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 ServiceReference import ServiceReference
  30
  31 from Tools import Notifications
  32 from Tools.Directories import fileExists
  33
  34 from enigma import eTimer, eServiceCenter, eDVBServicePMTHandler, iServiceInformation, \
  35         iPlayableService, eServiceReference, eEPGCache
  36
  37 from time import time, localtime, strftime
  38 from os import stat as os_stat
  39 from bisect import insort
  40
  41 from RecordTimer import RecordTimerEntry, RecordTimer
  42
  43 # hack alert!
  44 from Menu import MainMenu, mdom
  45
  46 class InfoBarDish:
  47         def __init__(self):
  48                 self.dishDialog = self.session.instantiateDialog(Dish)
  49
  50 class InfoBarShowHide:
  51         """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
  52         fancy animations. """
  53         STATE_HIDDEN = 0
  54         STATE_HIDING = 1
  55         STATE_SHOWING = 2
  56         STATE_SHOWN = 3
  57
  58         def __init__(self):
  59                 self["ShowHideActions"] = ActionMap( ["InfobarShowHideActions"] ,
  60                         {
  61                                 "toggleShow": self.toggleShow,
  62                                 "hide": self.hide,
  63                         }, 1) # lower prio to make it possible to override ok and cancel..
  64
  65                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
  66                         {
  67                                 iPlayableService.evStart: self.serviceStarted,
  68                         })
  69
  70                 self.__state = self.STATE_SHOWN
  71                 self.__locked = 0
  72
  73                 self.hideTimer = eTimer()
  74                 self.hideTimer.callback.append(self.doTimerHide)
  75                 self.hideTimer.start(5000, True)
  76
  77                 self.onShow.append(self.__onShow)
  78                 self.onHide.append(self.__onHide)
  79
  80         def serviceStarted(self):
  81                 if self.execing:
  82                         if config.usage.show_infobar_on_zap.value:
  83                                 self.doShow()
  84
  85         def __onShow(self):
  86                 self.__state = self.STATE_SHOWN
  87                 self.startHideTimer()
  88
  89         def startHideTimer(self):
  90                 if self.__state == self.STATE_SHOWN and not self.__locked:
  91                         idx = config.usage.infobar_timeout.index
  92                         if idx:
  93                                 self.hideTimer.start(idx*1000, True)
  94
  95         def __onHide(self):
  96                 self.__state = self.STATE_HIDDEN
  97
  98         def doShow(self):
  99                 self.show()
 100                 self.startHideTimer()
 101
 102         def doTimerHide(self):
 103                 self.hideTimer.stop()
 104                 if self.__state == self.STATE_SHOWN:
 105                         self.hide()
 106
 107         def toggleShow(self):
 108                 if self.__state == self.STATE_SHOWN:
 109                         self.hide()
 110                         self.hideTimer.stop()
 111                 elif self.__state == self.STATE_HIDDEN:
 112                         self.show()
 113
 114         def lockShow(self):
 115                 self.__locked = self.__locked + 1
 116                 if self.execing:
 117                         self.show()
 118                         self.hideTimer.stop()
 119
 120         def unlockShow(self):
 121                 self.__locked = self.__locked - 1
 122                 if self.execing:
 123                         self.startHideTimer()
 124
 125 #       def startShow(self):
 126 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 600), ePoint(0, 380), 100)
 127 #               self.__state = self.STATE_SHOWN
 128 #
 129 #       def startHide(self):
 130 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 380), ePoint(0, 600), 100)
 131 #               self.__state = self.STATE_HIDDEN
 132
 133 class NumberZap(Screen):
 134         def quit(self):
 135                 self.Timer.stop()
 136                 self.close(0)
 137
 138         def keyOK(self):
 139                 self.Timer.stop()
 140                 self.close(int(self["number"].getText()))
 141
 142         def keyNumberGlobal(self, number):
 143                 self.Timer.start(3000, True)            #reset timer
 144                 self.field = self.field + str(number)
 145                 self["number"].setText(self.field)
 146                 if len(self.field) >= 4:
 147                         self.keyOK()
 148
 149         def __init__(self, session, number):
 150                 Screen.__init__(self, session)
 151                 self.field = str(number)
 152
 153                 self["channel"] = Label(_("Channel:"))
 154
 155                 self["number"] = Label(self.field)
 156
 157                 self["actions"] = NumberActionMap( [ "SetupActions" ],
 158                         {
 159                                 "cancel": self.quit,
 160                                 "ok": self.keyOK,
 161                                 "1": self.keyNumberGlobal,
 162                                 "2": self.keyNumberGlobal,
 163                                 "3": self.keyNumberGlobal,
 164                                 "4": self.keyNumberGlobal,
 165                                 "5": self.keyNumberGlobal,
 166                                 "6": self.keyNumberGlobal,
 167                                 "7": self.keyNumberGlobal,
 168                                 "8": self.keyNumberGlobal,
 169                                 "9": self.keyNumberGlobal,
 170                                 "0": self.keyNumberGlobal
 171                         })
 172
 173                 self.Timer = eTimer()
 174                 self.Timer.callback.append(self.keyOK)
 175                 self.Timer.start(3000, True)
 176
 177 class InfoBarNumberZap:
 178         """ Handles an initial number for NumberZapping """
 179         def __init__(self):
 180                 self["NumberActions"] = NumberActionMap( [ "NumberActions"],
 181                         {
 182                                 "1": self.keyNumberGlobal,
 183                                 "2": self.keyNumberGlobal,
 184                                 "3": self.keyNumberGlobal,
 185                                 "4": self.keyNumberGlobal,
 186                                 "5": self.keyNumberGlobal,
 187                                 "6": self.keyNumberGlobal,
 188                                 "7": self.keyNumberGlobal,
 189                                 "8": self.keyNumberGlobal,
 190                                 "9": self.keyNumberGlobal,
 191                                 "0": self.keyNumberGlobal,
 192                         })
 193
 194         def keyNumberGlobal(self, number):
 195 #               print "You pressed number " + str(number)
 196                 if number == 0:
 197                         if isinstance(self, InfoBarPiP) and self.pipHandles0Action():
 198                                 self.pipDoHandle0Action()
 199                         else:
 200                                 self.servicelist.recallPrevService()
 201                 else:
 202                         if self.has_key("TimeshiftActions") and not self.timeshift_enabled:
 203                                 self.session.openWithCallback(self.numberEntered, NumberZap, number)
 204
 205         def numberEntered(self, retval):
 206 #               print self.servicelist
 207                 if retval > 0:
 208                         self.zapToNumber(retval)
 209
 210         def searchNumberHelper(self, serviceHandler, num, bouquet):
 211                 servicelist = serviceHandler.list(bouquet)
 212                 if not servicelist is None:
 213                         while num:
 214                                 serviceIterator = servicelist.getNext()
 215                                 if not serviceIterator.valid(): #check end of list
 216                                         break
 217                                 playable = not (serviceIterator.flags & (eServiceReference.isMarker|eServiceReference.isDirectory))
 218                                 if playable:
 219                                         num -= 1;
 220                         if not num: #found service with searched number ?
 221                                 return serviceIterator, 0
 222                 return None, num
 223
 224         def zapToNumber(self, number):
 225                 bouquet = self.servicelist.bouquet_root
 226                 service = None
 227                 serviceHandler = eServiceCenter.getInstance()
 228                 if not config.usage.multibouquet.value:
 229                         service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 230                 else:
 231                         bouquetlist = serviceHandler.list(bouquet)
 232                         if not bouquetlist is None:
 233                                 while number:
 234                                         bouquet = bouquetlist.getNext()
 235                                         if not bouquet.valid(): #check end of list
 236                                                 break
 237                                         if bouquet.flags & eServiceReference.isDirectory:
 238                                                 service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 239                 if not service is None:
 240                         if self.servicelist.getRoot() != bouquet: #already in correct bouquet?
 241                                 self.servicelist.clearPath()
 242                                 if self.servicelist.bouquet_root != bouquet:
 243                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 244                                 self.servicelist.enterPath(bouquet)
 245                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 246                         self.servicelist.zap()
 247
 248 config.misc.initialchannelselection = ConfigBoolean(default = True)
 249
 250 class InfoBarChannelSelection:
 251         """ ChannelSelection - handles the channelSelection dialog and the initial
 252         channelChange actions which open the channelSelection dialog """
 253         def __init__(self):
 254                 #instantiate forever
 255                 self.servicelist = self.session.instantiateDialog(ChannelSelection)
 256
 257                 if config.misc.initialchannelselection.value:
 258                         self.onShown.append(self.firstRun)
 259
 260                 self["ChannelSelectActions"] = HelpableActionMap(self, "InfobarChannelSelection",
 261                         {
 262                                 "switchChannelUp": (self.switchChannelUp, _("open servicelist(up)")),
 263                                 "switchChannelDown": (self.switchChannelDown, _("open servicelist(down)")),
 264                                 "zapUp": (self.zapUp, _("previous channel")),
 265                                 "zapDown": (self.zapDown, _("next channel")),
 266                                 "historyBack": (self.historyBack, _("previous channel in history")),
 267                                 "historyNext": (self.historyNext, _("next channel in history")),
 268                                 "openServiceList": (self.openServiceList, _("open servicelist")),
 269                         })
 270
 271         def showTvChannelList(self, zap=False):
 272                 self.servicelist.setModeTv()
 273                 if zap:
 274                         self.servicelist.zap()
 275                 self.session.execDialog(self.servicelist)
 276
 277         def showRadioChannelList(self, zap=False):
 278                 self.servicelist.setModeRadio()
 279                 if zap:
 280                         self.servicelist.zap()
 281                 self.session.execDialog(self.servicelist)
 282
 283         def firstRun(self):
 284                 self.onShown.remove(self.firstRun)
 285                 config.misc.initialchannelselection.value = False
 286                 config.misc.initialchannelselection.save()
 287                 self.switchChannelDown()
 288
 289         def historyBack(self):
 290                 self.servicelist.historyBack()
 291
 292         def historyNext(self):
 293                 self.servicelist.historyNext()
 294
 295         def switchChannelUp(self):
 296                 self.servicelist.moveUp()
 297                 self.session.execDialog(self.servicelist)
 298
 299         def switchChannelDown(self):
 300                 self.servicelist.moveDown()
 301                 self.session.execDialog(self.servicelist)
 302
 303         def openServiceList(self):
 304                 self.session.execDialog(self.servicelist)
 305
 306         def zapUp(self):
 307                 if self.servicelist.inBouquet():
 308                         prev = self.servicelist.getCurrentSelection()
 309                         if prev:
 310                                 prev = prev.toString()
 311                                 while True:
 312                                         if config.usage.quickzap_bouquet_change.value:
 313                                                 if self.servicelist.atBegin():
 314                                                         self.servicelist.prevBouquet()
 315                                         self.servicelist.moveUp()
 316                                         cur = self.servicelist.getCurrentSelection()
 317                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 318                                                 break
 319                 else:
 320                         self.servicelist.moveUp()
 321                 self.servicelist.zap()
 322
 323         def zapDown(self):
 324                 if self.servicelist.inBouquet():
 325                         prev = self.servicelist.getCurrentSelection()
 326                         if prev:
 327                                 prev = prev.toString()
 328                                 while True:
 329                                         if config.usage.quickzap_bouquet_change.value and self.servicelist.atEnd():
 330                                                 self.servicelist.nextBouquet()
 331                                         else:
 332                                                 self.servicelist.moveDown()
 333                                         cur = self.servicelist.getCurrentSelection()
 334                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 335                                                 break
 336                 else:
 337                         self.servicelist.moveDown()
 338                 self.servicelist.zap()
 339
 340 class InfoBarMenu:
 341         """ Handles a menu action, to open the (main) menu """
 342         def __init__(self):
 343                 self["MenuActions"] = HelpableActionMap(self, "InfobarMenuActions",
 344                         {
 345                                 "mainMenu": (self.mainMenu, _("Enter main menu...")),
 346                         })
 347                 self.session.infobar = None
 348
 349         def mainMenu(self):
 350                 print "loading mainmenu XML..."
 351                 menu = mdom.getroot()
 352                 assert menu.tag == "menu", "root element in menu must be 'menu'!"
 353
 354                 self.session.infobar = self
 355                 # so we can access the currently active infobar from screens opened from within the mainmenu
 356                 # at the moment used from the SubserviceSelection
 357
 358                 self.session.openWithCallback(self.mainMenuClosed, MainMenu, menu)
 359
 360         def mainMenuClosed(self, *val):
 361                 self.session.infobar = None
 362
 363 class InfoBarSimpleEventView:
 364         """ Opens the Eventview for now/next """
 365         def __init__(self):
 366                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 367                         {
 368                                 "showEventInfo": (self.openEventView, _("show event details")),
 369                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
 370                         })
 371
 372         def showEventInfoWhenNotVisible(self):
 373                 if self.shown:
 374                         self.openEventView()
 375                 else:
 376                         self.toggleShow()
 377                         return 1
 378
 379         def openEventView(self):
 380                 epglist = [ ]
 381                 self.epglist = epglist
 382                 service = self.session.nav.getCurrentService()
 383                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 384                 info = service.info()
 385                 ptr=info.getEvent(0)
 386                 if ptr:
 387                         epglist.append(ptr)
 388                 ptr=info.getEvent(1)
 389                 if ptr:
 390                         epglist.append(ptr)
 391                 if epglist:
 392                         self.session.open(EventViewSimple, epglist[0], ServiceReference(ref), self.eventViewCallback)
 393
 394         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 395                 epglist = self.epglist
 396                 if len(epglist) > 1:
 397                         tmp = epglist[0]
 398                         epglist[0] = epglist[1]
 399                         epglist[1] = tmp
 400                         setEvent(epglist[0])
 401
 402 class SimpleServicelist:
 403         def __init__(self, services):
 404                 self.services = services
 405                 self.length = len(services)
 406                 self.current = 0
 407
 408         def selectService(self, service):
 409                 if not self.length:
 410                         self.current = -1
 411                         return False
 412                 else:
 413                         self.current = 0
 414                         while self.services[self.current].ref != service:
 415                                 self.current += 1
 416                                 if self.current >= self.length:
 417                                         return False
 418                 return True
 419
 420         def nextService(self):
 421                 if not self.length:
 422                         return
 423                 if self.current+1 < self.length:
 424                         self.current += 1
 425                 else:
 426                         self.current = 0
 427
 428         def prevService(self):
 429                 if not self.length:
 430                         return
 431                 if self.current-1 > -1:
 432                         self.current -= 1
 433                 else:
 434                         self.current = self.length - 1
 435
 436         def currentService(self):
 437                 if not self.length or self.current >= self.length:
 438                         return None
 439                 return self.services[self.current]
 440
 441 class InfoBarEPG:
 442         """ EPG - Opens an EPG list when the showEPGList action fires """
 443         def __init__(self):
 444                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 445                         {
 446                                 iPlayableService.evUpdatedEventInfo: self.__evEventInfoChanged,
 447                         })
 448
 449                 self.is_now_next = False
 450                 self.dlg_stack = [ ]
 451                 self.bouquetSel = None
 452                 self.eventView = None
 453                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 454                         {
 455                                 "showEventInfo": (self.openEventView, _("show EPG...")),
 456                                 "showEventInfoPlugin": (self.showEventInfoPlugins, _("show single service EPG...")),
 457                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
 458                         })
 459
 460         def showEventInfoWhenNotVisible(self):
 461                 if self.shown:
 462                         self.openEventView()
 463                 else:
 464                         self.toggleShow()
 465                         return 1
 466
 467         def zapToService(self, service):
 468                 if not service is None:
 469                         if self.servicelist.getRoot() != self.epg_bouquet: #already in correct bouquet?
 470                                 self.servicelist.clearPath()
 471                                 if self.servicelist.bouquet_root != self.epg_bouquet:
 472                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 473                                 self.servicelist.enterPath(self.epg_bouquet)
 474                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 475                         self.servicelist.zap()
 476
 477         def getBouquetServices(self, bouquet):
 478                 services = [ ]
 479                 servicelist = eServiceCenter.getInstance().list(bouquet)
 480                 if not servicelist is None:
 481                         while True:
 482                                 service = servicelist.getNext()
 483                                 if not service.valid(): #check if end of list
 484                                         break
 485                                 if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker): #ignore non playable services
 486                                         continue
 487                                 services.append(ServiceReference(service))
 488                 return services
 489
 490         def openBouquetEPG(self, bouquet, withCallback=True):
 491                 services = self.getBouquetServices(bouquet)
 492                 if services:
 493                         self.epg_bouquet = bouquet
 494                         if withCallback:
 495                                 self.dlg_stack.append(self.session.openWithCallback(self.closed, EPGSelection, services, self.zapToService, None, self.changeBouquetCB))
 496                         else:
 497                                 self.session.open(EPGSelection, services, self.zapToService, None, self.changeBouquetCB)
 498
 499         def changeBouquetCB(self, direction, epg):
 500                 if self.bouquetSel:
 501                         if direction > 0:
 502                                 self.bouquetSel.down()
 503                         else:
 504                                 self.bouquetSel.up()
 505                         bouquet = self.bouquetSel.getCurrent()
 506                         services = self.getBouquetServices(bouquet)
 507                         if services:
 508                                 self.epg_bouquet = bouquet
 509                                 epg.setServices(services)
 510
 511         def closed(self, ret=False):
 512                 closedScreen = self.dlg_stack.pop()
 513                 if self.bouquetSel and closedScreen == self.bouquetSel:
 514                         self.bouquetSel = None
 515                 elif self.eventView and closedScreen == self.eventView:
 516                         self.eventView = None
 517                 if ret:
 518                         dlgs=len(self.dlg_stack)
 519                         if dlgs > 0:
 520                                 self.dlg_stack[dlgs-1].close(dlgs > 1)
 521
 522         def openMultiServiceEPG(self, withCallback=True):
 523                 bouquets = self.servicelist.getBouquetList()
 524                 if bouquets is None:
 525                         cnt = 0
 526                 else:
 527                         cnt = len(bouquets)
 528                 if cnt > 1: # show bouquet list
 529                         if withCallback:
 530                                 self.bouquetSel = self.session.openWithCallback(self.closed, BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 531                                 self.dlg_stack.append(self.bouquetSel)
 532                         else:
 533                                 self.bouquetSel = self.session.open(BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 534                 elif cnt == 1:
 535                         self.openBouquetEPG(bouquets[0][1], withCallback)
 536
 537         def changeServiceCB(self, direction, epg):
 538                 if self.serviceSel:
 539                         if direction > 0:
 540                                 self.serviceSel.nextService()
 541                         else:
 542                                 self.serviceSel.prevService()
 543                         epg.setService(self.serviceSel.currentService())
 544
 545         def SingleServiceEPGClosed(self, ret=False):
 546                 self.serviceSel = None
 547
 548         def openSingleServiceEPG(self):
 549                 ref=self.session.nav.getCurrentlyPlayingServiceReference()
 550                 if ref:
 551                         if self.servicelist.getMutableList() is not None: # bouquet in channellist
 552                                 current_path = self.servicelist.getRoot()
 553                                 services = self.getBouquetServices(current_path)
 554                                 self.serviceSel = SimpleServicelist(services)
 555                                 if self.serviceSel.selectService(ref):
 556                                         self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref, serviceChangeCB = self.changeServiceCB)
 557                                 else:
 558                                         self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref)
 559                         else:
 560                                 self.session.open(EPGSelection, ref)
 561
 562         def showEventInfoPlugins(self):
 563                 list = [(p.name, boundFunction(self.runPlugin, p)) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EVENTINFO)]
 564
 565                 if list:
 566                         list.append((_("show single service EPG..."), self.openSingleServiceEPG))
 567                         self.session.openWithCallback(self.EventInfoPluginChosen, ChoiceBox, title=_("Please choose an extension..."), list = list, skin_name = "EPGExtensionsList")
 568                 else:
 569                         self.openSingleServiceEPG()
 570
 571         def runPlugin(self, plugin):
 572                 plugin(session = self.session, servicelist = self.servicelist)
 573
 574         def EventInfoPluginChosen(self, answer):
 575                 if answer is not None:
 576                         answer[1]()
 577
 578         def openSimilarList(self, eventid, refstr):
 579                 self.session.open(EPGSelection, refstr, None, eventid)
 580
 581         def getNowNext(self):
 582                 epglist = [ ]
 583                 service = self.session.nav.getCurrentService()
 584                 info = service and service.info()
 585                 ptr = info and info.getEvent(0)
 586                 if ptr:
 587                         epglist.append(ptr)
 588                 ptr = info and info.getEvent(1)
 589                 if ptr:
 590                         epglist.append(ptr)
 591                 self.epglist = epglist
 592
 593         def __evEventInfoChanged(self):
 594                 if self.is_now_next and len(self.dlg_stack) == 1:
 595                         self.getNowNext()
 596                         assert self.eventView
 597                         if self.epglist:
 598                                 self.eventView.setEvent(self.epglist[0])
 599
 600         def openEventView(self):
 601                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 602                 self.getNowNext()
 603                 epglist = self.epglist
 604                 if not epglist:
 605                         self.is_now_next = False
 606                         epg = eEPGCache.getInstance()
 607                         ptr = ref and ref.valid() and epg.lookupEventTime(ref, -1)
 608                         if ptr:
 609                                 epglist.append(ptr)
 610                                 ptr = epg.lookupEventTime(ref, ptr.getBeginTime(), +1)
 611                                 if ptr:
 612                                         epglist.append(ptr)
 613                 else:
 614                         self.is_now_next = True
 615                 if epglist:
 616                         self.eventView = self.session.openWithCallback(self.closed, EventViewEPGSelect, self.epglist[0], ServiceReference(ref), self.eventViewCallback, self.openSingleServiceEPG, self.openMultiServiceEPG, self.openSimilarList)
 617                         self.dlg_stack.append(self.eventView)
 618                 else:
 619                         print "no epg for the service avail.. so we show multiepg instead of eventinfo"
 620                         self.openMultiServiceEPG(False)
 621
 622         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 623                 epglist = self.epglist
 624                 if len(epglist) > 1:
 625                         tmp = epglist[0]
 626                         epglist[0]=epglist[1]
 627                         epglist[1]=tmp
 628                         setEvent(epglist[0])
 629
 630 class InfoBarRdsDecoder:
 631         """provides RDS and Rass support/display"""
 632         def __init__(self):
 633                 self.rds_display = self.session.instantiateDialog(RdsInfoDisplay)
 634                 self.rass_interactive = None
 635
 636                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 637                         {
 638                                 iPlayableService.evEnd: self.__serviceStopped,
 639                                 iPlayableService.evUpdatedRassSlidePic: self.RassSlidePicChanged
 640                         })
 641
 642                 self["RdsActions"] = ActionMap(["InfobarRdsActions"],
 643                 {
 644                         "startRassInteractive": self.startRassInteractive
 645                 },-1)
 646
 647                 self["RdsActions"].setEnabled(False)
 648
 649                 self.onLayoutFinish.append(self.rds_display.show)
 650                 self.rds_display.onRassInteractivePossibilityChanged.append(self.RassInteractivePossibilityChanged)
 651
 652         def RassInteractivePossibilityChanged(self, state):
 653                 self["RdsActions"].setEnabled(state)
 654
 655         def RassSlidePicChanged(self):
 656                 if not self.rass_interactive:
 657                         service = self.session.nav.getCurrentService()
 658                         decoder = service and service.rdsDecoder()
 659                         if decoder:
 660                                 decoder.showRassSlidePicture()
 661
 662         def __serviceStopped(self):
 663                 if self.rass_interactive is not None:
 664                         rass_interactive = self.rass_interactive
 665                         self.rass_interactive = None
 666                         rass_interactive.close()
 667
 668         def startRassInteractive(self):
 669                 self.rds_display.hide()
 670                 self.rass_interactive = self.session.openWithCallback(self.RassInteractiveClosed, RassInteractive)
 671
 672         def RassInteractiveClosed(self, *val):
 673                 if self.rass_interactive is not None:
 674                         self.rass_interactive = None
 675                         self.RassSlidePicChanged()
 676                 self.rds_display.show()
 677
 678 class InfoBarSeek:
 679         """handles actions like seeking, pause"""
 680
 681         SEEK_STATE_PLAY = (0, 0, 0, ">")
 682         SEEK_STATE_PAUSE = (1, 0, 0, "||")
 683         SEEK_STATE_EOF = (1, 0, 0, "END")
 684
 685         def __init__(self, actionmap = "InfobarSeekActions", useSeekBackHack=True):
 686                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 687                         {
 688                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
 689                                 iPlayableService.evStart: self.__serviceStarted,
 690
 691                                 iPlayableService.evEOF: self.__evEOF,
 692                                 iPlayableService.evSOF: self.__evSOF,
 693                         })
 694
 695                 class InfoBarSeekActionMap(HelpableActionMap):
 696                         def __init__(self, screen, *args, **kwargs):
 697                                 HelpableActionMap.__init__(self, screen, *args, **kwargs)
 698                                 self.screen = screen
 699
 700                         def action(self, contexts, action):
 701                                 print "action:", action
 702                                 if action[:5] == "seek:":
 703                                         time = int(action[5:])
 704                                         self.screen.doSeekRelative(time * 90000)
 705                                         return 1
 706                                 elif action[:8] == "seekdef:":
 707                                         key = int(action[8:])
 708                                         time = (-config.seek.selfdefined_13.value, False, config.seek.selfdefined_13.value,
 709                                                 -config.seek.selfdefined_46.value, False, config.seek.selfdefined_46.value,
 710                                                 -config.seek.selfdefined_79.value, False, config.seek.selfdefined_79.value)[key-1]
 711                                         self.screen.doSeekRelative(time * 90000)
 712                                         return 1
 713                                 else:
 714                                         return HelpableActionMap.action(self, contexts, action)
 715
 716                 self["SeekActions"] = InfoBarSeekActionMap(self, actionmap,
 717                         {
 718                                 "playpauseService": self.playpauseService,
 719                                 "pauseService": (self.pauseService, _("pause")),
 720                                 "unPauseService": (self.unPauseService, _("continue")),
 721
 722                                 "seekFwd": (self.seekFwd, _("skip forward")),
 723                                 "seekFwdManual": (self.seekFwdManual, _("skip forward (enter time)")),
 724                                 "seekBack": (self.seekBack, _("skip backward")),
 725                                 "seekBackManual": (self.seekBackManual, _("skip backward (enter time)"))
 726                         }, prio=-1)
 727                         # give them a little more priority to win over color buttons
 728
 729                 self["SeekActions"].setEnabled(False)
 730
 731                 self.seekstate = self.SEEK_STATE_PLAY
 732                 self.lastseekstate = self.SEEK_STATE_PLAY
 733
 734                 self.onPlayStateChanged = [ ]
 735
 736                 self.lockedBecauseOfSkipping = False
 737
 738                 self.__seekableStatusChanged()
 739
 740         def makeStateForward(self, n):
 741 #               minspeed = config.seek.stepwise_minspeed.value
 742 #               repeat = int(config.seek.stepwise_repeat.value)
 743 #               if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 744 #                       return (0, n * repeat, repeat, ">> %dx" % n)
 745 #               else:
 746                         return (0, n, 0, ">> %dx" % n)
 747
 748         def makeStateBackward(self, n):
 749 #               minspeed = config.seek.stepwise_minspeed.value
 750 #               repeat = int(config.seek.stepwise_repeat.value)
 751 #               if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 752 #                       return (0, -n * repeat, repeat, "<< %dx" % n)
 753 #               else:
 754                         return (0, -n, 0, "<< %dx" % n)
 755
 756         def makeStateSlowMotion(self, n):
 757                 return (0, 0, n, "/%d" % n)
 758
 759         def isStateForward(self, state):
 760                 return state[1] > 1
 761
 762         def isStateBackward(self, state):
 763                 return state[1] < 0
 764
 765         def isStateSlowMotion(self, state):
 766                 return state[1] == 0 and state[2] > 1
 767
 768         def getHigher(self, n, lst):
 769                 for x in lst:
 770                         if x > n:
 771                                 return x
 772                 return False
 773
 774         def getLower(self, n, lst):
 775                 lst = lst[:]
 776                 lst.reverse()
 777                 for x in lst:
 778                         if x < n:
 779                                 return x
 780                 return False
 781
 782         def showAfterSeek(self):
 783                 if isinstance(self, InfoBarShowHide):
 784                         self.doShow()
 785
 786         def up(self):
 787                 pass
 788
 789         def down(self):
 790                 pass
 791
 792         def getSeek(self):
 793                 service = self.session.nav.getCurrentService()
 794                 if service is None:
 795                         return None
 796
 797                 seek = service.seek()
 798
 799                 if seek is None or not seek.isCurrentlySeekable():
 800                         return None
 801
 802                 return seek
 803
 804         def isSeekable(self):
 805                 if self.getSeek() is None:
 806                         return False
 807                 return True
 808
 809         def __seekableStatusChanged(self):
 810 #               print "seekable status changed!"
 811                 if not self.isSeekable():
 812                         self["SeekActions"].setEnabled(False)
 813 #                       print "not seekable, return to play"
 814                         self.setSeekState(self.SEEK_STATE_PLAY)
 815                 else:
 816                         self["SeekActions"].setEnabled(True)
 817 #                       print "seekable"
 818
 819         def __serviceStarted(self):
 820                 self.seekstate = self.SEEK_STATE_PLAY
 821                 self.__seekableStatusChanged()
 822
 823         def setSeekState(self, state):
 824                 service = self.session.nav.getCurrentService()
 825
 826                 if service is None:
 827                         return False
 828
 829                 if not self.isSeekable():
 830                         if state not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE):
 831                                 state = self.SEEK_STATE_PLAY
 832
 833                 pauseable = service.pause()
 834
 835                 if pauseable is None:
 836                         print "not pauseable."
 837                         state = self.SEEK_STATE_PLAY
 838
 839                 self.seekstate = state
 840
 841                 if pauseable is not None:
 842                         if self.seekstate[0]:
 843                                 print "resolved to PAUSE"
 844                                 pauseable.pause()
 845                         elif self.seekstate[1]:
 846                                 print "resolved to FAST FORWARD"
 847                                 pauseable.setFastForward(self.seekstate[1])
 848                         elif self.seekstate[2]:
 849                                 print "resolved to SLOW MOTION"
 850                                 pauseable.setSlowMotion(self.seekstate[2])
 851                         else:
 852                                 print "resolved to PLAY"
 853                                 pauseable.unpause()
 854
 855                 for c in self.onPlayStateChanged:
 856                         c(self.seekstate)
 857
 858                 self.checkSkipShowHideLock()
 859
 860                 return True
 861
 862         def playpauseService(self):
 863                 if self.seekstate != self.SEEK_STATE_PLAY:
 864                         self.unPauseService()
 865                 else:
 866                         self.pauseService()
 867
 868         def pauseService(self):
 869                 if self.seekstate == self.SEEK_STATE_PAUSE:
 870                         if config.seek.on_pause.value == "play":
 871                                 self.unPauseService()
 872                         elif config.seek.on_pause.value == "step":
 873                                 self.doSeekRelative(1)
 874                         elif config.seek.on_pause.value == "last":
 875                                 self.setSeekState(self.lastseekstate)
 876                                 self.lastseekstate = self.SEEK_STATE_PLAY
 877                 else:
 878                         if self.seekstate != self.SEEK_STATE_EOF:
 879                                 self.lastseekstate = self.seekstate
 880                         self.setSeekState(self.SEEK_STATE_PAUSE);
 881
 882         def unPauseService(self):
 883                 print "unpause"
 884                 if self.seekstate == self.SEEK_STATE_PLAY:
 885                         return 0
 886                 self.setSeekState(self.SEEK_STATE_PLAY)
 887
 888         def doSeek(self, pts):
 889                 seekable = self.getSeek()
 890                 if seekable is None:
 891                         return
 892                 seekable.seekTo(pts)
 893
 894         def doSeekRelative(self, pts):
 895                 seekable = self.getSeek()
 896                 if seekable is None:
 897                         return
 898                 prevstate = self.seekstate
 899
 900                 if self.seekstate == self.SEEK_STATE_EOF:
 901                         if prevstate == self.SEEK_STATE_PAUSE:
 902                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 903                         else:
 904                                 self.setSeekState(self.SEEK_STATE_PLAY)
 905                 seekable.seekRelative(pts<0 and -1 or 1, abs(pts))
 906                 if abs(pts) > 100 and config.usage.show_infobar_on_skip.value:
 907                         self.showAfterSeek()
 908
 909         def seekFwd(self):
 910                 if self.seekstate == self.SEEK_STATE_PLAY:
 911                         self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 912                 elif self.seekstate == self.SEEK_STATE_PAUSE:
 913                         if len(config.seek.speeds_slowmotion.value):
 914                                 self.setSeekState(self.makeStateSlowMotion(config.seek.speeds_slowmotion.value[-1]))
 915                         else:
 916                                 self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 917                 elif self.seekstate == self.SEEK_STATE_EOF:
 918                         pass
 919                 elif self.isStateForward(self.seekstate):
 920                         speed = self.seekstate[1]
 921                         if self.seekstate[2]:
 922                                 speed /= self.seekstate[2]
 923                         speed = self.getHigher(speed, config.seek.speeds_forward.value) or config.seek.speeds_forward.value[-1]
 924                         self.setSeekState(self.makeStateForward(speed))
 925                 elif self.isStateBackward(self.seekstate):
 926                         speed = -self.seekstate[1]
 927                         if self.seekstate[2]:
 928                                 speed /= self.seekstate[2]
 929                         speed = self.getLower(speed, config.seek.speeds_backward.value)
 930                         if speed:
 931                                 self.setSeekState(self.makeStateBackward(speed))
 932                         else:
 933                                 self.setSeekState(self.SEEK_STATE_PLAY)
 934                 elif self.isStateSlowMotion(self.seekstate):
 935                         speed = self.getLower(self.seekstate[2], config.seek.speeds_slowmotion.value) or config.seek.speeds_slowmotion.value[0]
 936                         self.setSeekState(self.makeStateSlowMotion(speed))
 937
 938         def seekBack(self):
 939                 seekstate = self.seekstate
 940                 if seekstate == self.SEEK_STATE_PLAY:
 941                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 942                 elif seekstate == self.SEEK_STATE_EOF:
 943                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 944                         self.doSeekRelative(-6)
 945                 elif seekstate == self.SEEK_STATE_PAUSE:
 946                         self.doSeekRelative(-1)
 947                 elif self.isStateForward(seekstate):
 948                         speed = seekstate[1]
 949                         if seekstate[2]:
 950                                 speed /= seekstate[2]
 951                         speed = self.getLower(speed, config.seek.speeds_forward.value)
 952                         if speed:
 953                                 self.setSeekState(self.makeStateForward(speed))
 954                         else:
 955                                 self.setSeekState(self.SEEK_STATE_PLAY)
 956                 elif self.isStateBackward(seekstate):
 957                         speed = -seekstate[1]
 958                         if seekstate[2]:
 959                                 speed /= seekstate[2]
 960                         speed = self.getHigher(speed, config.seek.speeds_backward.value) or config.seek.speeds_backward.value[-1]
 961                         self.setSeekState(self.makeStateBackward(speed))
 962                 elif self.isStateSlowMotion(seekstate):
 963                         speed = self.getHigher(seekstate[2], config.seek.speeds_slowmotion.value)
 964                         if speed:
 965                                 self.setSeekState(self.makeStateSlowMotion(speed))
 966                         else:
 967                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 968
 969         def seekFwdManual(self):
 970                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
 971
 972         def fwdSeekTo(self, minutes):
 973                 print "Seek", minutes, "minutes forward"
 974                 self.doSeekRelative(minutes * 60 * 90000)
 975
 976         def seekBackManual(self):
 977                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
 978
 979         def rwdSeekTo(self, minutes):
 980                 print "rwdSeekTo"
 981                 self.doSeekRelative(-minutes * 60 * 90000)
 982
 983         def checkSkipShowHideLock(self):
 984                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
 985
 986                 if config.usage.show_infobar_on_skip.value:
 987                         if self.lockedBecauseOfSkipping and not wantlock:
 988                                 self.unlockShow()
 989                                 self.lockedBecauseOfSkipping = False
 990
 991                         if wantlock and not self.lockedBecauseOfSkipping:
 992                                 self.lockShow()
 993                                 self.lockedBecauseOfSkipping = True
 994
 995         def calcRemainingTime(self):
 996                 seekable = self.getSeek()
 997                 if seekable is not None:
 998                         len = seekable.getLength()
 999                         try:
1000                                 tmp = self.cueGetEndCutPosition()
1001                                 if tmp:
1002                                         len = [False, tmp]
1003                         except:
1004                                 pass
1005                         pos = seekable.getPlayPosition()
1006                         speednom = self.seekstate[1] or 1
1007                         speedden = self.seekstate[2] or 1
1008                         if not len[0] and not pos[0]:
1009                                 if len[1] <= pos[1]:
1010                                         return 0
1011                                 time = (len[1] - pos[1])*speedden/(90*speednom)
1012                                 return time
1013                 return False
1014
1015         def __evEOF(self):
1016                 if self.seekstate == self.SEEK_STATE_EOF:
1017                         return
1018
1019                 # if we are seeking forward, we try to end up ~1s before the end, and pause there.
1020                 seekstate = self.seekstate
1021                 if self.seekstate != self.SEEK_STATE_PAUSE:
1022                         self.setSeekState(self.SEEK_STATE_EOF)
1023
1024                 if seekstate not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE): # if we are seeking
1025                         seekable = self.getSeek()
1026                         if seekable is not None:
1027                                 seekable.seekTo(-1)
1028                 if seekstate == self.SEEK_STATE_PLAY: # regular EOF
1029                         self.doEofInternal(True)
1030                 else:
1031                         self.doEofInternal(False)
1032
1033         def doEofInternal(self, playing):
1034                 pass            # Defined in subclasses
1035
1036         def __evSOF(self):
1037                 self.setSeekState(self.SEEK_STATE_PLAY)
1038                 self.doSeek(0)
1039
1040 from Screens.PVRState import PVRState, TimeshiftState
1041
1042 class InfoBarPVRState:
1043         def __init__(self, screen=PVRState, force_show = False):
1044                 self.onPlayStateChanged.append(self.__playStateChanged)
1045                 self.pvrStateDialog = self.session.instantiateDialog(screen)
1046                 self.onShow.append(self._mayShow)
1047                 self.onHide.append(self.pvrStateDialog.hide)
1048                 self.force_show = force_show
1049
1050         def _mayShow(self):
1051                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
1052                         self.pvrStateDialog.show()
1053
1054         def __playStateChanged(self, state):
1055                 playstateString = state[3]
1056                 self.pvrStateDialog["state"].setText(playstateString)
1057
1058                 # if we return into "PLAY" state, ensure that the dialog gets hidden if there will be no infobar displayed
1059                 if not config.usage.show_infobar_on_skip.value and self.seekstate == self.SEEK_STATE_PLAY and not self.force_show:
1060                         self.pvrStateDialog.hide()
1061                 else:
1062                         self._mayShow()
1063
1064
1065 class InfoBarTimeshiftState(InfoBarPVRState):
1066         def __init__(self):
1067                 InfoBarPVRState.__init__(self, screen=TimeshiftState, force_show = True)
1068
1069         def _mayShow(self):
1070                 if self.execing and self.timeshift_enabled and self.seekstate != self.SEEK_STATE_PLAY:
1071                         self.pvrStateDialog.show()
1072
1073 class InfoBarShowMovies:
1074
1075         # i don't really like this class.
1076         # it calls a not further specified "movie list" on up/down/movieList,
1077         # so this is not more than an action map
1078         def __init__(self):
1079                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
1080                         {
1081                                 "movieList": (self.showMovies, _("movie list")),
1082                                 "up": (self.showMovies, _("movie list")),
1083                                 "down": (self.showMovies, _("movie list"))
1084                         })
1085
1086 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
1087
1088 # Hrmf.
1089 #
1090 # Timeshift works the following way:
1091 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
1092 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
1093 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
1094 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
1095 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
1096 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
1097 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
1098 #
1099
1100 # in other words:
1101 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
1102 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
1103 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
1104 # - the user can now PVR around
1105 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
1106 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
1107 # after!
1108 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
1109 # - if the user rewinds, or press pause, timeshift will be activated again
1110
1111 # note that a timeshift can be enabled ("recording") and
1112 # activated (currently time-shifting).
1113
1114 class InfoBarTimeshift:
1115         def __init__(self):
1116                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
1117                         {
1118                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1119                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1120                         }, prio=1)
1121                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1122                         {
1123                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1124                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1125                         }, prio=-1) # priority over record
1126
1127                 self.timeshift_enabled = 0
1128                 self.timeshift_state = 0
1129                 self.ts_rewind_timer = eTimer()
1130                 self.ts_rewind_timer.callback.append(self.rewindService)
1131
1132                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1133                         {
1134                                 iPlayableService.evStart: self.__serviceStarted,
1135                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
1136                         })
1137
1138         def getTimeshift(self):
1139                 service = self.session.nav.getCurrentService()
1140                 return service and service.timeshift()
1141
1142         def startTimeshift(self):
1143                 print "enable timeshift"
1144                 ts = self.getTimeshift()
1145                 if ts is None:
1146                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1147                         print "no ts interface"
1148                         return 0
1149
1150                 if self.timeshift_enabled:
1151                         print "hu, timeshift already enabled?"
1152                 else:
1153                         if not ts.startTimeshift():
1154                                 self.timeshift_enabled = 1
1155
1156                                 # we remove the "relative time" for now.
1157                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1158
1159                                 # PAUSE.
1160                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1161                                 self.activateTimeshiftEnd(False)
1162
1163                                 # enable the "TimeshiftEnableActions", which will override
1164                                 # the startTimeshift actions
1165                                 self.__seekableStatusChanged()
1166                         else:
1167                                 print "timeshift failed"
1168
1169         def stopTimeshift(self):
1170                 if not self.timeshift_enabled:
1171                         return 0
1172                 print "disable timeshift"
1173                 ts = self.getTimeshift()
1174                 if ts is None:
1175                         return 0
1176                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1177
1178         def stopTimeshiftConfirmed(self, confirmed):
1179                 if not confirmed:
1180                         return
1181
1182                 ts = self.getTimeshift()
1183                 if ts is None:
1184                         return
1185
1186                 ts.stopTimeshift()
1187                 self.timeshift_enabled = 0
1188
1189                 # disable actions
1190                 self.__seekableStatusChanged()
1191
1192         # activates timeshift, and seeks to (almost) the end
1193         def activateTimeshiftEnd(self, back = True):
1194                 ts = self.getTimeshift()
1195                 print "activateTimeshiftEnd"
1196
1197                 if ts is None:
1198                         return
1199
1200                 if ts.isTimeshiftActive():
1201                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1202                         self.pauseService()
1203                 else:
1204                         print "play, ..."
1205                         ts.activateTimeshift() # activate timeshift will automatically pause
1206                         self.setSeekState(self.SEEK_STATE_PAUSE)
1207
1208                 if back:
1209                         self.doSeek(-5) # seek some gops before end
1210                         self.ts_rewind_timer.start(200, 1)
1211                 else:
1212                         self.doSeek(-1) # seek 1 gop before end
1213
1214         def rewindService(self):
1215                 self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1216
1217         # same as activateTimeshiftEnd, but pauses afterwards.
1218         def activateTimeshiftEndAndPause(self):
1219                 print "activateTimeshiftEndAndPause"
1220                 #state = self.seekstate
1221                 self.activateTimeshiftEnd(False)
1222
1223         def __seekableStatusChanged(self):
1224                 enabled = False
1225
1226 #               print "self.isSeekable", self.isSeekable()
1227 #               print "self.timeshift_enabled", self.timeshift_enabled
1228
1229                 # when this service is not seekable, but timeshift
1230                 # is enabled, this means we can activate
1231                 # the timeshift
1232                 if not self.isSeekable() and self.timeshift_enabled:
1233                         enabled = True
1234
1235 #               print "timeshift activate:", enabled
1236                 self["TimeshiftActivateActions"].setEnabled(enabled)
1237
1238         def __serviceStarted(self):
1239                 self.timeshift_enabled = False
1240                 self.__seekableStatusChanged()
1241
1242 from Screens.PiPSetup import PiPSetup
1243
1244 class InfoBarExtensions:
1245         EXTENSION_SINGLE = 0
1246         EXTENSION_LIST = 1
1247
1248         def __init__(self):
1249                 self.list = []
1250
1251                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1252                         {
1253                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1254                         }, 1) # lower priority
1255
1256         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1257                 self.list.append((type, extension, key))
1258
1259         def updateExtension(self, extension, key = None):
1260                 self.extensionsList.append(extension)
1261                 if key is not None:
1262                         if self.extensionKeys.has_key(key):
1263                                 key = None
1264
1265                 if key is None:
1266                         for x in self.availableKeys:
1267                                 if not self.extensionKeys.has_key(x):
1268                                         key = x
1269                                         break
1270
1271                 if key is not None:
1272                         self.extensionKeys[key] = len(self.extensionsList) - 1
1273
1274         def updateExtensions(self):
1275                 self.extensionsList = []
1276                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1277                 self.extensionKeys = {}
1278                 for x in self.list:
1279                         if x[0] == self.EXTENSION_SINGLE:
1280                                 self.updateExtension(x[1], x[2])
1281                         else:
1282                                 for y in x[1]():
1283                                         self.updateExtension(y[0], y[1])
1284
1285
1286         def showExtensionSelection(self):
1287                 self.updateExtensions()
1288                 extensionsList = self.extensionsList[:]
1289                 keys = []
1290                 list = []
1291                 for x in self.availableKeys:
1292                         if self.extensionKeys.has_key(x):
1293                                 entry = self.extensionKeys[x]
1294                                 extension = self.extensionsList[entry]
1295                                 if extension[2]():
1296                                         name = str(extension[0]())
1297                                         list.append((extension[0](), extension))
1298                                         keys.append(x)
1299                                         extensionsList.remove(extension)
1300                                 else:
1301                                         extensionsList.remove(extension)
1302                 list.extend([(x[0](), x) for x in extensionsList])
1303
1304                 keys += [""] * len(extensionsList)
1305                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys, skin_name = "ExtensionsList")
1306
1307         def extensionCallback(self, answer):
1308                 if answer is not None:
1309                         answer[1][1]()
1310
1311 from Tools.BoundFunction import boundFunction
1312
1313 # depends on InfoBarExtensions
1314
1315 class InfoBarPlugins:
1316         def __init__(self):
1317                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1318
1319         def getPluginName(self, name):
1320                 return name
1321
1322         def getPluginList(self):
1323                 list = [((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None, p.name) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU)]
1324                 list.sort(key = lambda e: e[2]) # sort by name
1325                 return list
1326
1327         def runPlugin(self, plugin):
1328                 if isinstance(self, InfoBarChannelSelection):
1329                         plugin(session = self.session, servicelist = self.servicelist)
1330                 else:
1331                         plugin(session = self.session)
1332
1333 from Components.Task import job_manager
1334 class InfoBarJobman:
1335         def __init__(self):
1336                 self.addExtension(extension = self.getJobList, type = InfoBarExtensions.EXTENSION_LIST)
1337
1338         def getJobList(self):
1339                 return [((boundFunction(self.getJobName, job), boundFunction(self.showJobView, job), lambda: True), None) for job in job_manager.getPendingJobs()]
1340
1341         def getJobName(self, job):
1342                 return "%s: %s (%d%%)" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
1343
1344         def showJobView(self, job):
1345                 from Screens.TaskView import JobView
1346                 job_manager.in_background = False
1347                 self.session.openWithCallback(self.JobViewCB, JobView, job)
1348
1349         def JobViewCB(self, in_background):
1350                 job_manager.in_background = in_background
1351
1352 # depends on InfoBarExtensions
1353 class InfoBarPiP:
1354         def __init__(self):
1355                 try:
1356                         self.session.pipshown
1357                 except:
1358                         self.session.pipshown = False
1359                 if SystemInfo.get("NumVideoDecoders", 1) > 1:
1360                         if (self.allowPiP):
1361                                 self.addExtension((self.getShowHideName, self.showPiP, lambda: True), "blue")
1362                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1363                                 self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1364                         else:
1365                                 self.addExtension((self.getShowHideName, self.showPiP, self.pipShown), "blue")
1366                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1367
1368         def pipShown(self):
1369                 return self.session.pipshown
1370
1371         def pipHandles0Action(self):
1372                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1373
1374         def getShowHideName(self):
1375                 if self.session.pipshown:
1376                         return _("Disable Picture in Picture")
1377                 else:
1378                         return _("Activate Picture in Picture")
1379
1380         def getSwapName(self):
1381                 return _("Swap Services")
1382
1383         def getMoveName(self):
1384                 return _("Move Picture in Picture")
1385
1386         def showPiP(self):
1387                 if self.session.pipshown:
1388                         del self.session.pip
1389                         self.session.pipshown = False
1390                 else:
1391                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1392                         self.session.pip.show()
1393                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1394                         if self.session.pip.playService(newservice):
1395                                 self.session.pipshown = True
1396                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1397                         else:
1398                                 self.session.pipshown = False
1399                                 del self.session.pip
1400                         self.session.nav.playService(newservice)
1401
1402         def swapPiP(self):
1403                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1404                 if self.session.pip.servicePath:
1405                         servicepath = self.servicelist.getCurrentServicePath()
1406                         ref=servicepath[len(servicepath)-1]
1407                         pipref=self.session.pip.getCurrentService()
1408                         self.session.pip.playService(swapservice)
1409                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1410                         if pipref.toString() != ref.toString(): # is a subservice ?
1411                                 self.session.nav.stopService() # stop portal
1412                                 self.session.nav.playService(pipref) # start subservice
1413                         self.session.pip.servicePath=servicepath
1414
1415         def movePiP(self):
1416                 self.session.open(PiPSetup, pip = self.session.pip)
1417
1418         def pipDoHandle0Action(self):
1419                 use = config.usage.pip_zero_button.value
1420                 if "swap" == use:
1421                         self.swapPiP()
1422                 elif "swapstop" == use:
1423                         self.swapPiP()
1424                         self.showPiP()
1425                 elif "stop" == use:
1426                         self.showPiP()
1427
1428 from RecordTimer import parseEvent, RecordTimerEntry
1429
1430 class InfoBarInstantRecord:
1431         """Instant Record - handles the instantRecord action in order to
1432         start/stop instant records"""
1433         def __init__(self):
1434                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1435                         {
1436                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1437                         })
1438                 self.recording = []
1439
1440         def stopCurrentRecording(self, entry = -1):
1441                 if entry is not None and entry != -1:
1442                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1443                         self.recording.remove(self.recording[entry])
1444
1445         def startInstantRecording(self, limitEvent = False):
1446                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1447
1448                 # try to get event info
1449                 event = None
1450                 try:
1451                         service = self.session.nav.getCurrentService()
1452                         epg = eEPGCache.getInstance()
1453                         event = epg.lookupEventTime(serviceref, -1, 0)
1454                         if event is None:
1455                                 info = service.info()
1456                                 ev = info.getEvent(0)
1457                                 event = ev
1458                 except:
1459                         pass
1460
1461                 begin = int(time())
1462                 end = begin + 3600      # dummy
1463                 name = "instant record"
1464                 description = ""
1465                 eventid = None
1466
1467                 if event is not None:
1468                         curEvent = parseEvent(event)
1469                         name = curEvent[2]
1470                         description = curEvent[3]
1471                         eventid = curEvent[4]
1472                         if limitEvent:
1473                                 end = curEvent[1]
1474                 else:
1475                         if limitEvent:
1476                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1477
1478                 if isinstance(serviceref, eServiceReference):
1479                         serviceref = ServiceReference(serviceref)
1480
1481                 recording = RecordTimerEntry(serviceref, begin, end, name, description, eventid, dirname = preferredInstantRecordPath())
1482                 recording.dontSave = True
1483
1484                 if event is None or limitEvent == False:
1485                         recording.autoincrease = True
1486                         if recording.setAutoincreaseEnd():
1487                                 self.session.nav.RecordTimer.record(recording)
1488                                 self.recording.append(recording)
1489                 else:
1490                                 simulTimerList = self.session.nav.RecordTimer.record(recording)
1491                                 if simulTimerList is not None:  # conflict with other recording
1492                                         name = simulTimerList[1].name
1493                                         name_date = ' '.join((name, strftime('%c', localtime(simulTimerList[1].begin))))
1494                                         print "[TIMER] conflicts with", name_date
1495                                         recording.autoincrease = True   # start with max available length, then increment
1496                                         if recording.setAutoincreaseEnd():
1497                                                 self.session.nav.RecordTimer.record(recording)
1498                                                 self.recording.append(recording)
1499                                                 self.session.open(MessageBox, _("Record time limited due to conflicting timer %s") % name_date, MessageBox.TYPE_INFO)
1500                                         else:
1501                                                 self.session.open(MessageBox, _("Couldn't record due to conflicting timer %s") % name, MessageBox.TYPE_INFO)
1502                                         recording.autoincrease = False
1503                                 else:
1504                                         self.recording.append(recording)
1505
1506         def isInstantRecordRunning(self):
1507                 print "self.recording:", self.recording
1508                 if self.recording:
1509                         for x in self.recording:
1510                                 if x.isRunning():
1511                                         return True
1512                 return False
1513
1514         def recordQuestionCallback(self, answer):
1515                 print "pre:\n", self.recording
1516
1517                 if answer is None or answer[1] == "no":
1518                         return
1519                 list = []
1520                 recording = self.recording[:]
1521                 for x in recording:
1522                         if not x in self.session.nav.RecordTimer.timer_list:
1523                                 self.recording.remove(x)
1524                         elif x.dontSave and x.isRunning():
1525                                 list.append((x, False))
1526
1527                 if answer[1] == "changeduration":
1528                         if len(self.recording) == 1:
1529                                 self.changeDuration(0)
1530                         else:
1531                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1532                 elif answer[1] == "changeendtime":
1533                         if len(self.recording) == 1:
1534                                 self.setEndtime(0)
1535                         else:
1536                                 self.session.openWithCallback(self.setEndtime, TimerSelection, list)
1537                 elif answer[1] == "stop":
1538                         if len(self.recording) == 1:
1539                                 self.stopCurrentRecording(0)
1540                         else:
1541                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1542                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1543                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1544                         if answer[1] == "manualduration":
1545                                 self.changeDuration(len(self.recording)-1)
1546                         elif answer[1] == "manualendtime":
1547                                 self.setEndtime(len(self.recording)-1)
1548                 print "after:\n", self.recording
1549
1550         def setEndtime(self, entry):
1551                 if entry is not None and entry >= 0:
1552                         self.selectedEntry = entry
1553                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1554                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1555                         dlg.setTitle(_("Please change recording endtime"))
1556
1557         def TimeDateInputClosed(self, ret):
1558                 if len(ret) > 1:
1559                         if ret[0]:
1560                                 localendtime = localtime(ret[1])
1561                                 print "stopping recording at", strftime("%c", localendtime)
1562                                 if self.recording[self.selectedEntry].end != ret[1]:
1563                                         self.recording[self.selectedEntry].autoincrease = False
1564                                 self.recording[self.selectedEntry].end = ret[1]
1565                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1566
1567         def changeDuration(self, entry):
1568                 if entry is not None and entry >= 0:
1569                         self.selectedEntry = entry
1570                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1571
1572         def inputCallback(self, value):
1573                 if value is not None:
1574                         print "stopping recording after", int(value), "minutes."
1575                         entry = self.recording[self.selectedEntry]
1576                         if int(value) != 0:
1577                                 entry.autoincrease = False
1578                         entry.end = int(time()) + 60 * int(value)
1579                         self.session.nav.RecordTimer.timeChanged(entry)
1580
1581         def instantRecord(self):
1582                 dir = preferredInstantRecordPath()
1583                 if not dir or not fileExists(dir, 'w'):
1584                         dir = defaultMoviePath()
1585                 try:
1586                         stat = os_stat(dir)
1587                 except:
1588                         # XXX: this message is a little odd as we might be recording to a remote device
1589                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1590                         return
1591
1592                 if self.isInstantRecordRunning():
1593                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1594                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1595                                 list=((_("stop recording"), "stop"), \
1596                                 (_("add recording (stop after current event)"), "event"), \
1597                                 (_("add recording (indefinitely)"), "indefinitely"), \
1598                                 (_("add recording (enter recording duration)"), "manualduration"), \
1599                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1600                                 (_("change recording (duration)"), "changeduration"), \
1601                                 (_("change recording (endtime)"), "changeendtime"), \
1602                                 (_("do nothing"), "no")))
1603                 else:
1604                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1605                                 title=_("Start recording?"), \
1606                                 list=((_("add recording (stop after current event)"), "event"), \
1607                                 (_("add recording (indefinitely)"), "indefinitely"), \
1608                                 (_("add recording (enter recording duration)"), "manualduration"), \
1609                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1610                                 (_("don't record"), "no")))
1611
1612 from Tools.ISO639 import LanguageCodes
1613
1614 class InfoBarAudioSelection:
1615         def __init__(self):
1616                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1617                         {
1618                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1619                         })
1620
1621         def audioSelection(self):
1622                 service = self.session.nav.getCurrentService()
1623                 self.audioTracks = audio = service and service.audioTracks()
1624                 n = audio and audio.getNumberOfTracks() or 0
1625                 tlist = []
1626                 if n > 0:
1627                         self.audioChannel = service.audioChannel()
1628
1629                         idx = 0
1630                         while idx < n:
1631                                 cnt = 0
1632                                 i = audio.getTrackInfo(idx)
1633                                 languages = i.getLanguage().split('/')
1634                                 description = i.getDescription()
1635                                 language = ""
1636
1637                                 for lang in languages:
1638                                         if cnt:
1639                                                 language += ' / '
1640                                         if LanguageCodes.has_key(lang):
1641                                                 language += LanguageCodes[lang][0]
1642                                         else:
1643                                                 language += lang
1644                                         cnt += 1
1645
1646                                 if len(description):
1647                                         description += " (" + language + ")"
1648                                 else:
1649                                         description = language
1650
1651                                 tlist.append((description, idx))
1652                                 idx += 1
1653
1654                         tlist.sort(key=lambda x: x[0])
1655
1656                         selectedAudio = self.audioTracks.getCurrentTrack()
1657
1658                         selection = 0
1659
1660                         for x in tlist:
1661                                 if x[1] != selectedAudio:
1662                                         selection += 1
1663                                 else:
1664                                         break
1665
1666                         if SystemInfo["CanDownmixAC3"]:
1667                                 tlist = [(_("AC3 downmix") + " - " +(_("Off"), _("On"))[config.av.downmix_ac3.value and 1 or 0], "CALLFUNC", self.changeAC3Downmix),
1668                                         ((_("Left"), _("Stereo"), _("Right"))[self.audioChannel.getCurrentChannel()], "mode"),
1669                                         ("--", "")] + tlist
1670                                 keys = [ "red", "green", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1671                                 selection += 3
1672                         else:
1673                                 tlist = [((_("Left"), _("Stereo"), _("Right"))[self.audioChannel.getCurrentChannel()], "mode"), ("--", "")] + tlist
1674                                 keys = [ "red", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1675                                 selection += 2
1676                         self.session.openWithCallback(self.audioSelected, ChoiceBox, title=_("Select audio track"), list = tlist, selection = selection, keys = keys, skin_name = "AudioTrackSelection")
1677                 else:
1678                         del self.audioTracks
1679
1680         def changeAC3Downmix(self, arg):
1681                 choicelist = self.session.current_dialog["list"]
1682                 list = choicelist.list
1683                 t = list[0][1]
1684                 list[0][1]=(t[0], t[1], t[2], t[3], t[4], t[5], t[6],
1685                         _("AC3 downmix") + " - " + (_("On"), _("Off"))[config.av.downmix_ac3.value and 1 or 0])
1686                 choicelist.setList(list)
1687                 if config.av.downmix_ac3.value:
1688                         config.av.downmix_ac3.value = False
1689                 else:
1690                         config.av.downmix_ac3.value = True
1691                 config.av.downmix_ac3.save()
1692
1693         def audioSelected(self, audio):
1694                 if audio is not None:
1695                         if isinstance(audio[1], str):
1696                                 if audio[1] == "mode":
1697                                         keys = ["red", "green", "yellow"]
1698                                         selection = self.audioChannel.getCurrentChannel()
1699                                         tlist = ((_("left"), 0), (_("stereo"), 1), (_("right"), 2))
1700                                         self.session.openWithCallback(self.modeSelected, ChoiceBox, title=_("Select audio mode"), list = tlist, selection = selection, keys = keys, skin_name ="AudioModeSelection")
1701                         else:
1702                                 del self.audioChannel
1703                                 if self.session.nav.getCurrentService().audioTracks().getNumberOfTracks() > audio[1]:
1704                                         self.audioTracks.selectTrack(audio[1])
1705                 else:
1706                         del self.audioChannel
1707                 del self.audioTracks
1708
1709         def modeSelected(self, mode):
1710                 if mode is not None:
1711                         self.audioChannel.selectChannel(mode[1])
1712                 del self.audioChannel
1713
1714 class InfoBarSubserviceSelection:
1715         def __init__(self):
1716                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1717                         {
1718                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1719                         })
1720
1721                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1722                         {
1723                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1724                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1725                         }, -1)
1726                 self["SubserviceQuickzapAction"].setEnabled(False)
1727
1728                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1729                         {
1730                                 iPlayableService.evUpdatedEventInfo: self.checkSubservicesAvail
1731                         })
1732
1733                 self.bsel = None
1734
1735         def checkSubservicesAvail(self):
1736                 service = self.session.nav.getCurrentService()
1737                 subservices = service and service.subServices()
1738                 if not subservices or subservices.getNumberOfSubservices() == 0:
1739                         self["SubserviceQuickzapAction"].setEnabled(False)
1740
1741         def nextSubservice(self):
1742                 self.changeSubservice(+1)
1743
1744         def prevSubservice(self):
1745                 self.changeSubservice(-1)
1746
1747         def changeSubservice(self, direction):
1748                 service = self.session.nav.getCurrentService()
1749                 subservices = service and service.subServices()
1750                 n = subservices and subservices.getNumberOfSubservices()
1751                 if n and n > 0:
1752                         selection = -1
1753                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1754                         idx = 0
1755                         while idx < n:
1756                                 if subservices.getSubservice(idx).toString() == ref.toString():
1757                                         selection = idx
1758                                         break
1759                                 idx += 1
1760                         if selection != -1:
1761                                 selection += direction
1762                                 if selection >= n:
1763                                         selection=0
1764                                 elif selection < 0:
1765                                         selection=n-1
1766                                 newservice = subservices.getSubservice(selection)
1767                                 if newservice.valid():
1768                                         del subservices
1769                                         del service
1770                                         self.session.nav.playService(newservice, False)
1771
1772         def subserviceSelection(self):
1773                 service = self.session.nav.getCurrentService()
1774                 subservices = service and service.subServices()
1775                 self.bouquets = self.servicelist.getBouquetList()
1776                 n = subservices and subservices.getNumberOfSubservices()
1777                 selection = 0
1778                 if n and n > 0:
1779                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1780                         tlist = []
1781                         idx = 0
1782                         while idx < n:
1783                                 i = subservices.getSubservice(idx)
1784                                 if i.toString() == ref.toString():
1785                                         selection = idx
1786                                 tlist.append((i.getName(), i))
1787                                 idx += 1
1788
1789                         if self.bouquets and len(self.bouquets):
1790                                 keys = ["red", "blue", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1791                                 if config.usage.multibouquet.value:
1792                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1793                                 else:
1794                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1795                                 selection += 3
1796                         else:
1797                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1798                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1799                                 selection += 2
1800
1801                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys, skin_name = "SubserviceSelection")
1802
1803         def subserviceSelected(self, service):
1804                 del self.bouquets
1805                 if not service is None:
1806                         if isinstance(service[1], str):
1807                                 if service[1] == "quickzap":
1808                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1809                                         self.session.open(SubservicesQuickzap, service[2])
1810                         else:
1811                                 self["SubserviceQuickzapAction"].setEnabled(True)
1812                                 self.session.nav.playService(service[1], False)
1813
1814         def addSubserviceToBouquetCallback(self, service):
1815                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1816                         self.selectedSubservice = service
1817                         if self.bouquets is None:
1818                                 cnt = 0
1819                         else:
1820                                 cnt = len(self.bouquets)
1821                         if cnt > 1: # show bouquet list
1822                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1823                         elif cnt == 1: # add to only one existing bouquet
1824                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1825                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1826
1827         def bouquetSelClosed(self, confirmed):
1828                 self.bsel = None
1829                 del self.selectedSubservice
1830                 if confirmed:
1831                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1832
1833         def addSubserviceToBouquet(self, dest):
1834                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1835                 if self.bsel:
1836                         self.bsel.close(True)
1837                 else:
1838                         del self.selectedSubservice
1839
1840 class InfoBarAdditionalInfo:
1841         def __init__(self):
1842
1843                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0 and config.misc.rcused.value == 1)
1844                 self["TimeshiftPossible"] = self["RecordingPossible"]
1845                 self["ShowTimeshiftOnYellow"] = Boolean(fixed=(not config.misc.rcused.value == 0))
1846                 self["ShowAudioOnYellow"] = Boolean(fixed=config.misc.rcused.value == 0)
1847                 self["ShowRecordOnRed"] = Boolean(fixed=config.misc.rcused.value == 1)
1848                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1849
1850 class InfoBarNotifications:
1851         def __init__(self):
1852                 self.onExecBegin.append(self.checkNotifications)
1853                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1854                 self.onClose.append(self.__removeNotification)
1855
1856         def __removeNotification(self):
1857                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1858
1859         def checkNotificationsIfExecing(self):
1860                 if self.execing:
1861                         self.checkNotifications()
1862
1863         def checkNotifications(self):
1864                 notifications = Notifications.notifications
1865                 if notifications:
1866                         n = notifications[0]
1867
1868                         del notifications[0]
1869                         cb = n[0]
1870
1871                         if n[3].has_key("onSessionOpenCallback"):
1872                                 n[3]["onSessionOpenCallback"]()
1873                                 del n[3]["onSessionOpenCallback"]
1874
1875                         if cb is not None:
1876                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1877                         else:
1878                                 dlg = self.session.open(n[1], *n[2], **n[3])
1879
1880                         # remember that this notification is currently active
1881                         d = (n[4], dlg)
1882                         Notifications.current_notifications.append(d)
1883                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1884
1885         def __notificationClosed(self, d):
1886                 Notifications.current_notifications.remove(d)
1887
1888 class InfoBarServiceNotifications:
1889         def __init__(self):
1890                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1891                         {
1892                                 iPlayableService.evEnd: self.serviceHasEnded
1893                         })
1894
1895         def serviceHasEnded(self):
1896                 print "service end!"
1897
1898                 try:
1899                         self.setSeekState(self.SEEK_STATE_PLAY)
1900                 except:
1901                         pass
1902
1903 class InfoBarCueSheetSupport:
1904         CUT_TYPE_IN = 0
1905         CUT_TYPE_OUT = 1
1906         CUT_TYPE_MARK = 2
1907         CUT_TYPE_LAST = 3
1908
1909         ENABLE_RESUME_SUPPORT = False
1910
1911         def __init__(self, actionmap = "InfobarCueSheetActions"):
1912                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1913                         {
1914                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1915                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1916                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1917                         }, prio=1)
1918
1919                 self.cut_list = [ ]
1920                 self.is_closing = False
1921                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1922                         {
1923                                 iPlayableService.evStart: self.__serviceStarted,
1924                         })
1925
1926         def __serviceStarted(self):
1927                 if self.is_closing:
1928                         return
1929                 print "new service started! trying to download cuts!"
1930                 self.downloadCuesheet()
1931
1932                 if self.ENABLE_RESUME_SUPPORT:
1933                         last = None
1934
1935                         for (pts, what) in self.cut_list:
1936                                 if what == self.CUT_TYPE_LAST:
1937                                         last = pts
1938
1939                         if last is not None:
1940                                 self.resume_point = last
1941                                 if config.usage.on_movie_start.value == "ask":
1942                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Do you want to resume this playback?"), timeout=10)
1943                                 elif config.usage.on_movie_start.value == "resume":
1944 # TRANSLATORS: The string "Resuming playback" flashes for a moment
1945 # TRANSLATORS: at the start of a movie, when the user has selected
1946 # TRANSLATORS: "Resume from last position" as start behavior.
1947 # TRANSLATORS: The purpose is to notify the user that the movie starts
1948 # TRANSLATORS: in the middle somewhere and not from the beginning.
1949 # TRANSLATORS: (Some translators seem to have interpreted it as a
1950 # TRANSLATORS: question or a choice, but it is a statement.)
1951                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Resuming playback"), timeout=2, type=MessageBox.TYPE_INFO)
1952
1953         def playLastCB(self, answer):
1954                 if answer == True:
1955                         self.doSeek(self.resume_point)
1956                 self.hideAfterResume()
1957
1958         def hideAfterResume(self):
1959                 if isinstance(self, InfoBarShowHide):
1960                         self.hide()
1961
1962         def __getSeekable(self):
1963                 service = self.session.nav.getCurrentService()
1964                 if service is None:
1965                         return None
1966                 return service.seek()
1967
1968         def cueGetCurrentPosition(self):
1969                 seek = self.__getSeekable()
1970                 if seek is None:
1971                         return None
1972                 r = seek.getPlayPosition()
1973                 if r[0]:
1974                         return None
1975                 return long(r[1])
1976
1977         def cueGetEndCutPosition(self):
1978                 ret = False
1979                 isin = True
1980                 for cp in self.cut_list:
1981                         if cp[1] == self.CUT_TYPE_OUT:
1982                                 if isin:
1983                                         isin = False
1984                                         ret = cp[0]
1985                         elif cp[1] == self.CUT_TYPE_IN:
1986                                 isin = True
1987                 return ret
1988
1989         def jumpPreviousNextMark(self, cmp, start=False):
1990                 current_pos = self.cueGetCurrentPosition()
1991                 if current_pos is None:
1992                         return False
1993                 mark = self.getNearestCutPoint(current_pos, cmp=cmp, start=start)
1994                 if mark is not None:
1995                         pts = mark[0]
1996                 else:
1997                         return False
1998
1999                 self.doSeek(pts)
2000                 return True
2001
2002         def jumpPreviousMark(self):
2003                 # we add 2 seconds, so if the play position is <2s after
2004                 # the mark, the mark before will be used
2005                 self.jumpPreviousNextMark(lambda x: -x-5*90000, start=True)
2006
2007         def jumpNextMark(self):
2008                 if not self.jumpPreviousNextMark(lambda x: x):
2009                         self.doSeek(-1)
2010
2011         def getNearestCutPoint(self, pts, cmp=abs, start=False):
2012                 # can be optimized
2013                 beforecut = False
2014                 nearest = None
2015                 if start:
2016                         beforecut = True
2017                         bestdiff = cmp(0 - pts)
2018                         if bestdiff >= 0:
2019                                 nearest = [0, False]
2020                 for cp in self.cut_list:
2021                         if beforecut and cp[1] in (self.CUT_TYPE_IN, self.CUT_TYPE_OUT):
2022                                 beforecut = False
2023                                 if cp[1] == self.CUT_TYPE_IN:  # Start is here, disregard previous marks
2024                                         diff = cmp(cp[0] - pts)
2025                                         if diff >= 0:
2026                                                 nearest = cp
2027                                                 bestdiff = diff
2028                                         else:
2029                                                 nearest = None
2030                         if cp[1] in (self.CUT_TYPE_MARK, self.CUT_TYPE_LAST):
2031                                 diff = cmp(cp[0] - pts)
2032                                 if diff >= 0 and (nearest is None or bestdiff > diff):
2033                                         nearest = cp
2034                                         bestdiff = diff
2035                 return nearest
2036
2037         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
2038                 current_pos = self.cueGetCurrentPosition()
2039                 if current_pos is None:
2040                         print "not seekable"
2041                         return
2042
2043                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
2044
2045                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
2046                         if onlyreturn:
2047                                 return nearest_cutpoint
2048                         if not onlyadd:
2049                                 self.removeMark(nearest_cutpoint)
2050                 elif not onlyremove and not onlyreturn:
2051                         self.addMark((current_pos, self.CUT_TYPE_MARK))
2052
2053                 if onlyreturn:
2054                         return None
2055
2056         def addMark(self, point):
2057                 insort(self.cut_list, point)
2058                 self.uploadCuesheet()
2059                 self.showAfterCuesheetOperation()
2060
2061         def removeMark(self, point):
2062                 self.cut_list.remove(point)
2063                 self.uploadCuesheet()
2064                 self.showAfterCuesheetOperation()
2065
2066         def showAfterCuesheetOperation(self):
2067                 if isinstance(self, InfoBarShowHide):
2068                         self.doShow()
2069
2070         def __getCuesheet(self):
2071                 service = self.session.nav.getCurrentService()
2072                 if service is None:
2073                         return None
2074                 return service.cueSheet()
2075
2076         def uploadCuesheet(self):
2077                 cue = self.__getCuesheet()
2078
2079                 if cue is None:
2080                         print "upload failed, no cuesheet interface"
2081                         return
2082                 cue.setCutList(self.cut_list)
2083
2084         def downloadCuesheet(self):
2085                 cue = self.__getCuesheet()
2086
2087                 if cue is None:
2088                         print "download failed, no cuesheet interface"
2089                         self.cut_list = [ ]
2090                 else:
2091                         self.cut_list = cue.getCutList()
2092
2093 class InfoBarSummary(Screen):
2094         skin = """
2095         <screen position="0,0" size="132,64">
2096                 <widget source="global.CurrentTime" render="Label" position="62,46" size="82,18" font="Regular;16" >
2097                         <convert type="ClockToText">WithSeconds</convert>
2098                 </widget>
2099                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="82,18" zPosition="1" >
2100                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2101                         <convert type="ConditionalShowHide">Blink</convert>
2102                 </widget>
2103                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2104                         <convert type="ServiceName">Name</convert>
2105                 </widget>
2106                 <widget source="session.Event_Now" render="Progress" position="6,46" size="46,18" borderWidth="1" >
2107                         <convert type="EventTime">Progress</convert>
2108                 </widget>
2109         </screen>"""
2110
2111 # for picon:  (path="piconlcd" will use LCD picons)
2112 #               <widget source="session.CurrentService" render="Picon" position="6,0" size="120,64" path="piconlcd" >
2113 #                       <convert type="ServiceName">Reference</convert>
2114 #               </widget>
2115
2116 class InfoBarSummarySupport:
2117         def __init__(self):
2118                 pass
2119
2120         def createSummary(self):
2121                 return InfoBarSummary
2122
2123 class InfoBarMoviePlayerSummary(Screen):
2124         skin = """
2125         <screen position="0,0" size="132,64">
2126                 <widget source="global.CurrentTime" render="Label" position="62,46" size="64,18" font="Regular;16" halign="right" >
2127                         <convert type="ClockToText">WithSeconds</convert>
2128                 </widget>
2129                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="64,18" zPosition="1" >
2130                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2131                         <convert type="ConditionalShowHide">Blink</convert>
2132                 </widget>
2133                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2134                         <convert type="ServiceName">Name</convert>
2135                 </widget>
2136                 <widget source="session.CurrentService" render="Progress" position="6,46" size="56,18" borderWidth="1" >
2137                         <convert type="ServicePosition">Position</convert>
2138                 </widget>
2139         </screen>"""
2140
2141 class InfoBarMoviePlayerSummarySupport:
2142         def __init__(self):
2143                 pass
2144
2145         def createSummary(self):
2146                 return InfoBarMoviePlayerSummary
2147
2148 class InfoBarTeletextPlugin:
2149         def __init__(self):
2150                 self.teletext_plugin = None
2151
2152                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
2153                         self.teletext_plugin = p
2154
2155                 if self.teletext_plugin is not None:
2156                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
2157                                 {
2158                                         "startTeletext": (self.startTeletext, _("View teletext..."))
2159                                 })
2160                 else:
2161                         print "no teletext plugin found!"
2162
2163         def startTeletext(self):
2164                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
2165
2166 class InfoBarSubtitleSupport(object):
2167         def __init__(self):
2168                 object.__init__(self)
2169                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
2170                 self.__subtitles_enabled = False
2171
2172                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2173                         {
2174                                 iPlayableService.evEnd: self.__serviceStopped,
2175                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
2176                         })
2177                 self.cached_subtitle_checked = False
2178                 self.__selected_subtitle = None
2179
2180         def __serviceStopped(self):
2181                 self.cached_subtitle_checked = False
2182                 if self.__subtitles_enabled:
2183                         self.subtitle_window.hide()
2184                         self.__subtitles_enabled = False
2185                         self.__selected_subtitle = None
2186
2187         def __updatedInfo(self):
2188                 if not self.cached_subtitle_checked:
2189                         self.cached_subtitle_checked = True
2190                         subtitle = self.getCurrentServiceSubtitle()
2191                         self.setSelectedSubtitle(subtitle and subtitle.getCachedSubtitle())
2192                         if self.__selected_subtitle:
2193                                 self.setSubtitlesEnable(True)
2194
2195         def getCurrentServiceSubtitle(self):
2196                 service = self.session.nav.getCurrentService()
2197                 return service and service.subtitle()
2198
2199         def setSubtitlesEnable(self, enable=True):
2200                 subtitle = self.getCurrentServiceSubtitle()
2201                 if enable:
2202                         if self.__selected_subtitle:
2203                                 if subtitle and not self.__subtitles_enabled:
2204                                         subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2205                                         self.subtitle_window.show()
2206                                         self.__subtitles_enabled = True
2207                 else:
2208                         if subtitle:
2209                                 subtitle.disableSubtitles(self.subtitle_window.instance)
2210                         self.__selected_subtitle = False
2211                         self.__subtitles_enabled = False
2212                         self.subtitle_window.hide()
2213
2214         def setSelectedSubtitle(self, subtitle):
2215                 self.__selected_subtitle = subtitle
2216
2217         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
2218         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
2219
2220 class InfoBarServiceErrorPopupSupport:
2221         def __init__(self):
2222                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2223                         {
2224                                 iPlayableService.evTuneFailed: self.__tuneFailed,
2225                                 iPlayableService.evStart: self.__serviceStarted
2226                         })
2227                 self.__serviceStarted()
2228
2229         def __serviceStarted(self):
2230                 self.last_error = None
2231                 Notifications.RemovePopup(id = "ZapError")
2232
2233         def __tuneFailed(self):
2234                 service = self.session.nav.getCurrentService()
2235                 info = service and service.info()
2236                 error = info and info.getInfo(iServiceInformation.sDVBState)
2237
2238                 if error == self.last_error:
2239                         error = None
2240                 else:
2241                         self.last_error = error
2242
2243                 error = {
2244                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2245                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2246                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2247                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2248                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2249                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2250                         eDVBServicePMTHandler.eventTuned: None,
2251                         eDVBServicePMTHandler.eventSOF: None,
2252                         eDVBServicePMTHandler.eventEOF: None,
2253                         eDVBServicePMTHandler.eventMisconfiguration: _("Service unavailable!\nCheck tuner configuration!"),
2254                 }.get(error) #this returns None when the key not exist in the dict
2255
2256                 if error is not None:
2257                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2258                 else:
2259                         Notifications.RemovePopup(id = "ZapError")