-(* Copyright (C) 2000-2002, HELM Team.
+(* Copyright (C) 2004-2005, HELM Team.
*
* This file is part of HELM, an Hypertextual, Electronic
* Library of Mathematics, developed at the Computer Science
open Printf
-open MatitaCicMisc
open MatitaTypes
-(* 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
+ let rec aux = function
+ | [] -> []
+ | he::tl ->
+ try
+ let he' = f he in
+ he'::(aux tl)
+ with Exit ->
+ (aux tl)
+ in
aux
-class proof_viewer obj =
- object(self)
+let add_trailing_slash =
+ let rex = Pcre.regexp "/$" in
+ fun s ->
+ if Pcre.pmatch ~rex s then s
+ else s ^ "/"
- inherit GMathViewAux.single_selection_math_view obj
+let strip_blanks =
+ let rex = Pcre.regexp "^\\s*([^\\s]*)\\s*$" in
+ fun s ->
+ (Pcre.extract ~rex s).(1)
-(* initializer self#set_log_verbosity 3 *)
+(** inherit from this class if you want to access current script *)
+class scriptAccessor =
+object (self)
+ method private script = MatitaScript.instance ()
+end
- val mutable current_infos = None
- val mutable current_mathml = None
+let cicBrowsers = ref []
- 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
- match current_mathml with
- | None ->
- debug_print "no previous MathML";
- self#load_root ~root:mathml#get_documentElement ;
- current_mathml <- Some mathml
- | Some current_mathml ->
- debug_print "Previous MathML available: xmldiffing ...";
- self#freeze ;
- XmlDiff.update_dom ~from:current_mathml mathml ;
- self#thaw
+let default_font_size () =
+ Helm_registry.get_opt_default Helm_registry.int
+ ~default:BuildTimeConf.default_font_size "matita.font_size"
+let current_font_size = ref ~-1
+let increase_font_size () = incr current_font_size
+let decrease_font_size () = decr current_font_size
+let reset_font_size () = current_font_size := default_font_size ()
+
+class clickableMathView 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: (string -> unit) option = None
+ method set_href_callback f = href_callback <- f
+
+ initializer
+ self#set_font_size !current_font_size;
+ 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:DomMisc.xlink_ns ~localName:href ->
+ (match href_callback with
+ | None -> ()
+ | Some f ->
+ let uri =
+ elt#getAttributeNS ~namespaceURI:DomMisc.xlink_ns ~localName:href
+ in
+ f (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:DomMisc.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
+
+ method update_font_size =
+ self#set_font_size !current_font_size
+
end
-class sequent_viewer obj =
- object(self)
+let clickableMathView ?hadjustment ?vadjustment ?font_size ?log_verbosity =
+ GtkBase.Widget.size_params
+ ~cont:(OgtkMathViewProps.pack_return (fun p ->
+ OgtkMathViewProps.set_params
+ (new clickableMathView (GtkMathViewProps.MathView_GMetaDOM.create p))
+ ~font_size:None ~log_verbosity:None))
+ []
- inherit GMathViewAux.multi_selection_math_view obj
+class sequentViewer obj =
+ object(self)
- val mutable current_infos = None
+ inherit clickableMathView obj
- 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
+ val mutable current_infos = None
+
+ method get_selected_terms =
+ let selections = self#get_selections in
+ list_map_fail
+ (fun node ->
+ let xpath =
+ ((node : Gdome.element)#getAttributeNS
+ ~namespaceURI:DomMisc.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 Exit)
+ | 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:DomMisc.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 Exit)
+ | 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
-*)
let sequent = CicUtil.lookup_meta metano metasenv in
- let (mathml, (ids_to_terms, ids_to_father_ids, ids_to_hypotheses)) =
+ 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 ());
+(*
+ debug_print "load_sequent: dumping MathML to ./prova";
+ ignore (DomMisc.domImpl#saveDocumentToFile ~name:"./prova" ~doc:mathml ());
+*)
self#load_root ~root:mathml#get_documentElement
end
-
-class sequents_viewer ~(notebook:GPack.notebook)
- ~(sequent_viewer:MatitaTypes.sequent_viewer) ~set_goal ()
+class sequentsViewer ~(notebook:GPack.notebook)
+ ~(sequentViewer:sequentViewer) ()
=
object (self)
+ inherit scriptAccessor
+
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 scrolledWin: GBin.scrolled_window option = None
+ (* scrolled window to which the sequentViewer is currently attached *)
+
+ method private tab_label metano =
+ (GMisc.label ~text:(sprintf "?%d" metano) ~show:true ())#coerce
method reset =
+ (match scrolledWin with
+ | Some w ->
+ (* removing page from the notebook will destroy all contained widget,
+ * we do not want the sequentViewer to be destroyed as well *)
+ w#remove sequentViewer#coerce;
+ scrolledWin <- None
+ | None -> ());
for i = 1 to pages do notebook#remove_page 0 done;
pages <- 0;
page2goal <- [];
goal2page <- [];
+ goal2win <- [];
_metasenv <- [];
+ self#script#setGoal ~-1;
(match switch_page_callback with
| Some id ->
GtkSignal.disconnect notebook#as_widget id;
switch_page_callback <- None
| None -> ())
- method load_sequents metasenv =
+ method load_sequents (status: ProofEngineTypes.status) =
+ let ((_, metasenv, _, _), goal) = status in
let sequents_no = List.length metasenv in
_metasenv <- metasenv;
- debug_print (sprintf "sequents no: %d" sequents_no);
pages <- sequents_no;
- let widget = sequent_viewer#coerce in
+ self#script#setGoal goal;
+ let win metano =
+ let w =
+ GBin.scrolled_window ~hpolicy:`AUTOMATIC ~vpolicy:`AUTOMATIC
+ ~shadow_type:`IN ~show:true ()
+ in
+ let reparent () =
+ scrolledWin <- Some w;
+ match sequentViewer#misc#parent with
+ | None -> w#add sequentViewer#coerce
+ | Some _ -> sequentViewer#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;
- let tab_label =
- (GMisc.label ~text:(sprintf "?%d" metano) ~show:true ())#coerce
- in
- notebook#append_page ~tab_label widget)
+ notebook#append_page ~tab_label:(self#tab_label metano) (win metano))
metasenv;
switch_page_callback <-
- (* TODO Zack the "#after" may probably be removed after Luca's fix for
- * widget not loading documents before being realized *)
- Some (notebook#connect#after#switch_page ~callback:(fun page ->
- debug_print "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 goal))
+ self#script#setGoal goal;
+ self#render_page ~page ~goal))
- method private render_page goal =
- sequent_viewer#load_sequent _metasenv goal
+ method private render_page ~page ~goal =
+ sequentViewer#load_sequent _metasenv goal;
+ try
+ List.assoc goal goal2win ();
+ sequentViewer#set_selection None
+ with Not_found -> assert false
method goto_sequent goal =
let page =
with Not_found -> assert false
in
notebook#goto_page page;
- self#render_page goal
+ 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 ->
- OgtkMathViewProps.set_params
- (new sequent_viewer (GtkMathViewProps.MathView_GMetaDOM.create p))
- ~font_size ~log_verbosity))
- []
+type 'widget constructor =
+ ?hadjustment:GData.adjustment ->
+ ?vadjustment:GData.adjustment ->
+ ?font_size:int ->
+ ?log_verbosity:int ->
+ ?width:int ->
+ ?height:int ->
+ ?packing:(GObj.widget -> unit) ->
+ ?show:bool ->
+ unit ->
+ 'widget
-let proof_viewer ?hadjustment ?vadjustment ?font_size ?log_verbosity =
+let sequentViewer ?hadjustment ?vadjustment ?font_size ?log_verbosity =
GtkBase.Widget.size_params
~cont:(OgtkMathViewProps.pack_return (fun p ->
OgtkMathViewProps.set_params
- (new proof_viewer (GtkMathViewProps.MathView_GMetaDOM.create p))
+ (new sequentViewer (GtkMathViewProps.MathView_GMetaDOM.create p))
~font_size ~log_verbosity))
[]
-let sequents_viewer ~(notebook:GPack.notebook)
- ~(sequent_viewer:MatitaTypes.sequent_viewer) ~set_goal ()
+let blank_uri = BuildTimeConf.blank_uri
+let current_proof_uri = BuildTimeConf.current_proof_uri
+
+type term_source =
+ [ `Ast of DisambiguateTypes.term
+ | `Cic of Cic.term * Cic.metasenv
+ | `String of string
+ ]
+
+class type cicBrowser =
+object
+ method load: MatitaTypes.mathViewer_entry -> unit
+ (* method loadList: string list -> MatitaTypes.mathViewer_entry-> unit *)
+ method loadInput: string -> unit
+end
+
+let reloadable = function
+ | `About `Current_proof
+ | `Dir _ ->
+ true
+ | _ -> false
+
+class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
+ ()
=
- new sequents_viewer ~notebook ~sequent_viewer ~set_goal ()
+ let term_RE = Pcre.regexp "^term:(.*)" in
+ let whelp_RE = Pcre.regexp "^\\s*whelp" in
+ let uri_RE =
+ Pcre.regexp
+ "^cic:/([^/]+/)*[^/]+\\.(con|ind|var)(#xpointer\\(\\d+(/\\d+)+\\))?$"
+ in
+ let dir_RE = Pcre.regexp "^cic:((/([^/]+/)*[^/]+(/)?)|/|)$" in
+ let whelp_query_RE = Pcre.regexp "^\\s*whelp\\s+([^\\s]+)\\s+(.*)$" in
+ let trailing_slash_RE = Pcre.regexp "/$" in
+ let has_xpointer_RE = Pcre.regexp "#xpointer\\(\\d+/\\d+(/\\d+)?\\)$" in
+ let is_whelp txt = Pcre.pmatch ~rex:whelp_RE txt in
+ let is_uri txt = Pcre.pmatch ~rex:uri_RE txt in
+ let is_dir txt = Pcre.pmatch ~rex:dir_RE txt in
+ let gui = MatitaGui.instance () in
+ let win = gui#newBrowserWin () in
+ let queries = ["Locate";"Hint";"Match";"Elim";"Instance"] in
+ let combo,_ = GEdit.combo_box_text ~strings:queries () in
+ let activate_combo_query input q =
+ let q' = String.lowercase q in
+ let rec aux i = function
+ | [] -> failwith ("Whelp query '" ^ q ^ "' not found")
+ | h::_ when String.lowercase h = q' -> i
+ | _::tl -> aux (i+1) tl
+ in
+ combo#set_active (aux 0 queries);
+ win#queryInputText#set_text input
+ in
+ let set_whelp_query txt =
+ let query, arg =
+ try
+ let q = Pcre.extract ~rex:whelp_query_RE txt in
+ q.(1), q.(2)
+ with Invalid_argument _ -> failwith "Malformed Whelp query"
+ in
+ activate_combo_query arg query
+ in
+ let toplevel = win#toplevel in
+ let mathView = sequentViewer ~packing:win#scrolledBrowser#add () in
+ let fail message =
+ MatitaGtkMisc.report_error ~title:"Cic browser" ~message
+ ~parent:toplevel ()
+ in
+ let tags =
+ [ "dir", GdkPixbuf.from_file (MatitaMisc.image_path "matita-folder.png");
+ "obj", GdkPixbuf.from_file (MatitaMisc.image_path "matita-object.png") ]
+ in
+ let handle_error f =
+ try
+ f ()
+ with exn -> fail (MatitaExcPp.to_string exn)
+ in
+ let handle_error' f = (fun () -> handle_error (fun () -> f ())) in
+ object (self)
+ inherit scriptAccessor
+
+ (* Whelp bar queries *)
+
+ initializer
+ activate_combo_query "" "locate";
+ win#whelpBarComboVbox#add combo#coerce;
+ let start_query () =
+ let query = String.lowercase (List.nth queries combo#active) in
+ let input = win#queryInputText#text in
+ let statement = "whelp " ^ query ^ " " ^ input ^ "." in
+ (MatitaScript.instance ())#advance ~statement ()
+ in
+ ignore(win#queryInputText#connect#activate ~callback:start_query);
+ ignore(combo#connect#changed ~callback:start_query);
+ win#whelpBarImage#set_file (MatitaMisc.image_path "whelp.png");
+ win#mathOrListNotebook#set_show_tabs false;
+
+ win#browserForwardButton#misc#set_sensitive false;
+ win#browserBackButton#misc#set_sensitive false;
+ ignore (win#browserUri#entry#connect#activate (handle_error' (fun () ->
+ self#loadInput win#browserUri#entry#text)));
+ ignore (win#browserHomeButton#connect#clicked (handle_error' (fun () ->
+ self#load (`About `Current_proof))));
+ ignore (win#browserRefreshButton#connect#clicked
+ (handle_error' self#refresh));
+ ignore (win#browserBackButton#connect#clicked (handle_error' self#back));
+ ignore (win#browserForwardButton#connect#clicked
+ (handle_error' self#forward));
+ ignore (win#toplevel#event#connect#delete (fun _ ->
+ let my_id = Oo.id self in
+ cicBrowsers := List.filter (fun b -> Oo.id b <> my_id) !cicBrowsers;
+ if !cicBrowsers = [] &&
+ Helm_registry.get "matita.mode" = "cicbrowser"
+ then
+ GMain.quit ();
+ false));
+ ignore(win#whelpResultTreeview#connect#row_activated
+ ~callback:(fun _ _ ->
+ handle_error (fun () -> self#loadInput (self#_getSelectedUri ()))));
+ mathView#set_href_callback (Some (fun uri ->
+ handle_error (fun () ->
+ self#load (`Uri (UriManager.uri_of_string uri)))));
+ self#_load (`About `Blank);
+ toplevel#show ()
+
+ val mutable current_entry = `About `Blank
+ val mutable current_infos = None
+ val mutable current_mathml = None
+
+ val model =
+ new MatitaGtkMisc.taggedStringListModel tags win#whelpResultTreeview
+
+ val mutable lastDir = "" (* last loaded "directory" *)
+
+ method private _getSelectedUri () =
+ match model#easy_selection () with
+ | [sel] when is_uri sel -> sel (* absolute URI selected *)
+(* | [sel] -> win#browserUri#entry#text ^ sel |+ relative URI selected +| *)
+ | [sel] -> lastDir ^ sel
+ | _ -> assert false
+
+ (** history RATIONALE
+ *
+ * All operations about history are done using _historyFoo.
+ * Only toplevel functions (ATM load and loadInput) call _historyAdd.
+ *)
+
+ method private _historyAdd item =
+ history#add item;
+ win#browserBackButton#misc#set_sensitive true;
+ win#browserForwardButton#misc#set_sensitive false
+
+ method private _historyPrev () =
+ let item = history#previous in
+ if history#is_begin then win#browserBackButton#misc#set_sensitive false;
+ win#browserForwardButton#misc#set_sensitive true;
+ item
+
+ method private _historyNext () =
+ let item = history#next in
+ if history#is_end then win#browserForwardButton#misc#set_sensitive false;
+ win#browserBackButton#misc#set_sensitive true;
+ item
+
+ (** notebook RATIONALE
+ *
+ * Use only these functions to switch between the tabs
+ *)
+ method private _showList = win#mathOrListNotebook#goto_page 1
+ method private _showMath = win#mathOrListNotebook#goto_page 0
+
+ method private back () =
+ try
+ self#_load (self#_historyPrev ())
+ with MatitaMisc.History_failure -> ()
+
+ method private forward () =
+ try
+ self#_load (self#_historyNext ())
+ with MatitaMisc.History_failure -> ()
+
+ (* loads a uri which can be a cic uri or an about:* uri
+ * @param uri string *)
+ method private _load entry =
+ try
+ if entry <> current_entry || reloadable entry then begin
+ (match entry with
+ | `About `Current_proof -> self#home ()
+ | `About `Blank -> self#blank ()
+ | `About `Us -> () (* TODO implement easter egg here :-] *)
+ | `Check term -> self#_loadCheck term
+ | `Cic (term, metasenv) -> self#_loadTermCic term metasenv
+ | `Dir dir -> self#_loadDir dir
+ | `Uri uri -> self#_loadUriManagerUri uri
+ | `Whelp (query, results) ->
+ set_whelp_query query;
+ self#_loadList (List.map (fun r -> "obj",
+ UriManager.string_of_uri r) results));
+ self#setEntry entry
+ end
+ with exn -> fail (MatitaExcPp.to_string exn)
+
+ method private blank () =
+ self#_showMath;
+ mathView#load_root (MatitaMisc.empty_mathml ())#get_documentElement
+
+ method private _loadCheck term =
+ failwith "not implemented _loadCheck";
+ self#_showMath
+
+ method private home () =
+ self#_showMath;
+ match self#script#status.proof_status with
+ | Proof (uri, metasenv, bo, ty) ->
+ let name = UriManager.name_of_uri (MatitaMisc.unopt uri) in
+ let obj = Cic.CurrentProof (name, metasenv, bo, ty, [], []) in
+ self#_loadObj obj
+ | Incomplete_proof ((uri, metasenv, bo, ty), _) ->
+ let name = UriManager.name_of_uri (MatitaMisc.unopt uri) in
+ let obj = Cic.CurrentProof (name, metasenv, bo, ty, [], []) in
+ self#_loadObj obj
+ | _ -> self#blank ()
+
+ (** loads a cic uri from the environment
+ * @param uri UriManager.uri *)
+ method private _loadUriManagerUri uri =
+ let uri = UriManager.strip_xpointer uri in
+ let (obj, _) = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+ self#_loadObj obj
+
+ method private _loadDir dir =
+ let content = Http_getter.ls dir in
+ let l =
+ List.map
+ (function
+ | Http_getter_types.Ls_section s -> "dir", s
+ | Http_getter_types.Ls_object o -> "obj", o.Http_getter_types.uri)
+ content
+ in
+ lastDir <- dir;
+ self#_loadList l
+
+ method private setEntry entry =
+ win#browserUri#entry#set_text (string_of_entry entry);
+ current_entry <- entry
+
+ method private _loadObj obj =
+ self#_showMath;
+ (* this must be _before_ loading the document, since
+ * if the widget is not mapped (hidden by the notebook)
+ * the document is not rendered *)
+ let use_diff = false in (* ZACK TODO use XmlDiff when re-rendering? *)
+ let (mathml, (_,(ids_to_terms, ids_to_father_ids, ids_to_conjectures,
+ ids_to_hypotheses,_,_))) =
+ ApplyTransformation.mml_of_cic_object obj
+ in
+ current_infos <- Some (ids_to_terms, ids_to_father_ids,
+ ids_to_conjectures, ids_to_hypotheses);
+ (match current_mathml with
+ | Some current_mathml when use_diff ->
+ mathView#freeze;
+ XmlDiff.update_dom ~from:current_mathml mathml;
+ mathView#thaw
+ | _ ->
+ mathView#load_root ~root:mathml#get_documentElement;
+ current_mathml <- Some mathml);
+
+ method private _loadTermCic term metasenv =
+ let context = self#script#proofContext in
+ let dummyno = CicMkImplicit.new_meta metasenv [] in
+ let sequent = (dummyno, context, term) in
+ mathView#load_sequent (sequent :: metasenv) dummyno;
+ self#_showMath
+
+ method private _loadList l =
+ model#list_store#clear ();
+ List.iter (fun (tag, s) -> model#easy_append ~tag s) l;
+ self#_showList
+
+ (** { public methods, all must call _load!! } *)
+
+ method load entry =
+ handle_error (fun () -> self#_load entry; self#_historyAdd entry)
+
+ (** this is what the browser does when you enter a string an hit enter *)
+ method loadInput txt =
+ let txt = strip_blanks txt in
+ let fix_uri txt =
+ UriManager.string_of_uri
+ (UriManager.strip_xpointer (UriManager.uri_of_string txt))
+ in
+ if is_whelp txt then begin
+ set_whelp_query txt;
+ (MatitaScript.instance ())#advance ~statement:(txt ^ ".") ()
+ end else begin
+ let entry =
+ match txt with
+ | txt when is_uri txt -> `Uri (UriManager.uri_of_string (fix_uri txt))
+ | txt when is_dir txt -> `Dir (add_trailing_slash txt)
+ | txt ->
+ (try
+ entry_of_string txt
+ with Invalid_argument _ ->
+ command_error (sprintf "unsupported uri: %s" txt))
+ in
+ self#_load entry;
+ self#_historyAdd entry
+ end
+
+ (** {2 methods accessing underlying GtkMathView} *)
+
+ method updateFontSize = mathView#set_font_size !current_font_size
+
+ (** {2 methods used by constructor only} *)
+
+ method win = win
+ method history = history
+ method currentEntry = current_entry
+ method refresh () =
+ if reloadable current_entry then self#_load current_entry
+
+ end
+
+let sequentsViewer ~(notebook:GPack.notebook)
+ ~(sequentViewer:sequentViewer) ()
+=
+ new sequentsViewer ~notebook ~sequentViewer ()
+
+let cicBrowser () =
+ let size = BuildTimeConf.browser_history_size in
+ let rec aux history =
+ let browser = new cicBrowser_impl ~history () in
+ let win = browser#win in
+ ignore (win#browserNewButton#connect#clicked (fun () ->
+ let history =
+ new MatitaMisc.browser_history ~memento:history#save size
+ (`About `Blank)
+ in
+ let newBrowser = aux history in
+ newBrowser#load browser#currentEntry));
+(*
+ (* attempt (failed) to close windows on CTRL-W ... *)
+ MatitaGtkMisc.connect_key win#browserWinEventBox#event ~modifiers:[`CONTROL]
+ GdkKeysyms._W (fun () -> win#toplevel#destroy ());
+*)
+ cicBrowsers := browser :: !cicBrowsers;
+ (browser :> cicBrowser)
+ in
+ let history = new MatitaMisc.browser_history size (`About `Blank) in
+ aux history
+
+let default_sequentViewer () = sequentViewer ~show:true ()
+let sequentViewer_instance = MatitaMisc.singleton default_sequentViewer
+
+let default_sequentsViewer () =
+ let gui = MatitaGui.instance () in
+ let sequentViewer = sequentViewer_instance () in
+ sequentsViewer ~notebook:gui#main#sequentsNotebook ~sequentViewer ()
+let sequentsViewer_instance = MatitaMisc.singleton default_sequentsViewer
+
+let mathViewer () =
+ object(self)
+ method private get_browser reuse =
+ if reuse then
+ (match !cicBrowsers with
+ | [] -> cicBrowser ()
+ | b :: _ -> (b :> cicBrowser))
+ else
+ (cicBrowser ())
+
+ method show_entry ?(reuse=false) t = (self#get_browser reuse)#load t
+
+ method show_uri_list ?(reuse=false) ~entry l =
+ (self#get_browser reuse)#load entry
+ end
+
+let refresh_all_browsers () = List.iter (fun b -> b#refresh ()) !cicBrowsers
+
+let update_font_sizes () =
+ List.iter (fun b -> b#updateFontSize) !cicBrowsers;
+ (sequentViewer_instance ())#update_font_size