hybridscreen.h

奇趣公司比较新的qt/emd版本

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#ifndef HYBRIDSCREEN_H
#define HYBRIDSCREEN_H

#include <QtOpenGL/QGLScreen>

class HybridScreenPrivate;

class HybridScreen : public QGLScreen
{
public:
    HybridScreen(int displayId);
    ~HybridScreen();

    bool hasOpenGLOverlays() const;

    bool chooseContext(QGLContext *context, const QGLContext *shareContext);
    bool hasOpenGL() { return true; }

    bool initDevice();
    bool connect(const QString &displaySpec);
    void disconnect();
    void shutdownDevice();
    void setMode(int,int,int);
    bool supportsDepth(int) const;

    void save();
    void restore();
    void blank(bool on);

    bool onCard(const unsigned char *) const;
    bool onCard(const unsigned char *, ulong& out_offset) const;

    bool isInterlaced() const;

    int memoryNeeded(const QString&);
    int sharedRamSize(void *);

    void haltUpdates();
    void resumeUpdates();

    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);
    void setDirty(const QRect&);

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

    QList<QScreen*> subScreens() const;
    QRegion region() const;
private:
    HybridScreenPrivate *d_ptr;
};

#endif // HYBRIDSCREEN_H