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                 self.currentlyPlayingServiceReference = None
  24
  25                 self.RecordTimer = RecordTimer.RecordTimer()
  26
  27         def callEvent(self, i):
  28                 for x in self.event:
  29                         x(i)
  30
  31         def playService(self, ref):
  32                 self.currentlyPlayingServiceReference = None
  33                 if ref is None:
  34                         self.stopService()
  35                         return 0
  36
  37                 if not self.pnav.playService(ref):
  38                         self.currentlyPlayingServiceReference = ref
  39                         return 0
  40                 return 1
  41
  42         def getCurrentlyPlayingServiceReference(self):
  43                 return self.currentlyPlayingServiceReference
  44
  45         def recordService(self, ref):
  46                 print "recording service: %s" % (str(ref))
  47                 if isinstance(ref, ServiceReference.ServiceReference):
  48                         ref = ref.ref
  49                 service = self.pnav.recordService(ref)
  50
  51                 if service is None:
  52                         print "record returned non-zero"
  53                         return None
  54                 else:
  55                         return service
  56
  57         def enqueueService(self, ref):
  58                 return self.pnav.enqueueService(ref)
  59
  60         def getCurrentService(self):
  61                 service = self.pnav.getCurrentService()
  62
  63                 if service is None:
  64                         return None
  65
  66                 return service
  67
  68         def stopService(self):
  69                 self.pnav.stopService()
  70
  71         def getPlaylist(self):
  72                 playlist = ePlaylistPtr()
  73                 if self.pnav.getPlaylist(playlist):
  74                         return None
  75                 return playlist
  76
  77         def pause(self, p):
  78                 return self.pnav.pause(p)
  79
  80         def recordWithTimer(self, begin, end, ref, epg, description):
  81                 if isinstance(ref, eServiceReference):
  82                         ref = ServiceReference.ServiceReference(ref)
  83                 entry = RecordTimer.RecordTimerEntry(begin, end, ref, epg, description)
  84                 self.RecordTimer.record(entry)
  85                 return entry
  86
  87         def shutdown(self):
  88                 self.RecordTimer.shutdown()