/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVisualization module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/

//
//  W A R N I N G
//  -------------
//
// This file is not part of the QtDataVisualization API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.

#ifndef Q3DINPUTHANDLER_P_H
#define Q3DINPUTHANDLER_P_H

#include "qabstract3dinputhandler_p.h"
#include "q3dinputhandler.h"

QT_BEGIN_NAMESPACE_DATAVISUALIZATION

class Abstract3DController;

class Q3DInputHandlerPrivate : public QObject
{
    Q_OBJECT
public:
    Q3DInputHandlerPrivate(Q3DInputHandler *q);
    ~Q3DInputHandlerPrivate();

public slots:
    void handleSceneChange(Q3DScene *scene);
    void handleQueriedGraphPositionChange();

private:
    Q3DInputHandler *q_ptr;
protected:
    QAbstract3DInputHandlerPrivate::InputState m_inputState;

    bool m_rotationEnabled;
    bool m_zoomEnabled;
    bool m_selectionEnabled;
    bool m_zoomAtTargetEnabled;
    bool m_zoomAtTargetPending;

    Abstract3DController *m_controller; // Not owned

    float m_requestedZoomLevel;
    float m_driftMultiplier;

    friend class Q3DInputHandler;
};

QT_END_NAMESPACE_DATAVISUALIZATION

#endif