/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the examples of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:BSD$+
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** You may use this file under the terms of the BSD license as follows:+
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**+
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** "Redistribution and use in source and binary forms, with or without+
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** modification, are permitted provided that the following conditions are+
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** met:+
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**   * Redistributions of source code must retain the above copyright+
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**     notice, this list of conditions and the following disclaimer.+
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**   * Redistributions in binary form must reproduce the above copyright+
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**     notice, this list of conditions and the following disclaimer in+
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**     the documentation and/or other materials provided with the+
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**     distribution.+
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**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor+
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**     the names of its contributors may be used to endorse or promote+
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**     products derived from this software without specific prior written+
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**     permission.+
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**+
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef SVGALIBSCREEN_H+
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#define SVGALIBSCREEN_H+
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+
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#include <QScreen>+
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+
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#include <vga.h>+
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#include <vgagl.h>+
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+
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//! [0]+
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class SvgalibScreen : public QScreen+
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{+
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public:+
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    SvgalibScreen(int displayId) : QScreen(displayId) {}+
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    ~SvgalibScreen() {}+
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+
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    bool connect(const QString &displaySpec);+
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    bool initDevice();+
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    void shutdownDevice();+
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    void disconnect();+
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+
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    void setMode(int, int, int) {}+
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    void blank(bool) {}+
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+
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    void blit(const QImage &img, const QPoint &topLeft, const QRegion &region);+
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    void solidFill(const QColor &color, const QRegion &region);+
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//! [0]+
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+
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    QWSWindowSurface* createSurface(QWidget *widget) const;+
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    QWSWindowSurface* createSurface(const QString &key) const;+
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+
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//! [1]+
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private:+
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    void initColorMap();+
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    void blit16To8(const QImage &image,+
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                   const QPoint &topLeft, const QRegion &region);+
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    void blit32To8(const QImage &image,+
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                   const QPoint &topLeft, const QRegion &region);+
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+
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    GraphicsContext *context;+
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};+
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//! [1]+
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+
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#endif // SVGALIBSCREEN_H+
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