Navigation.py

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