lib/python/Components/Converter/MovieInfo.py

   1 from Components.Converter.Converter import Converter
   2 from Components.Element import cached, ElementError
   3 from enigma import iServiceInformation
   4 from ServiceReference import ServiceReference
   5
   6 class MovieInfo(Converter, object):
   7         MOVIE_SHORT_DESCRIPTION = 0 # meta description when available.. when not .eit short description
   8         MOVIE_META_DESCRIPTION = 1 # just meta description when available
   9         MOVIE_REC_SERVICE_NAME = 2 # name of recording service
  10         MOVIE_REC_FILESIZE = 3 # filesize of recording
  11
  12         def __init__(self, type):
  13                 if type == "ShortDescription":
  14                         self.type = self.MOVIE_SHORT_DESCRIPTION
  15                 elif type == "MetaDescription":
  16                         self.type = self.MOVIE_META_DESCRIPTION
  17                 elif type == "RecordServiceName":
  18                         self.type = self.MOVIE_REC_SERVICE_NAME
  19                 elif type == "FileSize":
  20                         self.type = self.MOVIE_REC_FILESIZE
  21                 else:
  22                         raise ElementError("'%s' is not <ShortDescription|MetaDescription|RecordServiceName|FileSize> for MovieInfo converter" % type)
  23                 Converter.__init__(self, type)
  24
  25         @cached
  26         def getText(self):
  27                 service = self.source.service
  28                 info = self.source.info
  29                 if info and service:
  30                         if self.type == self.MOVIE_SHORT_DESCRIPTION:
  31                                 event = self.source.event
  32                                 if event:
  33                                         descr = info.getInfoString(service, iServiceInformation.sDescription)
  34                                         if descr == "":
  35                                                 return event.getShortDescription()
  36                                         else:
  37                                                 return descr
  38                         elif self.type == self.MOVIE_META_DESCRIPTION:
  39                                 return info.getInfoString(service, iServiceInformation.sDescription)
  40                         elif self.type == self.MOVIE_REC_SERVICE_NAME:
  41                                 rec_ref_str = info.getInfoString(service, iServiceInformation.sServiceref)
  42                                 return ServiceReference(rec_ref_str).getServiceName()
  43                         elif self.type == self.MOVIE_REC_FILESIZE:
  44                                 return "%d MB" % (info.getInfo(service, iServiceInformation.sFileSize) / (1024*1024))
  45                 return ""
  46
  47         text = property(getText)