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revision 766 by bh, Tue Apr 29 12:42:27 2003 UTC revision 1643 by bh, Mon Aug 25 10:54:42 2003 UTC
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1    2003-08-25  Bernhard Herzog  <[email protected]>
2    
3            * Thuban/Model/load.py (SessionLoader.check_attrs): Raise a
4            LoadError when a required attribute is missing. The code used to
5            be commented out for some reason, but probably should have been
6            active.
7    
8            * test/test_load.py (TestLoadError.test): Test the message in the
9            LoadError too to make sure it really is about the missing
10            attribute
11    
12    2003-08-22  Bernhard Herzog  <[email protected]>
13    
14            * test/test_save.py (SaveSessionTest.test_dbf_table)
15            (SaveSessionTest.test_joined_table): Add XML validation tests.
16    
17    2003-08-22  Bernhard Herzog  <[email protected]>
18    
19            Implement saving a session with a postgis connection
20    
21            * Resources/XML/thuban-0.9.dtd (dbconnection, dbshapesource) New
22            elements for database connections and shapestores using db
23            connections
24            (session): Add the dbconnections to the content model
25    
26            * Thuban/Model/save.py (SessionSaver.write_db_connections): New.
27            Write the db connections
28            (SessionSaver.write_session): Call write_db_connections to write
29            the connection before the data sources
30            (SessionSaver.write_data_containers): Handle postgis shapestores
31    
32            * test/test_save.py (SaveSessionTest.thubanids)
33            (SaveSessionTest.thubanidrefs): Update for new DTD
34            (SaveSessionTest.test_save_postgis): New. Test saving a session
35            with postgis connections
36    
37            * Thuban/Model/postgisdb.py (PostGISTable.DBConnection)
38            (PostGISTable.TableName): New accessor methods for the connection
39            and table name
40    
41            * test/test_postgis_db.py (TestPostGISTable.test_dbconn)
42            (TestPostGISTable.test_dbname): New methods to test the new
43            PostGISConnection methods
44    
45    2003-08-22  Bernhard Herzog  <[email protected]>
46    
47            * Thuban/Model/postgisdb.py (ConnectionError): New exception class
48            for exceptions occurring when establishing a Database connection
49            (PostGISConnection.connect): Catch psycopg.OperationalError during
50            connects and raise ConnectionError.
51    
52            * test/test_postgis_db.py (TestPostgisDBExceptions): New class for
53            tests for database exceptions
54    
55    2003-08-22  Bernhard Herzog  <[email protected]>
56    
57            Prepare the test suite for tests with required authentication
58    
59            * test/postgissupport.py (PostgreSQLServer.__init__): Add instance
60            variables with two predefined users/passwords, one for the admin
61            and one for a non-privileged user.
62            (PostgreSQLServer.createdb): Pass the admin name to initdb and add
63            the non-privileged user to the database and set the admin password
64            (PostgreSQLServer.wait_for_postmaster): Use the admin user name.
65            Better error reporting
66            (PostgreSQLServer.connection_params)
67            (PostgreSQLServer.connection_string): New methods to return
68            information about how to connect to the server
69            (PostgreSQLServer.execute_sql): New. Convenience method to execute
70            SQL statements
71            (PostgreSQLServer.require_authentication): Toggle whether the
72            server requires authentication
73            (PostgreSQLServer.create_user, PostgreSQLServer.alter_user): New.
74            Add or alter users
75            (PostGISDatabase.initdb): Pass the admin name one the
76            subprocesses' command lines. Grant select rights on
77            geometry_columns to everybody.
78            (upload_shapefile): Use the admin name and password when
79            connecting. Grant select rights on the new table to everybody.
80    
81            * test/test_viewport.py (TestViewportWithPostGIS.setUp): Use the
82            server's new methods to get the connection parameters.
83    
84            * test/test_postgis_session.py (TestSessionWithPostGIS.setUp)
85            (TestSessionWithPostGIS.test_remove_dbconn_exception): Use the
86            server's new methods to get the connection parameters.
87    
88            * test/test_postgis_db.py
89            (TestPostGISConnection.test_gis_tables_empty)
90            (TestPostGISConnection.test_gis_tables_non_empty)
91            (PostGISStaticTests.setUp): Use the server's new methods to get
92            the connection parameters.
93    
94    2003-08-22  Bernhard Herzog  <[email protected]>
95    
96            * Thuban/UI/about.py (About.__init__): Add the psycopg version.
97    
98            * Thuban/version.py: Add psycopg version
99    
100            * Thuban/Model/postgisdb.py (psycopg_version): New. Return the
101            version of the psycopg module
102    
103    2003-08-22  Bernhard Herzog  <[email protected]>
104    
105            * Thuban/UI/dbdialog.py (DBPwdDlg): Removed because it's not used.
106            (DBFrame.OnEdit): Removed because it's not used and wouldn't work
107            at the moment. The functionality should probably be implemented
108            some time, though.
109            (DBFrame.OnRemove): Display a message if the connection can't be
110            removed because it's still in use.
111    
112    2003-08-22  Jan-Oliver Wagner <[email protected]>
113    
114            * Thuban/UI/about.py (About.__init__): split up the huge about
115            text into elements/lists for easier translation. This fixes bug
116            https://intevation.de/rt/webrt?serial_num=2058
117            Also, made some forgotten string available for the i18n.
118    
119    2003-08-21  Bernhard Herzog  <[email protected]>
120    
121            Make postgis support really optional including insensitive menu
122            items.
123    
124            * Thuban/Model/postgisdb.py (has_postgis_support): New. Return
125            whether the postgis is supported.
126    
127            * Thuban/UI/dbdialog.py: Put the psycopg import into try..except
128            to make postgis support optional
129    
130            * Thuban/UI/mainwindow.py (_has_postgis_support): New. Context
131            version of Thuban.Model.postgisdb.has_postgis_support
132            (database_management command): Make it only sensitive if postgis
133            is supported.
134    
135    2003-08-21  Jan-Oliver Wagner <[email protected]>
136    
137            * Doc/manual/thuban-manual.xml: Added CVS revision for rev-history.
138            (section Adding and Removing Layers): Added text and described
139            multi-selection.
140            (chapter Extensions): New.
141    
142    2003-08-21  Jan-Oliver Wagner <[email protected]>
143    
144            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Changed dialog
145            settings to allow multiple files to load into the map.
146            Also reduced selection to *.shp as a default.
147    
148    2003-08-20  Bernhard Herzog  <[email protected]>
149    
150            Add dialogs and commands to open database connections and add
151            database layers.
152    
153            * Thuban/UI/mainwindow.py (MainWindow.DatabaseManagement): New
154            method to open the database connection management dialog
155            (MainWindow.AddDBLayer): New method to add a layer from a database
156            (_has_dbconnections): New helper function to use for sensitivity
157            (database_management command, layer_add_db command): New commands
158            that call the above new methods.
159            (main_menu): Add the new commands to the menu.
160    
161            * Thuban/Model/postgisdb.py (PostGISConnection.__init__)
162            (PostGISConnection.connect): Establish the actual connection in a
163            separate method and call it in __init__. This makes it easier to
164            override the behavior in test cases
165            (PostGISConnection.BriefDescription): New method to return a brief
166            description for use in dialogs.
167    
168            * test/test_postgis_db.py (NonConnection): DB connection that
169            doesn't actually connect
170            (TestBriefDescription): New class with tests for the new
171            BriefDescription method
172    
173    2003-08-19  Jan-Oliver Wagner <[email protected]>
174    
175            Moved anything from extensions to libraries.
176    
177            * libraries: New.
178    
179            * libraries/ pyprojection, pyshapelib, shapelib, thuban: New.
180    
181            * libraries/pyprojection/ LICENSE, MANIFEST.in, Projection.i,
182            Projection.py, Projection_wrap.c, setup.py, swighelp.txt: These files have
183            been moved here from thuban/extensions/pyprojection/
184            See there in the Attic for the older history.
185    
186            * libraries/pyshapelib/ COPYING, ChangeLog, NEWS, README, dbflib.i,
187            dbflib.py, dbflib_wrap.c, pyshapelib_api.h, pytest.py, setup.py,
188            shapelib.i, shapelib.py, shapelib_wrap.c, shptreemodule.c: These files
189            have been moved here from thuban/extensions/pyshapelib/
190            See there in the Attic for the older history.
191    
192            * libraries/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c: These
193            files have been moved here from thuban/extensions/shapelib/
194            See there in the Attic for the older history.
195    
196            * libraries/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
197            gdalwarp.cpp, wxproj.cpp: These files have been moved here from
198            thuban/extensions/thuban/
199            See there in the Attic for the older history.
200    
201            * MANIFEST.in, setup.cfg, setup.py: renamed extensions to libraries.
202    
203            * extensions/thuban/ bmpdataset.cpp, cpl_mfile.cpp, cpl_mfile.h,
204            gdalwarp.cpp, wxproj.cpp: Moved to libraries/thuban.
205    
206            * extensions/shapelib/ dbfopen.c, shapefil.h, shpopen.c, shptree.c:
207            Moved to libraries/shapelib.
208    
209            * extensions/pyshapelib/ COPYING, NEWS, dbflib.py, pytest.py,
210            shapelib.py, README, dbflib_wrap.c, setup.py, shapelib_wrap.c,
211            ChangeLog, dbflib.i, pyshapelib_api.h, shapelib.i, shptreemodule.c:
212            Moved to libraries/pyshapelib.
213    
214            * extensions/pyprojection/ MANIFEST.in, Projection.py, setup.py,
215            LICENSE, Projection.i, Projection_wrap.c, swighelp.txt:
216            Moved to libraries/pyprojection.
217    
218            * extensions/ pyprojection, pyshapelib, shapelib, thuban: Removed.
219    
220            * extensions: Removed.
221    
222    2003-08-19  Bernhard Herzog  <[email protected]>
223    
224            * test/test_viewport.py (ViewPortTest): We don't use the
225            facilities of FileTestMixin so don't derive from it.
226            (TestViewportWithPostGIS): New class with tests for using a
227            viewport on a map with postgis layers.
228    
229    2003-08-19  Bernhard Herzog  <[email protected]>
230    
231            Add the db connection management to the session.
232    
233            * Thuban/Model/session.py (Session.__init__): New instance
234            variable db_connections
235            (Session.AddDBConnection, Session.DBConnections)
236            (Session.HasDBConnections, Session.CanRemoveDBConnection)
237            (Session.RemoveDBConnection): New methods to manage and query the
238            db connections managed by the session
239            (Session.OpenDBShapeStore): New method to open a shapestore from a
240            db connection
241    
242            * Thuban/Model/messages.py (DBCONN_REMOVED, DBCONN_ADDED): New
243            messages for the db connection handling in the session
244    
245            * test/test_postgis_session.py: New. test cases for the session's
246            db connection handling with postgis connections
247    
248    2003-08-19  Bernhard Herzog  <[email protected]>
249    
250            Add very basic postgis database support and the corresponding test
251            cases. The test cases require a PostgreSQL + postgis installation
252            but no existing database. The database will be created
253            automatically by the test cases
254    
255            * test/README: Add note about skipped tests and the requirements
256            of the postgis tests.
257    
258            * Thuban/Model/postgisdb.py: New. Basic postgis database support.
259    
260            * test/test_postgis_db.py: New. Test cases for the postgis
261            support.
262    
263            * Thuban/Model/wellknowntext.py: New. Parser for well-known-text
264            format
265    
266            * test/test_wellknowntext.py: New. Test cases for the
267            wellknowntext parser
268    
269            * test/postgissupport.py: New. Support module for tests involving
270            a postgis database.
271    
272            * test/support.py (execute_as_testsuite): Shut down the postmaster
273            if it's still running after the tests
274    
275            * Thuban/Model/data.py (RAW_WKT): New constant for raw data in
276            well known text format
277    
278    2003-08-19  Jan-Oliver Wagner <[email protected]>
279    
280            * Examples/simple_extensions/hello_world.py: New. Raises a Hello World
281            message dialog.
282    
283    2003-08-18  Bernhard Herzog  <[email protected]>
284    
285            * test/support.py (ThubanTestResult.printErrors): Indent the
286            reason for the skips in the output to make it a bit more readable.
287            (execute_as_testsuite): New helper function to run a test suite
288            and print some more information.
289            (run_tests): Use execute_as_testsuite to run the tests
290    
291            * test/runtests.py (main): Use execute_as_testsuite to run the
292            tests
293    
294    2003-08-18  Bernhard Herzog  <[email protected]>
295    
296            Fix some bugs in Thuban and the test suite that were uncovered by
297            changes introduced in Python 2.3:
298    
299            * Thuban/Model/table.py (DBFTable.__init__): Make sure the
300            filename is an absolute name
301    
302            * Thuban/Model/layer.py (RasterLayer.__init__): Make sure the
303            filename is an absolute name
304    
305            * test/test_save.py (SaveSessionTest.testRasterLayer): Use a
306            unique filename to save to and use the correct relative filename
307            in the expected output.
308            (SaveSessionTest.test_dbf_table): Use the correct relative
309            filename in the expected output.
310    
311            * test/test_layer.py (TestLayer.test_raster_layer): Update the
312            test to check whether the filename is absolute.
313    
314    2003-08-18  Jan-Oliver Wagner <[email protected]>
315    
316            * Thuban/UI/about.py (About.__init__): Added Silke Reimer.
317    
318    2003-08-15  Bernhard Herzog  <[email protected]>
319    
320            Change the way shapes are returned by a shape store. The
321            ShapesInRegion method returns an iterator over actual shape
322            objects instead of a list of shape ids.
323    
324            * Thuban/Model/data.py (ShapefileShape.ShapeID): New. Return shape
325            id.
326            (ShapefileStore.ShapesInRegion): Return an iterator over the
327            shapes which yields shape objects instead of returning a list of
328            shape ids
329            (ShapefileStore.AllShapes): New. Return an iterator over all
330            shapes in the shape store
331            (DerivedShapeStore.AllShapes): New. Like in ShapefileStore
332    
333            * Thuban/Model/layer.py (Layer.ShapesInRegion): Update
334            doc-string.
335    
336            * Thuban/UI/baserenderer.py
337            (BaseRenderer.layer_ids, BaseRenderer.layer_shapes): Rename to
338            layer_shapes and make it return an iterator containg shapes
339            instead of a list of ids.
340            (BaseRenderer.draw_shape_layer): Update doc-string; Adapt to
341            layer_shapes() change
342    
343            * Thuban/UI/renderer.py (ScreenRenderer.layer_ids)
344            (ScreenRenderer.layer_shapes): Rename as in BaseRenderer
345    
346            * Thuban/UI/viewport.py (ViewPort._find_shape_in_layer): Adapt to
347            changes in the ShapesInRegion return value.
348            (ViewPort._get_hit_tester): Remove commented out code
349    
350            * test/mockgeo.py (SimpleShapeStore.ShapesInRegion): Adapt to the
351            new return value.
352            (SimpleShapeStore.AllShapes): New. Implement this method too.
353    
354            * test/test_layer.py (TestLayer.test_arc_layer)
355            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
356            (TestLayer.test_point_layer_with_projection)
357            (TestLayer.test_derived_store): Adapt to changes in the
358            ShapesInRegion return value.
359    
360            * test/test_shapefilestore.py
361            (TestShapefileStoreArc.test_shapes_in_region)
362            (TestShapefileStorePolygon.test_shapes_in_region)
363            (TestShapefileStorePoint.test_shapes_in_region): Adapt to changes
364            in the ShapesInRegion return value.
365            (TestShapefileStorePoint.test_all_shapes)
366            (TestShapefileStoreArc.test_shape_shapeid): New tests for the new
367            methods
368    
369            * test/test_derivedshapestore.py
370            (TestDerivedShapeStore.test_shapes_in_region): Adapt to changes in
371            the ShapesInRegion return value.
372            (TestDerivedShapeStore.test_all_shapes)
373            (TestDerivedShapeStore.test_shape_shapeid): New tests for the new
374            methods
375    
376    2003-08-15  Bernhard Herzog  <[email protected]>
377    
378            Make the renderers deal correctly with raw vs. python level
379            representation of shape geometries
380    
381            * Thuban/UI/baserenderer.py (BaseRenderer.low_level_renderer):
382            Return a flag useraw in addition to the callable and the parameter
383            to indicate whether the callable can deal with the raw shape data
384            or uses the higher level python lists of coordinates. The callable
385            now should accept either the raw data or the return value of the
386            shape's Points() method.
387            (BaseRenderer.draw_shape_layer): Adapt to the low_level_renderer
388            change
389            (BaseRenderer.projected_points): Instead of the shape id use the
390            points list as parameter.
391            (BaseRenderer.draw_polygon_shape, BaseRenderer.draw_arc_shape)
392            (BaseRenderer.draw_point_shape): Adapt to projected_points()
393            change and accept the points list as parameter instead of the
394            shape id.
395    
396            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Return
397            the useraw flag as required by the BaseRenderer
398            (ScreenRenderer.draw_shape_layer): Adapt to low-level renderer
399            changes.
400    
401            * test/test_baserenderer.py
402            (TestBaseRenderer.test_point_with_classification): New test for
403            rendering a map with classifications.
404    
405    2003-08-15  Bernhard Herzog  <[email protected]>
406    
407            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
408            (ViewPort._find_shape_in_layer, ViewPort._find_shape_in_layer)
409            (ViewPort._get_hit_tester, ViewPort.projected_points)
410            (ViewPort._hit_point, ViewPort._hit_arc, ViewPort._hit_polygon)
411            (ViewPort._find_label_at): Split the find_shape_at method into
412            several new methods and use the functions in the hit-test module.
413    
414            * Thuban/UI/hittest.py: New module with Python-level hit-testing
415            functions
416    
417            * test/test_hittest.py: New. Test for the new hittest module
418    
419    2003-08-15  Bernhard Herzog  <[email protected]>
420    
421            * Thuban/Model/layer.py (Layer.ShapesInRegion): Apply the layer
422            projection to all corners of the bounding box to get a better
423            approximation of the projected bounding box
424    
425            * test/test_layer.py (TestLayer.test_point_layer_with_projection):
426            New. Test coordinate handling of a layer with a projection.
427            Catches the bug fixed in Layer.ShapesInRegion
428    
429    2003-08-15  Bernhard Herzog  <[email protected]>
430    
431            Move some of the mock objects in test_baserenderer into their own
432            module so they can easily be used from other tests
433    
434            * test/mockgeo.py: New test helper module with some mock objects
435            for geometry related things like shapes, shapestores and
436            projections.
437    
438            * test/test_mockgeo.py: New. Tests for the new helper module
439    
440            * test/test_baserenderer.py: Some of the mock-objects are in
441            mockgeo now.
442    
443    2003-08-12  Jan-Oliver Wagner <[email protected]>
444    
445            * Thuban/UI/about.py (About.__init__): Added Bj�rn Broscheit.
446    
447    2003-08-12  Bernhard Herzog  <[email protected]>
448    
449            * po/de.po: New. German translations by Bjoern Broscheit
450    
451    2003-08-12  Bernhard Herzog  <[email protected]>
452    
453            * Thuban/UI/projdialog.py (UnknownProjPanel._DoLayout): Translated
454            strings have to be one string literal.
455    
456    2003-08-11  Bernhard Herzog  <[email protected]>
457    
458            * test/support.py (FloatComparisonMixin.assertPointListEquals):
459            New. This method was used in various derived classes, but it's
460            better to have it here.
461    
462            * test/test_shapefilestore.py
463            (ShapefileStoreTests.assertPointListEquals): Removed. It's now in
464            FloatComparisonMixin
465    
466            * test/test_layer.py (TestLayer.assertPointListEquals): Removed.
467            It's now in FloatComparisonMixin
468    
469            * test/test_derivedshapestore.py
470            (TestDerivedShapeStore.assertPointListEquals): Removed. It's now
471            in FloatComparisonMixin
472    
473    2003-08-11  Bernhard Herzog  <[email protected]>
474    
475            * Thuban/UI/join.py (JoinDialog.OnJoin): Add missing space to
476            error message
477    
478    2003-08-08  Jan-Oliver Wagner <[email protected]>
479    
480            * Doc/manual/thuban-manual.xml: Now use authorgroup. Added revhistory
481            with version number.
482            Changed title to reflect version number of Thuban.
483    
484    2003-08-08  Jan-Oliver Wagner <[email protected]>
485    
486            * Thuban/UI/about.py (About.__init__): Reworked the hall of fame. Now
487            the list corresponds to the "About" web page.
488    
489    2003-08-08  Bernhard Herzog  <[email protected]>
490    
491            * Thuban/UI/projdialog.py (UTMProposeZoneDialog.dialogLayout):
492            Make sure translated strings are recognized as one string literal.
493    
494            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog.dialogLayout):
495            Make sure translated strings are recognized as one string literal.
496    
497            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Make sure
498            translated strings are recognized as one string literal.
499    
500            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
501            sure translated strings are recognized as one string literal.
502    
503    2003-08-07  Bernhard Herzog  <[email protected]>
504    
505            * Thuban/Model/data.py (DerivedShapeStore.RawShapeFormat): New.
506            Simply delegates to the original shapestore.
507    
508            * test/test_derivedshapestore.py
509            (TestDerivedShapeStore.test_raw_format): New. Test case for
510            DerivedShapeStore.RawShapeFormat
511    
512    2003-08-07  Bernhard Herzog  <[email protected]>
513    
514            Add raw data interface to shape objects.
515    
516            * Thuban/Model/data.py (ShapefileShape, Shape): Rname the shape
517            class to ShapefileShape which now holds shapefile specific
518            information.
519            (ShapefileShape.compute_bbox): Simplified to not cache any
520            information. The way this method is used that shouldn't matter
521            performance wise.
522            (ShapefileShape.RawData): New. Return the shapeid which is the raw
523            data format for shapes from shapefiles.
524            (ShapefileStore.RawShapeFormat): New. Return the raw datatype used
525            in the shape objects returned by a shapestore. For a
526            ShapefileStore this is always RAW_SHAPEFILE.
527            (RAW_PYTHON, RAW_SHAPEFILE): Constants for the RawShapeFormat
528            method.
529    
530            * test/test_shapefilestore.py
531            (TestShapefileStore.test_raw_format): New test to test the raw
532            format feature of shapes.
533    
534            * Thuban/Model/layer.py: Remove the unused import of Shape from
535            data. It was only there for interface compatibility but it's not
536            used inside of Thuban and the generic Shape class has gone away.
537    
538            * Thuban/UI/renderer.py (MapRenderer.low_level_renderer): Check
539            the raw data format and only use an optimized version of its a
540            shapefile.
541    
542    2003-08-07  Bernhard Herzog  <[email protected]>
543    
544            * test/test_baserenderer.py (SimpleShape): Shape class for the
545            tests.
546            (SimpleShapeStore.Shape): Use SimpleShape instead of
547            Thuban.Model.data.Shape to make the tests independed of the coming
548            changes.
549    
550    2003-08-07  Bernhard Herzog  <[email protected]>
551    
552            * test/support.py (SkipTest, ThubanTestResult, ThubanTestRunner)
553            (ThubanTestProgram): New classes that extend the respective
554            classes from unittest. These new version support skipping tests
555            under certain expected conditions. In the Thuban test suite we
556            uses this for tests that require the optional gdal support.
557            (run_tests): Use ThubanTestProgram instead of the unittest.main()
558    
559            * test/runtests.py (main): Use the new ThubanTestRunner instead of
560            the normal one from unittest
561    
562            * test/test_layer.py (TestLayer.test_raster_layer): If this test
563            is not run because gdal support isn't available report this to the
564            runner.
565    
566            * test/test_baserenderer.py
567            (TestBaseRenderer.test_raster_no_projection): Do not run this test
568            if gdal support isn't available and report this to the runner.
569    
570    2003-08-06  Bernhard Herzog  <[email protected]>
571    
572            Rearrange the renderers a bit, partly in preparation for changes
573            required for the postgis merge, partly to make it more testable.
574            Also make the representation of coordinates in Shapes more
575            consistent.
576    
577            * Thuban/UI/renderer.py (MapRenderer): Most of the code/methods in
578            this class is now in BaseRenderer. This class is now practically
579            only a specialization of BaseRenderer for rendering to an actual
580            wx DC.
581            (ScreenRenderer.draw_shape_layer): Use self.low_level_renderer()
582            to get the shapetype specific rendering functions.
583    
584            * Thuban/UI/baserenderer.py: New file with the basic rendering
585            logic. The code in this file is completely independend of wx.
586            (BaseRenderer): Class with the basic rendering logic
587    
588            * test/test_baserenderer.py: New. Test cases for BaseRenderer
589    
590            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
591            error_on_redraw to guard agains endless loops and stack overflows
592            when there's a bug in the rendering code that raises exceptions.
593            (MapCanvas.OnIdle, MapCanvas._do_redraw): Split the actual
594            rendering into a separate method _do_redraw so that error handling
595            is a bit easier. When an exception occurs, set error_on_redraw to
596            true. When it's true on entry to OnIdle do nothing and return
597            immediately.
598    
599            * Thuban/Model/data.py (ShapefileStore.Shape): For consistency, a
600            Shape object will always have the coordinates as a list of list of
601            coordinate pairs (tuples).
602            (Shape.compute_bbox): Adapt to new representation.
603    
604            * Thuban/UI/viewport.py (ViewPort.find_shape_at)
605            (ViewPort.LabelShapeAt): Adapt to new coordinate representation in
606            Shape objects.
607    
608            * test/test_shapefilestore.py
609            (ShapefileStoreTests.assertFloatTuplesEqual)
610            (ShapefileStoreTests.assertPointListEquals): Rename to
611            assertPointListEquals and change purpose to checking equality of
612            the lists returned by Shape.Points().
613            (TestShapefileStoreArc.test_shape)
614            (TestShapefileStorePolygon.test_shape)
615            (TestShapefileStorePoint.test_shape): Use the new
616            assertPointListEquals instead of assertFloatTuplesEqual
617    
618            * test/test_layer.py (TestLayer.assertFloatTuplesEqual)
619            (TestLayer.assertPointListEquals): Rename to assertPointListEquals
620            and change purpose to checking equality of the lists returned by
621            Shape.Points().
622            (TestLayer.test_arc_layer, TestLayer.test_arc_layer)
623            (TestLayer.test_polygon_layer, TestLayer.test_point_layer)
624            (TestLayer.test_derived_store): Use the new assertPointListEquals
625            instead of assertFloatTuplesEqual
626    
627            * test/test_derivedshapestore.py
628            (TestDerivedShapeStore.assertFloatTuplesEqual)
629            (TestDerivedShapeStore.assertPointListEquals): Rename to
630            assertPointListEquals and change purpose to checking equality of
631            the lists returned by Shape.Points().
632            (TestDerivedShapeStore.test_shape): Use the new
633            assertPointListEquals instead of assertFloatTuplesEqual
634    
635    2003-08-06  Jan-Oliver Wagner <[email protected]>
636    
637            * Thuban/UI/projdialog.py (UTMPanel._OnPropose): Added test for
638            a bounding box. A dialog is raised in case, no bounding box
639            is found. This fixes bug #2043:
640            https://intevation.de/rt/webrt?serial_num=2043
641    
642    2003-08-05  Bernhard Herzog  <[email protected]>
643    
644            * Thuban/Model/color.py (Color.__repr__): Make the repr of a color
645            object look like a Color instantiation. Formerly it looked like a
646            tuple.
647    
648            * test/test_color.py (TestColor.test_repr)
649            (TestColor.test_equality, TestColor.test_inequality): New. test
650            some more apects of the Color class
651            (TestTransparent.test_repr, TestTransparent.test_hex)
652            (TestTransparent.test_equality): New. Test cases for the
653            Transparent object.
654    
655    2003-08-04  Jan-Oliver Wagner <[email protected]>
656    
657            * Doc/manual/thuban-manual.xml: a number of small improvements.
658            The resulting file is the version submitted for GREAT-ER II.
659    
660    2003-08-01  Bernhard Herzog  <[email protected]>
661    
662            * Thuban/UI/resource.py, Thuban/UI/projdialog.py,
663            Thuban/UI/join.py, Thuban/UI/classgen.py, Thuban/UI/about.py,
664            Thuban/Model/resource.py: Insert cvs keywords and doc-strings.
665    
666            * Thuban/UI/common.py: Insert cvs keywords and doc-strings.
667            (Color2wxColour, wxColour2Color, ThubanBeginBusyCursor)
668            (ThubanEndBusyCursor): Add doc-strings
669    
670    2003-08-01  Bernhard Herzog  <[email protected]>
671    
672            First step towards PostGIS integration. More abstraction by movin
673            more code from the layer to the shapestore. More methods of the
674            layer are now simply delegated to the equivalent method of the
675            shapestore. The SHAPETYPE_* constants are now in data not in
676            layer.
677    
678            * Thuban/Model/data.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
679            (SHAPETYPE_POINT, Shape): Move these constants and classes from
680            layer.py to data.py
681            (ShapefileStore.__init__): More Initialization for the new methods
682            and functionality.
683            (ShapefileStore.ShapeType, ShapefileStore.NumShapes)
684            (ShapefileStore.BoundingBox, ShapefileStore.ShapesInRegion)
685            (ShapefileStore.Shape): New methods that were formerly implemented
686            in the layer.
687            (DerivedShapeStore.Shape, DerivedShapeStore.ShapesInRegion)
688            (DerivedShapeStore.ShapeType, DerivedShapeStore.NumShapes)
689            (DerivedShapeStore.BoundingBox): New. DerivedShapeStore
690            equivalents of the new shape methods. These versions are simply
691            delegated to the original shapstore.
692    
693            * Thuban/Model/layer.py (SHAPETYPE_POLYGON, SHAPETYPE_ARC)
694            (SHAPETYPE_POINT, Shape): Removed. They're now in data.py
695            (Layer.SetShapeStore): Removed the initializatin of instance
696            variables that were needed for the stuff that's now in
697            ShapefileStore
698            (Layer.BoundingBox, Layer.NumShapes, Layer.ShapeType)
699            (Layer.Shape, Layer.ShapesInRegion): Simply delegate to the
700            shapestore.
701    
702            * Thuban/UI/classifier.py, Thuban/UI/renderer.py,
703            Thuban/UI/viewport.py: Import the SHAPETYPE_* constants from data
704            instead of layer.
705    
706            * test/test_shapefilestore.py: New. Tests for ShapefileStore.
707    
708            * test/test_derivedshapestore.py: New. Tests for DerivedShapeStore.
709    
710            * test/test_layer.py: Import the SHAPETYPE_* constants from data
711            instead of layer.
712            (TestLayer.test_derived_store): Remove the test for the exception
713            when instantiating the DerivedShapeStore with an incompatible
714            table which is now in test_derivedshapestore.py. Add some more
715            tests of the layer methods to determine whether they work for a
716            DerivedShapeStore as well.
717    
718    2003-07-31  Jonathan Coles   <[email protected]>
719    
720            * Doc/manual/thuban-manual.xml: Fix the list of required packages
721            by just listing the name and where they can be found.
722    
723    2003-07-31  Frank Koormann   <[email protected]>
724    
725            * Doc/manual/thuban-manual.xml:
726            Changed the screenshot elements to figure.
727            Changed some variablelist elements to itemizedlist.
728            Added section on GDAL formats.
729    
730    2003-07-31  Jonathan Coles   <[email protected]>
731    
732            * Doc/manual/thuban-manual.xml: Added a few sentences about
733            the Fix Border Color option when generating classes.
734    
735    2003-07-30  Jonathan Coles   <[email protected]>
736    
737            * Thuban/Model/classgen.py: Add docstrings. Rename specific
738            Ramp instances to use lower_case_style.
739    
740            * Thuban/UI/classgen.py: Use renamed Ramp instances.
741            
742            * Thuban/UI/classifier.py: Add docstrings.
743    
744            * Thuban/UI/dock.py: Add docstrings.
745    
746            * test/test_classgen.py: Use renamed Ramp instances.
747    
748    2003-07-30  Bernhard Herzog  <[email protected]>
749    
750            * Thuban/Lib/connector.py (QueueingPublisher): Removed. This class
751            was never used in Thuban.
752    
753    2003-07-30  Bernhard Herzog  <[email protected]>
754    
755            * Thuban/UI/join.py (JoinDialog.__init__): Use the table's Title()
756            method directly instead of going through the transient_table
757            method. This faster because transient_table may force the copy of
758            a DBF file into the transient database and setting a table's title
759            doesnm't affect the title of the associated transient table, so
760            this fixes RT #2042
761    
762            * Thuban/UI/main.py (__version__): Don't import the already
763            removed show_exception_dialog.
764    
765    2003-07-29  Jonathan Coles   <[email protected]>
766    
767            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
768            Put back this method and remove the equivalent function since we
769            are setting the exception hook from within this class (OnInit).
770    
771    2003-07-29  Jonathan Coles   <[email protected]>
772    
773            * Doc/manual/images/5_2_custom_ramp.png,
774            Doc/manual/images/5_2_quantiles.png,
775            Doc/manual/images/5_2_uniform_dist.png,
776            Doc/manual/images/5_2_unique_values.png,
777            Doc/manual/images/8_int_error.png: New screen shots.
778    
779            * Doc/manual/thuban-manual.xml: Fixed typos and wording, clarified
780            some points, and added more screen shots.
781    
782    2003-07-29  Bernhard Herzog  <[email protected]>
783    
784            * Thuban/Model/data.py: Remove the now unused import of warnings
785    
786    2003-07-29  Bernhard Herzog  <[email protected]>
787    
788            * Thuban/Model/data.py (SimpleStore): Removed. This class has been
789            deprecated since before the 0.8 release and isn't used in Thuban
790            itself anymore.
791    
792            * Thuban/Model/transientdb.py: Remove some unnecessary imports
793    
794    2003-07-29  Jonathan Coles   <[email protected]>
795    
796            * Thuban/UI/application.py (ThubanApplication.OnInit): set the
797            python exception hook here so that we are sure to catch any
798            Thuban exception that happen during initialization.
799    
800            * Thuban/UI/main.py (main): Don't set the exception hook here,
801            it will get set in ThubanApplication.OnInit.
802    
803    2003-07-29  Jonathan Coles   <[email protected]>
804                                                                                
805            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
806            Removed and called it show_exception_dialog() so that the exception
807            handler can be set before the class is created.
808                                                                                
809            * Thuban/UI/main.py (main): Install the exception handler before
810            a ThubanApplication is created.
811                                                                                    
812    2003-07-29  Bernhard Herzog  <[email protected]>
813    
814            * po/it.po: New. Italian translation by Maurizio Napolitano
815    
816            * po/ru.po: New. Russian translation by Alex Shevlakov
817    
818    2003-07-29  Frank Koormann   <[email protected]>
819    
820            * Doc/manual/thuban-manual.xml: Extended section on supported
821            projections.
822            
823    2003-07-29  Frank Koormann   <[email protected]>
824    
825            * Doc/manual/thuban-manual.xml: gaspell-checked.
826    
827    2003-07-29  Jonathan Coles   <[email protected]>
828    
829            * Doc/manual/images/3_5_legend.png: Added border to improve look
830            on white background.
831    
832    2003-07-29  Jonathan Coles   <[email protected]>
833    
834            * Doc/manual/thuban-manual.xml: Fixed grammar and typos. Added
835            descriptions for the legend toolbar.
836    
837            * Doc/manual/images/4_2_raster_layer_properties.png: Removed
838            cursor from dialog box.
839    
840    2003-07-28  Jonathan Coles   <[email protected]>
841    
842            * Doc/manual/thuban-manual.xml: More screenshots and more chapters.
843    
844            * Doc/manual/images/2_4_session_tree.png,
845            Doc/manual/images/3_5_legend.png, Doc/manual/images/3_rename_map.png,
846            Doc/manual/images/4_2_layer_properties.png,
847            Doc/manual/images/4_2_raster_layer_properties.png,
848            Doc/manual/images/5_3_genclass.png,
849            Doc/manual/images/5_classification.png,
850            Doc/manual/images/6_projection.png,
851            Doc/manual/images/7_1_table_view.png,
852            Doc/manual/images/7_2_5_join.png: New screenshots.
853    
854    2003-07-24  Jonathan Coles   <[email protected]>
855    
856            * Doc/manual/thuban-manual.xml: Chapter on Projection Management.
857    
858    2003-07-24  Jonathan Coles   <[email protected]>
859    
860            * Doc/manual/thuban-manual.xml: Added EPS images and wrote
861            chapter on Layer Management.
862    
863            * Doc/manual/Makefile: New. Makefile to generate all formats for the
864            manual and images.
865    
866    2003-07-24  Bernhard Herzog  <[email protected]>
867    
868            * Thuban/Model/range.py, Thuban/version.py: Remove the #! line as
869            it annoys lintian which warns about these files not being
870            executable. The #1 isn't necessary here since if you absolutely
871            must execute them you can always say "python <filename>".
872    
873            * Thuban/UI/renderer.py (ScreenRenderer.draw_shape_layer): Remove
874            superfluous code to set brush and pen for point shapes
875    
876            * Thuban/UI/viewport.py: Remove commented out code that wouldn't
877            belong in viewport anyway
878    
879    2003-07-24  Frank Koormann   <[email protected]>
880    
881            * Doc/manual/thuban-manual.xml: Added section on table management.
882    
883    2003-07-24  Bernhard Herzog  <[email protected]>
884    
885            * test/runtests.py (main): Recognize the long "verbose" option
886            correctly.
887    
888    2003-07-22  Jonathan Coles   <[email protected]>
889    
890            * Doc/manual/thuban-manual.xml: Continue to write first revision
891            of the manual.
892    
893            * Thuban/UI/renderer.py (MapRenderer.render_map): Wrap method
894            with Begin/EndDrawing() calls to ensure we aren't doing to
895            many updates to the dc during rendering.
896            (ScreenRenderer.draw_shape_layer): self.draw_point_shape takes
897            a pen and brush argument so they need to be passed to the function.
898    
899            * Thuban/UI/viewport.py (ViewPort.calc_min_max_scales): New.
900            Calculates the minimum and maximum scale values. Factored out
901            of set_view_transform so that it could be used to zoom all the
902            way into a single point.
903            (ViewPort.set_view_transform): Call calc_min_max_scales().
904            (ViewPort.FitSelectedToWindow): Zoom to the maximum scale
905            if only a single point is selected.
906    
907            * Doc/manual/images/1_2_legend_close.png,
908            Doc/manual/images/1_2_legend_dock.png,
909            Doc/manual/images/1_2_mainwindow.png,
910            Doc/manual/images/1_2_mainwindow.ps,
911            Doc/manual/images/1_2_mainwindow.sk,
912            Doc/manual/images/3_2_fullextent.png,
913            Doc/manual/images/3_2_fulllayerextent.png,
914            Doc/manual/images/3_2_fullshapeextent.png,
915            Doc/manual/images/3_2_pan.png,
916            Doc/manual/images/3_2_zoomin.png,
917            Doc/manual/images/3_2_zoomout.png,
918            Doc/manual/images/3_3_identify.png,
919            Doc/manual/images/3_3_label.png,
920            Doc/manual/images/3_5_invisible.png,
921            Doc/manual/images/3_5_movedown.png,
922            Doc/manual/images/3_5_moveup.png,
923            Doc/manual/images/3_5_props.png,
924            Doc/manual/images/3_5_tobottom.png,
925            Doc/manual/images/3_5_totop.png,
926            Doc/manual/images/3_5_visible.png: New. Images for the documentation.
927    
928    2003-07-18  Bernhard Herzog  <[email protected]>
929    
930            * Thuban/UI/messages.py (MAP_REPLACED): New message.
931    
932            * Thuban/UI/viewport.py (ViewPort.SetMap): Issue MAP_REPLACED
933            after the new map has been assigned
934    
935            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
936            Delegate MAP_REPLACED to the canvas too
937            (MainWindow.prepare_new_session): Removed. Thanks to the new
938            MAP_REPLACED message it's no longer needed
939            (MainWindow.OpenSession, MainWindow.NewSession):
940            prepare_new_session has been removed.
941    
942            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
943            MAP_REPLACED so that we can close the dialog if a new map is set.
944            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
945            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
946            dialog
947    
948            * test/test_viewport.py (SimpleViewPortTest)
949            (SimpleViewPortTest.test_default_size): Add doc-strings
950            (ViewPortTest.setUp): Bind map to self.map so we can use it in
951            tests. Subscribe to MAP_REPLACED messages too.
952            (ViewPortTest.tearDown): No need to explicitly unsubscribe
953            (ViewPortTest.test_set_map): New test for the SetMap method.
954    
955    2003-07-18  Bernhard Herzog  <[email protected]>
956    
957            * test/test_viewport.py (SimpleViewPortTest.test_default_size):
958            Move this test from ViewPortTest.setUp to this new separate test
959            case. setUp is not the place for the actual tests.
960            (ViewPortTest.test_inital_settings, ViewPortTest.setUp): Move some
961            more of the test from setUp to the new test test_inital_settings.
962            (ViewPortTest.test_win_to_proj, ViewPortTest.test_proj_to_win)
963            (ViewPortTest.test_proj_conv): Split test_proj_conv into
964            test_win_to_proj and test_proj_to_win and make the tests easier to
965            understand
966            (ViewPortTest.testFitRectToWindow, ViewPortTest.testZoomFactor)
967            (ViewPortTest.testZoomOutToRect, ViewPortTest.testTranslate)
968            (ViewPortTest.test_unprojected_rect_around_point)
969            (ViewPortTest.test_find_shape_at, ViewPortTest.testTools):
970            Reformat to increase readability.
971    
972    2003-07-18  Bernhard Herzog  <[email protected]>
973    
974            * Thuban/UI/view.py (MapCanvas.OnLeftDown): Capture the mouse.
975    
976    2003-07-18  Bernhard Herzog  <[email protected]>
977    
978            * test/runtests.py: The test suite can now be run without an X
979            connection. To make sure this remains true, remove the DISPLAY
980            environment variable so that an error occurs if the wxGTK is
981            imported accidentally
982    
983    2003-07-18  Bernhard Herzog  <[email protected]>
984    
985            * Thuban/UI/viewport.py: Remove unused imports
986    
987            * Thuban/UI/view.py: Remove unused imports
988    
989    2003-07-18  Bernhard Herzog  <[email protected]>
990    
991            * test/test_export.py Remove unused imports. The OutputTransform
992            function is now in viewport.py and is called output_transform
993            (TestScalebar.test_output_transform)
994            (TestScalebar.test_OutputTransform): Renamed to
995            test_output_transform and updated to use output_transform instead
996            of OutputTransform
997    
998            * Thuban/UI/view.py (OutputTransform): Moved to viewport.py and
999            renamed.
1000            (MapCanvas.Export, MapPrintout.draw_on_dc): OutputTransform was
1001            renamed to output_transform
1002    
1003            * Thuban/UI/viewport.py (OutputTransform, output_transform):
1004            Rename to output_transform
1005    
1006    2003-07-18  Bernhard Herzog  <[email protected]>
1007    
1008            * Thuban/Model/layer.py (Layer.__init__): Rename
1009            classificationField to classificatin_column and init it here so
1010            that it can be used in SetClassificationColumn
1011            (Layer.GetClassificationColumn, Layer.GetClassificationField):
1012            Rename to GetClassificationColumn.
1013            (Layer.SetClassificationColumn, Layer.SetClassificationField):
1014            Rename to SetClassificationColumn and issue a LAYER_CHANGED
1015            message if the column changes.
1016            (Layer._classification_changed, Layer.ClassChanged): Rename to
1017            _classification_changed. Update the callers.
1018            (Layer.SetShapeStore): Further field->column renames.
1019    
1020            * Thuban/Model/load.py (SessionLoader.start_classification)
1021            (SessionLoader.start_clpoint): Updates because of
1022            field->column method name changes in the Layer class
1023    
1024            * Thuban/Model/save.py (SessionSaver.write_classification): Updates
1025            because of field->column method name changes in the Layer class
1026    
1027            * Thuban/UI/classifier.py (Classifier.__init__)
1028            (Classifier._OnTry, Classifier._OnRevert): Updates because of
1029            field->column method name changes in the Layer class
1030    
1031            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Updates
1032            because of field->column method name changes in the Layer class
1033    
1034            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Updates because
1035            of field->column method name changes in the Layer class
1036    
1037            * test/test_save.py (SaveSessionTest.testClassifiedLayer)
1038            (SaveSessionTest.testClassifiedLayer): Update because of
1039            field->column method name changes in the Layer class
1040    
1041            * test/test_layer.py (SetShapeStoreTests.setUp)
1042            (SetShapeStoreTests.test_sanity): Update because of field->column
1043            method name changes in the Layer class
1044            (TestLayerModification.setUp): Subscribe to LAYER_CHANGED as well
1045            (TestLayerModification.test_sanity)
1046            (TestLayerModification.test_initial_settings): remove unsued code
1047            and rename to test_sanity.
1048            (TestLayerModification.test_set_classification): New test for
1049            SetClassification and SetClassificationField.
1050    
1051    2003-07-18  Bernhard Herzog  <[email protected]>
1052    
1053            * test/test_classgen.py (TestFixedRamp.test): Extend test to check
1054            the non-fixed values as well. The old test would have accepted a
1055            fixed ramp that only returnes the fixed properties
1056    
1057    2003-07-17  Jonathan Coles   <[email protected]>
1058    
1059            * Doc/manual/mainwindow.png, Doc/manual/mainwindow.xcf: Screen
1060            shots for the manual. The XCF file is the source image and
1061            has additional layers to support changes.
1062    
1063            * Doc/manual/thuban-manual.xml: Wrote an initial Introduction.
1064    
1065            * Thuban/UI/classifier.py (Classifier.__BuildClassification):
1066            Return both the new class and the field name.
1067    
1068            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Don't
1069            fit the map to the window as this changes any zoom level that
1070            the user may have set.
1071    
1072    2003-07-16  Jonathan Coles   <[email protected]>
1073    
1074            * Thuban/Model/classgen.py (generate_singletons,
1075            generate_uniform_distribution, generate_quantiles): Remove
1076            fixes parameter, but maintain the same functionality by having
1077            the calling function pass a FixedRamp object for the ramp.
1078            (FixedRamp): New. Adapts a ramp to have fixed property values.
1079    
1080            * Thuban/Model/classification.py: Use new CLASS_CHANGED message.
1081            (Classification): Inherit from Publisher.
1082            (Classification.__init__): Remove the layer parameter.
1083            Classifications no longer need to have a parent layer.
1084            (Classification.GetField, Classification.GetFieldType,
1085            Classification.SetFieldInfo): Removed. The field name is stored
1086            in the layer, and the type can be retreived by calling
1087            Layer.GetFieldType().
1088            (Classification._set_layer, Classification.GetLayer): Removed.
1089            Classifications no longer have a parent layer.
1090    
1091            * Thuban/Model/layer.py (Layer.Destroy): Unsubscribe from the
1092            classification.
1093            (Layer.SetShapeStore): Reset the classification first while
1094            we still have the old shape store to work with.
1095            (Layer.GetClassificationField, Layer.SetClassificationField):
1096            New. Method for getting/setting the field to classify on.
1097            (Layer.SetClassification): Simplified now that the layer
1098            simply has to hold a reference to the classification and not
1099            tell the classification who owns it.
1100            Fixes RTbug #2023.
1101    
1102            * Thuban/Model/load.py (SessionLoader.start_classification):
1103            Set the field name on the layer, not the classification.
1104    
1105            * Thuban/Model/messages.py: Add CLASS_CHANGED for when a
1106            classification is modified.
1107    
1108            * Thuban/Model/save.py (SessionSaver.write_classification):
1109            Get the field name and type from the layer.
1110    
1111            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Renamed
1112            parameter records to rows and add docstring. Fixes RTbug #1997.
1113    
1114            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Use a fixed
1115            ramp when we need to fix certain values of a ramp rather than
1116            using the old fixes parameter. Fixes RTbug #2024.
1117    
1118            * Thuban/UI/classifier.py (ClassGrid.CreateTable): Add fieldType
1119            parameter.
1120            (ClassTable.Reset): Add fieldType parameter and use it, rather
1121            than asking the classification.
1122            (Classifier.__init__): Remember the original class's field
1123            and ask the layer for the field type, rather than the classification.
1124            (Classifier.__SetGridTable): Retrieve the field and field type
1125            for the table because they are not in the classification.
1126            (Classifier._OnTry, Classifier._OnRevert): Set the classification
1127            field on the layer in addition to the classification itself.
1128    
1129            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Get the
1130            classification field from layer.
1131    
1132            * Thuban/UI/viewport.py (ViewPort.find_shape_at): Get the
1133            classification field from layer. Split up tests and remove
1134            *-imports. Fixes RTbug #1992.
1135    
1136            * test/test_classgen.py (TestFixedRamp): Test for the FixedRamp class.
1137    
1138            * test/test_classification.py
1139            (TestClassification.test_classification): Remove tests for methods
1140            that no longer exist.
1141    
1142            * test/test_layer.py (SetShapeStoreTests.setUp): Classification
1143            __init__ no longer has a field parameter, use SetClassificationField.
1144            (SetShapeStoreTests.test_sanity): Use layer object to get class
1145            field info.
1146    
1147            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Use
1148            SetClassificationField on layer to set class field info.
1149    
1150            * test/test_viewport.py: Renamed from test/test_view.py.
1151    
1152    2003-07-16  Jan-Oliver Wagner <[email protected]>
1153    
1154            * Doc/manual/thuban-manual.xml: Added authors and an initial
1155            coarse structure.
1156    
1157    2003-07-15  Bernhard Herzog  <[email protected]>
1158    
1159            * test/support.py (FloatComparisonMixin): This is a mix-in class
1160            and therefore should not be derived from any other class.
1161    
1162            * test/test_range.py (RangeTest): FloatComparisonMixin is a
1163            mix-in, so derive from TestCase as well.
1164    
1165    2003-07-15  Bernhard Herzog  <[email protected]>
1166    
1167            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Rework the
1168            draw_func handling a bit to remove one layer of indirection. This
1169            makes the renderer about 10% faster in the non-classifying case
1170            and the code a bit cleaner
1171            (MapRenderer.draw_point_shape): Add the pen and brush parameters
1172            and set them in the dc. Now the draw_point_shape method and
1173            wxproj's draw_polygon_shape function have basically the same
1174            signature so that both can be directly used as draw_func
1175    
1176    2003-07-15  Bernhard Herzog  <[email protected]>
1177    
1178            * Thuban/Model/save.py (SessionSaver.write_classification): Encode
1179            string values (in addition to the labels) as UTF 8
1180    
1181            * Thuban/Model/load.py (SessionLoader.start_clpoint): Decode the
1182            values if the field type is string
1183    
1184            * test/test_save.py (SaveSessionTest.testClassifiedLayer): Test
1185            saving a session with non-ascii string classification values.
1186    
1187            * test/test_load.py (TestClassification.file_contents)
1188            (TestClassification.test): Check for non-ascii values in string
1189            classifications
1190    
1191    2003-07-14  Jonathan Coles   <[email protected]>
1192    
1193            * test/test_view.py: New. Tests for ViewPort.
1194    
1195    2003-07-14  Frank Koormann   <[email protected]>
1196    
1197            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
1198            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
1199    
1200            * test/test_load_0_8.py (TestUnicodeStrings): New, test load of
1201            unicode strings from session file: session title, map title and
1202            projection name.
1203            
1204    2003-07-10  Jonathan Coles   <[email protected]>
1205    
1206            * Thuban/UI/viewport.py (Tool.MouseUp): Should have called
1207            drag_stop, not drag_move when the mouse is released.
1208    
1209    2003-07-10  Jonathan Coles   <[email protected]>
1210    
1211            The most important part of this is the seperation of view.py into
1212            two pieces. viewport.py now has a class called ViewPort which
1213            contains all the non-wx parts of view.py and can therefore be
1214            tested. view.py contains only the wx-specific parts and is fairly
1215            simple.
1216    
1217            * Thuban/UI/view.py: Stripped out all non-wx functionality. Fixes
1218            RTTbug #1992.
1219            * Thuban/UI/viewport.py: New. Contains non-wx view functionality.
1220            RTTbug #1992.
1221    
1222            * Thuban/Model/classgen.py (generate_singletons,
1223            generate_uniform_distribution, generate_quantiles):
1224            Added 'fixes' parameter so that property attributes can
1225            be held constant over the generated classification groups.
1226            (CustomRamp.GetProperties): Remove unused variables.
1227    
1228            * Thuban/Model/map.py (Map.SetProjection): Send the old
1229            projection as an argument to listeners of the MAP_PROJECTION_CHANGED
1230            event.
1231    
1232            * Thuban/Model/table.py (table_to_dbf, table_to_csv): Added 'records'
1233            parameter which is a list of records that restricts which
1234            records are saved. Fixes RTbug #1997.
1235    
1236            * Thuban/UI/application.py (ThubanApplication.ShowExceptionDialog):
1237            Port exception dialog from GREAT-ER. Fixes RTbug #1993.
1238    
1239            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Add controls
1240            to allow the user to fix line color/width on generated groups.
1241            (ClassGenDialog.OnOK): Use new 'fixes' parameter of the generate_*
1242            functions to optionally fix group properties.
1243    
1244            * Thuban/UI/main.py (main): Set exception hook to the
1245            ShowExceptionDialog. Fixes RTbug #1993.
1246    
1247            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): Raise
1248            the table window when it is selectd to be shown.
1249    
1250            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Add an
1251            Export Selection button and move the export buttons underneath
1252            the table.
1253            (QueryTableFrame.UpdateStatusText): Added event argument so
1254            that it can respond to grid selection events. The status text
1255            is now updated even when the table is not associated with a
1256            layer as was previously assumed.
1257            (QueryTableFrame.OnGridSelectRange, OnGridSelectCell): Removed.
1258            UpdateStatusText responds to these events.
1259            (QueryTableFrame.OnSaveAs): Renamed to doExport.
1260            (QueryTableFrame.doExport): Helper function that saves the
1261            entire table, or selected rows, to a file.
1262            (QueryTableFrame.OnExport, QueryTableFrame.OnExportSel): New.
1263            Respond to export button events and call doExport.
1264    
1265            * extensions/thuban/gdalwarp.cpp (ProjectRasterFile): Make sure
1266            the function doesn't return NULL without first setting a Python
1267            Error.
1268    
1269            * test/runtests.py (main): Only print "Unknown option" for
1270            unsupported options.
1271    
1272            * test/support.py (FloatComparisonMixin.assertFloatEqual): Take
1273            optional epsilon argument to specify floating point accuracy.
1274            (FloatComparisonMixin.assertFloatSeqEqual): Call assertFloatEqual
1275            for each item test.
1276    
1277            * test/test_csv_table.py (TestCSVTable.test_table_to_cvs): Add
1278            tests for saving selected records.
1279    
1280            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
1281            tests for saving selected records.
1282    
1283            * test/test_map.py (TestMapWithContents.test_set_projection):
1284            MAP_PROJECTION_CHANGED events send the old projection.
1285    
1286            * test/test_session.py
1287            (TestSessionWithContent.test_forward_map_projection):
1288            MAP_PROJECTION_CHANGED events send the old projection.
1289    
1290            * test/test_table.py (TableTest): Update tests to use non-deprecated
1291            functions.
1292    
1293    2003-07-08  Bernhard Herzog  <[email protected]>
1294    
1295            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
1296            constants in the column objects are the standard ones defined in
1297            the table module.
1298    
1299            * test/test_transientdb.py
1300            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
1301            exporting transient tables as DBF works. This should catch the bug
1302            just fixed in TransientTableBase.Width.
1303    
1304    2003-07-08  Bernhard Herzog  <[email protected]>
1305    
1306            * Thuban/Model/classgen.py (CustomRamp.GetProperties): Compute the
1307            interpolated colors correctly.
1308    
1309            * test/test_classgen.py (TestCustomRamp.test_color_interpolation):
1310            New. Test case for the fix in classgen.py
1311    
1312    2003-07-08  Bernhard Herzog  <[email protected]>
1313    
1314            * test/runtests.py (main): Make the default output less verbose
1315            and add a verbosity option (-v) to get the old output
1316    
1317    2003-07-08  Bernhard Herzog  <[email protected]>
1318    
1319            * Resources/XML/thuban-0.9.dtd: New. This will become the DTD for
1320            0.9.
1321    
1322            * Thuban/Model/transientdb.py (TransientJoinedTable.JoinType):
1323            New. Return the join type
1324    
1325            * Thuban/Model/save.py (SessionSaver.write_session): Use new 0.9
1326            DTD
1327            (SessionSaver.write_data_containers): Save the join type for
1328            joined tables
1329    
1330            * Thuban/Model/load.py (SessionLoader.__init__): Add the new 0.9
1331            namespace
1332            (SessionLoader.start_jointable): Handle the jointype attribute
1333    
1334            * test/test_load_0_8.py: New. Effectively a copy of test_load.py
1335            as of Thuban 0.8. These are now tests to determine whether Thuban
1336            can still read files generated by Thuban 0.8
1337    
1338            * test/test_load.py (LoadSessionTest.dtd)
1339            (TestSingleLayer.file_contents)
1340            (TestLayerVisibility.file_contents, TestLabels.file_contents)
1341            (TestLayerProjection.file_contents)
1342            (TestRasterLayer.file_contents, TestJoinedTable.file_contents)
1343            (TestJoinedTable.file_contents)
1344            (TestLoadError.file_contents): Update for new DTD
1345            (TestJoinedTable.file_contents, TestJoinedTable.setUp): Add test
1346            for new join type attribute
1347    
1348            * test/test_save.py (SaveSessionTest.dtd)
1349            (SaveSessionTest.testEmptySession)
1350            (SaveSessionTest.testSingleLayer)
1351            (SaveSessionTest.testLayerProjection)
1352            (SaveSessionTest.testRasterLayer)
1353            (SaveSessionTest.testClassifiedLayer)
1354            (SaveSessionTest.test_dbf_table)
1355            (SaveSessionTest.test_joined_table): Update for new DTD
1356            (SaveSessionTest.test_joined_table): Add test for new join type
1357            attribute
1358    
1359    2003-07-04  Bernhard Herzog  <[email protected]>
1360    
1361            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
1362            function for table_to_dbf
1363            (table_to_dbf): Deal with names longer than the 10 character limit
1364    
1365            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
1366            doc-string
1367            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
1368            long column names
1369    
1370    2003-07-03  Bernhard Herzog  <[email protected]>
1371    
1372            * Doc/manual/thuban-manual.xml: Fix the CVS Revision Tag syntax
1373    
1374    2003-07-03  Bernhard Herzog  <[email protected]>
1375    
1376            * Doc/manual/thuban-manual.xml, Doc/manual/README: New. Skeleton
1377            for the Thuban manual and README with some basic information about
1378            the manual
1379    
1380    2003-07-03  Bernhard Herzog  <[email protected]>
1381    
1382            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
1383            Update doc-string
1384            (TransientJoinedTable.create): Do not modify the column objects of
1385            the input tables in place and copy all columns of the input tables
1386            into the joined table after all.
1387    
1388            * test/test_transientdb.py
1389            (TestTransientTable.test_transient_joined_table_same_column_name):
1390            Update to reflect the new behavior
1391            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1392            Update to reflect the new behavior
1393            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
1394            New test case for a bug which modified the column objects in place
1395    
1396    2003-07-02  Jonathan Coles   <[email protected]>
1397    
1398            * Thuban/Model/classgen.py (generate_singletons,
1399            generate_uniform_distribution, generate_quantiles,
1400            GenQuantiles0): Make sure maxValue isn't less than
1401            one, otherwise we could divide by zero.
1402    
1403            * test/test_classgen.py (ClassGenTest.doClassRangeTest,
1404            ClassGenTest.doClassSingleTest): Call doBoundsTest to
1405            check the end classification groups against the
1406            proper property values.
1407            (ClassGenTest.doBoundsTest): New. Checks the first and
1408            last classification groups to make sure their properties
1409            are the correct upper and lower bounds for a color ramp.
1410    
1411    2003-07-02  Jonathan Coles   <[email protected]>
1412    
1413            * Thuban/Model/classgen.py (generate_singletons,
1414            generate_uniform_distribution, generate_quantiles,
1415            GenQuantiles0): The denominator was one to high when
1416            calculating the index for the ramp causing the index
1417            to never to reach one.
1418    
1419    2003-07-02  Jonathan Coles   <[email protected]>
1420    
1421            Changed the singature of ClassGroupRange.__init__ and
1422            ClassGroupRange.SetRange() so that the min/max values are
1423            passed as a tuple. This makes a better calling scheme for
1424            when a Range object is passed instead.
1425    
1426            * Thuban/Model/classgen.py: Fixed parameters to
1427            ClassGroupRange constructor.
1428    
1429            * Thuban/Model/classification.py (ClassGroupRange.__init__):
1430            Consolidate the min/max parameters into a single _range which
1431            can either be a tuple or a Range object.
1432            (ClassGroupRange.SetRange): Consolidate the min/max parameters
1433            into a single _range which can either be a tuple or a Range object.
1434    
1435            * Thuban/Model/load.py (SessionLoader.start_clrange): Fix
1436            call to ClassGroupRange constructor to use a tuple.
1437    
1438            * Thuban/Model/layer.py (Layer.SetClassification): Switch
1439            the classification instance variable to the new class
1440            before calling _set_layer otherwise subscribers to a
1441            LAYER_CHANGED event will not see any difference.
1442    
1443            * test/test_classification.py: Fix tests of ClassGroupRange
1444            so that they use the new signature.
1445    
1446            * test/test_load.py: Fix use of ClassGroupRange so that it
1447            uses the new signature.
1448    
1449            * test/test_load_0_2.py: Fix use of ClassGroupRange so that it
1450            uses the new signature.
1451    
1452            * test/test_save.py: Fix use of ClassGroupRange so that it
1453            uses the new signature.
1454    
1455    
1456    2003-07-01  Jonathan Coles   <[email protected]>
1457    
1458            * Thuban/Model/classgen.py: Fixes RTbug #1972, 1971.
1459            Import used objects/class from color.
1460            (generate_singletons): We don't
1461            need the numGroups parameter anymore because we are using
1462            the new ramps with GetProperties().
1463            (generate_uniform_distribution): Use new ramp method
1464            GetProperties().
1465            (generate_quantiles, GenQuantiles0): Use new ramp method
1466            GetProperties().
1467            (CustomRamp.SetNumGroups): Removed. The ramps now map
1468            a value from 0 to 1 to class properties so the number
1469            of groups is not needed ahead of time.
1470            (CustomRamp.next): Removed. CustomRamp does not support
1471            interation anymore.
1472            (CustomRamp.GetProperties): Returns a ClassGroupProperties
1473            object based on the index value from 0 to 1 that is
1474            passed to it.
1475            (GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp):
1476            Made into instances of Monochromatic class instread of
1477            deriving from it.
1478            (HotToCold.SetNumGroups): Removed. See CustomRamp.
1479            (HotToCold.next): Removed. See CustomRamp.
1480    
1481            * Thuban/Model/classification.py: Fixes RTbug #1973, 1971.
1482            (Classification.SetField, Classification.SetFieldType):
1483            Replaced with SetFieldInfo.
1484            (Classification.SetFieldInfo): New. Does a better job of
1485            what SetField and SetFieldType used to do by combining
1486            their function since they should really always be done
1487            at the same time.
1488            (Classification.SetLayer): Renamed to _set_layer.
1489            (Classification._set_layer): Should only be called from
1490            Layer's SetClassification. This does not cause a recursive
1491            call as SetLayer did because we know that Layer knows about
1492            the classification.
1493    
1494            * Thuban/Model/color.py: Fixes RTbug #1971.
1495            (_Transparent): Renamed from Transparent so it doesn't
1496            conflict with the module variable.
1497            (Transparent, Black): Renamed from Color.Transparent,
1498            Color.Black so they are not class variables.
1499    
1500            * Thuban/Model/layer.py: Fixes RTbug #1971, 1973.
1501            (Layer.Destroy): We don't need to call SetClassification
1502            anymore to clear out the back reference in the classifcation
1503            to the layer. It's better to set it to None using _set_layer,
1504            and we won't be creating another clas object too.
1505            (Layer.SetClassification): Classification._set_layer is not
1506            recursive so remove all the locking variables. Also clean
1507            up the code so that it remains unchanged if something fails.
1508    
1509            * Thuban/Model/load.py: Fixes RTbug #1971.
1510            (SessionLoader.start_classification): Call
1511            Classification.SetFieldInfo().
1512    
1513            * Thuban/Model/save.py: Removed import of Color which wasn't
1514            being used.
1515    
1516            * Thuban/UI/classgen.py: Fixes RTbug #1972.
1517            (ClassGenDialog.__init__): Color ramps are now instances
1518            already so we don't need to create any new objects.
1519            (ClassGenDialog.OnOK): Check for numGroups is no longer
1520            necessary because we never use it.
1521    
1522            * Thuban/UI/classifier.py: Fixes RTbug #1971.
1523            (Classifier.__BuildClassification, Classifier.__SetGridTable):
1524            Call Classification.SetFieldInfo() instead of SetFieldType.
1525    
1526            * Thuban/UI/renderer.py: Fixes RTbug #1971.
1527    
1528            * Thuban/UI/view.py: Fixes RTbug #1974, 1971.
1529            (MapCanvas.__init__): Subscribe to the idle time event. Set
1530            background color to white.
1531            (MapCanvas.OnPaint): Set a flag indicating that we should
1532            render the map during idle time. If we already have a bitmap
1533            just draw it now.
1534            (MapCanvas.OnIdle): New. Render the map only during idle time.
1535            This also fixes a problem with the busy cursor under gtk.
1536    
1537            * test/test_classgen.py (ClassGenTest.test_generate_singletons):
1538            Fix calls to generate_singletons because the signature changed.
1539    
1540            * test/test_classification.py: Fix color references and
1541            change calls to Classification.[SetField|SetFieldType] to
1542            SetFieldInfo.
1543    
1544            * test/test_load.py: Fix color references.
1545    
1546            * test/test_load_0_2.py: Fix color references.
1547    
1548            * test/test_save.py (SaveSessionTest.testClassifiedLayer):
1549            Change calls to Classification.[SetField|SetFieldType] to
1550            SetFieldInfo.
1551    
1552    2003-07-01  Frank Koormann   <[email protected]>
1553    
1554            MERGE from the greater-ms3 branch.
1555    
1556            * test/test_transientdb.py
1557            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
1558            New. Test join of two tables with partly equal column names.
1559    
1560            * Thuban/Model/transientdb.py (TransientJoinedTable.create):
1561            If duplicates in left and right tables column names are found,
1562            append '_' (underscores) to the name until it is unique.
1563            Create always new internal names for the resulting table and reference
1564            columns in the join statement with <table>.<column>
1565    
1566    2003-07-01  Bernhard Herzog  <[email protected]>
1567    
1568            * test/test_transientdb.py
1569            (TestTransientTable.test_transient_joined_table_same_column_name):
1570            New. Test whether joining on columns with the same names in both
1571            tables works.
1572            
1573            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
1574            sure to use the right internal names even when joining on field
1575            with the same names in both tables. Also, detect duplicate names
1576            in the joined table correctly.
1577    
1578    2003-07-01  Frank Koormann   <[email protected]>
1579    
1580            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1581            Reverse List of layers to render in same order as in desktop legend.
1582    
1583    2003-06-30  Jonathan Coles   <[email protected]>
1584    
1585            * Thuban/version.py (make_tuple): Takes a version string
1586            and splits it into a tuple of at most three integers.
1587            Used make_tuple() to make tuple versions of the version
1588            numbers.
1589    
1590            * Thuban/UI/about.py: Add Thuban email addresses.
1591    
1592    2003-06-30  Jonathan Coles   <[email protected]>
1593    
1594            * Thuban/version.py: SQLite/PySQLite version dependencies
1595            were too high.
1596    
1597    2003-06-30  Jonathan Coles   <[email protected]>
1598    
1599            * Thuban/version.py: Update version to 0.8.1
1600            
1601            * MANIFEST.in: Added Projections so that default.proj is
1602            included.
1603    
1604    2003-06-26  Jonathan Coles   <[email protected]>
1605    
1606            New About box with lots more information including library
1607            versions and credits. More/better version checking before
1608            Thuban starts.
1609    
1610            * Thuban/UI/about.py: New. New About box that displays
1611            library version information and credits.
1612    
1613            * Thuban/version.py: Added new 'versions' dictionary which
1614            contains the verions of various libraries which are checked
1615            when the module loads.
1616            (verify_versions): Check all version numbers and returns
1617            a list of errors.
1618    
1619            * Thuban/UI/classifier.py (Classifier.__EnableButtons):
1620            Reset the status of the buttons as the situation warrants,
1621            but in a better more reliable way by not relying on the
1622            current status to determine what needs to change.
1623    
1624            * Thuban/UI/main.py (wxCHECK_VERSION): Removed. Not needed.
1625            (verify_versions): Remove most of the code since it is
1626            now in Thuban.version.verify_versions.o
1627    
1628            * Thuban/UI/mainwindow.py (MainWindow.About): Call new
1629            About box in Thuban.UI.about.
1630    
1631            * extensions/thuban/gdalwarp.cpp (get_gdal_version): New.
1632            Returns the version of gdal library being used as a string.
1633    
1634            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
1635            Removed.
1636            (get_proj_version): Return the version of PROJ that the file
1637            was compiled with.
1638            (get_gtk_version): Return th version of GTK that the file
1639            was compiled with.
1640    
1641    2003-06-25  Jonathan Coles   <[email protected]>
1642    
1643            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
1644            of the SelectPropertiesDialog should be self so the window
1645            appears on top.
1646            (ClassGroupPropertiesCtrl.DoEdit): The parent
1647            of the SelectPropertiesDialog should be self so the window
1648            appears on top.
1649    
1650            * Thuban/UI/resource.py: Cleaned up how we determine file
1651            extensions.
1652            (GetImageResource): Return an wxImage from our Resources.
1653    
1654    2003-06-24  Jonathan Coles   <[email protected]>
1655    
1656            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
1657            Check that a layer has a classification before trying
1658            to get it. Raster layers don't have classifications.
1659    
1660    2003-06-23  Jonathan Coles   <[email protected]>
1661            
1662            * setup.py: Add Resources/XML to resource list.
1663        
1664    2003-06-23  Jonathan Coles   <[email protected]>
1665    
1666            * setup.cfg: Fix copyright dates
1667        
1668    2003-06-23  Jonathan Coles   <[email protected]>
1669    
1670            * MANIFEST.in: Update with Resources/XML
1671    
1672            * setup.py: Don't include Locale resources yet as we don't
1673            have any and it causes problems building the distribution
1674            for Windows. Update version to 0.8.0.
1675    
1676            * Doc/thuban.dtd: Removed since it is now in Resources/XML.
1677    
1678            * Thuban/UI/mainwindow.py: Add blank line at the end because
1679            file was not being read correctly building the Windows
1680            distribution.
1681    
1682    2003-06-23  Jonathan Coles   <[email protected]>
1683    
1684            * Thuban/UI/mainwindow.py (MainWindow.About): Fix text.
1685    
1686            * Thuban/version.py: Temporarily update longversion for
1687            the 0.8 release so that it doesn't have the cvs revision.
1688    
1689    2003-06-23  Jonathan Coles   <[email protected]>
1690    
1691            * Thuban/UI/common.py (ThubanBeginBusyCursor): Call wxSafeYield
1692            to make sure that we don't create reentrant possibilities with
1693            wxYield.
1694    
1695            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxBeginBusyCursor()
1696            directly to avoid the wxSafeYield() call which generates an
1697            OnPaint event causing infinite recursion. Don't try to catch
1698            exception anymore. This was for before there were limits on map
1699            scaling.
1700    
1701    2003-06-23  Bernhard Herzog  <[email protected]>
1702    
1703            Bug fix for RT #1961:
1704    
1705            * Thuban/Model/load.py (SessionLoader.start_derivedshapesource):
1706            Register DerivedShapestores with the session
1707    
1708            * Thuban/Model/session.py (Session.Tables): Make sure each table
1709            is only listed once.
1710    
1711            * test/test_load.py (TestJoinedTable.test): Add check_format call.
1712            Update file contents to match the one written out.
1713    
1714    2003-06-20  Bernhard Herzog  <[email protected]>
1715    
1716            * test/xmlsupport.py (SaxEventLister.startElementNS)
1717            (SaxEventLister.endElementNS): Do not include the qname. Python
1718            2.2.1 and 2.2.2 and 2.2.3 differ in this regard. In 2.2.1 qname it
1719            is (presumably incorrectly) None, whereas it's a string with the
1720            element name in the later versions.
1721    
1722            * test/test_xmlsupport.py (TestEventList.test_even_list_simple)
1723            (TestEventList.test_even_list_namespace): Update tests to reflect
1724            the new behaviour
1725            (TestEventList.test_even_list_id_normalization): Fix doc-string
1726    
1727    2003-06-20  Jonathan Coles   <[email protected]>
1728    
1729            * Thuban/Model/layer.py (BaseLayer.HasShapes): New. Overridden
1730            by deriving classes to determine if that layer supports shapes.
1731            (Layer): Override HasShapes and return true.
1732    
1733            * Thuban/UI/classgen.py: Use Thuban[Begin|End]BusyCursor()
1734            instead of a direct call to wx[Begin|End]CusyCursor().
1735            (GenUniquePanel._OnRetrieve): Set busy cursor while retrieving
1736            table data.
1737    
1738            * Thuban/UI/common.py (ThubanBeginBusyCursor, ThubanEndBusyCursor):
1739            New. Wrappers around the wxWindows functions that allow us to
1740            make additional calls such as wxYield which gives the native
1741            system a chance to update the cursor correctly.
1742    
1743            * Thuban/UI/tableview.py: Use Thuban[Begin|End]BusyCursor()
1744            instead of a direct call to wx[Begin|End]CusyCursor().
1745    
1746            * Thuban/UI/view.py: Use Thuban[Begin|End]BusyCursor()
1747            instead of a direct call to wx[Begin|End]CusyCursor().
1748            (MapCanvas.find_shape_at): Check if the current search layer
1749            support shapes, otherwise go on to the next layer.
1750    
1751            * test/test_layer.py: Add tests in each type of layer for
1752            HasClassification() and HasShapes()
1753    
1754    2003-06-20  Jonathan Coles   <[email protected]>
1755    
1756            * Thuban/UI/view.py (MapCanvas.OnPaint): Call wxYield after
1757            turning on the busy cursor to allow the system to change the
1758            cursor before we begin painting. This fixes a problem that
1759            was occuring only under GTK. Fixes RTbug #1840.
1760    
1761    2003-06-20  Bernhard Herzog  <[email protected]>
1762    
1763            * Resources/XML/thuban-0.8.dtd: New DTD for the new file format
1764            version.
1765    
1766            * Thuban/Model/save.py (sort_data_stores): New. Make topological
1767            sort of the data sources so they can be written with sources that
1768            data sources that depend on other data sources come after the
1769            sources they depend on.
1770            (SessionSaver.__init__): Add idmap instance variable to map from
1771            objects to the ids used in the file.
1772            (SessionSaver.get_id, SessionSaver.define_id)
1773            (SessionSaver.has_id): New. Methods to manage the idmap
1774            (SessionSaver.write): Use thuban-0.8.dtd
1775            (SessionSaver.write_session): Add a namespace on the session and
1776            write out the data sources before the maps.
1777            (SessionSaver.write_data_containers): New. Write the data
1778            containers.
1779            (SessionSaver.write_layer): Layer elements now refer to a
1780            shapestore and don't contain filenames anymore.
1781    
1782            * Thuban/Model/load.py (LoadError): Exception class to raise when
1783            errors in the files are discovered
1784            (SessionLoader.__init__): Define dispatchers for elements with a
1785            thuban-0.8 namespace too.
1786            (SessionLoader.check_attrs): New helper method to check and
1787            convert attributes
1788            (AttrDesc): New. Helper class for SessionLoader.check_attrs
1789            (SessionLoader.start_fileshapesource)
1790            (SessionLoader.start_derivedshapesource)
1791            (SessionLoader.start_filetable, SessionLoader.start_jointable):
1792            Handlers for the new elements in the new fileformat
1793            (SessionLoader.start_layer): Handle the shapestore attribute in
1794            addition to filename.
1795            (SessionLoader.start_table, SessionLoader.end_table): Removed.
1796            They were never used in the old formats and aren't needed for the
1797            new.
1798    
1799            * Thuban/Model/session.py (Session.DataContainers): New method to
1800            return all "data containers", i.e. shapestores and tables
1801    
1802            * test/xmlsupport.py (SaxEventLister.__init__)
1803            (SaxEventLister.startElementNS, sax_eventlist): Add support to
1804            normalize IDs.
1805    
1806            * test/test_xmlsupport.py
1807            (TestEventList.test_even_list_id_normalization): New test case for
1808            id normalization
1809    
1810            * test/test_load.py (LoadSessionTest.check_format): Use ID
1811            normalization
1812            (LoadSessionTest.thubanids, LoadSessionTest.thubanidrefs): New
1813            class atrributes used for ID normalization
1814            (TestSingleLayer, TestLayerVisibility, TestLabels.test)
1815            (TestLayerProjection.test, TestRasterLayer.test): Adapt to new
1816            file format
1817            (TestJoinedTable): New test for loading sessions with joined
1818            tables.
1819            (TestLoadError): New. Test whether missing required attributes
1820            cause a LoadError.
1821    
1822            * test/test_save.py (SaveSessionTest.thubanids)
1823            (SaveSessionTest.thubanidrefs): New class attributes for ID
1824            normalization in .thuban files.
1825            (SaveSessionTest.compare_xml): Use id-normalization.
1826            (SaveSessionTest.testEmptySession)
1827            (SaveSessionTest.testLayerProjection)
1828            (SaveSessionTest.testRasterLayer)
1829            (SaveSessionTest.testClassifiedLayer): Adapt to new file format.
1830            (SaveSessionTest.testLayerProjection): The filename used was the
1831            same as for testSingleLayer. Use a different one.
1832            (SaveSessionTest.test_dbf_table)
1833            (SaveSessionTest.test_joined_table): New test cases for saving the
1834            new data sources structures.
1835            (TestStoreSort, MockDataStore): Classes to test the sorting of the
1836            data stores for writing.
1837    
1838            * test/runtests.py: Add CVS keywords
1839    
1840    2003-06-20  Jonathan Coles   <[email protected]>
1841    
1842            * test/test_session.py
1843            (UnreferencedTablesTests.test_unreferenced_tables_with_joins):
1844            Use the cultural_landmark-point.dbf file for the store so that
1845            the table rows and shape count match.
1846    
1847    2003-06-20  Jonathan Coles   <[email protected]>
1848    
1849            * Thuban/Model/data.py (DerivedShapeStore.__init__): Raise
1850            an exception if the number of shapes is different from the
1851            number of rows in the table. Address RTbug #1933.
1852    
1853            * test/test_layer.py (TestLayer.test_derived_store): Add
1854            a test for the new exception in DerivedShapeStore.__init__.
1855    
1856            * test/support.py (FloatTestCase): Removed since there is
1857            already FloatComparisonMixin. Fixes RTbug #1954.
1858            (FloatComparisonMixin.assertFloatEqual): Include test for
1859            infinity that was part of FloatTestCase.
1860    
1861            * test/test_range.py (RangeTest): Inherit from
1862            support.FloatComparisonMixin now that we don't have
1863            support.FloatTestCase.
1864    
1865    2003-06-20  Bernhard Herzog  <[email protected]>
1866    
1867            * test/test_save.py (SaxEventLister, sax_eventlist): Removed. Use
1868            the implementation in xmlsupport instead.
1869            (SaveSessionTest.compare_xml): sax_eventlist is now in xmlsupport
1870    
1871            * test/test_proj.py: Import sax_eventlist from xmlsupport instead
1872            of test_save
1873    
1874    2003-06-20  Bernhard Herzog  <[email protected]>
1875    
1876            * test/test_load.py (LoadSessionTest.check_format): New helper
1877            method to make sure the test files we load might have been written
1878            by the current thuban version.
1879            (ClassificationTest.TestLayers, TestSingleLayer.test)
1880            (TestLayerVisibility.test, TestClassification.test)
1881            (TestLabels.test, TestLayerProjection.test, TestRasterLayer.test):
1882            Add check_format() calls and fix the thuban data to match the data
1883            that would be written by saving the session loaded from it.
1884    
1885            * test/xmlsupport.py (SaxEventLister, sax_eventlist): Copies of
1886            the same class and function in test_save.
1887    
1888            * test/test_xmlsupport.py (TestEventList): New. test cases for
1889            sax_eventlist
1890    
1891    2003-06-20  Bernhard Herzog  <[email protected]>
1892    
1893            * Resources/XML/thuban.dtd: Add comment about which versions of
1894            Thuban are covered by this DTD
1895            (map): Fix content model for layers and raster layers. There can
1896            be any number or layers and raster layers in any order.
1897    
1898    2003-06-20  Jonathan Coles   <[email protected]>
1899    
1900            This is mainly about fixing RTbug #1949.
1901    
1902            * Thuban/Model/classification.py: Remove "from __future__"
1903            import statement since python 2.2 is the earliest supported
1904            version.
1905    
1906            * Thuban/Model/proj.py (Projection.GetProjectedUnits): New.
1907            Currently returns PROJ_UNITS_METERS or PROJ_UNITS_DEGREES
1908            depending on the units this projection *forwards* into.
1909    
1910            * Thuban/Model/save.py (SessionSaver.write_classification):
1911            Remove unnecessary use of lambdas and nested functions.
1912    
1913            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Do scale
1914            adjustment here if the map projection uses degrees.
1915    
1916            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Remove
1917            scale adjust code since it is now done before calling
1918            this method. Don't do anything if the map projection
1919            is None.
1920    
1921    2003-06-19  Bernhard Herzog  <[email protected]>
1922    
1923            Move version specific load tests to their own file.
1924    
1925            * test/test_load.py: Expand the doc-string to explain a bit how to
1926            handle file format changes.
1927            (TestClassification.test): Update the docstring as this test is
1928            not about Thuban 0.2 anymore.
1929    
1930            * test/test_load_0_2.py: New file with the load tests for thuban
1931            files created with Thuban 0.2 and earlier.
1932    
1933    2003-06-19  Bernhard Herzog  <[email protected]>
1934    
1935            Add XML validation to some of the tests. Validation will only be
1936            done if pyRXP is installed (http://reportlab.com/xml/pyrxp.html).
1937            To make the DTD available to the test cases it's moved into
1938            Resources/XML
1939    
1940            * Resources/XML/thuban.dtd: New. This is now the real Thuban DTD
1941            for versions up to and including 0.2. Two slight changes: added an
1942            encoding specification and fixed the comment which refered to
1943            GRASS, not Thuban
1944    
1945            * test/xmlsupport.py: New support module for tests involving XML.
1946            Currently there's a mix-in class for XML validation.
1947    
1948            * test/test_xmlsupport.py: New. Tests for the xmlsupport module
1949    
1950            * test/test_save.py (SaveSessionTest): Derive from ValidationTest
1951            so that we can validate the
1952            (SaveSessionTest.testEmptySession)
1953            (SaveSessionTest.testSingleLayer)
1954            (SaveSessionTest.testSingleLayer)
1955            (SaveSessionTest.testLayerProjection)
1956            (SaveSessionTest.testRasterLayer)
1957            (SaveSessionTest.testClassifiedLayer): Validate the generated XML
1958    
1959            * test/runtests.py (main): Call print_additional_summary instead
1960            of print_garbage_information
1961    
1962            * test/support.py (resource_dir): New function to return the
1963            "Resource" subdirectory
1964            (print_additional_summary): New function to combine several
1965            summary functions
1966            (run_tests): Use print_additional_summary instead of calling
1967            print_garbage_information directly
1968    
1969    2003-06-19  Bernhard Herzog  <[email protected]>
1970    
1971            * Doc/thuban.dtd (classification): Correct the content model of
1972            the classification element.
1973            (projection): Add the "name" attribute
1974    
1975    2003-06-19  Frank Koormann   <[email protected]>
1976    
1977            MERGE from the greater-ms3 branch.
1978    
1979            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
1980            scale if projection is latlong to get better estimate.
1981    
1982            Fix problem of hidden properties dialog under windows after double
1983            click on layer tree:
1984            The tree control always gets an Expanded / Collapsed event after
1985            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
1986            raises the already displayed window.
1987    
1988            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
1989            raiseProperties initialized to prevent endless loops
1990            (LegendTree._OnItemActivated): Depending on self.raiseProperties
1991            simply raise the properties or open the dialog and issue a second
1992            event.
1993    
1994    2003-06-18  Jonathan Coles   <[email protected]>
1995    
1996            * setup.py: Fix a few problems that occured under Windows.
1997    
1998    2003-06-18  Jonathan Coles   <[email protected]>
1999    
2000            When Thuban loaded the map was redrawn twice because the
2001            legend was being opened after the mainwindow was created
2002            and not during its creation. This meant the map was drawn
2003            initially and then had to be redrawn when the legend
2004            caused the display to change. Now the legend is opened
2005            in the mainwindow constructor which resolves this issue.
2006    
2007            Also, although we were checking for the existence of
2008            gdal and gdalwarp modules, the gdalwarp extension was
2009            still being compiled (which may fail if the system doesn't
2010            have gdal installed). the build_ext command to setup.py
2011            now accepts the flags --with-gdal and --without-gdal.
2012            If --without-gdal is specified setup.py will try to
2013            use the gdal parameters specified by gdal-config. Under
2014            windows, those parameters have to be set in setup.py
2015            as with proj4 an wxWindows.
2016    
2017            * setup.py: Use a list instead of seperate variables for
2018            extension parameters so we can create a generic function
2019            that runs an appropriate *-config script.
2020            (run_cs_script): Renamed from run_wx_script and modified
2021            to accept a second argument which is a list of lists to
2022            be filled in by the values returned from running the command.
2023            (thuban_build_ext): New. Extends the build_ext command and
2024            provides the options --with-gdal/--without-gdal which then
2025            optionally includes the gdalwarp extension.
2026    
2027            * Thuban/Model/resource.py: First check if we can import
2028            the gdalwarp Thuban extension before checking for gdal.
2029            Also added some comments.
2030            
2031            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Check if
2032            the map is None which may be the case if none has been loaded
2033            yet.
2034    
2035            * Thuban/UI/main.py (main): Remove call to ShowLegend.
2036    
2037            * Thuban/UI/mainwindow.py (MainWindow.__init__): Call ShowLegend().
2038    
2039            * Thuban/UI/renderer.py: Check for gdal support before importing
2040            gdalwarp.
2041            (MapRenderer.render_map): Only try to optimize if we have gdal
2042            support otherwise nothing will get drawn.
2043    
2044            * Thuban/UI/view.py (MapCanvas.FitMapToWindow): This may be called
2045            during startup before a map has been created. Check if map is None
2046            before using it and do nothing if it is.
2047    
2048    2003-06-17  Jonathan Coles   <[email protected]>
2049    
2050            Fix the problem with raster layers under Windows that caused
2051            Thuban to crash. The view should respond to layer projection
2052            changed events to update the display. Changes to a projection
2053            should not cause the map to be set to full extent.
2054            
2055            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
2056            current_map_proj to remember the current map projection so that
2057            when the projection changes we know what the previous projection
2058            was.
2059            (MapCanvas.SetMap): Unsubscribe and subscribe to
2060            LAYER_PROJECTION_CHANGED events.
2061            (MapCanvas.projection_changed): Split into two methods that respond
2062            to map and layer projection changes.
2063            (MapCanvas.map_projection_changed): New. Takes the current view and
2064            projects it using the new projection. This does not cause the
2065            map to be redrawn at full extent.
2066            (MapCanvas.layer_projection_changed): New. Cause a redraw which
2067            will draw each layer in its new projection.
2068            
2069            * extensions/thuban/bmpdataset.cpp (BMPDataset::Open): Call
2070            VSIFClose() not VSIFCloseL() to close the file. Fixes a crash
2071            under Windows.
2072            
2073            * extensions/thuban/gdalwarp.cpp (MFILENAME): Padding should be
2074            to twice sizeof(void*) because there are two digits for each
2075            hex byte.
2076    
2077    2003-06-16  Bernhard Herzog  <[email protected]>
2078    
2079            Update to the layer interface: Direct access to the table,
2080            shapetable, shapefile and filename attributes is now actively
2081            deprecated by issuing deprecation warnings for all places where
2082            this happens.
2083    
2084            * Thuban/Model/layer.py (Layer.__getattr__): New. Implement access
2085            to the instance variables table, shapetable, shapefile and
2086            filename via __getattr__ so that we can issue a deprecation
2087            warning.
2088            (Layer.SetShapeStore): Don't set the deprecated instance variables
2089            any more
2090            (Layer.SetShapeStore): Don't use deprecated layer instance
2091            variables
2092            (Layer.Destroy): No need to explicitly remove the instance
2093            variables any more
2094            (Layer.GetFieldType, Layer.Shape): Don't use deprecated layer
2095            instance variables
2096    
2097            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
2098            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve)
2099            (GenQuantilesPanel.GetList, GenQuantilesPanel.OnRetrieve): Don't
2100            use deprecated layer instance variables
2101    
2102            * Thuban/UI/classifier.py (Classifier.__init__): Don't use
2103            deprecated layer instance variables
2104    
2105            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
2106            (IdentifyGridCtrl.selected_shape): Don't set the deprecated layer
2107            instance variables
2108    
2109            * Thuban/UI/tableview.py (LayerTableGrid.select_shapes): Don't use
2110            deprecated layer instance variables
2111    
2112            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Don't use
2113            deprecated layer instance variables
2114    
2115            * Thuban/Model/save.py (SessionSaver.write_layer): Don't use
2116            deprecated layer instance variables
2117    
2118            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer)
2119            (MapRenderer.polygon_render_param): Don't use deprecated layer instance
2120            variables
2121    
2122            * test/runtests.py (main): Turn Thuban's deprecation warnings into
2123            errors so that they're cought by the tests
2124    
2125            * test/test_load.py (TestSingleLayer.test): Don't use deprecated
2126            layer instance variables
2127    
2128    2003-06-16  Jonathan Coles   <[email protected]>
2129    
2130            Fix a problem under Windows whereby if the user double-clicks on a
2131            layer in the legend that tree item will expand or collapse as well
2132            as open the layer properties dialog. The state of the tree item
2133            should not be affected.
2134    
2135            * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
2136            preventExpandCollapse and subscribe to expanding and collapsing
2137            events.
2138            (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
2139            collapsing events and will veto the event if it has been triggered
2140            by the user double clicking on a layer.
2141            (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
2142            that an expanding/collapsing event should be vetoed.
2143    
2144    2003-06-13  Bernhard Herzog  <[email protected]>
2145    
2146            * Thuban/UI/classifier.py (Classifier.OnClose)
2147            (Classifier.map_layers_removed)
2148            (Classifier.layer_shapestore_replaced): Unsubscribe the messages
2149            in OnClose and not in map_layers_removed or
2150            layer_shapestore_replaced to make sure it always happens when the
2151            dialog is closed
2152    
2153    2003-06-13  Jonathan Coles   <[email protected]>
2154    
2155            This puts back a fix for Windows where a panel is needed so that
2156            the background of the table view appears correctly.
2157    
2158            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
2159            object that can be used by derived classes to place any
2160            controls (including the grid) onto.
2161            (QueryTableFrame.__init__): Use the panel as the parent window
2162            for all the controls. Reparent the grid so that the panel is
2163            the parent. Call UpdateStatusText() to correctly initialize
2164            the status bar.
2165    
2166    2003-06-13  Jonathan Coles   <[email protected]>
2167    
2168            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
2169            from wxFrame (as opposed to wxDialog like the other classes)
2170            but otherwise behaves like the other classes. This is needed
2171            for the TableView which isn't really a dialog and needs to
2172            have a status bar and control buttons.
2173    
2174            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
2175            instance variable to keep track of how many rows are selected.
2176            Subscribe once to the the events we are interested in.
2177            (ThubanGrid.OnRangeSelect): Only handle event if event handling
2178            hasn't been turned off.
2179            (ThubanGrid.OnSelectCell): Only handle event if event handling
2180            hasn't been turned off.
2181            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
2182            as an event listener (which changes the event handler stack)
2183            simply set an instance variable to False. This is checked in
2184            the event handlers.
2185            (ThubanGrid.GetNumberSelected): Return the number of currently
2186            selected rows.
2187            (TableFrame): Inherit from ThubanFrame so we can have a
2188            status bar and control buttons.
2189            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
2190            Explicitly set which items are selected in the operator choice and
2191            action choice so there is always a valid selection. Fixes RTbug #1941.
2192            Subscribe to grid cell selection events so we can update the
2193            status bar.
2194            (QueryTableFrame.UpdateStatusText): Update the status bar with
2195            how many rows are in the grid, how many columns, and how many
2196            rows are selected.
2197            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
2198            Call UpdateStatusText when cells are (de)selected.
2199            (QueryTableFrame.OnQuery): Use the string value in the value
2200            combo if either the selected item index is 0 or if the string
2201            cannot be found in the predefined list (this happens if the
2202            user changes the text). Fixes RTbug #1940.
2203            Only turn off the grid event listeners if there a query comes
2204            back with a none empty list of ids. in the case that the list
2205            is empty this causes a grid.ClearSelection() call to actually
2206            clear the grid selection which causes the selected items in
2207            the map to be deselected. Fixes RTbug #1939.
2208    
2209            * test/test_save.py (XMLWriterTest.Encode): Check return values.
2210            Fixes RTbug #1851.
2211    
2212    2003-06-13  Bernhard Herzog  <[email protected]>
2213    
2214            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
2215            self.selected_shape with the current selection to make sure the
2216            contents of the dialog are up to date when it's shown for the
2217            first time.
2218            The dialog used to work without this by luck. The recent fix to
2219            the connector module 'broke' a 'feature' the identify view was
2220            relying on, i.e that subscribing to a message in response to
2221            receiving a message of that type would mean that the new
2222            subscriber would also be called for the same message.
2223            
2224    2003-06-12  Jonathan Coles   <[email protected]>
2225    
2226            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
2227            the image is rendered. Fixes RTbug #1937.
2228    
2229    2003-06-12  Jonathan Coles   <[email protected]>
2230    
2231            * Thuban/Lib/fileutil.py: As is done under Windows, create the
2232            user directory if it doesn't exist on a posix system.
2233            Fixes RTbug #1815.
2234    
2235            * Thuban/Model/resource.py (get_user_proj_files): Moved the
2236            called to get_application_dir here, so that the directory
2237            will only be called if this method is invoked.
2238    
2239            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
2240            the projfilepath if no projection is selected.
2241    
2242    2003-06-12  Jonathan Coles   <[email protected]>
2243    
2244            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
2245            the scalebar if the current map has no projection set.
2246    
2247            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
2248            projfilepath label to just the basename of the projection file
2249            rather than include the entire path.
2250    
2251            * Thuban/Model/resource.py: Fix missed proj functions that
2252            needed to be renamed.
2253    
2254    2003-06-12  Jonathan Coles   <[email protected]>
2255    
2256            * Thuban/Model/classification.py: Removed assert statements that
2257            tested if the variable was an instance of Color.
2258    
2259            * Thuban/Model/color.py (Color): Remove commented code that isn't
2260            used.
2261            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
2262            Fixes RTbug #1835.
2263            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
2264            Needed now that the class doesn't inherit from Color.
2265    
2266    2003-06-12  Jonathan Coles   <[email protected]>
2267    
2268            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
2269            check unicode strings.
2270    
2271            * test/test_layer.py: Check for existence of gdal.
2272    
2273    2003-06-12  Jonathan Coles   <[email protected]>
2274        
2275            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
2276            that was in load.py
2277    
2278            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
2279            that was in save.py
2280    
2281    2003-06-12  Jonathan Coles   <[email protected]>
2282    
2283            This is largely a collection of bug fixes. We also handle the
2284            case where gdal is not on the system. The XMLReader and XMLWriter
2285            classes were moved into there own files to resolve some circular
2286            import references and because they shouldn't really be in the
2287            file that is dediciated to reading/writing session files since
2288            they are also used elsewhere.
2289    
2290            * Thuban/Model/classgen.py: Renamed functions to follow the
2291            function_names_with_underscores style. Fixes RTbug #1903.
2292            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
2293    
2294            * Thuban/Model/layer.py: Import gdal only if it available.
2295            (RasterLayer): Handle the case where the gdal library is unavailable.
2296            Addresses RTbug #1877.
2297    
2298            * Thuban/Model/load.py (XMLReader): Moved into seperate file
2299            xmlreader.py.
2300    
2301    2003-06-12  Jonathan Coles   <[email protected]>
2302    
2303            This is largely a collection of bug fixes. We also handle the
2304            case where gdal is not on the system. The XMLReader and XMLWriter
2305            classes were moved into there own files to resolve some circular
2306            import references and because they shouldn't really be in the
2307            file that is dediciated to reading/writing session files since
2308            they are also used elsewhere.
2309    
2310            * Thuban/Model/classgen.py: Renamed functions to follow the
2311            function_names_with_underscores style. Fixes RTbug #1903.
2312            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
2313    
2314            * Thuban/Model/layer.py: Import gdal only if it available.
2315            (RasterLayer): Handle the case where the gdal library is unavailable.
2316            Addresses RTbug #1877.
2317    
2318            * Thuban/Model/load.py (XMLReader): Moved into seperate file
2319            xmlreader.py.
2320    
2321            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
2322            file xmlwriter.py.
2323    
2324            * Thuban/Model/resource.py: Renamed functions to following the
2325            function_names_with_underscores style.
2326            (has_gdal_support): New function that returns true if the gdal
2327            library is available. Addresses RTbug #1877.
2328    
2329            * Thuban/UI/application.py (ThubanApplication.OpenSession):
2330            Display a message box if the gdal library is not available, but
2331            only if there are any layers that would use it. Addresses RTbug #1877.
2332    
2333            * Thuban/UI/classgen.py: Use renamed projection resource functions.
2334            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
2335            when using integers versus floats.
2336    
2337            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
2338            determine if the "Add Image Layer" menu option should be
2339            greyed out or not. Addresses RTbug #1877.
2340    
2341            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
2342    
2343            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
2344            optimize if a raster layer is visible. Fixes RTbug #1931.
2345            Only draw the raster layer if the gdal library is available.
2346            Addresses RTbug #1877.
2347    
2348            * test/test_classgen.py: Add tests for generate_singletons,
2349            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
2350            (test_calculate_quantiles): Fix some tests to catch the new
2351            ValueError that is raised.
2352    
2353            * test/test_proj.py: Use renamed projection resource functions.
2354    
2355            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
2356            test for saving classified layers. Fixes RTbug #1902.
2357            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
2358    
2359    2003-06-12  Jan-Oliver Wagner <[email protected]>
2360    
2361            Fix for http://intevation.de/rt/webrt?serial_num=1900.
2362    
2363            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
2364    
2365            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
2366            multiplechoicedialog.py rather than from the wxPython library.
2367    
2368    2003-06-11  Frank Koormann  <[email protected]>
2369    
2370            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
2371            update.
2372    
2373    2003-06-11  Frank Koormann  <[email protected]>
2374    
2375            * Thuban/Lib/fileutil.py (get_application_dir): New function to
2376            determine the absolute .thuban/thuban directory under
2377            "posix" (os.expanduser) and "nt" (read AppData registry key).
2378    
2379            * Thuban/Model/resource.py: Use get_application_dir
2380    
2381            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
2382            Use get_application_dir.
2383    
2384    2003-06-10  Bernhard Herzog  <[email protected]>
2385    
2386            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
2387            the messages MAP_LAYERS_REMOVED messages
2388            (LayerTableFrame.OnClose): Unsubscribe from it.
2389            (LayerTableFrame.map_layers_removed): New. Receiver for
2390            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
2391            dialog is showing is removed.
2392    
2393    2003-06-10  Bernhard Herzog  <[email protected]>
2394    
2395            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
2396            of the receivers list so that unsubscribing in a receiver doesn't
2397            modify it while iterating over it.
2398    
2399            * test/test_connector.py
2400            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
2401            unsubscribing in a receiver works correctly. See docstring for
2402            details
2403    
2404    2003-06-10  Bernhard Herzog  <[email protected]>
2405    
2406            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
2407            message.
2408    
2409            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
2410            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
2411            LAYER_CHANGED will still be sent if the classification changes.
2412    
2413            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
2414            parameter so we can subscribe to some of its messages
2415            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
2416            and the layer's LAYER_SHAPESTORE_REPLACED
2417            (Classifier.unsubscribe_messages): New. Unsubscribe from message
2418            subscribed to in __init__
2419            (Classifier.map_layers_removed)
2420            (Classifier.layer_shapestore_replaced): receivers for the messages
2421            subscribed to in __init__. Unsubscribe and close the dialog
2422    
2423            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
2424            the map to the Classifier dialog
2425    
2426            * test/test_layer.py (SetShapeStoreTests): Derive from
2427            SubscriberMixin as well so we can test messages
2428            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
2429            messages
2430            (SetShapeStoreTests.tearDown): Clear the messages again
2431            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
2432            for the modified flag too
2433            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
2434            to check whether SetShapeStore sets the modified flag
2435            (SetShapeStoreTests.test_set_shape_store_different_field_name)
2436            (SetShapeStoreTests.test_set_shape_store_same_field)
2437            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
2438            Add tests for the messages. This checks both the new
2439            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
2440    
2441    2003-06-06  Jan-Oliver Wagner <[email protected]>
2442    
2443            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
2444            the menu items.
2445    
2446    2003-06-05  Frank Koormann  <[email protected]>
2447    
2448            * Thuban/UI/identifyview.py (IdentifyView.__init__):
2449            Layout reimplemented without panel. Make life easier to fit the list
2450            in the dialog.
2451    
2452    2003-06-05  Frank Koormann  <[email protected]>
2453    
2454            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
2455            once on initialisation (Former implementation resulted in multiple
2456            entries for each projection).
2457            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
2458            if set, select the projection found under the specified name. This
2459            overwrites any other selection estimate.
2460            Removed projchoice filling from this method.
2461            (ProjFrame._OnSave, ProjFrame._OnAddToList):
2462            Updated call of ProjFrame.__FillAvailList
2463            (LCCPanel._DoLayout): Moved parameter controls in more common order.
2464    
2465            * Resources/Projections/defaults.proj: Extended defaults representing
2466            various common European projections.
2467    
2468    2003-06-05  Frank Koormann  <[email protected]>
2469    
2470            * Thuban/UI/identifyview.py (IdentifyView.__init__):
2471            Use ListCtrl instead of GridCtrl
2472    
2473            * Thuban/Model/resource.py:
2474            Guess location of .thuban directory from tempdir parent directory.
2475    
2476            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
2477            Guess location of .thuban directory from tempdir parent directory.
2478    
2479    2003-06-04  Bernhard Herzog  <[email protected]>
2480    
2481            Do not cache the values returned by the tree widget's
2482            GetFirstChild and GetNextChild methods because it led to lots of
2483            segfaults. The new way requires more brute force but is more
2484            reliable.
2485    
2486            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
2487            variable layer2id
2488            (LegendTree.find_layer): New method to do with brute force what
2489            layer2id tried to accomplish
2490            (LegendTree._OnMsgLayerChanged)
2491            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
2492            Use find_layer instead of layer2id
2493            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
2494            update layer2id anymore
2495            (LegendTree._OnMsgMapLayersRemoved)
2496            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
2497    
2498    2003-06-03  Thomas Koester  <[email protected]>
2499    
2500            * Thuban/Model/classgen.py (GenQuantiles0): New function.
2501    
2502    2003-06-02  Bernhard Herzog  <[email protected]>
2503    
2504            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
2505            New commands.
2506            (main_menu): Add the new commands.
2507            (MainWindow.TableRename): New. Implementation of the table_rename
2508            command.
2509            (MainWindow.RenameLayer): New. Implementation of the layer_rename
2510            command.
2511    
2512            * Thuban/Model/session.py (Session.AddTable): call self.changed to
2513            set the modified flag
2514    
2515            * test/test_session.py (TestSessionSimple.test_add_table): Test
2516            whether the modified flag is set properly
2517    
2518            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
2519            instead of issue so that the modified flags get updated.
2520    
2521            * test/test_base.py (SomeTitledObject): Derive from Modifiable
2522            instead of Publisher to reflect reality better and to accomodate
2523            the fact that SetTitle now calls changed instead of issue
2524    
2525    2003-06-02  Bernhard Herzog  <[email protected]>
2526    
2527            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
2528            acquisition has to happen before the try in a try-finally.
2529    
2530    2003-06-02  Bernhard Herzog  <[email protected]>
2531    
2532            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
2533            possible that a layer is removed that is not currently selected in
2534            the legend so don't check for this.
2535    
2536    2003-05-30  Bernhard Herzog  <[email protected]>
2537    
2538            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
2539            variables to None that have direct or indirect references to
2540            shapefiles or dbf files to make sure that they do go away and the
2541            files are closed.
2542    
2543    2003-05-30  Bernhard Herzog  <[email protected]>
2544    
2545            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
2546            availImgListIndices when a new image list is created
2547            
2548    2003-05-30  Bernhard Herzog  <[email protected]>
2549    
2550            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
2551            changing_selection to indicate whether the LegendTree code itself
2552            is currently changing the selection
2553            (LegendTree.normalize_selection): New method to normalize the
2554            selection by selecting the layer item even if the user clicked on
2555            the classification.
2556            (LegendTree._OnSelChanged): normalize the selection. This works
2557            around a bug in wx which doesn't keep track of the selection
2558            properly when subtrees are deleted.
2559    
2560    2003-05-30  Bernhard Herzog  <[email protected]>
2561    
2562            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
2563            maximum and minimum scale factors.
2564    
2565            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
2566            changes in classgen.py
2567    
2568    2003-05-30  Jonathan Coles   <[email protected]>
2569    
2570            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
2571            all the methods functions. Fixes RTBug #1903.
2572    
2573            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
2574            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
2575            RTBug #1907.
2576    
2577            * Thuban/UI/classgen.py: Use classgen functions that were part
2578            of the ClassGenerator class. Put try/finally blocks around
2579            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
2580            RTBug #1904.
2581    
2582            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
2583    
2584            * Thuban/UI/legend.py: The legend was cleared and repopulated any
2585            time something changed which caused some state to be lost such
2586            as which children were expanded or collapsed. Fixes RTBug #1901.
2587            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
2588            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
2589            the legend but not in the map.
2590            (LegendTree.__FillTree): Move main functionality out into smaller
2591            methods that can be used by other methods.
2592            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
2593            if they are available.
2594            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
2595            that we override the wxTreeCtrl method. Iterate over children
2596            and call __RemoveLayer.
2597            (LegendTree.__AddLayer): New. Add a new layer to the legend.
2598            (LegendTree.__RemoveLayer): Remove a layer from the legend.
2599            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
2600            Should only be called with the id of a layer branch.
2601            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
2602            Returns the root item or creates one if necessary.
2603    
2604            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
2605            ProjectRasterFile with tuple arguments instead of strings.
2606    
2607            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
2608            with try/finally. Fixes RTBug #1904.
2609    
2610            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
2611            with try/finally. Fixes RTBug #1904.
2612            (MapCanvas.FitSelectedToWindow): If a single point is selected
2613            simply center it on the display. Fixes RTBug #1849.
2614    
2615            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
2616            to be compiled as a standalone app. Now the code can only be
2617            called from Python which simplifies the parameter passing.
2618            (ProjectRasterFile): Handle Python arguments. Remove code that
2619            checks for a destination dataset. Add more clean up code.
2620    
2621            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
2622            TestMapWithContents.test_lower_layer_bottom):
2623            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
2624            Fixes RTBug #1907.
2625    
2626            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
2627            extent to the map when the legend is toggled. Fixes RTBug #1881.
2628    
2629    2003-05-29  Jan-Oliver Wagner <[email protected]>
2630    
2631            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
2632            unsubscribes all that is subcribed in __init__.
2633    
2634    2003-05-28  Bernhard Herzog  <[email protected]>
2635    
2636            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
2637            (MainWindow.CanDuplicateLayer): New methods to implement the
2638            Layer/Duplicate command.
2639            (layer_duplicate command): New.
2640            (main_menu): Add layer_duplicate to the Layer menu.
2641    
2642    2003-05-28  Bernhard Herzog  <[email protected]>
2643    
2644            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
2645            renderer so that NULL/None values get displayed differently (by a
2646            gray rectangle).
2647            (TableGrid.__init__): Override the default renderers
2648    
2649    2003-05-28  Bernhard Herzog  <[email protected]>
2650    
2651            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
2652            classification to "None" if the type of the field has changed.
2653    
2654            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
2655            test for the Layer.SetShapeStore method
2656    
2657    2003-05-28  Jan-Oliver Wagner <[email protected]>
2658    
2659            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
2660            does not necessarily have a filename).
2661    
2662    2003-05-28  Jan-Oliver Wagner <[email protected]>
2663    
2664            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
2665            sort the selection list for the dialog.
2666    
2667    2003-05-28  Frank Koormann  <[email protected]>
2668    
2669            * extensions/thuban/wxproj.cpp
2670            (project_point): Removed cast to int for projected point coordinates.
2671            (shape_centroid): Return last point if all polygon vertices fall
2672            to one point.
2673    
2674    2003-05-28  Bernhard Herzog  <[email protected]>
2675    
2676            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
2677            with layers that don't have shapestores, i.e. raster layers.
2678    
2679    2003-05-28  Bernhard Herzog  <[email protected]>
2680    
2681            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
2682            when determining the title from the filename.
2683    
2684            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
2685            reflect changes in the way the title is derived from the filename
2686    
2687    2003-05-28  Frank Koormann  <[email protected]>
2688    
2689            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
2690            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
2691    
2692    2003-05-27  Bernhard Herzog  <[email protected]>
2693    
2694            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
2695            delegate SelectedLayer.
2696            (MainWindow.LayerUnjoinTable): Implement.
2697            (_can_unjoin): New. Helper function for the sensitivity of the
2698            layer/unjoin command.
2699    
2700            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
2701            (DerivedShapeStore.OrigShapeStore): New. Return the original
2702            shapestore. Used to figure out how to unjoin.
2703            (DerivedShapeStore.Shapefile): Fix a typo.
2704    
2705    2003-05-27  Bernhard Herzog  <[email protected]>
2706    
2707            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
2708            well
2709            (JoinDialog.__init__): Use the layer parameter and only build the
2710            left choice when a layer is given
2711            (JoinDialog.OnJoin): Handle layer joins as well
2712            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
2713            that the user selects the "Select..." item. The sensitivitly
2714            updating is now in update_sensitivity
2715            (JoinDialog.y): New method to refactor the sensitivity update of
2716            the join button into its own method.
2717    
2718            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
2719    
2720    2003-05-27  Bernhard Herzog  <[email protected]>
2721    
2722            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
2723            iff there are unreferenced tables in the session
2724    
2725    2003-05-27  Bernhard Herzog  <[email protected]>
2726    
2727            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
2728    
2729            * Thuban/Model/session.py (Session.UnreferencedTables): New method
2730            to return tables that are not referenced by other tables or shape
2731            stores and can be removed.
2732            (Session.RemoveTable): Issue a TABLE_REMOVED message after
2733            removing the table
2734    
2735            * Thuban/UI/mainwindow.py: Remove unused imports
2736            (MainWindow.TableClose): Implement.
2737    
2738            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
2739            messages so that the frame will be automatically closed when a new
2740            session is opened or the table is removed.
2741            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
2742            __init__
2743            (TableFrame.close_on_session_replaced)
2744            (TableFrame.close_on_table_removed): New. Subscribers that close
2745            the window
2746    
2747            * test/test_session.py (TestSessionMessages.test_remove_table)
2748            (TestSessionSimple.test_remove_table): Move the test to
2749            TestSessionSimple and add test for the TABLE_REMOVED message
2750            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
2751            (TestSessionSimple.test_unreferenced_tables) New. Test for the
2752            UnreferencedTables method.
2753            (UnreferencedTablesTests): New. Class with some more sophisticated
2754            tests for UnreferencedTables.
2755    
2756    2003-05-27  Frank Koormann  <[email protected]>
2757    
2758            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
2759            display has some unwanted side effects. Removed again.
2760    
2761    2003-05-27  Frank Koormann  <[email protected]>
2762    
2763            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
2764    
2765            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
2766    
2767    2003-05-27  Jan-Oliver Wagner <[email protected]>
2768    
2769            * test/test_menu.py (MenuTest.test): Added test for
2770            Menu.RemoveItem().
2771    
2772            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
2773            the menu.
2774    
2775    2003-05-27  Frank Koormann  <[email protected]>
2776            
2777            Nonmodal dialogs without parent (i.e. they can fall behind the main
2778            window)
2779    
2780            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
2781            all dialogs in the dialogs dictionary and the canvas.
2782    
2783            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
2784            parent, i.e. can fall behind other windows.
2785            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
2786            dictionary before removing it.
2787    
2788            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
2789    
2790            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
2791            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
2792            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
2793    
2794    2003-05-27  Bernhard Herzog  <[email protected]>
2795    
2796            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
2797            tableview dialog
2798            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
2799            Also, don't use the table's titles as the dialog names. The titles
2800            aren't guaranteed to be unique.
2801            (MainWindow.TableOpen): Open a table view dialog after opening the
2802            table
2803    
2804    2003-05-27  Bernhard Herzog  <[email protected]>
2805    
2806            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
2807            effect can be achieved by simply closing the window showing the
2808            table.
2809            (MainWindow.TableHide): Removed.
2810            (main_menu): Removed "table_hide"
2811    
2812    2003-05-27  Frank Koormann  <[email protected]>
2813    
2814            Fix legend tree display problems under Win32
2815    
2816            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
2817            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
2818            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
2819    
2820            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
2821    
2822    2003-05-27  Jan-Oliver Wagner <[email protected]>
2823    
2824            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
2825            'after' now allows to insert separators almost anywhere in the menu.
2826    
2827    2003-05-27  Frank Koormann  <[email protected]>
2828    
2829            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
2830            "S" of selection box label to hint on hot key (Alt-S). Works under
2831            Win32 but is ignored under GTK.
2832    
2833    2003-05-26  Frank Koormann  <[email protected]>
2834    
2835            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
2836            Center Choices.
2837    
2838    2003-05-26  Bernhard Herzog  <[email protected]>
2839    
2840            Remove the Precision methods again. They're too DBF specific to be
2841            part of the table interface and they're only used in table_to_dbf
2842            anyway.
2843            
2844            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
2845            fixed precision of 12 for doubles.
2846            (TransientTableBase.Precision): Removed
2847            (AutoTransientTable.Width): Delegate to self.table.
2848    
2849            * Thuban/Model/table.py (DBFTable.Precision)
2850            (MemoryTable.Precision): Removed.
2851            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
2852            (table_to_dbf): Use a fixed precision of 12 for floats unless the
2853            column object specifies something else.
2854    
2855            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
2856            test for table_to_dbf
2857    
2858    2003-05-26  Bernhard Herzog  <[email protected]>
2859    
2860            * test/test_transientdb.py
2861            (TestTransientTable.run_iceland_political_tests): Fix a comment.
2862    
2863    2003-05-26  Bernhard Herzog  <[email protected]>
2864    
2865            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
2866            implementation. Mark parts of the file format strings for
2867            localization.
2868    
2869            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
2870            file and add the table to the tables managed by the session
2871    
2872            * test/test_session.py (TestSessionSimple.test_open_table_file):
2873            New. test case for OpenTableFile
2874    
2875    2003-05-26  Jan-Oliver Wagner <[email protected]>
2876    
2877            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
2878            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
2879            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
2880            Replace the true/false of wxWindows by True/False of Python 2.2.1.
2881    
2882    2003-05-26  Jan-Oliver Wagner <[email protected]>
2883    
2884            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
2885            already a selection present, update the grid accordingly.
2886    
2887            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
2888            resizeable and increase its initial size.
2889    
2890    2003-05-26  Frank Koormann  <[email protected]>
2891    
2892            Table export functionality
2893    
2894            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
2895            Return width (in characters) for a column.
2896            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
2897            (table_to_dbf): Write table to dbf file.
2898            (table_to_csv): Write table to csv file.
2899    
2900            * Thuban/Model/transientdb.py (TransientTableBase.Width,
2901            TransientTableBase.Precision): Return column width and precision.
2902    
2903            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
2904            or table_to_csv depending on file selection.
2905    
2906            * test/test_dbf_table.py:
2907            Test table_to_dbf (extension of former part of test).
2908    
2909            * test/test_csv_table.py:
2910            Test table_to_csv.
2911    
2912    2003-05-23  Jan-Oliver Wagner <[email protected]>
2913    
2914            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
2915            Use QueryTableFrame instead of TableFrame.
2916    
2917            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
2918            table window with 'Layer Table:' instead of 'Table:'.
2919    
2920    2003-05-23  Jan-Oliver Wagner <[email protected]>
2921    
2922            Give all tables a title via mix-in TitledObject.LayerShowTable
2923    
2924            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
2925            only if it exists.
2926    
2927            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
2928            and call its init-method with a default title. Remove Title() method.
2929    
2930            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
2931            AutoTransientTable): mix-in TitledObject and call its init-method with
2932            a default title. Remove Title() method.
2933    
2934    2003-05-23  Bernhard Herzog  <[email protected]>
2935    
2936            * Thuban/Model/session.py (Session.AddShapeStore): Define
2937            AddShapeStore analogously to AddTable.
2938    
2939            * test/test_session.py (TestSessionSimple.test_add_shapestore):
2940            New. Test for AddShapeStore
2941    
2942    2003-05-23  Jan-Oliver Wagner <[email protected]>
2943    
2944            Introducing QueryTableFrame and a very coarse ShowTable implementation.
2945    
2946            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
2947            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
2948            The latter implements the selection GUI without dependency on a layer.
2949            LayerTableFrame now is derived from QueryTableFrame and connects
2950            to a layer.
2951    
2952            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
2953            implementation that still needs work.
2954    
2955            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
2956    
2957    2003-05-22  Frank Koormann  <[email protected]>
2958    
2959            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
2960            Added "outer_join = False" as optional parameter.
2961            (TransientJoinedTable.create): If outer join is true, perform a
2962            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
2963            the left table. Records not matching are filled with 0 / None.
2964    
2965            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
2966            (JoinDialog.OnJoin): Consider outer join check box.
2967    
2968    2003-05-22  Bernhard Herzog  <[email protected]>
2969    
2970            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
2971            somewhat safer way. Storing the traceback in a local variable can
2972            lead to memory leaks
2973    
2974    2003-05-22  Bernhard Herzog  <[email protected]>
2975    
2976            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
2977            the wxMessageDialog's Destroy() method.
2978    
2979    2003-05-22  Frank Koormann  <[email protected]>
2980    
2981            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
2982            TransientTable.Title()
2983    
2984    2003-05-22  Frank Koormann  <[email protected]>
2985    
2986            Join Dialog, initial version.
2987    
2988            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
2989    
2990            * Thuban/UI/join.py (JoinDialog): Functional implementation of
2991            former framework. Renamed Table1/Table2 to LeftTable/RightTable
2992            in all occurences.
2993    
2994            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
2995            Typo fixed.
2996    
2997    2003-05-22  Bernhard Herzog  <[email protected]>
2998    
2999            Give the tables titles so that the GUI can display more meaningful
3000            names. For now the titles are fixed but depend on e.g. filenames
3001            or the titles of the joined tables.
3002    
3003            * Thuban/Model/transientdb.py (TransientTable.Title)
3004            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
3005    
3006            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
3007    
3008            * test/test_transientdb.py
3009            (TestTransientTable.test_auto_transient_table_title): New. Test
3010            for the Title method
3011            (TestTransientTable.test_transient_joined_table)
3012            (TestTransientTable.test_transient_table): Add test for the Title
3013            methods
3014    
3015            * test/test_memory_table.py (TestMemoryTable.test_title): New.
3016            Test for the Title method
3017    
3018            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
3019            the Title method
3020    
3021    2003-05-22  Bernhard Herzog  <[email protected]>
3022    
3023            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
3024            Provide a better way to destroy the layers
3025            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
3026            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
3027            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
3028            the new way to destroy the layers.
3029            (TestLayer.test_derived_store): New. Test for using a layer with a
3030            DerivedShapeStore
3031    
3032            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
3033            filename if the shape store actually has one.
3034    
3035    2003-05-22  Bernhard Herzog  <[email protected]>
3036    
3037            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
3038            for the filename
3039    
3040            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
3041            for the FileName method
3042            (TestDBFTableWriting.test_write): Fix spelling of filename
3043    
3044    2003-05-22  Thomas Koester  <[email protected]>
3045    
3046            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
3047            from SciParam that now really is immutable.
3048    
3049    2003-05-22  Frank Koormann  <[email protected]>
3050    
3051            Layer Top/Bottom placement added to legend.
3052    
3053            * Thuban/UI/legend.py
3054            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
3055            bound to tool events.
3056            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
3057            New, methods binding the event methods with the map methods.
3058    
3059            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
3060            layer at top/bottom of layer stack.
3061    
3062            * Resources/Bitmaps/top_layer.xpm: New button icon.
3063    
3064            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
3065    
3066    2003-05-22  Bernhard Herzog  <[email protected]>
3067    
3068            * Thuban/Model/session.py (Session.RemoveTable): New method to
3069            remove tables
3070    
3071            * test/test_session.py (TestSessionSimple.test_remove_table): New.
3072            Test for RemoveTable
3073    
3074    2003-05-22  Thomas Koester  <[email protected]>
3075    
3076            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
3077            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
3078    
3079    2003-05-22  Bernhard Herzog  <[email protected]>
3080    
3081            Implement a way to discover dependencies between tables and
3082            shapestores.
3083    
3084            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
3085            (TransientJoinedTable.Dependencies)
3086            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
3087            interface
3088            (TransientJoinedTable.__init__): Keep tack of the original table
3089            objects in addition to the corresponding transient tables.
3090    
3091            * Thuban/Model/table.py (DBFTable.Dependencies)
3092            (MemoryTable.Dependencies): New. Implement the dependencies
3093            interface
3094    
3095            * Thuban/Model/data.py (ShapeTable): New. Helper class for
3096            ShapefileStore
3097            (ShapefileStore.__init__): Use ShapeTable instead of
3098            AutoTransientTable
3099            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
3100            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
3101            methods for filename and type
3102            (ShapefileStore.Dependencies): New. Implement the dependencies
3103            interface
3104            (DerivedShapeStore): New class to replace SimpleStore. The main
3105            difference to SimpleStore is that it depends not on a shapefile
3106            but another shapestore which expresses the dependencies a bit
3107            better
3108            (SimpleStore.__init__): Add deprecation warning.
3109    
3110            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
3111            Test for the Dependencies method.
3112    
3113            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
3114            New. Test for the Dependencies method.
3115    
3116            * test/test_transientdb.py
3117            (TestTransientTable.test_auto_transient_table_dependencies): New.
3118            Test for the Dependencies method.
3119            (TestTransientTable.test_transient_joined_table): Add test for the
3120            Dependencies method.
3121    
3122            * test/test_session.py (TestSessionSimple.setUp)
3123            (TestSessionSimple.tearDown): New. Implement a better way to
3124            destroy the sessions.
3125            (TestSessionSimple.test_initial_state)
3126            (TestSessionSimple.test_add_table): Bind session to self.session
3127            so that it's destroyed by tearDown
3128            (TestSessionSimple.test_open_shapefile): New. Test for
3129            OpenShapefile and the object it returns
3130    
3131    2003-05-22  Bernhard Herzog  <[email protected]>
3132    
3133            * Thuban/Model/session.py (Session.AddTable): New method to
3134            register tables with the session.
3135            (Session.Tables): Return the tables registered with AddTable too.
3136    
3137            * test/test_session.py (TestSessionSimple.test_add_table): New.
3138            Test case for the AddTable method
3139    
3140    2003-05-22  Frank Koormann  <[email protected]>
3141    
3142            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
3143            lower right corner, center labels for selections, initialize controls
3144            in reasonable order for keyboard navigation.
3145    
3146            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
3147            (ProjFrame.__DoOnProjAvail): Determine position of current projection
3148            using the wxListBox.FindString() method. Still a problem (#1886)
3149    
3150            * Thuban/UI/classifier.py
3151            (Classifier.__init__, SelectPropertiesDialog.__init__)
3152    
3153            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
3154            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
3155            different classification types from here to __init__.
3156            (GenUniquePanel.__init__): Set the column width of the first field
3157            in the Field ListCtrl to the full width.
3158    
3159            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
3160            Button to 'Export'. Center Buttons in Selection Box, set Focus to
3161            Grid.
3162            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
3163            changes focus to the Selection when pressing "Alt-S".
3164    
3165            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
3166            the text if not visible. The italic font sometimes exceeds the
3167            rendering area.
3168    
3169    2003-05-21  Jonathan Coles   <[email protected]>
3170    
3171            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
3172            to OnClose so that Thuban closes correctly.
3173    
3174            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
3175            DockFrame.OnClose, not DockFrame._OnClose.
3176    
3177    2003-05-21  Jonathan Coles   <[email protected]>
3178    
3179            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
3180            references to 'inf' and use new Range __init__ to pass floats
3181            directly rather than converting them to strings first.
3182            Fixes RTBug #1876.
3183    
3184            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
3185            Use new Range ___init__ to pass floats.
3186    
3187            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
3188            filename is a valid image file. Throw IOError otherwise.
3189    
3190            * Thuban/Model/range.py: Brought over new Range from SciParam that
3191            is immutable and has an __init__ which can accept floats.
3192    
3193            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
3194            into try block. AddLayer doesn't throw any exceptions anymore.
3195            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
3196            try block.
3197    
3198            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
3199            the first item in choices. Fixes RTBug #1882.
3200    
3201            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
3202            has gone to 0 which is a serious problem. abort.
3203            (MapRenderer.draw_raster_layer): Catch IOError seperately and
3204            print the error from GDAL.
3205    
3206            * Thuban/UI/tableview.py (TableGrid.__init__): Call
3207            ToggleEventListeners to turn on listening.
3208            (TableGrid.ToggleEventListeners): New. Turns event listening on
3209            and off so as to prevent excessive messages.
3210            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
3211            to suppress excessive messages when selecting many rows.
3212            Fixes RTBug #1880.
3213    
3214            * Thuban/UI/view.py: Added checks against if scale == 0. This
3215            is a serious problem that can occur when an image without
3216            geo data is loading and causes the map projection bounds to
3217            go to infinity. Right now, the solution is to simply try
3218            to recover.
3219    
3220            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
3221            to set the MFILEReceiver attributes even if the data is NULL.
3222    
3223            * extensions/thuban/gdalwarp.cpp: Improved the error handling
3224            and passed GDAL messages back up to the Python layer. Also
3225            tried to fix some memory leaks that were present in the original
3226            utility but didn't matter because the program aborted.
3227    
3228            * test/test_range.py: Copied over tests from SciParam. Removed
3229            tests against importing. Fixes RTBug #1867.
3230    
3231    2003-05-21  Bernhard Herzog  <[email protected]>
3232    
3233            * test/test_load.py: Remove unused imports and restructure the
3234            test code
3235            (LoadSessionTest): Split into one class for each test and turn
3236            LoadSessionTest itself into the base class for all such session
3237            tests.
3238            (ClassificationTest): New base class for load tests that test
3239            classifications
3240            (TestSingleLayer, TestLayerVisibility, TestClassification)
3241            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
3242            for the individual tests
3243    
3244            * test/support.py (FileLoadTestCase.filename): New base class for
3245            file loading tests
3246    
3247    2003-05-21  Jan-Oliver Wagner <[email protected]>
3248    
3249            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
3250            Mercator' to 'UTM Zone 32' as a more convenient example.
3251            Added 'Gauss Krueger Zone 6'.
3252    
3253            * Data/iceland_sample_raster.thuban: political polygon now
3254            filled transparent to have the raster image visible at once.
3255    
3256    2003-05-21  Frank Koormann  <[email protected]>
3257    
3258            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
3259            OnClose() to keep in sync with extensions. Internally Thuban
3260            still uses "underscored" names.
3261    
3262    2003-05-20  Jonathan Coles   <[email protected]>
3263    
3264            This puts back Raster layer support. These layers support projections
3265            through the GDAL library. Currently, the CVS version is being used.
3266            There are no Debian packages available although this may change soon.
3267            A GDAL driver was extended to support writing to memory rather to
3268            files.
3269    
3270            There is still some work that needs to be done, such as some error
3271            handling when loading invalid images or when there is a problem
3272            projecting the image. This putback simply checks in the majority
3273            of the work.
3274    
3275            * setup.py: Add gdalwarp library extension.
3276    
3277            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
3278            Defaults to False, but can be overridden by subclasses if they
3279            support classification.
3280            (RasterLayer): New. Defines a new layer that represents an
3281            image.
3282    
3283            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
3284            tag handler.
3285            (SessionLoader.start_layer): Encode the filename.
3286            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
3287            New. Supports reading a rasterlayer tag.
3288    
3289            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
3290    
3291            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
3292            get a string in Latin1. If we get such as string convert it to
3293            unicode first, otherwise leave if alone before encoding.
3294            (SessionSaver.write_layer): Add support for writing both Layers
3295            and RasterLayers.
3296    
3297            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3298            The right argument may not be a string, it could also be a Column.
3299    
3300            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
3301            Make initial window size 600x400. Fixes RTBug #1872.
3302    
3303            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
3304            the dialog is constructed so that we can support layers that
3305            do not have classifications.
3306            (Classifier._OnTry): Only build a classification if the layer
3307            supports one.
3308    
3309            * Thuban/UI/legend.py: Change all checks that a layer is an
3310            instance of Layer into checks against BaseLayer.
3311            (LegendTree.__FillTreeLayer): Only add children to a branch if
3312            the layer supports classification.
3313    
3314            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
3315            MainWindow.OpenSession): Don't proceed with an action if the
3316            user chooses Cancel when they are asked to save changes.
3317            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
3318            user to select an image file. Create a new RasterLayer and add
3319            it to the map.
3320    
3321            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
3322            for rendering RasterLayer layers.
3323            (MapRenderer.draw_raster_layer): Actually method that calls
3324            the GDALWarp python wrapper and constructs an image from the
3325            data returned.
3326    
3327            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
3328            Choices symbols to match those used in the table query method.
3329            Replace deprecated method calls on table with new method names.
3330    
3331            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
3332            how small the scale can get. This still needs more testing.
3333    
3334            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
3335            Provides a driver to output in .bmp format.
3336    
3337            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
3338            New. Provides IO routines which write to memory, rather than a file.
3339    
3340            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
3341            of the gdalwarp utility provided in GDAL. Added function calls
3342            that can be accessed from python.
3343    
3344            * Data/iceland_sample_raster.thuban: New. Sample file that uses
3345            a raster layer.
3346    
3347            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
3348            layer image data.
3349    
3350            * Doc/thuban.dtd: Added rasterlayer attribute definition.
3351    
3352            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
3353            tests associated with the raster layer code.
3354    
3355            * test/test_transientdb.py
3356            (TestTransientTable.test_auto_transient_table_query): Added a test
3357            for using a Column object as the "right" parameter to a query.
3358    
3359    2003-05-19  Frank Koormann  <[email protected]>
3360    
3361            * Thuban/version.py (get_changelog_date):
3362            Catch exceptions if ChangeLog does not exist.
3363    
3364            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
3365    
3366    2003-05-19  Frank Koormann  <[email protected]>
3367    
3368            Extended version information for Thuban
3369    
3370            * Thuban/version.py: New, version information for Thuban: Last
3371            modification date and last ChangeLog entry date.
3372    
3373            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
3374            information: Display Thuban, wxPython and Python version.
3375    
3376    2003-05-16  Bernhard Herzog  <[email protected]>
3377    
3378            * Thuban/Model/save.py: Remove some unused imports including the
3379            __future__ import for nested_scopes as Thuban relies on Python 2.2
3380            now.
3381            (XMLWriter.encode): Remove the special case for a None argument.
3382            In the saver encode is always called with a string argument.
3383    
3384    2003-05-16  Bernhard Herzog  <[email protected]>
3385    
3386            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
3387            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
3388            of the bug was that e.g. float("1.2") would fail. Thuban now
3389            requires 2.4.x.
3390            
3391    2003-05-16  Frank Koormann   <[email protected]>
3392    
3393            Printing enhancement and WMF export (under Win32)
3394    
3395            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
3396            ScreenRenderer. Renders Map, Legend and Scalebar for export.
3397            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
3398            PrintRender.
3399    
3400            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
3401            to fullfil information needed for PrinterRenderer.
3402            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
3403            (MapCanvas.Print): Adapted to new MapPrintout.
3404            (OutputTransform): General calculations to transform from canvas
3405            coordinates to export/printing devices.
3406    
3407            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
3408            new method_command to call ExportMap, with platform dependency (only
3409            __WXMSW__)
3410      
3411            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
3412            of scalebar drawing area as new parameters.
3413            
3414            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
3415    
3416            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
3417            Update to extended scalebar.DrawScalebar header.
3418    
3419            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
3420    
3421            * test/test_scalebar.py: Made test executable as standalone.
3422    
3423    2003-05-16  Bernhard Herzog  <[email protected]>
3424    
3425            * Thuban/Model/table.py (Table): Remove this compatibility alias
3426            for DBFTable.
3427    
3428            * test/test_table.py: Import DBFTable as Table because that alias
3429            doesn't exist anymore.
3430    
3431            * Thuban/UI/classgen.py: Remove some unused imports
3432    
3433    2003-05-14  Jonathan Coles   <[email protected]>
3434    
3435            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
3436            Fix docstring.
3437            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
3438            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
3439            values of the supplied range to determine the beginning and end
3440            bounds of the generated classes.
3441    
3442            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
3443            do not have a leading 0 (.5 is now accepted as well as 0.5).
3444    
3445            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
3446            call to ClassGenerator.GenUniformDistribution.
3447    
3448            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
3449            layout bug with the 'Projection' label.
3450    
3451            * test/support.py (FloatTestCase): New. Needed for the Range tests.
3452    
3453            * test/test_range.py: New. Imported from SciParam.
3454    
3455    2003-05-12  Jonathan Coles   <[email protected]>
3456    
3457            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
3458            to table.UniqueValues() with calls that retrieve all the values
3459            from the table. This will need to be replaced by a method on table
3460            which can simply return the list (perhaps more efficiently).
3461    
3462    2003-05-12  Jonathan Coles   <[email protected]>
3463    
3464            The return value of ClassGenerator.CalculateQuantiles has changed.
3465            Refer to the documentation for details.
3466    
3467            * test/test_classgen.py: Modified Quantile tests to use the
3468            new return values.
3469    
3470            * Thuban/Model/classgen.py
3471            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
3472            use new return values from CalculateQuantiles to produce the correct
3473            range bounds in the Classification.
3474            (ClassGenerator.CalculateQuantiles): Add more comments describing
3475            the return values and parameters. Make minor adjustments to improve
3476            the legibility of the code. Fix problem with adjusted not being set
3477            in most cases.
3478    
3479    2003-05-12  Frank Koormann <[email protected]>
3480            
3481            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
3482            and latin1. Fixes #1851 finally.
3483    
3484    2003-05-09  Jonathan Coles   <[email protected]>
3485    
3486            * test/test_classgen.py: New. Tests the Quantile algorithm.
3487    
3488            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
3489            Clean up debugging statement, add comments, fix a small bug in the
3490            returned adjusted percentiles.
3491            
3492    2003-05-09  Jonathan Coles   <[email protected]>
3493    
3494            Introduces Range class from SciParam into the ClassGroupRange class,
3495            and such ranges can now be saved and loaded from disk.
3496    
3497            Quantiles are now available in the Classification Generator.
3498    
3499            Initial support for building Queries on a table. Doesn't do anything
3500            but run some tests.
3501    
3502            * Thuban/Model/classification.py: Explicit imports.
3503            (ClassGroupRange): Use the Range class to store the underlying
3504            range information. The interface remains the same, except for
3505            GetRange(), and you can also supply a Range object as the min
3506            parameter to SetRange or __init__.
3507    
3508            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
3509            string appropriately for use in Thuban. Fixes RTbug #1851.
3510            (SessionLoader.end_projection): Handle the context of the
3511            projection tag a bit better by looking at what objects are not
3512            None. There was an assumption that a projection tag for a map
3513            could occur before any layers.
3514            (SessionLoader.start_clrange): Provide backward compatibility for
3515            reading min/max values as well as the new range parameter.
3516    
3517            * Thuban/Model/map.py: Explicit imports.
3518    
3519            * Thuban/Model/resource.py: Import _.
3520            (ProjFileSaver.write): write header using projfile.dtd.
3521    
3522            * Thuban/Model/save.py: Explicit imports.
3523            (XMLWriter.encode): New. Encode the given string from a format
3524            used by Thuban into UTF-8. Fixes RTbug #1851.
3525    
3526            * Thuban/UI/classgen.py: Explicit imports.
3527            (ClassGenDialog.__init__): Clean up the code and add support
3528            for Quantiles.
3529            (ClassGenDialog.OnOK): Add support for Quantiles.
3530            (GenQuantilesPanel): New. Input panel for Quantiles.
3531            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
3532            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
3533    
3534            * Thuban/Model/classgen.py: New. Contains all the classes named above.
3535    
3536            * Thuban/UI/classifier.py: Explicit imports.
3537            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
3538            ClassTable.SetValueAsCustom): Reworked to use new Range class.
3539    
3540            * Thuban/UI/legend.py: Explicit imports.
3541    
3542            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
3543            a Table menu and associated method calls.
3544            (MainWindow.choose_color): Removed. No longer needed.
3545    
3546            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
3547            should be disabled if no projection is selected in the available
3548            list.
3549    
3550            * Thuban/UI/renderer.py: Explicit imports.
3551    
3552            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
3553            with correctly selecting the rows and issuing the right events.
3554            Be sure to call Skip() to allow the grid to do some of its own
3555            handling which allows the rows to actually be selected.
3556            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
3557            selecting multiple shapes.
3558            (LayerTableFrame): Support for building Queries.
3559            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
3560    
3561            * Thuban/UI/tree.py: Explicit imports.
3562    
3563            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
3564            table view can call it.
3565    
3566            * test/test_classification.py: Explicit imports.
3567            (TestClassification.test_ClassGroupRange): Fix test for new
3568            Range class.
3569    
3570            * Doc/thuban.dtd: Add range parameter for clrange.
3571    
3572            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
3573            object in ClassGroupRange, and also uesd for inputting ranges in
3574            the classifer table and elsewhere.
3575    
3576            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
3577            yet.
3578    
3579    2003-05-09  Frank Koormann <[email protected]>
3580    
3581            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
3582    
3583    2003-05-08  Frank Koormann <[email protected]>
3584    
3585            Coding style updates
3586    
3587            * test/test_scalebar.py: Replaced tab indentation by spaces.
3588    
3589            * Thuban/UI/scalebar.py: Explicit imports.
3590    
3591    2003-05-08  Frank Koormann <[email protected]>
3592    
3593            * Thuban/UI/scalebar.py
3594            (ScaleBar.DrawScalebar): Format string bug fixed.
3595    
3596    2003-05-08  Frank Koormann <[email protected]>
3597    
3598            Reorganization of scalebar component (no wx in Thuban/Model)
3599    
3600            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
3601            (deriveInterval):
3602            Calculate scalebar interval and unit which fits in width for scale.
3603            (roundInterval): Round float.
3604    
3605            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
3606    
3607            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
3608    
3609            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
3610    
3611    2003-05-08  Frank Koormann <[email protected]>
3612    
3613            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
3614            Initialize ScaleBar with canvas.map
3615    
3616            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
3617            round intervals to display smarter lengths
3618            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
3619            layer. If the maps has no projection applied grey the scalebar.
3620    
3621    2003-05-07  Frank Koormann <[email protected]>
3622            
3623            Basic Scalebar features added.
3624    
3625            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
3626    
3627            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
3628            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
3629            and the renderer.
3630    
3631            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
3632    
3633            * Thuban/UI/messages.py: SCALE_CHANGED added.
3634    
3635    2003-05-07  Bernhard Herzog  <[email protected]>
3636    
3637            * Thuban/Model/session.py (Session.__init__): New instance
3638            variable shapestores to hold a list of all open shapestore objects
3639            (Session.ShapeStores): New. Accessor method for the shapestores
3640            list.
3641            (Session._add_shapestore, Session._clean_weak_store_refs): New.
3642            Internal methods to maintain the shapestores list.
3643            (Session.Tables): New. Return all tables open in the session.
3644            (Session.OpenShapefile): Insert the new ShapeStore into the
3645            shapestores list.
3646    
3647            * test/test_session.py (TestSessionSimple.test_initial_state): Add
3648            tests for ShapeStores and Tables
3649            (TestSessionWithContent.test_shape_stores)
3650            (TestSessionWithContent.test_tables): New. Test cases for
3651            ShapeStores and Tables
3652    
3653    2003-05-07  Bernhard Herzog  <[email protected]>
3654    
3655            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
3656            Add comments about the optimizations used.
3657            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
3658            Implement the ReadValue table interface method.
3659    
3660            * test/test_transientdb.py
3661            (TestTransientTable.run_iceland_political_tests)
3662            (TestTransientTable.test_transient_joined_table): Add tests for
3663            ReadValue
3664    
3665    2003-05-07  Frank Koormann <[email protected]>
3666    
3667            * Resources/Bitmaps/fulllayerextent.xpm,
3668            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
3669            new icons.
3670    
3671    2003-05-06  Bernhard Herzog  <[email protected]>
3672    
3673            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
3674            New. Simply delegate to the transient table's version.
3675    
3676            * test/test_transientdb.py
3677            (TestTransientTable.test_auto_transient_table_query): New. Test
3678            case for AutoTransientTable's SimpleQuery
3679    
3680    2003-05-06  Bernhard Herzog  <[email protected]>
3681    
3682            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
3683            Implement a simple query method for the query dialog
3684            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
3685            the row index or shapeid.
3686            (TransientTable.create): Insert the right value of the row index
3687            (TransientJoinedTable.create): Copy the row index of the left
3688            table to the joined result table
3689    
3690            * test/test_transientdb.py
3691            (TestTransientTable.test_transient_table_read_twice): Fix
3692            doc-string
3693            (TestTransientTable.test_transient_table_query): New. Test for the
3694            SimpleQuery method
3695    
3696    2003-05-06  Bernhard Herzog  <[email protected]>
3697    
3698            Convert all table users to use the new table interface. This only
3699            covers Thuban itself, not GREAT-ER or other applications built on
3700            Thuban yet, so the compatibility interface stays in place for the
3701            time being but it now issues DeprecationWarnings.
3702    
3703            Finally, the new Table interface has a new method, HasColumn.
3704    
3705            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
3706            issue deprecation warnings when they're. The warnings refer to the
3707            caller of the method.
3708            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
3709            for the deprecation warnings
3710    
3711            * test/test_table.py: Ignore the deprecation warnings for the old
3712            table in the tests in this module. The purpose of the tests is to
3713            test the old interface, after all.
3714    
3715            * test/test_transientdb.py
3716            (TestTransientTable.run_iceland_political_tests): Use the
3717            constants for the types. Add a test for HasColumn
3718            (TestTransientTable.test_transient_joined_table): Adapt to new
3719            table interface. Add a test for HasColumn
3720            (TestTransientTable.test_transient_table_read_twice): Adapt to new
3721            table interface
3722    
3723            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
3724            Adapt to new table interface
3725    
3726            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
3727            new table interface
3728    
3729            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
3730            (RecordTable.SetTable): Adapt to new table interface
3731    
3732            * Thuban/UI/classifier.py (Classifier.__init__)
3733            (Classifier.__init__): Adapt to new table interface
3734    
3735            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
3736            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
3737            to new table interface
3738    
3739            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
3740            (AutoTransientTable.HasColumn): Implement the new table interface
3741            method
3742            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
3743            (AutoTransientTable.UniqueValues): Adapt to new table interface
3744    
3745            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
3746            Adapt to new table interface
3747    
3748            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
3749            simplify opening shapefiles a bit easier.
3750            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
3751            (TestLayer.test_point_layer): Use the new helper method
3752            (TestLayer.test_get_field_type): New. Test for the GetFieldType
3753            method
3754    
3755            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
3756            the new table method
3757    
3758            * test/test_memory_table.py (TestMemoryTable.test_has_column):
3759            Test for the new table method HasColumn
3760    
3761    2003-05-06  Jonathan Coles   <[email protected]>
3762    
3763            Addresses the "Selection Extent" wish of RTbug #1787.
3764    
3765            * Resources/Bitmaps/fulllayerextent.xpm,
3766            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
3767            extent. These are just place holders for the real bitmaps.
3768    
3769            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
3770            calculate the bounding box once (the first time compute_bbox() is
3771            called).
3772            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
3773            the bounding box for the shapes in lat/long coordinates.
3774    
3775            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
3776            option.
3777            (MainWindow.has_selected_shapes): New. Returns true if there are
3778            any selected shapes.
3779            (MainWindow.FullSelectionExtent): New. Calls
3780            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
3781            (_has_selected_shapes): New. Returns true if there are any
3782            selected shapes.
3783    
3784            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
3785            true if there are any selected shapes.
3786    
3787            * Thuban/UI/view.py (MapCanvas): Added delegated method
3788            HasSelectedShapes.
3789            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
3790            shapes on the canvas using the map projection (if any).
3791    
3792            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
3793            for Layer.ShapesBoundingBox().
3794    
3795    2003-05-06  Bernhard Herzog  <[email protected]>
3796    
3797            * Resources/Projections/defaults.proj: Fix spelling of Mercator
3798    
3799    2003-05-05  Jonathan Coles   <[email protected]>
3800    
3801            Addresses the "Full Layer Extent" wish of RTbug #1787.
3802    
3803            * Resources/Projections/defaults.proj: Added UK National Grid.
3804    
3805            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
3806            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
3807            when the user selects the menu option.
3808    
3809            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
3810            scales the given layer on the canvas using the map projection.
3811    
3812    2003-05-05  Bernhard Herzog  <[email protected]>
3813    
3814            Convert the table implementations to a new table interface. All
3815            tables use a common mixin class to provide backwards compatibility
3816            until all table users have been updated.
3817    
3818            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
3819            provide backwards compatibility for table classes implementing the
3820            new interface
3821            (DBFTable, MemoryTable): Implement the new table interface. Use
3822            OldTableInterfaceMixin as base for compatibility
3823            (DBFColumn, MemoryColumn): New. Column description for DBFTable
3824            and MemoryTable resp.
3825    
3826            * test/test_dbf_table.py: New. Test cases for the DBFTable with
3827            the new table interface.
3828    
3829            * test/test_memory_table.py: New. Test cases for the MemoryTable
3830            with the new table interface.
3831    
3832            * test/test_table.py: Document the all tests in this file as only
3833            for backwards compatibility. The equivalent tests for the new
3834            interface are in test_memory_table.py and test_dbf_table.py
3835            (MemoryTableTest.test_read): field_info should be returning tuples
3836            with four items
3837            (MemoryTableTest.test_write): Make doc-string a more precise.
3838    
3839            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
3840            table interface. Derive from from OldTableInterfaceMixin for
3841            compatibility.
3842            (TransientTableBase.create): New intance variable column_map to
3843            map from names and indices to column objects
3844            (TransientTable.create): Use the new table interface of the input
3845            table
3846            (AutoTransientTable): Convert to new table interface. Derive from
3847            from OldTableInterfaceMixin for compatibility.
3848            (AutoTransientTable.write_record): Removed. It's not implemented
3849            yet and we still have to decide how to handle writing with the new
3850            table and data framework.
3851    
3852            * test/test_transientdb.py
3853            (TestTransientTable.run_iceland_political_tests)
3854            (TestTransientTable.test_transient_joined_table): Use the new
3855            table interface
3856    
3857    2003-05-05  Jonathan Coles   <[email protected]>
3858    
3859            This is namely a collection of UI updates to improve user interactivity.
3860            Tabbing between controls now exists and you can use ESC to close dialog
3861            boxes; ENTER will active the default button.
3862    
3863            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
3864            order that the controls are created so that tabbing works correctly.
3865            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
3866            wxDialog can handle the default button correctly.
3867            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
3868            same reasons as for OnOK.
3869            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
3870            when we ask the table for the maximum/minimum values of a field
3871            which could take a very long time.
3872    
3873            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
3874            order that the controls are created so that tabbing works correctly.
3875            (SelectPropertiesDialog.__init__): Rearrange the order that the
3876            controls are created so that tabbing works correctly.
3877    
3878            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
3879            to derive from a wxDialog but behave like the original implementation
3880            which was derived from a wxFrame. wxDialog provides useful key
3881            handling functionality like ESC calling OnCancel and ENTER calling
3882            OnOK which is lost with wxFrame.
3883    
3884            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
3885            new dialogs.
3886    
3887            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
3888            order that the controls are created so that tabbing works correctly.
3889            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
3890            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
3891            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
3892            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
3893            can provide the "UK National Grid" as a default projection.
3894            (UTMPanel.__init__): Rearrange the order that the controls are
3895            created so that tabbing works correctly.
3896    
3897    2003-05-05  Bernhard Herzog  <[email protected]>
3898    
3899            * extensions/thuban/wxproj.cpp: Fix some of the comments.
3900            (project_point): If a map projection but no layer projection is
3901            given, convert degrees to radians before applying the map
3902            projection.
3903    
3904            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
3905            (TableGrid.allow_messages): New methods to make it possible to
3906            inhibit message sending.
3907            (TableGrid.issue): Only send the message if not inhibited.
3908            (LayerTableGrid.select_shape): Use the new methods to make sure
3909            that no ROW_SELECTED message is sent while we're updating the
3910            selected rows to match the selected shapes.
3911    
3912    2003-05-02  Jan-Oliver Wagner <[email protected]>
3913    
3914            Implementation of MemoryTable.
3915    
3916            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
3917            implementation that operates on a list of tuples. All of the data
3918            are kept in the memory.
3919    
3920            * test/test_table.py (MemoryTableTest): New.
3921    
3922            * test/test_transientdb.py (SimpleTable): Removed.
3923            (TestTransientTable.test_transient_joined_table,
3924            (TestTransientTable.test_transient_table_read_twice): Replaced
3925            SimpleTable by MemoryTable.
3926    
3927    2003-04-30  Jonathan Coles   <[email protected]>
3928    
3929            * Data/iceland_sample.thuban: Now contains correct projections
3930            for each of the layers.
3931    
3932            * Resources/Projections/defaults.proj: Geographic projection
3933            contains unit conversion parameter.
3934    
3935    2003-04-30  Jonathan Coles   <[email protected]>
3936    
3937            The most important part of this putback is the projection changes.
3938            It should now be possible to specify the projection that a layer
3939            is in and then specify a different projection for the map. The
3940            projection dialog has an extra parameter for a geographic projection
3941            which lets the user select if the input is in degrees or radians.
3942    
3943            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
3944            to say that the parameter is a tuple of unprojected
3945            points (which is what the callers to this method were assuming).
3946            Also, since the points are unprojected we need to projected them.
3947    
3948            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
3949            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
3950            groups are selected, move the layer up/down. Fixes RTbug #1833.
3951    
3952            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
3953    
3954            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
3955            parameter in call to SetClientData.
3956            (GeoPanel): Add support for selecting the units that the
3957            source data is in (Radians or Degrees).
3958    
3959            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
3960            the rendering loop by reducing the number of if's, removing the
3961            unnecessary try/except block, and checking if the old group
3962            is the same as the new one (which happens a lot if there is
3963            no classification, or lots of shapes are in the same group).
3964    
3965            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
3966            around the redraw routine to try to catch problems that the user
3967            may create by selecting invalid projections for the data set and
3968            map. Clears the display if there are any problems and prints the
3969            error.
3970            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
3971            rectangle.
3972    
3973            * extensions/thuban/wxproj.cpp (project_point): First invert the
3974            supplied point (which should be in projected coordinates) using
3975            the layer's projection and then project the point using the
3976            map's projection.
3977            (project_points): Use project_point() to project each point.
3978    
3979    2003-04-30  Jan-Oliver Wagner <[email protected]>
3980    
3981            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
3982            don't set the Classification to None if the classfication field
3983            is None (ie only a DEFAULT).
3984    
3985    2003-04-30  Bernhard Herzog  <[email protected]>
3986    
3987            * Thuban/UI/view.py: Fix some typos.
3988    
3989            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
3990            not pop up the dialog if the selection becomes empty (this could
3991            happen if e.g. a new selection is opened while the identify tool
3992            is active and dialog had been closed)
3993    
3994    2003-04-30  Bernhard Herzog  <[email protected]>
3995    
3996            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
3997            instance variable read_record_last_result
3998            (TransientTableBase.read_record): Make sure reading the same
3999            record twice works. The implementation uses the new instance
4000            variable read_record_last_result
4001    
4002            * test/test_transientdb.py
4003            (TestTransientTable.test_transient_table_read_twice): New test
4004            case for the above bug-fix.
4005    
4006    2003-04-29  Jonathan Coles   <[email protected]>
4007    
4008            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
4009    
4010            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
4011    
4012            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
4013            (ClassTable.SetValueAsCustom): Rename keyword argument in
4014            ClassGroup* constructors to match argument name.
4015    
4016    2003-04-29  Bernhard Herzog  <[email protected]>
4017    
4018            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
4019            transient DB if it exists to make sure it doesn't leave a journal
4020            file in the temp directory.
4021    
4022            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
4023            self.conn to None after closing the connection to make sure it's
4024            not closed twice
4025    
4026    2003-04-29  Jonathan Coles   <[email protected]>
4027    
4028            Add a visible parameter in the layer XML tag. The default value is
4029            "true". If anything other than "false" is specified we also assume
4030            "true". Addresses RTbug #1025.
4031    
4032            * Doc/thuban.dtd: Add visible parameter to a layer.
4033    
4034            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
4035            of visible from 1 to True.
4036            (Layer.__init__): Change default value of visible from 1 to True.
4037    
4038            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
4039            parameter.
4040    
4041            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
4042            parameter.
4043    
4044            * test/test_load.py: Add new test data contents_test_visible.
4045            (LoadSessionTest.setUp): save test data.
4046            (LoadSessionTest.testLayerVisibility): Test if the visible flag
4047            is loaded correctly.
4048    
4049            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
4050            for saving an invisible layer.
4051    
4052    2003-04-29  Jonathan Coles   <[email protected]>
4053    
4054            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
4055            legend dialog box and tell it to change its map to the one
4056            supplied to SetMap(). Fixes RTbug #1770.
4057    
4058  2003-04-29  Bernhard Herzog  <[email protected]>  2003-04-29  Bernhard Herzog  <[email protected]>
4059    
4060          Next step of table implementation. Introduce a transient database          Next step of table implementation. Introduce a transient database
# Line 51  Line 4108 
4108          once. Plus it introduces a reference cycle that keeps can keep the          once. Plus it introduces a reference cycle that keeps can keep the
4109          session object alive for a long time.          session object alive for a long time.
4110    
4111  2003-04-25  Jonathan Coles   <[email protected]>  2003-04-29  Jonathan Coles   <[email protected]>
4112    
4113          * Thuban/Model/proj.py (Projection): Removed Set*() methods to make          * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
4114          Projection an immutable item. Fixes RTbug #1825.          Projection an immutable item. Fixes RTbug #1825.

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