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/* This file is part of the KDE project
Copyright (C) 2007 Matthias Kretz <kretz@kde.org>
Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). <thierry.bastian@trolltech.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) version 3, or any
later version accepted by the membership of KDE e.V. (or its
successor approved by the membership of KDE e.V.), Nokia Corporation
(or its successors, if any) and the KDE Free Qt Foundation, which shall
act as a proxy defined in Section 6 of version 3 of the license.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PHONON_MEDIANODE_H
#define PHONON_MEDIANODE_H
#include "phonondefs.h"
#include "phonon_export.h"
#include "path.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
namespace Phonon
{
class Path;
class MediaNodePrivate;
class PHONON_EXPORT MediaNode
{
friend class Path;
friend class PathPrivate;
friend PHONON_EXPORT Path createPath(MediaNode *source, MediaNode *sink);
K_DECLARE_PRIVATE(MediaNode)
public:
virtual ~MediaNode();
/**
* Tells whether the backend provides an implementation of this
* class.
*
* \return \c true if backend provides an implementation
* \return \c false if the object is not implemented by the backend
*/
bool isValid() const;
QList<Path> inputPaths() const;
QList<Path> outputPaths() const;
protected:
MediaNode(MediaNodePrivate &dd);
MediaNodePrivate *const k_ptr;
};
} // namespace Phonon
QT_END_NAMESPACE
QT_END_HEADER
#endif // PHONON_MEDIANODE_H
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