lib/python/Components/EventInfo.py

   1 from PerServiceDisplay import *
   2 from time import strftime
   3 from time import localtime, time
   4
   5 from enigma import iServiceInformationPtr, eServiceEventPtr
   6
   7 class EventInfo(PerServiceDisplay):
   8         Now = 0
   9         Next = 1
  10         Now_Duration = 2
  11         Next_Duration = 3
  12         Now_StartTime = 4
  13         Next_StartTime = 5
  14         Now_Remaining = 6
  15
  16         def __init__(self, navcore, now_or_next):
  17                 # listen to evUpdatedEventInfo and evEnd
  18                 # note that evEnd will be called once to establish a known state
  19                 self.now_or_next = now_or_next
  20                 PerServiceDisplay.__init__(self, navcore,
  21                         {
  22                                 iPlayableService.evUpdatedEventInfo: self.ourEvent,
  23                                 iPlayableService.evEnd: self.stopEvent
  24                         })
  25
  26                 if now_or_next in [self.Now_Remaining]:
  27                         self.enablePolling()
  28
  29         def ourEvent(self):
  30                 info = iServiceInformationPtr()
  31                 service = self.navcore.getCurrentService()
  32
  33                 if service != None:
  34                         info = service.info()
  35                         if info is not None:
  36                                 ev = info.getEvent(self.now_or_next & 1)
  37                                 if ev is not None:
  38                                         self.update(ev)
  39
  40         def update(self, ev):
  41                 if self.now_or_next == self.Now_Remaining and ev.getBeginTime() <= time() <= (ev.getBeginTime() + ev.getDuration()):
  42                         self.setText("+%d min" % ((ev.getBeginTime() + ev.getDuration() - time()) / 60))
  43                 elif self.now_or_next in [self.Now_Duration, self.Next_Duration, self.Now_Remaining]:
  44                         self.setText("%d min" % (ev.getDuration() / 60))
  45                 elif self.now_or_next in [self.Now_StartTime, self.Next_StartTime]:
  46                         self.setText(strftime("%H:%M", localtime(ev.getBeginTime())))
  47                 elif self.now_or_next in [self.Now, self.Next]:
  48                         self.setText(ev.getEventName())
  49
  50         def stopEvent(self):
  51                 self.setText(
  52                         ("", "", "",  "", "--:--", "--:--", "")[self.now_or_next]);
  53
  54         def poll(self):
  55                 self.ourEvent()
  56
  57 class EventInfoProgress(PerServiceDisplayProgress, EventInfo):
  58         def __init__(self, navcore, now_or_next):
  59                 self.now_or_next = now_or_next
  60                 PerServiceDisplayProgress.__init__(self, navcore,
  61                         {
  62                                 iPlayableService.evUpdatedEventInfo: self.ourEvent,
  63                                 iPlayableService.evEnd: self.stopEvent
  64                         })
  65
  66         def update(self, ev):
  67                 self.g.setRange(0, ev.getDuration())
  68                 progress = int(time() - ev.getBeginTime())
  69
  70                 self.setValue(progress)
  71
  72         def stopEvent(self):
  73                 self.setValue(0)