qwaylandsurfacegrabber.h

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// Copyright (C) 2017 Klarälvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#ifndef QWAYLANDSURFACEGRABBER_H
#define QWAYLANDSURFACEGRABBER_H
 
#include <QtWaylandCompositor/qtwaylandcompositorglobal.h>
#include <QtCore/QObject>
 
QT_BEGIN_NAMESPACE
 
class QWaylandSurface;
class QWaylandSurfaceGrabberPrivate;
 
class Q_WAYLANDCOMPOSITOR_EXPORT QWaylandSurfaceGrabber : public QObject
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QWaylandSurfaceGrabber)
public:
    enum Error {
        InvalidSurface,
        NoBufferAttached,
        UnknownBufferType,
        RendererNotReady,
    };
    Q_ENUM(Error)
    explicit QWaylandSurfaceGrabber(QWaylandSurface *surface, QObject *parent = nullptr);
 
    QWaylandSurface *surface() const;
    void grab();
 
Q_SIGNALS:
    void success(const QImage &image);
    void failed(Error error);
};
 
QT_END_NAMESPACE
 
#endif // QWAYLANDSURFACEGRABBER_H