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# vim:set et sts=4 sw=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
__all__ = (
"Config",
)
import gobject
try:
import gconf
except:
from ibus import gconf
import dbus
import ibus
GCONF_IBUS_PATH = "/desktop/ibus"
class Config(ibus.ConfigBase):
__gsignals__ = {
"value-changed" : (
gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_PYOBJECT)),
}
def __init__ (self, bus):
super(Config, self).__init__(bus)
self.__client = gconf.Client()
self.__handler_id = self.__client.connect("value-changed", self.__value_changed_cb)
self.__client.add_dir(GCONF_IBUS_PATH, gconf.CLIENT_PRELOAD_NONE)
def get_value(self, section, name):
key = "/".join([GCONF_IBUS_PATH, section, name])
value = self.__client.get(key)
if value == None:
raise ibus.IBusException("key = \"%s\" does not exist" % key)
return self.__to_py_value(value)
def set_value(self, section, name, value):
key = "/".join([GCONF_IBUS_PATH, section, name])
value = self.__to_gconf_value(value)
self.__client.set(key, value)
def do_destroy(self):
if self.__client:
self.__client.disconnect(self.__handler_id)
self.__client = None
super(Config, self).do_destroy()
def __to_py_value(self, value):
if value == None:
return None
if value.type == gconf.VALUE_STRING:
return unicode(value.get_string(), "utf-8")
if value.type == gconf.VALUE_INT:
return value.get_int()
if value.type == gconf.VALUE_FLOAT:
return value.get_float()
if value.type == gconf.VALUE_BOOL:
return value.get_bool()
if value.type == gconf.VALUE_PAIR:
return (self.__to_py_value(value.get_car()), self.__to_py_value(value.get_cdr()))
if value.type == gconf.VALUE_LIST:
return map(self.__to_py_value, value.get_list())
raise ibus.IBusException("Do not support type == %s" % str(value.type))
def __to_gconf_value(self, value):
if isinstance(value, str):
ret = gconf.Value(gconf.VALUE_STRING)
ret.set_string(value)
elif isinstance(value, unicode):
ret = gconf.Value(gconf.VALUE_STRING)
ret.set_string(value.encode("utf-8"))
elif isinstance(value, bool):
ret = gconf.Value(gconf.VALUE_BOOL)
ret.set_bool(value)
elif isinstance(value, int):
ret = gconf.Value(gconf.VALUE_INT)
ret.set_int(value)
elif isinstance(value, float):
ret = gconf.Value(gconf.VALUE_FLOAT)
ret.set_float(value)
elif isinstance(value, tuple):
if len(value) != 2:
raise ibus.IBusException("Pair must have two value")
ret = gconf.Value(gconf.VALUE_PAIR)
ret.set_car(self.__to_gconf_value(value[0]))
ret.set_cdr(self.__to_gconf_value(value[1]))
elif isinstance(value, list):
ret = gconf.Value(gconf.VALUE_LIST)
if len(value) > 0:
value = map(self.__to_gconf_value, value)
_type = value[0].type
if any(map(lambda x: x.type != _type, value)):
raise ibus.IBusException("Items of a list must be in same type")
ret.set_list_type(_type)
ret.set_list(value)
elif len(value) == 0 and isinstance(value, dbus.Array):
if value.signature == "i":
ret.set_list_type(gconf.VALUE_INT)
elif value.signature == "s":
ret.set_list_type(gconf.VALUE_STRING)
elif value.signature == "d":
ret.set_list_type(gconf.VALUE_FLOAT)
elif value.signature == "b":
ret.set_list_type(gconf.VALUE_BOOL)
else:
pass
else:
raise ibus.IBusException("Do not support type of %s." % type(value))
return ret
def __value_changed_cb(self, gconf, key, value):
value = self.__client.get(key)
value = self.__to_py_value(value)
if value == None:
value = 0
section_name = key.replace(GCONF_IBUS_PATH + "/", "")
section_name = section_name.rsplit("/", 1)
if len(section_name) == 1:
self.value_changed("", section_name[0], value)
elif len(section_name) == 2:
self.value_changed(section_name[0], section_name[1], value)
else:
print "Can not process %s" % key
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