X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/1557c715e461d5a7deb04bb008c6497441351bbe..485ab51b143b6308bc96f3c0028534c5961cdfb0:/lib/python/Components/Sources/Boolean.py

diff --git a/lib/python/Components/Sources/Boolean.py b/lib/python/Components/Sources/Boolean.py
index bd5222af..c92027ae 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:
@@ -11,18 +12,32 @@ 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.poll)
+			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()
 		else:
 			return self.fixed
 
-	boolean = property(getBoolean)
+	def setBoolean(self, value):
+		assert self.function is None
+		self.fixed = value
+		self.poll()
+
+	boolean = property(getBoolean, setBoolean)
 
 	def poll(self):
 		self.changed((self.CHANGED_ALL,))
+
+	def destroy(self):
+		if self.poll_timer:
+			self.poll_timer.callback.remove(self.poll)