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login.py
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login.py
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import hashlib
import mysql.connector
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtWidgets import QMainWindow
from ErrorMessg import Ui_Dialog
from signup import Ui_form_signup
from dashboard import Ui_form_dashboard
from admin_panel import Ui_form_admin_panel
from Information import Ui_Info
class Ui_form_login(object):
def setupUi(self, form_login):
self.from_login = form_login
form_login.setObjectName("form_login")
form_login.setWindowModality(QtCore.Qt.ApplicationModal)
form_login.setEnabled(True)
form_login.resize(380, 420)
form_login.setFixedSize(380, 420)
form_login.setContextMenuPolicy(QtCore.Qt.NoContextMenu)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap("assets/FaceAttend2.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
form_login.setWindowIcon(icon)
form_login.setLayoutDirection(QtCore.Qt.LeftToRight)
form_login.setAutoFillBackground(False)
form_login.setTabShape(QtWidgets.QTabWidget.Rounded)
form_login.setDockOptions(QtWidgets.QMainWindow.AllowTabbedDocks|QtWidgets.QMainWindow.AnimatedDocks)
form_login.setUnifiedTitleAndToolBarOnMac(False)
self.central_widget = QtWidgets.QWidget(form_login)
self.central_widget.setObjectName("central_widget")
self.gridLayout = QtWidgets.QGridLayout(self.central_widget)
self.gridLayout.setObjectName("gridLayout")
self.grid_layout = QtWidgets.QGridLayout()
self.grid_layout.setObjectName("grid_layout")
self.label_spacer_top = QtWidgets.QLabel(self.central_widget)
self.label_spacer_top.setText("")
self.label_spacer_top.setObjectName("label_spacer_top")
self.grid_layout.addWidget(self.label_spacer_top, 0, 0, 1, 1)
self.gridLayout.addLayout(self.grid_layout, 0, 0, 1, 1)
self.button_signup = QtWidgets.QPushButton(self.central_widget)
self.button_signup.setFocusPolicy(QtCore.Qt.StrongFocus)
icon1 = QtGui.QIcon()
icon1.addPixmap(QtGui.QPixmap("assets/key.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.button_signup.setIcon(icon1)
self.button_signup.setObjectName("button_signup")
self.gridLayout.addWidget(self.button_signup, 9, 0, 1, 1)
self.line_edit_password = QtWidgets.QLineEdit(self.central_widget)
self.line_edit_password.setFocusPolicy(QtCore.Qt.StrongFocus)
self.line_edit_password.setEchoMode(QtWidgets.QLineEdit.Password)
self.line_edit_password.setAlignment(QtCore.Qt.AlignCenter)
self.line_edit_password.setClearButtonEnabled(True)
self.line_edit_password.setObjectName("line_edit_password")
self.gridLayout.addWidget(self.line_edit_password, 4, 0, 1, 1)
self.label_placeholder = QtWidgets.QLabel(self.central_widget)
self.label_placeholder.setLayoutDirection(QtCore.Qt.LeftToRight)
self.label_placeholder.setAlignment(QtCore.Qt.AlignCenter)
self.label_placeholder.setObjectName("label_placeholder")
self.gridLayout.addWidget(self.label_placeholder, 8, 0, 1, 1)
self.label_faceattend_icon = QtWidgets.QLabel(self.central_widget)
self.label_faceattend_icon.setText("")
self.label_faceattend_icon.setPixmap(QtGui.QPixmap("assets/FaceAttend2.png"))
self.label_faceattend_icon.setAlignment(QtCore.Qt.AlignCenter)
self.label_faceattend_icon.setObjectName("label_faceattend_icon")
self.gridLayout.addWidget(self.label_faceattend_icon, 1, 0, 1, 1, QtCore.Qt.AlignHCenter|QtCore.Qt.AlignVCenter)
self.label_spacer_bottom = QtWidgets.QLabel(self.central_widget)
self.label_spacer_bottom.setText("")
self.label_spacer_bottom.setObjectName("label_spacer_bottom")
self.gridLayout.addWidget(self.label_spacer_bottom, 10, 0, 1, 1)
self.label_spacer_middle_2 = QtWidgets.QLabel(self.central_widget)
self.label_spacer_middle_2.setText("")
self.label_spacer_middle_2.setObjectName("label_spacer_middle_2")
self.gridLayout.addWidget(self.label_spacer_middle_2, 7, 0, 1, 1)
self.line_edit_username = QtWidgets.QLineEdit(self.central_widget)
self.line_edit_username.setMouseTracking(True)
self.line_edit_username.setFocusPolicy(QtCore.Qt.StrongFocus)
self.line_edit_username.setAlignment(QtCore.Qt.AlignCenter)
self.line_edit_username.setClearButtonEnabled(True)
self.line_edit_username.setObjectName("line_edit_username")
self.gridLayout.addWidget(self.line_edit_username, 3, 0, 1, 1)
self.button_login = QtWidgets.QPushButton(self.central_widget)
self.button_login.setFocusPolicy(QtCore.Qt.StrongFocus)
icon2 = QtGui.QIcon()
icon2.addPixmap(QtGui.QPixmap("assets/unlock.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.button_login.setIcon(icon2)
self.button_login.setObjectName("button_login")
self.gridLayout.addWidget(self.button_login, 6, 0, 1, 1)
self.label_spacer_middle_1 = QtWidgets.QLabel(self.central_widget)
self.label_spacer_middle_1.setText("")
self.label_spacer_middle_1.setObjectName("label_spacer_middle_1")
self.gridLayout.addWidget(self.label_spacer_middle_1, 2, 0, 1, 1)
form_login.setCentralWidget(self.central_widget)
self.retranslateUi(form_login)
QtCore.QMetaObject.connectSlotsByName(form_login)
form_login.setTabOrder(self.line_edit_username, self.line_edit_password)
form_login.setTabOrder(self.line_edit_password, self.button_login)
form_login.setTabOrder(self.button_login, self.button_signup)
self.button_login.clicked.connect(lambda :self.FunChecking(form_login))
self.line_edit_password.returnPressed.connect(lambda :self.FunChecking(form_login))
self.button_signup.clicked.connect(lambda :self.FuncSignup(form_login))
def retranslateUi(self, form_login):
_translate = QtCore.QCoreApplication.translate
form_login.setWindowTitle(_translate("form_login", "Login"))
self.button_signup.setToolTip(_translate("form_login", "Click to get yourself signed up!"))
self.button_signup.setText(_translate("form_login", "Signup"))
self.line_edit_password.setToolTip(_translate("form_login", "Enter your password."))
self.line_edit_password.setPlaceholderText(_translate("form_login", "Password"))
self.label_placeholder.setText(_translate("form_login", "Don\'t have access to username/password?\n""Contact Computer Centre or Signup to gain access."))
self.line_edit_username.setToolTip(_translate("form_login", "Enter your username."))
self.line_edit_username.setPlaceholderText(_translate("form_login", "Username"))
self.button_login.setToolTip(_translate("form_login", "Click to Login!"))
self.button_login.setText(_translate("form_login", "Login"))
def FunChecking(self,form_login):
UserName = self.line_edit_username.text()
PassWD = self.line_edit_password.text()
Pass2 = hashlib.sha1(str(PassWD).encode())
PassWD = Pass2.hexdigest()
if UserName == "" and self.line_edit_password.text() == "":
self.ErrorReport(str("Please Enter Your Username And Password."))
elif UserName == "" :
self.ErrorReport(str("Please Enter Your Useraname."))
elif self.line_edit_password.text() == "" :
self.ErrorReport(str("Please Enter Your Password. "))
try:
mydb = mysql.connector.connect(
host="localhost",
user="root",
database="collegeattend",
passwd=""
)
mycursor = mydb.cursor()
mycursor.execute("SELECT userid FROM userdatabase where userid = %s and pass = %s",(UserName, PassWD,))
myresult = mycursor.fetchone()
if myresult is None:
self.ErrorReport(str("Username or password don't match."))
elif myresult[0] == "Admin":
self.WinAdmin = QtWidgets.QWidget()
self.ui = Ui_form_admin_panel(form_login)
self.ui.setupUi(self.WinAdmin)
form_login.hide()
self.line_edit_username.clear()
self.line_edit_password.clear()
self.WinAdmin.show()
else:
self.WinDash = QtWidgets.QWidget()
self.ui = Ui_form_dashboard(UserName,form_login)
self.ui.setupUi(self.WinDash)
form_login.hide()
self.line_edit_username.clear()
self.line_edit_password.clear()
self.WinDash.show()
except mysql.connector.Error as e:
self.ErrorReport(str("Database server didn't respond please make sure college database server is working "))
print(e.errno)
print(e.sqlstate)
print("Failed to insert into MySQL table {}".format(e))
def FuncSignup(self,form_login):
self.WinSignup = QtWidgets.QWidget()
self.ui = Ui_form_signup(form_login, self.WinSignup)
self.ui.setupUi(self.WinSignup)
form_login.hide()
self.WinSignup.show()
def ErrorReport(self,message):
messageBox = QtWidgets.QMessageBox()
ui = Ui_Dialog(message)
ui.setupUi(messageBox)
def InfoReport(self,message):
messageBox = QtWidgets.QMessageBox()
ui = Ui_Info(message)
ui.setupUi(messageBox)
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
form_login = QtWidgets.QMainWindow()
ui = Ui_form_login()
ui.setupUi(form_login)
form_login.show()
sys._excepthook = sys.excepthook
def my_exception_hook(exctype, value, traceback):
# Print the error and traceback
print(exctype, value, traceback)
# Call the normal Exception hook after
sys._excepthook(exctype, value, traceback)
sys.exit(1)
# Set the exception hook to our wrapping function
sys.excepthook = my_exception_hook
sys.exit(app.exec_())