6 int main(int argc, char *argv[])

     6 int main(int argc, char* argv[])

     8   QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

     8     QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

     9   QGuiApplication app(argc, argv);

     9     QGuiApplication app(argc, argv);

    11   QQmlApplicationEngine engine;

    11     QQmlApplicationEngine engine;

    12   engine.load(QUrl(QLatin1String("qrc:/main.qml")));

    13   if (engine.rootObjects().isEmpty())

    14     return -1;

    16   return app.exec();

    13     HWEngine::exposeToQML();

    14 

    15     engine.load(QUrl(QLatin1String("qrc:/main.qml")));

    16     if (engine.rootObjects().isEmpty())

    17         return -1;

    18 

    19     return app.exec();