/[thuban]/branches/WIP-pyshapelib-bramz/ChangeLog
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revision 186 by bh, Thu May 23 15:37:48 2002 UTC revision 1580 by bh, Tue Aug 12 12:34:19 2003 UTC
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1    2003-08-12  Bernhard Herzog  <[email protected]>
2    
3            * Thuban/UI/projdialog.py (UnknownProjPanel._DoLayout): Translated
4            strings have to be one string literal.
5    
6    2003-08-11  Bernhard Herzog  <[email protected]>
7    
8            * test/support.py (FloatComparisonMixin.assertPointListEquals):
9            New. This method was used in various derived classes, but it's
10            better to have it here.
11    
12            * test/test_shapefilestore.py
13            (ShapefileStoreTests.assertPointListEquals): Removed. It's now in
14            FloatComparisonMixin
15    
16            * test/test_layer.py (TestLayer.assertPointListEquals): Removed.
17            It's now in FloatComparisonMixin
18    
19            * test/test_derivedshapestore.py
20            (TestDerivedShapeStore.assertPointListEquals): Removed. It's now
21            in FloatComparisonMixin
22    
23    2003-08-11  Bernhard Herzog  <[email protected]>
24    
25            * Thuban/UI/join.py (JoinDialog.OnJoin): Add missing space to
26            error message
27    
28    2003-08-08  Jan-Oliver Wagner <[email protected]>
29    
30            * Doc/manual/thuban-manual.xml: Now use authorgroup. Added revhistory
31            with version number.
32            Changed title to reflect version number of Thuban.
33    
34    2003-08-08  Jan-Oliver Wagner <[email protected]>
35    
36            * Thuban/UI/about.py (About.__init__): Reworked the hall of fame. Now
37            the list corresponds to the "About" web page.
38    
39    2003-08-08  Bernhard Herzog  <[email protected]>
40    
41            * Thuban/UI/projdialog.py (UTMProposeZoneDialog.dialogLayout):
42            Make sure translated strings are recognized as one string literal.
43    
44            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog.dialogLayout):
45            Make sure translated strings are recognized as one string literal.
46    
47            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Make sure
48            translated strings are recognized as one string literal.
49    
50            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
51            sure translated strings are recognized as one string literal.
52    
53    2003-08-07  Bernhard Herzog  <[email protected]>
54    
55            * Thuban/Model/data.py (DerivedShapeStore.RawShapeFormat): New.
56            Simply delegates to the original shapestore.
57    
58            * test/test_derivedshapestore.py
59            (TestDerivedShapeStore.test_raw_format): New. Test case for
60            DerivedShapeStore.RawShapeFormat
61    
62    2003-08-07  Bernhard Herzog  <[email protected]>
63    
64            Add raw data interface to shape objects.
65    
66            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
67            class to ShapefileShape which now holds shapefile specific
68            information.
69            (ShapefileShape.compute_bbox): Simplified to not cache any
70            information. The way this method is used that shouldn't matter
71            performance wise.
72            (ShapefileShape.RawData): New. Return the shapeid which is the raw
73            data format for shapes from shapefiles.
74            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
75            in the shape objects returned by a shapestore. For a
76            ShapefileStore this is always RAW_SHAPEFILE.
77            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
78            method.
79    
80            * test/test_shapefilestore.py
81            (TestShapefileStore.test_raw_format): New test to test the raw
82            format feature of shapes.
83    
84            * Thuban/Model/layer.py: Remove the unused import of Shape from
85            data. It was only there for interface compatibility but it's not
86            used inside of Thuban and the generic Shape class has gone away.
87    
88            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Check
89            the raw data format and only use an optimized version of its a
90            shapefile.
91    
92    2003-08-07  Bernhard Herzog  <[email protected]>
93    
94            * test/test_baserenderer.py (SimpleShape): Shape class for the
95            tests.
96            (SimpleShapeStore.Shape): Use SimpleShape instead of
97            Thuban.Model.data.Shape to make the tests independed of the coming
98            changes.
99    
100    2003-08-07  Bernhard Herzog  <[email protected]>
101    
102            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
103            (ThubanTestProgram): New classes that extend the respective
104            classes from unittest. These new version support skipping tests
105            under certain expected conditions. In the Thuban test suite we
106            uses this for tests that require the optional gdal support.
107            (run_tests): Use ThubanTestProgram instead of the unittest.main()
108    
109            * test/runtests.py (main): Use the new ThubanTestRunner instead of
110            the normal one from unittest
111    
112            * test/test_layer.py (TestLayer.test_raster_layer): If this test
113            is not run because gdal support isn't available report this to the
114            runner.
115    
116            * test/test_baserenderer.py
117            (TestBaseRenderer.test_raster_no_projection): Do not run this test
118            if gdal support isn't available and report this to the runner.
119    
120    2003-08-06  Bernhard Herzog  <[email protected]>
121    
122            Rearrange the renderers a bit, partly in preparation for changes
123            required for the postgis merge, partly to make it more testable.
124            Also make the representation of coordinates in Shapes more
125            consistent.
126    
127            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
128            this class is now in BaseRenderer. This class is now practically
129            only a specialization of BaseRenderer for rendering to an actual
130            wx DC.
131            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
132            to get the shapetype specific rendering functions.
133    
134            * Thuban/UI/baserenderer.py: New file with the basic rendering
135            logic. The code in this file is completely independend of wx.
136            (BaseRenderer): Class with the basic rendering logic
137    
138            * test/test_baserenderer.py: New. Test cases for BaseRenderer
139    
140            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
141            error_on_redraw to guard agains endless loops and stack overflows
142            when there's a bug in the rendering code that raises exceptions.
143            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
144            rendering into a separate method _do_redraw so that error handling
145            is a bit easier. When an exception occurs, set error_on_redraw to
146            true. When it's true on entry to OnIdle do nothing and return
147            immediately.
148    
149            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
150            Shape object will always have the coordinates as a list of list of
151            coordinate pairs (tuples).
152            (Shape.compute_bbox): Adapt to new representation.
153    
154            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
155            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
156            Shape objects.
157    
158            * test/test_shapefilestore.py
159            (ShapefileStoreTests.assertFloatTuplesEqual)
160            (ShapefileStoreTests.assertPointListEquals): Rename to
161            assertPointListEquals and change purpose to checking equality of
162            the lists returned by Shape.Points().
163            (TestShapefileStoreArc.test_shape)
164            (TestShapefileStorePolygon.test_shape)
165            (TestShapefileStorePoint.test_shape): Use the new
166            assertPointListEquals instead of assertFloatTuplesEqual
167    
168            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
169            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
170            and change purpose to checking equality of the lists returned by
171            Shape.Points().
172            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
173            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
174            (TestLayer.test_derived_store): Use the new assertPointListEquals
175            instead of assertFloatTuplesEqual
176    
177            * test/test_derivedshapestore.py
178            (TestDerivedShapeStore.assertFloatTuplesEqual)
179            (TestDerivedShapeStore.assertPointListEquals): Rename to
180            assertPointListEquals and change purpose to checking equality of
181            the lists returned by Shape.Points().
182            (TestDerivedShapeStore.test_shape): Use the new
183            assertPointListEquals instead of assertFloatTuplesEqual
184    
185    2003-08-06  Jan-Oliver Wagner <[email protected]>
186    
187            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
188            a bounding box. A dialog is raised in case, no bounding box
189            is found. This fixes bug #2043:
190            https://intevation.de/rt/webrt?serial_num=2043
191    
192    2003-08-05  Bernhard Herzog  <[email protected]>
193    
194            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
195            object look like a Color instantiation. Formerly it looked like a
196            tuple.
197    
198            * test/test_color.py (TestColor.test_repr)
199            (TestColor.test_equality, TestColor.test_inequality): New. test
200            some more apects of the Color class
201            (TestTransparent.test_repr, TestTransparent.test_hex)
202            (TestTransparent.test_equality): New. Test cases for the
203            Transparent object.
204    
205    2003-08-04  Jan-Oliver Wagner <[email protected]>
206    
207            * Doc/manual/thuban-manual.xml: a number of small improvements.
208            The resulting file is the version submitted for GREAT-ER II.
209    
210    2003-08-01  Bernhard Herzog  <[email protected]>
211    
212            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
213            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
214            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
215    
216            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
217            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
218            (ThubanEndBusyCursor): Add doc-strings
219    
220    2003-08-01  Bernhard Herzog  <[email protected]>
221    
222            First step towards PostGIS integration. More abstraction by movin
223            more code from the layer to the shapestore. More methods of the
224            layer are now simply delegated to the equivalent method of the
225            shapestore. The SHAPETYPE_* constants are now in data not in
226            layer.
227    
228            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
229            (SHAPETYPE_POINT, Shape): Move these constants and classes from
230            layer.py to data.py
231            (ShapefileStore.__init__): More Initialization for the new methods
232            and functionality.
233            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
234            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
235            (ShapefileStore.Shape): New methods that were formerly implemented
236            in the layer.
237            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
238            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
239            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
240            equivalents of the new shape methods. These versions are simply
241            delegated to the original shapstore.
242    
243            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
244            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
245            (Layer.SetShapeStore): Removed the initializatin of instance
246            variables that were needed for the stuff that's now in
247            ShapefileStore
248            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
249            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
250            shapestore.
251    
252            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
253            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
254            instead of layer.
255    
256            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
257    
258            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
259    
260            * test/test_layer.py: Import the SHAPETYPE_* constants from data
261            instead of layer.
262            (TestLayer.test_derived_store): Remove the test for the exception
263            when instantiating the DerivedShapeStore with an incompatible
264            table which is now in test_derivedshapestore.py. Add some more
265            tests of the layer methods to determine whether they work for a
266            DerivedShapeStore as well.
267    
268    2003-07-31  Jonathan Coles   <[email protected]>
269    
270            * Doc/manual/thuban-manual.xml: Fix the list of required packages
271            by just listing the name and where they can be found.
272    
273    2003-07-31  Frank Koormann   <[email protected]>
274    
275            * Doc/manual/thuban-manual.xml:
276            Changed the screenshot elements to figure.
277            Changed some variablelist elements to itemizedlist.
278            Added section on GDAL formats.
279    
280    2003-07-31  Jonathan Coles   <[email protected]>
281    
282            * Doc/manual/thuban-manual.xml: Added a few sentences about
283            the Fix Border Color option when generating classes.
284    
285    2003-07-30  Jonathan Coles   <[email protected]>
286    
287            * Thuban/Model/classgen.py: Add docstrings. Rename specific
288            Ramp instances to use lower_case_style.
289    
290            * Thuban/UI/classgen.py: Use renamed Ramp instances.
291            
292            * Thuban/UI/classifier.py: Add docstrings.
293    
294            * Thuban/UI/dock.py: Add docstrings.
295    
296            * test/test_classgen.py: Use renamed Ramp instances.
297    
298    2003-07-30  Bernhard Herzog  <[email protected]>
299    
300            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
301            was never used in Thuban.
302    
303    2003-07-30  Bernhard Herzog  <[email protected]>
304    
305            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
306            method directly instead of going through the transient_table
307            method. This faster because transient_table may force the copy of
308            a DBF file into the transient database and setting a table's title
309            doesnm't affect the title of the associated transient table, so
310            this fixes RT #2042
311    
312            * Thuban/UI/main.py (__version__): Don't import the already
313            removed show_exception_dialog.
314    
315    2003-07-29  Jonathan Coles   <[email protected]>
316    
317            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
318            Put back this method and remove the equivalent function since we
319            are setting the exception hook from within this class (OnInit).
320    
321    2003-07-29  Jonathan Coles   <[email protected]>
322    
323            * Doc/manual/images/5_2_custom_ramp.png,
324            Doc/manual/images/5_2_quantiles.png,
325            Doc/manual/images/5_2_uniform_dist.png,
326            Doc/manual/images/5_2_unique_values.png,
327            Doc/manual/images/8_int_error.png: New screen shots.
328    
329            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
330            some points, and added more screen shots.
331    
332    2003-07-29  Bernhard Herzog  <[email protected]>
333    
334            * Thuban/Model/data.py: Remove the now unused import of warnings
335    
336    2003-07-29  Bernhard Herzog  <[email protected]>
337    
338            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
339            deprecated since before the 0.8 release and isn't used in Thuban
340            itself anymore.
341    
342            * Thuban/Model/transientdb.py: Remove some unnecessary imports
343    
344    2003-07-29  Jonathan Coles   <[email protected]>
345    
346            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
347            python exception hook here so that we are sure to catch any
348            Thuban exception that happen during initialization.
349    
350            * Thuban/UI/main.py (main): Don't set the exception hook here,
351            it will get set in ThubanApplication.OnInit.
352    
353    2003-07-29  Jonathan Coles   <[email protected]>
354                                                                                
355            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
356            Removed and called it show_exception_dialog() so that the exception
357            handler can be set before the class is created.
358                                                                                
359            * Thuban/UI/main.py (main): Install the exception handler before
360            a ThubanApplication is created.
361                                                                                    
362    2003-07-29  Bernhard Herzog  <[email protected]>
363    
364            * po/it.po: New. Italian translation by Maurizio Napolitano
365    
366            * po/ru.po: New. Russian translation by Alex Shevlakov
367    
368    2003-07-29  Frank Koormann   <[email protected]>
369    
370            * Doc/manual/thuban-manual.xml: Extended section on supported
371            projections.
372            
373    2003-07-29  Frank Koormann   <[email protected]>
374    
375            * Doc/manual/thuban-manual.xml: gaspell-checked.
376    
377    2003-07-29  Jonathan Coles   <[email protected]>
378    
379            * Doc/manual/images/3_5_legend.png: Added border to improve look
380            on white background.
381    
382    2003-07-29  Jonathan Coles   <[email protected]>
383    
384            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
385            descriptions for the legend toolbar.
386    
387            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
388            cursor from dialog box.
389    
390    2003-07-28  Jonathan Coles   <[email protected]>
391    
392            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
393    
394            * Doc/manual/images/2_4_session_tree.png,
395            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
396            Doc/manual/images/4_2_layer_properties.png,
397            Doc/manual/images/4_2_raster_layer_properties.png,
398            Doc/manual/images/5_3_genclass.png,
399            Doc/manual/images/5_classification.png,
400            Doc/manual/images/6_projection.png,
401            Doc/manual/images/7_1_table_view.png,
402            Doc/manual/images/7_2_5_join.png: New screenshots.
403    
404    2003-07-24  Jonathan Coles   <[email protected]>
405    
406            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
407    
408    2003-07-24  Jonathan Coles   <[email protected]>
409    
410            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
411            chapter on Layer Management.
412    
413            * Doc/manual/Makefile: New. Makefile to generate all formats for the
414            manual and images.
415    
416    2003-07-24  Bernhard Herzog  <[email protected]>
417    
418            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
419            it annoys lintian which warns about these files not being
420            executable. The #1 isn't necessary here since if you absolutely
421            must execute them you can always say "python <filename>".
422    
423            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
424            superfluous code to set brush and pen for point shapes
425    
426            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
427            belong in viewport anyway
428    
429    2003-07-24  Frank Koormann   <[email protected]>
430    
431            * Doc/manual/thuban-manual.xml: Added section on table management.
432    
433    2003-07-24  Bernhard Herzog  <[email protected]>
434    
435            * test/runtests.py (main): Recognize the long "verbose" option
436            correctly.
437    
438    2003-07-22  Jonathan Coles   <[email protected]>
439    
440            * Doc/manual/thuban-manual.xml: Continue to write first revision
441            of the manual.
442    
443            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
444            with Begin/EndDrawing() calls to ensure we aren't doing to
445            many updates to the dc during rendering.
446            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
447            a pen and brush argument so they need to be passed to the function.
448    
449            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
450            Calculates the minimum and maximum scale values. Factored out
451            of set_view_transform so that it could be used to zoom all the
452            way into a single point.
453            (ViewPort.set_view_transform): Call calc_min_max_scales().
454            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
455            if only a single point is selected.
456    
457            * Doc/manual/images/1_2_legend_close.png,
458            Doc/manual/images/1_2_legend_dock.png,
459            Doc/manual/images/1_2_mainwindow.png,
460            Doc/manual/images/1_2_mainwindow.ps,
461            Doc/manual/images/1_2_mainwindow.sk,
462            Doc/manual/images/3_2_fullextent.png,
463            Doc/manual/images/3_2_fulllayerextent.png,
464            Doc/manual/images/3_2_fullshapeextent.png,
465            Doc/manual/images/3_2_pan.png,
466            Doc/manual/images/3_2_zoomin.png,
467            Doc/manual/images/3_2_zoomout.png,
468            Doc/manual/images/3_3_identify.png,
469            Doc/manual/images/3_3_label.png,
470            Doc/manual/images/3_5_invisible.png,
471            Doc/manual/images/3_5_movedown.png,
472            Doc/manual/images/3_5_moveup.png,
473            Doc/manual/images/3_5_props.png,
474            Doc/manual/images/3_5_tobottom.png,
475            Doc/manual/images/3_5_totop.png,
476            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
477    
478    2003-07-18  Bernhard Herzog  <[email protected]>
479    
480            * Thuban/UI/messages.py (MAP_REPLACED): New message.
481    
482            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
483            after the new map has been assigned
484    
485            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
486            Delegate MAP_REPLACED to the canvas too
487            (MainWindow.prepare_new_session): Removed. Thanks to the new
488            MAP_REPLACED message it's no longer needed
489            (MainWindow.OpenSession, MainWindow.NewSession):
490            prepare_new_session has been removed.
491    
492            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
493            MAP_REPLACED so that we can close the dialog if a new map is set.
494            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
495            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
496            dialog
497    
498            * test/test_viewport.py (SimpleViewPortTest)
499            (SimpleViewPortTest.test_default_size): Add doc-strings
500            (ViewPortTest.setUp): Bind map to self.map so we can use it in
501            tests. Subscribe to MAP_REPLACED messages too.
502            (ViewPortTest.tearDown): No need to explicitly unsubscribe
503            (ViewPortTest.test_set_map): New test for the SetMap method.
504    
505    2003-07-18  Bernhard Herzog  <[email protected]>
506    
507            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
508            Move this test from ViewPortTest.setUp to this new separate test
509            case. setUp is not the place for the actual tests.
510            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
511            more of the test from setUp to the new test test_inital_settings.
512            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
513            (ViewPortTest.test_proj_conv): Split test_proj_conv into
514            test_win_to_proj and test_proj_to_win and make the tests easier to
515            understand
516            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
517            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
518            (ViewPortTest.test_unprojected_rect_around_point)
519            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
520            Reformat to increase readability.
521    
522    2003-07-18  Bernhard Herzog  <[email protected]>
523    
524            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
525    
526    2003-07-18  Bernhard Herzog  <[email protected]>
527    
528            * test/runtests.py: The test suite can now be run without an X
529            connection. To make sure this remains true, remove the DISPLAY
530            environment variable so that an error occurs if the wxGTK is
531            imported accidentally
532    
533    2003-07-18  Bernhard Herzog  <[email protected]>
534    
535            * Thuban/UI/viewport.py: Remove unused imports
536    
537            * Thuban/UI/view.py: Remove unused imports
538    
539    2003-07-18  Bernhard Herzog  <[email protected]>
540    
541            * test/test_export.py Remove unused imports. The OutputTransform
542            function is now in viewport.py and is called output_transform
543            (TestScalebar.test_output_transform)
544            (TestScalebar.test_OutputTransform): Renamed to
545            test_output_transform and updated to use output_transform instead
546            of OutputTransform
547    
548            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
549            renamed.
550            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
551            renamed to output_transform
552    
553            * Thuban/UI/viewport.py (OutputTransform, output_transform):
554            Rename to output_transform
555    
556    2003-07-18  Bernhard Herzog  <[email protected]>
557    
558            * Thuban/Model/layer.py (Layer.__init__): Rename
559            classificationField to classificatin_column and init it here so
560            that it can be used in SetClassificationColumn
561            (Layer.GetClassificationColumn, Layer.GetClassificationField):
562            Rename to GetClassificationColumn.
563            (Layer.SetClassificationColumn, Layer.SetClassificationField):
564            Rename to SetClassificationColumn and issue a LAYER_CHANGED
565            message if the column changes.
566            (Layer._classification_changed, Layer.ClassChanged): Rename to
567            _classification_changed. Update the callers.
568            (Layer.SetShapeStore): Further field->column renames.
569    
570            * Thuban/Model/load.py (SessionLoader.start_classification)
571            (SessionLoader.start_clpoint): Updates because of
572            field->column method name changes in the Layer class
573    
574            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
575            because of field->column method name changes in the Layer class
576    
577            * Thuban/UI/classifier.py (Classifier.__init__)
578            (Classifier._OnTry, Classifier._OnRevert): Updates because of
579            field->column method name changes in the Layer class
580    
581            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
582            because of field->column method name changes in the Layer class
583    
584            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
585            of field->column method name changes in the Layer class
586    
587            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
588            (SaveSessionTest.testClassifiedLayer): Update because of
589            field->column method name changes in the Layer class
590    
591            * test/test_layer.py (SetShapeStoreTests.setUp)
592            (SetShapeStoreTests.test_sanity): Update because of field->column
593            method name changes in the Layer class
594            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
595            (TestLayerModification.test_sanity)
596            (TestLayerModification.test_initial_settings): remove unsued code
597            and rename to test_sanity.
598            (TestLayerModification.test_set_classification): New test for
599            SetClassification and SetClassificationField.
600    
601    2003-07-18  Bernhard Herzog  <[email protected]>
602    
603            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
604            the non-fixed values as well. The old test would have accepted a
605            fixed ramp that only returnes the fixed properties
606    
607    2003-07-17  Jonathan Coles   <[email protected]>
608    
609            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
610            shots for the manual. The XCF file is the source image and
611            has additional layers to support changes.
612    
613            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
614    
615            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
616            Return both the new class and the field name.
617    
618            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
619            fit the map to the window as this changes any zoom level that
620            the user may have set.
621    
622    2003-07-16  Jonathan Coles   <[email protected]>
623    
624            * Thuban/Model/classgen.py (generate_singletons,
625            generate_uniform_distribution, generate_quantiles): Remove
626            fixes parameter, but maintain the same functionality by having
627            the calling function pass a FixedRamp object for the ramp.
628            (FixedRamp): New. Adapts a ramp to have fixed property values.
629    
630            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
631            (Classification): Inherit from Publisher.
632            (Classification.__init__): Remove the layer parameter.
633            Classifications no longer need to have a parent layer.
634            (Classification.GetField, Classification.GetFieldType,
635            Classification.SetFieldInfo): Removed. The field name is stored
636            in the layer, and the type can be retreived by calling
637            Layer.GetFieldType().
638            (Classification._set_layer, Classification.GetLayer): Removed.
639            Classifications no longer have a parent layer.
640    
641            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
642            classification.
643            (Layer.SetShapeStore): Reset the classification first while
644            we still have the old shape store to work with.
645            (Layer.GetClassificationField, Layer.SetClassificationField):
646            New. Method for getting/setting the field to classify on.
647            (Layer.SetClassification): Simplified now that the layer
648            simply has to hold a reference to the classification and not
649            tell the classification who owns it.
650            Fixes RTbug #2023.
651    
652            * Thuban/Model/load.py (SessionLoader.start_classification):
653            Set the field name on the layer, not the classification.
654    
655            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
656            classification is modified.
657    
658            * Thuban/Model/save.py (SessionSaver.write_classification):
659            Get the field name and type from the layer.
660    
661            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
662            parameter records to rows and add docstring. Fixes RTbug #1997.
663    
664            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
665            ramp when we need to fix certain values of a ramp rather than
666            using the old fixes parameter. Fixes RTbug #2024.
667    
668            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
669            parameter.
670            (ClassTable.Reset): Add fieldType parameter and use it, rather
671            than asking the classification.
672            (Classifier.__init__): Remember the original class's field
673            and ask the layer for the field type, rather than the classification.
674            (Classifier.__SetGridTable): Retrieve the field and field type
675            for the table because they are not in the classification.
676            (Classifier._OnTry, Classifier._OnRevert): Set the classification
677            field on the layer in addition to the classification itself.
678    
679            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
680            classification field from layer.
681    
682            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
683            classification field from layer. Split up tests and remove
684            *-imports. Fixes RTbug #1992.
685    
686            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
687    
688            * test/test_classification.py
689            (TestClassification.test_classification): Remove tests for methods
690            that no longer exist.
691    
692            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
693            __init__ no longer has a field parameter, use SetClassificationField.
694            (SetShapeStoreTests.test_sanity): Use layer object to get class
695            field info.
696    
697            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
698            SetClassificationField on layer to set class field info.
699    
700            * test/test_viewport.py: Renamed from test/test_view.py.
701    
702    2003-07-16  Jan-Oliver Wagner <[email protected]>
703    
704            * Doc/manual/thuban-manual.xml: Added authors and an initial
705            coarse structure.
706    
707    2003-07-15  Bernhard Herzog  <[email protected]>
708    
709            * test/support.py (FloatComparisonMixin): This is a mix-in class
710            and therefore should not be derived from any other class.
711    
712            * test/test_range.py (RangeTest): FloatComparisonMixin is a
713            mix-in, so derive from TestCase as well.
714    
715    2003-07-15  Bernhard Herzog  <[email protected]>
716    
717            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
718            draw_func handling a bit to remove one layer of indirection. This
719            makes the renderer about 10% faster in the non-classifying case
720            and the code a bit cleaner
721            (MapRenderer.draw_point_shape): Add the pen and brush parameters
722            and set them in the dc. Now the draw_point_shape method and
723            wxproj's draw_polygon_shape function have basically the same
724            signature so that both can be directly used as draw_func
725    
726    2003-07-15  Bernhard Herzog  <[email protected]>
727    
728            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
729            string values (in addition to the labels) as UTF 8
730    
731            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
732            values if the field type is string
733    
734            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
735            saving a session with non-ascii string classification values.
736    
737            * test/test_load.py (TestClassification.file_contents)
738            (TestClassification.test): Check for non-ascii values in string
739            classifications
740    
741    2003-07-14  Jonathan Coles   <[email protected]>
742    
743            * test/test_view.py: New. Tests for ViewPort.
744    
745    2003-07-14  Frank Koormann   <[email protected]>
746    
747            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
748            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
749    
750            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
751            unicode strings from session file: session title, map title and
752            projection name.
753            
754    2003-07-10  Jonathan Coles   <[email protected]>
755    
756            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
757            drag_stop, not drag_move when the mouse is released.
758    
759    2003-07-10  Jonathan Coles   <[email protected]>
760    
761            The most important part of this is the seperation of view.py into
762            two pieces. viewport.py now has a class called ViewPort which
763            contains all the non-wx parts of view.py and can therefore be
764            tested. view.py contains only the wx-specific parts and is fairly
765            simple.
766    
767            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
768            RTTbug #1992.
769            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
770            RTTbug #1992.
771    
772            * Thuban/Model/classgen.py (generate_singletons,
773            generate_uniform_distribution, generate_quantiles):
774            Added 'fixes' parameter so that property attributes can
775            be held constant over the generated classification groups.
776            (CustomRamp.GetProperties): Remove unused variables.
777    
778            * Thuban/Model/map.py (Map.SetProjection): Send the old
779            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
780            event.
781    
782            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
783            parameter which is a list of records that restricts which
784            records are saved. Fixes RTbug #1997.
785    
786            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
787            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
788    
789            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
790            to allow the user to fix line color/width on generated groups.
791            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
792            functions to optionally fix group properties.
793    
794            * Thuban/UI/main.py (main): Set exception hook to the
795            ShowExceptionDialog. Fixes RTbug #1993.
796    
797            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
798            the table window when it is selectd to be shown.
799    
800            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
801            Export Selection button and move the export buttons underneath
802            the table.
803            (QueryTableFrame.UpdateStatusText): Added event argument so
804            that it can respond to grid selection events. The status text
805            is now updated even when the table is not associated with a
806            layer as was previously assumed.
807            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
808            UpdateStatusText responds to these events.
809            (QueryTableFrame.OnSaveAs): Renamed to doExport.
810            (QueryTableFrame.doExport): Helper function that saves the
811            entire table, or selected rows, to a file.
812            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
813            Respond to export button events and call doExport.
814    
815            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
816            the function doesn't return NULL without first setting a Python
817            Error.
818    
819            * test/runtests.py (main): Only print "Unknown option" for
820            unsupported options.
821    
822            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
823            optional epsilon argument to specify floating point accuracy.
824            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
825            for each item test.
826    
827            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
828            tests for saving selected records.
829    
830            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
831            tests for saving selected records.
832    
833            * test/test_map.py (TestMapWithContents.test_set_projection):
834            MAP_PROJECTION_CHANGED events send the old projection.
835    
836            * test/test_session.py
837            (TestSessionWithContent.test_forward_map_projection):
838            MAP_PROJECTION_CHANGED events send the old projection.
839    
840            * test/test_table.py (TableTest): Update tests to use non-deprecated
841            functions.
842    
843    2003-07-08  Bernhard Herzog  <[email protected]>
844    
845            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
846            constants in the column objects are the standard ones defined in
847            the table module.
848    
849            * test/test_transientdb.py
850            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
851            exporting transient tables as DBF works. This should catch the bug
852            just fixed in TransientTableBase.Width.
853    
854    2003-07-08  Bernhard Herzog  <[email protected]>
855    
856            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
857            interpolated colors correctly.
858    
859            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
860            New. Test case for the fix in classgen.py
861    
862    2003-07-08  Bernhard Herzog  <[email protected]>
863    
864            * test/runtests.py (main): Make the default output less verbose
865            and add a verbosity option (-v) to get the old output
866    
867    2003-07-08  Bernhard Herzog  <[email protected]>
868    
869            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
870            0.9.
871    
872            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
873            New. Return the join type
874    
875            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
876            DTD
877            (SessionSaver.write_data_containers): Save the join type for
878            joined tables
879    
880            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
881            namespace
882            (SessionLoader.start_jointable): Handle the jointype attribute
883    
884            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
885            as of Thuban 0.8. These are now tests to determine whether Thuban
886            can still read files generated by Thuban 0.8
887    
888            * test/test_load.py (LoadSessionTest.dtd)
889            (TestSingleLayer.file_contents)
890            (TestLayerVisibility.file_contents, TestLabels.file_contents)
891            (TestLayerProjection.file_contents)
892            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
893            (TestJoinedTable.file_contents)
894            (TestLoadError.file_contents): Update for new DTD
895            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
896            for new join type attribute
897    
898            * test/test_save.py (SaveSessionTest.dtd)
899            (SaveSessionTest.testEmptySession)
900            (SaveSessionTest.testSingleLayer)
901            (SaveSessionTest.testLayerProjection)
902            (SaveSessionTest.testRasterLayer)
903            (SaveSessionTest.testClassifiedLayer)
904            (SaveSessionTest.test_dbf_table)
905            (SaveSessionTest.test_joined_table): Update for new DTD
906            (SaveSessionTest.test_joined_table): Add test for new join type
907            attribute
908    
909    2003-07-04  Bernhard Herzog  <[email protected]>
910    
911            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
912            function for table_to_dbf
913            (table_to_dbf): Deal with names longer than the 10 character limit
914    
915            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
916            doc-string
917            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
918            long column names
919    
920    2003-07-03  Bernhard Herzog  <[email protected]>
921    
922            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
923    
924    2003-07-03  Bernhard Herzog  <[email protected]>
925    
926            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
927            for the Thuban manual and README with some basic information about
928            the manual
929    
930    2003-07-03  Bernhard Herzog  <[email protected]>
931    
932            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
933            Update doc-string
934            (TransientJoinedTable.create): Do not modify the column objects of
935            the input tables in place and copy all columns of the input tables
936            into the joined table after all.
937    
938            * test/test_transientdb.py
939            (TestTransientTable.test_transient_joined_table_same_column_name):
940            Update to reflect the new behavior
941            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
942            Update to reflect the new behavior
943            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
944            New test case for a bug which modified the column objects in place
945    
946    2003-07-02  Jonathan Coles   <[email protected]>
947    
948            * Thuban/Model/classgen.py (generate_singletons,
949            generate_uniform_distribution, generate_quantiles,
950            GenQuantiles0): Make sure maxValue isn't less than
951            one, otherwise we could divide by zero.
952    
953            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
954            ClassGenTest.doClassSingleTest): Call doBoundsTest to
955            check the end classification groups against the
956            proper property values.
957            (ClassGenTest.doBoundsTest): New. Checks the first and
958            last classification groups to make sure their properties
959            are the correct upper and lower bounds for a color ramp.
960    
961    2003-07-02  Jonathan Coles   <[email protected]>
962    
963            * Thuban/Model/classgen.py (generate_singletons,
964            generate_uniform_distribution, generate_quantiles,
965            GenQuantiles0): The denominator was one to high when
966            calculating the index for the ramp causing the index
967            to never to reach one.
968    
969    2003-07-02  Jonathan Coles   <[email protected]>
970    
971            Changed the singature of ClassGroupRange.__init__ and
972            ClassGroupRange.SetRange() so that the min/max values are
973            passed as a tuple. This makes a better calling scheme for
974            when a Range object is passed instead.
975    
976            * Thuban/Model/classgen.py: Fixed parameters to
977            ClassGroupRange constructor.
978    
979            * Thuban/Model/classification.py (ClassGroupRange.__init__):
980            Consolidate the min/max parameters into a single _range which
981            can either be a tuple or a Range object.
982            (ClassGroupRange.SetRange): Consolidate the min/max parameters
983            into a single _range which can either be a tuple or a Range object.
984    
985            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
986            call to ClassGroupRange constructor to use a tuple.
987    
988            * Thuban/Model/layer.py (Layer.SetClassification): Switch
989            the classification instance variable to the new class
990            before calling _set_layer otherwise subscribers to a
991            LAYER_CHANGED event will not see any difference.
992    
993            * test/test_classification.py: Fix tests of ClassGroupRange
994            so that they use the new signature.
995    
996            * test/test_load.py: Fix use of ClassGroupRange so that it
997            uses the new signature.
998    
999            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
1000            uses the new signature.
1001    
1002            * test/test_save.py: Fix use of ClassGroupRange so that it
1003            uses the new signature.
1004    
1005    
1006    2003-07-01  Jonathan Coles   <[email protected]>
1007    
1008            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
1009            Import used objects/class from color.
1010            (generate_singletons): We don't
1011            need the numGroups parameter anymore because we are using
1012            the new ramps with GetProperties().
1013            (generate_uniform_distribution): Use new ramp method
1014            GetProperties().
1015            (generate_quantiles, GenQuantiles0): Use new ramp method
1016            GetProperties().
1017            (CustomRamp.SetNumGroups): Removed. The ramps now map
1018            a value from 0 to 1 to class properties so the number
1019            of groups is not needed ahead of time.
1020            (CustomRamp.next): Removed. CustomRamp does not support
1021            interation anymore.
1022            (CustomRamp.GetProperties): Returns a ClassGroupProperties
1023            object based on the index value from 0 to 1 that is
1024            passed to it.
1025            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
1026            Made into instances of Monochromatic class instread of
1027            deriving from it.
1028            (HotToCold.SetNumGroups): Removed. See CustomRamp.
1029            (HotToCold.next): Removed. See CustomRamp.
1030    
1031            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
1032            (Classification.SetField, Classification.SetFieldType):
1033            Replaced with SetFieldInfo.
1034            (Classification.SetFieldInfo): New. Does a better job of
1035            what SetField and SetFieldType used to do by combining
1036            their function since they should really always be done
1037            at the same time.
1038            (Classification.SetLayer): Renamed to _set_layer.
1039            (Classification._set_layer): Should only be called from
1040            Layer's SetClassification. This does not cause a recursive
1041            call as SetLayer did because we know that Layer knows about
1042            the classification.
1043    
1044            * Thuban/Model/color.py: Fixes RTbug #1971.
1045            (_Transparent): Renamed from Transparent so it doesn't
1046            conflict with the module variable.
1047            (Transparent, Black): Renamed from Color.Transparent,
1048            Color.Black so they are not class variables.
1049    
1050            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
1051            (Layer.Destroy): We don't need to call SetClassification
1052            anymore to clear out the back reference in the classifcation
1053            to the layer. It's better to set it to None using _set_layer,
1054            and we won't be creating another clas object too.
1055            (Layer.SetClassification): Classification._set_layer is not
1056            recursive so remove all the locking variables. Also clean
1057            up the code so that it remains unchanged if something fails.
1058    
1059            * Thuban/Model/load.py: Fixes RTbug #1971.
1060            (SessionLoader.start_classification): Call
1061            Classification.SetFieldInfo().
1062    
1063            * Thuban/Model/save.py: Removed import of Color which wasn't
1064            being used.
1065    
1066            * Thuban/UI/classgen.py: Fixes RTbug #1972.
1067            (ClassGenDialog.__init__): Color ramps are now instances
1068            already so we don't need to create any new objects.
1069            (ClassGenDialog.OnOK): Check for numGroups is no longer
1070            necessary because we never use it.
1071    
1072            * Thuban/UI/classifier.py: Fixes RTbug #1971.
1073            (Classifier.__BuildClassification, Classifier.__SetGridTable):
1074            Call Classification.SetFieldInfo() instead of SetFieldType.
1075    
1076            * Thuban/UI/renderer.py: Fixes RTbug #1971.
1077    
1078            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
1079            (MapCanvas.__init__): Subscribe to the idle time event. Set
1080            background color to white.
1081            (MapCanvas.OnPaint): Set a flag indicating that we should
1082            render the map during idle time. If we already have a bitmap
1083            just draw it now.
1084            (MapCanvas.OnIdle): New. Render the map only during idle time.
1085            This also fixes a problem with the busy cursor under gtk.
1086    
1087            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
1088            Fix calls to generate_singletons because the signature changed.
1089    
1090            * test/test_classification.py: Fix color references and
1091            change calls to Classification.[SetField|SetFieldType] to
1092            SetFieldInfo.
1093    
1094            * test/test_load.py: Fix color references.
1095    
1096            * test/test_load_0_2.py: Fix color references.
1097    
1098            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
1099            Change calls to Classification.[SetField|SetFieldType] to
1100            SetFieldInfo.
1101    
1102    2003-07-01  Frank Koormann   <[email protected]>
1103    
1104            MERGE from the greater-ms3 branch.
1105    
1106            * test/test_transientdb.py
1107            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1108            New. Test join of two tables with partly equal column names.
1109    
1110            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
1111            If duplicates in left and right tables column names are found,
1112            append '_' (underscores) to the name until it is unique.
1113            Create always new internal names for the resulting table and reference
1114            columns in the join statement with <table>.<column>
1115    
1116    2003-07-01  Bernhard Herzog  <[email protected]>
1117    
1118            * test/test_transientdb.py
1119            (TestTransientTable.test_transient_joined_table_same_column_name):
1120            New. Test whether joining on columns with the same names in both
1121            tables works.
1122            
1123            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
1124            sure to use the right internal names even when joining on field
1125            with the same names in both tables. Also, detect duplicate names
1126            in the joined table correctly.
1127    
1128    2003-07-01  Frank Koormann   <[email protected]>
1129    
1130            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1131            Reverse List of layers to render in same order as in desktop legend.
1132    
1133    2003-06-30  Jonathan Coles   <[email protected]>
1134    
1135            * Thuban/version.py (make_tuple): Takes a version string
1136            and splits it into a tuple of at most three integers.
1137            Used make_tuple() to make tuple versions of the version
1138            numbers.
1139    
1140            * Thuban/UI/about.py: Add Thuban email addresses.
1141    
1142    2003-06-30  Jonathan Coles   <[email protected]>
1143    
1144            * Thuban/version.py: SQLite/PySQLite version dependencies
1145            were too high.
1146    
1147    2003-06-30  Jonathan Coles   <[email protected]>
1148    
1149            * Thuban/version.py: Update version to 0.8.1
1150            
1151            * MANIFEST.in: Added Projections so that default.proj is
1152            included.
1153    
1154    2003-06-26  Jonathan Coles   <[email protected]>
1155    
1156            New About box with lots more information including library
1157            versions and credits. More/better version checking before
1158            Thuban starts.
1159    
1160            * Thuban/UI/about.py: New. New About box that displays
1161            library version information and credits.
1162    
1163            * Thuban/version.py: Added new 'versions' dictionary which
1164            contains the verions of various libraries which are checked
1165            when the module loads.
1166            (verify_versions): Check all version numbers and returns
1167            a list of errors.
1168    
1169            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
1170            Reset the status of the buttons as the situation warrants,
1171            but in a better more reliable way by not relying on the
1172            current status to determine what needs to change.
1173    
1174            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
1175            (verify_versions): Remove most of the code since it is
1176            now in Thuban.version.verify_versions.o
1177    
1178            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
1179            About box in Thuban.UI.about.
1180    
1181            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
1182            Returns the version of gdal library being used as a string.
1183    
1184            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1185            Removed.
1186            (get_proj_version): Return the version of PROJ that the file
1187            was compiled with.
1188            (get_gtk_version): Return th version of GTK that the file
1189            was compiled with.
1190    
1191    2003-06-25  Jonathan Coles   <[email protected]>
1192    
1193            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
1194            of the SelectPropertiesDialog should be self so the window
1195            appears on top.
1196            (ClassGroupPropertiesCtrl.DoEdit): The parent
1197            of the SelectPropertiesDialog should be self so the window
1198            appears on top.
1199    
1200            * Thuban/UI/resource.py: Cleaned up how we determine file
1201            extensions.
1202            (GetImageResource): Return an wxImage from our Resources.
1203    
1204    2003-06-24  Jonathan Coles   <[email protected]>
1205    
1206            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1207            Check that a layer has a classification before trying
1208            to get it. Raster layers don't have classifications.
1209    
1210    2003-06-23  Jonathan Coles   <[email protected]>
1211            
1212            * setup.py: Add Resources/XML to resource list.
1213        
1214    2003-06-23  Jonathan Coles   <[email protected]>
1215    
1216            * setup.cfg: Fix copyright dates
1217        
1218    2003-06-23  Jonathan Coles   <[email protected]>
1219    
1220            * MANIFEST.in: Update with Resources/XML
1221    
1222            * setup.py: Don't include Locale resources yet as we don't
1223            have any and it causes problems building the distribution
1224            for Windows. Update version to 0.8.0.
1225    
1226            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
1227    
1228            * Thuban/UI/mainwindow.py: Add blank line at the end because
1229            file was not being read correctly building the Windows
1230            distribution.
1231    
1232    2003-06-23  Jonathan Coles   <[email protected]>
1233    
1234            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
1235    
1236            * Thuban/version.py: Temporarily update longversion for
1237            the 0.8 release so that it doesn't have the cvs revision.
1238    
1239    2003-06-23  Jonathan Coles   <[email protected]>
1240    
1241            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
1242            to make sure that we don't create reentrant possibilities with
1243            wxYield.
1244    
1245            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
1246            directly to avoid the wxSafeYield() call which generates an
1247            OnPaint event causing infinite recursion. Don't try to catch
1248            exception anymore. This was for before there were limits on map
1249            scaling.
1250    
1251    2003-06-23  Bernhard Herzog  <[email protected]>
1252    
1253            Bug fix for RT #1961:
1254    
1255            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
1256            Register DerivedShapestores with the session
1257    
1258            * Thuban/Model/session.py (Session.Tables): Make sure each table
1259            is only listed once.
1260    
1261            * test/test_load.py (TestJoinedTable.test): Add check_format call.
1262            Update file contents to match the one written out.
1263    
1264    2003-06-20  Bernhard Herzog  <[email protected]>
1265    
1266            * test/xmlsupport.py (SaxEventLister.startElementNS)
1267            (SaxEventLister.endElementNS): Do not include the qname. Python
1268            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
1269            is (presumably incorrectly) None, whereas it's a string with the
1270            element name in the later versions.
1271    
1272            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
1273            (TestEventList.test_even_list_namespace): Update tests to reflect
1274            the new behaviour
1275            (TestEventList.test_even_list_id_normalization): Fix doc-string
1276    
1277    2003-06-20  Jonathan Coles   <[email protected]>
1278    
1279            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
1280            by deriving classes to determine if that layer supports shapes.
1281            (Layer): Override HasShapes and return true.
1282    
1283            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
1284            instead of a direct call to wx[Begin|End]CusyCursor().
1285            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
1286            table data.
1287    
1288            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
1289            New. Wrappers around the wxWindows functions that allow us to
1290            make additional calls such as wxYield which gives the native
1291            system a chance to update the cursor correctly.
1292    
1293            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
1294            instead of a direct call to wx[Begin|End]CusyCursor().
1295    
1296            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
1297            instead of a direct call to wx[Begin|End]CusyCursor().
1298            (MapCanvas.find_shape_at): Check if the current search layer
1299            support shapes, otherwise go on to the next layer.
1300    
1301            * test/test_layer.py: Add tests in each type of layer for
1302            HasClassification() and HasShapes()
1303    
1304    2003-06-20  Jonathan Coles   <[email protected]>
1305    
1306            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
1307            turning on the busy cursor to allow the system to change the
1308            cursor before we begin painting. This fixes a problem that
1309            was occuring only under GTK. Fixes RTbug #1840.
1310    
1311    2003-06-20  Bernhard Herzog  <[email protected]>
1312    
1313            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
1314            version.
1315    
1316            * Thuban/Model/save.py (sort_data_stores): New. Make topological
1317            sort of the data sources so they can be written with sources that
1318            data sources that depend on other data sources come after the
1319            sources they depend on.
1320            (SessionSaver.__init__): Add idmap instance variable to map from
1321            objects to the ids used in the file.
1322            (SessionSaver.get_id, SessionSaver.define_id)
1323            (SessionSaver.has_id): New. Methods to manage the idmap
1324            (SessionSaver.write): Use thuban-0.8.dtd
1325            (SessionSaver.write_session): Add a namespace on the session and
1326            write out the data sources before the maps.
1327            (SessionSaver.write_data_containers): New. Write the data
1328            containers.
1329            (SessionSaver.write_layer): Layer elements now refer to a
1330            shapestore and don't contain filenames anymore.
1331    
1332            * Thuban/Model/load.py (LoadError): Exception class to raise when
1333            errors in the files are discovered
1334            (SessionLoader.__init__): Define dispatchers for elements with a
1335            thuban-0.8 namespace too.
1336            (SessionLoader.check_attrs): New helper method to check and
1337            convert attributes
1338            (AttrDesc): New. Helper class for SessionLoader.check_attrs
1339            (SessionLoader.start_fileshapesource)
1340            (SessionLoader.start_derivedshapesource)
1341            (SessionLoader.start_filetable, SessionLoader.start_jointable):
1342            Handlers for the new elements in the new fileformat
1343            (SessionLoader.start_layer): Handle the shapestore attribute in
1344            addition to filename.
1345            (SessionLoader.start_table, SessionLoader.end_table): Removed.
1346            They were never used in the old formats and aren't needed for the
1347            new.
1348    
1349            * Thuban/Model/session.py (Session.DataContainers): New method to
1350            return all "data containers", i.e. shapestores and tables
1351    
1352            * test/xmlsupport.py (SaxEventLister.__init__)
1353            (SaxEventLister.startElementNS, sax_eventlist): Add support to
1354            normalize IDs.
1355    
1356            * test/test_xmlsupport.py
1357            (TestEventList.test_even_list_id_normalization): New test case for
1358            id normalization
1359    
1360            * test/test_load.py (LoadSessionTest.check_format): Use ID
1361            normalization
1362            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
1363            class atrributes used for ID normalization
1364            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
1365            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
1366            file format
1367            (TestJoinedTable): New test for loading sessions with joined
1368            tables.
1369            (TestLoadError): New. Test whether missing required attributes
1370            cause a LoadError.
1371    
1372            * test/test_save.py (SaveSessionTest.thubanids)
1373            (SaveSessionTest.thubanidrefs): New class attributes for ID
1374            normalization in .thuban files.
1375            (SaveSessionTest.compare_xml): Use id-normalization.
1376            (SaveSessionTest.testEmptySession)
1377            (SaveSessionTest.testLayerProjection)
1378            (SaveSessionTest.testRasterLayer)
1379            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
1380            (SaveSessionTest.testLayerProjection): The filename used was the
1381            same as for testSingleLayer. Use a different one.
1382            (SaveSessionTest.test_dbf_table)
1383            (SaveSessionTest.test_joined_table): New test cases for saving the
1384            new data sources structures.
1385            (TestStoreSort, MockDataStore): Classes to test the sorting of the
1386            data stores for writing.
1387    
1388            * test/runtests.py: Add CVS keywords
1389    
1390    2003-06-20  Jonathan Coles   <[email protected]>
1391    
1392            * test/test_session.py
1393            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
1394            Use the cultural_landmark-point.dbf file for the store so that
1395            the table rows and shape count match.
1396    
1397    2003-06-20  Jonathan Coles   <[email protected]>
1398    
1399            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
1400            an exception if the number of shapes is different from the
1401            number of rows in the table. Address RTbug #1933.
1402    
1403            * test/test_layer.py (TestLayer.test_derived_store): Add
1404            a test for the new exception in DerivedShapeStore.__init__.
1405    
1406            * test/support.py (FloatTestCase): Removed since there is
1407            already FloatComparisonMixin. Fixes RTbug #1954.
1408            (FloatComparisonMixin.assertFloatEqual): Include test for
1409            infinity that was part of FloatTestCase.
1410    
1411            * test/test_range.py (RangeTest): Inherit from
1412            support.FloatComparisonMixin now that we don't have
1413            support.FloatTestCase.
1414    
1415    2003-06-20  Bernhard Herzog  <[email protected]>
1416    
1417            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
1418            the implementation in xmlsupport instead.
1419            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
1420    
1421            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
1422            of test_save
1423    
1424    2003-06-20  Bernhard Herzog  <[email protected]>
1425    
1426            * test/test_load.py (LoadSessionTest.check_format): New helper
1427            method to make sure the test files we load might have been written
1428            by the current thuban version.
1429            (ClassificationTest.TestLayers, TestSingleLayer.test)
1430            (TestLayerVisibility.test, TestClassification.test)
1431            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
1432            Add check_format() calls and fix the thuban data to match the data
1433            that would be written by saving the session loaded from it.
1434    
1435            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
1436            the same class and function in test_save.
1437    
1438            * test/test_xmlsupport.py (TestEventList): New. test cases for
1439            sax_eventlist
1440    
1441    2003-06-20  Bernhard Herzog  <[email protected]>
1442    
1443            * Resources/XML/thuban.dtd: Add comment about which versions of
1444            Thuban are covered by this DTD
1445            (map): Fix content model for layers and raster layers. There can
1446            be any number or layers and raster layers in any order.
1447    
1448    2003-06-20  Jonathan Coles   <[email protected]>
1449    
1450            This is mainly about fixing RTbug #1949.
1451    
1452            * Thuban/Model/classification.py: Remove "from __future__"
1453            import statement since python 2.2 is the earliest supported
1454            version.
1455    
1456            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
1457            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
1458            depending on the units this projection *forwards* into.
1459    
1460            * Thuban/Model/save.py (SessionSaver.write_classification):
1461            Remove unnecessary use of lambdas and nested functions.
1462    
1463            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
1464            adjustment here if the map projection uses degrees.
1465    
1466            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
1467            scale adjust code since it is now done before calling
1468            this method. Don't do anything if the map projection
1469            is None.
1470    
1471    2003-06-19  Bernhard Herzog  <[email protected]>
1472    
1473            Move version specific load tests to their own file.
1474    
1475            * test/test_load.py: Expand the doc-string to explain a bit how to
1476            handle file format changes.
1477            (TestClassification.test): Update the docstring as this test is
1478            not about Thuban 0.2 anymore.
1479    
1480            * test/test_load_0_2.py: New file with the load tests for thuban
1481            files created with Thuban 0.2 and earlier.
1482    
1483    2003-06-19  Bernhard Herzog  <[email protected]>
1484    
1485            Add XML validation to some of the tests. Validation will only be
1486            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
1487            To make the DTD available to the test cases it's moved into
1488            Resources/XML
1489    
1490            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
1491            for versions up to and including 0.2. Two slight changes: added an
1492            encoding specification and fixed the comment which refered to
1493            GRASS, not Thuban
1494    
1495            * test/xmlsupport.py: New support module for tests involving XML.
1496            Currently there's a mix-in class for XML validation.
1497    
1498            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
1499    
1500            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
1501            so that we can validate the
1502            (SaveSessionTest.testEmptySession)
1503            (SaveSessionTest.testSingleLayer)
1504            (SaveSessionTest.testSingleLayer)
1505            (SaveSessionTest.testLayerProjection)
1506            (SaveSessionTest.testRasterLayer)
1507            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
1508    
1509            * test/runtests.py (main): Call print_additional_summary instead
1510            of print_garbage_information
1511    
1512            * test/support.py (resource_dir): New function to return the
1513            "Resource" subdirectory
1514            (print_additional_summary): New function to combine several
1515            summary functions
1516            (run_tests): Use print_additional_summary instead of calling
1517            print_garbage_information directly
1518    
1519    2003-06-19  Bernhard Herzog  <[email protected]>
1520    
1521            * Doc/thuban.dtd (classification): Correct the content model of
1522            the classification element.
1523            (projection): Add the "name" attribute
1524    
1525    2003-06-19  Frank Koormann   <[email protected]>
1526    
1527            MERGE from the greater-ms3 branch.
1528    
1529            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
1530            scale if projection is latlong to get better estimate.
1531    
1532            Fix problem of hidden properties dialog under windows after double
1533            click on layer tree:
1534            The tree control always gets an Expanded / Collapsed event after
1535            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
1536            raises the already displayed window.
1537    
1538            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
1539            raiseProperties initialized to prevent endless loops
1540            (LegendTree._OnItemActivated): Depending on self.raiseProperties
1541            simply raise the properties or open the dialog and issue a second
1542            event.
1543    
1544    2003-06-18  Jonathan Coles   <[email protected]>
1545    
1546            * setup.py: Fix a few problems that occured under Windows.
1547    
1548    2003-06-18  Jonathan Coles   <[email protected]>
1549    
1550            When Thuban loaded the map was redrawn twice because the
1551            legend was being opened after the mainwindow was created
1552            and not during its creation. This meant the map was drawn
1553            initially and then had to be redrawn when the legend
1554            caused the display to change. Now the legend is opened
1555            in the mainwindow constructor which resolves this issue.
1556    
1557            Also, although we were checking for the existence of
1558            gdal and gdalwarp modules, the gdalwarp extension was
1559            still being compiled (which may fail if the system doesn't
1560            have gdal installed). the build_ext command to setup.py
1561            now accepts the flags --with-gdal and --without-gdal.
1562            If --without-gdal is specified setup.py will try to
1563            use the gdal parameters specified by gdal-config. Under
1564            windows, those parameters have to be set in setup.py
1565            as with proj4 an wxWindows.
1566    
1567            * setup.py: Use a list instead of seperate variables for
1568            extension parameters so we can create a generic function
1569            that runs an appropriate *-config script.
1570            (run_cs_script): Renamed from run_wx_script and modified
1571            to accept a second argument which is a list of lists to
1572            be filled in by the values returned from running the command.
1573            (thuban_build_ext): New. Extends the build_ext command and
1574            provides the options --with-gdal/--without-gdal which then
1575            optionally includes the gdalwarp extension.
1576    
1577            * Thuban/Model/resource.py: First check if we can import
1578            the gdalwarp Thuban extension before checking for gdal.
1579            Also added some comments.
1580            
1581            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
1582            the map is None which may be the case if none has been loaded
1583            yet.
1584    
1585            * Thuban/UI/main.py (main): Remove call to ShowLegend.
1586    
1587            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
1588    
1589            * Thuban/UI/renderer.py: Check for gdal support before importing
1590            gdalwarp.
1591            (MapRenderer.render_map): Only try to optimize if we have gdal
1592            support otherwise nothing will get drawn.
1593    
1594            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
1595            during startup before a map has been created. Check if map is None
1596            before using it and do nothing if it is.
1597    
1598    2003-06-17  Jonathan Coles   <[email protected]>
1599    
1600            Fix the problem with raster layers under Windows that caused
1601            Thuban to crash. The view should respond to layer projection
1602            changed events to update the display. Changes to a projection
1603            should not cause the map to be set to full extent.
1604            
1605            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1606            current_map_proj to remember the current map projection so that
1607            when the projection changes we know what the previous projection
1608            was.
1609            (MapCanvas.SetMap): Unsubscribe and subscribe to
1610            LAYER_PROJECTION_CHANGED events.
1611            (MapCanvas.projection_changed): Split into two methods that respond
1612            to map and layer projection changes.
1613            (MapCanvas.map_projection_changed): New. Takes the current view and
1614            projects it using the new projection. This does not cause the
1615            map to be redrawn at full extent.
1616            (MapCanvas.layer_projection_changed): New. Cause a redraw which
1617            will draw each layer in its new projection.
1618            
1619            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
1620            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
1621            under Windows.
1622            
1623            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
1624            to twice sizeof(void*) because there are two digits for each
1625            hex byte.
1626    
1627    2003-06-16  Bernhard Herzog  <[email protected]>
1628    
1629            Update to the layer interface: Direct access to the table,
1630            shapetable, shapefile and filename attributes is now actively
1631            deprecated by issuing deprecation warnings for all places where
1632            this happens.
1633    
1634            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
1635            to the instance variables table, shapetable, shapefile and
1636            filename via __getattr__ so that we can issue a deprecation
1637            warning.
1638            (Layer.SetShapeStore): Don't set the deprecated instance variables
1639            any more
1640            (Layer.SetShapeStore): Don't use deprecated layer instance
1641            variables
1642            (Layer.Destroy): No need to explicitly remove the instance
1643            variables any more
1644            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
1645            instance variables
1646    
1647            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1648            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
1649            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
1650            use deprecated layer instance variables
1651    
1652            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
1653            deprecated layer instance variables
1654    
1655            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
1656            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
1657            instance variables
1658    
1659            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
1660            deprecated layer instance variables
1661    
1662            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
1663            deprecated layer instance variables
1664    
1665            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
1666            deprecated layer instance variables
1667    
1668            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
1669            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
1670            variables
1671    
1672            * test/runtests.py (main): Turn Thuban's deprecation warnings into
1673            errors so that they're cought by the tests
1674    
1675            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
1676            layer instance variables
1677    
1678    2003-06-16  Jonathan Coles   <[email protected]>
1679    
1680            Fix a problem under Windows whereby if the user double-clicks on a
1681            layer in the legend that tree item will expand or collapse as well
1682            as open the layer properties dialog. The state of the tree item
1683            should not be affected.
1684    
1685            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
1686            preventExpandCollapse and subscribe to expanding and collapsing
1687            events.
1688            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
1689            collapsing events and will veto the event if it has been triggered
1690            by the user double clicking on a layer.
1691            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
1692            that an expanding/collapsing event should be vetoed.
1693    
1694    2003-06-13  Bernhard Herzog  <[email protected]>
1695    
1696            * Thuban/UI/classifier.py (Classifier.OnClose)
1697            (Classifier.map_layers_removed)
1698            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
1699            in OnClose and not in map_layers_removed or
1700            layer_shapestore_replaced to make sure it always happens when the
1701            dialog is closed
1702    
1703    2003-06-13  Jonathan Coles   <[email protected]>
1704    
1705            This puts back a fix for Windows where a panel is needed so that
1706            the background of the table view appears correctly.
1707    
1708            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
1709            object that can be used by derived classes to place any
1710            controls (including the grid) onto.
1711            (QueryTableFrame.__init__): Use the panel as the parent window
1712            for all the controls. Reparent the grid so that the panel is
1713            the parent. Call UpdateStatusText() to correctly initialize
1714            the status bar.
1715    
1716    2003-06-13  Jonathan Coles   <[email protected]>
1717    
1718            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
1719            from wxFrame (as opposed to wxDialog like the other classes)
1720            but otherwise behaves like the other classes. This is needed
1721            for the TableView which isn't really a dialog and needs to
1722            have a status bar and control buttons.
1723    
1724            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
1725            instance variable to keep track of how many rows are selected.
1726            Subscribe once to the the events we are interested in.
1727            (ThubanGrid.OnRangeSelect): Only handle event if event handling
1728            hasn't been turned off.
1729            (ThubanGrid.OnSelectCell): Only handle event if event handling
1730            hasn't been turned off.
1731            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
1732            as an event listener (which changes the event handler stack)
1733            simply set an instance variable to False. This is checked in
1734            the event handlers.
1735            (ThubanGrid.GetNumberSelected): Return the number of currently
1736            selected rows.
1737            (TableFrame): Inherit from ThubanFrame so we can have a
1738            status bar and control buttons.
1739            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
1740            Explicitly set which items are selected in the operator choice and
1741            action choice so there is always a valid selection. Fixes RTbug #1941.
1742            Subscribe to grid cell selection events so we can update the
1743            status bar.
1744            (QueryTableFrame.UpdateStatusText): Update the status bar with
1745            how many rows are in the grid, how many columns, and how many
1746            rows are selected.
1747            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
1748            Call UpdateStatusText when cells are (de)selected.
1749            (QueryTableFrame.OnQuery): Use the string value in the value
1750            combo if either the selected item index is 0 or if the string
1751            cannot be found in the predefined list (this happens if the
1752            user changes the text). Fixes RTbug #1940.
1753            Only turn off the grid event listeners if there a query comes
1754            back with a none empty list of ids. in the case that the list
1755            is empty this causes a grid.ClearSelection() call to actually
1756            clear the grid selection which causes the selected items in
1757            the map to be deselected. Fixes RTbug #1939.
1758    
1759            * test/test_save.py (XMLWriterTest.Encode): Check return values.
1760            Fixes RTbug #1851.
1761    
1762    2003-06-13  Bernhard Herzog  <[email protected]>
1763    
1764            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
1765            self.selected_shape with the current selection to make sure the
1766            contents of the dialog are up to date when it's shown for the
1767            first time.
1768            The dialog used to work without this by luck. The recent fix to
1769            the connector module 'broke' a 'feature' the identify view was
1770            relying on, i.e that subscribing to a message in response to
1771            receiving a message of that type would mean that the new
1772            subscriber would also be called for the same message.
1773            
1774    2003-06-12  Jonathan Coles   <[email protected]>
1775    
1776            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
1777            the image is rendered. Fixes RTbug #1937.
1778    
1779    2003-06-12  Jonathan Coles   <[email protected]>
1780    
1781            * Thuban/Lib/fileutil.py: As is done under Windows, create the
1782            user directory if it doesn't exist on a posix system.
1783            Fixes RTbug #1815.
1784    
1785            * Thuban/Model/resource.py (get_user_proj_files): Moved the
1786            called to get_application_dir here, so that the directory
1787            will only be called if this method is invoked.
1788    
1789            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
1790            the projfilepath if no projection is selected.
1791    
1792    2003-06-12  Jonathan Coles   <[email protected]>
1793    
1794            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
1795            the scalebar if the current map has no projection set.
1796    
1797            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
1798            projfilepath label to just the basename of the projection file
1799            rather than include the entire path.
1800    
1801            * Thuban/Model/resource.py: Fix missed proj functions that
1802            needed to be renamed.
1803    
1804    2003-06-12  Jonathan Coles   <[email protected]>
1805    
1806            * Thuban/Model/classification.py: Removed assert statements that
1807            tested if the variable was an instance of Color.
1808    
1809            * Thuban/Model/color.py (Color): Remove commented code that isn't
1810            used.
1811            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
1812            Fixes RTbug #1835.
1813            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
1814            Needed now that the class doesn't inherit from Color.
1815    
1816    2003-06-12  Jonathan Coles   <[email protected]>
1817    
1818            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
1819            check unicode strings.
1820    
1821            * test/test_layer.py: Check for existence of gdal.
1822    
1823    2003-06-12  Jonathan Coles   <[email protected]>
1824        
1825            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
1826            that was in load.py
1827    
1828            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
1829            that was in save.py
1830    
1831    2003-06-12  Jonathan Coles   <[email protected]>
1832    
1833            This is largely a collection of bug fixes. We also handle the
1834            case where gdal is not on the system. The XMLReader and XMLWriter
1835            classes were moved into there own files to resolve some circular
1836            import references and because they shouldn't really be in the
1837            file that is dediciated to reading/writing session files since
1838            they are also used elsewhere.
1839    
1840            * Thuban/Model/classgen.py: Renamed functions to follow the
1841            function_names_with_underscores style. Fixes RTbug #1903.
1842            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1843    
1844            * Thuban/Model/layer.py: Import gdal only if it available.
1845            (RasterLayer): Handle the case where the gdal library is unavailable.
1846            Addresses RTbug #1877.
1847    
1848            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1849            xmlreader.py.
1850    
1851    2003-06-12  Jonathan Coles   <[email protected]>
1852    
1853            This is largely a collection of bug fixes. We also handle the
1854            case where gdal is not on the system. The XMLReader and XMLWriter
1855            classes were moved into there own files to resolve some circular
1856            import references and because they shouldn't really be in the
1857            file that is dediciated to reading/writing session files since
1858            they are also used elsewhere.
1859    
1860            * Thuban/Model/classgen.py: Renamed functions to follow the
1861            function_names_with_underscores style. Fixes RTbug #1903.
1862            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1863    
1864            * Thuban/Model/layer.py: Import gdal only if it available.
1865            (RasterLayer): Handle the case where the gdal library is unavailable.
1866            Addresses RTbug #1877.
1867    
1868            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1869            xmlreader.py.
1870    
1871            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
1872            file xmlwriter.py.
1873    
1874            * Thuban/Model/resource.py: Renamed functions to following the
1875            function_names_with_underscores style.
1876            (has_gdal_support): New function that returns true if the gdal
1877            library is available. Addresses RTbug #1877.
1878    
1879            * Thuban/UI/application.py (ThubanApplication.OpenSession):
1880            Display a message box if the gdal library is not available, but
1881            only if there are any layers that would use it. Addresses RTbug #1877.
1882    
1883            * Thuban/UI/classgen.py: Use renamed projection resource functions.
1884            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
1885            when using integers versus floats.
1886    
1887            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
1888            determine if the "Add Image Layer" menu option should be
1889            greyed out or not. Addresses RTbug #1877.
1890    
1891            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
1892    
1893            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
1894            optimize if a raster layer is visible. Fixes RTbug #1931.
1895            Only draw the raster layer if the gdal library is available.
1896            Addresses RTbug #1877.
1897    
1898            * test/test_classgen.py: Add tests for generate_singletons,
1899            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
1900            (test_calculate_quantiles): Fix some tests to catch the new
1901            ValueError that is raised.
1902    
1903            * test/test_proj.py: Use renamed projection resource functions.
1904    
1905            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
1906            test for saving classified layers. Fixes RTbug #1902.
1907            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
1908    
1909    2003-06-12  Jan-Oliver Wagner <[email protected]>
1910    
1911            Fix for http://intevation.de/rt/webrt?serial_num=1900.
1912    
1913            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
1914    
1915            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
1916            multiplechoicedialog.py rather than from the wxPython library.
1917    
1918    2003-06-11  Frank Koormann  <[email protected]>
1919    
1920            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
1921            update.
1922    
1923    2003-06-11  Frank Koormann  <[email protected]>
1924    
1925            * Thuban/Lib/fileutil.py (get_application_dir): New function to
1926            determine the absolute .thuban/thuban directory under
1927            "posix" (os.expanduser) and "nt" (read AppData registry key).
1928    
1929            * Thuban/Model/resource.py: Use get_application_dir
1930    
1931            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1932            Use get_application_dir.
1933    
1934    2003-06-10  Bernhard Herzog  <[email protected]>
1935    
1936            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
1937            the messages MAP_LAYERS_REMOVED messages
1938            (LayerTableFrame.OnClose): Unsubscribe from it.
1939            (LayerTableFrame.map_layers_removed): New. Receiver for
1940            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
1941            dialog is showing is removed.
1942    
1943    2003-06-10  Bernhard Herzog  <[email protected]>
1944    
1945            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
1946            of the receivers list so that unsubscribing in a receiver doesn't
1947            modify it while iterating over it.
1948    
1949            * test/test_connector.py
1950            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
1951            unsubscribing in a receiver works correctly. See docstring for
1952            details
1953    
1954    2003-06-10  Bernhard Herzog  <[email protected]>
1955    
1956            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
1957            message.
1958    
1959            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
1960            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
1961            LAYER_CHANGED will still be sent if the classification changes.
1962    
1963            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
1964            parameter so we can subscribe to some of its messages
1965            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
1966            and the layer's LAYER_SHAPESTORE_REPLACED
1967            (Classifier.unsubscribe_messages): New. Unsubscribe from message
1968            subscribed to in __init__
1969            (Classifier.map_layers_removed)
1970            (Classifier.layer_shapestore_replaced): receivers for the messages
1971            subscribed to in __init__. Unsubscribe and close the dialog
1972    
1973            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
1974            the map to the Classifier dialog
1975    
1976            * test/test_layer.py (SetShapeStoreTests): Derive from
1977            SubscriberMixin as well so we can test messages
1978            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
1979            messages
1980            (SetShapeStoreTests.tearDown): Clear the messages again
1981            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
1982            for the modified flag too
1983            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
1984            to check whether SetShapeStore sets the modified flag
1985            (SetShapeStoreTests.test_set_shape_store_different_field_name)
1986            (SetShapeStoreTests.test_set_shape_store_same_field)
1987            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
1988            Add tests for the messages. This checks both the new
1989            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
1990    
1991    2003-06-06  Jan-Oliver Wagner <[email protected]>
1992    
1993            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
1994            the menu items.
1995    
1996    2003-06-05  Frank Koormann  <[email protected]>
1997    
1998            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1999            Layout reimplemented without panel. Make life easier to fit the list
2000            in the dialog.
2001    
2002    2003-06-05  Frank Koormann  <[email protected]>
2003    
2004            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
2005            once on initialisation (Former implementation resulted in multiple
2006            entries for each projection).
2007            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
2008            if set, select the projection found under the specified name. This
2009            overwrites any other selection estimate.
2010            Removed projchoice filling from this method.
2011            (ProjFrame._OnSave, ProjFrame._OnAddToList):
2012            Updated call of ProjFrame.__FillAvailList
2013            (LCCPanel._DoLayout): Moved parameter controls in more common order.
2014    
2015            * Resources/Projections/defaults.proj: Extended defaults representing
2016            various common European projections.
2017    
2018    2003-06-05  Frank Koormann  <[email protected]>
2019    
2020            * Thuban/UI/identifyview.py (IdentifyView.__init__):
2021            Use ListCtrl instead of GridCtrl
2022    
2023            * Thuban/Model/resource.py:
2024            Guess location of .thuban directory from tempdir parent directory.
2025    
2026            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
2027            Guess location of .thuban directory from tempdir parent directory.
2028    
2029    2003-06-04  Bernhard Herzog  <[email protected]>
2030    
2031            Do not cache the values returned by the tree widget's
2032            GetFirstChild and GetNextChild methods because it led to lots of
2033            segfaults. The new way requires more brute force but is more
2034            reliable.
2035    
2036            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
2037            variable layer2id
2038            (LegendTree.find_layer): New method to do with brute force what
2039            layer2id tried to accomplish
2040            (LegendTree._OnMsgLayerChanged)
2041            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
2042            Use find_layer instead of layer2id
2043            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
2044            update layer2id anymore
2045            (LegendTree._OnMsgMapLayersRemoved)
2046            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
2047    
2048    2003-06-03  Thomas Koester  <[email protected]>
2049    
2050            * Thuban/Model/classgen.py (GenQuantiles0): New function.
2051    
2052    2003-06-02  Bernhard Herzog  <[email protected]>
2053    
2054            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
2055            New commands.
2056            (main_menu): Add the new commands.
2057            (MainWindow.TableRename): New. Implementation of the table_rename
2058            command.
2059            (MainWindow.RenameLayer): New. Implementation of the layer_rename
2060            command.
2061    
2062            * Thuban/Model/session.py (Session.AddTable): call self.changed to
2063            set the modified flag
2064    
2065            * test/test_session.py (TestSessionSimple.test_add_table): Test
2066            whether the modified flag is set properly
2067    
2068            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
2069            instead of issue so that the modified flags get updated.
2070    
2071            * test/test_base.py (SomeTitledObject): Derive from Modifiable
2072            instead of Publisher to reflect reality better and to accomodate
2073            the fact that SetTitle now calls changed instead of issue
2074    
2075    2003-06-02  Bernhard Herzog  <[email protected]>
2076    
2077            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
2078            acquisition has to happen before the try in a try-finally.
2079    
2080    2003-06-02  Bernhard Herzog  <[email protected]>
2081    
2082            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
2083            possible that a layer is removed that is not currently selected in
2084            the legend so don't check for this.
2085    
2086    2003-05-30  Bernhard Herzog  <[email protected]>
2087    
2088            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
2089            variables to None that have direct or indirect references to
2090            shapefiles or dbf files to make sure that they do go away and the
2091            files are closed.
2092    
2093    2003-05-30  Bernhard Herzog  <[email protected]>
2094    
2095            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
2096            availImgListIndices when a new image list is created
2097            
2098    2003-05-30  Bernhard Herzog  <[email protected]>
2099    
2100            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
2101            changing_selection to indicate whether the LegendTree code itself
2102            is currently changing the selection
2103            (LegendTree.normalize_selection): New method to normalize the
2104            selection by selecting the layer item even if the user clicked on
2105            the classification.
2106            (LegendTree._OnSelChanged): normalize the selection. This works
2107            around a bug in wx which doesn't keep track of the selection
2108            properly when subtrees are deleted.
2109    
2110    2003-05-30  Bernhard Herzog  <[email protected]>
2111    
2112            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
2113            maximum and minimum scale factors.
2114    
2115            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
2116            changes in classgen.py
2117    
2118    2003-05-30  Jonathan Coles   <[email protected]>
2119    
2120            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
2121            all the methods functions. Fixes RTBug #1903.
2122    
2123            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
2124            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
2125            RTBug #1907.
2126    
2127            * Thuban/UI/classgen.py: Use classgen functions that were part
2128            of the ClassGenerator class. Put try/finally blocks around
2129            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
2130            RTBug #1904.
2131    
2132            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
2133    
2134            * Thuban/UI/legend.py: The legend was cleared and repopulated any
2135            time something changed which caused some state to be lost such
2136            as which children were expanded or collapsed. Fixes RTBug #1901.
2137            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
2138            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
2139            the legend but not in the map.
2140            (LegendTree.__FillTree): Move main functionality out into smaller
2141            methods that can be used by other methods.
2142            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
2143            if they are available.
2144            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
2145            that we override the wxTreeCtrl method. Iterate over children
2146            and call __RemoveLayer.
2147            (LegendTree.__AddLayer): New. Add a new layer to the legend.
2148            (LegendTree.__RemoveLayer): Remove a layer from the legend.
2149            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
2150            Should only be called with the id of a layer branch.
2151            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
2152            Returns the root item or creates one if necessary.
2153    
2154            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
2155            ProjectRasterFile with tuple arguments instead of strings.
2156    
2157            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
2158            with try/finally. Fixes RTBug #1904.
2159    
2160            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
2161            with try/finally. Fixes RTBug #1904.
2162            (MapCanvas.FitSelectedToWindow): If a single point is selected
2163            simply center it on the display. Fixes RTBug #1849.
2164    
2165            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
2166            to be compiled as a standalone app. Now the code can only be
2167            called from Python which simplifies the parameter passing.
2168            (ProjectRasterFile): Handle Python arguments. Remove code that
2169            checks for a destination dataset. Add more clean up code.
2170    
2171            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
2172            TestMapWithContents.test_lower_layer_bottom):
2173            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
2174            Fixes RTBug #1907.
2175    
2176            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
2177            extent to the map when the legend is toggled. Fixes RTBug #1881.
2178    
2179    2003-05-29  Jan-Oliver Wagner <[email protected]>
2180    
2181            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
2182            unsubscribes all that is subcribed in __init__.
2183    
2184    2003-05-28  Bernhard Herzog  <[email protected]>
2185    
2186            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
2187            (MainWindow.CanDuplicateLayer): New methods to implement the
2188            Layer/Duplicate command.
2189            (layer_duplicate command): New.
2190            (main_menu): Add layer_duplicate to the Layer menu.
2191    
2192    2003-05-28  Bernhard Herzog  <[email protected]>
2193    
2194            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
2195            renderer so that NULL/None values get displayed differently (by a
2196            gray rectangle).
2197            (TableGrid.__init__): Override the default renderers
2198    
2199    2003-05-28  Bernhard Herzog  <[email protected]>
2200    
2201            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
2202            classification to "None" if the type of the field has changed.
2203    
2204            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
2205            test for the Layer.SetShapeStore method
2206    
2207    2003-05-28  Jan-Oliver Wagner <[email protected]>
2208    
2209            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
2210            does not necessarily have a filename).
2211    
2212    2003-05-28  Jan-Oliver Wagner <[email protected]>
2213    
2214            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
2215            sort the selection list for the dialog.
2216    
2217    2003-05-28  Frank Koormann  <[email protected]>
2218    
2219            * extensions/thuban/wxproj.cpp
2220            (project_point): Removed cast to int for projected point coordinates.
2221            (shape_centroid): Return last point if all polygon vertices fall
2222            to one point.
2223    
2224    2003-05-28  Bernhard Herzog  <[email protected]>
2225    
2226            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
2227            with layers that don't have shapestores, i.e. raster layers.
2228    
2229    2003-05-28  Bernhard Herzog  <[email protected]>
2230    
2231            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
2232            when determining the title from the filename.
2233    
2234            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
2235            reflect changes in the way the title is derived from the filename
2236    
2237    2003-05-28  Frank Koormann  <[email protected]>
2238    
2239            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
2240            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
2241    
2242    2003-05-27  Bernhard Herzog  <[email protected]>
2243    
2244            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
2245            delegate SelectedLayer.
2246            (MainWindow.LayerUnjoinTable): Implement.
2247            (_can_unjoin): New. Helper function for the sensitivity of the
2248            layer/unjoin command.
2249    
2250            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
2251            (DerivedShapeStore.OrigShapeStore): New. Return the original
2252            shapestore. Used to figure out how to unjoin.
2253            (DerivedShapeStore.Shapefile): Fix a typo.
2254    
2255    2003-05-27  Bernhard Herzog  <[email protected]>
2256    
2257            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
2258            well
2259            (JoinDialog.__init__): Use the layer parameter and only build the
2260            left choice when a layer is given
2261            (JoinDialog.OnJoin): Handle layer joins as well
2262            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
2263            that the user selects the "Select..." item. The sensitivitly
2264            updating is now in update_sensitivity
2265            (JoinDialog.y): New method to refactor the sensitivity update of
2266            the join button into its own method.
2267    
2268            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
2269    
2270    2003-05-27  Bernhard Herzog  <[email protected]>
2271    
2272            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
2273            iff there are unreferenced tables in the session
2274    
2275    2003-05-27  Bernhard Herzog  <[email protected]>
2276    
2277            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
2278    
2279            * Thuban/Model/session.py (Session.UnreferencedTables): New method
2280            to return tables that are not referenced by other tables or shape
2281            stores and can be removed.
2282            (Session.RemoveTable): Issue a TABLE_REMOVED message after
2283            removing the table
2284    
2285            * Thuban/UI/mainwindow.py: Remove unused imports
2286            (MainWindow.TableClose): Implement.
2287    
2288            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
2289            messages so that the frame will be automatically closed when a new
2290            session is opened or the table is removed.
2291            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
2292            __init__
2293            (TableFrame.close_on_session_replaced)
2294            (TableFrame.close_on_table_removed): New. Subscribers that close
2295            the window
2296    
2297            * test/test_session.py (TestSessionMessages.test_remove_table)
2298            (TestSessionSimple.test_remove_table): Move the test to
2299            TestSessionSimple and add test for the TABLE_REMOVED message
2300            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
2301            (TestSessionSimple.test_unreferenced_tables) New. Test for the
2302            UnreferencedTables method.
2303            (UnreferencedTablesTests): New. Class with some more sophisticated
2304            tests for UnreferencedTables.
2305    
2306    2003-05-27  Frank Koormann  <[email protected]>
2307    
2308            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
2309            display has some unwanted side effects. Removed again.
2310    
2311    2003-05-27  Frank Koormann  <[email protected]>
2312    
2313            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
2314    
2315            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
2316    
2317    2003-05-27  Jan-Oliver Wagner <[email protected]>
2318    
2319            * test/test_menu.py (MenuTest.test): Added test for
2320            Menu.RemoveItem().
2321    
2322            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
2323            the menu.
2324    
2325    2003-05-27  Frank Koormann  <[email protected]>
2326            
2327            Nonmodal dialogs without parent (i.e. they can fall behind the main
2328            window)
2329    
2330            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
2331            all dialogs in the dialogs dictionary and the canvas.
2332    
2333            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
2334            parent, i.e. can fall behind other windows.
2335            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
2336            dictionary before removing it.
2337    
2338            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
2339    
2340            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
2341            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
2342            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
2343    
2344    2003-05-27  Bernhard Herzog  <[email protected]>
2345    
2346            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
2347            tableview dialog
2348            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
2349            Also, don't use the table's titles as the dialog names. The titles
2350            aren't guaranteed to be unique.
2351            (MainWindow.TableOpen): Open a table view dialog after opening the
2352            table
2353    
2354    2003-05-27  Bernhard Herzog  <[email protected]>
2355    
2356            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
2357            effect can be achieved by simply closing the window showing the
2358            table.
2359            (MainWindow.TableHide): Removed.
2360            (main_menu): Removed "table_hide"
2361    
2362    2003-05-27  Frank Koormann  <[email protected]>
2363    
2364            Fix legend tree display problems under Win32
2365    
2366            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
2367            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
2368            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
2369    
2370            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
2371    
2372    2003-05-27  Jan-Oliver Wagner <[email protected]>
2373    
2374            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
2375            'after' now allows to insert separators almost anywhere in the menu.
2376    
2377    2003-05-27  Frank Koormann  <[email protected]>
2378    
2379            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
2380            "S" of selection box label to hint on hot key (Alt-S). Works under
2381            Win32 but is ignored under GTK.
2382    
2383    2003-05-26  Frank Koormann  <[email protected]>
2384    
2385            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
2386            Center Choices.
2387    
2388    2003-05-26  Bernhard Herzog  <[email protected]>
2389    
2390            Remove the Precision methods again. They're too DBF specific to be
2391            part of the table interface and they're only used in table_to_dbf
2392            anyway.
2393            
2394            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
2395            fixed precision of 12 for doubles.
2396            (TransientTableBase.Precision): Removed
2397            (AutoTransientTable.Width): Delegate to self.table.
2398    
2399            * Thuban/Model/table.py (DBFTable.Precision)
2400            (MemoryTable.Precision): Removed.
2401            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
2402            (table_to_dbf): Use a fixed precision of 12 for floats unless the
2403            column object specifies something else.
2404    
2405            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
2406            test for table_to_dbf
2407    
2408    2003-05-26  Bernhard Herzog  <[email protected]>
2409    
2410            * test/test_transientdb.py
2411            (TestTransientTable.run_iceland_political_tests): Fix a comment.
2412    
2413    2003-05-26  Bernhard Herzog  <[email protected]>
2414    
2415            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
2416            implementation. Mark parts of the file format strings for
2417            localization.
2418    
2419            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
2420            file and add the table to the tables managed by the session
2421    
2422            * test/test_session.py (TestSessionSimple.test_open_table_file):
2423            New. test case for OpenTableFile
2424    
2425    2003-05-26  Jan-Oliver Wagner <[email protected]>
2426    
2427            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
2428            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
2429            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
2430            Replace the true/false of wxWindows by True/False of Python 2.2.1.
2431    
2432    2003-05-26  Jan-Oliver Wagner <[email protected]>
2433    
2434            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
2435            already a selection present, update the grid accordingly.
2436    
2437            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
2438            resizeable and increase its initial size.
2439    
2440    2003-05-26  Frank Koormann  <[email protected]>
2441    
2442            Table export functionality
2443    
2444            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
2445            Return width (in characters) for a column.
2446            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
2447            (table_to_dbf): Write table to dbf file.
2448            (table_to_csv): Write table to csv file.
2449    
2450            * Thuban/Model/transientdb.py (TransientTableBase.Width,
2451            TransientTableBase.Precision): Return column width and precision.
2452    
2453            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
2454            or table_to_csv depending on file selection.
2455    
2456            * test/test_dbf_table.py:
2457            Test table_to_dbf (extension of former part of test).
2458    
2459            * test/test_csv_table.py:
2460            Test table_to_csv.
2461    
2462    2003-05-23  Jan-Oliver Wagner <[email protected]>
2463    
2464            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
2465            Use QueryTableFrame instead of TableFrame.
2466    
2467            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
2468            table window with 'Layer Table:' instead of 'Table:'.
2469    
2470    2003-05-23  Jan-Oliver Wagner <[email protected]>
2471    
2472            Give all tables a title via mix-in TitledObject.LayerShowTable
2473    
2474            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
2475            only if it exists.
2476    
2477            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
2478            and call its init-method with a default title. Remove Title() method.
2479    
2480            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
2481            AutoTransientTable): mix-in TitledObject and call its init-method with
2482            a default title. Remove Title() method.
2483    
2484    2003-05-23  Bernhard Herzog  <[email protected]>
2485    
2486            * Thuban/Model/session.py (Session.AddShapeStore): Define
2487            AddShapeStore analogously to AddTable.
2488    
2489            * test/test_session.py (TestSessionSimple.test_add_shapestore):
2490            New. Test for AddShapeStore
2491    
2492    2003-05-23  Jan-Oliver Wagner <[email protected]>
2493    
2494            Introducing QueryTableFrame and a very coarse ShowTable implementation.
2495    
2496            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
2497            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
2498            The latter implements the selection GUI without dependency on a layer.
2499            LayerTableFrame now is derived from QueryTableFrame and connects
2500            to a layer.
2501    
2502            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
2503            implementation that still needs work.
2504    
2505            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
2506    
2507    2003-05-22  Frank Koormann  <[email protected]>
2508    
2509            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2510            Added "outer_join = False" as optional parameter.
2511            (TransientJoinedTable.create): If outer join is true, perform a
2512            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
2513            the left table. Records not matching are filled with 0 / None.
2514    
2515            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
2516            (JoinDialog.OnJoin): Consider outer join check box.
2517    
2518    2003-05-22  Bernhard Herzog  <[email protected]>
2519    
2520            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
2521            somewhat safer way. Storing the traceback in a local variable can
2522            lead to memory leaks
2523    
2524    2003-05-22  Bernhard Herzog  <[email protected]>
2525    
2526            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
2527            the wxMessageDialog's Destroy() method.
2528    
2529    2003-05-22  Frank Koormann  <[email protected]>
2530    
2531            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
2532            TransientTable.Title()
2533    
2534    2003-05-22  Frank Koormann  <[email protected]>
2535    
2536            Join Dialog, initial version.
2537    
2538            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
2539    
2540            * Thuban/UI/join.py (JoinDialog): Functional implementation of
2541            former framework. Renamed Table1/Table2 to LeftTable/RightTable
2542            in all occurences.
2543    
2544            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
2545            Typo fixed.
2546    
2547    2003-05-22  Bernhard Herzog  <[email protected]>
2548    
2549            Give the tables titles so that the GUI can display more meaningful
2550            names. For now the titles are fixed but depend on e.g. filenames
2551            or the titles of the joined tables.
2552    
2553            * Thuban/Model/transientdb.py (TransientTable.Title)
2554            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
2555    
2556            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
2557    
2558            * test/test_transientdb.py
2559            (TestTransientTable.test_auto_transient_table_title): New. Test
2560            for the Title method
2561            (TestTransientTable.test_transient_joined_table)
2562            (TestTransientTable.test_transient_table): Add test for the Title
2563            methods
2564    
2565            * test/test_memory_table.py (TestMemoryTable.test_title): New.
2566            Test for the Title method
2567    
2568            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
2569            the Title method
2570    
2571    2003-05-22  Bernhard Herzog  <[email protected]>
2572    
2573            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
2574            Provide a better way to destroy the layers
2575            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
2576            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
2577            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
2578            the new way to destroy the layers.
2579            (TestLayer.test_derived_store): New. Test for using a layer with a
2580            DerivedShapeStore
2581    
2582            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
2583            filename if the shape store actually has one.
2584    
2585    2003-05-22  Bernhard Herzog  <[email protected]>
2586    
2587            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
2588            for the filename
2589    
2590            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
2591            for the FileName method
2592            (TestDBFTableWriting.test_write): Fix spelling of filename
2593    
2594    2003-05-22  Thomas Koester  <[email protected]>
2595    
2596            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
2597            from SciParam that now really is immutable.
2598    
2599    2003-05-22  Frank Koormann  <[email protected]>
2600    
2601            Layer Top/Bottom placement added to legend.
2602    
2603            * Thuban/UI/legend.py
2604            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
2605            bound to tool events.
2606            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
2607            New, methods binding the event methods with the map methods.
2608    
2609            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
2610            layer at top/bottom of layer stack.
2611    
2612            * Resources/Bitmaps/top_layer.xpm: New button icon.
2613    
2614            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
2615    
2616    2003-05-22  Bernhard Herzog  <[email protected]>
2617    
2618            * Thuban/Model/session.py (Session.RemoveTable): New method to
2619            remove tables
2620    
2621            * test/test_session.py (TestSessionSimple.test_remove_table): New.
2622            Test for RemoveTable
2623    
2624    2003-05-22  Thomas Koester  <[email protected]>
2625    
2626            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
2627            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
2628    
2629    2003-05-22  Bernhard Herzog  <[email protected]>
2630    
2631            Implement a way to discover dependencies between tables and
2632            shapestores.
2633    
2634            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
2635            (TransientJoinedTable.Dependencies)
2636            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
2637            interface
2638            (TransientJoinedTable.__init__): Keep tack of the original table
2639            objects in addition to the corresponding transient tables.
2640    
2641            * Thuban/Model/table.py (DBFTable.Dependencies)
2642            (MemoryTable.Dependencies): New. Implement the dependencies
2643            interface
2644    
2645            * Thuban/Model/data.py (ShapeTable): New. Helper class for
2646            ShapefileStore
2647            (ShapefileStore.__init__): Use ShapeTable instead of
2648            AutoTransientTable
2649            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
2650            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
2651            methods for filename and type
2652            (ShapefileStore.Dependencies): New. Implement the dependencies
2653            interface
2654            (DerivedShapeStore): New class to replace SimpleStore. The main
2655            difference to SimpleStore is that it depends not on a shapefile
2656            but another shapestore which expresses the dependencies a bit
2657            better
2658            (SimpleStore.__init__): Add deprecation warning.
2659    
2660            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
2661            Test for the Dependencies method.
2662    
2663            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
2664            New. Test for the Dependencies method.
2665    
2666            * test/test_transientdb.py
2667            (TestTransientTable.test_auto_transient_table_dependencies): New.
2668            Test for the Dependencies method.
2669            (TestTransientTable.test_transient_joined_table): Add test for the
2670            Dependencies method.
2671    
2672            * test/test_session.py (TestSessionSimple.setUp)
2673            (TestSessionSimple.tearDown): New. Implement a better way to
2674            destroy the sessions.
2675            (TestSessionSimple.test_initial_state)
2676            (TestSessionSimple.test_add_table): Bind session to self.session
2677            so that it's destroyed by tearDown
2678            (TestSessionSimple.test_open_shapefile): New. Test for
2679            OpenShapefile and the object it returns
2680    
2681    2003-05-22  Bernhard Herzog  <[email protected]>
2682    
2683            * Thuban/Model/session.py (Session.AddTable): New method to
2684            register tables with the session.
2685            (Session.Tables): Return the tables registered with AddTable too.
2686    
2687            * test/test_session.py (TestSessionSimple.test_add_table): New.
2688            Test case for the AddTable method
2689    
2690    2003-05-22  Frank Koormann  <[email protected]>
2691    
2692            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
2693            lower right corner, center labels for selections, initialize controls
2694            in reasonable order for keyboard navigation.
2695    
2696            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
2697            (ProjFrame.__DoOnProjAvail): Determine position of current projection
2698            using the wxListBox.FindString() method. Still a problem (#1886)
2699    
2700            * Thuban/UI/classifier.py
2701            (Classifier.__init__, SelectPropertiesDialog.__init__)
2702    
2703            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
2704            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
2705            different classification types from here to __init__.
2706            (GenUniquePanel.__init__): Set the column width of the first field
2707            in the Field ListCtrl to the full width.
2708    
2709            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
2710            Button to 'Export'. Center Buttons in Selection Box, set Focus to
2711            Grid.
2712            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
2713            changes focus to the Selection when pressing "Alt-S".
2714    
2715            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
2716            the text if not visible. The italic font sometimes exceeds the
2717            rendering area.
2718    
2719    2003-05-21  Jonathan Coles   <[email protected]>
2720    
2721            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
2722            to OnClose so that Thuban closes correctly.
2723    
2724            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
2725            DockFrame.OnClose, not DockFrame._OnClose.
2726    
2727    2003-05-21  Jonathan Coles   <[email protected]>
2728    
2729            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
2730            references to 'inf' and use new Range __init__ to pass floats
2731            directly rather than converting them to strings first.
2732            Fixes RTBug #1876.
2733    
2734            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
2735            Use new Range ___init__ to pass floats.
2736    
2737            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
2738            filename is a valid image file. Throw IOError otherwise.
2739    
2740            * Thuban/Model/range.py: Brought over new Range from SciParam that
2741            is immutable and has an __init__ which can accept floats.
2742    
2743            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
2744            into try block. AddLayer doesn't throw any exceptions anymore.
2745            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
2746            try block.
2747    
2748            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
2749            the first item in choices. Fixes RTBug #1882.
2750    
2751            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
2752            has gone to 0 which is a serious problem. abort.
2753            (MapRenderer.draw_raster_layer): Catch IOError seperately and
2754            print the error from GDAL.
2755    
2756            * Thuban/UI/tableview.py (TableGrid.__init__): Call
2757            ToggleEventListeners to turn on listening.
2758            (TableGrid.ToggleEventListeners): New. Turns event listening on
2759            and off so as to prevent excessive messages.
2760            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
2761            to suppress excessive messages when selecting many rows.
2762            Fixes RTBug #1880.
2763    
2764            * Thuban/UI/view.py: Added checks against if scale == 0. This
2765            is a serious problem that can occur when an image without
2766            geo data is loading and causes the map projection bounds to
2767            go to infinity. Right now, the solution is to simply try
2768            to recover.
2769    
2770            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
2771            to set the MFILEReceiver attributes even if the data is NULL.
2772    
2773            * extensions/thuban/gdalwarp.cpp: Improved the error handling
2774            and passed GDAL messages back up to the Python layer. Also
2775            tried to fix some memory leaks that were present in the original
2776            utility but didn't matter because the program aborted.
2777    
2778            * test/test_range.py: Copied over tests from SciParam. Removed
2779            tests against importing. Fixes RTBug #1867.
2780    
2781    2003-05-21  Bernhard Herzog  <[email protected]>
2782    
2783            * test/test_load.py: Remove unused imports and restructure the
2784            test code
2785            (LoadSessionTest): Split into one class for each test and turn
2786            LoadSessionTest itself into the base class for all such session
2787            tests.
2788            (ClassificationTest): New base class for load tests that test
2789            classifications
2790            (TestSingleLayer, TestLayerVisibility, TestClassification)
2791            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
2792            for the individual tests
2793    
2794            * test/support.py (FileLoadTestCase.filename): New base class for
2795            file loading tests
2796    
2797    2003-05-21  Jan-Oliver Wagner <[email protected]>
2798    
2799            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
2800            Mercator' to 'UTM Zone 32' as a more convenient example.
2801            Added 'Gauss Krueger Zone 6'.
2802    
2803            * Data/iceland_sample_raster.thuban: political polygon now
2804            filled transparent to have the raster image visible at once.
2805    
2806    2003-05-21  Frank Koormann  <[email protected]>
2807    
2808            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
2809            OnClose() to keep in sync with extensions. Internally Thuban
2810            still uses "underscored" names.
2811    
2812    2003-05-20  Jonathan Coles   <[email protected]>
2813    
2814            This puts back Raster layer support. These layers support projections
2815            through the GDAL library. Currently, the CVS version is being used.
2816            There are no Debian packages available although this may change soon.
2817            A GDAL driver was extended to support writing to memory rather to
2818            files.
2819    
2820            There is still some work that needs to be done, such as some error
2821            handling when loading invalid images or when there is a problem
2822            projecting the image. This putback simply checks in the majority
2823            of the work.
2824    
2825            * setup.py: Add gdalwarp library extension.
2826    
2827            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
2828            Defaults to False, but can be overridden by subclasses if they
2829            support classification.
2830            (RasterLayer): New. Defines a new layer that represents an
2831            image.
2832    
2833            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
2834            tag handler.
2835            (SessionLoader.start_layer): Encode the filename.
2836            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
2837            New. Supports reading a rasterlayer tag.
2838    
2839            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
2840    
2841            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
2842            get a string in Latin1. If we get such as string convert it to
2843            unicode first, otherwise leave if alone before encoding.
2844            (SessionSaver.write_layer): Add support for writing both Layers
2845            and RasterLayers.
2846    
2847            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
2848            The right argument may not be a string, it could also be a Column.
2849    
2850            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
2851            Make initial window size 600x400. Fixes RTBug #1872.
2852    
2853            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
2854            the dialog is constructed so that we can support layers that
2855            do not have classifications.
2856            (Classifier._OnTry): Only build a classification if the layer
2857            supports one.
2858    
2859            * Thuban/UI/legend.py: Change all checks that a layer is an
2860            instance of Layer into checks against BaseLayer.
2861            (LegendTree.__FillTreeLayer): Only add children to a branch if
2862            the layer supports classification.
2863    
2864            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
2865            MainWindow.OpenSession): Don't proceed with an action if the
2866            user chooses Cancel when they are asked to save changes.
2867            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
2868            user to select an image file. Create a new RasterLayer and add
2869            it to the map.
2870    
2871            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
2872            for rendering RasterLayer layers.
2873            (MapRenderer.draw_raster_layer): Actually method that calls
2874            the GDALWarp python wrapper and constructs an image from the
2875            data returned.
2876    
2877            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
2878            Choices symbols to match those used in the table query method.
2879            Replace deprecated method calls on table with new method names.
2880    
2881            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
2882            how small the scale can get. This still needs more testing.
2883    
2884            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
2885            Provides a driver to output in .bmp format.
2886    
2887            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
2888            New. Provides IO routines which write to memory, rather than a file.
2889    
2890            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
2891            of the gdalwarp utility provided in GDAL. Added function calls
2892            that can be accessed from python.
2893    
2894            * Data/iceland_sample_raster.thuban: New. Sample file that uses
2895            a raster layer.
2896    
2897            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
2898            layer image data.
2899    
2900            * Doc/thuban.dtd: Added rasterlayer attribute definition.
2901    
2902            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
2903            tests associated with the raster layer code.
2904    
2905            * test/test_transientdb.py
2906            (TestTransientTable.test_auto_transient_table_query): Added a test
2907            for using a Column object as the "right" parameter to a query.
2908    
2909    2003-05-19  Frank Koormann  <[email protected]>
2910    
2911            * Thuban/version.py (get_changelog_date):
2912            Catch exceptions if ChangeLog does not exist.
2913    
2914            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
2915    
2916    2003-05-19  Frank Koormann  <[email protected]>
2917    
2918            Extended version information for Thuban
2919    
2920            * Thuban/version.py: New, version information for Thuban: Last
2921            modification date and last ChangeLog entry date.
2922    
2923            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
2924            information: Display Thuban, wxPython and Python version.
2925    
2926    2003-05-16  Bernhard Herzog  <[email protected]>
2927    
2928            * Thuban/Model/save.py: Remove some unused imports including the
2929            __future__ import for nested_scopes as Thuban relies on Python 2.2
2930            now.
2931            (XMLWriter.encode): Remove the special case for a None argument.
2932            In the saver encode is always called with a string argument.
2933    
2934    2003-05-16  Bernhard Herzog  <[email protected]>
2935    
2936            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
2937            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
2938            of the bug was that e.g. float("1.2") would fail. Thuban now
2939            requires 2.4.x.
2940            
2941    2003-05-16  Frank Koormann   <[email protected]>
2942    
2943            Printing enhancement and WMF export (under Win32)
2944    
2945            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
2946            ScreenRenderer. Renders Map, Legend and Scalebar for export.
2947            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
2948            PrintRender.
2949    
2950            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
2951            to fullfil information needed for PrinterRenderer.
2952            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
2953            (MapCanvas.Print): Adapted to new MapPrintout.
2954            (OutputTransform): General calculations to transform from canvas
2955            coordinates to export/printing devices.
2956    
2957            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
2958            new method_command to call ExportMap, with platform dependency (only
2959            __WXMSW__)
2960      
2961            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
2962            of scalebar drawing area as new parameters.
2963            
2964            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
2965    
2966            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
2967            Update to extended scalebar.DrawScalebar header.
2968    
2969            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
2970    
2971            * test/test_scalebar.py: Made test executable as standalone.
2972    
2973    2003-05-16  Bernhard Herzog  <[email protected]>
2974    
2975            * Thuban/Model/table.py (Table): Remove this compatibility alias
2976            for DBFTable.
2977    
2978            * test/test_table.py: Import DBFTable as Table because that alias
2979            doesn't exist anymore.
2980    
2981            * Thuban/UI/classgen.py: Remove some unused imports
2982    
2983    2003-05-14  Jonathan Coles   <[email protected]>
2984    
2985            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
2986            Fix docstring.
2987            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
2988            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
2989            values of the supplied range to determine the beginning and end
2990            bounds of the generated classes.
2991    
2992            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
2993            do not have a leading 0 (.5 is now accepted as well as 0.5).
2994    
2995            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
2996            call to ClassGenerator.GenUniformDistribution.
2997    
2998            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
2999            layout bug with the 'Projection' label.
3000    
3001            * test/support.py (FloatTestCase): New. Needed for the Range tests.
3002    
3003            * test/test_range.py: New. Imported from SciParam.
3004    
3005    2003-05-12  Jonathan Coles   <[email protected]>
3006    
3007            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
3008            to table.UniqueValues() with calls that retrieve all the values
3009            from the table. This will need to be replaced by a method on table
3010            which can simply return the list (perhaps more efficiently).
3011    
3012    2003-05-12  Jonathan Coles   <[email protected]>
3013    
3014            The return value of ClassGenerator.CalculateQuantiles has changed.
3015            Refer to the documentation for details.
3016    
3017            * test/test_classgen.py: Modified Quantile tests to use the
3018            new return values.
3019    
3020            * Thuban/Model/classgen.py
3021            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
3022            use new return values from CalculateQuantiles to produce the correct
3023            range bounds in the Classification.
3024            (ClassGenerator.CalculateQuantiles): Add more comments describing
3025            the return values and parameters. Make minor adjustments to improve
3026            the legibility of the code. Fix problem with adjusted not being set
3027            in most cases.
3028    
3029    2003-05-12  Frank Koormann <[email protected]>
3030            
3031            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
3032            and latin1. Fixes #1851 finally.
3033    
3034    2003-05-09  Jonathan Coles   <[email protected]>
3035    
3036            * test/test_classgen.py: New. Tests the Quantile algorithm.
3037    
3038            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
3039            Clean up debugging statement, add comments, fix a small bug in the
3040            returned adjusted percentiles.
3041            
3042    2003-05-09  Jonathan Coles   <[email protected]>
3043    
3044            Introduces Range class from SciParam into the ClassGroupRange class,
3045            and such ranges can now be saved and loaded from disk.
3046    
3047            Quantiles are now available in the Classification Generator.
3048    
3049            Initial support for building Queries on a table. Doesn't do anything
3050            but run some tests.
3051    
3052            * Thuban/Model/classification.py: Explicit imports.
3053            (ClassGroupRange): Use the Range class to store the underlying
3054            range information. The interface remains the same, except for
3055            GetRange(), and you can also supply a Range object as the min
3056            parameter to SetRange or __init__.
3057    
3058            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
3059            string appropriately for use in Thuban. Fixes RTbug #1851.
3060            (SessionLoader.end_projection): Handle the context of the
3061            projection tag a bit better by looking at what objects are not
3062            None. There was an assumption that a projection tag for a map
3063            could occur before any layers.
3064            (SessionLoader.start_clrange): Provide backward compatibility for
3065            reading min/max values as well as the new range parameter.
3066    
3067            * Thuban/Model/map.py: Explicit imports.
3068    
3069            * Thuban/Model/resource.py: Import _.
3070            (ProjFileSaver.write): write header using projfile.dtd.
3071    
3072            * Thuban/Model/save.py: Explicit imports.
3073            (XMLWriter.encode): New. Encode the given string from a format
3074            used by Thuban into UTF-8. Fixes RTbug #1851.
3075    
3076            * Thuban/UI/classgen.py: Explicit imports.
3077            (ClassGenDialog.__init__): Clean up the code and add support
3078            for Quantiles.
3079            (ClassGenDialog.OnOK): Add support for Quantiles.
3080            (GenQuantilesPanel): New. Input panel for Quantiles.
3081            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
3082            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
3083    
3084            * Thuban/Model/classgen.py: New. Contains all the classes named above.
3085    
3086            * Thuban/UI/classifier.py: Explicit imports.
3087            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
3088            ClassTable.SetValueAsCustom): Reworked to use new Range class.
3089    
3090            * Thuban/UI/legend.py: Explicit imports.
3091    
3092            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
3093            a Table menu and associated method calls.
3094            (MainWindow.choose_color): Removed. No longer needed.
3095    
3096            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
3097            should be disabled if no projection is selected in the available
3098            list.
3099    
3100            * Thuban/UI/renderer.py: Explicit imports.
3101    
3102            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
3103            with correctly selecting the rows and issuing the right events.
3104            Be sure to call Skip() to allow the grid to do some of its own
3105            handling which allows the rows to actually be selected.
3106            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
3107            selecting multiple shapes.
3108            (LayerTableFrame): Support for building Queries.
3109            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
3110    
3111            * Thuban/UI/tree.py: Explicit imports.
3112    
3113            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
3114            table view can call it.
3115    
3116            * test/test_classification.py: Explicit imports.
3117            (TestClassification.test_ClassGroupRange): Fix test for new
3118            Range class.
3119    
3120            * Doc/thuban.dtd: Add range parameter for clrange.
3121    
3122            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
3123            object in ClassGroupRange, and also uesd for inputting ranges in
3124            the classifer table and elsewhere.
3125    
3126            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
3127            yet.
3128    
3129    2003-05-09  Frank Koormann <[email protected]>
3130    
3131            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
3132    
3133    2003-05-08  Frank Koormann <[email protected]>
3134    
3135            Coding style updates
3136    
3137            * test/test_scalebar.py: Replaced tab indentation by spaces.
3138    
3139            * Thuban/UI/scalebar.py: Explicit imports.
3140    
3141    2003-05-08  Frank Koormann <[email protected]>
3142    
3143            * Thuban/UI/scalebar.py
3144            (ScaleBar.DrawScalebar): Format string bug fixed.
3145    
3146    2003-05-08  Frank Koormann <[email protected]>
3147    
3148            Reorganization of scalebar component (no wx in Thuban/Model)
3149    
3150            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
3151            (deriveInterval):
3152            Calculate scalebar interval and unit which fits in width for scale.
3153            (roundInterval): Round float.
3154    
3155            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
3156    
3157            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
3158    
3159            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
3160    
3161    2003-05-08  Frank Koormann <[email protected]>
3162    
3163            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
3164            Initialize ScaleBar with canvas.map
3165    
3166            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
3167            round intervals to display smarter lengths
3168            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
3169            layer. If the maps has no projection applied grey the scalebar.
3170    
3171    2003-05-07  Frank Koormann <[email protected]>
3172            
3173            Basic Scalebar features added.
3174    
3175            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
3176    
3177            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
3178            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
3179            and the renderer.
3180    
3181            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
3182    
3183            * Thuban/UI/messages.py: SCALE_CHANGED added.
3184    
3185    2003-05-07  Bernhard Herzog  <[email protected]>
3186    
3187            * Thuban/Model/session.py (Session.__init__): New instance
3188            variable shapestores to hold a list of all open shapestore objects
3189            (Session.ShapeStores): New. Accessor method for the shapestores
3190            list.
3191            (Session._add_shapestore, Session._clean_weak_store_refs): New.
3192            Internal methods to maintain the shapestores list.
3193            (Session.Tables): New. Return all tables open in the session.
3194            (Session.OpenShapefile): Insert the new ShapeStore into the
3195            shapestores list.
3196    
3197            * test/test_session.py (TestSessionSimple.test_initial_state): Add
3198            tests for ShapeStores and Tables
3199            (TestSessionWithContent.test_shape_stores)
3200            (TestSessionWithContent.test_tables): New. Test cases for
3201            ShapeStores and Tables
3202    
3203    2003-05-07  Bernhard Herzog  <[email protected]>
3204    
3205            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
3206            Add comments about the optimizations used.
3207            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
3208            Implement the ReadValue table interface method.
3209    
3210            * test/test_transientdb.py
3211            (TestTransientTable.run_iceland_political_tests)
3212            (TestTransientTable.test_transient_joined_table): Add tests for
3213            ReadValue
3214    
3215    2003-05-07  Frank Koormann <[email protected]>
3216    
3217            * Resources/Bitmaps/fulllayerextent.xpm,
3218            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
3219            new icons.
3220    
3221    2003-05-06  Bernhard Herzog  <[email protected]>
3222    
3223            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3224            New. Simply delegate to the transient table's version.
3225    
3226            * test/test_transientdb.py
3227            (TestTransientTable.test_auto_transient_table_query): New. Test
3228            case for AutoTransientTable's SimpleQuery
3229    
3230    2003-05-06  Bernhard Herzog  <[email protected]>
3231    
3232            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
3233            Implement a simple query method for the query dialog
3234            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
3235            the row index or shapeid.
3236            (TransientTable.create): Insert the right value of the row index
3237            (TransientJoinedTable.create): Copy the row index of the left
3238            table to the joined result table
3239    
3240            * test/test_transientdb.py
3241            (TestTransientTable.test_transient_table_read_twice): Fix
3242            doc-string
3243            (TestTransientTable.test_transient_table_query): New. Test for the
3244            SimpleQuery method
3245    
3246    2003-05-06  Bernhard Herzog  <[email protected]>
3247    
3248            Convert all table users to use the new table interface. This only
3249            covers Thuban itself, not GREAT-ER or other applications built on
3250            Thuban yet, so the compatibility interface stays in place for the
3251            time being but it now issues DeprecationWarnings.
3252    
3253            Finally, the new Table interface has a new method, HasColumn.
3254    
3255            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
3256            issue deprecation warnings when they're. The warnings refer to the
3257            caller of the method.
3258            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
3259            for the deprecation warnings
3260    
3261            * test/test_table.py: Ignore the deprecation warnings for the old
3262            table in the tests in this module. The purpose of the tests is to
3263            test the old interface, after all.
3264    
3265            * test/test_transientdb.py
3266            (TestTransientTable.run_iceland_political_tests): Use the
3267            constants for the types. Add a test for HasColumn
3268            (TestTransientTable.test_transient_joined_table): Adapt to new
3269            table interface. Add a test for HasColumn
3270            (TestTransientTable.test_transient_table_read_twice): Adapt to new
3271            table interface
3272    
3273            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
3274            Adapt to new table interface
3275    
3276            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
3277            new table interface
3278    
3279            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
3280            (RecordTable.SetTable): Adapt to new table interface
3281    
3282            * Thuban/UI/classifier.py (Classifier.__init__)
3283            (Classifier.__init__): Adapt to new table interface
3284    
3285            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
3286            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
3287            to new table interface
3288    
3289            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
3290            (AutoTransientTable.HasColumn): Implement the new table interface
3291            method
3292            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
3293            (AutoTransientTable.UniqueValues): Adapt to new table interface
3294    
3295            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
3296            Adapt to new table interface
3297    
3298            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
3299            simplify opening shapefiles a bit easier.
3300            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3301            (TestLayer.test_point_layer): Use the new helper method
3302            (TestLayer.test_get_field_type): New. Test for the GetFieldType
3303            method
3304    
3305            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
3306            the new table method
3307    
3308            * test/test_memory_table.py (TestMemoryTable.test_has_column):
3309            Test for the new table method HasColumn
3310    
3311    2003-05-06  Jonathan Coles   <[email protected]>
3312    
3313            Addresses the "Selection Extent" wish of RTbug #1787.
3314    
3315            * Resources/Bitmaps/fulllayerextent.xpm,
3316            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
3317            extent. These are just place holders for the real bitmaps.
3318    
3319            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
3320            calculate the bounding box once (the first time compute_bbox() is
3321            called).
3322            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
3323            the bounding box for the shapes in lat/long coordinates.
3324    
3325            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
3326            option.
3327            (MainWindow.has_selected_shapes): New. Returns true if there are
3328            any selected shapes.
3329            (MainWindow.FullSelectionExtent): New. Calls
3330            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
3331            (_has_selected_shapes): New. Returns true if there are any
3332            selected shapes.
3333    
3334            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
3335            true if there are any selected shapes.
3336    
3337            * Thuban/UI/view.py (MapCanvas): Added delegated method
3338            HasSelectedShapes.
3339            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
3340            shapes on the canvas using the map projection (if any).
3341    
3342            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
3343            for Layer.ShapesBoundingBox().
3344    
3345    2003-05-06  Bernhard Herzog  <[email protected]>
3346    
3347            * Resources/Projections/defaults.proj: Fix spelling of Mercator
3348    
3349    2003-05-05  Jonathan Coles   <[email protected]>
3350    
3351            Addresses the "Full Layer Extent" wish of RTbug #1787.
3352    
3353            * Resources/Projections/defaults.proj: Added UK National Grid.
3354    
3355            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
3356            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
3357            when the user selects the menu option.
3358    
3359            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
3360            scales the given layer on the canvas using the map projection.
3361    
3362    2003-05-05  Bernhard Herzog  <[email protected]>
3363    
3364            Convert the table implementations to a new table interface. All
3365            tables use a common mixin class to provide backwards compatibility
3366            until all table users have been updated.
3367    
3368            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
3369            provide backwards compatibility for table classes implementing the
3370            new interface
3371            (DBFTable, MemoryTable): Implement the new table interface. Use
3372            OldTableInterfaceMixin as base for compatibility
3373            (DBFColumn, MemoryColumn): New. Column description for DBFTable
3374            and MemoryTable resp.
3375    
3376            * test/test_dbf_table.py: New. Test cases for the DBFTable with
3377            the new table interface.
3378    
3379            * test/test_memory_table.py: New. Test cases for the MemoryTable
3380            with the new table interface.
3381    
3382            * test/test_table.py: Document the all tests in this file as only
3383            for backwards compatibility. The equivalent tests for the new
3384            interface are in test_memory_table.py and test_dbf_table.py
3385            (MemoryTableTest.test_read): field_info should be returning tuples
3386            with four items
3387            (MemoryTableTest.test_write): Make doc-string a more precise.
3388    
3389            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
3390            table interface. Derive from from OldTableInterfaceMixin for
3391            compatibility.
3392            (TransientTableBase.create): New intance variable column_map to
3393            map from names and indices to column objects
3394            (TransientTable.create): Use the new table interface of the input
3395            table
3396            (AutoTransientTable): Convert to new table interface. Derive from
3397            from OldTableInterfaceMixin for compatibility.
3398            (AutoTransientTable.write_record): Removed. It's not implemented
3399            yet and we still have to decide how to handle writing with the new
3400            table and data framework.
3401    
3402            * test/test_transientdb.py
3403            (TestTransientTable.run_iceland_political_tests)
3404            (TestTransientTable.test_transient_joined_table): Use the new
3405            table interface
3406    
3407    2003-05-05  Jonathan Coles   <[email protected]>
3408    
3409            This is namely a collection of UI updates to improve user interactivity.
3410            Tabbing between controls now exists and you can use ESC to close dialog
3411            boxes; ENTER will active the default button.
3412    
3413            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
3414            order that the controls are created so that tabbing works correctly.
3415            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
3416            wxDialog can handle the default button correctly.
3417            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
3418            same reasons as for OnOK.
3419            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
3420            when we ask the table for the maximum/minimum values of a field
3421            which could take a very long time.
3422    
3423            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
3424            order that the controls are created so that tabbing works correctly.
3425            (SelectPropertiesDialog.__init__): Rearrange the order that the
3426            controls are created so that tabbing works correctly.
3427    
3428            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
3429            to derive from a wxDialog but behave like the original implementation
3430            which was derived from a wxFrame. wxDialog provides useful key
3431            handling functionality like ESC calling OnCancel and ENTER calling
3432            OnOK which is lost with wxFrame.
3433    
3434            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
3435            new dialogs.
3436    
3437            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
3438            order that the controls are created so that tabbing works correctly.
3439            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
3440            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
3441            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
3442            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
3443            can provide the "UK National Grid" as a default projection.
3444            (UTMPanel.__init__): Rearrange the order that the controls are
3445            created so that tabbing works correctly.
3446    
3447    2003-05-05  Bernhard Herzog  <[email protected]>
3448    
3449            * extensions/thuban/wxproj.cpp: Fix some of the comments.
3450            (project_point): If a map projection but no layer projection is
3451            given, convert degrees to radians before applying the map
3452            projection.
3453    
3454            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
3455            (TableGrid.allow_messages): New methods to make it possible to
3456            inhibit message sending.
3457            (TableGrid.issue): Only send the message if not inhibited.
3458            (LayerTableGrid.select_shape): Use the new methods to make sure
3459            that no ROW_SELECTED message is sent while we're updating the
3460            selected rows to match the selected shapes.
3461    
3462    2003-05-02  Jan-Oliver Wagner <[email protected]>
3463    
3464            Implementation of MemoryTable.
3465    
3466            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
3467            implementation that operates on a list of tuples. All of the data
3468            are kept in the memory.
3469    
3470            * test/test_table.py (MemoryTableTest): New.
3471    
3472            * test/test_transientdb.py (SimpleTable): Removed.
3473            (TestTransientTable.test_transient_joined_table,
3474            (TestTransientTable.test_transient_table_read_twice): Replaced
3475            SimpleTable by MemoryTable.
3476    
3477    2003-04-30  Jonathan Coles   <[email protected]>
3478    
3479            * Data/iceland_sample.thuban: Now contains correct projections
3480            for each of the layers.
3481    
3482            * Resources/Projections/defaults.proj: Geographic projection
3483            contains unit conversion parameter.
3484    
3485    2003-04-30  Jonathan Coles   <[email protected]>
3486    
3487            The most important part of this putback is the projection changes.
3488            It should now be possible to specify the projection that a layer
3489            is in and then specify a different projection for the map. The
3490            projection dialog has an extra parameter for a geographic projection
3491            which lets the user select if the input is in degrees or radians.
3492    
3493            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
3494            to say that the parameter is a tuple of unprojected
3495            points (which is what the callers to this method were assuming).
3496            Also, since the points are unprojected we need to projected them.
3497    
3498            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
3499            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
3500            groups are selected, move the layer up/down. Fixes RTbug #1833.
3501    
3502            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
3503    
3504            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
3505            parameter in call to SetClientData.
3506            (GeoPanel): Add support for selecting the units that the
3507            source data is in (Radians or Degrees).
3508    
3509            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
3510            the rendering loop by reducing the number of if's, removing the
3511            unnecessary try/except block, and checking if the old group
3512            is the same as the new one (which happens a lot if there is
3513            no classification, or lots of shapes are in the same group).
3514    
3515            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
3516            around the redraw routine to try to catch problems that the user
3517            may create by selecting invalid projections for the data set and
3518            map. Clears the display if there are any problems and prints the
3519            error.
3520            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
3521            rectangle.
3522    
3523            * extensions/thuban/wxproj.cpp (project_point): First invert the
3524            supplied point (which should be in projected coordinates) using
3525            the layer's projection and then project the point using the
3526            map's projection.
3527            (project_points): Use project_point() to project each point.
3528    
3529    2003-04-30  Jan-Oliver Wagner <[email protected]>
3530    
3531            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
3532            don't set the Classification to None if the classfication field
3533            is None (ie only a DEFAULT).
3534    
3535    2003-04-30  Bernhard Herzog  <[email protected]>
3536    
3537            * Thuban/UI/view.py: Fix some typos.
3538    
3539            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
3540            not pop up the dialog if the selection becomes empty (this could
3541            happen if e.g. a new selection is opened while the identify tool
3542            is active and dialog had been closed)
3543    
3544    2003-04-30  Bernhard Herzog  <[email protected]>
3545    
3546            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
3547            instance variable read_record_last_result
3548            (TransientTableBase.read_record): Make sure reading the same
3549            record twice works. The implementation uses the new instance
3550            variable read_record_last_result
3551    
3552            * test/test_transientdb.py
3553            (TestTransientTable.test_transient_table_read_twice): New test
3554            case for the above bug-fix.
3555    
3556    2003-04-29  Jonathan Coles   <[email protected]>
3557    
3558            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
3559    
3560            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
3561    
3562            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
3563            (ClassTable.SetValueAsCustom): Rename keyword argument in
3564            ClassGroup* constructors to match argument name.
3565    
3566    2003-04-29  Bernhard Herzog  <[email protected]>
3567    
3568            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
3569            transient DB if it exists to make sure it doesn't leave a journal
3570            file in the temp directory.
3571    
3572            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
3573            self.conn to None after closing the connection to make sure it's
3574            not closed twice
3575    
3576    2003-04-29  Jonathan Coles   <[email protected]>
3577    
3578            Add a visible parameter in the layer XML tag. The default value is
3579            "true". If anything other than "false" is specified we also assume
3580            "true". Addresses RTbug #1025.
3581    
3582            * Doc/thuban.dtd: Add visible parameter to a layer.
3583    
3584            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
3585            of visible from 1 to True.
3586            (Layer.__init__): Change default value of visible from 1 to True.
3587    
3588            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
3589            parameter.
3590    
3591            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
3592            parameter.
3593    
3594            * test/test_load.py: Add new test data contents_test_visible.
3595            (LoadSessionTest.setUp): save test data.
3596            (LoadSessionTest.testLayerVisibility): Test if the visible flag
3597            is loaded correctly.
3598    
3599            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
3600            for saving an invisible layer.
3601    
3602    2003-04-29  Jonathan Coles   <[email protected]>
3603    
3604            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
3605            legend dialog box and tell it to change its map to the one
3606            supplied to SetMap(). Fixes RTbug #1770.
3607    
3608    2003-04-29  Bernhard Herzog  <[email protected]>
3609    
3610            Next step of table implementation. Introduce a transient database
3611            using SQLite that some of the data is copied to on demand. This
3612            allows us to do joins and other operations that require an index
3613            for good performance with reasonable efficiency. Thuban now needs
3614            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
3615            haven't tested that.
3616            
3617            * Thuban/Model/transientdb.py: New. Transient database
3618            implementation.
3619    
3620            * test/test_transientdb.py: New. Tests for the transient DB
3621            classes.
3622    
3623            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
3624            classes to help automatically remove temporary files and
3625            directories.
3626            (Session.__init__): New instance variables temp_dir for the
3627            temporary directory and transient_db for the SQLite database
3628            (Session.temp_directory): New. Create a temporary directory if not
3629            yet done and return its name. Use AutoRemoveDir to have it
3630            automatically deleted
3631            (Session.TransientDB): Instantiate the transient database if not
3632            done yet and return it.
3633    
3634            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
3635            AutoTransientTable so that data is copied to the transient DB on
3636            demand.
3637            (SimpleStore): New class that simply combines a table and a
3638            shapefile
3639    
3640            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
3641            DBFTable and update its doc-string to reflect the fact that this
3642            is only the table interface to a DBF file. Table is now an alias
3643            for DBFTable for temporary backwards compatibility.
3644    
3645            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
3646            the last reference to the session goes away so that the temporary
3647            files are removed properly.
3648    
3649            * test/test_load.py (LoadSessionTest.tearDown): Remove the
3650            reference to the session to make sure the temporary files are
3651            removed.
3652    
3653    2003-04-29  Bernhard Herzog  <[email protected]>
3654    
3655            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
3656            the __parser instance variable into a normal local variable in
3657            read. It's only used there and read will never be called more than
3658            once. Plus it introduces a reference cycle that keeps can keep the
3659            session object alive for a long time.
3660    
3661    2003-04-29  Jonathan Coles   <[email protected]>
3662    
3663            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
3664            Projection an immutable item. Fixes RTbug #1825.
3665            (Projection.__init__): Initialize instance variables here.
3666            (ProjFile.Replace): New. Replace the given projection object with
3667            the new projection object. This solves the problem of needing the
3668            mutator Projection.SetProjection() in the ProjFrame class and
3669            allows a projection to change parameters without changing its
3670            location in the file.
3671    
3672            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
3673            be of type wxSAVE and should verify overwriting a file.
3674    
3675            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
3676            ProjFile.Replace() method instead of the mutator
3677            Projection.SetProjection(). Also requires that we reassign the
3678            client data to the new projection.
3679    
3680            * test/test_proj.py (TestProjection.test): Test GetName() and
3681            GetAllParameters()
3682            (TestProjFile.test): Remove tests for Set*() methods. Add tests
3683            for Replace().
3684    
3685    2003-04-25  Jonathan Coles   <[email protected]>
3686    
3687            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
3688            to save the name of the projection.
3689    
3690            * test/test_save.py (SaveSessionTest.testLayerProjection): New
3691            test to verify layer projections are saved correctly.
3692    
3693    2003-04-25  Jonathan Coles   <[email protected]>
3694    
3695            * Thuban/Model/proj.py (Projection.SetName): Set the name
3696            to "Unknown" if name is None.
3697            (Projection.SetAllParameters): New. Set the projection's
3698            parameter list to the one supplied.
3699            (Projection.SetProjection): New. Set the projection's
3700            properties to those of the supplied Projection.
3701    
3702            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
3703            the dialog title to include the map's title.
3704            (MainWindow.LayerProjection): Set the dialog title to include
3705            the layer's title.
3706    
3707            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
3708            error dialogs into a single method call.
3709            (ProjFrame.__VerifyButtons): Add more states to check.
3710            (ProjFrame.__GetProjection): Return the current state of an
3711            edited projection or None.
3712            (ProjFrame.__FillAvailList): Remove checks for states that
3713            shouldn't exist.
3714            (ProjFrame._OnNew): Clear all selected items and supply
3715            a projection panel if necessary.
3716    
3717            * test/test_proj.py (TestProjFile.test): Add tests for
3718            ProjFile.SetAllParameters, ProjFile.SetProjection,
3719            ProjFile.SetName.
3720    
3721    2003-04-25  Jonathan Coles   <[email protected]>
3722    
3723            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
3724            takes an optional argument to select the current projection.
3725            This does not guarantee that the item is visible due to
3726            limited wxWindows functionality. Fixes RTBug #1821.
3727    
3728    2003-04-25  Jonathan Coles   <[email protected]>
3729    
3730            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
3731            the projection name and use it when constructing the Projection
3732            object.
3733    
3734            * Thuban/Model/proj.py (Projection.__init__): Change the default
3735            value for 'name' to None and then test if name is equal to None
3736            in the body of the constructor. This way the caller doesn't have to
3737            know what the default value should be. Namely, useful in load.py
3738            where we have to pick a default value if the 'name' parameter
3739            doesn't exist in the XML file.
3740    
3741            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
3742            Tests a file where a layer has a projection.
3743    
3744    2003-04-25  Jonathan Coles   <[email protected]>
3745    
3746            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
3747            tree for projection information.
3748    
3749            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
3750            XMLReader.GetFileName.
3751            (SessionLoader): Added support for loading projection tags that
3752            appear inside a layer.
3753    
3754            * Thuban/Model/proj.py (ProjFile): Document the class. Move
3755            back to using a list because the order of the projections in
3756            the file is important to maintain. Fixes RTbug #1817.
3757    
3758            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
3759            to ProjFile.GetFilename.
3760    
3761            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
3762            information.
3763    
3764            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
3765            ProjFrame._OnSaveAs. Removed old dead code from previous
3766            implementation.
3767            (ProjFrame._OnExport): Add support for exporting more than one
3768            projection to a single file.
3769            (ProjFrame.__FillAvailList): use string formatting (% operator)
3770            to build strings that are (partly) translated. Fixes RTbug #1818.
3771    
3772            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
3773            class.
3774    
3775    2003-04-24  Bernhard Herzog  <[email protected]>
3776    
3777            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
3778    
3779            * po/fr.po: New. French translation by Daniel Calvelo Aros
3780    
3781            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
3782            empty strings.
3783    
3784    2003-04-24  Jonathan Coles   <[email protected]>
3785    
3786            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
3787            implement the interface that the ProjFrame dialog expects.
3788    
3789            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
3790            name of the projection to be changed.
3791            (ProjFile): Use a dictionary instead of a list so that removing
3792            projections is easier and we are sure about uniqueness.
3793            (ProjFile.Remove): Remove the given projection object.
3794    
3795            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
3796            Return a list with only one projection file instead of searching for
3797            any projection file. This simplifies many things if the user can
3798            only have one system file and one user file.
3799    
3800            * Thuban/UI/classgen.py: Change all references to
3801            genCombo to genChoice.
3802    
3803            * Thuban/UI/mainwindow.py: Add a Projection option under the
3804            layer menu.
3805            (MainWindow.LayerProjection): New. Open up a projection window
3806            for a layer.
3807    
3808            * Thuban/UI/projdialog.py: Large changes to how the dialog is
3809            laid out. Use three panels instead of one. One for the list of
3810            projections, one for the edit controls, and one for the buttons.
3811            Fixed resizing problems so that the dialog resizes correctly
3812            when the projection panel changes. Added import/export, save, and
3813            new buttons/functionality.
3814    
3815    2003-04-24  Bernhard Herzog  <[email protected]>
3816    
3817            First step towards table management. Introduce a simple data
3818            abstraction so that we replace the data a layer uses more easily
3819            in the next step.
3820    
3821            * Thuban/Model/data.py: New file with a simple data abstraction
3822            that bundles shapefile and dbffile into one object.
3823    
3824            * Thuban/Model/session.py (Session.OpenShapefile): New method to
3825            open shapefiles and return a shape store object
3826    
3827            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
3828            object instead of a shapefile filename. This introduces a new
3829            instance variable store holding the datastore. For intermediate
3830            backwards compatibility keep the old instance variables.
3831            (open_shapefile): Removed. No longer needed with the shape store.
3832            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
3833            get the shape store used by a layer.
3834            (Layer.Destroy): No need to explicitly destroy the shapefile or
3835            table anymore.
3836    
3837            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
3838            (MainWindow.AddLayer): Use the session's OpenShapefile method to
3839            open shapefiles
3840    
3841            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
3842            session's OpenShapefile method to open shapefiles
3843    
3844            * test/test_classification.py
3845            (TestClassification.test_classification): Use the session's
3846            OpenShapefile method to open shapefiles and build the filename in
3847            a more platform independed way
3848    
3849            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
3850            Implement to have a session to use in the tests
3851            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3852            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
3853            session's OpenShapefile method to open shapefiles
3854            (TestLayerLegend.setUp): Instantiate a session so that we can use
3855            it to open shapefiles.
3856            (TestLayerLegend.tearDown): Make sure that all references to
3857            layers and session are removed otherwise we may get a resource
3858            leak
3859    
3860            * test/test_map.py (TestMapAddLayer.test_add_layer)
3861            (TestMapWithContents.setUp): Instantiate a session so that we can
3862            use it to open shapefiles.
3863            (TestMapWithContents.tearDown): Make sure that all references to
3864            layers, maps and sessions are removed otherwise we may get a
3865            resource leak
3866            ("__main__"): use support.run_tests() so that more info about
3867            uncollected garbage is printed
3868    
3869            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
3870            session's OpenShapefile method to open shapefiles
3871            ("__main__"): use support.run_tests() so that more info about
3872            uncollected garbage is printed
3873    
3874            * test/test_selection.py (TestSelection.tearDown): Make sure that
3875            all references to the session and the selection are removed
3876            otherwise we may get a resource leak
3877            (TestSelection.get_layer): Instantiate a session so that we can
3878            use it to open shapefiles.
3879            ("__main__"): use support.run_tests() so that more info about
3880            uncollected garbage is printed
3881    
3882            * test/test_session.py (TestSessionBase.tearDown)
3883            (TestSessionWithContent.tearDown): Make sure that all references
3884            to the session and layers are removed otherwise we may get a
3885            resource leak
3886            (TestSessionWithContent.setUp): Use the session's OpenShapefile
3887            method to open shapefiles
3888    
3889    2003-04-24  Jonathan Coles   <[email protected]>
3890    
3891            * Thuban/Model/load.py (XMLReader.read): Should have been checking
3892            if the file_or_filename object had the 'read' attribute.
3893    
3894    2003-04-23  Jonathan Coles   <[email protected]>
3895    
3896            * Thuban/Model/resource.py: Fixes RTbug #1813.
3897            (ReadProjFile): Add documentation about which exceptions are raised.
3898            Always pass the exceptions up to the caller.
3899            (GetProjFiles): If the directory can't be read return an empty list.
3900            If any of the proj files can't be read skip that file and go
3901            on to the next one.
3902    
3903            * test/test_proj.py: Added test cases to handle nonexistent files,
3904            unreadable files, and files that don't parse correctly.
3905    
3906    2003-04-23  Jonathan Coles   <[email protected]>
3907    
3908            Projection dialog. Allows the user to select from a list
3909            of projection templates and optionally edit them and save new ones.
3910    
3911            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
3912            (ProjPanel): Base class for projection specific panels.
3913            (TMPanel): Projection panel for Transverse Mercartor.
3914            (UTMPanel): Projection panel for Universal Transverse Mercartor.
3915            (LCCPanel): Projection panel for Lambert Conic Conformal.
3916            (GeoPanel): Projetion panel for Geographic Projection.
3917    
3918    2003-04-23  Jonathan Coles   <[email protected]>
3919    
3920            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
3921            promote symmetry. There now exists XMLReader and XMLWriter.
3922            (XMLReader.read): New. Call to read the given file descriptor or
3923            filename.
3924            (XMLReader.close): New. Make sure the file is closed.
3925            (XMLReader.GetFileName): New. Return just the file name that is being
3926            read from.
3927            (XMLReader.GetDirectory): New. Return just the directory of the file
3928            that is being read.
3929            (XMLReader.AddDispatchers): New. Take a dictionary which contains
3930            the names of functions to call as the XML tree is parsed.
3931            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
3932            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
3933            (SessionLoader): Removed class variables start_dispatcher and
3934            end_dispatcher since this functionality is now part of a class
3935            instance. Fixes RTbug #1808.
3936            (SessionLoader.__init__): Add dispatcher functions.
3937            (load_xmlfile): Code was moved into the XMLReader.read().
3938            (load_session): Use modified SessionLoader.
3939    
3940            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
3941            map's projection.
3942    
3943            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
3944            GetAllParameters.
3945            (Projection.GetParameter): Returns the value for the given parameter.
3946    
3947            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
3948            (GetProjFiles): Renamed from GetProjections. Now returns a list
3949            of ProjFile objects.
3950            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
3951            a list of ProjFile objects whose files are not user defined.
3952            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
3953            list of ProjFile objects whose files are user defined.
3954            (ProjFileReader): Extend new XMLReader.
3955    
3956            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
3957            promote symmetry.
3958    
3959            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
3960            control instead of a wxComboBox. wxChoice controls do not generate
3961            events as the uses highlights possible choices which fixes problems
3962            with resizing the dialog when the use selects an option.
3963    
3964            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
3965            control instead of a wxComboBox.
3966    
3967            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
3968            dialog.
3969    
3970            * test/test_proj.py (TestProjection.test): New tests for GetParameter
3971            method.
3972    
3973    2003-04-22  Bernhard Herzog  <[email protected]>
3974    
3975            * Thuban/UI/mainwindow.py: Remove some unused imports and global
3976            constants
3977    
3978            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
3979            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
3980    
3981    2003-04-17  Bernhard Herzog  <[email protected]>
3982    
3983            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
3984            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
3985            anymore.
3986            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
3987            (Layer.ShapeType, Layer.Shape): No need to call
3988            self.open_shapefile since it's always called in __init__
3989    
3990            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
3991            In wxPython 2.4 there's no need to extend MainLoop anymore since
3992            wxPython itself makes sure OnExit is called.
3993    
3994    2003-04-16  Jonathan Coles   <[email protected]>
3995    
3996            Initial putback of projection management code. Includes new
3997            classes to read and write projection files. The current load
3998            and save classes were abstracted a bit so they could be reused.
3999            The Projection class was extended to provide new methods and
4000            have a name.
4001    
4002            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
4003            general XML reading methods that were part of ProcessSession.
4004    
4005            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
4006            name.
4007            (ProjFile): New. Represents a file that contains projection
4008            information.
4009    
4010            * Thuban/Model/resource.py: New. Contains general utilities
4011            for read and writing projection files.
4012    
4013            * Thuban/Model/save.py (XMLSaver): New. Contains all the
4014            general XML writing methods that were part of SessionSaver.
4015            (SessionSaver): Renamed from Saver.
4016    
4017            * test/test_proj.py: New test cases for the projection
4018            file read and write functions.
4019    
4020    2003-04-16  Jonathan Coles   <[email protected]>
4021    
4022            * Thuban/Model/classification.py: Use repr() around values
4023            in the ClassGroup*.__repr__() methods so it is clearer when
4024            a value is a string and when it is a number.
4025    
4026            * test/test_load.py: Rework the classification test to test
4027            that we can load old files.
4028            (testLabels): Test a file where the groups have labels.
4029    
4030    2003-04-16  Bernhard Herzog  <[email protected]>
4031    
4032            Safer implementation of the performance enhancements of the
4033            low-level renderer:
4034            
4035            * extensions/thuban/wxproj.cpp (extract_projection)
4036            (extract_pointer): Rename extract_projection to extract_pointer
4037            and redefine its purpose to return the pointer stored in a CObject
4038            returned by the object's cobject method. Update all callers.
4039            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
4040            handling of these low-level parameters so that each s_draw_info
4041            instance is handled as a CObject at python level that also
4042            contains real references to the actual python objects which
4043            contain the values in the struct. Add free_draw_info as the
4044            destructor.
4045            (draw_polygon_shape): Add the py_draw_info parameter which must a
4046            cobject containing an s_draw_info pointer.
4047    
4048            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
4049            method to instantiat the low-level render parameter
4050            (MapRenderer.draw_shape_layer): Use the new method. Remove some
4051            commented out code.
4052            (MapRenderer.draw_polygon_shape): Make the first parameter not the
4053            layer but the low-level render parameter
4054            (ScreenRenderer.draw_shape_layer): Use the low-level render
4055            parameter.
4056    
4057    2003-04-15  Jonathan Coles   <[email protected]>
4058    
4059            * Thuban/Model/classification.py: Implemented __repr__ for
4060            the ClassGroup* classes to make debugging a bit easier.
4061            (ClassGroup.SetLabel): Check that the string is an instance
4062            of StringTypes not StringType. Accounts for Unicode strings.
4063    
4064            * Thuban/Model/color.py: Implemented __repr__ to make
4065            debugging a bit easier.
4066    
4067            * Thuban/Model/save.py (Saver.write_classification): Need to
4068            save the group label.
4069    
4070            * test/test_load.py (testClassification): New. Loads the
4071            iceland_sample_test.thuban file and checks if it was loaded
4072            correctly.
4073    
4074    2003-04-15  Jonathan Coles   <[email protected]>
4075    
4076            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
4077            to improve rendering performance by initializing the variables
4078            that are not change each time draw_polygon_shape() is called.
4079            The values are stored in a global struct draw_info.
4080            (draw_polygon_shape): Removed initialization code that is
4081            now in draw_polygon_init().
4082    
4083            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
4084            drawing initialization call to draw_polygon_init()
4085            (MapRenderer.draw_polygon_shape): Use new signature of
4086            draw_polygon_shape.
4087    
4088            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
4089            weirdness by setting the range to (1, maxint).
4090    
4091            * Thuban/Model/classification.py (ClassGroupProperties): Make
4092            instance variables private and optimize comparison operator
4093            by first checking if the color references are the same.
4094            (ClassGroupSingleton): Make instance variables private.
4095            (ClassGroupRange): Make instance variables private.
4096    
4097            * HOWTO-Release: Filled in missing steps for releasing packages.
4098    
4099    2003-04-15  Bernhard Herzog  <[email protected]>
4100    
4101            First stab at internationalized messages:
4102    
4103            * Thuban/__init__.py (_): Implement the translation function for
4104            real using the python gettext module.
4105    
4106            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
4107            translate empty strings.
4108    
4109            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
4110            Add a missing space to a warning message
4111    
4112            * po/README: New. Notes about the management of the translation
4113            files.
4114    
4115            * po/Makefile: New. Makefile to help manage the translation files.
4116    
4117            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
4118    
4119            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
4120            translations and support files in po/
4121    
4122            * setup.py (data_files): Add the *.mo files to the data_files too
4123    
4124            * README: Add note about the translations when building from CVS
4125    
4126    2003-04-14  Jonathan Coles   <[email protected]>
4127    
4128            * Thuban/UI/dock.py: Fixes some window resizing problems most
4129            noticable under windows. Always assume the button bitmaps will
4130            be there. Code clean up.
4131            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
4132            images for the dock/undock button to the same images.
4133            Work around for RTbug #1801.
4134    
4135            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
4136            be allowed to grow within the sizer. Fixes a bug under Windows
4137            where the toolbar wasn't being drawn.
4138    
4139    2003-04-14  Frank Koormann   <[email protected]>
4140    
4141            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
4142            Updated design to try to make the button functionality more
4143            transparent.
4144    
4145    2003-04-14  Jonathan Coles   <[email protected]>
4146    
4147            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
4148            finalize the intialization of the panel.
4149    
4150            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
4151            creation of the panel. Should be the last thing called in the
4152            initializer of a subclass.
4153    
4154            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
4155            set the current selections in the combo boxes. This is needed
4156            under Windows.
4157    
4158            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
4159            level panel to the dialog so that the background colors are
4160            consistent under Windows.
4161    
4162    2003-04-11  Jonathan Coles   <[email protected]>
4163    
4164            * Thuban/UI/classgen.py: Change color ramps to start at white
4165            not black.
4166    
4167            * Thuban/UI/legend.py: Enable/disable the legend buttons when
4168            the legend changes. Fixes RTbug #1793.
4169    
4170            * test/test_classification.py: Added test for copying of
4171            classifications.
4172    
4173    2003-04-11  Jonathan Coles   <[email protected]>
4174    
4175            * Thuban/UI/resource.py: New. Centralize the loading of resources
4176            such as bitmaps.
4177    
4178            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
4179            added images to the move buttons, added 'reverse' button.
4180            (CustomRampPanel.__init__): Added images to the move buttons.
4181            (GreyRamp): New. Generates a ramp from white to black.
4182            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
4183    
4184            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
4185            ID_PROPERTY_*.
4186            (Classifier.__init__): Minor changes to the layout.
4187            (Classifier._OnTitleChanged): Listen for when the user edits the
4188            title and update the dialog's title and the layer's title.
4189    
4190            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
4191    
4192            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
4193            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
4194            if the layer's title changes.
4195    
4196            * Thuban/UI/mainwindow.py: Added new menu item and associated code
4197            to open a dialog to rename the map.
4198            (MainWindow): Use new resource class to import bitmaps.
4199    
4200    2003-04-11  Jonathan Coles   <[email protected]>
4201    
4202            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
4203            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
4204            Resources/Bitmaps/group_use_none.xpm,
4205            Resources/Bitmaps/group_use_not.xpm,
4206            Resources/Bitmaps/hide_layer.xpm,
4207            Resources/Bitmaps/layer_properties.xpm,
4208            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
4209            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
4210            New.
4211    
4212    2003-04-10  Jonathan Coles   <[email protected]>
4213    
4214            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
4215            Should pass group to ClassGroup constructor.
4216    
4217    2003-04-10  Jonathan Coles   <[email protected]>
4218    
4219            * Thuban/Model/classification.py: (ClassGroup): Move all the common
4220            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
4221            here. Implement SetVisible(), IsVisible().
4222            (ClassGroup.__init__): Add group parameter which acts as a copy
4223            constructor.
4224    
4225            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
4226            "Visible" check boxes.
4227            (Classifier): Rename the buttons and refactor the code to match
4228            the new labels.
4229    
4230            * Thuban/UI/legend.py: Classify button is now called "Properties".
4231            Refactored the code to change variable names.
4232            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
4233    
4234            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
4235            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
4236            renamed to MainWindow.LayerEditProperties.
4237            (MainWindow.ToggleLegend): Don't include map name in legend title.
4238            (MainWindow.SetMap): Added the map name to the window title.
4239            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
4240            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
4241            Functionality is found in the layer properties dialog.
4242    
4243            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4244            draw visible groups.
4245    
4246    2003-04-09  Jonathan Coles   <[email protected]>
4247    
4248            * Thuban/UI/classgen.py: Modifications to allow simple
4249            addition and selection of new color schemes.
4250            (MonochromaticRamp): New. Generates a ramp between two colors.
4251            (RedRamp): New. Generates a ramp of all red.
4252            (GreenRamp): New. Generates a ramp of all green.
4253            (BlueRamp): New. Generates a ramp of all blue.
4254    
4255    2003-04-09  Jonathan Coles   <[email protected]>
4256    
4257            * Thuban/Model/classification.py (Classification.__deepcopy__):
4258            Need to copy over field and fieldType attributes.
4259    
4260            * Thuban/Model/table.py (Table.field_range): New. Retrive the
4261            maximum and minimum values over the entire table for a given
4262            field.
4263            (Table.GetUniqueValues): New. Retrieve all the unique values
4264            in the table for a given field.
4265    
4266            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
4267            (GenUniquePanel): New. Controls to allow the user to select
4268            which unique field values they would like in the classification.
4269            (CustomRampPanel): Code that was in ClassGenDialog that allows
4270            the user to select the properties for a custom ramp.
4271            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
4272    
4273            * Thuban/UI/classifier.py: Removed a lot of debugging code.
4274            (Classifier._SetClassification): Callback method so that the
4275            class generator can set the classification in the grid.
4276            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
4277            editing of a group properties class into a wxWindows control.
4278    
4279            * Thuban/UI/dock.py: It was decided that if the user closes
4280            a dockable window the window should simply hide itself. That
4281            way if the user wants to show the dock again it appears in the
4282            same place as it was when it was closed.
4283            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
4284            (DockableWindow._OnButtonClose): Hide the window instead of
4285            destroying it.
4286            (DockableWindow._OnClose): Hide the window instead of
4287            destroying it.
4288    
4289            * Thuban/UI/legend.py (LegendTree): Use a private method to
4290            consistently set the font and style of the text. Fixes RTbug #1786.
4291    
4292            * Thuban/UI/mainwindow.py: Import just the Classifier class.
4293    
4294    2003-04-07  Bernhard Herzog  <[email protected]>
4295    
4296            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
4297            to the map module
4298    
4299    2003-04-07  Bernhard Herzog  <[email protected]>
4300    
4301            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
4302            favor of ToggleSessionTree
4303            (MainWindow.ToggleSessionTree): New method to toggle visibility of
4304            the session tree.
4305            (MainWindow.SessionTreeShown): New method to return whether the
4306            session tree is currently shown.
4307            (MainWindow.ToggleLegend): New method to toggle visibility of the
4308            legend
4309            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
4310            LegendShown
4311            (MainWindow.LegendShown): New method to return whether the legend
4312            is currently shown.
4313            (_method_command): Add checked parameter so we can define check
4314            menu items
4315            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
4316            mainwindow methods.
4317            (show_session_tree, show_legend commands): Removed.
4318            (toggle_session_tree, toggle_legend commands): New commands to
4319            toggle the visibility of the dialogs
4320    
4321    2003-04-07  Jonathan Coles   <[email protected]>
4322    
4323            * Thuban/UI/classgen.py: Fix Windows problem.
4324    
4325            * Thuban/UI/dock.py: Fix Windows problem.
4326    
4327            * Thuban/UI/mainwindow.py: Use False instead of false.
4328            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
4329    
4330    2003-04-07  Jonathan Coles   <[email protected]>
4331    
4332            Since we now say that the order of the groups in a classification
4333            matters, it makes sense to be able to manipulate that order. Most
4334            of the changes to Thuban/Model/classification.py are to that end.
4335    
4336            * Thuban/Model/classification.py (Classification.AppendGroup,
4337            Classification.InsertGroup, Classification.ReplaceGroup,
4338            Classification.RemoveGroup, Classification.GetGroup): Do as the
4339            names imply.
4340            (Classification.FindGroup): This was called GetGroup, but GetGroup
4341            takes an index, while FindGroup takes a value.
4342            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
4343            REFERENCE. Currently there is a cyclic reference between the layer
4344            and its classification. If the classification doesn't need to know
4345            its owning layer we can change this, since it may make sense to be
4346            able to use the same classification with different layers.
4347    
4348            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
4349    
4350            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
4351            not AddGroup()
4352    
4353            * Thuban/UI/classifier.py: Now that we can depend on the order in
4354            a Classification and have methods to manipulate that order we don't
4355            need to use our own data structures in the grid. We can simply make
4356            the grid/table access the information they need from a copy of
4357            the classification object.
4358            (Classifier._OnCloseBtn): Event handler for when the user clicks
4359            'Close'. This is needed so if the user applies changes and then
4360            continues to change the table the user has the option of discarding
4361            the most recent changes and keeping what they applied.
4362    
4363            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
4364            into the same group.
4365    
4366            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
4367            with a really old version of proj, PJ_VERSION won't even be defined.
4368            If it isn't defined then just compile so that the function always
4369            returns Py_False.
4370    
4371            * test/test_classification.py: Fix tests to use the renamed methods.
4372            Still need to write tests for the new methods.
4373    
4374    2003-04-04  Jonathan Coles   <[email protected]>
4375    
4376            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
4377            call to SetSelection out of the method and before the call
4378            to __SelectField in __init__. This prevents a recursion of events
4379            when _OnFieldSelect is triggered by the user.
4380    
4381    2003-04-04  Jonathan Coles   <[email protected]>
4382    
4383            * Thuban/Model/classification.py: Rename Color.None to
4384            Color.Transparent.
4385            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
4386            Don't bother copying the color, since Colors are immutable.
4387    
4388            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
4389            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
4390            Thuban/UI/renderer.py, Thuban/UI/view.py:
4391            Rename Color.None to Color.Transparent.
4392        
4393            * test/test_classification.py, test/test_load.py: Rename Color.None
4394            to Color.Transparent.
4395    
4396    2003-04-04  Jonathan Coles   <[email protected]>
4397    
4398            * Thuban/Model/classification.py: Fix assert calls.
4399            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
4400            Copy the color parameter rather than hold onto a reference.
4401    
4402            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
4403            the color object.
4404            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
4405            are sure there exists only one refernce to Color.None in the system.
4406            This allows us to use 'is' rather than the comparision functions.
4407            
4408            * Thuban/Model/save.py: Fix assert calls.
4409            
4410            * Thuban/UI/classifier.py: Fix assert calls.
4411            (ClassGrid._OnCellDClick): Call up to the classifier to open the
4412            dialog to edit the groups properties.
4413            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
4414            correctly if a cell is resized.
4415            (ClassTable.SetClassification): New. Changes the classification
4416            that is in the table.
4417            (ClassTable.__SetRow): Allow groups to be prepended.
4418            (Classifier): New code for opening the EditProperties and
4419            GenerateRanges dialogs.
4420            (SelectPropertiesDialog.__GetColor): Only set the color in the
4421            color dialog if the current color is not None.
4422            
4423            * Thuban/UI/dock.py: Fix assert calls.
4424            
4425            * Thuban/UI/legend.py: Fix assert calls.
4426            
4427            * Thuban/UI/renderer.py: Fix assert calls.
4428            
4429            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
4430            classifications.
4431            (GenRangePanel): Panel specific to range generation.
4432            (GenSingletonPanel): Panel specific to singleton generation.
4433            (ClassGenerator): Class responsible for actually generating
4434            the classification from the data gathered in the dialog box.
4435            (PropertyRamp): Generates properties whose values range from
4436            a starting property to an ending property.
4437    
4438    2003-04-03  Bernhard Herzog  <[email protected]>
4439    
4440            * test/support.py (print_garbage_information): New function that
4441            prints information about still connected messages and memory
4442            leaks.
4443            (run_suite): Removed.
4444            (run_tests): New function for use as a replacement of
4445            unittest.main in the test_* files. This one calls
4446            print_garbage_information at the end.
4447    
4448            * test/runtests.py (main): Use support.print_garbage_information
4449    
4450            * test/test_layer.py: Use support.run_tests instead of
4451            unittest.main so we get memory leak information
4452            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4453            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
4454            (TestLayerLegend.test_visibility): Call the layer's Destroy method
4455            to fix a memory leak.
4456    
4457            * test/test_classification.py: Use support.run_tests instead of
4458            unittest.main so we get memory leak information
4459            (TestClassification.test_classification): Call the layer's Destroy
4460            method to fix a memory leak.
4461    
4462    2003-04-02  Bernhard Herzog  <[email protected]>
4463    
4464            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
4465            Handle the reference counts of the return value and errors in
4466            PyArg_ParseTuple correctly.
4467    
4468            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
4469            sure the filename is absolute to avoid problems when saving the
4470            session again
4471    
4472            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
4473    
4474    2003-04-01  Jonathan Coles   <[email protected]>
4475    
4476            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
4477            that there actually are points in the returned list of points
4478            before trying to index into the list. The list may be empty if
4479            the shape is a Null Shape.
4480    
4481    2003-04-01  Bernhard Herzog  <[email protected]>
4482    
4483            * test/test_map.py: Don't use from <module> import *
4484    
4485    2003-04-01  Jonathan Coles   <[email protected]>
4486    
4487            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
4488            LAYER_LEGEND_CHANGED
4489    
4490            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
4491            self.Destroy() to close the window after yesterday's changes.
4492    
4493            * test/test_map.py, test/test_session.py: Fix messages that
4494            are sent from maps and layers.
4495    
4496    2003-03-31  Jonathan Coles   <[email protected]>
4497    
4498            * Thuban/UI/classifier.py: Commented out some debugging statements.
4499            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
4500            RTbug #1769.
4501    
4502            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
4503            position (although position doesn't work yet under GTK).
4504            (DockableWindow.Destroy): New. Called when the window must be
4505            closed. Namely needed when the DockFrame closes and must close
4506            its children.
4507            (DockFrame): Listen for EVT_CLOSE and destroy all children.
4508    
4509            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
4510            when then window is told to close.
4511            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
4512            comment in source for more info.
4513    
4514            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
4515    
4516            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
4517            symmetry with other such methods.
4518            (MainWindow.ShowLegend): Show the legend docked by default.
4519    
4520    2003-03-28  Jonathan Coles   <[email protected]>
4521    
4522            * Thuban/UI/classifier.py: Support for highlighting a specific
4523            group within the grid when the classification dialog is opened.
4524            Also contains a lot of debugging printouts which will later
4525            be removed.
4526    
4527            * Thuban/UI/dock.py: Complete rework on the dock code so that
4528            that it is fairly removed from the rest of the Thuban application.
4529            It is easy to add new docks which the rest of the program having
4530            to be aware of them.
4531    
4532            * Thuban/UI/legend.py: Modifications to support selecting a
4533            specific group in the classification dialog. Changed how layers
4534            are drawn when the layer is visible/invisible.
4535    
4536            * Thuban/UI/mainwindow.py: Removed legend specific code and
4537            replaced it with calls to the new dock code.
4538    
4539            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
4540            to check if scale > 0. Trying to track down a divide by zero.
4541    
4542    2003-03-26  Jonathan Coles   <[email protected]>
4543    
4544            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
4545            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
4546            now part of DockableWindow.
4547            (LegendPanel.DoOnSelChanged): Select the current layer in the
4548            map.
4549            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
4550            with the selected layer and/or group.
4551    
4552    2003-03-26  Jonathan Coles   <[email protected]>
4553    
4554            This putback contains the code for dockable windows. There is
4555            no support in wxWindows as of this date for windows that can
4556            attach themselves to other windows.
4557    
4558            The current model contains a DockableWindow which has a parent
4559            window for when it is detached and a dock window that it puts
4560            its contents in when it is docked. The contents of a DockableWindow
4561            must be a DockPanel. DockPanel itself derives from wxPanel.
4562    
4563            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
4564            message, not a LAYER_LEGEND_CHANGED message.
4565    
4566            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
4567    
4568            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
4569            as one of the style properties for the fieldTypeText item to
4570            be sure that its size is correct when the text changes.
4571    
4572            * Thuban/UI/dock.py: New. Classes for the DockPanel and
4573            DockableWindow.
4574    
4575            * Thuban/UI/legend.py: Added some more buttons and made the
4576            LegendPanel a DockPanel.
4577    
4578            * Thuban/UI/mainwindow.py: Added sash windows to the main window
4579            and supporting functions for manipulating the sashes.
4580            (MainWindow.ShowLegend): Create a DockableWindow with the
4581            LegendPanel as the contents.
4582    
4583            * Thuban/UI/messages.py: Added DOCKABLE_* messages
4584    
4585            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
4586            not LAYER_LEGEND_CHANGED, messages.
4587    
4588    2003-03-25  Jonathan Coles   <[email protected]>
4589    
4590            * setup.py: Added custom script bdist_rpm_build_script so that
4591            when the rpm is built the path to wx-config is correct.
4592    
4593            * setup.cfg: Added line saying to use the custom build script
4594    
4595    2003-03-20  Jonathan Coles   <[email protected]>
4596    
4597            Initial implementation of the Legend.
4598    
4599            * Thuban/UI/legend.py: New. Creates a window that shows the map's
4600            Legend information and allows the user to add/modify classifications
4601            and how the layers are drawn on the map.
4602    
4603            * setup.py: New command 'build_docs' which currently uses
4604            happydoc to generate html documentation for Thuban.
4605    
4606            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
4607            Returns a string which is appropriately describes the group.
4608    
4609            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
4610            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
4611    
4612            * Thuban/Model/map.py (Map): Rename messages and use new, more
4613            specific, messages.
4614    
4615            * Thuban/Model/messages.py: New message to indicate that a layer's
4616            data has changed (LAYER_CHANGED). New map messages to indicate
4617            when layers have been added/removed/changed or if the stacking order
4618            of the layers has changed.
4619    
4620            * Thuban/Model/session.py: Rename and use new messages.
4621    
4622            * Thuban/UI/classifier.py: Remember if any changes have actually
4623            been applied so that if the dialog is cancelled without an application
4624            of changes we don't have to set a new classification.
4625            (ClassDataPreviewer): Pulled out the window specific code and put it
4626            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
4627            symbols on any DC.
4628            
4629            * Thuban/UI/mainwindow.py: New code to open the legend.
4630    
4631            * Thuban/UI/view.py: Use new message names.
4632    
4633    2003-03-19  Jonathan Coles   <[email protected]>
4634    
4635            * Thuban/UI/main.py (verify_versions): New. Checks the versions
4636            of Python, wxPython, and some other libraries.
4637    
4638            * extensions/thuban/wxproj.cpp (check_version): Checks the given
4639            version against what wxproj was compiled with.
4640            (check_version_gtk): If wxproj was compiled with gtk then check
4641            the given version against the version of the gtk library
4642            currently being used.
4643    
4644    2003-03-14  Bernhard Herzog  <[email protected]>
4645    
4646            * test/test_command.py: Run the tests when the module is run as a
4647            script
4648    
4649    2003-03-14  Bernhard Herzog  <[email protected]>
4650    
4651            Implement selection of multiple selected shapes in the same layer:
4652    
4653            - Introduce a new class to hold the selection. This basically
4654              replaces the interactor which was nothing more than the
4655              selection anyway. A major difference is of course that the new
4656              selection class supports multiple selected shapes in one layer
4657            
4658            - Move the object that represents the selection from the
4659              application to the canvas. The canvas is a better place than the
4660              application because the selection represents which shapes and
4661              layer of the map displayed by the canvas are selected and
4662              affects how the map is drawn.
4663    
4664            - Make the selection and its messages publicly available through
4665              the mainwindow.
4666    
4667            - The non-modal dialogs do not get a reference to the interactor
4668              anymore as they can simply refer to their parent, the
4669              mainwindow, for the what the interactor had to offer.
4670    
4671            * Thuban/UI/selection.py: New module with a class to represent the
4672            selection.
4673    
4674            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
4675            these unused messages
4676    
4677            * Thuban/UI/application.py (ThubanApplication.OnInit)
4678            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
4679            interactor is gone now.
4680            (ThubanApplication.CreateMainWindow): There is no interactor
4681            anymore so we pass None as the interactor argument for now for
4682            compatibility.
4683    
4684            * Thuban/UI/view.py (MapCanvas.delegated_messages)
4685            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
4686            Unsubscribe, delegate messages according to the delegated_messages
4687            class variable.
4688            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
4689            attributes from instance variables as described with the
4690            delegated_methods class variable.
4691            (MapCanvas.__init__): New instance variable selection holding the
4692            current selection
4693            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
4694            pass them on to the renderer
4695            (MapCanvas.SetMap): Clear the selection when a different map is
4696            selected.
4697            (MapCanvas.shape_selected): Simple force a complete redraw. The
4698            selection class now takes care of only issueing SHAPES_SELECTED
4699            messages when the set of selected shapes actually does change.
4700            (MapCanvas.SelectShapeAt): The selection is now managed in
4701            self.selection
4702    
4703            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
4704            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
4705            Unsubscribe, delegate messages according to the delegated_messages
4706            class variable.
4707            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
4708            attributes from instance variables as described with the
4709            delegated_methods class variable.
4710            (MainWindow.__init__): The interactor as ivar is gone. The
4711            parameter is still there for compatibility. The selection messages
4712            now come from the canvas.
4713            (MainWindow.current_layer, MainWindow.has_selected_layer):
4714            Delegate to the the canvas.
4715            (MainWindow.LayerShowTable, MainWindow.Classify)
4716            (MainWindow.identify_view_on_demand): The dialogs don't need the
4717            interactor parameter anymore.
4718    
4719            * Thuban/UI/tableview.py (TableFrame.__init__)
4720            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
4721            (LayerTableFrame.row_selected): The interactor is gone. It's job
4722            from the dialog's point of view is now done by the mainwindow,
4723            i.e. the parent. Subscribe to SHAPES_SELECTED instead
4724            of SELECTED_SHAPE
4725            
4726            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
4727            is gone. It's job from the dialog's point of view is now done by
4728            the mainwindow, i.e. the parent.
4729            
4730            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
4731            gone. It's job from the dialog's point of view is now done by the
4732            mainwindow, i.e. the parent.
4733    
4734            * Thuban/UI/tree.py (SessionTreeView.__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            (SessionTreeCtrl.__init__): New parameter mainwindow which is
4738            stored as self.mainwindow. The mainwindow is need so that the tree
4739            can still subscribe to the selection messages.
4740            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
4741            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
4742            selection is now accessible through the mainwindow. Subscribe to
4743            SHAPES_SELECTED instead of SELECTED_SHAPE
4744    
4745            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
4746            SHAPES_SELECTED message now.
4747            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
4748            so deal with multiple shapes
4749            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
4750            gone. It's job from the dialog's point of view is now done by the
4751            mainwindow, i.e. the parent.
4752    
4753            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
4754            parameter is now a list of shape ids.
4755            (RecordTable.SetTable): The second parameter is now a list of
4756            indices.
4757    
4758            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
4759            selected_shape parameter and ivar to selected_shapes. It's now a
4760            list of shape ids.
4761            (MapRenderer.draw_label_layer): Deal with multiple selected
4762            shapes. Rearrange the code a bit so that the setup and shape type
4763            distinctions are only executed once.
4764    
4765            * test/test_selection.py: Test cases for the selection class
4766    
4767    2003-03-11  Jonathan Coles   <[email protected]>
4768    
4769            * Thuban/Model/load.py: Temporary fix so that the xml reader
4770            doesn't cause Thuban to crash.
4771    
4772            * Thuban/Model/layer.py: Handle the cyclic references between
4773            a layer and its classification better, and be sure to disconnect
4774            the classification from the layer when the layer is destroyed
4775            so that we don't maintain a cyclic reference that may not be
4776            garbage collected.
4777    
4778            * Thuban/Model/classification.py: See comment for layer.py.
4779    
4780    2003-03-12  Jan-Oliver Wagner <[email protected]>
4781    
4782            * HOWTO-Release: New. Information on the steps for releasing
4783            a new version of Thuban.
4784    
4785    2003-03-11  Jonathan Coles   <[email protected]>
4786    
4787            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
4788            Use True instead of true.
4789            (Classifier): Should have a single panel in which all the controls lie.
4790    
4791            * Thuban/UI/proj4dialog.py: Add normal border.
4792    
4793            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
4794    
4795            * Thuban/UI/mainwindow.py: Use True instead of true.
4796    
4797            * setup.py: Update some definitions to use wxWindows2.4 files
4798    
4799            * Data/iceland_sample_class.thuban: Fixed file so that the
4800            field_type information is present.
4801    
4802    2003-03-10  Jonathan Coles   <[email protected]>
4803    
4804            * Thuban/UI/classifier.py (Classifier.__init__): Make the
4805            field type label grow so that when the text changes the
4806            size is updated correctly. This may be a wxWindows bug.
4807    
4808    2003-03-10  Jonathan Coles   <[email protected]>
4809    
4810            * Thuban/UI/application.py: Changed SESSION_CHANGED to
4811            SESSION_REPLACED.
4812    
4813            * Thuban/UI/classifier.py: Wrap text with _().
4814            (ClassGrid.CreateTable): Set dimensions and size hints here,
4815            instead of in Reset, so we only set the size once.
4816    
4817            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
4818    
4819            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4820            Call Close() instead of Shutdown().
4821    
4822            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4823    
4824            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
4825            Go back to using OnClose() instead of Shutdown().
4826    
4827    2003-03-10  Jonathan Coles   <[email protected]>
4828    
4829            * Thuban/UI/classifier.py (Classifier): SelectField() needed
4830            to know the old field index as well as the new one.
4831    
4832    2003-03-10  Jonathan Coles   <[email protected]>
4833    
4834            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
4835            to correctly set the table information and call this from
4836            __init__ and from _OnFieldSelect so that all the information
4837            is up to date when the dialog opens and when a field is changed.
4838    
4839    2003-03-10  Jonathan Coles   <[email protected]>
4840    
4841            * Thuban/Model/classification.py (Classification): Don't use
4842            layer's message function directly, use the ClassChanged() method
4843            when then classification changes. SetField/SetFieldType/SetLayer
4844            must keep the information about field name and field type in
4845            sync when an owning layer is set or removed.
4846    
4847            * Thuban/Model/layer.py: Added ClassChanged() so that the
4848            classification can tell the layer when its data has changed.
4849            (Layer.SetClassification): Accepts None as an arguement to
4850            remove the current classification and correctly handles
4851            adding a new classification.
4852    
4853            * Thuban/Model/load.py: Comment out print statement
4854    
4855            * test/test_classification.py, test/test_save.py: New and
4856            improved tests.
4857    
4858    2003-03-07  Jonathan Coles   <[email protected]>
4859    
4860            * Thuban/Model/classification.py: Implemented __copy__ and
4861            __deepcopy__ for ClassGroup* and ClassGroupProperites so
4862            they can easily be copied by the classifier dialog.
4863            (ClassGroupProperites.__init__): The default line color should
4864            have been Color.Black.
4865    
4866            * Thuban/UI/classifier.py: Setting and Getting table values now
4867            uses a consistent set of functions.
4868            (Classifier): Now non-modal. Has field type label which changes
4869            as the field changes. Keep track of buttons in a list so that
4870            we can enable/disable the buttons when the None field is selected.
4871            (SelectPropertiesDialog): Add buttons to make the colors transparent.
4872    
4873            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
4874            does what OnClose did, but can be called by the application to
4875            close a window. Needed when a session changes, and we have to
4876            close the classifier windows.
4877    
4878            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
4879            Shuts down open dialogs. Used when a new session is created
4880            or a session is opened.
4881            (MainWindow.SaveSession): Should only call application.SaveSession()
4882            if we don't call SaveSessionAs first.
4883            (MainWindow.Classify): Allow different classifier dialogs for
4884            different layers.
4885    
4886            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
4887            the parent class handle it. Add Shutdown() to unsubscibe from
4888            event notification and call the parent Shutdown(). This was
4889            necessary so the application can close the tree window.
4890    
4891    2003-03-06  Jonathan Coles   <[email protected]>
4892    
4893            * Thuban/Model/classification.py: Minor documentation changes,
4894            Addition of __eq__ and __ne__ methods.
4895            (Classification.SetLayer): prevent recursion between this method
4896            and Layer.SetClassification().
4897    
4898            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
4899    
4900            * Thuban/Model/layer.py (SetClassification): prevent recursion
4901            between this method and Classification.SetLayer().
4902    
4903            * test/test_classification.py, test/test_load.py,
4904            test/test_session.py: Fixed and added tests for the classification
4905            classes.
4906    
4907    2003-03-06  Bernhard Herzog  <[email protected]>
4908    
4909            * Thuban/UI/classifier.py (ClassGrid.__init__)
4910            (ClassGrid.CreateTable): Move the SetSelectionMode call to
4911            CreateTable because otherwise it triggers an assertion in
4912            wxPython/wxGTK 2.4.
4913    
4914    2003-03-05  Jonathan Coles   <[email protected]>
4915    
4916            * Thuban/common.py: Move FIELDTYPE constants back to table.py.
4917    
4918            * Thuban/Model/load.py: import FIELDTYPE constants from table.
4919    
4920            * Thuban/UI/classifier.py: import FIELDTYPE constants from table.
4921    
4922            * Thuban/Model/table.py: Put FIELDTYPE constants back.
4923    
4924    2003-03-05  Jonathan Coles   <[email protected]>
4925    
4926            * Thuban/UI/classifier.py: Added class documentation.
4927            Fixed RTbug #1713, #1714. Added Move[Up|Down] buttons.
4928            Store just the groups in the table and generate the other
4929            column information when it is requested. Add "None" field
4930            to pull-down to select no classification.
4931    
4932            * Thuban/common.py: Moved FIELDTYPE constants from table.py
4933            (Str2Num): Only catch ValueError exceptions.
4934    
4935            * Thuban/Model/classification.py: Class documentation. Renaming
4936            of methods with Stroke to Line. Groups are stored in a single
4937            list with the default as the first element. Groups are searched
4938            in the order they appear in the list.
4939    
4940            * Thuban/Model/color.py: Documentation.
4941    
4942            * Thuban/Model/layer.py (Layer): Add GetFieldType to retreive
4943            the kind of data represented by a field.
4944    
4945            * Thuban/Model/load.py (ProcessSession): Use proper string
4946            conversion function; fixes RTbug #1713.
4947    
4948            * Thuban/Model/save.py (Saver): Store field type information.
4949    
4950            * Thuban/Model/table.py: Put FIELDTYPE constants in common.py.
4951            (Table): Add field_info_by_name() to retrieve field information
4952            by specifying the field name, not the number.
4953    
4954            * Thuban/UI/mainwindow.py: Function name changes.
4955    
4956            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
4957            get the layer classification once. Don't try to classify
4958            values when the field is None: just use the default properties.
4959    
4960            * Thuban/UI/view.py: Function name changes.
4961    
4962            * Doc/thuban.dtd: Add field_type attribute to a classification.
4963    
4964    2003-03-04  Bernhard Herzog  <[email protected]>
4965    
4966            * Doc/thuban.dtd: Use correct syntax for optional attributes. Make
4967            the fill and stroke layer attributes optional with suitable
4968            default values. Add the stroke_width layer attribute. Use correct
4969            syntax for empty elements. Make the attribute list for labels
4970            refer to the label element.
4971    
4972    2003-03-04  Bernhard Herzog  <[email protected]>
4973    
4974            * setup.py (thuban_build_py.build): Add a comment about distutils in
4975            Python 2.3 containing some of the functionality we implement in
4976            setup.py ourselves.
4977    
4978            * Thuban/UI/classifier.py (ClassGrid.__init__): Set the table
4979            before the selection mode. Doing it the other way round triggers
4980            an assertion in wxWindows.
4981    
4982            * Thuban/Model/save.py (escape): Fix typo in doc-string
4983    
4984            * Thuban/Model/classification.py: Remove unnecessary wxPython
4985            import
4986    
4987    2003-03-04  Jonathan Coles   <[email protected]>
4988    
4989            * Thuban/Model/classification.py (ClassGroupRange.GetProperties):
4990            Parameter 'value' should default to None.
4991    
4992            * Thuban/UI/mainwindow.py: Use Layer.GetClassification() since
4993            the class attribute __classification is now private.
4994    
4995            * Thuban/UI/classifier.py (ClassGrid): Moved OnCellDClick() from
4996            Classifier to ClassGrid. Added support for removing selected rows,
4997            which including code for keeping track of when cells are selected,
4998            and deselected.
4999            (ClassTable): Support for added/removing rows. Fixed a problem
5000            with __ParseInput whereby it would not allow strings (only numbers)
5001            to be entered.
5002            (Classifier): Added button and supporting code for removing
5003            selected rows.
5004    
5005    2003-02-27  Jonathan Coles   <[email protected]>
5006    
5007            * Thuban/common.py: Moved color conversion functions into
5008            Thuban/UI/common.py.
5009            (Str2Num): Now converts the float (not the string) to a long/int
5010            so that an exception isn't thrown.
5011    
5012            * Thuban/UI/common.py: Common functions used in several UI modules
5013    
5014            * Thuban/Model/classification.py: Changed the class hierarchy
5015            so that a Classification consists of Groups which return
5016            Properties when a value matches a Group.
5017    
5018            * Thuban/Model/layer.py: Fixed name resolution problem.
5019    
5020            * Thuban/Model/load.py: Use new Classification and Group functions.
5021    
5022            * Thuban/Model/save.py (Saver.write_attribs): Fixes a test case
5023            failure.
5024            (Saver.write_classification): Use new Classification and Group
5025            functions.
5026    
5027            * Thuban/UI/classifier.py: Changes to use new Classification and Group
5028            functions. Fix to create a tuple with a single value instead of
5029            simply returning the value.
5030    
5031            * Thuban/UI/renderer.py: Use new Classification and Group functions.
5032            Use common.py functions.
5033    
5034            * Thuban/UI/tree.py: Use common.py functions.
5035            
5036            * test/test_classification.py: Use new Classification and Group
5037            classes.
5038    
5039    2003-02-24  Jonathan Coles   <[email protected]>
5040    
5041            * Thuban/common.py (Color2wxColour, wxColour2Color): Conversion
5042            functions from Thuban color objects to wxWindow colour objects.
5043    
5044            * Thuban/Model/classification.py (Classification): Renamed
5045            GetProperties() to GetClassData(). Used the new iterator
5046            in TreeInfo().
5047            (ClassIterator): Iterator implementation to iterate over the
5048            ClassData objects in a classification object.
5049    
5050            * Thuban/Model/save.py (Saver.write_classificaton): Uses
5051            the new iterator to save the classification information.
5052    
5053            * Thuban/UI/classifier.py (SelectPropertiesDialog): Support
5054            for changing the stroke and fill colors and previewing the
5055            changes.
5056    
5057            * Thuban/UI/mainwindow.py (MainWindow.OpenSession,
5058            MainWindow.SaveSessionAs): Text string changes so the dialogs
5059            have more meaningful titles.
5060    
5061            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Change
5062            Classification method name from GetProperties to GetClassData.
5063    
5064            * Thuban/UI/view.py (MapCanvas.find_shape_at): Use method calls
5065            instead of accessing now non-existent class variables.
5066    
5067    2003-02-24  Bernhard Herzog  <[email protected]>
5068    
5069            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Remove
5070            unneeded Shape() call. Rendering is substantially faster without
5071            it and it avoids some problems with broken shape files.
5072    
5073    2003-02-20  Frank Koormann   <[email protected]>
5074    
5075            Force minimal size of identify and label dialogs. The autosizing
5076            looked too ugly.
5077    
5078            * Thuban/UI/controls.py (RecordListCtrl): Set minimal width for columns.
5079            * Thuban/UI/labeldialog.py (LabelDialog.dialog_layout):
5080            Set size of listctrl.
5081            * Thuban/UI/identifyview.py (IdentifyView.__init__):
5082            Set size of dialog.
5083    
5084    2003-02-19  Jonathan Coles   <[email protected]>
5085    
5086            * test/test_classification.py, test/test_layer.py,
5087            test/test_load.py, test/test_map.py, test/test_session.py:
5088            Updated the tests to use the new functions that are in the
5089            respective classes.
5090    
5091            * Thuban/Model/classification.py (Classification):
5092            Uses the new ClassData* classes. Modification messages are
5093            passed up to the parent layer (if it exists).
5094            (ClassData): New class to encapsulate the common data in each
5095            classification property.
5096            (ClassDataDefault): Represents the Default class. data.
5097            (ClassDataPoint): Represents a single class. data point
5098            (ClassDataRange): Represents a class. range
5099            (ClassDataMap): Represents a class. map (unused).
5100    
5101            * Thuban/Model/color.py: Added Color.None to represent something
5102            with no color. Color.Black represents the color black.
5103            (NoColor): Helper class derived from Color to represent something
5104            with no color.
5105    
5106            * Thuban/Model/layer.py (Layer): Removed references to fill, stroke,
5107            stroke_width attributes. Made the 'classification' attribute private.
5108            New methods for setting/getting the classification.
5109    
5110            * Thuban/Model/load.py (ProcessSession): Use new methods on Layer
5111            to get the classifcation and use the new ClassData* classes to
5112            hold the classification data. Use Str2Num to convert numbers
5113            properly.
5114    
5115            * Thuban/Model/save.py (Saver): Use new Color and Classification
5116            methods
5117    
5118            * Thuban/UI/classifier.py (ClassGrid): New class to represent a
5119            custom grid.
5120            (ClassTable): Support for editing Values and Labels and for
5121            changing what type (point or range) of data is stored in each
5122            property based on how the user enters the data.
5123            (Classifier): Support for saving the new classifications and
5124            launching the dialog to edit a property.
5125            (SelectPropertiesDialog): New class for editing the visual
5126            properties of a classification (stroke color, width, and fill color)
5127            (ClassPreviewer): Took the Draw method from ClassRenderer and
5128            made most of it into this new class. Intend to use this class in
5129            the SelectPropertiesDialog for previewing changes.
5130    
5131            * Thuban/UI/renderer.py: Use new Color and Classification methods.
5132    
5133            * Thuban/UI/tree.py: Formatting changes.
5134    
5135            * Doc/thuban.dtd: Add 'label' element
5136    
5137            * Thuban/common.py: New. Contains common routines used throughout
5138            the code.
5139            (Str2Num): Takes a string and converts it to the "best" type of
5140            number.
5141    
5142    2003-02-14  Bernhard Herzog  <[email protected]>
5143    
5144            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Make sure that the
5145            dragging flag is always set to 0 even when the tool implementation
5146            raises an exception
5147    
5148    2003-02-11  Bernhard Herzog  <[email protected]>
5149    
5150            * Thuban/UI/application.py (ThubanApplication.splash_screen): New
5151            method to create a splash screen.
5152            (ThubanApplication.ShowMainWindow): New. Show the main window.
5153            Needed so the splash screen can display the mainwindow
5154            (ThubanApplication.OnInit): Call the
5155            new splash_screen method to determine whether the application
5156            should display a splash screen. If it displays a splash screen do
5157            not immediately show the main window.
5158    
5159    2003-02-11  Jonathan Coles  <[email protected]>
5160    
5161            * Thuban/Model/classification.py: Added import line to fix
5162            feature conflicts between running on python2.2 and python2.1.
5163    
5164            * Thuban/UI/classifier.py (ClassTable): Didn't need to hang
5165            onto the clinfo parameter, so removed the deepcopy().
5166    
5167    2003-02-10  Jonathan Coles  <[email protected]>
5168    
5169            * Thuban/Model/save.py (Saver.open_element, Saver.close_element):
5170            Added element_open variable to track opening and closing of tags
5171            so that tags that don't span more than one line are closed with
5172            /> instead of </tag_name>. Use the GetDefault*() methods of
5173            the Classification class.
5174    
5175            * Thuban/Model/classification.py (Classificaton): Added set and
5176            get methods for the default data. The class also takes a layer
5177            reference so that modification messages can be sent. Fixed the
5178            methods to use the new ClassData class.
5179            (ClassData): New class to encapsulate the classification data
5180    
5181            * Thuban/Model/layer.py (Layer): Remove the
5182            Set[Fill|Stroke|StrokeWidth]() methods. Code should call the
5183            SetDefault*() methods on the layer's classification object.
5184            (Layer.__init__): Use the new SetDefault*() methods in the
5185            Classification class.
5186    
5187            * Thuban/Model/load.py (ProcessSession): Use the new ClassData
5188            object instead of a dictionary.
5189    
5190            * Thuban/UI/classifier.py (ClassRenderer): New class to
5191            draw the classifications in the dialog box's table.
5192            (Classifier): Modified to use the ClassRenderer class.
5193    
5194            * Thuban/UI/mainwindow.py (MainWindow): Use the SetDefault*()
5195            methods of the Classification class.
5196    
5197            * Thuban/UI/renderer.py (MapRenderer): Use the Get*() methods
5198            of the ClassData class.
5199    
5200            * test/test_classification.py, test/test_layer.py,
5201            test/test_map.py, test/test_session.py: Fix the tests to work
5202            with the above code changes.
5203    
5204    2003-02-03  Jonathan Coles  <[email protected]>
5205    
5206            * Thuban/Model/classification.py (Classification): Added getNull()
5207            to return the NullData reference
5208    
5209            * Thuban/Model/layer.py (Layer.SetFill, Layer.SetStroke,
5210            Layer.SetStrokeWidth): Modified these functions to change the
5211            null data in the classification rather than keep these values
5212            directly in the Layer class. Menu options to change these values
5213            work again.
5214    
5215    2003-01-28  Jonathan Coles  <[email protected]>
5216    
5217            * Thuban/UI/classifier.py (Classifier): Resolved merging conflicts.
5218            Fixed crashing problem on some systems. Dialog box shows
5219            classification data.
5220    
5221            * Thuban/UI/tree.py (SessionTreeCtrl.add_items): Handle drawing
5222            Colors in the tree view.
5223    
5224            * Thuban/Model/layer.py (Layer.TreeInfo): Added a call to build
5225            the tree info for classifications. Commented out unnecessary lines.
5226    
5227            * Thuban/Model/classification.py (Classification.TreeInfo): New
5228            function to add information about the classification into the
5229            tree view.
5230    
5231    2003-01-27  Jan-Oliver Wagner <[email protected]>
5232    
5233            * Thuban/__init__.py (_): New.
5234    
5235            * Thuban/Model/classification.py, Thuban/Model/extension.py,
5236            Thuban/Model/layer.py, Thuban/Model/load.py, Thuban/Model/map.py,
5237            Thuban/Model/session.py, Thuban/UI/application.py,
5238            Thuban/UI/classifier.py, Thuban/UI/context.py, Thuban/UI/controls.py,
5239            Thuban/UI/identifyview.py, Thuban/UI/labeldialog.py,
5240            Thuban/UI/mainwindow.py, Thuban/UI/menu.py, Thuban/UI/proj4dialog.py,
5241            Thuban/UI/renderer.py, Thuban/UI/tree.py, Thuban/Lib/connector.py,
5242            Thuban/Lib/fileutil.py: Replace user string by _() for i18n.
5243    
5244    2003-01-27  Jonathan Coles  <[email protected]>
5245    
5246            * Thuban/Model/layer.py: Classification initialization calls.
5247    
5248            * Thuban/Model/classification.py: Created class to encapsulate
5249            a layer classification. Supports specific data points and
5250            ranges.
5251    
5252            * Thuban/Model/load.py: Added support for loading classification
5253            information.
5254    
5255            * Thuban/Model/save.py: Added support for saving classification
5256            information.
5257    
5258            * Thuban/UI/classifier.py: Initial class for a dialog box for
5259            specifying classification information.
5260    
5261            * Thuban/UI/mainwindows.py: Support for opening the classifier
5262            dialog.
5263    
5264            * Thuban/UI/renderer.py: Support for drawing a layer with the
5265            classification information.
5266    
5267            * Data/iceland_sample_class.thuban: iceland_sample with
5268            classification data.
5269    
5270            * test/test_classification: Tests for the Classification class.
5271    
5272    2002-12-09  Bernhard Herzog  <[email protected]>
5273    
5274            * test/test_command.py: New. Tests for the command classes.
5275    
5276            * Thuban/UI/command.py (ToolCommand): New class for tool commands.
5277            (Command.IsTool): New method to distinguish between command
5278            switching tools and other commands.
5279    
5280            * Thuban/UI/view.py (MapCanvas.SelectTool): New method to select
5281            the tool to avoid direct assignments to instance variables
5282            (MapCanvas.ZoomInTool, MapCanvas.ZoomOutTool, MapCanvas.PanTool)
5283            (MapCanvas.IdentifyTool, MapCanvas.LabelTool): Use SelectTool to
5284            change the tool
5285    
5286            * Thuban/UI/mainwindow.py (MainWindow.update_command_ui): If an
5287            active tool's command turns insensitive, disable the tool.
5288            (_tool_command): Use the new ToolCommand class
5289    
5290            * Examples/simple_extensions/simple_tool.py (simple_tool): Use the
5291            SelectTool method to change the tool
5292            (iconfile): Use the ToolCommand class
5293    
5294    2002-12-03  Bernhard Herzog  <[email protected]>
5295    
5296            * Thuban/UI/tree.py (SessionTreeCtrl.normalize_selection): Handle
5297            the case of selected items that are not children of Layers or Maps
5298            properly. Previously this bug would trigger an assertion in
5299            wxWindows.
5300    
5301    2002-11-06  Frank Koormann  <[email protected]>
5302    
5303            * Thuban/UI/mainwindow.py: Altered the order of tools in the
5304            toolbar: First now are all navigation tools (Zoom In/Out, Pan,
5305            Full Extent).
5306    
5307    2002-10-23  Bernhard Herzog  <[email protected]>
5308    
5309            * setup.py (setup call): version now 0.1.3
5310    
5311            * MANIFEST.in: Add the files in test/
5312    
5313            * test/README: Add note about tests requiring the iceland data
5314    
5315            * Thuban/UI/mainwindow.py (MainWindow.About): Add 2002 to
5316            copyright notice.
5317    
5318    2002-10-18  Bernhard Herzog  <[email protected]>
5319    
5320            * test/test_map.py
5321            (TestMapWithContents.test_projected_bounding_box): Use an explicit
5322            epsilon.
5323    
5324            * test/support.py (FloatComparisonMixin.assertFloatEqual)
5325            (FloatComparisonMixin.assertFloatSeqEqual): give a more useful
5326            message if the assertion fails and don't return the return value
5327            of self.assert_. In assertFloatSeqEqual the return meant that not
5328            all items of the sequence were compared.
5329    
5330    2002-09-20  Bernhard Herzog  <[email protected]>
5331    
5332            * test/test_fileutil.py: New. Test cases for Thuban.Lib.fileutil
5333    
5334            * Thuban/Lib/fileutil.py: Fixup some whitespace and typos
5335    
5336            * test/test_map.py (TestMapWithContents.test_tree_info): Create
5337            the string with the bounding box on the fly because of platform
5338            differences in the way %g is handled.
5339    
5340            * test/test_layer.py (TestLayer.test_empty_layer): Create an empty
5341            DBFfile too because Thuban layers can't yet cope missing DBF
5342            files.
5343    
5344    2002-09-20  Bernhard Herzog  <[email protected]>
5345    
5346            * test/test_menu.py: Use initthuban instead of
5347            add_thuban_dir_to_path to initialize Thuban.
5348    
5349            * test/support.py (FloatComparisonMixin.assertFloatEqual): New.
5350            Mixin class for float comparisons
5351            (SubscriberMixin): New. Mixin class to test messages sent through
5352            the Connector class
5353    
5354            * test/README: Fix a typo and add the -v flag to the command for
5355            individual tests
5356    
5357            * test/test_session.py: New. Test cases for Thuban.Model.session
5358    
5359            * test/test_proj.py: New. Test cases for Thuban.Model.proj
5360    
5361            * test/test_map.py: New. Test cases for Thuban.Model.map
5362    
5363            * test/test_layer.py: New. Test cases for Thuban.Model.layer
5364    
5365            * test/test_label.py: New. Test cases for Thuban.Model.label
5366    
5367            * test/test_connector.py: New. Test cases for Thuban.Lib.connector
5368    
5369            * test/test_color.py: New. Test cases for Thuban.Model.color
5370    
5371            * test/test_base.py: New. Test cases for Thuban.Model.base
5372    
5373    2002-09-13  Bernhard Herzog  <[email protected]>
5374    
5375            * Thuban/Model/session.py (Session.forwarded_channels): Forward
5376            the CHANGED channel too.
5377    
5378            * Thuban/Model/map.py (Map.forwarded_channels): Forward the
5379            CHANGED channel too.
5380            (Map.__init__): Call the Modifiable constructor as well.
5381    
5382            * Thuban/Model/base.py (Modifiable.UnsetModified): Issue a CHANGED
5383            event if the modified flag changes.
5384            (Modifiable.changed): Tweak the doc-string.
5385    
5386            * Thuban/UI/mainwindow.py (MainWindow.view_position_changed)
5387            (MainWindow.set_position_text): Put the code that puts the text
5388            with the mouse position into the status bar into the new method
5389            set_position_text so that it can overwritten in derived classes.
5390    
5391    2002-09-12  Bernhard Herzog  <[email protected]>
5392    
5393            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Center the
5394            message box on the main window.
5395    
5396    2002-09-11  Bernhard Herzog  <[email protected]>
5397    
5398            * Thuban/UI/mainwindow.py: Underline the 'x' in "Exit" instead of
5399            the 'E' because it's less likely to interfere with other menu
5400            entries.
5401            (MainWindow.build_menu): remove an incorrect comment.
5402    
5403    2002-09-10  Bernhard Herzog  <[email protected]>
5404    
5405            * Thuban/UI/mainwindow.py (MainWindow.Map): New.
5406            (_tool_command): Add sensitive parameter
5407            (_has_visible_map): Sensitivity callback to tools and other
5408            commands that require a visible map. Use it in map_zoom_in_tool,
5409            map_zoom_out_tool, map_pan_tool, map_identify_tool, map_label_tool
5410            and map_full_extent
5411    
5412    2002-09-06  Bernhard Herzog  <[email protected]>
5413    
5414            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Unsubscribe
5415            VIEW_POSITION
5416    
5417    2002-09-04  Frank Koormann  <[email protected]>
5418    
5419            * Resources/Bitmaps/fullextent.xpm: Updated Icon (removed "potatoe")
5420    
5421    2002-09-02  Bernhard Herzog  <[email protected]>
5422    
5423            * Thuban/UI/view.py: Get rid of the idle redraw. This is done by
5424            wxWindows already and our implementation doesn't work correctly
5425            with wxGTK 2.3:
5426            (MapCanvas.__init__): Remove the instance variable
5427            (MapCanvas.OnPaint): Always call do_redraw when there's a map to
5428            be drawin
5429            (MapCanvas.OnIdle): Removed.
5430    
5431            * Thuban/UI/view.py (MapCanvas.unprojected_rect_around_point): Add
5432            a parameter to determine the size of the rectangle.
5433            (MapCanvas.find_shape_at): Create the box around the point on a
5434            layer by layer basis and make the size depend on the shape type.
5435            This solves a problem with the selection of point shapes at the
5436            border of the layer's bounding box
5437    
5438    2002-08-30  Bernhard Herzog  <[email protected]>
5439    
5440            * Thuban/UI/mainwindow.py (MainWindow.CanRemoveLayer): New method
5441            for the sensitivity  of remove layer.
5442            (_can_remove_layer): New. Sensitivity callback for remove layer
5443            (Command layer_remove): Use _can_remove_layer
5444    
5445            * Thuban/Model/map.py (Map.CanRemoveLayer): New method to
5446            determine whether a given layer can be deleted.
5447    
5448            * Thuban/UI/view.py (MapCanvas.__init__, MapCanvas.OnPaint)
5449            (MapCanvas.do_redraw): Get rid of the unused update_region
5450            instance variable
5451    
5452            * Thuban/UI/view.py: Add/update some doc-strings.
5453    
5454            * test/: new subdirectory with a bunch of unit tests.
5455    
5456            * test/README, test/test_table.py, test/test_save.py,
5457            test/test_menu.py, test/test_load.py: Initial set of tests and
5458            brief instructions on how to run them
5459    
5460    2002-08-29  Bernhard Herzog  <[email protected]>
5461    
5462            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Handle
5463            arcs with multiple parts.
5464    
5465            * Thuban/UI/view.py (ZoomInTool.MouseUp, ZoomOutTool.MouseUp):
5466            Handle degenrate rectangles.
5467    
5468            * Thuban/Model/table.py: Make writing records work correctly:
5469            (Table.__init__): Keep track of whether the DBF is open for
5470            writing
5471            (Table.write_record): Open the DBF file for writing when necessary
5472    
5473    2002-08-27  Bernhard Herzog  <[email protected]>
5474    
5475            * Thuban/Model/table.py (Table.write_record, Table.__init__): Open
5476            dbf files only for reading by default. Use a new writable dbf
5477            object for writing.
5478    
5479    2002-08-26  Bernhard Herzog  <[email protected]>
5480    
5481            * Thuban/UI/mainwindow.py: Refactor the context creation:
5482            (MainWindow.Context): New method to return a context
5483            (MainWindow.invoke_command, MainWindow.update_command_ui): Use the
5484            new method
5485    
5486            * Thuban/UI/tableview.py (TableGrid, LayerTableGrid): Split the
5487            layer table specific code from TableGrid into LayerTableGrid
5488            (TableFrame, LayerTableFrame): Split the layer table specific code
5489            from TableFrame into LayerTableFrame
5490            (LayerTableGrid.select_shape): Remove a debug print
5491    
5492            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Use the
5493            LayerTableFrame
5494    
5495    2002-08-23  Bernhard Herzog  <[email protected]>
5496    
5497            * Thuban/Model/layer.py (Layer.__init__): Make sure we have an
5498            absolute filename.
5499    
5500    2002-08-22  Bernhard Herzog  <[email protected]>
5501    
5502            * Thuban/Model/table.py (Table.write_record): New method to write
5503            records.
5504            (Table.__init__): Open the DBF file for writing too.
5505    
5506            * Thuban/UI/controls.py (RecordTable.SetValue): Write the value
5507            into the underlying table.
5508    
5509            * extensions/shapelib/shapefil.h (DBFCommit),
5510            extensions/shapelib/dbfopen.c (DBFCommit): New API function to
5511            commit any changes made to the DBF file.
5512    
5513            * Thuban/UI/mainwindow.py (make_check_current_tool)
5514            (_tool_command): Put the code that generates the "checked"
5515            callback into a separate function so that we can reuse it
5516            elsewhere
5517    
5518            * Thuban/Model/save.py (Saver): New class to handle serializing a
5519            session into an XML file. The main reason to introduce a class is
5520            that applications built on Thuban can derive from it so that they
5521            can save additional information in a session file.
5522            (save_session): Delegate almost all the work to the Saver class.
5523            Rename the filename argument to file because it may be a file like
5524            object now.
5525    
5526            * Thuban/Model/load.py: Get rid of the Python 1.5.2 compatibility
5527            code. Remove the little test code which would be executed when the
5528            module is run as a script which didn't work anymore since it can't
5529            import the other Thuban modules.
5530            (ProcessSession, load_session): Refactor the ProcessSession to
5531            have one method for each element start and end tag so that derived
5532            classes can easily override the processing of individual tags.
5533            Also, always parse with namespaces enabled because applications
5534            built on top of Thuban will likely use namespaces if they extend
5535            the session file format.
5536    
5537    2002-08-21  Bernhard Herzog  <[email protected]>
5538    
5539            * setup.py (ThubanInstall.run): Don't repr install_lib_orig
5540            because thubaninit_contents will do it for us.
5541    
5542    2002-08-16  Jan-Oliver Wagner <[email protected]>
5543    
5544            * Thuban/UI/mainwindow.py: menu item 'show session tree' now disable if
5545            tree window already open
5546    
5547    2002-08-15  Bernhard Herzog  <[email protected]>
5548    
5549            * Thuban/Model/layer.py (Layer.Destroy): Call the unboundd method
5550            with self.
5551    
5552            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Only release the mouse
5553            when we have actually captured it.
5554    
5555            * Thuban/Model/layer.py (Layer.Destroy): New. Explicitly close the
5556            shapefile and destroy the table.
5557    
5558            * Thuban/Model/table.py (Table.Destroy): New. Close the DBF file.
5559    
5560    2002-08-14  Bernhard Herzog  <[email protected]>
5561    
5562            * Thuban/UI/controls.py (RecordTable.__init__): Remove the unused
5563            instance variable columns
5564            (RecordTable.GetTypeName): row and col may be negative in some
5565            cases.
5566    
5567            * setup.py (InstallLocal.initialize_options)
5568            (InstallLocal.finalize_options, InstallLocal.user_options): New
5569            option create-init-file to build a thubaninit.py when running
5570            install_local
5571            (InstallLocal.run): Create the thubaninit.py module when requested
5572            (thubaninit_contents): Split the template into several parts and
5573            create a new function thubaninit_contents that creates the
5574            contents of a thubaninit module.
5575            (ThubanInstall.run): Use the new function to create the thubaninit
5576            module.
5577    
5578    2002-07-30  Bernhard Herzog  <[email protected]>
5579    
5580            * Thuban/UI/application.py (ThubanApplication.OnExit): Do some
5581            cleanup.
5582            (ThubanApplication.MainLoop): Extend to automatically call OnExit.
5583    
5584            * Thuban/Model/session.py (Session.Destroy): Don't bypass the
5585            direct base class' Destroy method.
5586    
5587            * Thuban/Model/map.py (Map.ClearLayers): New method to delete all
5588            layers.
5589            (Map.Destroy): Destroy the label_layer as well and call the
5590            inherited Desatroymethod first so that no more messages are
5591            issued.
5592            (Map.RaiseLayer, Map.LowerLayer): Only issue LAYERS_CHANGED
5593            message if the stacking order actually has changed. Add
5594            doc-strings.
5595            (Map.BoundingBox): Correct the doc-string.
5596            (Map.AddLayer, Map.RemoveLayer, Map.Layers, Map.HasLayers)
5597            (Map.ProjectedBoundingBox, Map.SetProjection): Add doc-strings.
5598    
5599            * Thuban/Model/label.py (LabelLayer.ClearLabels): New to delete
5600            all labels.
5601    
5602    2002-07-29  Bernhard Herzog  <[email protected]>
5603    
5604            * Thuban/Model/map.py (Map.subscribe_layer_channels)
5605            (Map.unsubscribe_layer_channels): Put the code that (un)subscribes
5606            to a layer's channels into separate methods.
5607            (Map.RemoveLayer, Map.AddLayer): Call the new methods
5608            (Map.Destroy): Unsubscribe from a layer's channels before
5609            destroying it.
5610    
5611            * Thuban/UI/view.py (MapCanvas.find_shape_at): Change the
5612            selected_layer parameter to searched_layer which is the layer to
5613            search in.
5614            (MapCanvas.SelectShapeAt): New parameter layer to restrict the
5615            search to that layer. Return the selected layer and shape.
5616    
5617            * Examples/simple_extensions/simple_tool.py (simple_tool): Fix a
5618            typo
5619    
5620    2002-07-24  Bernhard Herzog  <[email protected]>
5621    
5622            * Thuban/UI/application.py (ThubanApplication.create_session):
5623            Extend the doc string.
5624            (ThubanApplication.subscribe_session)
5625            (ThubanApplication.unsubscribe_session): New methods to
5626            subscribe/unsubscribe to/from session channels.
5627            (ThubanApplication.SetSession): Call the new methods here.
5628            (ThubanApplication.maps_changed, ThubanApplication.set_map):
5629            Renamed set_map to maps_changed. Its now a subscriber for
5630            MAPS_CHANGED.
5631    
5632            * Thuban/UI/view.py (ZoomOutTool.MouseUp): Use the correct
5633            x-coordinate in case of simple clicks
5634    
5635            * Thuban/Model/base.py (Modifiable.changed): Apply the args tuple,
5636            don't pass it as a parameter
5637    
5638            * Thuban/Model/session.py (Session.RemoveMap): New
5639    
5640            * Thuban/UI/mainwindow.py (MainWindow.__init__): Turn the initial
5641            window size into a parameter.
5642    
5643    2002-07-23  Bernhard Herzog  <[email protected]>
5644    
5645            * Thuban/UI/menu.py (Menu.item_index): Also search for menus not
5646            just commands.
5647    
5648            * Thuban/UI/mainwindow.py (MainWindow.__init__): Change the
5649            parameter list a bit to allow setting the window title and the
5650            initial message in the status bar. Update the callers.
5651    
5652            * Thuban/UI/application.py (ThubanApplication.OnInit)
5653            (ThubanApplication.CreateMainWindow): Put the mainwindow
5654            instantiation into a separate method so that it can be overridden
5655            by a subclass.
5656    
5657    2002-07-19  Bernhard Herzog  <[email protected]>
5658    
5659            * Thuban/Model/session.py: Issue a CHANGED message every time
5660            another changed message is issued to make it easier to get
5661            notified of changes.
5662            (Session): Update the doc string
5663            (Session.forward): Issue changed-events as CHANGED as well.
5664            (Session.changed): Overwrite the inherited version to issue
5665            CHANGED events as well.
5666    
5667            * Thuban/UI/tree.py: We can now simply subscribe to the session's
5668            CHANGED channel to be informed of changes.
5669            (SessionTreeCtrl.session_channels): Not needed any longer.
5670            (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):
5671            Only have to (un)subscribe CHANGED
5672    
5673            * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.
5674    
5675            * Thuban/UI/main.py, Thuban/UI/__init__.py: Move the work-around
5676            for the wxPython locale bug to __init__.py so that it's
5677            automatically executed by anybody using UI code from Thuban.
5678    
5679    2002-07-18  Bernhard Herzog  <[email protected]>
5680    
5681            * Thuban/UI/main.py (main): app no longer needs to be global
5682    
5683            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add application
5684            as parameter and store it in an instance variable
5685            (MainWindow.invoke_command, MainWindow.update_command_ui)
5686            (MainWindow.save_modified_session, MainWindow.NewSession)
5687            (MainWindow.OpenSession, MainWindow.SaveSession)
5688            (MainWindow.SaveSessionAs, MainWindow.ShowSessionTree): Use self's
5689            application object.
5690    
5691            * Thuban/UI/application.py (ThubanApplication.OnInit): Instantiate
5692            the main window with self.
5693    
5694            * Thuban/UI/context.py: New module with the context class
5695    
5696            * Thuban/UI/command.py (Command): Update doc string.
5697    
5698            * Thuban/UI/mainwindow.py (MainWindow.invoke_command,
5699            MainWindow.update_command_ui): Pass an instance of the context
5700            class to the command's methods
5701            (check_current_tool, call_method): Handle the new context
5702            implementation
5703    
5704            * Examples/simple_extensions/simple_tool.py (simple_tool,
5705            check_simple_tool): Handle the new context implementation
5706    
5707            * Examples/simple_extensions/simple_command.py (simple_command):
5708            Handle the new context implementation. Update the comments about
5709            the context.
5710    
5711            * Thuban/UI/application.py (ThubanApplication.SetSession): Add
5712            doc-string
5713            (ThubanApplication.Session): New method to return the session
5714            object
5715    
5716            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): The
5717            interactor's selected_layer may not be a layer of the current
5718            session when the tree is updated while a new session is being set.
5719    
5720    2002-07-17  Bernhard Herzog  <[email protected]>
5721    
5722            * Thuban/UI/tree.py (color_string): Removed. No longer used.
5723            (SessionTreeCtrl.update_tree, SessionTreeCtrl.add_items): Split
5724            update_tree into update_tree and add_items. The tree now uses a
5725            more generic way to display the contents of the tree.
5726            (SessionTreeCtrl): Add a doc string explaining the TreeInfo method
5727    
5728            * Thuban/Model/layer.py (Layer.TreeInfo),
5729            Thuban/Model/extension.py (Extension.TreeInfo),
5730            Thuban/Model/map.py (Map.TreeInfo),
5731            Thuban/Model/session.py (Session.TreeInfo):
5732            Add TreeInfo methods to implement the new tree view update scheme
5733    
5734    2002-07-16  Bernhard Herzog  <[email protected]>
5735    
5736            * Thuban/UI/application.py: Don't use "import from" for the
5737            MainWindow. It can't always be resolved.
5738            (ThubanApplication.OnInit): change reference to MainWindow
5739            accordingly.
5740    
5741            * Thuban/UI/menu.py (Menu.SetItems): New method to replace a menu
5742            completely
5743    
5744    2002-07-10  Bernhard Herzog  <[email protected]>
5745    
5746            * setup.py (create_init_module): New configurable variable whose
5747            default depends on the platform we're running on.
5748            (ThubanInstall.initialize_options): Initialize
5749            self.create_init_module from the global create_init_module
5750            (ThubanInstall.user_options): indictate that the options
5751            create-init-module and init-module-dir have arguments.
5752    
5753            * setup.py: In the setup call change the version number to include
5754            cvs.
5755    
5756            * MANIFEST.in: Add the files in Examples
5757    
5758    2002-07-09  Bernhard Herzog  <[email protected]>
5759    
5760            * setup.py: In the setup call, use the thuban homepage as the
5761            value of the url parameter.
5762    
5763            * Examples: New subdirectory for examples.
5764    
5765            * Examples/simple_extensions/simple_tool.xpm,
5766            Examples/simple_extensions/simple_tool.py,
5767            Examples/simple_extensions/simple_command.py,
5768            Examples/simple_extensions/README: Simple examples showing how to
5769            add new commands and tools.
5770    
5771            * setup.cfg (bdist_rpm): Add the default value for prefix and tell
5772            bdist_rpm that we also have an install script.
5773            (bdist_inno): Add 2002 to the copyright notice.
5774    
5775            * setup.py: Create a file in python's site-packages directory to
5776            make installation of Thuban as a library easier.
5777            (ThubanInstall.user_options): Add two new options,
5778            create-init-module and init-module-dir
5779            (ThubanInstall.expand_with_pure_python_dirs): New method to expand
5780            filenames for installation in the default directories.
5781            (ThubanInstall.select_scheme, ThubanInstall.convert_paths): Extend
5782            the inherited methods to capture some filenames before they're
5783            transformed too much by distutils.
5784            (ThubanInstall.run): Create the init module if requested.
5785            (ThubanInstall.thuban_init_filename): New method to return the
5786            full name of the init module.
5787            (ThubanInstall.get_outputs): Append the filename of the init
5788            module.
5789    
5790    2002-07-08  Bernhard Herzog  <[email protected]>
5791    
5792            * setup.py (thuban_bdist_rpm): Extend this version of bdist_rpm to
5793            handle the prefix properly which means that the default for the
5794            installation prefix should be /usr for RPMs and /usr/local when
5795            doing a normal source install.
5796            (bdist_rpm_install_script): Script to override the default install
5797            commands in the specfile generated by the bdist_rpm command.
5798            (thuban_bdist_rpm.user_options): Add a prefix option
5799            (thuban_bdist_rpm.initialize_options): Init the prefix option.
5800            Create the script files for the spec files as empty files here
5801            (thuban_bdist_rpm._make_spec_file): Override the inherited method
5802            to fill the script files with content.
5803    
5804            * Thuban/Model/save.py (relative_filename): Wrapper around
5805            Thuban.Lib.fileutil.relative_filename that accepts an empty dir
5806            argument. save_session now automatically uses this version,
5807            solving a problem when saving to a relative filename.
5808    
5809            * setup.py: In the setup call, make sure that the library
5810            directories are under $prefix/lib not directly under $prefix.
5811    
5812    2002-06-20  Jan-Oliver Wagner <[email protected]>
5813    
5814            * Thuban/Model/extension.py: new module to handle extension objects.
5815            * Thuban/Model/messages.py: new messages for extensions.
5816            * Thuban/Model/session.py (Session.Extensions, Session.HasExtensions,
5817            Session.AddExtension): new for handling extensions.
5818            Also some other minor changes to round up extension handling.
5819            * Thuban/UI/tree.py (SessionTreeCrtl:update_tree): Added visualization
5820            of Extension titles and title and names of its objects.
5821    
5822    2002-05-29  Bernhard Herzog  <[email protected]>
5823    
5824            * Thuban/UI/mainwindow.py (MainWindow.bind_command_events): Bind
5825            the events for a command.
5826            (MainWindow.add_toolbar_command, MainWindow.add_menu_command):
5827            Call bind_command_events to bind the events. add_toolbar_command
5828            can now bind events too so that it's possible to have commands
5829            that are only available through the toolbar.
5830            (MainWindow.init_ids): New instance variable events_bound to keep
5831            track of for which commands events have been bound.
5832    
5833    2002-05-28  Bernhard Herzog  <[email protected]>
5834    
5835            * Thuban/UI/menu.py: New module to build and manage menus.
5836    
5837            * Thuban/UI/mainwindow.py: Remove some unused imports.
5838            (MainWindow.__init__, main_menu): move the definition of the main
5839            menu from __init__ to the Menu instance main_menu.
5840            (MainWindow.build_menu_bar, MainWindow.build_menu): New methods to
5841            build the menu bar and sub-menus from a menu description.
5842    
5843            * Thuban/UI/application.py (ThubanApplication.OnInit): Read the
5844            startup file
5845            (ThubanApplication.read_startup_files): New method to run
5846            ~/.thuban/thubanstart.py
5847    
5848            * Thuban/UI/mainwindow.py (MainWindow.__init__, main_toolbar):
5849            Move the toolbar definition to the Menu instance main_toolbar.
5850            (MainWindow.build_toolbar): New method to build the toolbar
5851            similar to the build_menu methods
5852    
5853  2002-05-23  Bernhard Herzog  <[email protected]>  2002-05-23  Bernhard Herzog  <[email protected]>
5854    
5855          * Thuban/UI/mainwindow.py (MainWindow.__init__): Fix spelling of          * Thuban/UI/mainwindow.py (MainWindow.__init__): Fix spelling of
# Line 186  Line 6038 
6038          * Thuban/UI/messages.py (VIEW_POSITION): New message for the          * Thuban/UI/messages.py (VIEW_POSITION): New message for the
6039          position in the statusbar          position in the statusbar
6040    
6041  2002-04-26      Frank Koormann <[email protected]>  2002-04-26  Frank Koormann <[email protected]>
6042    
6043          * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data          * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data
6044    
6045  2002-04-24      Frank Koormann <[email protected]>  2002-04-24  Frank Koormann <[email protected]>
6046            
6047          * Resources/Bitmaps/identify.xpm: shadow added          * Resources/Bitmaps/identify.xpm: shadow added
6048    
6049          * Resources/Bitmaps/fullextent.xpm: new          * Resources/Bitmaps/fullextent.xpm: new
           
 2002-04-22      Jan-Oliver Wagner <[email protected]>  
6050    
6051          * Thuban/UI/tree.py (update_tree): added test for None on map bounding box  2002-04-22  Jan-Oliver Wagner <[email protected]>
6052    
6053            * Thuban/UI/tree.py (update_tree): added test for None on map bounding
6054            box
6055    
6056  2002-04-21      Jan-Oliver Wagner <[email protected]>  2002-04-21  Jan-Oliver Wagner <[email protected]>
6057    
6058          * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new          * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new
6059    
6060          * Thuban/UI/tree.py (update_tree): added added map extent          * Thuban/UI/tree.py (update_tree): added added map extent
6061    
6062          * Thuban/UI/mainwindow.py (_method_command): extended by parameter          * Thuban/UI/mainwindow.py (_method_command): extended by parameter
6063          icon; added map_full_extend as tool          icon; added map_full_extend as tool
6064    
6065  2002-04-19      Jan-Oliver Wagner <[email protected]>  2002-04-19  Jan-Oliver Wagner <[email protected]>
6066    
6067          * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for          * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for
6068          saving _new_ sessions          saving _new_ sessions
# Line 311  Line 6164 
6164    
6165          * setup.py: increase version number to 0.1          * setup.py: increase version number to 0.1
6166          (data_dist): New command class for data distribution          (data_dist): New command class for data distribution
           
6167    
6168  2001-09-14  Bernhard Herzog  <[email protected]>  2001-09-14  Bernhard Herzog  <[email protected]>
6169    
6170          * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):          * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):
6171          Handle the case of no layer (i.e. layer is None) properly.          Handle the case of no layer (i.e. layer is None) properly.
6172    
6173          * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):          * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):
6174          Set the initial selection of the combo boxes to reflect the          Set the initial selection of the combo boxes to reflect the
6175          projection we're starting with in a way that works on windows,          projection we're starting with in a way that works on windows,
6176          too.          too.
# Line 428  Line 6280 
6280          (MainWindow.identify_view_on_demand): Store the interactor in an          (MainWindow.identify_view_on_demand): Store the interactor in an
6281          instvar and use that reference instead of going through main.app          instvar and use that reference instead of going through main.app
6282    
6283          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):
6284          * Thuban/UI/application.py (ThubanApplication.OnInit):          * Thuban/UI/application.py (ThubanApplication.OnInit):
6285          * Thuban/UI/main.py (main): Create the session tree view in main          * Thuban/UI/main.py (main): Create the session tree view in main
6286          with the new mainwindow method ShowSessionTree and not directly          with the new mainwindow method ShowSessionTree and not directly
6287          the application's OnInit method          the application's OnInit method
# Line 445  Line 6297 
6297          layer to the tableview dialog.          layer to the tableview dialog.
6298    
6299          * Thuban/UI/tableview.py: Add some doc-strings          * Thuban/UI/tableview.py: Add some doc-strings
6300          (TableGrid):          (TableGrid):
6301          (TableGrid.OnRangeSelect):          (TableGrid.OnRangeSelect):
6302          (TableGrid.OnSelectCell):          (TableGrid.OnSelectCell):
6303          (TableFrame.__init__):          (TableFrame.__init__):
# Line 512  Line 6364 
6364  2001-09-05  Bernhard Herzog  <[email protected]>  2001-09-05  Bernhard Herzog  <[email protected]>
6365    
6366          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.
6367            
6368          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument
6369          interactor to pass through to the MapCanvas          interactor to pass through to the MapCanvas
6370            
6371          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new
6372          argument to the MainWindow constructor to get rid of the ugly hack          argument to the MainWindow constructor to get rid of the ugly hack
6373          that made main.app available early just so that the mapcanvas          that made main.app available early just so that the mapcanvas
# Line 562  Line 6414 
6414          (ThubanInstall.run): Remove the leading install root from the          (ThubanInstall.run): Remove the leading install root from the
6415          script filename if an install root was specified and use the new          script filename if an install root was specified and use the new
6416          link_file method          link_file method
6417            
6418          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to
6419          the window when the first layer is added to the map.          the window when the first layer is added to the map.
6420    
# Line 599  Line 6451 
6451          (InnoIconItem): Helper class for bdist_inno          (InnoIconItem): Helper class for bdist_inno
6452          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added
6453          this together with the appropriate parameters, to the setup call.          this together with the appropriate parameters, to the setup call.
6454            
6455          * setup.cfg (bdist_inno): added new section for the inno setup          * setup.cfg (bdist_inno): added new section for the inno setup
6456          installer          installer
6457    

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