X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fgui%2Fqt4%2Fcomponents%2Fplaylist%2Fplaylist_model.cpp;h=ca718aeafaee94e92871145562310ec83c0f3a8c;hb=50c12eaee379b1b1722d82eb59587fd6cea7a9c0;hp=ed70f4bba2937ec3931ee68040348185a37eb18a;hpb=fcc3616f567ed1b6cc5113e49d7c4c307ba6cafc;p=vlc

diff --git a/modules/gui/qt4/components/playlist/playlist_model.cpp b/modules/gui/qt4/components/playlist/playlist_model.cpp
index ed70f4bba2..ca718aeafa 100644
--- a/modules/gui/qt4/components/playlist/playlist_model.cpp
+++ b/modules/gui/qt4/components/playlist/playlist_model.cpp
@@ -108,14 +108,14 @@ PLModel::~PLModel()
 
 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 flags = QAbstractItemModel::flags( index );
 
-    PLItem *item = index.isValid() ? getItem( index ) : rootItem;
+    const PLItem *item = index.isValid() ? getItem( index ) : rootItem;
 
     if( canEdit() )
     {
@@ -137,15 +137,22 @@ Qt::ItemFlags PLModel::flags( const QModelIndex &index ) const
 QStringList PLModel::mimeTypes() const
 {
     QStringList types;
-    types << "vlc/qt-playlist-item";
+    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( const QModelIndex &index, indexes ) {
@@ -153,136 +160,135 @@ QMimeData *PLModel::mimeData( const QModelIndexList &indexes ) const
             list.append(index);
     }
 
-    qSort(list);
+    qSort(list.begin(), list.end(), modelIndexLessThen);
 
+    PLItem *item = NULL;
     foreach( const QModelIndex &index, list ) {
-        PLItem *item = getItem( index );
-        stream.writeRawData( (char*) &item, sizeof( PLItem* ) );
+        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 );
     }
-    mimeData->setData( "vlc/qt-playlist-item", encodedData );
-    return mimeData;
+
+    return plMimeData;
 }
 
 /* Drop operation */
 bool PLModel::dropMimeData( const QMimeData *data, Qt::DropAction action,
                            int row, int column, const QModelIndex &parent )
 {
-    if( data->hasFormat( "vlc/qt-playlist-item" ) )
-    {
-        if( action == Qt::IgnoreAction )
-            return true;
-
-        PLItem *parentItem = parent.isValid() ? getItem( parent ) : rootItem;
-
-        PL_LOCK;
-        playlist_item_t *p_parent =
-            playlist_ItemGetById( p_playlist, parentItem->i_id );
-        if( !p_parent || p_parent->i_children == -1 )
-        {
-            PL_UNLOCK;
-            return false;
-        }
-
-        bool copy = false;
-        playlist_item_t *p_pl = p_playlist->p_playing;
-        playlist_item_t *p_ml = p_playlist->p_media_library;
-        if
-        (
-            row == -1 && (
-            ( p_pl && p_parent == p_pl ) ||
-            ( p_ml && p_parent == p_ml ) )
-        )
-            copy = true;
-        PL_UNLOCK;
+    bool copy = action == Qt::CopyAction;
+    if( !copy && action != Qt::MoveAction )
+        return true;
 
-        QByteArray encodedData = data->data( "vlc/qt-playlist-item" );
+    const PlMimeData *plMimeData = qobject_cast<const PlMimeData*>( data );
+    if( plMimeData )
+    {
         if( copy )
-            dropAppendCopy( encodedData, parentItem );
+            dropAppendCopy( plMimeData, getItem( parent ), row );
         else
-            dropMove( encodedData, parentItem, row );
+            dropMove( plMimeData, getItem( parent ), row );
     }
     return true;
 }
 
-void PLModel::dropAppendCopy( QByteArray& data, PLItem *target )
+void PLModel::dropAppendCopy( const PlMimeData *plMimeData, PLItem *target, int pos )
 {
-    QDataStream stream( &data, QIODevice::ReadOnly );
-
     PL_LOCK;
+
     playlist_item_t *p_parent =
-            playlist_ItemGetById( p_playlist, target->i_id );
-    while( !stream.atEnd() )
+            playlist_ItemGetByInput( p_playlist, target->p_input );
+    if( !p_parent ) return;
+
+    if( pos == -1 ) pos = PLAYLIST_END;
+
+    QList<input_item_t*> inputItems = plMimeData->inputItems();
+
+    foreach( input_item_t* p_input, inputItems )
     {
-        PLItem *item;
-        stream.readRawData( (char*)&item, sizeof(PLItem*) );
-        playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id );
+        playlist_item_t *p_item = playlist_ItemGetByInput( p_playlist, p_input );
         if( !p_item ) continue;
-        input_item_t *p_input = p_item->p_input;
-        playlist_AddExt ( p_playlist,
-            p_input->psz_uri, p_input->psz_name,
-            PLAYLIST_APPEND | PLAYLIST_SPREPARSE, PLAYLIST_END,
-            p_input->i_duration,
-            p_input->i_options, p_input->ppsz_options, p_input->optflagc,
-            p_parent == p_playlist->p_playing,
-            true );
+        pos = playlist_NodeAddCopy( p_playlist, p_item, p_parent, pos );
     }
+
     PL_UNLOCK;
 }
 
-void PLModel::dropMove( QByteArray& data, PLItem *target, int row )
+void PLModel::dropMove( const PlMimeData * plMimeData, PLItem *target, int row )
 {
-    QDataStream stream( &data, QIODevice::ReadOnly );
+    QList<input_item_t*> inputItems = plMimeData->inputItems();
     QList<PLItem*> model_items;
-    QList<int> ids;
-    int new_pos = row == -1 ? target->children.size() : row;
+    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;
-    while( !stream.atEnd() )
+    int i = 0;
+
+    foreach( input_item_t *p_input, inputItems )
     {
-        PLItem *item;
-        stream.readRawData( (char*)&item, sizeof(PLItem*) );
+        playlist_item_t *p_item = playlist_ItemGetByInput( p_playlist, p_input );
+        if( !p_item ) continue;
 
-        /* better not try to move a node into itself: */
+        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 ) break;
+            if( climber == item )
+            {
+                PL_UNLOCK; return;
+            }
             climber = climber->parentItem;
         }
-        if( climber ) continue;
 
         if( item->parentItem == target &&
-            target->children.indexOf( item ) < model_pos )
+            target->children.indexOf( item ) < new_pos )
                 model_pos--;
 
-        ids.append( item->i_id );
         model_items.append( item );
-
-        takeItem( item );
+        pp_items[i] = p_item;
+        i++;
     }
-    int count = ids.size();
-    if( count )
+
+    if( model_items.isEmpty() )
     {
-        playlist_item_t *pp_items[count];
+        PL_UNLOCK; return;
+    }
 
-        PL_LOCK;
-        for( int i = 0; i < count; i++ )
-        {
-            playlist_item_t *p_item = playlist_ItemGetById( p_playlist, ids[i] );
-            if( !p_item )
-            {
-                PL_UNLOCK;
-                return;
-            }
-            pp_items[i] = p_item;
-        }
-        playlist_item_t *p_parent =
-            playlist_ItemGetById( p_playlist, target->i_id );
-        playlist_TreeMoveMany( p_playlist, count, pp_items, p_parent,
-            new_pos );
-        PL_UNLOCK;
+    playlist_TreeMoveMany( p_playlist, i, pp_items, p_parent, new_pos );
 
-        insertChildren( target, model_items, model_pos );
-    }
+    PL_UNLOCK;
+
+    foreach( PLItem *item, model_items )
+        takeItem( item );
+
+    insertChildren( target, model_items, model_pos );
 }
 
 /* remove item with its id */
@@ -295,7 +301,7 @@ void PLModel::removeItem( int i_id )
 void PLModel::activateItem( const QModelIndex &index )
 {
     assert( index.isValid() );
-    PLItem *item = getItem( index );
+    const PLItem *item = getItem( index );
     assert( item );
     PL_LOCK;
     playlist_item_t *p_item = playlist_ItemGetById( p_playlist, item->i_id );
@@ -319,10 +325,10 @@ void PLModel::activateItem( playlist_item_t *p_item )
 }
 
 /****************** Base model mandatory implementations *****************/
-QVariant PLModel::data( const QModelIndex &index, int role ) const
+QVariant PLModel::data( const QModelIndex &index, const int role ) const
 {
     if( !index.isValid() ) return QVariant();
-    PLItem *item = getItem( index );
+    const PLItem *item = getItem( index );
     if( role == Qt::DisplayRole )
     {
         int metadata = columnToMeta( index.column() );
@@ -346,10 +352,11 @@ QVariant PLModel::data( const QModelIndex &index, int role ) const
     }
     else if( role == Qt::FontRole )
     {
+        QFont f;
+        f.setPointSize( f.pointSize() - 1 );
         if( isCurrent( index ) )
-        {
-            QFont f; f.setBold( true ); return QVariant( f );
-        }
+            f.setBold( true );
+        return QVariant( f );
     }
     else if( role == Qt::BackgroundRole && isCurrent( index ) )
     {
@@ -369,9 +376,28 @@ QVariant PLModel::data( const QModelIndex &index, int role ) const
         PL_UNLOCK;
         return isLeaf;
     }
+    else if( role == IsCurrentsParentNodeRole )
+    {
+        return QVariant( isParent( index, currentIndex() ) );
+    }
     return QVariant();
 }
 
+/* Seek from current index toward the top and see if index is one of parent nodes */
+bool PLModel::isParent( const QModelIndex &index, const QModelIndex &current ) const
+{
+    if( !index.isValid() )
+        return false;
+
+    if( index == current )
+        return true;
+
+    if( !current.isValid() || !current.parent().isValid() )
+        return false;
+
+    return isParent( index, current.parent() );
+}
+
 bool PLModel::isCurrent( const QModelIndex &index ) const
 {
     return getItem( index )->p_input == THEMIM->currentInputItem();
@@ -395,7 +421,7 @@ QVariant PLModel::headerData( int section, Qt::Orientation orientation,
     return QVariant( qfu( psz_column_title( meta_col ) ) );
 }
 
-QModelIndex PLModel::index( int row, int column, const QModelIndex &parent )
+QModelIndex PLModel::index( const int row, const int column, const QModelIndex &parent )
                   const
 {
     PLItem *parentItem = parent.isValid() ? getItem( parent ) : rootItem;
@@ -407,7 +433,7 @@ QModelIndex PLModel::index( int row, int column, const QModelIndex &parent )
         return QModelIndex();
 }
 
-QModelIndex PLModel::index( int i_id, int c )
+QModelIndex PLModel::index( const int i_id, const int c )
 {
   return index( findById( rootItem, i_id ), c );
 }
@@ -423,7 +449,7 @@ QModelIndex PLModel::index( PLItem *item, int column ) const
     return QModelIndex();
 }
 
-QModelIndex PLModel::currentIndex()
+QModelIndex PLModel::currentIndex() const
 {
     input_thread_t *p_input_thread = THEMIM->getInput();
     if( !p_input_thread ) return QModelIndex();
@@ -450,8 +476,7 @@ QModelIndex PLModel::parent( const QModelIndex &index ) const
         msg_Err( p_playlist, "----- PLEASE REPORT THIS ------" );
         return createIndex( 0, 0, parentItem );
     }
-    QModelIndex ind = createIndex(parentItem->row(), 0, parentItem);
-    return ind;
+    return createIndex(parentItem->row(), 0, parentItem);
 }
 
 int PLModel::columnCount( const QModelIndex &i) const
@@ -461,7 +486,7 @@ int PLModel::columnCount( const QModelIndex &i) const
 
 int PLModel::rowCount( const QModelIndex &parent ) const
 {
-    PLItem *parentItem = parent.isValid() ? getItem( parent ) : rootItem;
+    const PLItem *parentItem = parent.isValid() ? getItem( parent ) : rootItem;
     return parentItem->childCount();
 }
 
@@ -470,7 +495,7 @@ QStringList PLModel::selectedURIs()
     QStringList lst;
     for( int i = 0; i < current_selection.size(); i++ )
     {
-        PLItem *item = getItem( current_selection[i] );
+        const PLItem *item = getItem( current_selection[i] );
         if( item )
         {
             PL_LOCK;
@@ -493,71 +518,46 @@ QStringList PLModel::selectedURIs()
 
 /************************* Lookups *****************************/
 
-PLItem *PLModel::findById( PLItem *root, int i_id )
+PLItem *PLModel::findById( PLItem *root, int i_id ) const
 {
     return findInner( root, i_id, false );
 }
 
-PLItem *PLModel::findByInput( PLItem *root, int i_id )
+PLItem *PLModel::findByInput( PLItem *root, int i_id ) const
 {
     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 ) const
 {
     if( !root ) return NULL;
-    if( ( !b_input && i_cached_id == i_id) ||
-        ( b_input && i_cached_input_id ==i_id ) )
-    {
-        return b_input ? p_cached_item_bi : p_cached_item;
-    }
 
     if( !b_input && root->i_id == i_id )
-    {
-        CACHE( i_id, root );
         return root;
-    }
+
     else if( b_input && root->p_input->i_id == i_id )
-    {
-        ICACHE( i_id, root );
         return root;
-    }
 
     QList<PLItem *>::iterator it = root->children.begin();
     while ( it != root->children.end() )
     {
         if( !b_input && (*it)->i_id == i_id )
-        {
-            CACHE( i_id, (*it) );
-            return p_cached_item;
-        }
+             return (*it);
+
         else if( b_input && (*it)->p_input->i_id == i_id )
-        {
-            ICACHE( i_id, (*it) );
-            return p_cached_item_bi;
-        }
+             return (*it);
+
         if( (*it)->children.size() )
         {
             PLItem *childFound = findInner( (*it), i_id, b_input );
             if( childFound )
-            {
-                if( b_input )
-                    ICACHE( i_id, childFound )
-                else
-                    CACHE( i_id, childFound )
-                return childFound;
-            }
+               return childFound;
         }
         it++;
     }
     return NULL;
 }
-#undef CACHE
-#undef ICACHE
 
 int PLModel::columnToMeta( int _column )
 {
@@ -638,7 +638,7 @@ void PLModel::processItemAppend( int i_item, int i_parent )
     PLItem *nodeItem = findById( rootItem, i_parent );
     if( !nodeItem ) return;
 
-    foreach( PLItem *existing, nodeItem->children )
+    foreach( const PLItem *existing, nodeItem->children )
       if( existing->i_id == i_item ) return;
 
     PL_LOCK;
@@ -724,7 +724,7 @@ void PLModel::removeItem( PLItem *item )
 {
     if( !item ) return;
 
-    if( item->i_id == i_cached_id ) i_cached_id = -1;
+    i_cached_id = -1;
     i_cached_input_id = -1;
 
     if( item->parentItem ) {
@@ -773,10 +773,8 @@ void PLModel::updateTreeItem( PLItem *item )
 /************************* 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?
+ * Deletion, don't delete items childrens if item is going to be
+ * delete allready, so we remove childrens from selection-list.
  */
 void PLModel::doDelete( QModelIndexList selected )
 {
@@ -813,12 +811,12 @@ void PLModel::recurseDelete( QList<PLItem*> children, QModelIndexList *fullList
 }
 
 /******* Volume III: Sorting and searching ********/
-void PLModel::sort( int column, Qt::SortOrder order )
+void PLModel::sort( const int column, Qt::SortOrder order )
 {
     sort( rootItem->i_id, column, order );
 }
 
-void PLModel::sort( int i_root_id, int column, Qt::SortOrder order )
+void PLModel::sort( const int i_root_id, const int column, Qt::SortOrder order )
 {
     msg_Dbg( p_intf, "Sorting by column %i, order %i", column, order );
 
@@ -858,6 +856,15 @@ void PLModel::sort( int i_root_id, int column, Qt::SortOrder order )
         endInsertRows( );
     }
     PL_UNLOCK;
+    /* 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( const QString& search_text, const QModelIndex & idx, bool b_recursive )
@@ -904,6 +911,9 @@ bool PLModel::popup( const QModelIndex & index, const QPoint &point, const QMode
         return false;
     }
 
+    input_item_t *p_input = p_item->p_input;
+    vlc_gc_incref( p_input );
+
     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 ) :
@@ -921,16 +931,14 @@ bool PLModel::popup( const QModelIndex & index, const QPoint &point, const QMode
     if( i_popup_item > -1 )
     {
         menu.addAction( QIcon( ":/menu/play" ), qtr(I_POP_PLAY), this, SLOT( popupPlay() ) );
-        menu.addAction( QIcon( ":/buttons/playlist/playlist_remove" ),
-                        qtr(I_POP_DEL), this, SLOT( popupDel() ) );
-        menu.addSeparator();
         menu.addAction( QIcon( ":/menu/stream" ),
                         qtr(I_POP_STREAM), this, SLOT( popupStream() ) );
         menu.addAction( qtr(I_POP_SAVE), this, SLOT( popupSave() ) );
-        menu.addSeparator();
         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() ) );
+        if( !strncasecmp( p_input->psz_uri, "file://", 7 ) )
+            menu.addAction( QIcon( ":/type/folder-grey" ),
+                            qtr( I_POP_EXPLORE ), this, SLOT( popupExplore() ) );
+        menu.addSeparator();
     }
     if( canEdit() )
     {
@@ -953,6 +961,8 @@ bool PLModel::popup( const QModelIndex & index, const QPoint &point, const QMode
     }
     if( i_popup_item > -1 )
     {
+        menu.addAction( QIcon( ":/buttons/playlist/playlist_remove" ),
+                        qtr(I_POP_DEL), this, SLOT( popupDel() ) );
         menu.addSeparator();
         if( !sortingMenu )
         {
@@ -974,6 +984,8 @@ bool PLModel::popup( const QModelIndex & index, const QPoint &point, const QMode
         }
         menu.addMenu( sortingMenu );
     }
+    vlc_gc_decref( p_input );
+
     if( !menu.isEmpty() )
     {
         menu.exec( point ); return true;
@@ -1035,29 +1047,35 @@ void PLModel::popupExplore()
 {
     PL_LOCK;
     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
-                                                    i_popup_item );
+            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 ) && (
+        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( psz_path ) );
-               QDesktopServices::openUrl(
-                               QUrl::fromLocalFile( info.absolutePath() ) );
-           }
-           free( psz_meta );
-       }
+            {
+#ifdef WIN32
+                /* Qt openURL doesn't know to open files that starts with a / or \ */
+                if( psz_path[0] == '/' || psz_path[0] == '\\'  )
+                    psz_path++;
+#endif
+
+                QFileInfo info( qfu( decode_URI( psz_path ) ) );
+                QDesktopServices::openUrl(
+                        QUrl::fromLocalFile( info.absolutePath() ) );
+            }
+            free( psz_meta );
+        }
     }
     else
         PL_UNLOCK;
@@ -1070,13 +1088,12 @@ void PLModel::popupAddNode()
         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, 0, NULL );
-    }
+        playlist_NodeCreate( p_playlist, qtu( name ), p_item, PLAYLIST_END, 0, NULL );
     PL_UNLOCK;
 }
 
@@ -1086,3 +1103,32 @@ void PLModel::popupSort( int column )
           column > 0 ? column - 1 : -column - 1,
           column > 0 ? Qt::AscendingOrder : Qt::DescendingOrder );
 }
+
+/******************* Drag and Drop helper class ******************/
+
+PlMimeData::PlMimeData( )
+{ }
+
+PlMimeData::~PlMimeData()
+{
+    foreach( input_item_t *p_item, _inputItems )
+        vlc_gc_decref( p_item );
+}
+
+void PlMimeData::appendItem( input_item_t *p_item )
+{
+    vlc_gc_incref( p_item );
+    _inputItems.append( p_item );
+}
+
+QList<input_item_t*> PlMimeData::inputItems() const
+{
+    return _inputItems;
+}
+
+QStringList PlMimeData::formats () const
+{
+    QStringList fmts;
+    fmts << "vlc/qt-input-items";
+    return fmts;
+}