X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaMathView.ml;h=1086d5a667c2efa53aa673bb7ea98b2b25df7cc6;hb=3c9c376401844c389d682ba835845443105e4b1a;hp=58a6f7a96b426d88470044b34e1ff9c304d0e27e;hpb=06c2b37f3d7d4e14cabeef3b18211e5d12b9b4eb;p=helm.git diff --git a/helm/matita/matitaMathView.ml b/helm/matita/matitaMathView.ml index 58a6f7a96..1086d5a66 100644 --- a/helm/matita/matitaMathView.ml +++ b/helm/matita/matitaMathView.ml @@ -23,15 +23,9 @@ * http://cs.unibo.it/helm/. *) -(***************************************************************************) -(* *) -(* PROJECT HELM *) -(* *) -(* 29/01/2003 Claudio Sacerdoti Coen *) -(* *) -(* *) -(***************************************************************************) +open Printf +open MatitaCicMisc open MatitaTypes (* List utility functions *) @@ -50,99 +44,230 @@ let list_map_fail f = in aux -(* End of the list utility functions *) +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 -(* -class sequent_viewer obj = - object(self) - - inherit GMathViewAux.multi_selection_math_view obj - - 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!!!" *) + 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 - 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 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) - end -*) + 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 + +let clickable_math_view = + GtkBase.Widget.size_params + ~cont:(OgtkMathViewProps.pack_return (fun p -> + OgtkMathViewProps.set_params + (new clickable_math_view (GtkMathViewProps.MathView_GMetaDOM.create p)) + ~font_size:None ~log_verbosity:None)) + [] +let clickable_math_view () = clickable_math_view () class proof_viewer obj = - object(self) + object (self) + + inherit clickable_math_view obj + + val mutable current_infos = None + val mutable current_mathml = None + + method load_proof ((uri_opt, _, _, _) as proof, (goal_opt: int option)) = + let uri = unopt_uri uri_opt in + let obj = cicCurrentProof proof in + let (mathml, (_,(ids_to_terms, ids_to_father_ids, ids_to_conjectures, + ids_to_hypotheses,_,_))) = + ApplyTransformation.mml_of_cic_object uri obj + in + current_infos <- Some (ids_to_terms, ids_to_father_ids, + ids_to_conjectures, ids_to_hypotheses); + 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.single_selection_math_view obj + inherit clickable_math_view obj -(* initializer self#set_log_verbosity 3 *) + val mutable current_infos = None - val mutable current_infos = None - val mutable current_mml = None + 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 load_proof (mml:Gdome.document) (metadata:MatitaTypes.hist_metadata) = - let (acic, ids_to_terms, ids_to_father_ids, ids_to_inner_sorts, - ids_to_inner_types, ids_to_conjectures, ids_to_hypotheses) = - metadata + 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 = +(* + let (annconjecture, ids_to_terms, ids_to_father_ids, ids_to_inner_sorts, + ids_to_hypotheses) = + Cic2acic.asequent_of_sequent metasenv conjecture in - current_infos <- - Some - (ids_to_terms,ids_to_father_ids,ids_to_conjectures,ids_to_hypotheses); - match current_mml with - | None -> - MatitaTypes.debug_print "no previous MathML"; - self#load_root ~root:mml#get_documentElement ; - current_mml <- Some mml - | Some current_mml' -> - MatitaTypes.debug_print "Previous MathML available: xmldiffing ..."; - self#freeze ; - XmlDiff.update_dom ~from:current_mml' mml ; - self#thaw +*) + 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 ./prova"; + ignore (Misc.domImpl#saveDocumentToFile ~name:"./prova" ~doc:mathml ()); + self#load_root ~root:mathml#get_documentElement + end + + +class sequents_viewer ~(notebook:GPack.notebook) + ~(sequent_viewer: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 = [] + + 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 (); + 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; + end (** constructors *) -(* let sequent_viewer ?hadjustment ?vadjustment ?font_size ?log_verbosity = GtkBase.Widget.size_params ~cont:(OgtkMathViewProps.pack_return (fun p -> @@ -150,7 +275,18 @@ let sequent_viewer ?hadjustment ?vadjustment ?font_size ?log_verbosity = (new sequent_viewer (GtkMathViewProps.MathView_GMetaDOM.create p)) ~font_size ~log_verbosity)) [] -*) + +class cicBrowser = + object (self) + val widget = + let gui = MatitaGui.instance () in + sequent_viewer ~show:true ~packing:gui#browser#scrolledBrowser#add () + + initializer + widget#set_href_callback (Some (fun uri -> self#load_uri uri)) + + method load_uri uri = () + end let proof_viewer ?hadjustment ?vadjustment ?font_size ?log_verbosity = GtkBase.Widget.size_params @@ -160,3 +296,44 @@ let proof_viewer ?hadjustment ?vadjustment ?font_size ?log_verbosity = ~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 + +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 + let gui = MatitaGui.instance () in + gui#check#checkWin#show (); + gui#main#showCheckMenuItem#set_active true; + widget#load_sequent (sequent :: metasenv) metano + + method unload () = (proof_viewer_instance ())#unload + end + +let sequents_viewer ~(notebook:GPack.notebook) + ~(sequent_viewer:sequent_viewer) ~set_goal () += + new sequents_viewer ~notebook ~sequent_viewer ~set_goal () + +let mathViewer () = new mathViewer + +let cicBrowser () = new cicBrowser +