Navigation.py

   1 from enigma import *
   2 from Components.ParentalControl import parentalControl
   3 from Tools.BoundFunction import boundFunction
   4 import RecordTimer
   5 import SleepTimer
   6
   7 import NavigationInstance
   8 import ServiceReference
   9
  10 from time import time
  11
  12 # TODO: remove pNavgation, eNavigation and rewrite this stuff in python.
  13 class Navigation:
  14         def __init__(self):
  15                 if NavigationInstance.instance is not None:
  16                         raise NavigationInstance.instance
  17
  18                 NavigationInstance.instance = self
  19                 self.ServiceHandler = eServiceCenter.getInstance()
  20
  21                 import Navigation as Nav
  22                 Nav.navcore = self
  23
  24                 self.pnav = pNavigation()
  25                 self.pnav.m_event.get().append(self.callEvent)
  26                 self.event = [ ]
  27                 self.currentlyPlayingServiceReference = None
  28                 self.currentlyPlayingService = None
  29                 self.state = 0
  30                 self.RecordTimer = RecordTimer.RecordTimer()
  31                 self.SleepTimer = SleepTimer.SleepTimer()
  32
  33         def callEvent(self, i):
  34                 self.state = i != 1
  35                 for x in self.event:
  36                         x(i)
  37
  38         def playService(self, ref, checkParentalControl = True):
  39                 print "playing", ref and ref.toString()
  40                 self.currentlyPlayingServiceReference = None
  41                 self.currentlyPlayingService = None
  42                 if ref is None:
  43                         self.stopService()
  44                         return 0
  45
  46                 if not checkParentalControl or parentalControl.isServicePlayable(ref.toCompareString(), boundFunction(self.playService, checkParentalControl = False)):
  47                         if self.pnav and not self.pnav.playService(ref):
  48                                 self.currentlyPlayingServiceReference = ref
  49                                 return 0
  50                 else:
  51                         self.stopService()
  52                 return 1
  53
  54         def getCurrentlyPlayingServiceReference(self):
  55                 return self.currentlyPlayingServiceReference
  56
  57         def recordService(self, ref):
  58                 print "recording service: %s" % (str(ref))
  59                 if isinstance(ref, ServiceReference.ServiceReference):
  60                         ref = ref.ref
  61                 service = self.pnav and self.pnav.recordService(ref)
  62
  63                 if service is None:
  64                         print "record returned non-zero"
  65                         return None
  66                 else:
  67                         return service
  68
  69         def getCurrentService(self):
  70                 if self.state:
  71                         if not self.currentlyPlayingService:
  72                                 self.currentlyPlayingService = self.pnav and self.pnav.getCurrentService()
  73                         return self.currentlyPlayingService
  74                 return None
  75
  76         def stopService(self):
  77                 print "stopService"
  78                 if self.pnav:
  79                         self.pnav.stopService()
  80                 self.currentlyPlayingService = None
  81                 self.currentlyPlayingServiceReference = None
  82
  83         def pause(self, p):
  84                 return self.pnav and self.pnav.pause(p)
  85
  86         def recordWithTimer(self, ref, begin, end, name, description, eit):
  87                 if isinstance(ref, eServiceReference):
  88                         ref = ServiceReference.ServiceReference(ref)
  89                 entry = RecordTimer.RecordTimerEntry(ref, begin, end, name, description, eit)
  90                 self.RecordTimer.record(entry)
  91                 return entry
  92
  93         def shutdown(self):
  94                 self.RecordTimer.shutdown()
  95                 self.ServiceHandler = None
  96                 self.pnav = None
  97
  98         def stopUserServices(self):
  99                 self.stopService()