lib/python/Screens/InfoBarGenerics.py

   1 from ChannelSelection import ChannelSelection, BouquetSelector
   2
   3 from Components.ActionMap import ActionMap, HelpableActionMap
   4 from Components.ActionMap import NumberActionMap
   5 from Components.Harddisk import harddiskmanager
   6 from Components.Input import Input
   7 from Components.Label import Label
   8 from Components.PluginComponent import plugins
   9 from Components.ServiceEventTracker import ServiceEventTracker
  10 from Components.Sources.Boolean import Boolean
  11 from Components.config import config, ConfigBoolean, ConfigClock
  12 from Components.SystemInfo import SystemInfo
  13 from EpgSelection import EPGSelection
  14 from Plugins.Plugin import PluginDescriptor
  15
  16 from Screen import Screen
  17 from Screens.ChoiceBox import ChoiceBox
  18 from Screens.Dish import Dish
  19 from Screens.EventView import EventViewEPGSelect, EventViewSimple
  20 from Screens.InputBox import InputBox
  21 from Screens.MessageBox import MessageBox
  22 from Screens.MinuteInput import MinuteInput
  23 from Screens.TimerSelection import TimerSelection
  24 from Screens.PictureInPicture import PictureInPicture
  25 from Screens.SubtitleDisplay import SubtitleDisplay
  26 from Screens.RdsDisplay import RdsInfoDisplay, RassInteractive
  27 from Screens.TimeDateInput import TimeDateInput
  28 from ServiceReference import ServiceReference
  29
  30 from Tools import Notifications
  31 from Tools.Directories import SCOPE_HDD, resolveFilename, fileExists
  32
  33 from enigma import eTimer, eServiceCenter, eDVBServicePMTHandler, iServiceInformation, \
  34         iPlayableService, eServiceReference, eEPGCache
  35
  36 from time import time, localtime, strftime
  37 from os import stat as os_stat
  38 from bisect import insort
  39
  40 from RecordTimer import RecordTimerEntry, RecordTimer
  41
  42 # hack alert!
  43 from Menu import MainMenu, mdom
  44
  45 class InfoBarDish:
  46         def __init__(self):
  47                 self.dishDialog = self.session.instantiateDialog(Dish)
  48
  49 class InfoBarShowHide:
  50         """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
  51         fancy animations. """
  52         STATE_HIDDEN = 0
  53         STATE_HIDING = 1
  54         STATE_SHOWING = 2
  55         STATE_SHOWN = 3
  56
  57         def __init__(self):
  58                 self["ShowHideActions"] = ActionMap( ["InfobarShowHideActions"] ,
  59                         {
  60                                 "toggleShow": self.toggleShow,
  61                                 "hide": self.hide,
  62                         }, 1) # lower prio to make it possible to override ok and cancel..
  63
  64                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
  65                         {
  66                                 iPlayableService.evStart: self.serviceStarted,
  67                         })
  68
  69                 self.__state = self.STATE_SHOWN
  70                 self.__locked = 0
  71
  72                 self.hideTimer = eTimer()
  73                 self.hideTimer.callback.append(self.doTimerHide)
  74                 self.hideTimer.start(5000, True)
  75
  76                 self.onShow.append(self.__onShow)
  77                 self.onHide.append(self.__onHide)
  78
  79         def serviceStarted(self):
  80                 if self.execing:
  81                         if config.usage.show_infobar_on_zap.value:
  82                                 self.doShow()
  83
  84         def __onShow(self):
  85                 self.__state = self.STATE_SHOWN
  86                 self.startHideTimer()
  87
  88         def startHideTimer(self):
  89                 if self.__state == self.STATE_SHOWN and not self.__locked:
  90                         idx = config.usage.infobar_timeout.index
  91                         if idx:
  92                                 self.hideTimer.start(idx*1000, True)
  93
  94         def __onHide(self):
  95                 self.__state = self.STATE_HIDDEN
  96
  97         def doShow(self):
  98                 self.show()
  99                 self.startHideTimer()
 100
 101         def doTimerHide(self):
 102                 self.hideTimer.stop()
 103                 if self.__state == self.STATE_SHOWN:
 104                         self.hide()
 105
 106         def toggleShow(self):
 107                 if self.__state == self.STATE_SHOWN:
 108                         self.hide()
 109                         self.hideTimer.stop()
 110                 elif self.__state == self.STATE_HIDDEN:
 111                         self.show()
 112
 113         def lockShow(self):
 114                 self.__locked = self.__locked + 1
 115                 if self.execing:
 116                         self.show()
 117                         self.hideTimer.stop()
 118
 119         def unlockShow(self):
 120                 self.__locked = self.__locked - 1
 121                 if self.execing:
 122                         self.startHideTimer()
 123
 124 #       def startShow(self):
 125 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 600), ePoint(0, 380), 100)
 126 #               self.__state = self.STATE_SHOWN
 127 #
 128 #       def startHide(self):
 129 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 380), ePoint(0, 600), 100)
 130 #               self.__state = self.STATE_HIDDEN
 131
 132 class NumberZap(Screen):
 133         def quit(self):
 134                 self.Timer.stop()
 135                 self.close(0)
 136
 137         def keyOK(self):
 138                 self.Timer.stop()
 139                 self.close(int(self["number"].getText()))
 140
 141         def keyNumberGlobal(self, number):
 142                 self.Timer.start(3000, True)            #reset timer
 143                 self.field = self.field + str(number)
 144                 self["number"].setText(self.field)
 145                 if len(self.field) >= 4:
 146                         self.keyOK()
 147
 148         def __init__(self, session, number):
 149                 Screen.__init__(self, session)
 150                 self.field = str(number)
 151
 152                 self["channel"] = Label(_("Channel:"))
 153
 154                 self["number"] = Label(self.field)
 155
 156                 self["actions"] = NumberActionMap( [ "SetupActions" ],
 157                         {
 158                                 "cancel": self.quit,
 159                                 "ok": self.keyOK,
 160                                 "1": self.keyNumberGlobal,
 161                                 "2": self.keyNumberGlobal,
 162                                 "3": self.keyNumberGlobal,
 163                                 "4": self.keyNumberGlobal,
 164                                 "5": self.keyNumberGlobal,
 165                                 "6": self.keyNumberGlobal,
 166                                 "7": self.keyNumberGlobal,
 167                                 "8": self.keyNumberGlobal,
 168                                 "9": self.keyNumberGlobal,
 169                                 "0": self.keyNumberGlobal
 170                         })
 171
 172                 self.Timer = eTimer()
 173                 self.Timer.callback.append(self.keyOK)
 174                 self.Timer.start(3000, True)
 175
 176 class InfoBarNumberZap:
 177         """ Handles an initial number for NumberZapping """
 178         def __init__(self):
 179                 self["NumberActions"] = NumberActionMap( [ "NumberActions"],
 180                         {
 181                                 "1": self.keyNumberGlobal,
 182                                 "2": self.keyNumberGlobal,
 183                                 "3": self.keyNumberGlobal,
 184                                 "4": self.keyNumberGlobal,
 185                                 "5": self.keyNumberGlobal,
 186                                 "6": self.keyNumberGlobal,
 187                                 "7": self.keyNumberGlobal,
 188                                 "8": self.keyNumberGlobal,
 189                                 "9": self.keyNumberGlobal,
 190                                 "0": self.keyNumberGlobal,
 191                         })
 192
 193         def keyNumberGlobal(self, number):
 194 #               print "You pressed number " + str(number)
 195                 if number == 0:
 196                         if isinstance(self, InfoBarPiP) and self.pipHandles0Action():
 197                                 self.pipDoHandle0Action()
 198                         else:
 199                                 self.servicelist.recallPrevService()
 200                 else:
 201                         if self.has_key("TimeshiftActions") and not self.timeshift_enabled:
 202                                 self.session.openWithCallback(self.numberEntered, NumberZap, number)
 203
 204         def numberEntered(self, retval):
 205 #               print self.servicelist
 206                 if retval > 0:
 207                         self.zapToNumber(retval)
 208
 209         def searchNumberHelper(self, serviceHandler, num, bouquet):
 210                 servicelist = serviceHandler.list(bouquet)
 211                 if not servicelist is None:
 212                         while num:
 213                                 serviceIterator = servicelist.getNext()
 214                                 if not serviceIterator.valid(): #check end of list
 215                                         break
 216                                 playable = not (serviceIterator.flags & (eServiceReference.isMarker|eServiceReference.isDirectory))
 217                                 if playable:
 218                                         num -= 1;
 219                         if not num: #found service with searched number ?
 220                                 return serviceIterator, 0
 221                 return None, num
 222
 223         def zapToNumber(self, number):
 224                 bouquet = self.servicelist.bouquet_root
 225                 service = None
 226                 serviceHandler = eServiceCenter.getInstance()
 227                 if not config.usage.multibouquet.value:
 228                         service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 229                 else:
 230                         bouquetlist = serviceHandler.list(bouquet)
 231                         if not bouquetlist is None:
 232                                 while number:
 233                                         bouquet = bouquetlist.getNext()
 234                                         if not bouquet.valid(): #check end of list
 235                                                 break
 236                                         if bouquet.flags & eServiceReference.isDirectory:
 237                                                 service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 238                 if not service is None:
 239                         if self.servicelist.getRoot() != bouquet: #already in correct bouquet?
 240                                 self.servicelist.clearPath()
 241                                 if self.servicelist.bouquet_root != bouquet:
 242                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 243                                 self.servicelist.enterPath(bouquet)
 244                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 245                         self.servicelist.zap()
 246
 247 config.misc.initialchannelselection = ConfigBoolean(default = True)
 248
 249 class InfoBarChannelSelection:
 250         """ ChannelSelection - handles the channelSelection dialog and the initial
 251         channelChange actions which open the channelSelection dialog """
 252         def __init__(self):
 253                 #instantiate forever
 254                 self.servicelist = self.session.instantiateDialog(ChannelSelection)
 255
 256                 if config.misc.initialchannelselection.value:
 257                         self.onShown.append(self.firstRun)
 258
 259                 self["ChannelSelectActions"] = HelpableActionMap(self, "InfobarChannelSelection",
 260                         {
 261                                 "switchChannelUp": (self.switchChannelUp, _("open servicelist(up)")),
 262                                 "switchChannelDown": (self.switchChannelDown, _("open servicelist(down)")),
 263                                 "zapUp": (self.zapUp, _("previous channel")),
 264                                 "zapDown": (self.zapDown, _("next channel")),
 265                                 "historyBack": (self.historyBack, _("previous channel in history")),
 266                                 "historyNext": (self.historyNext, _("next channel in history")),
 267                                 "openServiceList": (self.openServiceList, _("open servicelist")),
 268                         })
 269
 270         def showTvChannelList(self, zap=False):
 271                 self.servicelist.setModeTv()
 272                 if zap:
 273                         self.servicelist.zap()
 274                 self.session.execDialog(self.servicelist)
 275
 276         def showRadioChannelList(self, zap=False):
 277                 self.servicelist.setModeRadio()
 278                 if zap:
 279                         self.servicelist.zap()
 280                 self.session.execDialog(self.servicelist)
 281
 282         def firstRun(self):
 283                 self.onShown.remove(self.firstRun)
 284                 config.misc.initialchannelselection.value = False
 285                 config.misc.initialchannelselection.save()
 286                 self.switchChannelDown()
 287
 288         def historyBack(self):
 289                 self.servicelist.historyBack()
 290
 291         def historyNext(self):
 292                 self.servicelist.historyNext()
 293
 294         def switchChannelUp(self):
 295                 self.servicelist.moveUp()
 296                 self.session.execDialog(self.servicelist)
 297
 298         def switchChannelDown(self):
 299                 self.servicelist.moveDown()
 300                 self.session.execDialog(self.servicelist)
 301
 302         def openServiceList(self):
 303                 self.session.execDialog(self.servicelist)
 304
 305         def zapUp(self):
 306                 if self.servicelist.inBouquet():
 307                         prev = self.servicelist.getCurrentSelection()
 308                         if prev:
 309                                 prev = prev.toString()
 310                                 while True:
 311                                         if config.usage.quickzap_bouquet_change.value:
 312                                                 if self.servicelist.atBegin():
 313                                                         self.servicelist.prevBouquet()
 314                                         self.servicelist.moveUp()
 315                                         cur = self.servicelist.getCurrentSelection()
 316                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 317                                                 break
 318                 else:
 319                         self.servicelist.moveUp()
 320                 self.servicelist.zap()
 321
 322         def zapDown(self):
 323                 if self.servicelist.inBouquet():
 324                         prev = self.servicelist.getCurrentSelection()
 325                         if prev:
 326                                 prev = prev.toString()
 327                                 while True:
 328                                         if config.usage.quickzap_bouquet_change.value and self.servicelist.atEnd():
 329                                                 self.servicelist.nextBouquet()
 330                                         else:
 331                                                 self.servicelist.moveDown()
 332                                         cur = self.servicelist.getCurrentSelection()
 333                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 334                                                 break
 335                 else:
 336                         self.servicelist.moveDown()
 337                 self.servicelist.zap()
 338
 339 class InfoBarMenu:
 340         """ Handles a menu action, to open the (main) menu """
 341         def __init__(self):
 342                 self["MenuActions"] = HelpableActionMap(self, "InfobarMenuActions",
 343                         {
 344                                 "mainMenu": (self.mainMenu, _("Enter main menu...")),
 345                         })
 346                 self.session.infobar = None
 347
 348         def mainMenu(self):
 349                 print "loading mainmenu XML..."
 350                 menu = mdom.getroot()
 351                 assert menu.tag == "menu", "root element in menu must be 'menu'!"
 352
 353                 self.session.infobar = self
 354                 # so we can access the currently active infobar from screens opened from within the mainmenu
 355                 # at the moment used from the SubserviceSelection
 356
 357                 self.session.openWithCallback(self.mainMenuClosed, MainMenu, menu)
 358
 359         def mainMenuClosed(self, *val):
 360                 self.session.infobar = None
 361
 362 class InfoBarSimpleEventView:
 363         """ Opens the Eventview for now/next """
 364         def __init__(self):
 365                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 366                         {
 367                                 "showEventInfo": (self.openEventView, _("show event details")),
 368                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
 369                         })
 370
 371         def showEventInfoWhenNotVisible(self):
 372                 if self.shown:
 373                         self.openEventView()
 374                 else:
 375                         self.toggleShow()
 376                         return 1
 377
 378         def openEventView(self):
 379                 epglist = [ ]
 380                 self.epglist = epglist
 381                 service = self.session.nav.getCurrentService()
 382                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 383                 info = service.info()
 384                 ptr=info.getEvent(0)
 385                 if ptr:
 386                         epglist.append(ptr)
 387                 ptr=info.getEvent(1)
 388                 if ptr:
 389                         epglist.append(ptr)
 390                 if epglist:
 391                         self.session.open(EventViewSimple, epglist[0], ServiceReference(ref), self.eventViewCallback)
 392
 393         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 394                 epglist = self.epglist
 395                 if len(epglist) > 1:
 396                         tmp = epglist[0]
 397                         epglist[0] = epglist[1]
 398                         epglist[1] = tmp
 399                         setEvent(epglist[0])
 400
 401 class SimpleServicelist:
 402         def __init__(self, services):
 403                 self.services = services
 404                 self.length = len(services)
 405                 self.current = 0
 406
 407         def selectService(self, service):
 408                 if not self.length:
 409                         self.current = -1
 410                         return False
 411                 else:
 412                         self.current = 0
 413                         while self.services[self.current].ref != service:
 414                                 self.current += 1
 415                                 if self.current >= self.length:
 416                                         return False
 417                 return True
 418
 419         def nextService(self):
 420                 if not self.length:
 421                         return
 422                 if self.current+1 < self.length:
 423                         self.current += 1
 424                 else:
 425                         self.current = 0
 426
 427         def prevService(self):
 428                 if not self.length:
 429                         return
 430                 if self.current-1 > -1:
 431                         self.current -= 1
 432                 else:
 433                         self.current = self.length - 1
 434
 435         def currentService(self):
 436                 if not self.length or self.current >= self.length:
 437                         return None
 438                 return self.services[self.current]
 439
 440 class InfoBarEPG:
 441         """ EPG - Opens an EPG list when the showEPGList action fires """
 442         def __init__(self):
 443                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 444                         {
 445                                 iPlayableService.evUpdatedEventInfo: self.__evEventInfoChanged,
 446                         })
 447
 448                 self.is_now_next = False
 449                 self.dlg_stack = [ ]
 450                 self.bouquetSel = None
 451                 self.eventView = None
 452                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 453                         {
 454                                 "showEventInfo": (self.openEventView, _("show EPG...")),
 455                                 "showEventInfoPlugin": (self.showEventInfoPlugins, _("show single service EPG...")),
 456                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
 457                         })
 458
 459         def showEventInfoWhenNotVisible(self):
 460                 if self.shown:
 461                         self.openEventView()
 462                 else:
 463                         self.toggleShow()
 464                         return 1
 465
 466         def zapToService(self, service):
 467                 if not service is None:
 468                         if self.servicelist.getRoot() != self.epg_bouquet: #already in correct bouquet?
 469                                 self.servicelist.clearPath()
 470                                 if self.servicelist.bouquet_root != self.epg_bouquet:
 471                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 472                                 self.servicelist.enterPath(self.epg_bouquet)
 473                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 474                         self.servicelist.zap()
 475
 476         def getBouquetServices(self, bouquet):
 477                 services = [ ]
 478                 servicelist = eServiceCenter.getInstance().list(bouquet)
 479                 if not servicelist is None:
 480                         while True:
 481                                 service = servicelist.getNext()
 482                                 if not service.valid(): #check if end of list
 483                                         break
 484                                 if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker): #ignore non playable services
 485                                         continue
 486                                 services.append(ServiceReference(service))
 487                 return services
 488
 489         def openBouquetEPG(self, bouquet, withCallback=True):
 490                 services = self.getBouquetServices(bouquet)
 491                 if services:
 492                         self.epg_bouquet = bouquet
 493                         if withCallback:
 494                                 self.dlg_stack.append(self.session.openWithCallback(self.closed, EPGSelection, services, self.zapToService, None, self.changeBouquetCB))
 495                         else:
 496                                 self.session.open(EPGSelection, services, self.zapToService, None, self.changeBouquetCB)
 497
 498         def changeBouquetCB(self, direction, epg):
 499                 if self.bouquetSel:
 500                         if direction > 0:
 501                                 self.bouquetSel.down()
 502                         else:
 503                                 self.bouquetSel.up()
 504                         bouquet = self.bouquetSel.getCurrent()
 505                         services = self.getBouquetServices(bouquet)
 506                         if services:
 507                                 self.epg_bouquet = bouquet
 508                                 epg.setServices(services)
 509
 510         def closed(self, ret=False):
 511                 closedScreen = self.dlg_stack.pop()
 512                 if self.bouquetSel and closedScreen == self.bouquetSel:
 513                         self.bouquetSel = None
 514                 elif self.eventView and closedScreen == self.eventView:
 515                         self.eventView = None
 516                 if ret:
 517                         dlgs=len(self.dlg_stack)
 518                         if dlgs > 0:
 519                                 self.dlg_stack[dlgs-1].close(dlgs > 1)
 520
 521         def openMultiServiceEPG(self, withCallback=True):
 522                 bouquets = self.servicelist.getBouquetList()
 523                 if bouquets is None:
 524                         cnt = 0
 525                 else:
 526                         cnt = len(bouquets)
 527                 if cnt > 1: # show bouquet list
 528                         if withCallback:
 529                                 self.bouquetSel = self.session.openWithCallback(self.closed, BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 530                                 self.dlg_stack.append(self.bouquetSel)
 531                         else:
 532                                 self.bouquetSel = self.session.open(BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 533                 elif cnt == 1:
 534                         self.openBouquetEPG(bouquets[0][1], withCallback)
 535
 536         def changeServiceCB(self, direction, epg):
 537                 if self.serviceSel:
 538                         if direction > 0:
 539                                 self.serviceSel.nextService()
 540                         else:
 541                                 self.serviceSel.prevService()
 542                         epg.setService(self.serviceSel.currentService())
 543
 544         def SingleServiceEPGClosed(self, ret=False):
 545                 self.serviceSel = None
 546
 547         def openSingleServiceEPG(self):
 548                 ref=self.session.nav.getCurrentlyPlayingServiceReference()
 549                 if ref:
 550                         if self.servicelist.getMutableList() is not None: # bouquet in channellist
 551                                 current_path = self.servicelist.getRoot()
 552                                 services = self.getBouquetServices(current_path)
 553                                 self.serviceSel = SimpleServicelist(services)
 554                                 if self.serviceSel.selectService(ref):
 555                                         self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref, serviceChangeCB = self.changeServiceCB)
 556                                 else:
 557                                         self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref)
 558                         else:
 559                                 self.session.open(EPGSelection, ref)
 560
 561         def showEventInfoPlugins(self):
 562                 list = [(p.name, boundFunction(self.runPlugin, p)) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EVENTINFO)]
 563
 564                 if list:
 565                         list.append((_("show single service EPG..."), self.openSingleServiceEPG))
 566                         self.session.openWithCallback(self.EventInfoPluginChosen, ChoiceBox, title=_("Please choose an extension..."), list = list, skin_name = "EPGExtensionsList")
 567                 else:
 568                         self.openSingleServiceEPG()
 569
 570         def runPlugin(self, plugin):
 571                 plugin(session = self.session, servicelist = self.servicelist)
 572
 573         def EventInfoPluginChosen(self, answer):
 574                 if answer is not None:
 575                         answer[1]()
 576
 577         def openSimilarList(self, eventid, refstr):
 578                 self.session.open(EPGSelection, refstr, None, eventid)
 579
 580         def getNowNext(self):
 581                 epglist = [ ]
 582                 service = self.session.nav.getCurrentService()
 583                 info = service and service.info()
 584                 ptr = info and info.getEvent(0)
 585                 if ptr:
 586                         epglist.append(ptr)
 587                 ptr = info and info.getEvent(1)
 588                 if ptr:
 589                         epglist.append(ptr)
 590                 self.epglist = epglist
 591
 592         def __evEventInfoChanged(self):
 593                 if self.is_now_next and len(self.dlg_stack) == 1:
 594                         self.getNowNext()
 595                         assert self.eventView
 596                         if self.epglist:
 597                                 self.eventView.setEvent(self.epglist[0])
 598
 599         def openEventView(self):
 600                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 601                 self.getNowNext()
 602                 epglist = self.epglist
 603                 if not epglist:
 604                         self.is_now_next = False
 605                         epg = eEPGCache.getInstance()
 606                         ptr = ref and ref.valid() and epg.lookupEventTime(ref, -1)
 607                         if ptr:
 608                                 epglist.append(ptr)
 609                                 ptr = epg.lookupEventTime(ref, ptr.getBeginTime(), +1)
 610                                 if ptr:
 611                                         epglist.append(ptr)
 612                 else:
 613                         self.is_now_next = True
 614                 if epglist:
 615                         self.eventView = self.session.openWithCallback(self.closed, EventViewEPGSelect, self.epglist[0], ServiceReference(ref), self.eventViewCallback, self.openSingleServiceEPG, self.openMultiServiceEPG, self.openSimilarList)
 616                         self.dlg_stack.append(self.eventView)
 617                 else:
 618                         print "no epg for the service avail.. so we show multiepg instead of eventinfo"
 619                         self.openMultiServiceEPG(False)
 620
 621         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 622                 epglist = self.epglist
 623                 if len(epglist) > 1:
 624                         tmp = epglist[0]
 625                         epglist[0]=epglist[1]
 626                         epglist[1]=tmp
 627                         setEvent(epglist[0])
 628
 629 class InfoBarRdsDecoder:
 630         """provides RDS and Rass support/display"""
 631         def __init__(self):
 632                 self.rds_display = self.session.instantiateDialog(RdsInfoDisplay)
 633                 self.rass_interactive = None
 634
 635                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 636                         {
 637                                 iPlayableService.evEnd: self.__serviceStopped,
 638                                 iPlayableService.evUpdatedRassSlidePic: self.RassSlidePicChanged
 639                         })
 640
 641                 self["RdsActions"] = ActionMap(["InfobarRdsActions"],
 642                 {
 643                         "startRassInteractive": self.startRassInteractive
 644                 },-1)
 645
 646                 self["RdsActions"].setEnabled(False)
 647
 648                 self.onLayoutFinish.append(self.rds_display.show)
 649                 self.rds_display.onRassInteractivePossibilityChanged.append(self.RassInteractivePossibilityChanged)
 650
 651         def RassInteractivePossibilityChanged(self, state):
 652                 self["RdsActions"].setEnabled(state)
 653
 654         def RassSlidePicChanged(self):
 655                 if not self.rass_interactive:
 656                         service = self.session.nav.getCurrentService()
 657                         decoder = service and service.rdsDecoder()
 658                         if decoder:
 659                                 decoder.showRassSlidePicture()
 660
 661         def __serviceStopped(self):
 662                 if self.rass_interactive is not None:
 663                         rass_interactive = self.rass_interactive
 664                         self.rass_interactive = None
 665                         rass_interactive.close()
 666
 667         def startRassInteractive(self):
 668                 self.rds_display.hide()
 669                 self.rass_interactive = self.session.openWithCallback(self.RassInteractiveClosed, RassInteractive)
 670
 671         def RassInteractiveClosed(self, *val):
 672                 if self.rass_interactive is not None:
 673                         self.rass_interactive = None
 674                         self.RassSlidePicChanged()
 675                 self.rds_display.show()
 676
 677 class InfoBarSeek:
 678         """handles actions like seeking, pause"""
 679
 680         SEEK_STATE_PLAY = (0, 0, 0, ">")
 681         SEEK_STATE_PAUSE = (1, 0, 0, "||")
 682         SEEK_STATE_EOF = (1, 0, 0, "END")
 683
 684         def __init__(self, actionmap = "InfobarSeekActions", useSeekBackHack=True):
 685                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 686                         {
 687                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
 688                                 iPlayableService.evStart: self.__serviceStarted,
 689
 690                                 iPlayableService.evEOF: self.__evEOF,
 691                                 iPlayableService.evSOF: self.__evSOF,
 692                         })
 693
 694                 class InfoBarSeekActionMap(HelpableActionMap):
 695                         def __init__(self, screen, *args, **kwargs):
 696                                 HelpableActionMap.__init__(self, screen, *args, **kwargs)
 697                                 self.screen = screen
 698
 699                         def action(self, contexts, action):
 700                                 print "action:", action
 701                                 if action[:5] == "seek:":
 702                                         time = int(action[5:])
 703                                         self.screen.doSeekRelative(time * 90000)
 704                                         return 1
 705                                 elif action[:8] == "seekdef:":
 706                                         key = int(action[8:])
 707                                         time = (-config.seek.selfdefined_13.value, False, config.seek.selfdefined_13.value,
 708                                                 -config.seek.selfdefined_46.value, False, config.seek.selfdefined_46.value,
 709                                                 -config.seek.selfdefined_79.value, False, config.seek.selfdefined_79.value)[key-1]
 710                                         self.screen.doSeekRelative(time * 90000)
 711                                         return 1
 712                                 else:
 713                                         return HelpableActionMap.action(self, contexts, action)
 714
 715                 self["SeekActions"] = InfoBarSeekActionMap(self, actionmap,
 716                         {
 717                                 "playpauseService": self.playpauseService,
 718                                 "pauseService": (self.pauseService, _("pause")),
 719                                 "unPauseService": (self.unPauseService, _("continue")),
 720
 721                                 "seekFwd": (self.seekFwd, _("skip forward")),
 722                                 "seekFwdManual": (self.seekFwdManual, _("skip forward (enter time)")),
 723                                 "seekBack": (self.seekBack, _("skip backward")),
 724                                 "seekBackManual": (self.seekBackManual, _("skip backward (enter time)"))
 725                         }, prio=-1)
 726                         # give them a little more priority to win over color buttons
 727
 728                 self["SeekActions"].setEnabled(False)
 729
 730                 self.seekstate = self.SEEK_STATE_PLAY
 731                 self.lastseekstate = self.SEEK_STATE_PLAY
 732
 733                 self.onPlayStateChanged = [ ]
 734
 735                 self.lockedBecauseOfSkipping = False
 736
 737                 self.__seekableStatusChanged()
 738
 739         def makeStateForward(self, n):
 740 #               minspeed = config.seek.stepwise_minspeed.value
 741 #               repeat = int(config.seek.stepwise_repeat.value)
 742 #               if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 743 #                       return (0, n * repeat, repeat, ">> %dx" % n)
 744 #               else:
 745                         return (0, n, 0, ">> %dx" % n)
 746
 747         def makeStateBackward(self, n):
 748 #               minspeed = config.seek.stepwise_minspeed.value
 749 #               repeat = int(config.seek.stepwise_repeat.value)
 750 #               if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 751 #                       return (0, -n * repeat, repeat, "<< %dx" % n)
 752 #               else:
 753                         return (0, -n, 0, "<< %dx" % n)
 754
 755         def makeStateSlowMotion(self, n):
 756                 return (0, 0, n, "/%d" % n)
 757
 758         def isStateForward(self, state):
 759                 return state[1] > 1
 760
 761         def isStateBackward(self, state):
 762                 return state[1] < 0
 763
 764         def isStateSlowMotion(self, state):
 765                 return state[1] == 0 and state[2] > 1
 766
 767         def getHigher(self, n, lst):
 768                 for x in lst:
 769                         if x > n:
 770                                 return x
 771                 return False
 772
 773         def getLower(self, n, lst):
 774                 lst = lst[:]
 775                 lst.reverse()
 776                 for x in lst:
 777                         if x < n:
 778                                 return x
 779                 return False
 780
 781         def showAfterSeek(self):
 782                 if isinstance(self, InfoBarShowHide):
 783                         self.doShow()
 784
 785         def up(self):
 786                 pass
 787
 788         def down(self):
 789                 pass
 790
 791         def getSeek(self):
 792                 service = self.session.nav.getCurrentService()
 793                 if service is None:
 794                         return None
 795
 796                 seek = service.seek()
 797
 798                 if seek is None or not seek.isCurrentlySeekable():
 799                         return None
 800
 801                 return seek
 802
 803         def isSeekable(self):
 804                 if self.getSeek() is None:
 805                         return False
 806                 return True
 807
 808         def __seekableStatusChanged(self):
 809 #               print "seekable status changed!"
 810                 if not self.isSeekable():
 811                         self["SeekActions"].setEnabled(False)
 812 #                       print "not seekable, return to play"
 813                         self.setSeekState(self.SEEK_STATE_PLAY)
 814                 else:
 815                         self["SeekActions"].setEnabled(True)
 816 #                       print "seekable"
 817
 818         def __serviceStarted(self):
 819                 self.seekstate = self.SEEK_STATE_PLAY
 820                 self.__seekableStatusChanged()
 821
 822         def setSeekState(self, state):
 823                 service = self.session.nav.getCurrentService()
 824
 825                 if service is None:
 826                         return False
 827
 828                 if not self.isSeekable():
 829                         if state not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE):
 830                                 state = self.SEEK_STATE_PLAY
 831
 832                 pauseable = service.pause()
 833
 834                 if pauseable is None:
 835                         print "not pauseable."
 836                         state = self.SEEK_STATE_PLAY
 837
 838                 self.seekstate = state
 839
 840                 if pauseable is not None:
 841                         if self.seekstate[0]:
 842                                 print "resolved to PAUSE"
 843                                 pauseable.pause()
 844                         elif self.seekstate[1]:
 845                                 print "resolved to FAST FORWARD"
 846                                 pauseable.setFastForward(self.seekstate[1])
 847                         elif self.seekstate[2]:
 848                                 print "resolved to SLOW MOTION"
 849                                 pauseable.setSlowMotion(self.seekstate[2])
 850                         else:
 851                                 print "resolved to PLAY"
 852                                 pauseable.unpause()
 853
 854                 for c in self.onPlayStateChanged:
 855                         c(self.seekstate)
 856
 857                 self.checkSkipShowHideLock()
 858
 859                 return True
 860
 861         def playpauseService(self):
 862                 if self.seekstate != self.SEEK_STATE_PLAY:
 863                         self.unPauseService()
 864                 else:
 865                         self.pauseService()
 866
 867         def pauseService(self):
 868                 if self.seekstate == self.SEEK_STATE_PAUSE:
 869                         if config.seek.on_pause.value == "play":
 870                                 self.unPauseService()
 871                         elif config.seek.on_pause.value == "step":
 872                                 self.doSeekRelative(1)
 873                         elif config.seek.on_pause.value == "last":
 874                                 self.setSeekState(self.lastseekstate)
 875                                 self.lastseekstate = self.SEEK_STATE_PLAY
 876                 else:
 877                         if self.seekstate != self.SEEK_STATE_EOF:
 878                                 self.lastseekstate = self.seekstate
 879                         self.setSeekState(self.SEEK_STATE_PAUSE);
 880
 881         def unPauseService(self):
 882                 print "unpause"
 883                 if self.seekstate == self.SEEK_STATE_PLAY:
 884                         return 0
 885                 self.setSeekState(self.SEEK_STATE_PLAY)
 886
 887         def doSeek(self, pts):
 888                 seekable = self.getSeek()
 889                 if seekable is None:
 890                         return
 891                 seekable.seekTo(pts)
 892
 893         def doSeekRelative(self, pts):
 894                 seekable = self.getSeek()
 895                 if seekable is None:
 896                         return
 897                 prevstate = self.seekstate
 898
 899                 if self.seekstate == self.SEEK_STATE_EOF:
 900                         if prevstate == self.SEEK_STATE_PAUSE:
 901                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 902                         else:
 903                                 self.setSeekState(self.SEEK_STATE_PLAY)
 904                 seekable.seekRelative(pts<0 and -1 or 1, abs(pts))
 905                 if abs(pts) > 100 and config.usage.show_infobar_on_skip.value:
 906                         self.showAfterSeek()
 907
 908         def seekFwd(self):
 909                 if self.seekstate == self.SEEK_STATE_PLAY:
 910                         self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 911                 elif self.seekstate == self.SEEK_STATE_PAUSE:
 912                         if len(config.seek.speeds_slowmotion.value):
 913                                 self.setSeekState(self.makeStateSlowMotion(config.seek.speeds_slowmotion.value[-1]))
 914                         else:
 915                                 self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 916                 elif self.seekstate == self.SEEK_STATE_EOF:
 917                         pass
 918                 elif self.isStateForward(self.seekstate):
 919                         speed = self.seekstate[1]
 920                         if self.seekstate[2]:
 921                                 speed /= self.seekstate[2]
 922                         speed = self.getHigher(speed, config.seek.speeds_forward.value) or config.seek.speeds_forward.value[-1]
 923                         self.setSeekState(self.makeStateForward(speed))
 924                 elif self.isStateBackward(self.seekstate):
 925                         speed = -self.seekstate[1]
 926                         if self.seekstate[2]:
 927                                 speed /= self.seekstate[2]
 928                         speed = self.getLower(speed, config.seek.speeds_backward.value)
 929                         if speed:
 930                                 self.setSeekState(self.makeStateBackward(speed))
 931                         else:
 932                                 self.setSeekState(self.SEEK_STATE_PLAY)
 933                 elif self.isStateSlowMotion(self.seekstate):
 934                         speed = self.getLower(self.seekstate[2], config.seek.speeds_slowmotion.value) or config.seek.speeds_slowmotion.value[0]
 935                         self.setSeekState(self.makeStateSlowMotion(speed))
 936
 937         def seekBack(self):
 938                 seekstate = self.seekstate
 939                 if seekstate == self.SEEK_STATE_PLAY:
 940                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 941                 elif seekstate == self.SEEK_STATE_EOF:
 942                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 943                         self.doSeekRelative(-6)
 944                 elif seekstate == self.SEEK_STATE_PAUSE:
 945                         self.doSeekRelative(-1)
 946                 elif self.isStateForward(seekstate):
 947                         speed = seekstate[1]
 948                         if seekstate[2]:
 949                                 speed /= seekstate[2]
 950                         speed = self.getLower(speed, config.seek.speeds_forward.value)
 951                         if speed:
 952                                 self.setSeekState(self.makeStateForward(speed))
 953                         else:
 954                                 self.setSeekState(self.SEEK_STATE_PLAY)
 955                 elif self.isStateBackward(seekstate):
 956                         speed = -seekstate[1]
 957                         if seekstate[2]:
 958                                 speed /= seekstate[2]
 959                         speed = self.getHigher(speed, config.seek.speeds_backward.value) or config.seek.speeds_backward.value[-1]
 960                         self.setSeekState(self.makeStateBackward(speed))
 961                 elif self.isStateSlowMotion(seekstate):
 962                         speed = self.getHigher(seekstate[2], config.seek.speeds_slowmotion.value)
 963                         if speed:
 964                                 self.setSeekState(self.makeStateSlowMotion(speed))
 965                         else:
 966                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 967
 968         def seekFwdManual(self):
 969                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
 970
 971         def fwdSeekTo(self, minutes):
 972                 print "Seek", minutes, "minutes forward"
 973                 self.doSeekRelative(minutes * 60 * 90000)
 974
 975         def seekBackManual(self):
 976                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
 977
 978         def rwdSeekTo(self, minutes):
 979                 print "rwdSeekTo"
 980                 self.doSeekRelative(-minutes * 60 * 90000)
 981
 982         def checkSkipShowHideLock(self):
 983                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
 984
 985                 if config.usage.show_infobar_on_skip.value:
 986                         if self.lockedBecauseOfSkipping and not wantlock:
 987                                 self.unlockShow()
 988                                 self.lockedBecauseOfSkipping = False
 989
 990                         if wantlock and not self.lockedBecauseOfSkipping:
 991                                 self.lockShow()
 992                                 self.lockedBecauseOfSkipping = True
 993
 994         def calcRemainingTime(self):
 995                 seekable = self.getSeek()
 996                 if seekable is not None:
 997                         len = seekable.getLength()
 998                         try:
 999                                 tmp = self.cueGetEndCutPosition()
1000                                 if tmp:
1001                                         len = [False, tmp]
1002                         except:
1003                                 pass
1004                         pos = seekable.getPlayPosition()
1005                         speednom = self.seekstate[1] or 1
1006                         speedden = self.seekstate[2] or 1
1007                         if not len[0] and not pos[0]:
1008                                 if len[1] <= pos[1]:
1009                                         return 0
1010                                 time = (len[1] - pos[1])*speedden/(90*speednom)
1011                                 return time
1012                 return False
1013
1014         def __evEOF(self):
1015                 if self.seekstate == self.SEEK_STATE_EOF:
1016                         return
1017
1018                 # if we are seeking forward, we try to end up ~1s before the end, and pause there.
1019                 seekstate = self.seekstate
1020                 if self.seekstate != self.SEEK_STATE_PAUSE:
1021                         self.setSeekState(self.SEEK_STATE_EOF)
1022
1023                 if seekstate not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE): # if we are seeking
1024                         seekable = self.getSeek()
1025                         if seekable is not None:
1026                                 seekable.seekTo(-1)
1027                 if seekstate == self.SEEK_STATE_PLAY: # regular EOF
1028                         self.doEofInternal(True)
1029                 else:
1030                         self.doEofInternal(False)
1031
1032         def doEofInternal(self, playing):
1033                 pass            # Defined in subclasses
1034
1035         def __evSOF(self):
1036                 self.setSeekState(self.SEEK_STATE_PLAY)
1037                 self.doSeek(0)
1038
1039 from Screens.PVRState import PVRState, TimeshiftState
1040
1041 class InfoBarPVRState:
1042         def __init__(self, screen=PVRState, force_show = False):
1043                 self.onPlayStateChanged.append(self.__playStateChanged)
1044                 self.pvrStateDialog = self.session.instantiateDialog(screen)
1045                 self.onShow.append(self._mayShow)
1046                 self.onHide.append(self.pvrStateDialog.hide)
1047                 self.force_show = force_show
1048
1049         def _mayShow(self):
1050                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
1051                         self.pvrStateDialog.show()
1052
1053         def __playStateChanged(self, state):
1054                 playstateString = state[3]
1055                 self.pvrStateDialog["state"].setText(playstateString)
1056
1057                 # if we return into "PLAY" state, ensure that the dialog gets hidden if there will be no infobar displayed
1058                 if not config.usage.show_infobar_on_skip.value and self.seekstate == self.SEEK_STATE_PLAY and not self.force_show:
1059                         self.pvrStateDialog.hide()
1060                 else:
1061                         self._mayShow()
1062
1063
1064 class InfoBarTimeshiftState(InfoBarPVRState):
1065         def __init__(self):
1066                 InfoBarPVRState.__init__(self, screen=TimeshiftState, force_show = True)
1067
1068         def _mayShow(self):
1069                 if self.execing and self.timeshift_enabled and self.seekstate != self.SEEK_STATE_PLAY:
1070                         self.pvrStateDialog.show()
1071
1072 class InfoBarShowMovies:
1073
1074         # i don't really like this class.
1075         # it calls a not further specified "movie list" on up/down/movieList,
1076         # so this is not more than an action map
1077         def __init__(self):
1078                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
1079                         {
1080                                 "movieList": (self.showMovies, _("movie list")),
1081                                 "up": (self.showMovies, _("movie list")),
1082                                 "down": (self.showMovies, _("movie list"))
1083                         })
1084
1085 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
1086
1087 # Hrmf.
1088 #
1089 # Timeshift works the following way:
1090 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
1091 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
1092 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
1093 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
1094 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
1095 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
1096 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
1097 #
1098
1099 # in other words:
1100 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
1101 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
1102 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
1103 # - the user can now PVR around
1104 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
1105 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
1106 # after!
1107 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
1108 # - if the user rewinds, or press pause, timeshift will be activated again
1109
1110 # note that a timeshift can be enabled ("recording") and
1111 # activated (currently time-shifting).
1112
1113 class InfoBarTimeshift:
1114         def __init__(self):
1115                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
1116                         {
1117                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1118                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1119                         }, prio=1)
1120                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1121                         {
1122                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1123                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1124                         }, prio=-1) # priority over record
1125
1126                 self.timeshift_enabled = 0
1127                 self.timeshift_state = 0
1128                 self.ts_rewind_timer = eTimer()
1129                 self.ts_rewind_timer.callback.append(self.rewindService)
1130
1131                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1132                         {
1133                                 iPlayableService.evStart: self.__serviceStarted,
1134                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
1135                         })
1136
1137         def getTimeshift(self):
1138                 service = self.session.nav.getCurrentService()
1139                 return service and service.timeshift()
1140
1141         def startTimeshift(self):
1142                 print "enable timeshift"
1143                 ts = self.getTimeshift()
1144                 if ts is None:
1145                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1146                         print "no ts interface"
1147                         return 0
1148
1149                 if self.timeshift_enabled:
1150                         print "hu, timeshift already enabled?"
1151                 else:
1152                         if not ts.startTimeshift():
1153                                 self.timeshift_enabled = 1
1154
1155                                 # we remove the "relative time" for now.
1156                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1157
1158                                 # PAUSE.
1159                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1160                                 self.activateTimeshiftEnd(False)
1161
1162                                 # enable the "TimeshiftEnableActions", which will override
1163                                 # the startTimeshift actions
1164                                 self.__seekableStatusChanged()
1165                         else:
1166                                 print "timeshift failed"
1167
1168         def stopTimeshift(self):
1169                 if not self.timeshift_enabled:
1170                         return 0
1171                 print "disable timeshift"
1172                 ts = self.getTimeshift()
1173                 if ts is None:
1174                         return 0
1175                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1176
1177         def stopTimeshiftConfirmed(self, confirmed):
1178                 if not confirmed:
1179                         return
1180
1181                 ts = self.getTimeshift()
1182                 if ts is None:
1183                         return
1184
1185                 ts.stopTimeshift()
1186                 self.timeshift_enabled = 0
1187
1188                 # disable actions
1189                 self.__seekableStatusChanged()
1190
1191         # activates timeshift, and seeks to (almost) the end
1192         def activateTimeshiftEnd(self, back = True):
1193                 ts = self.getTimeshift()
1194                 print "activateTimeshiftEnd"
1195
1196                 if ts is None:
1197                         return
1198
1199                 if ts.isTimeshiftActive():
1200                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1201                         self.pauseService()
1202                 else:
1203                         print "play, ..."
1204                         ts.activateTimeshift() # activate timeshift will automatically pause
1205                         self.setSeekState(self.SEEK_STATE_PAUSE)
1206
1207                 if back:
1208                         self.doSeek(-5) # seek some gops before end
1209                         self.ts_rewind_timer.start(200, 1)
1210                 else:
1211                         self.doSeek(-1) # seek 1 gop before end
1212
1213         def rewindService(self):
1214                 self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1215
1216         # same as activateTimeshiftEnd, but pauses afterwards.
1217         def activateTimeshiftEndAndPause(self):
1218                 print "activateTimeshiftEndAndPause"
1219                 #state = self.seekstate
1220                 self.activateTimeshiftEnd(False)
1221
1222         def __seekableStatusChanged(self):
1223                 enabled = False
1224
1225 #               print "self.isSeekable", self.isSeekable()
1226 #               print "self.timeshift_enabled", self.timeshift_enabled
1227
1228                 # when this service is not seekable, but timeshift
1229                 # is enabled, this means we can activate
1230                 # the timeshift
1231                 if not self.isSeekable() and self.timeshift_enabled:
1232                         enabled = True
1233
1234 #               print "timeshift activate:", enabled
1235                 self["TimeshiftActivateActions"].setEnabled(enabled)
1236
1237         def __serviceStarted(self):
1238                 self.timeshift_enabled = False
1239                 self.__seekableStatusChanged()
1240
1241 from Screens.PiPSetup import PiPSetup
1242
1243 class InfoBarExtensions:
1244         EXTENSION_SINGLE = 0
1245         EXTENSION_LIST = 1
1246
1247         def __init__(self):
1248                 self.list = []
1249
1250                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1251                         {
1252                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1253                         }, 1) # lower priority
1254
1255         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1256                 self.list.append((type, extension, key))
1257
1258         def updateExtension(self, extension, key = None):
1259                 self.extensionsList.append(extension)
1260                 if key is not None:
1261                         if self.extensionKeys.has_key(key):
1262                                 key = None
1263
1264                 if key is None:
1265                         for x in self.availableKeys:
1266                                 if not self.extensionKeys.has_key(x):
1267                                         key = x
1268                                         break
1269
1270                 if key is not None:
1271                         self.extensionKeys[key] = len(self.extensionsList) - 1
1272
1273         def updateExtensions(self):
1274                 self.extensionsList = []
1275                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1276                 self.extensionKeys = {}
1277                 for x in self.list:
1278                         if x[0] == self.EXTENSION_SINGLE:
1279                                 self.updateExtension(x[1], x[2])
1280                         else:
1281                                 for y in x[1]():
1282                                         self.updateExtension(y[0], y[1])
1283
1284
1285         def showExtensionSelection(self):
1286                 self.updateExtensions()
1287                 extensionsList = self.extensionsList[:]
1288                 keys = []
1289                 list = []
1290                 for x in self.availableKeys:
1291                         if self.extensionKeys.has_key(x):
1292                                 entry = self.extensionKeys[x]
1293                                 extension = self.extensionsList[entry]
1294                                 if extension[2]():
1295                                         name = str(extension[0]())
1296                                         list.append((extension[0](), extension))
1297                                         keys.append(x)
1298                                         extensionsList.remove(extension)
1299                                 else:
1300                                         extensionsList.remove(extension)
1301                 list.extend([(x[0](), x) for x in extensionsList])
1302
1303                 keys += [""] * len(extensionsList)
1304                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys, skin_name = "ExtensionsList")
1305
1306         def extensionCallback(self, answer):
1307                 if answer is not None:
1308                         answer[1][1]()
1309
1310 from Tools.BoundFunction import boundFunction
1311
1312 # depends on InfoBarExtensions
1313
1314 class InfoBarPlugins:
1315         def __init__(self):
1316                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1317
1318         def getPluginName(self, name):
1319                 return name
1320
1321         def getPluginList(self):
1322                 list = [((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None, p.name) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU)]
1323                 list.sort(key = lambda e: e[2]) # sort by name
1324                 return list
1325
1326         def runPlugin(self, plugin):
1327                 if isinstance(self, InfoBarChannelSelection):
1328                         plugin(session = self.session, servicelist = self.servicelist)
1329                 else:
1330                         plugin(session = self.session)
1331
1332 from Components.Task import job_manager
1333 class InfoBarJobman:
1334         def __init__(self):
1335                 self.addExtension(extension = self.getJobList, type = InfoBarExtensions.EXTENSION_LIST)
1336
1337         def getJobList(self):
1338                 return [((boundFunction(self.getJobName, job), boundFunction(self.showJobView, job), lambda: True), None) for job in job_manager.getPendingJobs()]
1339
1340         def getJobName(self, job):
1341                 return "%s: %s (%d%%)" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
1342
1343         def showJobView(self, job):
1344                 from Screens.TaskView import JobView
1345                 job_manager.in_background = False
1346                 self.session.openWithCallback(self.JobViewCB, JobView, job)
1347
1348         def JobViewCB(self, in_background):
1349                 job_manager.in_background = in_background
1350
1351 # depends on InfoBarExtensions
1352 class InfoBarPiP:
1353         def __init__(self):
1354                 try:
1355                         self.session.pipshown
1356                 except:
1357                         self.session.pipshown = False
1358                 if SystemInfo.get("NumVideoDecoders", 1) > 1:
1359                         if (self.allowPiP):
1360                                 self.addExtension((self.getShowHideName, self.showPiP, lambda: True), "blue")
1361                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1362                                 self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1363                         else:
1364                                 self.addExtension((self.getShowHideName, self.showPiP, self.pipShown), "blue")
1365                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1366
1367         def pipShown(self):
1368                 return self.session.pipshown
1369
1370         def pipHandles0Action(self):
1371                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1372
1373         def getShowHideName(self):
1374                 if self.session.pipshown:
1375                         return _("Disable Picture in Picture")
1376                 else:
1377                         return _("Activate Picture in Picture")
1378
1379         def getSwapName(self):
1380                 return _("Swap Services")
1381
1382         def getMoveName(self):
1383                 return _("Move Picture in Picture")
1384
1385         def showPiP(self):
1386                 if self.session.pipshown:
1387                         del self.session.pip
1388                         self.session.pipshown = False
1389                 else:
1390                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1391                         self.session.pip.show()
1392                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1393                         if self.session.pip.playService(newservice):
1394                                 self.session.pipshown = True
1395                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1396                         else:
1397                                 self.session.pipshown = False
1398                                 del self.session.pip
1399                         self.session.nav.playService(newservice)
1400
1401         def swapPiP(self):
1402                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1403                 if self.session.pip.servicePath:
1404                         servicepath = self.servicelist.getCurrentServicePath()
1405                         ref=servicepath[len(servicepath)-1]
1406                         pipref=self.session.pip.getCurrentService()
1407                         self.session.pip.playService(swapservice)
1408                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1409                         if pipref.toString() != ref.toString(): # is a subservice ?
1410                                 self.session.nav.stopService() # stop portal
1411                                 self.session.nav.playService(pipref) # start subservice
1412                         self.session.pip.servicePath=servicepath
1413
1414         def movePiP(self):
1415                 self.session.open(PiPSetup, pip = self.session.pip)
1416
1417         def pipDoHandle0Action(self):
1418                 use = config.usage.pip_zero_button.value
1419                 if "swap" == use:
1420                         self.swapPiP()
1421                 elif "swapstop" == use:
1422                         self.swapPiP()
1423                         self.showPiP()
1424                 elif "stop" == use:
1425                         self.showPiP()
1426
1427 from RecordTimer import parseEvent, RecordTimerEntry
1428
1429 class InfoBarInstantRecord:
1430         """Instant Record - handles the instantRecord action in order to
1431         start/stop instant records"""
1432         def __init__(self):
1433                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1434                         {
1435                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1436                         })
1437                 self.recording = []
1438
1439         def stopCurrentRecording(self, entry = -1):
1440                 if entry is not None and entry != -1:
1441                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1442                         self.recording.remove(self.recording[entry])
1443
1444         def startInstantRecording(self, limitEvent = False):
1445                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1446
1447                 # try to get event info
1448                 event = None
1449                 try:
1450                         service = self.session.nav.getCurrentService()
1451                         epg = eEPGCache.getInstance()
1452                         event = epg.lookupEventTime(serviceref, -1, 0)
1453                         if event is None:
1454                                 info = service.info()
1455                                 ev = info.getEvent(0)
1456                                 event = ev
1457                 except:
1458                         pass
1459
1460                 begin = int(time())
1461                 end = begin + 3600      # dummy
1462                 name = "instant record"
1463                 description = ""
1464                 eventid = None
1465
1466                 if event is not None:
1467                         curEvent = parseEvent(event)
1468                         name = curEvent[2]
1469                         description = curEvent[3]
1470                         eventid = curEvent[4]
1471                         if limitEvent:
1472                                 end = curEvent[1]
1473                 else:
1474                         if limitEvent:
1475                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1476
1477                 if isinstance(serviceref, eServiceReference):
1478                         serviceref = ServiceReference(serviceref)
1479
1480                 recording = RecordTimerEntry(serviceref, begin, end, name, description, eventid, dirname = config.movielist.last_videodir.value)
1481                 recording.dontSave = True
1482
1483                 if event is None or limitEvent == False:
1484                         recording.autoincrease = True
1485                         if recording.setAutoincreaseEnd():
1486                                 self.session.nav.RecordTimer.record(recording)
1487                                 self.recording.append(recording)
1488                 else:
1489                                 simulTimerList = self.session.nav.RecordTimer.record(recording)
1490                                 if simulTimerList is not None:  # conflict with other recording
1491                                         name = simulTimerList[1].name
1492                                         name_date = ' '.join((name, strftime('%c', localtime(simulTimerList[1].begin))))
1493                                         print "[TIMER] conflicts with", name_date
1494                                         recording.autoincrease = True   # start with max available length, then increment
1495                                         if recording.setAutoincreaseEnd():
1496                                                 self.session.nav.RecordTimer.record(recording)
1497                                                 self.recording.append(recording)
1498                                                 self.session.open(MessageBox, _("Record time limited due to conflicting timer %s") % name_date, MessageBox.TYPE_INFO)
1499                                         else:
1500                                                 self.session.open(MessageBox, _("Couldn't record due to conflicting timer %s") % name, MessageBox.TYPE_INFO)
1501                                         recording.autoincrease = False
1502                                 else:
1503                                         self.recording.append(recording)
1504
1505         def isInstantRecordRunning(self):
1506                 print "self.recording:", self.recording
1507                 if self.recording:
1508                         for x in self.recording:
1509                                 if x.isRunning():
1510                                         return True
1511                 return False
1512
1513         def recordQuestionCallback(self, answer):
1514                 print "pre:\n", self.recording
1515
1516                 if answer is None or answer[1] == "no":
1517                         return
1518                 list = []
1519                 recording = self.recording[:]
1520                 for x in recording:
1521                         if not x in self.session.nav.RecordTimer.timer_list:
1522                                 self.recording.remove(x)
1523                         elif x.dontSave and x.isRunning():
1524                                 list.append((x, False))
1525
1526                 if answer[1] == "changeduration":
1527                         if len(self.recording) == 1:
1528                                 self.changeDuration(0)
1529                         else:
1530                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1531                 elif answer[1] == "changeendtime":
1532                         if len(self.recording) == 1:
1533                                 self.setEndtime(0)
1534                         else:
1535                                 self.session.openWithCallback(self.setEndtime, TimerSelection, list)
1536                 elif answer[1] == "stop":
1537                         if len(self.recording) == 1:
1538                                 self.stopCurrentRecording(0)
1539                         else:
1540                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1541                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1542                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1543                         if answer[1] == "manualduration":
1544                                 self.changeDuration(len(self.recording)-1)
1545                         elif answer[1] == "manualendtime":
1546                                 self.setEndtime(len(self.recording)-1)
1547                 print "after:\n", self.recording
1548
1549         def setEndtime(self, entry):
1550                 if entry is not None and entry >= 0:
1551                         self.selectedEntry = entry
1552                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1553                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1554                         dlg.setTitle(_("Please change recording endtime"))
1555
1556         def TimeDateInputClosed(self, ret):
1557                 if len(ret) > 1:
1558                         if ret[0]:
1559                                 localendtime = localtime(ret[1])
1560                                 print "stopping recording at", strftime("%c", localendtime)
1561                                 if self.recording[self.selectedEntry].end != ret[1]:
1562                                         self.recording[self.selectedEntry].autoincrease = False
1563                                 self.recording[self.selectedEntry].end = ret[1]
1564                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1565
1566         def changeDuration(self, entry):
1567                 if entry is not None and entry >= 0:
1568                         self.selectedEntry = entry
1569                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1570
1571         def inputCallback(self, value):
1572                 if value is not None:
1573                         print "stopping recording after", int(value), "minutes."
1574                         entry = self.recording[self.selectedEntry]
1575                         if int(value) != 0:
1576                                 entry.autoincrease = False
1577                         entry.end = int(time()) + 60 * int(value)
1578                         self.session.nav.RecordTimer.timeChanged(entry)
1579
1580         def instantRecord(self):
1581                 dir = config.movielist.last_videodir.value
1582                 if not fileExists(dir, 'w'):
1583                         dir = resolveFilename(SCOPE_HDD)
1584                 try:
1585                         stat = os_stat(dir)
1586                 except:
1587                         # XXX: this message is a little odd as we might be recording to a remote device
1588                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1589                         return
1590
1591                 if self.isInstantRecordRunning():
1592                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1593                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1594                                 list=((_("stop recording"), "stop"), \
1595                                 (_("add recording (stop after current event)"), "event"), \
1596                                 (_("add recording (indefinitely)"), "indefinitely"), \
1597                                 (_("add recording (enter recording duration)"), "manualduration"), \
1598                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1599                                 (_("change recording (duration)"), "changeduration"), \
1600                                 (_("change recording (endtime)"), "changeendtime"), \
1601                                 (_("do nothing"), "no")))
1602                 else:
1603                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1604                                 title=_("Start recording?"), \
1605                                 list=((_("add recording (stop after current event)"), "event"), \
1606                                 (_("add recording (indefinitely)"), "indefinitely"), \
1607                                 (_("add recording (enter recording duration)"), "manualduration"), \
1608                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1609                                 (_("don't record"), "no")))
1610
1611 from Tools.ISO639 import LanguageCodes
1612
1613 class InfoBarAudioSelection:
1614         def __init__(self):
1615                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1616                         {
1617                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1618                         })
1619
1620         def audioSelection(self):
1621                 service = self.session.nav.getCurrentService()
1622                 self.audioTracks = audio = service and service.audioTracks()
1623                 n = audio and audio.getNumberOfTracks() or 0
1624                 tlist = []
1625                 if n > 0:
1626                         self.audioChannel = service.audioChannel()
1627
1628                         idx = 0
1629                         while idx < n:
1630                                 cnt = 0
1631                                 i = audio.getTrackInfo(idx)
1632                                 languages = i.getLanguage().split('/')
1633                                 description = i.getDescription()
1634                                 language = ""
1635
1636                                 for lang in languages:
1637                                         if cnt:
1638                                                 language += ' / '
1639                                         if LanguageCodes.has_key(lang):
1640                                                 language += LanguageCodes[lang][0]
1641                                         else:
1642                                                 language += lang
1643                                         cnt += 1
1644
1645                                 if len(description):
1646                                         description += " (" + language + ")"
1647                                 else:
1648                                         description = language
1649
1650                                 tlist.append((description, idx))
1651                                 idx += 1
1652
1653                         tlist.sort(key=lambda x: x[0])
1654
1655                         selectedAudio = self.audioTracks.getCurrentTrack()
1656
1657                         selection = 0
1658
1659                         for x in tlist:
1660                                 if x[1] != selectedAudio:
1661                                         selection += 1
1662                                 else:
1663                                         break
1664
1665                         if SystemInfo["CanDownmixAC3"]:
1666                                 tlist = [(_("AC3 downmix") + " - " +(_("Off"), _("On"))[config.av.downmix_ac3.value and 1 or 0], "CALLFUNC", self.changeAC3Downmix),
1667                                         ((_("Left"), _("Stereo"), _("Right"))[self.audioChannel.getCurrentChannel()], "mode"),
1668                                         ("--", "")] + tlist
1669                                 keys = [ "red", "green", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1670                                 selection += 3
1671                         else:
1672                                 tlist = [((_("Left"), _("Stereo"), _("Right"))[self.audioChannel.getCurrentChannel()], "mode"), ("--", "")] + tlist
1673                                 keys = [ "red", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1674                                 selection += 2
1675                         self.session.openWithCallback(self.audioSelected, ChoiceBox, title=_("Select audio track"), list = tlist, selection = selection, keys = keys, skin_name = "AudioTrackSelection")
1676                 else:
1677                         del self.audioTracks
1678
1679         def changeAC3Downmix(self, arg):
1680                 choicelist = self.session.current_dialog["list"]
1681                 list = choicelist.list
1682                 t = list[0][1]
1683                 list[0][1]=(t[0], t[1], t[2], t[3], t[4], t[5], t[6],
1684                         _("AC3 downmix") + " - " + (_("On"), _("Off"))[config.av.downmix_ac3.value and 1 or 0])
1685                 choicelist.setList(list)
1686                 if config.av.downmix_ac3.value:
1687                         config.av.downmix_ac3.value = False
1688                 else:
1689                         config.av.downmix_ac3.value = True
1690                 config.av.downmix_ac3.save()
1691
1692         def audioSelected(self, audio):
1693                 if audio is not None:
1694                         if isinstance(audio[1], str):
1695                                 if audio[1] == "mode":
1696                                         keys = ["red", "green", "yellow"]
1697                                         selection = self.audioChannel.getCurrentChannel()
1698                                         tlist = ((_("left"), 0), (_("stereo"), 1), (_("right"), 2))
1699                                         self.session.openWithCallback(self.modeSelected, ChoiceBox, title=_("Select audio mode"), list = tlist, selection = selection, keys = keys, skin_name ="AudioModeSelection")
1700                         else:
1701                                 del self.audioChannel
1702                                 if self.session.nav.getCurrentService().audioTracks().getNumberOfTracks() > audio[1]:
1703                                         self.audioTracks.selectTrack(audio[1])
1704                 else:
1705                         del self.audioChannel
1706                 del self.audioTracks
1707
1708         def modeSelected(self, mode):
1709                 if mode is not None:
1710                         self.audioChannel.selectChannel(mode[1])
1711                 del self.audioChannel
1712
1713 class InfoBarSubserviceSelection:
1714         def __init__(self):
1715                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1716                         {
1717                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1718                         })
1719
1720                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1721                         {
1722                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1723                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1724                         }, -1)
1725                 self["SubserviceQuickzapAction"].setEnabled(False)
1726
1727                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1728                         {
1729                                 iPlayableService.evUpdatedEventInfo: self.checkSubservicesAvail
1730                         })
1731
1732                 self.bsel = None
1733
1734         def checkSubservicesAvail(self):
1735                 service = self.session.nav.getCurrentService()
1736                 subservices = service and service.subServices()
1737                 if not subservices or subservices.getNumberOfSubservices() == 0:
1738                         self["SubserviceQuickzapAction"].setEnabled(False)
1739
1740         def nextSubservice(self):
1741                 self.changeSubservice(+1)
1742
1743         def prevSubservice(self):
1744                 self.changeSubservice(-1)
1745
1746         def changeSubservice(self, direction):
1747                 service = self.session.nav.getCurrentService()
1748                 subservices = service and service.subServices()
1749                 n = subservices and subservices.getNumberOfSubservices()
1750                 if n and n > 0:
1751                         selection = -1
1752                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1753                         idx = 0
1754                         while idx < n:
1755                                 if subservices.getSubservice(idx).toString() == ref.toString():
1756                                         selection = idx
1757                                         break
1758                                 idx += 1
1759                         if selection != -1:
1760                                 selection += direction
1761                                 if selection >= n:
1762                                         selection=0
1763                                 elif selection < 0:
1764                                         selection=n-1
1765                                 newservice = subservices.getSubservice(selection)
1766                                 if newservice.valid():
1767                                         del subservices
1768                                         del service
1769                                         self.session.nav.playService(newservice, False)
1770
1771         def subserviceSelection(self):
1772                 service = self.session.nav.getCurrentService()
1773                 subservices = service and service.subServices()
1774                 self.bouquets = self.servicelist.getBouquetList()
1775                 n = subservices and subservices.getNumberOfSubservices()
1776                 selection = 0
1777                 if n and n > 0:
1778                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1779                         tlist = []
1780                         idx = 0
1781                         while idx < n:
1782                                 i = subservices.getSubservice(idx)
1783                                 if i.toString() == ref.toString():
1784                                         selection = idx
1785                                 tlist.append((i.getName(), i))
1786                                 idx += 1
1787
1788                         if self.bouquets and len(self.bouquets):
1789                                 keys = ["red", "blue", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1790                                 if config.usage.multibouquet.value:
1791                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1792                                 else:
1793                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1794                                 selection += 3
1795                         else:
1796                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1797                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1798                                 selection += 2
1799
1800                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys, skin_name = "SubserviceSelection")
1801
1802         def subserviceSelected(self, service):
1803                 del self.bouquets
1804                 if not service is None:
1805                         if isinstance(service[1], str):
1806                                 if service[1] == "quickzap":
1807                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1808                                         self.session.open(SubservicesQuickzap, service[2])
1809                         else:
1810                                 self["SubserviceQuickzapAction"].setEnabled(True)
1811                                 self.session.nav.playService(service[1], False)
1812
1813         def addSubserviceToBouquetCallback(self, service):
1814                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1815                         self.selectedSubservice = service
1816                         if self.bouquets is None:
1817                                 cnt = 0
1818                         else:
1819                                 cnt = len(self.bouquets)
1820                         if cnt > 1: # show bouquet list
1821                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1822                         elif cnt == 1: # add to only one existing bouquet
1823                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1824                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1825
1826         def bouquetSelClosed(self, confirmed):
1827                 self.bsel = None
1828                 del self.selectedSubservice
1829                 if confirmed:
1830                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1831
1832         def addSubserviceToBouquet(self, dest):
1833                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1834                 if self.bsel:
1835                         self.bsel.close(True)
1836                 else:
1837                         del self.selectedSubservice
1838
1839 class InfoBarAdditionalInfo:
1840         def __init__(self):
1841
1842                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0 and config.misc.rcused.value == 1)
1843                 self["TimeshiftPossible"] = self["RecordingPossible"]
1844                 self["ShowTimeshiftOnYellow"] = Boolean(fixed=(not config.misc.rcused.value == 0))
1845                 self["ShowAudioOnYellow"] = Boolean(fixed=config.misc.rcused.value == 0)
1846                 self["ShowRecordOnRed"] = Boolean(fixed=config.misc.rcused.value == 1)
1847                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1848
1849 class InfoBarNotifications:
1850         def __init__(self):
1851                 self.onExecBegin.append(self.checkNotifications)
1852                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1853                 self.onClose.append(self.__removeNotification)
1854
1855         def __removeNotification(self):
1856                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1857
1858         def checkNotificationsIfExecing(self):
1859                 if self.execing:
1860                         self.checkNotifications()
1861
1862         def checkNotifications(self):
1863                 notifications = Notifications.notifications
1864                 if notifications:
1865                         n = notifications[0]
1866
1867                         del notifications[0]
1868                         cb = n[0]
1869
1870                         if n[3].has_key("onSessionOpenCallback"):
1871                                 n[3]["onSessionOpenCallback"]()
1872                                 del n[3]["onSessionOpenCallback"]
1873
1874                         if cb is not None:
1875                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1876                         else:
1877                                 dlg = self.session.open(n[1], *n[2], **n[3])
1878
1879                         # remember that this notification is currently active
1880                         d = (n[4], dlg)
1881                         Notifications.current_notifications.append(d)
1882                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1883
1884         def __notificationClosed(self, d):
1885                 Notifications.current_notifications.remove(d)
1886
1887 class InfoBarServiceNotifications:
1888         def __init__(self):
1889                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1890                         {
1891                                 iPlayableService.evEnd: self.serviceHasEnded
1892                         })
1893
1894         def serviceHasEnded(self):
1895                 print "service end!"
1896
1897                 try:
1898                         self.setSeekState(self.SEEK_STATE_PLAY)
1899                 except:
1900                         pass
1901
1902 class InfoBarCueSheetSupport:
1903         CUT_TYPE_IN = 0
1904         CUT_TYPE_OUT = 1
1905         CUT_TYPE_MARK = 2
1906         CUT_TYPE_LAST = 3
1907
1908         ENABLE_RESUME_SUPPORT = False
1909
1910         def __init__(self, actionmap = "InfobarCueSheetActions"):
1911                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1912                         {
1913                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1914                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1915                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1916                         }, prio=1)
1917
1918                 self.cut_list = [ ]
1919                 self.is_closing = False
1920                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1921                         {
1922                                 iPlayableService.evStart: self.__serviceStarted,
1923                         })
1924
1925         def __serviceStarted(self):
1926                 if self.is_closing:
1927                         return
1928                 print "new service started! trying to download cuts!"
1929                 self.downloadCuesheet()
1930
1931                 if self.ENABLE_RESUME_SUPPORT:
1932                         last = None
1933
1934                         for (pts, what) in self.cut_list:
1935                                 if what == self.CUT_TYPE_LAST:
1936                                         last = pts
1937
1938                         if last is not None:
1939                                 self.resume_point = last
1940                                 if config.usage.on_movie_start.value == "ask":
1941                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Do you want to resume this playback?"), timeout=10)
1942                                 elif config.usage.on_movie_start.value == "resume":
1943 # TRANSLATORS: The string "Resuming playback" flashes for a moment
1944 # TRANSLATORS: at the start of a movie, when the user has selected
1945 # TRANSLATORS: "Resume from last position" as start behavior.
1946 # TRANSLATORS: The purpose is to notify the user that the movie starts
1947 # TRANSLATORS: in the middle somewhere and not from the beginning.
1948 # TRANSLATORS: (Some translators seem to have interpreted it as a
1949 # TRANSLATORS: question or a choice, but it is a statement.)
1950                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Resuming playback"), timeout=2, type=MessageBox.TYPE_INFO)
1951
1952         def playLastCB(self, answer):
1953                 if answer == True:
1954                         self.doSeek(self.resume_point)
1955                 self.hideAfterResume()
1956
1957         def hideAfterResume(self):
1958                 if isinstance(self, InfoBarShowHide):
1959                         self.hide()
1960
1961         def __getSeekable(self):
1962                 service = self.session.nav.getCurrentService()
1963                 if service is None:
1964                         return None
1965                 return service.seek()
1966
1967         def cueGetCurrentPosition(self):
1968                 seek = self.__getSeekable()
1969                 if seek is None:
1970                         return None
1971                 r = seek.getPlayPosition()
1972                 if r[0]:
1973                         return None
1974                 return long(r[1])
1975
1976         def cueGetEndCutPosition(self):
1977                 ret = False
1978                 isin = True
1979                 for cp in self.cut_list:
1980                         if cp[1] == self.CUT_TYPE_OUT:
1981                                 if isin:
1982                                         isin = False
1983                                         ret = cp[0]
1984                         elif cp[1] == self.CUT_TYPE_IN:
1985                                 isin = True
1986                 return ret
1987
1988         def jumpPreviousNextMark(self, cmp, start=False):
1989                 current_pos = self.cueGetCurrentPosition()
1990                 if current_pos is None:
1991                         return False
1992                 mark = self.getNearestCutPoint(current_pos, cmp=cmp, start=start)
1993                 if mark is not None:
1994                         pts = mark[0]
1995                 else:
1996                         return False
1997
1998                 self.doSeek(pts)
1999                 return True
2000
2001         def jumpPreviousMark(self):
2002                 # we add 2 seconds, so if the play position is <2s after
2003                 # the mark, the mark before will be used
2004                 self.jumpPreviousNextMark(lambda x: -x-5*90000, start=True)
2005
2006         def jumpNextMark(self):
2007                 if not self.jumpPreviousNextMark(lambda x: x):
2008                         self.doSeek(-1)
2009
2010         def getNearestCutPoint(self, pts, cmp=abs, start=False):
2011                 # can be optimized
2012                 beforecut = False
2013                 nearest = None
2014                 if start:
2015                         beforecut = True
2016                         bestdiff = cmp(0 - pts)
2017                         if bestdiff >= 0:
2018                                 nearest = [0, False]
2019                 for cp in self.cut_list:
2020                         if beforecut and cp[1] in (self.CUT_TYPE_IN, self.CUT_TYPE_OUT):
2021                                 beforecut = False
2022                                 if cp[1] == self.CUT_TYPE_IN:  # Start is here, disregard previous marks
2023                                         diff = cmp(cp[0] - pts)
2024                                         if diff >= 0:
2025                                                 nearest = cp
2026                                                 bestdiff = diff
2027                                         else:
2028                                                 nearest = None
2029                         if cp[1] in (self.CUT_TYPE_MARK, self.CUT_TYPE_LAST):
2030                                 diff = cmp(cp[0] - pts)
2031                                 if diff >= 0 and (nearest is None or bestdiff > diff):
2032                                         nearest = cp
2033                                         bestdiff = diff
2034                 return nearest
2035
2036         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
2037                 current_pos = self.cueGetCurrentPosition()
2038                 if current_pos is None:
2039                         print "not seekable"
2040                         return
2041
2042                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
2043
2044                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
2045                         if onlyreturn:
2046                                 return nearest_cutpoint
2047                         if not onlyadd:
2048                                 self.removeMark(nearest_cutpoint)
2049                 elif not onlyremove and not onlyreturn:
2050                         self.addMark((current_pos, self.CUT_TYPE_MARK))
2051
2052                 if onlyreturn:
2053                         return None
2054
2055         def addMark(self, point):
2056                 insort(self.cut_list, point)
2057                 self.uploadCuesheet()
2058                 self.showAfterCuesheetOperation()
2059
2060         def removeMark(self, point):
2061                 self.cut_list.remove(point)
2062                 self.uploadCuesheet()
2063                 self.showAfterCuesheetOperation()
2064
2065         def showAfterCuesheetOperation(self):
2066                 if isinstance(self, InfoBarShowHide):
2067                         self.doShow()
2068
2069         def __getCuesheet(self):
2070                 service = self.session.nav.getCurrentService()
2071                 if service is None:
2072                         return None
2073                 return service.cueSheet()
2074
2075         def uploadCuesheet(self):
2076                 cue = self.__getCuesheet()
2077
2078                 if cue is None:
2079                         print "upload failed, no cuesheet interface"
2080                         return
2081                 cue.setCutList(self.cut_list)
2082
2083         def downloadCuesheet(self):
2084                 cue = self.__getCuesheet()
2085
2086                 if cue is None:
2087                         print "download failed, no cuesheet interface"
2088                         self.cut_list = [ ]
2089                 else:
2090                         self.cut_list = cue.getCutList()
2091
2092 class InfoBarSummary(Screen):
2093         skin = """
2094         <screen position="0,0" size="132,64">
2095                 <widget source="global.CurrentTime" render="Label" position="62,46" size="82,18" font="Regular;16" >
2096                         <convert type="ClockToText">WithSeconds</convert>
2097                 </widget>
2098                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="82,18" zPosition="1" >
2099                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2100                         <convert type="ConditionalShowHide">Blink</convert>
2101                 </widget>
2102                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2103                         <convert type="ServiceName">Name</convert>
2104                 </widget>
2105                 <widget source="session.Event_Now" render="Progress" position="6,46" size="46,18" borderWidth="1" >
2106                         <convert type="EventTime">Progress</convert>
2107                 </widget>
2108         </screen>"""
2109
2110 # for picon:  (path="piconlcd" will use LCD picons)
2111 #               <widget source="session.CurrentService" render="Picon" position="6,0" size="120,64" path="piconlcd" >
2112 #                       <convert type="ServiceName">Reference</convert>
2113 #               </widget>
2114
2115 class InfoBarSummarySupport:
2116         def __init__(self):
2117                 pass
2118
2119         def createSummary(self):
2120                 return InfoBarSummary
2121
2122 class InfoBarMoviePlayerSummary(Screen):
2123         skin = """
2124         <screen position="0,0" size="132,64">
2125                 <widget source="global.CurrentTime" render="Label" position="62,46" size="64,18" font="Regular;16" halign="right" >
2126                         <convert type="ClockToText">WithSeconds</convert>
2127                 </widget>
2128                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="64,18" zPosition="1" >
2129                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2130                         <convert type="ConditionalShowHide">Blink</convert>
2131                 </widget>
2132                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2133                         <convert type="ServiceName">Name</convert>
2134                 </widget>
2135                 <widget source="session.CurrentService" render="Progress" position="6,46" size="56,18" borderWidth="1" >
2136                         <convert type="ServicePosition">Position</convert>
2137                 </widget>
2138         </screen>"""
2139
2140 class InfoBarMoviePlayerSummarySupport:
2141         def __init__(self):
2142                 pass
2143
2144         def createSummary(self):
2145                 return InfoBarMoviePlayerSummary
2146
2147 class InfoBarTeletextPlugin:
2148         def __init__(self):
2149                 self.teletext_plugin = None
2150
2151                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
2152                         self.teletext_plugin = p
2153
2154                 if self.teletext_plugin is not None:
2155                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
2156                                 {
2157                                         "startTeletext": (self.startTeletext, _("View teletext..."))
2158                                 })
2159                 else:
2160                         print "no teletext plugin found!"
2161
2162         def startTeletext(self):
2163                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
2164
2165 class InfoBarSubtitleSupport(object):
2166         def __init__(self):
2167                 object.__init__(self)
2168                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
2169                 self.__subtitles_enabled = False
2170
2171                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2172                         {
2173                                 iPlayableService.evEnd: self.__serviceStopped,
2174                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
2175                         })
2176                 self.cached_subtitle_checked = False
2177                 self.__selected_subtitle = None
2178
2179         def __serviceStopped(self):
2180                 self.cached_subtitle_checked = False
2181                 if self.__subtitles_enabled:
2182                         self.subtitle_window.hide()
2183                         self.__subtitles_enabled = False
2184                         self.__selected_subtitle = None
2185
2186         def __updatedInfo(self):
2187                 if not self.cached_subtitle_checked:
2188                         self.cached_subtitle_checked = True
2189                         subtitle = self.getCurrentServiceSubtitle()
2190                         self.setSelectedSubtitle(subtitle and subtitle.getCachedSubtitle())
2191                         if self.__selected_subtitle:
2192                                 self.setSubtitlesEnable(True)
2193
2194         def getCurrentServiceSubtitle(self):
2195                 service = self.session.nav.getCurrentService()
2196                 return service and service.subtitle()
2197
2198         def setSubtitlesEnable(self, enable=True):
2199                 subtitle = self.getCurrentServiceSubtitle()
2200                 if enable:
2201                         if self.__selected_subtitle:
2202                                 if subtitle and not self.__subtitles_enabled:
2203                                         subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2204                                         self.subtitle_window.show()
2205                                         self.__subtitles_enabled = True
2206                 else:
2207                         if subtitle:
2208                                 subtitle.disableSubtitles(self.subtitle_window.instance)
2209                         self.__selected_subtitle = False
2210                         self.__subtitles_enabled = False
2211                         self.subtitle_window.hide()
2212
2213         def setSelectedSubtitle(self, subtitle):
2214                 self.__selected_subtitle = subtitle
2215
2216         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
2217         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
2218
2219 class InfoBarServiceErrorPopupSupport:
2220         def __init__(self):
2221                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2222                         {
2223                                 iPlayableService.evTuneFailed: self.__tuneFailed,
2224                                 iPlayableService.evStart: self.__serviceStarted
2225                         })
2226                 self.__serviceStarted()
2227
2228         def __serviceStarted(self):
2229                 self.last_error = None
2230                 Notifications.RemovePopup(id = "ZapError")
2231
2232         def __tuneFailed(self):
2233                 service = self.session.nav.getCurrentService()
2234                 info = service and service.info()
2235                 error = info and info.getInfo(iServiceInformation.sDVBState)
2236
2237                 if error == self.last_error:
2238                         error = None
2239                 else:
2240                         self.last_error = error
2241
2242                 error = {
2243                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2244                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2245                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2246                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2247                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2248                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2249                         eDVBServicePMTHandler.eventTuned: None,
2250                         eDVBServicePMTHandler.eventSOF: None,
2251                         eDVBServicePMTHandler.eventEOF: None,
2252                         eDVBServicePMTHandler.eventMisconfiguration: _("Service unavailable!\nCheck tuner configuration!"),
2253                 }.get(error) #this returns None when the key not exist in the dict
2254
2255                 if error is not None:
2256                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2257                 else:
2258                         Notifications.RemovePopup(id = "ZapError")