[GRASS-SVN] r52477 - grass/branches/releasebranch_6_4/gui/wxpython/mapdisp

[svn_grass at osgeo.org]

Author: annakrat
Date: 2012-07-29 23:55:50 -0700 (Sun, 29 Jul 2012)
New Revision: 52477

Modified:
   grass/branches/releasebranch_6_4/gui/wxpython/mapdisp/mapwindow.py
Log:
wxGUI: delete unused wx.Image instances when rendering (merge from trunk, r52436)

Modified: grass/branches/releasebranch_6_4/gui/wxpython/mapdisp/mapwindow.py
===================================================================
--- grass/branches/releasebranch_6_4/gui/wxpython/mapdisp/mapwindow.py	2012-07-30 06:55:35 UTC (rev 52476)
+++ grass/branches/releasebranch_6_4/gui/wxpython/mapdisp/mapwindow.py	2012-07-30 06:55:50 UTC (rev 52477)
@@ -496,6 +496,11 @@
             if overlay.mapfile is not None \
                and os.path.isfile(overlay.mapfile) and os.path.getsize(overlay.mapfile):
                 img = wx.Image(overlay.mapfile, wx.BITMAP_TYPE_ANY)
+
+                for key in self.imagedict.keys():
+                    if self.imagedict[key]['id'] == overlay.id:
+                        del self.imagedict[key]
+
                 self.imagedict[img] = { 'id' : overlay.id,
                                         'layer' : overlay }
                 imgs.append(img)
@@ -516,6 +521,10 @@
         else:
             img = None
         
+        for key in self.imagedict.keys():
+            if self.imagedict[key]['id'] == imgId:
+                del self.imagedict[key]
+
         self.imagedict[img] = { 'id': imgId }
         
         return img