/[thuban]/branches/WIP-pyshapelib-bramz/ChangeLog
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revision 919 by bh, Fri May 16 17:29:48 2003 UTC revision 1201 by jonathan, Fri Jun 13 15:05:01 2003 UTC
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1    2003-06-13  Jonathan Coles   <[email protected]>
2    
3            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
4            from wxFrame (as opposed to wxDialog like the other classes)
5            but otherwise behaves like the other classes. This is needed
6            for the TableView which isn't really a dialog and needs to
7            have a status bar and control buttons.
8    
9            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
10            instance variable to keep track of how many rows are selected.
11            Subscribe once to the the events we are interested in.
12            (ThubanGrid.OnRangeSelect): Only handle event if event handling
13            hasn't been turned off.
14            (ThubanGrid.OnSelectCell): Only handle event if event handling
15            hasn't been turned off.
16            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
17            as an event listener (which changes the event handler stack)
18            simply set an instance variable to False. This is checked in
19            the event handlers.
20            (ThubanGrid.GetNumberSelected): Return the number of currently
21            selected rows.
22            (TableFrame): Inherit from ThubanFrame so we can have a
23            status bar and control buttons.
24            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
25            Explicitly set which items are selected in the operator choice and
26            action choice so there is always a valid selection. Fixes RTbug #1941.
27            Subscribe to grid cell selection events so we can update the
28            status bar.
29            (QueryTableFrame.UpdateStatusText): Update the status bar with
30            how many rows are in the grid, how many columns, and how many
31            rows are selected.
32            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
33            Call UpdateStatusText when cells are (de)selected.
34            (QueryTableFrame.OnQuery): Use the string value in the value
35            combo if either the selected item index is 0 or if the string
36            cannot be found in the predefined list (this happens if the
37            user changes the text). Fixes RTbug #1940.
38            Only turn off the grid event listeners if there a query comes
39            back with a none empty list of ids. in the case that the list
40            is empty this causes a grid.ClearSelection() call to actually
41            clear the grid selection which causes the selected items in
42            the map to be deselected. Fixes RTbug #1939.
43    
44            * test/test_save.py (XMLWriterTest.Encode): Check return values.
45            Fixes RTbug #1851.
46    
47    2003-06-13  Bernhard Herzog  <[email protected]>
48    
49            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
50            self.selected_shape with the current selection to make sure the
51            contents of the dialog are up to date when it's shown for the
52            first time.
53            The dialog used to work without this by luck. The recent fix to
54            the connector module 'broke' a 'feature' the identify view was
55            relying on, i.e that subscribing to a message in response to
56            receiving a message of that type would mean that the new
57            subscriber would also be called for the same message.
58            
59    2003-06-12  Jonathan Coles   <[email protected]>
60    
61            * extensions/thuban/gdalwarp.cpp: Removed debug printing as
62            the image is rendered. Fixes RTbug #1937.
63    
64    2003-06-12  Jonathan Coles   <[email protected]>
65    
66            * Thuban/Lib/fileutil.py: As is done under Windows, create the
67            user directory if it doesn't exist on a posix system.
68            Fixes RTbug #1815.
69    
70            * Thuban/Model/resource.py (get_user_proj_files): Moved the
71            called to get_application_dir here, so that the directory
72            will only be called if this method is invoked.
73    
74            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Clear
75            the projfilepath if no projection is selected.
76    
77    2003-06-12  Jonathan Coles   <[email protected]>
78    
79            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
80            the scalebar if the current map has no projection set.
81    
82            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
83            projfilepath label to just the basename of the projection file
84            rather than include the entire path.
85    
86            * Thuban/Model/resource.py: Fix missed proj functions that
87            needed to be renamed.
88    
89    2003-06-12  Jonathan Coles   <[email protected]>
90    
91            * Thuban/Model/classification.py: Removed assert statements that
92            tested if the variable was an instance of Color.
93    
94            * Thuban/Model/color.py (Color): Remove commented code that isn't
95            used.
96            (Transparent): Renamed from NoColor. Doesn't inherit from Color.
97            Fixes RTbug #1835.
98            (Transparent.__eq__, Transparent.__ne, Transparent.__repr): New.
99            Needed now that the class doesn't inherit from Color.
100    
101    2003-06-12  Jonathan Coles   <[email protected]>
102    
103            * test/test_save.py (XMLWriterTest.testEncode): Explicitly
104            check unicode strings.
105    
106            * test/test_layer.py: Check for existence of gdal.
107    
108    2003-06-12  Jonathan Coles   <[email protected]>
109        
110            * Thuban/Model/xmlreader.py: New. Contains the XMLReader class
111            that was in load.py
112    
113            * Thuban/Model/xmlwriter.py: New. Contains the XMLWriter class
114            that was in save.py
115    
116    2003-06-12  Jonathan Coles   <[email protected]>
117    
118            This is largely a collection of bug fixes. We also handle the
119            case where gdal is not on the system. The XMLReader and XMLWriter
120            classes were moved into there own files to resolve some circular
121            import references and because they shouldn't really be in the
122            file that is dediciated to reading/writing session files since
123            they are also used elsewhere.
124    
125            * Thuban/Model/classgen.py: Renamed functions to follow the
126            function_names_with_underscores style. Fixes RTbug #1903.
127            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
128    
129            * Thuban/Model/layer.py: Import gdal only if it available.
130            (RasterLayer): Handle the case where the gdal library is unavailable.
131            Addresses RTbug #1877.
132    
133            * Thuban/Model/load.py (XMLReader): Moved into seperate file
134            xmlreader.py.
135    
136    2003-06-12  Jonathan Coles   <[email protected]>
137    
138            This is largely a collection of bug fixes. We also handle the
139            case where gdal is not on the system. The XMLReader and XMLWriter
140            classes were moved into there own files to resolve some circular
141            import references and because they shouldn't really be in the
142            file that is dediciated to reading/writing session files since
143            they are also used elsewhere.
144    
145            * Thuban/Model/classgen.py: Renamed functions to follow the
146            function_names_with_underscores style. Fixes RTbug #1903.
147            (calculate_quantiles): Raise ValueError if 'percents' is invalid.
148    
149            * Thuban/Model/layer.py: Import gdal only if it available.
150            (RasterLayer): Handle the case where the gdal library is unavailable.
151            Addresses RTbug #1877.
152    
153            * Thuban/Model/load.py (XMLReader): Moved into seperate file
154            xmlreader.py.
155    
156            * Thuban/Model/save.py (escape, XMLWriter): Moved into seperate
157            file xmlwriter.py.
158    
159            * Thuban/Model/resource.py: Renamed functions to following the
160            function_names_with_underscores style.
161            (has_gdal_support): New function that returns true if the gdal
162            library is available. Addresses RTbug #1877.
163    
164            * Thuban/UI/application.py (ThubanApplication.OpenSession):
165            Display a message box if the gdal library is not available, but
166            only if there are any layers that would use it. Addresses RTbug #1877.
167    
168            * Thuban/UI/classgen.py: Use renamed projection resource functions.
169            (GenUniformPanel.__CalcStepping): Fix a slight discrepency
170            when using integers versus floats.
171    
172            * Thuban/UI/mainwindow.py (_has_gdal_support): New. Used to
173            determine if the "Add Image Layer" menu option should be
174            greyed out or not. Addresses RTbug #1877.
175    
176            * Thuban/UI/projdialog.py: Use renamed projection resource functions.
177    
178            * Thuban/UI/renderer.py (MapRenderer.render_map): Only try to
179            optimize if a raster layer is visible. Fixes RTbug #1931.
180            Only draw the raster layer if the gdal library is available.
181            Addresses RTbug #1877.
182    
183            * test/test_classgen.py: Add tests for generate_singletons,
184            generate_uniform_distribution, generate_quantiles. Fixes RTbug #1903.
185            (test_calculate_quantiles): Fix some tests to catch the new
186            ValueError that is raised.
187    
188            * test/test_proj.py: Use renamed projection resource functions.
189    
190            * test/test_save.py (SaveSessionTest.testClassifiedLayer): New
191            test for saving classified layers. Fixes RTbug #1902.
192            (XMLWriterTest): New. Tests the XMLWriter class. Fixes RTbug #1851.
193    
194    2003-06-12  Jan-Oliver Wagner <[email protected]>
195    
196            Fix for http://intevation.de/rt/webrt?serial_num=1900.
197    
198            * Thuban/UI/multiplechoicedialog.py: New. A multiple choice dialog.
199    
200            * Thuban/UI/mainwindow.py: import wxMultipleChoiceDialog from
201            multiplechoicedialog.py rather than from the wxPython library.
202    
203    2003-06-11  Frank Koormann  <[email protected]>
204    
205            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
206            update.
207    
208    2003-06-11  Frank Koormann  <[email protected]>
209    
210            * Thuban/Lib/fileutil.py (get_application_dir): New function to
211            determine the absolute .thuban/thuban directory under
212            "posix" (os.expanduser) and "nt" (read AppData registry key).
213    
214            * Thuban/Model/resource.py: Use get_application_dir
215    
216            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
217            Use get_application_dir.
218    
219    2003-06-10  Bernhard Herzog  <[email protected]>
220    
221            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
222            the messages MAP_LAYERS_REMOVED messages
223            (LayerTableFrame.OnClose): Unsubscribe from it.
224            (LayerTableFrame.map_layers_removed): New. Receiver for
225            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
226            dialog is showing is removed.
227    
228    2003-06-10  Bernhard Herzog  <[email protected]>
229    
230            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
231            of the receivers list so that unsubscribing in a receiver doesn't
232            modify it while iterating over it.
233    
234            * test/test_connector.py
235            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
236            unsubscribing in a receiver works correctly. See docstring for
237            details
238    
239    2003-06-10  Bernhard Herzog  <[email protected]>
240    
241            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
242            message.
243    
244            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
245            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
246            LAYER_CHANGED will still be sent if the classification changes.
247    
248            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
249            parameter so we can subscribe to some of its messages
250            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
251            and the layer's LAYER_SHAPESTORE_REPLACED
252            (Classifier.unsubscribe_messages): New. Unsubscribe from message
253            subscribed to in __init__
254            (Classifier.map_layers_removed)
255            (Classifier.layer_shapestore_replaced): receivers for the messages
256            subscribed to in __init__. Unsubscribe and close the dialog
257    
258            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
259            the map to the Classifier dialog
260    
261            * test/test_layer.py (SetShapeStoreTests): Derive from
262            SubscriberMixin as well so we can test messages
263            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
264            messages
265            (SetShapeStoreTests.tearDown): Clear the messages again
266            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
267            for the modified flag too
268            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
269            to check whether SetShapeStore sets the modified flag
270            (SetShapeStoreTests.test_set_shape_store_different_field_name)
271            (SetShapeStoreTests.test_set_shape_store_same_field)
272            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
273            Add tests for the messages. This checks both the new
274            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
275    
276    2003-06-06  Jan-Oliver Wagner <[email protected]>
277    
278            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
279            the menu items.
280    
281    2003-06-05  Frank Koormann  <[email protected]>
282    
283            * Thuban/UI/identifyview.py (IdentifyView.__init__):
284            Layout reimplemented without panel. Make life easier to fit the list
285            in the dialog.
286    
287    2003-06-05  Frank Koormann  <[email protected]>
288    
289            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
290            once on initialisation (Former implementation resulted in multiple
291            entries for each projection).
292            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
293            if set, select the projection found under the specified name. This
294            overwrites any other selection estimate.
295            Removed projchoice filling from this method.
296            (ProjFrame._OnSave, ProjFrame._OnAddToList):
297            Updated call of ProjFrame.__FillAvailList
298            (LCCPanel._DoLayout): Moved parameter controls in more common order.
299    
300            * Resources/Projections/defaults.proj: Extended defaults representing
301            various common European projections.
302    
303    2003-06-05  Frank Koormann  <[email protected]>
304    
305            * Thuban/UI/identifyview.py (IdentifyView.__init__):
306            Use ListCtrl instead of GridCtrl
307    
308            * Thuban/Model/resource.py:
309            Guess location of .thuban directory from tempdir parent directory.
310    
311            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
312            Guess location of .thuban directory from tempdir parent directory.
313    
314    2003-06-04  Bernhard Herzog  <[email protected]>
315    
316            Do not cache the values returned by the tree widget's
317            GetFirstChild and GetNextChild methods because it led to lots of
318            segfaults. The new way requires more brute force but is more
319            reliable.
320    
321            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
322            variable layer2id
323            (LegendTree.find_layer): New method to do with brute force what
324            layer2id tried to accomplish
325            (LegendTree._OnMsgLayerChanged)
326            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
327            Use find_layer instead of layer2id
328            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
329            update layer2id anymore
330            (LegendTree._OnMsgMapLayersRemoved)
331            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
332    
333    2003-06-03  Thomas Koester  <[email protected]>
334    
335            * Thuban/Model/classgen.py (GenQuantiles0): New function.
336    
337    2003-06-02  Bernhard Herzog  <[email protected]>
338    
339            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
340            New commands.
341            (main_menu): Add the new commands.
342            (MainWindow.TableRename): New. Implementation of the table_rename
343            command.
344            (MainWindow.RenameLayer): New. Implementation of the layer_rename
345            command.
346    
347            * Thuban/Model/session.py (Session.AddTable): call self.changed to
348            set the modified flag
349    
350            * test/test_session.py (TestSessionSimple.test_add_table): Test
351            whether the modified flag is set properly
352    
353            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
354            instead of issue so that the modified flags get updated.
355    
356            * test/test_base.py (SomeTitledObject): Derive from Modifiable
357            instead of Publisher to reflect reality better and to accomodate
358            the fact that SetTitle now calls changed instead of issue
359    
360    2003-06-02  Bernhard Herzog  <[email protected]>
361    
362            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
363            acquisition has to happen before the try in a try-finally.
364    
365    2003-06-02  Bernhard Herzog  <[email protected]>
366    
367            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
368            possible that a layer is removed that is not currently selected in
369            the legend so don't check for this.
370    
371    2003-05-30  Bernhard Herzog  <[email protected]>
372    
373            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
374            variables to None that have direct or indirect references to
375            shapefiles or dbf files to make sure that they do go away and the
376            files are closed.
377    
378    2003-05-30  Bernhard Herzog  <[email protected]>
379    
380            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
381            availImgListIndices when a new image list is created
382            
383    2003-05-30  Bernhard Herzog  <[email protected]>
384    
385            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
386            changing_selection to indicate whether the LegendTree code itself
387            is currently changing the selection
388            (LegendTree.normalize_selection): New method to normalize the
389            selection by selecting the layer item even if the user clicked on
390            the classification.
391            (LegendTree._OnSelChanged): normalize the selection. This works
392            around a bug in wx which doesn't keep track of the selection
393            properly when subtrees are deleted.
394    
395    2003-05-30  Bernhard Herzog  <[email protected]>
396    
397            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
398            maximum and minimum scale factors.
399    
400            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
401            changes in classgen.py
402    
403    2003-05-30  Jonathan Coles   <[email protected]>
404    
405            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
406            all the methods functions. Fixes RTBug #1903.
407    
408            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
409            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
410            RTBug #1907.
411    
412            * Thuban/UI/classgen.py: Use classgen functions that were part
413            of the ClassGenerator class. Put try/finally blocks around
414            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
415            RTBug #1904.
416    
417            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
418    
419            * Thuban/UI/legend.py: The legend was cleared and repopulated any
420            time something changed which caused some state to be lost such
421            as which children were expanded or collapsed. Fixes RTBug #1901.
422            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
423            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
424            the legend but not in the map.
425            (LegendTree.__FillTree): Move main functionality out into smaller
426            methods that can be used by other methods.
427            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
428            if they are available.
429            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
430            that we override the wxTreeCtrl method. Iterate over children
431            and call __RemoveLayer.
432            (LegendTree.__AddLayer): New. Add a new layer to the legend.
433            (LegendTree.__RemoveLayer): Remove a layer from the legend.
434            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
435            Should only be called with the id of a layer branch.
436            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
437            Returns the root item or creates one if necessary.
438    
439            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
440            ProjectRasterFile with tuple arguments instead of strings.
441    
442            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
443            with try/finally. Fixes RTBug #1904.
444    
445            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
446            with try/finally. Fixes RTBug #1904.
447            (MapCanvas.FitSelectedToWindow): If a single point is selected
448            simply center it on the display. Fixes RTBug #1849.
449    
450            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
451            to be compiled as a standalone app. Now the code can only be
452            called from Python which simplifies the parameter passing.
453            (ProjectRasterFile): Handle Python arguments. Remove code that
454            checks for a destination dataset. Add more clean up code.
455    
456            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
457            TestMapWithContents.test_lower_layer_bottom):
458            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
459            Fixes RTBug #1907.
460    
461            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
462            extent to the map when the legend is toggled. Fixes RTBug #1881.
463    
464    2003-05-29  Jan-Oliver Wagner <[email protected]>
465    
466            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
467            unsubscribes all that is subcribed in __init__.
468    
469    2003-05-28  Bernhard Herzog  <[email protected]>
470    
471            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
472            (MainWindow.CanDuplicateLayer): New methods to implement the
473            Layer/Duplicate command.
474            (layer_duplicate command): New.
475            (main_menu): Add layer_duplicate to the Layer menu.
476    
477    2003-05-28  Bernhard Herzog  <[email protected]>
478    
479            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
480            renderer so that NULL/None values get displayed differently (by a
481            gray rectangle).
482            (TableGrid.__init__): Override the default renderers
483    
484    2003-05-28  Bernhard Herzog  <[email protected]>
485    
486            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
487            classification to "None" if the type of the field has changed.
488    
489            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
490            test for the Layer.SetShapeStore method
491    
492    2003-05-28  Jan-Oliver Wagner <[email protected]>
493    
494            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
495            does not necessarily have a filename).
496    
497    2003-05-28  Jan-Oliver Wagner <[email protected]>
498    
499            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
500            sort the selection list for the dialog.
501    
502    2003-05-28  Frank Koormann  <[email protected]>
503    
504            * extensions/thuban/wxproj.cpp
505            (project_point): Removed cast to int for projected point coordinates.
506            (shape_centroid): Return last point if all polygon vertices fall
507            to one point.
508    
509    2003-05-28  Bernhard Herzog  <[email protected]>
510    
511            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
512            with layers that don't have shapestores, i.e. raster layers.
513    
514    2003-05-28  Bernhard Herzog  <[email protected]>
515    
516            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
517            when determining the title from the filename.
518    
519            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
520            reflect changes in the way the title is derived from the filename
521    
522    2003-05-28  Frank Koormann  <[email protected]>
523    
524            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
525            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
526    
527    2003-05-27  Bernhard Herzog  <[email protected]>
528    
529            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
530            delegate SelectedLayer.
531            (MainWindow.LayerUnjoinTable): Implement.
532            (_can_unjoin): New. Helper function for the sensitivity of the
533            layer/unjoin command.
534    
535            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
536            (DerivedShapeStore.OrigShapeStore): New. Return the original
537            shapestore. Used to figure out how to unjoin.
538            (DerivedShapeStore.Shapefile): Fix a typo.
539    
540    2003-05-27  Bernhard Herzog  <[email protected]>
541    
542            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
543            well
544            (JoinDialog.__init__): Use the layer parameter and only build the
545            left choice when a layer is given
546            (JoinDialog.OnJoin): Handle layer joins as well
547            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
548            that the user selects the "Select..." item. The sensitivitly
549            updating is now in update_sensitivity
550            (JoinDialog.y): New method to refactor the sensitivity update of
551            the join button into its own method.
552    
553            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
554    
555    2003-05-27  Bernhard Herzog  <[email protected]>
556    
557            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
558            iff there are unreferenced tables in the session
559    
560    2003-05-27  Bernhard Herzog  <[email protected]>
561    
562            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
563    
564            * Thuban/Model/session.py (Session.UnreferencedTables): New method
565            to return tables that are not referenced by other tables or shape
566            stores and can be removed.
567            (Session.RemoveTable): Issue a TABLE_REMOVED message after
568            removing the table
569    
570            * Thuban/UI/mainwindow.py: Remove unused imports
571            (MainWindow.TableClose): Implement.
572    
573            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
574            messages so that the frame will be automatically closed when a new
575            session is opened or the table is removed.
576            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
577            __init__
578            (TableFrame.close_on_session_replaced)
579            (TableFrame.close_on_table_removed): New. Subscribers that close
580            the window
581    
582            * test/test_session.py (TestSessionMessages.test_remove_table)
583            (TestSessionSimple.test_remove_table): Move the test to
584            TestSessionSimple and add test for the TABLE_REMOVED message
585            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
586            (TestSessionSimple.test_unreferenced_tables) New. Test for the
587            UnreferencedTables method.
588            (UnreferencedTablesTests): New. Class with some more sophisticated
589            tests for UnreferencedTables.
590    
591    2003-05-27  Frank Koormann  <[email protected]>
592    
593            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
594            display has some unwanted side effects. Removed again.
595    
596    2003-05-27  Frank Koormann  <[email protected]>
597    
598            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
599    
600            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
601    
602    2003-05-27  Jan-Oliver Wagner <[email protected]>
603    
604            * test/test_menu.py (MenuTest.test): Added test for
605            Menu.RemoveItem().
606    
607            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
608            the menu.
609    
610    2003-05-27  Frank Koormann  <[email protected]>
611            
612            Nonmodal dialogs without parent (i.e. they can fall behind the main
613            window)
614    
615            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
616            all dialogs in the dialogs dictionary and the canvas.
617    
618            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
619            parent, i.e. can fall behind other windows.
620            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
621            dictionary before removing it.
622    
623            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
624    
625            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
626            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
627            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
628    
629    2003-05-27  Bernhard Herzog  <[email protected]>
630    
631            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
632            tableview dialog
633            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
634            Also, don't use the table's titles as the dialog names. The titles
635            aren't guaranteed to be unique.
636            (MainWindow.TableOpen): Open a table view dialog after opening the
637            table
638    
639    2003-05-27  Bernhard Herzog  <[email protected]>
640    
641            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
642            effect can be achieved by simply closing the window showing the
643            table.
644            (MainWindow.TableHide): Removed.
645            (main_menu): Removed "table_hide"
646    
647    2003-05-27  Frank Koormann  <[email protected]>
648    
649            Fix legend tree display problems under Win32
650    
651            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
652            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
653            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
654    
655            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
656    
657    2003-05-27  Jan-Oliver Wagner <[email protected]>
658    
659            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
660            'after' now allows to insert separators almost anywhere in the menu.
661    
662    2003-05-27  Frank Koormann  <[email protected]>
663    
664            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
665            "S" of selection box label to hint on hot key (Alt-S). Works under
666            Win32 but is ignored under GTK.
667    
668    2003-05-26  Frank Koormann  <[email protected]>
669    
670            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
671            Center Choices.
672    
673    2003-05-26  Bernhard Herzog  <[email protected]>
674    
675            Remove the Precision methods again. They're too DBF specific to be
676            part of the table interface and they're only used in table_to_dbf
677            anyway.
678            
679            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
680            fixed precision of 12 for doubles.
681            (TransientTableBase.Precision): Removed
682            (AutoTransientTable.Width): Delegate to self.table.
683    
684            * Thuban/Model/table.py (DBFTable.Precision)
685            (MemoryTable.Precision): Removed.
686            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
687            (table_to_dbf): Use a fixed precision of 12 for floats unless the
688            column object specifies something else.
689    
690            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
691            test for table_to_dbf
692    
693    2003-05-26  Bernhard Herzog  <[email protected]>
694    
695            * test/test_transientdb.py
696            (TestTransientTable.run_iceland_political_tests): Fix a comment.
697    
698    2003-05-26  Bernhard Herzog  <[email protected]>
699    
700            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
701            implementation. Mark parts of the file format strings for
702            localization.
703    
704            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
705            file and add the table to the tables managed by the session
706    
707            * test/test_session.py (TestSessionSimple.test_open_table_file):
708            New. test case for OpenTableFile
709    
710    2003-05-26  Jan-Oliver Wagner <[email protected]>
711    
712            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
713            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
714            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
715            Replace the true/false of wxWindows by True/False of Python 2.2.1.
716    
717    2003-05-26  Jan-Oliver Wagner <[email protected]>
718    
719            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
720            already a selection present, update the grid accordingly.
721    
722            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
723            resizeable and increase its initial size.
724    
725    2003-05-26  Frank Koormann  <[email protected]>
726    
727            Table export functionality
728    
729            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
730            Return width (in characters) for a column.
731            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
732            (table_to_dbf): Write table to dbf file.
733            (table_to_csv): Write table to csv file.
734    
735            * Thuban/Model/transientdb.py (TransientTableBase.Width,
736            TransientTableBase.Precision): Return column width and precision.
737    
738            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
739            or table_to_csv depending on file selection.
740    
741            * test/test_dbf_table.py:
742            Test table_to_dbf (extension of former part of test).
743    
744            * test/test_csv_table.py:
745            Test table_to_csv.
746    
747    2003-05-23  Jan-Oliver Wagner <[email protected]>
748    
749            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
750            Use QueryTableFrame instead of TableFrame.
751    
752            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
753            table window with 'Layer Table:' instead of 'Table:'.
754    
755    2003-05-23  Jan-Oliver Wagner <[email protected]>
756    
757            Give all tables a title via mix-in TitledObject.LayerShowTable
758    
759            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
760            only if it exists.
761    
762            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
763            and call its init-method with a default title. Remove Title() method.
764    
765            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
766            AutoTransientTable): mix-in TitledObject and call its init-method with
767            a default title. Remove Title() method.
768    
769    2003-05-23  Bernhard Herzog  <[email protected]>
770    
771            * Thuban/Model/session.py (Session.AddShapeStore): Define
772            AddShapeStore analogously to AddTable.
773    
774            * test/test_session.py (TestSessionSimple.test_add_shapestore):
775            New. Test for AddShapeStore
776    
777    2003-05-23  Jan-Oliver Wagner <[email protected]>
778    
779            Introducing QueryTableFrame and a very coarse ShowTable implementation.
780    
781            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
782            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
783            The latter implements the selection GUI without dependency on a layer.
784            LayerTableFrame now is derived from QueryTableFrame and connects
785            to a layer.
786    
787            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
788            implementation that still needs work.
789    
790            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
791    
792    2003-05-22  Frank Koormann  <[email protected]>
793    
794            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
795            Added "outer_join = False" as optional parameter.
796            (TransientJoinedTable.create): If outer join is true, perform a
797            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
798            the left table. Records not matching are filled with 0 / None.
799    
800            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
801            (JoinDialog.OnJoin): Consider outer join check box.
802    
803    2003-05-22  Bernhard Herzog  <[email protected]>
804    
805            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
806            somewhat safer way. Storing the traceback in a local variable can
807            lead to memory leaks
808    
809    2003-05-22  Bernhard Herzog  <[email protected]>
810    
811            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
812            the wxMessageDialog's Destroy() method.
813    
814    2003-05-22  Frank Koormann  <[email protected]>
815    
816            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
817            TransientTable.Title()
818    
819    2003-05-22  Frank Koormann  <[email protected]>
820    
821            Join Dialog, initial version.
822    
823            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
824    
825            * Thuban/UI/join.py (JoinDialog): Functional implementation of
826            former framework. Renamed Table1/Table2 to LeftTable/RightTable
827            in all occurences.
828    
829            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
830            Typo fixed.
831    
832    2003-05-22  Bernhard Herzog  <[email protected]>
833    
834            Give the tables titles so that the GUI can display more meaningful
835            names. For now the titles are fixed but depend on e.g. filenames
836            or the titles of the joined tables.
837    
838            * Thuban/Model/transientdb.py (TransientTable.Title)
839            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
840    
841            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
842    
843            * test/test_transientdb.py
844            (TestTransientTable.test_auto_transient_table_title): New. Test
845            for the Title method
846            (TestTransientTable.test_transient_joined_table)
847            (TestTransientTable.test_transient_table): Add test for the Title
848            methods
849    
850            * test/test_memory_table.py (TestMemoryTable.test_title): New.
851            Test for the Title method
852    
853            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
854            the Title method
855    
856    2003-05-22  Bernhard Herzog  <[email protected]>
857    
858            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
859            Provide a better way to destroy the layers
860            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
861            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
862            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
863            the new way to destroy the layers.
864            (TestLayer.test_derived_store): New. Test for using a layer with a
865            DerivedShapeStore
866    
867            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
868            filename if the shape store actually has one.
869    
870    2003-05-22  Bernhard Herzog  <[email protected]>
871    
872            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
873            for the filename
874    
875            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
876            for the FileName method
877            (TestDBFTableWriting.test_write): Fix spelling of filename
878    
879    2003-05-22  Thomas Koester  <[email protected]>
880    
881            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
882            from SciParam that now really is immutable.
883    
884    2003-05-22  Frank Koormann  <[email protected]>
885    
886            Layer Top/Bottom placement added to legend.
887    
888            * Thuban/UI/legend.py
889            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
890            bound to tool events.
891            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
892            New, methods binding the event methods with the map methods.
893    
894            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
895            layer at top/bottom of layer stack.
896    
897            * Resources/Bitmaps/top_layer.xpm: New button icon.
898    
899            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
900    
901    2003-05-22  Bernhard Herzog  <[email protected]>
902    
903            * Thuban/Model/session.py (Session.RemoveTable): New method to
904            remove tables
905    
906            * test/test_session.py (TestSessionSimple.test_remove_table): New.
907            Test for RemoveTable
908    
909    2003-05-22  Thomas Koester  <[email protected]>
910    
911            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
912            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
913    
914    2003-05-22  Bernhard Herzog  <[email protected]>
915    
916            Implement a way to discover dependencies between tables and
917            shapestores.
918    
919            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
920            (TransientJoinedTable.Dependencies)
921            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
922            interface
923            (TransientJoinedTable.__init__): Keep tack of the original table
924            objects in addition to the corresponding transient tables.
925    
926            * Thuban/Model/table.py (DBFTable.Dependencies)
927            (MemoryTable.Dependencies): New. Implement the dependencies
928            interface
929    
930            * Thuban/Model/data.py (ShapeTable): New. Helper class for
931            ShapefileStore
932            (ShapefileStore.__init__): Use ShapeTable instead of
933            AutoTransientTable
934            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
935            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
936            methods for filename and type
937            (ShapefileStore.Dependencies): New. Implement the dependencies
938            interface
939            (DerivedShapeStore): New class to replace SimpleStore. The main
940            difference to SimpleStore is that it depends not on a shapefile
941            but another shapestore which expresses the dependencies a bit
942            better
943            (SimpleStore.__init__): Add deprecation warning.
944    
945            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
946            Test for the Dependencies method.
947    
948            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
949            New. Test for the Dependencies method.
950    
951            * test/test_transientdb.py
952            (TestTransientTable.test_auto_transient_table_dependencies): New.
953            Test for the Dependencies method.
954            (TestTransientTable.test_transient_joined_table): Add test for the
955            Dependencies method.
956    
957            * test/test_session.py (TestSessionSimple.setUp)
958            (TestSessionSimple.tearDown): New. Implement a better way to
959            destroy the sessions.
960            (TestSessionSimple.test_initial_state)
961            (TestSessionSimple.test_add_table): Bind session to self.session
962            so that it's destroyed by tearDown
963            (TestSessionSimple.test_open_shapefile): New. Test for
964            OpenShapefile and the object it returns
965    
966    2003-05-22  Bernhard Herzog  <[email protected]>
967    
968            * Thuban/Model/session.py (Session.AddTable): New method to
969            register tables with the session.
970            (Session.Tables): Return the tables registered with AddTable too.
971    
972            * test/test_session.py (TestSessionSimple.test_add_table): New.
973            Test case for the AddTable method
974    
975    2003-05-22  Frank Koormann  <[email protected]>
976    
977            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
978            lower right corner, center labels for selections, initialize controls
979            in reasonable order for keyboard navigation.
980    
981            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
982            (ProjFrame.__DoOnProjAvail): Determine position of current projection
983            using the wxListBox.FindString() method. Still a problem (#1886)
984    
985            * Thuban/UI/classifier.py
986            (Classifier.__init__, SelectPropertiesDialog.__init__)
987    
988            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
989            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
990            different classification types from here to __init__.
991            (GenUniquePanel.__init__): Set the column width of the first field
992            in the Field ListCtrl to the full width.
993    
994            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
995            Button to 'Export'. Center Buttons in Selection Box, set Focus to
996            Grid.
997            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
998            changes focus to the Selection when pressing "Alt-S".
999    
1000            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
1001            the text if not visible. The italic font sometimes exceeds the
1002            rendering area.
1003    
1004    2003-05-21  Jonathan Coles   <[email protected]>
1005    
1006            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
1007            to OnClose so that Thuban closes correctly.
1008    
1009            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
1010            DockFrame.OnClose, not DockFrame._OnClose.
1011    
1012    2003-05-21  Jonathan Coles   <[email protected]>
1013    
1014            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
1015            references to 'inf' and use new Range __init__ to pass floats
1016            directly rather than converting them to strings first.
1017            Fixes RTBug #1876.
1018    
1019            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
1020            Use new Range ___init__ to pass floats.
1021    
1022            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
1023            filename is a valid image file. Throw IOError otherwise.
1024    
1025            * Thuban/Model/range.py: Brought over new Range from SciParam that
1026            is immutable and has an __init__ which can accept floats.
1027    
1028            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
1029            into try block. AddLayer doesn't throw any exceptions anymore.
1030            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
1031            try block.
1032    
1033            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
1034            the first item in choices. Fixes RTBug #1882.
1035    
1036            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
1037            has gone to 0 which is a serious problem. abort.
1038            (MapRenderer.draw_raster_layer): Catch IOError seperately and
1039            print the error from GDAL.
1040    
1041            * Thuban/UI/tableview.py (TableGrid.__init__): Call
1042            ToggleEventListeners to turn on listening.
1043            (TableGrid.ToggleEventListeners): New. Turns event listening on
1044            and off so as to prevent excessive messages.
1045            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
1046            to suppress excessive messages when selecting many rows.
1047            Fixes RTBug #1880.
1048    
1049            * Thuban/UI/view.py: Added checks against if scale == 0. This
1050            is a serious problem that can occur when an image without
1051            geo data is loading and causes the map projection bounds to
1052            go to infinity. Right now, the solution is to simply try
1053            to recover.
1054    
1055            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
1056            to set the MFILEReceiver attributes even if the data is NULL.
1057    
1058            * extensions/thuban/gdalwarp.cpp: Improved the error handling
1059            and passed GDAL messages back up to the Python layer. Also
1060            tried to fix some memory leaks that were present in the original
1061            utility but didn't matter because the program aborted.
1062    
1063            * test/test_range.py: Copied over tests from SciParam. Removed
1064            tests against importing. Fixes RTBug #1867.
1065    
1066    2003-05-21  Bernhard Herzog  <[email protected]>
1067    
1068            * test/test_load.py: Remove unused imports and restructure the
1069            test code
1070            (LoadSessionTest): Split into one class for each test and turn
1071            LoadSessionTest itself into the base class for all such session
1072            tests.
1073            (ClassificationTest): New base class for load tests that test
1074            classifications
1075            (TestSingleLayer, TestLayerVisibility, TestClassification)
1076            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
1077            for the individual tests
1078    
1079            * test/support.py (FileLoadTestCase.filename): New base class for
1080            file loading tests
1081    
1082    2003-05-21  Jan-Oliver Wagner <[email protected]>
1083    
1084            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
1085            Mercator' to 'UTM Zone 32' as a more convenient example.
1086            Added 'Gauss Krueger Zone 6'.
1087    
1088            * Data/iceland_sample_raster.thuban: political polygon now
1089            filled transparent to have the raster image visible at once.
1090    
1091    2003-05-21  Frank Koormann  <[email protected]>
1092    
1093            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
1094            OnClose() to keep in sync with extensions. Internally Thuban
1095            still uses "underscored" names.
1096    
1097    2003-05-20  Jonathan Coles   <[email protected]>
1098    
1099            This puts back Raster layer support. These layers support projections
1100            through the GDAL library. Currently, the CVS version is being used.
1101            There are no Debian packages available although this may change soon.
1102            A GDAL driver was extended to support writing to memory rather to
1103            files.
1104    
1105            There is still some work that needs to be done, such as some error
1106            handling when loading invalid images or when there is a problem
1107            projecting the image. This putback simply checks in the majority
1108            of the work.
1109    
1110            * setup.py: Add gdalwarp library extension.
1111    
1112            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
1113            Defaults to False, but can be overridden by subclasses if they
1114            support classification.
1115            (RasterLayer): New. Defines a new layer that represents an
1116            image.
1117    
1118            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
1119            tag handler.
1120            (SessionLoader.start_layer): Encode the filename.
1121            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
1122            New. Supports reading a rasterlayer tag.
1123    
1124            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
1125    
1126            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
1127            get a string in Latin1. If we get such as string convert it to
1128            unicode first, otherwise leave if alone before encoding.
1129            (SessionSaver.write_layer): Add support for writing both Layers
1130            and RasterLayers.
1131    
1132            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
1133            The right argument may not be a string, it could also be a Column.
1134    
1135            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
1136            Make initial window size 600x400. Fixes RTBug #1872.
1137    
1138            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
1139            the dialog is constructed so that we can support layers that
1140            do not have classifications.
1141            (Classifier._OnTry): Only build a classification if the layer
1142            supports one.
1143    
1144            * Thuban/UI/legend.py: Change all checks that a layer is an
1145            instance of Layer into checks against BaseLayer.
1146            (LegendTree.__FillTreeLayer): Only add children to a branch if
1147            the layer supports classification.
1148    
1149            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
1150            MainWindow.OpenSession): Don't proceed with an action if the
1151            user chooses Cancel when they are asked to save changes.
1152            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
1153            user to select an image file. Create a new RasterLayer and add
1154            it to the map.
1155    
1156            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
1157            for rendering RasterLayer layers.
1158            (MapRenderer.draw_raster_layer): Actually method that calls
1159            the GDALWarp python wrapper and constructs an image from the
1160            data returned.
1161    
1162            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
1163            Choices symbols to match those used in the table query method.
1164            Replace deprecated method calls on table with new method names.
1165    
1166            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
1167            how small the scale can get. This still needs more testing.
1168    
1169            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
1170            Provides a driver to output in .bmp format.
1171    
1172            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
1173            New. Provides IO routines which write to memory, rather than a file.
1174    
1175            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
1176            of the gdalwarp utility provided in GDAL. Added function calls
1177            that can be accessed from python.
1178    
1179            * Data/iceland_sample_raster.thuban: New. Sample file that uses
1180            a raster layer.
1181    
1182            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
1183            layer image data.
1184    
1185            * Doc/thuban.dtd: Added rasterlayer attribute definition.
1186    
1187            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
1188            tests associated with the raster layer code.
1189    
1190            * test/test_transientdb.py
1191            (TestTransientTable.test_auto_transient_table_query): Added a test
1192            for using a Column object as the "right" parameter to a query.
1193    
1194    2003-05-19  Frank Koormann  <[email protected]>
1195    
1196            * Thuban/version.py (get_changelog_date):
1197            Catch exceptions if ChangeLog does not exist.
1198    
1199            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
1200    
1201    2003-05-19  Frank Koormann  <[email protected]>
1202    
1203            Extended version information for Thuban
1204    
1205            * Thuban/version.py: New, version information for Thuban: Last
1206            modification date and last ChangeLog entry date.
1207    
1208            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
1209            information: Display Thuban, wxPython and Python version.
1210    
1211    2003-05-16  Bernhard Herzog  <[email protected]>
1212    
1213            * Thuban/Model/save.py: Remove some unused imports including the
1214            __future__ import for nested_scopes as Thuban relies on Python 2.2
1215            now.
1216            (XMLWriter.encode): Remove the special case for a None argument.
1217            In the saver encode is always called with a string argument.
1218    
1219  2003-05-16  Bernhard Herzog  <[email protected]>  2003-05-16  Bernhard Herzog  <[email protected]>
1220    
1221          * Thuban/UI/__init__.py: Remove the work-around for the locale bug          * Thuban/UI/__init__.py: Remove the work-around for the locale bug

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