lib/python/Screens/SessionGlobals.py

   1 from Screens.Screen import Screen
   2 from Components.Sources.CurrentService import CurrentService
   3 from Components.Sources.EventInfo import EventInfo
   4 from Components.Sources.FrontendStatus import FrontendStatus
   5 from Components.Sources.FrontendInfo import FrontendInfo
   6 from Components.Sources.Source import Source
   7 from Components.Sources.TunerInfo import TunerInfo
   8 from Components.Sources.Boolean import Boolean
   9 from Components.Sources.RecordState import RecordState
  10 from Components.Converter.Combine import Combine
  11 from Components.Renderer.FrontpanelLed import FrontpanelLed
  12
  13 class SessionGlobals(Screen):
  14         def __init__(self, session):
  15                 Screen.__init__(self, session)
  16                 self["CurrentService"] = CurrentService(session.nav)
  17                 self["Event_Now"] = EventInfo(session.nav, EventInfo.NOW)
  18                 self["Event_Next"] = EventInfo(session.nav, EventInfo.NEXT)
  19                 self["FrontendStatus"] = FrontendStatus(service_source = session.nav.getCurrentService)
  20                 self["FrontendInfo"] = FrontendInfo(navcore = session.nav)
  21                 self["VideoPicture"] = Source()
  22                 self["TunerInfo"] = TunerInfo()
  23                 self["RecordState"] = RecordState(session)
  24                 self["Standby"] = Boolean(fixed = False)
  25
  26                 from Components.SystemInfo import SystemInfo
  27
  28                 combine = Combine(func = lambda s: {(False, False): 0, (False, True): 1, (True, False): 2, (True, True): 3}[(s[0].boolean, s[1].boolean)])
  29                 combine.connect(self["Standby"])
  30                 combine.connect(self["RecordState"])
  31
  32                 #                      |  two leds  | single led |
  33                 # recordstate  standby   red green
  34                 #    false      false    off   on     off
  35                 #    true       false    blnk  on     blnk
  36                 #    false      true      on   off    off
  37                 #    true       true     blnk  off    blnk
  38
  39                 PATTERN_ON     = (20, 0xffffffff, 0xffffffff)
  40                 PATTERN_OFF    = (20, 0, 0)
  41                 PATTERN_BLINK  = (20, 0x55555555, 0xa7fccf7a)
  42
  43                 nr_leds = SystemInfo.get("NumFrontpanelLEDs", 0)
  44
  45                 if nr_leds == 1:
  46                         FrontpanelLed(which = 0, boolean = False, patterns = [PATTERN_OFF, PATTERN_BLINK, PATTERN_OFF, PATTERN_BLINK]).connect(combine)
  47                 elif nr_leds == 2:
  48                         FrontpanelLed(which = 0, boolean = False, patterns = [PATTERN_OFF, PATTERN_BLINK, PATTERN_ON, PATTERN_BLINK]).connect(combine)
  49                         FrontpanelLed(which = 1, boolean = False, patterns = [PATTERN_ON, PATTERN_ON, PATTERN_OFF, PATTERN_OFF]).connect(combine)