Pmw.py 文件源码

def deletemenu(self, menuName):
        """Delete should be called for cascaded menus before main menus.
        """

        parentName = self._menuInfo[menuName][0]
        del self._menuInfo[menuName]
        if parentName is None:
            parentMenu = self._menu
        else:
            parentMenu = self.component(parentName)

        menu = self.component(menuName)
        menuId = str(menu)
        for item in range(parentMenu.index('end') + 1):
            if parentMenu.type(item) == 'cascade':
                itemMenu = str(parentMenu.entrycget(item, 'menu'))
                if itemMenu == menuId:
                    parentMenu.delete(item)
                    del self._menuInfo[parentName][1][item]
                    break

        self.destroycomponent(menuName)