Navigation.py

   1 from enigma import *
   2 from Components.ParentalControl import parentalControl
   3 from Tools.BoundFunction import boundFunction
   4 import RecordTimer
   5 import SleepTimer
   6
   7 import NavigationInstance
   8 import ServiceReference
   9
  10 from time import time
  11
  12 # TODO: remove pNavgation, eNavigation and rewrite this stuff in python.
  13 class Navigation:
  14         def __init__(self):
  15                 if NavigationInstance.instance is not None:
  16                         raise NavigationInstance.instance
  17
  18                 NavigationInstance.instance = self
  19                 self.ServiceHandler = eServiceCenter.getInstance()
  20
  21                 import Navigation as Nav
  22                 Nav.navcore = self
  23
  24                 self.pnav = pNavigation()
  25                 self.pnav.m_event.get().append(self.dispatchEvent)
  26                 self.pnav.m_record_event.get().append(self.dispatchRecordEvent)
  27                 self.event = [ ]
  28                 self.record_event = [ ]
  29                 self.currentlyPlayingServiceReference = None
  30                 self.currentlyPlayingService = None
  31                 self.state = 0
  32                 self.RecordTimer = RecordTimer.RecordTimer()
  33                 self.SleepTimer = SleepTimer.SleepTimer()
  34
  35         def dispatchEvent(self, i):
  36                 self.state = i != 1
  37                 for x in self.event:
  38                         x(i)
  39
  40         def dispatchRecordEvent(self, rec_service, event):
  41 #               print "record_event", rec_service, event
  42                 for x in self.record_event:
  43                         x(rec_service, event)
  44
  45         def playService(self, ref, checkParentalControl = True):
  46                 print "playing", ref and ref.toString()
  47                 self.currentlyPlayingServiceReference = None
  48                 self.currentlyPlayingService = None
  49                 if ref is None:
  50                         self.stopService()
  51                         return 0
  52
  53                 if not checkParentalControl or parentalControl.isServicePlayable(ref.toCompareString(), boundFunction(self.playService, checkParentalControl = False)):
  54                         if self.pnav and not self.pnav.playService(ref):
  55                                 self.currentlyPlayingServiceReference = ref
  56                                 return 0
  57                 else:
  58                         self.stopService()
  59                 return 1
  60
  61         def getCurrentlyPlayingServiceReference(self):
  62                 return self.currentlyPlayingServiceReference
  63
  64         def recordService(self, ref):
  65                 print "recording service: %s" % (str(ref))
  66                 if isinstance(ref, ServiceReference.ServiceReference):
  67                         ref = ref.ref
  68                 service = self.pnav and self.pnav.recordService(ref)
  69
  70                 if service is None:
  71                         print "record returned non-zero"
  72                         return None
  73                 else:
  74                         return service
  75
  76         def stopRecordService(self, service):
  77                 ret = self.pnav and self.pnav.stopRecordService(service)
  78                 return ret
  79
  80         def getRecordings(self):
  81                 return self.pnav and self.pnav.getRecordings()
  82
  83         def getCurrentService(self):
  84                 if self.state:
  85                         if not self.currentlyPlayingService:
  86                                 self.currentlyPlayingService = self.pnav and self.pnav.getCurrentService()
  87                         return self.currentlyPlayingService
  88                 return None
  89
  90         def stopService(self):
  91                 print "stopService"
  92                 if self.pnav:
  93                         self.pnav.stopService()
  94                 self.currentlyPlayingService = None
  95                 self.currentlyPlayingServiceReference = None
  96
  97         def pause(self, p):
  98                 return self.pnav and self.pnav.pause(p)
  99
 100         def recordWithTimer(self, ref, begin, end, name, description, eit):
 101                 if isinstance(ref, eServiceReference):
 102                         ref = ServiceReference.ServiceReference(ref)
 103                 entry = RecordTimer.RecordTimerEntry(ref, begin, end, name, description, eit)
 104                 self.RecordTimer.record(entry)
 105                 return entry
 106
 107         def shutdown(self):
 108                 self.RecordTimer.shutdown()
 109                 self.ServiceHandler = None
 110                 self.pnav = None
 111
 112         def stopUserServices(self):
 113                 self.stopService()