qwaylandsurfacegrabber.cpp

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// Copyright (C) 2017 Klarälvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#include "qwaylandsurfacegrabber.h"
 
#include <QtCore/private/qobject_p.h>
#include <QtWaylandCompositor/qwaylandsurface.h>
#include <QtWaylandCompositor/qwaylandcompositor.h>
#include <QtWaylandCompositor/private/qwaylandsurface_p.h>
 
QT_BEGIN_NAMESPACE
 
class QWaylandSurfaceGrabberPrivate : public QObjectPrivate
{
    Q_DECLARE_PUBLIC(QWaylandSurfaceGrabber)
 
    QWaylandSurface *surface = nullptr;
};
 
QWaylandSurfaceGrabber::QWaylandSurfaceGrabber(QWaylandSurface *surface, QObject *parent)
                      : QObject(*(new QWaylandSurfaceGrabberPrivate), parent)
{
    Q_D(QWaylandSurfaceGrabber);
    d->surface = surface;
}
 
QWaylandSurface *QWaylandSurfaceGrabber::surface() const
{
    Q_D(const QWaylandSurfaceGrabber);
    return d->surface;
}
 
void QWaylandSurfaceGrabber::grab()
{
    Q_D(QWaylandSurfaceGrabber);
    if (!d->surface) {
        emit failed(InvalidSurface);
        return;
    }
 
    QWaylandSurfacePrivate *surf = QWaylandSurfacePrivate::get(d->surface);
    QWaylandBufferRef buf = surf->bufferRef;
    if (!buf.hasBuffer()) {
        emit failed(NoBufferAttached);
        return;
    }
 
    d->surface->compositor()->grabSurface(this, buf);
}
 
QT_END_NAMESPACE
 
#include "moc_qwaylandsurfacegrabber.cpp"