/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Data Visualization module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
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****************************************************************************/

#ifndef QTOUCH3DINPUTHANDLER_P_H
#define QTOUCH3DINPUTHANDLER_P_H

#include "q3dinputhandler_p.h"
#include "qtouch3dinputhandler.h"

QT_FORWARD_DECLARE_CLASS(QTimer)

QT_BEGIN_NAMESPACE_DATAVISUALIZATION

class QAbstract3DInputHandler;

class QTouch3DInputHandlerPrivate : public Q3DInputHandlerPrivate
{
    Q_OBJECT

public:
    QTouch3DInputHandlerPrivate(QTouch3DInputHandler *q);
    ~QTouch3DInputHandlerPrivate();

    void handlePinchZoom(float distance, const QPoint &pos);
    void handleTapAndHold();
    void handleSelection(const QPointF &position);
    void handleRotation(const QPointF &position);

private:
    QTouch3DInputHandler *q_ptr;
public:
    QTimer *m_holdTimer;
    QAbstract3DInputHandlerPrivate::InputState m_inputState;
    QPointF m_startHoldPos;
    QPointF m_touchHoldPos;
};

QT_END_NAMESPACE_DATAVISUALIZATION

#endif
