-(* 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)
-
class type gui =
object
- method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog
- method newConfirmationDialog :
- title:string -> msg:string -> unit ->
- MatitaGeneratedGui.confirmationDialog
- end
-
-let interactive_user_uri_choice
- ~(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 dialog = gui#newUriDialog () in
- dialog#uriChoiceTreeView#selection#set_mode selection_mode;
- let model = new stringListModel dialog#uriChoiceTreeView in
- let choices = ref None in
- let nonvars = ref false in
- dialog#uriChoiceDialog#set_title title;
- dialog#uriChoiceLabel#set_text msg;
- List.iter model#easy_append uris;
- dialog#uriChoiceConstantsButton#misc#set_sensitive nonvars_button;
- let return v =
- choices := v;
- dialog#uriChoiceDialog#destroy ();
- GMain.Main.quit ()
- in
- ignore (dialog#uriChoiceConstantsButton#connect#clicked (fun _ ->
- return (Some (Lazy.force nonvars_uris))));
- ignore (dialog#uriChoiceAutoButton#connect#clicked (fun _ ->
- Helm_registry.set_bool "matita.auto_disambiguation" true;
- return (Some (Lazy.force nonvars_uris))));
- ignore (dialog#uriChoiceSelectedButton#connect#clicked (fun _ ->
- match model#easy_selection () with
- | [] -> ()
- | uris -> return (Some uris)));
- ignore (dialog#uriChoiceAbortButton#connect#clicked (fun _ -> return None));
- ignore (dialog#uriChoiceDialog#event#connect#delete (fun _ -> true));
- dialog#uriChoiceDialog#show ();
- GtkThread.main ();
- (match !choices with
- | None -> raise MatitaTypes.No_choice
- | Some uris -> uris)
+ method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog
+ method newInterpDialog: unit -> MatitaGeneratedGui.interpChoiceDialog
+ method newConfirmationDialog: unit -> MatitaGeneratedGui.confirmationDialog
+ method newEmptyDialog: unit -> MatitaGeneratedGui.emptyDialog
end
-let interactive_interp_choice ~(gui:#gui) choices =
- (* TODO Zack implement interactive_interp_choice *)
- MatitaTypes.warning
- "'interactive_interp_choice' not implemented: returning 1st interpretation";
- [0]
-
-let ask_confirmation ~(gui:#gui) ?(title = "") ?(msg = "") () =
- let dialog = gui#newConfirmationDialog ~title ~msg () in
+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#confirmationDialogOkButton#connect#clicked (return true));
- ignore (dialog#confirmationDialogCancelButton#connect#clicked (return false));
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)
+
projects / helm.git / blobdiff