dont re-ask parental pin on change subservices
[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.BlinkingPixmap import BlinkingPixmapConditional
6 from Components.Harddisk import harddiskmanager
7 from Components.Input import Input
8 from Components.Label import Label
9 from Components.Pixmap import Pixmap
10 from Components.PluginComponent import plugins
11 from Components.ServiceEventTracker import ServiceEventTracker
12 from Components.Sources.Boolean import Boolean
13 from Components.config import config, ConfigBoolean, ConfigClock
14 from Components.SystemInfo import SystemInfo
15 from EpgSelection import EPGSelection
16 from Plugins.Plugin import PluginDescriptor
17
18 from Screen import Screen
19 from Screens.ChoiceBox import ChoiceBox
20 from Screens.Dish import Dish
21 from Screens.EventView import EventViewEPGSelect, EventViewSimple
22 from Screens.InputBox import InputBox
23 from Screens.MessageBox import MessageBox
24 from Screens.MinuteInput import MinuteInput
25 from Screens.TimerSelection import TimerSelection
26 from Screens.PictureInPicture import PictureInPicture
27 from Screens.SubtitleDisplay import SubtitleDisplay
28 from Screens.RdsDisplay import RdsInfoDisplay, RassInteractive
29 from Screens.SleepTimerEdit import SleepTimerEdit
30 from Screens.TimeDateInput import TimeDateInput
31 from ServiceReference import ServiceReference
32
33 from Tools import Notifications
34 from Tools.Directories import SCOPE_HDD, resolveFilename
35
36 from enigma import eTimer, eServiceCenter, eDVBServicePMTHandler, iServiceInformation, \
37         iPlayableService, eServiceReference, eDVBResourceManager, iFrontendInformation, eEPGCache
38
39 from time import time, localtime, strftime
40 from os import stat as os_stat
41 from bisect import insort
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.childNodes[0]
352                 assert menu.tagName == "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, menu.childNodes)
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                                 "showSingleServiceEPG": (self.openSingleServiceEPG, _("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 openSimilarList(self, eventid, refstr):
493                 self.session.open(EPGSelection, refstr, None, eventid)
494
495         def getNowNext(self):
496                 self.epglist = [ ]
497                 service = self.session.nav.getCurrentService()
498                 info = service and service.info()
499                 ptr = info and info.getEvent(0)
500                 if ptr:
501                         self.epglist.append(ptr)
502                 ptr = info and info.getEvent(1)
503                 if ptr:
504                         self.epglist.append(ptr)
505
506         def __evEventInfoChanged(self):
507                 if self.is_now_next and len(self.dlg_stack) == 1:
508                         self.getNowNext()
509                         assert self.eventView
510                         if len(self.epglist):
511                                 self.eventView.setEvent(self.epglist[0])
512
513         def openEventView(self):
514                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
515                 self.getNowNext()
516                 if len(self.epglist) == 0:
517                         self.is_now_next = False
518                         epg = eEPGCache.getInstance()
519                         ptr = ref and ref.valid() and epg.lookupEventTime(ref, -1)
520                         if ptr:
521                                 self.epglist.append(ptr)
522                                 ptr = epg.lookupEventTime(ref, ptr.getBeginTime(), +1)
523                                 if ptr:
524                                         self.epglist.append(ptr)
525                 else:
526                         self.is_now_next = True
527                 if len(self.epglist) > 0:
528                         self.eventView = self.session.openWithCallback(self.closed, EventViewEPGSelect, self.epglist[0], ServiceReference(ref), self.eventViewCallback, self.openSingleServiceEPG, self.openMultiServiceEPG, self.openSimilarList)
529                         self.dlg_stack.append(self.eventView)
530                 else:
531                         print "no epg for the service avail.. so we show multiepg instead of eventinfo"
532                         self.openMultiServiceEPG(False)
533
534         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
535                 if len(self.epglist) > 1:
536                         tmp = self.epglist[0]
537                         self.epglist[0]=self.epglist[1]
538                         self.epglist[1]=tmp
539                         setEvent(self.epglist[0])
540
541 class InfoBarRdsDecoder:
542         """provides RDS and Rass support/display"""
543         def __init__(self):
544                 self.rds_display = self.session.instantiateDialog(RdsInfoDisplay)
545                 self.rass_interactive = None
546
547                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
548                         {
549                                 iPlayableService.evEnd: self.__serviceStopped,
550                                 iPlayableService.evUpdatedRassSlidePic: self.RassSlidePicChanged
551                         })
552
553                 self["RdsActions"] = ActionMap(["InfobarRdsActions"],
554                 {
555                         "startRassInteractive": self.startRassInteractive
556                 },-1)
557
558                 self["RdsActions"].setEnabled(False)
559
560                 self.onLayoutFinish.append(self.rds_display.show)
561                 self.rds_display.onRassInteractivePossibilityChanged.append(self.RassInteractivePossibilityChanged)
562
563         def RassInteractivePossibilityChanged(self, state):
564                 self["RdsActions"].setEnabled(state)
565
566         def RassSlidePicChanged(self):
567                 if not self.rass_interactive:
568                         service = self.session.nav.getCurrentService()
569                         decoder = service and service.rdsDecoder()
570                         if decoder:
571                                 decoder.showRassSlidePicture()
572
573         def __serviceStopped(self):
574                 if self.rass_interactive is not None:
575                         rass_interactive = self.rass_interactive
576                         self.rass_interactive = None
577                         rass_interactive.close()
578
579         def startRassInteractive(self):
580                 self.rds_display.hide()
581                 self.rass_interactive = self.session.openWithCallback(self.RassInteractiveClosed, RassInteractive)
582
583         def RassInteractiveClosed(self, *val):
584                 if self.rass_interactive is not None:
585                         self.rass_interactive = None
586                         self.RassSlidePicChanged()
587                 self.rds_display.show()
588
589 class InfoBarSeek:
590         """handles actions like seeking, pause"""
591
592         SEEK_STATE_PLAY = (0, 0, 0, ">")
593         SEEK_STATE_PAUSE = (1, 0, 0, "||")
594         SEEK_STATE_EOF = (1, 0, 0, "END")
595
596         def __init__(self, actionmap = "InfobarSeekActions", useSeekBackHack=True):
597                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
598                         {
599                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
600                                 iPlayableService.evStart: self.__serviceStarted,
601
602                                 iPlayableService.evEOF: self.__evEOF,
603                                 iPlayableService.evSOF: self.__evSOF,
604                         })
605                 self.eofState = 0
606                 self.eofTimer = eTimer()
607                 self.eofTimer.timeout.get().append(self.doEof)
608                 self.eofInhibitTimer = eTimer()
609                 self.eofInhibitTimer.timeout.get().append(self.inhibitEof)
610
611                 self.minSpeedBackward = useSeekBackHack and 16 or 0
612
613                 class InfoBarSeekActionMap(HelpableActionMap):
614                         def __init__(self, screen, *args, **kwargs):
615                                 HelpableActionMap.__init__(self, screen, *args, **kwargs)
616                                 self.screen = screen
617
618                         def action(self, contexts, action):
619                                 print "action:", action
620                                 if action[:5] == "seek:":
621                                         time = int(action[5:])
622                                         self.screen.doSeekRelative(time * 90000)
623                                         return 1
624                                 elif action[:8] == "seekdef:":
625                                         key = int(action[8:])
626                                         time = [-config.seek.selfdefined_13.value, False, config.seek.selfdefined_13.value,
627                                                 -config.seek.selfdefined_46.value, False, config.seek.selfdefined_46.value,
628                                                 -config.seek.selfdefined_79.value, False, config.seek.selfdefined_79.value][key-1]
629                                         self.screen.doSeekRelative(time * 90000)
630                                         return 1                                        
631                                 else:
632                                         return HelpableActionMap.action(self, contexts, action)
633
634                 self["SeekActions"] = InfoBarSeekActionMap(self, actionmap,
635                         {
636                                 "playpauseService": self.playpauseService,
637                                 "pauseService": (self.pauseService, _("pause")),
638                                 "unPauseService": (self.unPauseService, _("continue")),
639
640                                 "seekFwd": (self.seekFwd, _("skip forward")),
641                                 "seekFwdManual": (self.seekFwdManual, _("skip forward (enter time)")),
642                                 "seekBack": (self.seekBack, _("skip backward")),
643                                 "seekBackManual": (self.seekBackManual, _("skip backward (enter time)"))
644                         }, prio=-1)
645                         # give them a little more priority to win over color buttons
646
647                 self["SeekActions"].setEnabled(False)
648
649                 self.seekstate = self.SEEK_STATE_PLAY
650                 self.lastseekstate = self.SEEK_STATE_PLAY
651
652                 self.onPlayStateChanged = [ ]
653
654                 self.lockedBecauseOfSkipping = False
655
656                 self.__seekableStatusChanged()
657
658         def makeStateForward(self, n):
659                 minspeed = config.seek.stepwise_minspeed.value
660                 repeat = int(config.seek.stepwise_repeat.value)
661                 if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
662                         return (0, n * repeat, repeat, ">> %dx" % n)
663                 else:
664                         return (0, n, 0, ">> %dx" % n)
665
666         def makeStateBackward(self, n):
667                 minspeed = config.seek.stepwise_minspeed.value
668                 repeat = int(config.seek.stepwise_repeat.value)
669                 if self.minSpeedBackward and n < self.minSpeedBackward:
670                         r = (self.minSpeedBackward - 1)/ n + 1
671                         if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
672                                 r = max(r, repeat)
673                         return (0, -n * r, r, "<< %dx" % n)
674                 elif minspeed != "Never" and n >= int(minspeed) and repeat > 1:
675                         return (0, -n * repeat, repeat, "<< %dx" % n)
676                 else:
677                         return (0, -n, 0, "<< %dx" % n)
678
679         def makeStateSlowMotion(self, n):
680                 return (0, 0, n, "/%d" % n)
681
682         def isStateForward(self, state):
683                 return state[1] > 1
684
685         def isStateBackward(self, state):
686                 return state[1] < 0
687
688         def isStateSlowMotion(self, state):
689                 return state[1] == 0 and state[2] > 1
690
691         def getHigher(self, n, lst):
692                 for x in lst:
693                         if x > n:
694                                 return x
695                 return False
696
697         def getLower(self, n, lst):
698                 lst = lst+[]
699                 lst.reverse()
700                 for x in lst:
701                         if x < n:
702                                 return x
703                 return False
704
705         def showAfterSeek(self):
706                 if isinstance(self, InfoBarShowHide):
707                         self.doShow()
708
709         def up(self):
710                 pass
711
712         def down(self):
713                 pass
714
715         def getSeek(self):
716                 service = self.session.nav.getCurrentService()
717                 if service is None:
718                         return None
719
720                 seek = service.seek()
721
722                 if seek is None or not seek.isCurrentlySeekable():
723                         return None
724
725                 return seek
726
727         def isSeekable(self):
728                 if self.getSeek() is None:
729                         return False
730                 return True
731
732         def __seekableStatusChanged(self):
733                 print "seekable status changed!"
734                 if not self.isSeekable():
735                         self["SeekActions"].setEnabled(False)
736                         print "not seekable, return to play"
737                         self.setSeekState(self.SEEK_STATE_PLAY)
738                 else:
739                         self["SeekActions"].setEnabled(True)
740                         print "seekable"
741
742         def __serviceStarted(self):
743                 self.seekstate = self.SEEK_STATE_PLAY
744                 self.__seekableStatusChanged()
745                 if self.eofState != 0:
746                         self.eofTimer.stop()
747                 self.eofState = 0
748
749         def setSeekState(self, state):
750                 service = self.session.nav.getCurrentService()
751
752                 if service is None:
753                         return False
754
755                 if not self.isSeekable():
756                         if state not in [self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE]:
757                                 state = self.SEEK_STATE_PLAY
758
759                 pauseable = service.pause()
760
761                 if pauseable is None:
762                         print "not pauseable."
763                         state = self.SEEK_STATE_PLAY
764
765                 oldstate = self.seekstate
766                 self.seekstate = state
767
768                 for i in range(3):
769                         if oldstate[i] != self.seekstate[i]:
770                                 (self.session.nav.pause, pauseable.setFastForward, pauseable.setSlowMotion)[i](self.seekstate[i])
771
772                 for c in self.onPlayStateChanged:
773                         c(self.seekstate)
774
775                 self.checkSkipShowHideLock()
776
777                 return True
778
779         def playpauseService(self):
780                 if self.seekstate != self.SEEK_STATE_PLAY:
781                         self.unPauseService()
782                 else:
783                         self.pauseService()
784
785         def pauseService(self):
786                 if self.seekstate == self.SEEK_STATE_PAUSE:
787                         if config.seek.on_pause.value == "play":
788                                 self.unPauseService()
789                         elif config.seek.on_pause.value == "step":
790                                 self.doSeekRelative(0)
791                         elif config.seek.on_pause.value == "last":
792                                 self.setSeekState(self.lastseekstate)
793                                 self.lastseekstate = self.SEEK_STATE_PLAY
794                 else:
795                         if self.seekstate != self.SEEK_STATE_EOF:
796                                 self.lastseekstate = self.seekstate
797                         self.setSeekState(self.SEEK_STATE_PAUSE);
798
799         def unPauseService(self):
800                 print "unpause"
801                 if self.seekstate == self.SEEK_STATE_PLAY:
802                         return 0
803                 self.setSeekState(self.SEEK_STATE_PLAY)
804
805         def doSeek(self, pts):
806                 seekable = self.getSeek()
807                 if seekable is None:
808                         return
809                 prevstate = self.seekstate
810                 if self.eofState == 1:
811                         self.eofState = 2
812                         self.inhibitEof()
813                 if self.seekstate == self.SEEK_STATE_EOF:
814                         if prevstate == self.SEEK_STATE_PAUSE:
815                                 self.setSeekState(self.SEEK_STATE_PAUSE)
816                         else:
817                                 self.setSeekState(self.SEEK_STATE_PLAY)
818                 self.eofInhibitTimer.start(200, True)
819                 seekable.seekTo(pts)
820
821         def doSeekRelative(self, pts):
822                 seekable = self.getSeek()
823                 if seekable is None:
824                         return
825                 prevstate = self.seekstate
826                 if self.eofState == 1:
827                         self.eofState = 2
828                         self.inhibitEof()
829                 if self.seekstate == self.SEEK_STATE_EOF:
830                         if prevstate == self.SEEK_STATE_PAUSE:
831                                 self.setSeekState(self.SEEK_STATE_PAUSE)
832                         else:
833                                 self.setSeekState(self.SEEK_STATE_PLAY)
834                 self.eofInhibitTimer.start(200, True)
835                 seekable.seekRelative(pts<0 and -1 or 1, abs(pts))
836                 if abs(pts) > 100 and config.usage.show_infobar_on_skip.value:
837                         self.showAfterSeek()
838
839         def seekFwd(self):
840                 if self.seekstate == self.SEEK_STATE_PLAY:
841                         self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
842                 elif self.seekstate == self.SEEK_STATE_PAUSE:
843                         if len(config.seek.speeds_slowmotion.value):
844                                 self.setSeekState(self.makeStateSlowMotion(config.seek.speeds_slowmotion.value[-1]))
845                         else:
846                                 self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
847                 elif self.seekstate == self.SEEK_STATE_EOF:
848                         pass
849                 elif self.isStateForward(self.seekstate):
850                         speed = self.seekstate[1]
851                         if self.seekstate[2]:
852                                 speed /= self.seekstate[2]
853                         speed = self.getHigher(speed, config.seek.speeds_forward.value) or config.seek.speeds_forward.value[-1]
854                         self.setSeekState(self.makeStateForward(speed))
855                 elif self.isStateBackward(self.seekstate):
856                         speed = -self.seekstate[1]
857                         if self.seekstate[2]:
858                                 speed /= self.seekstate[2]
859                         speed = self.getLower(speed, config.seek.speeds_backward.value)
860                         if speed:
861                                 self.setSeekState(self.makeStateBackward(speed))
862                         else:
863                                 self.setSeekState(self.SEEK_STATE_PLAY)
864                 elif self.isStateSlowMotion(self.seekstate):
865                         speed = self.getLower(self.seekstate[2], config.seek.speeds_slowmotion.value) or config.seek.speeds_slowmotion.value[0]
866                         self.setSeekState(self.makeStateSlowMotion(speed))
867
868         def seekBack(self):
869                 if self.seekstate == self.SEEK_STATE_PLAY:
870                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
871                 elif self.seekstate == self.SEEK_STATE_EOF:
872                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
873                         self.doSeekRelative(-6)
874                 elif self.seekstate == self.SEEK_STATE_PAUSE:
875                         self.doSeekRelative(-3)
876                 elif self.isStateForward(self.seekstate):
877                         speed = self.seekstate[1]
878                         if self.seekstate[2]:
879                                 speed /= self.seekstate[2]
880                         speed = self.getLower(speed, config.seek.speeds_forward.value)
881                         if speed:
882                                 self.setSeekState(self.makeStateForward(speed))
883                         else:
884                                 self.setSeekState(self.SEEK_STATE_PLAY)
885                 elif self.isStateBackward(self.seekstate):
886                         speed = -self.seekstate[1]
887                         if self.seekstate[2]:
888                                 speed /= self.seekstate[2]
889                         speed = self.getHigher(speed, config.seek.speeds_backward.value) or config.seek.speeds_backward.value[-1]
890                         self.setSeekState(self.makeStateBackward(speed))
891                 elif self.isStateSlowMotion(self.seekstate):
892                         speed = self.getHigher(self.seekstate[2], config.seek.speeds_slowmotion.value)
893                         if speed:
894                                 self.setSeekState(self.makeStateSlowMotion(speed))
895                         else:
896                                 self.setSeekState(self.SEEK_STATE_PAUSE)
897
898         def seekFwdManual(self):
899                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
900
901         def fwdSeekTo(self, minutes):
902                 print "Seek", minutes, "minutes forward"
903                 self.doSeekRelative(minutes * 60 * 90000)
904
905         def seekBackManual(self):
906                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
907
908         def rwdSeekTo(self, minutes):
909                 print "rwdSeekTo"
910                 self.doSeekRelative(-minutes * 60 * 90000)
911
912         def checkSkipShowHideLock(self):
913                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
914
915                 if config.usage.show_infobar_on_skip.value:
916                         if self.lockedBecauseOfSkipping and not wantlock:
917                                 self.unlockShow()
918                                 self.lockedBecauseOfSkipping = False
919
920                         if wantlock and not self.lockedBecauseOfSkipping:
921                                 self.lockShow()
922                                 self.lockedBecauseOfSkipping = True
923
924         def calcRemainingTime(self):
925                 seekable = self.getSeek()
926                 if seekable is not None:
927                         len = seekable.getLength()
928                         try:
929                                 tmp = self.cueGetEndCutPosition()
930                                 if tmp:
931                                         len = [False, tmp]
932                         except:
933                                 pass
934                         pos = seekable.getPlayPosition()
935                         speednom = self.seekstate[1] or 1
936                         speedden = self.seekstate[2] or 1
937                         if not len[0] and not pos[0]:
938                                 if len[1] <= pos[1]:
939                                         return 0
940                                 time = (len[1] - pos[1])*speedden/(90*speednom)
941                                 return time
942                 return False
943                 
944         def __evEOF(self):
945                 if self.eofState == 0 and self.seekstate != self.SEEK_STATE_EOF:
946                         self.eofState = 1
947                         time = self.calcRemainingTime()
948                         if not time:
949                                 time = 3000   # Failed to calc, use default
950                         elif time == 0:
951                                 time = 300    # Passed end, shortest wait
952                         elif time > 15000:
953                                 self.eofState = -2  # Too long, block eof
954                                 time = 15000
955                         else:
956                                 time += 1000  # Add margin
957                         self.eofTimer.start(time, True)
958
959         def inhibitEof(self):
960                 if self.eofState >= 1:
961                         self.eofState = -self.eofState
962                         self.eofTimer.stop()
963                         self.doEof()
964
965         def doEof(self):
966                 if self.seekstate == self.SEEK_STATE_EOF:
967                         return
968                 if self.eofState == -2 or self.isStateBackward(self.seekstate):
969                         self.eofState = 0
970                         return
971
972                 # if we are seeking, we try to end up ~1s before the end, and pause there.
973                 eofstate = self.eofState
974                 seekstate = self.seekstate
975                 self.eofState = 0
976                 if not self.seekstate == self.SEEK_STATE_PAUSE:
977                         self.setSeekState(self.SEEK_STATE_EOF)
978                 if eofstate == -1 or not seekstate in [self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE]:
979                         seekable = self.getSeek()
980                         if seekable is not None:
981                                 seekable.seekTo(-1)
982                 if eofstate == 1 and seekstate == self.SEEK_STATE_PLAY:
983                         self.doEofInternal(True)
984                 else:
985                         self.doEofInternal(False)
986
987         def doEofInternal(self, playing):
988                 pass            # Defined in subclasses
989
990         def __evSOF(self):
991                 self.setSeekState(self.SEEK_STATE_PLAY)
992                 self.doSeek(0)
993
994 from Screens.PVRState import PVRState, TimeshiftState
995
996 class InfoBarPVRState:
997         def __init__(self, screen=PVRState):
998                 self.onPlayStateChanged.append(self.__playStateChanged)
999                 self.pvrStateDialog = self.session.instantiateDialog(screen)
1000                 self.onShow.append(self._mayShow)
1001                 self.onHide.append(self.pvrStateDialog.hide)
1002
1003         def _mayShow(self):
1004                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
1005                         self.pvrStateDialog.show()
1006
1007         def __playStateChanged(self, state):
1008                 playstateString = state[3]
1009                 self.pvrStateDialog["state"].setText(playstateString)
1010                 self._mayShow()
1011
1012 class InfoBarTimeshiftState(InfoBarPVRState):
1013         def __init__(self):
1014                 InfoBarPVRState.__init__(self, screen=TimeshiftState)
1015
1016         def _mayShow(self):
1017                 if self.execing and self.timeshift_enabled:
1018                         self.pvrStateDialog.show()
1019
1020 class InfoBarShowMovies:
1021
1022         # i don't really like this class.
1023         # it calls a not further specified "movie list" on up/down/movieList,
1024         # so this is not more than an action map
1025         def __init__(self):
1026                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
1027                         {
1028                                 "movieList": (self.showMovies, _("movie list")),
1029                                 "up": (self.showMovies, _("movie list")),
1030                                 "down": (self.showMovies, _("movie list"))
1031                         })
1032
1033 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
1034
1035 # Hrmf.
1036 #
1037 # Timeshift works the following way:
1038 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
1039 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
1040 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
1041 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
1042 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
1043 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
1044 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
1045 #
1046
1047 # in other words:
1048 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
1049 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
1050 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
1051 # - the user can now PVR around
1052 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
1053 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
1054 # after!
1055 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
1056 # - if the user rewinds, or press pause, timeshift will be activated again
1057
1058 # note that a timeshift can be enabled ("recording") and
1059 # activated (currently time-shifting).
1060
1061 class InfoBarTimeshift:
1062         def __init__(self):
1063                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
1064                         {
1065                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1066                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1067                         }, prio=1)
1068                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1069                         {
1070                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1071                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1072                         }, prio=-1) # priority over record
1073
1074                 self.timeshift_enabled = 0
1075                 self.timeshift_state = 0
1076                 self.ts_rewind_timer = eTimer()
1077                 self.ts_rewind_timer.callback.append(self.rewindService)
1078
1079                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1080                         {
1081                                 iPlayableService.evStart: self.__serviceStarted,
1082                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
1083                         })
1084
1085         def getTimeshift(self):
1086                 service = self.session.nav.getCurrentService()
1087                 return service and service.timeshift()
1088
1089         def startTimeshift(self):
1090                 print "enable timeshift"
1091                 ts = self.getTimeshift()
1092                 if ts is None:
1093                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1094                         print "no ts interface"
1095                         return 0
1096
1097                 if self.timeshift_enabled:
1098                         print "hu, timeshift already enabled?"
1099                 else:
1100                         if not ts.startTimeshift():
1101                                 self.timeshift_enabled = 1
1102
1103                                 # we remove the "relative time" for now.
1104                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1105
1106                                 # PAUSE.
1107                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1108                                 self.activateTimeshiftEnd(False)
1109
1110                                 # enable the "TimeshiftEnableActions", which will override
1111                                 # the startTimeshift actions
1112                                 self.__seekableStatusChanged()
1113                         else:
1114                                 print "timeshift failed"
1115
1116         def stopTimeshift(self):
1117                 if not self.timeshift_enabled:
1118                         return 0
1119                 print "disable timeshift"
1120                 ts = self.getTimeshift()
1121                 if ts is None:
1122                         return 0
1123                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1124
1125         def stopTimeshiftConfirmed(self, confirmed):
1126                 if not confirmed:
1127                         return
1128
1129                 ts = self.getTimeshift()
1130                 if ts is None:
1131                         return
1132
1133                 ts.stopTimeshift()
1134                 self.timeshift_enabled = 0
1135
1136                 # disable actions
1137                 self.__seekableStatusChanged()
1138
1139         # activates timeshift, and seeks to (almost) the end
1140         def activateTimeshiftEnd(self, back = True):
1141                 ts = self.getTimeshift()
1142                 print "activateTimeshiftEnd"
1143
1144                 if ts is None:
1145                         return
1146
1147                 if ts.isTimeshiftActive():
1148                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1149                         self.pauseService()
1150                 else:
1151                         print "play, ..."
1152                         ts.activateTimeshift() # activate timeshift will automatically pause
1153                         self.setSeekState(self.SEEK_STATE_PAUSE)
1154
1155                 if back:
1156                         self.doSeek(-5) # seek some gops before end
1157                         self.ts_rewind_timer.start(200, 1)
1158                 else:
1159                         self.doSeek(-1) # seek 1 gop before end
1160
1161         def rewindService(self):
1162                 self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1163
1164         # same as activateTimeshiftEnd, but pauses afterwards.
1165         def activateTimeshiftEndAndPause(self):
1166                 print "activateTimeshiftEndAndPause"
1167                 #state = self.seekstate
1168                 self.activateTimeshiftEnd(False)
1169
1170         def __seekableStatusChanged(self):
1171                 enabled = False
1172
1173                 print "self.isSeekable", self.isSeekable()
1174                 print "self.timeshift_enabled", self.timeshift_enabled
1175
1176                 # when this service is not seekable, but timeshift
1177                 # is enabled, this means we can activate
1178                 # the timeshift
1179                 if not self.isSeekable() and self.timeshift_enabled:
1180                         enabled = True
1181
1182                 print "timeshift activate:", enabled
1183                 self["TimeshiftActivateActions"].setEnabled(enabled)
1184
1185         def __serviceStarted(self):
1186                 self.timeshift_enabled = False
1187                 self.__seekableStatusChanged()
1188
1189 from Screens.PiPSetup import PiPSetup
1190
1191 class InfoBarExtensions:
1192         EXTENSION_SINGLE = 0
1193         EXTENSION_LIST = 1
1194
1195         def __init__(self):
1196                 self.list = []
1197
1198                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1199                         {
1200                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1201                         })
1202
1203         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1204                 self.list.append((type, extension, key))
1205
1206         def updateExtension(self, extension, key = None):
1207                 self.extensionsList.append(extension)
1208                 if key is not None:
1209                         if self.extensionKeys.has_key(key):
1210                                 key = None
1211
1212                 if key is None:
1213                         for x in self.availableKeys:
1214                                 if not self.extensionKeys.has_key(x):
1215                                         key = x
1216                                         break
1217
1218                 if key is not None:
1219                         self.extensionKeys[key] = len(self.extensionsList) - 1
1220
1221         def updateExtensions(self):
1222                 self.extensionsList = []
1223                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1224                 self.extensionKeys = {}
1225                 for x in self.list:
1226                         if x[0] == self.EXTENSION_SINGLE:
1227                                 self.updateExtension(x[1], x[2])
1228                         else:
1229                                 for y in x[1]():
1230                                         self.updateExtension(y[0], y[1])
1231
1232
1233         def showExtensionSelection(self):
1234                 self.updateExtensions()
1235                 extensionsList = self.extensionsList[:]
1236                 keys = []
1237                 list = []
1238                 for x in self.availableKeys:
1239                         if self.extensionKeys.has_key(x):
1240                                 entry = self.extensionKeys[x]
1241                                 extension = self.extensionsList[entry]
1242                                 if extension[2]():
1243                                         name = str(extension[0]())
1244                                         list.append((extension[0](), extension))
1245                                         keys.append(x)
1246                                         extensionsList.remove(extension)
1247                                 else:
1248                                         extensionsList.remove(extension)
1249                 for x in extensionsList:
1250                         list.append((x[0](), x))
1251                 keys += [""] * len(extensionsList)
1252                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys)
1253
1254         def extensionCallback(self, answer):
1255                 if answer is not None:
1256                         answer[1][1]()
1257
1258 from Tools.BoundFunction import boundFunction
1259
1260 # depends on InfoBarExtensions
1261 from Components.PluginComponent import plugins
1262
1263 class InfoBarPlugins:
1264         def __init__(self):
1265                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1266
1267         def getPluginName(self, name):
1268                 return name
1269
1270         def getPluginList(self):
1271                 list = []
1272                 for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU):
1273                         list.append(((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None))
1274                 return list
1275
1276         def runPlugin(self, plugin):
1277                 plugin(session = self.session, servicelist = self.servicelist)
1278
1279 # depends on InfoBarExtensions
1280 class InfoBarSleepTimer:
1281         def __init__(self):
1282                 self.addExtension((self.getSleepTimerName, self.showSleepTimerSetup, self.available), "1")
1283
1284         def available(self):
1285                 return True
1286
1287         def getSleepTimerName(self):
1288                 return _("Sleep Timer")
1289
1290         def showSleepTimerSetup(self):
1291                 self.session.open(SleepTimerEdit)
1292
1293 # depends on InfoBarExtensions
1294 class InfoBarPiP:
1295         def __init__(self):
1296                 self.session.pipshown = False
1297                 if SystemInfo.get("NumVideoDecoders", 1) > 1:
1298                         self.addExtension((self.getShowHideName, self.showPiP, self.available), "blue")
1299                         self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1300                         self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1301
1302         def available(self):
1303                 return SystemInfo.get("NumVideoDecoders", 1) > 1
1304
1305         def pipShown(self):
1306                 return self.session.pipshown
1307
1308         def pipHandles0Action(self):
1309                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1310
1311         def getShowHideName(self):
1312                 if self.session.pipshown:
1313                         return _("Disable Picture in Picture")
1314                 else:
1315                         return _("Activate Picture in Picture")
1316
1317         def getSwapName(self):
1318                 return _("Swap Services")
1319
1320         def getMoveName(self):
1321                 return _("Move Picture in Picture")
1322
1323         def showPiP(self):
1324                 if self.session.pipshown:
1325                         del self.session.pip
1326                         self.session.pipshown = False
1327                 else:
1328                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1329                         self.session.pip.show()
1330                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1331                         if self.session.pip.playService(newservice):
1332                                 self.session.pipshown = True
1333                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1334                         else:
1335                                 self.session.pipshown = False
1336                                 del self.session.pip
1337                         self.session.nav.playService(newservice)
1338
1339         def swapPiP(self):
1340                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1341                 if self.session.pip.servicePath:
1342                         servicepath = self.servicelist.getCurrentServicePath()
1343                         ref=servicepath[len(servicepath)-1]
1344                         pipref=self.session.pip.getCurrentService()
1345                         self.session.pip.playService(swapservice)
1346                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1347                         if pipref.toString() != ref.toString(): # is a subservice ?
1348                                 self.session.nav.stopService() # stop portal
1349                                 self.session.nav.playService(pipref) # start subservice
1350                         self.session.pip.servicePath=servicepath
1351
1352         def movePiP(self):
1353                 self.session.open(PiPSetup, pip = self.session.pip)
1354
1355         def pipDoHandle0Action(self):
1356                 use = config.usage.pip_zero_button.value
1357                 if "swap" == use:
1358                         self.swapPiP()
1359                 elif "swapstop" == use:
1360                         self.swapPiP()
1361                         self.showPiP()
1362                 elif "stop" == use:
1363                         self.showPiP()
1364
1365 from RecordTimer import parseEvent
1366
1367 class InfoBarInstantRecord:
1368         """Instant Record - handles the instantRecord action in order to
1369         start/stop instant records"""
1370         def __init__(self):
1371                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1372                         {
1373                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1374                         })
1375                 self.recording = []
1376
1377         def stopCurrentRecording(self, entry = -1):
1378                 if entry is not None and entry != -1:
1379                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1380                         self.recording.remove(self.recording[entry])
1381
1382         def startInstantRecording(self, limitEvent = False):
1383                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1384
1385                 # try to get event info
1386                 event = None
1387                 try:
1388                         service = self.session.nav.getCurrentService()
1389                         epg = eEPGCache.getInstance()
1390                         event = epg.lookupEventTime(serviceref, -1, 0)
1391                         if event is None:
1392                                 info = service.info()
1393                                 ev = info.getEvent(0)
1394                                 event = ev
1395                 except:
1396                         pass
1397
1398                 begin = time()
1399                 end = time() + 3600 * 10
1400                 name = "instant record"
1401                 description = ""
1402                 eventid = None
1403
1404                 if event is not None:
1405                         curEvent = parseEvent(event)
1406                         name = curEvent[2]
1407                         description = curEvent[3]
1408                         eventid = curEvent[4]
1409                         if limitEvent:
1410                                 end = curEvent[1]
1411                 else:
1412                         if limitEvent:
1413                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1414
1415                 data = (begin, end, name, description, eventid)
1416
1417                 recording = self.session.nav.recordWithTimer(serviceref, *data)
1418                 recording.dontSave = True
1419                 self.recording.append(recording)
1420
1421         def isInstantRecordRunning(self):
1422                 print "self.recording:", self.recording
1423                 if len(self.recording) > 0:
1424                         for x in self.recording:
1425                                 if x.isRunning():
1426                                         return True
1427                 return False
1428
1429         def recordQuestionCallback(self, answer):
1430                 print "pre:\n", self.recording
1431
1432                 if answer is None or answer[1] == "no":
1433                         return
1434                 list = []
1435                 recording = self.recording[:]
1436                 for x in recording:
1437                         if not x in self.session.nav.RecordTimer.timer_list:
1438                                 self.recording.remove(x)
1439                         elif x.dontSave and x.isRunning():
1440                                 list.append((x, False))
1441
1442                 if answer[1] == "changeduration":
1443                         if len(self.recording) == 1:
1444                                 self.changeDuration(0)
1445                         else:
1446                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1447                 elif answer[1] == "changeendtime":
1448                         if len(self.recording) == 1:
1449                                 self.setEndtime(0)
1450                         else:
1451                                 self.session.openWithCallback(self.setEndtime, TimerSelection, list)
1452                 elif answer[1] == "stop":
1453                         if len(self.recording) == 1:
1454                                 self.stopCurrentRecording(0)
1455                         else:
1456                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1457                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1458                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1459                         if answer[1] == "manualduration":
1460                                 self.changeDuration(len(self.recording)-1)
1461                         elif answer[1] == "manualendtime":
1462                                 self.setEndtime(len(self.recording)-1)
1463                 print "after:\n", self.recording
1464
1465         def setEndtime(self, entry):
1466                 if entry is not None:
1467                         self.selectedEntry = entry
1468                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1469                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1470                         dlg.setTitle(_("Please change recording endtime"))
1471
1472         def TimeDateInputClosed(self, ret):
1473                 if len(ret) > 1:
1474                         if ret[0]:
1475                                 localendtime = localtime(ret[1])
1476                                 print "stopping recording at", strftime("%c", localendtime)
1477                                 self.recording[self.selectedEntry].end = ret[1]
1478                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1479
1480         def changeDuration(self, entry):
1481                 if entry is not None:
1482                         self.selectedEntry = entry
1483                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1484
1485         def inputCallback(self, value):
1486                 if value is not None:
1487                         print "stopping recording after", int(value), "minutes."
1488                         self.recording[self.selectedEntry].end = time() + 60 * int(value)
1489                         self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1490
1491         def instantRecord(self):
1492                 try:
1493                         stat = os_stat(resolveFilename(SCOPE_HDD))
1494                 except:
1495                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1496                         return
1497
1498                 if self.isInstantRecordRunning():
1499                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1500                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1501                                 list=[(_("stop recording"), "stop"), \
1502                                 (_("change recording (duration)"), "changeduration"), \
1503                                 (_("change recording (endtime)"), "changeendtime"), \
1504                                 (_("add recording (indefinitely)"), "indefinitely"), \
1505                                 (_("add recording (stop after current event)"), "event"), \
1506                                 (_("add recording (enter recording duration)"), "manualduration"), \
1507                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1508                                 (_("do nothing"), "no")])
1509                 else:
1510                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1511                                 title=_("Start recording?"), \
1512                                 list=[(_("add recording (indefinitely)"), "indefinitely"), \
1513                                 (_("add recording (stop after current event)"), "event"), \
1514                                 (_("add recording (enter recording duration)"), "manualduration"), \
1515                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1516                                 (_("don't record"), "no")])
1517
1518 from Tools.ISO639 import LanguageCodes
1519
1520 class InfoBarAudioSelection:
1521         def __init__(self):
1522                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1523                         {
1524                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1525                         })
1526
1527         def audioSelection(self):
1528                 service = self.session.nav.getCurrentService()
1529                 audio = service and service.audioTracks()
1530                 self.audioTracks = audio
1531                 n = audio and audio.getNumberOfTracks() or 0
1532                 keys = [ "red", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1533                 tlist = []
1534                 if n > 0:
1535                         self.audioChannel = service.audioChannel()
1536
1537                         for x in range(n):
1538                                 i = audio.getTrackInfo(x)
1539                                 language = i.getLanguage()
1540                                 description = i.getDescription()
1541
1542                                 if LanguageCodes.has_key(language):
1543                                         language = LanguageCodes[language][0]
1544
1545                                 if len(description):
1546                                         description += " (" + language + ")"
1547                                 else:
1548                                         description = language
1549
1550                                 tlist.append((description, x))
1551
1552                         selectedAudio = audio.getCurrentTrack()
1553                         tlist.sort(key=lambda x: x[0])
1554
1555                         selection = 2
1556                         for x in tlist:
1557                                 if x[1] != selectedAudio:
1558                                         selection += 1
1559                                 else:
1560                                         break
1561
1562                         tlist = [([_("Left"), _("Stereo"), _("Right")][self.audioChannel.getCurrentChannel()], "mode"), ("--", "")] + tlist
1563                         self.session.openWithCallback(self.audioSelected, ChoiceBox, title=_("Select audio track"), list = tlist, selection = selection, keys = keys)
1564                 else:
1565                         del self.audioTracks
1566
1567         def audioSelected(self, audio):
1568                 if audio is not None:
1569                         if isinstance(audio[1], str):
1570                                 if audio[1] == "mode":
1571                                         keys = ["red", "green", "yellow"]
1572                                         selection = self.audioChannel.getCurrentChannel()
1573                                         tlist = [(_("left"), 0), (_("stereo"), 1), (_("right"), 2)]
1574                                         self.session.openWithCallback(self.modeSelected, ChoiceBox, title=_("Select audio mode"), list = tlist, selection = selection, keys = keys)
1575                         else:
1576                                 del self.audioChannel
1577                                 if self.session.nav.getCurrentService().audioTracks().getNumberOfTracks() > audio[1]:
1578                                         self.audioTracks.selectTrack(audio[1])
1579                 else:
1580                         del self.audioChannel
1581                 del self.audioTracks
1582
1583         def modeSelected(self, mode):
1584                 if mode is not None:
1585                         self.audioChannel.selectChannel(mode[1])
1586                 del self.audioChannel
1587
1588 class InfoBarSubserviceSelection:
1589         def __init__(self):
1590                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1591                         {
1592                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1593                         })
1594
1595                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1596                         {
1597                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1598                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1599                         }, -1)
1600                 self["SubserviceQuickzapAction"].setEnabled(False)
1601
1602                 self.session.nav.event.append(self.checkSubservicesAvail) # we like to get service events
1603
1604                 self.bsel = None
1605
1606         def checkSubservicesAvail(self, ev):
1607                 if ev == iPlayableService.evUpdatedEventInfo:
1608                         service = self.session.nav.getCurrentService()
1609                         subservices = service and service.subServices()
1610                         if not subservices or subservices.getNumberOfSubservices() == 0:
1611                                 self["SubserviceQuickzapAction"].setEnabled(False)
1612
1613         def nextSubservice(self):
1614                 self.changeSubservice(+1)
1615
1616         def prevSubservice(self):
1617                 self.changeSubservice(-1)
1618
1619         def changeSubservice(self, direction):
1620                 service = self.session.nav.getCurrentService()
1621                 subservices = service and service.subServices()
1622                 n = subservices and subservices.getNumberOfSubservices()
1623                 if n and n > 0:
1624                         selection = -1
1625                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1626                         for x in range(n):
1627                                 if subservices.getSubservice(x).toString() == ref.toString():
1628                                         selection = x
1629                         if selection != -1:
1630                                 selection += direction
1631                                 if selection >= n:
1632                                         selection=0
1633                                 elif selection < 0:
1634                                         selection=n-1
1635                                 newservice = subservices.getSubservice(selection)
1636                                 if newservice.valid():
1637                                         del subservices
1638                                         del service
1639                                         self.session.nav.playService(newservice, False)
1640
1641         def subserviceSelection(self):
1642                 service = self.session.nav.getCurrentService()
1643                 subservices = service and service.subServices()
1644                 self.bouquets = self.servicelist.getBouquetList()
1645                 n = subservices and subservices.getNumberOfSubservices()
1646                 selection = 0
1647                 if n and n > 0:
1648                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1649                         tlist = []
1650                         for x in range(n):
1651                                 i = subservices.getSubservice(x)
1652                                 if i.toString() == ref.toString():
1653                                         selection = x
1654                                 tlist.append((i.getName(), i))
1655
1656                         if self.bouquets and len(self.bouquets):
1657                                 keys = ["red", "green", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1658                                 if config.usage.multibouquet.value:
1659                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1660                                 else:
1661                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1662                                 selection += 3
1663                         else:
1664                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1665                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1666                                 selection += 2
1667
1668                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys)
1669
1670         def subserviceSelected(self, service):
1671                 del self.bouquets
1672                 if not service is None:
1673                         if isinstance(service[1], str):
1674                                 if service[1] == "quickzap":
1675                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1676                                         self.session.open(SubservicesQuickzap, service[2])
1677                         else:
1678                                 self["SubserviceQuickzapAction"].setEnabled(True)
1679                                 self.session.nav.playService(service[1], False)
1680
1681         def addSubserviceToBouquetCallback(self, service):
1682                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1683                         self.selectedSubservice = service
1684                         if self.bouquets is None:
1685                                 cnt = 0
1686                         else:
1687                                 cnt = len(self.bouquets)
1688                         if cnt > 1: # show bouquet list
1689                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1690                         elif cnt == 1: # add to only one existing bouquet
1691                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1692                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1693
1694         def bouquetSelClosed(self, confirmed):
1695                 self.bsel = None
1696                 del self.selectedSubservice
1697                 if confirmed:
1698                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1699
1700         def addSubserviceToBouquet(self, dest):
1701                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1702                 if self.bsel:
1703                         self.bsel.close(True)
1704                 else:
1705                         del self.selectedSubservice
1706
1707 class InfoBarAdditionalInfo:
1708         def __init__(self):
1709
1710                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0)
1711                 self["TimeshiftPossible"] = self["RecordingPossible"]
1712                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1713
1714 class InfoBarNotifications:
1715         def __init__(self):
1716                 self.onExecBegin.append(self.checkNotifications)
1717                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1718                 self.onClose.append(self.__removeNotification)
1719
1720         def __removeNotification(self):
1721                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1722
1723         def checkNotificationsIfExecing(self):
1724                 if self.execing:
1725                         self.checkNotifications()
1726
1727         def checkNotifications(self):
1728                 if len(Notifications.notifications):
1729                         n = Notifications.notifications[0]
1730
1731                         Notifications.notifications = Notifications.notifications[1:]
1732                         cb = n[0]
1733
1734                         if n[3].has_key("onSessionOpenCallback"):
1735                                 n[3]["onSessionOpenCallback"]()
1736                                 del n[3]["onSessionOpenCallback"]
1737
1738                         if cb is not None:
1739                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1740                         else:
1741                                 dlg = self.session.open(n[1], *n[2], **n[3])
1742
1743                         # remember that this notification is currently active
1744                         d = (n[4], dlg)
1745                         Notifications.current_notifications.append(d)
1746                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1747
1748         def __notificationClosed(self, d):
1749                 Notifications.current_notifications.remove(d)
1750
1751 class InfoBarServiceNotifications:
1752         def __init__(self):
1753                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1754                         {
1755                                 iPlayableService.evEnd: self.serviceHasEnded
1756                         })
1757
1758         def serviceHasEnded(self):
1759                 print "service end!"
1760
1761                 try:
1762                         self.setSeekState(self.SEEK_STATE_PLAY)
1763                 except:
1764                         pass
1765
1766 class InfoBarCueSheetSupport:
1767         CUT_TYPE_IN = 0
1768         CUT_TYPE_OUT = 1
1769         CUT_TYPE_MARK = 2
1770         CUT_TYPE_LAST = 3
1771
1772         ENABLE_RESUME_SUPPORT = False
1773
1774         def __init__(self, actionmap = "InfobarCueSheetActions"):
1775                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1776                         {
1777                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1778                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1779                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1780                         }, prio=1)
1781
1782                 self.cut_list = [ ]
1783                 self.is_closing = False
1784                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1785                         {
1786                                 iPlayableService.evStart: self.__serviceStarted,
1787                         })
1788
1789         def __serviceStarted(self):
1790                 if self.is_closing:
1791                         return
1792                 print "new service started! trying to download cuts!"
1793                 self.downloadCuesheet()
1794
1795                 if self.ENABLE_RESUME_SUPPORT:
1796                         last = None
1797
1798                         for (pts, what) in self.cut_list:
1799                                 if what == self.CUT_TYPE_LAST:
1800                                         last = pts
1801
1802                         if last is not None:
1803                                 self.resume_point = last
1804                                 if config.usage.on_movie_start.value == "ask":
1805                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Do you want to resume this playback?"), timeout=10)
1806                                 elif config.usage.on_movie_start.value == "resume":
1807 # TRANSLATORS: The string "Resuming playback" flashes for a moment
1808 # TRANSLATORS: at the start of a movie, when the user has selected
1809 # TRANSLATORS: "Resume from last position" as start behavior.
1810 # TRANSLATORS: The purpose is to notify the user that the movie starts
1811 # TRANSLATORS: in the middle somewhere and not from the beginning.
1812 # TRANSLATORS: (Some translators seem to have interpreted it as a
1813 # TRANSLATORS: question or a choice, but it is a statement.)
1814                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Resuming playback"), timeout=2, type=MessageBox.TYPE_INFO)
1815
1816         def playLastCB(self, answer):
1817                 if answer == True:
1818                         self.doSeek(self.resume_point)
1819                 self.hideAfterResume()
1820
1821         def hideAfterResume(self):
1822                 if isinstance(self, InfoBarShowHide):
1823                         self.hide()
1824
1825         def __getSeekable(self):
1826                 service = self.session.nav.getCurrentService()
1827                 if service is None:
1828                         return None
1829                 return service.seek()
1830
1831         def cueGetCurrentPosition(self):
1832                 seek = self.__getSeekable()
1833                 if seek is None:
1834                         return None
1835                 r = seek.getPlayPosition()
1836                 if r[0]:
1837                         return None
1838                 return long(r[1])
1839
1840         def cueGetEndCutPosition(self):
1841                 ret = False
1842                 isin = True
1843                 for cp in self.cut_list:
1844                         if cp[1] == self.CUT_TYPE_OUT:
1845                                 if isin:
1846                                         isin = False
1847                                         ret = cp[0]
1848                         elif cp[1] == self.CUT_TYPE_IN:
1849                                 isin = True
1850                 return ret
1851                 
1852         def jumpPreviousNextMark(self, cmp, start=False):
1853                 current_pos = self.cueGetCurrentPosition()
1854                 if current_pos is None:
1855                         return False
1856                 mark = self.getNearestCutPoint(current_pos, cmp=cmp, start=start)
1857                 if mark is not None:
1858                         pts = mark[0]
1859                 else:
1860                         return False
1861
1862                 self.doSeek(pts)
1863                 return True
1864
1865         def jumpPreviousMark(self):
1866                 # we add 2 seconds, so if the play position is <2s after
1867                 # the mark, the mark before will be used
1868                 self.jumpPreviousNextMark(lambda x: -x-5*90000, start=True)
1869
1870         def jumpNextMark(self):
1871                 if not self.jumpPreviousNextMark(lambda x: x):
1872                         self.doSeek(-1)
1873
1874         def getNearestCutPoint(self, pts, cmp=abs, start=False):
1875                 # can be optimized
1876                 beforecut = False
1877                 nearest = None
1878                 if start:
1879                         beforecut = True
1880                         bestdiff = cmp(0 - pts)
1881                         if bestdiff >= 0:
1882                                 nearest = [0, False]
1883                 for cp in self.cut_list:
1884                         if beforecut and cp[1] in [self.CUT_TYPE_IN, self.CUT_TYPE_OUT]:
1885                                 beforecut = False
1886                                 if cp[1] == self.CUT_TYPE_IN:  # Start is here, disregard previous marks
1887                                         diff = cmp(cp[0] - pts)
1888                                         if diff >= 0:
1889                                                 nearest = cp
1890                                                 bestdiff = diff
1891                                         else:
1892                                                 nearest = None
1893                         if cp[1] in [self.CUT_TYPE_MARK, self.CUT_TYPE_LAST]:
1894                                 diff = cmp(cp[0] - pts)
1895                                 if diff >= 0 and (nearest is None or bestdiff > diff):
1896                                         nearest = cp
1897                                         bestdiff = diff
1898                 return nearest
1899
1900         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
1901                 current_pos = self.cueGetCurrentPosition()
1902                 if current_pos is None:
1903                         print "not seekable"
1904                         return
1905
1906                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
1907
1908                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
1909                         if onlyreturn:
1910                                 return nearest_cutpoint
1911                         if not onlyadd:
1912                                 self.removeMark(nearest_cutpoint)
1913                 elif not onlyremove and not onlyreturn:
1914                         self.addMark((current_pos, self.CUT_TYPE_MARK))
1915
1916                 if onlyreturn:
1917                         return None
1918
1919         def addMark(self, point):
1920                 insort(self.cut_list, point)
1921                 self.uploadCuesheet()
1922                 self.showAfterCuesheetOperation()
1923
1924         def removeMark(self, point):
1925                 self.cut_list.remove(point)
1926                 self.uploadCuesheet()
1927                 self.showAfterCuesheetOperation()
1928
1929         def showAfterCuesheetOperation(self):
1930                 if isinstance(self, InfoBarShowHide):
1931                         self.doShow()
1932
1933         def __getCuesheet(self):
1934                 service = self.session.nav.getCurrentService()
1935                 if service is None:
1936                         return None
1937                 return service.cueSheet()
1938
1939         def uploadCuesheet(self):
1940                 cue = self.__getCuesheet()
1941
1942                 if cue is None:
1943                         print "upload failed, no cuesheet interface"
1944                         return
1945                 cue.setCutList(self.cut_list)
1946
1947         def downloadCuesheet(self):
1948                 cue = self.__getCuesheet()
1949
1950                 if cue is None:
1951                         print "download failed, no cuesheet interface"
1952                         self.cut_list = [ ]
1953                 else:
1954                         self.cut_list = cue.getCutList()
1955
1956 class InfoBarSummary(Screen):
1957         skin = """
1958         <screen position="0,0" size="132,64">
1959                 <widget source="global.CurrentTime" render="Label" position="62,46" size="82,18" font="Regular;16" >
1960                         <convert type="ClockToText">WithSeconds</convert>
1961                 </widget>
1962                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="82,18" zPosition="1" >
1963                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
1964                         <convert type="ConditionalShowHide">Blink</convert>
1965                 </widget>
1966                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
1967                         <convert type="ServiceName">Name</convert>
1968                 </widget>
1969                 <widget source="session.Event_Now" render="Progress" position="6,46" size="46,18" borderWidth="1" >
1970                         <convert type="EventTime">Progress</convert>
1971                 </widget>
1972         </screen>"""
1973
1974 # for picon:  (path="piconlcd" will use LCD picons)
1975 #               <widget source="session.CurrentService" render="Picon" position="6,0" size="120,64" path="piconlcd" >
1976 #                       <convert type="ServiceName">Reference</convert>
1977 #               </widget>
1978
1979         def __init__(self, session, parent):
1980                 Screen.__init__(self, session, parent = parent)
1981
1982 class InfoBarSummarySupport:
1983         def __init__(self):
1984                 pass
1985
1986         def createSummary(self):
1987                 return InfoBarSummary
1988
1989 class InfoBarMoviePlayerSummary(Screen):
1990         skin = """
1991         <screen position="0,0" size="132,64">
1992                 <widget source="global.CurrentTime" render="Label" position="62,46" size="64,18" font="Regular;16" halign="right" >
1993                         <convert type="ClockToText">WithSeconds</convert>
1994                 </widget>
1995                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="64,18" zPosition="1" >
1996                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
1997                         <convert type="ConditionalShowHide">Blink</convert>
1998                 </widget>
1999                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2000                         <convert type="ServiceName">Name</convert>
2001                 </widget>
2002                 <widget source="session.CurrentService" render="Progress" position="6,46" size="56,18" borderWidth="1" >
2003                         <convert type="ServicePosition">Position</convert>
2004                 </widget>
2005         </screen>"""
2006
2007         def __init__(self, session, parent):
2008                 Screen.__init__(self, session)
2009
2010 class InfoBarMoviePlayerSummarySupport:
2011         def __init__(self):
2012                 pass
2013
2014         def createSummary(self):
2015                 return InfoBarMoviePlayerSummary
2016
2017 class InfoBarTeletextPlugin:
2018         def __init__(self):
2019                 self.teletext_plugin = None
2020
2021                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
2022                         self.teletext_plugin = p
2023
2024                 if self.teletext_plugin is not None:
2025                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
2026                                 {
2027                                         "startTeletext": (self.startTeletext, _("View teletext..."))
2028                                 })
2029                 else:
2030                         print "no teletext plugin found!"
2031
2032         def startTeletext(self):
2033                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
2034
2035 class InfoBarSubtitleSupport(object):
2036         def __init__(self):
2037                 object.__init__(self)
2038                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
2039                 self.__subtitles_enabled = False
2040
2041                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2042                         {
2043                                 iPlayableService.evEnd: self.__serviceStopped,
2044                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
2045                         })
2046                 self.cached_subtitle_checked = False
2047                 self.__selected_subtitle = None
2048
2049         def __serviceStopped(self):
2050                 self.subtitle_window.hide()
2051                 self.__subtitles_enabled = False
2052                 self.cached_subtitle_checked = False
2053
2054         def __updatedInfo(self):
2055                 if not self.cached_subtitle_checked:
2056                         subtitle = self.getCurrentServiceSubtitle()
2057                         self.cached_subtitle_checked = True
2058                         self.__selected_subtitle = subtitle and subtitle.getCachedSubtitle()
2059                         if self.__selected_subtitle:
2060                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2061                                 self.subtitle_window.show()
2062                                 self.__subtitles_enabled = True
2063
2064         def getCurrentServiceSubtitle(self):
2065                 service = self.session.nav.getCurrentService()
2066                 return service and service.subtitle()
2067
2068         def setSubtitlesEnable(self, enable=True):
2069                 subtitle = self.getCurrentServiceSubtitle()
2070                 if enable and self.__selected_subtitle is not None:
2071                         if subtitle and not self.__subtitles_enabled:
2072                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2073                                 self.subtitle_window.show()
2074                                 self.__subtitles_enabled = True
2075                 else:
2076                         if subtitle:
2077                                 subtitle.disableSubtitles(self.subtitle_window.instance)
2078                         self.__subtitles_enabled = False
2079                         self.subtitle_window.hide()
2080
2081         def setSelectedSubtitle(self, subtitle):
2082                 self.__selected_subtitle = subtitle
2083
2084         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
2085         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
2086
2087 class InfoBarServiceErrorPopupSupport:
2088         def __init__(self):
2089                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2090                         {
2091                                 iPlayableService.evTuneFailed: self.__tuneFailed,
2092                                 iPlayableService.evStart: self.__serviceStarted
2093                         })
2094                 self.__serviceStarted()
2095
2096         def __serviceStarted(self):
2097                 self.last_error = None
2098                 Notifications.RemovePopup(id = "ZapError")
2099
2100         def __tuneFailed(self):
2101                 service = self.session.nav.getCurrentService()
2102                 info = service and service.info()
2103                 error = info and info.getInfo(iServiceInformation.sDVBState)
2104
2105                 if error == self.last_error:
2106                         error = None
2107                 else:
2108                         self.last_error = error
2109
2110                 errors = {
2111                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2112                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2113                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2114                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2115                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2116                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2117                         eDVBServicePMTHandler.eventTuned: None,
2118                         eDVBServicePMTHandler.eventSOF: None,
2119                         eDVBServicePMTHandler.eventEOF: None,
2120                         eDVBServicePMTHandler.eventMisconfiguration: _("Service unavailable!\nCheck tuner configuration!"),
2121                 }
2122
2123                 error = errors.get(error) #this returns None when the key not exist in the dict
2124
2125                 if error is not None:
2126                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2127                 else:
2128                         Notifications.RemovePopup(id = "ZapError")