+++ /dev/null
-(* Copyright (C) 2000-2002, HELM Team.
- *
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- *
- * HELM is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * HELM is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * For details, see the HELM World-Wide-Web page,
- * http://cs.unibo.it/helm/.
- *)
-
-(******************************************************************************)
-(* *)
-(* PROJECT HELM *)
-(* *)
-(* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it> *)
-(* 29/01/2003 *)
-(* *)
-(* *)
-(******************************************************************************)
-
-let use_stylesheets = ref false;;(* false performs the transformations in OCaml*)
-
-(* List utility functions *)
-exception Skip;;
-
-let list_map_fail f =
- let rec aux =
- function
- [] -> []
- | he::tl ->
- try
- let he' = f he in
- he'::(aux tl)
- with Skip ->
- (aux tl)
- in
- aux
-;;
-(* End of the list utility functions *)
-
-(** A widget to render sequents **)
-
-class sequent_viewer obj =
- object(self)
-
- inherit GMathViewAux.multi_selection_math_view obj
-
- val mutable current_infos = None
-
- (* returns the list of selected terms *)
- (* selections which are not terms are ignored *)
- 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
-
- (* returns the list of selected hypotheses *)
- (* selections which are not hypotheses are ignored *)
- 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 load_sequent metasenv sequent =
- let sequent_mml,(ids_to_terms,ids_to_father_ids,ids_to_hypotheses) =
- ApplyStylesheets.mml_of_cic_sequent metasenv sequent
- in
- self#load_doc ~dom:sequent_mml ;
- current_infos <-
- Some (ids_to_terms,ids_to_father_ids,ids_to_hypotheses)
- end
-;;
-
-let sequent_viewer ?adjustmenth ?adjustmentv ?font_size ?font_manager
- ?border_width ?width ?height ?packing ?show () =
- let w =
- GtkMathView.MathView.create
- ?adjustmenth:(Gaux.may_map ~f:GData.as_adjustment adjustmenth)
- ?adjustmentv:(Gaux.may_map ~f:GData.as_adjustment adjustmentv)
- ()
- in
- GtkBase.Container.set w ?border_width ?width ?height;
- let mathview = GObj.pack_return (new sequent_viewer w) ~packing ~show in
- begin
- match font_size with
- | Some size -> mathview#set_font_size size
- | None -> ()
- end;
- begin
- match font_manager with
- | Some manager -> mathview#set_font_manager_type ~fm_type:manager
- | None -> ()
- end;
- mathview
-;;
-
-
-(** A widget to render proofs **)
-
-class proof_viewer obj =
- object(self)
-
- inherit GMathViewAux.single_selection_math_view obj
-
- initializer self#set_font_size 10
-
- val mutable current_infos = None
- val mutable current_mml = None
-
- method make_sequent_of_selected_term =
- match self#get_selection with
- Some 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
- begin
- match current_infos with
- Some (ids_to_terms, ids_to_father_ids, _, _) ->
- let id = xpath in
- LogicalOperations.to_sequent id ids_to_terms ids_to_father_ids
- | None -> assert false (* "ERROR: No current term!!!" *)
- end
- | None -> assert false (* "ERROR: No selection!!!" *)
-
- method focus_sequent_of_selected_term =
- match self#get_selection with
- Some 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
- begin
- match current_infos with
- Some (ids_to_terms, ids_to_father_ids, _, _) ->
- let id = xpath in
- LogicalOperations.focus id ids_to_terms ids_to_father_ids
- | None -> assert false (* "ERROR: No current term!!!" *)
- end
- | None -> assert false (* "ERROR: No selection!!!" *)
-
- 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
- if !use_stylesheets then
- let mml =
- ApplyStylesheets.mml_of_cic_object
- ~explode_all:true uri acic ids_to_inner_sorts ids_to_inner_types
- in
- self#load_doc ~dom:mml ;
- current_mml <- Some mml ;
- current_infos <-
- Some
- (ids_to_terms,ids_to_father_ids,ids_to_conjectures,ids_to_hypotheses) ;
- else
- (match acic with
- Cic.ACurrentProof (id,idbody,n,conjectures,bo,ty,params) ->
- let time1 = Sys.time () in
- let content =
- Cic2content.annobj2content
- ~ids_to_inner_sorts ~ids_to_inner_types acic in
- let pres = Content2pres.content2pres ~ids_to_inner_sorts content in
- let time2 = Sys.time () in
- (* prerr_endline ("Fine trasformazione:" ^ (string_of_float (time2 -. time1))); *)
- let xmlpres = Mpresentation.print_mpres pres in
- let time25 = Sys.time () in
- (*
- prerr_endline ("FINE printing to stream:" ^ (string_of_float (time25 -. time2)));
- Xml.pp xmlpres (Some "tmp");
- let time3 = Sys.time () in
- prerr_endline ("FINE valutazione e printing dello stream:" ^ (string_of_float (time3 -. time25)));
- *)
- (try
- prerr_endline "(******** INIZIO DOM **********)";
- let mml = Xml2Gdome.document_of_xml Misc.domImpl xmlpres in
- let time3 = Sys.time () in
- (* ignore (Misc.domImpl#saveDocumentToFile mml "tmp1" ()); *)
- prerr_endline "(******** FINE DOM **********)";
- (match current_mml with
- None ->
- let time1 = Sys.time () in
- self#load_doc ~dom:mml ;
- let time2 = Sys.time () in
- prerr_endline ("Loading and displaying the proof took " ^ string_of_float (time2 -. time1) ^ "seconds") ;
- current_mml <- Some mml
- | Some current_mml' ->
- self#freeze ;
- let time1 = Sys.time () in
- XmlDiff.update_dom ~from:current_mml' mml ;
- let time2 = Sys.time () in
- prerr_endline ("XMLDIFF took " ^ string_of_float (time2 -. time1) ^ "seconds") ;
- self#thaw ;
- let time3 = Sys.time () in
- prerr_endline ("The refresh of the widget took " ^ string_of_float (time3 -. time2) ^ "seconds")
- ) ;
-(*
- self#load_doc ~dom:mml ;
- current_mml <- Some mml ;
-*)
- prerr_endline ("Fine loading:" ^ (string_of_float (time3 -. time2)))
- (*
- self#load_uri "tmp";
- let time4 = Sys.time () in
- prerr_endline
- ("Fine loading:" ^ (string_of_float (time4 -. time3)))
- *)
- with (GdomeInit.DOMException (_,s)) as e ->
- prerr_endline s; raise e)
- | _ -> assert false);
- (acic, ids_to_inner_types, ids_to_inner_sorts)
- end
-;;
-
-let proof_viewer ?adjustmenth ?adjustmentv ?font_size ?font_manager
- ?border_width ?width ?height ?packing ?show () =
- let w =
- GtkMathView.MathView.create
- ?adjustmenth:(Gaux.may_map ~f:GData.as_adjustment adjustmenth)
- ?adjustmentv:(Gaux.may_map ~f:GData.as_adjustment adjustmentv)
- ()
- in
- GtkBase.Container.set w ?border_width ?width ?height;
- let mathview = GObj.pack_return (new proof_viewer w) ~packing ~show in
- begin
- match font_size with
- | Some size -> mathview#set_font_size size
- | None -> ()
- end;
- begin
- match font_manager with
- | Some manager -> mathview#set_font_manager_type ~fm_type:manager
- | None -> ()
- end;
- mathview
-;;
-
-let _ =
- Cexpr2pres_hashtbl.init Cexpr2pres.cexpr2pres Cexpr2pres.cexpr2pres_charcount
-;;
projects / helm.git / blobdiff