[GRASS-SVN] r41576 - in grass/branches/releasebranch_6_4/gui/wxpython: gui_modules vdigit

[svn_grass at osgeo.org]

Author: martinl
Date: 2010-03-27 09:25:27 -0400 (Sat, 27 Mar 2010)
New Revision: 41576

Modified:
   grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/toolbars.py
   grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/vdigit.py
   grass/branches/releasebranch_6_4/gui/wxpython/vdigit/undo.cpp
Log:
wxGUI/vdigit: fix undo tool (changesets start at 0)


Modified: grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/toolbars.py
===================================================================
--- grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/toolbars.py	2010-03-27 10:07:58 UTC (rev 41575)
+++ grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/toolbars.py	2010-03-27 13:25:27 UTC (rev 41576)
@@ -1162,7 +1162,7 @@
         
         # save changes
         if UserSettings.Get(group='vdigit', key='saveOnExit', subkey='enabled') is False:
-            if self.parent.digit.GetUndoLevel() > 0:
+            if self.parent.digit.GetUndoLevel() > -1:
                 dlg = wx.MessageDialog(parent=self.parent,
                                        message=_("Do you want to save changes "
                                                  "in vector map <%s>?") % self.mapLayer.GetName(),

Modified: grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/vdigit.py
===================================================================
--- grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/vdigit.py	2010-03-27 10:07:58 UTC (rev 41575)
+++ grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/vdigit.py	2010-03-27 13:25:27 UTC (rev 41576)
@@ -1,14 +1,10 @@
-"""
+"""!
 @package vdigit
 
 @brief Vector digitizer extension
 
-Progress:
- (1) v.edit called on the background (class VEdit) (removed in r?)
- (2) Reimplentation of v.digit (VDigit)
+Usage:
 
-Import:
-
   from vdigit import VDigit as VDigit
 
 Classes:
@@ -22,12 +18,10 @@
  - VDigitDuplicatesDialog
  - VDigitVBuildDialog
 
-(C) 2007-2009 by the GRASS Development Team
+(C) 2007-2010 by the GRASS Development Team
+This program is free software under the GNU General Public License
+(>=v2). Read the file COPYING that comes with GRASS for details.
 
-This program is free software under the GNU General Public
-License (>=v2). Read the file COPYING that comes with GRASS
-for details.
-
 @author Martin Landa <landa.martin gmail.com>
 """
 
@@ -665,7 +659,10 @@
             self.toolbar.EnableUndo(False)
 
     def GetUndoLevel(self):
-        """Get undo level (number of active changesets)"""
+        """Get undo level (number of active changesets)
+        
+        Note: Changesets starts wiht 0
+        """
         return self.digit.GetUndoLevel()
 
     def UpdateSettings(self):

Modified: grass/branches/releasebranch_6_4/gui/wxpython/vdigit/undo.cpp
===================================================================
--- grass/branches/releasebranch_6_4/gui/wxpython/vdigit/undo.cpp	2010-03-27 10:07:58 UTC (rev 41575)
+++ grass/branches/releasebranch_6_4/gui/wxpython/vdigit/undo.cpp	2010-03-27 13:25:27 UTC (rev 41576)
@@ -7,7 +7,7 @@
    License (>=v2). Read the file COPYING that comes with GRASS
    for details.
 
-   (C) 2008-2009 by Martin Landa, and the GRASS development team
+   (C) 2008-2010 by Martin Landa, and the GRASS development team
 
    \author Martin Landa <landa.martin gmail.com>
 */
@@ -44,7 +44,7 @@
 
     if (level == 0) {
 	/* 0 -> undo all */
-	level = -changesetLast;
+	level = -(changesetLast + 1);
     }
 
     G_debug(2, "Digit.Undo(): changeset_last=%d, changeset_current=%d, level=%d",