Qt: add some spacing between items

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

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

@@ -35,6 +35,7 @@
 #define RECT_SIZE       100
 #define ART_SIZE        64
 #define OFFSET          (100-64)/2
+#define ITEMS_SPACING   10
 
 void PlListViewItemDelegate::paint( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const
 {
@@ -89,6 +90,7 @@ PlIconView::PlIconView( PLModel *model, QWidget *parent ) : QListView( parent )
     setMovement( QListView::Static );
     setResizeMode( QListView::Adjust );
     setGridSize( QSize( 100, 100 ) );
+    setSpacing( ITEMS_SPACING );
     setWrapping( true );
 
     PlListViewItemDelegate *pl = new PlListViewItemDelegate();