GtkLayout @hadjustment: @vadjustment: @Returns: @layout: @widget: @x: @y: @layout: @widget: @x: @y: @layout: @width: @height: @layout: @layout: @layout: @Returns: @layout: @Returns: @layout: @adjustment: @layout: @adjustment: @layout: the object which received the signal. @arg1: @arg2: