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from enigma import iPlayableService
from Source import Source
from Components.PerServiceDisplay import PerServiceBase
class FrontendInfo(Source, PerServiceBase):
def __init__(self, service_source = None, frontend_source = None, navcore = None):
self.navcore = None
Source.__init__(self)
if navcore:
PerServiceBase.__init__(self, navcore,
{
iPlayableService.evTunedIn: self.updateFrontendData,
iPlayableService.evEnd: self.serviceEnd
})
self.service_source = service_source
self.frontend_source = frontend_source
self.updateFrontendData()
def serviceEnd(self):
# import pdb
# pdb.set_trace()
self.slot_number = self.frontend_type = None
self.changed((self.CHANGED_CLEAR, ))
def updateFrontendData(self):
data = self.getFrontendData()
if not data:
self.slot_number = self.frontend_type = None
else:
self.slot_number = data.get("tuner_number")
self.frontend_type = data.get("tuner_type")
self.changed((self.CHANGED_ALL, ))
def getFrontendData(self):
if self.frontend_source:
frontend = self.frontend_source()
dict = { }
if frontend:
frontend.getFrontendData(dict)
return dict
elif self.service_source:
service = self.navcore and self.service_source()
feinfo = service and service.frontendInfo()
return feinfo and feinfo.getFrontendData()
elif self.navcore:
service = self.navcore.getCurrentService()
feinfo = service and service.frontendInfo()
return feinfo and feinfo.getFrontendData()
else:
return None
def destroy(self):
if not self.frontend_source and not self.service_source:
PerServiceBase.destroy(self)
Source.destroy(self)
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