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2002-05-15 Bernhard Herzog <[email protected]> |
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* Thuban/Model/layer.py (Layer.open_shapefile): Set bbox to None |
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when the shapefile is empty. |
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(Layer.BoundingBox, Layer.LatLongBoundingBox): Both methods may |
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now return None for empty shapefiles. Update doc-strings. |
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* Thuban/Model/map.py (Map.BoundingBox): Add doc-string. Deal with |
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the layer's bbox being None. |
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* Thuban/UI/tree.py (SessionTreeCtrl.update_tree): Deal with the |
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layer's bbox being None. |
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* Thuban/UI/view.py (MapCanvas.shape_selected): Only redraw when |
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necessary. |
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(MapCanvas.__init__): New instance variables, last_selected_layer |
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and last_selected_shape to determine how the selection has |
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changed. |
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* Thuban/UI/tableview.py (TableGrid.__init__): Do not call |
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AutoSizeColumns because it will cause a traversal of the entire |
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table which for large .dbf files will take a very long time. |
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2002-05-14 Bernhard Herzog <[email protected]> |
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* Thuban/Model/layer.py (Layer.open_shapefile): Choose a better |
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maximum depth for the tree than shapelib does by default. |
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2002-05-10 Bernhard Herzog <[email protected]> |
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* setup.py (py_modules): The shptree modules doesn't have a |
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wrapper, so don't include it in the py_modules |
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2002-05-08 Bernhard Herzog <[email protected]> |
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* extensions/shapelib/shptree.c (compare_ints): Make arguments |
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const void * as in the qsort prototype |
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(SHPTreeFindLikelyShapes): Remove some unused variables. |
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* Thuban/UI/view.py (PanTool.MouseMove): Use the bitmap the view |
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maintains to redraw the window during a drag. |
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(MapCanvas.unprojected_rect_around_point): New method to determine |
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a small region around a point for hit-testing. |
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(MapCanvas.find_shape_at): Only test the shapes in a small region |
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around the point. |
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* setup.py: Increment the version to 0.1.2 |
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* Thuban/UI/tree.py (SessionTreeCtrl.unsubscribe_all): Remove a |
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debug print and set session to None after unsubscribing |
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2002-05-07 Bernhard Herzog <[email protected]> |
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* Data/iceland_sample.session, Data/iceland_sample.thuban: Rename |
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the file to have a .thuban extension. |
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* Thuban/UI/tree.py (session_channels): New class constant with |
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all the session channels to subscribe to to update the tree |
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(SessionTreeCtrl.session_changed): Remember the session so that we |
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can unsubscribe properly. Use the new class constant to |
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unsubscribe from the old session and subscribe to the new one. |
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(SessionTreeCtrl.unsubscribe_all): New method to unsubscribe all |
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subscriptions of the SessionTreeCtrl. |
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(SessionTreeView.OnClose): Call the tree's unsubscribe_all method. |
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* Thuban/UI/mainwindow.py (MainWindow.__init__): Add the "Show |
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Session Tree" command to the file menu. |
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* Thuban/UI/view.py (MapCanvas.do_redraw): Pass the entire bitmap |
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as update_region to the renderer. |
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* Thuban/UI/renderer.py |
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(ScreenRenderer.layer_ids, ScreenRenderer.draw_shape_layer): The |
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update box is now directly a tuple, not a wxRect anymore. |
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* Thuban/Model/layer.py (Layer.ShapesInRegion): Remove some debug |
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prints. |
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2002-05-07 Bernhard Herzog <[email protected]> |
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* setup.py: Add the shptree extension module. See |
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extensions/pyshapelib/ChangeLog for more details. |
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* extensions/shapelib/shpopen.c, extensions/shapelib/shapefil.h, |
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extensions/shapelib/dbfopen.c: Really update to the versions of |
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shapelib 1.2.9. For some reason it wasn't really done on |
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2002-04-11. |
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* extensions/shapelib/shptree.c: Modified version of shptree.c of |
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shapelib 1.2.9. The only real difference is the use of qsort |
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instead of a bubble sort implementation |
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* Thuban/Model/layer.py (Layer.__init__): New instance variable |
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shapetree to hold the shapelib quadtree for the shapefile |
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(Layer.open_shapefile): Create the quad tree. |
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(Layer.ShapesInRegion): New method to return the ids of shapes in |
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a given region using the quad tree. |
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* extensions/thuban/wxproj.cpp (project_points): Fix some typos in |
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comment |
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(draw_polygon_shape): Accept both arcs and polygons. |
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(initwxproj): Use the new PYSHAPELIB_IMPORT_API macro to import |
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the api. |
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* Thuban/UI/renderer.py (MapRenderer.layer_ids): New method to |
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return the shape ids to be rendered in a given layer. |
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(MapRenderer.draw_shape_layer): Call layer_ids to get the list of |
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ids. Use draw_polygon_shape to draw arc shapes as well. |
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(ScreenRenderer.RenderMap): New parameter for the rectangle that |
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has to be updated |
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(ScreenRenderer.layer_ids): Make use of the layer's quadtree by |
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calling it's ShapesInRegion method. |
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* Thuban/UI/view.py (MapCanvas.__init__): New instance variable |
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update_region for the update region. |
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(MapCanvas.OnPaint): Maintain the update region |
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(MapCanvas.do_redraw): Pass the bounding box of the update_region |
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to the renderer when drawing the bitmap. Reset the update_region. |
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2002-05-03 Bernhard Herzog <[email protected]> |
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* Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs, |
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MainWindow.OpenSession): Change the file extension of the session |
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files to .thuban |
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* Thuban/Model/session.py (Session.AddMap, forwarded_channels): |
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Move the map channels to be forwarded by the session into the |
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class constant with forwarded_channels. Also add |
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LAYER_PROJECTION_CHANGED and LAYER_VISIBILITY_CHANGED to |
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forwarded_channels |
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* Thuban/Model/base.py (Modifiable.changed): Fix doc-string (a |
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typo and some rewording). |
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2002-05-02 Bernhard Herzog <[email protected]> |
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* Thuban/UI/view.py: Keep the temporary bitmap used during drawing |
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around to speed up most redraws: |
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(MapCanvas.__init__): New instance variable bitmap which holds the |
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bitmap |
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(MapCanvas.do_redraw): Redraw self.bitmap if necessary. Use |
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self.bitmap to draw. |
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(MapCanvas.full_redraw): New method to force a full redraw |
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including the bitmap |
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(MapCanvas.SetMap): Subscribe full_redraw instead of redraw to |
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make sure the bitmap is redrawn. |
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(MapCanvas.projection_changed, MapCanvas.set_view_transform, |
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MapCanvas.shape_selected): Call full_redraw instead of readraw to |
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make sure the bitmap is redrawn. |
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(MapCanvas.OnSize): New method to handle size events so that the |
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bitmap can be redrawn. |
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2002-04-29 Bernhard Herzog <[email protected]> |
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* Thuban/UI/mainwindow.py (MainWindow.__init__): Subscribe to the |
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canvas' VIEW_POSITION event |
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(MainWindow.view_position_changed): Handler for VIEW_POSITION. |
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Update the text in the status-bar accordingly. |
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* Thuban/UI/view.py (MapCanvas): Derive from Publisher as well |
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(MapCanvas.__del__): Implement because Publisher.__del__ has to be |
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called. |
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(MapCanvas.__init__): Bind EVT_LEAVE_WINDOW too. Initialize |
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current_position |
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(MapCanvas.set_current_position): New method to set |
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current_position. Issue a VIEW_POSITION event |
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(MapCanvas.CurrentPosition): New public method to return the value |
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of current_position. Should be called when the VIEW_POSITION event |
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is processed. |
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(MapCanvas.OnLeftDown, MapCanvas.OnLeftUp, MapCanvas.OnMotion): |
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Update the position. |
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(MapCanvas.OnLeaveWindow): Set the position to None. |
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* Thuban/UI/messages.py (VIEW_POSITION): New message for the |
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position in the statusbar |
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2002-04-26 Frank Koormann <[email protected]> |
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* Thuban/UI/mainwindow.py: AddLayer, Dialog title s/session/data |
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2002-04-24 Frank Koormann <[email protected]> |
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* Resources/Bitmaps/identify.xpm: shadow added |
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* Resources/Bitmaps/fullextent.xpm: new |
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2002-04-22 Jan-Oliver Wagner <[email protected]> |
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* Thuban/UI/tree.py (update_tree): added test for None on map bounding box |
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2002-04-21 Jan-Oliver Wagner <[email protected]> |
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* Thuban/UI/proj4dialog.py (UTMProposeZoneDialog): new |
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* Thuban/UI/tree.py (update_tree): added added map extent |
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* Thuban/UI/mainwindow.py (_method_command): extended by parameter |
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icon; added map_full_extend as tool |
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2002-04-19 Jan-Oliver Wagner <[email protected]> |
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* Thuban/UI/mainwindow.py (SaveSession): launch save as dialog for |
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saving _new_ sessions |
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* Thuban/Model/session.py (create_empty_session): new session |
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don't have a filename (set to None) |
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* Thuban/UI/tree.py (update_tree): added filename and modified flag |
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* Thuban/Model/load.py (ProcessSession): convert projection |
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parameters from unicode to regular string |
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* Data/iceland_sample.session: Added UTM Zone 26 projection. |
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2002-04-11 Bernhard Herzog <[email protected]> |
2002-04-11 Bernhard Herzog <[email protected]> |
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* extensions/shapelib/shapefil.h, extensions/shapelib/shpopen.c, |
* extensions/shapelib/shapefil.h, extensions/shapelib/shpopen.c, |
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