627a53d28bd457152ba7badd22cf2590a260f060
[openblackhole/openblackhole-enigma2.git] / lib / python / Screens / InfoBarGenerics.py
1 from ChannelSelection import ChannelSelection, BouquetSelector
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 EpgSelection import EPGSelection
14 from Plugins.Plugin import PluginDescriptor
15
16 from Screen import Screen
17 from Screens.ChoiceBox import ChoiceBox
18 from Screens.Dish import Dish
19 from Screens.EventView import EventViewEPGSelect, EventViewSimple
20 from Screens.InputBox import InputBox
21 from Screens.MessageBox import MessageBox
22 from Screens.MinuteInput import MinuteInput
23 from Screens.TimerSelection import TimerSelection
24 from Screens.PictureInPicture import PictureInPicture
25 from Screens.SubtitleDisplay import SubtitleDisplay
26 from Screens.RdsDisplay import RdsInfoDisplay, RassInteractive
27 from Screens.SleepTimerEdit import SleepTimerEdit
28 from Screens.TimeDateInput import TimeDateInput
29 from ServiceReference import ServiceReference
30
31 from Tools import Notifications
32 from Tools.Directories import SCOPE_HDD, resolveFilename, fileExists
33
34 from enigma import eTimer, eServiceCenter, eDVBServicePMTHandler, iServiceInformation, \
35         iPlayableService, eServiceReference, eEPGCache
36
37 from time import time, localtime, strftime
38 from os import stat as os_stat
39 from bisect import insort
40
41 from RecordTimer import RecordTimerEntry, RecordTimer
42
43 # hack alert!
44 from Menu import MainMenu, mdom
45
46 class InfoBarDish:
47         def __init__(self):
48                 self.dishDialog = self.session.instantiateDialog(Dish)
49
50 class InfoBarShowHide:
51         """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
52         fancy animations. """
53         STATE_HIDDEN = 0
54         STATE_HIDING = 1
55         STATE_SHOWING = 2
56         STATE_SHOWN = 3
57
58         def __init__(self):
59                 self["ShowHideActions"] = ActionMap( ["InfobarShowHideActions"] ,
60                         {
61                                 "toggleShow": self.toggleShow,
62                                 "hide": self.hide,
63                         }, 1) # lower prio to make it possible to override ok and cancel..
64
65                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
66                         {
67                                 iPlayableService.evStart: self.serviceStarted,
68                         })
69
70                 self.__state = self.STATE_SHOWN
71                 self.__locked = 0
72
73                 self.hideTimer = eTimer()
74                 self.hideTimer.callback.append(self.doTimerHide)
75                 self.hideTimer.start(5000, True)
76
77                 self.onShow.append(self.__onShow)
78                 self.onHide.append(self.__onHide)
79
80         def serviceStarted(self):
81                 if self.execing:
82                         if config.usage.show_infobar_on_zap.value:
83                                 self.doShow()
84
85         def __onShow(self):
86                 self.__state = self.STATE_SHOWN
87                 self.startHideTimer()
88
89         def startHideTimer(self):
90                 if self.__state == self.STATE_SHOWN and not self.__locked:
91                         idx = config.usage.infobar_timeout.index
92                         if idx:
93                                 self.hideTimer.start(idx*1000, True)
94
95         def __onHide(self):
96                 self.__state = self.STATE_HIDDEN
97
98         def doShow(self):
99                 self.show()
100                 self.startHideTimer()
101
102         def doTimerHide(self):
103                 self.hideTimer.stop()
104                 if self.__state == self.STATE_SHOWN:
105                         self.hide()
106
107         def toggleShow(self):
108                 if self.__state == self.STATE_SHOWN:
109                         self.hide()
110                         self.hideTimer.stop()
111                 elif self.__state == self.STATE_HIDDEN:
112                         self.show()
113
114         def lockShow(self):
115                 self.__locked = self.__locked + 1
116                 if self.execing:
117                         self.show()
118                         self.hideTimer.stop()
119
120         def unlockShow(self):
121                 self.__locked = self.__locked - 1
122                 if self.execing:
123                         self.startHideTimer()
124
125 #       def startShow(self):
126 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 600), ePoint(0, 380), 100)
127 #               self.__state = self.STATE_SHOWN
128 #
129 #       def startHide(self):
130 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 380), ePoint(0, 600), 100)
131 #               self.__state = self.STATE_HIDDEN
132
133 class NumberZap(Screen):
134         def quit(self):
135                 self.Timer.stop()
136                 self.close(0)
137
138         def keyOK(self):
139                 self.Timer.stop()
140                 self.close(int(self["number"].getText()))
141
142         def keyNumberGlobal(self, number):
143                 self.Timer.start(3000, True)            #reset timer
144                 self.field = self.field + str(number)
145                 self["number"].setText(self.field)
146                 if len(self.field) >= 4:
147                         self.keyOK()
148
149         def __init__(self, session, number):
150                 Screen.__init__(self, session)
151                 self.field = str(number)
152
153                 self["channel"] = Label(_("Channel:"))
154
155                 self["number"] = Label(self.field)
156
157                 self["actions"] = NumberActionMap( [ "SetupActions" ],
158                         {
159                                 "cancel": self.quit,
160                                 "ok": self.keyOK,
161                                 "1": self.keyNumberGlobal,
162                                 "2": self.keyNumberGlobal,
163                                 "3": self.keyNumberGlobal,
164                                 "4": self.keyNumberGlobal,
165                                 "5": self.keyNumberGlobal,
166                                 "6": self.keyNumberGlobal,
167                                 "7": self.keyNumberGlobal,
168                                 "8": self.keyNumberGlobal,
169                                 "9": self.keyNumberGlobal,
170                                 "0": self.keyNumberGlobal
171                         })
172
173                 self.Timer = eTimer()
174                 self.Timer.callback.append(self.keyOK)
175                 self.Timer.start(3000, True)
176
177 class InfoBarNumberZap:
178         """ Handles an initial number for NumberZapping """
179         def __init__(self):
180                 self["NumberActions"] = NumberActionMap( [ "NumberActions"],
181                         {
182                                 "1": self.keyNumberGlobal,
183                                 "2": self.keyNumberGlobal,
184                                 "3": self.keyNumberGlobal,
185                                 "4": self.keyNumberGlobal,
186                                 "5": self.keyNumberGlobal,
187                                 "6": self.keyNumberGlobal,
188                                 "7": self.keyNumberGlobal,
189                                 "8": self.keyNumberGlobal,
190                                 "9": self.keyNumberGlobal,
191                                 "0": self.keyNumberGlobal,
192                         })
193
194         def keyNumberGlobal(self, number):
195 #               print "You pressed number " + str(number)
196                 if number == 0:
197                         if isinstance(self, InfoBarPiP) and self.pipHandles0Action():
198                                 self.pipDoHandle0Action()
199                         else:
200                                 self.servicelist.recallPrevService()
201                 else:
202                         if self.has_key("TimeshiftActions") and not self.timeshift_enabled:
203                                 self.session.openWithCallback(self.numberEntered, NumberZap, number)
204
205         def numberEntered(self, retval):
206 #               print self.servicelist
207                 if retval > 0:
208                         self.zapToNumber(retval)
209
210         def searchNumberHelper(self, serviceHandler, num, bouquet):
211                 servicelist = serviceHandler.list(bouquet)
212                 if not servicelist is None:
213                         while num:
214                                 serviceIterator = servicelist.getNext()
215                                 if not serviceIterator.valid(): #check end of list
216                                         break
217                                 playable = not (serviceIterator.flags & (eServiceReference.isMarker|eServiceReference.isDirectory))
218                                 if playable:
219                                         num -= 1;
220                         if not num: #found service with searched number ?
221                                 return serviceIterator, 0
222                 return None, num
223
224         def zapToNumber(self, number):
225                 bouquet = self.servicelist.bouquet_root
226                 service = None
227                 serviceHandler = eServiceCenter.getInstance()
228                 if not config.usage.multibouquet.value:
229                         service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
230                 else:
231                         bouquetlist = serviceHandler.list(bouquet)
232                         if not bouquetlist is None:
233                                 while number:
234                                         bouquet = bouquetlist.getNext()
235                                         if not bouquet.valid(): #check end of list
236                                                 break
237                                         if bouquet.flags & eServiceReference.isDirectory:
238                                                 service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
239                 if not service is None:
240                         if self.servicelist.getRoot() != bouquet: #already in correct bouquet?
241                                 self.servicelist.clearPath()
242                                 if self.servicelist.bouquet_root != bouquet:
243                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
244                                 self.servicelist.enterPath(bouquet)
245                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
246                         self.servicelist.zap()
247
248 config.misc.initialchannelselection = ConfigBoolean(default = True)
249
250 class InfoBarChannelSelection:
251         """ ChannelSelection - handles the channelSelection dialog and the initial
252         channelChange actions which open the channelSelection dialog """
253         def __init__(self):
254                 #instantiate forever
255                 self.servicelist = self.session.instantiateDialog(ChannelSelection)
256
257                 if config.misc.initialchannelselection.value:
258                         self.onShown.append(self.firstRun)
259
260                 self["ChannelSelectActions"] = HelpableActionMap(self, "InfobarChannelSelection",
261                         {
262                                 "switchChannelUp": (self.switchChannelUp, _("open servicelist(up)")),
263                                 "switchChannelDown": (self.switchChannelDown, _("open servicelist(down)")),
264                                 "zapUp": (self.zapUp, _("previous channel")),
265                                 "zapDown": (self.zapDown, _("next channel")),
266                                 "historyBack": (self.historyBack, _("previous channel in history")),
267                                 "historyNext": (self.historyNext, _("next channel in history")),
268                                 "openServiceList": (self.openServiceList, _("open servicelist")),
269                         })
270
271         def showTvChannelList(self, zap=False):
272                 self.servicelist.setModeTv()
273                 if zap:
274                         self.servicelist.zap()
275                 self.session.execDialog(self.servicelist)
276
277         def showRadioChannelList(self, zap=False):
278                 self.servicelist.setModeRadio()
279                 if zap:
280                         self.servicelist.zap()
281                 self.session.execDialog(self.servicelist)
282
283         def firstRun(self):
284                 self.onShown.remove(self.firstRun)
285                 config.misc.initialchannelselection.value = False
286                 config.misc.initialchannelselection.save()
287                 self.switchChannelDown()
288
289         def historyBack(self):
290                 self.servicelist.historyBack()
291
292         def historyNext(self):
293                 self.servicelist.historyNext()
294
295         def switchChannelUp(self):
296                 self.servicelist.moveUp()
297                 self.session.execDialog(self.servicelist)
298
299         def switchChannelDown(self):
300                 self.servicelist.moveDown()
301                 self.session.execDialog(self.servicelist)
302
303         def openServiceList(self):
304                 self.session.execDialog(self.servicelist)
305
306         def zapUp(self):
307                 if self.servicelist.inBouquet():
308                         prev = self.servicelist.getCurrentSelection()
309                         if prev:
310                                 prev = prev.toString()
311                                 while True:
312                                         if config.usage.quickzap_bouquet_change.value:
313                                                 if self.servicelist.atBegin():
314                                                         self.servicelist.prevBouquet()
315                                         self.servicelist.moveUp()
316                                         cur = self.servicelist.getCurrentSelection()
317                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
318                                                 break
319                 else:
320                         self.servicelist.moveUp()
321                 self.servicelist.zap()
322
323         def zapDown(self):
324                 if self.servicelist.inBouquet():
325                         prev = self.servicelist.getCurrentSelection()
326                         if prev:
327                                 prev = prev.toString()
328                                 while True:
329                                         if config.usage.quickzap_bouquet_change.value and self.servicelist.atEnd():
330                                                 self.servicelist.nextBouquet()
331                                         else:
332                                                 self.servicelist.moveDown()
333                                         cur = self.servicelist.getCurrentSelection()
334                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
335                                                 break
336                 else:
337                         self.servicelist.moveDown()
338                 self.servicelist.zap()
339
340 class InfoBarMenu:
341         """ Handles a menu action, to open the (main) menu """
342         def __init__(self):
343                 self["MenuActions"] = HelpableActionMap(self, "InfobarMenuActions",
344                         {
345                                 "mainMenu": (self.mainMenu, _("Enter main menu...")),
346                         })
347                 self.session.infobar = None
348
349         def mainMenu(self):
350                 print "loading mainmenu XML..."
351                 menu = mdom.getroot()
352                 assert menu.tag == "menu", "root element in menu must be 'menu'!"
353
354                 self.session.infobar = self
355                 # so we can access the currently active infobar from screens opened from within the mainmenu
356                 # at the moment used from the SubserviceSelection
357
358                 self.session.openWithCallback(self.mainMenuClosed, MainMenu, menu)
359
360         def mainMenuClosed(self, *val):
361                 self.session.infobar = None
362
363 class InfoBarSimpleEventView:
364         """ Opens the Eventview for now/next """
365         def __init__(self):
366                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
367                         {
368                                 "showEventInfo": (self.openEventView, _("show event details")),
369                         })
370
371         def openEventView(self):
372                 self.epglist = [ ]
373                 service = self.session.nav.getCurrentService()
374                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
375                 info = service.info()
376                 ptr=info.getEvent(0)
377                 if ptr:
378                         self.epglist.append(ptr)
379                 ptr=info.getEvent(1)
380                 if ptr:
381                         self.epglist.append(ptr)
382                 if len(self.epglist) > 0:
383                         self.session.open(EventViewSimple, self.epglist[0], ServiceReference(ref), self.eventViewCallback)
384
385         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
386                 if len(self.epglist) > 1:
387                         tmp = self.epglist[0]
388                         self.epglist[0]=self.epglist[1]
389                         self.epglist[1]=tmp
390                         setEvent(self.epglist[0])
391
392 class InfoBarEPG:
393         """ EPG - Opens an EPG list when the showEPGList action fires """
394         def __init__(self):
395                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
396                         {
397                                 iPlayableService.evUpdatedEventInfo: self.__evEventInfoChanged,
398                         })
399
400                 self.is_now_next = False
401                 self.dlg_stack = [ ]
402                 self.bouquetSel = None
403                 self.eventView = None
404                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
405                         {
406                                 "showEventInfo": (self.openEventView, _("show EPG...")),
407                                 "showEventInfoPlugin": (self.showEventInfoPlugins, _("show single service EPG...")),
408                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
409                         })
410
411         def showEventInfoWhenNotVisible(self):
412                 if self.shown:
413                         self.openEventView()
414                 else:
415                         self.toggleShow()
416                         return 1
417
418         def zapToService(self, service):
419                 if not service is None:
420                         if self.servicelist.getRoot() != self.epg_bouquet: #already in correct bouquet?
421                                 self.servicelist.clearPath()
422                                 if self.servicelist.bouquet_root != self.epg_bouquet:
423                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
424                                 self.servicelist.enterPath(self.epg_bouquet)
425                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
426                         self.servicelist.zap()
427
428         def getBouquetServices(self, bouquet):
429                 services = [ ]
430                 servicelist = eServiceCenter.getInstance().list(bouquet)
431                 if not servicelist is None:
432                         while True:
433                                 service = servicelist.getNext()
434                                 if not service.valid(): #check if end of list
435                                         break
436                                 if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker): #ignore non playable services
437                                         continue
438                                 services.append(ServiceReference(service))
439                 return services
440
441         def openBouquetEPG(self, bouquet, withCallback=True):
442                 services = self.getBouquetServices(bouquet)
443                 if len(services):
444                         self.epg_bouquet = bouquet
445                         if withCallback:
446                                 self.dlg_stack.append(self.session.openWithCallback(self.closed, EPGSelection, services, self.zapToService, None, self.changeBouquetCB))
447                         else:
448                                 self.session.open(EPGSelection, services, self.zapToService, None, self.changeBouquetCB)
449
450         def changeBouquetCB(self, direction, epg):
451                 if self.bouquetSel:
452                         if direction > 0:
453                                 self.bouquetSel.down()
454                         else:
455                                 self.bouquetSel.up()
456                         bouquet = self.bouquetSel.getCurrent()
457                         services = self.getBouquetServices(bouquet)
458                         if len(services):
459                                 self.epg_bouquet = bouquet
460                                 epg.setServices(services)
461
462         def closed(self, ret=False):
463                 closedScreen = self.dlg_stack.pop()
464                 if self.bouquetSel and closedScreen == self.bouquetSel:
465                         self.bouquetSel = None
466                 elif self.eventView and closedScreen == self.eventView:
467                         self.eventView = None
468                 if ret:
469                         dlgs=len(self.dlg_stack)
470                         if dlgs > 0:
471                                 self.dlg_stack[dlgs-1].close(dlgs > 1)
472
473         def openMultiServiceEPG(self, withCallback=True):
474                 bouquets = self.servicelist.getBouquetList()
475                 if bouquets is None:
476                         cnt = 0
477                 else:
478                         cnt = len(bouquets)
479                 if cnt > 1: # show bouquet list
480                         if withCallback:
481                                 self.bouquetSel = self.session.openWithCallback(self.closed, BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
482                                 self.dlg_stack.append(self.bouquetSel)
483                         else:
484                                 self.bouquetSel = self.session.open(BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
485                 elif cnt == 1:
486                         self.openBouquetEPG(bouquets[0][1], withCallback)
487
488         def openSingleServiceEPG(self):
489                 ref=self.session.nav.getCurrentlyPlayingServiceReference()
490                 self.session.open(EPGSelection, ref)
491
492         def showEventInfoPlugins(self):
493                 list = []
494                 for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EVENTINFO):
495                         list.append((p.name, boundFunction(self.runPlugin, p)))
496                 if len(list):
497                         list.append((_("show single service EPG..."), self.openSingleServiceEPG))
498                         self.session.openWithCallback(self.EventInfoPluginChosen, ChoiceBox, title=_("Please choose an extension..."), list = list)
499                 else:
500                         self.openSingleServiceEPG()
501                         
502         def runPlugin(self, plugin):
503                 plugin(session = self.session, servicelist = self.servicelist)
504                 
505         def EventInfoPluginChosen(self, answer):
506                 if answer is not None:
507                         answer[1]()
508
509         def openSimilarList(self, eventid, refstr):
510                 self.session.open(EPGSelection, refstr, None, eventid)
511
512         def getNowNext(self):
513                 self.epglist = [ ]
514                 service = self.session.nav.getCurrentService()
515                 info = service and service.info()
516                 ptr = info and info.getEvent(0)
517                 if ptr:
518                         self.epglist.append(ptr)
519                 ptr = info and info.getEvent(1)
520                 if ptr:
521                         self.epglist.append(ptr)
522
523         def __evEventInfoChanged(self):
524                 if self.is_now_next and len(self.dlg_stack) == 1:
525                         self.getNowNext()
526                         assert self.eventView
527                         if len(self.epglist):
528                                 self.eventView.setEvent(self.epglist[0])
529
530         def openEventView(self):
531                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
532                 self.getNowNext()
533                 if len(self.epglist) == 0:
534                         self.is_now_next = False
535                         epg = eEPGCache.getInstance()
536                         ptr = ref and ref.valid() and epg.lookupEventTime(ref, -1)
537                         if ptr:
538                                 self.epglist.append(ptr)
539                                 ptr = epg.lookupEventTime(ref, ptr.getBeginTime(), +1)
540                                 if ptr:
541                                         self.epglist.append(ptr)
542                 else:
543                         self.is_now_next = True
544                 if len(self.epglist) > 0:
545                         self.eventView = self.session.openWithCallback(self.closed, EventViewEPGSelect, self.epglist[0], ServiceReference(ref), self.eventViewCallback, self.openSingleServiceEPG, self.openMultiServiceEPG, self.openSimilarList)
546                         self.dlg_stack.append(self.eventView)
547                 else:
548                         print "no epg for the service avail.. so we show multiepg instead of eventinfo"
549                         self.openMultiServiceEPG(False)
550
551         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
552                 if len(self.epglist) > 1:
553                         tmp = self.epglist[0]
554                         self.epglist[0]=self.epglist[1]
555                         self.epglist[1]=tmp
556                         setEvent(self.epglist[0])
557
558 class InfoBarRdsDecoder:
559         """provides RDS and Rass support/display"""
560         def __init__(self):
561                 self.rds_display = self.session.instantiateDialog(RdsInfoDisplay)
562                 self.rass_interactive = None
563
564                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
565                         {
566                                 iPlayableService.evEnd: self.__serviceStopped,
567                                 iPlayableService.evUpdatedRassSlidePic: self.RassSlidePicChanged
568                         })
569
570                 self["RdsActions"] = ActionMap(["InfobarRdsActions"],
571                 {
572                         "startRassInteractive": self.startRassInteractive
573                 },-1)
574
575                 self["RdsActions"].setEnabled(False)
576
577                 self.onLayoutFinish.append(self.rds_display.show)
578                 self.rds_display.onRassInteractivePossibilityChanged.append(self.RassInteractivePossibilityChanged)
579
580         def RassInteractivePossibilityChanged(self, state):
581                 self["RdsActions"].setEnabled(state)
582
583         def RassSlidePicChanged(self):
584                 if not self.rass_interactive:
585                         service = self.session.nav.getCurrentService()
586                         decoder = service and service.rdsDecoder()
587                         if decoder:
588                                 decoder.showRassSlidePicture()
589
590         def __serviceStopped(self):
591                 if self.rass_interactive is not None:
592                         rass_interactive = self.rass_interactive
593                         self.rass_interactive = None
594                         rass_interactive.close()
595
596         def startRassInteractive(self):
597                 self.rds_display.hide()
598                 self.rass_interactive = self.session.openWithCallback(self.RassInteractiveClosed, RassInteractive)
599
600         def RassInteractiveClosed(self, *val):
601                 if self.rass_interactive is not None:
602                         self.rass_interactive = None
603                         self.RassSlidePicChanged()
604                 self.rds_display.show()
605
606 class InfoBarSeek:
607         """handles actions like seeking, pause"""
608
609         SEEK_STATE_PLAY = (0, 0, 0, ">")
610         SEEK_STATE_PAUSE = (1, 0, 0, "||")
611         SEEK_STATE_EOF = (1, 0, 0, "END")
612
613         def __init__(self, actionmap = "InfobarSeekActions", useSeekBackHack=True):
614                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
615                         {
616                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
617                                 iPlayableService.evStart: self.__serviceStarted,
618
619                                 iPlayableService.evEOF: self.__evEOF,
620                                 iPlayableService.evSOF: self.__evSOF,
621                         })
622                 self.eofState = 0
623                 self.eofTimer = eTimer()
624                 self.eofTimer.timeout.get().append(self.doEof)
625                 self.eofInhibitTimer = eTimer()
626                 self.eofInhibitTimer.timeout.get().append(self.inhibitEof)
627
628                 self.minSpeedBackward = useSeekBackHack and 16 or 0
629
630                 class InfoBarSeekActionMap(HelpableActionMap):
631                         def __init__(self, screen, *args, **kwargs):
632                                 HelpableActionMap.__init__(self, screen, *args, **kwargs)
633                                 self.screen = screen
634
635                         def action(self, contexts, action):
636                                 print "action:", action
637                                 if action[:5] == "seek:":
638                                         time = int(action[5:])
639                                         self.screen.doSeekRelative(time * 90000)
640                                         return 1
641                                 elif action[:8] == "seekdef:":
642                                         key = int(action[8:])
643                                         time = [-config.seek.selfdefined_13.value, False, config.seek.selfdefined_13.value,
644                                                 -config.seek.selfdefined_46.value, False, config.seek.selfdefined_46.value,
645                                                 -config.seek.selfdefined_79.value, False, config.seek.selfdefined_79.value][key-1]
646                                         self.screen.doSeekRelative(time * 90000)
647                                         return 1                                        
648                                 else:
649                                         return HelpableActionMap.action(self, contexts, action)
650
651                 self["SeekActions"] = InfoBarSeekActionMap(self, actionmap,
652                         {
653                                 "playpauseService": self.playpauseService,
654                                 "pauseService": (self.pauseService, _("pause")),
655                                 "unPauseService": (self.unPauseService, _("continue")),
656
657                                 "seekFwd": (self.seekFwd, _("skip forward")),
658                                 "seekFwdManual": (self.seekFwdManual, _("skip forward (enter time)")),
659                                 "seekBack": (self.seekBack, _("skip backward")),
660                                 "seekBackManual": (self.seekBackManual, _("skip backward (enter time)"))
661                         }, prio=-1)
662                         # give them a little more priority to win over color buttons
663
664                 self["SeekActions"].setEnabled(False)
665
666                 self.seekstate = self.SEEK_STATE_PLAY
667                 self.lastseekstate = self.SEEK_STATE_PLAY
668
669                 self.onPlayStateChanged = [ ]
670
671                 self.lockedBecauseOfSkipping = False
672
673                 self.__seekableStatusChanged()
674
675         def makeStateForward(self, n):
676                 minspeed = config.seek.stepwise_minspeed.value
677                 repeat = int(config.seek.stepwise_repeat.value)
678                 if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
679                         return (0, n * repeat, repeat, ">> %dx" % n)
680                 else:
681                         return (0, n, 0, ">> %dx" % n)
682
683         def makeStateBackward(self, n):
684                 minspeed = config.seek.stepwise_minspeed.value
685                 repeat = int(config.seek.stepwise_repeat.value)
686                 if self.minSpeedBackward and n < self.minSpeedBackward:
687                         r = (self.minSpeedBackward - 1)/ n + 1
688                         if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
689                                 r = max(r, repeat)
690                         return (0, -n * r, r, "<< %dx" % n)
691                 elif minspeed != "Never" and n >= int(minspeed) and repeat > 1:
692                         return (0, -n * repeat, repeat, "<< %dx" % n)
693                 else:
694                         return (0, -n, 0, "<< %dx" % n)
695
696         def makeStateSlowMotion(self, n):
697                 return (0, 0, n, "/%d" % n)
698
699         def isStateForward(self, state):
700                 return state[1] > 1
701
702         def isStateBackward(self, state):
703                 return state[1] < 0
704
705         def isStateSlowMotion(self, state):
706                 return state[1] == 0 and state[2] > 1
707
708         def getHigher(self, n, lst):
709                 for x in lst:
710                         if x > n:
711                                 return x
712                 return False
713
714         def getLower(self, n, lst):
715                 lst = lst+[]
716                 lst.reverse()
717                 for x in lst:
718                         if x < n:
719                                 return x
720                 return False
721
722         def showAfterSeek(self):
723                 if isinstance(self, InfoBarShowHide):
724                         self.doShow()
725
726         def up(self):
727                 pass
728
729         def down(self):
730                 pass
731
732         def getSeek(self):
733                 service = self.session.nav.getCurrentService()
734                 if service is None:
735                         return None
736
737                 seek = service.seek()
738
739                 if seek is None or not seek.isCurrentlySeekable():
740                         return None
741
742                 return seek
743
744         def isSeekable(self):
745                 if self.getSeek() is None:
746                         return False
747                 return True
748
749         def __seekableStatusChanged(self):
750 #               print "seekable status changed!"
751                 if not self.isSeekable():
752                         self["SeekActions"].setEnabled(False)
753 #                       print "not seekable, return to play"
754                         self.setSeekState(self.SEEK_STATE_PLAY)
755                 else:
756                         self["SeekActions"].setEnabled(True)
757 #                       print "seekable"
758
759         def __serviceStarted(self):
760                 self.seekstate = self.SEEK_STATE_PLAY
761                 self.__seekableStatusChanged()
762                 if self.eofState != 0:
763                         self.eofTimer.stop()
764                 self.eofState = 0
765
766         def setSeekState(self, state):
767                 service = self.session.nav.getCurrentService()
768
769                 if service is None:
770                         return False
771
772                 if not self.isSeekable():
773                         if state not in [self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE]:
774                                 state = self.SEEK_STATE_PLAY
775
776                 pauseable = service.pause()
777
778                 if pauseable is None:
779                         print "not pauseable."
780                         state = self.SEEK_STATE_PLAY
781
782                 oldstate = self.seekstate
783                 self.seekstate = state
784
785                 for i in range(3):
786                         if oldstate[i] != self.seekstate[i]:
787                                 (self.session.nav.pause, pauseable.setFastForward, pauseable.setSlowMotion)[i](self.seekstate[i])
788
789                 for c in self.onPlayStateChanged:
790                         c(self.seekstate)
791
792                 self.checkSkipShowHideLock()
793
794                 return True
795
796         def playpauseService(self):
797                 if self.seekstate != self.SEEK_STATE_PLAY:
798                         self.unPauseService()
799                 else:
800                         self.pauseService()
801
802         def pauseService(self):
803                 if self.seekstate == self.SEEK_STATE_PAUSE:
804                         if config.seek.on_pause.value == "play":
805                                 self.unPauseService()
806                         elif config.seek.on_pause.value == "step":
807                                 self.doSeekRelative(0)
808                         elif config.seek.on_pause.value == "last":
809                                 self.setSeekState(self.lastseekstate)
810                                 self.lastseekstate = self.SEEK_STATE_PLAY
811                 else:
812                         if self.seekstate != self.SEEK_STATE_EOF:
813                                 self.lastseekstate = self.seekstate
814                         self.setSeekState(self.SEEK_STATE_PAUSE);
815
816         def unPauseService(self):
817                 print "unpause"
818                 if self.seekstate == self.SEEK_STATE_PLAY:
819                         return 0
820                 self.setSeekState(self.SEEK_STATE_PLAY)
821
822         def doSeek(self, pts):
823                 seekable = self.getSeek()
824                 if seekable is None:
825                         return
826                 prevstate = self.seekstate
827                 if self.eofState == 1:
828                         self.eofState = 2
829                         self.inhibitEof()
830                 if self.seekstate == self.SEEK_STATE_EOF:
831                         if prevstate == self.SEEK_STATE_PAUSE:
832                                 self.setSeekState(self.SEEK_STATE_PAUSE)
833                         else:
834                                 self.setSeekState(self.SEEK_STATE_PLAY)
835                 self.eofInhibitTimer.start(200, True)
836                 seekable.seekTo(pts)
837
838         def doSeekRelative(self, pts):
839                 seekable = self.getSeek()
840                 if seekable is None:
841                         return
842                 prevstate = self.seekstate
843                 if self.eofState == 1:
844                         self.eofState = 2
845                         self.inhibitEof()
846                 if self.seekstate == self.SEEK_STATE_EOF:
847                         if prevstate == self.SEEK_STATE_PAUSE:
848                                 self.setSeekState(self.SEEK_STATE_PAUSE)
849                         else:
850                                 self.setSeekState(self.SEEK_STATE_PLAY)
851                 self.eofInhibitTimer.start(200, True)
852                 seekable.seekRelative(pts<0 and -1 or 1, abs(pts))
853                 if abs(pts) > 100 and config.usage.show_infobar_on_skip.value:
854                         self.showAfterSeek()
855
856         def seekFwd(self):
857                 if self.seekstate == self.SEEK_STATE_PLAY:
858                         self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
859                 elif self.seekstate == self.SEEK_STATE_PAUSE:
860                         if len(config.seek.speeds_slowmotion.value):
861                                 self.setSeekState(self.makeStateSlowMotion(config.seek.speeds_slowmotion.value[-1]))
862                         else:
863                                 self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
864                 elif self.seekstate == self.SEEK_STATE_EOF:
865                         pass
866                 elif self.isStateForward(self.seekstate):
867                         speed = self.seekstate[1]
868                         if self.seekstate[2]:
869                                 speed /= self.seekstate[2]
870                         speed = self.getHigher(speed, config.seek.speeds_forward.value) or config.seek.speeds_forward.value[-1]
871                         self.setSeekState(self.makeStateForward(speed))
872                 elif self.isStateBackward(self.seekstate):
873                         speed = -self.seekstate[1]
874                         if self.seekstate[2]:
875                                 speed /= self.seekstate[2]
876                         speed = self.getLower(speed, config.seek.speeds_backward.value)
877                         if speed:
878                                 self.setSeekState(self.makeStateBackward(speed))
879                         else:
880                                 self.setSeekState(self.SEEK_STATE_PLAY)
881                 elif self.isStateSlowMotion(self.seekstate):
882                         speed = self.getLower(self.seekstate[2], config.seek.speeds_slowmotion.value) or config.seek.speeds_slowmotion.value[0]
883                         self.setSeekState(self.makeStateSlowMotion(speed))
884
885         def seekBack(self):
886                 if self.seekstate == self.SEEK_STATE_PLAY:
887                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
888                 elif self.seekstate == self.SEEK_STATE_EOF:
889                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
890                         self.doSeekRelative(-6)
891                 elif self.seekstate == self.SEEK_STATE_PAUSE:
892                         self.doSeekRelative(-3)
893                 elif self.isStateForward(self.seekstate):
894                         speed = self.seekstate[1]
895                         if self.seekstate[2]:
896                                 speed /= self.seekstate[2]
897                         speed = self.getLower(speed, config.seek.speeds_forward.value)
898                         if speed:
899                                 self.setSeekState(self.makeStateForward(speed))
900                         else:
901                                 self.setSeekState(self.SEEK_STATE_PLAY)
902                 elif self.isStateBackward(self.seekstate):
903                         speed = -self.seekstate[1]
904                         if self.seekstate[2]:
905                                 speed /= self.seekstate[2]
906                         speed = self.getHigher(speed, config.seek.speeds_backward.value) or config.seek.speeds_backward.value[-1]
907                         self.setSeekState(self.makeStateBackward(speed))
908                 elif self.isStateSlowMotion(self.seekstate):
909                         speed = self.getHigher(self.seekstate[2], config.seek.speeds_slowmotion.value)
910                         if speed:
911                                 self.setSeekState(self.makeStateSlowMotion(speed))
912                         else:
913                                 self.setSeekState(self.SEEK_STATE_PAUSE)
914
915         def seekFwdManual(self):
916                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
917
918         def fwdSeekTo(self, minutes):
919                 print "Seek", minutes, "minutes forward"
920                 self.doSeekRelative(minutes * 60 * 90000)
921
922         def seekBackManual(self):
923                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
924
925         def rwdSeekTo(self, minutes):
926                 print "rwdSeekTo"
927                 self.doSeekRelative(-minutes * 60 * 90000)
928
929         def checkSkipShowHideLock(self):
930                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
931
932                 if config.usage.show_infobar_on_skip.value:
933                         if self.lockedBecauseOfSkipping and not wantlock:
934                                 self.unlockShow()
935                                 self.lockedBecauseOfSkipping = False
936
937                         if wantlock and not self.lockedBecauseOfSkipping:
938                                 self.lockShow()
939                                 self.lockedBecauseOfSkipping = True
940
941         def calcRemainingTime(self):
942                 seekable = self.getSeek()
943                 if seekable is not None:
944                         len = seekable.getLength()
945                         try:
946                                 tmp = self.cueGetEndCutPosition()
947                                 if tmp:
948                                         len = [False, tmp]
949                         except:
950                                 pass
951                         pos = seekable.getPlayPosition()
952                         speednom = self.seekstate[1] or 1
953                         speedden = self.seekstate[2] or 1
954                         if not len[0] and not pos[0]:
955                                 if len[1] <= pos[1]:
956                                         return 0
957                                 time = (len[1] - pos[1])*speedden/(90*speednom)
958                                 return time
959                 return False
960                 
961         def __evEOF(self):
962                 if self.eofState == 0 and self.seekstate != self.SEEK_STATE_EOF:
963                         self.eofState = 1
964                         time = self.calcRemainingTime()
965                         if not time:
966                                 time = 3000   # Failed to calc, use default
967                         elif time == 0:
968                                 time = 300    # Passed end, shortest wait
969                         elif time > 15000:
970                                 self.eofState = -2  # Too long, block eof
971                                 time = 15000
972                         else:
973                                 time += 1000  # Add margin
974                         self.eofTimer.start(time, True)
975
976         def inhibitEof(self):
977                 if self.eofState >= 1:
978                         self.eofState = -self.eofState
979                         self.eofTimer.stop()
980                         self.doEof()
981
982         def doEof(self):
983                 if self.seekstate == self.SEEK_STATE_EOF:
984                         return
985                 if self.eofState == -2 or self.isStateBackward(self.seekstate):
986                         self.eofState = 0
987                         return
988
989                 # if we are seeking, we try to end up ~1s before the end, and pause there.
990                 eofstate = self.eofState
991                 seekstate = self.seekstate
992                 self.eofState = 0
993                 if not self.seekstate == self.SEEK_STATE_PAUSE:
994                         self.setSeekState(self.SEEK_STATE_EOF)
995                 if eofstate == -1 or not seekstate in [self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE]:
996                         seekable = self.getSeek()
997                         if seekable is not None:
998                                 seekable.seekTo(-1)
999                 if eofstate == 1 and seekstate == self.SEEK_STATE_PLAY:
1000                         self.doEofInternal(True)
1001                 else:
1002                         self.doEofInternal(False)
1003
1004         def doEofInternal(self, playing):
1005                 pass            # Defined in subclasses
1006
1007         def __evSOF(self):
1008                 self.setSeekState(self.SEEK_STATE_PLAY)
1009                 self.doSeek(0)
1010
1011 from Screens.PVRState import PVRState, TimeshiftState
1012
1013 class InfoBarPVRState:
1014         def __init__(self, screen=PVRState):
1015                 self.onPlayStateChanged.append(self.__playStateChanged)
1016                 self.pvrStateDialog = self.session.instantiateDialog(screen)
1017                 self.onShow.append(self._mayShow)
1018                 self.onHide.append(self.pvrStateDialog.hide)
1019
1020         def _mayShow(self):
1021                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
1022                         self.pvrStateDialog.show()
1023
1024         def __playStateChanged(self, state):
1025                 playstateString = state[3]
1026                 self.pvrStateDialog["state"].setText(playstateString)
1027                 
1028                 # if we return into "PLAY" state, ensure that the dialog gets hidden if there will be no infobar displayed
1029                 if not config.usage.show_infobar_on_skip.value and self.seekstate == self.SEEK_STATE_PLAY:
1030                         self.pvrStateDialog.hide()
1031                 else:
1032                         self._mayShow()
1033                         
1034
1035 class InfoBarTimeshiftState(InfoBarPVRState):
1036         def __init__(self):
1037                 InfoBarPVRState.__init__(self, screen=TimeshiftState)
1038
1039         def _mayShow(self):
1040                 if self.execing and self.timeshift_enabled and self.seekstate != self.SEEK_STATE_PLAY:
1041                         self.pvrStateDialog.show()
1042
1043 class InfoBarShowMovies:
1044
1045         # i don't really like this class.
1046         # it calls a not further specified "movie list" on up/down/movieList,
1047         # so this is not more than an action map
1048         def __init__(self):
1049                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
1050                         {
1051                                 "movieList": (self.showMovies, _("movie list")),
1052                                 "up": (self.showMovies, _("movie list")),
1053                                 "down": (self.showMovies, _("movie list"))
1054                         })
1055
1056 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
1057
1058 # Hrmf.
1059 #
1060 # Timeshift works the following way:
1061 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
1062 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
1063 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
1064 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
1065 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
1066 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
1067 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
1068 #
1069
1070 # in other words:
1071 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
1072 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
1073 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
1074 # - the user can now PVR around
1075 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
1076 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
1077 # after!
1078 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
1079 # - if the user rewinds, or press pause, timeshift will be activated again
1080
1081 # note that a timeshift can be enabled ("recording") and
1082 # activated (currently time-shifting).
1083
1084 class InfoBarTimeshift:
1085         def __init__(self):
1086                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
1087                         {
1088                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1089                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1090                         }, prio=1)
1091                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1092                         {
1093                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1094                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1095                         }, prio=-1) # priority over record
1096
1097                 self.timeshift_enabled = 0
1098                 self.timeshift_state = 0
1099                 self.ts_rewind_timer = eTimer()
1100                 self.ts_rewind_timer.callback.append(self.rewindService)
1101
1102                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1103                         {
1104                                 iPlayableService.evStart: self.__serviceStarted,
1105                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
1106                         })
1107
1108         def getTimeshift(self):
1109                 service = self.session.nav.getCurrentService()
1110                 return service and service.timeshift()
1111
1112         def startTimeshift(self):
1113                 print "enable timeshift"
1114                 ts = self.getTimeshift()
1115                 if ts is None:
1116                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1117                         print "no ts interface"
1118                         return 0
1119
1120                 if self.timeshift_enabled:
1121                         print "hu, timeshift already enabled?"
1122                 else:
1123                         if not ts.startTimeshift():
1124                                 self.timeshift_enabled = 1
1125
1126                                 # we remove the "relative time" for now.
1127                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1128
1129                                 # PAUSE.
1130                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1131                                 self.activateTimeshiftEnd(False)
1132
1133                                 # enable the "TimeshiftEnableActions", which will override
1134                                 # the startTimeshift actions
1135                                 self.__seekableStatusChanged()
1136                         else:
1137                                 print "timeshift failed"
1138
1139         def stopTimeshift(self):
1140                 if not self.timeshift_enabled:
1141                         return 0
1142                 print "disable timeshift"
1143                 ts = self.getTimeshift()
1144                 if ts is None:
1145                         return 0
1146                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1147
1148         def stopTimeshiftConfirmed(self, confirmed):
1149                 if not confirmed:
1150                         return
1151
1152                 ts = self.getTimeshift()
1153                 if ts is None:
1154                         return
1155
1156                 ts.stopTimeshift()
1157                 self.timeshift_enabled = 0
1158
1159                 # disable actions
1160                 self.__seekableStatusChanged()
1161
1162         # activates timeshift, and seeks to (almost) the end
1163         def activateTimeshiftEnd(self, back = True):
1164                 ts = self.getTimeshift()
1165                 print "activateTimeshiftEnd"
1166
1167                 if ts is None:
1168                         return
1169
1170                 if ts.isTimeshiftActive():
1171                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1172                         self.pauseService()
1173                 else:
1174                         print "play, ..."
1175                         ts.activateTimeshift() # activate timeshift will automatically pause
1176                         self.setSeekState(self.SEEK_STATE_PAUSE)
1177
1178                 if back:
1179                         self.doSeek(-5) # seek some gops before end
1180                         self.ts_rewind_timer.start(200, 1)
1181                 else:
1182                         self.doSeek(-1) # seek 1 gop before end
1183
1184         def rewindService(self):
1185                 self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1186
1187         # same as activateTimeshiftEnd, but pauses afterwards.
1188         def activateTimeshiftEndAndPause(self):
1189                 print "activateTimeshiftEndAndPause"
1190                 #state = self.seekstate
1191                 self.activateTimeshiftEnd(False)
1192
1193         def __seekableStatusChanged(self):
1194                 enabled = False
1195
1196 #               print "self.isSeekable", self.isSeekable()
1197 #               print "self.timeshift_enabled", self.timeshift_enabled
1198
1199                 # when this service is not seekable, but timeshift
1200                 # is enabled, this means we can activate
1201                 # the timeshift
1202                 if not self.isSeekable() and self.timeshift_enabled:
1203                         enabled = True
1204
1205 #               print "timeshift activate:", enabled
1206                 self["TimeshiftActivateActions"].setEnabled(enabled)
1207
1208         def __serviceStarted(self):
1209                 self.timeshift_enabled = False
1210                 self.__seekableStatusChanged()
1211
1212 from Screens.PiPSetup import PiPSetup
1213
1214 class InfoBarExtensions:
1215         EXTENSION_SINGLE = 0
1216         EXTENSION_LIST = 1
1217
1218         def __init__(self):
1219                 self.list = []
1220
1221                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1222                         {
1223                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1224                         }, 1) # lower priority
1225
1226         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1227                 self.list.append((type, extension, key))
1228
1229         def updateExtension(self, extension, key = None):
1230                 self.extensionsList.append(extension)
1231                 if key is not None:
1232                         if self.extensionKeys.has_key(key):
1233                                 key = None
1234
1235                 if key is None:
1236                         for x in self.availableKeys:
1237                                 if not self.extensionKeys.has_key(x):
1238                                         key = x
1239                                         break
1240
1241                 if key is not None:
1242                         self.extensionKeys[key] = len(self.extensionsList) - 1
1243
1244         def updateExtensions(self):
1245                 self.extensionsList = []
1246                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1247                 self.extensionKeys = {}
1248                 for x in self.list:
1249                         if x[0] == self.EXTENSION_SINGLE:
1250                                 self.updateExtension(x[1], x[2])
1251                         else:
1252                                 for y in x[1]():
1253                                         self.updateExtension(y[0], y[1])
1254
1255
1256         def showExtensionSelection(self):
1257                 self.updateExtensions()
1258                 extensionsList = self.extensionsList[:]
1259                 keys = []
1260                 list = []
1261                 for x in self.availableKeys:
1262                         if self.extensionKeys.has_key(x):
1263                                 entry = self.extensionKeys[x]
1264                                 extension = self.extensionsList[entry]
1265                                 if extension[2]():
1266                                         name = str(extension[0]())
1267                                         list.append((extension[0](), extension))
1268                                         keys.append(x)
1269                                         extensionsList.remove(extension)
1270                                 else:
1271                                         extensionsList.remove(extension)
1272                 for x in extensionsList:
1273                         list.append((x[0](), x))
1274                 keys += [""] * len(extensionsList)
1275                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys)
1276
1277         def extensionCallback(self, answer):
1278                 if answer is not None:
1279                         answer[1][1]()
1280
1281 from Tools.BoundFunction import boundFunction
1282
1283 # depends on InfoBarExtensions
1284
1285 class InfoBarPlugins:
1286         def __init__(self):
1287                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1288
1289         def getPluginName(self, name):
1290                 return name
1291
1292         def getPluginList(self):
1293                 list = []
1294                 for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU):
1295                         list.append(((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None))
1296                 return list
1297
1298         def runPlugin(self, plugin):
1299                 if isinstance(self, InfoBarChannelSelection):
1300                         plugin(session = self.session, servicelist = self.servicelist)
1301                 else:
1302                         plugin(session = self.session)
1303
1304 from Components.Task import job_manager
1305 class InfoBarJobman:
1306         def __init__(self):
1307                 self.addExtension(extension = self.getJobList, type = InfoBarExtensions.EXTENSION_LIST)
1308
1309         def getJobList(self):
1310                 list = []
1311                 for job in job_manager.getPendingJobs():
1312                         list.append(((boundFunction(self.getJobName, job), boundFunction(self.showJobView, job), lambda: True), None))
1313                 return list
1314
1315         def getJobName(self, job):
1316                 return "%s: %s (%d%%)" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
1317
1318         def showJobView(self, job):
1319                 from Screens.TaskView import JobView
1320                 job_manager.in_background = False
1321                 self.session.openWithCallback(self.JobViewCB, JobView, job)
1322         
1323         def JobViewCB(self, in_background):
1324                 job_manager.in_background = in_background
1325
1326 # depends on InfoBarExtensions
1327 class InfoBarSleepTimer:
1328         def __init__(self):
1329                 self.addExtension((self.getSleepTimerName, self.showSleepTimerSetup, lambda: True), "1")
1330
1331         def getSleepTimerName(self):
1332                 return _("Sleep Timer")
1333
1334         def showSleepTimerSetup(self):
1335                 self.session.open(SleepTimerEdit)
1336
1337 # depends on InfoBarExtensions
1338 class InfoBarPiP:
1339         def __init__(self):
1340                 self.session.pipshown = False
1341                 if SystemInfo.get("NumVideoDecoders", 1) > 1:
1342                         self.addExtension((self.getShowHideName, self.showPiP, lambda: True), "blue")
1343                         self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1344                         self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1345
1346         def pipShown(self):
1347                 return self.session.pipshown
1348
1349         def pipHandles0Action(self):
1350                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1351
1352         def getShowHideName(self):
1353                 if self.session.pipshown:
1354                         return _("Disable Picture in Picture")
1355                 else:
1356                         return _("Activate Picture in Picture")
1357
1358         def getSwapName(self):
1359                 return _("Swap Services")
1360
1361         def getMoveName(self):
1362                 return _("Move Picture in Picture")
1363
1364         def showPiP(self):
1365                 if self.session.pipshown:
1366                         del self.session.pip
1367                         self.session.pipshown = False
1368                 else:
1369                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1370                         self.session.pip.show()
1371                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1372                         if self.session.pip.playService(newservice):
1373                                 self.session.pipshown = True
1374                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1375                         else:
1376                                 self.session.pipshown = False
1377                                 del self.session.pip
1378                         self.session.nav.playService(newservice)
1379
1380         def swapPiP(self):
1381                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1382                 if self.session.pip.servicePath:
1383                         servicepath = self.servicelist.getCurrentServicePath()
1384                         ref=servicepath[len(servicepath)-1]
1385                         pipref=self.session.pip.getCurrentService()
1386                         self.session.pip.playService(swapservice)
1387                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1388                         if pipref.toString() != ref.toString(): # is a subservice ?
1389                                 self.session.nav.stopService() # stop portal
1390                                 self.session.nav.playService(pipref) # start subservice
1391                         self.session.pip.servicePath=servicepath
1392
1393         def movePiP(self):
1394                 self.session.open(PiPSetup, pip = self.session.pip)
1395
1396         def pipDoHandle0Action(self):
1397                 use = config.usage.pip_zero_button.value
1398                 if "swap" == use:
1399                         self.swapPiP()
1400                 elif "swapstop" == use:
1401                         self.swapPiP()
1402                         self.showPiP()
1403                 elif "stop" == use:
1404                         self.showPiP()
1405
1406 from RecordTimer import parseEvent, RecordTimerEntry
1407
1408 class InfoBarInstantRecord:
1409         """Instant Record - handles the instantRecord action in order to
1410         start/stop instant records"""
1411         def __init__(self):
1412                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1413                         {
1414                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1415                         })
1416                 self.recording = []
1417
1418         def stopCurrentRecording(self, entry = -1):
1419                 if entry is not None and entry != -1:
1420                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1421                         self.recording.remove(self.recording[entry])
1422
1423         def startInstantRecording(self, limitEvent = False):
1424                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1425
1426                 # try to get event info
1427                 event = None
1428                 try:
1429                         service = self.session.nav.getCurrentService()
1430                         epg = eEPGCache.getInstance()
1431                         event = epg.lookupEventTime(serviceref, -1, 0)
1432                         if event is None:
1433                                 info = service.info()
1434                                 ev = info.getEvent(0)
1435                                 event = ev
1436                 except:
1437                         pass
1438
1439                 begin = int(time())
1440                 end = begin + 3600      # dummy
1441                 name = "instant record"
1442                 description = ""
1443                 eventid = None
1444
1445                 if event is not None:
1446                         curEvent = parseEvent(event)
1447                         name = curEvent[2]
1448                         description = curEvent[3]
1449                         eventid = curEvent[4]
1450                         if limitEvent:
1451                                 end = curEvent[1]
1452                 else:
1453                         if limitEvent:
1454                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1455
1456                 if isinstance(serviceref, eServiceReference):
1457                         serviceref = ServiceReference(serviceref)
1458
1459                 recording = RecordTimerEntry(serviceref, begin, end, name, description, eventid, dirname = config.movielist.last_videodir.value)
1460                 recording.dontSave = True
1461                 
1462                 if event is None or limitEvent == False:
1463                         recording.autoincrease = True
1464                         if recording.setAutoincreaseEnd():
1465                                 self.session.nav.RecordTimer.record(recording)
1466                                 self.recording.append(recording)
1467                 else:
1468                                 simulTimerList = self.session.nav.RecordTimer.record(recording)
1469                                 if simulTimerList is not None:  # conflict with other recording
1470                                         name = simulTimerList[1].name
1471                                         name_date = name + strftime(" %c", localtime(simulTimerList[1].begin))
1472                                         print "[TIMER] conflicts with", name_date
1473                                         recording.autoincrease = True   # start with max available length, then increment
1474                                         if recording.setAutoincreaseEnd():
1475                                                 self.session.nav.RecordTimer.record(recording)
1476                                                 self.recording.append(recording)
1477                                                 self.session.open(MessageBox, _("Record time limited due to conflicting timer %s") % name_date, MessageBox.TYPE_INFO)
1478                                         else:
1479                                                 self.session.open(MessageBox, _("Couldn't record due to conflicting timer %s") % name, MessageBox.TYPE_INFO)
1480                                         recording.autoincrease = False
1481                                 else:
1482                                         self.recording.append(recording)
1483
1484         def isInstantRecordRunning(self):
1485                 print "self.recording:", self.recording
1486                 if len(self.recording) > 0:
1487                         for x in self.recording:
1488                                 if x.isRunning():
1489                                         return True
1490                 return False
1491
1492         def recordQuestionCallback(self, answer):
1493                 print "pre:\n", self.recording
1494
1495                 if answer is None or answer[1] == "no":
1496                         return
1497                 list = []
1498                 recording = self.recording[:]
1499                 for x in recording:
1500                         if not x in self.session.nav.RecordTimer.timer_list:
1501                                 self.recording.remove(x)
1502                         elif x.dontSave and x.isRunning():
1503                                 list.append((x, False))
1504
1505                 if answer[1] == "changeduration":
1506                         if len(self.recording) == 1:
1507                                 self.changeDuration(0)
1508                         else:
1509                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1510                 elif answer[1] == "changeendtime":
1511                         if len(self.recording) == 1:
1512                                 self.setEndtime(0)
1513                         else:
1514                                 self.session.openWithCallback(self.setEndtime, TimerSelection, list)
1515                 elif answer[1] == "stop":
1516                         if len(self.recording) == 1:
1517                                 self.stopCurrentRecording(0)
1518                         else:
1519                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1520                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1521                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1522                         if answer[1] == "manualduration":
1523                                 self.changeDuration(len(self.recording)-1)
1524                         elif answer[1] == "manualendtime":
1525                                 self.setEndtime(len(self.recording)-1)
1526                 print "after:\n", self.recording
1527
1528         def setEndtime(self, entry):
1529                 if entry is not None:
1530                         self.selectedEntry = entry
1531                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1532                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1533                         dlg.setTitle(_("Please change recording endtime"))
1534
1535         def TimeDateInputClosed(self, ret):
1536                 if len(ret) > 1:
1537                         if ret[0]:
1538                                 localendtime = localtime(ret[1])
1539                                 print "stopping recording at", strftime("%c", localendtime)
1540                                 if self.recording[self.selectedEntry].end != ret[1]:
1541                                         self.recording[self.selectedEntry].autoincrease = False
1542                                 self.recording[self.selectedEntry].end = ret[1]
1543                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1544
1545         def changeDuration(self, entry):
1546                 if entry is not None:
1547                         self.selectedEntry = entry
1548                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1549
1550         def inputCallback(self, value):
1551                 if value is not None:
1552                         print "stopping recording after", int(value), "minutes."
1553                         if int(value) != 0:
1554                                 self.recording[self.selectedEntry].autoincrease = False
1555                         self.recording[self.selectedEntry].end = int(time()) + 60 * int(value)
1556                         self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1557
1558         def instantRecord(self):
1559                 dir = config.movielist.last_videodir.value
1560                 if not fileExists(dir, 'w'):
1561                         dir = resolveFilename(SCOPE_HDD)
1562                 try:
1563                         stat = os_stat(dir)
1564                 except:
1565                         # XXX: this message is a little odd as we might be recording to a remote device
1566                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1567                         return
1568
1569                 if self.isInstantRecordRunning():
1570                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1571                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1572                                 list=[(_("add recording (stop after current event)"), "event"), \
1573                                 (_("add recording (enter recording duration)"), "manualduration"), \
1574                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1575                                 (_("add recording (indefinitely)"), "indefinitely"), \
1576                                 (_("change recording (duration)"), "changeduration"), \
1577                                 (_("change recording (endtime)"), "changeendtime"), \
1578                                 (_("stop recording"), "stop"), \
1579                                 (_("do nothing"), "no")])
1580                 else:
1581                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1582                                 title=_("Start recording?"), \
1583                                 list=[(_("add recording (stop after current event)"), "event"), \
1584                                 (_("add recording (enter recording duration)"), "manualduration"), \
1585                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1586                                 (_("add recording (indefinitely)"), "indefinitely"), \
1587                                 (_("don't record"), "no")])
1588
1589 from Tools.ISO639 import LanguageCodes
1590
1591 class InfoBarAudioSelection:
1592         def __init__(self):
1593                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1594                         {
1595                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1596                         })
1597
1598         def audioSelection(self):
1599                 service = self.session.nav.getCurrentService()
1600                 self.audioTracks = audio = service and service.audioTracks()
1601                 n = audio and audio.getNumberOfTracks() or 0
1602                 tlist = []
1603                 if n > 0:
1604                         self.audioChannel = service.audioChannel()
1605
1606                         for x in range(n):
1607                                 i = audio.getTrackInfo(x)
1608                                 language = i.getLanguage()
1609                                 description = i.getDescription()
1610
1611                                 if LanguageCodes.has_key(language):
1612                                         language = LanguageCodes[language][0]
1613
1614                                 if len(description):
1615                                         description += " (" + language + ")"
1616                                 else:
1617                                         description = language
1618
1619                                 tlist.append((description, x))
1620
1621                         tlist.sort(key=lambda x: x[0])
1622
1623                         selectedAudio = self.audioTracks.getCurrentTrack()
1624
1625                         selection = 0
1626
1627                         for x in tlist:
1628                                 if x[1] != selectedAudio:
1629                                         selection += 1
1630                                 else:
1631                                         break
1632
1633                         if SystemInfo["CanDownmixAC3"]:
1634                                 tlist = [(_("AC3 downmix") + " - " +[_("Off"), _("On")][config.av.downmix_ac3.value and 1 or 0], "CALLFUNC", self.changeAC3Downmix),
1635                                         ([_("Left"), _("Stereo"), _("Right")][self.audioChannel.getCurrentChannel()], "mode"),
1636                                         ("--", "")] + tlist
1637                                 keys = [ "red", "green", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1638                                 selection += 3
1639                         else:
1640                                 tlist = [([_("Left"), _("Stereo"), _("Right")][self.audioChannel.getCurrentChannel()], "mode"), ("--", "")] + tlist
1641                                 keys = [ "red", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1642                                 selection += 2
1643                         self.session.openWithCallback(self.audioSelected, ChoiceBox, title=_("Select audio track"), list = tlist, selection = selection, keys = keys)
1644                 else:
1645                         del self.audioTracks
1646
1647         def changeAC3Downmix(self, arg):
1648                 choicelist = self.session.current_dialog["list"]
1649                 list = choicelist.list
1650                 t = list[0][1]
1651                 list[0][1]=(t[0], t[1], t[2], t[3], t[4], t[5], t[6],
1652                         _("AC3 downmix") + " - " +[_("On"), _("Off")][config.av.downmix_ac3.value and 1 or 0])
1653                 choicelist.setList(list)
1654                 if config.av.downmix_ac3.value:
1655                         config.av.downmix_ac3.value = False
1656                 else:
1657                         config.av.downmix_ac3.value = True
1658                 config.av.downmix_ac3.save()
1659
1660         def audioSelected(self, audio):
1661                 if audio is not None:
1662                         if isinstance(audio[1], str):
1663                                 if audio[1] == "mode":
1664                                         keys = ["red", "green", "yellow"]
1665                                         selection = self.audioChannel.getCurrentChannel()
1666                                         tlist = [(_("left"), 0), (_("stereo"), 1), (_("right"), 2)]
1667                                         self.session.openWithCallback(self.modeSelected, ChoiceBox, title=_("Select audio mode"), list = tlist, selection = selection, keys = keys)
1668                         else:
1669                                 del self.audioChannel
1670                                 if self.session.nav.getCurrentService().audioTracks().getNumberOfTracks() > audio[1]:
1671                                         self.audioTracks.selectTrack(audio[1])
1672                 else:
1673                         del self.audioChannel
1674                 del self.audioTracks
1675
1676         def modeSelected(self, mode):
1677                 if mode is not None:
1678                         self.audioChannel.selectChannel(mode[1])
1679                 del self.audioChannel
1680
1681 class InfoBarSubserviceSelection:
1682         def __init__(self):
1683                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1684                         {
1685                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1686                         })
1687
1688                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1689                         {
1690                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1691                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1692                         }, -1)
1693                 self["SubserviceQuickzapAction"].setEnabled(False)
1694
1695                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1696                         {
1697                                 iPlayableService.evUpdatedEventInfo: self.checkSubservicesAvail
1698                         })
1699
1700                 self.bsel = None
1701
1702         def checkSubservicesAvail(self):
1703                 service = self.session.nav.getCurrentService()
1704                 subservices = service and service.subServices()
1705                 if not subservices or subservices.getNumberOfSubservices() == 0:
1706                         self["SubserviceQuickzapAction"].setEnabled(False)
1707
1708         def nextSubservice(self):
1709                 self.changeSubservice(+1)
1710
1711         def prevSubservice(self):
1712                 self.changeSubservice(-1)
1713
1714         def changeSubservice(self, direction):
1715                 service = self.session.nav.getCurrentService()
1716                 subservices = service and service.subServices()
1717                 n = subservices and subservices.getNumberOfSubservices()
1718                 if n and n > 0:
1719                         selection = -1
1720                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1721                         for x in range(n):
1722                                 if subservices.getSubservice(x).toString() == ref.toString():
1723                                         selection = x
1724                         if selection != -1:
1725                                 selection += direction
1726                                 if selection >= n:
1727                                         selection=0
1728                                 elif selection < 0:
1729                                         selection=n-1
1730                                 newservice = subservices.getSubservice(selection)
1731                                 if newservice.valid():
1732                                         del subservices
1733                                         del service
1734                                         self.session.nav.playService(newservice, False)
1735
1736         def subserviceSelection(self):
1737                 service = self.session.nav.getCurrentService()
1738                 subservices = service and service.subServices()
1739                 self.bouquets = self.servicelist.getBouquetList()
1740                 n = subservices and subservices.getNumberOfSubservices()
1741                 selection = 0
1742                 if n and n > 0:
1743                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1744                         tlist = []
1745                         for x in range(n):
1746                                 i = subservices.getSubservice(x)
1747                                 if i.toString() == ref.toString():
1748                                         selection = x
1749                                 tlist.append((i.getName(), i))
1750
1751                         if self.bouquets and len(self.bouquets):
1752                                 keys = ["red", "blue", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1753                                 if config.usage.multibouquet.value:
1754                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1755                                 else:
1756                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1757                                 selection += 3
1758                         else:
1759                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1760                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1761                                 selection += 2
1762
1763                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys)
1764
1765         def subserviceSelected(self, service):
1766                 del self.bouquets
1767                 if not service is None:
1768                         if isinstance(service[1], str):
1769                                 if service[1] == "quickzap":
1770                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1771                                         self.session.open(SubservicesQuickzap, service[2])
1772                         else:
1773                                 self["SubserviceQuickzapAction"].setEnabled(True)
1774                                 self.session.nav.playService(service[1], False)
1775
1776         def addSubserviceToBouquetCallback(self, service):
1777                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1778                         self.selectedSubservice = service
1779                         if self.bouquets is None:
1780                                 cnt = 0
1781                         else:
1782                                 cnt = len(self.bouquets)
1783                         if cnt > 1: # show bouquet list
1784                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1785                         elif cnt == 1: # add to only one existing bouquet
1786                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1787                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1788
1789         def bouquetSelClosed(self, confirmed):
1790                 self.bsel = None
1791                 del self.selectedSubservice
1792                 if confirmed:
1793                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1794
1795         def addSubserviceToBouquet(self, dest):
1796                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1797                 if self.bsel:
1798                         self.bsel.close(True)
1799                 else:
1800                         del self.selectedSubservice
1801
1802 class InfoBarAdditionalInfo:
1803         def __init__(self):
1804
1805                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0 and config.misc.rcused.value == 1)
1806                 self["TimeshiftPossible"] = self["RecordingPossible"]
1807                 self["ShowTimeshiftOnYellow"] = Boolean(fixed=(not config.misc.rcused.value == 0))
1808                 self["ShowAudioOnYellow"] = Boolean(fixed=config.misc.rcused.value == 0)
1809                 self["ShowRecordOnRed"] = Boolean(fixed=config.misc.rcused.value == 1)
1810                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1811
1812 class InfoBarNotifications:
1813         def __init__(self):
1814                 self.onExecBegin.append(self.checkNotifications)
1815                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1816                 self.onClose.append(self.__removeNotification)
1817
1818         def __removeNotification(self):
1819                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1820
1821         def checkNotificationsIfExecing(self):
1822                 if self.execing:
1823                         self.checkNotifications()
1824
1825         def checkNotifications(self):
1826                 if len(Notifications.notifications):
1827                         n = Notifications.notifications[0]
1828
1829                         Notifications.notifications = Notifications.notifications[1:]
1830                         cb = n[0]
1831
1832                         if n[3].has_key("onSessionOpenCallback"):
1833                                 n[3]["onSessionOpenCallback"]()
1834                                 del n[3]["onSessionOpenCallback"]
1835
1836                         if cb is not None:
1837                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1838                         else:
1839                                 dlg = self.session.open(n[1], *n[2], **n[3])
1840
1841                         # remember that this notification is currently active
1842                         d = (n[4], dlg)
1843                         Notifications.current_notifications.append(d)
1844                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1845
1846         def __notificationClosed(self, d):
1847                 Notifications.current_notifications.remove(d)
1848
1849 class InfoBarServiceNotifications:
1850         def __init__(self):
1851                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1852                         {
1853                                 iPlayableService.evEnd: self.serviceHasEnded
1854                         })
1855
1856         def serviceHasEnded(self):
1857                 print "service end!"
1858
1859                 try:
1860                         self.setSeekState(self.SEEK_STATE_PLAY)
1861                 except:
1862                         pass
1863
1864 class InfoBarCueSheetSupport:
1865         CUT_TYPE_IN = 0
1866         CUT_TYPE_OUT = 1
1867         CUT_TYPE_MARK = 2
1868         CUT_TYPE_LAST = 3
1869
1870         ENABLE_RESUME_SUPPORT = False
1871
1872         def __init__(self, actionmap = "InfobarCueSheetActions"):
1873                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1874                         {
1875                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1876                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1877                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1878                         }, prio=1)
1879
1880                 self.cut_list = [ ]
1881                 self.is_closing = False
1882                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1883                         {
1884                                 iPlayableService.evStart: self.__serviceStarted,
1885                         })
1886
1887         def __serviceStarted(self):
1888                 if self.is_closing:
1889                         return
1890                 print "new service started! trying to download cuts!"
1891                 self.downloadCuesheet()
1892
1893                 if self.ENABLE_RESUME_SUPPORT:
1894                         last = None
1895
1896                         for (pts, what) in self.cut_list:
1897                                 if what == self.CUT_TYPE_LAST:
1898                                         last = pts
1899
1900                         if last is not None:
1901                                 self.resume_point = last
1902                                 if config.usage.on_movie_start.value == "ask":
1903                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Do you want to resume this playback?"), timeout=10)
1904                                 elif config.usage.on_movie_start.value == "resume":
1905 # TRANSLATORS: The string "Resuming playback" flashes for a moment
1906 # TRANSLATORS: at the start of a movie, when the user has selected
1907 # TRANSLATORS: "Resume from last position" as start behavior.
1908 # TRANSLATORS: The purpose is to notify the user that the movie starts
1909 # TRANSLATORS: in the middle somewhere and not from the beginning.
1910 # TRANSLATORS: (Some translators seem to have interpreted it as a
1911 # TRANSLATORS: question or a choice, but it is a statement.)
1912                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Resuming playback"), timeout=2, type=MessageBox.TYPE_INFO)
1913
1914         def playLastCB(self, answer):
1915                 if answer == True:
1916                         self.doSeek(self.resume_point)
1917                 self.hideAfterResume()
1918
1919         def hideAfterResume(self):
1920                 if isinstance(self, InfoBarShowHide):
1921                         self.hide()
1922
1923         def __getSeekable(self):
1924                 service = self.session.nav.getCurrentService()
1925                 if service is None:
1926                         return None
1927                 return service.seek()
1928
1929         def cueGetCurrentPosition(self):
1930                 seek = self.__getSeekable()
1931                 if seek is None:
1932                         return None
1933                 r = seek.getPlayPosition()
1934                 if r[0]:
1935                         return None
1936                 return long(r[1])
1937
1938         def cueGetEndCutPosition(self):
1939                 ret = False
1940                 isin = True
1941                 for cp in self.cut_list:
1942                         if cp[1] == self.CUT_TYPE_OUT:
1943                                 if isin:
1944                                         isin = False
1945                                         ret = cp[0]
1946                         elif cp[1] == self.CUT_TYPE_IN:
1947                                 isin = True
1948                 return ret
1949                 
1950         def jumpPreviousNextMark(self, cmp, start=False):
1951                 current_pos = self.cueGetCurrentPosition()
1952                 if current_pos is None:
1953                         return False
1954                 mark = self.getNearestCutPoint(current_pos, cmp=cmp, start=start)
1955                 if mark is not None:
1956                         pts = mark[0]
1957                 else:
1958                         return False
1959
1960                 self.doSeek(pts)
1961                 return True
1962
1963         def jumpPreviousMark(self):
1964                 # we add 2 seconds, so if the play position is <2s after
1965                 # the mark, the mark before will be used
1966                 self.jumpPreviousNextMark(lambda x: -x-5*90000, start=True)
1967
1968         def jumpNextMark(self):
1969                 if not self.jumpPreviousNextMark(lambda x: x):
1970                         self.doSeek(-1)
1971
1972         def getNearestCutPoint(self, pts, cmp=abs, start=False):
1973                 # can be optimized
1974                 beforecut = False
1975                 nearest = None
1976                 if start:
1977                         beforecut = True
1978                         bestdiff = cmp(0 - pts)
1979                         if bestdiff >= 0:
1980                                 nearest = [0, False]
1981                 for cp in self.cut_list:
1982                         if beforecut and cp[1] in [self.CUT_TYPE_IN, self.CUT_TYPE_OUT]:
1983                                 beforecut = False
1984                                 if cp[1] == self.CUT_TYPE_IN:  # Start is here, disregard previous marks
1985                                         diff = cmp(cp[0] - pts)
1986                                         if diff >= 0:
1987                                                 nearest = cp
1988                                                 bestdiff = diff
1989                                         else:
1990                                                 nearest = None
1991                         if cp[1] in [self.CUT_TYPE_MARK, self.CUT_TYPE_LAST]:
1992                                 diff = cmp(cp[0] - pts)
1993                                 if diff >= 0 and (nearest is None or bestdiff > diff):
1994                                         nearest = cp
1995                                         bestdiff = diff
1996                 return nearest
1997
1998         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
1999                 current_pos = self.cueGetCurrentPosition()
2000                 if current_pos is None:
2001                         print "not seekable"
2002                         return
2003
2004                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
2005
2006                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
2007                         if onlyreturn:
2008                                 return nearest_cutpoint
2009                         if not onlyadd:
2010                                 self.removeMark(nearest_cutpoint)
2011                 elif not onlyremove and not onlyreturn:
2012                         self.addMark((current_pos, self.CUT_TYPE_MARK))
2013
2014                 if onlyreturn:
2015                         return None
2016
2017         def addMark(self, point):
2018                 insort(self.cut_list, point)
2019                 self.uploadCuesheet()
2020                 self.showAfterCuesheetOperation()
2021
2022         def removeMark(self, point):
2023                 self.cut_list.remove(point)
2024                 self.uploadCuesheet()
2025                 self.showAfterCuesheetOperation()
2026
2027         def showAfterCuesheetOperation(self):
2028                 if isinstance(self, InfoBarShowHide):
2029                         self.doShow()
2030
2031         def __getCuesheet(self):
2032                 service = self.session.nav.getCurrentService()
2033                 if service is None:
2034                         return None
2035                 return service.cueSheet()
2036
2037         def uploadCuesheet(self):
2038                 cue = self.__getCuesheet()
2039
2040                 if cue is None:
2041                         print "upload failed, no cuesheet interface"
2042                         return
2043                 cue.setCutList(self.cut_list)
2044
2045         def downloadCuesheet(self):
2046                 cue = self.__getCuesheet()
2047
2048                 if cue is None:
2049                         print "download failed, no cuesheet interface"
2050                         self.cut_list = [ ]
2051                 else:
2052                         self.cut_list = cue.getCutList()
2053
2054 class InfoBarSummary(Screen):
2055         skin = """
2056         <screen position="0,0" size="132,64">
2057                 <widget source="global.CurrentTime" render="Label" position="62,46" size="82,18" font="Regular;16" >
2058                         <convert type="ClockToText">WithSeconds</convert>
2059                 </widget>
2060                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="82,18" zPosition="1" >
2061                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2062                         <convert type="ConditionalShowHide">Blink</convert>
2063                 </widget>
2064                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2065                         <convert type="ServiceName">Name</convert>
2066                 </widget>
2067                 <widget source="session.Event_Now" render="Progress" position="6,46" size="46,18" borderWidth="1" >
2068                         <convert type="EventTime">Progress</convert>
2069                 </widget>
2070         </screen>"""
2071
2072 # for picon:  (path="piconlcd" will use LCD picons)
2073 #               <widget source="session.CurrentService" render="Picon" position="6,0" size="120,64" path="piconlcd" >
2074 #                       <convert type="ServiceName">Reference</convert>
2075 #               </widget>
2076
2077         def __init__(self, session, parent):
2078                 Screen.__init__(self, session, parent = parent)
2079
2080 class InfoBarSummarySupport:
2081         def __init__(self):
2082                 pass
2083
2084         def createSummary(self):
2085                 return InfoBarSummary
2086
2087 class InfoBarMoviePlayerSummary(Screen):
2088         skin = """
2089         <screen position="0,0" size="132,64">
2090                 <widget source="global.CurrentTime" render="Label" position="62,46" size="64,18" font="Regular;16" halign="right" >
2091                         <convert type="ClockToText">WithSeconds</convert>
2092                 </widget>
2093                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="64,18" zPosition="1" >
2094                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2095                         <convert type="ConditionalShowHide">Blink</convert>
2096                 </widget>
2097                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2098                         <convert type="ServiceName">Name</convert>
2099                 </widget>
2100                 <widget source="session.CurrentService" render="Progress" position="6,46" size="56,18" borderWidth="1" >
2101                         <convert type="ServicePosition">Position</convert>
2102                 </widget>
2103         </screen>"""
2104
2105         def __init__(self, session, parent):
2106                 Screen.__init__(self, session)
2107
2108 class InfoBarMoviePlayerSummarySupport:
2109         def __init__(self):
2110                 pass
2111
2112         def createSummary(self):
2113                 return InfoBarMoviePlayerSummary
2114
2115 class InfoBarTeletextPlugin:
2116         def __init__(self):
2117                 self.teletext_plugin = None
2118
2119                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
2120                         self.teletext_plugin = p
2121
2122                 if self.teletext_plugin is not None:
2123                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
2124                                 {
2125                                         "startTeletext": (self.startTeletext, _("View teletext..."))
2126                                 })
2127                 else:
2128                         print "no teletext plugin found!"
2129
2130         def startTeletext(self):
2131                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
2132
2133 class InfoBarSubtitleSupport(object):
2134         def __init__(self):
2135                 object.__init__(self)
2136                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
2137                 self.__subtitles_enabled = False
2138
2139                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2140                         {
2141                                 iPlayableService.evEnd: self.__serviceStopped,
2142                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
2143                         })
2144                 self.cached_subtitle_checked = False
2145                 self.__selected_subtitle = None
2146
2147         def __serviceStopped(self):
2148                 self.subtitle_window.hide()
2149                 self.__subtitles_enabled = False
2150                 self.cached_subtitle_checked = False
2151
2152         def __updatedInfo(self):
2153                 if not self.cached_subtitle_checked:
2154                         subtitle = self.getCurrentServiceSubtitle()
2155                         self.cached_subtitle_checked = True
2156                         self.__selected_subtitle = subtitle and subtitle.getCachedSubtitle()
2157                         if self.__selected_subtitle:
2158                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2159                                 self.subtitle_window.show()
2160                                 self.__subtitles_enabled = True
2161
2162         def getCurrentServiceSubtitle(self):
2163                 service = self.session.nav.getCurrentService()
2164                 return service and service.subtitle()
2165
2166         def setSubtitlesEnable(self, enable=True):
2167                 subtitle = self.getCurrentServiceSubtitle()
2168                 if enable and self.__selected_subtitle is not None:
2169                         if subtitle and not self.__subtitles_enabled:
2170                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2171                                 self.subtitle_window.show()
2172                                 self.__subtitles_enabled = True
2173                 else:
2174                         if subtitle:
2175                                 subtitle.disableSubtitles(self.subtitle_window.instance)
2176                         self.__subtitles_enabled = False
2177                         self.subtitle_window.hide()
2178
2179         def setSelectedSubtitle(self, subtitle):
2180                 self.__selected_subtitle = subtitle
2181
2182         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
2183         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
2184
2185 class InfoBarServiceErrorPopupSupport:
2186         def __init__(self):
2187                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2188                         {
2189                                 iPlayableService.evTuneFailed: self.__tuneFailed,
2190                                 iPlayableService.evStart: self.__serviceStarted
2191                         })
2192                 self.__serviceStarted()
2193
2194         def __serviceStarted(self):
2195                 self.last_error = None
2196                 Notifications.RemovePopup(id = "ZapError")
2197
2198         def __tuneFailed(self):
2199                 service = self.session.nav.getCurrentService()
2200                 info = service and service.info()
2201                 error = info and info.getInfo(iServiceInformation.sDVBState)
2202
2203                 if error == self.last_error:
2204                         error = None
2205                 else:
2206                         self.last_error = error
2207
2208                 errors = {
2209                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2210                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2211                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2212                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2213                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2214                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2215                         eDVBServicePMTHandler.eventTuned: None,
2216                         eDVBServicePMTHandler.eventSOF: None,
2217                         eDVBServicePMTHandler.eventEOF: None,
2218                         eDVBServicePMTHandler.eventMisconfiguration: _("Service unavailable!\nCheck tuner configuration!"),
2219                 }
2220
2221                 error = errors.get(error) #this returns None when the key not exist in the dict
2222
2223                 if error is not None:
2224                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2225                 else:
2226                         Notifications.RemovePopup(id = "ZapError")