-(* 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
open MatitaTypes
-let connect_button (button: GButton.button) callback =
- ignore (button#connect#clicked callback)
+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 _ ->
end
-class interpModel =
- 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);
- let name_of_interp =
- (* try to find a reasonable name for an interpretation *)
- let idx = ref 0 in
- fun interp ->
- try
- List.assoc "0" interp
- with Not_found ->
- incr idx; string_of_int !idx
- in
- tree_store#clear ();
- let idx = ref ~-1 in
- List.iter
- (fun interp ->
- incr idx;
- let interp_row = tree_store#append () in
- tree_store#set ~row:interp_row ~column:id_col
- (name_of_interp interp);
- 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)
- interp)
- 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 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 newEmptyDialog: unit -> MatitaGeneratedGui.emptyDialog
end
-let interactive_user_uri_choice
- ~(gui:#gui) ~(selection_mode:[`SINGLE|`MULTIPLE]) ?(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 :> Gtk.Tags.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#uriChoiceDialog#event#connect#delete (fun _ -> true));
- connect_button dialog#uriChoiceConstantsButton (fun _ ->
- return (Some (Lazy.force nonvars_uris)));
- connect_button dialog#uriChoiceAutoButton (fun _ ->
- Helm_registry.set_bool "matita.auto_disambiguation" true;
- return (Some (Lazy.force nonvars_uris)));
- connect_button dialog#uriChoiceSelectedButton (fun _ ->
- match model#easy_selection () with
- | [] -> ()
- | uris -> return (Some uris));
- connect_button dialog#uriChoiceAbortButton (fun _ -> return None);
- dialog#uriChoiceDialog#show ();
- GtkThread.main ();
- (match !choices with
- | None -> raise Cancel
- | Some uris -> uris)
- end
-
-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) ?(title = "") ?(msg = "") () =
+let ask_confirmation ~(gui:#gui) ?(cancel = true) ?(title = "") ?(msg = "") () =
let dialog = gui#newConfirmationDialog () in
dialog#confirmationDialog#set_title title;
dialog#confirmationDialogLabel#set_label msg;
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)
projects / helm.git / blobdiff