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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#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
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