1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2005 VideoLAN
5 * $Id: playlist.hpp 8659 2004-09-07 21:16:49Z gbazin $
7 * Authors: Antoine Cellerier <dionoea@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
26 #include "playtree.hpp"
27 #include "../utils/ustring.hpp"
32 Playtree::Playtree( intf_thread_t *pIntf ): VarTree( pIntf )
34 // Get the VLC playlist object
35 m_pPlaylist = pIntf->p_sys->p_playlist;
37 // Try to guess the current charset
39 vlc_current_charset( &pCharset );
40 iconvHandle = vlc_iconv_open( "UTF-8", pCharset );
41 msg_Dbg( pIntf, "Using character encoding: %s", pCharset );
44 if( iconvHandle == (vlc_iconv_t) - 1 )
46 msg_Warn( pIntf, "Unable to do requested conversion" );
54 if( iconvHandle != (vlc_iconv_t) - 1 ) vlc_iconv_close( iconvHandle );
55 // TODO : check that everything is destroyed
58 void Playtree::delSelected()
64 void Playtree::action( VarTree *pItem )
66 /* do we really want to call preparse here ? */
67 playlist_PreparseEnqueueItem( m_pPlaylist,
68 (playlist_item_t *)pItem->m_pData );
69 vlc_mutex_lock( &m_pPlaylist->object_lock );
74 while( it->size() ) it = it->begin();
76 playlist_Control( m_pPlaylist,
78 m_pPlaylist->status.i_view,
80 ? (playlist_item_t *)pItem->m_pData
81 : (playlist_item_t *)pItem->parent()->m_pData,
83 ? (playlist_item_t *)it->m_pData
84 : (playlist_item_t *)pItem->m_pData
86 vlc_mutex_unlock( &m_pPlaylist->object_lock );
89 void Playtree::onChange()
91 /* FIXME : updateTree could be a nice idea so we don't have to
92 * start from scratch each time the playlist changes */
97 void Playtree::onUpdate( int id )
99 Iterator it = findById( id );
103 playlist_item_t* pNode = (playlist_item_t*)(it->m_pData);
104 UString *pName = new UString( getIntf(), pNode->input.psz_name );
105 it->m_cString = UStringPtr( pName );
106 it->m_playing = m_pPlaylist->status.p_item == pNode;
110 msg_Warn(getIntf(), "Cannot find node with id %d", id );
112 // TODO update only the right node
116 void Playtree::buildNode( playlist_item_t *pNode, VarTree &rTree )
118 for( int i = 0; i < pNode->i_children; i++ )
120 UString *pName = new UString( getIntf(),
121 pNode->pp_children[i]->input.psz_name );
122 rTree.add( pNode->pp_children[i]->input.i_id, UStringPtr( pName ),
124 m_pPlaylist->status.p_item == pNode->pp_children[i],
125 true, pNode->pp_children[i] );
126 if( pNode->pp_children[i]->i_children )
128 buildNode( pNode->pp_children[i], rTree.back() );
133 void Playtree::buildTree()
136 vlc_mutex_lock( &m_pPlaylist->object_lock );
138 playlist_view_t *p_view;
139 p_view = playlist_ViewFind( m_pPlaylist, VIEW_CATEGORY );
140 /* TODO : let the user chose the view type */
143 /* XXX : do we need Playlist::clear() instead of VarTree::clear() ? */
145 /* Set the root's name */
146 UString *pName = new UString( getIntf(), p_view->p_root->input.psz_name );
147 m_cString = UStringPtr( pName );
149 buildNode( p_view->p_root, *this );
151 vlc_mutex_unlock( &m_pPlaylist->object_lock );
152 checkParents( NULL );