4241            (MainWindow.ToggleLegend): Don't include map name in legend title.
4242            (MainWindow.SetMap): Added the map name to the window title.
4243            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
4244            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
4245            Functionality is found in the layer properties dialog.
4246    
4247            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4248            draw visible groups.
4249    
4250    2003-04-09  Jonathan Coles   <[email protected]>
4251    
4252            * Thuban/UI/classgen.py: Modifications to allow simple
4253            addition and selection of new color schemes.
4254            (MonochromaticRamp): New. Generates a ramp between two colors.
4255            (RedRamp): New. Generates a ramp of all red.
4256            (GreenRamp): New. Generates a ramp of all green.
4257            (BlueRamp): New. Generates a ramp of all blue.
4258    
4259    2003-04-09  Jonathan Coles   <[email protected]>
4260    
4261            * Thuban/Model/classification.py (Classification.__deepcopy__):
4262            Need to copy over field and fieldType attributes.
4263    
4264            * Thuban/Model/table.py (Table.field_range): New. Retrive the
4265            maximum and minimum values over the entire table for a given
4266            field.
4267            (Table.GetUniqueValues): New. Retrieve all the unique values
4268            in the table for a given field.
4269    
4270            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
4271            (GenUniquePanel): New. Controls to allow the user to select
4272            which unique field values they would like in the classification.
4273            (CustomRampPanel): Code that was in ClassGenDialog that allows
4274            the user to select the properties for a custom ramp.
4275            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
4276    
4277            * Thuban/UI/classifier.py: Removed a lot of debugging code.
4278            (Classifier._SetClassification): Callback method so that the
4279            class generator can set the classification in the grid.
4280            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
4281            editing of a group properties class into a wxWindows control.
4282    
4283            * Thuban/UI/dock.py: It was decided that if the user closes
4284            a dockable window the window should simply hide itself. That
4285            way if the user wants to show the dock again it appears in the
4286            same place as it was when it was closed.
4287            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
4288            (DockableWindow._OnButtonClose): Hide the window instead of
4289            destroying it.
4290            (DockableWindow._OnClose): Hide the window instead of
4291            destroying it.
4292    
4293            * Thuban/UI/legend.py (LegendTree): Use a private method to
4294            consistently set the font and style of the text. Fixes RTbug #1786.
4295    
4296            * Thuban/UI/mainwindow.py: Import just the Classifier class.
4297    
4298    2003-04-07  Bernhard Herzog  <[email protected]>
4299    
4300            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
4301            to the map module
4302    
4303    2003-04-07  Bernhard Herzog  <[email protected]>
4304    
4305            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
4306            favor of ToggleSessionTree
4307            (MainWindow.ToggleSessionTree): New method to toggle visibility of
4308            the session tree.
4309            (MainWindow.SessionTreeShown): New method to return whether the
4310            session tree is currently shown.
4311            (MainWindow.ToggleLegend): New method to toggle visibility of the
4312            legend
4313            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
4314            LegendShown
4315            (MainWindow.LegendShown): New method to return whether the legend
4316            is currently shown.
4317            (_method_command): Add checked parameter so we can define check
4318            menu items
4319            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
4320            mainwindow methods.
4321            (show_session_tree, show_legend commands): Removed.
4322            (toggle_session_tree, toggle_legend commands): New commands to
4323            toggle the visibility of the dialogs
4324    
4325    2003-04-07  Jonathan Coles   <[email protected]>
4326    
4327            * Thuban/UI/classgen.py: Fix Windows problem.
4328    
4329            * Thuban/UI/dock.py: Fix Windows problem.
4330    
4331            * Thuban/UI/mainwindow.py: Use False instead of false.
4332            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
4333    
4334    2003-04-07  Jonathan Coles   <[email protected]>
4335    
4336            Since we now say that the order of the groups in a classification
4337            matters, it makes sense to be able to manipulate that order. Most
4338            of the changes to Thuban/Model/classification.py are to that end.
4339    
4340            * Thuban/Model/classification.py (Classification.AppendGroup,
4341            Classification.InsertGroup, Classification.ReplaceGroup,
4342            Classification.RemoveGroup, Classification.GetGroup): Do as the
4343            names imply.
4344            (Classification.FindGroup): This was called GetGroup, but GetGroup
4345            takes an index, while FindGroup takes a value.
4346            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
4347            REFERENCE. Currently there is a cyclic reference between the layer
4348            and its classification. If the classification doesn't need to know
4349            its owning layer we can change this, since it may make sense to be
4350            able to use the same classification with different layers.
4351    
4352            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
4353    
4354            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
4355            not AddGroup()
4356    
4357            * Thuban/UI/classifier.py: Now that we can depend on the order in
4358            a Classification and have methods to manipulate that order we don't
4359            need to use our own data structures in the grid. We can simply make
4360            the grid/table access the information they need from a copy of
4361            the classification object.
4362            (Classifier._OnCloseBtn): Event handler for when the user clicks
4363            'Close'. This is needed so if the user applies changes and then
4364            continues to change the table the user has the option of discarding
4365            the most recent changes and keeping what they applied.
4366    
4367            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
4368            into the same group.
4369    
4370            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
4371            with a really old version of proj, PJ_VERSION won't even be defined.
4372            If it isn't defined then just compile so that the function always
4373            returns Py_False.
4374    
4375            * test/test_classification.py: Fix tests to use the renamed methods.
4376            Still need to write tests for the new methods.
4377    
4378    2003-04-04  Jonathan Coles   <[email protected]>
4379    
4380            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
4381            call to SetSelection out of the method and before the call
4382            to __SelectField in __init__. This prevents a recursion of events
4383            when _OnFieldSelect is triggered by the user.
4384    
4385    2003-04-04  Jonathan Coles   <[email protected]>
4386    
4387            * Thuban/Model/classification.py: Rename Color.None to
4388            Color.Transparent.
4389            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
4390            Don't bother copying the color, since Colors are immutable.
4391    
4392            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
4393            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
4394            Thuban/UI/renderer.py, Thuban/UI/view.py:
4395            Rename Color.None to Color.Transparent.
4396        
4397            * test/test_classification.py, test/test_load.py: Rename Color.None
4398            to Color.Transparent.
4399    
4400    2003-04-04  Jonathan Coles   <[email protected]>
4401    
4402            * Thuban/Model/classification.py: Fix assert calls.
4403            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
4404            Copy the color parameter rather than hold onto a reference.
4405    
4406            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
4407            the color object.
4408            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
4409            are sure there exists only one refernce to Color.None in the system.
4410            This allows us to use 'is' rather than the comparision functions.
4411            
4412            * Thuban/Model/save.py: Fix assert calls.
4413            
4414            * Thuban/UI/classifier.py: Fix assert calls.
4415            (ClassGrid._OnCellDClick): Call up to the classifier to open the
4416            dialog to edit the groups properties.
4417            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
4418            correctly if a cell is resized.
4419            (ClassTable.SetClassification): New. Changes the classification
4420            that is in the table.
4421            (ClassTable.__SetRow): Allow groups to be prepended.
4422            (Classifier): New code for opening the EditProperties and
4423            GenerateRanges dialogs.
4424            (SelectPropertiesDialog.__GetColor): Only set the color in the
4425            color dialog if the current color is not None.
4426            
4427            * Thuban/UI/dock.py: Fix assert calls.
4428            
4429            * Thuban/UI/legend.py: Fix assert calls.
4430            
4431            * Thuban/UI/renderer.py: Fix assert calls.
4432            
4433            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
4434            classifications.
4435            (GenRangePanel): Panel specific to range generation.
4436            (GenSingletonPanel): Panel specific to singleton generation.
4437            (ClassGenerator): Class responsible for actually generating
4438            the classification from the data gathered in the dialog box.
4439            (PropertyRamp): Generates properties whose values range from
4440            a starting property to an ending property.
4441    
4442    2003-04-03  Bernhard Herzog  <[email protected]>
4443    
4444            * test/support.py (print_garbage_information): New function that
4445            prints information about still connected messages and memory
4446            leaks.
4447            (run_suite): Removed.
4448            (run_tests): New function for use as a replacement of
4449            unittest.main in the test_* files. This one calls
4450            print_garbage_information at the end.
4451    
4452            * test/runtests.py (main): Use support.print_garbage_information
4453    
4454            * test/test_layer.py: Use support.run_tests instead of
4455            unittest.main so we get memory leak information
4456            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4457            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
4458            (TestLayerLegend.test_visibility): Call the layer's Destroy method
4459            to fix a memory leak.
4460    
4461            * test/test_classification.py: Use support.run_tests instead of
4462            unittest.main so we get memory leak information
4463            (TestClassification.test_classification): Call the layer's Destroy
4464            method to fix a memory leak.
4465    
4466    2003-04-02  Bernhard Herzog  <[email protected]>
4467    
4468            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
4469            Handle the reference counts of the return value and errors in
4470            PyArg_ParseTuple correctly.
4471    
4472            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
4473            sure the filename is absolute to avoid problems when saving the
4474            session again
4475    
4476            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
4477    
4478    2003-04-01  Jonathan Coles   <[email protected]>
4479    
4480            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
4481            that there actually are points in the returned list of points
4482            before trying to index into the list. The list may be empty if
4483            the shape is a Null Shape.
4484    
4485    2003-04-01  Bernhard Herzog  <[email protected]>
4486    
4487            * test/test_map.py: Don't use from <module> import *
4488    
4489    2003-04-01  Jonathan Coles   <[email protected]>
4490    
4491            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
4492            LAYER_LEGEND_CHANGED
4493    
4494            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
4495            self.Destroy() to close the window after yesterday's changes.
4496    
4497            * test/test_map.py, test/test_session.py: Fix messages that
4498            are sent from maps and layers.
4499    
4500    2003-03-31  Jonathan Coles   <[email protected]>
4501    
4502            * Thuban/UI/classifier.py: Commented out some debugging statements.
4503            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
4504            RTbug #1769.
4505    
4506            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
4507            position (although position doesn't work yet under GTK).
4508            (DockableWindow.Destroy): New. Called when the window must be
4509            closed. Namely needed when the DockFrame closes and must close
4510            its children.
4511            (DockFrame): Listen for EVT_CLOSE and destroy all children.
4512    
4513            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
4514            when then window is told to close.
4515            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
4516            comment in source for more info.
4517    
4518            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
4519    
4520            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
4521            symmetry with other such methods.
4522            (MainWindow.ShowLegend): Show the legend docked by default.
4523    
4524    2003-03-28  Jonathan Coles   <[email protected]>
4525    
4526            * Thuban/UI/classifier.py: Support for highlighting a specific
4527            group within the grid when the classification dialog is opened.
4528            Also contains a lot of debugging printouts which will later
4529            be removed.
4530    
4531            * Thuban/UI/dock.py: Complete rework on the dock code so that
4532            that it is fairly removed from the rest of the Thuban application.
4533            It is easy to add new docks which the rest of the program having
4534            to be aware of them.
4535    
4536            * Thuban/UI/legend.py: Modifications to support selecting a
4537            specific group in the classification dialog. Changed how layers
4538            are drawn when the layer is visible/invisible.
4539    
4540            * Thuban/UI/mainwindow.py: Removed legend specific code and
4541            replaced it with calls to the new dock code.
4542    
4543            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
4544            to check if scale > 0. Trying to track down a divide by zero.
4545    
4546    2003-03-26  Jonathan Coles   <[email protected]>
4547    
4548            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
4549            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
4550            now part of DockableWindow.
4551            (LegendPanel.DoOnSelChanged): Select the current layer in the
4552            map.
4553            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
4554            with the selected layer and/or group.
4555    
4556    2003-03-26  Jonathan Coles   <[email protected]>
4557    
4558            This putback contains the code for dockable windows. There is
4559            no support in wxWindows as of this date for windows that can
4560            attach themselves to other windows.
4561    
4562            The current model contains a DockableWindow which has a parent
4563            window for when it is detached and a dock window that it puts
4564            its contents in when it is docked. The contents of a DockableWindow
4565            must be a DockPanel. DockPanel itself derives from wxPanel.
4566    
4567            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
4568            message, not a LAYER_LEGEND_CHANGED message.
4569    
4570            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
4571    
4572            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
4573            as one of the style properties for the fieldTypeText item to
4574            be sure that its size is correct when the text changes.
4575    
4576            * Thuban/UI/dock.py: New. Classes for the DockPanel and
4577            DockableWindow.
4578    
4579            * Thuban/UI/legend.py: Added some more buttons and made the
4580            LegendPanel a DockPanel.
4581    
4582            * Thuban/UI/mainwindow.py: Added sash windows to the main window
4583            and supporting functions for manipulating the sashes.
4584            (MainWindow.ShowLegend): Create a DockableWindow with the
4585            LegendPanel as the contents.
4586    
4587            * Thuban/UI/messages.py: Added DOCKABLE_* messages
4588    
4589            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
4590            not LAYER_LEGEND_CHANGED, messages.
4591    
4592    2003-03-25  Jonathan Coles   <[email protected]>
4593    
4594            * setup.py: Added custom script bdist_rpm_build_script so that
4595            when the rpm is built the path to wx-config is correct.
4596    
4597            * setup.cfg: Added line saying to use the custom build script
4598    
4599    2003-03-20  Jonathan Coles   <[email protected]>
4600    
4601            Initial implementation of the Legend.
4602    
4603            * Thuban/UI/legend.py: New. Creates a window that shows the map's
4604            Legend information and allows the user to add/modify classifications
4605            and how the layers are drawn on the map.
4606    
4607            * setup.py: New command 'build_docs' which currently uses
4608            happydoc to generate html documentation for Thuban.
4609    
4610            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
4611            Returns a string which is appropriately describes the group.
4612    
4613            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
4614            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
4615    
4616            * Thuban/Model/map.py (Map): Rename messages and use new, more
4617            specific, messages.
4618    
4619            * Thuban/Model/messages.py: New message to indicate that a layer's
4620            data has changed (LAYER_CHANGED). New map messages to indicate
4621            when layers have been added/removed/changed or if the stacking order
4622            of the layers has changed.
4623    
4624            * Thuban/Model/session.py: Rename and use new messages.
4625    
4626            * Thuban/UI/classifier.py: Remember if any changes have actually
4627            been applied so that if the dialog is cancelled without an application
4628            of changes we don't have to set a new classification.
4629            (ClassDataPreviewer): Pulled out the window specific code and put it
4630            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
4631            symbols on any DC.
4632            
4633            * Thuban/UI/mainwindow.py: New code to open the legend.
4634    
4635            * Thuban/UI/view.py: Use new message names.
4636    
4637    2003-03-19  Jonathan Coles   <[email protected]>
4638    
4639            * Thuban/UI/main.py (verify_versions): New. Checks the versions
4640            of Python, wxPython, and some other libraries.
4641    
4642            * extensions/thuban/wxproj.cpp (check_version): Checks the given
4643            version against what wxproj was compiled with.
4644            (check_version_gtk): If wxproj was compiled with gtk then check
4645            the given version against the version of the gtk library
4646            currently being used.
4647    
4648    2003-03-14  Bernhard Herzog  <[email protected]>
4649    
4650            * test/test_command.py: Run the tests when the module is run as a
4651            script
4652    
4653    2003-03-14  Bernhard Herzog  <[email protected]>
4654    
4655            Implement selection of multiple selected shapes in the same layer:
4656    
4657            - Introduce a new class to hold the selection. This basically
4658              replaces the interactor which was nothing more than the
4659              selection anyway. A major difference is of course that the new
4660              selection class supports multiple selected shapes in one layer
4661            
4662            - Move the object that represents the selection from the
4663              application to the canvas. The canvas is a better place than the
4664              application because the selection represents which shapes and
4665              layer of the map displayed by the canvas are selected and
4666              affects how the map is drawn.
4667    
4668            - Make the selection and its messages publicly available through
4669              the mainwindow.
4670    
4671            - The non-modal dialogs do not get a reference to the interactor
4672              anymore as they can simply refer to their parent, the
4673              mainwindow, for the what the interactor had to offer.
4674    
4675            * Thuban/UI/selection.py: New module with a class to represent the
4676            selection.
4677    
4678            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
4679            these unused messages
4680    
4681            * Thuban/UI/application.py (ThubanApplication.OnInit)
4682            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
4683            interactor is gone now.
4684            (ThubanApplication.CreateMainWindow): There is no interactor
4685            anymore so we pass None as the interactor argument for now for
4686            compatibility.
4687    
4688            * Thuban/UI/view.py (MapCanvas.delegated_messages)
4689            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
4690            Unsubscribe, delegate messages according to the delegated_messages
4691            class variable.
4692            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
4693            attributes from instance variables as described with the
4694            delegated_methods class variable.
4695            (MapCanvas.__init__): New instance variable selection holding the
4696            current selection
4697            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
4698            pass them on to the renderer
4699            (MapCanvas.SetMap): Clear the selection when a different map is
4700            selected.
4701            (MapCanvas.shape_selected): Simple force a complete redraw. The
4702            selection class now takes care of only issueing SHAPES_SELECTED
4703            messages when the set of selected shapes actually does change.
4704            (MapCanvas.SelectShapeAt): The selection is now managed in
4705            self.selection
4706    
4707            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
4708            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
4709            Unsubscribe, delegate messages according to the delegated_messages
4710            class variable.
4711            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
4712            attributes from instance variables as described with the
4713            delegated_methods class variable.
4714            (MainWindow.__init__): The interactor as ivar is gone. The
4715            parameter is still there for compatibility. The selection messages
4716            now come from the canvas.
4717            (MainWindow.current_layer, MainWindow.has_selected_layer):
4718            Delegate to the the canvas.
4719            (MainWindow.LayerShowTable, MainWindow.Classify)
4720            (MainWindow.identify_view_on_demand): The dialogs don't need the
4721            interactor parameter anymore.
4722    
4723            * Thuban/UI/tableview.py (TableFrame.__init__)
4724            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
4725            (LayerTableFrame.row_selected): The interactor is gone. It's job
4726            from the dialog's point of view is now done by the mainwindow,
4727            i.e. the parent. Subscribe to SHAPES_SELECTED instead
4728            of SELECTED_SHAPE
4729            
4730            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
4731            is gone. It's job from the dialog's point of view is now done by
4732            the mainwindow, i.e. the parent.
4733            
4734            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
4735            gone. It's job from the dialog's point of view is now done by the
4736            mainwindow, i.e. the parent.
4737    
4738            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
4739            gone. It's job from the dialog's point of view is now done by the
4740            mainwindow, i.e. the parent.
4741            (SessionTreeCtrl.__init__): New parameter mainwindow which is
4742            stored as self.mainwindow. The mainwindow is need so that the tree
4743            can still subscribe to the selection messages.
4744            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
4745            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
4746            selection is now accessible through the mainwindow. Subscribe to
4747            SHAPES_SELECTED instead of SELECTED_SHAPE
4748    
4749            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
4750            SHAPES_SELECTED message now.
4751            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
4752            so deal with multiple shapes
4753            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
4754            gone. It's job from the dialog's point of view is now done by the
4755            mainwindow, i.e. the parent.
4756    
4757            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
4758            parameter is now a list of shape ids.
4759            (RecordTable.SetTable): The second parameter is now a list of
4760            indices.
4761    
4762            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
4763            selected_shape parameter and ivar to selected_shapes. It's now a
4764            list of shape ids.
4765            (MapRenderer.draw_label_layer): Deal with multiple selected
4766            shapes. Rearrange the code a bit so that the setup and shape type
4767            distinctions are only executed once.
4768    
4769            * test/test_selection.py: Test cases for the selection class
4770    
4771    2003-03-11  Jonathan Coles   <[email protected]>
4772    
4773            * Thuban/Model/load.py: Temporary fix so that the xml reader
4774            doesn't cause Thuban to crash.
4775    
4776            * Thuban/Model/layer.py: Handle the cyclic references between
4777            a layer and its classification better, and be sure to disconnect
4778            the classification from the layer when the layer is destroyed
4779            so that we don't maintain a cyclic reference that may not be
4780            garbage collected.
4781    
4782            * Thuban/Model/classification.py: See comment for layer.py.
4783    
4784    2003-03-12  Jan-Oliver Wagner <[email protected]>
4785    
4786            * HOWTO-Release: New. Information on the steps for releasing
4787            a new version of Thuban.
4788    
4789    2003-03-11  Jonathan Coles   <[email protected]>
4790    
4791            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
4792            Use True instead of true.
4793            (Classifier): Should have a single panel in which all the controls lie.
4794    
4795            * Thuban/UI/proj4dialog.py: Add normal border.
4796    
4797            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
4798    
4799            * Thuban/UI/mainwindow.py: Use True instead of true.
4800    
4801            * setup.py: Update some definitions to use wxWindows2.4 files
4802    
4803            * Data/iceland_sample_class.thuban: Fixed file so that the
4804            field_type information is present.
4805    
4806    2003-03-10  Jonathan Coles   <[email protected]>
4807    
4808            * Thuban/UI/classifier.py (Classifier.__init__): Make the
4809            field type label grow so that when the text changes the
4810            size is updated correctly. This may be a wxWindows bug.
4811    
4812    2003-03-10  Jonathan Coles   <[email protected]>
4813    
4814            * Thuban/UI/application.py: Changed SESSION_CHANGED to
4815            SESSION_REPLACED.
4816    
4817            * Thuban/UI/classifier.py: Wrap text with _().
4818            (ClassGrid.CreateTable): Set dimensions and size hints here,
4819            instead of in Reset, so we only set the size once.
4820    
4821            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
4822    
4823            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4824            Call Close() instead of Shutdown().
4825    
4826            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4827    
4828            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4829            Go back to using OnClose() instead of Shutdown().
4830    
4831    2003-03-10  Jonathan Coles   <[email protected]>
4832    
4833            * Thuban/UI/classifier.py (Classifier): SelectField() needed
4834            to know the old field index as well as the new one.
4835    
4836    2003-03-10  Jonathan Coles   <[email protected]>
4837    
4838            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
4839            to correctly set the table information and call this from
4840            __init__ and from _OnFieldSelect so that all the information
4841            is up to date when the dialog opens and when a field is changed.
4842    
4843    2003-03-10  Jonathan Coles   <[email protected]>
4844    
4845            * Thuban/Model/classification.py (Classification): Don't use
4846            layer's message function directly, use the ClassChanged() method
4847            when then classification changes. SetField/SetFieldType/SetLayer
4848            must keep the information about field name and field type in
4849            sync when an owning layer is set or removed.
4850    
4851            * Thuban/Model/layer.py: Added ClassChanged() so that the
4852            classification can tell the layer when its data has changed.
4853            (Layer.SetClassification): Accepts None as an arguement to
4854            remove the current classification and correctly handles
4855            adding a new classification.
4856    
4857            * Thuban/Model/load.py: Comment out print statement
4858    
4859            * test/test_classification.py, test/test_save.py: New and
4860            improved tests.
4861    
4862    2003-03-07  Jonathan Coles   <[email protected]>
4863    
4864            * Thuban/Model/classification.py: Implemented __copy__ and
4865            __deepcopy__ for ClassGroup* and ClassGroupProperites so
4866            they can easily be copied by the classifier dialog.
4867            (ClassGroupProperites.__init__): The default line color should
4868            have been Color.Black.
4869    
4870            * Thuban/UI/classifier.py: Setting and Getting table values now
4871            uses a consistent set of functions.
4872            (Classifier): Now non-modal. Has field type label which changes
4873            as the field changes. Keep track of buttons in a list so that
4874            we can enable/disable the buttons when the None field is selected.
4875            (SelectPropertiesDialog): Add buttons to make the colors transparent.
4876    
4877            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
4878            does what OnClose did, but can be called by the application to
4879            close a window. Needed when a session changes, and we have to
4880            close the classifier windows.
4881    
4882            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4883            Shuts down open dialogs. Used when a new session is created
4884            or a session is opened.
4885            (MainWindow.SaveSession): Should only call application.SaveSession()
4886            if we don't call SaveSessionAs first.
4887            (MainWindow.Classify): Allow different classifier dialogs for
4888            different layers.
4889    
4890            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
4891            the parent class handle it. Add Shutdown() to unsubscibe from
4892            event notification and call the parent Shutdown(). This was
4893            necessary so the application can close the tree window.
4894    
4895    2003-03-06  Jonathan Coles   <[email protected]>
4896    
4897            * Thuban/Model/classification.py: Minor documentation changes,
4898            Addition of __eq__ and __ne__ methods.
4899            (Classification.SetLayer): prevent recursion between this method
4900            and Layer.SetClassification().
4901    
4902            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
4903    
4904            * Thuban/Model/layer.py (SetClassification): prevent recursion
4905            between this method and Classification.SetLayer().
4906    
4907            * test/test_classification.py, test/test_load.py,
4908            test/test_session.py: Fixed and added tests for the classification
4909            classes.
4910    
4911    2003-03-06  Bernhard Herzog  <[email protected]>
4912    
4913            * Thuban/UI/classifier.py (ClassGrid.__init__)
4914            (ClassGrid.CreateTable): Move the SetSelectionMode call to
4915            CreateTable because otherwise it triggers an assertion in
4916            wxPython/wxGTK 2.4.
4917    
4918    2003-03-05  Jonathan Coles   <[email protected]>
4919    
4920            * Thuban/common.py: Move FIELDTYPE constants back to table.py.
4921    
4922            * Thuban/Model/load.py: import FIELDTYPE constants from table.
4923    
4924            * Thuban/UI/classifier.py: import FIELDTYPE constants from table.
4925    
4926            * Thuban/Model/table.py: Put FIELDTYPE constants back.
4927    
4928    2003-03-05  Jonathan Coles   <[email protected]>
4929    
4930            * Thuban/UI/classifier.py: Added class documentation.
4931            Fixed RTbug #1713, #1714. Added Move[Up|Down] buttons.
4932            Store just the groups in the table and generate the other
4933            column information when it is requested. Add "None" field
4934            to pull-down to select no classification.
4935    
4936            * Thuban/common.py: Moved FIELDTYPE constants from table.py
4937            (Str2Num): Only catch ValueError exceptions.
4938    
4939            * Thuban/Model/classification.py: Class documentation. Renaming
4940            of methods with Stroke to Line. Groups are stored in a single
4941            list with the default as the first element. Groups are searched
4942            in the order they appear in the list.
4943    
4944            * Thuban/Model/color.py: Documentation.
4945    
4946            * Thuban/Model/layer.py (Layer): Add GetFieldType to retreive
4947            the kind of data represented by a field.
4948    
4949            * Thuban/Model/load.py (ProcessSession): Use proper string
4950            conversion function; fixes RTbug #1713.
4951    
4952            * Thuban/Model/save.py (Saver): Store field type information.
4953    
4954            * Thuban/Model/table.py: Put FIELDTYPE constants in common.py.
4955            (Table): Add field_info_by_name() to retrieve field information
4956            by specifying the field name, not the number.
4957    
4958            * Thuban/UI/mainwindow.py: Function name changes.
4959    
4960            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4961            get the layer classification once. Don't try to classify
4962            values when the field is None: just use the default properties.
4963    
4964            * Thuban/UI/view.py: Function name changes.
4965    
4966            * Doc/thuban.dtd: Add field_type attribute to a classification.
4967    
4968    2003-03-04  Bernhard Herzog  <[email protected]>
4969    
4970            * Doc/thuban.dtd: Use correct syntax for optional attributes. Make
4971            the fill and stroke layer attributes optional with suitable
4972            default values. Add the stroke_width layer attribute. Use correct
4973            syntax for empty elements. Make the attribute list for labels
4974            refer to the label element.
4975    
4976    2003-03-04  Bernhard Herzog  <[email protected]>
4977    
4978            * setup.py (thuban_build_py.build): Add a comment about distutils in
4979            Python 2.3 containing some of the functionality we implement in
4980            setup.py ourselves.
4981    
4982            * Thuban/UI/classifier.py (ClassGrid.__init__): Set the table
4983            before the selection mode. Doing it the other way round triggers
4984            an assertion in wxWindows.
4985    
4986            * Thuban/Model/save.py (escape): Fix typo in doc-string
4987    
4988            * Thuban/Model/classification.py: Remove unnecessary wxPython
4989            import
4990    
4991    2003-03-04  Jonathan Coles   <[email protected]>
4992    
4993            * Thuban/Model/classification.py (ClassGroupRange.GetProperties):
4994            Parameter 'value' should default to None.
4995    
4996            * Thuban/UI/mainwindow.py: Use Layer.GetClassification() since
4997            the class attribute __classification is now private.
4998    
4999            * Thuban/UI/classifier.py (ClassGrid): Moved OnCellDClick() from
5000            Classifier to ClassGrid. Added support for removing selected rows,
5001            which including code for keeping track of when cells are selected,
5002            and deselected.
5003            (ClassTable): Support for added/removing rows. Fixed a problem
5004            with __ParseInput whereby it would not allow strings (only numbers)
5005            to be entered.
5006            (Classifier): Added button and supporting code for removing
5007            selected rows.
5008    
5009    2003-02-27  Jonathan Coles   <[email protected]>
5010    
5011            * Thuban/common.py: Moved color conversion functions into
5012            Thuban/UI/common.py.
5013            (Str2Num): Now converts the float (not the string) to a long/int
5014            so that an exception isn't thrown.
5015    
5016            * Thuban/UI/common.py: Common functions used in several UI modules
5017    
5018            * Thuban/Model/classification.py: Changed the class hierarchy
5019            so that a Classification consists of Groups which return
5020            Properties when a value matches a Group.
5021    
5022            * Thuban/Model/layer.py: Fixed name resolution problem.
5023    
5024            * Thuban/Model/load.py: Use new Classification and Group functions.
5025    
5026            * Thuban/Model/save.py (Saver.write_attribs): Fixes a test case
5027            failure.
5028            (Saver.write_classification): Use new Classification and Group
5029            functions.
5030    
5031            * Thuban/UI/classifier.py: Changes to use new Classification and Group
5032            functions. Fix to create a tuple with a single value instead of
5033            simply returning the value.
5034    
5035            * Thuban/UI/renderer.py: Use new Classification and Group functions.
5036            Use common.py functions.
5037    
5038            * Thuban/UI/tree.py: Use common.py functions.
5039            
5040            * test/test_classification.py: Use new Classification and Group
5041            classes.
5042    
5043    2003-02-24  Jonathan Coles   <[email protected]>
5044    
5045            * Thuban/common.py (Color2wxColour, wxColour2Color): Conversion
5046            functions from Thuban color objects to wxWindow colour objects.
5047    
5048            * Thuban/Model/classification.py (Classification): Renamed
5049            GetProperties() to GetClassData(). Used the new iterator
5050            in TreeInfo().
5051            (ClassIterator): Iterator implementation to iterate over the
5052            ClassData objects in a classification object.
5053    
5054            * Thuban/Model/save.py (Saver.write_classificaton): Uses
5055            the new iterator to save the classification information.
5056    
5057            * Thuban/UI/classifier.py (SelectPropertiesDialog): Support
5058            for changing the stroke and fill colors and previewing the
5059            changes.
5060    
5061            * Thuban/UI/mainwindow.py (MainWindow.OpenSession,
5062            MainWindow.SaveSessionAs): Text string changes so the dialogs
5063            have more meaningful titles.
5064    
5065            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Change
5066            Classification method name from GetProperties to GetClassData.
5067    
5068            * Thuban/UI/view.py (MapCanvas.find_shape_at): Use method calls
5069            instead of accessing now non-existent class variables.
5070    
5071    2003-02-24  Bernhard Herzog  <[email protected]>
5072    
5073            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Remove
5074            unneeded Shape() call. Rendering is substantially faster without
5075            it and it avoids some problems with broken shape files.
5076    
5077    2003-02-20  Frank Koormann   <[email protected]>
5078    
5079            Force minimal size of identify and label dialogs. The autosizing
5080            looked too ugly.
5081    
5082            * Thuban/UI/controls.py (RecordListCtrl): Set minimal width for columns.
5083            * Thuban/UI/labeldialog.py (LabelDialog.dialog_layout):
5084            Set size of listctrl.
5085            * Thuban/UI/identifyview.py (IdentifyView.__init__):
5086            Set size of dialog.
5087    
5088    2003-02-19  Jonathan Coles   <[email protected]>
5089    
5090            * test/test_classification.py, test/test_layer.py,
5091            test/test_load.py, test/test_map.py, test/test_session.py:
5092            Updated the tests to use the new functions that are in the
5093            respective classes.
5094    
5095            * Thuban/Model/classification.py (Classification):
5096            Uses the new ClassData* classes. Modification messages are
5097            passed up to the parent layer (if it exists).
5098            (ClassData): New class to encapsulate the common data in each
5099            classification property.
5100            (ClassDataDefault): Represents the Default class. data.
5101            (ClassDataPoint): Represents a single class. data point
5102            (ClassDataRange): Represents a class. range
5103            (ClassDataMap): Represents a class. map (unused).
5104    
5105            * Thuban/Model/color.py: Added Color.None to represent something
5106            with no color. Color.Black represents the color black.
5107            (NoColor): Helper class derived from Color to represent something
5108            with no color.
5109    
5110            * Thuban/Model/layer.py (Layer): Removed references to fill, stroke,
5111            stroke_width attributes. Made the 'classification' attribute private.
5112            New methods for setting/getting the classification.
5113    
5114            * Thuban/Model/load.py (ProcessSession): Use new methods on Layer
5115            to get the classifcation and use the new ClassData* classes to
5116            hold the classification data. Use Str2Num to convert numbers
5117            properly.
5118    
5119            * Thuban/Model/save.py (Saver): Use new Color and Classification
5120            methods
5121    
5122            * Thuban/UI/classifier.py (ClassGrid): New class to represent a
5123            custom grid.
5124            (ClassTable): Support for editing Values and Labels and for
5125            changing what type (point or range) of data is stored in each
5126            property based on how the user enters the data.
5127            (Classifier): Support for saving the new classifications and
5128            launching the dialog to edit a property.
5129            (SelectPropertiesDialog): New class for editing the visual
5130            properties of a classification (stroke color, width, and fill color)
5131            (ClassPreviewer): Took the Draw method from ClassRenderer and
5132            made most of it into this new class. Intend to use this class in
5133            the SelectPropertiesDialog for previewing changes.
5134    
5135            * Thuban/UI/renderer.py: Use new Color and Classification methods.
5136    
5137            * Thuban/UI/tree.py: Formatting changes.
5138    
5139            * Doc/thuban.dtd: Add 'label' element
5140    
5141            * Thuban/common.py: New. Contains common routines used throughout
5142            the code.
5143            (Str2Num): Takes a string and converts it to the "best" type of
5144            number.
5145    
5146    2003-02-14  Bernhard Herzog  <[email protected]>
5147    
5148            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Make sure that the
5149            dragging flag is always set to 0 even when the tool implementation
5150            raises an exception
5151    
5152    2003-02-11  Bernhard Herzog  <[email protected]>
5153    
5154            * Thuban/UI/application.py (ThubanApplication.splash_screen): New
5155            method to create a splash screen.
5156            (ThubanApplication.ShowMainWindow): New. Show the main window.
5157            Needed so the splash screen can display the mainwindow
5158            (ThubanApplication.OnInit): Call the
5159            new splash_screen method to determine whether the application
5160            should display a splash screen. If it displays a splash screen do
5161            not immediately show the main window.
5162    
5163    2003-02-11  Jonathan Coles  <[email protected]>
5164    
5165            * Thuban/Model/classification.py: Added import line to fix
5166            feature conflicts between running on python2.2 and python2.1.
5167    
5168            * Thuban/UI/classifier.py (ClassTable): Didn't need to hang
5169            onto the clinfo parameter, so removed the deepcopy().
5170    
5171    2003-02-10  Jonathan Coles  <[email protected]>
5172    
5173            * Thuban/Model/save.py (Saver.open_element, Saver.close_element):
5174            Added element_open variable to track opening and closing of tags
5175            so that tags that don't span more than one line are closed with
5176            /> instead of </tag_name>. Use the GetDefault*() methods of
5177            the Classification class.
5178    
5179            * Thuban/Model/classification.py (Classificaton): Added set and
5180            get methods for the default data. The class also takes a layer
5181            reference so that modification messages can be sent. Fixed the
5182            methods to use the new ClassData class.
5183            (ClassData): New class to encapsulate the classification data
5184    
5185            * Thuban/Model/layer.py (Layer): Remove the
5186            Set[Fill|Stroke|StrokeWidth]() methods. Code should call the
5187            SetDefault*() methods on the layer's classification object.
5188            (Layer.__init__): Use the new SetDefault*() methods in the
5189            Classification class.
5190    
5191            * Thuban/Model/load.py (ProcessSession): Use the new ClassData
5192            object instead of a dictionary.
5193    
5194            * Thuban/UI/classifier.py (ClassRenderer): New class to
5195            draw the classifications in the dialog box's table.
5196            (Classifier): Modified to use the ClassRenderer class.
5197    
5198            * Thuban/UI/mainwindow.py (MainWindow): Use the SetDefault*()
5199            methods of the Classification class.
5200    
5201            * Thuban/UI/renderer.py (MapRenderer): Use the Get*() methods
5202            of the ClassData class.
5203    
5204            * test/test_classification.py, test/test_layer.py,
5205            test/test_map.py, test/test_session.py: Fix the tests to work
5206            with the above code changes.
5207    
5208    2003-02-03  Jonathan Coles  <[email protected]>
5209    
5210            * Thuban/Model/classification.py (Classification): Added getNull()
5211            to return the NullData reference
5212    
5213            * Thuban/Model/layer.py (Layer.SetFill, Layer.SetStroke,
5214            Layer.SetStrokeWidth): Modified these functions to change the
5215            null data in the classification rather than keep these values
5216            directly in the Layer class. Menu options to change these values
5217            work again.
5218    
5219    2003-01-28  Jonathan Coles  <[email protected]>
5220    
5221            * Thuban/UI/classifier.py (Classifier): Resolved merging conflicts.
5222            Fixed crashing problem on some systems. Dialog box shows
5223            classification data.
5224    
5225            * Thuban/UI/tree.py (SessionTreeCtrl.add_items): Handle drawing
5226            Colors in the tree view.
5227    
5228            * Thuban/Model/layer.py (Layer.TreeInfo): Added a call to build
5229            the tree info for classifications. Commented out unnecessary lines.
5230    
5231            * Thuban/Model/classification.py (Classification.TreeInfo): New
5232            function to add information about the classification into the
5233            tree view.
5234    
5235    2003-01-27  Jan-Oliver Wagner <[email protected]>
5236    
5237            * Thuban/__init__.py (_): New.
5238    
5239            * Thuban/Model/classification.py, Thuban/Model/extension.py,
5240            Thuban/Model/layer.py, Thuban/Model/load.py, Thuban/Model/map.py,
5241            Thuban/Model/session.py, Thuban/UI/application.py,
5242            Thuban/UI/classifier.py, Thuban/UI/context.py, Thuban/UI/controls.py,
5243            Thuban/UI/identifyview.py, Thuban/UI/labeldialog.py,
5244            Thuban/UI/mainwindow.py, Thuban/UI/menu.py, Thuban/UI/proj4dialog.py,
5245            Thuban/UI/renderer.py, Thuban/UI/tree.py, Thuban/Lib/connector.py,
5246            Thuban/Lib/fileutil.py: Replace user string by _() for i18n.
5247    
5248    2003-01-27  Jonathan Coles  <[email protected]>
5249    
5250            * Thuban/Model/layer.py: Classification initialization calls.
5251    
5252            * Thuban/Model/classification.py: Created class to encapsulate
5253            a layer classification. Supports specific data points and
5254            ranges.
5255    
5256            * Thuban/Model/load.py: Added support for loading classification
5257            information.
5258    
5259            * Thuban/Model/save.py: Added support for saving classification
5260            information.
5261    
5262            * Thuban/UI/classifier.py: Initial class for a dialog box for
5263            specifying classification information.
5264    
5265            * Thuban/UI/mainwindows.py: Support for opening the classifier
5266            dialog.
5267    
5268            * Thuban/UI/renderer.py: Support for drawing a layer with the
5269            classification information.
5270    
5271            * Data/iceland_sample_class.thuban: iceland_sample with
5272            classification data.
5273    
5274            * test/test_classification: Tests for the Classification class.
5275    
5276    2002-12-09  Bernhard Herzog  <[email protected]>
5277    
5278            * test/test_command.py: New. Tests for the command classes.
5279    
5280            * Thuban/UI/command.py (ToolCommand): New class for tool commands.
5281            (Command.IsTool): New method to distinguish between command
5282            switching tools and other commands.
5283    
5284            * Thuban/UI/view.py (MapCanvas.SelectTool): New method to select
5285            the tool to avoid direct assignments to instance variables
5286            (MapCanvas.ZoomInTool, MapCanvas.ZoomOutTool, MapCanvas.PanTool)
5287            (MapCanvas.IdentifyTool, MapCanvas.LabelTool): Use SelectTool to
5288            change the tool
5289    
5290            * Thuban/UI/mainwindow.py (MainWindow.update_command_ui): If an
5291            active tool's command turns insensitive, disable the tool.
5292            (_tool_command): Use the new ToolCommand class
5293    
5294            * Examples/simple_extensions/simple_tool.py (simple_tool): Use the
5295            SelectTool method to change the tool
5296            (iconfile): Use the ToolCommand class
5297    
5298    2002-12-03  Bernhard Herzog  <[email protected]>
5299    
5300            * Thuban/UI/tree.py (SessionTreeCtrl.normalize_selection): Handle
5301            the case of selected items that are not children of Layers or Maps
5302            properly. Previously this bug would trigger an assertion in
5303            wxWindows.
5304    
5305    2002-11-06  Frank Koormann  <[email protected]>
5306    
5307            * Thuban/UI/mainwindow.py: Altered the order of tools in the
5308            toolbar: First now are all navigation tools (Zoom In/Out, Pan,
5309            Full Extent).
5310    
5311    2002-10-23  Bernhard Herzog  <[email protected]>
5312    
5313            * setup.py (setup call): version now 0.1.3
5314    
5315            * MANIFEST.in: Add the files in test/
5316    
5317            * test/README: Add note about tests requiring the iceland data
5318    
5319            * Thuban/UI/mainwindow.py (MainWindow.About): Add 2002 to
5320            copyright notice.
5321    
5322    2002-10-18  Bernhard Herzog  <[email protected]>
5323    
5324            * test/test_map.py
5325            (TestMapWithContents.test_projected_bounding_box): Use an explicit
5326            epsilon.
5327    
5328            * test/support.py (FloatComparisonMixin.assertFloatEqual)
5329            (FloatComparisonMixin.assertFloatSeqEqual): give a more useful
5330            message if the assertion fails and don't return the return value
5331            of self.assert_. In assertFloatSeqEqual the return meant that not
5332            all items of the sequence were compared.
5333    
5334    2002-09-20  Bernhard Herzog  <[email protected]>
5335    
5336            * test/test_fileutil.py: New. Test cases for Thuban.Lib.fileutil
5337    
5338            * Thuban/Lib/fileutil.py: Fixup some whitespace and typos
5339    
5340            * test/test_map.py (TestMapWithContents.test_tree_info): Create
5341            the string with the bounding box on the fly because of platform
5342            differences in the way %g is handled.
5343    
5344            * test/test_layer.py (TestLayer.test_empty_layer): Create an empty
5345            DBFfile too because Thuban layers can't yet cope missing DBF
5346            files.
5347    
5348    2002-09-20  Bernhard Herzog  <[email protected]>
5349    
5350            * test/test_menu.py: Use initthuban instead of
5351            add_thuban_dir_to_path to initialize Thuban.
5352    
5353            * test/support.py (FloatComparisonMixin.assertFloatEqual): New.
5354            Mixin class for float comparisons
5355            (SubscriberMixin): New. Mixin class to test messages sent through
5356            the Connector class
5357    
5358            * test/README: Fix a typo and add the -v flag to the command for
5359            individual tests
5360    
5361            * test/test_session.py: New. Test cases for Thuban.Model.session
5362    
5363            * test/test_proj.py: New. Test cases for Thuban.Model.proj
5364    
5365            * test/test_map.py: New. Test cases for Thuban.Model.map
5366    
5367            * test/test_layer.py: New. Test cases for Thuban.Model.layer
5368    
5369            * test/test_label.py: New. Test cases for Thuban.Model.label
5370    
5371            * test/test_connector.py: New. Test cases for Thuban.Lib.connector
5372    
5373            * test/test_color.py: New. Test cases for Thuban.Model.color
5374    
5375            * test/test_base.py: New. Test cases for Thuban.Model.base
5376    
5377    2002-09-13  Bernhard Herzog  <[email protected]>
5378    
5379            * Thuban/Model/session.py (Session.forwarded_channels): Forward
5380            the CHANGED channel too.
5381    
5382            * Thuban/Model/map.py (Map.forwarded_channels): Forward the
5383            CHANGED channel too.
5384            (Map.__init__): Call the Modifiable constructor as well.
5385    
5386            * Thuban/Model/base.py (Modifiable.UnsetModified): Issue a CHANGED
5387            event if the modified flag changes.
5388            (Modifiable.changed): Tweak the doc-string.
5389    
5390            * Thuban/UI/mainwindow.py (MainWindow.view_position_changed)
5391            (MainWindow.set_position_text): Put the code that puts the text
5392            with the mouse position into the status bar into the new method
5393            set_position_text so that it can overwritten in derived classes.
5394    
5395    2002-09-12  Bernhard Herzog  <[email protected]>
5396    
5397            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Center the
5398            message box on the main window.
5399    
5400    2002-09-11  Bernhard Herzog  <[email protected]>
5401    
5402            * Thuban/UI/mainwindow.py: Underline the 'x' in "Exit" instead of
5403            the 'E' because it's less likely to interfere with other menu
5404            entries.
5405            (MainWindow.build_menu): remove an incorrect comment.
5406    
5407    2002-09-10  Bernhard Herzog  <[email protected]>
5408    
5409            * Thuban/UI/mainwindow.py (MainWindow.Map): New.
5410            (_tool_command): Add sensitive parameter
5411            (_has_visible_map): Sensitivity callback to tools and other
5412            commands that require a visible map. Use it in map_zoom_in_tool,
5413            map_zoom_out_tool, map_pan_tool, map_identify_tool, map_label_tool
5414            and map_full_extent
5415    
5416    2002-09-06  Bernhard Herzog  <[email protected]>
5417    
5418            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Unsubscribe
5419            VIEW_POSITION
5420    
5421    2002-09-04  Frank Koormann  <[email protected]>
5422    
5423            * Resources/Bitmaps/fullextent.xpm: Updated Icon (removed "potatoe")
5424    
5425    2002-09-02  Bernhard Herzog  <[email protected]>
5426    
5427            * Thuban/UI/view.py: Get rid of the idle redraw. This is done by
5428            wxWindows already and our implementation doesn't work correctly
5429            with wxGTK 2.3:
5430            (MapCanvas.__init__): Remove the instance variable
5431            (MapCanvas.OnPaint): Always call do_redraw when there's a map to
5432            be drawin
5433            (MapCanvas.OnIdle): Removed.
5434    
5435            * Thuban/UI/view.py (MapCanvas.unprojected_rect_around_point): Add
5436            a parameter to determine the size of the rectangle.
5437            (MapCanvas.find_shape_at): Create the box around the point on a
5438            layer by layer basis and make the size depend on the shape type.
5439            This solves a problem with the selection of point shapes at the
5440            border of the layer's bounding box
5441    
5442    2002-08-30  Bernhard Herzog  <[email protected]>
5443    
5444            * Thuban/UI/mainwindow.py (MainWindow.CanRemoveLayer): New method
5445            for the sensitivity  of remove layer.
5446            (_can_remove_layer): New. Sensitivity callback for remove layer
5447            (Command layer_remove): Use _can_remove_layer
5448    
5449            * Thuban/Model/map.py (Map.CanRemoveLayer): New method to
5450            determine whether a given layer can be deleted.
5451    
5452            * Thuban/UI/view.py (MapCanvas.__init__, MapCanvas.OnPaint)
5453            (MapCanvas.do_redraw): Get rid of the unused update_region
5454            instance variable
5455    
5456            * Thuban/UI/view.py: Add/update some doc-strings.
5457    
5458            * test/: new subdirectory with a bunch of unit tests.
5459    
5460            * test/README, test/test_table.py, test/test_save.py,
5461            test/test_menu.py, test/test_load.py: Initial set of tests and
5462            brief instructions on how to run them
5463    
5464    2002-08-29  Bernhard Herzog  <[email protected]>
5465    
5466            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Handle
5467            arcs with multiple parts.
5468    
5469            * Thuban/UI/view.py (ZoomInTool.MouseUp, ZoomOutTool.MouseUp):
5470            Handle degenrate rectangles.
5471    
5472            * Thuban/Model/table.py: Make writing records work correctly:
5473            (Table.__init__): Keep track of whether the DBF is open for
5474            writing
5475            (Table.write_record): Open the DBF file for writing when necessary
5476    
5477    2002-08-27  Bernhard Herzog  <[email protected]>
5478    
5479            * Thuban/Model/table.py (Table.write_record, Table.__init__): Open
5480            dbf files only for reading by default. Use a new writable dbf
5481            object for writing.
5482    
5483    2002-08-26  Bernhard Herzog  <[email protected]>
5484    
5485            * Thuban/UI/mainwindow.py: Refactor the context creation:
5486            (MainWindow.Context): New method to return a context
5487            (MainWindow.invoke_command, MainWindow.update_command_ui): Use the
5488            new method
5489    
5490            * Thuban/UI/tableview.py (TableGrid, LayerTableGrid): Split the
5491            layer table specific code from TableGrid into LayerTableGrid
5492            (TableFrame, LayerTableFrame): Split the layer table specific code
5493            from TableFrame into LayerTableFrame
5494            (LayerTableGrid.select_shape): Remove a debug print
5495    
5496            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Use the
5497            LayerTableFrame
5498    
5499    2002-08-23  Bernhard Herzog  <[email protected]>
5500    
5501            * Thuban/Model/layer.py (Layer.__init__): Make sure we have an
5502            absolute filename.
5503    
5504    2002-08-22  Bernhard Herzog  <[email protected]>
5505    
5506            * Thuban/Model/table.py (Table.write_record): New method to write
5507            records.
5508            (Table.__init__): Open the DBF file for writing too.
5509    
5510            * Thuban/UI/controls.py (RecordTable.SetValue): Write the value
5511            into the underlying table.
5512    
5513            * extensions/shapelib/shapefil.h (DBFCommit),
5514            extensions/shapelib/dbfopen.c (DBFCommit): New API function to
5515            commit any changes made to the DBF file.
5516    
5517            * Thuban/UI/mainwindow.py (make_check_current_tool)
5518            (_tool_command): Put the code that generates the "checked"
5519            callback into a separate function so that we can reuse it
5520            elsewhere
5521    
5522            * Thuban/Model/save.py (Saver): New class to handle serializing a
5523            session into an XML file. The main reason to introduce a class is
5524            that applications built on Thuban can derive from it so that they
5525            can save additional information in a session file.
5526            (save_session): Delegate almost all the work to the Saver class.
5527            Rename the filename argument to file because it may be a file like
5528            object now.
5529    
5530            * Thuban/Model/load.py: Get rid of the Python 1.5.2 compatibility
5531            code. Remove the little test code which would be executed when the
5532            module is run as a script which didn't work anymore since it can't
5533            import the other Thuban modules.
5534            (ProcessSession, load_session): Refactor the ProcessSession to
5535            have one method for each element start and end tag so that derived
5536            classes can easily override the processing of individual tags.
5537            Also, always parse with namespaces enabled because applications
5538            built on top of Thuban will likely use namespaces if they extend
5539            the session file format.
5540    
5541    2002-08-21  Bernhard Herzog  <[email protected]>
5542    
5543            * setup.py (ThubanInstall.run): Don't repr install_lib_orig
5544            because thubaninit_contents will do it for us.
5545    
5546    2002-08-16  Jan-Oliver Wagner <[email protected]>
5547    
5548            * Thuban/UI/mainwindow.py: menu item 'show session tree' now disable if
5549            tree window already open
5550    
5551    2002-08-15  Bernhard Herzog  <[email protected]>
5552    
5553            * Thuban/Model/layer.py (Layer.Destroy): Call the unboundd method
5554            with self.
5555    
5556            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Only release the mouse
5557            when we have actually captured it.
5558    
5559            * Thuban/Model/layer.py (Layer.Destroy): New. Explicitly close the
5560            shapefile and destroy the table.
5561    
5562            * Thuban/Model/table.py (Table.Destroy): New. Close the DBF file.
5563    
5564  2002-08-14  Bernhard Herzog  <[email protected]>  2002-08-14  Bernhard Herzog  <[email protected]>
5565    
5566            * Thuban/UI/controls.py (RecordTable.__init__): Remove the unused
5567            instance variable columns
5568            (RecordTable.GetTypeName): row and col may be negative in some
5569            cases.
5570    
5571          * setup.py (InstallLocal.initialize_options)          * setup.py (InstallLocal.initialize_options)
5572          (InstallLocal.finalize_options, InstallLocal.user_options): New          (InstallLocal.finalize_options, InstallLocal.user_options): New
5573          option create-init-file to build a thubaninit.py when running          option create-init-file to build a thubaninit.py when running
# Line 103  Line 5671 
5671          * Thuban/UI/tree.py: We can now simply subscribe to the session's          * Thuban/UI/tree.py: We can now simply subscribe to the session's
5672          CHANGED channel to be informed of changes.          CHANGED channel to be informed of changes.
5673          (SessionTreeCtrl.session_channels): Not needed any longer.          (SessionTreeCtrl.session_channels): Not needed any longer.
5674          (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):          (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):
5675          Only have to (un)subscribe CHANGED          Only have to (un)subscribe CHANGED
5676    
5677          * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.          * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.
# Line 164  Line 5732 
5732          * Thuban/Model/layer.py (Layer.TreeInfo),          * Thuban/Model/layer.py (Layer.TreeInfo),
5733          Thuban/Model/extension.py (Extension.TreeInfo),          Thuban/Model/extension.py (Extension.TreeInfo),
5734          Thuban/Model/map.py (Map.TreeInfo),          Thuban/Model/map.py (Map.TreeInfo),
5735          Thuban/Model/session.py (Session.TreeInfo):          Thuban/Model/session.py (Session.TreeInfo):
5736          Add TreeInfo methods to implement the new tree view update scheme          Add TreeInfo methods to implement the new tree view update scheme
5737    
5738  2002-07-16  Bernhard Herzog  <[email protected]>  2002-07-16  Bernhard Herzog  <[email protected]>
# Line 245  Line 5813 
5813          * setup.py: In the setup call, make sure that the library          * setup.py: In the setup call, make sure that the library
5814          directories are under $prefix/lib not directly under $prefix.          directories are under $prefix/lib not directly under $prefix.
5815    
5816  2002-06-20      Jan-Oliver Wagner <[email protected]>  2002-06-20  Jan-Oliver Wagner <[email protected]>
5817    
5818          * Thuban/Model/extension.py: new module to handle extension objects.          * Thuban/Model/extension.py: new module to handle extension objects.
5819          * Thuban/Model/messages.py: new messages for extensions.          * Thuban/Model/messages.py: new messages for extensions.
# Line 474  Line 6042 
6042          * Thuban/UI/messages.py (VIEW_POSITION): New message for the          * Thuban/UI/messages.py (VIEW_POSITION): New message for the
6043          position in the statusbar          position in the statusbar
6044    
6045  2002-04-26      Frank Koormann <[email protected]>  2002-04-26  Frank Koormann <[email protected]>
6046    
6047          * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data          * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data
6048    
6049  2002-04-24      Frank Koormann <[email protected]>  2002-04-24  Frank Koormann <[email protected]>
6050            
6051          * Resources/Bitmaps/identify.xpm: shadow added          * Resources/Bitmaps/identify.xpm: shadow added
6052    
6053          * Resources/Bitmaps/fullextent.xpm: new          * Resources/Bitmaps/fullextent.xpm: new
           
 2002-04-22      Jan-Oliver Wagner <[email protected]>  
6054    
6055          * Thuban/UI/tree.py (update_tree): added test for None on map bounding box  2002-04-22  Jan-Oliver Wagner <[email protected]>
6056    
6057            * Thuban/UI/tree.py (update_tree): added test for None on map bounding
6058            box
6059    
6060  2002-04-21      Jan-Oliver Wagner <[email protected]>  2002-04-21  Jan-Oliver Wagner <[email protected]>
6061    
6062          * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new          * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new
6063    
6064          * Thuban/UI/tree.py (update_tree): added added map extent          * Thuban/UI/tree.py (update_tree): added added map extent
6065    
6066          * Thuban/UI/mainwindow.py (_method_command): extended by parameter          * Thuban/UI/mainwindow.py (_method_command): extended by parameter
6067          icon; added map_full_extend as tool          icon; added map_full_extend as tool
6068    
6069  2002-04-19      Jan-Oliver Wagner <[email protected]>  2002-04-19  Jan-Oliver Wagner <[email protected]>
6070    
6071          * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for          * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for
6072          saving _new_ sessions          saving _new_ sessions
# Line 599  Line 6168 
6168    
6169          * setup.py: increase version number to 0.1          * setup.py: increase version number to 0.1
6170          (data_dist): New command class for data distribution          (data_dist): New command class for data distribution
           
6171    
6172  2001-09-14  Bernhard Herzog  <[email protected]>  2001-09-14  Bernhard Herzog  <[email protected]>
6173    
6174          * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):          * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):
6175          Handle the case of no layer (i.e. layer is None) properly.          Handle the case of no layer (i.e. layer is None) properly.
6176    
6177          * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):          * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):
6178          Set the initial selection of the combo boxes to reflect the          Set the initial selection of the combo boxes to reflect the
6179          projection we're starting with in a way that works on windows,          projection we're starting with in a way that works on windows,
6180          too.          too.
# Line 716  Line 6284 
6284          (MainWindow.identify_view_on_demand): Store the interactor in an          (MainWindow.identify_view_on_demand): Store the interactor in an
6285          instvar and use that reference instead of going through main.app          instvar and use that reference instead of going through main.app
6286    
6287          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):
6288          * Thuban/UI/application.py (ThubanApplication.OnInit):          * Thuban/UI/application.py (ThubanApplication.OnInit):
6289          * Thuban/UI/main.py (main): Create the session tree view in main          * Thuban/UI/main.py (main): Create the session tree view in main
6290          with the new mainwindow method ShowSessionTree and not directly          with the new mainwindow method ShowSessionTree and not directly
6291          the application's OnInit method          the application's OnInit method
# Line 733  Line 6301 
6301          layer to the tableview dialog.          layer to the tableview dialog.
6302    
6303          * Thuban/UI/tableview.py: Add some doc-strings          * Thuban/UI/tableview.py: Add some doc-strings
6304          (TableGrid):          (TableGrid):
6305          (TableGrid.OnRangeSelect):          (TableGrid.OnRangeSelect):
6306          (TableGrid.OnSelectCell):          (TableGrid.OnSelectCell):
6307          (TableFrame.__init__):          (TableFrame.__init__):
# Line 800  Line 6368 
6368  2001-09-05  Bernhard Herzog  <[email protected]>  2001-09-05  Bernhard Herzog  <[email protected]>
6369    
6370          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.
6371            
6372          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument
6373          interactor to pass through to the MapCanvas          interactor to pass through to the MapCanvas
6374            
6375          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new
6376          argument to the MainWindow constructor to get rid of the ugly hack          argument to the MainWindow constructor to get rid of the ugly hack
6377          that made main.app available early just so that the mapcanvas          that made main.app available early just so that the mapcanvas
# Line 850  Line 6418 
6418          (ThubanInstall.run): Remove the leading install root from the          (ThubanInstall.run): Remove the leading install root from the
6419          script filename if an install root was specified and use the new          script filename if an install root was specified and use the new
6420          link_file method          link_file method
6421            
6422          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to
6423          the window when the first layer is added to the map.          the window when the first layer is added to the map.
6424    
# Line 887  Line 6455 
6455          (InnoIconItem): Helper class for bdist_inno          (InnoIconItem): Helper class for bdist_inno
6456          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added
6457          this together with the appropriate parameters, to the setup call.          this together with the appropriate parameters, to the setup call.
6458            
6459          * setup.cfg (bdist_inno): added new section for the inno setup          * setup.cfg (bdist_inno): added new section for the inno setup
6460          installer          installer
6461    

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