📄 my_widget.cpp
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#include <iostream>using namespace std;#include "my_widget.h"MyMainWindow::MyMainWindow(QWidget* parent, const char* name):QMainWindow(parent, name){ CreateMenu(); // create a button buttonExit = new QPushButton("Exit", this, 0); buttonExit->setGeometry(60, 60, 100, 40);}void MyMainWindow::CreateMenu(){ QPopupMenu* file = new QPopupMenu(this); file->insertItem("Testing"); file->insertItem("Exit"); menuBar()->insertItem("File", file); QPopupMenu* help = new QPopupMenu(this); help->insertItem("About"); menuBar()->insertItem("Help", help);}
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