-(* 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 clickable_math_view obj =
+(** inherit from this class if you want to access current script *)
+class scriptAccessor =
+object (self)
+ method private script = MatitaScript.instance ()
+end
+
+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: (UriManager.uri -> unit) option = None
+ val mutable href_callback: (string -> unit) option = None
method set_href_callback f = href_callback <- f
initializer
let uri =
elt#getAttributeNS ~namespaceURI:Misc.xlink_ns ~localName:href
in
- f (UriManager.uri_of_string (uri#to_string)))
+ f (uri#to_string))
| Some elt -> ignore (self#action_toggle elt)
| None -> ()))
method private choose_selection gdome_elt =
| None -> self#set_selection None
end
-let clickable_math_view =
+let clickableMathView ?hadjustment ?vadjustment ?font_size ?log_verbosity =
GtkBase.Widget.size_params
~cont:(OgtkMathViewProps.pack_return (fun p ->
OgtkMathViewProps.set_params
- (new clickable_math_view (GtkMathViewProps.MathView_GMetaDOM.create p))
+ (new clickableMathView (GtkMathViewProps.MathView_GMetaDOM.create p))
~font_size:None ~log_verbosity:None))
[]
-let clickable_math_view () = clickable_math_view ()
-
-class proof_viewer obj =
- 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 =
+class sequentViewer obj =
object(self)
- inherit clickable_math_view obj
+ inherit clickableMathView obj
val mutable current_infos = None
else
match current_infos with
| Some (ids_to_terms,_,_) ->
- (try
- Hashtbl.find ids_to_terms xpath
- with _ -> raise Skip)
+ (try Hashtbl.find ids_to_terms xpath with _ -> raise Exit)
| None -> assert false) (* "ERROR: No current term!!!" *)
selections
else
match current_infos with
| Some (_,_,ids_to_hypotheses) ->
- (try
- Hashtbl.find ids_to_hypotheses xpath
- with _ -> raise Skip)
+ (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 ./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 ()
+class sequentsViewer ~(notebook:GPack.notebook)
+ ~(sequentViewer:sequentViewer) ()
=
- let tab_label metano =
- (GMisc.label ~text:(sprintf "?%d" metano) ~show:true ())#coerce
- in
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;
pages <- sequents_no;
+ self#script#setGoal goal;
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
+ 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
page2goal <- (!page, metano) :: page2goal;
goal2page <- (metano, !page) :: goal2page;
incr page;
- notebook#append_page ~tab_label:(tab_label metano) (win metano))
+ notebook#append_page ~tab_label:(self#tab_label metano) (win metano))
metasenv;
switch_page_callback <-
Some (notebook#connect#switch_page ~callback:(fun page ->
List.assoc page page2goal
with Not_found -> assert false
in
- set_goal goal;
+ self#script#setGoal goal;
self#render_page ~page ~goal))
method private render_page ~page ~goal =
- sequent_viewer#load_sequent _metasenv goal;
+ sequentViewer#load_sequent _metasenv goal;
try
List.assoc goal goal2win ();
- sequent_viewer#set_selection None
+ sequentViewer#set_selection None
with Not_found -> assert false
method goto_sequent goal =
with Not_found -> assert false
in
notebook#goto_page page;
- self#render_page page goal;
+ self#render_page page goal
end
(** constructors *)
-let sequent_viewer ?hadjustment ?vadjustment ?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 sequentViewer ?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))
+ (new sequentViewer (GtkMathViewProps.MathView_GMetaDOM.create p))
~font_size ~log_verbosity))
[]
-class cicBrowser =
+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
+ ]
+
+exception Browser_failure of string
+
+let cicBrowsers = ref []
+
+class type cicBrowser =
+object
+ method loadUri: string -> unit
+ method loadTerm: term_source -> unit
+end
+
+class cicBrowser_impl ~(history:string MatitaMisc.history) () =
+ let term_RE = Pcre.regexp "^term:(.*)" in
+ let trailing_slash_RE = Pcre.regexp "/$" in
+ let gui = MatitaGui.instance () in
+ let win = gui#newBrowserWin () in
+ let toplevel = win#toplevel in
+ let mathView = sequentViewer ~packing:win#scrolledBrowser#add () in
+ let fail msg =
+ ignore (MatitaGtkMisc.ask_confirmation ~gui:(MatitaGui.instance ())
+ ~title:"Cic browser" ~msg ~cancel:false ());
+ in
+ let handle_error f =
+ try
+ f ()
+ with exn ->
+ fail (sprintf "Uncaught exception:\n%s" (Printexc.to_string exn))
+ in
+ let handle_error' f = fun () -> handle_error f in (* used in callbacks *)
object (self)
- val widget =
- let gui = MatitaGui.instance () in
- sequent_viewer ~show:true ~packing:gui#browser#scrolledBrowser#add ()
+ inherit scriptAccessor
initializer
- widget#set_href_callback (Some (fun uri -> self#load_uri uri))
+ ignore (win#browserUri#connect#activate (handle_error' (fun () ->
+ self#_loadUri win#browserUri#text)));
+ ignore (win#browserHomeButton#connect#clicked (handle_error' (fun () ->
+ self#_loadUri current_proof_uri)));
+ 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));
+ mathView#set_href_callback (Some (fun uri ->
+ handle_error (fun () -> self#_loadUri uri)));
+ self#_loadUri ~add_to_history:false blank_uri;
+ toplevel#show ();
+
+ val mutable current_uri = ""
+ val mutable current_infos = None
+ val mutable current_mathml = None
- method load_uri uri = ()
- end
+ method private back () =
+ try
+ self#_loadUri ~add_to_history:false history#previous
+ with MatitaMisc.History_failure -> ()
-let proof_viewer ?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))
- ~font_size ~log_verbosity))
- []
+ method private forward () =
+ try
+ self#_loadUri ~add_to_history:false history#next
+ with MatitaMisc.History_failure -> ()
-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)
+ (* loads a uri which can be a cic uri or an about:* uri
+ * @param uri string *)
+ method private _loadUri ?(add_to_history = true) uri =
+ try
+ if current_uri <> uri || uri = current_proof_uri then begin
+ (match uri with
+ | uri when uri = blank_uri -> self#blank ()
+ | uri when uri = current_proof_uri -> self#home ()
+ | uri when Pcre.pmatch ~rex:term_RE uri ->
+ self#loadTerm (`String (Pcre.extract ~rex:term_RE uri).(1))
+ | uri when Pcre.pmatch ~rex:trailing_slash_RE uri -> self#loadDir uri
+ | _ -> self#loadUriManagerUri (UriManager.uri_of_string uri));
+ self#setUri uri;
+ if add_to_history then history#add uri
+ end
+ with
+ | UriManager.IllFormedUri _ -> fail (sprintf "invalid uri: %s" uri)
+ | CicEnvironment.Object_not_found _ ->
+ fail (sprintf "object not found: %s" uri)
+ | Browser_failure msg -> fail msg
+
+ method loadUri uri =
+ handle_error (fun () -> self#_loadUri ~add_to_history:true uri)
+
+ method private blank () =
+ mathView#load_root (MatitaMisc.empty_mathml ())#get_documentElement
+
+ method private home () =
+ if self#script#onGoingProof () then
+ let ((uri, metasenv, bo, ty), _) = self#script#proofStatus in
+ let name = UriManager.name_of_uri (MatitaMisc.unopt uri) in
+ let obj = Cic.CurrentProof (name, metasenv, bo, ty, [], []) in
+ self#loadObj obj
+ else
+ 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 mathml = MatitaMisc.empty_boxml () in
+ let content = Http_getter.ls dir in
+ let root = mathml#get_documentElement in
+ let new_box_elt name =
+ mathml#createElementNS ~namespaceURI:(Some Misc.boxml_ns)
+ ~qualifiedName:(Gdome.domString ("b:" ^ name))
+ in
+ let new_text content = mathml#createTextNode (Gdome.domString content) in
+ let b_v = new_box_elt "v" in
+ List.iter
+ (fun item ->
+ let b_text = new_box_elt "text" in
+ let uri, elt =
+ match item with
+ | Http_getter_types.Ls_section subdir ->
+ (dir ^ subdir ^ "/"), (new_text (subdir ^ "/"))
+ | Http_getter_types.Ls_object obj ->
+ (dir ^ obj.Http_getter_types.uri),
+ (new_text obj.Http_getter_types.uri)
+ in
+ b_text#setAttributeNS ~namespaceURI:(Some Misc.xlink_ns)
+ ~qualifiedName:(Gdome.domString "xlink:href")
+ ~value:(Gdome.domString uri);
+ ignore (b_v#appendChild ~newChild:(b_text :> Gdome.node));
+ ignore (b_text#appendChild ~newChild:(elt :> Gdome.node)))
+ content;
+ ignore (root#appendChild ~newChild:(b_v :> Gdome.node));
+(* Misc.domImpl#saveDocumentToFile ~doc:mathml ~name:"pippo" (); *)
+ mathView#load_root ~root:root
+
+ method private setUri uri =
+ win#browserUri#set_text uri;
+ current_uri <- uri
+
+ method private loadObj obj =
+ 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 _loadTerm s = failwith "not implemented _loadTerm"
+(* TODO self#_loadTermAst (disambiguator#parserr#parseTerm (Stream.of_string s)) *)
- method set_href_callback f = href_callback := f
+ method private _loadTermAst ast = failwith "not implemented _loadTermAst"
+(* TODO
+ let (_, metasenv, term, _) =
+ MatitaCicMisc.disambiguate ~disambiguator ~currentProof ast
+ in
+ self#_loadTermCic term metasenv
+*)
- 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 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
+
+ method loadTerm (src:term_source) =
+ handle_error (fun () ->
+ (match src with
+ | `Ast ast -> self#_loadTermAst ast
+ | `Cic (cic, metasenv) -> self#_loadTermCic cic metasenv
+ | `String s -> self#_loadTerm s);
+ self#setUri "check")
+
+ (** {2 methods used by constructor only} *)
+
+ method win = win
+ method history = history
+ method currentUri = current_uri
+ method refresh () =
+ if current_uri = current_proof_uri then
+ self#_loadUri ~add_to_history:false current_proof_uri
- method unload () = (proof_viewer_instance ())#unload
end
-let sequents_viewer ~(notebook:GPack.notebook)
- ~(sequent_viewer:sequent_viewer) ~set_goal ()
+let sequentsViewer ~(notebook:GPack.notebook)
+ ~(sequentViewer:sequentViewer) ()
=
- new sequents_viewer ~notebook ~sequent_viewer ~set_goal ()
+ 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 ""
+ in
+ let newBrowser = aux history in
+ newBrowser#loadUri browser#currentUri));
+(*
+ (* 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 blank_uri in
+ aux history
+
+let refresh_all_browsers () = List.iter (fun b -> b#refresh ()) !cicBrowsers
-let mathViewer () = new mathViewer
+let default_sequentViewer () = sequentViewer ~show:true ()
+let sequentViewer_instance = MatitaMisc.singleton default_sequentViewer
-let cicBrowser () = new cicBrowser
+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
projects / helm.git / blobdiff