Transparency can also be used to add effects to menus, buttons and dialogs.

透明度也可用于补充效果菜单，按钮和对话。

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You'll also learn how to modify the ICONS used to draw widgets such as check boxes, radio buttons, trees, and file dialogs.

您还将学习如何修改用于绘制窗口小部件(例如复选框、单选按钮、树以及文件对话框)的图标。

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And, once I add the amenities, such as buttons, menus, preference dialogs, etc., I wonder how I lived without them.

而且，一旦我加入，如按钮，菜单，对话框偏好等的设施，我想知道我住没有他们。

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