#! /bin/bash

export MAIN_DIALOG='
<window>
  <vbox>
    <frame DEscription>
      <text>
        <label>This is an example window.</label>
      </text>
    </frame>
    <hbox>
      <button ok></button>
      <button cancel></button>
    </hbox>
  </vbox>
</window>
'

gtkdialog --program=MAIN_DIALOG