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/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation
** and appearing in the file LICENSE.LGPL included in the packaging
** of this file.
**
****************************************************************************/
#ifndef MLIVEPIXMAP_H
#define MLIVEPIXMAP_H
#include <QPixmap>
#include "mliveimage.h"
class MLivePixmapPrivate;
class QSharedMemory;
class QImage;
//! A pixmap representing streamed content.
/*!
*/
class MLivePixmap : public QPixmap
{
public:
//! Creates new pixmap from the given MLiveImage.
/*!
The created MLivePixmap will be attached to the given MLiveImage.
Updates to the MLiveImage will be represented on this newly created
MLivePixmap.
*/
static MLivePixmap* fromLiveImage(MLiveImage *liveImage);
//! Creates a new MLivePixmap from the specified handle.
/*!
The handle can be used to share MLivePixmap cross-process.
*/
static MLivePixmap* fromHandle(Qt::HANDLE handle);
//! Returns the handle for this MLivePixmap.
/*!
The handle can be used to share MLivePixmap cross-process.
*/
Qt::HANDLE handle();
//! Destroys the MLivePixmap.
/*!
All MLivePixmaps attached to a given MLiveImage have to be destroyed
before the MLiveImage itself is destroyed.
*/
virtual ~MLivePixmap();
private:
MLivePixmap(QPixmapData *p);
Q_DISABLE_COPY(MLivePixmap)
Q_DECLARE_PRIVATE(MLivePixmap)
protected:
QScopedPointer<MLivePixmapPrivate> d_ptr; //! Private bits.
friend class MLiveImage;
friend class MLiveImagePrivate;
};
#endif
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