widget.rb in gtk3-4.0.0

- old
+ new

@@ -1,6 +1,6 @@
-# Copyright (C) 2015-2020  Ruby-GNOME Project Team
+# Copyright (C) 2015-2022  Ruby-GNOME Project Team
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
 # License as published by the Free Software Foundation; either
 # version 2.1 of the License, or (at your option) any later version.
@@ -15,13 +15,10 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
 module Gtk
   class Widget
     class << self
-      def init
-      end
-
       def have_template?
         @have_template ||= false
       end
 
       def template_children
@@ -142,11 +139,22 @@
     alias_method :style_context_raw, :style_context
     def style_context
       @style_context ||= style_context_raw
     end
 
+    alias_method :insert_action_group_raw, :insert_action_group
+    def insert_action_group(name, group)
+      insert_action_group_raw(name, group)
+      @action_groups ||= {}
+      if group.nil?
+        @action_groups.delete(name)
+      else
+        @action_groups[name] = group
+      end
+    end
+
     private
-    def initialize_post
+    def initialize_template
       klass = self.class
       return unless klass.have_template?
       return unless respond_to?(:init_template)
 
       init_template