From: Felix Domke <tmbinc@elitedvb.net>
Date: Sun, 9 Apr 2006 21:56:50 +0000 (+0000)
Subject: add destroy() for Components to fix bug #52
X-Git-Tag: 2.6.0~3650
X-Git-Url: https://git.cweiske.de/enigma2.git/commitdiff_plain/9a0d02d2e74c24dcc7b8bfe6df937e92c8af1d0d?hp=53cccbdf7f4b485d295689d6ce9fd77a01694602

add destroy() for Components to fix bug #52
---

diff --git a/lib/python/Components/ActionMap.py b/lib/python/Components/ActionMap.py
index a6f5eb9c..ee3d31db 100644
--- a/lib/python/Components/ActionMap.py
+++ b/lib/python/Components/ActionMap.py
@@ -50,6 +50,9 @@ class ActionMap:
 			print "unknown action %s/%s! typo in keymap?" % (context, action)
 			return 0
 
+	def destroy(self):
+		pass
+
 class NumberActionMap(ActionMap):
 	def action(self, contexts, action):
 		numbers = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"]
diff --git a/lib/python/Components/GUIComponent.py b/lib/python/Components/GUIComponent.py
index 493df681..8f6362fd 100644
--- a/lib/python/Components/GUIComponent.py
+++ b/lib/python/Components/GUIComponent.py
@@ -24,6 +24,9 @@ class GUIComponent:
 	def onHide(self):
 		pass
 	
+	def destroy(self):
+		pass
+	
 	# this works only with normal widgets - if you don't have self.instance, override this.
 	def applySkin(self, desktop):
 		if self.state == self.HIDDEN:
diff --git a/lib/python/Components/PerServiceDisplay.py b/lib/python/Components/PerServiceDisplay.py
index 55ef3d18..821f6d16 100644
--- a/lib/python/Components/PerServiceDisplay.py
+++ b/lib/python/Components/PerServiceDisplay.py
@@ -17,6 +17,9 @@ class PerServiceBase(GUIComponent):
 		# start with stopped state, so simulate that
 		self.event(iPlayableService.evEnd)
 
+	def destroy(self):
+		self.navcore.event.remove(self.event)
+
 	def event(self, ev):
 		# loop up if we need to handle this event
 		if self.eventmap.has_key(ev):
diff --git a/lib/python/Screens/Screen.py b/lib/python/Screens/Screen.py
index 8398dadd..d4b3d729 100644
--- a/lib/python/Screens/Screen.py
+++ b/lib/python/Screens/Screen.py
@@ -67,6 +67,7 @@ class Screen(dict, HTMLSkin, GUISkin):
 		
 		del self.session
 		for (name, val) in self.items():
+			val.destroy()
 			del self[name]
 		
 		# really delete all elements now