ltl2tgba on-line: display edge and transition count

* wrap/python/ajax/spot.in: Adjust display.
* NEWS: Mention it.

NEWS

@@ -17,6 +17,8 @@ New in spot 1.0a (not released):
         GF(a|Fb) = GF(a|b)
         FG(a&Xb) = FG(a&b)
         FG(a&Gb) = FG(a&b)
+    - The on-line version of ltl2tgba now displays edge and
+      transition counts, just as the ltlcross tool.
   * Pruning:
     - lbtt has been removed from the distribution.  A copy of the last
       version we distributed is still available at

wrap/python/ajax/spot.in

@@ -1,7 +1,7 @@
 #!@PYTHON@
 # -*- mode: python; coding: utf-8 -*-
-# Copyright (C) 2011, 2012 Laboratoire de Recherche et Développement
-# de l'Epita (LRDE).
+# Copyright (C) 2011, 2012, 2013 Laboratoire de Recherche et
+# Développement de l'Epita (LRDE).
 #
 # This file is part of Spot, a model checking library.
 #
@@ -299,7 +299,7 @@ def render_formula(f):
     render_dot_maybe(dotsrc.str(), False)
 
 def print_stats(automaton, detinfo = False):
-    stats = spot.stats_reachable(automaton)
+    stats = spot.sub_stats_reachable(automaton)
     unbufprint("<p>%d state" % stats.states)
     if stats.states > 1:
         unbufprint("s")
@@ -309,9 +309,11 @@ def print_stats(automaton, detinfo = False):
             unbufprint(" (deterministic)")
         else:
             unbufprint(" (%d nondeterministic)" % nondet)
-    unbufprint(", %d transition" % stats.transitions)
-    if stats.transitions > 1:
-        unbufprint("s")
+    unbufprint(", %d edge%s (%d transition%s)"
+               % (stats.transitions,
+                  's' if stats.transitions > 1 else '',
+                  stats.sub_transitions,
+                  's' if stats.sub_transitions > 1 else ''))
     if hasattr(automaton, 'number_of_acceptance_conditions'):
         count = automaton.number_of_acceptance_conditions()
         if count > 0: