[Kst] extragear/graphics/kst/kst

[George Staikos]

SVN commit 469679 by staikos:

eliminate some repaints with Zoom Previous


 M  +6 -1      kst2dplot.cpp  


--- trunk/extragear/graphics/kst/kst/kst2dplot.cpp #469678:469679
@@ -4971,7 +4971,12 @@
       setDirty();
       break;
     case Key_R:
-      zoomPrev(view);
+      if (_plotScaleList.count() <= 1) {
+        // Don't paint
+        handled = false;
+      } else {
+        zoomPrev(view);
+      }
       break;
     case Key_S:
       zoomSpikeInsensitiveMax(view);