- add missing restored signal for gui buttons

- fixes problem with textures after undo operation

refs #2407

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@20278 383ad7c9-94d9-4d36-a494-682f7c89f535

Plugin-Backup/BackupPlugin.cc

@@ -383,7 +383,10 @@ void BackupPlugin::slotUndo(){
     globalBackup_.undo();
 
     for (unsigned int i=0; i < group->objectIDs().size(); i++)
+    {
+      emit restored(group->objectIDs()[i]);
       emit updatedObject(group->objectIDs()[i], UPDATE_ALL);
+    }
 
     updateButtons();
   } else
@@ -411,7 +414,10 @@ void BackupPlugin::slotRedo(){
 
   if ( group != 0)
     for (unsigned int i=0; i < group->objectIDs().size(); i++)
+    {
+      emit restored(group->objectIDs()[i]);
       emit updatedObject(group->objectIDs()[i], UPDATE_ALL);
+    }
 
   updateButtons();
 }