X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fmatita%2FmatitaMathView.ml;h=f264ec413cad9c51932a3c804d3c88fe3ca60c9c;hb=d0991ea0c7c83c100b2d223644cb2f11a8554fa1;hp=d485ac02588c66e31510ed7a6d6fed2935122bb6;hpb=ac813b7e251e4bac1a8a16befa628203775771ca;p=helm.git diff --git a/helm/matita/matitaMathView.ml b/helm/matita/matitaMathView.ml index d485ac025..f264ec413 100644 --- a/helm/matita/matitaMathView.ml +++ b/helm/matita/matitaMathView.ml @@ -44,114 +44,122 @@ let list_map_fail f = in aux -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 clickable_math_view obj = + let href = Gdome.domString "href" in + let xref = Gdome.domString "xref" in + object (self) + inherit GMathViewAux.multi_selection_math_view obj + + val mutable href_callback: (UriManager.uri -> unit) option = None + method set_href_callback f = href_callback <- f + + initializer + ignore (self#connect#selection_changed self#choose_selection); + ignore (self#connect#click (fun (gdome_elt, _, _, _) -> + match gdome_elt with + | Some elt (* element is an hyperlink, use href_callback on it *) + when elt#hasAttributeNS ~namespaceURI:Misc.xlink_ns ~localName:href -> + (match href_callback with + | None -> () + | Some f -> + let uri = + elt#getAttributeNS ~namespaceURI:Misc.xlink_ns ~localName:href + in + f (UriManager.uri_of_string (uri#to_string))) + | Some elt -> ignore (self#action_toggle elt) + | None -> ())) + method private choose_selection gdome_elt = + let rec aux elt = + if elt#hasAttributeNS ~namespaceURI:Misc.helm_ns ~localName:xref then + self#set_selection (Some elt) + else + try + (match elt#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 gdome_elt with + | Some elt -> aux elt + | None -> self#set_selection None + end class proof_viewer obj = - object(self) + object(self) - inherit GMathViewAux.single_selection_math_view obj + inherit clickable_math_view obj - val mutable current_infos = None - val mutable current_mathml = None + 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 ./proof"; - ignore (Misc.domImpl#saveDocumentToFile ~name:"./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 + 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 ./proof"; + ignore (Misc.domImpl#saveDocumentToFile ~name:"./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 + object(self) - initializer - ignore (self#connect#selection_changed (choose_selection self)) + inherit clickable_math_view obj - val mutable current_infos = None + val mutable current_infos = None - method get_selected_terms = - let selections = self#get_selections in - list_map_fail - (function node -> - let xpath = - ((node : Gdome.element)#getAttributeNS - ~namespaceURI:Misc.helmns - ~localName:(Gdome.domString "xref"))#to_string - in - if xpath = "" then assert false (* "ERROR: No xref found!!!" *) - else - match current_infos with - Some (ids_to_terms,_,_) -> - let id = xpath in - (try - Hashtbl.find ids_to_terms id - with _ -> raise Skip) - | None -> assert false (* "ERROR: No current term!!!" *) - ) selections - - method get_selected_hypotheses = - let selections = self#get_selections in - list_map_fail - (function node -> - let xpath = - ((node : Gdome.element)#getAttributeNS - ~namespaceURI:Misc.helmns - ~localName:(Gdome.domString "xref"))#to_string - in - if xpath = "" then assert false (* "ERROR: No xref found!!!" *) - else - match current_infos with - Some (_,_,ids_to_hypotheses) -> - let id = xpath in - (try - Hashtbl.find ids_to_hypotheses id - with _ -> raise Skip) - | None -> assert false (* "ERROR: No current term!!!" *) - ) selections + method get_selected_terms = + let selections = self#get_selections in + list_map_fail + (fun node -> + let xpath = + ((node : Gdome.element)#getAttributeNS + ~namespaceURI:Misc.helm_ns + ~localName:(Gdome.domString "xref"))#to_string + in + if xpath = "" then assert false (* "ERROR: No xref found!!!" *) + else + match current_infos with + | Some (ids_to_terms,_,_) -> + (try + Hashtbl.find ids_to_terms xpath + with _ -> raise Skip) + | None -> assert false) (* "ERROR: No current term!!!" *) + selections + + method get_selected_hypotheses = + let selections = self#get_selections in + list_map_fail + (fun node -> + let xpath = + ((node : Gdome.element)#getAttributeNS + ~namespaceURI:Misc.helm_ns + ~localName:(Gdome.domString "xref"))#to_string + in + if xpath = "" then assert false (* "ERROR: No xref found!!!" *) + else + match current_infos with + | Some (_,_,ids_to_hypotheses) -> + (try + Hashtbl.find ids_to_hypotheses xpath + with _ -> raise Skip) + | None -> assert false) (* "ERROR: No current term!!!" *) + selections method load_sequent metasenv metano = (* @@ -281,13 +289,20 @@ let sequents_viewer ~(notebook:GPack.notebook) = new sequents_viewer ~notebook ~sequent_viewer ~set_goal () -let check_widget = - lazy - (let gui = MatitaGui.instance () in - sequent_viewer ~show:true ~packing:gui#check#scrolledCheck#add ()) - class mathViewer = + let href_callback: (UriManager.uri -> unit) option ref = ref None in object + val check_widget = + lazy + (let gui = MatitaGui.instance () in + let sequent_viewer = + sequent_viewer ~show:true ~packing:gui#check#scrolledCheck#add () + in + sequent_viewer#set_href_callback !href_callback; + sequent_viewer) + + method set_href_callback f = href_callback := f + method checkTerm sequent metasenv = let (metano, context, expr) = sequent in let widget = Lazy.force check_widget in