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main.cpp Example File
tutorial/t2/main.cpp

    /****************************************************************
    **
    ** Qt tutorial 2
    **
    ****************************************************************/

    #include <QApplication>
    #include <QFont>
    #include <QPushButton>

    int main(int argc, char *argv[])
    {
        QApplication app(argc, argv);

        QPushButton quit("Quit");
        quit.resize(75, 30);
        quit.setFont(QFont("Times", 18, QFont::Bold));

        QObject::connect(&quit, SIGNAL(clicked()), &app, SLOT(quit()));

        app.setMainWidget(&quit);
        quit.show();
        return app.exec();
    }


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Qt 4.0.0-b1