X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Flablgtkmathview%2FgMathView.ml;h=40596204660ff993320180525ff3eb629ec3adae;hb=89262281b6e83bd2321150f81f1a0583645eb0c8;hp=00c239afc5e8e96caac61abff77a88bced64756a;hpb=aa4eb8949201e7a7b54e3459ec0fe271e126049c;p=helm.git

diff --git a/helm/DEVEL/lablgtkmathview/gMathView.ml b/helm/DEVEL/lablgtkmathview/gMathView.ml
index 00c239afc..405962046 100644
--- a/helm/DEVEL/lablgtkmathview/gMathView.ml
+++ b/helm/DEVEL/lablgtkmathview/gMathView.ml
@@ -34,11 +34,39 @@ exception NoSelection;;
 
 class math_view_signals obj = object
   inherit GContainer.container_signals obj
-  method clicked = GtkSignal.connect ~sgn:MathView.Signals.clicked obj ~after
+  method clicked =
+   let module S = GtkSignal in
+    let new_clicked =
+     let new_marshaller f x y =
+      MathView.Signals.clicked.S.marshaller
+       (fun e -> f (new Gdome.element e)) x y
+     in
+      { S.name = "clicked"; S.classe = `math_view;
+        S.marshaller = new_marshaller }
+    in
+     GtkSignal.connect ~sgn:new_clicked obj ~after
   method selection_changed =
-   GtkSignal.connect ~sgn:MathView.Signals.selection_changed obj ~after
+   let module S = GtkSignal in
+    let new_selection_changed =
+     let new_marshaller f x y =
+      MathView.Signals.selection_changed.S.marshaller
+       (function None -> f None | Some e -> f (Some (new Gdome.element e))) x y
+     in
+      { S.name = "selection_changed"; S.classe = `math_view;
+        S.marshaller = new_marshaller }
+    in
+     GtkSignal.connect ~sgn:new_selection_changed obj ~after
   method element_changed =
-   GtkSignal.connect ~sgn:MathView.Signals.element_changed obj ~after
+   let module S = GtkSignal in
+    let new_element_changed =
+     let new_marshaller f x y =
+      MathView.Signals.element_changed.S.marshaller
+       (function None -> f None | Some e -> f (Some (new Gdome.element e))) x y
+     in
+      { S.name = "element_changed"; S.classe = `math_view;
+        S.marshaller = new_marshaller }
+    in
+     GtkSignal.connect ~sgn:new_element_changed obj ~after
 end
 
 class math_view obj = object
@@ -47,10 +75,20 @@ class math_view obj = object
  method load ~filename =
   if not (MathView.load obj ~filename) then raise (ErrorLoadingFile filename)
  method load_tree ~dom =
-  if not (MathView.load_tree obj ~dom) then raise ErrorLoadingDOM
+  if not (MathView.load_tree obj ~dom:((dom : Gdome.document)#as_Document)) then
+   raise ErrorLoadingDOM
  method unload = MathView.unload obj
- method get_selection = MathView.get_selection obj
- method set_selection (node : Ominidom.o_mDOMNode option) = MathView.set_selection obj node
+ method get_selection =
+  match MathView.get_selection obj with
+     None -> None
+   | Some element -> Some (new Gdome.element element)
+ method set_selection element =
+  let element =
+   match element with
+      None -> None
+    | Some element -> Some ((element : Gdome.element)#as_Element)
+  in
+   MathView.set_selection obj element
  method get_width = MathView.get_width obj
  method get_height = MathView.get_height obj
  method get_top = MathView.get_top obj
@@ -82,10 +120,16 @@ class math_view obj = object
   if not result then raise (ErrorWritingFile filename)
  method get_font_manager_type = MathView.get_font_manager_type obj
  method set_font_manager_type ~fm_type = MathView.set_font_manager_type obj ~fm_type
- method get_element = MathView.get_element obj
+ method get_element =
+  match MathView.get_element obj with
+     None -> None
+   | Some element -> Some (new Gdome.element element)
  method action_get_selected = MathView.action_get_selected obj
  method action_set_selected = MathView.action_set_selected obj
- method get_action = MathView.get_action obj
+ method get_action =
+  match MathView.get_action obj with
+     None -> None
+   | Some ac -> Some (new Gdome.element ac)
  method action_toggle = MathView.action_toggle obj
 end