lib/python/Components/BlinkingPixmap.py

   1 from Pixmap import *
   2
   3 from enigma import *
   4
   5 import time
   6
   7 class BlinkingPixmap(Pixmap):
   8         def __init__(self):
   9                 Pixmap.__init__(self)
  10
  11                 self.blinking = False
  12
  13                 self.setBlinkTime(500)
  14
  15                 self.timer = eTimer()
  16                 self.timer.timeout.get().append(self.blink)
  17
  18         def setBlinkTime(self, time):
  19                 self.blinktime = time
  20
  21         def blink(self):
  22                 if self.blinking == True:
  23                         if (self.state == self.SHOWN):
  24                                 self.hidePixmap()
  25                         elif (self.state == self.HIDDEN):
  26                                 self.showPixmap()
  27
  28         def startBlinking(self):
  29                 self.blinking = True
  30                 self.timer.start(self.blinktime)
  31
  32         def stopBlinking(self):
  33                 self.blinking = False
  34                 if (self.state == self.SHOWN):
  35                         self.hidePixmap()
  36                 self.timer.stop()
  37
  38 class BlinkingPixmapConditional(BlinkingPixmap, PixmapConditional):
  39         def __init__(self):
  40                 BlinkingPixmap.__init__(self)
  41                 PixmapConditional.__init__(self)
  42
  43         def activateCondition(self, condition):
  44                 if (condition):
  45                         if not self.blinking: # we are already blinking
  46                                 self.startBlinking()
  47                 else:
  48                         if self.blinking: # we are blinking
  49                                 self.stopBlinking()