#!/usr/bin/python

import pygtk
pygtk.require("2.0")
import gtk
import glib

class HelloWorld:
    def hello(self, widget, data=None):
        print "Hello world"
    def delete_event(self, widget, event, data=None):
        print "Delete event occurred"
        return False
    def destroy(self, widget, data=None):
        gtk.main_quit()
    def time_update(self):
        self.time_count += 5
        self.label.set_text("Time of running is now %d" % self.time_count)
        print "Update at %d" % self.time_count
        return True
    def __init__(self):
        self.time_count = 0
        glib.timeout_add(5000, self.time_update)
        self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
        self.window.set_border_width(10)
        self.window.connect("delete_event", self.delete_event)
        self.window.connect("destroy", self.destroy)
        self.button = gtk.Button("Hello world")
        self.button.connect("clicked", self.hello, None)
        self.button.connect_object("clicked", gtk.Widget.destroy, self.window)
        self.box = gtk.HBox()
        self.box.add(self.button)
        self.label = gtk.Label("my text")
        self.box.add(self.label)
        self.label.show()
        self.button.show()
        self.window.add(self.box)
        self.box.show()
        self.window.show()
    def main(self):
        gtk.main()

if __name__ == "__main__":
    hello = HelloWorld()
    hello.main()