X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaMathView.ml;h=710efdf021a118aada8820ede5c009b242a11495;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=7b25b375c24a367469942d618faca21edd58eedb;hpb=030d34e0dc025b94d7f0459eff0a84e2ac108b73;p=helm.git diff --git a/helm/matita/matitaMathView.ml b/helm/matita/matitaMathView.ml index 7b25b375c..710efdf02 100644 --- a/helm/matita/matitaMathView.ml +++ b/helm/matita/matitaMathView.ml @@ -26,37 +26,23 @@ open Printf open MatitaTypes +open MatitaGtkMisc -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 +52,324 @@ 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 () + (* 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 _ -> "") + class clickableMathView obj = - let href = Gdome.domString "href" in - let xref = Gdome.domString "xref" in - object (self) - inherit GMathViewAux.multi_selection_math_view obj +let text_width = 80 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 = + (match self#get_selections with + | [] -> () + | node :: _ -> ctxt#return (self#string_of_node node)) + + method private selection_clear_cb sel_event = + self#remove_selections; + 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 + + 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 + + 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 + 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 (gui: MatitaGuiTypes.gui) = get_gui () in + let clipboard = GData.clipboard Gdk.Atom.primary in + let set_selection elt = + self#set_selection (Some elt); + self#coerce#misc#add_selection_target + ~target:(Gdk.Atom.name Gdk.Atom.string) Gdk.Atom.primary; + ignore (self#coerce#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 + + method private get_term_by_id cic_info id = + let unsh_item, ids_to_terms, ids_to_hypotheses, _, _, _ = cic_info in + try + `Term (Hashtbl.find ids_to_terms id) + 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' + 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) - val mutable href_callback: (string -> unit) option = None - method set_href_callback f = href_callback <- f + method private string_of_node node = + if node#hasAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds + then self#string_of_id_node node + else string_of_dom_node node - 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:Misc.xlink_ns ~localName:href -> - (match href_callback with - | None -> () - | Some f -> - let uri = - elt#getAttributeNS ~namespaceURI:Misc.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:Misc.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" *) + method private string_of_id_node node = + let get_id (node: Gdome.element) = + let xref_attr = + node#getAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds + in + List.hd (HExtlib.split ~sep:' ' xref_attr#to_string) + in + let id = get_id node in + let script = MatitaScript.current () in + let metasenv = + if script#onGoingProof () then + script#proofMetasenv + else + [] + in +(* TODO: code for patterns + let conclusion = (MatitaScript.instance ())#proofConclusion in + let conclusion_pattern = + ProofEngineHelpers.pattern_of ~term:conclusion cic_terms + 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 - match gdome_elt with - | Some elt -> aux elt - | None -> self#set_selection None + 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 cic_info, unsh_sequent = + match self#cic_info with + | Some ((Some unsh_sequent, _, _, _, _, _) as info) -> + info, unsh_sequent + | Some ((None, _, _, _, _, _) as info) -> + (* building a dummy sequent for obj *) + let t = self#find_obj_conclusion id in + MatitaLog.debug (CicPp.ppterm t); + info, (~-1, [], t) + | None -> assert false + in + let cic_sequent = + match self#get_term_by_id cic_info id with + | `Term t -> + let context' = + match ProofEngineHelpers.locate_in_conjecture t unsh_sequent with + [context,_] -> context + | _ -> +(* prerr_endline (sprintf "%d\nt=%s\ncontext=%s" + (List.length l) (CicPp.ppterm t) (CicPp.ppcontext context)); *) + assert false (* since it uses physical equality *) + in + ~-1, context', t + | `Hyp context -> ~-1, context, Cic.Rel 1 + in + string_of_cic_sequent cic_sequent - method update_font_size = - self#set_font_size !current_font_size - - end + method string_of_selections = + List.map self#string_of_node (List.rev self#get_selections) + + method string_of_selection = + match self#get_selections with + | [] -> None + | node :: _ -> Some (self#string_of_node node) + +end let clickableMathView ?hadjustment ?vadjustment ?font_size ?log_verbosity = GtkBase.Widget.size_params @@ -120,63 +379,64 @@ 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:Misc.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:Misc.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 (Misc.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 + MatitaLog.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 + MatitaLog.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 +448,142 @@ 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 = (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 + method load_sequents { proof = (_,metasenv,_,_) as proof; stack = stack } = let sequents_no = List.length metasenv in _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 +601,11 @@ 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)) [] @@ -300,15 +618,6 @@ type term_source = | `String of string ] -exception Browser_failure 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 - class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history) () = @@ -316,17 +625,17 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history) let whelp_RE = Pcre.regexp "^\\s*whelp" in let uri_RE = Pcre.regexp - "^cic:/(\\w+/)*\\w+\\.(con|ind|var)(#xpointer\\(\\d+(/\\d+)+\\))?$" + "^cic:/([^/]+/)*[^/]+\\.(con|ind|var)(#xpointer\\(\\d+(/\\d+)+\\))?$" in - let dir_RE = Pcre.regexp "^cic:((/(\\w+/)*\\w+(/)?)|/|)$" in + let dir_RE = Pcre.regexp "^cic:((/([^/]+/)*[^/]+(/)?)|/|)$" 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 = @@ -349,9 +658,10 @@ 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 () + MatitaGtkMisc.report_error ~title:"Cic browser" ~message + ~parent:toplevel () in let tags = [ "dir", GdkPixbuf.from_file (MatitaMisc.image_path "matita-folder.png"); @@ -361,9 +671,14 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history) try f () with exn -> - fail (sprintf "Uncaught exception:\n%s" (Printexc.to_string exn)) + if not (Helm_registry.get_bool "matita.debug") then + fail (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 @@ -376,13 +691,12 @@ 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 () -> @@ -390,7 +704,7 @@ 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)); @@ -403,23 +717,28 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history) GMain.quit (); false)); ignore(win#whelpResultTreeview#connect#row_activated - ~callback:(fun _ _ -> self#loadInput (self#_getSelectedUri ()))); + ~callback:(fun _ _ -> + handle_error (fun () -> self#loadInput (self#_getSelectedUri ())))); mathView#set_href_callback (Some (fun uri -> - handle_error (fun () -> self#load (`Uri (UriManager.uri_of_string uri))))); + handle_error (fun () -> + self#load (`Uri (UriManager.uri_of_string uri))))); self#_load (`About `Blank); toplevel#show () val mutable current_entry = `About `Blank - val mutable current_infos = None - val mutable current_mathml = None val model = new MatitaGtkMisc.taggedStringListModel tags win#whelpResultTreeview + val mutable lastDir = "" (* last loaded "directory" *) + + method mathView = (mathView :> MatitaGuiTypes.clickableMathView) + method private _getSelectedUri () = match model#easy_selection () with | [sel] when is_uri sel -> sel (* absolute URI selected *) - | [sel] -> win#browserUri#entry#text ^ sel (* relative URI selected *) +(* | [sel] -> win#browserUri#entry#text ^ sel |+ relative URI selected +| *) + | [sel] -> lastDir ^ sel | _ -> assert false (** history RATIONALE @@ -449,9 +768,9 @@ 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 ()) @@ -464,45 +783,46 @@ 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 || entry = `About `Current_proof then begin - (match entry with - | `About `Current_proof -> self#home () - | `About `Blank -> self#blank () - | `About `Us -> () (* TODO implement easter egg here :-] *) - | `Check term -> self#_loadCheck term - | `Cic (term, metasenv) -> self#_loadTermCic term metasenv - | `Dir dir -> self#_loadDir dir - | `Uri uri -> self#_loadUriManagerUri uri - | `Whelp (query, results) -> - set_whelp_query query; - self#_loadList (List.map (fun r -> "obj", UriManager.string_of_uri r) results)); - self#setEntry entry - end - with - | UriManager.IllFormedUri uri -> fail (sprintf "invalid uri: %s" uri) - | CicEnvironment.Object_not_found uri -> - fail (sprintf "object not found: %s" (UriManager.string_of_uri uri)) - | Browser_failure msg -> fail msg + 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 -> self#egg () + | `Check term -> self#_loadCheck term + | `Cic (term, metasenv) -> self#_loadTermCic term metasenv + | `Dir dir -> self#_loadDir dir + | `Uri uri -> self#_loadUriManagerUri uri + | `Whelp (query, results) -> + set_whelp_query query; + self#_loadList (List.map (fun r -> "obj", + UriManager.string_of_uri r) results)); + self#setEntry entry + end) 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 + 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 | 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 () @@ -517,13 +837,15 @@ 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 - if l = [] then raise (Browser_failure "no such directory"); + lastDir <- dir; self#_loadList l method private setEntry entry = @@ -531,25 +853,11 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history) 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 @@ -570,24 +878,24 @@ 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 with Invalid_argument _ -> - raise (Browser_failure (sprintf "unsupported uri: %s" txt))) + command_error (sprintf "unsupported uri: %s" txt)) in self#_load entry; self#_historyAdd entry @@ -602,16 +910,14 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history) method win = win method history = history method currentEntry = current_entry - method refresh () = - if current_entry = `About `Current_proof then - self#_load (`About `Current_proof) - end + 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 @@ -631,18 +937,18 @@ 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 () = @@ -651,7 +957,7 @@ let mathViewer () = if reuse then (match !cicBrowsers with | [] -> cicBrowser () - | b :: _ -> (b :> cicBrowser)) + | b :: _ -> (b :> MatitaGuiTypes.cicBrowser)) else (cicBrowser ()) @@ -661,9 +967,31 @@ 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 get_selections () = + if (MatitaScript.current ())#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 ())