Exemplos de itdb_playlist_unlink em C++ (Cpp)

Exemplo n.º 1

Arquivo: IpodDeviceHelper.cpp Projeto: cancamilo/amarok

void
IpodDeviceHelper::unlinkPlaylistsTracksFromItdb( Itdb_iTunesDB *itdb )
{
    if( !itdb )
        return;

    while( itdb->playlists )
    {
        Itdb_Playlist *ipodPlaylist = (Itdb_Playlist *) itdb->playlists->data;
        if( !ipodPlaylist || ipodPlaylist->itdb != itdb )
        {
            /* a) itdb_playlist_unlink() cannot work if ipodPlaylist is null, prevent
             *    infinite loop
             * b) if ipodPlaylist->itdb != itdb, something went horribly wrong. Prevent
             *    infinite loop even in this case
             */
            itdb->playlists = g_list_remove( itdb->playlists, ipodPlaylist );
            continue;
        }
        itdb_playlist_unlink( ipodPlaylist );
    }

    while( itdb->tracks )
    {
        Itdb_Track *ipodTrack = (Itdb_Track *) itdb->tracks->data;
        if( !ipodTrack || ipodTrack->itdb != itdb )
        {
            /* a) itdb_track_unlink() cannot work if ipodTrack is null, prevent infinite
             *    loop
             * b) if ipodTrack->itdb != itdb, something went horribly wrong. Prevent
             *    infinite loop even in this case
             */
            itdb->tracks = g_list_remove( itdb->tracks, ipodTrack );
            continue;
        }
        itdb_track_unlink( ipodTrack );
    }
}

Exemplo n.º 2

Arquivo: IpodPlaylistProvider.cpp Projeto: ErrAza/amarok

bool
IpodPlaylistProvider::deletePlaylists( Playlists::PlaylistList playlistlist )
{
    if( !isWritable() )
        return false;

    foreach( Playlists::PlaylistPtr playlist, playlistlist )
    {
        if( !m_playlists.contains( playlist ) )
            continue;
        if( KSharedPtr<IpodPlaylist>::staticCast( playlist )->type() != IpodPlaylist::Normal )
            continue;  // special playlists cannot be removed using this method
        m_playlists.removeOne( playlist );

        unsubscribeFrom( playlist );
        IpodPlaylist *ipodPlaylist = static_cast<IpodPlaylist *>( playlist.data() );
        itdb_playlist_unlink( ipodPlaylist->itdbPlaylist() );

        emit playlistRemoved( playlist );
        emit startWriteDatabaseTimer();
    }
    return true;
}