src/playlist/PlaylistLoader.h

   1 /***************************************************************************
   2  *   Copyright (c) 2007  Nikolaj Hald Nielsen <nhnFreespirit@gmail.com>    *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02111-1307, USA.         *
  18  ***************************************************************************/
  19
  20 #ifndef PlaylistLoader_H
  21 #define PlaylistLoader_H
  22
  23 #include "amarok.h"
  24 #include "debug.h"        //stack allocated
  25 #include "meta/meta.h"
  26
  27 #include <kio/job.h>
  28 #include <kio/jobclasses.h>
  29
  30 #include <QTime>
  31
  32 class KJob;
  33
  34
  35 /**
  36  * @class PlaylistLoader
  37  * @author Nikolaj Hald Nielsen <nhnFreespirit@gmail.com>
  38  * @short Simple frontend class for getting the contents of a playlist onto the playlist
  39  */
  40
  41 class PlaylistLoader : public QObject
  42 {
  43 Q_OBJECT
  44 public:
  45
  46     PlaylistLoader();
  47
  48     bool isPlaylist( const KUrl &path );
  49     void load( const QString &path );
  50
  51     enum Format { M3U, PLS, XML, RAM, SMIL, ASX, XSPF, Unknown, NotPlaylist = Unknown };
  52
  53
  54 private:
  55
  56     Format m_format;
  57     KIO::StoredTransferJob * m_downloadJob;
  58     QString m_contents;
  59     QString m_path;
  60
  61
  62     void downloadPlaylist( const KUrl & path );
  63
  64     bool loadPls( QTextStream &stream );
  65     unsigned int loadPls_extractIndex( const QString &str ) const;
  66     bool loadM3u( QTextStream &stream );
  67     bool loadRealAudioRam( QTextStream& );
  68     bool loadASX( QTextStream& );
  69     bool loadSMIL( QTextStream& );
  70
  71     Format getFormat( const KUrl &path );
  72     void handleByFormat( QTextStream &stream, Format format);
  73     Format getType( QString &contents );
  74
  75     static QTime stringToTime(const QString&);
  76
  77 private slots:
  78
  79     void downloadComplete( KJob *job );
  80
  81 };
  82
  83 #endif
  84