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 );
172 playlist_item_t *p_src = playlist_ItemGetById( p_playlist, srcId );
174 if( !p_target || !p_src )
179 if( p_target->i_children == -1 ) /* A leaf */
181 PLItem *parentItem = targetItem->parent();
182 assert( parentItem );
183 playlist_item_t *p_parent =
184 playlist_ItemGetById( p_playlist, parentItem->i_id );
190 for( i = 0 ; i< p_parent->i_children ; i++ )
191 if( p_parent->pp_children[i] == p_target ) break;
192 // Move the item to the element after i
193 playlist_TreeMove( p_playlist, p_src, p_parent, i + 1 );
194 newParentItem = parentItem;
198 /* \todo: if we drop on a top-level node, use copy instead ? */
199 playlist_TreeMove( p_playlist, p_src, p_target, 0 );
201 newParentItem = targetItem;
205 /*TODO: That's not a good idea to rebuild the playlist */
211 /* remove item with its id */
212 void PLModel::removeItem( int i_id )
214 PLItem *item = FindById( rootItem, i_id );
215 if( item ) item->remove( item );
218 /* callbacks and slots */
219 void PLModel::addCallbacks()
221 /* Some global changes happened -> Rebuild all */
222 var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
223 /* We went to the next item */
224 var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
225 /* One item has been updated */
226 var_AddCallback( p_playlist, "item-change", ItemChanged, this );
227 var_AddCallback( p_playlist, "item-append", ItemAppended, this );
228 var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
231 void PLModel::delCallbacks()
233 var_DelCallback( p_playlist, "item-change", ItemChanged, this );
234 var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
235 var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
236 var_DelCallback( p_playlist, "item-append", ItemAppended, this );
237 var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
240 void PLModel::activateItem( const QModelIndex &index )
242 assert( index.isValid() );
243 PLItem *item = static_cast<PLItem*>(index.internalPointer());
246 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id );
247 activateItem( p_item );
251 /* Must be entered with lock */
252 void PLModel::activateItem( playlist_item_t *p_item )
254 if( !p_item ) return;
255 playlist_item_t *p_parent = p_item;
258 if( p_parent->i_id == rootItem->i_id ) break;
259 p_parent = p_parent->p_parent;
262 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
266 /****************** Base model mandatory implementations *****************/
267 QVariant PLModel::data( const QModelIndex &index, int role ) const
269 if( !index.isValid() ) return QVariant();
270 PLItem *item = static_cast<PLItem*>(index.internalPointer());
271 if( role == Qt::DisplayRole )
273 return QVariant( item->columnString( index.column() ) );
275 else if( role == Qt::DecorationRole && index.column() == 0 )
277 /* Use to segfault here because i_type wasn't always initialized */
278 if( item->i_type >= 0 )
279 return QVariant( PLModel::icons[item->i_type] );
281 else if( role == Qt::FontRole )
283 if( item->b_current == true )
285 QFont f; f.setBold( true ); return QVariant( f );
291 bool PLModel::isCurrent( const QModelIndex &index )
293 assert( index.isValid() );
294 return static_cast<PLItem*>(index.internalPointer())->b_current;
297 int PLModel::itemId( const QModelIndex &index ) const
299 assert( index.isValid() );
300 return static_cast<PLItem*>(index.internalPointer())->i_id;
303 QVariant PLModel::headerData( int section, Qt::Orientation orientation,
306 if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
307 return QVariant( rootItem->columnString( section ) );
311 QModelIndex PLModel::index( int row, int column, const QModelIndex &parent )
315 if( !parent.isValid() )
316 parentItem = rootItem;
318 parentItem = static_cast<PLItem*>(parent.internalPointer());
320 PLItem *childItem = parentItem->child( row );
322 return createIndex( row, column, childItem );
324 return QModelIndex();
327 /* Return the index of a given item */
328 QModelIndex PLModel::index( PLItem *item, int column ) const
330 if( !item ) return QModelIndex();
331 const PLItem *parent = item->parent();
333 return createIndex( parent->children.lastIndexOf( item ),
335 return QModelIndex();
338 QModelIndex PLModel::parent( const QModelIndex &index ) const
340 if( !index.isValid() ) return QModelIndex();
342 PLItem *childItem = static_cast<PLItem*>(index.internalPointer());
345 msg_Err( p_playlist, "NULL CHILD" );
346 return QModelIndex();
349 PLItem *parentItem = childItem->parent();
350 if( !parentItem || parentItem == rootItem ) return QModelIndex();
351 if( !parentItem->parentItem )
353 msg_Err( p_playlist, "No parent parent, trying row 0 " );
354 msg_Err( p_playlist, "----- PLEASE REPORT THIS ------" );
355 return createIndex( 0, 0, parentItem );
357 QModelIndex ind = createIndex(parentItem->row(), 0, parentItem);
361 int PLModel::columnCount( const QModelIndex &i) const
363 return rootItem->item_col_strings.count();
366 int PLModel::childrenCount( const QModelIndex &parent ) const
368 return rowCount( parent );
371 int PLModel::rowCount( const QModelIndex &parent ) const
375 if( !parent.isValid() )
376 parentItem = rootItem;
378 parentItem = static_cast<PLItem*>(parent.internalPointer());
380 return parentItem->childCount();
383 QStringList PLModel::selectedURIs()
386 for( int i = 0; i < current_selection.size(); i++ )
389 PLItem *item = static_cast<PLItem*>
390 (current_selection[i].internalPointer());
394 input_item_t *p_item = NULL;
398 char *psz = input_item_GetURI( p_item );
403 lst.append( QString( psz ) );
411 /************************* General playlist status ***********************/
413 bool PLModel::hasRandom()
415 if( var_GetBool( p_playlist, "random" ) ) return true;
418 bool PLModel::hasRepeat()
420 if( var_GetBool( p_playlist, "repeat" ) ) return true;
423 bool PLModel::hasLoop()
425 if( var_GetBool( p_playlist, "loop" ) ) return true;
428 void PLModel::setLoop( bool on )
430 var_SetBool( p_playlist, "loop", on ? true:false );
431 config_PutInt( p_playlist, "loop", on ? 1: 0 );
433 void PLModel::setRepeat( bool on )
435 var_SetBool( p_playlist, "repeat", on ? true:false );
436 config_PutInt( p_playlist, "repeat", on ? 1: 0 );
438 void PLModel::setRandom( bool on )
440 var_SetBool( p_playlist, "random", on ? true:false );
441 config_PutInt( p_playlist, "random", on ? 1: 0 );
444 /************************* Lookups *****************************/
446 PLItem *PLModel::FindById( PLItem *root, int i_id )
448 return FindInner( root, i_id, false );
451 PLItem *PLModel::FindByInput( PLItem *root, int i_id )
453 return FindInner( root, i_id, true );
456 #define CACHE( i, p ) { i_cached_id = i; p_cached_item = p; }
457 #define ICACHE( i, p ) { i_cached_input_id = i; p_cached_item_bi = p; }
459 PLItem * PLModel::FindInner( PLItem *root, int i_id, bool b_input )
461 if( ( !b_input && i_cached_id == i_id) ||
462 ( b_input && i_cached_input_id ==i_id ) )
464 return b_input ? p_cached_item_bi : p_cached_item;
467 if( !b_input && root->i_id == i_id )
472 else if( b_input && root->i_input_id == i_id )
474 ICACHE( i_id, root );
478 QList<PLItem *>::iterator it = root->children.begin();
479 while ( it != root->children.end() )
481 if( !b_input && (*it)->i_id == i_id )
483 CACHE( i_id, (*it) );
484 return p_cached_item;
486 else if( b_input && (*it)->i_input_id == i_id )
488 ICACHE( i_id, (*it) );
489 return p_cached_item_bi;
491 if( (*it)->children.size() )
493 PLItem *childFound = FindInner( (*it), i_id, b_input );
497 ICACHE( i_id, childFound )
499 CACHE( i_id, childFound )
511 /************************* Updates handling *****************************/
512 void PLModel::customEvent( QEvent *event )
514 int type = event->type();
515 if( type != ItemUpdate_Type && type != ItemAppend_Type &&
516 type != ItemDelete_Type && type != PLUpdate_Type )
519 PLEvent *ple = static_cast<PLEvent *>(event);
521 if( type == ItemUpdate_Type )
522 ProcessInputItemUpdate( ple->i_id );
523 else if( type == ItemAppend_Type )
524 ProcessItemAppend( ple->p_add );
525 else if( type == ItemDelete_Type )
526 ProcessItemRemoval( ple->i_id );
531 /**** Events processing ****/
532 void PLModel::ProcessInputItemUpdate( int i_input_id )
534 if( i_input_id <= 0 ) return;
535 PLItem *item = FindByInput( rootItem, i_input_id );
539 UpdateTreeItem( item, true );
544 void PLModel::ProcessItemRemoval( int i_id )
546 if( i_id <= 0 ) return;
547 if( i_id == i_cached_id ) i_cached_id = -1;
548 i_cached_input_id = -1;
553 void PLModel::ProcessItemAppend( playlist_add_t *p_add )
555 playlist_item_t *p_item = NULL;
556 PLItem *newItem = NULL;
558 PLItem *nodeItem = FindById( rootItem, p_add->i_node );
560 if( !nodeItem ) goto end;
562 p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
563 if( !p_item || p_item->i_flags & PLAYLIST_DBL_FLAG ) goto end;
564 if( i_depth == DEPTH_SEL && p_item->p_parent &&
565 p_item->p_parent->i_id != rootItem->i_id )
568 newItem = new PLItem( p_item, nodeItem, this );
569 nodeItem->appendChild( newItem );
570 UpdateTreeItem( p_item, newItem, true );
577 void PLModel::rebuild()
582 void PLModel::rebuild( playlist_item_t *p_root )
584 playlist_item_t* p_item;
585 /* Remove callbacks before locking to avoid deadlocks */
587 /* Invalidate cache */
588 i_cached_id = i_cached_input_id = -1;
594 if( rootItem->children.size() )
596 beginRemoveRows( index( rootItem, 0 ), 0,
597 rootItem->children.size() -1 );
598 qDeleteAll( rootItem->children );
599 rootItem->children.clear();
606 rootItem = new PLItem( p_root, getSettings(), this );
609 /* Recreate from root */
610 UpdateNodeChildren( rootItem );
611 if( (p_item = playlist_CurrentPlayingItem(p_playlist)) )
613 PLItem *currentItem = FindByInput( rootItem,
614 p_item->p_input->i_id );
617 UpdateTreeItem( p_item, currentItem,
623 /* And signal the view */
624 emit layoutChanged();
628 /* This function must be entered WITH the playlist lock */
629 void PLModel::UpdateNodeChildren( PLItem *root )
631 playlist_item_t *p_node = playlist_ItemGetById( p_playlist, root->i_id );
632 UpdateNodeChildren( p_node, root );
635 /* This function must be entered WITH the playlist lock */
636 void PLModel::UpdateNodeChildren( playlist_item_t *p_node, PLItem *root )
638 for( int i = 0; i < p_node->i_children ; i++ )
640 if( p_node->pp_children[i]->i_flags & PLAYLIST_DBL_FLAG ) continue;
641 PLItem *newItem = new PLItem( p_node->pp_children[i], root, this );
642 root->appendChild( newItem, false );
643 UpdateTreeItem( newItem, false, true );
644 if( i_depth == DEPTH_PL && p_node->pp_children[i]->i_children != -1 )
645 UpdateNodeChildren( p_node->pp_children[i], newItem );
649 /* This function must be entered WITH the playlist lock */
650 void PLModel::UpdateTreeItem( PLItem *item, bool signal, bool force )
652 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id );
653 UpdateTreeItem( p_item, item, signal, force );
656 /* This function must be entered WITH the playlist lock */
657 void PLModel::UpdateTreeItem( playlist_item_t *p_item, PLItem *item,
658 bool signal, bool force )
662 if( !force && i_depth == DEPTH_SEL && p_item->p_parent &&
663 p_item->p_parent->i_id != rootItem->i_id )
665 item->update( p_item, p_item == playlist_CurrentPlayingItem( p_playlist ) );
667 emit dataChanged( index( item, 0 ) , index( item, 1 ) );
670 /************************* Actions ******************************/
673 * Deletion, here we have to do a ugly slow hack as we retrieve the full
674 * list of indexes to delete at once: when we delete a node and all of
675 * its children, we need to update the list.
676 * Todo: investigate whethere we can use ranges to be sure to delete all items?
678 void PLModel::doDelete( QModelIndexList selected )
680 for( int i = selected.size() -1 ; i >= 0; i-- )
682 QModelIndex index = selected[i];
683 if( index.column() != 0 ) continue;
684 PLItem *item = static_cast<PLItem*>(index.internalPointer());
687 if( item->children.size() )
688 recurseDelete( item->children, &selected );
689 doDeleteItem( item, &selected );
694 void PLModel::recurseDelete( QList<PLItem*> children, QModelIndexList *fullList )
696 for( int i = children.size() - 1; i >= 0 ; i-- )
698 PLItem *item = children[i];
699 if( item->children.size() )
700 recurseDelete( item->children, fullList );
701 doDeleteItem( item, fullList );
705 void PLModel::doDeleteItem( PLItem *item, QModelIndexList *fullList )
707 QModelIndex deleteIndex = index( item, 0 );
708 fullList->removeAll( deleteIndex );
711 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id );
717 if( p_item->i_children == -1 )
718 playlist_DeleteFromInput( p_playlist, item->i_input_id, pl_Locked );
720 playlist_NodeDelete( p_playlist, p_item, true, false );
721 /* And finally, remove it from the tree */
722 item->remove( item );
726 /******* Volume III: Sorting and searching ********/
727 void PLModel::sort( int column, Qt::SortOrder order )
733 for( i_column = 1; i_column != COLUMN_END; i_column<<=1 )
735 if( ( shownFlags() & i_column ) )
737 if( column == i_index )
748 playlist_item_t *p_root = playlist_ItemGetById( p_playlist,
752 playlist_RecursiveNodeSort( p_playlist, p_root,
753 i_column_sorting( i_flag ),
754 order == Qt::AscendingOrder ?
755 ORDER_NORMAL : ORDER_REVERSE );
762 void PLModel::search( QString search_text )
764 /** \todo Fire the search with a small delay ? */
767 playlist_item_t *p_root = playlist_ItemGetById( p_playlist,
770 char *psz_name = search_text.toUtf8().data();
771 playlist_LiveSearchUpdate( p_playlist , p_root, psz_name );
777 /*********** Popup *********/
778 void PLModel::popup( QModelIndex & index, QPoint &point, QModelIndexList list )
780 assert( index.isValid() );
782 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, itemId( index ) );
785 i_popup_item = p_item->i_id;
786 i_popup_parent = p_item->p_parent ? p_item->p_parent->i_id : -1;
788 current_selection = list;
789 QMenu *menu = new QMenu;
790 menu->addAction( qtr(I_POP_PLAY), this, SLOT( popupPlay() ) );
791 menu->addAction( qtr(I_POP_DEL), this, SLOT( popupDel() ) );
792 menu->addSeparator();
793 menu->addAction( qtr(I_POP_STREAM), this, SLOT( popupStream() ) );
794 menu->addAction( qtr(I_POP_SAVE), this, SLOT( popupSave() ) );
795 menu->addSeparator();
796 menu->addAction( qtr(I_POP_INFO), this, SLOT( popupInfo() ) );
797 if( p_item->i_children > -1 )
799 menu->addSeparator();
800 menu->addAction( qtr(I_POP_SORT), this, SLOT( popupSort() ) );
801 menu->addAction( qtr(I_POP_ADD), this, SLOT( popupAdd() ) );
803 menu->addSeparator();
804 menu->addAction( qtr( I_POP_EXPLORE ), this, SLOT( popupExplore() ) );
805 menu->popup( point );
812 void PLModel::viewchanged( int meta )
825 /* UNUSED emit layoutAboutToBeChanged(); */
826 index = __MIN( index, rootItem->item_col_strings.count() );
827 QModelIndex parent = createIndex( 0, 0, rootItem );
829 if( rootItem->i_showflags & meta )
830 /* Removing columns */
832 beginRemoveColumns( parent, index, index+1 );
833 rootItem->i_showflags &= ~( meta );
834 getSettings()->setValue( "qt-pl-showflags", rootItem->i_showflags );
835 rootItem->updateColumnHeaders();
841 beginInsertColumns( parent, index, index+1 );
842 rootItem->i_showflags |= meta;
843 getSettings()->setValue( "qt-pl-showflags", rootItem->i_showflags );
844 rootItem->updateColumnHeaders();
851 void PLModel::popupDel()
853 doDelete( current_selection );
856 void PLModel::popupPlay()
860 playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
862 activateItem( p_item );
867 void PLModel::popupInfo()
870 playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
874 input_item_t* p_input = p_item->p_input;
875 vlc_gc_incref( p_input );
877 MediaInfoDialog *mid = new MediaInfoDialog( p_intf, p_input );
878 vlc_gc_decref( p_input );
879 mid->setParent( PlaylistDialog::getInstance( p_intf ),
885 void PLModel::popupStream()
887 QStringList mrls = selectedURIs();
888 if( !mrls.isEmpty() )
889 THEDP->streamingDialog( NULL, mrls[0], false );
893 void PLModel::popupSave()
895 QStringList mrls = selectedURIs();
896 if( !mrls.isEmpty() )
897 THEDP->streamingDialog( NULL, mrls[0], true );
902 #include <QDesktopServices>
903 void PLModel::popupExplore()
906 playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
910 input_item_t *p_input = p_item->p_input;
911 char *psz_meta = input_item_GetURI( p_input );
915 const char *psz_access;
916 const char *psz_demux;
918 input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_meta );
920 if( EMPTY_STR( psz_access ) ||
921 !strncasecmp( psz_access, "file", 4 ) ||
922 !strncasecmp( psz_access, "dire", 4 ) )
924 QFileInfo info( qfu( psz_meta ) );
925 QDesktopServices::openUrl(
926 QUrl::fromLocalFile( info.absolutePath() ) );
935 /**********************************************************************
937 **********************************************************************/
938 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
939 vlc_value_t oval, vlc_value_t nval, void *param )
941 PLModel *p_model = (PLModel *) param;
942 PLEvent *event = new PLEvent( PLUpdate_Type, 0 );
943 QApplication::postEvent( p_model, event );
947 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
948 vlc_value_t oval, vlc_value_t nval, void *param )
950 PLModel *p_model = (PLModel *) param;
951 PLEvent *event = new PLEvent( ItemUpdate_Type, oval.i_int );
952 QApplication::postEvent( p_model, event );
953 event = new PLEvent( ItemUpdate_Type, nval.i_int );
954 QApplication::postEvent( p_model, event );
958 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
959 vlc_value_t oval, vlc_value_t nval, void *param )
961 PLModel *p_model = (PLModel *) param;
962 PLEvent *event = new PLEvent( ItemUpdate_Type, nval.i_int );
963 QApplication::postEvent( p_model, event );
967 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
968 vlc_value_t oval, vlc_value_t nval, void *param )
970 PLModel *p_model = (PLModel *) param;
971 PLEvent *event = new PLEvent( ItemDelete_Type, nval.i_int );
972 QApplication::postEvent( p_model, event );
976 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
977 vlc_value_t oval, vlc_value_t nval, void *param )
979 PLModel *p_model = (PLModel *) param;
980 playlist_add_t *p_add = (playlist_add_t *)malloc( sizeof( playlist_add_t));
981 memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
983 PLEvent *event = new PLEvent( p_add );
984 QApplication::postEvent( p_model, event );