src/servicebrowser/ServiceDynamicCollection.h

   1 //
   2 // C++ Interface: servicedynamiccollection
   3 //
   4 // Description:
   5 //
   6 //
   7 // Author:  <>, (C) 2007
   8 //
   9 // Copyright: See COPYING file that comes with this distribution
  10 //
  11 //
  12 #ifndef SERVICEDYNAMICCOLLECTION_H
  13 #define SERVICEDYNAMICCOLLECTION_H
  14
  15 #include "amarok_export.h"
  16 #include <servicecollection.h>
  17
  18 typedef QMap<int, Meta::TrackPtr> TrackIdMap;
  19 typedef QMap<int, Meta::ArtistPtr> ArtistIdMap;
  20 typedef QMap<int, Meta::AlbumPtr> AlbumIdMap;
  21 typedef QMap<int, Meta::GenrePtr> GenreIdMap;
  22
  23
  24 /**
  25 A specialised collection used for services that dynamically fetch their data from somewhere ( a web service, an external program, etc....)
  26
  27         @author
  28 */
  29 class AMAROK_EXPORT ServiceDynamicCollection : public ServiceCollection
  30 {
  31 public:
  32
  33     Q_OBJECT
  34     public:
  35         ServiceDynamicCollection( const QString &id, const QString &prettyName );
  36         virtual ~ServiceDynamicCollection();
  37
  38         virtual void startFullScan() {} //TODO
  39         virtual QueryMaker* queryMaker() = 0;
  40
  41         virtual QString collectionId()  const;
  42         virtual QString prettyName() const;
  43
  44         virtual QStringList query( const QString &query ) { Q_UNUSED( query ); return QStringList(); }
  45         virtual int insert( const QString &statement, const QString &table ) { Q_UNUSED( statement ); Q_UNUSED( table ); return 0; }
  46
  47         virtual QString escape( QString text ) const { Q_UNUSED( text ); return QString(); }
  48
  49
  50         Meta::TrackPtr trackById( int id );
  51         Meta::AlbumPtr albumById( int id );
  52         Meta::ArtistPtr artistById( int id );
  53         Meta::GenrePtr genreById( int id );
  54
  55
  56         //Override some stuff to be able to hande id mappings
  57
  58
  59         void addTrack( QString key, Meta::TrackPtr trackPtr );
  60         void addArtist( QString key, Meta::ArtistPtr artistPtr);
  61         void addAlbum ( QString key, Meta::AlbumPtr albumPtr );
  62         void addGenre( QString key, Meta::GenrePtr genrePtr);
  63
  64         //TODO:
  65         //void setTrackMap( TrackMap map ) { m_trackMap = map; }
  66         //void setArtistMap( ArtistMap map ) { m_artistMap = map; }
  67         //void setAlbumMap( AlbumMap map ) { m_albumMap = map; }
  68         //void setGenreMap( GenreMap map ) { m_genreMap = map; }
  69
  70     private:
  71         ServiceMetaFactory * m_metaFactory;
  72
  73         QString m_collectionId;
  74         QString m_prettyName;
  75
  76         TrackIdMap m_trackIdMap;
  77         ArtistIdMap m_artistIdMap;
  78         AlbumIdMap m_albumIdMap;
  79         GenreIdMap m_genreIdMap;
  80
  81 };
  82
  83 #endif