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revision 59 by bh, Thu Sep 13 13:56:47 2001 UTC revision 243 by bh, Wed Jul 24 17:16:41 2002 UTC
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1    2002-07-24  Bernhard Herzog  <[email protected]>
2    
3            * Thuban/UI/application.py (ThubanApplication.create_session):
4            Extend the doc string.
5            (ThubanApplication.subscribe_session)
6            (ThubanApplication.unsubscribe_session): New methods to
7            subscribe/unsubscribe to/from session channels.
8            (ThubanApplication.SetSession): Call the new methods here.
9            (ThubanApplication.maps_changed, ThubanApplication.set_map):
10            Renamed set_map to maps_changed. Its now a subscriber for
11            MAPS_CHANGED.
12    
13            * Thuban/UI/view.py (ZoomOutTool.MouseUp): Use the correct
14            x-coordinate in case of simple clicks
15    
16            * Thuban/Model/base.py (Modifiable.changed): Apply the args tuple,
17            don't pass it as a parameter
18    
19            * Thuban/Model/session.py (Session.RemoveMap): New
20    
21            * Thuban/UI/mainwindow.py (MainWindow.__init__): Turn the initial
22            window size into a parameter.
23    
24    2002-07-23  Bernhard Herzog  <[email protected]>
25    
26            * Thuban/UI/menu.py (Menu.item_index): Also search for menus not
27            just commands.
28    
29            * Thuban/UI/mainwindow.py (MainWindow.__init__): Change the
30            parameter list a bit to allow setting the window title and the
31            initial message in the status bar. Update the callers.
32    
33            * Thuban/UI/application.py (ThubanApplication.OnInit)
34            (ThubanApplication.CreateMainWindow): Put the mainwindow
35            instantiation into a separate method so that it can be overridden
36            by a subclass.
37    
38    2002-07-19  Bernhard Herzog  <[email protected]>
39    
40            * Thuban/Model/session.py: Issue a CHANGED message every time
41            another changed message is issued to make it easier to get
42            notified of changes.
43            (Session): Update the doc string
44            (Session.forward): Issue changed-events as CHANGED as well.
45            (Session.changed): Overwrite the inherited version to issue
46            CHANGED events as well.
47    
48            * Thuban/UI/tree.py: We can now simply subscribe to the session's
49            CHANGED channel to be informed of changes.
50            (SessionTreeCtrl.session_channels): Not needed any longer.
51            (SessionTreeCtrl.unsubscribe_all, SessionTreeCtrl.session_changed):
52            Only have to (un)subscribe CHANGED
53    
54            * Thuban/Model/map.py (Map.TreeInfo): Deal better with empty maps.
55    
56            * Thuban/UI/main.py, Thuban/UI/__init__.py: Move the work-around
57            for the wxPython locale bug to __init__.py so that it's
58            automatically executed by anybody using UI code from Thuban.
59    
60    2002-07-18  Bernhard Herzog  <[email protected]>
61    
62            * Thuban/UI/main.py (main): app no longer needs to be global
63    
64            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add application
65            as parameter and store it in an instance variable
66            (MainWindow.invoke_command, MainWindow.update_command_ui)
67            (MainWindow.save_modified_session, MainWindow.NewSession)
68            (MainWindow.OpenSession, MainWindow.SaveSession)
69            (MainWindow.SaveSessionAs, MainWindow.ShowSessionTree): Use self's
70            application object.
71    
72            * Thuban/UI/application.py (ThubanApplication.OnInit): Instantiate
73            the main window with self.
74    
75            * Thuban/UI/context.py: New module with the context class
76    
77            * Thuban/UI/command.py (Command): Update doc string.
78    
79            * Thuban/UI/mainwindow.py (MainWindow.invoke_command,
80            MainWindow.update_command_ui): Pass an instance of the context
81            class to the command's methods
82            (check_current_tool, call_method): Handle the new context
83            implementation
84    
85            * Examples/simple_extensions/simple_tool.py (simple_tool,
86            check_simple_tool): Handle the new context implementation
87    
88            * Examples/simple_extensions/simple_command.py (simple_command):
89            Handle the new context implementation. Update the comments about
90            the context.
91    
92            * Thuban/UI/application.py (ThubanApplication.SetSession): Add
93            doc-string
94            (ThubanApplication.Session): New method to return the session
95            object
96    
97            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): The
98            interactor's selected_layer may not be a layer of the current
99            session when the tree is updated while a new session is being set.
100    
101    2002-07-17  Bernhard Herzog  <[email protected]>
102    
103            * Thuban/UI/tree.py (color_string): Removed. No longer used.
104            (SessionTreeCtrl.update_tree, SessionTreeCtrl.add_items): Split
105            update_tree into update_tree and add_items. The tree now uses a
106            more generic way to display the contents of the tree.
107            (SessionTreeCtrl): Add a doc string explaining the TreeInfo method
108    
109            * Thuban/Model/layer.py (Layer.TreeInfo),
110            Thuban/Model/extension.py (Extension.TreeInfo),
111            Thuban/Model/map.py (Map.TreeInfo),
112            Thuban/Model/session.py (Session.TreeInfo):
113            Add TreeInfo methods to implement the new tree view update scheme
114    
115    2002-07-16  Bernhard Herzog  <[email protected]>
116    
117            * Thuban/UI/application.py: Don't use "import from" for the
118            MainWindow. It can't always be resolved.
119            (ThubanApplication.OnInit): change reference to MainWindow
120            accordingly.
121    
122            * Thuban/UI/menu.py (Menu.SetItems): New method to replace a menu
123            completely
124    
125    2002-07-10  Bernhard Herzog  <[email protected]>
126    
127            * setup.py (create_init_module): New configurable variable whose
128            default depends on the platform we're running on.
129            (ThubanInstall.initialize_options): Initialize
130            self.create_init_module from the global create_init_module
131            (ThubanInstall.user_options): indictate that the options
132            create-init-module and init-module-dir have arguments.
133    
134            * setup.py: In the setup call change the version number to include
135            cvs.
136    
137            * MANIFEST.in: Add the files in Examples
138    
139    2002-07-09  Bernhard Herzog  <[email protected]>
140    
141            * setup.py: In the setup call, use the thuban homepage as the
142            value of the url parameter.
143    
144            * Examples: New subdirectory for examples.
145    
146            * Examples/simple_extensions/simple_tool.xpm,
147            Examples/simple_extensions/simple_tool.py,
148            Examples/simple_extensions/simple_command.py,
149            Examples/simple_extensions/README: Simple examples showing how to
150            add new commands and tools.
151    
152            * setup.cfg (bdist_rpm): Add the default value for prefix and tell
153            bdist_rpm that we also have an install script.
154            (bdist_inno): Add 2002 to the copyright notice.
155    
156            * setup.py: Create a file in python's site-packages directory to
157            make installation of Thuban as a library easier.
158            (ThubanInstall.user_options): Add two new options,
159            create-init-module and init-module-dir
160            (ThubanInstall.expand_with_pure_python_dirs): New method to expand
161            filenames for installation in the default directories.
162            (ThubanInstall.select_scheme, ThubanInstall.convert_paths): Extend
163            the inherited methods to capture some filenames before they're
164            transformed too much by distutils.
165            (ThubanInstall.run): Create the init module if requested.
166            (ThubanInstall.thuban_init_filename): New method to return the
167            full name of the init module.
168            (ThubanInstall.get_outputs): Append the filename of the init
169            module.
170    
171    2002-07-08  Bernhard Herzog  <[email protected]>
172    
173            * setup.py (thuban_bdist_rpm): Extend this version of bdist_rpm to
174            handle the prefix properly which means that the default for the
175            installation prefix should be /usr for RPMs and /usr/local when
176            doing a normal source install.
177            (bdist_rpm_install_script): Script to override the default install
178            commands in the specfile generated by the bdist_rpm command.
179            (thuban_bdist_rpm.user_options): Add a prefix option
180            (thuban_bdist_rpm.initialize_options): Init the prefix option.
181            Create the script files for the spec files as empty files here
182            (thuban_bdist_rpm._make_spec_file): Override the inherited method
183            to fill the script files with content.
184    
185            * Thuban/Model/save.py (relative_filename): Wrapper around
186            Thuban.Lib.fileutil.relative_filename that accepts an empty dir
187            argument. save_session now automatically uses this version,
188            solving a problem when saving to a relative filename.
189    
190            * setup.py: In the setup call, make sure that the library
191            directories are under $prefix/lib not directly under $prefix.
192    
193    2002-06-20      Jan-Oliver Wagner <[email protected]>
194    
195            * Thuban/Model/extension.py: new module to handle extension objects.
196            * Thuban/Model/messages.py: new messages for extensions.
197            * Thuban/Model/session.py (Session.Extensions, Session.HasExtensions,
198            Session.AddExtension): new for handling extensions.
199            Also some other minor changes to round up extension handling.
200            * Thuban/UI/tree.py (SessionTreeCrtl:update_tree): Added visualization
201            of Extension titles and title and names of its objects.
202    
203    2002-05-29  Bernhard Herzog  <[email protected]>
204    
205            * Thuban/UI/mainwindow.py (MainWindow.bind_command_events): Bind
206            the events for a command.
207            (MainWindow.add_toolbar_command, MainWindow.add_menu_command):
208            Call bind_command_events to bind the events. add_toolbar_command
209            can now bind events too so that it's possible to have commands
210            that are only available through the toolbar.
211            (MainWindow.init_ids): New instance variable events_bound to keep
212            track of for which commands events have been bound.
213    
214    2002-05-28  Bernhard Herzog  <[email protected]>
215    
216            * Thuban/UI/menu.py: New module to build and manage menus.
217    
218            * Thuban/UI/mainwindow.py: Remove some unused imports.
219            (MainWindow.__init__, main_menu): move the definition of the main
220            menu from __init__ to the Menu instance main_menu.
221            (MainWindow.build_menu_bar, MainWindow.build_menu): New methods to
222            build the menu bar and sub-menus from a menu description.
223    
224            * Thuban/UI/application.py (ThubanApplication.OnInit): Read the
225            startup file
226            (ThubanApplication.read_startup_files): New method to run
227            ~/.thuban/thubanstart.py
228    
229            * Thuban/UI/mainwindow.py (MainWindow.__init__, main_toolbar):
230            Move the toolbar definition to the Menu instance main_toolbar.
231            (MainWindow.build_toolbar): New method to build the toolbar
232            similar to the build_menu methods
233    
234    2002-05-23  Bernhard Herzog  <[email protected]>
235    
236            * Thuban/UI/mainwindow.py (MainWindow.__init__): Fix spelling of
237            layer_outline_color. Fix it in the definition of the command too.
238    
239            * Thuban/UI/command.py (Command): Fix typo in doc string
240    
241    2002-05-22  Bernhard Herzog  <[email protected]>
242    
243            * Thuban/UI/mainwindow.py (MainWindow.RunMessageBox): Fix a typo
244            in the docstring
245    
246    2002-05-15  Bernhard Herzog  <[email protected]>
247    
248            * Thuban/Model/layer.py (Layer.open_shapefile): Set bbox to None
249            when the shapefile is empty.
250            (Layer.BoundingBox, Layer.LatLongBoundingBox): Both methods may
251            now return None for empty shapefiles. Update doc-strings.
252    
253            * Thuban/Model/map.py (Map.BoundingBox): Add doc-string. Deal with
254            the layer's bbox being None.
255    
256            * Thuban/UI/tree.py (SessionTreeCtrl.update_tree): Deal with the
257            layer's bbox being None.
258    
259            * Thuban/UI/view.py (MapCanvas.shape_selected): Only redraw when
260            necessary.
261            (MapCanvas.__init__): New instance variables, last_selected_layer
262            and last_selected_shape to determine how the selection has
263            changed.
264    
265            * Thuban/UI/tableview.py (TableGrid.__init__): Do not call
266            AutoSizeColumns because it will cause a traversal of the entire
267            table which for large .dbf files will take a very long time.
268    
269    2002-05-14  Bernhard Herzog  <[email protected]>
270    
271            * Thuban/Model/layer.py (Layer.open_shapefile): Choose a better
272            maximum depth for the tree than shapelib does by default.
273    
274    2002-05-10  Bernhard Herzog  <[email protected]>
275    
276            * setup.py (py_modules): The shptree modules doesn't have a
277            wrapper, so don't include it in the py_modules
278    
279    2002-05-08  Bernhard Herzog  <[email protected]>
280    
281            * extensions/shapelib/shptree.c (compare_ints): Make arguments
282            const void * as in the qsort prototype
283            (SHPTreeFindLikelyShapes): Remove some unused variables.
284    
285            * Thuban/UI/view.py (PanTool.MouseMove): Use the bitmap the view
286            maintains to redraw the window during a drag.
287            (MapCanvas.unprojected_rect_around_point): New method to determine
288            a small region around a point for hit-testing.
289            (MapCanvas.find_shape_at): Only test the shapes in a small region
290            around the point.
291    
292            * setup.py: Increment the version to 0.1.2
293    
294            * Thuban/UI/tree.py (SessionTreeCtrl.unsubscribe_all): Remove a
295            debug print and set session to None after unsubscribing
296    
297    2002-05-07  Bernhard Herzog  <[email protected]>
298    
299            * Data/iceland_sample.session, Data/iceland_sample.thuban: Rename
300            the file to have a .thuban extension.
301    
302            * Thuban/UI/tree.py (session_channels): New class constant with
303            all the session channels to subscribe to to update the tree
304            (SessionTreeCtrl.session_changed): Remember the session so that we
305            can unsubscribe properly. Use the new class constant to
306            unsubscribe from the old session and subscribe to the new one.
307            (SessionTreeCtrl.unsubscribe_all): New method to unsubscribe all
308            subscriptions of the SessionTreeCtrl.
309            (SessionTreeView.OnClose): Call the tree's unsubscribe_all method.
310    
311            * Thuban/UI/mainwindow.py (MainWindow.__init__): Add the "Show
312            Session Tree" command to the file menu.
313    
314            * Thuban/UI/view.py (MapCanvas.do_redraw): Pass the entire bitmap
315            as update_region to the renderer.
316    
317            * Thuban/UI/renderer.py
318            (ScreenRenderer.layer_ids, ScreenRenderer.draw_shape_layer): The
319            update box is now directly a tuple, not a wxRect anymore.
320    
321            * Thuban/Model/layer.py (Layer.ShapesInRegion): Remove some debug
322            prints.
323    
324    2002-05-07  Bernhard Herzog  <[email protected]>
325    
326            * setup.py: Add the shptree extension module. See
327            extensions/pyshapelib/ChangeLog for more details.
328    
329            * extensions/shapelib/shpopen.c, extensions/shapelib/shapefil.h,
330            extensions/shapelib/dbfopen.c: Really update to the versions of
331            shapelib 1.2.9. For some reason it wasn't really done on
332            2002-04-11.
333    
334            * extensions/shapelib/shptree.c: Modified version of shptree.c of
335            shapelib 1.2.9. The only real difference is the use of qsort
336            instead of a bubble sort implementation
337    
338            * Thuban/Model/layer.py (Layer.__init__): New instance variable
339            shapetree to hold the shapelib quadtree for the shapefile
340            (Layer.open_shapefile): Create the quad tree.
341            (Layer.ShapesInRegion): New method to return the ids of shapes in
342            a given region using the quad tree.
343    
344            * extensions/thuban/wxproj.cpp (project_points): Fix some typos in
345            comment
346            (draw_polygon_shape): Accept both arcs and polygons.
347            (initwxproj): Use the new PYSHAPELIB_IMPORT_API macro to import
348            the api.
349    
350            * Thuban/UI/renderer.py (MapRenderer.layer_ids): New method to
351            return the shape ids to be rendered in a given layer.
352            (MapRenderer.draw_shape_layer): Call layer_ids to get the list of
353            ids. Use draw_polygon_shape to draw arc shapes as well.
354            (ScreenRenderer.RenderMap): New parameter for the rectangle that
355            has to be updated
356            (ScreenRenderer.layer_ids): Make use of the layer's quadtree by
357            calling it's ShapesInRegion method.
358    
359            * Thuban/UI/view.py (MapCanvas.__init__): New instance variable
360            update_region for the update region.
361            (MapCanvas.OnPaint): Maintain the update region
362            (MapCanvas.do_redraw): Pass the bounding box of the update_region
363            to the renderer when drawing the bitmap. Reset the update_region.
364    
365    2002-05-03  Bernhard Herzog  <[email protected]>
366    
367            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs,
368            MainWindow.OpenSession): Change the file extension of the session
369            files to .thuban
370    
371            * Thuban/Model/session.py (Session.AddMap, forwarded_channels):
372            Move the map channels to be forwarded by the session into the
373            class constant with forwarded_channels. Also add
374            LAYER_PROJECTION_CHANGED and LAYER_VISIBILITY_CHANGED to
375            forwarded_channels
376    
377            * Thuban/Model/base.py (Modifiable.changed): Fix doc-string (a
378            typo and some rewording).
379    
380    2002-05-02  Bernhard Herzog  <[email protected]>
381    
382            * Thuban/UI/view.py: Keep the temporary bitmap used during drawing
383            around to speed up most redraws:
384            (MapCanvas.__init__): New instance variable bitmap which holds the
385            bitmap
386            (MapCanvas.do_redraw): Redraw self.bitmap if necessary. Use
387            self.bitmap to draw.
388            (MapCanvas.full_redraw): New method to force a full redraw
389            including the bitmap
390            (MapCanvas.SetMap): Subscribe full_redraw instead of redraw to
391            make sure the bitmap is redrawn.
392            (MapCanvas.projection_changed, MapCanvas.set_view_transform,
393            MapCanvas.shape_selected): Call full_redraw instead of readraw to
394            make sure the bitmap is redrawn.
395            (MapCanvas.OnSize): New method to handle size events so that the
396            bitmap can be redrawn.
397    
398    2002-04-29  Bernhard Herzog  <[email protected]>
399    
400            * Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the
401            canvas' VIEW_POSITION event
402            (MainWindow.view_position_changed): Handler for VIEW_POSITION.
403            Update the text in the status-bar accordingly.
404    
405            * Thuban/UI/view.py (MapCanvas): Derive from Publisher as well
406            (MapCanvas.__del__): Implement because Publisher.__del__ has to be
407            called.
408            (MapCanvas.__init__): Bind EVT_LEAVE_WINDOW too. Initialize
409            current_position
410            (MapCanvas.set_current_position): New method to set
411            current_position. Issue a VIEW_POSITION event
412            (MapCanvas.CurrentPosition): New public method to return the value
413            of current_position. Should be called when the VIEW_POSITION event
414            is processed.
415            (MapCanvas.OnLeftDown, MapCanvas.OnLeftUp, MapCanvas.OnMotion):
416            Update the position.
417            (MapCanvas.OnLeaveWindow): Set the position to None.
418    
419            * Thuban/UI/messages.py (VIEW_POSITION): New message for the
420            position in the statusbar
421    
422    2002-04-26      Frank Koormann <[email protected]>
423    
424            * Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data
425    
426    2002-04-24      Frank Koormann <[email protected]>
427            
428            * Resources/Bitmaps/identify.xpm: shadow added
429    
430            * Resources/Bitmaps/fullextent.xpm: new
431            
432    2002-04-22      Jan-Oliver Wagner <[email protected]>
433    
434            * Thuban/UI/tree.py (update_tree): added test for None on map bounding box
435    
436    2002-04-21      Jan-Oliver Wagner <[email protected]>
437    
438            * Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new
439    
440            * Thuban/UI/tree.py (update_tree): added added map extent
441    
442            * Thuban/UI/mainwindow.py (_method_command): extended by parameter
443            icon; added map_full_extend as tool
444    
445    2002-04-19      Jan-Oliver Wagner <[email protected]>
446    
447            * Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for
448            saving _new_ sessions
449    
450            * Thuban/Model/session.py (create_empty_session): new session
451            don't have a filename (set to None)
452    
453            * Thuban/UI/tree.py (update_tree): added filename and modified flag
454    
455            * Thuban/Model/load.py (ProcessSession): convert projection
456            parameters from unicode to regular string
457    
458            * Data/iceland_sample.session: Added UTM Zone 26 projection.
459    
460    2002-04-11  Bernhard Herzog  <[email protected]>
461    
462            * extensions/shapelib/shapefil.h, extensions/shapelib/shpopen.c,
463            extensions/shapelib/dbfopen.c: Update to the versions of shapelib
464            1.2.9
465    
466            * setup.py (Lib.wxproj extension): Don't link shpopen.c and put
467            the pyshapelib directoy into the list of include dirs, so that
468            pyshapelib_api.h can be found.
469    
470            * extensions/thuban/wxproj.cpp (pyshapelib_api): New variable that
471            holds the pyshapelib C-API
472            (draw_polygon_shape, point_in_polygon_shape, shape_centroid): Use
473            pyshapelib_api to access the shapelib functions.
474            (initwxproj): Import the c_api from the shapelib module and
475            initialize pyshapelib_api.
476    
477    2002-04-04  Bernhard Herzog  <[email protected]>
478    
479            * setup.py (thuban_bdist_rpm.initialize_options): Use
480            initialize_options to create the scripts for the rpm.
481    
482            * extensions/pyprojection/setup.py (PROJ4_PREFIX): Just use /
483    
484    2002-04-03  Bernhard Herzog  <[email protected]>
485    
486            * setup.py: Increment version to 0.1.1
487    
488            * Thuban/UI/mainwindow.py (MainWindow.__init__): Move the "Add
489            Layer" and "Remove Layer" commands from the layer menu to the map
490            menu
491    
492    2002-02-15  Bernhard Herzog  <[email protected]>
493    
494            * Thuban/Model/layer.py (Layer.Shape): list append only takes one
495            argument (python <= 1.5.2 erroneously accepted multiuple
496            arguments)
497    
498    2002-02-04  Bernhard Herzog  <[email protected]>
499    
500            * Thuban/UI/identifyview.py (IdentifyGridCtrl): New class to use a
501            RecordGrid in the identifyview.
502            (IdentifyView.__init__): Use IdentifyGridCtrl instead of
503            IdentifyListCtrl. The grid allows editing of the values.
504    
505            * Thuban/UI/controls.py (RecordTable, RecordGridCtrl): New classes
506            implementing a grid for a single row of a thuban table.
507    
508            * Thuban/UI/view.py (MapCanvas.SelectShapeAt): Search through all
509            layers by default. Easier to use than the previous default of only
510            searching through the select layer which meant that if no layer
511            was selected, you couldn't select a shape.
512    
513            * Thuban/UI/tableview.py (TableGrid.__init__): Fix typo
514    
515            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Honour the
516            stroke_width attribute
517    
518            * Thuban/Model/save.py (save_session): Write the new stroke_width
519            attribute
520    
521            * Thuban/Model/load.py (ProcessSession.startElement): Read the
522            stroke_width attribute
523    
524            * Thuban/Model/layer.py (Layer.__init__): New parameter and
525            instance variable stroke_width
526            (Layer.SetStrokeWidth): Set the stroke_width.
527    
528    2002-02-01  Bernhard Herzog  <[email protected]>
529    
530            * extensions/thuban/wxproj.cpp (project_points): Fix two
531            off-by-one errors in the last loop that joins the various parts
532            together.
533    
534    2002-01-14  Bernhard Herzog  <[email protected]>
535    
536            * setup.py (data_dist.make_distribution): Fix some typos
537    
538    2001-09-18  Bernhard Herzog  <[email protected]>
539    
540            * README: Slight tweaking in preparation for the 0.1 release
541    
542            * setup.cfg: Add section for sdist to create both tgz and zip
543            archives
544    
545            * setup.py: increase version number to 0.1
546            (data_dist): New command class for data distribution
547            
548    
549    2001-09-14  Bernhard Herzog  <[email protected]>
550    
551            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape):
552            Handle the case of no layer (i.e. layer is None) properly.
553    
554            * Thuban/UI/proj4dialog.py (UTMDialog.__init__, Proj4Dialog.__init__):
555            Set the initial selection of the combo boxes to reflect the
556            projection we're starting with in a way that works on windows,
557            too.
558    
559            * Thuban/Lib/connector.py (Connector.print_connections): Print the
560            puiblisher's ids in hex to make it easier to compare them to the
561            standard repr of python methods
562    
563            * Thuban/Model/map.py (Map.Destroy): Unsubscribe the label_layer
564            messages
565    
566  2001-09-13  Bernhard Herzog  <[email protected]>  2001-09-13  Bernhard Herzog  <[email protected]>
567    
568            * Thuban/UI/tree.py (SessionTreeCtrl.OnSelChanged): Make sure to
569            deselect the layer if no layer is selected
570    
571          * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to          * Thuban/UI/view.py (MapCanvas.OnPaint): Only delay drawing to
572          idle time when there actually is something to draw. If there's          idle time when there actually is something to draw. If there's
573          nothing to draw simply clear the window          nothing to draw simply clear the window
# Line 10  Line 578 
578          specify the point to move into the center of the window          specify the point to move into the center of the window
579          (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't          (ZoomOutTool.MouseUp, ZoomInTool.MouseUp): If the mouse wasn't
580          dragged, zoon in/out by a factor of 2          dragged, zoon in/out by a factor of 2
581            (MapCanvas.find_shape_at): Iterate backwards (i.e. with decreasing
582            index, i.e. reversed drawing order) so that objects appearing to
583            be in from of others are selected first. This is probably mostly
584            relevant for point shapes where the symbols used may overlap
585    
586          * Thuban/Model/session.py (create_empty_session): Unset the          * Thuban/Model/session.py (create_empty_session): Unset the
587          modified bit before returning it          modified bit before returning it

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