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svgalibscreen.h Example File
qws/svgalib/svgalibscreen.h

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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 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:
     void initColorMap();
     void blit16To8(const QImage &image,
                    const QPoint &topLeft, const QRegion &region);
     void blit32To8(const QImage &image,
                    const QPoint &topLeft, const QRegion &region);

     GraphicsContext *context;
 };

 #endif // SVGALIBSCREEN_H