def __init__(self, parent=None):
'''
Constructor
'''
QtGui.QDialog.__init__(self, parent)
self._ui = Ui_RegisterDialog()
self._ui.setupUi(self)
self._autoUpdateEmailText = True
self._makeConnections()
self._updateUi()
class RegisterDialog(QtGui.QDialog):
'''
Dialog for registering a user.
'''
def __init__(self, parent=None):
'''
Constructor
'''
QtGui.QDialog.__init__(self, parent)
self._ui = Ui_RegisterDialog()
self._ui.setupUi(self)
self._autoUpdateEmailText = True
self._makeConnections()
self._updateUi()
def _updateUi(self):
username = self._ui.usernameLineEdit.text()
settings = QtCore.QSettings()
settings.beginGroup('RegisteredUsers')
user_exists = username in settings.childGroups()
settings.endGroup()
valid_username = not (user_exists or len(username) == 0)
if not valid_username:
self._ui.usernameLineEdit.setStyleSheet(invalid_style_sheet)
else:
self._ui.usernameLineEdit.setStyleSheet('')
valid_password = self._isPasswordValid()
if not valid_password:
self._ui.passwordLineEdit.setStyleSheet(invalid_style_sheet)
self._ui.confirmPasswordLineEdit.setStyleSheet(invalid_style_sheet)
else:
self._ui.passwordLineEdit.setStyleSheet('')
self._ui.confirmPasswordLineEdit.setStyleSheet('')
disable = True
if valid_username and valid_password and \
len(self._ui.emailLineEdit.text()) > 0:
disable = False
self._ui.buttonBox.button(QtGui.QDialogButtonBox.Ok).setDisabled(disable)
def _makeConnections(self):
self._ui.usernameLineEdit.textEdited.connect(self._updateUi)
self._ui.usernameLineEdit.textEdited.connect(self._updateEmail)
self._ui.emailLineEdit.editingFinished.connect(self._updateUi)
self._ui.emailLineEdit.textEdited.connect(self._stopUpdateEmail)
self._ui.passwordLineEdit.editingFinished.connect(self._updateUi)
self._ui.confirmPasswordLineEdit.textEdited.connect(self._updateUi)
def username(self):
return self._ui.usernameLineEdit.text()
def email(self):
return self._ui.emailLineEdit.text()
def password(self):
return sha224(self._ui.passwordLineEdit.text().encode('utf8')).hexdigest()
def _updateEmail(self, new_text):
if self._autoUpdateEmailText:
self._ui.emailLineEdit.setText(new_text + '@')
def _stopUpdateEmail(self):
self._autoUpdateEmailText = False
def _isPasswordValid(self):
if len(self._ui.passwordLineEdit.text()) == 0:
return False
p1 = sha224(self._ui.passwordLineEdit.text().encode('utf8')).hexdigest()
pc = sha224(self._ui.confirmPasswordLineEdit.text().encode('utf8')).hexdigest()
return p1 == pc
