qt4: no need to store input-type, as we can get it from p_input in playlist_model

modules/gui/qt4/components/playlist/playlist_item.cpp

@@ -53,7 +53,6 @@ void PLItem::init( playlist_item_t *_playlist_item, PLItem *parent, PLModel *m,
     parentItem = parent;          /* Can be NULL, but only for the rootItem */
     i_id       = _playlist_item->i_id;           /* Playlist item specific id */
     model      = m;               /* PLModel (QAbsmodel) */
-    i_type     = -1;              /* Item type - Avoid segfault */
     p_input    = _playlist_item->p_input;
     vlc_gc_incref( p_input );
 
@@ -119,8 +118,5 @@ void PLItem::update( playlist_item_t *p_item )
 {
     assert( p_item->p_input == p_input);
 
-    /* Useful for the model */
-    i_type = p_item->p_input->i_type;
-
 }
 

modules/gui/qt4/components/playlist/playlist_item.hpp

@@ -63,7 +63,6 @@ public:
 
 protected:
     QList<PLItem*> children;
-    int i_type;
     int i_id;
     input_item_t *p_input;
 

modules/gui/qt4/components/playlist/playlist_model.cpp

@@ -390,8 +390,8 @@ QVariant PLModel::data( const QModelIndex &index, int role ) const
     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] );
+        if( item->p_input->i_type >= 0 )
+            return QVariant( PLModel::icons[item->p_input->i_type] );
     }
     else if( role == Qt::FontRole )
     {