X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/e41bc43a71848704ead6e9595924fe3542435f5d..4c1d3d2f5cf39f72bf85041a6ba6665350ea742e:/lib/python/Components/PerServiceDisplay.py

diff --git a/lib/python/Components/PerServiceDisplay.py b/lib/python/Components/PerServiceDisplay.py
index 01e5cc82..25a296f9 100644
--- a/lib/python/Components/PerServiceDisplay.py
+++ b/lib/python/Components/PerServiceDisplay.py
@@ -1,49 +1,91 @@
-from GUIComponent import *
-from VariableText import *
-from VariableValue import *
+from GUIComponent import GUIComponent
+from VariableText import VariableText
+from VariableValue import VariableValue
 
-from enigma import pNavigation
-from enigma import eLabel, eSlider
+from enigma import iPlayableService
+from enigma import eLabel, eSlider, eTimer
 
-class PerServiceDisplay(GUIComponent, VariableText):
-	"""Mixin for building components which display something which changes on navigation events, for example "service name" """
-	
-	def __init__(self, navcore, eventmap):
-		GUIComponent.__init__(self)
-		VariableText.__init__(self)
-		self.eventmap = eventmap
+
+class PerServiceBase(object):
+	EventMap = { }
+
+	@staticmethod
+	def event(ev):
+		func_list = PerServiceBase.EventMap.setdefault(ev, [])
+		for func in func_list:
+			if func[0]: # with_event
+				func[1](ev)
+			else:
+				func[1]()
+
+	def __init__(self, navcore, eventmap, with_event=False):
 		self.navcore = navcore
-		self.navcore.event.append(self.event)
+		self.eventmap = eventmap
+		self.poll_timer = eTimer()
+		self.with_event = with_event
+
+		self.poll_timer.callback.append(self.poll)
+
+		EventMap = PerServiceBase.EventMap
+		if not len(EventMap):
+			self.navcore.event.append(PerServiceBase.event)
+
+		EventMap = EventMap.setdefault
+		for x in eventmap.iteritems():
+			EventMap(x[0], []).append((with_event, x[1]))
 
 		# start with stopped state, so simulate that
-		self.event(pNavigation.evStopService)
+		evEndEntry = eventmap.get(iPlayableService.evEnd)
+		if evEndEntry:
+			if with_event:
+				evEndEntry(iPlayableService.evEnd)
+			else:
+				evEndEntry()
 
-	def event(self, ev):
-		# loop up if we need to handle this event
-		if self.eventmap.has_key(ev):
-			# call handler
-			self.eventmap[ev]()
+	def destroy(self):
+		EventMap = PerServiceBase.EventMap.setdefault
+		for x in self.eventmap.iteritems():
+			EventMap(x[0], []).remove((self.with_event, x[1]))
+
+	def enablePolling(self, interval=60000):
+		if interval:
+			self.poll_timer.start(interval)
+		else:
+			self.poll_timer.stop()
 	
-	def createWidget(self, parent):
-		# by default, we use a label to display our data.
-		g = eLabel(parent)
-		return g
+	def disablePolling(self):
+		self.enablePolling(interval=0)
+
+	def poll(self):
+		pass
+
+class PerServiceDisplay(PerServiceBase, VariableText, GUIComponent):
+	"""Mixin for building components which display something which changes on navigation events, for example "service name" """
+	def __init__(self, navcore, eventmap):
+		GUIComponent.__init__(self)
+		VariableText.__init__(self)
+		PerServiceBase.__init__(self, navcore, eventmap)
+
+	def destroy(self):
+		PerServiceBase.destroy(self)
+		GUIComponent.destroy(self)
 
+	GUI_WIDGET = eLabel
 
-class PerServiceDisplayProgress(GUIComponent, VariableValue, PerServiceDisplay):
+class PerServiceDisplayProgress(PerServiceBase, VariableValue, GUIComponent):
 	def __init__(self, navcore, eventmap):
 		GUIComponent.__init__(self)
 		VariableValue.__init__(self)
+		PerServiceBase.__init__(self, navcore, eventmap)
 		self.eventmap = eventmap
 		self.navcore = navcore
 		self.navcore.event.append(self.event)
 
 		# start with stopped state, so simulate that
-		self.event(pNavigation.evStopService)
+		self.event(iPlayableService.evEnd)
 
+	GUI_WIDGET = eSlider
 
-	def createWidget(self, parent):
-		# by default, we use a label to display our data.
-		self.g = eSlider(parent)
-		return self.g
-	
\ No newline at end of file
+	def destroy(self):
+		PerServiceBase.destroy(self)
+		GUIComponent.destroy(self)