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from enigma import eServiceCenter, eServiceReference, pNavigation, getBestPlayableServiceReference
from Components.ParentalControl import parentalControl
from Tools.BoundFunction import boundFunction
import RecordTimer
import SleepTimer
import NavigationInstance
import ServiceReference
from time import time
# TODO: remove pNavgation, eNavigation and rewrite this stuff in python.
class Navigation:
def __init__(self):
if NavigationInstance.instance is not None:
raise NavigationInstance.instance
NavigationInstance.instance = self
self.ServiceHandler = eServiceCenter.getInstance()
import Navigation as Nav
Nav.navcore = self
self.pnav = pNavigation()
self.pnav.m_event.get().append(self.dispatchEvent)
self.pnav.m_record_event.get().append(self.dispatchRecordEvent)
self.event = [ ]
self.record_event = [ ]
self.currentlyPlayingServiceReference = None
self.currentlyPlayingService = None
self.RecordTimer = RecordTimer.RecordTimer()
self.SleepTimer = SleepTimer.SleepTimer()
def dispatchEvent(self, i):
for x in self.event:
x(i)
def dispatchRecordEvent(self, rec_service, event):
# print "record_event", rec_service, event
for x in self.record_event:
x(rec_service, event)
def playService(self, ref, checkParentalControl = True):
oldref = self.currentlyPlayingServiceReference
if ref and oldref and ref == oldref:
print "ignore request to play already running service"
return 0
print "playing", ref and ref.toString()
self.currentlyPlayingServiceReference = None
self.currentlyPlayingService = None
if ref is None:
self.stopService()
return 0
if not checkParentalControl or parentalControl.isServicePlayable(ref, boundFunction(self.playService, checkParentalControl = False)):
if ref.flags & eServiceReference.isGroup:
if not oldref:
oldref = eServiceReference()
playref = getBestPlayableServiceReference(ref, oldref)
if not playref or (checkParentalControl and not parentalControl.isServicePlayable(playref, boundFunction(self.playService, checkParentalControl = False))):
self.stopService()
return 0
else:
playref = ref
if self.pnav and not self.pnav.playService(playref):
self.currentlyPlayingServiceReference = playref
return 0
else:
self.stopService()
return 1
def getCurrentlyPlayingServiceReference(self):
return self.currentlyPlayingServiceReference
def recordService(self, ref):
service = None
print "recording service: %s" % (str(ref))
if isinstance(ref, ServiceReference.ServiceReference):
ref = ref.ref
if ref:
if ref.flags & eServiceReference.isGroup:
ref = getBestPlayableServiceReference(ref, eServiceReference())
service = ref and self.pnav and self.pnav.recordService(ref)
if service is None:
print "record returned non-zero"
return service
def stopRecordService(self, service):
ret = self.pnav and self.pnav.stopRecordService(service)
return ret
def getRecordings(self):
return self.pnav and self.pnav.getRecordings()
def getCurrentService(self):
if not self.currentlyPlayingService:
self.currentlyPlayingService = self.pnav and self.pnav.getCurrentService()
return self.currentlyPlayingService
def stopService(self):
print "stopService"
if self.pnav:
self.pnav.stopService()
self.currentlyPlayingService = None
self.currentlyPlayingServiceReference = None
def pause(self, p):
return self.pnav and self.pnav.pause(p)
def recordWithTimer(self, ref, begin, end, name, description, eit):
if isinstance(ref, eServiceReference):
ref = ServiceReference.ServiceReference(ref)
entry = RecordTimer.RecordTimerEntry(ref, begin, end, name, description, eit)
self.RecordTimer.record(entry)
return entry
def shutdown(self):
self.RecordTimer.shutdown()
self.ServiceHandler = None
self.pnav = None
def stopUserServices(self):
self.stopService()
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