/******************************************************************************** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).** Contact: Qt Software Information (qt-info@nokia.com)**** This file is part of the tools applications of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL$** Commercial Usage** Licensees holding valid Qt Commercial licenses may use this file in** accordance with the Qt Commercial License Agreement provided with the** Software or, alternatively, in accordance with the terms contained in** a written agreement between you and Nokia.**** 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 1.0, included in the file LGPL_EXCEPTION.txt in this** package.**** GNU General Public License Usage** Alternatively, this file may be used under the terms of the GNU** General Public License version 3.0 as published by the Free Software** Foundation and appearing in the file LICENSE.GPL included in the** packaging of this file.  Please review the following information to** ensure the GNU General Public License version 3.0 requirements will be** met: http://www.gnu.org/copyleft/gpl.html.**** If you are unsure which license is appropriate for your use, please** contact the sales department at qt-sales@nokia.com.** $QT_END_LICENSE$******************************************************************************/#ifndef QVFB_SHM_PROTOCOL_H#define QVFB_SHM_PROTOCOL_H#include "qvfbprotocol.h"QT_BEGIN_NAMESPACEclass QVFbHeader;class QTimer;class QShMemViewProtocol : public QVFbViewProtocol{    Q_OBJECTpublic:    QShMemViewProtocol(int display_id, const QSize &size, int depth, QObject *parent = 0);    ~QShMemViewProtocol();    int width() const;    int height() const;    int depth() const;    int linestep() const;    int  numcols() const;    QVector<QRgb> clut() const;    unsigned char *data() const;    int brightness() const;    void setRate(int);    int rate() const;protected slots:    void flushChanges();protected:    QVFbKeyProtocol *keyHandler() const { return kh; }    QVFbMouseProtocol *mouseHandler() const { return mh; }private:    QVFbKeyPipeProtocol *kh;    QVFbMousePipe *mh;    QVFbHeader *hdr;    size_t displaySize;    unsigned char *dataCache;    int lockId;    int shmId;    QTimer *mRefreshTimer;    WId windowId;};QT_END_NAMESPACE#endif