daemon/contextmanager.py

   1 # vim:set noet ts=4:
   2 #
   3 # ibus - The Input Bus
   4 #
   5 # Copyright (c) 2007-2008 Huang Peng <shawn.p.huang@gmail.com>
   6 #
   7 # This library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2 of the License, or (at your option) any later version.
  11 #
  12 # This library 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 Lesser General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with this program; if not, write to the
  19 # Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  20 # Boston, MA  02111-1307  USA
  21
  22 import ibus
  23 from inputcontext import InputContext
  24
  25 class ContextManager (ibus.Object):
  26         def __init__ (self):
  27                 self._contexts = {}
  28
  29         def create_input_context (self, name, ibusconn):
  30                 context = InputContext (name, ibusconn)
  31                 self._contexts[context.get_id ()] = context
  32                 context.connect ("destroy", self._context_destroy_cb)
  33                 return context
  34
  35         def release_input_context (self, ic, ibusconn):
  36                 context = self._contexts[ic]
  37                 context.destroy ()
  38
  39         def lookup_context (self, ic, ibusconn):
  40                 return self._contexts[ic]
  41
  42         def _context_destroy_cb (self, context):
  43                 del self._contexts[context.get_id ()]
  44