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/***************************************************************************
* Copyright (C) 2006-2017 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef PALYLISTFORMAT_H
#define PALYLISTFORMAT_H
#include <QStringList>
class PlayListTrack;
/*! @brief Helper structure to store playlist format properies.
* @author Ilya Kotov <forkotov02@ya.ru>
*/
struct PlayListFormatProperties
{
QString shortName; /*!< Unique name of the playlist format for internal usage */
QStringList filters; /*!< File filters (example: "*.m3u") */
QStringList contentTypes; /*!< Supported content types */
};
/*! @brief Abstract interface for playlist formats.
* @author Vladimir Kuznetsov <vovanec@gmail.com>
*/
class PlayListFormat
{
public:
/*!
* Object destructor
*/
virtual ~PlayListFormat() {}
/*!
* Returns playlist format properties.
*/
virtual const PlayListFormatProperties properties() const = 0;
/*!
* Takes raw contents of playlist file, should return string list of
* ready file pathes to fill the playlist.
*/
virtual QList<PlayListTrack*> decode(const QByteArray &contents) = 0;
/*!
* Takes the list of \b PlayListTrack objects, should return content of
* encoded playlist file.
* @param path Playlist file path (May be used to adjust playlist content).
* @param contents A list of \b PlayListTrack pointers.
*/
virtual QByteArray encode(const QList<PlayListTrack*> &contents, const QString &path) = 0;
};
Q_DECLARE_INTERFACE(PlayListFormat,"PlayListFormat/1.0")
#endif
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