接着我们将看看如何修改标准窗口小部件所使用的图标。

Then we'll review how the ICONS used by the standard widgets can be modified.

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遇到这种情况时，可以将定制控件封装到其自己的窗口小部件类中，根据需要继承其他标准窗口小部件，然后将invoke调用封装到该类的方法中。

When you face such a situation, wrap the custom control in its own widget class, inheriting other standard widgets when appropriate, and then wrap the invoke call in a method of this class.

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注意，Tk::NoteBook以及CPAN上贡献的其他窗口小部件并不是标准 Tk 贡献的一部分，所以需要显式地指定。

Note that Tk::NoteBook, as well as the other contributed widgets on CPAN, are not part of the standard Tk distribution, and therefore need to be specified explicitly.

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在图2中，Basic 1类是来自本文的类，而其他所有类都是标准的SWT窗口小部件。

In Figure 2, the Basic1 class is the class from this article; all the other classes are standard SWT widgets.

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这个例子包括两个ProgressBar窗口小部件，它们连结到一个标准的Scale。

This example contains two ProgressBar widgets, coupled to a standard Scale.

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这个例子包括两个ProgressBar窗口小部件，它们连结到一个标准的Scale。

This example contains two ProgressBar widgets, coupled to a standard Scale.

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