snapshot

[helm.git] / helm / matita / matitaMathView.ml

diff --git a/helm/matita/matitaMathView.ml b/helm/matita/matitaMathView.ml
index 58a6f7a96b426d88470044b34e1ff9c304d0e27e..97449912d040645721489621270d0f796c1a89ec 100644 (file)
--- a/helm/matita/matitaMathView.ml
+++ b/helm/matita/matitaMathView.ml
@@ -52,7 +52,6 @@ let list_map_fail f =
 
 (* End of the list utility functions *)
 
-(*
 class sequent_viewer obj =
  object(self)
 
@@ -100,15 +99,19 @@ class sequent_viewer obj =
           | None -> assert false (* "ERROR: No current term!!!" *)
      ) selections
   
-  method load_sequent metasenv sequent =
-   let sequent_mml,(ids_to_terms,ids_to_father_ids,ids_to_hypotheses) =
-     mml_of_cic_sequent metasenv sequent
-   in
-    self#load_root ~root:sequent_mml#get_documentElement ;
-     current_infos <-
-      Some (ids_to_terms,ids_to_father_ids,ids_to_hypotheses)
+  method load_sequent (mml:Gdome.document) (metadata:MatitaTypes.hist_metadata)
+      sequent_no
+  =
+    let (annconjecture, ids_to_terms, ids_to_father_ids, ids_to_inner_sorts,
+        ids_to_hypotheses)
+    =
+      try
+        List.assoc sequent_no (snd metadata)
+      with Not_found -> assert false
+    in
+    current_infos <- Some (ids_to_terms, ids_to_father_ids, ids_to_hypotheses);
+    self#load_root ~root:mml#get_documentElement
  end
-*)
 
 class proof_viewer obj =
  object(self)
@@ -123,7 +126,7 @@ class proof_viewer obj =
   method load_proof (mml:Gdome.document) (metadata:MatitaTypes.hist_metadata) =
     let (acic, ids_to_terms, ids_to_father_ids, ids_to_inner_sorts,
         ids_to_inner_types, ids_to_conjectures, ids_to_hypotheses) =
-      metadata
+      (fst metadata)
     in
     current_infos <-
       Some
@@ -142,7 +145,6 @@ class proof_viewer obj =
 
  (** constructors *)
 
-(*
 let sequent_viewer ?hadjustment ?vadjustment ?font_size ?log_verbosity =
   GtkBase.Widget.size_params
     ~cont:(OgtkMathViewProps.pack_return (fun p ->
@@ -150,7 +152,6 @@ let sequent_viewer ?hadjustment ?vadjustment ?font_size ?log_verbosity =
         (new sequent_viewer (GtkMathViewProps.MathView_GMetaDOM.create p))
         ~font_size ~log_verbosity))
     []
-*)
 
 let proof_viewer ?hadjustment ?vadjustment ?font_size ?log_verbosity =
   GtkBase.Widget.size_params