qwaylandbuffer_p.h

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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QWAYLANDBUFFER_H
#define QWAYLANDBUFFER_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 <QtWaylandClient/qtwaylandclientglobal.h>
 
#include <QtCore/QSize>
#include <QtCore/QRect>
 
#include <QtWaylandClient/private/wayland-wayland-client-protocol.h>
#include <QtCore/private/qglobal_p.h>
 
QT_BEGIN_NAMESPACE
 
namespace QtWaylandClient {
 
class Q_WAYLANDCLIENT_EXPORT QWaylandBuffer {
public:
    QWaylandBuffer();
    virtual ~QWaylandBuffer();
    void init(wl_buffer *buf);
 
    wl_buffer *buffer() {return mBuffer;}
    virtual QSize size() const = 0;
    virtual int scale() const { return 1; }
 
    void setBusy(bool busy) { mBusy = busy; }
    bool busy() const { return mBusy; }
 
    void setCommitted() { mCommitted = true; }
    bool committed() const { return mCommitted; }
 
    void setDeleteOnRelease(bool deleteOnRelease);
 
protected:
    struct wl_buffer *mBuffer = nullptr;
 
private:
    bool mBusy = false;
    bool mCommitted = false;
    bool mDeleteOnRelease = false;
 
    static void release(void *data, wl_buffer *);
    static const wl_buffer_listener listener;
};
 
}
 
QT_END_NAMESPACE
 
#endif // QWAYLANDBUFFER_H