X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/e640a123e1a2ad241b3d06fc34eb517a3b22737d..57794b7710b06a1dcc156a91c84bb8316f104f06:/lib/python/Components/Sources/Boolean.py

diff --git a/lib/python/Components/Sources/Boolean.py b/lib/python/Components/Sources/Boolean.py
index df7f81b2..2364f6d9 100644
--- a/lib/python/Components/Sources/Boolean.py
+++ b/lib/python/Components/Sources/Boolean.py
@@ -10,14 +10,17 @@ from enigma import eTimer
 # screen could use your expression, please put your calculation
 # into a seperate Source, providing a "boolean"-property.
 class Boolean(Source, object):
-	def __init__(self, fixed = False, function = None, poll = 0):
+	def __init__(self, fixed = False, function = None, destroy = None, poll = 0):
 		Source.__init__(self)
 		self.function = function
 		self.fixed = fixed
+		self.post_destroy = destroy
 		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):
@@ -26,7 +29,20 @@ class Boolean(Source, object):
 		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)
+		if self.post_destroy is not None:
+			self.fixed = self.post_destroy
+			self.poll()
+		Source.destroy(self)