Navigation.py

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