/**************************************************************************** ** ** Copyright (C) 2010 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 class QMeeGoLivePixmapPrivate; class QSharedMemory; class QImage; //! A pixmap representing streamed content. /*! */ class 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. */ QImage* lock(); //! Unlocks the access to the pixmap. /*! */ void release(QImage *img); //! Destroys the QMeeGoLivePixmap. /*! */ virtual ~QMeeGoLivePixmap(); private: QMeeGoLivePixmap(QPixmapData *p, Qt::HANDLE h); Q_DISABLE_COPY(QMeeGoLivePixmap) Q_DECLARE_PRIVATE(QMeeGoLivePixmap) protected: QScopedPointer d_ptr; //! Private bits. }; #endif