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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used 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. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMEEGOLIVEPIXMAP_H
+#define QMEEGOLIVEPIXMAP_H
+
+#include <QPixmap>
+#include "qmeegofencesync.h"
+
+class QMeeGoLivePixmapPrivate;
+class QSharedMemory;
+class QImage;
+
+//! A pixmap representing streamed content.
+/*!
+*/
+
+class Q_DECL_EXPORT QMeeGoLivePixmap : public QPixmap
+{
+public:
+ enum Format {
+ Format_RGB16, //! 16bit, 5-6-5 RGB format.
+ Format_ARGB32_Premultiplied //! 32bit, AARRGGBB format. The typical Qt format.
+ };
+
+ //! Creates and returns a new live pixmap with the given parameters.
+ /*!
+ The new pixmap is created with the given width w and the given height h.
+ The format specifies the color format used by the pixmap.
+ */
+ static QMeeGoLivePixmap* livePixmapWithSize(int w, int h, Format format);
+
+ //! Creates a new QMeeGoLivePixmap from the specified handle.
+ /*!
+ The handle can be used to share QMeeGoLivePixmap cross-process.
+ */
+ static QMeeGoLivePixmap* fromHandle(Qt::HANDLE handle);
+
+ //! Returns the handle for this QMeeGoLivePixmap.
+ /*!
+ The handle can be used to share QMeeGoLivePixmap cross-process.
+ */
+ Qt::HANDLE handle();
+
+ //! Locks the access to the pixmap.
+ /*!
+ The returned image can be used for direct access.
+ You can optionally specify a fence sync to wait upon before unlocking. When
+ you specify a fence sync, you can be sure that this function will return only
+ when the previsouly set QMeeGoFenceSync synchronization point has been executed/passed
+ by the GL processing pipeline.
+ */
+ QImage* lock(QMeeGoFenceSync *fenceSync = NULL);
+
+ //! Unlocks the access to the pixmap.
+ /*!
+ */
+ void release(QImage *img);
+
+ //! Destroys the QMeeGoLivePixmap.
+ /*!
+ */
+ virtual ~QMeeGoLivePixmap();
+
+private:
+ QMeeGoLivePixmap(QPixmapData *p);
+ Q_DISABLE_COPY(QMeeGoLivePixmap)
+ Q_DECLARE_PRIVATE(QMeeGoLivePixmap)
+
+protected:
+ QScopedPointer<QMeeGoLivePixmapPrivate> d_ptr; //! Private bits.
+};
+
+#endif