lib/python/Components/TimerSanityCheck.py

   1 from Components.config import config
   2 from Components.NimManager import nimmanager
   3 from time import localtime
   4
   5 class TimerSanityCheck:
   6         def __init__(self, timerlist, newtimer):
   7                 self.timerlist = timerlist
   8                 self.newtimer = newtimer
   9                 self.simultimer = []
  10
  11         def check(self):
  12                 self.simultimer = [ self.newtimer ]
  13                 for timer in self.timerlist:
  14                         if self.isSimultaneous(timer, self.newtimer):
  15                                 self.simultimer.append(timer)
  16
  17                 if len(self.simultimer) > 1:
  18                         return self.checkRecordable(self.simultimer)
  19
  20                 return True
  21
  22         def getSimulTimerList(self):
  23                 return self.simultimer
  24
  25         def isSimultaneous(self, timer1, timer2):
  26                 # both timers are repeated
  27                 if (timer1.repeated & timer2.repeated):
  28                         return self.timeEquals(timer1, timer2)
  29
  30                 # one timer is repeated
  31                 if not timer1.repeated:
  32                         tmp = timer1
  33                         timer1 = timer2
  34                         timer2 = tmp
  35
  36                 if timer1.repeated:
  37                         dow2 = (localtime(timer2.begin).tm_wday - 1) % 7
  38
  39                         if timer1.repeated & (2 ** dow2):
  40                                 return self.timeEquals(timer1, timer2)
  41                 else:
  42                         if (timer1.begin <= timer2.begin < timer1.end) or (timer2.begin <= timer1.begin < timer2.end):
  43                                 return True
  44
  45                 return False
  46
  47         def timeEquals(self, timer1, timer2):
  48                 ltb1 = localtime(timer1.begin)
  49                 ltb2 = localtime(timer2.begin)
  50
  51                 begin1 = ltb1.tm_hour * 3600 + ltb1.tm_min * 60 + ltb1.tm_sec
  52                 begin2 = ltb2.tm_hour * 3600 + ltb2.tm_min * 60 + ltb2.tm_sec
  53
  54                 end1 = begin1 + timer1.end - timer1.begin
  55                 end2 = begin2 + timer2.end - timer2.begin
  56
  57                 return (begin1 <= begin2 < end1) or (begin2 <= begin1 < end2)
  58
  59         def checkRecordable(self, timerlist):
  60                 # TODO: Add code here
  61                 return True