qt5base-lts/examples/widgets/itemviews/simpletreemodel/main.cpp

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#include "treemodel.h"

#include <QApplication>
#include <QFile>
#include <QTreeView>

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

    QFile file(":/default.txt");
    file.open(QIODevice::ReadOnly);
    TreeModel model(file.readAll());
    file.close();

    QTreeView view;
    view.setModel(&model);
    view.setWindowTitle(QObject::tr("Simple Tree Model"));
    view.show();
    return app.exec();
}