lib/python/Components/Sources/FrontendInfo.py

   1 from Source import Source
   2
   3 class FrontendInfo(Source):
   4         def __init__(self, service_source = None, frontend_source = None):
   5                 Source.__init__(self)
   6                 self.service_source = service_source
   7                 self.frontend_source = frontend_source
   8                 self.updateFrontendData()
   9
  10         def updateFrontendData(self):
  11                 data = self.getFrontendData()
  12                 if not data:
  13                         self.slot_number = self.frontend_type = None
  14                 else:
  15                         self.slot_number = data.get("tuner_number")
  16                         self.frontend_type = data.get("tuner_type")
  17                 self.changed((self.CHANGED_ALL, ))
  18
  19         def getFrontendData(self):
  20                 if self.frontend_source:
  21                         frontend = self.frontend_source()
  22                         dict = { }
  23                         if frontend:
  24                                 frontend.getFrontendData(dict)
  25                         return dict
  26                 elif self.service_source:
  27                         service = self.service_source()
  28                         feinfo = service and service.frontendInfo()
  29                         return feinfo and feinfo.getFrontendData()
  30                 else:
  31                         return None