lib/python/Screens/EventView.py

   1 from Screen import Screen
   2 from Components.ActionMap import ActionMap
   3 from Components.Button import Button
   4 from Components.Label import Label
   5 from Components.ScrollLabel import ScrollLabel
   6 from enigma import eServiceEventPtr, eEPGCachePtr, eEPGCache, eTimer
   7 from ServiceReference import ServiceReference
   8 from RecordTimer import RecordTimerEntry, parseEvent
   9 from TimerEntry import TimerEntry
  10 from time import localtime, asctime
  11
  12 class EventViewBase:
  13         def __init__(self, Event, Ref, callback=None, similarEPGCB=None):
  14                 self.similarEPGCB = similarEPGCB
  15                 self.cbFunc = callback
  16                 self.currentService=Ref
  17                 self.isRecording = len(Ref.ref.getPath())
  18                 self.event = Event
  19                 self["epg_description"] = ScrollLabel()
  20                 self["datetime"] = Label()
  21                 self["channel"] = Label()
  22                 self["duration"] = Label()
  23                 self["key_red"] = Button("")
  24                 if similarEPGCB is not None:
  25                         self.SimilarBroadcastTimer = eTimer()
  26                         self.SimilarBroadcastTimer.timeout.get().append(self.getSimilarEvents)
  27                 else:
  28                         self.SimilarBroadcastTimer = None
  29                 if self.isRecording:
  30                         self["key_green"] = Button("")
  31                 else:
  32                         self["key_green"] = Button(_("Add timer"))
  33                 self["key_yellow"] = Button("")
  34                 self["key_blue"] = Button("")
  35                 self["actions"] = ActionMap(["OkCancelActions", "EventViewActions"],
  36                         {
  37                                 "cancel": self.close,
  38                                 "ok": self.close,
  39                                 "pageUp": self.pageUp,
  40                                 "pageDown": self.pageDown,
  41                                 "prevEvent": self.prevEvent,
  42                                 "nextEvent": self.nextEvent,
  43                                 "timerAdd": self.timerAdd,
  44                                 "openSimilarList": self.openSimilarList
  45                         })
  46                 self.onShown.append(self.onCreate)
  47
  48         def onCreate(self):
  49                 self.setService(self.currentService)
  50                 self.setEvent(self.event)
  51
  52         def prevEvent(self):
  53                 if self.cbFunc is not None:
  54                         self.cbFunc(self.setEvent, self.setService, -1)
  55
  56         def nextEvent(self):
  57                 if self.cbFunc is not None:
  58                         self.cbFunc(self.setEvent, self.setService, +1)
  59
  60         def timerAdd(self):
  61                 if not self.isRecording:
  62                         newEntry = RecordTimerEntry(self.currentService, checkOldTimers = True, *parseEvent(self.event))
  63                         self.session.openWithCallback(self.timerEditFinished, TimerEntry, newEntry)
  64
  65         def timerEditFinished(self, answer):
  66                 if (answer[0]):
  67                         self.session.nav.RecordTimer.record(answer[1])
  68                 else:
  69                         print "Timeredit aborted"
  70
  71         def setService(self, service):
  72                 self.currentService=service
  73                 if self.isRecording:
  74                         self["channel"].setText(_("Recording"))
  75                 else:
  76                         name = self.currentService.getServiceName()
  77                         if name is not None:
  78                                 self["channel"].setText(name)
  79                         else:
  80                                 self["channel"].setText(_("unknown service"))
  81
  82         def sort_func(self,x,y):
  83                 if x[1] < y[1]:
  84                         return -1
  85                 elif x[1] == y[1]:
  86                         return 0
  87                 else:
  88                         return 1
  89
  90         def setEvent(self, event):
  91                 self.event = event
  92                 if event is None:
  93                         return
  94                 text = event.getEventName()
  95                 short = event.getShortDescription()
  96                 ext = event.getExtendedDescription()
  97                 if len(short) > 0 and short != text:
  98                         text = text + '\n\n' + short
  99                 if len(ext) > 0:
 100                         if len(text) > 0:
 101                                 text = text + '\n\n'
 102                         text = text + ext
 103
 104                 self.setTitle(event.getEventName())
 105                 self["epg_description"].setText(text)
 106                 self["datetime"].setText(event.getBeginTimeString())
 107                 self["duration"].setText(_("%d min")%(event.getDuration()/60))
 108                 self["key_red"].setText("")
 109                 if self.SimilarBroadcastTimer is not None:
 110                         self.SimilarBroadcastTimer.start(400,True)
 111
 112         def pageUp(self):
 113                 self["epg_description"].pageUp()
 114
 115         def pageDown(self):
 116                 self["epg_description"].pageDown()
 117
 118         def getSimilarEvents(self):
 119          # search similar broadcastings
 120                 refstr = str(self.currentService)
 121                 id = self.event.getEventId()
 122                 epgcache = eEPGCache.getInstance()
 123                 ret = epgcache.search(('NB', 100, eEPGCache.SIMILAR_BROADCASTINGS_SEARCH, refstr, id))
 124                 if ret is not None:
 125                         descr = self["epg_description"]
 126                         text = descr.getText()
 127                         text += '\n\n' + _('Similar broadcasts:')
 128                         ret.sort(self.sort_func)
 129                         for x in ret:
 130                                 t = localtime(x[1])
 131                                 text += '\n%d.%d.%d, %02d:%02d  -  %s'%(t[2], t[1], t[0], t[3], t[4], x[0])
 132                         descr.setText(text)
 133                         self["key_red"].setText(_("Similar"))
 134
 135         def openSimilarList(self):
 136                 if self.similarEPGCB is not None and len(self["key_red"].getText()):
 137                         id = self.event and self.event.getEventId()
 138                         refstr = str(self.currentService)
 139                         if id is not None:
 140                                 self.similarEPGCB(id, refstr)
 141
 142 class EventViewSimple(Screen, EventViewBase):
 143         def __init__(self, session, Event, Ref, callback=None, similarEPGCB=None):
 144                 Screen.__init__(self, session)
 145                 self.skinName = "EventView"
 146                 EventViewBase.__init__(self, Event, Ref, callback, similarEPGCB)
 147
 148 class EventViewEPGSelect(Screen, EventViewBase):
 149         def __init__(self, session, Event, Ref, callback=None, singleEPGCB=None, multiEPGCB=None, similarEPGCB=None):
 150                 Screen.__init__(self, session)
 151                 self.skinName = "EventView"
 152                 EventViewBase.__init__(self, Event, Ref, callback, similarEPGCB)
 153                 self["key_yellow"].setText(_("Single EPG"))
 154                 self["key_blue"].setText(_("Multi EPG"))
 155                 self["epgactions"] = ActionMap(["EventViewEPGActions"],
 156                         {
 157                                 "openSingleServiceEPG": singleEPGCB,
 158                                 "openMultiServiceEPG": multiEPGCB,
 159                         })