lib/python/Screens/InfoBarGenerics.py

   1 from ChannelSelection import ChannelSelection, BouquetSelector
   2
   3 from Components.ActionMap import ActionMap, HelpableActionMap
   4 from Components.ActionMap import NumberActionMap
   5 from Components.Harddisk import harddiskmanager
   6 from Components.Input import Input
   7 from Components.Label import Label
   8 from Components.PluginComponent import plugins
   9 from Components.ServiceEventTracker import ServiceEventTracker
  10 from Components.Sources.Boolean import Boolean
  11 from Components.config import config, ConfigBoolean, ConfigClock
  12 from Components.SystemInfo import SystemInfo
  13 from Components.UsageConfig import preferredInstantRecordPath, defaultMoviePath
  14 from EpgSelection import EPGSelection
  15 from Plugins.Plugin import PluginDescriptor
  16
  17 from Screen import Screen
  18 from Screens.ChoiceBox import ChoiceBox
  19 from Screens.Dish import Dish
  20 from Screens.EventView import EventViewEPGSelect, EventViewSimple
  21 from Screens.InputBox import InputBox
  22 from Screens.MessageBox import MessageBox
  23 from Screens.MinuteInput import MinuteInput
  24 from Screens.TimerSelection import TimerSelection
  25 from Screens.PictureInPicture import PictureInPicture
  26 from Screens.SubtitleDisplay import SubtitleDisplay
  27 from Screens.RdsDisplay import RdsInfoDisplay, RassInteractive
  28 from Screens.TimeDateInput import TimeDateInput
  29 from ServiceReference import ServiceReference
  30
  31 from Tools import Notifications
  32 from Tools.Directories import fileExists
  33
  34 from enigma import eTimer, eServiceCenter, eDVBServicePMTHandler, iServiceInformation, \
  35         iPlayableService, eServiceReference, eEPGCache
  36
  37 from time import time, localtime, strftime
  38 from os import stat as os_stat
  39 from bisect import insort
  40
  41 from RecordTimer import RecordTimerEntry, RecordTimer
  42
  43 # hack alert!
  44 from Menu import MainMenu, mdom
  45
  46 class InfoBarDish:
  47         def __init__(self):
  48                 self.dishDialog = self.session.instantiateDialog(Dish)
  49
  50 class InfoBarShowHide:
  51         """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
  52         fancy animations. """
  53         STATE_HIDDEN = 0
  54         STATE_HIDING = 1
  55         STATE_SHOWING = 2
  56         STATE_SHOWN = 3
  57
  58         def __init__(self):
  59                 self["ShowHideActions"] = ActionMap( ["InfobarShowHideActions"] ,
  60                         {
  61                                 "toggleShow": self.toggleShow,
  62                                 "hide": self.hide,
  63                         }, 1) # lower prio to make it possible to override ok and cancel..
  64
  65                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
  66                         {
  67                                 iPlayableService.evStart: self.serviceStarted,
  68                         })
  69
  70                 self.__state = self.STATE_SHOWN
  71                 self.__locked = 0
  72
  73                 self.hideTimer = eTimer()
  74                 self.hideTimer.callback.append(self.doTimerHide)
  75                 self.hideTimer.start(5000, True)
  76
  77                 self.onShow.append(self.__onShow)
  78                 self.onHide.append(self.__onHide)
  79
  80         def serviceStarted(self):
  81                 if self.execing:
  82                         if config.usage.show_infobar_on_zap.value:
  83                                 self.doShow()
  84
  85         def __onShow(self):
  86                 self.__state = self.STATE_SHOWN
  87                 self.startHideTimer()
  88
  89         def startHideTimer(self):
  90                 if self.__state == self.STATE_SHOWN and not self.__locked:
  91                         idx = config.usage.infobar_timeout.index
  92                         if idx:
  93                                 self.hideTimer.start(idx*1000, True)
  94
  95         def __onHide(self):
  96                 self.__state = self.STATE_HIDDEN
  97
  98         def doShow(self):
  99                 self.show()
 100                 self.startHideTimer()
 101
 102         def doTimerHide(self):
 103                 self.hideTimer.stop()
 104                 if self.__state == self.STATE_SHOWN:
 105                         self.hide()
 106
 107         def toggleShow(self):
 108                 if self.__state == self.STATE_SHOWN:
 109                         self.hide()
 110                         self.hideTimer.stop()
 111                 elif self.__state == self.STATE_HIDDEN:
 112                         self.show()
 113
 114         def lockShow(self):
 115                 self.__locked = self.__locked + 1
 116                 if self.execing:
 117                         self.show()
 118                         self.hideTimer.stop()
 119
 120         def unlockShow(self):
 121                 self.__locked = self.__locked - 1
 122                 if self.execing:
 123                         self.startHideTimer()
 124
 125 #       def startShow(self):
 126 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 600), ePoint(0, 380), 100)
 127 #               self.__state = self.STATE_SHOWN
 128 #
 129 #       def startHide(self):
 130 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 380), ePoint(0, 600), 100)
 131 #               self.__state = self.STATE_HIDDEN
 132
 133 class NumberZap(Screen):
 134         def quit(self):
 135                 self.Timer.stop()
 136                 self.close(0)
 137
 138         def keyOK(self):
 139                 self.Timer.stop()
 140                 self.close(int(self["number"].getText()))
 141
 142         def keyNumberGlobal(self, number):
 143                 self.Timer.start(3000, True)            #reset timer
 144                 self.field = self.field + str(number)
 145                 self["number"].setText(self.field)
 146                 if len(self.field) >= 4:
 147                         self.keyOK()
 148
 149         def __init__(self, session, number):
 150                 Screen.__init__(self, session)
 151                 self.field = str(number)
 152
 153                 self["channel"] = Label(_("Channel:"))
 154
 155                 self["number"] = Label(self.field)
 156
 157                 self["actions"] = NumberActionMap( [ "SetupActions" ],
 158                         {
 159                                 "cancel": self.quit,
 160                                 "ok": self.keyOK,
 161                                 "1": self.keyNumberGlobal,
 162                                 "2": self.keyNumberGlobal,
 163                                 "3": self.keyNumberGlobal,
 164                                 "4": self.keyNumberGlobal,
 165                                 "5": self.keyNumberGlobal,
 166                                 "6": self.keyNumberGlobal,
 167                                 "7": self.keyNumberGlobal,
 168                                 "8": self.keyNumberGlobal,
 169                                 "9": self.keyNumberGlobal,
 170                                 "0": self.keyNumberGlobal
 171                         })
 172
 173                 self.Timer = eTimer()
 174                 self.Timer.callback.append(self.keyOK)
 175                 self.Timer.start(3000, True)
 176
 177 class InfoBarNumberZap:
 178         """ Handles an initial number for NumberZapping """
 179         def __init__(self):
 180                 self["NumberActions"] = NumberActionMap( [ "NumberActions"],
 181                         {
 182                                 "1": self.keyNumberGlobal,
 183                                 "2": self.keyNumberGlobal,
 184                                 "3": self.keyNumberGlobal,
 185                                 "4": self.keyNumberGlobal,
 186                                 "5": self.keyNumberGlobal,
 187                                 "6": self.keyNumberGlobal,
 188                                 "7": self.keyNumberGlobal,
 189                                 "8": self.keyNumberGlobal,
 190                                 "9": self.keyNumberGlobal,
 191                                 "0": self.keyNumberGlobal,
 192                         })
 193
 194         def keyNumberGlobal(self, number):
 195 #               print "You pressed number " + str(number)
 196                 if number == 0:
 197                         if isinstance(self, InfoBarPiP) and self.pipHandles0Action():
 198                                 self.pipDoHandle0Action()
 199                         else:
 200                                 self.servicelist.recallPrevService()
 201                 else:
 202                         if self.has_key("TimeshiftActions") and not self.timeshift_enabled:
 203                                 self.session.openWithCallback(self.numberEntered, NumberZap, number)
 204
 205         def numberEntered(self, retval):
 206 #               print self.servicelist
 207                 if retval > 0:
 208                         self.zapToNumber(retval)
 209
 210         def searchNumberHelper(self, serviceHandler, num, bouquet):
 211                 servicelist = serviceHandler.list(bouquet)
 212                 if not servicelist is None:
 213                         while num:
 214                                 serviceIterator = servicelist.getNext()
 215                                 if not serviceIterator.valid(): #check end of list
 216                                         break
 217                                 playable = not (serviceIterator.flags & (eServiceReference.isMarker|eServiceReference.isDirectory))
 218                                 if playable:
 219                                         num -= 1;
 220                         if not num: #found service with searched number ?
 221                                 return serviceIterator, 0
 222                 return None, num
 223
 224         def zapToNumber(self, number):
 225                 bouquet = self.servicelist.bouquet_root
 226                 service = None
 227                 serviceHandler = eServiceCenter.getInstance()
 228                 if not config.usage.multibouquet.value:
 229                         service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 230                 else:
 231                         bouquetlist = serviceHandler.list(bouquet)
 232                         if not bouquetlist is None:
 233                                 while number:
 234                                         bouquet = bouquetlist.getNext()
 235                                         if not bouquet.valid(): #check end of list
 236                                                 break
 237                                         if bouquet.flags & eServiceReference.isDirectory:
 238                                                 service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 239                 if not service is None:
 240                         if self.servicelist.getRoot() != bouquet: #already in correct bouquet?
 241                                 self.servicelist.clearPath()
 242                                 if self.servicelist.bouquet_root != bouquet:
 243                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 244                                 self.servicelist.enterPath(bouquet)
 245                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 246                         self.servicelist.zap()
 247
 248 config.misc.initialchannelselection = ConfigBoolean(default = True)
 249
 250 class InfoBarChannelSelection:
 251         """ ChannelSelection - handles the channelSelection dialog and the initial
 252         channelChange actions which open the channelSelection dialog """
 253         def __init__(self):
 254                 #instantiate forever
 255                 self.servicelist = self.session.instantiateDialog(ChannelSelection)
 256
 257                 if config.misc.initialchannelselection.value:
 258                         self.onShown.append(self.firstRun)
 259
 260                 self["ChannelSelectActions"] = HelpableActionMap(self, "InfobarChannelSelection",
 261                         {
 262                                 "switchChannelUp": (self.switchChannelUp, _("open servicelist(up)")),
 263                                 "switchChannelDown": (self.switchChannelDown, _("open servicelist(down)")),
 264                                 "zapUp": (self.zapUp, _("previous channel")),
 265                                 "zapDown": (self.zapDown, _("next channel")),
 266                                 "historyBack": (self.historyBack, _("previous channel in history")),
 267                                 "historyNext": (self.historyNext, _("next channel in history")),
 268                                 "openServiceList": (self.openServiceList, _("open servicelist")),
 269                         })
 270
 271         def showTvChannelList(self, zap=False):
 272                 self.servicelist.setModeTv()
 273                 if zap:
 274                         self.servicelist.zap()
 275                 self.session.execDialog(self.servicelist)
 276
 277         def showRadioChannelList(self, zap=False):
 278                 self.servicelist.setModeRadio()
 279                 if zap:
 280                         self.servicelist.zap()
 281                 self.session.execDialog(self.servicelist)
 282
 283         def firstRun(self):
 284                 self.onShown.remove(self.firstRun)
 285                 config.misc.initialchannelselection.value = False
 286                 config.misc.initialchannelselection.save()
 287                 self.switchChannelDown()
 288
 289         def historyBack(self):
 290                 self.servicelist.historyBack()
 291
 292         def historyNext(self):
 293                 self.servicelist.historyNext()
 294
 295         def switchChannelUp(self):
 296                 self.servicelist.moveUp()
 297                 self.session.execDialog(self.servicelist)
 298
 299         def switchChannelDown(self):
 300                 self.servicelist.moveDown()
 301                 self.session.execDialog(self.servicelist)
 302
 303         def openServiceList(self):
 304                 self.session.execDialog(self.servicelist)
 305
 306         def zapUp(self):
 307                 if self.servicelist.inBouquet():
 308                         prev = self.servicelist.getCurrentSelection()
 309                         if prev:
 310                                 prev = prev.toString()
 311                                 while True:
 312                                         if config.usage.quickzap_bouquet_change.value:
 313                                                 if self.servicelist.atBegin():
 314                                                         self.servicelist.prevBouquet()
 315                                         self.servicelist.moveUp()
 316                                         cur = self.servicelist.getCurrentSelection()
 317                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 318                                                 break
 319                 else:
 320                         self.servicelist.moveUp()
 321                 self.servicelist.zap()
 322
 323         def zapDown(self):
 324                 if self.servicelist.inBouquet():
 325                         prev = self.servicelist.getCurrentSelection()
 326                         if prev:
 327                                 prev = prev.toString()
 328                                 while True:
 329                                         if config.usage.quickzap_bouquet_change.value and self.servicelist.atEnd():
 330                                                 self.servicelist.nextBouquet()
 331                                         else:
 332                                                 self.servicelist.moveDown()
 333                                         cur = self.servicelist.getCurrentSelection()
 334                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 335                                                 break
 336                 else:
 337                         self.servicelist.moveDown()
 338                 self.servicelist.zap()
 339
 340 class InfoBarMenu:
 341         """ Handles a menu action, to open the (main) menu """
 342         def __init__(self):
 343                 self["MenuActions"] = HelpableActionMap(self, "InfobarMenuActions",
 344                         {
 345                                 "mainMenu": (self.mainMenu, _("Enter main menu...")),
 346                         })
 347                 self.session.infobar = None
 348
 349         def mainMenu(self):
 350                 print "loading mainmenu XML..."
 351                 menu = mdom.getroot()
 352                 assert menu.tag == "menu", "root element in menu must be 'menu'!"
 353
 354                 self.session.infobar = self
 355                 # so we can access the currently active infobar from screens opened from within the mainmenu
 356                 # at the moment used from the SubserviceSelection
 357
 358                 self.session.openWithCallback(self.mainMenuClosed, MainMenu, menu)
 359
 360         def mainMenuClosed(self, *val):
 361                 self.session.infobar = None
 362
 363 class InfoBarSimpleEventView:
 364         """ Opens the Eventview for now/next """
 365         def __init__(self):
 366                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 367                         {
 368                                 "showEventInfo": (self.openEventView, _("show event details")),
 369                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
 370                         })
 371
 372         def showEventInfoWhenNotVisible(self):
 373                 if self.shown:
 374                         self.openEventView()
 375                 else:
 376                         self.toggleShow()
 377                         return 1
 378
 379         def openEventView(self):
 380                 epglist = [ ]
 381                 self.epglist = epglist
 382                 service = self.session.nav.getCurrentService()
 383                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 384                 info = service.info()
 385                 ptr=info.getEvent(0)
 386                 if ptr:
 387                         epglist.append(ptr)
 388                 ptr=info.getEvent(1)
 389                 if ptr:
 390                         epglist.append(ptr)
 391                 if epglist:
 392                         self.session.open(EventViewSimple, epglist[0], ServiceReference(ref), self.eventViewCallback)
 393
 394         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 395                 epglist = self.epglist
 396                 if len(epglist) > 1:
 397                         tmp = epglist[0]
 398                         epglist[0] = epglist[1]
 399                         epglist[1] = tmp
 400                         setEvent(epglist[0])
 401
 402 class SimpleServicelist:
 403         def __init__(self, services):
 404                 self.services = services
 405                 self.length = len(services)
 406                 self.current = 0
 407
 408         def selectService(self, service):
 409                 if not self.length:
 410                         self.current = -1
 411                         return False
 412                 else:
 413                         self.current = 0
 414                         while self.services[self.current].ref != service:
 415                                 self.current += 1
 416                                 if self.current >= self.length:
 417                                         return False
 418                 return True
 419
 420         def nextService(self):
 421                 if not self.length:
 422                         return
 423                 if self.current+1 < self.length:
 424                         self.current += 1
 425                 else:
 426                         self.current = 0
 427
 428         def prevService(self):
 429                 if not self.length:
 430                         return
 431                 if self.current-1 > -1:
 432                         self.current -= 1
 433                 else:
 434                         self.current = self.length - 1
 435
 436         def currentService(self):
 437                 if not self.length or self.current >= self.length:
 438                         return None
 439                 return self.services[self.current]
 440
 441 class InfoBarEPG:
 442         """ EPG - Opens an EPG list when the showEPGList action fires """
 443         def __init__(self):
 444                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 445                         {
 446                                 iPlayableService.evUpdatedEventInfo: self.__evEventInfoChanged,
 447                         })
 448
 449                 self.is_now_next = False
 450                 self.dlg_stack = [ ]
 451                 self.bouquetSel = None
 452                 self.eventView = None
 453                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 454                         {
 455                                 "showEventInfo": (self.openEventView, _("show EPG...")),
 456                                 "showEventInfoPlugin": (self.showEventInfoPlugins, _("show single service EPG...")),
 457                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
 458                         })
 459
 460         def showEventInfoWhenNotVisible(self):
 461                 if self.shown:
 462                         self.openEventView()
 463                 else:
 464                         self.toggleShow()
 465                         return 1
 466
 467         def zapToService(self, service):
 468                 if not service is None:
 469                         if self.servicelist.getRoot() != self.epg_bouquet: #already in correct bouquet?
 470                                 self.servicelist.clearPath()
 471                                 if self.servicelist.bouquet_root != self.epg_bouquet:
 472                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 473                                 self.servicelist.enterPath(self.epg_bouquet)
 474                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 475                         self.servicelist.zap()
 476
 477         def getBouquetServices(self, bouquet):
 478                 services = [ ]
 479                 servicelist = eServiceCenter.getInstance().list(bouquet)
 480                 if not servicelist is None:
 481                         while True:
 482                                 service = servicelist.getNext()
 483                                 if not service.valid(): #check if end of list
 484                                         break
 485                                 if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker): #ignore non playable services
 486                                         continue
 487                                 services.append(ServiceReference(service))
 488                 return services
 489
 490         def openBouquetEPG(self, bouquet, withCallback=True):
 491                 services = self.getBouquetServices(bouquet)
 492                 if services:
 493                         self.epg_bouquet = bouquet
 494                         if withCallback:
 495                                 self.dlg_stack.append(self.session.openWithCallback(self.closed, EPGSelection, services, self.zapToService, None, self.changeBouquetCB))
 496                         else:
 497                                 self.session.open(EPGSelection, services, self.zapToService, None, self.changeBouquetCB)
 498
 499         def changeBouquetCB(self, direction, epg):
 500                 if self.bouquetSel:
 501                         if direction > 0:
 502                                 self.bouquetSel.down()
 503                         else:
 504                                 self.bouquetSel.up()
 505                         bouquet = self.bouquetSel.getCurrent()
 506                         services = self.getBouquetServices(bouquet)
 507                         if services:
 508                                 self.epg_bouquet = bouquet
 509                                 epg.setServices(services)
 510
 511         def closed(self, ret=False):
 512                 closedScreen = self.dlg_stack.pop()
 513                 if self.bouquetSel and closedScreen == self.bouquetSel:
 514                         self.bouquetSel = None
 515                 elif self.eventView and closedScreen == self.eventView:
 516                         self.eventView = None
 517                 if ret:
 518                         dlgs=len(self.dlg_stack)
 519                         if dlgs > 0:
 520                                 self.dlg_stack[dlgs-1].close(dlgs > 1)
 521
 522         def openMultiServiceEPG(self, withCallback=True):
 523                 bouquets = self.servicelist.getBouquetList()
 524                 if bouquets is None:
 525                         cnt = 0
 526                 else:
 527                         cnt = len(bouquets)
 528                 if cnt > 1: # show bouquet list
 529                         if withCallback:
 530                                 self.bouquetSel = self.session.openWithCallback(self.closed, BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 531                                 self.dlg_stack.append(self.bouquetSel)
 532                         else:
 533                                 self.bouquetSel = self.session.open(BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 534                 elif cnt == 1:
 535                         self.openBouquetEPG(bouquets[0][1], withCallback)
 536
 537         def changeServiceCB(self, direction, epg):
 538                 if self.serviceSel:
 539                         if direction > 0:
 540                                 self.serviceSel.nextService()
 541                         else:
 542                                 self.serviceSel.prevService()
 543                         epg.setService(self.serviceSel.currentService())
 544
 545         def SingleServiceEPGClosed(self, ret=False):
 546                 self.serviceSel = None
 547
 548         def openSingleServiceEPG(self):
 549                 ref=self.session.nav.getCurrentlyPlayingServiceReference()
 550                 if ref:
 551                         if self.servicelist.getMutableList() is not None: # bouquet in channellist
 552                                 current_path = self.servicelist.getRoot()
 553                                 services = self.getBouquetServices(current_path)
 554                                 self.serviceSel = SimpleServicelist(services)
 555                                 if self.serviceSel.selectService(ref):
 556                                         self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref, serviceChangeCB = self.changeServiceCB)
 557                                 else:
 558                                         self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref)
 559                         else:
 560                                 self.session.open(EPGSelection, ref)
 561
 562         def showEventInfoPlugins(self):
 563                 list = [(p.name, boundFunction(self.runPlugin, p)) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EVENTINFO)]
 564
 565                 if list:
 566                         list.append((_("show single service EPG..."), self.openSingleServiceEPG))
 567                         self.session.openWithCallback(self.EventInfoPluginChosen, ChoiceBox, title=_("Please choose an extension..."), list = list, skin_name = "EPGExtensionsList")
 568                 else:
 569                         self.openSingleServiceEPG()
 570
 571         def runPlugin(self, plugin):
 572                 plugin(session = self.session, servicelist = self.servicelist)
 573
 574         def EventInfoPluginChosen(self, answer):
 575                 if answer is not None:
 576                         answer[1]()
 577
 578         def openSimilarList(self, eventid, refstr):
 579                 self.session.open(EPGSelection, refstr, None, eventid)
 580
 581         def getNowNext(self):
 582                 epglist = [ ]
 583                 service = self.session.nav.getCurrentService()
 584                 info = service and service.info()
 585                 ptr = info and info.getEvent(0)
 586                 if ptr:
 587                         epglist.append(ptr)
 588                 ptr = info and info.getEvent(1)
 589                 if ptr:
 590                         epglist.append(ptr)
 591                 self.epglist = epglist
 592
 593         def __evEventInfoChanged(self):
 594                 if self.is_now_next and len(self.dlg_stack) == 1:
 595                         self.getNowNext()
 596                         assert self.eventView
 597                         if self.epglist:
 598                                 self.eventView.setEvent(self.epglist[0])
 599
 600         def openEventView(self):
 601                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 602                 self.getNowNext()
 603                 epglist = self.epglist
 604                 if not epglist:
 605                         self.is_now_next = False
 606                         epg = eEPGCache.getInstance()
 607                         ptr = ref and ref.valid() and epg.lookupEventTime(ref, -1)
 608                         if ptr:
 609                                 epglist.append(ptr)
 610                                 ptr = epg.lookupEventTime(ref, ptr.getBeginTime(), +1)
 611                                 if ptr:
 612                                         epglist.append(ptr)
 613                 else:
 614                         self.is_now_next = True
 615                 if epglist:
 616                         self.eventView = self.session.openWithCallback(self.closed, EventViewEPGSelect, self.epglist[0], ServiceReference(ref), self.eventViewCallback, self.openSingleServiceEPG, self.openMultiServiceEPG, self.openSimilarList)
 617                         self.dlg_stack.append(self.eventView)
 618                 else:
 619                         print "no epg for the service avail.. so we show multiepg instead of eventinfo"
 620                         self.openMultiServiceEPG(False)
 621
 622         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 623                 epglist = self.epglist
 624                 if len(epglist) > 1:
 625                         tmp = epglist[0]
 626                         epglist[0]=epglist[1]
 627                         epglist[1]=tmp
 628                         setEvent(epglist[0])
 629
 630 class InfoBarRdsDecoder:
 631         """provides RDS and Rass support/display"""
 632         def __init__(self):
 633                 self.rds_display = self.session.instantiateDialog(RdsInfoDisplay)
 634                 self.rass_interactive = None
 635
 636                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 637                         {
 638                                 iPlayableService.evEnd: self.__serviceStopped,
 639                                 iPlayableService.evUpdatedRassSlidePic: self.RassSlidePicChanged
 640                         })
 641
 642                 self["RdsActions"] = ActionMap(["InfobarRdsActions"],
 643                 {
 644                         "startRassInteractive": self.startRassInteractive
 645                 },-1)
 646
 647                 self["RdsActions"].setEnabled(False)
 648
 649                 self.onLayoutFinish.append(self.rds_display.show)
 650                 self.rds_display.onRassInteractivePossibilityChanged.append(self.RassInteractivePossibilityChanged)
 651
 652         def RassInteractivePossibilityChanged(self, state):
 653                 self["RdsActions"].setEnabled(state)
 654
 655         def RassSlidePicChanged(self):
 656                 if not self.rass_interactive:
 657                         service = self.session.nav.getCurrentService()
 658                         decoder = service and service.rdsDecoder()
 659                         if decoder:
 660                                 decoder.showRassSlidePicture()
 661
 662         def __serviceStopped(self):
 663                 if self.rass_interactive is not None:
 664                         rass_interactive = self.rass_interactive
 665                         self.rass_interactive = None
 666                         rass_interactive.close()
 667
 668         def startRassInteractive(self):
 669                 self.rds_display.hide()
 670                 self.rass_interactive = self.session.openWithCallback(self.RassInteractiveClosed, RassInteractive)
 671
 672         def RassInteractiveClosed(self, *val):
 673                 if self.rass_interactive is not None:
 674                         self.rass_interactive = None
 675                         self.RassSlidePicChanged()
 676                 self.rds_display.show()
 677
 678 class InfoBarSeek:
 679         """handles actions like seeking, pause"""
 680
 681         SEEK_STATE_PLAY = (0, 0, 0, ">")
 682         SEEK_STATE_PAUSE = (1, 0, 0, "||")
 683         SEEK_STATE_EOF = (1, 0, 0, "END")
 684
 685         def __init__(self, actionmap = "InfobarSeekActions", useSeekBackHack=True):
 686                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 687                         {
 688                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
 689                                 iPlayableService.evStart: self.__serviceStarted,
 690
 691                                 iPlayableService.evEOF: self.__evEOF,
 692                                 iPlayableService.evSOF: self.__evSOF,
 693                         })
 694                 self.fast_winding_hint_message_showed = False
 695
 696                 class InfoBarSeekActionMap(HelpableActionMap):
 697                         def __init__(self, screen, *args, **kwargs):
 698                                 HelpableActionMap.__init__(self, screen, *args, **kwargs)
 699                                 self.screen = screen
 700
 701                         def action(self, contexts, action):
 702                                 print "action:", action
 703                                 if action[:5] == "seek:":
 704                                         time = int(action[5:])
 705                                         self.screen.doSeekRelative(time * 90000)
 706                                         return 1
 707                                 elif action[:8] == "seekdef:":
 708                                         key = int(action[8:])
 709                                         time = (-config.seek.selfdefined_13.value, False, config.seek.selfdefined_13.value,
 710                                                 -config.seek.selfdefined_46.value, False, config.seek.selfdefined_46.value,
 711                                                 -config.seek.selfdefined_79.value, False, config.seek.selfdefined_79.value)[key-1]
 712                                         self.screen.doSeekRelative(time * 90000)
 713                                         return 1
 714                                 else:
 715                                         return HelpableActionMap.action(self, contexts, action)
 716
 717                 self["SeekActions"] = InfoBarSeekActionMap(self, actionmap,
 718                         {
 719                                 "playpauseService": self.playpauseService,
 720                                 "pauseService": (self.pauseService, _("pause")),
 721                                 "unPauseService": (self.unPauseService, _("continue")),
 722
 723                                 "seekFwd": (self.seekFwd, _("skip forward")),
 724                                 "seekFwdManual": (self.seekFwdManual, _("skip forward (enter time)")),
 725                                 "seekBack": (self.seekBack, _("skip backward")),
 726                                 "seekBackManual": (self.seekBackManual, _("skip backward (enter time)"))
 727                         }, prio=-1)
 728                         # give them a little more priority to win over color buttons
 729
 730                 self["SeekActions"].setEnabled(False)
 731
 732                 self.seekstate = self.SEEK_STATE_PLAY
 733                 self.lastseekstate = self.SEEK_STATE_PLAY
 734
 735                 self.onPlayStateChanged = [ ]
 736
 737                 self.lockedBecauseOfSkipping = False
 738
 739                 self.__seekableStatusChanged()
 740
 741         def makeStateForward(self, n):
 742 #               minspeed = config.seek.stepwise_minspeed.value
 743 #               repeat = int(config.seek.stepwise_repeat.value)
 744 #               if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 745 #                       return (0, n * repeat, repeat, ">> %dx" % n)
 746 #               else:
 747                         return (0, n, 0, ">> %dx" % n)
 748
 749         def makeStateBackward(self, n):
 750 #               minspeed = config.seek.stepwise_minspeed.value
 751 #               repeat = int(config.seek.stepwise_repeat.value)
 752 #               if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 753 #                       return (0, -n * repeat, repeat, "<< %dx" % n)
 754 #               else:
 755                         return (0, -n, 0, "<< %dx" % n)
 756
 757         def makeStateSlowMotion(self, n):
 758                 return (0, 0, n, "/%d" % n)
 759
 760         def isStateForward(self, state):
 761                 return state[1] > 1
 762
 763         def isStateBackward(self, state):
 764                 return state[1] < 0
 765
 766         def isStateSlowMotion(self, state):
 767                 return state[1] == 0 and state[2] > 1
 768
 769         def getHigher(self, n, lst):
 770                 for x in lst:
 771                         if x > n:
 772                                 return x
 773                 return False
 774
 775         def getLower(self, n, lst):
 776                 lst = lst[:]
 777                 lst.reverse()
 778                 for x in lst:
 779                         if x < n:
 780                                 return x
 781                 return False
 782
 783         def showAfterSeek(self):
 784                 if isinstance(self, InfoBarShowHide):
 785                         self.doShow()
 786
 787         def up(self):
 788                 pass
 789
 790         def down(self):
 791                 pass
 792
 793         def getSeek(self):
 794                 service = self.session.nav.getCurrentService()
 795                 if service is None:
 796                         return None
 797
 798                 seek = service.seek()
 799
 800                 if seek is None or not seek.isCurrentlySeekable():
 801                         return None
 802
 803                 return seek
 804
 805         def isSeekable(self):
 806                 if self.getSeek() is None:
 807                         return False
 808                 return True
 809
 810         def __seekableStatusChanged(self):
 811 #               print "seekable status changed!"
 812                 if not self.isSeekable():
 813                         self["SeekActions"].setEnabled(False)
 814 #                       print "not seekable, return to play"
 815                         self.setSeekState(self.SEEK_STATE_PLAY)
 816                 else:
 817                         self["SeekActions"].setEnabled(True)
 818 #                       print "seekable"
 819
 820         def __serviceStarted(self):
 821                 self.fast_winding_hint_message_showed = False
 822                 self.seekstate = self.SEEK_STATE_PLAY
 823                 self.__seekableStatusChanged()
 824
 825         def setSeekState(self, state):
 826                 service = self.session.nav.getCurrentService()
 827
 828                 if service is None:
 829                         return False
 830
 831                 if not self.isSeekable():
 832                         if state not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE):
 833                                 state = self.SEEK_STATE_PLAY
 834
 835                 pauseable = service.pause()
 836
 837                 if pauseable is None:
 838                         print "not pauseable."
 839                         state = self.SEEK_STATE_PLAY
 840
 841                 self.seekstate = state
 842
 843                 if pauseable is not None:
 844                         if self.seekstate[0]:
 845                                 print "resolved to PAUSE"
 846                                 pauseable.pause()
 847                         elif self.seekstate[1]:
 848                                 print "resolved to FAST FORWARD"
 849                                 pauseable.setFastForward(self.seekstate[1])
 850                         elif self.seekstate[2]:
 851                                 print "resolved to SLOW MOTION"
 852                                 pauseable.setSlowMotion(self.seekstate[2])
 853                         else:
 854                                 print "resolved to PLAY"
 855                                 pauseable.unpause()
 856
 857                 for c in self.onPlayStateChanged:
 858                         c(self.seekstate)
 859
 860                 self.checkSkipShowHideLock()
 861
 862                 return True
 863
 864         def playpauseService(self):
 865                 if self.seekstate != self.SEEK_STATE_PLAY:
 866                         self.unPauseService()
 867                 else:
 868                         self.pauseService()
 869
 870         def pauseService(self):
 871                 if self.seekstate == self.SEEK_STATE_PAUSE:
 872                         if config.seek.on_pause.value == "play":
 873                                 self.unPauseService()
 874                         elif config.seek.on_pause.value == "step":
 875                                 self.doSeekRelative(1)
 876                         elif config.seek.on_pause.value == "last":
 877                                 self.setSeekState(self.lastseekstate)
 878                                 self.lastseekstate = self.SEEK_STATE_PLAY
 879                 else:
 880                         if self.seekstate != self.SEEK_STATE_EOF:
 881                                 self.lastseekstate = self.seekstate
 882                         self.setSeekState(self.SEEK_STATE_PAUSE);
 883
 884         def unPauseService(self):
 885                 print "unpause"
 886                 if self.seekstate == self.SEEK_STATE_PLAY:
 887                         return 0
 888                 self.setSeekState(self.SEEK_STATE_PLAY)
 889
 890         def doSeek(self, pts):
 891                 seekable = self.getSeek()
 892                 if seekable is None:
 893                         return
 894                 seekable.seekTo(pts)
 895
 896         def doSeekRelative(self, pts):
 897                 seekable = self.getSeek()
 898                 if seekable is None:
 899                         return
 900                 prevstate = self.seekstate
 901
 902                 if self.seekstate == self.SEEK_STATE_EOF:
 903                         if prevstate == self.SEEK_STATE_PAUSE:
 904                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 905                         else:
 906                                 self.setSeekState(self.SEEK_STATE_PLAY)
 907                 seekable.seekRelative(pts<0 and -1 or 1, abs(pts))
 908                 if abs(pts) > 100 and config.usage.show_infobar_on_skip.value:
 909                         self.showAfterSeek()
 910
 911         def seekFwd(self):
 912                 seek = self.getSeek()
 913                 if seek and not (seek.isCurrentlySeekable() & 2):
 914                         if not self.fast_winding_hint_message_showed and (seek.isCurrentlySeekable() & 1):
 915                                 self.session.open(MessageBox, _("No fast winding possible yet.. but you can use the number buttons to skip forward/backward!"), MessageBox.TYPE_INFO, timeout=10)
 916                                 self.fast_winding_hint_message_showed = True
 917                         return
 918                 if self.seekstate == self.SEEK_STATE_PLAY:
 919                         self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 920                 elif self.seekstate == self.SEEK_STATE_PAUSE:
 921                         if len(config.seek.speeds_slowmotion.value):
 922                                 self.setSeekState(self.makeStateSlowMotion(config.seek.speeds_slowmotion.value[-1]))
 923                         else:
 924                                 self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 925                 elif self.seekstate == self.SEEK_STATE_EOF:
 926                         pass
 927                 elif self.isStateForward(self.seekstate):
 928                         speed = self.seekstate[1]
 929                         if self.seekstate[2]:
 930                                 speed /= self.seekstate[2]
 931                         speed = self.getHigher(speed, config.seek.speeds_forward.value) or config.seek.speeds_forward.value[-1]
 932                         self.setSeekState(self.makeStateForward(speed))
 933                 elif self.isStateBackward(self.seekstate):
 934                         speed = -self.seekstate[1]
 935                         if self.seekstate[2]:
 936                                 speed /= self.seekstate[2]
 937                         speed = self.getLower(speed, config.seek.speeds_backward.value)
 938                         if speed:
 939                                 self.setSeekState(self.makeStateBackward(speed))
 940                         else:
 941                                 self.setSeekState(self.SEEK_STATE_PLAY)
 942                 elif self.isStateSlowMotion(self.seekstate):
 943                         speed = self.getLower(self.seekstate[2], config.seek.speeds_slowmotion.value) or config.seek.speeds_slowmotion.value[0]
 944                         self.setSeekState(self.makeStateSlowMotion(speed))
 945
 946         def seekBack(self):
 947                 seek = self.getSeek()
 948                 if seek and not (seek.isCurrentlySeekable() & 2):
 949                         if not self.fast_winding_hint_message_showed and (seek.isCurrentlySeekable() & 1):
 950                                 self.session.open(MessageBox, _("No fast winding possible yet.. but you can use the number buttons to skip forward/backward!"), MessageBox.TYPE_INFO, timeout=10)
 951                                 self.fast_winding_hint_message_showed = True
 952                         return
 953                 seekstate = self.seekstate
 954                 if seekstate == self.SEEK_STATE_PLAY:
 955                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 956                 elif seekstate == self.SEEK_STATE_EOF:
 957                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 958                         self.doSeekRelative(-6)
 959                 elif seekstate == self.SEEK_STATE_PAUSE:
 960                         self.doSeekRelative(-1)
 961                 elif self.isStateForward(seekstate):
 962                         speed = seekstate[1]
 963                         if seekstate[2]:
 964                                 speed /= seekstate[2]
 965                         speed = self.getLower(speed, config.seek.speeds_forward.value)
 966                         if speed:
 967                                 self.setSeekState(self.makeStateForward(speed))
 968                         else:
 969                                 self.setSeekState(self.SEEK_STATE_PLAY)
 970                 elif self.isStateBackward(seekstate):
 971                         speed = -seekstate[1]
 972                         if seekstate[2]:
 973                                 speed /= seekstate[2]
 974                         speed = self.getHigher(speed, config.seek.speeds_backward.value) or config.seek.speeds_backward.value[-1]
 975                         self.setSeekState(self.makeStateBackward(speed))
 976                 elif self.isStateSlowMotion(seekstate):
 977                         speed = self.getHigher(seekstate[2], config.seek.speeds_slowmotion.value)
 978                         if speed:
 979                                 self.setSeekState(self.makeStateSlowMotion(speed))
 980                         else:
 981                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 982
 983         def seekFwdManual(self):
 984                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
 985
 986         def fwdSeekTo(self, minutes):
 987                 print "Seek", minutes, "minutes forward"
 988                 self.doSeekRelative(minutes * 60 * 90000)
 989
 990         def seekBackManual(self):
 991                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
 992
 993         def rwdSeekTo(self, minutes):
 994                 print "rwdSeekTo"
 995                 self.doSeekRelative(-minutes * 60 * 90000)
 996
 997         def checkSkipShowHideLock(self):
 998                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
 999
1000                 if config.usage.show_infobar_on_skip.value:
1001                         if self.lockedBecauseOfSkipping and not wantlock:
1002                                 self.unlockShow()
1003                                 self.lockedBecauseOfSkipping = False
1004
1005                         if wantlock and not self.lockedBecauseOfSkipping:
1006                                 self.lockShow()
1007                                 self.lockedBecauseOfSkipping = True
1008
1009         def calcRemainingTime(self):
1010                 seekable = self.getSeek()
1011                 if seekable is not None:
1012                         len = seekable.getLength()
1013                         try:
1014                                 tmp = self.cueGetEndCutPosition()
1015                                 if tmp:
1016                                         len = [False, tmp]
1017                         except:
1018                                 pass
1019                         pos = seekable.getPlayPosition()
1020                         speednom = self.seekstate[1] or 1
1021                         speedden = self.seekstate[2] or 1
1022                         if not len[0] and not pos[0]:
1023                                 if len[1] <= pos[1]:
1024                                         return 0
1025                                 time = (len[1] - pos[1])*speedden/(90*speednom)
1026                                 return time
1027                 return False
1028
1029         def __evEOF(self):
1030                 if self.seekstate == self.SEEK_STATE_EOF:
1031                         return
1032
1033                 # if we are seeking forward, we try to end up ~1s before the end, and pause there.
1034                 seekstate = self.seekstate
1035                 if self.seekstate != self.SEEK_STATE_PAUSE:
1036                         self.setSeekState(self.SEEK_STATE_EOF)
1037
1038                 if seekstate not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE): # if we are seeking
1039                         seekable = self.getSeek()
1040                         if seekable is not None:
1041                                 seekable.seekTo(-1)
1042                 if seekstate == self.SEEK_STATE_PLAY: # regular EOF
1043                         self.doEofInternal(True)
1044                 else:
1045                         self.doEofInternal(False)
1046
1047         def doEofInternal(self, playing):
1048                 pass            # Defined in subclasses
1049
1050         def __evSOF(self):
1051                 self.setSeekState(self.SEEK_STATE_PLAY)
1052                 self.doSeek(0)
1053
1054 from Screens.PVRState import PVRState, TimeshiftState
1055
1056 class InfoBarPVRState:
1057         def __init__(self, screen=PVRState, force_show = False):
1058                 self.onPlayStateChanged.append(self.__playStateChanged)
1059                 self.pvrStateDialog = self.session.instantiateDialog(screen)
1060                 self.onShow.append(self._mayShow)
1061                 self.onHide.append(self.pvrStateDialog.hide)
1062                 self.force_show = force_show
1063
1064         def _mayShow(self):
1065                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
1066                         self.pvrStateDialog.show()
1067
1068         def __playStateChanged(self, state):
1069                 playstateString = state[3]
1070                 self.pvrStateDialog["state"].setText(playstateString)
1071
1072                 # if we return into "PLAY" state, ensure that the dialog gets hidden if there will be no infobar displayed
1073                 if not config.usage.show_infobar_on_skip.value and self.seekstate == self.SEEK_STATE_PLAY and not self.force_show:
1074                         self.pvrStateDialog.hide()
1075                 else:
1076                         self._mayShow()
1077
1078
1079 class InfoBarTimeshiftState(InfoBarPVRState):
1080         def __init__(self):
1081                 InfoBarPVRState.__init__(self, screen=TimeshiftState, force_show = True)
1082
1083         def _mayShow(self):
1084                 if self.execing and self.timeshift_enabled and self.seekstate != self.SEEK_STATE_PLAY:
1085                         self.pvrStateDialog.show()
1086
1087 class InfoBarShowMovies:
1088
1089         # i don't really like this class.
1090         # it calls a not further specified "movie list" on up/down/movieList,
1091         # so this is not more than an action map
1092         def __init__(self):
1093                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
1094                         {
1095                                 "movieList": (self.showMovies, _("movie list")),
1096                                 "up": (self.showMovies, _("movie list")),
1097                                 "down": (self.showMovies, _("movie list"))
1098                         })
1099
1100 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
1101
1102 # Hrmf.
1103 #
1104 # Timeshift works the following way:
1105 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
1106 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
1107 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
1108 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
1109 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
1110 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
1111 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
1112 #
1113
1114 # in other words:
1115 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
1116 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
1117 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
1118 # - the user can now PVR around
1119 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
1120 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
1121 # after!
1122 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
1123 # - if the user rewinds, or press pause, timeshift will be activated again
1124
1125 # note that a timeshift can be enabled ("recording") and
1126 # activated (currently time-shifting).
1127
1128 class InfoBarTimeshift:
1129         def __init__(self):
1130                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
1131                         {
1132                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1133                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1134                         }, prio=1)
1135                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1136                         {
1137                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1138                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1139                         }, prio=-1) # priority over record
1140
1141                 self.timeshift_enabled = 0
1142                 self.timeshift_state = 0
1143                 self.ts_rewind_timer = eTimer()
1144                 self.ts_rewind_timer.callback.append(self.rewindService)
1145
1146                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1147                         {
1148                                 iPlayableService.evStart: self.__serviceStarted,
1149                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
1150                         })
1151
1152         def getTimeshift(self):
1153                 service = self.session.nav.getCurrentService()
1154                 return service and service.timeshift()
1155
1156         def startTimeshift(self):
1157                 print "enable timeshift"
1158                 ts = self.getTimeshift()
1159                 if ts is None:
1160                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1161                         print "no ts interface"
1162                         return 0
1163
1164                 if self.timeshift_enabled:
1165                         print "hu, timeshift already enabled?"
1166                 else:
1167                         if not ts.startTimeshift():
1168                                 self.timeshift_enabled = 1
1169
1170                                 # we remove the "relative time" for now.
1171                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1172
1173                                 # PAUSE.
1174                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1175                                 self.activateTimeshiftEnd(False)
1176
1177                                 # enable the "TimeshiftEnableActions", which will override
1178                                 # the startTimeshift actions
1179                                 self.__seekableStatusChanged()
1180                         else:
1181                                 print "timeshift failed"
1182
1183         def stopTimeshift(self):
1184                 if not self.timeshift_enabled:
1185                         return 0
1186                 print "disable timeshift"
1187                 ts = self.getTimeshift()
1188                 if ts is None:
1189                         return 0
1190                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1191
1192         def stopTimeshiftConfirmed(self, confirmed):
1193                 if not confirmed:
1194                         return
1195
1196                 ts = self.getTimeshift()
1197                 if ts is None:
1198                         return
1199
1200                 ts.stopTimeshift()
1201                 self.timeshift_enabled = 0
1202
1203                 # disable actions
1204                 self.__seekableStatusChanged()
1205
1206         # activates timeshift, and seeks to (almost) the end
1207         def activateTimeshiftEnd(self, back = True):
1208                 ts = self.getTimeshift()
1209                 print "activateTimeshiftEnd"
1210
1211                 if ts is None:
1212                         return
1213
1214                 if ts.isTimeshiftActive():
1215                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1216                         self.pauseService()
1217                 else:
1218                         print "play, ..."
1219                         ts.activateTimeshift() # activate timeshift will automatically pause
1220                         self.setSeekState(self.SEEK_STATE_PAUSE)
1221
1222                 if back:
1223                         self.ts_rewind_timer.start(200, 1)
1224
1225         def rewindService(self):
1226                 self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1227
1228         # same as activateTimeshiftEnd, but pauses afterwards.
1229         def activateTimeshiftEndAndPause(self):
1230                 print "activateTimeshiftEndAndPause"
1231                 #state = self.seekstate
1232                 self.activateTimeshiftEnd(False)
1233
1234         def __seekableStatusChanged(self):
1235                 enabled = False
1236
1237 #               print "self.isSeekable", self.isSeekable()
1238 #               print "self.timeshift_enabled", self.timeshift_enabled
1239
1240                 # when this service is not seekable, but timeshift
1241                 # is enabled, this means we can activate
1242                 # the timeshift
1243                 if not self.isSeekable() and self.timeshift_enabled:
1244                         enabled = True
1245
1246 #               print "timeshift activate:", enabled
1247                 self["TimeshiftActivateActions"].setEnabled(enabled)
1248
1249         def __serviceStarted(self):
1250                 self.timeshift_enabled = False
1251                 self.__seekableStatusChanged()
1252
1253 from Screens.PiPSetup import PiPSetup
1254
1255 class InfoBarExtensions:
1256         EXTENSION_SINGLE = 0
1257         EXTENSION_LIST = 1
1258
1259         def __init__(self):
1260                 self.list = []
1261
1262                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1263                         {
1264                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1265                         }, 1) # lower priority
1266
1267         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1268                 self.list.append((type, extension, key))
1269
1270         def updateExtension(self, extension, key = None):
1271                 self.extensionsList.append(extension)
1272                 if key is not None:
1273                         if self.extensionKeys.has_key(key):
1274                                 key = None
1275
1276                 if key is None:
1277                         for x in self.availableKeys:
1278                                 if not self.extensionKeys.has_key(x):
1279                                         key = x
1280                                         break
1281
1282                 if key is not None:
1283                         self.extensionKeys[key] = len(self.extensionsList) - 1
1284
1285         def updateExtensions(self):
1286                 self.extensionsList = []
1287                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1288                 self.extensionKeys = {}
1289                 for x in self.list:
1290                         if x[0] == self.EXTENSION_SINGLE:
1291                                 self.updateExtension(x[1], x[2])
1292                         else:
1293                                 for y in x[1]():
1294                                         self.updateExtension(y[0], y[1])
1295
1296
1297         def showExtensionSelection(self):
1298                 self.updateExtensions()
1299                 extensionsList = self.extensionsList[:]
1300                 keys = []
1301                 list = []
1302                 for x in self.availableKeys:
1303                         if self.extensionKeys.has_key(x):
1304                                 entry = self.extensionKeys[x]
1305                                 extension = self.extensionsList[entry]
1306                                 if extension[2]():
1307                                         name = str(extension[0]())
1308                                         list.append((extension[0](), extension))
1309                                         keys.append(x)
1310                                         extensionsList.remove(extension)
1311                                 else:
1312                                         extensionsList.remove(extension)
1313                 list.extend([(x[0](), x) for x in extensionsList])
1314
1315                 keys += [""] * len(extensionsList)
1316                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys, skin_name = "ExtensionsList")
1317
1318         def extensionCallback(self, answer):
1319                 if answer is not None:
1320                         answer[1][1]()
1321
1322 from Tools.BoundFunction import boundFunction
1323
1324 # depends on InfoBarExtensions
1325
1326 class InfoBarPlugins:
1327         def __init__(self):
1328                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1329
1330         def getPluginName(self, name):
1331                 return name
1332
1333         def getPluginList(self):
1334                 list = [((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None, p.name) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU)]
1335                 list.sort(key = lambda e: e[2]) # sort by name
1336                 return list
1337
1338         def runPlugin(self, plugin):
1339                 if isinstance(self, InfoBarChannelSelection):
1340                         plugin(session = self.session, servicelist = self.servicelist)
1341                 else:
1342                         plugin(session = self.session)
1343
1344 from Components.Task import job_manager
1345 class InfoBarJobman:
1346         def __init__(self):
1347                 self.addExtension(extension = self.getJobList, type = InfoBarExtensions.EXTENSION_LIST)
1348
1349         def getJobList(self):
1350                 return [((boundFunction(self.getJobName, job), boundFunction(self.showJobView, job), lambda: True), None) for job in job_manager.getPendingJobs()]
1351
1352         def getJobName(self, job):
1353                 return "%s: %s (%d%%)" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
1354
1355         def showJobView(self, job):
1356                 from Screens.TaskView import JobView
1357                 job_manager.in_background = False
1358                 self.session.openWithCallback(self.JobViewCB, JobView, job)
1359
1360         def JobViewCB(self, in_background):
1361                 job_manager.in_background = in_background
1362
1363 # depends on InfoBarExtensions
1364 class InfoBarPiP:
1365         def __init__(self):
1366                 try:
1367                         self.session.pipshown
1368                 except:
1369                         self.session.pipshown = False
1370                 if SystemInfo.get("NumVideoDecoders", 1) > 1:
1371                         if (self.allowPiP):
1372                                 self.addExtension((self.getShowHideName, self.showPiP, lambda: True), "blue")
1373                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1374                                 self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1375                         else:
1376                                 self.addExtension((self.getShowHideName, self.showPiP, self.pipShown), "blue")
1377                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1378
1379         def pipShown(self):
1380                 return self.session.pipshown
1381
1382         def pipHandles0Action(self):
1383                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1384
1385         def getShowHideName(self):
1386                 if self.session.pipshown:
1387                         return _("Disable Picture in Picture")
1388                 else:
1389                         return _("Activate Picture in Picture")
1390
1391         def getSwapName(self):
1392                 return _("Swap Services")
1393
1394         def getMoveName(self):
1395                 return _("Move Picture in Picture")
1396
1397         def showPiP(self):
1398                 if self.session.pipshown:
1399                         del self.session.pip
1400                         self.session.pipshown = False
1401                 else:
1402                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1403                         self.session.pip.show()
1404                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1405                         if self.session.pip.playService(newservice):
1406                                 self.session.pipshown = True
1407                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1408                         else:
1409                                 self.session.pipshown = False
1410                                 del self.session.pip
1411                         self.session.nav.playService(newservice)
1412
1413         def swapPiP(self):
1414                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1415                 if self.session.pip.servicePath:
1416                         servicepath = self.servicelist.getCurrentServicePath()
1417                         ref=servicepath[len(servicepath)-1]
1418                         pipref=self.session.pip.getCurrentService()
1419                         self.session.pip.playService(swapservice)
1420                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1421                         if pipref.toString() != ref.toString(): # is a subservice ?
1422                                 self.session.nav.stopService() # stop portal
1423                                 self.session.nav.playService(pipref) # start subservice
1424                         self.session.pip.servicePath=servicepath
1425
1426         def movePiP(self):
1427                 self.session.open(PiPSetup, pip = self.session.pip)
1428
1429         def pipDoHandle0Action(self):
1430                 use = config.usage.pip_zero_button.value
1431                 if "swap" == use:
1432                         self.swapPiP()
1433                 elif "swapstop" == use:
1434                         self.swapPiP()
1435                         self.showPiP()
1436                 elif "stop" == use:
1437                         self.showPiP()
1438
1439 from RecordTimer import parseEvent, RecordTimerEntry
1440
1441 class InfoBarInstantRecord:
1442         """Instant Record - handles the instantRecord action in order to
1443         start/stop instant records"""
1444         def __init__(self):
1445                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1446                         {
1447                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1448                         })
1449                 self.recording = []
1450
1451         def stopCurrentRecording(self, entry = -1):
1452                 if entry is not None and entry != -1:
1453                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1454                         self.recording.remove(self.recording[entry])
1455
1456         def startInstantRecording(self, limitEvent = False):
1457                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1458
1459                 # try to get event info
1460                 event = None
1461                 try:
1462                         service = self.session.nav.getCurrentService()
1463                         epg = eEPGCache.getInstance()
1464                         event = epg.lookupEventTime(serviceref, -1, 0)
1465                         if event is None:
1466                                 info = service.info()
1467                                 ev = info.getEvent(0)
1468                                 event = ev
1469                 except:
1470                         pass
1471
1472                 begin = int(time())
1473                 end = begin + 3600      # dummy
1474                 name = "instant record"
1475                 description = ""
1476                 eventid = None
1477
1478                 if event is not None:
1479                         curEvent = parseEvent(event)
1480                         name = curEvent[2]
1481                         description = curEvent[3]
1482                         eventid = curEvent[4]
1483                         if limitEvent:
1484                                 end = curEvent[1]
1485                 else:
1486                         if limitEvent:
1487                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1488
1489                 if isinstance(serviceref, eServiceReference):
1490                         serviceref = ServiceReference(serviceref)
1491
1492                 recording = RecordTimerEntry(serviceref, begin, end, name, description, eventid, dirname = preferredInstantRecordPath())
1493                 recording.dontSave = True
1494
1495                 if event is None or limitEvent == False:
1496                         recording.autoincrease = True
1497                         if recording.setAutoincreaseEnd():
1498                                 self.session.nav.RecordTimer.record(recording)
1499                                 self.recording.append(recording)
1500                 else:
1501                                 simulTimerList = self.session.nav.RecordTimer.record(recording)
1502                                 if simulTimerList is not None:  # conflict with other recording
1503                                         name = simulTimerList[1].name
1504                                         name_date = ' '.join((name, strftime('%c', localtime(simulTimerList[1].begin))))
1505                                         print "[TIMER] conflicts with", name_date
1506                                         recording.autoincrease = True   # start with max available length, then increment
1507                                         if recording.setAutoincreaseEnd():
1508                                                 self.session.nav.RecordTimer.record(recording)
1509                                                 self.recording.append(recording)
1510                                                 self.session.open(MessageBox, _("Record time limited due to conflicting timer %s") % name_date, MessageBox.TYPE_INFO)
1511                                         else:
1512                                                 self.session.open(MessageBox, _("Couldn't record due to conflicting timer %s") % name, MessageBox.TYPE_INFO)
1513                                         recording.autoincrease = False
1514                                 else:
1515                                         self.recording.append(recording)
1516
1517         def isInstantRecordRunning(self):
1518                 print "self.recording:", self.recording
1519                 if self.recording:
1520                         for x in self.recording:
1521                                 if x.isRunning():
1522                                         return True
1523                 return False
1524
1525         def recordQuestionCallback(self, answer):
1526                 print "pre:\n", self.recording
1527
1528                 if answer is None or answer[1] == "no":
1529                         return
1530                 list = []
1531                 recording = self.recording[:]
1532                 for x in recording:
1533                         if not x in self.session.nav.RecordTimer.timer_list:
1534                                 self.recording.remove(x)
1535                         elif x.dontSave and x.isRunning():
1536                                 list.append((x, False))
1537
1538                 if answer[1] == "changeduration":
1539                         if len(self.recording) == 1:
1540                                 self.changeDuration(0)
1541                         else:
1542                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1543                 elif answer[1] == "changeendtime":
1544                         if len(self.recording) == 1:
1545                                 self.setEndtime(0)
1546                         else:
1547                                 self.session.openWithCallback(self.setEndtime, TimerSelection, list)
1548                 elif answer[1] == "stop":
1549                         if len(self.recording) == 1:
1550                                 self.stopCurrentRecording(0)
1551                         else:
1552                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1553                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1554                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1555                         if answer[1] == "manualduration":
1556                                 self.changeDuration(len(self.recording)-1)
1557                         elif answer[1] == "manualendtime":
1558                                 self.setEndtime(len(self.recording)-1)
1559                 print "after:\n", self.recording
1560
1561         def setEndtime(self, entry):
1562                 if entry is not None and entry >= 0:
1563                         self.selectedEntry = entry
1564                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1565                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1566                         dlg.setTitle(_("Please change recording endtime"))
1567
1568         def TimeDateInputClosed(self, ret):
1569                 if len(ret) > 1:
1570                         if ret[0]:
1571                                 localendtime = localtime(ret[1])
1572                                 print "stopping recording at", strftime("%c", localendtime)
1573                                 if self.recording[self.selectedEntry].end != ret[1]:
1574                                         self.recording[self.selectedEntry].autoincrease = False
1575                                 self.recording[self.selectedEntry].end = ret[1]
1576                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1577
1578         def changeDuration(self, entry):
1579                 if entry is not None and entry >= 0:
1580                         self.selectedEntry = entry
1581                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1582
1583         def inputCallback(self, value):
1584                 if value is not None:
1585                         print "stopping recording after", int(value), "minutes."
1586                         entry = self.recording[self.selectedEntry]
1587                         if int(value) != 0:
1588                                 entry.autoincrease = False
1589                         entry.end = int(time()) + 60 * int(value)
1590                         self.session.nav.RecordTimer.timeChanged(entry)
1591
1592         def instantRecord(self):
1593                 dir = preferredInstantRecordPath()
1594                 if not dir or not fileExists(dir, 'w'):
1595                         dir = defaultMoviePath()
1596                 try:
1597                         stat = os_stat(dir)
1598                 except:
1599                         # XXX: this message is a little odd as we might be recording to a remote device
1600                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1601                         return
1602
1603                 if self.isInstantRecordRunning():
1604                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1605                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1606                                 list=((_("stop recording"), "stop"), \
1607                                 (_("add recording (stop after current event)"), "event"), \
1608                                 (_("add recording (indefinitely)"), "indefinitely"), \
1609                                 (_("add recording (enter recording duration)"), "manualduration"), \
1610                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1611                                 (_("change recording (duration)"), "changeduration"), \
1612                                 (_("change recording (endtime)"), "changeendtime"), \
1613                                 (_("do nothing"), "no")))
1614                 else:
1615                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1616                                 title=_("Start recording?"), \
1617                                 list=((_("add recording (stop after current event)"), "event"), \
1618                                 (_("add recording (indefinitely)"), "indefinitely"), \
1619                                 (_("add recording (enter recording duration)"), "manualduration"), \
1620                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1621                                 (_("don't record"), "no")))
1622
1623 from Tools.ISO639 import LanguageCodes
1624
1625 class InfoBarAudioSelection:
1626         def __init__(self):
1627                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1628                         {
1629                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1630                         })
1631
1632         def audioSelection(self):
1633                 service = self.session.nav.getCurrentService()
1634                 self.audioTracks = audio = service and service.audioTracks()
1635                 n = audio and audio.getNumberOfTracks() or 0
1636                 tlist = []
1637                 if n > 0:
1638                         self.audioChannel = service.audioChannel()
1639
1640                         idx = 0
1641                         while idx < n:
1642                                 cnt = 0
1643                                 i = audio.getTrackInfo(idx)
1644                                 languages = i.getLanguage().split('/')
1645                                 description = i.getDescription()
1646                                 language = ""
1647
1648                                 for lang in languages:
1649                                         if cnt:
1650                                                 language += ' / '
1651                                         if LanguageCodes.has_key(lang):
1652                                                 language += LanguageCodes[lang][0]
1653                                         else:
1654                                                 language += lang
1655                                         cnt += 1
1656
1657                                 if len(description):
1658                                         description += " (" + language + ")"
1659                                 else:
1660                                         description = language
1661
1662                                 tlist.append((description, idx))
1663                                 idx += 1
1664
1665                         tlist.sort(key=lambda x: x[0])
1666
1667                         selectedAudio = self.audioTracks.getCurrentTrack()
1668
1669                         selection = 0
1670
1671                         for x in tlist:
1672                                 if x[1] != selectedAudio:
1673                                         selection += 1
1674                                 else:
1675                                         break
1676
1677                         availableKeys = []
1678                         usedKeys = []
1679
1680                         if SystemInfo["CanDownmixAC3"]:
1681                                 flist = [(_("AC3 downmix") + " - " +(_("Off"), _("On"))[config.av.downmix_ac3.value and 1 or 0], "CALLFUNC", self.changeAC3Downmix),
1682                                         ((_("Left"), _("Stereo"), _("Right"))[self.audioChannel.getCurrentChannel()], "mode")]
1683                                 usedKeys.extend(["red", "green"])
1684                                 availableKeys.extend(["yellow", "blue"])
1685                                 selection += 2
1686                         else:
1687                                 flist = [((_("Left"), _("Stereo"), _("Right"))[self.audioChannel.getCurrentChannel()], "mode")]
1688                                 usedKeys.extend(["red"])
1689                                 availableKeys.extend(["green", "yellow", "blue"])
1690                                 selection += 1
1691
1692                         if hasattr(self, "runPlugin"):
1693                                 class PluginCaller:
1694                                         def __init__(self, fnc, *args):
1695                                                 self.fnc = fnc
1696                                                 self.args = args
1697                                         def __call__(self, *args, **kwargs):
1698                                                 self.fnc(*self.args)
1699
1700                                 Plugins = [ (p.name, PluginCaller(self.runPlugin, p)) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_AUDIOMENU) ]
1701
1702                                 for p in Plugins:
1703                                         selection += 1
1704                                         flist.append((p[0], "CALLFUNC", p[1]))
1705                                         if availableKeys:
1706                                                 usedKeys.append(availableKeys[0])
1707                                                 del availableKeys[0]
1708                                         else:
1709                                                 usedKeys.append("")
1710
1711                         flist.append(("--", ""))
1712                         usedKeys.append("")
1713                         selection += 1
1714
1715                         keys = usedKeys + [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0" ] + [""] * n
1716                         self.session.openWithCallback(self.audioSelected, ChoiceBox, title=_("Select audio track"), list = flist + tlist, selection = selection, keys = keys, skin_name = "AudioTrackSelection")
1717                 else:
1718                         del self.audioTracks
1719
1720         def changeAC3Downmix(self, arg):
1721                 choicelist = self.session.current_dialog["list"]
1722                 list = choicelist.list
1723                 t = list[0][1]
1724                 list[0][1]=(t[0], t[1], t[2], t[3], t[4], t[5], t[6],
1725                         _("AC3 downmix") + " - " + (_("On"), _("Off"))[config.av.downmix_ac3.value and 1 or 0])
1726                 choicelist.setList(list)
1727                 if config.av.downmix_ac3.value:
1728                         config.av.downmix_ac3.value = False
1729                 else:
1730                         config.av.downmix_ac3.value = True
1731                 config.av.downmix_ac3.save()
1732
1733         def audioSelected(self, audio):
1734                 if audio is not None:
1735                         if isinstance(audio[1], str):
1736                                 if audio[1] == "mode":
1737                                         keys = ["red", "green", "yellow"]
1738                                         selection = self.audioChannel.getCurrentChannel()
1739                                         tlist = ((_("left"), 0), (_("stereo"), 1), (_("right"), 2))
1740                                         self.session.openWithCallback(self.modeSelected, ChoiceBox, title=_("Select audio mode"), list = tlist, selection = selection, keys = keys, skin_name ="AudioModeSelection")
1741                         else:
1742                                 del self.audioChannel
1743                                 if self.session.nav.getCurrentService().audioTracks().getNumberOfTracks() > audio[1]:
1744                                         self.audioTracks.selectTrack(audio[1])
1745                 else:
1746                         del self.audioChannel
1747                 del self.audioTracks
1748
1749         def modeSelected(self, mode):
1750                 if mode is not None:
1751                         self.audioChannel.selectChannel(mode[1])
1752                 del self.audioChannel
1753
1754 class InfoBarSubserviceSelection:
1755         def __init__(self):
1756                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1757                         {
1758                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1759                         })
1760
1761                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1762                         {
1763                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1764                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1765                         }, -1)
1766                 self["SubserviceQuickzapAction"].setEnabled(False)
1767
1768                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1769                         {
1770                                 iPlayableService.evUpdatedEventInfo: self.checkSubservicesAvail
1771                         })
1772
1773                 self.bsel = None
1774
1775         def checkSubservicesAvail(self):
1776                 service = self.session.nav.getCurrentService()
1777                 subservices = service and service.subServices()
1778                 if not subservices or subservices.getNumberOfSubservices() == 0:
1779                         self["SubserviceQuickzapAction"].setEnabled(False)
1780
1781         def nextSubservice(self):
1782                 self.changeSubservice(+1)
1783
1784         def prevSubservice(self):
1785                 self.changeSubservice(-1)
1786
1787         def changeSubservice(self, direction):
1788                 service = self.session.nav.getCurrentService()
1789                 subservices = service and service.subServices()
1790                 n = subservices and subservices.getNumberOfSubservices()
1791                 if n and n > 0:
1792                         selection = -1
1793                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1794                         idx = 0
1795                         while idx < n:
1796                                 if subservices.getSubservice(idx).toString() == ref.toString():
1797                                         selection = idx
1798                                         break
1799                                 idx += 1
1800                         if selection != -1:
1801                                 selection += direction
1802                                 if selection >= n:
1803                                         selection=0
1804                                 elif selection < 0:
1805                                         selection=n-1
1806                                 newservice = subservices.getSubservice(selection)
1807                                 if newservice.valid():
1808                                         del subservices
1809                                         del service
1810                                         self.session.nav.playService(newservice, False)
1811
1812         def subserviceSelection(self):
1813                 service = self.session.nav.getCurrentService()
1814                 subservices = service and service.subServices()
1815                 self.bouquets = self.servicelist.getBouquetList()
1816                 n = subservices and subservices.getNumberOfSubservices()
1817                 selection = 0
1818                 if n and n > 0:
1819                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1820                         tlist = []
1821                         idx = 0
1822                         while idx < n:
1823                                 i = subservices.getSubservice(idx)
1824                                 if i.toString() == ref.toString():
1825                                         selection = idx
1826                                 tlist.append((i.getName(), i))
1827                                 idx += 1
1828
1829                         if self.bouquets and len(self.bouquets):
1830                                 keys = ["red", "blue", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1831                                 if config.usage.multibouquet.value:
1832                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1833                                 else:
1834                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1835                                 selection += 3
1836                         else:
1837                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1838                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1839                                 selection += 2
1840
1841                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys, skin_name = "SubserviceSelection")
1842
1843         def subserviceSelected(self, service):
1844                 del self.bouquets
1845                 if not service is None:
1846                         if isinstance(service[1], str):
1847                                 if service[1] == "quickzap":
1848                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1849                                         self.session.open(SubservicesQuickzap, service[2])
1850                         else:
1851                                 self["SubserviceQuickzapAction"].setEnabled(True)
1852                                 self.session.nav.playService(service[1], False)
1853
1854         def addSubserviceToBouquetCallback(self, service):
1855                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1856                         self.selectedSubservice = service
1857                         if self.bouquets is None:
1858                                 cnt = 0
1859                         else:
1860                                 cnt = len(self.bouquets)
1861                         if cnt > 1: # show bouquet list
1862                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1863                         elif cnt == 1: # add to only one existing bouquet
1864                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1865                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1866
1867         def bouquetSelClosed(self, confirmed):
1868                 self.bsel = None
1869                 del self.selectedSubservice
1870                 if confirmed:
1871                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1872
1873         def addSubserviceToBouquet(self, dest):
1874                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1875                 if self.bsel:
1876                         self.bsel.close(True)
1877                 else:
1878                         del self.selectedSubservice
1879
1880 class InfoBarAdditionalInfo:
1881         def __init__(self):
1882
1883                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0 and config.misc.rcused.value == 1)
1884                 self["TimeshiftPossible"] = self["RecordingPossible"]
1885                 self["ShowTimeshiftOnYellow"] = Boolean(fixed=(not config.misc.rcused.value == 0))
1886                 self["ShowAudioOnYellow"] = Boolean(fixed=config.misc.rcused.value == 0)
1887                 self["ShowRecordOnRed"] = Boolean(fixed=config.misc.rcused.value == 1)
1888                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1889
1890 class InfoBarNotifications:
1891         def __init__(self):
1892                 self.onExecBegin.append(self.checkNotifications)
1893                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1894                 self.onClose.append(self.__removeNotification)
1895
1896         def __removeNotification(self):
1897                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1898
1899         def checkNotificationsIfExecing(self):
1900                 if self.execing:
1901                         self.checkNotifications()
1902
1903         def checkNotifications(self):
1904                 notifications = Notifications.notifications
1905                 if notifications:
1906                         n = notifications[0]
1907
1908                         del notifications[0]
1909                         cb = n[0]
1910
1911                         if n[3].has_key("onSessionOpenCallback"):
1912                                 n[3]["onSessionOpenCallback"]()
1913                                 del n[3]["onSessionOpenCallback"]
1914
1915                         if cb is not None:
1916                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1917                         else:
1918                                 dlg = self.session.open(n[1], *n[2], **n[3])
1919
1920                         # remember that this notification is currently active
1921                         d = (n[4], dlg)
1922                         Notifications.current_notifications.append(d)
1923                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1924
1925         def __notificationClosed(self, d):
1926                 Notifications.current_notifications.remove(d)
1927
1928 class InfoBarServiceNotifications:
1929         def __init__(self):
1930                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1931                         {
1932                                 iPlayableService.evEnd: self.serviceHasEnded
1933                         })
1934
1935         def serviceHasEnded(self):
1936                 print "service end!"
1937
1938                 try:
1939                         self.setSeekState(self.SEEK_STATE_PLAY)
1940                 except:
1941                         pass
1942
1943 class InfoBarCueSheetSupport:
1944         CUT_TYPE_IN = 0
1945         CUT_TYPE_OUT = 1
1946         CUT_TYPE_MARK = 2
1947         CUT_TYPE_LAST = 3
1948
1949         ENABLE_RESUME_SUPPORT = False
1950
1951         def __init__(self, actionmap = "InfobarCueSheetActions"):
1952                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1953                         {
1954                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1955                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1956                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1957                         }, prio=1)
1958
1959                 self.cut_list = [ ]
1960                 self.is_closing = False
1961                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1962                         {
1963                                 iPlayableService.evStart: self.__serviceStarted,
1964                         })
1965
1966         def __serviceStarted(self):
1967                 if self.is_closing:
1968                         return
1969                 print "new service started! trying to download cuts!"
1970                 self.downloadCuesheet()
1971
1972                 if self.ENABLE_RESUME_SUPPORT:
1973                         last = None
1974
1975                         for (pts, what) in self.cut_list:
1976                                 if what == self.CUT_TYPE_LAST:
1977                                         last = pts
1978
1979                         if last is not None:
1980                                 self.resume_point = last
1981                                 if config.usage.on_movie_start.value == "ask":
1982                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Do you want to resume this playback?"), timeout=10)
1983                                 elif config.usage.on_movie_start.value == "resume":
1984 # TRANSLATORS: The string "Resuming playback" flashes for a moment
1985 # TRANSLATORS: at the start of a movie, when the user has selected
1986 # TRANSLATORS: "Resume from last position" as start behavior.
1987 # TRANSLATORS: The purpose is to notify the user that the movie starts
1988 # TRANSLATORS: in the middle somewhere and not from the beginning.
1989 # TRANSLATORS: (Some translators seem to have interpreted it as a
1990 # TRANSLATORS: question or a choice, but it is a statement.)
1991                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Resuming playback"), timeout=2, type=MessageBox.TYPE_INFO)
1992
1993         def playLastCB(self, answer):
1994                 if answer == True:
1995                         self.doSeek(self.resume_point)
1996                 self.hideAfterResume()
1997
1998         def hideAfterResume(self):
1999                 if isinstance(self, InfoBarShowHide):
2000                         self.hide()
2001
2002         def __getSeekable(self):
2003                 service = self.session.nav.getCurrentService()
2004                 if service is None:
2005                         return None
2006                 return service.seek()
2007
2008         def cueGetCurrentPosition(self):
2009                 seek = self.__getSeekable()
2010                 if seek is None:
2011                         return None
2012                 r = seek.getPlayPosition()
2013                 if r[0]:
2014                         return None
2015                 return long(r[1])
2016
2017         def cueGetEndCutPosition(self):
2018                 ret = False
2019                 isin = True
2020                 for cp in self.cut_list:
2021                         if cp[1] == self.CUT_TYPE_OUT:
2022                                 if isin:
2023                                         isin = False
2024                                         ret = cp[0]
2025                         elif cp[1] == self.CUT_TYPE_IN:
2026                                 isin = True
2027                 return ret
2028
2029         def jumpPreviousNextMark(self, cmp, start=False):
2030                 current_pos = self.cueGetCurrentPosition()
2031                 if current_pos is None:
2032                         return False
2033                 mark = self.getNearestCutPoint(current_pos, cmp=cmp, start=start)
2034                 if mark is not None:
2035                         pts = mark[0]
2036                 else:
2037                         return False
2038
2039                 self.doSeek(pts)
2040                 return True
2041
2042         def jumpPreviousMark(self):
2043                 # we add 2 seconds, so if the play position is <2s after
2044                 # the mark, the mark before will be used
2045                 self.jumpPreviousNextMark(lambda x: -x-5*90000, start=True)
2046
2047         def jumpNextMark(self):
2048                 if not self.jumpPreviousNextMark(lambda x: x):
2049                         self.doSeek(-1)
2050
2051         def getNearestCutPoint(self, pts, cmp=abs, start=False):
2052                 # can be optimized
2053                 beforecut = False
2054                 nearest = None
2055                 if start:
2056                         beforecut = True
2057                         bestdiff = cmp(0 - pts)
2058                         if bestdiff >= 0:
2059                                 nearest = [0, False]
2060                 for cp in self.cut_list:
2061                         if beforecut and cp[1] in (self.CUT_TYPE_IN, self.CUT_TYPE_OUT):
2062                                 beforecut = False
2063                                 if cp[1] == self.CUT_TYPE_IN:  # Start is here, disregard previous marks
2064                                         diff = cmp(cp[0] - pts)
2065                                         if diff >= 0:
2066                                                 nearest = cp
2067                                                 bestdiff = diff
2068                                         else:
2069                                                 nearest = None
2070                         if cp[1] in (self.CUT_TYPE_MARK, self.CUT_TYPE_LAST):
2071                                 diff = cmp(cp[0] - pts)
2072                                 if diff >= 0 and (nearest is None or bestdiff > diff):
2073                                         nearest = cp
2074                                         bestdiff = diff
2075                 return nearest
2076
2077         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
2078                 current_pos = self.cueGetCurrentPosition()
2079                 if current_pos is None:
2080                         print "not seekable"
2081                         return
2082
2083                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
2084
2085                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
2086                         if onlyreturn:
2087                                 return nearest_cutpoint
2088                         if not onlyadd:
2089                                 self.removeMark(nearest_cutpoint)
2090                 elif not onlyremove and not onlyreturn:
2091                         self.addMark((current_pos, self.CUT_TYPE_MARK))
2092
2093                 if onlyreturn:
2094                         return None
2095
2096         def addMark(self, point):
2097                 insort(self.cut_list, point)
2098                 self.uploadCuesheet()
2099                 self.showAfterCuesheetOperation()
2100
2101         def removeMark(self, point):
2102                 self.cut_list.remove(point)
2103                 self.uploadCuesheet()
2104                 self.showAfterCuesheetOperation()
2105
2106         def showAfterCuesheetOperation(self):
2107                 if isinstance(self, InfoBarShowHide):
2108                         self.doShow()
2109
2110         def __getCuesheet(self):
2111                 service = self.session.nav.getCurrentService()
2112                 if service is None:
2113                         return None
2114                 return service.cueSheet()
2115
2116         def uploadCuesheet(self):
2117                 cue = self.__getCuesheet()
2118
2119                 if cue is None:
2120                         print "upload failed, no cuesheet interface"
2121                         return
2122                 cue.setCutList(self.cut_list)
2123
2124         def downloadCuesheet(self):
2125                 cue = self.__getCuesheet()
2126
2127                 if cue is None:
2128                         print "download failed, no cuesheet interface"
2129                         self.cut_list = [ ]
2130                 else:
2131                         self.cut_list = cue.getCutList()
2132
2133 class InfoBarSummary(Screen):
2134         skin = """
2135         <screen position="0,0" size="132,64">
2136                 <widget source="global.CurrentTime" render="Label" position="62,46" size="82,18" font="Regular;16" >
2137                         <convert type="ClockToText">WithSeconds</convert>
2138                 </widget>
2139                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="82,18" zPosition="1" >
2140                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2141                         <convert type="ConditionalShowHide">Blink</convert>
2142                 </widget>
2143                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2144                         <convert type="ServiceName">Name</convert>
2145                 </widget>
2146                 <widget source="session.Event_Now" render="Progress" position="6,46" size="46,18" borderWidth="1" >
2147                         <convert type="EventTime">Progress</convert>
2148                 </widget>
2149         </screen>"""
2150
2151 # for picon:  (path="piconlcd" will use LCD picons)
2152 #               <widget source="session.CurrentService" render="Picon" position="6,0" size="120,64" path="piconlcd" >
2153 #                       <convert type="ServiceName">Reference</convert>
2154 #               </widget>
2155
2156 class InfoBarSummarySupport:
2157         def __init__(self):
2158                 pass
2159
2160         def createSummary(self):
2161                 return InfoBarSummary
2162
2163 class InfoBarMoviePlayerSummary(Screen):
2164         skin = """
2165         <screen position="0,0" size="132,64">
2166                 <widget source="global.CurrentTime" render="Label" position="62,46" size="64,18" font="Regular;16" halign="right" >
2167                         <convert type="ClockToText">WithSeconds</convert>
2168                 </widget>
2169                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="64,18" zPosition="1" >
2170                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2171                         <convert type="ConditionalShowHide">Blink</convert>
2172                 </widget>
2173                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2174                         <convert type="ServiceName">Name</convert>
2175                 </widget>
2176                 <widget source="session.CurrentService" render="Progress" position="6,46" size="56,18" borderWidth="1" >
2177                         <convert type="ServicePosition">Position</convert>
2178                 </widget>
2179         </screen>"""
2180
2181 class InfoBarMoviePlayerSummarySupport:
2182         def __init__(self):
2183                 pass
2184
2185         def createSummary(self):
2186                 return InfoBarMoviePlayerSummary
2187
2188 class InfoBarTeletextPlugin:
2189         def __init__(self):
2190                 self.teletext_plugin = None
2191
2192                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
2193                         self.teletext_plugin = p
2194
2195                 if self.teletext_plugin is not None:
2196                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
2197                                 {
2198                                         "startTeletext": (self.startTeletext, _("View teletext..."))
2199                                 })
2200                 else:
2201                         print "no teletext plugin found!"
2202
2203         def startTeletext(self):
2204                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
2205
2206 class InfoBarSubtitleSupport(object):
2207         def __init__(self):
2208                 object.__init__(self)
2209                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
2210                 self.__subtitles_enabled = False
2211
2212                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2213                         {
2214                                 iPlayableService.evEnd: self.__serviceStopped,
2215                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
2216                         })
2217                 self.cached_subtitle_checked = False
2218                 self.__selected_subtitle = None
2219
2220         def __serviceStopped(self):
2221                 self.cached_subtitle_checked = False
2222                 if self.__subtitles_enabled:
2223                         self.subtitle_window.hide()
2224                         self.__subtitles_enabled = False
2225                         self.__selected_subtitle = None
2226
2227         def __updatedInfo(self):
2228                 if not self.cached_subtitle_checked:
2229                         self.cached_subtitle_checked = True
2230                         subtitle = self.getCurrentServiceSubtitle()
2231                         self.setSelectedSubtitle(subtitle and subtitle.getCachedSubtitle())
2232                         if self.__selected_subtitle:
2233                                 self.setSubtitlesEnable(True)
2234
2235         def getCurrentServiceSubtitle(self):
2236                 service = self.session.nav.getCurrentService()
2237                 return service and service.subtitle()
2238
2239         def setSubtitlesEnable(self, enable=True):
2240                 subtitle = self.getCurrentServiceSubtitle()
2241                 if enable:
2242                         if self.__selected_subtitle:
2243                                 if subtitle and not self.__subtitles_enabled:
2244                                         subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2245                                         self.subtitle_window.show()
2246                                         self.__subtitles_enabled = True
2247                 else:
2248                         if subtitle:
2249                                 subtitle.disableSubtitles(self.subtitle_window.instance)
2250                         self.__selected_subtitle = False
2251                         self.__subtitles_enabled = False
2252                         self.subtitle_window.hide()
2253
2254         def setSelectedSubtitle(self, subtitle):
2255                 self.__selected_subtitle = subtitle
2256
2257         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
2258         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
2259
2260 class InfoBarServiceErrorPopupSupport:
2261         def __init__(self):
2262                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2263                         {
2264                                 iPlayableService.evTuneFailed: self.__tuneFailed,
2265                                 iPlayableService.evStart: self.__serviceStarted
2266                         })
2267                 self.__serviceStarted()
2268
2269         def __serviceStarted(self):
2270                 self.last_error = None
2271                 Notifications.RemovePopup(id = "ZapError")
2272
2273         def __tuneFailed(self):
2274                 service = self.session.nav.getCurrentService()
2275                 info = service and service.info()
2276                 error = info and info.getInfo(iServiceInformation.sDVBState)
2277
2278                 if error == self.last_error:
2279                         error = None
2280                 else:
2281                         self.last_error = error
2282
2283                 error = {
2284                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2285                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2286                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2287                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2288                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2289                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2290                         eDVBServicePMTHandler.eventTuned: None,
2291                         eDVBServicePMTHandler.eventSOF: None,
2292                         eDVBServicePMTHandler.eventEOF: None,
2293                         eDVBServicePMTHandler.eventMisconfiguration: _("Service unavailable!\nCheck tuner configuration!"),
2294                 }.get(error) #this returns None when the key not exist in the dict
2295
2296                 if error is not None:
2297                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2298                 else:
2299                         Notifications.RemovePopup(id = "ZapError")