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from Plugins.Plugin import PluginDescriptor
from GraphMultiEpg import GraphMultiEPG
from Screens.ChannelSelection import BouquetSelector
from enigma import eServiceCenter, eServiceReference
from ServiceReference import ServiceReference
Session = None
Servicelist = None
bouquetSel = None
epg_bouquet = None
dlg_stack = [ ]
def zapToService(service):
if not service is None:
if Servicelist.getRoot() != epg_bouquet: #already in correct bouquet?
Servicelist.clearPath()
if Servicelist.bouquet_root != epg_bouquet:
Servicelist.enterPath(Servicelist.bouquet_root)
Servicelist.enterPath(epg_bouquet)
Servicelist.setCurrentSelection(service) #select the service in Servicelist
Servicelist.zap()
def getBouquetServices(bouquet):
services = [ ]
Servicelist = eServiceCenter.getInstance().list(bouquet)
if not Servicelist is None:
while True:
service = Servicelist.getNext()
if not service.valid(): #check if end of list
break
if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker): #ignore non playable services
continue
services.append(ServiceReference(service))
return services
def cleanup():
global Session
Session = None
global Servicelist
Servicelist = None
def closed(ret=False):
closedScreen = dlg_stack.pop()
global bouquetSel
if bouquetSel and closedScreen == bouquetSel:
bouquetSel = None
dlgs=len(dlg_stack)
if ret and dlgs > 0: # recursive close wished
dlg_stack[dlgs-1].close(dlgs > 1)
if dlgs <= 0:
cleanup()
def openBouquetEPG(bouquet):
services = getBouquetServices(bouquet)
if len(services):
global epg_bouquet
epg_bouquet = bouquet
dlg_stack.append(Session.openWithCallback(closed, GraphMultiEPG, services, zapToService, changeBouquetCB))
return True
return False
def changeBouquetCB(direction, epg):
if bouquetSel:
if direction > 0:
bouquetSel.down()
else:
bouquetSel.up()
bouquet = bouquetSel.getCurrent()
services = getBouquetServices(bouquet)
if len(services):
epg_bouquet = bouquet
epg.setServices(services)
def main(session, servicelist, **kwargs):
global Session
Session = session
global Servicelist
Servicelist = servicelist
bouquets = Servicelist.getBouquetList()
if bouquets is None:
cnt = 0
else:
cnt = len(bouquets)
if cnt > 1: # show bouquet list
global bouquetSel
bouquetSel = Session.openWithCallback(closed, BouquetSelector, bouquets, openBouquetEPG, enableWrapAround=True)
dlg_stack.append(bouquetSel)
elif cnt == 1:
if not openBouquetEPG(bouquets[0][1]):
cleanup()
def Plugins(**kwargs):
name = _("Graphical Multi EPG")
descr = _("A graphical EPG for all services of an specific bouquet")
return [ PluginDescriptor(name=name, description=descr, where = PluginDescriptor.WHERE_EXTENSIONSMENU, fnc=main) ]
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