class Login(QWidget):
def __init__(self):
super().__init__()
uic.loadUi("ui/login.ui", self)
username = self.findChild(QLineEdit, 'username')
password = self.findChild(QLineEdit, 'password')
login = self.findChild(QPushButton, 'login')
login.clicked.connect(self.clicked_login)
def clicked_login(self):
# get data from user
txtusername = self.username.text()
txtpass = self.password.text()
# get data from userdata.json file
userdata = jsondata()
info = userdata.getdata()
if txtusername == info['username'] and txtpass == info['pass']:
self.dashboard = Dashboard()
self.dashboard.location_on_the_screen()
self.dashboard.show()
self.close()
else:
QMessageBox.about(self, "Error",
"Username or password is incorrect.")
def location_on_the_screen(self):
qr = self.frameGeometry()
cp = QDesktopWidget().availableGeometry().center()
qr.moveCenter(cp)
self.move(qr.topLeft())
class Settings(QWidget):
def __init__(self):
super().__init__()
uic.loadUi("ui/setting.ui", self)
# finding chields
self.setpath = self.findChild(QLineEdit, 'databasepath')
setpathbtn = self.findChild(QPushButton, 'newpathbtn')
self.existingpath = self.findChild(QLineEdit, 'existingpath')
findpathbtn = self.findChild(QPushButton, 'existingpathbtn')
savesettings = self.findChild(QPushButton, 'save')
# set signal for this btn
setpathbtn.clicked.connect(self.setdatabasepath)
findpathbtn.clicked.connect(self.findexistingpath)
savesettings.clicked.connect(self.savesettings_func)
def location_on_the_screen(self):
qr = self.frameGeometry()
cp = QDesktopWidget().availableGeometry().center()
qr.moveCenter(cp)
self.move(qr.topLeft())
def setdatabasepath(self):
folderpath = QFileDialog.getExistingDirectory()
self.setpath.setText(folderpath)
def findexistingpath(self):
folderpath = QFileDialog.getExistingDirectory()
self.existingpath.setText(folderpath)
def savesettings_func(self):
if self.existingpath.text() == '':
path = self.setpath.text()
userdata = jsondata()
userdata.setdatapath(path + '/pdm_database')
# creating pdm_database folder according to given path
dirpath = os.path.join(path, 'pdm_database')
os.mkdir(dirpath)
dirpath = os.path.join(dirpath, 'images')
os.mkdir(dirpath)
# open dashboard
self.dashboard = Dashboard()
self.dashboard.location_on_the_screen()
self.dashboard.show()
self.close()
elif self.setpath.text() == '':
path = self.existingpath.text()
userdata = jsondata()
userdata.setdatapath(path)
self.close()
elif self.existingpath.text() != '' and self.setpath.text() != '':
QMessageBox.about(self, "Error",
"You must provide only one of them.")
class MyApp(QtWidgets.QMainWindow, Ui_MainWindow):
def __init__(self):
QtWidgets.QMainWindow.__init__(self)
Ui_MainWindow.__init__(self)
self.__dashboard__ = None
self.setupUi(self)
self.btn_exit.clicked.connect(self.Exit)
self.btn_login.clicked.connect(self.Login)
def Login(self):
username = self.txt_username.text()
password = self.txt_pwd.text()
if username == "" and password == "":
QMessageBox.about(
self, 'Error',
'Provide a Valid username and password to continue')
else:
cursor = connection.cursor()
sql = "Select * from users where username=%s and pwd=%s"
cursor.execute(sql, (username, password))
result = cursor.fetchall()
if int(len(result)) <= 0:
QMessageBox.about(
self, "Error", "Invalid username and password. "
"Provide a valid username and password to continue ")
else:
self.__dashboard__ = Dashboard()
self.__dashboard__.show()
self.close()
def Exit(self):
reply = QMessageBox.question(self, "Exit?", "Would you like to exit?",
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.Yes:
sys.exit()
Path(TARGET_DIR).mkdir()
if not Path(CACHE_DIR).exists():
Path(CACHE_DIR).mkdir()
clear_target()
clear_cache()
if not CACHE_DIR.joinpath('log.log').exists():
CACHE_DIR.joinpath('log.log').open(mode='w')
logging.getLogger('werkzeug').setLevel(logging.ERROR)
logging.basicConfig(
filename=CACHE_DIR.joinpath('log.log').as_posix(),
filemode='a',
level=logging.INFO,
format='%(asctime)s,%(msecs)d | %(levelname)s — %(message)s',
datefmt='%H:%M:%S')
# overwrite automated QApplication from ApplicationContext to include flags
# ApplicationContext.app = QApplication(sys.argv)
appctxt = ApplicationContext() # 1. Instantiate ApplicationContext
main_window = QMainWindow()
db = Dashboard()
db.show()
exit_code = appctxt.app.exec_() # 2. Invoke appctxt.app.exec_()
sys.exit(exit_code)
from PyQt5 import QtCore, QtGui, QtWidgets
import PyQt5
import sys
from dashboard import Dashboard
if __name__ == '__main__':
# this declares the event loop
# every qt application requires this line to get running
app = QtWidgets.QApplication(sys.argv)
# add all the components that need to be ran under this comment (usually its the main display)
# in this case it is the videowidget
videowidget = Dashboard()
videowidget.show()
# start the event loop
app.exec()
