main.cpp

#include <QApplication>
#include <QQmlApplicationEngine>
#include <QQmlContext>
#include <QSurfaceFormat>
#include <QThread>


int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    QQmlApplicationEngine engine;

//    auto treeModel = new TreeModel(&engine);
//    populateModel(*treeModel);

//    engine.rootContext()->setContextProperty("treeModel", treeModel);
    QUrl url(QUrl::fromLocalFile("TreeViewExample/main.qml"));
    engine.load(url);

    // This enforces exiting on error but works only for synchronous loads
    return engine.rootObjects().empty()
            && (url.isRelative() || url.scheme() == "file" || url.scheme() == "qrc")
            ? 1
            : app.exec();
}