Sets whether or not the title for this menu should be displayed in the \
        popup.
        
        :param      state | <bool>

def setShowTitle( self, state ):
        """
        Sets whether or not the title for this menu should be displayed in the \
        popup.
        
        :param      state | <bool>
        """
        self._showTitle = state
        
        margins = list(self.getContentsMargins())
        if state:
            margins[1] = self.titleHeight()
        else:
            margins[1] = 0
        
        self.setContentsMargins(*margins)