ListWidget.py 文件源码

def create_context_menu(self):
        menu = QMenu()
        item = self.indexAt(self.context_menu_pos).row()
        if item < 0:
            return menu

        item_name = self.item(item).text()

        # Menu Entries
        rm_action = menu.addAction(self.tr("Delete"))
        rm_action.setIcon(QIcon.fromTheme("list-remove"))
        rm_action.triggered.connect(self.on_rm_action_triggered)
        if constants.DECODING_DISABLED_PREFIX in item_name:
            disable_function = menu.addAction(self.tr("Enable"))
        else:
            disable_function = menu.addAction(self.tr("Disable"))

        disable_function.triggered.connect(self.on_disable_function_triggered)

        menu.addSeparator()
        clear_all_action = menu.addAction(self.tr("Clear All"))
        clear_all_action.triggered.connect(self.on_clear_all_action_triggered)
        return menu