Navigation.py

   1 from enigma import eServiceCenter, eServiceReference, eTimer, pNavigation, getBestPlayableServiceReference, iPlayableService, eActionMap
   2 from Components.ParentalControl import parentalControl
   3 from Components.config import config
   4 from Tools.BoundFunction import boundFunction
   5 from Tools.StbHardware import setFPWakeuptime, getFPWakeuptime, getFPWasTimerWakeup
   6 from Tools import Notifications
   7 from time import time, localtime
   8 import RecordTimer
   9 import Screens.Standby
  10 import NavigationInstance
  11 import ServiceReference
  12 from Screens.InfoBar import InfoBar
  13 from sys import maxint
  14
  15 # TODO: remove pNavgation, eNavigation and rewrite this stuff in python.
  16 class Navigation:
  17         def __init__(self):
  18                 if NavigationInstance.instance is not None:
  19                         raise NavigationInstance.instance
  20
  21                 NavigationInstance.instance = self
  22                 self.ServiceHandler = eServiceCenter.getInstance()
  23
  24                 import Navigation as Nav
  25                 Nav.navcore = self
  26
  27                 self.pnav = pNavigation()
  28                 self.pnav.m_event.get().append(self.dispatchEvent)
  29                 self.pnav.m_record_event.get().append(self.dispatchRecordEvent)
  30                 self.event = [ ]
  31                 self.record_event = [ ]
  32                 self.currentlyPlayingServiceReference = None
  33                 self.currentlyPlayingServiceOrGroup = None
  34                 self.currentlyPlayingService = None
  35                 self.RecordTimer = RecordTimer.RecordTimer()
  36                 self.__wasTimerWakeup = getFPWasTimerWakeup()
  37                 if self.__wasTimerWakeup:
  38                         if Screens.Standby.inStandby: #In case some plugin did put the receiver already in standby
  39                                 config.misc.standbyCounter.value = 0
  40                         RecordTimer.RecordTimerEntry.setWasInDeepStandby()
  41
  42         def wasTimerWakeup(self):
  43                 return self.__wasTimerWakeup
  44
  45         def dispatchEvent(self, i):
  46                 for x in self.event:
  47                         x(i)
  48                 if i == iPlayableService.evEnd:
  49                         self.currentlyPlayingServiceReference = None
  50                         self.currentlyPlayingServiceOrGroup = None
  51                         self.currentlyPlayingService = None
  52
  53         def dispatchRecordEvent(self, rec_service, event):
  54 #               print "record_event", rec_service, event
  55                 for x in self.record_event:
  56                         x(rec_service, event)
  57
  58         def playService(self, ref, checkParentalControl=True, forceRestart=False):
  59                 oldref = self.currentlyPlayingServiceReference
  60                 if ref and oldref and ref == oldref and not forceRestart:
  61                         print "ignore request to play already running service(1)"
  62                         return 0
  63                 print "playing", ref and ref.toString()
  64                 if ref is None:
  65                         self.stopService()
  66                         return 0
  67                 InfoBarInstance = InfoBar.instance
  68                 if not checkParentalControl or parentalControl.isServicePlayable(ref, boundFunction(self.playService, checkParentalControl=False, forceRestart=forceRestart)):
  69                         if ref.flags & eServiceReference.isGroup:
  70                                 if not oldref:
  71                                         oldref = eServiceReference()
  72                                 playref = getBestPlayableServiceReference(ref, oldref)
  73                                 print "playref", playref
  74                                 if playref and oldref and playref == oldref and not forceRestart:
  75                                         print "ignore request to play already running service(2)"
  76                                         return 0
  77                                 if not playref or (checkParentalControl and not parentalControl.isServicePlayable(playref, boundFunction(self.playService, checkParentalControl = False))):
  78                                         self.stopService()
  79                                         return 0
  80                         else:
  81                                 playref = ref
  82                         if self.pnav:
  83                                 self.pnav.stopService()
  84                                 self.currentlyPlayingServiceReference = playref
  85                                 self.currentlyPlayingServiceOrGroup = ref
  86                                 if InfoBarInstance is not None:
  87                                         InfoBarInstance.servicelist.servicelist.setCurrent(ref)
  88                                 if self.pnav.playService(playref):
  89                                         print "Failed to start", playref
  90                                         self.currentlyPlayingServiceReference = None
  91                                         self.currentlyPlayingServiceOrGroup = None
  92                                 return 0
  93                 elif oldref:
  94                         InfoBarInstance.servicelist.servicelist.setCurrent(oldref)
  95                 return 1
  96
  97         def getCurrentlyPlayingServiceReference(self):
  98                 return self.currentlyPlayingServiceReference
  99
 100         def getCurrentlyPlayingServiceOrGroup(self):
 101                 return self.currentlyPlayingServiceOrGroup
 102
 103         def recordService(self, ref, simulate=False):
 104                 service = None
 105                 if not simulate: print "recording service: %s" % (str(ref))
 106                 if isinstance(ref, ServiceReference.ServiceReference):
 107                         ref = ref.ref
 108                 if ref:
 109                         if ref.flags & eServiceReference.isGroup:
 110                                 ref = getBestPlayableServiceReference(ref, eServiceReference(), simulate)
 111                         service = ref and self.pnav and self.pnav.recordService(ref, simulate)
 112                         if service is None:
 113                                 print "record returned non-zero"
 114                 return service
 115
 116         def stopRecordService(self, service):
 117                 ret = self.pnav and self.pnav.stopRecordService(service)
 118                 return ret
 119
 120         def getRecordings(self, simulate=False):
 121                 return self.pnav and self.pnav.getRecordings(simulate)
 122
 123         def getCurrentService(self):
 124                 if not self.currentlyPlayingService:
 125                         self.currentlyPlayingService = self.pnav and self.pnav.getCurrentService()
 126                 return self.currentlyPlayingService
 127
 128         def stopService(self):
 129                 if self.pnav:
 130                         self.pnav.stopService()
 131                 self.currentlyPlayingServiceReference = None
 132                 self.currentlyPlayingServiceOrGroup = None
 133
 134         def pause(self, p):
 135                 return self.pnav and self.pnav.pause(p)
 136
 137         def shutdown(self):
 138                 self.RecordTimer.shutdown()
 139                 self.ServiceHandler = None
 140                 self.pnav = None
 141
 142         def stopUserServices(self):
 143                 self.stopService()