X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaMathView.ml;h=794b849c4918202171780c1b2c496c0b1b7a7a2e;hb=aa0d60227b785da3355b31519ba11cb4fbd2c925;hp=f81b2a2266677b43773d606608979792a604e412;hpb=5c56a926588a63ceac31e6ddd6e3eeb02fadf3a9;p=helm.git diff --git a/helm/matita/matitaMathView.ml b/helm/matita/matitaMathView.ml index f81b2a226..794b849c4 100644 --- a/helm/matita/matitaMathView.ml +++ b/helm/matita/matitaMathView.ml @@ -23,26 +23,20 @@ * http://cs.unibo.it/helm/. *) +(* $Id$ *) + open Printf -open MatitaTypes +open GrafiteTypes open MatitaGtkMisc +open MatitaGuiTypes -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 [] @@ -71,11 +65,98 @@ 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 *) + class clickableMathView obj = let text_width = 80 in +let dummy_loc = HExtlib.dummy_floc in object (self) inherit GMathViewAux.multi_selection_math_view obj @@ -84,10 +165,7 @@ object (self) val mutable _cic_info = None method private set_cic_info info = _cic_info <- info - method private cic_info = - match _cic_info with - | Some info -> info - | None -> assert false + method private cic_info = _cic_info initializer self#set_font_size !current_font_size; @@ -95,22 +173,30 @@ object (self) 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); - self#coerce#misc#add_selection_target - ~target:(Gdk.Atom.name Gdk.Atom.string) Gdk.Atom.primary + 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 -(* val mutable ignore_next_selection_clear = false *) method private selection_get_cb ctxt ~info ~time = - (match self#get_selections with - | [] -> () - | node :: _ -> ctxt#return (self#string_of_node node)) + 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 = @@ -123,21 +209,59 @@ object (self) 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 = - match self#string_of_selection with - | None -> () - | Some s -> - let clipboard = GData.clipboard Gdk.Atom.clipboard in - let menu = GMenu.menu () in - let copy_menu_item = - GMenu.image_menu_item - ~label:"_Copy" ~stock:`COPY ~packing:menu#append () - in - connect_menu_item copy_menu_item (fun () -> clipboard#set_text s); - menu#popup ~button:right_button ~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 = - let clipboard = GData.clipboard Gdk.Atom.primary in 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 @@ -152,11 +276,11 @@ object (self) (match self#get_element_at x y with | None -> () | Some elt -> - let namespaceURI = DomMisc.xlink_ns in let localName = href_ds in - if elt#hasAttributeNS ~namespaceURI ~localName then + if elt#hasAttributeNS ~namespaceURI:xlink_ns ~localName then self#invoke_href_callback - (elt#getAttributeNS ~namespaceURI ~localName)#to_string + (elt#getAttributeNS ~namespaceURI:xlink_ns + ~localName)#to_string gdk_button else ignore (self#action_toggle elt)); @@ -170,32 +294,31 @@ object (self) match href_callback with | None -> () | Some f -> - (match MatitaMisc.split href_value with + (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 + 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 (gui: MatitaGuiTypes.gui) = get_gui () in - let clipboard = GData.clipboard Gdk.Atom.primary in + 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:DomMisc.helm_ns + if (elt#getAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds)#to_string <> "" -(* if elt#hasAttributeNS ~namespaceURI:DomMisc.helm_ns ~localName:xref_ds - && (elt#getAttributeNS ~namespaceURI:DomMisc.helm_ns - ~localName:xref_ds)#to_string <> "" *) - then begin - self#set_selection (Some elt); - ignore (self#coerce#misc#grab_selection Gdk.Atom.primary) - end else + then + set_selection elt + else try (match elt#get_parentNode with | None -> assert false @@ -203,73 +326,143 @@ object (self) 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 - method private get_term_by_id context id = - let ids_to_terms, ids_to_hypotheses = self#cic_info in + (** 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 - `Term (Hashtbl.find ids_to_terms id) + 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 - `Hyp context' + SelHyp (name_of_hypothesis hyp, context') with Not_found -> assert false - method private string_of_node node = - let get_id (node: Gdome.element) = - let xref_attr = - node#getAttributeNS ~namespaceURI:DomMisc.helm_ns ~localName:xref_ds - in - xref_attr#to_string - in - let script = MatitaScript.instance () in - let metasenv = script#proofMetasenv in - let context = script#proofContext in - let conclusion = script#proofConclusion in -(* TODO: code for patterns - let conclusion = (MatitaScript.instance ())#proofConclusion in - let conclusion_pattern = - ProofEngineHelpers.pattern_of ~term:conclusion cic_terms - in -*) - let dummy_goal = ~-1 in - let string_of_cic_sequent cic_sequent = - 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 = - CicNotationRew.ast_of_acic ids_to_inner_sorts annterm - in - let pped_ast = CicNotationRew.pp_ast ast in - let markup = CicNotationPres.render ids_to_uris pped_ast in - BoxPp.render_to_string text_width markup - in - let term = self#get_term_by_id context (get_id node) in - let cic_sequent = - match term with - | `Term t -> - let context' = - ProofEngineHelpers.locate_in_conjecture t - (dummy_goal, context, conclusion) - in - dummy_goal, context', t - | `Hyp context -> dummy_goal, context, Cic.Rel 1 - in - string_of_cic_sequent cic_sequent - - method string_of_selections = - List.map self#string_of_node (List.rev self#get_selections) + 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 string_of_selection = + 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 node) + | 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" end @@ -281,25 +474,64 @@ let clickableMathView ?hadjustment ?vadjustment ?font_size ?log_verbosity = ~font_size:None ~log_verbosity:None)) [] -class sequentViewer obj = +class cicMathView obj = object (self) inherit clickableMathView obj + val mutable current_mathml = None + method load_sequent metasenv metano = let sequent = CicUtil.lookup_meta metano metasenv in - let (mathml, (_, (ids_to_terms, _, 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 - self#set_cic_info (Some (ids_to_terms, ids_to_hypotheses)); + 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 - MatitaLog.debug ("load_sequent: dumping MathML to ./" ^ name); - ignore (DomMisc.domImpl#saveDocumentToFile ~name ~doc:mathml ()); + 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 @@ -311,91 +543,142 @@ 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 + match cicMathView#misc#parent with + | None -> w#add cicMathView#coerce | Some parent -> let parent = - match sequentViewer#misc#parent with + match cicMathView#misc#parent with None -> assert false | Some p -> GContainer.cast_container p in - parent#remove sequentViewer#coerce; - w#add sequentViewer#coerce + 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 @@ -413,11 +696,11 @@ 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)) [] @@ -425,21 +708,14 @@ 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 ] -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 @@ -447,8 +723,6 @@ 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 @@ -476,7 +750,7 @@ 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 () @@ -488,9 +762,15 @@ 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 @@ -503,13 +783,12 @@ 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 () -> @@ -517,7 +796,7 @@ 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)); @@ -539,8 +818,6 @@ 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 @@ -583,9 +860,9 @@ 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 ()) @@ -598,13 +875,14 @@ 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 @@ -614,26 +892,29 @@ 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 () @@ -660,32 +941,15 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history) 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, ids_to_inner_sorts, ids_to_inner_types) as info))) - = - ApplyTransformation.mml_of_cic_object obj - in - current_infos <- Some info; - (match current_mathml with - | Some current_mathml when use_diff -> - mathView#freeze; - XmlDiff.update_dom ~from:current_mathml mathml; - mathView#thaw - | _ -> - let name = "cic_browser.xml" in - MatitaLog.debug ("cic_browser: dumping MathML to ./" ^ name); - ignore (DomMisc.domImpl#saveDocumentToFile ~name ~doc:mathml ()); - 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 @@ -706,24 +970,25 @@ 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 @@ -738,15 +1003,14 @@ 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 @@ -771,13 +1035,13 @@ let cicBrowser () = 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 = get_gui () in - let sequentViewer = sequentViewer_instance () in - sequentsViewer ~notebook:gui#main#sequentsNotebook ~sequentViewer () + let cicMathView = cicMathView_instance () in + sequentsViewer ~notebook:gui#main#sequentsNotebook ~cicMathView () let sequentsViewer_instance = MatitaMisc.singleton default_sequentsViewer let mathViewer () = @@ -796,30 +1060,45 @@ 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 () = - ((sequentViewer_instance ()) :> MatitaGuiTypes.clickableMathView) + ((cicMathView_instance ()) :> MatitaGuiTypes.clickableMathView) :: (List.map (fun b -> b#mathView) !cicBrowsers) -let get_selections () = - if (MatitaScript.instance ())#onGoingProof () then - let rec aux = - function - | [] -> None - | mv :: tl -> - (match mv#string_of_selections with - | [] -> aux tl - | sels -> Some sels) - in - aux (get_math_views ()) - else - None - -let reset_selections () = - List.iter (fun mv -> mv#remove_selections) (get_math_views ()) +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)