destroy(); } /* * Create a new top-level window and connect the signals to the appropriate * functions. Note that all constructors must be assigned by reference. */ $window = &new GtkWindow(); $window->connect('destroy', 'destroy'); $window->connect('delete-event', 'delete_event'); $window->set_border_width(10); /* * Create a button, connect its clicked signal to hello() function and add * the button to the window. */ $button = &new GtkButton('Hello World!'); $button->connect('clicked', 'hello'); $window->add($button); /* * Create a new tooltips object and use it to set a tooltip for the button. */ $tt = &new GtkTooltips(); $tt->set_delay(200); $tt->set_tip($button, 'Prints "Hello World!"', ''); $tt->enable(); /* * Show the window and all its child widgets. */ $window->show_all(); /* Run the main loop. */ Gtk::main(); ?>