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++ // Copyright (C) 2025 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include <QtGui/qguiapplication.h>
++ #include <QtQml/qqmlapplicationengine.h>
++
++ int main(int argc, char *argv[])
++ {
++ QGuiApplication app(argc, argv);
++ qputenv("QT_QUICK_CONTROLS_STYLE", "Basic");
++ QQmlApplicationEngine engine;
++ engine.load(QUrl(QStringLiteral("qrc:/PieChart.qml")));
++ if (engine.rootObjects().isEmpty())
++ return -1;
++
++ return app.exec();
++ }