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revision 55 by bh, Tue Sep 11 11:45:27 2001 UTC revision 1790 by bh, Wed Oct 8 13:10:53 2003 UTC
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1    2003-10-08  Bernhard Herzog  <[email protected]>
2    
3            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): When the
4            projection type of the currently selected projection is not known,
5            i.e. there's no panel for it, use the UnknownProjPanel
6            (ProjFrame.__DoOnProjChoice, ProjFrame._show_proj_panel): Split
7            the actual replacing of the proj panel into the new method
8            _show_proj_panel.
9            (UnknownProjPanel): Add doc-string.
10            (UnknownProjPanel._DoLayout): Insert a newline into the text so
11            that the panel is not so wide.
12    
13    2003-10-08  Bernhard Herzog  <[email protected]>
14    
15            * Thuban/Model/resource.py (read_proj_file): Return the warnings
16            too. Update the doc-string
17            (get_proj_files): Removed. It wasn't used anywhere
18            (get_system_proj_files, get_system_proj_file): Rename to
19            get_system_proj_file and return the ProjFile object and not a list
20            of ProjFile objects. Update the callers.
21            (get_user_proj_files, get_user_proj_file): Rename to
22            get_user_proj_file return the ProjFile object and not a list of
23            ProjFile objects. Update the callers.
24            (ProjFileReader.__init__): New instance variable for the warnings.
25            Rename the __pf ivar to projfile. Update the methods referring to
26            __pf
27            (ProjFileReader.end_projection): Catch any errors raised when
28            instantiating the projection and record that as an error. The
29            projection will not be in the final ProjFile object.
30            (ProjFileReader.GetWarnings): New method to return the warnings.
31    
32            * Thuban/UI/projdialog.py (ProjFrame.show_warnings): New method to
33            show the warnings from the projfile reader
34            (ProjFrame._OnImport): Deal with any warnings returned by
35            read_proj_file
36            (ProjFrame.__FillAvailList): Deal with any warnings returned by
37            get_system_proj_file or get_user_proj_file.
38    
39            * test/test_proj.py (TestProjFile.doTestRead): Check the warnings.
40            (TestProjFileWithInvalidParameters.file_contents): New test cases
41            to test whether read_proj_file handles invalid projection
42            parameters correctly
43            (TestProjFile.test_get_system_proj_file): New. Simple test for
44            resource.get_system_proj_file
45    
46    2003-10-07  Bernhard Herzog  <[email protected]>
47    
48            * test/test_derivedshapestore.py
49            (TestDerivedShapeStoreExceptions.tearDown): Clear the session
50            properly so that the temporary directories get deleted correctly
51    
52    2003-10-06  Bernhard Herzog  <[email protected]>
53    
54            Handle the title changes in a proper MVC way.
55    
56            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
57            canvas' TITLE_CHANGED messages
58            (MainWindow.update_title): New. Update the main window's title
59            (MainWindow.__SetTitle): Removed. Use update_title instead.
60            (MainWindow.SetMap): Use update_title instead of __SetTitle
61            (MainWindow.RenameMap): Do change the window title explicitly
62            here. That's handled in a proper MVC way now.
63            (MainWindow.title_changed): New. Subscriber for the TITLE_CHANGED
64            messages
65    
66            * Thuban/Lib/connector.py (Conduit): New class to help classes
67            that forward messages
68    
69            * Thuban/UI/viewport.py: Forward the map's TITLE_CHANGED messages
70            (ViewPort): Derive from Conduit instead of Publisher
71            (ViewPort.Subscribe, ViewPort.Unsubscribe): Use the new base class
72            when calling the inherited versions
73            (ViewPort._subscribe_map, ViewPort._unsubscribe_map): New helper
74            methods to subscribe and unsubscribe map messages
75            (ViewPort.SetMap, ViewPort.Destroy): Use the new helper methods to
76            handle the map subscriptions
77            (ViewPort.Map, ViewPort.map_projection_changed)
78            (ViewPort.layer_projection_changed): Add or update doc-strings
79    
80            * test/test_connector.py (TestPublisher.test_issue_simple): Fix
81            typo
82            (MyConduit): Helper class for the Conduit test.
83            (TestConduit): Test cases for Conduit
84    
85            * test/test_connector.py: Use support.run_tests as main.
86    
87            * test/test_viewport.py (ViewPortTest.setUp): Also subscribe to
88            the TITLE_CHANGED messages
89            (ViewPortTest.test_forwarding_title_changed): New test to check
90            whether the viewport forwards the map's TITLE_CHANGED messages
91            (TestViewportWithPostGIS.tearDown): Call the map's Destroy method
92            after the port's because the latter may require a still functional
93            map.
94    
95    2003-10-06  Bernhard Herzog  <[email protected]>
96    
97            * Thuban/UI/application.py (ThubanApplication.maps_changed): Add
98            doc-string
99    
100    2003-10-06  Bernhard Herzog  <[email protected]>
101    
102            * test/test_viewport.py (ViewPortTest.setUp)
103            (SimpleViewPortTest.test_init_with_size): Move the test for the
104            initial size as a constructor parameter from ViewPortTest.setUp
105            method to a new separate test in SimpleViewPortTest.
106    
107    2003-10-06  Bernhard Herzog  <[email protected]>
108    
109            * test/test_viewport.py (MockView): New class derived from
110            ViewPort with a mock implementation of GetTextExtent to be used in
111            the test cases
112            (ViewPortTest.setUp): Use MockView instead of ViewPort
113    
114            * Thuban/UI/viewport.py (ViewPort.GetTextExtent): Turn this method
115            into what would be a "pure virtual function" in C++: always raise
116            NotImplementedError. Mock implementations for test cases don't
117            belong into the real code
118    
119    2003-10-02  Bernhard Herzog  <[email protected]>
120    
121            * test/test_layer.py (TestLayer.test_empty_layer): Explicitly
122            close the dbf file we create so that it's contents have been
123            written properly.
124    
125            * libraries/shapelib/shptree.c, libraries/shapelib/shpopen.c,
126            libraries/shapelib/shapefil.h, libraries/shapelib/dbfopen.c:
127            Update to shapelib 1.2.10
128    
129    2003-10-01  Jan-Oliver Wagner <[email protected]>
130    
131            * Thuban/UI/tree.py, Thuban/UI/main.py: Remove the #! line as
132            it annoys lintian which warns about these files not being
133            executable. The #! isn't necessary here since if you absolutely
134            must execute them you can always say "python <filename>".
135    
136    2003-09-26  Bernhard Herzog  <[email protected]>
137    
138            * Thuban/Model/classgen.py (GenQuantiles0): Removed since it's
139            only used in GREAT-ER but not used in Thuban itself. When GREAT-ER
140            is ported to a newer the import will fail, so it should be noticed
141            immediately that this function is gone.
142            Fixes RT#1919
143    
144    2003-09-26  Bernhard Herzog  <[email protected]>
145    
146            Add a DTD for the projection files and make thuban write valid
147            projection files
148    
149            * Resources/XML/projfile.dtd: New. DTD for thuban's projection
150            files
151    
152            * Thuban/Model/resource.py (ProjFileSaver.write): Use
153            'projectionlist' as the name in the document type declaration so
154            that it matches the element type of the root element.
155    
156            * test/test_proj.py (sample_projfile, sample_projfile2): Use
157            'projectionlist' as the name in the document type declaration just
158            as it is done now in the files thuban would write
159            (sample_projfile, sample_projfile_data): Fix spelling of
160            "Mercator"
161            (TestProjFile.doTestWrite): Validate the written and the expected
162            XML data
163            (TestProjFile): Derive from ValidationTest so that we can run xml
164            validation tests
165    
166    2003-09-24  Bernhard Herzog  <[email protected]>
167    
168            * Thuban/UI/renderer.py (ExportRenderer.render_legend): Do not
169            modify the list returned by map.Layers() in place since it is the
170            actual list of layers used by the map.
171    
172    2003-09-23  Jan-Oliver Wagner <[email protected]>
173    
174            * Doc/manual/thuban-manual.xml: Added subsection to chapter
175            Extensions to describe the extensions coming with the Thuban
176            standard package (gns2shp and importAPR).
177    
178    2003-09-23  Bernhard Herzog  <[email protected]>
179    
180            * libraries/thuban/wxproj.cpp (project_point): if there's an
181            inverse but no forward projection, convert to degrees after
182            applying the inverse projection. Fixes RT#2096
183    
184            * test/test_wxproj.py: New. Test cases for wxproj.so. One test
185            implicitly tests for the fix to RT#2096
186    
187            * test/support.py (FloatComparisonMixin.assertFloatSeqEqual):
188            Check that the sequences have the same lengths
189    
190            * Resources/Projections/defaults.proj (Geographic projection): Use
191            a much more precise value for the to_meter attribute.
192    
193    2003-09-22  Bernhard Herzog  <[email protected]>
194    
195            * test/support.py (initthuban): Make sure to unset the LANG env.
196            var. so that tests that compare translated strings work. Solves RT
197            #2094
198    
199    2003-09-22  Jan-Oliver Wagner <[email protected]>
200    
201            Small improvement of APR import.
202    
203            * Extensions/importAPR/test/test_apr.py (aprTest.test_LClass):
204            Added tests for text-ranges.
205    
206            * Extensions/importAPR/apr.py (APR_LClass.GetThubanRange): Now
207            returns a string object if the range is based on text.
208    
209            * Extensions/importAPR/importAPR.py (import_apr_dialog): Unified
210            range retrieval.
211    
212    2003-09-22  Jan-Oliver Wagner <[email protected]>
213    
214            Initial version of the importAPR extension which is in
215            experimental state.
216    
217            * /Extensions/importAPR/, /Extensions/importAPR/samples/,
218            /Extensions/importAPR/test/: New directories.
219    
220            * /Extensions/importAPR/samples/README: New: Howto load the samples.
221    
222            * /Extensions/importAPR/samples/iceland.apr: New: A sample APR
223            file which refers to the Thuban Iceland demo data.
224    
225            * /Extensions/importAPR/test/README: New: Howto execute the tests.
226    
227            * /Extensions/importAPR/test/test_apr.py: New: Tests for APR classes.
228    
229            * /Extensions/importAPR/apr.py: New: Classes for ArcView Objects
230            as in '.apr'-files.
231    
232            * /Extensions/importAPR/odb.py: New: Classes for generic ArcView
233            ODB Objects as in '.apr', '.avl' and other files.
234    
235            * /Extensions/importAPR/__init__.py: New: Init to make this
236            directory a package.
237    
238            * /Extensions/importAPR/importAPR.py: New: Import a ArcView
239            project file (.apr) and convert it to Thuban.
240    
241    2003-09-22  Jan-Oliver Wagner <[email protected]>
242    
243            * Extensions/gns2shp.gns2shp.py: The main module of gns2shp.
244    
245    2003-09-19  Jan-Oliver Wagner <[email protected]>
246    
247            * Doc/manual/thuban-manual.xml: Extended section 'Installation'
248            with description on RPM installation and RPM binary package
249            creation.
250    
251    2003-09-18  Bernhard Herzog  <[email protected]>
252    
253            * setup.py (data_files): Only add the mo files if the Locales
254            directory actually exists, so that setup.py works with a fresh CVS
255            checkout
256    
257    2003-09-12  Jan-Oliver Wagner <[email protected]>
258    
259            * Examples/simple_extensions/simple_tool.py: bugfix: Tool is now
260            in viewport, not anymore in view
261    
262    2003-09-04  Jan-Oliver Wagner <[email protected]>
263    
264            Introducing first Extension (gns2shp).
265    
266            * Extensions, Extensions/gns2shp, Extensions/gns2shp/test: New.
267    
268            * Extensions/__init__.py: New. init to make this dir a package.
269    
270            * Extensions/gns2shp/__init__.py: New. init to make this dir a package.
271    
272            * Extensions/gns2shp/test/README: New. some info on this test directory.
273    
274            * Extensions/gns2shp/test/ls.txt: New. test data set (Liechtenstein).
275    
276            * Extensions/gns2shp/test/test_gns2shp.py: New. Test for correct creation
277            of Shapefile from GNS text file format
278    
279    2003-09-03  Jan-Oliver Wagner <[email protected]>
280    
281            Fix/workaround for bug #2019:
282            https://intevation.de/rt/webrt?serial_num=2019
283    
284            * Thuban/UI/identifyview.py (IdentifyView.ID_STOP): New.
285            (IdentifyView.__init__): Added another button that allows to
286            stop the identify mode.
287            (IdentifyView.OnStop): New. Stops the identify mode.
288    
289    2003-09-03  Jan-Oliver Wagner <[email protected]>
290    
291            Introducing a new exception dialog that allows to exit the
292            application immediately.
293            This fixes bug #2060: https://intevation.de/rt/webrt?serial_num=2060
294    
295            * Thuban/UI/exceptiondialog.py: New. A special exception dialog.
296    
297            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
298            Made strings available to translations. Exchanged the simple
299            ScrolledMessageDialog by the new ExceptionDialog.
300    
301    2003-09-01  Bernhard Herzog  <[email protected]>
302    
303            * NEWS: New. Summary of changes and release notes.
304    
305            * MANIFEST.in: Add NEWS
306    
307    2003-09-01  Bernhard Herzog  <[email protected]>
308    
309            * MANIFEST.in: Correct the include statement for the mo-files and
310            include the documentation too.
311    
312            * setup.py (data_files): Add the .mo files
313            (setup call): Up to version 0.9.0
314    
315    2003-09-01  Bernhard Herzog  <[email protected]>
316    
317            * Thuban/UI/dbdialog.py (ChooseDBTableDialog.__init__): Change the
318            parameter list to just parent and session
319            (ChooseDBTableDialog.__set_properties): Removed. Setting the
320            selection of empty list boxes is not allowed (and produces C++
321            assertion errors) and the rest of the setup is better done in
322            __init__ anyway.
323            (ChooseDBTableDialog.OnCancel, ChooseDBTableDialog.OnOK)
324            (ChooseDBTableDialog.OnLBDClick, DBDialog.OnOK): Use the Python
325            builtins True/False for booleans to avoid warnings from wxPython
326    
327            * Thuban/UI/mainwindow.py (MainWindow.AddDBLayer): Adapt to new
328            ChooseDBTableDialog constructor parameters.
329    
330    2003-09-01  Bernhard Herzog  <[email protected]>
331    
332            * Thuban/Model/postgisdb.py
333            (PostGISTable): Extend doc-string
334            (PostGISTable._fetch_table_information): Set the column index
335            correctly, pretending ignored columns don't exist.
336    
337            * test/test_postgis_db.py (TestPostGISIgnoredColumns): New tests
338            for postgis tables with data types not yet supported by thuban.
339    
340    2003-08-29  Bernhard Herzog  <[email protected]>
341    
342            * HOWTO-Release: Tweak item about running the tests.
343    
344    2003-08-29  Jan-Oliver Wagner <[email protected]>
345    
346            * /Doc/manual/thuban-manual.xml: updated to version 1.0pre2.
347    
348    2003-08-29  Bernhard Herzog  <[email protected]>
349    
350            Add some missing parameters to projections. Proj complains about
351            them on windows but for some reason not on Linux.
352    
353            * test/test_save.py (SaveSessionTest.testLayerProjection): Add
354            missing required projection parameters
355    
356            * test/test_proj.py (TestProjFile.test): Add missing required
357            projection parameters
358    
359            * test/test_load_0_8.py (TestLayerProjection.file_contents)
360            (TestLayerProjection.test): Add missing required projection
361            parameters and tests for them
362    
363            * test/test_load.py (TestLayerProjection.file_contents)
364            (TestLayerProjection.test): Add missing required projection
365            parameters and tests for them
366    
367            * test/test_layer.py (TestLayer.test_base_layer): Add missing
368            required projection parameters
369    
370    2003-08-29  Bernhard Herzog  <[email protected]>
371    
372            * libraries/pyprojection/Projection.i: Use pj_get_errno_ref to
373            access the pj_errno because directly accessing pj_errno doesn't
374            work on windows if the proj library is in a DLL
375    
376            * libraries/pyprojection/Projection_wrap.c: Update from Projection.i
377    
378    2003-08-28  Bernhard Herzog  <[email protected]>
379    
380            * test/test_proj.py: Import things from Thuban after calling
381            initthuban
382    
383            * test/test_load.py (LoadSessionTest.filenames): New class
384            variable with the filename attributes to normalize
385            (LoadSessionTest.check_format): Pass self.filenames to
386            sax_eventlist to normalize the filename attributes
387    
388            * test/xmlsupport.py: Add cvs keywords
389            (SaxEventLister.__init__): New parameter filenames which indicates
390            attributes that contain filenames
391            (SaxEventLister.startElementNS): Normalize the filename attributes
392            with os.path.normpath
393            (sax_eventlist): New parameter filenames to pass through to
394            SaxEventLister
395    
396            * test/test_derivedshapestore.py: Make this file callable as a
397            program to execute the tests
398            (TestDerivedShapeStoreExceptions.test_table_with_wrong_size): Bind
399            the session to self.session so that it gets destroyed properly
400    
401            * test/test_layer.py (TestLayer.tearDown): Call the session's
402            Destroy method
403    
404            * test/test_map.py (TestMapBase.tearDown): Destroy self.session
405            too if it exists
406            (TestMapAddLayer.test_add_layer): Bind the session to self.session
407            so that it gets destroyed properly
408    
409            * test/postgissupport.py (reason_for_not_running_tests): Add a
410            test for the existence of popen2.Popen4.
411    
412            * test/test_save.py (SaveSessionTest.tearDown): New. Provide a
413            reliable way to destroy the sessions created in the test cases
414            (SaveSessionTest.test_dbf_table): Bind the session to self.session
415            so that it gets destroyed properly
416            (SaveSessionTest.testLayerProjection): Bind the session to
417            self.session so that it gets destroyed properly
418    
419            * test/test_session.py (UnreferencedTablesTests.tearDown): Make
420            sure that the session is destroyed properly
421    
422            * test/test_shapefilestore.py: Make this callable as a program to
423            execute the tests
424    
425            * test/test_scalebar.py: Remove unnecessary import of _ from
426            Thuban
427    
428            * test/support.py (print_garbage_information): Call initthuban
429            here because it may be called indirectly from test cases that test
430            test support modules which do not use anything from thuban itself
431            (ThubanTestProgram.runTests): Remove unnecessary debug print
432    
433    2003-08-28  Bernhard Herzog  <[email protected]>
434    
435            * Thuban/version.py (longversion): Update to 0.9
436    
437            * Thuban/UI/mainwindow.py: Remove some unused imports
438    
439            * README: Add section about required additional software. Add date
440            and revision CVS keywords
441    
442            * HOWTO-Release: Add item about the translations. Add date and
443            revision CVs keywords and change formatting to match README a bit
444            better
445    
446            * po/de.po: Update for 0.9
447    
448            * test/README: Tweak the wording a little because many tests are
449            not really unittest.
450    
451    2003-08-27  Bernhard Herzog  <[email protected]>
452    
453            As preparation for the 0.9 release, switch thuban files to a
454            non-dev namespace
455    
456            * Thuban/Model/save.py (SessionSaver.write_session): Write files
457            with the http://thuban.intevation.org/dtds/thuban-0.9.dtd
458            namespace
459    
460            * Thuban/Model/load.py (SessionLoader.__init__): Accept the
461            http://thuban.intevation.org/dtds/thuban-0.9.dtd namespace too
462    
463            * test/test_save.py (SaveSessionTest.dtd)
464            (SaveSessionTest.testEmptySession)
465            (SaveSessionTest.testSingleLayer)
466            (SaveSessionTest.testLayerProjection)
467            (SaveSessionTest.testRasterLayer)
468            (SaveSessionTest.testClassifiedLayer)
469            (SaveSessionTest.test_dbf_table)
470            (SaveSessionTest.test_joined_table)
471            (SaveSessionTest.test_save_postgis): Update for new namespace
472    
473            * test/test_load.py (LoadSessionTest.dtd, TestSingleLayer)
474            (TestLayerVisibility.file_contents, TestLabels.file_contents)
475            (TestLayerProjection.file_contents)
476            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
477            (TestPostGISLayer.file_contents)
478            (TestPostGISLayerPassword.file_contents)
479            (TestLoadError.file_contents, TestLoadError.test): Update for new
480            namespace
481    
482    2003-08-27  Bernhard Herzog  <[email protected]>
483    
484            Make the table interface distinguish between row ids (an integer
485            that uniquely identifies a row) and row ordinals (a simple row
486            count from 0 to NumRows() - 1)
487    
488            * Thuban/Model/postgisdb.py (PostGISTable.RowIdToOrdinal)
489            (PostGISTable.RowOrdinalToId): New methods to conver between row
490            ids and row ordinals
491            (PostGISTable.ReadRowAsDict, PostGISTable.ReadValue): New keyword
492            parameter row_is_ordinal to indicate whether the row parameter is
493            the row id or the ordinal
494    
495            * Thuban/Model/transientdb.py (TransientTableBase.RowIdToOrdinal)
496            (TransientTableBase.RowOrdinalToId)
497            (AutoTransientTable.RowIdToOrdinal)
498            (AutoTransientTable.RowOrdinalToId): Same new methods as in
499            PostGISTable.
500            (TransientTableBase.ReadRowAsDict, TransientTableBase.ReadValue)
501            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ReadValue):
502            Same new parameter as in PostGISTable.
503    
504            * Thuban/Model/table.py (DBFTable.RowIdToOrdinal)
505            (DBFTable.RowOrdinalToId, MemoryTable.RowIdToOrdinal)
506            (MemoryTable.RowOrdinalToId): Same new methods as in PostGISTable.
507            (DBFTable.ReadValue, DBFTable.ReadRowAsDict)
508            (MemoryTable.ReadValue, MemoryTable.ReadRowAsDict): Same new
509            parameter as in PostGISTable.
510    
511            * Thuban/UI/tableview.py (DataTable.RowIdToOrdinal)
512            (DataTable.RowOrdinalToId): New methods to convert between row ids
513            and row ordinals.
514            (TableGrid.SelectRowById): New method to select a row based on its
515            ID as opposed to its ordinal
516            (DataTable.GetValue, TableGrid.OnRangeSelect)
517            (TableGrid.OnSelectCell, LayerTableGrid.select_shapes)
518            (QueryTableFrame.OnQuery, QueryTableFrame.get_selected)
519            (LayerTableFrame.__init__): Convert between row ids and row
520            ordinals as appropriate
521    
522            * test/postgissupport.py (PostGISDatabase.__init__): Add
523            doc-string.
524            (PostGISDatabase.initdb): The optional third item in a tuple in
525            tables is now a (key, value) list with additional arguments to
526            pass to upload_shapefile
527            (upload_shapefile): New parameter gid_offset to allow gids that
528            are not the same as the shapeids in the shapefile
529            (PostgreSQLServer.get_default_static_data_db): Use the new
530            gid_offset to make the gids in landmarks 1000 higher than the
531            shapeids in the shapefile
532    
533            * test/test_viewport.py
534            (TestViewportWithPostGIS.test_find_shape_at_point): Adapt to the
535            new shapeids in the landmarks table
536    
537            * test/test_transientdb.py
538            (TestTransientTable.run_iceland_political_tests)
539            (TestTransientTable.test_transient_joined_table): Add tests for
540            the new table methods and new keywords arguments.
541    
542            * test/test_postgis_db.py
543            (TestPostGISTable.test_read_row_as_dict_row_count_mode)
544            (TestPostGISTable.test_read_value_row_count_mode)
545            (TestPostGISTable.test_row_id_to_ordinal)
546            (TestPostGISTable.test_row_oridnal_to_id): New test for the new
547            table methods and the new arguments
548            (TestPostGISShapestorePoint.test_shapes_in_region)
549            (TestPostGISShapestorePoint.test_shape_raw_data)
550            (TestPostGISShapestorePoint.test_shape_points)
551            (TestPostGISShapestorePoint.test_shape_shapeid)
552            (TestPostGISShapestorePoint.test_all_shapes)
553            (TestPostGISTable.test_simple_query)
554            (TestPostGISTable.test_simple_query)
555            (TestPostGISTable.test_simple_query)
556            (TestPostGISTable.test_read_value)
557            (TestPostGISTable.test_read_row_as_dict): Adapt to the new
558            shapeids in the landmarks table
559    
560            * test/test_memory_table.py
561            (TestMemoryTable.test_read_row_as_dict_row_count_mode)
562            (TestMemoryTable.test_read_value_row_count_mode)
563            (TestMemoryTable.test_row_id_to_ordinal)
564            (TestMemoryTable.test_row_oridnal_to_id): New test for the new
565            table methods and the new arguments
566    
567            * test/test_dbf_table.py
568            (TestDBFTable.test_read_row_as_dict_row_count_mode)
569            (TestDBFTable.test_read_value_row_count_mode)
570            (TestDBFTable.test_row_id_to_ordinal)
571            (TestDBFTable.test_row_oridnal_to_id): New test for the new table
572            methods and the new arguments
573    
574    2003-08-26  Bernhard Herzog  <[email protected]>
575    
576            * Thuban/Model/postgisdb.py (PostGISShapeStore.BoundingBox): Use a
577            more postgis specific but much faster method to get the bounding
578            box
579    
580    2003-08-26  Bernhard Herzog  <[email protected]>
581    
582            * Thuban/Model/postgisdb.py (PostGISTable.Title)
583            (PostGISShapeStore.AllShapes): Add these missing methods.
584            (PostGISShapeStore.ShapesInRegion): No need to raise
585            StopIteration. We can simply return
586    
587            * test/test_postgis_db.py (TestPostGISTable.test_title)
588            (TestPostGISShapestorePoint.test_all_shapes): New tests for the
589            new methods
590    
591    2003-08-25  Bernhard Herzog  <[email protected]>
592    
593            * Thuban/Model/postgisdb.py (shapetype_map): Add MUTLIPOLYGON.
594    
595            * test/test_postgis_db.py (PolygonTests): New class containing
596            those tests from TestPostGISShapestorePolygon that can also be
597            used to test MUTLIPOLYGON tables
598            (TestPostGISShapestorePolygon): Most tests are now in PolygonTests
599            so derive from that
600            (TestPostGISShapestoreMultiPolygon): New class with tests for
601            MUTLIPOLYGON tables
602    
603            * test/postgissupport.py (PostGISDatabase.initdb): Allow the
604            tables argument to have tuples with three items to override the
605            WKT type used.
606            (PostgreSQLServer.get_default_static_data_db): Use the above to
607            create a polygon table with MUTLIPOLYGONs
608            (point_to_wkt, coords_to_point, polygon_to_wkt, coords_to_polygon)
609            (arc_to_wkt, coords_to_multilinestring): Rename from *_to_wkt to
610            coords_to*
611            (coords_to_multipolygon): New. Convert to MUTLIPOLYGON
612            (wkt_converter): New. Map WKT types to converters
613            (upload_shapefile): New parameter force_wkt_type to use a
614            different WKT type than the default
615    
616    2003-08-25  Bernhard Herzog  <[email protected]>
617    
618            * Thuban/UI/application.py
619            (ThubanApplication.run_db_param_dialog): New. Suitable as a
620            db_connection_callback. Main difference is that the dialog run
621            from this method doesn't have a parent so it can be used even when
622            there is no main window
623            (ThubanApplication.OpenSession): Use self.run_db_param_dialog if
624            no db_connection_callback was given. This way the dialog pops up
625            even when the .thuban file was given as a command line parameter.
626    
627    2003-08-25  Bernhard Herzog  <[email protected]>
628    
629            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Release the the mouse
630            before calling MouseLeftUp. MouseLeftUp may pop up modal dialogs
631            which leads to an effectively frozen X session because the user
632            can only interact with the dialog but the mouse is still grabbed
633            by the canvas.
634            Also, call the tool's Hide method before MouseLeftUp because
635            MouseLeftUp may change the tool's coordinates.
636    
637    2003-08-25  Bernhard Herzog  <[email protected]>
638    
639            * Thuban/UI/application.py (ThubanApplication.OpenSession): Catch
640            LoadCancelled exceptions and handle them by returning immediately.
641    
642    2003-08-25  Bernhard Herzog  <[email protected]>
643    
644            GUI part of loading sessions with postgis connections which may
645            require user interaction to get passwords or updated parameters
646    
647            * Thuban/UI/dbdialog.py (DBDialog): Reimplement to make it look a
648            bit nucer and be more generic.
649            (DBFrame.OnAdd): Adapt to new DBDialog interface
650    
651            * Thuban/UI/application.py (ThubanApplication.OpenSession): New
652            optional parameter db_connection_callback which is passed to
653            load_session.
654    
655            * Thuban/UI/mainwindow.py (MainWindow.run_db_param_dialog): New.
656            Suitable as a db_connection_callback
657            (MainWindow.OpenSession): Use self.run_db_param_dialog as the
658            db_connection_callback of the application's OpenSession method
659    
660    
661    2003-08-25  Bernhard Herzog  <[email protected]>
662    
663            Basic loading of sessions containing postgis connections:
664    
665            * Thuban/Model/load.py (LoadError): Add doc-string
666            (LoadCancelled): New exception class to indicate a cancelled load
667            (SessionLoader.__init__): Add the db_connection_callback parameter
668            which will be used by the loader to get updated parameters and a
669            password for a database connection
670            (SessionLoader.__init__): Add the new XML elements to the
671            dispatchers dictionary
672            (SessionLoader.check_attrs): Two new conversions, ascii to convert
673            to a byte-string object and idref as a generic id reference
674            (SessionLoader.start_dbconnection)
675            (SessionLoader.start_dbshapesource): New. Handlers for the new XML
676            elements
677            (load_session): Add the db_connection_callback to pass through the
678            SessionLoader
679    
680            * test/test_load.py (TestPostGISLayer, TestPostGISLayerPassword):
681            New classes to test loading of sessions with postgis database
682            connections.
683    
684    2003-08-25  Bernhard Herzog  <[email protected]>
685    
686            * Thuban/UI/mainwindow.py (__ThubanVersion__): Remove this and
687            replace it and the comment with __BuildDate__ by the Source: and
688            Id: cvs keywords as used in the other files.
689    
690    2003-08-25  Bernhard Herzog  <[email protected]>
691    
692            * Thuban/Model/load.py (SessionLoader.check_attrs): Raise a
693            LoadError when a required attribute is missing. The code used to
694            be commented out for some reason, but probably should have been
695            active.
696    
697            * test/test_load.py (TestLoadError.test): Test the message in the
698            LoadError too to make sure it really is about the missing
699            attribute
700    
701    2003-08-22  Bernhard Herzog  <[email protected]>
702    
703            * test/test_save.py (SaveSessionTest.test_dbf_table)
704            (SaveSessionTest.test_joined_table): Add XML validation tests.
705    
706    2003-08-22  Bernhard Herzog  <[email protected]>
707    
708            Implement saving a session with a postgis connection
709    
710            * Resources/XML/thuban-0.9.dtd (dbconnection, dbshapesource) New
711            elements for database connections and shapestores using db
712            connections
713            (session): Add the dbconnections to the content model
714    
715            * Thuban/Model/save.py (SessionSaver.write_db_connections): New.
716            Write the db connections
717            (SessionSaver.write_session): Call write_db_connections to write
718            the connection before the data sources
719            (SessionSaver.write_data_containers): Handle postgis shapestores
720    
721            * test/test_save.py (SaveSessionTest.thubanids)
722            (SaveSessionTest.thubanidrefs): Update for new DTD
723            (SaveSessionTest.test_save_postgis): New. Test saving a session
724            with postgis connections
725    
726            * Thuban/Model/postgisdb.py (PostGISTable.DBConnection)
727            (PostGISTable.TableName): New accessor methods for the connection
728            and table name
729    
730            * test/test_postgis_db.py (TestPostGISTable.test_dbconn)
731            (TestPostGISTable.test_dbname): New methods to test the new
732            PostGISConnection methods
733    
734    2003-08-22  Bernhard Herzog  <[email protected]>
735    
736            * Thuban/Model/postgisdb.py (ConnectionError): New exception class
737            for exceptions occurring when establishing a Database connection
738            (PostGISConnection.connect): Catch psycopg.OperationalError during
739            connects and raise ConnectionError.
740    
741            * test/test_postgis_db.py (TestPostgisDBExceptions): New class for
742            tests for database exceptions
743    
744    2003-08-22  Bernhard Herzog  <[email protected]>
745    
746            Prepare the test suite for tests with required authentication
747    
748            * test/postgissupport.py (PostgreSQLServer.__init__): Add instance
749            variables with two predefined users/passwords, one for the admin
750            and one for a non-privileged user.
751            (PostgreSQLServer.createdb): Pass the admin name to initdb and add
752            the non-privileged user to the database and set the admin password
753            (PostgreSQLServer.wait_for_postmaster): Use the admin user name.
754            Better error reporting
755            (PostgreSQLServer.connection_params)
756            (PostgreSQLServer.connection_string): New methods to return
757            information about how to connect to the server
758            (PostgreSQLServer.execute_sql): New. Convenience method to execute
759            SQL statements
760            (PostgreSQLServer.require_authentication): Toggle whether the
761            server requires authentication
762            (PostgreSQLServer.create_user, PostgreSQLServer.alter_user): New.
763            Add or alter users
764            (PostGISDatabase.initdb): Pass the admin name one the
765            subprocesses' command lines. Grant select rights on
766            geometry_columns to everybody.
767            (upload_shapefile): Use the admin name and password when
768            connecting. Grant select rights on the new table to everybody.
769    
770            * test/test_viewport.py (TestViewportWithPostGIS.setUp): Use the
771            server's new methods to get the connection parameters.
772    
773            * test/test_postgis_session.py (TestSessionWithPostGIS.setUp)
774            (TestSessionWithPostGIS.test_remove_dbconn_exception): Use the
775            server's new methods to get the connection parameters.
776    
777            * test/test_postgis_db.py
778            (TestPostGISConnection.test_gis_tables_empty)
779            (TestPostGISConnection.test_gis_tables_non_empty)
780            (PostGISStaticTests.setUp): Use the server's new methods to get
781            the connection parameters.
782    
783    2003-08-22  Bernhard Herzog  <[email protected]>
784    
785            * Thuban/UI/about.py (About.__init__): Add the psycopg version.
786    
787            * Thuban/version.py: Add psycopg version
788    
789            * Thuban/Model/postgisdb.py (psycopg_version): New. Return the
790            version of the psycopg module
791    
792    2003-08-22  Bernhard Herzog  <[email protected]>
793    
794            * Thuban/UI/dbdialog.py (DBPwdDlg): Removed because it's not used.
795            (DBFrame.OnEdit): Removed because it's not used and wouldn't work
796            at the moment. The functionality should probably be implemented
797            some time, though.
798            (DBFrame.OnRemove): Display a message if the connection can't be
799            removed because it's still in use.
800    
801    2003-08-22  Jan-Oliver Wagner <[email protected]>
802    
803            * Thuban/UI/about.py (About.__init__): split up the huge about
804            text into elements/lists for easier translation. This fixes bug
805            https://intevation.de/rt/webrt?serial_num=2058
806            Also, made some forgotten string available for the i18n.
807    
808    2003-08-21  Bernhard Herzog  <[email protected]>
809    
810            Make postgis support really optional including insensitive menu
811            items.
812    
813            * Thuban/Model/postgisdb.py (has_postgis_support): New. Return
814            whether the postgis is supported.
815    
816            * Thuban/UI/dbdialog.py: Put the psycopg import into try..except
817            to make postgis support optional
818    
819            * Thuban/UI/mainwindow.py (_has_postgis_support): New. Context
820            version of Thuban.Model.postgisdb.has_postgis_support
821            (database_management command): Make it only sensitive if postgis
822            is supported.
823    
824    2003-08-21  Jan-Oliver Wagner <[email protected]>
825    
826            * Doc/manual/thuban-manual.xml: Added CVS revision for rev-history.
827            (section Adding and Removing Layers): Added text and described
828            multi-selection.
829            (chapter Extensions): New.
830    
831    2003-08-21  Jan-Oliver Wagner <[email protected]>
832    
833            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Changed dialog
834            settings to allow multiple files to load into the map.
835            Also reduced selection to *.shp as a default.
836    
837    2003-08-20  Bernhard Herzog  <[email protected]>
838    
839            Add dialogs and commands to open database connections and add
840            database layers.
841    
842            * Thuban/UI/mainwindow.py (MainWindow.DatabaseManagement): New
843            method to open the database connection management dialog
844            (MainWindow.AddDBLayer): New method to add a layer from a database
845            (_has_dbconnections): New helper function to use for sensitivity
846            (database_management command, layer_add_db command): New commands
847            that call the above new methods.
848            (main_menu): Add the new commands to the menu.
849    
850            * Thuban/Model/postgisdb.py (PostGISConnection.__init__)
851            (PostGISConnection.connect): Establish the actual connection in a
852            separate method and call it in __init__. This makes it easier to
853            override the behavior in test cases
854            (PostGISConnection.BriefDescription): New method to return a brief
855            description for use in dialogs.
856    
857            * test/test_postgis_db.py (NonConnection): DB connection that
858            doesn't actually connect
859            (TestBriefDescription): New class with tests for the new
860            BriefDescription method
861    
862    2003-08-19  Jan-Oliver Wagner <[email protected]>
863    
864            Moved anything from extensions to libraries.
865    
866            * libraries: New.
867    
868            * libraries/ pyprojection, pyshapelib, shapelib, thuban: New.
869    
870            * libraries/pyprojection/ LICENSE, MANIFEST.in, Projection.i,
871            Projection.py, Projection_wrap.c, setup.py, swighelp.txt: These files have
872            been moved here from thuban/extensions/pyprojection/
873            See there in the Attic for the older history.
874    
875            * libraries/pyshapelib/ COPYING, ChangeLog, NEWS, README, dbflib.i,
876            dbflib.py, dbflib_wrap.c, pyshapelib_api.h, pytest.py, setup.py,
877            shapelib.i, shapelib.py, shapelib_wrap.c, shptreemodule.c: These files
878            have been moved here from thuban/extensions/pyshapelib/
879            See there in the Attic for the older history.
880    
881            * libraries/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c: These
882            files have been moved here from thuban/extensions/shapelib/
883            See there in the Attic for the older history.
884    
885            * libraries/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
886            gdalwarp.cpp, wxproj.cpp: These files have been moved here from
887            thuban/extensions/thuban/
888            See there in the Attic for the older history.
889    
890            * MANIFEST.in, setup.cfg, setup.py: renamed extensions to libraries.
891    
892            * extensions/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
893            gdalwarp.cpp, wxproj.cpp: Moved to libraries/thuban.
894    
895            * extensions/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c:
896            Moved to libraries/shapelib.
897    
898            * extensions/pyshapelib/ COPYING, NEWS, dbflib.py, pytest.py,
899            shapelib.py, README, dbflib_wrap.c, setup.py, shapelib_wrap.c,
900            ChangeLog, dbflib.i, pyshapelib_api.h, shapelib.i, shptreemodule.c:
901            Moved to libraries/pyshapelib.
902    
903            * extensions/pyprojection/ MANIFEST.in, Projection.py, setup.py,
904            LICENSE, Projection.i, Projection_wrap.c, swighelp.txt:
905            Moved to libraries/pyprojection.
906    
907            * extensions/ pyprojection, pyshapelib, shapelib, thuban: Removed.
908    
909            * extensions: Removed.
910    
911    2003-08-19  Bernhard Herzog  <[email protected]>
912    
913            * test/test_viewport.py (ViewPortTest): We don't use the
914            facilities of FileTestMixin so don't derive from it.
915            (TestViewportWithPostGIS): New class with tests for using a
916            viewport on a map with postgis layers.
917    
918    2003-08-19  Bernhard Herzog  <[email protected]>
919    
920            Add the db connection management to the session.
921    
922            * Thuban/Model/session.py (Session.__init__): New instance
923            variable db_connections
924            (Session.AddDBConnection, Session.DBConnections)
925            (Session.HasDBConnections, Session.CanRemoveDBConnection)
926            (Session.RemoveDBConnection): New methods to manage and query the
927            db connections managed by the session
928            (Session.OpenDBShapeStore): New method to open a shapestore from a
929            db connection
930    
931            * Thuban/Model/messages.py (DBCONN_REMOVED, DBCONN_ADDED): New
932            messages for the db connection handling in the session
933    
934            * test/test_postgis_session.py: New. test cases for the session's
935            db connection handling with postgis connections
936    
937    2003-08-19  Bernhard Herzog  <[email protected]>
938    
939            Add very basic postgis database support and the corresponding test
940            cases. The test cases require a PostgreSQL + postgis installation
941            but no existing database. The database will be created
942            automatically by the test cases
943    
944            * test/README: Add note about skipped tests and the requirements
945            of the postgis tests.
946    
947            * Thuban/Model/postgisdb.py: New. Basic postgis database support.
948    
949            * test/test_postgis_db.py: New. Test cases for the postgis
950            support.
951    
952            * Thuban/Model/wellknowntext.py: New. Parser for well-known-text
953            format
954    
955            * test/test_wellknowntext.py: New. Test cases for the
956            wellknowntext parser
957    
958            * test/postgissupport.py: New. Support module for tests involving
959            a postgis database.
960    
961            * test/support.py (execute_as_testsuite): Shut down the postmaster
962            if it's still running after the tests
963    
964            * Thuban/Model/data.py (RAW_WKT): New constant for raw data in
965            well known text format
966    
967    2003-08-19  Jan-Oliver Wagner <[email protected]>
968    
969            * Examples/simple_extensions/hello_world.py: New. Raises a Hello World
970            message dialog.
971    
972    2003-08-18  Bernhard Herzog  <[email protected]>
973    
974            * test/support.py (ThubanTestResult.printErrors): Indent the
975            reason for the skips in the output to make it a bit more readable.
976            (execute_as_testsuite): New helper function to run a test suite
977            and print some more information.
978            (run_tests): Use execute_as_testsuite to run the tests
979    
980            * test/runtests.py (main): Use execute_as_testsuite to run the
981            tests
982    
983    2003-08-18  Bernhard Herzog  <[email protected]>
984    
985            Fix some bugs in Thuban and the test suite that were uncovered by
986            changes introduced in Python 2.3:
987    
988            * Thuban/Model/table.py (DBFTable.__init__): Make sure the
989            filename is an absolute name
990    
991            * Thuban/Model/layer.py (RasterLayer.__init__): Make sure the
992            filename is an absolute name
993    
994            * test/test_save.py (SaveSessionTest.testRasterLayer): Use a
995            unique filename to save to and use the correct relative filename
996            in the expected output.
997            (SaveSessionTest.test_dbf_table): Use the correct relative
998            filename in the expected output.
999    
1000            * test/test_layer.py (TestLayer.test_raster_layer): Update the
1001            test to check whether the filename is absolute.
1002    
1003    2003-08-18  Jan-Oliver Wagner <[email protected]>
1004    
1005            * Thuban/UI/about.py (About.__init__): Added Silke Reimer.
1006    
1007    2003-08-15  Bernhard Herzog  <[email protected]>
1008    
1009            Change the way shapes are returned by a shape store. The
1010            ShapesInRegion method returns an iterator over actual shape
1011            objects instead of a list of shape ids.
1012    
1013            * Thuban/Model/data.py (ShapefileShape.ShapeID): New. Return shape
1014            id.
1015            (ShapefileStore.ShapesInRegion): Return an iterator over the
1016            shapes which yields shape objects instead of returning a list of
1017            shape ids
1018            (ShapefileStore.AllShapes): New. Return an iterator over all
1019            shapes in the shape store
1020            (DerivedShapeStore.AllShapes): New. Like in ShapefileStore
1021    
1022            * Thuban/Model/layer.py (Layer.ShapesInRegion): Update
1023            doc-string.
1024    
1025            * Thuban/UI/baserenderer.py
1026            (BaseRenderer.layer_ids, BaseRenderer.layer_shapes): Rename to
1027            layer_shapes and make it return an iterator containg shapes
1028            instead of a list of ids.
1029            (BaseRenderer.draw_shape_layer): Update doc-string; Adapt to
1030            layer_shapes() change
1031    
1032            * Thuban/UI/renderer.py (ScreenRenderer.layer_ids)
1033            (ScreenRenderer.layer_shapes): Rename as in BaseRenderer
1034    
1035            * Thuban/UI/viewport.py (ViewPort._find_shape_in_layer): Adapt to
1036            changes in the ShapesInRegion return value.
1037            (ViewPort._get_hit_tester): Remove commented out code
1038    
1039            * test/mockgeo.py (SimpleShapeStore.ShapesInRegion): Adapt to the
1040            new return value.
1041            (SimpleShapeStore.AllShapes): New. Implement this method too.
1042    
1043            * test/test_layer.py (TestLayer.test_arc_layer)
1044            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
1045            (TestLayer.test_point_layer_with_projection)
1046            (TestLayer.test_derived_store): Adapt to changes in the
1047            ShapesInRegion return value.
1048    
1049            * test/test_shapefilestore.py
1050            (TestShapefileStoreArc.test_shapes_in_region)
1051            (TestShapefileStorePolygon.test_shapes_in_region)
1052            (TestShapefileStorePoint.test_shapes_in_region): Adapt to changes
1053            in the ShapesInRegion return value.
1054            (TestShapefileStorePoint.test_all_shapes)
1055            (TestShapefileStoreArc.test_shape_shapeid): New tests for the new
1056            methods
1057    
1058            * test/test_derivedshapestore.py
1059            (TestDerivedShapeStore.test_shapes_in_region): Adapt to changes in
1060            the ShapesInRegion return value.
1061            (TestDerivedShapeStore.test_all_shapes)
1062            (TestDerivedShapeStore.test_shape_shapeid): New tests for the new
1063            methods
1064    
1065    2003-08-15  Bernhard Herzog  <[email protected]>
1066    
1067            Make the renderers deal correctly with raw vs. python level
1068            representation of shape geometries
1069    
1070            * Thuban/UI/baserenderer.py (BaseRenderer.low_level_renderer):
1071            Return a flag useraw in addition to the callable and the parameter
1072            to indicate whether the callable can deal with the raw shape data
1073            or uses the higher level python lists of coordinates. The callable
1074            now should accept either the raw data or the return value of the
1075            shape's Points() method.
1076            (BaseRenderer.draw_shape_layer): Adapt to the low_level_renderer
1077            change
1078            (BaseRenderer.projected_points): Instead of the shape id use the
1079            points list as parameter.
1080            (BaseRenderer.draw_polygon_shape, BaseRenderer.draw_arc_shape)
1081            (BaseRenderer.draw_point_shape): Adapt to projected_points()
1082            change and accept the points list as parameter instead of the
1083            shape id.
1084    
1085            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Return
1086            the useraw flag as required by the BaseRenderer
1087            (ScreenRenderer.draw_shape_layer): Adapt to low-level renderer
1088            changes.
1089    
1090            * test/test_baserenderer.py
1091            (TestBaseRenderer.test_point_with_classification): New test for
1092            rendering a map with classifications.
1093    
1094    2003-08-15  Bernhard Herzog  <[email protected]>
1095    
1096            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
1097            (ViewPort._find_shape_in_layer, ViewPort._find_shape_in_layer)
1098            (ViewPort._get_hit_tester, ViewPort.projected_points)
1099            (ViewPort._hit_point, ViewPort._hit_arc, ViewPort._hit_polygon)
1100            (ViewPort._find_label_at): Split the find_shape_at method into
1101            several new methods and use the functions in the hit-test module.
1102    
1103            * Thuban/UI/hittest.py: New module with Python-level hit-testing
1104            functions
1105    
1106            * test/test_hittest.py: New. Test for the new hittest module
1107    
1108    2003-08-15  Bernhard Herzog  <[email protected]>
1109    
1110            * Thuban/Model/layer.py (Layer.ShapesInRegion): Apply the layer
1111            projection to all corners of the bounding box to get a better
1112            approximation of the projected bounding box
1113    
1114            * test/test_layer.py (TestLayer.test_point_layer_with_projection):
1115            New. Test coordinate handling of a layer with a projection.
1116            Catches the bug fixed in Layer.ShapesInRegion
1117    
1118    2003-08-15  Bernhard Herzog  <[email protected]>
1119    
1120            Move some of the mock objects in test_baserenderer into their own
1121            module so they can easily be used from other tests
1122    
1123            * test/mockgeo.py: New test helper module with some mock objects
1124            for geometry related things like shapes, shapestores and
1125            projections.
1126    
1127            * test/test_mockgeo.py: New. Tests for the new helper module
1128    
1129            * test/test_baserenderer.py: Some of the mock-objects are in
1130            mockgeo now.
1131    
1132    2003-08-12  Jan-Oliver Wagner <[email protected]>
1133    
1134            * Thuban/UI/about.py (About.__init__): Added Bj�rn Broscheit.
1135    
1136    2003-08-12  Bernhard Herzog  <[email protected]>
1137    
1138            * po/de.po: New. German translations by Bjoern Broscheit
1139    
1140    2003-08-12  Bernhard Herzog  <[email protected]>
1141    
1142            * Thuban/UI/projdialog.py (UnknownProjPanel._DoLayout): Translated
1143            strings have to be one string literal.
1144    
1145    2003-08-11  Bernhard Herzog  <[email protected]>
1146    
1147            * test/support.py (FloatComparisonMixin.assertPointListEquals):
1148            New. This method was used in various derived classes, but it's
1149            better to have it here.
1150    
1151            * test/test_shapefilestore.py
1152            (ShapefileStoreTests.assertPointListEquals): Removed. It's now in
1153            FloatComparisonMixin
1154    
1155            * test/test_layer.py (TestLayer.assertPointListEquals): Removed.
1156            It's now in FloatComparisonMixin
1157    
1158            * test/test_derivedshapestore.py
1159            (TestDerivedShapeStore.assertPointListEquals): Removed. It's now
1160            in FloatComparisonMixin
1161    
1162    2003-08-11  Bernhard Herzog  <[email protected]>
1163    
1164            * Thuban/UI/join.py (JoinDialog.OnJoin): Add missing space to
1165            error message
1166    
1167    2003-08-08  Jan-Oliver Wagner <[email protected]>
1168    
1169            * Doc/manual/thuban-manual.xml: Now use authorgroup. Added revhistory
1170            with version number.
1171            Changed title to reflect version number of Thuban.
1172    
1173    2003-08-08  Jan-Oliver Wagner <[email protected]>
1174    
1175            * Thuban/UI/about.py (About.__init__): Reworked the hall of fame. Now
1176            the list corresponds to the "About" web page.
1177    
1178    2003-08-08  Bernhard Herzog  <[email protected]>
1179    
1180            * Thuban/UI/projdialog.py (UTMProposeZoneDialog.dialogLayout):
1181            Make sure translated strings are recognized as one string literal.
1182    
1183            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog.dialogLayout):
1184            Make sure translated strings are recognized as one string literal.
1185    
1186            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Make sure
1187            translated strings are recognized as one string literal.
1188    
1189            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
1190            sure translated strings are recognized as one string literal.
1191    
1192    2003-08-07  Bernhard Herzog  <[email protected]>
1193    
1194            * Thuban/Model/data.py (DerivedShapeStore.RawShapeFormat): New.
1195            Simply delegates to the original shapestore.
1196    
1197            * test/test_derivedshapestore.py
1198            (TestDerivedShapeStore.test_raw_format): New. Test case for
1199            DerivedShapeStore.RawShapeFormat
1200    
1201    2003-08-07  Bernhard Herzog  <[email protected]>
1202    
1203            Add raw data interface to shape objects.
1204    
1205            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
1206            class to ShapefileShape which now holds shapefile specific
1207            information.
1208            (ShapefileShape.compute_bbox): Simplified to not cache any
1209            information. The way this method is used that shouldn't matter
1210            performance wise.
1211            (ShapefileShape.RawData): New. Return the shapeid which is the raw
1212            data format for shapes from shapefiles.
1213            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
1214            in the shape objects returned by a shapestore. For a
1215            ShapefileStore this is always RAW_SHAPEFILE.
1216            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
1217            method.
1218    
1219            * test/test_shapefilestore.py
1220            (TestShapefileStore.test_raw_format): New test to test the raw
1221            format feature of shapes.
1222    
1223            * Thuban/Model/layer.py: Remove the unused import of Shape from
1224            data. It was only there for interface compatibility but it's not
1225            used inside of Thuban and the generic Shape class has gone away.
1226    
1227            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Check
1228            the raw data format and only use an optimized version of its a
1229            shapefile.
1230    
1231    2003-08-07  Bernhard Herzog  <[email protected]>
1232    
1233            * test/test_baserenderer.py (SimpleShape): Shape class for the
1234            tests.
1235            (SimpleShapeStore.Shape): Use SimpleShape instead of
1236            Thuban.Model.data.Shape to make the tests independed of the coming
1237            changes.
1238    
1239    2003-08-07  Bernhard Herzog  <[email protected]>
1240    
1241            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
1242            (ThubanTestProgram): New classes that extend the respective
1243            classes from unittest. These new version support skipping tests
1244            under certain expected conditions. In the Thuban test suite we
1245            uses this for tests that require the optional gdal support.
1246            (run_tests): Use ThubanTestProgram instead of the unittest.main()
1247    
1248            * test/runtests.py (main): Use the new ThubanTestRunner instead of
1249            the normal one from unittest
1250    
1251            * test/test_layer.py (TestLayer.test_raster_layer): If this test
1252            is not run because gdal support isn't available report this to the
1253            runner.
1254    
1255            * test/test_baserenderer.py
1256            (TestBaseRenderer.test_raster_no_projection): Do not run this test
1257            if gdal support isn't available and report this to the runner.
1258    
1259    2003-08-06  Bernhard Herzog  <[email protected]>
1260    
1261            Rearrange the renderers a bit, partly in preparation for changes
1262            required for the postgis merge, partly to make it more testable.
1263            Also make the representation of coordinates in Shapes more
1264            consistent.
1265    
1266            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
1267            this class is now in BaseRenderer. This class is now practically
1268            only a specialization of BaseRenderer for rendering to an actual
1269            wx DC.
1270            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
1271            to get the shapetype specific rendering functions.
1272    
1273            * Thuban/UI/baserenderer.py: New file with the basic rendering
1274            logic. The code in this file is completely independend of wx.
1275            (BaseRenderer): Class with the basic rendering logic
1276    
1277            * test/test_baserenderer.py: New. Test cases for BaseRenderer
1278    
1279            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1280            error_on_redraw to guard agains endless loops and stack overflows
1281            when there's a bug in the rendering code that raises exceptions.
1282            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
1283            rendering into a separate method _do_redraw so that error handling
1284            is a bit easier. When an exception occurs, set error_on_redraw to
1285            true. When it's true on entry to OnIdle do nothing and return
1286            immediately.
1287    
1288            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
1289            Shape object will always have the coordinates as a list of list of
1290            coordinate pairs (tuples).
1291            (Shape.compute_bbox): Adapt to new representation.
1292    
1293            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
1294            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
1295            Shape objects.
1296    
1297            * test/test_shapefilestore.py
1298            (ShapefileStoreTests.assertFloatTuplesEqual)
1299            (ShapefileStoreTests.assertPointListEquals): Rename to
1300            assertPointListEquals and change purpose to checking equality of
1301            the lists returned by Shape.Points().
1302            (TestShapefileStoreArc.test_shape)
1303            (TestShapefileStorePolygon.test_shape)
1304            (TestShapefileStorePoint.test_shape): Use the new
1305            assertPointListEquals instead of assertFloatTuplesEqual
1306    
1307            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
1308            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
1309            and change purpose to checking equality of the lists returned by
1310            Shape.Points().
1311            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
1312            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
1313            (TestLayer.test_derived_store): Use the new assertPointListEquals
1314            instead of assertFloatTuplesEqual
1315    
1316            * test/test_derivedshapestore.py
1317            (TestDerivedShapeStore.assertFloatTuplesEqual)
1318            (TestDerivedShapeStore.assertPointListEquals): Rename to
1319            assertPointListEquals and change purpose to checking equality of
1320            the lists returned by Shape.Points().
1321            (TestDerivedShapeStore.test_shape): Use the new
1322            assertPointListEquals instead of assertFloatTuplesEqual
1323    
1324    2003-08-06  Jan-Oliver Wagner <[email protected]>
1325    
1326            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
1327            a bounding box. A dialog is raised in case, no bounding box
1328            is found. This fixes bug #2043:
1329            https://intevation.de/rt/webrt?serial_num=2043
1330    
1331    2003-08-05  Bernhard Herzog  <[email protected]>
1332    
1333            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
1334            object look like a Color instantiation. Formerly it looked like a
1335            tuple.
1336    
1337            * test/test_color.py (TestColor.test_repr)
1338            (TestColor.test_equality, TestColor.test_inequality): New. test
1339            some more apects of the Color class
1340            (TestTransparent.test_repr, TestTransparent.test_hex)
1341            (TestTransparent.test_equality): New. Test cases for the
1342            Transparent object.
1343    
1344    2003-08-04  Jan-Oliver Wagner <[email protected]>
1345    
1346            * Doc/manual/thuban-manual.xml: a number of small improvements.
1347            The resulting file is the version submitted for GREAT-ER II.
1348    
1349    2003-08-01  Bernhard Herzog  <[email protected]>
1350    
1351            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
1352            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
1353            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
1354    
1355            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
1356            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
1357            (ThubanEndBusyCursor): Add doc-strings
1358    
1359    2003-08-01  Bernhard Herzog  <[email protected]>
1360    
1361            First step towards PostGIS integration. More abstraction by movin
1362            more code from the layer to the shapestore. More methods of the
1363            layer are now simply delegated to the equivalent method of the
1364            shapestore. The SHAPETYPE_* constants are now in data not in
1365            layer.
1366    
1367            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
1368            (SHAPETYPE_POINT, Shape): Move these constants and classes from
1369            layer.py to data.py
1370            (ShapefileStore.__init__): More Initialization for the new methods
1371            and functionality.
1372            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
1373            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
1374            (ShapefileStore.Shape): New methods that were formerly implemented
1375            in the layer.
1376            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
1377            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
1378            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
1379            equivalents of the new shape methods. These versions are simply
1380            delegated to the original shapstore.
1381    
1382            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
1383            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
1384            (Layer.SetShapeStore): Removed the initializatin of instance
1385            variables that were needed for the stuff that's now in
1386            ShapefileStore
1387            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
1388            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
1389            shapestore.
1390    
1391            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
1392            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
1393            instead of layer.
1394    
1395            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
1396    
1397            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
1398    
1399            * test/test_layer.py: Import the SHAPETYPE_* constants from data
1400            instead of layer.
1401            (TestLayer.test_derived_store): Remove the test for the exception
1402            when instantiating the DerivedShapeStore with an incompatible
1403            table which is now in test_derivedshapestore.py. Add some more
1404            tests of the layer methods to determine whether they work for a
1405            DerivedShapeStore as well.
1406    
1407    2003-07-31  Jonathan Coles   <[email protected]>
1408    
1409            * Doc/manual/thuban-manual.xml: Fix the list of required packages
1410            by just listing the name and where they can be found.
1411    
1412    2003-07-31  Frank Koormann   <[email protected]>
1413    
1414            * Doc/manual/thuban-manual.xml:
1415            Changed the screenshot elements to figure.
1416            Changed some variablelist elements to itemizedlist.
1417            Added section on GDAL formats.
1418    
1419    2003-07-31  Jonathan Coles   <[email protected]>
1420    
1421            * Doc/manual/thuban-manual.xml: Added a few sentences about
1422            the Fix Border Color option when generating classes.
1423    
1424    2003-07-30  Jonathan Coles   <[email protected]>
1425    
1426            * Thuban/Model/classgen.py: Add docstrings. Rename specific
1427            Ramp instances to use lower_case_style.
1428    
1429            * Thuban/UI/classgen.py: Use renamed Ramp instances.
1430            
1431            * Thuban/UI/classifier.py: Add docstrings.
1432    
1433            * Thuban/UI/dock.py: Add docstrings.
1434    
1435            * test/test_classgen.py: Use renamed Ramp instances.
1436    
1437    2003-07-30  Bernhard Herzog  <[email protected]>
1438    
1439            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
1440            was never used in Thuban.
1441    
1442    2003-07-30  Bernhard Herzog  <[email protected]>
1443    
1444            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
1445            method directly instead of going through the transient_table
1446            method. This faster because transient_table may force the copy of
1447            a DBF file into the transient database and setting a table's title
1448            doesnm't affect the title of the associated transient table, so
1449            this fixes RT #2042
1450    
1451            * Thuban/UI/main.py (__version__): Don't import the already
1452            removed show_exception_dialog.
1453    
1454    2003-07-29  Jonathan Coles   <[email protected]>
1455    
1456            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
1457            Put back this method and remove the equivalent function since we
1458            are setting the exception hook from within this class (OnInit).
1459    
1460    2003-07-29  Jonathan Coles   <[email protected]>
1461    
1462            * Doc/manual/images/5_2_custom_ramp.png,
1463            Doc/manual/images/5_2_quantiles.png,
1464            Doc/manual/images/5_2_uniform_dist.png,
1465            Doc/manual/images/5_2_unique_values.png,
1466            Doc/manual/images/8_int_error.png: New screen shots.
1467    
1468            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
1469            some points, and added more screen shots.
1470    
1471    2003-07-29  Bernhard Herzog  <[email protected]>
1472    
1473            * Thuban/Model/data.py: Remove the now unused import of warnings
1474    
1475    2003-07-29  Bernhard Herzog  <[email protected]>
1476    
1477            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
1478            deprecated since before the 0.8 release and isn't used in Thuban
1479            itself anymore.
1480    
1481            * Thuban/Model/transientdb.py: Remove some unnecessary imports
1482    
1483    2003-07-29  Jonathan Coles   <[email protected]>
1484    
1485            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
1486            python exception hook here so that we are sure to catch any
1487            Thuban exception that happen during initialization.
1488    
1489            * Thuban/UI/main.py (main): Don't set the exception hook here,
1490            it will get set in ThubanApplication.OnInit.
1491    
1492    2003-07-29  Jonathan Coles   <[email protected]>
1493                                                                                
1494            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
1495            Removed and called it show_exception_dialog() so that the exception
1496            handler can be set before the class is created.
1497                                                                                
1498            * Thuban/UI/main.py (main): Install the exception handler before
1499            a ThubanApplication is created.
1500                                                                                    
1501    2003-07-29  Bernhard Herzog  <[email protected]>
1502    
1503            * po/it.po: New. Italian translation by Maurizio Napolitano
1504    
1505            * po/ru.po: New. Russian translation by Alex Shevlakov
1506    
1507    2003-07-29  Frank Koormann   <[email protected]>
1508    
1509            * Doc/manual/thuban-manual.xml: Extended section on supported
1510            projections.
1511            
1512    2003-07-29  Frank Koormann   <[email protected]>
1513    
1514            * Doc/manual/thuban-manual.xml: gaspell-checked.
1515    
1516    2003-07-29  Jonathan Coles   <[email protected]>
1517    
1518            * Doc/manual/images/3_5_legend.png: Added border to improve look
1519            on white background.
1520    
1521    2003-07-29  Jonathan Coles   <[email protected]>
1522    
1523            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
1524            descriptions for the legend toolbar.
1525    
1526            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
1527            cursor from dialog box.
1528    
1529    2003-07-28  Jonathan Coles   <[email protected]>
1530    
1531            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
1532    
1533            * Doc/manual/images/2_4_session_tree.png,
1534            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
1535            Doc/manual/images/4_2_layer_properties.png,
1536            Doc/manual/images/4_2_raster_layer_properties.png,
1537            Doc/manual/images/5_3_genclass.png,
1538            Doc/manual/images/5_classification.png,
1539            Doc/manual/images/6_projection.png,
1540            Doc/manual/images/7_1_table_view.png,
1541            Doc/manual/images/7_2_5_join.png: New screenshots.
1542    
1543    2003-07-24  Jonathan Coles   <[email protected]>
1544    
1545            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
1546    
1547    2003-07-24  Jonathan Coles   <[email protected]>
1548    
1549            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
1550            chapter on Layer Management.
1551    
1552            * Doc/manual/Makefile: New. Makefile to generate all formats for the
1553            manual and images.
1554    
1555    2003-07-24  Bernhard Herzog  <[email protected]>
1556    
1557            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
1558            it annoys lintian which warns about these files not being
1559            executable. The #! isn't necessary here since if you absolutely
1560            must execute them you can always say "python <filename>".
1561    
1562            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
1563            superfluous code to set brush and pen for point shapes
1564    
1565            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
1566            belong in viewport anyway
1567    
1568    2003-07-24  Frank Koormann   <[email protected]>
1569    
1570            * Doc/manual/thuban-manual.xml: Added section on table management.
1571    
1572    2003-07-24  Bernhard Herzog  <[email protected]>
1573    
1574            * test/runtests.py (main): Recognize the long "verbose" option
1575            correctly.
1576    
1577    2003-07-22  Jonathan Coles   <[email protected]>
1578    
1579            * Doc/manual/thuban-manual.xml: Continue to write first revision
1580            of the manual.
1581    
1582            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
1583            with Begin/EndDrawing() calls to ensure we aren't doing to
1584            many updates to the dc during rendering.
1585            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
1586            a pen and brush argument so they need to be passed to the function.
1587    
1588            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
1589            Calculates the minimum and maximum scale values. Factored out
1590            of set_view_transform so that it could be used to zoom all the
1591            way into a single point.
1592            (ViewPort.set_view_transform): Call calc_min_max_scales().
1593            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
1594            if only a single point is selected.
1595    
1596            * Doc/manual/images/1_2_legend_close.png,
1597            Doc/manual/images/1_2_legend_dock.png,
1598            Doc/manual/images/1_2_mainwindow.png,
1599            Doc/manual/images/1_2_mainwindow.ps,
1600            Doc/manual/images/1_2_mainwindow.sk,
1601            Doc/manual/images/3_2_fullextent.png,
1602            Doc/manual/images/3_2_fulllayerextent.png,
1603            Doc/manual/images/3_2_fullshapeextent.png,
1604            Doc/manual/images/3_2_pan.png,
1605            Doc/manual/images/3_2_zoomin.png,
1606            Doc/manual/images/3_2_zoomout.png,
1607            Doc/manual/images/3_3_identify.png,
1608            Doc/manual/images/3_3_label.png,
1609            Doc/manual/images/3_5_invisible.png,
1610            Doc/manual/images/3_5_movedown.png,
1611            Doc/manual/images/3_5_moveup.png,
1612            Doc/manual/images/3_5_props.png,
1613            Doc/manual/images/3_5_tobottom.png,
1614            Doc/manual/images/3_5_totop.png,
1615            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
1616    
1617    2003-07-18  Bernhard Herzog  <[email protected]>
1618    
1619            * Thuban/UI/messages.py (MAP_REPLACED): New message.
1620    
1621            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
1622            after the new map has been assigned
1623    
1624            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
1625            Delegate MAP_REPLACED to the canvas too
1626            (MainWindow.prepare_new_session): Removed. Thanks to the new
1627            MAP_REPLACED message it's no longer needed
1628            (MainWindow.OpenSession, MainWindow.NewSession):
1629            prepare_new_session has been removed.
1630    
1631            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
1632            MAP_REPLACED so that we can close the dialog if a new map is set.
1633            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
1634            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
1635            dialog
1636    
1637            * test/test_viewport.py (SimpleViewPortTest)
1638            (SimpleViewPortTest.test_default_size): Add doc-strings
1639            (ViewPortTest.setUp): Bind map to self.map so we can use it in
1640            tests. Subscribe to MAP_REPLACED messages too.
1641            (ViewPortTest.tearDown): No need to explicitly unsubscribe
1642            (ViewPortTest.test_set_map): New test for the SetMap method.
1643    
1644    2003-07-18  Bernhard Herzog  <[email protected]>
1645    
1646            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
1647            Move this test from ViewPortTest.setUp to this new separate test
1648            case. setUp is not the place for the actual tests.
1649            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
1650            more of the test from setUp to the new test test_inital_settings.
1651            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
1652            (ViewPortTest.test_proj_conv): Split test_proj_conv into
1653            test_win_to_proj and test_proj_to_win and make the tests easier to
1654            understand
1655            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
1656            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
1657            (ViewPortTest.test_unprojected_rect_around_point)
1658            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
1659            Reformat to increase readability.
1660    
1661    2003-07-18  Bernhard Herzog  <[email protected]>
1662    
1663            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
1664    
1665    2003-07-18  Bernhard Herzog  <[email protected]>
1666    
1667            * test/runtests.py: The test suite can now be run without an X
1668            connection. To make sure this remains true, remove the DISPLAY
1669            environment variable so that an error occurs if the wxGTK is
1670            imported accidentally
1671    
1672    2003-07-18  Bernhard Herzog  <[email protected]>
1673    
1674            * Thuban/UI/viewport.py: Remove unused imports
1675    
1676            * Thuban/UI/view.py: Remove unused imports
1677    
1678    2003-07-18  Bernhard Herzog  <[email protected]>
1679    
1680            * test/test_export.py Remove unused imports. The OutputTransform
1681            function is now in viewport.py and is called output_transform
1682            (TestScalebar.test_output_transform)
1683            (TestScalebar.test_OutputTransform): Renamed to
1684            test_output_transform and updated to use output_transform instead
1685            of OutputTransform
1686    
1687            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
1688            renamed.
1689            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
1690            renamed to output_transform
1691    
1692            * Thuban/UI/viewport.py (OutputTransform, output_transform):
1693            Rename to output_transform
1694    
1695    2003-07-18  Bernhard Herzog  <[email protected]>
1696    
1697            * Thuban/Model/layer.py (Layer.__init__): Rename
1698            classificationField to classificatin_column and init it here so
1699            that it can be used in SetClassificationColumn
1700            (Layer.GetClassificationColumn, Layer.GetClassificationField):
1701            Rename to GetClassificationColumn.
1702            (Layer.SetClassificationColumn, Layer.SetClassificationField):
1703            Rename to SetClassificationColumn and issue a LAYER_CHANGED
1704            message if the column changes.
1705            (Layer._classification_changed, Layer.ClassChanged): Rename to
1706            _classification_changed. Update the callers.
1707            (Layer.SetShapeStore): Further field->column renames.
1708    
1709            * Thuban/Model/load.py (SessionLoader.start_classification)
1710            (SessionLoader.start_clpoint): Updates because of
1711            field->column method name changes in the Layer class
1712    
1713            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
1714            because of field->column method name changes in the Layer class
1715    
1716            * Thuban/UI/classifier.py (Classifier.__init__)
1717            (Classifier._OnTry, Classifier._OnRevert): Updates because of
1718            field->column method name changes in the Layer class
1719    
1720            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
1721            because of field->column method name changes in the Layer class
1722    
1723            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
1724            of field->column method name changes in the Layer class
1725    
1726            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
1727            (SaveSessionTest.testClassifiedLayer): Update because of
1728            field->column method name changes in the Layer class
1729    
1730            * test/test_layer.py (SetShapeStoreTests.setUp)
1731            (SetShapeStoreTests.test_sanity): Update because of field->column
1732            method name changes in the Layer class
1733            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
1734            (TestLayerModification.test_sanity)
1735            (TestLayerModification.test_initial_settings): remove unsued code
1736            and rename to test_sanity.
1737            (TestLayerModification.test_set_classification): New test for
1738            SetClassification and SetClassificationField.
1739    
1740    2003-07-18  Bernhard Herzog  <[email protected]>
1741    
1742            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
1743            the non-fixed values as well. The old test would have accepted a
1744            fixed ramp that only returnes the fixed properties
1745    
1746    2003-07-17  Jonathan Coles   <[email protected]>
1747    
1748            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
1749            shots for the manual. The XCF file is the source image and
1750            has additional layers to support changes.
1751    
1752            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
1753    
1754            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
1755            Return both the new class and the field name.
1756    
1757            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
1758            fit the map to the window as this changes any zoom level that
1759            the user may have set.
1760    
1761    2003-07-16  Jonathan Coles   <[email protected]>
1762    
1763            * Thuban/Model/classgen.py (generate_singletons,
1764            generate_uniform_distribution, generate_quantiles): Remove
1765            fixes parameter, but maintain the same functionality by having
1766            the calling function pass a FixedRamp object for the ramp.
1767            (FixedRamp): New. Adapts a ramp to have fixed property values.
1768    
1769            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
1770            (Classification): Inherit from Publisher.
1771            (Classification.__init__): Remove the layer parameter.
1772            Classifications no longer need to have a parent layer.
1773            (Classification.GetField, Classification.GetFieldType,
1774            Classification.SetFieldInfo): Removed. The field name is stored
1775            in the layer, and the type can be retreived by calling
1776            Layer.GetFieldType().
1777            (Classification._set_layer, Classification.GetLayer): Removed.
1778            Classifications no longer have a parent layer.
1779    
1780            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
1781            classification.
1782            (Layer.SetShapeStore): Reset the classification first while
1783            we still have the old shape store to work with.
1784            (Layer.GetClassificationField, Layer.SetClassificationField):
1785            New. Method for getting/setting the field to classify on.
1786            (Layer.SetClassification): Simplified now that the layer
1787            simply has to hold a reference to the classification and not
1788            tell the classification who owns it.
1789            Fixes RTbug #2023.
1790    
1791            * Thuban/Model/load.py (SessionLoader.start_classification):
1792            Set the field name on the layer, not the classification.
1793    
1794            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
1795            classification is modified.
1796    
1797            * Thuban/Model/save.py (SessionSaver.write_classification):
1798            Get the field name and type from the layer.
1799    
1800            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
1801            parameter records to rows and add docstring. Fixes RTbug #1997.
1802    
1803            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
1804            ramp when we need to fix certain values of a ramp rather than
1805            using the old fixes parameter. Fixes RTbug #2024.
1806    
1807            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
1808            parameter.
1809            (ClassTable.Reset): Add fieldType parameter and use it, rather
1810            than asking the classification.
1811            (Classifier.__init__): Remember the original class's field
1812            and ask the layer for the field type, rather than the classification.
1813            (Classifier.__SetGridTable): Retrieve the field and field type
1814            for the table because they are not in the classification.
1815            (Classifier._OnTry, Classifier._OnRevert): Set the classification
1816            field on the layer in addition to the classification itself.
1817    
1818            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
1819            classification field from layer.
1820    
1821            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
1822            classification field from layer. Split up tests and remove
1823            *-imports. Fixes RTbug #1992.
1824    
1825            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
1826    
1827            * test/test_classification.py
1828            (TestClassification.test_classification): Remove tests for methods
1829            that no longer exist.
1830    
1831            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
1832            __init__ no longer has a field parameter, use SetClassificationField.
1833            (SetShapeStoreTests.test_sanity): Use layer object to get class
1834            field info.
1835    
1836            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
1837            SetClassificationField on layer to set class field info.
1838    
1839            * test/test_viewport.py: Renamed from test/test_view.py.
1840    
1841    2003-07-16  Jan-Oliver Wagner <[email protected]>
1842    
1843            * Doc/manual/thuban-manual.xml: Added authors and an initial
1844            coarse structure.
1845    
1846    2003-07-15  Bernhard Herzog  <[email protected]>
1847    
1848            * test/support.py (FloatComparisonMixin): This is a mix-in class
1849            and therefore should not be derived from any other class.
1850    
1851            * test/test_range.py (RangeTest): FloatComparisonMixin is a
1852            mix-in, so derive from TestCase as well.
1853    
1854    2003-07-15  Bernhard Herzog  <[email protected]>
1855    
1856            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
1857            draw_func handling a bit to remove one layer of indirection. This
1858            makes the renderer about 10% faster in the non-classifying case
1859            and the code a bit cleaner
1860            (MapRenderer.draw_point_shape): Add the pen and brush parameters
1861            and set them in the dc. Now the draw_point_shape method and
1862            wxproj's draw_polygon_shape function have basically the same
1863            signature so that both can be directly used as draw_func
1864    
1865    2003-07-15  Bernhard Herzog  <[email protected]>
1866    
1867            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
1868            string values (in addition to the labels) as UTF 8
1869    
1870            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
1871            values if the field type is string
1872    
1873            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
1874            saving a session with non-ascii string classification values.
1875    
1876            * test/test_load.py (TestClassification.file_contents)
1877            (TestClassification.test): Check for non-ascii values in string
1878            classifications
1879    
1880    2003-07-14  Jonathan Coles   <[email protected]>
1881    
1882            * test/test_view.py: New. Tests for ViewPort.
1883    
1884    2003-07-14  Frank Koormann   <[email protected]>
1885    
1886            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
1887            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
1888    
1889            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
1890            unicode strings from session file: session title, map title and
1891            projection name.
1892            
1893    2003-07-10  Jonathan Coles   <[email protected]>
1894    
1895            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
1896            drag_stop, not drag_move when the mouse is released.
1897    
1898    2003-07-10  Jonathan Coles   <[email protected]>
1899    
1900            The most important part of this is the seperation of view.py into
1901            two pieces. viewport.py now has a class called ViewPort which
1902            contains all the non-wx parts of view.py and can therefore be
1903            tested. view.py contains only the wx-specific parts and is fairly
1904            simple.
1905    
1906            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
1907            RTTbug #1992.
1908            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
1909            RTTbug #1992.
1910    
1911            * Thuban/Model/classgen.py (generate_singletons,
1912            generate_uniform_distribution, generate_quantiles):
1913            Added 'fixes' parameter so that property attributes can
1914            be held constant over the generated classification groups.
1915            (CustomRamp.GetProperties): Remove unused variables.
1916    
1917            * Thuban/Model/map.py (Map.SetProjection): Send the old
1918            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
1919            event.
1920    
1921            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
1922            parameter which is a list of records that restricts which
1923            records are saved. Fixes RTbug #1997.
1924    
1925            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
1926            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
1927    
1928            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
1929            to allow the user to fix line color/width on generated groups.
1930            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
1931            functions to optionally fix group properties.
1932    
1933            * Thuban/UI/main.py (main): Set exception hook to the
1934            ShowExceptionDialog. Fixes RTbug #1993.
1935    
1936            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
1937            the table window when it is selectd to be shown.
1938    
1939            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
1940            Export Selection button and move the export buttons underneath
1941            the table.
1942            (QueryTableFrame.UpdateStatusText): Added event argument so
1943            that it can respond to grid selection events. The status text
1944            is now updated even when the table is not associated with a
1945            layer as was previously assumed.
1946            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
1947            UpdateStatusText responds to these events.
1948            (QueryTableFrame.OnSaveAs): Renamed to doExport.
1949            (QueryTableFrame.doExport): Helper function that saves the
1950            entire table, or selected rows, to a file.
1951            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
1952            Respond to export button events and call doExport.
1953    
1954            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
1955            the function doesn't return NULL without first setting a Python
1956            Error.
1957    
1958            * test/runtests.py (main): Only print "Unknown option" for
1959            unsupported options.
1960    
1961            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
1962            optional epsilon argument to specify floating point accuracy.
1963            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
1964            for each item test.
1965    
1966            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
1967            tests for saving selected records.
1968    
1969            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
1970            tests for saving selected records.
1971    
1972            * test/test_map.py (TestMapWithContents.test_set_projection):
1973            MAP_PROJECTION_CHANGED events send the old projection.
1974    
1975            * test/test_session.py
1976            (TestSessionWithContent.test_forward_map_projection):
1977            MAP_PROJECTION_CHANGED events send the old projection.
1978    
1979            * test/test_table.py (TableTest): Update tests to use non-deprecated
1980            functions.
1981    
1982    2003-07-08  Bernhard Herzog  <[email protected]>
1983    
1984            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
1985            constants in the column objects are the standard ones defined in
1986            the table module.
1987    
1988            * test/test_transientdb.py
1989            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
1990            exporting transient tables as DBF works. This should catch the bug
1991            just fixed in TransientTableBase.Width.
1992    
1993    2003-07-08  Bernhard Herzog  <[email protected]>
1994    
1995            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
1996            interpolated colors correctly.
1997    
1998            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
1999            New. Test case for the fix in classgen.py
2000    
2001    2003-07-08  Bernhard Herzog  <[email protected]>
2002    
2003            * test/runtests.py (main): Make the default output less verbose
2004            and add a verbosity option (-v) to get the old output
2005    
2006    2003-07-08  Bernhard Herzog  <[email protected]>
2007    
2008            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
2009            0.9.
2010    
2011            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
2012            New. Return the join type
2013    
2014            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
2015            DTD
2016            (SessionSaver.write_data_containers): Save the join type for
2017            joined tables
2018    
2019            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
2020            namespace
2021            (SessionLoader.start_jointable): Handle the jointype attribute
2022    
2023            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
2024            as of Thuban 0.8. These are now tests to determine whether Thuban
2025            can still read files generated by Thuban 0.8
2026    
2027            * test/test_load.py (LoadSessionTest.dtd)
2028            (TestSingleLayer.file_contents)
2029            (TestLayerVisibility.file_contents, TestLabels.file_contents)
2030            (TestLayerProjection.file_contents)
2031            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
2032            (TestJoinedTable.file_contents)
2033            (TestLoadError.file_contents): Update for new DTD
2034            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
2035            for new join type attribute
2036    
2037            * test/test_save.py (SaveSessionTest.dtd)
2038            (SaveSessionTest.testEmptySession)
2039            (SaveSessionTest.testSingleLayer)
2040            (SaveSessionTest.testLayerProjection)
2041            (SaveSessionTest.testRasterLayer)
2042            (SaveSessionTest.testClassifiedLayer)
2043            (SaveSessionTest.test_dbf_table)
2044            (SaveSessionTest.test_joined_table): Update for new DTD
2045            (SaveSessionTest.test_joined_table): Add test for new join type
2046            attribute
2047    
2048    2003-07-04  Bernhard Herzog  <[email protected]>
2049    
2050            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
2051            function for table_to_dbf
2052            (table_to_dbf): Deal with names longer than the 10 character limit
2053    
2054            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
2055            doc-string
2056            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
2057            long column names
2058    
2059    2003-07-03  Bernhard Herzog  <[email protected]>
2060    
2061            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
2062    
2063    2003-07-03  Bernhard Herzog  <[email protected]>
2064    
2065            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
2066            for the Thuban manual and README with some basic information about
2067            the manual
2068    
2069    2003-07-03  Bernhard Herzog  <[email protected]>
2070    
2071            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2072            Update doc-string
2073            (TransientJoinedTable.create): Do not modify the column objects of
2074            the input tables in place and copy all columns of the input tables
2075            into the joined table after all.
2076    
2077            * test/test_transientdb.py
2078            (TestTransientTable.test_transient_joined_table_same_column_name):
2079            Update to reflect the new behavior
2080            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
2081            Update to reflect the new behavior
2082            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
2083            New test case for a bug which modified the column objects in place
2084    
2085    2003-07-02  Jonathan Coles   <[email protected]>
2086    
2087            * Thuban/Model/classgen.py (generate_singletons,
2088            generate_uniform_distribution, generate_quantiles,
2089            GenQuantiles0): Make sure maxValue isn't less than
2090            one, otherwise we could divide by zero.
2091    
2092            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
2093            ClassGenTest.doClassSingleTest): Call doBoundsTest to
2094            check the end classification groups against the
2095            proper property values.
2096            (ClassGenTest.doBoundsTest): New. Checks the first and
2097            last classification groups to make sure their properties
2098            are the correct upper and lower bounds for a color ramp.
2099    
2100    2003-07-02  Jonathan Coles   <[email protected]>
2101    
2102            * Thuban/Model/classgen.py (generate_singletons,
2103            generate_uniform_distribution, generate_quantiles,
2104            GenQuantiles0): The denominator was one to high when
2105            calculating the index for the ramp causing the index
2106            to never to reach one.
2107    
2108    2003-07-02  Jonathan Coles   <[email protected]>
2109    
2110            Changed the singature of ClassGroupRange.__init__ and
2111            ClassGroupRange.SetRange() so that the min/max values are
2112            passed as a tuple. This makes a better calling scheme for
2113            when a Range object is passed instead.
2114    
2115            * Thuban/Model/classgen.py: Fixed parameters to
2116            ClassGroupRange constructor.
2117    
2118            * Thuban/Model/classification.py (ClassGroupRange.__init__):
2119            Consolidate the min/max parameters into a single _range which
2120            can either be a tuple or a Range object.
2121            (ClassGroupRange.SetRange): Consolidate the min/max parameters
2122            into a single _range which can either be a tuple or a Range object.
2123    
2124            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
2125            call to ClassGroupRange constructor to use a tuple.
2126    
2127            * Thuban/Model/layer.py (Layer.SetClassification): Switch
2128            the classification instance variable to the new class
2129            before calling _set_layer otherwise subscribers to a
2130            LAYER_CHANGED event will not see any difference.
2131    
2132            * test/test_classification.py: Fix tests of ClassGroupRange
2133            so that they use the new signature.
2134    
2135            * test/test_load.py: Fix use of ClassGroupRange so that it
2136            uses the new signature.
2137    
2138            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
2139            uses the new signature.
2140    
2141            * test/test_save.py: Fix use of ClassGroupRange so that it
2142            uses the new signature.
2143    
2144    
2145    2003-07-01  Jonathan Coles   <[email protected]>
2146    
2147            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
2148            Import used objects/class from color.
2149            (generate_singletons): We don't
2150            need the numGroups parameter anymore because we are using
2151            the new ramps with GetProperties().
2152            (generate_uniform_distribution): Use new ramp method
2153            GetProperties().
2154            (generate_quantiles, GenQuantiles0): Use new ramp method
2155            GetProperties().
2156            (CustomRamp.SetNumGroups): Removed. The ramps now map
2157            a value from 0 to 1 to class properties so the number
2158            of groups is not needed ahead of time.
2159            (CustomRamp.next): Removed. CustomRamp does not support
2160            interation anymore.
2161            (CustomRamp.GetProperties): Returns a ClassGroupProperties
2162            object based on the index value from 0 to 1 that is
2163            passed to it.
2164            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
2165            Made into instances of Monochromatic class instread of
2166            deriving from it.
2167            (HotToCold.SetNumGroups): Removed. See CustomRamp.
2168            (HotToCold.next): Removed. See CustomRamp.
2169    
2170            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
2171            (Classification.SetField, Classification.SetFieldType):
2172            Replaced with SetFieldInfo.
2173            (Classification.SetFieldInfo): New. Does a better job of
2174            what SetField and SetFieldType used to do by combining
2175            their function since they should really always be done
2176            at the same time.
2177            (Classification.SetLayer): Renamed to _set_layer.
2178            (Classification._set_layer): Should only be called from
2179            Layer's SetClassification. This does not cause a recursive
2180            call as SetLayer did because we know that Layer knows about
2181            the classification.
2182    
2183            * Thuban/Model/color.py: Fixes RTbug #1971.
2184            (_Transparent): Renamed from Transparent so it doesn't
2185            conflict with the module variable.
2186            (Transparent, Black): Renamed from Color.Transparent,
2187            Color.Black so they are not class variables.
2188    
2189            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
2190            (Layer.Destroy): We don't need to call SetClassification
2191            anymore to clear out the back reference in the classifcation
2192            to the layer. It's better to set it to None using _set_layer,
2193            and we won't be creating another clas object too.
2194            (Layer.SetClassification): Classification._set_layer is not
2195            recursive so remove all the locking variables. Also clean
2196            up the code so that it remains unchanged if something fails.
2197    
2198            * Thuban/Model/load.py: Fixes RTbug #1971.
2199            (SessionLoader.start_classification): Call
2200            Classification.SetFieldInfo().
2201    
2202            * Thuban/Model/save.py: Removed import of Color which wasn't
2203            being used.
2204    
2205            * Thuban/UI/classgen.py: Fixes RTbug #1972.
2206            (ClassGenDialog.__init__): Color ramps are now instances
2207            already so we don't need to create any new objects.
2208            (ClassGenDialog.OnOK): Check for numGroups is no longer
2209            necessary because we never use it.
2210    
2211            * Thuban/UI/classifier.py: Fixes RTbug #1971.
2212            (Classifier.__BuildClassification, Classifier.__SetGridTable):
2213            Call Classification.SetFieldInfo() instead of SetFieldType.
2214    
2215            * Thuban/UI/renderer.py: Fixes RTbug #1971.
2216    
2217            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
2218            (MapCanvas.__init__): Subscribe to the idle time event. Set
2219            background color to white.
2220            (MapCanvas.OnPaint): Set a flag indicating that we should
2221            render the map during idle time. If we already have a bitmap
2222            just draw it now.
2223            (MapCanvas.OnIdle): New. Render the map only during idle time.
2224            This also fixes a problem with the busy cursor under gtk.
2225    
2226            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
2227            Fix calls to generate_singletons because the signature changed.
2228    
2229            * test/test_classification.py: Fix color references and
2230            change calls to Classification.[SetField|SetFieldType] to
2231            SetFieldInfo.
2232    
2233            * test/test_load.py: Fix color references.
2234    
2235            * test/test_load_0_2.py: Fix color references.
2236    
2237            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
2238            Change calls to Classification.[SetField|SetFieldType] to
2239            SetFieldInfo.
2240    
2241    2003-07-01  Frank Koormann   <[email protected]>
2242    
2243            MERGE from the greater-ms3 branch.
2244    
2245            * test/test_transientdb.py
2246            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
2247            New. Test join of two tables with partly equal column names.
2248    
2249            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
2250            If duplicates in left and right tables column names are found,
2251            append '_' (underscores) to the name until it is unique.
2252            Create always new internal names for the resulting table and reference
2253            columns in the join statement with <table>.<column>
2254    
2255    2003-07-01  Bernhard Herzog  <[email protected]>
2256    
2257            * test/test_transientdb.py
2258            (TestTransientTable.test_transient_joined_table_same_column_name):
2259            New. Test whether joining on columns with the same names in both
2260            tables works.
2261            
2262            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
2263            sure to use the right internal names even when joining on field
2264            with the same names in both tables. Also, detect duplicate names
2265            in the joined table correctly.
2266    
2267    2003-07-01  Frank Koormann   <[email protected]>
2268    
2269            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
2270            Reverse List of layers to render in same order as in desktop legend.
2271    
2272    2003-06-30  Jonathan Coles   <[email protected]>
2273    
2274            * Thuban/version.py (make_tuple): Takes a version string
2275            and splits it into a tuple of at most three integers.
2276            Used make_tuple() to make tuple versions of the version
2277            numbers.
2278    
2279            * Thuban/UI/about.py: Add Thuban email addresses.
2280    
2281    2003-06-30  Jonathan Coles   <[email protected]>
2282    
2283            * Thuban/version.py: SQLite/PySQLite version dependencies
2284            were too high.
2285    
2286    2003-06-30  Jonathan Coles   <[email protected]>
2287    
2288            * Thuban/version.py: Update version to 0.8.1
2289            
2290            * MANIFEST.in: Added Projections so that default.proj is
2291            included.
2292    
2293    2003-06-26  Jonathan Coles   <[email protected]>
2294    
2295            New About box with lots more information including library
2296            versions and credits. More/better version checking before
2297            Thuban starts.
2298    
2299            * Thuban/UI/about.py: New. New About box that displays
2300            library version information and credits.
2301    
2302            * Thuban/version.py: Added new 'versions' dictionary which
2303            contains the verions of various libraries which are checked
2304            when the module loads.
2305            (verify_versions): Check all version numbers and returns
2306            a list of errors.
2307    
2308            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
2309            Reset the status of the buttons as the situation warrants,
2310            but in a better more reliable way by not relying on the
2311            current status to determine what needs to change.
2312    
2313            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
2314            (verify_versions): Remove most of the code since it is
2315            now in Thuban.version.verify_versions.o
2316    
2317            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
2318            About box in Thuban.UI.about.
2319    
2320            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
2321            Returns the version of gdal library being used as a string.
2322    
2323            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
2324            Removed.
2325            (get_proj_version): Return the version of PROJ that the file
2326            was compiled with.
2327            (get_gtk_version): Return th version of GTK that the file
2328            was compiled with.
2329    
2330    2003-06-25  Jonathan Coles   <[email protected]>
2331    
2332            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
2333            of the SelectPropertiesDialog should be self so the window
2334            appears on top.
2335            (ClassGroupPropertiesCtrl.DoEdit): The parent
2336            of the SelectPropertiesDialog should be self so the window
2337            appears on top.
2338    
2339            * Thuban/UI/resource.py: Cleaned up how we determine file
2340            extensions.
2341            (GetImageResource): Return an wxImage from our Resources.
2342    
2343    2003-06-24  Jonathan Coles   <[email protected]>
2344    
2345            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
2346            Check that a layer has a classification before trying
2347            to get it. Raster layers don't have classifications.
2348    
2349    2003-06-23  Jonathan Coles   <[email protected]>
2350            
2351            * setup.py: Add Resources/XML to resource list.
2352        
2353    2003-06-23  Jonathan Coles   <[email protected]>
2354    
2355            * setup.cfg: Fix copyright dates
2356        
2357    2003-06-23  Jonathan Coles   <[email protected]>
2358    
2359            * MANIFEST.in: Update with Resources/XML
2360    
2361            * setup.py: Don't include Locale resources yet as we don't
2362            have any and it causes problems building the distribution
2363            for Windows. Update version to 0.8.0.
2364    
2365            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
2366    
2367            * Thuban/UI/mainwindow.py: Add blank line at the end because
2368            file was not being read correctly building the Windows
2369            distribution.
2370    
2371    2003-06-23  Jonathan Coles   <[email protected]>
2372    
2373            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
2374    
2375            * Thuban/version.py: Temporarily update longversion for
2376            the 0.8 release so that it doesn't have the cvs revision.
2377    
2378    2003-06-23  Jonathan Coles   <[email protected]>
2379    
2380            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
2381            to make sure that we don't create reentrant possibilities with
2382            wxYield.
2383    
2384            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
2385            directly to avoid the wxSafeYield() call which generates an
2386            OnPaint event causing infinite recursion. Don't try to catch
2387            exception anymore. This was for before there were limits on map
2388            scaling.
2389    
2390    2003-06-23  Bernhard Herzog  <[email protected]>
2391    
2392            Bug fix for RT #1961:
2393    
2394            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
2395            Register DerivedShapestores with the session
2396    
2397            * Thuban/Model/session.py (Session.Tables): Make sure each table
2398            is only listed once.
2399    
2400            * test/test_load.py (TestJoinedTable.test): Add check_format call.
2401            Update file contents to match the one written out.
2402    
2403    2003-06-20  Bernhard Herzog  <[email protected]>
2404    
2405            * test/xmlsupport.py (SaxEventLister.startElementNS)
2406            (SaxEventLister.endElementNS): Do not include the qname. Python
2407            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
2408            is (presumably incorrectly) None, whereas it's a string with the
2409            element name in the later versions.
2410    
2411            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
2412            (TestEventList.test_even_list_namespace): Update tests to reflect
2413            the new behaviour
2414            (TestEventList.test_even_list_id_normalization): Fix doc-string
2415    
2416    2003-06-20  Jonathan Coles   <[email protected]>
2417    
2418            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
2419            by deriving classes to determine if that layer supports shapes.
2420            (Layer): Override HasShapes and return true.
2421    
2422            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
2423            instead of a direct call to wx[Begin|End]CusyCursor().
2424            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
2425            table data.
2426    
2427            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
2428            New. Wrappers around the wxWindows functions that allow us to
2429            make additional calls such as wxYield which gives the native
2430            system a chance to update the cursor correctly.
2431    
2432            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
2433            instead of a direct call to wx[Begin|End]CusyCursor().
2434    
2435            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
2436            instead of a direct call to wx[Begin|End]CusyCursor().
2437            (MapCanvas.find_shape_at): Check if the current search layer
2438            support shapes, otherwise go on to the next layer.
2439    
2440            * test/test_layer.py: Add tests in each type of layer for
2441            HasClassification() and HasShapes()
2442    
2443    2003-06-20  Jonathan Coles   <[email protected]>
2444    
2445            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
2446            turning on the busy cursor to allow the system to change the
2447            cursor before we begin painting. This fixes a problem that
2448            was occuring only under GTK. Fixes RTbug #1840.
2449    
2450    2003-06-20  Bernhard Herzog  <[email protected]>
2451    
2452            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
2453            version.
2454    
2455            * Thuban/Model/save.py (sort_data_stores): New. Make topological
2456            sort of the data sources so they can be written with sources that
2457            data sources that depend on other data sources come after the
2458            sources they depend on.
2459            (SessionSaver.__init__): Add idmap instance variable to map from
2460            objects to the ids used in the file.
2461            (SessionSaver.get_id, SessionSaver.define_id)
2462            (SessionSaver.has_id): New. Methods to manage the idmap
2463            (SessionSaver.write): Use thuban-0.8.dtd
2464            (SessionSaver.write_session): Add a namespace on the session and
2465            write out the data sources before the maps.
2466            (SessionSaver.write_data_containers): New. Write the data
2467            containers.
2468            (SessionSaver.write_layer): Layer elements now refer to a
2469            shapestore and don't contain filenames anymore.
2470    
2471            * Thuban/Model/load.py (LoadError): Exception class to raise when
2472            errors in the files are discovered
2473            (SessionLoader.__init__): Define dispatchers for elements with a
2474            thuban-0.8 namespace too.
2475            (SessionLoader.check_attrs): New helper method to check and
2476            convert attributes
2477            (AttrDesc): New. Helper class for SessionLoader.check_attrs
2478            (SessionLoader.start_fileshapesource)
2479            (SessionLoader.start_derivedshapesource)
2480            (SessionLoader.start_filetable, SessionLoader.start_jointable):
2481            Handlers for the new elements in the new fileformat
2482            (SessionLoader.start_layer): Handle the shapestore attribute in
2483            addition to filename.
2484            (SessionLoader.start_table, SessionLoader.end_table): Removed.
2485            They were never used in the old formats and aren't needed for the
2486            new.
2487    
2488            * Thuban/Model/session.py (Session.DataContainers): New method to
2489            return all "data containers", i.e. shapestores and tables
2490    
2491            * test/xmlsupport.py (SaxEventLister.__init__)
2492            (SaxEventLister.startElementNS, sax_eventlist): Add support to
2493            normalize IDs.
2494    
2495            * test/test_xmlsupport.py
2496            (TestEventList.test_even_list_id_normalization): New test case for
2497            id normalization
2498    
2499            * test/test_load.py (LoadSessionTest.check_format): Use ID
2500            normalization
2501            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
2502            class atrributes used for ID normalization
2503            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
2504            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
2505            file format
2506            (TestJoinedTable): New test for loading sessions with joined
2507            tables.
2508            (TestLoadError): New. Test whether missing required attributes
2509            cause a LoadError.
2510    
2511            * test/test_save.py (SaveSessionTest.thubanids)
2512            (SaveSessionTest.thubanidrefs): New class attributes for ID
2513            normalization in .thuban files.
2514            (SaveSessionTest.compare_xml): Use id-normalization.
2515            (SaveSessionTest.testEmptySession)
2516            (SaveSessionTest.testLayerProjection)
2517            (SaveSessionTest.testRasterLayer)
2518            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
2519            (SaveSessionTest.testLayerProjection): The filename used was the
2520            same as for testSingleLayer. Use a different one.
2521            (SaveSessionTest.test_dbf_table)
2522            (SaveSessionTest.test_joined_table): New test cases for saving the
2523            new data sources structures.
2524            (TestStoreSort, MockDataStore): Classes to test the sorting of the
2525            data stores for writing.
2526    
2527            * test/runtests.py: Add CVS keywords
2528    
2529    2003-06-20  Jonathan Coles   <[email protected]>
2530    
2531            * test/test_session.py
2532            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
2533            Use the cultural_landmark-point.dbf file for the store so that
2534            the table rows and shape count match.
2535    
2536    2003-06-20  Jonathan Coles   <[email protected]>
2537    
2538            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
2539            an exception if the number of shapes is different from the
2540            number of rows in the table. Address RTbug #1933.
2541    
2542            * test/test_layer.py (TestLayer.test_derived_store): Add
2543            a test for the new exception in DerivedShapeStore.__init__.
2544    
2545            * test/support.py (FloatTestCase): Removed since there is
2546            already FloatComparisonMixin. Fixes RTbug #1954.
2547            (FloatComparisonMixin.assertFloatEqual): Include test for
2548            infinity that was part of FloatTestCase.
2549    
2550            * test/test_range.py (RangeTest): Inherit from
2551            support.FloatComparisonMixin now that we don't have
2552            support.FloatTestCase.
2553    
2554    2003-06-20  Bernhard Herzog  <[email protected]>
2555    
2556            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
2557            the implementation in xmlsupport instead.
2558            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
2559    
2560            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
2561            of test_save
2562    
2563    2003-06-20  Bernhard Herzog  <[email protected]>
2564    
2565            * test/test_load.py (LoadSessionTest.check_format): New helper
2566            method to make sure the test files we load might have been written
2567            by the current thuban version.
2568            (ClassificationTest.TestLayers, TestSingleLayer.test)
2569            (TestLayerVisibility.test, TestClassification.test)
2570            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
2571            Add check_format() calls and fix the thuban data to match the data
2572            that would be written by saving the session loaded from it.
2573    
2574            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
2575            the same class and function in test_save.
2576    
2577            * test/test_xmlsupport.py (TestEventList): New. test cases for
2578            sax_eventlist
2579    
2580    2003-06-20  Bernhard Herzog  <[email protected]>
2581    
2582            * Resources/XML/thuban.dtd: Add comment about which versions of
2583            Thuban are covered by this DTD
2584            (map): Fix content model for layers and raster layers. There can
2585            be any number or layers and raster layers in any order.
2586    
2587    2003-06-20  Jonathan Coles   <[email protected]>
2588    
2589            This is mainly about fixing RTbug #1949.
2590    
2591            * Thuban/Model/classification.py: Remove "from __future__"
2592            import statement since python 2.2 is the earliest supported
2593            version.
2594    
2595            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
2596            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
2597            depending on the units this projection *forwards* into.
2598    
2599            * Thuban/Model/save.py (SessionSaver.write_classification):
2600            Remove unnecessary use of lambdas and nested functions.
2601    
2602            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
2603            adjustment here if the map projection uses degrees.
2604    
2605            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
2606            scale adjust code since it is now done before calling
2607            this method. Don't do anything if the map projection
2608            is None.
2609    
2610    2003-06-19  Bernhard Herzog  <[email protected]>
2611    
2612            Move version specific load tests to their own file.
2613    
2614            * test/test_load.py: Expand the doc-string to explain a bit how to
2615            handle file format changes.
2616            (TestClassification.test): Update the docstring as this test is
2617            not about Thuban 0.2 anymore.
2618    
2619            * test/test_load_0_2.py: New file with the load tests for thuban
2620            files created with Thuban 0.2 and earlier.
2621    
2622    2003-06-19  Bernhard Herzog  <[email protected]>
2623    
2624            Add XML validation to some of the tests. Validation will only be
2625            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
2626            To make the DTD available to the test cases it's moved into
2627            Resources/XML
2628    
2629            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
2630            for versions up to and including 0.2. Two slight changes: added an
2631            encoding specification and fixed the comment which refered to
2632            GRASS, not Thuban
2633    
2634            * test/xmlsupport.py: New support module for tests involving XML.
2635            Currently there's a mix-in class for XML validation.
2636    
2637            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
2638    
2639            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
2640            so that we can validate the
2641            (SaveSessionTest.testEmptySession)
2642            (SaveSessionTest.testSingleLayer)
2643            (SaveSessionTest.testSingleLayer)
2644            (SaveSessionTest.testLayerProjection)
2645            (SaveSessionTest.testRasterLayer)
2646            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
2647    
2648            * test/runtests.py (main): Call print_additional_summary instead
2649            of print_garbage_information
2650    
2651            * test/support.py (resource_dir): New function to return the
2652            "Resource" subdirectory
2653            (print_additional_summary): New function to combine several
2654            summary functions
2655            (run_tests): Use print_additional_summary instead of calling
2656            print_garbage_information directly
2657    
2658    2003-06-19  Bernhard Herzog  <[email protected]>
2659    
2660            * Doc/thuban.dtd (classification): Correct the content model of
2661            the classification element.
2662            (projection): Add the "name" attribute
2663    
2664    2003-06-19  Frank Koormann   <[email protected]>
2665    
2666            MERGE from the greater-ms3 branch.
2667    
2668            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
2669            scale if projection is latlong to get better estimate.
2670    
2671            Fix problem of hidden properties dialog under windows after double
2672            click on layer tree:
2673            The tree control always gets an Expanded / Collapsed event after
2674            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
2675            raises the already displayed window.
2676    
2677            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
2678            raiseProperties initialized to prevent endless loops
2679            (LegendTree._OnItemActivated): Depending on self.raiseProperties
2680            simply raise the properties or open the dialog and issue a second
2681            event.
2682    
2683    2003-06-18  Jonathan Coles   <[email protected]>
2684    
2685            * setup.py: Fix a few problems that occured under Windows.
2686    
2687    2003-06-18  Jonathan Coles   <[email protected]>
2688    
2689            When Thuban loaded the map was redrawn twice because the
2690            legend was being opened after the mainwindow was created
2691            and not during its creation. This meant the map was drawn
2692            initially and then had to be redrawn when the legend
2693            caused the display to change. Now the legend is opened
2694            in the mainwindow constructor which resolves this issue.
2695    
2696            Also, although we were checking for the existence of
2697            gdal and gdalwarp modules, the gdalwarp extension was
2698            still being compiled (which may fail if the system doesn't
2699            have gdal installed). the build_ext command to setup.py
2700            now accepts the flags --with-gdal and --without-gdal.
2701            If --without-gdal is specified setup.py will try to
2702            use the gdal parameters specified by gdal-config. Under
2703            windows, those parameters have to be set in setup.py
2704            as with proj4 an wxWindows.
2705    
2706            * setup.py: Use a list instead of seperate variables for
2707            extension parameters so we can create a generic function
2708            that runs an appropriate *-config script.
2709            (run_cs_script): Renamed from run_wx_script and modified
2710            to accept a second argument which is a list of lists to
2711            be filled in by the values returned from running the command.
2712            (thuban_build_ext): New. Extends the build_ext command and
2713            provides the options --with-gdal/--without-gdal which then
2714            optionally includes the gdalwarp extension.
2715    
2716            * Thuban/Model/resource.py: First check if we can import
2717            the gdalwarp Thuban extension before checking for gdal.
2718            Also added some comments.
2719            
2720            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
2721            the map is None which may be the case if none has been loaded
2722            yet.
2723    
2724            * Thuban/UI/main.py (main): Remove call to ShowLegend.
2725    
2726            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
2727    
2728            * Thuban/UI/renderer.py: Check for gdal support before importing
2729            gdalwarp.
2730            (MapRenderer.render_map): Only try to optimize if we have gdal
2731            support otherwise nothing will get drawn.
2732    
2733            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
2734            during startup before a map has been created. Check if map is None
2735            before using it and do nothing if it is.
2736    
2737    2003-06-17  Jonathan Coles   <[email protected]>
2738    
2739            Fix the problem with raster layers under Windows that caused
2740            Thuban to crash. The view should respond to layer projection
2741            changed events to update the display. Changes to a projection
2742            should not cause the map to be set to full extent.
2743            
2744            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
2745            current_map_proj to remember the current map projection so that
2746            when the projection changes we know what the previous projection
2747            was.
2748            (MapCanvas.SetMap): Unsubscribe and subscribe to
2749            LAYER_PROJECTION_CHANGED events.
2750            (MapCanvas.projection_changed): Split into two methods that respond
2751            to map and layer projection changes.
2752            (MapCanvas.map_projection_changed): New. Takes the current view and
2753            projects it using the new projection. This does not cause the
2754            map to be redrawn at full extent.
2755            (MapCanvas.layer_projection_changed): New. Cause a redraw which
2756            will draw each layer in its new projection.
2757            
2758            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
2759            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
2760            under Windows.
2761            
2762            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
2763            to twice sizeof(void*) because there are two digits for each
2764            hex byte.
2765    
2766    2003-06-16  Bernhard Herzog  <[email protected]>
2767    
2768            Update to the layer interface: Direct access to the table,
2769            shapetable, shapefile and filename attributes is now actively
2770            deprecated by issuing deprecation warnings for all places where
2771            this happens.
2772    
2773            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
2774            to the instance variables table, shapetable, shapefile and
2775            filename via __getattr__ so that we can issue a deprecation
2776            warning.
2777            (Layer.SetShapeStore): Don't set the deprecated instance variables
2778            any more
2779            (Layer.SetShapeStore): Don't use deprecated layer instance
2780            variables
2781            (Layer.Destroy): No need to explicitly remove the instance
2782            variables any more
2783            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
2784            instance variables
2785    
2786            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
2787            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
2788            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
2789            use deprecated layer instance variables
2790    
2791            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
2792            deprecated layer instance variables
2793    
2794            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
2795            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
2796            instance variables
2797    
2798            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
2799            deprecated layer instance variables
2800    
2801            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
2802            deprecated layer instance variables
2803    
2804            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
2805            deprecated layer instance variables
2806    
2807            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
2808            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
2809            variables
2810    
2811            * test/runtests.py (main): Turn Thuban's deprecation warnings into
2812            errors so that they're cought by the tests
2813    
2814            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
2815            layer instance variables
2816    
2817    2003-06-16  Jonathan Coles   <[email protected]>
2818    
2819            Fix a problem under Windows whereby if the user double-clicks on a
2820            layer in the legend that tree item will expand or collapse as well
2821            as open the layer properties dialog. The state of the tree item
2822            should not be affected.
2823    
2824            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
2825            preventExpandCollapse and subscribe to expanding and collapsing
2826            events.
2827            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
2828            collapsing events and will veto the event if it has been triggered
2829            by the user double clicking on a layer.
2830            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
2831            that an expanding/collapsing event should be vetoed.
2832    
2833    2003-06-13  Bernhard Herzog  <[email protected]>
2834    
2835            * Thuban/UI/classifier.py (Classifier.OnClose)
2836            (Classifier.map_layers_removed)
2837            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
2838            in OnClose and not in map_layers_removed or
2839            layer_shapestore_replaced to make sure it always happens when the
2840            dialog is closed
2841    
2842    2003-06-13  Jonathan Coles   <[email protected]>
2843    
2844            This puts back a fix for Windows where a panel is needed so that
2845            the background of the table view appears correctly.
2846    
2847            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
2848            object that can be used by derived classes to place any
2849            controls (including the grid) onto.
2850            (QueryTableFrame.__init__): Use the panel as the parent window
2851            for all the controls. Reparent the grid so that the panel is
2852            the parent. Call UpdateStatusText() to correctly initialize
2853            the status bar.
2854    
2855    2003-06-13  Jonathan Coles   <[email protected]>
2856    
2857            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
2858            from wxFrame (as opposed to wxDialog like the other classes)
2859            but otherwise behaves like the other classes. This is needed
2860            for the TableView which isn't really a dialog and needs to
2861            have a status bar and control buttons.
2862    
2863            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
2864            instance variable to keep track of how many rows are selected.
2865            Subscribe once to the the events we are interested in.
2866            (ThubanGrid.OnRangeSelect): Only handle event if event handling
2867            hasn't been turned off.
2868            (ThubanGrid.OnSelectCell): Only handle event if event handling
2869            hasn't been turned off.
2870            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
2871            as an event listener (which changes the event handler stack)
2872            simply set an instance variable to False. This is checked in
2873            the event handlers.
2874            (ThubanGrid.GetNumberSelected): Return the number of currently
2875            selected rows.
2876            (TableFrame): Inherit from ThubanFrame so we can have a
2877            status bar and control buttons.
2878            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
2879            Explicitly set which items are selected in the operator choice and
2880            action choice so there is always a valid selection. Fixes RTbug #1941.
2881            Subscribe to grid cell selection events so we can update the
2882            status bar.
2883            (QueryTableFrame.UpdateStatusText): Update the status bar with
2884            how many rows are in the grid, how many columns, and how many
2885            rows are selected.
2886            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
2887            Call UpdateStatusText when cells are (de)selected.
2888            (QueryTableFrame.OnQuery): Use the string value in the value
2889            combo if either the selected item index is 0 or if the string
2890            cannot be found in the predefined list (this happens if the
2891            user changes the text). Fixes RTbug #1940.
2892            Only turn off the grid event listeners if there a query comes
2893            back with a none empty list of ids. in the case that the list
2894            is empty this causes a grid.ClearSelection() call to actually
2895            clear the grid selection which causes the selected items in
2896            the map to be deselected. Fixes RTbug #1939.
2897    
2898            * test/test_save.py (XMLWriterTest.Encode): Check return values.
2899            Fixes RTbug #1851.
2900    
2901    2003-06-13  Bernhard Herzog  <[email protected]>
2902    
2903            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
2904            self.selected_shape with the current selection to make sure the
2905            contents of the dialog are up to date when it's shown for the
2906            first time.
2907            The dialog used to work without this by luck. The recent fix to
2908            the connector module 'broke' a 'feature' the identify view was
2909            relying on, i.e that subscribing to a message in response to
2910            receiving a message of that type would mean that the new
2911            subscriber would also be called for the same message.
2912            
2913    2003-06-12  Jonathan Coles   <[email protected]>
2914    
2915            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
2916            the image is rendered. Fixes RTbug #1937.
2917    
2918    2003-06-12  Jonathan Coles   <[email protected]>
2919    
2920            * Thuban/Lib/fileutil.py: As is done under Windows, create the
2921            user directory if it doesn't exist on a posix system.
2922            Fixes RTbug #1815.
2923    
2924            * Thuban/Model/resource.py (get_user_proj_files): Moved the
2925            called to get_application_dir here, so that the directory
2926            will only be called if this method is invoked.
2927    
2928            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
2929            the projfilepath if no projection is selected.
2930    
2931    2003-06-12  Jonathan Coles   <[email protected]>
2932    
2933            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
2934            the scalebar if the current map has no projection set.
2935    
2936            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
2937            projfilepath label to just the basename of the projection file
2938            rather than include the entire path.
2939    
2940            * Thuban/Model/resource.py: Fix missed proj functions that
2941            needed to be renamed.
2942    
2943    2003-06-12  Jonathan Coles   <[email protected]>
2944    
2945            * Thuban/Model/classification.py: Removed assert statements that
2946            tested if the variable was an instance of Color.
2947    
2948            * Thuban/Model/color.py (Color): Remove commented code that isn't
2949            used.
2950            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
2951            Fixes RTbug #1835.
2952            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
2953            Needed now that the class doesn't inherit from Color.
2954    
2955    2003-06-12  Jonathan Coles   <[email protected]>
2956    
2957            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
2958            check unicode strings.
2959    
2960            * test/test_layer.py: Check for existence of gdal.
2961    
2962    2003-06-12  Jonathan Coles   <[email protected]>
2963        
2964            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
2965            that was in load.py
2966    
2967            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
2968            that was in save.py
2969    
2970    2003-06-12  Jonathan Coles   <[email protected]>
2971    
2972            This is largely a collection of bug fixes. We also handle the
2973            case where gdal is not on the system. The XMLReader and XMLWriter
2974            classes were moved into there own files to resolve some circular
2975            import references and because they shouldn't really be in the
2976            file that is dediciated to reading/writing session files since
2977            they are also used elsewhere.
2978    
2979            * Thuban/Model/classgen.py: Renamed functions to follow the
2980            function_names_with_underscores style. Fixes RTbug #1903.
2981            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
2982    
2983            * Thuban/Model/layer.py: Import gdal only if it available.
2984            (RasterLayer): Handle the case where the gdal library is unavailable.
2985            Addresses RTbug #1877.
2986    
2987            * Thuban/Model/load.py (XMLReader): Moved into seperate file
2988            xmlreader.py.
2989    
2990    2003-06-12  Jonathan Coles   <[email protected]>
2991    
2992            This is largely a collection of bug fixes. We also handle the
2993            case where gdal is not on the system. The XMLReader and XMLWriter
2994            classes were moved into there own files to resolve some circular
2995            import references and because they shouldn't really be in the
2996            file that is dediciated to reading/writing session files since
2997            they are also used elsewhere.
2998    
2999            * Thuban/Model/classgen.py: Renamed functions to follow the
3000            function_names_with_underscores style. Fixes RTbug #1903.
3001            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
3002    
3003            * Thuban/Model/layer.py: Import gdal only if it available.
3004            (RasterLayer): Handle the case where the gdal library is unavailable.
3005            Addresses RTbug #1877.
3006    
3007            * Thuban/Model/load.py (XMLReader): Moved into seperate file
3008            xmlreader.py.
3009    
3010            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
3011            file xmlwriter.py.
3012    
3013            * Thuban/Model/resource.py: Renamed functions to following the
3014            function_names_with_underscores style.
3015            (has_gdal_support): New function that returns true if the gdal
3016            library is available. Addresses RTbug #1877.
3017    
3018            * Thuban/UI/application.py (ThubanApplication.OpenSession):
3019            Display a message box if the gdal library is not available, but
3020            only if there are any layers that would use it. Addresses RTbug #1877.
3021    
3022            * Thuban/UI/classgen.py: Use renamed projection resource functions.
3023            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
3024            when using integers versus floats.
3025    
3026            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
3027            determine if the "Add Image Layer" menu option should be
3028            greyed out or not. Addresses RTbug #1877.
3029    
3030            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
3031    
3032            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
3033            optimize if a raster layer is visible. Fixes RTbug #1931.
3034            Only draw the raster layer if the gdal library is available.
3035            Addresses RTbug #1877.
3036    
3037            * test/test_classgen.py: Add tests for generate_singletons,
3038            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
3039            (test_calculate_quantiles): Fix some tests to catch the new
3040            ValueError that is raised.
3041    
3042            * test/test_proj.py: Use renamed projection resource functions.
3043    
3044            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
3045            test for saving classified layers. Fixes RTbug #1902.
3046            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
3047    
3048    2003-06-12  Jan-Oliver Wagner <[email protected]>
3049    
3050            Fix for http://intevation.de/rt/webrt?serial_num=1900.
3051    
3052            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
3053    
3054            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
3055            multiplechoicedialog.py rather than from the wxPython library.
3056    
3057    2003-06-11  Frank Koormann  <[email protected]>
3058    
3059            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
3060            update.
3061    
3062    2003-06-11  Frank Koormann  <[email protected]>
3063    
3064            * Thuban/Lib/fileutil.py (get_application_dir): New function to
3065            determine the absolute .thuban/thuban directory under
3066            "posix" (os.expanduser) and "nt" (read AppData registry key).
3067    
3068            * Thuban/Model/resource.py: Use get_application_dir
3069    
3070            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
3071            Use get_application_dir.
3072    
3073    2003-06-10  Bernhard Herzog  <[email protected]>
3074    
3075            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
3076            the messages MAP_LAYERS_REMOVED messages
3077            (LayerTableFrame.OnClose): Unsubscribe from it.
3078            (LayerTableFrame.map_layers_removed): New. Receiver for
3079            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
3080            dialog is showing is removed.
3081    
3082    2003-06-10  Bernhard Herzog  <[email protected]>
3083    
3084            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
3085            of the receivers list so that unsubscribing in a receiver doesn't
3086            modify it while iterating over it.
3087    
3088            * test/test_connector.py
3089            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
3090            unsubscribing in a receiver works correctly. See docstring for
3091            details
3092    
3093    2003-06-10  Bernhard Herzog  <[email protected]>
3094    
3095            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
3096            message.
3097    
3098            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
3099            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
3100            LAYER_CHANGED will still be sent if the classification changes.
3101    
3102            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
3103            parameter so we can subscribe to some of its messages
3104            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
3105            and the layer's LAYER_SHAPESTORE_REPLACED
3106            (Classifier.unsubscribe_messages): New. Unsubscribe from message
3107            subscribed to in __init__
3108            (Classifier.map_layers_removed)
3109            (Classifier.layer_shapestore_replaced): receivers for the messages
3110            subscribed to in __init__. Unsubscribe and close the dialog
3111    
3112            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
3113            the map to the Classifier dialog
3114    
3115            * test/test_layer.py (SetShapeStoreTests): Derive from
3116            SubscriberMixin as well so we can test messages
3117            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
3118            messages
3119            (SetShapeStoreTests.tearDown): Clear the messages again
3120            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
3121            for the modified flag too
3122            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
3123            to check whether SetShapeStore sets the modified flag
3124            (SetShapeStoreTests.test_set_shape_store_different_field_name)
3125            (SetShapeStoreTests.test_set_shape_store_same_field)
3126            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
3127            Add tests for the messages. This checks both the new
3128            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
3129    
3130    2003-06-06  Jan-Oliver Wagner <[email protected]>
3131    
3132            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
3133            the menu items.
3134    
3135    2003-06-05  Frank Koormann  <[email protected]>
3136    
3137            * Thuban/UI/identifyview.py (IdentifyView.__init__):
3138            Layout reimplemented without panel. Make life easier to fit the list
3139            in the dialog.
3140    
3141    2003-06-05  Frank Koormann  <[email protected]>
3142    
3143            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
3144            once on initialisation (Former implementation resulted in multiple
3145            entries for each projection).
3146            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
3147            if set, select the projection found under the specified name. This
3148            overwrites any other selection estimate.
3149            Removed projchoice filling from this method.
3150            (ProjFrame._OnSave, ProjFrame._OnAddToList):
3151            Updated call of ProjFrame.__FillAvailList
3152            (LCCPanel._DoLayout): Moved parameter controls in more common order.
3153    
3154            * Resources/Projections/defaults.proj: Extended defaults representing
3155            various common European projections.
3156    
3157    2003-06-05  Frank Koormann  <[email protected]>
3158    
3159            * Thuban/UI/identifyview.py (IdentifyView.__init__):
3160            Use ListCtrl instead of GridCtrl
3161    
3162            * Thuban/Model/resource.py:
3163            Guess location of .thuban directory from tempdir parent directory.
3164    
3165            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
3166            Guess location of .thuban directory from tempdir parent directory.
3167    
3168    2003-06-04  Bernhard Herzog  <[email protected]>
3169    
3170            Do not cache the values returned by the tree widget's
3171            GetFirstChild and GetNextChild methods because it led to lots of
3172            segfaults. The new way requires more brute force but is more
3173            reliable.
3174    
3175            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
3176            variable layer2id
3177            (LegendTree.find_layer): New method to do with brute force what
3178            layer2id tried to accomplish
3179            (LegendTree._OnMsgLayerChanged)
3180            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
3181            Use find_layer instead of layer2id
3182            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
3183            update layer2id anymore
3184            (LegendTree._OnMsgMapLayersRemoved)
3185            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
3186    
3187    2003-06-03  Thomas Koester  <[email protected]>
3188    
3189            * Thuban/Model/classgen.py (GenQuantiles0): New function.
3190    
3191    2003-06-02  Bernhard Herzog  <[email protected]>
3192    
3193            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
3194            New commands.
3195            (main_menu): Add the new commands.
3196            (MainWindow.TableRename): New. Implementation of the table_rename
3197            command.
3198            (MainWindow.RenameLayer): New. Implementation of the layer_rename
3199            command.
3200    
3201            * Thuban/Model/session.py (Session.AddTable): call self.changed to
3202            set the modified flag
3203    
3204            * test/test_session.py (TestSessionSimple.test_add_table): Test
3205            whether the modified flag is set properly
3206    
3207            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
3208            instead of issue so that the modified flags get updated.
3209    
3210            * test/test_base.py (SomeTitledObject): Derive from Modifiable
3211            instead of Publisher to reflect reality better and to accomodate
3212            the fact that SetTitle now calls changed instead of issue
3213    
3214    2003-06-02  Bernhard Herzog  <[email protected]>
3215    
3216            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
3217            acquisition has to happen before the try in a try-finally.
3218    
3219    2003-06-02  Bernhard Herzog  <[email protected]>
3220    
3221            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
3222            possible that a layer is removed that is not currently selected in
3223            the legend so don't check for this.
3224    
3225    2003-05-30  Bernhard Herzog  <[email protected]>
3226    
3227            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
3228            variables to None that have direct or indirect references to
3229            shapefiles or dbf files to make sure that they do go away and the
3230            files are closed.
3231    
3232    2003-05-30  Bernhard Herzog  <[email protected]>
3233    
3234            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
3235            availImgListIndices when a new image list is created
3236            
3237    2003-05-30  Bernhard Herzog  <[email protected]>
3238    
3239            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
3240            changing_selection to indicate whether the LegendTree code itself
3241            is currently changing the selection
3242            (LegendTree.normalize_selection): New method to normalize the
3243            selection by selecting the layer item even if the user clicked on
3244            the classification.
3245            (LegendTree._OnSelChanged): normalize the selection. This works
3246            around a bug in wx which doesn't keep track of the selection
3247            properly when subtrees are deleted.
3248    
3249    2003-05-30  Bernhard Herzog  <[email protected]>
3250    
3251            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
3252            maximum and minimum scale factors.
3253    
3254            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
3255            changes in classgen.py
3256    
3257    2003-05-30  Jonathan Coles   <[email protected]>
3258    
3259            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
3260            all the methods functions. Fixes RTBug #1903.
3261    
3262            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
3263            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
3264            RTBug #1907.
3265    
3266            * Thuban/UI/classgen.py: Use classgen functions that were part
3267            of the ClassGenerator class. Put try/finally blocks around
3268            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
3269            RTBug #1904.
3270    
3271            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
3272    
3273            * Thuban/UI/legend.py: The legend was cleared and repopulated any
3274            time something changed which caused some state to be lost such
3275            as which children were expanded or collapsed. Fixes RTBug #1901.
3276            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
3277            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
3278            the legend but not in the map.
3279            (LegendTree.__FillTree): Move main functionality out into smaller
3280            methods that can be used by other methods.
3281            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
3282            if they are available.
3283            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
3284            that we override the wxTreeCtrl method. Iterate over children
3285            and call __RemoveLayer.
3286            (LegendTree.__AddLayer): New. Add a new layer to the legend.
3287            (LegendTree.__RemoveLayer): Remove a layer from the legend.
3288            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
3289            Should only be called with the id of a layer branch.
3290            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
3291            Returns the root item or creates one if necessary.
3292    
3293            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
3294            ProjectRasterFile with tuple arguments instead of strings.
3295    
3296            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
3297            with try/finally. Fixes RTBug #1904.
3298    
3299            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
3300            with try/finally. Fixes RTBug #1904.
3301            (MapCanvas.FitSelectedToWindow): If a single point is selected
3302            simply center it on the display. Fixes RTBug #1849.
3303    
3304            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
3305            to be compiled as a standalone app. Now the code can only be
3306            called from Python which simplifies the parameter passing.
3307            (ProjectRasterFile): Handle Python arguments. Remove code that
3308            checks for a destination dataset. Add more clean up code.
3309    
3310            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
3311            TestMapWithContents.test_lower_layer_bottom):
3312            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
3313            Fixes RTBug #1907.
3314    
3315            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
3316            extent to the map when the legend is toggled. Fixes RTBug #1881.
3317    
3318    2003-05-29  Jan-Oliver Wagner <[email protected]>
3319    
3320            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
3321            unsubscribes all that is subcribed in __init__.
3322    
3323    2003-05-28  Bernhard Herzog  <[email protected]>
3324    
3325            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
3326            (MainWindow.CanDuplicateLayer): New methods to implement the
3327            Layer/Duplicate command.
3328            (layer_duplicate command): New.
3329            (main_menu): Add layer_duplicate to the Layer menu.
3330    
3331    2003-05-28  Bernhard Herzog  <[email protected]>
3332    
3333            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
3334            renderer so that NULL/None values get displayed differently (by a
3335            gray rectangle).
3336            (TableGrid.__init__): Override the default renderers
3337    
3338    2003-05-28  Bernhard Herzog  <[email protected]>
3339    
3340            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
3341            classification to "None" if the type of the field has changed.
3342    
3343            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
3344            test for the Layer.SetShapeStore method
3345    
3346    2003-05-28  Jan-Oliver Wagner <[email protected]>
3347    
3348            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
3349            does not necessarily have a filename).
3350    
3351    2003-05-28  Jan-Oliver Wagner <[email protected]>
3352    
3353            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
3354            sort the selection list for the dialog.
3355    
3356    2003-05-28  Frank Koormann  <[email protected]>
3357    
3358            * extensions/thuban/wxproj.cpp
3359            (project_point): Removed cast to int for projected point coordinates.
3360            (shape_centroid): Return last point if all polygon vertices fall
3361            to one point.
3362    
3363    2003-05-28  Bernhard Herzog  <[email protected]>
3364    
3365            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
3366            with layers that don't have shapestores, i.e. raster layers.
3367    
3368    2003-05-28  Bernhard Herzog  <[email protected]>
3369    
3370            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
3371            when determining the title from the filename.
3372    
3373            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
3374            reflect changes in the way the title is derived from the filename
3375    
3376    2003-05-28  Frank Koormann  <[email protected]>
3377    
3378            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
3379            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
3380    
3381    2003-05-27  Bernhard Herzog  <[email protected]>
3382    
3383            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
3384            delegate SelectedLayer.
3385            (MainWindow.LayerUnjoinTable): Implement.
3386            (_can_unjoin): New. Helper function for the sensitivity of the
3387            layer/unjoin command.
3388    
3389            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
3390            (DerivedShapeStore.OrigShapeStore): New. Return the original
3391            shapestore. Used to figure out how to unjoin.
3392            (DerivedShapeStore.Shapefile): Fix a typo.
3393    
3394    2003-05-27  Bernhard Herzog  <[email protected]>
3395    
3396            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
3397            well
3398            (JoinDialog.__init__): Use the layer parameter and only build the
3399            left choice when a layer is given
3400            (JoinDialog.OnJoin): Handle layer joins as well
3401            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
3402            that the user selects the "Select..." item. The sensitivitly
3403            updating is now in update_sensitivity
3404            (JoinDialog.y): New method to refactor the sensitivity update of
3405            the join button into its own method.
3406    
3407            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
3408    
3409    2003-05-27  Bernhard Herzog  <[email protected]>
3410    
3411            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
3412            iff there are unreferenced tables in the session
3413    
3414    2003-05-27  Bernhard Herzog  <[email protected]>
3415    
3416            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
3417    
3418            * Thuban/Model/session.py (Session.UnreferencedTables): New method
3419            to return tables that are not referenced by other tables or shape
3420            stores and can be removed.
3421            (Session.RemoveTable): Issue a TABLE_REMOVED message after
3422            removing the table
3423    
3424            * Thuban/UI/mainwindow.py: Remove unused imports
3425            (MainWindow.TableClose): Implement.
3426    
3427            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
3428            messages so that the frame will be automatically closed when a new
3429            session is opened or the table is removed.
3430            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
3431            __init__
3432            (TableFrame.close_on_session_replaced)
3433            (TableFrame.close_on_table_removed): New. Subscribers that close
3434            the window
3435    
3436            * test/test_session.py (TestSessionMessages.test_remove_table)
3437            (TestSessionSimple.test_remove_table): Move the test to
3438            TestSessionSimple and add test for the TABLE_REMOVED message
3439            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
3440            (TestSessionSimple.test_unreferenced_tables) New. Test for the
3441            UnreferencedTables method.
3442            (UnreferencedTablesTests): New. Class with some more sophisticated
3443            tests for UnreferencedTables.
3444    
3445    2003-05-27  Frank Koormann  <[email protected]>
3446    
3447            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
3448            display has some unwanted side effects. Removed again.
3449    
3450    2003-05-27  Frank Koormann  <[email protected]>
3451    
3452            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
3453    
3454            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
3455    
3456    2003-05-27  Jan-Oliver Wagner <[email protected]>
3457    
3458            * test/test_menu.py (MenuTest.test): Added test for
3459            Menu.RemoveItem().
3460    
3461            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
3462            the menu.
3463    
3464    2003-05-27  Frank Koormann  <[email protected]>
3465            
3466            Nonmodal dialogs without parent (i.e. they can fall behind the main
3467            window)
3468    
3469            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
3470            all dialogs in the dialogs dictionary and the canvas.
3471    
3472            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
3473            parent, i.e. can fall behind other windows.
3474            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
3475            dictionary before removing it.
3476    
3477            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
3478    
3479            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
3480            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
3481            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
3482    
3483    2003-05-27  Bernhard Herzog  <[email protected]>
3484    
3485            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
3486            tableview dialog
3487            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
3488            Also, don't use the table's titles as the dialog names. The titles
3489            aren't guaranteed to be unique.
3490            (MainWindow.TableOpen): Open a table view dialog after opening the
3491            table
3492    
3493    2003-05-27  Bernhard Herzog  <[email protected]>
3494    
3495            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
3496            effect can be achieved by simply closing the window showing the
3497            table.
3498            (MainWindow.TableHide): Removed.
3499            (main_menu): Removed "table_hide"
3500    
3501    2003-05-27  Frank Koormann  <[email protected]>
3502    
3503            Fix legend tree display problems under Win32
3504    
3505            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
3506            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
3507            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
3508    
3509            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
3510    
3511    2003-05-27  Jan-Oliver Wagner <[email protected]>
3512    
3513            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
3514            'after' now allows to insert separators almost anywhere in the menu.
3515    
3516    2003-05-27  Frank Koormann  <[email protected]>
3517    
3518            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
3519            "S" of selection box label to hint on hot key (Alt-S). Works under
3520            Win32 but is ignored under GTK.
3521    
3522    2003-05-26  Frank Koormann  <[email protected]>
3523    
3524            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
3525            Center Choices.
3526    
3527    2003-05-26  Bernhard Herzog  <[email protected]>
3528    
3529            Remove the Precision methods again. They're too DBF specific to be
3530            part of the table interface and they're only used in table_to_dbf
3531            anyway.
3532            
3533            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
3534            fixed precision of 12 for doubles.
3535            (TransientTableBase.Precision): Removed
3536            (AutoTransientTable.Width): Delegate to self.table.
3537    
3538            * Thuban/Model/table.py (DBFTable.Precision)
3539            (MemoryTable.Precision): Removed.
3540            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
3541            (table_to_dbf): Use a fixed precision of 12 for floats unless the
3542            column object specifies something else.
3543    
3544            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
3545            test for table_to_dbf
3546    
3547    2003-05-26  Bernhard Herzog  <[email protected]>
3548    
3549            * test/test_transientdb.py
3550            (TestTransientTable.run_iceland_political_tests): Fix a comment.
3551    
3552    2003-05-26  Bernhard Herzog  <[email protected]>
3553    
3554            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
3555            implementation. Mark parts of the file format strings for
3556            localization.
3557    
3558            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
3559            file and add the table to the tables managed by the session
3560    
3561            * test/test_session.py (TestSessionSimple.test_open_table_file):
3562            New. test case for OpenTableFile
3563    
3564    2003-05-26  Jan-Oliver Wagner <[email protected]>
3565    
3566            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
3567            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
3568            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
3569            Replace the true/false of wxWindows by True/False of Python 2.2.1.
3570    
3571    2003-05-26  Jan-Oliver Wagner <[email protected]>
3572    
3573            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
3574            already a selection present, update the grid accordingly.
3575    
3576            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
3577            resizeable and increase its initial size.
3578    
3579    2003-05-26  Frank Koormann  <[email protected]>
3580    
3581            Table export functionality
3582    
3583            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
3584            Return width (in characters) for a column.
3585            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
3586            (table_to_dbf): Write table to dbf file.
3587            (table_to_csv): Write table to csv file.
3588    
3589            * Thuban/Model/transientdb.py (TransientTableBase.Width,
3590            TransientTableBase.Precision): Return column width and precision.
3591    
3592            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
3593            or table_to_csv depending on file selection.
3594    
3595            * test/test_dbf_table.py:
3596            Test table_to_dbf (extension of former part of test).
3597    
3598            * test/test_csv_table.py:
3599            Test table_to_csv.
3600    
3601    2003-05-23  Jan-Oliver Wagner <[email protected]>
3602    
3603            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
3604            Use QueryTableFrame instead of TableFrame.
3605    
3606            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
3607            table window with 'Layer Table:' instead of 'Table:'.
3608    
3609    2003-05-23  Jan-Oliver Wagner <[email protected]>
3610    
3611            Give all tables a title via mix-in TitledObject.LayerShowTable
3612    
3613            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
3614            only if it exists.
3615    
3616            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
3617            and call its init-method with a default title. Remove Title() method.
3618    
3619            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
3620            AutoTransientTable): mix-in TitledObject and call its init-method with
3621            a default title. Remove Title() method.
3622    
3623    2003-05-23  Bernhard Herzog  <[email protected]>
3624    
3625            * Thuban/Model/session.py (Session.AddShapeStore): Define
3626            AddShapeStore analogously to AddTable.
3627    
3628            * test/test_session.py (TestSessionSimple.test_add_shapestore):
3629            New. Test for AddShapeStore
3630    
3631    2003-05-23  Jan-Oliver Wagner <[email protected]>
3632    
3633            Introducing QueryTableFrame and a very coarse ShowTable implementation.
3634    
3635            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
3636            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
3637            The latter implements the selection GUI without dependency on a layer.
3638            LayerTableFrame now is derived from QueryTableFrame and connects
3639            to a layer.
3640    
3641            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
3642            implementation that still needs work.
3643    
3644            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
3645    
3646    2003-05-22  Frank Koormann  <[email protected]>
3647    
3648            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
3649            Added "outer_join = False" as optional parameter.
3650            (TransientJoinedTable.create): If outer join is true, perform a
3651            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
3652            the left table. Records not matching are filled with 0 / None.
3653    
3654            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
3655            (JoinDialog.OnJoin): Consider outer join check box.
3656    
3657    2003-05-22  Bernhard Herzog  <[email protected]>
3658    
3659            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
3660            somewhat safer way. Storing the traceback in a local variable can
3661            lead to memory leaks
3662    
3663    2003-05-22  Bernhard Herzog  <[email protected]>
3664    
3665            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
3666            the wxMessageDialog's Destroy() method.
3667    
3668    2003-05-22  Frank Koormann  <[email protected]>
3669    
3670            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
3671            TransientTable.Title()
3672    
3673    2003-05-22  Frank Koormann  <[email protected]>
3674    
3675            Join Dialog, initial version.
3676    
3677            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
3678    
3679            * Thuban/UI/join.py (JoinDialog): Functional implementation of
3680            former framework. Renamed Table1/Table2 to LeftTable/RightTable
3681            in all occurences.
3682    
3683            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
3684            Typo fixed.
3685    
3686    2003-05-22  Bernhard Herzog  <[email protected]>
3687    
3688            Give the tables titles so that the GUI can display more meaningful
3689            names. For now the titles are fixed but depend on e.g. filenames
3690            or the titles of the joined tables.
3691    
3692            * Thuban/Model/transientdb.py (TransientTable.Title)
3693            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
3694    
3695            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
3696    
3697            * test/test_transientdb.py
3698            (TestTransientTable.test_auto_transient_table_title): New. Test
3699            for the Title method
3700            (TestTransientTable.test_transient_joined_table)
3701            (TestTransientTable.test_transient_table): Add test for the Title
3702            methods
3703    
3704            * test/test_memory_table.py (TestMemoryTable.test_title): New.
3705            Test for the Title method
3706    
3707            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
3708            the Title method
3709    
3710    2003-05-22  Bernhard Herzog  <[email protected]>
3711    
3712            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
3713            Provide a better way to destroy the layers
3714            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
3715            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
3716            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
3717            the new way to destroy the layers.
3718            (TestLayer.test_derived_store): New. Test for using a layer with a
3719            DerivedShapeStore
3720    
3721            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
3722            filename if the shape store actually has one.
3723    
3724    2003-05-22  Bernhard Herzog  <[email protected]>
3725    
3726            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
3727            for the filename
3728    
3729            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
3730            for the FileName method
3731            (TestDBFTableWriting.test_write): Fix spelling of filename
3732    
3733    2003-05-22  Thomas Koester  <[email protected]>
3734    
3735            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
3736            from SciParam that now really is immutable.
3737    
3738    2003-05-22  Frank Koormann  <[email protected]>
3739    
3740            Layer Top/Bottom placement added to legend.
3741    
3742            * Thuban/UI/legend.py
3743            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
3744            bound to tool events.
3745            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
3746            New, methods binding the event methods with the map methods.
3747    
3748            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
3749            layer at top/bottom of layer stack.
3750    
3751            * Resources/Bitmaps/top_layer.xpm: New button icon.
3752    
3753            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
3754    
3755    2003-05-22  Bernhard Herzog  <[email protected]>
3756    
3757            * Thuban/Model/session.py (Session.RemoveTable): New method to
3758            remove tables
3759    
3760            * test/test_session.py (TestSessionSimple.test_remove_table): New.
3761            Test for RemoveTable
3762    
3763    2003-05-22  Thomas Koester  <[email protected]>
3764    
3765            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
3766            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
3767    
3768    2003-05-22  Bernhard Herzog  <[email protected]>
3769    
3770            Implement a way to discover dependencies between tables and
3771            shapestores.
3772    
3773            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
3774            (TransientJoinedTable.Dependencies)
3775            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
3776            interface
3777            (TransientJoinedTable.__init__): Keep tack of the original table
3778            objects in addition to the corresponding transient tables.
3779    
3780            * Thuban/Model/table.py (DBFTable.Dependencies)
3781            (MemoryTable.Dependencies): New. Implement the dependencies
3782            interface
3783    
3784            * Thuban/Model/data.py (ShapeTable): New. Helper class for
3785            ShapefileStore
3786            (ShapefileStore.__init__): Use ShapeTable instead of
3787            AutoTransientTable
3788            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
3789            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
3790            methods for filename and type
3791            (ShapefileStore.Dependencies): New. Implement the dependencies
3792            interface
3793            (DerivedShapeStore): New class to replace SimpleStore. The main
3794            difference to SimpleStore is that it depends not on a shapefile
3795            but another shapestore which expresses the dependencies a bit
3796            better
3797            (SimpleStore.__init__): Add deprecation warning.
3798    
3799            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
3800            Test for the Dependencies method.
3801    
3802            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
3803            New. Test for the Dependencies method.
3804    
3805            * test/test_transientdb.py
3806            (TestTransientTable.test_auto_transient_table_dependencies): New.
3807            Test for the Dependencies method.
3808            (TestTransientTable.test_transient_joined_table): Add test for the
3809            Dependencies method.
3810    
3811            * test/test_session.py (TestSessionSimple.setUp)
3812            (TestSessionSimple.tearDown): New. Implement a better way to
3813            destroy the sessions.
3814            (TestSessionSimple.test_initial_state)
3815            (TestSessionSimple.test_add_table): Bind session to self.session
3816            so that it's destroyed by tearDown
3817            (TestSessionSimple.test_open_shapefile): New. Test for
3818            OpenShapefile and the object it returns
3819    
3820    2003-05-22  Bernhard Herzog  <[email protected]>
3821    
3822            * Thuban/Model/session.py (Session.AddTable): New method to
3823            register tables with the session.
3824            (Session.Tables): Return the tables registered with AddTable too.
3825    
3826            * test/test_session.py (TestSessionSimple.test_add_table): New.
3827            Test case for the AddTable method
3828    
3829    2003-05-22  Frank Koormann  <[email protected]>
3830    
3831            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
3832            lower right corner, center labels for selections, initialize controls
3833            in reasonable order for keyboard navigation.
3834    
3835            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
3836            (ProjFrame.__DoOnProjAvail): Determine position of current projection
3837            using the wxListBox.FindString() method. Still a problem (#1886)
3838    
3839            * Thuban/UI/classifier.py
3840            (Classifier.__init__, SelectPropertiesDialog.__init__)
3841    
3842            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
3843            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
3844            different classification types from here to __init__.
3845            (GenUniquePanel.__init__): Set the column width of the first field
3846            in the Field ListCtrl to the full width.
3847    
3848            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
3849            Button to 'Export'. Center Buttons in Selection Box, set Focus to
3850            Grid.
3851            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
3852            changes focus to the Selection when pressing "Alt-S".
3853    
3854            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
3855            the text if not visible. The italic font sometimes exceeds the
3856            rendering area.
3857    
3858    2003-05-21  Jonathan Coles   <[email protected]>
3859    
3860            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
3861            to OnClose so that Thuban closes correctly.
3862    
3863            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
3864            DockFrame.OnClose, not DockFrame._OnClose.
3865    
3866    2003-05-21  Jonathan Coles   <[email protected]>
3867    
3868            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
3869            references to 'inf' and use new Range __init__ to pass floats
3870            directly rather than converting them to strings first.
3871            Fixes RTBug #1876.
3872    
3873            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
3874            Use new Range ___init__ to pass floats.
3875    
3876            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
3877            filename is a valid image file. Throw IOError otherwise.
3878    
3879            * Thuban/Model/range.py: Brought over new Range from SciParam that
3880            is immutable and has an __init__ which can accept floats.
3881    
3882            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
3883            into try block. AddLayer doesn't throw any exceptions anymore.
3884            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
3885            try block.
3886    
3887            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
3888            the first item in choices. Fixes RTBug #1882.
3889    
3890            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
3891            has gone to 0 which is a serious problem. abort.
3892            (MapRenderer.draw_raster_layer): Catch IOError seperately and
3893            print the error from GDAL.
3894    
3895            * Thuban/UI/tableview.py (TableGrid.__init__): Call
3896            ToggleEventListeners to turn on listening.
3897            (TableGrid.ToggleEventListeners): New. Turns event listening on
3898            and off so as to prevent excessive messages.
3899            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
3900            to suppress excessive messages when selecting many rows.
3901            Fixes RTBug #1880.
3902    
3903            * Thuban/UI/view.py: Added checks against if scale == 0. This
3904            is a serious problem that can occur when an image without
3905            geo data is loading and causes the map projection bounds to
3906            go to infinity. Right now, the solution is to simply try
3907            to recover.
3908    
3909            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
3910            to set the MFILEReceiver attributes even if the data is NULL.
3911    
3912            * extensions/thuban/gdalwarp.cpp: Improved the error handling
3913            and passed GDAL messages back up to the Python layer. Also
3914            tried to fix some memory leaks that were present in the original
3915            utility but didn't matter because the program aborted.
3916    
3917            * test/test_range.py: Copied over tests from SciParam. Removed
3918            tests against importing. Fixes RTBug #1867.
3919    
3920    2003-05-21  Bernhard Herzog  <[email protected]>
3921    
3922            * test/test_load.py: Remove unused imports and restructure the
3923            test code
3924            (LoadSessionTest): Split into one class for each test and turn
3925            LoadSessionTest itself into the base class for all such session
3926            tests.
3927            (ClassificationTest): New base class for load tests that test
3928            classifications
3929            (TestSingleLayer, TestLayerVisibility, TestClassification)
3930            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
3931            for the individual tests
3932    
3933            * test/support.py (FileLoadTestCase.filename): New base class for
3934            file loading tests
3935    
3936    2003-05-21  Jan-Oliver Wagner <[email protected]>
3937    
3938            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
3939            Mercator' to 'UTM Zone 32' as a more convenient example.
3940            Added 'Gauss Krueger Zone 6'.
3941    
3942            * Data/iceland_sample_raster.thuban: political polygon now
3943            filled transparent to have the raster image visible at once.
3944    
3945    2003-05-21  Frank Koormann  <[email protected]>
3946    
3947            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
3948            OnClose() to keep in sync with extensions. Internally Thuban
3949            still uses "underscored" names.
3950    
3951    2003-05-20  Jonathan Coles   <[email protected]>
3952    
3953            This puts back Raster layer support. These layers support projections
3954            through the GDAL library. Currently, the CVS version is being used.
3955            There are no Debian packages available although this may change soon.
3956            A GDAL driver was extended to support writing to memory rather to
3957            files.
3958    
3959            There is still some work that needs to be done, such as some error
3960            handling when loading invalid images or when there is a problem
3961            projecting the image. This putback simply checks in the majority
3962            of the work.
3963    
3964            * setup.py: Add gdalwarp library extension.
3965    
3966            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
3967            Defaults to False, but can be overridden by subclasses if they
3968            support classification.
3969            (RasterLayer): New. Defines a new layer that represents an
3970            image.
3971    
3972            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
3973            tag handler.
3974            (SessionLoader.start_layer): Encode the filename.
3975            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
3976            New. Supports reading a rasterlayer tag.
3977    
3978            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
3979    
3980            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
3981            get a string in Latin1. If we get such as string convert it to
3982            unicode first, otherwise leave if alone before encoding.
3983            (SessionSaver.write_layer): Add support for writing both Layers
3984            and RasterLayers.
3985    
3986            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3987            The right argument may not be a string, it could also be a Column.
3988    
3989            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
3990            Make initial window size 600x400. Fixes RTBug #1872.
3991    
3992            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
3993            the dialog is constructed so that we can support layers that
3994            do not have classifications.
3995            (Classifier._OnTry): Only build a classification if the layer
3996            supports one.
3997    
3998            * Thuban/UI/legend.py: Change all checks that a layer is an
3999            instance of Layer into checks against BaseLayer.
4000            (LegendTree.__FillTreeLayer): Only add children to a branch if
4001            the layer supports classification.
4002    
4003            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
4004            MainWindow.OpenSession): Don't proceed with an action if the
4005            user chooses Cancel when they are asked to save changes.
4006            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
4007            user to select an image file. Create a new RasterLayer and add
4008            it to the map.
4009    
4010            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
4011            for rendering RasterLayer layers.
4012            (MapRenderer.draw_raster_layer): Actually method that calls
4013            the GDALWarp python wrapper and constructs an image from the
4014            data returned.
4015    
4016            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
4017            Choices symbols to match those used in the table query method.
4018            Replace deprecated method calls on table with new method names.
4019    
4020            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
4021            how small the scale can get. This still needs more testing.
4022    
4023            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
4024            Provides a driver to output in .bmp format.
4025    
4026            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
4027            New. Provides IO routines which write to memory, rather than a file.
4028    
4029            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
4030            of the gdalwarp utility provided in GDAL. Added function calls
4031            that can be accessed from python.
4032    
4033            * Data/iceland_sample_raster.thuban: New. Sample file that uses
4034            a raster layer.
4035    
4036            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
4037            layer image data.
4038    
4039            * Doc/thuban.dtd: Added rasterlayer attribute definition.
4040    
4041            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
4042            tests associated with the raster layer code.
4043    
4044            * test/test_transientdb.py
4045            (TestTransientTable.test_auto_transient_table_query): Added a test
4046            for using a Column object as the "right" parameter to a query.
4047    
4048    2003-05-19  Frank Koormann  <[email protected]>
4049    
4050            * Thuban/version.py (get_changelog_date):
4051            Catch exceptions if ChangeLog does not exist.
4052    
4053            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
4054    
4055    2003-05-19  Frank Koormann  <[email protected]>
4056    
4057            Extended version information for Thuban
4058    
4059            * Thuban/version.py: New, version information for Thuban: Last
4060            modification date and last ChangeLog entry date.
4061    
4062            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
4063            information: Display Thuban, wxPython and Python version.
4064    
4065    2003-05-16  Bernhard Herzog  <[email protected]>
4066    
4067            * Thuban/Model/save.py: Remove some unused imports including the
4068            __future__ import for nested_scopes as Thuban relies on Python 2.2
4069            now.
4070            (XMLWriter.encode): Remove the special case for a None argument.
4071            In the saver encode is always called with a string argument.
4072    
4073    2003-05-16  Bernhard Herzog  <[email protected]>
4074    
4075            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
4076            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
4077            of the bug was that e.g. float("1.2") would fail. Thuban now
4078            requires 2.4.x.
4079            
4080    2003-05-16  Frank Koormann   <[email protected]>
4081    
4082            Printing enhancement and WMF export (under Win32)
4083    
4084            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
4085            ScreenRenderer. Renders Map, Legend and Scalebar for export.
4086            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
4087            PrintRender.
4088    
4089            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
4090            to fullfil information needed for PrinterRenderer.
4091            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
4092            (MapCanvas.Print): Adapted to new MapPrintout.
4093            (OutputTransform): General calculations to transform from canvas
4094            coordinates to export/printing devices.
4095    
4096            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
4097            new method_command to call ExportMap, with platform dependency (only
4098            __WXMSW__)
4099      
4100            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
4101            of scalebar drawing area as new parameters.
4102            
4103            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
4104    
4105            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
4106            Update to extended scalebar.DrawScalebar header.
4107    
4108            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
4109    
4110            * test/test_scalebar.py: Made test executable as standalone.
4111    
4112    2003-05-16  Bernhard Herzog  <[email protected]>
4113    
4114            * Thuban/Model/table.py (Table): Remove this compatibility alias
4115            for DBFTable.
4116    
4117            * test/test_table.py: Import DBFTable as Table because that alias
4118            doesn't exist anymore.
4119    
4120            * Thuban/UI/classgen.py: Remove some unused imports
4121    
4122    2003-05-14  Jonathan Coles   <[email protected]>
4123    
4124            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
4125            Fix docstring.
4126            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
4127            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
4128            values of the supplied range to determine the beginning and end
4129            bounds of the generated classes.
4130    
4131            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
4132            do not have a leading 0 (.5 is now accepted as well as 0.5).
4133    
4134            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
4135            call to ClassGenerator.GenUniformDistribution.
4136    
4137            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
4138            layout bug with the 'Projection' label.
4139    
4140            * test/support.py (FloatTestCase): New. Needed for the Range tests.
4141    
4142            * test/test_range.py: New. Imported from SciParam.
4143    
4144    2003-05-12  Jonathan Coles   <[email protected]>
4145    
4146            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
4147            to table.UniqueValues() with calls that retrieve all the values
4148            from the table. This will need to be replaced by a method on table
4149            which can simply return the list (perhaps more efficiently).
4150    
4151    2003-05-12  Jonathan Coles   <[email protected]>
4152    
4153            The return value of ClassGenerator.CalculateQuantiles has changed.
4154            Refer to the documentation for details.
4155    
4156            * test/test_classgen.py: Modified Quantile tests to use the
4157            new return values.
4158    
4159            * Thuban/Model/classgen.py
4160            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
4161            use new return values from CalculateQuantiles to produce the correct
4162            range bounds in the Classification.
4163            (ClassGenerator.CalculateQuantiles): Add more comments describing
4164            the return values and parameters. Make minor adjustments to improve
4165            the legibility of the code. Fix problem with adjusted not being set
4166            in most cases.
4167    
4168    2003-05-12  Frank Koormann <[email protected]>
4169            
4170            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
4171            and latin1. Fixes #1851 finally.
4172    
4173    2003-05-09  Jonathan Coles   <[email protected]>
4174    
4175            * test/test_classgen.py: New. Tests the Quantile algorithm.
4176    
4177            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
4178            Clean up debugging statement, add comments, fix a small bug in the
4179            returned adjusted percentiles.
4180            
4181    2003-05-09  Jonathan Coles   <[email protected]>
4182    
4183            Introduces Range class from SciParam into the ClassGroupRange class,
4184            and such ranges can now be saved and loaded from disk.
4185    
4186            Quantiles are now available in the Classification Generator.
4187    
4188            Initial support for building Queries on a table. Doesn't do anything
4189            but run some tests.
4190    
4191            * Thuban/Model/classification.py: Explicit imports.
4192            (ClassGroupRange): Use the Range class to store the underlying
4193            range information. The interface remains the same, except for
4194            GetRange(), and you can also supply a Range object as the min
4195            parameter to SetRange or __init__.
4196    
4197            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
4198            string appropriately for use in Thuban. Fixes RTbug #1851.
4199            (SessionLoader.end_projection): Handle the context of the
4200            projection tag a bit better by looking at what objects are not
4201            None. There was an assumption that a projection tag for a map
4202            could occur before any layers.
4203            (SessionLoader.start_clrange): Provide backward compatibility for
4204            reading min/max values as well as the new range parameter.
4205    
4206            * Thuban/Model/map.py: Explicit imports.
4207    
4208            * Thuban/Model/resource.py: Import _.
4209            (ProjFileSaver.write): write header using projfile.dtd.
4210    
4211            * Thuban/Model/save.py: Explicit imports.
4212            (XMLWriter.encode): New. Encode the given string from a format
4213            used by Thuban into UTF-8. Fixes RTbug #1851.
4214    
4215            * Thuban/UI/classgen.py: Explicit imports.
4216            (ClassGenDialog.__init__): Clean up the code and add support
4217            for Quantiles.
4218            (ClassGenDialog.OnOK): Add support for Quantiles.
4219            (GenQuantilesPanel): New. Input panel for Quantiles.
4220            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
4221            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
4222    
4223            * Thuban/Model/classgen.py: New. Contains all the classes named above.
4224    
4225            * Thuban/UI/classifier.py: Explicit imports.
4226            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
4227            ClassTable.SetValueAsCustom): Reworked to use new Range class.
4228    
4229            * Thuban/UI/legend.py: Explicit imports.
4230    
4231            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
4232            a Table menu and associated method calls.
4233            (MainWindow.choose_color): Removed. No longer needed.
4234    
4235            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
4236            should be disabled if no projection is selected in the available
4237            list.
4238    
4239            * Thuban/UI/renderer.py: Explicit imports.
4240    
4241            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
4242            with correctly selecting the rows and issuing the right events.
4243            Be sure to call Skip() to allow the grid to do some of its own
4244            handling which allows the rows to actually be selected.
4245            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
4246            selecting multiple shapes.
4247            (LayerTableFrame): Support for building Queries.
4248            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
4249    
4250            * Thuban/UI/tree.py: Explicit imports.
4251    
4252            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
4253            table view can call it.
4254    
4255            * test/test_classification.py: Explicit imports.
4256            (TestClassification.test_ClassGroupRange): Fix test for new
4257            Range class.
4258    
4259            * Doc/thuban.dtd: Add range parameter for clrange.
4260    
4261            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
4262            object in ClassGroupRange, and also uesd for inputting ranges in
4263            the classifer table and elsewhere.
4264    
4265            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
4266            yet.
4267    
4268    2003-05-09  Frank Koormann <[email protected]>
4269    
4270            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
4271    
4272    2003-05-08  Frank Koormann <[email protected]>
4273    
4274            Coding style updates
4275    
4276            * test/test_scalebar.py: Replaced tab indentation by spaces.
4277    
4278            * Thuban/UI/scalebar.py: Explicit imports.
4279    
4280    2003-05-08  Frank Koormann <[email protected]>
4281    
4282            * Thuban/UI/scalebar.py
4283            (ScaleBar.DrawScalebar): Format string bug fixed.
4284    
4285    2003-05-08  Frank Koormann <[email protected]>
4286    
4287            Reorganization of scalebar component (no wx in Thuban/Model)
4288    
4289            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
4290            (deriveInterval):
4291            Calculate scalebar interval and unit which fits in width for scale.
4292            (roundInterval): Round float.
4293    
4294            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
4295    
4296            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
4297    
4298            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
4299    
4300    2003-05-08  Frank Koormann <[email protected]>
4301    
4302            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
4303            Initialize ScaleBar with canvas.map
4304    
4305            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
4306            round intervals to display smarter lengths
4307            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
4308            layer. If the maps has no projection applied grey the scalebar.
4309    
4310    2003-05-07  Frank Koormann <[email protected]>
4311            
4312            Basic Scalebar features added.
4313    
4314            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
4315    
4316            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
4317            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
4318            and the renderer.
4319    
4320            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
4321    
4322            * Thuban/UI/messages.py: SCALE_CHANGED added.
4323    
4324    2003-05-07  Bernhard Herzog  <[email protected]>
4325    
4326            * Thuban/Model/session.py (Session.__init__): New instance
4327            variable shapestores to hold a list of all open shapestore objects
4328            (Session.ShapeStores): New. Accessor method for the shapestores
4329            list.
4330            (Session._add_shapestore, Session._clean_weak_store_refs): New.
4331            Internal methods to maintain the shapestores list.
4332            (Session.Tables): New. Return all tables open in the session.
4333            (Session.OpenShapefile): Insert the new ShapeStore into the
4334            shapestores list.
4335    
4336            * test/test_session.py (TestSessionSimple.test_initial_state): Add
4337            tests for ShapeStores and Tables
4338            (TestSessionWithContent.test_shape_stores)
4339            (TestSessionWithContent.test_tables): New. Test cases for
4340            ShapeStores and Tables
4341    
4342    2003-05-07  Bernhard Herzog  <[email protected]>
4343    
4344            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
4345            Add comments about the optimizations used.
4346            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
4347            Implement the ReadValue table interface method.
4348    
4349            * test/test_transientdb.py
4350            (TestTransientTable.run_iceland_political_tests)
4351            (TestTransientTable.test_transient_joined_table): Add tests for
4352            ReadValue
4353    
4354    2003-05-07  Frank Koormann <[email protected]>
4355    
4356            * Resources/Bitmaps/fulllayerextent.xpm,
4357            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
4358            new icons.
4359    
4360    2003-05-06  Bernhard Herzog  <[email protected]>
4361    
4362            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
4363            New. Simply delegate to the transient table's version.
4364    
4365            * test/test_transientdb.py
4366            (TestTransientTable.test_auto_transient_table_query): New. Test
4367            case for AutoTransientTable's SimpleQuery
4368    
4369    2003-05-06  Bernhard Herzog  <[email protected]>
4370    
4371            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
4372            Implement a simple query method for the query dialog
4373            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
4374            the row index or shapeid.
4375            (TransientTable.create): Insert the right value of the row index
4376            (TransientJoinedTable.create): Copy the row index of the left
4377            table to the joined result table
4378    
4379            * test/test_transientdb.py
4380            (TestTransientTable.test_transient_table_read_twice): Fix
4381            doc-string
4382            (TestTransientTable.test_transient_table_query): New. Test for the
4383            SimpleQuery method
4384    
4385    2003-05-06  Bernhard Herzog  <[email protected]>
4386    
4387            Convert all table users to use the new table interface. This only
4388            covers Thuban itself, not GREAT-ER or other applications built on
4389            Thuban yet, so the compatibility interface stays in place for the
4390            time being but it now issues DeprecationWarnings.
4391    
4392            Finally, the new Table interface has a new method, HasColumn.
4393    
4394            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
4395            issue deprecation warnings when they're. The warnings refer to the
4396            caller of the method.
4397            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
4398            for the deprecation warnings
4399    
4400            * test/test_table.py: Ignore the deprecation warnings for the old
4401            table in the tests in this module. The purpose of the tests is to
4402            test the old interface, after all.
4403    
4404            * test/test_transientdb.py
4405            (TestTransientTable.run_iceland_political_tests): Use the
4406            constants for the types. Add a test for HasColumn
4407            (TestTransientTable.test_transient_joined_table): Adapt to new
4408            table interface. Add a test for HasColumn
4409            (TestTransientTable.test_transient_table_read_twice): Adapt to new
4410            table interface
4411    
4412            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
4413            Adapt to new table interface
4414    
4415            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
4416            new table interface
4417    
4418            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
4419            (RecordTable.SetTable): Adapt to new table interface
4420    
4421            * Thuban/UI/classifier.py (Classifier.__init__)
4422            (Classifier.__init__): Adapt to new table interface
4423    
4424            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
4425            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
4426            to new table interface
4427    
4428            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
4429            (AutoTransientTable.HasColumn): Implement the new table interface
4430            method
4431            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
4432            (AutoTransientTable.UniqueValues): Adapt to new table interface
4433    
4434            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
4435            Adapt to new table interface
4436    
4437            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
4438            simplify opening shapefiles a bit easier.
4439            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4440            (TestLayer.test_point_layer): Use the new helper method
4441            (TestLayer.test_get_field_type): New. Test for the GetFieldType
4442            method
4443    
4444            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
4445            the new table method
4446    
4447            * test/test_memory_table.py (TestMemoryTable.test_has_column):
4448            Test for the new table method HasColumn
4449    
4450    2003-05-06  Jonathan Coles   <[email protected]>
4451    
4452            Addresses the "Selection Extent" wish of RTbug #1787.
4453    
4454            * Resources/Bitmaps/fulllayerextent.xpm,
4455            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
4456            extent. These are just place holders for the real bitmaps.
4457    
4458            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
4459            calculate the bounding box once (the first time compute_bbox() is
4460            called).
4461            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
4462            the bounding box for the shapes in lat/long coordinates.
4463    
4464            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
4465            option.
4466            (MainWindow.has_selected_shapes): New. Returns true if there are
4467            any selected shapes.
4468            (MainWindow.FullSelectionExtent): New. Calls
4469            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
4470            (_has_selected_shapes): New. Returns true if there are any
4471            selected shapes.
4472    
4473            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
4474            true if there are any selected shapes.
4475    
4476            * Thuban/UI/view.py (MapCanvas): Added delegated method
4477            HasSelectedShapes.
4478            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
4479            shapes on the canvas using the map projection (if any).
4480    
4481            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
4482            for Layer.ShapesBoundingBox().
4483    
4484    2003-05-06  Bernhard Herzog  <[email protected]>
4485    
4486            * Resources/Projections/defaults.proj: Fix spelling of Mercator
4487    
4488    2003-05-05  Jonathan Coles   <[email protected]>
4489    
4490            Addresses the "Full Layer Extent" wish of RTbug #1787.
4491    
4492            * Resources/Projections/defaults.proj: Added UK National Grid.
4493    
4494            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
4495            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
4496            when the user selects the menu option.
4497    
4498            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
4499            scales the given layer on the canvas using the map projection.
4500    
4501    2003-05-05  Bernhard Herzog  <[email protected]>
4502    
4503            Convert the table implementations to a new table interface. All
4504            tables use a common mixin class to provide backwards compatibility
4505            until all table users have been updated.
4506    
4507            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
4508            provide backwards compatibility for table classes implementing the
4509            new interface
4510            (DBFTable, MemoryTable): Implement the new table interface. Use
4511            OldTableInterfaceMixin as base for compatibility
4512            (DBFColumn, MemoryColumn): New. Column description for DBFTable
4513            and MemoryTable resp.
4514    
4515            * test/test_dbf_table.py: New. Test cases for the DBFTable with
4516            the new table interface.
4517    
4518            * test/test_memory_table.py: New. Test cases for the MemoryTable
4519            with the new table interface.
4520    
4521            * test/test_table.py: Document the all tests in this file as only
4522            for backwards compatibility. The equivalent tests for the new
4523            interface are in test_memory_table.py and test_dbf_table.py
4524            (MemoryTableTest.test_read): field_info should be returning tuples
4525            with four items
4526            (MemoryTableTest.test_write): Make doc-string a more precise.
4527    
4528            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
4529            table interface. Derive from from OldTableInterfaceMixin for
4530            compatibility.
4531            (TransientTableBase.create): New intance variable column_map to
4532            map from names and indices to column objects
4533            (TransientTable.create): Use the new table interface of the input
4534            table
4535            (AutoTransientTable): Convert to new table interface. Derive from
4536            from OldTableInterfaceMixin for compatibility.
4537            (AutoTransientTable.write_record): Removed. It's not implemented
4538            yet and we still have to decide how to handle writing with the new
4539            table and data framework.
4540    
4541            * test/test_transientdb.py
4542            (TestTransientTable.run_iceland_political_tests)
4543            (TestTransientTable.test_transient_joined_table): Use the new
4544            table interface
4545    
4546    2003-05-05  Jonathan Coles   <[email protected]>
4547    
4548            This is namely a collection of UI updates to improve user interactivity.
4549            Tabbing between controls now exists and you can use ESC to close dialog
4550            boxes; ENTER will active the default button.
4551    
4552            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
4553            order that the controls are created so that tabbing works correctly.
4554            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
4555            wxDialog can handle the default button correctly.
4556            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
4557            same reasons as for OnOK.
4558            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
4559            when we ask the table for the maximum/minimum values of a field
4560            which could take a very long time.
4561    
4562            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
4563            order that the controls are created so that tabbing works correctly.
4564            (SelectPropertiesDialog.__init__): Rearrange the order that the
4565            controls are created so that tabbing works correctly.
4566    
4567            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
4568            to derive from a wxDialog but behave like the original implementation
4569            which was derived from a wxFrame. wxDialog provides useful key
4570            handling functionality like ESC calling OnCancel and ENTER calling
4571            OnOK which is lost with wxFrame.
4572    
4573            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
4574            new dialogs.
4575    
4576            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
4577            order that the controls are created so that tabbing works correctly.
4578            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
4579            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
4580            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
4581            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
4582            can provide the "UK National Grid" as a default projection.
4583            (UTMPanel.__init__): Rearrange the order that the controls are
4584            created so that tabbing works correctly.
4585    
4586    2003-05-05  Bernhard Herzog  <[email protected]>
4587    
4588            * extensions/thuban/wxproj.cpp: Fix some of the comments.
4589            (project_point): If a map projection but no layer projection is
4590            given, convert degrees to radians before applying the map
4591            projection.
4592    
4593            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
4594            (TableGrid.allow_messages): New methods to make it possible to
4595            inhibit message sending.
4596            (TableGrid.issue): Only send the message if not inhibited.
4597            (LayerTableGrid.select_shape): Use the new methods to make sure
4598            that no ROW_SELECTED message is sent while we're updating the
4599            selected rows to match the selected shapes.
4600    
4601    2003-05-02  Jan-Oliver Wagner <[email protected]>
4602    
4603            Implementation of MemoryTable.
4604    
4605            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
4606            implementation that operates on a list of tuples. All of the data
4607            are kept in the memory.
4608    
4609            * test/test_table.py (MemoryTableTest): New.
4610    
4611            * test/test_transientdb.py (SimpleTable): Removed.
4612            (TestTransientTable.test_transient_joined_table,
4613            (TestTransientTable.test_transient_table_read_twice): Replaced
4614            SimpleTable by MemoryTable.
4615    
4616    2003-04-30  Jonathan Coles   <[email protected]>
4617    
4618            * Data/iceland_sample.thuban: Now contains correct projections
4619            for each of the layers.
4620    
4621            * Resources/Projections/defaults.proj: Geographic projection
4622            contains unit conversion parameter.
4623    
4624    2003-04-30  Jonathan Coles   <[email protected]>
4625    
4626            The most important part of this putback is the projection changes.
4627            It should now be possible to specify the projection that a layer
4628            is in and then specify a different projection for the map. The
4629            projection dialog has an extra parameter for a geographic projection
4630            which lets the user select if the input is in degrees or radians.
4631    
4632            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
4633            to say that the parameter is a tuple of unprojected
4634            points (which is what the callers to this method were assuming).
4635            Also, since the points are unprojected we need to projected them.
4636    
4637            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
4638            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
4639            groups are selected, move the layer up/down. Fixes RTbug #1833.
4640    
4641            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
4642    
4643            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
4644            parameter in call to SetClientData.
4645            (GeoPanel): Add support for selecting the units that the
4646            source data is in (Radians or Degrees).
4647    
4648            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
4649            the rendering loop by reducing the number of if's, removing the
4650            unnecessary try/except block, and checking if the old group
4651            is the same as the new one (which happens a lot if there is
4652            no classification, or lots of shapes are in the same group).
4653    
4654            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
4655            around the redraw routine to try to catch problems that the user
4656            may create by selecting invalid projections for the data set and
4657            map. Clears the display if there are any problems and prints the
4658            error.
4659            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
4660            rectangle.
4661    
4662            * extensions/thuban/wxproj.cpp (project_point): First invert the
4663            supplied point (which should be in projected coordinates) using
4664            the layer's projection and then project the point using the
4665            map's projection.
4666            (project_points): Use project_point() to project each point.
4667    
4668    2003-04-30  Jan-Oliver Wagner <[email protected]>
4669    
4670            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
4671            don't set the Classification to None if the classfication field
4672            is None (ie only a DEFAULT).
4673    
4674    2003-04-30  Bernhard Herzog  <[email protected]>
4675    
4676            * Thuban/UI/view.py: Fix some typos.
4677    
4678            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
4679            not pop up the dialog if the selection becomes empty (this could
4680            happen if e.g. a new selection is opened while the identify tool
4681            is active and dialog had been closed)
4682    
4683    2003-04-30  Bernhard Herzog  <[email protected]>
4684    
4685            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
4686            instance variable read_record_last_result
4687            (TransientTableBase.read_record): Make sure reading the same
4688            record twice works. The implementation uses the new instance
4689            variable read_record_last_result
4690    
4691            * test/test_transientdb.py
4692            (TestTransientTable.test_transient_table_read_twice): New test
4693            case for the above bug-fix.
4694    
4695    2003-04-29  Jonathan Coles   <[email protected]>
4696    
4697            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
4698    
4699            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
4700    
4701            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
4702            (ClassTable.SetValueAsCustom): Rename keyword argument in
4703            ClassGroup* constructors to match argument name.
4704    
4705    2003-04-29  Bernhard Herzog  <[email protected]>
4706    
4707            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
4708            transient DB if it exists to make sure it doesn't leave a journal
4709            file in the temp directory.
4710    
4711            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
4712            self.conn to None after closing the connection to make sure it's
4713            not closed twice
4714    
4715    2003-04-29  Jonathan Coles   <[email protected]>
4716    
4717            Add a visible parameter in the layer XML tag. The default value is
4718            "true". If anything other than "false" is specified we also assume
4719            "true". Addresses RTbug #1025.
4720    
4721            * Doc/thuban.dtd: Add visible parameter to a layer.
4722    
4723            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
4724            of visible from 1 to True.
4725            (Layer.__init__): Change default value of visible from 1 to True.
4726    
4727            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
4728            parameter.
4729    
4730            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
4731            parameter.
4732    
4733            * test/test_load.py: Add new test data contents_test_visible.
4734            (LoadSessionTest.setUp): save test data.
4735            (LoadSessionTest.testLayerVisibility): Test if the visible flag
4736            is loaded correctly.
4737    
4738            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
4739            for saving an invisible layer.
4740    
4741    2003-04-29  Jonathan Coles   <[email protected]>
4742    
4743            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
4744            legend dialog box and tell it to change its map to the one
4745            supplied to SetMap(). Fixes RTbug #1770.
4746    
4747    2003-04-29  Bernhard Herzog  <[email protected]>
4748    
4749            Next step of table implementation. Introduce a transient database
4750            using SQLite that some of the data is copied to on demand. This
4751            allows us to do joins and other operations that require an index
4752            for good performance with reasonable efficiency. Thuban now needs
4753            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
4754            haven't tested that.
4755            
4756            * Thuban/Model/transientdb.py: New. Transient database
4757            implementation.
4758    
4759            * test/test_transientdb.py: New. Tests for the transient DB
4760            classes.
4761    
4762            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
4763            classes to help automatically remove temporary files and
4764            directories.
4765            (Session.__init__): New instance variables temp_dir for the
4766            temporary directory and transient_db for the SQLite database
4767            (Session.temp_directory): New. Create a temporary directory if not
4768            yet done and return its name. Use AutoRemoveDir to have it
4769            automatically deleted
4770            (Session.TransientDB): Instantiate the transient database if not
4771            done yet and return it.
4772    
4773            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
4774            AutoTransientTable so that data is copied to the transient DB on
4775            demand.
4776            (SimpleStore): New class that simply combines a table and a
4777            shapefile
4778    
4779            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
4780            DBFTable and update its doc-string to reflect the fact that this
4781            is only the table interface to a DBF file. Table is now an alias
4782            for DBFTable for temporary backwards compatibility.
4783    
4784            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
4785            the last reference to the session goes away so that the temporary
4786            files are removed properly.
4787    
4788            * test/test_load.py (LoadSessionTest.tearDown): Remove the
4789            reference to the session to make sure the temporary files are
4790            removed.
4791    
4792    2003-04-29  Bernhard Herzog  <[email protected]>
4793    
4794            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
4795            the __parser instance variable into a normal local variable in
4796            read. It's only used there and read will never be called more than
4797            once. Plus it introduces a reference cycle that keeps can keep the
4798            session object alive for a long time.
4799    
4800    2003-04-29  Jonathan Coles   <[email protected]>
4801    
4802            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
4803            Projection an immutable item. Fixes RTbug #1825.
4804            (Projection.__init__): Initialize instance variables here.
4805            (ProjFile.Replace): New. Replace the given projection object with
4806            the new projection object. This solves the problem of needing the
4807            mutator Projection.SetProjection() in the ProjFrame class and
4808            allows a projection to change parameters without changing its
4809            location in the file.
4810    
4811            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
4812            be of type wxSAVE and should verify overwriting a file.
4813    
4814            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
4815            ProjFile.Replace() method instead of the mutator
4816            Projection.SetProjection(). Also requires that we reassign the
4817            client data to the new projection.
4818    
4819            * test/test_proj.py (TestProjection.test): Test GetName() and
4820            GetAllParameters()
4821            (TestProjFile.test): Remove tests for Set*() methods. Add tests
4822            for Replace().
4823    
4824    2003-04-25  Jonathan Coles   <[email protected]>
4825    
4826            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
4827            to save the name of the projection.
4828    
4829            * test/test_save.py (SaveSessionTest.testLayerProjection): New
4830            test to verify layer projections are saved correctly.
4831    
4832    2003-04-25  Jonathan Coles   <[email protected]>
4833    
4834            * Thuban/Model/proj.py (Projection.SetName): Set the name
4835            to "Unknown" if name is None.
4836            (Projection.SetAllParameters): New. Set the projection's
4837            parameter list to the one supplied.
4838            (Projection.SetProjection): New. Set the projection's
4839            properties to those of the supplied Projection.
4840    
4841            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
4842            the dialog title to include the map's title.
4843            (MainWindow.LayerProjection): Set the dialog title to include
4844            the layer's title.
4845    
4846            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
4847            error dialogs into a single method call.
4848            (ProjFrame.__VerifyButtons): Add more states to check.
4849            (ProjFrame.__GetProjection): Return the current state of an
4850            edited projection or None.
4851            (ProjFrame.__FillAvailList): Remove checks for states that
4852            shouldn't exist.
4853            (ProjFrame._OnNew): Clear all selected items and supply
4854            a projection panel if necessary.
4855    
4856            * test/test_proj.py (TestProjFile.test): Add tests for
4857            ProjFile.SetAllParameters, ProjFile.SetProjection,
4858            ProjFile.SetName.
4859    
4860    2003-04-25  Jonathan Coles   <[email protected]>
4861    
4862            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
4863            takes an optional argument to select the current projection.
4864            This does not guarantee that the item is visible due to
4865            limited wxWindows functionality. Fixes RTBug #1821.
4866    
4867    2003-04-25  Jonathan Coles   <[email protected]>
4868    
4869            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
4870            the projection name and use it when constructing the Projection
4871            object.
4872    
4873            * Thuban/Model/proj.py (Projection.__init__): Change the default
4874            value for 'name' to None and then test if name is equal to None
4875            in the body of the constructor. This way the caller doesn't have to
4876            know what the default value should be. Namely, useful in load.py
4877            where we have to pick a default value if the 'name' parameter
4878            doesn't exist in the XML file.
4879    
4880            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
4881            Tests a file where a layer has a projection.
4882    
4883    2003-04-25  Jonathan Coles   <[email protected]>
4884    
4885            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
4886            tree for projection information.
4887    
4888            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
4889            XMLReader.GetFileName.
4890            (SessionLoader): Added support for loading projection tags that
4891            appear inside a layer.
4892    
4893            * Thuban/Model/proj.py (ProjFile): Document the class. Move
4894            back to using a list because the order of the projections in
4895            the file is important to maintain. Fixes RTbug #1817.
4896    
4897            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
4898            to ProjFile.GetFilename.
4899    
4900            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
4901            information.
4902    
4903            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
4904            ProjFrame._OnSaveAs. Removed old dead code from previous
4905            implementation.
4906            (ProjFrame._OnExport): Add support for exporting more than one
4907            projection to a single file.
4908            (ProjFrame.__FillAvailList): use string formatting (% operator)
4909            to build strings that are (partly) translated. Fixes RTbug #1818.
4910    
4911            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
4912            class.
4913    
4914    2003-04-24  Bernhard Herzog  <[email protected]>
4915    
4916            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
4917    
4918            * po/fr.po: New. French translation by Daniel Calvelo Aros
4919    
4920            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
4921            empty strings.
4922    
4923    2003-04-24  Jonathan Coles   <[email protected]>
4924    
4925            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
4926            implement the interface that the ProjFrame dialog expects.
4927    
4928            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
4929            name of the projection to be changed.
4930            (ProjFile): Use a dictionary instead of a list so that removing
4931            projections is easier and we are sure about uniqueness.
4932            (ProjFile.Remove): Remove the given projection object.
4933    
4934            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
4935            Return a list with only one projection file instead of searching for
4936            any projection file. This simplifies many things if the user can
4937            only have one system file and one user file.
4938    
4939            * Thuban/UI/classgen.py: Change all references to
4940            genCombo to genChoice.
4941    
4942            * Thuban/UI/mainwindow.py: Add a Projection option under the
4943            layer menu.
4944            (MainWindow.LayerProjection): New. Open up a projection window
4945            for a layer.
4946    
4947            * Thuban/UI/projdialog.py: Large changes to how the dialog is
4948            laid out. Use three panels instead of one. One for the list of
4949            projections, one for the edit controls, and one for the buttons.
4950            Fixed resizing problems so that the dialog resizes correctly
4951            when the projection panel changes. Added import/export, save, and
4952            new buttons/functionality.
4953    
4954    2003-04-24  Bernhard Herzog  <[email protected]>
4955    
4956            First step towards table management. Introduce a simple data
4957            abstraction so that we replace the data a layer uses more easily
4958            in the next step.
4959    
4960            * Thuban/Model/data.py: New file with a simple data abstraction
4961            that bundles shapefile and dbffile into one object.
4962    
4963            * Thuban/Model/session.py (Session.OpenShapefile): New method to
4964            open shapefiles and return a shape store object
4965    
4966            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
4967            object instead of a shapefile filename. This introduces a new
4968            instance variable store holding the datastore. For intermediate
4969            backwards compatibility keep the old instance variables.
4970            (open_shapefile): Removed. No longer needed with the shape store.
4971            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
4972            get the shape store used by a layer.
4973            (Layer.Destroy): No need to explicitly destroy the shapefile or
4974            table anymore.
4975    
4976            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
4977            (MainWindow.AddLayer): Use the session's OpenShapefile method to
4978            open shapefiles
4979    
4980            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
4981            session's OpenShapefile method to open shapefiles
4982    
4983            * test/test_classification.py
4984            (TestClassification.test_classification): Use the session's
4985            OpenShapefile method to open shapefiles and build the filename in
4986            a more platform independed way
4987    
4988            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
4989            Implement to have a session to use in the tests
4990            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4991            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
4992            session's OpenShapefile method to open shapefiles
4993            (TestLayerLegend.setUp): Instantiate a session so that we can use
4994            it to open shapefiles.
4995            (TestLayerLegend.tearDown): Make sure that all references to
4996            layers and session are removed otherwise we may get a resource
4997            leak
4998    
4999            * test/test_map.py (TestMapAddLayer.test_add_layer)
5000            (TestMapWithContents.setUp): Instantiate a session so that we can
5001            use it to open shapefiles.
5002            (TestMapWithContents.tearDown): Make sure that all references to
5003            layers, maps and sessions are removed otherwise we may get a
5004            resource leak
5005            ("__main__"): use support.run_tests() so that more info about
5006            uncollected garbage is printed
5007    
5008            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
5009            session's OpenShapefile method to open shapefiles
5010            ("__main__"): use support.run_tests() so that more info about
5011            uncollected garbage is printed
5012    
5013            * test/test_selection.py (TestSelection.tearDown): Make sure that
5014            all references to the session and the selection are removed
5015            otherwise we may get a resource leak
5016            (TestSelection.get_layer): Instantiate a session so that we can
5017            use it to open shapefiles.
5018            ("__main__"): use support.run_tests() so that more info about
5019            uncollected garbage is printed
5020    
5021            * test/test_session.py (TestSessionBase.tearDown)
5022            (TestSessionWithContent.tearDown): Make sure that all references
5023            to the session and layers are removed otherwise we may get a
5024            resource leak
5025            (TestSessionWithContent.setUp): Use the session's OpenShapefile
5026            method to open shapefiles
5027    
5028    2003-04-24  Jonathan Coles   <[email protected]>
5029    
5030            * Thuban/Model/load.py (XMLReader.read): Should have been checking
5031            if the file_or_filename object had the 'read' attribute.
5032    
5033    2003-04-23  Jonathan Coles   <[email protected]>
5034    
5035            * Thuban/Model/resource.py: Fixes RTbug #1813.
5036            (ReadProjFile): Add documentation about which exceptions are raised.
5037            Always pass the exceptions up to the caller.
5038            (GetProjFiles): If the directory can't be read return an empty list.
5039            If any of the proj files can't be read skip that file and go
5040            on to the next one.
5041    
5042            * test/test_proj.py: Added test cases to handle nonexistent files,
5043            unreadable files, and files that don't parse correctly.
5044    
5045    2003-04-23  Jonathan Coles   <[email protected]>
5046    
5047            Projection dialog. Allows the user to select from a list
5048            of projection templates and optionally edit them and save new ones.
5049    
5050            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
5051            (ProjPanel): Base class for projection specific panels.
5052            (TMPanel): Projection panel for Transverse Mercartor.
5053            (UTMPanel): Projection panel for Universal Transverse Mercartor.
5054            (LCCPanel): Projection panel for Lambert Conic Conformal.
5055            (GeoPanel): Projetion panel for Geographic Projection.
5056    
5057    2003-04-23  Jonathan Coles   <[email protected]>
5058    
5059            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
5060            promote symmetry. There now exists XMLReader and XMLWriter.
5061            (XMLReader.read): New. Call to read the given file descriptor or
5062            filename.
5063            (XMLReader.close): New. Make sure the file is closed.
5064            (XMLReader.GetFileName): New. Return just the file name that is being
5065            read from.
5066            (XMLReader.GetDirectory): New. Return just the directory of the file
5067            that is being read.
5068            (XMLReader.AddDispatchers): New. Take a dictionary which contains
5069            the names of functions to call as the XML tree is parsed.
5070            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
5071            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
5072            (SessionLoader): Removed class variables start_dispatcher and
5073            end_dispatcher since this functionality is now part of a class
5074            instance. Fixes RTbug #1808.
5075            (SessionLoader.__init__): Add dispatcher functions.
5076            (load_xmlfile): Code was moved into the XMLReader.read().
5077            (load_session): Use modified SessionLoader.
5078    
5079            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
5080            map's projection.
5081    
5082            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
5083            GetAllParameters.
5084            (Projection.GetParameter): Returns the value for the given parameter.
5085    
5086            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
5087            (GetProjFiles): Renamed from GetProjections. Now returns a list
5088            of ProjFile objects.
5089            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
5090            a list of ProjFile objects whose files are not user defined.
5091            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
5092            list of ProjFile objects whose files are user defined.
5093            (ProjFileReader): Extend new XMLReader.
5094    
5095            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
5096            promote symmetry.
5097    
5098            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
5099            control instead of a wxComboBox. wxChoice controls do not generate
5100            events as the uses highlights possible choices which fixes problems
5101            with resizing the dialog when the use selects an option.
5102    
5103            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
5104            control instead of a wxComboBox.
5105    
5106            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
5107            dialog.
5108    
5109            * test/test_proj.py (TestProjection.test): New tests for GetParameter
5110            method.
5111    
5112    2003-04-22  Bernhard Herzog  <[email protected]>
5113    
5114            * Thuban/UI/mainwindow.py: Remove some unused imports and global
5115            constants
5116    
5117            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
5118            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
5119    
5120    2003-04-17  Bernhard Herzog  <[email protected]>
5121    
5122            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
5123            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
5124            anymore.
5125            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
5126            (Layer.ShapeType, Layer.Shape): No need to call
5127            self.open_shapefile since it's always called in __init__
5128    
5129            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
5130            In wxPython 2.4 there's no need to extend MainLoop anymore since
5131            wxPython itself makes sure OnExit is called.
5132    
5133    2003-04-16  Jonathan Coles   <[email protected]>
5134    
5135            Initial putback of projection management code. Includes new
5136            classes to read and write projection files. The current load
5137            and save classes were abstracted a bit so they could be reused.
5138            The Projection class was extended to provide new methods and
5139            have a name.
5140    
5141            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
5142            general XML reading methods that were part of ProcessSession.
5143    
5144            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
5145            name.
5146            (ProjFile): New. Represents a file that contains projection
5147            information.
5148    
5149            * Thuban/Model/resource.py: New. Contains general utilities
5150            for read and writing projection files.
5151    
5152            * Thuban/Model/save.py (XMLSaver): New. Contains all the
5153            general XML writing methods that were part of SessionSaver.
5154            (SessionSaver): Renamed from Saver.
5155    
5156            * test/test_proj.py: New test cases for the projection
5157            file read and write functions.
5158    
5159    2003-04-16  Jonathan Coles   <[email protected]>
5160    
5161            * Thuban/Model/classification.py: Use repr() around values
5162            in the ClassGroup*.__repr__() methods so it is clearer when
5163            a value is a string and when it is a number.
5164    
5165            * test/test_load.py: Rework the classification test to test
5166            that we can load old files.
5167            (testLabels): Test a file where the groups have labels.
5168    
5169    2003-04-16  Bernhard Herzog  <[email protected]>
5170    
5171            Safer implementation of the performance enhancements of the
5172            low-level renderer:
5173            
5174            * extensions/thuban/wxproj.cpp (extract_projection)
5175            (extract_pointer): Rename extract_projection to extract_pointer
5176            and redefine its purpose to return the pointer stored in a CObject
5177            returned by the object's cobject method. Update all callers.
5178            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
5179            handling of these low-level parameters so that each s_draw_info
5180            instance is handled as a CObject at python level that also
5181            contains real references to the actual python objects which
5182            contain the values in the struct. Add free_draw_info as the
5183            destructor.
5184            (draw_polygon_shape): Add the py_draw_info parameter which must a
5185            cobject containing an s_draw_info pointer.
5186    
5187            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
5188            method to instantiat the low-level render parameter
5189            (MapRenderer.draw_shape_layer): Use the new method. Remove some
5190            commented out code.
5191            (MapRenderer.draw_polygon_shape): Make the first parameter not the
5192            layer but the low-level render parameter
5193            (ScreenRenderer.draw_shape_layer): Use the low-level render
5194            parameter.
5195    
5196    2003-04-15  Jonathan Coles   <[email protected]>
5197    
5198            * Thuban/Model/classification.py: Implemented __repr__ for
5199            the ClassGroup* classes to make debugging a bit easier.
5200            (ClassGroup.SetLabel): Check that the string is an instance
5201            of StringTypes not StringType. Accounts for Unicode strings.
5202    
5203            * Thuban/Model/color.py: Implemented __repr__ to make
5204            debugging a bit easier.
5205    
5206            * Thuban/Model/save.py (Saver.write_classification): Need to
5207            save the group label.
5208    
5209            * test/test_load.py (testClassification): New. Loads the
5210            iceland_sample_test.thuban file and checks if it was loaded
5211            correctly.
5212    
5213    2003-04-15  Jonathan Coles   <[email protected]>
5214    
5215            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
5216            to improve rendering performance by initializing the variables
5217            that are not change each time draw_polygon_shape() is called.
5218            The values are stored in a global struct draw_info.
5219            (draw_polygon_shape): Removed initialization code that is
5220            now in draw_polygon_init().
5221    
5222            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
5223            drawing initialization call to draw_polygon_init()
5224            (MapRenderer.draw_polygon_shape): Use new signature of
5225            draw_polygon_shape.
5226    
5227            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
5228            weirdness by setting the range to (1, maxint).
5229    
5230            * Thuban/Model/classification.py (ClassGroupProperties): Make
5231            instance variables private and optimize comparison operator
5232            by first checking if the color references are the same.
5233            (ClassGroupSingleton): Make instance variables private.
5234            (ClassGroupRange): Make instance variables private.
5235    
5236            * HOWTO-Release: Filled in missing steps for releasing packages.
5237    
5238    2003-04-15  Bernhard Herzog  <[email protected]>
5239    
5240            First stab at internationalized messages:
5241    
5242            * Thuban/__init__.py (_): Implement the translation function for
5243            real using the python gettext module.
5244    
5245            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
5246            translate empty strings.
5247    
5248            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
5249            Add a missing space to a warning message
5250    
5251            * po/README: New. Notes about the management of the translation
5252            files.
5253    
5254            * po/Makefile: New. Makefile to help manage the translation files.
5255    
5256            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
5257    
5258            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
5259            translations and support files in po/
5260    
5261            * setup.py (data_files): Add the *.mo files to the data_files too
5262    
5263            * README: Add note about the translations when building from CVS
5264    
5265    2003-04-14  Jonathan Coles   <[email protected]>
5266    
5267            * Thuban/UI/dock.py: Fixes some window resizing problems most
5268            noticable under windows. Always assume the button bitmaps will
5269            be there. Code clean up.
5270            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
5271            images for the dock/undock button to the same images.
5272            Work around for RTbug #1801.
5273    
5274            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
5275            be allowed to grow within the sizer. Fixes a bug under Windows
5276            where the toolbar wasn't being drawn.
5277    
5278    2003-04-14  Frank Koormann   <[email protected]>
5279    
5280            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
5281            Updated design to try to make the button functionality more
5282            transparent.
5283    
5284    2003-04-14  Jonathan Coles   <[email protected]>
5285    
5286            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
5287            finalize the intialization of the panel.
5288    
5289            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
5290            creation of the panel. Should be the last thing called in the
5291            initializer of a subclass.
5292    
5293            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
5294            set the current selections in the combo boxes. This is needed
5295            under Windows.
5296    
5297            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
5298            level panel to the dialog so that the background colors are
5299            consistent under Windows.
5300    
5301    2003-04-11  Jonathan Coles   <[email protected]>
5302    
5303            * Thuban/UI/classgen.py: Change color ramps to start at white
5304            not black.
5305    
5306            * Thuban/UI/legend.py: Enable/disable the legend buttons when
5307            the legend changes. Fixes RTbug #1793.
5308    
5309            * test/test_classification.py: Added test for copying of
5310            classifications.
5311    
5312    2003-04-11  Jonathan Coles   <[email protected]>
5313    
5314            * Thuban/UI/resource.py: New. Centralize the loading of resources
5315            such as bitmaps.
5316    
5317            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
5318            added images to the move buttons, added 'reverse' button.
5319            (CustomRampPanel.__init__): Added images to the move buttons.
5320            (GreyRamp): New. Generates a ramp from white to black.
5321            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
5322    
5323            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
5324            ID_PROPERTY_*.
5325            (Classifier.__init__): Minor changes to the layout.
5326            (Classifier._OnTitleChanged): Listen for when the user edits the
5327            title and update the dialog's title and the layer's title.
5328    
5329            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
5330    
5331            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
5332            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
5333            if the layer's title changes.
5334    
5335            * Thuban/UI/mainwindow.py: Added new menu item and associated code
5336            to open a dialog to rename the map.
5337            (MainWindow): Use new resource class to import bitmaps.
5338    
5339    2003-04-11  Jonathan Coles   <[email protected]>
5340    
5341            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
5342            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
5343            Resources/Bitmaps/group_use_none.xpm,
5344            Resources/Bitmaps/group_use_not.xpm,
5345            Resources/Bitmaps/hide_layer.xpm,
5346            Resources/Bitmaps/layer_properties.xpm,
5347            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
5348            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
5349            New.
5350    
5351    2003-04-10  Jonathan Coles   <[email protected]>
5352    
5353            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
5354            Should pass group to ClassGroup constructor.
5355    
5356    2003-04-10  Jonathan Coles   <[email protected]>
5357    
5358            * Thuban/Model/classification.py: (ClassGroup): Move all the common
5359            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
5360            here. Implement SetVisible(), IsVisible().
5361            (ClassGroup.__init__): Add group parameter which acts as a copy
5362            constructor.
5363    
5364            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
5365            "Visible" check boxes.
5366            (Classifier): Rename the buttons and refactor the code to match
5367            the new labels.
5368    
5369            * Thuban/UI/legend.py: Classify button is now called "Properties".
5370            Refactored the code to change variable names.
5371            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
5372    
5373            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
5374            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
5375            renamed to MainWindow.LayerEditProperties.
5376            (MainWindow.ToggleLegend): Don't include map name in legend title.
5377            (MainWindow.SetMap): Added the map name to the window title.
5378            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
5379            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
5380            Functionality is found in the layer properties dialog.
5381    
5382            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
5383            draw visible groups.
5384    
5385    2003-04-09  Jonathan Coles   <[email protected]>
5386    
5387            * Thuban/UI/classgen.py: Modifications to allow simple
5388            addition and selection of new color schemes.
5389            (MonochromaticRamp): New. Generates a ramp between two colors.
5390            (RedRamp): New. Generates a ramp of all red.
5391            (GreenRamp): New. Generates a ramp of all green.
5392            (BlueRamp): New. Generates a ramp of all blue.
5393    
5394    2003-04-09  Jonathan Coles   <[email protected]>
5395    
5396            * Thuban/Model/classification.py (Classification.__deepcopy__):
5397            Need to copy over field and fieldType attributes.
5398    
5399            * Thuban/Model/table.py (Table.field_range): New. Retrive the
5400            maximum and minimum values over the entire table for a given
5401            field.
5402            (Table.GetUniqueValues): New. Retrieve all the unique values
5403            in the table for a given field.
5404    
5405            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
5406            (GenUniquePanel): New. Controls to allow the user to select
5407            which unique field values they would like in the classification.
5408            (CustomRampPanel): Code that was in ClassGenDialog that allows
5409            the user to select the properties for a custom ramp.
5410            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
5411    
5412            * Thuban/UI/classifier.py: Removed a lot of debugging code.
5413            (Classifier._SetClassification): Callback method so that the
5414            class generator can set the classification in the grid.
5415            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
5416            editing of a group properties class into a wxWindows control.
5417    
5418            * Thuban/UI/dock.py: It was decided that if the user closes
5419            a dockable window the window should simply hide itself. That
5420            way if the user wants to show the dock again it appears in the
5421            same place as it was when it was closed.
5422            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
5423            (DockableWindow._OnButtonClose): Hide the window instead of
5424            destroying it.
5425            (DockableWindow._OnClose): Hide the window instead of
5426            destroying it.
5427    
5428            * Thuban/UI/legend.py (LegendTree): Use a private method to
5429            consistently set the font and style of the text. Fixes RTbug #1786.
5430    
5431            * Thuban/UI/mainwindow.py: Import just the Classifier class.
5432    
5433    2003-04-07  Bernhard Herzog  <[email protected]>
5434    
5435            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
5436            to the map module
5437    
5438    2003-04-07  Bernhard Herzog  <[email protected]>
5439    
5440            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
5441            favor of ToggleSessionTree
5442            (MainWindow.ToggleSessionTree): New method to toggle visibility of
5443            the session tree.
5444            (MainWindow.SessionTreeShown): New method to return whether the
5445            session tree is currently shown.
5446            (MainWindow.ToggleLegend): New method to toggle visibility of the
5447            legend
5448            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
5449            LegendShown
5450            (MainWindow.LegendShown): New method to return whether the legend
5451            is currently shown.
5452            (_method_command): Add checked parameter so we can define check
5453            menu items
5454            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
5455            mainwindow methods.
5456            (show_session_tree, show_legend commands): Removed.
5457            (toggle_session_tree, toggle_legend commands): New commands to
5458            toggle the visibility of the dialogs
5459    
5460    2003-04-07  Jonathan Coles   <[email protected]>
5461    
5462            * Thuban/UI/classgen.py: Fix Windows problem.
5463    
5464            * Thuban/UI/dock.py: Fix Windows problem.
5465    
5466            * Thuban/UI/mainwindow.py: Use False instead of false.
5467            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
5468    
5469    2003-04-07  Jonathan Coles   <[email protected]>
5470    
5471            Since we now say that the order of the groups in a classification
5472            matters, it makes sense to be able to manipulate that order. Most
5473            of the changes to Thuban/Model/classification.py are to that end.
5474    
5475            * Thuban/Model/classification.py (Classification.AppendGroup,
5476            Classification.InsertGroup, Classification.ReplaceGroup,
5477            Classification.RemoveGroup, Classification.GetGroup): Do as the
5478            names imply.
5479            (Classification.FindGroup): This was called GetGroup, but GetGroup
5480            takes an index, while FindGroup takes a value.
5481            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
5482            REFERENCE. Currently there is a cyclic reference between the layer
5483            and its classification. If the classification doesn't need to know
5484            its owning layer we can change this, since it may make sense to be
5485            able to use the same classification with different layers.
5486    
5487            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
5488    
5489            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
5490            not AddGroup()
5491    
5492            * Thuban/UI/classifier.py: Now that we can depend on the order in
5493            a Classification and have methods to manipulate that order we don't
5494            need to use our own data structures in the grid. We can simply make
5495            the grid/table access the information they need from a copy of
5496            the classification object.
5497            (Classifier._OnCloseBtn): Event handler for when the user clicks
5498            'Close'. This is needed so if the user applies changes and then
5499            continues to change the table the user has the option of discarding
5500            the most recent changes and keeping what they applied.
5501    
5502            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
5503            into the same group.
5504    
5505            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
5506            with a really old version of proj, PJ_VERSION won't even be defined.
5507            If it isn't defined then just compile so that the function always
5508            returns Py_False.
5509    
5510            * test/test_classification.py: Fix tests to use the renamed methods.
5511            Still need to write tests for the new methods.
5512    
5513    2003-04-04  Jonathan Coles   <[email protected]>
5514    
5515            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
5516            call to SetSelection out of the method and before the call
5517            to __SelectField in __init__. This prevents a recursion of events
5518            when _OnFieldSelect is triggered by the user.
5519    
5520    2003-04-04  Jonathan Coles   <[email protected]>
5521    
5522            * Thuban/Model/classification.py: Rename Color.None to
5523            Color.Transparent.
5524            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
5525            Don't bother copying the color, since Colors are immutable.
5526    
5527            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
5528            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
5529            Thuban/UI/renderer.py, Thuban/UI/view.py:
5530            Rename Color.None to Color.Transparent.
5531        
5532            * test/test_classification.py, test/test_load.py: Rename Color.None
5533            to Color.Transparent.
5534    
5535    2003-04-04  Jonathan Coles   <[email protected]>
5536    
5537            * Thuban/Model/classification.py: Fix assert calls.
5538            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
5539            Copy the color parameter rather than hold onto a reference.
5540    
5541            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
5542            the color object.
5543            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
5544            are sure there exists only one refernce to Color.None in the system.
5545            This allows us to use 'is' rather than the comparision functions.
5546            
5547            * Thuban/Model/save.py: Fix assert calls.
5548            
5549            * Thuban/UI/classifier.py: Fix assert calls.
5550            (ClassGrid._OnCellDClick): Call up to the classifier to open the
5551            dialog to edit the groups properties.
5552            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
5553            correctly if a cell is resized.
5554            (ClassTable.SetClassification): New. Changes the classification
5555            that is in the table.
5556            (ClassTable.__SetRow): Allow groups to be prepended.
5557            (Classifier): New code for opening the EditProperties and
5558            GenerateRanges dialogs.
5559            (SelectPropertiesDialog.__GetColor): Only set the color in the
5560            color dialog if the current color is not None.
5561            
5562            * Thuban/UI/dock.py: Fix assert calls.
5563            
5564            * Thuban/UI/legend.py: Fix assert calls.
5565            
5566            * Thuban/UI/renderer.py: Fix assert calls.
5567            
5568            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
5569            classifications.
5570            (GenRangePanel): Panel specific to range generation.
5571            (GenSingletonPanel): Panel specific to singleton generation.
5572            (ClassGenerator): Class responsible for actually generating
5573            the classification from the data gathered in the dialog box.
5574            (PropertyRamp): Generates properties whose values range from
5575            a starting property to an ending property.
5576    
5577    2003-04-03  Bernhard Herzog  <[email protected]>
5578    
5579            * test/support.py (print_garbage_information): New function that
5580            prints information about still connected messages and memory
5581            leaks.
5582            (run_suite): Removed.
5583            (run_tests): New function for use as a replacement of
5584            unittest.main in the test_* files. This one calls
5585            print_garbage_information at the end.
5586    
5587            * test/runtests.py (main): Use support.print_garbage_information
5588    
5589            * test/test_layer.py: Use support.run_tests instead of
5590            unittest.main so we get memory leak information
5591            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
5592            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
5593            (TestLayerLegend.test_visibility): Call the layer's Destroy method
5594            to fix a memory leak.
5595    
5596            * test/test_classification.py: Use support.run_tests instead of
5597            unittest.main so we get memory leak information
5598            (TestClassification.test_classification): Call the layer's Destroy
5599            method to fix a memory leak.
5600    
5601    2003-04-02  Bernhard Herzog  <[email protected]>
5602    
5603            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
5604            Handle the reference counts of the return value and errors in
5605            PyArg_ParseTuple correctly.
5606    
5607            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
5608            sure the filename is absolute to avoid problems when saving the
5609            session again
5610    
5611            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
5612    
5613    2003-04-01  Jonathan Coles   <[email protected]>
5614    
5615            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
5616            that there actually are points in the returned list of points
5617            before trying to index into the list. The list may be empty if
5618            the shape is a Null Shape.
5619    
5620    2003-04-01  Bernhard Herzog  <[email protected]>
5621    
5622            * test/test_map.py: Don't use from <module> import *
5623    
5624    2003-04-01  Jonathan Coles   <[email protected]>
5625    
5626            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
5627            LAYER_LEGEND_CHANGED
5628    
5629            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
5630            self.Destroy() to close the window after yesterday's changes.
5631    
5632            * test/test_map.py, test/test_session.py: Fix messages that
5633            are sent from maps and layers.
5634    
5635    2003-03-31  Jonathan Coles   <[email protected]>
5636    
5637            * Thuban/UI/classifier.py: Commented out some debugging statements.
5638            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
5639            RTbug #1769.
5640    
5641            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
5642            position (although position doesn't work yet under GTK).
5643            (DockableWindow.Destroy): New. Called when the window must be
5644            closed. Namely needed when the DockFrame closes and must close
5645            its children.
5646            (DockFrame): Listen for EVT_CLOSE and destroy all children.
5647    
5648            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
5649            when then window is told to close.
5650            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
5651            comment in source for more info.
5652    
5653            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
5654    
5655            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
5656            symmetry with other such methods.
5657            (MainWindow.ShowLegend): Show the legend docked by default.
5658    
5659    2003-03-28  Jonathan Coles   <[email protected]>
5660    
5661            * Thuban/UI/classifier.py: Support for highlighting a specific
5662            group within the grid when the classification dialog is opened.
5663            Also contains a lot of debugging printouts which will later
5664            be removed.
5665    
5666            * Thuban/UI/dock.py: Complete rework on the dock code so that
5667            that it is fairly removed from the rest of the Thuban application.
5668            It is easy to add new docks which the rest of the program having
5669            to be aware of them.
5670    
5671            * Thuban/UI/legend.py: Modifications to support selecting a
5672            specific group in the classification dialog. Changed how layers
5673            are drawn when the layer is visible/invisible.
5674    
5675            * Thuban/UI/mainwindow.py: Removed legend specific code and
5676            replaced it with calls to the new dock code.
5677    
5678            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
5679            to check if scale > 0. Trying to track down a divide by zero.
5680    
5681    2003-03-26  Jonathan Coles   <[email protected]>
5682    
5683            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
5684            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
5685            now part of DockableWindow.
5686            (LegendPanel.DoOnSelChanged): Select the current layer in the
5687            map.
5688            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
5689            with the selected layer and/or group.
5690    
5691    2003-03-26  Jonathan Coles   <[email protected]>
5692    
5693            This putback contains the code for dockable windows. There is
5694            no support in wxWindows as of this date for windows that can
5695            attach themselves to other windows.
5696    
5697            The current model contains a DockableWindow which has a parent
5698            window for when it is detached and a dock window that it puts
5699            its contents in when it is docked. The contents of a DockableWindow
5700            must be a DockPanel. DockPanel itself derives from wxPanel.
5701    
5702            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
5703            message, not a LAYER_LEGEND_CHANGED message.
5704    
5705            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
5706    
5707            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
5708            as one of the style properties for the fieldTypeText item to
5709            be sure that its size is correct when the text changes.
5710    
5711            * Thuban/UI/dock.py: New. Classes for the DockPanel and
5712            DockableWindow.
5713    
5714            * Thuban/UI/legend.py: Added some more buttons and made the
5715            LegendPanel a DockPanel.
5716    
5717            * Thuban/UI/mainwindow.py: Added sash windows to the main window
5718            and supporting functions for manipulating the sashes.
5719            (MainWindow.ShowLegend): Create a DockableWindow with the
5720            LegendPanel as the contents.
5721    
5722            * Thuban/UI/messages.py: Added DOCKABLE_* messages
5723    
5724            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
5725            not LAYER_LEGEND_CHANGED, messages.
5726    
5727    2003-03-25  Jonathan Coles   <[email protected]>
5728    
5729            * setup.py: Added custom script bdist_rpm_build_script so that
5730            when the rpm is built the path to wx-config is correct.
5731    
5732            * setup.cfg: Added line saying to use the custom build script
5733    
5734    2003-03-20  Jonathan Coles   <[email protected]>
5735    
5736            Initial implementation of the Legend.
5737    
5738            * Thuban/UI/legend.py: New. Creates a window that shows the map's
5739            Legend information and allows the user to add/modify classifications
5740            and how the layers are drawn on the map.
5741    
5742            * setup.py: New command 'build_docs' which currently uses
5743            happydoc to generate html documentation for Thuban.
5744    
5745            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
5746            Returns a string which is appropriately describes the group.
5747    
5748            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
5749            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
5750    
5751            * Thuban/Model/map.py (Map): Rename messages and use new, more
5752            specific, messages.
5753    
5754            * Thuban/Model/messages.py: New message to indicate that a layer's
5755            data has changed (LAYER_CHANGED). New map messages to indicate
5756            when layers have been added/removed/changed or if the stacking order
5757            of the layers has changed.
5758    
5759            * Thuban/Model/session.py: Rename and use new messages.
5760    
5761            * Thuban/UI/classifier.py: Remember if any changes have actually
5762            been applied so that if the dialog is cancelled without an application
5763            of changes we don't have to set a new classification.
5764            (ClassDataPreviewer): Pulled out the window specific code and put it
5765            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
5766            symbols on any DC.
5767            
5768            * Thuban/UI/mainwindow.py: New code to open the legend.
5769    
5770            * Thuban/UI/view.py: Use new message names.
5771    
5772    2003-03-19  Jonathan Coles   <[email protected]>
5773    
5774            * Thuban/UI/main.py (verify_versions): New. Checks the versions
5775            of Python, wxPython, and some other libraries.
5776    
5777            * extensions/thuban/wxproj.cpp (check_version): Checks the given
5778            version against what wxproj was compiled with.
5779            (check_version_gtk): If wxproj was compiled with gtk then check
5780            the given version against the version of the gtk library
5781            currently being used.
5782    
5783    2003-03-14  Bernhard Herzog  <[email protected]>
5784    
5785            * test/test_command.py: Run the tests when the module is run as a
5786            script
5787    
5788    2003-03-14  Bernhard Herzog  <[email protected]>
5789    
5790            Implement selection of multiple selected shapes in the same layer:
5791    
5792            - Introduce a new class to hold the selection. This basically
5793              replaces the interactor which was nothing more than the
5794              selection anyway. A major difference is of course that the new
5795              selection class supports multiple selected shapes in one layer
5796            
5797            - Move the object that represents the selection from the
5798              application to the canvas. The canvas is a better place than the
5799              application because the selection represents which shapes and
5800              layer of the map displayed by the canvas are selected and
5801              affects how the map is drawn.
5802    
5803            - Make the selection and its messages publicly available through
5804              the mainwindow.
5805    
5806            - The non-modal dialogs do not get a reference to the interactor
5807              anymore as they can simply refer to their parent, the
5808              mainwindow, for the what the interactor had to offer.
5809    
5810            * Thuban/UI/selection.py: New module with a class to represent the
5811            selection.
5812    
5813            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
5814            these unused messages
5815    
5816            * Thuban/UI/application.py (ThubanApplication.OnInit)
5817            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
5818            interactor is gone now.
5819            (ThubanApplication.CreateMainWindow): There is no interactor
5820            anymore so we pass None as the interactor argument for now for
5821            compatibility.
5822    
5823            * Thuban/UI/view.py (MapCanvas.delegated_messages)
5824            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
5825            Unsubscribe, delegate messages according to the delegated_messages
5826            class variable.
5827            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
5828            attributes from instance variables as described with the
5829            delegated_methods class variable.
5830            (MapCanvas.__init__): New instance variable selection holding the
5831            current selection
5832            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
5833            pass them on to the renderer
5834            (MapCanvas.SetMap): Clear the selection when a different map is
5835            selected.
5836            (MapCanvas.shape_selected): Simple force a complete redraw. The
5837            selection class now takes care of only issueing SHAPES_SELECTED
5838            messages when the set of selected shapes actually does change.
5839            (MapCanvas.SelectShapeAt): The selection is now managed in
5840            self.selection
5841    
5842            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
5843            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
5844            Unsubscribe, delegate messages according to the delegated_messages
5845            class variable.
5846            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
5847            attributes from instance variables as described with the
5848            delegated_methods class variable.
5849            (MainWindow.__init__): The interactor as ivar is gone. The
5850            parameter is still there for compatibility. The selection messages
5851            now come from the canvas.
5852            (MainWindow.current_layer, MainWindow.has_selected_layer):
5853            Delegate to the the canvas.
5854            (MainWindow.LayerShowTable, MainWindow.Classify)
5855            (MainWindow.identify_view_on_demand): The dialogs don't need the
5856            interactor parameter anymore.
5857    
5858            * Thuban/UI/tableview.py (TableFrame.__init__)
5859            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
5860            (LayerTableFrame.row_selected): The interactor is gone. It's job
5861            from the dialog's point of view is now done by the mainwindow,
5862            i.e. the parent. Subscribe to SHAPES_SELECTED instead
5863            of SELECTED_SHAPE
5864            
5865            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
5866            is gone. It's job from the dialog's point of view is now done by
5867            the mainwindow, i.e. the parent.
5868            
5869            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
5870            gone. It's job from the dialog's point of view is now done by the
5871            mainwindow, i.e. the parent.
5872    
5873            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
5874            gone. It's job from the dialog's point of view is now done by the
5875            mainwindow, i.e. the parent.
5876            (SessionTreeCtrl.__init__): New parameter mainwindow which is
5877            stored as self.mainwindow. The mainwindow is need so that the tree
5878            can still subscribe to the selection messages.
5879            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
5880            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
5881            selection is now accessible through the mainwindow. Subscribe to
5882            SHAPES_SELECTED instead of SELECTED_SHAPE
5883    
5884            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
5885            SHAPES_SELECTED message now.
5886            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
5887            so deal with multiple shapes
5888            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
5889            gone. It's job from the dialog's point of view is now done by the
5890            mainwindow, i.e. the parent.
5891    
5892            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
5893            parameter is now a list of shape ids.
5894            (RecordTable.SetTable): The second parameter is now a list of
5895            indices.
5896    
5897            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
5898            selected_shape parameter and ivar to selected_shapes. It's now a
5899            list of shape ids.
5900            (MapRenderer.draw_label_layer): Deal with multiple selected
5901            shapes. Rearrange the code a bit so that the setup and shape type
5902            distinctions are only executed once.
5903    
5904            * test/test_selection.py: Test cases for the selection class
5905    
5906    2003-03-11  Jonathan Coles   <[email protected]>
5907    
5908            * Thuban/Model/load.py: Temporary fix so that the xml reader
5909            doesn't cause Thuban to crash.
5910    
5911            * Thuban/Model/layer.py: Handle the cyclic references between
5912            a layer and its classification better, and be sure to disconnect
5913            the classification from the layer when the layer is destroyed
5914            so that we don't maintain a cyclic reference that may not be
5915            garbage collected.
5916    
5917            * Thuban/Model/classification.py: See comment for layer.py.
5918    
5919    2003-03-12  Jan-Oliver Wagner <[email protected]>
5920    
5921            * HOWTO-Release: New. Information on the steps for releasing
5922            a new version of Thuban.
5923    
5924    2003-03-11  Jonathan Coles   <[email protected]>
5925    
5926            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
5927            Use True instead of true.
5928            (Classifier): Should have a single panel in which all the controls lie.
5929    
5930            * Thuban/UI/proj4dialog.py: Add normal border.
5931    
5932            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
5933    
5934            * Thuban/UI/mainwindow.py: Use True instead of true.
5935    
5936            * setup.py: Update some definitions to use wxWindows2.4 files
5937    
5938            * Data/iceland_sample_class.thuban: Fixed file so that the
5939            field_type information is present.
5940    
5941    2003-03-10  Jonathan Coles   <[email protected]>
5942    
5943            * Thuban/UI/classifier.py (Classifier.__init__): Make the
5944            field type label grow so that when the text changes the
5945            size is updated correctly. This may be a wxWindows bug.
5946    
5947    2003-03-10  Jonathan Coles   <[email protected]>
5948    
5949            * Thuban/UI/application.py: Changed SESSION_CHANGED to
5950            SESSION_REPLACED.
5951    
5952            * Thuban/UI/classifier.py: Wrap text with _().
5953            (ClassGrid.CreateTable): Set dimensions and size hints here,
5954            instead of in Reset, so we only set the size once.
5955    
5956            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
5957    
5958            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
5959            Call Close() instead of Shutdown().
5960    
5961            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
5962    
5963            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
5964            Go back to using OnClose() instead of Shutdown().
5965    
5966    2003-03-10  Jonathan Coles   <[email protected]>
5967    
5968            * Thuban/UI/classifier.py (Classifier): SelectField() needed
5969            to know the old field index as well as the new one.
5970    
5971    2003-03-10  Jonathan Coles   <[email protected]>
5972    
5973            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
5974            to correctly set the table information and call this from
5975            __init__ and from _OnFieldSelect so that all the information
5976            is up to date when the dialog opens and when a field is changed.
5977    
5978    2003-03-10  Jonathan Coles   <[email protected]>
5979    
5980            * Thuban/Model/classification.py (Classification): Don't use
5981            layer's message function directly, use the ClassChanged() method
5982            when then classification changes. SetField/SetFieldType/SetLayer
5983            must keep the information about field name and field type in
5984            sync when an owning layer is set or removed.
5985    
5986            * Thuban/Model/layer.py: Added ClassChanged() so that the
5987            classification can tell the layer when its data has changed.
5988            (Layer.SetClassification): Accepts None as an arguement to
5989            remove the current classification and correctly handles
5990            adding a new classification.
5991    
5992            * Thuban/Model/load.py: Comment out print statement
5993    
5994            * test/test_classification.py, test/test_save.py: New and
5995            improved tests.
5996    
5997    2003-03-07  Jonathan Coles   <[email protected]>
5998    
5999            * Thuban/Model/classification.py: Implemented __copy__ and
6000            __deepcopy__ for ClassGroup* and ClassGroupProperites so
6001            they can easily be copied by the classifier dialog.
6002            (ClassGroupProperites.__init__): The default line color should
6003            have been Color.Black.
6004    
6005            * Thuban/UI/classifier.py: Setting and Getting table values now
6006            uses a consistent set of functions.
6007            (Classifier): Now non-modal. Has field type label which changes
6008            as the field changes. Keep track of buttons in a list so that
6009            we can enable/disable the buttons when the None field is selected.
6010            (SelectPropertiesDialog): Add buttons to make the colors transparent.
6011    
6012            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
6013            does what OnClose did, but can be called by the application to
6014            close a window. Needed when a session changes, and we have to
6015            close the classifier windows.
6016    
6017            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
6018            Shuts down open dialogs. Used when a new session is created
6019            or a session is opened.
6020            (MainWindow.SaveSession): Should only call application.SaveSession()
6021            if we don't call SaveSessionAs first.
6022            (MainWindow.Classify): Allow different classifier dialogs for
6023            different layers.
6024    
6025            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
6026            the parent class handle it. Add Shutdown() to unsubscibe from
6027            event notification and call the parent Shutdown(). This was
6028            necessary so the application can close the tree window.
6029    
6030    2003-03-06  Jonathan Coles   <[email protected]>
6031    
6032            * Thuban/Model/classification.py: Minor documentation changes,
6033            Addition of __eq__ and __ne__ methods.
6034            (Classification.SetLayer): prevent recursion between this method
6035            and Layer.SetClassification().
6036    
6037            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
6038    
6039            * Thuban/Model/layer.py (SetClassification): prevent recursion
6040            between this method and Classification.SetLayer().
6041    
6042            * test/test_classification.py, test/test_load.py,
6043            test/test_session.py: Fixed and added tests for the classification
6044            classes.
6045    
6046    2003-03-06  Bernhard Herzog  <[email protected]>
6047    
6048            * Thuban/UI/classifier.py (ClassGrid.__init__)
6049            (ClassGrid.CreateTable): Move the SetSelectionMode call to
6050            CreateTable because otherwise it triggers an assertion in
6051            wxPython/wxGTK 2.4.
6052    
6053    2003-03-05  Jonathan Coles   <[email protected]>
6054    
6055            * Thuban/common.py: Move FIELDTYPE constants back to table.py.
6056    
6057            * Thuban/Model/load.py: import FIELDTYPE constants from table.
6058    
6059            * Thuban/UI/classifier.py: import FIELDTYPE constants from table.
6060    
6061            * Thuban/Model/table.py: Put FIELDTYPE constants back.
6062    
6063    2003-03-05  Jonathan Coles   <[email protected]>
6064    
6065            * Thuban/UI/classifier.py: Added class documentation.
6066            Fixed RTbug #1713, #1714. Added Move[Up|Down] buttons.
6067            Store just the groups in the table and generate the other
6068            column information when it is requested. Add "None" field
6069            to pull-down to select no classification.
6070    
6071            * Thuban/common.py: Moved FIELDTYPE constants from table.py
6072            (Str2Num): Only catch ValueError exceptions.
6073    
6074            * Thuban/Model/classification.py: Class documentation. Renaming
6075            of methods with Stroke to Line. Groups are stored in a single
6076            list with the default as the first element. Groups are searched
6077            in the order they appear in the list.
6078    
6079            * Thuban/Model/color.py: Documentation.
6080    
6081            * Thuban/Model/layer.py (Layer): Add GetFieldType to retreive
6082            the kind of data represented by a field.
6083    
6084            * Thuban/Model/load.py (ProcessSession): Use proper string
6085            conversion function; fixes RTbug #1713.
6086    
6087            * Thuban/Model/save.py (Saver): Store field type information.
6088    
6089            * Thuban/Model/table.py: Put FIELDTYPE constants in common.py.
6090            (Table): Add field_info_by_name() to retrieve field information
6091            by specifying the field name, not the number.
6092    
6093            * Thuban/UI/mainwindow.py: Function name changes.
6094    
6095            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
6096            get the layer classification once. Don't try to classify
6097            values when the field is None: just use the default properties.
6098    
6099            * Thuban/UI/view.py: Function name changes.
6100    
6101            * Doc/thuban.dtd: Add field_type attribute to a classification.
6102    
6103    2003-03-04  Bernhard Herzog  <[email protected]>
6104    
6105            * Doc/thuban.dtd: Use correct syntax for optional attributes. Make
6106            the fill and stroke layer attributes optional with suitable
6107            default values. Add the stroke_width layer attribute. Use correct
6108            syntax for empty elements. Make the attribute list for labels
6109            refer to the label element.
6110    
6111    2003-03-04  Bernhard Herzog  <[email protected]>
6112    
6113            * setup.py (thuban_build_py.build): Add a comment about distutils in
6114            Python 2.3 containing some of the functionality we implement in
6115            setup.py ourselves.
6116    
6117            * Thuban/UI/classifier.py (ClassGrid.__init__): Set the table
6118            before the selection mode. Doing it the other way round triggers
6119            an assertion in wxWindows.
6120    
6121            * Thuban/Model/save.py (escape): Fix typo in doc-string
6122    
6123            * Thuban/Model/classification.py: Remove unnecessary wxPython
6124            import
6125    
6126    2003-03-04  Jonathan Coles   <[email protected]>
6127    
6128            * Thuban/Model/classification.py (ClassGroupRange.GetProperties):
6129            Parameter 'value' should default to None.
6130    
6131            * Thuban/UI/mainwindow.py: Use Layer.GetClassification() since
6132            the class attribute __classification is now private.
6133    
6134            * Thuban/UI/classifier.py (ClassGrid): Moved OnCellDClick() from
6135            Classifier to ClassGrid. Added support for removing selected rows,
6136            which including code for keeping track of when cells are selected,
6137            and deselected.
6138            (ClassTable): Support for added/removing rows. Fixed a problem
6139            with __ParseInput whereby it would not allow strings (only numbers)
6140            to be entered.
6141            (Classifier): Added button and supporting code for removing
6142            selected rows.
6143    
6144    2003-02-27  Jonathan Coles   <[email protected]>
6145    
6146            * Thuban/common.py: Moved color conversion functions into
6147            Thuban/UI/common.py.
6148            (Str2Num): Now converts the float (not the string) to a long/int
6149            so that an exception isn't thrown.
6150    
6151            * Thuban/UI/common.py: Common functions used in several UI modules
6152    
6153            * Thuban/Model/classification.py: Changed the class hierarchy
6154            so that a Classification consists of Groups which return
6155            Properties when a value matches a Group.
6156    
6157            * Thuban/Model/layer.py: Fixed name resolution problem.
6158    
6159            * Thuban/Model/load.py: Use new Classification and Group functions.
6160    
6161            * Thuban/Model/save.py (Saver.write_attribs): Fixes a test case
6162            failure.
6163            (Saver.write_classification): Use new Classification and Group
6164            functions.
6165    
6166            * Thuban/UI/classifier.py: Changes to use new Classification and Group
6167            functions. Fix to create a tuple with a single value instead of
6168            simply returning the value.
6169    
6170            * Thuban/UI/renderer.py: Use new Classification and Group functions.
6171            Use common.py functions.
6172    
6173            * Thuban/UI/tree.py: Use common.py functions.
6174            
6175            * test/test_classification.py: Use new Classification and Group
6176            classes.
6177    
6178    2003-02-24  Jonathan Coles   <[email protected]>
6179    
6180            * Thuban/common.py (Color2wxColour, wxColour2Color): Conversion
6181            functions from Thuban color objects to wxWindow colour objects.
6182    
6183            * Thuban/Model/classification.py (Classification): Renamed
6184            GetProperties() to GetClassData(). Used the new iterator
6185            in TreeInfo().
6186            (ClassIterator): Iterator implementation to iterate over the
6187            ClassData objects in a classification object.
6188    
6189            * Thuban/Model/save.py (Saver.write_classificaton): Uses
6190            the new iterator to save the classification information.
6191    
6192            * Thuban/UI/classifier.py (SelectPropertiesDialog): Support
6193            for changing the stroke and fill colors and previewing the
6194            changes.
6195    
6196            * Thuban/UI/mainwindow.py (MainWindow.OpenSession,
6197            MainWindow.SaveSessionAs): Text string changes so the dialogs
6198            have more meaningful titles.
6199    
6200            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Change
6201            Classification method name from GetProperties to GetClassData.
6202    
6203            * Thuban/UI/view.py (MapCanvas.find_shape_at): Use method calls
6204            instead of accessing now non-existent class variables.
6205    
6206    2003-02-24  Bernhard Herzog  <[email protected]>
6207    
6208            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Remove
6209            unneeded Shape() call. Rendering is substantially faster without
6210            it and it avoids some problems with broken shape files.
6211    
6212    2003-02-20  Frank Koormann   <[email protected]>
6213    
6214            Force minimal size of identify and label dialogs. The autosizing
6215            looked too ugly.
6216    
6217            * Thuban/UI/controls.py (RecordListCtrl): Set minimal width for columns.
6218            * Thuban/UI/labeldialog.py (LabelDialog.dialog_layout):
6219            Set size of listctrl.
6220            * Thuban/UI/identifyview.py (IdentifyView.__init__):
6221            Set size of dialog.
6222    
6223    2003-02-19  Jonathan Coles   <[email protected]>
6224    
6225            * test/test_classification.py, test/test_layer.py,
6226            test/test_load.py, test/test_map.py, test/test_session.py:
6227            Updated the tests to use the new functions that are in the
6228            respective classes.
6229    
6230            * Thuban/Model/classification.py (Classification):
6231            Uses the new ClassData* classes. Modification messages are
6232            passed up to the parent layer (if it exists).
6233            (ClassData): New class to encapsulate the common data in each
6234            classification property.
6235            (ClassDataDefault): Represents the Default class. data.
6236            (ClassDataPoint): Represents a single class. data point
6237            (ClassDataRange): Represents a class. range
6238            (ClassDataMap): Represents a class. map (unused).
6239    
6240            * Thuban/Model/color.py: Added Color.None to represent something
6241            with no color. Color.Black represents the color black.
6242            (NoColor): Helper class derived from Color to represent something
6243            with no color.
6244    
6245            * Thuban/Model/layer.py (Layer): Removed references to fill, stroke,
6246            stroke_width attributes. Made the 'classification' attribute private.
6247            New methods for setting/getting the classification.
6248    
6249            * Thuban/Model/load.py (ProcessSession): Use new methods on Layer
6250            to get the classifcation and use the new ClassData* classes to
6251            hold the classification data. Use Str2Num to convert numbers
6252            properly.
6253    
6254            * Thuban/Model/save.py (Saver): Use new Color and Classification
6255            methods
6256    
6257            * Thuban/UI/classifier.py (ClassGrid): New class to represent a
6258            custom grid.
6259            (ClassTable): Support for editing Values and Labels and for
6260            changing what type (point or range) of data is stored in each
6261            property based on how the user enters the data.
6262            (Classifier): Support for saving the new classifications and
6263            launching the dialog to edit a property.
6264            (SelectPropertiesDialog): New class for editing the visual
6265            properties of a classification (stroke color, width, and fill color)
6266            (ClassPreviewer): Took the Draw method from ClassRenderer and
6267            made most of it into this new class. Intend to use this class in
6268            the SelectPropertiesDialog for previewing changes.
6269    
6270            * Thuban/UI/renderer.py: Use new Color and Classification methods.
6271    
6272            * Thuban/UI/tree.py: Formatting changes.
6273    
6274            * Doc/thuban.dtd: Add 'label' element
6275    
6276            * Thuban/common.py: New. Contains common routines used throughout
6277            the code.
6278            (Str2Num): Takes a string and converts it to the "best" type of
6279            number.
6280    
6281    2003-02-14  Bernhard Herzog  <[email protected]>
6282    
6283            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Make sure that the
6284            dragging flag is always set to 0 even when the tool implementation
6285            raises an exception
6286    
6287    2003-02-11  Bernhard Herzog  <[email protected]>
6288    
6289            * Thuban/UI/application.py (ThubanApplication.splash_screen): New
6290            method to create a splash screen.
6291            (ThubanApplication.ShowMainWindow): New. Show the main window.
6292            Needed so the splash screen can display the mainwindow
6293            (ThubanApplication.OnInit): Call the
6294            new splash_screen method to determine whether the application
6295            should display a splash screen. If it displays a splash screen do
6296            not immediately show the main window.
6297    
6298    2003-02-11  Jonathan Coles  <[email protected]>
6299    
6300            * Thuban/Model/classification.py: Added import line to fix
6301            feature conflicts between running on python2.2 and python2.1.
6302    
6303            * Thuban/UI/classifier.py (ClassTable): Didn't need to hang
6304            onto the clinfo parameter, so removed the deepcopy().
6305    
6306    2003-02-10  Jonathan Coles  <[email protected]>
6307    
6308            * Thuban/Model/save.py (Saver.open_element, Saver.close_element):
6309            Added element_open variable to track opening and closing of tags
6310            so that tags that don't span more than one line are closed with
6311            /> instead of </tag_name>. Use the GetDefault*() methods of
6312            the Classification class.
6313    
6314            * Thuban/Model/classification.py (Classificaton): Added set and
6315            get methods for the default data. The class also takes a layer
6316            reference so that modification messages can be sent. Fixed the
6317            methods to use the new ClassData class.
6318            (ClassData): New class to encapsulate the classification data
6319    
6320            * Thuban/Model/layer.py (Layer): Remove the
6321            Set[Fill|Stroke|StrokeWidth]() methods. Code should call the
6322            SetDefault*() methods on the layer's classification object.
6323            (Layer.__init__): Use the new SetDefault*() methods in the
6324            Classification class.
6325    
6326            * Thuban/Model/load.py (ProcessSession): Use the new ClassData
6327            object instead of a dictionary.
6328    
6329            * Thuban/UI/classifier.py (ClassRenderer): New class to
6330            draw the classifications in the dialog box's table.
6331            (Classifier): Modified to use the ClassRenderer class.
6332    
6333            * Thuban/UI/mainwindow.py (MainWindow): Use the SetDefault*()
6334            methods of the Classification class.
6335    
6336            * Thuban/UI/renderer.py (MapRenderer): Use the Get*() methods
6337            of the ClassData class.
6338    
6339            * test/test_classification.py, test/test_layer.py,
6340            test/test_map.py, test/test_session.py: Fix the tests to work
6341            with the above code changes.
6342    
6343    2003-02-03  Jonathan Coles  <[email protected]>
6344    
6345            * Thuban/Model/classification.py (Classification): Added getNull()
6346            to return the NullData reference
6347    
6348            * Thuban/Model/layer.py (Layer.SetFill, Layer.SetStroke,
6349            Layer.SetStrokeWidth): Modified these functions to change the
6350            null data in the classification rather than keep these values
6351            directly in the Layer class. Menu options to change these values
6352            work again.
6353    
6354    2003-01-28  Jonathan Coles  <[email protected]>
6355    
6356            * Thuban/UI/classifier.py (Classifier): Resolved merging conflicts.
6357            Fixed crashing problem on some systems. Dialog box shows
6358            classification data.
6359    
6360            * Thuban/UI/tree.py (SessionTreeCtrl.add_items): Handle drawing
6361            Colors in the tree view.
6362    
6363            * Thuban/Model/layer.py (Layer.TreeInfo): Added a call to build
6364            the tree info for classifications. Commented out unnecessary lines.
6365    
6366            * Thuban/Model/classification.py (Classification.TreeInfo): New
6367            function to add information about the classification into the
6368            tree view.
6369    
6370    2003-01-27  Jan-Oliver Wagner <[email protected]>
6371    
6372            * Thuban/__init__.py (_): New.
6373    
6374            * Thuban/Model/classification.py, Thuban/Model/extension.py,
6375            Thuban/Model/layer.py, Thuban/Model/load.py, Thuban/Model/map.py,
6376            Thuban/Model/session.py, Thuban/UI/application.py,
6377            Thuban/UI/classifier.py, Thuban/UI/context.py, Thuban/UI/controls.py,
6378            Thuban/UI/identifyview.py, Thuban/UI/labeldialog.py,
6379            Thuban/UI/mainwindow.py, Thuban/UI/menu.py, Thuban/UI/proj4dialog.py,
6380            Thuban/UI/renderer.py, Thuban/UI/tree.py, Thuban/Lib/connector.py,
6381            Thuban/Lib/fileutil.py: Replace user string by _() for i18n.
6382    
6383    2003-01-27  Jonathan Coles  <[email protected]>
6384    
6385            * Thuban/Model/layer.py: Classification initialization calls.
6386    
6387            * Thuban/Model/classification.py: Created class to encapsulate
6388            a layer classification. Supports specific data points and
6389            ranges.
6390    
6391            * Thuban/Model/load.py: Added support for loading classification
6392            information.
6393    
6394            * Thuban/Model/save.py: Added support for saving classification
6395            information.
6396    
6397            * Thuban/UI/classifier.py: Initial class for a dialog box for
6398            specifying classification information.
6399    
6400            * Thuban/UI/mainwindows.py: Support for opening the classifier
6401            dialog.
6402    
6403            * Thuban/UI/renderer.py: Support for drawing a layer with the
6404            classification information.
6405    
6406            * Data/iceland_sample_class.thuban: iceland_sample with
6407            classification data.
6408    
6409            * test/test_classification: Tests for the Classification class.
6410    
6411    2002-12-09  Bernhard Herzog  <[email protected]>
6412    
6413            * test/test_command.py: New. Tests for the command classes.
6414    
6415            * Thuban/UI/command.py (ToolCommand): New class for tool commands.
6416            (Command.IsTool): New method to distinguish between command
6417            switching tools and other commands.
6418    
6419            * Thuban/UI/view.py (MapCanvas.SelectTool): New method to select
6420            the tool to avoid direct assignments to instance variables
6421            (MapCanvas.ZoomInTool, MapCanvas.ZoomOutTool, MapCanvas.PanTool)
6422            (MapCanvas.IdentifyTool, MapCanvas.LabelTool): Use SelectTool to
6423            change the tool
6424    
6425            * Thuban/UI/mainwindow.py (MainWindow.update_command_ui): If an
6426            active tool's command turns insensitive, disable the tool.
6427            (_tool_command): Use the new ToolCommand class
6428    
6429            * Examples/simple_extensions/simple_tool.py (simple_tool): Use the
6430            SelectTool method to change the tool
6431            (iconfile): Use the ToolCommand class
6432    
6433    2002-12-03  Bernhard Herzog  <[email protected]>
6434    
6435            * Thuban/UI/tree.py (SessionTreeCtrl.normalize_selection): Handle
6436            the case of selected items that are not children of Layers or Maps
6437            properly. Previously this bug would trigger an assertion in
6438            wxWindows.
6439    
6440    2002-11-06  Frank Koormann  <[email protected]>
6441    
6442            * Thuban/UI/mainwindow.py: Altered the order of tools in the
6443            toolbar: First now are all navigation tools (Zoom In/Out, Pan,
6444            Full Extent).
6445    
6446    2002-10-23  Bernhard Herzog  <[email protected]>
6447    
6448            * setup.py (setup call): version now 0.1.3
6449    
6450            * MANIFEST.in: Add the files in test/
6451    
6452            * test/README: Add note about tests requiring the iceland data
6453    
6454            * Thuban/UI/mainwindow.py (MainWindow.About): Add 2002 to
6455            copyright notice.
6456    
6457    2002-10-18  Bernhard Herzog  <[email protected]>
6458    
6459            * test/test_map.py
6460            (TestMapWithContents.test_projected_bounding_box): Use an explicit
6461            epsilon.
6462    
6463            * test/support.py (FloatComparisonMixin.assertFloatEqual)
6464            (FloatComparisonMixin.assertFloatSeqEqual): give a more useful
6465            message if the assertion fails and don't return the return value
6466            of self.assert_. In assertFloatSeqEqual the return meant that not
6467            all items of the sequence were compared.
6468    
6469    2002-09-20  Bernhard Herzog  <[email protected]>
6470    
6471            * test/test_fileutil.py: New. Test cases for Thuban.Lib.fileutil
6472    
6473            * Thuban/Lib/fileutil.py: Fixup some whitespace and typos
6474    
6475            * test/test_map.py (TestMapWithContents.test_tree_info): Create
6476            the string with the bounding box on the fly because of platform
6477            differences in the way %g is handled.
6478    
6479            * test/test_layer.py (TestLayer.test_empty_layer): Create an empty
6480            DBFfile too because Thuban layers can't yet cope missing DBF
6481            files.
6482    
6483    2002-09-20  Bernhard Herzog  <[email protected]>
6484    
6485            * test/test_menu.py: Use initthuban instead of
6486            add_thuban_dir_to_path to initialize Thuban.
6487    
6488            * test/support.py (FloatComparisonMixin.assertFloatEqual): New.
6489            Mixin class for float comparisons
6490            (SubscriberMixin): New. Mixin class to test messages sent through
6491            the Connector class
6492    
6493            * test/README: Fix a typo and add the -v flag to the command for
6494            individual tests
6495    
6496            * test/test_session.py: New. Test cases for Thuban.Model.session
6497    
6498            * test/test_proj.py: New. Test cases for Thuban.Model.proj
6499    
6500            * test/test_map.py: New. Test cases for Thuban.Model.map
6501    
6502            * test/test_layer.py: New. Test cases for Thuban.Model.layer
6503    
6504            * test/test_label.py: New. Test cases for Thuban.Model.label
6505    
6506            * test/test_connector.py: New. Test cases for Thuban.Lib.connector
6507    
6508            * test/test_color.py: New. Test cases for Thuban.Model.color
6509    
6510            * test/test_base.py: New. Test cases for Thuban.Model.base
6511    
6512    2002-09-13  Bernhard Herzog  <[email protected]>
6513    
6514            * Thuban/Model/session.py (Session.forwarded_channels): Forward
6515            the CHANGED channel too.
6516    
6517            * Thuban/Model/map.py (Map.forwarded_channels): Forward the
6518            CHANGED channel too.
6519            (Map.__init__): Call the Modifiable constructor as well.
6520    
6521            * Thuban/Model/base.py (Modifiable.UnsetModified): Issue a CHANGED
6522            event if the modified flag changes.
6523            (Modifiable.changed): Tweak the doc-string.
6524    
6525            * Thuban/UI/mainwindow.py (MainWindow.view_position_changed)
6526            (MainWindow.set_position_text): Put the code that puts the text
6527            with the mouse position into the status bar into the new method
6528            set_position_text so that it can overwritten in derived classes.
6529    
6530    2002-09-12  Bernhard Herzog  <[email protected]>
6531    
6532            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Center the
6533            message box on the main window.
6534    
6535    2002-09-11  Bernhard Herzog  <[email protected]>
6536    
6537            * Thuban/UI/mainwindow.py: Underline the 'x' in "Exit" instead of
6538            the 'E' because it's less likely to interfere with other menu
6539            entries.
6540            (MainWindow.build_menu): remove an incorrect comment.
6541    
6542    2002-09-10  Bernhard Herzog  <[email protected]>
6543    
6544            * Thuban/UI/mainwindow.py (MainWindow.Map): New.
6545            (_tool_command): Add sensitive parameter
6546            (_has_visible_map): Sensitivity callback to tools and other
6547            commands that require a visible map. Use it in map_zoom_in_tool,
6548            map_zoom_out_tool, map_pan_tool, map_identify_tool, map_label_tool
6549            and map_full_extent
6550    
6551    2002-09-06  Bernhard Herzog  <[email protected]>
6552    
6553            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Unsubscribe
6554            VIEW_POSITION
6555    
6556    2002-09-04  Frank Koormann  <[email protected]>
6557    
6558            * Resources/Bitmaps/fullextent.xpm: Updated Icon (removed "potatoe")
6559    
6560    2002-09-02  Bernhard Herzog  <[email protected]>
6561    
6562            * Thuban/UI/view.py: Get rid of the idle redraw. This is done by
6563            wxWindows already and our implementation doesn't work correctly
6564            with wxGTK 2.3:
6565            (MapCanvas.__init__): Remove the instance variable
6566            (MapCanvas.OnPaint): Always call do_redraw when there's a map to
6567            be drawin
6568            (MapCanvas.OnIdle): Removed.
6569    
6570            * Thuban/UI/view.py (MapCanvas.unprojected_rect_around_point): Add
6571            a parameter to determine the size of the rectangle.
6572            (MapCanvas.find_shape_at): Create the box around the point on a
6573            layer by layer basis and make the size depend on the shape type.
6574            This solves a problem with the selection of point shapes at the
6575            border of the layer's bounding box
6576    
6577    2002-08-30  Bernhard Herzog  <[email protected]>
6578    
6579            * Thuban/UI/mainwindow.py (MainWindow.CanRemoveLayer): New method
6580            for the sensitivity  of remove layer.
6581            (_can_remove_layer): New. Sensitivity callback for remove layer
6582            (Command layer_remove): Use _can_remove_layer
6583    
6584            * Thuban/Model/map.py (Map.CanRemoveLayer): New method to
6585            determine whether a given layer can be deleted.
6586    
6587            * Thuban/UI/view.py (MapCanvas.__init__, MapCanvas.OnPaint)
6588            (MapCanvas.do_redraw): Get rid of the unused update_region
6589            instance variable
6590    
6591            * Thuban/UI/view.py: Add/update some doc-strings.
6592    
6593            * test/: new subdirectory with a bunch of unit tests.
6594    
6595            * test/README, test/test_table.py, test/test_save.py,
6596            test/test_menu.py, test/test_load.py: Initial set of tests and
6597            brief instructions on how to run them
6598    
6599    2002-08-29  Bernhard Herzog  <[email protected]>
6600    
6601            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Handle
6602            arcs with multiple parts.
6603    
6604            * Thuban/UI/view.py (ZoomInTool.MouseUp, ZoomOutTool.MouseUp):
6605            Handle degenrate rectangles.
6606    
6607            * Thuban/Model/table.py: Make writing records work correctly:
6608            (Table.__init__): Keep track of whether the DBF is open for
6609            writing
6610            (Table.write_record): Open the DBF file for writing when necessary
6611    
6612    2002-08-27  Bernhard Herzog  <[email protected]>
6613    
6614            * Thuban/Model/table.py (Table.write_record, Table.__init__): Open
6615            dbf files only for reading by default. Use a new writable dbf
6616            object for writing.
6617    
6618    2002-08-26  Bernhard Herzog  <[email protected]>
6619    
6620            * Thuban/UI/mainwindow.py: Refactor the context creation:
6621            (MainWindow.Context): New method to return a context
6622            (MainWindow.invoke_command, MainWindow.update_command_ui): Use the
6623            new method
6624    
6625            * Thuban/UI/tableview.py (TableGrid, LayerTableGrid): Split the
6626            layer table specific code from TableGrid into LayerTableGrid
6627            (TableFrame, LayerTableFrame): Split the layer table specific code
6628            from TableFrame into LayerTableFrame
6629            (LayerTableGrid.select_shape): Remove a debug print
6630    
6631            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Use the
6632            LayerTableFrame
6633    
6634    2002-08-23  Bernhard Herzog  <[email protected]>
6635    
6636            * Thuban/Model/layer.py (Layer.__init__): Make sure we have an
6637            absolute filename.
6638    
6639    2002-08-22  Bernhard Herzog  <[email protected]>
6640    
6641            * Thuban/Model/table.py (Table.write_record): New method to write
6642            records.
6643            (Table.__init__): Open the DBF file for writing too.
6644    
6645            * Thuban/UI/controls.py (RecordTable.SetValue): Write the value
6646            into the underlying table.
6647    
6648            * extensions/shapelib/shapefil.h (DBFCommit),
6649            extensions/shapelib/dbfopen.c (DBFCommit): New API function to
6650            commit any changes made to the DBF file.
6651    
6652            * Thuban/UI/mainwindow.py (make_check_current_tool)
6653            (_tool_command): Put the code that generates the "checked"
6654            callback into a separate function so that we can reuse it
6655            elsewhere
6656    
6657            * Thuban/Model/save.py (Saver): New class to handle serializing a
6658            session into an XML file. The main reason to introduce a class is
6659            that applications built on Thuban can derive from it so that they
6660            can save additional information in a session file.
6661            (save_session): Delegate almost all the work to the Saver class.
6662            Rename the filename argument to file because it may be a file like
6663            object now.
6664    
6665            * Thuban/Model/load.py: Get rid of the Python 1.5.2 compatibility
6666            code. Remove the little test code which would be executed when the
6667            module is run as a script which didn't work anymore since it can't
6668            import the other Thuban modules.
6669            (ProcessSession, load_session): Refactor the ProcessSession to
6670            have one method for each element start and end tag so that derived
6671            classes can easily override the processing of individual tags.
6672            Also, always parse with namespaces enabled because applications
6673            built on top of Thuban will likely use namespaces if they extend
6674            the session file format.
6675    
6676    2002-08-21  Bernhard Herzog  <[email protected]>
6677    
6678            * setup.py (ThubanInstall.run): Don't repr install_lib_orig
6679            because thubaninit_contents will do it for us.
6680    
6681    2002-08-16  Jan-Oliver Wagner <[email protected]>
6682    
6683            * Thuban/UI/mainwindow.py: menu item 'show session tree' now disable if
6684            tree window already open
6685    
6686    2002-08-15  Bernhard Herzog  <[email protected]>
6687    
6688            * Thuban/Model/layer.py (Layer.Destroy): Call the unboundd method
6689            with self.
6690    
6691            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Only release the mouse
6692            when we have actually captured it.
6693    
6694            * Thuban/Model/layer.py (Layer.Destroy): New. Explicitly close the
6695            shapefile and destroy the table.
6696    
6697            * Thuban/Model/table.py (Table.Destroy): New. Close the DBF file.
6698    
6699    2002-08-14  Bernhard Herzog  <[email protected]>
6700    
6701            * Thuban/UI/controls.py (RecordTable.__init__): Remove the unused
6702            instance variable columns
6703            (RecordTable.GetTypeName): row and col may be negative in some
6704            cases.
6705    
6706            * setup.py (InstallLocal.initialize_options)
6707            (InstallLocal.finalize_options, InstallLocal.user_options): New
6708            option create-init-file to build a thubaninit.py when running
6709            install_local
6710            (InstallLocal.run): Create the thubaninit.py module when requested
6711            (thubaninit_contents): Split the template into several parts and
6712            create a new function thubaninit_contents that creates the
6713            contents of a thubaninit module.
6714            (ThubanInstall.run): Use the new function to create the thubaninit
6715            module.
6716    
6717    2002-07-30  Bernhard Herzog  <[email protected]>
6718    
6719            * Thuban/UI/application.py (ThubanApplication.OnExit): Do some
6720            cleanup.
6721            (ThubanApplication.MainLoop): Extend to automatically call OnExit.
6722    
6723            * Thuban/Model/session.py (Session.Destroy): Don't bypass the
6724            direct base class' Destroy method.
6725    
6726            * Thuban/Model/map.py (Map.ClearLayers): New method to delete all
6727            layers.
6728            (Map.Destroy): Destroy the label_layer as well and call the
6729            inherited Desatroymethod first so that no more messages are
6730            issued.
6731            (Map.RaiseLayer, Map.LowerLayer): Only issue LAYERS_CHANGED
6732            message if the stacking order actually has changed. Add
6733            doc-strings.
6734            (Map.BoundingBox): Correct the doc-string.
6735            (Map.AddLayer, Map.RemoveLayer, Map.Layers, Map.HasLayers)
6736            (Map.ProjectedBoundingBox, Map.SetProjection): Add doc-strings.
6737    
6738            * Thuban/Model/label.py (LabelLayer.ClearLabels): New to delete
6739            all labels.
6740    
6741    2002-07-29  Bernhard Herzog  <[email protected]>
6742    
6743            * Thuban/Model/map.py (Map.subscribe_layer_channels)
6744            (Map.unsubscribe_layer_channels): Put the code that (un)subscribes
6745            to a layer's channels into separate methods.
6746            (Map.RemoveLayer, Map.AddLayer): Call the new methods
6747            (Map.Destroy): Unsubscribe from a layer's channels before
6748            destroying it.
6749    
6750            * Thuban/UI/view.py (MapCanvas.find_shape_at): Change the
6751            selected_layer parameter to searched_layer which is the layer to
6752            search in.
6753            (MapCanvas.SelectShapeAt): New parameter layer to restrict the
6754            search to that layer. Return the selected layer and shape.
6755    
6756            * Examples/simple_extensions/simple_tool.py (simple_tool): Fix a
6757            typo
6758    
6759    2002-07-24  Bernhard Herzog  <[email protected]>
6760    
6761            * Thuban/UI/application.py (ThubanApplication.create_session):
6762            Extend the doc string.
6763            (ThubanApplication.subscribe_session)
6764            (ThubanApplication.unsubscribe_session): New methods to
6765            subscribe/unsubscribe to/from session channels.
6766            (ThubanApplication.SetSession): Call the new methods here.
6767            (ThubanApplication.maps_changed, ThubanApplication.set_map):
6768            Renamed set_map to maps_changed. Its now a subscriber for
6769            MAPS_CHANGED.
6770    
6771            * Thuban/UI/view.py (ZoomOutTool.MouseUp): Use the correct
6772            x-coordinate in case of simple clicks
6773    
6774            * Thuban/Model/base.py (Modifiable.changed): Apply the args tuple,
6775            don't pass it as a parameter
6776    
6777            * Thuban/Model/session.py (Session.RemoveMap): New
6778    
6779            * Thuban/UI/mainwindow.py (MainWindow.__init__): Turn the initial
6780            window size into a parameter.
6781    
6782    2002-07-23  Bernhard Herzog  <[email protected]>
6783    
6784            * Thuban/UI/menu.py (Menu.item_index): Also search for menus not
6785            just commands.
6786    
6787            * Thuban/UI/mainwindow.py (MainWindow.__init__): Change the
6788            parameter list a bit to allow setting the window title and the
6789            initial message in the status bar. Update the callers.
6790    
6791            * Thuban/UI/application.py (ThubanApplication.OnInit)
6792            (ThubanApplication.CreateMainWindow): Put the mainwindow
6793            instantiation into a separate method so that it can be overridden
6794            by a subclass.
6795    
6796    2002-07-19  Bernhard Herzog  <[email protected]>
6797    
6798            * Thuban/Model/session.py: Issue a CHANGED message every time
6799            another changed message is issued to make it easier to get
6800            notified of changes.
6801            (Session): Update the doc string
6802            (Session.forward): Issue changed-events as CHANGED as well.
6803            (Session.changed): Overwrite the inherited version to issue
6804            CHANGED events as well.
6805    
6806            * Thuban/UI/tree.py: We can now simply subscribe to the session's
6807            CHANGED channel to be informed of changes.
6808            (SessionTreeCtrl.session_channels): Not needed any longer.
6809            (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):
6810            Only have to (un)subscribe CHANGED
6811    
6812            * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.
6813    
6814            * Thuban/UI/main.py, Thuban/UI/__init__.py: Move the work-around
6815            for the wxPython locale bug to __init__.py so that it's
6816            automatically executed by anybody using UI code from Thuban.
6817    
6818    2002-07-18  Bernhard Herzog  <[email protected]>
6819    
6820            * Thuban/UI/main.py (main): app no longer needs to be global
6821    
6822            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add application
6823            as parameter and store it in an instance variable
6824            (MainWindow.invoke_command, MainWindow.update_command_ui)
6825            (MainWindow.save_modified_session, MainWindow.NewSession)
6826            (MainWindow.OpenSession, MainWindow.SaveSession)
6827            (MainWindow.SaveSessionAs, MainWindow.ShowSessionTree): Use self's
6828            application object.
6829    
6830            * Thuban/UI/application.py (ThubanApplication.OnInit): Instantiate
6831            the main window with self.
6832    
6833            * Thuban/UI/context.py: New module with the context class
6834    
6835            * Thuban/UI/command.py (Command): Update doc string.
6836    
6837            * Thuban/UI/mainwindow.py (MainWindow.invoke_command,
6838            MainWindow.update_command_ui): Pass an instance of the context
6839            class to the command's methods
6840            (check_current_tool, call_method): Handle the new context
6841            implementation
6842    
6843            * Examples/simple_extensions/simple_tool.py (simple_tool,
6844            check_simple_tool): Handle the new context implementation
6845    
6846            * Examples/simple_extensions/simple_command.py (simple_command):
6847            Handle the new context implementation. Update the comments about
6848            the context.
6849    
6850            * Thuban/UI/application.py (ThubanApplication.SetSession): Add
6851            doc-string
6852            (ThubanApplication.Session): New method to return the session
6853            object
6854    
6855            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): The
6856            interactor's selected_layer may not be a layer of the current
6857            session when the tree is updated while a new session is being set.
6858    
6859    2002-07-17  Bernhard Herzog  <[email protected]>
6860    
6861            * Thuban/UI/tree.py (color_string): Removed. No longer used.
6862            (SessionTreeCtrl.update_tree, SessionTreeCtrl.add_items): Split
6863            update_tree into update_tree and add_items. The tree now uses a
6864            more generic way to display the contents of the tree.
6865            (SessionTreeCtrl): Add a doc string explaining the TreeInfo method
6866    
6867            * Thuban/Model/layer.py (Layer.TreeInfo),
6868            Thuban/Model/extension.py (Extension.TreeInfo),
6869            Thuban/Model/map.py (Map.TreeInfo),
6870            Thuban/Model/session.py (Session.TreeInfo):
6871            Add TreeInfo methods to implement the new tree view update scheme
6872    
6873    2002-07-16  Bernhard Herzog  <[email protected]>
6874    
6875            * Thuban/UI/application.py: Don't use "import from" for the
6876            MainWindow. It can't always be resolved.
6877            (ThubanApplication.OnInit): change reference to MainWindow
6878            accordingly.
6879    
6880            * Thuban/UI/menu.py (Menu.SetItems): New method to replace a menu
6881            completely
6882    
6883    2002-07-10  Bernhard Herzog  <[email protected]>
6884    
6885            * setup.py (create_init_module): New configurable variable whose
6886            default depends on the platform we're running on.
6887            (ThubanInstall.initialize_options): Initialize
6888            self.create_init_module from the global create_init_module
6889            (ThubanInstall.user_options): indictate that the options
6890            create-init-module and init-module-dir have arguments.
6891    
6892            * setup.py: In the setup call change the version number to include
6893            cvs.
6894    
6895            * MANIFEST.in: Add the files in Examples
6896    
6897    2002-07-09  Bernhard Herzog  <[email protected]>
6898    
6899            * setup.py: In the setup call, use the thuban homepage as the
6900            value of the url parameter.
6901    
6902            * Examples: New subdirectory for examples.
6903    
6904            * Examples/simple_extensions/simple_tool.xpm,
6905            Examples/simple_extensions/simple_tool.py,
6906            Examples/simple_extensions/simple_command.py,
6907            Examples/simple_extensions/README: Simple examples showing how to
6908            add new commands and tools.
6909    
6910            * setup.cfg (bdist_rpm): Add the default value for prefix and tell
6911            bdist_rpm that we also have an install script.
6912            (bdist_inno): Add 2002 to the copyright notice.
6913    
6914            * setup.py: Create a file in python's site-packages directory to
6915            make installation of Thuban as a library easier.
6916            (ThubanInstall.user_options): Add two new options,
6917            create-init-module and init-module-dir
6918            (ThubanInstall.expand_with_pure_python_dirs): New method to expand
6919            filenames for installation in the default directories.
6920            (ThubanInstall.select_scheme, ThubanInstall.convert_paths): Extend
6921            the inherited methods to capture some filenames before they're
6922            transformed too much by distutils.
6923            (ThubanInstall.run): Create the init module if requested.
6924            (ThubanInstall.thuban_init_filename): New method to return the
6925            full name of the init module.
6926            (ThubanInstall.get_outputs): Append the filename of the init
6927            module.
6928    
6929    2002-07-08  Bernhard Herzog  <[email protected]>
6930    
6931            * setup.py (thuban_bdist_rpm): Extend this version of bdist_rpm to
6932            handle the prefix properly which means that the default for the
6933            installation prefix should be /usr for RPMs and /usr/local when
6934            doing a normal source install.
6935            (bdist_rpm_install_script): Script to override the default install
6936            commands in the specfile generated by the bdist_rpm command.
6937            (thuban_bdist_rpm.user_options): Add a prefix option
6938            (thuban_bdist_rpm.initialize_options): Init the prefix option.
6939            Create the script files for the spec files as empty files here
6940            (thuban_bdist_rpm._make_spec_file): Override the inherited method
6941            to fill the script files with content.
6942    
6943            * Thuban/Model/save.py (relative_filename): Wrapper around
6944            Thuban.Lib.fileutil.relative_filename that accepts an empty dir
6945            argument. save_session now automatically uses this version,
6946            solving a problem when saving to a relative filename.
6947    
6948            * setup.py: In the setup call, make sure that the library
6949            directories are under $prefix/lib not directly under $prefix.
6950    
6951    2002-06-20  Jan-Oliver Wagner <[email protected]>
6952    
6953            * Thuban/Model/extension.py: new module to handle extension objects.
6954            * Thuban/Model/messages.py: new messages for extensions.
6955            * Thuban/Model/session.py (Session.Extensions, Session.HasExtensions,
6956            Session.AddExtension): new for handling extensions.
6957            Also some other minor changes to round up extension handling.
6958            * Thuban/UI/tree.py (SessionTreeCrtl:update_tree): Added visualization
6959            of Extension titles and title and names of its objects.
6960    
6961    2002-05-29  Bernhard Herzog  <[email protected]>
6962    
6963            * Thuban/UI/mainwindow.py (MainWindow.bind_command_events): Bind
6964            the events for a command.
6965            (MainWindow.add_toolbar_command, MainWindow.add_menu_command):
6966            Call bind_command_events to bind the events. add_toolbar_command
6967            can now bind events too so that it's possible to have commands
6968            that are only available through the toolbar.
6969            (MainWindow.init_ids): New instance variable events_bound to keep
6970            track of for which commands events have been bound.
6971    
6972    2002-05-28  Bernhard Herzog  <[email protected]>
6973    
6974            * Thuban/UI/menu.py: New module to build and manage menus.
6975    
6976            * Thuban/UI/mainwindow.py: Remove some unused imports.
6977            (MainWindow.__init__, main_menu): move the definition of the main
6978            menu from __init__ to the Menu instance main_menu.
6979            (MainWindow.build_menu_bar, MainWindow.build_menu): New methods to
6980            build the menu bar and sub-menus from a menu description.
6981    
6982            * Thuban/UI/application.py (ThubanApplication.OnInit): Read the
6983            startup file
6984            (ThubanApplication.read_startup_files): New method to run
6985            ~/.thuban/thubanstart.py
6986    
6987            * Thuban/UI/mainwindow.py (MainWindow.__init__, main_toolbar):
6988            Move the toolbar definition to the Menu instance main_toolbar.
6989            (MainWindow.build_toolbar): New method to build the toolbar
6990            similar to the build_menu methods
6991    
6992    2002-05-23  Bernhard Herzog  <[email protected]>
6993    
6994            * Thuban/UI/mainwindow.py (MainWindow.__init__): Fix spelling of
6995            layer_outline_color. Fix it in the definition of the command too.
6996    
6997            * Thuban/UI/command.py (Command): Fix typo in doc string
6998    
6999    2002-05-22  Bernhard Herzog  <[email protected]>
7000    
7001            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Fix a typo
7002            in the docstring
7003    
7004    2002-05-15  Bernhard Herzog  <[email protected]>
7005    
7006            * Thuban/Model/layer.py (Layer.open_shapefile): Set bbox to None
7007            when the shapefile is empty.
7008            (Layer.BoundingBox, Layer.LatLongBoundingBox): Both methods may
7009            now return None for empty shapefiles. Update doc-strings.
7010    
7011            * Thuban/Model/map.py (Map.BoundingBox): Add doc-string. Deal with
7012            the layer's bbox being None.
7013    
7014            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): Deal with the
7015            layer's bbox being None.
7016    
7017            * Thuban/UI/view.py (MapCanvas.shape_selected): Only redraw when
7018            necessary.
7019            (MapCanvas.__init__): New instance variables, last_selected_layer
7020            and last_selected_shape to determine how the selection has
7021            changed.
7022    
7023            * Thuban/UI/tableview.py (TableGrid.__init__): Do not call
7024            AutoSizeColumns because it will cause a traversal of the entire
7025            table which for large .dbf files will take a very long time.
7026    
7027    2002-05-14  Bernhard Herzog  <[email protected]>
7028    
7029            * Thuban/Model/layer.py (Layer.open_shapefile): Choose a better
7030            maximum depth for the tree than shapelib does by default.
7031    
7032    2002-05-10  Bernhard Herzog  <[email protected]>
7033    
7034            * setup.py (py_modules): The shptree modules doesn't have a
7035            wrapper, so don't include it in the py_modules
7036    
7037    2002-05-08  Bernhard Herzog  <[email protected]>
7038    
7039            * extensions/shapelib/shptree.c (compare_ints): Make arguments
7040            const void * as in the qsort prototype
7041            (SHPTreeFindLikelyShapes): Remove some unused variables.
7042    
7043            * Thuban/UI/view.py (PanTool.MouseMove): Use the bitmap the view
7044            maintains to redraw the window during a drag.
7045            (MapCanvas.unprojected_rect_around_point): New method to determine
7046            a small region around a point for hit-testing.
7047            (MapCanvas.find_shape_at): Only test the shapes in a small region
7048            around the point.
7049    
7050            * setup.py: Increment the version to 0.1.2
7051    
7052            * Thuban/UI/tree.py (SessionTreeCtrl.unsubscribe_all): Remove a
7053            debug print and set session to None after unsubscribing
7054    
7055    2002-05-07  Bernhard Herzog  <[email protected]>
7056    
7057            * Data/iceland_sample.session, Data/iceland_sample.thuban: Rename
7058            the file to have a .thuban extension.
7059    
7060            * Thuban/UI/tree.py (session_channels): New class constant with
7061            all the session channels to subscribe to to update the tree
7062            (SessionTreeCtrl.session_changed): Remember the session so that we
7063            can unsubscribe properly. Use the new class constant to
7064            unsubscribe from the old session and subscribe to the new one.
7065            (SessionTreeCtrl.unsubscribe_all): New method to unsubscribe all
7066            subscriptions of the SessionTreeCtrl.
7067            (SessionTreeView.OnClose): Call the tree's unsubscribe_all method.
7068    
7069            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add the "Show
7070            Session Tree" command to the file menu.
7071    
7072            * Thuban/UI/view.py (MapCanvas.do_redraw): Pass the entire bitmap
7073            as update_region to the renderer.
7074    
7075            * Thuban/UI/renderer.py
7076            (ScreenRenderer.layer_ids, ScreenRenderer.draw_shape_layer): The
7077            update box is now directly a tuple, not a wxRect anymore.
7078    
7079            * Thuban/Model/layer.py (Layer.ShapesInRegion): Remove some debug
7080            prints.
7081    
7082    2002-05-07  Bernhard Herzog  <[email protected]>
7083    
7084            * setup.py: Add the shptree extension module. See
7085            extensions/pyshapelib/ChangeLog for more details.
7086    
7087            * extensions/shapelib/shpopen.c, extensions/shapelib/shapefil.h,
7088            extensions/shapelib/dbfopen.c: Really update to the versions of
7089            shapelib 1.2.9. For some reason it wasn't really done on
7090            2002-04-11.
7091    
7092            * extensions/shapelib/shptree.c: Modified version of shptree.c of
7093            shapelib 1.2.9. The only real difference is the use of qsort
7094            instead of a bubble sort implementation
7095    
7096            * Thuban/Model/layer.py (Layer.__init__): New instance variable
7097            shapetree to hold the shapelib quadtree for the shapefile
7098            (Layer.open_shapefile): Create the quad tree.
7099            (Layer.ShapesInRegion): New method to return the ids of shapes in
7100            a given region using the quad tree.
7101    
7102            * extensions/thuban/wxproj.cpp (project_points): Fix some typos in
7103            comment
7104            (draw_polygon_shape): Accept both arcs and polygons.
7105            (initwxproj): Use the new PYSHAPELIB_IMPORT_API macro to import
7106            the api.
7107    
7108            * Thuban/UI/renderer.py (MapRenderer.layer_ids): New method to
7109            return the shape ids to be rendered in a given layer.
7110            (MapRenderer.draw_shape_layer): Call layer_ids to get the list of
7111            ids. Use draw_polygon_shape to draw arc shapes as well.
7112            (ScreenRenderer.RenderMap): New parameter for the rectangle that
7113            has to be updated
7114            (ScreenRenderer.layer_ids): Make use of the layer's quadtree by
7115            calling it's ShapesInRegion method.
7116    
7117            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
7118            update_region for the update region.
7119            (MapCanvas.OnPaint): Maintain the update region
7120            (MapCanvas.do_redraw): Pass the bounding box of the update_region
7121            to the renderer when drawing the bitmap. Reset the update_region.
7122    
7123    2002-05-03  Bernhard Herzog  <[email protected]>
7124    
7125            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs,
7126            MainWindow.OpenSession): Change the file extension of the session
7127            files to .thuban
7128    
7129            * Thuban/Model/session.py (Session.AddMap, forwarded_channels):
7130            Move the map channels to be forwarded by the session into the
7131            class constant with forwarded_channels. Also add
7132            LAYER_PROJECTION_CHANGED and LAYER_VISIBILITY_CHANGED to
7133            forwarded_channels
7134    
7135            * Thuban/Model/base.py (Modifiable.changed): Fix doc-string (a
7136            typo and some rewording).
7137    
7138    2002-05-02  Bernhard Herzog  <[email protected]>
7139    
7140            * Thuban/UI/view.py: Keep the temporary bitmap used during drawing
7141            around to speed up most redraws:
7142            (MapCanvas.__init__): New instance variable bitmap which holds the
7143            bitmap
7144            (MapCanvas.do_redraw): Redraw self.bitmap if necessary. Use
7145            self.bitmap to draw.
7146            (MapCanvas.full_redraw): New method to force a full redraw
7147            including the bitmap
7148            (MapCanvas.SetMap): Subscribe full_redraw instead of redraw to
7149            make sure the bitmap is redrawn.
7150            (MapCanvas.projection_changed, MapCanvas.set_view_transform,
7151            MapCanvas.shape_selected): Call full_redraw instead of readraw to
7152            make sure the bitmap is redrawn.
7153            (MapCanvas.OnSize): New method to handle size events so that the
7154            bitmap can be redrawn.
7155    
7156    2002-04-29  Bernhard Herzog  <[email protected]>
7157    
7158            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
7159            canvas' VIEW_POSITION event
7160            (MainWindow.view_position_changed): Handler for VIEW_POSITION.
7161            Update the text in the status-bar accordingly.
7162    
7163            * Thuban/UI/view.py (MapCanvas): Derive from Publisher as well
7164            (MapCanvas.__del__): Implement because Publisher.__del__ has to be
7165            called.
7166            (MapCanvas.__init__): Bind EVT_LEAVE_WINDOW too. Initialize
7167            current_position
7168            (MapCanvas.set_current_position): New method to set
7169            current_position. Issue a VIEW_POSITION event
7170            (MapCanvas.CurrentPosition): New public method to return the value
7171            of current_position. Should be called when the VIEW_POSITION event
7172            is processed.
7173            (MapCanvas.OnLeftDown, MapCanvas.OnLeftUp, MapCanvas.OnMotion):
7174            Update the position.
7175            (MapCanvas.OnLeaveWindow): Set the position to None.
7176    
7177            * Thuban/UI/messages.py (VIEW_POSITION): New message for the
7178            position in the statusbar
7179    
7180    2002-04-26  Frank Koormann <[email protected]>
7181    
7182            * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data
7183    
7184    2002-04-24  Frank Koormann <[email protected]>
7185    
7186            * Resources/Bitmaps/identify.xpm: shadow added
7187    
7188            * Resources/Bitmaps/fullextent.xpm: new
7189    
7190    2002-04-22  Jan-Oliver Wagner <[email protected]>
7191    
7192            * Thuban/UI/tree.py (update_tree): added test for None on map bounding
7193            box
7194    
7195    2002-04-21  Jan-Oliver Wagner <[email protected]>
7196    
7197            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new
7198    
7199            * Thuban/UI/tree.py (update_tree): added added map extent
7200    
7201            * Thuban/UI/mainwindow.py (_method_command): extended by parameter
7202            icon; added map_full_extend as tool
7203    
7204    2002-04-19  Jan-Oliver Wagner <[email protected]>
7205    
7206            * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for
7207            saving _new_ sessions
7208    
7209            * Thuban/Model/session.py (create_empty_session): new session
7210            don't have a filename (set to None)
7211    
7212            * Thuban/UI/tree.py (update_tree): added filename and modified flag
7213    
7214            * Thuban/Model/load.py (ProcessSession): convert projection
7215            parameters from unicode to regular string
7216    
7217            * Data/iceland_sample.session: Added UTM Zone 26 projection.
7218    
7219    2002-04-11  Bernhard Herzog  <[email protected]>
7220    
7221            * extensions/shapelib/shapefil.h, extensions/shapelib/shpopen.c,
7222            extensions/shapelib/dbfopen.c: Update to the versions of shapelib
7223            1.2.9
7224    
7225            * setup.py (Lib.wxproj extension): Don't link shpopen.c and put
7226            the pyshapelib directoy into the list of include dirs, so that
7227            pyshapelib_api.h can be found.
7228    
7229            * extensions/thuban/wxproj.cpp (pyshapelib_api): New variable that
7230            holds the pyshapelib C-API
7231            (draw_polygon_shape, point_in_polygon_shape, shape_centroid): Use
7232            pyshapelib_api to access the shapelib functions.
7233            (initwxproj): Import the c_api from the shapelib module and
7234            initialize pyshapelib_api.
7235    
7236    2002-04-04  Bernhard Herzog  <[email protected]>
7237    
7238            * setup.py (thuban_bdist_rpm.initialize_options): Use
7239            initialize_options to create the scripts for the rpm.
7240    
7241            * extensions/pyprojection/setup.py (PROJ4_PREFIX): Just use /
7242    
7243    2002-04-03  Bernhard Herzog  <[email protected]>
7244    
7245            * setup.py: Increment version to 0.1.1
7246    
7247            * Thuban/UI/mainwindow.py (MainWindow.__init__): Move the "Add
7248            Layer" and "Remove Layer" commands from the layer menu to the map
7249            menu
7250    
7251    2002-02-15  Bernhard Herzog  <[email protected]>
7252    
7253            * Thuban/Model/layer.py (Layer.Shape): list append only takes one
7254            argument (python <= 1.5.2 erroneously accepted multiuple
7255            arguments)
7256    
7257    2002-02-04  Bernhard Herzog  <[email protected]>
7258    
7259            * Thuban/UI/identifyview.py (IdentifyGridCtrl): New class to use a
7260            RecordGrid in the identifyview.
7261            (IdentifyView.__init__): Use IdentifyGridCtrl instead of
7262            IdentifyListCtrl. The grid allows editing of the values.
7263    
7264            * Thuban/UI/controls.py (RecordTable, RecordGridCtrl): New classes
7265            implementing a grid for a single row of a thuban table.
7266    
7267            * Thuban/UI/view.py (MapCanvas.SelectShapeAt): Search through all
7268            layers by default. Easier to use than the previous default of only
7269            searching through the select layer which meant that if no layer
7270            was selected, you couldn't select a shape.
7271    
7272            * Thuban/UI/tableview.py (TableGrid.__init__): Fix typo
7273    
7274            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Honour the
7275            stroke_width attribute
7276    
7277            * Thuban/Model/save.py (save_session): Write the new stroke_width
7278            attribute
7279    
7280            * Thuban/Model/load.py (ProcessSession.startElement): Read the
7281            stroke_width attribute
7282    
7283            * Thuban/Model/layer.py (Layer.__init__): New parameter and
7284            instance variable stroke_width
7285            (Layer.SetStrokeWidth): Set the stroke_width.
7286    
7287    2002-02-01  Bernhard Herzog  <[email protected]>
7288    
7289            * extensions/thuban/wxproj.cpp (project_points): Fix two
7290            off-by-one errors in the last loop that joins the various parts
7291            together.
7292    
7293    2002-01-14  Bernhard Herzog  <[email protected]>
7294    
7295            * setup.py (data_dist.make_distribution): Fix some typos
7296    
7297    2001-09-18  Bernhard Herzog  <[email protected]>
7298    
7299            * README: Slight tweaking in preparation for the 0.1 release
7300    
7301            * setup.cfg: Add section for sdist to create both tgz and zip
7302            archives
7303    
7304            * setup.py: increase version number to 0.1
7305            (data_dist): New command class for data distribution
7306    
7307    2001-09-14  Bernhard Herzog  <[email protected]>
7308    
7309            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):
7310            Handle the case of no layer (i.e. layer is None) properly.
7311    
7312            * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):
7313            Set the initial selection of the combo boxes to reflect the
7314            projection we're starting with in a way that works on windows,
7315            too.
7316    
7317            * Thuban/Lib/connector.py (Connector.print_connections): Print the
7318            puiblisher's ids in hex to make it easier to compare them to the
7319            standard repr of python methods
7320    
7321            * Thuban/Model/map.py (Map.Destroy): Unsubscribe the label_layer
7322            messages
7323    
7324    2001-09-13  Bernhard Herzog  <[email protected]>
7325    
7326            * Thuban/UI/tree.py (SessionTreeCtrl.OnSelChanged): Make sure to
7327            deselect the layer if no layer is selected
7328    
7329            * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to
7330            idle time when there actually is something to draw. If there's
7331            nothing to draw simply clear the window
7332            (MapCanvas.do_redraw): Call dc.EndDrawing and add some comments.
7333            (MapCanvas.SetMap): force a redraw in all cases because
7334            FitMapToWindow doesn't always do it.
7335            (MapCanvas.ZoomFactor): Add an optional parameter, center, to
7336            specify the point to move into the center of the window
7337            (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't
7338            dragged, zoon in/out by a factor of 2
7339            (MapCanvas.find_shape_at): Iterate backwards (i.e. with decreasing
7340            index, i.e. reversed drawing order) so that objects appearing to
7341            be in from of others are selected first. This is probably mostly
7342            relevant for point shapes where the symbols used may overlap
7343    
7344            * Thuban/Model/session.py (create_empty_session): Unset the
7345            modified bit before returning it
7346    
7347            * Thuban/UI/mainwindow.py (MainWindow.NewSession): Use
7348            create_empty_session session to create the new, empty session.
7349    
7350            * Thuban/UI/mainwindow.py (MainWindow.__init__): Set the size of
7351            the tool bitmaps.
7352            (MainWindow.OnClose, MainWindow.save_modified_session): Separate
7353            the code that asks whether the session should be saved into the
7354            new method save_modified_session.
7355            (MainWindow.OpenSession, MainWindow.NewSession): Use the new
7356            method to save modified session here too.
7357    
7358  2001-09-11  Bernhard Herzog  <[email protected]>  2001-09-11  Bernhard Herzog  <[email protected]>
7359    
7360          * setup.py (InnoIconItem): fix typo          * setup.py (InnoIconItem): fix typo
# Line 62  Line 7419 
7419          (MainWindow.identify_view_on_demand): Store the interactor in an          (MainWindow.identify_view_on_demand): Store the interactor in an
7420          instvar and use that reference instead of going through main.app          instvar and use that reference instead of going through main.app
7421    
7422          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):
7423          * Thuban/UI/application.py (ThubanApplication.OnInit):          * Thuban/UI/application.py (ThubanApplication.OnInit):
7424          * Thuban/UI/main.py (main): Create the session tree view in main          * Thuban/UI/main.py (main): Create the session tree view in main
7425          with the new mainwindow method ShowSessionTree and not directly          with the new mainwindow method ShowSessionTree and not directly
7426          the application's OnInit method          the application's OnInit method
# Line 79  Line 7436 
7436          layer to the tableview dialog.          layer to the tableview dialog.
7437    
7438          * Thuban/UI/tableview.py: Add some doc-strings          * Thuban/UI/tableview.py: Add some doc-strings
7439          (TableGrid):          (TableGrid):
7440          (TableGrid.OnRangeSelect):          (TableGrid.OnRangeSelect):
7441          (TableGrid.OnSelectCell):          (TableGrid.OnSelectCell):
7442          (TableFrame.__init__):          (TableFrame.__init__):
# Line 146  Line 7503 
7503  2001-09-05  Bernhard Herzog  <[email protected]>  2001-09-05  Bernhard Herzog  <[email protected]>
7504    
7505          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.
7506            
7507          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument
7508          interactor to pass through to the MapCanvas          interactor to pass through to the MapCanvas
7509            
7510          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new
7511          argument to the MainWindow constructor to get rid of the ugly hack          argument to the MainWindow constructor to get rid of the ugly hack
7512          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 7553 
7553          (ThubanInstall.run): Remove the leading install root from the          (ThubanInstall.run): Remove the leading install root from the
7554          script filename if an install root was specified and use the new          script filename if an install root was specified and use the new
7555          link_file method          link_file method
7556            
7557          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to
7558          the window when the first layer is added to the map.          the window when the first layer is added to the map.
7559    
# Line 233  Line 7590 
7590          (InnoIconItem): Helper class for bdist_inno          (InnoIconItem): Helper class for bdist_inno
7591          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added
7592          this together with the appropriate parameters, to the setup call.          this together with the appropriate parameters, to the setup call.
7593            
7594          * setup.cfg (bdist_inno): added new section for the inno setup          * setup.cfg (bdist_inno): added new section for the inno setup
7595          installer          installer
7596    

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