'Creates an horizontal box to hold the buttons.'

def create_button_box(self):

    button_box = Gtk.Box()
    ok_button = Gtk.Button.new_with_label('OK')
    ok_button.connect('clicked', self.on_click_ok)
    html_edit_url = (('<a    href="' + self.edit_url) + '">    Edit    host    </a>')
    edit_button = Gtk.Button()
    edit_label = Gtk.Label()
    edit_label.set_markup(html_edit_url)
    edit_button.add(edit_label)
    edit_button.connect('clicked', self.on_edit_host)
    button_box.pack_start(edit_button, True, True, 0)
    button_box.pack_start(ok_button, True, True, 0)
    return button_box
