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