Improve performance

svn path=/trunk/KDE/kdebase/apps/; revision=750928

diff --git a/src/kcategorizedview.cpp b/src/kcategorizedview.cpp
index dae4f912162a3c42db89d1045c67d853c10ed228..582bda17ba88fdb189ea35249b1f86f4dcfda8ad 100644 (file)
--- a/src/kcategorizedview.cpp
+++ b/src/kcategorizedview.cpp
@@ -1042,7 +1042,7 @@ void KCategorizedView::mouseMoveEvent(QMouseEvent *event)
 
         rect = QRect(start, end).intersected(viewport()->rect().adjusted(-16, -16, 16, 16));
 
-        viewport()->update();
+        viewport()->update(rect);
     }
 }