snapshot, notably:

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

diff --git a/helm/matita/matitaMathView.mli b/helm/matita/matitaMathView.mli
index b7a18e920ed0b0cef08800c091979e6ad57eea8b..04d96befeb8cc0a16cb1cbf79be51ba4c2c4c1fd 100644 (file)
--- a/helm/matita/matitaMathView.mli
+++ b/helm/matita/matitaMathView.mli
@@ -23,16 +23,27 @@
  * http://helm.cs.unibo.it/
  *)
 
+  (** multi selection gtkMathView which handle mactions and hyperlinks. Mactions
+  * are handled internally. Hyperlinks are handled by calling an user provided
+  * callback *)
+class type clickable_math_view =
+  object
+    inherit GMathViewAux.multi_selection_math_view
+
+      (** set hyperlink callback. None disable hyperlink handling *)
+    method set_href_callback: (UriManager.uri -> unit) option -> unit
+  end
+
 class type proof_viewer =
   object
-    inherit GMathViewAux.single_selection_math_view
+    inherit clickable_math_view
 
     method load_proof: StatefulProofEngine.proof_status -> unit
   end
 
 class type sequent_viewer =
   object
-    inherit GMathViewAux.multi_selection_math_view
+    inherit clickable_math_view
 
       (** @return the list of selected terms. Selections which are not terms are
       * ignored *)