hongbo-miao/hongbomiao.com

#include <QGuiApplication>
#include <QQmlApplicationEngine>

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

  QQmlApplicationEngine engine;
  const QUrl url(u"qrc:/desktop-qt/main.qml"_qs);
  QObject::connect(
    &engine, &QQmlApplicationEngine::objectCreated, &app,
    [url](QObject *obj, const QUrl &objUrl) {
      if (!obj && url == objUrl) QCoreApplication::exit(-1);
    },
    Qt::QueuedConnection);
  engine.load(url);

  return app.exec();
}