1 /*****************************************************************************
2 * playlist_model.cpp : Manage playlist model
3 ****************************************************************************
4 * Copyright (C) 2006-2007 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
29 #include "dialogs_provider.hpp"
30 #include "components/playlist/playlist_model.hpp"
31 #include "dialogs/mediainfo.hpp"
32 #include "dialogs/playlist.hpp"
33 #include <vlc_intf_strings.h>
35 #include "pixmaps/types/type_unknown.xpm"
41 #include <QApplication>
46 QIcon PLModel::icons[ITEM_TYPE_NUMBER];
48 static int PlaylistChanged( vlc_object_t *, const char *,
49 vlc_value_t, vlc_value_t, void * );
50 static int PlaylistNext( vlc_object_t *, const char *,
51 vlc_value_t, vlc_value_t, void * );
52 static int ItemChanged( vlc_object_t *, const char *,
53 vlc_value_t, vlc_value_t, void * );
54 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
55 vlc_value_t oval, vlc_value_t nval, void *param );
56 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
57 vlc_value_t oval, vlc_value_t nval, void *param );
59 /*************************************************************************
60 * Playlist model implementation
61 *************************************************************************/
64 This model is called two times, for the selector and the standard panel
66 PLModel::PLModel( playlist_t *_p_playlist, /* THEPL */
67 intf_thread_t *_p_intf, /* main Qt p_intf */
68 playlist_item_t * p_root,
69 /*playlist_GetPreferredNode( THEPL, THEPL->p_local_category );
70 and THEPL->p_root_category for SelectPL */
71 int _i_depth, /* -1 for StandPL, 1 for SelectPL */
72 QObject *parent ) /* Basic Qt parent */
73 : QAbstractItemModel( parent )
76 assert( i_depth == DEPTH_SEL || i_depth == DEPTH_PL );
78 p_playlist = _p_playlist;
80 i_cached_input_id = -1;
81 i_popup_item = i_popup_parent = -1;
83 rootItem = NULL; /* PLItem rootItem, will be set in rebuild( ) */
85 /* Icons initialization */
86 #define ADD_ICON(type, x) icons[ITEM_TYPE_##type] = QIcon( QPixmap( x ) )
87 ADD_ICON( UNKNOWN , type_unknown_xpm );
88 ADD_ICON( FILE, ":/type_file" );
89 ADD_ICON( DIRECTORY, ":/type_directory" );
90 ADD_ICON( DISC, ":/disc" );
91 ADD_ICON( CDDA, ":/cdda" );
92 ADD_ICON( CARD, ":/capture-card" );
93 ADD_ICON( NET, ":/type_net" );
94 ADD_ICON( PLAYLIST, ":/type_playlist" );
95 ADD_ICON( NODE, ":/type_node" );
103 getSettings()->setValue( "qt-pl-showflags", rootItem->i_showflags );
108 Qt::DropActions PLModel::supportedDropActions() const
110 return Qt::CopyAction; /* Why not Qt::MoveAction */
113 Qt::ItemFlags PLModel::flags( const QModelIndex &index ) const
115 Qt::ItemFlags defaultFlags = QAbstractItemModel::flags( index );
116 if( index.isValid() )
117 return Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled | defaultFlags;
119 return Qt::ItemIsDropEnabled | defaultFlags;
122 /* A list of model indexes are a playlist */
123 QStringList PLModel::mimeTypes() const
126 types << "vlc/playlist-item-id";
130 QMimeData *PLModel::mimeData( const QModelIndexList &indexes ) const
132 QMimeData *mimeData = new QMimeData();
133 QByteArray encodedData;
134 QDataStream stream( &encodedData, QIODevice::WriteOnly );
136 foreach( const QModelIndex &index, indexes ) {
137 if( index.isValid() && index.column() == 0 )
138 stream << itemId( index );
140 mimeData->setData( "vlc/playlist-item-id", encodedData );
145 bool PLModel::dropMimeData( const QMimeData *data, Qt::DropAction action,
146 int row, int column, const QModelIndex &target )
148 if( data->hasFormat( "vlc/playlist-item-id" ) )
150 if( action == Qt::IgnoreAction )
153 if( !target.isValid() )
154 /* We don't want to move on an invalid position */
157 PLItem *targetItem = static_cast<PLItem*>( target.internalPointer() );
159 QByteArray encodedData = data->data( "vlc/playlist-item-id" );
160 QDataStream stream( &encodedData, QIODevice::ReadOnly );
162 PLItem *newParentItem;
163 while( !stream.atEnd() )
170 playlist_item_t *p_target =
171 playlist_ItemGetById( p_playlist, targetItem->i_id,
173 playlist_item_t *p_src = playlist_ItemGetById( p_playlist, srcId,
176 if( !p_target || !p_src )
181 if( p_target->i_children == -1 ) /* A leaf */
183 PLItem *parentItem = targetItem->parent();
184 assert( parentItem );
185 playlist_item_t *p_parent =
186 playlist_ItemGetById( p_playlist, parentItem->i_id,
193 for( i = 0 ; i< p_parent->i_children ; i++ )
194 if( p_parent->pp_children[i] == p_target ) break;
195 // Move the item to the element after i
196 playlist_TreeMove( p_playlist, p_src, p_parent, i + 1 );
197 newParentItem = parentItem;
201 /* \todo: if we drop on a top-level node, use copy instead ? */
202 playlist_TreeMove( p_playlist, p_src, p_target, 0 );
204 newParentItem = targetItem;
208 /*TODO: That's not a good idea to rebuild the playlist */
214 /* remove item with its id */
215 void PLModel::removeItem( int i_id )
217 PLItem *item = FindById( rootItem, i_id );
218 if( item ) item->remove( item );
221 /* callbacks and slots */
222 void PLModel::addCallbacks()
224 /* Some global changes happened -> Rebuild all */
225 var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
226 /* We went to the next item */
227 var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
228 /* One item has been updated */
229 var_AddCallback( p_playlist, "item-change", ItemChanged, this );
230 var_AddCallback( p_playlist, "item-append", ItemAppended, this );
231 var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
234 void PLModel::delCallbacks()
236 var_DelCallback( p_playlist, "item-change", ItemChanged, this );
237 var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
238 var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
239 var_DelCallback( p_playlist, "item-append", ItemAppended, this );
240 var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
243 void PLModel::activateItem( const QModelIndex &index )
245 assert( index.isValid() );
246 PLItem *item = static_cast<PLItem*>(index.internalPointer());
249 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id,
251 activateItem( p_item );
255 /* Must be entered with lock */
256 void PLModel::activateItem( playlist_item_t *p_item )
258 if( !p_item ) return;
259 playlist_item_t *p_parent = p_item;
262 if( p_parent->i_id == rootItem->i_id ) break;
263 p_parent = p_parent->p_parent;
266 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
270 /****************** Base model mandatory implementations *****************/
271 QVariant PLModel::data( const QModelIndex &index, int role ) const
273 if( !index.isValid() ) return QVariant();
274 PLItem *item = static_cast<PLItem*>(index.internalPointer());
275 if( role == Qt::DisplayRole )
277 return QVariant( item->columnString( index.column() ) );
279 else if( role == Qt::DecorationRole && index.column() == 0 )
281 /* Use to segfault here because i_type wasn't always initialized */
282 if( item->i_type >= 0 )
283 return QVariant( PLModel::icons[item->i_type] );
285 else if( role == Qt::FontRole )
287 if( item->b_current == true )
289 QFont f; f.setBold( true ); return QVariant( f );
295 bool PLModel::isCurrent( const QModelIndex &index )
297 assert( index.isValid() );
298 return static_cast<PLItem*>(index.internalPointer())->b_current;
301 int PLModel::itemId( const QModelIndex &index ) const
303 assert( index.isValid() );
304 return static_cast<PLItem*>(index.internalPointer())->i_id;
307 QVariant PLModel::headerData( int section, Qt::Orientation orientation,
310 if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
311 return QVariant( rootItem->columnString( section ) );
315 QModelIndex PLModel::index( int row, int column, const QModelIndex &parent )
319 if( !parent.isValid() )
320 parentItem = rootItem;
322 parentItem = static_cast<PLItem*>(parent.internalPointer());
324 PLItem *childItem = parentItem->child( row );
326 return createIndex( row, column, childItem );
328 return QModelIndex();
331 /* Return the index of a given item */
332 QModelIndex PLModel::index( PLItem *item, int column ) const
334 if( !item ) return QModelIndex();
335 const PLItem *parent = item->parent();
337 return createIndex( parent->children.lastIndexOf( item ),
339 return QModelIndex();
342 QModelIndex PLModel::parent( const QModelIndex &index ) const
344 if( !index.isValid() ) return QModelIndex();
346 PLItem *childItem = static_cast<PLItem*>(index.internalPointer());
349 msg_Err( p_playlist, "NULL CHILD" );
350 return QModelIndex();
353 PLItem *parentItem = childItem->parent();
354 if( !parentItem || parentItem == rootItem ) return QModelIndex();
355 if( !parentItem->parentItem )
357 msg_Err( p_playlist, "No parent parent, trying row 0 " );
358 msg_Err( p_playlist, "----- PLEASE REPORT THIS ------" );
359 return createIndex( 0, 0, parentItem );
361 QModelIndex ind = createIndex(parentItem->row(), 0, parentItem);
365 int PLModel::columnCount( const QModelIndex &i) const
367 return rootItem->item_col_strings.count();
370 int PLModel::childrenCount( const QModelIndex &parent ) const
372 return rowCount( parent );
375 int PLModel::rowCount( const QModelIndex &parent ) const
379 if( !parent.isValid() )
380 parentItem = rootItem;
382 parentItem = static_cast<PLItem*>(parent.internalPointer());
384 return parentItem->childCount();
387 QStringList PLModel::selectedURIs()
390 for( int i = 0; i < current_selection.size(); i++ )
393 PLItem *item = static_cast<PLItem*>
394 (current_selection[i].internalPointer());
398 input_item_t *p_item = NULL;
402 char *psz = input_item_GetURI( p_item );
407 lst.append( QString( psz ) );
415 /************************* General playlist status ***********************/
417 bool PLModel::hasRandom()
419 if( var_GetBool( p_playlist, "random" ) ) return true;
422 bool PLModel::hasRepeat()
424 if( var_GetBool( p_playlist, "repeat" ) ) return true;
427 bool PLModel::hasLoop()
429 if( var_GetBool( p_playlist, "loop" ) ) return true;
432 void PLModel::setLoop( bool on )
434 var_SetBool( p_playlist, "loop", on ? true:false );
435 config_PutInt( p_playlist, "loop", on ? 1: 0 );
437 void PLModel::setRepeat( bool on )
439 var_SetBool( p_playlist, "repeat", on ? true:false );
440 config_PutInt( p_playlist, "repeat", on ? 1: 0 );
442 void PLModel::setRandom( bool on )
444 var_SetBool( p_playlist, "random", on ? true:false );
445 config_PutInt( p_playlist, "random", on ? 1: 0 );
448 /************************* Lookups *****************************/
450 PLItem *PLModel::FindById( PLItem *root, int i_id )
452 return FindInner( root, i_id, false );
455 PLItem *PLModel::FindByInput( PLItem *root, int i_id )
457 return FindInner( root, i_id, true );
460 #define CACHE( i, p ) { i_cached_id = i; p_cached_item = p; }
461 #define ICACHE( i, p ) { i_cached_input_id = i; p_cached_item_bi = p; }
463 PLItem * PLModel::FindInner( PLItem *root, int i_id, bool b_input )
465 if( ( !b_input && i_cached_id == i_id) ||
466 ( b_input && i_cached_input_id ==i_id ) )
468 return b_input ? p_cached_item_bi : p_cached_item;
471 if( !b_input && root->i_id == i_id )
476 else if( b_input && root->i_input_id == i_id )
478 ICACHE( i_id, root );
482 QList<PLItem *>::iterator it = root->children.begin();
483 while ( it != root->children.end() )
485 if( !b_input && (*it)->i_id == i_id )
487 CACHE( i_id, (*it) );
488 return p_cached_item;
490 else if( b_input && (*it)->i_input_id == i_id )
492 ICACHE( i_id, (*it) );
493 return p_cached_item_bi;
495 if( (*it)->children.size() )
497 PLItem *childFound = FindInner( (*it), i_id, b_input );
501 ICACHE( i_id, childFound )
503 CACHE( i_id, childFound )
515 /************************* Updates handling *****************************/
516 void PLModel::customEvent( QEvent *event )
518 int type = event->type();
519 if( type != ItemUpdate_Type && type != ItemAppend_Type &&
520 type != ItemDelete_Type && type != PLUpdate_Type )
523 PLEvent *ple = static_cast<PLEvent *>(event);
525 if( type == ItemUpdate_Type )
526 ProcessInputItemUpdate( ple->i_id );
527 else if( type == ItemAppend_Type )
528 ProcessItemAppend( ple->p_add );
529 else if( type == ItemDelete_Type )
530 ProcessItemRemoval( ple->i_id );
535 /**** Events processing ****/
536 void PLModel::ProcessInputItemUpdate( int i_input_id )
538 if( i_input_id <= 0 ) return;
539 PLItem *item = FindByInput( rootItem, i_input_id );
543 UpdateTreeItem( item, true );
548 void PLModel::ProcessItemRemoval( int i_id )
550 if( i_id <= 0 ) return;
551 if( i_id == i_cached_id ) i_cached_id = -1;
552 i_cached_input_id = -1;
557 void PLModel::ProcessItemAppend( playlist_add_t *p_add )
559 playlist_item_t *p_item = NULL;
560 PLItem *newItem = NULL;
562 PLItem *nodeItem = FindById( rootItem, p_add->i_node );
564 if( !nodeItem ) goto end;
566 p_item = playlist_ItemGetById( p_playlist, p_add->i_item, pl_Locked );
567 if( !p_item || p_item->i_flags & PLAYLIST_DBL_FLAG ) goto end;
568 if( i_depth == DEPTH_SEL && p_item->p_parent &&
569 p_item->p_parent->i_id != rootItem->i_id )
572 newItem = new PLItem( p_item, nodeItem, this );
573 nodeItem->appendChild( newItem );
574 UpdateTreeItem( p_item, newItem, true );
581 void PLModel::rebuild()
586 void PLModel::rebuild( playlist_item_t *p_root )
588 playlist_item_t* p_item;
589 /* Remove callbacks before locking to avoid deadlocks */
591 /* Invalidate cache */
592 i_cached_id = i_cached_input_id = -1;
598 if( rootItem->children.size() )
600 beginRemoveRows( index( rootItem, 0 ), 0,
601 rootItem->children.size() -1 );
602 qDeleteAll( rootItem->children );
603 rootItem->children.clear();
610 rootItem = new PLItem( p_root, getSettings(), this );
613 /* Recreate from root */
614 UpdateNodeChildren( rootItem );
615 if( (p_item = playlist_CurrentPlayingItem(p_playlist)) )
617 PLItem *currentItem = FindByInput( rootItem,
618 p_item->p_input->i_id );
621 UpdateTreeItem( p_item, currentItem,
627 /* And signal the view */
628 emit layoutChanged();
632 /* This function must be entered WITH the playlist lock */
633 void PLModel::UpdateNodeChildren( PLItem *root )
635 playlist_item_t *p_node = playlist_ItemGetById( p_playlist, root->i_id,
637 UpdateNodeChildren( p_node, root );
640 /* This function must be entered WITH the playlist lock */
641 void PLModel::UpdateNodeChildren( playlist_item_t *p_node, PLItem *root )
643 for( int i = 0; i < p_node->i_children ; i++ )
645 if( p_node->pp_children[i]->i_flags & PLAYLIST_DBL_FLAG ) continue;
646 PLItem *newItem = new PLItem( p_node->pp_children[i], root, this );
647 root->appendChild( newItem, false );
648 UpdateTreeItem( newItem, false, true );
649 if( i_depth == DEPTH_PL && p_node->pp_children[i]->i_children != -1 )
650 UpdateNodeChildren( p_node->pp_children[i], newItem );
654 /* This function must be entered WITH the playlist lock */
655 void PLModel::UpdateTreeItem( PLItem *item, bool signal, bool force )
657 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id,
659 UpdateTreeItem( p_item, item, signal, force );
662 /* This function must be entered WITH the playlist lock */
663 void PLModel::UpdateTreeItem( playlist_item_t *p_item, PLItem *item,
664 bool signal, bool force )
668 if( !force && i_depth == DEPTH_SEL && p_item->p_parent &&
669 p_item->p_parent->i_id != rootItem->i_id )
671 item->update( p_item, p_item == playlist_CurrentPlayingItem( p_playlist ) );
673 emit dataChanged( index( item, 0 ) , index( item, 1 ) );
676 /************************* Actions ******************************/
679 * Deletion, here we have to do a ugly slow hack as we retrieve the full
680 * list of indexes to delete at once: when we delete a node and all of
681 * its children, we need to update the list.
682 * Todo: investigate whethere we can use ranges to be sure to delete all items?
684 void PLModel::doDelete( QModelIndexList selected )
686 for( int i = selected.size() -1 ; i >= 0; i-- )
688 QModelIndex index = selected[i];
689 if( index.column() != 0 ) continue;
690 PLItem *item = static_cast<PLItem*>(index.internalPointer());
693 if( item->children.size() )
694 recurseDelete( item->children, &selected );
695 doDeleteItem( item, &selected );
700 void PLModel::recurseDelete( QList<PLItem*> children, QModelIndexList *fullList )
702 for( int i = children.size() - 1; i >= 0 ; i-- )
704 PLItem *item = children[i];
705 if( item->children.size() )
706 recurseDelete( item->children, fullList );
707 doDeleteItem( item, fullList );
711 void PLModel::doDeleteItem( PLItem *item, QModelIndexList *fullList )
713 QModelIndex deleteIndex = index( item, 0 );
714 fullList->removeAll( deleteIndex );
717 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id,
723 if( p_item->i_children == -1 )
724 playlist_DeleteFromInput( p_playlist, item->i_input_id, pl_Locked );
726 playlist_NodeDelete( p_playlist, p_item, true, false );
727 /* And finally, remove it from the tree */
728 item->remove( item );
732 /******* Volume III: Sorting and searching ********/
733 void PLModel::sort( int column, Qt::SortOrder order )
739 for( i_column = 1; i_column != COLUMN_END; i_column<<=1 )
741 if( ( shownFlags() & i_column ) )
743 if( column == i_index )
754 playlist_item_t *p_root = playlist_ItemGetById( p_playlist,
759 playlist_RecursiveNodeSort( p_playlist, p_root,
760 i_column_sorting( i_flag ),
761 order == Qt::AscendingOrder ?
762 ORDER_NORMAL : ORDER_REVERSE );
769 void PLModel::search( QString search_text )
771 /** \todo Fire the search with a small delay ? */
774 playlist_item_t *p_root = playlist_ItemGetById( p_playlist,
778 char *psz_name = search_text.toUtf8().data();
779 playlist_LiveSearchUpdate( p_playlist , p_root, psz_name );
785 /*********** Popup *********/
786 void PLModel::popup( QModelIndex & index, QPoint &point, QModelIndexList list )
788 assert( index.isValid() );
790 playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
791 itemId( index ), pl_Locked );
794 i_popup_item = p_item->i_id;
795 i_popup_parent = p_item->p_parent ? p_item->p_parent->i_id : -1;
797 current_selection = list;
798 QMenu *menu = new QMenu;
799 menu->addAction( qtr(I_POP_PLAY), this, SLOT( popupPlay() ) );
800 menu->addAction( qtr(I_POP_DEL), this, SLOT( popupDel() ) );
801 menu->addSeparator();
802 menu->addAction( qtr(I_POP_STREAM), this, SLOT( popupStream() ) );
803 menu->addAction( qtr(I_POP_SAVE), this, SLOT( popupSave() ) );
804 menu->addSeparator();
805 menu->addAction( qtr(I_POP_INFO), this, SLOT( popupInfo() ) );
806 if( p_item->i_children > -1 )
808 menu->addSeparator();
809 menu->addAction( qtr(I_POP_SORT), this, SLOT( popupSort() ) );
810 menu->addAction( qtr(I_POP_ADD), this, SLOT( popupAdd() ) );
812 menu->addSeparator();
813 menu->addAction( qtr( I_POP_EXPLORE ), this, SLOT( popupExplore() ) );
814 menu->popup( point );
821 void PLModel::viewchanged( int meta )
834 /* UNUSED emit layoutAboutToBeChanged(); */
835 index = __MIN( index, rootItem->item_col_strings.count() );
836 QModelIndex parent = createIndex( 0, 0, rootItem );
838 if( rootItem->i_showflags & meta )
839 /* Removing columns */
841 beginRemoveColumns( parent, index, index+1 );
842 rootItem->i_showflags &= ~( meta );
843 getSettings()->setValue( "qt-pl-showflags", rootItem->i_showflags );
844 rootItem->updateColumnHeaders();
850 beginInsertColumns( parent, index, index+1 );
851 rootItem->i_showflags |= meta;
852 getSettings()->setValue( "qt-pl-showflags", rootItem->i_showflags );
853 rootItem->updateColumnHeaders();
860 void PLModel::popupDel()
862 doDelete( current_selection );
865 void PLModel::popupPlay()
869 playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
872 activateItem( p_item );
877 void PLModel::popupInfo()
879 playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
884 MediaInfoDialog *mid = new MediaInfoDialog( p_intf, p_item->p_input );
885 mid->setParent( PlaylistDialog::getInstance( p_intf ),
891 void PLModel::popupStream()
893 QStringList mrls = selectedURIs();
894 if( !mrls.isEmpty() )
895 THEDP->streamingDialog( NULL, mrls[0], false );
899 void PLModel::popupSave()
901 QStringList mrls = selectedURIs();
902 if( !mrls.isEmpty() )
903 THEDP->streamingDialog( NULL, mrls[0], true );
908 #include <QDesktopServices>
909 void PLModel::popupExplore()
911 playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
916 input_item_t *p_input = p_item->p_input;
917 char *psz_meta = input_item_GetURI( p_input );
920 const char *psz_access;
921 const char *psz_demux;
923 input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_meta );
925 if( EMPTY_STR( psz_access ) ||
926 !strncasecmp( psz_access, "file", 4 ) ||
927 !strncasecmp( psz_access, "dire", 4 ) )
929 QFileInfo info( qfu( psz_meta ) );
930 QDesktopServices::openUrl(
931 QUrl::fromLocalFile( info.absolutePath() ) );
938 /**********************************************************************
940 **********************************************************************/
941 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
942 vlc_value_t oval, vlc_value_t nval, void *param )
944 PLModel *p_model = (PLModel *) param;
945 PLEvent *event = new PLEvent( PLUpdate_Type, 0 );
946 QApplication::postEvent( p_model, event );
950 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
951 vlc_value_t oval, vlc_value_t nval, void *param )
953 PLModel *p_model = (PLModel *) param;
954 PLEvent *event = new PLEvent( ItemUpdate_Type, oval.i_int );
955 QApplication::postEvent( p_model, event );
956 event = new PLEvent( ItemUpdate_Type, nval.i_int );
957 QApplication::postEvent( p_model, event );
961 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
962 vlc_value_t oval, vlc_value_t nval, void *param )
964 PLModel *p_model = (PLModel *) param;
965 PLEvent *event = new PLEvent( ItemUpdate_Type, nval.i_int );
966 QApplication::postEvent( p_model, event );
970 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
971 vlc_value_t oval, vlc_value_t nval, void *param )
973 PLModel *p_model = (PLModel *) param;
974 PLEvent *event = new PLEvent( ItemDelete_Type, nval.i_int );
975 QApplication::postEvent( p_model, event );
979 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
980 vlc_value_t oval, vlc_value_t nval, void *param )
982 PLModel *p_model = (PLModel *) param;
983 playlist_add_t *p_add = (playlist_add_t *)malloc( sizeof( playlist_add_t));
984 memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
986 PLEvent *event = new PLEvent( p_add );
987 QApplication::postEvent( p_model, event );