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66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
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/* This file is part of the KDE project
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Copyright (C) 2007 Matthias Kretz <kretz@kde.org>
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Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). <thierry.bastian@trolltech.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) version 3, or any
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later version accepted by the membership of KDE e.V. (or its
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successor approved by the membership of KDE e.V.), Nokia Corporation
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(or its successors, if any) and the KDE Free Qt Foundation, which shall
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act as a proxy defined in Section 6 of version 3 of the license.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PHONON_MEDIANODE_H
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#define PHONON_MEDIANODE_H
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#include "phonondefs.h"
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#include "phonon_export.h"
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#include "path.h"
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namespace Phonon
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{
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class Path;
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class MediaNodePrivate;
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class PHONON_EXPORT MediaNode
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{
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friend class Path;
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friend class PathPrivate;
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friend PHONON_EXPORT Path createPath(MediaNode *source, MediaNode *sink);
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P_DECLARE_PRIVATE(MediaNode)
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public:
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virtual ~MediaNode();
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/**
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* Tells whether the backend provides an implementation of this
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* class.
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*
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* \return \c true if backend provides an implementation
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* \return \c false if the object is not implemented by the backend
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*/
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bool isValid() const;
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QList<Path> inputPaths() const;
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QList<Path> outputPaths() const;
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protected:
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MediaNode(MediaNodePrivate &dd);
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MediaNodePrivate *const k_ptr;
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};
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} // namespace Phonon
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#endif // PHONON_MEDIANODE_H
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