int main(int argc, char **argv) { QApplication app(argc, argv); app.setApplicationName("declarativeDemo"); if (argc == 1) { qWarning() << "Usage:" << argv[0] << " <path>"; return 1; } const QLatin1String path = QLatin1String(argv[1]); LocalAudioModel model(path); QmlPlayerView view; PlayerController controller; controller.setModel(&model); controller.setView(&view); return app.exec(); }