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, configfile
   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                         RecordTimer.RecordTimerEntry.setWasInDeepStandby()
  39                 if config.misc.RestartUI.value:
  40                         config.misc.RestartUI.value = False
  41                         config.misc.RestartUI.save()
  42                         configfile.save()
  43                 elif config.usage.startup_to_standby.value or self.__wasTimerWakeup:
  44                         Notifications.AddNotification(Screens.Standby.Standby)
  45
  46         def wasTimerWakeup(self):
  47                 return self.__wasTimerWakeup
  48
  49         def dispatchEvent(self, i):
  50                 for x in self.event:
  51                         x(i)
  52                 if i == iPlayableService.evEnd:
  53                         self.currentlyPlayingServiceReference = None
  54                         self.currentlyPlayingServiceOrGroup = None
  55                         self.currentlyPlayingService = None
  56
  57         def dispatchRecordEvent(self, rec_service, event):
  58 #               print "record_event", rec_service, event
  59                 for x in self.record_event:
  60                         x(rec_service, event)
  61
  62         def playService(self, ref, checkParentalControl=True, forceRestart=False, adjust=True):
  63                 oldref = self.currentlyPlayingServiceOrGroup
  64                 if ref and oldref and ref == oldref and not forceRestart:
  65                         print "ignore request to play already running service(1)"
  66                         return 0
  67                 print "playing", ref and ref.toString()
  68                 if ref is None:
  69                         self.stopService()
  70                         return 0
  71                 from Components.ServiceEventTracker import InfoBarCount
  72                 InfoBarInstance = InfoBarCount == 1 and InfoBar.instance
  73                 if not checkParentalControl or parentalControl.isServicePlayable(ref, boundFunction(self.playService, checkParentalControl=False, forceRestart=forceRestart, adjust=adjust)):
  74                         if ref.flags & eServiceReference.isGroup:
  75                                 oldref = self.currentlyPlayingServiceReference or eServiceReference()
  76                                 playref = getBestPlayableServiceReference(ref, oldref)
  77                                 print "playref", playref
  78                                 if playref and oldref and playref == oldref and not forceRestart:
  79                                         print "ignore request to play already running service(2)"
  80                                         return 0
  81                                 if not playref or (checkParentalControl and not parentalControl.isServicePlayable(playref, boundFunction(self.playService, checkParentalControl = False))):
  82                                         self.stopService()
  83                                         return 0
  84                         else:
  85                                 playref = ref
  86                         if self.pnav:
  87                                 self.pnav.stopService()
  88                                 self.currentlyPlayingServiceReference = playref
  89                                 self.currentlyPlayingServiceOrGroup = ref
  90                                 if InfoBarInstance and InfoBarInstance.servicelist.servicelist.setCurrent(ref, adjust):
  91                                         self.currentlyPlayingServiceOrGroup = InfoBarInstance.servicelist.servicelist.getCurrent()
  92                                 if self.pnav.playService(playref):
  93                                         print "Failed to start", playref
  94                                         self.currentlyPlayingServiceReference = None
  95                                         self.currentlyPlayingServiceOrGroup = None
  96                                 return 0
  97                 elif oldref and InfoBarInstance and InfoBarInstance.servicelist.servicelist.setCurrent(oldref, adjust):
  98                         self.currentlyPlayingServiceOrGroup = InfoBarInstance.servicelist.servicelist.getCurrent()
  99                 return 1
 100
 101         def getCurrentlyPlayingServiceReference(self):
 102                 return self.currentlyPlayingServiceReference
 103
 104         def getCurrentlyPlayingServiceOrGroup(self):
 105                 return self.currentlyPlayingServiceOrGroup
 106
 107         def recordService(self, ref, simulate=False):
 108                 service = None
 109                 if not simulate: print "recording service: %s" % (str(ref))
 110                 if isinstance(ref, ServiceReference.ServiceReference):
 111                         ref = ref.ref
 112                 if ref:
 113                         if ref.flags & eServiceReference.isGroup:
 114                                 ref = getBestPlayableServiceReference(ref, eServiceReference(), simulate)
 115                         service = ref and self.pnav and self.pnav.recordService(ref, simulate)
 116                         if service is None:
 117                                 print "record returned non-zero"
 118                 return service
 119
 120         def stopRecordService(self, service):
 121                 ret = self.pnav and self.pnav.stopRecordService(service)
 122                 return ret
 123
 124         def getRecordings(self, simulate=False):
 125                 return self.pnav and self.pnav.getRecordings(simulate)
 126
 127         def getCurrentService(self):
 128                 if not self.currentlyPlayingService:
 129                         self.currentlyPlayingService = self.pnav and self.pnav.getCurrentService()
 130                 return self.currentlyPlayingService
 131
 132         def stopService(self):
 133                 if self.pnav:
 134                         self.pnav.stopService()
 135                 self.currentlyPlayingServiceReference = None
 136                 self.currentlyPlayingServiceOrGroup = None
 137
 138         def pause(self, p):
 139                 return self.pnav and self.pnav.pause(p)
 140
 141         def shutdown(self):
 142                 self.RecordTimer.shutdown()
 143                 self.ServiceHandler = None
 144                 self.pnav = None
 145
 146         def stopUserServices(self):
 147                 self.stopService()