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# -*- coding: utf-8 -*-
# Copyright (C) 2014 LEAP
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Widget for "account" preferences
"""
import logging
from functools import partial
from PySide import QtCore, QtGui
from leap.bitmask.gui.ui_preferences_account_page import Ui_PreferencesAccountPage
from leap.bitmask.gui.passwordwindow import PasswordWindow
from leap.bitmask.services import get_service_display_name
logger = logging.getLogger(__name__)
class PreferencesAccountPage(QtGui.QWidget):
def __init__(self, parent, account, app):
"""
:param parent: parent object of the PreferencesWindow.
:parent type: QWidget
:param account: user account (user + provider or just provider)
:type account: Account
:param app: the current App object
:type app: App
"""
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_PreferencesAccountPage()
self.ui.setupUi(self)
self.account = account
self.app = app
self._selected_services = set()
self.ui.change_password_label.setVisible(False)
self.ui.provider_services_label.setVisible(False)
self.ui.change_password_button.clicked.connect(
self._show_change_password)
app.signaler.prov_get_supported_services.connect(self._load_services)
app.backend.provider_get_supported_services(domain=account.domain)
if account.username is None:
self.ui.change_password_label.setText(
self.tr('You must be logged in to change your password.'))
self.ui.change_password_label.setVisible(True)
self.ui.change_password_button.setEnabled(False)
@QtCore.Slot(str, int)
def _service_selection_changed(self, service, state):
"""
TRIGGERS:
service_checkbox.stateChanged
Adds the service to the state if the state is checked, removes
it otherwise
:param service: service to handle
:type service: str
:param state: state of the checkbox
:type state: int
"""
if state == QtCore.Qt.Checked:
self._selected_services = \
self._selected_services.union(set([service]))
else:
self._selected_services = \
self._selected_services.difference(set([service]))
services = list(self._selected_services)
# We hide the maybe-visible status label after a change
self.ui.provider_services_label.setVisible(False)
# write to config
self.app.settings.set_enabled_services(self.account.domain, services)
# emit signal alerting change
self.app.service_selection_changed.emit(self.account, services)
@QtCore.Slot(str)
def _load_services(self, services):
"""
TRIGGERS:
prov_get_supported_services
Loads the services that the provider provides into the UI for
the user to enable or disable.
:param services: list of supported service names
:type services: list of str
"""
services_conf = self.account.services()
self._selected_services = set()
# Remove existing checkboxes
# (the new widget is deleted when its parent is deleted.
# We need to loop backwards because removing things from the
# beginning shifts items and changes the order of items in the layout.
# Using `QObject.deleteLater` doesn't seem to work.)
layout = self.ui.provider_services_layout
for i in reversed(range(layout.count())):
layout.itemAt(i).widget().setParent(None)
# add one checkbox per service and set the current value
# from what is saved in settings.
for service in services:
try:
checkbox = QtGui.QCheckBox(
get_service_display_name(service), self)
self.ui.provider_services_layout.addWidget(checkbox)
checkbox.stateChanged.connect(
partial(self._service_selection_changed, service))
checkbox.setChecked(service in services_conf)
except ValueError:
logger.error("Something went wrong while trying to "
"load service %s" % (service,))
@QtCore.Slot()
def _show_change_password(self):
change_password_window = PasswordWindow(self, self.account, self.app)
change_password_window.show()
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