Ajout de l'affichage de la durée pour les liens

src/trace/DrawTrace.hpp

@@ -433,7 +433,8 @@ public:
                     << "<strong>Source:</strong> " << link->get_source()->get_name().to_string() << "<br />"
                     << "<strong>Destination:</strong> " << link->get_destination()->get_name().to_string() << "<br />"
                     << "<strong>Type:</strong> " << link->get_type()->get_name().to_string() << "<br />"
-                    << "<strong>Date:</strong> " << link->get_start_time().get_value() << " - " << link->get_end_time().get_value() << "<br />";
+                    << "<strong>Date:</strong> " << link->get_start_time().get_value() << " - " << link->get_end_time().get_value() << "<br />"
+                    << "<strong>Duration:</strong> " << link->get_duration() << "<br />";
                 print_extra_fields("Link", link->get_extra_fields());
                 print_extra_fields("Value", link->get_value()->get_extra_fields());
                 print_extra_fields("Type", link->get_type()->get_extra_fields());