/****************************************************************************
**
** 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
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** accordance with the commercial license agreement provided with the
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** 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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//
//  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 QHEIGHTMAPSURFACEDATAPROXY_P_H
#define QHEIGHTMAPSURFACEDATAPROXY_P_H

#include "qheightmapsurfacedataproxy.h"
#include "qsurfacedataproxy_p.h"
#include <QtCore/QTimer>

QT_BEGIN_NAMESPACE_DATAVISUALIZATION

class QHeightMapSurfaceDataProxyPrivate : public QSurfaceDataProxyPrivate
{
    Q_OBJECT

public:
    QHeightMapSurfaceDataProxyPrivate(QHeightMapSurfaceDataProxy *q);
    virtual ~QHeightMapSurfaceDataProxyPrivate();

    void setValueRanges(float minX, float maxX, float minZ, float maxZ);
    void setMinXValue(float min);
    void setMaxXValue(float max);
    void setMinZValue(float min);
    void setMaxZValue(float max);
private:
    QHeightMapSurfaceDataProxy *qptr();
    void handlePendingResolve();

    QImage m_heightMap;
    QString m_heightMapFile;
    QTimer m_resolveTimer;

    float m_minXValue;
    float m_maxXValue;
    float m_minZValue;
    float m_maxZValue;

    friend class QHeightMapSurfaceDataProxy;
};

QT_END_NAMESPACE_DATAVISUALIZATION

#endif