qtmobility/src/multimedia/qgraphicsvideoitem.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 03 May 2010 13:18:40 +0300
changeset 4 90517678cc4f
parent 1 2b40d63a9c3d
child 5 453da2cfceef
permissions -rw-r--r--
Revision: 201015 Kit: 201018

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#ifndef QGRAPHICSVIDEOITEM_H
#define QGRAPHICSVIDEOITEM_H

#include <QtGui/qgraphicsitem.h>

#include "qvideowidget.h"

QT_BEGIN_NAMESPACE
class QVideoSurfaceFormat;
QT_END_NAMESPACE

QTM_BEGIN_NAMESPACE

class QGraphicsVideoItemPrivate;
class  Q_MEDIA_EXPORT QGraphicsVideoItem : public QGraphicsObject
{
    Q_OBJECT
    Q_PROPERTY(QMediaObject* mediaObject READ mediaObject WRITE setMediaObject)
    Q_PROPERTY(Qt::AspectRatioMode aspectRatioMode READ aspectRatioMode WRITE setAspectRatioMode)
    Q_PROPERTY(QPointF offset READ offset WRITE setOffset)
    Q_PROPERTY(QSizeF size READ size WRITE setSize)
    Q_PROPERTY(QSizeF nativeSize READ nativeSize NOTIFY nativeSizeChanged)
public:
    QGraphicsVideoItem(QGraphicsItem *parent = 0);
    ~QGraphicsVideoItem();

    QMediaObject *mediaObject() const;
    void setMediaObject(QMediaObject *object);

    Qt::AspectRatioMode aspectRatioMode() const;
    void setAspectRatioMode(Qt::AspectRatioMode mode);

    QPointF offset() const;
    void setOffset(const QPointF &offset);

    QSizeF size() const;
    void setSize(const QSizeF &size);

    QSizeF nativeSize() const;

    QRectF boundingRect() const;

    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);

Q_SIGNALS:
    void nativeSizeChanged(const QSizeF &size);

protected:
    void timerEvent(QTimerEvent *event);
    QVariant itemChange(GraphicsItemChange change, const QVariant &value);

    QGraphicsVideoItemPrivate *d_ptr;

private:
    Q_DECLARE_PRIVATE(QGraphicsVideoItem)
    Q_PRIVATE_SLOT(d_func(), void _q_present())
    Q_PRIVATE_SLOT(d_func(), void _q_formatChanged(const QVideoSurfaceFormat &))
    Q_PRIVATE_SLOT(d_func(), void _q_serviceDestroyed())
    Q_PRIVATE_SLOT(d_func(), void _q_mediaObjectDestroyed())
};

QTM_END_NAMESPACE

#endif