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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc
** All rights reserved.
** For any questions to Digia, please use the contact form at
** http://qt.digia.com/
**
** This file is part of Qt Enterprise Embedded.
**
** 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
** the contact form at http://qt.digia.com/
**
****************************************************************************/
#ifndef OMXNODE_H
#define OMXNODE_H
#include <QtQuick/qquickitem.h>
#include <QtQuick/qsgnode.h>
#include <QtQuick/qsgsimplematerial.h>
#include "SurfaceTexture.h"
#include "omxplayer.h"
class QSGTexture;
struct OmxTextureState {
OmxPlayer *player;
};
class OmxNode : public QSGGeometryNode
{
public:
OmxNode(OmxPlayer *player);
~OmxNode();
void preprocess();
void setRect(const QRectF &rect);
inline void setRect(qreal x, qreal y, qreal w, qreal h) { setRect(QRectF(x, y, w, h)); }
bool isTextureUpdated() const { return m_textureUpdated; }
void setTextureUpdated(bool textureUpdated) { m_textureUpdated = textureUpdated; }
private:
bool m_textureUpdated;
QSGGeometry m_geometry;
QSGSimpleMaterial<OmxTextureState> *m_textureMaterial;
QRectF m_rect;
OmxPlayer *m_player;
bool m_initialized;
};
class OmxTextureMaterial : public QSGSimpleMaterialShader<OmxTextureState>
{
QSG_DECLARE_SIMPLE_SHADER(OmxTextureMaterial, OmxTextureState)
public:
QList<QByteArray> attributes() const;
void updateState(const OmxTextureState *newState, const OmxTextureState *oldState);
protected:
const char *vertexShader() const;
const char *fragmentShader() const;
};
class OmxItem : public QQuickItem
{
Q_OBJECT
Q_PROPERTY(QString source READ source WRITE setSource NOTIFY sourceChanged FINAL)
Q_PROPERTY(int sourceWidth READ sourceWidth NOTIFY sourceWidthChanged FINAL)
Q_PROPERTY(int sourceHeight READ sourceHeight NOTIFY sourceHeightChanged FINAL)
Q_PROPERTY(bool paused READ paused WRITE setPaused NOTIFY pausedChanged FINAL)
public:
OmxItem();
virtual ~OmxItem();
QString source() {
return m_source;
}
int sourceWidth() {
return m_sourceWidth;
}
int sourceHeight() {
return m_sourceHeight;
}
bool paused() { return m_paused; }
void setPaused(bool p);
void setSource(const QString &source);
signals:
void sourceChanged();
void sourceWidthChanged();
void sourceHeightChanged();
void pausedChanged();
protected:
QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *);
void itemChange(ItemChange change, const ItemChangeData &);
private slots:
void triggerRender();
void videoSize(int w, int h);
void beforeRendering();
private:
OmxPlayer *m_player;
bool m_hasFrame;
bool m_initialized;
bool m_paused;
QString m_source;
int m_sourceWidth;
int m_sourceHeight;
};
#endif // OMXNODE_H
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