--- a/src/gui/itemviews/qitemselectionmodel.h	Mon Jun 21 22:38:13 2010 +0100
+++ b/src/gui/itemviews/qitemselectionmodel.h	Thu Jul 22 16:41:55 2010 +0100
@@ -108,6 +108,8 @@
                 && top() <= bottom() && left() <= right());
     }
 
+    bool isEmpty() const;
+
     QModelIndexList indexes() const;
 
 private: