docs: def showActionToolTip(self):
          """
          Shows the tool tip of the action that is currently being hovered over.
          
          :param      action | <QAction>
          """
          if ( not self.isVisible() ):
              return
              
          geom  = self.actionGeometry(self._toolTipAction)
          pos   = self.mapToGlobal(QPoint(geom.left(), geom.top()))
          pos.setY(pos.y() + geom.height())
          
          tip   = nativestring(self._toolTipAction.toolTip()).strip().strip('.')
          text  = nativestring(self._toolTipAction.text()).strip().strip('.')
          
          # don't waste time showing the user what they already see
          if ( tip == text ):
              return
          
          QToolTip.showText(pos, self._toolTipAction.toolTip())