digraph UML {
  rankdir  = BT
     
  fontname = "Courier New"
  fontsize = 10
     
  node [ fontname = "Courier New", fontsize = 10, shape = "record" ];
  edge [ fontname = "Courier New", fontsize = 10 ];
   
   subgraph cluster_1{
     ui_builder_t[ label = "{ui_builder_t|+on_start(...)\l+on_widget_start(...)\l+on_widget_prop(...)\l+on_widget_end(...)\l+on_end(...)\l}" ];
     ui_loader_t[ label = "{ui_loader_t|+load(...)\l}" ];
     ui_loader_t -> ui_builder_t[constraint=false arrowhead=vee]
   };

   ui_loader_default_t -> ui_loader_t [arrowhead=empty style=dashed]
   ui_loader_xml_t -> ui_loader_t [arrowhead=empty style=dashed]
   
   ui_builder_default_t -> ui_builder_t [arrowhead=empty style=dashed]
   ui_xml_writer_t -> ui_builder_t [arrowhead=empty style=dashed]
   ui_binary_writer_t -> ui_builder_t [arrowhead=empty style=dashed]


}