summaryrefslogtreecommitdiffstats
path: root/src/compositor/extensions/qwaylandpresentationtime_p_p.h
blob: 8e0cf42af32dedf169a959b83a53f6a1ef30619e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
// Copyright (C) 2021 LG Electronics Inc.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#ifndef QWAYLANDPRESENTATIONTIME_P_P_H
#define QWAYLANDPRESENTATIONTIME_P_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtWaylandCompositor/private/qwaylandcompositorextension_p.h>
#include <QtWaylandCompositor/private/qwayland-server-presentation-time.h>

#include <QObject>
#include <QPointer>
#include <QMultiMap>

QT_BEGIN_NAMESPACE


class QWaylandSurface;
class QWaylandView;
class QQuickWindow;

class PresentationFeedback : public QObject, public QtWaylandServer::wp_presentation_feedback
{
    Q_OBJECT
public:
    PresentationFeedback(QWaylandPresentationTime *, QWaylandSurface *, struct ::wl_client *, uint32_t, int);

    void setSurface(QWaylandSurface *);
    QWaylandSurface *surface() { return m_surface; }

    void destroy();
    void sendSyncOutput();

private Q_SLOTS:
    void discard();
    void onSurfaceCommit();
    void onSurfaceMapped();
    void onWindowChanged();
    void onSync();
    void onSwapped();
    void sendPresented(quint64 sequence, quint64 tv_sec, quint32 tv_nsec, quint32 refresh_nsec);

private:
    QWaylandPresentationTime *presentationTime() { return m_presentationTime; }
    void maybeConnectToWindow(QWaylandView *);
    void connectToWindow(QQuickWindow *);

    void wp_presentation_feedback_destroy_resource(Resource *resource) override;

public:
    QWaylandPresentationTime *m_presentationTime = nullptr;
    QWaylandSurface *m_surface = nullptr;
    QQuickWindow *m_connectedWindow = nullptr;

    bool m_committed = false;
    bool m_sync = false;
};

class QWaylandPresentationTimePrivate : public QWaylandCompositorExtensionPrivate, public QtWaylandServer::wp_presentation
{
    Q_DECLARE_PUBLIC(QWaylandPresentationTime)
public:
    QWaylandPresentationTimePrivate();

protected:
    void wp_presentation_feedback(Resource *resource, struct ::wl_resource *surface, uint32_t callback) override;
    void wp_presentation_bind_resource(Resource *resource) override;
};

QT_END_NAMESPACE

#endif