/******************************************************************************** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** Contact: Nokia Corporation (qt-info@nokia.com)**** This file is part of the examples 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 SVGALIBSCREEN_H#define SVGALIBSCREEN_H#include <QScreen>#include <vga.h>#include <vgagl.h>//! [0]class SvgalibScreen : public QScreen{public: SvgalibScreen(int displayId) : QScreen(displayId) {} ~SvgalibScreen() {} bool connect(const QString &displaySpec); bool initDevice(); void shutdownDevice(); void disconnect(); void setMode(int, int, int) {} void blank(bool) {} void blit(const QImage &img, const QPoint &topLeft, const QRegion ®ion); void solidFill(const QColor &color, const QRegion ®ion);//! [0] QWSWindowSurface* createSurface(QWidget *widget) const; QWSWindowSurface* createSurface(const QString &key) const;//! [1]private: void initColorMap(); void blit16To8(const QImage &image, const QPoint &topLeft, const QRegion ®ion); void blit32To8(const QImage &image, const QPoint &topLeft, const QRegion ®ion); GraphicsContext *context;};//! [1]#endif // SVGALIBSCREEN_H