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 *****************************************************************************/
32 #include <QApplication>
35 #include "components/playlist/playlist_model.hpp"
36 #include "dialogs/mediainfo.hpp"
37 #include <vlc_intf_strings.h>
39 #include "pixmaps/type_unknown.xpm"
41 QIcon PLModel::icons[ITEM_TYPE_NUMBER];
43 static int PlaylistChanged( vlc_object_t *, const char *,
44 vlc_value_t, vlc_value_t, void * );
45 static int PlaylistNext( vlc_object_t *, const char *,
46 vlc_value_t, vlc_value_t, void * );
47 static int ItemChanged( vlc_object_t *, const char *,
48 vlc_value_t, vlc_value_t, void * );
49 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
50 vlc_value_t oval, vlc_value_t nval, void *param );
51 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
52 vlc_value_t oval, vlc_value_t nval, void *param );
54 /*************************************************************************
55 * Playlist model implementation
56 *************************************************************************/
59 This model is called two times, for the selector and the standard panel
61 PLModel::PLModel( playlist_t *_p_playlist, /* THEPL */
62 intf_thread_t *_p_intf, /* main Qt p_intf */
63 playlist_item_t * p_root,
64 /*playlist_GetPreferredNode( THEPL, THEPL->p_local_category );
65 and THEPL->p_root_category for SelectPL */
66 int _i_depth, /* -1 for StandPL, 1 for SelectPL */
67 QObject *parent ) /* Basic Qt parent */
68 : QAbstractItemModel( parent )
71 assert( i_depth == DEPTH_SEL || i_depth == DEPTH_PL );
73 p_playlist = _p_playlist;
74 i_items_to_append = 0;
75 b_need_update = false;
77 i_cached_input_id = -1;
78 i_popup_item = i_popup_parent = -1;
80 rootItem = NULL; /* PLItem rootItem, will be set in rebuild( ) */
82 /* Icons initialization */
83 #define ADD_ICON(type, x) icons[ITEM_TYPE_##type] = QIcon( QPixmap( x ) )
84 ADD_ICON( UNKNOWN , type_unknown_xpm );
85 ADD_ICON( FILE, ":/pixmaps/type_file.png" );
86 ADD_ICON( DIRECTORY, ":/pixmaps/type_directory.png" );
87 ADD_ICON( DISC, ":/pixmaps/disc_16px.png" );
88 ADD_ICON( CDDA, ":/pixmaps/cdda_16px.png" );
89 ADD_ICON( CARD, ":/pixmaps/capture-card_16px.png" );
90 ADD_ICON( NET, ":/pixmaps/type_net.png" );
91 ADD_ICON( PLAYLIST, ":/pixmaps/type_playlist.png" );
92 ADD_ICON( NODE, ":/pixmaps/type_node.png" );
101 QSettings settings( "vlc", "vlc-qt-interface" );
102 settings.setValue( "qt-pl-showflags", rootItem->i_showflags );
107 Qt::DropActions PLModel::supportedDropActions() const
109 return Qt::CopyAction; /* Why not Qt::MoveAction */
112 Qt::ItemFlags PLModel::flags( const QModelIndex &index ) const
114 Qt::ItemFlags defaultFlags = QAbstractItemModel::flags( index );
115 if( index.isValid() )
116 return Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled | defaultFlags;
118 return Qt::ItemIsDropEnabled | defaultFlags;
121 /* A list of model indexes are a playlist */
122 QStringList PLModel::mimeTypes() const
125 types << "vlc/playlist-item-id";
129 QMimeData *PLModel::mimeData( const QModelIndexList &indexes ) const
131 QMimeData *mimeData = new QMimeData();
132 QByteArray encodedData;
133 QDataStream stream( &encodedData, QIODevice::WriteOnly );
135 foreach( QModelIndex index, indexes ) {
136 if( index.isValid() && index.column() == 0 )
137 stream << itemId( index );
139 mimeData->setData( "vlc/playlist-item-id", encodedData );
144 bool PLModel::dropMimeData( const QMimeData *data, Qt::DropAction action,
145 int row, int column, const QModelIndex &target )
147 if( data->hasFormat( "vlc/playlist-item-id" ) )
149 if( action == Qt::IgnoreAction )
153 if( target.isValid() )
154 targetItem = static_cast<PLItem*>( target.internalPointer() );
156 targetItem = rootItem;
158 QByteArray encodedData = data->data( "vlc/playlist-item-id" );
159 QDataStream stream( &encodedData, QIODevice::ReadOnly );
161 PLItem *newParentItem;
162 while( !stream.atEnd() )
169 playlist_item_t *p_target =
170 playlist_ItemGetById( p_playlist, targetItem->i_id,
172 playlist_item_t *p_src = playlist_ItemGetById( p_playlist, srcId,
175 if( !p_target || !p_src )
180 if( p_target->i_children == -1 ) /* A leaf */
182 PLItem *parentItem = targetItem->parent();
183 assert( parentItem );
184 playlist_item_t *p_parent =
185 playlist_ItemGetById( p_playlist, parentItem->i_id,
192 for( i = 0 ; i< p_parent->i_children ; i++ )
193 if( p_parent->pp_children[i] == p_target ) break;
194 playlist_TreeMove( p_playlist, p_src, p_parent, i );
195 newParentItem = parentItem;
199 /* \todo: if we drop on a top-level node, use copy instead ? */
200 playlist_TreeMove( p_playlist, p_src, p_target, 0 );
202 newParentItem = targetItem;
204 /* Remove from source */
205 PLItem *srcItem = FindById( rootItem, p_src->i_id );
206 // We dropped on the source selector. Ask the dialog to forward
210 emit shouldRemove( p_src->i_id );
213 srcItem->remove( srcItem );
215 /* Display at new destination */
216 PLItem *newItem = new PLItem( p_src, newParentItem, this );
217 newParentItem->insertChild( newItem, i, true );
218 UpdateTreeItem( p_src, newItem, true );
219 if( p_src->i_children != -1 )
220 UpdateNodeChildren( newItem );
227 /* remove item with its id */
228 void PLModel::removeItem( int i_id )
230 PLItem *item = FindById( rootItem, i_id );
231 if( item ) item->remove( item );
234 /* callbacks and slots */
235 void PLModel::addCallbacks()
237 /* Some global changes happened -> Rebuild all */
238 var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
239 /* We went to the next item */
240 var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
241 /* One item has been updated */
242 var_AddCallback( p_playlist, "item-change", ItemChanged, this );
243 var_AddCallback( p_playlist, "item-append", ItemAppended, this );
244 var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
247 void PLModel::delCallbacks()
249 var_DelCallback( p_playlist, "item-change", ItemChanged, this );
250 var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
251 var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
252 var_DelCallback( p_playlist, "item-append", ItemAppended, this );
253 var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
256 void PLModel::activateItem( const QModelIndex &index )
258 assert( index.isValid() );
259 PLItem *item = static_cast<PLItem*>(index.internalPointer());
262 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id,
264 activateItem( p_item );
268 /* Must be entered with lock */
269 void PLModel::activateItem( playlist_item_t *p_item )
271 if( !p_item ) return;
272 playlist_item_t *p_parent = p_item;
275 if( p_parent->i_id == rootItem->i_id ) break;
276 p_parent = p_parent->p_parent;
279 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
283 /****************** Base model mandatory implementations *****************/
284 QVariant PLModel::data( const QModelIndex &index, int role ) const
286 if( !index.isValid() ) return QVariant();
287 PLItem *item = static_cast<PLItem*>(index.internalPointer());
288 if( role == Qt::DisplayRole )
290 return QVariant( item->columnString( index.column() ) );
292 else if( role == Qt::DecorationRole && index.column() == 0 )
294 /* Use to segfault here because i_type wasn't always initialized */
295 if( item->i_type >= 0 )
296 return QVariant( PLModel::icons[item->i_type] );
298 else if( role == Qt::FontRole )
300 if( item->b_current == true )
302 QFont f; f.setBold( true ); return QVariant( f );
308 bool PLModel::isCurrent( const QModelIndex &index )
310 assert( index.isValid() );
311 return static_cast<PLItem*>(index.internalPointer())->b_current;
314 int PLModel::itemId( const QModelIndex &index ) const
316 assert( index.isValid() );
317 return static_cast<PLItem*>(index.internalPointer())->i_id;
320 QVariant PLModel::headerData( int section, Qt::Orientation orientation,
323 if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
324 return QVariant( rootItem->columnString( section ) );
328 QModelIndex PLModel::index( int row, int column, const QModelIndex &parent )
332 if( !parent.isValid() )
333 parentItem = rootItem;
335 parentItem = static_cast<PLItem*>(parent.internalPointer());
337 PLItem *childItem = parentItem->child( row );
339 return createIndex( row, column, childItem );
341 return QModelIndex();
344 /* Return the index of a given item */
345 QModelIndex PLModel::index( PLItem *item, int column ) const
347 if( !item ) return QModelIndex();
348 const PLItem *parent = item->parent();
350 return createIndex( parent->children.lastIndexOf( item ),
352 return QModelIndex();
355 QModelIndex PLModel::parent( const QModelIndex &index ) const
357 if( !index.isValid() ) return QModelIndex();
359 PLItem *childItem = static_cast<PLItem*>(index.internalPointer());
362 msg_Err( p_playlist, "NULL CHILD" );
363 return QModelIndex();
366 PLItem *parentItem = childItem->parent();
367 if( !parentItem || parentItem == rootItem ) return QModelIndex();
368 if( !parentItem->parentItem )
370 msg_Err( p_playlist, "No parent parent, trying row 0 " );
371 msg_Err( p_playlist, "----- PLEASE REPORT THIS ------" );
372 return createIndex( 0, 0, parentItem );
374 QModelIndex ind = createIndex(parentItem->row(), 0, parentItem);
378 int PLModel::columnCount( const QModelIndex &i) const
380 return rootItem->item_col_strings.count();
383 int PLModel::childrenCount( const QModelIndex &parent ) const
385 return rowCount( parent );
388 int PLModel::rowCount( const QModelIndex &parent ) const
392 if( !parent.isValid() )
393 parentItem = rootItem;
395 parentItem = static_cast<PLItem*>(parent.internalPointer());
397 return parentItem->childCount();
400 /************************* General playlist status ***********************/
402 bool PLModel::hasRandom()
404 if( var_GetBool( p_playlist, "random" ) ) return true;
407 bool PLModel::hasRepeat()
409 if( var_GetBool( p_playlist, "repeat" ) ) return true;
412 bool PLModel::hasLoop()
414 if( var_GetBool( p_playlist, "loop" ) ) return true;
417 void PLModel::setLoop( bool on )
419 var_SetBool( p_playlist, "loop", on ? VLC_TRUE:VLC_FALSE );
420 config_PutInt( p_playlist, "loop", on ? 1: 0 );
422 void PLModel::setRepeat( bool on )
424 var_SetBool( p_playlist, "repeat", on ? VLC_TRUE:VLC_FALSE );
425 config_PutInt( p_playlist, "repeat", on ? 1: 0 );
427 void PLModel::setRandom( bool on )
429 var_SetBool( p_playlist, "random", on ? VLC_TRUE:VLC_FALSE );
430 config_PutInt( p_playlist, "random", on ? 1: 0 );
433 /************************* Lookups *****************************/
435 PLItem *PLModel::FindById( PLItem *root, int i_id )
437 return FindInner( root, i_id, false );
440 PLItem *PLModel::FindByInput( PLItem *root, int i_id )
442 return FindInner( root, i_id, true );
445 #define CACHE( i, p ) { i_cached_id = i; p_cached_item = p; }
446 #define ICACHE( i, p ) { i_cached_input_id = i; p_cached_item_bi = p; }
448 PLItem * PLModel::FindInner( PLItem *root, int i_id, bool b_input )
450 if( ( !b_input && i_cached_id == i_id) ||
451 ( b_input && i_cached_input_id ==i_id ) )
453 return b_input ? p_cached_item_bi : p_cached_item;
456 if( !b_input && root->i_id == i_id )
461 else if( b_input && root->i_input_id == i_id )
463 ICACHE( i_id, root );
467 QList<PLItem *>::iterator it = root->children.begin();
468 while ( it != root->children.end() )
470 if( !b_input && (*it)->i_id == i_id )
472 CACHE( i_id, (*it) );
473 return p_cached_item;
475 else if( b_input && (*it)->i_input_id == i_id )
477 ICACHE( i_id, (*it) );
478 return p_cached_item_bi;
480 if( (*it)->children.size() )
482 PLItem *childFound = FindInner( (*it), i_id, b_input );
486 ICACHE( i_id, childFound )
488 CACHE( i_id, childFound )
500 /************************* Updates handling *****************************/
501 void PLModel::customEvent( QEvent *event )
503 int type = event->type();
504 if( type != ItemUpdate_Type && type != ItemAppend_Type &&
505 type != ItemDelete_Type && type != PLUpdate_Type )
508 PLEvent *ple = static_cast<PLEvent *>(event);
510 if( type == ItemUpdate_Type )
511 ProcessInputItemUpdate( ple->i_id );
512 else if( type == ItemAppend_Type )
513 ProcessItemAppend( ple->p_add );
514 else if( type == ItemDelete_Type )
515 ProcessItemRemoval( ple->i_id );
520 /**** Events processing ****/
521 void PLModel::ProcessInputItemUpdate( int i_input_id )
523 if( i_input_id <= 0 ) return;
524 PLItem *item = FindByInput( rootItem, i_input_id );
526 UpdateTreeItem( item, true );
529 void PLModel::ProcessItemRemoval( int i_id )
531 if( i_id <= 0 ) return;
532 if( i_id == i_cached_id ) i_cached_id = -1;
533 i_cached_input_id = -1;
538 void PLModel::ProcessItemAppend( playlist_add_t *p_add )
540 playlist_item_t *p_item = NULL;
541 PLItem *newItem = NULL;
543 if( b_need_update ) return;
545 PLItem *nodeItem = FindById( rootItem, p_add->i_node );
547 if( !nodeItem ) goto end;
549 p_item = playlist_ItemGetById( p_playlist, p_add->i_item, VLC_TRUE );
550 if( !p_item || p_item->i_flags & PLAYLIST_DBL_FLAG ) goto end;
551 if( i_depth == DEPTH_SEL && p_item->p_parent &&
552 p_item->p_parent->i_id != rootItem->i_id )
555 newItem = new PLItem( p_item, nodeItem, this );
556 nodeItem->appendChild( newItem );
557 UpdateTreeItem( p_item, newItem, true );
564 void PLModel::rebuild()
569 void PLModel::rebuild( playlist_item_t *p_root )
571 /* Remove callbacks before locking to avoid deadlocks */
573 /* Invalidate cache */
574 i_cached_id = i_cached_input_id = -1;
580 if( rootItem->children.size() )
582 beginRemoveRows( index( rootItem, 0 ), 0,
583 rootItem->children.size() -1 );
584 qDeleteAll( rootItem->children );
585 rootItem->children.clear();
591 //if( rootItem ) delete rootItem;
592 rootItem = new PLItem( p_root, NULL, this );
595 /* Recreate from root */
596 UpdateNodeChildren( rootItem );
597 if( p_playlist->status.p_item )
599 PLItem *currentItem = FindByInput( rootItem,
600 p_playlist->status.p_item->p_input->i_id );
603 UpdateTreeItem( p_playlist->status.p_item, currentItem,
609 /* And signal the view */
610 emit layoutChanged();
614 /* This function must be entered WITH the playlist lock */
615 void PLModel::UpdateNodeChildren( PLItem *root )
617 playlist_item_t *p_node = playlist_ItemGetById( p_playlist, root->i_id,
619 UpdateNodeChildren( p_node, root );
622 /* This function must be entered WITH the playlist lock */
623 void PLModel::UpdateNodeChildren( playlist_item_t *p_node, PLItem *root )
625 for( int i = 0; i < p_node->i_children ; i++ )
627 if( p_node->pp_children[i]->i_flags & PLAYLIST_DBL_FLAG ) continue;
628 PLItem *newItem = new PLItem( p_node->pp_children[i], root, this );
629 root->appendChild( newItem, false );
630 UpdateTreeItem( newItem, false, true );
631 if( i_depth == DEPTH_PL && p_node->pp_children[i]->i_children != -1 )
632 UpdateNodeChildren( p_node->pp_children[i], newItem );
636 /* This function must be entered WITH the playlist lock */
637 void PLModel::UpdateTreeItem( PLItem *item, bool signal, bool force )
639 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id,
641 UpdateTreeItem( p_item, item, signal, force );
644 /* This function must be entered WITH the playlist lock */
645 void PLModel::UpdateTreeItem( playlist_item_t *p_item, PLItem *item,
646 bool signal, bool force )
650 if( !force && i_depth == DEPTH_SEL && p_item->p_parent &&
651 p_item->p_parent->i_id != rootItem->i_id )
653 item->update( p_item, p_item == p_playlist->status.p_item );
655 emit dataChanged( index( item, 0 ) , index( item, 1 ) );
658 /************************* Actions ******************************/
661 * Deletion, here we have to do a ugly slow hack as we retrieve the full
662 * list of indexes to delete at once: when we delete a node and all of
663 * its children, we need to update the list.
664 * Todo: investigate whethere we can use ranges to be sure to delete all items?
666 void PLModel::doDelete( QModelIndexList selected )
668 for( int i = selected.size() -1 ; i >= 0; i-- )
670 QModelIndex index = selected[i];
671 if( index.column() != 0 ) continue;
672 PLItem *item = static_cast<PLItem*>(index.internalPointer());
675 if( item->children.size() )
676 recurseDelete( item->children, &selected );
677 doDeleteItem( item, &selected );
682 void PLModel::recurseDelete( QList<PLItem*> children, QModelIndexList *fullList )
684 for( int i = children.size() - 1; i >= 0 ; i-- )
686 PLItem *item = children[i];
687 if( item->children.size() )
688 recurseDelete( item->children, fullList );
689 doDeleteItem( item, fullList );
693 void PLModel::doDeleteItem( PLItem *item, QModelIndexList *fullList )
695 QModelIndex deleteIndex = index( item, 0 );
696 fullList->removeAll( deleteIndex );
699 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id,
705 if( p_item->i_children == -1 )
706 playlist_DeleteFromInput( p_playlist, item->i_input_id, VLC_TRUE );
708 playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
709 /* And finally, remove it from the tree */
710 item->remove( item );
714 /******* Volume III: Sorting and searching ********/
715 void PLModel::sort( int column, Qt::SortOrder order )
719 playlist_item_t *p_root = playlist_ItemGetById( p_playlist,
725 case 0: i_mode = SORT_TITLE_NODES_FIRST;break;
726 case 1: i_mode = SORT_ARTIST;break;
727 case 2: i_mode = SORT_DURATION; break;
728 default: i_mode = SORT_TITLE_NODES_FIRST; break;
731 playlist_RecursiveNodeSort( p_playlist, p_root, i_mode,
732 order == Qt::AscendingOrder ?
733 ORDER_NORMAL : ORDER_REVERSE );
739 void PLModel::search( QString search_text )
741 /** \todo Fire the search with a small delay ? */
744 playlist_item_t *p_root = playlist_ItemGetById( p_playlist,
748 char *psz_name = search_text.toUtf8().data();
749 playlist_LiveSearchUpdate( p_playlist , p_root, psz_name );
755 /*********** Popup *********/
756 void PLModel::popup( QModelIndex & index, QPoint &point, QModelIndexList list )
758 assert( index.isValid() );
760 playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
761 itemId( index ), VLC_TRUE );
764 i_popup_item = p_item->i_id;
765 i_popup_parent = p_item->p_parent ? p_item->p_parent->i_id : -1;
767 current_selection = list;
768 QMenu *menu = new QMenu;
769 menu->addAction( qfu(I_POP_PLAY), this, SLOT( popupPlay() ) );
770 menu->addAction( qfu(I_POP_DEL), this, SLOT( popupDel() ) );
771 menu->addSeparator();
772 menu->addAction( qfu(I_POP_STREAM), this, SLOT( popupStream() ) );
773 menu->addAction( qfu(I_POP_SAVE), this, SLOT( popupSave() ) );
774 menu->addSeparator();
775 menu->addAction( qfu(I_POP_INFO), this, SLOT( popupInfo() ) );
776 if( p_item->i_children > -1 )
778 menu->addSeparator();
779 menu->addAction( qfu(I_POP_SORT), this, SLOT( popupSort() ) );
780 menu->addAction( qfu(I_POP_ADD), this, SLOT( popupAdd() ) );
783 menu->addSeparator();
784 menu->addAction( qfu( I_POP_EXPLORE ), this, SLOT( popupExplore() ) );
786 menu->popup( point );
793 void PLModel::viewchanged( int meta )
800 case VLC_META_ENGINE_TITLE:
802 case VLC_META_ENGINE_DURATION:
804 case VLC_META_ENGINE_ARTIST:
806 case VLC_META_ENGINE_GENRE:
808 case VLC_META_ENGINE_COPYRIGHT:
810 case VLC_META_ENGINE_COLLECTION:
812 case VLC_META_ENGINE_SEQ_NUM:
814 case VLC_META_ENGINE_DESCRIPTION:
819 /* UNUSED emit layoutAboutToBeChanged(); */
820 index = __MIN( index , rootItem->item_col_strings.count() );
821 QModelIndex parent = createIndex( 0, 0, rootItem );
823 if( rootItem->i_showflags & meta )
824 /* Removing columns */
826 beginRemoveColumns( parent, index, index+1 );
827 rootItem->i_showflags &= ~( meta );
828 rootItem->updateColumnHeaders();
834 beginInsertColumns( createIndex( 0, 0, rootItem), index, index+1 );
835 rootItem->i_showflags |= meta;
836 rootItem->updateColumnHeaders();
843 void PLModel::popupDel()
845 doDelete( current_selection );
847 void PLModel::popupPlay()
851 playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
852 i_popup_item,VLC_TRUE );
853 activateItem( p_item );
858 void PLModel::popupInfo()
860 playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
865 MediaInfoDialog *mid = new MediaInfoDialog( p_intf, p_item->p_input );
870 void PLModel::popupStream()
872 msg_Err( p_playlist, "Stream not implemented" );
875 void PLModel::popupSave()
877 msg_Err( p_playlist, "Save not implemented" );
881 #include <shellapi.h>
882 void PLModel::popupExplore()
884 ShellExecuteW( NULL, L"explore", L"C:\\", NULL, NULL, SW_SHOWNORMAL );
888 /**********************************************************************
890 **********************************************************************/
891 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
892 vlc_value_t oval, vlc_value_t nval, void *param )
894 PLModel *p_model = (PLModel *) param;
895 PLEvent *event = new PLEvent( PLUpdate_Type, 0 );
896 QApplication::postEvent( p_model, static_cast<QEvent*>(event) );
900 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
901 vlc_value_t oval, vlc_value_t nval, void *param )
903 PLModel *p_model = (PLModel *) param;
904 PLEvent *event = new PLEvent( ItemUpdate_Type, oval.i_int );
905 QApplication::postEvent( p_model, static_cast<QEvent*>(event) );
906 event = new PLEvent( ItemUpdate_Type, nval.i_int );
907 QApplication::postEvent( p_model, static_cast<QEvent*>(event) );
911 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
912 vlc_value_t oval, vlc_value_t nval, void *param )
914 PLModel *p_model = (PLModel *) param;
915 PLEvent *event = new PLEvent( ItemUpdate_Type, nval.i_int );
916 QApplication::postEvent( p_model, static_cast<QEvent*>(event) );
920 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
921 vlc_value_t oval, vlc_value_t nval, void *param )
923 PLModel *p_model = (PLModel *) param;
924 PLEvent *event = new PLEvent( ItemDelete_Type, nval.i_int );
925 QApplication::postEvent( p_model, static_cast<QEvent*>(event) );
929 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
930 vlc_value_t oval, vlc_value_t nval, void *param )
932 PLModel *p_model = (PLModel *) param;
933 playlist_add_t *p_add = (playlist_add_t *)malloc( sizeof( playlist_add_t));
934 memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
936 if( ++p_model->i_items_to_append >= 50 )
938 // p_model->b_need_update = VLC_TRUE;
939 // return VLC_SUCCESS;
941 PLEvent *event = new PLEvent( p_add );
942 QApplication::postEvent( p_model, static_cast<QEvent*>(event) );