src/apps/mediaplayer/playlist/PlaylistObserver.h

   1 /*
   2  * Copyright 2007-2009 Stephan Aßmus <superstippi@gmx.de>.
   3  * All rights reserved. Distributed under the terms of the MIT License.
   4  */
   5 #ifndef PLAYLIST_OBSERVER_H
   6 #define PLAYLIST_OBSERVER_H
   7
   8 #include "AbstractLOAdapter.h"
   9 #include "Playlist.h"
  10
  11 enum {
  12         MSG_PLAYLIST_ITEM_ADDED                         = 'plia',
  13         MSG_PLAYLIST_ITEM_REMOVED                       = 'plir',
  14         MSG_PLAYLIST_ITEMS_SORTED                       = 'plis',
  15         MSG_PLAYLIST_CURRENT_ITEM_CHANGED       = 'plcc',
  16         MSG_PLAYLIST_IMPORT_FAILED                      = 'plif'
  17 };
  18
  19 class PlaylistObserver : public Playlist::Listener, public AbstractLOAdapter {
  20 public:
  21                                                                 PlaylistObserver(BHandler* target);
  22         virtual                                         ~PlaylistObserver();
  23
  24         virtual void                            ItemAdded(PlaylistItem* item, int32 index);
  25         virtual void                            ItemRemoved(int32 index);
  26
  27         virtual void                            ItemsSorted();
  28
  29         virtual void                            CurrentItemChanged(int32 newIndex, bool play);
  30
  31         virtual void                            ImportFailed();
  32 };
  33
  34 #endif // PLAYLIST_OBSERVER_H