Creates the panel menu for this view widget.  If no point is supplied,\
        then the current cursor position will be used.
        
        :param      panel   | <XViewPanel>
                    point   | <QPoint> || None

def showPanelMenu(self, panel, point=None):
        """
        Creates the panel menu for this view widget.  If no point is supplied,\
        then the current cursor position will be used.
        
        :param      panel   | <XViewPanel>
                    point   | <QPoint> || None
        """
        if not self._panelMenu:
            self._panelMenu = XViewPanelMenu(self)
        
        if point is None:
            point = QtGui.QCursor.pos()
        
        self._panelMenu.setCurrentPanel(panel)
        self._panelMenu.exec_(point)