engine/main.py

   1 # vim:set noet ts=4:
   2 #
   3 # ibus-tmpl - The Input Bus template project
   4 #
   5 # Copyright (c) 2007-2008 Huang Peng <shawn.p.huang@gmail.com>
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2, or (at your option)
  10 # any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20
  21 import os
  22 import sys
  23 import getopt
  24 import dbus
  25 import dbus.connection
  26 import dbus.mainloop.glib
  27 import ibus
  28 import factory
  29 import gtk
  30
  31 class IMApp:
  32         def __init__ (self):
  33                 self._dbusconn = dbus.connection.Connection (ibus.IBUS_ADDR)
  34                 self._dbusconn.add_signal_receiver (self._disconnected_cb,
  35                                                         "Disconnected",
  36                                                         dbus_interface = dbus.LOCAL_IFACE)
  37                 self._engine = factory.DemoEngineFactory (self._dbusconn)
  38                 self._ibus = self._dbusconn.get_object (ibus.IBUS_NAME, ibus.IBUS_PATH)
  39                 self._ibus.RegisterFactories ([factory.FACTORY_PATH], **ibus.DEFAULT_ASYNC_HANDLERS)
  40
  41         def run (self):
  42                 gtk.main ()
  43
  44         def _disconnected_cb (self):
  45                 print "disconnected"
  46                 gtk.main_quit ()
  47
  48
  49 def launch_engine ():
  50         dbus.mainloop.glib.DBusGMainLoop (set_as_default=True)
  51         IMApp ().run ()
  52
  53 def print_help (out, v = 0):
  54         print >> out, "-h, --help             show this message."
  55         print >> out, "-d, --daemonize        daemonize ibus"
  56         sys.exit (v)
  57
  58 def main ():
  59         daemonize = False
  60         shortopt = "hd"
  61         longopt = ["help", "daemonize"]
  62         try:
  63                 opts, args = getopt.getopt (sys.argv[1:], shortopt, longopt)
  64         except getopt.GetoptError, err:
  65                 print_help (sys.stderr, 1)
  66
  67         for o, a in opts:
  68                 if o in ("-h", "--help"):
  69                         print_help (sys.stdout)
  70                 elif o in ("-d", "--daemonize"):
  71                         daemonize = True
  72                 else:
  73                         print >> sys.stderr, "Unknown argument: %s" % o
  74                         print_help (sys.stderr, 1)
  75
  76         if daemonize:
  77                 if os.fork ():
  78                         sys.exit ()
  79
  80         launch_engine ()
  81
  82 if __name__ == "__main__":
  83         main ()