csu3_am335x/linux-devkit/sysroots/armv7ahf-neon-linux-gnueabi/usr/include/qt5/QtWaylandCompositor/qwaylandsurfacegrabber.h

/****************************************************************************
**
** Copyright (C) 2016 Klarälvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
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** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QWAYLANDSURFACEGRABBER_H
#define QWAYLANDSURFACEGRABBER_H

#include <QtWaylandCompositor/qwaylandexport.h>
#include <QtCore/QObject>

QT_BEGIN_NAMESPACE

class QWaylandSurface;
class QWaylandSurfaceGrabberPrivate;

class Q_WAYLAND_COMPOSITOR_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 = Q_NULLPTR);

    QWaylandSurface *surface() const;
    void grab();

Q_SIGNALS:
    void success(const QImage &image);
    void failed(Error error);
};

QT_END_NAMESPACE

#endif // QWAYLANDSURFACEGRABBER_H