| 1 | // Copyright (C) 2018 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QWAYLANDSUBSURFACE_H |
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| 5 | #define QWAYLANDSUBSURFACE_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtCore/private/qglobal_p.h> |
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| 19 | #include <QtCore/qmutex.h> |
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| 20 | |
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| 21 | #include <QtWaylandClient/qtwaylandclientglobal.h> |
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| 22 | #include <QtWaylandClient/private/qwayland-wayland.h> |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | namespace QtWaylandClient { |
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| 27 | |
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| 28 | class QWaylandDisplay; |
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| 29 | class QWaylandWindow; |
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| 30 | |
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| 31 | class Q_WAYLANDCLIENT_EXPORT QWaylandSubSurface : public QtWayland::wl_subsurface |
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| 32 | { |
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| 33 | public: |
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| 34 | QWaylandSubSurface(QWaylandWindow *window, QWaylandWindow *parent, ::wl_subsurface *subsurface); |
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| 35 | ~QWaylandSubSurface() override; |
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| 36 | |
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| 37 | QWaylandWindow *window() const { return m_window; } |
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| 38 | QWaylandWindow *parent() const { return m_parent; } |
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| 39 | |
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| 40 | void setSync(); |
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| 41 | void setDeSync(); |
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| 42 | bool isSync() const { return m_synchronized; } |
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| 43 | QMutex *syncMutex() { return &m_syncLock; } |
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| 44 | |
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| 45 | private: |
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| 46 | |
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| 47 | // Intentionally hide public methods from ::wl_subsurface |
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| 48 | // to keep track of the sync state |
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| 49 | void set_sync(); |
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| 50 | void set_desync(); |
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| 51 | QWaylandWindow *m_window = nullptr; |
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| 52 | QWaylandWindow *m_parent = nullptr; |
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| 53 | bool m_synchronized = false; |
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| 54 | QMutex m_syncLock; |
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| 55 | |
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| 56 | }; |
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| 57 | |
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| 58 | QT_END_NAMESPACE |
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| 59 | |
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| 60 | } |
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| 61 | |
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| 62 | #endif // QWAYLANDSUBSURFACE_H |
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| 63 | |
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