X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_dvbapp;a=blobdiff_plain;f=lib%2Fpython%2FComponents%2FSources%2FBoolean.py;h=21c2c2b976222f8b31f324b87c24bcd49b37cce4;hp=c25b4626aafb1eb362a2b7b9c18a7dddf815f573;hb=194615a88fac0c4259b3c2217c8e13372b7c3b86;hpb=77bb53beb46f6984e1529c4f703523c146956d0f

diff --git a/lib/python/Components/Sources/Boolean.py b/lib/python/Components/Sources/Boolean.py
index c25b462..21c2c2b 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.timeout.get().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.timeout.get().remove(self.poll)