update utility window visibility on property change and increase hiding delay - should prevent "mystic" disappearance of gimp utilities

svn path=/trunk/KDE/kdebase/workspace/; revision=1210458

group.cpp

@@ -682,6 +682,7 @@ void Client::setTransient( Window new_transient_for_id )
         if( isTopMenu())
             workspace()->updateCurrentTopMenu();
         workspace()->updateClientLayer( this );
+        workspace()->resetUpdateToolWindowsTimer();
         }
     }
 

workspace.cpp

@@ -1023,7 +1023,13 @@ void Workspace::updateToolWindows( bool also_hide )
         }
     else // setActiveClient() is after called with NULL client, quickly followed
          // by setting a new client, which would result in flickering
-        updateToolWindowsTimer.start( 50 );
+        resetUpdateToolWindowsTimer();
+    }
+
+
+void Workspace::resetUpdateToolWindowsTimer()
+    {
+    updateToolWindowsTimer.start( 200 );
     }
 
 void Workspace::slotUpdateToolWindows()

workspace.h

@@ -161,6 +161,7 @@ class Workspace : public QObject, public KDecorationDefines
         void restack( Client *c, Client *under );
         void updateClientLayer( Client* c );
         void raiseOrLowerClient( Client* );
+        void resetUpdateToolWindowsTimer();
         void restoreSessionStackingOrder( Client* c );
         void updateStackingOrder( bool propagate_new_clients = false );
         void forceRestacking();