* ext/tk/lib : bug fix

* ext/tk/lib/tkextlib/itcl : add [incr Tcl] support
* ext/tk/lib/tkextlib/itk  : add [incr Tk] support
* ext/tk/lib/tkextlib/iwidgets : midway point of [incr Widgets] support
* ext/tk/sample/tkextlib/iwidgets : very simple examples of [incr Widgets]


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@6602 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

23 files changed, 1188 insertions, 0 deletions

diff --git a/ext/tk/lib/tkextlib/iwidgets/buttonbox.rb b/ext/tk/lib/tkextlib/iwidgets/buttonbox.rb
new file mode 100644
index 000000000..fef442a76
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/buttonbox.rb
@@ -0,0 +1,109 @@
+#
+#  tkextlib/iwidgets/buttonbox.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Buttonbox < Tk::Itk::Widget
+    end
+  end
+end
+
+class Tk::Iwidgets::Buttonbox
+  TkCommandNames = ['::iwidgets::buttonbox'.freeze].freeze
+  WidgetClassName = 'Buttonbox'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  ####################################
+
+  include TkItemConfigMethod
+
+  def __item_cget_cmd(id)
+    [self.path, 'buttoncget', id]
+  end
+  private :__item_cget_cmd
+
+  def __item_config_cmd(id)
+    [self.path, 'buttonconfigure', id]
+  end
+  private :__item_config_cmd
+
+  def tagid(tagOrId)
+    if tagOrId.kind_of?(Tk::Itk::Component)
+      tagOrId.name
+    else
+      _get_eval_string(tagOrId)
+    end
+  end
+
+  alias buttoncget itemcget
+  alias buttonconfigure itemconfigure
+  alias buttonconfiginfo itemconfiginfo
+  alias current_buttonconfiginfo current_itemconfiginfo
+
+  private :itemcget, :itemconfigure
+  private :itemconfiginfo, :current_itemconfiginfo
+
+  ####################################
+
+  def add(tag=nil, keys={})
+    if tag.kind_of?(Hash)
+      keys = tag
+      tag = nil
+    end
+    unless tag
+      tag = Tk::Itk::Component.new(self)
+    end
+    tk_call(@path, 'add', tagid(tag), *hash_kv(keys))
+    tag
+  end
+
+  def default(idx)
+    tk_call(@path, 'default', index(idx))
+    self
+  end
+
+  def delete(idx)
+    tk_call(@path, 'delete', index(idx))
+    self
+  end
+
+  def hide(idx)
+    tk_call(@path, 'hide', index(idx))
+    self
+  end
+
+  def index(idx)
+    number(tk_call(@path, 'index', tagid(idx)))
+  end
+
+  def insert(idx, tag=nil, keys={})
+    if tag.kind_of?(Hash)
+      keys = tag
+      tag = nil
+    end
+    unless tag
+      tag = Tk::Itk::Component.new(self)
+    end
+    tk_call(@path, 'insert', index(idx), tagid(tag), *hash_kv(keys))
+    tag
+  end
+
+  def invoke(idx=nil)
+    if idx
+      tk_call(@path, 'invoke', index(idx))
+    else
+      tk_call(@path, 'invoke')
+    end
+    self
+  end
+
+  def show(idx)
+    tk_call(@path, 'show', index(idx))
+    self
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/calendar.rb b/ext/tk/lib/tkextlib/iwidgets/calendar.rb
new file mode 100644
index 000000000..7a9763add
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/calendar.rb
@@ -0,0 +1,85 @@
+#
+#  tkextlib/iwidgets/calendar.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Calendar < Tk::Itk::Widget
+    end
+  end
+end
+
+class Tk::Iwidgets::Calendar
+  TkCommandNames = ['::iwidgets::calendar'.freeze].freeze
+  WidgetClassName = 'Calendar'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  ####################################
+
+  include Tk::ValidateConfigure
+
+  class CalendarCommand < TkValidateCommand
+    #class CalCmdArgs < TkUtil::CallbackSubst
+    class ValidateArgs < TkUtil::CallbackSubst
+      KEY_TBL  = [ [?d, ?s, :date], nil ]
+      PROC_TBL = [ [?s, TkComm.method(:string) ], nil ]
+      _setup_subst_table(KEY_TBL, PROC_TBL);
+
+      def self.ret_val(val)
+	val
+      end
+    end
+
+    def self._config_keys
+      # array of config-option key (string or symbol)
+      ['command']
+    end
+
+    #def initialize(cmd = Proc.new, *args)
+    #  _initialize_for_cb_class(CalCmdArgs, cmd, *args)
+    #end
+  end
+
+  def __validation_class_list
+    super << CalendarCommand
+  end
+
+  def command(cmd = Proc.new, args = nil)
+    if cmd.kind_of?(CalendarCommand)
+      configure('command', cmd)
+    elsif args
+      configure('command', [cmd, args])
+    else
+      configure('command', cmd)
+    end
+  end
+
+  ####################################
+
+  def get_string
+    tk_call(@path, 'get', '-string')
+  end
+  alias get get_string
+
+  def get_clicks
+    number(tk_call(@path, 'get', '-clicks'))
+  end
+
+  def select(date)
+    tk_call(@path, 'select', date)
+    self
+  end
+
+  def show(date)
+    tk_call(@path, 'show', date)
+    self
+  end
+  def show_now
+    tk_call(@path, 'show', 'now')
+    self
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/canvasprintbox.rb b/ext/tk/lib/tkextlib/iwidgets/canvasprintbox.rb
new file mode 100644
index 000000000..1e2a47659
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/canvasprintbox.rb
@@ -0,0 +1,43 @@
+#
+#  tkextlib/iwidgets/canvasprintbox.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Canvasprintbox < Tk::Itk::Widget
+    end
+  end
+end
+
+class Tk::Iwidgets::Canvasprintbox
+  TkCommandNames = ['::iwidgets::canvasprintbox'.freeze].freeze
+  WidgetClassName = 'Canvasprintbox'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def get_output
+    tk_call(@path, 'getoutput')
+  end
+
+  def print
+    bool(tk_call(@path, 'print'))
+  end
+
+  def refresh
+    tk_call(@path, 'refresh')
+    self
+  end
+
+  def set_canvas(win)
+    tk_call(@path, 'setcanvas', win)
+    self
+  end
+
+  def stop
+    tk_call(@path, 'stop')
+    self
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/canvasprintdialog.rb b/ext/tk/lib/tkextlib/iwidgets/canvasprintdialog.rb
new file mode 100644
index 000000000..bbf507677
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/canvasprintdialog.rb
@@ -0,0 +1,38 @@
+#
+#  tkextlib/iwidgets/canvasprintdialog.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Canvasprintdialog < Tk::Iwidgets::Dialog
+    end
+  end
+end
+
+class Tk::Iwidgets::Canvasprintdialog
+  TkCommandNames = ['::iwidgets::canvasprintdialog'.freeze].freeze
+  WidgetClassName = 'Canvasprintdialog'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def get_output
+    tk_call(@path, 'getoutput')
+  end
+
+  def print
+    bool(tk_call(@path, 'print'))
+  end
+
+  def refresh
+    tk_call(@path, 'refresh')
+    self
+  end
+
+  def set_canvas(win)
+    tk_call(@path, 'setcanvas', win)
+    self
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/checkbox.rb b/ext/tk/lib/tkextlib/iwidgets/checkbox.rb
new file mode 100644
index 000000000..9845439ac
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/checkbox.rb
@@ -0,0 +1,106 @@
+#
+#  tkextlib/iwidgets/checkbox.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class  Checkbox < Tk::Iwidgets::Labeledframe
+    end
+  end
+end
+
+class Tk::Iwidgets::Checkbox
+  TkCommandNames = ['::iwidgets::checkbox'.freeze].freeze
+  WidgetClassName = 'Checkbox'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  ####################################
+
+  include TkItemConfigMethod
+
+  def __item_cget_cmd(id)
+    [self.path, 'buttoncget', id]
+  end
+  private :__item_cget_cmd
+
+  def __item_config_cmd(id)
+    [self.path, 'buttonconfigure', id]
+  end
+  private :__item_config_cmd
+
+  def tagid(tagOrId)
+    if tagOrId.kind_of?(Tk::Itk::Component)
+      tagOrId.name
+    else
+      _get_eval_string(tagOrId)
+    end
+  end
+
+  alias buttoncget itemcget
+  alias buttonconfigure itemconfigure
+  alias buttonconfiginfo itemconfiginfo
+  alias current_buttonconfiginfo current_itemconfiginfo
+
+  private :itemcget, :itemconfigure
+  private :itemconfiginfo, :current_itemconfiginfo
+
+  ####################################
+
+  def add(tag=nil, keys={})
+    if tag.kind_of?(Hash)
+      keys = tag
+      tag = nil
+    end
+    unless tag
+      tag = Tk::Itk::Component.new(self)
+    end
+    tk_call(@path, 'add', tagid(tag), *hash_kv(keys))
+    tag
+  end
+
+  def delete(idx)
+    tk_call(@path, 'delete', index(idx))
+    self
+  end
+
+  def deselect(idx)
+    tk_call(@path, 'deselect', index(idx))
+    self
+  end
+
+  def flash(idx)
+    tk_call(@path, 'flash', index(idx))
+    self
+  end
+
+  def get(idx)
+    simplelist(tk_call(@path, 'get', index(idx))).collect{|id|
+      Tk::Itk::Component.id2obj(id)
+    }
+  end
+
+  def index(idx)
+    number(tk_call(@path, 'index', tagid(idx)))
+  end
+
+  def insert(idx, tag=nil, keys={})
+    if tag.kind_of?(Hash)
+      keys = tag
+      tag = nil
+    end
+    unless tag
+      tag = Tk::Itk::Component.new(self)
+    end
+    tk_call(@path, 'insert', index(idx), tagid(tag), *hash_kv(keys))
+    tag
+  end
+
+  def select(idx)
+    tk_call(@path, 'select', index(idx))
+    self
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/combobox.rb b/ext/tk/lib/tkextlib/iwidgets/combobox.rb
new file mode 100644
index 000000000..ca0e57c23
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/combobox.rb
@@ -0,0 +1,98 @@
+#
+#  tkextlib/iwidgets/combobox.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Combobox < Tk::Iwidgets::Entryfield
+    end
+  end
+end
+
+class Tk::Iwidgets::Combobox
+  TkCommandNames = ['::iwidgets::combobox'.freeze].freeze
+  WidgetClassName = 'Combobox'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def clear(component=None)
+    tk_call(@path, 'clear', component)
+    self
+  end
+
+  def delete_list(first, last=None)
+    tk_call(@path, 'delete', 'list', first, last)
+    self
+  end
+
+  def delete_entry(first, last=None)
+    tk_call(@path, 'delete', 'entry', first, last)
+    self
+  end
+
+  def get_list_contents(index)
+    tk_call(@path, 'get', index)
+  end
+
+  def insert_list(idx, *elems)
+    tk_call(@path, 'insert', 'list', idx, *elems)
+    self
+  end
+
+  def insert_entry(idx, *elems)
+    tk_call(@path, 'insert', 'entry', idx, *elems)
+    self
+  end
+
+  # listbox methods
+  def size
+    tk_send_without_enc('size').to_i
+  end
+  def see(index)
+    tk_send_without_enc('see', index)
+    self
+  end
+  def selection_anchor(index)
+    tk_send_without_enc('selection', 'anchor', index)
+    self
+  end
+  def selection_clear(first, last=None)
+    tk_send_without_enc('selection', 'clear', first, last)
+    self
+  end
+  def selection_includes(index)
+    bool(tk_send_without_enc('selection', 'includes', index))
+  end
+  def selection_set(first, last=None)
+    tk_send_without_enc('selection', 'set', first, last)
+    self
+  end
+
+  # scrolledlistbox methods
+  def get_curselection
+    tk_call(@path, 'getcurselection')
+  end
+  def justify(dir)
+    tk_call(@path, 'justify', dir)
+    self
+  end
+  def sort(*params, &b)
+    # see 'lsort' man page about params
+    if b
+      tk_call(@path, 'sort', *params, -'command', proc(&b))
+    else
+      tk_call(@path, 'sort', *params)
+    end
+    self
+  end
+  def sort_ascending
+    tk_call(@path, 'sort', 'ascending')
+    self
+  def sort_descending
+    tk_call(@path, 'sort', 'descending')
+    self
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/dateentry.rb b/ext/tk/lib/tkextlib/iwidgets/dateentry.rb
new file mode 100644
index 000000000..0a8897f50
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/dateentry.rb
@@ -0,0 +1,20 @@
+#
+#  tkextlib/iwidgets/dateentry.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class  Dateentry < Tk::Iwidgets::Datefield
+    end
+  end
+end
+
+class Tk::Iwidgets::Dateentry
+  TkCommandNames = ['::iwidgets::dateentry'.freeze].freeze
+  WidgetClassName = 'Dateentry'.freeze
+  WidgetClassNames[WidgetClassName] = self
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/datefield.rb b/ext/tk/lib/tkextlib/iwidgets/datefield.rb
new file mode 100644
index 000000000..a757403d6
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/datefield.rb
@@ -0,0 +1,42 @@
+#
+#  tkextlib/iwidgets/datefield.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class  Datefield < Tk::Iwidgets::Labeledwidget
+    end
+  end
+end
+
+class Tk::Iwidgets::Datefield
+  TkCommandNames = ['::iwidgets::datefield'.freeze].freeze
+  WidgetClassName = 'Datefield'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def get_string
+    tk_call(@path, 'get', '-string')
+  end
+  alias get get_string
+
+  def get_clicks
+    number(tk_call(@path, 'get', '-clicks'))
+  end
+
+  def valid?
+    bool(tk_call(@path, 'isvalid'))
+  end
+
+  def show(date)
+    tk_call(@path, 'show', date)
+    self
+  end
+  def show_now
+    tk_call(@path, 'show', 'now')
+    self
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/dialog.rb b/ext/tk/lib/tkextlib/iwidgets/dialog.rb
new file mode 100644
index 000000000..8540eae1b
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/dialog.rb
@@ -0,0 +1,20 @@
+#
+#  tkextlib/iwidgets/dialog.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Dialog < Tk::Iwidgets::Dialogshell
+    end
+  end
+end
+
+class Tk::Iwidgets::Dialog
+  TkCommandNames = ['::iwidgets::dialog'.freeze].freeze
+  WidgetClassName = 'Dialog'.freeze
+  WidgetClassNames[WidgetClassName] = self
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/dialogshell.rb b/ext/tk/lib/tkextlib/iwidgets/dialogshell.rb
new file mode 100644
index 000000000..8359a3c55
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/dialogshell.rb
@@ -0,0 +1,109 @@
+#
+#  tkextlib/iwidgets/dialogshell.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Dialogshell < Tk::Iwidgets::Shell
+    end
+  end
+end
+
+class Tk::Iwidgets::Dialogshell
+  TkCommandNames = ['::iwidgets::dialogshell'.freeze].freeze
+  WidgetClassName = 'Dialogshell'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  ####################################
+
+  include TkItemConfigMethod
+
+  def __item_cget_cmd(id)
+    [self.path, 'buttoncget', id]
+  end
+  private :__item_cget_cmd
+
+  def __item_config_cmd(id)
+    [self.path, 'buttonconfigure', id]
+  end
+  private :__item_config_cmd
+
+  def tagid(tagOrId)
+    if tagOrId.kind_of?(Tk::Itk::Component)
+      tagOrId.name
+    else
+      _get_eval_string(tagOrId)
+    end
+  end
+
+  alias buttoncget itemcget
+  alias buttonconfigure itemconfigure
+  alias buttonconfiginfo itemconfiginfo
+  alias current_buttonconfiginfo current_itemconfiginfo
+
+  private :itemcget, :itemconfigure
+  private :itemconfiginfo, :current_itemconfiginfo
+
+  ####################################
+
+  def add(tag=nil, keys={})
+    if tag.kind_of?(Hash)
+      keys = tag
+      tag = nil
+    end
+    unless tag
+      tag = Tk::Itk::Component.new(self)
+    end
+    tk_call(@path, 'add', tagid(tag), *hash_kv(keys))
+    tag
+  end
+
+  def default(idx)
+    tk_call(@path, 'default', index(idx))
+    self
+  end
+
+  def delete(idx)
+    tk_call(@path, 'delete', index(idx))
+    self
+  end
+
+  def hide(idx)
+    tk_call(@path, 'hide', index(idx))
+    self
+  end
+
+  def index(idx)
+    number(tk_call(@path, 'index', tagid(idx)))
+  end
+
+  def insert(idx, tag=nil, keys={})
+    if tag.kind_of?(Hash)
+      keys = tag
+      tag = nil
+    end
+    unless tag
+      tag = Tk::Itk::Component.new(self)
+    end
+    tk_call(@path, 'insert', index(idx), tagid(tag), *hash_kv(keys))
+    tag
+  end
+
+  def invoke(idx=nil)
+    if idx
+      tk_call(@path, 'invoke', index(idx))
+    else
+      tk_call(@path, 'invoke')
+    end
+    self
+  end
+
+  def show(idx)
+    tk_call(@path, 'show', index(idx))
+    self
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/disjointlistbox.rb b/ext/tk/lib/tkextlib/iwidgets/disjointlistbox.rb
new file mode 100644
index 000000000..841846792
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/disjointlistbox.rb
@@ -0,0 +1,45 @@
+#
+#  tkextlib/iwidgets/disjointlistbox.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class  Disjointlistbox < Tk::Itk::Widget
+    end
+  end
+end
+
+class Tk::Iwidgets::Disjointlistbox
+  TkCommandNames = ['::iwidgets::disjointlistbox'.freeze].freeze
+  WidgetClassName = 'Disjointlistbox'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def set_lhs(*items)
+    tk_call(@path, 'setlhs', items)
+    self
+  end
+  def set_rhs(*items)
+    tk_call(@path, 'setrhs', items)
+    self
+  end
+
+  def get_lhs
+    simplelist(tk_call(@path, 'getlhs'))
+  end
+  def get_rhs
+    simplelist(tk_call(@path, 'getrhs'))
+  end
+
+  def insert_lhs(*items)
+    tk_call(@path, 'insertlhs', items)
+    self
+  end
+  def insert_rhs(*items)
+    tk_call(@path, 'insertrhs', items)
+    self
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/entryfield.rb b/ext/tk/lib/tkextlib/iwidgets/entryfield.rb
new file mode 100644
index 000000000..b38615a67
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/entryfield.rb
@@ -0,0 +1,152 @@
+#
+#  tkextlib/iwidgets/entryfield.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class  Entryfield < Tk::Iwidgets::Labeledwidget
+    end
+  end
+end
+
+class Tk::Iwidgets::Entryfield
+  TkCommandNames = ['::iwidgets::entryfield'.freeze].freeze
+  WidgetClassName = 'Entryfield'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  ####################################
+
+  include Tk::ValidateConfigure
+
+  class EntryfieldValidate < TkValidateCommand
+    #class CalCmdArgs < TkUtil::CallbackSubst
+    class ValidateArgs < TkUtil::CallbackSubst
+      KEY_TBL  = [ 
+	[ ?c, ?s, :char ], 
+	[ ?P, ?s, :post ], 
+	[ ?S, ?s, :current ], 
+	[ ?W, ?w, :widget ], 
+	nil
+      ]
+      PROC_TBL = [ 
+	[ ?s, TkComm.method(:string) ], 
+	[ ?w, TkComm.method(:window) ], 
+	nil
+      ]
+      _setup_subst_table(KEY_TBL, PROC_TBL);
+    end
+
+    def self._config_keys
+      ['validate', 'invalid']
+    end
+  end
+
+  def __validation_class_list
+    super << EntryfieldValidate
+  end
+
+  def validate(cmd = Proc.new, args = nil)
+    if cmd.kind_of?(ValidateCmd)
+      configure('validate', cmd)
+    elsif args
+      configure('validate', [cmd, args])
+    else
+      configure('validate', cmd)
+    end
+  end
+
+  def invalid(cmd = Proc.new, args = nil)
+    if cmd.kind_of?(ValidateCmd)
+      configure('invalid', cmd)
+    elsif args
+      configure('invalid', [cmd, args])
+    else
+      configure('invalid', cmd)
+    end
+  end
+
+  ####################################
+
+  def clear
+    tk_call(@path, 'clear')
+    self
+  end
+
+  def delete(first, last=None)
+    tk_send_without_enc('delete', first, last)
+    self
+  end
+
+  def value
+    _fromUTF8(tk_send_without_enc('get'))
+  end
+  alias get value
+
+  def cursor=(index)
+    tk_send_without_enc('icursor', index)
+    #self
+    index
+  end
+  alias icursor cursor=
+
+  def index(index)
+    number(tk_send_without_enc('index', index))
+  end
+
+  def insert(pos,text)
+    tk_send_without_enc('insert', pos, _get_eval_enc_str(text))
+    self
+  end
+
+  def mark(pos)
+    tk_send_without_enc('scan', 'mark', pos)
+    self
+  end
+  def dragto(pos)
+    tk_send_without_enc('scan', 'dragto', pos)
+    self
+  end
+  def selection_adjust(index)
+    tk_send_without_enc('selection', 'adjust', index)
+    self
+  end
+  def selection_clear
+    tk_send_without_enc('selection', 'clear')
+    self
+  end
+  def selection_from(index)
+    tk_send_without_enc('selection', 'from', index)
+    self
+  end
+  def selection_present()
+    bool(tk_send_without_enc('selection', 'present'))
+  end
+  def selection_range(s, e)
+    tk_send_without_enc('selection', 'range', s, e)
+    self
+  end
+  def selection_to(index)
+    tk_send_without_enc('selection', 'to', index)
+    self
+  end
+
+  # based on tk/scrollable.rb
+  def xview(*index)
+    if index.size == 0
+      list(tk_send_without_enc('xview'))
+    else
+      tk_send_without_enc('xview', *index)
+      self
+    end
+  end
+  def xview_moveto(*index)
+    xview('moveto', *index)
+  end
+  def xview_scroll(*index)
+    xview('scroll', *index)
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/extbutton.rb b/ext/tk/lib/tkextlib/iwidgets/extbutton.rb
new file mode 100644
index 000000000..7b1e35aa2
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/extbutton.rb
@@ -0,0 +1,30 @@
+#
+#  tkextlib/iwidgets/extbutton.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class  Extbutton < Tk::Itk::Widget
+    end
+  end
+end
+
+class Tk::Iwidgets::Extbutton
+  TkCommandNames = ['::iwidgets::extbutton'.freeze].freeze
+  WidgetClassName = 'Extbutton'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def invoke
+    tk_call(@path, 'invoke')
+    self
+  end
+
+  def flash
+    tk_call(@path, 'flash')
+    self
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/extfileselectionbox.rb b/ext/tk/lib/tkextlib/iwidgets/extfileselectionbox.rb
new file mode 100644
index 000000000..282647893
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/extfileselectionbox.rb
@@ -0,0 +1,33 @@
+#
+#  tkextlib/iwidgets/extfileselectionbox.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class  Extfileselectionbox < Tk::Itk::Widget
+    end
+  end
+end
+
+class Tk::Iwidgets::Extfileselectionbox
+  TkCommandNames = ['::iwidgets::extfileselectionbox'.freeze].freeze
+  WidgetClassName = 'Extfileselectionbox'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def child_site
+    window(tk_call(@path, 'childsite'))
+  end
+
+  def filter
+    tk_call(@path, 'filter')
+    self
+  end
+
+  def get
+    tk_call(@path, 'get')
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/extfileselectiondialog.rb b/ext/tk/lib/tkextlib/iwidgets/extfileselectiondialog.rb
new file mode 100644
index 000000000..14388be7c
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/extfileselectiondialog.rb
@@ -0,0 +1,33 @@
+#
+#  tkextlib/iwidgets/extfileselectiondialog.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class  Extfileselectiondialog < Tk::Iwidgets::Dialog
+    end
+  end
+end
+
+class Tk::Iwidgets::Extfileselectiondialog
+  TkCommandNames = ['::iwidgets::extfileselectiondialog'.freeze].freeze
+  WidgetClassName = 'Extfileselectiondialog'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def child_site
+    window(tk_call(@path, 'childsite'))
+  end
+
+  def filter
+    tk_call(@path, 'filter')
+    self
+  end
+
+  def get
+    tk_call(@path, 'get')
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/feedback.rb b/ext/tk/lib/tkextlib/iwidgets/feedback.rb
new file mode 100644
index 000000000..d7439d818
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/feedback.rb
@@ -0,0 +1,30 @@
+#
+#  tkextlib/iwidgets/feedback.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Feedback < Tk::Iwidgets::Labeledwidget
+    end
+  end
+end
+
+class Tk::Iwidgets::Feedback
+  TkCommandNames = ['::iwidgets::feedback'.freeze].freeze
+  WidgetClassName = 'Feedback'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def reset
+    tk_call(@path, 'reset')
+    self
+  end
+
+  def step(inc=1)
+    tk_call(@path, 'step', inc)
+    self
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/fileselectionbox.rb b/ext/tk/lib/tkextlib/iwidgets/fileselectionbox.rb
new file mode 100644
index 000000000..46de13d1b
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/fileselectionbox.rb
@@ -0,0 +1,33 @@
+#
+#  tkextlib/iwidgets/fileselectionbox.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Fileselectionbox < Tk::Itk::Widget
+    end
+  end
+end
+
+class Tk::Iwidgets::Fileselectionbox
+  TkCommandNames = ['::iwidgets::fileselectionbox'.freeze].freeze
+  WidgetClassName = 'Fileselectionbox'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def child_site
+    window(tk_call(@path, 'childsite'))
+  end
+
+  def filter
+    tk_call(@path, 'filter')
+    self
+  end
+
+  def get
+    tk_call(@path, 'get')
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/fileselectiondialog.rb b/ext/tk/lib/tkextlib/iwidgets/fileselectiondialog.rb
new file mode 100644
index 000000000..50f459e56
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/fileselectiondialog.rb
@@ -0,0 +1,33 @@
+#
+#  tkextlib/iwidgets/fileselectiondialog.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Fileselectiondialog < Tk::Iwidgets::Dialog
+    end
+  end
+end
+
+class Tk::Iwidgets::Fileselectiondialog
+  TkCommandNames = ['::iwidgets::fileselectiondialog'.freeze].freeze
+  WidgetClassName = 'Fileselectiondialog'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def child_site
+    window(tk_call(@path, 'childsite'))
+  end
+
+  def filter
+    tk_call(@path, 'filter')
+    self
+  end
+
+  def get
+    tk_call(@path, 'get')
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/finddialog.rb b/ext/tk/lib/tkextlib/iwidgets/finddialog.rb
new file mode 100644
index 000000000..a161c3c2a
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/finddialog.rb
@@ -0,0 +1,29 @@
+#
+#  tkextlib/iwidgets/finddialog.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Finddialog < Tk::Iwidgets::Dialogshell
+    end
+  end
+end
+
+class Tk::Iwidgets::Finddialog
+  TkCommandNames = ['::iwidgets::finddialog'.freeze].freeze
+  WidgetClassName = 'Finddialog'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def clear
+    tk_call(@path, 'clear')
+    self
+  end
+
+  def find
+    tk_call(@path, 'find')
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/labeledframe.rb b/ext/tk/lib/tkextlib/iwidgets/labeledframe.rb
new file mode 100644
index 000000000..89669ea81
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/labeledframe.rb
@@ -0,0 +1,24 @@
+#
+#  tkextlib/iwidgets/labeledframe.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Labeledframe < Tk::Itk::Archetype
+    end
+  end
+end
+
+class Tk::Iwidgets::Labeledframe
+  TkCommandNames = ['::iwidgets::labeledframe'.freeze].freeze
+  WidgetClassName = 'Labeledframe'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def child_site
+    window(tk_call(@path, 'childsite'))
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/labeledwidget.rb b/ext/tk/lib/tkextlib/iwidgets/labeledwidget.rb
new file mode 100644
index 000000000..f84792238
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/labeledwidget.rb
@@ -0,0 +1,30 @@
+#
+#  tkextlib/iwidgets/labeledwidget.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Labeledwidget < Tk::Itk::Widget
+    end
+  end
+end
+
+class Tk::Iwidgets::Labeledwidget
+  extend TkCore
+
+  TkCommandNames = ['::iwidgets::labeledwidget'.freeze].freeze
+  WidgetClassName = 'Labeledwidget'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def self.alignlabels(*wins)
+    tk_call('::iwidgets::Labeledwidget::alignlabels', *wins)
+  end
+
+  def child_site
+    window(tk_call(@path, 'childsite'))
+  end
+end
diff --git a/ext/tk/lib/tkextlib/iwidgets/setup.rb b/ext/tk/lib/tkextlib/iwidgets/setup.rb
new file mode 100644
index 000000000..ce0f0bd4d
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/setup.rb
@@ -0,0 +1,8 @@
+#
+#  setup.rb   --   setup script before calling TkPackage.require()
+#
+#    If you need some setup operations (for example, add a library path
+#    to the library search path) before using Tcl/Tk library packages 
+#    wrapped by Ruby scripts in this directory, please write the setup 
+#    operations in this file.
+#
diff --git a/ext/tk/lib/tkextlib/iwidgets/shell.rb b/ext/tk/lib/tkextlib/iwidgets/shell.rb
new file mode 100644
index 000000000..dabf2e6f2
--- /dev/null
+++ b/ext/tk/lib/tkextlib/iwidgets/shell.rb
@@ -0,0 +1,38 @@
+#
+#  tkextlib/iwidgets/shell.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/iwidgets.rb'
+
+module Tk
+  module Iwidgets
+    class Shell < Tk::Itk::Toplevel
+    end
+  end
+end
+
+class Tk::Iwidgets::Shell
+  TkCommandNames = ['::iwidgets::shell'.freeze].freeze
+  WidgetClassName = 'Shell'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def activate
+    tk_call(@path, 'activate')  # may return val of deactibate method
+  end
+
+  def center(win=None)
+    tk_call(@path, 'center', win)
+    self
+  end
+
+  def child_site
+    window(tk_call(@path, 'childsite'))
+  end
+
+  def deactivate(val=None)
+    tk_call(@path, 'deactivate', val)
+    self
+  end
+end