X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/77bb53beb46f6984e1529c4f703523c146956d0f..2a8ecd871020fdd668cf5500460e5a6e7851b4b0:/lib/python/Components/Sources/Boolean.py

diff --git a/lib/python/Components/Sources/Boolean.py b/lib/python/Components/Sources/Boolean.py
index c25b4626..f2526a45 100644
--- a/lib/python/Components/Sources/Boolean.py
+++ b/lib/python/Components/Sources/Boolean.py
@@ -1,4 +1,5 @@
 from Source import Source
+from Components.Element import cached
 from enigma import eTimer
 
 # a small warning:
@@ -11,11 +12,16 @@ from enigma import eTimer
 class Boolean(Source, object):
 	def __init__(self, fixed = False, function = None, poll = 0):
 		Source.__init__(self)
+		self.function = function
+		self.fixed = fixed
 		if poll > 0:
 			self.poll_timer = eTimer()
-			self.poll_timer.timeout.get().append(self.changed)
+			self.poll_timer.callback.append(self.poll)
 			self.poll_timer.start(poll)
+		else:
+			self.poll_timer = None
 
+	@cached
 	def getBoolean(self):
 		if self.function is not None:
 			return self.function()
@@ -23,3 +29,10 @@ class Boolean(Source, object):
 			return self.fixed
 
 	boolean = property(getBoolean)
+
+	def poll(self):
+		self.changed((self.CHANGED_ALL,))
+
+	def destroy(self):
+		if self.poll_timer:
+			self.poll_timer.callback.remove(self.poll)