82 строки
2.5 KiB
Python
82 строки
2.5 KiB
Python
# vim:set et sts=4 sw=4:
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#
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# ibus - The Input Bus
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#
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# Copyright (c) 2007-2008 Huang Peng <shawn.p.huang@gmail.com>
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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# Boston, MA 02111-1307 USA
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import dbus.lowlevel
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import ibus
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import gobject
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class Connection(ibus.Object):
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__gsignals__ = {
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"dbus-signal" : (
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gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE,
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(gobject.TYPE_PYOBJECT, )
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)
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}
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def __init__(self, dbusconn):
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super(Connection, self).__init__()
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self.__dbusconn = dbusconn
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self.__watch_dirs = set()
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dbusconn.add_message_filter(self.message_filter_cb)
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def message_filter_cb(self, dbusconn, message):
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if message.is_signal(dbus.LOCAL_IFACE, "Disconnected"):
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self.destroy()
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return dbus.lowlevel.HANDLER_RESULT_HANDLED
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if message.get_type() == 4: # is signal
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if self.dispatch_dbus_signal(message):
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return dbus.lowlevel.HANDLER_RESULT_HANDLED
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return dbus.lowlevel.HANDLER_RESULT_NOT_YET_HANDLED
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def get_object(self, path):
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return self.__dbusconn.get_object("no.name", path)
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def emit_dbus_signal(self, name, *args):
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message = dbus.lowlevel.SignalMessage(ibus.IBUS_PATH, ibus.IBUS_IFACE, name)
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message.append(*args)
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self.__dbusconn.send_message(message)
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self.__dbusconn.flush()
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def do_destroy(self):
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self.__dbusconn = None
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def dispatch_dbus_signal(self, message):
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self.emit("dbus-signal", message)
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def add_watch_dir(self, dir):
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if dir in self.__watch_dirs:
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return False
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self.__watch_dirs.add(dir)
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return True
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def remove_watch_dir(self, dir):
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if dir not in self.__watch_dirs:
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return False
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self.__watch_dirs.remove(dir)
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return True
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def get_dbusconn(self):
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return self.__dbusconn
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gobject.type_register(Connection)
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