usr/lib/enigma2/python/Components/Lcd.py

   1 from config import config, ConfigSubsection, ConfigSlider, ConfigYesNo, ConfigNothing
   2 from enigma import eDBoxLCD
   3 from Components.SystemInfo import SystemInfo
   4
   5 class LCD:
   6         def __init__(self):
   7                 pass
   8
   9         def setBright(self, value):
  10                 value *= 255
  11                 value /= 10
  12                 if value > 255:
  13                         value = 255
  14                 eDBoxLCD.getInstance().setLCDBrightness(value)
  15
  16         def setContrast(self, value):
  17                 value *= 63
  18                 value /= 20
  19                 if value > 63:
  20                         value = 63
  21                 eDBoxLCD.getInstance().setLCDContrast(value)
  22
  23         def setInverted(self, value):
  24                 if value:
  25                         value = 255
  26                 eDBoxLCD.getInstance().setInverted(value)
  27
  28         def isOled(self):
  29                 return eDBoxLCD.getInstance().isOled()
  30
  31 def leaveStandby():
  32         config.lcd.bright.apply()
  33
  34 def standbyCounterChanged(configElement):
  35         from Screens.Standby import inStandby
  36         inStandby.onClose.append(leaveStandby)
  37         config.lcd.standby.apply()
  38
  39 def InitLcd():
  40         instance = eDBoxLCD.getInstance()
  41         if instance:
  42                 detected = instance.detected()
  43         else:
  44                 detected = False
  45         SystemInfo["Display"] = detected
  46         config.lcd = ConfigSubsection();
  47         if detected:
  48                 def setLCDbright(configElement):
  49                         ilcd.setBright(configElement.value);
  50
  51                 def setLCDcontrast(configElement):
  52                         ilcd.setContrast(configElement.value);
  53
  54                 def setLCDinverted(configElement):
  55                         ilcd.setInverted(configElement.value);
  56
  57                 standby_default = 0
  58
  59                 ilcd = LCD()
  60
  61                 if not ilcd.isOled():
  62                         config.lcd.contrast = ConfigSlider(default=5, limits=(0, 20))
  63                         config.lcd.contrast.addNotifier(setLCDcontrast);
  64                 else:
  65                         config.lcd.contrast = ConfigNothing()
  66                         standby_default = 1
  67
  68                 config.lcd.standby = ConfigSlider(default=standby_default, limits=(0, 10))
  69                 config.lcd.standby.addNotifier(setLCDbright);
  70                 config.lcd.standby.apply = lambda : setLCDbright(config.lcd.standby)
  71
  72                 config.lcd.bright = ConfigSlider(default=5, limits=(0, 10))
  73                 config.lcd.bright.addNotifier(setLCDbright, call_on_save_or_cancel=True);
  74                 config.lcd.bright.apply = lambda : setLCDbright(config.lcd.bright)
  75
  76                 config.lcd.invert = ConfigYesNo(default=False)
  77                 config.lcd.invert.addNotifier(setLCDinverted);
  78         else:
  79                 def doNothing():
  80                         pass
  81                 config.lcd.contrast = ConfigNothing()
  82                 config.lcd.bright = ConfigNothing()
  83                 config.lcd.standby = ConfigNothing()
  84                 config.lcd.bright.apply = lambda : doNothing()
  85                 config.lcd.standby.apply = lambda : doNothing()
  86
  87         config.misc.standbyCounter.addNotifier(standbyCounterChanged, initial_call = False)
  88