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# vim:set noet ts=4:
#
# ibus - The Input Bus
#
# Copyright (c) 2007-2008 Huang Peng <shawn.p.huang@gmail.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
# Boston, MA 02111-1307 USA
import weakref
import gobject
import ibus
from enginefactory import EngineFactory
class FactoryManager(ibus.Object):
__gsignals__ = {
'new-factories-added' : (
gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT, )
)
}
def __init__(self):
super(FactoryManager, self).__init__()
ibus.Object.__init__(self)
self._factories = {}
self._ibusconn_factory_dict = {}
self._default_factory = None
self._sorted_factories = None
def register_factories(self, object_paths, ibusconn):
if ibusconn in self._factories:
raise ibus.IBusException("this conn has registered factories!")
self._ibusconn_factory_dict[ibusconn] = []
for object_path in object_paths:
if object_path in self._factories:
raise ibus.IBusException(
"Factory [%s] has been registered!" % object_path)
factory = EngineFactory(ibusconn, object_path)
self._factories[object_path] = factory
self._ibusconn_factory_dict[ibusconn].append(object_path)
ibusconn.connect("destroy", self._ibusconn_destroy_cb)
self.emit("new-factories-added",
self._ibusconn_factory_dict[ibusconn][:])
def get_default_factory(self):
if self._default_factory == None:
factories = self._get_sorted_factories()
if factories:
self._default_factory = factories[0]
return self._default_factory
def get_next_factory(self, factory):
factories = self._get_sorted_factories()
i = factories.index(factory) + 1
if i >= len(factories):
i = 0
return factories[i]
def get_factories(self):
return self._factories.keys()
def get_factory_info(self, factory_path):
factory = self._factories[factory_path]
return factory.get_info()
def get_factory(self, factory_path):
factory = self._factories[factory_path]
return factory
def _get_sorted_factories(self, resort = False):
if not self._sorted_factories or resort:
factories = self._factories.values()
factories.sort()
self._sorted_factories = factories
return self._sorted_factories
def _ibusconn_destroy_cb(self, ibusconn):
assert ibusconn in self._ibusconn_factory_dict
for object_path in self._ibusconn_factory_dict[ibusconn]:
factory = self._factories[object_path]
if factory == self._default_factory:
self._default_factory = None
del self._factories[object_path]
del self._ibusconn_factory_dict[ibusconn]
self._sorted_factories = None
gobject.type_register(FactoryManager)
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