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revision 924 by frank, Mon May 19 09:12:42 2003 UTC revision 1641 by bh, Fri Aug 22 18:25:09 2003 UTC
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1    2003-08-22  Bernhard Herzog  <[email protected]>
2    
3            * test/test_save.py (SaveSessionTest.test_dbf_table)
4            (SaveSessionTest.test_joined_table): Add XML validation tests.
5    
6    2003-08-22  Bernhard Herzog  <[email protected]>
7    
8            Implement saving a session with a postgis connection
9    
10            * Resources/XML/thuban-0.9.dtd (dbconnection, dbshapesource) New
11            elements for database connections and shapestores using db
12            connections
13            (session): Add the dbconnections to the content model
14    
15            * Thuban/Model/save.py (SessionSaver.write_db_connections): New.
16            Write the db connections
17            (SessionSaver.write_session): Call write_db_connections to write
18            the connection before the data sources
19            (SessionSaver.write_data_containers): Handle postgis shapestores
20    
21            * test/test_save.py (SaveSessionTest.thubanids)
22            (SaveSessionTest.thubanidrefs): Update for new DTD
23            (SaveSessionTest.test_save_postgis): New. Test saving a session
24            with postgis connections
25    
26            * Thuban/Model/postgisdb.py (PostGISTable.DBConnection)
27            (PostGISTable.TableName): New accessor methods for the connection
28            and table name
29    
30            * test/test_postgis_db.py (TestPostGISTable.test_dbconn)
31            (TestPostGISTable.test_dbname): New methods to test the new
32            PostGISConnection methods
33    
34    2003-08-22  Bernhard Herzog  <[email protected]>
35    
36            * Thuban/Model/postgisdb.py (ConnectionError): New exception class
37            for exceptions occurring when establishing a Database connection
38            (PostGISConnection.connect): Catch psycopg.OperationalError during
39            connects and raise ConnectionError.
40    
41            * test/test_postgis_db.py (TestPostgisDBExceptions): New class for
42            tests for database exceptions
43    
44    2003-08-22  Bernhard Herzog  <[email protected]>
45    
46            Prepare the test suite for tests with required authentication
47    
48            * test/postgissupport.py (PostgreSQLServer.__init__): Add instance
49            variables with two predefined users/passwords, one for the admin
50            and one for a non-privileged user.
51            (PostgreSQLServer.createdb): Pass the admin name to initdb and add
52            the non-privileged user to the database and set the admin password
53            (PostgreSQLServer.wait_for_postmaster): Use the admin user name.
54            Better error reporting
55            (PostgreSQLServer.connection_params)
56            (PostgreSQLServer.connection_string): New methods to return
57            information about how to connect to the server
58            (PostgreSQLServer.execute_sql): New. Convenience method to execute
59            SQL statements
60            (PostgreSQLServer.require_authentication): Toggle whether the
61            server requires authentication
62            (PostgreSQLServer.create_user, PostgreSQLServer.alter_user): New.
63            Add or alter users
64            (PostGISDatabase.initdb): Pass the admin name one the
65            subprocesses' command lines. Grant select rights on
66            geometry_columns to everybody.
67            (upload_shapefile): Use the admin name and password when
68            connecting. Grant select rights on the new table to everybody.
69    
70            * test/test_viewport.py (TestViewportWithPostGIS.setUp): Use the
71            server's new methods to get the connection parameters.
72    
73            * test/test_postgis_session.py (TestSessionWithPostGIS.setUp)
74            (TestSessionWithPostGIS.test_remove_dbconn_exception): Use the
75            server's new methods to get the connection parameters.
76    
77            * test/test_postgis_db.py
78            (TestPostGISConnection.test_gis_tables_empty)
79            (TestPostGISConnection.test_gis_tables_non_empty)
80            (PostGISStaticTests.setUp): Use the server's new methods to get
81            the connection parameters.
82    
83    2003-08-22  Bernhard Herzog  <[email protected]>
84    
85            * Thuban/UI/about.py (About.__init__): Add the psycopg version.
86    
87            * Thuban/version.py: Add psycopg version
88    
89            * Thuban/Model/postgisdb.py (psycopg_version): New. Return the
90            version of the psycopg module
91    
92    2003-08-22  Bernhard Herzog  <[email protected]>
93    
94            * Thuban/UI/dbdialog.py (DBPwdDlg): Removed because it's not used.
95            (DBFrame.OnEdit): Removed because it's not used and wouldn't work
96            at the moment. The functionality should probably be implemented
97            some time, though.
98            (DBFrame.OnRemove): Display a message if the connection can't be
99            removed because it's still in use.
100    
101    2003-08-22  Jan-Oliver Wagner <[email protected]>
102    
103            * Thuban/UI/about.py (About.__init__): split up the huge about
104            text into elements/lists for easier translation. This fixes bug
105            https://intevation.de/rt/webrt?serial_num=2058
106            Also, made some forgotten string available for the i18n.
107    
108    2003-08-21  Bernhard Herzog  <[email protected]>
109    
110            Make postgis support really optional including insensitive menu
111            items.
112    
113            * Thuban/Model/postgisdb.py (has_postgis_support): New. Return
114            whether the postgis is supported.
115    
116            * Thuban/UI/dbdialog.py: Put the psycopg import into try..except
117            to make postgis support optional
118    
119            * Thuban/UI/mainwindow.py (_has_postgis_support): New. Context
120            version of Thuban.Model.postgisdb.has_postgis_support
121            (database_management command): Make it only sensitive if postgis
122            is supported.
123    
124    2003-08-21  Jan-Oliver Wagner <[email protected]>
125    
126            * Doc/manual/thuban-manual.xml: Added CVS revision for rev-history.
127            (section Adding and Removing Layers): Added text and described
128            multi-selection.
129            (chapter Extensions): New.
130    
131    2003-08-21  Jan-Oliver Wagner <[email protected]>
132    
133            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Changed dialog
134            settings to allow multiple files to load into the map.
135            Also reduced selection to *.shp as a default.
136    
137    2003-08-20  Bernhard Herzog  <[email protected]>
138    
139            Add dialogs and commands to open database connections and add
140            database layers.
141    
142            * Thuban/UI/mainwindow.py (MainWindow.DatabaseManagement): New
143            method to open the database connection management dialog
144            (MainWindow.AddDBLayer): New method to add a layer from a database
145            (_has_dbconnections): New helper function to use for sensitivity
146            (database_management command, layer_add_db command): New commands
147            that call the above new methods.
148            (main_menu): Add the new commands to the menu.
149    
150            * Thuban/Model/postgisdb.py (PostGISConnection.__init__)
151            (PostGISConnection.connect): Establish the actual connection in a
152            separate method and call it in __init__. This makes it easier to
153            override the behavior in test cases
154            (PostGISConnection.BriefDescription): New method to return a brief
155            description for use in dialogs.
156    
157            * test/test_postgis_db.py (NonConnection): DB connection that
158            doesn't actually connect
159            (TestBriefDescription): New class with tests for the new
160            BriefDescription method
161    
162    2003-08-19  Jan-Oliver Wagner <[email protected]>
163    
164            Moved anything from extensions to libraries.
165    
166            * libraries: New.
167    
168            * libraries/ pyprojection, pyshapelib, shapelib, thuban: New.
169    
170            * libraries/pyprojection/ LICENSE, MANIFEST.in, Projection.i,
171            Projection.py, Projection_wrap.c, setup.py, swighelp.txt: These files have
172            been moved here from thuban/extensions/pyprojection/
173            See there in the Attic for the older history.
174    
175            * libraries/pyshapelib/ COPYING, ChangeLog, NEWS, README, dbflib.i,
176            dbflib.py, dbflib_wrap.c, pyshapelib_api.h, pytest.py, setup.py,
177            shapelib.i, shapelib.py, shapelib_wrap.c, shptreemodule.c: These files
178            have been moved here from thuban/extensions/pyshapelib/
179            See there in the Attic for the older history.
180    
181            * libraries/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c: These
182            files have been moved here from thuban/extensions/shapelib/
183            See there in the Attic for the older history.
184    
185            * libraries/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
186            gdalwarp.cpp, wxproj.cpp: These files have been moved here from
187            thuban/extensions/thuban/
188            See there in the Attic for the older history.
189    
190            * MANIFEST.in, setup.cfg, setup.py: renamed extensions to libraries.
191    
192            * extensions/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
193            gdalwarp.cpp, wxproj.cpp: Moved to libraries/thuban.
194    
195            * extensions/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c:
196            Moved to libraries/shapelib.
197    
198            * extensions/pyshapelib/ COPYING, NEWS, dbflib.py, pytest.py,
199            shapelib.py, README, dbflib_wrap.c, setup.py, shapelib_wrap.c,
200            ChangeLog, dbflib.i, pyshapelib_api.h, shapelib.i, shptreemodule.c:
201            Moved to libraries/pyshapelib.
202    
203            * extensions/pyprojection/ MANIFEST.in, Projection.py, setup.py,
204            LICENSE, Projection.i, Projection_wrap.c, swighelp.txt:
205            Moved to libraries/pyprojection.
206    
207            * extensions/ pyprojection, pyshapelib, shapelib, thuban: Removed.
208    
209            * extensions: Removed.
210    
211    2003-08-19  Bernhard Herzog  <[email protected]>
212    
213            * test/test_viewport.py (ViewPortTest): We don't use the
214            facilities of FileTestMixin so don't derive from it.
215            (TestViewportWithPostGIS): New class with tests for using a
216            viewport on a map with postgis layers.
217    
218    2003-08-19  Bernhard Herzog  <[email protected]>
219    
220            Add the db connection management to the session.
221    
222            * Thuban/Model/session.py (Session.__init__): New instance
223            variable db_connections
224            (Session.AddDBConnection, Session.DBConnections)
225            (Session.HasDBConnections, Session.CanRemoveDBConnection)
226            (Session.RemoveDBConnection): New methods to manage and query the
227            db connections managed by the session
228            (Session.OpenDBShapeStore): New method to open a shapestore from a
229            db connection
230    
231            * Thuban/Model/messages.py (DBCONN_REMOVED, DBCONN_ADDED): New
232            messages for the db connection handling in the session
233    
234            * test/test_postgis_session.py: New. test cases for the session's
235            db connection handling with postgis connections
236    
237    2003-08-19  Bernhard Herzog  <[email protected]>
238    
239            Add very basic postgis database support and the corresponding test
240            cases. The test cases require a PostgreSQL + postgis installation
241            but no existing database. The database will be created
242            automatically by the test cases
243    
244            * test/README: Add note about skipped tests and the requirements
245            of the postgis tests.
246    
247            * Thuban/Model/postgisdb.py: New. Basic postgis database support.
248    
249            * test/test_postgis_db.py: New. Test cases for the postgis
250            support.
251    
252            * Thuban/Model/wellknowntext.py: New. Parser for well-known-text
253            format
254    
255            * test/test_wellknowntext.py: New. Test cases for the
256            wellknowntext parser
257    
258            * test/postgissupport.py: New. Support module for tests involving
259            a postgis database.
260    
261            * test/support.py (execute_as_testsuite): Shut down the postmaster
262            if it's still running after the tests
263    
264            * Thuban/Model/data.py (RAW_WKT): New constant for raw data in
265            well known text format
266    
267    2003-08-19  Jan-Oliver Wagner <[email protected]>
268    
269            * Examples/simple_extensions/hello_world.py: New. Raises a Hello World
270            message dialog.
271    
272    2003-08-18  Bernhard Herzog  <[email protected]>
273    
274            * test/support.py (ThubanTestResult.printErrors): Indent the
275            reason for the skips in the output to make it a bit more readable.
276            (execute_as_testsuite): New helper function to run a test suite
277            and print some more information.
278            (run_tests): Use execute_as_testsuite to run the tests
279    
280            * test/runtests.py (main): Use execute_as_testsuite to run the
281            tests
282    
283    2003-08-18  Bernhard Herzog  <[email protected]>
284    
285            Fix some bugs in Thuban and the test suite that were uncovered by
286            changes introduced in Python 2.3:
287    
288            * Thuban/Model/table.py (DBFTable.__init__): Make sure the
289            filename is an absolute name
290    
291            * Thuban/Model/layer.py (RasterLayer.__init__): Make sure the
292            filename is an absolute name
293    
294            * test/test_save.py (SaveSessionTest.testRasterLayer): Use a
295            unique filename to save to and use the correct relative filename
296            in the expected output.
297            (SaveSessionTest.test_dbf_table): Use the correct relative
298            filename in the expected output.
299    
300            * test/test_layer.py (TestLayer.test_raster_layer): Update the
301            test to check whether the filename is absolute.
302    
303    2003-08-18  Jan-Oliver Wagner <[email protected]>
304    
305            * Thuban/UI/about.py (About.__init__): Added Silke Reimer.
306    
307    2003-08-15  Bernhard Herzog  <[email protected]>
308    
309            Change the way shapes are returned by a shape store. The
310            ShapesInRegion method returns an iterator over actual shape
311            objects instead of a list of shape ids.
312    
313            * Thuban/Model/data.py (ShapefileShape.ShapeID): New. Return shape
314            id.
315            (ShapefileStore.ShapesInRegion): Return an iterator over the
316            shapes which yields shape objects instead of returning a list of
317            shape ids
318            (ShapefileStore.AllShapes): New. Return an iterator over all
319            shapes in the shape store
320            (DerivedShapeStore.AllShapes): New. Like in ShapefileStore
321    
322            * Thuban/Model/layer.py (Layer.ShapesInRegion): Update
323            doc-string.
324    
325            * Thuban/UI/baserenderer.py
326            (BaseRenderer.layer_ids, BaseRenderer.layer_shapes): Rename to
327            layer_shapes and make it return an iterator containg shapes
328            instead of a list of ids.
329            (BaseRenderer.draw_shape_layer): Update doc-string; Adapt to
330            layer_shapes() change
331    
332            * Thuban/UI/renderer.py (ScreenRenderer.layer_ids)
333            (ScreenRenderer.layer_shapes): Rename as in BaseRenderer
334    
335            * Thuban/UI/viewport.py (ViewPort._find_shape_in_layer): Adapt to
336            changes in the ShapesInRegion return value.
337            (ViewPort._get_hit_tester): Remove commented out code
338    
339            * test/mockgeo.py (SimpleShapeStore.ShapesInRegion): Adapt to the
340            new return value.
341            (SimpleShapeStore.AllShapes): New. Implement this method too.
342    
343            * test/test_layer.py (TestLayer.test_arc_layer)
344            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
345            (TestLayer.test_point_layer_with_projection)
346            (TestLayer.test_derived_store): Adapt to changes in the
347            ShapesInRegion return value.
348    
349            * test/test_shapefilestore.py
350            (TestShapefileStoreArc.test_shapes_in_region)
351            (TestShapefileStorePolygon.test_shapes_in_region)
352            (TestShapefileStorePoint.test_shapes_in_region): Adapt to changes
353            in the ShapesInRegion return value.
354            (TestShapefileStorePoint.test_all_shapes)
355            (TestShapefileStoreArc.test_shape_shapeid): New tests for the new
356            methods
357    
358            * test/test_derivedshapestore.py
359            (TestDerivedShapeStore.test_shapes_in_region): Adapt to changes in
360            the ShapesInRegion return value.
361            (TestDerivedShapeStore.test_all_shapes)
362            (TestDerivedShapeStore.test_shape_shapeid): New tests for the new
363            methods
364    
365    2003-08-15  Bernhard Herzog  <[email protected]>
366    
367            Make the renderers deal correctly with raw vs. python level
368            representation of shape geometries
369    
370            * Thuban/UI/baserenderer.py (BaseRenderer.low_level_renderer):
371            Return a flag useraw in addition to the callable and the parameter
372            to indicate whether the callable can deal with the raw shape data
373            or uses the higher level python lists of coordinates. The callable
374            now should accept either the raw data or the return value of the
375            shape's Points() method.
376            (BaseRenderer.draw_shape_layer): Adapt to the low_level_renderer
377            change
378            (BaseRenderer.projected_points): Instead of the shape id use the
379            points list as parameter.
380            (BaseRenderer.draw_polygon_shape, BaseRenderer.draw_arc_shape)
381            (BaseRenderer.draw_point_shape): Adapt to projected_points()
382            change and accept the points list as parameter instead of the
383            shape id.
384    
385            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Return
386            the useraw flag as required by the BaseRenderer
387            (ScreenRenderer.draw_shape_layer): Adapt to low-level renderer
388            changes.
389    
390            * test/test_baserenderer.py
391            (TestBaseRenderer.test_point_with_classification): New test for
392            rendering a map with classifications.
393    
394    2003-08-15  Bernhard Herzog  <[email protected]>
395    
396            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
397            (ViewPort._find_shape_in_layer, ViewPort._find_shape_in_layer)
398            (ViewPort._get_hit_tester, ViewPort.projected_points)
399            (ViewPort._hit_point, ViewPort._hit_arc, ViewPort._hit_polygon)
400            (ViewPort._find_label_at): Split the find_shape_at method into
401            several new methods and use the functions in the hit-test module.
402    
403            * Thuban/UI/hittest.py: New module with Python-level hit-testing
404            functions
405    
406            * test/test_hittest.py: New. Test for the new hittest module
407    
408    2003-08-15  Bernhard Herzog  <[email protected]>
409    
410            * Thuban/Model/layer.py (Layer.ShapesInRegion): Apply the layer
411            projection to all corners of the bounding box to get a better
412            approximation of the projected bounding box
413    
414            * test/test_layer.py (TestLayer.test_point_layer_with_projection):
415            New. Test coordinate handling of a layer with a projection.
416            Catches the bug fixed in Layer.ShapesInRegion
417    
418    2003-08-15  Bernhard Herzog  <[email protected]>
419    
420            Move some of the mock objects in test_baserenderer into their own
421            module so they can easily be used from other tests
422    
423            * test/mockgeo.py: New test helper module with some mock objects
424            for geometry related things like shapes, shapestores and
425            projections.
426    
427            * test/test_mockgeo.py: New. Tests for the new helper module
428    
429            * test/test_baserenderer.py: Some of the mock-objects are in
430            mockgeo now.
431    
432    2003-08-12  Jan-Oliver Wagner <[email protected]>
433    
434            * Thuban/UI/about.py (About.__init__): Added Bj�rn Broscheit.
435    
436    2003-08-12  Bernhard Herzog  <[email protected]>
437    
438            * po/de.po: New. German translations by Bjoern Broscheit
439    
440    2003-08-12  Bernhard Herzog  <[email protected]>
441    
442            * Thuban/UI/projdialog.py (UnknownProjPanel._DoLayout): Translated
443            strings have to be one string literal.
444    
445    2003-08-11  Bernhard Herzog  <[email protected]>
446    
447            * test/support.py (FloatComparisonMixin.assertPointListEquals):
448            New. This method was used in various derived classes, but it's
449            better to have it here.
450    
451            * test/test_shapefilestore.py
452            (ShapefileStoreTests.assertPointListEquals): Removed. It's now in
453            FloatComparisonMixin
454    
455            * test/test_layer.py (TestLayer.assertPointListEquals): Removed.
456            It's now in FloatComparisonMixin
457    
458            * test/test_derivedshapestore.py
459            (TestDerivedShapeStore.assertPointListEquals): Removed. It's now
460            in FloatComparisonMixin
461    
462    2003-08-11  Bernhard Herzog  <[email protected]>
463    
464            * Thuban/UI/join.py (JoinDialog.OnJoin): Add missing space to
465            error message
466    
467    2003-08-08  Jan-Oliver Wagner <[email protected]>
468    
469            * Doc/manual/thuban-manual.xml: Now use authorgroup. Added revhistory
470            with version number.
471            Changed title to reflect version number of Thuban.
472    
473    2003-08-08  Jan-Oliver Wagner <[email protected]>
474    
475            * Thuban/UI/about.py (About.__init__): Reworked the hall of fame. Now
476            the list corresponds to the "About" web page.
477    
478    2003-08-08  Bernhard Herzog  <[email protected]>
479    
480            * Thuban/UI/projdialog.py (UTMProposeZoneDialog.dialogLayout):
481            Make sure translated strings are recognized as one string literal.
482    
483            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog.dialogLayout):
484            Make sure translated strings are recognized as one string literal.
485    
486            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Make sure
487            translated strings are recognized as one string literal.
488    
489            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
490            sure translated strings are recognized as one string literal.
491    
492    2003-08-07  Bernhard Herzog  <[email protected]>
493    
494            * Thuban/Model/data.py (DerivedShapeStore.RawShapeFormat): New.
495            Simply delegates to the original shapestore.
496    
497            * test/test_derivedshapestore.py
498            (TestDerivedShapeStore.test_raw_format): New. Test case for
499            DerivedShapeStore.RawShapeFormat
500    
501    2003-08-07  Bernhard Herzog  <[email protected]>
502    
503            Add raw data interface to shape objects.
504    
505            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
506            class to ShapefileShape which now holds shapefile specific
507            information.
508            (ShapefileShape.compute_bbox): Simplified to not cache any
509            information. The way this method is used that shouldn't matter
510            performance wise.
511            (ShapefileShape.RawData): New. Return the shapeid which is the raw
512            data format for shapes from shapefiles.
513            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
514            in the shape objects returned by a shapestore. For a
515            ShapefileStore this is always RAW_SHAPEFILE.
516            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
517            method.
518    
519            * test/test_shapefilestore.py
520            (TestShapefileStore.test_raw_format): New test to test the raw
521            format feature of shapes.
522    
523            * Thuban/Model/layer.py: Remove the unused import of Shape from
524            data. It was only there for interface compatibility but it's not
525            used inside of Thuban and the generic Shape class has gone away.
526    
527            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Check
528            the raw data format and only use an optimized version of its a
529            shapefile.
530    
531    2003-08-07  Bernhard Herzog  <[email protected]>
532    
533            * test/test_baserenderer.py (SimpleShape): Shape class for the
534            tests.
535            (SimpleShapeStore.Shape): Use SimpleShape instead of
536            Thuban.Model.data.Shape to make the tests independed of the coming
537            changes.
538    
539    2003-08-07  Bernhard Herzog  <[email protected]>
540    
541            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
542            (ThubanTestProgram): New classes that extend the respective
543            classes from unittest. These new version support skipping tests
544            under certain expected conditions. In the Thuban test suite we
545            uses this for tests that require the optional gdal support.
546            (run_tests): Use ThubanTestProgram instead of the unittest.main()
547    
548            * test/runtests.py (main): Use the new ThubanTestRunner instead of
549            the normal one from unittest
550    
551            * test/test_layer.py (TestLayer.test_raster_layer): If this test
552            is not run because gdal support isn't available report this to the
553            runner.
554    
555            * test/test_baserenderer.py
556            (TestBaseRenderer.test_raster_no_projection): Do not run this test
557            if gdal support isn't available and report this to the runner.
558    
559    2003-08-06  Bernhard Herzog  <[email protected]>
560    
561            Rearrange the renderers a bit, partly in preparation for changes
562            required for the postgis merge, partly to make it more testable.
563            Also make the representation of coordinates in Shapes more
564            consistent.
565    
566            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
567            this class is now in BaseRenderer. This class is now practically
568            only a specialization of BaseRenderer for rendering to an actual
569            wx DC.
570            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
571            to get the shapetype specific rendering functions.
572    
573            * Thuban/UI/baserenderer.py: New file with the basic rendering
574            logic. The code in this file is completely independend of wx.
575            (BaseRenderer): Class with the basic rendering logic
576    
577            * test/test_baserenderer.py: New. Test cases for BaseRenderer
578    
579            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
580            error_on_redraw to guard agains endless loops and stack overflows
581            when there's a bug in the rendering code that raises exceptions.
582            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
583            rendering into a separate method _do_redraw so that error handling
584            is a bit easier. When an exception occurs, set error_on_redraw to
585            true. When it's true on entry to OnIdle do nothing and return
586            immediately.
587    
588            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
589            Shape object will always have the coordinates as a list of list of
590            coordinate pairs (tuples).
591            (Shape.compute_bbox): Adapt to new representation.
592    
593            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
594            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
595            Shape objects.
596    
597            * test/test_shapefilestore.py
598            (ShapefileStoreTests.assertFloatTuplesEqual)
599            (ShapefileStoreTests.assertPointListEquals): Rename to
600            assertPointListEquals and change purpose to checking equality of
601            the lists returned by Shape.Points().
602            (TestShapefileStoreArc.test_shape)
603            (TestShapefileStorePolygon.test_shape)
604            (TestShapefileStorePoint.test_shape): Use the new
605            assertPointListEquals instead of assertFloatTuplesEqual
606    
607            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
608            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
609            and change purpose to checking equality of the lists returned by
610            Shape.Points().
611            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
612            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
613            (TestLayer.test_derived_store): Use the new assertPointListEquals
614            instead of assertFloatTuplesEqual
615    
616            * test/test_derivedshapestore.py
617            (TestDerivedShapeStore.assertFloatTuplesEqual)
618            (TestDerivedShapeStore.assertPointListEquals): Rename to
619            assertPointListEquals and change purpose to checking equality of
620            the lists returned by Shape.Points().
621            (TestDerivedShapeStore.test_shape): Use the new
622            assertPointListEquals instead of assertFloatTuplesEqual
623    
624    2003-08-06  Jan-Oliver Wagner <[email protected]>
625    
626            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
627            a bounding box. A dialog is raised in case, no bounding box
628            is found. This fixes bug #2043:
629            https://intevation.de/rt/webrt?serial_num=2043
630    
631    2003-08-05  Bernhard Herzog  <[email protected]>
632    
633            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
634            object look like a Color instantiation. Formerly it looked like a
635            tuple.
636    
637            * test/test_color.py (TestColor.test_repr)
638            (TestColor.test_equality, TestColor.test_inequality): New. test
639            some more apects of the Color class
640            (TestTransparent.test_repr, TestTransparent.test_hex)
641            (TestTransparent.test_equality): New. Test cases for the
642            Transparent object.
643    
644    2003-08-04  Jan-Oliver Wagner <[email protected]>
645    
646            * Doc/manual/thuban-manual.xml: a number of small improvements.
647            The resulting file is the version submitted for GREAT-ER II.
648    
649    2003-08-01  Bernhard Herzog  <[email protected]>
650    
651            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
652            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
653            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
654    
655            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
656            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
657            (ThubanEndBusyCursor): Add doc-strings
658    
659    2003-08-01  Bernhard Herzog  <[email protected]>
660    
661            First step towards PostGIS integration. More abstraction by movin
662            more code from the layer to the shapestore. More methods of the
663            layer are now simply delegated to the equivalent method of the
664            shapestore. The SHAPETYPE_* constants are now in data not in
665            layer.
666    
667            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
668            (SHAPETYPE_POINT, Shape): Move these constants and classes from
669            layer.py to data.py
670            (ShapefileStore.__init__): More Initialization for the new methods
671            and functionality.
672            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
673            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
674            (ShapefileStore.Shape): New methods that were formerly implemented
675            in the layer.
676            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
677            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
678            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
679            equivalents of the new shape methods. These versions are simply
680            delegated to the original shapstore.
681    
682            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
683            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
684            (Layer.SetShapeStore): Removed the initializatin of instance
685            variables that were needed for the stuff that's now in
686            ShapefileStore
687            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
688            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
689            shapestore.
690    
691            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
692            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
693            instead of layer.
694    
695            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
696    
697            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
698    
699            * test/test_layer.py: Import the SHAPETYPE_* constants from data
700            instead of layer.
701            (TestLayer.test_derived_store): Remove the test for the exception
702            when instantiating the DerivedShapeStore with an incompatible
703            table which is now in test_derivedshapestore.py. Add some more
704            tests of the layer methods to determine whether they work for a
705            DerivedShapeStore as well.
706    
707    2003-07-31  Jonathan Coles   <[email protected]>
708    
709            * Doc/manual/thuban-manual.xml: Fix the list of required packages
710            by just listing the name and where they can be found.
711    
712    2003-07-31  Frank Koormann   <[email protected]>
713    
714            * Doc/manual/thuban-manual.xml:
715            Changed the screenshot elements to figure.
716            Changed some variablelist elements to itemizedlist.
717            Added section on GDAL formats.
718    
719    2003-07-31  Jonathan Coles   <[email protected]>
720    
721            * Doc/manual/thuban-manual.xml: Added a few sentences about
722            the Fix Border Color option when generating classes.
723    
724    2003-07-30  Jonathan Coles   <[email protected]>
725    
726            * Thuban/Model/classgen.py: Add docstrings. Rename specific
727            Ramp instances to use lower_case_style.
728    
729            * Thuban/UI/classgen.py: Use renamed Ramp instances.
730            
731            * Thuban/UI/classifier.py: Add docstrings.
732    
733            * Thuban/UI/dock.py: Add docstrings.
734    
735            * test/test_classgen.py: Use renamed Ramp instances.
736    
737    2003-07-30  Bernhard Herzog  <[email protected]>
738    
739            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
740            was never used in Thuban.
741    
742    2003-07-30  Bernhard Herzog  <[email protected]>
743    
744            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
745            method directly instead of going through the transient_table
746            method. This faster because transient_table may force the copy of
747            a DBF file into the transient database and setting a table's title
748            doesnm't affect the title of the associated transient table, so
749            this fixes RT #2042
750    
751            * Thuban/UI/main.py (__version__): Don't import the already
752            removed show_exception_dialog.
753    
754    2003-07-29  Jonathan Coles   <[email protected]>
755    
756            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
757            Put back this method and remove the equivalent function since we
758            are setting the exception hook from within this class (OnInit).
759    
760    2003-07-29  Jonathan Coles   <[email protected]>
761    
762            * Doc/manual/images/5_2_custom_ramp.png,
763            Doc/manual/images/5_2_quantiles.png,
764            Doc/manual/images/5_2_uniform_dist.png,
765            Doc/manual/images/5_2_unique_values.png,
766            Doc/manual/images/8_int_error.png: New screen shots.
767    
768            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
769            some points, and added more screen shots.
770    
771    2003-07-29  Bernhard Herzog  <[email protected]>
772    
773            * Thuban/Model/data.py: Remove the now unused import of warnings
774    
775    2003-07-29  Bernhard Herzog  <[email protected]>
776    
777            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
778            deprecated since before the 0.8 release and isn't used in Thuban
779            itself anymore.
780    
781            * Thuban/Model/transientdb.py: Remove some unnecessary imports
782    
783    2003-07-29  Jonathan Coles   <[email protected]>
784    
785            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
786            python exception hook here so that we are sure to catch any
787            Thuban exception that happen during initialization.
788    
789            * Thuban/UI/main.py (main): Don't set the exception hook here,
790            it will get set in ThubanApplication.OnInit.
791    
792    2003-07-29  Jonathan Coles   <[email protected]>
793                                                                                
794            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
795            Removed and called it show_exception_dialog() so that the exception
796            handler can be set before the class is created.
797                                                                                
798            * Thuban/UI/main.py (main): Install the exception handler before
799            a ThubanApplication is created.
800                                                                                    
801    2003-07-29  Bernhard Herzog  <[email protected]>
802    
803            * po/it.po: New. Italian translation by Maurizio Napolitano
804    
805            * po/ru.po: New. Russian translation by Alex Shevlakov
806    
807    2003-07-29  Frank Koormann   <[email protected]>
808    
809            * Doc/manual/thuban-manual.xml: Extended section on supported
810            projections.
811            
812    2003-07-29  Frank Koormann   <[email protected]>
813    
814            * Doc/manual/thuban-manual.xml: gaspell-checked.
815    
816    2003-07-29  Jonathan Coles   <[email protected]>
817    
818            * Doc/manual/images/3_5_legend.png: Added border to improve look
819            on white background.
820    
821    2003-07-29  Jonathan Coles   <[email protected]>
822    
823            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
824            descriptions for the legend toolbar.
825    
826            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
827            cursor from dialog box.
828    
829    2003-07-28  Jonathan Coles   <[email protected]>
830    
831            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
832    
833            * Doc/manual/images/2_4_session_tree.png,
834            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
835            Doc/manual/images/4_2_layer_properties.png,
836            Doc/manual/images/4_2_raster_layer_properties.png,
837            Doc/manual/images/5_3_genclass.png,
838            Doc/manual/images/5_classification.png,
839            Doc/manual/images/6_projection.png,
840            Doc/manual/images/7_1_table_view.png,
841            Doc/manual/images/7_2_5_join.png: New screenshots.
842    
843    2003-07-24  Jonathan Coles   <[email protected]>
844    
845            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
846    
847    2003-07-24  Jonathan Coles   <[email protected]>
848    
849            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
850            chapter on Layer Management.
851    
852            * Doc/manual/Makefile: New. Makefile to generate all formats for the
853            manual and images.
854    
855    2003-07-24  Bernhard Herzog  <[email protected]>
856    
857            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
858            it annoys lintian which warns about these files not being
859            executable. The #1 isn't necessary here since if you absolutely
860            must execute them you can always say "python <filename>".
861    
862            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
863            superfluous code to set brush and pen for point shapes
864    
865            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
866            belong in viewport anyway
867    
868    2003-07-24  Frank Koormann   <[email protected]>
869    
870            * Doc/manual/thuban-manual.xml: Added section on table management.
871    
872    2003-07-24  Bernhard Herzog  <[email protected]>
873    
874            * test/runtests.py (main): Recognize the long "verbose" option
875            correctly.
876    
877    2003-07-22  Jonathan Coles   <[email protected]>
878    
879            * Doc/manual/thuban-manual.xml: Continue to write first revision
880            of the manual.
881    
882            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
883            with Begin/EndDrawing() calls to ensure we aren't doing to
884            many updates to the dc during rendering.
885            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
886            a pen and brush argument so they need to be passed to the function.
887    
888            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
889            Calculates the minimum and maximum scale values. Factored out
890            of set_view_transform so that it could be used to zoom all the
891            way into a single point.
892            (ViewPort.set_view_transform): Call calc_min_max_scales().
893            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
894            if only a single point is selected.
895    
896            * Doc/manual/images/1_2_legend_close.png,
897            Doc/manual/images/1_2_legend_dock.png,
898            Doc/manual/images/1_2_mainwindow.png,
899            Doc/manual/images/1_2_mainwindow.ps,
900            Doc/manual/images/1_2_mainwindow.sk,
901            Doc/manual/images/3_2_fullextent.png,
902            Doc/manual/images/3_2_fulllayerextent.png,
903            Doc/manual/images/3_2_fullshapeextent.png,
904            Doc/manual/images/3_2_pan.png,
905            Doc/manual/images/3_2_zoomin.png,
906            Doc/manual/images/3_2_zoomout.png,
907            Doc/manual/images/3_3_identify.png,
908            Doc/manual/images/3_3_label.png,
909            Doc/manual/images/3_5_invisible.png,
910            Doc/manual/images/3_5_movedown.png,
911            Doc/manual/images/3_5_moveup.png,
912            Doc/manual/images/3_5_props.png,
913            Doc/manual/images/3_5_tobottom.png,
914            Doc/manual/images/3_5_totop.png,
915            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
916    
917    2003-07-18  Bernhard Herzog  <[email protected]>
918    
919            * Thuban/UI/messages.py (MAP_REPLACED): New message.
920    
921            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
922            after the new map has been assigned
923    
924            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
925            Delegate MAP_REPLACED to the canvas too
926            (MainWindow.prepare_new_session): Removed. Thanks to the new
927            MAP_REPLACED message it's no longer needed
928            (MainWindow.OpenSession, MainWindow.NewSession):
929            prepare_new_session has been removed.
930    
931            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
932            MAP_REPLACED so that we can close the dialog if a new map is set.
933            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
934            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
935            dialog
936    
937            * test/test_viewport.py (SimpleViewPortTest)
938            (SimpleViewPortTest.test_default_size): Add doc-strings
939            (ViewPortTest.setUp): Bind map to self.map so we can use it in
940            tests. Subscribe to MAP_REPLACED messages too.
941            (ViewPortTest.tearDown): No need to explicitly unsubscribe
942            (ViewPortTest.test_set_map): New test for the SetMap method.
943    
944    2003-07-18  Bernhard Herzog  <[email protected]>
945    
946            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
947            Move this test from ViewPortTest.setUp to this new separate test
948            case. setUp is not the place for the actual tests.
949            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
950            more of the test from setUp to the new test test_inital_settings.
951            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
952            (ViewPortTest.test_proj_conv): Split test_proj_conv into
953            test_win_to_proj and test_proj_to_win and make the tests easier to
954            understand
955            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
956            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
957            (ViewPortTest.test_unprojected_rect_around_point)
958            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
959            Reformat to increase readability.
960    
961    2003-07-18  Bernhard Herzog  <[email protected]>
962    
963            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
964    
965    2003-07-18  Bernhard Herzog  <[email protected]>
966    
967            * test/runtests.py: The test suite can now be run without an X
968            connection. To make sure this remains true, remove the DISPLAY
969            environment variable so that an error occurs if the wxGTK is
970            imported accidentally
971    
972    2003-07-18  Bernhard Herzog  <[email protected]>
973    
974            * Thuban/UI/viewport.py: Remove unused imports
975    
976            * Thuban/UI/view.py: Remove unused imports
977    
978    2003-07-18  Bernhard Herzog  <[email protected]>
979    
980            * test/test_export.py Remove unused imports. The OutputTransform
981            function is now in viewport.py and is called output_transform
982            (TestScalebar.test_output_transform)
983            (TestScalebar.test_OutputTransform): Renamed to
984            test_output_transform and updated to use output_transform instead
985            of OutputTransform
986    
987            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
988            renamed.
989            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
990            renamed to output_transform
991    
992            * Thuban/UI/viewport.py (OutputTransform, output_transform):
993            Rename to output_transform
994    
995    2003-07-18  Bernhard Herzog  <[email protected]>
996    
997            * Thuban/Model/layer.py (Layer.__init__): Rename
998            classificationField to classificatin_column and init it here so
999            that it can be used in SetClassificationColumn
1000            (Layer.GetClassificationColumn, Layer.GetClassificationField):
1001            Rename to GetClassificationColumn.
1002            (Layer.SetClassificationColumn, Layer.SetClassificationField):
1003            Rename to SetClassificationColumn and issue a LAYER_CHANGED
1004            message if the column changes.
1005            (Layer._classification_changed, Layer.ClassChanged): Rename to
1006            _classification_changed. Update the callers.
1007            (Layer.SetShapeStore): Further field->column renames.
1008    
1009            * Thuban/Model/load.py (SessionLoader.start_classification)
1010            (SessionLoader.start_clpoint): Updates because of
1011            field->column method name changes in the Layer class
1012    
1013            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
1014            because of field->column method name changes in the Layer class
1015    
1016            * Thuban/UI/classifier.py (Classifier.__init__)
1017            (Classifier._OnTry, Classifier._OnRevert): Updates because of
1018            field->column method name changes in the Layer class
1019    
1020            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
1021            because of field->column method name changes in the Layer class
1022    
1023            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
1024            of field->column method name changes in the Layer class
1025    
1026            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
1027            (SaveSessionTest.testClassifiedLayer): Update because of
1028            field->column method name changes in the Layer class
1029    
1030            * test/test_layer.py (SetShapeStoreTests.setUp)
1031            (SetShapeStoreTests.test_sanity): Update because of field->column
1032            method name changes in the Layer class
1033            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
1034            (TestLayerModification.test_sanity)
1035            (TestLayerModification.test_initial_settings): remove unsued code
1036            and rename to test_sanity.
1037            (TestLayerModification.test_set_classification): New test for
1038            SetClassification and SetClassificationField.
1039    
1040    2003-07-18  Bernhard Herzog  <[email protected]>
1041    
1042            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
1043            the non-fixed values as well. The old test would have accepted a
1044            fixed ramp that only returnes the fixed properties
1045    
1046    2003-07-17  Jonathan Coles   <[email protected]>
1047    
1048            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
1049            shots for the manual. The XCF file is the source image and
1050            has additional layers to support changes.
1051    
1052            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
1053    
1054            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
1055            Return both the new class and the field name.
1056    
1057            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
1058            fit the map to the window as this changes any zoom level that
1059            the user may have set.
1060    
1061    2003-07-16  Jonathan Coles   <[email protected]>
1062    
1063            * Thuban/Model/classgen.py (generate_singletons,
1064            generate_uniform_distribution, generate_quantiles): Remove
1065            fixes parameter, but maintain the same functionality by having
1066            the calling function pass a FixedRamp object for the ramp.
1067            (FixedRamp): New. Adapts a ramp to have fixed property values.
1068    
1069            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
1070            (Classification): Inherit from Publisher.
1071            (Classification.__init__): Remove the layer parameter.
1072            Classifications no longer need to have a parent layer.
1073            (Classification.GetField, Classification.GetFieldType,
1074            Classification.SetFieldInfo): Removed. The field name is stored
1075            in the layer, and the type can be retreived by calling
1076            Layer.GetFieldType().
1077            (Classification._set_layer, Classification.GetLayer): Removed.
1078            Classifications no longer have a parent layer.
1079    
1080            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
1081            classification.
1082            (Layer.SetShapeStore): Reset the classification first while
1083            we still have the old shape store to work with.
1084            (Layer.GetClassificationField, Layer.SetClassificationField):
1085            New. Method for getting/setting the field to classify on.
1086            (Layer.SetClassification): Simplified now that the layer
1087            simply has to hold a reference to the classification and not
1088            tell the classification who owns it.
1089            Fixes RTbug #2023.
1090    
1091            * Thuban/Model/load.py (SessionLoader.start_classification):
1092            Set the field name on the layer, not the classification.
1093    
1094            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
1095            classification is modified.
1096    
1097            * Thuban/Model/save.py (SessionSaver.write_classification):
1098            Get the field name and type from the layer.
1099    
1100            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
1101            parameter records to rows and add docstring. Fixes RTbug #1997.
1102    
1103            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
1104            ramp when we need to fix certain values of a ramp rather than
1105            using the old fixes parameter. Fixes RTbug #2024.
1106    
1107            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
1108            parameter.
1109            (ClassTable.Reset): Add fieldType parameter and use it, rather
1110            than asking the classification.
1111            (Classifier.__init__): Remember the original class's field
1112            and ask the layer for the field type, rather than the classification.
1113            (Classifier.__SetGridTable): Retrieve the field and field type
1114            for the table because they are not in the classification.
1115            (Classifier._OnTry, Classifier._OnRevert): Set the classification
1116            field on the layer in addition to the classification itself.
1117    
1118            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
1119            classification field from layer.
1120    
1121            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
1122            classification field from layer. Split up tests and remove
1123            *-imports. Fixes RTbug #1992.
1124    
1125            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
1126    
1127            * test/test_classification.py
1128            (TestClassification.test_classification): Remove tests for methods
1129            that no longer exist.
1130    
1131            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
1132            __init__ no longer has a field parameter, use SetClassificationField.
1133            (SetShapeStoreTests.test_sanity): Use layer object to get class
1134            field info.
1135    
1136            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
1137            SetClassificationField on layer to set class field info.
1138    
1139            * test/test_viewport.py: Renamed from test/test_view.py.
1140    
1141    2003-07-16  Jan-Oliver Wagner <[email protected]>
1142    
1143            * Doc/manual/thuban-manual.xml: Added authors and an initial
1144            coarse structure.
1145    
1146    2003-07-15  Bernhard Herzog  <[email protected]>
1147    
1148            * test/support.py (FloatComparisonMixin): This is a mix-in class
1149            and therefore should not be derived from any other class.
1150    
1151            * test/test_range.py (RangeTest): FloatComparisonMixin is a
1152            mix-in, so derive from TestCase as well.
1153    
1154    2003-07-15  Bernhard Herzog  <[email protected]>
1155    
1156            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
1157            draw_func handling a bit to remove one layer of indirection. This
1158            makes the renderer about 10% faster in the non-classifying case
1159            and the code a bit cleaner
1160            (MapRenderer.draw_point_shape): Add the pen and brush parameters
1161            and set them in the dc. Now the draw_point_shape method and
1162            wxproj's draw_polygon_shape function have basically the same
1163            signature so that both can be directly used as draw_func
1164    
1165    2003-07-15  Bernhard Herzog  <[email protected]>
1166    
1167            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
1168            string values (in addition to the labels) as UTF 8
1169    
1170            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
1171            values if the field type is string
1172    
1173            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
1174            saving a session with non-ascii string classification values.
1175    
1176            * test/test_load.py (TestClassification.file_contents)
1177            (TestClassification.test): Check for non-ascii values in string
1178            classifications
1179    
1180    2003-07-14  Jonathan Coles   <[email protected]>
1181    
1182            * test/test_view.py: New. Tests for ViewPort.
1183    
1184    2003-07-14  Frank Koormann   <[email protected]>
1185    
1186            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
1187            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
1188    
1189            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
1190            unicode strings from session file: session title, map title and
1191            projection name.
1192            
1193    2003-07-10  Jonathan Coles   <[email protected]>
1194    
1195            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
1196            drag_stop, not drag_move when the mouse is released.
1197    
1198    2003-07-10  Jonathan Coles   <[email protected]>
1199    
1200            The most important part of this is the seperation of view.py into
1201            two pieces. viewport.py now has a class called ViewPort which
1202            contains all the non-wx parts of view.py and can therefore be
1203            tested. view.py contains only the wx-specific parts and is fairly
1204            simple.
1205    
1206            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
1207            RTTbug #1992.
1208            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
1209            RTTbug #1992.
1210    
1211            * Thuban/Model/classgen.py (generate_singletons,
1212            generate_uniform_distribution, generate_quantiles):
1213            Added 'fixes' parameter so that property attributes can
1214            be held constant over the generated classification groups.
1215            (CustomRamp.GetProperties): Remove unused variables.
1216    
1217            * Thuban/Model/map.py (Map.SetProjection): Send the old
1218            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
1219            event.
1220    
1221            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
1222            parameter which is a list of records that restricts which
1223            records are saved. Fixes RTbug #1997.
1224    
1225            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
1226            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
1227    
1228            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
1229            to allow the user to fix line color/width on generated groups.
1230            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
1231            functions to optionally fix group properties.
1232    
1233            * Thuban/UI/main.py (main): Set exception hook to the
1234            ShowExceptionDialog. Fixes RTbug #1993.
1235    
1236            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
1237            the table window when it is selectd to be shown.
1238    
1239            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
1240            Export Selection button and move the export buttons underneath
1241            the table.
1242            (QueryTableFrame.UpdateStatusText): Added event argument so
1243            that it can respond to grid selection events. The status text
1244            is now updated even when the table is not associated with a
1245            layer as was previously assumed.
1246            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
1247            UpdateStatusText responds to these events.
1248            (QueryTableFrame.OnSaveAs): Renamed to doExport.
1249            (QueryTableFrame.doExport): Helper function that saves the
1250            entire table, or selected rows, to a file.
1251            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
1252            Respond to export button events and call doExport.
1253    
1254            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
1255            the function doesn't return NULL without first setting a Python
1256            Error.
1257    
1258            * test/runtests.py (main): Only print "Unknown option" for
1259            unsupported options.
1260    
1261            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
1262            optional epsilon argument to specify floating point accuracy.
1263            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
1264            for each item test.
1265    
1266            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
1267            tests for saving selected records.
1268    
1269            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
1270            tests for saving selected records.
1271    
1272            * test/test_map.py (TestMapWithContents.test_set_projection):
1273            MAP_PROJECTION_CHANGED events send the old projection.
1274    
1275            * test/test_session.py
1276            (TestSessionWithContent.test_forward_map_projection):
1277            MAP_PROJECTION_CHANGED events send the old projection.
1278    
1279            * test/test_table.py (TableTest): Update tests to use non-deprecated
1280            functions.
1281    
1282    2003-07-08  Bernhard Herzog  <[email protected]>
1283    
1284            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
1285            constants in the column objects are the standard ones defined in
1286            the table module.
1287    
1288            * test/test_transientdb.py
1289            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
1290            exporting transient tables as DBF works. This should catch the bug
1291            just fixed in TransientTableBase.Width.
1292    
1293    2003-07-08  Bernhard Herzog  <[email protected]>
1294    
1295            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
1296            interpolated colors correctly.
1297    
1298            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
1299            New. Test case for the fix in classgen.py
1300    
1301    2003-07-08  Bernhard Herzog  <[email protected]>
1302    
1303            * test/runtests.py (main): Make the default output less verbose
1304            and add a verbosity option (-v) to get the old output
1305    
1306    2003-07-08  Bernhard Herzog  <[email protected]>
1307    
1308            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
1309            0.9.
1310    
1311            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
1312            New. Return the join type
1313    
1314            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
1315            DTD
1316            (SessionSaver.write_data_containers): Save the join type for
1317            joined tables
1318    
1319            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
1320            namespace
1321            (SessionLoader.start_jointable): Handle the jointype attribute
1322    
1323            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
1324            as of Thuban 0.8. These are now tests to determine whether Thuban
1325            can still read files generated by Thuban 0.8
1326    
1327            * test/test_load.py (LoadSessionTest.dtd)
1328            (TestSingleLayer.file_contents)
1329            (TestLayerVisibility.file_contents, TestLabels.file_contents)
1330            (TestLayerProjection.file_contents)
1331            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
1332            (TestJoinedTable.file_contents)
1333            (TestLoadError.file_contents): Update for new DTD
1334            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
1335            for new join type attribute
1336    
1337            * test/test_save.py (SaveSessionTest.dtd)
1338            (SaveSessionTest.testEmptySession)
1339            (SaveSessionTest.testSingleLayer)
1340            (SaveSessionTest.testLayerProjection)
1341            (SaveSessionTest.testRasterLayer)
1342            (SaveSessionTest.testClassifiedLayer)
1343            (SaveSessionTest.test_dbf_table)
1344            (SaveSessionTest.test_joined_table): Update for new DTD
1345            (SaveSessionTest.test_joined_table): Add test for new join type
1346            attribute
1347    
1348    2003-07-04  Bernhard Herzog  <[email protected]>
1349    
1350            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
1351            function for table_to_dbf
1352            (table_to_dbf): Deal with names longer than the 10 character limit
1353    
1354            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
1355            doc-string
1356            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
1357            long column names
1358    
1359    2003-07-03  Bernhard Herzog  <[email protected]>
1360    
1361            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
1362    
1363    2003-07-03  Bernhard Herzog  <[email protected]>
1364    
1365            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
1366            for the Thuban manual and README with some basic information about
1367            the manual
1368    
1369    2003-07-03  Bernhard Herzog  <[email protected]>
1370    
1371            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
1372            Update doc-string
1373            (TransientJoinedTable.create): Do not modify the column objects of
1374            the input tables in place and copy all columns of the input tables
1375            into the joined table after all.
1376    
1377            * test/test_transientdb.py
1378            (TestTransientTable.test_transient_joined_table_same_column_name):
1379            Update to reflect the new behavior
1380            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1381            Update to reflect the new behavior
1382            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
1383            New test case for a bug which modified the column objects in place
1384    
1385    2003-07-02  Jonathan Coles   <[email protected]>
1386    
1387            * Thuban/Model/classgen.py (generate_singletons,
1388            generate_uniform_distribution, generate_quantiles,
1389            GenQuantiles0): Make sure maxValue isn't less than
1390            one, otherwise we could divide by zero.
1391    
1392            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
1393            ClassGenTest.doClassSingleTest): Call doBoundsTest to
1394            check the end classification groups against the
1395            proper property values.
1396            (ClassGenTest.doBoundsTest): New. Checks the first and
1397            last classification groups to make sure their properties
1398            are the correct upper and lower bounds for a color ramp.
1399    
1400    2003-07-02  Jonathan Coles   <[email protected]>
1401    
1402            * Thuban/Model/classgen.py (generate_singletons,
1403            generate_uniform_distribution, generate_quantiles,
1404            GenQuantiles0): The denominator was one to high when
1405            calculating the index for the ramp causing the index
1406            to never to reach one.
1407    
1408    2003-07-02  Jonathan Coles   <[email protected]>
1409    
1410            Changed the singature of ClassGroupRange.__init__ and
1411            ClassGroupRange.SetRange() so that the min/max values are
1412            passed as a tuple. This makes a better calling scheme for
1413            when a Range object is passed instead.
1414    
1415            * Thuban/Model/classgen.py: Fixed parameters to
1416            ClassGroupRange constructor.
1417    
1418            * Thuban/Model/classification.py (ClassGroupRange.__init__):
1419            Consolidate the min/max parameters into a single _range which
1420            can either be a tuple or a Range object.
1421            (ClassGroupRange.SetRange): Consolidate the min/max parameters
1422            into a single _range which can either be a tuple or a Range object.
1423    
1424            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
1425            call to ClassGroupRange constructor to use a tuple.
1426    
1427            * Thuban/Model/layer.py (Layer.SetClassification): Switch
1428            the classification instance variable to the new class
1429            before calling _set_layer otherwise subscribers to a
1430            LAYER_CHANGED event will not see any difference.
1431    
1432            * test/test_classification.py: Fix tests of ClassGroupRange
1433            so that they use the new signature.
1434    
1435            * test/test_load.py: Fix use of ClassGroupRange so that it
1436            uses the new signature.
1437    
1438            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
1439            uses the new signature.
1440    
1441            * test/test_save.py: Fix use of ClassGroupRange so that it
1442            uses the new signature.
1443    
1444    
1445    2003-07-01  Jonathan Coles   <[email protected]>
1446    
1447            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
1448            Import used objects/class from color.
1449            (generate_singletons): We don't
1450            need the numGroups parameter anymore because we are using
1451            the new ramps with GetProperties().
1452            (generate_uniform_distribution): Use new ramp method
1453            GetProperties().
1454            (generate_quantiles, GenQuantiles0): Use new ramp method
1455            GetProperties().
1456            (CustomRamp.SetNumGroups): Removed. The ramps now map
1457            a value from 0 to 1 to class properties so the number
1458            of groups is not needed ahead of time.
1459            (CustomRamp.next): Removed. CustomRamp does not support
1460            interation anymore.
1461            (CustomRamp.GetProperties): Returns a ClassGroupProperties
1462            object based on the index value from 0 to 1 that is
1463            passed to it.
1464            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
1465            Made into instances of Monochromatic class instread of
1466            deriving from it.
1467            (HotToCold.SetNumGroups): Removed. See CustomRamp.
1468            (HotToCold.next): Removed. See CustomRamp.
1469    
1470            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
1471            (Classification.SetField, Classification.SetFieldType):
1472            Replaced with SetFieldInfo.
1473            (Classification.SetFieldInfo): New. Does a better job of
1474            what SetField and SetFieldType used to do by combining
1475            their function since they should really always be done
1476            at the same time.
1477            (Classification.SetLayer): Renamed to _set_layer.
1478            (Classification._set_layer): Should only be called from
1479            Layer's SetClassification. This does not cause a recursive
1480            call as SetLayer did because we know that Layer knows about
1481            the classification.
1482    
1483            * Thuban/Model/color.py: Fixes RTbug #1971.
1484            (_Transparent): Renamed from Transparent so it doesn't
1485            conflict with the module variable.
1486            (Transparent, Black): Renamed from Color.Transparent,
1487            Color.Black so they are not class variables.
1488    
1489            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
1490            (Layer.Destroy): We don't need to call SetClassification
1491            anymore to clear out the back reference in the classifcation
1492            to the layer. It's better to set it to None using _set_layer,
1493            and we won't be creating another clas object too.
1494            (Layer.SetClassification): Classification._set_layer is not
1495            recursive so remove all the locking variables. Also clean
1496            up the code so that it remains unchanged if something fails.
1497    
1498            * Thuban/Model/load.py: Fixes RTbug #1971.
1499            (SessionLoader.start_classification): Call
1500            Classification.SetFieldInfo().
1501    
1502            * Thuban/Model/save.py: Removed import of Color which wasn't
1503            being used.
1504    
1505            * Thuban/UI/classgen.py: Fixes RTbug #1972.
1506            (ClassGenDialog.__init__): Color ramps are now instances
1507            already so we don't need to create any new objects.
1508            (ClassGenDialog.OnOK): Check for numGroups is no longer
1509            necessary because we never use it.
1510    
1511            * Thuban/UI/classifier.py: Fixes RTbug #1971.
1512            (Classifier.__BuildClassification, Classifier.__SetGridTable):
1513            Call Classification.SetFieldInfo() instead of SetFieldType.
1514    
1515            * Thuban/UI/renderer.py: Fixes RTbug #1971.
1516    
1517            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
1518            (MapCanvas.__init__): Subscribe to the idle time event. Set
1519            background color to white.
1520            (MapCanvas.OnPaint): Set a flag indicating that we should
1521            render the map during idle time. If we already have a bitmap
1522            just draw it now.
1523            (MapCanvas.OnIdle): New. Render the map only during idle time.
1524            This also fixes a problem with the busy cursor under gtk.
1525    
1526            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
1527            Fix calls to generate_singletons because the signature changed.
1528    
1529            * test/test_classification.py: Fix color references and
1530            change calls to Classification.[SetField|SetFieldType] to
1531            SetFieldInfo.
1532    
1533            * test/test_load.py: Fix color references.
1534    
1535            * test/test_load_0_2.py: Fix color references.
1536    
1537            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
1538            Change calls to Classification.[SetField|SetFieldType] to
1539            SetFieldInfo.
1540    
1541    2003-07-01  Frank Koormann   <[email protected]>
1542    
1543            MERGE from the greater-ms3 branch.
1544    
1545            * test/test_transientdb.py
1546            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1547            New. Test join of two tables with partly equal column names.
1548    
1549            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
1550            If duplicates in left and right tables column names are found,
1551            append '_' (underscores) to the name until it is unique.
1552            Create always new internal names for the resulting table and reference
1553            columns in the join statement with <table>.<column>
1554    
1555    2003-07-01  Bernhard Herzog  <[email protected]>
1556    
1557            * test/test_transientdb.py
1558            (TestTransientTable.test_transient_joined_table_same_column_name):
1559            New. Test whether joining on columns with the same names in both
1560            tables works.
1561            
1562            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
1563            sure to use the right internal names even when joining on field
1564            with the same names in both tables. Also, detect duplicate names
1565            in the joined table correctly.
1566    
1567    2003-07-01  Frank Koormann   <[email protected]>
1568    
1569            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1570            Reverse List of layers to render in same order as in desktop legend.
1571    
1572    2003-06-30  Jonathan Coles   <[email protected]>
1573    
1574            * Thuban/version.py (make_tuple): Takes a version string
1575            and splits it into a tuple of at most three integers.
1576            Used make_tuple() to make tuple versions of the version
1577            numbers.
1578    
1579            * Thuban/UI/about.py: Add Thuban email addresses.
1580    
1581    2003-06-30  Jonathan Coles   <[email protected]>
1582    
1583            * Thuban/version.py: SQLite/PySQLite version dependencies
1584            were too high.
1585    
1586    2003-06-30  Jonathan Coles   <[email protected]>
1587    
1588            * Thuban/version.py: Update version to 0.8.1
1589            
1590            * MANIFEST.in: Added Projections so that default.proj is
1591            included.
1592    
1593    2003-06-26  Jonathan Coles   <[email protected]>
1594    
1595            New About box with lots more information including library
1596            versions and credits. More/better version checking before
1597            Thuban starts.
1598    
1599            * Thuban/UI/about.py: New. New About box that displays
1600            library version information and credits.
1601    
1602            * Thuban/version.py: Added new 'versions' dictionary which
1603            contains the verions of various libraries which are checked
1604            when the module loads.
1605            (verify_versions): Check all version numbers and returns
1606            a list of errors.
1607    
1608            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
1609            Reset the status of the buttons as the situation warrants,
1610            but in a better more reliable way by not relying on the
1611            current status to determine what needs to change.
1612    
1613            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
1614            (verify_versions): Remove most of the code since it is
1615            now in Thuban.version.verify_versions.o
1616    
1617            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
1618            About box in Thuban.UI.about.
1619    
1620            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
1621            Returns the version of gdal library being used as a string.
1622    
1623            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1624            Removed.
1625            (get_proj_version): Return the version of PROJ that the file
1626            was compiled with.
1627            (get_gtk_version): Return th version of GTK that the file
1628            was compiled with.
1629    
1630    2003-06-25  Jonathan Coles   <[email protected]>
1631    
1632            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
1633            of the SelectPropertiesDialog should be self so the window
1634            appears on top.
1635            (ClassGroupPropertiesCtrl.DoEdit): The parent
1636            of the SelectPropertiesDialog should be self so the window
1637            appears on top.
1638    
1639            * Thuban/UI/resource.py: Cleaned up how we determine file
1640            extensions.
1641            (GetImageResource): Return an wxImage from our Resources.
1642    
1643    2003-06-24  Jonathan Coles   <[email protected]>
1644    
1645            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1646            Check that a layer has a classification before trying
1647            to get it. Raster layers don't have classifications.
1648    
1649    2003-06-23  Jonathan Coles   <[email protected]>
1650            
1651            * setup.py: Add Resources/XML to resource list.
1652        
1653    2003-06-23  Jonathan Coles   <[email protected]>
1654    
1655            * setup.cfg: Fix copyright dates
1656        
1657    2003-06-23  Jonathan Coles   <[email protected]>
1658    
1659            * MANIFEST.in: Update with Resources/XML
1660    
1661            * setup.py: Don't include Locale resources yet as we don't
1662            have any and it causes problems building the distribution
1663            for Windows. Update version to 0.8.0.
1664    
1665            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
1666    
1667            * Thuban/UI/mainwindow.py: Add blank line at the end because
1668            file was not being read correctly building the Windows
1669            distribution.
1670    
1671    2003-06-23  Jonathan Coles   <[email protected]>
1672    
1673            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
1674    
1675            * Thuban/version.py: Temporarily update longversion for
1676            the 0.8 release so that it doesn't have the cvs revision.
1677    
1678    2003-06-23  Jonathan Coles   <[email protected]>
1679    
1680            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
1681            to make sure that we don't create reentrant possibilities with
1682            wxYield.
1683    
1684            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
1685            directly to avoid the wxSafeYield() call which generates an
1686            OnPaint event causing infinite recursion. Don't try to catch
1687            exception anymore. This was for before there were limits on map
1688            scaling.
1689    
1690    2003-06-23  Bernhard Herzog  <[email protected]>
1691    
1692            Bug fix for RT #1961:
1693    
1694            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
1695            Register DerivedShapestores with the session
1696    
1697            * Thuban/Model/session.py (Session.Tables): Make sure each table
1698            is only listed once.
1699    
1700            * test/test_load.py (TestJoinedTable.test): Add check_format call.
1701            Update file contents to match the one written out.
1702    
1703    2003-06-20  Bernhard Herzog  <[email protected]>
1704    
1705            * test/xmlsupport.py (SaxEventLister.startElementNS)
1706            (SaxEventLister.endElementNS): Do not include the qname. Python
1707            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
1708            is (presumably incorrectly) None, whereas it's a string with the
1709            element name in the later versions.
1710    
1711            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
1712            (TestEventList.test_even_list_namespace): Update tests to reflect
1713            the new behaviour
1714            (TestEventList.test_even_list_id_normalization): Fix doc-string
1715    
1716    2003-06-20  Jonathan Coles   <[email protected]>
1717    
1718            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
1719            by deriving classes to determine if that layer supports shapes.
1720            (Layer): Override HasShapes and return true.
1721    
1722            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
1723            instead of a direct call to wx[Begin|End]CusyCursor().
1724            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
1725            table data.
1726    
1727            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
1728            New. Wrappers around the wxWindows functions that allow us to
1729            make additional calls such as wxYield which gives the native
1730            system a chance to update the cursor correctly.
1731    
1732            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
1733            instead of a direct call to wx[Begin|End]CusyCursor().
1734    
1735            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
1736            instead of a direct call to wx[Begin|End]CusyCursor().
1737            (MapCanvas.find_shape_at): Check if the current search layer
1738            support shapes, otherwise go on to the next layer.
1739    
1740            * test/test_layer.py: Add tests in each type of layer for
1741            HasClassification() and HasShapes()
1742    
1743    2003-06-20  Jonathan Coles   <[email protected]>
1744    
1745            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
1746            turning on the busy cursor to allow the system to change the
1747            cursor before we begin painting. This fixes a problem that
1748            was occuring only under GTK. Fixes RTbug #1840.
1749    
1750    2003-06-20  Bernhard Herzog  <[email protected]>
1751    
1752            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
1753            version.
1754    
1755            * Thuban/Model/save.py (sort_data_stores): New. Make topological
1756            sort of the data sources so they can be written with sources that
1757            data sources that depend on other data sources come after the
1758            sources they depend on.
1759            (SessionSaver.__init__): Add idmap instance variable to map from
1760            objects to the ids used in the file.
1761            (SessionSaver.get_id, SessionSaver.define_id)
1762            (SessionSaver.has_id): New. Methods to manage the idmap
1763            (SessionSaver.write): Use thuban-0.8.dtd
1764            (SessionSaver.write_session): Add a namespace on the session and
1765            write out the data sources before the maps.
1766            (SessionSaver.write_data_containers): New. Write the data
1767            containers.
1768            (SessionSaver.write_layer): Layer elements now refer to a
1769            shapestore and don't contain filenames anymore.
1770    
1771            * Thuban/Model/load.py (LoadError): Exception class to raise when
1772            errors in the files are discovered
1773            (SessionLoader.__init__): Define dispatchers for elements with a
1774            thuban-0.8 namespace too.
1775            (SessionLoader.check_attrs): New helper method to check and
1776            convert attributes
1777            (AttrDesc): New. Helper class for SessionLoader.check_attrs
1778            (SessionLoader.start_fileshapesource)
1779            (SessionLoader.start_derivedshapesource)
1780            (SessionLoader.start_filetable, SessionLoader.start_jointable):
1781            Handlers for the new elements in the new fileformat
1782            (SessionLoader.start_layer): Handle the shapestore attribute in
1783            addition to filename.
1784            (SessionLoader.start_table, SessionLoader.end_table): Removed.
1785            They were never used in the old formats and aren't needed for the
1786            new.
1787    
1788            * Thuban/Model/session.py (Session.DataContainers): New method to
1789            return all "data containers", i.e. shapestores and tables
1790    
1791            * test/xmlsupport.py (SaxEventLister.__init__)
1792            (SaxEventLister.startElementNS, sax_eventlist): Add support to
1793            normalize IDs.
1794    
1795            * test/test_xmlsupport.py
1796            (TestEventList.test_even_list_id_normalization): New test case for
1797            id normalization
1798    
1799            * test/test_load.py (LoadSessionTest.check_format): Use ID
1800            normalization
1801            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
1802            class atrributes used for ID normalization
1803            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
1804            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
1805            file format
1806            (TestJoinedTable): New test for loading sessions with joined
1807            tables.
1808            (TestLoadError): New. Test whether missing required attributes
1809            cause a LoadError.
1810    
1811            * test/test_save.py (SaveSessionTest.thubanids)
1812            (SaveSessionTest.thubanidrefs): New class attributes for ID
1813            normalization in .thuban files.
1814            (SaveSessionTest.compare_xml): Use id-normalization.
1815            (SaveSessionTest.testEmptySession)
1816            (SaveSessionTest.testLayerProjection)
1817            (SaveSessionTest.testRasterLayer)
1818            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
1819            (SaveSessionTest.testLayerProjection): The filename used was the
1820            same as for testSingleLayer. Use a different one.
1821            (SaveSessionTest.test_dbf_table)
1822            (SaveSessionTest.test_joined_table): New test cases for saving the
1823            new data sources structures.
1824            (TestStoreSort, MockDataStore): Classes to test the sorting of the
1825            data stores for writing.
1826    
1827            * test/runtests.py: Add CVS keywords
1828    
1829    2003-06-20  Jonathan Coles   <[email protected]>
1830    
1831            * test/test_session.py
1832            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
1833            Use the cultural_landmark-point.dbf file for the store so that
1834            the table rows and shape count match.
1835    
1836    2003-06-20  Jonathan Coles   <[email protected]>
1837    
1838            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
1839            an exception if the number of shapes is different from the
1840            number of rows in the table. Address RTbug #1933.
1841    
1842            * test/test_layer.py (TestLayer.test_derived_store): Add
1843            a test for the new exception in DerivedShapeStore.__init__.
1844    
1845            * test/support.py (FloatTestCase): Removed since there is
1846            already FloatComparisonMixin. Fixes RTbug #1954.
1847            (FloatComparisonMixin.assertFloatEqual): Include test for
1848            infinity that was part of FloatTestCase.
1849    
1850            * test/test_range.py (RangeTest): Inherit from
1851            support.FloatComparisonMixin now that we don't have
1852            support.FloatTestCase.
1853    
1854    2003-06-20  Bernhard Herzog  <[email protected]>
1855    
1856            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
1857            the implementation in xmlsupport instead.
1858            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
1859    
1860            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
1861            of test_save
1862    
1863    2003-06-20  Bernhard Herzog  <[email protected]>
1864    
1865            * test/test_load.py (LoadSessionTest.check_format): New helper
1866            method to make sure the test files we load might have been written
1867            by the current thuban version.
1868            (ClassificationTest.TestLayers, TestSingleLayer.test)
1869            (TestLayerVisibility.test, TestClassification.test)
1870            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
1871            Add check_format() calls and fix the thuban data to match the data
1872            that would be written by saving the session loaded from it.
1873    
1874            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
1875            the same class and function in test_save.
1876    
1877            * test/test_xmlsupport.py (TestEventList): New. test cases for
1878            sax_eventlist
1879    
1880    2003-06-20  Bernhard Herzog  <[email protected]>
1881    
1882            * Resources/XML/thuban.dtd: Add comment about which versions of
1883            Thuban are covered by this DTD
1884            (map): Fix content model for layers and raster layers. There can
1885            be any number or layers and raster layers in any order.
1886    
1887    2003-06-20  Jonathan Coles   <[email protected]>
1888    
1889            This is mainly about fixing RTbug #1949.
1890    
1891            * Thuban/Model/classification.py: Remove "from __future__"
1892            import statement since python 2.2 is the earliest supported
1893            version.
1894    
1895            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
1896            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
1897            depending on the units this projection *forwards* into.
1898    
1899            * Thuban/Model/save.py (SessionSaver.write_classification):
1900            Remove unnecessary use of lambdas and nested functions.
1901    
1902            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
1903            adjustment here if the map projection uses degrees.
1904    
1905            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
1906            scale adjust code since it is now done before calling
1907            this method. Don't do anything if the map projection
1908            is None.
1909    
1910    2003-06-19  Bernhard Herzog  <[email protected]>
1911    
1912            Move version specific load tests to their own file.
1913    
1914            * test/test_load.py: Expand the doc-string to explain a bit how to
1915            handle file format changes.
1916            (TestClassification.test): Update the docstring as this test is
1917            not about Thuban 0.2 anymore.
1918    
1919            * test/test_load_0_2.py: New file with the load tests for thuban
1920            files created with Thuban 0.2 and earlier.
1921    
1922    2003-06-19  Bernhard Herzog  <[email protected]>
1923    
1924            Add XML validation to some of the tests. Validation will only be
1925            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
1926            To make the DTD available to the test cases it's moved into
1927            Resources/XML
1928    
1929            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
1930            for versions up to and including 0.2. Two slight changes: added an
1931            encoding specification and fixed the comment which refered to
1932            GRASS, not Thuban
1933    
1934            * test/xmlsupport.py: New support module for tests involving XML.
1935            Currently there's a mix-in class for XML validation.
1936    
1937            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
1938    
1939            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
1940            so that we can validate the
1941            (SaveSessionTest.testEmptySession)
1942            (SaveSessionTest.testSingleLayer)
1943            (SaveSessionTest.testSingleLayer)
1944            (SaveSessionTest.testLayerProjection)
1945            (SaveSessionTest.testRasterLayer)
1946            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
1947    
1948            * test/runtests.py (main): Call print_additional_summary instead
1949            of print_garbage_information
1950    
1951            * test/support.py (resource_dir): New function to return the
1952            "Resource" subdirectory
1953            (print_additional_summary): New function to combine several
1954            summary functions
1955            (run_tests): Use print_additional_summary instead of calling
1956            print_garbage_information directly
1957    
1958    2003-06-19  Bernhard Herzog  <[email protected]>
1959    
1960            * Doc/thuban.dtd (classification): Correct the content model of
1961            the classification element.
1962            (projection): Add the "name" attribute
1963    
1964    2003-06-19  Frank Koormann   <[email protected]>
1965    
1966            MERGE from the greater-ms3 branch.
1967    
1968            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
1969            scale if projection is latlong to get better estimate.
1970    
1971            Fix problem of hidden properties dialog under windows after double
1972            click on layer tree:
1973            The tree control always gets an Expanded / Collapsed event after
1974            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
1975            raises the already displayed window.
1976    
1977            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
1978            raiseProperties initialized to prevent endless loops
1979            (LegendTree._OnItemActivated): Depending on self.raiseProperties
1980            simply raise the properties or open the dialog and issue a second
1981            event.
1982    
1983    2003-06-18  Jonathan Coles   <[email protected]>
1984    
1985            * setup.py: Fix a few problems that occured under Windows.
1986    
1987    2003-06-18  Jonathan Coles   <[email protected]>
1988    
1989            When Thuban loaded the map was redrawn twice because the
1990            legend was being opened after the mainwindow was created
1991            and not during its creation. This meant the map was drawn
1992            initially and then had to be redrawn when the legend
1993            caused the display to change. Now the legend is opened
1994            in the mainwindow constructor which resolves this issue.
1995    
1996            Also, although we were checking for the existence of
1997            gdal and gdalwarp modules, the gdalwarp extension was
1998            still being compiled (which may fail if the system doesn't
1999            have gdal installed). the build_ext command to setup.py
2000            now accepts the flags --with-gdal and --without-gdal.
2001            If --without-gdal is specified setup.py will try to
2002            use the gdal parameters specified by gdal-config. Under
2003            windows, those parameters have to be set in setup.py
2004            as with proj4 an wxWindows.
2005    
2006            * setup.py: Use a list instead of seperate variables for
2007            extension parameters so we can create a generic function
2008            that runs an appropriate *-config script.
2009            (run_cs_script): Renamed from run_wx_script and modified
2010            to accept a second argument which is a list of lists to
2011            be filled in by the values returned from running the command.
2012            (thuban_build_ext): New. Extends the build_ext command and
2013            provides the options --with-gdal/--without-gdal which then
2014            optionally includes the gdalwarp extension.
2015    
2016            * Thuban/Model/resource.py: First check if we can import
2017            the gdalwarp Thuban extension before checking for gdal.
2018            Also added some comments.
2019            
2020            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
2021            the map is None which may be the case if none has been loaded
2022            yet.
2023    
2024            * Thuban/UI/main.py (main): Remove call to ShowLegend.
2025    
2026            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
2027    
2028            * Thuban/UI/renderer.py: Check for gdal support before importing
2029            gdalwarp.
2030            (MapRenderer.render_map): Only try to optimize if we have gdal
2031            support otherwise nothing will get drawn.
2032    
2033            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
2034            during startup before a map has been created. Check if map is None
2035            before using it and do nothing if it is.
2036    
2037    2003-06-17  Jonathan Coles   <[email protected]>
2038    
2039            Fix the problem with raster layers under Windows that caused
2040            Thuban to crash. The view should respond to layer projection
2041            changed events to update the display. Changes to a projection
2042            should not cause the map to be set to full extent.
2043            
2044            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
2045            current_map_proj to remember the current map projection so that
2046            when the projection changes we know what the previous projection
2047            was.
2048            (MapCanvas.SetMap): Unsubscribe and subscribe to
2049            LAYER_PROJECTION_CHANGED events.
2050            (MapCanvas.projection_changed): Split into two methods that respond
2051            to map and layer projection changes.
2052            (MapCanvas.map_projection_changed): New. Takes the current view and
2053            projects it using the new projection. This does not cause the
2054            map to be redrawn at full extent.
2055            (MapCanvas.layer_projection_changed): New. Cause a redraw which
2056            will draw each layer in its new projection.
2057            
2058            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
2059            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
2060            under Windows.
2061            
2062            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
2063            to twice sizeof(void*) because there are two digits for each
2064            hex byte.
2065    
2066    2003-06-16  Bernhard Herzog  <[email protected]>
2067    
2068            Update to the layer interface: Direct access to the table,
2069            shapetable, shapefile and filename attributes is now actively
2070            deprecated by issuing deprecation warnings for all places where
2071            this happens.
2072    
2073            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
2074            to the instance variables table, shapetable, shapefile and
2075            filename via __getattr__ so that we can issue a deprecation
2076            warning.
2077            (Layer.SetShapeStore): Don't set the deprecated instance variables
2078            any more
2079            (Layer.SetShapeStore): Don't use deprecated layer instance
2080            variables
2081            (Layer.Destroy): No need to explicitly remove the instance
2082            variables any more
2083            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
2084            instance variables
2085    
2086            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
2087            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
2088            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
2089            use deprecated layer instance variables
2090    
2091            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
2092            deprecated layer instance variables
2093    
2094            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
2095            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
2096            instance variables
2097    
2098            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
2099            deprecated layer instance variables
2100    
2101            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
2102            deprecated layer instance variables
2103    
2104            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
2105            deprecated layer instance variables
2106    
2107            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
2108            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
2109            variables
2110    
2111            * test/runtests.py (main): Turn Thuban's deprecation warnings into
2112            errors so that they're cought by the tests
2113    
2114            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
2115            layer instance variables
2116    
2117    2003-06-16  Jonathan Coles   <[email protected]>
2118    
2119            Fix a problem under Windows whereby if the user double-clicks on a
2120            layer in the legend that tree item will expand or collapse as well
2121            as open the layer properties dialog. The state of the tree item
2122            should not be affected.
2123    
2124            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
2125            preventExpandCollapse and subscribe to expanding and collapsing
2126            events.
2127            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
2128            collapsing events and will veto the event if it has been triggered
2129            by the user double clicking on a layer.
2130            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
2131            that an expanding/collapsing event should be vetoed.
2132    
2133    2003-06-13  Bernhard Herzog  <[email protected]>
2134    
2135            * Thuban/UI/classifier.py (Classifier.OnClose)
2136            (Classifier.map_layers_removed)
2137            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
2138            in OnClose and not in map_layers_removed or
2139            layer_shapestore_replaced to make sure it always happens when the
2140            dialog is closed
2141    
2142    2003-06-13  Jonathan Coles   <[email protected]>
2143    
2144            This puts back a fix for Windows where a panel is needed so that
2145            the background of the table view appears correctly.
2146    
2147            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
2148            object that can be used by derived classes to place any
2149            controls (including the grid) onto.
2150            (QueryTableFrame.__init__): Use the panel as the parent window
2151            for all the controls. Reparent the grid so that the panel is
2152            the parent. Call UpdateStatusText() to correctly initialize
2153            the status bar.
2154    
2155    2003-06-13  Jonathan Coles   <[email protected]>
2156    
2157            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
2158            from wxFrame (as opposed to wxDialog like the other classes)
2159            but otherwise behaves like the other classes. This is needed
2160            for the TableView which isn't really a dialog and needs to
2161            have a status bar and control buttons.
2162    
2163            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
2164            instance variable to keep track of how many rows are selected.
2165            Subscribe once to the the events we are interested in.
2166            (ThubanGrid.OnRangeSelect): Only handle event if event handling
2167            hasn't been turned off.
2168            (ThubanGrid.OnSelectCell): Only handle event if event handling
2169            hasn't been turned off.
2170            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
2171            as an event listener (which changes the event handler stack)
2172            simply set an instance variable to False. This is checked in
2173            the event handlers.
2174            (ThubanGrid.GetNumberSelected): Return the number of currently
2175            selected rows.
2176            (TableFrame): Inherit from ThubanFrame so we can have a
2177            status bar and control buttons.
2178            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
2179            Explicitly set which items are selected in the operator choice and
2180            action choice so there is always a valid selection. Fixes RTbug #1941.
2181            Subscribe to grid cell selection events so we can update the
2182            status bar.
2183            (QueryTableFrame.UpdateStatusText): Update the status bar with
2184            how many rows are in the grid, how many columns, and how many
2185            rows are selected.
2186            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
2187            Call UpdateStatusText when cells are (de)selected.
2188            (QueryTableFrame.OnQuery): Use the string value in the value
2189            combo if either the selected item index is 0 or if the string
2190            cannot be found in the predefined list (this happens if the
2191            user changes the text). Fixes RTbug #1940.
2192            Only turn off the grid event listeners if there a query comes
2193            back with a none empty list of ids. in the case that the list
2194            is empty this causes a grid.ClearSelection() call to actually
2195            clear the grid selection which causes the selected items in
2196            the map to be deselected. Fixes RTbug #1939.
2197    
2198            * test/test_save.py (XMLWriterTest.Encode): Check return values.
2199            Fixes RTbug #1851.
2200    
2201    2003-06-13  Bernhard Herzog  <[email protected]>
2202    
2203            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
2204            self.selected_shape with the current selection to make sure the
2205            contents of the dialog are up to date when it's shown for the
2206            first time.
2207            The dialog used to work without this by luck. The recent fix to
2208            the connector module 'broke' a 'feature' the identify view was
2209            relying on, i.e that subscribing to a message in response to
2210            receiving a message of that type would mean that the new
2211            subscriber would also be called for the same message.
2212            
2213    2003-06-12  Jonathan Coles   <[email protected]>
2214    
2215            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
2216            the image is rendered. Fixes RTbug #1937.
2217    
2218    2003-06-12  Jonathan Coles   <[email protected]>
2219    
2220            * Thuban/Lib/fileutil.py: As is done under Windows, create the
2221            user directory if it doesn't exist on a posix system.
2222            Fixes RTbug #1815.
2223    
2224            * Thuban/Model/resource.py (get_user_proj_files): Moved the
2225            called to get_application_dir here, so that the directory
2226            will only be called if this method is invoked.
2227    
2228            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
2229            the projfilepath if no projection is selected.
2230    
2231    2003-06-12  Jonathan Coles   <[email protected]>
2232    
2233            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
2234            the scalebar if the current map has no projection set.
2235    
2236            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
2237            projfilepath label to just the basename of the projection file
2238            rather than include the entire path.
2239    
2240            * Thuban/Model/resource.py: Fix missed proj functions that
2241            needed to be renamed.
2242    
2243    2003-06-12  Jonathan Coles   <[email protected]>
2244    
2245            * Thuban/Model/classification.py: Removed assert statements that
2246            tested if the variable was an instance of Color.
2247    
2248            * Thuban/Model/color.py (Color): Remove commented code that isn't
2249            used.
2250            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
2251            Fixes RTbug #1835.
2252            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
2253            Needed now that the class doesn't inherit from Color.
2254    
2255    2003-06-12  Jonathan Coles   <[email protected]>
2256    
2257            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
2258            check unicode strings.
2259    
2260            * test/test_layer.py: Check for existence of gdal.
2261    
2262    2003-06-12  Jonathan Coles   <[email protected]>
2263        
2264            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
2265            that was in load.py
2266    
2267            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
2268            that was in save.py
2269    
2270    2003-06-12  Jonathan Coles   <[email protected]>
2271    
2272            This is largely a collection of bug fixes. We also handle the
2273            case where gdal is not on the system. The XMLReader and XMLWriter
2274            classes were moved into there own files to resolve some circular
2275            import references and because they shouldn't really be in the
2276            file that is dediciated to reading/writing session files since
2277            they are also used elsewhere.
2278    
2279            * Thuban/Model/classgen.py: Renamed functions to follow the
2280            function_names_with_underscores style. Fixes RTbug #1903.
2281            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
2282    
2283            * Thuban/Model/layer.py: Import gdal only if it available.
2284            (RasterLayer): Handle the case where the gdal library is unavailable.
2285            Addresses RTbug #1877.
2286    
2287            * Thuban/Model/load.py (XMLReader): Moved into seperate file
2288            xmlreader.py.
2289    
2290    2003-06-12  Jonathan Coles   <[email protected]>
2291    
2292            This is largely a collection of bug fixes. We also handle the
2293            case where gdal is not on the system. The XMLReader and XMLWriter
2294            classes were moved into there own files to resolve some circular
2295            import references and because they shouldn't really be in the
2296            file that is dediciated to reading/writing session files since
2297            they are also used elsewhere.
2298    
2299            * Thuban/Model/classgen.py: Renamed functions to follow the
2300            function_names_with_underscores style. Fixes RTbug #1903.
2301            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
2302    
2303            * Thuban/Model/layer.py: Import gdal only if it available.
2304            (RasterLayer): Handle the case where the gdal library is unavailable.
2305            Addresses RTbug #1877.
2306    
2307            * Thuban/Model/load.py (XMLReader): Moved into seperate file
2308            xmlreader.py.
2309    
2310            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
2311            file xmlwriter.py.
2312    
2313            * Thuban/Model/resource.py: Renamed functions to following the
2314            function_names_with_underscores style.
2315            (has_gdal_support): New function that returns true if the gdal
2316            library is available. Addresses RTbug #1877.
2317    
2318            * Thuban/UI/application.py (ThubanApplication.OpenSession):
2319            Display a message box if the gdal library is not available, but
2320            only if there are any layers that would use it. Addresses RTbug #1877.
2321    
2322            * Thuban/UI/classgen.py: Use renamed projection resource functions.
2323            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
2324            when using integers versus floats.
2325    
2326            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
2327            determine if the "Add Image Layer" menu option should be
2328            greyed out or not. Addresses RTbug #1877.
2329    
2330            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
2331    
2332            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
2333            optimize if a raster layer is visible. Fixes RTbug #1931.
2334            Only draw the raster layer if the gdal library is available.
2335            Addresses RTbug #1877.
2336    
2337            * test/test_classgen.py: Add tests for generate_singletons,
2338            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
2339            (test_calculate_quantiles): Fix some tests to catch the new
2340            ValueError that is raised.
2341    
2342            * test/test_proj.py: Use renamed projection resource functions.
2343    
2344            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
2345            test for saving classified layers. Fixes RTbug #1902.
2346            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
2347    
2348    2003-06-12  Jan-Oliver Wagner <[email protected]>
2349    
2350            Fix for http://intevation.de/rt/webrt?serial_num=1900.
2351    
2352            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
2353    
2354            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
2355            multiplechoicedialog.py rather than from the wxPython library.
2356    
2357    2003-06-11  Frank Koormann  <[email protected]>
2358    
2359            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
2360            update.
2361    
2362    2003-06-11  Frank Koormann  <[email protected]>
2363    
2364            * Thuban/Lib/fileutil.py (get_application_dir): New function to
2365            determine the absolute .thuban/thuban directory under
2366            "posix" (os.expanduser) and "nt" (read AppData registry key).
2367    
2368            * Thuban/Model/resource.py: Use get_application_dir
2369    
2370            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
2371            Use get_application_dir.
2372    
2373    2003-06-10  Bernhard Herzog  <[email protected]>
2374    
2375            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
2376            the messages MAP_LAYERS_REMOVED messages
2377            (LayerTableFrame.OnClose): Unsubscribe from it.
2378            (LayerTableFrame.map_layers_removed): New. Receiver for
2379            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
2380            dialog is showing is removed.
2381    
2382    2003-06-10  Bernhard Herzog  <[email protected]>
2383    
2384            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
2385            of the receivers list so that unsubscribing in a receiver doesn't
2386            modify it while iterating over it.
2387    
2388            * test/test_connector.py
2389            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
2390            unsubscribing in a receiver works correctly. See docstring for
2391            details
2392    
2393    2003-06-10  Bernhard Herzog  <[email protected]>
2394    
2395            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
2396            message.
2397    
2398            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
2399            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
2400            LAYER_CHANGED will still be sent if the classification changes.
2401    
2402            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
2403            parameter so we can subscribe to some of its messages
2404            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
2405            and the layer's LAYER_SHAPESTORE_REPLACED
2406            (Classifier.unsubscribe_messages): New. Unsubscribe from message
2407            subscribed to in __init__
2408            (Classifier.map_layers_removed)
2409            (Classifier.layer_shapestore_replaced): receivers for the messages
2410            subscribed to in __init__. Unsubscribe and close the dialog
2411    
2412            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
2413            the map to the Classifier dialog
2414    
2415            * test/test_layer.py (SetShapeStoreTests): Derive from
2416            SubscriberMixin as well so we can test messages
2417            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
2418            messages
2419            (SetShapeStoreTests.tearDown): Clear the messages again
2420            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
2421            for the modified flag too
2422            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
2423            to check whether SetShapeStore sets the modified flag
2424            (SetShapeStoreTests.test_set_shape_store_different_field_name)
2425            (SetShapeStoreTests.test_set_shape_store_same_field)
2426            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
2427            Add tests for the messages. This checks both the new
2428            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
2429    
2430    2003-06-06  Jan-Oliver Wagner <[email protected]>
2431    
2432            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
2433            the menu items.
2434    
2435    2003-06-05  Frank Koormann  <[email protected]>
2436    
2437            * Thuban/UI/identifyview.py (IdentifyView.__init__):
2438            Layout reimplemented without panel. Make life easier to fit the list
2439            in the dialog.
2440    
2441    2003-06-05  Frank Koormann  <[email protected]>
2442    
2443            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
2444            once on initialisation (Former implementation resulted in multiple
2445            entries for each projection).
2446            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
2447            if set, select the projection found under the specified name. This
2448            overwrites any other selection estimate.
2449            Removed projchoice filling from this method.
2450            (ProjFrame._OnSave, ProjFrame._OnAddToList):
2451            Updated call of ProjFrame.__FillAvailList
2452            (LCCPanel._DoLayout): Moved parameter controls in more common order.
2453    
2454            * Resources/Projections/defaults.proj: Extended defaults representing
2455            various common European projections.
2456    
2457    2003-06-05  Frank Koormann  <[email protected]>
2458    
2459            * Thuban/UI/identifyview.py (IdentifyView.__init__):
2460            Use ListCtrl instead of GridCtrl
2461    
2462            * Thuban/Model/resource.py:
2463            Guess location of .thuban directory from tempdir parent directory.
2464    
2465            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
2466            Guess location of .thuban directory from tempdir parent directory.
2467    
2468    2003-06-04  Bernhard Herzog  <[email protected]>
2469    
2470            Do not cache the values returned by the tree widget's
2471            GetFirstChild and GetNextChild methods because it led to lots of
2472            segfaults. The new way requires more brute force but is more
2473            reliable.
2474    
2475            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
2476            variable layer2id
2477            (LegendTree.find_layer): New method to do with brute force what
2478            layer2id tried to accomplish
2479            (LegendTree._OnMsgLayerChanged)
2480            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
2481            Use find_layer instead of layer2id
2482            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
2483            update layer2id anymore
2484            (LegendTree._OnMsgMapLayersRemoved)
2485            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
2486    
2487    2003-06-03  Thomas Koester  <[email protected]>
2488    
2489            * Thuban/Model/classgen.py (GenQuantiles0): New function.
2490    
2491    2003-06-02  Bernhard Herzog  <[email protected]>
2492    
2493            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
2494            New commands.
2495            (main_menu): Add the new commands.
2496            (MainWindow.TableRename): New. Implementation of the table_rename
2497            command.
2498            (MainWindow.RenameLayer): New. Implementation of the layer_rename
2499            command.
2500    
2501            * Thuban/Model/session.py (Session.AddTable): call self.changed to
2502            set the modified flag
2503    
2504            * test/test_session.py (TestSessionSimple.test_add_table): Test
2505            whether the modified flag is set properly
2506    
2507            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
2508            instead of issue so that the modified flags get updated.
2509    
2510            * test/test_base.py (SomeTitledObject): Derive from Modifiable
2511            instead of Publisher to reflect reality better and to accomodate
2512            the fact that SetTitle now calls changed instead of issue
2513    
2514    2003-06-02  Bernhard Herzog  <[email protected]>
2515    
2516            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
2517            acquisition has to happen before the try in a try-finally.
2518    
2519    2003-06-02  Bernhard Herzog  <[email protected]>
2520    
2521            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
2522            possible that a layer is removed that is not currently selected in
2523            the legend so don't check for this.
2524    
2525    2003-05-30  Bernhard Herzog  <[email protected]>
2526    
2527            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
2528            variables to None that have direct or indirect references to
2529            shapefiles or dbf files to make sure that they do go away and the
2530            files are closed.
2531    
2532    2003-05-30  Bernhard Herzog  <[email protected]>
2533    
2534            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
2535            availImgListIndices when a new image list is created
2536            
2537    2003-05-30  Bernhard Herzog  <[email protected]>
2538    
2539            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
2540            changing_selection to indicate whether the LegendTree code itself
2541            is currently changing the selection
2542            (LegendTree.normalize_selection): New method to normalize the
2543            selection by selecting the layer item even if the user clicked on
2544            the classification.
2545            (LegendTree._OnSelChanged): normalize the selection. This works
2546            around a bug in wx which doesn't keep track of the selection
2547            properly when subtrees are deleted.
2548    
2549    2003-05-30  Bernhard Herzog  <[email protected]>
2550    
2551            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
2552            maximum and minimum scale factors.
2553    
2554            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
2555            changes in classgen.py
2556    
2557    2003-05-30  Jonathan Coles   <[email protected]>
2558    
2559            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
2560            all the methods functions. Fixes RTBug #1903.
2561    
2562            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
2563            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
2564            RTBug #1907.
2565    
2566            * Thuban/UI/classgen.py: Use classgen functions that were part
2567            of the ClassGenerator class. Put try/finally blocks around
2568            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
2569            RTBug #1904.
2570    
2571            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
2572    
2573            * Thuban/UI/legend.py: The legend was cleared and repopulated any
2574            time something changed which caused some state to be lost such
2575            as which children were expanded or collapsed. Fixes RTBug #1901.
2576            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
2577            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
2578            the legend but not in the map.
2579            (LegendTree.__FillTree): Move main functionality out into smaller
2580            methods that can be used by other methods.
2581            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
2582            if they are available.
2583            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
2584            that we override the wxTreeCtrl method. Iterate over children
2585            and call __RemoveLayer.
2586            (LegendTree.__AddLayer): New. Add a new layer to the legend.
2587            (LegendTree.__RemoveLayer): Remove a layer from the legend.
2588            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
2589            Should only be called with the id of a layer branch.
2590            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
2591            Returns the root item or creates one if necessary.
2592    
2593            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
2594            ProjectRasterFile with tuple arguments instead of strings.
2595    
2596            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
2597            with try/finally. Fixes RTBug #1904.
2598    
2599            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
2600            with try/finally. Fixes RTBug #1904.
2601            (MapCanvas.FitSelectedToWindow): If a single point is selected
2602            simply center it on the display. Fixes RTBug #1849.
2603    
2604            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
2605            to be compiled as a standalone app. Now the code can only be
2606            called from Python which simplifies the parameter passing.
2607            (ProjectRasterFile): Handle Python arguments. Remove code that
2608            checks for a destination dataset. Add more clean up code.
2609    
2610            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
2611            TestMapWithContents.test_lower_layer_bottom):
2612            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
2613            Fixes RTBug #1907.
2614    
2615            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
2616            extent to the map when the legend is toggled. Fixes RTBug #1881.
2617    
2618    2003-05-29  Jan-Oliver Wagner <[email protected]>
2619    
2620            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
2621            unsubscribes all that is subcribed in __init__.
2622    
2623    2003-05-28  Bernhard Herzog  <[email protected]>
2624    
2625            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
2626            (MainWindow.CanDuplicateLayer): New methods to implement the
2627            Layer/Duplicate command.
2628            (layer_duplicate command): New.
2629            (main_menu): Add layer_duplicate to the Layer menu.
2630    
2631    2003-05-28  Bernhard Herzog  <[email protected]>
2632    
2633            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
2634            renderer so that NULL/None values get displayed differently (by a
2635            gray rectangle).
2636            (TableGrid.__init__): Override the default renderers
2637    
2638    2003-05-28  Bernhard Herzog  <[email protected]>
2639    
2640            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
2641            classification to "None" if the type of the field has changed.
2642    
2643            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
2644            test for the Layer.SetShapeStore method
2645    
2646    2003-05-28  Jan-Oliver Wagner <[email protected]>
2647    
2648            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
2649            does not necessarily have a filename).
2650    
2651    2003-05-28  Jan-Oliver Wagner <[email protected]>
2652    
2653            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
2654            sort the selection list for the dialog.
2655    
2656    2003-05-28  Frank Koormann  <[email protected]>
2657    
2658            * extensions/thuban/wxproj.cpp
2659            (project_point): Removed cast to int for projected point coordinates.
2660            (shape_centroid): Return last point if all polygon vertices fall
2661            to one point.
2662    
2663    2003-05-28  Bernhard Herzog  <[email protected]>
2664    
2665            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
2666            with layers that don't have shapestores, i.e. raster layers.
2667    
2668    2003-05-28  Bernhard Herzog  <[email protected]>
2669    
2670            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
2671            when determining the title from the filename.
2672    
2673            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
2674            reflect changes in the way the title is derived from the filename
2675    
2676    2003-05-28  Frank Koormann  <[email protected]>
2677    
2678            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
2679            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
2680    
2681    2003-05-27  Bernhard Herzog  <[email protected]>
2682    
2683            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
2684            delegate SelectedLayer.
2685            (MainWindow.LayerUnjoinTable): Implement.
2686            (_can_unjoin): New. Helper function for the sensitivity of the
2687            layer/unjoin command.
2688    
2689            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
2690            (DerivedShapeStore.OrigShapeStore): New. Return the original
2691            shapestore. Used to figure out how to unjoin.
2692            (DerivedShapeStore.Shapefile): Fix a typo.
2693    
2694    2003-05-27  Bernhard Herzog  <[email protected]>
2695    
2696            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
2697            well
2698            (JoinDialog.__init__): Use the layer parameter and only build the
2699            left choice when a layer is given
2700            (JoinDialog.OnJoin): Handle layer joins as well
2701            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
2702            that the user selects the "Select..." item. The sensitivitly
2703            updating is now in update_sensitivity
2704            (JoinDialog.y): New method to refactor the sensitivity update of
2705            the join button into its own method.
2706    
2707            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
2708    
2709    2003-05-27  Bernhard Herzog  <[email protected]>
2710    
2711            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
2712            iff there are unreferenced tables in the session
2713    
2714    2003-05-27  Bernhard Herzog  <[email protected]>
2715    
2716            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
2717    
2718            * Thuban/Model/session.py (Session.UnreferencedTables): New method
2719            to return tables that are not referenced by other tables or shape
2720            stores and can be removed.
2721            (Session.RemoveTable): Issue a TABLE_REMOVED message after
2722            removing the table
2723    
2724            * Thuban/UI/mainwindow.py: Remove unused imports
2725            (MainWindow.TableClose): Implement.
2726    
2727            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
2728            messages so that the frame will be automatically closed when a new
2729            session is opened or the table is removed.
2730            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
2731            __init__
2732            (TableFrame.close_on_session_replaced)
2733            (TableFrame.close_on_table_removed): New. Subscribers that close
2734            the window
2735    
2736            * test/test_session.py (TestSessionMessages.test_remove_table)
2737            (TestSessionSimple.test_remove_table): Move the test to
2738            TestSessionSimple and add test for the TABLE_REMOVED message
2739            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
2740            (TestSessionSimple.test_unreferenced_tables) New. Test for the
2741            UnreferencedTables method.
2742            (UnreferencedTablesTests): New. Class with some more sophisticated
2743            tests for UnreferencedTables.
2744    
2745    2003-05-27  Frank Koormann  <[email protected]>
2746    
2747            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
2748            display has some unwanted side effects. Removed again.
2749    
2750    2003-05-27  Frank Koormann  <[email protected]>
2751    
2752            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
2753    
2754            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
2755    
2756    2003-05-27  Jan-Oliver Wagner <[email protected]>
2757    
2758            * test/test_menu.py (MenuTest.test): Added test for
2759            Menu.RemoveItem().
2760    
2761            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
2762            the menu.
2763    
2764    2003-05-27  Frank Koormann  <[email protected]>
2765            
2766            Nonmodal dialogs without parent (i.e. they can fall behind the main
2767            window)
2768    
2769            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
2770            all dialogs in the dialogs dictionary and the canvas.
2771    
2772            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
2773            parent, i.e. can fall behind other windows.
2774            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
2775            dictionary before removing it.
2776    
2777            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
2778    
2779            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
2780            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
2781            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
2782    
2783    2003-05-27  Bernhard Herzog  <[email protected]>
2784    
2785            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
2786            tableview dialog
2787            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
2788            Also, don't use the table's titles as the dialog names. The titles
2789            aren't guaranteed to be unique.
2790            (MainWindow.TableOpen): Open a table view dialog after opening the
2791            table
2792    
2793    2003-05-27  Bernhard Herzog  <[email protected]>
2794    
2795            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
2796            effect can be achieved by simply closing the window showing the
2797            table.
2798            (MainWindow.TableHide): Removed.
2799            (main_menu): Removed "table_hide"
2800    
2801    2003-05-27  Frank Koormann  <[email protected]>
2802    
2803            Fix legend tree display problems under Win32
2804    
2805            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
2806            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
2807            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
2808    
2809            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
2810    
2811    2003-05-27  Jan-Oliver Wagner <[email protected]>
2812    
2813            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
2814            'after' now allows to insert separators almost anywhere in the menu.
2815    
2816    2003-05-27  Frank Koormann  <[email protected]>
2817    
2818            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
2819            "S" of selection box label to hint on hot key (Alt-S). Works under
2820            Win32 but is ignored under GTK.
2821    
2822    2003-05-26  Frank Koormann  <[email protected]>
2823    
2824            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
2825            Center Choices.
2826    
2827    2003-05-26  Bernhard Herzog  <[email protected]>
2828    
2829            Remove the Precision methods again. They're too DBF specific to be
2830            part of the table interface and they're only used in table_to_dbf
2831            anyway.
2832            
2833            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
2834            fixed precision of 12 for doubles.
2835            (TransientTableBase.Precision): Removed
2836            (AutoTransientTable.Width): Delegate to self.table.
2837    
2838            * Thuban/Model/table.py (DBFTable.Precision)
2839            (MemoryTable.Precision): Removed.
2840            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
2841            (table_to_dbf): Use a fixed precision of 12 for floats unless the
2842            column object specifies something else.
2843    
2844            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
2845            test for table_to_dbf
2846    
2847    2003-05-26  Bernhard Herzog  <[email protected]>
2848    
2849            * test/test_transientdb.py
2850            (TestTransientTable.run_iceland_political_tests): Fix a comment.
2851    
2852    2003-05-26  Bernhard Herzog  <[email protected]>
2853    
2854            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
2855            implementation. Mark parts of the file format strings for
2856            localization.
2857    
2858            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
2859            file and add the table to the tables managed by the session
2860    
2861            * test/test_session.py (TestSessionSimple.test_open_table_file):
2862            New. test case for OpenTableFile
2863    
2864    2003-05-26  Jan-Oliver Wagner <[email protected]>
2865    
2866            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
2867            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
2868            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
2869            Replace the true/false of wxWindows by True/False of Python 2.2.1.
2870    
2871    2003-05-26  Jan-Oliver Wagner <[email protected]>
2872    
2873            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
2874            already a selection present, update the grid accordingly.
2875    
2876            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
2877            resizeable and increase its initial size.
2878    
2879    2003-05-26  Frank Koormann  <[email protected]>
2880    
2881            Table export functionality
2882    
2883            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
2884            Return width (in characters) for a column.
2885            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
2886            (table_to_dbf): Write table to dbf file.
2887            (table_to_csv): Write table to csv file.
2888    
2889            * Thuban/Model/transientdb.py (TransientTableBase.Width,
2890            TransientTableBase.Precision): Return column width and precision.
2891    
2892            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
2893            or table_to_csv depending on file selection.
2894    
2895            * test/test_dbf_table.py:
2896            Test table_to_dbf (extension of former part of test).
2897    
2898            * test/test_csv_table.py:
2899            Test table_to_csv.
2900    
2901    2003-05-23  Jan-Oliver Wagner <[email protected]>
2902    
2903            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
2904            Use QueryTableFrame instead of TableFrame.
2905    
2906            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
2907            table window with 'Layer Table:' instead of 'Table:'.
2908    
2909    2003-05-23  Jan-Oliver Wagner <[email protected]>
2910    
2911            Give all tables a title via mix-in TitledObject.LayerShowTable
2912    
2913            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
2914            only if it exists.
2915    
2916            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
2917            and call its init-method with a default title. Remove Title() method.
2918    
2919            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
2920            AutoTransientTable): mix-in TitledObject and call its init-method with
2921            a default title. Remove Title() method.
2922    
2923    2003-05-23  Bernhard Herzog  <[email protected]>
2924    
2925            * Thuban/Model/session.py (Session.AddShapeStore): Define
2926            AddShapeStore analogously to AddTable.
2927    
2928            * test/test_session.py (TestSessionSimple.test_add_shapestore):
2929            New. Test for AddShapeStore
2930    
2931    2003-05-23  Jan-Oliver Wagner <[email protected]>
2932    
2933            Introducing QueryTableFrame and a very coarse ShowTable implementation.
2934    
2935            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
2936            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
2937            The latter implements the selection GUI without dependency on a layer.
2938            LayerTableFrame now is derived from QueryTableFrame and connects
2939            to a layer.
2940    
2941            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
2942            implementation that still needs work.
2943    
2944            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
2945    
2946    2003-05-22  Frank Koormann  <[email protected]>
2947    
2948            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2949            Added "outer_join = False" as optional parameter.
2950            (TransientJoinedTable.create): If outer join is true, perform a
2951            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
2952            the left table. Records not matching are filled with 0 / None.
2953    
2954            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
2955            (JoinDialog.OnJoin): Consider outer join check box.
2956    
2957    2003-05-22  Bernhard Herzog  <[email protected]>
2958    
2959            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
2960            somewhat safer way. Storing the traceback in a local variable can
2961            lead to memory leaks
2962    
2963    2003-05-22  Bernhard Herzog  <[email protected]>
2964    
2965            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
2966            the wxMessageDialog's Destroy() method.
2967    
2968    2003-05-22  Frank Koormann  <[email protected]>
2969    
2970            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
2971            TransientTable.Title()
2972    
2973    2003-05-22  Frank Koormann  <[email protected]>
2974    
2975            Join Dialog, initial version.
2976    
2977            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
2978    
2979            * Thuban/UI/join.py (JoinDialog): Functional implementation of
2980            former framework. Renamed Table1/Table2 to LeftTable/RightTable
2981            in all occurences.
2982    
2983            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
2984            Typo fixed.
2985    
2986    2003-05-22  Bernhard Herzog  <[email protected]>
2987    
2988            Give the tables titles so that the GUI can display more meaningful
2989            names. For now the titles are fixed but depend on e.g. filenames
2990            or the titles of the joined tables.
2991    
2992            * Thuban/Model/transientdb.py (TransientTable.Title)
2993            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
2994    
2995            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
2996    
2997            * test/test_transientdb.py
2998            (TestTransientTable.test_auto_transient_table_title): New. Test
2999            for the Title method
3000            (TestTransientTable.test_transient_joined_table)
3001            (TestTransientTable.test_transient_table): Add test for the Title
3002            methods
3003    
3004            * test/test_memory_table.py (TestMemoryTable.test_title): New.
3005            Test for the Title method
3006    
3007            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
3008            the Title method
3009    
3010    2003-05-22  Bernhard Herzog  <[email protected]>
3011    
3012            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
3013            Provide a better way to destroy the layers
3014            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
3015            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
3016            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
3017            the new way to destroy the layers.
3018            (TestLayer.test_derived_store): New. Test for using a layer with a
3019            DerivedShapeStore
3020    
3021            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
3022            filename if the shape store actually has one.
3023    
3024    2003-05-22  Bernhard Herzog  <[email protected]>
3025    
3026            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
3027            for the filename
3028    
3029            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
3030            for the FileName method
3031            (TestDBFTableWriting.test_write): Fix spelling of filename
3032    
3033    2003-05-22  Thomas Koester  <[email protected]>
3034    
3035            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
3036            from SciParam that now really is immutable.
3037    
3038    2003-05-22  Frank Koormann  <[email protected]>
3039    
3040            Layer Top/Bottom placement added to legend.
3041    
3042            * Thuban/UI/legend.py
3043            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
3044            bound to tool events.
3045            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
3046            New, methods binding the event methods with the map methods.
3047    
3048            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
3049            layer at top/bottom of layer stack.
3050    
3051            * Resources/Bitmaps/top_layer.xpm: New button icon.
3052    
3053            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
3054    
3055    2003-05-22  Bernhard Herzog  <[email protected]>
3056    
3057            * Thuban/Model/session.py (Session.RemoveTable): New method to
3058            remove tables
3059    
3060            * test/test_session.py (TestSessionSimple.test_remove_table): New.
3061            Test for RemoveTable
3062    
3063    2003-05-22  Thomas Koester  <[email protected]>
3064    
3065            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
3066            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
3067    
3068    2003-05-22  Bernhard Herzog  <[email protected]>
3069    
3070            Implement a way to discover dependencies between tables and
3071            shapestores.
3072    
3073            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
3074            (TransientJoinedTable.Dependencies)
3075            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
3076            interface
3077            (TransientJoinedTable.__init__): Keep tack of the original table
3078            objects in addition to the corresponding transient tables.
3079    
3080            * Thuban/Model/table.py (DBFTable.Dependencies)
3081            (MemoryTable.Dependencies): New. Implement the dependencies
3082            interface
3083    
3084            * Thuban/Model/data.py (ShapeTable): New. Helper class for
3085            ShapefileStore
3086            (ShapefileStore.__init__): Use ShapeTable instead of
3087            AutoTransientTable
3088            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
3089            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
3090            methods for filename and type
3091            (ShapefileStore.Dependencies): New. Implement the dependencies
3092            interface
3093            (DerivedShapeStore): New class to replace SimpleStore. The main
3094            difference to SimpleStore is that it depends not on a shapefile
3095            but another shapestore which expresses the dependencies a bit
3096            better
3097            (SimpleStore.__init__): Add deprecation warning.
3098    
3099            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
3100            Test for the Dependencies method.
3101    
3102            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
3103            New. Test for the Dependencies method.
3104    
3105            * test/test_transientdb.py
3106            (TestTransientTable.test_auto_transient_table_dependencies): New.
3107            Test for the Dependencies method.
3108            (TestTransientTable.test_transient_joined_table): Add test for the
3109            Dependencies method.
3110    
3111            * test/test_session.py (TestSessionSimple.setUp)
3112            (TestSessionSimple.tearDown): New. Implement a better way to
3113            destroy the sessions.
3114            (TestSessionSimple.test_initial_state)
3115            (TestSessionSimple.test_add_table): Bind session to self.session
3116            so that it's destroyed by tearDown
3117            (TestSessionSimple.test_open_shapefile): New. Test for
3118            OpenShapefile and the object it returns
3119    
3120    2003-05-22  Bernhard Herzog  <[email protected]>
3121    
3122            * Thuban/Model/session.py (Session.AddTable): New method to
3123            register tables with the session.
3124            (Session.Tables): Return the tables registered with AddTable too.
3125    
3126            * test/test_session.py (TestSessionSimple.test_add_table): New.
3127            Test case for the AddTable method
3128    
3129    2003-05-22  Frank Koormann  <[email protected]>
3130    
3131            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
3132            lower right corner, center labels for selections, initialize controls
3133            in reasonable order for keyboard navigation.
3134    
3135            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
3136            (ProjFrame.__DoOnProjAvail): Determine position of current projection
3137            using the wxListBox.FindString() method. Still a problem (#1886)
3138    
3139            * Thuban/UI/classifier.py
3140            (Classifier.__init__, SelectPropertiesDialog.__init__)
3141    
3142            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
3143            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
3144            different classification types from here to __init__.
3145            (GenUniquePanel.__init__): Set the column width of the first field
3146            in the Field ListCtrl to the full width.
3147    
3148            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
3149            Button to 'Export'. Center Buttons in Selection Box, set Focus to
3150            Grid.
3151            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
3152            changes focus to the Selection when pressing "Alt-S".
3153    
3154            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
3155            the text if not visible. The italic font sometimes exceeds the
3156            rendering area.
3157    
3158    2003-05-21  Jonathan Coles   <[email protected]>
3159    
3160            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
3161            to OnClose so that Thuban closes correctly.
3162    
3163            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
3164            DockFrame.OnClose, not DockFrame._OnClose.
3165    
3166    2003-05-21  Jonathan Coles   <[email protected]>
3167    
3168            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
3169            references to 'inf' and use new Range __init__ to pass floats
3170            directly rather than converting them to strings first.
3171            Fixes RTBug #1876.
3172    
3173            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
3174            Use new Range ___init__ to pass floats.
3175    
3176            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
3177            filename is a valid image file. Throw IOError otherwise.
3178    
3179            * Thuban/Model/range.py: Brought over new Range from SciParam that
3180            is immutable and has an __init__ which can accept floats.
3181    
3182            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
3183            into try block. AddLayer doesn't throw any exceptions anymore.
3184            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
3185            try block.
3186    
3187            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
3188            the first item in choices. Fixes RTBug #1882.
3189    
3190            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
3191            has gone to 0 which is a serious problem. abort.
3192            (MapRenderer.draw_raster_layer): Catch IOError seperately and
3193            print the error from GDAL.
3194    
3195            * Thuban/UI/tableview.py (TableGrid.__init__): Call
3196            ToggleEventListeners to turn on listening.
3197            (TableGrid.ToggleEventListeners): New. Turns event listening on
3198            and off so as to prevent excessive messages.
3199            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
3200            to suppress excessive messages when selecting many rows.
3201            Fixes RTBug #1880.
3202    
3203            * Thuban/UI/view.py: Added checks against if scale == 0. This
3204            is a serious problem that can occur when an image without
3205            geo data is loading and causes the map projection bounds to
3206            go to infinity. Right now, the solution is to simply try
3207            to recover.
3208    
3209            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
3210            to set the MFILEReceiver attributes even if the data is NULL.
3211    
3212            * extensions/thuban/gdalwarp.cpp: Improved the error handling
3213            and passed GDAL messages back up to the Python layer. Also
3214            tried to fix some memory leaks that were present in the original
3215            utility but didn't matter because the program aborted.
3216    
3217            * test/test_range.py: Copied over tests from SciParam. Removed
3218            tests against importing. Fixes RTBug #1867.
3219    
3220    2003-05-21  Bernhard Herzog  <[email protected]>
3221    
3222            * test/test_load.py: Remove unused imports and restructure the
3223            test code
3224            (LoadSessionTest): Split into one class for each test and turn
3225            LoadSessionTest itself into the base class for all such session
3226            tests.
3227            (ClassificationTest): New base class for load tests that test
3228            classifications
3229            (TestSingleLayer, TestLayerVisibility, TestClassification)
3230            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
3231            for the individual tests
3232    
3233            * test/support.py (FileLoadTestCase.filename): New base class for
3234            file loading tests
3235    
3236    2003-05-21  Jan-Oliver Wagner <[email protected]>
3237    
3238            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
3239            Mercator' to 'UTM Zone 32' as a more convenient example.
3240            Added 'Gauss Krueger Zone 6'.
3241    
3242            * Data/iceland_sample_raster.thuban: political polygon now
3243            filled transparent to have the raster image visible at once.
3244    
3245    2003-05-21  Frank Koormann  <[email protected]>
3246    
3247            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
3248            OnClose() to keep in sync with extensions. Internally Thuban
3249            still uses "underscored" names.
3250    
3251    2003-05-20  Jonathan Coles   <[email protected]>
3252    
3253            This puts back Raster layer support. These layers support projections
3254            through the GDAL library. Currently, the CVS version is being used.
3255            There are no Debian packages available although this may change soon.
3256            A GDAL driver was extended to support writing to memory rather to
3257            files.
3258    
3259            There is still some work that needs to be done, such as some error
3260            handling when loading invalid images or when there is a problem
3261            projecting the image. This putback simply checks in the majority
3262            of the work.
3263    
3264            * setup.py: Add gdalwarp library extension.
3265    
3266            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
3267            Defaults to False, but can be overridden by subclasses if they
3268            support classification.
3269            (RasterLayer): New. Defines a new layer that represents an
3270            image.
3271    
3272            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
3273            tag handler.
3274            (SessionLoader.start_layer): Encode the filename.
3275            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
3276            New. Supports reading a rasterlayer tag.
3277    
3278            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
3279    
3280            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
3281            get a string in Latin1. If we get such as string convert it to
3282            unicode first, otherwise leave if alone before encoding.
3283            (SessionSaver.write_layer): Add support for writing both Layers
3284            and RasterLayers.
3285    
3286            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3287            The right argument may not be a string, it could also be a Column.
3288    
3289            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
3290            Make initial window size 600x400. Fixes RTBug #1872.
3291    
3292            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
3293            the dialog is constructed so that we can support layers that
3294            do not have classifications.
3295            (Classifier._OnTry): Only build a classification if the layer
3296            supports one.
3297    
3298            * Thuban/UI/legend.py: Change all checks that a layer is an
3299            instance of Layer into checks against BaseLayer.
3300            (LegendTree.__FillTreeLayer): Only add children to a branch if
3301            the layer supports classification.
3302    
3303            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
3304            MainWindow.OpenSession): Don't proceed with an action if the
3305            user chooses Cancel when they are asked to save changes.
3306            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
3307            user to select an image file. Create a new RasterLayer and add
3308            it to the map.
3309    
3310            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
3311            for rendering RasterLayer layers.
3312            (MapRenderer.draw_raster_layer): Actually method that calls
3313            the GDALWarp python wrapper and constructs an image from the
3314            data returned.
3315    
3316            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
3317            Choices symbols to match those used in the table query method.
3318            Replace deprecated method calls on table with new method names.
3319    
3320            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
3321            how small the scale can get. This still needs more testing.
3322    
3323            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
3324            Provides a driver to output in .bmp format.
3325    
3326            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
3327            New. Provides IO routines which write to memory, rather than a file.
3328    
3329            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
3330            of the gdalwarp utility provided in GDAL. Added function calls
3331            that can be accessed from python.
3332    
3333            * Data/iceland_sample_raster.thuban: New. Sample file that uses
3334            a raster layer.
3335    
3336            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
3337            layer image data.
3338    
3339            * Doc/thuban.dtd: Added rasterlayer attribute definition.
3340    
3341            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
3342            tests associated with the raster layer code.
3343    
3344            * test/test_transientdb.py
3345            (TestTransientTable.test_auto_transient_table_query): Added a test
3346            for using a Column object as the "right" parameter to a query.
3347    
3348    2003-05-19  Frank Koormann  <[email protected]>
3349    
3350            * Thuban/version.py (get_changelog_date):
3351            Catch exceptions if ChangeLog does not exist.
3352    
3353            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
3354    
3355  2003-05-19  Frank Koormann  <[email protected]>  2003-05-19  Frank Koormann  <[email protected]>
3356    
3357          Extended version information for Thuban          Extended version information for Thuban

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