-(* Copyright (C) 2004, HELM Team.
+(* Copyright (C) 2004-2005, HELM Team.
*
* This file is part of HELM, an Hypertextual, Electronic
* Library of Mathematics, developed at the Computer Science
* http://helm.cs.unibo.it/
*)
+open Printf
+
+open MatitaTypes
+
+let wrap_callback f = f
+(*
+let wrap_callback f () =
+ try
+ f ()
+ with exn ->
+ MatitaLog.error (sprintf "Uncaught exception: %s" (Printexc.to_string exn))
+*)
+
+let connect_button (button: #GButton.button) callback =
+ ignore (button#connect#clicked (wrap_callback callback))
+
+let connect_toggle_button (button: #GButton.toggle_button) callback =
+ ignore (button#connect#toggled (wrap_callback callback))
+
+let connect_menu_item (menu_item: #GMenu.menu_item) callback =
+ ignore (menu_item#connect#activate (wrap_callback callback))
+
+let connect_key (ev:GObj.event_ops) ?(modifiers = []) ?(stop = false) key
+ callback
+=
+ ignore (ev#connect#key_press (fun key' ->
+ let modifiers' = GdkEvent.Key.state key' in
+ (match key' with
+ | key' when GdkEvent.Key.keyval key' = key
+ && List.for_all (fun m -> List.mem m modifiers') modifiers ->
+ callback ();
+ stop
+ | _ -> false)))
+
let toggle_visibility ~(win: GWindow.window) ~(check: GMenu.check_menu_item) =
ignore (check#connect#toggled (fun _ ->
if check#active then win#show () else win#misc#hide ()));
end
-let is_var_uri s =
- try
- String.sub s (String.length s - 4) 4 = ".var"
- with Invalid_argument _ -> false
-
-let non p x = not (p x)
-
-exception No_choice
-
class type gui =
- object method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog end
+ object
+ method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog
+ method newInterpDialog: unit -> MatitaGeneratedGui.interpChoiceDialog
+ method newConfirmationDialog: unit -> MatitaGeneratedGui.confirmationDialog
+ method newEmptyDialog: unit -> MatitaGeneratedGui.emptyDialog
+ end
-let interactive_user_uri_choice
-(* ~(gui: <newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog>) *)
- ~(gui:#gui)
- ~(selection_mode:Gtk.Tags.selection_mode) ~title ~msg ?(nonvars_button=false)
- uris
-=
- let nonvars_uris = lazy (List.filter (non is_var_uri) uris) in
- if (selection_mode <> `SINGLE) &&
- (Helm_registry.get_bool "matita.auto_disambiguation")
- then
- Lazy.force nonvars_uris
- else begin
- let win = gui#newUriDialog () in
- win#uriChoiceTreeView#selection#set_mode selection_mode;
- let model = new stringListModel win#uriChoiceTreeView in
- let choices = ref None in
- let nonvars = ref false in
- win#uriChoiceDialog#set_title title;
- win#uriChoiceLabel#set_text msg;
- List.iter model#easy_append uris;
- win#uriChoiceConstantsButton#misc#set_sensitive nonvars_button;
- let return v =
- choices := v;
- win#uriChoiceDialog#destroy ();
- GMain.Main.quit ()
+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
- ignore (win#uriChoiceConstantsButton#connect#clicked (fun _ ->
- return (Some (Lazy.force nonvars_uris))));
- ignore (win#uriChoiceAutoButton#connect#clicked (fun _ ->
- Helm_registry.set_bool "matita.auto_disambiguation" true;
- return (Some (Lazy.force nonvars_uris))));
- ignore (win#uriChoiceSelectedButton#connect#clicked (fun _ ->
- match model#easy_selection () with
- | [] -> ()
- | uris -> return (Some uris)));
- ignore (win#uriChoiceAbortButton#connect#clicked (fun _ -> return None));
- ignore (win#uriChoiceDialog#event#connect#delete (fun _ -> true));
- win#uriChoiceDialog#show ();
- GtkThread.main ();
- (match !choices with None -> raise No_choice | Some uris -> uris)
- end
+ 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)
projects / helm.git / blobdiff