Navigation.py

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