Avoid duplicates in the list.

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

diff --git a/matita/matita/cicMathView.ml b/matita/matita/cicMathView.ml
index ea7fd5160ee58e1821f5e92770f644f51c44530e..19ac7da5c349121e25cec6ca33e8f18387c04dae 100644 (file)
--- a/matita/matita/cicMathView.ml
+++ b/matita/matita/cicMathView.ml
@@ -30,7 +30,7 @@ open MatitaGtkMisc
 open MatitaGuiTypes
 open GtkSourceView2
 
-let matita_script_current = ref (fun _ -> (assert false : < advance: ?statement:string -> unit -> unit; grafite_status: GrafiteTypes.status; setGoal: int option -> unit >));;
+let matita_script_current = ref (fun _ -> (assert false : < advance: ?statement:string -> unit -> unit; grafite_status: GrafiteTypes.status >));;
 let register_matita_script_current f = matita_script_current := f;;
 let get_matita_script_current () = !matita_script_current ();;
 
@@ -40,9 +40,6 @@ class type cicMathView =
 object
   inherit GObj.widget
 
-  method set_font_size: int -> unit
-  method update_font_size: unit
-
   method load_root : root:document_element -> unit
   method remove_selections: unit
   method set_selection: document_element option -> unit
@@ -182,9 +179,6 @@ object (self)
   inherit GSourceView2.source_view obj
 
   method strings_of_selection = (assert false : (paste_kind * string) list)
-  method update_font_size =
-   self#misc#modify_font_by_name
-     (sprintf "%s %d" BuildTimeConf.script_font (MatitaMisc.get_current_font_size ()))
   method set_href_callback = (function _ -> () : (string -> unit) option -> unit)
   method private set_cic_info = (function _ -> () : unit (*(Cic.conjecture option * (Cic.id, Cic.term) Hashtbl.t *
          (Cic.id, Cic.hypothesis) Hashtbl.t *
@@ -198,17 +192,17 @@ object (self)
   method remove_selections = (() : unit)
   method set_selection = (fun _ -> () : document_element option -> unit)
   method get_selections = (assert false : document_element list)
-  method set_font_size font_size =
-   self#misc#modify_font_by_name
-     (sprintf "%s %d" BuildTimeConf.script_font font_size)
 
   initializer
-    self#set_font_size (MatitaMisc.get_current_font_size ());
     self#source_buffer#set_language (Some MatitaGtkMisc.matita_lang);
     self#source_buffer#set_highlight_syntax true;
-    self#set_editable false
+    self#set_editable false;
+    MatitaMisc.observe_font_size
+     (fun size ->
+       self#misc#modify_font_by_name
+        (sprintf "%s %d" BuildTimeConf.script_font size))
 
-(* MATITA1.0
+(* MATITA 1.0
   inherit GMathViewAux.multi_selection_math_view obj
 
   val mutable href_callback: (string -> unit) option = None
@@ -223,7 +217,6 @@ object (self)
   val maction_cursor = Gdk.Cursor.create `QUESTION_ARROW
 
   initializer
-    self#set_font_size (MatitaMisc.get_current_font_size ());
     ignore (self#connect#selection_changed self#choose_selection_cb);
     ignore (self#event#connect#button_press self#button_press_cb);
     ignore (self#event#connect#button_release self#button_release_cb);
@@ -448,8 +441,6 @@ object (self)
     | None -> self#set_selection None);
     selection_changed <- true
 
-  method update_font_size = self#set_font_size (MatitaMisc.get_current_font_size ())
-
     (** find a term by id from stored CIC infos @return either `Hyp if the id
      * correspond to an hypothesis or `Term (cic, hyp) if the id correspond to a
      * term. In the latter case hyp is either None (if the term is a subterm of
@@ -625,7 +616,7 @@ object (self)
         self#thaw
     |  _ ->
 *)
-        (* MATITA1.0 if BuildTimeConf.debug then begin
+        (* MATITA 1.0 if BuildTimeConf.debug then begin
           let name =
            "/tmp/cic_browser_" ^ string_of_int (Unix.getuid ()) ^ ".xml" in
           HLog.debug ("cic_browser: dumping MathML to ./" ^ name);