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/****************************************************************************
 **
 ** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the Qt3D module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
 ** a written agreement between you and The Qt Company. For licensing terms
 ** and conditions see http://www.qt.io/terms-conditions. For further
 ** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
 ** General Public License version 3 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.LGPLv3 included in the
 ** packaging of this file. Please review the following information to
 ** ensure the GNU Lesser General Public License version 3 requirements
 ** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU
 ** General Public License version 2.0 or later as published by the Free
 ** Software Foundation and appearing in the file LICENSE.GPL included in
 ** the packaging of this file. Please review the following information to
 ** ensure the GNU General Public License version 2.0 requirements will be
 ** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

#ifndef QT3DANIMATION_QCLOCK_H
#define QT3DANIMATION_QCLOCK_H

#include <Qt3DAnimation/qt3danimation_global.h>
#include <Qt3DCore/qnode.h>

QT_BEGIN_NAMESPACE

namespace Qt3DAnimation {

class QClockPrivate;

class Q_3DANIMATIONSHARED_EXPORT QClock : public Qt3DCore::QNode
{
    Q_OBJECT
    Q_PROPERTY(double playbackRate READ playbackRate WRITE setPlaybackRate NOTIFY playbackRateChanged)

public:
    explicit QClock(Qt3DCore::QNode *parent = nullptr);
    ~QClock();

    double playbackRate() const;
    void setPlaybackRate(double playbackRate);

Q_SIGNALS:
    void playbackRateChanged(double playbackRate);

protected:
    QClock(QClockPrivate &dd, Qt3DCore::QNode *parent = nullptr);

private:
    Q_DECLARE_PRIVATE(QClock)
    Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const override;
};

} // namespace Qt3DAnimation

QT_END_NAMESPACE

#endif // QT3DANIMATION_QCLOCK_H