+let interactive_interp_choice ~(gui:#gui) choices =
+ assert (choices <> []);
+ let dialog = gui#newInterpDialog () in
+ let model = new interpModel dialog#interpChoiceTreeView choices in
+ let interp_len = List.length (List.hd choices) in
+ dialog#interpChoiceDialog#set_title "Interpretation choice";
+ dialog#interpChoiceDialogLabel#set_label "Choose an interpretation:";
+ let interp_no = ref None in
+ let return _ =
+ dialog#interpChoiceDialog#destroy ();
+ GMain.Main.quit ()
+ in
+ let fail _ = interp_no := None; return () in
+ ignore (dialog#interpChoiceDialog#event#connect#delete (fun _ -> true));
+ connect_button dialog#interpChoiceOkButton (fun _ ->
+ match !interp_no with None -> () | Some _ -> return ());
+ connect_button dialog#interpChoiceCancelButton fail;
+ ignore (dialog#interpChoiceTreeView#connect#row_activated (fun path _ ->
+ interp_no := Some (model#get_interp_no path);
+ return ()));
+ let selection = dialog#interpChoiceTreeView#selection in
+ ignore (selection#connect#changed (fun _ ->
+ match selection#get_selected_rows with
+ | [path] ->
+ debug_print (sprintf "selection: %d" (model#get_interp_no path));
+ interp_no := Some (model#get_interp_no path)
+ | _ -> assert false));
+ dialog#interpChoiceDialog#show ();
+ GtkThread.main ();
+ (match !interp_no with Some row -> [row] | _ -> raise Cancel)
+
+let ask_confirmation ~(gui:#gui) ?(cancel = true) ?(title = "") ?(msg = "") () =
+ let dialog = gui#newConfirmationDialog () in
+ dialog#confirmationDialog#set_title title;
+ dialog#confirmationDialogLabel#set_label msg;
+ let result = ref None in
+ let return r _ =
+ result := Some r;
+ dialog#confirmationDialog#destroy ();
+ GMain.Main.quit ()
+ in
+ ignore (dialog#confirmationDialog#event#connect#delete (fun _ -> true));
+ connect_button dialog#confirmationDialogOkButton (return true);
+ connect_button dialog#confirmationDialogCancelButton (return false);
+ if not cancel then dialog#confirmationDialogCancelButton#misc#hide ();
+ dialog#confirmationDialog#show ();
+ GtkThread.main ();
+ (match !result with None -> assert false | Some r -> r)
+
+let ask_text ~(gui:#gui) ?(title = "") ?(msg = "") ?(multiline = false) () =
+ let dialog = gui#newEmptyDialog () in
+ dialog#emptyDialog#set_title title;
+ dialog#emptyDialogLabel#set_label msg;
+ let result = ref None in
+ let return r =
+ result := r;
+ dialog#emptyDialog#destroy ();
+ GMain.Main.quit ()
+ in
+ ignore (dialog#emptyDialog#event#connect#delete (fun _ -> true));
+ if multiline then begin (* multiline input required: use a TextView widget *)
+ let win =
+ GBin.scrolled_window ~width:400 ~height:150 ~hpolicy:`NEVER
+ ~vpolicy:`ALWAYS ~packing:dialog#emptyDialogVBox#add ()
+ in
+ let view = GText.view ~wrap_mode:`CHAR ~packing:win#add () in
+ view#misc#grab_focus ();
+ connect_button dialog#emptyDialogOkButton (fun _ ->
+ return (Some (view#buffer#get_text ())))
+ end else begin (* monoline input required: use a TextEntry widget *)
+ let entry = GEdit.entry ~packing:dialog#emptyDialogVBox#add () in
+ entry#misc#grab_focus ();
+ connect_button dialog#emptyDialogOkButton (fun _ ->
+ return (Some entry#text))
+ end;
+ connect_button dialog#emptyDialogCancelButton (fun _ ->return None);
+ dialog#emptyDialog#show ();
+ GtkThread.main ();
+ (match !result with None -> raise Cancel | Some r -> r)
+