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

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