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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	148 B	-rw-r--r--
_inspect3.py	708 B	-rw-r--r--
auto_names.py	519 B	-rw-r--r--
bus.py	1.53 KB	-rw-r--r--
bus_names.py	3.45 KB	-rw-r--r--
error.py	2.52 KB	-rw-r--r--
exitable.py	982 B	-rw-r--r--
generic.py	2.53 KB	-rw-r--r--
identifier.py	383 B	-rw-r--r--
method_call_context.py	1.01 KB	-rw-r--r--
proxy.py	4.1 KB	-rw-r--r--
proxy_method.py	3.98 KB	-rw-r--r--
proxy_property.py	1.04 KB	-rw-r--r--
proxy_signal.py	2.06 KB	-rw-r--r--
publication.py	1.36 KB	-rw-r--r--
registration.py	5.58 KB	-rw-r--r--
request_name.py	883 B	-rw-r--r--
subscription.py	2.12 KB	-rw-r--r--
timeout.py	303 B	-rw-r--r--

Code Editor : proxy_signal.py

from .generic import bound_signal

class ProxySignal(object):
	def __init__(self, iface_name, signal):
		self._iface_name = iface_name
		self.__name__ = signal.attrib["name"]
		self.__qualname__ = self._iface_name + "." + self.__name__

self._args = [arg.attrib["type"] for arg in signal if arg.tag == "arg"]
		self.__doc__ = "Signal. Callback: (" + ", ".join(self._args) + ")"

def connect(self, object, callback):
		"""Subscribe to the signal."""
		def signal_fired(sender, object, iface, signal, params):
			callback(*params)
		return object._bus.subscribe(sender=object._bus_name, object=object._path, iface=self._iface_name, signal=self.__name__, signal_fired=signal_fired)

def __get__(self, instance, owner):
		if instance is None:
			return self

return bound_signal(self, instance)

def __set__(self, instance, value):
		raise AttributeError("can't set attribute")

def __repr__(self):
		return "<signal " + self.__qualname__ + " at 0x" + format(id(self), "x") + ">"

class OnSignal(object):
	def __init__(self, signal):
		self.signal = signal
		self.__name__ = "on" + signal.__name__
		self.__qualname__ = signal._iface_name + "." + self.__name__
		self.__doc__ = "Assign a callback to subscribe to the signal. Assing None to unsubscribe. Callback: (" + ", ".join(signal._args) + ")"

def __get__(self, instance, owner):
		if instance is None:
			return self

try:
			return getattr(instance, "_on" + self.signal.__name__)
		except AttributeError:
			return None

def __set__(self, instance, value):
		if instance is None:
			raise AttributeError("can't set attribute")

try:
			old = getattr(instance, "_sub" + self.signal.__name__)
			old.unsubscribe()
		except AttributeError:
			pass

if value is None:
			delattr(instance, "_on" + self.signal.__name__)
			delattr(instance, "_sub" + self.signal.__name__)
			return

sub = self.signal.connect(instance, value)
		setattr(instance, "_on" + self.signal.__name__, value)
		setattr(instance, "_sub" + self.signal.__name__, sub)

def __repr__(self):
		return "<descriptor " + self.__qualname__ + " at 0x" + format(id(self), "x") + ">"

${this.title}

Code Editor : proxy_signal.py