+ void GtkVConnectEvent();
+ void GtkHConnectEvent();
+ void GtkVDisconnectEvent();
+ void GtkHDisconnectEvent();
+
+ // Calculate scroll increment
+ virtual int CalcScrollInc(wxScrollWinEvent& event);
+
+ // Overridden from wxWindows due callback being static
+ virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE );