]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/matita/matitaMathView.ml
Bug in the management of substitutions into auto corrected.
[helm.git] / helm / matita / matitaMathView.ml
index c323dbbf05fc34604d45a205122192841d364b87..bb62f51c98d334818e64eb013b6300e0ca783e3e 100644 (file)
  * http://cs.unibo.it/helm/.
  *)
 
-(***************************************************************************)
-(*                                                                         *)
-(*                             PROJECT HELM                                *)
-(*                                                                         *)
-(*                  29/01/2003 Claudio Sacerdoti Coen                      *)
-(*                                                                         *)
-(*                                                                         *)
-(***************************************************************************)
+open Printf
 
+open MatitaCicMisc
 open MatitaTypes
 
 (* List utility functions *)
-exception Skip;;
+exception Skip
 
 let list_map_fail f =
  let rec aux =
@@ -49,14 +43,74 @@ let list_map_fail f =
        (aux tl)
  in
   aux
-;;
-(* End of the list utility functions *)
 
-class sequent_viewer ~(mml_of_cic_sequent:mml_of_cic_sequent) obj =
+let choose_selection mmlwidget (element : Gdome.element option) =
+  let rec aux element =
+    if element#hasAttributeNS
+       ~namespaceURI:Misc.helmns
+       ~localName:(Gdome.domString "xref")
+    then
+      mmlwidget#set_selection (Some element)
+    else
+      try
+        match element#get_parentNode with
+        | None -> assert false
+        | Some p -> aux (new Gdome.element_of_node p)
+      with GdomeInit.DOMCastException _ ->
+        debug_print "trying to select above the document root"
+  in
+  match element with
+  | Some x -> aux x
+  | None   -> mmlwidget#set_selection None
+
+class proof_viewer obj =
+ object(self)
+
+  inherit GMathViewAux.single_selection_math_view obj
+
+  val mutable current_infos = None
+  val mutable current_mathml = None
+
+  initializer
+    ignore (self#connect#click (fun (gdome_elt, _, _, _) ->
+      match gdome_elt with
+      | Some gdome_elt ->
+          prerr_endline (gdome_elt#get_nodeName#to_string);
+          ignore (self#action_toggle gdome_elt)
+      | None -> ()));
+    ignore (self#connect#selection_changed (choose_selection self))
+
+  method load_proof ((uri_opt, _, _, _) as proof, (goal_opt: int option)) =
+    let (annobj, ids_to_terms, ids_to_father_ids, ids_to_inner_sorts,
+        ids_to_inner_types, ids_to_conjectures, ids_to_hypotheses) =
+      Cic2acic.acic_object_of_cic_object (cicCurrentProof proof)
+    in
+    current_infos <- Some (ids_to_terms, ids_to_father_ids, ids_to_conjectures,
+      ids_to_hypotheses);
+    let mathml =
+      ApplyTransformation.mml_of_cic_object ~explode_all:true
+        (unopt_uri uri_opt) annobj ids_to_inner_sorts ids_to_inner_types
+    in
+    debug_print "load_proof: dumping MathML to /tmp/proof";
+    ignore (Misc.domImpl#saveDocumentToFile ~name:"/tmp/proof" ~doc:mathml ());
+    match current_mathml with
+    |  None ->
+        self#load_root ~root:mathml#get_documentElement ;
+        current_mathml <- Some mathml
+    | Some current_mathml ->
+        self#freeze;
+        XmlDiff.update_dom ~from:current_mathml mathml ;
+        self#thaw
+  end
+
+class sequent_viewer obj =
  object(self)
 
   inherit GMathViewAux.multi_selection_math_view obj
 
+  initializer
+    ignore (self#connect#selection_changed (choose_selection self))
+
   val mutable current_infos = None
 
   method get_selected_terms =
@@ -99,65 +153,132 @@ class sequent_viewer ~(mml_of_cic_sequent:mml_of_cic_sequent) 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 metasenv metano =
+(*
+    let (annconjecture, ids_to_terms, ids_to_father_ids, ids_to_inner_sorts,
+        ids_to_hypotheses) =
+      Cic2acic.asequent_of_sequent metasenv conjecture
+    in
+*)
+    let sequent = CicUtil.lookup_meta metano metasenv in
+    let (mathml, (ids_to_terms, ids_to_father_ids, ids_to_hypotheses)) =
+      ApplyTransformation.mml_of_cic_sequent metasenv sequent
+    in
+    current_infos <- Some (ids_to_terms, ids_to_father_ids, ids_to_hypotheses);
+    debug_print "load_sequent: dumping MathML to /tmp/prova";
+    ignore (Misc.domImpl#saveDocumentToFile ~name:"/tmp/prova" ~doc:mathml ());
+    self#load_root ~root:mathml#get_documentElement
  end
-;;
 
-class proof_viewer ~(mml_of_cic_object:mml_of_cic_object) obj =
- object(self)
 
-  inherit GMathViewAux.single_selection_math_view obj
+class sequents_viewer ~(notebook:GPack.notebook)
+  ~(sequent_viewer:MatitaTypes.sequent_viewer) ~set_goal ()
+=
+  let tab_label metano =
+    (GMisc.label ~text:(sprintf "?%d" metano) ~show:true ())#coerce
+  in
+  object (self)
+    val mutable pages = 0
+    val mutable switch_page_callback = None
+    val mutable page2goal = []  (* associative list: page no -> goal no *)
+    val mutable goal2page = []  (* the other way round *)
+    val mutable goal2win = []   (* associative list: goal no -> scrolled win *)
+    val mutable _metasenv = []
 
-  val mutable current_infos = None
-  val mutable current_mml = None
+    method reset =
+      for i = 1 to pages do notebook#remove_page 0 done;
+      pages <- 0;
+      page2goal <- [];
+      goal2page <- [];
+      goal2win <- [];
+      _metasenv <- [];
+      (match switch_page_callback with
+      | Some id ->
+          GtkSignal.disconnect notebook#as_widget id;
+          switch_page_callback <- None
+      | None -> ())
+
+    method load_sequents metasenv =
+      let sequents_no = List.length metasenv in
+      _metasenv <- metasenv;
+      pages <- sequents_no;
+      let win metano =
+        let w =
+          GBin.scrolled_window ~hpolicy:`AUTOMATIC ~vpolicy:`AUTOMATIC
+            ~shadow_type:`IN ~show:true ()
+        in
+        let reparent () =
+          match sequent_viewer#misc#parent with
+          | None -> w#add sequent_viewer#coerce
+          | Some _ -> sequent_viewer#misc#reparent w#coerce
+        in
+        goal2win <- (metano, reparent) :: goal2win;
+        w#coerce
+      in
+      let page = ref 0 in
+      List.iter
+        (fun (metano, _, _) ->
+          page2goal <- (!page, metano) :: page2goal;
+          goal2page <- (metano, !page) :: goal2page;
+          incr page;
+          notebook#append_page ~tab_label:(tab_label metano) (win metano))
+        metasenv;
+      switch_page_callback <-
+        Some (notebook#connect#switch_page ~callback:(fun page ->
+          let goal =
+            try
+              List.assoc page page2goal
+            with Not_found -> assert false
+          in
+          set_goal goal;
+          self#render_page ~page ~goal))
+
+    method private render_page ~page ~goal =
+      sequent_viewer#load_sequent _metasenv goal;
+      try
+        List.assoc goal goal2win ();
+        debug_print "set_selection none";
+        sequent_viewer#set_selection None
+      with Not_found -> assert false
+
+    method goto_sequent goal =
+      let page =
+        try
+          List.assoc goal goal2page
+        with Not_found -> assert false
+      in
+      notebook#goto_page page;
+      self#render_page page goal;
 
-  method load_proof uri currentproof =
-    let
-      (acic,ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,
-       ids_to_inner_types,ids_to_conjectures,ids_to_hypotheses)
-      = Cic2acic.acic_object_of_cic_object currentproof
-    in
-    let mml =
-      mml_of_cic_object
-        ~explode_all:true uri acic ids_to_inner_sorts ids_to_inner_types
-    in
-    current_infos <-
-      Some
-       (ids_to_terms,ids_to_father_ids,ids_to_conjectures,ids_to_hypotheses);
-    (match current_mml with
-      None ->
-        self#load_root ~root:mml#get_documentElement ;
-        current_mml <- Some mml
-    | Some current_mml' ->
-        self#freeze ;
-        XmlDiff.update_dom ~from:current_mml' mml ;
-        self#thaw);
-    (acic, ids_to_inner_types, ids_to_inner_sorts)
   end
 
  (** constructors *)
 
-let sequent_viewer ~(mml_of_cic_sequent: mml_of_cic_sequent) =
+let sequent_viewer ?hadjustment ?vadjustment ?font_size ?log_verbosity =
   GtkBase.Widget.size_params
     ~cont:(OgtkMathViewProps.pack_return (fun p ->
       OgtkMathViewProps.set_params
-        (new sequent_viewer ~mml_of_cic_sequent
-          (GtkMathViewProps.MathView_GMetaDOM.create p))
-        ?font_size:None ?log_verbosity:None))
-    ?width:None ?height:None []
+        (new sequent_viewer (GtkMathViewProps.MathView_GMetaDOM.create p))
+        ~font_size ~log_verbosity))
+    []
 
-let proof_viewer ~(mml_of_cic_object: mml_of_cic_object) =
+let proof_viewer ?hadjustment ?vadjustment ?font_size ?log_verbosity =
   GtkBase.Widget.size_params
     ~cont:(OgtkMathViewProps.pack_return (fun p ->
       OgtkMathViewProps.set_params
-        (new proof_viewer ~mml_of_cic_object
-          (GtkMathViewProps.MathView_GMetaDOM.create p))
-        ?font_size:None ?log_verbosity:None))
-    ?width:None ?height:None []
+        (new proof_viewer (GtkMathViewProps.MathView_GMetaDOM.create p))
+        ~font_size ~log_verbosity))
+    []
+
+let proof_viewer_instance =
+  let instance = lazy (
+    let gui = MatitaGui.instance () in
+    proof_viewer ~show:true ~packing:gui#proof#scrolledProof#add ()
+  ) in
+  fun () -> Lazy.force instance
+
+let sequents_viewer ~(notebook:GPack.notebook)
+  ~(sequent_viewer:MatitaTypes.sequent_viewer) ~set_goal ()
+=
+  new sequents_viewer ~notebook ~sequent_viewer ~set_goal ()