doc-gtk/examples/tutorials/helloglade/autoconnect_instance.phpw

<?php
//Here we use an object and connect all the
// signals to *object methods* instead of
// functions

class MyClass {
    //This method is called when the button is clicked
    function onClickButton() {
        echo "MyClass->onClickButton!\r\n";
        Gtk::main_quit();
    }

    function staticMethod() {
        echo "MyClass::staticMethod()\r\n";
    }
}

$glade = new GladeXML(dirname(__FILE__) . '/helloglade.glade');

//Let glade do all the signal connections we specified in the file
// but this time, connect to the object methods
$myClassInstance = new MyClass();
$glade->signal_autoconnect_instance($myClassInstance);

//Start the main loop
Gtk::main();
?>