performance fix: don't redraw if in/out list is the same

diff --git a/lib/python/Components/Renderer/PositionGauge.py b/lib/python/Components/Renderer/PositionGauge.py
index 5fa8c356191b8c79df99db2ab6376f640df351fe..3f93d82ecbd0dd7cc683a44edf212ef9fce7970d 100644 (file)
--- a/lib/python/Components/Renderer/PositionGauge.py
+++ b/lib/python/Components/Renderer/PositionGauge.py
@@ -50,9 +50,10 @@ class PositionGauge(Renderer):
                return self.__cutlist
        
        def setCutlist(self, cutlist):
-               self.__cutlist = cutlist
-               if self.instance is not None:
-                       self.instance.setInOutList(cutlist)
+               if self.__cutlist != cutlist:
+                       self.__cutlist = cutlist
+                       if self.instance is not None:
+                               self.instance.setInOutList(cutlist)
 
        cutlist = property(getCutlist, setCutlist)