"<i>Do you want to save the script before continuing?</i>")
()
+class interpErrorModel =
+ let cols = new GTree.column_list in
+ let id_col = cols#add Gobject.Data.string in
+ let dsc_col = cols#add Gobject.Data.string in
+ let interp_no_col = cols#add Gobject.Data.int in
+ let tree_store = GTree.tree_store cols in
+ let id_renderer = GTree.cell_renderer_text [], ["text", id_col] in
+ let dsc_renderer = GTree.cell_renderer_text [], ["text", dsc_col] in
+ let id_view_col = GTree.view_column ~renderer:id_renderer () in
+ let dsc_view_col = GTree.view_column ~renderer:dsc_renderer () in
+ fun tree_view choices ->
+ object
+ initializer
+ tree_view#set_model (Some (tree_store :> GTree.model));
+ ignore (tree_view#append_column id_view_col);
+ ignore (tree_view#append_column dsc_view_col);
+ tree_store#clear ();
+ let idx = ref ~-1 in
+ List.iter
+ (fun passes,env,_,_,_ ->
+ incr idx;
+ let interp_row = tree_store#append () in
+ tree_store#set ~row:interp_row ~column:id_col
+ ("Passes " ^ String.concat " " (List.map string_of_int passes));
+ tree_store#set ~row:interp_row ~column:interp_no_col !idx;
+ List.iter
+ (fun (_, id, dsc) ->
+ let row = tree_store#append ~parent:interp_row () in
+ tree_store#set ~row ~column:id_col id;
+ tree_store#set ~row ~column:dsc_col dsc;
+ tree_store#set ~row ~column:interp_no_col !idx)
+ env)
+ choices
+
+ method get_interp_no tree_path =
+ let iter = tree_store#get_iter tree_path in
+ tree_store#get ~row:iter ~column:interp_no_col
+ end
+
+
+let rec interactive_error_interp ?(all_passes=false) source_buffer notify_exn
+ offset errorll
+=
+ let errorll' =
+ if all_passes then errorll else List.rev (List.tl (List.tl (List.rev errorll))) in
+ let choices =
+ let pass = ref 0 in
+ List.flatten
+ (List.map
+ (fun l ->
+ incr pass;
+ List.map
+ (fun (env,diff,offset,msg) -> [!pass], env, diff, offset, msg) l
+ ) errorll') in
+ (* Here we are doing a stable sort and list_uniq returns the latter
+ "equal" element. I.e. we are showing the error corresponding to the
+ most advanced disambiguation pass *)
+ let choices =
+ let choices_compare (_,e1,_,_,m1) (_,e2,_,_,m2) =
+ let m1 = Lazy.force m1 in
+ let m2 = Lazy.force m2 in
+ compare (e1,m1) (e2,m2) in
+ let choices_compare_by_passes (p1,_,_,_,_) (p2,_,_,_,_) = compare p1 p2 in
+ let rec uniq =
+ function
+ [] -> []
+ | h::[] -> [h]
+ | (p1,e1,_,_,_)::(p2,e2,d2,o2,m2)::tl when e1 = e2 ->
+ uniq ((p1@p2,e2,d2,o2,m2) :: tl)
+ | h1::tl -> h1 :: uniq tl
+ in
+ List.sort choices_compare_by_passes
+ (uniq (List.stable_sort choices_compare choices))
+ in
+ match choices with
+ [] -> assert false
+ | [_,env,diff,loffset,msg] ->
+ notify_exn
+ (GrafiteDisambiguator.DisambiguationError
+ (offset,[[env,diff,loffset,msg]]));
+ | _::_ ->
+ let dialog = new disambiguationErrors () in
+ dialog#check_widgets ();
+ if all_passes then
+ dialog#disambiguationErrorsMoreErrors#misc#set_sensitive false;
+ let model = new interpErrorModel dialog#treeview choices in
+ dialog#disambiguationErrors#set_title "Disambiguation error";
+ dialog#disambiguationErrorsLabel#set_label
+ "Click on an interpretation to see the corresponding error message:";
+ ignore (dialog#treeview#connect#cursor_changed (fun _ ->
+ let tree_path =
+ match fst (dialog#treeview#get_cursor ()) with
+ None -> assert false
+ | Some tp -> tp in
+ let idx = model#get_interp_no tree_path in
+ let _,env,diff,loffset,msg = List.nth choices idx in
+ let script = MatitaScript.current () in
+ let error_tag = script#error_tag in
+ source_buffer#remove_tag error_tag
+ ~start:source_buffer#start_iter
+ ~stop:source_buffer#end_iter;
+ notify_exn
+ (GrafiteDisambiguator.DisambiguationError
+ (offset,[[env,diff,loffset,msg]]))
+ ));
+ let return _ =
+ dialog#disambiguationErrors#destroy ();
+ GMain.Main.quit ()
+ in
+ let fail _ = return () in
+ ignore (dialog#disambiguationErrors#event#connect#delete (fun _ -> true));
+ connect_button dialog#disambiguationErrorsOkButton (fun _ -> return ());
+ connect_button dialog#disambiguationErrorsMoreErrors
+ (fun _ -> return () ;
+ interactive_error_interp ~all_passes:true source_buffer notify_exn offset
+ errorll);
+ connect_button dialog#disambiguationErrorsCancelButton fail;
+ dialog#disambiguationErrors#show ();
+ GtkThread.main ()
+
+
(** Selection handling
* Two clipboards are used: "clipboard" and "primary".
* "primary" is used by X, when you hit the middle button mouse is content is
let lock_world _ =
main#buttonsToolbar#misc#set_sensitive false;
develList#buttonsHbox#misc#set_sensitive false;
+ main#scriptMenu#misc#set_sensitive false;
source_view#set_editable false
in
let unlock_world _ =
main#buttonsToolbar#misc#set_sensitive true;
develList#buttonsHbox#misc#set_sensitive true;
- source_view#set_editable true
+ main#scriptMenu#misc#set_sensitive true;
+ source_view#set_editable true;
+ (*The next line seems sufficient to avoid some unknown race condition *)
+ GtkThread.sync (fun () -> ()) ()
in
let worker_thread = ref None in
+ let notify_exn exn =
+ let floc, msg = MatitaExcPp.to_string exn in
+ begin
+ match floc with
+ None -> ()
+ | Some floc ->
+ let (x, y) = HExtlib.loc_of_floc floc in
+ let script = MatitaScript.current () in
+ let locked_mark = script#locked_mark in
+ let error_tag = script#error_tag in
+ let baseoffset =
+ (source_buffer#get_iter_at_mark (`MARK locked_mark))#offset in
+ let x' = baseoffset + x in
+ let y' = baseoffset + y in
+ let x_iter = source_buffer#get_iter (`OFFSET x') in
+ let y_iter = source_buffer#get_iter (`OFFSET y') in
+ source_buffer#apply_tag error_tag ~start:x_iter ~stop:y_iter;
+ let id = ref None in
+ id := Some (source_buffer#connect#changed ~callback:(fun () ->
+ source_buffer#remove_tag error_tag
+ ~start:source_buffer#start_iter
+ ~stop:source_buffer#end_iter;
+ match !id with
+ | None -> assert false (* a race condition occurred *)
+ | Some id ->
+ (new GObj.gobject_ops source_buffer#as_buffer)#disconnect id));
+ source_buffer#place_cursor
+ (source_buffer#get_iter (`OFFSET x'));
+ end;
+ HLog.error msg in
let locker f () =
let thread_main =
fun () ->
lock_world ();
- try f ();unlock_world () with exc -> unlock_world (); raise exc
+ try
+ f ();
+ unlock_world ()
+ with
+ | GrafiteDisambiguator.DisambiguationError (offset,errorll) ->
+ interactive_error_interp source_buffer notify_exn offset errorll ;
+ unlock_world ()
+ | exc ->
+ notify_exn exc;
+ unlock_world ()
in
worker_thread := Some (Thread.create thread_main ()) in
let kill_worker =
(* the following lines are from Xavier Leroy: http://alan.petitepomme.net/cwn/2005.11.08.html *)
let interrupt = ref None in
+ let old_callback = ref (function _ -> ()) in
let force_interrupt n =
(* This function is called just before the thread's timeslice ends *)
+ !old_callback n;
if Some(Thread.id(Thread.self())) = !interrupt then
(interrupt := None; raise Sys.Break) in
- let _ = Sys.signal Sys.sigvtalrm (Sys.Signal_handle force_interrupt) in
+ let _ =
+ match Sys.signal Sys.sigvtalrm (Sys.Signal_handle force_interrupt) with
+ Sys.Signal_handle f -> old_callback := f
+ | Sys.Signal_ignore
+ | Sys.Signal_default -> assert false
+ in
fun () ->
match !worker_thread with
None -> assert false
| MatitaScript.ActionCancelled s -> HLog.error s
| exn ->
if not (Helm_registry.get_bool "matita.debug") then
- let floc, msg = MatitaExcPp.to_string exn in
- begin
- match floc with
- None -> ()
- | Some floc ->
- let (x, y) = HExtlib.loc_of_floc floc in
- let script = MatitaScript.current () in
- let locked_mark = script#locked_mark in
- let error_tag = script#error_tag in
- let baseoffset =
- (source_buffer#get_iter_at_mark (`MARK locked_mark))#offset in
- let x' = baseoffset + x in
- let y' = baseoffset + y in
- let x_iter = source_buffer#get_iter (`OFFSET x') in
- let y_iter = source_buffer#get_iter (`OFFSET y') in
- source_buffer#apply_tag error_tag ~start:x_iter ~stop:y_iter;
- let id = ref None in
- id := Some (source_buffer#connect#changed ~callback:(fun () ->
- source_buffer#remove_tag error_tag
- ~start:source_buffer#start_iter
- ~stop:source_buffer#end_iter;
- match !id with
- | None -> assert false (* a race condition occurred *)
- | Some id ->
- (new GObj.gobject_ops source_buffer#as_buffer)#disconnect id));
- source_buffer#place_cursor
- (source_buffer#get_iter (`OFFSET x'));
- end;
- HLog.error msg
+ notify_exn exn
else raise exn);
(* script *)
ignore (source_buffer#connect#mark_set (fun _ _ -> next_ligatures <- []));
dialog#check_widgets ();
dialog
- method newRecordDialog () =
- let dialog = new recordChoiceDialog () in
- dialog#check_widgets ();
- dialog
-
method newConfirmationDialog () =
let dialog = new confirmationDialog () in
dialog#check_widgets ();
tree_store#get ~row:iter ~column:interp_no_col
end
-let interactive_interp_choice () =
- fun text prefix_len choices ->
- let gui = instance () in
- assert (choices <> []);
- let dialog = gui#newRecordDialog () in
- let model = new interpModel dialog#recordChoiceTreeView choices in
- dialog#recordChoiceDialog#set_title "Interpretation choice";
- dialog#recordChoiceDialogLabel#set_label "Choose an interpretation:";
- let interp_no = ref None in
- let return _ =
- dialog#recordChoiceDialog#destroy ();
- GMain.Main.quit ()
- in
- let fail _ = interp_no := None; return () in
- ignore (dialog#recordChoiceDialog#event#connect#delete (fun _ -> true));
- connect_button dialog#recordChoiceOkButton (fun _ ->
- match !interp_no with None -> () | Some _ -> return ());
- connect_button dialog#recordChoiceCancelButton fail;
- ignore (dialog#recordChoiceTreeView#connect#row_activated (fun path _ ->
- interp_no := Some (model#get_interp_no path);
- return ()));
- let selection = dialog#recordChoiceTreeView#selection in
- ignore (selection#connect#changed (fun _ ->
- match selection#get_selected_rows with
- | [path] -> interp_no := Some (model#get_interp_no path)
- | _ -> assert false));
- dialog#recordChoiceDialog#show ();
- GtkThread.main ();
- (match !interp_no with Some row -> [row] | _ -> raise MatitaTypes.Cancel)
-
let interactive_string_choice
text prefix_len ?(title = "") ?(msg = "") () ~id locs uris
=