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39
40#ifndef QOFFSCREENSURFACE_H
41#define QOFFSCREENSURFACE_H
42
43#include <QtGui/qtguiglobal.h>
44#include <QtCore/QObject>
45#include <QtGui/qsurface.h>
46
47QT_BEGIN_NAMESPACE
48
49class QOffscreenSurfacePrivate;
50
51class QScreen;
52class QPlatformOffscreenSurface;
53
54class Q_GUI_EXPORT QOffscreenSurface : public QObject, public QSurface
55{
56 Q_OBJECT
57 Q_DECLARE_PRIVATE(QOffscreenSurface)
58
59public:
60 // ### Qt 6: merge overloads
61 explicit QOffscreenSurface(QScreen *screen, QObject *parent);
62 explicit QOffscreenSurface(QScreen *screen = nullptr);
63 ~QOffscreenSurface();
64
65 SurfaceType surfaceType() const override;
66
67 void create();
68 void destroy();
69
70 bool isValid() const;
71
72 void setFormat(const QSurfaceFormat &format);
73 QSurfaceFormat format() const override;
74 QSurfaceFormat requestedFormat() const;
75
76 QSize size() const override;
77
78 QScreen *screen() const;
79 void setScreen(QScreen *screen);
80
81 QPlatformOffscreenSurface *handle() const;
82
83 void *nativeHandle() const;
84 void setNativeHandle(void *handle);
85
86Q_SIGNALS:
87 void screenChanged(QScreen *screen);
88
89private Q_SLOTS:
90 void screenDestroyed(QObject *screen);
91
92private:
93
94 QPlatformSurface *surfaceHandle() const override;
95
96 Q_DISABLE_COPY(QOffscreenSurface)
97};
98
99QT_END_NAMESPACE
100
101#endif // QOFFSCREENSURFACE_H
102

source code of qtbase/src/gui/kernel/qoffscreensurface.h