Merge branch 'bug_718_timer_sanitycheck_robustness' into experimental
[vuplus_dvbapp] / lib / python / Screens / InfoBarGenerics.py
1 from ChannelSelection import ChannelSelection, BouquetSelector
2
3 from Components.ActionMap import ActionMap, HelpableActionMap
4 from Components.ActionMap import NumberActionMap
5 from Components.Harddisk import harddiskmanager
6 from Components.Input import Input
7 from Components.Label import Label
8 from Components.PluginComponent import plugins
9 from Components.ServiceEventTracker import ServiceEventTracker
10 from Components.Sources.Boolean import Boolean
11 from Components.config import config, ConfigBoolean, ConfigClock
12 from Components.SystemInfo import SystemInfo
13 from Components.UsageConfig import preferredInstantRecordPath, defaultMoviePath
14 from EpgSelection import EPGSelection
15 from Plugins.Plugin import PluginDescriptor
16
17 from Screen import Screen
18 from Screens.ChoiceBox import ChoiceBox
19 from Screens.Dish import Dish
20 from Screens.EventView import EventViewEPGSelect, EventViewSimple
21 from Screens.InputBox import InputBox
22 from Screens.MessageBox import MessageBox
23 from Screens.MinuteInput import MinuteInput
24 from Screens.TimerSelection import TimerSelection
25 from Screens.PictureInPicture import PictureInPicture
26 from Screens.SubtitleDisplay import SubtitleDisplay
27 from Screens.RdsDisplay import RdsInfoDisplay, RassInteractive
28 from Screens.TimeDateInput import TimeDateInput
29 from Screens.UnhandledKey import UnhandledKey
30 from ServiceReference import ServiceReference
31
32 from Tools import Notifications
33 from Tools.Directories import fileExists
34
35 from enigma import eTimer, eServiceCenter, eDVBServicePMTHandler, iServiceInformation, \
36         iPlayableService, eServiceReference, eEPGCache, eActionMap
37
38 from time import time, localtime, strftime
39 from os import stat as os_stat
40 from bisect import insort
41
42 from RecordTimer import RecordTimerEntry, RecordTimer
43
44 # hack alert!
45 from Menu import MainMenu, mdom
46
47 class InfoBarDish:
48         def __init__(self):
49                 self.dishDialog = self.session.instantiateDialog(Dish)
50
51 class InfoBarUnhandledKey:
52         def __init__(self):
53                 self.unhandledKeyDialog = self.session.instantiateDialog(UnhandledKey)
54                 self.hideUnhandledKeySymbolTimer = eTimer()
55                 self.hideUnhandledKeySymbolTimer.callback.append(self.unhandledKeyDialog.hide)
56                 self.checkUnusedTimer = eTimer()
57                 self.checkUnusedTimer.callback.append(self.checkUnused)
58                 self.onLayoutFinish.append(self.unhandledKeyDialog.hide)
59                 eActionMap.getInstance().bindAction('', -0x7FFFFFFF, self.actionA) #highest prio
60                 eActionMap.getInstance().bindAction('', 0x7FFFFFFF, self.actionB) #lowest prio
61                 self.flags = (1<<1);
62                 self.uflags = 0;
63
64         #this function is called on every keypress!
65         def actionA(self, key, flag):
66                 if flag != 4:
67                         if self.flags & (1<<1):
68                                 self.flags = self.uflags = 0
69                         self.flags |= (1<<flag)
70                         if flag == 1: # break
71                                 self.checkUnusedTimer.start(0, True)
72                 return 0
73
74         #this function is only called when no other action has handled this key
75         def actionB(self, key, flag):
76                 if flag != 4:
77                         self.uflags |= (1<<flag)
78
79         def checkUnused(self):
80                 if self.flags == self.uflags:
81                         self.unhandledKeyDialog.show()
82                         self.hideUnhandledKeySymbolTimer.start(2000, True)
83
84 class InfoBarShowHide:
85         """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
86         fancy animations. """
87         STATE_HIDDEN = 0
88         STATE_HIDING = 1
89         STATE_SHOWING = 2
90         STATE_SHOWN = 3
91
92         def __init__(self):
93                 self["ShowHideActions"] = ActionMap( ["InfobarShowHideActions"] ,
94                         {
95                                 "toggleShow": self.toggleShow,
96                                 "hide": self.hide,
97                         }, 1) # lower prio to make it possible to override ok and cancel..
98
99                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
100                         {
101                                 iPlayableService.evStart: self.serviceStarted,
102                         })
103
104                 self.__state = self.STATE_SHOWN
105                 self.__locked = 0
106
107                 self.hideTimer = eTimer()
108                 self.hideTimer.callback.append(self.doTimerHide)
109                 self.hideTimer.start(5000, True)
110
111                 self.onShow.append(self.__onShow)
112                 self.onHide.append(self.__onHide)
113
114         def serviceStarted(self):
115                 if self.execing:
116                         if config.usage.show_infobar_on_zap.value:
117                                 self.doShow()
118
119         def __onShow(self):
120                 self.__state = self.STATE_SHOWN
121                 self.startHideTimer()
122
123         def startHideTimer(self):
124                 if self.__state == self.STATE_SHOWN and not self.__locked:
125                         idx = config.usage.infobar_timeout.index
126                         if idx:
127                                 self.hideTimer.start(idx*1000, True)
128
129         def __onHide(self):
130                 self.__state = self.STATE_HIDDEN
131
132         def doShow(self):
133                 self.show()
134                 self.startHideTimer()
135
136         def doTimerHide(self):
137                 self.hideTimer.stop()
138                 if self.__state == self.STATE_SHOWN:
139                         self.hide()
140
141         def toggleShow(self):
142                 if self.__state == self.STATE_SHOWN:
143                         self.hide()
144                         self.hideTimer.stop()
145                 elif self.__state == self.STATE_HIDDEN:
146                         self.show()
147
148         def lockShow(self):
149                 self.__locked = self.__locked + 1
150                 if self.execing:
151                         self.show()
152                         self.hideTimer.stop()
153
154         def unlockShow(self):
155                 self.__locked = self.__locked - 1
156                 if self.execing:
157                         self.startHideTimer()
158
159 #       def startShow(self):
160 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 600), ePoint(0, 380), 100)
161 #               self.__state = self.STATE_SHOWN
162 #
163 #       def startHide(self):
164 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 380), ePoint(0, 600), 100)
165 #               self.__state = self.STATE_HIDDEN
166
167 class NumberZap(Screen):
168         def quit(self):
169                 self.Timer.stop()
170                 self.close(0)
171
172         def keyOK(self):
173                 self.Timer.stop()
174                 self.close(int(self["number"].getText()))
175
176         def keyNumberGlobal(self, number):
177                 self.Timer.start(3000, True)            #reset timer
178                 self.field = self.field + str(number)
179                 self["number"].setText(self.field)
180                 if len(self.field) >= 4:
181                         self.keyOK()
182
183         def __init__(self, session, number):
184                 Screen.__init__(self, session)
185                 self.field = str(number)
186
187                 self["channel"] = Label(_("Channel:"))
188
189                 self["number"] = Label(self.field)
190
191                 self["actions"] = NumberActionMap( [ "SetupActions" ],
192                         {
193                                 "cancel": self.quit,
194                                 "ok": self.keyOK,
195                                 "1": self.keyNumberGlobal,
196                                 "2": self.keyNumberGlobal,
197                                 "3": self.keyNumberGlobal,
198                                 "4": self.keyNumberGlobal,
199                                 "5": self.keyNumberGlobal,
200                                 "6": self.keyNumberGlobal,
201                                 "7": self.keyNumberGlobal,
202                                 "8": self.keyNumberGlobal,
203                                 "9": self.keyNumberGlobal,
204                                 "0": self.keyNumberGlobal
205                         })
206
207                 self.Timer = eTimer()
208                 self.Timer.callback.append(self.keyOK)
209                 self.Timer.start(3000, True)
210
211 class InfoBarNumberZap:
212         """ Handles an initial number for NumberZapping """
213         def __init__(self):
214                 self["NumberActions"] = NumberActionMap( [ "NumberActions"],
215                         {
216                                 "1": self.keyNumberGlobal,
217                                 "2": self.keyNumberGlobal,
218                                 "3": self.keyNumberGlobal,
219                                 "4": self.keyNumberGlobal,
220                                 "5": self.keyNumberGlobal,
221                                 "6": self.keyNumberGlobal,
222                                 "7": self.keyNumberGlobal,
223                                 "8": self.keyNumberGlobal,
224                                 "9": self.keyNumberGlobal,
225                                 "0": self.keyNumberGlobal,
226                         })
227
228         def keyNumberGlobal(self, number):
229 #               print "You pressed number " + str(number)
230                 if number == 0:
231                         if isinstance(self, InfoBarPiP) and self.pipHandles0Action():
232                                 self.pipDoHandle0Action()
233                         else:
234                                 self.servicelist.recallPrevService()
235                 else:
236                         if self.has_key("TimeshiftActions") and not self.timeshift_enabled:
237                                 self.session.openWithCallback(self.numberEntered, NumberZap, number)
238
239         def numberEntered(self, retval):
240 #               print self.servicelist
241                 if retval > 0:
242                         self.zapToNumber(retval)
243
244         def searchNumberHelper(self, serviceHandler, num, bouquet):
245                 servicelist = serviceHandler.list(bouquet)
246                 if not servicelist is None:
247                         while num:
248                                 serviceIterator = servicelist.getNext()
249                                 if not serviceIterator.valid(): #check end of list
250                                         break
251                                 playable = not (serviceIterator.flags & (eServiceReference.isMarker|eServiceReference.isDirectory))
252                                 if playable:
253                                         num -= 1;
254                         if not num: #found service with searched number ?
255                                 return serviceIterator, 0
256                 return None, num
257
258         def zapToNumber(self, number):
259                 bouquet = self.servicelist.bouquet_root
260                 service = None
261                 serviceHandler = eServiceCenter.getInstance()
262                 if not config.usage.multibouquet.value:
263                         service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
264                 else:
265                         bouquetlist = serviceHandler.list(bouquet)
266                         if not bouquetlist is None:
267                                 while number:
268                                         bouquet = bouquetlist.getNext()
269                                         if not bouquet.valid(): #check end of list
270                                                 break
271                                         if bouquet.flags & eServiceReference.isDirectory:
272                                                 service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
273                 if not service is None:
274                         if self.servicelist.getRoot() != bouquet: #already in correct bouquet?
275                                 self.servicelist.clearPath()
276                                 if self.servicelist.bouquet_root != bouquet:
277                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
278                                 self.servicelist.enterPath(bouquet)
279                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
280                         self.servicelist.zap()
281
282 config.misc.initialchannelselection = ConfigBoolean(default = True)
283
284 class InfoBarChannelSelection:
285         """ ChannelSelection - handles the channelSelection dialog and the initial
286         channelChange actions which open the channelSelection dialog """
287         def __init__(self):
288                 #instantiate forever
289                 self.servicelist = self.session.instantiateDialog(ChannelSelection)
290
291                 if config.misc.initialchannelselection.value:
292                         self.onShown.append(self.firstRun)
293
294                 self["ChannelSelectActions"] = HelpableActionMap(self, "InfobarChannelSelection",
295                         {
296                                 "switchChannelUp": (self.switchChannelUp, _("open servicelist(up)")),
297                                 "switchChannelDown": (self.switchChannelDown, _("open servicelist(down)")),
298                                 "zapUp": (self.zapUp, _("previous channel")),
299                                 "zapDown": (self.zapDown, _("next channel")),
300                                 "historyBack": (self.historyBack, _("previous channel in history")),
301                                 "historyNext": (self.historyNext, _("next channel in history")),
302                                 "openServiceList": (self.openServiceList, _("open servicelist")),
303                         })
304
305         def showTvChannelList(self, zap=False):
306                 self.servicelist.setModeTv()
307                 if zap:
308                         self.servicelist.zap()
309                 self.session.execDialog(self.servicelist)
310
311         def showRadioChannelList(self, zap=False):
312                 self.servicelist.setModeRadio()
313                 if zap:
314                         self.servicelist.zap()
315                 self.session.execDialog(self.servicelist)
316
317         def firstRun(self):
318                 self.onShown.remove(self.firstRun)
319                 config.misc.initialchannelselection.value = False
320                 config.misc.initialchannelselection.save()
321                 self.switchChannelDown()
322
323         def historyBack(self):
324                 self.servicelist.historyBack()
325
326         def historyNext(self):
327                 self.servicelist.historyNext()
328
329         def switchChannelUp(self):
330                 self.servicelist.moveUp()
331                 self.session.execDialog(self.servicelist)
332
333         def switchChannelDown(self):
334                 self.servicelist.moveDown()
335                 self.session.execDialog(self.servicelist)
336
337         def openServiceList(self):
338                 self.session.execDialog(self.servicelist)
339
340         def zapUp(self):
341                 if self.servicelist.inBouquet():
342                         prev = self.servicelist.getCurrentSelection()
343                         if prev:
344                                 prev = prev.toString()
345                                 while True:
346                                         if config.usage.quickzap_bouquet_change.value:
347                                                 if self.servicelist.atBegin():
348                                                         self.servicelist.prevBouquet()
349                                         self.servicelist.moveUp()
350                                         cur = self.servicelist.getCurrentSelection()
351                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
352                                                 break
353                 else:
354                         self.servicelist.moveUp()
355                 self.servicelist.zap()
356
357         def zapDown(self):
358                 if self.servicelist.inBouquet():
359                         prev = self.servicelist.getCurrentSelection()
360                         if prev:
361                                 prev = prev.toString()
362                                 while True:
363                                         if config.usage.quickzap_bouquet_change.value and self.servicelist.atEnd():
364                                                 self.servicelist.nextBouquet()
365                                         else:
366                                                 self.servicelist.moveDown()
367                                         cur = self.servicelist.getCurrentSelection()
368                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
369                                                 break
370                 else:
371                         self.servicelist.moveDown()
372                 self.servicelist.zap()
373
374 class InfoBarMenu:
375         """ Handles a menu action, to open the (main) menu """
376         def __init__(self):
377                 self["MenuActions"] = HelpableActionMap(self, "InfobarMenuActions",
378                         {
379                                 "mainMenu": (self.mainMenu, _("Enter main menu...")),
380                         })
381                 self.session.infobar = None
382
383         def mainMenu(self):
384                 print "loading mainmenu XML..."
385                 menu = mdom.getroot()
386                 assert menu.tag == "menu", "root element in menu must be 'menu'!"
387
388                 self.session.infobar = self
389                 # so we can access the currently active infobar from screens opened from within the mainmenu
390                 # at the moment used from the SubserviceSelection
391
392                 self.session.openWithCallback(self.mainMenuClosed, MainMenu, menu)
393
394         def mainMenuClosed(self, *val):
395                 self.session.infobar = None
396
397 class InfoBarSimpleEventView:
398         """ Opens the Eventview for now/next """
399         def __init__(self):
400                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
401                         {
402                                 "showEventInfo": (self.openEventView, _("show event details")),
403                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
404                         })
405
406         def showEventInfoWhenNotVisible(self):
407                 if self.shown:
408                         self.openEventView()
409                 else:
410                         self.toggleShow()
411                         return 1
412
413         def openEventView(self):
414                 epglist = [ ]
415                 self.epglist = epglist
416                 service = self.session.nav.getCurrentService()
417                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
418                 info = service.info()
419                 ptr=info.getEvent(0)
420                 if ptr:
421                         epglist.append(ptr)
422                 ptr=info.getEvent(1)
423                 if ptr:
424                         epglist.append(ptr)
425                 if epglist:
426                         self.session.open(EventViewSimple, epglist[0], ServiceReference(ref), self.eventViewCallback)
427
428         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
429                 epglist = self.epglist
430                 if len(epglist) > 1:
431                         tmp = epglist[0]
432                         epglist[0] = epglist[1]
433                         epglist[1] = tmp
434                         setEvent(epglist[0])
435
436 class SimpleServicelist:
437         def __init__(self, services):
438                 self.services = services
439                 self.length = len(services)
440                 self.current = 0
441
442         def selectService(self, service):
443                 if not self.length:
444                         self.current = -1
445                         return False
446                 else:
447                         self.current = 0
448                         while self.services[self.current].ref != service:
449                                 self.current += 1
450                                 if self.current >= self.length:
451                                         return False
452                 return True
453
454         def nextService(self):
455                 if not self.length:
456                         return
457                 if self.current+1 < self.length:
458                         self.current += 1
459                 else:
460                         self.current = 0
461
462         def prevService(self):
463                 if not self.length:
464                         return
465                 if self.current-1 > -1:
466                         self.current -= 1
467                 else:
468                         self.current = self.length - 1
469
470         def currentService(self):
471                 if not self.length or self.current >= self.length:
472                         return None
473                 return self.services[self.current]
474
475 class InfoBarEPG:
476         """ EPG - Opens an EPG list when the showEPGList action fires """
477         def __init__(self):
478                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
479                         {
480                                 iPlayableService.evUpdatedEventInfo: self.__evEventInfoChanged,
481                         })
482
483                 self.is_now_next = False
484                 self.dlg_stack = [ ]
485                 self.bouquetSel = None
486                 self.eventView = None
487                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
488                         {
489                                 "showEventInfo": (self.openEventView, _("show EPG...")),
490                                 "showEventInfoPlugin": (self.showEventInfoPlugins, _("list of EPG views...")),
491                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
492                         })
493
494         def showEventInfoWhenNotVisible(self):
495                 if self.shown:
496                         self.openEventView()
497                 else:
498                         self.toggleShow()
499                         return 1
500
501         def zapToService(self, service):
502                 if not service is None:
503                         if self.servicelist.getRoot() != self.epg_bouquet: #already in correct bouquet?
504                                 self.servicelist.clearPath()
505                                 if self.servicelist.bouquet_root != self.epg_bouquet:
506                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
507                                 self.servicelist.enterPath(self.epg_bouquet)
508                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
509                         self.servicelist.zap()
510
511         def getBouquetServices(self, bouquet):
512                 services = [ ]
513                 servicelist = eServiceCenter.getInstance().list(bouquet)
514                 if not servicelist is None:
515                         while True:
516                                 service = servicelist.getNext()
517                                 if not service.valid(): #check if end of list
518                                         break
519                                 if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker): #ignore non playable services
520                                         continue
521                                 services.append(ServiceReference(service))
522                 return services
523
524         def openBouquetEPG(self, bouquet, withCallback=True):
525                 services = self.getBouquetServices(bouquet)
526                 if services:
527                         self.epg_bouquet = bouquet
528                         if withCallback:
529                                 self.dlg_stack.append(self.session.openWithCallback(self.closed, EPGSelection, services, self.zapToService, None, self.changeBouquetCB))
530                         else:
531                                 self.session.open(EPGSelection, services, self.zapToService, None, self.changeBouquetCB)
532
533         def changeBouquetCB(self, direction, epg):
534                 if self.bouquetSel:
535                         if direction > 0:
536                                 self.bouquetSel.down()
537                         else:
538                                 self.bouquetSel.up()
539                         bouquet = self.bouquetSel.getCurrent()
540                         services = self.getBouquetServices(bouquet)
541                         if services:
542                                 self.epg_bouquet = bouquet
543                                 epg.setServices(services)
544
545         def closed(self, ret=False):
546                 closedScreen = self.dlg_stack.pop()
547                 if self.bouquetSel and closedScreen == self.bouquetSel:
548                         self.bouquetSel = None
549                 elif self.eventView and closedScreen == self.eventView:
550                         self.eventView = None
551                 if ret:
552                         dlgs=len(self.dlg_stack)
553                         if dlgs > 0:
554                                 self.dlg_stack[dlgs-1].close(dlgs > 1)
555
556         def openMultiServiceEPG(self, withCallback=True):
557                 bouquets = self.servicelist.getBouquetList()
558                 if bouquets is None:
559                         cnt = 0
560                 else:
561                         cnt = len(bouquets)
562                 if cnt > 1: # show bouquet list
563                         if withCallback:
564                                 self.bouquetSel = self.session.openWithCallback(self.closed, BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
565                                 self.dlg_stack.append(self.bouquetSel)
566                         else:
567                                 self.bouquetSel = self.session.open(BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
568                 elif cnt == 1:
569                         self.openBouquetEPG(bouquets[0][1], withCallback)
570
571         def changeServiceCB(self, direction, epg):
572                 if self.serviceSel:
573                         if direction > 0:
574                                 self.serviceSel.nextService()
575                         else:
576                                 self.serviceSel.prevService()
577                         epg.setService(self.serviceSel.currentService())
578
579         def SingleServiceEPGClosed(self, ret=False):
580                 self.serviceSel = None
581
582         def openSingleServiceEPG(self):
583                 ref=self.session.nav.getCurrentlyPlayingServiceReference()
584                 if ref:
585                         if self.servicelist.getMutableList() is not None: # bouquet in channellist
586                                 current_path = self.servicelist.getRoot()
587                                 services = self.getBouquetServices(current_path)
588                                 self.serviceSel = SimpleServicelist(services)
589                                 if self.serviceSel.selectService(ref):
590                                         self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref, serviceChangeCB = self.changeServiceCB)
591                                 else:
592                                         self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref)
593                         else:
594                                 self.session.open(EPGSelection, ref)
595
596         def showEventInfoPlugins(self):
597                 list = [(p.name, boundFunction(self.runPlugin, p)) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EVENTINFO)]
598
599                 if list:
600                         list.append((_("show single service EPG..."), self.openSingleServiceEPG))
601                         list.append((_("Multi EPG"), self.openMultiServiceEPG))
602                         self.session.openWithCallback(self.EventInfoPluginChosen, ChoiceBox, title=_("Please choose an extension..."), list = list, skin_name = "EPGExtensionsList")
603                 else:
604                         self.openSingleServiceEPG()
605
606         def runPlugin(self, plugin):
607                 plugin(session = self.session, servicelist = self.servicelist)
608                 
609         def EventInfoPluginChosen(self, answer):
610                 if answer is not None:
611                         answer[1]()
612
613         def openSimilarList(self, eventid, refstr):
614                 self.session.open(EPGSelection, refstr, None, eventid)
615
616         def getNowNext(self):
617                 epglist = [ ]
618                 service = self.session.nav.getCurrentService()
619                 info = service and service.info()
620                 ptr = info and info.getEvent(0)
621                 if ptr:
622                         epglist.append(ptr)
623                 ptr = info and info.getEvent(1)
624                 if ptr:
625                         epglist.append(ptr)
626                 self.epglist = epglist
627
628         def __evEventInfoChanged(self):
629                 if self.is_now_next and len(self.dlg_stack) == 1:
630                         self.getNowNext()
631                         assert self.eventView
632                         if self.epglist:
633                                 self.eventView.setEvent(self.epglist[0])
634
635         def openEventView(self):
636                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
637                 self.getNowNext()
638                 epglist = self.epglist
639                 if not epglist:
640                         self.is_now_next = False
641                         epg = eEPGCache.getInstance()
642                         ptr = ref and ref.valid() and epg.lookupEventTime(ref, -1)
643                         if ptr:
644                                 epglist.append(ptr)
645                                 ptr = epg.lookupEventTime(ref, ptr.getBeginTime(), +1)
646                                 if ptr:
647                                         epglist.append(ptr)
648                 else:
649                         self.is_now_next = True
650                 if epglist:
651                         self.eventView = self.session.openWithCallback(self.closed, EventViewEPGSelect, self.epglist[0], ServiceReference(ref), self.eventViewCallback, self.openSingleServiceEPG, self.openMultiServiceEPG, self.openSimilarList)
652                         self.dlg_stack.append(self.eventView)
653                 else:
654                         print "no epg for the service avail.. so we show multiepg instead of eventinfo"
655                         self.openMultiServiceEPG(False)
656
657         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
658                 epglist = self.epglist
659                 if len(epglist) > 1:
660                         tmp = epglist[0]
661                         epglist[0]=epglist[1]
662                         epglist[1]=tmp
663                         setEvent(epglist[0])
664
665 class InfoBarRdsDecoder:
666         """provides RDS and Rass support/display"""
667         def __init__(self):
668                 self.rds_display = self.session.instantiateDialog(RdsInfoDisplay)
669                 self.rass_interactive = None
670
671                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
672                         {
673                                 iPlayableService.evEnd: self.__serviceStopped,
674                                 iPlayableService.evUpdatedRassSlidePic: self.RassSlidePicChanged
675                         })
676
677                 self["RdsActions"] = ActionMap(["InfobarRdsActions"],
678                 {
679                         "startRassInteractive": self.startRassInteractive
680                 },-1)
681
682                 self["RdsActions"].setEnabled(False)
683
684                 self.onLayoutFinish.append(self.rds_display.show)
685                 self.rds_display.onRassInteractivePossibilityChanged.append(self.RassInteractivePossibilityChanged)
686
687         def RassInteractivePossibilityChanged(self, state):
688                 self["RdsActions"].setEnabled(state)
689
690         def RassSlidePicChanged(self):
691                 if not self.rass_interactive:
692                         service = self.session.nav.getCurrentService()
693                         decoder = service and service.rdsDecoder()
694                         if decoder:
695                                 decoder.showRassSlidePicture()
696
697         def __serviceStopped(self):
698                 if self.rass_interactive is not None:
699                         rass_interactive = self.rass_interactive
700                         self.rass_interactive = None
701                         rass_interactive.close()
702
703         def startRassInteractive(self):
704                 self.rds_display.hide()
705                 self.rass_interactive = self.session.openWithCallback(self.RassInteractiveClosed, RassInteractive)
706
707         def RassInteractiveClosed(self, *val):
708                 if self.rass_interactive is not None:
709                         self.rass_interactive = None
710                         self.RassSlidePicChanged()
711                 self.rds_display.show()
712
713 class InfoBarSeek:
714         """handles actions like seeking, pause"""
715
716         SEEK_STATE_PLAY = (0, 0, 0, ">")
717         SEEK_STATE_PAUSE = (1, 0, 0, "||")
718         SEEK_STATE_EOF = (1, 0, 0, "END")
719
720         def __init__(self, actionmap = "InfobarSeekActions"):
721                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
722                         {
723                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
724                                 iPlayableService.evStart: self.__serviceStarted,
725
726                                 iPlayableService.evEOF: self.__evEOF,
727                                 iPlayableService.evSOF: self.__evSOF,
728                         })
729                 self.fast_winding_hint_message_showed = False
730
731                 class InfoBarSeekActionMap(HelpableActionMap):
732                         def __init__(self, screen, *args, **kwargs):
733                                 HelpableActionMap.__init__(self, screen, *args, **kwargs)
734                                 self.screen = screen
735
736                         def action(self, contexts, action):
737                                 print "action:", action
738                                 if action[:5] == "seek:":
739                                         time = int(action[5:])
740                                         self.screen.doSeekRelative(time * 90000)
741                                         return 1
742                                 elif action[:8] == "seekdef:":
743                                         key = int(action[8:])
744                                         time = (-config.seek.selfdefined_13.value, False, config.seek.selfdefined_13.value,
745                                                 -config.seek.selfdefined_46.value, False, config.seek.selfdefined_46.value,
746                                                 -config.seek.selfdefined_79.value, False, config.seek.selfdefined_79.value)[key-1]
747                                         self.screen.doSeekRelative(time * 90000)
748                                         return 1                                        
749                                 else:
750                                         return HelpableActionMap.action(self, contexts, action)
751
752                 self["SeekActions"] = InfoBarSeekActionMap(self, actionmap,
753                         {
754                                 "playpauseService": self.playpauseService,
755                                 "pauseService": (self.pauseService, _("pause")),
756                                 "unPauseService": (self.unPauseService, _("continue")),
757
758                                 "seekFwd": (self.seekFwd, _("skip forward")),
759                                 "seekFwdManual": (self.seekFwdManual, _("skip forward (enter time)")),
760                                 "seekBack": (self.seekBack, _("skip backward")),
761                                 "seekBackManual": (self.seekBackManual, _("skip backward (enter time)"))
762                         }, prio=-1)
763                         # give them a little more priority to win over color buttons
764
765                 self["SeekActions"].setEnabled(False)
766
767                 self.seekstate = self.SEEK_STATE_PLAY
768                 self.lastseekstate = self.SEEK_STATE_PLAY
769
770                 self.onPlayStateChanged = [ ]
771
772                 self.lockedBecauseOfSkipping = False
773
774                 self.__seekableStatusChanged()
775
776         def makeStateForward(self, n):
777                 return (0, n, 0, ">> %dx" % n)
778
779         def makeStateBackward(self, n):
780                 return (0, -n, 0, "<< %dx" % n)
781
782         def makeStateSlowMotion(self, n):
783                 return (0, 0, n, "/%d" % n)
784
785         def isStateForward(self, state):
786                 return state[1] > 1
787
788         def isStateBackward(self, state):
789                 return state[1] < 0
790
791         def isStateSlowMotion(self, state):
792                 return state[1] == 0 and state[2] > 1
793
794         def getHigher(self, n, lst):
795                 for x in lst:
796                         if x > n:
797                                 return x
798                 return False
799
800         def getLower(self, n, lst):
801                 lst = lst[:]
802                 lst.reverse()
803                 for x in lst:
804                         if x < n:
805                                 return x
806                 return False
807
808         def showAfterSeek(self):
809                 if isinstance(self, InfoBarShowHide):
810                         self.doShow()
811
812         def up(self):
813                 pass
814
815         def down(self):
816                 pass
817
818         def getSeek(self):
819                 service = self.session.nav.getCurrentService()
820                 if service is None:
821                         return None
822
823                 seek = service.seek()
824
825                 if seek is None or not seek.isCurrentlySeekable():
826                         return None
827
828                 return seek
829
830         def isSeekable(self):
831                 if self.getSeek() is None:
832                         return False
833                 return True
834
835         def __seekableStatusChanged(self):
836 #               print "seekable status changed!"
837                 if not self.isSeekable():
838                         self["SeekActions"].setEnabled(False)
839 #                       print "not seekable, return to play"
840                         self.setSeekState(self.SEEK_STATE_PLAY)
841                 else:
842                         self["SeekActions"].setEnabled(True)
843 #                       print "seekable"
844
845         def __serviceStarted(self):
846                 self.fast_winding_hint_message_showed = False
847                 self.seekstate = self.SEEK_STATE_PLAY
848                 self.__seekableStatusChanged()
849
850         def setSeekState(self, state):
851                 service = self.session.nav.getCurrentService()
852
853                 if service is None:
854                         return False
855
856                 if not self.isSeekable():
857                         if state not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE):
858                                 state = self.SEEK_STATE_PLAY
859
860                 pauseable = service.pause()
861
862                 if pauseable is None:
863                         print "not pauseable."
864                         state = self.SEEK_STATE_PLAY
865
866                 self.seekstate = state
867
868                 if pauseable is not None:
869                         if self.seekstate[0]:
870                                 print "resolved to PAUSE"
871                                 pauseable.pause()
872                         elif self.seekstate[1]:
873                                 print "resolved to FAST FORWARD"
874                                 pauseable.setFastForward(self.seekstate[1])
875                         elif self.seekstate[2]:
876                                 print "resolved to SLOW MOTION"
877                                 pauseable.setSlowMotion(self.seekstate[2])
878                         else:
879                                 print "resolved to PLAY"
880                                 pauseable.unpause()
881
882                 for c in self.onPlayStateChanged:
883                         c(self.seekstate)
884
885                 self.checkSkipShowHideLock()
886
887                 return True
888
889         def playpauseService(self):
890                 if self.seekstate != self.SEEK_STATE_PLAY:
891                         self.unPauseService()
892                 else:
893                         self.pauseService()
894
895         def pauseService(self):
896                 if self.seekstate == self.SEEK_STATE_PAUSE:
897                         if config.seek.on_pause.value == "play":
898                                 self.unPauseService()
899                         elif config.seek.on_pause.value == "step":
900                                 self.doSeekRelative(1)
901                         elif config.seek.on_pause.value == "last":
902                                 self.setSeekState(self.lastseekstate)
903                                 self.lastseekstate = self.SEEK_STATE_PLAY
904                 else:
905                         if self.seekstate != self.SEEK_STATE_EOF:
906                                 self.lastseekstate = self.seekstate
907                         self.setSeekState(self.SEEK_STATE_PAUSE);
908
909         def unPauseService(self):
910                 print "unpause"
911                 if self.seekstate == self.SEEK_STATE_PLAY:
912                         return 0
913                 self.setSeekState(self.SEEK_STATE_PLAY)
914
915         def doSeek(self, pts):
916                 seekable = self.getSeek()
917                 if seekable is None:
918                         return
919                 seekable.seekTo(pts)
920
921         def doSeekRelative(self, pts):
922                 seekable = self.getSeek()
923                 if seekable is None:
924                         return
925                 prevstate = self.seekstate
926
927                 if self.seekstate == self.SEEK_STATE_EOF:
928                         if prevstate == self.SEEK_STATE_PAUSE:
929                                 self.setSeekState(self.SEEK_STATE_PAUSE)
930                         else:
931                                 self.setSeekState(self.SEEK_STATE_PLAY)
932                 seekable.seekRelative(pts<0 and -1 or 1, abs(pts))
933                 if abs(pts) > 100 and config.usage.show_infobar_on_skip.value:
934                         self.showAfterSeek()
935
936         def seekFwd(self):
937                 seek = self.getSeek()
938                 if seek and not (seek.isCurrentlySeekable() & 2):
939                         if not self.fast_winding_hint_message_showed and (seek.isCurrentlySeekable() & 1):
940                                 self.session.open(MessageBox, _("No fast winding possible yet.. but you can use the number buttons to skip forward/backward!"), MessageBox.TYPE_INFO, timeout=10)
941                                 self.fast_winding_hint_message_showed = True
942                                 return
943                         return 0 # trade as unhandled action
944                 if self.seekstate == self.SEEK_STATE_PLAY:
945                         self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
946                 elif self.seekstate == self.SEEK_STATE_PAUSE:
947                         if len(config.seek.speeds_slowmotion.value):
948                                 self.setSeekState(self.makeStateSlowMotion(config.seek.speeds_slowmotion.value[-1]))
949                         else:
950                                 self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
951                 elif self.seekstate == self.SEEK_STATE_EOF:
952                         pass
953                 elif self.isStateForward(self.seekstate):
954                         speed = self.seekstate[1]
955                         if self.seekstate[2]:
956                                 speed /= self.seekstate[2]
957                         speed = self.getHigher(speed, config.seek.speeds_forward.value) or config.seek.speeds_forward.value[-1]
958                         self.setSeekState(self.makeStateForward(speed))
959                 elif self.isStateBackward(self.seekstate):
960                         speed = -self.seekstate[1]
961                         if self.seekstate[2]:
962                                 speed /= self.seekstate[2]
963                         speed = self.getLower(speed, config.seek.speeds_backward.value)
964                         if speed:
965                                 self.setSeekState(self.makeStateBackward(speed))
966                         else:
967                                 self.setSeekState(self.SEEK_STATE_PLAY)
968                 elif self.isStateSlowMotion(self.seekstate):
969                         speed = self.getLower(self.seekstate[2], config.seek.speeds_slowmotion.value) or config.seek.speeds_slowmotion.value[0]
970                         self.setSeekState(self.makeStateSlowMotion(speed))
971
972         def seekBack(self):
973                 seek = self.getSeek()
974                 if seek and not (seek.isCurrentlySeekable() & 2):
975                         if not self.fast_winding_hint_message_showed and (seek.isCurrentlySeekable() & 1):
976                                 self.session.open(MessageBox, _("No fast winding possible yet.. but you can use the number buttons to skip forward/backward!"), MessageBox.TYPE_INFO, timeout=10)
977                                 self.fast_winding_hint_message_showed = True
978                                 return
979                         return 0 # trade as unhandled action
980                 seekstate = self.seekstate
981                 if seekstate == self.SEEK_STATE_PLAY:
982                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
983                 elif seekstate == self.SEEK_STATE_EOF:
984                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
985                         self.doSeekRelative(-6)
986                 elif seekstate == self.SEEK_STATE_PAUSE:
987                         self.doSeekRelative(-1)
988                 elif self.isStateForward(seekstate):
989                         speed = seekstate[1]
990                         if seekstate[2]:
991                                 speed /= seekstate[2]
992                         speed = self.getLower(speed, config.seek.speeds_forward.value)
993                         if speed:
994                                 self.setSeekState(self.makeStateForward(speed))
995                         else:
996                                 self.setSeekState(self.SEEK_STATE_PLAY)
997                 elif self.isStateBackward(seekstate):
998                         speed = -seekstate[1]
999                         if seekstate[2]:
1000                                 speed /= seekstate[2]
1001                         speed = self.getHigher(speed, config.seek.speeds_backward.value) or config.seek.speeds_backward.value[-1]
1002                         self.setSeekState(self.makeStateBackward(speed))
1003                 elif self.isStateSlowMotion(seekstate):
1004                         speed = self.getHigher(seekstate[2], config.seek.speeds_slowmotion.value)
1005                         if speed:
1006                                 self.setSeekState(self.makeStateSlowMotion(speed))
1007                         else:
1008                                 self.setSeekState(self.SEEK_STATE_PAUSE)
1009
1010         def seekFwdManual(self):
1011                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
1012
1013         def fwdSeekTo(self, minutes):
1014                 print "Seek", minutes, "minutes forward"
1015                 self.doSeekRelative(minutes * 60 * 90000)
1016
1017         def seekBackManual(self):
1018                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
1019
1020         def rwdSeekTo(self, minutes):
1021                 print "rwdSeekTo"
1022                 self.doSeekRelative(-minutes * 60 * 90000)
1023
1024         def checkSkipShowHideLock(self):
1025                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
1026
1027                 if config.usage.show_infobar_on_skip.value:
1028                         if self.lockedBecauseOfSkipping and not wantlock:
1029                                 self.unlockShow()
1030                                 self.lockedBecauseOfSkipping = False
1031
1032                         if wantlock and not self.lockedBecauseOfSkipping:
1033                                 self.lockShow()
1034                                 self.lockedBecauseOfSkipping = True
1035
1036         def calcRemainingTime(self):
1037                 seekable = self.getSeek()
1038                 if seekable is not None:
1039                         len = seekable.getLength()
1040                         try:
1041                                 tmp = self.cueGetEndCutPosition()
1042                                 if tmp:
1043                                         len = [False, tmp]
1044                         except:
1045                                 pass
1046                         pos = seekable.getPlayPosition()
1047                         speednom = self.seekstate[1] or 1
1048                         speedden = self.seekstate[2] or 1
1049                         if not len[0] and not pos[0]:
1050                                 if len[1] <= pos[1]:
1051                                         return 0
1052                                 time = (len[1] - pos[1])*speedden/(90*speednom)
1053                                 return time
1054                 return False
1055                 
1056         def __evEOF(self):
1057                 if self.seekstate == self.SEEK_STATE_EOF:
1058                         return
1059
1060                 # if we are seeking forward, we try to end up ~1s before the end, and pause there.
1061                 seekstate = self.seekstate
1062                 if self.seekstate != self.SEEK_STATE_PAUSE:
1063                         self.setSeekState(self.SEEK_STATE_EOF)
1064
1065                 if seekstate not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE): # if we are seeking
1066                         seekable = self.getSeek()
1067                         if seekable is not None:
1068                                 seekable.seekTo(-1)
1069                 if seekstate == self.SEEK_STATE_PLAY: # regular EOF
1070                         self.doEofInternal(True)
1071                 else:
1072                         self.doEofInternal(False)
1073
1074         def doEofInternal(self, playing):
1075                 pass            # Defined in subclasses
1076
1077         def __evSOF(self):
1078                 self.setSeekState(self.SEEK_STATE_PLAY)
1079                 self.doSeek(0)
1080
1081 from Screens.PVRState import PVRState, TimeshiftState
1082
1083 class InfoBarPVRState:
1084         def __init__(self, screen=PVRState, force_show = False):
1085                 self.onPlayStateChanged.append(self.__playStateChanged)
1086                 self.pvrStateDialog = self.session.instantiateDialog(screen)
1087                 self.onShow.append(self._mayShow)
1088                 self.onHide.append(self.pvrStateDialog.hide)
1089                 self.force_show = force_show
1090
1091         def _mayShow(self):
1092                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
1093                         self.pvrStateDialog.show()
1094
1095         def __playStateChanged(self, state):
1096                 playstateString = state[3]
1097                 self.pvrStateDialog["state"].setText(playstateString)
1098                 
1099                 # if we return into "PLAY" state, ensure that the dialog gets hidden if there will be no infobar displayed
1100                 if not config.usage.show_infobar_on_skip.value and self.seekstate == self.SEEK_STATE_PLAY and not self.force_show:
1101                         self.pvrStateDialog.hide()
1102                 else:
1103                         self._mayShow()
1104
1105 class InfoBarTimeshiftState(InfoBarPVRState):
1106         def __init__(self):
1107                 InfoBarPVRState.__init__(self, screen=TimeshiftState, force_show = True)
1108                 self.__hideTimer = eTimer()
1109                 self.__hideTimer.callback.append(self.__hideTimeshiftState)
1110
1111         def _mayShow(self):
1112                 if self.execing and self.timeshift_enabled:
1113                         self.pvrStateDialog.show()
1114                         if self.seekstate == self.SEEK_STATE_PLAY and not self.shown:
1115                                 self.__hideTimer.start(5*1000, True)
1116
1117         def __hideTimeshiftState(self):
1118                 self.pvrStateDialog.hide()
1119
1120 class InfoBarShowMovies:
1121
1122         # i don't really like this class.
1123         # it calls a not further specified "movie list" on up/down/movieList,
1124         # so this is not more than an action map
1125         def __init__(self):
1126                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
1127                         {
1128                                 "movieList": (self.showMovies, _("movie list")),
1129                                 "up": (self.showMovies, _("movie list")),
1130                                 "down": (self.showMovies, _("movie list"))
1131                         })
1132
1133 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
1134
1135 # Hrmf.
1136 #
1137 # Timeshift works the following way:
1138 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
1139 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
1140 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
1141 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
1142 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
1143 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
1144 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
1145 #
1146
1147 # in other words:
1148 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
1149 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
1150 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
1151 # - the user can now PVR around
1152 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
1153 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
1154 # after!
1155 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
1156 # - if the user rewinds, or press pause, timeshift will be activated again
1157
1158 # note that a timeshift can be enabled ("recording") and
1159 # activated (currently time-shifting).
1160
1161 class InfoBarTimeshift:
1162         def __init__(self):
1163                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
1164                         {
1165                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1166                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1167                         }, prio=1)
1168                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1169                         {
1170                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1171                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1172                         }, prio=-1) # priority over record
1173
1174                 self.timeshift_enabled = 0
1175                 self.timeshift_state = 0
1176                 self.ts_rewind_timer = eTimer()
1177                 self.ts_rewind_timer.callback.append(self.rewindService)
1178
1179                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1180                         {
1181                                 iPlayableService.evStart: self.__serviceStarted,
1182                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
1183                         })
1184
1185         def getTimeshift(self):
1186                 service = self.session.nav.getCurrentService()
1187                 return service and service.timeshift()
1188
1189         def startTimeshift(self):
1190                 print "enable timeshift"
1191                 ts = self.getTimeshift()
1192                 if ts is None:
1193                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1194                         print "no ts interface"
1195                         return 0
1196
1197                 if self.timeshift_enabled:
1198                         print "hu, timeshift already enabled?"
1199                 else:
1200                         if not ts.startTimeshift():
1201                                 self.timeshift_enabled = 1
1202
1203                                 # we remove the "relative time" for now.
1204                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1205
1206                                 # PAUSE.
1207                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1208                                 self.activateTimeshiftEnd(False)
1209
1210                                 # enable the "TimeshiftEnableActions", which will override
1211                                 # the startTimeshift actions
1212                                 self.__seekableStatusChanged()
1213                         else:
1214                                 print "timeshift failed"
1215
1216         def stopTimeshift(self):
1217                 if not self.timeshift_enabled:
1218                         return 0
1219                 print "disable timeshift"
1220                 ts = self.getTimeshift()
1221                 if ts is None:
1222                         return 0
1223                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1224
1225         def stopTimeshiftConfirmed(self, confirmed):
1226                 if not confirmed:
1227                         return
1228
1229                 ts = self.getTimeshift()
1230                 if ts is None:
1231                         return
1232
1233                 ts.stopTimeshift()
1234                 self.timeshift_enabled = 0
1235
1236                 # disable actions
1237                 self.__seekableStatusChanged()
1238
1239         # activates timeshift, and seeks to (almost) the end
1240         def activateTimeshiftEnd(self, back = True):
1241                 ts = self.getTimeshift()
1242                 print "activateTimeshiftEnd"
1243
1244                 if ts is None:
1245                         return
1246
1247                 if ts.isTimeshiftActive():
1248                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1249                         self.pauseService()
1250                 else:
1251                         print "play, ..."
1252                         ts.activateTimeshift() # activate timeshift will automatically pause
1253                         self.setSeekState(self.SEEK_STATE_PAUSE)
1254
1255                 if back:
1256                         self.ts_rewind_timer.start(200, 1)
1257
1258         def rewindService(self):
1259                 self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1260
1261         # same as activateTimeshiftEnd, but pauses afterwards.
1262         def activateTimeshiftEndAndPause(self):
1263                 print "activateTimeshiftEndAndPause"
1264                 #state = self.seekstate
1265                 self.activateTimeshiftEnd(False)
1266
1267         def __seekableStatusChanged(self):
1268                 enabled = False
1269
1270 #               print "self.isSeekable", self.isSeekable()
1271 #               print "self.timeshift_enabled", self.timeshift_enabled
1272
1273                 # when this service is not seekable, but timeshift
1274                 # is enabled, this means we can activate
1275                 # the timeshift
1276                 if not self.isSeekable() and self.timeshift_enabled:
1277                         enabled = True
1278
1279 #               print "timeshift activate:", enabled
1280                 self["TimeshiftActivateActions"].setEnabled(enabled)
1281
1282         def __serviceStarted(self):
1283                 self.timeshift_enabled = False
1284                 self.__seekableStatusChanged()
1285
1286 from Screens.PiPSetup import PiPSetup
1287
1288 class InfoBarExtensions:
1289         EXTENSION_SINGLE = 0
1290         EXTENSION_LIST = 1
1291
1292         def __init__(self):
1293                 self.list = []
1294
1295                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1296                         {
1297                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1298                         }, 1) # lower priority
1299
1300         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1301                 self.list.append((type, extension, key))
1302
1303         def updateExtension(self, extension, key = None):
1304                 self.extensionsList.append(extension)
1305                 if key is not None:
1306                         if self.extensionKeys.has_key(key):
1307                                 key = None
1308
1309                 if key is None:
1310                         for x in self.availableKeys:
1311                                 if not self.extensionKeys.has_key(x):
1312                                         key = x
1313                                         break
1314
1315                 if key is not None:
1316                         self.extensionKeys[key] = len(self.extensionsList) - 1
1317
1318         def updateExtensions(self):
1319                 self.extensionsList = []
1320                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1321                 self.extensionKeys = {}
1322                 for x in self.list:
1323                         if x[0] == self.EXTENSION_SINGLE:
1324                                 self.updateExtension(x[1], x[2])
1325                         else:
1326                                 for y in x[1]():
1327                                         self.updateExtension(y[0], y[1])
1328
1329
1330         def showExtensionSelection(self):
1331                 self.updateExtensions()
1332                 extensionsList = self.extensionsList[:]
1333                 keys = []
1334                 list = []
1335                 for x in self.availableKeys:
1336                         if self.extensionKeys.has_key(x):
1337                                 entry = self.extensionKeys[x]
1338                                 extension = self.extensionsList[entry]
1339                                 if extension[2]():
1340                                         name = str(extension[0]())
1341                                         list.append((extension[0](), extension))
1342                                         keys.append(x)
1343                                         extensionsList.remove(extension)
1344                                 else:
1345                                         extensionsList.remove(extension)
1346                 list.extend([(x[0](), x) for x in extensionsList])
1347
1348                 keys += [""] * len(extensionsList)
1349                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys, skin_name = "ExtensionsList")
1350
1351         def extensionCallback(self, answer):
1352                 if answer is not None:
1353                         answer[1][1]()
1354
1355 from Tools.BoundFunction import boundFunction
1356
1357 # depends on InfoBarExtensions
1358
1359 class InfoBarPlugins:
1360         def __init__(self):
1361                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1362
1363         def getPluginName(self, name):
1364                 return name
1365
1366         def getPluginList(self):
1367                 list = [((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None, p.name) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU)]
1368                 list.sort(key = lambda e: e[2]) # sort by name
1369                 return list
1370
1371         def runPlugin(self, plugin):
1372                 if isinstance(self, InfoBarChannelSelection):
1373                         plugin(session = self.session, servicelist = self.servicelist)
1374                 else:
1375                         plugin(session = self.session)
1376
1377 from Components.Task import job_manager
1378 class InfoBarJobman:
1379         def __init__(self):
1380                 self.addExtension(extension = self.getJobList, type = InfoBarExtensions.EXTENSION_LIST)
1381
1382         def getJobList(self):
1383                 return [((boundFunction(self.getJobName, job), boundFunction(self.showJobView, job), lambda: True), None) for job in job_manager.getPendingJobs()]
1384
1385         def getJobName(self, job):
1386                 return "%s: %s (%d%%)" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
1387
1388         def showJobView(self, job):
1389                 from Screens.TaskView import JobView
1390                 job_manager.in_background = False
1391                 self.session.openWithCallback(self.JobViewCB, JobView, job)
1392         
1393         def JobViewCB(self, in_background):
1394                 job_manager.in_background = in_background
1395
1396 # depends on InfoBarExtensions
1397 class InfoBarPiP:
1398         def __init__(self):
1399                 try:
1400                         self.session.pipshown
1401                 except:
1402                         self.session.pipshown = False
1403                 if SystemInfo.get("NumVideoDecoders", 1) > 1:
1404                         if (self.allowPiP):
1405                                 self.addExtension((self.getShowHideName, self.showPiP, lambda: True), "blue")
1406                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1407                                 self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1408                         else:
1409                                 self.addExtension((self.getShowHideName, self.showPiP, self.pipShown), "blue")
1410                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1411
1412         def pipShown(self):
1413                 return self.session.pipshown
1414
1415         def pipHandles0Action(self):
1416                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1417
1418         def getShowHideName(self):
1419                 if self.session.pipshown:
1420                         return _("Disable Picture in Picture")
1421                 else:
1422                         return _("Activate Picture in Picture")
1423
1424         def getSwapName(self):
1425                 return _("Swap Services")
1426
1427         def getMoveName(self):
1428                 return _("Move Picture in Picture")
1429
1430         def showPiP(self):
1431                 if self.session.pipshown:
1432                         del self.session.pip
1433                         self.session.pipshown = False
1434                 else:
1435                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1436                         self.session.pip.show()
1437                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1438                         if self.session.pip.playService(newservice):
1439                                 self.session.pipshown = True
1440                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1441                         else:
1442                                 self.session.pipshown = False
1443                                 del self.session.pip
1444                         self.session.nav.playService(newservice)
1445
1446         def swapPiP(self):
1447                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1448                 if self.session.pip.servicePath:
1449                         servicepath = self.servicelist.getCurrentServicePath()
1450                         ref=servicepath[len(servicepath)-1]
1451                         pipref=self.session.pip.getCurrentService()
1452                         self.session.pip.playService(swapservice)
1453                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1454                         if pipref.toString() != ref.toString(): # is a subservice ?
1455                                 self.session.nav.stopService() # stop portal
1456                                 self.session.nav.playService(pipref) # start subservice
1457                         self.session.pip.servicePath=servicepath
1458
1459         def movePiP(self):
1460                 self.session.open(PiPSetup, pip = self.session.pip)
1461
1462         def pipDoHandle0Action(self):
1463                 use = config.usage.pip_zero_button.value
1464                 if "swap" == use:
1465                         self.swapPiP()
1466                 elif "swapstop" == use:
1467                         self.swapPiP()
1468                         self.showPiP()
1469                 elif "stop" == use:
1470                         self.showPiP()
1471
1472 from RecordTimer import parseEvent, RecordTimerEntry
1473
1474 class InfoBarInstantRecord:
1475         """Instant Record - handles the instantRecord action in order to
1476         start/stop instant records"""
1477         def __init__(self):
1478                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1479                         {
1480                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1481                         })
1482                 self.recording = []
1483
1484         def stopCurrentRecording(self, entry = -1):
1485                 if entry is not None and entry != -1:
1486                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1487                         self.recording.remove(self.recording[entry])
1488
1489         def startInstantRecording(self, limitEvent = False):
1490                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1491
1492                 # try to get event info
1493                 event = None
1494                 try:
1495                         service = self.session.nav.getCurrentService()
1496                         epg = eEPGCache.getInstance()
1497                         event = epg.lookupEventTime(serviceref, -1, 0)
1498                         if event is None:
1499                                 info = service.info()
1500                                 ev = info.getEvent(0)
1501                                 event = ev
1502                 except:
1503                         pass
1504
1505                 begin = int(time())
1506                 end = begin + 3600      # dummy
1507                 name = "instant record"
1508                 description = ""
1509                 eventid = None
1510
1511                 if event is not None:
1512                         curEvent = parseEvent(event)
1513                         name = curEvent[2]
1514                         description = curEvent[3]
1515                         eventid = curEvent[4]
1516                         if limitEvent:
1517                                 end = curEvent[1]
1518                 else:
1519                         if limitEvent:
1520                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1521
1522                 if isinstance(serviceref, eServiceReference):
1523                         serviceref = ServiceReference(serviceref)
1524
1525                 recording = RecordTimerEntry(serviceref, begin, end, name, description, eventid, dirname = preferredInstantRecordPath())
1526                 recording.dontSave = True
1527
1528                 if event is None or limitEvent == False:
1529                         recording.autoincrease = True
1530                         recording.setAutoincreaseEnd()
1531
1532                 simulTimerList = self.session.nav.RecordTimer.record(recording)
1533
1534                 if simulTimerList is None:      # no conflict
1535                         self.recording.append(recording)
1536                 else:
1537                         if len(simulTimerList) > 1: # with other recording
1538                                 name = simulTimerList[1].name
1539                                 name_date = ' '.join((name, strftime('%c', localtime(simulTimerList[1].begin))))
1540                                 print "[TIMER] conflicts with", name_date
1541                                 recording.autoincrease = True   # start with max available length, then increment
1542                                 if recording.setAutoincreaseEnd():
1543                                         self.session.nav.RecordTimer.record(recording)
1544                                         self.recording.append(recording)
1545                                         self.session.open(MessageBox, _("Record time limited due to conflicting timer %s") % name_date, MessageBox.TYPE_INFO)
1546                                 else:
1547                                         self.session.open(MessageBox, _("Couldn't record due to conflicting timer %s") % name, MessageBox.TYPE_INFO)
1548                         else:
1549                                 self.session.open(MessageBox, _("Couldn't record due to invalid service %s") % serviceref, MessageBox.TYPE_INFO)
1550                         recording.autoincrease = False
1551
1552         def isInstantRecordRunning(self):
1553                 print "self.recording:", self.recording
1554                 if self.recording:
1555                         for x in self.recording:
1556                                 if x.isRunning():
1557                                         return True
1558                 return False
1559
1560         def recordQuestionCallback(self, answer):
1561                 print "pre:\n", self.recording
1562
1563                 if answer is None or answer[1] == "no":
1564                         return
1565                 list = []
1566                 recording = self.recording[:]
1567                 for x in recording:
1568                         if not x in self.session.nav.RecordTimer.timer_list:
1569                                 self.recording.remove(x)
1570                         elif x.dontSave and x.isRunning():
1571                                 list.append((x, False))
1572
1573                 if answer[1] == "changeduration":
1574                         if len(self.recording) == 1:
1575                                 self.changeDuration(0)
1576                         else:
1577                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1578                 elif answer[1] == "changeendtime":
1579                         if len(self.recording) == 1:
1580                                 self.setEndtime(0)
1581                         else:
1582                                 self.session.openWithCallback(self.setEndtime, TimerSelection, list)
1583                 elif answer[1] == "stop":
1584                         if len(self.recording) == 1:
1585                                 self.stopCurrentRecording(0)
1586                         else:
1587                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1588                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1589                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1590                         if answer[1] == "manualduration":
1591                                 self.changeDuration(len(self.recording)-1)
1592                         elif answer[1] == "manualendtime":
1593                                 self.setEndtime(len(self.recording)-1)
1594                 print "after:\n", self.recording
1595
1596         def setEndtime(self, entry):
1597                 if entry is not None and entry >= 0:
1598                         self.selectedEntry = entry
1599                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1600                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1601                         dlg.setTitle(_("Please change recording endtime"))
1602
1603         def TimeDateInputClosed(self, ret):
1604                 if len(ret) > 1:
1605                         if ret[0]:
1606                                 localendtime = localtime(ret[1])
1607                                 print "stopping recording at", strftime("%c", localendtime)
1608                                 if self.recording[self.selectedEntry].end != ret[1]:
1609                                         self.recording[self.selectedEntry].autoincrease = False
1610                                 self.recording[self.selectedEntry].end = ret[1]
1611                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1612
1613         def changeDuration(self, entry):
1614                 if entry is not None and entry >= 0:
1615                         self.selectedEntry = entry
1616                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1617
1618         def inputCallback(self, value):
1619                 if value is not None:
1620                         print "stopping recording after", int(value), "minutes."
1621                         entry = self.recording[self.selectedEntry]
1622                         if int(value) != 0:
1623                                 entry.autoincrease = False
1624                         entry.end = int(time()) + 60 * int(value)
1625                         self.session.nav.RecordTimer.timeChanged(entry)
1626
1627         def instantRecord(self):
1628                 dir = preferredInstantRecordPath()
1629                 if not dir or not fileExists(dir, 'w'):
1630                         dir = defaultMoviePath()
1631                 try:
1632                         stat = os_stat(dir)
1633                 except:
1634                         # XXX: this message is a little odd as we might be recording to a remote device
1635                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1636                         return
1637
1638                 if self.isInstantRecordRunning():
1639                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1640                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1641                                 list=((_("stop recording"), "stop"), \
1642                                 (_("add recording (stop after current event)"), "event"), \
1643                                 (_("add recording (indefinitely)"), "indefinitely"), \
1644                                 (_("add recording (enter recording duration)"), "manualduration"), \
1645                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1646                                 (_("change recording (duration)"), "changeduration"), \
1647                                 (_("change recording (endtime)"), "changeendtime"), \
1648                                 (_("do nothing"), "no")))
1649                 else:
1650                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1651                                 title=_("Start recording?"), \
1652                                 list=((_("add recording (stop after current event)"), "event"), \
1653                                 (_("add recording (indefinitely)"), "indefinitely"), \
1654                                 (_("add recording (enter recording duration)"), "manualduration"), \
1655                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1656                                 (_("don't record"), "no")))
1657
1658 from Tools.ISO639 import LanguageCodes
1659
1660 class InfoBarAudioSelection:
1661         def __init__(self):
1662                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1663                         {
1664                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1665                         })
1666
1667         def audioSelection(self):
1668                 from Screens.AudioSelection import AudioSelection
1669                 self.session.openWithCallback(self.audioSelected, AudioSelection, infobar=self)
1670                 
1671         def audioSelected(self, ret=None):
1672                 print "[infobar::audioSelected]", ret
1673
1674 class InfoBarSubserviceSelection:
1675         def __init__(self):
1676                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1677                         {
1678                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1679                         })
1680
1681                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1682                         {
1683                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1684                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1685                         }, -1)
1686                 self["SubserviceQuickzapAction"].setEnabled(False)
1687
1688                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1689                         {
1690                                 iPlayableService.evUpdatedEventInfo: self.checkSubservicesAvail
1691                         })
1692
1693                 self.bsel = None
1694
1695         def checkSubservicesAvail(self):
1696                 service = self.session.nav.getCurrentService()
1697                 subservices = service and service.subServices()
1698                 if not subservices or subservices.getNumberOfSubservices() == 0:
1699                         self["SubserviceQuickzapAction"].setEnabled(False)
1700
1701         def nextSubservice(self):
1702                 self.changeSubservice(+1)
1703
1704         def prevSubservice(self):
1705                 self.changeSubservice(-1)
1706
1707         def changeSubservice(self, direction):
1708                 service = self.session.nav.getCurrentService()
1709                 subservices = service and service.subServices()
1710                 n = subservices and subservices.getNumberOfSubservices()
1711                 if n and n > 0:
1712                         selection = -1
1713                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1714                         idx = 0
1715                         while idx < n:
1716                                 if subservices.getSubservice(idx).toString() == ref.toString():
1717                                         selection = idx
1718                                         break
1719                                 idx += 1
1720                         if selection != -1:
1721                                 selection += direction
1722                                 if selection >= n:
1723                                         selection=0
1724                                 elif selection < 0:
1725                                         selection=n-1
1726                                 newservice = subservices.getSubservice(selection)
1727                                 if newservice.valid():
1728                                         del subservices
1729                                         del service
1730                                         self.session.nav.playService(newservice, False)
1731
1732         def subserviceSelection(self):
1733                 service = self.session.nav.getCurrentService()
1734                 subservices = service and service.subServices()
1735                 self.bouquets = self.servicelist.getBouquetList()
1736                 n = subservices and subservices.getNumberOfSubservices()
1737                 selection = 0
1738                 if n and n > 0:
1739                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1740                         tlist = []
1741                         idx = 0
1742                         while idx < n:
1743                                 i = subservices.getSubservice(idx)
1744                                 if i.toString() == ref.toString():
1745                                         selection = idx
1746                                 tlist.append((i.getName(), i))
1747                                 idx += 1
1748
1749                         if self.bouquets and len(self.bouquets):
1750                                 keys = ["red", "blue", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1751                                 if config.usage.multibouquet.value:
1752                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1753                                 else:
1754                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1755                                 selection += 3
1756                         else:
1757                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1758                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1759                                 selection += 2
1760
1761                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys, skin_name = "SubserviceSelection")
1762
1763         def subserviceSelected(self, service):
1764                 del self.bouquets
1765                 if not service is None:
1766                         if isinstance(service[1], str):
1767                                 if service[1] == "quickzap":
1768                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1769                                         self.session.open(SubservicesQuickzap, service[2])
1770                         else:
1771                                 self["SubserviceQuickzapAction"].setEnabled(True)
1772                                 self.session.nav.playService(service[1], False)
1773
1774         def addSubserviceToBouquetCallback(self, service):
1775                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1776                         self.selectedSubservice = service
1777                         if self.bouquets is None:
1778                                 cnt = 0
1779                         else:
1780                                 cnt = len(self.bouquets)
1781                         if cnt > 1: # show bouquet list
1782                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1783                         elif cnt == 1: # add to only one existing bouquet
1784                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1785                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1786
1787         def bouquetSelClosed(self, confirmed):
1788                 self.bsel = None
1789                 del self.selectedSubservice
1790                 if confirmed:
1791                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1792
1793         def addSubserviceToBouquet(self, dest):
1794                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1795                 if self.bsel:
1796                         self.bsel.close(True)
1797                 else:
1798                         del self.selectedSubservice
1799
1800 class InfoBarAdditionalInfo:
1801         def __init__(self):
1802
1803                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0 and config.misc.rcused.value == 1)
1804                 self["TimeshiftPossible"] = self["RecordingPossible"]
1805                 self["ShowTimeshiftOnYellow"] = Boolean(fixed=(not config.misc.rcused.value == 0))
1806                 self["ShowAudioOnYellow"] = Boolean(fixed=config.misc.rcused.value == 0)
1807                 self["ShowRecordOnRed"] = Boolean(fixed=config.misc.rcused.value == 1)
1808                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1809
1810 class InfoBarNotifications:
1811         def __init__(self):
1812                 self.onExecBegin.append(self.checkNotifications)
1813                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1814                 self.onClose.append(self.__removeNotification)
1815
1816         def __removeNotification(self):
1817                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1818
1819         def checkNotificationsIfExecing(self):
1820                 if self.execing:
1821                         self.checkNotifications()
1822
1823         def checkNotifications(self):
1824                 notifications = Notifications.notifications
1825                 if notifications:
1826                         n = notifications[0]
1827
1828                         del notifications[0]
1829                         cb = n[0]
1830
1831                         if n[3].has_key("onSessionOpenCallback"):
1832                                 n[3]["onSessionOpenCallback"]()
1833                                 del n[3]["onSessionOpenCallback"]
1834
1835                         if cb is not None:
1836                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1837                         else:
1838                                 dlg = self.session.open(n[1], *n[2], **n[3])
1839
1840                         # remember that this notification is currently active
1841                         d = (n[4], dlg)
1842                         Notifications.current_notifications.append(d)
1843                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1844
1845         def __notificationClosed(self, d):
1846                 Notifications.current_notifications.remove(d)
1847
1848 class InfoBarServiceNotifications:
1849         def __init__(self):
1850                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1851                         {
1852                                 iPlayableService.evEnd: self.serviceHasEnded
1853                         })
1854
1855         def serviceHasEnded(self):
1856                 print "service end!"
1857
1858                 try:
1859                         self.setSeekState(self.SEEK_STATE_PLAY)
1860                 except:
1861                         pass
1862
1863 class InfoBarCueSheetSupport:
1864         CUT_TYPE_IN = 0
1865         CUT_TYPE_OUT = 1
1866         CUT_TYPE_MARK = 2
1867         CUT_TYPE_LAST = 3
1868
1869         ENABLE_RESUME_SUPPORT = False
1870
1871         def __init__(self, actionmap = "InfobarCueSheetActions"):
1872                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1873                         {
1874                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1875                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1876                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1877                         }, prio=1)
1878
1879                 self.cut_list = [ ]
1880                 self.is_closing = False
1881                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1882                         {
1883                                 iPlayableService.evStart: self.__serviceStarted,
1884                         })
1885
1886         def __serviceStarted(self):
1887                 if self.is_closing:
1888                         return
1889                 print "new service started! trying to download cuts!"
1890                 self.downloadCuesheet()
1891
1892                 if self.ENABLE_RESUME_SUPPORT:
1893                         last = None
1894
1895                         for (pts, what) in self.cut_list:
1896                                 if what == self.CUT_TYPE_LAST:
1897                                         last = pts
1898
1899                         if last is not None:
1900                                 self.resume_point = last
1901                                 
1902                                 l = last / 90000
1903                                 if config.usage.on_movie_start.value == "ask":
1904                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Do you want to resume this playback?") + "\n" + (_("Resume position at %s") % ("%d:%02d:%02d" % (l/3600, l%3600/60, l%60))), timeout=10)
1905                                 elif config.usage.on_movie_start.value == "resume":
1906 # TRANSLATORS: The string "Resuming playback" flashes for a moment
1907 # TRANSLATORS: at the start of a movie, when the user has selected
1908 # TRANSLATORS: "Resume from last position" as start behavior.
1909 # TRANSLATORS: The purpose is to notify the user that the movie starts
1910 # TRANSLATORS: in the middle somewhere and not from the beginning.
1911 # TRANSLATORS: (Some translators seem to have interpreted it as a
1912 # TRANSLATORS: question or a choice, but it is a statement.)
1913                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Resuming playback"), timeout=2, type=MessageBox.TYPE_INFO)
1914
1915         def playLastCB(self, answer):
1916                 if answer == True:
1917                         self.doSeek(self.resume_point)
1918                 self.hideAfterResume()
1919
1920         def hideAfterResume(self):
1921                 if isinstance(self, InfoBarShowHide):
1922                         self.hide()
1923
1924         def __getSeekable(self):
1925                 service = self.session.nav.getCurrentService()
1926                 if service is None:
1927                         return None
1928                 return service.seek()
1929
1930         def cueGetCurrentPosition(self):
1931                 seek = self.__getSeekable()
1932                 if seek is None:
1933                         return None
1934                 r = seek.getPlayPosition()
1935                 if r[0]:
1936                         return None
1937                 return long(r[1])
1938
1939         def cueGetEndCutPosition(self):
1940                 ret = False
1941                 isin = True
1942                 for cp in self.cut_list:
1943                         if cp[1] == self.CUT_TYPE_OUT:
1944                                 if isin:
1945                                         isin = False
1946                                         ret = cp[0]
1947                         elif cp[1] == self.CUT_TYPE_IN:
1948                                 isin = True
1949                 return ret
1950                 
1951         def jumpPreviousNextMark(self, cmp, start=False):
1952                 current_pos = self.cueGetCurrentPosition()
1953                 if current_pos is None:
1954                         return False
1955                 mark = self.getNearestCutPoint(current_pos, cmp=cmp, start=start)
1956                 if mark is not None:
1957                         pts = mark[0]
1958                 else:
1959                         return False
1960
1961                 self.doSeek(pts)
1962                 return True
1963
1964         def jumpPreviousMark(self):
1965                 # we add 5 seconds, so if the play position is <5s after
1966                 # the mark, the mark before will be used
1967                 self.jumpPreviousNextMark(lambda x: -x-5*90000, start=True)
1968
1969         def jumpNextMark(self):
1970                 if not self.jumpPreviousNextMark(lambda x: x-90000):
1971                         self.doSeek(-1)
1972
1973         def getNearestCutPoint(self, pts, cmp=abs, start=False):
1974                 # can be optimized
1975                 beforecut = True
1976                 nearest = None
1977                 bestdiff = -1
1978                 instate = True
1979                 if start:
1980                         bestdiff = cmp(0 - pts)
1981                         if bestdiff >= 0:
1982                                 nearest = [0, False]
1983                 for cp in self.cut_list:
1984                         if beforecut and cp[1] in (self.CUT_TYPE_IN, self.CUT_TYPE_OUT):
1985                                 beforecut = False
1986                                 if cp[1] == self.CUT_TYPE_IN:  # Start is here, disregard previous marks
1987                                         diff = cmp(cp[0] - pts)
1988                                         if start and diff >= 0:
1989                                                 nearest = cp
1990                                                 bestdiff = diff
1991                                         else:
1992                                                 nearest = None
1993                                                 bestdiff = -1
1994                         if cp[1] == self.CUT_TYPE_IN:
1995                                 instate = True
1996                         elif cp[1] == self.CUT_TYPE_OUT:
1997                                 instate = False
1998                         elif cp[1] in (self.CUT_TYPE_MARK, self.CUT_TYPE_LAST):
1999                                 diff = cmp(cp[0] - pts)
2000                                 if instate and diff >= 0 and (nearest is None or bestdiff > diff):
2001                                         nearest = cp
2002                                         bestdiff = diff
2003                 return nearest
2004
2005         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
2006                 current_pos = self.cueGetCurrentPosition()
2007                 if current_pos is None:
2008                         print "not seekable"
2009                         return
2010
2011                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
2012
2013                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
2014                         if onlyreturn:
2015                                 return nearest_cutpoint
2016                         if not onlyadd:
2017                                 self.removeMark(nearest_cutpoint)
2018                 elif not onlyremove and not onlyreturn:
2019                         self.addMark((current_pos, self.CUT_TYPE_MARK))
2020
2021                 if onlyreturn:
2022                         return None
2023
2024         def addMark(self, point):
2025                 insort(self.cut_list, point)
2026                 self.uploadCuesheet()
2027                 self.showAfterCuesheetOperation()
2028
2029         def removeMark(self, point):
2030                 self.cut_list.remove(point)
2031                 self.uploadCuesheet()
2032                 self.showAfterCuesheetOperation()
2033
2034         def showAfterCuesheetOperation(self):
2035                 if isinstance(self, InfoBarShowHide):
2036                         self.doShow()
2037
2038         def __getCuesheet(self):
2039                 service = self.session.nav.getCurrentService()
2040                 if service is None:
2041                         return None
2042                 return service.cueSheet()
2043
2044         def uploadCuesheet(self):
2045                 cue = self.__getCuesheet()
2046
2047                 if cue is None:
2048                         print "upload failed, no cuesheet interface"
2049                         return
2050                 cue.setCutList(self.cut_list)
2051
2052         def downloadCuesheet(self):
2053                 cue = self.__getCuesheet()
2054
2055                 if cue is None:
2056                         print "download failed, no cuesheet interface"
2057                         self.cut_list = [ ]
2058                 else:
2059                         self.cut_list = cue.getCutList()
2060
2061 class InfoBarSummary(Screen):
2062         skin = """
2063         <screen position="0,0" size="132,64">
2064                 <widget source="global.CurrentTime" render="Label" position="62,46" size="82,18" font="Regular;16" >
2065                         <convert type="ClockToText">WithSeconds</convert>
2066                 </widget>
2067                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="82,18" zPosition="1" >
2068                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2069                         <convert type="ConditionalShowHide">Blink</convert>
2070                 </widget>
2071                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2072                         <convert type="ServiceName">Name</convert>
2073                 </widget>
2074                 <widget source="session.Event_Now" render="Progress" position="6,46" size="46,18" borderWidth="1" >
2075                         <convert type="EventTime">Progress</convert>
2076                 </widget>
2077         </screen>"""
2078
2079 # for picon:  (path="piconlcd" will use LCD picons)
2080 #               <widget source="session.CurrentService" render="Picon" position="6,0" size="120,64" path="piconlcd" >
2081 #                       <convert type="ServiceName">Reference</convert>
2082 #               </widget>
2083
2084 class InfoBarSummarySupport:
2085         def __init__(self):
2086                 pass
2087
2088         def createSummary(self):
2089                 return InfoBarSummary
2090
2091 class InfoBarMoviePlayerSummary(Screen):
2092         skin = """
2093         <screen position="0,0" size="132,64">
2094                 <widget source="global.CurrentTime" render="Label" position="62,46" size="64,18" font="Regular;16" halign="right" >
2095                         <convert type="ClockToText">WithSeconds</convert>
2096                 </widget>
2097                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="64,18" zPosition="1" >
2098                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2099                         <convert type="ConditionalShowHide">Blink</convert>
2100                 </widget>
2101                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2102                         <convert type="ServiceName">Name</convert>
2103                 </widget>
2104                 <widget source="session.CurrentService" render="Progress" position="6,46" size="56,18" borderWidth="1" >
2105                         <convert type="ServicePosition">Position</convert>
2106                 </widget>
2107         </screen>"""
2108
2109 class InfoBarMoviePlayerSummarySupport:
2110         def __init__(self):
2111                 pass
2112
2113         def createSummary(self):
2114                 return InfoBarMoviePlayerSummary
2115
2116 class InfoBarTeletextPlugin:
2117         def __init__(self):
2118                 self.teletext_plugin = None
2119
2120                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
2121                         self.teletext_plugin = p
2122
2123                 if self.teletext_plugin is not None:
2124                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
2125                                 {
2126                                         "startTeletext": (self.startTeletext, _("View teletext..."))
2127                                 })
2128                 else:
2129                         print "no teletext plugin found!"
2130
2131         def startTeletext(self):
2132                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
2133
2134 class InfoBarSubtitleSupport(object):
2135         def __init__(self):
2136                 object.__init__(self)
2137                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
2138                 self.__subtitles_enabled = False
2139
2140                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2141                         {
2142                                 iPlayableService.evEnd: self.__serviceStopped,
2143                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
2144                         })
2145                 self.cached_subtitle_checked = False
2146                 self.__selected_subtitle = None
2147
2148         def __serviceStopped(self):
2149                 self.cached_subtitle_checked = False
2150                 if self.__subtitles_enabled:
2151                         self.subtitle_window.hide()
2152                         self.__subtitles_enabled = False
2153                         self.__selected_subtitle = None
2154
2155         def __updatedInfo(self):
2156                 if not self.cached_subtitle_checked:
2157                         self.cached_subtitle_checked = True
2158                         subtitle = self.getCurrentServiceSubtitle()
2159                         self.setSelectedSubtitle(subtitle and subtitle.getCachedSubtitle())
2160                         if self.__selected_subtitle:
2161                                 self.setSubtitlesEnable(True)
2162
2163         def getCurrentServiceSubtitle(self):
2164                 service = self.session.nav.getCurrentService()
2165                 return service and service.subtitle()
2166
2167         def setSubtitlesEnable(self, enable=True):
2168                 subtitle = self.getCurrentServiceSubtitle()
2169                 if enable:
2170                         if self.__selected_subtitle:
2171                                 if subtitle and not self.__subtitles_enabled:
2172                                         subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2173                                         self.subtitle_window.show()
2174                                         self.__subtitles_enabled = True
2175                 else:
2176                         if subtitle:
2177                                 subtitle.disableSubtitles(self.subtitle_window.instance)
2178                         self.__selected_subtitle = False
2179                         self.__subtitles_enabled = False
2180                         self.subtitle_window.hide()
2181
2182         def setSelectedSubtitle(self, subtitle):
2183                 self.__selected_subtitle = subtitle
2184
2185         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
2186         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
2187
2188 class InfoBarServiceErrorPopupSupport:
2189         def __init__(self):
2190                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2191                         {
2192                                 iPlayableService.evTuneFailed: self.__tuneFailed,
2193                                 iPlayableService.evStart: self.__serviceStarted
2194                         })
2195                 self.__serviceStarted()
2196
2197         def __serviceStarted(self):
2198                 self.last_error = None
2199                 Notifications.RemovePopup(id = "ZapError")
2200
2201         def __tuneFailed(self):
2202                 service = self.session.nav.getCurrentService()
2203                 info = service and service.info()
2204                 error = info and info.getInfo(iServiceInformation.sDVBState)
2205
2206                 if error == self.last_error:
2207                         error = None
2208                 else:
2209                         self.last_error = error
2210
2211                 error = {
2212                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2213                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2214                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2215                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2216                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2217                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2218                         eDVBServicePMTHandler.eventTuned: None,
2219                         eDVBServicePMTHandler.eventSOF: None,
2220                         eDVBServicePMTHandler.eventEOF: None,
2221                         eDVBServicePMTHandler.eventMisconfiguration: _("Service unavailable!\nCheck tuner configuration!"),
2222                 }.get(error) #this returns None when the key not exist in the dict
2223
2224                 if error is not None:
2225                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2226                 else:
2227                         Notifications.RemovePopup(id = "ZapError")