def login(self):
login, password, ok = LoginDialog.getCredentials(self)
if not ok:
return
if not login or not password:
QMessageBox.warning(self, 'Error', 'Empty username or password',
QMessageBox.Ok)
return
self.user = db.signin(login, password)
if self.user is None:
QMessageBox.critical(self, 'Error', 'Incorrect pasword',
QMessageBox.Ok)
return
tasks = db.readData(self.user)
model.update(tasks)
model.layoutChanged.emit()
self.refresh()
self.addButton.setEnabled(True)
self.saveButton.setEnabled(True)
