X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2Fmatita.ml;h=b946ec69bf353f8028f8022f771b5c47130186ea;hb=282f371ba8533ea0e4e667265f9e4b04856bf972;hp=59076c94ed540a53c98a99cb6fbdedf8fa3a8498;hpb=b5d69130dd83587b5fb9cbb39251aaa8df8c456e;p=helm.git

diff --git a/helm/matita/matita.ml b/helm/matita/matita.ml
index 59076c94e..b946ec69b 100644
--- a/helm/matita/matita.ml
+++ b/helm/matita/matita.ml
@@ -23,46 +23,175 @@
  * 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)
+module DB = BuildTimeConf.DB
 
-  (** exceptions whose content should be presented to the user *)
-exception Failure of string
-let error s = raise (Failure s)
+(** {2 Internal status} *)
 
-let _ = Helm_registry.load_from "matita.conf.xml"
-let _ = GMain.Main.init ()
-let gui = new MatitaGui.gui (Helm_registry.get "matita.glade_file")
+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))
 
-  (** quit program, possibly asking for confirmation *)
-let quit () = GMain.Main.quit ()
-let _ = gui#setQuitCallback quit
-let _ = gui#main#debugMenu#misc#hide ()
+(** {2 Initialization} *)
 
-  (** <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 _ =
+  Helm_registry.load_from "matita.conf.xml";
+  GtkMain.Rc.add_default_file BuildTimeConf.gtkrc;
+  GMain.Main.init ()
+let parserr = new MatitaDisambiguator.parserr ()
+let dbh =
+  new DB.connection ~host:(Helm_registry.get "db.host")
+    ~user:(Helm_registry.get "db.user") (Helm_registry.get "db.database")
+let gui = MatitaGui.instance ()
+let disambiguator =
+  new MatitaDisambiguator.disambiguator ~parserr ~dbh
+    ~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 ()
+
+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 ()
+
+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)
+    | Some f ->
+        gui#console#echo_error (sprintf
+          "Don't know what to do with file: %s\nUnrecognized file format." f)))
+
+  (** <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 ()