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trunk/thuban/ChangeLog revision 477 by bh, Thu Mar 6 15:03:48 2003 UTC branches/greater-ms3/thuban/ChangeLog revision 1472 by frank, Thu Jul 24 07:48:16 2003 UTC
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1    2003-07-24  Frank Koormann <[email protected]>
2    
3            * Thuban/UI/join.py: Set CHOICE_WIDTH to 300.
4    
5    2003-07-16  Bernhard Herzog  <[email protected]>
6    
7            * Thuban/UI/messages.py (MAP_REPLACED): New message.
8    
9            * Thuban/UI/view.py (MapCanvas.SetMap): Issue MAP_REPLACED after
10            the new map has been assigned
11    
12            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages):
13            Delegate MAP_REPLACED to the canvas too
14    
15            * Thuban/UI/classifier.py (Classifier.__init__): Subscribe to
16            MAP_REPLACED so that we can close the dialog if a new map is set.
17            (Classifier.unsubscribe_messages): Unsubscribe from MAP_REPLACED
18            (Classifier.map_replaced): Handle MAP_REPLACED by closing the
19            dialog
20    
21    2003-07-14  Frank Koormann   <[email protected]>
22    
23            Backport from HEAD
24    
25            * Thuban/Model/load.py (SessionLoader.start_map): Encode map
26            title to latin1.  Fixes https://intevation.de/rt/webrt?serial_num=2013
27    
28            * test/test_load.py (TestUnicodeStrings): New, test load of
29            unicode strings from session file: session title, map title,
30            layer title and projection name.
31            
32    
33    2003-07-08  Bernhard Herzog  <[email protected]>
34    
35            Backport from HEAD
36    
37            * Thuban/Model/transientdb.py (TransientTableBase.Width): The type
38            constants in the column objects are the standard ones defined in
39            the table module.
40    
41            * test/test_transientdb.py
42            (TestTransientTable.test_transienttable_to_dbf): New. Test whether
43            exporting transient tables as DBF works. This should catch the bug
44            just fixed in TransientTableBase.Width.
45    
46    2003-07-04  Bernhard Herzog  <[email protected]>
47    
48            Backport from HEAD
49    
50            * Thuban/Model/table.py (_find_dbf_column_names): New. Helper
51            function for table_to_dbf
52            (table_to_dbf): Deal with names longer than the 10 character limit
53    
54            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): Add
55            doc-string
56            (TestTableToDBF.test_table_to_dbf_long_col_names): New test for
57            long column names
58    
59    2003-07-03  Bernhard Herzog  <[email protected]>
60    
61            Backport from HEAD
62    
63            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
64            Update doc-string
65            (TransientJoinedTable.create): Do not modify the column objects of
66            the input tables in place and copy all columns of the input tables
67            into the joined table after all.
68    
69            * test/test_transientdb.py
70            (TestTransientTable.test_transient_joined_table_same_column_name):
71            Update to reflect the new behavior
72            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
73            Update to reflect the new behavior
74            (TestTransientTable.test_transient_joined_table_name_collisions_dont_modify_in_place):
75            New test case for a bug which modified the column objects in place
76    
77    2003-07-01  Frank Koormann   <[email protected]>
78    
79            Partly backport from HEAD
80    
81            * test/test_transientdb.py
82            (TestTransientTable.test_transient_joined_table_same_column_name):
83            New. Test whether joining on columns with the same names in both
84            tables works.
85            (TestTransientTable.test_transient_joined_table_with_equal_column_names):
86            New. Test join of two tables with partly equal column names.
87    
88            * Thuban/Model/transientdb.py (TransientJoinedTable.create): Make
89            sure to use the right internal names even when joining on field
90            with the same names in both tables. Also, detect duplicate names
91            in the joined table correctly.
92            If duplicates are found, append '_' (underscores) to the name
93            until it is unique.
94            Create always new internal names for the resulting table and reference
95            columns in the join statement with <table>.<column>
96    
97    2003-07-01  Frank Koormann   <[email protected]>
98    
99            Backport from HEAD
100    
101            * Thuban/UI/renderer.py (ExportRenderer.render_legend):
102            Reverse List of layers to render in same order as in desktop legend.
103    
104    2003-06-25  Jonathan Coles   <[email protected]>
105    
106            * Thuban/UI/classifier.py (Classifier.EditSymbol): The parent
107            of the SelectPropertiesDialog should be self so the window
108            appears on top.
109            (ClassGroupPropertiesCtrl.DoEdit): The parent
110            of the SelectPropertiesDialog should be self so the window
111            appears on top.
112    
113    2003-06-18  Frank Koormann  <[email protected]>
114    
115            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Apply conversion to
116            scale if projection is latlong to get better estimate.
117    
118    2003-06-17  Jonathan Coles   <[email protected]>
119                                                                                    
120            Backport from HEAD.
121    
122            The view should respond to layer projection
123            changed events to update the display. Changes to a projection
124            should not cause the map to be set to full extent.
125    
126            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
127            current_map_proj to remember the current map projection so that
128            when the projection changes we know what the previous projection
129            was.
130            (MapCanvas.SetMap): Unsubscribe and subscribe to
131            LAYER_PROJECTION_CHANGED events.
132            (MapCanvas.projection_changed): Split into two methods that respond
133            to map and layer projection changes.
134            (MapCanvas.map_projection_changed): New. Takes the current view and
135            projects it using the new projection. This does not cause the
136            map to be redrawn at full extent.
137            (MapCanvas.layer_projection_changed): New. Cause a redraw which
138            will draw each layer in its new projection.
139    
140    2003-06-16  Frank Koormann  <[email protected]>
141    
142            Fix problem of hidden properties dialog under windows after double
143            click on layer tree:
144            The tree control always gets an Expanded / Collapsed event after
145            the ItemActivated  on double click, which raises the main window again.         We add a second ItemActivated event to the queue, which simply
146            raises the already displayed window.
147    
148            * Thuban/UI/legend.py (LegendTree.__init__): Instance variable
149            raiseProperties initialized to prevent endless loops
150            (LegendTree._OnItemActivated): Depending on self.raiseProperties
151            simply raise the properties or open the dialog and issue a second
152            event.
153    
154    2003-06-16  Frank Koormann  <[email protected]>
155    
156            * Thuban/UI/view.py (MapCanvas.set_view_transform): Set max_scale to
157            2147483648.0 / max_len (which is sufficient for GREAT-ER).
158            For HEAD in the future a more flexible concept has to be developed
159            determining the rendering of "large" objects.
160    
161    2003-06-16  Jonathan Coles   <[email protected]>
162    
163            Backport from HEAD.
164    
165        Fix a problem under Windows whereby if the user double-clicks on a
166        layer in the legend that tree item will expand or collapse as well
167        as open the layer properties dialog. The state of the tree item
168        should not be affected.
169    
170        * Thuban/UI/legend.py (LegendTree.__init__): Add instance variable
171        preventExpandCollapse and subscribe to expanding and collapsing
172        events.
173        (LegendTree.OnItemExpandCollapse): New. Responds to expanding and
174        collapsing events and will veto the event if it has been triggered
175        by the user double clicking on a layer.
176        (LegendTree._OnItemActivated): Set preventExpandCollapse to indicate
177        that an expanding/collapsing event should be vetoed.
178            
179    2003-06-13  Bernhard Herzog  <[email protected]>
180    
181            Backport from HEAD.
182    
183            * Thuban/UI/classifier.py (Classifier.map_layers_removed)
184            (Classifier.layer_shapestore_replaced, Classifier.OnClose):
185            Unsubscribe the messages in OnClose and not in map_layers_removed
186            or layer_shapestore_replaced to make sure it always happens when
187            the dialog is closed.
188    
189    2003-06-13  Jonathan Coles   <[email protected]>
190    
191            [NOTE: This is a back-port from the current CVS head]
192    
193            This puts back a fix for Windows where a panel is needed so that
194            the background of the table view appears correctly.
195    
196            * Thuban/UI/tableview.py (TableFrame.__init__): Add a panel
197            object that can be used by derived classes to place any
198            controls (including the grid) onto.
199            (QueryTableFrame.__init__): Use the panel as the parent window
200            for all the controls. Reparent the grid so that the panel is
201            the parent. Call UpdateStatusText() to correctly initialize
202            the status bar.
203    
204            * Thuban/UI/dialogs.py (ThubanFrame): New: a class that inherits
205            from wxFrame (as opposed to wxDialog like the other classes)
206            but otherwise behaves like the other classes. This is needed
207            for the TableView which isn't really a dialog and needs to
208            have a status bar and control buttons.
209    
210            [NOTE: This is a back-port from the current CVS head]
211    
212            * Thuban/UI/tableview.py (TableGrid.__init__): Create an
213            instance variable to keep track of how many rows are selected.
214            Subscribe once to the the events we are interested in.
215            (ThubanGrid.OnRangeSelect): Only handle event if event handling
216            hasn't been turned off.
217            (ThubanGrid.OnSelectCell): Only handle event if event handling
218            hasn't been turned off.
219            (ThubanGrid.ToggleEventListeners): Rather than subscribe None
220            as an event listener (which changes the event handler stack)
221            simply set an instance variable to False. This is checked in
222            the event handlers.
223            (ThubanGrid.GetNumberSelected): Return the number of currently
224            selected rows.
225            (TableFrame): Inherit from ThubanFrame so we can have a
226            status bar and control buttons.
227            (QueryTableFrame.__init__): Create a status bar. Fixes RTbug #1942.
228            Explicitly set which items are selected in the operator choice and
229            action choice so there is always a valid selection. Fixes RTbug #1941.
230            Subscribe to grid cell selection events so we can update the
231            status bar.
232            (QueryTableFrame.UpdateStatusText): Update the status bar with
233            how many rows are in the grid, how many columns, and how many
234            rows are selected.
235            (QueryTableFrame.OnGridSelectRange, QueryTableFrame.OnGridSelectCell):
236            Call UpdateStatusText when cells are (de)selected.
237            (QueryTableFrame.OnQuery): Use the string value in the value
238            combo if either the selected item index is 0 or if the string
239            cannot be found in the predefined list (this happens if the
240            user changes the text). Fixes RTbug #1940.
241            Only turn off the grid event listeners if there a query comes
242            back with a none empty list of ids. in the case that the list
243            is empty this causes a grid.ClearSelection() call to actually
244            clear the grid selection which causes the selected items in
245            the map to be deselected. Fixes RTbug #1939.
246    
247    2003-06-13  Bernhard Herzog  <[email protected]>
248    
249            * Thuban/UI/identifyview.py (IdentifyView.__init__): Call
250            self.selected_shape with the current selection to make sure the
251            contents of the dialog are up to date when it's shown for the
252            first time.
253            The dialog used to work without this by luck. The recent fix to
254            the connector module 'broke' a 'feature' the identify view was
255            relying on, i.e that subscribing to a message in response to
256            receiving a message of that type would mean that the new
257            subscriber would also be called for the same message.
258    
259    2003-06-12  Jonathan Coles   <[email protected]>
260    
261            * Thuban/UI/legend.py (ScaleBarBitmap.__SetScale): Don't draw
262            the scalebar if the current map has no projection set.
263    
264            * Thuban/UI/projdialog.py (ProjFrame.__DoOnProjAvail): Set the
265            projfilepath label to just the basename of the projection file
266            rather than include the entire path.
267    
268    2003-06-11  Frank Koormann  <[email protected]>
269    
270            * Thuban/Lib/fileutil.py (get_application_dir): Minor stability
271            update.
272    
273    2003-06-11  Frank Koormann  <[email protected]>
274    
275            * Thuban/Lib/fileutil.py (get_application_dir): New function to
276            determine the absolute .thuban/thuban directory under
277            "posix" (os.expanduser) and "nt" (read AppData registry key).
278    
279            * Thuban/Model/resource.py: Use get_application_dir
280    
281            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
282            Use get_application_dir.
283    
284    2003-06-10  Bernhard Herzog  <[email protected]>
285    
286            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Subscribe to
287            the messages MAP_LAYERS_REMOVED messages
288            (LayerTableFrame.OnClose): Unsubscribe from it.
289            (LayerTableFrame.map_layers_removed): New. Receiver for
290            MAP_LAYERS_REMOVED. Close the dialog when the layer whose the
291            dialog is showing is removed.
292    
293    2003-06-10  Bernhard Herzog  <[email protected]>
294    
295            * Thuban/Lib/connector.py (Connector.Issue): Iterate over a copy
296            of the receivers list so that unsubscribing in a receiver doesn't
297            modify it while iterating over it.
298    
299            * test/test_connector.py
300            (ConnectorTest.test_disconnect_in_receiver): New. Test whether
301            unsubscribing in a receiver works correctly. See docstring for
302            details
303    
304    2003-06-10  Bernhard Herzog  <[email protected]>
305    
306            * Thuban/Model/messages.py (LAYER_SHAPESTORE_REPLACED): New
307            message.
308    
309            * Thuban/Model/layer.py (Layer.SetShapeStore): Send
310            LAYER_SHAPESTORE_REPLACED when the shapestore changes. A
311            LAYER_CHANGED will still be sent if the classification changes.
312    
313            * Thuban/UI/classifier.py (Classifier.__init__): Add the map as
314            parameter so we can subscribe to some of its messages
315            (Classifier.__init__): Subscribe to the map's MAP_LAYERS_REMOVED
316            and the layer's LAYER_SHAPESTORE_REPLACED
317            (Classifier.unsubscribe_messages): New. Unsubscribe from message
318            subscribed to in __init__
319            (Classifier.map_layers_removed)
320            (Classifier.layer_shapestore_replaced): receivers for the messages
321            subscribed to in __init__. Unsubscribe and close the dialog
322    
323            * Thuban/UI/mainwindow.py (MainWindow.OpenLayerProperties): Pass
324            the map to the Classifier dialog
325    
326            * test/test_layer.py (SetShapeStoreTests): Derive from
327            SubscriberMixin as well so we can test messages
328            (SetShapeStoreTests.setUp): Subscribe to some of the layer's
329            messages
330            (SetShapeStoreTests.tearDown): Clear the messages again
331            (SetShapeStoreTests.test_sanity): Expand the doc-string and check
332            for the modified flag too
333            (SetShapeStoreTests.test_set_shape_store_modified_flag): New test
334            to check whether SetShapeStore sets the modified flag
335            (SetShapeStoreTests.test_set_shape_store_different_field_name)
336            (SetShapeStoreTests.test_set_shape_store_same_field)
337            (SetShapeStoreTests.test_set_shape_store_same_field_different_type):
338            Add tests for the messages. This checks both the new
339            LAYER_SHAPESTORE_REPLACED and the older LAYER_CHANGED
340    
341    2003-06-06  Jan-Oliver Wagner <[email protected]>
342    
343            * Thuban/UI/mainwindow.py: Improved and partly added help texts for
344            the menu items.
345    
346    2003-06-05  Frank Koormann  <[email protected]>
347    
348            * Thuban/UI/identifyview.py (IdentifyView.__init__):
349            Layout reimplemented without panel. Make life easier to fit the list
350            in the dialog.
351    
352    2003-06-05  Frank Koormann  <[email protected]>
353    
354            * Thuban/UI/projdialog.py (ProjFrame.__init__): Fill the projchoice
355            once on initialisation (Former implementation resulted in multiple
356            entries for each projection).
357            (ProjFrame.__FillAvailList): selectProj as second optional parameter,
358            if set, select the projection found under the specified name. This
359            overwrites any other selection estimate.
360            Removed projchoice filling from this method.
361            (ProjFrame._OnSave, ProjFrame._OnAddToList):
362            Updated call of ProjFrame.__FillAvailList
363            (LCCPanel._DoLayout): Moved parameter controls in more common order.
364    
365            * Resources/Projections/defaults.proj: Extended defaults representing
366            various common European projections.
367    
368    2003-06-05  Frank Koormann  <[email protected]>
369    
370            * Thuban/UI/identifyview.py (IdentifyView.__init__):
371            Use ListCtrl instead of GridCtrl
372    
373            * Thuban/Model/resource.py:
374            Guess location of .thuban directory from tempdir parent directory.
375    
376            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
377            Guess location of .thuban directory from tempdir parent directory.
378    
379    2003-06-04  Bernhard Herzog  <[email protected]>
380    
381            Do not cache the values returned by the tree widget's
382            GetFirstChild and GetNextChild methods because it led to lots of
383            segfaults. The new way requires more brute force but is more
384            reliable.
385    
386            * Thuban/UI/legend.py (LegendTree.__init__): Remove instance
387            variable layer2id
388            (LegendTree.find_layer): New method to do with brute force what
389            layer2id tried to accomplish
390            (LegendTree._OnMsgLayerChanged)
391            (LegendTree._OnMsgLayerTitleChanged, LegendTree.__ShowHideLayer):
392            Use find_layer instead of layer2id
393            (LegendTree.__RemoveLayer, LegendTree.__AddLayer): No need to
394            update layer2id anymore
395            (LegendTree._OnMsgMapLayersRemoved)
396            (LegendTree._OnMsgMapLayersAdded): Get by without layer2id.
397    
398    2003-06-03  Thomas Koester  <[email protected]>
399    
400            * Thuban/Model/classgen.py (GenQuantiles0): New function.
401    
402    2003-06-02  Bernhard Herzog  <[email protected]>
403    
404            * Thuban/UI/mainwindow.py (layer_rename command, table_rename command):
405            New commands.
406            (main_menu): Add the new commands.
407            (MainWindow.TableRename): New. Implementation of the table_rename
408            command.
409            (MainWindow.RenameLayer): New. Implementation of the layer_rename
410            command.
411    
412            * Thuban/Model/session.py (Session.AddTable): call self.changed to
413            set the modified flag
414    
415            * test/test_session.py (TestSessionSimple.test_add_table): Test
416            whether the modified flag is set properly
417    
418            * Thuban/Model/base.py (TitledObject.SetTitle): Call changed
419            instead of issue so that the modified flags get updated.
420    
421            * test/test_base.py (SomeTitledObject): Derive from Modifiable
422            instead of Publisher to reflect reality better and to accomodate
423            the fact that SetTitle now calls changed instead of issue
424    
425    2003-06-02  Bernhard Herzog  <[email protected]>
426    
427            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Resource
428            acquisition has to happen before the try in a try-finally.
429    
430    2003-06-02  Bernhard Herzog  <[email protected]>
431    
432            * Thuban/UI/legend.py (LegendTree._OnMsgMapLayersRemoved): It's
433            possible that a layer is removed that is not currently selected in
434            the legend so don't check for this.
435    
436    2003-05-30  Bernhard Herzog  <[email protected]>
437    
438            * Thuban/Model/layer.py (Layer.Destroy): Set all instance
439            variables to None that have direct or indirect references to
440            shapefiles or dbf files to make sure that they do go away and the
441            files are closed.
442    
443    2003-05-30  Bernhard Herzog  <[email protected]>
444    
445            * Thuban/UI/legend.py (LegendTree.GetRootItem): Reset
446            availImgListIndices when a new image list is created
447            
448    2003-05-30  Bernhard Herzog  <[email protected]>
449    
450            * Thuban/UI/legend.py (LegendTree.__init__): New instance variable
451            changing_selection to indicate whether the LegendTree code itself
452            is currently changing the selection
453            (LegendTree.normalize_selection): New method to normalize the
454            selection by selecting the layer item even if the user clicked on
455            the classification.
456            (LegendTree._OnSelChanged): normalize the selection. This works
457            around a bug in wx which doesn't keep track of the selection
458            properly when subtrees are deleted.
459    
460    2003-05-30  Bernhard Herzog  <[email protected]>
461    
462            * Thuban/UI/view.py (MapCanvas.set_view_transform): Limit the
463            maximum and minimum scale factors.
464    
465            * test/test_classgen.py (ClassGenTest.test): Update to reflect the
466            changes in classgen.py
467    
468    2003-05-30  Jonathan Coles   <[email protected]>
469    
470            * Thuban/Model/classgen.py: Remove ClassGenerator class but make
471            all the methods functions. Fixes RTBug #1903.
472    
473            * Thuban/Model/map.py (Map.TopLayer, Map.BottomLayer): Renamed
474            to MoveLayerToTop and MoveLayerToBottom respectively. Fixes
475            RTBug #1907.
476    
477            * Thuban/UI/classgen.py: Use classgen functions that were part
478            of the ClassGenerator class. Put try/finally blocks around
479            code that uses wxBeginBusyCursor()/wxEndBusyCursor(). Fixes
480            RTBug #1904.
481    
482            * Thuban/UI/classifier.py: Remove unused import of ClassGenerator.
483    
484            * Thuban/UI/legend.py: The legend was cleared and repopulated any
485            time something changed which caused some state to be lost such
486            as which children were expanded or collapsed. Fixes RTBug #1901.
487            (LegendTree._OnMsgMapLayersAdded): Add only new layers.
488            (LegendTree.__OnMsgMapLayersRemoved): Remove layers that exist in
489            the legend but not in the map.
490            (LegendTree.__FillTree): Move main functionality out into smaller
491            methods that can be used by other methods.
492            (LegendTree.__FillTreeLayer): Reuse old slots in the image list
493            if they are available.
494            (LegendTree.DeleteAllItems): Renamed from __DeleteAllItems so
495            that we override the wxTreeCtrl method. Iterate over children
496            and call __RemoveLayer.
497            (LegendTree.__AddLayer): New. Add a new layer to the legend.
498            (LegendTree.__RemoveLayer): Remove a layer from the legend.
499            (LegendTree.DeleteChildren): New, overrides wxTreeCtrl method.
500            Should only be called with the id of a layer branch.
501            (LegendTree.GetRootItem): New, overrides wxTreeCtrl method.
502            Returns the root item or creates one if necessary.
503    
504            * Thuban/UI/renderer.py (MapRenderer.draw_raster_layer): Call
505            ProjectRasterFile with tuple arguments instead of strings.
506    
507            * Thuban/UI/tableview.py (QueryTableFrame.OnQuery): Wrap code
508            with try/finally. Fixes RTBug #1904.
509    
510            * Thuban/UI/view.py (MapCanvas.OnPaint): Wrap code
511            with try/finally. Fixes RTBug #1904.
512            (MapCanvas.FitSelectedToWindow): If a single point is selected
513            simply center it on the display. Fixes RTBug #1849.
514    
515            * extensions/thuban/gdalwarp.cpp: Removed code that allowed gdalwarp
516            to be compiled as a standalone app. Now the code can only be
517            called from Python which simplifies the parameter passing.
518            (ProjectRasterFile): Handle Python arguments. Remove code that
519            checks for a destination dataset. Add more clean up code.
520    
521            * test/test_map.py (TestMapWithContents.test_raise_layer_top,
522            TestMapWithContents.test_lower_layer_bottom):
523            Test Map.MoveLayerToTop() and Map.MoveLayerToBottom() respectively.
524            Fixes RTBug #1907.
525    
526            * Thuban/UI/mainwindow.py (MainWindow.ToggleLegend): Apply a full
527            extent to the map when the legend is toggled. Fixes RTBug #1881.
528    
529    2003-05-29  Jan-Oliver Wagner <[email protected]>
530    
531            * Thuban/UI/tableview.py (LayerTableFrame.OnClose): Bug-fix: Now
532            unsubscribes all that is subcribed in __init__.
533    
534    2003-05-28  Bernhard Herzog  <[email protected]>
535    
536            * Thuban/UI/mainwindow.py (MainWindow.DuplicateLayer)
537            (MainWindow.CanDuplicateLayer): New methods to implement the
538            Layer/Duplicate command.
539            (layer_duplicate command): New.
540            (main_menu): Add layer_duplicate to the Layer menu.
541    
542    2003-05-28  Bernhard Herzog  <[email protected]>
543    
544            * Thuban/UI/tableview.py (NullRenderer.Draw): New. Our own
545            renderer so that NULL/None values get displayed differently (by a
546            gray rectangle).
547            (TableGrid.__init__): Override the default renderers
548    
549    2003-05-28  Bernhard Herzog  <[email protected]>
550    
551            * Thuban/Model/layer.py (Layer.SetShapeStore): Set the
552            classification to "None" if the type of the field has changed.
553    
554            * test/test_layer.py (SetShapeStoreTests): New. Class with a few
555            test for the Layer.SetShapeStore method
556    
557    2003-05-28  Jan-Oliver Wagner <[email protected]>
558    
559            * Thuban/Model/layer.py (Layer.TreeInfo): Fixed a bug (a layer
560            does not necessarily have a filename).
561    
562    2003-05-28  Jan-Oliver Wagner <[email protected]>
563    
564            * Thuban/UI/mainwindow.py (MainWindow.TableClose, MainWindow.TableShow):
565            sort the selection list for the dialog.
566    
567    2003-05-28  Frank Koormann  <[email protected]>
568    
569            * extensions/thuban/wxproj.cpp
570            (project_point): Removed cast to int for projected point coordinates.
571            (shape_centroid): Return last point if all polygon vertices fall
572            to one point.
573    
574    2003-05-28  Bernhard Herzog  <[email protected]>
575    
576            * Thuban/UI/mainwindow.py (_can_unjoin): Add doc-string and cope
577            with layers that don't have shapestores, i.e. raster layers.
578    
579    2003-05-28  Bernhard Herzog  <[email protected]>
580    
581            * Thuban/Model/table.py (DBFTable.__init__): Omit the extension
582            when determining the title from the filename.
583    
584            * test/test_dbf_table.py (TestDBFTable.test_title): Update to
585            reflect changes in the way the title is derived from the filename
586    
587    2003-05-28  Frank Koormann  <[email protected]>
588    
589            * Thuban/UI/mainwindow.py (MainWindow.TableShow):
590            Added wxDEFAULT_DIALOG_STYLE to show table dialog styles.
591    
592    2003-05-27  Bernhard Herzog  <[email protected]>
593    
594            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages): Also
595            delegate SelectedLayer.
596            (MainWindow.LayerUnjoinTable): Implement.
597            (_can_unjoin): New. Helper function for the sensitivity of the
598            layer/unjoin command.
599    
600            * Thuban/Model/data.py (ShapefileStore.OrigShapeStore)
601            (DerivedShapeStore.OrigShapeStore): New. Return the original
602            shapestore. Used to figure out how to unjoin.
603            (DerivedShapeStore.Shapefile): Fix a typo.
604    
605    2003-05-27  Bernhard Herzog  <[email protected]>
606    
607            * Thuban/UI/join.py (JoinDialog): Extend to handle layer joins as
608            well
609            (JoinDialog.__init__): Use the layer parameter and only build the
610            left choice when a layer is given
611            (JoinDialog.OnJoin): Handle layer joins as well
612            (JoinDialog.OnLeftTable, JoinDialog.OnRightTable): Handle the case
613            that the user selects the "Select..." item. The sensitivitly
614            updating is now in update_sensitivity
615            (JoinDialog.y): New method to refactor the sensitivity update of
616            the join button into its own method.
617    
618            * Thuban/UI/mainwindow.py (MainWindow.LayerJoinTable): Implement.
619    
620    2003-05-27  Bernhard Herzog  <[email protected]>
621    
622            * Thuban/UI/mainwindow.py (table_close command): Make it sensitive
623            iff there are unreferenced tables in the session
624    
625    2003-05-27  Bernhard Herzog  <[email protected]>
626    
627            * Thuban/Model/messages.py (TABLE_REMOVED): New message.
628    
629            * Thuban/Model/session.py (Session.UnreferencedTables): New method
630            to return tables that are not referenced by other tables or shape
631            stores and can be removed.
632            (Session.RemoveTable): Issue a TABLE_REMOVED message after
633            removing the table
634    
635            * Thuban/UI/mainwindow.py: Remove unused imports
636            (MainWindow.TableClose): Implement.
637    
638            * Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
639            messages so that the frame will be automatically closed when a new
640            session is opened or the table is removed.
641            (TableFrame.OnClose): Unsubscribe the Subscriptions made in
642            __init__
643            (TableFrame.close_on_session_replaced)
644            (TableFrame.close_on_table_removed): New. Subscribers that close
645            the window
646    
647            * test/test_session.py (TestSessionMessages.test_remove_table)
648            (TestSessionSimple.test_remove_table): Move the test to
649            TestSessionSimple and add test for the TABLE_REMOVED message
650            (TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
651            (TestSessionSimple.test_unreferenced_tables) New. Test for the
652            UnreferencedTables method.
653            (UnreferencedTablesTests): New. Class with some more sophisticated
654            tests for UnreferencedTables.
655    
656    2003-05-27  Frank Koormann  <[email protected]>
657    
658            * Thuban/UI/tableview.py (QueryTableFrame.__init__): The "_S_election"
659            display has some unwanted side effects. Removed again.
660    
661    2003-05-27  Frank Koormann  <[email protected]>
662    
663            * Resources/Bitmaps/legend_icon_layer.xpm: New, icon for legend.
664    
665            * Thuban/UI/legend.py (LegendTree.__FillTree): Use "legend_icon_layer"
666    
667    2003-05-27  Jan-Oliver Wagner <[email protected]>
668    
669            * test/test_menu.py (MenuTest.test): Added test for
670            Menu.RemoveItem().
671    
672            * Thuban/UI/menu.py (Menu.RemoveItem): New. Remove an item from
673            the menu.
674    
675    2003-05-27  Frank Koormann  <[email protected]>
676            
677            Nonmodal dialogs without parent (i.e. they can fall behind the main
678            window)
679    
680            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Explicitly destroy
681            all dialogs in the dialogs dictionary and the canvas.
682    
683            * Thuban/UI/dialogs.py (NonModalNonParentDialog): New class, without
684            parent, i.e. can fall behind other windows.
685            (NonModalDialog.OnClose): Check is dialog is in mainwindow.dialog
686            dictionary before removing it.
687    
688            * Thuban/UI/classifier.py: Dialog derived from NonModalNonParentDialog
689    
690            * Thuban/UI/projdialog.py: Dialog derived from NonModalNonParentDialog
691            * Thuban/UI/tableview.py: Dialog derived from NonModalNonParentDialog
692            * Thuban/UI/tree.py: Dialog derived from NonModalNonParentDialog
693    
694    2003-05-27  Bernhard Herzog  <[email protected]>
695    
696            * Thuban/UI/mainwindow.py (MainWindow.ShowTableView): New. Open a
697            tableview dialog
698            (MainWindow.TableShow): Use ShowTableView to open the dialogs.
699            Also, don't use the table's titles as the dialog names. The titles
700            aren't guaranteed to be unique.
701            (MainWindow.TableOpen): Open a table view dialog after opening the
702            table
703    
704    2003-05-27  Bernhard Herzog  <[email protected]>
705    
706            * Thuban/UI/mainwindow.py: Remove the Table/Hide menu item. Its
707            effect can be achieved by simply closing the window showing the
708            table.
709            (MainWindow.TableHide): Removed.
710            (main_menu): Removed "table_hide"
711    
712    2003-05-27  Frank Koormann  <[email protected]>
713    
714            Fix legend tree display problems under Win32
715    
716            * Thuban/UI/legend.py:  BMP_SIZE_W = 15
717            (LegendTree.__FillTree): Display "legend_icon_map.xpm" with layer title.
718            (LegendTree.__FillTreeLayer): Explicitely set SelectedImage.
719    
720            * Resources/Bitmaps/legend_icon_map.xpm: New icon for legend.
721    
722    2003-05-27  Jan-Oliver Wagner <[email protected]>
723    
724            * Thuban/UI/menu.py (Menu.InsertSeparator): Additional optional parameter
725            'after' now allows to insert separators almost anywhere in the menu.
726    
727    2003-05-27  Frank Koormann  <[email protected]>
728    
729            * Thuban/UI/tableview.py (QueryTableFrame.__init__): Underline the
730            "S" of selection box label to hint on hot key (Alt-S). Works under
731            Win32 but is ignored under GTK.
732    
733    2003-05-26  Frank Koormann  <[email protected]>
734    
735            * Thuban/UI/projdialog.py (ProjFrame.__do_layout, ProjPanel._DoLayout):
736            Center Choices.
737    
738    2003-05-26  Bernhard Herzog  <[email protected]>
739    
740            Remove the Precision methods again. They're too DBF specific to be
741            part of the table interface and they're only used in table_to_dbf
742            anyway.
743            
744            * Thuban/Model/transientdb.py (TransientTableBase.Width):Use a
745            fixed precision of 12 for doubles.
746            (TransientTableBase.Precision): Removed
747            (AutoTransientTable.Width): Delegate to self.table.
748    
749            * Thuban/Model/table.py (DBFTable.Precision)
750            (MemoryTable.Precision): Removed.
751            (MemoryTable.Width): Use a fixed precision of 12 for doubles.
752            (table_to_dbf): Use a fixed precision of 12 for floats unless the
753            column object specifies something else.
754    
755            * test/test_dbf_table.py (TestTableToDBF.test_table_to_dbf): New.
756            test for table_to_dbf
757    
758    2003-05-26  Bernhard Herzog  <[email protected]>
759    
760            * test/test_transientdb.py
761            (TestTransientTable.run_iceland_political_tests): Fix a comment.
762    
763    2003-05-26  Bernhard Herzog  <[email protected]>
764    
765            * Thuban/UI/mainwindow.py (MainWindow.TableOpen): Real
766            implementation. Mark parts of the file format strings for
767            localization.
768    
769            * Thuban/Model/session.py (Session.OpenTableFile): New. Open a dbf
770            file and add the table to the tables managed by the session
771    
772            * test/test_session.py (TestSessionSimple.test_open_table_file):
773            New. test case for OpenTableFile
774    
775    2003-05-26  Jan-Oliver Wagner <[email protected]>
776    
777            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
778            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
779            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
780            Replace the true/false of wxWindows by True/False of Python 2.2.1.
781    
782    2003-05-26  Jan-Oliver Wagner <[email protected]>
783    
784            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is
785            already a selection present, update the grid accordingly.
786    
787            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
788            resizeable and increase its initial size.
789    
790    2003-05-26  Frank Koormann  <[email protected]>
791    
792            Table export functionality
793    
794            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
795            Return width (in characters) for a column.
796            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
797            (table_to_dbf): Write table to dbf file.
798            (table_to_csv): Write table to csv file.
799    
800            * Thuban/Model/transientdb.py (TransientTableBase.Width,
801            TransientTableBase.Precision): Return column width and precision.
802    
803            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
804            or table_to_csv depending on file selection.
805    
806            * test/test_dbf_table.py:
807            Test table_to_dbf (extension of former part of test).
808    
809            * test/test_csv_table.py:
810            Test table_to_csv.
811    
812    2003-05-23  Jan-Oliver Wagner <[email protected]>
813    
814            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
815            Use QueryTableFrame instead of TableFrame.
816    
817            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
818            table window with 'Layer Table:' instead of 'Table:'.
819    
820    2003-05-23  Jan-Oliver Wagner <[email protected]>
821    
822            Give all tables a title via mix-in TitledObject.LayerShowTable
823    
824            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
825            only if it exists.
826    
827            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
828            and call its init-method with a default title. Remove Title() method.
829    
830            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
831            AutoTransientTable): mix-in TitledObject and call its init-method with
832            a default title. Remove Title() method.
833    
834    2003-05-23  Bernhard Herzog  <[email protected]>
835    
836            * Thuban/Model/session.py (Session.AddShapeStore): Define
837            AddShapeStore analogously to AddTable.
838    
839            * test/test_session.py (TestSessionSimple.test_add_shapestore):
840            New. Test for AddShapeStore
841    
842    2003-05-23  Jan-Oliver Wagner <[email protected]>
843    
844            Introducing QueryTableFrame and a very coarse ShowTable implementation.
845    
846            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
847            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
848            The latter implements the selection GUI without dependency on a layer.
849            LayerTableFrame now is derived from QueryTableFrame and connects
850            to a layer.
851    
852            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
853            implementation that still needs work.
854    
855            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
856    
857    2003-05-22  Frank Koormann  <[email protected]>
858    
859            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
860            Added "outer_join = False" as optional parameter.
861            (TransientJoinedTable.create): If outer join is true, perform a
862            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
863            the left table. Records not matching are filled with 0 / None.
864    
865            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
866            (JoinDialog.OnJoin): Consider outer join check box.
867    
868    2003-05-22  Bernhard Herzog  <[email protected]>
869    
870            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
871            somewhat safer way. Storing the traceback in a local variable can
872            lead to memory leaks
873    
874    2003-05-22  Bernhard Herzog  <[email protected]>
875    
876            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
877            the wxMessageDialog's Destroy() method.
878    
879    2003-05-22  Frank Koormann  <[email protected]>
880    
881            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
882            TransientTable.Title()
883    
884    2003-05-22  Frank Koormann  <[email protected]>
885    
886            Join Dialog, initial version.
887    
888            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
889    
890            * Thuban/UI/join.py (JoinDialog): Functional implementation of
891            former framework. Renamed Table1/Table2 to LeftTable/RightTable
892            in all occurences.
893    
894            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
895            Typo fixed.
896    
897    2003-05-22  Bernhard Herzog  <[email protected]>
898    
899            Give the tables titles so that the GUI can display more meaningful
900            names. For now the titles are fixed but depend on e.g. filenames
901            or the titles of the joined tables.
902    
903            * Thuban/Model/transientdb.py (TransientTable.Title)
904            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
905    
906            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
907    
908            * test/test_transientdb.py
909            (TestTransientTable.test_auto_transient_table_title): New. Test
910            for the Title method
911            (TestTransientTable.test_transient_joined_table)
912            (TestTransientTable.test_transient_table): Add test for the Title
913            methods
914    
915            * test/test_memory_table.py (TestMemoryTable.test_title): New.
916            Test for the Title method
917    
918            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
919            the Title method
920    
921    2003-05-22  Bernhard Herzog  <[email protected]>
922    
923            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
924            Provide a better way to destroy the layers
925            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
926            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
927            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
928            the new way to destroy the layers.
929            (TestLayer.test_derived_store): New. Test for using a layer with a
930            DerivedShapeStore
931    
932            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
933            filename if the shape store actually has one.
934    
935    2003-05-22  Bernhard Herzog  <[email protected]>
936    
937            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
938            for the filename
939    
940            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
941            for the FileName method
942            (TestDBFTableWriting.test_write): Fix spelling of filename
943    
944    2003-05-22  Thomas Koester  <[email protected]>
945    
946            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
947            from SciParam that now really is immutable.
948    
949    2003-05-22  Frank Koormann  <[email protected]>
950    
951            Layer Top/Bottom placement added to legend.
952    
953            * Thuban/UI/legend.py
954            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
955            bound to tool events.
956            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
957            New, methods binding the event methods with the map methods.
958    
959            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
960            layer at top/bottom of layer stack.
961    
962            * Resources/Bitmaps/top_layer.xpm: New button icon.
963    
964            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
965    
966    2003-05-22  Bernhard Herzog  <[email protected]>
967    
968            * Thuban/Model/session.py (Session.RemoveTable): New method to
969            remove tables
970    
971            * test/test_session.py (TestSessionSimple.test_remove_table): New.
972            Test for RemoveTable
973    
974    2003-05-22  Thomas Koester  <[email protected]>
975    
976            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
977            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
978    
979    2003-05-22  Bernhard Herzog  <[email protected]>
980    
981            Implement a way to discover dependencies between tables and
982            shapestores.
983    
984            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
985            (TransientJoinedTable.Dependencies)
986            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
987            interface
988            (TransientJoinedTable.__init__): Keep tack of the original table
989            objects in addition to the corresponding transient tables.
990    
991            * Thuban/Model/table.py (DBFTable.Dependencies)
992            (MemoryTable.Dependencies): New. Implement the dependencies
993            interface
994    
995            * Thuban/Model/data.py (ShapeTable): New. Helper class for
996            ShapefileStore
997            (ShapefileStore.__init__): Use ShapeTable instead of
998            AutoTransientTable
999            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
1000            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
1001            methods for filename and type
1002            (ShapefileStore.Dependencies): New. Implement the dependencies
1003            interface
1004            (DerivedShapeStore): New class to replace SimpleStore. The main
1005            difference to SimpleStore is that it depends not on a shapefile
1006            but another shapestore which expresses the dependencies a bit
1007            better
1008            (SimpleStore.__init__): Add deprecation warning.
1009    
1010            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
1011            Test for the Dependencies method.
1012    
1013            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
1014            New. Test for the Dependencies method.
1015    
1016            * test/test_transientdb.py
1017            (TestTransientTable.test_auto_transient_table_dependencies): New.
1018            Test for the Dependencies method.
1019            (TestTransientTable.test_transient_joined_table): Add test for the
1020            Dependencies method.
1021    
1022            * test/test_session.py (TestSessionSimple.setUp)
1023            (TestSessionSimple.tearDown): New. Implement a better way to
1024            destroy the sessions.
1025            (TestSessionSimple.test_initial_state)
1026            (TestSessionSimple.test_add_table): Bind session to self.session
1027            so that it's destroyed by tearDown
1028            (TestSessionSimple.test_open_shapefile): New. Test for
1029            OpenShapefile and the object it returns
1030    
1031    2003-05-22  Bernhard Herzog  <[email protected]>
1032    
1033            * Thuban/Model/session.py (Session.AddTable): New method to
1034            register tables with the session.
1035            (Session.Tables): Return the tables registered with AddTable too.
1036    
1037            * test/test_session.py (TestSessionSimple.test_add_table): New.
1038            Test case for the AddTable method
1039    
1040    2003-05-22  Frank Koormann  <[email protected]>
1041    
1042            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
1043            lower right corner, center labels for selections, initialize controls
1044            in reasonable order for keyboard navigation.
1045    
1046            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
1047            (ProjFrame.__DoOnProjAvail): Determine position of current projection
1048            using the wxListBox.FindString() method. Still a problem (#1886)
1049    
1050            * Thuban/UI/classifier.py
1051            (Classifier.__init__, SelectPropertiesDialog.__init__)
1052    
1053            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
1054            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
1055            different classification types from here to __init__.
1056            (GenUniquePanel.__init__): Set the column width of the first field
1057            in the Field ListCtrl to the full width.
1058    
1059            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
1060            Button to 'Export'. Center Buttons in Selection Box, set Focus to
1061            Grid.
1062            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
1063            changes focus to the Selection when pressing "Alt-S".
1064    
1065            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
1066            the text if not visible. The italic font sometimes exceeds the
1067            rendering area.
1068    
1069    2003-05-21  Jonathan Coles   <[email protected]>
1070    
1071            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
1072            to OnClose so that Thuban closes correctly.
1073    
1074            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
1075            DockFrame.OnClose, not DockFrame._OnClose.
1076    
1077    2003-05-21  Jonathan Coles   <[email protected]>
1078    
1079            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
1080            references to 'inf' and use new Range __init__ to pass floats
1081            directly rather than converting them to strings first.
1082            Fixes RTBug #1876.
1083    
1084            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
1085            Use new Range ___init__ to pass floats.
1086    
1087            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
1088            filename is a valid image file. Throw IOError otherwise.
1089    
1090            * Thuban/Model/range.py: Brought over new Range from SciParam that
1091            is immutable and has an __init__ which can accept floats.
1092    
1093            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
1094            into try block. AddLayer doesn't throw any exceptions anymore.
1095            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
1096            try block.
1097    
1098            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
1099            the first item in choices. Fixes RTBug #1882.
1100    
1101            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
1102            has gone to 0 which is a serious problem. abort.
1103            (MapRenderer.draw_raster_layer): Catch IOError seperately and
1104            print the error from GDAL.
1105    
1106            * Thuban/UI/tableview.py (TableGrid.__init__): Call
1107            ToggleEventListeners to turn on listening.
1108            (TableGrid.ToggleEventListeners): New. Turns event listening on
1109            and off so as to prevent excessive messages.
1110            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
1111            to suppress excessive messages when selecting many rows.
1112            Fixes RTBug #1880.
1113    
1114            * Thuban/UI/view.py: Added checks against if scale == 0. This
1115            is a serious problem that can occur when an image without
1116            geo data is loading and causes the map projection bounds to
1117            go to infinity. Right now, the solution is to simply try
1118            to recover.
1119    
1120            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
1121            to set the MFILEReceiver attributes even if the data is NULL.
1122    
1123            * extensions/thuban/gdalwarp.cpp: Improved the error handling
1124            and passed GDAL messages back up to the Python layer. Also
1125            tried to fix some memory leaks that were present in the original
1126            utility but didn't matter because the program aborted.
1127    
1128            * test/test_range.py: Copied over tests from SciParam. Removed
1129            tests against importing. Fixes RTBug #1867.
1130    
1131    2003-05-21  Bernhard Herzog  <[email protected]>
1132    
1133            * test/test_load.py: Remove unused imports and restructure the
1134            test code
1135            (LoadSessionTest): Split into one class for each test and turn
1136            LoadSessionTest itself into the base class for all such session
1137            tests.
1138            (ClassificationTest): New base class for load tests that test
1139            classifications
1140            (TestSingleLayer, TestLayerVisibility, TestClassification)
1141            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
1142            for the individual tests
1143    
1144            * test/support.py (FileLoadTestCase.filename): New base class for
1145            file loading tests
1146    
1147    2003-05-21  Jan-Oliver Wagner <[email protected]>
1148    
1149            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
1150            Mercator' to 'UTM Zone 32' as a more convenient example.
1151            Added 'Gauss Krueger Zone 6'.
1152    
1153            * Data/iceland_sample_raster.thuban: political polygon now
1154            filled transparent to have the raster image visible at once.
1155    
1156    2003-05-21  Frank Koormann  <[email protected]>
1157    
1158            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
1159            OnClose() to keep in sync with extensions. Internally Thuban
1160            still uses "underscored" names.
1161    
1162    2003-05-20  Jonathan Coles   <[email protected]>
1163    
1164            This puts back Raster layer support. These layers support projections
1165            through the GDAL library. Currently, the CVS version is being used.
1166            There are no Debian packages available although this may change soon.
1167            A GDAL driver was extended to support writing to memory rather to
1168            files.
1169    
1170            There is still some work that needs to be done, such as some error
1171            handling when loading invalid images or when there is a problem
1172            projecting the image. This putback simply checks in the majority
1173            of the work.
1174    
1175            * setup.py: Add gdalwarp library extension.
1176    
1177            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
1178            Defaults to False, but can be overridden by subclasses if they
1179            support classification.
1180            (RasterLayer): New. Defines a new layer that represents an
1181            image.
1182    
1183            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
1184            tag handler.
1185            (SessionLoader.start_layer): Encode the filename.
1186            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
1187            New. Supports reading a rasterlayer tag.
1188    
1189            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
1190    
1191            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
1192            get a string in Latin1. If we get such as string convert it to
1193            unicode first, otherwise leave if alone before encoding.
1194            (SessionSaver.write_layer): Add support for writing both Layers
1195            and RasterLayers.
1196    
1197            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
1198            The right argument may not be a string, it could also be a Column.
1199    
1200            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
1201            Make initial window size 600x400. Fixes RTBug #1872.
1202    
1203            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
1204            the dialog is constructed so that we can support layers that
1205            do not have classifications.
1206            (Classifier._OnTry): Only build a classification if the layer
1207            supports one.
1208    
1209            * Thuban/UI/legend.py: Change all checks that a layer is an
1210            instance of Layer into checks against BaseLayer.
1211            (LegendTree.__FillTreeLayer): Only add children to a branch if
1212            the layer supports classification.
1213    
1214            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
1215            MainWindow.OpenSession): Don't proceed with an action if the
1216            user chooses Cancel when they are asked to save changes.
1217            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
1218            user to select an image file. Create a new RasterLayer and add
1219            it to the map.
1220    
1221            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
1222            for rendering RasterLayer layers.
1223            (MapRenderer.draw_raster_layer): Actually method that calls
1224            the GDALWarp python wrapper and constructs an image from the
1225            data returned.
1226    
1227            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
1228            Choices symbols to match those used in the table query method.
1229            Replace deprecated method calls on table with new method names.
1230    
1231            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
1232            how small the scale can get. This still needs more testing.
1233    
1234            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
1235            Provides a driver to output in .bmp format.
1236    
1237            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
1238            New. Provides IO routines which write to memory, rather than a file.
1239    
1240            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
1241            of the gdalwarp utility provided in GDAL. Added function calls
1242            that can be accessed from python.
1243    
1244            * Data/iceland_sample_raster.thuban: New. Sample file that uses
1245            a raster layer.
1246    
1247            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
1248            layer image data.
1249    
1250            * Doc/thuban.dtd: Added rasterlayer attribute definition.
1251    
1252            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
1253            tests associated with the raster layer code.
1254    
1255            * test/test_transientdb.py
1256            (TestTransientTable.test_auto_transient_table_query): Added a test
1257            for using a Column object as the "right" parameter to a query.
1258    
1259    2003-05-19  Frank Koormann  <[email protected]>
1260    
1261            * Thuban/version.py (get_changelog_date):
1262            Catch exceptions if ChangeLog does not exist.
1263    
1264            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
1265    
1266    2003-05-19  Frank Koormann  <[email protected]>
1267    
1268            Extended version information for Thuban
1269    
1270            * Thuban/version.py: New, version information for Thuban: Last
1271            modification date and last ChangeLog entry date.
1272    
1273            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
1274            information: Display Thuban, wxPython and Python version.
1275    
1276    2003-05-16  Bernhard Herzog  <[email protected]>
1277    
1278            * Thuban/Model/save.py: Remove some unused imports including the
1279            __future__ import for nested_scopes as Thuban relies on Python 2.2
1280            now.
1281            (XMLWriter.encode): Remove the special case for a None argument.
1282            In the saver encode is always called with a string argument.
1283    
1284    2003-05-16  Bernhard Herzog  <[email protected]>
1285    
1286            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
1287            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
1288            of the bug was that e.g. float("1.2") would fail. Thuban now
1289            requires 2.4.x.
1290            
1291    2003-05-16  Frank Koormann   <[email protected]>
1292    
1293            Printing enhancement and WMF export (under Win32)
1294    
1295            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
1296            ScreenRenderer. Renders Map, Legend and Scalebar for export.
1297            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
1298            PrintRender.
1299    
1300            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
1301            to fullfil information needed for PrinterRenderer.
1302            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
1303            (MapCanvas.Print): Adapted to new MapPrintout.
1304            (OutputTransform): General calculations to transform from canvas
1305            coordinates to export/printing devices.
1306    
1307            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
1308            new method_command to call ExportMap, with platform dependency (only
1309            __WXMSW__)
1310      
1311            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
1312            of scalebar drawing area as new parameters.
1313            
1314            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
1315    
1316            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
1317            Update to extended scalebar.DrawScalebar header.
1318    
1319            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
1320    
1321            * test/test_scalebar.py: Made test executable as standalone.
1322    
1323    2003-05-16  Bernhard Herzog  <[email protected]>
1324    
1325            * Thuban/Model/table.py (Table): Remove this compatibility alias
1326            for DBFTable.
1327    
1328            * test/test_table.py: Import DBFTable as Table because that alias
1329            doesn't exist anymore.
1330    
1331            * Thuban/UI/classgen.py: Remove some unused imports
1332    
1333    2003-05-14  Jonathan Coles   <[email protected]>
1334    
1335            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
1336            Fix docstring.
1337            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
1338            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
1339            values of the supplied range to determine the beginning and end
1340            bounds of the generated classes.
1341    
1342            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
1343            do not have a leading 0 (.5 is now accepted as well as 0.5).
1344    
1345            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
1346            call to ClassGenerator.GenUniformDistribution.
1347    
1348            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
1349            layout bug with the 'Projection' label.
1350    
1351            * test/support.py (FloatTestCase): New. Needed for the Range tests.
1352    
1353            * test/test_range.py: New. Imported from SciParam.
1354    
1355    2003-05-12  Jonathan Coles   <[email protected]>
1356    
1357            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
1358            to table.UniqueValues() with calls that retrieve all the values
1359            from the table. This will need to be replaced by a method on table
1360            which can simply return the list (perhaps more efficiently).
1361    
1362    2003-05-12  Jonathan Coles   <[email protected]>
1363    
1364            The return value of ClassGenerator.CalculateQuantiles has changed.
1365            Refer to the documentation for details.
1366    
1367            * test/test_classgen.py: Modified Quantile tests to use the
1368            new return values.
1369    
1370            * Thuban/Model/classgen.py
1371            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
1372            use new return values from CalculateQuantiles to produce the correct
1373            range bounds in the Classification.
1374            (ClassGenerator.CalculateQuantiles): Add more comments describing
1375            the return values and parameters. Make minor adjustments to improve
1376            the legibility of the code. Fix problem with adjusted not being set
1377            in most cases.
1378    
1379    2003-05-12  Frank Koormann <[email protected]>
1380            
1381            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
1382            and latin1. Fixes #1851 finally.
1383    
1384    2003-05-09  Jonathan Coles   <[email protected]>
1385    
1386            * test/test_classgen.py: New. Tests the Quantile algorithm.
1387    
1388            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
1389            Clean up debugging statement, add comments, fix a small bug in the
1390            returned adjusted percentiles.
1391            
1392    2003-05-09  Jonathan Coles   <[email protected]>
1393    
1394            Introduces Range class from SciParam into the ClassGroupRange class,
1395            and such ranges can now be saved and loaded from disk.
1396    
1397            Quantiles are now available in the Classification Generator.
1398    
1399            Initial support for building Queries on a table. Doesn't do anything
1400            but run some tests.
1401    
1402            * Thuban/Model/classification.py: Explicit imports.
1403            (ClassGroupRange): Use the Range class to store the underlying
1404            range information. The interface remains the same, except for
1405            GetRange(), and you can also supply a Range object as the min
1406            parameter to SetRange or __init__.
1407    
1408            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
1409            string appropriately for use in Thuban. Fixes RTbug #1851.
1410            (SessionLoader.end_projection): Handle the context of the
1411            projection tag a bit better by looking at what objects are not
1412            None. There was an assumption that a projection tag for a map
1413            could occur before any layers.
1414            (SessionLoader.start_clrange): Provide backward compatibility for
1415            reading min/max values as well as the new range parameter.
1416    
1417            * Thuban/Model/map.py: Explicit imports.
1418    
1419            * Thuban/Model/resource.py: Import _.
1420            (ProjFileSaver.write): write header using projfile.dtd.
1421    
1422            * Thuban/Model/save.py: Explicit imports.
1423            (XMLWriter.encode): New. Encode the given string from a format
1424            used by Thuban into UTF-8. Fixes RTbug #1851.
1425    
1426            * Thuban/UI/classgen.py: Explicit imports.
1427            (ClassGenDialog.__init__): Clean up the code and add support
1428            for Quantiles.
1429            (ClassGenDialog.OnOK): Add support for Quantiles.
1430            (GenQuantilesPanel): New. Input panel for Quantiles.
1431            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
1432            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
1433    
1434            * Thuban/Model/classgen.py: New. Contains all the classes named above.
1435    
1436            * Thuban/UI/classifier.py: Explicit imports.
1437            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
1438            ClassTable.SetValueAsCustom): Reworked to use new Range class.
1439    
1440            * Thuban/UI/legend.py: Explicit imports.
1441    
1442            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
1443            a Table menu and associated method calls.
1444            (MainWindow.choose_color): Removed. No longer needed.
1445    
1446            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
1447            should be disabled if no projection is selected in the available
1448            list.
1449    
1450            * Thuban/UI/renderer.py: Explicit imports.
1451    
1452            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
1453            with correctly selecting the rows and issuing the right events.
1454            Be sure to call Skip() to allow the grid to do some of its own
1455            handling which allows the rows to actually be selected.
1456            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
1457            selecting multiple shapes.
1458            (LayerTableFrame): Support for building Queries.
1459            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
1460    
1461            * Thuban/UI/tree.py: Explicit imports.
1462    
1463            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
1464            table view can call it.
1465    
1466            * test/test_classification.py: Explicit imports.
1467            (TestClassification.test_ClassGroupRange): Fix test for new
1468            Range class.
1469    
1470            * Doc/thuban.dtd: Add range parameter for clrange.
1471    
1472            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
1473            object in ClassGroupRange, and also uesd for inputting ranges in
1474            the classifer table and elsewhere.
1475    
1476            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
1477            yet.
1478    
1479    2003-05-09  Frank Koormann <[email protected]>
1480    
1481            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
1482    
1483    2003-05-08  Frank Koormann <[email protected]>
1484    
1485            Coding style updates
1486    
1487            * test/test_scalebar.py: Replaced tab indentation by spaces.
1488    
1489            * Thuban/UI/scalebar.py: Explicit imports.
1490    
1491    2003-05-08  Frank Koormann <[email protected]>
1492    
1493            * Thuban/UI/scalebar.py
1494            (ScaleBar.DrawScalebar): Format string bug fixed.
1495    
1496    2003-05-08  Frank Koormann <[email protected]>
1497    
1498            Reorganization of scalebar component (no wx in Thuban/Model)
1499    
1500            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
1501            (deriveInterval):
1502            Calculate scalebar interval and unit which fits in width for scale.
1503            (roundInterval): Round float.
1504    
1505            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
1506    
1507            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
1508    
1509            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
1510    
1511    2003-05-08  Frank Koormann <[email protected]>
1512    
1513            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
1514            Initialize ScaleBar with canvas.map
1515    
1516            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
1517            round intervals to display smarter lengths
1518            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
1519            layer. If the maps has no projection applied grey the scalebar.
1520    
1521    2003-05-07  Frank Koormann <[email protected]>
1522            
1523            Basic Scalebar features added.
1524    
1525            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
1526    
1527            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
1528            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
1529            and the renderer.
1530    
1531            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
1532    
1533            * Thuban/UI/messages.py: SCALE_CHANGED added.
1534    
1535    2003-05-07  Bernhard Herzog  <[email protected]>
1536    
1537            * Thuban/Model/session.py (Session.__init__): New instance
1538            variable shapestores to hold a list of all open shapestore objects
1539            (Session.ShapeStores): New. Accessor method for the shapestores
1540            list.
1541            (Session._add_shapestore, Session._clean_weak_store_refs): New.
1542            Internal methods to maintain the shapestores list.
1543            (Session.Tables): New. Return all tables open in the session.
1544            (Session.OpenShapefile): Insert the new ShapeStore into the
1545            shapestores list.
1546    
1547            * test/test_session.py (TestSessionSimple.test_initial_state): Add
1548            tests for ShapeStores and Tables
1549            (TestSessionWithContent.test_shape_stores)
1550            (TestSessionWithContent.test_tables): New. Test cases for
1551            ShapeStores and Tables
1552    
1553    2003-05-07  Bernhard Herzog  <[email protected]>
1554    
1555            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
1556            Add comments about the optimizations used.
1557            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
1558            Implement the ReadValue table interface method.
1559    
1560            * test/test_transientdb.py
1561            (TestTransientTable.run_iceland_political_tests)
1562            (TestTransientTable.test_transient_joined_table): Add tests for
1563            ReadValue
1564    
1565    2003-05-07  Frank Koormann <[email protected]>
1566    
1567            * Resources/Bitmaps/fulllayerextent.xpm,
1568            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
1569            new icons.
1570    
1571    2003-05-06  Bernhard Herzog  <[email protected]>
1572    
1573            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
1574            New. Simply delegate to the transient table's version.
1575    
1576            * test/test_transientdb.py
1577            (TestTransientTable.test_auto_transient_table_query): New. Test
1578            case for AutoTransientTable's SimpleQuery
1579    
1580    2003-05-06  Bernhard Herzog  <[email protected]>
1581    
1582            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
1583            Implement a simple query method for the query dialog
1584            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
1585            the row index or shapeid.
1586            (TransientTable.create): Insert the right value of the row index
1587            (TransientJoinedTable.create): Copy the row index of the left
1588            table to the joined result table
1589    
1590            * test/test_transientdb.py
1591            (TestTransientTable.test_transient_table_read_twice): Fix
1592            doc-string
1593            (TestTransientTable.test_transient_table_query): New. Test for the
1594            SimpleQuery method
1595    
1596    2003-05-06  Bernhard Herzog  <[email protected]>
1597    
1598            Convert all table users to use the new table interface. This only
1599            covers Thuban itself, not GREAT-ER or other applications built on
1600            Thuban yet, so the compatibility interface stays in place for the
1601            time being but it now issues DeprecationWarnings.
1602    
1603            Finally, the new Table interface has a new method, HasColumn.
1604    
1605            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
1606            issue deprecation warnings when they're. The warnings refer to the
1607            caller of the method.
1608            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
1609            for the deprecation warnings
1610    
1611            * test/test_table.py: Ignore the deprecation warnings for the old
1612            table in the tests in this module. The purpose of the tests is to
1613            test the old interface, after all.
1614    
1615            * test/test_transientdb.py
1616            (TestTransientTable.run_iceland_political_tests): Use the
1617            constants for the types. Add a test for HasColumn
1618            (TestTransientTable.test_transient_joined_table): Adapt to new
1619            table interface. Add a test for HasColumn
1620            (TestTransientTable.test_transient_table_read_twice): Adapt to new
1621            table interface
1622    
1623            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
1624            Adapt to new table interface
1625    
1626            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
1627            new table interface
1628    
1629            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
1630            (RecordTable.SetTable): Adapt to new table interface
1631    
1632            * Thuban/UI/classifier.py (Classifier.__init__)
1633            (Classifier.__init__): Adapt to new table interface
1634    
1635            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
1636            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
1637            to new table interface
1638    
1639            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
1640            (AutoTransientTable.HasColumn): Implement the new table interface
1641            method
1642            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
1643            (AutoTransientTable.UniqueValues): Adapt to new table interface
1644    
1645            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
1646            Adapt to new table interface
1647    
1648            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
1649            simplify opening shapefiles a bit easier.
1650            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
1651            (TestLayer.test_point_layer): Use the new helper method
1652            (TestLayer.test_get_field_type): New. Test for the GetFieldType
1653            method
1654    
1655            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
1656            the new table method
1657    
1658            * test/test_memory_table.py (TestMemoryTable.test_has_column):
1659            Test for the new table method HasColumn
1660    
1661    2003-05-06  Jonathan Coles   <[email protected]>
1662    
1663            Addresses the "Selection Extent" wish of RTbug #1787.
1664    
1665            * Resources/Bitmaps/fulllayerextent.xpm,
1666            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
1667            extent. These are just place holders for the real bitmaps.
1668    
1669            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
1670            calculate the bounding box once (the first time compute_bbox() is
1671            called).
1672            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
1673            the bounding box for the shapes in lat/long coordinates.
1674    
1675            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
1676            option.
1677            (MainWindow.has_selected_shapes): New. Returns true if there are
1678            any selected shapes.
1679            (MainWindow.FullSelectionExtent): New. Calls
1680            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
1681            (_has_selected_shapes): New. Returns true if there are any
1682            selected shapes.
1683    
1684            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
1685            true if there are any selected shapes.
1686    
1687            * Thuban/UI/view.py (MapCanvas): Added delegated method
1688            HasSelectedShapes.
1689            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
1690            shapes on the canvas using the map projection (if any).
1691    
1692            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
1693            for Layer.ShapesBoundingBox().
1694    
1695    2003-05-06  Bernhard Herzog  <[email protected]>
1696    
1697            * Resources/Projections/defaults.proj: Fix spelling of Mercator
1698    
1699    2003-05-05  Jonathan Coles   <[email protected]>
1700    
1701            Addresses the "Full Layer Extent" wish of RTbug #1787.
1702    
1703            * Resources/Projections/defaults.proj: Added UK National Grid.
1704    
1705            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
1706            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
1707            when the user selects the menu option.
1708    
1709            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
1710            scales the given layer on the canvas using the map projection.
1711    
1712    2003-05-05  Bernhard Herzog  <[email protected]>
1713    
1714            Convert the table implementations to a new table interface. All
1715            tables use a common mixin class to provide backwards compatibility
1716            until all table users have been updated.
1717    
1718            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
1719            provide backwards compatibility for table classes implementing the
1720            new interface
1721            (DBFTable, MemoryTable): Implement the new table interface. Use
1722            OldTableInterfaceMixin as base for compatibility
1723            (DBFColumn, MemoryColumn): New. Column description for DBFTable
1724            and MemoryTable resp.
1725    
1726            * test/test_dbf_table.py: New. Test cases for the DBFTable with
1727            the new table interface.
1728    
1729            * test/test_memory_table.py: New. Test cases for the MemoryTable
1730            with the new table interface.
1731    
1732            * test/test_table.py: Document the all tests in this file as only
1733            for backwards compatibility. The equivalent tests for the new
1734            interface are in test_memory_table.py and test_dbf_table.py
1735            (MemoryTableTest.test_read): field_info should be returning tuples
1736            with four items
1737            (MemoryTableTest.test_write): Make doc-string a more precise.
1738    
1739            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
1740            table interface. Derive from from OldTableInterfaceMixin for
1741            compatibility.
1742            (TransientTableBase.create): New intance variable column_map to
1743            map from names and indices to column objects
1744            (TransientTable.create): Use the new table interface of the input
1745            table
1746            (AutoTransientTable): Convert to new table interface. Derive from
1747            from OldTableInterfaceMixin for compatibility.
1748            (AutoTransientTable.write_record): Removed. It's not implemented
1749            yet and we still have to decide how to handle writing with the new
1750            table and data framework.
1751    
1752            * test/test_transientdb.py
1753            (TestTransientTable.run_iceland_political_tests)
1754            (TestTransientTable.test_transient_joined_table): Use the new
1755            table interface
1756    
1757    2003-05-05  Jonathan Coles   <[email protected]>
1758    
1759            This is namely a collection of UI updates to improve user interactivity.
1760            Tabbing between controls now exists and you can use ESC to close dialog
1761            boxes; ENTER will active the default button.
1762    
1763            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
1764            order that the controls are created so that tabbing works correctly.
1765            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
1766            wxDialog can handle the default button correctly.
1767            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
1768            same reasons as for OnOK.
1769            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
1770            when we ask the table for the maximum/minimum values of a field
1771            which could take a very long time.
1772    
1773            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
1774            order that the controls are created so that tabbing works correctly.
1775            (SelectPropertiesDialog.__init__): Rearrange the order that the
1776            controls are created so that tabbing works correctly.
1777    
1778            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
1779            to derive from a wxDialog but behave like the original implementation
1780            which was derived from a wxFrame. wxDialog provides useful key
1781            handling functionality like ESC calling OnCancel and ENTER calling
1782            OnOK which is lost with wxFrame.
1783    
1784            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
1785            new dialogs.
1786    
1787            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
1788            order that the controls are created so that tabbing works correctly.
1789            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
1790            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
1791            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
1792            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
1793            can provide the "UK National Grid" as a default projection.
1794            (UTMPanel.__init__): Rearrange the order that the controls are
1795            created so that tabbing works correctly.
1796    
1797    2003-05-05  Bernhard Herzog  <[email protected]>
1798    
1799            * extensions/thuban/wxproj.cpp: Fix some of the comments.
1800            (project_point): If a map projection but no layer projection is
1801            given, convert degrees to radians before applying the map
1802            projection.
1803    
1804            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
1805            (TableGrid.allow_messages): New methods to make it possible to
1806            inhibit message sending.
1807            (TableGrid.issue): Only send the message if not inhibited.
1808            (LayerTableGrid.select_shape): Use the new methods to make sure
1809            that no ROW_SELECTED message is sent while we're updating the
1810            selected rows to match the selected shapes.
1811    
1812    2003-05-02  Jan-Oliver Wagner <[email protected]>
1813    
1814            Implementation of MemoryTable.
1815    
1816            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
1817            implementation that operates on a list of tuples. All of the data
1818            are kept in the memory.
1819    
1820            * test/test_table.py (MemoryTableTest): New.
1821    
1822            * test/test_transientdb.py (SimpleTable): Removed.
1823            (TestTransientTable.test_transient_joined_table,
1824            (TestTransientTable.test_transient_table_read_twice): Replaced
1825            SimpleTable by MemoryTable.
1826    
1827    2003-04-30  Jonathan Coles   <[email protected]>
1828    
1829            * Data/iceland_sample.thuban: Now contains correct projections
1830            for each of the layers.
1831    
1832            * Resources/Projections/defaults.proj: Geographic projection
1833            contains unit conversion parameter.
1834    
1835    2003-04-30  Jonathan Coles   <[email protected]>
1836    
1837            The most important part of this putback is the projection changes.
1838            It should now be possible to specify the projection that a layer
1839            is in and then specify a different projection for the map. The
1840            projection dialog has an extra parameter for a geographic projection
1841            which lets the user select if the input is in degrees or radians.
1842    
1843            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
1844            to say that the parameter is a tuple of unprojected
1845            points (which is what the callers to this method were assuming).
1846            Also, since the points are unprojected we need to projected them.
1847    
1848            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
1849            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
1850            groups are selected, move the layer up/down. Fixes RTbug #1833.
1851    
1852            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
1853    
1854            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
1855            parameter in call to SetClientData.
1856            (GeoPanel): Add support for selecting the units that the
1857            source data is in (Radians or Degrees).
1858    
1859            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
1860            the rendering loop by reducing the number of if's, removing the
1861            unnecessary try/except block, and checking if the old group
1862            is the same as the new one (which happens a lot if there is
1863            no classification, or lots of shapes are in the same group).
1864    
1865            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
1866            around the redraw routine to try to catch problems that the user
1867            may create by selecting invalid projections for the data set and
1868            map. Clears the display if there are any problems and prints the
1869            error.
1870            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
1871            rectangle.
1872    
1873            * extensions/thuban/wxproj.cpp (project_point): First invert the
1874            supplied point (which should be in projected coordinates) using
1875            the layer's projection and then project the point using the
1876            map's projection.
1877            (project_points): Use project_point() to project each point.
1878    
1879    2003-04-30  Jan-Oliver Wagner <[email protected]>
1880    
1881            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
1882            don't set the Classification to None if the classfication field
1883            is None (ie only a DEFAULT).
1884    
1885    2003-04-30  Bernhard Herzog  <[email protected]>
1886    
1887            * Thuban/UI/view.py: Fix some typos.
1888    
1889            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
1890            not pop up the dialog if the selection becomes empty (this could
1891            happen if e.g. a new selection is opened while the identify tool
1892            is active and dialog had been closed)
1893    
1894    2003-04-30  Bernhard Herzog  <[email protected]>
1895    
1896            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
1897            instance variable read_record_last_result
1898            (TransientTableBase.read_record): Make sure reading the same
1899            record twice works. The implementation uses the new instance
1900            variable read_record_last_result
1901    
1902            * test/test_transientdb.py
1903            (TestTransientTable.test_transient_table_read_twice): New test
1904            case for the above bug-fix.
1905    
1906    2003-04-29  Jonathan Coles   <[email protected]>
1907    
1908            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
1909    
1910            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
1911    
1912            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
1913            (ClassTable.SetValueAsCustom): Rename keyword argument in
1914            ClassGroup* constructors to match argument name.
1915    
1916    2003-04-29  Bernhard Herzog  <[email protected]>
1917    
1918            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
1919            transient DB if it exists to make sure it doesn't leave a journal
1920            file in the temp directory.
1921    
1922            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
1923            self.conn to None after closing the connection to make sure it's
1924            not closed twice
1925    
1926    2003-04-29  Jonathan Coles   <[email protected]>
1927    
1928            Add a visible parameter in the layer XML tag. The default value is
1929            "true". If anything other than "false" is specified we also assume
1930            "true". Addresses RTbug #1025.
1931    
1932            * Doc/thuban.dtd: Add visible parameter to a layer.
1933    
1934            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
1935            of visible from 1 to True.
1936            (Layer.__init__): Change default value of visible from 1 to True.
1937    
1938            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
1939            parameter.
1940    
1941            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
1942            parameter.
1943    
1944            * test/test_load.py: Add new test data contents_test_visible.
1945            (LoadSessionTest.setUp): save test data.
1946            (LoadSessionTest.testLayerVisibility): Test if the visible flag
1947            is loaded correctly.
1948    
1949            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
1950            for saving an invisible layer.
1951    
1952    2003-04-29  Jonathan Coles   <[email protected]>
1953    
1954            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
1955            legend dialog box and tell it to change its map to the one
1956            supplied to SetMap(). Fixes RTbug #1770.
1957    
1958    2003-04-29  Bernhard Herzog  <[email protected]>
1959    
1960            Next step of table implementation. Introduce a transient database
1961            using SQLite that some of the data is copied to on demand. This
1962            allows us to do joins and other operations that require an index
1963            for good performance with reasonable efficiency. Thuban now needs
1964            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
1965            haven't tested that.
1966            
1967            * Thuban/Model/transientdb.py: New. Transient database
1968            implementation.
1969    
1970            * test/test_transientdb.py: New. Tests for the transient DB
1971            classes.
1972    
1973            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
1974            classes to help automatically remove temporary files and
1975            directories.
1976            (Session.__init__): New instance variables temp_dir for the
1977            temporary directory and transient_db for the SQLite database
1978            (Session.temp_directory): New. Create a temporary directory if not
1979            yet done and return its name. Use AutoRemoveDir to have it
1980            automatically deleted
1981            (Session.TransientDB): Instantiate the transient database if not
1982            done yet and return it.
1983    
1984            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
1985            AutoTransientTable so that data is copied to the transient DB on
1986            demand.
1987            (SimpleStore): New class that simply combines a table and a
1988            shapefile
1989    
1990            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
1991            DBFTable and update its doc-string to reflect the fact that this
1992            is only the table interface to a DBF file. Table is now an alias
1993            for DBFTable for temporary backwards compatibility.
1994    
1995            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
1996            the last reference to the session goes away so that the temporary
1997            files are removed properly.
1998    
1999            * test/test_load.py (LoadSessionTest.tearDown): Remove the
2000            reference to the session to make sure the temporary files are
2001            removed.
2002    
2003    2003-04-29  Bernhard Herzog  <[email protected]>
2004    
2005            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
2006            the __parser instance variable into a normal local variable in
2007            read. It's only used there and read will never be called more than
2008            once. Plus it introduces a reference cycle that keeps can keep the
2009            session object alive for a long time.
2010    
2011    2003-04-29  Jonathan Coles   <[email protected]>
2012    
2013            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
2014            Projection an immutable item. Fixes RTbug #1825.
2015            (Projection.__init__): Initialize instance variables here.
2016            (ProjFile.Replace): New. Replace the given projection object with
2017            the new projection object. This solves the problem of needing the
2018            mutator Projection.SetProjection() in the ProjFrame class and
2019            allows a projection to change parameters without changing its
2020            location in the file.
2021    
2022            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
2023            be of type wxSAVE and should verify overwriting a file.
2024    
2025            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
2026            ProjFile.Replace() method instead of the mutator
2027            Projection.SetProjection(). Also requires that we reassign the
2028            client data to the new projection.
2029    
2030            * test/test_proj.py (TestProjection.test): Test GetName() and
2031            GetAllParameters()
2032            (TestProjFile.test): Remove tests for Set*() methods. Add tests
2033            for Replace().
2034    
2035    2003-04-25  Jonathan Coles   <[email protected]>
2036    
2037            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
2038            to save the name of the projection.
2039    
2040            * test/test_save.py (SaveSessionTest.testLayerProjection): New
2041            test to verify layer projections are saved correctly.
2042    
2043    2003-04-25  Jonathan Coles   <[email protected]>
2044    
2045            * Thuban/Model/proj.py (Projection.SetName): Set the name
2046            to "Unknown" if name is None.
2047            (Projection.SetAllParameters): New. Set the projection's
2048            parameter list to the one supplied.
2049            (Projection.SetProjection): New. Set the projection's
2050            properties to those of the supplied Projection.
2051    
2052            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
2053            the dialog title to include the map's title.
2054            (MainWindow.LayerProjection): Set the dialog title to include
2055            the layer's title.
2056    
2057            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
2058            error dialogs into a single method call.
2059            (ProjFrame.__VerifyButtons): Add more states to check.
2060            (ProjFrame.__GetProjection): Return the current state of an
2061            edited projection or None.
2062            (ProjFrame.__FillAvailList): Remove checks for states that
2063            shouldn't exist.
2064            (ProjFrame._OnNew): Clear all selected items and supply
2065            a projection panel if necessary.
2066    
2067            * test/test_proj.py (TestProjFile.test): Add tests for
2068            ProjFile.SetAllParameters, ProjFile.SetProjection,
2069            ProjFile.SetName.
2070    
2071    2003-04-25  Jonathan Coles   <[email protected]>
2072    
2073            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
2074            takes an optional argument to select the current projection.
2075            This does not guarantee that the item is visible due to
2076            limited wxWindows functionality. Fixes RTBug #1821.
2077    
2078    2003-04-25  Jonathan Coles   <[email protected]>
2079    
2080            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
2081            the projection name and use it when constructing the Projection
2082            object.
2083    
2084            * Thuban/Model/proj.py (Projection.__init__): Change the default
2085            value for 'name' to None and then test if name is equal to None
2086            in the body of the constructor. This way the caller doesn't have to
2087            know what the default value should be. Namely, useful in load.py
2088            where we have to pick a default value if the 'name' parameter
2089            doesn't exist in the XML file.
2090    
2091            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
2092            Tests a file where a layer has a projection.
2093    
2094    2003-04-25  Jonathan Coles   <[email protected]>
2095    
2096            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
2097            tree for projection information.
2098    
2099            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
2100            XMLReader.GetFileName.
2101            (SessionLoader): Added support for loading projection tags that
2102            appear inside a layer.
2103    
2104            * Thuban/Model/proj.py (ProjFile): Document the class. Move
2105            back to using a list because the order of the projections in
2106            the file is important to maintain. Fixes RTbug #1817.
2107    
2108            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
2109            to ProjFile.GetFilename.
2110    
2111            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
2112            information.
2113    
2114            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
2115            ProjFrame._OnSaveAs. Removed old dead code from previous
2116            implementation.
2117            (ProjFrame._OnExport): Add support for exporting more than one
2118            projection to a single file.
2119            (ProjFrame.__FillAvailList): use string formatting (% operator)
2120            to build strings that are (partly) translated. Fixes RTbug #1818.
2121    
2122            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
2123            class.
2124    
2125    2003-04-24  Bernhard Herzog  <[email protected]>
2126    
2127            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
2128    
2129            * po/fr.po: New. French translation by Daniel Calvelo Aros
2130    
2131            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
2132            empty strings.
2133    
2134    2003-04-24  Jonathan Coles   <[email protected]>
2135    
2136            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
2137            implement the interface that the ProjFrame dialog expects.
2138    
2139            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
2140            name of the projection to be changed.
2141            (ProjFile): Use a dictionary instead of a list so that removing
2142            projections is easier and we are sure about uniqueness.
2143            (ProjFile.Remove): Remove the given projection object.
2144    
2145            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
2146            Return a list with only one projection file instead of searching for
2147            any projection file. This simplifies many things if the user can
2148            only have one system file and one user file.
2149    
2150            * Thuban/UI/classgen.py: Change all references to
2151            genCombo to genChoice.
2152    
2153            * Thuban/UI/mainwindow.py: Add a Projection option under the
2154            layer menu.
2155            (MainWindow.LayerProjection): New. Open up a projection window
2156            for a layer.
2157    
2158            * Thuban/UI/projdialog.py: Large changes to how the dialog is
2159            laid out. Use three panels instead of one. One for the list of
2160            projections, one for the edit controls, and one for the buttons.
2161            Fixed resizing problems so that the dialog resizes correctly
2162            when the projection panel changes. Added import/export, save, and
2163            new buttons/functionality.
2164    
2165    2003-04-24  Bernhard Herzog  <[email protected]>
2166    
2167            First step towards table management. Introduce a simple data
2168            abstraction so that we replace the data a layer uses more easily
2169            in the next step.
2170    
2171            * Thuban/Model/data.py: New file with a simple data abstraction
2172            that bundles shapefile and dbffile into one object.
2173    
2174            * Thuban/Model/session.py (Session.OpenShapefile): New method to
2175            open shapefiles and return a shape store object
2176    
2177            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
2178            object instead of a shapefile filename. This introduces a new
2179            instance variable store holding the datastore. For intermediate
2180            backwards compatibility keep the old instance variables.
2181            (open_shapefile): Removed. No longer needed with the shape store.
2182            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
2183            get the shape store used by a layer.
2184            (Layer.Destroy): No need to explicitly destroy the shapefile or
2185            table anymore.
2186    
2187            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
2188            (MainWindow.AddLayer): Use the session's OpenShapefile method to
2189            open shapefiles
2190    
2191            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
2192            session's OpenShapefile method to open shapefiles
2193    
2194            * test/test_classification.py
2195            (TestClassification.test_classification): Use the session's
2196            OpenShapefile method to open shapefiles and build the filename in
2197            a more platform independed way
2198    
2199            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
2200            Implement to have a session to use in the tests
2201            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
2202            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
2203            session's OpenShapefile method to open shapefiles
2204            (TestLayerLegend.setUp): Instantiate a session so that we can use
2205            it to open shapefiles.
2206            (TestLayerLegend.tearDown): Make sure that all references to
2207            layers and session are removed otherwise we may get a resource
2208            leak
2209    
2210            * test/test_map.py (TestMapAddLayer.test_add_layer)
2211            (TestMapWithContents.setUp): Instantiate a session so that we can
2212            use it to open shapefiles.
2213            (TestMapWithContents.tearDown): Make sure that all references to
2214            layers, maps and sessions are removed otherwise we may get a
2215            resource leak
2216            ("__main__"): use support.run_tests() so that more info about
2217            uncollected garbage is printed
2218    
2219            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
2220            session's OpenShapefile method to open shapefiles
2221            ("__main__"): use support.run_tests() so that more info about
2222            uncollected garbage is printed
2223    
2224            * test/test_selection.py (TestSelection.tearDown): Make sure that
2225            all references to the session and the selection are removed
2226            otherwise we may get a resource leak
2227            (TestSelection.get_layer): Instantiate a session so that we can
2228            use it to open shapefiles.
2229            ("__main__"): use support.run_tests() so that more info about
2230            uncollected garbage is printed
2231    
2232            * test/test_session.py (TestSessionBase.tearDown)
2233            (TestSessionWithContent.tearDown): Make sure that all references
2234            to the session and layers are removed otherwise we may get a
2235            resource leak
2236            (TestSessionWithContent.setUp): Use the session's OpenShapefile
2237            method to open shapefiles
2238    
2239    2003-04-24  Jonathan Coles   <[email protected]>
2240    
2241            * Thuban/Model/load.py (XMLReader.read): Should have been checking
2242            if the file_or_filename object had the 'read' attribute.
2243    
2244    2003-04-23  Jonathan Coles   <[email protected]>
2245    
2246            * Thuban/Model/resource.py: Fixes RTbug #1813.
2247            (ReadProjFile): Add documentation about which exceptions are raised.
2248            Always pass the exceptions up to the caller.
2249            (GetProjFiles): If the directory can't be read return an empty list.
2250            If any of the proj files can't be read skip that file and go
2251            on to the next one.
2252    
2253            * test/test_proj.py: Added test cases to handle nonexistent files,
2254            unreadable files, and files that don't parse correctly.
2255    
2256    2003-04-23  Jonathan Coles   <[email protected]>
2257    
2258            Projection dialog. Allows the user to select from a list
2259            of projection templates and optionally edit them and save new ones.
2260    
2261            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
2262            (ProjPanel): Base class for projection specific panels.
2263            (TMPanel): Projection panel for Transverse Mercartor.
2264            (UTMPanel): Projection panel for Universal Transverse Mercartor.
2265            (LCCPanel): Projection panel for Lambert Conic Conformal.
2266            (GeoPanel): Projetion panel for Geographic Projection.
2267    
2268    2003-04-23  Jonathan Coles   <[email protected]>
2269    
2270            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
2271            promote symmetry. There now exists XMLReader and XMLWriter.
2272            (XMLReader.read): New. Call to read the given file descriptor or
2273            filename.
2274            (XMLReader.close): New. Make sure the file is closed.
2275            (XMLReader.GetFileName): New. Return just the file name that is being
2276            read from.
2277            (XMLReader.GetDirectory): New. Return just the directory of the file
2278            that is being read.
2279            (XMLReader.AddDispatchers): New. Take a dictionary which contains
2280            the names of functions to call as the XML tree is parsed.
2281            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
2282            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
2283            (SessionLoader): Removed class variables start_dispatcher and
2284            end_dispatcher since this functionality is now part of a class
2285            instance. Fixes RTbug #1808.
2286            (SessionLoader.__init__): Add dispatcher functions.
2287            (load_xmlfile): Code was moved into the XMLReader.read().
2288            (load_session): Use modified SessionLoader.
2289    
2290            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
2291            map's projection.
2292    
2293            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
2294            GetAllParameters.
2295            (Projection.GetParameter): Returns the value for the given parameter.
2296    
2297            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
2298            (GetProjFiles): Renamed from GetProjections. Now returns a list
2299            of ProjFile objects.
2300            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
2301            a list of ProjFile objects whose files are not user defined.
2302            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
2303            list of ProjFile objects whose files are user defined.
2304            (ProjFileReader): Extend new XMLReader.
2305    
2306            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
2307            promote symmetry.
2308    
2309            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
2310            control instead of a wxComboBox. wxChoice controls do not generate
2311            events as the uses highlights possible choices which fixes problems
2312            with resizing the dialog when the use selects an option.
2313    
2314            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
2315            control instead of a wxComboBox.
2316    
2317            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
2318            dialog.
2319    
2320            * test/test_proj.py (TestProjection.test): New tests for GetParameter
2321            method.
2322    
2323    2003-04-22  Bernhard Herzog  <[email protected]>
2324    
2325            * Thuban/UI/mainwindow.py: Remove some unused imports and global
2326            constants
2327    
2328            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
2329            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
2330    
2331    2003-04-17  Bernhard Herzog  <[email protected]>
2332    
2333            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
2334            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
2335            anymore.
2336            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
2337            (Layer.ShapeType, Layer.Shape): No need to call
2338            self.open_shapefile since it's always called in __init__
2339    
2340            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
2341            In wxPython 2.4 there's no need to extend MainLoop anymore since
2342            wxPython itself makes sure OnExit is called.
2343    
2344    2003-04-16  Jonathan Coles   <[email protected]>
2345    
2346            Initial putback of projection management code. Includes new
2347            classes to read and write projection files. The current load
2348            and save classes were abstracted a bit so they could be reused.
2349            The Projection class was extended to provide new methods and
2350            have a name.
2351    
2352            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
2353            general XML reading methods that were part of ProcessSession.
2354    
2355            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
2356            name.
2357            (ProjFile): New. Represents a file that contains projection
2358            information.
2359    
2360            * Thuban/Model/resource.py: New. Contains general utilities
2361            for read and writing projection files.
2362    
2363            * Thuban/Model/save.py (XMLSaver): New. Contains all the
2364            general XML writing methods that were part of SessionSaver.
2365            (SessionSaver): Renamed from Saver.
2366    
2367            * test/test_proj.py: New test cases for the projection
2368            file read and write functions.
2369    
2370    2003-04-16  Jonathan Coles   <[email protected]>
2371    
2372            * Thuban/Model/classification.py: Use repr() around values
2373            in the ClassGroup*.__repr__() methods so it is clearer when
2374            a value is a string and when it is a number.
2375    
2376            * test/test_load.py: Rework the classification test to test
2377            that we can load old files.
2378            (testLabels): Test a file where the groups have labels.
2379    
2380    2003-04-16  Bernhard Herzog  <[email protected]>
2381    
2382            Safer implementation of the performance enhancements of the
2383            low-level renderer:
2384            
2385            * extensions/thuban/wxproj.cpp (extract_projection)
2386            (extract_pointer): Rename extract_projection to extract_pointer
2387            and redefine its purpose to return the pointer stored in a CObject
2388            returned by the object's cobject method. Update all callers.
2389            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
2390            handling of these low-level parameters so that each s_draw_info
2391            instance is handled as a CObject at python level that also
2392            contains real references to the actual python objects which
2393            contain the values in the struct. Add free_draw_info as the
2394            destructor.
2395            (draw_polygon_shape): Add the py_draw_info parameter which must a
2396            cobject containing an s_draw_info pointer.
2397    
2398            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
2399            method to instantiat the low-level render parameter
2400            (MapRenderer.draw_shape_layer): Use the new method. Remove some
2401            commented out code.
2402            (MapRenderer.draw_polygon_shape): Make the first parameter not the
2403            layer but the low-level render parameter
2404            (ScreenRenderer.draw_shape_layer): Use the low-level render
2405            parameter.
2406    
2407    2003-04-15  Jonathan Coles   <[email protected]>
2408    
2409            * Thuban/Model/classification.py: Implemented __repr__ for
2410            the ClassGroup* classes to make debugging a bit easier.
2411            (ClassGroup.SetLabel): Check that the string is an instance
2412            of StringTypes not StringType. Accounts for Unicode strings.
2413    
2414            * Thuban/Model/color.py: Implemented __repr__ to make
2415            debugging a bit easier.
2416    
2417            * Thuban/Model/save.py (Saver.write_classification): Need to
2418            save the group label.
2419    
2420            * test/test_load.py (testClassification): New. Loads the
2421            iceland_sample_test.thuban file and checks if it was loaded
2422            correctly.
2423    
2424    2003-04-15  Jonathan Coles   <[email protected]>
2425    
2426            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
2427            to improve rendering performance by initializing the variables
2428            that are not change each time draw_polygon_shape() is called.
2429            The values are stored in a global struct draw_info.
2430            (draw_polygon_shape): Removed initialization code that is
2431            now in draw_polygon_init().
2432    
2433            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
2434            drawing initialization call to draw_polygon_init()
2435            (MapRenderer.draw_polygon_shape): Use new signature of
2436            draw_polygon_shape.
2437    
2438            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
2439            weirdness by setting the range to (1, maxint).
2440    
2441            * Thuban/Model/classification.py (ClassGroupProperties): Make
2442            instance variables private and optimize comparison operator
2443            by first checking if the color references are the same.
2444            (ClassGroupSingleton): Make instance variables private.
2445            (ClassGroupRange): Make instance variables private.
2446    
2447            * HOWTO-Release: Filled in missing steps for releasing packages.
2448    
2449    2003-04-15  Bernhard Herzog  <[email protected]>
2450    
2451            First stab at internationalized messages:
2452    
2453            * Thuban/__init__.py (_): Implement the translation function for
2454            real using the python gettext module.
2455    
2456            * Thuban/UI/classifier.py (ClassTable.GetRowLabelValue): Don't
2457            translate empty strings.
2458    
2459            * Thuban/UI/application.py (ThubanApplication.read_startup_files):
2460            Add a missing space to a warning message
2461    
2462            * po/README: New. Notes about the management of the translation
2463            files.
2464    
2465            * po/Makefile: New. Makefile to help manage the translation files.
2466    
2467            * po/es.po: New. Spanish translation by Daniel Calvelo Aros
2468    
2469            * MANIFEST.in: Include the *.mo files in Resources/Locale and the
2470            translations and support files in po/
2471    
2472            * setup.py (data_files): Add the *.mo files to the data_files too
2473    
2474            * README: Add note about the translations when building from CVS
2475    
2476    2003-04-14  Jonathan Coles   <[email protected]>
2477    
2478            * Thuban/UI/dock.py: Fixes some window resizing problems most
2479            noticable under windows. Always assume the button bitmaps will
2480            be there. Code clean up.
2481            (DockabelWindow.Dock, DockableWindow.UnDock): Force all the
2482            images for the dock/undock button to the same images.
2483            Work around for RTbug #1801.
2484    
2485            * Thuban/UI/legend.py (LegendPanel.__init__): The toolbar should
2486            be allowed to grow within the sizer. Fixes a bug under Windows
2487            where the toolbar wasn't being drawn.
2488    
2489    2003-04-14  Frank Koormann   <[email protected]>
2490    
2491            * Resources/Bitmaps/dock_12.xpm, Resources/Bitmaps/undock_12.xpm:
2492            Updated design to try to make the button functionality more
2493            transparent.
2494    
2495    2003-04-14  Jonathan Coles   <[email protected]>
2496    
2497            * Thuban/UI/legend.py (LegendPanel.__init__): Call Create() to
2498            finalize the intialization of the panel.
2499    
2500            * Thuban/UI/dock.py (DockPanel.Create): New. Finalizes the
2501            creation of the panel. Should be the last thing called in the
2502            initializer of a subclass.
2503    
2504            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Actively
2505            set the current selections in the combo boxes. This is needed
2506            under Windows.
2507    
2508            * Thuban/UI/classifier.py (Classifier.__init__): Add a top
2509            level panel to the dialog so that the background colors are
2510            consistent under Windows.
2511    
2512    2003-04-11  Jonathan Coles   <[email protected]>
2513    
2514            * Thuban/UI/classgen.py: Change color ramps to start at white
2515            not black.
2516    
2517            * Thuban/UI/legend.py: Enable/disable the legend buttons when
2518            the legend changes. Fixes RTbug #1793.
2519    
2520            * test/test_classification.py: Added test for copying of
2521            classifications.
2522    
2523    2003-04-11  Jonathan Coles   <[email protected]>
2524    
2525            * Thuban/UI/resource.py: New. Centralize the loading of resources
2526            such as bitmaps.
2527    
2528            * Thuban/UI/classgen.py (GenUniquePanel.__init__): Reordered buttons,
2529            added images to the move buttons, added 'reverse' button.
2530            (CustomRampPanel.__init__): Added images to the move buttons.
2531            (GreyRamp): New. Generates a ramp from white to black.
2532            (HotToColdRamp): New. Generates a ramp from cold to hot colors.
2533    
2534            * Thuban/UI/classifier.py: Refactored ID's from ID_CLASSIFY_* to
2535            ID_PROPERTY_*.
2536            (Classifier.__init__): Minor changes to the layout.
2537            (Classifier._OnTitleChanged): Listen for when the user edits the
2538            title and update the dialog's title and the layer's title.
2539    
2540            * Thuban/UI/dock.py: Use new bitmaps for the control buttons.
2541    
2542            * Thuban/UI/legend.py: Use new bitmaps for the control buttons.
2543            (LegendTree._OnMsgLayerTitleChanged): Change the displayed title
2544            if the layer's title changes.
2545    
2546            * Thuban/UI/mainwindow.py: Added new menu item and associated code
2547            to open a dialog to rename the map.
2548            (MainWindow): Use new resource class to import bitmaps.
2549    
2550    2003-04-11  Jonathan Coles   <[email protected]>
2551    
2552            * Resources/Bitmaps/close_12.xpm, Resources/Bitmaps/dock_12.xpm,
2553            Resources/Bitmaps/group_use.xpm, Resources/Bitmaps/group_use_all.xpm,
2554            Resources/Bitmaps/group_use_none.xpm,
2555            Resources/Bitmaps/group_use_not.xpm,
2556            Resources/Bitmaps/hide_layer.xpm,
2557            Resources/Bitmaps/layer_properties.xpm,
2558            Resources/Bitmaps/lower_layer.xpm, Resources/Bitmaps/raise_layer.xpm,
2559            Resources/Bitmaps/show_layer.xpm, Resources/Bitmaps/undock_12.xpm:
2560            New.
2561    
2562    2003-04-10  Jonathan Coles   <[email protected]>
2563    
2564            * Thuban/Model/classification.py: (ClassGroupRange.__init__):
2565            Should pass group to ClassGroup constructor.
2566    
2567    2003-04-10  Jonathan Coles   <[email protected]>
2568    
2569            * Thuban/Model/classification.py: (ClassGroup): Move all the common
2570            methods of the derived classes ([Set|Get]Properties(), __eq__, __ne__)
2571            here. Implement SetVisible(), IsVisible().
2572            (ClassGroup.__init__): Add group parameter which acts as a copy
2573            constructor.
2574    
2575            * Thuban/UI/classifier.py (ClassTable): Add a new column for the
2576            "Visible" check boxes.
2577            (Classifier): Rename the buttons and refactor the code to match
2578            the new labels.
2579    
2580            * Thuban/UI/legend.py: Classify button is now called "Properties".
2581            Refactored the code to change variable names.
2582            (LegendTree.__FillTreeLayer): Only list a group if it is visible.
2583    
2584            * Thuban/UI/mainwindow.py: MainWindow.OpenClassifier renamed to
2585            MainWindow.OpenLayerProperties. MainWindow.LayerEditProperties
2586            renamed to MainWindow.LayerEditProperties.
2587            (MainWindow.ToggleLegend): Don't include map name in legend title.
2588            (MainWindow.SetMap): Added the map name to the window title.
2589            (MainWindow.LayerFillColor, MainWindow.LayerTransparentFill,
2590            MainWindow.LayerOutlineColor, MainWindow.LayerNoOutline): Removed.
2591            Functionality is found in the layer properties dialog.
2592    
2593            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Only
2594            draw visible groups.
2595    
2596    2003-04-09  Jonathan Coles   <[email protected]>
2597    
2598            * Thuban/UI/classgen.py: Modifications to allow simple
2599            addition and selection of new color schemes.
2600            (MonochromaticRamp): New. Generates a ramp between two colors.
2601            (RedRamp): New. Generates a ramp of all red.
2602            (GreenRamp): New. Generates a ramp of all green.
2603            (BlueRamp): New. Generates a ramp of all blue.
2604    
2605    2003-04-09  Jonathan Coles   <[email protected]>
2606    
2607            * Thuban/Model/classification.py (Classification.__deepcopy__):
2608            Need to copy over field and fieldType attributes.
2609    
2610            * Thuban/Model/table.py (Table.field_range): New. Retrive the
2611            maximum and minimum values over the entire table for a given
2612            field.
2613            (Table.GetUniqueValues): New. Retrieve all the unique values
2614            in the table for a given field.
2615    
2616            * Thuban/UI/classgen.py: Renamed GenRangePanel to GenUniformPanel.
2617            (GenUniquePanel): New. Controls to allow the user to select
2618            which unique field values they would like in the classification.
2619            (CustomRampPanel): Code that was in ClassGenDialog that allows
2620            the user to select the properties for a custom ramp.
2621            (ClassGenerator.GenUniformDistribution): Was called GenerateRanges.
2622    
2623            * Thuban/UI/classifier.py: Removed a lot of debugging code.
2624            (Classifier._SetClassification): Callback method so that the
2625            class generator can set the classification in the grid.
2626            (ClassGroupPropertiesCtrl): New. Encapsulates the drawing and
2627            editing of a group properties class into a wxWindows control.
2628    
2629            * Thuban/UI/dock.py: It was decided that if the user closes
2630            a dockable window the window should simply hide itself. That
2631            way if the user wants to show the dock again it appears in the
2632            same place as it was when it was closed.
2633            (DockableWindow.Destroy): Call renamed method OnDockDestroy().
2634            (DockableWindow._OnButtonClose): Hide the window instead of
2635            destroying it.
2636            (DockableWindow._OnClose): Hide the window instead of
2637            destroying it.
2638    
2639            * Thuban/UI/legend.py (LegendTree): Use a private method to
2640            consistently set the font and style of the text. Fixes RTbug #1786.
2641    
2642            * Thuban/UI/mainwindow.py: Import just the Classifier class.
2643    
2644    2003-04-07  Bernhard Herzog  <[email protected]>
2645    
2646            * Thuban/UI/mainwindow.py (main_menu): Move the toggle_legend item
2647            to the map module
2648    
2649    2003-04-07  Bernhard Herzog  <[email protected]>
2650    
2651            * Thuban/UI/mainwindow.py (MainWindow.ShowSessionTree): Removed in
2652            favor of ToggleSessionTree
2653            (MainWindow.ToggleSessionTree): New method to toggle visibility of
2654            the session tree.
2655            (MainWindow.SessionTreeShown): New method to return whether the
2656            session tree is currently shown.
2657            (MainWindow.ToggleLegend): New method to toggle visibility of the
2658            legend
2659            (MainWindow.ShowLegend): Implement in terms of ToggleLegend and
2660            LegendShown
2661            (MainWindow.LegendShown): New method to return whether the legend
2662            is currently shown.
2663            (_method_command): Add checked parameter so we can define check
2664            menu items
2665            (_has_tree_window_shown, _has_legend_shown): Use the appropriate
2666            mainwindow methods.
2667            (show_session_tree, show_legend commands): Removed.
2668            (toggle_session_tree, toggle_legend commands): New commands to
2669            toggle the visibility of the dialogs
2670    
2671    2003-04-07  Jonathan Coles   <[email protected]>
2672    
2673            * Thuban/UI/classgen.py: Fix Windows problem.
2674    
2675            * Thuban/UI/dock.py: Fix Windows problem.
2676    
2677            * Thuban/UI/mainwindow.py: Use False instead of false.
2678            (MainWindow.ShowLegend): Remove unnecessary switch parameter.
2679    
2680    2003-04-07  Jonathan Coles   <[email protected]>
2681    
2682            Since we now say that the order of the groups in a classification
2683            matters, it makes sense to be able to manipulate that order. Most
2684            of the changes to Thuban/Model/classification.py are to that end.
2685    
2686            * Thuban/Model/classification.py (Classification.AppendGroup,
2687            Classification.InsertGroup, Classification.ReplaceGroup,
2688            Classification.RemoveGroup, Classification.GetGroup): Do as the
2689            names imply.
2690            (Classification.FindGroup): This was called GetGroup, but GetGroup
2691            takes an index, while FindGroup takes a value.
2692            (Classification.__deepcopy__): Copy all the groups, BUT NOT THE LAYER
2693            REFERENCE. Currently there is a cyclic reference between the layer
2694            and its classification. If the classification doesn't need to know
2695            its owning layer we can change this, since it may make sense to be
2696            able to use the same classification with different layers.
2697    
2698            * Thuban/Model/load.py: Use Classification.AppendGroup(), not AddGroup()
2699    
2700            * Thuban/UI/classgen.py: Use Classification.AppendGroup(),
2701            not AddGroup()
2702    
2703            * Thuban/UI/classifier.py: Now that we can depend on the order in
2704            a Classification and have methods to manipulate that order we don't
2705            need to use our own data structures in the grid. We can simply make
2706            the grid/table access the information they need from a copy of
2707            the classification object.
2708            (Classifier._OnCloseBtn): Event handler for when the user clicks
2709            'Close'. This is needed so if the user applies changes and then
2710            continues to change the table the user has the option of discarding
2711            the most recent changes and keeping what they applied.
2712    
2713            * Thuban/UI/mainwindow.py: Put "Show Legend" and "Show Session Tree"
2714            into the same group.
2715    
2716            * extensions/thuban/wxproj.cpp (check_version): If Thuban is compiled
2717            with a really old version of proj, PJ_VERSION won't even be defined.
2718            If it isn't defined then just compile so that the function always
2719            returns Py_False.
2720    
2721            * test/test_classification.py: Fix tests to use the renamed methods.
2722            Still need to write tests for the new methods.
2723    
2724    2003-04-04  Jonathan Coles   <[email protected]>
2725    
2726            * Thuban/UI/classifier.py (Classifier.__SelectField): Move the
2727            call to SetSelection out of the method and before the call
2728            to __SelectField in __init__. This prevents a recursion of events
2729            when _OnFieldSelect is triggered by the user.
2730    
2731    2003-04-04  Jonathan Coles   <[email protected]>
2732    
2733            * Thuban/Model/classification.py: Rename Color.None to
2734            Color.Transparent.
2735            (ClassGroupProperties.SetLineColori, ClassGroupProperties.SetFill):
2736            Don't bother copying the color, since Colors are immutable.
2737    
2738            * Thuban/Model/color.py, Thuban/Model/layer.py, Thuban/Model/load.py,
2739            Thuban/UI/classifier.py, Thuban/UI/mainwindow.py,
2740            Thuban/UI/renderer.py, Thuban/UI/view.py:
2741            Rename Color.None to Color.Transparent.
2742        
2743            * test/test_classification.py, test/test_load.py: Rename Color.None
2744            to Color.Transparent.
2745    
2746    2003-04-04  Jonathan Coles   <[email protected]>
2747    
2748            * Thuban/Model/classification.py: Fix assert calls.
2749            (ClassGroupProperties.SetLineColor, ClassGroupProperties.SetFill):
2750            Copy the color parameter rather than hold onto a reference.
2751    
2752            * Thuban/Model/color.py (Color.__copy__, Color.__deepcopy): Copy
2753            the color object.
2754            (NoColor.__copy__, NoColor.__deepcopy): Return 'self' so that we
2755            are sure there exists only one refernce to Color.None in the system.
2756            This allows us to use 'is' rather than the comparision functions.
2757            
2758            * Thuban/Model/save.py: Fix assert calls.
2759            
2760            * Thuban/UI/classifier.py: Fix assert calls.
2761            (ClassGrid._OnCellDClick): Call up to the classifier to open the
2762            dialog to edit the groups properties.
2763            (ClassGrid._OnCellResize): Make sure that the scollbars are drawn
2764            correctly if a cell is resized.
2765            (ClassTable.SetClassification): New. Changes the classification
2766            that is in the table.
2767            (ClassTable.__SetRow): Allow groups to be prepended.
2768            (Classifier): New code for opening the EditProperties and
2769            GenerateRanges dialogs.
2770            (SelectPropertiesDialog.__GetColor): Only set the color in the
2771            color dialog if the current color is not None.
2772            
2773            * Thuban/UI/dock.py: Fix assert calls.
2774            
2775            * Thuban/UI/legend.py: Fix assert calls.
2776            
2777            * Thuban/UI/renderer.py: Fix assert calls.
2778            
2779            * Thuban/UI/classgen.py (ClassGenDialog): Dialog for generating
2780            classifications.
2781            (GenRangePanel): Panel specific to range generation.
2782            (GenSingletonPanel): Panel specific to singleton generation.
2783            (ClassGenerator): Class responsible for actually generating
2784            the classification from the data gathered in the dialog box.
2785            (PropertyRamp): Generates properties whose values range from
2786            a starting property to an ending property.
2787    
2788    2003-04-03  Bernhard Herzog  <[email protected]>
2789    
2790            * test/support.py (print_garbage_information): New function that
2791            prints information about still connected messages and memory
2792            leaks.
2793            (run_suite): Removed.
2794            (run_tests): New function for use as a replacement of
2795            unittest.main in the test_* files. This one calls
2796            print_garbage_information at the end.
2797    
2798            * test/runtests.py (main): Use support.print_garbage_information
2799    
2800            * test/test_layer.py: Use support.run_tests instead of
2801            unittest.main so we get memory leak information
2802            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
2803            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
2804            (TestLayerLegend.test_visibility): Call the layer's Destroy method
2805            to fix a memory leak.
2806    
2807            * test/test_classification.py: Use support.run_tests instead of
2808            unittest.main so we get memory leak information
2809            (TestClassification.test_classification): Call the layer's Destroy
2810            method to fix a memory leak.
2811    
2812    2003-04-02  Bernhard Herzog  <[email protected]>
2813    
2814            * extensions/thuban/wxproj.cpp (check_version, check_version_gtk):
2815            Handle the reference counts of the return value and errors in
2816            PyArg_ParseTuple correctly.
2817    
2818            * Thuban/UI/application.py (ThubanApplication.OpenSession): Make
2819            sure the filename is absolute to avoid problems when saving the
2820            session again
2821    
2822            * Thuban/Model/table.py: Remove unnecessary import. Fix a typo.
2823    
2824    2003-04-01  Jonathan Coles   <[email protected]>
2825    
2826            *  Thuban/UI/renderer.py (MapRenderer.draw_point_shape): Check
2827            that there actually are points in the returned list of points
2828            before trying to index into the list. The list may be empty if
2829            the shape is a Null Shape.
2830    
2831    2003-04-01  Bernhard Herzog  <[email protected]>
2832    
2833            * test/test_map.py: Don't use from <module> import *
2834    
2835    2003-04-01  Jonathan Coles   <[email protected]>
2836    
2837            * Thuban/Model/session.py: Use LAYER_CHANGED instead of
2838            LAYER_LEGEND_CHANGED
2839    
2840            * Thuban/UI/dock.py (DockableWindow._OnButtonClose): Call
2841            self.Destroy() to close the window after yesterday's changes.
2842    
2843            * test/test_map.py, test/test_session.py: Fix messages that
2844            are sent from maps and layers.
2845    
2846    2003-03-31  Jonathan Coles   <[email protected]>
2847    
2848            * Thuban/UI/classifier.py: Commented out some debugging statements.
2849            (ClassDataPreviewer.Draw): Draw rectangles for polygon layers per
2850            RTbug #1769.
2851    
2852            * Thuban/UI/dock.py (DockableWindow.UnDock): Restore size and
2853            position (although position doesn't work yet under GTK).
2854            (DockableWindow.Destroy): New. Called when the window must be
2855            closed. Namely needed when the DockFrame closes and must close
2856            its children.
2857            (DockFrame): Listen for EVT_CLOSE and destroy all children.
2858    
2859            * Thuban/UI/legend.py (LegendPanel.Destroy): New. Cleans up
2860            when then window is told to close.
2861            (LegendTree._OnMsgLayerChanged): Fixes a seg fault bug. See
2862            comment in source for more info.
2863    
2864            * Thuban/UI/main.py: Show the legend by default when Thuban starts.
2865    
2866            * Thuban/UI/mainwindow.py: Renamed OnClose to _OnClose for
2867            symmetry with other such methods.
2868            (MainWindow.ShowLegend): Show the legend docked by default.
2869    
2870    2003-03-28  Jonathan Coles   <[email protected]>
2871    
2872            * Thuban/UI/classifier.py: Support for highlighting a specific
2873            group within the grid when the classification dialog is opened.
2874            Also contains a lot of debugging printouts which will later
2875            be removed.
2876    
2877            * Thuban/UI/dock.py: Complete rework on the dock code so that
2878            that it is fairly removed from the rest of the Thuban application.
2879            It is easy to add new docks which the rest of the program having
2880            to be aware of them.
2881    
2882            * Thuban/UI/legend.py: Modifications to support selecting a
2883            specific group in the classification dialog. Changed how layers
2884            are drawn when the layer is visible/invisible.
2885    
2886            * Thuban/UI/mainwindow.py: Removed legend specific code and
2887            replaced it with calls to the new dock code.
2888    
2889            * Thuban/UI/renderer.py (MapRenderer.__init__): Added assert
2890            to check if scale > 0. Trying to track down a divide by zero.
2891    
2892    2003-03-26  Jonathan Coles   <[email protected]>
2893    
2894            * Thuban/UI/legend.py: Removed unnecessary LegendDialog class.
2895            (LegendPanel): Removed _OnDock()/_OnUnDock() methods which are
2896            now part of DockableWindow.
2897            (LegendPanel.DoOnSelChanged): Select the current layer in the
2898            map.
2899            (LegendTree._OnSelChanged): Call LegendPanel.DoOnSelChanged()
2900            with the selected layer and/or group.
2901    
2902    2003-03-26  Jonathan Coles   <[email protected]>
2903    
2904            This putback contains the code for dockable windows. There is
2905            no support in wxWindows as of this date for windows that can
2906            attach themselves to other windows.
2907    
2908            The current model contains a DockableWindow which has a parent
2909            window for when it is detached and a dock window that it puts
2910            its contents in when it is docked. The contents of a DockableWindow
2911            must be a DockPanel. DockPanel itself derives from wxPanel.
2912    
2913            * Thuban/Model/layer.py (Layer.ClassChanged): Send a LAYER_CHANGED
2914            message, not a LAYER_LEGEND_CHANGED message.
2915    
2916            * Thuban/Model/map.py (Map): Forward LAYER_CHANGED messages.
2917    
2918            * Thuban/UI/classifier.py (Classifier.__init__): Use wxADJUST_MINSIZE
2919            as one of the style properties for the fieldTypeText item to
2920            be sure that its size is correct when the text changes.
2921    
2922            * Thuban/UI/dock.py: New. Classes for the DockPanel and
2923            DockableWindow.
2924    
2925            * Thuban/UI/legend.py: Added some more buttons and made the
2926            LegendPanel a DockPanel.
2927    
2928            * Thuban/UI/mainwindow.py: Added sash windows to the main window
2929            and supporting functions for manipulating the sashes.
2930            (MainWindow.ShowLegend): Create a DockableWindow with the
2931            LegendPanel as the contents.
2932    
2933            * Thuban/UI/messages.py: Added DOCKABLE_* messages
2934    
2935            * Thuban/UI/view.py (MapCanves.SetMap): Listen for LAYER_CHANGED,
2936            not LAYER_LEGEND_CHANGED, messages.
2937    
2938    2003-03-25  Jonathan Coles   <[email protected]>
2939    
2940            * setup.py: Added custom script bdist_rpm_build_script so that
2941            when the rpm is built the path to wx-config is correct.
2942    
2943            * setup.cfg: Added line saying to use the custom build script
2944    
2945    2003-03-20  Jonathan Coles   <[email protected]>
2946    
2947            Initial implementation of the Legend.
2948    
2949            * Thuban/UI/legend.py: New. Creates a window that shows the map's
2950            Legend information and allows the user to add/modify classifications
2951            and how the layers are drawn on the map.
2952    
2953            * setup.py: New command 'build_docs' which currently uses
2954            happydoc to generate html documentation for Thuban.
2955    
2956            * Thuban/Model/classification.py (ClassGroup.GetDisplayText): New.
2957            Returns a string which is appropriately describes the group.
2958    
2959            * Thuban/Model/layer.py (Layer.SetClassification): Generate a
2960            LAYER_CHANGED event instead of a LAYER_LEGEND_CHANGED event.
2961    
2962            * Thuban/Model/map.py (Map): Rename messages and use new, more
2963            specific, messages.
2964    
2965            * Thuban/Model/messages.py: New message to indicate that a layer's
2966            data has changed (LAYER_CHANGED). New map messages to indicate
2967            when layers have been added/removed/changed or if the stacking order
2968            of the layers has changed.
2969    
2970            * Thuban/Model/session.py: Rename and use new messages.
2971    
2972            * Thuban/UI/classifier.py: Remember if any changes have actually
2973            been applied so that if the dialog is cancelled without an application
2974            of changes we don't have to set a new classification.
2975            (ClassDataPreviewer): Pulled out the window specific code and put it
2976            ClassDataPreviewWindow. ClassDataPreviewer can then be used to draw
2977            symbols on any DC.
2978            
2979            * Thuban/UI/mainwindow.py: New code to open the legend.
2980    
2981            * Thuban/UI/view.py: Use new message names.
2982    
2983    2003-03-19  Jonathan Coles   <[email protected]>
2984    
2985            * Thuban/UI/main.py (verify_versions): New. Checks the versions
2986            of Python, wxPython, and some other libraries.
2987    
2988            * extensions/thuban/wxproj.cpp (check_version): Checks the given
2989            version against what wxproj was compiled with.
2990            (check_version_gtk): If wxproj was compiled with gtk then check
2991            the given version against the version of the gtk library
2992            currently being used.
2993    
2994    2003-03-14  Bernhard Herzog  <[email protected]>
2995    
2996            * test/test_command.py: Run the tests when the module is run as a
2997            script
2998    
2999    2003-03-14  Bernhard Herzog  <[email protected]>
3000    
3001            Implement selection of multiple selected shapes in the same layer:
3002    
3003            - Introduce a new class to hold the selection. This basically
3004              replaces the interactor which was nothing more than the
3005              selection anyway. A major difference is of course that the new
3006              selection class supports multiple selected shapes in one layer
3007            
3008            - Move the object that represents the selection from the
3009              application to the canvas. The canvas is a better place than the
3010              application because the selection represents which shapes and
3011              layer of the map displayed by the canvas are selected and
3012              affects how the map is drawn.
3013    
3014            - Make the selection and its messages publicly available through
3015              the mainwindow.
3016    
3017            - The non-modal dialogs do not get a reference to the interactor
3018              anymore as they can simply refer to their parent, the
3019              mainwindow, for the what the interactor had to offer.
3020    
3021            * Thuban/UI/selection.py: New module with a class to represent the
3022            selection.
3023    
3024            * Thuban/UI/messages.py (SELECTED_TABLE, SELECTED_MAP): Remove
3025            these unused messages
3026    
3027            * Thuban/UI/application.py (ThubanApplication.OnInit)
3028            (ThubanApplication.OnExit, ThubanApplication.SetSession): The
3029            interactor is gone now.
3030            (ThubanApplication.CreateMainWindow): There is no interactor
3031            anymore so we pass None as the interactor argument for now for
3032            compatibility.
3033    
3034            * Thuban/UI/view.py (MapCanvas.delegated_messages)
3035            (MapCanvas.Subscribe, MapCanvas.Unsubscribe): In Subscribe and
3036            Unsubscribe, delegate messages according to the delegated_messages
3037            class variable.
3038            (MapCanvas.__getattr__, MapCanvas.delegated_methods): Get some
3039            attributes from instance variables as described with the
3040            delegated_methods class variable.
3041            (MapCanvas.__init__): New instance variable selection holding the
3042            current selection
3043            (MapCanvas.do_redraw): Deal with multiple selected shapes. Simply
3044            pass them on to the renderer
3045            (MapCanvas.SetMap): Clear the selection when a different map is
3046            selected.
3047            (MapCanvas.shape_selected): Simple force a complete redraw. The
3048            selection class now takes care of only issueing SHAPES_SELECTED
3049            messages when the set of selected shapes actually does change.
3050            (MapCanvas.SelectShapeAt): The selection is now managed in
3051            self.selection
3052    
3053            * Thuban/UI/mainwindow.py (MainWindow.delegated_messages)
3054            (MainWindow.Subscribe, MainWindow.Unsubscribe): In Subscribe and
3055            Unsubscribe, delegate messages according to the delegated_messages
3056            class variable.
3057            (MainWindow.delegated_methods, MainWindow.__getattr__): Get some
3058            attributes from instance variables as described with the
3059            delegated_methods class variable.
3060            (MainWindow.__init__): The interactor as ivar is gone. The
3061            parameter is still there for compatibility. The selection messages
3062            now come from the canvas.
3063            (MainWindow.current_layer, MainWindow.has_selected_layer):
3064            Delegate to the the canvas.
3065            (MainWindow.LayerShowTable, MainWindow.Classify)
3066            (MainWindow.identify_view_on_demand): The dialogs don't need the
3067            interactor parameter anymore.
3068    
3069            * Thuban/UI/tableview.py (TableFrame.__init__)
3070            (LayerTableFrame.__init__, LayerTableFrame.OnClose)
3071            (LayerTableFrame.row_selected): The interactor is gone. It's job
3072            from the dialog's point of view is now done by the mainwindow,
3073            i.e. the parent. Subscribe to SHAPES_SELECTED instead
3074            of SELECTED_SHAPE
3075            
3076            * Thuban/UI/dialogs.py (NonModalDialog.__init__): The interactor
3077            is gone. It's job from the dialog's point of view is now done by
3078            the mainwindow, i.e. the parent.
3079            
3080            * Thuban/UI/classifier.py (Classifier.__init__): The interactor is
3081            gone. It's job from the dialog's point of view is now done by the
3082            mainwindow, i.e. the parent.
3083    
3084            * Thuban/UI/tree.py (SessionTreeView.__init__): The interactor is
3085            gone. It's job from the dialog's point of view is now done by the
3086            mainwindow, i.e. the parent.
3087            (SessionTreeCtrl.__init__): New parameter mainwindow which is
3088            stored as self.mainwindow. The mainwindow is need so that the tree
3089            can still subscribe to the selection messages.
3090            (SessionTreeCtrl.__init__, SessionTreeCtrl.unsubscribe_all)
3091            (SessionTreeCtrl.update_tree, SessionTreeCtrl.OnSelChanged): The
3092            selection is now accessible through the mainwindow. Subscribe to
3093            SHAPES_SELECTED instead of SELECTED_SHAPE
3094    
3095            * Thuban/UI/identifyview.py (IdentifyView.__init__): Use the
3096            SHAPES_SELECTED message now.
3097            (IdentifyView.selected_shape): Now subscribed to SHAPES_SELECTED,
3098            so deal with multiple shapes
3099            (IdentifyView.__init__, IdentifyView.OnClose): The interactor is
3100            gone. It's job from the dialog's point of view is now done by the
3101            mainwindow, i.e. the parent.
3102    
3103            * Thuban/UI/controls.py (RecordListCtrl.fill_list): The second
3104            parameter is now a list of shape ids.
3105            (RecordTable.SetTable): The second parameter is now a list of
3106            indices.
3107    
3108            * Thuban/UI/renderer.py (ScreenRenderer.RenderMap): Rename the
3109            selected_shape parameter and ivar to selected_shapes. It's now a
3110            list of shape ids.
3111            (MapRenderer.draw_label_layer): Deal with multiple selected
3112            shapes. Rearrange the code a bit so that the setup and shape type
3113            distinctions are only executed once.
3114    
3115            * test/test_selection.py: Test cases for the selection class
3116    
3117    2003-03-11  Jonathan Coles   <[email protected]>
3118    
3119            * Thuban/Model/load.py: Temporary fix so that the xml reader
3120            doesn't cause Thuban to crash.
3121    
3122            * Thuban/Model/layer.py: Handle the cyclic references between
3123            a layer and its classification better, and be sure to disconnect
3124            the classification from the layer when the layer is destroyed
3125            so that we don't maintain a cyclic reference that may not be
3126            garbage collected.
3127    
3128            * Thuban/Model/classification.py: See comment for layer.py.
3129    
3130    2003-03-12  Jan-Oliver Wagner <[email protected]>
3131    
3132            * HOWTO-Release: New. Information on the steps for releasing
3133            a new version of Thuban.
3134    
3135    2003-03-11  Jonathan Coles   <[email protected]>
3136    
3137            * Thuban/UI/classifier.py: Add normal border to SelectPropertiesDialog.
3138            Use True instead of true.
3139            (Classifier): Should have a single panel in which all the controls lie.
3140    
3141            * Thuban/UI/proj4dialog.py: Add normal border.
3142    
3143            * Thuban/UI/tree.py: Fixed problem with bad item images under Windows.
3144    
3145            * Thuban/UI/mainwindow.py: Use True instead of true.
3146    
3147            * setup.py: Update some definitions to use wxWindows2.4 files
3148    
3149            * Data/iceland_sample_class.thuban: Fixed file so that the
3150            field_type information is present.
3151    
3152    2003-03-10  Jonathan Coles   <[email protected]>
3153    
3154            * Thuban/UI/classifier.py (Classifier.__init__): Make the
3155            field type label grow so that when the text changes the
3156            size is updated correctly. This may be a wxWindows bug.
3157    
3158    2003-03-10  Jonathan Coles   <[email protected]>
3159    
3160            * Thuban/UI/application.py: Changed SESSION_CHANGED to
3161            SESSION_REPLACED.
3162    
3163            * Thuban/UI/classifier.py: Wrap text with _().
3164            (ClassGrid.CreateTable): Set dimensions and size hints here,
3165            instead of in Reset, so we only set the size once.
3166    
3167            * Thuban/UI/dialogs.py: Don't need Shutdown(); just use Close()!
3168    
3169            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
3170            Call Close() instead of Shutdown().
3171    
3172            * Thuban/UI/messages.py: Changed SESSION_CHANGED to SESSION_REPLACED.
3173    
3174            * Thuban/UI/tree.py: Changed SESSION_CHANGED to SESSION_REPLACED.
3175            Go back to using OnClose() instead of Shutdown().
3176    
3177    2003-03-10  Jonathan Coles   <[email protected]>
3178    
3179            * Thuban/UI/classifier.py (Classifier): SelectField() needed
3180            to know the old field index as well as the new one.
3181    
3182    2003-03-10  Jonathan Coles   <[email protected]>
3183    
3184            * Thuban/UI/classifier.py (Classifier): Use __SelectField()
3185            to correctly set the table information and call this from
3186            __init__ and from _OnFieldSelect so that all the information
3187            is up to date when the dialog opens and when a field is changed.
3188    
3189    2003-03-10  Jonathan Coles   <[email protected]>
3190    
3191            * Thuban/Model/classification.py (Classification): Don't use
3192            layer's message function directly, use the ClassChanged() method
3193            when then classification changes. SetField/SetFieldType/SetLayer
3194            must keep the information about field name and field type in
3195            sync when an owning layer is set or removed.
3196    
3197            * Thuban/Model/layer.py: Added ClassChanged() so that the
3198            classification can tell the layer when its data has changed.
3199            (Layer.SetClassification): Accepts None as an arguement to
3200            remove the current classification and correctly handles
3201            adding a new classification.
3202    
3203            * Thuban/Model/load.py: Comment out print statement
3204    
3205            * test/test_classification.py, test/test_save.py: New and
3206            improved tests.
3207    
3208    2003-03-07  Jonathan Coles   <[email protected]>
3209    
3210            * Thuban/Model/classification.py: Implemented __copy__ and
3211            __deepcopy__ for ClassGroup* and ClassGroupProperites so
3212            they can easily be copied by the classifier dialog.
3213            (ClassGroupProperites.__init__): The default line color should
3214            have been Color.Black.
3215    
3216            * Thuban/UI/classifier.py: Setting and Getting table values now
3217            uses a consistent set of functions.
3218            (Classifier): Now non-modal. Has field type label which changes
3219            as the field changes. Keep track of buttons in a list so that
3220            we can enable/disable the buttons when the None field is selected.
3221            (SelectPropertiesDialog): Add buttons to make the colors transparent.
3222    
3223            * Thuban/UI/dialogs.py (NonModalDialog.Shutdown): New method which
3224            does what OnClose did, but can be called by the application to
3225            close a window. Needed when a session changes, and we have to
3226            close the classifier windows.
3227    
3228            * Thuban/UI/mainwindow.py (MainWindow.prepare_new_session):
3229            Shuts down open dialogs. Used when a new session is created
3230            or a session is opened.
3231            (MainWindow.SaveSession): Should only call application.SaveSession()
3232            if we don't call SaveSessionAs first.
3233            (MainWindow.Classify): Allow different classifier dialogs for
3234            different layers.
3235    
3236            * Thuban/UI/tree.py (SessionTreeView): Remove OnClose and let
3237            the parent class handle it. Add Shutdown() to unsubscibe from
3238            event notification and call the parent Shutdown(). This was
3239            necessary so the application can close the tree window.
3240    
3241    2003-03-06  Jonathan Coles   <[email protected]>
3242    
3243            * Thuban/Model/classification.py: Minor documentation changes,
3244            Addition of __eq__ and __ne__ methods.
3245            (Classification.SetLayer): prevent recursion between this method
3246            and Layer.SetClassification().
3247    
3248            * Thuban/Model/color.py: Addition of __eq__ and __ne__ methods.
3249    
3250            * Thuban/Model/layer.py (SetClassification): prevent recursion
3251            between this method and Classification.SetLayer().
3252    
3253            * test/test_classification.py, test/test_load.py,
3254            test/test_session.py: Fixed and added tests for the classification
3255            classes.
3256    
3257  2003-03-06  Bernhard Herzog  <[email protected]>  2003-03-06  Bernhard Herzog  <[email protected]>
3258    
3259          * Thuban/UI/classifier.py (ClassGrid.__init__)          * Thuban/UI/classifier.py (ClassGrid.__init__)

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