src/playlistmanager/PlaylistManager.cpp

   1 /* This file is part of the KDE project
   2    Copyright (C) 2007 Bart Cerneels <bart.cerneels@gmail.com>
   3
   4    This program is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU General Public License
   6    as published by the Free Software Foundation; either version 2
   7    of the License, or (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 Free Software
  16    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  17 */
  18
  19 #include "PlaylistManager.h"
  20 #include "TheInstances.h"
  21
  22 #include "debug.h"
  23
  24 PlaylistManager * PlaylistManager::s_instance = 0;
  25
  26 PlaylistManager*
  27 The::playlistManager()
  28 {
  29     return PlaylistManager::instance();
  30 }
  31
  32 PlaylistManager::PlaylistManager()
  33 {}
  34
  35 PlaylistManager::~PlaylistManager()
  36 {}
  37
  38 PlaylistManager *
  39 PlaylistManager::instance()
  40 {
  41     if ( s_instance == 0 )
  42         s_instance = new PlaylistManager();
  43
  44     return s_instance;
  45 }
  46
  47 void
  48 PlaylistManager::addProvider( PlaylistProvider * provider, PlaylistCategory category )
  49 {
  50     DEBUG_BLOCK
  51     m_map.insert( category, provider );
  52     connect( provider, SIGNAL(updated()), SLOT(slotUpdated( /*PlaylistProvider **/ )) );
  53     emit(updated());
  54 }
  55
  56 void
  57 PlaylistManager::addCustomProvider( PlaylistProvider * provider, int customCategory )
  58 {
  59     m_map.insert( customCategory, provider );
  60     if ( !m_customCategories.contains( customCategory ) )
  61     {
  62         m_customCategories << customCategory;
  63         //notify PlaylistBrowser of new custom category.
  64     }
  65     connect( provider, SIGNAL(updated()), SLOT(slotUpdated( /*PlaylistProvider **/ )) );
  66     emit(updated());
  67 }
  68
  69
  70 void
  71 PlaylistManager::slotUpdated( /*PlaylistProvider * provider*/ )
  72 {
  73     DEBUG_BLOCK
  74     emit(updated());
  75 }
  76
  77 Meta::PlaylistList
  78 PlaylistManager::playlistsOfCategory( int playlistCategory )
  79 {
  80     QList<PlaylistProvider *> providers = m_map.values( playlistCategory );
  81     QListIterator<PlaylistProvider *> i( providers );
  82
  83     Meta::PlaylistList list;
  84     while ( i.hasNext() )
  85         list << i.next()->playlists();
  86
  87     return list;
  88 }
  89
  90 PlaylistProvider *
  91 PlaylistManager::playlistProvider(int category, QString name)
  92 {
  93     QList<PlaylistProvider *> providers( m_map.values( category ) );
  94
  95     QListIterator<PlaylistProvider *> i(providers);
  96     while( i.hasNext() )
  97     {
  98         PlaylistProvider * p = static_cast<PlaylistProvider *>( i.next() );
  99         if( p->prettyName() == name )
 100             return p;
 101     }
 102
 103     return 0;
 104 }
 105
 106 #include "PlaylistManager.moc"