From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 .../ext/tk/lib/tkextlib/tcllib/tablelist_core.rb   | 1072 ++++++++++++++++++++
 1 file changed, 1072 insertions(+)
 create mode 100644 jni/ruby/ext/tk/lib/tkextlib/tcllib/tablelist_core.rb

(limited to 'jni/ruby/ext/tk/lib/tkextlib/tcllib/tablelist_core.rb')

diff --git a/jni/ruby/ext/tk/lib/tkextlib/tcllib/tablelist_core.rb b/jni/ruby/ext/tk/lib/tkextlib/tcllib/tablelist_core.rb
new file mode 100644
index 0000000..2a5c415
--- /dev/null
+++ b/jni/ruby/ext/tk/lib/tkextlib/tcllib/tablelist_core.rb
@@ -0,0 +1,1072 @@
+#
+#  tkextlib/tcllib/tablelist_core.rb
+#
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+#   * Part of tcllib extension
+#   * This file is required by 'tkextlib/tcllib/tablelist.rb' or
+#     'tkextlib/tcllib/tablelist_tile.rb'.
+#
+
+module Tk
+  module Tcllib
+    class Tablelist < TkWindow
+      if Tk::Tcllib::Tablelist_usingTile
+        PACKAGE_NAME = 'Tablelist_tile'.freeze
+      else
+        PACKAGE_NAME = 'Tablelist'.freeze
+      end
+      def self.package_name
+        PACKAGE_NAME
+      end
+
+      def self.package_version
+        begin
+          TkPackage.require(self.package_name)
+        rescue
+          ''
+        end
+      end
+
+      def self.use_Tile?
+        (Tk::Tcllib::Tablelist_usingTile)? true: false
+      end
+    end
+    TableList = Tablelist
+  end
+end
+
+module Tk::Tcllib::TablelistItemConfig
+  include TkItemConfigMethod
+
+  def _to_idx(idx)
+    if idx.kind_of?(Array)
+      idx.collect{|elem| _get_eval_string(elem)}.join(',')
+    else
+      idx
+    end
+  end
+  def _from_idx(idx)
+    return idx unless idx.kind_of?(String)
+
+    if idx[0] == ?@  # '@x,y'
+      idx
+    elsif idx =~ /([^,]+),([^,]+)/
+      row = $1, column = $2
+      [num_or_str(row), num_or_str(column)]
+    else
+      num_or_str(idx)
+    end
+  end
+  private :_to_idx, :_from_idx
+
+  def __item_cget_cmd(mixed_id)
+    [self.path, mixed_id[0] + 'cget', _to_idx(mixed_id[1])]
+  end
+  def __item_config_cmd(mixed_id)
+    [self.path, mixed_id[0] + 'configure', _to_idx(mixed_id[1])]
+  end
+
+  def cell_cget_tkstring(tagOrId, option)
+    itemcget_tkstring(['cell', tagOrId], option)
+  end
+  def cell_cget(tagOrId, option)
+    itemcget(['cell', tagOrId], option)
+  end
+  def cell_cget_strict(tagOrId, option)
+    itemcget_strict(['cell', tagOrId], option)
+  end
+  def cell_configure(tagOrId, slot, value=None)
+    itemconfigure(['cell', tagOrId], slot, value)
+  end
+  def cell_configinfo(tagOrId, slot=nil)
+    itemconfiginfo(['cell', tagOrId], slot)
+  end
+  def current_cell_configinfo(tagOrId, slot=nil)
+    current_itemconfiginfo(['cell', tagOrId], slot)
+  end
+  alias cellcget_tkstring cell_cget_tkstring
+  alias cellcget cell_cget
+  alias cellcget_strict cell_cget_strict
+  alias cellconfigure cell_configure
+  alias cellconfiginfo cell_configinfo
+  alias current_cellconfiginfo current_cell_configinfo
+
+  def column_cget_tkstring(tagOrId, option)
+    itemcget_tkstring(['column', tagOrId], option)
+  end
+  def column_cget(tagOrId, option)
+    itemcget(['column', tagOrId], option)
+  end
+  def column_cget_strict(tagOrId, option)
+    itemcget_strict(['column', tagOrId], option)
+  end
+  def column_configure(tagOrId, slot, value=None)
+    itemconfigure(['column', tagOrId], slot, value)
+  end
+  def column_configinfo(tagOrId, slot=nil)
+    itemconfiginfo(['column', tagOrId], slot)
+  end
+  def current_column_configinfo(tagOrId, slot=nil)
+    current_itemconfiginfo(['column', tagOrId], slot)
+  end
+  alias columncget_tkstring column_cget_tkstring
+  alias columncget column_cget
+  alias columncget_strict column_cget_strict
+  alias columnconfigure column_configure
+  alias columnconfiginfo column_configinfo
+  alias current_columnconfiginfo current_column_configinfo
+
+  def row_cget_tkstring(tagOrId, option)
+    itemcget_tkstring(['row', tagOrId], option)
+  end
+  def row_cget(tagOrId, option)
+    itemcget(['row', tagOrId], option)
+  end
+  def row_cget_strict(tagOrId, option)
+    itemcget_strict(['row', tagOrId], option)
+  end
+  def row_configure(tagOrId, slot, value=None)
+    itemconfigure(['row', tagOrId], slot, value)
+  end
+  def row_configinfo(tagOrId, slot=nil)
+    itemconfiginfo(['row', tagOrId], slot)
+  end
+  def current_row_configinfo(tagOrId, slot=nil)
+    current_itemconfiginfo(['row', tagOrId], slot)
+  end
+  alias rowcget_tkstring row_cget_tkstring
+  alias rowcget row_cget
+  alias rowcget_strict row_cget_strict
+  alias rowconfigure row_configure
+  alias rowconfiginfo row_configinfo
+  alias current_rowconfiginfo current_row_configinfo
+
+  private :itemcget_tkstring, :itemcget, :itemcget_strict
+  private :itemconfigure, :itemconfiginfo, :current_itemconfiginfo
+end
+
+class Tk::Tcllib::Tablelist
+  include Tk::Tcllib::TablelistItemConfig
+  include Scrollable
+
+  TkCommandNames = ['::tablelist::tablelist'.freeze].freeze
+  WidgetClassName = 'Tablelist'.freeze
+  WidgetClassNames[WidgetClassName] ||= self
+
+  def create_self(keys)
+    if keys and keys != None
+      tk_call_without_enc(self.class::TkCommandNames[0], @path,
+                          *hash_kv(keys, true))
+    else
+      tk_call_without_enc(self.class::TkCommandNames[0], @path)
+    end
+  end
+  private :create_self
+
+  ##########################
+
+  def __numval_optkeys
+    super() + ['titlecolumns']
+  end
+  private :__numval_optkeys
+
+  def __strval_optkeys
+    super() + ['snipstring']
+  end
+  private :__strval_optkeys
+
+  def __boolval_optkeys
+    super() - ['takefocus'] + [
+      'forceeditendcommand', 'movablecolumns', 'movablerows',
+      'protecttitlecolumns', 'resizablecolumns', 'setfocus',
+      'showarrow', 'showlabels', 'showseparators'
+    ]
+  end
+  private :__boolval_optkeys
+
+  def __listval_optkeys
+    super() + ['columns', 'columntitles']
+  end
+  private :__listval_optkeys
+
+  def __tkvariable_optkeys
+    super() + ['listvariable']
+  end
+  private :__tkvariable_optkeys
+
+  def __val2ruby_optkeys  # { key=>proc, ... }
+    # The method is used to convert a opt-value to a ruby's object.
+    # When get the value of the option "key", "proc.call(value)" is called.
+    super().update('stretch'=>proc{|v|
+                     (v == 'all')? v: simplelist(v)
+                   },
+                   'takefocus'=>proc{|v|
+                     case v
+                     when '1'
+                       true
+                     when '0'
+                       false
+                     when ''
+                       nil
+                     else # cmd
+                       tk_tcl2ruby(cmd)
+                       end
+                   })
+  end
+  private :__val2ruby_optkeys
+
+  def __ruby2val_optkeys  # { key=>proc, ... }
+    # The method is used to convert a ruby's object to a opt-value.
+    # When set the value of the option "key", "proc.call(value)" is called.
+    # That is, "-#{key} #{proc.call(value)}".
+    super().update('stretch'=>proc{|v|
+                     (v.kind_of?(Array))? v.collect{|e| _to_idx(e)}: v
+                   },
+                   'takefocus'=>proc{|v|
+                     case v
+                     when true
+                       '1'
+                     when false
+                       '0'
+                     when nil
+                       ''
+                     else
+                       _get_eval_string(v)
+                     end
+                   })
+  end
+  private :__ruby2val_optkeys
+
+  def __font_optkeys
+    super() + ['labelfont']
+  end
+  private :__font_optkeys
+
+  ##########################
+
+  def __item_strval_optkeys(id)
+    if id[0] == 'cell'
+      super(id) + ['title']
+    else
+      super(id) - ['text'] + ['title', 'name']
+    end
+  end
+  private :__item_strval_optkeys
+
+  def __item_boolval_optkeys(id)
+    super(id) + [
+      'changesnipside', 'editable', 'hide', 'resizable', 'selectable',
+      'showarrow', 'showlinenumbers', 'stretchable', 'stretchwindow', 'wrap'
+    ]
+  end
+  private :__item_boolval_optkeys
+
+  def __item_listval_optkeys(id)
+    if id[0] == 'cell'
+      super(id)
+    else
+      super(id) + ['text']
+    end
+  end
+  private :__item_listval_optkeys
+
+  def __item_font_optkeys(id)
+    # maybe need to override
+    super(id) + ['labelfont']
+  end
+  private :__item_font_optkeys
+
+  ##########################
+
+  def activate(index)
+    tk_send('activate', _to_idx(index))
+    self
+  end
+
+  def activate_cell(index)
+    tk_send('activatecell', _to_idx(index))
+    self
+  end
+  alias activatecell activate_cell
+
+  def get_attrib(name=nil)
+    if name && name != None
+      tk_send('attrib', name)
+    else
+      ret = []
+      lst = simplelist(tk_send('attrib'))
+      until lst.empty?
+        ret << ( [lst.shift] << lst.shift )
+      end
+      ret
+    end
+  end
+  def set_attrib(*args)
+    tk_send('attrib', *(args.flatten))
+    self
+  end
+
+  def bbox(index)
+    list(tk_send('bbox', _to_idx(index)))
+  end
+
+  def bodypath
+    window(tk_send('bodypath'))
+  end
+
+  def bodytag
+    TkBindTag.new_by_name(tk_send('bodytag'))
+  end
+
+  def cancel_editing
+    tk_send('cancelediting')
+    self
+  end
+  alias cancelediting cancel_editing
+
+  def get_cellattrib(name=nil)
+    if name && name != None
+      tk_send('cellattrib', name)
+    else
+      ret = []
+      lst = simplelist(tk_send('cellattrib'))
+      until lst.empty?
+        ret << ( [lst.shift] << lst.shift )
+      end
+      ret
+    end
+  end
+  def set_cellattrib(*args)
+    tk_send('cellattrib', *(args.flatten))
+    self
+  end
+
+  def cellindex(idx)
+    _from_idx(tk_send('cellindex', _to_idx(idx)))
+  end
+
+  def cellselection_anchor(idx)
+    tk_send('cellselection', 'anchor', _to_idx(idx))
+    self
+  end
+
+  def cellselection_clear(first, last=nil)
+    if first.kind_of?(Array)
+      tk_send('cellselection', 'clear', first.collect{|idx| _to_idx(idx)})
+    else
+      first = _to_idx(first)
+      last = (last)? _to_idx(last): first
+      tk_send('cellselection', 'clear', first, last)
+    end
+    self
+  end
+
+  def cellselection_includes(idx)
+    bool(tk_send('cellselection', 'includes', _to_idx(idx)))
+  end
+
+  def cellselection_set(first, last=nil)
+    if first.kind_of?(Array)
+      tk_send('cellselection', 'set', first.collect{|idx| _to_idx(idx)})
+    else
+      first = _to_idx(first)
+      last = (last)? _to_idx(last): first
+      tk_send('cellselection', 'set', first, last)
+    end
+    self
+  end
+
+  def get_columnattrib(name=nil)
+    if name && name != None
+      tk_send('columnattrib', name)
+    else
+      ret = []
+      lst = simplelist(tk_send('columnattrib'))
+      until lst.empty?
+        ret << ( [lst.shift] << lst.shift )
+      end
+      ret
+    end
+  end
+  def set_columnattrib(*args)
+    tk_send('columnattrib', *(args.flatten))
+    self
+  end
+
+  def columncount
+    number(tk_send('columncount'))
+  end
+
+  def columnindex(idx)
+    number(tk_send('columnindex', _to_idx(idx)))
+  end
+
+  def columnwidth(idx, opt=nil)
+    if opt
+      number(tk_send('columnwidth', _to_idx(idx), "-#{opt}"))
+    else
+      number(tk_send('columnwidth', _to_idx(idx)))
+    end
+  end
+  def requested_columnwidth(idx)
+    columnwidth(idx, 'requested')
+  end
+  def stretched_columnwidth(idx)
+    columnwidth(idx, 'stretched')
+  end
+  def total_columnwidth(idx)
+    columnwidth(idx, 'total')
+  end
+
+  def configcelllist(lst) # lst ==> [idx, opt, val, idx, opt, val, ...]
+    ary = []
+    lst.slice(3){|idx, opt, val|
+      ary << _to_idx(idx) << "-#{opt}" << val
+    }
+    tk_send('configcelllist', ary)
+    self
+  end
+  alias config_celllist configcelllist
+
+  def configcells(*args) # args ==> idx, opt, val, idx, opt, val, ...
+    ary = []
+    args.slice(3){|idx, opt, val|
+      ary << _to_idx(idx) << "-#{opt}" << val
+    }
+    tk_send('configcells', *ary)
+    self
+  end
+  alias config_cells configcells
+
+  def configcolumnlist(lst) # lst ==> [idx, opt, val, idx, opt, val, ...]
+    ary = []
+    lst.slice(3){|idx, opt, val|
+      ary << _to_idx(idx) << "-#{opt}" << val
+    }
+    tk_send('configcolumnlist', ary)
+    self
+  end
+  alias config_columnlist configcolumnlist
+
+  def configcolumns(*args) # args ==> idx, opt, val, idx, opt, val, ...
+    ary = []
+    args.slice(3){|idx, opt, val|
+      ary << _to_idx(idx) << "-#{opt}" << val
+    }
+    tk_send('configcolumns', *ary)
+    self
+  end
+  alias config_columns configcolumns
+
+  def configrowlist(lst) # lst ==> [idx, opt, val, idx, opt, val, ...]
+    ary = []
+    lst.slice(3){|idx, opt, val|
+      ary << _to_idx(idx) << "-#{opt}" << val
+    }
+    tk_send('configrowlist', ary)
+    self
+  end
+  alias config_rowlist configrowlist
+
+  def configrows(*args) # args ==> idx, opt, val, idx, opt, val, ...
+    ary = []
+    args.slice(3){|idx, opt, val|
+      ary << _to_idx(idx) << "-#{opt}" << val
+    }
+    tk_send('configrows', *ary)
+    self
+  end
+  alias config_rows configrows
+
+  def containing(y)
+    idx = num_or_str(tk_send('containing', y))
+    (idx.kind_of?(Fixnum) && idx < 0)?  nil: idx
+  end
+
+  def containing_cell(x, y)
+    idx = _from_idx(tk_send('containingcell', x, y))
+    if idx.kind_of?(Array)
+      [
+        ((idx[0].kind_of?(Fixnum) && idx[0] < 0)?  nil: idx[0]),
+        ((idx[1].kind_of?(Fixnum) && idx[1] < 0)?  nil: idx[1])
+      ]
+    else
+      idx
+    end
+  end
+  alias containingcell containing_cell
+
+  def containing_column(x)
+    idx = num_or_str(tk_send('containingcolumn', x))
+    (idx.kind_of?(Fixnum) && idx < 0)?  nil: idx
+  end
+  alias containingcolumn containing_column
+
+  def curcellselection
+    simplelist(tk_send('curcellselection')).collect!{|idx| _from_idx(idx)}
+  end
+
+  def curselection
+    list(tk_send('curselection'))
+  end
+
+  def delete_items(first, last=nil)
+    if first.kind_of?(Array)
+      tk_send('delete', first.collect{|idx| _to_idx(idx)})
+    else
+      first = _to_idx(first)
+      last = (last)? _to_idx(last): first
+      tk_send('delete', first, last)
+    end
+    self
+  end
+  alias delete delete_items
+  alias deleteitems delete_items
+
+  def delete_columns(first, last=nil)
+    if first.kind_of?(Array)
+      tk_send('deletecolumns', first.collect{|idx| _to_idx(idx)})
+    else
+      first = _to_idx(first)
+      last = (last)? _to_idx(last): first
+      tk_send('deletecolumns', first, last)
+    end
+    self
+  end
+  alias deletecolumns delete_columns
+
+  def edit_cell(idx)
+    tk_send('editcell', _to_idx(idx))
+    self
+  end
+  alias editcell edit_cell
+
+  def editwintag
+    TkBindTag.new_by_name(tk_send('editwintag'))
+  end
+
+  def editwinpath
+    window(tk_send('editwinpath'))
+  end
+
+  def entrypath
+    window(tk_send('entrypath'))
+  end
+
+  def fill_column(idx, txt)
+    tk_send('fillcolumn', _to_idx(idx), txt)
+    self
+  end
+  alias fillcolumn fill_column
+
+  def finish_editing
+    tk_send('finishediting')
+    self
+  end
+  alias finishediting finish_editing
+
+  def formatinfo
+    key, row, col = simplelist(tk_send('formatinfo'))
+    [key, number(row), number(col)]
+  end
+
+  def get(first, last=nil)
+    if first.kind_of?(Array)
+      simplelist(tk_send('get', first.collect{|idx| _to_idx(idx)})).collect!{|elem| simplelist(elem) }
+    else
+      first = _to_idx(first)
+      last = (last)? _to_idx(last): first
+      simplelist(tk_send('get', first, last))
+    end
+  end
+
+  def get_cells(first, last=nil)
+    if first.kind_of?(Array)
+      simplelist(tk_send('getcells', first.collect{|idx| _to_idx(idx)})).collect!{|elem| simplelist(elem) }
+    else
+      first = _to_idx(first)
+      last = (last)? _to_idx(last): first
+      simplelist(tk_send('getcells', first, last))
+    end
+  end
+  alias getcells get_cells
+
+  def get_columns(first, last=nil)
+    if first.kind_of?(Array)
+      simplelist(tk_send('getcolumns', first.collect{|idx| _to_idx(idx)})).collect!{|elem| simplelist(elem) }
+    else
+      first = _to_idx(first)
+      last = (last)? _to_idx(last): first
+      simplelist(tk_send('getcolumns', first, last))
+    end
+  end
+  alias getcolumns get_columns
+
+  def get_keys(first, last=nil)
+    if first.kind_of?(Array)
+      simplelist(tk_send('getkeys', first.collect{|idx| _to_idx(idx)})).collect!{|elem| simplelist(elem) }
+    else
+      first = _to_idx(first)
+      last = (last)? _to_idx(last): first
+      simplelist(tk_send('getkeys', first, last))
+    end
+  end
+  alias getkeys get_keys
+
+  def has_attrib?(name)
+    bool(tk_send('hasattrib', name))
+  end
+
+  def has_cellattrib?(idx, name)
+    bool(tk_send('hascellattrib', _to_idx(idx), name))
+  end
+
+  def has_columnattrib?(idx, name)
+    bool(tk_send('hascolumnattrib', _to_idx(idx), name))
+  end
+
+  def has_rowattrib?(idx, name)
+    bool(tk_send('hasrowattrib', _to_idx(idx), name))
+  end
+
+  def imagelabelpath(idx)
+    window(tk_send('imagelabelpath', _to_idx(idx)))
+  end
+
+  def index(idx)
+    number(tk_send('index', _to_idx(idx)))
+  end
+
+  def insert(idx, *items)
+    tk_send('insert', _to_idx(idx), *items)
+    self
+  end
+
+  def insert_columnlist(idx, columnlist)
+    tk_send('insertcolumnlist', _to_idx(idx), columnlist)
+    self
+  end
+  alias insertcolumnlist insert_columnlist
+
+  def insert_columns(idx, *args)
+    tk_send('insertcolums', _to_idx(idx), *args)
+    self
+  end
+  alias insertcolumns insert_columns
+
+  def insert_list(idx, list)
+    tk_send('insertlist', _to_idx(idx), list)
+    self
+  end
+  alias insertlist insert_list
+
+  def is_elem_snipped?(cellidx, tkvar)
+    bool(tk_send('iselemsnipped', _to_idx(cellidx), tkvar))
+  end
+  alias elem_snipped? is_elem_snipped?
+
+  def is_title_snipped?(colidx, tkvar)
+    bool(tk_send('istitlesnipped', _to_idx(colidx), tkvar))
+  end
+  alias title_snipped? is_title_snipped?
+
+  def itemlistvar
+    TkVarAccess.new(tk_send('itemlistvar'))
+  end
+
+  def labelpath(idx)
+    window(tk_send('labelpath', _to_idx(idx)))
+  end
+
+  def labels
+    simplelist(tk_send('labels'))
+  end
+
+  def labeltag
+    TkBindTag.new_by_name(tk_send('labeltag'))
+  end
+
+  def move(src, target)
+    tk_send('move', _to_idx(src), _to_idx(target))
+    self
+  end
+
+  def move_column(src, target)
+    tk_send('movecolumn', _to_idx(src), _to_idx(target))
+    self
+  end
+  alias movecolumn move_column
+
+  def nearest(y)
+    _from_idx(tk_send('nearest', y))
+  end
+
+  def nearest_cell(x, y)
+    _from_idx(tk_send('nearestcell', x, y))
+  end
+  alias nearestcell nearest_cell
+
+  def nearest_column(x)
+    _from_idx(tk_send('nearestcolumn', x))
+  end
+  alias nearestcolumn nearest_column
+
+  def reject_input
+    tk_send('rejectinput')
+    self
+  end
+  alias rejectinput reject_input
+
+  def reset_sortinfo
+    tk_send('resetsortinfo')
+    self
+  end
+  alias resetsortinfo reset_sortinfo
+
+  def get_rowattrib(name=nil)
+    if name && name != None
+      tk_send('rowattrib', name)
+    else
+      ret = []
+      lst = simplelist(tk_send('rowattrib'))
+      until lst.empty?
+        ret << ( [lst.shift] << lst.shift )
+      end
+      ret
+    end
+  end
+  def set_rowattrib(*args)
+    tk_send('rowattrib', *(args.flatten))
+    self
+  end
+
+  def scan_mark(x, y)
+    tk_send('scan', 'mark', x, y)
+    self
+  end
+
+  def scan_dragto(x, y)
+    tk_send('scan', 'dragto', x, y)
+    self
+  end
+
+  def see(idx)
+    tk_send('see', _to_idx(idx))
+    self
+  end
+
+  def see_cell(idx)
+    tk_send('seecell', _to_idx(idx))
+    self
+  end
+  alias seecell see_cell
+
+  def see_column(idx)
+    tk_send('seecolumn', _to_idx(idx))
+    self
+  end
+  alias seecolumn see_column
+
+  def selection_anchor(idx)
+    tk_send('selection', 'anchor', _to_idx(idx))
+    self
+  end
+
+  def selection_clear(first, last=nil)
+    if first.kind_of?(Array)
+      tk_send('selection', 'clear', first.collect{|idx| _to_idx(idx)})
+    else
+      first = _to_idx(first)
+      last = (last)? _to_idx(last): first
+      tk_send('selection', 'clear', first, last)
+    end
+    self
+  end
+
+  def selection_includes(idx)
+    bool(tk_send('selection', 'includes', _to_idx(idx)))
+  end
+
+  def selection_set(first, last=nil)
+    if first.kind_of?(Array)
+      tk_send('selection', 'set', first.collect{|idx| _to_idx(idx)})
+    else
+      first = _to_idx(first)
+      last = (last)? _to_idx(last): first
+      tk_send('selection', 'set', first, last)
+    end
+    self
+  end
+
+  def separatorpath(idx=nil)
+    if idx
+      window(tk_send('separatorpath', _to_idx(idx)))
+    else
+      window(tk_send('separatorpath'))
+    end
+  end
+
+  def separators
+    simplelist(tk_send('separators')).collect!{|w| window(w)}
+  end
+
+  def size
+    number(tk_send('size'))
+  end
+
+  def sort(order=nil)
+    if order
+      order = order.to_s
+      order = '-' << order if order[0] != ?-
+      if order.length < 2
+        order = nil
+      end
+    end
+    if order
+      tk_send('sort', order)
+    else
+      tk_send('sort')
+    end
+    self
+  end
+  def sort_increasing
+    tk_send('sort', '-increasing')
+    self
+  end
+  def sort_decreasing
+    tk_send('sort', '-decreasing')
+    self
+  end
+
+
+  # default of 'labelcommand' option
+  DEFAULT_labelcommand_value =
+    DEFAULT_sortByColumn_cmd = '::tablelist::sortByColumn'
+
+  # default of 'labelcommand2' option
+  DEFAULT_labelcommand2_value =
+    DEFAULT_addToSortColumns_cmd = '::tablelist::addToSortColumns'
+
+  def sortByColumn_with_event_generate(idx)
+    tk_call('::tablelist::sortByColumn', @path, _to_idx(idx))
+  end
+
+  def addToSortColumns_with_event_generate(idx)
+    tk_call('::tablelist::addToSortColumns', @path, _to_idx(idx))
+  end
+
+  def sort_by_column(idx, order=nil)
+    if order
+      order = order.to_s
+      order = '-' << order if order[0] != ?-
+      if order.length < 2
+        order = nil
+      end
+    end
+    if order
+      tk_send('sortbycolumn', _to_idx(idx), order)
+    else
+      tk_send('sortbycolumn', _to_idx(idx))
+    end
+    self
+  end
+  def sort_by_column_increasing(idx)
+    tk_send('sortbycolumn', _to_idx(idx), '-increasing')
+    self
+  end
+  def sort_by_column_decreasing(idx)
+    tk_send('sortbycolumn', _to_idx(idx), '-decreasing')
+    self
+  end
+
+  def sort_by_columnlist(idxlist, orderlist=None)
+    # orderlist :: list of 'increasing' or 'decreasing'
+    tk_send('sortbycolumnlist', idxlist.map{|idx| _to_idx(idx)}, orderlist)
+    self
+  end
+
+  def sortcolumn
+    idx = num_or_str(tk_send('sortcolum'))
+    (idx.kind_of?(Fixnum) && idx < 0)?  nil: idx
+  end
+
+  def sortcolumnlist
+    simplelist(tk_send('sortcolumlist')).map{|col| num_or_str(col)}
+  end
+
+  def sortorder
+    tk_send('sortorder')
+  end
+
+  def sortorderlist
+    simplelist(tk_send('sortorderlist'))
+  end
+
+  def toggle_columnhide(first, last=nil)
+    if first.kind_of?(Array)
+      tk_send('togglecolumnhide', first.collect{|idx| _to_idx(idx)})
+    else
+      first = _to_idx(first)
+      last = (last)? _to_idx(last): first
+      tk_send('togglecolumnhide', first, last)
+    end
+  end
+
+  def toggle_rowhide(first, last=nil)
+    if first.kind_of?(Array)
+      tk_send('togglerowhide', first.collect{|idx| _to_idx(idx)})
+    else
+      first = _to_idx(first)
+      last = (last)? _to_idx(last): first
+      tk_send('togglerowhide', first, last)
+    end
+  end
+
+  def toggle_visibility(first, last=nil)
+    if first.kind_of?(Array)
+      tk_send('togglevisibility', first.collect{|idx| _to_idx(idx)})
+    else
+      first = _to_idx(first)
+      last = (last)? _to_idx(last): first
+      tk_send('togglevisibility', first, last)
+    end
+    self
+  end
+  alias togglevisibility toggle_visibility
+
+  def unset_attrib(name)
+    tk_send('unsetattrib', name)
+    self
+  end
+
+  def unset_cellattrib(idx, name)
+    tk_send('unsetcellattrib', _to_idx(idx), name)
+    self
+  end
+
+  def unset_columnattrib(idx, name)
+    tk_send('unsetcolumnattrib', _to_idx(idx), name)
+    self
+  end
+
+  def unset_rowattrib(idx, name)
+    tk_send('unsetrowattrib', _to_idx(idx), name)
+    self
+  end
+
+  def windowpath(idx)
+    window(tk_send('windowpath', _to_idx(idx)))
+  end
+end
+
+class << Tk::Tcllib::Tablelist
+  ############################################################
+  # helper commands
+  def getTablelistPath(descendant)
+    window(Tk.tk_call('::tablelist::getTablelistPath', descendant))
+  end
+
+  def getTablelistColumn(descendant)
+    num_or_str(Tk.tk_call('::tablelist::getTablelistColumn', headerlabel))
+  end
+
+
+  def convEventFields(descendant, x, y)
+    window(Tk.tk_call('::tablelist::convEventFields', descendant, x, y))
+  end
+
+
+  ############################################################
+  # with the BWidget package
+  def addBWidgetEntry(name=None)
+    Tk.tk_call('::tablelist::addBWidgetEntry', name)
+  end
+
+  def addBWidgetSpinBox(name=None)
+    Tk.tk_call('::tablelist::addBWidgetSpinBox', name)
+  end
+
+  def addBWidgetComboBox(name=None)
+    Tk.tk_call('::tablelist::addBWidgetComboBox', name)
+  end
+
+
+  ############################################################
+  # with the Iwidgets ([incr Widgets]) package
+  def addIncrEntryfield(name=None)
+    Tk.tk_call('::tablelist::addIncrEntry', name)
+  end
+
+  def addIncrDateTimeWidget(type, seconds=false, name=None)
+    # type := 'datefield'|'dateentry'|timefield'|'timeentry'
+    if seconds && seconds != None
+      seconds = '-seconds'
+    else
+      seconds = None
+    end
+    Tk.tk_call('::tablelist::addDateTimeWidget', type, seconds, name)
+  end
+
+  def addIncrSpinner(name=None)
+    Tk.tk_call('::tablelist::addIncrSpinner', name)
+  end
+
+  def addIncrSpinint(name=None)
+    Tk.tk_call('::tablelist::addIncrSpinint', name)
+  end
+
+  def addIncrCombobox(name=None)
+    Tk.tk_call('::tablelist::addIncrCombobox', name)
+  end
+
+
+  ############################################################
+  # with Bryan Oakley's combobox package
+  def addOakleyCombobox(name=None)
+    Tk.tk_call('::tablelist::addOakleyCombobox', name)
+  end
+
+  ############################################################
+  # with the multi-entry package Mentry is a library extension
+  def addDateMentry(format, separator, gmt=false, name=None)
+    if gmt && gmt != None
+      gmt = '-gmt'
+    else
+      gmt = None
+    end
+    Tk.tk_call('::tablelist::addDateMentry', format, separator, gmt, name)
+  end
+
+  def addTimeMentry(format, separator, gmt=false, name=None)
+    if gmt && gmt != None
+      gmt = '-gmt'
+    else
+      gmt = None
+    end
+    Tk.tk_call('::tablelist::addTimeMentry', format, separator, gmt, name)
+  end
+
+  def addDateTimeMentry(format, date_sep, time_sep, gmt=false, name=None)
+    if gmt && gmt != None
+      gmt = '-gmt'
+    else
+      gmt = None
+    end
+    Tk.tk_call('::tablelist::addDateTimeMentry',
+               format, date_sep, time_sep, gmt, name)
+  end
+
+  def addFixedPointMentry(count1, count2, comma=false, name=None)
+    if comma && comma != None
+      comma = '-comma'
+    else
+      comma = None
+    end
+    Tk.tk_call('::tablelist::addFixedPoingMentry', count1, count2, comma, name)
+  end
+
+  def addIPAddrMentry(name=None)
+    Tk.tk_call('::tablelist::addIPAddrMentry', name)
+  end
+end
-- 
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