]> git.sesse.net Git - vlc/blobdiff - modules/gui/qt4/components/playlist/playlist_model.cpp
Qt4: don't do playlist_model recursive remove as core signals for those anyway
[vlc] / modules / gui / qt4 / components / playlist / playlist_model.cpp
index 32d151ee7cad6ee004cfdb97764775c3faebc829..c86a70108617be20425f6af4a79fe1de9c36c26a 100644 (file)
@@ -5,6 +5,8 @@
  * $Id$
  *
  * Authors: ClĂ©ment Stenac <zorglub@videolan.org>
+ *          Ilkka Ollakkka <ileoo (at) videolan dot org>
+ *          Jakob Leben <jleben@videolan.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
 #endif
 
 #include "qt4.hpp"
+#include "dialogs_provider.hpp"
 #include "components/playlist/playlist_model.hpp"
 #include "dialogs/mediainfo.hpp"
+#include "dialogs/playlist.hpp"
 #include <vlc_intf_strings.h>
 
-#include "pixmaps/type_unknown.xpm"
+#include "pixmaps/types/type_unknown.xpm"
 
 #include <assert.h>
 #include <QIcon>
 #include <QMenu>
 #include <QApplication>
 #include <QSettings>
+#include <QUrl>
+#include <QFileInfo>
+#include <QDesktopServices>
+#include <QInputDialog>
 
-QIcon PLModel::icons[ITEM_TYPE_NUMBER];
+#include "sorting.h"
+
+#define I_NEW_DIR \
+    I_DIR_OR_FOLDER( N_("Create Directory"), N_( "Create Folder" ) )
+#define I_NEW_DIR_NAME \
+    I_DIR_OR_FOLDER( N_( "Enter name for new directory:" ), \
+                     N_( "Enter name for new folder:" ) )
 
-static int PlaylistChanged( vlc_object_t *, const char *,
-                            vlc_value_t, vlc_value_t, void * );
-static int PlaylistNext( vlc_object_t *, const char *,
-                         vlc_value_t, vlc_value_t, void * );
-static int ItemChanged( vlc_object_t *, const char *,
-                        vlc_value_t, vlc_value_t, void * );
-static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
-                         vlc_value_t oval, vlc_value_t nval, void *param );
-static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
-                        vlc_value_t oval, vlc_value_t nval, void *param );
+QIcon PLModel::icons[ITEM_TYPE_NUMBER];
 
 /*************************************************************************
  * Playlist model implementation
  *************************************************************************/
 
-/*
-  This model is called two times, for the selector and the standard panel
-*/
 PLModel::PLModel( playlist_t *_p_playlist,  /* THEPL */
                   intf_thread_t *_p_intf,   /* main Qt p_intf */
                   playlist_item_t * p_root,
-                  /*playlist_GetPreferredNode( THEPL, THEPL->p_local_category );
-                    and THEPL->p_root_category for SelectPL */
-                  int _i_depth,             /* -1 for StandPL, 1 for SelectPL */
                   QObject *parent )         /* Basic Qt parent */
                   : QAbstractItemModel( parent )
 {
-    i_depth = _i_depth;
-    assert( i_depth == DEPTH_SEL || i_depth == DEPTH_PL );
     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;
+    sortingMenu       = NULL;
 
     rootItem          = NULL; /* PLItem rootItem, will be set in rebuild( ) */
 
     /* Icons initialization */
-#define ADD_ICON(type, x) icons[ITEM_TYPE_##type] = QIcon( QPixmap( x ) )
+#define ADD_ICON(type, x) icons[ITEM_TYPE_##type] = QIcon( x )
     ADD_ICON( UNKNOWN , type_unknown_xpm );
-    ADD_ICON( FILE, ":/pixmaps/type_file.png" );
-    ADD_ICON( DIRECTORY, ":/pixmaps/type_directory.png" );
-    ADD_ICON( DISC, ":/pixmaps/disc_16px.png" );
-    ADD_ICON( CDDA, ":/pixmaps/cdda_16px.png" );
-    ADD_ICON( CARD, ":/pixmaps/capture-card_16px.png" );
-    ADD_ICON( NET, ":/pixmaps/type_net.png" );
-    ADD_ICON( PLAYLIST, ":/pixmaps/type_playlist.png" );
-    ADD_ICON( NODE, ":/pixmaps/type_node.png" );
+    ADD_ICON( FILE, ":/type/file" );
+    ADD_ICON( DIRECTORY, ":/type/directory" );
+    ADD_ICON( DISC, ":/type/disc" );
+    ADD_ICON( CDDA, ":/type/cdda" );
+    ADD_ICON( CARD, ":/type/capture-card" );
+    ADD_ICON( NET, ":/type/net" );
+    ADD_ICON( PLAYLIST, ":/type/playlist" );
+    ADD_ICON( NODE, ":/type/node" );
 #undef ADD_ICON
 
-    addCallbacks();
     rebuild( p_root );
+    DCONNECT( THEMIM->getIM(), metaChanged( input_item_t *),
+             this, processInputItemUpdate( input_item_t *) );
+    DCONNECT( THEMIM, inputChanged( input_thread_t * ),
+             this, processInputItemUpdate( input_thread_t* ) );
+    CONNECT( THEMIM, playlistItemAppended( int, int ),
+             this, processItemAppend( int, int ) );
+    CONNECT( THEMIM, playlistItemRemoved( int ),
+             this, processItemRemoval( int ) );
 }
 
 PLModel::~PLModel()
 {
-    QSettings settings( "vlc", "vlc-qt-interface" );
-    settings.setValue( "qt-pl-showflags", rootItem->i_showflags );
-    delCallbacks();
     delete rootItem;
+    delete sortingMenu;
 }
 
 Qt::DropActions PLModel::supportedDropActions() const
 {
-    return Qt::CopyAction; /* Why not Qt::MoveAction */
+    return Qt::CopyAction | Qt::MoveAction;
 }
 
 Qt::ItemFlags PLModel::flags( const QModelIndex &index ) const
 {
-    Qt::ItemFlags defaultFlags = QAbstractItemModel::flags( index );
-    if( index.isValid() )
-        return Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled | defaultFlags;
-    else
-        return Qt::ItemIsDropEnabled | defaultFlags;
+    Qt::ItemFlags flags = QAbstractItemModel::flags( index );
+
+    PLItem *item = index.isValid() ? getItem( index ) : rootItem;
+
+    if( canEdit() )
+    {
+        PL_LOCK;
+        playlist_item_t *plItem =
+            playlist_ItemGetById( p_playlist, item->i_id );
+
+        if ( plItem && ( plItem->i_children > -1 ) )
+            flags |= Qt::ItemIsDropEnabled;
+
+        PL_UNLOCK;
+
+    }
+    flags |= Qt::ItemIsDragEnabled;
+
+    return flags;
 }
 
-/* A list of model indexes are a playlist */
 QStringList PLModel::mimeTypes() const
 {
     QStringList types;
-    types << "vlc/playlist-item-id";
+    types << "vlc/qt-input-items";
     return types;
 }
 
+bool modelIndexLessThen( const QModelIndex &i1, const QModelIndex &i2 )
+{
+    if( !i1.isValid() || !i2.isValid() ) return false;
+    PLItem *item1 = static_cast<PLItem*>( i1.internalPointer() );
+    PLItem *item2 = static_cast<PLItem*>( i2.internalPointer() );
+    if( item1->parent() == item2->parent() ) return i1.row() < i2.row();
+    else return *item1 < *item2;
+}
+
 QMimeData *PLModel::mimeData( const QModelIndexList &indexes ) const
 {
-    QMimeData *mimeData = new QMimeData();
-    QByteArray encodedData;
-    QDataStream stream( &encodedData, QIODevice::WriteOnly );
+    PlMimeData *plMimeData = new PlMimeData();
+    QModelIndexList list;
 
-    foreach( QModelIndex index, indexes ) {
+    foreach( const QModelIndex &index, indexes ) {
         if( index.isValid() && index.column() == 0 )
-            stream << itemId( index );
+            list.append(index);
     }
-    mimeData->setData( "vlc/playlist-item-id", encodedData );
-    return mimeData;
+
+    qSort(list.begin(), list.end(), modelIndexLessThen);
+
+    PLItem *item = NULL;
+    foreach( const QModelIndex &index, list ) {
+        if( item )
+        {
+            PLItem *testee = getItem( index );
+            while( testee->parent() )
+            {
+                if( testee->parent() == item ||
+                    testee->parent() == item->parent() ) break;
+                testee = testee->parent();
+            }
+            if( testee->parent() == item ) continue;
+            item = getItem( index );
+        }
+        else
+            item = getItem( index );
+
+        plMimeData->appendItem( item->p_input );
+    }
+
+    return plMimeData;
 }
 
 /* Drop operation */
 bool PLModel::dropMimeData( const QMimeData *data, Qt::DropAction action,
-                           int row, int column, const QModelIndex &target )
+                           int row, int column, const QModelIndex &parent )
 {
-    if( data->hasFormat( "vlc/playlist-item-id" ) )
-    {
-        if( action == Qt::IgnoreAction )
-            return true;
+    bool copy = action == Qt::CopyAction;
+    if( !copy && action != Qt::MoveAction )
+        return true;
 
-        PLItem *targetItem;
-        if( target.isValid() )
-            targetItem = static_cast<PLItem*>( target.internalPointer() );
+    const PlMimeData *plMimeData = qobject_cast<const PlMimeData*>( data );
+    if( plMimeData )
+    {
+        if( copy )
+            dropAppendCopy( plMimeData, getItem( parent ), row );
         else
-            targetItem = rootItem;
+            dropMove( plMimeData, getItem( parent ), row );
+    }
+    return true;
+}
 
-        QByteArray encodedData = data->data( "vlc/playlist-item-id" );
-        QDataStream stream( &encodedData, QIODevice::ReadOnly );
+void PLModel::dropAppendCopy( const PlMimeData *plMimeData, PLItem *target, int pos )
+{
+    PL_LOCK;
 
-        PLItem *newParentItem;
-        while( !stream.atEnd() )
-        {
-            int i;
-            int srcId;
-            stream >> srcId;
+    playlist_item_t *p_parent =
+            playlist_ItemGetByInput( p_playlist, target->p_input );
+    if( !p_parent ) return;
 
-            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( pos == -1 ) pos = PLAYLIST_END;
 
-            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 )
+    QList<input_item_t*> inputItems = plMimeData->inputItems();
+
+    foreach( input_item_t* p_input, inputItems )
+    {
+        playlist_item_t *p_item = playlist_ItemGetByInput( p_playlist, p_input );
+        if( !p_item ) continue;
+        pos = playlist_NodeAddCopy( p_playlist, p_item, p_parent, pos );
+    }
+
+    PL_UNLOCK;
+}
+
+void PLModel::dropMove( const PlMimeData * plMimeData, PLItem *target, int row )
+{
+    QList<input_item_t*> inputItems = plMimeData->inputItems();
+    QList<PLItem*> model_items;
+    playlist_item_t *pp_items[inputItems.size()];
+
+    PL_LOCK;
+
+    playlist_item_t *p_parent =
+        playlist_ItemGetByInput( p_playlist, target->p_input );
+
+    if( !p_parent || row > p_parent->i_children )
+    {
+        PL_UNLOCK; return;
+    }
+
+    int new_pos = row == -1 ? p_parent->i_children : row;
+    int model_pos = new_pos;
+    int i = 0;
+
+    foreach( input_item_t *p_input, inputItems )
+    {
+        playlist_item_t *p_item = playlist_ItemGetByInput( p_playlist, p_input );
+        if( !p_item ) continue;
+
+        PLItem *item = findByInput( rootItem, p_input->i_id );
+        if( !item ) continue;
+
+        /* Better not try to move a node into itself.
+           Abort the whole operation in that case,
+           because it is ambiguous. */
+        PLItem *climber = target;
+        while( climber )
+        {
+            if( climber == item )
             {
-                emit shouldRemove( p_src->i_id );
+                PL_UNLOCK; return;
             }
-            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;
+            climber = climber->parentItem;
         }
+
+        if( item->parentItem == target &&
+            target->children.indexOf( item ) < new_pos )
+                model_pos--;
+
+        model_items.append( item );
+        pp_items[i] = p_item;
+        i++;
     }
-    return true;
-}
 
-/* remove item with its id */
-void PLModel::removeItem( int i_id )
-{
-    PLItem *item = FindById( rootItem, i_id );
-    if( item ) item->remove( item );
-}
+    if( model_items.isEmpty() )
+    {
+        PL_UNLOCK; return;
+    }
 
-/* callbacks and slots */
-void PLModel::addCallbacks()
-{
-    /* Some global changes happened -> Rebuild all */
-    var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
-    /* We went to the next item */
-    var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
-    /* One item has been updated */
-    var_AddCallback( p_playlist, "item-change", ItemChanged, this );
-    var_AddCallback( p_playlist, "item-append", ItemAppended, this );
-    var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
+    playlist_TreeMoveMany( p_playlist, i, pp_items, p_parent, new_pos );
+
+    PL_UNLOCK;
+
+    foreach( PLItem *item, model_items )
+        takeItem( item );
+
+    insertChildren( target, model_items, model_pos );
 }
 
-void PLModel::delCallbacks()
+/* remove item with its id */
+void PLModel::removeItem( int i_id )
 {
-    var_DelCallback( p_playlist, "item-change", ItemChanged, this );
-    var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
-    var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
-    var_DelCallback( p_playlist, "item-append", ItemAppended, this );
-    var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
+    PLItem *item = findById( rootItem, i_id );
+    removeItem( item );
 }
 
 void PLModel::activateItem( const QModelIndex &index )
 {
     assert( index.isValid() );
-    PLItem *item = static_cast<PLItem*>(index.internalPointer());
+    PLItem *item = getItem( index );
     assert( item );
     PL_LOCK;
-    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id,
-                                                    VLC_TRUE);
+    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id );
     activateItem( p_item );
     PL_UNLOCK;
 }
@@ -277,7 +320,7 @@ void PLModel::activateItem( playlist_item_t *p_item )
         p_parent = p_parent->p_parent;
     }
     if( p_parent )
-        playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
+        playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
                           p_parent, p_item );
 }
 
@@ -285,55 +328,83 @@ void PLModel::activateItem( playlist_item_t *p_item )
 QVariant PLModel::data( const QModelIndex &index, int role ) const
 {
     if( !index.isValid() ) return QVariant();
-    PLItem *item = static_cast<PLItem*>(index.internalPointer());
+    PLItem *item = getItem( index );
     if( role == Qt::DisplayRole )
     {
-        return QVariant( item->columnString( index.column() ) );
+        int metadata = columnToMeta( index.column() );
+        if( metadata == COLUMN_END ) return QVariant();
+
+        QString returninfo;
+        if( metadata == COLUMN_NUMBER )
+            returninfo = QString::number( index.row() + 1 );
+        else
+        {
+            char *psz = psz_column_meta( item->p_input, metadata );
+            returninfo = qfu( psz );
+            free( psz );
+        }
+        return QVariant( returninfo );
     }
     else if( role == Qt::DecorationRole && index.column() == 0  )
     {
-        /* Use to segfault here because i_type wasn't always initialized */
-        if( item->i_type >= 0 )
-            return QVariant( PLModel::icons[item->i_type] );
+        /* Used to segfault here because i_type wasn't always initialized */
+        return QVariant( PLModel::icons[item->p_input->i_type] );
     }
     else if( role == Qt::FontRole )
     {
-        if( item->b_current == true )
+        if( isCurrent( index ) )
         {
             QFont f; f.setBold( true ); return QVariant( f );
         }
     }
+    else if( role == Qt::BackgroundRole && isCurrent( index ) )
+    {
+        return QVariant( QBrush( Qt::gray ) );
+    }
+    else if( role == IsCurrentRole ) return QVariant( isCurrent( index ) );
+    else if( role == IsLeafNodeRole )
+    {
+        QVariant isLeaf;
+        PL_LOCK;
+        playlist_item_t *plItem =
+            playlist_ItemGetById( p_playlist, item->i_id );
+
+        if( plItem )
+            isLeaf = plItem->i_children == -1;
+
+        PL_UNLOCK;
+        return isLeaf;
+    }
     return QVariant();
 }
 
-bool PLModel::isCurrent( const QModelIndex &index )
+bool PLModel::isCurrent( const QModelIndex &index ) const
 {
-    assert( index.isValid() );
-    return static_cast<PLItem*>(index.internalPointer())->b_current;
+    return getItem( index )->p_input == THEMIM->currentInputItem();
 }
 
 int PLModel::itemId( const QModelIndex &index ) const
 {
-    assert( index.isValid() );
-    return static_cast<PLItem*>(index.internalPointer())->i_id;
+    return getItem( index )->i_id;
 }
 
 QVariant PLModel::headerData( int section, Qt::Orientation orientation,
                               int role ) const
 {
-    if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
-            return QVariant( rootItem->columnString( section ) );
-    return QVariant();
+    if (orientation != Qt::Horizontal || role != Qt::DisplayRole)
+        return QVariant();
+
+    int meta_col = columnToMeta( section );
+
+    if( meta_col == COLUMN_END ) return QVariant();
+
+    return QVariant( qfu( psz_column_title( meta_col ) ) );
 }
 
 QModelIndex PLModel::index( int row, int column, const QModelIndex &parent )
                   const
 {
-    PLItem *parentItem;
-    if( !parent.isValid() )
-        parentItem = rootItem;
-    else
-        parentItem = static_cast<PLItem*>(parent.internalPointer());
+    PLItem *parentItem = parent.isValid() ? getItem( parent ) : rootItem;
 
     PLItem *childItem = parentItem->child( row );
     if( childItem )
@@ -342,6 +413,11 @@ QModelIndex PLModel::index( int row, int column, const QModelIndex &parent )
         return QModelIndex();
 }
 
+QModelIndex PLModel::index( int i_id, int c )
+{
+  return index( findById( rootItem, i_id ), c );
+}
+
 /* Return the index of a given item */
 QModelIndex PLModel::index( PLItem *item, int column ) const
 {
@@ -353,11 +429,19 @@ QModelIndex PLModel::index( PLItem *item, int column ) const
     return QModelIndex();
 }
 
+QModelIndex PLModel::currentIndex()
+{
+    input_thread_t *p_input_thread = THEMIM->getInput();
+    if( !p_input_thread ) return QModelIndex();
+    PLItem *item = findByInput( rootItem, input_GetItem( p_input_thread )->i_id );
+    return index( item, 0 );
+}
+
 QModelIndex PLModel::parent( const QModelIndex &index ) const
 {
     if( !index.isValid() ) return QModelIndex();
 
-    PLItem *childItem = static_cast<PLItem*>(index.internalPointer());
+    PLItem *childItem = getItem( index );
     if( !childItem )
     {
         msg_Err( p_playlist, "NULL CHILD" );
@@ -378,76 +462,60 @@ QModelIndex PLModel::parent( const QModelIndex &index ) const
 
 int PLModel::columnCount( const QModelIndex &i) const
 {
-    return rootItem->item_col_strings.count();
-}
-
-int PLModel::childrenCount( const QModelIndex &parent ) const
-{
-    return rowCount( parent );
+    return columnFromMeta( COLUMN_END );
 }
 
 int PLModel::rowCount( const QModelIndex &parent ) const
 {
-    PLItem *parentItem;
-
-    if( !parent.isValid() )
-        parentItem = rootItem;
-    else
-        parentItem = static_cast<PLItem*>(parent.internalPointer());
-
+    PLItem *parentItem = parent.isValid() ? getItem( parent ) : rootItem;
     return parentItem->childCount();
 }
 
-/************************* General playlist status ***********************/
-
-bool PLModel::hasRandom()
-{
-    if( var_GetBool( p_playlist, "random" ) ) return true;
-    return false;
-}
-bool PLModel::hasRepeat()
-{
-    if( var_GetBool( p_playlist, "repeat" ) ) return true;
-    return false;
-}
-bool PLModel::hasLoop()
-{
-    if( var_GetBool( p_playlist, "loop" ) ) return true;
-    return false;
-}
-void PLModel::setLoop( bool on )
+QStringList PLModel::selectedURIs()
 {
-    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 );
+    QStringList lst;
+    for( int i = 0; i < current_selection.size(); i++ )
+    {
+        PLItem *item = getItem( current_selection[i] );
+        if( item )
+        {
+            PL_LOCK;
+            playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id );
+            if( p_item )
+            {
+                char *psz = input_item_GetURI( p_item->p_input );
+                if( psz )
+                {
+                    lst.append( qfu(psz) );
+                    free( psz );
+                }
+            }
+            PL_UNLOCK;
+        }
+    }
+    return lst;
 }
 
+
 /************************* Lookups *****************************/
 
-PLItem *PLModel::FindById( PLItem *root, int i_id )
+PLItem *PLModel::findById( PLItem *root, int i_id )
 {
-    return FindInner( root, i_id, false );
+    return findInner( root, i_id, false );
 }
 
-PLItem *PLModel::FindByInput( PLItem *root, int i_id )
+PLItem *PLModel::findByInput( PLItem *root, int i_id )
 {
-    return FindInner( root, i_id, true );
+    PLItem *result = findInner( root, i_id, true );
+    return result;
 }
 
 #define CACHE( i, p ) { i_cached_id = i; p_cached_item = p; }
 #define ICACHE( i, p ) { i_cached_input_id = i; p_cached_item_bi = p; }
 
-PLItem * PLModel::FindInner( PLItem *root, int i_id, bool b_input )
+PLItem * PLModel::findInner( PLItem *root, int i_id, bool b_input )
 {
+    if( !root ) return NULL;
     if( ( !b_input && i_cached_id == i_id) ||
         ( b_input && i_cached_input_id ==i_id ) )
     {
@@ -459,7 +527,7 @@ PLItem * PLModel::FindInner( PLItem *root, int i_id, bool b_input )
         CACHE( i_id, root );
         return root;
     }
-    else if( b_input && root->i_input_id == i_id )
+    else if( b_input && root->p_input->i_id == i_id )
     {
         ICACHE( i_id, root );
         return root;
@@ -473,14 +541,14 @@ PLItem * PLModel::FindInner( PLItem *root, int i_id, bool b_input )
             CACHE( i_id, (*it) );
             return p_cached_item;
         }
-        else if( b_input && (*it)->i_input_id == i_id )
+        else if( b_input && (*it)->p_input->i_id == i_id )
         {
             ICACHE( i_id, (*it) );
             return p_cached_item_bi;
         }
         if( (*it)->children.size() )
         {
-            PLItem *childFound = FindInner( (*it), i_id, b_input );
+            PLItem *childFound = findInner( (*it), i_id, b_input );
             if( childFound )
             {
                 if( b_input )
@@ -497,68 +565,107 @@ PLItem * PLModel::FindInner( PLItem *root, int i_id, bool b_input )
 #undef CACHE
 #undef ICACHE
 
+int PLModel::columnToMeta( int _column )
+{
+    int meta = 1;
+    int column = 0;
 
-/************************* Updates handling *****************************/
-void PLModel::customEvent( QEvent *event )
+    while( column != _column && meta != COLUMN_END )
+    {
+        meta <<= 1;
+        column++;
+    }
+
+    return meta;
+}
+
+int PLModel::columnFromMeta( int meta_col )
 {
-    int type = event->type();
-    if( type != ItemUpdate_Type && type != ItemAppend_Type &&
-        type != ItemDelete_Type && type != PLUpdate_Type )
-        return;
+    int meta = 1;
+    int column = 0;
 
-    PLEvent *ple = static_cast<PLEvent *>(event);
+    while( meta != meta_col && meta != COLUMN_END )
+    {
+        meta <<= 1;
+        column++;
+    }
 
-    if( type == ItemUpdate_Type )
-        ProcessInputItemUpdate( ple->i_id );
-    else if( type == ItemAppend_Type )
-        ProcessItemAppend( ple->p_add );
-    else if( type == ItemDelete_Type )
-        ProcessItemRemoval( ple->i_id );
-    else
-        rebuild();
+    return column;
 }
 
+bool PLModel::canEdit() const
+{
+  return (
+    rootItem != NULL &&
+    (
+      rootItem->p_input == p_playlist->p_playing->p_input ||
+      (
+        p_playlist->p_media_library &&
+        rootItem->p_input == p_playlist->p_media_library->p_input
+      )
+    )
+  );
+}
+/************************* Updates handling *****************************/
+
 /**** Events processing ****/
-void PLModel::ProcessInputItemUpdate( int i_input_id )
+void PLModel::processInputItemUpdate( input_thread_t *p_input )
+{
+    if( !p_input ) return;
+    if( p_input && !( p_input->b_dead || !vlc_object_alive( p_input ) ) )
+    {
+        PLItem *item = findByInput( rootItem, input_GetItem( p_input )->i_id );
+        if( item ) emit currentChanged( index( item, 0 ) );
+    }
+    processInputItemUpdate( input_GetItem( p_input ) );
+}
+
+void PLModel::processInputItemUpdate( input_item_t *p_item )
 {
-    if( i_input_id <= 0 ) return;
-    PLItem *item = FindByInput( rootItem, i_input_id );
+    if( !p_item ||  p_item->i_id <= 0 ) return;
+    PLItem *item = findByInput( rootItem, p_item->i_id );
     if( item )
-        UpdateTreeItem( item, true );
+        updateTreeItem( item );
 }
 
-void PLModel::ProcessItemRemoval( int i_id )
+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;
-
     removeItem( i_id );
 }
 
-void PLModel::ProcessItemAppend( playlist_add_t *p_add )
+void PLModel::processItemAppend( int i_item, int i_parent )
 {
     playlist_item_t *p_item = NULL;
     PLItem *newItem = NULL;
-    i_items_to_append--;
-    if( b_need_update ) return;
+    input_thread_t *currentInputThread;
+    int pos;
+
+    PLItem *nodeItem = findById( rootItem, i_parent );
+    if( !nodeItem ) return;
+
+    foreach( PLItem *existing, nodeItem->children )
+      if( existing->i_id == i_item ) return;
 
-    PLItem *nodeItem = FindById( rootItem, p_add->i_node );
     PL_LOCK;
-    if( !nodeItem ) goto end;
-
-    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 == DEPTH_SEL && p_item->p_parent &&
-                        p_item->p_parent->i_id != rootItem->i_id )
-        goto end;
-
-    newItem = new PLItem( p_item, nodeItem, this );
-    nodeItem->appendChild( newItem );
-    UpdateTreeItem( p_item, newItem, true );
-end:
+    p_item = playlist_ItemGetById( p_playlist, i_item );
+    if( !p_item || p_item->i_flags & PLAYLIST_DBL_FLAG )
+    {
+        PL_UNLOCK; return;
+    }
+
+    for( pos = 0; pos < p_item->p_parent->i_children; pos++ )
+        if( p_item->p_parent->pp_children[pos] == p_item ) break;
+
+    newItem = new PLItem( p_item, nodeItem );
     PL_UNLOCK;
-    return;
+
+    beginInsertRows( index( nodeItem, 0 ), pos, pos );
+    nodeItem->insertChild( newItem, pos );
+    endInsertRows();
+
+    if( newItem->p_input == THEMIM->currentInputItem() )
+        emit currentChanged( index( newItem, 0 ) );
 }
 
 
@@ -569,114 +676,130 @@ void PLModel::rebuild()
 
 void PLModel::rebuild( playlist_item_t *p_root )
 {
-    /* Remove callbacks before locking to avoid deadlocks */
-    delCallbacks();
+    playlist_item_t* p_item;
+
     /* Invalidate cache */
     i_cached_id = i_cached_input_id = -1;
 
+    if( rootItem ) rootItem->removeChildren();
+
     PL_LOCK;
-    /* Clear the tree */
-    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 );
+        delete rootItem;
+        rootItem = new PLItem( p_root );
     }
     assert( rootItem );
     /* Recreate from root */
-    UpdateNodeChildren( rootItem );
-    if( p_playlist->status.p_item )
-    {
-        PLItem *currentItem = FindByInput( rootItem,
-                                     p_playlist->status.p_item->p_input->i_id );
-        if( currentItem )
-        {
-            UpdateTreeItem( p_playlist->status.p_item, currentItem,
-                            true, false );
-        }
-    }
+    updateChildren( rootItem );
     PL_UNLOCK;
 
     /* And signal the view */
-    emit layoutChanged();
-    addCallbacks();
+    reset();
+
+    if( p_root ) emit rootChanged();
 }
 
-/* This function must be entered WITH the playlist lock */
-void PLModel::UpdateNodeChildren( PLItem *root )
+void PLModel::takeItem( PLItem *item )
 {
-    playlist_item_t *p_node = playlist_ItemGetById( p_playlist, root->i_id,
-                                                    VLC_TRUE );
-    UpdateNodeChildren( p_node, root );
+    assert( item );
+    PLItem *parent = item->parentItem;
+    assert( parent );
+    int i_index = parent->children.indexOf( item );
+
+    beginRemoveRows( index( parent, 0 ), i_index, i_index );
+    parent->takeChildAt( i_index );
+    endRemoveRows();
 }
 
-/* This function must be entered WITH the playlist lock */
-void PLModel::UpdateNodeChildren( playlist_item_t *p_node, PLItem *root )
+void PLModel::insertChildren( PLItem *node, QList<PLItem*>& items, int i_pos )
 {
-    for( int i = 0; i < p_node->i_children ; i++ )
+    assert( node );
+    int count = items.size();
+    if( !count ) return;
+    beginInsertRows( index( node, 0 ), i_pos, i_pos + count - 1 );
+    for( int i = 0; i < count; 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 );
-        if( i_depth == DEPTH_PL && p_node->pp_children[i]->i_children != -1 )
-            UpdateNodeChildren( p_node->pp_children[i], newItem );
+        node->children.insert( i_pos + i, items[i] );
+        items[i]->parentItem = node;
+    }
+    endInsertRows();
+}
+
+void PLModel::removeItem( PLItem *item )
+{
+    if( !item ) return;
+
+    i_cached_id = -1;
+    i_cached_input_id = -1;
+
+    if( item->parentItem ) {
+        int i = item->parentItem->children.indexOf( item );
+        beginRemoveRows( index( item->parentItem, 0), i, i );
+        item->parentItem->children.removeAt(i);
+        delete item;
+        endRemoveRows();
+    }
+    else delete item;
+
+    if(item == rootItem)
+    {
+        rootItem = NULL;
+        rebuild( p_playlist->p_playing );
     }
 }
 
 /* This function must be entered WITH the playlist lock */
-void PLModel::UpdateTreeItem( PLItem *item, bool signal, bool force )
+void PLModel::updateChildren( PLItem *root )
 {
-    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id,
-                                                    VLC_TRUE );
-    UpdateTreeItem( p_item, item, signal, force );
+    playlist_item_t *p_node = playlist_ItemGetById( p_playlist, root->i_id );
+    updateChildren( p_node, root );
 }
 
 /* This function must be entered WITH the playlist lock */
-void PLModel::UpdateTreeItem( playlist_item_t *p_item, PLItem *item,
-                              bool signal, bool force )
+void PLModel::updateChildren( playlist_item_t *p_node, PLItem *root )
 {
-    if ( !p_item )
-        return;
-    if( !force && i_depth == DEPTH_SEL && p_item->p_parent &&
-                                 p_item->p_parent->i_id != rootItem->i_id )
-        return;
-    item->update( p_item, p_item == p_playlist->status.p_item );
-    if( signal )
-        emit dataChanged( index( item, 0 ) , index( item, 1 ) );
+    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 );
+        root->appendChild( newItem );
+        if( p_node->pp_children[i]->i_children != -1 )
+            updateChildren( p_node->pp_children[i], newItem );
+    }
+}
+
+/* Function doesn't need playlist-lock, as we don't touch playlist_item_t stuff here*/
+void PLModel::updateTreeItem( PLItem *item )
+{
+    if( !item ) return;
+    emit dataChanged( index( item, 0 ) , index( item, columnCount( QModelIndex() ) ) );
 }
 
 /************************* Actions ******************************/
 
 /**
- * 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?
+ * Lets not worry about nodes children, we do refersh anyway when
+ * core tells that playlist has changed, should give some more speed
  */
 void PLModel::doDelete( QModelIndexList selected )
 {
-    for( int i = selected.size() -1 ; i >= 0; i-- )
+    if( !canEdit() ) return;
+
+    while( !selected.isEmpty() )
     {
-        QModelIndex index = selected[i];
+        QModelIndex index = selected[0];
+        selected.removeAt( 0 );
+
         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 );
-        }
+
+        PLItem *item = getItem( index );
+
+        PL_LOCK;
+        playlist_DeleteFromInput( p_playlist, item->p_input, pl_Locked );
+        PL_UNLOCK;
+
+        removeItem( item );
     }
 }
 
@@ -687,205 +810,198 @@ void PLModel::recurseDelete( QList<PLItem*> children, QModelIndexList *fullList
         PLItem *item = children[i];
         if( item->children.size() )
             recurseDelete( item->children, fullList );
-        doDeleteItem( item, fullList );
+        fullList->removeAll( index( item, 0 ) );
     }
 }
 
-void PLModel::doDeleteItem( PLItem *item, QModelIndexList *fullList )
+/******* Volume III: Sorting and searching ********/
+void PLModel::sort( int column, Qt::SortOrder order )
+{
+    sort( rootItem->i_id, column, order );
+}
+
+void PLModel::sort( int i_root_id, int column, Qt::SortOrder order )
 {
-    QModelIndex deleteIndex = index( item, 0 );
-    fullList->removeAll( deleteIndex );
+    msg_Dbg( p_intf, "Sorting by column %i, order %i", column, order );
 
-    PL_LOCK;
-    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id,
-                                                    VLC_TRUE );
-    if( !p_item )
+    int meta = columnToMeta( column );
+    if( meta == COLUMN_END ) return;
+
+    PLItem *item = findById( rootItem, i_root_id );
+    if( !item ) return;
+    QModelIndex qIndex = index( item, 0 );
+    int count = item->children.size();
+    if( count )
     {
-        PL_UNLOCK; return;
+        beginRemoveRows( qIndex, 0, count - 1 );
+        item->removeChildren();
+        endRemoveRows( );
     }
-    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 )
-{
-    int i_index = -1;
-    int i_flag = 0;
-
-#define CHECK_COLUMN( meta )                        \
-{                                                   \
-    if( ( shownFlags() & VLC_META_ENGINE_##meta ) ) \
-        i_index++;                                  \
-    if( column == i_index )                         \
-    {                                               \
-        i_flag = VLC_META_ENGINE_##meta;            \
-        goto next;                                  \
-    }                                               \
-}
-    CHECK_COLUMN( TITLE );
-    CHECK_COLUMN( DURATION );
-    CHECK_COLUMN( ARTIST );
-    CHECK_COLUMN( GENRE );
-    CHECK_COLUMN( COLLECTION );
-    CHECK_COLUMN( SEQ_NUM );
-    CHECK_COLUMN( DESCRIPTION );
-    CHECK_COLUMN( TRACKID );
-
-#undef CHECK_COLUMN
-
-next:
     PL_LOCK;
     {
         playlist_item_t *p_root = playlist_ItemGetById( p_playlist,
-                                                        rootItem->i_id,
-                                                        VLC_TRUE );
-        int i_mode;
-        switch( i_flag )
-        {
-        case VLC_META_ENGINE_TITLE:      i_mode = SORT_TITLE_NODES_FIRST;break;
-        case VLC_META_ENGINE_DURATION:   i_mode = SORT_DURATION;         break;
-        case VLC_META_ENGINE_ARTIST:     i_mode = SORT_ARTIST;           break;
-        case VLC_META_ENGINE_GENRE:      i_mode = SORT_GENRE;            break;
-        case VLC_META_ENGINE_COLLECTION: i_mode = SORT_ALBUM;            break;
-        case VLC_META_ENGINE_SEQ_NUM:    i_mode = SORT_TRACK_NUMBER;     break;
-        case VLC_META_ENGINE_DESCRIPTION:i_mode = SORT_DESCRIPTION;      break;
-        case VLC_META_ENGINE_TRACKID:    i_mode = SORT_ID;               break;
-        default:                         i_mode = SORT_TITLE_NODES_FIRST;break;
-        }
+                                                        i_root_id );
         if( p_root )
         {
-            playlist_RecursiveNodeSort( p_playlist, p_root, i_mode,
+            playlist_RecursiveNodeSort( p_playlist, p_root,
+                                        i_column_sorting( meta ),
                                         order == Qt::AscendingOrder ?
                                             ORDER_NORMAL : ORDER_REVERSE );
-            p_playlist->b_reset_currently_playing = VLC_TRUE;
         }
     }
+
+    i_cached_id = i_cached_input_id = -1;
+
+    if( count )
+    {
+        beginInsertRows( qIndex, 0, count - 1 );
+        updateChildren( item );
+        endInsertRows( );
+    }
     PL_UNLOCK;
-    rebuild();
+    /* if we have popup item, try to make sure that you keep that item visible */
+    if( i_popup_item > -1 )
+    {
+        PLItem *popupitem = findById( rootItem, i_popup_item );
+        if( popupitem ) emit currentChanged( index( popupitem, 0 ) );
+        /* reset i_popup_item as we don't show it as selected anymore anyway */
+        i_popup_item = -1;
+    }
+    else if( currentIndex().isValid() ) emit currentChanged( currentIndex() );
 }
 
-void PLModel::search( QString search_text )
+void PLModel::search( const QString& search_text, const QModelIndex & idx, bool b_recursive )
 {
     /** \todo Fire the search with a small delay ? */
     PL_LOCK;
     {
         playlist_item_t *p_root = playlist_ItemGetById( p_playlist,
-                                                        rootItem->i_id,
-                                                        VLC_TRUE );
+                                                        itemId( idx ) );
         assert( p_root );
-        char *psz_name = search_text.toUtf8().data();
-        playlist_LiveSearchUpdate( p_playlist , p_root, psz_name );
+        const char *psz_name = qtu( search_text );
+        playlist_LiveSearchUpdate( p_playlist , p_root, psz_name, b_recursive );
+
+        if( idx.isValid() )
+        {
+            PLItem *searchRoot = getItem( idx );
+
+            beginRemoveRows( idx, 0, searchRoot->children.size() - 1 );
+            searchRoot->removeChildren();
+            endRemoveRows( );
+
+            beginInsertRows( idx, 0, searchRoot->children.size() - 1 );
+            updateChildren( searchRoot );
+            endInsertRows();
+
+            PL_UNLOCK;
+            return;
+        }
     }
     PL_UNLOCK;
     rebuild();
 }
 
 /*********** Popup *********/
-void PLModel::popup( QModelIndex & index, QPoint &point, QModelIndexList list )
+bool PLModel::popup( const QModelIndex & index, const QPoint &point, const QModelIndexList &list )
 {
-    assert( index.isValid() );
+    int i_id = index.isValid() ? itemId( index ) : rootItem->i_id;
+
     PL_LOCK;
-    playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
-                                                    itemId( index ), VLC_TRUE );
-    if( p_item )
+    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id );
+    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 );
+        return false;
     }
-    else
-        PL_UNLOCK;
-}
 
+    i_popup_item = index.isValid() ? p_item->i_id : -1;
+    i_popup_parent = index.isValid() ?
+        ( p_item->p_parent ? p_item->p_parent->i_id : -1 ) :
+        ( rootItem->i_id );
+    i_popup_column = index.column();
 
-void PLModel::viewchanged( int meta )
-{
-    if( rootItem )
+    bool tree = ( rootItem && rootItem->i_id != p_playlist->p_playing->i_id ) ||
+                var_InheritBool( p_intf, "playlist-tree" );
+
+    PL_UNLOCK;
+
+    current_selection = list;
+
+    QMenu menu;
+    if( i_popup_item > -1 )
     {
-        int index=0;
-        switch( meta )
+        menu.addAction( QIcon( ":/menu/play" ), qtr(I_POP_PLAY), this, SLOT( popupPlay() ) );
+        menu.addAction( QIcon( ":/menu/stream" ),
+                        qtr(I_POP_STREAM), this, SLOT( popupStream() ) );
+        menu.addAction( qtr(I_POP_SAVE), this, SLOT( popupSave() ) );
+        menu.addAction( QIcon( ":/menu/info" ), qtr(I_POP_INFO), this, SLOT( popupInfo() ) );
+        menu.addAction( QIcon( ":/type/folder-grey" ),
+                        qtr( I_POP_EXPLORE ), this, SLOT( popupExplore() ) );
+        menu.addSeparator();
+    }
+    if( canEdit() )
+    {
+        QIcon addIcon( ":/buttons/playlist/playlist_add" );
+        menu.addSeparator();
+        if( tree ) menu.addAction( addIcon, qtr(I_POP_NEWFOLDER), this, SLOT( popupAddNode() ) );
+        if( rootItem->i_id == THEPL->p_playing->i_id )
         {
-        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;
-        case VLC_META_ENGINE_TRACKID:
-            index=8; break;
-        default:
-            break;
+            menu.addAction( addIcon, qtr(I_PL_ADDF), THEDP, SLOT( simplePLAppendDialog()) );
+            menu.addAction( addIcon, qtr(I_PL_ADDDIR), THEDP, SLOT( PLAppendDir()) );
+            menu.addAction( addIcon, qtr(I_OP_ADVOP), THEDP, SLOT( PLAppendDialog()) );
         }
-        /* UNUSED        emit layoutAboutToBeChanged(); */
-        index = __MIN( index, rootItem->item_col_strings.count() );
-        QModelIndex parent = createIndex( 0, 0, rootItem );
-
-        if( rootItem->i_showflags & meta )
-            /* Removing columns */
+        else if( THEPL->p_media_library &&
+                    rootItem->i_id == THEPL->p_media_library->i_id )
         {
-            beginRemoveColumns( parent, index, index+1 );
-            rootItem->i_showflags &= ~( meta );
-            rootItem->updateColumnHeaders();
-            endRemoveColumns();
+            menu.addAction( addIcon, qtr(I_PL_ADDF), THEDP, SLOT( simpleMLAppendDialog()) );
+            menu.addAction( addIcon, qtr(I_PL_ADDDIR), THEDP, SLOT( MLAppendDir() ) );
+            menu.addAction( addIcon, qtr(I_OP_ADVOP), THEDP, SLOT( MLAppendDialog() ) );
         }
-        else
+    }
+    if( i_popup_item > -1 )
+    {
+        menu.addAction( QIcon( ":/buttons/playlist/playlist_remove" ),
+                        qtr(I_POP_DEL), this, SLOT( popupDel() ) );
+        menu.addSeparator();
+        if( !sortingMenu )
         {
-            /* Adding columns */
-            beginInsertColumns( createIndex( 0, 0, rootItem), index, index+1 );
-            rootItem->i_showflags |= meta;
-            rootItem->updateColumnHeaders();
-            endInsertColumns();
+            sortingMenu = new QMenu( qtr( "Sort by" ) );
+            sortingMapper = new QSignalMapper( this );
+            int i, j;
+            for( i = 1, j = 1; i < COLUMN_END; i <<= 1, j++ )
+            {
+                if( i == COLUMN_NUMBER ) continue;
+                QMenu *m = sortingMenu->addMenu( qfu( psz_column_title( i ) ) );
+                QAction *asc = m->addAction( qtr("Ascending") );
+                QAction *desc = m->addAction( qtr("Descending") );
+                sortingMapper->setMapping( asc, j );
+                sortingMapper->setMapping( desc, -j );
+                CONNECT( asc, triggered(), sortingMapper, map() );
+                CONNECT( desc, triggered(), sortingMapper, map() );
+            }
+            CONNECT( sortingMapper, mapped( int ), this, popupSort( int ) );
         }
-        rebuild();
+        menu.addMenu( sortingMenu );
+    }
+    if( !menu.isEmpty() )
+    {
+        menu.exec( point ); return true;
     }
+    else return false;
 }
 
 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 );
+                                                        i_popup_item );
         activateItem( p_item );
     }
     PL_UNLOCK;
@@ -893,89 +1009,119 @@ void PLModel::popupPlay()
 
 void PLModel::popupInfo()
 {
+    PL_LOCK;
     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
-                                                    i_popup_item,
-                                                    VLC_TRUE );
+                                                    i_popup_item );
     if( p_item )
     {
-        MediaInfoDialog *mid = new MediaInfoDialog( p_intf, p_item->p_input );
+        input_item_t* p_input = p_item->p_input;
+        vlc_gc_incref( p_input );
+        PL_UNLOCK;
+        MediaInfoDialog *mid = new MediaInfoDialog( p_intf, p_input );
+        vlc_gc_decref( p_input );
+        mid->setParent( PlaylistDialog::getInstance( p_intf ),
+                        Qt::Dialog );
         mid->show();
-    }
+    } else
+        PL_UNLOCK;
 }
 
 void PLModel::popupStream()
 {
-     msg_Err( p_playlist, "Stream not implemented" );
+    QStringList mrls = selectedURIs();
+    if( !mrls.isEmpty() )
+        THEDP->streamingDialog( NULL, mrls[0], false );
+
 }
 
 void PLModel::popupSave()
 {
-     msg_Err( p_playlist, "Save not implemented" );
+    QStringList mrls = selectedURIs();
+    if( !mrls.isEmpty() )
+        THEDP->streamingDialog( NULL, mrls[0] );
 }
 
-#ifdef WIN32
-#include <shellapi.h>
 void PLModel::popupExplore()
 {
-    ShellExecute( NULL, "explore", "C:\\", NULL, NULL, SW_SHOWNORMAL );
+    PL_LOCK;
+    playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
+                                                    i_popup_item );
+    if( p_item )
+    {
+       input_item_t *p_input = p_item->p_input;
+       char *psz_meta = input_item_GetURI( p_input );
+       PL_UNLOCK;
+       if( psz_meta )
+       {
+           const char *psz_access;
+           const char *psz_demux;
+           char  *psz_path;
+           input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_meta );
+
+           if( !EMPTY_STR( psz_access ) && (
+                   !strncasecmp( psz_access, "file", 4 ) ||
+                   !strncasecmp( psz_access, "dire", 4 ) ))
+           {
+               QFileInfo info( qfu( decode_URI( psz_path ) ) );
+               QDesktopServices::openUrl(
+                               QUrl::fromLocalFile( info.absolutePath() ) );
+           }
+           free( psz_meta );
+       }
+    }
+    else
+        PL_UNLOCK;
 }
-#endif
 
-/**********************************************************************
- * Playlist callbacks
- **********************************************************************/
-static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
-                            vlc_value_t oval, vlc_value_t nval, void *param )
+void PLModel::popupAddNode()
 {
-    PLModel *p_model = (PLModel *) param;
-    PLEvent *event = new PLEvent( PLUpdate_Type, 0 );
-    QApplication::postEvent( p_model, static_cast<QEvent*>(event) );
-    return VLC_SUCCESS;
+    bool ok;
+    QString name = QInputDialog::getText( PlaylistDialog::getInstance( p_intf ),
+        qtr( I_NEW_DIR ), qtr( I_NEW_DIR_NAME ),
+        QLineEdit::Normal, QString(), &ok);
+    if( !ok || name.isEmpty() ) return;
+    PL_LOCK;
+    playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
+                                                    i_popup_parent );
+    if( p_item )
+    {
+        playlist_NodeCreate( p_playlist, qtu( name ), p_item, PLAYLIST_END, 0, NULL );
+    }
+    PL_UNLOCK;
 }
 
-static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
-                         vlc_value_t oval, vlc_value_t nval, void *param )
+void PLModel::popupSort( int column )
 {
-    PLModel *p_model = (PLModel *) param;
-    PLEvent *event = new PLEvent( ItemUpdate_Type, oval.i_int );
-    QApplication::postEvent( p_model, static_cast<QEvent*>(event) );
-    event = new PLEvent( ItemUpdate_Type, nval.i_int );
-    QApplication::postEvent( p_model, static_cast<QEvent*>(event) );
-    return VLC_SUCCESS;
+    sort( i_popup_parent,
+          column > 0 ? column - 1 : -column - 1,
+          column > 0 ? Qt::AscendingOrder : Qt::DescendingOrder );
 }
 
-static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
-                        vlc_value_t oval, vlc_value_t nval, void *param )
+/******************* Drag and Drop helper class ******************/
+
+PlMimeData::PlMimeData( )
+{ }
+
+PlMimeData::~PlMimeData()
 {
-    PLModel *p_model = (PLModel *) param;
-    PLEvent *event = new PLEvent( ItemUpdate_Type, nval.i_int );
-    QApplication::postEvent( p_model, static_cast<QEvent*>(event) );
-    return VLC_SUCCESS;
+    foreach( input_item_t *p_item, _inputItems )
+        vlc_gc_decref( p_item );
 }
 
-static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
-                        vlc_value_t oval, vlc_value_t nval, void *param )
+void PlMimeData::appendItem( input_item_t *p_item )
 {
-    PLModel *p_model = (PLModel *) param;
-    PLEvent *event = new PLEvent( ItemDelete_Type, nval.i_int );
-    QApplication::postEvent( p_model, static_cast<QEvent*>(event) );
-    return VLC_SUCCESS;
+    vlc_gc_incref( p_item );
+    _inputItems.append( p_item );
 }
 
-static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
-                         vlc_value_t oval, vlc_value_t nval, void *param )
+QList<input_item_t*> PlMimeData::inputItems() const
 {
-    PLModel *p_model = (PLModel *) param;
-    playlist_add_t *p_add = (playlist_add_t *)malloc( sizeof( playlist_add_t));
-    memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
-
-    if( ++p_model->i_items_to_append >= 50 )
-    {
-//        p_model->b_need_update = VLC_TRUE;
-//        return VLC_SUCCESS;
-    }
-    PLEvent *event = new PLEvent(  p_add );
-    QApplication::postEvent( p_model, static_cast<QEvent*>(event) );
-    return VLC_SUCCESS;
+    return _inputItems;
 }
 
+QStringList PlMimeData::formats () const
+{
+    QStringList fmts;
+    fmts << "vlc/qt-input-items";
+    return fmts;
+}