通过单击小部件的右上角可以打开动作菜单，从而访问这些选项。
Access these options by clicking the top right corner of the widget to open the action menu.
最后，基于所选择的选项，我们为此编辑动作创建了一个合适的处理程序，它可以应用样式并很可能更改此节点。
Finally, based on the option chosen, we created an appropriate handler for the edit action that would apply the style and possibly change the node.
如果没有指定默认的动作，则打开一个选项窗口。
If no action has been defined as default, a window of options opens.
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