import sys
import gtk

class Zavai(gtk.Window):
    def __init__(self, registry, name):
        super(Zavai, self).__init__()
        self.registry = registry
        self.add(registry.menu("main"))

    def show_widget(self, name):
        widget = self.registry.get_existing(name)
        if widget is None:
            widget = self.registry.menu("main")
        self.remove(self.get_child())
        self.add(widget)
        widget.show_all()

    def run(self):
        self.fullscreen()
        self.show_all()
        gtk.main()