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This is the verbatim text of the qgfxlinuxfb_qws.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/***************************************************************************** ** $Id: qt/src/kernel/qgfxlinuxfb_qws.h 2.3.7 edited 2003-02-27 $ ** ** Implementation of QGfxRaster (unaccelerated graphics context) class for ** Embedded Qt ** Created : 940721 ** ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. ** ** This file is part of the kernel module of the Qt GUI Toolkit. ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. ** ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition ** licenses for Qt/Embedded may use this file in accordance with the ** Qt Embedded Commercial License Agreement provided with the Software. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for ** information about Qt Commercial License Agreements. ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #ifndef QGFXLINUXFB_H #define QGFXLINUXFB_H #ifndef QT_NO_QWS_LINUXFB #include "qgfx_qws.h" class QLinuxFbScreen : public QScreen { public: QLinuxFbScreen( int display_id ); virtual ~QLinuxFbScreen(); virtual bool initDevice(); virtual bool connect( const QString &displaySpec ); virtual bool useOffscreen() { return false; } virtual void disconnect(); virtual void shutdownDevice(); virtual void setMode(int,int,int); virtual void save(); virtual void restore(); virtual void blank(bool on); virtual void set(unsigned int,unsigned int,unsigned int,unsigned int); virtual uchar * cache(int,int); virtual void uncache(uchar *); protected: void deleteEntry(uchar *c); bool canaccel; int dataoffset; int cacheStart; static void clearCache( QScreen *instance, int ); private: void delete_entry(int); void insert_entry(int,int,int); void setupOffScreen(); int fd; int startupw; int startuph; int startupd; fb_cmap *startcmap; }; #endif #endif
Copyright © 2001-2002 Trolltech | Trademarks | Qtopia version 1.7.0
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