以此记录被XChinux format的代码:
1、 #include <qpushbutton.h>->#include <QPushButton>:涉及到协议
2、 前置声明的使用:class TcArrowButtonPrivate;
3、 Q_OBJECT
4、 private:
Q_DISABLE_COPY(TcArrowButton)
Q_DECLARE_PRIVATE(TcArrowButton)
TcArrowButtonPrivate* const d_ptr;
cpp中:
5、Q_DECLARE_PUBLIC(TcArrowButton)