X-Git-Url: http://git.maemo.org/git/?p=watersofshiloah;a=blobdiff_plain;f=src%2Futil%2Fgo_utils.py;h=515041d795577aa713e7a53ef4927b07da2fc478;hp=ba66f26c9243b4dce03e9d148221abb127131652;hb=48391603fc793625843346917737373b891212a9;hpb=b7912838b8e1095f16da52b3fd590b8e110b2ae4

diff --git a/src/util/go_utils.py b/src/util/go_utils.py
index ba66f26..515041d 100644
--- a/src/util/go_utils.py
+++ b/src/util/go_utils.py
@@ -95,16 +95,20 @@ class Async(object):
 
 class Timeout(object):
 
-	def __init__(self, func):
+	def __init__(self, func, once = True):
 		self.__func = func
 		self.__timeoutId = None
+		self.__once = once
 
 	def start(self, **kwds):
 		assert self.__timeoutId is None
 
+		callback = self._on_once if self.__once else self.__func
+
 		assert len(kwds) == 1
 		timeoutInSeconds = kwds["seconds"]
 		assert 0 <= timeoutInSeconds
+
 		if timeoutInSeconds == 0:
 			self.__timeoutId = gobject.idle_add(self._on_once)
 		else:
@@ -248,6 +252,23 @@ class AsyncLinearExecution(object):
 			)
 
 
+class AutoSignal(object):
+
+	def __init__(self, toplevel):
+		self.__disconnectPool = []
+		toplevel.connect("destroy", self.__on_destroy)
+
+	def connect_auto(self, widget, *args):
+		id = widget.connect(*args)
+		self.__disconnectPool.append((widget, id))
+
+	@misc.log_exception(_moduleLogger)
+	def __on_destroy(self, widget):
+		for widget, id in self.__disconnectPool:
+			widget.disconnect(id)
+		del self.__disconnectPool[:]
+
+
 def throttled(minDelay, queue):
 	"""
 	Throttle the calls to a function by queueing all the calls that happen