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** Copyright (C) 2016 The Qt Company Ltd.
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** This file is part of the Qt Data Visualization module of the Qt Toolkit.
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#ifndef QHEIGHTMAPSURFACEDATAPROXY_H
#define QHEIGHTMAPSURFACEDATAPROXY_H

#include <QtDataVisualization/qsurfacedataproxy.h>
#include <QtGui/QImage>
#include <QtCore/QString>

QT_BEGIN_NAMESPACE_DATAVISUALIZATION

class QHeightMapSurfaceDataProxyPrivate;

class QT_DATAVISUALIZATION_EXPORT QHeightMapSurfaceDataProxy : public QSurfaceDataProxy
{
    Q_OBJECT

    Q_PROPERTY(QImage heightMap READ heightMap WRITE setHeightMap NOTIFY heightMapChanged)
    Q_PROPERTY(QString heightMapFile READ heightMapFile WRITE setHeightMapFile NOTIFY heightMapFileChanged)
    Q_PROPERTY(float minXValue READ minXValue WRITE setMinXValue NOTIFY minXValueChanged)
    Q_PROPERTY(float maxXValue READ maxXValue WRITE setMaxXValue NOTIFY maxXValueChanged)
    Q_PROPERTY(float minZValue READ minZValue WRITE setMinZValue NOTIFY minZValueChanged)
    Q_PROPERTY(float maxZValue READ maxZValue WRITE setMaxZValue NOTIFY maxZValueChanged)

public:
    explicit QHeightMapSurfaceDataProxy(QObject *parent = Q_NULLPTR);
    explicit QHeightMapSurfaceDataProxy(const QImage &image, QObject *parent = Q_NULLPTR);
    explicit QHeightMapSurfaceDataProxy(const QString &filename, QObject *parent = Q_NULLPTR);
    virtual ~QHeightMapSurfaceDataProxy();

    void setHeightMap(const QImage &image);
    QImage heightMap() const;
    void setHeightMapFile(const QString &filename);
    QString heightMapFile() const;

    void setValueRanges(float minX, float maxX, float minZ, float maxZ);
    void setMinXValue(float min);
    float minXValue() const;
    void setMaxXValue(float max);
    float maxXValue() const;
    void setMinZValue(float min);
    float minZValue() const;
    void setMaxZValue(float max);
    float maxZValue() const;

Q_SIGNALS:
    void heightMapChanged(const QImage &image);
    void heightMapFileChanged(const QString &filename);
    void minXValueChanged(float value);
    void maxXValueChanged(float value);
    void minZValueChanged(float value);
    void maxZValueChanged(float value);

protected:
    explicit QHeightMapSurfaceDataProxy(QHeightMapSurfaceDataProxyPrivate *d, QObject *parent = Q_NULLPTR);
    QHeightMapSurfaceDataProxyPrivate *dptr();
    const QHeightMapSurfaceDataProxyPrivate *dptrc() const;

private:
    Q_DISABLE_COPY(QHeightMapSurfaceDataProxy)

    friend class Surface3DController;
};

QT_END_NAMESPACE_DATAVISUALIZATION

#endif