dbus/python/decorators.py
John (J5) Palmieri 982e34a1ec * python/decorators.py: add explicitly_pass_message decorator
for passing in the dbus message as keyword for edge case signal
  handling

* python/matchrules.py (SignalMatchRule.__repr__): fix output
  to conform with what dbus expects for match rules
  (SignalMatchRule.execute): add the dbus message as a keyword
  if the signal handler has requested it

* python/examples/example/signal-recipient.py: added some more
  examples on how to hook up to signals

* python/proxies.py: minor formatting changes
2005-05-24 16:30:51 +00:00

42 lines
1.2 KiB
Python

import _util
import inspect
import dbus_bindings
import new
def method(dbus_interface):
_util._validate_interface_or_name(dbus_interface)
def decorator(func):
func._dbus_is_method = True
func._dbus_interface = dbus_interface
func._dbus_args = inspect.getargspec(func)[0]
func._dbus_args.pop(0)
return func
return decorator
def signal(dbus_interface):
_util._validate_interface_or_name(dbus_interface)
def decorator(func):
def emit_signal(self, *args, **keywords):
func(self, *args, **keywords)
message = dbus_bindings.Signal(self._object_path, dbus_interface, func.__name__)
iter = message.get_iter(True)
for arg in args:
iter.append(arg)
self._connection.send(message)
emit_signal._dbus_is_signal = True
emit_signal._dbus_interface = dbus_interface
emit_signal.__name__ = func.__name__
emit_signal._dbus_args = inspect.getargspec(func)[0]
emit_signal._dbus_args.pop(0)
return emit_signal
return decorator
def explicitly_pass_message(func):
func._dbus_pass_message = True
return func