Contents

# Copyright (c) 2023 M.J.N. Corino, The Netherlands
#
# This software is released under the MIT license.
# 
# Some parts are
# Copyright 2004-2007, wxRuby development team
# released under the MIT-like wxRuby2 license

# Superclass of a variety of controls that display lists of items (eg
# Choice, ListBox, CheckListBox)

module Wx

  class ControlWithItems

    # make sure to honor the inherited common overloads
    wx_get_client_object = instance_method :get_client_object
    wx_redefine_method :get_client_object do |*args|
      if args.empty?
        super()
      else
        wx_get_client_object.bind(self).call(*args)
      end
    end
    wx_set_client_object = instance_method :set_client_object
    wx_redefine_method :set_client_object do |*args|
      if args.size < 2
        super(*args)
      else
        wx_set_client_object.bind(self).call(*args)
      end
    end
    # redefine aliases
    alias :client_object :get_client_object
    alias :client_object= :set_client_object

    alias :get_client_data :get_client_object
    alias :set_client_data :set_client_object

    alias :has_client_data :has_client_object_data
    alias :has_client_data? :has_client_object_data

    alias :get_item_data :get_client_object
    alias :set_item_data :set_client_object

    # Overload to provide Enumerator without block
    wx_each_string = instance_method :each_string
    wx_redefine_method :each_string do |&block|
      if block
        wx_each_string.bind(self).call(&block)
      else
        ::Enumerator.new { |y| wx_each_string.bind(self).call { |ln| y << ln } }
      end
    end

    # define these aliases so controls like ComboBox and OwnerDrawnComboBox and the like all end up with
    # similar methods

    alias :get_list_selection :get_selection
    alias :set_list_selection :set_selection

    alias :get_list_string_selection :get_string_selection
    alias :set_list_string_selection :set_string_selection

  end

end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
wxruby3-1.5.1	lib/wx/core/controlwithitems.rb
wxruby3-1.5.0	lib/wx/core/controlwithitems.rb
wxruby3-1.4.2	lib/wx/core/controlwithitems.rb
wxruby3-1.4.1	lib/wx/core/controlwithitems.rb
wxruby3-1.4.0	lib/wx/core/controlwithitems.rb