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