Qt 4.6: svgalibscreen.h Example File (qws/svgalib/svgalibscreen.h)

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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