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++ // Copyright (C) 2025 Jarek Kobus
++ // Copyright (C) 2025 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #ifndef TRAFFICLIGHT_H
++ #define TRAFFICLIGHT_H
++
++ #include <QWidget>
++
++ class GlueInterface;
++
++ class TrafficLight final : public QWidget
++ {
++ public:
++ TrafficLight(GlueInterface &iface);
++ };
++
++ #endif // TRAFFICLIGHT_H