class CheckData(QtWidgets.QMainWindow):
def __init__(self):
super(CheckData, self).__init__()
uic.loadUi('ui/access_old.ui', self)
self.setWindowTitle("Check For Old User Name or Password")
self.changeData = ChangeData()
self.lineEdit_username = self.findChild(
QtWidgets.QLineEdit, 'old_name') # Find the EditLine
self.lineEdit_password = self.findChild(
QtWidgets.QLineEdit, 'old_pass') # Find the EditLine
self.button_change = self.findChild(
QtWidgets.QPushButton, 'sure_old') # Find the Submit button
self.button_back_login = self.findChild(QtWidgets.QPushButton,
'back') # Find the Back button
self.button_change.clicked.connect(self.check_username_password)
self.button_back_login.clicked.connect(self.back_login)
def check_username_password(self):
msg = QtWidgets.QMessageBox()
file_data = open("admin_data/login.txt", "r")
content = file_data.read().split('\n')
if self.lineEdit_username.text(
) == content[0] and self.lineEdit_password.text() == content[1]:
file_data.close()
self.close()
self.changeData.show()
else:
msg.setText('Incorrect UserName Or Password!!!')
msg.exec_()
def back_login(self):
from login import LoginForm
self.Login = LoginForm()
self.close()
self.Login.show()
class ChangeData(QtWidgets.QMainWindow):
def __init__(self):
super(ChangeData, self).__init__()
uic.loadUi('ui/access_new.ui', self)
self.setWindowTitle("Submit For Changing User Name Or Password")
self.lineEdit_username = self.findChild(
QtWidgets.QLineEdit, 'new_name') # Find the EditLine
self.lineEdit_password = self.findChild(
QtWidgets.QLineEdit, 'new_pass') # Find the EditLine
self.button_login = self.findChild(
QtWidgets.QPushButton, 'change_confirm') # Find the Confirm button
self.button_back_login = self.findChild(QtWidgets.QPushButton,
'back') # Find the Back button
self.button_login.clicked.connect(self.change_username_password)
self.button_back_login.clicked.connect(self.back_login)
def change_username_password(self):
msg = QtWidgets.QMessageBox()
if self.lineEdit_username.text() != "" and self.lineEdit_password.text(
) != "":
file_data = open("admin_data/login.txt", "w")
file_data.write(self.lineEdit_username.text() + "\n")
file_data.write(self.lineEdit_password.text())
file_data.close()
from login import LoginForm
self.loginWindow = LoginForm()
self.close()
self.loginWindow.show()
else:
msg.setText('Empty UserName Or Password!!!')
msg.exec_()
def back_login(self):
from login import LoginForm
self.Login = LoginForm()
self.close()
self.Login.show()
class Home(QtWidgets.QMainWindow):
def __init__(self):
super(Home, self).__init__()
uic.loadUi('ui/home.ui', self)
self.setWindowTitle("Home")
self.Login = LoginForm()
self.button_enter = self.findChild(QtWidgets.QPushButton,
'enter') # Find the Enter button
self.button_exit = self.findChild(QtWidgets.QPushButton,
'exit') # Find the Exit button
self.button_enter.clicked.connect(self.open_app)
self.button_exit.clicked.connect(self.close_app)
def open_app(self):
self.close()
self.Login.show()
def close_app(self):
self.close()
