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 getCurrentService(self):
  58                 service = self.pnav.getCurrentService()
  59
  60                 if service is None:
  61                         return None
  62
  63                 return service
  64
  65         def stopService(self):
  66                 self.pnav.stopService()
  67
  68         def pause(self, p):
  69                 return self.pnav.pause(p)
  70
  71         def recordWithTimer(self, ref, begin, end, name, description, eit):
  72                 if isinstance(ref, eServiceReference):
  73                         ref = ServiceReference.ServiceReference(ref)
  74                 entry = RecordTimer.RecordTimerEntry(ref, begin, end, name, description, eit)
  75                 self.RecordTimer.record(entry)
  76                 return entry
  77
  78         def shutdown(self):
  79                 self.RecordTimer.shutdown()
  80                 del self.pnav
  81
  82         def stopUserServices(self):
  83                 self.stopService()