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                 print "playing", ref
  33                 self.currentlyPlayingServiceReference = None
  34                 if ref is None:
  35                         self.stopService()
  36                         return 0
  37
  38                 if not self.pnav.playService(ref):
  39                         self.currentlyPlayingServiceReference = ref
  40                         return 0
  41                 return 1
  42
  43         def getCurrentlyPlayingServiceReference(self):
  44                 return self.currentlyPlayingServiceReference
  45
  46         def recordService(self, ref):
  47                 print "recording service: %s" % (str(ref))
  48                 if isinstance(ref, ServiceReference.ServiceReference):
  49                         ref = ref.ref
  50                 service = self.pnav.recordService(ref)
  51
  52                 if service is None:
  53                         print "record returned non-zero"
  54                         return None
  55                 else:
  56                         return service
  57
  58         def getCurrentService(self):
  59                 service = self.pnav.getCurrentService()
  60
  61                 if service is None:
  62                         return None
  63
  64                 return service
  65
  66         def stopService(self):
  67                 self.pnav.stopService()
  68
  69         def pause(self, p):
  70                 return self.pnav.pause(p)
  71
  72         def recordWithTimer(self, ref, begin, end, name, description, eit):
  73                 if isinstance(ref, eServiceReference):
  74                         ref = ServiceReference.ServiceReference(ref)
  75                 entry = RecordTimer.RecordTimerEntry(ref, begin, end, name, description, eit)
  76                 self.RecordTimer.record(entry)
  77                 return entry
  78
  79         def shutdown(self):
  80                 self.RecordTimer.shutdown()
  81                 del self.pnav
  82
  83         def stopUserServices(self):
  84                 self.stopService()