#include <QApplication>
#include <QtWidgets>
#include <QMainWindow>

#include "mainwindow.h"

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    MainWindow window;
    window.show();
    return app.exec();
}

MainWindow::MainWindow()
{
    mainMenu = menuBar()->addMenu(tr("Main menu"));

    subMenu1 = mainMenu->addMenu(tr("Sub menu 1"));
    subMenu1->addAction("Sub item 1");

    subMenu2 = mainMenu->addMenu(tr("Sub menu 2"));
    subMenu2->addAction("Sub item 2");
}