X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaMathView.mli;h=b7a18e920ed0b0cef08800c091979e6ad57eea8b;hb=ac813b7e251e4bac1a8a16befa628203775771ca;hp=0ed1a4573725e0cc0336a0a8eca8bbe2b5870bc6;hpb=fd96ce8e13f4f9adbeef2d9feb32f94dfcfaadad;p=helm.git

diff --git a/helm/matita/matitaMathView.mli b/helm/matita/matitaMathView.mli
index 0ed1a4573..b7a18e920 100644
--- a/helm/matita/matitaMathView.mli
+++ b/helm/matita/matitaMathView.mli
@@ -23,6 +23,36 @@
  * http://helm.cs.unibo.it/
  *)
 
+class type proof_viewer =
+  object
+    inherit GMathViewAux.single_selection_math_view
+
+    method load_proof: StatefulProofEngine.proof_status -> unit
+  end
+
+class type sequent_viewer =
+  object
+    inherit GMathViewAux.multi_selection_math_view
+
+      (** @return the list of selected terms. Selections which are not terms are
+      * ignored *)
+    method get_selected_terms: Cic.term list
+
+      (** @return the list of selected hypothese. Selections which are not
+      * hypotheses are ignored *)
+    method get_selected_hypotheses: Cic.hypothesis list
+
+      (** load a sequent and render it into parent widget *)
+    method load_sequent: Cic.metasenv -> int -> unit
+  end
+
+class type sequents_viewer =
+  object
+    method reset: unit
+    method load_sequents: Cic.metasenv -> unit
+    method goto_sequent: int -> unit  (* to be called _after_ load_sequents *)
+  end
+
 val proof_viewer:
   ?hadjustment:GData.adjustment ->
   ?vadjustment:GData.adjustment ->
@@ -33,7 +63,11 @@ val proof_viewer:
   ?packing:(GObj.widget -> unit) ->
   ?show:bool ->
   unit ->
-    MatitaTypes.proof_viewer
+    proof_viewer
+
+  (** singleton proof_viewer instance.
+  * Uses singleton GUI instance *)
+val proof_viewer_instance: unit -> proof_viewer
 
 val sequent_viewer:
   ?hadjustment:GData.adjustment ->
@@ -45,11 +79,14 @@ val sequent_viewer:
   ?packing:(GObj.widget -> unit) ->
   ?show:bool ->
   unit ->
-    MatitaTypes.sequent_viewer
+    sequent_viewer
 
 val sequents_viewer:
   notebook:GPack.notebook ->
-  sequent_viewer:MatitaTypes.sequent_viewer ->
+  sequent_viewer:sequent_viewer ->
+  set_goal:(int -> unit) ->
   unit ->
-    MatitaTypes.sequents_viewer
+    sequents_viewer
+
+val mathViewer: unit -> MatitaTypes.mathViewer