void Playtree::onUpdateItem( int id )
{
Iterator it = findById( id );
if( it != m_children.end() )
{
// Update the item
playlist_Lock( m_pPlaylist );
playlist_item_t *pNode =
playlist_ItemGetById( m_pPlaylist, it->getId() );
if( !pNode )
{
playlist_Unlock( m_pPlaylist );
return;
}
UString *pName = new UString( getIntf(), pNode->p_input->psz_name );
playlist_Unlock( m_pPlaylist );
if( *pName != *(it->getString()) )
{
it->setString( UStringPtr( pName ) );
tree_update descr(
tree_update::ItemUpdated, IteratorVisible( it, this ) );
notify( &descr );
}
}
else
{
msg_Warn( getIntf(), "cannot find node with id %d", id );
}
}
void Playtree::onAppend( playlist_add_t *p_add )
{
Iterator it_node = findById( p_add->i_node );
if( it_node != m_children.end() )
{
playlist_Lock( m_pPlaylist );
playlist_item_t *pItem =
playlist_ItemGetById( m_pPlaylist, p_add->i_item );
if( !pItem )
{
playlist_Unlock( m_pPlaylist );
return;
}
int pos;
for( pos = 0; pos < pItem->p_parent->i_children; pos++ )
if( pItem->p_parent->pp_children[pos] == pItem ) break;
UString *pName = getTitle( pItem->p_input );
playlist_item_t* current = playlist_CurrentPlayingItem( m_pPlaylist );
Iterator it = it_node->add(
p_add->i_item, UStringPtr( pName ), false, pItem == current,
false, pItem->i_flags & PLAYLIST_RO_FLAG, pos );
m_allItems[pItem->i_id] = &*it;
playlist_Unlock( m_pPlaylist );
tree_update descr(
tree_update::ItemInserted,
IteratorVisible( it, this ) );
notify( &descr );
}
}
VarTree::IteratorVisible VarTree::getItem( int index )
{
Iterator it =
m_flat ? getLeaf( index + 1 )
: getVisibleItem( index + 1 );
return IteratorVisible( it, this );
}
IteratorVisible getParent()
{
IteratorVisible& it = *this;
if( it->parent() && it->parent() != m_pRootTree )
{
return IteratorVisible( it->parent()->getSelf(), m_pRootTree );
}
return end();
}
void Playtree::onUpdateCurrent( bool b_active )
{
if( b_active )
{
playlist_Lock( m_pPlaylist );
playlist_item_t* current = playlist_CurrentPlayingItem( m_pPlaylist );
if( !current )
{
playlist_Unlock( m_pPlaylist );
return;
}
Iterator it = findById( current->i_id );
if( it != m_children.end() )
{
it->setPlaying( true );
tree_update descr(
tree_update::ItemUpdated, IteratorVisible( it, this ) );
notify( &descr );
}
playlist_Unlock( m_pPlaylist );
}
else
{
for( Iterator it = m_children.begin(); it != m_children.end();
it = getNextItem( it ) )
{
if( it->isPlaying() )
{
it->setPlaying( false );
tree_update descr(
tree_update::ItemUpdated, IteratorVisible( it, this ) );
notify( &descr );
break;
}
}
}
}
void Playtree::onDelete( int i_id )
{
Iterator it = findById( i_id ) ;
if( it != m_children.end() )
{
VarTree* parent = it->parent();
if( parent )
{
tree_update descr(
tree_update::DeletingItem, IteratorVisible( it, this ) );
notify( &descr );
parent->removeChild( it );
m_allItems.erase( i_id );
tree_update descr2(
tree_update::ItemDeleted, end() );
notify( &descr2 );
}
}
}
/// End of children's list
IteratorVisible end() { return IteratorVisible( m_children.end(), this ); }
/// Beginning of the children's list
IteratorVisible begin()
{
return IteratorVisible(
m_flat ? firstLeaf() : m_children.begin(), this );
}
