📄 my_widget.h
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#include <qmainwindow.h>#include <qmessagebox.h>#include <qpopupmenu.h>#include <qmenubar.h>#include <qpushbutton.h>#include <qapplication.h>#ifndef _MY_WIDGET_H#define _MY_WIDGET_Hclass MyMainWindow: public QMainWindow { // All classes that contain signals or slots // must mention Q_OBJECT in their declaration. Q_OBJECT public: MyMainWindow(QWidget* parent = 0, const char* name = 0); private: // build the menu void CreateMenu(); QPushButton* buttonExit;};#endif
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