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41 
42 #ifndef QMULTISCREEN_QWS_P_H
43 #define QMULTISCREEN_QWS_P_H
44 
45 //
46 //  W A R N I N G
47 //  -------------
48 //
49 // This file is not part of the Qt API.  It exists for the convenience
50 // of the QLibrary class.  This header file may change from
51 // version to version without notice, or even be removed.
52 //
53 // We mean it.
54 //
55 
56 #include <qscreen_qws.h>
57 
58 QT_BEGIN_NAMESPACE
59 
60 #ifndef QT_NO_QWS_MULTISCREEN
61 
62 class QMultiScreenPrivate;
63 
64 class QMultiScreen : public QScreen
65 {
66 public:
67     QMultiScreen(int displayId);
68     ~QMultiScreen();
69     bool initDevice();
70     bool connect(const QString &displaySpec);
71     void disconnect();
72     void shutdownDevice();
73     void setMode(int,int,int);
74     bool supportsDepth(int) const;
75 
76     void save();
77     void restore();
78     void blank(bool on);
79 
80     bool onCard(const unsigned char *) const;
81     bool onCard(const unsigned char *, ulong& out_offset) const;
82 
83     bool isInterlaced() const;
84 
85     int memoryNeeded(const QString&);
86     int sharedRamSize(void *);
87 
88     void haltUpdates();
89     void resumeUpdates();
90 
91     void exposeRegion(QRegion r, int changing);
92 
93     void blit(const QImage &img, const QPoint &topLeft, const QRegion &region);
94     void solidFill(const QColor &color, const QRegion &region);
95     void blit(QWSWindow *bs, const QRegion &clip);
96     void setDirty(const QRect&);
97 
98     QWSWindowSurface* createSurface(QWidget *widget) const;
99     QWSWindowSurface* createSurface(const QString &key) const;
100 
101     QList<QScreen*> subScreens() const;
102     QRegion region() const;
103 
104 private:
105     void addSubScreen(QScreen *screen);
106     void removeSubScreen(QScreen *screen);
107 
108     QMultiScreenPrivate *d_ptr;
109 };
110 
111 
112 QT_END_NAMESPACE
113 #endif // QT_NO_QWS_MULTISCREEN
114 #endif // QMULTISCREEN_QWS_P_H
115