src/PlaylistHandler.h

   1 /***************************************************************************
   2  *   Copyright (c) 2007  Nikolaj Hald Nielsen <nhnFreespirit@gmail.com>    *
   3  *   Copyright (c) 2007  Casey Link <unnamedrambler@gmail.com>             *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  19  ***************************************************************************/
  20
  21 #ifndef PlaylistHandler_H
  22 #define PlaylistHandler_H
  23
  24 #include "amarok.h"
  25 #include "debug.h"        //stack allocated
  26 #include "meta/Meta.h"
  27
  28 #include <kio/job.h>
  29 #include <kio/jobclasses.h>
  30
  31 #include <QTime>
  32
  33 class KJob;
  34
  35
  36 /**
  37  * @class PlaylistHandler
  38  * @author Nikolaj Hald Nielsen <nhnFreespirit@gmail.com>
  39  * @short Class for dealing with playlists (both loading and saving)
  40  */
  41
  42 class PlaylistHandler : public QObject
  43 {
  44 Q_OBJECT
  45 public:
  46
  47     PlaylistHandler();
  48
  49     static bool isPlaylist( const KUrl &path );
  50     void load( const QString &path );
  51
  52     enum Format { M3U, PLS, XML, RAM, SMIL, ASX, XSPF, Unknown, NotPlaylist = Unknown };
  53
  54     bool save( Meta::TrackList tracks, const QString &location );
  55
  56
  57 private:
  58
  59     Format m_format;
  60     KIO::StoredTransferJob * m_downloadJob;
  61     QString m_contents;
  62     QString m_path;
  63
  64
  65     void downloadPlaylist( const KUrl & path );
  66
  67     bool loadPls( QTextStream &stream );
  68     bool savePls( Meta::TrackList tracks, const QString &location );
  69     unsigned int loadPls_extractIndex( const QString &str ) const;
  70     bool loadM3u( QTextStream &stream );
  71     bool saveM3u( Meta::TrackList tracks, const QString &location );
  72     bool loadRealAudioRam( QTextStream& );
  73     bool loadASX( QTextStream& );
  74     bool loadSMIL( QTextStream& );
  75     bool loadXSPF( QTextStream& );
  76     bool saveXSPF( Meta::TrackList tracks, const QString &location );
  77
  78     KUrl::List recurse( const KUrl & url );
  79
  80     Format getFormat( const KUrl &path );
  81     void handleByFormat( QTextStream &stream, Format format);
  82     Format getType( QString &contents );
  83
  84     static QTime stringToTime(const QString&);
  85
  86 private slots:
  87
  88     void downloadComplete( KJob *job );
  89
  90 };
  91
  92 #endif
  93