Пример файла main.cpp

custompopups/main.cpp

 #include <QtGui/QGuiApplication>
 #include <QtQuick/QQuickView>
 #include <QtQml>

 int main(int argc, char *argv[])
 {
     QGuiApplication app(argc, argv);
     QQuickView view;
     view.setSource(QUrl("qrc:/main.qml"));
     view.show();
     return app.exec();
 }