* http://helm.cs.unibo.it/
*)
+open Printf
+
open MatitaGtkMisc
+open MatitaTypes
+open MatitaMisc
-exception Not_implemented of string
-let not_implemented feature = raise (Not_implemented feature)
+(** {2 Internal status} *)
- (** exceptions whose content should be presented to the user *)
-exception Failure of string
-let error s = raise (Failure s)
+let (get_proof, set_proof, has_proof) =
+ let (current_proof: MatitaTypes.proof option ref) = ref None in
+ ((fun () -> (* get_proof *)
+ match !current_proof with
+ | Some proof -> proof
+ | None -> failwith "No current proof"),
+ (fun proof -> (* set_proof *)
+ current_proof := proof),
+ (fun () -> (* has_proof *)
+ !current_proof <> None))
-let _ = Helm_registry.load_from "matita.conf.xml"
-let _ = GMain.Main.init ()
-let gui = new MatitaGui.gui (Helm_registry.get "matita.glade_file")
+(** {2 Initialization} *)
- (** quit program, possibly asking for confirmation *)
-let quit () = GMain.Main.quit ()
-let _ = gui#setQuitCallback quit
-let _ = gui#main#debugMenu#misc#hide ()
+let _ =
+ Helm_registry.load_from "matita.conf.xml";
+ GtkMain.Rc.add_default_file BuildTimeConf.gtkrc;
+ GMain.Main.init ()
+let parserr = new MatitaDisambiguator.parserr ()
+let dbd =
+ Mysql.quick_connect
+ ~host:(Helm_registry.get "db.host")
+ ~user:(Helm_registry.get "db.user")
+ ~database:(Helm_registry.get "db.database")
+ ()
+let gui = MatitaGui.instance ()
+let disambiguator =
+ new MatitaDisambiguator.disambiguator ~parserr ~dbd
+ ~chooseUris:(interactive_user_uri_choice ~gui)
+ ~chooseInterp:(interactive_interp_choice ~gui)
+ ()
+let proof_viewer =
+ let frame = GBin.frame ~packing:(gui#proof#scrolledProof#add) ~show:true () in
+ MatitaMathView.proof_viewer ~show:true ~packing:(frame#add) ()
+let sequent_viewer = MatitaMathView.sequent_viewer ~show:true ()
+let sequents_viewer =
+ let set_goal goal =
+ debug_print (sprintf "Setting goal %d" goal);
+ if not (has_proof ()) then assert false;
+ (get_proof ())#set_goal goal
+ in
+ MatitaMathView.sequents_viewer ~notebook:gui#main#sequentsNotebook
+ ~sequent_viewer ~set_goal ()
- (** <DEBUGGING> *)
-if BuildTimeConf.debug then begin
- gui#main#debugMenu#misc#show ();
- let addDebugItem ~label callback =
- let item = GMenu.menu_item ~label () in
- gui#main#debugMenu_menu#append item;
- ignore (item#connect#activate callback);
+let new_proof (proof: MatitaTypes.proof) =
+ let xmldump_observer _ _ = print_endline proof#toString in
+ let proof_observer _ (status, ()) =
+ debug_print "proof_observer";
+ let ((uri_opt, _, _, _), _) = status in
+ let uri = MatitaTypes.unopt_uri uri_opt in
+ debug_print "apply transformation";
+ proof_viewer#load_proof status;
+ debug_print "/proof_observer"
in
- addDebugItem "interactive user uri choice" (fun _ ->
- try
- let uris =
- interactive_user_uri_choice ~gui ~selection_mode:`MULTIPLE
- ~title:"titolo" ~msg:"messaggio" ~nonvars_button:true
- ["cic:/uno.con"; "cic:/due.var"; "cic:/tre.con"; "cic:/quattro.con";
- "cic:/cinque.var"]
+ let sequents_observer _ (((_, metasenv, _, _), goal_opt), ()) =
+ sequents_viewer#reset;
+ (match goal_opt with
+ | None -> ()
+ | Some goal ->
+ sequents_viewer#load_sequents metasenv;
+ sequents_viewer#goto_sequent goal)
+ in
+ ignore (proof#attach_observer ~interested_in:StatefulProofEngine.all_events
+ sequents_observer);
+ ignore (proof#attach_observer ~interested_in:StatefulProofEngine.all_events
+ proof_observer);
+ ignore (proof#attach_observer ~interested_in:StatefulProofEngine.all_events
+ xmldump_observer);
+ proof#notify;
+ set_proof (Some proof)
+
+let quit () = (* quit program, asking for confirmation if needed *)
+ if not (has_proof ()) ||
+ (ask_confirmation ~gui
+ ~msg:("Proof in progress, are you sure you want to quit?") ())
+ then
+ GMain.Main.quit ()
+
+let abort_proof () =
+ if has_proof () then begin
+ set_proof None;
+ sequents_viewer#reset
+ end
+
+let proof_handler =
+ { MatitaTypes.get_proof = get_proof;
+ MatitaTypes.abort_proof = abort_proof;
+ MatitaTypes.set_proof = set_proof;
+ MatitaTypes.has_proof = has_proof;
+ MatitaTypes.new_proof = new_proof;
+ MatitaTypes.quit = quit;
+ }
+
+let interpreter =
+ let console = gui#console in
+ new MatitaInterpreter.interpreter ~disambiguator ~proof_handler ~console ()
+
+ (** prompt the user for the textual input of a term and disambiguate it *)
+let ask_term ?(title = "term input") ?(msg = "insert term") () =
+ match gui#askText ~title ~msg () with
+ | Some t ->
+ let (_, _, term) = disambiguator#disambiguateTerm (Stream.of_string t) in
+ Some term
+ | None -> None
+
+let _ =
+ gui#setQuitCallback quit;
+ gui#setPhraseCallback interpreter#evalPhrase;
+ gui#main#debugMenu#misc#hide ();
+ ignore (gui#main#newProofMenuItem#connect#activate (fun _ ->
+ if has_proof () &&
+ not (ask_confirmation ~gui
+ ~msg:("Proof in progress, are you sure you want to start a new one?")
+ ())
+ then
+ () (* abort new proof process *)
+ else
+ let input = ask_text ~gui ~msg:"Insert proof goal" ~multiline:true () in
+ let (env, metasenv, expr) =
+ disambiguator#disambiguateTerm (Stream.of_string input)
+ in
+ let proof = MatitaProof.proof ~typ:expr ~metasenv () in
+ new_proof proof));
+ ignore (gui#main#openMenuItem#connect#activate (fun _ ->
+ match gui#chooseFile () with
+ | None -> ()
+ | Some f when is_proof_script f ->
+ gui#script#scriptTextView#buffer#set_text (input_file f);
+ gui#script#scriptWin#show ();
+ gui#main#showScriptMenuItem#set_active true
+ | Some f ->
+ gui#console#echo_error (sprintf
+ "Don't know what to do with file: %s\nUnrecognized file format."
+ f)));
+ let tac_w_term name tac _ =
+ match ask_term ~title:name ~msg:("term for " ^ name) () with
+ | Some term -> (get_proof ())#apply_tactic (tac ~term)
+ | None -> ()
+ in
+ let tac _ tac _ = (get_proof ())#apply_tactic tac in
+ let tbar = gui#toolbar in
+ ignore (tbar#introsButton#connect#clicked (tac "intros" (Tactics.intros ())));
+ ignore (tbar#applyButton#connect#clicked (tac_w_term "apply" Tactics.apply));
+ ignore (tbar#exactButton#connect#clicked (tac_w_term "exact" Tactics.exact));
+ ignore (tbar#elimButton#connect#clicked (tac_w_term "elim"
+ Tactics.elim_intros_simpl));
+ ignore (tbar#elimTypeButton#connect#clicked (tac_w_term "elim type"
+ Tactics.elim_type));
+ ignore (tbar#splitButton#connect#clicked (tac "split" Tactics.split));
+ ignore (tbar#leftButton#connect#clicked (tac "left" Tactics.left));
+ ignore (tbar#rightButton#connect#clicked (tac "right" Tactics.right));
+ ignore (tbar#existsButton#connect#clicked (tac "exists" Tactics.exists));
+ ignore (tbar#reflexivityButton#connect#clicked (tac "reflexivity"
+ Tactics.reflexivity));
+ ignore (tbar#symmetryButton#connect#clicked (tac "symmetry"
+ Tactics.symmetry));
+ ignore (tbar#transitivityButton#connect#clicked (tac_w_term "transitivity"
+ Tactics.transitivity));
+ ignore (tbar#assumptionButton#connect#clicked (tac "assumption"
+ Tactics.assumption));
+ ignore (tbar#cutButton#connect#clicked (tac_w_term "cut"
+ (Tactics.cut ?mk_fresh_name_callback:None)));
+ ignore (tbar#autoButton#connect#clicked (tac "auto" (Tactics.auto ~dbd)))
+
+ (** <DEBUGGING> *)
+
+let save_dom =
+ let domImpl = lazy (Gdome.domImplementation ()) in
+ fun ~doc ~dest ->
+ ignore
+ ((Lazy.force domImpl)#saveDocumentToFile ~doc ~name:dest ~indent:true ())
+
+let _ =
+ if BuildTimeConf.debug then begin
+ gui#main#debugMenu#misc#show ();
+ let addDebugItem ~label callback =
+ let item =
+ GMenu.menu_item ~packing:gui#main#debugMenu_menu#append ~label ()
in
- List.iter prerr_endline uris
- with No_choice -> error "no choice");
- addDebugItem "toggle auto disambiguation" (fun _ ->
- Helm_registry.set_bool "matita.auto_disambiguation"
- (not (Helm_registry.get_bool "matita.auto_disambiguation")))
-end
+ ignore (item#connect#activate callback)
+ in
+ addDebugItem "interactive user uri choice" (fun _ ->
+ try
+ let uris =
+ interactive_user_uri_choice ~gui ~selection_mode:`MULTIPLE
+ ~msg:"messaggio" ~nonvars_button:true
+ ["cic:/uno.con"; "cic:/due.var"; "cic:/tre.con"; "cic:/quattro.con";
+ "cic:/cinque.var"]
+ in
+ List.iter prerr_endline uris
+ with MatitaGtkMisc.Cancel -> MatitaTypes.error "no choice");
+ addDebugItem "toggle auto disambiguation" (fun _ ->
+ Helm_registry.set_bool "matita.auto_disambiguation"
+ (not (Helm_registry.get_bool "matita.auto_disambiguation")));
+ addDebugItem "mono line text input" (fun _ ->
+ prerr_endline (ask_text ~gui ~title:"title" ~msg:"message" ()));
+ addDebugItem "multi line text input" (fun _ ->
+ prerr_endline
+ (ask_text ~gui ~title:"title" ~multiline:true ~msg:"message" ()));
+ addDebugItem "dump proof status to stdout" (fun _ ->
+ print_endline ((get_proof ())#toString));
+ end
+
(** </DEBUGGING> *)
let _ = GtkThread.main ()