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#ifndef QPAINTERVIDEOSURFACE_P_H

#define QPAINTERVIDEOSURFACE_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt 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.

//

#include <qmobilityglobal.h>

#include <QtCore/qsize.h>

#include <QtGui/qimage.h>

#include <QtGui/qmatrix4x4.h>

#include <QtGui/qpaintengine.h>

#include <qabstractvideosurface.h>

#include <qvideoframe.h>

QT_BEGIN_NAMESPACE

class QGLContext;

QT_END_NAMESPACE

QT_USE_NAMESPACE

QT_BEGIN_NAMESPACE

class QVideoSurfacePainter

{

public:

    virtual ~QVideoSurfacePainter();

    virtual QList<QVideoFrame::PixelFormat> supportedPixelFormats(

            QAbstractVideoBuffer::HandleType handleType) const = 0;

    virtual bool isFormatSupported(

            const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const = 0;

    virtual QAbstractVideoSurface::Error start(const QVideoSurfaceFormat &format) = 0;

    virtual void stop() = 0;

    virtual QAbstractVideoSurface::Error setCurrentFrame(const QVideoFrame &frame) = 0;

    virtual QAbstractVideoSurface::Error paint(

            const QRectF &target, QPainter *painter, const QRectF &source) = 0;

    virtual void updateColors(int brightness, int contrast, int hue, int saturation) = 0;

    virtual void viewportDestroyed() {}

};

class Q_AUTOTEST_EXPORT QPainterVideoSurface : public QAbstractVideoSurface

{

    Q_OBJECT

public:

    explicit QPainterVideoSurface(QObject *parent = 0);

    ~QPainterVideoSurface();

    QList<QVideoFrame::PixelFormat> supportedPixelFormats(

            QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;

    bool isFormatSupported(

            const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar = 0) const;

    bool start(const QVideoSurfaceFormat &format);

    void stop();

    bool present(const QVideoFrame &frame);

    int brightness() const;

    void setBrightness(int brightness);

    int contrast() const;

    void setContrast(int contrast);

    int hue() const;

    void setHue(int hue);

    int saturation() const;

    void setSaturation(int saturation);

    bool isReady() const;

    void setReady(bool ready);

    void paint(QPainter *painter, const QRectF &target, const QRectF &source = QRectF(0, 0, 1, 1));

#if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_1_CL) && !defined(QT_OPENGL_ES_1)

    const QGLContext *glContext() const;

    void setGLContext(QGLContext *context);

    enum ShaderType

    {

        NoShaders = 0x00,

        FragmentProgramShader = 0x01,

        GlslShader = 0x02

    };

    Q_DECLARE_FLAGS(ShaderTypes, ShaderType)

    ShaderTypes supportedShaderTypes() const;

    ShaderType shaderType() const;

    void setShaderType(ShaderType type);

#endif

public Q_SLOTS:

    void viewportDestroyed();

Q_SIGNALS:

    void frameChanged();

private:

    void createPainter();

    QVideoSurfacePainter *m_painter;

#if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_1_CL) && !defined(QT_OPENGL_ES_1)

    QGLContext *m_glContext;

    ShaderTypes m_shaderTypes;

    ShaderType m_shaderType;

#endif

    int m_brightness;

    int m_contrast;

    int m_hue;

    int m_saturation;

    QVideoFrame::PixelFormat m_pixelFormat;

    QSize m_frameSize;

    QRect m_sourceRect;

    bool m_colorsDirty;

    bool m_ready;

};

#if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_1_CL) && !defined(QT_OPENGL_ES_1)

Q_DECLARE_OPERATORS_FOR_FLAGS(QPainterVideoSurface::ShaderTypes)

#endif

QT_END_NAMESPACE

#endif