[GRASS-SVN] r52389 - grass/trunk/gui/wxpython/mapdisp

[svn_grass at osgeo.org]

Author: martinl
Date: 2012-07-16 15:10:02 -0700 (Mon, 16 Jul 2012)
New Revision: 52389

Modified:
   grass/trunk/gui/wxpython/mapdisp/frame.py
Log:
wxGUI: better check for wx.vnet


Modified: grass/trunk/gui/wxpython/mapdisp/frame.py
===================================================================
--- grass/trunk/gui/wxpython/mapdisp/frame.py	2012-07-16 22:05:00 UTC (rev 52388)
+++ grass/trunk/gui/wxpython/mapdisp/frame.py	2012-07-16 22:10:02 UTC (rev 52389)
@@ -1329,7 +1329,14 @@
         if self.dialogs['vnet']:
             return
         else:
-            from vnet.dialogs import VNETDialog
+            try:
+                from vnet.dialogs import VNETDialog
+            except ImportError:
+                GError(_("wx.vnet not available, run '%s' to install this "
+                         "extension") % 'g.extension -s extension=wx.vnet',
+                       parent = self)
+                return
+            
             self.dialogs['vnet'] = VNETDialog(parent = self)
             self.dialogs['vnet'].CenterOnScreen()
             self.dialogs['vnet'].Show()