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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 ui_preferences_account_page import Ui_PreferencesAccountPage
logger = logging.getLogger(__name__)
class PreferencesAccountPage(QtGui.QWidget):
"""
"""
def __init__(self, parent):
"""
"""
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_PreferencesAccountPage()
self.ui.setupUi(self)
self.show()
self._selected_services = set()
#self._leap_signaler.prov_get_supported_services.connect(self._load_services)
@QtCore.Slot()
def set_soledad_ready(self):
"""
TRIGGERS:
parent.soledad_ready
It notifies when the soledad object as ready to use.
"""
#self.ui.lblPasswordChangeStatus.setVisible(False)
#self.ui.gbPasswordChange.setEnabled(True)
@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]))
# We hide the maybe-visible status label after a change
self.ui.lblProvidersServicesStatus.setVisible(False)
@QtCore.Slot(str)
def _populate_services(self, domain):
"""
TRIGGERS:
self.ui.cbProvidersServices.currentIndexChanged[unicode]
Fill the services list with the selected provider's services.
:param domain: the domain of the provider to load services from.
:type domain: str
"""
# We hide the maybe-visible status label after a change
self.ui.lblProvidersServicesStatus.setVisible(False)
if not domain:
return
# set the proper connection for the 'save' button
try:
self.ui.pbSaveServices.clicked.disconnect()
except RuntimeError:
pass # Signal was not connected
save_services = partial(self._save_enabled_services, domain)
self.ui.pbSaveServices.clicked.connect(save_services)
self._backend.provider_get_supported_services(domain=domain)
@QtCore.Slot(str)
def _load_services(self, services):
"""
TRIGGERS:
self.ui.cbProvidersServices.currentIndexChanged[unicode]
Loads the services that the provider provides into the UI for
the user to enable or disable.
:param domain: the domain of the provider to load services from.
:type domain: str
"""
domain = self.ui.cbProvidersServices.currentText()
services_conf = self._settings.get_enabled_services(domain)
# discard changes if other provider is selected
self._selected_services = set()
# from: http://stackoverflow.com/a/13103617/687989
# remove existing checkboxes
layout = self.ui.vlServices
for i in reversed(range(layout.count())):
layout.itemAt(i).widget().setParent(None)
# add one checkbox per service and set the current configured value
for service in services:
try:
checkbox = QtGui.QCheckBox(self)
service_label = get_service_display_name(service)
checkbox.setText(service_label)
self.ui.vlServices.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(str)
def _save_enabled_services(self, provider):
"""
TRIGGERS:
self.ui.pbSaveServices.clicked
Saves the new enabled services settings to the configuration file.
:param provider: the provider config that we need to save.
:type provider: str
"""
services = list(self._selected_services)
self._settings.set_enabled_services(provider, services)
msg = self.tr(
"Services settings for provider '{0}' saved.".format(provider))
logger.debug(msg)
self._set_providers_services_status(msg, success=True)
self.preferences_saved.emit()
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