class Gtk::TreeViewColumn
  def initialize(title, renderer, *paras)
    @title = title
    @renderer = renderer
    
    if Gtk.takeob
      @ob = Gtk.takeob
      if !@ob
        raise "Gtk.takeob was not set correctly: " + @ob.class.to_s
      end
      
      Gtk.takeob = nil
    else
      splitted = self.class.to_s.split("::")
      realclass = "Real#{splitted.first}"
      classob = Kernel.const_get(realclass).const_get(splitted.last)
      
      if !classob
        raise "Class does not exist: " + realclass + "::" + splitted.last
      end
      
      @ob = classob.new
      
      if !@ob
        raise "Object was not spawned: #{self.class.to_s}, #{@ob.class.to_s}, #{realclass}::#{splitted.last}"
      end
      
      @ob.pack_start(renderer.ob, true)
      #@ob.add_attribute(renderer.ob, "text", 0)
    end
  end
end