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

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