editor: TillOpeningEditor
GtkDialog(main_dialog.toplevel): title='Till Opening', hidden
  GtkVBox(main_dialog._main_vbox):
    GtkVBox(main_dialog.vbox, expand=True, fill=True):
      GtkEventBox(main_dialog.header):
      GtkEventBox(main_dialog.main, expand=True, fill=True): slave TillOpeningEditor is attached
        GtkVBox(toplevel):
          GtkTable(table1, fill=True):
            GtkLabel(label1): 'Balance:'
            ProxyLabel(balance): '<span >$ 0.00</span>'
            ProxyLabel(label2): 'Cash to add ($CURRENCY):'
            ProxyEntry(value): '0.00'
      GtkHBox(fill=True):
        GtkEventBox(main_dialog.extra_holder, expand=True, fill=True):
        GtkEventBox(main_dialog.print_holder, expand=True, fill=True):
        GtkEventBox(main_dialog.notice, fill=True):
        GtkEventBox(main_dialog.details_holder, pack-end):
    GtkHButtonBox(fill=True, pack-end):
      GtkButton(main_dialog.cancel_button, expand=True, fill=True): 'gtk-cancel'
      GtkButton(main_dialog.ok_button, expand=True, fill=True): 'gtk-ok'
      GtkButton(main_dialog.help_button): 'gtk-help'
