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# -*- coding: utf-8 -*-
'''a module to handle groups'''
# This file is part of emesene.
#
# Emesene 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 2 of the License, or
# (at your option) any later version.
#
# emesene 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 emesene; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import abstract.GroupManager
class GroupManager(abstract.GroupManager.GroupManager):
'''implementation of asbtract.GroupManager.GroupManager
using emesenelib'''
def __init__(self, dialog, protocol):
'''initialize the object, dialog is a implementation
of abstract.dialog, it's used to interact with the user'''
abstract.GroupManager.GroupManager.__init__(self,
dialog, protocol)
if protocol:
self._connect_signals()
else:
debug('Protocol is None')
def _connect_signals(self):
'''connect the protocol signals'''
# connect the signals to the private methods, and call
# the methods on the abstract class with the correct
# attributes (see the __ on the methods)
self.protocol.connect('group-added', self.__on_group_added)
self.protocol.connect('group-removed', self.__on_group_removed)
self.protocol.connect('group-renamed', self.__on_group_renamed)
self.protocol.connect('contact-added-to-group',
self.__on_contact_added_to_group)
self.protocol.connect('contact-removed-from-group',
self.__on_contact_removed_from_group)
def __on_group_added(self, protocol, name, identifier):
'''method called when a new group is created'''
self._on_group_added(name, identifier)
def __on_group_removed(self, protocol, name):
'''method called when a group is removed'''
self._on_group_removed(name)
def __on_group_renamed(self, protocol, old_name, new_name):
'''method called when the name of the group is changed'''
self._on_group_renamed(old_name, new_name)
def __on_contact_added_to_group(self, protocol, account, group_name):
'''callback called when an account is added to a group'''
self._on_contact_added_to_group(account, group_name)
def __on_contact_removed_from_group(self, protocol, account, group_name):
'''callback called when an account is removed from a group'''
self._on_contact_removed_from_group(account, group_name)
# public API
def add(self, name):
'''add a group'''
if name:
if self.protocol:
self.protocol.addGroup(name)
else:
debug("invalid group name '%s'" % (name,))
def rename(self, name, new_name):
'''rename a group'''
if new_name and name != new_name:
if self.protocol:
self.protocol.renameGroup(name, new_name)
else:
debug("invalid group name '%s'" % (new_name,))
def remove(self, name):
'''remove a group'''
if self.protocol:
self.protocol.removeGroup(name)
def debug(msg):
'''debug method, the module send the debug here, it can be changed
to use another debugging method'''
return
print('ContactManager.py: ', msg)
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