X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaMathView.ml;h=0feab6121278a5787e965564b9042275de19d7bd;hb=6a149d262dfcb03a7d57f8ecabf23b0b59e99f85;hp=b637eb8dc37b9b7a06bb547ecb63fa5f8bae4445;hpb=ebe70c001a623e0440f21cd16dc88f585edcf0ea;p=helm.git diff --git a/helm/matita/matitaMathView.ml b/helm/matita/matitaMathView.ml index b637eb8dc..0feab6121 100644 --- a/helm/matita/matitaMathView.ml +++ b/helm/matita/matitaMathView.ml @@ -27,6 +27,7 @@ open Printf open GrafiteTypes open MatitaGtkMisc +open MatitaGuiTypes module Stack = Continuationals.Stack @@ -161,12 +162,20 @@ object (self) val mutable selection_changed = false method private selection_get_cb ctxt ~info ~time = - (match self#get_selections with + match self#get_selections with | [] -> () - | node :: _ -> ctxt#return (self#string_of_node node)) + | node :: _ -> +(* eprintf "getting selection with target %s\n%!" ctxt#target; *) + (match ctxt#target with + | "PATTERN" -> + ctxt#return (self#string_of_node ~paste_kind:`Pattern node) + | "TERM" | _ -> + ctxt#return (self#string_of_node ~paste_kind:`Term node)) method private selection_clear_cb sel_event = +(* eprintf "selection clear\n%!"; *) self#remove_selections; + (GData.clipboard Gdk.Atom.clipboard)#clear (); false method private button_press_cb gdk_button = @@ -180,20 +189,18 @@ object (self) 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 + 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 + let gui = get_gui () in + copy_menu_item#misc#set_sensitive gui#canCopy; + connect_menu_item copy_menu_item gui#copy; + 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 @@ -240,13 +247,11 @@ object (self) 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); - 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) + 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 @@ -296,12 +301,12 @@ object (self) in (try Hashtbl.find ids_to_terms id with Not_found -> assert false) - method private string_of_node node = + method private string_of_node ~(paste_kind:paste_kind) node = if node#hasAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds - then self#string_of_id_node node + then self#string_of_id_node ~paste_kind node else string_of_dom_node node - method private string_of_id_node node = + method private string_of_id_node ~(paste_kind:paste_kind) node = let get_id (node: Gdome.element) = let xref_attr = node#getAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds @@ -316,12 +321,6 @@ object (self) 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 @@ -341,33 +340,82 @@ object (self) | Some ((None, _, _, _, _, _) as info) -> (* building a dummy sequent for obj *) let t = self#find_obj_conclusion id in - HLog.debug (CicPp.ppterm t); +(* HLog.debug (CicPp.ppterm t); *) info, (~-1, [], t) | None -> assert false in + let paste_as_pattern_sequent term unsh_sequent = + match ProofEngineHelpers.locate_in_conjecture term unsh_sequent with + | [context, _] -> + (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 hyp *) + | Some (name, Cic.Decl ty) -> + let pattern = + ProofEngineHelpers.pattern_of ~term:ty [term] + in +(* HLog.debug (CicPp.ppname name ^ ":" ^ CicPp.ppterm pattern); *) + ~-1, [], pattern + | Some (name, Cic.Def (bo, _)) -> + let pattern = + ProofEngineHelpers.pattern_of ~term:bo [term] + in +(* HLog.debug (CicPp.ppname name ^ ":=" ^ CicPp.ppterm pattern); *) + ~-1, [], pattern) + with Failure _ | Invalid_argument _ -> + let pattern = + ProofEngineHelpers.pattern_of ~term:conclusion [term] + in +(* HLog.debug ("\\vdash " ^ CicPp.ppterm pattern); *) + ~-1, [], pattern) + | _ -> assert false (* since it uses physical equality *) + in + let paste_as_term_sequent term unsh_sequent = + let context' = + match ProofEngineHelpers.locate_in_conjecture term unsh_sequent with + | [context,_] -> context + | _ -> assert false (* since it uses physical equality *) + in + ~-1, context', term + 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 + (match paste_kind with + | `Term -> paste_as_term_sequent t unsh_sequent + | `Pattern -> paste_as_pattern_sequent t unsh_sequent) | `Hyp context -> ~-1, 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 string_of_selection = + 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 @@ -465,6 +513,7 @@ class sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) () = 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, @@ -487,7 +536,6 @@ class sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) () = self#script#setGoal ~-1; method load_sequents { proof = (_,metasenv,_,_) as proof; stack = stack } = - let sequents_no = List.length metasenv in _metasenv <- metasenv; pages <- 0; let win goal_switch = @@ -621,7 +669,6 @@ type term_source = 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 @@ -629,8 +676,6 @@ 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 @@ -969,7 +1014,7 @@ let mathViewer () = end let refresh_all_browsers () = - List.iter (fun b -> b#refresh ~force:false ()) !cicBrowsers + List.iter (fun b -> b#refresh ~force:false ()) !cicBrowsers let update_font_sizes () = List.iter (fun b -> b#updateFontSize) !cicBrowsers; @@ -979,7 +1024,38 @@ let get_math_views () = ((cicMathView_instance ()) :> MatitaGuiTypes.clickableMathView) :: (List.map (fun b -> b#mathView) !cicBrowsers) -let get_selections () = +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) + +(* let get_selections () = if (MatitaScript.current ())#onGoingProof () then let rec aux = function @@ -994,5 +1070,5 @@ let get_selections () = None let reset_selections () = - List.iter (fun mv -> mv#remove_selections) (get_math_views ()) + List.iter (fun mv -> mv#remove_selections) (get_math_views ()) *)