X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fmatita%2FmatitaMathView.ml;h=bf0f7f8bdc85a106dec3a3ce5cf769073c685fd0;hb=4301dbaf20b68840e3bdf6a9b701d71034c91b7f;hp=cd600f0403c4c663d18e9ad330124c8e1db63b78;hpb=6857e22b8a58162893119f7747c5848031fd59ce;p=helm.git
diff --git a/helm/matita/matitaMathView.ml b/helm/matita/matitaMathView.ml
index cd600f040..bf0f7f8bd 100644
--- a/helm/matita/matitaMathView.ml
+++ b/helm/matita/matitaMathView.ml
@@ -25,38 +25,25 @@
open Printf
-open MatitaTypes
+open GrafiteTypes
+open MatitaGtkMisc
+open MatitaGuiTypes
-let list_map_fail f =
- let rec aux = function
- | [] -> []
- | he::tl ->
- try
- let he' = f he in
- he'::(aux tl)
- with Exit ->
- (aux tl)
- in
- aux
-
-let add_trailing_slash =
- let rex = Pcre.regexp "/$" in
- fun s ->
- if Pcre.pmatch ~rex s then s
- else s ^ "/"
-
-let strip_blanks =
- let rex = Pcre.regexp "^\\s*([^\\s]*)\\s*$" in
- fun s ->
- (Pcre.extract ~rex s).(1)
+module Stack = Continuationals.Stack
(** inherit from this class if you want to access current script *)
class scriptAccessor =
object (self)
- method private script = MatitaScript.instance ()
+ method private script = MatitaScript.current ()
end
let cicBrowsers = ref []
+let gui_instance = ref None
+let set_gui gui = gui_instance := Some gui
+let get_gui () =
+ match !gui_instance with
+ | None -> assert false
+ | Some gui -> gui
let default_font_size () =
Helm_registry.get_opt_default Helm_registry.int
@@ -66,51 +53,416 @@ 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
+ (* is there any lablgtk2 constant corresponding to the various mouse
+ * buttons??? *)
+let left_button = 1
+let middle_button = 2
+let right_button = 3
+
+let near (x1, y1) (x2, y2) =
+ let distance = sqrt (((x2 -. x1) ** 2.) +. ((y2 -. y1) ** 2.)) in
+ (distance < 4.)
+
+let xlink_ns = Gdome.domString "http://www.w3.org/1999/xlink"
+let helm_ns = Gdome.domString "http://www.cs.unibo.it/helm"
+let href_ds = Gdome.domString "href"
+let xref_ds = Gdome.domString "xref"
+
+let domImpl = Gdome.domImplementation ()
+
+ (** Gdome.element of a MathML document whose rendering should be blank. Used
+ * by cicBrowser to render "about:blank" document *)
+let empty_mathml = lazy (
+ domImpl#createDocument ~namespaceURI:(Some DomMisc.mathml_ns)
+ ~qualifiedName:(Gdome.domString "math") ~doctype:None)
+
+let empty_boxml = lazy (
+ domImpl#createDocument ~namespaceURI:(Some DomMisc.boxml_ns)
+ ~qualifiedName:(Gdome.domString "box") ~doctype:None)
+
+ (** shown for goals closed by side effects *)
+let closed_goal_mathml = lazy (
+ domImpl#createDocumentFromURI ~uri:BuildTimeConf.closed_xml ())
+
+(* ids_to_terms should not be passed here, is just for debugging *)
+let find_root_id annobj id ids_to_father_ids ids_to_terms ids_to_inner_types =
+ let find_parent id ids =
+ let rec aux id =
+(* (prerr_endline (sprintf "id %s = %s" id
+ (try
+ CicPp.ppterm (Hashtbl.find ids_to_terms id)
+ with Not_found -> "NONE"))); *)
+ if List.mem id ids then Some id
+ else
+ (match
+ (try Hashtbl.find ids_to_father_ids id with Not_found -> None)
+ with
+ | None -> None
+ | Some id' -> aux id')
+ in
+ aux id
+ in
+ let return_father id ids =
+ match find_parent id ids with
+ | None -> assert false
+ | Some parent_id -> parent_id
+ in
+ let mk_ids terms = List.map CicUtil.id_of_annterm terms in
+ let inner_types =
+ Hashtbl.fold
+ (fun _ types acc ->
+ match types.Cic2acic.annexpected with
+ None -> types.Cic2acic.annsynthesized :: acc
+ | Some ty -> ty :: types.Cic2acic.annsynthesized :: acc
+ ) ids_to_inner_types [] in
+ match annobj with
+ | Cic.AConstant (_, _, _, Some bo, ty, _, _)
+ | Cic.AVariable (_, _, Some bo, ty, _, _)
+ | Cic.ACurrentProof (_, _, _, _, bo, ty, _, _) ->
+ return_father id (mk_ids (ty :: bo :: inner_types))
+ | Cic.AConstant (_, _, _, None, ty, _, _)
+ | Cic.AVariable (_, _, None, ty, _, _) ->
+ return_father id (mk_ids (ty::inner_types))
+ | Cic.AInductiveDefinition _ ->
+ assert false (* TODO *)
+
+ (** @return string content of a dom node having a single text child node, e.g.
+ * bool *)
+let string_of_dom_node node =
+ match node#get_firstChild with
+ | None -> ""
+ | Some node ->
+ (try
+ let text = new Gdome.text_of_node node in
+ text#get_data#to_string
+ with GdomeInit.DOMCastException _ -> "")
+
+let name_of_hypothesis = function
+ | Some (Cic.Name s, _) -> s
+ | _ -> assert false
+
+let id_of_node (node: Gdome.element) =
+ let xref_attr =
+ node#getAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds in
+ try
+ List.hd (HExtlib.split ~sep:' ' xref_attr#to_string)
+ with Failure _ -> assert false
+
+type selected_term =
+ | SelTerm of Cic.term * string option (* term, parent hypothesis (if any) *)
+ | SelHyp of string * Cic.context (* hypothesis, context *)
- 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
+class clickableMathView obj =
+let text_width = 80 in
+let dummy_loc = HExtlib.dummy_floc 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
+
+ val mutable _cic_info = None
+ method private set_cic_info info = _cic_info <- info
+ method private cic_info = _cic_info
+
+ initializer
+ self#set_font_size !current_font_size;
+ ignore (self#connect#selection_changed self#choose_selection_cb);
+ ignore (self#event#connect#button_press self#button_press_cb);
+ ignore (self#event#connect#button_release self#button_release_cb);
+ ignore (self#event#connect#selection_clear self#selection_clear_cb);
+ ignore (self#coerce#misc#connect#selection_get self#selection_get_cb)
+
+ val mutable button_press_x = -1.
+ val mutable button_press_y = -1.
+ val mutable selection_changed = false
+
+ method private selection_get_cb ctxt ~info ~time =
+ let text =
+ match ctxt#target with
+ | "PATTERN" -> self#text_of_selection `Pattern
+ | "TERM" | _ -> self#text_of_selection `Term
+ in
+ match text with
+ | None -> ()
+ | Some s -> ctxt#return s
+
+ method private text_of_selection fmt =
+ match self#get_selections with
+ | [] -> None
+ | node :: _ -> Some (self#string_of_node ~paste_kind:fmt node)
+
+ method private selection_clear_cb sel_event =
+ self#remove_selections;
+ (GData.clipboard Gdk.Atom.clipboard)#clear ();
+ false
+
+ method private button_press_cb gdk_button =
+ let button = GdkEvent.Button.button gdk_button in
+ if button = left_button then begin
+ button_press_x <- GdkEvent.Button.x gdk_button;
+ button_press_y <- GdkEvent.Button.y gdk_button;
+ selection_changed <- false
+ end else if button = right_button then
+ self#popup_contextual_menu (GdkEvent.Button.time gdk_button);
+ false
+
+ (** @return a pattern structure which contains pretty printed terms *)
+ method private tactic_text_pattern_of_selection =
+ match self#get_selections with
+ | [] -> assert false (* this method is invoked only if there's a sel. *)
+ | node :: _ ->
+ let id = id_of_node node in
+ let cic_info, unsh_sequent = self#get_cic_info id in
+ match self#get_term_by_id cic_info id with
+ | SelTerm (t, father_hyp) ->
+ let sequent = self#sequent_of_id ~paste_kind:`Pattern id in
+ let text = self#string_of_cic_sequent sequent in
+ (match father_hyp with
+ | None -> None, [], Some text
+ | Some hyp_name -> None, [ hyp_name, text ], None)
+ | SelHyp (hyp_name, _ctxt) -> None, [ hyp_name, "%" ], None
+
+ method private popup_contextual_menu time =
+ let menu = GMenu.menu () in
+ let add_menu_item ?(menu = menu) ?stock ?label () =
+ GMenu.image_menu_item ?stock ?label ~packing:menu#append () in
+ let check = add_menu_item ~label:"Check" () in
+ let reductions_menu_item = GMenu.menu_item ~label:"βδιζ-reduce" () in
+ menu#append reductions_menu_item;
+ let reductions = GMenu.menu () in
+ reductions_menu_item#set_submenu reductions;
+ let normalize = add_menu_item ~menu:reductions ~label:"Normalize" () in
+ let reduce = add_menu_item ~menu:reductions ~label:"Reduce" () in
+ let simplify = add_menu_item ~menu:reductions ~label:"Simplify" () in
+ let whd = add_menu_item ~menu:reductions ~label:"Weak head" () in
+ menu#append (GMenu.separator_item ());
+ let copy = add_menu_item ~stock:`COPY () in
+ let gui = get_gui () in
+ List.iter (fun item -> item#misc#set_sensitive gui#canCopy)
+ [ copy; check; normalize; reduce; simplify; whd ];
+ let reduction_action kind () =
+ let pat = self#tactic_text_pattern_of_selection in
+ let statement =
+ let loc = HExtlib.dummy_floc in
+ "\n" ^
+ GrafiteAstPp.pp_executable ~term_pp:(fun s -> s)
+ ~lazy_term_pp:(fun _ -> assert false) ~obj_pp:(fun _ -> assert false)
+ (GrafiteAst.Tactical (loc,
+ GrafiteAst.Tactic (loc, GrafiteAst.Reduce (loc, kind, pat)),
+ Some (GrafiteAst.Semicolon loc))) in
+ (MatitaScript.current ())#advance ~statement () in
+ connect_menu_item copy gui#copy;
+ connect_menu_item normalize (reduction_action `Normalize);
+ connect_menu_item reduce (reduction_action `Reduce);
+ connect_menu_item simplify (reduction_action `Simpl);
+ connect_menu_item whd (reduction_action `Whd);
+ menu#popup ~button:right_button ~time
+
+ method private button_release_cb gdk_button =
+ if GdkEvent.Button.button gdk_button = left_button then begin
+ let button_release_x = GdkEvent.Button.x gdk_button in
+ let button_release_y = GdkEvent.Button.y gdk_button in
+ if selection_changed then
+ ()
+ else (* selection _not_ changed *)
+ if near (button_press_x, button_press_y)
+ (button_release_x, button_release_y)
+ then
+ let x = int_of_float button_press_x in
+ let y = int_of_float button_press_y in
+ (match self#get_element_at x y with
+ | None -> ()
+ | Some elt ->
+ let localName = href_ds in
+ if elt#hasAttributeNS ~namespaceURI:xlink_ns ~localName then
+ self#invoke_href_callback
+ (elt#getAttributeNS ~namespaceURI:xlink_ns
+ ~localName)#to_string
+ gdk_button
+ else
+ ignore (self#action_toggle elt));
+ end;
+ false
+
+ method private invoke_href_callback href_value gdk_button =
+ let button = GdkEvent.Button.button gdk_button in
+ if button = left_button then
+ let time = GdkEvent.Button.time gdk_button in
+ match href_callback with
+ | None -> ()
+ | Some f ->
+ (match HExtlib.split href_value with
+ | [ uri ] -> f uri
+ | uris ->
+ let menu = GMenu.menu () in
+ List.iter
+ (fun uri ->
+ let menu_item =
+ GMenu.menu_item ~label:uri ~packing:menu#append () in
+ connect_menu_item menu_item (fun () -> f uri))
+ uris;
+ menu#popup ~button ~time)
+
+ method private choose_selection_cb gdome_elt =
+ let set_selection elt =
+ let misc = self#coerce#misc in
+ self#set_selection (Some elt);
+ misc#add_selection_target ~target:"STRING" Gdk.Atom.primary;
+ ignore (misc#grab_selection Gdk.Atom.primary);
+ in
+ let rec aux elt =
+ if (elt#getAttributeNS ~namespaceURI:helm_ns
+ ~localName:xref_ds)#to_string <> ""
+ then
+ set_selection elt
+ else
+ try
+ (match elt#get_parentNode with
+ | None -> assert false
+ | Some p -> aux (new Gdome.element_of_node p))
+ with GdomeInit.DOMCastException _ -> ()
+ in
+ (match gdome_elt with
+ | Some elt when (elt#getAttributeNS ~namespaceURI:xlink_ns
+ ~localName:href_ds)#to_string <> "" ->
+ set_selection elt
+ | Some elt -> aux elt
+ | None -> self#set_selection None);
+ selection_changed <- true
+
+ method update_font_size = self#set_font_size !current_font_size
+
+ (** find a term by id from stored CIC infos @return either `Hyp if the id
+ * correspond to an hypothesis or `Term (cic, hyp) if the id correspond to a
+ * term. In the latter case hyp is either None (if the term is a subterm of
+ * the sequent conclusion) or Some hyp_name if the term belongs to an
+ * hypothesis *)
+ method private get_term_by_id cic_info id =
+ let unsh_item, ids_to_terms, ids_to_hypotheses, ids_to_father_ids, _, _ =
+ cic_info in
+ let rec find_father_hyp id =
+ if Hashtbl.mem ids_to_hypotheses id
+ then Some (name_of_hypothesis (Hashtbl.find ids_to_hypotheses id))
+ else
+ let father_id =
+ try Hashtbl.find ids_to_father_ids id
+ with Not_found -> assert false in
+ match father_id with
+ | Some id -> find_father_hyp id
+ | None -> None
+ in
+ try
+ let term = Hashtbl.find ids_to_terms id in
+ let father_hyp = find_father_hyp id in
+ SelTerm (term, father_hyp)
+ with Not_found ->
+ try
+ let hyp = Hashtbl.find ids_to_hypotheses id in
+ let _, context, _ =
+ match unsh_item with Some seq -> seq | None -> assert false in
+ let context' = MatitaMisc.list_tl_at hyp context in
+ SelHyp (name_of_hypothesis hyp, context')
+ with Not_found -> assert false
+
+ method private find_obj_conclusion id =
+ match self#cic_info with
+ | None
+ | Some (_, _, _, _, _, None) -> assert false
+ | Some (_, ids_to_terms, _, ids_to_father_ids, ids_to_inner_types, Some annobj) ->
+ let id =
+ find_root_id annobj id ids_to_father_ids ids_to_terms ids_to_inner_types
+ in
+ (try Hashtbl.find ids_to_terms id with Not_found -> assert false)
+
+ method private string_of_node ~(paste_kind:paste_kind) node =
+ if node#hasAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds
+ then
+ let id = id_of_node node in
+ self#string_of_cic_sequent (self#sequent_of_id ~paste_kind id)
+ else string_of_dom_node node
+
+ method private string_of_cic_sequent cic_sequent =
+ let script = MatitaScript.current () in
+ let metasenv =
+ if script#onGoingProof () then script#proofMetasenv else [] in
+ let _, (acic_sequent, _, _, ids_to_inner_sorts, _) =
+ Cic2acic.asequent_of_sequent metasenv cic_sequent in
+ let _, _, _, annterm = acic_sequent in
+ let ast, ids_to_uris =
+ TermAcicContent.ast_of_acic ids_to_inner_sorts annterm in
+ let pped_ast = TermContentPres.pp_ast ast in
+ let markup = CicNotationPres.render ids_to_uris pped_ast in
+ BoxPp.render_to_string text_width markup
+
+ method private pattern_of term context unsh_sequent =
+ let context_len = List.length context in
+ let _, unsh_context, conclusion = unsh_sequent in
+ try
+ (match
+ List.nth unsh_context (List.length unsh_context - context_len - 1)
+ with
+ | None -> assert false (* can't select a restricted hypothesis *)
+ | Some (name, Cic.Decl ty) ->
+ ProofEngineHelpers.pattern_of ~term:ty [term]
+ | Some (name, Cic.Def (bo, _)) ->
+ ProofEngineHelpers.pattern_of ~term:bo [term])
+ with Failure _ | Invalid_argument _ ->
+ ProofEngineHelpers.pattern_of ~term:conclusion [term]
+
+ method private get_cic_info id =
+ match self#cic_info with
+ | Some ((Some unsh_sequent, _, _, _, _, _) as info) -> info, unsh_sequent
+ | Some ((None, _, _, _, _, _) as info) ->
+ let t = self#find_obj_conclusion id in
+ info, (~-1, [], t) (* dummy sequent for obj *)
+ | None -> assert false
+
+ method private sequent_of_id ~(paste_kind:paste_kind) id =
+ let cic_info, unsh_sequent = self#get_cic_info id in
+ let cic_sequent =
+ match self#get_term_by_id cic_info id with
+ | SelTerm (t, _father_hyp) ->
+ let occurrences =
+ ProofEngineHelpers.locate_in_conjecture t unsh_sequent in
+ (match occurrences with
+ | [ context, _t ] ->
+ (match paste_kind with
+ | `Term -> ~-1, context, t
+ | `Pattern -> ~-1, [], self#pattern_of t context unsh_sequent)
+ | _ ->
+ HLog.error (sprintf "found %d occurrences while 1 was expected"
+ (List.length occurrences));
+ assert false) (* since it uses physical equality *)
+ | SelHyp (_name, context) -> ~-1, context, Cic.Rel 1 in
+ cic_sequent
+
+ method private string_of_selection ~(paste_kind:paste_kind) =
+ match self#get_selections with
+ | [] -> None
+ | node :: _ -> Some (self#string_of_node ~paste_kind node)
+
+ method has_selection = self#get_selections <> []
+
+ (** @return an associative list format -> string with all possible selection
+ * formats. Rationale: in order to convert the selection to TERM or PATTERN
+ * format we need the sequent, the metasenv, ... keeping all of them in a
+ * closure would be more expensive than keeping their already converted
+ * forms *)
+ method strings_of_selection =
+ try
+ let misc = self#coerce#misc in
+ List.iter
+ (fun target -> misc#add_selection_target ~target Gdk.Atom.clipboard)
+ [ "TERM"; "PATTERN"; "STRING" ];
+ ignore (misc#grab_selection Gdk.Atom.clipboard);
+ List.map
+ (fun paste_kind ->
+ paste_kind, HExtlib.unopt (self#string_of_selection ~paste_kind))
+ [ `Term; `Pattern ]
+ with Failure _ -> failwith "no selection"
- method update_font_size =
- self#set_font_size !current_font_size
-
- end
+end
let clickableMathView ?hadjustment ?vadjustment ?font_size ?log_verbosity =
GtkBase.Widget.size_params
@@ -120,63 +472,64 @@ let clickableMathView ?hadjustment ?vadjustment ?font_size ?log_verbosity =
~font_size:None ~log_verbosity:None))
[]
-class sequentViewer obj =
- object(self)
+class cicMathView obj =
+object (self)
+ inherit clickableMathView obj
- inherit clickableMathView obj
+ val mutable current_mathml = None
- 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 sequent = CicUtil.lookup_meta metano metasenv in
- let (mathml,(_,(ids_to_terms, ids_to_father_ids, ids_to_hypotheses,_))) =
+ let (mathml, unsh_sequent,
+ (_, (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 (DomMisc.domImpl#saveDocumentToFile ~name:"./prova" ~doc:mathml ());
-*)
+ self#set_cic_info
+ (Some (Some unsh_sequent,
+ ids_to_terms, ids_to_hypotheses, ids_to_father_ids,
+ Hashtbl.create 1, None));
+ let name = "sequent_viewer.xml" in
+ HLog.debug ("load_sequent: dumping MathML to ./" ^ name);
+ ignore (domImpl#saveDocumentToFile ~name ~doc:mathml ());
self#load_root ~root:mathml#get_documentElement
- end
-class sequentsViewer ~(notebook:GPack.notebook)
- ~(sequentViewer:sequentViewer) ()
-=
+ method load_object obj =
+ let use_diff = false in (* ZACK TODO use XmlDiff when re-rendering? *)
+ let (mathml,
+ (annobj, (ids_to_terms, ids_to_father_ids, _, ids_to_hypotheses, _, ids_to_inner_types)))
+ =
+ ApplyTransformation.mml_of_cic_object obj
+ in
+ self#set_cic_info
+ (Some (None, ids_to_terms, ids_to_hypotheses, ids_to_father_ids, ids_to_inner_types, Some annobj));
+ (match current_mathml with
+ | Some current_mathml when use_diff ->
+ self#freeze;
+ XmlDiff.update_dom ~from:current_mathml mathml;
+ self#thaw
+ | _ ->
+ let name = "cic_browser.xml" in
+ HLog.debug ("cic_browser: dumping MathML to ./" ^ name);
+ ignore (domImpl#saveDocumentToFile ~name ~doc:mathml ());
+ self#load_root ~root:mathml#get_documentElement;
+ current_mathml <- Some mathml);
+end
+
+let tab_label meta_markup =
+ let rec aux =
+ function
+ | `Current m -> sprintf "%s" (aux m)
+ | `Closed m -> sprintf "%s" (aux m)
+ | `Shift (pos, m) -> sprintf "|%d: %s" pos (aux m)
+ | `Meta n -> sprintf "?%d" n
+ in
+ let markup = aux meta_markup in
+ (GMisc.label ~markup ~show:true ())#coerce
+
+let goal_of_switch = function Stack.Open g | Stack.Closed g -> g
+
+class sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) () =
object (self)
inherit scriptAccessor
@@ -188,84 +541,142 @@ class sequentsViewer ~(notebook:GPack.notebook)
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
+ val logo = (GMisc.image
+ ~file:(MatitaMisc.image_path "matita_medium.png") ()
+ :> GObj.widget)
+
+ val logo_with_qed = (GMisc.image
+ ~file:(MatitaMisc.image_path "matita_small.png") ()
+ :> GObj.widget)
+
+ method load_logo =
+ notebook#set_show_tabs false;
+ notebook#append_page logo
+
+ method load_logo_with_qed =
+ notebook#set_show_tabs false;
+ notebook#append_page logo_with_qed
method reset =
+ cicMathView#remove_selections;
(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;
+ * we do not want the cicMathView to be destroyed as well *)
+ w#remove cicMathView#coerce;
scrolledWin <- None
| None -> ());
- for i = 1 to pages do notebook#remove_page 0 done;
+ (match switch_page_callback with
+ | Some id ->
+ GtkSignal.disconnect notebook#as_widget id;
+ switch_page_callback <- None
+ | None -> ());
+ for i = 0 to pages do notebook#remove_page 0 done;
+ notebook#set_show_tabs true;
pages <- 0;
page2goal <- [];
goal2page <- [];
goal2win <- [];
- _metasenv <- [];
+ _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 (status: ProofEngineTypes.status) =
- let ((_, metasenv, _, _), goal) = status in
- let sequents_no = List.length metasenv in
+ method load_sequents { proof = (_,metasenv,_,_) as proof; stack = stack } =
_metasenv <- metasenv;
- pages <- sequents_no;
- self#script#setGoal goal;
- let win metano =
+ pages <- 0;
+ let win goal_switch =
let w =
- GBin.scrolled_window ~hpolicy:`AUTOMATIC ~vpolicy:`AUTOMATIC
+ GBin.scrolled_window ~hpolicy:`AUTOMATIC ~vpolicy:`ALWAYS
~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
+ match cicMathView#misc#parent with
+ | None -> w#add cicMathView#coerce
+ | Some parent ->
+ let parent =
+ match cicMathView#misc#parent with
+ None -> assert false
+ | Some p -> GContainer.cast_container p
+ in
+ parent#remove cicMathView#coerce;
+ w#add cicMathView#coerce
in
- goal2win <- (metano, reparent) :: goal2win;
+ goal2win <- (goal_switch, reparent) :: goal2win;
w#coerce
in
+ assert (
+ let stack_goals = Stack.open_goals stack in
+ let proof_goals = ProofEngineTypes.goals_of_proof proof in
+ if
+ HExtlib.list_uniq (List.sort Pervasives.compare stack_goals)
+ <> List.sort Pervasives.compare proof_goals
+ then begin
+ prerr_endline ("STACK GOALS = " ^ String.concat " " (List.map string_of_int stack_goals));
+ prerr_endline ("PROOF GOALS = " ^ String.concat " " (List.map string_of_int proof_goals));
+ false
+ end
+ else true
+ );
+ let render_switch =
+ function Stack.Open i ->`Meta i | Stack.Closed i ->`Closed (`Meta i)
+ in
let page = ref 0 in
- List.iter
- (fun (metano, _, _) ->
- page2goal <- (!page, metano) :: page2goal;
- goal2page <- (metano, !page) :: goal2page;
+ let added_goals = ref [] in
+ (* goals can be duplicated on the tack due to focus, but we should avoid
+ * multiple labels in the user interface *)
+ let add_tab markup goal_switch =
+ let goal = Stack.goal_of_switch goal_switch in
+ if not (List.mem goal !added_goals) then begin
+ notebook#append_page ~tab_label:(tab_label markup) (win goal_switch);
+ page2goal <- (!page, goal_switch) :: page2goal;
+ goal2page <- (goal_switch, !page) :: goal2page;
incr page;
- notebook#append_page ~tab_label:(self#tab_label metano) (win metano))
- metasenv;
+ pages <- pages + 1;
+ added_goals := goal :: !added_goals
+ end
+ in
+ let add_switch _ _ (_, sw) = add_tab (render_switch sw) sw in
+ Stack.iter (** populate notebook with tabs *)
+ ~env:(fun depth tag (pos, sw) ->
+ let markup =
+ match depth, pos with
+ | 0, _ -> `Current (render_switch sw)
+ | 1, pos when Stack.head_tag stack = `BranchTag ->
+ `Shift (pos, render_switch sw)
+ | _ -> render_switch sw
+ in
+ add_tab markup sw)
+ ~cont:add_switch ~todo:add_switch
+ stack;
switch_page_callback <-
Some (notebook#connect#switch_page ~callback:(fun page ->
- let goal =
- try
- List.assoc page page2goal
- with Not_found -> assert false
+ let goal_switch =
+ try List.assoc page page2goal with Not_found -> assert false
in
- self#script#setGoal goal;
- self#render_page ~page ~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
+ self#script#setGoal (goal_of_switch goal_switch);
+ self#render_page ~page ~goal_switch))
+
+ method private render_page ~page ~goal_switch =
+ (match goal_switch with
+ | Stack.Open goal -> cicMathView#load_sequent _metasenv goal
+ | Stack.Closed goal ->
+ let doc = Lazy.force closed_goal_mathml in
+ cicMathView#load_root ~root:doc#get_documentElement);
+ (try
+ cicMathView#set_selection None;
+ List.assoc goal_switch goal2win ()
+ with Not_found -> assert false)
method goto_sequent goal =
- let page =
+ let goal_switch, page =
try
- List.assoc goal goal2page
+ List.find
+ (function Stack.Open g, _ | Stack.Closed g, _ -> g = goal)
+ goal2page
with Not_found -> assert false
in
notebook#goto_page page;
- self#render_page page goal
+ self#render_page page goal_switch
end
@@ -283,11 +694,11 @@ type 'widget constructor =
unit ->
'widget
-let sequentViewer ?hadjustment ?vadjustment ?font_size ?log_verbosity =
+let cicMathView ?hadjustment ?vadjustment ?font_size ?log_verbosity =
GtkBase.Widget.size_params
~cont:(OgtkMathViewProps.pack_return (fun p ->
OgtkMathViewProps.set_params
- (new sequentViewer (GtkMathViewProps.MathView_GMetaDOM.create p))
+ (new cicMathView (GtkMathViewProps.MathView_GMetaDOM.create p))
~font_size ~log_verbosity))
[]
@@ -295,28 +706,14 @@ let blank_uri = BuildTimeConf.blank_uri
let current_proof_uri = BuildTimeConf.current_proof_uri
type term_source =
- [ `Ast of DisambiguateTypes.term
+ [ `Ast of CicNotationPt.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)
()
=
- let term_RE = Pcre.regexp "^term:(.*)" in
let whelp_RE = Pcre.regexp "^\\s*whelp" in
let uri_RE =
Pcre.regexp
@@ -324,13 +721,11 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
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 gui = get_gui () in
+ let (win: MatitaGuiTypes.browserWin) = 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 =
@@ -353,7 +748,7 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
activate_combo_query arg query
in
let toplevel = win#toplevel in
- let mathView = sequentViewer ~packing:win#scrolledBrowser#add () in
+ let mathView = cicMathView ~packing:win#scrolledBrowser#add () in
let fail message =
MatitaGtkMisc.report_error ~title:"Cic browser" ~message
~parent:toplevel ()
@@ -365,9 +760,15 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
let handle_error f =
try
f ()
- with exn -> fail (MatitaExcPp.to_string exn)
+ with exn ->
+ if not (Helm_registry.get_bool "matita.debug") then
+ fail (snd (MatitaExcPp.to_string exn))
+ else raise exn
in
let handle_error' f = (fun () -> handle_error (fun () -> f ())) in
+ let load_easter_egg = lazy (
+ win#easterEggImage#set_file (MatitaMisc.image_path "meegg.png"))
+ in
object (self)
inherit scriptAccessor
@@ -380,13 +781,12 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
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 ()
+ (MatitaScript.current ())#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 () ->
@@ -394,7 +794,7 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
ignore (win#browserHomeButton#connect#clicked (handle_error' (fun () ->
self#load (`About `Current_proof))));
ignore (win#browserRefreshButton#connect#clicked
- (handle_error' self#refresh));
+ (handle_error' (self#refresh ~force:true)));
ignore (win#browserBackButton#connect#clicked (handle_error' self#back));
ignore (win#browserForwardButton#connect#clicked
(handle_error' self#forward));
@@ -416,14 +816,14 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
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 mathView = (mathView :> MatitaGuiTypes.clickableMathView)
+
method private _getSelectedUri () =
match model#easy_selection () with
| [sel] when is_uri sel -> sel (* absolute URI selected *)
@@ -458,9 +858,9 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
*
* 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 _showList = win#mathOrListNotebook#goto_page 1
+
method private back () =
try
self#_load (self#_historyPrev ())
@@ -473,13 +873,14 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
(* 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
+ method private _load ?(force=false) entry =
+ handle_error (fun () ->
+ if entry <> current_entry || entry = `About `Current_proof || force then
+ begin
(match entry with
| `About `Current_proof -> self#home ()
| `About `Blank -> self#blank ()
- | `About `Us -> () (* TODO implement easter egg here :-] *)
+ | `About `Us -> self#egg ()
| `Check term -> self#_loadCheck term
| `Cic (term, metasenv) -> self#_loadTermCic term metasenv
| `Dir dir -> self#_loadDir dir
@@ -489,26 +890,29 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
self#_loadList (List.map (fun r -> "obj",
UriManager.string_of_uri r) results));
self#setEntry entry
- end
- with exn -> fail (MatitaExcPp.to_string exn)
+ end)
method private blank () =
self#_showMath;
- mathView#load_root (MatitaMisc.empty_mathml ())#get_documentElement
+ mathView#load_root (Lazy.force empty_mathml)#get_documentElement
method private _loadCheck term =
failwith "not implemented _loadCheck";
- self#_showMath
+(* self#_showMath *)
+
+ method private egg () =
+ win#mathOrListNotebook#goto_page 2;
+ Lazy.force load_easter_egg
method private home () =
self#_showMath;
- match self#script#status.proof_status with
+ match self#script#grafite_status.proof_status with
| Proof (uri, metasenv, bo, ty) ->
- let name = UriManager.name_of_uri (MatitaMisc.unopt uri) in
+ let name = UriManager.name_of_uri (HExtlib.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
+ | Incomplete_proof { proof = (uri, metasenv, bo, ty) } ->
+ let name = UriManager.name_of_uri (HExtlib.unopt uri) in
let obj = Cic.CurrentProof (name, metasenv, bo, ty, [], []) in
self#_loadObj obj
| _ -> self#blank ()
@@ -523,39 +927,27 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
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
+ List.fast_sort
+ Pervasives.compare
+ (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);
+ win#browserUri#entry#set_text (MatitaTypes.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);
+ (* showMath must be done _before_ loading the document, since if the
+ * widget is not mapped (hidden by the notebook) the document is not
+ * rendered *)
+ self#_showMath;
+ mathView#load_object obj
method private _loadTermCic term metasenv =
let context = self#script#proofContext in
@@ -576,24 +968,25 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
(** this is what the browser does when you enter a string an hit enter *)
method loadInput txt =
- let txt = strip_blanks txt in
+ let txt = HExtlib.trim_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 ^ ".") ()
+ (MatitaScript.current ())#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 when is_dir txt -> `Dir (MatitaMisc.normalize_dir txt)
| txt ->
- (try
- entry_of_string txt
+ (try
+ MatitaTypes.entry_of_string txt
with Invalid_argument _ ->
- command_error (sprintf "unsupported uri: %s" txt))
+ raise
+ (GrafiteTypes.Command_error(sprintf "unsupported uri: %s" txt)))
in
self#_load entry;
self#_historyAdd entry
@@ -608,15 +1001,14 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
method win = win
method history = history
method currentEntry = current_entry
- method refresh () =
- if reloadable current_entry then self#_load current_entry
+ method refresh ~force () = self#_load ~force current_entry
end
-let sequentsViewer ~(notebook:GPack.notebook)
- ~(sequentViewer:sequentViewer) ()
+let sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) ():
+ MatitaGuiTypes.sequentsViewer
=
- new sequentsViewer ~notebook ~sequentViewer ()
+ new sequentsViewer ~notebook ~cicMathView ()
let cicBrowser () =
let size = BuildTimeConf.browser_history_size in
@@ -636,18 +1028,18 @@ let cicBrowser () =
GdkKeysyms._W (fun () -> win#toplevel#destroy ());
*)
cicBrowsers := browser :: !cicBrowsers;
- (browser :> cicBrowser)
+ (browser :> MatitaGuiTypes.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_cicMathView () = cicMathView ~show:true ()
+let cicMathView_instance = MatitaMisc.singleton default_cicMathView
let default_sequentsViewer () =
- let gui = MatitaGui.instance () in
- let sequentViewer = sequentViewer_instance () in
- sequentsViewer ~notebook:gui#main#sequentsNotebook ~sequentViewer ()
+ let gui = get_gui () in
+ let cicMathView = cicMathView_instance () in
+ sequentsViewer ~notebook:gui#main#sequentsNotebook ~cicMathView ()
let sequentsViewer_instance = MatitaMisc.singleton default_sequentsViewer
let mathViewer () =
@@ -656,7 +1048,7 @@ let mathViewer () =
if reuse then
(match !cicBrowsers with
| [] -> cicBrowser ()
- | b :: _ -> (b :> cicBrowser))
+ | b :: _ -> (b :> MatitaGuiTypes.cicBrowser))
else
(cicBrowser ())
@@ -666,9 +1058,45 @@ let mathViewer () =
(self#get_browser reuse)#load entry
end
-let refresh_all_browsers () = List.iter (fun b -> b#refresh ()) !cicBrowsers
+let refresh_all_browsers () =
+ List.iter (fun b -> b#refresh ~force:false ()) !cicBrowsers
let update_font_sizes () =
List.iter (fun b -> b#updateFontSize) !cicBrowsers;
- (sequentViewer_instance ())#update_font_size
+ (cicMathView_instance ())#update_font_size
+
+let get_math_views () =
+ ((cicMathView_instance ()) :> MatitaGuiTypes.clickableMathView)
+ :: (List.map (fun b -> b#mathView) !cicBrowsers)
+
+let find_selection_owner () =
+ let rec aux =
+ function
+ | [] -> raise Not_found
+ | mv :: tl ->
+ (match mv#get_selections with
+ | [] -> aux tl
+ | sel :: _ -> mv)
+ in
+ aux (get_math_views ())
+
+let has_selection () =
+ try ignore (find_selection_owner ()); true
+ with Not_found -> false
+
+let math_view_clipboard = ref None (* associative list target -> string *)
+let has_clipboard () = !math_view_clipboard <> None
+let empty_clipboard () = math_view_clipboard := None
+
+let copy_selection () =
+ try
+ math_view_clipboard :=
+ Some ((find_selection_owner ())#strings_of_selection)
+ with Not_found -> failwith "no selection"
+
+let paste_clipboard paste_kind =
+ match !math_view_clipboard with
+ | None -> failwith "empty clipboard"
+ | Some cb ->
+ (try List.assoc paste_kind cb with Not_found -> assert false)