/[thuban]/branches/WIP-pyshapelib-bramz/ChangeLog
ViewVC logotype

Diff of /branches/WIP-pyshapelib-bramz/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

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

Legend:
Removed from v.766  
changed lines
  Added in v.1563

[email protected]
ViewVC Help
Powered by ViewVC 1.1.26