cce091e8b0acae7e25fdfad1fad6eca9f105404c
[vuplus_dvbapp] / lib / python / Screens / InfoBarGenerics.py
1 from ChannelSelection import ChannelSelection, BouquetSelector, SilentBouquetSelector
2
3 from Components.ActionMap import ActionMap, HelpableActionMap
4 from Components.ActionMap import NumberActionMap
5 from Components.Harddisk import harddiskmanager
6 from Components.Input import Input
7 from Components.Label import Label
8 from Components.PluginComponent import plugins
9 from Components.ServiceEventTracker import ServiceEventTracker
10 from Components.Sources.Boolean import Boolean
11 from Components.config import config, ConfigBoolean, ConfigClock
12 from Components.SystemInfo import SystemInfo
13 from Components.UsageConfig import preferredInstantRecordPath, defaultMoviePath
14 from EpgSelection import EPGSelection
15 from Plugins.Plugin import PluginDescriptor
16
17 from Screen import Screen
18 from Screens.ChoiceBox import ChoiceBox
19 from Screens.Dish import Dish
20 from Screens.EventView import EventViewEPGSelect, EventViewSimple
21 from Screens.InputBox import InputBox
22 from Screens.MessageBox import MessageBox
23 from Screens.MinuteInput import MinuteInput
24 from Screens.TimerSelection import TimerSelection
25 from Screens.PictureInPicture import PictureInPicture
26 from Screens.SubtitleDisplay import SubtitleDisplay
27 from Screens.RdsDisplay import RdsInfoDisplay, RassInteractive
28 from Screens.TimeDateInput import TimeDateInput
29 from Screens.UnhandledKey import UnhandledKey
30 from ServiceReference import ServiceReference
31
32 from Tools import Notifications
33 from Tools.Directories import fileExists
34
35 from enigma import eTimer, eServiceCenter, eDVBServicePMTHandler, iServiceInformation, \
36         iPlayableService, eServiceReference, eEPGCache, eActionMap
37
38 from time import time, localtime, strftime
39 from os import stat as os_stat, system as os_system
40 from bisect import insort
41
42 from RecordTimer import RecordTimerEntry, RecordTimer
43
44 # hack alert!
45 from Menu import MainMenu, mdom
46
47 class InfoBarDish:
48         def __init__(self):
49                 self.dishDialog = self.session.instantiateDialog(Dish)
50                 self.dishDialog.setAnimationMode(0)
51
52 class InfoBarUnhandledKey:
53         def __init__(self):
54                 self.unhandledKeyDialog = self.session.instantiateDialog(UnhandledKey)
55                 self.unhandledKeyDialog.setAnimationMode(0)
56                 self.hideUnhandledKeySymbolTimer = eTimer()
57                 self.hideUnhandledKeySymbolTimer.callback.append(self.unhandledKeyDialog.hide)
58                 self.checkUnusedTimer = eTimer()
59                 self.checkUnusedTimer.callback.append(self.checkUnused)
60                 self.onLayoutFinish.append(self.unhandledKeyDialog.hide)
61                 eActionMap.getInstance().bindAction('', -0x7FFFFFFF, self.actionA) #highest prio
62                 eActionMap.getInstance().bindAction('', 0x7FFFFFFF, self.actionB) #lowest prio
63                 self.flags = (1<<1);
64                 self.uflags = 0;
65
66         #this function is called on every keypress!
67         def actionA(self, key, flag):
68                 if flag != 4:
69                         if self.flags & (1<<1):
70                                 self.flags = self.uflags = 0
71                         self.flags |= (1<<flag)
72                         if flag == 1: # break
73                                 self.checkUnusedTimer.start(0, True)
74                 return 0
75
76         #this function is only called when no other action has handled this key
77         def actionB(self, key, flag):
78                 if flag != 4:
79                         self.uflags |= (1<<flag)
80
81         def checkUnused(self):
82                 if self.flags == self.uflags:
83                         self.unhandledKeyDialog.show()
84                         self.hideUnhandledKeySymbolTimer.start(2000, True)
85
86 class InfoBarShowHide:
87         """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
88         fancy animations. """
89         STATE_HIDDEN = 0
90         STATE_HIDING = 1
91         STATE_SHOWING = 2
92         STATE_SHOWN = 3
93
94         def __init__(self):
95                 self["ShowHideActions"] = ActionMap( ["InfobarShowHideActions"] ,
96                         {
97                                 "toggleShow": self.toggleShow,
98                                 "hide": self.hide,
99                         }, 1) # lower prio to make it possible to override ok and cancel..
100
101                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
102                         {
103                                 iPlayableService.evStart: self.serviceStarted,
104                         })
105
106                 self.__state = self.STATE_SHOWN
107                 self.__locked = 0
108
109                 self.hideTimer = eTimer()
110                 self.hideTimer.callback.append(self.doTimerHide)
111                 self.hideTimer.start(5000, True)
112
113                 self.onShow.append(self.__onShow)
114                 self.onHide.append(self.__onHide)
115
116         def serviceStarted(self):
117                 if self.execing:
118                         if config.usage.show_infobar_on_zap.value:
119                                 self.doShow()
120
121         def __onShow(self):
122                 self.__state = self.STATE_SHOWN
123                 self.startHideTimer()
124
125         def startHideTimer(self):
126                 if self.__state == self.STATE_SHOWN and not self.__locked:
127                         idx = config.usage.infobar_timeout.index
128                         if idx:
129                                 self.hideTimer.start(idx*1000, True)
130
131         def __onHide(self):
132                 self.__state = self.STATE_HIDDEN
133
134         def doShow(self):
135                 self.show()
136                 self.startHideTimer()
137
138         def doTimerHide(self):
139                 self.hideTimer.stop()
140                 if self.__state == self.STATE_SHOWN:
141                         self.hide()
142
143         def toggleShow(self):
144                 if self.__state == self.STATE_SHOWN:
145                         self.hide()
146                         self.hideTimer.stop()
147                 elif self.__state == self.STATE_HIDDEN:
148                         self.show()
149
150         def lockShow(self):
151                 self.__locked = self.__locked + 1
152                 if self.execing:
153                         self.show()
154                         self.hideTimer.stop()
155
156         def unlockShow(self):
157                 self.__locked = self.__locked - 1
158                 if self.execing:
159                         self.startHideTimer()
160
161 #       def startShow(self):
162 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 600), ePoint(0, 380), 100)
163 #               self.__state = self.STATE_SHOWN
164 #
165 #       def startHide(self):
166 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 380), ePoint(0, 600), 100)
167 #               self.__state = self.STATE_HIDDEN
168
169 class NumberZap(Screen):
170         def quit(self):
171                 self.Timer.stop()
172                 self.close(0)
173
174         def keyOK(self):
175                 self.Timer.stop()
176                 self.close(int(self["number"].getText()))
177
178         def keyNumberGlobal(self, number):
179                 self.Timer.start(3000, True)            #reset timer
180                 self.field = self.field + str(number)
181                 self["number"].setText(self.field)
182                 if len(self.field) >= 4:
183                         self.keyOK()
184
185         def __init__(self, session, number):
186                 Screen.__init__(self, session)
187                 self.field = str(number)
188
189                 self["channel"] = Label(_("Channel:"))
190
191                 self["number"] = Label(self.field)
192
193                 self["actions"] = NumberActionMap( [ "SetupActions" ],
194                         {
195                                 "cancel": self.quit,
196                                 "ok": self.keyOK,
197                                 "1": self.keyNumberGlobal,
198                                 "2": self.keyNumberGlobal,
199                                 "3": self.keyNumberGlobal,
200                                 "4": self.keyNumberGlobal,
201                                 "5": self.keyNumberGlobal,
202                                 "6": self.keyNumberGlobal,
203                                 "7": self.keyNumberGlobal,
204                                 "8": self.keyNumberGlobal,
205                                 "9": self.keyNumberGlobal,
206                                 "0": self.keyNumberGlobal
207                         })
208
209                 self.Timer = eTimer()
210                 self.Timer.callback.append(self.keyOK)
211                 self.Timer.start(3000, True)
212
213 class InfoBarNumberZap:
214         """ Handles an initial number for NumberZapping """
215         def __init__(self):
216                 self["NumberActions"] = NumberActionMap( [ "NumberActions"],
217                         {
218                                 "1": self.keyNumberGlobal,
219                                 "2": self.keyNumberGlobal,
220                                 "3": self.keyNumberGlobal,
221                                 "4": self.keyNumberGlobal,
222                                 "5": self.keyNumberGlobal,
223                                 "6": self.keyNumberGlobal,
224                                 "7": self.keyNumberGlobal,
225                                 "8": self.keyNumberGlobal,
226                                 "9": self.keyNumberGlobal,
227                                 "0": self.keyNumberGlobal,
228                         })
229
230         def keyNumberGlobal(self, number):
231 #               print "You pressed number " + str(number)
232                 if number == 0:
233                         if isinstance(self, InfoBarPiP) and self.pipHandles0Action():
234                                 self.pipDoHandle0Action()
235                         else:
236                                 self.servicelist.recallPrevService()
237                 else:
238                         if self.has_key("TimeshiftActions") and not self.timeshift_enabled:
239                                 self.session.openWithCallback(self.numberEntered, NumberZap, number)
240
241         def numberEntered(self, retval):
242 #               print self.servicelist
243                 if retval > 0:
244                         self.zapToNumber(retval)
245
246         def searchNumberHelper(self, serviceHandler, num, bouquet):
247                 servicelist = serviceHandler.list(bouquet)
248                 if not servicelist is None:
249                         while num:
250                                 serviceIterator = servicelist.getNext()
251                                 if not serviceIterator.valid(): #check end of list
252                                         break
253                                 playable = not (serviceIterator.flags & (eServiceReference.isMarker|eServiceReference.isDirectory))
254                                 if playable:
255                                         num -= 1;
256                         if not num: #found service with searched number ?
257                                 return serviceIterator, 0
258                 return None, num
259
260         def zapToNumber(self, number):
261                 bouquet = self.servicelist.bouquet_root
262                 service = None
263                 serviceHandler = eServiceCenter.getInstance()
264                 if not config.usage.multibouquet.value:
265                         service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
266                 else:
267                         bouquetlist = serviceHandler.list(bouquet)
268                         if not bouquetlist is None:
269                                 while number:
270                                         bouquet = bouquetlist.getNext()
271                                         if not bouquet.valid(): #check end of list
272                                                 break
273                                         if bouquet.flags & eServiceReference.isDirectory:
274                                                 service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
275                 if not service is None:
276                         if self.servicelist.getRoot() != bouquet: #already in correct bouquet?
277                                 self.servicelist.clearPath()
278                                 if self.servicelist.bouquet_root != bouquet:
279                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
280                                 self.servicelist.enterPath(bouquet)
281                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
282                         self.servicelist.zap()
283
284 config.misc.initialchannelselection = ConfigBoolean(default = True)
285
286 class InfoBarChannelSelection:
287         """ ChannelSelection - handles the channelSelection dialog and the initial
288         channelChange actions which open the channelSelection dialog """
289         def __init__(self):
290                 #instantiate forever
291                 self.servicelist = self.session.instantiateDialog(ChannelSelection)
292
293                 if config.misc.initialchannelselection.value:
294                         self.onShown.append(self.firstRun)
295
296                 self["ChannelSelectActions"] = HelpableActionMap(self, "InfobarChannelSelection",
297                         {
298                                 "switchChannelUp": (self.switchChannelUp, _("open servicelist(up)")),
299                                 "switchChannelDown": (self.switchChannelDown, _("open servicelist(down)")),
300                                 "zapUp": (self.zapUp, _("previous channel")),
301                                 "zapDown": (self.zapDown, _("next channel")),
302                                 "historyBack": (self.historyBack, _("previous channel in history")),
303                                 "historyNext": (self.historyNext, _("next channel in history")),
304                                 "openServiceList": (self.openServiceList, _("open servicelist")),
305                         })
306
307         def showTvChannelList(self, zap=False):
308                 self.servicelist.setModeTv()
309                 if zap:
310                         self.servicelist.zap()
311                 self.session.execDialog(self.servicelist)
312
313         def showRadioChannelList(self, zap=False):
314                 self.servicelist.setModeRadio()
315                 if zap:
316                         self.servicelist.zap()
317                 self.session.execDialog(self.servicelist)
318
319         def firstRun(self):
320                 self.onShown.remove(self.firstRun)
321                 config.misc.initialchannelselection.value = False
322                 config.misc.initialchannelselection.save()
323                 self.switchChannelDown()
324
325         def historyBack(self):
326                 self.servicelist.historyBack()
327
328         def historyNext(self):
329                 self.servicelist.historyNext()
330
331         def switchChannelUp(self):
332                 self.servicelist.moveUp()
333                 self.session.execDialog(self.servicelist)
334
335         def switchChannelDown(self):
336                 self.servicelist.moveDown()
337                 self.session.execDialog(self.servicelist)
338
339         def openServiceList(self):
340                 self.session.execDialog(self.servicelist)
341
342         def zapUp(self):
343                 if self.servicelist.inBouquet():
344                         prev = self.servicelist.getCurrentSelection()
345                         if prev:
346                                 prev = prev.toString()
347                                 while True:
348                                         if config.usage.quickzap_bouquet_change.value:
349                                                 if self.servicelist.atBegin():
350                                                         self.servicelist.prevBouquet()
351                                         self.servicelist.moveUp()
352                                         cur = self.servicelist.getCurrentSelection()
353                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
354                                                 break
355                 else:
356                         self.servicelist.moveUp()
357                 self.servicelist.zap()
358
359         def zapDown(self):
360                 if self.servicelist.inBouquet():
361                         prev = self.servicelist.getCurrentSelection()
362                         if prev:
363                                 prev = prev.toString()
364                                 while True:
365                                         if config.usage.quickzap_bouquet_change.value and self.servicelist.atEnd():
366                                                 self.servicelist.nextBouquet()
367                                         else:
368                                                 self.servicelist.moveDown()
369                                         cur = self.servicelist.getCurrentSelection()
370                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
371                                                 break
372                 else:
373                         self.servicelist.moveDown()
374                 self.servicelist.zap()
375
376 class InfoBarMenu:
377         """ Handles a menu action, to open the (main) menu """
378         def __init__(self):
379                 self["MenuActions"] = HelpableActionMap(self, "InfobarMenuActions",
380                         {
381                                 "mainMenu": (self.mainMenu, _("Enter main menu...")),
382                         })
383                 self.session.infobar = None
384
385         def mainMenu(self):
386                 print "loading mainmenu XML..."
387                 menu = mdom.getroot()
388                 assert menu.tag == "menu", "root element in menu must be 'menu'!"
389
390                 self.session.infobar = self
391                 # so we can access the currently active infobar from screens opened from within the mainmenu
392                 # at the moment used from the SubserviceSelection
393
394                 self.session.openWithCallback(self.mainMenuClosed, MainMenu, menu)
395
396         def mainMenuClosed(self, *val):
397                 self.session.infobar = None
398
399 class InfoBarSimpleEventView:
400         """ Opens the Eventview for now/next """
401         def __init__(self):
402                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
403                         {
404                                 "showEventInfo": (self.openEventView, _("show event details")),
405                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
406                         })
407
408         def showEventInfoWhenNotVisible(self):
409                 if self.shown:
410                         self.openEventView()
411                 else:
412                         self.toggleShow()
413                         return 1
414
415         def openEventView(self):
416                 epglist = [ ]
417                 self.epglist = epglist
418                 service = self.session.nav.getCurrentService()
419                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
420                 info = service.info()
421                 ptr=info.getEvent(0)
422                 if ptr:
423                         epglist.append(ptr)
424                 ptr=info.getEvent(1)
425                 if ptr:
426                         epglist.append(ptr)
427                 if epglist:
428                         self.session.open(EventViewSimple, epglist[0], ServiceReference(ref), self.eventViewCallback)
429
430         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
431                 epglist = self.epglist
432                 if len(epglist) > 1:
433                         tmp = epglist[0]
434                         epglist[0] = epglist[1]
435                         epglist[1] = tmp
436                         setEvent(epglist[0])
437
438 class SimpleServicelist:
439         def __init__(self, services):
440                 self.services = services
441                 self.length = len(services)
442                 self.current = 0
443
444         def selectService(self, service):
445                 if not self.length:
446                         self.current = -1
447                         return False
448                 else:
449                         self.current = 0
450                         while self.services[self.current].ref != service:
451                                 self.current += 1
452                                 if self.current >= self.length:
453                                         return False
454                 return True
455
456         def nextService(self):
457                 if not self.length:
458                         return
459                 if self.current+1 < self.length:
460                         self.current += 1
461                 else:
462                         self.current = 0
463
464         def prevService(self):
465                 if not self.length:
466                         return
467                 if self.current-1 > -1:
468                         self.current -= 1
469                 else:
470                         self.current = self.length - 1
471
472         def currentService(self):
473                 if not self.length or self.current >= self.length:
474                         return None
475                 return self.services[self.current]
476
477 class InfoBarEPG:
478         """ EPG - Opens an EPG list when the showEPGList action fires """
479         def __init__(self):
480                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
481                         {
482                                 iPlayableService.evUpdatedEventInfo: self.__evEventInfoChanged,
483                         })
484
485                 self.is_now_next = False
486                 self.dlg_stack = [ ]
487                 self.bouquetSel = None
488                 self.eventView = None
489                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
490                         {
491                                 "showEventInfo": (self.openEventView, _("show EPG...")),
492                                 "showEventInfoPlugin": (self.showEventInfoPlugins, _("list of EPG views...")),
493                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
494                         })
495
496         def showEventInfoWhenNotVisible(self):
497                 if self.shown:
498                         self.openEventView()
499                 else:
500                         self.toggleShow()
501                         return 1
502
503         def zapToService(self, service):
504                 if not service is None:
505                         if self.servicelist.getRoot() != self.epg_bouquet: #already in correct bouquet?
506                                 self.servicelist.clearPath()
507                                 if self.servicelist.bouquet_root != self.epg_bouquet:
508                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
509                                 self.servicelist.enterPath(self.epg_bouquet)
510                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
511                         self.servicelist.zap()
512
513         def getBouquetServices(self, bouquet):
514                 services = [ ]
515                 servicelist = eServiceCenter.getInstance().list(bouquet)
516                 if not servicelist is None:
517                         while True:
518                                 service = servicelist.getNext()
519                                 if not service.valid(): #check if end of list
520                                         break
521                                 if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker): #ignore non playable services
522                                         continue
523                                 services.append(ServiceReference(service))
524                 return services
525
526         def openBouquetEPG(self, bouquet, withCallback=True):
527                 services = self.getBouquetServices(bouquet)
528                 if services:
529                         self.epg_bouquet = bouquet
530                         if withCallback:
531                                 self.dlg_stack.append(self.session.openWithCallback(self.closed, EPGSelection, services, self.zapToService, None, self.changeBouquetCB))
532                         else:
533                                 self.session.open(EPGSelection, services, self.zapToService, None, self.changeBouquetCB)
534
535         def changeBouquetCB(self, direction, epg):
536                 if self.bouquetSel:
537                         if direction > 0:
538                                 self.bouquetSel.down()
539                         else:
540                                 self.bouquetSel.up()
541                         bouquet = self.bouquetSel.getCurrent()
542                         services = self.getBouquetServices(bouquet)
543                         if services:
544                                 self.epg_bouquet = bouquet
545                                 epg.setServices(services)
546
547         def closed(self, ret=False):
548                 closedScreen = self.dlg_stack.pop()
549                 if self.bouquetSel and closedScreen == self.bouquetSel:
550                         self.bouquetSel = None
551                 elif self.eventView and closedScreen == self.eventView:
552                         self.eventView = None
553                 if ret:
554                         dlgs=len(self.dlg_stack)
555                         if dlgs > 0:
556                                 self.dlg_stack[dlgs-1].close(dlgs > 1)
557
558         def openMultiServiceEPG(self, withCallback=True):
559                 bouquets = self.servicelist.getBouquetList()
560                 if bouquets is None:
561                         cnt = 0
562                 else:
563                         cnt = len(bouquets)
564                 if config.usage.multiepg_ask_bouquet.value:
565                         self.openMultiServiceEPGAskBouquet(bouquets, cnt, withCallback)
566                 else:
567                         self.openMultiServiceEPGSilent(bouquets, cnt, withCallback)
568
569         def openMultiServiceEPGAskBouquet(self, bouquets, cnt, withCallback):
570                 if cnt > 1: # show bouquet list
571                         if withCallback:
572                                 self.bouquetSel = self.session.openWithCallback(self.closed, BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
573                                 self.dlg_stack.append(self.bouquetSel)
574                         else:
575                                 self.bouquetSel = self.session.open(BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
576                 elif cnt == 1:
577                         self.openBouquetEPG(bouquets[0][1], withCallback)
578
579         def openMultiServiceEPGSilent(self, bouquets, cnt, withCallback):
580                 root = self.servicelist.getRoot()
581                 rootstr = root.toCompareString()
582                 current = 0
583                 for bouquet in bouquets:
584                         if bouquet[1].toCompareString() == rootstr:
585                                 break
586                         current += 1
587                 if current >= cnt:
588                         current = 0
589                 if cnt > 1: # create bouquet list for bouq+/-
590                         self.bouquetSel = SilentBouquetSelector(bouquets, True, self.servicelist.getBouquetNumOffset(root))
591                 if cnt >= 1:
592                         self.openBouquetEPG(root, withCallback)
593
594         def changeServiceCB(self, direction, epg):
595                 if self.serviceSel:
596                         if direction > 0:
597                                 self.serviceSel.nextService()
598                         else:
599                                 self.serviceSel.prevService()
600                         epg.setService(self.serviceSel.currentService())
601
602         def SingleServiceEPGClosed(self, ret=False):
603                 self.serviceSel = None
604
605         def openSingleServiceEPG(self):
606                 ref=self.session.nav.getCurrentlyPlayingServiceReference()
607                 if ref:
608                         if self.servicelist.getMutableList() is not None: # bouquet in channellist
609                                 current_path = self.servicelist.getRoot()
610                                 services = self.getBouquetServices(current_path)
611                                 self.serviceSel = SimpleServicelist(services)
612                                 if self.serviceSel.selectService(ref):
613                                         self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref, serviceChangeCB = self.changeServiceCB)
614                                 else:
615                                         self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref)
616                         else:
617                                 self.session.open(EPGSelection, ref)
618
619         def showEventInfoPlugins(self):
620                 list = [(p.name, boundFunction(self.runPlugin, p)) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EVENTINFO)]
621
622                 if list:
623                         list.append((_("show single service EPG..."), self.openSingleServiceEPG))
624                         list.append((_("Multi EPG"), self.openMultiServiceEPG))
625                         self.session.openWithCallback(self.EventInfoPluginChosen, ChoiceBox, title=_("Please choose an extension..."), list = list, skin_name = "EPGExtensionsList")
626                 else:
627                         self.openSingleServiceEPG()
628
629         def runPlugin(self, plugin):
630                 plugin(session = self.session, servicelist = self.servicelist)
631                 
632         def EventInfoPluginChosen(self, answer):
633                 if answer is not None:
634                         answer[1]()
635
636         def openSimilarList(self, eventid, refstr):
637                 self.session.open(EPGSelection, refstr, None, eventid)
638
639         def getNowNext(self):
640                 epglist = [ ]
641                 service = self.session.nav.getCurrentService()
642                 info = service and service.info()
643                 ptr = info and info.getEvent(0)
644                 if ptr:
645                         epglist.append(ptr)
646                 ptr = info and info.getEvent(1)
647                 if ptr:
648                         epglist.append(ptr)
649                 self.epglist = epglist
650
651         def __evEventInfoChanged(self):
652                 if self.is_now_next and len(self.dlg_stack) == 1:
653                         self.getNowNext()
654                         assert self.eventView
655                         if self.epglist:
656                                 self.eventView.setEvent(self.epglist[0])
657
658         def openEventView(self):
659                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
660                 self.getNowNext()
661                 epglist = self.epglist
662                 if not epglist:
663                         self.is_now_next = False
664                         epg = eEPGCache.getInstance()
665                         ptr = ref and ref.valid() and epg.lookupEventTime(ref, -1)
666                         if ptr:
667                                 epglist.append(ptr)
668                                 ptr = epg.lookupEventTime(ref, ptr.getBeginTime(), +1)
669                                 if ptr:
670                                         epglist.append(ptr)
671                 else:
672                         self.is_now_next = True
673                 if epglist:
674                         self.eventView = self.session.openWithCallback(self.closed, EventViewEPGSelect, self.epglist[0], ServiceReference(ref), self.eventViewCallback, self.openSingleServiceEPG, self.openMultiServiceEPG, self.openSimilarList)
675                         self.dlg_stack.append(self.eventView)
676                 else:
677                         print "no epg for the service avail.. so we show multiepg instead of eventinfo"
678                         self.openMultiServiceEPG(False)
679
680         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
681                 epglist = self.epglist
682                 if len(epglist) > 1:
683                         tmp = epglist[0]
684                         epglist[0]=epglist[1]
685                         epglist[1]=tmp
686                         setEvent(epglist[0])
687
688 class InfoBarRdsDecoder:
689         """provides RDS and Rass support/display"""
690         def __init__(self):
691                 self.rds_display = self.session.instantiateDialog(RdsInfoDisplay)
692                 self.rds_display.setAnimationMode(0)
693                 self.rass_interactive = None
694
695                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
696                         {
697                                 iPlayableService.evEnd: self.__serviceStopped,
698                                 iPlayableService.evUpdatedRassSlidePic: self.RassSlidePicChanged
699                         })
700
701                 self["RdsActions"] = ActionMap(["InfobarRdsActions"],
702                 {
703                         "startRassInteractive": self.startRassInteractive
704                 },-1)
705
706                 self["RdsActions"].setEnabled(False)
707
708                 self.onLayoutFinish.append(self.rds_display.show)
709                 self.rds_display.onRassInteractivePossibilityChanged.append(self.RassInteractivePossibilityChanged)
710
711         def RassInteractivePossibilityChanged(self, state):
712                 self["RdsActions"].setEnabled(state)
713
714         def RassSlidePicChanged(self):
715                 if not self.rass_interactive:
716                         service = self.session.nav.getCurrentService()
717                         decoder = service and service.rdsDecoder()
718                         if decoder:
719                                 decoder.showRassSlidePicture()
720
721         def __serviceStopped(self):
722                 if self.rass_interactive is not None:
723                         rass_interactive = self.rass_interactive
724                         self.rass_interactive = None
725                         rass_interactive.close()
726
727         def startRassInteractive(self):
728                 self.rds_display.hide()
729                 self.rass_interactive = self.session.openWithCallback(self.RassInteractiveClosed, RassInteractive)
730
731         def RassInteractiveClosed(self, *val):
732                 if self.rass_interactive is not None:
733                         self.rass_interactive = None
734                         self.RassSlidePicChanged()
735                 self.rds_display.show()
736
737 class InfoBarSeek:
738         """handles actions like seeking, pause"""
739
740         SEEK_STATE_PLAY = (0, 0, 0, ">")
741         SEEK_STATE_PAUSE = (1, 0, 0, "||")
742         SEEK_STATE_EOF = (1, 0, 0, "END")
743
744         def __init__(self, actionmap = "InfobarSeekActions"):
745                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
746                         {
747                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
748                                 iPlayableService.evStart: self.__serviceStarted,
749
750                                 iPlayableService.evEOF: self.__evEOF,
751                                 iPlayableService.evSOF: self.__evSOF,
752                         })
753                 self.fast_winding_hint_message_showed = False
754
755                 class InfoBarSeekActionMap(HelpableActionMap):
756                         def __init__(self, screen, *args, **kwargs):
757                                 HelpableActionMap.__init__(self, screen, *args, **kwargs)
758                                 self.screen = screen
759
760                         def action(self, contexts, action):
761                                 print "action:", action
762                                 if action[:5] == "seek:":
763                                         time = int(action[5:])
764                                         self.screen.doSeekRelative(time * 90000)
765                                         return 1
766                                 elif action[:8] == "seekdef:":
767                                         key = int(action[8:])
768                                         time = (-config.seek.selfdefined_13.value, False, config.seek.selfdefined_13.value,
769                                                 -config.seek.selfdefined_46.value, False, config.seek.selfdefined_46.value,
770                                                 -config.seek.selfdefined_79.value, False, config.seek.selfdefined_79.value)[key-1]
771                                         self.screen.doSeekRelative(time * 90000)
772                                         return 1                                        
773                                 else:
774                                         return HelpableActionMap.action(self, contexts, action)
775
776                 self["SeekActions"] = InfoBarSeekActionMap(self, actionmap,
777                         {
778                                 "playpauseService": (self.playpauseService, _("Pause/Continue")),
779                                 "pauseService": (self.pauseService, _("pause")),
780                                 "unPauseService": (self.unPauseService, _("continue")),
781
782                                 "seekFwd": (self.seekFwd, _("skip forward")),
783                                 "seekFwdManual": (self.seekFwdManual, _("skip forward (enter time)")),
784                                 "seekBack": (self.seekBack, _("skip backward")),
785                                 "seekBackManual": (self.seekBackManual, _("skip backward (enter time)"))
786                         }, prio=-1)
787                         # give them a little more priority to win over color buttons
788
789                 self["SeekActions"].setEnabled(False)
790
791                 self.seekstate = self.SEEK_STATE_PLAY
792                 self.lastseekstate = self.SEEK_STATE_PLAY
793
794                 self.onPlayStateChanged = [ ]
795
796                 self.lockedBecauseOfSkipping = False
797
798                 self.__seekableStatusChanged()
799
800         def makeStateForward(self, n):
801                 return (0, n, 0, ">> %dx" % n)
802
803         def makeStateBackward(self, n):
804                 return (0, -n, 0, "<< %dx" % n)
805
806         def makeStateSlowMotion(self, n):
807                 return (0, 0, n, "/%d" % n)
808
809         def isStateForward(self, state):
810                 return state[1] > 1
811
812         def isStateBackward(self, state):
813                 return state[1] < 0
814
815         def isStateSlowMotion(self, state):
816                 return state[1] == 0 and state[2] > 1
817
818         def getHigher(self, n, lst):
819                 for x in lst:
820                         if x > n:
821                                 return x
822                 return False
823
824         def getLower(self, n, lst):
825                 lst = lst[:]
826                 lst.reverse()
827                 for x in lst:
828                         if x < n:
829                                 return x
830                 return False
831
832         def showAfterSeek(self):
833                 if isinstance(self, InfoBarShowHide):
834                         self.doShow()
835
836         def up(self):
837                 pass
838
839         def down(self):
840                 pass
841
842         def getSeek(self):
843                 service = self.session.nav.getCurrentService()
844                 if service is None:
845                         return None
846
847                 seek = service.seek()
848
849                 if seek is None or not seek.isCurrentlySeekable():
850                         return None
851
852                 return seek
853
854         def isSeekable(self):
855                 if self.getSeek() is None:
856                         return False
857                 return True
858
859         def __seekableStatusChanged(self):
860 #               print "seekable status changed!"
861                 if not self.isSeekable():
862                         self["SeekActions"].setEnabled(False)
863 #                       print "not seekable, return to play"
864                         self.setSeekState(self.SEEK_STATE_PLAY)
865                 else:
866                         self["SeekActions"].setEnabled(True)
867 #                       print "seekable"
868
869         def __serviceStarted(self):
870                 self.fast_winding_hint_message_showed = False
871                 self.seekstate = self.SEEK_STATE_PLAY
872                 self.__seekableStatusChanged()
873
874         def setSeekState(self, state):
875                 service = self.session.nav.getCurrentService()
876
877                 if service is None:
878                         return False
879
880                 if not self.isSeekable():
881                         if state not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE):
882                                 state = self.SEEK_STATE_PLAY
883
884                 pauseable = service.pause()
885
886                 if pauseable is None:
887                         print "not pauseable."
888                         state = self.SEEK_STATE_PLAY
889
890                 self.seekstate = state
891
892                 if pauseable is not None:
893                         if self.seekstate[0]:
894                                 print "resolved to PAUSE"
895                                 pauseable.pause()
896                         elif self.seekstate[1]:
897                                 print "resolved to FAST FORWARD"
898                                 pauseable.setFastForward(self.seekstate[1])
899                         elif self.seekstate[2]:
900                                 print "resolved to SLOW MOTION"
901                                 pauseable.setSlowMotion(self.seekstate[2])
902                         else:
903                                 print "resolved to PLAY"
904                                 pauseable.unpause()
905
906                 for c in self.onPlayStateChanged:
907                         c(self.seekstate)
908
909                 self.checkSkipShowHideLock()
910
911                 return True
912
913         def playpauseService(self):
914                 if self.seekstate != self.SEEK_STATE_PLAY:
915                         self.unPauseService()
916                 else:
917                         self.pauseService()
918
919         def pauseService(self):
920                 if self.seekstate == self.SEEK_STATE_PAUSE:
921                         if config.seek.on_pause.value == "play":
922                                 self.unPauseService()
923                         elif config.seek.on_pause.value == "step":
924                                 self.doSeekRelative(1)
925                         elif config.seek.on_pause.value == "last":
926                                 self.setSeekState(self.lastseekstate)
927                                 self.lastseekstate = self.SEEK_STATE_PLAY
928                 else:
929                         if self.seekstate != self.SEEK_STATE_EOF:
930                                 self.lastseekstate = self.seekstate
931                         self.setSeekState(self.SEEK_STATE_PAUSE);
932
933         def unPauseService(self):
934                 print "unpause"
935                 if self.seekstate == self.SEEK_STATE_PLAY:
936                         return 0
937                 self.setSeekState(self.SEEK_STATE_PLAY)
938
939         def doSeek(self, pts):
940                 seekable = self.getSeek()
941                 if seekable is None:
942                         return
943                 seekable.seekTo(pts)
944
945         def doSeekRelative(self, pts):
946                 seekable = self.getSeek()
947                 if seekable is None:
948                         return
949                 prevstate = self.seekstate
950
951                 if self.seekstate == self.SEEK_STATE_EOF:
952                         if prevstate == self.SEEK_STATE_PAUSE:
953                                 self.setSeekState(self.SEEK_STATE_PAUSE)
954                         else:
955                                 self.setSeekState(self.SEEK_STATE_PLAY)
956                 seekable.seekRelative(pts<0 and -1 or 1, abs(pts))
957                 if abs(pts) > 100 and config.usage.show_infobar_on_skip.value:
958                         self.showAfterSeek()
959
960         def seekFwd(self):
961                 seek = self.getSeek()
962                 if seek and not (seek.isCurrentlySeekable() & 2):
963                         if not self.fast_winding_hint_message_showed and (seek.isCurrentlySeekable() & 1):
964                                 self.session.open(MessageBox, _("No fast winding possible yet.. but you can use the number buttons to skip forward/backward!"), MessageBox.TYPE_INFO, timeout=10)
965                                 self.fast_winding_hint_message_showed = True
966                                 return
967                         return 0 # trade as unhandled action
968                 if self.seekstate == self.SEEK_STATE_PLAY:
969                         self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
970                 elif self.seekstate == self.SEEK_STATE_PAUSE:
971                         if len(config.seek.speeds_slowmotion.value):
972                                 self.setSeekState(self.makeStateSlowMotion(config.seek.speeds_slowmotion.value[-1]))
973                         else:
974                                 self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
975                 elif self.seekstate == self.SEEK_STATE_EOF:
976                         pass
977                 elif self.isStateForward(self.seekstate):
978                         speed = self.seekstate[1]
979                         if self.seekstate[2]:
980                                 speed /= self.seekstate[2]
981                         speed = self.getHigher(speed, config.seek.speeds_forward.value) or config.seek.speeds_forward.value[-1]
982                         self.setSeekState(self.makeStateForward(speed))
983                 elif self.isStateBackward(self.seekstate):
984                         speed = -self.seekstate[1]
985                         if self.seekstate[2]:
986                                 speed /= self.seekstate[2]
987                         speed = self.getLower(speed, config.seek.speeds_backward.value)
988                         if speed:
989                                 self.setSeekState(self.makeStateBackward(speed))
990                         else:
991                                 self.setSeekState(self.SEEK_STATE_PLAY)
992                 elif self.isStateSlowMotion(self.seekstate):
993                         speed = self.getLower(self.seekstate[2], config.seek.speeds_slowmotion.value) or config.seek.speeds_slowmotion.value[0]
994                         self.setSeekState(self.makeStateSlowMotion(speed))
995
996         def seekBack(self):
997                 seek = self.getSeek()
998                 if seek and not (seek.isCurrentlySeekable() & 2):
999                         if not self.fast_winding_hint_message_showed and (seek.isCurrentlySeekable() & 1):
1000                                 self.session.open(MessageBox, _("No fast winding possible yet.. but you can use the number buttons to skip forward/backward!"), MessageBox.TYPE_INFO, timeout=10)
1001                                 self.fast_winding_hint_message_showed = True
1002                                 return
1003                         return 0 # trade as unhandled action
1004                 seekstate = self.seekstate
1005                 if seekstate == self.SEEK_STATE_PLAY:
1006                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1007                 elif seekstate == self.SEEK_STATE_EOF:
1008                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1009                         self.doSeekRelative(-6)
1010                 elif seekstate == self.SEEK_STATE_PAUSE:
1011                         self.doSeekRelative(-1)
1012                 elif self.isStateForward(seekstate):
1013                         speed = seekstate[1]
1014                         if seekstate[2]:
1015                                 speed /= seekstate[2]
1016                         speed = self.getLower(speed, config.seek.speeds_forward.value)
1017                         if speed:
1018                                 self.setSeekState(self.makeStateForward(speed))
1019                         else:
1020                                 self.setSeekState(self.SEEK_STATE_PLAY)
1021                 elif self.isStateBackward(seekstate):
1022                         speed = -seekstate[1]
1023                         if seekstate[2]:
1024                                 speed /= seekstate[2]
1025                         speed = self.getHigher(speed, config.seek.speeds_backward.value) or config.seek.speeds_backward.value[-1]
1026                         self.setSeekState(self.makeStateBackward(speed))
1027                 elif self.isStateSlowMotion(seekstate):
1028                         speed = self.getHigher(seekstate[2], config.seek.speeds_slowmotion.value)
1029                         if speed:
1030                                 self.setSeekState(self.makeStateSlowMotion(speed))
1031                         else:
1032                                 self.setSeekState(self.SEEK_STATE_PAUSE)
1033
1034         def seekFwdManual(self):
1035                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
1036
1037         def fwdSeekTo(self, minutes):
1038                 print "Seek", minutes, "minutes forward"
1039                 self.doSeekRelative(minutes * 60 * 90000)
1040
1041         def seekBackManual(self):
1042                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
1043
1044         def rwdSeekTo(self, minutes):
1045                 print "rwdSeekTo"
1046                 self.doSeekRelative(-minutes * 60 * 90000)
1047
1048         def checkSkipShowHideLock(self):
1049                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
1050
1051                 if config.usage.show_infobar_on_skip.value:
1052                         if self.lockedBecauseOfSkipping and not wantlock:
1053                                 self.unlockShow()
1054                                 self.lockedBecauseOfSkipping = False
1055
1056                         if wantlock and not self.lockedBecauseOfSkipping:
1057                                 self.lockShow()
1058                                 self.lockedBecauseOfSkipping = True
1059
1060         def calcRemainingTime(self):
1061                 seekable = self.getSeek()
1062                 if seekable is not None:
1063                         len = seekable.getLength()
1064                         try:
1065                                 tmp = self.cueGetEndCutPosition()
1066                                 if tmp:
1067                                         len = [False, tmp]
1068                         except:
1069                                 pass
1070                         pos = seekable.getPlayPosition()
1071                         speednom = self.seekstate[1] or 1
1072                         speedden = self.seekstate[2] or 1
1073                         if not len[0] and not pos[0]:
1074                                 if len[1] <= pos[1]:
1075                                         return 0
1076                                 time = (len[1] - pos[1])*speedden/(90*speednom)
1077                                 return time
1078                 return False
1079                 
1080         def __evEOF(self):
1081                 if self.seekstate == self.SEEK_STATE_EOF:
1082                         return
1083
1084                 # if we are seeking forward, we try to end up ~1s before the end, and pause there.
1085                 seekstate = self.seekstate
1086                 if self.seekstate != self.SEEK_STATE_PAUSE:
1087                         self.setSeekState(self.SEEK_STATE_EOF)
1088
1089                 if seekstate not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE): # if we are seeking
1090                         seekable = self.getSeek()
1091                         if seekable is not None:
1092                                 seekable.seekTo(-1)
1093                 if seekstate == self.SEEK_STATE_PLAY: # regular EOF
1094                         self.doEofInternal(True)
1095                 else:
1096                         self.doEofInternal(False)
1097
1098         def doEofInternal(self, playing):
1099                 pass            # Defined in subclasses
1100
1101         def __evSOF(self):
1102                 self.setSeekState(self.SEEK_STATE_PLAY)
1103                 self.doSeek(0)
1104
1105 from Screens.PVRState import PVRState, TimeshiftState
1106
1107 class InfoBarPVRState:
1108         def __init__(self, screen=PVRState, force_show = False):
1109                 self.onPlayStateChanged.append(self.__playStateChanged)
1110                 self.pvrStateDialog = self.session.instantiateDialog(screen)
1111                 self.pvrStateDialog.setAnimationMode(0)
1112                 self.onShow.append(self._mayShow)
1113                 self.onHide.append(self.pvrStateDialog.hide)
1114                 self.force_show = force_show
1115
1116         def _mayShow(self):
1117                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
1118                         self.pvrStateDialog.show()
1119
1120         def __playStateChanged(self, state):
1121                 playstateString = state[3]
1122                 self.pvrStateDialog["state"].setText(playstateString)
1123                 
1124                 # if we return into "PLAY" state, ensure that the dialog gets hidden if there will be no infobar displayed
1125                 if not config.usage.show_infobar_on_skip.value and self.seekstate == self.SEEK_STATE_PLAY and not self.force_show:
1126                         self.pvrStateDialog.hide()
1127                 else:
1128                         self._mayShow()
1129
1130 class InfoBarTimeshiftState(InfoBarPVRState):
1131         def __init__(self):
1132                 InfoBarPVRState.__init__(self, screen=TimeshiftState, force_show = True)
1133                 self.__hideTimer = eTimer()
1134                 self.__hideTimer.callback.append(self.__hideTimeshiftState)
1135
1136         def _mayShow(self):
1137                 if self.execing and self.timeshift_enabled:
1138                         self.pvrStateDialog.show()
1139                         if self.seekstate == self.SEEK_STATE_PLAY and not self.shown:
1140                                 self.__hideTimer.start(5*1000, True)
1141
1142         def __hideTimeshiftState(self):
1143                 self.pvrStateDialog.hide()
1144
1145 class InfoBarShowMovies:
1146
1147         # i don't really like this class.
1148         # it calls a not further specified "movie list" on up/down/movieList,
1149         # so this is not more than an action map
1150         def __init__(self):
1151                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
1152                         {
1153                                 "movieList": (self.showMovies, _("movie list")),
1154                                 "up": (self.showMovies, _("movie list")),
1155                                 "down": (self.showMovies, _("movie list"))
1156                         })
1157
1158 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
1159
1160 # Hrmf.
1161 #
1162 # Timeshift works the following way:
1163 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
1164 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
1165 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
1166 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
1167 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
1168 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
1169 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
1170 #
1171
1172 # in other words:
1173 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
1174 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
1175 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
1176 # - the user can now PVR around
1177 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
1178 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
1179 # after!
1180 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
1181 # - if the user rewinds, or press pause, timeshift will be activated again
1182
1183 # note that a timeshift can be enabled ("recording") and
1184 # activated (currently time-shifting).
1185
1186 class InfoBarTimeshift:
1187         def __init__(self):
1188                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
1189                         {
1190                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1191                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1192                         }, prio=1)
1193                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1194                         {
1195                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1196                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1197                         }, prio=-1) # priority over record
1198
1199                 self.timeshift_enabled = 0
1200                 self.timeshift_state = 0
1201                 self.ts_rewind_timer = eTimer()
1202                 self.ts_rewind_timer.callback.append(self.rewindService)
1203
1204                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1205                         {
1206                                 iPlayableService.evStart: self.__serviceStarted,
1207                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
1208                                 iPlayableService.evUser+3: self.__lowDiskspaceMessage
1209                         })
1210
1211         def getTimeshift(self):
1212                 service = self.session.nav.getCurrentService()
1213                 return service and service.timeshift()
1214
1215         def startTimeshift(self):
1216                 print "enable timeshift"
1217                 ts = self.getTimeshift()
1218                 if ts is None:
1219                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1220                         print "no ts interface"
1221                         return 0
1222
1223                 if self.timeshift_enabled:
1224                         print "hu, timeshift already enabled?"
1225                 else:
1226                         if not ts.startTimeshift():
1227                                 self.timeshift_enabled = 1
1228
1229                                 # we remove the "relative time" for now.
1230                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1231
1232                                 # PAUSE.
1233                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1234                                 self.activateTimeshiftEnd(False)
1235
1236                                 # enable the "TimeshiftEnableActions", which will override
1237                                 # the startTimeshift actions
1238                                 self.__seekableStatusChanged()
1239                         else:
1240                                 print "timeshift failed"
1241
1242         def stopTimeshift(self):
1243                 if not self.timeshift_enabled:
1244                         return 0
1245                 print "disable timeshift"
1246                 ts = self.getTimeshift()
1247                 if ts is None:
1248                         return 0
1249                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1250
1251         def stopTimeshiftConfirmed(self, confirmed):
1252                 if not confirmed:
1253                         return
1254
1255                 ts = self.getTimeshift()
1256                 if ts is None:
1257                         return
1258
1259                 ts.stopTimeshift()
1260                 self.timeshift_enabled = 0
1261
1262                 # disable actions
1263                 self.__seekableStatusChanged()
1264
1265         # activates timeshift, and seeks to (almost) the end
1266         def activateTimeshiftEnd(self, back = True):
1267                 ts = self.getTimeshift()
1268                 print "activateTimeshiftEnd"
1269
1270                 if ts is None:
1271                         return
1272
1273                 if ts.isTimeshiftActive():
1274                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1275                         self.pauseService()
1276                 else:
1277                         print "play, ..."
1278                         ts.activateTimeshift() # activate timeshift will automatically pause
1279                         self.setSeekState(self.SEEK_STATE_PAUSE)
1280
1281                 if back:
1282                         self.ts_rewind_timer.start(200, 1)
1283
1284         def rewindService(self):
1285                 self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1286
1287         # same as activateTimeshiftEnd, but pauses afterwards.
1288         def activateTimeshiftEndAndPause(self):
1289                 print "activateTimeshiftEndAndPause"
1290                 #state = self.seekstate
1291                 self.activateTimeshiftEnd(False)
1292
1293         def __seekableStatusChanged(self):
1294                 enabled = False
1295
1296 #               print "self.isSeekable", self.isSeekable()
1297 #               print "self.timeshift_enabled", self.timeshift_enabled
1298
1299                 # when this service is not seekable, but timeshift
1300                 # is enabled, this means we can activate
1301                 # the timeshift
1302                 if not self.isSeekable() and self.timeshift_enabled:
1303                         enabled = True
1304
1305 #               print "timeshift activate:", enabled
1306                 self["TimeshiftActivateActions"].setEnabled(enabled)
1307
1308         def __serviceStarted(self):
1309                 self.timeshift_enabled = False
1310                 self.__seekableStatusChanged()
1311
1312         def __lowDiskspaceMessage(self):
1313                 Notifications.AddPopup(text = _("Write error. Not enough space for writing.\n"), type = MessageBox.TYPE_ERROR, timeout = 0, id = "DiskFullMessage")
1314
1315 from Screens.PiPSetup import PiPSetup
1316
1317 class InfoBarExtensions:
1318         EXTENSION_SINGLE = 0
1319         EXTENSION_LIST = 1
1320
1321         def __init__(self):
1322                 self.list = []
1323
1324                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1325                         {
1326                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1327                         }, 1) # lower priority
1328
1329                 for p in plugins.getPlugins(PluginDescriptor.WHERE_EXTENSIONSINGLE):
1330                         p(self)
1331
1332         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1333                 self.list.append((type, extension, key))
1334
1335         def updateExtension(self, extension, key = None):
1336                 self.extensionsList.append(extension)
1337                 if key is not None:
1338                         if self.extensionKeys.has_key(key):
1339                                 key = None
1340
1341                 if key is None:
1342                         for x in self.availableKeys:
1343                                 if not self.extensionKeys.has_key(x):
1344                                         key = x
1345                                         break
1346
1347                 if key is not None:
1348                         self.extensionKeys[key] = len(self.extensionsList) - 1
1349
1350         def updateExtensions(self):
1351                 self.extensionsList = []
1352                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1353                 self.extensionKeys = {}
1354                 for x in self.list:
1355                         if x[0] == self.EXTENSION_SINGLE:
1356                                 self.updateExtension(x[1], x[2])
1357                         else:
1358                                 for y in x[1]():
1359                                         self.updateExtension(y[0], y[1])
1360
1361
1362         def showExtensionSelection(self):
1363                 self.updateExtensions()
1364                 extensionsList = self.extensionsList[:]
1365                 keys = []
1366                 list = []
1367                 for x in self.availableKeys:
1368                         if self.extensionKeys.has_key(x):
1369                                 entry = self.extensionKeys[x]
1370                                 extension = self.extensionsList[entry]
1371                                 if extension[2]():
1372                                         name = str(extension[0]())
1373                                         list.append((extension[0](), extension))
1374                                         keys.append(x)
1375                                         extensionsList.remove(extension)
1376                                 else:
1377                                         extensionsList.remove(extension)
1378                 list.extend([(x[0](), x) for x in extensionsList])
1379
1380                 keys += [""] * len(extensionsList)
1381                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys, skin_name = "ExtensionsList")
1382
1383         def extensionCallback(self, answer):
1384                 if answer is not None:
1385                         answer[1][1]()
1386
1387 from Tools.BoundFunction import boundFunction
1388 import inspect
1389
1390 # depends on InfoBarExtensions
1391
1392 class InfoBarPlugins:
1393         def __init__(self):
1394                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1395
1396         def getPluginName(self, name):
1397                 return name
1398
1399         def getPluginList(self):
1400                 l = []
1401                 for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU):
1402                   args = inspect.getargspec(p.__call__)[0]
1403                   if len(args) == 1 or len(args) == 2 and isinstance(self, InfoBarChannelSelection):
1404                           l.append(((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None, p.name))
1405                 l.sort(key = lambda e: e[2]) # sort by name
1406                 return l
1407
1408         def runPlugin(self, plugin):
1409                 if isinstance(self, InfoBarChannelSelection):
1410                         plugin(session = self.session, servicelist = self.servicelist)
1411                 else:
1412                         plugin(session = self.session)
1413
1414 from Components.Task import job_manager
1415 class InfoBarJobman:
1416         def __init__(self):
1417                 self.addExtension(extension = self.getJobList, type = InfoBarExtensions.EXTENSION_LIST)
1418
1419         def getJobList(self):
1420                 return [((boundFunction(self.getJobName, job), boundFunction(self.showJobView, job), lambda: True), None) for job in job_manager.getPendingJobs()]
1421
1422         def getJobName(self, job):
1423                 return "%s: %s (%d%%)" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
1424
1425         def showJobView(self, job):
1426                 from Screens.TaskView import JobView
1427                 job_manager.in_background = False
1428                 self.session.openWithCallback(self.JobViewCB, JobView, job)
1429         
1430         def JobViewCB(self, in_background):
1431                 job_manager.in_background = in_background
1432
1433 # depends on InfoBarExtensions
1434 class InfoBarPiP:
1435         def __init__(self):
1436                 try:
1437                         self.session.pipshown
1438                 except:
1439                         self.session.pipshown = False
1440                 if SystemInfo.get("NumVideoDecoders", 1) > 1:
1441                         if (self.allowPiP):
1442                                 self.addExtension((self.getShowHideName, self.showPiP, lambda: True), "blue")
1443                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1444                                 self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1445                         else:
1446                                 self.addExtension((self.getShowHideName, self.showPiP, self.pipShown), "blue")
1447                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1448
1449         def pipShown(self):
1450                 return self.session.pipshown
1451
1452         def pipHandles0Action(self):
1453                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1454
1455         def getShowHideName(self):
1456                 if self.session.pipshown:
1457                         return _("Disable Picture in Picture")
1458                 else:
1459                         return _("Activate Picture in Picture")
1460
1461         def getSwapName(self):
1462                 return _("Swap Services")
1463
1464         def getMoveName(self):
1465                 return _("Move Picture in Picture")
1466
1467         def showPiP(self):
1468                 if self.session.pipshown:
1469                         del self.session.pip
1470                         self.session.pipshown = False
1471                 else:
1472                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1473                         self.session.pip.setAnimationMode(0)
1474                         self.session.pip.show()
1475                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1476                         if self.session.pip.playService(newservice):
1477                                 self.session.pipshown = True
1478                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1479                         else:
1480                                 self.session.pipshown = False
1481                                 del self.session.pip
1482                         self.session.nav.playService(newservice)
1483
1484         def swapPiP(self):
1485                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1486                 if self.session.pip.servicePath:
1487                         servicepath = self.servicelist.getCurrentServicePath()
1488                         ref=servicepath[len(servicepath)-1]
1489                         pipref=self.session.pip.getCurrentService()
1490                         self.session.pip.playService(swapservice)
1491                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1492                         if pipref.toString() != ref.toString(): # is a subservice ?
1493                                 self.session.nav.stopService() # stop portal
1494                                 self.session.nav.playService(pipref) # start subservice
1495                         self.session.pip.servicePath=servicepath
1496
1497         def movePiP(self):
1498                 self.session.open(PiPSetup, pip = self.session.pip)
1499
1500         def pipDoHandle0Action(self):
1501                 use = config.usage.pip_zero_button.value
1502                 if "swap" == use:
1503                         self.swapPiP()
1504                 elif "swapstop" == use:
1505                         self.swapPiP()
1506                         self.showPiP()
1507                 elif "stop" == use:
1508                         self.showPiP()
1509
1510 from RecordTimer import parseEvent, RecordTimerEntry
1511
1512 class InfoBarInstantRecord:
1513         """Instant Record - handles the instantRecord action in order to
1514         start/stop instant records"""
1515         def __init__(self):
1516                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1517                         {
1518                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1519                         })
1520                 self.recording = []
1521
1522         def stopCurrentRecording(self, entry = -1):
1523                 if entry is not None and entry != -1:
1524                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1525                         self.recording.remove(self.recording[entry])
1526
1527         def startInstantRecording(self, limitEvent = False):
1528                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1529
1530                 # try to get event info
1531                 event = None
1532                 try:
1533                         service = self.session.nav.getCurrentService()
1534                         epg = eEPGCache.getInstance()
1535                         event = epg.lookupEventTime(serviceref, -1, 0)
1536                         if event is None:
1537                                 info = service.info()
1538                                 ev = info.getEvent(0)
1539                                 event = ev
1540                 except:
1541                         pass
1542
1543                 begin = int(time())
1544                 end = begin + 3600      # dummy
1545                 name = "instant record"
1546                 description = ""
1547                 eventid = None
1548
1549                 if event is not None:
1550                         curEvent = parseEvent(event)
1551                         name = curEvent[2]
1552                         description = curEvent[3]
1553                         eventid = curEvent[4]
1554                         if limitEvent:
1555                                 end = curEvent[1]
1556                 else:
1557                         if limitEvent:
1558                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1559
1560                 if isinstance(serviceref, eServiceReference):
1561                         serviceref = ServiceReference(serviceref)
1562
1563                 recording = RecordTimerEntry(serviceref, begin, end, name, description, eventid, dirname = preferredInstantRecordPath())
1564                 recording.dontSave = True
1565
1566                 if event is None or limitEvent == False:
1567                         recording.autoincrease = True
1568                         recording.setAutoincreaseEnd()
1569
1570                 simulTimerList = self.session.nav.RecordTimer.record(recording)
1571
1572                 if simulTimerList is None:      # no conflict
1573                         self.recording.append(recording)
1574                 else:
1575                         if len(simulTimerList) > 1: # with other recording
1576                                 name = simulTimerList[1].name
1577                                 name_date = ' '.join((name, strftime('%c', localtime(simulTimerList[1].begin))))
1578                                 print "[TIMER] conflicts with", name_date
1579                                 recording.autoincrease = True   # start with max available length, then increment
1580                                 if recording.setAutoincreaseEnd():
1581                                         self.session.nav.RecordTimer.record(recording)
1582                                         self.recording.append(recording)
1583                                         self.session.open(MessageBox, _("Record time limited due to conflicting timer %s") % name_date, MessageBox.TYPE_INFO)
1584                                 else:
1585                                         self.session.open(MessageBox, _("Couldn't record due to conflicting timer %s") % name, MessageBox.TYPE_INFO)
1586                         else:
1587                                 self.session.open(MessageBox, _("Couldn't record due to invalid service %s") % serviceref, MessageBox.TYPE_INFO)
1588                         recording.autoincrease = False
1589
1590         def isInstantRecordRunning(self):
1591                 print "self.recording:", self.recording
1592                 if self.recording:
1593                         for x in self.recording:
1594                                 if x.isRunning():
1595                                         return True
1596                 return False
1597
1598         def recordQuestionCallback(self, answer):
1599                 print "pre:\n", self.recording
1600
1601                 if answer is None or answer[1] == "no":
1602                         return
1603                 list = []
1604                 recording = self.recording[:]
1605                 for x in recording:
1606                         if not x in self.session.nav.RecordTimer.timer_list:
1607                                 self.recording.remove(x)
1608                         elif x.dontSave and x.isRunning():
1609                                 list.append((x, False))
1610
1611                 if answer[1] == "changeduration":
1612                         if len(self.recording) == 1:
1613                                 self.changeDuration(0)
1614                         else:
1615                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1616                 elif answer[1] == "changeendtime":
1617                         if len(self.recording) == 1:
1618                                 self.setEndtime(0)
1619                         else:
1620                                 self.session.openWithCallback(self.setEndtime, TimerSelection, list)
1621                 elif answer[1] == "stop":
1622                         if len(self.recording) == 1:
1623                                 self.stopCurrentRecording(0)
1624                         else:
1625                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1626                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1627                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1628                         if answer[1] == "manualduration":
1629                                 self.changeDuration(len(self.recording)-1)
1630                         elif answer[1] == "manualendtime":
1631                                 self.setEndtime(len(self.recording)-1)
1632                 print "after:\n", self.recording
1633
1634         def setEndtime(self, entry):
1635                 if entry is not None and entry >= 0:
1636                         self.selectedEntry = entry
1637                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1638                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1639                         dlg.setTitle(_("Please change recording endtime"))
1640
1641         def TimeDateInputClosed(self, ret):
1642                 if len(ret) > 1:
1643                         if ret[0]:
1644                                 localendtime = localtime(ret[1])
1645                                 print "stopping recording at", strftime("%c", localendtime)
1646                                 if self.recording[self.selectedEntry].end != ret[1]:
1647                                         self.recording[self.selectedEntry].autoincrease = False
1648                                 self.recording[self.selectedEntry].end = ret[1]
1649                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1650
1651         def changeDuration(self, entry):
1652                 if entry is not None and entry >= 0:
1653                         self.selectedEntry = entry
1654                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1655
1656         def inputCallback(self, value):
1657                 if value is not None:
1658                         print "stopping recording after", int(value), "minutes."
1659                         entry = self.recording[self.selectedEntry]
1660                         if int(value) != 0:
1661                                 entry.autoincrease = False
1662                         entry.end = int(time()) + 60 * int(value)
1663                         self.session.nav.RecordTimer.timeChanged(entry)
1664
1665         def instantRecord(self):
1666                 dir = preferredInstantRecordPath()
1667                 if not dir or not fileExists(dir, 'w'):
1668                         dir = defaultMoviePath()
1669
1670                 if not fileExists("/hdd", 0):
1671                         print "not found /hdd"
1672                         os_system("ln -s /media/hdd /hdd")
1673 #
1674                 try:
1675                         stat = os_stat(dir)
1676                 except:
1677                         # XXX: this message is a little odd as we might be recording to a remote device
1678                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1679                         return
1680
1681                 if self.isInstantRecordRunning():
1682                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1683                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1684                                 list=((_("stop recording"), "stop"), \
1685                                 (_("add recording (stop after current event)"), "event"), \
1686                                 (_("add recording (indefinitely)"), "indefinitely"), \
1687                                 (_("add recording (enter recording duration)"), "manualduration"), \
1688                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1689                                 (_("change recording (duration)"), "changeduration"), \
1690                                 (_("change recording (endtime)"), "changeendtime"), \
1691                                 (_("do nothing"), "no")))
1692                 else:
1693                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1694                                 title=_("Start recording?"), \
1695                                 list=((_("add recording (stop after current event)"), "event"), \
1696                                 (_("add recording (indefinitely)"), "indefinitely"), \
1697                                 (_("add recording (enter recording duration)"), "manualduration"), \
1698                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1699                                 (_("don't record"), "no")))
1700
1701 from Tools.ISO639 import LanguageCodes
1702
1703 class InfoBarAudioSelection:
1704         def __init__(self):
1705                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1706                         {
1707                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1708                         })
1709
1710         def audioSelection(self):
1711                 from Screens.AudioSelection import AudioSelection
1712                 self.session.openWithCallback(self.audioSelected, AudioSelection, infobar=self)
1713                 
1714         def audioSelected(self, ret=None):
1715                 print "[infobar::audioSelected]", ret
1716
1717 class InfoBarSubserviceSelection:
1718         def __init__(self):
1719                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1720                         {
1721                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1722                         })
1723
1724                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1725                         {
1726                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1727                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1728                         }, -1)
1729                 self["SubserviceQuickzapAction"].setEnabled(False)
1730
1731                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1732                         {
1733                                 iPlayableService.evUpdatedEventInfo: self.checkSubservicesAvail
1734                         })
1735
1736                 self.bsel = None
1737
1738         def checkSubservicesAvail(self):
1739                 service = self.session.nav.getCurrentService()
1740                 subservices = service and service.subServices()
1741                 if not subservices or subservices.getNumberOfSubservices() == 0:
1742                         self["SubserviceQuickzapAction"].setEnabled(False)
1743
1744         def nextSubservice(self):
1745                 self.changeSubservice(+1)
1746
1747         def prevSubservice(self):
1748                 self.changeSubservice(-1)
1749
1750         def changeSubservice(self, direction):
1751                 service = self.session.nav.getCurrentService()
1752                 subservices = service and service.subServices()
1753                 n = subservices and subservices.getNumberOfSubservices()
1754                 if n and n > 0:
1755                         selection = -1
1756                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1757                         idx = 0
1758                         while idx < n:
1759                                 if subservices.getSubservice(idx).toString() == ref.toString():
1760                                         selection = idx
1761                                         break
1762                                 idx += 1
1763                         if selection != -1:
1764                                 selection += direction
1765                                 if selection >= n:
1766                                         selection=0
1767                                 elif selection < 0:
1768                                         selection=n-1
1769                                 newservice = subservices.getSubservice(selection)
1770                                 if newservice.valid():
1771                                         del subservices
1772                                         del service
1773                                         self.session.nav.playService(newservice, False)
1774
1775         def subserviceSelection(self):
1776                 service = self.session.nav.getCurrentService()
1777                 subservices = service and service.subServices()
1778                 self.bouquets = self.servicelist.getBouquetList()
1779                 n = subservices and subservices.getNumberOfSubservices()
1780                 selection = 0
1781                 if n and n > 0:
1782                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1783                         tlist = []
1784                         idx = 0
1785                         while idx < n:
1786                                 i = subservices.getSubservice(idx)
1787                                 if i.toString() == ref.toString():
1788                                         selection = idx
1789                                 tlist.append((i.getName(), i))
1790                                 idx += 1
1791
1792                         if self.bouquets and len(self.bouquets):
1793                                 keys = ["red", "blue", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1794                                 if config.usage.multibouquet.value:
1795                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1796                                 else:
1797                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1798                                 selection += 3
1799                         else:
1800                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1801                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1802                                 selection += 2
1803
1804                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys, skin_name = "SubserviceSelection")
1805
1806         def subserviceSelected(self, service):
1807                 del self.bouquets
1808                 if not service is None:
1809                         if isinstance(service[1], str):
1810                                 if service[1] == "quickzap":
1811                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1812                                         self.session.open(SubservicesQuickzap, service[2])
1813                         else:
1814                                 self["SubserviceQuickzapAction"].setEnabled(True)
1815                                 self.session.nav.playService(service[1], False)
1816
1817         def addSubserviceToBouquetCallback(self, service):
1818                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1819                         self.selectedSubservice = service
1820                         if self.bouquets is None:
1821                                 cnt = 0
1822                         else:
1823                                 cnt = len(self.bouquets)
1824                         if cnt > 1: # show bouquet list
1825                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1826                         elif cnt == 1: # add to only one existing bouquet
1827                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1828                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1829
1830         def bouquetSelClosed(self, confirmed):
1831                 self.bsel = None
1832                 del self.selectedSubservice
1833                 if confirmed:
1834                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1835
1836         def addSubserviceToBouquet(self, dest):
1837                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1838                 if self.bsel:
1839                         self.bsel.close(True)
1840                 else:
1841                         del self.selectedSubservice
1842
1843 from Components.Sources.HbbtvApplication import HbbtvApplication
1844 gHbbtvApplication = HbbtvApplication()
1845 class InfoBarRedButton:
1846         def __init__(self):
1847                 if not (config.misc.rcused.value == 1):
1848                         self["RedButtonActions"] = HelpableActionMap(self, "InfobarRedButtonActions",
1849                                 {
1850                                         "activateRedButton": (self.activateRedButton, _("Red button...")),
1851                                 })
1852                         self["HbbtvApplication"] = gHbbtvApplication
1853                 else:
1854                         self["HbbtvApplication"] = Boolean(fixed=0)
1855                         self["HbbtvApplication"].name = "" #is this a hack?
1856                         
1857                 self.onHBBTVActivation = [ ]
1858                 self.onRedButtonActivation = [ ]
1859                 self.onReadyForAIT = [ ]
1860                 self.__et = ServiceEventTracker(screen=self, eventmap=
1861                         {
1862                                 iPlayableService.evHBBTVInfo: self.detectedHbbtvApplication,
1863                                 iPlayableService.evUpdatedInfo: self.updateInfomation
1864                         })
1865
1866         def updateAIT(self, orgId=0):
1867                 for x in self.onReadyForAIT:
1868                         try:
1869                                 x(orgId)
1870                         except Exception, ErrMsg: 
1871                                 print ErrMsg
1872                                 #self.onReadyForAIT.remove(x)
1873
1874         def updateInfomation(self):
1875                 try:
1876                         self["HbbtvApplication"].setApplicationName("")
1877                         self.updateAIT()
1878                 except Exception, ErrMsg:
1879                         pass
1880                 
1881         def detectedHbbtvApplication(self):
1882                 service = self.session.nav.getCurrentService()
1883                 info = service and service.info()
1884                 try:
1885                         for x in info.getInfoObject(iServiceInformation.sHBBTVUrl):
1886                                 print x
1887                                 if x[0] in (-1, 1):
1888                                         self.updateAIT(x[3])
1889                                         self["HbbtvApplication"].setApplicationName(x[1])
1890                                         break
1891                 except Exception, ErrMsg:
1892                         pass
1893
1894         def activateRedButton(self):
1895                 service = self.session.nav.getCurrentService()
1896                 info = service and service.info()
1897                 if info and info.getInfoString(iServiceInformation.sHBBTVUrl) != "":
1898                         for x in self.onHBBTVActivation:
1899                                 x()
1900                 elif False: # TODO: other red button services
1901                         for x in self.onRedButtonActivation:
1902                                 x()
1903
1904 class InfoBarAdditionalInfo:
1905         def __init__(self):
1906
1907                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0 and config.misc.rcused.value == 1)
1908                 self["TimeshiftPossible"] = self["RecordingPossible"]
1909                 self["ShowTimeshiftOnYellow"] = Boolean(fixed=(config.misc.rcused.value == 1))
1910                 self["ShowAudioOnYellow"] = Boolean(fixed=config.misc.rcused.value != 1)
1911                 self["ShowRecordOnRed"] = Boolean(fixed=config.misc.rcused.value == 1)
1912                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1913
1914 class InfoBarNotifications:
1915         def __init__(self):
1916                 self.onExecBegin.append(self.checkNotifications)
1917                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1918                 self.onClose.append(self.__removeNotification)
1919
1920         def __removeNotification(self):
1921                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1922
1923         def checkNotificationsIfExecing(self):
1924                 if self.execing:
1925                         self.checkNotifications()
1926
1927         def checkNotifications(self):
1928                 notifications = Notifications.notifications
1929                 if notifications:
1930                         n = notifications[0]
1931
1932                         del notifications[0]
1933                         cb = n[0]
1934
1935                         if n[3].has_key("onSessionOpenCallback"):
1936                                 n[3]["onSessionOpenCallback"]()
1937                                 del n[3]["onSessionOpenCallback"]
1938
1939                         if cb is not None:
1940                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1941                         else:
1942                                 dlg = self.session.open(n[1], *n[2], **n[3])
1943
1944                         # remember that this notification is currently active
1945                         d = (n[4], dlg)
1946                         Notifications.current_notifications.append(d)
1947                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1948
1949         def __notificationClosed(self, d):
1950                 Notifications.current_notifications.remove(d)
1951
1952 class InfoBarServiceNotifications:
1953         def __init__(self):
1954                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1955                         {
1956                                 iPlayableService.evEnd: self.serviceHasEnded
1957                         })
1958
1959         def serviceHasEnded(self):
1960                 print "service end!"
1961
1962                 try:
1963                         self.setSeekState(self.SEEK_STATE_PLAY)
1964                 except:
1965                         pass
1966
1967 class InfoBarCueSheetSupport:
1968         CUT_TYPE_IN = 0
1969         CUT_TYPE_OUT = 1
1970         CUT_TYPE_MARK = 2
1971         CUT_TYPE_LAST = 3
1972
1973         ENABLE_RESUME_SUPPORT = False
1974
1975         def __init__(self, actionmap = "InfobarCueSheetActions"):
1976                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1977                         {
1978                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1979                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1980                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1981                         }, prio=1)
1982
1983                 self.cut_list = [ ]
1984                 self.is_closing = False
1985                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1986                         {
1987                                 iPlayableService.evStart: self.__serviceStarted,
1988                         })
1989
1990         def __serviceStarted(self):
1991                 if self.is_closing:
1992                         return
1993                 print "new service started! trying to download cuts!"
1994                 self.downloadCuesheet()
1995
1996                 if self.ENABLE_RESUME_SUPPORT:
1997                         last = None
1998
1999                         for (pts, what) in self.cut_list:
2000                                 if what == self.CUT_TYPE_LAST:
2001                                         last = pts
2002
2003                         if last is not None:
2004                                 self.resume_point = last
2005                                 
2006                                 l = last / 90000
2007                                 if config.usage.on_movie_start.value == "ask":
2008                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Do you want to resume this playback?") + "\n" + (_("Resume position at %s") % ("%d:%02d:%02d" % (l/3600, l%3600/60, l%60))), timeout=10)
2009                                 elif config.usage.on_movie_start.value == "resume":
2010 # TRANSLATORS: The string "Resuming playback" flashes for a moment
2011 # TRANSLATORS: at the start of a movie, when the user has selected
2012 # TRANSLATORS: "Resume from last position" as start behavior.
2013 # TRANSLATORS: The purpose is to notify the user that the movie starts
2014 # TRANSLATORS: in the middle somewhere and not from the beginning.
2015 # TRANSLATORS: (Some translators seem to have interpreted it as a
2016 # TRANSLATORS: question or a choice, but it is a statement.)
2017                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Resuming playback"), timeout=2, type=MessageBox.TYPE_INFO)
2018
2019         def playLastCB(self, answer):
2020                 if answer == True:
2021                         self.doSeek(self.resume_point)
2022                 self.hideAfterResume()
2023
2024         def hideAfterResume(self):
2025                 if isinstance(self, InfoBarShowHide):
2026                         self.hide()
2027
2028         def __getSeekable(self):
2029                 service = self.session.nav.getCurrentService()
2030                 if service is None:
2031                         return None
2032                 return service.seek()
2033
2034         def cueGetCurrentPosition(self):
2035                 seek = self.__getSeekable()
2036                 if seek is None:
2037                         return None
2038                 r = seek.getPlayPosition()
2039                 if r[0]:
2040                         return None
2041                 return long(r[1])
2042
2043         def cueGetEndCutPosition(self):
2044                 ret = False
2045                 isin = True
2046                 for cp in self.cut_list:
2047                         if cp[1] == self.CUT_TYPE_OUT:
2048                                 if isin:
2049                                         isin = False
2050                                         ret = cp[0]
2051                         elif cp[1] == self.CUT_TYPE_IN:
2052                                 isin = True
2053                 return ret
2054                 
2055         def jumpPreviousNextMark(self, cmp, start=False):
2056                 current_pos = self.cueGetCurrentPosition()
2057                 if current_pos is None:
2058                         return False
2059                 mark = self.getNearestCutPoint(current_pos, cmp=cmp, start=start)
2060                 if mark is not None:
2061                         pts = mark[0]
2062                 else:
2063                         return False
2064
2065                 self.doSeek(pts)
2066                 return True
2067
2068         def jumpPreviousMark(self):
2069                 # we add 5 seconds, so if the play position is <5s after
2070                 # the mark, the mark before will be used
2071                 self.jumpPreviousNextMark(lambda x: -x-5*90000, start=True)
2072
2073         def jumpNextMark(self):
2074                 if not self.jumpPreviousNextMark(lambda x: x-90000):
2075                         self.doSeek(-1)
2076
2077         def getNearestCutPoint(self, pts, cmp=abs, start=False):
2078                 # can be optimized
2079                 beforecut = True
2080                 nearest = None
2081                 bestdiff = -1
2082                 instate = True
2083                 if start:
2084                         bestdiff = cmp(0 - pts)
2085                         if bestdiff >= 0:
2086                                 nearest = [0, False]
2087                 for cp in self.cut_list:
2088                         if beforecut and cp[1] in (self.CUT_TYPE_IN, self.CUT_TYPE_OUT):
2089                                 beforecut = False
2090                                 if cp[1] == self.CUT_TYPE_IN:  # Start is here, disregard previous marks
2091                                         diff = cmp(cp[0] - pts)
2092                                         if start and diff >= 0:
2093                                                 nearest = cp
2094                                                 bestdiff = diff
2095                                         else:
2096                                                 nearest = None
2097                                                 bestdiff = -1
2098                         if cp[1] == self.CUT_TYPE_IN:
2099                                 instate = True
2100                         elif cp[1] == self.CUT_TYPE_OUT:
2101                                 instate = False
2102                         elif cp[1] in (self.CUT_TYPE_MARK, self.CUT_TYPE_LAST):
2103                                 diff = cmp(cp[0] - pts)
2104                                 if instate and diff >= 0 and (nearest is None or bestdiff > diff):
2105                                         nearest = cp
2106                                         bestdiff = diff
2107                 return nearest
2108
2109         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
2110                 current_pos = self.cueGetCurrentPosition()
2111                 if current_pos is None:
2112                         print "not seekable"
2113                         return
2114
2115                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
2116
2117                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
2118                         if onlyreturn:
2119                                 return nearest_cutpoint
2120                         if not onlyadd:
2121                                 self.removeMark(nearest_cutpoint)
2122                 elif not onlyremove and not onlyreturn:
2123                         self.addMark((current_pos, self.CUT_TYPE_MARK))
2124
2125                 if onlyreturn:
2126                         return None
2127
2128         def addMark(self, point):
2129                 insort(self.cut_list, point)
2130                 self.uploadCuesheet()
2131                 self.showAfterCuesheetOperation()
2132
2133         def removeMark(self, point):
2134                 self.cut_list.remove(point)
2135                 self.uploadCuesheet()
2136                 self.showAfterCuesheetOperation()
2137
2138         def showAfterCuesheetOperation(self):
2139                 if isinstance(self, InfoBarShowHide):
2140                         self.doShow()
2141
2142         def __getCuesheet(self):
2143                 service = self.session.nav.getCurrentService()
2144                 if service is None:
2145                         return None
2146                 return service.cueSheet()
2147
2148         def uploadCuesheet(self):
2149                 cue = self.__getCuesheet()
2150
2151                 if cue is None:
2152                         print "upload failed, no cuesheet interface"
2153                         return
2154                 cue.setCutList(self.cut_list)
2155
2156         def downloadCuesheet(self):
2157                 cue = self.__getCuesheet()
2158
2159                 if cue is None:
2160                         print "download failed, no cuesheet interface"
2161                         self.cut_list = [ ]
2162                 else:
2163                         self.cut_list = cue.getCutList()
2164
2165 class InfoBarSummary(Screen):
2166         skin = """
2167         <screen position="0,0" size="132,64">
2168                 <widget source="global.CurrentTime" render="Label" position="62,46" size="82,18" font="Regular;16" >
2169                         <convert type="ClockToText">WithSeconds</convert>
2170                 </widget>
2171                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="82,18" zPosition="1" >
2172                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2173                         <convert type="ConditionalShowHide">Blink</convert>
2174                 </widget>
2175                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2176                         <convert type="ServiceName">Name</convert>
2177                 </widget>
2178                 <widget source="session.Event_Now" render="Progress" position="6,46" size="46,18" borderWidth="1" >
2179                         <convert type="EventTime">Progress</convert>
2180                 </widget>
2181         </screen>"""
2182
2183 # for picon:  (path="piconlcd" will use LCD picons)
2184 #               <widget source="session.CurrentService" render="Picon" position="6,0" size="120,64" path="piconlcd" >
2185 #                       <convert type="ServiceName">Reference</convert>
2186 #               </widget>
2187
2188 class InfoBarSummarySupport:
2189         def __init__(self):
2190                 pass
2191
2192         def createSummary(self):
2193                 return InfoBarSummary
2194
2195 class InfoBarMoviePlayerSummary(Screen):
2196         skin = """
2197         <screen position="0,0" size="132,64">
2198                 <widget source="global.CurrentTime" render="Label" position="62,46" size="64,18" font="Regular;16" halign="right" >
2199                         <convert type="ClockToText">WithSeconds</convert>
2200                 </widget>
2201                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="64,18" zPosition="1" >
2202                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2203                         <convert type="ConditionalShowHide">Blink</convert>
2204                 </widget>
2205                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2206                         <convert type="ServiceName">Name</convert>
2207                 </widget>
2208                 <widget source="session.CurrentService" render="Progress" position="6,46" size="56,18" borderWidth="1" >
2209                         <convert type="ServicePosition">Position</convert>
2210                 </widget>
2211         </screen>"""
2212
2213 class InfoBarMoviePlayerSummarySupport:
2214         def __init__(self):
2215                 pass
2216
2217         def createSummary(self):
2218                 return InfoBarMoviePlayerSummary
2219
2220 class InfoBarTeletextPlugin:
2221         def __init__(self):
2222                 self.teletext_plugin = None
2223
2224                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
2225                         self.teletext_plugin = p
2226
2227                 if self.teletext_plugin is not None:
2228                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
2229                                 {
2230                                         "startTeletext": (self.startTeletext, _("View teletext..."))
2231                                 })
2232                 else:
2233                         print "no teletext plugin found!"
2234
2235         def startTeletext(self):
2236                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
2237
2238 class InfoBarSubtitleSupport(object):
2239         def __init__(self):
2240                 object.__init__(self)
2241                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
2242                 self.subtitle_window.setAnimationMode(0)
2243                 self.__subtitles_enabled = False
2244
2245                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2246                         {
2247                                 iPlayableService.evEnd: self.__serviceStopped,
2248                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
2249                         })
2250                 self.cached_subtitle_checked = False
2251                 self.__selected_subtitle = None
2252
2253         def __serviceStopped(self):
2254                 self.cached_subtitle_checked = False
2255                 if self.__subtitles_enabled:
2256                         self.subtitle_window.hide()
2257                         self.__subtitles_enabled = False
2258                         self.__selected_subtitle = None
2259
2260         def __updatedInfo(self):
2261                 if not self.__selected_subtitle:
2262                         subtitle = self.getCurrentServiceSubtitle()
2263                         self.setSelectedSubtitle(subtitle and subtitle.getCachedSubtitle())
2264                         if self.__selected_subtitle:
2265                                 self.setSubtitlesEnable(True)
2266
2267         def getCurrentServiceSubtitle(self):
2268                 service = self.session.nav.getCurrentService()
2269                 return service and service.subtitle()
2270
2271         def setSubtitlesEnable(self, enable=True):
2272                 subtitle = self.getCurrentServiceSubtitle()
2273                 if enable:
2274                         if self.__selected_subtitle:
2275                                 if subtitle and not self.__subtitles_enabled:
2276                                         subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2277                                         self.subtitle_window.show()
2278                                         self.__subtitles_enabled = True
2279                 else:
2280                         if subtitle:
2281                                 subtitle.disableSubtitles(self.subtitle_window.instance)
2282                         self.__selected_subtitle = None
2283                         self.__subtitles_enabled = False
2284                         self.subtitle_window.hide()
2285
2286         def setSelectedSubtitle(self, subtitle):
2287                 self.__selected_subtitle = subtitle
2288
2289         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
2290         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
2291
2292 class InfoBarServiceErrorPopupSupport:
2293         def __init__(self):
2294                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2295                         {
2296                                 iPlayableService.evTuneFailed: self.__tuneFailed,
2297                                 iPlayableService.evStart: self.__serviceStarted
2298                         })
2299                 self.__serviceStarted()
2300
2301         def __serviceStarted(self):
2302                 self.last_error = None
2303                 Notifications.RemovePopup(id = "ZapError")
2304
2305         def __tuneFailed(self):
2306                 service = self.session.nav.getCurrentService()
2307                 info = service and service.info()
2308                 error = info and info.getInfo(iServiceInformation.sDVBState)
2309
2310                 if error == self.last_error:
2311                         error = None
2312                 else:
2313                         self.last_error = error
2314
2315                 error = {
2316                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2317                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2318                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2319                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2320                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2321                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2322                         eDVBServicePMTHandler.eventTuned: None,
2323                         eDVBServicePMTHandler.eventSOF: None,
2324                         eDVBServicePMTHandler.eventEOF: None,
2325                         eDVBServicePMTHandler.eventMisconfiguration: _("Service unavailable!\nCheck tuner configuration!"),
2326                 }.get(error) #this returns None when the key not exist in the dict
2327
2328                 if error is not None:
2329                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2330                 else:
2331                         Notifications.RemovePopup(id = "ZapError")
2332
2333 class InfoBarHDMI:
2334         def __init__(self):
2335                 self.hdmiInServiceRef = eServiceReference('8192:0:1:0:0:0:0:0:0:0:')
2336
2337                 if SystemInfo.get("HdmiInSupport", False):
2338                         self.addExtension((self.getShowHdmiInName, self.HDMIIn, lambda: True), None)
2339                         self.addExtension((self.getShowHdmiInPIPName, self.HDMIInPIP, self.showHDMIPIPMenu), None)
2340
2341         def getShowHdmiInName(self):
2342                 curref = self.session.nav.getCurrentlyPlayingServiceReference()
2343                 if curref and curref.type == 8192:
2344                         name = _("Disable HDMI-IN on Main Screen")
2345                 else:
2346                         name = _("Enable HDMI-IN on Main Screen")
2347
2348                 return name
2349
2350         def getShowHdmiInPIPName(self):
2351                 return _("Enable HDMI-IN on PIP")
2352
2353         def showHDMIPIPMenu(self):
2354                 _pipAvailable = SystemInfo.get("NumVideoDecoders", 1) > 1
2355
2356                 hdmiin_enabled = False
2357                 curref = self.session.nav.getCurrentlyPlayingServiceReference()
2358                 if curref and curref.type == 8192:
2359                         hdmiin_enabled = True
2360
2361                 hdmiin_pip_shown = False
2362                 if self.session.pipshown:
2363                         pipref=self.session.pip.getCurrentService()
2364                         if pipref and pipref.type == 8192:
2365                                 hdmiin_pip_shown = True
2366
2367                 return _pipAvailable and not hdmiin_enabled and not hdmiin_pip_shown
2368
2369         def getCurrentServiceRef(self):
2370                 slist = self.servicelist
2371                 currentServiceSref = slist.servicelist.getCurrent()
2372                 return currentServiceSref
2373
2374         def HDMIIn(self):
2375                 curref = self.session.nav.getCurrentlyPlayingServiceReference()
2376                 if curref and curref.type == 8192:
2377                         self.session.nav.playService(self.getCurrentServiceRef())
2378                 else:
2379                         self.session.nav.playService(self.hdmiInServiceRef)
2380
2381         def HDMIInPIP(self):
2382                 if self.session.pipshown:
2383                         del self.session.pip
2384
2385                 self.session.pip = self.session.instantiateDialog(PictureInPicture)
2386                 self.session.pip.setAnimationMode(0)
2387                 self.session.pip.show()
2388                 newservice = self.hdmiInServiceRef
2389                 if self.session.pip.playService(newservice):
2390                         self.session.pipshown = True
2391                         self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
2392                 else:
2393                         self.session.pipshown = False
2394                         del self.session.pip
2395                         self.session.openWithCallback(self.close, MessageBox, _("Could not open Picture in Picture"), MessageBox.TYPE_ERROR)