main.cpp Example File

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 #include <QtGui>
 #include "macmainwindow.h"

 #ifdef Q_WS_MAC

 int main(int argc, char **argv)
 {
     QApplication app(argc, argv);
     MacMainWindow mainWindow;
     mainWindow.show();
     return app.exec();
 }

 #else
 int main(int argc, char **argv)
 {
     QApplication app(argc, argv);
     QLabel label;
     label.resize(300, 200);
     label.setText(" This demo requires Mac OS X.");
     label.show();
     return app.exec();
 }

 #endif