GUI.py 文件源码

def start_cas(self):
        # add log in pop up here to let the user to input the username and password. Save then in cas_usr and cas_pw
        self.login_window = Tkinter.Toplevel(root)
        self.login_window.title('Cassandra Log in')
        self.login_window.lift()
        x = self.frame3.winfo_rootx()
        y = self.frame3.winfo_rooty()
        self.login_window.geometry('300x170+%d+%d' % (x+150, y+100))
        self.login_window.rowconfigure(0, weight=1)
        self.login_window.rowconfigure(1, weight=1)
        self.login_window.rowconfigure(2, weight=1)
        self.login_window.rowconfigure(3, weight=1)
        self.login_window.rowconfigure(4, weight=1)
        self.login_window.columnconfigure(0, weight=1)
        self.login_window.columnconfigure(1, weight=1)
        self.login_window.columnconfigure(2, weight=1)
        self.login_window.columnconfigure(3, weight=1)
        self.login_window.resizable(False, False)
        unlabel = ttk.Label(self.login_window, text='Username:')
        unlabel.grid(row=1, column=1)
        pwlabel = ttk.Label(self.login_window, text='Password:')
        pwlabel.grid(row=2, column=1)
        self.username_cas = Tkinter.StringVar()
        self.password_cas = Tkinter.StringVar()
        unentry = ttk.Entry(self.login_window, textvariable=self.username_cas, width=20)
        unentry.focus_set()
        unentry.grid(row=1, column=2)
        pwentry = ttk.Entry(self.login_window, textvariable=self.password_cas, width=20)
        pwentry.grid(row=2, column=2)
        pwentry.configure(show='*')
        conf_but = ttk.Button(self.login_window, text='Confirm', command=self.checkuser)
        conf_but.grid(row=3, column=2, sticky='e')
        self.login_window.bind('<Return>', self.shortcut2)