<?php
//Create the window and the box for the buttons
$wnd = new GtkWindow();
$vbox = new GtkVBox();
 
//Button1 uses the easy method: An underscore before the
//desired mnemonic adds the mnemonic automatically
//Use Alt+1 to activate it
$button1 = new GtkButton('Button _1');
 
//Button2's mnemonic will be added by and, so we don't
//use an underscore here
$button2 = new GtkButton('Button 2');
 
//pack the widgets
$vbox->pack_start($button1);
$vbox->pack_start($button2);
$wnd->add($vbox);
 
//little echo method
function echoit($value) { echo $value . "\r\n"; }
 
//if one of the button is clicked, it's label will be printed
//on the console
$button1->connect_simple('clicked', 'echoit', $button1->get_label());
$button2->connect_simple('clicked', 'echoit', $button2->get_label());
 
//Here we add the mnemonic for button2 by hand. So
//pressing Alt+2 will cause button2 to be activated.
$wnd->add_mnemonic(ord('2'), $button2);
 
//We have to remove the mnemonic from the window before it gets destroyed
//If we don't do this, a warning will be spit out
$wnd->connect_simple('destroy', array($wnd, 'remove_mnemonic'), ord('2'), $button2);
$wnd->connect_simple('destroy', array('gtk', 'main_quit'));
 
$wnd->show_all();
Gtk::main();
?>