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import ibus
class Client (ibus.Object):
def __init__ (self, name, ibusconn):
ibus.Object.__init__ (self)
self._ibusconn = ibusconn
self._ibusconn.connect ("destroy", self._ibusconn_destroy_cb)
# init default values
self._enable = False
self._factory = None
self._engine = None
self._engine_handler_ids = []
def process_key_event (self, keyval, is_press, state,
reply_cb, error_cb):
if self._engine != None and self._enable:
self._engine.process_key_event (keyval, is_press, state,
reply_cb, error_cb)
else:
reply_cb (False)
def set_cursor_location (self, x, y, w, h):
if self._engine:
self._engine.set_cursor_location (x, y, w, h)
def focus_in (self):
if self._engine:
self._engine.focus_in ()
def focus_out (self):
if self._engine:
self._engine.focus_out ()
def reset (self):
if self._engine:
self._engine.reset ()
def is_enabled (self):
return self._enable
def set_enable (self, enable):
if self._enable != enable:
self._enable = enable
if self._enable:
self._ibusconn.emit_dbus_signal ("Enabled")
else:
self._ibusconn.emit_dbus_signal ("Disabled")
if self._engine:
self._engine.set_enable (self._enable)
def commit_string (self, text):
self._ibusconn.emit_dbus_signal ("CommitString", text)
def preedit_changed (self, text, attrs, cursor):
self._ibusconn.emit_dbus_signal ("PreeditChanged", text, attrs.get_array (), cursor)
def set_engine_factory (self, factory):
if self._factory == factory:
return
if self._engine != None:
self._remove_engine_handlers ()
self._engine.destroy ()
self._engine = None
self._factory = factory
if self._factory:
self._engine = self._factory.create_engine ()
self._install_engine_handlers ()
def get_engine_factory (self):
return self._factory
def _engine_destroy_cb (self, engine):
if self._engine == engine:
self._remove_engine_handlers ()
self._engine = None
self._factory = None
def _ibusconn_destroy_cb (self, ibusconn):
self._factory = None
if self._engine != None:
self._remove_engine_handlers ()
self._engine.destroy ()
self._engine = None
def _commit_string_cb (self, engine, text):
self.commit_string (text)
def _preedit_changed_cb (self, engine, text, attrs, cursor):
self.preedit_changed (self, text, attrs, cursor)
def _remove_engine_handlers (self):
assert self._engine != None
for id in self._engine_handler_ids:
self._engine.disconnect (id)
self._engine_handler_ids = []
def _install_engine_handlers (self):
id = self._engine.connect ("destroy", self._engine_destroy_cb)
id = self._engine.connect ("commit-string", self._commit_string_cb)
self._engine_handler_ids.append (id)
id = self._engine.connect ("preedit-changed", self._preedit_changed_cb)
self._engine_handler_ids.append (id)
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