<?php

/* This API is only available afer 2.12, before then use libglade */
if (Gtk::check_version(2, 12, 0)) {
    die('New Tooltip API only available in GTK 2.12 or higher');
}
$xml = '
<interface>"
  <object class="GtkWindow" id="window1">
    <child>
      <object class="GtkVBox" id="vbox">
        <child>
          <object class="GtkButton" id="button1">
            <property name="label">Foo</property>
            <property name="can-default">True</property>
            <property name="has-default">True</property>
            <signal name="clicked" handler="foo" />
          </object>
        </child>
        <child>
          <object class="GtkButton" id="button2">
            <property name="label">Bar</property>
            <signal name="clicked" handler="handler" />
          </object>
        </child>
      </object>
    </child>
    <signal name="destroy" handler="Gtk::main_quit" />
  </object>
</interface>';
function foo()