#include <QDebug>
#include <QGuiApplication>
#include <QOpenGLContext>
#include <QQmlApplicationEngine>

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

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