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main.py
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main.py
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import sys
from PyQt5 import QtGui, QtCore, QtWidgets
from PyQt5.QtWidgets import (QTextBrowser, QLabel, QMessageBox, QLineEdit, QApplication, QPushButton, QAction, qApp, QMenu, QDesktopWidget)
from PyQt5.QtGui import QIcon, QFont
from SendMailDialog import SendMailDialog as SendMailDialog
from LoginDialog import LoginDialog as LoginDialog
from Pop3 import Pop3Client
from Smtp import SmtpClient
class MainWindow(QtWidgets.QMainWindow):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.pop3 = Pop3Client(self)
self.smtp = SmtpClient(self)
self.accountInfo = '' # mail adress : self.accountInfo["login"] password : self.accountInfo["password"]
# Shortcut to exit Ctrl + Q
exitAction = QAction(QIcon('exit.png'), '&Exit', self)
exitAction.setShortcut('Ctrl+Q')
exitAction.setStatusTip('Exit application')
exitAction.triggered.connect(qApp.quit)
self.statusbar = self.statusBar()
# Menu Bar
menubar = self.menuBar()
fileMenu = menubar.addMenu('&File')
fileMenu.addAction(exitAction)
# Sub Menu
importMenu = QMenu('Import', self)
importFileAction = QAction('Import file', self)
importMenu.addAction(importFileAction)
newMailAction = QAction('New Mail', self)
fileMenu.addAction(newMailAction)
newMailAction.triggered.connect(self.sendMail)
fileMenu.addMenu(importMenu)
viewMenu = menubar.addMenu('View')
viewStatAct = QAction('View statusbar', self, checkable=True)
viewStatAct.setStatusTip('View statusbar')
viewStatAct.setChecked(True)
viewStatAct.triggered.connect(self.toggleMenu)
viewMenu.addAction(viewStatAct)
# Status Bar
self.statusBar().showMessage('Ready')
# Login Button
self.loginButton = QPushButton('Log in', self)
self.loginButton.setToolTip('Click to log in')
self.loginButton.setObjectName("loginButton")
self.loginButton.move(0,25)
self.loginButton.clicked.connect(self.login)
# Number of mails
self.labelNumEmails = QLabel(self)
self.labelNumEmails.move(900, 0)
self.labelNumEmails.hide()
self.labelNumEmails.setText("Number of Mails")
self.textBrowserNumEmails = QTextBrowser(self)
self.textBrowserNumEmails.move(900,25)
self.textBrowserNumEmails.setObjectName("textBrowserNumEmails")
self.textBrowserNumEmails.hide()
# Send Mail Button
self.sendMailButton = QPushButton('Send Mail', self)
self.sendMailButton.setToolTip('Click to send mail')
self.sendMailButton.move(100,25)
self.sendMailButton.clicked.connect(self.sendMail)
self.sendMailButton.hide()
# Logout button
self.logoutButton = QPushButton('Log out', self)
self.logoutButton.move(0,25)
self.logoutButton.setObjectName("logoutButton")
self.logoutButton.hide()
self.logoutButton.clicked.connect(self.logout)
# Mails
self.listWidgetEmails = QtWidgets.QListWidget(self)
self.listWidgetEmails.setGeometry(QtCore.QRect(60, 90, 900, 600))
self.listWidgetEmails.setObjectName("listWidgetEmails")
self.listWidgetEmails.itemClicked.connect(self.showEmail)
self.listWidgetEmails.hide()
# Show mail
self.textBrowserShowMail = QtWidgets.QTextBrowser(self)
self.textBrowserShowMail.setGeometry(QtCore.QRect(60, 90, 900, 600))
self.textBrowserShowMail.setFontPointSize(20)
self.textBrowserShowMail.setObjectName("textBrowserShowMail")
self.textBrowserShowMail.hide()
# Button to go back to main window
self.backToMainButton = QPushButton('<--', self)
self.backToMainButton.move(400, 25)
self.backToMainButton.hide()
self.backToMainButton.clicked.connect(self.goBack)
# Button to delete email
self.deleteMailButton = QPushButton('Delete mail', self)
self.deleteMailButton.move(500, 25)
self.deleteMailButton.hide()
self.deleteMailButton.clicked.connect(self.deleteMailClicked)
# Button to reset deletion marks
self.resetMailButton = QPushButton('Reset marks', self)
self.resetMailButton.move(700, 25)
self.resetMailButton.hide()
self.resetMailButton.clicked.connect(self.pop3.resetDeletion)
# Refresh mails
self.refreshButton = QPushButton('Refresh', self)
self.refreshButton.move(800, 25)
self.refreshButton.hide()
self.refreshButton.clicked.connect(self.pop3.relogin)
# Main window configurations
self.resize(1024, 768)
self.center()
self.setWindowTitle('Mail Client')
self.setWindowIcon(QIcon('test.png'))
self.show()
# Log in POP3
def login(self):
sender = self.sender()
login = LoginDialog(parent=self, pop3=self.pop3, parentWindow=main)
self.loginButton.hide()
login.show()
if not login.exec_():
self.statusBar().showMessage('Log in cancelled')
# Shows send mail dialog
def sendMail(self):
sendMail = SendMailDialog(smtp=self.smtp, parent=main)
sendMail.exec_()
sendMail.show()
def logout(self):
self.logoutButton.hide()
self.loginButton.show()
self.pop3.quit()
self.loginButton.setText('Log in')
self.listWidgetEmails.clear()
self.listWidgetEmails.hide()
self.refreshButton.hide()
self.statusBar().showMessage('Logged out')
self.labelNumEmails.hide()
self.textBrowserNumEmails.setText('0')
self.textBrowserNumEmails.hide()
self.textBrowserShowMail.hide()
self.refreshButton.hide()
self.backToMainButton.hide()
self.deleteMailButton.hide()
self.sendMailButton.hide()
self.resetMailButton.hide()
# Asking to quit
def closeEvent(self, event):
# Message box
reply = QMessageBox.question(self, 'Exit',"Are you sure to quit?", QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.Yes:
event.accept()
else:
event.ignore()
# To center window on start
def center(self):
qr = self.frameGeometry()
cp = QDesktopWidget().availableGeometry().center()
qr.moveCenter(cp)
self.move(qr.topLeft())
def toggleMenu(self, state):
if state:
self.statusbar.show()
else:
self.statusbar.hide()
def showEmail(self):
self.pop3.retrieveMail(self.listWidgetEmails.currentItem().text(), self)
self.listWidgetEmails.hide()
self.textBrowserShowMail.show()
self.backToMainButton.show()
self.deleteMailButton.show()
def goBack(self):
self.listWidgetEmails.show()
self.textBrowserShowMail.hide()
self.backToMainButton.hide()
self.deleteMailButton.hide()
def deleteMailClicked(self):
deleteSuccess = self.pop3.deleteEmail(self.listWidgetEmails.currentItem().text())
if deleteSuccess:
# Removes the mail from the list widget
self.listWidgetEmails.takeItem(self.listWidgetEmails.currentRow())
self.goBack()
else:
QMessageBox.warning(self, 'Error', 'Error while deleting the email')
if __name__ == "__main__":
app = QApplication(sys.argv)
main = MainWindow()
main.show()
sys.exit(app.exec_())