Diff of /src/qtgui/rclmain_w.h [a27ddc] .. [48d4f6]

  Switch to side-by-side view 

--- a/src/qtgui/rclmain_w.h
+++ b/src/qtgui/rclmain_w.h
@@ -70,6 +70,7 @@
 	init();
     }
     ~RclMain() {}
+    virtual bool eventFilter(QObject *target, QEvent *event);
 
 public slots:
     virtual bool close();