/[thuban]/branches/WIP-pyshapelib-bramz/ChangeLog
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revision 55 by bh, Tue Sep 11 11:45:27 2001 UTC revision 1796 by bh, Wed Oct 8 17:36:00 2003 UTC
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1    2003-10-08  Bernhard Herzog  <[email protected]>
2    
3            * Thuban/UI/projdialog.py (ProjFrame.__set_properties): Remove the
4            length limit on the projname text control
5    
6    2003-10-08  Bernhard Herzog  <[email protected]>
7    
8            * test/test_proj.py (TestProjection.test_get_projection_units_geo)
9            (TestProjection.test_get_projection_units_normal): New. Tests for
10            the Projection.GetProjectedUnits method
11    
12    2003-10-08  Jan-Oliver Wagner <[email protected]>
13    
14            * Thuban/Model/resource.py (get_user_proj_file): small bug-fix:
15            Added missing 'val' parameter.
16    
17    2003-10-08  Bernhard Herzog  <[email protected]>
18    
19            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): When the
20            projection type of the currently selected projection is not known,
21            i.e. there's no panel for it, use the UnknownProjPanel
22            (ProjFrame.__DoOnProjChoice, ProjFrame._show_proj_panel): Split
23            the actual replacing of the proj panel into the new method
24            _show_proj_panel.
25            (UnknownProjPanel): Add doc-string.
26            (UnknownProjPanel._DoLayout): Insert a newline into the text so
27            that the panel is not so wide.
28    
29    2003-10-08  Bernhard Herzog  <[email protected]>
30    
31            * Thuban/Model/resource.py (read_proj_file): Return the warnings
32            too. Update the doc-string
33            (get_proj_files): Removed. It wasn't used anywhere
34            (get_system_proj_files, get_system_proj_file): Rename to
35            get_system_proj_file and return the ProjFile object and not a list
36            of ProjFile objects. Update the callers.
37            (get_user_proj_files, get_user_proj_file): Rename to
38            get_user_proj_file return the ProjFile object and not a list of
39            ProjFile objects. Update the callers.
40            (ProjFileReader.__init__): New instance variable for the warnings.
41            Rename the __pf ivar to projfile. Update the methods referring to
42            __pf
43            (ProjFileReader.end_projection): Catch any errors raised when
44            instantiating the projection and record that as an error. The
45            projection will not be in the final ProjFile object.
46            (ProjFileReader.GetWarnings): New method to return the warnings.
47    
48            * Thuban/UI/projdialog.py (ProjFrame.show_warnings): New method to
49            show the warnings from the projfile reader
50            (ProjFrame._OnImport): Deal with any warnings returned by
51            read_proj_file
52            (ProjFrame.__FillAvailList): Deal with any warnings returned by
53            get_system_proj_file or get_user_proj_file.
54    
55            * test/test_proj.py (TestProjFile.doTestRead): Check the warnings.
56            (TestProjFileWithInvalidParameters.file_contents): New test cases
57            to test whether read_proj_file handles invalid projection
58            parameters correctly
59            (TestProjFile.test_get_system_proj_file): New. Simple test for
60            resource.get_system_proj_file
61    
62    2003-10-07  Bernhard Herzog  <[email protected]>
63    
64            * test/test_derivedshapestore.py
65            (TestDerivedShapeStoreExceptions.tearDown): Clear the session
66            properly so that the temporary directories get deleted correctly
67    
68    2003-10-06  Bernhard Herzog  <[email protected]>
69    
70            Handle the title changes in a proper MVC way.
71    
72            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
73            canvas' TITLE_CHANGED messages
74            (MainWindow.update_title): New. Update the main window's title
75            (MainWindow.__SetTitle): Removed. Use update_title instead.
76            (MainWindow.SetMap): Use update_title instead of __SetTitle
77            (MainWindow.RenameMap): Do change the window title explicitly
78            here. That's handled in a proper MVC way now.
79            (MainWindow.title_changed): New. Subscriber for the TITLE_CHANGED
80            messages
81    
82            * Thuban/Lib/connector.py (Conduit): New class to help classes
83            that forward messages
84    
85            * Thuban/UI/viewport.py: Forward the map's TITLE_CHANGED messages
86            (ViewPort): Derive from Conduit instead of Publisher
87            (ViewPort.Subscribe, ViewPort.Unsubscribe): Use the new base class
88            when calling the inherited versions
89            (ViewPort._subscribe_map, ViewPort._unsubscribe_map): New helper
90            methods to subscribe and unsubscribe map messages
91            (ViewPort.SetMap, ViewPort.Destroy): Use the new helper methods to
92            handle the map subscriptions
93            (ViewPort.Map, ViewPort.map_projection_changed)
94            (ViewPort.layer_projection_changed): Add or update doc-strings
95    
96            * test/test_connector.py (TestPublisher.test_issue_simple): Fix
97            typo
98            (MyConduit): Helper class for the Conduit test.
99            (TestConduit): Test cases for Conduit
100    
101            * test/test_connector.py: Use support.run_tests as main.
102    
103            * test/test_viewport.py (ViewPortTest.setUp): Also subscribe to
104            the TITLE_CHANGED messages
105            (ViewPortTest.test_forwarding_title_changed): New test to check
106            whether the viewport forwards the map's TITLE_CHANGED messages
107            (TestViewportWithPostGIS.tearDown): Call the map's Destroy method
108            after the port's because the latter may require a still functional
109            map.
110    
111    2003-10-06  Bernhard Herzog  <[email protected]>
112    
113            * Thuban/UI/application.py (ThubanApplication.maps_changed): Add
114            doc-string
115    
116    2003-10-06  Bernhard Herzog  <[email protected]>
117    
118            * test/test_viewport.py (ViewPortTest.setUp)
119            (SimpleViewPortTest.test_init_with_size): Move the test for the
120            initial size as a constructor parameter from ViewPortTest.setUp
121            method to a new separate test in SimpleViewPortTest.
122    
123    2003-10-06  Bernhard Herzog  <[email protected]>
124    
125            * test/test_viewport.py (MockView): New class derived from
126            ViewPort with a mock implementation of GetTextExtent to be used in
127            the test cases
128            (ViewPortTest.setUp): Use MockView instead of ViewPort
129    
130            * Thuban/UI/viewport.py (ViewPort.GetTextExtent): Turn this method
131            into what would be a "pure virtual function" in C++: always raise
132            NotImplementedError. Mock implementations for test cases don't
133            belong into the real code
134    
135    2003-10-02  Bernhard Herzog  <[email protected]>
136    
137            * test/test_layer.py (TestLayer.test_empty_layer): Explicitly
138            close the dbf file we create so that it's contents have been
139            written properly.
140    
141            * libraries/shapelib/shptree.c, libraries/shapelib/shpopen.c,
142            libraries/shapelib/shapefil.h, libraries/shapelib/dbfopen.c:
143            Update to shapelib 1.2.10
144    
145    2003-10-01  Jan-Oliver Wagner <[email protected]>
146    
147            * Thuban/UI/tree.py, Thuban/UI/main.py: Remove the #! line as
148            it annoys lintian which warns about these files not being
149            executable. The #! isn't necessary here since if you absolutely
150            must execute them you can always say "python <filename>".
151    
152    2003-09-26  Bernhard Herzog  <[email protected]>
153    
154            * Thuban/Model/classgen.py (GenQuantiles0): Removed since it's
155            only used in GREAT-ER but not used in Thuban itself. When GREAT-ER
156            is ported to a newer the import will fail, so it should be noticed
157            immediately that this function is gone.
158            Fixes RT#1919
159    
160    2003-09-26  Bernhard Herzog  <[email protected]>
161    
162            Add a DTD for the projection files and make thuban write valid
163            projection files
164    
165            * Resources/XML/projfile.dtd: New. DTD for thuban's projection
166            files
167    
168            * Thuban/Model/resource.py (ProjFileSaver.write): Use
169            'projectionlist' as the name in the document type declaration so
170            that it matches the element type of the root element.
171    
172            * test/test_proj.py (sample_projfile, sample_projfile2): Use
173            'projectionlist' as the name in the document type declaration just
174            as it is done now in the files thuban would write
175            (sample_projfile, sample_projfile_data): Fix spelling of
176            "Mercator"
177            (TestProjFile.doTestWrite): Validate the written and the expected
178            XML data
179            (TestProjFile): Derive from ValidationTest so that we can run xml
180            validation tests
181    
182    2003-09-24  Bernhard Herzog  <[email protected]>
183    
184            * Thuban/UI/renderer.py (ExportRenderer.render_legend): Do not
185            modify the list returned by map.Layers() in place since it is the
186            actual list of layers used by the map.
187    
188    2003-09-23  Jan-Oliver Wagner <[email protected]>
189    
190            * Doc/manual/thuban-manual.xml: Added subsection to chapter
191            Extensions to describe the extensions coming with the Thuban
192            standard package (gns2shp and importAPR).
193    
194    2003-09-23  Bernhard Herzog  <[email protected]>
195    
196            * libraries/thuban/wxproj.cpp (project_point): if there's an
197            inverse but no forward projection, convert to degrees after
198            applying the inverse projection. Fixes RT#2096
199    
200            * test/test_wxproj.py: New. Test cases for wxproj.so. One test
201            implicitly tests for the fix to RT#2096
202    
203            * test/support.py (FloatComparisonMixin.assertFloatSeqEqual):
204            Check that the sequences have the same lengths
205    
206            * Resources/Projections/defaults.proj (Geographic projection): Use
207            a much more precise value for the to_meter attribute.
208    
209    2003-09-22  Bernhard Herzog  <[email protected]>
210    
211            * test/support.py (initthuban): Make sure to unset the LANG env.
212            var. so that tests that compare translated strings work. Solves RT
213            #2094
214    
215    2003-09-22  Jan-Oliver Wagner <[email protected]>
216    
217            Small improvement of APR import.
218    
219            * Extensions/importAPR/test/test_apr.py (aprTest.test_LClass):
220            Added tests for text-ranges.
221    
222            * Extensions/importAPR/apr.py (APR_LClass.GetThubanRange): Now
223            returns a string object if the range is based on text.
224    
225            * Extensions/importAPR/importAPR.py (import_apr_dialog): Unified
226            range retrieval.
227    
228    2003-09-22  Jan-Oliver Wagner <[email protected]>
229    
230            Initial version of the importAPR extension which is in
231            experimental state.
232    
233            * /Extensions/importAPR/, /Extensions/importAPR/samples/,
234            /Extensions/importAPR/test/: New directories.
235    
236            * /Extensions/importAPR/samples/README: New: Howto load the samples.
237    
238            * /Extensions/importAPR/samples/iceland.apr: New: A sample APR
239            file which refers to the Thuban Iceland demo data.
240    
241            * /Extensions/importAPR/test/README: New: Howto execute the tests.
242    
243            * /Extensions/importAPR/test/test_apr.py: New: Tests for APR classes.
244    
245            * /Extensions/importAPR/apr.py: New: Classes for ArcView Objects
246            as in '.apr'-files.
247    
248            * /Extensions/importAPR/odb.py: New: Classes for generic ArcView
249            ODB Objects as in '.apr', '.avl' and other files.
250    
251            * /Extensions/importAPR/__init__.py: New: Init to make this
252            directory a package.
253    
254            * /Extensions/importAPR/importAPR.py: New: Import a ArcView
255            project file (.apr) and convert it to Thuban.
256    
257    2003-09-22  Jan-Oliver Wagner <[email protected]>
258    
259            * Extensions/gns2shp.gns2shp.py: The main module of gns2shp.
260    
261    2003-09-19  Jan-Oliver Wagner <[email protected]>
262    
263            * Doc/manual/thuban-manual.xml: Extended section 'Installation'
264            with description on RPM installation and RPM binary package
265            creation.
266    
267    2003-09-18  Bernhard Herzog  <[email protected]>
268    
269            * setup.py (data_files): Only add the mo files if the Locales
270            directory actually exists, so that setup.py works with a fresh CVS
271            checkout
272    
273    2003-09-12  Jan-Oliver Wagner <[email protected]>
274    
275            * Examples/simple_extensions/simple_tool.py: bugfix: Tool is now
276            in viewport, not anymore in view
277    
278    2003-09-04  Jan-Oliver Wagner <[email protected]>
279    
280            Introducing first Extension (gns2shp).
281    
282            * Extensions, Extensions/gns2shp, Extensions/gns2shp/test: New.
283    
284            * Extensions/__init__.py: New. init to make this dir a package.
285    
286            * Extensions/gns2shp/__init__.py: New. init to make this dir a package.
287    
288            * Extensions/gns2shp/test/README: New. some info on this test directory.
289    
290            * Extensions/gns2shp/test/ls.txt: New. test data set (Liechtenstein).
291    
292            * Extensions/gns2shp/test/test_gns2shp.py: New. Test for correct creation
293            of Shapefile from GNS text file format
294    
295    2003-09-03  Jan-Oliver Wagner <[email protected]>
296    
297            Fix/workaround for bug #2019:
298            https://intevation.de/rt/webrt?serial_num=2019
299    
300            * Thuban/UI/identifyview.py (IdentifyView.ID_STOP): New.
301            (IdentifyView.__init__): Added another button that allows to
302            stop the identify mode.
303            (IdentifyView.OnStop): New. Stops the identify mode.
304    
305    2003-09-03  Jan-Oliver Wagner <[email protected]>
306    
307            Introducing a new exception dialog that allows to exit the
308            application immediately.
309            This fixes bug #2060: https://intevation.de/rt/webrt?serial_num=2060
310    
311            * Thuban/UI/exceptiondialog.py: New. A special exception dialog.
312    
313            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
314            Made strings available to translations. Exchanged the simple
315            ScrolledMessageDialog by the new ExceptionDialog.
316    
317    2003-09-01  Bernhard Herzog  <[email protected]>
318    
319            * NEWS: New. Summary of changes and release notes.
320    
321            * MANIFEST.in: Add NEWS
322    
323    2003-09-01  Bernhard Herzog  <[email protected]>
324    
325            * MANIFEST.in: Correct the include statement for the mo-files and
326            include the documentation too.
327    
328            * setup.py (data_files): Add the .mo files
329            (setup call): Up to version 0.9.0
330    
331    2003-09-01  Bernhard Herzog  <[email protected]>
332    
333            * Thuban/UI/dbdialog.py (ChooseDBTableDialog.__init__): Change the
334            parameter list to just parent and session
335            (ChooseDBTableDialog.__set_properties): Removed. Setting the
336            selection of empty list boxes is not allowed (and produces C++
337            assertion errors) and the rest of the setup is better done in
338            __init__ anyway.
339            (ChooseDBTableDialog.OnCancel, ChooseDBTableDialog.OnOK)
340            (ChooseDBTableDialog.OnLBDClick, DBDialog.OnOK): Use the Python
341            builtins True/False for booleans to avoid warnings from wxPython
342    
343            * Thuban/UI/mainwindow.py (MainWindow.AddDBLayer): Adapt to new
344            ChooseDBTableDialog constructor parameters.
345    
346    2003-09-01  Bernhard Herzog  <[email protected]>
347    
348            * Thuban/Model/postgisdb.py
349            (PostGISTable): Extend doc-string
350            (PostGISTable._fetch_table_information): Set the column index
351            correctly, pretending ignored columns don't exist.
352    
353            * test/test_postgis_db.py (TestPostGISIgnoredColumns): New tests
354            for postgis tables with data types not yet supported by thuban.
355    
356    2003-08-29  Bernhard Herzog  <[email protected]>
357    
358            * HOWTO-Release: Tweak item about running the tests.
359    
360    2003-08-29  Jan-Oliver Wagner <[email protected]>
361    
362            * /Doc/manual/thuban-manual.xml: updated to version 1.0pre2.
363    
364    2003-08-29  Bernhard Herzog  <[email protected]>
365    
366            Add some missing parameters to projections. Proj complains about
367            them on windows but for some reason not on Linux.
368    
369            * test/test_save.py (SaveSessionTest.testLayerProjection): Add
370            missing required projection parameters
371    
372            * test/test_proj.py (TestProjFile.test): Add missing required
373            projection parameters
374    
375            * test/test_load_0_8.py (TestLayerProjection.file_contents)
376            (TestLayerProjection.test): Add missing required projection
377            parameters and tests for them
378    
379            * test/test_load.py (TestLayerProjection.file_contents)
380            (TestLayerProjection.test): Add missing required projection
381            parameters and tests for them
382    
383            * test/test_layer.py (TestLayer.test_base_layer): Add missing
384            required projection parameters
385    
386    2003-08-29  Bernhard Herzog  <[email protected]>
387    
388            * libraries/pyprojection/Projection.i: Use pj_get_errno_ref to
389            access the pj_errno because directly accessing pj_errno doesn't
390            work on windows if the proj library is in a DLL
391    
392            * libraries/pyprojection/Projection_wrap.c: Update from Projection.i
393    
394    2003-08-28  Bernhard Herzog  <[email protected]>
395    
396            * test/test_proj.py: Import things from Thuban after calling
397            initthuban
398    
399            * test/test_load.py (LoadSessionTest.filenames): New class
400            variable with the filename attributes to normalize
401            (LoadSessionTest.check_format): Pass self.filenames to
402            sax_eventlist to normalize the filename attributes
403    
404            * test/xmlsupport.py: Add cvs keywords
405            (SaxEventLister.__init__): New parameter filenames which indicates
406            attributes that contain filenames
407            (SaxEventLister.startElementNS): Normalize the filename attributes
408            with os.path.normpath
409            (sax_eventlist): New parameter filenames to pass through to
410            SaxEventLister
411    
412            * test/test_derivedshapestore.py: Make this file callable as a
413            program to execute the tests
414            (TestDerivedShapeStoreExceptions.test_table_with_wrong_size): Bind
415            the session to self.session so that it gets destroyed properly
416    
417            * test/test_layer.py (TestLayer.tearDown): Call the session's
418            Destroy method
419    
420            * test/test_map.py (TestMapBase.tearDown): Destroy self.session
421            too if it exists
422            (TestMapAddLayer.test_add_layer): Bind the session to self.session
423            so that it gets destroyed properly
424    
425            * test/postgissupport.py (reason_for_not_running_tests): Add a
426            test for the existence of popen2.Popen4.
427    
428            * test/test_save.py (SaveSessionTest.tearDown): New. Provide a
429            reliable way to destroy the sessions created in the test cases
430            (SaveSessionTest.test_dbf_table): Bind the session to self.session
431            so that it gets destroyed properly
432            (SaveSessionTest.testLayerProjection): Bind the session to
433            self.session so that it gets destroyed properly
434    
435            * test/test_session.py (UnreferencedTablesTests.tearDown): Make
436            sure that the session is destroyed properly
437    
438            * test/test_shapefilestore.py: Make this callable as a program to
439            execute the tests
440    
441            * test/test_scalebar.py: Remove unnecessary import of _ from
442            Thuban
443    
444            * test/support.py (print_garbage_information): Call initthuban
445            here because it may be called indirectly from test cases that test
446            test support modules which do not use anything from thuban itself
447            (ThubanTestProgram.runTests): Remove unnecessary debug print
448    
449    2003-08-28  Bernhard Herzog  <[email protected]>
450    
451            * Thuban/version.py (longversion): Update to 0.9
452    
453            * Thuban/UI/mainwindow.py: Remove some unused imports
454    
455            * README: Add section about required additional software. Add date
456            and revision CVS keywords
457    
458            * HOWTO-Release: Add item about the translations. Add date and
459            revision CVs keywords and change formatting to match README a bit
460            better
461    
462            * po/de.po: Update for 0.9
463    
464            * test/README: Tweak the wording a little because many tests are
465            not really unittest.
466    
467    2003-08-27  Bernhard Herzog  <[email protected]>
468    
469            As preparation for the 0.9 release, switch thuban files to a
470            non-dev namespace
471    
472            * Thuban/Model/save.py (SessionSaver.write_session): Write files
473            with the http://thuban.intevation.org/dtds/thuban-0.9.dtd
474            namespace
475    
476            * Thuban/Model/load.py (SessionLoader.__init__): Accept the
477            http://thuban.intevation.org/dtds/thuban-0.9.dtd namespace too
478    
479            * test/test_save.py (SaveSessionTest.dtd)
480            (SaveSessionTest.testEmptySession)
481            (SaveSessionTest.testSingleLayer)
482            (SaveSessionTest.testLayerProjection)
483            (SaveSessionTest.testRasterLayer)
484            (SaveSessionTest.testClassifiedLayer)
485            (SaveSessionTest.test_dbf_table)
486            (SaveSessionTest.test_joined_table)
487            (SaveSessionTest.test_save_postgis): Update for new namespace
488    
489            * test/test_load.py (LoadSessionTest.dtd, TestSingleLayer)
490            (TestLayerVisibility.file_contents, TestLabels.file_contents)
491            (TestLayerProjection.file_contents)
492            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
493            (TestPostGISLayer.file_contents)
494            (TestPostGISLayerPassword.file_contents)
495            (TestLoadError.file_contents, TestLoadError.test): Update for new
496            namespace
497    
498    2003-08-27  Bernhard Herzog  <[email protected]>
499    
500            Make the table interface distinguish between row ids (an integer
501            that uniquely identifies a row) and row ordinals (a simple row
502            count from 0 to NumRows() - 1)
503    
504            * Thuban/Model/postgisdb.py (PostGISTable.RowIdToOrdinal)
505            (PostGISTable.RowOrdinalToId): New methods to conver between row
506            ids and row ordinals
507            (PostGISTable.ReadRowAsDict, PostGISTable.ReadValue): New keyword
508            parameter row_is_ordinal to indicate whether the row parameter is
509            the row id or the ordinal
510    
511            * Thuban/Model/transientdb.py (TransientTableBase.RowIdToOrdinal)
512            (TransientTableBase.RowOrdinalToId)
513            (AutoTransientTable.RowIdToOrdinal)
514            (AutoTransientTable.RowOrdinalToId): Same new methods as in
515            PostGISTable.
516            (TransientTableBase.ReadRowAsDict, TransientTableBase.ReadValue)
517            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ReadValue):
518            Same new parameter as in PostGISTable.
519    
520            * Thuban/Model/table.py (DBFTable.RowIdToOrdinal)
521            (DBFTable.RowOrdinalToId, MemoryTable.RowIdToOrdinal)
522            (MemoryTable.RowOrdinalToId): Same new methods as in PostGISTable.
523            (DBFTable.ReadValue, DBFTable.ReadRowAsDict)
524            (MemoryTable.ReadValue, MemoryTable.ReadRowAsDict): Same new
525            parameter as in PostGISTable.
526    
527            * Thuban/UI/tableview.py (DataTable.RowIdToOrdinal)
528            (DataTable.RowOrdinalToId): New methods to convert between row ids
529            and row ordinals.
530            (TableGrid.SelectRowById): New method to select a row based on its
531            ID as opposed to its ordinal
532            (DataTable.GetValue, TableGrid.OnRangeSelect)
533            (TableGrid.OnSelectCell, LayerTableGrid.select_shapes)
534            (QueryTableFrame.OnQuery, QueryTableFrame.get_selected)
535            (LayerTableFrame.__init__): Convert between row ids and row
536            ordinals as appropriate
537    
538            * test/postgissupport.py (PostGISDatabase.__init__): Add
539            doc-string.
540            (PostGISDatabase.initdb): The optional third item in a tuple in
541            tables is now a (key, value) list with additional arguments to
542            pass to upload_shapefile
543            (upload_shapefile): New parameter gid_offset to allow gids that
544            are not the same as the shapeids in the shapefile
545            (PostgreSQLServer.get_default_static_data_db): Use the new
546            gid_offset to make the gids in landmarks 1000 higher than the
547            shapeids in the shapefile
548    
549            * test/test_viewport.py
550            (TestViewportWithPostGIS.test_find_shape_at_point): Adapt to the
551            new shapeids in the landmarks table
552    
553            * test/test_transientdb.py
554            (TestTransientTable.run_iceland_political_tests)
555            (TestTransientTable.test_transient_joined_table): Add tests for
556            the new table methods and new keywords arguments.
557    
558            * test/test_postgis_db.py
559            (TestPostGISTable.test_read_row_as_dict_row_count_mode)
560            (TestPostGISTable.test_read_value_row_count_mode)
561            (TestPostGISTable.test_row_id_to_ordinal)
562            (TestPostGISTable.test_row_oridnal_to_id): New test for the new
563            table methods and the new arguments
564            (TestPostGISShapestorePoint.test_shapes_in_region)
565            (TestPostGISShapestorePoint.test_shape_raw_data)
566            (TestPostGISShapestorePoint.test_shape_points)
567            (TestPostGISShapestorePoint.test_shape_shapeid)
568            (TestPostGISShapestorePoint.test_all_shapes)
569            (TestPostGISTable.test_simple_query)
570            (TestPostGISTable.test_simple_query)
571            (TestPostGISTable.test_simple_query)
572            (TestPostGISTable.test_read_value)
573            (TestPostGISTable.test_read_row_as_dict): Adapt to the new
574            shapeids in the landmarks table
575    
576            * test/test_memory_table.py
577            (TestMemoryTable.test_read_row_as_dict_row_count_mode)
578            (TestMemoryTable.test_read_value_row_count_mode)
579            (TestMemoryTable.test_row_id_to_ordinal)
580            (TestMemoryTable.test_row_oridnal_to_id): New test for the new
581            table methods and the new arguments
582    
583            * test/test_dbf_table.py
584            (TestDBFTable.test_read_row_as_dict_row_count_mode)
585            (TestDBFTable.test_read_value_row_count_mode)
586            (TestDBFTable.test_row_id_to_ordinal)
587            (TestDBFTable.test_row_oridnal_to_id): New test for the new table
588            methods and the new arguments
589    
590    2003-08-26  Bernhard Herzog  <[email protected]>
591    
592            * Thuban/Model/postgisdb.py (PostGISShapeStore.BoundingBox): Use a
593            more postgis specific but much faster method to get the bounding
594            box
595    
596    2003-08-26  Bernhard Herzog  <[email protected]>
597    
598            * Thuban/Model/postgisdb.py (PostGISTable.Title)
599            (PostGISShapeStore.AllShapes): Add these missing methods.
600            (PostGISShapeStore.ShapesInRegion): No need to raise
601            StopIteration. We can simply return
602    
603            * test/test_postgis_db.py (TestPostGISTable.test_title)
604            (TestPostGISShapestorePoint.test_all_shapes): New tests for the
605            new methods
606    
607    2003-08-25  Bernhard Herzog  <[email protected]>
608    
609            * Thuban/Model/postgisdb.py (shapetype_map): Add MUTLIPOLYGON.
610    
611            * test/test_postgis_db.py (PolygonTests): New class containing
612            those tests from TestPostGISShapestorePolygon that can also be
613            used to test MUTLIPOLYGON tables
614            (TestPostGISShapestorePolygon): Most tests are now in PolygonTests
615            so derive from that
616            (TestPostGISShapestoreMultiPolygon): New class with tests for
617            MUTLIPOLYGON tables
618    
619            * test/postgissupport.py (PostGISDatabase.initdb): Allow the
620            tables argument to have tuples with three items to override the
621            WKT type used.
622            (PostgreSQLServer.get_default_static_data_db): Use the above to
623            create a polygon table with MUTLIPOLYGONs
624            (point_to_wkt, coords_to_point, polygon_to_wkt, coords_to_polygon)
625            (arc_to_wkt, coords_to_multilinestring): Rename from *_to_wkt to
626            coords_to*
627            (coords_to_multipolygon): New. Convert to MUTLIPOLYGON
628            (wkt_converter): New. Map WKT types to converters
629            (upload_shapefile): New parameter force_wkt_type to use a
630            different WKT type than the default
631    
632    2003-08-25  Bernhard Herzog  <[email protected]>
633    
634            * Thuban/UI/application.py
635            (ThubanApplication.run_db_param_dialog): New. Suitable as a
636            db_connection_callback. Main difference is that the dialog run
637            from this method doesn't have a parent so it can be used even when
638            there is no main window
639            (ThubanApplication.OpenSession): Use self.run_db_param_dialog if
640            no db_connection_callback was given. This way the dialog pops up
641            even when the .thuban file was given as a command line parameter.
642    
643    2003-08-25  Bernhard Herzog  <[email protected]>
644    
645            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Release the the mouse
646            before calling MouseLeftUp. MouseLeftUp may pop up modal dialogs
647            which leads to an effectively frozen X session because the user
648            can only interact with the dialog but the mouse is still grabbed
649            by the canvas.
650            Also, call the tool's Hide method before MouseLeftUp because
651            MouseLeftUp may change the tool's coordinates.
652    
653    2003-08-25  Bernhard Herzog  <[email protected]>
654    
655            * Thuban/UI/application.py (ThubanApplication.OpenSession): Catch
656            LoadCancelled exceptions and handle them by returning immediately.
657    
658    2003-08-25  Bernhard Herzog  <[email protected]>
659    
660            GUI part of loading sessions with postgis connections which may
661            require user interaction to get passwords or updated parameters
662    
663            * Thuban/UI/dbdialog.py (DBDialog): Reimplement to make it look a
664            bit nucer and be more generic.
665            (DBFrame.OnAdd): Adapt to new DBDialog interface
666    
667            * Thuban/UI/application.py (ThubanApplication.OpenSession): New
668            optional parameter db_connection_callback which is passed to
669            load_session.
670    
671            * Thuban/UI/mainwindow.py (MainWindow.run_db_param_dialog): New.
672            Suitable as a db_connection_callback
673            (MainWindow.OpenSession): Use self.run_db_param_dialog as the
674            db_connection_callback of the application's OpenSession method
675    
676    
677    2003-08-25  Bernhard Herzog  <[email protected]>
678    
679            Basic loading of sessions containing postgis connections:
680    
681            * Thuban/Model/load.py (LoadError): Add doc-string
682            (LoadCancelled): New exception class to indicate a cancelled load
683            (SessionLoader.__init__): Add the db_connection_callback parameter
684            which will be used by the loader to get updated parameters and a
685            password for a database connection
686            (SessionLoader.__init__): Add the new XML elements to the
687            dispatchers dictionary
688            (SessionLoader.check_attrs): Two new conversions, ascii to convert
689            to a byte-string object and idref as a generic id reference
690            (SessionLoader.start_dbconnection)
691            (SessionLoader.start_dbshapesource): New. Handlers for the new XML
692            elements
693            (load_session): Add the db_connection_callback to pass through the
694            SessionLoader
695    
696            * test/test_load.py (TestPostGISLayer, TestPostGISLayerPassword):
697            New classes to test loading of sessions with postgis database
698            connections.
699    
700    2003-08-25  Bernhard Herzog  <[email protected]>
701    
702            * Thuban/UI/mainwindow.py (__ThubanVersion__): Remove this and
703            replace it and the comment with __BuildDate__ by the Source: and
704            Id: cvs keywords as used in the other files.
705    
706    2003-08-25  Bernhard Herzog  <[email protected]>
707    
708            * Thuban/Model/load.py (SessionLoader.check_attrs): Raise a
709            LoadError when a required attribute is missing. The code used to
710            be commented out for some reason, but probably should have been
711            active.
712    
713            * test/test_load.py (TestLoadError.test): Test the message in the
714            LoadError too to make sure it really is about the missing
715            attribute
716    
717    2003-08-22  Bernhard Herzog  <[email protected]>
718    
719            * test/test_save.py (SaveSessionTest.test_dbf_table)
720            (SaveSessionTest.test_joined_table): Add XML validation tests.
721    
722    2003-08-22  Bernhard Herzog  <[email protected]>
723    
724            Implement saving a session with a postgis connection
725    
726            * Resources/XML/thuban-0.9.dtd (dbconnection, dbshapesource) New
727            elements for database connections and shapestores using db
728            connections
729            (session): Add the dbconnections to the content model
730    
731            * Thuban/Model/save.py (SessionSaver.write_db_connections): New.
732            Write the db connections
733            (SessionSaver.write_session): Call write_db_connections to write
734            the connection before the data sources
735            (SessionSaver.write_data_containers): Handle postgis shapestores
736    
737            * test/test_save.py (SaveSessionTest.thubanids)
738            (SaveSessionTest.thubanidrefs): Update for new DTD
739            (SaveSessionTest.test_save_postgis): New. Test saving a session
740            with postgis connections
741    
742            * Thuban/Model/postgisdb.py (PostGISTable.DBConnection)
743            (PostGISTable.TableName): New accessor methods for the connection
744            and table name
745    
746            * test/test_postgis_db.py (TestPostGISTable.test_dbconn)
747            (TestPostGISTable.test_dbname): New methods to test the new
748            PostGISConnection methods
749    
750    2003-08-22  Bernhard Herzog  <[email protected]>
751    
752            * Thuban/Model/postgisdb.py (ConnectionError): New exception class
753            for exceptions occurring when establishing a Database connection
754            (PostGISConnection.connect): Catch psycopg.OperationalError during
755            connects and raise ConnectionError.
756    
757            * test/test_postgis_db.py (TestPostgisDBExceptions): New class for
758            tests for database exceptions
759    
760    2003-08-22  Bernhard Herzog  <[email protected]>
761    
762            Prepare the test suite for tests with required authentication
763    
764            * test/postgissupport.py (PostgreSQLServer.__init__): Add instance
765            variables with two predefined users/passwords, one for the admin
766            and one for a non-privileged user.
767            (PostgreSQLServer.createdb): Pass the admin name to initdb and add
768            the non-privileged user to the database and set the admin password
769            (PostgreSQLServer.wait_for_postmaster): Use the admin user name.
770            Better error reporting
771            (PostgreSQLServer.connection_params)
772            (PostgreSQLServer.connection_string): New methods to return
773            information about how to connect to the server
774            (PostgreSQLServer.execute_sql): New. Convenience method to execute
775            SQL statements
776            (PostgreSQLServer.require_authentication): Toggle whether the
777            server requires authentication
778            (PostgreSQLServer.create_user, PostgreSQLServer.alter_user): New.
779            Add or alter users
780            (PostGISDatabase.initdb): Pass the admin name one the
781            subprocesses' command lines. Grant select rights on
782            geometry_columns to everybody.
783            (upload_shapefile): Use the admin name and password when
784            connecting. Grant select rights on the new table to everybody.
785    
786            * test/test_viewport.py (TestViewportWithPostGIS.setUp): Use the
787            server's new methods to get the connection parameters.
788    
789            * test/test_postgis_session.py (TestSessionWithPostGIS.setUp)
790            (TestSessionWithPostGIS.test_remove_dbconn_exception): Use the
791            server's new methods to get the connection parameters.
792    
793            * test/test_postgis_db.py
794            (TestPostGISConnection.test_gis_tables_empty)
795            (TestPostGISConnection.test_gis_tables_non_empty)
796            (PostGISStaticTests.setUp): Use the server's new methods to get
797            the connection parameters.
798    
799    2003-08-22  Bernhard Herzog  <[email protected]>
800    
801            * Thuban/UI/about.py (About.__init__): Add the psycopg version.
802    
803            * Thuban/version.py: Add psycopg version
804    
805            * Thuban/Model/postgisdb.py (psycopg_version): New. Return the
806            version of the psycopg module
807    
808    2003-08-22  Bernhard Herzog  <[email protected]>
809    
810            * Thuban/UI/dbdialog.py (DBPwdDlg): Removed because it's not used.
811            (DBFrame.OnEdit): Removed because it's not used and wouldn't work
812            at the moment. The functionality should probably be implemented
813            some time, though.
814            (DBFrame.OnRemove): Display a message if the connection can't be
815            removed because it's still in use.
816    
817    2003-08-22  Jan-Oliver Wagner <[email protected]>
818    
819            * Thuban/UI/about.py (About.__init__): split up the huge about
820            text into elements/lists for easier translation. This fixes bug
821            https://intevation.de/rt/webrt?serial_num=2058
822            Also, made some forgotten string available for the i18n.
823    
824    2003-08-21  Bernhard Herzog  <[email protected]>
825    
826            Make postgis support really optional including insensitive menu
827            items.
828    
829            * Thuban/Model/postgisdb.py (has_postgis_support): New. Return
830            whether the postgis is supported.
831    
832            * Thuban/UI/dbdialog.py: Put the psycopg import into try..except
833            to make postgis support optional
834    
835            * Thuban/UI/mainwindow.py (_has_postgis_support): New. Context
836            version of Thuban.Model.postgisdb.has_postgis_support
837            (database_management command): Make it only sensitive if postgis
838            is supported.
839    
840    2003-08-21  Jan-Oliver Wagner <[email protected]>
841    
842            * Doc/manual/thuban-manual.xml: Added CVS revision for rev-history.
843            (section Adding and Removing Layers): Added text and described
844            multi-selection.
845            (chapter Extensions): New.
846    
847    2003-08-21  Jan-Oliver Wagner <[email protected]>
848    
849            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Changed dialog
850            settings to allow multiple files to load into the map.
851            Also reduced selection to *.shp as a default.
852    
853    2003-08-20  Bernhard Herzog  <[email protected]>
854    
855            Add dialogs and commands to open database connections and add
856            database layers.
857    
858            * Thuban/UI/mainwindow.py (MainWindow.DatabaseManagement): New
859            method to open the database connection management dialog
860            (MainWindow.AddDBLayer): New method to add a layer from a database
861            (_has_dbconnections): New helper function to use for sensitivity
862            (database_management command, layer_add_db command): New commands
863            that call the above new methods.
864            (main_menu): Add the new commands to the menu.
865    
866            * Thuban/Model/postgisdb.py (PostGISConnection.__init__)
867            (PostGISConnection.connect): Establish the actual connection in a
868            separate method and call it in __init__. This makes it easier to
869            override the behavior in test cases
870            (PostGISConnection.BriefDescription): New method to return a brief
871            description for use in dialogs.
872    
873            * test/test_postgis_db.py (NonConnection): DB connection that
874            doesn't actually connect
875            (TestBriefDescription): New class with tests for the new
876            BriefDescription method
877    
878    2003-08-19  Jan-Oliver Wagner <[email protected]>
879    
880            Moved anything from extensions to libraries.
881    
882            * libraries: New.
883    
884            * libraries/ pyprojection, pyshapelib, shapelib, thuban: New.
885    
886            * libraries/pyprojection/ LICENSE, MANIFEST.in, Projection.i,
887            Projection.py, Projection_wrap.c, setup.py, swighelp.txt: These files have
888            been moved here from thuban/extensions/pyprojection/
889            See there in the Attic for the older history.
890    
891            * libraries/pyshapelib/ COPYING, ChangeLog, NEWS, README, dbflib.i,
892            dbflib.py, dbflib_wrap.c, pyshapelib_api.h, pytest.py, setup.py,
893            shapelib.i, shapelib.py, shapelib_wrap.c, shptreemodule.c: These files
894            have been moved here from thuban/extensions/pyshapelib/
895            See there in the Attic for the older history.
896    
897            * libraries/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c: These
898            files have been moved here from thuban/extensions/shapelib/
899            See there in the Attic for the older history.
900    
901            * libraries/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
902            gdalwarp.cpp, wxproj.cpp: These files have been moved here from
903            thuban/extensions/thuban/
904            See there in the Attic for the older history.
905    
906            * MANIFEST.in, setup.cfg, setup.py: renamed extensions to libraries.
907    
908            * extensions/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
909            gdalwarp.cpp, wxproj.cpp: Moved to libraries/thuban.
910    
911            * extensions/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c:
912            Moved to libraries/shapelib.
913    
914            * extensions/pyshapelib/ COPYING, NEWS, dbflib.py, pytest.py,
915            shapelib.py, README, dbflib_wrap.c, setup.py, shapelib_wrap.c,
916            ChangeLog, dbflib.i, pyshapelib_api.h, shapelib.i, shptreemodule.c:
917            Moved to libraries/pyshapelib.
918    
919            * extensions/pyprojection/ MANIFEST.in, Projection.py, setup.py,
920            LICENSE, Projection.i, Projection_wrap.c, swighelp.txt:
921            Moved to libraries/pyprojection.
922    
923            * extensions/ pyprojection, pyshapelib, shapelib, thuban: Removed.
924    
925            * extensions: Removed.
926    
927    2003-08-19  Bernhard Herzog  <[email protected]>
928    
929            * test/test_viewport.py (ViewPortTest): We don't use the
930            facilities of FileTestMixin so don't derive from it.
931            (TestViewportWithPostGIS): New class with tests for using a
932            viewport on a map with postgis layers.
933    
934    2003-08-19  Bernhard Herzog  <[email protected]>
935    
936            Add the db connection management to the session.
937    
938            * Thuban/Model/session.py (Session.__init__): New instance
939            variable db_connections
940            (Session.AddDBConnection, Session.DBConnections)
941            (Session.HasDBConnections, Session.CanRemoveDBConnection)
942            (Session.RemoveDBConnection): New methods to manage and query the
943            db connections managed by the session
944            (Session.OpenDBShapeStore): New method to open a shapestore from a
945            db connection
946    
947            * Thuban/Model/messages.py (DBCONN_REMOVED, DBCONN_ADDED): New
948            messages for the db connection handling in the session
949    
950            * test/test_postgis_session.py: New. test cases for the session's
951            db connection handling with postgis connections
952    
953    2003-08-19  Bernhard Herzog  <[email protected]>
954    
955            Add very basic postgis database support and the corresponding test
956            cases. The test cases require a PostgreSQL + postgis installation
957            but no existing database. The database will be created
958            automatically by the test cases
959    
960            * test/README: Add note about skipped tests and the requirements
961            of the postgis tests.
962    
963            * Thuban/Model/postgisdb.py: New. Basic postgis database support.
964    
965            * test/test_postgis_db.py: New. Test cases for the postgis
966            support.
967    
968            * Thuban/Model/wellknowntext.py: New. Parser for well-known-text
969            format
970    
971            * test/test_wellknowntext.py: New. Test cases for the
972            wellknowntext parser
973    
974            * test/postgissupport.py: New. Support module for tests involving
975            a postgis database.
976    
977            * test/support.py (execute_as_testsuite): Shut down the postmaster
978            if it's still running after the tests
979    
980            * Thuban/Model/data.py (RAW_WKT): New constant for raw data in
981            well known text format
982    
983    2003-08-19  Jan-Oliver Wagner <[email protected]>
984    
985            * Examples/simple_extensions/hello_world.py: New. Raises a Hello World
986            message dialog.
987    
988    2003-08-18  Bernhard Herzog  <[email protected]>
989    
990            * test/support.py (ThubanTestResult.printErrors): Indent the
991            reason for the skips in the output to make it a bit more readable.
992            (execute_as_testsuite): New helper function to run a test suite
993            and print some more information.
994            (run_tests): Use execute_as_testsuite to run the tests
995    
996            * test/runtests.py (main): Use execute_as_testsuite to run the
997            tests
998    
999    2003-08-18  Bernhard Herzog  <[email protected]>
1000    
1001            Fix some bugs in Thuban and the test suite that were uncovered by
1002            changes introduced in Python 2.3:
1003    
1004            * Thuban/Model/table.py (DBFTable.__init__): Make sure the
1005            filename is an absolute name
1006    
1007            * Thuban/Model/layer.py (RasterLayer.__init__): Make sure the
1008            filename is an absolute name
1009    
1010            * test/test_save.py (SaveSessionTest.testRasterLayer): Use a
1011            unique filename to save to and use the correct relative filename
1012            in the expected output.
1013            (SaveSessionTest.test_dbf_table): Use the correct relative
1014            filename in the expected output.
1015    
1016            * test/test_layer.py (TestLayer.test_raster_layer): Update the
1017            test to check whether the filename is absolute.
1018    
1019    2003-08-18  Jan-Oliver Wagner <[email protected]>
1020    
1021            * Thuban/UI/about.py (About.__init__): Added Silke Reimer.
1022    
1023    2003-08-15  Bernhard Herzog  <[email protected]>
1024    
1025            Change the way shapes are returned by a shape store. The
1026            ShapesInRegion method returns an iterator over actual shape
1027            objects instead of a list of shape ids.
1028    
1029            * Thuban/Model/data.py (ShapefileShape.ShapeID): New. Return shape
1030            id.
1031            (ShapefileStore.ShapesInRegion): Return an iterator over the
1032            shapes which yields shape objects instead of returning a list of
1033            shape ids
1034            (ShapefileStore.AllShapes): New. Return an iterator over all
1035            shapes in the shape store
1036            (DerivedShapeStore.AllShapes): New. Like in ShapefileStore
1037    
1038            * Thuban/Model/layer.py (Layer.ShapesInRegion): Update
1039            doc-string.
1040    
1041            * Thuban/UI/baserenderer.py
1042            (BaseRenderer.layer_ids, BaseRenderer.layer_shapes): Rename to
1043            layer_shapes and make it return an iterator containg shapes
1044            instead of a list of ids.
1045            (BaseRenderer.draw_shape_layer): Update doc-string; Adapt to
1046            layer_shapes() change
1047    
1048            * Thuban/UI/renderer.py (ScreenRenderer.layer_ids)
1049            (ScreenRenderer.layer_shapes): Rename as in BaseRenderer
1050    
1051            * Thuban/UI/viewport.py (ViewPort._find_shape_in_layer): Adapt to
1052            changes in the ShapesInRegion return value.
1053            (ViewPort._get_hit_tester): Remove commented out code
1054    
1055            * test/mockgeo.py (SimpleShapeStore.ShapesInRegion): Adapt to the
1056            new return value.
1057            (SimpleShapeStore.AllShapes): New. Implement this method too.
1058    
1059            * test/test_layer.py (TestLayer.test_arc_layer)
1060            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
1061            (TestLayer.test_point_layer_with_projection)
1062            (TestLayer.test_derived_store): Adapt to changes in the
1063            ShapesInRegion return value.
1064    
1065            * test/test_shapefilestore.py
1066            (TestShapefileStoreArc.test_shapes_in_region)
1067            (TestShapefileStorePolygon.test_shapes_in_region)
1068            (TestShapefileStorePoint.test_shapes_in_region): Adapt to changes
1069            in the ShapesInRegion return value.
1070            (TestShapefileStorePoint.test_all_shapes)
1071            (TestShapefileStoreArc.test_shape_shapeid): New tests for the new
1072            methods
1073    
1074            * test/test_derivedshapestore.py
1075            (TestDerivedShapeStore.test_shapes_in_region): Adapt to changes in
1076            the ShapesInRegion return value.
1077            (TestDerivedShapeStore.test_all_shapes)
1078            (TestDerivedShapeStore.test_shape_shapeid): New tests for the new
1079            methods
1080    
1081    2003-08-15  Bernhard Herzog  <[email protected]>
1082    
1083            Make the renderers deal correctly with raw vs. python level
1084            representation of shape geometries
1085    
1086            * Thuban/UI/baserenderer.py (BaseRenderer.low_level_renderer):
1087            Return a flag useraw in addition to the callable and the parameter
1088            to indicate whether the callable can deal with the raw shape data
1089            or uses the higher level python lists of coordinates. The callable
1090            now should accept either the raw data or the return value of the
1091            shape's Points() method.
1092            (BaseRenderer.draw_shape_layer): Adapt to the low_level_renderer
1093            change
1094            (BaseRenderer.projected_points): Instead of the shape id use the
1095            points list as parameter.
1096            (BaseRenderer.draw_polygon_shape, BaseRenderer.draw_arc_shape)
1097            (BaseRenderer.draw_point_shape): Adapt to projected_points()
1098            change and accept the points list as parameter instead of the
1099            shape id.
1100    
1101            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Return
1102            the useraw flag as required by the BaseRenderer
1103            (ScreenRenderer.draw_shape_layer): Adapt to low-level renderer
1104            changes.
1105    
1106            * test/test_baserenderer.py
1107            (TestBaseRenderer.test_point_with_classification): New test for
1108            rendering a map with classifications.
1109    
1110    2003-08-15  Bernhard Herzog  <[email protected]>
1111    
1112            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
1113            (ViewPort._find_shape_in_layer, ViewPort._find_shape_in_layer)
1114            (ViewPort._get_hit_tester, ViewPort.projected_points)
1115            (ViewPort._hit_point, ViewPort._hit_arc, ViewPort._hit_polygon)
1116            (ViewPort._find_label_at): Split the find_shape_at method into
1117            several new methods and use the functions in the hit-test module.
1118    
1119            * Thuban/UI/hittest.py: New module with Python-level hit-testing
1120            functions
1121    
1122            * test/test_hittest.py: New. Test for the new hittest module
1123    
1124    2003-08-15  Bernhard Herzog  <[email protected]>
1125    
1126            * Thuban/Model/layer.py (Layer.ShapesInRegion): Apply the layer
1127            projection to all corners of the bounding box to get a better
1128            approximation of the projected bounding box
1129    
1130            * test/test_layer.py (TestLayer.test_point_layer_with_projection):
1131            New. Test coordinate handling of a layer with a projection.
1132            Catches the bug fixed in Layer.ShapesInRegion
1133    
1134    2003-08-15  Bernhard Herzog  <[email protected]>
1135    
1136            Move some of the mock objects in test_baserenderer into their own
1137            module so they can easily be used from other tests
1138    
1139            * test/mockgeo.py: New test helper module with some mock objects
1140            for geometry related things like shapes, shapestores and
1141            projections.
1142    
1143            * test/test_mockgeo.py: New. Tests for the new helper module
1144    
1145            * test/test_baserenderer.py: Some of the mock-objects are in
1146            mockgeo now.
1147    
1148    2003-08-12  Jan-Oliver Wagner <[email protected]>
1149    
1150            * Thuban/UI/about.py (About.__init__): Added Bj�rn Broscheit.
1151    
1152    2003-08-12  Bernhard Herzog  <[email protected]>
1153    
1154            * po/de.po: New. German translations by Bjoern Broscheit
1155    
1156    2003-08-12  Bernhard Herzog  <[email protected]>
1157    
1158            * Thuban/UI/projdialog.py (UnknownProjPanel._DoLayout): Translated
1159            strings have to be one string literal.
1160    
1161    2003-08-11  Bernhard Herzog  <[email protected]>
1162    
1163            * test/support.py (FloatComparisonMixin.assertPointListEquals):
1164            New. This method was used in various derived classes, but it's
1165            better to have it here.
1166    
1167            * test/test_shapefilestore.py
1168            (ShapefileStoreTests.assertPointListEquals): Removed. It's now in
1169            FloatComparisonMixin
1170    
1171            * test/test_layer.py (TestLayer.assertPointListEquals): Removed.
1172            It's now in FloatComparisonMixin
1173    
1174            * test/test_derivedshapestore.py
1175            (TestDerivedShapeStore.assertPointListEquals): Removed. It's now
1176            in FloatComparisonMixin
1177    
1178    2003-08-11  Bernhard Herzog  <[email protected]>
1179    
1180            * Thuban/UI/join.py (JoinDialog.OnJoin): Add missing space to
1181            error message
1182    
1183    2003-08-08  Jan-Oliver Wagner <[email protected]>
1184    
1185            * Doc/manual/thuban-manual.xml: Now use authorgroup. Added revhistory
1186            with version number.
1187            Changed title to reflect version number of Thuban.
1188    
1189    2003-08-08  Jan-Oliver Wagner <[email protected]>
1190    
1191            * Thuban/UI/about.py (About.__init__): Reworked the hall of fame. Now
1192            the list corresponds to the "About" web page.
1193    
1194    2003-08-08  Bernhard Herzog  <[email protected]>
1195    
1196            * Thuban/UI/projdialog.py (UTMProposeZoneDialog.dialogLayout):
1197            Make sure translated strings are recognized as one string literal.
1198    
1199            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog.dialogLayout):
1200            Make sure translated strings are recognized as one string literal.
1201    
1202            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Make sure
1203            translated strings are recognized as one string literal.
1204    
1205            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
1206            sure translated strings are recognized as one string literal.
1207    
1208    2003-08-07  Bernhard Herzog  <[email protected]>
1209    
1210            * Thuban/Model/data.py (DerivedShapeStore.RawShapeFormat): New.
1211            Simply delegates to the original shapestore.
1212    
1213            * test/test_derivedshapestore.py
1214            (TestDerivedShapeStore.test_raw_format): New. Test case for
1215            DerivedShapeStore.RawShapeFormat
1216    
1217    2003-08-07  Bernhard Herzog  <[email protected]>
1218    
1219            Add raw data interface to shape objects.
1220    
1221            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
1222            class to ShapefileShape which now holds shapefile specific
1223            information.
1224            (ShapefileShape.compute_bbox): Simplified to not cache any
1225            information. The way this method is used that shouldn't matter
1226            performance wise.
1227            (ShapefileShape.RawData): New. Return the shapeid which is the raw
1228            data format for shapes from shapefiles.
1229            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
1230            in the shape objects returned by a shapestore. For a
1231            ShapefileStore this is always RAW_SHAPEFILE.
1232            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
1233            method.
1234    
1235            * test/test_shapefilestore.py
1236            (TestShapefileStore.test_raw_format): New test to test the raw
1237            format feature of shapes.
1238    
1239            * Thuban/Model/layer.py: Remove the unused import of Shape from
1240            data. It was only there for interface compatibility but it's not
1241            used inside of Thuban and the generic Shape class has gone away.
1242    
1243            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Check
1244            the raw data format and only use an optimized version of its a
1245            shapefile.
1246    
1247    2003-08-07  Bernhard Herzog  <[email protected]>
1248    
1249            * test/test_baserenderer.py (SimpleShape): Shape class for the
1250            tests.
1251            (SimpleShapeStore.Shape): Use SimpleShape instead of
1252            Thuban.Model.data.Shape to make the tests independed of the coming
1253            changes.
1254    
1255    2003-08-07  Bernhard Herzog  <[email protected]>
1256    
1257            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
1258            (ThubanTestProgram): New classes that extend the respective
1259            classes from unittest. These new version support skipping tests
1260            under certain expected conditions. In the Thuban test suite we
1261            uses this for tests that require the optional gdal support.
1262            (run_tests): Use ThubanTestProgram instead of the unittest.main()
1263    
1264            * test/runtests.py (main): Use the new ThubanTestRunner instead of
1265            the normal one from unittest
1266    
1267            * test/test_layer.py (TestLayer.test_raster_layer): If this test
1268            is not run because gdal support isn't available report this to the
1269            runner.
1270    
1271            * test/test_baserenderer.py
1272            (TestBaseRenderer.test_raster_no_projection): Do not run this test
1273            if gdal support isn't available and report this to the runner.
1274    
1275    2003-08-06  Bernhard Herzog  <[email protected]>
1276    
1277            Rearrange the renderers a bit, partly in preparation for changes
1278            required for the postgis merge, partly to make it more testable.
1279            Also make the representation of coordinates in Shapes more
1280            consistent.
1281    
1282            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
1283            this class is now in BaseRenderer. This class is now practically
1284            only a specialization of BaseRenderer for rendering to an actual
1285            wx DC.
1286            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
1287            to get the shapetype specific rendering functions.
1288    
1289            * Thuban/UI/baserenderer.py: New file with the basic rendering
1290            logic. The code in this file is completely independend of wx.
1291            (BaseRenderer): Class with the basic rendering logic
1292    
1293            * test/test_baserenderer.py: New. Test cases for BaseRenderer
1294    
1295            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
1296            error_on_redraw to guard agains endless loops and stack overflows
1297            when there's a bug in the rendering code that raises exceptions.
1298            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
1299            rendering into a separate method _do_redraw so that error handling
1300            is a bit easier. When an exception occurs, set error_on_redraw to
1301            true. When it's true on entry to OnIdle do nothing and return
1302            immediately.
1303    
1304            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
1305            Shape object will always have the coordinates as a list of list of
1306            coordinate pairs (tuples).
1307            (Shape.compute_bbox): Adapt to new representation.
1308    
1309            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
1310            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
1311            Shape objects.
1312    
1313            * test/test_shapefilestore.py
1314            (ShapefileStoreTests.assertFloatTuplesEqual)
1315            (ShapefileStoreTests.assertPointListEquals): Rename to
1316            assertPointListEquals and change purpose to checking equality of
1317            the lists returned by Shape.Points().
1318            (TestShapefileStoreArc.test_shape)
1319            (TestShapefileStorePolygon.test_shape)
1320            (TestShapefileStorePoint.test_shape): Use the new
1321            assertPointListEquals instead of assertFloatTuplesEqual
1322    
1323            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
1324            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
1325            and change purpose to checking equality of the lists returned by
1326            Shape.Points().
1327            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
1328            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
1329            (TestLayer.test_derived_store): Use the new assertPointListEquals
1330            instead of assertFloatTuplesEqual
1331    
1332            * test/test_derivedshapestore.py
1333            (TestDerivedShapeStore.assertFloatTuplesEqual)
1334            (TestDerivedShapeStore.assertPointListEquals): Rename to
1335            assertPointListEquals and change purpose to checking equality of
1336            the lists returned by Shape.Points().
1337            (TestDerivedShapeStore.test_shape): Use the new
1338            assertPointListEquals instead of assertFloatTuplesEqual
1339    
1340    2003-08-06  Jan-Oliver Wagner <[email protected]>
1341    
1342            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
1343            a bounding box. A dialog is raised in case, no bounding box
1344            is found. This fixes bug #2043:
1345            https://intevation.de/rt/webrt?serial_num=2043
1346    
1347    2003-08-05  Bernhard Herzog  <[email protected]>
1348    
1349            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
1350            object look like a Color instantiation. Formerly it looked like a
1351            tuple.
1352    
1353            * test/test_color.py (TestColor.test_repr)
1354            (TestColor.test_equality, TestColor.test_inequality): New. test
1355            some more apects of the Color class
1356            (TestTransparent.test_repr, TestTransparent.test_hex)
1357            (TestTransparent.test_equality): New. Test cases for the
1358            Transparent object.
1359    
1360    2003-08-04  Jan-Oliver Wagner <[email protected]>
1361    
1362            * Doc/manual/thuban-manual.xml: a number of small improvements.
1363            The resulting file is the version submitted for GREAT-ER II.
1364    
1365    2003-08-01  Bernhard Herzog  <[email protected]>
1366    
1367            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
1368            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
1369            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
1370    
1371            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
1372            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
1373            (ThubanEndBusyCursor): Add doc-strings
1374    
1375    2003-08-01  Bernhard Herzog  <[email protected]>
1376    
1377            First step towards PostGIS integration. More abstraction by movin
1378            more code from the layer to the shapestore. More methods of the
1379            layer are now simply delegated to the equivalent method of the
1380            shapestore. The SHAPETYPE_* constants are now in data not in
1381            layer.
1382    
1383            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
1384            (SHAPETYPE_POINT, Shape): Move these constants and classes from
1385            layer.py to data.py
1386            (ShapefileStore.__init__): More Initialization for the new methods
1387            and functionality.
1388            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
1389            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
1390            (ShapefileStore.Shape): New methods that were formerly implemented
1391            in the layer.
1392            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
1393            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
1394            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
1395            equivalents of the new shape methods. These versions are simply
1396            delegated to the original shapstore.
1397    
1398            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
1399            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
1400            (Layer.SetShapeStore): Removed the initializatin of instance
1401            variables that were needed for the stuff that's now in
1402            ShapefileStore
1403            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
1404            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
1405            shapestore.
1406    
1407            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
1408            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
1409            instead of layer.
1410    
1411            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
1412    
1413            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
1414    
1415            * test/test_layer.py: Import the SHAPETYPE_* constants from data
1416            instead of layer.
1417            (TestLayer.test_derived_store): Remove the test for the exception
1418            when instantiating the DerivedShapeStore with an incompatible
1419            table which is now in test_derivedshapestore.py. Add some more
1420            tests of the layer methods to determine whether they work for a
1421            DerivedShapeStore as well.
1422    
1423    2003-07-31  Jonathan Coles   <[email protected]>
1424    
1425            * Doc/manual/thuban-manual.xml: Fix the list of required packages
1426            by just listing the name and where they can be found.
1427    
1428    2003-07-31  Frank Koormann   <[email protected]>
1429    
1430            * Doc/manual/thuban-manual.xml:
1431            Changed the screenshot elements to figure.
1432            Changed some variablelist elements to itemizedlist.
1433            Added section on GDAL formats.
1434    
1435    2003-07-31  Jonathan Coles   <[email protected]>
1436    
1437            * Doc/manual/thuban-manual.xml: Added a few sentences about
1438            the Fix Border Color option when generating classes.
1439    
1440    2003-07-30  Jonathan Coles   <[email protected]>
1441    
1442            * Thuban/Model/classgen.py: Add docstrings. Rename specific
1443            Ramp instances to use lower_case_style.
1444    
1445            * Thuban/UI/classgen.py: Use renamed Ramp instances.
1446            
1447            * Thuban/UI/classifier.py: Add docstrings.
1448    
1449            * Thuban/UI/dock.py: Add docstrings.
1450    
1451            * test/test_classgen.py: Use renamed Ramp instances.
1452    
1453    2003-07-30  Bernhard Herzog  <[email protected]>
1454    
1455            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
1456            was never used in Thuban.
1457    
1458    2003-07-30  Bernhard Herzog  <[email protected]>
1459    
1460            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
1461            method directly instead of going through the transient_table
1462            method. This faster because transient_table may force the copy of
1463            a DBF file into the transient database and setting a table's title
1464            doesnm't affect the title of the associated transient table, so
1465            this fixes RT #2042
1466    
1467            * Thuban/UI/main.py (__version__): Don't import the already
1468            removed show_exception_dialog.
1469    
1470    2003-07-29  Jonathan Coles   <[email protected]>
1471    
1472            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
1473            Put back this method and remove the equivalent function since we
1474            are setting the exception hook from within this class (OnInit).
1475    
1476    2003-07-29  Jonathan Coles   <[email protected]>
1477    
1478            * Doc/manual/images/5_2_custom_ramp.png,
1479            Doc/manual/images/5_2_quantiles.png,
1480            Doc/manual/images/5_2_uniform_dist.png,
1481            Doc/manual/images/5_2_unique_values.png,
1482            Doc/manual/images/8_int_error.png: New screen shots.
1483    
1484            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
1485            some points, and added more screen shots.
1486    
1487    2003-07-29  Bernhard Herzog  <[email protected]>
1488    
1489            * Thuban/Model/data.py: Remove the now unused import of warnings
1490    
1491    2003-07-29  Bernhard Herzog  <[email protected]>
1492    
1493            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
1494            deprecated since before the 0.8 release and isn't used in Thuban
1495            itself anymore.
1496    
1497            * Thuban/Model/transientdb.py: Remove some unnecessary imports
1498    
1499    2003-07-29  Jonathan Coles   <[email protected]>
1500    
1501            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
1502            python exception hook here so that we are sure to catch any
1503            Thuban exception that happen during initialization.
1504    
1505            * Thuban/UI/main.py (main): Don't set the exception hook here,
1506            it will get set in ThubanApplication.OnInit.
1507    
1508    2003-07-29  Jonathan Coles   <[email protected]>
1509                                                                                
1510            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
1511            Removed and called it show_exception_dialog() so that the exception
1512            handler can be set before the class is created.
1513                                                                                
1514            * Thuban/UI/main.py (main): Install the exception handler before
1515            a ThubanApplication is created.
1516                                                                                    
1517    2003-07-29  Bernhard Herzog  <[email protected]>
1518    
1519            * po/it.po: New. Italian translation by Maurizio Napolitano
1520    
1521            * po/ru.po: New. Russian translation by Alex Shevlakov
1522    
1523    2003-07-29  Frank Koormann   <[email protected]>
1524    
1525            * Doc/manual/thuban-manual.xml: Extended section on supported
1526            projections.
1527            
1528    2003-07-29  Frank Koormann   <[email protected]>
1529    
1530            * Doc/manual/thuban-manual.xml: gaspell-checked.
1531    
1532    2003-07-29  Jonathan Coles   <[email protected]>
1533    
1534            * Doc/manual/images/3_5_legend.png: Added border to improve look
1535            on white background.
1536    
1537    2003-07-29  Jonathan Coles   <[email protected]>
1538    
1539            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
1540            descriptions for the legend toolbar.
1541    
1542            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
1543            cursor from dialog box.
1544    
1545    2003-07-28  Jonathan Coles   <[email protected]>
1546    
1547            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
1548    
1549            * Doc/manual/images/2_4_session_tree.png,
1550            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
1551            Doc/manual/images/4_2_layer_properties.png,
1552            Doc/manual/images/4_2_raster_layer_properties.png,
1553            Doc/manual/images/5_3_genclass.png,
1554            Doc/manual/images/5_classification.png,
1555            Doc/manual/images/6_projection.png,
1556            Doc/manual/images/7_1_table_view.png,
1557            Doc/manual/images/7_2_5_join.png: New screenshots.
1558    
1559    2003-07-24  Jonathan Coles   <[email protected]>
1560    
1561            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
1562    
1563    2003-07-24  Jonathan Coles   <[email protected]>
1564    
1565            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
1566            chapter on Layer Management.
1567    
1568            * Doc/manual/Makefile: New. Makefile to generate all formats for the
1569            manual and images.
1570    
1571    2003-07-24  Bernhard Herzog  <[email protected]>
1572    
1573            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
1574            it annoys lintian which warns about these files not being
1575            executable. The #! isn't necessary here since if you absolutely
1576            must execute them you can always say "python <filename>".
1577    
1578            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
1579            superfluous code to set brush and pen for point shapes
1580    
1581            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
1582            belong in viewport anyway
1583    
1584    2003-07-24  Frank Koormann   <[email protected]>
1585    
1586            * Doc/manual/thuban-manual.xml: Added section on table management.
1587    
1588    2003-07-24  Bernhard Herzog  <[email protected]>
1589    
1590            * test/runtests.py (main): Recognize the long "verbose" option
1591            correctly.
1592    
1593    2003-07-22  Jonathan Coles   <[email protected]>
1594    
1595            * Doc/manual/thuban-manual.xml: Continue to write first revision
1596            of the manual.
1597    
1598            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
1599            with Begin/EndDrawing() calls to ensure we aren't doing to
1600            many updates to the dc during rendering.
1601            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
1602            a pen and brush argument so they need to be passed to the function.
1603    
1604            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
1605            Calculates the minimum and maximum scale values. Factored out
1606            of set_view_transform so that it could be used to zoom all the
1607            way into a single point.
1608            (ViewPort.set_view_transform): Call calc_min_max_scales().
1609            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
1610            if only a single point is selected.
1611    
1612            * Doc/manual/images/1_2_legend_close.png,
1613            Doc/manual/images/1_2_legend_dock.png,
1614            Doc/manual/images/1_2_mainwindow.png,
1615            Doc/manual/images/1_2_mainwindow.ps,
1616            Doc/manual/images/1_2_mainwindow.sk,
1617            Doc/manual/images/3_2_fullextent.png,
1618            Doc/manual/images/3_2_fulllayerextent.png,
1619            Doc/manual/images/3_2_fullshapeextent.png,
1620            Doc/manual/images/3_2_pan.png,
1621            Doc/manual/images/3_2_zoomin.png,
1622            Doc/manual/images/3_2_zoomout.png,
1623            Doc/manual/images/3_3_identify.png,
1624            Doc/manual/images/3_3_label.png,
1625            Doc/manual/images/3_5_invisible.png,
1626            Doc/manual/images/3_5_movedown.png,
1627            Doc/manual/images/3_5_moveup.png,
1628            Doc/manual/images/3_5_props.png,
1629            Doc/manual/images/3_5_tobottom.png,
1630            Doc/manual/images/3_5_totop.png,
1631            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
1632    
1633    2003-07-18  Bernhard Herzog  <[email protected]>
1634    
1635            * Thuban/UI/messages.py (MAP_REPLACED): New message.
1636    
1637            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
1638            after the new map has been assigned
1639    
1640            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
1641            Delegate MAP_REPLACED to the canvas too
1642            (MainWindow.prepare_new_session): Removed. Thanks to the new
1643            MAP_REPLACED message it's no longer needed
1644            (MainWindow.OpenSession, MainWindow.NewSession):
1645            prepare_new_session has been removed.
1646    
1647            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
1648            MAP_REPLACED so that we can close the dialog if a new map is set.
1649            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
1650            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
1651            dialog
1652    
1653            * test/test_viewport.py (SimpleViewPortTest)
1654            (SimpleViewPortTest.test_default_size): Add doc-strings
1655            (ViewPortTest.setUp): Bind map to self.map so we can use it in
1656            tests. Subscribe to MAP_REPLACED messages too.
1657            (ViewPortTest.tearDown): No need to explicitly unsubscribe
1658            (ViewPortTest.test_set_map): New test for the SetMap method.
1659    
1660    2003-07-18  Bernhard Herzog  <[email protected]>
1661    
1662            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
1663            Move this test from ViewPortTest.setUp to this new separate test
1664            case. setUp is not the place for the actual tests.
1665            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
1666            more of the test from setUp to the new test test_inital_settings.
1667            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
1668            (ViewPortTest.test_proj_conv): Split test_proj_conv into
1669            test_win_to_proj and test_proj_to_win and make the tests easier to
1670            understand
1671            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
1672            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
1673            (ViewPortTest.test_unprojected_rect_around_point)
1674            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
1675            Reformat to increase readability.
1676    
1677    2003-07-18  Bernhard Herzog  <[email protected]>
1678    
1679            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
1680    
1681    2003-07-18  Bernhard Herzog  <[email protected]>
1682    
1683            * test/runtests.py: The test suite can now be run without an X
1684            connection. To make sure this remains true, remove the DISPLAY
1685            environment variable so that an error occurs if the wxGTK is
1686            imported accidentally
1687    
1688    2003-07-18  Bernhard Herzog  <[email protected]>
1689    
1690            * Thuban/UI/viewport.py: Remove unused imports
1691    
1692            * Thuban/UI/view.py: Remove unused imports
1693    
1694    2003-07-18  Bernhard Herzog  <[email protected]>
1695    
1696            * test/test_export.py Remove unused imports. The OutputTransform
1697            function is now in viewport.py and is called output_transform
1698            (TestScalebar.test_output_transform)
1699            (TestScalebar.test_OutputTransform): Renamed to
1700            test_output_transform and updated to use output_transform instead
1701            of OutputTransform
1702    
1703            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
1704            renamed.
1705            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
1706            renamed to output_transform
1707    
1708            * Thuban/UI/viewport.py (OutputTransform, output_transform):
1709            Rename to output_transform
1710    
1711    2003-07-18  Bernhard Herzog  <[email protected]>
1712    
1713            * Thuban/Model/layer.py (Layer.__init__): Rename
1714            classificationField to classificatin_column and init it here so
1715            that it can be used in SetClassificationColumn
1716            (Layer.GetClassificationColumn, Layer.GetClassificationField):
1717            Rename to GetClassificationColumn.
1718            (Layer.SetClassificationColumn, Layer.SetClassificationField):
1719            Rename to SetClassificationColumn and issue a LAYER_CHANGED
1720            message if the column changes.
1721            (Layer._classification_changed, Layer.ClassChanged): Rename to
1722            _classification_changed. Update the callers.
1723            (Layer.SetShapeStore): Further field->column renames.
1724    
1725            * Thuban/Model/load.py (SessionLoader.start_classification)
1726            (SessionLoader.start_clpoint): Updates because of
1727            field->column method name changes in the Layer class
1728    
1729            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
1730            because of field->column method name changes in the Layer class
1731    
1732            * Thuban/UI/classifier.py (Classifier.__init__)
1733            (Classifier._OnTry, Classifier._OnRevert): Updates because of
1734            field->column method name changes in the Layer class
1735    
1736            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
1737            because of field->column method name changes in the Layer class
1738    
1739            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
1740            of field->column method name changes in the Layer class
1741    
1742            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
1743            (SaveSessionTest.testClassifiedLayer): Update because of
1744            field->column method name changes in the Layer class
1745    
1746            * test/test_layer.py (SetShapeStoreTests.setUp)
1747            (SetShapeStoreTests.test_sanity): Update because of field->column
1748            method name changes in the Layer class
1749            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
1750            (TestLayerModification.test_sanity)
1751            (TestLayerModification.test_initial_settings): remove unsued code
1752            and rename to test_sanity.
1753            (TestLayerModification.test_set_classification): New test for
1754            SetClassification and SetClassificationField.
1755    
1756    2003-07-18  Bernhard Herzog  <[email protected]>
1757    
1758            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
1759            the non-fixed values as well. The old test would have accepted a
1760            fixed ramp that only returnes the fixed properties
1761    
1762    2003-07-17  Jonathan Coles   <[email protected]>
1763    
1764            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
1765            shots for the manual. The XCF file is the source image and
1766            has additional layers to support changes.
1767    
1768            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
1769    
1770            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
1771            Return both the new class and the field name.
1772    
1773            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
1774            fit the map to the window as this changes any zoom level that
1775            the user may have set.
1776    
1777    2003-07-16  Jonathan Coles   <[email protected]>
1778    
1779            * Thuban/Model/classgen.py (generate_singletons,
1780            generate_uniform_distribution, generate_quantiles): Remove
1781            fixes parameter, but maintain the same functionality by having
1782            the calling function pass a FixedRamp object for the ramp.
1783            (FixedRamp): New. Adapts a ramp to have fixed property values.
1784    
1785            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
1786            (Classification): Inherit from Publisher.
1787            (Classification.__init__): Remove the layer parameter.
1788            Classifications no longer need to have a parent layer.
1789            (Classification.GetField, Classification.GetFieldType,
1790            Classification.SetFieldInfo): Removed. The field name is stored
1791            in the layer, and the type can be retreived by calling
1792            Layer.GetFieldType().
1793            (Classification._set_layer, Classification.GetLayer): Removed.
1794            Classifications no longer have a parent layer.
1795    
1796            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
1797            classification.
1798            (Layer.SetShapeStore): Reset the classification first while
1799            we still have the old shape store to work with.
1800            (Layer.GetClassificationField, Layer.SetClassificationField):
1801            New. Method for getting/setting the field to classify on.
1802            (Layer.SetClassification): Simplified now that the layer
1803            simply has to hold a reference to the classification and not
1804            tell the classification who owns it.
1805            Fixes RTbug #2023.
1806    
1807            * Thuban/Model/load.py (SessionLoader.start_classification):
1808            Set the field name on the layer, not the classification.
1809    
1810            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
1811            classification is modified.
1812    
1813            * Thuban/Model/save.py (SessionSaver.write_classification):
1814            Get the field name and type from the layer.
1815    
1816            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
1817            parameter records to rows and add docstring. Fixes RTbug #1997.
1818    
1819            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
1820            ramp when we need to fix certain values of a ramp rather than
1821            using the old fixes parameter. Fixes RTbug #2024.
1822    
1823            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
1824            parameter.
1825            (ClassTable.Reset): Add fieldType parameter and use it, rather
1826            than asking the classification.
1827            (Classifier.__init__): Remember the original class's field
1828            and ask the layer for the field type, rather than the classification.
1829            (Classifier.__SetGridTable): Retrieve the field and field type
1830            for the table because they are not in the classification.
1831            (Classifier._OnTry, Classifier._OnRevert): Set the classification
1832            field on the layer in addition to the classification itself.
1833    
1834            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
1835            classification field from layer.
1836    
1837            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
1838            classification field from layer. Split up tests and remove
1839            *-imports. Fixes RTbug #1992.
1840    
1841            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
1842    
1843            * test/test_classification.py
1844            (TestClassification.test_classification): Remove tests for methods
1845            that no longer exist.
1846    
1847            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
1848            __init__ no longer has a field parameter, use SetClassificationField.
1849            (SetShapeStoreTests.test_sanity): Use layer object to get class
1850            field info.
1851    
1852            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
1853            SetClassificationField on layer to set class field info.
1854    
1855            * test/test_viewport.py: Renamed from test/test_view.py.
1856    
1857    2003-07-16  Jan-Oliver Wagner <[email protected]>
1858    
1859            * Doc/manual/thuban-manual.xml: Added authors and an initial
1860            coarse structure.
1861    
1862    2003-07-15  Bernhard Herzog  <[email protected]>
1863    
1864            * test/support.py (FloatComparisonMixin): This is a mix-in class
1865            and therefore should not be derived from any other class.
1866    
1867            * test/test_range.py (RangeTest): FloatComparisonMixin is a
1868            mix-in, so derive from TestCase as well.
1869    
1870    2003-07-15  Bernhard Herzog  <[email protected]>
1871    
1872            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
1873            draw_func handling a bit to remove one layer of indirection. This
1874            makes the renderer about 10% faster in the non-classifying case
1875            and the code a bit cleaner
1876            (MapRenderer.draw_point_shape): Add the pen and brush parameters
1877            and set them in the dc. Now the draw_point_shape method and
1878            wxproj's draw_polygon_shape function have basically the same
1879            signature so that both can be directly used as draw_func
1880    
1881    2003-07-15  Bernhard Herzog  <[email protected]>
1882    
1883            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
1884            string values (in addition to the labels) as UTF 8
1885    
1886            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
1887            values if the field type is string
1888    
1889            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
1890            saving a session with non-ascii string classification values.
1891    
1892            * test/test_load.py (TestClassification.file_contents)
1893            (TestClassification.test): Check for non-ascii values in string
1894            classifications
1895    
1896    2003-07-14  Jonathan Coles   <[email protected]>
1897    
1898            * test/test_view.py: New. Tests for ViewPort.
1899    
1900    2003-07-14  Frank Koormann   <[email protected]>
1901    
1902            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
1903            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
1904    
1905            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
1906            unicode strings from session file: session title, map title and
1907            projection name.
1908            
1909    2003-07-10  Jonathan Coles   <[email protected]>
1910    
1911            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
1912            drag_stop, not drag_move when the mouse is released.
1913    
1914    2003-07-10  Jonathan Coles   <[email protected]>
1915    
1916            The most important part of this is the seperation of view.py into
1917            two pieces. viewport.py now has a class called ViewPort which
1918            contains all the non-wx parts of view.py and can therefore be
1919            tested. view.py contains only the wx-specific parts and is fairly
1920            simple.
1921    
1922            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
1923            RTTbug #1992.
1924            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
1925            RTTbug #1992.
1926    
1927            * Thuban/Model/classgen.py (generate_singletons,
1928            generate_uniform_distribution, generate_quantiles):
1929            Added 'fixes' parameter so that property attributes can
1930            be held constant over the generated classification groups.
1931            (CustomRamp.GetProperties): Remove unused variables.
1932    
1933            * Thuban/Model/map.py (Map.SetProjection): Send the old
1934            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
1935            event.
1936    
1937            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
1938            parameter which is a list of records that restricts which
1939            records are saved. Fixes RTbug #1997.
1940    
1941            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
1942            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
1943    
1944            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
1945            to allow the user to fix line color/width on generated groups.
1946            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
1947            functions to optionally fix group properties.
1948    
1949            * Thuban/UI/main.py (main): Set exception hook to the
1950            ShowExceptionDialog. Fixes RTbug #1993.
1951    
1952            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
1953            the table window when it is selectd to be shown.
1954    
1955            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
1956            Export Selection button and move the export buttons underneath
1957            the table.
1958            (QueryTableFrame.UpdateStatusText): Added event argument so
1959            that it can respond to grid selection events. The status text
1960            is now updated even when the table is not associated with a
1961            layer as was previously assumed.
1962            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
1963            UpdateStatusText responds to these events.
1964            (QueryTableFrame.OnSaveAs): Renamed to doExport.
1965            (QueryTableFrame.doExport): Helper function that saves the
1966            entire table, or selected rows, to a file.
1967            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
1968            Respond to export button events and call doExport.
1969    
1970            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
1971            the function doesn't return NULL without first setting a Python
1972            Error.
1973    
1974            * test/runtests.py (main): Only print "Unknown option" for
1975            unsupported options.
1976    
1977            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
1978            optional epsilon argument to specify floating point accuracy.
1979            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
1980            for each item test.
1981    
1982            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
1983            tests for saving selected records.
1984    
1985            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
1986            tests for saving selected records.
1987    
1988            * test/test_map.py (TestMapWithContents.test_set_projection):
1989            MAP_PROJECTION_CHANGED events send the old projection.
1990    
1991            * test/test_session.py
1992            (TestSessionWithContent.test_forward_map_projection):
1993            MAP_PROJECTION_CHANGED events send the old projection.
1994    
1995            * test/test_table.py (TableTest): Update tests to use non-deprecated
1996            functions.
1997    
1998    2003-07-08  Bernhard Herzog  <[email protected]>
1999    
2000            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
2001            constants in the column objects are the standard ones defined in
2002            the table module.
2003    
2004            * test/test_transientdb.py
2005            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
2006            exporting transient tables as DBF works. This should catch the bug
2007            just fixed in TransientTableBase.Width.
2008    
2009    2003-07-08  Bernhard Herzog  <[email protected]>
2010    
2011            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
2012            interpolated colors correctly.
2013    
2014            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
2015            New. Test case for the fix in classgen.py
2016    
2017    2003-07-08  Bernhard Herzog  <[email protected]>
2018    
2019            * test/runtests.py (main): Make the default output less verbose
2020            and add a verbosity option (-v) to get the old output
2021    
2022    2003-07-08  Bernhard Herzog  <[email protected]>
2023    
2024            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
2025            0.9.
2026    
2027            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
2028            New. Return the join type
2029    
2030            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
2031            DTD
2032            (SessionSaver.write_data_containers): Save the join type for
2033            joined tables
2034    
2035            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
2036            namespace
2037            (SessionLoader.start_jointable): Handle the jointype attribute
2038    
2039            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
2040            as of Thuban 0.8. These are now tests to determine whether Thuban
2041            can still read files generated by Thuban 0.8
2042    
2043            * test/test_load.py (LoadSessionTest.dtd)
2044            (TestSingleLayer.file_contents)
2045            (TestLayerVisibility.file_contents, TestLabels.file_contents)
2046            (TestLayerProjection.file_contents)
2047            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
2048            (TestJoinedTable.file_contents)
2049            (TestLoadError.file_contents): Update for new DTD
2050            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
2051            for new join type attribute
2052    
2053            * test/test_save.py (SaveSessionTest.dtd)
2054            (SaveSessionTest.testEmptySession)
2055            (SaveSessionTest.testSingleLayer)
2056            (SaveSessionTest.testLayerProjection)
2057            (SaveSessionTest.testRasterLayer)
2058            (SaveSessionTest.testClassifiedLayer)
2059            (SaveSessionTest.test_dbf_table)
2060            (SaveSessionTest.test_joined_table): Update for new DTD
2061            (SaveSessionTest.test_joined_table): Add test for new join type
2062            attribute
2063    
2064    2003-07-04  Bernhard Herzog  <[email protected]>
2065    
2066            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
2067            function for table_to_dbf
2068            (table_to_dbf): Deal with names longer than the 10 character limit
2069    
2070            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
2071            doc-string
2072            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
2073            long column names
2074    
2075    2003-07-03  Bernhard Herzog  <[email protected]>
2076    
2077            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
2078    
2079    2003-07-03  Bernhard Herzog  <[email protected]>
2080    
2081            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
2082            for the Thuban manual and README with some basic information about
2083            the manual
2084    
2085    2003-07-03  Bernhard Herzog  <[email protected]>
2086    
2087            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2088            Update doc-string
2089            (TransientJoinedTable.create): Do not modify the column objects of
2090            the input tables in place and copy all columns of the input tables
2091            into the joined table after all.
2092    
2093            * test/test_transientdb.py
2094            (TestTransientTable.test_transient_joined_table_same_column_name):
2095            Update to reflect the new behavior
2096            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
2097            Update to reflect the new behavior
2098            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
2099            New test case for a bug which modified the column objects in place
2100    
2101    2003-07-02  Jonathan Coles   <[email protected]>
2102    
2103            * Thuban/Model/classgen.py (generate_singletons,
2104            generate_uniform_distribution, generate_quantiles,
2105            GenQuantiles0): Make sure maxValue isn't less than
2106            one, otherwise we could divide by zero.
2107    
2108            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
2109            ClassGenTest.doClassSingleTest): Call doBoundsTest to
2110            check the end classification groups against the
2111            proper property values.
2112            (ClassGenTest.doBoundsTest): New. Checks the first and
2113            last classification groups to make sure their properties
2114            are the correct upper and lower bounds for a color ramp.
2115    
2116    2003-07-02  Jonathan Coles   <[email protected]>
2117    
2118            * Thuban/Model/classgen.py (generate_singletons,
2119            generate_uniform_distribution, generate_quantiles,
2120            GenQuantiles0): The denominator was one to high when
2121            calculating the index for the ramp causing the index
2122            to never to reach one.
2123    
2124    2003-07-02  Jonathan Coles   <[email protected]>
2125    
2126            Changed the singature of ClassGroupRange.__init__ and
2127            ClassGroupRange.SetRange() so that the min/max values are
2128            passed as a tuple. This makes a better calling scheme for
2129            when a Range object is passed instead.
2130    
2131            * Thuban/Model/classgen.py: Fixed parameters to
2132            ClassGroupRange constructor.
2133    
2134            * Thuban/Model/classification.py (ClassGroupRange.__init__):
2135            Consolidate the min/max parameters into a single _range which
2136            can either be a tuple or a Range object.
2137            (ClassGroupRange.SetRange): Consolidate the min/max parameters
2138            into a single _range which can either be a tuple or a Range object.
2139    
2140            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
2141            call to ClassGroupRange constructor to use a tuple.
2142    
2143            * Thuban/Model/layer.py (Layer.SetClassification): Switch
2144            the classification instance variable to the new class
2145            before calling _set_layer otherwise subscribers to a
2146            LAYER_CHANGED event will not see any difference.
2147    
2148            * test/test_classification.py: Fix tests of ClassGroupRange
2149            so that they use the new signature.
2150    
2151            * test/test_load.py: Fix use of ClassGroupRange so that it
2152            uses the new signature.
2153    
2154            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
2155            uses the new signature.
2156    
2157            * test/test_save.py: Fix use of ClassGroupRange so that it
2158            uses the new signature.
2159    
2160    
2161    2003-07-01  Jonathan Coles   <[email protected]>
2162    
2163            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
2164            Import used objects/class from color.
2165            (generate_singletons): We don't
2166            need the numGroups parameter anymore because we are using
2167            the new ramps with GetProperties().
2168            (generate_uniform_distribution): Use new ramp method
2169            GetProperties().
2170            (generate_quantiles, GenQuantiles0): Use new ramp method
2171            GetProperties().
2172            (CustomRamp.SetNumGroups): Removed. The ramps now map
2173            a value from 0 to 1 to class properties so the number
2174            of groups is not needed ahead of time.
2175            (CustomRamp.next): Removed. CustomRamp does not support
2176            interation anymore.
2177            (CustomRamp.GetProperties): Returns a ClassGroupProperties
2178            object based on the index value from 0 to 1 that is
2179            passed to it.
2180            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
2181            Made into instances of Monochromatic class instread of
2182            deriving from it.
2183            (HotToCold.SetNumGroups): Removed. See CustomRamp.
2184            (HotToCold.next): Removed. See CustomRamp.
2185    
2186            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
2187            (Classification.SetField, Classification.SetFieldType):
2188            Replaced with SetFieldInfo.
2189            (Classification.SetFieldInfo): New. Does a better job of
2190            what SetField and SetFieldType used to do by combining
2191            their function since they should really always be done
2192            at the same time.
2193            (Classification.SetLayer): Renamed to _set_layer.
2194            (Classification._set_layer): Should only be called from
2195            Layer's SetClassification. This does not cause a recursive
2196            call as SetLayer did because we know that Layer knows about
2197            the classification.
2198    
2199            * Thuban/Model/color.py: Fixes RTbug #1971.
2200            (_Transparent): Renamed from Transparent so it doesn't
2201            conflict with the module variable.
2202            (Transparent, Black): Renamed from Color.Transparent,
2203            Color.Black so they are not class variables.
2204    
2205            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
2206            (Layer.Destroy): We don't need to call SetClassification
2207            anymore to clear out the back reference in the classifcation
2208            to the layer. It's better to set it to None using _set_layer,
2209            and we won't be creating another clas object too.
2210            (Layer.SetClassification): Classification._set_layer is not
2211            recursive so remove all the locking variables. Also clean
2212            up the code so that it remains unchanged if something fails.
2213    
2214            * Thuban/Model/load.py: Fixes RTbug #1971.
2215            (SessionLoader.start_classification): Call
2216            Classification.SetFieldInfo().
2217    
2218            * Thuban/Model/save.py: Removed import of Color which wasn't
2219            being used.
2220    
2221            * Thuban/UI/classgen.py: Fixes RTbug #1972.
2222            (ClassGenDialog.__init__): Color ramps are now instances
2223            already so we don't need to create any new objects.
2224            (ClassGenDialog.OnOK): Check for numGroups is no longer
2225            necessary because we never use it.
2226    
2227            * Thuban/UI/classifier.py: Fixes RTbug #1971.
2228            (Classifier.__BuildClassification, Classifier.__SetGridTable):
2229            Call Classification.SetFieldInfo() instead of SetFieldType.
2230    
2231            * Thuban/UI/renderer.py: Fixes RTbug #1971.
2232    
2233            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
2234            (MapCanvas.__init__): Subscribe to the idle time event. Set
2235            background color to white.
2236            (MapCanvas.OnPaint): Set a flag indicating that we should
2237            render the map during idle time. If we already have a bitmap
2238            just draw it now.
2239            (MapCanvas.OnIdle): New. Render the map only during idle time.
2240            This also fixes a problem with the busy cursor under gtk.
2241    
2242            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
2243            Fix calls to generate_singletons because the signature changed.
2244    
2245            * test/test_classification.py: Fix color references and
2246            change calls to Classification.[SetField|SetFieldType] to
2247            SetFieldInfo.
2248    
2249            * test/test_load.py: Fix color references.
2250    
2251            * test/test_load_0_2.py: Fix color references.
2252    
2253            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
2254            Change calls to Classification.[SetField|SetFieldType] to
2255            SetFieldInfo.
2256    
2257    2003-07-01  Frank Koormann   <[email protected]>
2258    
2259            MERGE from the greater-ms3 branch.
2260    
2261            * test/test_transientdb.py
2262            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
2263            New. Test join of two tables with partly equal column names.
2264    
2265            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
2266            If duplicates in left and right tables column names are found,
2267            append '_' (underscores) to the name until it is unique.
2268            Create always new internal names for the resulting table and reference
2269            columns in the join statement with <table>.<column>
2270    
2271    2003-07-01  Bernhard Herzog  <[email protected]>
2272    
2273            * test/test_transientdb.py
2274            (TestTransientTable.test_transient_joined_table_same_column_name):
2275            New. Test whether joining on columns with the same names in both
2276            tables works.
2277            
2278            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
2279            sure to use the right internal names even when joining on field
2280            with the same names in both tables. Also, detect duplicate names
2281            in the joined table correctly.
2282    
2283    2003-07-01  Frank Koormann   <[email protected]>
2284    
2285            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
2286            Reverse List of layers to render in same order as in desktop legend.
2287    
2288    2003-06-30  Jonathan Coles   <[email protected]>
2289    
2290            * Thuban/version.py (make_tuple): Takes a version string
2291            and splits it into a tuple of at most three integers.
2292            Used make_tuple() to make tuple versions of the version
2293            numbers.
2294    
2295            * Thuban/UI/about.py: Add Thuban email addresses.
2296    
2297    2003-06-30  Jonathan Coles   <[email protected]>
2298    
2299            * Thuban/version.py: SQLite/PySQLite version dependencies
2300            were too high.
2301    
2302    2003-06-30  Jonathan Coles   <[email protected]>
2303    
2304            * Thuban/version.py: Update version to 0.8.1
2305            
2306            * MANIFEST.in: Added Projections so that default.proj is
2307            included.
2308    
2309    2003-06-26  Jonathan Coles   <[email protected]>
2310    
2311            New About box with lots more information including library
2312            versions and credits. More/better version checking before
2313            Thuban starts.
2314    
2315            * Thuban/UI/about.py: New. New About box that displays
2316            library version information and credits.
2317    
2318            * Thuban/version.py: Added new 'versions' dictionary which
2319            contains the verions of various libraries which are checked
2320            when the module loads.
2321            (verify_versions): Check all version numbers and returns
2322            a list of errors.
2323    
2324            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
2325            Reset the status of the buttons as the situation warrants,
2326            but in a better more reliable way by not relying on the
2327            current status to determine what needs to change.
2328    
2329            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
2330            (verify_versions): Remove most of the code since it is
2331            now in Thuban.version.verify_versions.o
2332    
2333            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
2334            About box in Thuban.UI.about.
2335    
2336            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
2337            Returns the version of gdal library being used as a string.
2338    
2339            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
2340            Removed.
2341            (get_proj_version): Return the version of PROJ that the file
2342            was compiled with.
2343            (get_gtk_version): Return th version of GTK that the file
2344            was compiled with.
2345    
2346    2003-06-25  Jonathan Coles   <[email protected]>
2347    
2348            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
2349            of the SelectPropertiesDialog should be self so the window
2350            appears on top.
2351            (ClassGroupPropertiesCtrl.DoEdit): The parent
2352            of the SelectPropertiesDialog should be self so the window
2353            appears on top.
2354    
2355            * Thuban/UI/resource.py: Cleaned up how we determine file
2356            extensions.
2357            (GetImageResource): Return an wxImage from our Resources.
2358    
2359    2003-06-24  Jonathan Coles   <[email protected]>
2360    
2361            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
2362            Check that a layer has a classification before trying
2363            to get it. Raster layers don't have classifications.
2364    
2365    2003-06-23  Jonathan Coles   <[email protected]>
2366            
2367            * setup.py: Add Resources/XML to resource list.
2368        
2369    2003-06-23  Jonathan Coles   <[email protected]>
2370    
2371            * setup.cfg: Fix copyright dates
2372        
2373    2003-06-23  Jonathan Coles   <[email protected]>
2374    
2375            * MANIFEST.in: Update with Resources/XML
2376    
2377            * setup.py: Don't include Locale resources yet as we don't
2378            have any and it causes problems building the distribution
2379            for Windows. Update version to 0.8.0.
2380    
2381            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
2382    
2383            * Thuban/UI/mainwindow.py: Add blank line at the end because
2384            file was not being read correctly building the Windows
2385            distribution.
2386    
2387    2003-06-23  Jonathan Coles   <[email protected]>
2388    
2389            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
2390    
2391            * Thuban/version.py: Temporarily update longversion for
2392            the 0.8 release so that it doesn't have the cvs revision.
2393    
2394    2003-06-23  Jonathan Coles   <[email protected]>
2395    
2396            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
2397            to make sure that we don't create reentrant possibilities with
2398            wxYield.
2399    
2400            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
2401            directly to avoid the wxSafeYield() call which generates an
2402            OnPaint event causing infinite recursion. Don't try to catch
2403            exception anymore. This was for before there were limits on map
2404            scaling.
2405    
2406    2003-06-23  Bernhard Herzog  <[email protected]>
2407    
2408            Bug fix for RT #1961:
2409    
2410            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
2411            Register DerivedShapestores with the session
2412    
2413            * Thuban/Model/session.py (Session.Tables): Make sure each table
2414            is only listed once.
2415    
2416            * test/test_load.py (TestJoinedTable.test): Add check_format call.
2417            Update file contents to match the one written out.
2418    
2419    2003-06-20  Bernhard Herzog  <[email protected]>
2420    
2421            * test/xmlsupport.py (SaxEventLister.startElementNS)
2422            (SaxEventLister.endElementNS): Do not include the qname. Python
2423            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
2424            is (presumably incorrectly) None, whereas it's a string with the
2425            element name in the later versions.
2426    
2427            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
2428            (TestEventList.test_even_list_namespace): Update tests to reflect
2429            the new behaviour
2430            (TestEventList.test_even_list_id_normalization): Fix doc-string
2431    
2432    2003-06-20  Jonathan Coles   <[email protected]>
2433    
2434            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
2435            by deriving classes to determine if that layer supports shapes.
2436            (Layer): Override HasShapes and return true.
2437    
2438            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
2439            instead of a direct call to wx[Begin|End]CusyCursor().
2440            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
2441            table data.
2442    
2443            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
2444            New. Wrappers around the wxWindows functions that allow us to
2445            make additional calls such as wxYield which gives the native
2446            system a chance to update the cursor correctly.
2447    
2448            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
2449            instead of a direct call to wx[Begin|End]CusyCursor().
2450    
2451            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
2452            instead of a direct call to wx[Begin|End]CusyCursor().
2453            (MapCanvas.find_shape_at): Check if the current search layer
2454            support shapes, otherwise go on to the next layer.
2455    
2456            * test/test_layer.py: Add tests in each type of layer for
2457            HasClassification() and HasShapes()
2458    
2459    2003-06-20  Jonathan Coles   <[email protected]>
2460    
2461            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
2462            turning on the busy cursor to allow the system to change the
2463            cursor before we begin painting. This fixes a problem that
2464            was occuring only under GTK. Fixes RTbug #1840.
2465    
2466    2003-06-20  Bernhard Herzog  <[email protected]>
2467    
2468            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
2469            version.
2470    
2471            * Thuban/Model/save.py (sort_data_stores): New. Make topological
2472            sort of the data sources so they can be written with sources that
2473            data sources that depend on other data sources come after the
2474            sources they depend on.
2475            (SessionSaver.__init__): Add idmap instance variable to map from
2476            objects to the ids used in the file.
2477            (SessionSaver.get_id, SessionSaver.define_id)
2478            (SessionSaver.has_id): New. Methods to manage the idmap
2479            (SessionSaver.write): Use thuban-0.8.dtd
2480            (SessionSaver.write_session): Add a namespace on the session and
2481            write out the data sources before the maps.
2482            (SessionSaver.write_data_containers): New. Write the data
2483            containers.
2484            (SessionSaver.write_layer): Layer elements now refer to a
2485            shapestore and don't contain filenames anymore.
2486    
2487            * Thuban/Model/load.py (LoadError): Exception class to raise when
2488            errors in the files are discovered
2489            (SessionLoader.__init__): Define dispatchers for elements with a
2490            thuban-0.8 namespace too.
2491            (SessionLoader.check_attrs): New helper method to check and
2492            convert attributes
2493            (AttrDesc): New. Helper class for SessionLoader.check_attrs
2494            (SessionLoader.start_fileshapesource)
2495            (SessionLoader.start_derivedshapesource)
2496            (SessionLoader.start_filetable, SessionLoader.start_jointable):
2497            Handlers for the new elements in the new fileformat
2498            (SessionLoader.start_layer): Handle the shapestore attribute in
2499            addition to filename.
2500            (SessionLoader.start_table, SessionLoader.end_table): Removed.
2501            They were never used in the old formats and aren't needed for the
2502            new.
2503    
2504            * Thuban/Model/session.py (Session.DataContainers): New method to
2505            return all "data containers", i.e. shapestores and tables
2506    
2507            * test/xmlsupport.py (SaxEventLister.__init__)
2508            (SaxEventLister.startElementNS, sax_eventlist): Add support to
2509            normalize IDs.
2510    
2511            * test/test_xmlsupport.py
2512            (TestEventList.test_even_list_id_normalization): New test case for
2513            id normalization
2514    
2515            * test/test_load.py (LoadSessionTest.check_format): Use ID
2516            normalization
2517            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
2518            class atrributes used for ID normalization
2519            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
2520            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
2521            file format
2522            (TestJoinedTable): New test for loading sessions with joined
2523            tables.
2524            (TestLoadError): New. Test whether missing required attributes
2525            cause a LoadError.
2526    
2527            * test/test_save.py (SaveSessionTest.thubanids)
2528            (SaveSessionTest.thubanidrefs): New class attributes for ID
2529            normalization in .thuban files.
2530            (SaveSessionTest.compare_xml): Use id-normalization.
2531            (SaveSessionTest.testEmptySession)
2532            (SaveSessionTest.testLayerProjection)
2533            (SaveSessionTest.testRasterLayer)
2534            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
2535            (SaveSessionTest.testLayerProjection): The filename used was the
2536            same as for testSingleLayer. Use a different one.
2537            (SaveSessionTest.test_dbf_table)
2538            (SaveSessionTest.test_joined_table): New test cases for saving the
2539            new data sources structures.
2540            (TestStoreSort, MockDataStore): Classes to test the sorting of the
2541            data stores for writing.
2542    
2543            * test/runtests.py: Add CVS keywords
2544    
2545    2003-06-20  Jonathan Coles   <[email protected]>
2546    
2547            * test/test_session.py
2548            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
2549            Use the cultural_landmark-point.dbf file for the store so that
2550            the table rows and shape count match.
2551    
2552    2003-06-20  Jonathan Coles   <[email protected]>
2553    
2554            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
2555            an exception if the number of shapes is different from the
2556            number of rows in the table. Address RTbug #1933.
2557    
2558            * test/test_layer.py (TestLayer.test_derived_store): Add
2559            a test for the new exception in DerivedShapeStore.__init__.
2560    
2561            * test/support.py (FloatTestCase): Removed since there is
2562            already FloatComparisonMixin. Fixes RTbug #1954.
2563            (FloatComparisonMixin.assertFloatEqual): Include test for
2564            infinity that was part of FloatTestCase.
2565    
2566            * test/test_range.py (RangeTest): Inherit from
2567            support.FloatComparisonMixin now that we don't have
2568            support.FloatTestCase.
2569    
2570    2003-06-20  Bernhard Herzog  <[email protected]>
2571    
2572            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
2573            the implementation in xmlsupport instead.
2574            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
2575    
2576            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
2577            of test_save
2578    
2579    2003-06-20  Bernhard Herzog  <[email protected]>
2580    
2581            * test/test_load.py (LoadSessionTest.check_format): New helper
2582            method to make sure the test files we load might have been written
2583            by the current thuban version.
2584            (ClassificationTest.TestLayers, TestSingleLayer.test)
2585            (TestLayerVisibility.test, TestClassification.test)
2586            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
2587            Add check_format() calls and fix the thuban data to match the data
2588            that would be written by saving the session loaded from it.
2589    
2590            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
2591            the same class and function in test_save.
2592    
2593            * test/test_xmlsupport.py (TestEventList): New. test cases for
2594            sax_eventlist
2595    
2596    2003-06-20  Bernhard Herzog  <[email protected]>
2597    
2598            * Resources/XML/thuban.dtd: Add comment about which versions of
2599            Thuban are covered by this DTD
2600            (map): Fix content model for layers and raster layers. There can
2601            be any number or layers and raster layers in any order.
2602    
2603    2003-06-20  Jonathan Coles   <[email protected]>
2604    
2605            This is mainly about fixing RTbug #1949.
2606    
2607            * Thuban/Model/classification.py: Remove "from __future__"
2608            import statement since python 2.2 is the earliest supported
2609            version.
2610    
2611            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
2612            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
2613            depending on the units this projection *forwards* into.
2614    
2615            * Thuban/Model/save.py (SessionSaver.write_classification):
2616            Remove unnecessary use of lambdas and nested functions.
2617    
2618            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
2619            adjustment here if the map projection uses degrees.
2620    
2621            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
2622            scale adjust code since it is now done before calling
2623            this method. Don't do anything if the map projection
2624            is None.
2625    
2626    2003-06-19  Bernhard Herzog  <[email protected]>
2627    
2628            Move version specific load tests to their own file.
2629    
2630            * test/test_load.py: Expand the doc-string to explain a bit how to
2631            handle file format changes.
2632            (TestClassification.test): Update the docstring as this test is
2633            not about Thuban 0.2 anymore.
2634    
2635            * test/test_load_0_2.py: New file with the load tests for thuban
2636            files created with Thuban 0.2 and earlier.
2637    
2638    2003-06-19  Bernhard Herzog  <[email protected]>
2639    
2640            Add XML validation to some of the tests. Validation will only be
2641            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
2642            To make the DTD available to the test cases it's moved into
2643            Resources/XML
2644    
2645            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
2646            for versions up to and including 0.2. Two slight changes: added an
2647            encoding specification and fixed the comment which refered to
2648            GRASS, not Thuban
2649    
2650            * test/xmlsupport.py: New support module for tests involving XML.
2651            Currently there's a mix-in class for XML validation.
2652    
2653            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
2654    
2655            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
2656            so that we can validate the
2657            (SaveSessionTest.testEmptySession)
2658            (SaveSessionTest.testSingleLayer)
2659            (SaveSessionTest.testSingleLayer)
2660            (SaveSessionTest.testLayerProjection)
2661            (SaveSessionTest.testRasterLayer)
2662            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
2663    
2664            * test/runtests.py (main): Call print_additional_summary instead
2665            of print_garbage_information
2666    
2667            * test/support.py (resource_dir): New function to return the
2668            "Resource" subdirectory
2669            (print_additional_summary): New function to combine several
2670            summary functions
2671            (run_tests): Use print_additional_summary instead of calling
2672            print_garbage_information directly
2673    
2674    2003-06-19  Bernhard Herzog  <[email protected]>
2675    
2676            * Doc/thuban.dtd (classification): Correct the content model of
2677            the classification element.
2678            (projection): Add the "name" attribute
2679    
2680    2003-06-19  Frank Koormann   <[email protected]>
2681    
2682            MERGE from the greater-ms3 branch.
2683    
2684            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
2685            scale if projection is latlong to get better estimate.
2686    
2687            Fix problem of hidden properties dialog under windows after double
2688            click on layer tree:
2689            The tree control always gets an Expanded / Collapsed event after
2690            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
2691            raises the already displayed window.
2692    
2693            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
2694            raiseProperties initialized to prevent endless loops
2695            (LegendTree._OnItemActivated): Depending on self.raiseProperties
2696            simply raise the properties or open the dialog and issue a second
2697            event.
2698    
2699    2003-06-18  Jonathan Coles   <[email protected]>
2700    
2701            * setup.py: Fix a few problems that occured under Windows.
2702    
2703    2003-06-18  Jonathan Coles   <[email protected]>
2704    
2705            When Thuban loaded the map was redrawn twice because the
2706            legend was being opened after the mainwindow was created
2707            and not during its creation. This meant the map was drawn
2708            initially and then had to be redrawn when the legend
2709            caused the display to change. Now the legend is opened
2710            in the mainwindow constructor which resolves this issue.
2711    
2712            Also, although we were checking for the existence of
2713            gdal and gdalwarp modules, the gdalwarp extension was
2714            still being compiled (which may fail if the system doesn't
2715            have gdal installed). the build_ext command to setup.py
2716            now accepts the flags --with-gdal and --without-gdal.
2717            If --without-gdal is specified setup.py will try to
2718            use the gdal parameters specified by gdal-config. Under
2719            windows, those parameters have to be set in setup.py
2720            as with proj4 an wxWindows.
2721    
2722            * setup.py: Use a list instead of seperate variables for
2723            extension parameters so we can create a generic function
2724            that runs an appropriate *-config script.
2725            (run_cs_script): Renamed from run_wx_script and modified
2726            to accept a second argument which is a list of lists to
2727            be filled in by the values returned from running the command.
2728            (thuban_build_ext): New. Extends the build_ext command and
2729            provides the options --with-gdal/--without-gdal which then
2730            optionally includes the gdalwarp extension.
2731    
2732            * Thuban/Model/resource.py: First check if we can import
2733            the gdalwarp Thuban extension before checking for gdal.
2734            Also added some comments.
2735            
2736            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
2737            the map is None which may be the case if none has been loaded
2738            yet.
2739    
2740            * Thuban/UI/main.py (main): Remove call to ShowLegend.
2741    
2742            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
2743    
2744            * Thuban/UI/renderer.py: Check for gdal support before importing
2745            gdalwarp.
2746            (MapRenderer.render_map): Only try to optimize if we have gdal
2747            support otherwise nothing will get drawn.
2748    
2749            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
2750            during startup before a map has been created. Check if map is None
2751            before using it and do nothing if it is.
2752    
2753    2003-06-17  Jonathan Coles   <[email protected]>
2754    
2755            Fix the problem with raster layers under Windows that caused
2756            Thuban to crash. The view should respond to layer projection
2757            changed events to update the display. Changes to a projection
2758            should not cause the map to be set to full extent.
2759            
2760            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
2761            current_map_proj to remember the current map projection so that
2762            when the projection changes we know what the previous projection
2763            was.
2764            (MapCanvas.SetMap): Unsubscribe and subscribe to
2765            LAYER_PROJECTION_CHANGED events.
2766            (MapCanvas.projection_changed): Split into two methods that respond
2767            to map and layer projection changes.
2768            (MapCanvas.map_projection_changed): New. Takes the current view and
2769            projects it using the new projection. This does not cause the
2770            map to be redrawn at full extent.
2771            (MapCanvas.layer_projection_changed): New. Cause a redraw which
2772            will draw each layer in its new projection.
2773            
2774            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
2775            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
2776            under Windows.
2777            
2778            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
2779            to twice sizeof(void*) because there are two digits for each
2780            hex byte.
2781    
2782    2003-06-16  Bernhard Herzog  <[email protected]>
2783    
2784            Update to the layer interface: Direct access to the table,
2785            shapetable, shapefile and filename attributes is now actively
2786            deprecated by issuing deprecation warnings for all places where
2787            this happens.
2788    
2789            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
2790            to the instance variables table, shapetable, shapefile and
2791            filename via __getattr__ so that we can issue a deprecation
2792            warning.
2793            (Layer.SetShapeStore): Don't set the deprecated instance variables
2794            any more
2795            (Layer.SetShapeStore): Don't use deprecated layer instance
2796            variables
2797            (Layer.Destroy): No need to explicitly remove the instance
2798            variables any more
2799            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
2800            instance variables
2801    
2802            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
2803            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
2804            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
2805            use deprecated layer instance variables
2806    
2807            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
2808            deprecated layer instance variables
2809    
2810            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
2811            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
2812            instance variables
2813    
2814            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
2815            deprecated layer instance variables
2816    
2817            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
2818            deprecated layer instance variables
2819    
2820            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
2821            deprecated layer instance variables
2822    
2823            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
2824            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
2825            variables
2826    
2827            * test/runtests.py (main): Turn Thuban's deprecation warnings into
2828            errors so that they're cought by the tests
2829    
2830            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
2831            layer instance variables
2832    
2833    2003-06-16  Jonathan Coles   <[email protected]>
2834    
2835            Fix a problem under Windows whereby if the user double-clicks on a
2836            layer in the legend that tree item will expand or collapse as well
2837            as open the layer properties dialog. The state of the tree item
2838            should not be affected.
2839    
2840            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
2841            preventExpandCollapse and subscribe to expanding and collapsing
2842            events.
2843            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
2844            collapsing events and will veto the event if it has been triggered
2845            by the user double clicking on a layer.
2846            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
2847            that an expanding/collapsing event should be vetoed.
2848    
2849    2003-06-13  Bernhard Herzog  <[email protected]>
2850    
2851            * Thuban/UI/classifier.py (Classifier.OnClose)
2852            (Classifier.map_layers_removed)
2853            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
2854            in OnClose and not in map_layers_removed or
2855            layer_shapestore_replaced to make sure it always happens when the
2856            dialog is closed
2857    
2858    2003-06-13  Jonathan Coles   <[email protected]>
2859    
2860            This puts back a fix for Windows where a panel is needed so that
2861            the background of the table view appears correctly.
2862    
2863            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
2864            object that can be used by derived classes to place any
2865            controls (including the grid) onto.
2866            (QueryTableFrame.__init__): Use the panel as the parent window
2867            for all the controls. Reparent the grid so that the panel is
2868            the parent. Call UpdateStatusText() to correctly initialize
2869            the status bar.
2870    
2871    2003-06-13  Jonathan Coles   <[email protected]>
2872    
2873            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
2874            from wxFrame (as opposed to wxDialog like the other classes)
2875            but otherwise behaves like the other classes. This is needed
2876            for the TableView which isn't really a dialog and needs to
2877            have a status bar and control buttons.
2878    
2879            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
2880            instance variable to keep track of how many rows are selected.
2881            Subscribe once to the the events we are interested in.
2882            (ThubanGrid.OnRangeSelect): Only handle event if event handling
2883            hasn't been turned off.
2884            (ThubanGrid.OnSelectCell): Only handle event if event handling
2885            hasn't been turned off.
2886            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
2887            as an event listener (which changes the event handler stack)
2888            simply set an instance variable to False. This is checked in
2889            the event handlers.
2890            (ThubanGrid.GetNumberSelected): Return the number of currently
2891            selected rows.
2892            (TableFrame): Inherit from ThubanFrame so we can have a
2893            status bar and control buttons.
2894            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
2895            Explicitly set which items are selected in the operator choice and
2896            action choice so there is always a valid selection. Fixes RTbug #1941.
2897            Subscribe to grid cell selection events so we can update the
2898            status bar.
2899            (QueryTableFrame.UpdateStatusText): Update the status bar with
2900            how many rows are in the grid, how many columns, and how many
2901            rows are selected.
2902            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
2903            Call UpdateStatusText when cells are (de)selected.
2904            (QueryTableFrame.OnQuery): Use the string value in the value
2905            combo if either the selected item index is 0 or if the string
2906            cannot be found in the predefined list (this happens if the
2907            user changes the text). Fixes RTbug #1940.
2908            Only turn off the grid event listeners if there a query comes
2909            back with a none empty list of ids. in the case that the list
2910            is empty this causes a grid.ClearSelection() call to actually
2911            clear the grid selection which causes the selected items in
2912            the map to be deselected. Fixes RTbug #1939.
2913    
2914            * test/test_save.py (XMLWriterTest.Encode): Check return values.
2915            Fixes RTbug #1851.
2916    
2917    2003-06-13  Bernhard Herzog  <[email protected]>
2918    
2919            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
2920            self.selected_shape with the current selection to make sure the
2921            contents of the dialog are up to date when it's shown for the
2922            first time.
2923            The dialog used to work without this by luck. The recent fix to
2924            the connector module 'broke' a 'feature' the identify view was
2925            relying on, i.e that subscribing to a message in response to
2926            receiving a message of that type would mean that the new
2927            subscriber would also be called for the same message.
2928            
2929    2003-06-12  Jonathan Coles   <[email protected]>
2930    
2931            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
2932            the image is rendered. Fixes RTbug #1937.
2933    
2934    2003-06-12  Jonathan Coles   <[email protected]>
2935    
2936            * Thuban/Lib/fileutil.py: As is done under Windows, create the
2937            user directory if it doesn't exist on a posix system.
2938            Fixes RTbug #1815.
2939    
2940            * Thuban/Model/resource.py (get_user_proj_files): Moved the
2941            called to get_application_dir here, so that the directory
2942            will only be called if this method is invoked.
2943    
2944            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
2945            the projfilepath if no projection is selected.
2946    
2947    2003-06-12  Jonathan Coles   <[email protected]>
2948    
2949            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
2950            the scalebar if the current map has no projection set.
2951    
2952            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
2953            projfilepath label to just the basename of the projection file
2954            rather than include the entire path.
2955    
2956            * Thuban/Model/resource.py: Fix missed proj functions that
2957            needed to be renamed.
2958    
2959    2003-06-12  Jonathan Coles   <[email protected]>
2960    
2961            * Thuban/Model/classification.py: Removed assert statements that
2962            tested if the variable was an instance of Color.
2963    
2964            * Thuban/Model/color.py (Color): Remove commented code that isn't
2965            used.
2966            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
2967            Fixes RTbug #1835.
2968            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
2969            Needed now that the class doesn't inherit from Color.
2970    
2971    2003-06-12  Jonathan Coles   <[email protected]>
2972    
2973            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
2974            check unicode strings.
2975    
2976            * test/test_layer.py: Check for existence of gdal.
2977    
2978    2003-06-12  Jonathan Coles   <[email protected]>
2979        
2980            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
2981            that was in load.py
2982    
2983            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
2984            that was in save.py
2985    
2986    2003-06-12  Jonathan Coles   <[email protected]>
2987    
2988            This is largely a collection of bug fixes. We also handle the
2989            case where gdal is not on the system. The XMLReader and XMLWriter
2990            classes were moved into there own files to resolve some circular
2991            import references and because they shouldn't really be in the
2992            file that is dediciated to reading/writing session files since
2993            they are also used elsewhere.
2994    
2995            * Thuban/Model/classgen.py: Renamed functions to follow the
2996            function_names_with_underscores style. Fixes RTbug #1903.
2997            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
2998    
2999            * Thuban/Model/layer.py: Import gdal only if it available.
3000            (RasterLayer): Handle the case where the gdal library is unavailable.
3001            Addresses RTbug #1877.
3002    
3003            * Thuban/Model/load.py (XMLReader): Moved into seperate file
3004            xmlreader.py.
3005    
3006    2003-06-12  Jonathan Coles   <[email protected]>
3007    
3008            This is largely a collection of bug fixes. We also handle the
3009            case where gdal is not on the system. The XMLReader and XMLWriter
3010            classes were moved into there own files to resolve some circular
3011            import references and because they shouldn't really be in the
3012            file that is dediciated to reading/writing session files since
3013            they are also used elsewhere.
3014    
3015            * Thuban/Model/classgen.py: Renamed functions to follow the
3016            function_names_with_underscores style. Fixes RTbug #1903.
3017            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
3018    
3019            * Thuban/Model/layer.py: Import gdal only if it available.
3020            (RasterLayer): Handle the case where the gdal library is unavailable.
3021            Addresses RTbug #1877.
3022    
3023            * Thuban/Model/load.py (XMLReader): Moved into seperate file
3024            xmlreader.py.
3025    
3026            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
3027            file xmlwriter.py.
3028    
3029            * Thuban/Model/resource.py: Renamed functions to following the
3030            function_names_with_underscores style.
3031            (has_gdal_support): New function that returns true if the gdal
3032            library is available. Addresses RTbug #1877.
3033    
3034            * Thuban/UI/application.py (ThubanApplication.OpenSession):
3035            Display a message box if the gdal library is not available, but
3036            only if there are any layers that would use it. Addresses RTbug #1877.
3037    
3038            * Thuban/UI/classgen.py: Use renamed projection resource functions.
3039            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
3040            when using integers versus floats.
3041    
3042            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
3043            determine if the "Add Image Layer" menu option should be
3044            greyed out or not. Addresses RTbug #1877.
3045    
3046            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
3047    
3048            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
3049            optimize if a raster layer is visible. Fixes RTbug #1931.
3050            Only draw the raster layer if the gdal library is available.
3051            Addresses RTbug #1877.
3052    
3053            * test/test_classgen.py: Add tests for generate_singletons,
3054            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
3055            (test_calculate_quantiles): Fix some tests to catch the new
3056            ValueError that is raised.
3057    
3058            * test/test_proj.py: Use renamed projection resource functions.
3059    
3060            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
3061            test for saving classified layers. Fixes RTbug #1902.
3062            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
3063    
3064    2003-06-12  Jan-Oliver Wagner <[email protected]>
3065    
3066            Fix for http://intevation.de/rt/webrt?serial_num=1900.
3067    
3068            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
3069    
3070            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
3071            multiplechoicedialog.py rather than from the wxPython library.
3072    
3073    2003-06-11  Frank Koormann  <[email protected]>
3074    
3075            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
3076            update.
3077    
3078    2003-06-11  Frank Koormann  <[email protected]>
3079    
3080            * Thuban/Lib/fileutil.py (get_application_dir): New function to
3081            determine the absolute .thuban/thuban directory under
3082            "posix" (os.expanduser) and "nt" (read AppData registry key).
3083    
3084            * Thuban/Model/resource.py: Use get_application_dir
3085    
3086            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
3087            Use get_application_dir.
3088    
3089    2003-06-10  Bernhard Herzog  <[email protected]>
3090    
3091            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
3092            the messages MAP_LAYERS_REMOVED messages
3093            (LayerTableFrame.OnClose): Unsubscribe from it.
3094            (LayerTableFrame.map_layers_removed): New. Receiver for
3095            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
3096            dialog is showing is removed.
3097    
3098    2003-06-10  Bernhard Herzog  <[email protected]>
3099    
3100            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
3101            of the receivers list so that unsubscribing in a receiver doesn't
3102            modify it while iterating over it.
3103    
3104            * test/test_connector.py
3105            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
3106            unsubscribing in a receiver works correctly. See docstring for
3107            details
3108    
3109    2003-06-10  Bernhard Herzog  <[email protected]>
3110    
3111            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
3112            message.
3113    
3114            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
3115            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
3116            LAYER_CHANGED will still be sent if the classification changes.
3117    
3118            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
3119            parameter so we can subscribe to some of its messages
3120            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
3121            and the layer's LAYER_SHAPESTORE_REPLACED
3122            (Classifier.unsubscribe_messages): New. Unsubscribe from message
3123            subscribed to in __init__
3124            (Classifier.map_layers_removed)
3125            (Classifier.layer_shapestore_replaced): receivers for the messages
3126            subscribed to in __init__. Unsubscribe and close the dialog
3127    
3128            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
3129            the map to the Classifier dialog
3130    
3131            * test/test_layer.py (SetShapeStoreTests): Derive from
3132            SubscriberMixin as well so we can test messages
3133            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
3134            messages
3135            (SetShapeStoreTests.tearDown): Clear the messages again
3136            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
3137            for the modified flag too
3138            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
3139            to check whether SetShapeStore sets the modified flag
3140            (SetShapeStoreTests.test_set_shape_store_different_field_name)
3141            (SetShapeStoreTests.test_set_shape_store_same_field)
3142            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
3143            Add tests for the messages. This checks both the new
3144            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
3145    
3146    2003-06-06  Jan-Oliver Wagner <[email protected]>
3147    
3148            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
3149            the menu items.
3150    
3151    2003-06-05  Frank Koormann  <[email protected]>
3152    
3153            * Thuban/UI/identifyview.py (IdentifyView.__init__):
3154            Layout reimplemented without panel. Make life easier to fit the list
3155            in the dialog.
3156    
3157    2003-06-05  Frank Koormann  <[email protected]>
3158    
3159            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
3160            once on initialisation (Former implementation resulted in multiple
3161            entries for each projection).
3162            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
3163            if set, select the projection found under the specified name. This
3164            overwrites any other selection estimate.
3165            Removed projchoice filling from this method.
3166            (ProjFrame._OnSave, ProjFrame._OnAddToList):
3167            Updated call of ProjFrame.__FillAvailList
3168            (LCCPanel._DoLayout): Moved parameter controls in more common order.
3169    
3170            * Resources/Projections/defaults.proj: Extended defaults representing
3171            various common European projections.
3172    
3173    2003-06-05  Frank Koormann  <[email protected]>
3174    
3175            * Thuban/UI/identifyview.py (IdentifyView.__init__):
3176            Use ListCtrl instead of GridCtrl
3177    
3178            * Thuban/Model/resource.py:
3179            Guess location of .thuban directory from tempdir parent directory.
3180    
3181            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
3182            Guess location of .thuban directory from tempdir parent directory.
3183    
3184    2003-06-04  Bernhard Herzog  <[email protected]>
3185    
3186            Do not cache the values returned by the tree widget's
3187            GetFirstChild and GetNextChild methods because it led to lots of
3188            segfaults. The new way requires more brute force but is more
3189            reliable.
3190    
3191            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
3192            variable layer2id
3193            (LegendTree.find_layer): New method to do with brute force what
3194            layer2id tried to accomplish
3195            (LegendTree._OnMsgLayerChanged)
3196            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
3197            Use find_layer instead of layer2id
3198            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
3199            update layer2id anymore
3200            (LegendTree._OnMsgMapLayersRemoved)
3201            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
3202    
3203    2003-06-03  Thomas Koester  <[email protected]>
3204    
3205            * Thuban/Model/classgen.py (GenQuantiles0): New function.
3206    
3207    2003-06-02  Bernhard Herzog  <[email protected]>
3208    
3209            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
3210            New commands.
3211            (main_menu): Add the new commands.
3212            (MainWindow.TableRename): New. Implementation of the table_rename
3213            command.
3214            (MainWindow.RenameLayer): New. Implementation of the layer_rename
3215            command.
3216    
3217            * Thuban/Model/session.py (Session.AddTable): call self.changed to
3218            set the modified flag
3219    
3220            * test/test_session.py (TestSessionSimple.test_add_table): Test
3221            whether the modified flag is set properly
3222    
3223            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
3224            instead of issue so that the modified flags get updated.
3225    
3226            * test/test_base.py (SomeTitledObject): Derive from Modifiable
3227            instead of Publisher to reflect reality better and to accomodate
3228            the fact that SetTitle now calls changed instead of issue
3229    
3230    2003-06-02  Bernhard Herzog  <[email protected]>
3231    
3232            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
3233            acquisition has to happen before the try in a try-finally.
3234    
3235    2003-06-02  Bernhard Herzog  <[email protected]>
3236    
3237            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
3238            possible that a layer is removed that is not currently selected in
3239            the legend so don't check for this.
3240    
3241    2003-05-30  Bernhard Herzog  <[email protected]>
3242    
3243            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
3244            variables to None that have direct or indirect references to
3245            shapefiles or dbf files to make sure that they do go away and the
3246            files are closed.
3247    
3248    2003-05-30  Bernhard Herzog  <[email protected]>
3249    
3250            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
3251            availImgListIndices when a new image list is created
3252            
3253    2003-05-30  Bernhard Herzog  <[email protected]>
3254    
3255            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
3256            changing_selection to indicate whether the LegendTree code itself
3257            is currently changing the selection
3258            (LegendTree.normalize_selection): New method to normalize the
3259            selection by selecting the layer item even if the user clicked on
3260            the classification.
3261            (LegendTree._OnSelChanged): normalize the selection. This works
3262            around a bug in wx which doesn't keep track of the selection
3263            properly when subtrees are deleted.
3264    
3265    2003-05-30  Bernhard Herzog  <[email protected]>
3266    
3267            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
3268            maximum and minimum scale factors.
3269    
3270            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
3271            changes in classgen.py
3272    
3273    2003-05-30  Jonathan Coles   <[email protected]>
3274    
3275            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
3276            all the methods functions. Fixes RTBug #1903.
3277    
3278            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
3279            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
3280            RTBug #1907.
3281    
3282            * Thuban/UI/classgen.py: Use classgen functions that were part
3283            of the ClassGenerator class. Put try/finally blocks around
3284            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
3285            RTBug #1904.
3286    
3287            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
3288    
3289            * Thuban/UI/legend.py: The legend was cleared and repopulated any
3290            time something changed which caused some state to be lost such
3291            as which children were expanded or collapsed. Fixes RTBug #1901.
3292            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
3293            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
3294            the legend but not in the map.
3295            (LegendTree.__FillTree): Move main functionality out into smaller
3296            methods that can be used by other methods.
3297            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
3298            if they are available.
3299            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
3300            that we override the wxTreeCtrl method. Iterate over children
3301            and call __RemoveLayer.
3302            (LegendTree.__AddLayer): New. Add a new layer to the legend.
3303            (LegendTree.__RemoveLayer): Remove a layer from the legend.
3304            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
3305            Should only be called with the id of a layer branch.
3306            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
3307            Returns the root item or creates one if necessary.
3308    
3309            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
3310            ProjectRasterFile with tuple arguments instead of strings.
3311    
3312            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
3313            with try/finally. Fixes RTBug #1904.
3314    
3315            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
3316            with try/finally. Fixes RTBug #1904.
3317            (MapCanvas.FitSelectedToWindow): If a single point is selected
3318            simply center it on the display. Fixes RTBug #1849.
3319    
3320            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
3321            to be compiled as a standalone app. Now the code can only be
3322            called from Python which simplifies the parameter passing.
3323            (ProjectRasterFile): Handle Python arguments. Remove code that
3324            checks for a destination dataset. Add more clean up code.
3325    
3326            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
3327            TestMapWithContents.test_lower_layer_bottom):
3328            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
3329            Fixes RTBug #1907.
3330    
3331            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
3332            extent to the map when the legend is toggled. Fixes RTBug #1881.
3333    
3334    2003-05-29  Jan-Oliver Wagner <[email protected]>
3335    
3336            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
3337            unsubscribes all that is subcribed in __init__.
3338    
3339    2003-05-28  Bernhard Herzog  <[email protected]>
3340    
3341            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
3342            (MainWindow.CanDuplicateLayer): New methods to implement the
3343            Layer/Duplicate command.
3344            (layer_duplicate command): New.
3345            (main_menu): Add layer_duplicate to the Layer menu.
3346    
3347    2003-05-28  Bernhard Herzog  <[email protected]>
3348    
3349            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
3350            renderer so that NULL/None values get displayed differently (by a
3351            gray rectangle).
3352            (TableGrid.__init__): Override the default renderers
3353    
3354    2003-05-28  Bernhard Herzog  <[email protected]>
3355    
3356            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
3357            classification to "None" if the type of the field has changed.
3358    
3359            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
3360            test for the Layer.SetShapeStore method
3361    
3362    2003-05-28  Jan-Oliver Wagner <[email protected]>
3363    
3364            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
3365            does not necessarily have a filename).
3366    
3367    2003-05-28  Jan-Oliver Wagner <[email protected]>
3368    
3369            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
3370            sort the selection list for the dialog.
3371    
3372    2003-05-28  Frank Koormann  <[email protected]>
3373    
3374            * extensions/thuban/wxproj.cpp
3375            (project_point): Removed cast to int for projected point coordinates.
3376            (shape_centroid): Return last point if all polygon vertices fall
3377            to one point.
3378    
3379    2003-05-28  Bernhard Herzog  <[email protected]>
3380    
3381            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
3382            with layers that don't have shapestores, i.e. raster layers.
3383    
3384    2003-05-28  Bernhard Herzog  <[email protected]>
3385    
3386            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
3387            when determining the title from the filename.
3388    
3389            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
3390            reflect changes in the way the title is derived from the filename
3391    
3392    2003-05-28  Frank Koormann  <[email protected]>
3393    
3394            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
3395            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
3396    
3397    2003-05-27  Bernhard Herzog  <[email protected]>
3398    
3399            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
3400            delegate SelectedLayer.
3401            (MainWindow.LayerUnjoinTable): Implement.
3402            (_can_unjoin): New. Helper function for the sensitivity of the
3403            layer/unjoin command.
3404    
3405            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
3406            (DerivedShapeStore.OrigShapeStore): New. Return the original
3407            shapestore. Used to figure out how to unjoin.
3408            (DerivedShapeStore.Shapefile): Fix a typo.
3409    
3410    2003-05-27  Bernhard Herzog  <[email protected]>
3411    
3412            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
3413            well
3414            (JoinDialog.__init__): Use the layer parameter and only build the
3415            left choice when a layer is given
3416            (JoinDialog.OnJoin): Handle layer joins as well
3417            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
3418            that the user selects the "Select..." item. The sensitivitly
3419            updating is now in update_sensitivity
3420            (JoinDialog.y): New method to refactor the sensitivity update of
3421            the join button into its own method.
3422    
3423            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
3424    
3425    2003-05-27  Bernhard Herzog  <[email protected]>
3426    
3427            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
3428            iff there are unreferenced tables in the session
3429    
3430    2003-05-27  Bernhard Herzog  <[email protected]>
3431    
3432            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
3433    
3434            * Thuban/Model/session.py (Session.UnreferencedTables): New method
3435            to return tables that are not referenced by other tables or shape
3436            stores and can be removed.
3437            (Session.RemoveTable): Issue a TABLE_REMOVED message after
3438            removing the table
3439    
3440            * Thuban/UI/mainwindow.py: Remove unused imports
3441            (MainWindow.TableClose): Implement.
3442    
3443            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
3444            messages so that the frame will be automatically closed when a new
3445            session is opened or the table is removed.
3446            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
3447            __init__
3448            (TableFrame.close_on_session_replaced)
3449            (TableFrame.close_on_table_removed): New. Subscribers that close
3450            the window
3451    
3452            * test/test_session.py (TestSessionMessages.test_remove_table)
3453            (TestSessionSimple.test_remove_table): Move the test to
3454            TestSessionSimple and add test for the TABLE_REMOVED message
3455            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
3456            (TestSessionSimple.test_unreferenced_tables) New. Test for the
3457            UnreferencedTables method.
3458            (UnreferencedTablesTests): New. Class with some more sophisticated
3459            tests for UnreferencedTables.
3460    
3461    2003-05-27  Frank Koormann  <[email protected]>
3462    
3463            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
3464            display has some unwanted side effects. Removed again.
3465    
3466    2003-05-27  Frank Koormann  <[email protected]>
3467    
3468            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
3469    
3470            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
3471    
3472    2003-05-27  Jan-Oliver Wagner <[email protected]>
3473    
3474            * test/test_menu.py (MenuTest.test): Added test for
3475            Menu.RemoveItem().
3476    
3477            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
3478            the menu.
3479    
3480    2003-05-27  Frank Koormann  <[email protected]>
3481            
3482            Nonmodal dialogs without parent (i.e. they can fall behind the main
3483            window)
3484    
3485            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
3486            all dialogs in the dialogs dictionary and the canvas.
3487    
3488            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
3489            parent, i.e. can fall behind other windows.
3490            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
3491            dictionary before removing it.
3492    
3493            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
3494    
3495            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
3496            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
3497            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
3498    
3499    2003-05-27  Bernhard Herzog  <[email protected]>
3500    
3501            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
3502            tableview dialog
3503            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
3504            Also, don't use the table's titles as the dialog names. The titles
3505            aren't guaranteed to be unique.
3506            (MainWindow.TableOpen): Open a table view dialog after opening the
3507            table
3508    
3509    2003-05-27  Bernhard Herzog  <[email protected]>
3510    
3511            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
3512            effect can be achieved by simply closing the window showing the
3513            table.
3514            (MainWindow.TableHide): Removed.
3515            (main_menu): Removed "table_hide"
3516    
3517    2003-05-27  Frank Koormann  <[email protected]>
3518    
3519            Fix legend tree display problems under Win32
3520    
3521            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
3522            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
3523            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
3524    
3525            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
3526    
3527    2003-05-27  Jan-Oliver Wagner <[email protected]>
3528    
3529            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
3530            'after' now allows to insert separators almost anywhere in the menu.
3531    
3532    2003-05-27  Frank Koormann  <[email protected]>
3533    
3534            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
3535            "S" of selection box label to hint on hot key (Alt-S). Works under
3536            Win32 but is ignored under GTK.
3537    
3538    2003-05-26  Frank Koormann  <[email protected]>
3539    
3540            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
3541            Center Choices.
3542    
3543    2003-05-26  Bernhard Herzog  <[email protected]>
3544    
3545            Remove the Precision methods again. They're too DBF specific to be
3546            part of the table interface and they're only used in table_to_dbf
3547            anyway.
3548            
3549            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
3550            fixed precision of 12 for doubles.
3551            (TransientTableBase.Precision): Removed
3552            (AutoTransientTable.Width): Delegate to self.table.
3553    
3554            * Thuban/Model/table.py (DBFTable.Precision)
3555            (MemoryTable.Precision): Removed.
3556            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
3557            (table_to_dbf): Use a fixed precision of 12 for floats unless the
3558            column object specifies something else.
3559    
3560            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
3561            test for table_to_dbf
3562    
3563    2003-05-26  Bernhard Herzog  <[email protected]>
3564    
3565            * test/test_transientdb.py
3566            (TestTransientTable.run_iceland_political_tests): Fix a comment.
3567    
3568    2003-05-26  Bernhard Herzog  <[email protected]>
3569    
3570            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
3571            implementation. Mark parts of the file format strings for
3572            localization.
3573    
3574            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
3575            file and add the table to the tables managed by the session
3576    
3577            * test/test_session.py (TestSessionSimple.test_open_table_file):
3578            New. test case for OpenTableFile
3579    
3580    2003-05-26  Jan-Oliver Wagner <[email protected]>
3581    
3582            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
3583            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
3584            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
3585            Replace the true/false of wxWindows by True/False of Python 2.2.1.
3586    
3587    2003-05-26  Jan-Oliver Wagner <[email protected]>
3588    
3589            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
3590            already a selection present, update the grid accordingly.
3591    
3592            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
3593            resizeable and increase its initial size.
3594    
3595    2003-05-26  Frank Koormann  <[email protected]>
3596    
3597            Table export functionality
3598    
3599            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
3600            Return width (in characters) for a column.
3601            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
3602            (table_to_dbf): Write table to dbf file.
3603            (table_to_csv): Write table to csv file.
3604    
3605            * Thuban/Model/transientdb.py (TransientTableBase.Width,
3606            TransientTableBase.Precision): Return column width and precision.
3607    
3608            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
3609            or table_to_csv depending on file selection.
3610    
3611            * test/test_dbf_table.py:
3612            Test table_to_dbf (extension of former part of test).
3613    
3614            * test/test_csv_table.py:
3615            Test table_to_csv.
3616    
3617    2003-05-23  Jan-Oliver Wagner <[email protected]>
3618    
3619            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
3620            Use QueryTableFrame instead of TableFrame.
3621    
3622            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
3623            table window with 'Layer Table:' instead of 'Table:'.
3624    
3625    2003-05-23  Jan-Oliver Wagner <[email protected]>
3626    
3627            Give all tables a title via mix-in TitledObject.LayerShowTable
3628    
3629            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
3630            only if it exists.
3631    
3632            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
3633            and call its init-method with a default title. Remove Title() method.
3634    
3635            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
3636            AutoTransientTable): mix-in TitledObject and call its init-method with
3637            a default title. Remove Title() method.
3638    
3639    2003-05-23  Bernhard Herzog  <[email protected]>
3640    
3641            * Thuban/Model/session.py (Session.AddShapeStore): Define
3642            AddShapeStore analogously to AddTable.
3643    
3644            * test/test_session.py (TestSessionSimple.test_add_shapestore):
3645            New. Test for AddShapeStore
3646    
3647    2003-05-23  Jan-Oliver Wagner <[email protected]>
3648    
3649            Introducing QueryTableFrame and a very coarse ShowTable implementation.
3650    
3651            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
3652            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
3653            The latter implements the selection GUI without dependency on a layer.
3654            LayerTableFrame now is derived from QueryTableFrame and connects
3655            to a layer.
3656    
3657            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
3658            implementation that still needs work.
3659    
3660            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
3661    
3662    2003-05-22  Frank Koormann  <[email protected]>
3663    
3664            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
3665            Added "outer_join = False" as optional parameter.
3666            (TransientJoinedTable.create): If outer join is true, perform a
3667            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
3668            the left table. Records not matching are filled with 0 / None.
3669    
3670            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
3671            (JoinDialog.OnJoin): Consider outer join check box.
3672    
3673    2003-05-22  Bernhard Herzog  <[email protected]>
3674    
3675            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
3676            somewhat safer way. Storing the traceback in a local variable can
3677            lead to memory leaks
3678    
3679    2003-05-22  Bernhard Herzog  <[email protected]>
3680    
3681            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
3682            the wxMessageDialog's Destroy() method.
3683    
3684    2003-05-22  Frank Koormann  <[email protected]>
3685    
3686            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
3687            TransientTable.Title()
3688    
3689    2003-05-22  Frank Koormann  <[email protected]>
3690    
3691            Join Dialog, initial version.
3692    
3693            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
3694    
3695            * Thuban/UI/join.py (JoinDialog): Functional implementation of
3696            former framework. Renamed Table1/Table2 to LeftTable/RightTable
3697            in all occurences.
3698    
3699            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
3700            Typo fixed.
3701    
3702    2003-05-22  Bernhard Herzog  <[email protected]>
3703    
3704            Give the tables titles so that the GUI can display more meaningful
3705            names. For now the titles are fixed but depend on e.g. filenames
3706            or the titles of the joined tables.
3707    
3708            * Thuban/Model/transientdb.py (TransientTable.Title)
3709            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
3710    
3711            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
3712    
3713            * test/test_transientdb.py
3714            (TestTransientTable.test_auto_transient_table_title): New. Test
3715            for the Title method
3716            (TestTransientTable.test_transient_joined_table)
3717            (TestTransientTable.test_transient_table): Add test for the Title
3718            methods
3719    
3720            * test/test_memory_table.py (TestMemoryTable.test_title): New.
3721            Test for the Title method
3722    
3723            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
3724            the Title method
3725    
3726    2003-05-22  Bernhard Herzog  <[email protected]>
3727    
3728            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
3729            Provide a better way to destroy the layers
3730            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
3731            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
3732            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
3733            the new way to destroy the layers.
3734            (TestLayer.test_derived_store): New. Test for using a layer with a
3735            DerivedShapeStore
3736    
3737            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
3738            filename if the shape store actually has one.
3739    
3740    2003-05-22  Bernhard Herzog  <[email protected]>
3741    
3742            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
3743            for the filename
3744    
3745            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
3746            for the FileName method
3747            (TestDBFTableWriting.test_write): Fix spelling of filename
3748    
3749    2003-05-22  Thomas Koester  <[email protected]>
3750    
3751            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
3752            from SciParam that now really is immutable.
3753    
3754    2003-05-22  Frank Koormann  <[email protected]>
3755    
3756            Layer Top/Bottom placement added to legend.
3757    
3758            * Thuban/UI/legend.py
3759            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
3760            bound to tool events.
3761            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
3762            New, methods binding the event methods with the map methods.
3763    
3764            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
3765            layer at top/bottom of layer stack.
3766    
3767            * Resources/Bitmaps/top_layer.xpm: New button icon.
3768    
3769            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
3770    
3771    2003-05-22  Bernhard Herzog  <[email protected]>
3772    
3773            * Thuban/Model/session.py (Session.RemoveTable): New method to
3774            remove tables
3775    
3776            * test/test_session.py (TestSessionSimple.test_remove_table): New.
3777            Test for RemoveTable
3778    
3779    2003-05-22  Thomas Koester  <[email protected]>
3780    
3781            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
3782            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
3783    
3784    2003-05-22  Bernhard Herzog  <[email protected]>
3785    
3786            Implement a way to discover dependencies between tables and
3787            shapestores.
3788    
3789            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
3790            (TransientJoinedTable.Dependencies)
3791            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
3792            interface
3793            (TransientJoinedTable.__init__): Keep tack of the original table
3794            objects in addition to the corresponding transient tables.
3795    
3796            * Thuban/Model/table.py (DBFTable.Dependencies)
3797            (MemoryTable.Dependencies): New. Implement the dependencies
3798            interface
3799    
3800            * Thuban/Model/data.py (ShapeTable): New. Helper class for
3801            ShapefileStore
3802            (ShapefileStore.__init__): Use ShapeTable instead of
3803            AutoTransientTable
3804            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
3805            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
3806            methods for filename and type
3807            (ShapefileStore.Dependencies): New. Implement the dependencies
3808            interface
3809            (DerivedShapeStore): New class to replace SimpleStore. The main
3810            difference to SimpleStore is that it depends not on a shapefile
3811            but another shapestore which expresses the dependencies a bit
3812            better
3813            (SimpleStore.__init__): Add deprecation warning.
3814    
3815            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
3816            Test for the Dependencies method.
3817    
3818            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
3819            New. Test for the Dependencies method.
3820    
3821            * test/test_transientdb.py
3822            (TestTransientTable.test_auto_transient_table_dependencies): New.
3823            Test for the Dependencies method.
3824            (TestTransientTable.test_transient_joined_table): Add test for the
3825            Dependencies method.
3826    
3827            * test/test_session.py (TestSessionSimple.setUp)
3828            (TestSessionSimple.tearDown): New. Implement a better way to
3829            destroy the sessions.
3830            (TestSessionSimple.test_initial_state)
3831            (TestSessionSimple.test_add_table): Bind session to self.session
3832            so that it's destroyed by tearDown
3833            (TestSessionSimple.test_open_shapefile): New. Test for
3834            OpenShapefile and the object it returns
3835    
3836    2003-05-22  Bernhard Herzog  <[email protected]>
3837    
3838            * Thuban/Model/session.py (Session.AddTable): New method to
3839            register tables with the session.
3840            (Session.Tables): Return the tables registered with AddTable too.
3841    
3842            * test/test_session.py (TestSessionSimple.test_add_table): New.
3843            Test case for the AddTable method
3844    
3845    2003-05-22  Frank Koormann  <[email protected]>
3846    
3847            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
3848            lower right corner, center labels for selections, initialize controls
3849            in reasonable order for keyboard navigation.
3850    
3851            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
3852            (ProjFrame.__DoOnProjAvail): Determine position of current projection
3853            using the wxListBox.FindString() method. Still a problem (#1886)
3854    
3855            * Thuban/UI/classifier.py
3856            (Classifier.__init__, SelectPropertiesDialog.__init__)
3857    
3858            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
3859            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
3860            different classification types from here to __init__.
3861            (GenUniquePanel.__init__): Set the column width of the first field
3862            in the Field ListCtrl to the full width.
3863    
3864            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
3865            Button to 'Export'. Center Buttons in Selection Box, set Focus to
3866            Grid.
3867            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
3868            changes focus to the Selection when pressing "Alt-S".
3869    
3870            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
3871            the text if not visible. The italic font sometimes exceeds the
3872            rendering area.
3873    
3874    2003-05-21  Jonathan Coles   <[email protected]>
3875    
3876            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
3877            to OnClose so that Thuban closes correctly.
3878    
3879            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
3880            DockFrame.OnClose, not DockFrame._OnClose.
3881    
3882    2003-05-21  Jonathan Coles   <[email protected]>
3883    
3884            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
3885            references to 'inf' and use new Range __init__ to pass floats
3886            directly rather than converting them to strings first.
3887            Fixes RTBug #1876.
3888    
3889            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
3890            Use new Range ___init__ to pass floats.
3891    
3892            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
3893            filename is a valid image file. Throw IOError otherwise.
3894    
3895            * Thuban/Model/range.py: Brought over new Range from SciParam that
3896            is immutable and has an __init__ which can accept floats.
3897    
3898            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
3899            into try block. AddLayer doesn't throw any exceptions anymore.
3900            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
3901            try block.
3902    
3903            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
3904            the first item in choices. Fixes RTBug #1882.
3905    
3906            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
3907            has gone to 0 which is a serious problem. abort.
3908            (MapRenderer.draw_raster_layer): Catch IOError seperately and
3909            print the error from GDAL.
3910    
3911            * Thuban/UI/tableview.py (TableGrid.__init__): Call
3912            ToggleEventListeners to turn on listening.
3913            (TableGrid.ToggleEventListeners): New. Turns event listening on
3914            and off so as to prevent excessive messages.
3915            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
3916            to suppress excessive messages when selecting many rows.
3917            Fixes RTBug #1880.
3918    
3919            * Thuban/UI/view.py: Added checks against if scale == 0. This
3920            is a serious problem that can occur when an image without
3921            geo data is loading and causes the map projection bounds to
3922            go to infinity. Right now, the solution is to simply try
3923            to recover.
3924    
3925            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
3926            to set the MFILEReceiver attributes even if the data is NULL.
3927    
3928            * extensions/thuban/gdalwarp.cpp: Improved the error handling
3929            and passed GDAL messages back up to the Python layer. Also
3930            tried to fix some memory leaks that were present in the original
3931            utility but didn't matter because the program aborted.
3932    
3933            * test/test_range.py: Copied over tests from SciParam. Removed
3934            tests against importing. Fixes RTBug #1867.
3935    
3936    2003-05-21  Bernhard Herzog  <[email protected]>
3937    
3938            * test/test_load.py: Remove unused imports and restructure the
3939            test code
3940            (LoadSessionTest): Split into one class for each test and turn
3941            LoadSessionTest itself into the base class for all such session
3942            tests.
3943            (ClassificationTest): New base class for load tests that test
3944            classifications
3945            (TestSingleLayer, TestLayerVisibility, TestClassification)
3946            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
3947            for the individual tests
3948    
3949            * test/support.py (FileLoadTestCase.filename): New base class for
3950            file loading tests
3951    
3952    2003-05-21  Jan-Oliver Wagner <[email protected]>
3953    
3954            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
3955            Mercator' to 'UTM Zone 32' as a more convenient example.
3956            Added 'Gauss Krueger Zone 6'.
3957    
3958            * Data/iceland_sample_raster.thuban: political polygon now
3959            filled transparent to have the raster image visible at once.
3960    
3961    2003-05-21  Frank Koormann  <[email protected]>
3962    
3963            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
3964            OnClose() to keep in sync with extensions. Internally Thuban
3965            still uses "underscored" names.
3966    
3967    2003-05-20  Jonathan Coles   <[email protected]>
3968    
3969            This puts back Raster layer support. These layers support projections
3970            through the GDAL library. Currently, the CVS version is being used.
3971            There are no Debian packages available although this may change soon.
3972            A GDAL driver was extended to support writing to memory rather to
3973            files.
3974    
3975            There is still some work that needs to be done, such as some error
3976            handling when loading invalid images or when there is a problem
3977            projecting the image. This putback simply checks in the majority
3978            of the work.
3979    
3980            * setup.py: Add gdalwarp library extension.
3981    
3982            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
3983            Defaults to False, but can be overridden by subclasses if they
3984            support classification.
3985            (RasterLayer): New. Defines a new layer that represents an
3986            image.
3987    
3988            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
3989            tag handler.
3990            (SessionLoader.start_layer): Encode the filename.
3991            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
3992            New. Supports reading a rasterlayer tag.
3993    
3994            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
3995    
3996            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
3997            get a string in Latin1. If we get such as string convert it to
3998            unicode first, otherwise leave if alone before encoding.
3999            (SessionSaver.write_layer): Add support for writing both Layers
4000            and RasterLayers.
4001    
4002            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
4003            The right argument may not be a string, it could also be a Column.
4004    
4005            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
4006            Make initial window size 600x400. Fixes RTBug #1872.
4007    
4008            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
4009            the dialog is constructed so that we can support layers that
4010            do not have classifications.
4011            (Classifier._OnTry): Only build a classification if the layer
4012            supports one.
4013    
4014            * Thuban/UI/legend.py: Change all checks that a layer is an
4015            instance of Layer into checks against BaseLayer.
4016            (LegendTree.__FillTreeLayer): Only add children to a branch if
4017            the layer supports classification.
4018    
4019            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
4020            MainWindow.OpenSession): Don't proceed with an action if the
4021            user chooses Cancel when they are asked to save changes.
4022            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
4023            user to select an image file. Create a new RasterLayer and add
4024            it to the map.
4025    
4026            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
4027            for rendering RasterLayer layers.
4028            (MapRenderer.draw_raster_layer): Actually method that calls
4029            the GDALWarp python wrapper and constructs an image from the
4030            data returned.
4031    
4032            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
4033            Choices symbols to match those used in the table query method.
4034            Replace deprecated method calls on table with new method names.
4035    
4036            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
4037            how small the scale can get. This still needs more testing.
4038    
4039            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
4040            Provides a driver to output in .bmp format.
4041    
4042            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
4043            New. Provides IO routines which write to memory, rather than a file.
4044    
4045            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
4046            of the gdalwarp utility provided in GDAL. Added function calls
4047            that can be accessed from python.
4048    
4049            * Data/iceland_sample_raster.thuban: New. Sample file that uses
4050            a raster layer.
4051    
4052            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
4053            layer image data.
4054    
4055            * Doc/thuban.dtd: Added rasterlayer attribute definition.
4056    
4057            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
4058            tests associated with the raster layer code.
4059    
4060            * test/test_transientdb.py
4061            (TestTransientTable.test_auto_transient_table_query): Added a test
4062            for using a Column object as the "right" parameter to a query.
4063    
4064    2003-05-19  Frank Koormann  <[email protected]>
4065    
4066            * Thuban/version.py (get_changelog_date):
4067            Catch exceptions if ChangeLog does not exist.
4068    
4069            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
4070    
4071    2003-05-19  Frank Koormann  <[email protected]>
4072    
4073            Extended version information for Thuban
4074    
4075            * Thuban/version.py: New, version information for Thuban: Last
4076            modification date and last ChangeLog entry date.
4077    
4078            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
4079            information: Display Thuban, wxPython and Python version.
4080    
4081    2003-05-16  Bernhard Herzog  <[email protected]>
4082    
4083            * Thuban/Model/save.py: Remove some unused imports including the
4084            __future__ import for nested_scopes as Thuban relies on Python 2.2
4085            now.
4086            (XMLWriter.encode): Remove the special case for a None argument.
4087            In the saver encode is always called with a string argument.
4088    
4089    2003-05-16  Bernhard Herzog  <[email protected]>
4090    
4091            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
4092            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
4093            of the bug was that e.g. float("1.2") would fail. Thuban now
4094            requires 2.4.x.
4095            
4096    2003-05-16  Frank Koormann   <[email protected]>
4097    
4098            Printing enhancement and WMF export (under Win32)
4099    
4100            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
4101            ScreenRenderer. Renders Map, Legend and Scalebar for export.
4102            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
4103            PrintRender.
4104    
4105            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
4106            to fullfil information needed for PrinterRenderer.
4107            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
4108            (MapCanvas.Print): Adapted to new MapPrintout.
4109            (OutputTransform): General calculations to transform from canvas
4110            coordinates to export/printing devices.
4111    
4112            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
4113            new method_command to call ExportMap, with platform dependency (only
4114            __WXMSW__)
4115      
4116            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
4117            of scalebar drawing area as new parameters.
4118            
4119            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
4120    
4121            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
4122            Update to extended scalebar.DrawScalebar header.
4123    
4124            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
4125    
4126            * test/test_scalebar.py: Made test executable as standalone.
4127    
4128    2003-05-16  Bernhard Herzog  <[email protected]>
4129    
4130            * Thuban/Model/table.py (Table): Remove this compatibility alias
4131            for DBFTable.
4132    
4133            * test/test_table.py: Import DBFTable as Table because that alias
4134            doesn't exist anymore.
4135    
4136            * Thuban/UI/classgen.py: Remove some unused imports
4137    
4138    2003-05-14  Jonathan Coles   <[email protected]>
4139    
4140            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
4141            Fix docstring.
4142            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
4143            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
4144            values of the supplied range to determine the beginning and end
4145            bounds of the generated classes.
4146    
4147            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
4148            do not have a leading 0 (.5 is now accepted as well as 0.5).
4149    
4150            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
4151            call to ClassGenerator.GenUniformDistribution.
4152    
4153            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
4154            layout bug with the 'Projection' label.
4155    
4156            * test/support.py (FloatTestCase): New. Needed for the Range tests.
4157    
4158            * test/test_range.py: New. Imported from SciParam.
4159    
4160    2003-05-12  Jonathan Coles   <[email protected]>
4161    
4162            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
4163            to table.UniqueValues() with calls that retrieve all the values
4164            from the table. This will need to be replaced by a method on table
4165            which can simply return the list (perhaps more efficiently).
4166    
4167    2003-05-12  Jonathan Coles   <[email protected]>
4168    
4169            The return value of ClassGenerator.CalculateQuantiles has changed.
4170            Refer to the documentation for details.
4171    
4172            * test/test_classgen.py: Modified Quantile tests to use the
4173            new return values.
4174    
4175            * Thuban/Model/classgen.py
4176            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
4177            use new return values from CalculateQuantiles to produce the correct
4178            range bounds in the Classification.
4179            (ClassGenerator.CalculateQuantiles): Add more comments describing
4180            the return values and parameters. Make minor adjustments to improve
4181            the legibility of the code. Fix problem with adjusted not being set
4182            in most cases.
4183    
4184    2003-05-12  Frank Koormann <[email protected]>
4185            
4186            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
4187            and latin1. Fixes #1851 finally.
4188    
4189    2003-05-09  Jonathan Coles   <[email protected]>
4190    
4191            * test/test_classgen.py: New. Tests the Quantile algorithm.
4192    
4193            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
4194            Clean up debugging statement, add comments, fix a small bug in the
4195            returned adjusted percentiles.
4196            
4197    2003-05-09  Jonathan Coles   <[email protected]>
4198    
4199            Introduces Range class from SciParam into the ClassGroupRange class,
4200            and such ranges can now be saved and loaded from disk.
4201    
4202            Quantiles are now available in the Classification Generator.
4203    
4204            Initial support for building Queries on a table. Doesn't do anything
4205            but run some tests.
4206    
4207            * Thuban/Model/classification.py: Explicit imports.
4208            (ClassGroupRange): Use the Range class to store the underlying
4209            range information. The interface remains the same, except for
4210            GetRange(), and you can also supply a Range object as the min
4211            parameter to SetRange or __init__.
4212    
4213            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
4214            string appropriately for use in Thuban. Fixes RTbug #1851.
4215            (SessionLoader.end_projection): Handle the context of the
4216            projection tag a bit better by looking at what objects are not
4217            None. There was an assumption that a projection tag for a map
4218            could occur before any layers.
4219            (SessionLoader.start_clrange): Provide backward compatibility for
4220            reading min/max values as well as the new range parameter.
4221    
4222            * Thuban/Model/map.py: Explicit imports.
4223    
4224            * Thuban/Model/resource.py: Import _.
4225            (ProjFileSaver.write): write header using projfile.dtd.
4226    
4227            * Thuban/Model/save.py: Explicit imports.
4228            (XMLWriter.encode): New. Encode the given string from a format
4229            used by Thuban into UTF-8. Fixes RTbug #1851.
4230    
4231            * Thuban/UI/classgen.py: Explicit imports.
4232            (ClassGenDialog.__init__): Clean up the code and add support
4233            for Quantiles.
4234            (ClassGenDialog.OnOK): Add support for Quantiles.
4235            (GenQuantilesPanel): New. Input panel for Quantiles.
4236            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
4237            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
4238    
4239            * Thuban/Model/classgen.py: New. Contains all the classes named above.
4240    
4241            * Thuban/UI/classifier.py: Explicit imports.
4242            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
4243            ClassTable.SetValueAsCustom): Reworked to use new Range class.
4244    
4245            * Thuban/UI/legend.py: Explicit imports.
4246    
4247            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
4248            a Table menu and associated method calls.
4249            (MainWindow.choose_color): Removed. No longer needed.
4250    
4251            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
4252            should be disabled if no projection is selected in the available
4253            list.
4254    
4255            * Thuban/UI/renderer.py: Explicit imports.
4256    
4257            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
4258            with correctly selecting the rows and issuing the right events.
4259            Be sure to call Skip() to allow the grid to do some of its own
4260            handling which allows the rows to actually be selected.
4261            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
4262            selecting multiple shapes.
4263            (LayerTableFrame): Support for building Queries.
4264            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
4265    
4266            * Thuban/UI/tree.py: Explicit imports.
4267    
4268            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
4269            table view can call it.
4270    
4271            * test/test_classification.py: Explicit imports.
4272            (TestClassification.test_ClassGroupRange): Fix test for new
4273            Range class.
4274    
4275            * Doc/thuban.dtd: Add range parameter for clrange.
4276    
4277            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
4278            object in ClassGroupRange, and also uesd for inputting ranges in
4279            the classifer table and elsewhere.
4280    
4281            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
4282            yet.
4283    
4284    2003-05-09  Frank Koormann <[email protected]>
4285    
4286            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
4287    
4288    2003-05-08  Frank Koormann <[email protected]>
4289    
4290            Coding style updates
4291    
4292            * test/test_scalebar.py: Replaced tab indentation by spaces.
4293    
4294            * Thuban/UI/scalebar.py: Explicit imports.
4295    
4296    2003-05-08  Frank Koormann <[email protected]>
4297    
4298            * Thuban/UI/scalebar.py
4299            (ScaleBar.DrawScalebar): Format string bug fixed.
4300    
4301    2003-05-08  Frank Koormann <[email protected]>
4302    
4303            Reorganization of scalebar component (no wx in Thuban/Model)
4304    
4305            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
4306            (deriveInterval):
4307            Calculate scalebar interval and unit which fits in width for scale.
4308            (roundInterval): Round float.
4309    
4310            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
4311    
4312            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
4313    
4314            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
4315    
4316    2003-05-08  Frank Koormann <[email protected]>
4317    
4318            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
4319            Initialize ScaleBar with canvas.map
4320    
4321            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
4322            round intervals to display smarter lengths
4323            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
4324            layer. If the maps has no projection applied grey the scalebar.
4325    
4326    2003-05-07  Frank Koormann <[email protected]>
4327            
4328            Basic Scalebar features added.
4329    
4330            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
4331    
4332            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
4333            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
4334            and the renderer.
4335    
4336            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
4337    
4338            * Thuban/UI/messages.py: SCALE_CHANGED added.
4339    
4340    2003-05-07  Bernhard Herzog  <[email protected]>
4341    
4342            * Thuban/Model/session.py (Session.__init__): New instance
4343            variable shapestores to hold a list of all open shapestore objects
4344            (Session.ShapeStores): New. Accessor method for the shapestores
4345            list.
4346            (Session._add_shapestore, Session._clean_weak_store_refs): New.
4347            Internal methods to maintain the shapestores list.
4348            (Session.Tables): New. Return all tables open in the session.
4349            (Session.OpenShapefile): Insert the new ShapeStore into the
4350            shapestores list.
4351    
4352            * test/test_session.py (TestSessionSimple.test_initial_state): Add
4353            tests for ShapeStores and Tables
4354            (TestSessionWithContent.test_shape_stores)
4355            (TestSessionWithContent.test_tables): New. Test cases for
4356            ShapeStores and Tables
4357    
4358    2003-05-07  Bernhard Herzog  <[email protected]>
4359    
4360            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
4361            Add comments about the optimizations used.
4362            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
4363            Implement the ReadValue table interface method.
4364    
4365            * test/test_transientdb.py
4366            (TestTransientTable.run_iceland_political_tests)
4367            (TestTransientTable.test_transient_joined_table): Add tests for
4368            ReadValue
4369    
4370    2003-05-07  Frank Koormann <[email protected]>
4371    
4372            * Resources/Bitmaps/fulllayerextent.xpm,
4373            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
4374            new icons.
4375    
4376    2003-05-06  Bernhard Herzog  <[email protected]>
4377    
4378            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
4379            New. Simply delegate to the transient table's version.
4380    
4381            * test/test_transientdb.py
4382            (TestTransientTable.test_auto_transient_table_query): New. Test
4383            case for AutoTransientTable's SimpleQuery
4384    
4385    2003-05-06  Bernhard Herzog  <[email protected]>
4386    
4387            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
4388            Implement a simple query method for the query dialog
4389            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
4390            the row index or shapeid.
4391            (TransientTable.create): Insert the right value of the row index
4392            (TransientJoinedTable.create): Copy the row index of the left
4393            table to the joined result table
4394    
4395            * test/test_transientdb.py
4396            (TestTransientTable.test_transient_table_read_twice): Fix
4397            doc-string
4398            (TestTransientTable.test_transient_table_query): New. Test for the
4399            SimpleQuery method
4400    
4401    2003-05-06  Bernhard Herzog  <[email protected]>
4402    
4403            Convert all table users to use the new table interface. This only
4404            covers Thuban itself, not GREAT-ER or other applications built on
4405            Thuban yet, so the compatibility interface stays in place for the
4406            time being but it now issues DeprecationWarnings.
4407    
4408            Finally, the new Table interface has a new method, HasColumn.
4409    
4410            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
4411            issue deprecation warnings when they're. The warnings refer to the
4412            caller of the method.
4413            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
4414            for the deprecation warnings
4415    
4416            * test/test_table.py: Ignore the deprecation warnings for the old
4417            table in the tests in this module. The purpose of the tests is to
4418            test the old interface, after all.
4419    
4420            * test/test_transientdb.py
4421            (TestTransientTable.run_iceland_political_tests): Use the
4422            constants for the types. Add a test for HasColumn
4423            (TestTransientTable.test_transient_joined_table): Adapt to new
4424            table interface. Add a test for HasColumn
4425            (TestTransientTable.test_transient_table_read_twice): Adapt to new
4426            table interface
4427    
4428            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
4429            Adapt to new table interface
4430    
4431            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
4432            new table interface
4433    
4434            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
4435            (RecordTable.SetTable): Adapt to new table interface
4436    
4437            * Thuban/UI/classifier.py (Classifier.__init__)
4438            (Classifier.__init__): Adapt to new table interface
4439    
4440            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
4441            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
4442            to new table interface
4443    
4444            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
4445            (AutoTransientTable.HasColumn): Implement the new table interface
4446            method
4447            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
4448            (AutoTransientTable.UniqueValues): Adapt to new table interface
4449    
4450            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
4451            Adapt to new table interface
4452    
4453            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
4454            simplify opening shapefiles a bit easier.
4455            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
4456            (TestLayer.test_point_layer): Use the new helper method
4457            (TestLayer.test_get_field_type): New. Test for the GetFieldType
4458            method
4459    
4460            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
4461            the new table method
4462    
4463            * test/test_memory_table.py (TestMemoryTable.test_has_column):
4464            Test for the new table method HasColumn
4465    
4466    2003-05-06  Jonathan Coles   <[email protected]>
4467    
4468            Addresses the "Selection Extent" wish of RTbug #1787.
4469    
4470            * Resources/Bitmaps/fulllayerextent.xpm,
4471            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
4472            extent. These are just place holders for the real bitmaps.
4473    
4474            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
4475            calculate the bounding box once (the first time compute_bbox() is
4476            called).
4477            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
4478            the bounding box for the shapes in lat/long coordinates.
4479    
4480            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
4481            option.
4482            (MainWindow.has_selected_shapes): New. Returns true if there are
4483            any selected shapes.
4484            (MainWindow.FullSelectionExtent): New. Calls
4485            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
4486            (_has_selected_shapes): New. Returns true if there are any
4487            selected shapes.
4488    
4489            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
4490            true if there are any selected shapes.
4491    
4492            * Thuban/UI/view.py (MapCanvas): Added delegated method
4493            HasSelectedShapes.
4494            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
4495            shapes on the canvas using the map projection (if any).
4496    
4497            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
4498            for Layer.ShapesBoundingBox().
4499    
4500    2003-05-06  Bernhard Herzog  <[email protected]>
4501    
4502            * Resources/Projections/defaults.proj: Fix spelling of Mercator
4503    
4504    2003-05-05  Jonathan Coles   <[email protected]>
4505    
4506            Addresses the "Full Layer Extent" wish of RTbug #1787.
4507    
4508            * Resources/Projections/defaults.proj: Added UK National Grid.
4509    
4510            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
4511            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
4512            when the user selects the menu option.
4513    
4514            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
4515            scales the given layer on the canvas using the map projection.
4516    
4517    2003-05-05  Bernhard Herzog  <[email protected]>
4518    
4519            Convert the table implementations to a new table interface. All
4520            tables use a common mixin class to provide backwards compatibility
4521            until all table users have been updated.
4522    
4523            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
4524            provide backwards compatibility for table classes implementing the
4525            new interface
4526            (DBFTable, MemoryTable): Implement the new table interface. Use
4527            OldTableInterfaceMixin as base for compatibility
4528            (DBFColumn, MemoryColumn): New. Column description for DBFTable
4529            and MemoryTable resp.
4530    
4531            * test/test_dbf_table.py: New. Test cases for the DBFTable with
4532            the new table interface.
4533    
4534            * test/test_memory_table.py: New. Test cases for the MemoryTable
4535            with the new table interface.
4536    
4537            * test/test_table.py: Document the all tests in this file as only
4538            for backwards compatibility. The equivalent tests for the new
4539            interface are in test_memory_table.py and test_dbf_table.py
4540            (MemoryTableTest.test_read): field_info should be returning tuples
4541            with four items
4542            (MemoryTableTest.test_write): Make doc-string a more precise.
4543    
4544            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
4545            table interface. Derive from from OldTableInterfaceMixin for
4546            compatibility.
4547            (TransientTableBase.create): New intance variable column_map to
4548            map from names and indices to column objects
4549            (TransientTable.create): Use the new table interface of the input
4550            table
4551            (AutoTransientTable): Convert to new table interface. Derive from
4552            from OldTableInterfaceMixin for compatibility.
4553            (AutoTransientTable.write_record): Removed. It's not implemented
4554            yet and we still have to decide how to handle writing with the new
4555            table and data framework.
4556    
4557            * test/test_transientdb.py
4558            (TestTransientTable.run_iceland_political_tests)
4559            (TestTransientTable.test_transient_joined_table): Use the new
4560            table interface
4561    
4562    2003-05-05  Jonathan Coles   <[email protected]>
4563    
4564            This is namely a collection of UI updates to improve user interactivity.
4565            Tabbing between controls now exists and you can use ESC to close dialog
4566            boxes; ENTER will active the default button.
4567    
4568            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
4569            order that the controls are created so that tabbing works correctly.
4570            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
4571            wxDialog can handle the default button correctly.
4572            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
4573            same reasons as for OnOK.
4574            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
4575            when we ask the table for the maximum/minimum values of a field
4576            which could take a very long time.
4577    
4578            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
4579            order that the controls are created so that tabbing works correctly.
4580            (SelectPropertiesDialog.__init__): Rearrange the order that the
4581            controls are created so that tabbing works correctly.
4582    
4583            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
4584            to derive from a wxDialog but behave like the original implementation
4585            which was derived from a wxFrame. wxDialog provides useful key
4586            handling functionality like ESC calling OnCancel and ENTER calling
4587            OnOK which is lost with wxFrame.
4588    
4589            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
4590            new dialogs.
4591    
4592            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
4593            order that the controls are created so that tabbing works correctly.
4594            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
4595            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
4596            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
4597            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
4598            can provide the "UK National Grid" as a default projection.
4599            (UTMPanel.__init__): Rearrange the order that the controls are
4600            created so that tabbing works correctly.
4601    
4602    2003-05-05  Bernhard Herzog  <[email protected]>
4603    
4604            * extensions/thuban/wxproj.cpp: Fix some of the comments.
4605            (project_point): If a map projection but no layer projection is
4606            given, convert degrees to radians before applying the map
4607            projection.
4608    
4609            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
4610            (TableGrid.allow_messages): New methods to make it possible to
4611            inhibit message sending.
4612            (TableGrid.issue): Only send the message if not inhibited.
4613            (LayerTableGrid.select_shape): Use the new methods to make sure
4614            that no ROW_SELECTED message is sent while we're updating the
4615            selected rows to match the selected shapes.
4616    
4617    2003-05-02  Jan-Oliver Wagner <[email protected]>
4618    
4619            Implementation of MemoryTable.
4620    
4621            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
4622            implementation that operates on a list of tuples. All of the data
4623            are kept in the memory.
4624    
4625            * test/test_table.py (MemoryTableTest): New.
4626    
4627            * test/test_transientdb.py (SimpleTable): Removed.
4628            (TestTransientTable.test_transient_joined_table,
4629            (TestTransientTable.test_transient_table_read_twice): Replaced
4630            SimpleTable by MemoryTable.
4631    
4632    2003-04-30  Jonathan Coles   <[email protected]>
4633    
4634            * Data/iceland_sample.thuban: Now contains correct projections
4635            for each of the layers.
4636    
4637            * Resources/Projections/defaults.proj: Geographic projection
4638            contains unit conversion parameter.
4639    
4640    2003-04-30  Jonathan Coles   <[email protected]>
4641    
4642            The most important part of this putback is the projection changes.
4643            It should now be possible to specify the projection that a layer
4644            is in and then specify a different projection for the map. The
4645            projection dialog has an extra parameter for a geographic projection
4646            which lets the user select if the input is in degrees or radians.
4647    
4648            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
4649            to say that the parameter is a tuple of unprojected
4650            points (which is what the callers to this method were assuming).
4651            Also, since the points are unprojected we need to projected them.
4652    
4653            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
4654            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
4655            groups are selected, move the layer up/down. Fixes RTbug #1833.
4656    
4657            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
4658    
4659            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
4660            parameter in call to SetClientData.
4661            (GeoPanel): Add support for selecting the units that the
4662            source data is in (Radians or Degrees).
4663    
4664            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
4665            the rendering loop by reducing the number of if's, removing the
4666            unnecessary try/except block, and checking if the old group
4667            is the same as the new one (which happens a lot if there is
4668            no classification, or lots of shapes are in the same group).
4669    
4670            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
4671            around the redraw routine to try to catch problems that the user
4672            may create by selecting invalid projections for the data set and
4673            map. Clears the display if there are any problems and prints the
4674            error.
4675            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
4676            rectangle.
4677    
4678            * extensions/thuban/wxproj.cpp (project_point): First invert the
4679            supplied point (which should be in projected coordinates) using
4680            the layer's projection and then project the point using the
4681            map's projection.
4682            (project_points): Use project_point() to project each point.
4683    
4684    2003-04-30  Jan-Oliver Wagner <[email protected]>
4685    
4686            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
4687            don't set the Classification to None if the classfication field
4688            is None (ie only a DEFAULT).
4689    
4690    2003-04-30  Bernhard Herzog  <[email protected]>
4691    
4692            * Thuban/UI/view.py: Fix some typos.
4693    
4694            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
4695            not pop up the dialog if the selection becomes empty (this could
4696            happen if e.g. a new selection is opened while the identify tool
4697            is active and dialog had been closed)
4698    
4699    2003-04-30  Bernhard Herzog  <[email protected]>
4700    
4701            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
4702            instance variable read_record_last_result
4703            (TransientTableBase.read_record): Make sure reading the same
4704            record twice works. The implementation uses the new instance
4705            variable read_record_last_result
4706    
4707            * test/test_transientdb.py
4708            (TestTransientTable.test_transient_table_read_twice): New test
4709            case for the above bug-fix.
4710    
4711    2003-04-29  Jonathan Coles   <[email protected]>
4712    
4713            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
4714    
4715            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
4716    
4717            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
4718            (ClassTable.SetValueAsCustom): Rename keyword argument in
4719            ClassGroup* constructors to match argument name.
4720    
4721    2003-04-29  Bernhard Herzog  <[email protected]>
4722    
4723            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
4724            transient DB if it exists to make sure it doesn't leave a journal
4725            file in the temp directory.
4726    
4727            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
4728            self.conn to None after closing the connection to make sure it's
4729            not closed twice
4730    
4731    2003-04-29  Jonathan Coles   <[email protected]>
4732    
4733            Add a visible parameter in the layer XML tag. The default value is
4734            "true". If anything other than "false" is specified we also assume
4735            "true". Addresses RTbug #1025.
4736    
4737            * Doc/thuban.dtd: Add visible parameter to a layer.
4738    
4739            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
4740            of visible from 1 to True.
4741            (Layer.__init__): Change default value of visible from 1 to True.
4742    
4743            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
4744            parameter.
4745    
4746            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
4747            parameter.
4748    
4749            * test/test_load.py: Add new test data contents_test_visible.
4750            (LoadSessionTest.setUp): save test data.
4751            (LoadSessionTest.testLayerVisibility): Test if the visible flag
4752            is loaded correctly.
4753    
4754            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
4755            for saving an invisible layer.
4756    
4757    2003-04-29  Jonathan Coles   <[email protected]>
4758    
4759            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
4760            legend dialog box and tell it to change its map to the one
4761            supplied to SetMap(). Fixes RTbug #1770.
4762    
4763    2003-04-29  Bernhard Herzog  <[email protected]>
4764    
4765            Next step of table implementation. Introduce a transient database
4766            using SQLite that some of the data is copied to on demand. This
4767            allows us to do joins and other operations that require an index
4768            for good performance with reasonable efficiency. Thuban now needs
4769            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
4770            haven't tested that.
4771            
4772            * Thuban/Model/transientdb.py: New. Transient database
4773            implementation.
4774    
4775            * test/test_transientdb.py: New. Tests for the transient DB
4776            classes.
4777    
4778            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
4779            classes to help automatically remove temporary files and
4780            directories.
4781            (Session.__init__): New instance variables temp_dir for the
4782            temporary directory and transient_db for the SQLite database
4783            (Session.temp_directory): New. Create a temporary directory if not
4784            yet done and return its name. Use AutoRemoveDir to have it
4785            automatically deleted
4786            (Session.TransientDB): Instantiate the transient database if not
4787            done yet and return it.
4788    
4789            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
4790            AutoTransientTable so that data is copied to the transient DB on
4791            demand.
4792            (SimpleStore): New class that simply combines a table and a
4793            shapefile
4794    
4795            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
4796            DBFTable and update its doc-string to reflect the fact that this
4797            is only the table interface to a DBF file. Table is now an alias
4798            for DBFTable for temporary backwards compatibility.
4799    
4800            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
4801            the last reference to the session goes away so that the temporary
4802            files are removed properly.
4803    
4804            * test/test_load.py (LoadSessionTest.tearDown): Remove the
4805            reference to the session to make sure the temporary files are
4806            removed.
4807    
4808    2003-04-29  Bernhard Herzog  <[email protected]>
4809    
4810            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
4811            the __parser instance variable into a normal local variable in
4812            read. It's only used there and read will never be called more than
4813            once. Plus it introduces a reference cycle that keeps can keep the
4814            session object alive for a long time.
4815    
4816    2003-04-29  Jonathan Coles   <[email protected]>
4817    
4818            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
4819            Projection an immutable item. Fixes RTbug #1825.
4820            (Projection.__init__): Initialize instance variables here.
4821            (ProjFile.Replace): New. Replace the given projection object with
4822            the new projection object. This solves the problem of needing the
4823            mutator Projection.SetProjection() in the ProjFrame class and
4824            allows a projection to change parameters without changing its
4825            location in the file.
4826    
4827            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
4828            be of type wxSAVE and should verify overwriting a file.
4829    
4830            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
4831            ProjFile.Replace() method instead of the mutator
4832            Projection.SetProjection(). Also requires that we reassign the
4833            client data to the new projection.
4834    
4835            * test/test_proj.py (TestProjection.test): Test GetName() and
4836            GetAllParameters()
4837            (TestProjFile.test): Remove tests for Set*() methods. Add tests
4838            for Replace().
4839    
4840    2003-04-25  Jonathan Coles   <[email protected]>
4841    
4842            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
4843            to save the name of the projection.
4844    
4845            * test/test_save.py (SaveSessionTest.testLayerProjection): New
4846            test to verify layer projections are saved correctly.
4847    
4848    2003-04-25  Jonathan Coles   <[email protected]>
4849    
4850            * Thuban/Model/proj.py (Projection.SetName): Set the name
4851            to "Unknown" if name is None.
4852            (Projection.SetAllParameters): New. Set the projection's
4853            parameter list to the one supplied.
4854            (Projection.SetProjection): New. Set the projection's
4855            properties to those of the supplied Projection.
4856    
4857            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
4858            the dialog title to include the map's title.
4859            (MainWindow.LayerProjection): Set the dialog title to include
4860            the layer's title.
4861    
4862            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
4863            error dialogs into a single method call.
4864            (ProjFrame.__VerifyButtons): Add more states to check.
4865            (ProjFrame.__GetProjection): Return the current state of an
4866            edited projection or None.
4867            (ProjFrame.__FillAvailList): Remove checks for states that
4868            shouldn't exist.
4869            (ProjFrame._OnNew): Clear all selected items and supply
4870            a projection panel if necessary.
4871    
4872            * test/test_proj.py (TestProjFile.test): Add tests for
4873            ProjFile.SetAllParameters, ProjFile.SetProjection,
4874            ProjFile.SetName.
4875    
4876    2003-04-25  Jonathan Coles   <[email protected]>
4877    
4878            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
4879            takes an optional argument to select the current projection.
4880            This does not guarantee that the item is visible due to
4881            limited wxWindows functionality. Fixes RTBug #1821.
4882    
4883    2003-04-25  Jonathan Coles   <[email protected]>
4884    
4885            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
4886            the projection name and use it when constructing the Projection
4887            object.
4888    
4889            * Thuban/Model/proj.py (Projection.__init__): Change the default
4890            value for 'name' to None and then test if name is equal to None
4891            in the body of the constructor. This way the caller doesn't have to
4892            know what the default value should be. Namely, useful in load.py
4893            where we have to pick a default value if the 'name' parameter
4894            doesn't exist in the XML file.
4895    
4896            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
4897            Tests a file where a layer has a projection.
4898    
4899    2003-04-25  Jonathan Coles   <[email protected]>
4900    
4901            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
4902            tree for projection information.
4903    
4904            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
4905            XMLReader.GetFileName.
4906            (SessionLoader): Added support for loading projection tags that
4907            appear inside a layer.
4908    
4909            * Thuban/Model/proj.py (ProjFile): Document the class. Move
4910            back to using a list because the order of the projections in
4911            the file is important to maintain. Fixes RTbug #1817.
4912    
4913            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
4914            to ProjFile.GetFilename.
4915    
4916            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
4917            information.
4918    
4919            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
4920            ProjFrame._OnSaveAs. Removed old dead code from previous
4921            implementation.
4922            (ProjFrame._OnExport): Add support for exporting more than one
4923            projection to a single file.
4924            (ProjFrame.__FillAvailList): use string formatting (% operator)
4925            to build strings that are (partly) translated. Fixes RTbug #1818.
4926    
4927            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
4928            class.
4929    
4930    2003-04-24  Bernhard Herzog  <[email protected]>
4931    
4932            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
4933    
4934            * po/fr.po: New. French translation by Daniel Calvelo Aros
4935    
4936            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
4937            empty strings.
4938    
4939    2003-04-24  Jonathan Coles   <[email protected]>
4940    
4941            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
4942            implement the interface that the ProjFrame dialog expects.
4943    
4944            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
4945            name of the projection to be changed.
4946            (ProjFile): Use a dictionary instead of a list so that removing
4947            projections is easier and we are sure about uniqueness.
4948            (ProjFile.Remove): Remove the given projection object.
4949    
4950            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
4951            Return a list with only one projection file instead of searching for
4952            any projection file. This simplifies many things if the user can
4953            only have one system file and one user file.
4954    
4955            * Thuban/UI/classgen.py: Change all references to
4956            genCombo to genChoice.
4957    
4958            * Thuban/UI/mainwindow.py: Add a Projection option under the
4959            layer menu.
4960            (MainWindow.LayerProjection): New. Open up a projection window
4961            for a layer.
4962    
4963            * Thuban/UI/projdialog.py: Large changes to how the dialog is
4964            laid out. Use three panels instead of one. One for the list of
4965            projections, one for the edit controls, and one for the buttons.
4966            Fixed resizing problems so that the dialog resizes correctly
4967            when the projection panel changes. Added import/export, save, and
4968            new buttons/functionality.
4969    
4970    2003-04-24  Bernhard Herzog  <[email protected]>
4971    
4972            First step towards table management. Introduce a simple data
4973            abstraction so that we replace the data a layer uses more easily
4974            in the next step.
4975    
4976            * Thuban/Model/data.py: New file with a simple data abstraction
4977            that bundles shapefile and dbffile into one object.
4978    
4979            * Thuban/Model/session.py (Session.OpenShapefile): New method to
4980            open shapefiles and return a shape store object
4981    
4982            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
4983            object instead of a shapefile filename. This introduces a new
4984            instance variable store holding the datastore. For intermediate
4985            backwards compatibility keep the old instance variables.
4986            (open_shapefile): Removed. No longer needed with the shape store.
4987            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
4988            get the shape store used by a layer.
4989            (Layer.Destroy): No need to explicitly destroy the shapefile or
4990            table anymore.
4991    
4992            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
4993            (MainWindow.AddLayer): Use the session's OpenShapefile method to
4994            open shapefiles
4995    
4996            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
4997            session's OpenShapefile method to open shapefiles
4998    
4999            * test/test_classification.py
5000            (TestClassification.test_classification): Use the session's
5001            OpenShapefile method to open shapefiles and build the filename in
5002            a more platform independed way
5003    
5004            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
5005            Implement to have a session to use in the tests
5006            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
5007            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
5008            session's OpenShapefile method to open shapefiles
5009            (TestLayerLegend.setUp): Instantiate a session so that we can use
5010            it to open shapefiles.
5011            (TestLayerLegend.tearDown): Make sure that all references to
5012            layers and session are removed otherwise we may get a resource
5013            leak
5014    
5015            * test/test_map.py (TestMapAddLayer.test_add_layer)
5016            (TestMapWithContents.setUp): Instantiate a session so that we can
5017            use it to open shapefiles.
5018            (TestMapWithContents.tearDown): Make sure that all references to
5019            layers, maps and sessions are removed otherwise we may get a
5020            resource leak
5021            ("__main__"): use support.run_tests() so that more info about
5022            uncollected garbage is printed
5023    
5024            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
5025            session's OpenShapefile method to open shapefiles
5026            ("__main__"): use support.run_tests() so that more info about
5027            uncollected garbage is printed
5028    
5029            * test/test_selection.py (TestSelection.tearDown): Make sure that
5030            all references to the session and the selection are removed
5031            otherwise we may get a resource leak
5032            (TestSelection.get_layer): Instantiate a session so that we can
5033            use it to open shapefiles.
5034            ("__main__"): use support.run_tests() so that more info about
5035            uncollected garbage is printed
5036    
5037            * test/test_session.py (TestSessionBase.tearDown)
5038            (TestSessionWithContent.tearDown): Make sure that all references
5039            to the session and layers are removed otherwise we may get a
5040            resource leak
5041            (TestSessionWithContent.setUp): Use the session's OpenShapefile
5042            method to open shapefiles
5043    
5044    2003-04-24  Jonathan Coles   <[email protected]>
5045    
5046            * Thuban/Model/load.py (XMLReader.read): Should have been checking
5047            if the file_or_filename object had the 'read' attribute.
5048    
5049    2003-04-23  Jonathan Coles   <[email protected]>
5050    
5051            * Thuban/Model/resource.py: Fixes RTbug #1813.
5052            (ReadProjFile): Add documentation about which exceptions are raised.
5053            Always pass the exceptions up to the caller.
5054            (GetProjFiles): If the directory can't be read return an empty list.
5055            If any of the proj files can't be read skip that file and go
5056            on to the next one.
5057    
5058            * test/test_proj.py: Added test cases to handle nonexistent files,
5059            unreadable files, and files that don't parse correctly.
5060    
5061    2003-04-23  Jonathan Coles   <[email protected]>
5062    
5063            Projection dialog. Allows the user to select from a list
5064            of projection templates and optionally edit them and save new ones.
5065    
5066            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
5067            (ProjPanel): Base class for projection specific panels.
5068            (TMPanel): Projection panel for Transverse Mercartor.
5069            (UTMPanel): Projection panel for Universal Transverse Mercartor.
5070            (LCCPanel): Projection panel for Lambert Conic Conformal.
5071            (GeoPanel): Projetion panel for Geographic Projection.
5072    
5073    2003-04-23  Jonathan Coles   <[email protected]>
5074    
5075            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
5076            promote symmetry. There now exists XMLReader and XMLWriter.
5077            (XMLReader.read): New. Call to read the given file descriptor or
5078            filename.
5079            (XMLReader.close): New. Make sure the file is closed.
5080            (XMLReader.GetFileName): New. Return just the file name that is being
5081            read from.
5082            (XMLReader.GetDirectory): New. Return just the directory of the file
5083            that is being read.
5084            (XMLReader.AddDispatchers): New. Take a dictionary which contains
5085            the names of functions to call as the XML tree is parsed.
5086            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
5087            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
5088            (SessionLoader): Removed class variables start_dispatcher and
5089            end_dispatcher since this functionality is now part of a class
5090            instance. Fixes RTbug #1808.
5091            (SessionLoader.__init__): Add dispatcher functions.
5092            (load_xmlfile): Code was moved into the XMLReader.read().
5093            (load_session): Use modified SessionLoader.
5094    
5095            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
5096            map's projection.
5097    
5098            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
5099            GetAllParameters.
5100            (Projection.GetParameter): Returns the value for the given parameter.
5101    
5102            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
5103            (GetProjFiles): Renamed from GetProjections. Now returns a list
5104            of ProjFile objects.
5105            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
5106            a list of ProjFile objects whose files are not user defined.
5107            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
5108            list of ProjFile objects whose files are user defined.
5109            (ProjFileReader): Extend new XMLReader.
5110    
5111            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
5112            promote symmetry.
5113    
5114            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
5115            control instead of a wxComboBox. wxChoice controls do not generate
5116            events as the uses highlights possible choices which fixes problems
5117            with resizing the dialog when the use selects an option.
5118    
5119            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
5120            control instead of a wxComboBox.
5121    
5122            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
5123            dialog.
5124    
5125            * test/test_proj.py (TestProjection.test): New tests for GetParameter
5126            method.
5127    
5128    2003-04-22  Bernhard Herzog  <[email protected]>
5129    
5130            * Thuban/UI/mainwindow.py: Remove some unused imports and global
5131            constants
5132    
5133            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
5134            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
5135    
5136    2003-04-17  Bernhard Herzog  <[email protected]>
5137    
5138            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
5139            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
5140            anymore.
5141            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
5142            (Layer.ShapeType, Layer.Shape): No need to call
5143            self.open_shapefile since it's always called in __init__
5144    
5145            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
5146            In wxPython 2.4 there's no need to extend MainLoop anymore since
5147            wxPython itself makes sure OnExit is called.
5148    
5149    2003-04-16  Jonathan Coles   <[email protected]>
5150    
5151            Initial putback of projection management code. Includes new
5152            classes to read and write projection files. The current load
5153            and save classes were abstracted a bit so they could be reused.
5154            The Projection class was extended to provide new methods and
5155            have a name.
5156    
5157            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
5158            general XML reading methods that were part of ProcessSession.
5159    
5160            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
5161            name.
5162            (ProjFile): New. Represents a file that contains projection
5163            information.
5164    
5165            * Thuban/Model/resource.py: New. Contains general utilities
5166            for read and writing projection files.
5167    
5168            * Thuban/Model/save.py (XMLSaver): New. Contains all the
5169            general XML writing methods that were part of SessionSaver.
5170            (SessionSaver): Renamed from Saver.
5171    
5172            * test/test_proj.py: New test cases for the projection
5173            file read and write functions.
5174    
5175    2003-04-16  Jonathan Coles   <[email protected]>
5176    
5177            * Thuban/Model/classification.py: Use repr() around values
5178            in the ClassGroup*.__repr__() methods so it is clearer when
5179            a value is a string and when it is a number.
5180    
5181            * test/test_load.py: Rework the classification test to test
5182            that we can load old files.
5183            (testLabels): Test a file where the groups have labels.
5184    
5185    2003-04-16  Bernhard Herzog  <[email protected]>
5186    
5187            Safer implementation of the performance enhancements of the
5188            low-level renderer:
5189            
5190            * extensions/thuban/wxproj.cpp (extract_projection)
5191            (extract_pointer): Rename extract_projection to extract_pointer
5192            and redefine its purpose to return the pointer stored in a CObject
5193            returned by the object's cobject method. Update all callers.
5194            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
5195            handling of these low-level parameters so that each s_draw_info
5196            instance is handled as a CObject at python level that also
5197            contains real references to the actual python objects which
5198            contain the values in the struct. Add free_draw_info as the
5199            destructor.
5200            (draw_polygon_shape): Add the py_draw_info parameter which must a
5201            cobject containing an s_draw_info pointer.
5202    
5203            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
5204            method to instantiat the low-level render parameter
5205            (MapRenderer.draw_shape_layer): Use the new method. Remove some
5206            commented out code.
5207            (MapRenderer.draw_polygon_shape): Make the first parameter not the
5208            layer but the low-level render parameter
5209            (ScreenRenderer.draw_shape_layer): Use the low-level render
5210            parameter.
5211    
5212    2003-04-15  Jonathan Coles   <[email protected]>
5213    
5214            * Thuban/Model/classification.py: Implemented __repr__ for
5215            the ClassGroup* classes to make debugging a bit easier.
5216            (ClassGroup.SetLabel): Check that the string is an instance
5217            of StringTypes not StringType. Accounts for Unicode strings.
5218    
5219            * Thuban/Model/color.py: Implemented __repr__ to make
5220            debugging a bit easier.
5221    
5222            * Thuban/Model/save.py (Saver.write_classification): Need to
5223            save the group label.
5224    
5225            * test/test_load.py (testClassification): New. Loads the
5226            iceland_sample_test.thuban file and checks if it was loaded
5227            correctly.
5228    
5229    2003-04-15  Jonathan Coles   <[email protected]>
5230    
5231            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
5232            to improve rendering performance by initializing the variables
5233            that are not change each time draw_polygon_shape() is called.
5234            The values are stored in a global struct draw_info.
5235            (draw_polygon_shape): Removed initialization code that is
5236            now in draw_polygon_init().
5237    
5238            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
5239            drawing initialization call to draw_polygon_init()
5240            (MapRenderer.draw_polygon_shape): Use new signature of
5241            draw_polygon_shape.
5242    
5243            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
5244            weirdness by setting the range to (1, maxint).
5245    
5246            * Thuban/Model/classification.py (ClassGroupProperties): Make
5247            instance variables private and optimize comparison operator
5248            by first checking if the color references are the same.
5249            (ClassGroupSingleton): Make instance variables private.
5250            (ClassGroupRange): Make instance variables private.
5251    
5252            * HOWTO-Release: Filled in missing steps for releasing packages.
5253    
5254    2003-04-15  Bernhard Herzog  <[email protected]>
5255    
5256            First stab at internationalized messages:
5257    
5258            * Thuban/__init__.py (_): Implement the translation function for
5259            real using the python gettext module.
5260    
5261            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
5262            translate empty strings.
5263    
5264            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
5265            Add a missing space to a warning message
5266    
5267            * po/README: New. Notes about the management of the translation
5268            files.
5269    
5270            * po/Makefile: New. Makefile to help manage the translation files.
5271    
5272            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
5273    
5274            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
5275            translations and support files in po/
5276    
5277            * setup.py (data_files): Add the *.mo files to the data_files too
5278    
5279            * README: Add note about the translations when building from CVS
5280    
5281    2003-04-14  Jonathan Coles   <[email protected]>
5282    
5283            * Thuban/UI/dock.py: Fixes some window resizing problems most
5284            noticable under windows. Always assume the button bitmaps will
5285            be there. Code clean up.
5286            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
5287            images for the dock/undock button to the same images.
5288            Work around for RTbug #1801.
5289    
5290            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
5291            be allowed to grow within the sizer. Fixes a bug under Windows
5292            where the toolbar wasn't being drawn.
5293    
5294    2003-04-14  Frank Koormann   <[email protected]>
5295    
5296            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
5297            Updated design to try to make the button functionality more
5298            transparent.
5299    
5300    2003-04-14  Jonathan Coles   <[email protected]>
5301    
5302            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
5303            finalize the intialization of the panel.
5304    
5305            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
5306            creation of the panel. Should be the last thing called in the
5307            initializer of a subclass.
5308    
5309            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
5310            set the current selections in the combo boxes. This is needed
5311            under Windows.
5312    
5313            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
5314            level panel to the dialog so that the background colors are
5315            consistent under Windows.
5316    
5317    2003-04-11  Jonathan Coles   <[email protected]>
5318    
5319            * Thuban/UI/classgen.py: Change color ramps to start at white
5320            not black.
5321    
5322            * Thuban/UI/legend.py: Enable/disable the legend buttons when
5323            the legend changes. Fixes RTbug #1793.
5324    
5325            * test/test_classification.py: Added test for copying of
5326            classifications.
5327    
5328    2003-04-11  Jonathan Coles   <[email protected]>
5329    
5330            * Thuban/UI/resource.py: New. Centralize the loading of resources
5331            such as bitmaps.
5332    
5333            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
5334            added images to the move buttons, added 'reverse' button.
5335            (CustomRampPanel.__init__): Added images to the move buttons.
5336            (GreyRamp): New. Generates a ramp from white to black.
5337            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
5338    
5339            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
5340            ID_PROPERTY_*.
5341            (Classifier.__init__): Minor changes to the layout.
5342            (Classifier._OnTitleChanged): Listen for when the user edits the
5343            title and update the dialog's title and the layer's title.
5344    
5345            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
5346    
5347            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
5348            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
5349            if the layer's title changes.
5350    
5351            * Thuban/UI/mainwindow.py: Added new menu item and associated code
5352            to open a dialog to rename the map.
5353            (MainWindow): Use new resource class to import bitmaps.
5354    
5355    2003-04-11  Jonathan Coles   <[email protected]>
5356    
5357            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
5358            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
5359            Resources/Bitmaps/group_use_none.xpm,
5360            Resources/Bitmaps/group_use_not.xpm,
5361            Resources/Bitmaps/hide_layer.xpm,
5362            Resources/Bitmaps/layer_properties.xpm,
5363            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
5364            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
5365            New.
5366    
5367    2003-04-10  Jonathan Coles   <[email protected]>
5368    
5369            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
5370            Should pass group to ClassGroup constructor.
5371    
5372    2003-04-10  Jonathan Coles   <[email protected]>
5373    
5374            * Thuban/Model/classification.py: (ClassGroup): Move all the common
5375            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
5376            here. Implement SetVisible(), IsVisible().
5377            (ClassGroup.__init__): Add group parameter which acts as a copy
5378            constructor.
5379    
5380            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
5381            "Visible" check boxes.
5382            (Classifier): Rename the buttons and refactor the code to match
5383            the new labels.
5384    
5385            * Thuban/UI/legend.py: Classify button is now called "Properties".
5386            Refactored the code to change variable names.
5387            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
5388    
5389            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
5390            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
5391            renamed to MainWindow.LayerEditProperties.
5392            (MainWindow.ToggleLegend): Don't include map name in legend title.
5393            (MainWindow.SetMap): Added the map name to the window title.
5394            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
5395            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
5396            Functionality is found in the layer properties dialog.
5397    
5398            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
5399            draw visible groups.
5400    
5401    2003-04-09  Jonathan Coles   <[email protected]>
5402    
5403            * Thuban/UI/classgen.py: Modifications to allow simple
5404            addition and selection of new color schemes.
5405            (MonochromaticRamp): New. Generates a ramp between two colors.
5406            (RedRamp): New. Generates a ramp of all red.
5407            (GreenRamp): New. Generates a ramp of all green.
5408            (BlueRamp): New. Generates a ramp of all blue.
5409    
5410    2003-04-09  Jonathan Coles   <[email protected]>
5411    
5412            * Thuban/Model/classification.py (Classification.__deepcopy__):
5413            Need to copy over field and fieldType attributes.
5414    
5415            * Thuban/Model/table.py (Table.field_range): New. Retrive the
5416            maximum and minimum values over the entire table for a given
5417            field.
5418            (Table.GetUniqueValues): New. Retrieve all the unique values
5419            in the table for a given field.
5420    
5421            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
5422            (GenUniquePanel): New. Controls to allow the user to select
5423            which unique field values they would like in the classification.
5424            (CustomRampPanel): Code that was in ClassGenDialog that allows
5425            the user to select the properties for a custom ramp.
5426            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
5427    
5428            * Thuban/UI/classifier.py: Removed a lot of debugging code.
5429            (Classifier._SetClassification): Callback method so that the
5430            class generator can set the classification in the grid.
5431            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
5432            editing of a group properties class into a wxWindows control.
5433    
5434            * Thuban/UI/dock.py: It was decided that if the user closes
5435            a dockable window the window should simply hide itself. That
5436            way if the user wants to show the dock again it appears in the
5437            same place as it was when it was closed.
5438            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
5439            (DockableWindow._OnButtonClose): Hide the window instead of
5440            destroying it.
5441            (DockableWindow._OnClose): Hide the window instead of
5442            destroying it.
5443    
5444            * Thuban/UI/legend.py (LegendTree): Use a private method to
5445            consistently set the font and style of the text. Fixes RTbug #1786.
5446    
5447            * Thuban/UI/mainwindow.py: Import just the Classifier class.
5448    
5449    2003-04-07  Bernhard Herzog  <[email protected]>
5450    
5451            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
5452            to the map module
5453    
5454    2003-04-07  Bernhard Herzog  <[email protected]>
5455    
5456            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
5457            favor of ToggleSessionTree
5458            (MainWindow.ToggleSessionTree): New method to toggle visibility of
5459            the session tree.
5460            (MainWindow.SessionTreeShown): New method to return whether the
5461            session tree is currently shown.
5462            (MainWindow.ToggleLegend): New method to toggle visibility of the
5463            legend
5464            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
5465            LegendShown
5466            (MainWindow.LegendShown): New method to return whether the legend
5467            is currently shown.
5468            (_method_command): Add checked parameter so we can define check
5469            menu items
5470            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
5471            mainwindow methods.
5472            (show_session_tree, show_legend commands): Removed.
5473            (toggle_session_tree, toggle_legend commands): New commands to
5474            toggle the visibility of the dialogs
5475    
5476    2003-04-07  Jonathan Coles   <[email protected]>
5477    
5478            * Thuban/UI/classgen.py: Fix Windows problem.
5479    
5480            * Thuban/UI/dock.py: Fix Windows problem.
5481    
5482            * Thuban/UI/mainwindow.py: Use False instead of false.
5483            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
5484    
5485    2003-04-07  Jonathan Coles   <[email protected]>
5486    
5487            Since we now say that the order of the groups in a classification
5488            matters, it makes sense to be able to manipulate that order. Most
5489            of the changes to Thuban/Model/classification.py are to that end.
5490    
5491            * Thuban/Model/classification.py (Classification.AppendGroup,
5492            Classification.InsertGroup, Classification.ReplaceGroup,
5493            Classification.RemoveGroup, Classification.GetGroup): Do as the
5494            names imply.
5495            (Classification.FindGroup): This was called GetGroup, but GetGroup
5496            takes an index, while FindGroup takes a value.
5497            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
5498            REFERENCE. Currently there is a cyclic reference between the layer
5499            and its classification. If the classification doesn't need to know
5500            its owning layer we can change this, since it may make sense to be
5501            able to use the same classification with different layers.
5502    
5503            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
5504    
5505            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
5506            not AddGroup()
5507    
5508            * Thuban/UI/classifier.py: Now that we can depend on the order in
5509            a Classification and have methods to manipulate that order we don't
5510            need to use our own data structures in the grid. We can simply make
5511            the grid/table access the information they need from a copy of
5512            the classification object.
5513            (Classifier._OnCloseBtn): Event handler for when the user clicks
5514            'Close'. This is needed so if the user applies changes and then
5515            continues to change the table the user has the option of discarding
5516            the most recent changes and keeping what they applied.
5517    
5518            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
5519            into the same group.
5520    
5521            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
5522            with a really old version of proj, PJ_VERSION won't even be defined.
5523            If it isn't defined then just compile so that the function always
5524            returns Py_False.
5525    
5526            * test/test_classification.py: Fix tests to use the renamed methods.
5527            Still need to write tests for the new methods.
5528    
5529    2003-04-04  Jonathan Coles   <[email protected]>
5530    
5531            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
5532            call to SetSelection out of the method and before the call
5533            to __SelectField in __init__. This prevents a recursion of events
5534            when _OnFieldSelect is triggered by the user.
5535    
5536    2003-04-04  Jonathan Coles   <[email protected]>
5537    
5538            * Thuban/Model/classification.py: Rename Color.None to
5539            Color.Transparent.
5540            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
5541            Don't bother copying the color, since Colors are immutable.
5542    
5543            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
5544            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
5545            Thuban/UI/renderer.py, Thuban/UI/view.py:
5546            Rename Color.None to Color.Transparent.
5547        
5548            * test/test_classification.py, test/test_load.py: Rename Color.None
5549            to Color.Transparent.
5550    
5551    2003-04-04  Jonathan Coles   <[email protected]>
5552    
5553            * Thuban/Model/classification.py: Fix assert calls.
5554            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
5555            Copy the color parameter rather than hold onto a reference.
5556    
5557            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
5558            the color object.
5559            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
5560            are sure there exists only one refernce to Color.None in the system.
5561            This allows us to use 'is' rather than the comparision functions.
5562            
5563            * Thuban/Model/save.py: Fix assert calls.
5564            
5565            * Thuban/UI/classifier.py: Fix assert calls.
5566            (ClassGrid._OnCellDClick): Call up to the classifier to open the
5567            dialog to edit the groups properties.
5568            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
5569            correctly if a cell is resized.
5570            (ClassTable.SetClassification): New. Changes the classification
5571            that is in the table.
5572            (ClassTable.__SetRow): Allow groups to be prepended.
5573            (Classifier): New code for opening the EditProperties and
5574            GenerateRanges dialogs.
5575            (SelectPropertiesDialog.__GetColor): Only set the color in the
5576            color dialog if the current color is not None.
5577            
5578            * Thuban/UI/dock.py: Fix assert calls.
5579            
5580            * Thuban/UI/legend.py: Fix assert calls.
5581            
5582            * Thuban/UI/renderer.py: Fix assert calls.
5583            
5584            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
5585            classifications.
5586            (GenRangePanel): Panel specific to range generation.
5587            (GenSingletonPanel): Panel specific to singleton generation.
5588            (ClassGenerator): Class responsible for actually generating
5589            the classification from the data gathered in the dialog box.
5590            (PropertyRamp): Generates properties whose values range from
5591            a starting property to an ending property.
5592    
5593    2003-04-03  Bernhard Herzog  <[email protected]>
5594    
5595            * test/support.py (print_garbage_information): New function that
5596            prints information about still connected messages and memory
5597            leaks.
5598            (run_suite): Removed.
5599            (run_tests): New function for use as a replacement of
5600            unittest.main in the test_* files. This one calls
5601            print_garbage_information at the end.
5602    
5603            * test/runtests.py (main): Use support.print_garbage_information
5604    
5605            * test/test_layer.py: Use support.run_tests instead of
5606            unittest.main so we get memory leak information
5607            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
5608            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
5609            (TestLayerLegend.test_visibility): Call the layer's Destroy method
5610            to fix a memory leak.
5611    
5612            * test/test_classification.py: Use support.run_tests instead of
5613            unittest.main so we get memory leak information
5614            (TestClassification.test_classification): Call the layer's Destroy
5615            method to fix a memory leak.
5616    
5617    2003-04-02  Bernhard Herzog  <[email protected]>
5618    
5619            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
5620            Handle the reference counts of the return value and errors in
5621            PyArg_ParseTuple correctly.
5622    
5623            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
5624            sure the filename is absolute to avoid problems when saving the
5625            session again
5626    
5627            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
5628    
5629    2003-04-01  Jonathan Coles   <[email protected]>
5630    
5631            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
5632            that there actually are points in the returned list of points
5633            before trying to index into the list. The list may be empty if
5634            the shape is a Null Shape.
5635    
5636    2003-04-01  Bernhard Herzog  <[email protected]>
5637    
5638            * test/test_map.py: Don't use from <module> import *
5639    
5640    2003-04-01  Jonathan Coles   <[email protected]>
5641    
5642            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
5643            LAYER_LEGEND_CHANGED
5644    
5645            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
5646            self.Destroy() to close the window after yesterday's changes.
5647    
5648            * test/test_map.py, test/test_session.py: Fix messages that
5649            are sent from maps and layers.
5650    
5651    2003-03-31  Jonathan Coles   <[email protected]>
5652    
5653            * Thuban/UI/classifier.py: Commented out some debugging statements.
5654            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
5655            RTbug #1769.
5656    
5657            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
5658            position (although position doesn't work yet under GTK).
5659            (DockableWindow.Destroy): New. Called when the window must be
5660            closed. Namely needed when the DockFrame closes and must close
5661            its children.
5662            (DockFrame): Listen for EVT_CLOSE and destroy all children.
5663    
5664            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
5665            when then window is told to close.
5666            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
5667            comment in source for more info.
5668    
5669            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
5670    
5671            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
5672            symmetry with other such methods.
5673            (MainWindow.ShowLegend): Show the legend docked by default.
5674    
5675    2003-03-28  Jonathan Coles   <[email protected]>
5676    
5677            * Thuban/UI/classifier.py: Support for highlighting a specific
5678            group within the grid when the classification dialog is opened.
5679            Also contains a lot of debugging printouts which will later
5680            be removed.
5681    
5682            * Thuban/UI/dock.py: Complete rework on the dock code so that
5683            that it is fairly removed from the rest of the Thuban application.
5684            It is easy to add new docks which the rest of the program having
5685            to be aware of them.
5686    
5687            * Thuban/UI/legend.py: Modifications to support selecting a
5688            specific group in the classification dialog. Changed how layers
5689            are drawn when the layer is visible/invisible.
5690    
5691            * Thuban/UI/mainwindow.py: Removed legend specific code and
5692            replaced it with calls to the new dock code.
5693    
5694            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
5695            to check if scale > 0. Trying to track down a divide by zero.
5696    
5697    2003-03-26  Jonathan Coles   <[email protected]>
5698    
5699            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
5700            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
5701            now part of DockableWindow.
5702            (LegendPanel.DoOnSelChanged): Select the current layer in the
5703            map.
5704            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
5705            with the selected layer and/or group.
5706    
5707    2003-03-26  Jonathan Coles   <[email protected]>
5708    
5709            This putback contains the code for dockable windows. There is
5710            no support in wxWindows as of this date for windows that can
5711            attach themselves to other windows.
5712    
5713            The current model contains a DockableWindow which has a parent
5714            window for when it is detached and a dock window that it puts
5715            its contents in when it is docked. The contents of a DockableWindow
5716            must be a DockPanel. DockPanel itself derives from wxPanel.
5717    
5718            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
5719            message, not a LAYER_LEGEND_CHANGED message.
5720    
5721            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
5722    
5723            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
5724            as one of the style properties for the fieldTypeText item to
5725            be sure that its size is correct when the text changes.
5726    
5727            * Thuban/UI/dock.py: New. Classes for the DockPanel and
5728            DockableWindow.
5729    
5730            * Thuban/UI/legend.py: Added some more buttons and made the
5731            LegendPanel a DockPanel.
5732    
5733            * Thuban/UI/mainwindow.py: Added sash windows to the main window
5734            and supporting functions for manipulating the sashes.
5735            (MainWindow.ShowLegend): Create a DockableWindow with the
5736            LegendPanel as the contents.
5737    
5738            * Thuban/UI/messages.py: Added DOCKABLE_* messages
5739    
5740            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
5741            not LAYER_LEGEND_CHANGED, messages.
5742    
5743    2003-03-25  Jonathan Coles   <[email protected]>
5744    
5745            * setup.py: Added custom script bdist_rpm_build_script so that
5746            when the rpm is built the path to wx-config is correct.
5747    
5748            * setup.cfg: Added line saying to use the custom build script
5749    
5750    2003-03-20  Jonathan Coles   <[email protected]>
5751    
5752            Initial implementation of the Legend.
5753    
5754            * Thuban/UI/legend.py: New. Creates a window that shows the map's
5755            Legend information and allows the user to add/modify classifications
5756            and how the layers are drawn on the map.
5757    
5758            * setup.py: New command 'build_docs' which currently uses
5759            happydoc to generate html documentation for Thuban.
5760    
5761            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
5762            Returns a string which is appropriately describes the group.
5763    
5764            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
5765            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
5766    
5767            * Thuban/Model/map.py (Map): Rename messages and use new, more
5768            specific, messages.
5769    
5770            * Thuban/Model/messages.py: New message to indicate that a layer's
5771            data has changed (LAYER_CHANGED). New map messages to indicate
5772            when layers have been added/removed/changed or if the stacking order
5773            of the layers has changed.
5774    
5775            * Thuban/Model/session.py: Rename and use new messages.
5776    
5777            * Thuban/UI/classifier.py: Remember if any changes have actually
5778            been applied so that if the dialog is cancelled without an application
5779            of changes we don't have to set a new classification.
5780            (ClassDataPreviewer): Pulled out the window specific code and put it
5781            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
5782            symbols on any DC.
5783            
5784            * Thuban/UI/mainwindow.py: New code to open the legend.
5785    
5786            * Thuban/UI/view.py: Use new message names.
5787    
5788    2003-03-19  Jonathan Coles   <[email protected]>
5789    
5790            * Thuban/UI/main.py (verify_versions): New. Checks the versions
5791            of Python, wxPython, and some other libraries.
5792    
5793            * extensions/thuban/wxproj.cpp (check_version): Checks the given
5794            version against what wxproj was compiled with.
5795            (check_version_gtk): If wxproj was compiled with gtk then check
5796            the given version against the version of the gtk library
5797            currently being used.
5798    
5799    2003-03-14  Bernhard Herzog  <[email protected]>
5800    
5801            * test/test_command.py: Run the tests when the module is run as a
5802            script
5803    
5804    2003-03-14  Bernhard Herzog  <[email protected]>
5805    
5806            Implement selection of multiple selected shapes in the same layer:
5807    
5808            - Introduce a new class to hold the selection. This basically
5809              replaces the interactor which was nothing more than the
5810              selection anyway. A major difference is of course that the new
5811              selection class supports multiple selected shapes in one layer
5812            
5813            - Move the object that represents the selection from the
5814              application to the canvas. The canvas is a better place than the
5815              application because the selection represents which shapes and
5816              layer of the map displayed by the canvas are selected and
5817              affects how the map is drawn.
5818    
5819            - Make the selection and its messages publicly available through
5820              the mainwindow.
5821    
5822            - The non-modal dialogs do not get a reference to the interactor
5823              anymore as they can simply refer to their parent, the
5824              mainwindow, for the what the interactor had to offer.
5825    
5826            * Thuban/UI/selection.py: New module with a class to represent the
5827            selection.
5828    
5829            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
5830            these unused messages
5831    
5832            * Thuban/UI/application.py (ThubanApplication.OnInit)
5833            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
5834            interactor is gone now.
5835            (ThubanApplication.CreateMainWindow): There is no interactor
5836            anymore so we pass None as the interactor argument for now for
5837            compatibility.
5838    
5839            * Thuban/UI/view.py (MapCanvas.delegated_messages)
5840            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
5841            Unsubscribe, delegate messages according to the delegated_messages
5842            class variable.
5843            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
5844            attributes from instance variables as described with the
5845            delegated_methods class variable.
5846            (MapCanvas.__init__): New instance variable selection holding the
5847            current selection
5848            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
5849            pass them on to the renderer
5850            (MapCanvas.SetMap): Clear the selection when a different map is
5851            selected.
5852            (MapCanvas.shape_selected): Simple force a complete redraw. The
5853            selection class now takes care of only issueing SHAPES_SELECTED
5854            messages when the set of selected shapes actually does change.
5855            (MapCanvas.SelectShapeAt): The selection is now managed in
5856            self.selection
5857    
5858            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
5859            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
5860            Unsubscribe, delegate messages according to the delegated_messages
5861            class variable.
5862            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
5863            attributes from instance variables as described with the
5864            delegated_methods class variable.
5865            (MainWindow.__init__): The interactor as ivar is gone. The
5866            parameter is still there for compatibility. The selection messages
5867            now come from the canvas.
5868            (MainWindow.current_layer, MainWindow.has_selected_layer):
5869            Delegate to the the canvas.
5870            (MainWindow.LayerShowTable, MainWindow.Classify)
5871            (MainWindow.identify_view_on_demand): The dialogs don't need the
5872            interactor parameter anymore.
5873    
5874            * Thuban/UI/tableview.py (TableFrame.__init__)
5875            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
5876            (LayerTableFrame.row_selected): The interactor is gone. It's job
5877            from the dialog's point of view is now done by the mainwindow,
5878            i.e. the parent. Subscribe to SHAPES_SELECTED instead
5879            of SELECTED_SHAPE
5880            
5881            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
5882            is gone. It's job from the dialog's point of view is now done by
5883            the mainwindow, i.e. the parent.
5884            
5885            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
5886            gone. It's job from the dialog's point of view is now done by the
5887            mainwindow, i.e. the parent.
5888    
5889            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
5890            gone. It's job from the dialog's point of view is now done by the
5891            mainwindow, i.e. the parent.
5892            (SessionTreeCtrl.__init__): New parameter mainwindow which is
5893            stored as self.mainwindow. The mainwindow is need so that the tree
5894            can still subscribe to the selection messages.
5895            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
5896            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
5897            selection is now accessible through the mainwindow. Subscribe to
5898            SHAPES_SELECTED instead of SELECTED_SHAPE
5899    
5900            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
5901            SHAPES_SELECTED message now.
5902            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
5903            so deal with multiple shapes
5904            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
5905            gone. It's job from the dialog's point of view is now done by the
5906            mainwindow, i.e. the parent.
5907    
5908            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
5909            parameter is now a list of shape ids.
5910            (RecordTable.SetTable): The second parameter is now a list of
5911            indices.
5912    
5913            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
5914            selected_shape parameter and ivar to selected_shapes. It's now a
5915            list of shape ids.
5916            (MapRenderer.draw_label_layer): Deal with multiple selected
5917            shapes. Rearrange the code a bit so that the setup and shape type
5918            distinctions are only executed once.
5919    
5920            * test/test_selection.py: Test cases for the selection class
5921    
5922    2003-03-11  Jonathan Coles   <[email protected]>
5923    
5924            * Thuban/Model/load.py: Temporary fix so that the xml reader
5925            doesn't cause Thuban to crash.
5926    
5927            * Thuban/Model/layer.py: Handle the cyclic references between
5928            a layer and its classification better, and be sure to disconnect
5929            the classification from the layer when the layer is destroyed
5930            so that we don't maintain a cyclic reference that may not be
5931            garbage collected.
5932    
5933            * Thuban/Model/classification.py: See comment for layer.py.
5934    
5935    2003-03-12  Jan-Oliver Wagner <[email protected]>
5936    
5937            * HOWTO-Release: New. Information on the steps for releasing
5938            a new version of Thuban.
5939    
5940    2003-03-11  Jonathan Coles   <[email protected]>
5941    
5942            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
5943            Use True instead of true.
5944            (Classifier): Should have a single panel in which all the controls lie.
5945    
5946            * Thuban/UI/proj4dialog.py: Add normal border.
5947    
5948            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
5949    
5950            * Thuban/UI/mainwindow.py: Use True instead of true.
5951    
5952            * setup.py: Update some definitions to use wxWindows2.4 files
5953    
5954            * Data/iceland_sample_class.thuban: Fixed file so that the
5955            field_type information is present.
5956    
5957    2003-03-10  Jonathan Coles   <[email protected]>
5958    
5959            * Thuban/UI/classifier.py (Classifier.__init__): Make the
5960            field type label grow so that when the text changes the
5961            size is updated correctly. This may be a wxWindows bug.
5962    
5963    2003-03-10  Jonathan Coles   <[email protected]>
5964    
5965            * Thuban/UI/application.py: Changed SESSION_CHANGED to
5966            SESSION_REPLACED.
5967    
5968            * Thuban/UI/classifier.py: Wrap text with _().
5969            (ClassGrid.CreateTable): Set dimensions and size hints here,
5970            instead of in Reset, so we only set the size once.
5971    
5972            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
5973    
5974            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
5975            Call Close() instead of Shutdown().
5976    
5977            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
5978    
5979            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
5980            Go back to using OnClose() instead of Shutdown().
5981    
5982    2003-03-10  Jonathan Coles   <[email protected]>
5983    
5984            * Thuban/UI/classifier.py (Classifier): SelectField() needed
5985            to know the old field index as well as the new one.
5986    
5987    2003-03-10  Jonathan Coles   <[email protected]>
5988    
5989            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
5990            to correctly set the table information and call this from
5991            __init__ and from _OnFieldSelect so that all the information
5992            is up to date when the dialog opens and when a field is changed.
5993    
5994    2003-03-10  Jonathan Coles   <[email protected]>
5995    
5996            * Thuban/Model/classification.py (Classification): Don't use
5997            layer's message function directly, use the ClassChanged() method
5998            when then classification changes. SetField/SetFieldType/SetLayer
5999            must keep the information about field name and field type in
6000            sync when an owning layer is set or removed.
6001    
6002            * Thuban/Model/layer.py: Added ClassChanged() so that the
6003            classification can tell the layer when its data has changed.
6004            (Layer.SetClassification): Accepts None as an arguement to
6005            remove the current classification and correctly handles
6006            adding a new classification.
6007    
6008            * Thuban/Model/load.py: Comment out print statement
6009    
6010            * test/test_classification.py, test/test_save.py: New and
6011            improved tests.
6012    
6013    2003-03-07  Jonathan Coles   <[email protected]>
6014    
6015            * Thuban/Model/classification.py: Implemented __copy__ and
6016            __deepcopy__ for ClassGroup* and ClassGroupProperites so
6017            they can easily be copied by the classifier dialog.
6018            (ClassGroupProperites.__init__): The default line color should
6019            have been Color.Black.
6020    
6021            * Thuban/UI/classifier.py: Setting and Getting table values now
6022            uses a consistent set of functions.
6023            (Classifier): Now non-modal. Has field type label which changes
6024            as the field changes. Keep track of buttons in a list so that
6025            we can enable/disable the buttons when the None field is selected.
6026            (SelectPropertiesDialog): Add buttons to make the colors transparent.
6027    
6028            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
6029            does what OnClose did, but can be called by the application to
6030            close a window. Needed when a session changes, and we have to
6031            close the classifier windows.
6032    
6033            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
6034            Shuts down open dialogs. Used when a new session is created
6035            or a session is opened.
6036            (MainWindow.SaveSession): Should only call application.SaveSession()
6037            if we don't call SaveSessionAs first.
6038            (MainWindow.Classify): Allow different classifier dialogs for
6039            different layers.
6040    
6041            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
6042            the parent class handle it. Add Shutdown() to unsubscibe from
6043            event notification and call the parent Shutdown(). This was
6044            necessary so the application can close the tree window.
6045    
6046    2003-03-06  Jonathan Coles   <[email protected]>
6047    
6048            * Thuban/Model/classification.py: Minor documentation changes,
6049            Addition of __eq__ and __ne__ methods.
6050            (Classification.SetLayer): prevent recursion between this method
6051            and Layer.SetClassification().
6052    
6053            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
6054    
6055            * Thuban/Model/layer.py (SetClassification): prevent recursion
6056            between this method and Classification.SetLayer().
6057    
6058            * test/test_classification.py, test/test_load.py,
6059            test/test_session.py: Fixed and added tests for the classification
6060            classes.
6061    
6062    2003-03-06  Bernhard Herzog  <[email protected]>
6063    
6064            * Thuban/UI/classifier.py (ClassGrid.__init__)
6065            (ClassGrid.CreateTable): Move the SetSelectionMode call to
6066            CreateTable because otherwise it triggers an assertion in
6067            wxPython/wxGTK 2.4.
6068    
6069    2003-03-05  Jonathan Coles   <[email protected]>
6070    
6071            * Thuban/common.py: Move FIELDTYPE constants back to table.py.
6072    
6073            * Thuban/Model/load.py: import FIELDTYPE constants from table.
6074    
6075            * Thuban/UI/classifier.py: import FIELDTYPE constants from table.
6076    
6077            * Thuban/Model/table.py: Put FIELDTYPE constants back.
6078    
6079    2003-03-05  Jonathan Coles   <[email protected]>
6080    
6081            * Thuban/UI/classifier.py: Added class documentation.
6082            Fixed RTbug #1713, #1714. Added Move[Up|Down] buttons.
6083            Store just the groups in the table and generate the other
6084            column information when it is requested. Add "None" field
6085            to pull-down to select no classification.
6086    
6087            * Thuban/common.py: Moved FIELDTYPE constants from table.py
6088            (Str2Num): Only catch ValueError exceptions.
6089    
6090            * Thuban/Model/classification.py: Class documentation. Renaming
6091            of methods with Stroke to Line. Groups are stored in a single
6092            list with the default as the first element. Groups are searched
6093            in the order they appear in the list.
6094    
6095            * Thuban/Model/color.py: Documentation.
6096    
6097            * Thuban/Model/layer.py (Layer): Add GetFieldType to retreive
6098            the kind of data represented by a field.
6099    
6100            * Thuban/Model/load.py (ProcessSession): Use proper string
6101            conversion function; fixes RTbug #1713.
6102    
6103            * Thuban/Model/save.py (Saver): Store field type information.
6104    
6105            * Thuban/Model/table.py: Put FIELDTYPE constants in common.py.
6106            (Table): Add field_info_by_name() to retrieve field information
6107            by specifying the field name, not the number.
6108    
6109            * Thuban/UI/mainwindow.py: Function name changes.
6110    
6111            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
6112            get the layer classification once. Don't try to classify
6113            values when the field is None: just use the default properties.
6114    
6115            * Thuban/UI/view.py: Function name changes.
6116    
6117            * Doc/thuban.dtd: Add field_type attribute to a classification.
6118    
6119    2003-03-04  Bernhard Herzog  <[email protected]>
6120    
6121            * Doc/thuban.dtd: Use correct syntax for optional attributes. Make
6122            the fill and stroke layer attributes optional with suitable
6123            default values. Add the stroke_width layer attribute. Use correct
6124            syntax for empty elements. Make the attribute list for labels
6125            refer to the label element.
6126    
6127    2003-03-04  Bernhard Herzog  <[email protected]>
6128    
6129            * setup.py (thuban_build_py.build): Add a comment about distutils in
6130            Python 2.3 containing some of the functionality we implement in
6131            setup.py ourselves.
6132    
6133            * Thuban/UI/classifier.py (ClassGrid.__init__): Set the table
6134            before the selection mode. Doing it the other way round triggers
6135            an assertion in wxWindows.
6136    
6137            * Thuban/Model/save.py (escape): Fix typo in doc-string
6138    
6139            * Thuban/Model/classification.py: Remove unnecessary wxPython
6140            import
6141    
6142    2003-03-04  Jonathan Coles   <[email protected]>
6143    
6144            * Thuban/Model/classification.py (ClassGroupRange.GetProperties):
6145            Parameter 'value' should default to None.
6146    
6147            * Thuban/UI/mainwindow.py: Use Layer.GetClassification() since
6148            the class attribute __classification is now private.
6149    
6150            * Thuban/UI/classifier.py (ClassGrid): Moved OnCellDClick() from
6151            Classifier to ClassGrid. Added support for removing selected rows,
6152            which including code for keeping track of when cells are selected,
6153            and deselected.
6154            (ClassTable): Support for added/removing rows. Fixed a problem
6155            with __ParseInput whereby it would not allow strings (only numbers)
6156            to be entered.
6157            (Classifier): Added button and supporting code for removing
6158            selected rows.
6159    
6160    2003-02-27  Jonathan Coles   <[email protected]>
6161    
6162            * Thuban/common.py: Moved color conversion functions into
6163            Thuban/UI/common.py.
6164            (Str2Num): Now converts the float (not the string) to a long/int
6165            so that an exception isn't thrown.
6166    
6167            * Thuban/UI/common.py: Common functions used in several UI modules
6168    
6169            * Thuban/Model/classification.py: Changed the class hierarchy
6170            so that a Classification consists of Groups which return
6171            Properties when a value matches a Group.
6172    
6173            * Thuban/Model/layer.py: Fixed name resolution problem.
6174    
6175            * Thuban/Model/load.py: Use new Classification and Group functions.
6176    
6177            * Thuban/Model/save.py (Saver.write_attribs): Fixes a test case
6178            failure.
6179            (Saver.write_classification): Use new Classification and Group
6180            functions.
6181    
6182            * Thuban/UI/classifier.py: Changes to use new Classification and Group
6183            functions. Fix to create a tuple with a single value instead of
6184            simply returning the value.
6185    
6186            * Thuban/UI/renderer.py: Use new Classification and Group functions.
6187            Use common.py functions.
6188    
6189            * Thuban/UI/tree.py: Use common.py functions.
6190            
6191            * test/test_classification.py: Use new Classification and Group
6192            classes.
6193    
6194    2003-02-24  Jonathan Coles   <[email protected]>
6195    
6196            * Thuban/common.py (Color2wxColour, wxColour2Color): Conversion
6197            functions from Thuban color objects to wxWindow colour objects.
6198    
6199            * Thuban/Model/classification.py (Classification): Renamed
6200            GetProperties() to GetClassData(). Used the new iterator
6201            in TreeInfo().
6202            (ClassIterator): Iterator implementation to iterate over the
6203            ClassData objects in a classification object.
6204    
6205            * Thuban/Model/save.py (Saver.write_classificaton): Uses
6206            the new iterator to save the classification information.
6207    
6208            * Thuban/UI/classifier.py (SelectPropertiesDialog): Support
6209            for changing the stroke and fill colors and previewing the
6210            changes.
6211    
6212            * Thuban/UI/mainwindow.py (MainWindow.OpenSession,
6213            MainWindow.SaveSessionAs): Text string changes so the dialogs
6214            have more meaningful titles.
6215    
6216            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Change
6217            Classification method name from GetProperties to GetClassData.
6218    
6219            * Thuban/UI/view.py (MapCanvas.find_shape_at): Use method calls
6220            instead of accessing now non-existent class variables.
6221    
6222    2003-02-24  Bernhard Herzog  <[email protected]>
6223    
6224            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Remove
6225            unneeded Shape() call. Rendering is substantially faster without
6226            it and it avoids some problems with broken shape files.
6227    
6228    2003-02-20  Frank Koormann   <[email protected]>
6229    
6230            Force minimal size of identify and label dialogs. The autosizing
6231            looked too ugly.
6232    
6233            * Thuban/UI/controls.py (RecordListCtrl): Set minimal width for columns.
6234            * Thuban/UI/labeldialog.py (LabelDialog.dialog_layout):
6235            Set size of listctrl.
6236            * Thuban/UI/identifyview.py (IdentifyView.__init__):
6237            Set size of dialog.
6238    
6239    2003-02-19  Jonathan Coles   <[email protected]>
6240    
6241            * test/test_classification.py, test/test_layer.py,
6242            test/test_load.py, test/test_map.py, test/test_session.py:
6243            Updated the tests to use the new functions that are in the
6244            respective classes.
6245    
6246            * Thuban/Model/classification.py (Classification):
6247            Uses the new ClassData* classes. Modification messages are
6248            passed up to the parent layer (if it exists).
6249            (ClassData): New class to encapsulate the common data in each
6250            classification property.
6251            (ClassDataDefault): Represents the Default class. data.
6252            (ClassDataPoint): Represents a single class. data point
6253            (ClassDataRange): Represents a class. range
6254            (ClassDataMap): Represents a class. map (unused).
6255    
6256            * Thuban/Model/color.py: Added Color.None to represent something
6257            with no color. Color.Black represents the color black.
6258            (NoColor): Helper class derived from Color to represent something
6259            with no color.
6260    
6261            * Thuban/Model/layer.py (Layer): Removed references to fill, stroke,
6262            stroke_width attributes. Made the 'classification' attribute private.
6263            New methods for setting/getting the classification.
6264    
6265            * Thuban/Model/load.py (ProcessSession): Use new methods on Layer
6266            to get the classifcation and use the new ClassData* classes to
6267            hold the classification data. Use Str2Num to convert numbers
6268            properly.
6269    
6270            * Thuban/Model/save.py (Saver): Use new Color and Classification
6271            methods
6272    
6273            * Thuban/UI/classifier.py (ClassGrid): New class to represent a
6274            custom grid.
6275            (ClassTable): Support for editing Values and Labels and for
6276            changing what type (point or range) of data is stored in each
6277            property based on how the user enters the data.
6278            (Classifier): Support for saving the new classifications and
6279            launching the dialog to edit a property.
6280            (SelectPropertiesDialog): New class for editing the visual
6281            properties of a classification (stroke color, width, and fill color)
6282            (ClassPreviewer): Took the Draw method from ClassRenderer and
6283            made most of it into this new class. Intend to use this class in
6284            the SelectPropertiesDialog for previewing changes.
6285    
6286            * Thuban/UI/renderer.py: Use new Color and Classification methods.
6287    
6288            * Thuban/UI/tree.py: Formatting changes.
6289    
6290            * Doc/thuban.dtd: Add 'label' element
6291    
6292            * Thuban/common.py: New. Contains common routines used throughout
6293            the code.
6294            (Str2Num): Takes a string and converts it to the "best" type of
6295            number.
6296    
6297    2003-02-14  Bernhard Herzog  <[email protected]>
6298    
6299            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Make sure that the
6300            dragging flag is always set to 0 even when the tool implementation
6301            raises an exception
6302    
6303    2003-02-11  Bernhard Herzog  <[email protected]>
6304    
6305            * Thuban/UI/application.py (ThubanApplication.splash_screen): New
6306            method to create a splash screen.
6307            (ThubanApplication.ShowMainWindow): New. Show the main window.
6308            Needed so the splash screen can display the mainwindow
6309            (ThubanApplication.OnInit): Call the
6310            new splash_screen method to determine whether the application
6311            should display a splash screen. If it displays a splash screen do
6312            not immediately show the main window.
6313    
6314    2003-02-11  Jonathan Coles  <[email protected]>
6315    
6316            * Thuban/Model/classification.py: Added import line to fix
6317            feature conflicts between running on python2.2 and python2.1.
6318    
6319            * Thuban/UI/classifier.py (ClassTable): Didn't need to hang
6320            onto the clinfo parameter, so removed the deepcopy().
6321    
6322    2003-02-10  Jonathan Coles  <[email protected]>
6323    
6324            * Thuban/Model/save.py (Saver.open_element, Saver.close_element):
6325            Added element_open variable to track opening and closing of tags
6326            so that tags that don't span more than one line are closed with
6327            /> instead of </tag_name>. Use the GetDefault*() methods of
6328            the Classification class.
6329    
6330            * Thuban/Model/classification.py (Classificaton): Added set and
6331            get methods for the default data. The class also takes a layer
6332            reference so that modification messages can be sent. Fixed the
6333            methods to use the new ClassData class.
6334            (ClassData): New class to encapsulate the classification data
6335    
6336            * Thuban/Model/layer.py (Layer): Remove the
6337            Set[Fill|Stroke|StrokeWidth]() methods. Code should call the
6338            SetDefault*() methods on the layer's classification object.
6339            (Layer.__init__): Use the new SetDefault*() methods in the
6340            Classification class.
6341    
6342            * Thuban/Model/load.py (ProcessSession): Use the new ClassData
6343            object instead of a dictionary.
6344    
6345            * Thuban/UI/classifier.py (ClassRenderer): New class to
6346            draw the classifications in the dialog box's table.
6347            (Classifier): Modified to use the ClassRenderer class.
6348    
6349            * Thuban/UI/mainwindow.py (MainWindow): Use the SetDefault*()
6350            methods of the Classification class.
6351    
6352            * Thuban/UI/renderer.py (MapRenderer): Use the Get*() methods
6353            of the ClassData class.
6354    
6355            * test/test_classification.py, test/test_layer.py,
6356            test/test_map.py, test/test_session.py: Fix the tests to work
6357            with the above code changes.
6358    
6359    2003-02-03  Jonathan Coles  <[email protected]>
6360    
6361            * Thuban/Model/classification.py (Classification): Added getNull()
6362            to return the NullData reference
6363    
6364            * Thuban/Model/layer.py (Layer.SetFill, Layer.SetStroke,
6365            Layer.SetStrokeWidth): Modified these functions to change the
6366            null data in the classification rather than keep these values
6367            directly in the Layer class. Menu options to change these values
6368            work again.
6369    
6370    2003-01-28  Jonathan Coles  <[email protected]>
6371    
6372            * Thuban/UI/classifier.py (Classifier): Resolved merging conflicts.
6373            Fixed crashing problem on some systems. Dialog box shows
6374            classification data.
6375    
6376            * Thuban/UI/tree.py (SessionTreeCtrl.add_items): Handle drawing
6377            Colors in the tree view.
6378    
6379            * Thuban/Model/layer.py (Layer.TreeInfo): Added a call to build
6380            the tree info for classifications. Commented out unnecessary lines.
6381    
6382            * Thuban/Model/classification.py (Classification.TreeInfo): New
6383            function to add information about the classification into the
6384            tree view.
6385    
6386    2003-01-27  Jan-Oliver Wagner <[email protected]>
6387    
6388            * Thuban/__init__.py (_): New.
6389    
6390            * Thuban/Model/classification.py, Thuban/Model/extension.py,
6391            Thuban/Model/layer.py, Thuban/Model/load.py, Thuban/Model/map.py,
6392            Thuban/Model/session.py, Thuban/UI/application.py,
6393            Thuban/UI/classifier.py, Thuban/UI/context.py, Thuban/UI/controls.py,
6394            Thuban/UI/identifyview.py, Thuban/UI/labeldialog.py,
6395            Thuban/UI/mainwindow.py, Thuban/UI/menu.py, Thuban/UI/proj4dialog.py,
6396            Thuban/UI/renderer.py, Thuban/UI/tree.py, Thuban/Lib/connector.py,
6397            Thuban/Lib/fileutil.py: Replace user string by _() for i18n.
6398    
6399    2003-01-27  Jonathan Coles  <[email protected]>
6400    
6401            * Thuban/Model/layer.py: Classification initialization calls.
6402    
6403            * Thuban/Model/classification.py: Created class to encapsulate
6404            a layer classification. Supports specific data points and
6405            ranges.
6406    
6407            * Thuban/Model/load.py: Added support for loading classification
6408            information.
6409    
6410            * Thuban/Model/save.py: Added support for saving classification
6411            information.
6412    
6413            * Thuban/UI/classifier.py: Initial class for a dialog box for
6414            specifying classification information.
6415    
6416            * Thuban/UI/mainwindows.py: Support for opening the classifier
6417            dialog.
6418    
6419            * Thuban/UI/renderer.py: Support for drawing a layer with the
6420            classification information.
6421    
6422            * Data/iceland_sample_class.thuban: iceland_sample with
6423            classification data.
6424    
6425            * test/test_classification: Tests for the Classification class.
6426    
6427    2002-12-09  Bernhard Herzog  <[email protected]>
6428    
6429            * test/test_command.py: New. Tests for the command classes.
6430    
6431            * Thuban/UI/command.py (ToolCommand): New class for tool commands.
6432            (Command.IsTool): New method to distinguish between command
6433            switching tools and other commands.
6434    
6435            * Thuban/UI/view.py (MapCanvas.SelectTool): New method to select
6436            the tool to avoid direct assignments to instance variables
6437            (MapCanvas.ZoomInTool, MapCanvas.ZoomOutTool, MapCanvas.PanTool)
6438            (MapCanvas.IdentifyTool, MapCanvas.LabelTool): Use SelectTool to
6439            change the tool
6440    
6441            * Thuban/UI/mainwindow.py (MainWindow.update_command_ui): If an
6442            active tool's command turns insensitive, disable the tool.
6443            (_tool_command): Use the new ToolCommand class
6444    
6445            * Examples/simple_extensions/simple_tool.py (simple_tool): Use the
6446            SelectTool method to change the tool
6447            (iconfile): Use the ToolCommand class
6448    
6449    2002-12-03  Bernhard Herzog  <[email protected]>
6450    
6451            * Thuban/UI/tree.py (SessionTreeCtrl.normalize_selection): Handle
6452            the case of selected items that are not children of Layers or Maps
6453            properly. Previously this bug would trigger an assertion in
6454            wxWindows.
6455    
6456    2002-11-06  Frank Koormann  <[email protected]>
6457    
6458            * Thuban/UI/mainwindow.py: Altered the order of tools in the
6459            toolbar: First now are all navigation tools (Zoom In/Out, Pan,
6460            Full Extent).
6461    
6462    2002-10-23  Bernhard Herzog  <[email protected]>
6463    
6464            * setup.py (setup call): version now 0.1.3
6465    
6466            * MANIFEST.in: Add the files in test/
6467    
6468            * test/README: Add note about tests requiring the iceland data
6469    
6470            * Thuban/UI/mainwindow.py (MainWindow.About): Add 2002 to
6471            copyright notice.
6472    
6473    2002-10-18  Bernhard Herzog  <[email protected]>
6474    
6475            * test/test_map.py
6476            (TestMapWithContents.test_projected_bounding_box): Use an explicit
6477            epsilon.
6478    
6479            * test/support.py (FloatComparisonMixin.assertFloatEqual)
6480            (FloatComparisonMixin.assertFloatSeqEqual): give a more useful
6481            message if the assertion fails and don't return the return value
6482            of self.assert_. In assertFloatSeqEqual the return meant that not
6483            all items of the sequence were compared.
6484    
6485    2002-09-20  Bernhard Herzog  <[email protected]>
6486    
6487            * test/test_fileutil.py: New. Test cases for Thuban.Lib.fileutil
6488    
6489            * Thuban/Lib/fileutil.py: Fixup some whitespace and typos
6490    
6491            * test/test_map.py (TestMapWithContents.test_tree_info): Create
6492            the string with the bounding box on the fly because of platform
6493            differences in the way %g is handled.
6494    
6495            * test/test_layer.py (TestLayer.test_empty_layer): Create an empty
6496            DBFfile too because Thuban layers can't yet cope missing DBF
6497            files.
6498    
6499    2002-09-20  Bernhard Herzog  <[email protected]>
6500    
6501            * test/test_menu.py: Use initthuban instead of
6502            add_thuban_dir_to_path to initialize Thuban.
6503    
6504            * test/support.py (FloatComparisonMixin.assertFloatEqual): New.
6505            Mixin class for float comparisons
6506            (SubscriberMixin): New. Mixin class to test messages sent through
6507            the Connector class
6508    
6509            * test/README: Fix a typo and add the -v flag to the command for
6510            individual tests
6511    
6512            * test/test_session.py: New. Test cases for Thuban.Model.session
6513    
6514            * test/test_proj.py: New. Test cases for Thuban.Model.proj
6515    
6516            * test/test_map.py: New. Test cases for Thuban.Model.map
6517    
6518            * test/test_layer.py: New. Test cases for Thuban.Model.layer
6519    
6520            * test/test_label.py: New. Test cases for Thuban.Model.label
6521    
6522            * test/test_connector.py: New. Test cases for Thuban.Lib.connector
6523    
6524            * test/test_color.py: New. Test cases for Thuban.Model.color
6525    
6526            * test/test_base.py: New. Test cases for Thuban.Model.base
6527    
6528    2002-09-13  Bernhard Herzog  <[email protected]>
6529    
6530            * Thuban/Model/session.py (Session.forwarded_channels): Forward
6531            the CHANGED channel too.
6532    
6533            * Thuban/Model/map.py (Map.forwarded_channels): Forward the
6534            CHANGED channel too.
6535            (Map.__init__): Call the Modifiable constructor as well.
6536    
6537            * Thuban/Model/base.py (Modifiable.UnsetModified): Issue a CHANGED
6538            event if the modified flag changes.
6539            (Modifiable.changed): Tweak the doc-string.
6540    
6541            * Thuban/UI/mainwindow.py (MainWindow.view_position_changed)
6542            (MainWindow.set_position_text): Put the code that puts the text
6543            with the mouse position into the status bar into the new method
6544            set_position_text so that it can overwritten in derived classes.
6545    
6546    2002-09-12  Bernhard Herzog  <[email protected]>
6547    
6548            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Center the
6549            message box on the main window.
6550    
6551    2002-09-11  Bernhard Herzog  <[email protected]>
6552    
6553            * Thuban/UI/mainwindow.py: Underline the 'x' in "Exit" instead of
6554            the 'E' because it's less likely to interfere with other menu
6555            entries.
6556            (MainWindow.build_menu): remove an incorrect comment.
6557    
6558    2002-09-10  Bernhard Herzog  <[email protected]>
6559    
6560            * Thuban/UI/mainwindow.py (MainWindow.Map): New.
6561            (_tool_command): Add sensitive parameter
6562            (_has_visible_map): Sensitivity callback to tools and other
6563            commands that require a visible map. Use it in map_zoom_in_tool,
6564            map_zoom_out_tool, map_pan_tool, map_identify_tool, map_label_tool
6565            and map_full_extent
6566    
6567    2002-09-06  Bernhard Herzog  <[email protected]>
6568    
6569            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Unsubscribe
6570            VIEW_POSITION
6571    
6572    2002-09-04  Frank Koormann  <[email protected]>
6573    
6574            * Resources/Bitmaps/fullextent.xpm: Updated Icon (removed "potatoe")
6575    
6576    2002-09-02  Bernhard Herzog  <[email protected]>
6577    
6578            * Thuban/UI/view.py: Get rid of the idle redraw. This is done by
6579            wxWindows already and our implementation doesn't work correctly
6580            with wxGTK 2.3:
6581            (MapCanvas.__init__): Remove the instance variable
6582            (MapCanvas.OnPaint): Always call do_redraw when there's a map to
6583            be drawin
6584            (MapCanvas.OnIdle): Removed.
6585    
6586            * Thuban/UI/view.py (MapCanvas.unprojected_rect_around_point): Add
6587            a parameter to determine the size of the rectangle.
6588            (MapCanvas.find_shape_at): Create the box around the point on a
6589            layer by layer basis and make the size depend on the shape type.
6590            This solves a problem with the selection of point shapes at the
6591            border of the layer's bounding box
6592    
6593    2002-08-30  Bernhard Herzog  <[email protected]>
6594    
6595            * Thuban/UI/mainwindow.py (MainWindow.CanRemoveLayer): New method
6596            for the sensitivity  of remove layer.
6597            (_can_remove_layer): New. Sensitivity callback for remove layer
6598            (Command layer_remove): Use _can_remove_layer
6599    
6600            * Thuban/Model/map.py (Map.CanRemoveLayer): New method to
6601            determine whether a given layer can be deleted.
6602    
6603            * Thuban/UI/view.py (MapCanvas.__init__, MapCanvas.OnPaint)
6604            (MapCanvas.do_redraw): Get rid of the unused update_region
6605            instance variable
6606    
6607            * Thuban/UI/view.py: Add/update some doc-strings.
6608    
6609            * test/: new subdirectory with a bunch of unit tests.
6610    
6611            * test/README, test/test_table.py, test/test_save.py,
6612            test/test_menu.py, test/test_load.py: Initial set of tests and
6613            brief instructions on how to run them
6614    
6615    2002-08-29  Bernhard Herzog  <[email protected]>
6616    
6617            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Handle
6618            arcs with multiple parts.
6619    
6620            * Thuban/UI/view.py (ZoomInTool.MouseUp, ZoomOutTool.MouseUp):
6621            Handle degenrate rectangles.
6622    
6623            * Thuban/Model/table.py: Make writing records work correctly:
6624            (Table.__init__): Keep track of whether the DBF is open for
6625            writing
6626            (Table.write_record): Open the DBF file for writing when necessary
6627    
6628    2002-08-27  Bernhard Herzog  <[email protected]>
6629    
6630            * Thuban/Model/table.py (Table.write_record, Table.__init__): Open
6631            dbf files only for reading by default. Use a new writable dbf
6632            object for writing.
6633    
6634    2002-08-26  Bernhard Herzog  <[email protected]>
6635    
6636            * Thuban/UI/mainwindow.py: Refactor the context creation:
6637            (MainWindow.Context): New method to return a context
6638            (MainWindow.invoke_command, MainWindow.update_command_ui): Use the
6639            new method
6640    
6641            * Thuban/UI/tableview.py (TableGrid, LayerTableGrid): Split the
6642            layer table specific code from TableGrid into LayerTableGrid
6643            (TableFrame, LayerTableFrame): Split the layer table specific code
6644            from TableFrame into LayerTableFrame
6645            (LayerTableGrid.select_shape): Remove a debug print
6646    
6647            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Use the
6648            LayerTableFrame
6649    
6650    2002-08-23  Bernhard Herzog  <[email protected]>
6651    
6652            * Thuban/Model/layer.py (Layer.__init__): Make sure we have an
6653            absolute filename.
6654    
6655    2002-08-22  Bernhard Herzog  <[email protected]>
6656    
6657            * Thuban/Model/table.py (Table.write_record): New method to write
6658            records.
6659            (Table.__init__): Open the DBF file for writing too.
6660    
6661            * Thuban/UI/controls.py (RecordTable.SetValue): Write the value
6662            into the underlying table.
6663    
6664            * extensions/shapelib/shapefil.h (DBFCommit),
6665            extensions/shapelib/dbfopen.c (DBFCommit): New API function to
6666            commit any changes made to the DBF file.
6667    
6668            * Thuban/UI/mainwindow.py (make_check_current_tool)
6669            (_tool_command): Put the code that generates the "checked"
6670            callback into a separate function so that we can reuse it
6671            elsewhere
6672    
6673            * Thuban/Model/save.py (Saver): New class to handle serializing a
6674            session into an XML file. The main reason to introduce a class is
6675            that applications built on Thuban can derive from it so that they
6676            can save additional information in a session file.
6677            (save_session): Delegate almost all the work to the Saver class.
6678            Rename the filename argument to file because it may be a file like
6679            object now.
6680    
6681            * Thuban/Model/load.py: Get rid of the Python 1.5.2 compatibility
6682            code. Remove the little test code which would be executed when the
6683            module is run as a script which didn't work anymore since it can't
6684            import the other Thuban modules.
6685            (ProcessSession, load_session): Refactor the ProcessSession to
6686            have one method for each element start and end tag so that derived
6687            classes can easily override the processing of individual tags.
6688            Also, always parse with namespaces enabled because applications
6689            built on top of Thuban will likely use namespaces if they extend
6690            the session file format.
6691    
6692    2002-08-21  Bernhard Herzog  <[email protected]>
6693    
6694            * setup.py (ThubanInstall.run): Don't repr install_lib_orig
6695            because thubaninit_contents will do it for us.
6696    
6697    2002-08-16  Jan-Oliver Wagner <[email protected]>
6698    
6699            * Thuban/UI/mainwindow.py: menu item 'show session tree' now disable if
6700            tree window already open
6701    
6702    2002-08-15  Bernhard Herzog  <[email protected]>
6703    
6704            * Thuban/Model/layer.py (Layer.Destroy): Call the unboundd method
6705            with self.
6706    
6707            * Thuban/UI/view.py (MapCanvas.OnLeftUp): Only release the mouse
6708            when we have actually captured it.
6709    
6710            * Thuban/Model/layer.py (Layer.Destroy): New. Explicitly close the
6711            shapefile and destroy the table.
6712    
6713            * Thuban/Model/table.py (Table.Destroy): New. Close the DBF file.
6714    
6715    2002-08-14  Bernhard Herzog  <[email protected]>
6716    
6717            * Thuban/UI/controls.py (RecordTable.__init__): Remove the unused
6718            instance variable columns
6719            (RecordTable.GetTypeName): row and col may be negative in some
6720            cases.
6721    
6722            * setup.py (InstallLocal.initialize_options)
6723            (InstallLocal.finalize_options, InstallLocal.user_options): New
6724            option create-init-file to build a thubaninit.py when running
6725            install_local
6726            (InstallLocal.run): Create the thubaninit.py module when requested
6727            (thubaninit_contents): Split the template into several parts and
6728            create a new function thubaninit_contents that creates the
6729            contents of a thubaninit module.
6730            (ThubanInstall.run): Use the new function to create the thubaninit
6731            module.
6732    
6733    2002-07-30  Bernhard Herzog  <[email protected]>
6734    
6735            * Thuban/UI/application.py (ThubanApplication.OnExit): Do some
6736            cleanup.
6737            (ThubanApplication.MainLoop): Extend to automatically call OnExit.
6738    
6739            * Thuban/Model/session.py (Session.Destroy): Don't bypass the
6740            direct base class' Destroy method.
6741    
6742            * Thuban/Model/map.py (Map.ClearLayers): New method to delete all
6743            layers.
6744            (Map.Destroy): Destroy the label_layer as well and call the
6745            inherited Desatroymethod first so that no more messages are
6746            issued.
6747            (Map.RaiseLayer, Map.LowerLayer): Only issue LAYERS_CHANGED
6748            message if the stacking order actually has changed. Add
6749            doc-strings.
6750            (Map.BoundingBox): Correct the doc-string.
6751            (Map.AddLayer, Map.RemoveLayer, Map.Layers, Map.HasLayers)
6752            (Map.ProjectedBoundingBox, Map.SetProjection): Add doc-strings.
6753    
6754            * Thuban/Model/label.py (LabelLayer.ClearLabels): New to delete
6755            all labels.
6756    
6757    2002-07-29  Bernhard Herzog  <[email protected]>
6758    
6759            * Thuban/Model/map.py (Map.subscribe_layer_channels)
6760            (Map.unsubscribe_layer_channels): Put the code that (un)subscribes
6761            to a layer's channels into separate methods.
6762            (Map.RemoveLayer, Map.AddLayer): Call the new methods
6763            (Map.Destroy): Unsubscribe from a layer's channels before
6764            destroying it.
6765    
6766            * Thuban/UI/view.py (MapCanvas.find_shape_at): Change the
6767            selected_layer parameter to searched_layer which is the layer to
6768            search in.
6769            (MapCanvas.SelectShapeAt): New parameter layer to restrict the
6770            search to that layer. Return the selected layer and shape.
6771    
6772            * Examples/simple_extensions/simple_tool.py (simple_tool): Fix a
6773            typo
6774    
6775    2002-07-24  Bernhard Herzog  <[email protected]>
6776    
6777            * Thuban/UI/application.py (ThubanApplication.create_session):
6778            Extend the doc string.
6779            (ThubanApplication.subscribe_session)
6780            (ThubanApplication.unsubscribe_session): New methods to
6781            subscribe/unsubscribe to/from session channels.
6782            (ThubanApplication.SetSession): Call the new methods here.
6783            (ThubanApplication.maps_changed, ThubanApplication.set_map):
6784            Renamed set_map to maps_changed. Its now a subscriber for
6785            MAPS_CHANGED.
6786    
6787            * Thuban/UI/view.py (ZoomOutTool.MouseUp): Use the correct
6788            x-coordinate in case of simple clicks
6789    
6790            * Thuban/Model/base.py (Modifiable.changed): Apply the args tuple,
6791            don't pass it as a parameter
6792    
6793            * Thuban/Model/session.py (Session.RemoveMap): New
6794    
6795            * Thuban/UI/mainwindow.py (MainWindow.__init__): Turn the initial
6796            window size into a parameter.
6797    
6798    2002-07-23  Bernhard Herzog  <[email protected]>
6799    
6800            * Thuban/UI/menu.py (Menu.item_index): Also search for menus not
6801            just commands.
6802    
6803            * Thuban/UI/mainwindow.py (MainWindow.__init__): Change the
6804            parameter list a bit to allow setting the window title and the
6805            initial message in the status bar. Update the callers.
6806    
6807            * Thuban/UI/application.py (ThubanApplication.OnInit)
6808            (ThubanApplication.CreateMainWindow): Put the mainwindow
6809            instantiation into a separate method so that it can be overridden
6810            by a subclass.
6811    
6812    2002-07-19  Bernhard Herzog  <[email protected]>
6813    
6814            * Thuban/Model/session.py: Issue a CHANGED message every time
6815            another changed message is issued to make it easier to get
6816            notified of changes.
6817            (Session): Update the doc string
6818            (Session.forward): Issue changed-events as CHANGED as well.
6819            (Session.changed): Overwrite the inherited version to issue
6820            CHANGED events as well.
6821    
6822            * Thuban/UI/tree.py: We can now simply subscribe to the session's
6823            CHANGED channel to be informed of changes.
6824            (SessionTreeCtrl.session_channels): Not needed any longer.
6825            (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):
6826            Only have to (un)subscribe CHANGED
6827    
6828            * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.
6829    
6830            * Thuban/UI/main.py, Thuban/UI/__init__.py: Move the work-around
6831            for the wxPython locale bug to __init__.py so that it's
6832            automatically executed by anybody using UI code from Thuban.
6833    
6834    2002-07-18  Bernhard Herzog  <[email protected]>
6835    
6836            * Thuban/UI/main.py (main): app no longer needs to be global
6837    
6838            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add application
6839            as parameter and store it in an instance variable
6840            (MainWindow.invoke_command, MainWindow.update_command_ui)
6841            (MainWindow.save_modified_session, MainWindow.NewSession)
6842            (MainWindow.OpenSession, MainWindow.SaveSession)
6843            (MainWindow.SaveSessionAs, MainWindow.ShowSessionTree): Use self's
6844            application object.
6845    
6846            * Thuban/UI/application.py (ThubanApplication.OnInit): Instantiate
6847            the main window with self.
6848    
6849            * Thuban/UI/context.py: New module with the context class
6850    
6851            * Thuban/UI/command.py (Command): Update doc string.
6852    
6853            * Thuban/UI/mainwindow.py (MainWindow.invoke_command,
6854            MainWindow.update_command_ui): Pass an instance of the context
6855            class to the command's methods
6856            (check_current_tool, call_method): Handle the new context
6857            implementation
6858    
6859            * Examples/simple_extensions/simple_tool.py (simple_tool,
6860            check_simple_tool): Handle the new context implementation
6861    
6862            * Examples/simple_extensions/simple_command.py (simple_command):
6863            Handle the new context implementation. Update the comments about
6864            the context.
6865    
6866            * Thuban/UI/application.py (ThubanApplication.SetSession): Add
6867            doc-string
6868            (ThubanApplication.Session): New method to return the session
6869            object
6870    
6871            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): The
6872            interactor's selected_layer may not be a layer of the current
6873            session when the tree is updated while a new session is being set.
6874    
6875    2002-07-17  Bernhard Herzog  <[email protected]>
6876    
6877            * Thuban/UI/tree.py (color_string): Removed. No longer used.
6878            (SessionTreeCtrl.update_tree, SessionTreeCtrl.add_items): Split
6879            update_tree into update_tree and add_items. The tree now uses a
6880            more generic way to display the contents of the tree.
6881            (SessionTreeCtrl): Add a doc string explaining the TreeInfo method
6882    
6883            * Thuban/Model/layer.py (Layer.TreeInfo),
6884            Thuban/Model/extension.py (Extension.TreeInfo),
6885            Thuban/Model/map.py (Map.TreeInfo),
6886            Thuban/Model/session.py (Session.TreeInfo):
6887            Add TreeInfo methods to implement the new tree view update scheme
6888    
6889    2002-07-16  Bernhard Herzog  <[email protected]>
6890    
6891            * Thuban/UI/application.py: Don't use "import from" for the
6892            MainWindow. It can't always be resolved.
6893            (ThubanApplication.OnInit): change reference to MainWindow
6894            accordingly.
6895    
6896            * Thuban/UI/menu.py (Menu.SetItems): New method to replace a menu
6897            completely
6898    
6899    2002-07-10  Bernhard Herzog  <[email protected]>
6900    
6901            * setup.py (create_init_module): New configurable variable whose
6902            default depends on the platform we're running on.
6903            (ThubanInstall.initialize_options): Initialize
6904            self.create_init_module from the global create_init_module
6905            (ThubanInstall.user_options): indictate that the options
6906            create-init-module and init-module-dir have arguments.
6907    
6908            * setup.py: In the setup call change the version number to include
6909            cvs.
6910    
6911            * MANIFEST.in: Add the files in Examples
6912    
6913    2002-07-09  Bernhard Herzog  <[email protected]>
6914    
6915            * setup.py: In the setup call, use the thuban homepage as the
6916            value of the url parameter.
6917    
6918            * Examples: New subdirectory for examples.
6919    
6920            * Examples/simple_extensions/simple_tool.xpm,
6921            Examples/simple_extensions/simple_tool.py,
6922            Examples/simple_extensions/simple_command.py,
6923            Examples/simple_extensions/README: Simple examples showing how to
6924            add new commands and tools.
6925    
6926            * setup.cfg (bdist_rpm): Add the default value for prefix and tell
6927            bdist_rpm that we also have an install script.
6928            (bdist_inno): Add 2002 to the copyright notice.
6929    
6930            * setup.py: Create a file in python's site-packages directory to
6931            make installation of Thuban as a library easier.
6932            (ThubanInstall.user_options): Add two new options,
6933            create-init-module and init-module-dir
6934            (ThubanInstall.expand_with_pure_python_dirs): New method to expand
6935            filenames for installation in the default directories.
6936            (ThubanInstall.select_scheme, ThubanInstall.convert_paths): Extend
6937            the inherited methods to capture some filenames before they're
6938            transformed too much by distutils.
6939            (ThubanInstall.run): Create the init module if requested.
6940            (ThubanInstall.thuban_init_filename): New method to return the
6941            full name of the init module.
6942            (ThubanInstall.get_outputs): Append the filename of the init
6943            module.
6944    
6945    2002-07-08  Bernhard Herzog  <[email protected]>
6946    
6947            * setup.py (thuban_bdist_rpm): Extend this version of bdist_rpm to
6948            handle the prefix properly which means that the default for the
6949            installation prefix should be /usr for RPMs and /usr/local when
6950            doing a normal source install.
6951            (bdist_rpm_install_script): Script to override the default install
6952            commands in the specfile generated by the bdist_rpm command.
6953            (thuban_bdist_rpm.user_options): Add a prefix option
6954            (thuban_bdist_rpm.initialize_options): Init the prefix option.
6955            Create the script files for the spec files as empty files here
6956            (thuban_bdist_rpm._make_spec_file): Override the inherited method
6957            to fill the script files with content.
6958    
6959            * Thuban/Model/save.py (relative_filename): Wrapper around
6960            Thuban.Lib.fileutil.relative_filename that accepts an empty dir
6961            argument. save_session now automatically uses this version,
6962            solving a problem when saving to a relative filename.
6963    
6964            * setup.py: In the setup call, make sure that the library
6965            directories are under $prefix/lib not directly under $prefix.
6966    
6967    2002-06-20  Jan-Oliver Wagner <[email protected]>
6968    
6969            * Thuban/Model/extension.py: new module to handle extension objects.
6970            * Thuban/Model/messages.py: new messages for extensions.
6971            * Thuban/Model/session.py (Session.Extensions, Session.HasExtensions,
6972            Session.AddExtension): new for handling extensions.
6973            Also some other minor changes to round up extension handling.
6974            * Thuban/UI/tree.py (SessionTreeCrtl:update_tree): Added visualization
6975            of Extension titles and title and names of its objects.
6976    
6977    2002-05-29  Bernhard Herzog  <[email protected]>
6978    
6979            * Thuban/UI/mainwindow.py (MainWindow.bind_command_events): Bind
6980            the events for a command.
6981            (MainWindow.add_toolbar_command, MainWindow.add_menu_command):
6982            Call bind_command_events to bind the events. add_toolbar_command
6983            can now bind events too so that it's possible to have commands
6984            that are only available through the toolbar.
6985            (MainWindow.init_ids): New instance variable events_bound to keep
6986            track of for which commands events have been bound.
6987    
6988    2002-05-28  Bernhard Herzog  <[email protected]>
6989    
6990            * Thuban/UI/menu.py: New module to build and manage menus.
6991    
6992            * Thuban/UI/mainwindow.py: Remove some unused imports.
6993            (MainWindow.__init__, main_menu): move the definition of the main
6994            menu from __init__ to the Menu instance main_menu.
6995            (MainWindow.build_menu_bar, MainWindow.build_menu): New methods to
6996            build the menu bar and sub-menus from a menu description.
6997    
6998            * Thuban/UI/application.py (ThubanApplication.OnInit): Read the
6999            startup file
7000            (ThubanApplication.read_startup_files): New method to run
7001            ~/.thuban/thubanstart.py
7002    
7003            * Thuban/UI/mainwindow.py (MainWindow.__init__, main_toolbar):
7004            Move the toolbar definition to the Menu instance main_toolbar.
7005            (MainWindow.build_toolbar): New method to build the toolbar
7006            similar to the build_menu methods
7007    
7008    2002-05-23  Bernhard Herzog  <[email protected]>
7009    
7010            * Thuban/UI/mainwindow.py (MainWindow.__init__): Fix spelling of
7011            layer_outline_color. Fix it in the definition of the command too.
7012    
7013            * Thuban/UI/command.py (Command): Fix typo in doc string
7014    
7015    2002-05-22  Bernhard Herzog  <[email protected]>
7016    
7017            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Fix a typo
7018            in the docstring
7019    
7020    2002-05-15  Bernhard Herzog  <[email protected]>
7021    
7022            * Thuban/Model/layer.py (Layer.open_shapefile): Set bbox to None
7023            when the shapefile is empty.
7024            (Layer.BoundingBox, Layer.LatLongBoundingBox): Both methods may
7025            now return None for empty shapefiles. Update doc-strings.
7026    
7027            * Thuban/Model/map.py (Map.BoundingBox): Add doc-string. Deal with
7028            the layer's bbox being None.
7029    
7030            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): Deal with the
7031            layer's bbox being None.
7032    
7033            * Thuban/UI/view.py (MapCanvas.shape_selected): Only redraw when
7034            necessary.
7035            (MapCanvas.__init__): New instance variables, last_selected_layer
7036            and last_selected_shape to determine how the selection has
7037            changed.
7038    
7039            * Thuban/UI/tableview.py (TableGrid.__init__): Do not call
7040            AutoSizeColumns because it will cause a traversal of the entire
7041            table which for large .dbf files will take a very long time.
7042    
7043    2002-05-14  Bernhard Herzog  <[email protected]>
7044    
7045            * Thuban/Model/layer.py (Layer.open_shapefile): Choose a better
7046            maximum depth for the tree than shapelib does by default.
7047    
7048    2002-05-10  Bernhard Herzog  <[email protected]>
7049    
7050            * setup.py (py_modules): The shptree modules doesn't have a
7051            wrapper, so don't include it in the py_modules
7052    
7053    2002-05-08  Bernhard Herzog  <[email protected]>
7054    
7055            * extensions/shapelib/shptree.c (compare_ints): Make arguments
7056            const void * as in the qsort prototype
7057            (SHPTreeFindLikelyShapes): Remove some unused variables.
7058    
7059            * Thuban/UI/view.py (PanTool.MouseMove): Use the bitmap the view
7060            maintains to redraw the window during a drag.
7061            (MapCanvas.unprojected_rect_around_point): New method to determine
7062            a small region around a point for hit-testing.
7063            (MapCanvas.find_shape_at): Only test the shapes in a small region
7064            around the point.
7065    
7066            * setup.py: Increment the version to 0.1.2
7067    
7068            * Thuban/UI/tree.py (SessionTreeCtrl.unsubscribe_all): Remove a
7069            debug print and set session to None after unsubscribing
7070    
7071    2002-05-07  Bernhard Herzog  <[email protected]>
7072    
7073            * Data/iceland_sample.session, Data/iceland_sample.thuban: Rename
7074            the file to have a .thuban extension.
7075    
7076            * Thuban/UI/tree.py (session_channels): New class constant with
7077            all the session channels to subscribe to to update the tree
7078            (SessionTreeCtrl.session_changed): Remember the session so that we
7079            can unsubscribe properly. Use the new class constant to
7080            unsubscribe from the old session and subscribe to the new one.
7081            (SessionTreeCtrl.unsubscribe_all): New method to unsubscribe all
7082            subscriptions of the SessionTreeCtrl.
7083            (SessionTreeView.OnClose): Call the tree's unsubscribe_all method.
7084    
7085            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add the "Show
7086            Session Tree" command to the file menu.
7087    
7088            * Thuban/UI/view.py (MapCanvas.do_redraw): Pass the entire bitmap
7089            as update_region to the renderer.
7090    
7091            * Thuban/UI/renderer.py
7092            (ScreenRenderer.layer_ids, ScreenRenderer.draw_shape_layer): The
7093            update box is now directly a tuple, not a wxRect anymore.
7094    
7095            * Thuban/Model/layer.py (Layer.ShapesInRegion): Remove some debug
7096            prints.
7097    
7098    2002-05-07  Bernhard Herzog  <[email protected]>
7099    
7100            * setup.py: Add the shptree extension module. See
7101            extensions/pyshapelib/ChangeLog for more details.
7102    
7103            * extensions/shapelib/shpopen.c, extensions/shapelib/shapefil.h,
7104            extensions/shapelib/dbfopen.c: Really update to the versions of
7105            shapelib 1.2.9. For some reason it wasn't really done on
7106            2002-04-11.
7107    
7108            * extensions/shapelib/shptree.c: Modified version of shptree.c of
7109            shapelib 1.2.9. The only real difference is the use of qsort
7110            instead of a bubble sort implementation
7111    
7112            * Thuban/Model/layer.py (Layer.__init__): New instance variable
7113            shapetree to hold the shapelib quadtree for the shapefile
7114            (Layer.open_shapefile): Create the quad tree.
7115            (Layer.ShapesInRegion): New method to return the ids of shapes in
7116            a given region using the quad tree.
7117    
7118            * extensions/thuban/wxproj.cpp (project_points): Fix some typos in
7119            comment
7120            (draw_polygon_shape): Accept both arcs and polygons.
7121            (initwxproj): Use the new PYSHAPELIB_IMPORT_API macro to import
7122            the api.
7123    
7124            * Thuban/UI/renderer.py (MapRenderer.layer_ids): New method to
7125            return the shape ids to be rendered in a given layer.
7126            (MapRenderer.draw_shape_layer): Call layer_ids to get the list of
7127            ids. Use draw_polygon_shape to draw arc shapes as well.
7128            (ScreenRenderer.RenderMap): New parameter for the rectangle that
7129            has to be updated
7130            (ScreenRenderer.layer_ids): Make use of the layer's quadtree by
7131            calling it's ShapesInRegion method.
7132    
7133            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
7134            update_region for the update region.
7135            (MapCanvas.OnPaint): Maintain the update region
7136            (MapCanvas.do_redraw): Pass the bounding box of the update_region
7137            to the renderer when drawing the bitmap. Reset the update_region.
7138    
7139    2002-05-03  Bernhard Herzog  <[email protected]>
7140    
7141            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs,
7142            MainWindow.OpenSession): Change the file extension of the session
7143            files to .thuban
7144    
7145            * Thuban/Model/session.py (Session.AddMap, forwarded_channels):
7146            Move the map channels to be forwarded by the session into the
7147            class constant with forwarded_channels. Also add
7148            LAYER_PROJECTION_CHANGED and LAYER_VISIBILITY_CHANGED to
7149            forwarded_channels
7150    
7151            * Thuban/Model/base.py (Modifiable.changed): Fix doc-string (a
7152            typo and some rewording).
7153    
7154    2002-05-02  Bernhard Herzog  <[email protected]>
7155    
7156            * Thuban/UI/view.py: Keep the temporary bitmap used during drawing
7157            around to speed up most redraws:
7158            (MapCanvas.__init__): New instance variable bitmap which holds the
7159            bitmap
7160            (MapCanvas.do_redraw): Redraw self.bitmap if necessary. Use
7161            self.bitmap to draw.
7162            (MapCanvas.full_redraw): New method to force a full redraw
7163            including the bitmap
7164            (MapCanvas.SetMap): Subscribe full_redraw instead of redraw to
7165            make sure the bitmap is redrawn.
7166            (MapCanvas.projection_changed, MapCanvas.set_view_transform,
7167            MapCanvas.shape_selected): Call full_redraw instead of readraw to
7168            make sure the bitmap is redrawn.
7169            (MapCanvas.OnSize): New method to handle size events so that the
7170            bitmap can be redrawn.
7171    
7172    2002-04-29  Bernhard Herzog  <[email protected]>
7173    
7174            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
7175            canvas' VIEW_POSITION event
7176            (MainWindow.view_position_changed): Handler for VIEW_POSITION.
7177            Update the text in the status-bar accordingly.
7178    
7179            * Thuban/UI/view.py (MapCanvas): Derive from Publisher as well
7180            (MapCanvas.__del__): Implement because Publisher.__del__ has to be
7181            called.
7182            (MapCanvas.__init__): Bind EVT_LEAVE_WINDOW too. Initialize
7183            current_position
7184            (MapCanvas.set_current_position): New method to set
7185            current_position. Issue a VIEW_POSITION event
7186            (MapCanvas.CurrentPosition): New public method to return the value
7187            of current_position. Should be called when the VIEW_POSITION event
7188            is processed.
7189            (MapCanvas.OnLeftDown, MapCanvas.OnLeftUp, MapCanvas.OnMotion):
7190            Update the position.
7191            (MapCanvas.OnLeaveWindow): Set the position to None.
7192    
7193            * Thuban/UI/messages.py (VIEW_POSITION): New message for the
7194            position in the statusbar
7195    
7196    2002-04-26  Frank Koormann <[email protected]>
7197    
7198            * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data
7199    
7200    2002-04-24  Frank Koormann <[email protected]>
7201    
7202            * Resources/Bitmaps/identify.xpm: shadow added
7203    
7204            * Resources/Bitmaps/fullextent.xpm: new
7205    
7206    2002-04-22  Jan-Oliver Wagner <[email protected]>
7207    
7208            * Thuban/UI/tree.py (update_tree): added test for None on map bounding
7209            box
7210    
7211    2002-04-21  Jan-Oliver Wagner <[email protected]>
7212    
7213            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new
7214    
7215            * Thuban/UI/tree.py (update_tree): added added map extent
7216    
7217            * Thuban/UI/mainwindow.py (_method_command): extended by parameter
7218            icon; added map_full_extend as tool
7219    
7220    2002-04-19  Jan-Oliver Wagner <[email protected]>
7221    
7222            * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for
7223            saving _new_ sessions
7224    
7225            * Thuban/Model/session.py (create_empty_session): new session
7226            don't have a filename (set to None)
7227    
7228            * Thuban/UI/tree.py (update_tree): added filename and modified flag
7229    
7230            * Thuban/Model/load.py (ProcessSession): convert projection
7231            parameters from unicode to regular string
7232    
7233            * Data/iceland_sample.session: Added UTM Zone 26 projection.
7234    
7235    2002-04-11  Bernhard Herzog  <[email protected]>
7236    
7237            * extensions/shapelib/shapefil.h, extensions/shapelib/shpopen.c,
7238            extensions/shapelib/dbfopen.c: Update to the versions of shapelib
7239            1.2.9
7240    
7241            * setup.py (Lib.wxproj extension): Don't link shpopen.c and put
7242            the pyshapelib directoy into the list of include dirs, so that
7243            pyshapelib_api.h can be found.
7244    
7245            * extensions/thuban/wxproj.cpp (pyshapelib_api): New variable that
7246            holds the pyshapelib C-API
7247            (draw_polygon_shape, point_in_polygon_shape, shape_centroid): Use
7248            pyshapelib_api to access the shapelib functions.
7249            (initwxproj): Import the c_api from the shapelib module and
7250            initialize pyshapelib_api.
7251    
7252    2002-04-04  Bernhard Herzog  <[email protected]>
7253    
7254            * setup.py (thuban_bdist_rpm.initialize_options): Use
7255            initialize_options to create the scripts for the rpm.
7256    
7257            * extensions/pyprojection/setup.py (PROJ4_PREFIX): Just use /
7258    
7259    2002-04-03  Bernhard Herzog  <[email protected]>
7260    
7261            * setup.py: Increment version to 0.1.1
7262    
7263            * Thuban/UI/mainwindow.py (MainWindow.__init__): Move the "Add
7264            Layer" and "Remove Layer" commands from the layer menu to the map
7265            menu
7266    
7267    2002-02-15  Bernhard Herzog  <[email protected]>
7268    
7269            * Thuban/Model/layer.py (Layer.Shape): list append only takes one
7270            argument (python <= 1.5.2 erroneously accepted multiuple
7271            arguments)
7272    
7273    2002-02-04  Bernhard Herzog  <[email protected]>
7274    
7275            * Thuban/UI/identifyview.py (IdentifyGridCtrl): New class to use a
7276            RecordGrid in the identifyview.
7277            (IdentifyView.__init__): Use IdentifyGridCtrl instead of
7278            IdentifyListCtrl. The grid allows editing of the values.
7279    
7280            * Thuban/UI/controls.py (RecordTable, RecordGridCtrl): New classes
7281            implementing a grid for a single row of a thuban table.
7282    
7283            * Thuban/UI/view.py (MapCanvas.SelectShapeAt): Search through all
7284            layers by default. Easier to use than the previous default of only
7285            searching through the select layer which meant that if no layer
7286            was selected, you couldn't select a shape.
7287    
7288            * Thuban/UI/tableview.py (TableGrid.__init__): Fix typo
7289    
7290            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Honour the
7291            stroke_width attribute
7292    
7293            * Thuban/Model/save.py (save_session): Write the new stroke_width
7294            attribute
7295    
7296            * Thuban/Model/load.py (ProcessSession.startElement): Read the
7297            stroke_width attribute
7298    
7299            * Thuban/Model/layer.py (Layer.__init__): New parameter and
7300            instance variable stroke_width
7301            (Layer.SetStrokeWidth): Set the stroke_width.
7302    
7303    2002-02-01  Bernhard Herzog  <[email protected]>
7304    
7305            * extensions/thuban/wxproj.cpp (project_points): Fix two
7306            off-by-one errors in the last loop that joins the various parts
7307            together.
7308    
7309    2002-01-14  Bernhard Herzog  <[email protected]>
7310    
7311            * setup.py (data_dist.make_distribution): Fix some typos
7312    
7313    2001-09-18  Bernhard Herzog  <[email protected]>
7314    
7315            * README: Slight tweaking in preparation for the 0.1 release
7316    
7317            * setup.cfg: Add section for sdist to create both tgz and zip
7318            archives
7319    
7320            * setup.py: increase version number to 0.1
7321            (data_dist): New command class for data distribution
7322    
7323    2001-09-14  Bernhard Herzog  <[email protected]>
7324    
7325            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):
7326            Handle the case of no layer (i.e. layer is None) properly.
7327    
7328            * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):
7329            Set the initial selection of the combo boxes to reflect the
7330            projection we're starting with in a way that works on windows,
7331            too.
7332    
7333            * Thuban/Lib/connector.py (Connector.print_connections): Print the
7334            puiblisher's ids in hex to make it easier to compare them to the
7335            standard repr of python methods
7336    
7337            * Thuban/Model/map.py (Map.Destroy): Unsubscribe the label_layer
7338            messages
7339    
7340    2001-09-13  Bernhard Herzog  <[email protected]>
7341    
7342            * Thuban/UI/tree.py (SessionTreeCtrl.OnSelChanged): Make sure to
7343            deselect the layer if no layer is selected
7344    
7345            * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to
7346            idle time when there actually is something to draw. If there's
7347            nothing to draw simply clear the window
7348            (MapCanvas.do_redraw): Call dc.EndDrawing and add some comments.
7349            (MapCanvas.SetMap): force a redraw in all cases because
7350            FitMapToWindow doesn't always do it.
7351            (MapCanvas.ZoomFactor): Add an optional parameter, center, to
7352            specify the point to move into the center of the window
7353            (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't
7354            dragged, zoon in/out by a factor of 2
7355            (MapCanvas.find_shape_at): Iterate backwards (i.e. with decreasing
7356            index, i.e. reversed drawing order) so that objects appearing to
7357            be in from of others are selected first. This is probably mostly
7358            relevant for point shapes where the symbols used may overlap
7359    
7360            * Thuban/Model/session.py (create_empty_session): Unset the
7361            modified bit before returning it
7362    
7363            * Thuban/UI/mainwindow.py (MainWindow.NewSession): Use
7364            create_empty_session session to create the new, empty session.
7365    
7366            * Thuban/UI/mainwindow.py (MainWindow.__init__): Set the size of
7367            the tool bitmaps.
7368            (MainWindow.OnClose, MainWindow.save_modified_session): Separate
7369            the code that asks whether the session should be saved into the
7370            new method save_modified_session.
7371            (MainWindow.OpenSession, MainWindow.NewSession): Use the new
7372            method to save modified session here too.
7373    
7374  2001-09-11  Bernhard Herzog  <[email protected]>  2001-09-11  Bernhard Herzog  <[email protected]>
7375    
7376          * setup.py (InnoIconItem): fix typo          * setup.py (InnoIconItem): fix typo
# Line 62  Line 7435 
7435          (MainWindow.identify_view_on_demand): Store the interactor in an          (MainWindow.identify_view_on_demand): Store the interactor in an
7436          instvar and use that reference instead of going through main.app          instvar and use that reference instead of going through main.app
7437    
7438          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):          * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree):
7439          * Thuban/UI/application.py (ThubanApplication.OnInit):          * Thuban/UI/application.py (ThubanApplication.OnInit):
7440          * Thuban/UI/main.py (main): Create the session tree view in main          * Thuban/UI/main.py (main): Create the session tree view in main
7441          with the new mainwindow method ShowSessionTree and not directly          with the new mainwindow method ShowSessionTree and not directly
7442          the application's OnInit method          the application's OnInit method
# Line 79  Line 7452 
7452          layer to the tableview dialog.          layer to the tableview dialog.
7453    
7454          * Thuban/UI/tableview.py: Add some doc-strings          * Thuban/UI/tableview.py: Add some doc-strings
7455          (TableGrid):          (TableGrid):
7456          (TableGrid.OnRangeSelect):          (TableGrid.OnRangeSelect):
7457          (TableGrid.OnSelectCell):          (TableGrid.OnSelectCell):
7458          (TableFrame.__init__):          (TableFrame.__init__):
# Line 146  Line 7519 
7519  2001-09-05  Bernhard Herzog  <[email protected]>  2001-09-05  Bernhard Herzog  <[email protected]>
7520    
7521          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.          * Thuban/UI/view.py (MapCanvas.__init__): New argument, interactor.
7522            
7523          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument          * Thuban/UI/mainwindow.py (MainWindow.__init__): New argument
7524          interactor to pass through to the MapCanvas          interactor to pass through to the MapCanvas
7525            
7526          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new          * Thuban/UI/application.py (ThubanApplication.OnInit): Use the new
7527          argument to the MainWindow constructor to get rid of the ugly hack          argument to the MainWindow constructor to get rid of the ugly hack
7528          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 7569 
7569          (ThubanInstall.run): Remove the leading install root from the          (ThubanInstall.run): Remove the leading install root from the
7570          script filename if an install root was specified and use the new          script filename if an install root was specified and use the new
7571          link_file method          link_file method
7572            
7573          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to          * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Fit the map to
7574          the window when the first layer is added to the map.          the window when the first layer is added to the map.
7575    
# Line 233  Line 7606 
7606          (InnoIconItem): Helper class for bdist_inno          (InnoIconItem): Helper class for bdist_inno
7607          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added          (thuban_bdist_inno): Thuban specific version of bdist_inno. Added
7608          this together with the appropriate parameters, to the setup call.          this together with the appropriate parameters, to the setup call.
7609            
7610          * setup.cfg (bdist_inno): added new section for the inno setup          * setup.cfg (bdist_inno): added new section for the inno setup
7611          installer          installer
7612    

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