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6 年
安照C++ GUI Programming with Qt 4做的Shape-Changing Dialogs不能缩放对话框
Qt中的每个类,都有一个对应的同名头文件,其中包含其类定义。例如要使用QApplication类,则需要在程序中添加" #include " QApplication类用于管理应用程序范围内的资源。其构造函数需要main函数的argc和argv作为参数。 widget被创建时都是不可见的(always ...
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