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39
40#ifndef QSURFACE_H
41#define QSURFACE_H
42
43#include <QtGui/qtguiglobal.h>
44#include <QtCore/qnamespace.h>
45#include <QtGui/qsurfaceformat.h>
46#include <QtCore/qmetatype.h>
47#include <QtCore/qsize.h>
48
49QT_BEGIN_NAMESPACE
50
51
52class QPlatformSurface;
53
54class QSurfacePrivate;
55
56class Q_GUI_EXPORT QSurface
57{
58 Q_GADGET
59public:
60 enum SurfaceClass {
61 Window,
62 Offscreen
63 };
64 Q_ENUM(SurfaceClass)
65
66 enum SurfaceType {
67 RasterSurface,
68 OpenGLSurface,
69 RasterGLSurface,
70 OpenVGSurface,
71 VulkanSurface,
72 MetalSurface,
73 Direct3DSurface
74 };
75 Q_ENUM(SurfaceType)
76
77 virtual ~QSurface();
78
79 SurfaceClass surfaceClass() const;
80
81 virtual QSurfaceFormat format() const = 0;
82 virtual QPlatformSurface *surfaceHandle() const = 0;
83
84 virtual SurfaceType surfaceType() const = 0;
85 bool supportsOpenGL() const;
86
87 virtual QSize size() const = 0;
88
89protected:
90 explicit QSurface(SurfaceClass type);
91
92 SurfaceClass m_type;
93
94 QSurfacePrivate *m_reserved;
95};
96
97QT_END_NAMESPACE
98
99Q_DECLARE_METATYPE(QSurface*)
100
101#endif //QSURFACE_H
102

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