#
#  tkextlib/bwidget/progressdlg.rb
#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
#

require 'tk'
require 'tk/variable'
require 'tkextlib/bwidget.rb'
require 'tkextlib/bwidget/progressbar'
require 'tkextlib/bwidget/messagedlg'

module Tk
  module BWidget
    class ProgressDlg < Tk::BWidget::MessageDlg
    end
  end
end

class Tk::BWidget::ProgressDlg
  TkCommandNames = ['ProgressDlg'.freeze].freeze
  WidgetClassName = 'ProgressDlg'.freeze
  WidgetClassNames[WidgetClassName] = self

  def create_self(keys)
    # NOT create widget for reusing the object
    super(keys)
    @keys['textvariable'] = TkVariable.new unless @keys.key?('textvariable')
    @keys['variable']     = TkVariable.new unless @keys.key?('variable')
  end

  def textvariable
    @keys['textvariable']
  end

  def text
    @keys['textvariable'].value
  end

  def text= (txt)
    @keys['textvariable'].value = txt
  end

  def variable
    @keys['variable']
  end

  def value
    @keys['variable'].value
  end

  def value= (val)
    @keys['variable'].value = val
  end

  def create
    window(tk_call(self.class::TkCommandNames[0], @path, *hash_kv(@keys)))
  end
end
