def show_login_window(self):
# declaring variables
main = Main()
main.__init__()
lroot = Tk()
lroot.grid()
lroot.title = "Login"
lroot.wm_title("Login")
def login():
name = usrname.get()
passwd = usrpasswd.get()
if self.login_attempts < self.max_login_attempts:
if self.check(name, passwd):
print("User " + name + " logged in successfully")
lroot.destroy()
main.show_main()
print(self.login_attempts)
else:
self.login_attempts += 1
print("User " + name + " cannot be logged in: Wrong username/password")
else:
print("User " + name + " cannot be logged in: Too much login attempts. Login blocked")
# Adding elements to window
# input fields
# username
lbusrname = Label(lroot, text="Username:"******"Passwort:")
lbusrpasswd.grid(pady=1, padx=1, row=1, column=0)
usrpasswd = Entry(lroot, show="*")
usrpasswd.grid(pady=1, padx=1, row=1, column=1)
# buttons
# login
btlogin = Button(lroot, text="Login", command=login)
btlogin.grid(pady=1, padx=1, row=2, column=1, sticky="E")
# closing the window
btquit = QuitButton(lroot)
btquit["text"] = "Schließen"
btquit.grid(pady=1, padx=1, row=2, column=1, sticky="W")
lroot.mainloop()
def __init__(self): Main.__init__(self)
