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revision 924 by frank, Mon May 19 09:12:42 2003 UTC revision 1449 by jonathan, Thu Jul 17 14:59:59 2003 UTC
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1    2003-07-17  Jonathan Coles   <[email protected]>
2    
3            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
4            shots for the manual. The XCF file is the source image and
5            has additional layers to support changes.
6    
7            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
8    
9            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
10            Return both the new class and the field name.
11    
12            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
13            fit the map to the window as this changes any zoom level that
14            the user may have set.
15    
16    2003-07-16  Jonathan Coles   <[email protected]>
17    
18            * Thuban/Model/classgen.py (generate_singletons,
19            generate_uniform_distribution, generate_quantiles): Remove
20            fixes parameter, but maintain the same functionality by having
21            the calling function pass a FixedRamp object for the ramp.
22            (FixedRamp): New. Adapts a ramp to have fixed property values.
23    
24            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
25            (Classification): Inherit from Publisher.
26            (Classification.__init__): Remove the layer parameter.
27            Classifications no longer need to have a parent layer.
28            (Classification.GetField, Classification.GetFieldType,
29            Classification.SetFieldInfo): Removed. The field name is stored
30            in the layer, and the type can be retreived by calling
31            Layer.GetFieldType().
32            (Classification._set_layer, Classification.GetLayer): Removed.
33            Classifications no longer have a parent layer.
34    
35            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
36            classification.
37            (Layer.SetShapeStore): Reset the classification first while
38            we still have the old shape store to work with.
39            (Layer.GetClassificationField, Layer.SetClassificationField):
40            New. Method for getting/setting the field to classify on.
41            (Layer.SetClassification): Simplified now that the layer
42            simply has to hold a reference to the classification and not
43            tell the classification who owns it.
44            Fixes RTbug #2023.
45    
46            * Thuban/Model/load.py (SessionLoader.start_classification):
47            Set the field name on the layer, not the classification.
48    
49            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
50            classification is modified.
51    
52            * Thuban/Model/save.py (SessionSaver.write_classification):
53            Get the field name and type from the layer.
54    
55            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
56            parameter records to rows and add docstring. Fixes RTbug #1997.
57    
58            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
59            ramp when we need to fix certain values of a ramp rather than
60            using the old fixes parameter. Fixes RTbug #2024.
61    
62            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
63            parameter.
64            (ClassTable.Reset): Add fieldType parameter and use it, rather
65            than asking the classification.
66            (Classifier.__init__): Remember the original class's field
67            and ask the layer for the field type, rather than the classification.
68            (Classifier.__SetGridTable): Retrieve the field and field type
69            for the table because they are not in the classification.
70            (Classifier._OnTry, Classifier._OnRevert): Set the classification
71            field on the layer in addition to the classification itself.
72    
73            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
74            classification field from layer.
75    
76            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
77            classification field from layer. Split up tests and remove
78            *-imports. Fixes RTbug #1992.
79    
80            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
81    
82            * test/test_classification.py
83            (TestClassification.test_classification): Remove tests for methods
84            that no longer exist.
85    
86            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
87            __init__ no longer has a field parameter, use SetClassificationField.
88            (SetShapeStoreTests.test_sanity): Use layer object to get class
89            field info.
90    
91            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
92            SetClassificationField on layer to set class field info.
93    
94            * test/test_viewport.py: Renamed from test/test_view.py.
95    
96    2003-07-16  Jan-Oliver Wagner <[email protected]>
97    
98            * Doc/manual/thuban-manual.xml: Added authors and an initial
99            coarse structure.
100    
101    2003-07-15  Bernhard Herzog  <[email protected]>
102    
103            * test/support.py (FloatComparisonMixin): This is a mix-in class
104            and therefore should not be derived from any other class.
105    
106            * test/test_range.py (RangeTest): FloatComparisonMixin is a
107            mix-in, so derive from TestCase as well.
108    
109    2003-07-15  Bernhard Herzog  <[email protected]>
110    
111            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
112            draw_func handling a bit to remove one layer of indirection. This
113            makes the renderer about 10% faster in the non-classifying case
114            and the code a bit cleaner
115            (MapRenderer.draw_point_shape): Add the pen and brush parameters
116            and set them in the dc. Now the draw_point_shape method and
117            wxproj's draw_polygon_shape function have basically the same
118            signature so that both can be directly used as draw_func
119    
120    2003-07-15  Bernhard Herzog  <[email protected]>
121    
122            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
123            string values (in addition to the labels) as UTF 8
124    
125            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
126            values if the field type is string
127    
128            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
129            saving a session with non-ascii string classification values.
130    
131            * test/test_load.py (TestClassification.file_contents)
132            (TestClassification.test): Check for non-ascii values in string
133            classifications
134    
135    2003-07-14  Jonathan Coles   <[email protected]>
136    
137            * test/test_view.py: New. Tests for ViewPort.
138    
139    2003-07-14  Frank Koormann   <[email protected]>
140    
141            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
142            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
143    
144            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
145            unicode strings from session file: session title, map title and
146            projection name.
147            
148    2003-07-10  Jonathan Coles   <[email protected]>
149    
150            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
151            drag_stop, not drag_move when the mouse is released.
152    
153    2003-07-10  Jonathan Coles   <[email protected]>
154    
155            The most important part of this is the seperation of view.py into
156            two pieces. viewport.py now has a class called ViewPort which
157            contains all the non-wx parts of view.py and can therefore be
158            tested. view.py contains only the wx-specific parts and is fairly
159            simple.
160    
161            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
162            RTTbug #1992.
163            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
164            RTTbug #1992.
165    
166            * Thuban/Model/classgen.py (generate_singletons,
167            generate_uniform_distribution, generate_quantiles):
168            Added 'fixes' parameter so that property attributes can
169            be held constant over the generated classification groups.
170            (CustomRamp.GetProperties): Remove unused variables.
171    
172            * Thuban/Model/map.py (Map.SetProjection): Send the old
173            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
174            event.
175    
176            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
177            parameter which is a list of records that restricts which
178            records are saved. Fixes RTbug #1997.
179    
180            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
181            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
182    
183            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
184            to allow the user to fix line color/width on generated groups.
185            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
186            functions to optionally fix group properties.
187    
188            * Thuban/UI/main.py (main): Set exception hook to the
189            ShowExceptionDialog. Fixes RTbug #1993.
190    
191            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
192            the table window when it is selectd to be shown.
193    
194            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
195            Export Selection button and move the export buttons underneath
196            the table.
197            (QueryTableFrame.UpdateStatusText): Added event argument so
198            that it can respond to grid selection events. The status text
199            is now updated even when the table is not associated with a
200            layer as was previously assumed.
201            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
202            UpdateStatusText responds to these events.
203            (QueryTableFrame.OnSaveAs): Renamed to doExport.
204            (QueryTableFrame.doExport): Helper function that saves the
205            entire table, or selected rows, to a file.
206            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
207            Respond to export button events and call doExport.
208    
209            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
210            the function doesn't return NULL without first setting a Python
211            Error.
212    
213            * test/runtests.py (main): Only print "Unknown option" for
214            unsupported options.
215    
216            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
217            optional epsilon argument to specify floating point accuracy.
218            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
219            for each item test.
220    
221            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
222            tests for saving selected records.
223    
224            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
225            tests for saving selected records.
226    
227            * test/test_map.py (TestMapWithContents.test_set_projection):
228            MAP_PROJECTION_CHANGED events send the old projection.
229    
230            * test/test_session.py
231            (TestSessionWithContent.test_forward_map_projection):
232            MAP_PROJECTION_CHANGED events send the old projection.
233    
234            * test/test_table.py (TableTest): Update tests to use non-deprecated
235            functions.
236    
237    2003-07-08  Bernhard Herzog  <[email protected]>
238    
239            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
240            constants in the column objects are the standard ones defined in
241            the table module.
242    
243            * test/test_transientdb.py
244            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
245            exporting transient tables as DBF works. This should catch the bug
246            just fixed in TransientTableBase.Width.
247    
248    2003-07-08  Bernhard Herzog  <[email protected]>
249    
250            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
251            interpolated colors correctly.
252    
253            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
254            New. Test case for the fix in classgen.py
255    
256    2003-07-08  Bernhard Herzog  <[email protected]>
257    
258            * test/runtests.py (main): Make the default output less verbose
259            and add a verbosity option (-v) to get the old output
260    
261    2003-07-08  Bernhard Herzog  <[email protected]>
262    
263            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
264            0.9.
265    
266            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
267            New. Return the join type
268    
269            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
270            DTD
271            (SessionSaver.write_data_containers): Save the join type for
272            joined tables
273    
274            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
275            namespace
276            (SessionLoader.start_jointable): Handle the jointype attribute
277    
278            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
279            as of Thuban 0.8. These are now tests to determine whether Thuban
280            can still read files generated by Thuban 0.8
281    
282            * test/test_load.py (LoadSessionTest.dtd)
283            (TestSingleLayer.file_contents)
284            (TestLayerVisibility.file_contents, TestLabels.file_contents)
285            (TestLayerProjection.file_contents)
286            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
287            (TestJoinedTable.file_contents)
288            (TestLoadError.file_contents): Update for new DTD
289            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
290            for new join type attribute
291    
292            * test/test_save.py (SaveSessionTest.dtd)
293            (SaveSessionTest.testEmptySession)
294            (SaveSessionTest.testSingleLayer)
295            (SaveSessionTest.testLayerProjection)
296            (SaveSessionTest.testRasterLayer)
297            (SaveSessionTest.testClassifiedLayer)
298            (SaveSessionTest.test_dbf_table)
299            (SaveSessionTest.test_joined_table): Update for new DTD
300            (SaveSessionTest.test_joined_table): Add test for new join type
301            attribute
302    
303    2003-07-04  Bernhard Herzog  <[email protected]>
304    
305            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
306            function for table_to_dbf
307            (table_to_dbf): Deal with names longer than the 10 character limit
308    
309            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
310            doc-string
311            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
312            long column names
313    
314    2003-07-03  Bernhard Herzog  <[email protected]>
315    
316            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
317    
318    2003-07-03  Bernhard Herzog  <[email protected]>
319    
320            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
321            for the Thuban manual and README with some basic information about
322            the manual
323    
324    2003-07-03  Bernhard Herzog  <[email protected]>
325    
326            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
327            Update doc-string
328            (TransientJoinedTable.create): Do not modify the column objects of
329            the input tables in place and copy all columns of the input tables
330            into the joined table after all.
331    
332            * test/test_transientdb.py
333            (TestTransientTable.test_transient_joined_table_same_column_name):
334            Update to reflect the new behavior
335            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
336            Update to reflect the new behavior
337            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
338            New test case for a bug which modified the column objects in place
339    
340    2003-07-02  Jonathan Coles   <[email protected]>
341    
342            * Thuban/Model/classgen.py (generate_singletons,
343            generate_uniform_distribution, generate_quantiles,
344            GenQuantiles0): Make sure maxValue isn't less than
345            one, otherwise we could divide by zero.
346    
347            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
348            ClassGenTest.doClassSingleTest): Call doBoundsTest to
349            check the end classification groups against the
350            proper property values.
351            (ClassGenTest.doBoundsTest): New. Checks the first and
352            last classification groups to make sure their properties
353            are the correct upper and lower bounds for a color ramp.
354    
355    2003-07-02  Jonathan Coles   <[email protected]>
356    
357            * Thuban/Model/classgen.py (generate_singletons,
358            generate_uniform_distribution, generate_quantiles,
359            GenQuantiles0): The denominator was one to high when
360            calculating the index for the ramp causing the index
361            to never to reach one.
362    
363    2003-07-02  Jonathan Coles   <[email protected]>
364    
365            Changed the singature of ClassGroupRange.__init__ and
366            ClassGroupRange.SetRange() so that the min/max values are
367            passed as a tuple. This makes a better calling scheme for
368            when a Range object is passed instead.
369    
370            * Thuban/Model/classgen.py: Fixed parameters to
371            ClassGroupRange constructor.
372    
373            * Thuban/Model/classification.py (ClassGroupRange.__init__):
374            Consolidate the min/max parameters into a single _range which
375            can either be a tuple or a Range object.
376            (ClassGroupRange.SetRange): Consolidate the min/max parameters
377            into a single _range which can either be a tuple or a Range object.
378    
379            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
380            call to ClassGroupRange constructor to use a tuple.
381    
382            * Thuban/Model/layer.py (Layer.SetClassification): Switch
383            the classification instance variable to the new class
384            before calling _set_layer otherwise subscribers to a
385            LAYER_CHANGED event will not see any difference.
386    
387            * test/test_classification.py: Fix tests of ClassGroupRange
388            so that they use the new signature.
389    
390            * test/test_load.py: Fix use of ClassGroupRange so that it
391            uses the new signature.
392    
393            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
394            uses the new signature.
395    
396            * test/test_save.py: Fix use of ClassGroupRange so that it
397            uses the new signature.
398    
399    
400    2003-07-01  Jonathan Coles   <[email protected]>
401    
402            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
403            Import used objects/class from color.
404            (generate_singletons): We don't
405            need the numGroups parameter anymore because we are using
406            the new ramps with GetProperties().
407            (generate_uniform_distribution): Use new ramp method
408            GetProperties().
409            (generate_quantiles, GenQuantiles0): Use new ramp method
410            GetProperties().
411            (CustomRamp.SetNumGroups): Removed. The ramps now map
412            a value from 0 to 1 to class properties so the number
413            of groups is not needed ahead of time.
414            (CustomRamp.next): Removed. CustomRamp does not support
415            interation anymore.
416            (CustomRamp.GetProperties): Returns a ClassGroupProperties
417            object based on the index value from 0 to 1 that is
418            passed to it.
419            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
420            Made into instances of Monochromatic class instread of
421            deriving from it.
422            (HotToCold.SetNumGroups): Removed. See CustomRamp.
423            (HotToCold.next): Removed. See CustomRamp.
424    
425            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
426            (Classification.SetField, Classification.SetFieldType):
427            Replaced with SetFieldInfo.
428            (Classification.SetFieldInfo): New. Does a better job of
429            what SetField and SetFieldType used to do by combining
430            their function since they should really always be done
431            at the same time.
432            (Classification.SetLayer): Renamed to _set_layer.
433            (Classification._set_layer): Should only be called from
434            Layer's SetClassification. This does not cause a recursive
435            call as SetLayer did because we know that Layer knows about
436            the classification.
437    
438            * Thuban/Model/color.py: Fixes RTbug #1971.
439            (_Transparent): Renamed from Transparent so it doesn't
440            conflict with the module variable.
441            (Transparent, Black): Renamed from Color.Transparent,
442            Color.Black so they are not class variables.
443    
444            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
445            (Layer.Destroy): We don't need to call SetClassification
446            anymore to clear out the back reference in the classifcation
447            to the layer. It's better to set it to None using _set_layer,
448            and we won't be creating another clas object too.
449            (Layer.SetClassification): Classification._set_layer is not
450            recursive so remove all the locking variables. Also clean
451            up the code so that it remains unchanged if something fails.
452    
453            * Thuban/Model/load.py: Fixes RTbug #1971.
454            (SessionLoader.start_classification): Call
455            Classification.SetFieldInfo().
456    
457            * Thuban/Model/save.py: Removed import of Color which wasn't
458            being used.
459    
460            * Thuban/UI/classgen.py: Fixes RTbug #1972.
461            (ClassGenDialog.__init__): Color ramps are now instances
462            already so we don't need to create any new objects.
463            (ClassGenDialog.OnOK): Check for numGroups is no longer
464            necessary because we never use it.
465    
466            * Thuban/UI/classifier.py: Fixes RTbug #1971.
467            (Classifier.__BuildClassification, Classifier.__SetGridTable):
468            Call Classification.SetFieldInfo() instead of SetFieldType.
469    
470            * Thuban/UI/renderer.py: Fixes RTbug #1971.
471    
472            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
473            (MapCanvas.__init__): Subscribe to the idle time event. Set
474            background color to white.
475            (MapCanvas.OnPaint): Set a flag indicating that we should
476            render the map during idle time. If we already have a bitmap
477            just draw it now.
478            (MapCanvas.OnIdle): New. Render the map only during idle time.
479            This also fixes a problem with the busy cursor under gtk.
480    
481            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
482            Fix calls to generate_singletons because the signature changed.
483    
484            * test/test_classification.py: Fix color references and
485            change calls to Classification.[SetField|SetFieldType] to
486            SetFieldInfo.
487    
488            * test/test_load.py: Fix color references.
489    
490            * test/test_load_0_2.py: Fix color references.
491    
492            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
493            Change calls to Classification.[SetField|SetFieldType] to
494            SetFieldInfo.
495    
496    2003-07-01  Frank Koormann   <[email protected]>
497    
498            MERGE from the greater-ms3 branch.
499    
500            * test/test_transientdb.py
501            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
502            New. Test join of two tables with partly equal column names.
503    
504            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
505            If duplicates in left and right tables column names are found,
506            append '_' (underscores) to the name until it is unique.
507            Create always new internal names for the resulting table and reference
508            columns in the join statement with <table>.<column>
509    
510    2003-07-01  Bernhard Herzog  <[email protected]>
511    
512            * test/test_transientdb.py
513            (TestTransientTable.test_transient_joined_table_same_column_name):
514            New. Test whether joining on columns with the same names in both
515            tables works.
516            
517            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
518            sure to use the right internal names even when joining on field
519            with the same names in both tables. Also, detect duplicate names
520            in the joined table correctly.
521    
522    2003-07-01  Frank Koormann   <[email protected]>
523    
524            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
525            Reverse List of layers to render in same order as in desktop legend.
526    
527    2003-06-30  Jonathan Coles   <[email protected]>
528    
529            * Thuban/version.py (make_tuple): Takes a version string
530            and splits it into a tuple of at most three integers.
531            Used make_tuple() to make tuple versions of the version
532            numbers.
533    
534            * Thuban/UI/about.py: Add Thuban email addresses.
535    
536    2003-06-30  Jonathan Coles   <[email protected]>
537    
538            * Thuban/version.py: SQLite/PySQLite version dependencies
539            were too high.
540    
541    2003-06-30  Jonathan Coles   <[email protected]>
542    
543            * Thuban/version.py: Update version to 0.8.1
544            
545            * MANIFEST.in: Added Projections so that default.proj is
546            included.
547    
548    2003-06-26  Jonathan Coles   <[email protected]>
549    
550            New About box with lots more information including library
551            versions and credits. More/better version checking before
552            Thuban starts.
553    
554            * Thuban/UI/about.py: New. New About box that displays
555            library version information and credits.
556    
557            * Thuban/version.py: Added new 'versions' dictionary which
558            contains the verions of various libraries which are checked
559            when the module loads.
560            (verify_versions): Check all version numbers and returns
561            a list of errors.
562    
563            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
564            Reset the status of the buttons as the situation warrants,
565            but in a better more reliable way by not relying on the
566            current status to determine what needs to change.
567    
568            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
569            (verify_versions): Remove most of the code since it is
570            now in Thuban.version.verify_versions.o
571    
572            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
573            About box in Thuban.UI.about.
574    
575            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
576            Returns the version of gdal library being used as a string.
577    
578            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
579            Removed.
580            (get_proj_version): Return the version of PROJ that the file
581            was compiled with.
582            (get_gtk_version): Return th version of GTK that the file
583            was compiled with.
584    
585    2003-06-25  Jonathan Coles   <[email protected]>
586    
587            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
588            of the SelectPropertiesDialog should be self so the window
589            appears on top.
590            (ClassGroupPropertiesCtrl.DoEdit): The parent
591            of the SelectPropertiesDialog should be self so the window
592            appears on top.
593    
594            * Thuban/UI/resource.py: Cleaned up how we determine file
595            extensions.
596            (GetImageResource): Return an wxImage from our Resources.
597    
598    2003-06-24  Jonathan Coles   <[email protected]>
599    
600            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
601            Check that a layer has a classification before trying
602            to get it. Raster layers don't have classifications.
603    
604    2003-06-23  Jonathan Coles   <[email protected]>
605            
606            * setup.py: Add Resources/XML to resource list.
607        
608    2003-06-23  Jonathan Coles   <[email protected]>
609    
610            * setup.cfg: Fix copyright dates
611        
612    2003-06-23  Jonathan Coles   <[email protected]>
613    
614            * MANIFEST.in: Update with Resources/XML
615    
616            * setup.py: Don't include Locale resources yet as we don't
617            have any and it causes problems building the distribution
618            for Windows. Update version to 0.8.0.
619    
620            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
621    
622            * Thuban/UI/mainwindow.py: Add blank line at the end because
623            file was not being read correctly building the Windows
624            distribution.
625    
626    2003-06-23  Jonathan Coles   <[email protected]>
627    
628            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
629    
630            * Thuban/version.py: Temporarily update longversion for
631            the 0.8 release so that it doesn't have the cvs revision.
632    
633    2003-06-23  Jonathan Coles   <[email protected]>
634    
635            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
636            to make sure that we don't create reentrant possibilities with
637            wxYield.
638    
639            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
640            directly to avoid the wxSafeYield() call which generates an
641            OnPaint event causing infinite recursion. Don't try to catch
642            exception anymore. This was for before there were limits on map
643            scaling.
644    
645    2003-06-23  Bernhard Herzog  <[email protected]>
646    
647            Bug fix for RT #1961:
648    
649            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
650            Register DerivedShapestores with the session
651    
652            * Thuban/Model/session.py (Session.Tables): Make sure each table
653            is only listed once.
654    
655            * test/test_load.py (TestJoinedTable.test): Add check_format call.
656            Update file contents to match the one written out.
657    
658    2003-06-20  Bernhard Herzog  <[email protected]>
659    
660            * test/xmlsupport.py (SaxEventLister.startElementNS)
661            (SaxEventLister.endElementNS): Do not include the qname. Python
662            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
663            is (presumably incorrectly) None, whereas it's a string with the
664            element name in the later versions.
665    
666            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
667            (TestEventList.test_even_list_namespace): Update tests to reflect
668            the new behaviour
669            (TestEventList.test_even_list_id_normalization): Fix doc-string
670    
671    2003-06-20  Jonathan Coles   <[email protected]>
672    
673            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
674            by deriving classes to determine if that layer supports shapes.
675            (Layer): Override HasShapes and return true.
676    
677            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
678            instead of a direct call to wx[Begin|End]CusyCursor().
679            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
680            table data.
681    
682            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
683            New. Wrappers around the wxWindows functions that allow us to
684            make additional calls such as wxYield which gives the native
685            system a chance to update the cursor correctly.
686    
687            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
688            instead of a direct call to wx[Begin|End]CusyCursor().
689    
690            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
691            instead of a direct call to wx[Begin|End]CusyCursor().
692            (MapCanvas.find_shape_at): Check if the current search layer
693            support shapes, otherwise go on to the next layer.
694    
695            * test/test_layer.py: Add tests in each type of layer for
696            HasClassification() and HasShapes()
697    
698    2003-06-20  Jonathan Coles   <[email protected]>
699    
700            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
701            turning on the busy cursor to allow the system to change the
702            cursor before we begin painting. This fixes a problem that
703            was occuring only under GTK. Fixes RTbug #1840.
704    
705    2003-06-20  Bernhard Herzog  <[email protected]>
706    
707            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
708            version.
709    
710            * Thuban/Model/save.py (sort_data_stores): New. Make topological
711            sort of the data sources so they can be written with sources that
712            data sources that depend on other data sources come after the
713            sources they depend on.
714            (SessionSaver.__init__): Add idmap instance variable to map from
715            objects to the ids used in the file.
716            (SessionSaver.get_id, SessionSaver.define_id)
717            (SessionSaver.has_id): New. Methods to manage the idmap
718            (SessionSaver.write): Use thuban-0.8.dtd
719            (SessionSaver.write_session): Add a namespace on the session and
720            write out the data sources before the maps.
721            (SessionSaver.write_data_containers): New. Write the data
722            containers.
723            (SessionSaver.write_layer): Layer elements now refer to a
724            shapestore and don't contain filenames anymore.
725    
726            * Thuban/Model/load.py (LoadError): Exception class to raise when
727            errors in the files are discovered
728            (SessionLoader.__init__): Define dispatchers for elements with a
729            thuban-0.8 namespace too.
730            (SessionLoader.check_attrs): New helper method to check and
731            convert attributes
732            (AttrDesc): New. Helper class for SessionLoader.check_attrs
733            (SessionLoader.start_fileshapesource)
734            (SessionLoader.start_derivedshapesource)
735            (SessionLoader.start_filetable, SessionLoader.start_jointable):
736            Handlers for the new elements in the new fileformat
737            (SessionLoader.start_layer): Handle the shapestore attribute in
738            addition to filename.
739            (SessionLoader.start_table, SessionLoader.end_table): Removed.
740            They were never used in the old formats and aren't needed for the
741            new.
742    
743            * Thuban/Model/session.py (Session.DataContainers): New method to
744            return all "data containers", i.e. shapestores and tables
745    
746            * test/xmlsupport.py (SaxEventLister.__init__)
747            (SaxEventLister.startElementNS, sax_eventlist): Add support to
748            normalize IDs.
749    
750            * test/test_xmlsupport.py
751            (TestEventList.test_even_list_id_normalization): New test case for
752            id normalization
753    
754            * test/test_load.py (LoadSessionTest.check_format): Use ID
755            normalization
756            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
757            class atrributes used for ID normalization
758            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
759            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
760            file format
761            (TestJoinedTable): New test for loading sessions with joined
762            tables.
763            (TestLoadError): New. Test whether missing required attributes
764            cause a LoadError.
765    
766            * test/test_save.py (SaveSessionTest.thubanids)
767            (SaveSessionTest.thubanidrefs): New class attributes for ID
768            normalization in .thuban files.
769            (SaveSessionTest.compare_xml): Use id-normalization.
770            (SaveSessionTest.testEmptySession)
771            (SaveSessionTest.testLayerProjection)
772            (SaveSessionTest.testRasterLayer)
773            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
774            (SaveSessionTest.testLayerProjection): The filename used was the
775            same as for testSingleLayer. Use a different one.
776            (SaveSessionTest.test_dbf_table)
777            (SaveSessionTest.test_joined_table): New test cases for saving the
778            new data sources structures.
779            (TestStoreSort, MockDataStore): Classes to test the sorting of the
780            data stores for writing.
781    
782            * test/runtests.py: Add CVS keywords
783    
784    2003-06-20  Jonathan Coles   <[email protected]>
785    
786            * test/test_session.py
787            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
788            Use the cultural_landmark-point.dbf file for the store so that
789            the table rows and shape count match.
790    
791    2003-06-20  Jonathan Coles   <[email protected]>
792    
793            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
794            an exception if the number of shapes is different from the
795            number of rows in the table. Address RTbug #1933.
796    
797            * test/test_layer.py (TestLayer.test_derived_store): Add
798            a test for the new exception in DerivedShapeStore.__init__.
799    
800            * test/support.py (FloatTestCase): Removed since there is
801            already FloatComparisonMixin. Fixes RTbug #1954.
802            (FloatComparisonMixin.assertFloatEqual): Include test for
803            infinity that was part of FloatTestCase.
804    
805            * test/test_range.py (RangeTest): Inherit from
806            support.FloatComparisonMixin now that we don't have
807            support.FloatTestCase.
808    
809    2003-06-20  Bernhard Herzog  <[email protected]>
810    
811            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
812            the implementation in xmlsupport instead.
813            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
814    
815            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
816            of test_save
817    
818    2003-06-20  Bernhard Herzog  <[email protected]>
819    
820            * test/test_load.py (LoadSessionTest.check_format): New helper
821            method to make sure the test files we load might have been written
822            by the current thuban version.
823            (ClassificationTest.TestLayers, TestSingleLayer.test)
824            (TestLayerVisibility.test, TestClassification.test)
825            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
826            Add check_format() calls and fix the thuban data to match the data
827            that would be written by saving the session loaded from it.
828    
829            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
830            the same class and function in test_save.
831    
832            * test/test_xmlsupport.py (TestEventList): New. test cases for
833            sax_eventlist
834    
835    2003-06-20  Bernhard Herzog  <[email protected]>
836    
837            * Resources/XML/thuban.dtd: Add comment about which versions of
838            Thuban are covered by this DTD
839            (map): Fix content model for layers and raster layers. There can
840            be any number or layers and raster layers in any order.
841    
842    2003-06-20  Jonathan Coles   <[email protected]>
843    
844            This is mainly about fixing RTbug #1949.
845    
846            * Thuban/Model/classification.py: Remove "from __future__"
847            import statement since python 2.2 is the earliest supported
848            version.
849    
850            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
851            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
852            depending on the units this projection *forwards* into.
853    
854            * Thuban/Model/save.py (SessionSaver.write_classification):
855            Remove unnecessary use of lambdas and nested functions.
856    
857            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
858            adjustment here if the map projection uses degrees.
859    
860            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
861            scale adjust code since it is now done before calling
862            this method. Don't do anything if the map projection
863            is None.
864    
865    2003-06-19  Bernhard Herzog  <[email protected]>
866    
867            Move version specific load tests to their own file.
868    
869            * test/test_load.py: Expand the doc-string to explain a bit how to
870            handle file format changes.
871            (TestClassification.test): Update the docstring as this test is
872            not about Thuban 0.2 anymore.
873    
874            * test/test_load_0_2.py: New file with the load tests for thuban
875            files created with Thuban 0.2 and earlier.
876    
877    2003-06-19  Bernhard Herzog  <[email protected]>
878    
879            Add XML validation to some of the tests. Validation will only be
880            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
881            To make the DTD available to the test cases it's moved into
882            Resources/XML
883    
884            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
885            for versions up to and including 0.2. Two slight changes: added an
886            encoding specification and fixed the comment which refered to
887            GRASS, not Thuban
888    
889            * test/xmlsupport.py: New support module for tests involving XML.
890            Currently there's a mix-in class for XML validation.
891    
892            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
893    
894            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
895            so that we can validate the
896            (SaveSessionTest.testEmptySession)
897            (SaveSessionTest.testSingleLayer)
898            (SaveSessionTest.testSingleLayer)
899            (SaveSessionTest.testLayerProjection)
900            (SaveSessionTest.testRasterLayer)
901            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
902    
903            * test/runtests.py (main): Call print_additional_summary instead
904            of print_garbage_information
905    
906            * test/support.py (resource_dir): New function to return the
907            "Resource" subdirectory
908            (print_additional_summary): New function to combine several
909            summary functions
910            (run_tests): Use print_additional_summary instead of calling
911            print_garbage_information directly
912    
913    2003-06-19  Bernhard Herzog  <[email protected]>
914    
915            * Doc/thuban.dtd (classification): Correct the content model of
916            the classification element.
917            (projection): Add the "name" attribute
918    
919    2003-06-19  Frank Koormann   <[email protected]>
920    
921            MERGE from the greater-ms3 branch.
922    
923            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
924            scale if projection is latlong to get better estimate.
925    
926            Fix problem of hidden properties dialog under windows after double
927            click on layer tree:
928            The tree control always gets an Expanded / Collapsed event after
929            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
930            raises the already displayed window.
931    
932            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
933            raiseProperties initialized to prevent endless loops
934            (LegendTree._OnItemActivated): Depending on self.raiseProperties
935            simply raise the properties or open the dialog and issue a second
936            event.
937    
938    2003-06-18  Jonathan Coles   <[email protected]>
939    
940            * setup.py: Fix a few problems that occured under Windows.
941    
942    2003-06-18  Jonathan Coles   <[email protected]>
943    
944            When Thuban loaded the map was redrawn twice because the
945            legend was being opened after the mainwindow was created
946            and not during its creation. This meant the map was drawn
947            initially and then had to be redrawn when the legend
948            caused the display to change. Now the legend is opened
949            in the mainwindow constructor which resolves this issue.
950    
951            Also, although we were checking for the existence of
952            gdal and gdalwarp modules, the gdalwarp extension was
953            still being compiled (which may fail if the system doesn't
954            have gdal installed). the build_ext command to setup.py
955            now accepts the flags --with-gdal and --without-gdal.
956            If --without-gdal is specified setup.py will try to
957            use the gdal parameters specified by gdal-config. Under
958            windows, those parameters have to be set in setup.py
959            as with proj4 an wxWindows.
960    
961            * setup.py: Use a list instead of seperate variables for
962            extension parameters so we can create a generic function
963            that runs an appropriate *-config script.
964            (run_cs_script): Renamed from run_wx_script and modified
965            to accept a second argument which is a list of lists to
966            be filled in by the values returned from running the command.
967            (thuban_build_ext): New. Extends the build_ext command and
968            provides the options --with-gdal/--without-gdal which then
969            optionally includes the gdalwarp extension.
970    
971            * Thuban/Model/resource.py: First check if we can import
972            the gdalwarp Thuban extension before checking for gdal.
973            Also added some comments.
974            
975            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
976            the map is None which may be the case if none has been loaded
977            yet.
978    
979            * Thuban/UI/main.py (main): Remove call to ShowLegend.
980    
981            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
982    
983            * Thuban/UI/renderer.py: Check for gdal support before importing
984            gdalwarp.
985            (MapRenderer.render_map): Only try to optimize if we have gdal
986            support otherwise nothing will get drawn.
987    
988            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
989            during startup before a map has been created. Check if map is None
990            before using it and do nothing if it is.
991    
992    2003-06-17  Jonathan Coles   <[email protected]>
993    
994            Fix the problem with raster layers under Windows that caused
995            Thuban to crash. The view should respond to layer projection
996            changed events to update the display. Changes to a projection
997            should not cause the map to be set to full extent.
998            
999            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1000            current_map_proj to remember the current map projection so that
1001            when the projection changes we know what the previous projection
1002            was.
1003            (MapCanvas.SetMap): Unsubscribe and subscribe to
1004            LAYER_PROJECTION_CHANGED events.
1005            (MapCanvas.projection_changed): Split into two methods that respond
1006            to map and layer projection changes.
1007            (MapCanvas.map_projection_changed): New. Takes the current view and
1008            projects it using the new projection. This does not cause the
1009            map to be redrawn at full extent.
1010            (MapCanvas.layer_projection_changed): New. Cause a redraw which
1011            will draw each layer in its new projection.
1012            
1013            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
1014            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
1015            under Windows.
1016            
1017            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
1018            to twice sizeof(void*) because there are two digits for each
1019            hex byte.
1020    
1021    2003-06-16  Bernhard Herzog  <[email protected]>
1022    
1023            Update to the layer interface: Direct access to the table,
1024            shapetable, shapefile and filename attributes is now actively
1025            deprecated by issuing deprecation warnings for all places where
1026            this happens.
1027    
1028            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
1029            to the instance variables table, shapetable, shapefile and
1030            filename via __getattr__ so that we can issue a deprecation
1031            warning.
1032            (Layer.SetShapeStore): Don't set the deprecated instance variables
1033            any more
1034            (Layer.SetShapeStore): Don't use deprecated layer instance
1035            variables
1036            (Layer.Destroy): No need to explicitly remove the instance
1037            variables any more
1038            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
1039            instance variables
1040    
1041            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1042            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
1043            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
1044            use deprecated layer instance variables
1045    
1046            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
1047            deprecated layer instance variables
1048    
1049            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
1050            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
1051            instance variables
1052    
1053            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
1054            deprecated layer instance variables
1055    
1056            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
1057            deprecated layer instance variables
1058    
1059            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
1060            deprecated layer instance variables
1061    
1062            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
1063            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
1064            variables
1065    
1066            * test/runtests.py (main): Turn Thuban's deprecation warnings into
1067            errors so that they're cought by the tests
1068    
1069            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
1070            layer instance variables
1071    
1072    2003-06-16  Jonathan Coles   <[email protected]>
1073    
1074            Fix a problem under Windows whereby if the user double-clicks on a
1075            layer in the legend that tree item will expand or collapse as well
1076            as open the layer properties dialog. The state of the tree item
1077            should not be affected.
1078    
1079            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
1080            preventExpandCollapse and subscribe to expanding and collapsing
1081            events.
1082            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
1083            collapsing events and will veto the event if it has been triggered
1084            by the user double clicking on a layer.
1085            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
1086            that an expanding/collapsing event should be vetoed.
1087    
1088    2003-06-13  Bernhard Herzog  <[email protected]>
1089    
1090            * Thuban/UI/classifier.py (Classifier.OnClose)
1091            (Classifier.map_layers_removed)
1092            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
1093            in OnClose and not in map_layers_removed or
1094            layer_shapestore_replaced to make sure it always happens when the
1095            dialog is closed
1096    
1097    2003-06-13  Jonathan Coles   <[email protected]>
1098    
1099            This puts back a fix for Windows where a panel is needed so that
1100            the background of the table view appears correctly.
1101    
1102            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
1103            object that can be used by derived classes to place any
1104            controls (including the grid) onto.
1105            (QueryTableFrame.__init__): Use the panel as the parent window
1106            for all the controls. Reparent the grid so that the panel is
1107            the parent. Call UpdateStatusText() to correctly initialize
1108            the status bar.
1109    
1110    2003-06-13  Jonathan Coles   <[email protected]>
1111    
1112            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
1113            from wxFrame (as opposed to wxDialog like the other classes)
1114            but otherwise behaves like the other classes. This is needed
1115            for the TableView which isn't really a dialog and needs to
1116            have a status bar and control buttons.
1117    
1118            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
1119            instance variable to keep track of how many rows are selected.
1120            Subscribe once to the the events we are interested in.
1121            (ThubanGrid.OnRangeSelect): Only handle event if event handling
1122            hasn't been turned off.
1123            (ThubanGrid.OnSelectCell): Only handle event if event handling
1124            hasn't been turned off.
1125            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
1126            as an event listener (which changes the event handler stack)
1127            simply set an instance variable to False. This is checked in
1128            the event handlers.
1129            (ThubanGrid.GetNumberSelected): Return the number of currently
1130            selected rows.
1131            (TableFrame): Inherit from ThubanFrame so we can have a
1132            status bar and control buttons.
1133            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
1134            Explicitly set which items are selected in the operator choice and
1135            action choice so there is always a valid selection. Fixes RTbug #1941.
1136            Subscribe to grid cell selection events so we can update the
1137            status bar.
1138            (QueryTableFrame.UpdateStatusText): Update the status bar with
1139            how many rows are in the grid, how many columns, and how many
1140            rows are selected.
1141            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
1142            Call UpdateStatusText when cells are (de)selected.
1143            (QueryTableFrame.OnQuery): Use the string value in the value
1144            combo if either the selected item index is 0 or if the string
1145            cannot be found in the predefined list (this happens if the
1146            user changes the text). Fixes RTbug #1940.
1147            Only turn off the grid event listeners if there a query comes
1148            back with a none empty list of ids. in the case that the list
1149            is empty this causes a grid.ClearSelection() call to actually
1150            clear the grid selection which causes the selected items in
1151            the map to be deselected. Fixes RTbug #1939.
1152    
1153            * test/test_save.py (XMLWriterTest.Encode): Check return values.
1154            Fixes RTbug #1851.
1155    
1156    2003-06-13  Bernhard Herzog  <[email protected]>
1157    
1158            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
1159            self.selected_shape with the current selection to make sure the
1160            contents of the dialog are up to date when it's shown for the
1161            first time.
1162            The dialog used to work without this by luck. The recent fix to
1163            the connector module 'broke' a 'feature' the identify view was
1164            relying on, i.e that subscribing to a message in response to
1165            receiving a message of that type would mean that the new
1166            subscriber would also be called for the same message.
1167            
1168    2003-06-12  Jonathan Coles   <[email protected]>
1169    
1170            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
1171            the image is rendered. Fixes RTbug #1937.
1172    
1173    2003-06-12  Jonathan Coles   <[email protected]>
1174    
1175            * Thuban/Lib/fileutil.py: As is done under Windows, create the
1176            user directory if it doesn't exist on a posix system.
1177            Fixes RTbug #1815.
1178    
1179            * Thuban/Model/resource.py (get_user_proj_files): Moved the
1180            called to get_application_dir here, so that the directory
1181            will only be called if this method is invoked.
1182    
1183            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
1184            the projfilepath if no projection is selected.
1185    
1186    2003-06-12  Jonathan Coles   <[email protected]>
1187    
1188            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
1189            the scalebar if the current map has no projection set.
1190    
1191            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
1192            projfilepath label to just the basename of the projection file
1193            rather than include the entire path.
1194    
1195            * Thuban/Model/resource.py: Fix missed proj functions that
1196            needed to be renamed.
1197    
1198    2003-06-12  Jonathan Coles   <[email protected]>
1199    
1200            * Thuban/Model/classification.py: Removed assert statements that
1201            tested if the variable was an instance of Color.
1202    
1203            * Thuban/Model/color.py (Color): Remove commented code that isn't
1204            used.
1205            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
1206            Fixes RTbug #1835.
1207            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
1208            Needed now that the class doesn't inherit from Color.
1209    
1210    2003-06-12  Jonathan Coles   <[email protected]>
1211    
1212            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
1213            check unicode strings.
1214    
1215            * test/test_layer.py: Check for existence of gdal.
1216    
1217    2003-06-12  Jonathan Coles   <[email protected]>
1218        
1219            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
1220            that was in load.py
1221    
1222            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
1223            that was in save.py
1224    
1225    2003-06-12  Jonathan Coles   <[email protected]>
1226    
1227            This is largely a collection of bug fixes. We also handle the
1228            case where gdal is not on the system. The XMLReader and XMLWriter
1229            classes were moved into there own files to resolve some circular
1230            import references and because they shouldn't really be in the
1231            file that is dediciated to reading/writing session files since
1232            they are also used elsewhere.
1233    
1234            * Thuban/Model/classgen.py: Renamed functions to follow the
1235            function_names_with_underscores style. Fixes RTbug #1903.
1236            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1237    
1238            * Thuban/Model/layer.py: Import gdal only if it available.
1239            (RasterLayer): Handle the case where the gdal library is unavailable.
1240            Addresses RTbug #1877.
1241    
1242            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1243            xmlreader.py.
1244    
1245    2003-06-12  Jonathan Coles   <[email protected]>
1246    
1247            This is largely a collection of bug fixes. We also handle the
1248            case where gdal is not on the system. The XMLReader and XMLWriter
1249            classes were moved into there own files to resolve some circular
1250            import references and because they shouldn't really be in the
1251            file that is dediciated to reading/writing session files since
1252            they are also used elsewhere.
1253    
1254            * Thuban/Model/classgen.py: Renamed functions to follow the
1255            function_names_with_underscores style. Fixes RTbug #1903.
1256            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
1257    
1258            * Thuban/Model/layer.py: Import gdal only if it available.
1259            (RasterLayer): Handle the case where the gdal library is unavailable.
1260            Addresses RTbug #1877.
1261    
1262            * Thuban/Model/load.py (XMLReader): Moved into seperate file
1263            xmlreader.py.
1264    
1265            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
1266            file xmlwriter.py.
1267    
1268            * Thuban/Model/resource.py: Renamed functions to following the
1269            function_names_with_underscores style.
1270            (has_gdal_support): New function that returns true if the gdal
1271            library is available. Addresses RTbug #1877.
1272    
1273            * Thuban/UI/application.py (ThubanApplication.OpenSession):
1274            Display a message box if the gdal library is not available, but
1275            only if there are any layers that would use it. Addresses RTbug #1877.
1276    
1277            * Thuban/UI/classgen.py: Use renamed projection resource functions.
1278            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
1279            when using integers versus floats.
1280    
1281            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
1282            determine if the "Add Image Layer" menu option should be
1283            greyed out or not. Addresses RTbug #1877.
1284    
1285            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
1286    
1287            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
1288            optimize if a raster layer is visible. Fixes RTbug #1931.
1289            Only draw the raster layer if the gdal library is available.
1290            Addresses RTbug #1877.
1291    
1292            * test/test_classgen.py: Add tests for generate_singletons,
1293            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
1294            (test_calculate_quantiles): Fix some tests to catch the new
1295            ValueError that is raised.
1296    
1297            * test/test_proj.py: Use renamed projection resource functions.
1298    
1299            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
1300            test for saving classified layers. Fixes RTbug #1902.
1301            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
1302    
1303    2003-06-12  Jan-Oliver Wagner <[email protected]>
1304    
1305            Fix for http://intevation.de/rt/webrt?serial_num=1900.
1306    
1307            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
1308    
1309            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
1310            multiplechoicedialog.py rather than from the wxPython library.
1311    
1312    2003-06-11  Frank Koormann  <[email protected]>
1313    
1314            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
1315            update.
1316    
1317    2003-06-11  Frank Koormann  <[email protected]>
1318    
1319            * Thuban/Lib/fileutil.py (get_application_dir): New function to
1320            determine the absolute .thuban/thuban directory under
1321            "posix" (os.expanduser) and "nt" (read AppData registry key).
1322    
1323            * Thuban/Model/resource.py: Use get_application_dir
1324    
1325            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1326            Use get_application_dir.
1327    
1328    2003-06-10  Bernhard Herzog  <[email protected]>
1329    
1330            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
1331            the messages MAP_LAYERS_REMOVED messages
1332            (LayerTableFrame.OnClose): Unsubscribe from it.
1333            (LayerTableFrame.map_layers_removed): New. Receiver for
1334            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
1335            dialog is showing is removed.
1336    
1337    2003-06-10  Bernhard Herzog  <[email protected]>
1338    
1339            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
1340            of the receivers list so that unsubscribing in a receiver doesn't
1341            modify it while iterating over it.
1342    
1343            * test/test_connector.py
1344            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
1345            unsubscribing in a receiver works correctly. See docstring for
1346            details
1347    
1348    2003-06-10  Bernhard Herzog  <[email protected]>
1349    
1350            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
1351            message.
1352    
1353            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
1354            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
1355            LAYER_CHANGED will still be sent if the classification changes.
1356    
1357            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
1358            parameter so we can subscribe to some of its messages
1359            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
1360            and the layer's LAYER_SHAPESTORE_REPLACED
1361            (Classifier.unsubscribe_messages): New. Unsubscribe from message
1362            subscribed to in __init__
1363            (Classifier.map_layers_removed)
1364            (Classifier.layer_shapestore_replaced): receivers for the messages
1365            subscribed to in __init__. Unsubscribe and close the dialog
1366    
1367            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
1368            the map to the Classifier dialog
1369    
1370            * test/test_layer.py (SetShapeStoreTests): Derive from
1371            SubscriberMixin as well so we can test messages
1372            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
1373            messages
1374            (SetShapeStoreTests.tearDown): Clear the messages again
1375            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
1376            for the modified flag too
1377            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
1378            to check whether SetShapeStore sets the modified flag
1379            (SetShapeStoreTests.test_set_shape_store_different_field_name)
1380            (SetShapeStoreTests.test_set_shape_store_same_field)
1381            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
1382            Add tests for the messages. This checks both the new
1383            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
1384    
1385    2003-06-06  Jan-Oliver Wagner <[email protected]>
1386    
1387            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
1388            the menu items.
1389    
1390    2003-06-05  Frank Koormann  <[email protected]>
1391    
1392            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1393            Layout reimplemented without panel. Make life easier to fit the list
1394            in the dialog.
1395    
1396    2003-06-05  Frank Koormann  <[email protected]>
1397    
1398            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
1399            once on initialisation (Former implementation resulted in multiple
1400            entries for each projection).
1401            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
1402            if set, select the projection found under the specified name. This
1403            overwrites any other selection estimate.
1404            Removed projchoice filling from this method.
1405            (ProjFrame._OnSave, ProjFrame._OnAddToList):
1406            Updated call of ProjFrame.__FillAvailList
1407            (LCCPanel._DoLayout): Moved parameter controls in more common order.
1408    
1409            * Resources/Projections/defaults.proj: Extended defaults representing
1410            various common European projections.
1411    
1412    2003-06-05  Frank Koormann  <[email protected]>
1413    
1414            * Thuban/UI/identifyview.py (IdentifyView.__init__):
1415            Use ListCtrl instead of GridCtrl
1416    
1417            * Thuban/Model/resource.py:
1418            Guess location of .thuban directory from tempdir parent directory.
1419    
1420            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
1421            Guess location of .thuban directory from tempdir parent directory.
1422    
1423    2003-06-04  Bernhard Herzog  <[email protected]>
1424    
1425            Do not cache the values returned by the tree widget's
1426            GetFirstChild and GetNextChild methods because it led to lots of
1427            segfaults. The new way requires more brute force but is more
1428            reliable.
1429    
1430            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
1431            variable layer2id
1432            (LegendTree.find_layer): New method to do with brute force what
1433            layer2id tried to accomplish
1434            (LegendTree._OnMsgLayerChanged)
1435            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
1436            Use find_layer instead of layer2id
1437            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
1438            update layer2id anymore
1439            (LegendTree._OnMsgMapLayersRemoved)
1440            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
1441    
1442    2003-06-03  Thomas Koester  <[email protected]>
1443    
1444            * Thuban/Model/classgen.py (GenQuantiles0): New function.
1445    
1446    2003-06-02  Bernhard Herzog  <[email protected]>
1447    
1448            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
1449            New commands.
1450            (main_menu): Add the new commands.
1451            (MainWindow.TableRename): New. Implementation of the table_rename
1452            command.
1453            (MainWindow.RenameLayer): New. Implementation of the layer_rename
1454            command.
1455    
1456            * Thuban/Model/session.py (Session.AddTable): call self.changed to
1457            set the modified flag
1458    
1459            * test/test_session.py (TestSessionSimple.test_add_table): Test
1460            whether the modified flag is set properly
1461    
1462            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
1463            instead of issue so that the modified flags get updated.
1464    
1465            * test/test_base.py (SomeTitledObject): Derive from Modifiable
1466            instead of Publisher to reflect reality better and to accomodate
1467            the fact that SetTitle now calls changed instead of issue
1468    
1469    2003-06-02  Bernhard Herzog  <[email protected]>
1470    
1471            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
1472            acquisition has to happen before the try in a try-finally.
1473    
1474    2003-06-02  Bernhard Herzog  <[email protected]>
1475    
1476            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
1477            possible that a layer is removed that is not currently selected in
1478            the legend so don't check for this.
1479    
1480    2003-05-30  Bernhard Herzog  <[email protected]>
1481    
1482            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
1483            variables to None that have direct or indirect references to
1484            shapefiles or dbf files to make sure that they do go away and the
1485            files are closed.
1486    
1487    2003-05-30  Bernhard Herzog  <[email protected]>
1488    
1489            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
1490            availImgListIndices when a new image list is created
1491            
1492    2003-05-30  Bernhard Herzog  <[email protected]>
1493    
1494            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
1495            changing_selection to indicate whether the LegendTree code itself
1496            is currently changing the selection
1497            (LegendTree.normalize_selection): New method to normalize the
1498            selection by selecting the layer item even if the user clicked on
1499            the classification.
1500            (LegendTree._OnSelChanged): normalize the selection. This works
1501            around a bug in wx which doesn't keep track of the selection
1502            properly when subtrees are deleted.
1503    
1504    2003-05-30  Bernhard Herzog  <[email protected]>
1505    
1506            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
1507            maximum and minimum scale factors.
1508    
1509            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
1510            changes in classgen.py
1511    
1512    2003-05-30  Jonathan Coles   <[email protected]>
1513    
1514            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
1515            all the methods functions. Fixes RTBug #1903.
1516    
1517            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
1518            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
1519            RTBug #1907.
1520    
1521            * Thuban/UI/classgen.py: Use classgen functions that were part
1522            of the ClassGenerator class. Put try/finally blocks around
1523            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
1524            RTBug #1904.
1525    
1526            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
1527    
1528            * Thuban/UI/legend.py: The legend was cleared and repopulated any
1529            time something changed which caused some state to be lost such
1530            as which children were expanded or collapsed. Fixes RTBug #1901.
1531            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
1532            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
1533            the legend but not in the map.
1534            (LegendTree.__FillTree): Move main functionality out into smaller
1535            methods that can be used by other methods.
1536            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
1537            if they are available.
1538            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
1539            that we override the wxTreeCtrl method. Iterate over children
1540            and call __RemoveLayer.
1541            (LegendTree.__AddLayer): New. Add a new layer to the legend.
1542            (LegendTree.__RemoveLayer): Remove a layer from the legend.
1543            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
1544            Should only be called with the id of a layer branch.
1545            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
1546            Returns the root item or creates one if necessary.
1547    
1548            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
1549            ProjectRasterFile with tuple arguments instead of strings.
1550    
1551            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
1552            with try/finally. Fixes RTBug #1904.
1553    
1554            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
1555            with try/finally. Fixes RTBug #1904.
1556            (MapCanvas.FitSelectedToWindow): If a single point is selected
1557            simply center it on the display. Fixes RTBug #1849.
1558    
1559            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
1560            to be compiled as a standalone app. Now the code can only be
1561            called from Python which simplifies the parameter passing.
1562            (ProjectRasterFile): Handle Python arguments. Remove code that
1563            checks for a destination dataset. Add more clean up code.
1564    
1565            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
1566            TestMapWithContents.test_lower_layer_bottom):
1567            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
1568            Fixes RTBug #1907.
1569    
1570            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
1571            extent to the map when the legend is toggled. Fixes RTBug #1881.
1572    
1573    2003-05-29  Jan-Oliver Wagner <[email protected]>
1574    
1575            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
1576            unsubscribes all that is subcribed in __init__.
1577    
1578    2003-05-28  Bernhard Herzog  <[email protected]>
1579    
1580            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
1581            (MainWindow.CanDuplicateLayer): New methods to implement the
1582            Layer/Duplicate command.
1583            (layer_duplicate command): New.
1584            (main_menu): Add layer_duplicate to the Layer menu.
1585    
1586    2003-05-28  Bernhard Herzog  <[email protected]>
1587    
1588            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
1589            renderer so that NULL/None values get displayed differently (by a
1590            gray rectangle).
1591            (TableGrid.__init__): Override the default renderers
1592    
1593    2003-05-28  Bernhard Herzog  <[email protected]>
1594    
1595            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
1596            classification to "None" if the type of the field has changed.
1597    
1598            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
1599            test for the Layer.SetShapeStore method
1600    
1601    2003-05-28  Jan-Oliver Wagner <[email protected]>
1602    
1603            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
1604            does not necessarily have a filename).
1605    
1606    2003-05-28  Jan-Oliver Wagner <[email protected]>
1607    
1608            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
1609            sort the selection list for the dialog.
1610    
1611    2003-05-28  Frank Koormann  <[email protected]>
1612    
1613            * extensions/thuban/wxproj.cpp
1614            (project_point): Removed cast to int for projected point coordinates.
1615            (shape_centroid): Return last point if all polygon vertices fall
1616            to one point.
1617    
1618    2003-05-28  Bernhard Herzog  <[email protected]>
1619    
1620            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
1621            with layers that don't have shapestores, i.e. raster layers.
1622    
1623    2003-05-28  Bernhard Herzog  <[email protected]>
1624    
1625            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
1626            when determining the title from the filename.
1627    
1628            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
1629            reflect changes in the way the title is derived from the filename
1630    
1631    2003-05-28  Frank Koormann  <[email protected]>
1632    
1633            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
1634            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
1635    
1636    2003-05-27  Bernhard Herzog  <[email protected]>
1637    
1638            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
1639            delegate SelectedLayer.
1640            (MainWindow.LayerUnjoinTable): Implement.
1641            (_can_unjoin): New. Helper function for the sensitivity of the
1642            layer/unjoin command.
1643    
1644            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
1645            (DerivedShapeStore.OrigShapeStore): New. Return the original
1646            shapestore. Used to figure out how to unjoin.
1647            (DerivedShapeStore.Shapefile): Fix a typo.
1648    
1649    2003-05-27  Bernhard Herzog  <[email protected]>
1650    
1651            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
1652            well
1653            (JoinDialog.__init__): Use the layer parameter and only build the
1654            left choice when a layer is given
1655            (JoinDialog.OnJoin): Handle layer joins as well
1656            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
1657            that the user selects the "Select..." item. The sensitivitly
1658            updating is now in update_sensitivity
1659            (JoinDialog.y): New method to refactor the sensitivity update of
1660            the join button into its own method.
1661    
1662            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
1663    
1664    2003-05-27  Bernhard Herzog  <[email protected]>
1665    
1666            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
1667            iff there are unreferenced tables in the session
1668    
1669    2003-05-27  Bernhard Herzog  <[email protected]>
1670    
1671            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
1672    
1673            * Thuban/Model/session.py (Session.UnreferencedTables): New method
1674            to return tables that are not referenced by other tables or shape
1675            stores and can be removed.
1676            (Session.RemoveTable): Issue a TABLE_REMOVED message after
1677            removing the table
1678    
1679            * Thuban/UI/mainwindow.py: Remove unused imports
1680            (MainWindow.TableClose): Implement.
1681    
1682            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
1683            messages so that the frame will be automatically closed when a new
1684            session is opened or the table is removed.
1685            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
1686            __init__
1687            (TableFrame.close_on_session_replaced)
1688            (TableFrame.close_on_table_removed): New. Subscribers that close
1689            the window
1690    
1691            * test/test_session.py (TestSessionMessages.test_remove_table)
1692            (TestSessionSimple.test_remove_table): Move the test to
1693            TestSessionSimple and add test for the TABLE_REMOVED message
1694            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
1695            (TestSessionSimple.test_unreferenced_tables) New. Test for the
1696            UnreferencedTables method.
1697            (UnreferencedTablesTests): New. Class with some more sophisticated
1698            tests for UnreferencedTables.
1699    
1700    2003-05-27  Frank Koormann  <[email protected]>
1701    
1702            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
1703            display has some unwanted side effects. Removed again.
1704    
1705    2003-05-27  Frank Koormann  <[email protected]>
1706    
1707            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
1708    
1709            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
1710    
1711    2003-05-27  Jan-Oliver Wagner <[email protected]>
1712    
1713            * test/test_menu.py (MenuTest.test): Added test for
1714            Menu.RemoveItem().
1715    
1716            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
1717            the menu.
1718    
1719    2003-05-27  Frank Koormann  <[email protected]>
1720            
1721            Nonmodal dialogs without parent (i.e. they can fall behind the main
1722            window)
1723    
1724            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
1725            all dialogs in the dialogs dictionary and the canvas.
1726    
1727            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
1728            parent, i.e. can fall behind other windows.
1729            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
1730            dictionary before removing it.
1731    
1732            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
1733    
1734            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
1735            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
1736            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
1737    
1738    2003-05-27  Bernhard Herzog  <[email protected]>
1739    
1740            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
1741            tableview dialog
1742            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
1743            Also, don't use the table's titles as the dialog names. The titles
1744            aren't guaranteed to be unique.
1745            (MainWindow.TableOpen): Open a table view dialog after opening the
1746            table
1747    
1748    2003-05-27  Bernhard Herzog  <[email protected]>
1749    
1750            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
1751            effect can be achieved by simply closing the window showing the
1752            table.
1753            (MainWindow.TableHide): Removed.
1754            (main_menu): Removed "table_hide"
1755    
1756    2003-05-27  Frank Koormann  <[email protected]>
1757    
1758            Fix legend tree display problems under Win32
1759    
1760            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
1761            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
1762            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
1763    
1764            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
1765    
1766    2003-05-27  Jan-Oliver Wagner <[email protected]>
1767    
1768            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
1769            'after' now allows to insert separators almost anywhere in the menu.
1770    
1771    2003-05-27  Frank Koormann  <[email protected]>
1772    
1773            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
1774            "S" of selection box label to hint on hot key (Alt-S). Works under
1775            Win32 but is ignored under GTK.
1776    
1777    2003-05-26  Frank Koormann  <[email protected]>
1778    
1779            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
1780            Center Choices.
1781    
1782    2003-05-26  Bernhard Herzog  <[email protected]>
1783    
1784            Remove the Precision methods again. They're too DBF specific to be
1785            part of the table interface and they're only used in table_to_dbf
1786            anyway.
1787            
1788            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
1789            fixed precision of 12 for doubles.
1790            (TransientTableBase.Precision): Removed
1791            (AutoTransientTable.Width): Delegate to self.table.
1792    
1793            * Thuban/Model/table.py (DBFTable.Precision)
1794            (MemoryTable.Precision): Removed.
1795            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
1796            (table_to_dbf): Use a fixed precision of 12 for floats unless the
1797            column object specifies something else.
1798    
1799            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
1800            test for table_to_dbf
1801    
1802    2003-05-26  Bernhard Herzog  <[email protected]>
1803    
1804            * test/test_transientdb.py
1805            (TestTransientTable.run_iceland_political_tests): Fix a comment.
1806    
1807    2003-05-26  Bernhard Herzog  <[email protected]>
1808    
1809            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
1810            implementation. Mark parts of the file format strings for
1811            localization.
1812    
1813            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
1814            file and add the table to the tables managed by the session
1815    
1816            * test/test_session.py (TestSessionSimple.test_open_table_file):
1817            New. test case for OpenTableFile
1818    
1819    2003-05-26  Jan-Oliver Wagner <[email protected]>
1820    
1821            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
1822            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
1823            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
1824            Replace the true/false of wxWindows by True/False of Python 2.2.1.
1825    
1826    2003-05-26  Jan-Oliver Wagner <[email protected]>
1827    
1828            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
1829            already a selection present, update the grid accordingly.
1830    
1831            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
1832            resizeable and increase its initial size.
1833    
1834    2003-05-26  Frank Koormann  <[email protected]>
1835    
1836            Table export functionality
1837    
1838            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
1839            Return width (in characters) for a column.
1840            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
1841            (table_to_dbf): Write table to dbf file.
1842            (table_to_csv): Write table to csv file.
1843    
1844            * Thuban/Model/transientdb.py (TransientTableBase.Width,
1845            TransientTableBase.Precision): Return column width and precision.
1846    
1847            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
1848            or table_to_csv depending on file selection.
1849    
1850            * test/test_dbf_table.py:
1851            Test table_to_dbf (extension of former part of test).
1852    
1853            * test/test_csv_table.py:
1854            Test table_to_csv.
1855    
1856    2003-05-23  Jan-Oliver Wagner <[email protected]>
1857    
1858            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
1859            Use QueryTableFrame instead of TableFrame.
1860    
1861            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
1862            table window with 'Layer Table:' instead of 'Table:'.
1863    
1864    2003-05-23  Jan-Oliver Wagner <[email protected]>
1865    
1866            Give all tables a title via mix-in TitledObject.LayerShowTable
1867    
1868            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
1869            only if it exists.
1870    
1871            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
1872            and call its init-method with a default title. Remove Title() method.
1873    
1874            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
1875            AutoTransientTable): mix-in TitledObject and call its init-method with
1876            a default title. Remove Title() method.
1877    
1878    2003-05-23  Bernhard Herzog  <[email protected]>
1879    
1880            * Thuban/Model/session.py (Session.AddShapeStore): Define
1881            AddShapeStore analogously to AddTable.
1882    
1883            * test/test_session.py (TestSessionSimple.test_add_shapestore):
1884            New. Test for AddShapeStore
1885    
1886    2003-05-23  Jan-Oliver Wagner <[email protected]>
1887    
1888            Introducing QueryTableFrame and a very coarse ShowTable implementation.
1889    
1890            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
1891            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
1892            The latter implements the selection GUI without dependency on a layer.
1893            LayerTableFrame now is derived from QueryTableFrame and connects
1894            to a layer.
1895    
1896            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
1897            implementation that still needs work.
1898    
1899            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
1900    
1901    2003-05-22  Frank Koormann  <[email protected]>
1902    
1903            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
1904            Added "outer_join = False" as optional parameter.
1905            (TransientJoinedTable.create): If outer join is true, perform a
1906            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
1907            the left table. Records not matching are filled with 0 / None.
1908    
1909            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
1910            (JoinDialog.OnJoin): Consider outer join check box.
1911    
1912    2003-05-22  Bernhard Herzog  <[email protected]>
1913    
1914            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
1915            somewhat safer way. Storing the traceback in a local variable can
1916            lead to memory leaks
1917    
1918    2003-05-22  Bernhard Herzog  <[email protected]>
1919    
1920            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
1921            the wxMessageDialog's Destroy() method.
1922    
1923    2003-05-22  Frank Koormann  <[email protected]>
1924    
1925            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
1926            TransientTable.Title()
1927    
1928    2003-05-22  Frank Koormann  <[email protected]>
1929    
1930            Join Dialog, initial version.
1931    
1932            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
1933    
1934            * Thuban/UI/join.py (JoinDialog): Functional implementation of
1935            former framework. Renamed Table1/Table2 to LeftTable/RightTable
1936            in all occurences.
1937    
1938            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
1939            Typo fixed.
1940    
1941    2003-05-22  Bernhard Herzog  <[email protected]>
1942    
1943            Give the tables titles so that the GUI can display more meaningful
1944            names. For now the titles are fixed but depend on e.g. filenames
1945            or the titles of the joined tables.
1946    
1947            * Thuban/Model/transientdb.py (TransientTable.Title)
1948            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
1949    
1950            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
1951    
1952            * test/test_transientdb.py
1953            (TestTransientTable.test_auto_transient_table_title): New. Test
1954            for the Title method
1955            (TestTransientTable.test_transient_joined_table)
1956            (TestTransientTable.test_transient_table): Add test for the Title
1957            methods
1958    
1959            * test/test_memory_table.py (TestMemoryTable.test_title): New.
1960            Test for the Title method
1961    
1962            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
1963            the Title method
1964    
1965    2003-05-22  Bernhard Herzog  <[email protected]>
1966    
1967            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
1968            Provide a better way to destroy the layers
1969            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
1970            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
1971            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
1972            the new way to destroy the layers.
1973            (TestLayer.test_derived_store): New. Test for using a layer with a
1974            DerivedShapeStore
1975    
1976            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
1977            filename if the shape store actually has one.
1978    
1979    2003-05-22  Bernhard Herzog  <[email protected]>
1980    
1981            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
1982            for the filename
1983    
1984            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
1985            for the FileName method
1986            (TestDBFTableWriting.test_write): Fix spelling of filename
1987    
1988    2003-05-22  Thomas Koester  <[email protected]>
1989    
1990            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
1991            from SciParam that now really is immutable.
1992    
1993    2003-05-22  Frank Koormann  <[email protected]>
1994    
1995            Layer Top/Bottom placement added to legend.
1996    
1997            * Thuban/UI/legend.py
1998            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
1999            bound to tool events.
2000            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
2001            New, methods binding the event methods with the map methods.
2002    
2003            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
2004            layer at top/bottom of layer stack.
2005    
2006            * Resources/Bitmaps/top_layer.xpm: New button icon.
2007    
2008            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
2009    
2010    2003-05-22  Bernhard Herzog  <[email protected]>
2011    
2012            * Thuban/Model/session.py (Session.RemoveTable): New method to
2013            remove tables
2014    
2015            * test/test_session.py (TestSessionSimple.test_remove_table): New.
2016            Test for RemoveTable
2017    
2018    2003-05-22  Thomas Koester  <[email protected]>
2019    
2020            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
2021            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
2022    
2023    2003-05-22  Bernhard Herzog  <[email protected]>
2024    
2025            Implement a way to discover dependencies between tables and
2026            shapestores.
2027    
2028            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
2029            (TransientJoinedTable.Dependencies)
2030            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
2031            interface
2032            (TransientJoinedTable.__init__): Keep tack of the original table
2033            objects in addition to the corresponding transient tables.
2034    
2035            * Thuban/Model/table.py (DBFTable.Dependencies)
2036            (MemoryTable.Dependencies): New. Implement the dependencies
2037            interface
2038    
2039            * Thuban/Model/data.py (ShapeTable): New. Helper class for
2040            ShapefileStore
2041            (ShapefileStore.__init__): Use ShapeTable instead of
2042            AutoTransientTable
2043            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
2044            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
2045            methods for filename and type
2046            (ShapefileStore.Dependencies): New. Implement the dependencies
2047            interface
2048            (DerivedShapeStore): New class to replace SimpleStore. The main
2049            difference to SimpleStore is that it depends not on a shapefile
2050            but another shapestore which expresses the dependencies a bit
2051            better
2052            (SimpleStore.__init__): Add deprecation warning.
2053    
2054            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
2055            Test for the Dependencies method.
2056    
2057            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
2058            New. Test for the Dependencies method.
2059    
2060            * test/test_transientdb.py
2061            (TestTransientTable.test_auto_transient_table_dependencies): New.
2062            Test for the Dependencies method.
2063            (TestTransientTable.test_transient_joined_table): Add test for the
2064            Dependencies method.
2065    
2066            * test/test_session.py (TestSessionSimple.setUp)
2067            (TestSessionSimple.tearDown): New. Implement a better way to
2068            destroy the sessions.
2069            (TestSessionSimple.test_initial_state)
2070            (TestSessionSimple.test_add_table): Bind session to self.session
2071            so that it's destroyed by tearDown
2072            (TestSessionSimple.test_open_shapefile): New. Test for
2073            OpenShapefile and the object it returns
2074    
2075    2003-05-22  Bernhard Herzog  <[email protected]>
2076    
2077            * Thuban/Model/session.py (Session.AddTable): New method to
2078            register tables with the session.
2079            (Session.Tables): Return the tables registered with AddTable too.
2080    
2081            * test/test_session.py (TestSessionSimple.test_add_table): New.
2082            Test case for the AddTable method
2083    
2084    2003-05-22  Frank Koormann  <[email protected]>
2085    
2086            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
2087            lower right corner, center labels for selections, initialize controls
2088            in reasonable order for keyboard navigation.
2089    
2090            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
2091            (ProjFrame.__DoOnProjAvail): Determine position of current projection
2092            using the wxListBox.FindString() method. Still a problem (#1886)
2093    
2094            * Thuban/UI/classifier.py
2095            (Classifier.__init__, SelectPropertiesDialog.__init__)
2096    
2097            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
2098            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
2099            different classification types from here to __init__.
2100            (GenUniquePanel.__init__): Set the column width of the first field
2101            in the Field ListCtrl to the full width.
2102    
2103            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
2104            Button to 'Export'. Center Buttons in Selection Box, set Focus to
2105            Grid.
2106            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
2107            changes focus to the Selection when pressing "Alt-S".
2108    
2109            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
2110            the text if not visible. The italic font sometimes exceeds the
2111            rendering area.
2112    
2113    2003-05-21  Jonathan Coles   <[email protected]>
2114    
2115            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
2116            to OnClose so that Thuban closes correctly.
2117    
2118            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
2119            DockFrame.OnClose, not DockFrame._OnClose.
2120    
2121    2003-05-21  Jonathan Coles   <[email protected]>
2122    
2123            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
2124            references to 'inf' and use new Range __init__ to pass floats
2125            directly rather than converting them to strings first.
2126            Fixes RTBug #1876.
2127    
2128            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
2129            Use new Range ___init__ to pass floats.
2130    
2131            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
2132            filename is a valid image file. Throw IOError otherwise.
2133    
2134            * Thuban/Model/range.py: Brought over new Range from SciParam that
2135            is immutable and has an __init__ which can accept floats.
2136    
2137            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
2138            into try block. AddLayer doesn't throw any exceptions anymore.
2139            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
2140            try block.
2141    
2142            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
2143            the first item in choices. Fixes RTBug #1882.
2144    
2145            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
2146            has gone to 0 which is a serious problem. abort.
2147            (MapRenderer.draw_raster_layer): Catch IOError seperately and
2148            print the error from GDAL.
2149    
2150            * Thuban/UI/tableview.py (TableGrid.__init__): Call
2151            ToggleEventListeners to turn on listening.
2152            (TableGrid.ToggleEventListeners): New. Turns event listening on
2153            and off so as to prevent excessive messages.
2154            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
2155            to suppress excessive messages when selecting many rows.
2156            Fixes RTBug #1880.
2157    
2158            * Thuban/UI/view.py: Added checks against if scale == 0. This
2159            is a serious problem that can occur when an image without
2160            geo data is loading and causes the map projection bounds to
2161            go to infinity. Right now, the solution is to simply try
2162            to recover.
2163    
2164            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
2165            to set the MFILEReceiver attributes even if the data is NULL.
2166    
2167            * extensions/thuban/gdalwarp.cpp: Improved the error handling
2168            and passed GDAL messages back up to the Python layer. Also
2169            tried to fix some memory leaks that were present in the original
2170            utility but didn't matter because the program aborted.
2171    
2172            * test/test_range.py: Copied over tests from SciParam. Removed
2173            tests against importing. Fixes RTBug #1867.
2174    
2175    2003-05-21  Bernhard Herzog  <[email protected]>
2176    
2177            * test/test_load.py: Remove unused imports and restructure the
2178            test code
2179            (LoadSessionTest): Split into one class for each test and turn
2180            LoadSessionTest itself into the base class for all such session
2181            tests.
2182            (ClassificationTest): New base class for load tests that test
2183            classifications
2184            (TestSingleLayer, TestLayerVisibility, TestClassification)
2185            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
2186            for the individual tests
2187    
2188            * test/support.py (FileLoadTestCase.filename): New base class for
2189            file loading tests
2190    
2191    2003-05-21  Jan-Oliver Wagner <[email protected]>
2192    
2193            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
2194            Mercator' to 'UTM Zone 32' as a more convenient example.
2195            Added 'Gauss Krueger Zone 6'.
2196    
2197            * Data/iceland_sample_raster.thuban: political polygon now
2198            filled transparent to have the raster image visible at once.
2199    
2200    2003-05-21  Frank Koormann  <[email protected]>
2201    
2202            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
2203            OnClose() to keep in sync with extensions. Internally Thuban
2204            still uses "underscored" names.
2205    
2206    2003-05-20  Jonathan Coles   <[email protected]>
2207    
2208            This puts back Raster layer support. These layers support projections
2209            through the GDAL library. Currently, the CVS version is being used.
2210            There are no Debian packages available although this may change soon.
2211            A GDAL driver was extended to support writing to memory rather to
2212            files.
2213    
2214            There is still some work that needs to be done, such as some error
2215            handling when loading invalid images or when there is a problem
2216            projecting the image. This putback simply checks in the majority
2217            of the work.
2218    
2219            * setup.py: Add gdalwarp library extension.
2220    
2221            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
2222            Defaults to False, but can be overridden by subclasses if they
2223            support classification.
2224            (RasterLayer): New. Defines a new layer that represents an
2225            image.
2226    
2227            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
2228            tag handler.
2229            (SessionLoader.start_layer): Encode the filename.
2230            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
2231            New. Supports reading a rasterlayer tag.
2232    
2233            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
2234    
2235            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
2236            get a string in Latin1. If we get such as string convert it to
2237            unicode first, otherwise leave if alone before encoding.
2238            (SessionSaver.write_layer): Add support for writing both Layers
2239            and RasterLayers.
2240    
2241            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
2242            The right argument may not be a string, it could also be a Column.
2243    
2244            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
2245            Make initial window size 600x400. Fixes RTBug #1872.
2246    
2247            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
2248            the dialog is constructed so that we can support layers that
2249            do not have classifications.
2250            (Classifier._OnTry): Only build a classification if the layer
2251            supports one.
2252    
2253            * Thuban/UI/legend.py: Change all checks that a layer is an
2254            instance of Layer into checks against BaseLayer.
2255            (LegendTree.__FillTreeLayer): Only add children to a branch if
2256            the layer supports classification.
2257    
2258            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
2259            MainWindow.OpenSession): Don't proceed with an action if the
2260            user chooses Cancel when they are asked to save changes.
2261            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
2262            user to select an image file. Create a new RasterLayer and add
2263            it to the map.
2264    
2265            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
2266            for rendering RasterLayer layers.
2267            (MapRenderer.draw_raster_layer): Actually method that calls
2268            the GDALWarp python wrapper and constructs an image from the
2269            data returned.
2270    
2271            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
2272            Choices symbols to match those used in the table query method.
2273            Replace deprecated method calls on table with new method names.
2274    
2275            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
2276            how small the scale can get. This still needs more testing.
2277    
2278            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
2279            Provides a driver to output in .bmp format.
2280    
2281            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
2282            New. Provides IO routines which write to memory, rather than a file.
2283    
2284            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
2285            of the gdalwarp utility provided in GDAL. Added function calls
2286            that can be accessed from python.
2287    
2288            * Data/iceland_sample_raster.thuban: New. Sample file that uses
2289            a raster layer.
2290    
2291            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
2292            layer image data.
2293    
2294            * Doc/thuban.dtd: Added rasterlayer attribute definition.
2295    
2296            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
2297            tests associated with the raster layer code.
2298    
2299            * test/test_transientdb.py
2300            (TestTransientTable.test_auto_transient_table_query): Added a test
2301            for using a Column object as the "right" parameter to a query.
2302    
2303    2003-05-19  Frank Koormann  <[email protected]>
2304    
2305            * Thuban/version.py (get_changelog_date):
2306            Catch exceptions if ChangeLog does not exist.
2307    
2308            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
2309    
2310  2003-05-19  Frank Koormann  <[email protected]>  2003-05-19  Frank Koormann  <[email protected]>
2311    
2312          Extended version information for Thuban          Extended version information for Thuban

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