code.vuplus.com Git - vuplus_dvbapp/blob - Navigation.py

   1 from enigma import eServiceCenter, eServiceReference, pNavigation, getBestPlayableServiceReference, iPlayableService
   2 from Components.ParentalControl import parentalControl
   3 from Tools.BoundFunction import boundFunction
   4 from Tools.DreamboxHardware import setFPWakeuptime, getFPWakeuptime, getFPWasTimerWakeup, clearFPWasTimerWakeup
   5 from time import time
   6 import RecordTimer
   7 import SleepTimer
   8 import Screens.Standby
   9 import NavigationInstance
  10 import ServiceReference
  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.RecordTimer = RecordTimer.RecordTimer()
  32                 if getFPWasTimerWakeup():
  33                         clearFPWasTimerWakeup()
  34                         if getFPWasTimerWakeup(): # sanity check to detect if the FP driver is working correct!
  35                                 print "buggy fp driver detected!!! please update drivers.... ignore timer wakeup!"
  36                                 setFPWakeuptime(0)
  37                         elif len(self.getRecordings()) or abs(self.RecordTimer.getNextRecordingTime() - time()) <= 360:
  38                                 setFPWakeuptime(0x89ABCDEF)
  39                                 if getFPWakeuptime() != 0x89ABCDEF: # sanity check to detect if the FP Atmel Firmware is working correct!
  40                                         print "buggy atmel firmware detected!! atmel update needed... ignore fp timer wakeup!"
  41                                         setFPWakeuptime(0)
  42                                 elif not Screens.Standby.inTryQuitMainloop: # not a shutdown messagebox is open
  43                                         RecordTimer.RecordTimerEntry.TryQuitMainloop(0) # start shutdown handling
  44                 setFPWakeuptime(1)
  45                 self.SleepTimer = SleepTimer.SleepTimer()
  46
  47         def dispatchEvent(self, i):
  48                 for x in self.event:
  49                         x(i)
  50                 if i == iPlayableService.evEnd:
  51                         self.currentlyPlayingServiceReference = None
  52                         self.currentlyPlayingService = None
  53
  54         def dispatchRecordEvent(self, rec_service, event):
  55 #               print "record_event", rec_service, event
  56                 for x in self.record_event:
  57                         x(rec_service, event)
  58
  59         def playService(self, ref, checkParentalControl = True):
  60                 oldref = self.currentlyPlayingServiceReference
  61                 if ref and oldref and ref == oldref:
  62                         print "ignore request to play already running service"
  63                         return 0
  64                 print "playing", ref and ref.toString()
  65                 if ref is None:
  66                         self.stopService()
  67                         return 0
  68                 if not checkParentalControl or parentalControl.isServicePlayable(ref, boundFunction(self.playService, checkParentalControl = False)):
  69                         if ref.flags & eServiceReference.isGroup:
  70                                 if not oldref:
  71                                         oldref = eServiceReference()
  72                                 playref = getBestPlayableServiceReference(ref, oldref)
  73                                 if not playref or (checkParentalControl and not parentalControl.isServicePlayable(playref, boundFunction(self.playService, checkParentalControl = False))):
  74                                         self.stopService()
  75                                         return 0
  76                         else:
  77                                 playref = ref
  78                         if self.pnav and not self.pnav.playService(playref):
  79                                 self.currentlyPlayingServiceReference = playref
  80                                 return 0
  81                 else:
  82                         self.stopService()
  83                 return 1
  84
  85         def getCurrentlyPlayingServiceReference(self):
  86                 return self.currentlyPlayingServiceReference
  87
  88         def recordService(self, ref):
  89                 service = None
  90                 print "recording service: %s" % (str(ref))
  91                 if isinstance(ref, ServiceReference.ServiceReference):
  92                         ref = ref.ref
  93                 if ref:
  94                         if ref.flags & eServiceReference.isGroup:
  95                                 ref = getBestPlayableServiceReference(ref, eServiceReference())
  96                         service = ref and self.pnav and self.pnav.recordService(ref)
  97                         if service is None:
  98                                 print "record returned non-zero"
  99                 return service
 100
 101         def stopRecordService(self, service):
 102                 ret = self.pnav and self.pnav.stopRecordService(service)
 103                 return ret
 104
 105         def getRecordings(self):
 106                 return self.pnav and self.pnav.getRecordings()
 107
 108         def getCurrentService(self):
 109                 if not self.currentlyPlayingService:
 110                         self.currentlyPlayingService = self.pnav and self.pnav.getCurrentService()
 111                 return self.currentlyPlayingService
 112
 113         def stopService(self):
 114                 print "stopService"
 115                 if self.pnav:
 116                         self.pnav.stopService()
 117
 118         def pause(self, p):
 119                 return self.pnav and self.pnav.pause(p)
 120
 121         def shutdown(self):
 122                 self.RecordTimer.shutdown()
 123                 self.ServiceHandler = None
 124                 self.pnav = None
 125
 126         def stopUserServices(self):
 127                 self.stopService()