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39 
40 #ifndef QWAYLANDBUFFER_H
41 #define QWAYLANDBUFFER_H
42 
43 //
44 //  W A R N I N G
45 //  -------------
46 //
47 // This file is not part of the Qt API.  It exists purely as an
48 // implementation detail.  This header file may change from version to
49 // version without notice, or even be removed.
50 //
51 // We mean it.
52 //
53 
54 #include <QtWaylandClient/qtwaylandclientglobal.h>
55 
56 #include <QtCore/QSize>
57 #include <QtCore/QRect>
58 
59 #include <QtWaylandClient/private/wayland-wayland-client-protocol.h>
60 
61 QT_BEGIN_NAMESPACE
62 
63 namespace QtWaylandClient {
64 
65 class Q_WAYLAND_CLIENT_EXPORT QWaylandBuffer {
66 public:
67     QWaylandBuffer();
68     virtual ~QWaylandBuffer();
69     void init(wl_buffer *buf);
70 
buffer()71     wl_buffer *buffer() {return mBuffer;}
72     virtual QSize size() const = 0;
scale()73     virtual int scale() const { return 1; }
74 
setBusy()75     void setBusy() { mBusy = true; }
busy()76     bool busy() const { return mBusy; }
77 
setCommitted()78     void setCommitted() { mCommitted = true; }
committed()79     bool committed() const { return mCommitted; }
80 
81 protected:
82     struct wl_buffer *mBuffer = nullptr;
83 
84 private:
85     bool mBusy = false;
86     bool mCommitted = false;
87 
88     static void release(void *data, wl_buffer *);
89     static const wl_buffer_listener listener;
90 };
91 
92 }
93 
94 QT_END_NAMESPACE
95 
96 #endif // QWAYLANDBUFFER_H
97