Qt 4.2: svgalibscreen.h Example File (qtopiacore/svgalib/svgalibscreen.h)

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# svgalibscreen.h Example File
qtopiacore/svgalib/svgalibscreen.h

     /****************************************************************************
     **
     ** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the example classes of the Qt Toolkit.
     **
     ** This file may be used under the terms of the GNU General Public
     ** License version 2.0 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 GNU
     ** General Public Licensing requirements will be met:
     ** http://www.trolltech.com/products/qt/opensource.html
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     ** review the following information:
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     ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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     #ifndef SVGALIBSCREEN_H
     #define SVGALIBSCREEN_H

     #include <QScreen>

     #include <vga.h>
     #include <vgagl.h>

     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 exposeRegion(QRegion r, int changing);
         void blit(const QImage &img, const QPoint &topLeft, const QRegion &region);
         void solidFill(const QColor &color, const QRegion &region);

         QWSWindowSurface* createSurface(QWidget *widget) const;
         QWSWindowSurface* createSurface(const QString &key) const;

     private:
         GraphicsContext *context;
     };

     #endif // SVGALIBSCREEN_H