code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Plugins/Extensions/GraphMultiEPG/plugin.py

   1 from Plugins.Plugin import PluginDescriptor
   2 from GraphMultiEpg import GraphMultiEPG
   3 from Screens.ChannelSelection import SilentBouquetSelector
   4 from enigma import eServiceCenter, eServiceReference
   5 from ServiceReference import ServiceReference
   6
   7 Session = None
   8 Servicelist = None
   9
  10 bouquetSel = None
  11 epg_bouquet = None
  12 dlg_stack = [ ]
  13
  14 def zapToService(service):
  15         if not service is None:
  16                 if Servicelist.getRoot() != epg_bouquet: #already in correct bouquet?
  17                         Servicelist.clearPath()
  18                         if Servicelist.bouquet_root != epg_bouquet:
  19                                 Servicelist.enterPath(Servicelist.bouquet_root)
  20                         Servicelist.enterPath(epg_bouquet)
  21                 Servicelist.setCurrentSelection(service) #select the service in Servicelist
  22                 Servicelist.zap()
  23
  24 def getBouquetServices(bouquet):
  25         services = [ ]
  26         Servicelist = eServiceCenter.getInstance().list(bouquet)
  27         if not Servicelist is None:
  28                 while True:
  29                         service = Servicelist.getNext()
  30                         if not service.valid(): #check if end of list
  31                                 break
  32                         if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker): #ignore non playable services
  33                                 continue
  34                         services.append(ServiceReference(service))
  35         return services
  36
  37 def cleanup():
  38         global Session
  39         Session = None
  40         global Servicelist
  41         Servicelist = None
  42
  43 def closed(ret=False):
  44         closedScreen = dlg_stack.pop()
  45         global bouquetSel
  46         if bouquetSel and closedScreen == bouquetSel:
  47                 bouquetSel = None
  48         dlgs=len(dlg_stack)
  49         if ret and dlgs > 0: # recursive close wished
  50                 dlg_stack[dlgs-1].close(dlgs > 1)
  51         if dlgs <= 0:
  52                 cleanup()
  53
  54 def openBouquetEPG(bouquet):
  55         services = getBouquetServices(bouquet)
  56         if len(services):
  57                 global epg_bouquet
  58                 epg_bouquet = bouquet
  59                 dlg_stack.append(Session.openWithCallback(closed, GraphMultiEPG, services, zapToService, changeBouquetCB))
  60                 return True
  61         return False
  62
  63 def changeBouquetCB(direction, epg):
  64         if bouquetSel:
  65                 if direction > 0:
  66                         bouquetSel.down()
  67                 else:
  68                         bouquetSel.up()
  69                 bouquet = bouquetSel.getCurrent()
  70                 services = getBouquetServices(bouquet)
  71                 if len(services):
  72                         global epg_bouquet
  73                         epg_bouquet = bouquet
  74                         epg.setServices(services)
  75
  76 def main(session, servicelist, **kwargs):
  77         global Session
  78         Session = session
  79         global Servicelist
  80         Servicelist = servicelist
  81         bouquets = Servicelist.getBouquetList()
  82         root = Servicelist.getRoot()
  83         if bouquets is None:
  84                 cnt = 0
  85         else:
  86                 cnt = len(bouquets)
  87         if cnt > 1: # create bouquet list
  88                 global bouquetSel
  89                 bouquetSel = SilentBouquetSelector(bouquets, True, Servicelist.getBouquetNumOffset(root))
  90         if cnt >= 1: # open current bouquet
  91                 if not openBouquetEPG(root):
  92                         cleanup()
  93
  94 def Plugins(**kwargs):
  95         name = _("Graphical Multi EPG")
  96         descr = _("A graphical EPG for all services of an specific bouquet")
  97         return [ PluginDescriptor(name=name, description=descr, where = PluginDescriptor.WHERE_EVENTINFO, fnc=main),
  98           PluginDescriptor(name=name, description=descr, where = PluginDescriptor.WHERE_EXTENSIONSMENU, fnc=main) ]