ext/tk/lib/tk/button.rb


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#
# tk/button.rb : treat button widget
#
require 'tk'
require 'tk/label'

class TkButton<TkLabel
  TkCommandNames = ['button'.freeze].freeze
  WidgetClassName = 'Button'.freeze
  WidgetClassNames[WidgetClassName] = self
  def create_self(keys)
    if keys and keys != None
      tk_call_without_enc('button', @path, *hash_kv(keys, true))
    else
      tk_call_without_enc('button', @path)
    end
  end
  private :create_self

  def invoke
    _fromUTF8(tk_send_without_enc('invoke'))
  end
  def flash
    tk_send_without_enc('flash')
    self
  end
end