Here both the glade-based and manually built versions are being run at the same time, with a single instance of class MyModel shared between those two versions. The execution of this example results in two windows being displayed; by clicking the button of one of them, the counter is incremented, and the labels in both of them are updated.
# This is file main_mixed.py import gtk from model import MyModel from ctrl_no_glade import MyControllerNoGlade from ctrl_glade import MyController from view_no_glade import MyViewNoGlade from view_glade import MyView m = MyModel() c1 = MyControllerNoGlade(m) c2 = MyController(m) v1 = MyViewNoGlade(c1) v2 = MyView(c2) gtk.mainloop()