#!/usr/bin/env python
# coding: utf-8

import gtk

class LoginWindow(gtk.Window):
    def __init__(self):
        gtk.Window.__init__(self)

        self.connect("destroy", gtk.main_quit)
        self.set_title("Login")

        self.login_label = gtk.Label("Login please")

        # User Input
        self.user_input = gtk.Entry()
        self.user_input.connect("activate", self.do_login)

        # Password Input
        self.pass_input = gtk.Entry()
        self.pass_input.set_visibility(False)
        self.pass_input.connect("activate", self.do_login)

        self.login_hbox = gtk.HBox()
        self.login_hbox.pack_start(self.user_input)
        self.login_hbox.pack_start(self.pass_input)

        self.main_vbox = gtk.VBox()
        self.main_vbox.pack_start(self.login_label)
        self.main_vbox.pack_start(self.login_hbox)

        self.add(self.main_vbox)
        self.show_all()

    def do_login(self, *args):
        username = self.user_input.get_text()
        password = self.pass_input.get_text()

        if username == "admin" and password == "admin":
            self.login_label.set_text("Logged in")
            self.user_input.hide()
            self.pass_input.hide()
        else:
            self.login_label.set_text("Invalid username or password")

if __name__ == "__main__":
    win = LoginWindow()
    gtk.main()