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revision 55 by bh, Tue Sep 11 11:45:27 2001 UTC revision 1788 by bh, Wed Oct 8 10:39:32 2003 UTC
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1    2003-10-08  Bernhard Herzog  <[email protected]>
2    
3            * Thuban/Model/resource.py (read_proj_file): Return the warnings
4            too. Update the doc-string
5            (get_proj_files): Removed. It wasn't used anywhere
6            (get_system_proj_files, get_system_proj_file): Rename to
7            get_system_proj_file and return the ProjFile object and not a list
8            of ProjFile objects. Update the callers.
9            (get_user_proj_files, get_user_proj_file): Rename to
10            get_user_proj_file return the ProjFile object and not a list of
11            ProjFile objects. Update the callers.
12            (ProjFileReader.__init__): New instance variable for the warnings.
13            Rename the __pf ivar to projfile. Update the methods referring to
14            __pf
15            (ProjFileReader.end_projection): Catch any errors raised when
16            instantiating the projection and record that as an error. The
17            projection will not be in the final ProjFile object.
18            (ProjFileReader.GetWarnings): New method to return the warnings.
19    
20            * Thuban/UI/projdialog.py (ProjFrame.show_warnings): New method to
21            show the warnings from the projfile reader
22            (ProjFrame._OnImport): Deal with any warnings returned by
23            read_proj_file
24            (ProjFrame.__FillAvailList): Deal with any warnings returned by
25            get_system_proj_file or get_user_proj_file.
26    
27            * test/test_proj.py (TestProjFile.doTestRead): Check the warnings.
28            (TestProjFileWithInvalidParameters.file_contents): New test cases
29            to test whether read_proj_file handles invalid projection
30            parameters correctly
31            (TestProjFile.test_get_system_proj_file): New. Simple test for
32            resource.get_system_proj_file
33    
34    2003-10-07  Bernhard Herzog  <[email protected]>
35    
36            * test/test_derivedshapestore.py
37            (TestDerivedShapeStoreExceptions.tearDown): Clear the session
38            properly so that the temporary directories get deleted correctly
39    
40    2003-10-06  Bernhard Herzog  <[email protected]>
41    
42            Handle the title changes in a proper MVC way.
43    
44            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
45            canvas' TITLE_CHANGED messages
46            (MainWindow.update_title): New. Update the main window's title
47            (MainWindow.__SetTitle): Removed. Use update_title instead.
48            (MainWindow.SetMap): Use update_title instead of __SetTitle
49            (MainWindow.RenameMap): Do change the window title explicitly
50            here. That's handled in a proper MVC way now.
51            (MainWindow.title_changed): New. Subscriber for the TITLE_CHANGED
52            messages
53    
54            * Thuban/Lib/connector.py (Conduit): New class to help classes
55            that forward messages
56    
57            * Thuban/UI/viewport.py: Forward the map's TITLE_CHANGED messages
58            (ViewPort): Derive from Conduit instead of Publisher
59            (ViewPort.Subscribe, ViewPort.Unsubscribe): Use the new base class
60            when calling the inherited versions
61            (ViewPort._subscribe_map, ViewPort._unsubscribe_map): New helper
62            methods to subscribe and unsubscribe map messages
63            (ViewPort.SetMap, ViewPort.Destroy): Use the new helper methods to
64            handle the map subscriptions
65            (ViewPort.Map, ViewPort.map_projection_changed)
66            (ViewPort.layer_projection_changed): Add or update doc-strings
67    
68            * test/test_connector.py (TestPublisher.test_issue_simple): Fix
69            typo
70            (MyConduit): Helper class for the Conduit test.
71            (TestConduit): Test cases for Conduit
72    
73            * test/test_connector.py: Use support.run_tests as main.
74    
75            * test/test_viewport.py (ViewPortTest.setUp): Also subscribe to
76            the TITLE_CHANGED messages
77            (ViewPortTest.test_forwarding_title_changed): New test to check
78            whether the viewport forwards the map's TITLE_CHANGED messages
79            (TestViewportWithPostGIS.tearDown): Call the map's Destroy method
80            after the port's because the latter may require a still functional
81            map.
82    
83    2003-10-06  Bernhard Herzog  <[email protected]>
84    
85            * Thuban/UI/application.py (ThubanApplication.maps_changed): Add
86            doc-string
87    
88    2003-10-06  Bernhard Herzog  <[email protected]>
89    
90            * test/test_viewport.py (ViewPortTest.setUp)
91            (SimpleViewPortTest.test_init_with_size): Move the test for the
92            initial size as a constructor parameter from ViewPortTest.setUp
93            method to a new separate test in SimpleViewPortTest.
94    
95    2003-10-06  Bernhard Herzog  <[email protected]>
96    
97            * test/test_viewport.py (MockView): New class derived from
98            ViewPort with a mock implementation of GetTextExtent to be used in
99            the test cases
100            (ViewPortTest.setUp): Use MockView instead of ViewPort
101    
102            * Thuban/UI/viewport.py (ViewPort.GetTextExtent): Turn this method
103            into what would be a "pure virtual function" in C++: always raise
104            NotImplementedError. Mock implementations for test cases don't
105            belong into the real code
106    
107    2003-10-02  Bernhard Herzog  <[email protected]>
108    
109            * test/test_layer.py (TestLayer.test_empty_layer): Explicitly
110            close the dbf file we create so that it's contents have been
111            written properly.
112    
113            * libraries/shapelib/shptree.c, libraries/shapelib/shpopen.c,
114            libraries/shapelib/shapefil.h, libraries/shapelib/dbfopen.c:
115            Update to shapelib 1.2.10
116    
117    2003-10-01  Jan-Oliver Wagner <[email protected]>
118    
119            * Thuban/UI/tree.py, Thuban/UI/main.py: Remove the #! line as
120            it annoys lintian which warns about these files not being
121            executable. The #! isn't necessary here since if you absolutely
122            must execute them you can always say "python <filename>".
123    
124    2003-09-26  Bernhard Herzog  <[email protected]>
125    
126            * Thuban/Model/classgen.py (GenQuantiles0): Removed since it's
127            only used in GREAT-ER but not used in Thuban itself. When GREAT-ER
128            is ported to a newer the import will fail, so it should be noticed
129            immediately that this function is gone.
130            Fixes RT#1919
131    
132    2003-09-26  Bernhard Herzog  <[email protected]>
133    
134            Add a DTD for the projection files and make thuban write valid
135            projection files
136    
137            * Resources/XML/projfile.dtd: New. DTD for thuban's projection
138            files
139    
140            * Thuban/Model/resource.py (ProjFileSaver.write): Use
141            'projectionlist' as the name in the document type declaration so
142            that it matches the element type of the root element.
143    
144            * test/test_proj.py (sample_projfile, sample_projfile2): Use
145            'projectionlist' as the name in the document type declaration just
146            as it is done now in the files thuban would write
147            (sample_projfile, sample_projfile_data): Fix spelling of
148            "Mercator"
149            (TestProjFile.doTestWrite): Validate the written and the expected
150            XML data
151            (TestProjFile): Derive from ValidationTest so that we can run xml
152            validation tests
153    
154    2003-09-24  Bernhard Herzog  <[email protected]>
155    
156            * Thuban/UI/renderer.py (ExportRenderer.render_legend): Do not
157            modify the list returned by map.Layers() in place since it is the
158            actual list of layers used by the map.
159    
160    2003-09-23  Jan-Oliver Wagner <[email protected]>
161    
162            * Doc/manual/thuban-manual.xml: Added subsection to chapter
163            Extensions to describe the extensions coming with the Thuban
164            standard package (gns2shp and importAPR).
165    
166    2003-09-23  Bernhard Herzog  <[email protected]>
167    
168            * libraries/thuban/wxproj.cpp (project_point): if there's an
169            inverse but no forward projection, convert to degrees after
170            applying the inverse projection. Fixes RT#2096
171    
172            * test/test_wxproj.py: New. Test cases for wxproj.so. One test
173            implicitly tests for the fix to RT#2096
174    
175            * test/support.py (FloatComparisonMixin.assertFloatSeqEqual):
176            Check that the sequences have the same lengths
177    
178            * Resources/Projections/defaults.proj (Geographic projection): Use
179            a much more precise value for the to_meter attribute.
180    
181    2003-09-22  Bernhard Herzog  <[email protected]>
182    
183            * test/support.py (initthuban): Make sure to unset the LANG env.
184            var. so that tests that compare translated strings work. Solves RT
185            #2094
186    
187    2003-09-22  Jan-Oliver Wagner <[email protected]>
188    
189            Small improvement of APR import.
190    
191            * Extensions/importAPR/test/test_apr.py (aprTest.test_LClass):
192            Added tests for text-ranges.
193    
194            * Extensions/importAPR/apr.py (APR_LClass.GetThubanRange): Now
195            returns a string object if the range is based on text.
196    
197            * Extensions/importAPR/importAPR.py (import_apr_dialog): Unified
198            range retrieval.
199    
200    2003-09-22  Jan-Oliver Wagner <[email protected]>
201    
202            Initial version of the importAPR extension which is in
203            experimental state.
204    
205            * /Extensions/importAPR/, /Extensions/importAPR/samples/,
206            /Extensions/importAPR/test/: New directories.
207    
208            * /Extensions/importAPR/samples/README: New: Howto load the samples.
209    
210            * /Extensions/importAPR/samples/iceland.apr: New: A sample APR
211            file which refers to the Thuban Iceland demo data.
212    
213            * /Extensions/importAPR/test/README: New: Howto execute the tests.
214    
215            * /Extensions/importAPR/test/test_apr.py: New: Tests for APR classes.
216    
217            * /Extensions/importAPR/apr.py: New: Classes for ArcView Objects
218            as in '.apr'-files.
219    
220            * /Extensions/importAPR/odb.py: New: Classes for generic ArcView
221            ODB Objects as in '.apr', '.avl' and other files.
222    
223            * /Extensions/importAPR/__init__.py: New: Init to make this
224            directory a package.
225    
226            * /Extensions/importAPR/importAPR.py: New: Import a ArcView
227            project file (.apr) and convert it to Thuban.
228    
229    2003-09-22  Jan-Oliver Wagner <[email protected]>
230    
231            * Extensions/gns2shp.gns2shp.py: The main module of gns2shp.
232    
233    2003-09-19  Jan-Oliver Wagner <[email protected]>
234    
235            * Doc/manual/thuban-manual.xml: Extended section 'Installation'
236            with description on RPM installation and RPM binary package
237            creation.
238    
239    2003-09-18  Bernhard Herzog  <[email protected]>
240    
241            * setup.py (data_files): Only add the mo files if the Locales
242            directory actually exists, so that setup.py works with a fresh CVS
243            checkout
244    
245    2003-09-12  Jan-Oliver Wagner <[email protected]>
246    
247            * Examples/simple_extensions/simple_tool.py: bugfix: Tool is now
248            in viewport, not anymore in view
249    
250    2003-09-04  Jan-Oliver Wagner <[email protected]>
251    
252            Introducing first Extension (gns2shp).
253    
254            * Extensions, Extensions/gns2shp, Extensions/gns2shp/test: New.
255    
256            * Extensions/__init__.py: New. init to make this dir a package.
257    
258            * Extensions/gns2shp/__init__.py: New. init to make this dir a package.
259    
260            * Extensions/gns2shp/test/README: New. some info on this test directory.
261    
262            * Extensions/gns2shp/test/ls.txt: New. test data set (Liechtenstein).
263    
264            * Extensions/gns2shp/test/test_gns2shp.py: New. Test for correct creation
265            of Shapefile from GNS text file format
266    
267    2003-09-03  Jan-Oliver Wagner <[email protected]>
268    
269            Fix/workaround for bug #2019:
270            https://intevation.de/rt/webrt?serial_num=2019
271    
272            * Thuban/UI/identifyview.py (IdentifyView.ID_STOP): New.
273            (IdentifyView.__init__): Added another button that allows to
274            stop the identify mode.
275            (IdentifyView.OnStop): New. Stops the identify mode.
276    
277    2003-09-03  Jan-Oliver Wagner <[email protected]>
278    
279            Introducing a new exception dialog that allows to exit the
280            application immediately.
281            This fixes bug #2060: https://intevation.de/rt/webrt?serial_num=2060
282    
283            * Thuban/UI/exceptiondialog.py: New. A special exception dialog.
284    
285            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
286            Made strings available to translations. Exchanged the simple
287            ScrolledMessageDialog by the new ExceptionDialog.
288    
289    2003-09-01  Bernhard Herzog  <[email protected]>
290    
291            * NEWS: New. Summary of changes and release notes.
292    
293            * MANIFEST.in: Add NEWS
294    
295    2003-09-01  Bernhard Herzog  <[email protected]>
296    
297            * MANIFEST.in: Correct the include statement for the mo-files and
298            include the documentation too.
299    
300            * setup.py (data_files): Add the .mo files
301            (setup call): Up to version 0.9.0
302    
303    2003-09-01  Bernhard Herzog  <[email protected]>
304    
305            * Thuban/UI/dbdialog.py (ChooseDBTableDialog.__init__): Change the
306            parameter list to just parent and session
307            (ChooseDBTableDialog.__set_properties): Removed. Setting the
308            selection of empty list boxes is not allowed (and produces C++
309            assertion errors) and the rest of the setup is better done in
310            __init__ anyway.
311            (ChooseDBTableDialog.OnCancel, ChooseDBTableDialog.OnOK)
312            (ChooseDBTableDialog.OnLBDClick, DBDialog.OnOK): Use the Python
313            builtins True/False for booleans to avoid warnings from wxPython
314    
315            * Thuban/UI/mainwindow.py (MainWindow.AddDBLayer): Adapt to new
316            ChooseDBTableDialog constructor parameters.
317    
318    2003-09-01  Bernhard Herzog  <[email protected]>
319    
320            * Thuban/Model/postgisdb.py
321            (PostGISTable): Extend doc-string
322            (PostGISTable._fetch_table_information): Set the column index
323            correctly, pretending ignored columns don't exist.
324    
325            * test/test_postgis_db.py (TestPostGISIgnoredColumns): New tests
326            for postgis tables with data types not yet supported by thuban.
327    
328    2003-08-29  Bernhard Herzog  <[email protected]>
329    
330            * HOWTO-Release: Tweak item about running the tests.
331    
332    2003-08-29  Jan-Oliver Wagner <[email protected]>
333    
334            * /Doc/manual/thuban-manual.xml: updated to version 1.0pre2.
335    
336    2003-08-29  Bernhard Herzog  <[email protected]>
337    
338            Add some missing parameters to projections. Proj complains about
339            them on windows but for some reason not on Linux.
340    
341            * test/test_save.py (SaveSessionTest.testLayerProjection): Add
342            missing required projection parameters
343    
344            * test/test_proj.py (TestProjFile.test): Add missing required
345            projection parameters
346    
347            * test/test_load_0_8.py (TestLayerProjection.file_contents)
348            (TestLayerProjection.test): Add missing required projection
349            parameters and tests for them
350    
351            * test/test_load.py (TestLayerProjection.file_contents)
352            (TestLayerProjection.test): Add missing required projection
353            parameters and tests for them
354    
355            * test/test_layer.py (TestLayer.test_base_layer): Add missing
356            required projection parameters
357    
358    2003-08-29  Bernhard Herzog  <[email protected]>
359    
360            * libraries/pyprojection/Projection.i: Use pj_get_errno_ref to
361            access the pj_errno because directly accessing pj_errno doesn't
362            work on windows if the proj library is in a DLL
363    
364            * libraries/pyprojection/Projection_wrap.c: Update from Projection.i
365    
366    2003-08-28  Bernhard Herzog  <[email protected]>
367    
368            * test/test_proj.py: Import things from Thuban after calling
369            initthuban
370    
371            * test/test_load.py (LoadSessionTest.filenames): New class
372            variable with the filename attributes to normalize
373            (LoadSessionTest.check_format): Pass self.filenames to
374            sax_eventlist to normalize the filename attributes
375    
376            * test/xmlsupport.py: Add cvs keywords
377            (SaxEventLister.__init__): New parameter filenames which indicates
378            attributes that contain filenames
379            (SaxEventLister.startElementNS): Normalize the filename attributes
380            with os.path.normpath
381            (sax_eventlist): New parameter filenames to pass through to
382            SaxEventLister
383    
384            * test/test_derivedshapestore.py: Make this file callable as a
385            program to execute the tests
386            (TestDerivedShapeStoreExceptions.test_table_with_wrong_size): Bind
387            the session to self.session so that it gets destroyed properly
388    
389            * test/test_layer.py (TestLayer.tearDown): Call the session's
390            Destroy method
391    
392            * test/test_map.py (TestMapBase.tearDown): Destroy self.session
393            too if it exists
394            (TestMapAddLayer.test_add_layer): Bind the session to self.session
395            so that it gets destroyed properly
396    
397            * test/postgissupport.py (reason_for_not_running_tests): Add a
398            test for the existence of popen2.Popen4.
399    
400            * test/test_save.py (SaveSessionTest.tearDown): New. Provide a
401            reliable way to destroy the sessions created in the test cases
402            (SaveSessionTest.test_dbf_table): Bind the session to self.session
403            so that it gets destroyed properly
404            (SaveSessionTest.testLayerProjection): Bind the session to
405            self.session so that it gets destroyed properly
406    
407            * test/test_session.py (UnreferencedTablesTests.tearDown): Make
408            sure that the session is destroyed properly
409    
410            * test/test_shapefilestore.py: Make this callable as a program to
411            execute the tests
412    
413            * test/test_scalebar.py: Remove unnecessary import of _ from
414            Thuban
415    
416            * test/support.py (print_garbage_information): Call initthuban
417            here because it may be called indirectly from test cases that test
418            test support modules which do not use anything from thuban itself
419            (ThubanTestProgram.runTests): Remove unnecessary debug print
420    
421    2003-08-28  Bernhard Herzog  <[email protected]>
422    
423            * Thuban/version.py (longversion): Update to 0.9
424    
425            * Thuban/UI/mainwindow.py: Remove some unused imports
426    
427            * README: Add section about required additional software. Add date
428            and revision CVS keywords
429    
430            * HOWTO-Release: Add item about the translations. Add date and
431            revision CVs keywords and change formatting to match README a bit
432            better
433    
434            * po/de.po: Update for 0.9
435    
436            * test/README: Tweak the wording a little because many tests are
437            not really unittest.
438    
439    2003-08-27  Bernhard Herzog  <[email protected]>
440    
441            As preparation for the 0.9 release, switch thuban files to a
442            non-dev namespace
443    
444            * Thuban/Model/save.py (SessionSaver.write_session): Write files
445            with the http://thuban.intevation.org/dtds/thuban-0.9.dtd
446            namespace
447    
448            * Thuban/Model/load.py (SessionLoader.__init__): Accept the
449            http://thuban.intevation.org/dtds/thuban-0.9.dtd namespace too
450    
451            * test/test_save.py (SaveSessionTest.dtd)
452            (SaveSessionTest.testEmptySession)
453            (SaveSessionTest.testSingleLayer)
454            (SaveSessionTest.testLayerProjection)
455            (SaveSessionTest.testRasterLayer)
456            (SaveSessionTest.testClassifiedLayer)
457            (SaveSessionTest.test_dbf_table)
458            (SaveSessionTest.test_joined_table)
459            (SaveSessionTest.test_save_postgis): Update for new namespace
460    
461            * test/test_load.py (LoadSessionTest.dtd, TestSingleLayer)
462            (TestLayerVisibility.file_contents, TestLabels.file_contents)
463            (TestLayerProjection.file_contents)
464            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
465            (TestPostGISLayer.file_contents)
466            (TestPostGISLayerPassword.file_contents)
467            (TestLoadError.file_contents, TestLoadError.test): Update for new
468            namespace
469    
470    2003-08-27  Bernhard Herzog  <[email protected]>
471    
472            Make the table interface distinguish between row ids (an integer
473            that uniquely identifies a row) and row ordinals (a simple row
474            count from 0 to NumRows() - 1)
475    
476            * Thuban/Model/postgisdb.py (PostGISTable.RowIdToOrdinal)
477            (PostGISTable.RowOrdinalToId): New methods to conver between row
478            ids and row ordinals
479            (PostGISTable.ReadRowAsDict, PostGISTable.ReadValue): New keyword
480            parameter row_is_ordinal to indicate whether the row parameter is
481            the row id or the ordinal
482    
483            * Thuban/Model/transientdb.py (TransientTableBase.RowIdToOrdinal)
484            (TransientTableBase.RowOrdinalToId)
485            (AutoTransientTable.RowIdToOrdinal)
486            (AutoTransientTable.RowOrdinalToId): Same new methods as in
487            PostGISTable.
488            (TransientTableBase.ReadRowAsDict, TransientTableBase.ReadValue)
489            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ReadValue):
490            Same new parameter as in PostGISTable.
491    
492            * Thuban/Model/table.py (DBFTable.RowIdToOrdinal)
493            (DBFTable.RowOrdinalToId, MemoryTable.RowIdToOrdinal)
494            (MemoryTable.RowOrdinalToId): Same new methods as in PostGISTable.
495            (DBFTable.ReadValue, DBFTable.ReadRowAsDict)
496            (MemoryTable.ReadValue, MemoryTable.ReadRowAsDict): Same new
497            parameter as in PostGISTable.
498    
499            * Thuban/UI/tableview.py (DataTable.RowIdToOrdinal)
500            (DataTable.RowOrdinalToId): New methods to convert between row ids
501            and row ordinals.
502            (TableGrid.SelectRowById): New method to select a row based on its
503            ID as opposed to its ordinal
504            (DataTable.GetValue, TableGrid.OnRangeSelect)
505            (TableGrid.OnSelectCell, LayerTableGrid.select_shapes)
506            (QueryTableFrame.OnQuery, QueryTableFrame.get_selected)
507            (LayerTableFrame.__init__): Convert between row ids and row
508            ordinals as appropriate
509    
510            * test/postgissupport.py (PostGISDatabase.__init__): Add
511            doc-string.
512            (PostGISDatabase.initdb): The optional third item in a tuple in
513            tables is now a (key, value) list with additional arguments to
514            pass to upload_shapefile
515            (upload_shapefile): New parameter gid_offset to allow gids that
516            are not the same as the shapeids in the shapefile
517            (PostgreSQLServer.get_default_static_data_db): Use the new
518            gid_offset to make the gids in landmarks 1000 higher than the
519            shapeids in the shapefile
520    
521            * test/test_viewport.py
522            (TestViewportWithPostGIS.test_find_shape_at_point): Adapt to the
523            new shapeids in the landmarks table
524    
525            * test/test_transientdb.py
526            (TestTransientTable.run_iceland_political_tests)
527            (TestTransientTable.test_transient_joined_table): Add tests for
528            the new table methods and new keywords arguments.
529    
530            * test/test_postgis_db.py
531            (TestPostGISTable.test_read_row_as_dict_row_count_mode)
532            (TestPostGISTable.test_read_value_row_count_mode)
533            (TestPostGISTable.test_row_id_to_ordinal)
534            (TestPostGISTable.test_row_oridnal_to_id): New test for the new
535            table methods and the new arguments
536            (TestPostGISShapestorePoint.test_shapes_in_region)
537            (TestPostGISShapestorePoint.test_shape_raw_data)
538            (TestPostGISShapestorePoint.test_shape_points)
539            (TestPostGISShapestorePoint.test_shape_shapeid)
540            (TestPostGISShapestorePoint.test_all_shapes)
541            (TestPostGISTable.test_simple_query)
542            (TestPostGISTable.test_simple_query)
543            (TestPostGISTable.test_simple_query)
544            (TestPostGISTable.test_read_value)
545            (TestPostGISTable.test_read_row_as_dict): Adapt to the new
546            shapeids in the landmarks table
547    
548            * test/test_memory_table.py
549            (TestMemoryTable.test_read_row_as_dict_row_count_mode)
550            (TestMemoryTable.test_read_value_row_count_mode)
551            (TestMemoryTable.test_row_id_to_ordinal)
552            (TestMemoryTable.test_row_oridnal_to_id): New test for the new
553            table methods and the new arguments
554    
555            * test/test_dbf_table.py
556            (TestDBFTable.test_read_row_as_dict_row_count_mode)
557            (TestDBFTable.test_read_value_row_count_mode)
558            (TestDBFTable.test_row_id_to_ordinal)
559            (TestDBFTable.test_row_oridnal_to_id): New test for the new table
560            methods and the new arguments
561    
562    2003-08-26  Bernhard Herzog  <[email protected]>
563    
564            * Thuban/Model/postgisdb.py (PostGISShapeStore.BoundingBox): Use a
565            more postgis specific but much faster method to get the bounding
566            box
567    
568    2003-08-26  Bernhard Herzog  <[email protected]>
569    
570            * Thuban/Model/postgisdb.py (PostGISTable.Title)
571            (PostGISShapeStore.AllShapes): Add these missing methods.
572            (PostGISShapeStore.ShapesInRegion): No need to raise
573            StopIteration. We can simply return
574    
575            * test/test_postgis_db.py (TestPostGISTable.test_title)
576            (TestPostGISShapestorePoint.test_all_shapes): New tests for the
577            new methods
578    
579    2003-08-25  Bernhard Herzog  <[email protected]>
580    
581            * Thuban/Model/postgisdb.py (shapetype_map): Add MUTLIPOLYGON.
582    
583            * test/test_postgis_db.py (PolygonTests): New class containing
584            those tests from TestPostGISShapestorePolygon that can also be
585            used to test MUTLIPOLYGON tables
586            (TestPostGISShapestorePolygon): Most tests are now in PolygonTests
587            so derive from that
588            (TestPostGISShapestoreMultiPolygon): New class with tests for
589            MUTLIPOLYGON tables
590    
591            * test/postgissupport.py (PostGISDatabase.initdb): Allow the
592            tables argument to have tuples with three items to override the
593            WKT type used.
594            (PostgreSQLServer.get_default_static_data_db): Use the above to
595            create a polygon table with MUTLIPOLYGONs
596            (point_to_wkt, coords_to_point, polygon_to_wkt, coords_to_polygon)
597            (arc_to_wkt, coords_to_multilinestring): Rename from *_to_wkt to
598            coords_to*
599            (coords_to_multipolygon): New. Convert to MUTLIPOLYGON
600            (wkt_converter): New. Map WKT types to converters
601            (upload_shapefile): New parameter force_wkt_type to use a
602            different WKT type than the default
603    
604    2003-08-25  Bernhard Herzog  <[email protected]>
605    
606            * Thuban/UI/application.py
607            (ThubanApplication.run_db_param_dialog): New. Suitable as a
608            db_connection_callback. Main difference is that the dialog run
609            from this method doesn't have a parent so it can be used even when
610            there is no main window
611            (ThubanApplication.OpenSession): Use self.run_db_param_dialog if
612            no db_connection_callback was given. This way the dialog pops up
613            even when the .thuban file was given as a command line parameter.
614    
615    2003-08-25  Bernhard Herzog  <[email protected]>
616    
617            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Release the the mouse
618            before calling MouseLeftUp. MouseLeftUp may pop up modal dialogs
619            which leads to an effectively frozen X session because the user
620            can only interact with the dialog but the mouse is still grabbed
621            by the canvas.
622            Also, call the tool's Hide method before MouseLeftUp because
623            MouseLeftUp may change the tool's coordinates.
624    
625    2003-08-25  Bernhard Herzog  <[email protected]>
626    
627            * Thuban/UI/application.py (ThubanApplication.OpenSession): Catch
628            LoadCancelled exceptions and handle them by returning immediately.
629    
630    2003-08-25  Bernhard Herzog  <[email protected]>
631    
632            GUI part of loading sessions with postgis connections which may
633            require user interaction to get passwords or updated parameters
634    
635            * Thuban/UI/dbdialog.py (DBDialog): Reimplement to make it look a
636            bit nucer and be more generic.
637            (DBFrame.OnAdd): Adapt to new DBDialog interface
638    
639            * Thuban/UI/application.py (ThubanApplication.OpenSession): New
640            optional parameter db_connection_callback which is passed to
641            load_session.
642    
643            * Thuban/UI/mainwindow.py (MainWindow.run_db_param_dialog): New.
644            Suitable as a db_connection_callback
645            (MainWindow.OpenSession): Use self.run_db_param_dialog as the
646            db_connection_callback of the application's OpenSession method
647    
648    
649    2003-08-25  Bernhard Herzog  <[email protected]>
650    
651            Basic loading of sessions containing postgis connections:
652    
653            * Thuban/Model/load.py (LoadError): Add doc-string
654            (LoadCancelled): New exception class to indicate a cancelled load
655            (SessionLoader.__init__): Add the db_connection_callback parameter
656            which will be used by the loader to get updated parameters and a
657            password for a database connection
658            (SessionLoader.__init__): Add the new XML elements to the
659            dispatchers dictionary
660            (SessionLoader.check_attrs): Two new conversions, ascii to convert
661            to a byte-string object and idref as a generic id reference
662            (SessionLoader.start_dbconnection)
663            (SessionLoader.start_dbshapesource): New. Handlers for the new XML
664            elements
665            (load_session): Add the db_connection_callback to pass through the
666            SessionLoader
667    
668            * test/test_load.py (TestPostGISLayer, TestPostGISLayerPassword):
669            New classes to test loading of sessions with postgis database
670            connections.
671    
672    2003-08-25  Bernhard Herzog  <[email protected]>
673    
674            * Thuban/UI/mainwindow.py (__ThubanVersion__): Remove this and
675            replace it and the comment with __BuildDate__ by the Source: and
676            Id: cvs keywords as used in the other files.
677    
678    2003-08-25  Bernhard Herzog  <[email protected]>
679    
680            * Thuban/Model/load.py (SessionLoader.check_attrs): Raise a
681            LoadError when a required attribute is missing. The code used to
682            be commented out for some reason, but probably should have been
683            active.
684    
685            * test/test_load.py (TestLoadError.test): Test the message in the
686            LoadError too to make sure it really is about the missing
687            attribute
688    
689    2003-08-22  Bernhard Herzog  <[email protected]>
690    
691            * test/test_save.py (SaveSessionTest.test_dbf_table)
692            (SaveSessionTest.test_joined_table): Add XML validation tests.
693    
694    2003-08-22  Bernhard Herzog  <[email protected]>
695    
696            Implement saving a session with a postgis connection
697    
698            * Resources/XML/thuban-0.9.dtd (dbconnection, dbshapesource) New
699            elements for database connections and shapestores using db
700            connections
701            (session): Add the dbconnections to the content model
702    
703            * Thuban/Model/save.py (SessionSaver.write_db_connections): New.
704            Write the db connections
705            (SessionSaver.write_session): Call write_db_connections to write
706            the connection before the data sources
707            (SessionSaver.write_data_containers): Handle postgis shapestores
708    
709            * test/test_save.py (SaveSessionTest.thubanids)
710            (SaveSessionTest.thubanidrefs): Update for new DTD
711            (SaveSessionTest.test_save_postgis): New. Test saving a session
712            with postgis connections
713    
714            * Thuban/Model/postgisdb.py (PostGISTable.DBConnection)
715            (PostGISTable.TableName): New accessor methods for the connection
716            and table name
717    
718            * test/test_postgis_db.py (TestPostGISTable.test_dbconn)
719            (TestPostGISTable.test_dbname): New methods to test the new
720            PostGISConnection methods
721    
722    2003-08-22  Bernhard Herzog  <[email protected]>
723    
724            * Thuban/Model/postgisdb.py (ConnectionError): New exception class
725            for exceptions occurring when establishing a Database connection
726            (PostGISConnection.connect): Catch psycopg.OperationalError during
727            connects and raise ConnectionError.
728    
729            * test/test_postgis_db.py (TestPostgisDBExceptions): New class for
730            tests for database exceptions
731    
732    2003-08-22  Bernhard Herzog  <[email protected]>
733    
734            Prepare the test suite for tests with required authentication
735    
736            * test/postgissupport.py (PostgreSQLServer.__init__): Add instance
737            variables with two predefined users/passwords, one for the admin
738            and one for a non-privileged user.
739            (PostgreSQLServer.createdb): Pass the admin name to initdb and add
740            the non-privileged user to the database and set the admin password
741            (PostgreSQLServer.wait_for_postmaster): Use the admin user name.
742            Better error reporting
743            (PostgreSQLServer.connection_params)
744            (PostgreSQLServer.connection_string): New methods to return
745            information about how to connect to the server
746            (PostgreSQLServer.execute_sql): New. Convenience method to execute
747            SQL statements
748            (PostgreSQLServer.require_authentication): Toggle whether the
749            server requires authentication
750            (PostgreSQLServer.create_user, PostgreSQLServer.alter_user): New.
751            Add or alter users
752            (PostGISDatabase.initdb): Pass the admin name one the
753            subprocesses' command lines. Grant select rights on
754            geometry_columns to everybody.
755            (upload_shapefile): Use the admin name and password when
756            connecting. Grant select rights on the new table to everybody.
757    
758            * test/test_viewport.py (TestViewportWithPostGIS.setUp): Use the
759            server's new methods to get the connection parameters.
760    
761            * test/test_postgis_session.py (TestSessionWithPostGIS.setUp)
762            (TestSessionWithPostGIS.test_remove_dbconn_exception): Use the
763            server's new methods to get the connection parameters.
764    
765            * test/test_postgis_db.py
766            (TestPostGISConnection.test_gis_tables_empty)
767            (TestPostGISConnection.test_gis_tables_non_empty)
768            (PostGISStaticTests.setUp): Use the server's new methods to get
769            the connection parameters.
770    
771    2003-08-22  Bernhard Herzog  <[email protected]>
772    
773            * Thuban/UI/about.py (About.__init__): Add the psycopg version.
774    
775            * Thuban/version.py: Add psycopg version
776    
777            * Thuban/Model/postgisdb.py (psycopg_version): New. Return the
778            version of the psycopg module
779    
780    2003-08-22  Bernhard Herzog  <[email protected]>
781    
782            * Thuban/UI/dbdialog.py (DBPwdDlg): Removed because it's not used.
783            (DBFrame.OnEdit): Removed because it's not used and wouldn't work
784            at the moment. The functionality should probably be implemented
785            some time, though.
786            (DBFrame.OnRemove): Display a message if the connection can't be
787            removed because it's still in use.
788    
789    2003-08-22  Jan-Oliver Wagner <[email protected]>
790    
791            * Thuban/UI/about.py (About.__init__): split up the huge about
792            text into elements/lists for easier translation. This fixes bug
793            https://intevation.de/rt/webrt?serial_num=2058
794            Also, made some forgotten string available for the i18n.
795    
796    2003-08-21  Bernhard Herzog  <[email protected]>
797    
798            Make postgis support really optional including insensitive menu
799            items.
800    
801            * Thuban/Model/postgisdb.py (has_postgis_support): New. Return
802            whether the postgis is supported.
803    
804            * Thuban/UI/dbdialog.py: Put the psycopg import into try..except
805            to make postgis support optional
806    
807            * Thuban/UI/mainwindow.py (_has_postgis_support): New. Context
808            version of Thuban.Model.postgisdb.has_postgis_support
809            (database_management command): Make it only sensitive if postgis
810            is supported.
811    
812    2003-08-21  Jan-Oliver Wagner <[email protected]>
813    
814            * Doc/manual/thuban-manual.xml: Added CVS revision for rev-history.
815            (section Adding and Removing Layers): Added text and described
816            multi-selection.
817            (chapter Extensions): New.
818    
819    2003-08-21  Jan-Oliver Wagner <[email protected]>
820    
821            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Changed dialog
822            settings to allow multiple files to load into the map.
823            Also reduced selection to *.shp as a default.
824    
825    2003-08-20  Bernhard Herzog  <[email protected]>
826    
827            Add dialogs and commands to open database connections and add
828            database layers.
829    
830            * Thuban/UI/mainwindow.py (MainWindow.DatabaseManagement): New
831            method to open the database connection management dialog
832            (MainWindow.AddDBLayer): New method to add a layer from a database
833            (_has_dbconnections): New helper function to use for sensitivity
834            (database_management command, layer_add_db command): New commands
835            that call the above new methods.
836            (main_menu): Add the new commands to the menu.
837    
838            * Thuban/Model/postgisdb.py (PostGISConnection.__init__)
839            (PostGISConnection.connect): Establish the actual connection in a
840            separate method and call it in __init__. This makes it easier to
841            override the behavior in test cases
842            (PostGISConnection.BriefDescription): New method to return a brief
843            description for use in dialogs.
844    
845            * test/test_postgis_db.py (NonConnection): DB connection that
846            doesn't actually connect
847            (TestBriefDescription): New class with tests for the new
848            BriefDescription method
849    
850    2003-08-19  Jan-Oliver Wagner <[email protected]>
851    
852            Moved anything from extensions to libraries.
853    
854            * libraries: New.
855    
856            * libraries/ pyprojection, pyshapelib, shapelib, thuban: New.
857    
858            * libraries/pyprojection/ LICENSE, MANIFEST.in, Projection.i,
859            Projection.py, Projection_wrap.c, setup.py, swighelp.txt: These files have
860            been moved here from thuban/extensions/pyprojection/
861            See there in the Attic for the older history.
862    
863            * libraries/pyshapelib/ COPYING, ChangeLog, NEWS, README, dbflib.i,
864            dbflib.py, dbflib_wrap.c, pyshapelib_api.h, pytest.py, setup.py,
865            shapelib.i, shapelib.py, shapelib_wrap.c, shptreemodule.c: These files
866            have been moved here from thuban/extensions/pyshapelib/
867            See there in the Attic for the older history.
868    
869            * libraries/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c: These
870            files have been moved here from thuban/extensions/shapelib/
871            See there in the Attic for the older history.
872    
873            * libraries/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
874            gdalwarp.cpp, wxproj.cpp: These files have been moved here from
875            thuban/extensions/thuban/
876            See there in the Attic for the older history.
877    
878            * MANIFEST.in, setup.cfg, setup.py: renamed extensions to libraries.
879    
880            * extensions/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
881            gdalwarp.cpp, wxproj.cpp: Moved to libraries/thuban.
882    
883            * extensions/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c:
884            Moved to libraries/shapelib.
885    
886            * extensions/pyshapelib/ COPYING, NEWS, dbflib.py, pytest.py,
887            shapelib.py, README, dbflib_wrap.c, setup.py, shapelib_wrap.c,
888            ChangeLog, dbflib.i, pyshapelib_api.h, shapelib.i, shptreemodule.c:
889            Moved to libraries/pyshapelib.
890    
891            * extensions/pyprojection/ MANIFEST.in, Projection.py, setup.py,
892            LICENSE, Projection.i, Projection_wrap.c, swighelp.txt:
893            Moved to libraries/pyprojection.
894    
895            * extensions/ pyprojection, pyshapelib, shapelib, thuban: Removed.
896    
897            * extensions: Removed.
898    
899    2003-08-19  Bernhard Herzog  <[email protected]>
900    
901            * test/test_viewport.py (ViewPortTest): We don't use the
902            facilities of FileTestMixin so don't derive from it.
903            (TestViewportWithPostGIS): New class with tests for using a
904            viewport on a map with postgis layers.
905    
906    2003-08-19  Bernhard Herzog  <[email protected]>
907    
908            Add the db connection management to the session.
909    
910            * Thuban/Model/session.py (Session.__init__): New instance
911            variable db_connections
912            (Session.AddDBConnection, Session.DBConnections)
913            (Session.HasDBConnections, Session.CanRemoveDBConnection)
914            (Session.RemoveDBConnection): New methods to manage and query the
915            db connections managed by the session
916            (Session.OpenDBShapeStore): New method to open a shapestore from a
917            db connection
918    
919            * Thuban/Model/messages.py (DBCONN_REMOVED, DBCONN_ADDED): New
920            messages for the db connection handling in the session
921    
922            * test/test_postgis_session.py: New. test cases for the session's
923            db connection handling with postgis connections
924    
925    2003-08-19  Bernhard Herzog  <[email protected]>
926    
927            Add very basic postgis database support and the corresponding test
928            cases. The test cases require a PostgreSQL + postgis installation
929            but no existing database. The database will be created
930            automatically by the test cases
931    
932            * test/README: Add note about skipped tests and the requirements
933            of the postgis tests.
934    
935            * Thuban/Model/postgisdb.py: New. Basic postgis database support.
936    
937            * test/test_postgis_db.py: New. Test cases for the postgis
938            support.
939    
940            * Thuban/Model/wellknowntext.py: New. Parser for well-known-text
941            format
942    
943            * test/test_wellknowntext.py: New. Test cases for the
944            wellknowntext parser
945    
946            * test/postgissupport.py: New. Support module for tests involving
947            a postgis database.
948    
949            * test/support.py (execute_as_testsuite): Shut down the postmaster
950            if it's still running after the tests
951    
952            * Thuban/Model/data.py (RAW_WKT): New constant for raw data in
953            well known text format
954    
955    2003-08-19  Jan-Oliver Wagner <[email protected]>
956    
957            * Examples/simple_extensions/hello_world.py: New. Raises a Hello World
958            message dialog.
959    
960    2003-08-18  Bernhard Herzog  <[email protected]>
961    
962            * test/support.py (ThubanTestResult.printErrors): Indent the
963            reason for the skips in the output to make it a bit more readable.
964            (execute_as_testsuite): New helper function to run a test suite
965            and print some more information.
966            (run_tests): Use execute_as_testsuite to run the tests
967    
968            * test/runtests.py (main): Use execute_as_testsuite to run the
969            tests
970    
971    2003-08-18  Bernhard Herzog  <[email protected]>
972    
973            Fix some bugs in Thuban and the test suite that were uncovered by
974            changes introduced in Python 2.3:
975    
976            * Thuban/Model/table.py (DBFTable.__init__): Make sure the
977            filename is an absolute name
978    
979            * Thuban/Model/layer.py (RasterLayer.__init__): Make sure the
980            filename is an absolute name
981    
982            * test/test_save.py (SaveSessionTest.testRasterLayer): Use a
983            unique filename to save to and use the correct relative filename
984            in the expected output.
985            (SaveSessionTest.test_dbf_table): Use the correct relative
986            filename in the expected output.
987    
988            * test/test_layer.py (TestLayer.test_raster_layer): Update the
989            test to check whether the filename is absolute.
990    
991    2003-08-18  Jan-Oliver Wagner <[email protected]>
992    
993            * Thuban/UI/about.py (About.__init__): Added Silke Reimer.
994    
995    2003-08-15  Bernhard Herzog  <[email protected]>
996    
997            Change the way shapes are returned by a shape store. The
998            ShapesInRegion method returns an iterator over actual shape
999            objects instead of a list of shape ids.
1000    
1001            * Thuban/Model/data.py (ShapefileShape.ShapeID): New. Return shape
1002            id.
1003            (ShapefileStore.ShapesInRegion): Return an iterator over the
1004            shapes which yields shape objects instead of returning a list of
1005            shape ids
1006            (ShapefileStore.AllShapes): New. Return an iterator over all
1007            shapes in the shape store
1008            (DerivedShapeStore.AllShapes): New. Like in ShapefileStore
1009    
1010            * Thuban/Model/layer.py (Layer.ShapesInRegion): Update
1011            doc-string.
1012    
1013            * Thuban/UI/baserenderer.py
1014            (BaseRenderer.layer_ids, BaseRenderer.layer_shapes): Rename to
1015            layer_shapes and make it return an iterator containg shapes
1016            instead of a list of ids.
1017            (BaseRenderer.draw_shape_layer): Update doc-string; Adapt to
1018            layer_shapes() change
1019    
1020            * Thuban/UI/renderer.py (ScreenRenderer.layer_ids)
1021            (ScreenRenderer.layer_shapes): Rename as in BaseRenderer
1022    
1023            * Thuban/UI/viewport.py (ViewPort._find_shape_in_layer): Adapt to
1024            changes in the ShapesInRegion return value.
1025            (ViewPort._get_hit_tester): Remove commented out code
1026    
1027            * test/mockgeo.py (SimpleShapeStore.ShapesInRegion): Adapt to the
1028            new return value.
1029            (SimpleShapeStore.AllShapes): New. Implement this method too.
1030    
1031            * test/test_layer.py (TestLayer.test_arc_layer)
1032            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
1033            (TestLayer.test_point_layer_with_projection)
1034            (TestLayer.test_derived_store): Adapt to changes in the
1035            ShapesInRegion return value.
1036    
1037            * test/test_shapefilestore.py
1038            (TestShapefileStoreArc.test_shapes_in_region)
1039            (TestShapefileStorePolygon.test_shapes_in_region)
1040            (TestShapefileStorePoint.test_shapes_in_region): Adapt to changes
1041            in the ShapesInRegion return value.
1042            (TestShapefileStorePoint.test_all_shapes)
1043            (TestShapefileStoreArc.test_shape_shapeid): New tests for the new
1044            methods
1045    
1046            * test/test_derivedshapestore.py
1047            (TestDerivedShapeStore.test_shapes_in_region): Adapt to changes in
1048            the ShapesInRegion return value.
1049            (TestDerivedShapeStore.test_all_shapes)
1050            (TestDerivedShapeStore.test_shape_shapeid): New tests for the new
1051            methods
1052    
1053    2003-08-15  Bernhard Herzog  <[email protected]>
1054    
1055            Make the renderers deal correctly with raw vs. python level
1056            representation of shape geometries
1057    
1058            * Thuban/UI/baserenderer.py (BaseRenderer.low_level_renderer):
1059            Return a flag useraw in addition to the callable and the parameter
1060            to indicate whether the callable can deal with the raw shape data
1061            or uses the higher level python lists of coordinates. The callable
1062            now should accept either the raw data or the return value of the
1063            shape's Points() method.
1064            (BaseRenderer.draw_shape_layer): Adapt to the low_level_renderer
1065            change
1066            (BaseRenderer.projected_points): Instead of the shape id use the
1067            points list as parameter.
1068            (BaseRenderer.draw_polygon_shape, BaseRenderer.draw_arc_shape)
1069            (BaseRenderer.draw_point_shape): Adapt to projected_points()
1070            change and accept the points list as parameter instead of the
1071            shape id.
1072    
1073            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Return
1074            the useraw flag as required by the BaseRenderer
1075            (ScreenRenderer.draw_shape_layer): Adapt to low-level renderer
1076            changes.
1077    
1078            * test/test_baserenderer.py
1079            (TestBaseRenderer.test_point_with_classification): New test for
1080            rendering a map with classifications.
1081    
1082    2003-08-15  Bernhard Herzog  <[email protected]>
1083    
1084            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
1085            (ViewPort._find_shape_in_layer, ViewPort._find_shape_in_layer)
1086            (ViewPort._get_hit_tester, ViewPort.projected_points)
1087            (ViewPort._hit_point, ViewPort._hit_arc, ViewPort._hit_polygon)
1088            (ViewPort._find_label_at): Split the find_shape_at method into
1089            several new methods and use the functions in the hit-test module.
1090    
1091            * Thuban/UI/hittest.py: New module with Python-level hit-testing
1092            functions
1093    
1094            * test/test_hittest.py: New. Test for the new hittest module
1095    
1096    2003-08-15  Bernhard Herzog  <[email protected]>
1097    
1098            * Thuban/Model/layer.py (Layer.ShapesInRegion): Apply the layer
1099            projection to all corners of the bounding box to get a better
1100            approximation of the projected bounding box
1101    
1102            * test/test_layer.py (TestLayer.test_point_layer_with_projection):
1103            New. Test coordinate handling of a layer with a projection.
1104            Catches the bug fixed in Layer.ShapesInRegion
1105    
1106    2003-08-15  Bernhard Herzog  <[email protected]>
1107    
1108            Move some of the mock objects in test_baserenderer into their own
1109            module so they can easily be used from other tests
1110    
1111            * test/mockgeo.py: New test helper module with some mock objects
1112            for geometry related things like shapes, shapestores and
1113            projections.
1114    
1115            * test/test_mockgeo.py: New. Tests for the new helper module
1116    
1117            * test/test_baserenderer.py: Some of the mock-objects are in
1118            mockgeo now.
1119    
1120    2003-08-12  Jan-Oliver Wagner <[email protected]>
1121    
1122            * Thuban/UI/about.py (About.__init__): Added Bj�rn Broscheit.
1123    
1124    2003-08-12  Bernhard Herzog  <[email protected]>
1125    
1126            * po/de.po: New. German translations by Bjoern Broscheit
1127    
1128    2003-08-12  Bernhard Herzog  <[email protected]>
1129    
1130            * Thuban/UI/projdialog.py (UnknownProjPanel._DoLayout): Translated
1131            strings have to be one string literal.
1132    
1133    2003-08-11  Bernhard Herzog  <[email protected]>
1134    
1135            * test/support.py (FloatComparisonMixin.assertPointListEquals):
1136            New. This method was used in various derived classes, but it's
1137            better to have it here.
1138    
1139            * test/test_shapefilestore.py
1140            (ShapefileStoreTests.assertPointListEquals): Removed. It's now in
1141            FloatComparisonMixin
1142    
1143            * test/test_layer.py (TestLayer.assertPointListEquals): Removed.
1144            It's now in FloatComparisonMixin
1145    
1146            * test/test_derivedshapestore.py
1147            (TestDerivedShapeStore.assertPointListEquals): Removed. It's now
1148            in FloatComparisonMixin
1149    
1150    2003-08-11  Bernhard Herzog  <[email protected]>
1151    
1152            * Thuban/UI/join.py (JoinDialog.OnJoin): Add missing space to
1153            error message
1154    
1155    2003-08-08  Jan-Oliver Wagner <[email protected]>
1156    
1157            * Doc/manual/thuban-manual.xml: Now use authorgroup. Added revhistory
1158            with version number.
1159            Changed title to reflect version number of Thuban.
1160    
1161    2003-08-08  Jan-Oliver Wagner <[email protected]>
1162    
1163            * Thuban/UI/about.py (About.__init__): Reworked the hall of fame. Now
1164            the list corresponds to the "About" web page.
1165    
1166    2003-08-08  Bernhard Herzog  <[email protected]>
1167    
1168            * Thuban/UI/projdialog.py (UTMProposeZoneDialog.dialogLayout):
1169            Make sure translated strings are recognized as one string literal.
1170    
1171            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog.dialogLayout):
1172            Make sure translated strings are recognized as one string literal.
1173    
1174            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Make sure
1175            translated strings are recognized as one string literal.
1176    
1177            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
1178            sure translated strings are recognized as one string literal.
1179    
1180    2003-08-07  Bernhard Herzog  <[email protected]>
1181    
1182            * Thuban/Model/data.py (DerivedShapeStore.RawShapeFormat): New.
1183            Simply delegates to the original shapestore.
1184    
1185            * test/test_derivedshapestore.py
1186            (TestDerivedShapeStore.test_raw_format): New. Test case for
1187            DerivedShapeStore.RawShapeFormat
1188    
1189    2003-08-07  Bernhard Herzog  <[email protected]>
1190    
1191            Add raw data interface to shape objects.
1192    
1193            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
1194            class to ShapefileShape which now holds shapefile specific
1195            information.
1196            (ShapefileShape.compute_bbox): Simplified to not cache any
1197            information. The way this method is used that shouldn't matter
1198            performance wise.
1199            (ShapefileShape.RawData): New. Return the shapeid which is the raw
1200            data format for shapes from shapefiles.
1201            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
1202            in the shape objects returned by a shapestore. For a
1203            ShapefileStore this is always RAW_SHAPEFILE.
1204            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
1205            method.
1206    
1207            * test/test_shapefilestore.py
1208            (TestShapefileStore.test_raw_format): New test to test the raw
1209            format feature of shapes.
1210    
1211            * Thuban/Model/layer.py: Remove the unused import of Shape from
1212            data. It was only there for interface compatibility but it's not
1213            used inside of Thuban and the generic Shape class has gone away.
1214    
1215            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Check
1216            the raw data format and only use an optimized version of its a
1217            shapefile.
1218    
1219    2003-08-07  Bernhard Herzog  <[email protected]>
1220    
1221            * test/test_baserenderer.py (SimpleShape): Shape class for the
1222            tests.
1223            (SimpleShapeStore.Shape): Use SimpleShape instead of
1224            Thuban.Model.data.Shape to make the tests independed of the coming
1225            changes.
1226    
1227    2003-08-07  Bernhard Herzog  <[email protected]>
1228    
1229            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
1230            (ThubanTestProgram): New classes that extend the respective
1231            classes from unittest. These new version support skipping tests
1232            under certain expected conditions. In the Thuban test suite we
1233            uses this for tests that require the optional gdal support.
1234            (run_tests): Use ThubanTestProgram instead of the unittest.main()
1235    
1236            * test/runtests.py (main): Use the new ThubanTestRunner instead of
1237            the normal one from unittest
1238    
1239            * test/test_layer.py (TestLayer.test_raster_layer): If this test
1240            is not run because gdal support isn't available report this to the
1241            runner.
1242    
1243            * test/test_baserenderer.py
1244            (TestBaseRenderer.test_raster_no_projection): Do not run this test
1245            if gdal support isn't available and report this to the runner.
1246    
1247    2003-08-06  Bernhard Herzog  <[email protected]>
1248    
1249            Rearrange the renderers a bit, partly in preparation for changes
1250            required for the postgis merge, partly to make it more testable.
1251            Also make the representation of coordinates in Shapes more
1252            consistent.
1253    
1254            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
1255            this class is now in BaseRenderer. This class is now practically
1256            only a specialization of BaseRenderer for rendering to an actual
1257            wx DC.
1258            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
1259            to get the shapetype specific rendering functions.
1260    
1261            * Thuban/UI/baserenderer.py: New file with the basic rendering
1262            logic. The code in this file is completely independend of wx.
1263            (BaseRenderer): Class with the basic rendering logic
1264    
1265            * test/test_baserenderer.py: New. Test cases for BaseRenderer
1266    
1267            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1268            error_on_redraw to guard agains endless loops and stack overflows
1269            when there's a bug in the rendering code that raises exceptions.
1270            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
1271            rendering into a separate method _do_redraw so that error handling
1272            is a bit easier. When an exception occurs, set error_on_redraw to
1273            true. When it's true on entry to OnIdle do nothing and return
1274            immediately.
1275    
1276            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
1277            Shape object will always have the coordinates as a list of list of
1278            coordinate pairs (tuples).
1279            (Shape.compute_bbox): Adapt to new representation.
1280    
1281            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
1282            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
1283            Shape objects.
1284    
1285            * test/test_shapefilestore.py
1286            (ShapefileStoreTests.assertFloatTuplesEqual)
1287            (ShapefileStoreTests.assertPointListEquals): Rename to
1288            assertPointListEquals and change purpose to checking equality of
1289            the lists returned by Shape.Points().
1290            (TestShapefileStoreArc.test_shape)
1291            (TestShapefileStorePolygon.test_shape)
1292            (TestShapefileStorePoint.test_shape): Use the new
1293            assertPointListEquals instead of assertFloatTuplesEqual
1294    
1295            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
1296            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
1297            and change purpose to checking equality of the lists returned by
1298            Shape.Points().
1299            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
1300            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
1301            (TestLayer.test_derived_store): Use the new assertPointListEquals
1302            instead of assertFloatTuplesEqual
1303    
1304            * test/test_derivedshapestore.py
1305            (TestDerivedShapeStore.assertFloatTuplesEqual)
1306            (TestDerivedShapeStore.assertPointListEquals): Rename to
1307            assertPointListEquals and change purpose to checking equality of
1308            the lists returned by Shape.Points().
1309            (TestDerivedShapeStore.test_shape): Use the new
1310            assertPointListEquals instead of assertFloatTuplesEqual
1311    
1312    2003-08-06  Jan-Oliver Wagner <[email protected]>
1313    
1314            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
1315            a bounding box. A dialog is raised in case, no bounding box
1316            is found. This fixes bug #2043:
1317            https://intevation.de/rt/webrt?serial_num=2043
1318    
1319    2003-08-05  Bernhard Herzog  <[email protected]>
1320    
1321            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
1322            object look like a Color instantiation. Formerly it looked like a
1323            tuple.
1324    
1325            * test/test_color.py (TestColor.test_repr)
1326            (TestColor.test_equality, TestColor.test_inequality): New. test
1327            some more apects of the Color class
1328            (TestTransparent.test_repr, TestTransparent.test_hex)
1329            (TestTransparent.test_equality): New. Test cases for the
1330            Transparent object.
1331    
1332    2003-08-04  Jan-Oliver Wagner <[email protected]>
1333    
1334            * Doc/manual/thuban-manual.xml: a number of small improvements.
1335            The resulting file is the version submitted for GREAT-ER II.
1336    
1337    2003-08-01  Bernhard Herzog  <[email protected]>
1338    
1339            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
1340            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
1341            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
1342    
1343            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
1344            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
1345            (ThubanEndBusyCursor): Add doc-strings
1346    
1347    2003-08-01  Bernhard Herzog  <[email protected]>
1348    
1349            First step towards PostGIS integration. More abstraction by movin
1350            more code from the layer to the shapestore. More methods of the
1351            layer are now simply delegated to the equivalent method of the
1352            shapestore. The SHAPETYPE_* constants are now in data not in
1353            layer.
1354    
1355            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
1356            (SHAPETYPE_POINT, Shape): Move these constants and classes from
1357            layer.py to data.py
1358            (ShapefileStore.__init__): More Initialization for the new methods
1359            and functionality.
1360            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
1361            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
1362            (ShapefileStore.Shape): New methods that were formerly implemented
1363            in the layer.
1364            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
1365            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
1366            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
1367            equivalents of the new shape methods. These versions are simply
1368            delegated to the original shapstore.
1369    
1370            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
1371            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
1372            (Layer.SetShapeStore): Removed the initializatin of instance
1373            variables that were needed for the stuff that's now in
1374            ShapefileStore
1375            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
1376            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
1377            shapestore.
1378    
1379            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
1380            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
1381            instead of layer.
1382    
1383            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
1384    
1385            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
1386    
1387            * test/test_layer.py: Import the SHAPETYPE_* constants from data
1388            instead of layer.
1389            (TestLayer.test_derived_store): Remove the test for the exception
1390            when instantiating the DerivedShapeStore with an incompatible
1391            table which is now in test_derivedshapestore.py. Add some more
1392            tests of the layer methods to determine whether they work for a
1393            DerivedShapeStore as well.
1394    
1395    2003-07-31  Jonathan Coles   <[email protected]>
1396    
1397            * Doc/manual/thuban-manual.xml: Fix the list of required packages
1398            by just listing the name and where they can be found.
1399    
1400    2003-07-31  Frank Koormann   <[email protected]>
1401    
1402            * Doc/manual/thuban-manual.xml:
1403            Changed the screenshot elements to figure.
1404            Changed some variablelist elements to itemizedlist.
1405            Added section on GDAL formats.
1406    
1407    2003-07-31  Jonathan Coles   <[email protected]>
1408    
1409            * Doc/manual/thuban-manual.xml: Added a few sentences about
1410            the Fix Border Color option when generating classes.
1411    
1412    2003-07-30  Jonathan Coles   <[email protected]>
1413    
1414            * Thuban/Model/classgen.py: Add docstrings. Rename specific
1415            Ramp instances to use lower_case_style.
1416    
1417            * Thuban/UI/classgen.py: Use renamed Ramp instances.
1418            
1419            * Thuban/UI/classifier.py: Add docstrings.
1420    
1421            * Thuban/UI/dock.py: Add docstrings.
1422    
1423            * test/test_classgen.py: Use renamed Ramp instances.
1424    
1425    2003-07-30  Bernhard Herzog  <[email protected]>
1426    
1427            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
1428            was never used in Thuban.
1429    
1430    2003-07-30  Bernhard Herzog  <[email protected]>
1431    
1432            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
1433            method directly instead of going through the transient_table
1434            method. This faster because transient_table may force the copy of
1435            a DBF file into the transient database and setting a table's title
1436            doesnm't affect the title of the associated transient table, so
1437            this fixes RT #2042
1438    
1439            * Thuban/UI/main.py (__version__): Don't import the already
1440            removed show_exception_dialog.
1441    
1442    2003-07-29  Jonathan Coles   <[email protected]>
1443    
1444            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
1445            Put back this method and remove the equivalent function since we
1446            are setting the exception hook from within this class (OnInit).
1447    
1448    2003-07-29  Jonathan Coles   <[email protected]>
1449    
1450            * Doc/manual/images/5_2_custom_ramp.png,
1451            Doc/manual/images/5_2_quantiles.png,
1452            Doc/manual/images/5_2_uniform_dist.png,
1453            Doc/manual/images/5_2_unique_values.png,
1454            Doc/manual/images/8_int_error.png: New screen shots.
1455    
1456            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
1457            some points, and added more screen shots.
1458    
1459    2003-07-29  Bernhard Herzog  <[email protected]>
1460    
1461            * Thuban/Model/data.py: Remove the now unused import of warnings
1462    
1463    2003-07-29  Bernhard Herzog  <[email protected]>
1464    
1465            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
1466            deprecated since before the 0.8 release and isn't used in Thuban
1467            itself anymore.
1468    
1469            * Thuban/Model/transientdb.py: Remove some unnecessary imports
1470    
1471    2003-07-29  Jonathan Coles   <[email protected]>
1472    
1473            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
1474            python exception hook here so that we are sure to catch any
1475            Thuban exception that happen during initialization.
1476    
1477            * Thuban/UI/main.py (main): Don't set the exception hook here,
1478            it will get set in ThubanApplication.OnInit.
1479    
1480    2003-07-29  Jonathan Coles   <[email protected]>
1481                                                                                
1482            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
1483            Removed and called it show_exception_dialog() so that the exception
1484            handler can be set before the class is created.
1485                                                                                
1486            * Thuban/UI/main.py (main): Install the exception handler before
1487            a ThubanApplication is created.
1488                                                                                    
1489    2003-07-29  Bernhard Herzog  <[email protected]>
1490    
1491            * po/it.po: New. Italian translation by Maurizio Napolitano
1492    
1493            * po/ru.po: New. Russian translation by Alex Shevlakov
1494    
1495    2003-07-29  Frank Koormann   <[email protected]>
1496    
1497            * Doc/manual/thuban-manual.xml: Extended section on supported
1498            projections.
1499            
1500    2003-07-29  Frank Koormann   <[email protected]>
1501    
1502            * Doc/manual/thuban-manual.xml: gaspell-checked.
1503    
1504    2003-07-29  Jonathan Coles   <[email protected]>
1505    
1506            * Doc/manual/images/3_5_legend.png: Added border to improve look
1507            on white background.
1508    
1509    2003-07-29  Jonathan Coles   <[email protected]>
1510    
1511            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
1512            descriptions for the legend toolbar.
1513    
1514            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
1515            cursor from dialog box.
1516    
1517    2003-07-28  Jonathan Coles   <[email protected]>
1518    
1519            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
1520    
1521            * Doc/manual/images/2_4_session_tree.png,
1522            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
1523            Doc/manual/images/4_2_layer_properties.png,
1524            Doc/manual/images/4_2_raster_layer_properties.png,
1525            Doc/manual/images/5_3_genclass.png,
1526            Doc/manual/images/5_classification.png,
1527            Doc/manual/images/6_projection.png,
1528            Doc/manual/images/7_1_table_view.png,
1529            Doc/manual/images/7_2_5_join.png: New screenshots.
1530    
1531    2003-07-24  Jonathan Coles   <[email protected]>
1532    
1533            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
1534    
1535    2003-07-24  Jonathan Coles   <[email protected]>
1536    
1537            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
1538            chapter on Layer Management.
1539    
1540            * Doc/manual/Makefile: New. Makefile to generate all formats for the
1541            manual and images.
1542    
1543    2003-07-24  Bernhard Herzog  <[email protected]>
1544    
1545            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
1546            it annoys lintian which warns about these files not being
1547            executable. The #! isn't necessary here since if you absolutely
1548            must execute them you can always say "python <filename>".
1549    
1550            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
1551            superfluous code to set brush and pen for point shapes
1552    
1553            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
1554            belong in viewport anyway
1555    
1556    2003-07-24  Frank Koormann   <[email protected]>
1557    
1558            * Doc/manual/thuban-manual.xml: Added section on table management.
1559    
1560    2003-07-24  Bernhard Herzog  <[email protected]>
1561    
1562            * test/runtests.py (main): Recognize the long "verbose" option
1563            correctly.
1564    
1565    2003-07-22  Jonathan Coles   <[email protected]>
1566    
1567            * Doc/manual/thuban-manual.xml: Continue to write first revision
1568            of the manual.
1569    
1570            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
1571            with Begin/EndDrawing() calls to ensure we aren't doing to
1572            many updates to the dc during rendering.
1573            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
1574            a pen and brush argument so they need to be passed to the function.
1575    
1576            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
1577            Calculates the minimum and maximum scale values. Factored out
1578            of set_view_transform so that it could be used to zoom all the
1579            way into a single point.
1580            (ViewPort.set_view_transform): Call calc_min_max_scales().
1581            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
1582            if only a single point is selected.
1583    
1584            * Doc/manual/images/1_2_legend_close.png,
1585            Doc/manual/images/1_2_legend_dock.png,
1586            Doc/manual/images/1_2_mainwindow.png,
1587            Doc/manual/images/1_2_mainwindow.ps,
1588            Doc/manual/images/1_2_mainwindow.sk,
1589            Doc/manual/images/3_2_fullextent.png,
1590            Doc/manual/images/3_2_fulllayerextent.png,
1591            Doc/manual/images/3_2_fullshapeextent.png,
1592            Doc/manual/images/3_2_pan.png,
1593            Doc/manual/images/3_2_zoomin.png,
1594            Doc/manual/images/3_2_zoomout.png,
1595            Doc/manual/images/3_3_identify.png,
1596            Doc/manual/images/3_3_label.png,
1597            Doc/manual/images/3_5_invisible.png,
1598            Doc/manual/images/3_5_movedown.png,
1599            Doc/manual/images/3_5_moveup.png,
1600            Doc/manual/images/3_5_props.png,
1601            Doc/manual/images/3_5_tobottom.png,
1602            Doc/manual/images/3_5_totop.png,
1603            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
1604    
1605    2003-07-18  Bernhard Herzog  <[email protected]>
1606    
1607            * Thuban/UI/messages.py (MAP_REPLACED): New message.
1608    
1609            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
1610            after the new map has been assigned
1611    
1612            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
1613            Delegate MAP_REPLACED to the canvas too
1614            (MainWindow.prepare_new_session): Removed. Thanks to the new
1615            MAP_REPLACED message it's no longer needed
1616            (MainWindow.OpenSession, MainWindow.NewSession):
1617            prepare_new_session has been removed.
1618    
1619            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
1620            MAP_REPLACED so that we can close the dialog if a new map is set.
1621            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
1622            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
1623            dialog
1624    
1625            * test/test_viewport.py (SimpleViewPortTest)
1626            (SimpleViewPortTest.test_default_size): Add doc-strings
1627            (ViewPortTest.setUp): Bind map to self.map so we can use it in
1628            tests. Subscribe to MAP_REPLACED messages too.
1629            (ViewPortTest.tearDown): No need to explicitly unsubscribe
1630            (ViewPortTest.test_set_map): New test for the SetMap method.
1631    
1632    2003-07-18  Bernhard Herzog  <[email protected]>
1633    
1634            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
1635            Move this test from ViewPortTest.setUp to this new separate test
1636            case. setUp is not the place for the actual tests.
1637            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
1638            more of the test from setUp to the new test test_inital_settings.
1639            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
1640            (ViewPortTest.test_proj_conv): Split test_proj_conv into
1641            test_win_to_proj and test_proj_to_win and make the tests easier to
1642            understand
1643            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
1644            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
1645            (ViewPortTest.test_unprojected_rect_around_point)
1646            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
1647            Reformat to increase readability.
1648    
1649    2003-07-18  Bernhard Herzog  <[email protected]>
1650    
1651            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
1652    
1653    2003-07-18  Bernhard Herzog  <[email protected]>
1654    
1655            * test/runtests.py: The test suite can now be run without an X
1656            connection. To make sure this remains true, remove the DISPLAY
1657            environment variable so that an error occurs if the wxGTK is
1658            imported accidentally
1659    
1660    2003-07-18  Bernhard Herzog  <[email protected]>
1661    
1662            * Thuban/UI/viewport.py: Remove unused imports
1663    
1664            * Thuban/UI/view.py: Remove unused imports
1665    
1666    2003-07-18  Bernhard Herzog  <[email protected]>
1667    
1668            * test/test_export.py Remove unused imports. The OutputTransform
1669            function is now in viewport.py and is called output_transform
1670            (TestScalebar.test_output_transform)
1671            (TestScalebar.test_OutputTransform): Renamed to
1672            test_output_transform and updated to use output_transform instead
1673            of OutputTransform
1674    
1675            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
1676            renamed.
1677            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
1678            renamed to output_transform
1679    
1680            * Thuban/UI/viewport.py (OutputTransform, output_transform):
1681            Rename to output_transform
1682    
1683    2003-07-18  Bernhard Herzog  <[email protected]>
1684    
1685            * Thuban/Model/layer.py (Layer.__init__): Rename
1686            classificationField to classificatin_column and init it here so
1687            that it can be used in SetClassificationColumn
1688            (Layer.GetClassificationColumn, Layer.GetClassificationField):
1689            Rename to GetClassificationColumn.
1690            (Layer.SetClassificationColumn, Layer.SetClassificationField):
1691            Rename to SetClassificationColumn and issue a LAYER_CHANGED
1692            message if the column changes.
1693            (Layer._classification_changed, Layer.ClassChanged): Rename to
1694            _classification_changed. Update the callers.
1695            (Layer.SetShapeStore): Further field->column renames.
1696    
1697            * Thuban/Model/load.py (SessionLoader.start_classification)
1698            (SessionLoader.start_clpoint): Updates because of
1699            field->column method name changes in the Layer class
1700    
1701            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
1702            because of field->column method name changes in the Layer class
1703    
1704            * Thuban/UI/classifier.py (Classifier.__init__)
1705            (Classifier._OnTry, Classifier._OnRevert): Updates because of
1706            field->column method name changes in the Layer class
1707    
1708            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
1709            because of field->column method name changes in the Layer class
1710    
1711            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
1712            of field->column method name changes in the Layer class
1713    
1714            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
1715            (SaveSessionTest.testClassifiedLayer): Update because of
1716            field->column method name changes in the Layer class
1717    
1718            * test/test_layer.py (SetShapeStoreTests.setUp)
1719            (SetShapeStoreTests.test_sanity): Update because of field->column
1720            method name changes in the Layer class
1721            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
1722            (TestLayerModification.test_sanity)
1723            (TestLayerModification.test_initial_settings): remove unsued code
1724            and rename to test_sanity.
1725            (TestLayerModification.test_set_classification): New test for
1726            SetClassification and SetClassificationField.
1727    
1728    2003-07-18  Bernhard Herzog  <[email protected]>
1729    
1730            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
1731            the non-fixed values as well. The old test would have accepted a
1732            fixed ramp that only returnes the fixed properties
1733    
1734    2003-07-17  Jonathan Coles   <[email protected]>
1735    
1736            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
1737            shots for the manual. The XCF file is the source image and
1738            has additional layers to support changes.
1739    
1740            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
1741    
1742            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
1743            Return both the new class and the field name.
1744    
1745            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
1746            fit the map to the window as this changes any zoom level that
1747            the user may have set.
1748    
1749    2003-07-16  Jonathan Coles   <[email protected]>
1750    
1751            * Thuban/Model/classgen.py (generate_singletons,
1752            generate_uniform_distribution, generate_quantiles): Remove
1753            fixes parameter, but maintain the same functionality by having
1754            the calling function pass a FixedRamp object for the ramp.
1755            (FixedRamp): New. Adapts a ramp to have fixed property values.
1756    
1757            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
1758            (Classification): Inherit from Publisher.
1759            (Classification.__init__): Remove the layer parameter.
1760            Classifications no longer need to have a parent layer.
1761            (Classification.GetField, Classification.GetFieldType,
1762            Classification.SetFieldInfo): Removed. The field name is stored
1763            in the layer, and the type can be retreived by calling
1764            Layer.GetFieldType().
1765            (Classification._set_layer, Classification.GetLayer): Removed.
1766            Classifications no longer have a parent layer.
1767    
1768            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
1769            classification.
1770            (Layer.SetShapeStore): Reset the classification first while
1771            we still have the old shape store to work with.
1772            (Layer.GetClassificationField, Layer.SetClassificationField):
1773            New. Method for getting/setting the field to classify on.
1774            (Layer.SetClassification): Simplified now that the layer
1775            simply has to hold a reference to the classification and not
1776            tell the classification who owns it.
1777            Fixes RTbug #2023.
1778    
1779            * Thuban/Model/load.py (SessionLoader.start_classification):
1780            Set the field name on the layer, not the classification.
1781    
1782            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
1783            classification is modified.
1784    
1785            * Thuban/Model/save.py (SessionSaver.write_classification):
1786            Get the field name and type from the layer.
1787    
1788            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
1789            parameter records to rows and add docstring. Fixes RTbug #1997.
1790    
1791            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
1792            ramp when we need to fix certain values of a ramp rather than
1793            using the old fixes parameter. Fixes RTbug #2024.
1794    
1795            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
1796            parameter.
1797            (ClassTable.Reset): Add fieldType parameter and use it, rather
1798            than asking the classification.
1799            (Classifier.__init__): Remember the original class's field
1800            and ask the layer for the field type, rather than the classification.
1801            (Classifier.__SetGridTable): Retrieve the field and field type
1802            for the table because they are not in the classification.
1803            (Classifier._OnTry, Classifier._OnRevert): Set the classification
1804            field on the layer in addition to the classification itself.
1805    
1806            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
1807            classification field from layer.
1808    
1809            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
1810            classification field from layer. Split up tests and remove
1811            *-imports. Fixes RTbug #1992.
1812    
1813            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
1814    
1815            * test/test_classification.py
1816            (TestClassification.test_classification): Remove tests for methods
1817            that no longer exist.
1818    
1819            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
1820            __init__ no longer has a field parameter, use SetClassificationField.
1821            (SetShapeStoreTests.test_sanity): Use layer object to get class
1822            field info.
1823    
1824            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
1825            SetClassificationField on layer to set class field info.
1826    
1827            * test/test_viewport.py: Renamed from test/test_view.py.
1828    
1829    2003-07-16  Jan-Oliver Wagner <[email protected]>
1830    
1831            * Doc/manual/thuban-manual.xml: Added authors and an initial
1832            coarse structure.
1833    
1834    2003-07-15  Bernhard Herzog  <[email protected]>
1835    
1836            * test/support.py (FloatComparisonMixin): This is a mix-in class
1837            and therefore should not be derived from any other class.
1838    
1839            * test/test_range.py (RangeTest): FloatComparisonMixin is a
1840            mix-in, so derive from TestCase as well.
1841    
1842    2003-07-15  Bernhard Herzog  <[email protected]>
1843    
1844            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
1845            draw_func handling a bit to remove one layer of indirection. This
1846            makes the renderer about 10% faster in the non-classifying case
1847            and the code a bit cleaner
1848            (MapRenderer.draw_point_shape): Add the pen and brush parameters
1849            and set them in the dc. Now the draw_point_shape method and
1850            wxproj's draw_polygon_shape function have basically the same
1851            signature so that both can be directly used as draw_func
1852    
1853    2003-07-15  Bernhard Herzog  <[email protected]>
1854    
1855            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
1856            string values (in addition to the labels) as UTF 8
1857    
1858            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
1859            values if the field type is string
1860    
1861            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
1862            saving a session with non-ascii string classification values.
1863    
1864            * test/test_load.py (TestClassification.file_contents)
1865            (TestClassification.test): Check for non-ascii values in string
1866            classifications
1867    
1868    2003-07-14  Jonathan Coles   <[email protected]>
1869    
1870            * test/test_view.py: New. Tests for ViewPort.
1871    
1872    2003-07-14  Frank Koormann   <[email protected]>
1873    
1874            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
1875            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
1876    
1877            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
1878            unicode strings from session file: session title, map title and
1879            projection name.
1880            
1881    2003-07-10  Jonathan Coles   <[email protected]>
1882    
1883            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
1884            drag_stop, not drag_move when the mouse is released.
1885    
1886    2003-07-10  Jonathan Coles   <[email protected]>
1887    
1888            The most important part of this is the seperation of view.py into
1889            two pieces. viewport.py now has a class called ViewPort which
1890            contains all the non-wx parts of view.py and can therefore be
1891            tested. view.py contains only the wx-specific parts and is fairly
1892            simple.
1893    
1894            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
1895            RTTbug #1992.
1896            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
1897            RTTbug #1992.
1898    
1899            * Thuban/Model/classgen.py (generate_singletons,
1900            generate_uniform_distribution, generate_quantiles):
1901            Added 'fixes' parameter so that property attributes can
1902            be held constant over the generated classification groups.
1903            (CustomRamp.GetProperties): Remove unused variables.
1904    
1905            * Thuban/Model/map.py (Map.SetProjection): Send the old
1906            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
1907            event.
1908    
1909            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
1910            parameter which is a list of records that restricts which
1911            records are saved. Fixes RTbug #1997.
1912    
1913            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
1914            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
1915    
1916            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
1917            to allow the user to fix line color/width on generated groups.
1918            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
1919            functions to optionally fix group properties.
1920    
1921            * Thuban/UI/main.py (main): Set exception hook to the
1922            ShowExceptionDialog. Fixes RTbug #1993.
1923    
1924            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
1925            the table window when it is selectd to be shown.
1926    
1927            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
1928            Export Selection button and move the export buttons underneath
1929            the table.
1930            (QueryTableFrame.UpdateStatusText): Added event argument so
1931            that it can respond to grid selection events. The status text
1932            is now updated even when the table is not associated with a
1933            layer as was previously assumed.
1934            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
1935            UpdateStatusText responds to these events.
1936            (QueryTableFrame.OnSaveAs): Renamed to doExport.
1937            (QueryTableFrame.doExport): Helper function that saves the
1938            entire table, or selected rows, to a file.
1939            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
1940            Respond to export button events and call doExport.
1941    
1942            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
1943            the function doesn't return NULL without first setting a Python
1944            Error.
1945    
1946            * test/runtests.py (main): Only print "Unknown option" for
1947            unsupported options.
1948    
1949            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
1950            optional epsilon argument to specify floating point accuracy.
1951            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
1952            for each item test.
1953    
1954            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
1955            tests for saving selected records.
1956    
1957            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
1958            tests for saving selected records.
1959    
1960            * test/test_map.py (TestMapWithContents.test_set_projection):
1961            MAP_PROJECTION_CHANGED events send the old projection.
1962    
1963            * test/test_session.py
1964            (TestSessionWithContent.test_forward_map_projection):
1965            MAP_PROJECTION_CHANGED events send the old projection.
1966    
1967            * test/test_table.py (TableTest): Update tests to use non-deprecated
1968            functions.
1969    
1970    2003-07-08  Bernhard Herzog  <[email protected]>
1971    
1972            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
1973            constants in the column objects are the standard ones defined in
1974            the table module.
1975    
1976            * test/test_transientdb.py
1977            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
1978            exporting transient tables as DBF works. This should catch the bug
1979            just fixed in TransientTableBase.Width.
1980    
1981    2003-07-08  Bernhard Herzog  <[email protected]>
1982    
1983            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
1984            interpolated colors correctly.
1985    
1986            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
1987            New. Test case for the fix in classgen.py
1988    
1989    2003-07-08  Bernhard Herzog  <[email protected]>
1990    
1991            * test/runtests.py (main): Make the default output less verbose
1992            and add a verbosity option (-v) to get the old output
1993    
1994    2003-07-08  Bernhard Herzog  <[email protected]>
1995    
1996            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
1997            0.9.
1998    
1999            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
2000            New. Return the join type
2001    
2002            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
2003            DTD
2004            (SessionSaver.write_data_containers): Save the join type for
2005            joined tables
2006    
2007            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
2008            namespace
2009            (SessionLoader.start_jointable): Handle the jointype attribute
2010    
2011            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
2012            as of Thuban 0.8. These are now tests to determine whether Thuban
2013            can still read files generated by Thuban 0.8
2014    
2015            * test/test_load.py (LoadSessionTest.dtd)
2016            (TestSingleLayer.file_contents)
2017            (TestLayerVisibility.file_contents, TestLabels.file_contents)
2018            (TestLayerProjection.file_contents)
2019            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
2020            (TestJoinedTable.file_contents)
2021            (TestLoadError.file_contents): Update for new DTD
2022            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
2023            for new join type attribute
2024    
2025            * test/test_save.py (SaveSessionTest.dtd)
2026            (SaveSessionTest.testEmptySession)
2027            (SaveSessionTest.testSingleLayer)
2028            (SaveSessionTest.testLayerProjection)
2029            (SaveSessionTest.testRasterLayer)
2030            (SaveSessionTest.testClassifiedLayer)
2031            (SaveSessionTest.test_dbf_table)
2032            (SaveSessionTest.test_joined_table): Update for new DTD
2033            (SaveSessionTest.test_joined_table): Add test for new join type
2034            attribute
2035    
2036    2003-07-04  Bernhard Herzog  <[email protected]>
2037    
2038            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
2039            function for table_to_dbf
2040            (table_to_dbf): Deal with names longer than the 10 character limit
2041    
2042            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
2043            doc-string
2044            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
2045            long column names
2046    
2047    2003-07-03  Bernhard Herzog  <[email protected]>
2048    
2049            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
2050    
2051    2003-07-03  Bernhard Herzog  <[email protected]>
2052    
2053            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
2054            for the Thuban manual and README with some basic information about
2055            the manual
2056    
2057    2003-07-03  Bernhard Herzog  <[email protected]>
2058    
2059            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2060            Update doc-string
2061            (TransientJoinedTable.create): Do not modify the column objects of
2062            the input tables in place and copy all columns of the input tables
2063            into the joined table after all.
2064    
2065            * test/test_transientdb.py
2066            (TestTransientTable.test_transient_joined_table_same_column_name):
2067            Update to reflect the new behavior
2068            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
2069            Update to reflect the new behavior
2070            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
2071            New test case for a bug which modified the column objects in place
2072    
2073    2003-07-02  Jonathan Coles   <[email protected]>
2074    
2075            * Thuban/Model/classgen.py (generate_singletons,
2076            generate_uniform_distribution, generate_quantiles,
2077            GenQuantiles0): Make sure maxValue isn't less than
2078            one, otherwise we could divide by zero.
2079    
2080            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
2081            ClassGenTest.doClassSingleTest): Call doBoundsTest to
2082            check the end classification groups against the
2083            proper property values.
2084            (ClassGenTest.doBoundsTest): New. Checks the first and
2085            last classification groups to make sure their properties
2086            are the correct upper and lower bounds for a color ramp.
2087    
2088    2003-07-02  Jonathan Coles   <[email protected]>
2089    
2090            * Thuban/Model/classgen.py (generate_singletons,
2091            generate_uniform_distribution, generate_quantiles,
2092            GenQuantiles0): The denominator was one to high when
2093            calculating the index for the ramp causing the index
2094            to never to reach one.
2095    
2096    2003-07-02  Jonathan Coles   <[email protected]>
2097    
2098            Changed the singature of ClassGroupRange.__init__ and
2099            ClassGroupRange.SetRange() so that the min/max values are
2100            passed as a tuple. This makes a better calling scheme for
2101            when a Range object is passed instead.
2102    
2103            * Thuban/Model/classgen.py: Fixed parameters to
2104            ClassGroupRange constructor.
2105    
2106            * Thuban/Model/classification.py (ClassGroupRange.__init__):
2107            Consolidate the min/max parameters into a single _range which
2108            can either be a tuple or a Range object.
2109            (ClassGroupRange.SetRange): Consolidate the min/max parameters
2110            into a single _range which can either be a tuple or a Range object.
2111    
2112            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
2113            call to ClassGroupRange constructor to use a tuple.
2114    
2115            * Thuban/Model/layer.py (Layer.SetClassification): Switch
2116            the classification instance variable to the new class
2117            before calling _set_layer otherwise subscribers to a
2118            LAYER_CHANGED event will not see any difference.
2119    
2120            * test/test_classification.py: Fix tests of ClassGroupRange
2121            so that they use the new signature.
2122    
2123            * test/test_load.py: Fix use of ClassGroupRange so that it
2124            uses the new signature.
2125    
2126            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
2127            uses the new signature.
2128    
2129            * test/test_save.py: Fix use of ClassGroupRange so that it
2130            uses the new signature.
2131    
2132    
2133    2003-07-01  Jonathan Coles   <[email protected]>
2134    
2135            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
2136            Import used objects/class from color.
2137            (generate_singletons): We don't
2138            need the numGroups parameter anymore because we are using
2139            the new ramps with GetProperties().
2140            (generate_uniform_distribution): Use new ramp method
2141            GetProperties().
2142            (generate_quantiles, GenQuantiles0): Use new ramp method
2143            GetProperties().
2144            (CustomRamp.SetNumGroups): Removed. The ramps now map
2145            a value from 0 to 1 to class properties so the number
2146            of groups is not needed ahead of time.
2147            (CustomRamp.next): Removed. CustomRamp does not support
2148            interation anymore.
2149            (CustomRamp.GetProperties): Returns a ClassGroupProperties
2150            object based on the index value from 0 to 1 that is
2151            passed to it.
2152            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
2153            Made into instances of Monochromatic class instread of
2154            deriving from it.
2155            (HotToCold.SetNumGroups): Removed. See CustomRamp.
2156            (HotToCold.next): Removed. See CustomRamp.
2157    
2158            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
2159            (Classification.SetField, Classification.SetFieldType):
2160            Replaced with SetFieldInfo.
2161            (Classification.SetFieldInfo): New. Does a better job of
2162            what SetField and SetFieldType used to do by combining
2163            their function since they should really always be done
2164            at the same time.
2165            (Classification.SetLayer): Renamed to _set_layer.
2166            (Classification._set_layer): Should only be called from
2167            Layer's SetClassification. This does not cause a recursive
2168            call as SetLayer did because we know that Layer knows about
2169            the classification.
2170    
2171            * Thuban/Model/color.py: Fixes RTbug #1971.
2172            (_Transparent): Renamed from Transparent so it doesn't
2173            conflict with the module variable.
2174            (Transparent, Black): Renamed from Color.Transparent,
2175            Color.Black so they are not class variables.
2176    
2177            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
2178            (Layer.Destroy): We don't need to call SetClassification
2179            anymore to clear out the back reference in the classifcation
2180            to the layer. It's better to set it to None using _set_layer,
2181            and we won't be creating another clas object too.
2182            (Layer.SetClassification): Classification._set_layer is not
2183            recursive so remove all the locking variables. Also clean
2184            up the code so that it remains unchanged if something fails.
2185    
2186            * Thuban/Model/load.py: Fixes RTbug #1971.
2187            (SessionLoader.start_classification): Call
2188            Classification.SetFieldInfo().
2189    
2190            * Thuban/Model/save.py: Removed import of Color which wasn't
2191            being used.
2192    
2193            * Thuban/UI/classgen.py: Fixes RTbug #1972.
2194            (ClassGenDialog.__init__): Color ramps are now instances
2195            already so we don't need to create any new objects.
2196            (ClassGenDialog.OnOK): Check for numGroups is no longer
2197            necessary because we never use it.
2198    
2199            * Thuban/UI/classifier.py: Fixes RTbug #1971.
2200            (Classifier.__BuildClassification, Classifier.__SetGridTable):
2201            Call Classification.SetFieldInfo() instead of SetFieldType.
2202    
2203            * Thuban/UI/renderer.py: Fixes RTbug #1971.
2204    
2205            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
2206            (MapCanvas.__init__): Subscribe to the idle time event. Set
2207            background color to white.
2208            (MapCanvas.OnPaint): Set a flag indicating that we should
2209            render the map during idle time. If we already have a bitmap
2210            just draw it now.
2211            (MapCanvas.OnIdle): New. Render the map only during idle time.
2212            This also fixes a problem with the busy cursor under gtk.
2213    
2214            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
2215            Fix calls to generate_singletons because the signature changed.
2216    
2217            * test/test_classification.py: Fix color references and
2218            change calls to Classification.[SetField|SetFieldType] to
2219            SetFieldInfo.
2220    
2221            * test/test_load.py: Fix color references.
2222    
2223            * test/test_load_0_2.py: Fix color references.
2224    
2225            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
2226            Change calls to Classification.[SetField|SetFieldType] to
2227            SetFieldInfo.
2228    
2229    2003-07-01  Frank Koormann   <[email protected]>
2230    
2231            MERGE from the greater-ms3 branch.
2232    
2233            * test/test_transientdb.py
2234            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
2235            New. Test join of two tables with partly equal column names.
2236    
2237            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
2238            If duplicates in left and right tables column names are found,
2239            append '_' (underscores) to the name until it is unique.
2240            Create always new internal names for the resulting table and reference
2241            columns in the join statement with <table>.<column>
2242    
2243    2003-07-01  Bernhard Herzog  <[email protected]>
2244    
2245            * test/test_transientdb.py
2246            (TestTransientTable.test_transient_joined_table_same_column_name):
2247            New. Test whether joining on columns with the same names in both
2248            tables works.
2249            
2250            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
2251            sure to use the right internal names even when joining on field
2252            with the same names in both tables. Also, detect duplicate names
2253            in the joined table correctly.
2254    
2255    2003-07-01  Frank Koormann   <[email protected]>
2256    
2257            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
2258            Reverse List of layers to render in same order as in desktop legend.
2259    
2260    2003-06-30  Jonathan Coles   <[email protected]>
2261    
2262            * Thuban/version.py (make_tuple): Takes a version string
2263            and splits it into a tuple of at most three integers.
2264            Used make_tuple() to make tuple versions of the version
2265            numbers.
2266    
2267            * Thuban/UI/about.py: Add Thuban email addresses.
2268    
2269    2003-06-30  Jonathan Coles   <[email protected]>
2270    
2271            * Thuban/version.py: SQLite/PySQLite version dependencies
2272            were too high.
2273    
2274    2003-06-30  Jonathan Coles   <[email protected]>
2275    
2276            * Thuban/version.py: Update version to 0.8.1
2277            
2278            * MANIFEST.in: Added Projections so that default.proj is
2279            included.
2280    
2281    2003-06-26  Jonathan Coles   <[email protected]>
2282    
2283            New About box with lots more information including library
2284            versions and credits. More/better version checking before
2285            Thuban starts.
2286    
2287            * Thuban/UI/about.py: New. New About box that displays
2288            library version information and credits.
2289    
2290            * Thuban/version.py: Added new 'versions' dictionary which
2291            contains the verions of various libraries which are checked
2292            when the module loads.
2293            (verify_versions): Check all version numbers and returns
2294            a list of errors.
2295    
2296            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
2297            Reset the status of the buttons as the situation warrants,
2298            but in a better more reliable way by not relying on the
2299            current status to determine what needs to change.
2300    
2301            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
2302            (verify_versions): Remove most of the code since it is
2303            now in Thuban.version.verify_versions.o
2304    
2305            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
2306            About box in Thuban.UI.about.
2307    
2308            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
2309            Returns the version of gdal library being used as a string.
2310    
2311            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
2312            Removed.
2313            (get_proj_version): Return the version of PROJ that the file
2314            was compiled with.
2315            (get_gtk_version): Return th version of GTK that the file
2316            was compiled with.
2317    
2318    2003-06-25  Jonathan Coles   <[email protected]>
2319    
2320            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
2321            of the SelectPropertiesDialog should be self so the window
2322            appears on top.
2323            (ClassGroupPropertiesCtrl.DoEdit): The parent
2324            of the SelectPropertiesDialog should be self so the window
2325            appears on top.
2326    
2327            * Thuban/UI/resource.py: Cleaned up how we determine file
2328            extensions.
2329            (GetImageResource): Return an wxImage from our Resources.
2330    
2331    2003-06-24  Jonathan Coles   <[email protected]>
2332    
2333            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
2334            Check that a layer has a classification before trying
2335            to get it. Raster layers don't have classifications.
2336    
2337    2003-06-23  Jonathan Coles   <[email protected]>
2338            
2339            * setup.py: Add Resources/XML to resource list.
2340        
2341    2003-06-23  Jonathan Coles   <[email protected]>
2342    
2343            * setup.cfg: Fix copyright dates
2344        
2345    2003-06-23  Jonathan Coles   <[email protected]>
2346    
2347            * MANIFEST.in: Update with Resources/XML
2348    
2349            * setup.py: Don't include Locale resources yet as we don't
2350            have any and it causes problems building the distribution
2351            for Windows. Update version to 0.8.0.
2352    
2353            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
2354    
2355            * Thuban/UI/mainwindow.py: Add blank line at the end because
2356            file was not being read correctly building the Windows
2357            distribution.
2358    
2359    2003-06-23  Jonathan Coles   <[email protected]>
2360    
2361            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
2362    
2363            * Thuban/version.py: Temporarily update longversion for
2364            the 0.8 release so that it doesn't have the cvs revision.
2365    
2366    2003-06-23  Jonathan Coles   <[email protected]>
2367    
2368            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
2369            to make sure that we don't create reentrant possibilities with
2370            wxYield.
2371    
2372            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
2373            directly to avoid the wxSafeYield() call which generates an
2374            OnPaint event causing infinite recursion. Don't try to catch
2375            exception anymore. This was for before there were limits on map
2376            scaling.
2377    
2378    2003-06-23  Bernhard Herzog  <[email protected]>
2379    
2380            Bug fix for RT #1961:
2381    
2382            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
2383            Register DerivedShapestores with the session
2384    
2385            * Thuban/Model/session.py (Session.Tables): Make sure each table
2386            is only listed once.
2387    
2388            * test/test_load.py (TestJoinedTable.test): Add check_format call.
2389            Update file contents to match the one written out.
2390    
2391    2003-06-20  Bernhard Herzog  <[email protected]>
2392    
2393            * test/xmlsupport.py (SaxEventLister.startElementNS)
2394            (SaxEventLister.endElementNS): Do not include the qname. Python
2395            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
2396            is (presumably incorrectly) None, whereas it's a string with the
2397            element name in the later versions.
2398    
2399            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
2400            (TestEventList.test_even_list_namespace): Update tests to reflect
2401            the new behaviour
2402            (TestEventList.test_even_list_id_normalization): Fix doc-string
2403    
2404    2003-06-20  Jonathan Coles   <[email protected]>
2405    
2406            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
2407            by deriving classes to determine if that layer supports shapes.
2408            (Layer): Override HasShapes and return true.
2409    
2410            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
2411            instead of a direct call to wx[Begin|End]CusyCursor().
2412            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
2413            table data.
2414    
2415            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
2416            New. Wrappers around the wxWindows functions that allow us to
2417            make additional calls such as wxYield which gives the native
2418            system a chance to update the cursor correctly.
2419    
2420            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
2421            instead of a direct call to wx[Begin|End]CusyCursor().
2422    
2423            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
2424            instead of a direct call to wx[Begin|End]CusyCursor().
2425            (MapCanvas.find_shape_at): Check if the current search layer
2426            support shapes, otherwise go on to the next layer.
2427    
2428            * test/test_layer.py: Add tests in each type of layer for
2429            HasClassification() and HasShapes()
2430    
2431    2003-06-20  Jonathan Coles   <[email protected]>
2432    
2433            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
2434            turning on the busy cursor to allow the system to change the
2435            cursor before we begin painting. This fixes a problem that
2436            was occuring only under GTK. Fixes RTbug #1840.
2437    
2438    2003-06-20  Bernhard Herzog  <[email protected]>
2439    
2440            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
2441            version.
2442    
2443            * Thuban/Model/save.py (sort_data_stores): New. Make topological
2444            sort of the data sources so they can be written with sources that
2445            data sources that depend on other data sources come after the
2446            sources they depend on.
2447            (SessionSaver.__init__): Add idmap instance variable to map from
2448            objects to the ids used in the file.
2449            (SessionSaver.get_id, SessionSaver.define_id)
2450            (SessionSaver.has_id): New. Methods to manage the idmap
2451            (SessionSaver.write): Use thuban-0.8.dtd
2452            (SessionSaver.write_session): Add a namespace on the session and
2453            write out the data sources before the maps.
2454            (SessionSaver.write_data_containers): New. Write the data
2455            containers.
2456            (SessionSaver.write_layer): Layer elements now refer to a
2457            shapestore and don't contain filenames anymore.
2458    
2459            * Thuban/Model/load.py (LoadError): Exception class to raise when
2460            errors in the files are discovered
2461            (SessionLoader.__init__): Define dispatchers for elements with a
2462            thuban-0.8 namespace too.
2463            (SessionLoader.check_attrs): New helper method to check and
2464            convert attributes
2465            (AttrDesc): New. Helper class for SessionLoader.check_attrs
2466            (SessionLoader.start_fileshapesource)
2467            (SessionLoader.start_derivedshapesource)
2468            (SessionLoader.start_filetable, SessionLoader.start_jointable):
2469            Handlers for the new elements in the new fileformat
2470            (SessionLoader.start_layer): Handle the shapestore attribute in
2471            addition to filename.
2472            (SessionLoader.start_table, SessionLoader.end_table): Removed.
2473            They were never used in the old formats and aren't needed for the
2474            new.
2475    
2476            * Thuban/Model/session.py (Session.DataContainers): New method to
2477            return all "data containers", i.e. shapestores and tables
2478    
2479            * test/xmlsupport.py (SaxEventLister.__init__)
2480            (SaxEventLister.startElementNS, sax_eventlist): Add support to
2481            normalize IDs.
2482    
2483            * test/test_xmlsupport.py
2484            (TestEventList.test_even_list_id_normalization): New test case for
2485            id normalization
2486    
2487            * test/test_load.py (LoadSessionTest.check_format): Use ID
2488            normalization
2489            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
2490            class atrributes used for ID normalization
2491            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
2492            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
2493            file format
2494            (TestJoinedTable): New test for loading sessions with joined
2495            tables.
2496            (TestLoadError): New. Test whether missing required attributes
2497            cause a LoadError.
2498    
2499            * test/test_save.py (SaveSessionTest.thubanids)
2500            (SaveSessionTest.thubanidrefs): New class attributes for ID
2501            normalization in .thuban files.
2502            (SaveSessionTest.compare_xml): Use id-normalization.
2503            (SaveSessionTest.testEmptySession)
2504            (SaveSessionTest.testLayerProjection)
2505            (SaveSessionTest.testRasterLayer)
2506            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
2507            (SaveSessionTest.testLayerProjection): The filename used was the
2508            same as for testSingleLayer. Use a different one.
2509            (SaveSessionTest.test_dbf_table)
2510            (SaveSessionTest.test_joined_table): New test cases for saving the
2511            new data sources structures.
2512            (TestStoreSort, MockDataStore): Classes to test the sorting of the
2513            data stores for writing.
2514    
2515            * test/runtests.py: Add CVS keywords
2516    
2517    2003-06-20  Jonathan Coles   <[email protected]>
2518    
2519            * test/test_session.py
2520            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
2521            Use the cultural_landmark-point.dbf file for the store so that
2522            the table rows and shape count match.
2523    
2524    2003-06-20  Jonathan Coles   <[email protected]>
2525    
2526            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
2527            an exception if the number of shapes is different from the
2528            number of rows in the table. Address RTbug #1933.
2529    
2530            * test/test_layer.py (TestLayer.test_derived_store): Add
2531            a test for the new exception in DerivedShapeStore.__init__.
2532    
2533            * test/support.py (FloatTestCase): Removed since there is
2534            already FloatComparisonMixin. Fixes RTbug #1954.
2535            (FloatComparisonMixin.assertFloatEqual): Include test for
2536            infinity that was part of FloatTestCase.
2537    
2538            * test/test_range.py (RangeTest): Inherit from
2539            support.FloatComparisonMixin now that we don't have
2540            support.FloatTestCase.
2541    
2542    2003-06-20  Bernhard Herzog  <[email protected]>
2543    
2544            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
2545            the implementation in xmlsupport instead.
2546            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
2547    
2548            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
2549            of test_save
2550    
2551    2003-06-20  Bernhard Herzog  <[email protected]>
2552    
2553            * test/test_load.py (LoadSessionTest.check_format): New helper
2554            method to make sure the test files we load might have been written
2555            by the current thuban version.
2556            (ClassificationTest.TestLayers, TestSingleLayer.test)
2557            (TestLayerVisibility.test, TestClassification.test)
2558            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
2559            Add check_format() calls and fix the thuban data to match the data
2560            that would be written by saving the session loaded from it.
2561    
2562            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
2563            the same class and function in test_save.
2564    
2565            * test/test_xmlsupport.py (TestEventList): New. test cases for
2566            sax_eventlist
2567    
2568    2003-06-20  Bernhard Herzog  <[email protected]>
2569    
2570            * Resources/XML/thuban.dtd: Add comment about which versions of
2571            Thuban are covered by this DTD
2572            (map): Fix content model for layers and raster layers. There can
2573            be any number or layers and raster layers in any order.
2574    
2575    2003-06-20  Jonathan Coles   <[email protected]>
2576    
2577            This is mainly about fixing RTbug #1949.
2578    
2579            * Thuban/Model/classification.py: Remove "from __future__"
2580            import statement since python 2.2 is the earliest supported
2581            version.
2582    
2583            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
2584            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
2585            depending on the units this projection *forwards* into.
2586    
2587            * Thuban/Model/save.py (SessionSaver.write_classification):
2588            Remove unnecessary use of lambdas and nested functions.
2589    
2590            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
2591            adjustment here if the map projection uses degrees.
2592    
2593            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
2594            scale adjust code since it is now done before calling
2595            this method. Don't do anything if the map projection
2596            is None.
2597    
2598    2003-06-19  Bernhard Herzog  <[email protected]>
2599    
2600            Move version specific load tests to their own file.
2601    
2602            * test/test_load.py: Expand the doc-string to explain a bit how to
2603            handle file format changes.
2604            (TestClassification.test): Update the docstring as this test is
2605            not about Thuban 0.2 anymore.
2606    
2607            * test/test_load_0_2.py: New file with the load tests for thuban
2608            files created with Thuban 0.2 and earlier.
2609    
2610    2003-06-19  Bernhard Herzog  <[email protected]>
2611    
2612            Add XML validation to some of the tests. Validation will only be
2613            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
2614            To make the DTD available to the test cases it's moved into
2615            Resources/XML
2616    
2617            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
2618            for versions up to and including 0.2. Two slight changes: added an
2619            encoding specification and fixed the comment which refered to
2620            GRASS, not Thuban
2621    
2622            * test/xmlsupport.py: New support module for tests involving XML.
2623            Currently there's a mix-in class for XML validation.
2624    
2625            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
2626    
2627            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
2628            so that we can validate the
2629            (SaveSessionTest.testEmptySession)
2630            (SaveSessionTest.testSingleLayer)
2631            (SaveSessionTest.testSingleLayer)
2632            (SaveSessionTest.testLayerProjection)
2633            (SaveSessionTest.testRasterLayer)
2634            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
2635    
2636            * test/runtests.py (main): Call print_additional_summary instead
2637            of print_garbage_information
2638    
2639            * test/support.py (resource_dir): New function to return the
2640            "Resource" subdirectory
2641            (print_additional_summary): New function to combine several
2642            summary functions
2643            (run_tests): Use print_additional_summary instead of calling
2644            print_garbage_information directly
2645    
2646    2003-06-19  Bernhard Herzog  <[email protected]>
2647    
2648            * Doc/thuban.dtd (classification): Correct the content model of
2649            the classification element.
2650            (projection): Add the "name" attribute
2651    
2652    2003-06-19  Frank Koormann   <[email protected]>
2653    
2654            MERGE from the greater-ms3 branch.
2655    
2656            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
2657            scale if projection is latlong to get better estimate.
2658    
2659            Fix problem of hidden properties dialog under windows after double
2660            click on layer tree:
2661            The tree control always gets an Expanded / Collapsed event after
2662            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
2663            raises the already displayed window.
2664    
2665            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
2666            raiseProperties initialized to prevent endless loops
2667            (LegendTree._OnItemActivated): Depending on self.raiseProperties
2668            simply raise the properties or open the dialog and issue a second
2669            event.
2670    
2671    2003-06-18  Jonathan Coles   <[email protected]>
2672    
2673            * setup.py: Fix a few problems that occured under Windows.
2674    
2675    2003-06-18  Jonathan Coles   <[email protected]>
2676    
2677            When Thuban loaded the map was redrawn twice because the
2678            legend was being opened after the mainwindow was created
2679            and not during its creation. This meant the map was drawn
2680            initially and then had to be redrawn when the legend
2681            caused the display to change. Now the legend is opened
2682            in the mainwindow constructor which resolves this issue.
2683    
2684            Also, although we were checking for the existence of
2685            gdal and gdalwarp modules, the gdalwarp extension was
2686            still being compiled (which may fail if the system doesn't
2687            have gdal installed). the build_ext command to setup.py
2688            now accepts the flags --with-gdal and --without-gdal.
2689            If --without-gdal is specified setup.py will try to
2690            use the gdal parameters specified by gdal-config. Under
2691            windows, those parameters have to be set in setup.py
2692            as with proj4 an wxWindows.
2693    
2694            * setup.py: Use a list instead of seperate variables for
2695            extension parameters so we can create a generic function
2696            that runs an appropriate *-config script.
2697            (run_cs_script): Renamed from run_wx_script and modified
2698            to accept a second argument which is a list of lists to
2699            be filled in by the values returned from running the command.
2700            (thuban_build_ext): New. Extends the build_ext command and
2701            provides the options --with-gdal/--without-gdal which then
2702            optionally includes the gdalwarp extension.
2703    
2704            * Thuban/Model/resource.py: First check if we can import
2705            the gdalwarp Thuban extension before checking for gdal.
2706            Also added some comments.
2707            
2708            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
2709            the map is None which may be the case if none has been loaded
2710            yet.
2711    
2712            * Thuban/UI/main.py (main): Remove call to ShowLegend.
2713    
2714            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
2715    
2716            * Thuban/UI/renderer.py: Check for gdal support before importing
2717            gdalwarp.
2718            (MapRenderer.render_map): Only try to optimize if we have gdal
2719            support otherwise nothing will get drawn.
2720    
2721            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
2722            during startup before a map has been created. Check if map is None
2723            before using it and do nothing if it is.
2724    
2725    2003-06-17  Jonathan Coles   <[email protected]>
2726    
2727            Fix the problem with raster layers under Windows that caused
2728            Thuban to crash. The view should respond to layer projection
2729            changed events to update the display. Changes to a projection
2730            should not cause the map to be set to full extent.
2731            
2732            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
2733            current_map_proj to remember the current map projection so that
2734            when the projection changes we know what the previous projection
2735            was.
2736            (MapCanvas.SetMap): Unsubscribe and subscribe to
2737            LAYER_PROJECTION_CHANGED events.
2738            (MapCanvas.projection_changed): Split into two methods that respond
2739            to map and layer projection changes.
2740            (MapCanvas.map_projection_changed): New. Takes the current view and
2741            projects it using the new projection. This does not cause the
2742            map to be redrawn at full extent.
2743            (MapCanvas.layer_projection_changed): New. Cause a redraw which
2744            will draw each layer in its new projection.
2745            
2746            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
2747            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
2748            under Windows.
2749            
2750            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
2751            to twice sizeof(void*) because there are two digits for each
2752            hex byte.
2753    
2754    2003-06-16  Bernhard Herzog  <[email protected]>
2755    
2756            Update to the layer interface: Direct access to the table,
2757            shapetable, shapefile and filename attributes is now actively
2758            deprecated by issuing deprecation warnings for all places where
2759            this happens.
2760    
2761            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
2762            to the instance variables table, shapetable, shapefile and
2763            filename via __getattr__ so that we can issue a deprecation
2764            warning.
2765            (Layer.SetShapeStore): Don't set the deprecated instance variables
2766            any more
2767            (Layer.SetShapeStore): Don't use deprecated layer instance
2768            variables
2769            (Layer.Destroy): No need to explicitly remove the instance
2770            variables any more
2771            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
2772            instance variables
2773    
2774            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
2775            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
2776            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
2777            use deprecated layer instance variables
2778    
2779            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
2780            deprecated layer instance variables
2781    
2782            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
2783            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
2784            instance variables
2785    
2786            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
2787            deprecated layer instance variables
2788    
2789            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
2790            deprecated layer instance variables
2791    
2792            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
2793            deprecated layer instance variables
2794    
2795            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
2796            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
2797            variables
2798    
2799            * test/runtests.py (main): Turn Thuban's deprecation warnings into
2800            errors so that they're cought by the tests
2801    
2802            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
2803            layer instance variables
2804    
2805    2003-06-16  Jonathan Coles   <[email protected]>
2806    
2807            Fix a problem under Windows whereby if the user double-clicks on a
2808            layer in the legend that tree item will expand or collapse as well
2809            as open the layer properties dialog. The state of the tree item
2810            should not be affected.
2811    
2812            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
2813            preventExpandCollapse and subscribe to expanding and collapsing
2814            events.
2815            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
2816            collapsing events and will veto the event if it has been triggered
2817            by the user double clicking on a layer.
2818            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
2819            that an expanding/collapsing event should be vetoed.
2820    
2821    2003-06-13  Bernhard Herzog  <[email protected]>
2822    
2823            * Thuban/UI/classifier.py (Classifier.OnClose)
2824            (Classifier.map_layers_removed)
2825            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
2826            in OnClose and not in map_layers_removed or
2827            layer_shapestore_replaced to make sure it always happens when the
2828            dialog is closed
2829    
2830    2003-06-13  Jonathan Coles   <[email protected]>
2831    
2832            This puts back a fix for Windows where a panel is needed so that
2833            the background of the table view appears correctly.
2834    
2835            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
2836            object that can be used by derived classes to place any
2837            controls (including the grid) onto.
2838            (QueryTableFrame.__init__): Use the panel as the parent window
2839            for all the controls. Reparent the grid so that the panel is
2840            the parent. Call UpdateStatusText() to correctly initialize
2841            the status bar.
2842    
2843    2003-06-13  Jonathan Coles   <[email protected]>
2844    
2845            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
2846            from wxFrame (as opposed to wxDialog like the other classes)
2847            but otherwise behaves like the other classes. This is needed
2848            for the TableView which isn't really a dialog and needs to
2849            have a status bar and control buttons.
2850    
2851            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
2852            instance variable to keep track of how many rows are selected.
2853            Subscribe once to the the events we are interested in.
2854            (ThubanGrid.OnRangeSelect): Only handle event if event handling
2855            hasn't been turned off.
2856            (ThubanGrid.OnSelectCell): Only handle event if event handling
2857            hasn't been turned off.
2858            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
2859            as an event listener (which changes the event handler stack)
2860            simply set an instance variable to False. This is checked in
2861            the event handlers.
2862            (ThubanGrid.GetNumberSelected): Return the number of currently
2863            selected rows.
2864            (TableFrame): Inherit from ThubanFrame so we can have a
2865            status bar and control buttons.
2866            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
2867            Explicitly set which items are selected in the operator choice and
2868            action choice so there is always a valid selection. Fixes RTbug #1941.
2869            Subscribe to grid cell selection events so we can update the
2870            status bar.
2871            (QueryTableFrame.UpdateStatusText): Update the status bar with
2872            how many rows are in the grid, how many columns, and how many
2873            rows are selected.
2874            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
2875            Call UpdateStatusText when cells are (de)selected.
2876            (QueryTableFrame.OnQuery): Use the string value in the value
2877            combo if either the selected item index is 0 or if the string
2878            cannot be found in the predefined list (this happens if the
2879            user changes the text). Fixes RTbug #1940.
2880            Only turn off the grid event listeners if there a query comes
2881            back with a none empty list of ids. in the case that the list
2882            is empty this causes a grid.ClearSelection() call to actually
2883            clear the grid selection which causes the selected items in
2884            the map to be deselected. Fixes RTbug #1939.
2885    
2886            * test/test_save.py (XMLWriterTest.Encode): Check return values.
2887            Fixes RTbug #1851.
2888    
2889    2003-06-13  Bernhard Herzog  <[email protected]>
2890    
2891            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
2892            self.selected_shape with the current selection to make sure the
2893            contents of the dialog are up to date when it's shown for the
2894            first time.
2895            The dialog used to work without this by luck. The recent fix to
2896            the connector module 'broke' a 'feature' the identify view was
2897            relying on, i.e that subscribing to a message in response to
2898            receiving a message of that type would mean that the new
2899            subscriber would also be called for the same message.
2900            
2901    2003-06-12  Jonathan Coles   <[email protected]>
2902    
2903            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
2904            the image is rendered. Fixes RTbug #1937.
2905    
2906    2003-06-12  Jonathan Coles   <[email protected]>
2907    
2908            * Thuban/Lib/fileutil.py: As is done under Windows, create the
2909            user directory if it doesn't exist on a posix system.
2910            Fixes RTbug #1815.
2911    
2912            * Thuban/Model/resource.py (get_user_proj_files): Moved the
2913            called to get_application_dir here, so that the directory
2914            will only be called if this method is invoked.
2915    
2916            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
2917            the projfilepath if no projection is selected.
2918    
2919    2003-06-12  Jonathan Coles   <[email protected]>
2920    
2921            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
2922            the scalebar if the current map has no projection set.
2923    
2924            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
2925            projfilepath label to just the basename of the projection file
2926            rather than include the entire path.
2927    
2928            * Thuban/Model/resource.py: Fix missed proj functions that
2929            needed to be renamed.
2930    
2931    2003-06-12  Jonathan Coles   <[email protected]>
2932    
2933            * Thuban/Model/classification.py: Removed assert statements that
2934            tested if the variable was an instance of Color.
2935    
2936            * Thuban/Model/color.py (Color): Remove commented code that isn't
2937            used.
2938            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
2939            Fixes RTbug #1835.
2940            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
2941            Needed now that the class doesn't inherit from Color.
2942    
2943    2003-06-12  Jonathan Coles   <[email protected]>
2944    
2945            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
2946            check unicode strings.
2947    
2948            * test/test_layer.py: Check for existence of gdal.
2949    
2950    2003-06-12  Jonathan Coles   <[email protected]>
2951        
2952            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
2953            that was in load.py
2954    
2955            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
2956            that was in save.py
2957    
2958    2003-06-12  Jonathan Coles   <[email protected]>
2959    
2960            This is largely a collection of bug fixes. We also handle the
2961            case where gdal is not on the system. The XMLReader and XMLWriter
2962            classes were moved into there own files to resolve some circular
2963            import references and because they shouldn't really be in the
2964            file that is dediciated to reading/writing session files since
2965            they are also used elsewhere.
2966    
2967            * Thuban/Model/classgen.py: Renamed functions to follow the
2968            function_names_with_underscores style. Fixes RTbug #1903.
2969            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
2970    
2971            * Thuban/Model/layer.py: Import gdal only if it available.
2972            (RasterLayer): Handle the case where the gdal library is unavailable.
2973            Addresses RTbug #1877.
2974    
2975            * Thuban/Model/load.py (XMLReader): Moved into seperate file
2976            xmlreader.py.
2977    
2978    2003-06-12  Jonathan Coles   <[email protected]>
2979    
2980            This is largely a collection of bug fixes. We also handle the
2981            case where gdal is not on the system. The XMLReader and XMLWriter
2982            classes were moved into there own files to resolve some circular
2983            import references and because they shouldn't really be in the
2984            file that is dediciated to reading/writing session files since
2985            they are also used elsewhere.
2986    
2987            * Thuban/Model/classgen.py: Renamed functions to follow the
2988            function_names_with_underscores style. Fixes RTbug #1903.
2989            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
2990    
2991            * Thuban/Model/layer.py: Import gdal only if it available.
2992            (RasterLayer): Handle the case where the gdal library is unavailable.
2993            Addresses RTbug #1877.
2994    
2995            * Thuban/Model/load.py (XMLReader): Moved into seperate file
2996            xmlreader.py.
2997    
2998            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
2999            file xmlwriter.py.
3000    
3001            * Thuban/Model/resource.py: Renamed functions to following the
3002            function_names_with_underscores style.
3003            (has_gdal_support): New function that returns true if the gdal
3004            library is available. Addresses RTbug #1877.
3005    
3006            * Thuban/UI/application.py (ThubanApplication.OpenSession):
3007            Display a message box if the gdal library is not available, but
3008            only if there are any layers that would use it. Addresses RTbug #1877.
3009    
3010            * Thuban/UI/classgen.py: Use renamed projection resource functions.
3011            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
3012            when using integers versus floats.
3013    
3014            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
3015            determine if the "Add Image Layer" menu option should be
3016            greyed out or not. Addresses RTbug #1877.
3017    
3018            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
3019    
3020            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
3021            optimize if a raster layer is visible. Fixes RTbug #1931.
3022            Only draw the raster layer if the gdal library is available.
3023            Addresses RTbug #1877.
3024    
3025            * test/test_classgen.py: Add tests for generate_singletons,
3026            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
3027            (test_calculate_quantiles): Fix some tests to catch the new
3028            ValueError that is raised.
3029    
3030            * test/test_proj.py: Use renamed projection resource functions.
3031    
3032            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
3033            test for saving classified layers. Fixes RTbug #1902.
3034            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
3035    
3036    2003-06-12  Jan-Oliver Wagner <[email protected]>
3037    
3038            Fix for http://intevation.de/rt/webrt?serial_num=1900.
3039    
3040            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
3041    
3042            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
3043            multiplechoicedialog.py rather than from the wxPython library.
3044    
3045    2003-06-11  Frank Koormann  <[email protected]>
3046    
3047            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
3048            update.
3049    
3050    2003-06-11  Frank Koormann  <[email protected]>
3051    
3052            * Thuban/Lib/fileutil.py (get_application_dir): New function to
3053            determine the absolute .thuban/thuban directory under
3054            "posix" (os.expanduser) and "nt" (read AppData registry key).
3055    
3056            * Thuban/Model/resource.py: Use get_application_dir
3057    
3058            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
3059            Use get_application_dir.
3060    
3061    2003-06-10  Bernhard Herzog  <[email protected]>
3062    
3063            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
3064            the messages MAP_LAYERS_REMOVED messages
3065            (LayerTableFrame.OnClose): Unsubscribe from it.
3066            (LayerTableFrame.map_layers_removed): New. Receiver for
3067            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
3068            dialog is showing is removed.
3069    
3070    2003-06-10  Bernhard Herzog  <[email protected]>
3071    
3072            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
3073            of the receivers list so that unsubscribing in a receiver doesn't
3074            modify it while iterating over it.
3075    
3076            * test/test_connector.py
3077            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
3078            unsubscribing in a receiver works correctly. See docstring for
3079            details
3080    
3081    2003-06-10  Bernhard Herzog  <[email protected]>
3082    
3083            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
3084            message.
3085    
3086            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
3087            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
3088            LAYER_CHANGED will still be sent if the classification changes.
3089    
3090            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
3091            parameter so we can subscribe to some of its messages
3092            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
3093            and the layer's LAYER_SHAPESTORE_REPLACED
3094            (Classifier.unsubscribe_messages): New. Unsubscribe from message
3095            subscribed to in __init__
3096            (Classifier.map_layers_removed)
3097            (Classifier.layer_shapestore_replaced): receivers for the messages
3098            subscribed to in __init__. Unsubscribe and close the dialog
3099    
3100            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
3101            the map to the Classifier dialog
3102    
3103            * test/test_layer.py (SetShapeStoreTests): Derive from
3104            SubscriberMixin as well so we can test messages
3105            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
3106            messages
3107            (SetShapeStoreTests.tearDown): Clear the messages again
3108            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
3109            for the modified flag too
3110            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
3111            to check whether SetShapeStore sets the modified flag
3112            (SetShapeStoreTests.test_set_shape_store_different_field_name)
3113            (SetShapeStoreTests.test_set_shape_store_same_field)
3114            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
3115            Add tests for the messages. This checks both the new
3116            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
3117    
3118    2003-06-06  Jan-Oliver Wagner <[email protected]>
3119    
3120            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
3121            the menu items.
3122    
3123    2003-06-05  Frank Koormann  <[email protected]>
3124    
3125            * Thuban/UI/identifyview.py (IdentifyView.__init__):
3126            Layout reimplemented without panel. Make life easier to fit the list
3127            in the dialog.
3128    
3129    2003-06-05  Frank Koormann  <[email protected]>
3130    
3131            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
3132            once on initialisation (Former implementation resulted in multiple
3133            entries for each projection).
3134            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
3135            if set, select the projection found under the specified name. This
3136            overwrites any other selection estimate.
3137            Removed projchoice filling from this method.
3138            (ProjFrame._OnSave, ProjFrame._OnAddToList):
3139            Updated call of ProjFrame.__FillAvailList
3140            (LCCPanel._DoLayout): Moved parameter controls in more common order.
3141    
3142            * Resources/Projections/defaults.proj: Extended defaults representing
3143            various common European projections.
3144    
3145    2003-06-05  Frank Koormann  <[email protected]>
3146    
3147            * Thuban/UI/identifyview.py (IdentifyView.__init__):
3148            Use ListCtrl instead of GridCtrl
3149    
3150            * Thuban/Model/resource.py:
3151            Guess location of .thuban directory from tempdir parent directory.
3152    
3153            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
3154            Guess location of .thuban directory from tempdir parent directory.
3155    
3156    2003-06-04  Bernhard Herzog  <[email protected]>
3157    
3158            Do not cache the values returned by the tree widget's
3159            GetFirstChild and GetNextChild methods because it led to lots of
3160            segfaults. The new way requires more brute force but is more
3161            reliable.
3162    
3163            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
3164            variable layer2id
3165            (LegendTree.find_layer): New method to do with brute force what
3166            layer2id tried to accomplish
3167            (LegendTree._OnMsgLayerChanged)
3168            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
3169            Use find_layer instead of layer2id
3170            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
3171            update layer2id anymore
3172            (LegendTree._OnMsgMapLayersRemoved)
3173            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
3174    
3175    2003-06-03  Thomas Koester  <[email protected]>
3176    
3177            * Thuban/Model/classgen.py (GenQuantiles0): New function.
3178    
3179    2003-06-02  Bernhard Herzog  <[email protected]>
3180    
3181            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
3182            New commands.
3183            (main_menu): Add the new commands.
3184            (MainWindow.TableRename): New. Implementation of the table_rename
3185            command.
3186            (MainWindow.RenameLayer): New. Implementation of the layer_rename
3187            command.
3188    
3189            * Thuban/Model/session.py (Session.AddTable): call self.changed to
3190            set the modified flag
3191    
3192            * test/test_session.py (TestSessionSimple.test_add_table): Test
3193            whether the modified flag is set properly
3194    
3195            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
3196            instead of issue so that the modified flags get updated.
3197    
3198            * test/test_base.py (SomeTitledObject): Derive from Modifiable
3199            instead of Publisher to reflect reality better and to accomodate
3200            the fact that SetTitle now calls changed instead of issue
3201    
3202    2003-06-02  Bernhard Herzog  <[email protected]>
3203    
3204            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
3205            acquisition has to happen before the try in a try-finally.
3206    
3207    2003-06-02  Bernhard Herzog  <[email protected]>
3208    
3209            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
3210            possible that a layer is removed that is not currently selected in
3211            the legend so don't check for this.
3212    
3213    2003-05-30  Bernhard Herzog  <[email protected]>
3214    
3215            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
3216            variables to None that have direct or indirect references to
3217            shapefiles or dbf files to make sure that they do go away and the
3218            files are closed.
3219    
3220    2003-05-30  Bernhard Herzog  <[email protected]>
3221    
3222            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
3223            availImgListIndices when a new image list is created
3224            
3225    2003-05-30  Bernhard Herzog  <[email protected]>
3226    
3227            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
3228            changing_selection to indicate whether the LegendTree code itself
3229            is currently changing the selection
3230            (LegendTree.normalize_selection): New method to normalize the
3231            selection by selecting the layer item even if the user clicked on
3232            the classification.
3233            (LegendTree._OnSelChanged): normalize the selection. This works
3234            around a bug in wx which doesn't keep track of the selection
3235            properly when subtrees are deleted.
3236    
3237    2003-05-30  Bernhard Herzog  <[email protected]>
3238    
3239            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
3240            maximum and minimum scale factors.
3241    
3242            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
3243            changes in classgen.py
3244    
3245    2003-05-30  Jonathan Coles   <[email protected]>
3246    
3247            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
3248            all the methods functions. Fixes RTBug #1903.
3249    
3250            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
3251            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
3252            RTBug #1907.
3253    
3254            * Thuban/UI/classgen.py: Use classgen functions that were part
3255            of the ClassGenerator class. Put try/finally blocks around
3256            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
3257            RTBug #1904.
3258    
3259            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
3260    
3261            * Thuban/UI/legend.py: The legend was cleared and repopulated any
3262            time something changed which caused some state to be lost such
3263            as which children were expanded or collapsed. Fixes RTBug #1901.
3264            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
3265            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
3266            the legend but not in the map.
3267            (LegendTree.__FillTree): Move main functionality out into smaller
3268            methods that can be used by other methods.
3269            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
3270            if they are available.
3271            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
3272            that we override the wxTreeCtrl method. Iterate over children
3273            and call __RemoveLayer.
3274            (LegendTree.__AddLayer): New. Add a new layer to the legend.
3275            (LegendTree.__RemoveLayer): Remove a layer from the legend.
3276            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
3277            Should only be called with the id of a layer branch.
3278            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
3279            Returns the root item or creates one if necessary.
3280    
3281            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
3282            ProjectRasterFile with tuple arguments instead of strings.
3283    
3284            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
3285            with try/finally. Fixes RTBug #1904.
3286    
3287            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
3288            with try/finally. Fixes RTBug #1904.
3289            (MapCanvas.FitSelectedToWindow): If a single point is selected
3290            simply center it on the display. Fixes RTBug #1849.
3291    
3292            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
3293            to be compiled as a standalone app. Now the code can only be
3294            called from Python which simplifies the parameter passing.
3295            (ProjectRasterFile): Handle Python arguments. Remove code that
3296            checks for a destination dataset. Add more clean up code.
3297    
3298            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
3299            TestMapWithContents.test_lower_layer_bottom):
3300            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
3301            Fixes RTBug #1907.
3302    
3303            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
3304            extent to the map when the legend is toggled. Fixes RTBug #1881.
3305    
3306    2003-05-29  Jan-Oliver Wagner <[email protected]>
3307    
3308            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
3309            unsubscribes all that is subcribed in __init__.
3310    
3311    2003-05-28  Bernhard Herzog  <[email protected]>
3312    
3313            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
3314            (MainWindow.CanDuplicateLayer): New methods to implement the
3315            Layer/Duplicate command.
3316            (layer_duplicate command): New.
3317            (main_menu): Add layer_duplicate to the Layer menu.
3318    
3319    2003-05-28  Bernhard Herzog  <[email protected]>
3320    
3321            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
3322            renderer so that NULL/None values get displayed differently (by a
3323            gray rectangle).
3324            (TableGrid.__init__): Override the default renderers
3325    
3326    2003-05-28  Bernhard Herzog  <[email protected]>
3327    
3328            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
3329            classification to "None" if the type of the field has changed.
3330    
3331            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
3332            test for the Layer.SetShapeStore method
3333    
3334    2003-05-28  Jan-Oliver Wagner <[email protected]>
3335    
3336            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
3337            does not necessarily have a filename).
3338    
3339    2003-05-28  Jan-Oliver Wagner <[email protected]>
3340    
3341            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
3342            sort the selection list for the dialog.
3343    
3344    2003-05-28  Frank Koormann  <[email protected]>
3345    
3346            * extensions/thuban/wxproj.cpp
3347            (project_point): Removed cast to int for projected point coordinates.
3348            (shape_centroid): Return last point if all polygon vertices fall
3349            to one point.
3350    
3351    2003-05-28  Bernhard Herzog  <[email protected]>
3352    
3353            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
3354            with layers that don't have shapestores, i.e. raster layers.
3355    
3356    2003-05-28  Bernhard Herzog  <[email protected]>
3357    
3358            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
3359            when determining the title from the filename.
3360    
3361            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
3362            reflect changes in the way the title is derived from the filename
3363    
3364    2003-05-28  Frank Koormann  <[email protected]>
3365    
3366            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
3367            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
3368    
3369    2003-05-27  Bernhard Herzog  <[email protected]>
3370    
3371            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
3372            delegate SelectedLayer.
3373            (MainWindow.LayerUnjoinTable): Implement.
3374            (_can_unjoin): New. Helper function for the sensitivity of the
3375            layer/unjoin command.
3376    
3377            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
3378            (DerivedShapeStore.OrigShapeStore): New. Return the original
3379            shapestore. Used to figure out how to unjoin.
3380            (DerivedShapeStore.Shapefile): Fix a typo.
3381    
3382    2003-05-27  Bernhard Herzog  <[email protected]>
3383    
3384            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
3385            well
3386            (JoinDialog.__init__): Use the layer parameter and only build the
3387            left choice when a layer is given
3388            (JoinDialog.OnJoin): Handle layer joins as well
3389            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
3390            that the user selects the "Select..." item. The sensitivitly
3391            updating is now in update_sensitivity
3392            (JoinDialog.y): New method to refactor the sensitivity update of
3393            the join button into its own method.
3394    
3395            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
3396    
3397    2003-05-27  Bernhard Herzog  <[email protected]>
3398    
3399            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
3400            iff there are unreferenced tables in the session
3401    
3402    2003-05-27  Bernhard Herzog  <[email protected]>
3403    
3404            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
3405    
3406            * Thuban/Model/session.py (Session.UnreferencedTables): New method
3407            to return tables that are not referenced by other tables or shape
3408            stores and can be removed.
3409            (Session.RemoveTable): Issue a TABLE_REMOVED message after
3410            removing the table
3411    
3412            * Thuban/UI/mainwindow.py: Remove unused imports
3413            (MainWindow.TableClose): Implement.
3414    
3415            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
3416            messages so that the frame will be automatically closed when a new
3417            session is opened or the table is removed.
3418            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
3419            __init__
3420            (TableFrame.close_on_session_replaced)
3421            (TableFrame.close_on_table_removed): New. Subscribers that close
3422            the window
3423    
3424            * test/test_session.py (TestSessionMessages.test_remove_table)
3425            (TestSessionSimple.test_remove_table): Move the test to
3426            TestSessionSimple and add test for the TABLE_REMOVED message
3427            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
3428            (TestSessionSimple.test_unreferenced_tables) New. Test for the
3429            UnreferencedTables method.
3430            (UnreferencedTablesTests): New. Class with some more sophisticated
3431            tests for UnreferencedTables.
3432    
3433    2003-05-27  Frank Koormann  <[email protected]>
3434    
3435            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
3436            display has some unwanted side effects. Removed again.
3437    
3438    2003-05-27  Frank Koormann  <[email protected]>
3439    
3440            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
3441    
3442            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
3443    
3444    2003-05-27  Jan-Oliver Wagner <[email protected]>
3445    
3446            * test/test_menu.py (MenuTest.test): Added test for
3447            Menu.RemoveItem().
3448    
3449            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
3450            the menu.
3451    
3452    2003-05-27  Frank Koormann  <[email protected]>
3453            
3454            Nonmodal dialogs without parent (i.e. they can fall behind the main
3455            window)
3456    
3457            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
3458            all dialogs in the dialogs dictionary and the canvas.
3459    
3460            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
3461            parent, i.e. can fall behind other windows.
3462            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
3463            dictionary before removing it.
3464    
3465            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
3466    
3467            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
3468            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
3469            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
3470    
3471    2003-05-27  Bernhard Herzog  <[email protected]>
3472    
3473            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
3474            tableview dialog
3475            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
3476            Also, don't use the table's titles as the dialog names. The titles
3477            aren't guaranteed to be unique.
3478            (MainWindow.TableOpen): Open a table view dialog after opening the
3479            table
3480    
3481    2003-05-27  Bernhard Herzog  <[email protected]>
3482    
3483            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
3484            effect can be achieved by simply closing the window showing the
3485            table.
3486            (MainWindow.TableHide): Removed.
3487            (main_menu): Removed "table_hide"
3488    
3489    2003-05-27  Frank Koormann  <[email protected]>
3490    
3491            Fix legend tree display problems under Win32
3492    
3493            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
3494            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
3495            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
3496    
3497            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
3498    
3499    2003-05-27  Jan-Oliver Wagner <[email protected]>
3500    
3501            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
3502            'after' now allows to insert separators almost anywhere in the menu.
3503    
3504    2003-05-27  Frank Koormann  <[email protected]>
3505    
3506            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
3507            "S" of selection box label to hint on hot key (Alt-S). Works under
3508            Win32 but is ignored under GTK.
3509    
3510    2003-05-26  Frank Koormann  <[email protected]>
3511    
3512            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
3513            Center Choices.
3514    
3515    2003-05-26  Bernhard Herzog  <[email protected]>
3516    
3517            Remove the Precision methods again. They're too DBF specific to be
3518            part of the table interface and they're only used in table_to_dbf
3519            anyway.
3520            
3521            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
3522            fixed precision of 12 for doubles.
3523            (TransientTableBase.Precision): Removed
3524            (AutoTransientTable.Width): Delegate to self.table.
3525    
3526            * Thuban/Model/table.py (DBFTable.Precision)
3527            (MemoryTable.Precision): Removed.
3528            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
3529            (table_to_dbf): Use a fixed precision of 12 for floats unless the
3530            column object specifies something else.
3531    
3532            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
3533            test for table_to_dbf
3534    
3535    2003-05-26  Bernhard Herzog  <[email protected]>
3536    
3537            * test/test_transientdb.py
3538            (TestTransientTable.run_iceland_political_tests): Fix a comment.
3539    
3540    2003-05-26  Bernhard Herzog  <[email protected]>
3541    
3542            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
3543            implementation. Mark parts of the file format strings for
3544            localization.
3545    
3546            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
3547            file and add the table to the tables managed by the session
3548    
3549            * test/test_session.py (TestSessionSimple.test_open_table_file):
3550            New. test case for OpenTableFile
3551    
3552    2003-05-26  Jan-Oliver Wagner <[email protected]>
3553    
3554            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
3555            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
3556            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
3557            Replace the true/false of wxWindows by True/False of Python 2.2.1.
3558    
3559    2003-05-26  Jan-Oliver Wagner <[email protected]>
3560    
3561            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
3562            already a selection present, update the grid accordingly.
3563    
3564            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
3565            resizeable and increase its initial size.
3566    
3567    2003-05-26  Frank Koormann  <[email protected]>
3568    
3569            Table export functionality
3570    
3571            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
3572            Return width (in characters) for a column.
3573            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
3574            (table_to_dbf): Write table to dbf file.
3575            (table_to_csv): Write table to csv file.
3576    
3577            * Thuban/Model/transientdb.py (TransientTableBase.Width,
3578            TransientTableBase.Precision): Return column width and precision.
3579    
3580            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
3581            or table_to_csv depending on file selection.
3582    
3583            * test/test_dbf_table.py:
3584            Test table_to_dbf (extension of former part of test).
3585    
3586            * test/test_csv_table.py:
3587            Test table_to_csv.
3588    
3589    2003-05-23  Jan-Oliver Wagner <[email protected]>
3590    
3591            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
3592            Use QueryTableFrame instead of TableFrame.
3593    
3594            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
3595            table window with 'Layer Table:' instead of 'Table:'.
3596    
3597    2003-05-23  Jan-Oliver Wagner <[email protected]>
3598    
3599            Give all tables a title via mix-in TitledObject.LayerShowTable
3600    
3601            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
3602            only if it exists.
3603    
3604            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
3605            and call its init-method with a default title. Remove Title() method.
3606    
3607            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
3608            AutoTransientTable): mix-in TitledObject and call its init-method with
3609            a default title. Remove Title() method.
3610    
3611    2003-05-23  Bernhard Herzog  <[email protected]>
3612    
3613            * Thuban/Model/session.py (Session.AddShapeStore): Define
3614            AddShapeStore analogously to AddTable.
3615    
3616            * test/test_session.py (TestSessionSimple.test_add_shapestore):
3617            New. Test for AddShapeStore
3618    
3619    2003-05-23  Jan-Oliver Wagner <[email protected]>
3620    
3621            Introducing QueryTableFrame and a very coarse ShowTable implementation.
3622    
3623            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
3624            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
3625            The latter implements the selection GUI without dependency on a layer.
3626            LayerTableFrame now is derived from QueryTableFrame and connects
3627            to a layer.
3628    
3629            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
3630            implementation that still needs work.
3631    
3632            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
3633    
3634    2003-05-22  Frank Koormann  <[email protected]>
3635    
3636            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
3637            Added "outer_join = False" as optional parameter.
3638            (TransientJoinedTable.create): If outer join is true, perform a
3639            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
3640            the left table. Records not matching are filled with 0 / None.
3641    
3642            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
3643            (JoinDialog.OnJoin): Consider outer join check box.
3644    
3645    2003-05-22  Bernhard Herzog  <[email protected]>
3646    
3647            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
3648            somewhat safer way. Storing the traceback in a local variable can
3649            lead to memory leaks
3650    
3651    2003-05-22  Bernhard Herzog  <[email protected]>
3652    
3653            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
3654            the wxMessageDialog's Destroy() method.
3655    
3656    2003-05-22  Frank Koormann  <[email protected]>
3657    
3658            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
3659            TransientTable.Title()
3660    
3661    2003-05-22  Frank Koormann  <[email protected]>
3662    
3663            Join Dialog, initial version.
3664    
3665            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
3666    
3667            * Thuban/UI/join.py (JoinDialog): Functional implementation of
3668            former framework. Renamed Table1/Table2 to LeftTable/RightTable
3669            in all occurences.
3670    
3671            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
3672            Typo fixed.
3673    
3674    2003-05-22  Bernhard Herzog  <[email protected]>
3675    
3676            Give the tables titles so that the GUI can display more meaningful
3677            names. For now the titles are fixed but depend on e.g. filenames
3678            or the titles of the joined tables.
3679    
3680            * Thuban/Model/transientdb.py (TransientTable.Title)
3681            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
3682    
3683            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
3684    
3685            * test/test_transientdb.py
3686            (TestTransientTable.test_auto_transient_table_title): New. Test
3687            for the Title method
3688            (TestTransientTable.test_transient_joined_table)
3689            (TestTransientTable.test_transient_table): Add test for the Title
3690            methods
3691    
3692            * test/test_memory_table.py (TestMemoryTable.test_title): New.
3693            Test for the Title method
3694    
3695            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
3696            the Title method
3697    
3698    2003-05-22  Bernhard Herzog  <[email protected]>
3699    
3700            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
3701            Provide a better way to destroy the layers
3702            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
3703            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
3704            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
3705            the new way to destroy the layers.
3706            (TestLayer.test_derived_store): New. Test for using a layer with a
3707            DerivedShapeStore
3708    
3709            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
3710            filename if the shape store actually has one.
3711    
3712    2003-05-22  Bernhard Herzog  <[email protected]>
3713    
3714            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
3715            for the filename
3716    
3717            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
3718            for the FileName method
3719            (TestDBFTableWriting.test_write): Fix spelling of filename
3720    
3721    2003-05-22  Thomas Koester  <[email protected]>
3722    
3723            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
3724            from SciParam that now really is immutable.
3725    
3726    2003-05-22  Frank Koormann  <[email protected]>
3727    
3728            Layer Top/Bottom placement added to legend.
3729    
3730            * Thuban/UI/legend.py
3731            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
3732            bound to tool events.
3733            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
3734            New, methods binding the event methods with the map methods.
3735    
3736            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
3737            layer at top/bottom of layer stack.
3738    
3739            * Resources/Bitmaps/top_layer.xpm: New button icon.
3740    
3741            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
3742    
3743    2003-05-22  Bernhard Herzog  <[email protected]>
3744    
3745            * Thuban/Model/session.py (Session.RemoveTable): New method to
3746            remove tables
3747    
3748            * test/test_session.py (TestSessionSimple.test_remove_table): New.
3749            Test for RemoveTable
3750    
3751    2003-05-22  Thomas Koester  <[email protected]>
3752    
3753            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
3754            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
3755    
3756    2003-05-22  Bernhard Herzog  <[email protected]>
3757    
3758            Implement a way to discover dependencies between tables and
3759            shapestores.
3760    
3761            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
3762            (TransientJoinedTable.Dependencies)
3763            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
3764            interface
3765            (TransientJoinedTable.__init__): Keep tack of the original table
3766            objects in addition to the corresponding transient tables.
3767    
3768            * Thuban/Model/table.py (DBFTable.Dependencies)
3769            (MemoryTable.Dependencies): New. Implement the dependencies
3770            interface
3771    
3772            * Thuban/Model/data.py (ShapeTable): New. Helper class for
3773            ShapefileStore
3774            (ShapefileStore.__init__): Use ShapeTable instead of
3775            AutoTransientTable
3776            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
3777            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
3778            methods for filename and type
3779            (ShapefileStore.Dependencies): New. Implement the dependencies
3780            interface
3781            (DerivedShapeStore): New class to replace SimpleStore. The main
3782            difference to SimpleStore is that it depends not on a shapefile
3783            but another shapestore which expresses the dependencies a bit
3784            better
3785            (SimpleStore.__init__): Add deprecation warning.
3786    
3787            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
3788            Test for the Dependencies method.
3789    
3790            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
3791            New. Test for the Dependencies method.
3792    
3793            * test/test_transientdb.py
3794            (TestTransientTable.test_auto_transient_table_dependencies): New.
3795            Test for the Dependencies method.
3796            (TestTransientTable.test_transient_joined_table): Add test for the
3797            Dependencies method.
3798    
3799            * test/test_session.py (TestSessionSimple.setUp)
3800            (TestSessionSimple.tearDown): New. Implement a better way to
3801            destroy the sessions.
3802            (TestSessionSimple.test_initial_state)
3803            (TestSessionSimple.test_add_table): Bind session to self.session
3804            so that it's destroyed by tearDown
3805            (TestSessionSimple.test_open_shapefile): New. Test for
3806            OpenShapefile and the object it returns
3807    
3808    2003-05-22  Bernhard Herzog  <[email protected]>
3809    
3810            * Thuban/Model/session.py (Session.AddTable): New method to
3811            register tables with the session.
3812            (Session.Tables): Return the tables registered with AddTable too.
3813    
3814            * test/test_session.py (TestSessionSimple.test_add_table): New.
3815            Test case for the AddTable method
3816    
3817    2003-05-22  Frank Koormann  <[email protected]>
3818    
3819            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
3820            lower right corner, center labels for selections, initialize controls
3821            in reasonable order for keyboard navigation.
3822    
3823            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
3824            (ProjFrame.__DoOnProjAvail): Determine position of current projection
3825            using the wxListBox.FindString() method. Still a problem (#1886)
3826    
3827            * Thuban/UI/classifier.py
3828            (Classifier.__init__, SelectPropertiesDialog.__init__)
3829    
3830            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
3831            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
3832            different classification types from here to __init__.
3833            (GenUniquePanel.__init__): Set the column width of the first field
3834            in the Field ListCtrl to the full width.
3835    
3836            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
3837            Button to 'Export'. Center Buttons in Selection Box, set Focus to
3838            Grid.
3839            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
3840            changes focus to the Selection when pressing "Alt-S".
3841    
3842            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
3843            the text if not visible. The italic font sometimes exceeds the
3844            rendering area.
3845    
3846    2003-05-21  Jonathan Coles   <[email protected]>
3847    
3848            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
3849            to OnClose so that Thuban closes correctly.
3850    
3851            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
3852            DockFrame.OnClose, not DockFrame._OnClose.
3853    
3854    2003-05-21  Jonathan Coles   <[email protected]>
3855    
3856            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
3857            references to 'inf' and use new Range __init__ to pass floats
3858            directly rather than converting them to strings first.
3859            Fixes RTBug #1876.
3860    
3861            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
3862            Use new Range ___init__ to pass floats.
3863    
3864            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
3865            filename is a valid image file. Throw IOError otherwise.
3866    
3867            * Thuban/Model/range.py: Brought over new Range from SciParam that
3868            is immutable and has an __init__ which can accept floats.
3869    
3870            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
3871            into try block. AddLayer doesn't throw any exceptions anymore.
3872            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
3873            try block.
3874    
3875            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
3876            the first item in choices. Fixes RTBug #1882.
3877    
3878            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
3879            has gone to 0 which is a serious problem. abort.
3880            (MapRenderer.draw_raster_layer): Catch IOError seperately and
3881            print the error from GDAL.
3882    
3883            * Thuban/UI/tableview.py (TableGrid.__init__): Call
3884            ToggleEventListeners to turn on listening.
3885            (TableGrid.ToggleEventListeners): New. Turns event listening on
3886            and off so as to prevent excessive messages.
3887            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
3888            to suppress excessive messages when selecting many rows.
3889            Fixes RTBug #1880.
3890    
3891            * Thuban/UI/view.py: Added checks against if scale == 0. This
3892            is a serious problem that can occur when an image without
3893            geo data is loading and causes the map projection bounds to
3894            go to infinity. Right now, the solution is to simply try
3895            to recover.
3896    
3897            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
3898            to set the MFILEReceiver attributes even if the data is NULL.
3899    
3900            * extensions/thuban/gdalwarp.cpp: Improved the error handling
3901            and passed GDAL messages back up to the Python layer. Also
3902            tried to fix some memory leaks that were present in the original
3903            utility but didn't matter because the program aborted.
3904    
3905            * test/test_range.py: Copied over tests from SciParam. Removed
3906            tests against importing. Fixes RTBug #1867.
3907    
3908    2003-05-21  Bernhard Herzog  <[email protected]>
3909    
3910            * test/test_load.py: Remove unused imports and restructure the
3911            test code
3912            (LoadSessionTest): Split into one class for each test and turn
3913            LoadSessionTest itself into the base class for all such session
3914            tests.
3915            (ClassificationTest): New base class for load tests that test
3916            classifications
3917            (TestSingleLayer, TestLayerVisibility, TestClassification)
3918            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
3919            for the individual tests
3920    
3921            * test/support.py (FileLoadTestCase.filename): New base class for
3922            file loading tests
3923    
3924    2003-05-21  Jan-Oliver Wagner <[email protected]>
3925    
3926            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
3927            Mercator' to 'UTM Zone 32' as a more convenient example.
3928            Added 'Gauss Krueger Zone 6'.
3929    
3930            * Data/iceland_sample_raster.thuban: political polygon now
3931            filled transparent to have the raster image visible at once.
3932    
3933    2003-05-21  Frank Koormann  <[email protected]>
3934    
3935            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
3936            OnClose() to keep in sync with extensions. Internally Thuban
3937            still uses "underscored" names.
3938    
3939    2003-05-20  Jonathan Coles   <[email protected]>
3940    
3941            This puts back Raster layer support. These layers support projections
3942            through the GDAL library. Currently, the CVS version is being used.
3943            There are no Debian packages available although this may change soon.
3944            A GDAL driver was extended to support writing to memory rather to
3945            files.
3946    
3947            There is still some work that needs to be done, such as some error
3948            handling when loading invalid images or when there is a problem
3949            projecting the image. This putback simply checks in the majority
3950            of the work.
3951    
3952            * setup.py: Add gdalwarp library extension.
3953    
3954            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
3955            Defaults to False, but can be overridden by subclasses if they
3956            support classification.
3957            (RasterLayer): New. Defines a new layer that represents an
3958            image.
3959    
3960            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
3961            tag handler.
3962            (SessionLoader.start_layer): Encode the filename.
3963            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
3964            New. Supports reading a rasterlayer tag.
3965    
3966            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
3967    
3968            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
3969            get a string in Latin1. If we get such as string convert it to
3970            unicode first, otherwise leave if alone before encoding.
3971            (SessionSaver.write_layer): Add support for writing both Layers
3972            and RasterLayers.
3973    
3974            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3975            The right argument may not be a string, it could also be a Column.
3976    
3977            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
3978            Make initial window size 600x400. Fixes RTBug #1872.
3979    
3980            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
3981            the dialog is constructed so that we can support layers that
3982            do not have classifications.
3983            (Classifier._OnTry): Only build a classification if the layer
3984            supports one.
3985    
3986            * Thuban/UI/legend.py: Change all checks that a layer is an
3987            instance of Layer into checks against BaseLayer.
3988            (LegendTree.__FillTreeLayer): Only add children to a branch if
3989            the layer supports classification.
3990    
3991            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
3992            MainWindow.OpenSession): Don't proceed with an action if the
3993            user chooses Cancel when they are asked to save changes.
3994            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
3995            user to select an image file. Create a new RasterLayer and add
3996            it to the map.
3997    
3998            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
3999            for rendering RasterLayer layers.
4000            (MapRenderer.draw_raster_layer): Actually method that calls
4001            the GDALWarp python wrapper and constructs an image from the
4002            data returned.
4003    
4004            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
4005            Choices symbols to match those used in the table query method.
4006            Replace deprecated method calls on table with new method names.
4007    
4008            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
4009            how small the scale can get. This still needs more testing.
4010    
4011            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
4012            Provides a driver to output in .bmp format.
4013    
4014            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
4015            New. Provides IO routines which write to memory, rather than a file.
4016    
4017            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
4018            of the gdalwarp utility provided in GDAL. Added function calls
4019            that can be accessed from python.
4020    
4021            * Data/iceland_sample_raster.thuban: New. Sample file that uses
4022            a raster layer.
4023    
4024            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
4025            layer image data.
4026    
4027            * Doc/thuban.dtd: Added rasterlayer attribute definition.
4028    
4029            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
4030            tests associated with the raster layer code.
4031    
4032            * test/test_transientdb.py
4033            (TestTransientTable.test_auto_transient_table_query): Added a test
4034            for using a Column object as the "right" parameter to a query.
4035    
4036    2003-05-19  Frank Koormann  <[email protected]>
4037    
4038            * Thuban/version.py (get_changelog_date):
4039            Catch exceptions if ChangeLog does not exist.
4040    
4041            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
4042    
4043    2003-05-19  Frank Koormann  <[email protected]>
4044    
4045            Extended version information for Thuban
4046    
4047            * Thuban/version.py: New, version information for Thuban: Last
4048            modification date and last ChangeLog entry date.
4049    
4050            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
4051            information: Display Thuban, wxPython and Python version.
4052    
4053    2003-05-16  Bernhard Herzog  <[email protected]>
4054    
4055            * Thuban/Model/save.py: Remove some unused imports including the
4056            __future__ import for nested_scopes as Thuban relies on Python 2.2
4057            now.
4058            (XMLWriter.encode): Remove the special case for a None argument.
4059            In the saver encode is always called with a string argument.
4060    
4061    2003-05-16  Bernhard Herzog  <[email protected]>
4062    
4063            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
4064            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
4065            of the bug was that e.g. float("1.2") would fail. Thuban now
4066            requires 2.4.x.
4067            
4068    2003-05-16  Frank Koormann   <[email protected]>
4069    
4070            Printing enhancement and WMF export (under Win32)
4071    
4072            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
4073            ScreenRenderer. Renders Map, Legend and Scalebar for export.
4074            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
4075            PrintRender.
4076    
4077            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
4078            to fullfil information needed for PrinterRenderer.
4079            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
4080            (MapCanvas.Print): Adapted to new MapPrintout.
4081            (OutputTransform): General calculations to transform from canvas
4082            coordinates to export/printing devices.
4083    
4084            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
4085            new method_command to call ExportMap, with platform dependency (only
4086            __WXMSW__)
4087      
4088            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
4089            of scalebar drawing area as new parameters.
4090            
4091            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
4092    
4093            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
4094            Update to extended scalebar.DrawScalebar header.
4095    
4096            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
4097    
4098            * test/test_scalebar.py: Made test executable as standalone.
4099    
4100    2003-05-16  Bernhard Herzog  <[email protected]>
4101    
4102            * Thuban/Model/table.py (Table): Remove this compatibility alias
4103            for DBFTable.
4104    
4105            * test/test_table.py: Import DBFTable as Table because that alias
4106            doesn't exist anymore.
4107    
4108            * Thuban/UI/classgen.py: Remove some unused imports
4109    
4110    2003-05-14  Jonathan Coles   <[email protected]>
4111    
4112            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
4113            Fix docstring.
4114            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
4115            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
4116            values of the supplied range to determine the beginning and end
4117            bounds of the generated classes.
4118    
4119            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
4120            do not have a leading 0 (.5 is now accepted as well as 0.5).
4121    
4122            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
4123            call to ClassGenerator.GenUniformDistribution.
4124    
4125            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
4126            layout bug with the 'Projection' label.
4127    
4128            * test/support.py (FloatTestCase): New. Needed for the Range tests.
4129    
4130            * test/test_range.py: New. Imported from SciParam.
4131    
4132    2003-05-12  Jonathan Coles   <[email protected]>
4133    
4134            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
4135            to table.UniqueValues() with calls that retrieve all the values
4136            from the table. This will need to be replaced by a method on table
4137            which can simply return the list (perhaps more efficiently).
4138    
4139    2003-05-12  Jonathan Coles   <[email protected]>
4140    
4141            The return value of ClassGenerator.CalculateQuantiles has changed.
4142            Refer to the documentation for details.
4143    
4144            * test/test_classgen.py: Modified Quantile tests to use the
4145            new return values.
4146    
4147            * Thuban/Model/classgen.py
4148            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
4149            use new return values from CalculateQuantiles to produce the correct
4150            range bounds in the Classification.
4151            (ClassGenerator.CalculateQuantiles): Add more comments describing
4152            the return values and parameters. Make minor adjustments to improve
4153            the legibility of the code. Fix problem with adjusted not being set
4154            in most cases.
4155    
4156    2003-05-12  Frank Koormann <[email protected]>
4157            
4158            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
4159            and latin1. Fixes #1851 finally.
4160    
4161    2003-05-09  Jonathan Coles   <[email protected]>
4162    
4163            * test/test_classgen.py: New. Tests the Quantile algorithm.
4164    
4165            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
4166            Clean up debugging statement, add comments, fix a small bug in the
4167            returned adjusted percentiles.
4168            
4169    2003-05-09  Jonathan Coles   <[email protected]>
4170    
4171            Introduces Range class from SciParam into the ClassGroupRange class,
4172            and such ranges can now be saved and loaded from disk.
4173    
4174            Quantiles are now available in the Classification Generator.
4175    
4176            Initial support for building Queries on a table. Doesn't do anything
4177            but run some tests.
4178    
4179            * Thuban/Model/classification.py: Explicit imports.
4180            (ClassGroupRange): Use the Range class to store the underlying
4181            range information. The interface remains the same, except for
4182            GetRange(), and you can also supply a Range object as the min
4183            parameter to SetRange or __init__.
4184    
4185            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
4186            string appropriately for use in Thuban. Fixes RTbug #1851.
4187            (SessionLoader.end_projection): Handle the context of the
4188            projection tag a bit better by looking at what objects are not
4189            None. There was an assumption that a projection tag for a map
4190            could occur before any layers.
4191            (SessionLoader.start_clrange): Provide backward compatibility for
4192            reading min/max values as well as the new range parameter.
4193    
4194            * Thuban/Model/map.py: Explicit imports.
4195    
4196            * Thuban/Model/resource.py: Import _.
4197            (ProjFileSaver.write): write header using projfile.dtd.
4198    
4199            * Thuban/Model/save.py: Explicit imports.
4200            (XMLWriter.encode): New. Encode the given string from a format
4201            used by Thuban into UTF-8. Fixes RTbug #1851.
4202    
4203            * Thuban/UI/classgen.py: Explicit imports.
4204            (ClassGenDialog.__init__): Clean up the code and add support
4205            for Quantiles.
4206            (ClassGenDialog.OnOK): Add support for Quantiles.
4207            (GenQuantilesPanel): New. Input panel for Quantiles.
4208            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
4209            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
4210    
4211            * Thuban/Model/classgen.py: New. Contains all the classes named above.
4212    
4213            * Thuban/UI/classifier.py: Explicit imports.
4214            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
4215            ClassTable.SetValueAsCustom): Reworked to use new Range class.
4216    
4217            * Thuban/UI/legend.py: Explicit imports.
4218    
4219            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
4220            a Table menu and associated method calls.
4221            (MainWindow.choose_color): Removed. No longer needed.
4222    
4223            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
4224            should be disabled if no projection is selected in the available
4225            list.
4226    
4227            * Thuban/UI/renderer.py: Explicit imports.
4228    
4229            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
4230            with correctly selecting the rows and issuing the right events.
4231            Be sure to call Skip() to allow the grid to do some of its own
4232            handling which allows the rows to actually be selected.
4233            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
4234            selecting multiple shapes.
4235            (LayerTableFrame): Support for building Queries.
4236            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
4237    
4238            * Thuban/UI/tree.py: Explicit imports.
4239    
4240            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
4241            table view can call it.
4242    
4243            * test/test_classification.py: Explicit imports.
4244            (TestClassification.test_ClassGroupRange): Fix test for new
4245            Range class.
4246    
4247            * Doc/thuban.dtd: Add range parameter for clrange.
4248    
4249            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
4250            object in ClassGroupRange, and also uesd for inputting ranges in
4251            the classifer table and elsewhere.
4252    
4253            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
4254            yet.
4255    
4256    2003-05-09  Frank Koormann <[email protected]>
4257    
4258            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
4259    
4260    2003-05-08  Frank Koormann <[email protected]>
4261    
4262            Coding style updates
4263    
4264            * test/test_scalebar.py: Replaced tab indentation by spaces.
4265    
4266            * Thuban/UI/scalebar.py: Explicit imports.
4267    
4268    2003-05-08  Frank Koormann <[email protected]>
4269    
4270            * Thuban/UI/scalebar.py
4271            (ScaleBar.DrawScalebar): Format string bug fixed.
4272    
4273    2003-05-08  Frank Koormann <[email protected]>
4274    
4275            Reorganization of scalebar component (no wx in Thuban/Model)
4276    
4277            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
4278            (deriveInterval):
4279            Calculate scalebar interval and unit which fits in width for scale.
4280            (roundInterval): Round float.
4281    
4282            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
4283    
4284            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
4285    
4286            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
4287    
4288    2003-05-08  Frank Koormann <[email protected]>
4289    
4290            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
4291            Initialize ScaleBar with canvas.map
4292    
4293            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
4294            round intervals to display smarter lengths
4295            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
4296            layer. If the maps has no projection applied grey the scalebar.
4297    
4298    2003-05-07  Frank Koormann <[email protected]>
4299            
4300            Basic Scalebar features added.
4301    
4302            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
4303    
4304            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
4305            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
4306            and the renderer.
4307    
4308            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
4309    
4310            * Thuban/UI/messages.py: SCALE_CHANGED added.
4311    
4312    2003-05-07  Bernhard Herzog  <[email protected]>
4313    
4314            * Thuban/Model/session.py (Session.__init__): New instance
4315            variable shapestores to hold a list of all open shapestore objects
4316            (Session.ShapeStores): New. Accessor method for the shapestores
4317            list.
4318            (Session._add_shapestore, Session._clean_weak_store_refs): New.
4319            Internal methods to maintain the shapestores list.
4320            (Session.Tables): New. Return all tables open in the session.
4321            (Session.OpenShapefile): Insert the new ShapeStore into the
4322            shapestores list.
4323    
4324            * test/test_session.py (TestSessionSimple.test_initial_state): Add
4325            tests for ShapeStores and Tables
4326            (TestSessionWithContent.test_shape_stores)
4327            (TestSessionWithContent.test_tables): New. Test cases for
4328            ShapeStores and Tables
4329    
4330    2003-05-07  Bernhard Herzog  <[email protected]>
4331    
4332            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
4333            Add comments about the optimizations used.
4334            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
4335            Implement the ReadValue table interface method.
4336    
4337            * test/test_transientdb.py
4338            (TestTransientTable.run_iceland_political_tests)
4339            (TestTransientTable.test_transient_joined_table): Add tests for
4340            ReadValue
4341    
4342    2003-05-07  Frank Koormann <[email protected]>
4343    
4344            * Resources/Bitmaps/fulllayerextent.xpm,
4345            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
4346            new icons.
4347    
4348    2003-05-06  Bernhard Herzog  <[email protected]>
4349    
4350            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
4351            New. Simply delegate to the transient table's version.
4352    
4353            * test/test_transientdb.py
4354            (TestTransientTable.test_auto_transient_table_query): New. Test
4355            case for AutoTransientTable's SimpleQuery
4356    
4357    2003-05-06  Bernhard Herzog  <[email protected]>
4358    
4359            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
4360            Implement a simple query method for the query dialog
4361            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
4362            the row index or shapeid.
4363            (TransientTable.create): Insert the right value of the row index
4364            (TransientJoinedTable.create): Copy the row index of the left
4365            table to the joined result table
4366    
4367            * test/test_transientdb.py
4368            (TestTransientTable.test_transient_table_read_twice): Fix
4369            doc-string
4370            (TestTransientTable.test_transient_table_query): New. Test for the
4371            SimpleQuery method
4372    
4373    2003-05-06  Bernhard Herzog  <[email protected]>
4374    
4375            Convert all table users to use the new table interface. This only
4376            covers Thuban itself, not GREAT-ER or other applications built on
4377            Thuban yet, so the compatibility interface stays in place for the
4378            time being but it now issues DeprecationWarnings.
4379    
4380            Finally, the new Table interface has a new method, HasColumn.
4381    
4382            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
4383            issue deprecation warnings when they're. The warnings refer to the
4384            caller of the method.
4385            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
4386            for the deprecation warnings
4387    
4388            * test/test_table.py: Ignore the deprecation warnings for the old
4389            table in the tests in this module. The purpose of the tests is to
4390            test the old interface, after all.
4391    
4392            * test/test_transientdb.py
4393            (TestTransientTable.run_iceland_political_tests): Use the
4394            constants for the types. Add a test for HasColumn
4395            (TestTransientTable.test_transient_joined_table): Adapt to new
4396            table interface. Add a test for HasColumn
4397            (TestTransientTable.test_transient_table_read_twice): Adapt to new
4398            table interface
4399    
4400            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
4401            Adapt to new table interface
4402    
4403            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
4404            new table interface
4405    
4406            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
4407            (RecordTable.SetTable): Adapt to new table interface
4408    
4409            * Thuban/UI/classifier.py (Classifier.__init__)
4410            (Classifier.__init__): Adapt to new table interface
4411    
4412            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
4413            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
4414            to new table interface
4415    
4416            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
4417            (AutoTransientTable.HasColumn): Implement the new table interface
4418            method
4419            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
4420            (AutoTransientTable.UniqueValues): Adapt to new table interface
4421    
4422            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
4423            Adapt to new table interface
4424    
4425            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
4426            simplify opening shapefiles a bit easier.
4427            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4428            (TestLayer.test_point_layer): Use the new helper method
4429            (TestLayer.test_get_field_type): New. Test for the GetFieldType
4430            method
4431    
4432            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
4433            the new table method
4434    
4435            * test/test_memory_table.py (TestMemoryTable.test_has_column):
4436            Test for the new table method HasColumn
4437    
4438    2003-05-06  Jonathan Coles   <[email protected]>
4439    
4440            Addresses the "Selection Extent" wish of RTbug #1787.
4441    
4442            * Resources/Bitmaps/fulllayerextent.xpm,
4443            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
4444            extent. These are just place holders for the real bitmaps.
4445    
4446            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
4447            calculate the bounding box once (the first time compute_bbox() is
4448            called).
4449            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
4450            the bounding box for the shapes in lat/long coordinates.
4451    
4452            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
4453            option.
4454            (MainWindow.has_selected_shapes): New. Returns true if there are
4455            any selected shapes.
4456            (MainWindow.FullSelectionExtent): New. Calls
4457            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
4458            (_has_selected_shapes): New. Returns true if there are any
4459            selected shapes.
4460    
4461            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
4462            true if there are any selected shapes.
4463    
4464            * Thuban/UI/view.py (MapCanvas): Added delegated method
4465            HasSelectedShapes.
4466            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
4467            shapes on the canvas using the map projection (if any).
4468    
4469            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
4470            for Layer.ShapesBoundingBox().
4471    
4472    2003-05-06  Bernhard Herzog  <[email protected]>
4473    
4474            * Resources/Projections/defaults.proj: Fix spelling of Mercator
4475    
4476    2003-05-05  Jonathan Coles   <[email protected]>
4477    
4478            Addresses the "Full Layer Extent" wish of RTbug #1787.
4479    
4480            * Resources/Projections/defaults.proj: Added UK National Grid.
4481    
4482            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
4483            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
4484            when the user selects the menu option.
4485    
4486            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
4487            scales the given layer on the canvas using the map projection.
4488    
4489    2003-05-05  Bernhard Herzog  <[email protected]>
4490    
4491            Convert the table implementations to a new table interface. All
4492            tables use a common mixin class to provide backwards compatibility
4493            until all table users have been updated.
4494    
4495            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
4496            provide backwards compatibility for table classes implementing the
4497            new interface
4498            (DBFTable, MemoryTable): Implement the new table interface. Use
4499            OldTableInterfaceMixin as base for compatibility
4500            (DBFColumn, MemoryColumn): New. Column description for DBFTable
4501            and MemoryTable resp.
4502    
4503            * test/test_dbf_table.py: New. Test cases for the DBFTable with
4504            the new table interface.
4505    
4506            * test/test_memory_table.py: New. Test cases for the MemoryTable
4507            with the new table interface.
4508    
4509            * test/test_table.py: Document the all tests in this file as only
4510            for backwards compatibility. The equivalent tests for the new
4511            interface are in test_memory_table.py and test_dbf_table.py
4512            (MemoryTableTest.test_read): field_info should be returning tuples
4513            with four items
4514            (MemoryTableTest.test_write): Make doc-string a more precise.
4515    
4516            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
4517            table interface. Derive from from OldTableInterfaceMixin for
4518            compatibility.
4519            (TransientTableBase.create): New intance variable column_map to
4520            map from names and indices to column objects
4521            (TransientTable.create): Use the new table interface of the input
4522            table
4523            (AutoTransientTable): Convert to new table interface. Derive from
4524            from OldTableInterfaceMixin for compatibility.
4525            (AutoTransientTable.write_record): Removed. It's not implemented
4526            yet and we still have to decide how to handle writing with the new
4527            table and data framework.
4528    
4529            * test/test_transientdb.py
4530            (TestTransientTable.run_iceland_political_tests)
4531            (TestTransientTable.test_transient_joined_table): Use the new
4532            table interface
4533    
4534    2003-05-05  Jonathan Coles   <[email protected]>
4535    
4536            This is namely a collection of UI updates to improve user interactivity.
4537            Tabbing between controls now exists and you can use ESC to close dialog
4538            boxes; ENTER will active the default button.
4539    
4540            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
4541            order that the controls are created so that tabbing works correctly.
4542            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
4543            wxDialog can handle the default button correctly.
4544            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
4545            same reasons as for OnOK.
4546            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
4547            when we ask the table for the maximum/minimum values of a field
4548            which could take a very long time.
4549    
4550            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
4551            order that the controls are created so that tabbing works correctly.
4552            (SelectPropertiesDialog.__init__): Rearrange the order that the
4553            controls are created so that tabbing works correctly.
4554    
4555            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
4556            to derive from a wxDialog but behave like the original implementation
4557            which was derived from a wxFrame. wxDialog provides useful key
4558            handling functionality like ESC calling OnCancel and ENTER calling
4559            OnOK which is lost with wxFrame.
4560    
4561            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
4562            new dialogs.
4563    
4564            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
4565            order that the controls are created so that tabbing works correctly.
4566            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
4567            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
4568            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
4569            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
4570            can provide the "UK National Grid" as a default projection.
4571            (UTMPanel.__init__): Rearrange the order that the controls are
4572            created so that tabbing works correctly.
4573    
4574    2003-05-05  Bernhard Herzog  <[email protected]>
4575    
4576            * extensions/thuban/wxproj.cpp: Fix some of the comments.
4577            (project_point): If a map projection but no layer projection is
4578            given, convert degrees to radians before applying the map
4579            projection.
4580    
4581            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
4582            (TableGrid.allow_messages): New methods to make it possible to
4583            inhibit message sending.
4584            (TableGrid.issue): Only send the message if not inhibited.
4585            (LayerTableGrid.select_shape): Use the new methods to make sure
4586            that no ROW_SELECTED message is sent while we're updating the
4587            selected rows to match the selected shapes.
4588    
4589    2003-05-02  Jan-Oliver Wagner <[email protected]>
4590    
4591            Implementation of MemoryTable.
4592    
4593            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
4594            implementation that operates on a list of tuples. All of the data
4595            are kept in the memory.
4596    
4597            * test/test_table.py (MemoryTableTest): New.
4598    
4599            * test/test_transientdb.py (SimpleTable): Removed.
4600            (TestTransientTable.test_transient_joined_table,
4601            (TestTransientTable.test_transient_table_read_twice): Replaced
4602            SimpleTable by MemoryTable.
4603    
4604    2003-04-30  Jonathan Coles   <[email protected]>
4605    
4606            * Data/iceland_sample.thuban: Now contains correct projections
4607            for each of the layers.
4608    
4609            * Resources/Projections/defaults.proj: Geographic projection
4610            contains unit conversion parameter.
4611    
4612    2003-04-30  Jonathan Coles   <[email protected]>
4613    
4614            The most important part of this putback is the projection changes.
4615            It should now be possible to specify the projection that a layer
4616            is in and then specify a different projection for the map. The
4617            projection dialog has an extra parameter for a geographic projection
4618            which lets the user select if the input is in degrees or radians.
4619    
4620            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
4621            to say that the parameter is a tuple of unprojected
4622            points (which is what the callers to this method were assuming).
4623            Also, since the points are unprojected we need to projected them.
4624    
4625            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
4626            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
4627            groups are selected, move the layer up/down. Fixes RTbug #1833.
4628    
4629            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
4630    
4631            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
4632            parameter in call to SetClientData.
4633            (GeoPanel): Add support for selecting the units that the
4634            source data is in (Radians or Degrees).
4635    
4636            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
4637            the rendering loop by reducing the number of if's, removing the
4638            unnecessary try/except block, and checking if the old group
4639            is the same as the new one (which happens a lot if there is
4640            no classification, or lots of shapes are in the same group).
4641    
4642            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
4643            around the redraw routine to try to catch problems that the user
4644            may create by selecting invalid projections for the data set and
4645            map. Clears the display if there are any problems and prints the
4646            error.
4647            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
4648            rectangle.
4649    
4650            * extensions/thuban/wxproj.cpp (project_point): First invert the
4651            supplied point (which should be in projected coordinates) using
4652            the layer's projection and then project the point using the
4653            map's projection.
4654            (project_points): Use project_point() to project each point.
4655    
4656    2003-04-30  Jan-Oliver Wagner <[email protected]>
4657    
4658            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
4659            don't set the Classification to None if the classfication field
4660            is None (ie only a DEFAULT).
4661    
4662    2003-04-30  Bernhard Herzog  <[email protected]>
4663    
4664            * Thuban/UI/view.py: Fix some typos.
4665    
4666            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
4667            not pop up the dialog if the selection becomes empty (this could
4668            happen if e.g. a new selection is opened while the identify tool
4669            is active and dialog had been closed)
4670    
4671    2003-04-30  Bernhard Herzog  <[email protected]>
4672    
4673            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
4674            instance variable read_record_last_result
4675            (TransientTableBase.read_record): Make sure reading the same
4676            record twice works. The implementation uses the new instance
4677            variable read_record_last_result
4678    
4679            * test/test_transientdb.py
4680            (TestTransientTable.test_transient_table_read_twice): New test
4681            case for the above bug-fix.
4682    
4683    2003-04-29  Jonathan Coles   <[email protected]>
4684    
4685            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
4686    
4687            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
4688    
4689            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
4690            (ClassTable.SetValueAsCustom): Rename keyword argument in
4691            ClassGroup* constructors to match argument name.
4692    
4693    2003-04-29  Bernhard Herzog  <[email protected]>
4694    
4695            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
4696            transient DB if it exists to make sure it doesn't leave a journal
4697            file in the temp directory.
4698    
4699            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
4700            self.conn to None after closing the connection to make sure it's
4701            not closed twice
4702    
4703    2003-04-29  Jonathan Coles   <[email protected]>
4704    
4705            Add a visible parameter in the layer XML tag. The default value is
4706            "true". If anything other than "false" is specified we also assume
4707            "true". Addresses RTbug #1025.
4708    
4709            * Doc/thuban.dtd: Add visible parameter to a layer.
4710    
4711            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
4712            of visible from 1 to True.
4713            (Layer.__init__): Change default value of visible from 1 to True.
4714    
4715            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
4716            parameter.
4717    
4718            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
4719            parameter.
4720    
4721            * test/test_load.py: Add new test data contents_test_visible.
4722            (LoadSessionTest.setUp): save test data.
4723            (LoadSessionTest.testLayerVisibility): Test if the visible flag
4724            is loaded correctly.
4725    
4726            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
4727            for saving an invisible layer.
4728    
4729    2003-04-29  Jonathan Coles   <[email protected]>
4730    
4731            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
4732            legend dialog box and tell it to change its map to the one
4733            supplied to SetMap(). Fixes RTbug #1770.
4734    
4735    2003-04-29  Bernhard Herzog  <[email protected]>
4736    
4737            Next step of table implementation. Introduce a transient database
4738            using SQLite that some of the data is copied to on demand. This
4739            allows us to do joins and other operations that require an index
4740            for good performance with reasonable efficiency. Thuban now needs
4741            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
4742            haven't tested that.
4743            
4744            * Thuban/Model/transientdb.py: New. Transient database
4745            implementation.
4746    
4747            * test/test_transientdb.py: New. Tests for the transient DB
4748            classes.
4749    
4750            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
4751            classes to help automatically remove temporary files and
4752            directories.
4753            (Session.__init__): New instance variables temp_dir for the
4754            temporary directory and transient_db for the SQLite database
4755            (Session.temp_directory): New. Create a temporary directory if not
4756            yet done and return its name. Use AutoRemoveDir to have it
4757            automatically deleted
4758            (Session.TransientDB): Instantiate the transient database if not
4759            done yet and return it.
4760    
4761            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
4762            AutoTransientTable so that data is copied to the transient DB on
4763            demand.
4764            (SimpleStore): New class that simply combines a table and a
4765            shapefile
4766    
4767            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
4768            DBFTable and update its doc-string to reflect the fact that this
4769            is only the table interface to a DBF file. Table is now an alias
4770            for DBFTable for temporary backwards compatibility.
4771    
4772            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
4773            the last reference to the session goes away so that the temporary
4774            files are removed properly.
4775    
4776            * test/test_load.py (LoadSessionTest.tearDown): Remove the
4777            reference to the session to make sure the temporary files are
4778            removed.
4779    
4780    2003-04-29  Bernhard Herzog  <[email protected]>
4781    
4782            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
4783            the __parser instance variable into a normal local variable in
4784            read. It's only used there and read will never be called more than
4785            once. Plus it introduces a reference cycle that keeps can keep the
4786            session object alive for a long time.
4787    
4788    2003-04-29  Jonathan Coles   <[email protected]>
4789    
4790            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
4791            Projection an immutable item. Fixes RTbug #1825.
4792            (Projection.__init__): Initialize instance variables here.
4793            (ProjFile.Replace): New. Replace the given projection object with
4794            the new projection object. This solves the problem of needing the
4795            mutator Projection.SetProjection() in the ProjFrame class and
4796            allows a projection to change parameters without changing its
4797            location in the file.
4798    
4799            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
4800            be of type wxSAVE and should verify overwriting a file.
4801    
4802            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
4803            ProjFile.Replace() method instead of the mutator
4804            Projection.SetProjection(). Also requires that we reassign the
4805            client data to the new projection.
4806    
4807            * test/test_proj.py (TestProjection.test): Test GetName() and
4808            GetAllParameters()
4809            (TestProjFile.test): Remove tests for Set*() methods. Add tests
4810            for Replace().
4811    
4812    2003-04-25  Jonathan Coles   <[email protected]>
4813    
4814            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
4815            to save the name of the projection.
4816    
4817            * test/test_save.py (SaveSessionTest.testLayerProjection): New
4818            test to verify layer projections are saved correctly.
4819    
4820    2003-04-25  Jonathan Coles   <[email protected]>
4821    
4822            * Thuban/Model/proj.py (Projection.SetName): Set the name
4823            to "Unknown" if name is None.
4824            (Projection.SetAllParameters): New. Set the projection's
4825            parameter list to the one supplied.
4826            (Projection.SetProjection): New. Set the projection's
4827            properties to those of the supplied Projection.
4828    
4829            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
4830            the dialog title to include the map's title.
4831            (MainWindow.LayerProjection): Set the dialog title to include
4832            the layer's title.
4833    
4834            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
4835            error dialogs into a single method call.
4836            (ProjFrame.__VerifyButtons): Add more states to check.
4837            (ProjFrame.__GetProjection): Return the current state of an
4838            edited projection or None.
4839            (ProjFrame.__FillAvailList): Remove checks for states that
4840            shouldn't exist.
4841            (ProjFrame._OnNew): Clear all selected items and supply
4842            a projection panel if necessary.
4843    
4844            * test/test_proj.py (TestProjFile.test): Add tests for
4845            ProjFile.SetAllParameters, ProjFile.SetProjection,
4846            ProjFile.SetName.
4847    
4848    2003-04-25  Jonathan Coles   <[email protected]>
4849    
4850            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
4851            takes an optional argument to select the current projection.
4852            This does not guarantee that the item is visible due to
4853            limited wxWindows functionality. Fixes RTBug #1821.
4854    
4855    2003-04-25  Jonathan Coles   <[email protected]>
4856    
4857            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
4858            the projection name and use it when constructing the Projection
4859            object.
4860    
4861            * Thuban/Model/proj.py (Projection.__init__): Change the default
4862            value for 'name' to None and then test if name is equal to None
4863            in the body of the constructor. This way the caller doesn't have to
4864            know what the default value should be. Namely, useful in load.py
4865            where we have to pick a default value if the 'name' parameter
4866            doesn't exist in the XML file.
4867    
4868            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
4869            Tests a file where a layer has a projection.
4870    
4871    2003-04-25  Jonathan Coles   <[email protected]>
4872    
4873            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
4874            tree for projection information.
4875    
4876            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
4877            XMLReader.GetFileName.
4878            (SessionLoader): Added support for loading projection tags that
4879            appear inside a layer.
4880    
4881            * Thuban/Model/proj.py (ProjFile): Document the class. Move
4882            back to using a list because the order of the projections in
4883            the file is important to maintain. Fixes RTbug #1817.
4884    
4885            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
4886            to ProjFile.GetFilename.
4887    
4888            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
4889            information.
4890    
4891            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
4892            ProjFrame._OnSaveAs. Removed old dead code from previous
4893            implementation.
4894            (ProjFrame._OnExport): Add support for exporting more than one
4895            projection to a single file.
4896            (ProjFrame.__FillAvailList): use string formatting (% operator)
4897            to build strings that are (partly) translated. Fixes RTbug #1818.
4898    
4899            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
4900            class.
4901    
4902    2003-04-24  Bernhard Herzog  <[email protected]>
4903    
4904            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
4905    
4906            * po/fr.po: New. French translation by Daniel Calvelo Aros
4907    
4908            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
4909            empty strings.
4910    
4911    2003-04-24  Jonathan Coles   <[email protected]>
4912    
4913            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
4914            implement the interface that the ProjFrame dialog expects.
4915    
4916            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
4917            name of the projection to be changed.
4918            (ProjFile): Use a dictionary instead of a list so that removing
4919            projections is easier and we are sure about uniqueness.
4920            (ProjFile.Remove): Remove the given projection object.
4921    
4922            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
4923            Return a list with only one projection file instead of searching for
4924            any projection file. This simplifies many things if the user can
4925            only have one system file and one user file.
4926    
4927            * Thuban/UI/classgen.py: Change all references to
4928            genCombo to genChoice.
4929    
4930            * Thuban/UI/mainwindow.py: Add a Projection option under the
4931            layer menu.
4932            (MainWindow.LayerProjection): New. Open up a projection window
4933            for a layer.
4934    
4935            * Thuban/UI/projdialog.py: Large changes to how the dialog is
4936            laid out. Use three panels instead of one. One for the list of
4937            projections, one for the edit controls, and one for the buttons.
4938            Fixed resizing problems so that the dialog resizes correctly
4939            when the projection panel changes. Added import/export, save, and
4940            new buttons/functionality.
4941    
4942    2003-04-24  Bernhard Herzog  <[email protected]>
4943    
4944            First step towards table management. Introduce a simple data
4945            abstraction so that we replace the data a layer uses more easily
4946            in the next step.
4947    
4948            * Thuban/Model/data.py: New file with a simple data abstraction
4949            that bundles shapefile and dbffile into one object.
4950    
4951            * Thuban/Model/session.py (Session.OpenShapefile): New method to
4952            open shapefiles and return a shape store object
4953    
4954            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
4955            object instead of a shapefile filename. This introduces a new
4956            instance variable store holding the datastore. For intermediate
4957            backwards compatibility keep the old instance variables.
4958            (open_shapefile): Removed. No longer needed with the shape store.
4959            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
4960            get the shape store used by a layer.
4961            (Layer.Destroy): No need to explicitly destroy the shapefile or
4962            table anymore.
4963    
4964            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
4965            (MainWindow.AddLayer): Use the session's OpenShapefile method to
4966            open shapefiles
4967    
4968            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
4969            session's OpenShapefile method to open shapefiles
4970    
4971            * test/test_classification.py
4972            (TestClassification.test_classification): Use the session's
4973            OpenShapefile method to open shapefiles and build the filename in
4974            a more platform independed way
4975    
4976            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
4977            Implement to have a session to use in the tests
4978            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4979            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
4980            session's OpenShapefile method to open shapefiles
4981            (TestLayerLegend.setUp): Instantiate a session so that we can use
4982            it to open shapefiles.
4983            (TestLayerLegend.tearDown): Make sure that all references to
4984            layers and session are removed otherwise we may get a resource
4985            leak
4986    
4987            * test/test_map.py (TestMapAddLayer.test_add_layer)
4988            (TestMapWithContents.setUp): Instantiate a session so that we can
4989            use it to open shapefiles.
4990            (TestMapWithContents.tearDown): Make sure that all references to
4991            layers, maps and sessions are removed otherwise we may get a
4992            resource leak
4993            ("__main__"): use support.run_tests() so that more info about
4994            uncollected garbage is printed
4995    
4996            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
4997            session's OpenShapefile method to open shapefiles
4998            ("__main__"): use support.run_tests() so that more info about
4999            uncollected garbage is printed
5000    
5001            * test/test_selection.py (TestSelection.tearDown): Make sure that
5002            all references to the session and the selection are removed
5003            otherwise we may get a resource leak
5004            (TestSelection.get_layer): Instantiate a session so that we can
5005            use it to open shapefiles.
5006            ("__main__"): use support.run_tests() so that more info about
5007            uncollected garbage is printed
5008    
5009            * test/test_session.py (TestSessionBase.tearDown)
5010            (TestSessionWithContent.tearDown): Make sure that all references
5011            to the session and layers are removed otherwise we may get a
5012            resource leak
5013            (TestSessionWithContent.setUp): Use the session's OpenShapefile
5014            method to open shapefiles
5015    
5016    2003-04-24  Jonathan Coles   <[email protected]>
5017    
5018            * Thuban/Model/load.py (XMLReader.read): Should have been checking
5019            if the file_or_filename object had the 'read' attribute.
5020    
5021    2003-04-23  Jonathan Coles   <[email protected]>
5022    
5023            * Thuban/Model/resource.py: Fixes RTbug #1813.
5024            (ReadProjFile): Add documentation about which exceptions are raised.
5025            Always pass the exceptions up to the caller.
5026            (GetProjFiles): If the directory can't be read return an empty list.
5027            If any of the proj files can't be read skip that file and go
5028            on to the next one.
5029    
5030            * test/test_proj.py: Added test cases to handle nonexistent files,
5031            unreadable files, and files that don't parse correctly.
5032    
5033    2003-04-23  Jonathan Coles   <[email protected]>
5034    
5035            Projection dialog. Allows the user to select from a list
5036            of projection templates and optionally edit them and save new ones.
5037    
5038            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
5039            (ProjPanel): Base class for projection specific panels.
5040            (TMPanel): Projection panel for Transverse Mercartor.
5041            (UTMPanel): Projection panel for Universal Transverse Mercartor.
5042            (LCCPanel): Projection panel for Lambert Conic Conformal.
5043            (GeoPanel): Projetion panel for Geographic Projection.
5044    
5045    2003-04-23  Jonathan Coles   <[email protected]>
5046    
5047            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
5048            promote symmetry. There now exists XMLReader and XMLWriter.
5049            (XMLReader.read): New. Call to read the given file descriptor or
5050            filename.
5051            (XMLReader.close): New. Make sure the file is closed.
5052            (XMLReader.GetFileName): New. Return just the file name that is being
5053            read from.
5054            (XMLReader.GetDirectory): New. Return just the directory of the file
5055            that is being read.
5056            (XMLReader.AddDispatchers): New. Take a dictionary which contains
5057            the names of functions to call as the XML tree is parsed.
5058            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
5059            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
5060            (SessionLoader): Removed class variables start_dispatcher and
5061            end_dispatcher since this functionality is now part of a class
5062            instance. Fixes RTbug #1808.
5063            (SessionLoader.__init__): Add dispatcher functions.
5064            (load_xmlfile): Code was moved into the XMLReader.read().
5065            (load_session): Use modified SessionLoader.
5066    
5067            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
5068            map's projection.
5069    
5070            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
5071            GetAllParameters.
5072            (Projection.GetParameter): Returns the value for the given parameter.
5073    
5074            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
5075            (GetProjFiles): Renamed from GetProjections. Now returns a list
5076            of ProjFile objects.
5077            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
5078            a list of ProjFile objects whose files are not user defined.
5079            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
5080            list of ProjFile objects whose files are user defined.
5081            (ProjFileReader): Extend new XMLReader.
5082    
5083            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
5084            promote symmetry.
5085    
5086            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
5087            control instead of a wxComboBox. wxChoice controls do not generate
5088            events as the uses highlights possible choices which fixes problems
5089            with resizing the dialog when the use selects an option.
5090    
5091            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
5092            control instead of a wxComboBox.
5093    
5094            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
5095            dialog.
5096    
5097            * test/test_proj.py (TestProjection.test): New tests for GetParameter
5098            method.
5099    
5100    2003-04-22  Bernhard Herzog  <[email protected]>
5101    
5102            * Thuban/UI/mainwindow.py: Remove some unused imports and global
5103            constants
5104    
5105            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
5106            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
5107    
5108    2003-04-17  Bernhard Herzog  <[email protected]>
5109    
5110            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
5111            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
5112            anymore.
5113            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
5114            (Layer.ShapeType, Layer.Shape): No need to call
5115            self.open_shapefile since it's always called in __init__
5116    
5117            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
5118            In wxPython 2.4 there's no need to extend MainLoop anymore since
5119            wxPython itself makes sure OnExit is called.
5120    
5121    2003-04-16  Jonathan Coles   <[email protected]>
5122    
5123            Initial putback of projection management code. Includes new
5124            classes to read and write projection files. The current load
5125            and save classes were abstracted a bit so they could be reused.
5126            The Projection class was extended to provide new methods and
5127            have a name.
5128    
5129            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
5130            general XML reading methods that were part of ProcessSession.
5131    
5132            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
5133            name.
5134            (ProjFile): New. Represents a file that contains projection
5135            information.
5136    
5137            * Thuban/Model/resource.py: New. Contains general utilities
5138            for read and writing projection files.
5139    
5140            * Thuban/Model/save.py (XMLSaver): New. Contains all the
5141            general XML writing methods that were part of SessionSaver.
5142            (SessionSaver): Renamed from Saver.
5143    
5144            * test/test_proj.py: New test cases for the projection
5145            file read and write functions.
5146    
5147    2003-04-16  Jonathan Coles   <[email protected]>
5148    
5149            * Thuban/Model/classification.py: Use repr() around values
5150            in the ClassGroup*.__repr__() methods so it is clearer when
5151            a value is a string and when it is a number.
5152    
5153            * test/test_load.py: Rework the classification test to test
5154            that we can load old files.
5155            (testLabels): Test a file where the groups have labels.
5156    
5157    2003-04-16  Bernhard Herzog  <[email protected]>
5158    
5159            Safer implementation of the performance enhancements of the
5160            low-level renderer:
5161            
5162            * extensions/thuban/wxproj.cpp (extract_projection)
5163            (extract_pointer): Rename extract_projection to extract_pointer
5164            and redefine its purpose to return the pointer stored in a CObject
5165            returned by the object's cobject method. Update all callers.
5166            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
5167            handling of these low-level parameters so that each s_draw_info
5168            instance is handled as a CObject at python level that also
5169            contains real references to the actual python objects which
5170            contain the values in the struct. Add free_draw_info as the
5171            destructor.
5172            (draw_polygon_shape): Add the py_draw_info parameter which must a
5173            cobject containing an s_draw_info pointer.
5174    
5175            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
5176            method to instantiat the low-level render parameter
5177            (MapRenderer.draw_shape_layer): Use the new method. Remove some
5178            commented out code.
5179            (MapRenderer.draw_polygon_shape): Make the first parameter not the
5180            layer but the low-level render parameter
5181            (ScreenRenderer.draw_shape_layer): Use the low-level render
5182            parameter.
5183    
5184    2003-04-15  Jonathan Coles   <[email protected]>
5185    
5186            * Thuban/Model/classification.py: Implemented __repr__ for
5187            the ClassGroup* classes to make debugging a bit easier.
5188            (ClassGroup.SetLabel): Check that the string is an instance
5189            of StringTypes not StringType. Accounts for Unicode strings.
5190    
5191            * Thuban/Model/color.py: Implemented __repr__ to make
5192            debugging a bit easier.
5193    
5194            * Thuban/Model/save.py (Saver.write_classification): Need to
5195            save the group label.
5196    
5197            * test/test_load.py (testClassification): New. Loads the
5198            iceland_sample_test.thuban file and checks if it was loaded
5199            correctly.
5200    
5201    2003-04-15  Jonathan Coles   <[email protected]>
5202    
5203            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
5204            to improve rendering performance by initializing the variables
5205            that are not change each time draw_polygon_shape() is called.
5206            The values are stored in a global struct draw_info.
5207            (draw_polygon_shape): Removed initialization code that is
5208            now in draw_polygon_init().
5209    
5210            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
5211            drawing initialization call to draw_polygon_init()
5212            (MapRenderer.draw_polygon_shape): Use new signature of
5213            draw_polygon_shape.
5214    
5215            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
5216            weirdness by setting the range to (1, maxint).
5217    
5218            * Thuban/Model/classification.py (ClassGroupProperties): Make
5219            instance variables private and optimize comparison operator
5220            by first checking if the color references are the same.
5221            (ClassGroupSingleton): Make instance variables private.
5222            (ClassGroupRange): Make instance variables private.
5223    
5224            * HOWTO-Release: Filled in missing steps for releasing packages.
5225    
5226    2003-04-15  Bernhard Herzog  <[email protected]>
5227    
5228            First stab at internationalized messages:
5229    
5230            * Thuban/__init__.py (_): Implement the translation function for
5231            real using the python gettext module.
5232    
5233            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
5234            translate empty strings.
5235    
5236            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
5237            Add a missing space to a warning message
5238    
5239            * po/README: New. Notes about the management of the translation
5240            files.
5241    
5242            * po/Makefile: New. Makefile to help manage the translation files.
5243    
5244            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
5245    
5246            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
5247            translations and support files in po/
5248    
5249            * setup.py (data_files): Add the *.mo files to the data_files too
5250    
5251            * README: Add note about the translations when building from CVS
5252    
5253    2003-04-14  Jonathan Coles   <[email protected]>
5254    
5255            * Thuban/UI/dock.py: Fixes some window resizing problems most
5256            noticable under windows. Always assume the button bitmaps will
5257            be there. Code clean up.
5258            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
5259            images for the dock/undock button to the same images.
5260            Work around for RTbug #1801.
5261    
5262            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
5263            be allowed to grow within the sizer. Fixes a bug under Windows
5264            where the toolbar wasn't being drawn.
5265    
5266    2003-04-14  Frank Koormann   <[email protected]>
5267    
5268            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
5269            Updated design to try to make the button functionality more
5270            transparent.
5271    
5272    2003-04-14  Jonathan Coles   <[email protected]>
5273    
5274            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
5275            finalize the intialization of the panel.
5276    
5277            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
5278            creation of the panel. Should be the last thing called in the
5279            initializer of a subclass.
5280    
5281            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
5282            set the current selections in the combo boxes. This is needed
5283            under Windows.
5284    
5285            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
5286            level panel to the dialog so that the background colors are
5287            consistent under Windows.
5288    
5289    2003-04-11  Jonathan Coles   <[email protected]>
5290    
5291            * Thuban/UI/classgen.py: Change color ramps to start at white
5292            not black.
5293    
5294            * Thuban/UI/legend.py: Enable/disable the legend buttons when
5295            the legend changes. Fixes RTbug #1793.
5296    
5297            * test/test_classification.py: Added test for copying of
5298            classifications.
5299    
5300    2003-04-11  Jonathan Coles   <[email protected]>
5301    
5302            * Thuban/UI/resource.py: New. Centralize the loading of resources
5303            such as bitmaps.
5304    
5305            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
5306            added images to the move buttons, added 'reverse' button.
5307            (CustomRampPanel.__init__): Added images to the move buttons.
5308            (GreyRamp): New. Generates a ramp from white to black.
5309            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
5310    
5311            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
5312            ID_PROPERTY_*.
5313            (Classifier.__init__): Minor changes to the layout.
5314            (Classifier._OnTitleChanged): Listen for when the user edits the
5315            title and update the dialog's title and the layer's title.
5316    
5317            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
5318    
5319            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
5320            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
5321            if the layer's title changes.
5322    
5323            * Thuban/UI/mainwindow.py: Added new menu item and associated code
5324            to open a dialog to rename the map.
5325            (MainWindow): Use new resource class to import bitmaps.
5326    
5327    2003-04-11  Jonathan Coles   <[email protected]>
5328    
5329            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
5330            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
5331            Resources/Bitmaps/group_use_none.xpm,
5332            Resources/Bitmaps/group_use_not.xpm,
5333            Resources/Bitmaps/hide_layer.xpm,
5334            Resources/Bitmaps/layer_properties.xpm,
5335            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
5336            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
5337            New.
5338    
5339    2003-04-10  Jonathan Coles   <[email protected]>
5340    
5341            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
5342            Should pass group to ClassGroup constructor.
5343    
5344    2003-04-10  Jonathan Coles   <[email protected]>
5345    
5346            * Thuban/Model/classification.py: (ClassGroup): Move all the common
5347            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
5348            here. Implement SetVisible(), IsVisible().
5349            (ClassGroup.__init__): Add group parameter which acts as a copy
5350            constructor.
5351    
5352            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
5353            "Visible" check boxes.
5354            (Classifier): Rename the buttons and refactor the code to match
5355            the new labels.
5356    
5357            * Thuban/UI/legend.py: Classify button is now called "Properties".
5358            Refactored the code to change variable names.
5359            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
5360    
5361            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
5362            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
5363            renamed to MainWindow.LayerEditProperties.
5364            (MainWindow.ToggleLegend): Don't include map name in legend title.
5365            (MainWindow.SetMap): Added the map name to the window title.
5366            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
5367            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
5368            Functionality is found in the layer properties dialog.
5369    
5370            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
5371            draw visible groups.
5372    
5373    2003-04-09  Jonathan Coles   <[email protected]>
5374    
5375            * Thuban/UI/classgen.py: Modifications to allow simple
5376            addition and selection of new color schemes.
5377            (MonochromaticRamp): New. Generates a ramp between two colors.
5378            (RedRamp): New. Generates a ramp of all red.
5379            (GreenRamp): New. Generates a ramp of all green.
5380            (BlueRamp): New. Generates a ramp of all blue.
5381    
5382    2003-04-09  Jonathan Coles   <[email protected]>
5383    
5384            * Thuban/Model/classification.py (Classification.__deepcopy__):
5385            Need to copy over field and fieldType attributes.
5386    
5387            * Thuban/Model/table.py (Table.field_range): New. Retrive the
5388            maximum and minimum values over the entire table for a given
5389            field.
5390            (Table.GetUniqueValues): New. Retrieve all the unique values
5391            in the table for a given field.
5392    
5393            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
5394            (GenUniquePanel): New. Controls to allow the user to select
5395            which unique field values they would like in the classification.
5396            (CustomRampPanel): Code that was in ClassGenDialog that allows
5397            the user to select the properties for a custom ramp.
5398            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
5399    
5400            * Thuban/UI/classifier.py: Removed a lot of debugging code.
5401            (Classifier._SetClassification): Callback method so that the
5402            class generator can set the classification in the grid.
5403            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
5404            editing of a group properties class into a wxWindows control.
5405    
5406            * Thuban/UI/dock.py: It was decided that if the user closes
5407            a dockable window the window should simply hide itself. That
5408            way if the user wants to show the dock again it appears in the
5409            same place as it was when it was closed.
5410            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
5411            (DockableWindow._OnButtonClose): Hide the window instead of
5412            destroying it.
5413            (DockableWindow._OnClose): Hide the window instead of
5414            destroying it.
5415    
5416            * Thuban/UI/legend.py (LegendTree): Use a private method to
5417            consistently set the font and style of the text. Fixes RTbug #1786.
5418    
5419            * Thuban/UI/mainwindow.py: Import just the Classifier class.
5420    
5421    2003-04-07  Bernhard Herzog  <[email protected]>
5422    
5423            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
5424            to the map module
5425    
5426    2003-04-07  Bernhard Herzog  <[email protected]>
5427    
5428            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
5429            favor of ToggleSessionTree
5430            (MainWindow.ToggleSessionTree): New method to toggle visibility of
5431            the session tree.
5432            (MainWindow.SessionTreeShown): New method to return whether the
5433            session tree is currently shown.
5434            (MainWindow.ToggleLegend): New method to toggle visibility of the
5435            legend
5436            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
5437            LegendShown
5438            (MainWindow.LegendShown): New method to return whether the legend
5439            is currently shown.
5440            (_method_command): Add checked parameter so we can define check
5441            menu items
5442            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
5443            mainwindow methods.
5444            (show_session_tree, show_legend commands): Removed.
5445            (toggle_session_tree, toggle_legend commands): New commands to
5446            toggle the visibility of the dialogs
5447    
5448    2003-04-07  Jonathan Coles   <[email protected]>
5449    
5450            * Thuban/UI/classgen.py: Fix Windows problem.
5451    
5452            * Thuban/UI/dock.py: Fix Windows problem.
5453    
5454            * Thuban/UI/mainwindow.py: Use False instead of false.
5455            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
5456    
5457    2003-04-07  Jonathan Coles   <[email protected]>
5458    
5459            Since we now say that the order of the groups in a classification
5460            matters, it makes sense to be able to manipulate that order. Most
5461            of the changes to Thuban/Model/classification.py are to that end.
5462    
5463            * Thuban/Model/classification.py (Classification.AppendGroup,
5464            Classification.InsertGroup, Classification.ReplaceGroup,
5465            Classification.RemoveGroup, Classification.GetGroup): Do as the
5466            names imply.
5467            (Classification.FindGroup): This was called GetGroup, but GetGroup
5468            takes an index, while FindGroup takes a value.
5469            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
5470            REFERENCE. Currently there is a cyclic reference between the layer
5471            and its classification. If the classification doesn't need to know
5472            its owning layer we can change this, since it may make sense to be
5473            able to use the same classification with different layers.
5474    
5475            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
5476    
5477            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
5478            not AddGroup()
5479    
5480            * Thuban/UI/classifier.py: Now that we can depend on the order in
5481            a Classification and have methods to manipulate that order we don't
5482            need to use our own data structures in the grid. We can simply make
5483            the grid/table access the information they need from a copy of
5484            the classification object.
5485            (Classifier._OnCloseBtn): Event handler for when the user clicks
5486            'Close'. This is needed so if the user applies changes and then
5487            continues to change the table the user has the option of discarding
5488            the most recent changes and keeping what they applied.
5489    
5490            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
5491            into the same group.
5492    
5493            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
5494            with a really old version of proj, PJ_VERSION won't even be defined.
5495            If it isn't defined then just compile so that the function always
5496            returns Py_False.
5497    
5498            * test/test_classification.py: Fix tests to use the renamed methods.
5499            Still need to write tests for the new methods.
5500    
5501    2003-04-04  Jonathan Coles   <[email protected]>
5502    
5503            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
5504            call to SetSelection out of the method and before the call
5505            to __SelectField in __init__. This prevents a recursion of events
5506            when _OnFieldSelect is triggered by the user.
5507    
5508    2003-04-04  Jonathan Coles   <[email protected]>
5509    
5510            * Thuban/Model/classification.py: Rename Color.None to
5511            Color.Transparent.
5512            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
5513            Don't bother copying the color, since Colors are immutable.
5514    
5515            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
5516            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
5517            Thuban/UI/renderer.py, Thuban/UI/view.py:
5518            Rename Color.None to Color.Transparent.
5519        
5520            * test/test_classification.py, test/test_load.py: Rename Color.None
5521            to Color.Transparent.
5522    
5523    2003-04-04  Jonathan Coles   <[email protected]>
5524    
5525            * Thuban/Model/classification.py: Fix assert calls.
5526            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
5527            Copy the color parameter rather than hold onto a reference.
5528    
5529            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
5530            the color object.
5531            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
5532            are sure there exists only one refernce to Color.None in the system.
5533            This allows us to use 'is' rather than the comparision functions.
5534            
5535            * Thuban/Model/save.py: Fix assert calls.
5536            
5537            * Thuban/UI/classifier.py: Fix assert calls.
5538            (ClassGrid._OnCellDClick): Call up to the classifier to open the
5539            dialog to edit the groups properties.
5540            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
5541            correctly if a cell is resized.
5542            (ClassTable.SetClassification): New. Changes the classification
5543            that is in the table.
5544            (ClassTable.__SetRow): Allow groups to be prepended.
5545            (Classifier): New code for opening the EditProperties and
5546            GenerateRanges dialogs.
5547            (SelectPropertiesDialog.__GetColor): Only set the color in the
5548            color dialog if the current color is not None.
5549            
5550            * Thuban/UI/dock.py: Fix assert calls.
5551            
5552            * Thuban/UI/legend.py: Fix assert calls.
5553            
5554            * Thuban/UI/renderer.py: Fix assert calls.
5555            
5556            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
5557            classifications.
5558            (GenRangePanel): Panel specific to range generation.
5559            (GenSingletonPanel): Panel specific to singleton generation.
5560            (ClassGenerator): Class responsible for actually generating
5561            the classification from the data gathered in the dialog box.
5562            (PropertyRamp): Generates properties whose values range from
5563            a starting property to an ending property.
5564    
5565    2003-04-03  Bernhard Herzog  <[email protected]>
5566    
5567            * test/support.py (print_garbage_information): New function that
5568            prints information about still connected messages and memory
5569            leaks.
5570            (run_suite): Removed.
5571            (run_tests): New function for use as a replacement of
5572            unittest.main in the test_* files. This one calls
5573            print_garbage_information at the end.
5574    
5575            * test/runtests.py (main): Use support.print_garbage_information
5576    
5577            * test/test_layer.py: Use support.run_tests instead of
5578            unittest.main so we get memory leak information
5579            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
5580            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
5581            (TestLayerLegend.test_visibility): Call the layer's Destroy method
5582            to fix a memory leak.
5583    
5584            * test/test_classification.py: Use support.run_tests instead of
5585            unittest.main so we get memory leak information
5586            (TestClassification.test_classification): Call the layer's Destroy
5587            method to fix a memory leak.
5588    
5589    2003-04-02  Bernhard Herzog  <[email protected]>
5590    
5591            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
5592            Handle the reference counts of the return value and errors in
5593            PyArg_ParseTuple correctly.
5594    
5595            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
5596            sure the filename is absolute to avoid problems when saving the
5597            session again
5598    
5599            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
5600    
5601    2003-04-01  Jonathan Coles   <[email protected]>
5602    
5603            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
5604            that there actually are points in the returned list of points
5605            before trying to index into the list. The list may be empty if
5606            the shape is a Null Shape.
5607    
5608    2003-04-01  Bernhard Herzog  <[email protected]>
5609    
5610            * test/test_map.py: Don't use from <module> import *
5611    
5612    2003-04-01  Jonathan Coles   <[email protected]>
5613    
5614            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
5615            LAYER_LEGEND_CHANGED
5616    
5617            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
5618            self.Destroy() to close the window after yesterday's changes.
5619    
5620            * test/test_map.py, test/test_session.py: Fix messages that
5621            are sent from maps and layers.
5622    
5623    2003-03-31  Jonathan Coles   <[email protected]>
5624    
5625            * Thuban/UI/classifier.py: Commented out some debugging statements.
5626            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
5627            RTbug #1769.
5628    
5629            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
5630            position (although position doesn't work yet under GTK).
5631            (DockableWindow.Destroy): New. Called when the window must be
5632            closed. Namely needed when the DockFrame closes and must close
5633            its children.
5634            (DockFrame): Listen for EVT_CLOSE and destroy all children.
5635    
5636            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
5637            when then window is told to close.
5638            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
5639            comment in source for more info.
5640    
5641            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
5642    
5643            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
5644            symmetry with other such methods.
5645            (MainWindow.ShowLegend): Show the legend docked by default.
5646    
5647    2003-03-28  Jonathan Coles   <[email protected]>
5648    
5649            * Thuban/UI/classifier.py: Support for highlighting a specific
5650            group within the grid when the classification dialog is opened.
5651            Also contains a lot of debugging printouts which will later
5652            be removed.
5653    
5654            * Thuban/UI/dock.py: Complete rework on the dock code so that
5655            that it is fairly removed from the rest of the Thuban application.
5656            It is easy to add new docks which the rest of the program having
5657            to be aware of them.
5658    
5659            * Thuban/UI/legend.py: Modifications to support selecting a
5660            specific group in the classification dialog. Changed how layers
5661            are drawn when the layer is visible/invisible.
5662    
5663            * Thuban/UI/mainwindow.py: Removed legend specific code and
5664            replaced it with calls to the new dock code.
5665    
5666            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
5667            to check if scale > 0. Trying to track down a divide by zero.
5668    
5669    2003-03-26  Jonathan Coles   <[email protected]>
5670    
5671            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
5672            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
5673            now part of DockableWindow.
5674            (LegendPanel.DoOnSelChanged): Select the current layer in the
5675            map.
5676            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
5677            with the selected layer and/or group.
5678    
5679    2003-03-26  Jonathan Coles   <[email protected]>
5680    
5681            This putback contains the code for dockable windows. There is
5682            no support in wxWindows as of this date for windows that can
5683            attach themselves to other windows.
5684    
5685            The current model contains a DockableWindow which has a parent
5686            window for when it is detached and a dock window that it puts
5687            its contents in when it is docked. The contents of a DockableWindow
5688            must be a DockPanel. DockPanel itself derives from wxPanel.
5689    
5690            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
5691            message, not a LAYER_LEGEND_CHANGED message.
5692    
5693            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
5694    
5695            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
5696            as one of the style properties for the fieldTypeText item to
5697            be sure that its size is correct when the text changes.
5698    
5699            * Thuban/UI/dock.py: New. Classes for the DockPanel and
5700            DockableWindow.
5701    
5702            * Thuban/UI/legend.py: Added some more buttons and made the
5703            LegendPanel a DockPanel.
5704    
5705            * Thuban/UI/mainwindow.py: Added sash windows to the main window
5706            and supporting functions for manipulating the sashes.
5707            (MainWindow.ShowLegend): Create a DockableWindow with the
5708            LegendPanel as the contents.
5709    
5710            * Thuban/UI/messages.py: Added DOCKABLE_* messages
5711    
5712            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
5713            not LAYER_LEGEND_CHANGED, messages.
5714    
5715    2003-03-25  Jonathan Coles   <[email protected]>
5716    
5717            * setup.py: Added custom script bdist_rpm_build_script so that
5718            when the rpm is built the path to wx-config is correct.
5719    
5720            * setup.cfg: Added line saying to use the custom build script
5721    
5722    2003-03-20  Jonathan Coles   <[email protected]>
5723    
5724            Initial implementation of the Legend.
5725    
5726            * Thuban/UI/legend.py: New. Creates a window that shows the map's
5727            Legend information and allows the user to add/modify classifications
5728            and how the layers are drawn on the map.
5729    
5730            * setup.py: New command 'build_docs' which currently uses
5731            happydoc to generate html documentation for Thuban.
5732    
5733            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
5734            Returns a string which is appropriately describes the group.
5735    
5736            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
5737            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
5738    
5739            * Thuban/Model/map.py (Map): Rename messages and use new, more
5740            specific, messages.
5741    
5742            * Thuban/Model/messages.py: New message to indicate that a layer's
5743            data has changed (LAYER_CHANGED). New map messages to indicate
5744            when layers have been added/removed/changed or if the stacking order
5745            of the layers has changed.
5746    
5747            * Thuban/Model/session.py: Rename and use new messages.
5748    
5749            * Thuban/UI/classifier.py: Remember if any changes have actually
5750            been applied so that if the dialog is cancelled without an application
5751            of changes we don't have to set a new classification.
5752            (ClassDataPreviewer): Pulled out the window specific code and put it
5753            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
5754            symbols on any DC.
5755            
5756            * Thuban/UI/mainwindow.py: New code to open the legend.
5757    
5758            * Thuban/UI/view.py: Use new message names.
5759    
5760    2003-03-19  Jonathan Coles   <[email protected]>
5761    
5762            * Thuban/UI/main.py (verify_versions): New. Checks the versions
5763            of Python, wxPython, and some other libraries.
5764    
5765            * extensions/thuban/wxproj.cpp (check_version): Checks the given
5766            version against what wxproj was compiled with.
5767            (check_version_gtk): If wxproj was compiled with gtk then check
5768            the given version against the version of the gtk library
5769            currently being used.
5770    
5771    2003-03-14  Bernhard Herzog  <[email protected]>
5772    
5773            * test/test_command.py: Run the tests when the module is run as a
5774            script
5775    
5776    2003-03-14  Bernhard Herzog  <[email protected]>
5777    
5778            Implement selection of multiple selected shapes in the same layer:
5779    
5780            - Introduce a new class to hold the selection. This basically
5781              replaces the interactor which was nothing more than the
5782              selection anyway. A major difference is of course that the new
5783              selection class supports multiple selected shapes in one layer
5784            
5785            - Move the object that represents the selection from the
5786              application to the canvas. The canvas is a better place than the
5787              application because the selection represents which shapes and
5788              layer of the map displayed by the canvas are selected and
5789              affects how the map is drawn.
5790    
5791            - Make the selection and its messages publicly available through
5792              the mainwindow.
5793    
5794            - The non-modal dialogs do not get a reference to the interactor
5795              anymore as they can simply refer to their parent, the
5796              mainwindow, for the what the interactor had to offer.
5797    
5798            * Thuban/UI/selection.py: New module with a class to represent the
5799            selection.
5800    
5801            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
5802            these unused messages
5803    
5804            * Thuban/UI/application.py (ThubanApplication.OnInit)
5805            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
5806            interactor is gone now.
5807            (ThubanApplication.CreateMainWindow): There is no interactor
5808            anymore so we pass None as the interactor argument for now for
5809            compatibility.
5810    
5811            * Thuban/UI/view.py (MapCanvas.delegated_messages)
5812            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
5813            Unsubscribe, delegate messages according to the delegated_messages
5814            class variable.
5815            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
5816            attributes from instance variables as described with the
5817            delegated_methods class variable.
5818            (MapCanvas.__init__): New instance variable selection holding the
5819            current selection
5820            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
5821            pass them on to the renderer
5822            (MapCanvas.SetMap): Clear the selection when a different map is
5823            selected.
5824            (MapCanvas.shape_selected): Simple force a complete redraw. The
5825            selection class now takes care of only issueing SHAPES_SELECTED
5826            messages when the set of selected shapes actually does change.
5827            (MapCanvas.SelectShapeAt): The selection is now managed in
5828            self.selection
5829    
5830            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
5831            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
5832            Unsubscribe, delegate messages according to the delegated_messages
5833            class variable.
5834            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
5835            attributes from instance variables as described with the
5836            delegated_methods class variable.
5837            (MainWindow.__init__): The interactor as ivar is gone. The
5838            parameter is still there for compatibility. The selection messages
5839            now come from the canvas.
5840            (MainWindow.current_layer, MainWindow.has_selected_layer):
5841            Delegate to the the canvas.
5842            (MainWindow.LayerShowTable, MainWindow.Classify)
5843            (MainWindow.identify_view_on_demand): The dialogs don't need the
5844            interactor parameter anymore.
5845    
5846            * Thuban/UI/tableview.py (TableFrame.__init__)
5847            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
5848            (LayerTableFrame.row_selected): The interactor is gone. It's job
5849            from the dialog's point of view is now done by the mainwindow,
5850            i.e. the parent. Subscribe to SHAPES_SELECTED instead
5851            of SELECTED_SHAPE
5852            
5853            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
5854            is gone. It's job from the dialog's point of view is now done by
5855            the mainwindow, i.e. the parent.
5856            
5857            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
5858            gone. It's job from the dialog's point of view is now done by the
5859            mainwindow, i.e. the parent.
5860    
5861            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
5862            gone. It's job from the dialog's point of view is now done by the
5863            mainwindow, i.e. the parent.
5864            (SessionTreeCtrl.__init__): New parameter mainwindow which is
5865            stored as self.mainwindow. The mainwindow is need so that the tree
5866            can still subscribe to the selection messages.
5867            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
5868            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
5869            selection is now accessible through the mainwindow. Subscribe to
5870            SHAPES_SELECTED instead of SELECTED_SHAPE
5871    
5872            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
5873            SHAPES_SELECTED message now.
5874            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
5875            so deal with multiple shapes
5876            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
5877            gone. It's job from the dialog's point of view is now done by the
5878            mainwindow, i.e. the parent.
5879    
5880            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
5881            parameter is now a list of shape ids.
5882            (RecordTable.SetTable): The second parameter is now a list of
5883            indices.
5884    
5885            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
5886            selected_shape parameter and ivar to selected_shapes. It's now a
5887            list of shape ids.
5888            (MapRenderer.draw_label_layer): Deal with multiple selected
5889            shapes. Rearrange the code a bit so that the setup and shape type
5890            distinctions are only executed once.
5891    
5892            * test/test_selection.py: Test cases for the selection class
5893    
5894    2003-03-11  Jonathan Coles   <[email protected]>
5895    
5896            * Thuban/Model/load.py: Temporary fix so that the xml reader
5897            doesn't cause Thuban to crash.
5898    
5899            * Thuban/Model/layer.py: Handle the cyclic references between
5900            a layer and its classification better, and be sure to disconnect
5901            the classification from the layer when the layer is destroyed
5902            so that we don't maintain a cyclic reference that may not be
5903            garbage collected.
5904    
5905            * Thuban/Model/classification.py: See comment for layer.py.
5906    
5907    2003-03-12  Jan-Oliver Wagner <[email protected]>
5908    
5909            * HOWTO-Release: New. Information on the steps for releasing
5910            a new version of Thuban.
5911    
5912    2003-03-11  Jonathan Coles   <[email protected]>
5913    
5914            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
5915            Use True instead of true.
5916            (Classifier): Should have a single panel in which all the controls lie.
5917    
5918            * Thuban/UI/proj4dialog.py: Add normal border.
5919    
5920            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
5921    
5922            * Thuban/UI/mainwindow.py: Use True instead of true.
5923    
5924            * setup.py: Update some definitions to use wxWindows2.4 files
5925    
5926            * Data/iceland_sample_class.thuban: Fixed file so that the
5927            field_type information is present.
5928    
5929    2003-03-10  Jonathan Coles   <[email protected]>
5930    
5931            * Thuban/UI/classifier.py (Classifier.__init__): Make the
5932            field type label grow so that when the text changes the
5933            size is updated correctly. This may be a wxWindows bug.
5934    
5935    2003-03-10  Jonathan Coles   <[email protected]>
5936    
5937            * Thuban/UI/application.py: Changed SESSION_CHANGED to
5938            SESSION_REPLACED.
5939    
5940            * Thuban/UI/classifier.py: Wrap text with _().
5941            (ClassGrid.CreateTable): Set dimensions and size hints here,
5942            instead of in Reset, so we only set the size once.
5943    
5944            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
5945    
5946            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
5947            Call Close() instead of Shutdown().
5948    
5949            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
5950    
5951            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
5952            Go back to using OnClose() instead of Shutdown().
5953    
5954    2003-03-10  Jonathan Coles   <[email protected]>
5955    
5956            * Thuban/UI/classifier.py (Classifier): SelectField() needed
5957            to know the old field index as well as the new one.
5958    
5959    2003-03-10  Jonathan Coles   <[email protected]>
5960    
5961            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
5962            to correctly set the table information and call this from
5963            __init__ and from _OnFieldSelect so that all the information
5964            is up to date when the dialog opens and when a field is changed.
5965    
5966    2003-03-10  Jonathan Coles   <[email protected]>
5967    
5968            * Thuban/Model/classification.py (Classification): Don't use
5969            layer's message function directly, use the ClassChanged() method
5970            when then classification changes. SetField/SetFieldType/SetLayer
5971            must keep the information about field name and field type in
5972            sync when an owning layer is set or removed.
5973    
5974            * Thuban/Model/layer.py: Added ClassChanged() so that the
5975            classification can tell the layer when its data has changed.
5976            (Layer.SetClassification): Accepts None as an arguement to
5977            remove the current classification and correctly handles
5978            adding a new classification.
5979    
5980            * Thuban/Model/load.py: Comment out print statement
5981    
5982            * test/test_classification.py, test/test_save.py: New and
5983            improved tests.
5984    
5985    2003-03-07  Jonathan Coles   <[email protected]>
5986    
5987            * Thuban/Model/classification.py: Implemented __copy__ and
5988            __deepcopy__ for ClassGroup* and ClassGroupProperites so
5989            they can easily be copied by the classifier dialog.
5990            (ClassGroupProperites.__init__): The default line color should
5991            have been Color.Black.
5992    
5993            * Thuban/UI/classifier.py: Setting and Getting table values now
5994            uses a consistent set of functions.
5995            (Classifier): Now non-modal. Has field type label which changes
5996            as the field changes. Keep track of buttons in a list so that
5997            we can enable/disable the buttons when the None field is selected.
5998            (SelectPropertiesDialog): Add buttons to make the colors transparent.
5999    
6000            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
6001            does what OnClose did, but can be called by the application to
6002            close a window. Needed when a session changes, and we have to
6003            close the classifier windows.
6004    
6005            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
6006            Shuts down open dialogs. Used when a new session is created
6007            or a session is opened.
6008            (MainWindow.SaveSession): Should only call application.SaveSession()
6009            if we don't call SaveSessionAs first.
6010            (MainWindow.Classify): Allow different classifier dialogs for
6011            different layers.
6012    
6013            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
6014            the parent class handle it. Add Shutdown() to unsubscibe from
6015            event notification and call the parent Shutdown(). This was
6016            necessary so the application can close the tree window.
6017    
6018    2003-03-06  Jonathan Coles   <[email protected]>
6019    
6020            * Thuban/Model/classification.py: Minor documentation changes,
6021            Addition of __eq__ and __ne__ methods.
6022            (Classification.SetLayer): prevent recursion between this method
6023            and Layer.SetClassification().
6024    
6025            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
6026    
6027            * Thuban/Model/layer.py (SetClassification): prevent recursion
6028            between this method and Classification.SetLayer().
6029    
6030            * test/test_classification.py, test/test_load.py,
6031            test/test_session.py: Fixed and added tests for the classification
6032            classes.
6033    
6034    2003-03-06  Bernhard Herzog  <[email protected]>
6035    
6036            * Thuban/UI/classifier.py (ClassGrid.__init__)
6037            (ClassGrid.CreateTable): Move the SetSelectionMode call to
6038            CreateTable because otherwise it triggers an assertion in
6039            wxPython/wxGTK 2.4.
6040    
6041    2003-03-05  Jonathan Coles   <[email protected]>
6042    
6043            * Thuban/common.py: Move FIELDTYPE constants back to table.py.
6044    
6045            * Thuban/Model/load.py: import FIELDTYPE constants from table.
6046    
6047            * Thuban/UI/classifier.py: import FIELDTYPE constants from table.
6048    
6049            * Thuban/Model/table.py: Put FIELDTYPE constants back.
6050    
6051    2003-03-05  Jonathan Coles   <[email protected]>
6052    
6053            * Thuban/UI/classifier.py: Added class documentation.
6054            Fixed RTbug #1713, #1714. Added Move[Up|Down] buttons.
6055            Store just the groups in the table and generate the other
6056            column information when it is requested. Add "None" field
6057            to pull-down to select no classification.
6058    
6059            * Thuban/common.py: Moved FIELDTYPE constants from table.py
6060            (Str2Num): Only catch ValueError exceptions.
6061    
6062            * Thuban/Model/classification.py: Class documentation. Renaming
6063            of methods with Stroke to Line. Groups are stored in a single
6064            list with the default as the first element. Groups are searched
6065            in the order they appear in the list.
6066    
6067            * Thuban/Model/color.py: Documentation.
6068    
6069            * Thuban/Model/layer.py (Layer): Add GetFieldType to retreive
6070            the kind of data represented by a field.
6071    
6072            * Thuban/Model/load.py (ProcessSession): Use proper string
6073            conversion function; fixes RTbug #1713.
6074    
6075            * Thuban/Model/save.py (Saver): Store field type information.
6076    
6077            * Thuban/Model/table.py: Put FIELDTYPE constants in common.py.
6078            (Table): Add field_info_by_name() to retrieve field information
6079            by specifying the field name, not the number.
6080    
6081            * Thuban/UI/mainwindow.py: Function name changes.
6082    
6083            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
6084            get the layer classification once. Don't try to classify
6085            values when the field is None: just use the default properties.
6086    
6087            * Thuban/UI/view.py: Function name changes.
6088    
6089            * Doc/thuban.dtd: Add field_type attribute to a classification.
6090    
6091    2003-03-04  Bernhard Herzog  <[email protected]>
6092    
6093            * Doc/thuban.dtd: Use correct syntax for optional attributes. Make
6094            the fill and stroke layer attributes optional with suitable
6095            default values. Add the stroke_width layer attribute. Use correct
6096            syntax for empty elements. Make the attribute list for labels
6097            refer to the label element.
6098    
6099    2003-03-04  Bernhard Herzog  <[email protected]>
6100    
6101            * setup.py (thuban_build_py.build): Add a comment about distutils in
6102            Python 2.3 containing some of the functionality we implement in
6103            setup.py ourselves.
6104    
6105            * Thuban/UI/classifier.py (ClassGrid.__init__): Set the table
6106            before the selection mode. Doing it the other way round triggers
6107            an assertion in wxWindows.
6108    
6109            * Thuban/Model/save.py (escape): Fix typo in doc-string
6110    
6111            * Thuban/Model/classification.py: Remove unnecessary wxPython
6112            import
6113    
6114    2003-03-04  Jonathan Coles   <[email protected]>
6115    
6116            * Thuban/Model/classification.py (ClassGroupRange.GetProperties):
6117            Parameter 'value' should default to None.
6118    
6119            * Thuban/UI/mainwindow.py: Use Layer.GetClassification() since
6120            the class attribute __classification is now private.
6121    
6122            * Thuban/UI/classifier.py (ClassGrid): Moved OnCellDClick() from
6123            Classifier to ClassGrid. Added support for removing selected rows,
6124            which including code for keeping track of when cells are selected,
6125            and deselected.
6126            (ClassTable): Support for added/removing rows. Fixed a problem
6127            with __ParseInput whereby it would not allow strings (only numbers)
6128            to be entered.
6129            (Classifier): Added button and supporting code for removing
6130            selected rows.
6131    
6132    2003-02-27  Jonathan Coles   <[email protected]>
6133    
6134            * Thuban/common.py: Moved color conversion functions into
6135            Thuban/UI/common.py.
6136            (Str2Num): Now converts the float (not the string) to a long/int
6137            so that an exception isn't thrown.
6138    
6139            * Thuban/UI/common.py: Common functions used in several UI modules
6140    
6141            * Thuban/Model/classification.py: Changed the class hierarchy
6142            so that a Classification consists of Groups which return
6143            Properties when a value matches a Group.
6144    
6145            * Thuban/Model/layer.py: Fixed name resolution problem.
6146    
6147            * Thuban/Model/load.py: Use new Classification and Group functions.
6148    
6149            * Thuban/Model/save.py (Saver.write_attribs): Fixes a test case
6150            failure.
6151            (Saver.write_classification): Use new Classification and Group
6152            functions.
6153    
6154            * Thuban/UI/classifier.py: Changes to use new Classification and Group
6155            functions. Fix to create a tuple with a single value instead of
6156            simply returning the value.
6157    
6158            * Thuban/UI/renderer.py: Use new Classification and Group functions.
6159            Use common.py functions.
6160    
6161            * Thuban/UI/tree.py: Use common.py functions.
6162            
6163            * test/test_classification.py: Use new Classification and Group
6164            classes.
6165    
6166    2003-02-24  Jonathan Coles   <[email protected]>
6167    
6168            * Thuban/common.py (Color2wxColour, wxColour2Color): Conversion
6169            functions from Thuban color objects to wxWindow colour objects.
6170    
6171            * Thuban/Model/classification.py (Classification): Renamed
6172            GetProperties() to GetClassData(). Used the new iterator
6173            in TreeInfo().
6174            (ClassIterator): Iterator implementation to iterate over the
6175            ClassData objects in a classification object.
6176    
6177            * Thuban/Model/save.py (Saver.write_classificaton): Uses
6178            the new iterator to save the classification information.
6179    
6180            * Thuban/UI/classifier.py (SelectPropertiesDialog): Support
6181            for changing the stroke and fill colors and previewing the
6182            changes.
6183    
6184            * Thuban/UI/mainwindow.py (MainWindow.OpenSession,
6185            MainWindow.SaveSessionAs): Text string changes so the dialogs
6186            have more meaningful titles.
6187    
6188            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Change
6189            Classification method name from GetProperties to GetClassData.
6190    
6191            * Thuban/UI/view.py (MapCanvas.find_shape_at): Use method calls
6192            instead of accessing now non-existent class variables.
6193    
6194    2003-02-24  Bernhard Herzog  <[email protected]>
6195    
6196            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Remove
6197            unneeded Shape() call. Rendering is substantially faster without
6198            it and it avoids some problems with broken shape files.
6199    
6200    2003-02-20  Frank Koormann   <[email protected]>
6201    
6202            Force minimal size of identify and label dialogs. The autosizing
6203            looked too ugly.
6204    
6205            * Thuban/UI/controls.py (RecordListCtrl): Set minimal width for columns.
6206            * Thuban/UI/labeldialog.py (LabelDialog.dialog_layout):
6207            Set size of listctrl.
6208            * Thuban/UI/identifyview.py (IdentifyView.__init__):
6209            Set size of dialog.
6210    
6211    2003-02-19  Jonathan Coles   <[email protected]>
6212    
6213            * test/test_classification.py, test/test_layer.py,
6214            test/test_load.py, test/test_map.py, test/test_session.py:
6215            Updated the tests to use the new functions that are in the
6216            respective classes.
6217    
6218            * Thuban/Model/classification.py (Classification):
6219            Uses the new ClassData* classes. Modification messages are
6220            passed up to the parent layer (if it exists).
6221            (ClassData): New class to encapsulate the common data in each
6222            classification property.
6223            (ClassDataDefault): Represents the Default class. data.
6224            (ClassDataPoint): Represents a single class. data point
6225            (ClassDataRange): Represents a class. range
6226            (ClassDataMap): Represents a class. map (unused).
6227    
6228            * Thuban/Model/color.py: Added Color.None to represent something
6229            with no color. Color.Black represents the color black.
6230            (NoColor): Helper class derived from Color to represent something
6231            with no color.
6232    
6233            * Thuban/Model/layer.py (Layer): Removed references to fill, stroke,
6234            stroke_width attributes. Made the 'classification' attribute private.
6235            New methods for setting/getting the classification.
6236    
6237            * Thuban/Model/load.py (ProcessSession): Use new methods on Layer
6238            to get the classifcation and use the new ClassData* classes to
6239            hold the classification data. Use Str2Num to convert numbers
6240            properly.
6241    
6242            * Thuban/Model/save.py (Saver): Use new Color and Classification
6243            methods
6244    
6245            * Thuban/UI/classifier.py (ClassGrid): New class to represent a
6246            custom grid.
6247            (ClassTable): Support for editing Values and Labels and for
6248            changing what type (point or range) of data is stored in each
6249            property based on how the user enters the data.
6250            (Classifier): Support for saving the new classifications and
6251            launching the dialog to edit a property.
6252            (SelectPropertiesDialog): New class for editing the visual
6253            properties of a classification (stroke color, width, and fill color)
6254            (ClassPreviewer): Took the Draw method from ClassRenderer and
6255            made most of it into this new class. Intend to use this class in
6256            the SelectPropertiesDialog for previewing changes.
6257    
6258            * Thuban/UI/renderer.py: Use new Color and Classification methods.
6259    
6260            * Thuban/UI/tree.py: Formatting changes.
6261    
6262            * Doc/thuban.dtd: Add 'label' element
6263    
6264            * Thuban/common.py: New. Contains common routines used throughout
6265            the code.
6266            (Str2Num): Takes a string and converts it to the "best" type of
6267            number.
6268    
6269    2003-02-14  Bernhard Herzog  <[email protected]>
6270    
6271            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Make sure that the
6272            dragging flag is always set to 0 even when the tool implementation
6273            raises an exception
6274    
6275    2003-02-11  Bernhard Herzog  <[email protected]>
6276    
6277            * Thuban/UI/application.py (ThubanApplication.splash_screen): New
6278            method to create a splash screen.
6279            (ThubanApplication.ShowMainWindow): New. Show the main window.
6280            Needed so the splash screen can display the mainwindow
6281            (ThubanApplication.OnInit): Call the
6282            new splash_screen method to determine whether the application
6283            should display a splash screen. If it displays a splash screen do
6284            not immediately show the main window.
6285    
6286    2003-02-11  Jonathan Coles  <[email protected]>
6287    
6288            * Thuban/Model/classification.py: Added import line to fix
6289            feature conflicts between running on python2.2 and python2.1.
6290    
6291            * Thuban/UI/classifier.py (ClassTable): Didn't need to hang
6292            onto the clinfo parameter, so removed the deepcopy().
6293    
6294    2003-02-10  Jonathan Coles  <[email protected]>
6295    
6296            * Thuban/Model/save.py (Saver.open_element, Saver.close_element):
6297            Added element_open variable to track opening and closing of tags
6298            so that tags that don't span more than one line are closed with
6299            /> instead of </tag_name>. Use the GetDefault*() methods of
6300            the Classification class.
6301    
6302            * Thuban/Model/classification.py (Classificaton): Added set and
6303            get methods for the default data. The class also takes a layer
6304            reference so that modification messages can be sent. Fixed the
6305            methods to use the new ClassData class.
6306            (ClassData): New class to encapsulate the classification data
6307    
6308            * Thuban/Model/layer.py (Layer): Remove the
6309            Set[Fill|Stroke|StrokeWidth]() methods. Code should call the
6310            SetDefault*() methods on the layer's classification object.
6311            (Layer.__init__): Use the new SetDefault*() methods in the
6312            Classification class.
6313    
6314            * Thuban/Model/load.py (ProcessSession): Use the new ClassData
6315            object instead of a dictionary.
6316    
6317            * Thuban/UI/classifier.py (ClassRenderer): New class to
6318            draw the classifications in the dialog box's table.
6319            (Classifier): Modified to use the ClassRenderer class.
6320    
6321            * Thuban/UI/mainwindow.py (MainWindow): Use the SetDefault*()
6322            methods of the Classification class.
6323    
6324            * Thuban/UI/renderer.py (MapRenderer): Use the Get*() methods
6325            of the ClassData class.
6326    
6327            * test/test_classification.py, test/test_layer.py,
6328            test/test_map.py, test/test_session.py: Fix the tests to work
6329            with the above code changes.
6330    
6331    2003-02-03  Jonathan Coles  <[email protected]>
6332    
6333            * Thuban/Model/classification.py (Classification): Added getNull()
6334            to return the NullData reference
6335    
6336            * Thuban/Model/layer.py (Layer.SetFill, Layer.SetStroke,
6337            Layer.SetStrokeWidth): Modified these functions to change the
6338            null data in the classification rather than keep these values
6339            directly in the Layer class. Menu options to change these values
6340            work again.
6341    
6342    2003-01-28  Jonathan Coles  <[email protected]>
6343    
6344            * Thuban/UI/classifier.py (Classifier): Resolved merging conflicts.
6345            Fixed crashing problem on some systems. Dialog box shows
6346            classification data.
6347    
6348            * Thuban/UI/tree.py (SessionTreeCtrl.add_items): Handle drawing
6349            Colors in the tree view.
6350    
6351            * Thuban/Model/layer.py (Layer.TreeInfo): Added a call to build
6352            the tree info for classifications. Commented out unnecessary lines.
6353    
6354            * Thuban/Model/classification.py (Classification.TreeInfo): New
6355            function to add information about the classification into the
6356            tree view.
6357    
6358    2003-01-27  Jan-Oliver Wagner <[email protected]>
6359    
6360            * Thuban/__init__.py (_): New.
6361    
6362            * Thuban/Model/classification.py, Thuban/Model/extension.py,
6363            Thuban/Model/layer.py, Thuban/Model/load.py, Thuban/Model/map.py,
6364            Thuban/Model/session.py, Thuban/UI/application.py,
6365            Thuban/UI/classifier.py, Thuban/UI/context.py, Thuban/UI/controls.py,
6366            Thuban/UI/identifyview.py, Thuban/UI/labeldialog.py,
6367            Thuban/UI/mainwindow.py, Thuban/UI/menu.py, Thuban/UI/proj4dialog.py,
6368            Thuban/UI/renderer.py, Thuban/UI/tree.py, Thuban/Lib/connector.py,
6369            Thuban/Lib/fileutil.py: Replace user string by _() for i18n.
6370    
6371    2003-01-27  Jonathan Coles  <[email protected]>
6372    
6373            * Thuban/Model/layer.py: Classification initialization calls.
6374    
6375            * Thuban/Model/classification.py: Created class to encapsulate
6376            a layer classification. Supports specific data points and
6377            ranges.
6378    
6379            * Thuban/Model/load.py: Added support for loading classification
6380            information.
6381    
6382            * Thuban/Model/save.py: Added support for saving classification
6383            information.
6384    
6385            * Thuban/UI/classifier.py: Initial class for a dialog box for
6386            specifying classification information.
6387    
6388            * Thuban/UI/mainwindows.py: Support for opening the classifier
6389            dialog.
6390    
6391            * Thuban/UI/renderer.py: Support for drawing a layer with the
6392            classification information.
6393    
6394            * Data/iceland_sample_class.thuban: iceland_sample with
6395            classification data.
6396    
6397            * test/test_classification: Tests for the Classification class.
6398    
6399    2002-12-09  Bernhard Herzog  <[email protected]>
6400    
6401            * test/test_command.py: New. Tests for the command classes.
6402    
6403            * Thuban/UI/command.py (ToolCommand): New class for tool commands.
6404            (Command.IsTool): New method to distinguish between command
6405            switching tools and other commands.
6406    
6407            * Thuban/UI/view.py (MapCanvas.SelectTool): New method to select
6408            the tool to avoid direct assignments to instance variables
6409            (MapCanvas.ZoomInTool, MapCanvas.ZoomOutTool, MapCanvas.PanTool)
6410            (MapCanvas.IdentifyTool, MapCanvas.LabelTool): Use SelectTool to
6411            change the tool
6412    
6413            * Thuban/UI/mainwindow.py (MainWindow.update_command_ui): If an
6414            active tool's command turns insensitive, disable the tool.
6415            (_tool_command): Use the new ToolCommand class
6416    
6417            * Examples/simple_extensions/simple_tool.py (simple_tool): Use the
6418            SelectTool method to change the tool
6419            (iconfile): Use the ToolCommand class
6420    
6421    2002-12-03  Bernhard Herzog  <[email protected]>
6422    
6423            * Thuban/UI/tree.py (SessionTreeCtrl.normalize_selection): Handle
6424            the case of selected items that are not children of Layers or Maps
6425            properly. Previously this bug would trigger an assertion in
6426            wxWindows.
6427    
6428    2002-11-06  Frank Koormann  <[email protected]>
6429    
6430            * Thuban/UI/mainwindow.py: Altered the order of tools in the
6431            toolbar: First now are all navigation tools (Zoom In/Out, Pan,
6432            Full Extent).
6433    
6434    2002-10-23  Bernhard Herzog  <[email protected]>
6435    
6436            * setup.py (setup call): version now 0.1.3
6437    
6438            * MANIFEST.in: Add the files in test/
6439    
6440            * test/README: Add note about tests requiring the iceland data
6441    
6442            * Thuban/UI/mainwindow.py (MainWindow.About): Add 2002 to
6443            copyright notice.
6444    
6445    2002-10-18  Bernhard Herzog  <[email protected]>
6446    
6447            * test/test_map.py
6448            (TestMapWithContents.test_projected_bounding_box): Use an explicit
6449            epsilon.
6450    
6451            * test/support.py (FloatComparisonMixin.assertFloatEqual)
6452            (FloatComparisonMixin.assertFloatSeqEqual): give a more useful
6453            message if the assertion fails and don't return the return value
6454            of self.assert_. In assertFloatSeqEqual the return meant that not
6455            all items of the sequence were compared.
6456    
6457    2002-09-20  Bernhard Herzog  <[email protected]>
6458    
6459            * test/test_fileutil.py: New. Test cases for Thuban.Lib.fileutil
6460    
6461            * Thuban/Lib/fileutil.py: Fixup some whitespace and typos
6462    
6463            * test/test_map.py (TestMapWithContents.test_tree_info): Create
6464            the string with the bounding box on the fly because of platform
6465            differences in the way %g is handled.
6466    
6467            * test/test_layer.py (TestLayer.test_empty_layer): Create an empty
6468            DBFfile too because Thuban layers can't yet cope missing DBF
6469            files.
6470    
6471    2002-09-20  Bernhard Herzog  <[email protected]>
6472    
6473            * test/test_menu.py: Use initthuban instead of
6474            add_thuban_dir_to_path to initialize Thuban.
6475    
6476            * test/support.py (FloatComparisonMixin.assertFloatEqual): New.
6477            Mixin class for float comparisons
6478            (SubscriberMixin): New. Mixin class to test messages sent through
6479            the Connector class
6480    
6481            * test/README: Fix a typo and add the -v flag to the command for
6482            individual tests
6483    
6484            * test/test_session.py: New. Test cases for Thuban.Model.session
6485    
6486            * test/test_proj.py: New. Test cases for Thuban.Model.proj
6487    
6488            * test/test_map.py: New. Test cases for Thuban.Model.map
6489    
6490            * test/test_layer.py: New. Test cases for Thuban.Model.layer
6491    
6492            * test/test_label.py: New. Test cases for Thuban.Model.label
6493    
6494            * test/test_connector.py: New. Test cases for Thuban.Lib.connector
6495    
6496            * test/test_color.py: New. Test cases for Thuban.Model.color
6497    
6498            * test/test_base.py: New. Test cases for Thuban.Model.base
6499    
6500    2002-09-13  Bernhard Herzog  <[email protected]>
6501    
6502            * Thuban/Model/session.py (Session.forwarded_channels): Forward
6503            the CHANGED channel too.
6504    
6505            * Thuban/Model/map.py (Map.forwarded_channels): Forward the
6506            CHANGED channel too.
6507            (Map.__init__): Call the Modifiable constructor as well.
6508    
6509            * Thuban/Model/base.py (Modifiable.UnsetModified): Issue a CHANGED
6510            event if the modified flag changes.
6511            (Modifiable.changed): Tweak the doc-string.
6512    
6513            * Thuban/UI/mainwindow.py (MainWindow.view_position_changed)
6514            (MainWindow.set_position_text): Put the code that puts the text
6515            with the mouse position into the status bar into the new method
6516            set_position_text so that it can overwritten in derived classes.
6517    
6518    2002-09-12  Bernhard Herzog  <[email protected]>
6519    
6520            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Center the
6521            message box on the main window.
6522    
6523    2002-09-11  Bernhard Herzog  <[email protected]>
6524    
6525            * Thuban/UI/mainwindow.py: Underline the 'x' in "Exit" instead of
6526            the 'E' because it's less likely to interfere with other menu
6527            entries.
6528            (MainWindow.build_menu): remove an incorrect comment.
6529    
6530    2002-09-10  Bernhard Herzog  <[email protected]>
6531    
6532            * Thuban/UI/mainwindow.py (MainWindow.Map): New.
6533            (_tool_command): Add sensitive parameter
6534            (_has_visible_map): Sensitivity callback to tools and other
6535            commands that require a visible map. Use it in map_zoom_in_tool,
6536            map_zoom_out_tool, map_pan_tool, map_identify_tool, map_label_tool
6537            and map_full_extent
6538    
6539    2002-09-06  Bernhard Herzog  <[email protected]>
6540    
6541            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Unsubscribe
6542            VIEW_POSITION
6543    
6544    2002-09-04  Frank Koormann  <[email protected]>
6545    
6546            * Resources/Bitmaps/fullextent.xpm: Updated Icon (removed "potatoe")
6547    
6548    2002-09-02  Bernhard Herzog  <[email protected]>
6549    
6550            * Thuban/UI/view.py: Get rid of the idle redraw. This is done by
6551            wxWindows already and our implementation doesn't work correctly
6552            with wxGTK 2.3:
6553            (MapCanvas.__init__): Remove the instance variable
6554            (MapCanvas.OnPaint): Always call do_redraw when there's a map to
6555            be drawin
6556            (MapCanvas.OnIdle): Removed.
6557    
6558            * Thuban/UI/view.py (MapCanvas.unprojected_rect_around_point): Add
6559            a parameter to determine the size of the rectangle.
6560            (MapCanvas.find_shape_at): Create the box around the point on a
6561            layer by layer basis and make the size depend on the shape type.
6562            This solves a problem with the selection of point shapes at the
6563            border of the layer's bounding box
6564    
6565    2002-08-30  Bernhard Herzog  <[email protected]>
6566    
6567            * Thuban/UI/mainwindow.py (MainWindow.CanRemoveLayer): New method
6568            for the sensitivity  of remove layer.
6569            (_can_remove_layer): New. Sensitivity callback for remove layer
6570            (Command layer_remove): Use _can_remove_layer
6571    
6572            * Thuban/Model/map.py (Map.CanRemoveLayer): New method to
6573            determine whether a given layer can be deleted.
6574    
6575            * Thuban/UI/view.py (MapCanvas.__init__, MapCanvas.OnPaint)
6576            (MapCanvas.do_redraw): Get rid of the unused update_region
6577            instance variable
6578    
6579            * Thuban/UI/view.py: Add/update some doc-strings.
6580    
6581            * test/: new subdirectory with a bunch of unit tests.
6582    
6583            * test/README, test/test_table.py, test/test_save.py,
6584            test/test_menu.py, test/test_load.py: Initial set of tests and
6585            brief instructions on how to run them
6586    
6587    2002-08-29  Bernhard Herzog  <[email protected]>
6588    
6589            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Handle
6590            arcs with multiple parts.
6591    
6592            * Thuban/UI/view.py (ZoomInTool.MouseUp, ZoomOutTool.MouseUp):
6593            Handle degenrate rectangles.
6594    
6595            * Thuban/Model/table.py: Make writing records work correctly:
6596            (Table.__init__): Keep track of whether the DBF is open for
6597            writing
6598            (Table.write_record): Open the DBF file for writing when necessary
6599    
6600    2002-08-27  Bernhard Herzog  <[email protected]>
6601    
6602            * Thuban/Model/table.py (Table.write_record, Table.__init__): Open
6603            dbf files only for reading by default. Use a new writable dbf
6604            object for writing.
6605    
6606    2002-08-26  Bernhard Herzog  <[email protected]>
6607    
6608            * Thuban/UI/mainwindow.py: Refactor the context creation:
6609            (MainWindow.Context): New method to return a context
6610            (MainWindow.invoke_command, MainWindow.update_command_ui): Use the
6611            new method
6612    
6613            * Thuban/UI/tableview.py (TableGrid, LayerTableGrid): Split the
6614            layer table specific code from TableGrid into LayerTableGrid
6615            (TableFrame, LayerTableFrame): Split the layer table specific code
6616            from TableFrame into LayerTableFrame
6617            (LayerTableGrid.select_shape): Remove a debug print
6618    
6619            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Use the
6620            LayerTableFrame
6621    
6622    2002-08-23  Bernhard Herzog  <[email protected]>
6623    
6624            * Thuban/Model/layer.py (Layer.__init__): Make sure we have an
6625            absolute filename.
6626    
6627    2002-08-22  Bernhard Herzog  <[email protected]>
6628    
6629            * Thuban/Model/table.py (Table.write_record): New method to write
6630            records.
6631            (Table.__init__): Open the DBF file for writing too.
6632    
6633            * Thuban/UI/controls.py (RecordTable.SetValue): Write the value
6634            into the underlying table.
6635    
6636            * extensions/shapelib/shapefil.h (DBFCommit),
6637            extensions/shapelib/dbfopen.c (DBFCommit): New API function to
6638            commit any changes made to the DBF file.
6639    
6640            * Thuban/UI/mainwindow.py (make_check_current_tool)
6641            (_tool_command): Put the code that generates the "checked"
6642            callback into a separate function so that we can reuse it
6643            elsewhere
6644    
6645            * Thuban/Model/save.py (Saver): New class to handle serializing a
6646            session into an XML file. The main reason to introduce a class is
6647            that applications built on Thuban can derive from it so that they
6648            can save additional information in a session file.
6649            (save_session): Delegate almost all the work to the Saver class.
6650            Rename the filename argument to file because it may be a file like
6651            object now.
6652    
6653            * Thuban/Model/load.py: Get rid of the Python 1.5.2 compatibility
6654            code. Remove the little test code which would be executed when the
6655            module is run as a script which didn't work anymore since it can't
6656            import the other Thuban modules.
6657            (ProcessSession, load_session): Refactor the ProcessSession to
6658            have one method for each element start and end tag so that derived
6659            classes can easily override the processing of individual tags.
6660            Also, always parse with namespaces enabled because applications
6661            built on top of Thuban will likely use namespaces if they extend
6662            the session file format.
6663    
6664    2002-08-21  Bernhard Herzog  <[email protected]>
6665    
6666            * setup.py (ThubanInstall.run): Don't repr install_lib_orig
6667            because thubaninit_contents will do it for us.
6668    
6669    2002-08-16  Jan-Oliver Wagner <[email protected]>
6670    
6671            * Thuban/UI/mainwindow.py: menu item 'show session tree' now disable if
6672            tree window already open
6673    
6674    2002-08-15  Bernhard Herzog  <[email protected]>
6675    
6676            * Thuban/Model/layer.py (Layer.Destroy): Call the unboundd method
6677            with self.
6678    
6679            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Only release the mouse
6680            when we have actually captured it.
6681    
6682            * Thuban/Model/layer.py (Layer.Destroy): New. Explicitly close the
6683            shapefile and destroy the table.
6684    
6685            * Thuban/Model/table.py (Table.Destroy): New. Close the DBF file.
6686    
6687    2002-08-14  Bernhard Herzog  <[email protected]>
6688    
6689            * Thuban/UI/controls.py (RecordTable.__init__): Remove the unused
6690            instance variable columns
6691            (RecordTable.GetTypeName): row and col may be negative in some
6692            cases.
6693    
6694            * setup.py (InstallLocal.initialize_options)
6695            (InstallLocal.finalize_options, InstallLocal.user_options): New
6696            option create-init-file to build a thubaninit.py when running
6697            install_local
6698            (InstallLocal.run): Create the thubaninit.py module when requested
6699            (thubaninit_contents): Split the template into several parts and
6700            create a new function thubaninit_contents that creates the
6701            contents of a thubaninit module.
6702            (ThubanInstall.run): Use the new function to create the thubaninit
6703            module.
6704    
6705    2002-07-30  Bernhard Herzog  <[email protected]>
6706    
6707            * Thuban/UI/application.py (ThubanApplication.OnExit): Do some
6708            cleanup.
6709            (ThubanApplication.MainLoop): Extend to automatically call OnExit.
6710    
6711            * Thuban/Model/session.py (Session.Destroy): Don't bypass the
6712            direct base class' Destroy method.
6713    
6714            * Thuban/Model/map.py (Map.ClearLayers): New method to delete all
6715            layers.
6716            (Map.Destroy): Destroy the label_layer as well and call the
6717            inherited Desatroymethod first so that no more messages are
6718            issued.
6719            (Map.RaiseLayer, Map.LowerLayer): Only issue LAYERS_CHANGED
6720            message if the stacking order actually has changed. Add
6721            doc-strings.
6722            (Map.BoundingBox): Correct the doc-string.
6723            (Map.AddLayer, Map.RemoveLayer, Map.Layers, Map.HasLayers)
6724            (Map.ProjectedBoundingBox, Map.SetProjection): Add doc-strings.
6725    
6726            * Thuban/Model/label.py (LabelLayer.ClearLabels): New to delete
6727            all labels.
6728    
6729    2002-07-29  Bernhard Herzog  <[email protected]>
6730    
6731            * Thuban/Model/map.py (Map.subscribe_layer_channels)
6732            (Map.unsubscribe_layer_channels): Put the code that (un)subscribes
6733            to a layer's channels into separate methods.
6734            (Map.RemoveLayer, Map.AddLayer): Call the new methods
6735            (Map.Destroy): Unsubscribe from a layer's channels before
6736            destroying it.
6737    
6738            * Thuban/UI/view.py (MapCanvas.find_shape_at): Change the
6739            selected_layer parameter to searched_layer which is the layer to
6740            search in.
6741            (MapCanvas.SelectShapeAt): New parameter layer to restrict the
6742            search to that layer. Return the selected layer and shape.
6743    
6744            * Examples/simple_extensions/simple_tool.py (simple_tool): Fix a
6745            typo
6746    
6747    2002-07-24  Bernhard Herzog  <[email protected]>
6748    
6749            * Thuban/UI/application.py (ThubanApplication.create_session):
6750            Extend the doc string.
6751            (ThubanApplication.subscribe_session)
6752            (ThubanApplication.unsubscribe_session): New methods to
6753            subscribe/unsubscribe to/from session channels.
6754            (ThubanApplication.SetSession): Call the new methods here.
6755            (ThubanApplication.maps_changed, ThubanApplication.set_map):
6756            Renamed set_map to maps_changed. Its now a subscriber for
6757            MAPS_CHANGED.
6758    
6759            * Thuban/UI/view.py (ZoomOutTool.MouseUp): Use the correct
6760            x-coordinate in case of simple clicks
6761    
6762            * Thuban/Model/base.py (Modifiable.changed): Apply the args tuple,
6763            don't pass it as a parameter
6764    
6765            * Thuban/Model/session.py (Session.RemoveMap): New
6766    
6767            * Thuban/UI/mainwindow.py (MainWindow.__init__): Turn the initial
6768            window size into a parameter.
6769    
6770    2002-07-23  Bernhard Herzog  <[email protected]>
6771    
6772            * Thuban/UI/menu.py (Menu.item_index): Also search for menus not
6773            just commands.
6774    
6775            * Thuban/UI/mainwindow.py (MainWindow.__init__): Change the
6776            parameter list a bit to allow setting the window title and the
6777            initial message in the status bar. Update the callers.
6778    
6779            * Thuban/UI/application.py (ThubanApplication.OnInit)
6780            (ThubanApplication.CreateMainWindow): Put the mainwindow
6781            instantiation into a separate method so that it can be overridden
6782            by a subclass.
6783    
6784    2002-07-19  Bernhard Herzog  <[email protected]>
6785    
6786            * Thuban/Model/session.py: Issue a CHANGED message every time
6787            another changed message is issued to make it easier to get
6788            notified of changes.
6789            (Session): Update the doc string
6790            (Session.forward): Issue changed-events as CHANGED as well.
6791            (Session.changed): Overwrite the inherited version to issue
6792            CHANGED events as well.
6793    
6794            * Thuban/UI/tree.py: We can now simply subscribe to the session's
6795            CHANGED channel to be informed of changes.
6796            (SessionTreeCtrl.session_channels): Not needed any longer.
6797            (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):
6798            Only have to (un)subscribe CHANGED
6799    
6800            * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.
6801    
6802            * Thuban/UI/main.py, Thuban/UI/__init__.py: Move the work-around
6803            for the wxPython locale bug to __init__.py so that it's
6804            automatically executed by anybody using UI code from Thuban.
6805    
6806    2002-07-18  Bernhard Herzog  <[email protected]>
6807    
6808            * Thuban/UI/main.py (main): app no longer needs to be global
6809    
6810            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add application
6811            as parameter and store it in an instance variable
6812            (MainWindow.invoke_command, MainWindow.update_command_ui)
6813            (MainWindow.save_modified_session, MainWindow.NewSession)
6814            (MainWindow.OpenSession, MainWindow.SaveSession)
6815            (MainWindow.SaveSessionAs, MainWindow.ShowSessionTree): Use self's
6816            application object.
6817    
6818            * Thuban/UI/application.py (ThubanApplication.OnInit): Instantiate
6819            the main window with self.
6820    
6821            * Thuban/UI/context.py: New module with the context class
6822    
6823            * Thuban/UI/command.py (Command): Update doc string.
6824    
6825            * Thuban/UI/mainwindow.py (MainWindow.invoke_command,
6826            MainWindow.update_command_ui): Pass an instance of the context
6827            class to the command's methods
6828            (check_current_tool, call_method): Handle the new context
6829            implementation
6830    
6831            * Examples/simple_extensions/simple_tool.py (simple_tool,
6832            check_simple_tool): Handle the new context implementation
6833    
6834            * Examples/simple_extensions/simple_command.py (simple_command):
6835            Handle the new context implementation. Update the comments about
6836            the context.
6837    
6838            * Thuban/UI/application.py (ThubanApplication.SetSession): Add
6839            doc-string
6840            (ThubanApplication.Session): New method to return the session
6841            object
6842    
6843            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): The
6844            interactor's selected_layer may not be a layer of the current
6845            session when the tree is updated while a new session is being set.
6846    
6847    2002-07-17  Bernhard Herzog  <[email protected]>
6848    
6849            * Thuban/UI/tree.py (color_string): Removed. No longer used.
6850            (SessionTreeCtrl.update_tree, SessionTreeCtrl.add_items): Split
6851            update_tree into update_tree and add_items. The tree now uses a
6852            more generic way to display the contents of the tree.
6853            (SessionTreeCtrl): Add a doc string explaining the TreeInfo method
6854    
6855            * Thuban/Model/layer.py (Layer.TreeInfo),
6856            Thuban/Model/extension.py (Extension.TreeInfo),
6857            Thuban/Model/map.py (Map.TreeInfo),
6858            Thuban/Model/session.py (Session.TreeInfo):
6859            Add TreeInfo methods to implement the new tree view update scheme
6860    
6861    2002-07-16  Bernhard Herzog  <[email protected]>
6862    
6863            * Thuban/UI/application.py: Don't use "import from" for the
6864            MainWindow. It can't always be resolved.
6865            (ThubanApplication.OnInit): change reference to MainWindow
6866            accordingly.
6867    
6868            * Thuban/UI/menu.py (Menu.SetItems): New method to replace a menu
6869            completely
6870    
6871    2002-07-10  Bernhard Herzog  <[email protected]>
6872    
6873            * setup.py (create_init_module): New configurable variable whose
6874            default depends on the platform we're running on.
6875            (ThubanInstall.initialize_options): Initialize
6876            self.create_init_module from the global create_init_module
6877            (ThubanInstall.user_options): indictate that the options
6878            create-init-module and init-module-dir have arguments.
6879    
6880            * setup.py: In the setup call change the version number to include
6881            cvs.
6882    
6883            * MANIFEST.in: Add the files in Examples
6884    
6885    2002-07-09  Bernhard Herzog  <[email protected]>
6886    
6887            * setup.py: In the setup call, use the thuban homepage as the
6888            value of the url parameter.
6889    
6890            * Examples: New subdirectory for examples.
6891    
6892            * Examples/simple_extensions/simple_tool.xpm,
6893            Examples/simple_extensions/simple_tool.py,
6894            Examples/simple_extensions/simple_command.py,
6895            Examples/simple_extensions/README: Simple examples showing how to
6896            add new commands and tools.
6897    
6898            * setup.cfg (bdist_rpm): Add the default value for prefix and tell
6899            bdist_rpm that we also have an install script.
6900            (bdist_inno): Add 2002 to the copyright notice.
6901    
6902            * setup.py: Create a file in python's site-packages directory to
6903            make installation of Thuban as a library easier.
6904            (ThubanInstall.user_options): Add two new options,
6905            create-init-module and init-module-dir
6906            (ThubanInstall.expand_with_pure_python_dirs): New method to expand
6907            filenames for installation in the default directories.
6908            (ThubanInstall.select_scheme, ThubanInstall.convert_paths): Extend
6909            the inherited methods to capture some filenames before they're
6910            transformed too much by distutils.
6911            (ThubanInstall.run): Create the init module if requested.
6912            (ThubanInstall.thuban_init_filename): New method to return the
6913            full name of the init module.
6914            (ThubanInstall.get_outputs): Append the filename of the init
6915            module.
6916    
6917    2002-07-08  Bernhard Herzog  <[email protected]>
6918    
6919            * setup.py (thuban_bdist_rpm): Extend this version of bdist_rpm to
6920            handle the prefix properly which means that the default for the
6921            installation prefix should be /usr for RPMs and /usr/local when
6922            doing a normal source install.
6923            (bdist_rpm_install_script): Script to override the default install
6924            commands in the specfile generated by the bdist_rpm command.
6925            (thuban_bdist_rpm.user_options): Add a prefix option
6926            (thuban_bdist_rpm.initialize_options): Init the prefix option.
6927            Create the script files for the spec files as empty files here
6928            (thuban_bdist_rpm._make_spec_file): Override the inherited method
6929            to fill the script files with content.
6930    
6931            * Thuban/Model/save.py (relative_filename): Wrapper around
6932            Thuban.Lib.fileutil.relative_filename that accepts an empty dir
6933            argument. save_session now automatically uses this version,
6934            solving a problem when saving to a relative filename.
6935    
6936            * setup.py: In the setup call, make sure that the library
6937            directories are under $prefix/lib not directly under $prefix.
6938    
6939    2002-06-20  Jan-Oliver Wagner <[email protected]>
6940    
6941            * Thuban/Model/extension.py: new module to handle extension objects.
6942            * Thuban/Model/messages.py: new messages for extensions.
6943            * Thuban/Model/session.py (Session.Extensions, Session.HasExtensions,
6944            Session.AddExtension): new for handling extensions.
6945            Also some other minor changes to round up extension handling.
6946            * Thuban/UI/tree.py (SessionTreeCrtl:update_tree): Added visualization
6947            of Extension titles and title and names of its objects.
6948    
6949    2002-05-29  Bernhard Herzog  <[email protected]>
6950    
6951            * Thuban/UI/mainwindow.py (MainWindow.bind_command_events): Bind
6952            the events for a command.
6953            (MainWindow.add_toolbar_command, MainWindow.add_menu_command):
6954            Call bind_command_events to bind the events. add_toolbar_command
6955            can now bind events too so that it's possible to have commands
6956            that are only available through the toolbar.
6957            (MainWindow.init_ids): New instance variable events_bound to keep
6958            track of for which commands events have been bound.
6959    
6960    2002-05-28  Bernhard Herzog  <[email protected]>
6961    
6962            * Thuban/UI/menu.py: New module to build and manage menus.
6963    
6964            * Thuban/UI/mainwindow.py: Remove some unused imports.
6965            (MainWindow.__init__, main_menu): move the definition of the main
6966            menu from __init__ to the Menu instance main_menu.
6967            (MainWindow.build_menu_bar, MainWindow.build_menu): New methods to
6968            build the menu bar and sub-menus from a menu description.
6969    
6970            * Thuban/UI/application.py (ThubanApplication.OnInit): Read the
6971            startup file
6972            (ThubanApplication.read_startup_files): New method to run
6973            ~/.thuban/thubanstart.py
6974    
6975            * Thuban/UI/mainwindow.py (MainWindow.__init__, main_toolbar):
6976            Move the toolbar definition to the Menu instance main_toolbar.
6977            (MainWindow.build_toolbar): New method to build the toolbar
6978            similar to the build_menu methods
6979    
6980    2002-05-23  Bernhard Herzog  <[email protected]>
6981    
6982            * Thuban/UI/mainwindow.py (MainWindow.__init__): Fix spelling of
6983            layer_outline_color. Fix it in the definition of the command too.
6984    
6985            * Thuban/UI/command.py (Command): Fix typo in doc string
6986    
6987    2002-05-22  Bernhard Herzog  <[email protected]>
6988    
6989            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Fix a typo
6990            in the docstring
6991    
6992    2002-05-15  Bernhard Herzog  <[email protected]>
6993    
6994            * Thuban/Model/layer.py (Layer.open_shapefile): Set bbox to None
6995            when the shapefile is empty.
6996            (Layer.BoundingBox, Layer.LatLongBoundingBox): Both methods may
6997            now return None for empty shapefiles. Update doc-strings.
6998    
6999            * Thuban/Model/map.py (Map.BoundingBox): Add doc-string. Deal with
7000            the layer's bbox being None.
7001    
7002            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): Deal with the
7003            layer's bbox being None.
7004    
7005            * Thuban/UI/view.py (MapCanvas.shape_selected): Only redraw when
7006            necessary.
7007            (MapCanvas.__init__): New instance variables, last_selected_layer
7008            and last_selected_shape to determine how the selection has
7009            changed.
7010    
7011            * Thuban/UI/tableview.py (TableGrid.__init__): Do not call
7012            AutoSizeColumns because it will cause a traversal of the entire
7013            table which for large .dbf files will take a very long time.
7014    
7015    2002-05-14  Bernhard Herzog  <[email protected]>
7016    
7017            * Thuban/Model/layer.py (Layer.open_shapefile): Choose a better
7018            maximum depth for the tree than shapelib does by default.
7019    
7020    2002-05-10  Bernhard Herzog  <[email protected]>
7021    
7022            * setup.py (py_modules): The shptree modules doesn't have a
7023            wrapper, so don't include it in the py_modules
7024    
7025    2002-05-08  Bernhard Herzog  <[email protected]>
7026    
7027            * extensions/shapelib/shptree.c (compare_ints): Make arguments
7028            const void * as in the qsort prototype
7029            (SHPTreeFindLikelyShapes): Remove some unused variables.
7030    
7031            * Thuban/UI/view.py (PanTool.MouseMove): Use the bitmap the view
7032            maintains to redraw the window during a drag.
7033            (MapCanvas.unprojected_rect_around_point): New method to determine
7034            a small region around a point for hit-testing.
7035            (MapCanvas.find_shape_at): Only test the shapes in a small region
7036            around the point.
7037    
7038            * setup.py: Increment the version to 0.1.2
7039    
7040            * Thuban/UI/tree.py (SessionTreeCtrl.unsubscribe_all): Remove a
7041            debug print and set session to None after unsubscribing
7042    
7043    2002-05-07  Bernhard Herzog  <[email protected]>
7044    
7045            * Data/iceland_sample.session, Data/iceland_sample.thuban: Rename
7046            the file to have a .thuban extension.
7047    
7048            * Thuban/UI/tree.py (session_channels): New class constant with
7049            all the session channels to subscribe to to update the tree
7050            (SessionTreeCtrl.session_changed): Remember the session so that we
7051            can unsubscribe properly. Use the new class constant to
7052            unsubscribe from the old session and subscribe to the new one.
7053            (SessionTreeCtrl.unsubscribe_all): New method to unsubscribe all
7054            subscriptions of the SessionTreeCtrl.
7055            (SessionTreeView.OnClose): Call the tree's unsubscribe_all method.
7056    
7057            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add the "Show
7058            Session Tree" command to the file menu.
7059    
7060            * Thuban/UI/view.py (MapCanvas.do_redraw): Pass the entire bitmap
7061            as update_region to the renderer.
7062    
7063            * Thuban/UI/renderer.py
7064            (ScreenRenderer.layer_ids, ScreenRenderer.draw_shape_layer): The
7065            update box is now directly a tuple, not a wxRect anymore.
7066    
7067            * Thuban/Model/layer.py (Layer.ShapesInRegion): Remove some debug
7068            prints.
7069    
7070    2002-05-07  Bernhard Herzog  <[email protected]>
7071    
7072            * setup.py: Add the shptree extension module. See
7073            extensions/pyshapelib/ChangeLog for more details.
7074    
7075            * extensions/shapelib/shpopen.c, extensions/shapelib/shapefil.h,
7076            extensions/shapelib/dbfopen.c: Really update to the versions of
7077            shapelib 1.2.9. For some reason it wasn't really done on
7078            2002-04-11.
7079    
7080            * extensions/shapelib/shptree.c: Modified version of shptree.c of
7081            shapelib 1.2.9. The only real difference is the use of qsort
7082            instead of a bubble sort implementation
7083    
7084            * Thuban/Model/layer.py (Layer.__init__): New instance variable
7085            shapetree to hold the shapelib quadtree for the shapefile
7086            (Layer.open_shapefile): Create the quad tree.
7087            (Layer.ShapesInRegion): New method to return the ids of shapes in
7088            a given region using the quad tree.
7089    
7090            * extensions/thuban/wxproj.cpp (project_points): Fix some typos in
7091            comment
7092            (draw_polygon_shape): Accept both arcs and polygons.
7093            (initwxproj): Use the new PYSHAPELIB_IMPORT_API macro to import
7094            the api.
7095    
7096            * Thuban/UI/renderer.py (MapRenderer.layer_ids): New method to
7097            return the shape ids to be rendered in a given layer.
7098            (MapRenderer.draw_shape_layer): Call layer_ids to get the list of
7099            ids. Use draw_polygon_shape to draw arc shapes as well.
7100            (ScreenRenderer.RenderMap): New parameter for the rectangle that
7101            has to be updated
7102            (ScreenRenderer.layer_ids): Make use of the layer's quadtree by
7103            calling it's ShapesInRegion method.
7104    
7105            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
7106            update_region for the update region.
7107            (MapCanvas.OnPaint): Maintain the update region
7108            (MapCanvas.do_redraw): Pass the bounding box of the update_region
7109            to the renderer when drawing the bitmap. Reset the update_region.
7110    
7111    2002-05-03  Bernhard Herzog  <[email protected]>
7112    
7113            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs,
7114            MainWindow.OpenSession): Change the file extension of the session
7115            files to .thuban
7116    
7117            * Thuban/Model/session.py (Session.AddMap, forwarded_channels):
7118            Move the map channels to be forwarded by the session into the
7119            class constant with forwarded_channels. Also add
7120            LAYER_PROJECTION_CHANGED and LAYER_VISIBILITY_CHANGED to
7121            forwarded_channels
7122    
7123            * Thuban/Model/base.py (Modifiable.changed): Fix doc-string (a
7124            typo and some rewording).
7125    
7126    2002-05-02  Bernhard Herzog  <[email protected]>
7127    
7128            * Thuban/UI/view.py: Keep the temporary bitmap used during drawing
7129            around to speed up most redraws:
7130            (MapCanvas.__init__): New instance variable bitmap which holds the
7131            bitmap
7132            (MapCanvas.do_redraw): Redraw self.bitmap if necessary. Use
7133            self.bitmap to draw.
7134            (MapCanvas.full_redraw): New method to force a full redraw
7135            including the bitmap
7136            (MapCanvas.SetMap): Subscribe full_redraw instead of redraw to
7137            make sure the bitmap is redrawn.
7138            (MapCanvas.projection_changed, MapCanvas.set_view_transform,
7139            MapCanvas.shape_selected): Call full_redraw instead of readraw to
7140            make sure the bitmap is redrawn.
7141            (MapCanvas.OnSize): New method to handle size events so that the
7142            bitmap can be redrawn.
7143    
7144    2002-04-29  Bernhard Herzog  <[email protected]>
7145    
7146            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
7147            canvas' VIEW_POSITION event
7148            (MainWindow.view_position_changed): Handler for VIEW_POSITION.
7149            Update the text in the status-bar accordingly.
7150    
7151            * Thuban/UI/view.py (MapCanvas): Derive from Publisher as well
7152            (MapCanvas.__del__): Implement because Publisher.__del__ has to be
7153            called.
7154            (MapCanvas.__init__): Bind EVT_LEAVE_WINDOW too. Initialize
7155            current_position
7156            (MapCanvas.set_current_position): New method to set
7157            current_position. Issue a VIEW_POSITION event
7158            (MapCanvas.CurrentPosition): New public method to return the value
7159            of current_position. Should be called when the VIEW_POSITION event
7160            is processed.
7161            (MapCanvas.OnLeftDown, MapCanvas.OnLeftUp, MapCanvas.OnMotion):
7162            Update the position.
7163            (MapCanvas.OnLeaveWindow): Set the position to None.
7164    
7165            * Thuban/UI/messages.py (VIEW_POSITION): New message for the
7166            position in the statusbar
7167    
7168    2002-04-26  Frank Koormann <[email protected]>
7169    
7170            * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data
7171    
7172    2002-04-24  Frank Koormann <[email protected]>
7173    
7174            * Resources/Bitmaps/identify.xpm: shadow added
7175    
7176            * Resources/Bitmaps/fullextent.xpm: new
7177    
7178    2002-04-22  Jan-Oliver Wagner <[email protected]>
7179    
7180            * Thuban/UI/tree.py (update_tree): added test for None on map bounding
7181            box
7182    
7183    2002-04-21  Jan-Oliver Wagner <[email protected]>
7184    
7185            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new
7186    
7187            * Thuban/UI/tree.py (update_tree): added added map extent
7188    
7189            * Thuban/UI/mainwindow.py (_method_command): extended by parameter
7190            icon; added map_full_extend as tool
7191    
7192    2002-04-19  Jan-Oliver Wagner <[email protected]>
7193    
7194            * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for
7195            saving _new_ sessions
7196    
7197            * Thuban/Model/session.py (create_empty_session): new session
7198            don't have a filename (set to None)
7199    
7200            * Thuban/UI/tree.py (update_tree): added filename and modified flag
7201    
7202            * Thuban/Model/load.py (ProcessSession): convert projection
7203            parameters from unicode to regular string
7204    
7205            * Data/iceland_sample.session: Added UTM Zone 26 projection.
7206    
7207    2002-04-11  Bernhard Herzog  <[email protected]>
7208    
7209            * extensions/shapelib/shapefil.h, extensions/shapelib/shpopen.c,
7210            extensions/shapelib/dbfopen.c: Update to the versions of shapelib
7211            1.2.9
7212    
7213            * setup.py (Lib.wxproj extension): Don't link shpopen.c and put
7214            the pyshapelib directoy into the list of include dirs, so that
7215            pyshapelib_api.h can be found.
7216    
7217            * extensions/thuban/wxproj.cpp (pyshapelib_api): New variable that
7218            holds the pyshapelib C-API
7219            (draw_polygon_shape, point_in_polygon_shape, shape_centroid): Use
7220            pyshapelib_api to access the shapelib functions.
7221            (initwxproj): Import the c_api from the shapelib module and
7222            initialize pyshapelib_api.
7223    
7224    2002-04-04  Bernhard Herzog  <[email protected]>
7225    
7226            * setup.py (thuban_bdist_rpm.initialize_options): Use
7227            initialize_options to create the scripts for the rpm.
7228    
7229            * extensions/pyprojection/setup.py (PROJ4_PREFIX): Just use /
7230    
7231    2002-04-03  Bernhard Herzog  <[email protected]>
7232    
7233            * setup.py: Increment version to 0.1.1
7234    
7235            * Thuban/UI/mainwindow.py (MainWindow.__init__): Move the "Add
7236            Layer" and "Remove Layer" commands from the layer menu to the map
7237            menu
7238    
7239    2002-02-15  Bernhard Herzog  <[email protected]>
7240    
7241            * Thuban/Model/layer.py (Layer.Shape): list append only takes one
7242            argument (python <= 1.5.2 erroneously accepted multiuple
7243            arguments)
7244    
7245    2002-02-04  Bernhard Herzog  <[email protected]>
7246    
7247            * Thuban/UI/identifyview.py (IdentifyGridCtrl): New class to use a
7248            RecordGrid in the identifyview.
7249            (IdentifyView.__init__): Use IdentifyGridCtrl instead of
7250            IdentifyListCtrl. The grid allows editing of the values.
7251    
7252            * Thuban/UI/controls.py (RecordTable, RecordGridCtrl): New classes
7253            implementing a grid for a single row of a thuban table.
7254    
7255            * Thuban/UI/view.py (MapCanvas.SelectShapeAt): Search through all
7256            layers by default. Easier to use than the previous default of only
7257            searching through the select layer which meant that if no layer
7258            was selected, you couldn't select a shape.
7259    
7260            * Thuban/UI/tableview.py (TableGrid.__init__): Fix typo
7261    
7262            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Honour the
7263            stroke_width attribute
7264    
7265            * Thuban/Model/save.py (save_session): Write the new stroke_width
7266            attribute
7267    
7268            * Thuban/Model/load.py (ProcessSession.startElement): Read the
7269            stroke_width attribute
7270    
7271            * Thuban/Model/layer.py (Layer.__init__): New parameter and
7272            instance variable stroke_width
7273            (Layer.SetStrokeWidth): Set the stroke_width.
7274    
7275    2002-02-01  Bernhard Herzog  <[email protected]>
7276    
7277            * extensions/thuban/wxproj.cpp (project_points): Fix two
7278            off-by-one errors in the last loop that joins the various parts
7279            together.
7280    
7281    2002-01-14  Bernhard Herzog  <[email protected]>
7282    
7283            * setup.py (data_dist.make_distribution): Fix some typos
7284    
7285    2001-09-18  Bernhard Herzog  <[email protected]>
7286    
7287            * README: Slight tweaking in preparation for the 0.1 release
7288    
7289            * setup.cfg: Add section for sdist to create both tgz and zip
7290            archives
7291    
7292            * setup.py: increase version number to 0.1
7293            (data_dist): New command class for data distribution
7294    
7295    2001-09-14  Bernhard Herzog  <[email protected]>
7296    
7297            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):
7298            Handle the case of no layer (i.e. layer is None) properly.
7299    
7300            * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):
7301            Set the initial selection of the combo boxes to reflect the
7302            projection we're starting with in a way that works on windows,
7303            too.
7304    
7305            * Thuban/Lib/connector.py (Connector.print_connections): Print the
7306            puiblisher's ids in hex to make it easier to compare them to the
7307            standard repr of python methods
7308    
7309            * Thuban/Model/map.py (Map.Destroy): Unsubscribe the label_layer
7310            messages
7311    
7312    2001-09-13  Bernhard Herzog  <[email protected]>
7313    
7314            * Thuban/UI/tree.py (SessionTreeCtrl.OnSelChanged): Make sure to
7315            deselect the layer if no layer is selected
7316    
7317            * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to
7318            idle time when there actually is something to draw. If there's
7319            nothing to draw simply clear the window
7320            (MapCanvas.do_redraw): Call dc.EndDrawing and add some comments.
7321            (MapCanvas.SetMap): force a redraw in all cases because
7322            FitMapToWindow doesn't always do it.
7323            (MapCanvas.ZoomFactor): Add an optional parameter, center, to
7324            specify the point to move into the center of the window
7325            (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't
7326            dragged, zoon in/out by a factor of 2
7327            (MapCanvas.find_shape_at): Iterate backwards (i.e. with decreasing
7328            index, i.e. reversed drawing order) so that objects appearing to
7329            be in from of others are selected first. This is probably mostly
7330            relevant for point shapes where the symbols used may overlap
7331    
7332            * Thuban/Model/session.py (create_empty_session): Unset the
7333            modified bit before returning it
7334    
7335            * Thuban/UI/mainwindow.py (MainWindow.NewSession): Use
7336            create_empty_session session to create the new, empty session.
7337    
7338            * Thuban/UI/mainwindow.py (MainWindow.__init__): Set the size of
7339            the tool bitmaps.
7340            (MainWindow.OnClose, MainWindow.save_modified_session): Separate
7341            the code that asks whether the session should be saved into the
7342            new method save_modified_session.
7343            (MainWindow.OpenSession, MainWindow.NewSession): Use the new
7344            method to save modified session here too.
7345    
7346  2001-09-11  Bernhard Herzog  <[email protected]>  2001-09-11  Bernhard Herzog  <[email protected]>
7347    
7348          * setup.py (InnoIconItem): fix typo          * setup.py (InnoIconItem): fix typo
# Line 62  Line 7407 
7407          (MainWindow.identify_view_on_demand): Store the interactor in an          (MainWindow.identify_view_on_demand): Store the interactor in an
7408          instvar and use that reference instead of going through main.app          instvar and use that reference instead of going through main.app
7409    
7410          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):
7411          * Thuban/UI/application.py (ThubanApplication.OnInit):          * Thuban/UI/application.py (ThubanApplication.OnInit):
7412          * Thuban/UI/main.py (main): Create the session tree view in main          * Thuban/UI/main.py (main): Create the session tree view in main
7413          with the new mainwindow method ShowSessionTree and not directly          with the new mainwindow method ShowSessionTree and not directly
7414          the application's OnInit method          the application's OnInit method
# Line 79  Line 7424 
7424          layer to the tableview dialog.          layer to the tableview dialog.
7425    
7426          * Thuban/UI/tableview.py: Add some doc-strings          * Thuban/UI/tableview.py: Add some doc-strings
7427          (TableGrid):          (TableGrid):
7428          (TableGrid.OnRangeSelect):          (TableGrid.OnRangeSelect):
7429          (TableGrid.OnSelectCell):          (TableGrid.OnSelectCell):
7430          (TableFrame.__init__):          (TableFrame.__init__):
# Line 146  Line 7491 
7491  2001-09-05  Bernhard Herzog  <[email protected]>  2001-09-05  Bernhard Herzog  <[email protected]>
7492    
7493          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.
7494            
7495          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument
7496          interactor to pass through to the MapCanvas          interactor to pass through to the MapCanvas
7497            
7498          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new
7499          argument to the MainWindow constructor to get rid of the ugly hack          argument to the MainWindow constructor to get rid of the ugly hack
7500          that made main.app available early just so that the mapcanvas          that made main.app available early just so that the mapcanvas
# Line 196  Line 7541 
7541          (ThubanInstall.run): Remove the leading install root from the          (ThubanInstall.run): Remove the leading install root from the
7542          script filename if an install root was specified and use the new          script filename if an install root was specified and use the new
7543          link_file method          link_file method
7544            
7545          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to
7546          the window when the first layer is added to the map.          the window when the first layer is added to the map.
7547    
# Line 233  Line 7578 
7578          (InnoIconItem): Helper class for bdist_inno          (InnoIconItem): Helper class for bdist_inno
7579          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added
7580          this together with the appropriate parameters, to the setup call.          this together with the appropriate parameters, to the setup call.
7581            
7582          * setup.cfg (bdist_inno): added new section for the inno setup          * setup.cfg (bdist_inno): added new section for the inno setup
7583          installer          installer
7584    

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  Added in v.1788

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