File indexing completed on 2024-05-05 04:48:33 

0001 /****************************************************************************************
0002  * Copyright (c) 2007 Leo Franchi <lfranchi@kde.org>                                    *
0003  *                                                                                      *
0004  * This program is free software; you can redistribute it and/or modify it under        *
0005  * the terms of the GNU General Public License as published by the Free Software        *
0006  * Foundation; either version 2 of the License, or (at your option) any later           *
0007  * version.                                                                             *
0008  *                                                                                      *
0009  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
0010  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
0011  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
0012  *                                                                                      *
0013  * You should have received a copy of the GNU General Public License along with         *
0014  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
0015  ****************************************************************************************/
0016 
0017 #ifndef LYRICS_MANAGER_H
0018 #define LYRICS_MANAGER_H
0019 
0020 #include "amarok_export.h"
0021 #include "core/meta/Meta.h"
0022 #include "network/NetworkAccessManagerProxy.h"
0023 
0024 #include <QMap>
0025 #include <QStringList>
0026 #include <QUrl>
0027 #include <QVariant>
0028 
0029 
0030 class AMAROK_EXPORT LyricsManager : public QObject
0031 {
0032     Q_OBJECT
0033 
0034     public:
0035         static LyricsManager* instance()
0036         { 
0037             if( !s_self )
0038                 s_self = new LyricsManager();
0039 
0040             return s_self; 
0041         }
0042 
0043         /**
0044          * Tests if the given lyrics are empty.
0045          *
0046          * @param lyrics The lyrics which will be tested.
0047          *
0048          * @return true if the given lyrics are empty, otherwise false.
0049          */
0050         bool isEmpty( const QString &lyrics ) const;
0051 
0052         void newTrack( const Meta::TrackPtr &track );
0053         void lyricsResult( const QByteArray& lyrics, Meta::TrackPtr track );
0054         void lyricsLoaded( const QUrl &url, const QByteArray &data, const NetworkAccessManagerProxy::Error &err );
0055         void loadLyrics( Meta::TrackPtr track, bool overwrite = false );
0056 
0057     Q_SIGNALS:
0058         void newLyrics( Meta::TrackPtr );
0059         void newSuggestions( const QVariantList& );
0060         void error( const QString &);
0061 
0062     private:
0063         LyricsManager();
0064 
0065         void sanitizeTitle( QString &title );
0066         void sanitizeArtist( QString &artist );
0067         
0068         static LyricsManager* s_self;
0069 
0070         QMap<QUrl, Meta::TrackPtr> m_trackMap;
0071 
0072     private Q_SLOTS:
0073         void updateRedirectedUrl( const QUrl& oldUrl, const QUrl& newUrl );
0074 };
0075 
0076 #endif