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3 ** Copyright (C) 2017 The Qt Company Ltd.
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5 **
6 ** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
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28 ****************************************************************************/
29 
30 #ifndef QWAYLANDSURFACEVIEW_P_H
31 #define QWAYLANDSURFACEVIEW_P_H
32 
33 #include "qwaylandview.h"
34 
35 #include <QtCore/QPoint>
36 #include <QtCore/QMutex>
37 #include <QtCore/private/qobject_p.h>
38 
39 #include <QtWaylandCompositor/QWaylandBufferRef>
40 
41 //
42 //  W A R N I N G
43 //  -------------
44 //
45 // This file is not part of the Qt API.  It exists purely as an
46 // implementation detail.  This header file may change from version to
47 // version without notice, or even be removed.
48 //
49 // We mean it.
50 //
51 
52 QT_BEGIN_NAMESPACE
53 
54 class QWaylandSurface;
55 class QWaylandOutput;
56 
57 class QWaylandViewPrivate : public QObjectPrivate
58 {
Q_DECLARE_PUBLIC(QWaylandView)59     Q_DECLARE_PUBLIC(QWaylandView)
60 public:
61     static QWaylandViewPrivate *get(QWaylandView *view) { return view->d_func(); }
62 
QWaylandViewPrivate()63     QWaylandViewPrivate()
64     { }
65 
66     void markSurfaceAsDestroyed(QWaylandSurface *surface);
67     void setSurface(QWaylandSurface *newSurface);
68     void clearFrontBuffer();
69 
70     QObject *renderObject = nullptr;
71     QWaylandSurface *surface = nullptr;
72     QWaylandOutput *output = nullptr;
73     QPointF requestedPos;
74     QMutex bufferMutex;
75     QWaylandBufferRef currentBuffer;
76     QRegion currentDamage;
77     QWaylandBufferRef nextBuffer;
78     QRegion nextDamage;
79     bool nextBufferCommitted = false;
80     bool bufferLocked = false;
81     bool broadcastRequestedPositionChanged = false;
82     bool forceAdvanceSucceed = false;
83     bool allowDiscardFrontBuffer = false;
84     bool independentFrameCallback = false; //If frame callbacks are independent of the main quick scene graph
85 };
86 
87 QT_END_NAMESPACE
88 
89 #endif  /*QWAYLANDSURFACEVIEW_P_H*/
90