]> git.sesse.net Git - vlc/blobdiff - modules/gui/qt4/playlist_model.cpp
Removes trailing spaces. Removes tabs.
[vlc] / modules / gui / qt4 / playlist_model.cpp
index d2b886a626493a7b339a9cb94327d3f95f5b146e..96e3f981f4e410d53d2b31c92fa0eeebde3b7f7f 100644 (file)
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * playlist_model.cpp : Manage playlist model
  ****************************************************************************
- * Copyright (C) 2006 the VideoLAN team
+ * Copyright (C) 2006-2007 the VideoLAN team
  * $Id$
  *
  * Authors: ClĂ©ment Stenac <zorglub@videolan.org>
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
+#include <assert.h>
 #include <QIcon>
 #include <QFont>
-#include "qt4.hpp"
+#include <QMenu>
 #include <QApplication>
+
+#include "qt4.hpp"
 #include "playlist_model.hpp"
-#include <assert.h>
+#include "dialogs/mediainfo.hpp"
+#include <vlc_intf_strings.h>
 
 #include "pixmaps/type_unknown.xpm"
-#include "pixmaps/type_afile.xpm"
-#include "pixmaps/type_vfile.xpm"
+#include "pixmaps/type_file.xpm"
 #include "pixmaps/type_net.xpm"
 #include "pixmaps/type_card.xpm"
 #include "pixmaps/type_disc.xpm"
@@ -68,11 +71,66 @@ void PLItem::init( int _i_id, int _i_input_id, PLItem *parent, PLModel *m)
     parentItem = parent;
     i_id = _i_id; i_input_id = _i_input_id;
     model = m;
-    strings.append( "" );
-    strings.append( "" );
-    strings.append( "" );
+
+    if( parentItem == NULL )
+    {
+        i_showflags = config_GetInt( model->p_intf , "qt-pl-showflags" );
+        updateview();
+    } else {
+        i_showflags = parentItem->i_showflags;
+        //Add empty string and update() handles data appending
+        strings.append( "" );
+    }
+}
+
+void PLItem::updateview( void )
+{
+    strings.clear();
+
+    if( model->i_depth == 1 )  //left window for playlist etc.
+    {
+        strings.append( "" );
+        return;
+    }
+
+    for( int i_index=1; i_index <= VLC_META_ENGINE_ART_URL; i_index = i_index*2 )
+    {
+        if( i_showflags & i_index )
+        {
+            switch( i_index )
+            {
+                case VLC_META_ENGINE_ARTIST:
+                    strings.append( qtr( VLC_META_ARTIST ) );
+                    break;
+                case VLC_META_ENGINE_TITLE:
+                    strings.append( qtr( VLC_META_TITLE ) );
+                    break;
+                case VLC_META_ENGINE_DESCRIPTION:
+                    strings.append( qtr( VLC_META_DESCRIPTION ) );
+                    break;
+                case VLC_META_ENGINE_DURATION:
+                    strings.append( qtr( "Duration" ) );
+                    break;
+                case VLC_META_ENGINE_GENRE:
+                    strings.append( qtr( VLC_META_GENRE ) );
+                    break;
+                case VLC_META_ENGINE_COLLECTION:
+                    strings.append( qtr( VLC_META_COLLECTION ) );
+                    break;
+                case VLC_META_ENGINE_SEQ_NUM:
+                    strings.append( qtr( VLC_META_SEQ_NUM ) );
+                    break;
+                case VLC_META_ENGINE_RATING:
+                    strings.append( qtr( VLC_META_RATING ) );
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
 }
 
+
 PLItem::PLItem( int _i_id, int _i_input_id, PLItem *parent, PLModel *m)
 {
     init( _i_id, _i_input_id, parent, m );
@@ -86,6 +144,7 @@ PLItem::PLItem( playlist_item_t * p_item, PLItem *parent, PLModel *m )
 PLItem::~PLItem()
 {
     qDeleteAll(children);
+    children.clear();
 }
 
 void PLItem::insertChild( PLItem *item, int i_pos, bool signal )
@@ -93,7 +152,7 @@ void PLItem::insertChild( PLItem *item, int i_pos, bool signal )
     assert( model );
     if( signal )
         model->beginInsertRows( model->index( this , 0 ), i_pos, i_pos );
-    children.append( item );
+    children.insert( i_pos, item );
     if( signal )
         model->endInsertRows();
 }
@@ -109,43 +168,112 @@ void PLItem::remove( PLItem *removed )
 
 int PLItem::row() const
 {
-    if (parentItem)
+    if( parentItem )
         return parentItem->children.indexOf(const_cast<PLItem*>(this));
     return 0;
 }
 
 void PLItem::update( playlist_item_t *p_item, bool iscurrent )
 {
+    char psz_duration[MSTRTIME_MAX_SIZE];
     assert( p_item->p_input->i_id == i_input_id );
-    strings[0] = QString::fromUtf8( p_item->p_input->psz_name );
-    if( p_item->p_input->p_meta )
-    {
-        strings[1] = QString::fromUtf8( p_item->p_input->p_meta->psz_artist );
-    }
+
     type = p_item->p_input->i_type;
     current = iscurrent;
+
+    char *psz_arturl = input_item_GetArtURL( p_item->p_input );
+    if( ( current && psz_arturl ) &&
+        !strncmp( psz_arturl, "file://", 7 ) )
+        model->sendArt( qfu( psz_arturl ) ) ;
+    else if( current )
+        model->removeArt();
+    free( psz_arturl );
+
+    strings.clear();
+
+    if( model->i_depth == 1 )  //left window for playlist etc.
+    {
+        strings.append( qfu( p_item->p_input->psz_name ) );
+        return;
+    }
+
+    char *psz_meta;
+#define ADD_META( item, meta ) \
+      psz_meta = input_item_Get ## meta ( item->p_input ); \
+      strings.append( qfu( psz_meta ) ); \
+      free( psz_meta );
+
+    for( int i_index=1; i_index <= VLC_META_ENGINE_ART_URL; i_index = i_index * 2 )
+    {
+        if( parentItem->i_showflags & i_index )
+        {
+            switch( i_index )
+            {
+                case VLC_META_ENGINE_ARTIST:
+                    ADD_META( p_item, Artist );
+                    break;
+                case VLC_META_ENGINE_TITLE:
+                    char *psz_title, *psz_name;
+                    psz_title = input_item_GetTitle( p_item->p_input );
+                    psz_name = input_item_GetName( p_item->p_input );
+                    if( psz_title )
+                    {
+                        ADD_META( p_item, Title );
+                    } else {
+                        strings.append( qfu( psz_name ) );
+                    }
+                    free( psz_title );
+                    free( psz_name );
+                    break;
+                case VLC_META_ENGINE_DESCRIPTION:
+                    ADD_META( p_item, Description );
+                    break;
+                case VLC_META_ENGINE_DURATION:
+                    secstotimestr( psz_duration,
+                        input_item_GetDuration( p_item->p_input ) / 1000000 );
+                    strings.append( QString( psz_duration ) );
+                    break;
+                case VLC_META_ENGINE_GENRE:
+                    ADD_META( p_item, Genre );
+                    break;
+                case VLC_META_ENGINE_COLLECTION:
+                    ADD_META( p_item, Album );
+                    break;
+                case VLC_META_ENGINE_SEQ_NUM:
+                    ADD_META( p_item, TrackNum );
+                    break;
+                case VLC_META_ENGINE_RATING:
+                    ADD_META( p_item, Rating );
+                default:
+                    break;
+            }
+        }
+
+    }
+#undef ADD_META
 }
 
 /*************************************************************************
  * Playlist model implementation
  *************************************************************************/
 
-PLModel::PLModel( playlist_t *_p_playlist,
-                  playlist_item_t * p_root, int _i_depth, QObject *parent)
+PLModel::PLModel( playlist_t *_p_playlist, intf_thread_t *_p_intf,
+                    playlist_item_t * p_root, int _i_depth, QObject *parent)
                                     : QAbstractItemModel(parent)
 {
     i_depth = _i_depth;
     assert( i_depth == 1 || i_depth == -1 );
+    p_intf = _p_intf;
     p_playlist= _p_playlist;
     i_items_to_append = 0;
     b_need_update     = false;
     i_cached_id       = -1;
     i_cached_input_id = -1;
+    i_popup_item = i_popup_parent = -1;
 
 #define ADD_ICON(type, x) icons[ITEM_TYPE_##type] = QIcon( QPixmap( type_##x##_xpm ) );
     ADD_ICON( UNKNOWN , unknown );
-    ADD_ICON( AFILE,afile );
-    ADD_ICON( VFILE, vfile );
+    ADD_ICON( FILE, file );
     ADD_ICON( DIRECTORY, directory );
     ADD_ICON( DISC, disc );
     ADD_ICON( CDDA, cdda );
@@ -155,23 +283,138 @@ PLModel::PLModel( playlist_t *_p_playlist,
     ADD_ICON( NODE, node );
 
     rootItem = NULL;
-    rebuildRoot( p_root );
     addCallbacks();
+    rebuild( p_root );
+}
 
+PLModel::~PLModel()
+{
+    delCallbacks();
+    delete rootItem;
 }
 
-void PLModel::rebuildRoot( playlist_item_t *p_root )
+Qt::DropActions PLModel::supportedDropActions() const
 {
-    if( rootItem ) delete rootItem;
-    rootItem = new PLItem( p_root, NULL, this );
-    rootItem->strings[0] = qtr("Name");
-    rootItem->strings[1] = qtr("Artist");
+    return Qt::CopyAction;
 }
 
-PLModel::~PLModel()
+Qt::ItemFlags PLModel::flags(const QModelIndex &index) const
 {
-    delCallbacks();
-    delete rootItem;
+    Qt::ItemFlags defaultFlags = QAbstractItemModel::flags(index);
+    if( index.isValid() )
+        return Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled | defaultFlags;
+    else
+        return Qt::ItemIsDropEnabled | defaultFlags;
+}
+
+QStringList PLModel::mimeTypes() const
+{
+    QStringList types;
+    types << "vlc/playlist-item-id";
+    return types;
+}
+
+QMimeData *PLModel::mimeData(const QModelIndexList &indexes) const
+{
+    QMimeData *mimeData = new QMimeData();
+    QByteArray encodedData;
+    QDataStream stream(&encodedData, QIODevice::WriteOnly);
+
+    foreach (QModelIndex index, indexes) {
+        if (index.isValid() && index.column() == 0 )
+            stream << itemId(index);
+    }
+    mimeData->setData("vlc/playlist-item-id", encodedData);
+    return mimeData;
+}
+
+bool PLModel::dropMimeData(const QMimeData *data, Qt::DropAction action,
+                           int row, int column, const QModelIndex &target)
+{
+    if ( data->hasFormat("vlc/playlist-item-id") )
+    {
+        if (action == Qt::IgnoreAction)
+            return true;
+
+        PLItem *targetItem;
+        if( target.isValid() )
+            targetItem = static_cast<PLItem*>( target.internalPointer() );
+        else
+            targetItem = rootItem;
+
+        QByteArray encodedData = data->data("vlc/playlist-item-id");
+        QDataStream stream(&encodedData, QIODevice::ReadOnly);
+
+        PLItem *newParentItem;
+        while (!stream.atEnd())
+        {
+            int i;
+            int srcId;
+            stream >> srcId;
+
+            PL_LOCK;
+            playlist_item_t *p_target =
+                        playlist_ItemGetById( p_playlist, targetItem->i_id,
+                                              VLC_TRUE );
+            playlist_item_t *p_src = playlist_ItemGetById( p_playlist, srcId,
+                                                           VLC_TRUE );
+
+            if( !p_target || !p_src )
+            {
+                PL_UNLOCK;
+                return false;
+            }
+            if( p_target->i_children == -1 ) /* A leaf */
+            {
+                PLItem *parentItem = targetItem->parent();
+                assert( parentItem );
+                playlist_item_t *p_parent =
+                         playlist_ItemGetById( p_playlist, parentItem->i_id,
+                                               VLC_TRUE );
+                if( !p_parent )
+                {
+                    PL_UNLOCK;
+                    return false;
+                }
+                for( i = 0 ; i< p_parent->i_children ; i++ )
+                    if( p_parent->pp_children[i] == p_target ) break;
+                playlist_TreeMove( p_playlist, p_src, p_parent, i );
+                newParentItem = parentItem;
+            }
+            else
+            {
+                /* \todo: if we drop on a top-level node, use copy instead ? */
+                playlist_TreeMove( p_playlist, p_src, p_target, 0 );
+                i = 0;
+                newParentItem = targetItem;
+            }
+            /* Remove from source */
+            PLItem *srcItem = FindById( rootItem, p_src->i_id );
+            // We dropped on the source selector. Ask the dialog to forward
+            // to the main view
+            if( !srcItem )
+            {
+                emit shouldRemove( p_src->i_id );
+            }
+            else
+                srcItem->remove( srcItem );
+
+            /* Display at new destination */
+            PLItem *newItem = new PLItem( p_src, newParentItem, this );
+            newParentItem->insertChild( newItem, i, true );
+            UpdateTreeItem( p_src, newItem, true );
+            if( p_src->i_children != -1 )
+                UpdateNodeChildren( newItem );
+            PL_UNLOCK;
+        }
+    }
+    return true;
+}
+
+void PLModel::removeItem( int i_id )
+{
+    PLItem *item = FindById( rootItem,i_id );
+    if( item ) item->remove( item );
 }
 
 void PLModel::addCallbacks()
@@ -201,7 +444,15 @@ void PLModel::activateItem( const QModelIndex &index )
     PLItem *item = static_cast<PLItem*>(index.internalPointer());
     assert( item );
     PL_LOCK;
-    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id );
+    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id,
+                                                    VLC_TRUE);
+    activateItem( p_item );
+    PL_UNLOCK;
+}
+/* Must be entered with lock */
+void PLModel::activateItem( playlist_item_t *p_item )
+{
+    if( !p_item ) return;
     playlist_item_t *p_parent = p_item;
     while( p_parent )
     {
@@ -209,16 +460,13 @@ void PLModel::activateItem( const QModelIndex &index )
         p_parent = p_parent->p_parent;
     }
     if( p_parent )
-    {
-        playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, p_parent, p_item );
-    }
-    PL_UNLOCK;
+        playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, p_parent, p_item );
 }
 
 /****************** Base model mandatory implementations *****************/
 QVariant PLModel::data(const QModelIndex &index, int role) const
 {
-    assert( index.isValid() );
+    if(!index.isValid() ) return QVariant();
     PLItem *item = static_cast<PLItem*>(index.internalPointer());
     if( role == Qt::DisplayRole )
     {
@@ -251,12 +499,6 @@ int PLModel::itemId( const QModelIndex &index ) const
     return static_cast<PLItem*>(index.internalPointer())->i_id;
 }
 
-Qt::ItemFlags PLModel::flags(const QModelIndex &index) const
-{
-    if( !index.isValid() ) return Qt::ItemIsEnabled;
-    return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
-}
-
 QVariant PLModel::headerData( int section, Qt::Orientation orientation,
                               int role) const
 {
@@ -287,7 +529,8 @@ QModelIndex PLModel::index( PLItem *item, int column ) const
     if( !item ) return QModelIndex();
     const PLItem *parent = item->parent();
     if( parent )
-        return createIndex( parent->children.lastIndexOf( item ), column, item );
+        return createIndex( parent->children.lastIndexOf( item ),
+                            column, item );
     return QModelIndex();
 }
 
@@ -296,16 +539,22 @@ QModelIndex PLModel::parent(const QModelIndex &index) const
     if( !index.isValid() ) return QModelIndex();
 
     PLItem *childItem = static_cast<PLItem*>(index.internalPointer());
+    if( !childItem ) { msg_Err( p_playlist, "NULL CHILD \n" ); return QModelIndex(); }
     PLItem *parentItem = childItem->parent();
-
-    if (parentItem == rootItem) return QModelIndex();
-    return createIndex(parentItem->row(), 0, parentItem);
+    if( !parentItem || parentItem == rootItem ) return QModelIndex();
+    if( ! parentItem->parentItem )
+    {
+        msg_Err( p_playlist, "No parent parent, trying row 0 " );
+        msg_Err( p_playlist, "----- PLEASE REPORT THIS ------" );
+        return createIndex( 0, 0, parentItem );
+    }
+    QModelIndex ind = createIndex(parentItem->row(), 0, parentItem);
+    return ind;
 }
 
 int PLModel::columnCount( const QModelIndex &i) const
 {
-    if( i_depth == 1 ) return 1;
-    return 2;
+    return rootItem->strings.count();
 }
 
 int PLModel::childrenCount(const QModelIndex &parent) const
@@ -345,14 +594,17 @@ bool PLModel::hasLoop()
 void PLModel::setLoop( bool on )
 {
     var_SetBool( p_playlist, "loop", on ? VLC_TRUE:VLC_FALSE );
+    config_PutInt( p_playlist, "loop", on ? 1: 0 );
 }
 void PLModel::setRepeat( bool on )
 {
     var_SetBool( p_playlist, "repeat", on ? VLC_TRUE:VLC_FALSE );
+    config_PutInt( p_playlist, "repeat", on ? 1: 0 );
 }
 void PLModel::setRandom( bool on )
 {
     var_SetBool( p_playlist, "random", on ? VLC_TRUE:VLC_FALSE );
+    config_PutInt( p_playlist, "random", on ? 1: 0 );
 }
 
 /************************* Lookups *****************************/
@@ -427,7 +679,7 @@ void PLModel::customEvent( QEvent *event )
 {
     int type = event->type();
     if( type != ItemUpdate_Type && type != ItemAppend_Type &&
-        type != ItemDelete_Type )
+        type != ItemDelete_Type && type != PLUpdate_Type )
         return;
 
     PLEvent *ple = static_cast<PLEvent *>(event);
@@ -436,8 +688,10 @@ void PLModel::customEvent( QEvent *event )
         ProcessInputItemUpdate( ple->i_id );
     else if( type == ItemAppend_Type )
         ProcessItemAppend( ple->p_add );
-    else
+    else if( type == ItemDelete_Type )
         ProcessItemRemoval( ple->i_id );
+    else
+        rebuild();
 }
 
 /**** Events processing ****/
@@ -454,7 +708,6 @@ void PLModel::ProcessItemRemoval( int i_id )
     if( i_id <= 0 ) return;
     if( i_id == i_cached_id ) i_cached_id = -1;
     i_cached_input_id = -1;
-
     PLItem *item = FindById( rootItem, i_id );
     if( item )
         item->remove( item );
@@ -468,10 +721,10 @@ void PLModel::ProcessItemAppend( playlist_add_t *p_add )
     if( b_need_update ) return;
 
     PLItem *nodeItem = FindById( rootItem, p_add->i_node );
+    PL_LOCK;
     if( !nodeItem ) goto end;
 
-    PL_LOCK;
-    p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
+    p_item = playlist_ItemGetById( p_playlist, p_add->i_item, VLC_TRUE );
     if( !p_item || p_item->i_flags & PLAYLIST_DBL_FLAG ) goto end;
     if( i_depth == 1 && p_item->p_parent &&
                         p_item->p_parent->i_id != rootItem->i_id )
@@ -485,7 +738,13 @@ end:
     return;
 }
 
-void PLModel::Rebuild()
+
+void PLModel::rebuild()
+{
+    rebuild( NULL );
+}
+
+void PLModel::rebuild( playlist_item_t *p_root )
 {
     /* Remove callbacks before locking to avoid deadlocks */
     delCallbacks();
@@ -494,17 +753,31 @@ void PLModel::Rebuild()
 
     PL_LOCK;
     /* Clear the tree */
-    qDeleteAll( rootItem->children );
+    if( rootItem )
+    {
+        if( rootItem->children.size() )
+        {
+            beginRemoveRows( index( rootItem, 0 ), 0,
+                    rootItem->children.size() -1 );
+            qDeleteAll( rootItem->children );
+            rootItem->children.clear();
+            endRemoveRows();
+        }
+    }
+    if( p_root )
+    {
+        //if( rootItem ) delete rootItem;
+        rootItem = new PLItem( p_root, NULL, this );
+    }
+    assert( rootItem );
     /* Recreate from root */
     UpdateNodeChildren( rootItem );
     if( p_playlist->status.p_item )
     {
-        fprintf( stderr, "Playlist is playing" );
         PLItem *currentItem = FindByInput( rootItem,
                                      p_playlist->status.p_item->p_input->i_id );
         if( currentItem )
         {
-            fprintf( stderr, "Updating item\n" );
             UpdateTreeItem( p_playlist->status.p_item, currentItem,
                             true, false );
         }
@@ -519,7 +792,8 @@ void PLModel::Rebuild()
 /* This function must be entered WITH the playlist lock */
 void PLModel::UpdateNodeChildren( PLItem *root )
 {
-    playlist_item_t *p_node = playlist_ItemGetById( p_playlist, root->i_id );
+    playlist_item_t *p_node = playlist_ItemGetById( p_playlist, root->i_id,
+                                                    VLC_TRUE );
     UpdateNodeChildren( p_node, root );
 }
 
@@ -528,6 +802,7 @@ void PLModel::UpdateNodeChildren( playlist_item_t *p_node, PLItem *root )
 {
     for( int i = 0; i < p_node->i_children ; i++ )
     {
+        if( p_node->pp_children[i]->i_flags & PLAYLIST_DBL_FLAG ) continue;
         PLItem *newItem =  new PLItem( p_node->pp_children[i], root, this );
         root->appendChild( newItem, false );
         UpdateTreeItem( newItem, false, true );
@@ -539,7 +814,8 @@ void PLModel::UpdateNodeChildren( playlist_item_t *p_node, PLItem *root )
 /* This function must be entered WITH the playlist lock */
 void PLModel::UpdateTreeItem( PLItem *item, bool signal, bool force )
 {
-    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id );
+    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id,
+                                                    VLC_TRUE );
     UpdateTreeItem( p_item, item, signal, force );
 }
 
@@ -547,6 +823,8 @@ void PLModel::UpdateTreeItem( PLItem *item, bool signal, bool force )
 void PLModel::UpdateTreeItem( playlist_item_t *p_item, PLItem *item,
                               bool signal, bool force )
 {
+    if ( !p_item )
+        return;
     if( !force && i_depth == 1 && p_item->p_parent &&
                                  p_item->p_parent->i_id != rootItem->i_id )
         return;
@@ -555,6 +833,253 @@ void PLModel::UpdateTreeItem( playlist_item_t *p_item, PLItem *item,
         emit dataChanged( index( item, 0 ) , index( item, 1 ) );
 }
 
+/************************* Actions ******************************/
+
+void PLModel::sendArt( QString url )
+{
+    QString arturl = url.replace( "file://",QString("" ) );
+    emit artSet( arturl );
+}
+
+void PLModel::removeArt()
+{
+    emit artSet( QString() );
+}
+
+/**
+ * Deletion, here we have to do a ugly slow hack as we retrieve the full
+ * list of indexes to delete at once: when we delete a node and all of
+ * its children, we need to update the list.
+ * Todo: investigate whethere we can use ranges to be sure to delete all items?
+ */
+void PLModel::doDelete( QModelIndexList selected )
+{
+    for( int i = selected.size() -1 ; i >= 0; i-- )
+    {
+        QModelIndex index = selected[i];
+        if( index.column() != 0 ) continue;
+        PLItem *item = static_cast<PLItem*>(index.internalPointer());
+        if( item )
+        {
+            if( item->children.size() )
+                recurseDelete( item->children, &selected );
+            doDeleteItem( item, &selected );
+        }
+    }
+}
+
+void PLModel::recurseDelete( QList<PLItem*> children, QModelIndexList *fullList)
+{
+    for( int i = children.size() - 1; i >= 0 ; i-- )
+    {
+        PLItem *item = children[i];
+        if( item->children.size() )
+            recurseDelete( item->children, fullList );
+        doDeleteItem( item, fullList );
+    }
+}
+
+void PLModel::doDeleteItem( PLItem *item, QModelIndexList *fullList )
+{
+    QModelIndex deleteIndex = index( item, 0 );
+    fullList->removeAll( deleteIndex );
+
+    PL_LOCK;
+    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id,
+                                                    VLC_TRUE );
+    if( !p_item )
+    {
+        PL_UNLOCK; return;
+    }
+    if( p_item->i_children == -1 )
+        playlist_DeleteFromInput( p_playlist, item->i_input_id, VLC_TRUE );
+    else
+        playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
+    /* And finally, remove it from the tree */
+    item->remove( item );
+    PL_UNLOCK;
+}
+
+/******* Volume III: Sorting and searching ********/
+void PLModel::sort( int column, Qt::SortOrder order )
+{
+    PL_LOCK;
+    {
+        playlist_item_t *p_root = playlist_ItemGetById( p_playlist,
+                                                        rootItem->i_id,
+                                                        VLC_TRUE );
+        int i_mode;
+        switch( column )
+        {
+        case 0: i_mode = SORT_TITLE_NODES_FIRST;break;
+        case 1: i_mode = SORT_ARTIST;break;
+        case 2: i_mode = SORT_DURATION; break;
+        default: i_mode = SORT_TITLE_NODES_FIRST; break;
+        }
+        if( p_root )
+            playlist_RecursiveNodeSort( p_playlist, p_root, i_mode,
+                                        order == Qt::AscendingOrder ?
+                                            ORDER_NORMAL : ORDER_REVERSE );
+    }
+    PL_UNLOCK
+    rebuild();
+}
+
+void PLModel::search( QString search_text )
+{
+    /** \todo Fire the search with a small delay ? */
+    PL_LOCK;
+    {
+        playlist_item_t *p_root = playlist_ItemGetById( p_playlist,
+                                                        rootItem->i_id,
+                                                        VLC_TRUE );
+        assert( p_root );
+        char *psz_name = search_text.toUtf8().data();
+        playlist_LiveSearchUpdate( p_playlist , p_root, psz_name );
+    }
+    PL_UNLOCK;
+    rebuild();
+}
+
+/*********** Popup *********/
+void PLModel::popup( QModelIndex & index, QPoint &point, QModelIndexList list )
+{
+    assert( index.isValid() );
+    PL_LOCK;
+    playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
+                                                    itemId( index ), VLC_TRUE );
+    if( p_item )
+    {
+        i_popup_item = p_item->i_id;
+        i_popup_parent = p_item->p_parent ? p_item->p_parent->i_id : -1;
+        PL_UNLOCK;
+        current_selection = list;
+        QMenu *menu = new QMenu;
+        menu->addAction( qfu(I_POP_PLAY), this, SLOT( popupPlay() ) );
+        menu->addAction( qfu(I_POP_DEL), this, SLOT( popupDel() ) );
+        menu->addSeparator();
+        menu->addAction( qfu(I_POP_STREAM), this, SLOT( popupStream() ) );
+        menu->addAction( qfu(I_POP_SAVE), this, SLOT( popupSave() ) );
+        menu->addSeparator();
+        menu->addAction( qfu(I_POP_INFO), this, SLOT( popupInfo() ) );
+        if( p_item->i_children > -1 )
+        {
+            menu->addSeparator();
+            menu->addAction( qfu(I_POP_SORT), this, SLOT( popupSort() ) );
+            menu->addAction( qfu(I_POP_ADD), this, SLOT( popupAdd() ) );
+        }
+#ifdef WIN32
+        menu->addSeparator();
+        menu->addAction( qfu( I_POP_EXPLORE ), this, SLOT( popupExplore() ) );
+#endif
+        menu->popup( point );
+    }
+    else
+        PL_UNLOCK;
+}
+
+
+void PLModel::viewchanged( int meta )
+{
+   if( rootItem )
+   {
+       int index=0;
+       switch( meta )
+       {
+           case VLC_META_ENGINE_TITLE:
+               index=0;
+               break;
+           case VLC_META_ENGINE_DURATION:
+               index=1;
+               break;
+           case VLC_META_ENGINE_ARTIST:
+               index=2;
+               break;
+           case VLC_META_ENGINE_GENRE:
+               index=3;
+               break;
+           case VLC_META_ENGINE_COPYRIGHT:
+               index=4;
+               break;
+           case VLC_META_ENGINE_COLLECTION:
+               index=5;
+               break;
+           case VLC_META_ENGINE_SEQ_NUM:
+               index=6;
+               break;
+           case VLC_META_ENGINE_DESCRIPTION:
+               index=7;
+               break;
+           default:
+               break;
+       }
+       emit layoutAboutToBeChanged();
+       index = __MIN( index , rootItem->strings.count() );
+       QModelIndex parent = createIndex( 0, 0, rootItem );
+       if( rootItem->i_showflags & meta )
+       {
+           beginRemoveColumns( parent , index, index+1 );
+           rootItem->i_showflags &= ~( meta );
+           rootItem->updateview();
+           endRemoveColumns();
+       }
+       else
+       {
+           beginInsertColumns( createIndex( 0, 0, rootItem), index, index+1 );
+           rootItem->i_showflags |= meta;
+           rootItem->updateview();
+           endInsertColumns();
+       }
+       rebuild();
+       config_PutInt( p_intf, "qt-pl-showflags", rootItem->i_showflags );
+       config_SaveConfigFile( p_intf, NULL );
+   }
+}
+
+void PLModel::popupDel()
+{
+    doDelete( current_selection );
+}
+void PLModel::popupPlay()
+{
+    PL_LOCK;
+    {
+        playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
+                                                        i_popup_item,VLC_TRUE );
+        activateItem( p_item );
+    }
+    PL_UNLOCK;
+}
+
+void PLModel::popupInfo()
+{
+    playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
+                                                    i_popup_item,VLC_TRUE );
+    if( p_item )
+    {
+        MediaInfoDialog *mid = new MediaInfoDialog( p_intf );
+        mid->setInput( p_item->p_input );
+        mid->show();
+    }
+}
+
+void PLModel::popupStream()
+{
+    fprintf( stderr, "Stream not implemented\n" );
+}
+void PLModel::popupSave()
+{
+    fprintf( stderr, "Save not implemented\n" );
+}
+
+#ifdef WIN32
+#include <shellapi.h>
+void PLModel::popupExplore()
+{
+    ShellExecuteW(NULL, L"explore", L"C:\\", NULL, NULL, SW_SHOWNORMAL );
+}
+#endif
+
 /**********************************************************************
  * Playlist callbacks
  **********************************************************************/
@@ -562,7 +1087,8 @@ static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
                             vlc_value_t oval, vlc_value_t nval, void *param )
 {
     PLModel *p_model = (PLModel *) param;
-    p_model->b_need_update = VLC_TRUE;
+    PLEvent *event = new PLEvent( PLUpdate_Type, 0 );
+    QApplication::postEvent( p_model, static_cast<QEvent*>(event) );
     return VLC_SUCCESS;
 }
 
@@ -604,8 +1130,8 @@ static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
 
     if( ++p_model->i_items_to_append >= 50 )
     {
-        p_model->b_need_update = VLC_TRUE;
-        return VLC_SUCCESS;
+//        p_model->b_need_update = VLC_TRUE;
+//        return VLC_SUCCESS;
     }
     PLEvent *event = new PLEvent(  p_add );
     QApplication::postEvent( p_model, static_cast<QEvent*>(event) );