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

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