Method _menu_mouseReleaseEvent

QMenu/MultiSelect.py:50–58

(self, event)

        self.button.setMenu(self._menu)

    def _menu_mouseReleaseEvent(self, event):
        action = self._menu.actionAt(event.pos())
        if not action:
            # 没有找到action就交给QMenu自己处理
            return QMenu.mouseReleaseEvent(self._menu, event)
        if action.property('canHide'):  # 如果有该属性则给菜单自己处理
            return QMenu.mouseReleaseEvent(self._menu, event)
        # 找到了QAction则只触发Action
        action.activate(action.Trigger)

    def _checkAction(self):
        # 三个action都响应该函数