lib/python/Screens/InfoBarGenerics.py

   1 from ChannelSelection import ChannelSelection, BouquetSelector
   2
   3 from Components.ActionMap import ActionMap, HelpableActionMap
   4 from Components.ActionMap import NumberActionMap
   5 from Components.Harddisk import harddiskmanager
   6 from Components.Input import Input
   7 from Components.Label import Label
   8 from Components.PluginComponent import plugins
   9 from Components.ServiceEventTracker import ServiceEventTracker
  10 from Components.Sources.Boolean import Boolean
  11 from Components.config import config, ConfigBoolean, ConfigClock
  12 from Components.SystemInfo import SystemInfo
  13 from EpgSelection import EPGSelection
  14 from Plugins.Plugin import PluginDescriptor
  15
  16 from Screen import Screen
  17 from Screens.ChoiceBox import ChoiceBox
  18 from Screens.Dish import Dish
  19 from Screens.EventView import EventViewEPGSelect, EventViewSimple
  20 from Screens.InputBox import InputBox
  21 from Screens.MessageBox import MessageBox
  22 from Screens.MinuteInput import MinuteInput
  23 from Screens.TimerSelection import TimerSelection
  24 from Screens.PictureInPicture import PictureInPicture
  25 from Screens.SubtitleDisplay import SubtitleDisplay
  26 from Screens.RdsDisplay import RdsInfoDisplay, RassInteractive
  27 from Screens.SleepTimerEdit import SleepTimerEdit
  28 from Screens.TimeDateInput import TimeDateInput
  29 from ServiceReference import ServiceReference
  30
  31 from Tools import Notifications
  32 from Tools.Directories import SCOPE_HDD, resolveFilename, pathExists
  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                         })
 370
 371         def openEventView(self):
 372                 self.epglist = [ ]
 373                 service = self.session.nav.getCurrentService()
 374                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 375                 info = service.info()
 376                 ptr=info.getEvent(0)
 377                 if ptr:
 378                         self.epglist.append(ptr)
 379                 ptr=info.getEvent(1)
 380                 if ptr:
 381                         self.epglist.append(ptr)
 382                 if len(self.epglist) > 0:
 383                         self.session.open(EventViewSimple, self.epglist[0], ServiceReference(ref), self.eventViewCallback)
 384
 385         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 386                 if len(self.epglist) > 1:
 387                         tmp = self.epglist[0]
 388                         self.epglist[0]=self.epglist[1]
 389                         self.epglist[1]=tmp
 390                         setEvent(self.epglist[0])
 391
 392 class InfoBarEPG:
 393         """ EPG - Opens an EPG list when the showEPGList action fires """
 394         def __init__(self):
 395                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 396                         {
 397                                 iPlayableService.evUpdatedEventInfo: self.__evEventInfoChanged,
 398                         })
 399
 400                 self.is_now_next = False
 401                 self.dlg_stack = [ ]
 402                 self.bouquetSel = None
 403                 self.eventView = None
 404                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 405                         {
 406                                 "showEventInfo": (self.openEventView, _("show EPG...")),
 407                                 "showEventInfoPlugin": (self.showEventInfoPlugins, _("show single service EPG...")),
 408                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
 409                         })
 410
 411         def showEventInfoWhenNotVisible(self):
 412                 if self.shown:
 413                         self.openEventView()
 414                 else:
 415                         self.toggleShow()
 416                         return 1
 417
 418         def zapToService(self, service):
 419                 if not service is None:
 420                         if self.servicelist.getRoot() != self.epg_bouquet: #already in correct bouquet?
 421                                 self.servicelist.clearPath()
 422                                 if self.servicelist.bouquet_root != self.epg_bouquet:
 423                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 424                                 self.servicelist.enterPath(self.epg_bouquet)
 425                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 426                         self.servicelist.zap()
 427
 428         def getBouquetServices(self, bouquet):
 429                 services = [ ]
 430                 servicelist = eServiceCenter.getInstance().list(bouquet)
 431                 if not servicelist is None:
 432                         while True:
 433                                 service = servicelist.getNext()
 434                                 if not service.valid(): #check if end of list
 435                                         break
 436                                 if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker): #ignore non playable services
 437                                         continue
 438                                 services.append(ServiceReference(service))
 439                 return services
 440
 441         def openBouquetEPG(self, bouquet, withCallback=True):
 442                 services = self.getBouquetServices(bouquet)
 443                 if len(services):
 444                         self.epg_bouquet = bouquet
 445                         if withCallback:
 446                                 self.dlg_stack.append(self.session.openWithCallback(self.closed, EPGSelection, services, self.zapToService, None, self.changeBouquetCB))
 447                         else:
 448                                 self.session.open(EPGSelection, services, self.zapToService, None, self.changeBouquetCB)
 449
 450         def changeBouquetCB(self, direction, epg):
 451                 if self.bouquetSel:
 452                         if direction > 0:
 453                                 self.bouquetSel.down()
 454                         else:
 455                                 self.bouquetSel.up()
 456                         bouquet = self.bouquetSel.getCurrent()
 457                         services = self.getBouquetServices(bouquet)
 458                         if len(services):
 459                                 self.epg_bouquet = bouquet
 460                                 epg.setServices(services)
 461
 462         def closed(self, ret=False):
 463                 closedScreen = self.dlg_stack.pop()
 464                 if self.bouquetSel and closedScreen == self.bouquetSel:
 465                         self.bouquetSel = None
 466                 elif self.eventView and closedScreen == self.eventView:
 467                         self.eventView = None
 468                 if ret:
 469                         dlgs=len(self.dlg_stack)
 470                         if dlgs > 0:
 471                                 self.dlg_stack[dlgs-1].close(dlgs > 1)
 472
 473         def openMultiServiceEPG(self, withCallback=True):
 474                 bouquets = self.servicelist.getBouquetList()
 475                 if bouquets is None:
 476                         cnt = 0
 477                 else:
 478                         cnt = len(bouquets)
 479                 if cnt > 1: # show bouquet list
 480                         if withCallback:
 481                                 self.bouquetSel = self.session.openWithCallback(self.closed, BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 482                                 self.dlg_stack.append(self.bouquetSel)
 483                         else:
 484                                 self.bouquetSel = self.session.open(BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 485                 elif cnt == 1:
 486                         self.openBouquetEPG(bouquets[0][1], withCallback)
 487
 488         def openSingleServiceEPG(self):
 489                 ref=self.session.nav.getCurrentlyPlayingServiceReference()
 490                 self.session.open(EPGSelection, ref)
 491
 492         def showEventInfoPlugins(self):
 493                 list = []
 494                 for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EVENTINFO):
 495                         list.append((p.name, boundFunction(self.runPlugin, p)))
 496                 if len(list):
 497                         list.append((_("show single service EPG..."), self.openSingleServiceEPG))
 498                         self.session.openWithCallback(self.EventInfoPluginChosen, ChoiceBox, title=_("Please choose an extension..."), list = list)
 499                 else:
 500                         self.openSingleServiceEPG()
 501
 502         def runPlugin(self, plugin):
 503                 plugin(session = self.session, servicelist = self.servicelist)
 504
 505         def EventInfoPluginChosen(self, answer):
 506                 if answer is not None:
 507                         answer[1]()
 508
 509         def openSimilarList(self, eventid, refstr):
 510                 self.session.open(EPGSelection, refstr, None, eventid)
 511
 512         def getNowNext(self):
 513                 self.epglist = [ ]
 514                 service = self.session.nav.getCurrentService()
 515                 info = service and service.info()
 516                 ptr = info and info.getEvent(0)
 517                 if ptr:
 518                         self.epglist.append(ptr)
 519                 ptr = info and info.getEvent(1)
 520                 if ptr:
 521                         self.epglist.append(ptr)
 522
 523         def __evEventInfoChanged(self):
 524                 if self.is_now_next and len(self.dlg_stack) == 1:
 525                         self.getNowNext()
 526                         assert self.eventView
 527                         if len(self.epglist):
 528                                 self.eventView.setEvent(self.epglist[0])
 529
 530         def openEventView(self):
 531                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 532                 self.getNowNext()
 533                 if len(self.epglist) == 0:
 534                         self.is_now_next = False
 535                         epg = eEPGCache.getInstance()
 536                         ptr = ref and ref.valid() and epg.lookupEventTime(ref, -1)
 537                         if ptr:
 538                                 self.epglist.append(ptr)
 539                                 ptr = epg.lookupEventTime(ref, ptr.getBeginTime(), +1)
 540                                 if ptr:
 541                                         self.epglist.append(ptr)
 542                 else:
 543                         self.is_now_next = True
 544                 if len(self.epglist) > 0:
 545                         self.eventView = self.session.openWithCallback(self.closed, EventViewEPGSelect, self.epglist[0], ServiceReference(ref), self.eventViewCallback, self.openSingleServiceEPG, self.openMultiServiceEPG, self.openSimilarList)
 546                         self.dlg_stack.append(self.eventView)
 547                 else:
 548                         print "no epg for the service avail.. so we show multiepg instead of eventinfo"
 549                         self.openMultiServiceEPG(False)
 550
 551         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 552                 if len(self.epglist) > 1:
 553                         tmp = self.epglist[0]
 554                         self.epglist[0]=self.epglist[1]
 555                         self.epglist[1]=tmp
 556                         setEvent(self.epglist[0])
 557
 558 class InfoBarRdsDecoder:
 559         """provides RDS and Rass support/display"""
 560         def __init__(self):
 561                 self.rds_display = self.session.instantiateDialog(RdsInfoDisplay)
 562                 self.rass_interactive = None
 563
 564                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 565                         {
 566                                 iPlayableService.evEnd: self.__serviceStopped,
 567                                 iPlayableService.evUpdatedRassSlidePic: self.RassSlidePicChanged
 568                         })
 569
 570                 self["RdsActions"] = ActionMap(["InfobarRdsActions"],
 571                 {
 572                         "startRassInteractive": self.startRassInteractive
 573                 },-1)
 574
 575                 self["RdsActions"].setEnabled(False)
 576
 577                 self.onLayoutFinish.append(self.rds_display.show)
 578                 self.rds_display.onRassInteractivePossibilityChanged.append(self.RassInteractivePossibilityChanged)
 579
 580         def RassInteractivePossibilityChanged(self, state):
 581                 self["RdsActions"].setEnabled(state)
 582
 583         def RassSlidePicChanged(self):
 584                 if not self.rass_interactive:
 585                         service = self.session.nav.getCurrentService()
 586                         decoder = service and service.rdsDecoder()
 587                         if decoder:
 588                                 decoder.showRassSlidePicture()
 589
 590         def __serviceStopped(self):
 591                 if self.rass_interactive is not None:
 592                         rass_interactive = self.rass_interactive
 593                         self.rass_interactive = None
 594                         rass_interactive.close()
 595
 596         def startRassInteractive(self):
 597                 self.rds_display.hide()
 598                 self.rass_interactive = self.session.openWithCallback(self.RassInteractiveClosed, RassInteractive)
 599
 600         def RassInteractiveClosed(self, *val):
 601                 if self.rass_interactive is not None:
 602                         self.rass_interactive = None
 603                         self.RassSlidePicChanged()
 604                 self.rds_display.show()
 605
 606 class InfoBarSeek:
 607         """handles actions like seeking, pause"""
 608
 609         SEEK_STATE_PLAY = (0, 0, 0, ">")
 610         SEEK_STATE_PAUSE = (1, 0, 0, "||")
 611         SEEK_STATE_EOF = (1, 0, 0, "END")
 612
 613         def __init__(self, actionmap = "InfobarSeekActions", useSeekBackHack=True):
 614                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 615                         {
 616                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
 617                                 iPlayableService.evStart: self.__serviceStarted,
 618
 619                                 iPlayableService.evEOF: self.__evEOF,
 620                                 iPlayableService.evSOF: self.__evSOF,
 621                         })
 622                 self.eofState = 0
 623                 self.eofTimer = eTimer()
 624                 self.eofTimer.timeout.get().append(self.doEof)
 625                 self.eofInhibitTimer = eTimer()
 626                 self.eofInhibitTimer.timeout.get().append(self.inhibitEof)
 627
 628                 self.minSpeedBackward = useSeekBackHack and 16 or 0
 629
 630                 class InfoBarSeekActionMap(HelpableActionMap):
 631                         def __init__(self, screen, *args, **kwargs):
 632                                 HelpableActionMap.__init__(self, screen, *args, **kwargs)
 633                                 self.screen = screen
 634
 635                         def action(self, contexts, action):
 636                                 print "action:", action
 637                                 if action[:5] == "seek:":
 638                                         time = int(action[5:])
 639                                         self.screen.doSeekRelative(time * 90000)
 640                                         return 1
 641                                 elif action[:8] == "seekdef:":
 642                                         key = int(action[8:])
 643                                         time = [-config.seek.selfdefined_13.value, False, config.seek.selfdefined_13.value,
 644                                                 -config.seek.selfdefined_46.value, False, config.seek.selfdefined_46.value,
 645                                                 -config.seek.selfdefined_79.value, False, config.seek.selfdefined_79.value][key-1]
 646                                         self.screen.doSeekRelative(time * 90000)
 647                                         return 1
 648                                 else:
 649                                         return HelpableActionMap.action(self, contexts, action)
 650
 651                 self["SeekActions"] = InfoBarSeekActionMap(self, actionmap,
 652                         {
 653                                 "playpauseService": self.playpauseService,
 654                                 "pauseService": (self.pauseService, _("pause")),
 655                                 "unPauseService": (self.unPauseService, _("continue")),
 656
 657                                 "seekFwd": (self.seekFwd, _("skip forward")),
 658                                 "seekFwdManual": (self.seekFwdManual, _("skip forward (enter time)")),
 659                                 "seekBack": (self.seekBack, _("skip backward")),
 660                                 "seekBackManual": (self.seekBackManual, _("skip backward (enter time)"))
 661                         }, prio=-1)
 662                         # give them a little more priority to win over color buttons
 663
 664                 self["SeekActions"].setEnabled(False)
 665
 666                 self.seekstate = self.SEEK_STATE_PLAY
 667                 self.lastseekstate = self.SEEK_STATE_PLAY
 668
 669                 self.onPlayStateChanged = [ ]
 670
 671                 self.lockedBecauseOfSkipping = False
 672
 673                 self.__seekableStatusChanged()
 674
 675         def makeStateForward(self, n):
 676                 minspeed = config.seek.stepwise_minspeed.value
 677                 repeat = int(config.seek.stepwise_repeat.value)
 678                 if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 679                         return (0, n * repeat, repeat, ">> %dx" % n)
 680                 else:
 681                         return (0, n, 0, ">> %dx" % n)
 682
 683         def makeStateBackward(self, n):
 684                 minspeed = config.seek.stepwise_minspeed.value
 685                 repeat = int(config.seek.stepwise_repeat.value)
 686                 if self.minSpeedBackward and n < self.minSpeedBackward:
 687                         r = (self.minSpeedBackward - 1)/ n + 1
 688                         if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 689                                 r = max(r, repeat)
 690                         return (0, -n * r, r, "<< %dx" % n)
 691                 elif minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 692                         return (0, -n * repeat, repeat, "<< %dx" % n)
 693                 else:
 694                         return (0, -n, 0, "<< %dx" % n)
 695
 696         def makeStateSlowMotion(self, n):
 697                 return (0, 0, n, "/%d" % n)
 698
 699         def isStateForward(self, state):
 700                 return state[1] > 1
 701
 702         def isStateBackward(self, state):
 703                 return state[1] < 0
 704
 705         def isStateSlowMotion(self, state):
 706                 return state[1] == 0 and state[2] > 1
 707
 708         def getHigher(self, n, lst):
 709                 for x in lst:
 710                         if x > n:
 711                                 return x
 712                 return False
 713
 714         def getLower(self, n, lst):
 715                 lst = lst+[]
 716                 lst.reverse()
 717                 for x in lst:
 718                         if x < n:
 719                                 return x
 720                 return False
 721
 722         def showAfterSeek(self):
 723                 if isinstance(self, InfoBarShowHide):
 724                         self.doShow()
 725
 726         def up(self):
 727                 pass
 728
 729         def down(self):
 730                 pass
 731
 732         def getSeek(self):
 733                 service = self.session.nav.getCurrentService()
 734                 if service is None:
 735                         return None
 736
 737                 seek = service.seek()
 738
 739                 if seek is None or not seek.isCurrentlySeekable():
 740                         return None
 741
 742                 return seek
 743
 744         def isSeekable(self):
 745                 if self.getSeek() is None:
 746                         return False
 747                 return True
 748
 749         def __seekableStatusChanged(self):
 750 #               print "seekable status changed!"
 751                 if not self.isSeekable():
 752                         self["SeekActions"].setEnabled(False)
 753 #                       print "not seekable, return to play"
 754                         self.setSeekState(self.SEEK_STATE_PLAY)
 755                 else:
 756                         self["SeekActions"].setEnabled(True)
 757 #                       print "seekable"
 758
 759         def __serviceStarted(self):
 760                 self.seekstate = self.SEEK_STATE_PLAY
 761                 self.__seekableStatusChanged()
 762                 if self.eofState != 0:
 763                         self.eofTimer.stop()
 764                 self.eofState = 0
 765
 766         def setSeekState(self, state):
 767                 service = self.session.nav.getCurrentService()
 768
 769                 if service is None:
 770                         return False
 771
 772                 if not self.isSeekable():
 773                         if state not in [self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE]:
 774                                 state = self.SEEK_STATE_PLAY
 775
 776                 pauseable = service.pause()
 777
 778                 if pauseable is None:
 779                         print "not pauseable."
 780                         state = self.SEEK_STATE_PLAY
 781
 782                 oldstate = self.seekstate
 783                 self.seekstate = state
 784
 785                 for i in range(3):
 786                         if oldstate[i] != self.seekstate[i]:
 787                                 (self.session.nav.pause, pauseable.setFastForward, pauseable.setSlowMotion)[i](self.seekstate[i])
 788
 789                 for c in self.onPlayStateChanged:
 790                         c(self.seekstate)
 791
 792                 self.checkSkipShowHideLock()
 793
 794                 return True
 795
 796         def playpauseService(self):
 797                 if self.seekstate != self.SEEK_STATE_PLAY:
 798                         self.unPauseService()
 799                 else:
 800                         self.pauseService()
 801
 802         def pauseService(self):
 803                 if self.seekstate == self.SEEK_STATE_PAUSE:
 804                         if config.seek.on_pause.value == "play":
 805                                 self.unPauseService()
 806                         elif config.seek.on_pause.value == "step":
 807                                 self.doSeekRelative(0)
 808                         elif config.seek.on_pause.value == "last":
 809                                 self.setSeekState(self.lastseekstate)
 810                                 self.lastseekstate = self.SEEK_STATE_PLAY
 811                 else:
 812                         if self.seekstate != self.SEEK_STATE_EOF:
 813                                 self.lastseekstate = self.seekstate
 814                         self.setSeekState(self.SEEK_STATE_PAUSE);
 815
 816         def unPauseService(self):
 817                 print "unpause"
 818                 if self.seekstate == self.SEEK_STATE_PLAY:
 819                         return 0
 820                 self.setSeekState(self.SEEK_STATE_PLAY)
 821
 822         def doSeek(self, pts):
 823                 seekable = self.getSeek()
 824                 if seekable is None:
 825                         return
 826                 prevstate = self.seekstate
 827                 if self.eofState == 1:
 828                         self.eofState = 2
 829                         self.inhibitEof()
 830                 if self.seekstate == self.SEEK_STATE_EOF:
 831                         if prevstate == self.SEEK_STATE_PAUSE:
 832                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 833                         else:
 834                                 self.setSeekState(self.SEEK_STATE_PLAY)
 835                 self.eofInhibitTimer.start(200, True)
 836                 seekable.seekTo(pts)
 837
 838         def doSeekRelative(self, pts):
 839                 seekable = self.getSeek()
 840                 if seekable is None:
 841                         return
 842                 prevstate = self.seekstate
 843                 if self.eofState == 1:
 844                         self.eofState = 2
 845                         self.inhibitEof()
 846                 if self.seekstate == self.SEEK_STATE_EOF:
 847                         if prevstate == self.SEEK_STATE_PAUSE:
 848                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 849                         else:
 850                                 self.setSeekState(self.SEEK_STATE_PLAY)
 851                 self.eofInhibitTimer.start(200, True)
 852                 seekable.seekRelative(pts<0 and -1 or 1, abs(pts))
 853                 if abs(pts) > 100 and config.usage.show_infobar_on_skip.value:
 854                         self.showAfterSeek()
 855
 856         def seekFwd(self):
 857                 if self.seekstate == self.SEEK_STATE_PLAY:
 858                         self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 859                 elif self.seekstate == self.SEEK_STATE_PAUSE:
 860                         if len(config.seek.speeds_slowmotion.value):
 861                                 self.setSeekState(self.makeStateSlowMotion(config.seek.speeds_slowmotion.value[-1]))
 862                         else:
 863                                 self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 864                 elif self.seekstate == self.SEEK_STATE_EOF:
 865                         pass
 866                 elif self.isStateForward(self.seekstate):
 867                         speed = self.seekstate[1]
 868                         if self.seekstate[2]:
 869                                 speed /= self.seekstate[2]
 870                         speed = self.getHigher(speed, config.seek.speeds_forward.value) or config.seek.speeds_forward.value[-1]
 871                         self.setSeekState(self.makeStateForward(speed))
 872                 elif self.isStateBackward(self.seekstate):
 873                         speed = -self.seekstate[1]
 874                         if self.seekstate[2]:
 875                                 speed /= self.seekstate[2]
 876                         speed = self.getLower(speed, config.seek.speeds_backward.value)
 877                         if speed:
 878                                 self.setSeekState(self.makeStateBackward(speed))
 879                         else:
 880                                 self.setSeekState(self.SEEK_STATE_PLAY)
 881                 elif self.isStateSlowMotion(self.seekstate):
 882                         speed = self.getLower(self.seekstate[2], config.seek.speeds_slowmotion.value) or config.seek.speeds_slowmotion.value[0]
 883                         self.setSeekState(self.makeStateSlowMotion(speed))
 884
 885         def seekBack(self):
 886                 if self.seekstate == self.SEEK_STATE_PLAY:
 887                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 888                 elif self.seekstate == self.SEEK_STATE_EOF:
 889                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 890                         self.doSeekRelative(-6)
 891                 elif self.seekstate == self.SEEK_STATE_PAUSE:
 892                         self.doSeekRelative(-3)
 893                 elif self.isStateForward(self.seekstate):
 894                         speed = self.seekstate[1]
 895                         if self.seekstate[2]:
 896                                 speed /= self.seekstate[2]
 897                         speed = self.getLower(speed, config.seek.speeds_forward.value)
 898                         if speed:
 899                                 self.setSeekState(self.makeStateForward(speed))
 900                         else:
 901                                 self.setSeekState(self.SEEK_STATE_PLAY)
 902                 elif self.isStateBackward(self.seekstate):
 903                         speed = -self.seekstate[1]
 904                         if self.seekstate[2]:
 905                                 speed /= self.seekstate[2]
 906                         speed = self.getHigher(speed, config.seek.speeds_backward.value) or config.seek.speeds_backward.value[-1]
 907                         self.setSeekState(self.makeStateBackward(speed))
 908                 elif self.isStateSlowMotion(self.seekstate):
 909                         speed = self.getHigher(self.seekstate[2], config.seek.speeds_slowmotion.value)
 910                         if speed:
 911                                 self.setSeekState(self.makeStateSlowMotion(speed))
 912                         else:
 913                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 914
 915         def seekFwdManual(self):
 916                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
 917
 918         def fwdSeekTo(self, minutes):
 919                 print "Seek", minutes, "minutes forward"
 920                 self.doSeekRelative(minutes * 60 * 90000)
 921
 922         def seekBackManual(self):
 923                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
 924
 925         def rwdSeekTo(self, minutes):
 926                 print "rwdSeekTo"
 927                 self.doSeekRelative(-minutes * 60 * 90000)
 928
 929         def checkSkipShowHideLock(self):
 930                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
 931
 932                 if config.usage.show_infobar_on_skip.value:
 933                         if self.lockedBecauseOfSkipping and not wantlock:
 934                                 self.unlockShow()
 935                                 self.lockedBecauseOfSkipping = False
 936
 937                         if wantlock and not self.lockedBecauseOfSkipping:
 938                                 self.lockShow()
 939                                 self.lockedBecauseOfSkipping = True
 940
 941         def calcRemainingTime(self):
 942                 seekable = self.getSeek()
 943                 if seekable is not None:
 944                         len = seekable.getLength()
 945                         try:
 946                                 tmp = self.cueGetEndCutPosition()
 947                                 if tmp:
 948                                         len = [False, tmp]
 949                         except:
 950                                 pass
 951                         pos = seekable.getPlayPosition()
 952                         speednom = self.seekstate[1] or 1
 953                         speedden = self.seekstate[2] or 1
 954                         if not len[0] and not pos[0]:
 955                                 if len[1] <= pos[1]:
 956                                         return 0
 957                                 time = (len[1] - pos[1])*speedden/(90*speednom)
 958                                 return time
 959                 return False
 960
 961         def __evEOF(self):
 962                 if self.eofState == 0 and self.seekstate != self.SEEK_STATE_EOF:
 963                         self.eofState = 1
 964                         time = self.calcRemainingTime()
 965                         if not time:
 966                                 time = 3000   # Failed to calc, use default
 967                         elif time == 0:
 968                                 time = 300    # Passed end, shortest wait
 969                         elif time > 15000:
 970                                 self.eofState = -2  # Too long, block eof
 971                                 time = 15000
 972                         else:
 973                                 time += 1000  # Add margin
 974                         self.eofTimer.start(time, True)
 975
 976         def inhibitEof(self):
 977                 if self.eofState >= 1:
 978                         self.eofState = -self.eofState
 979                         self.eofTimer.stop()
 980                         self.doEof()
 981
 982         def doEof(self):
 983                 if self.seekstate == self.SEEK_STATE_EOF:
 984                         return
 985                 if self.eofState == -2 or self.isStateBackward(self.seekstate):
 986                         self.eofState = 0
 987                         return
 988
 989                 # if we are seeking, we try to end up ~1s before the end, and pause there.
 990                 eofstate = self.eofState
 991                 seekstate = self.seekstate
 992                 self.eofState = 0
 993                 if not self.seekstate == self.SEEK_STATE_PAUSE:
 994                         self.setSeekState(self.SEEK_STATE_EOF)
 995                 if eofstate == -1 or not seekstate in [self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE]:
 996                         seekable = self.getSeek()
 997                         if seekable is not None:
 998                                 seekable.seekTo(-1)
 999                 if eofstate == 1 and seekstate == self.SEEK_STATE_PLAY:
1000                         self.doEofInternal(True)
1001                 else:
1002                         self.doEofInternal(False)
1003
1004         def doEofInternal(self, playing):
1005                 pass            # Defined in subclasses
1006
1007         def __evSOF(self):
1008                 self.setSeekState(self.SEEK_STATE_PLAY)
1009                 self.doSeek(0)
1010
1011 from Screens.PVRState import PVRState, TimeshiftState
1012
1013 class InfoBarPVRState:
1014         def __init__(self, screen=PVRState):
1015                 self.onPlayStateChanged.append(self.__playStateChanged)
1016                 self.pvrStateDialog = self.session.instantiateDialog(screen)
1017                 self.onShow.append(self._mayShow)
1018                 self.onHide.append(self.pvrStateDialog.hide)
1019
1020         def _mayShow(self):
1021                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
1022                         self.pvrStateDialog.show()
1023
1024         def __playStateChanged(self, state):
1025                 playstateString = state[3]
1026                 self.pvrStateDialog["state"].setText(playstateString)
1027                 self._mayShow()
1028
1029 class InfoBarTimeshiftState(InfoBarPVRState):
1030         def __init__(self):
1031                 InfoBarPVRState.__init__(self, screen=TimeshiftState)
1032
1033         def _mayShow(self):
1034                 if self.execing and self.timeshift_enabled and self.seekstate != self.SEEK_STATE_PLAY:
1035                         self.pvrStateDialog.show()
1036
1037 class InfoBarShowMovies:
1038
1039         # i don't really like this class.
1040         # it calls a not further specified "movie list" on up/down/movieList,
1041         # so this is not more than an action map
1042         def __init__(self):
1043                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
1044                         {
1045                                 "movieList": (self.showMovies, _("movie list")),
1046                                 "up": (self.showMovies, _("movie list")),
1047                                 "down": (self.showMovies, _("movie list"))
1048                         })
1049
1050 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
1051
1052 # Hrmf.
1053 #
1054 # Timeshift works the following way:
1055 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
1056 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
1057 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
1058 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
1059 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
1060 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
1061 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
1062 #
1063
1064 # in other words:
1065 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
1066 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
1067 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
1068 # - the user can now PVR around
1069 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
1070 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
1071 # after!
1072 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
1073 # - if the user rewinds, or press pause, timeshift will be activated again
1074
1075 # note that a timeshift can be enabled ("recording") and
1076 # activated (currently time-shifting).
1077
1078 class InfoBarTimeshift:
1079         def __init__(self):
1080                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
1081                         {
1082                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1083                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1084                         }, prio=1)
1085                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1086                         {
1087                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1088                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1089                         }, prio=-1) # priority over record
1090
1091                 self.timeshift_enabled = 0
1092                 self.timeshift_state = 0
1093                 self.ts_rewind_timer = eTimer()
1094                 self.ts_rewind_timer.callback.append(self.rewindService)
1095
1096                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1097                         {
1098                                 iPlayableService.evStart: self.__serviceStarted,
1099                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
1100                         })
1101
1102         def getTimeshift(self):
1103                 service = self.session.nav.getCurrentService()
1104                 return service and service.timeshift()
1105
1106         def startTimeshift(self):
1107                 print "enable timeshift"
1108                 ts = self.getTimeshift()
1109                 if ts is None:
1110                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1111                         print "no ts interface"
1112                         return 0
1113
1114                 if self.timeshift_enabled:
1115                         print "hu, timeshift already enabled?"
1116                 else:
1117                         if not ts.startTimeshift():
1118                                 self.timeshift_enabled = 1
1119
1120                                 # we remove the "relative time" for now.
1121                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1122
1123                                 # PAUSE.
1124                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1125                                 self.activateTimeshiftEnd(False)
1126
1127                                 # enable the "TimeshiftEnableActions", which will override
1128                                 # the startTimeshift actions
1129                                 self.__seekableStatusChanged()
1130                         else:
1131                                 print "timeshift failed"
1132
1133         def stopTimeshift(self):
1134                 if not self.timeshift_enabled:
1135                         return 0
1136                 print "disable timeshift"
1137                 ts = self.getTimeshift()
1138                 if ts is None:
1139                         return 0
1140                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1141
1142         def stopTimeshiftConfirmed(self, confirmed):
1143                 if not confirmed:
1144                         return
1145
1146                 ts = self.getTimeshift()
1147                 if ts is None:
1148                         return
1149
1150                 ts.stopTimeshift()
1151                 self.timeshift_enabled = 0
1152
1153                 # disable actions
1154                 self.__seekableStatusChanged()
1155
1156         # activates timeshift, and seeks to (almost) the end
1157         def activateTimeshiftEnd(self, back = True):
1158                 ts = self.getTimeshift()
1159                 print "activateTimeshiftEnd"
1160
1161                 if ts is None:
1162                         return
1163
1164                 if ts.isTimeshiftActive():
1165                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1166                         self.pauseService()
1167                 else:
1168                         print "play, ..."
1169                         ts.activateTimeshift() # activate timeshift will automatically pause
1170                         self.setSeekState(self.SEEK_STATE_PAUSE)
1171
1172                 if back:
1173                         self.doSeek(-5) # seek some gops before end
1174                         self.ts_rewind_timer.start(200, 1)
1175                 else:
1176                         self.doSeek(-1) # seek 1 gop before end
1177
1178         def rewindService(self):
1179                 self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1180
1181         # same as activateTimeshiftEnd, but pauses afterwards.
1182         def activateTimeshiftEndAndPause(self):
1183                 print "activateTimeshiftEndAndPause"
1184                 #state = self.seekstate
1185                 self.activateTimeshiftEnd(False)
1186
1187         def __seekableStatusChanged(self):
1188                 enabled = False
1189
1190 #               print "self.isSeekable", self.isSeekable()
1191 #               print "self.timeshift_enabled", self.timeshift_enabled
1192
1193                 # when this service is not seekable, but timeshift
1194                 # is enabled, this means we can activate
1195                 # the timeshift
1196                 if not self.isSeekable() and self.timeshift_enabled:
1197                         enabled = True
1198
1199 #               print "timeshift activate:", enabled
1200                 self["TimeshiftActivateActions"].setEnabled(enabled)
1201
1202         def __serviceStarted(self):
1203                 self.timeshift_enabled = False
1204                 self.__seekableStatusChanged()
1205
1206 from Screens.PiPSetup import PiPSetup
1207
1208 class InfoBarExtensions:
1209         EXTENSION_SINGLE = 0
1210         EXTENSION_LIST = 1
1211
1212         def __init__(self):
1213                 self.list = []
1214
1215                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1216                         {
1217                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1218                         })
1219
1220         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1221                 self.list.append((type, extension, key))
1222
1223         def updateExtension(self, extension, key = None):
1224                 self.extensionsList.append(extension)
1225                 if key is not None:
1226                         if self.extensionKeys.has_key(key):
1227                                 key = None
1228
1229                 if key is None:
1230                         for x in self.availableKeys:
1231                                 if not self.extensionKeys.has_key(x):
1232                                         key = x
1233                                         break
1234
1235                 if key is not None:
1236                         self.extensionKeys[key] = len(self.extensionsList) - 1
1237
1238         def updateExtensions(self):
1239                 self.extensionsList = []
1240                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1241                 self.extensionKeys = {}
1242                 for x in self.list:
1243                         if x[0] == self.EXTENSION_SINGLE:
1244                                 self.updateExtension(x[1], x[2])
1245                         else:
1246                                 for y in x[1]():
1247                                         self.updateExtension(y[0], y[1])
1248
1249
1250         def showExtensionSelection(self):
1251                 self.updateExtensions()
1252                 extensionsList = self.extensionsList[:]
1253                 keys = []
1254                 list = []
1255                 for x in self.availableKeys:
1256                         if self.extensionKeys.has_key(x):
1257                                 entry = self.extensionKeys[x]
1258                                 extension = self.extensionsList[entry]
1259                                 if extension[2]():
1260                                         name = str(extension[0]())
1261                                         list.append((extension[0](), extension))
1262                                         keys.append(x)
1263                                         extensionsList.remove(extension)
1264                                 else:
1265                                         extensionsList.remove(extension)
1266                 for x in extensionsList:
1267                         list.append((x[0](), x))
1268                 keys += [""] * len(extensionsList)
1269                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys)
1270
1271         def extensionCallback(self, answer):
1272                 if answer is not None:
1273                         answer[1][1]()
1274
1275 from Tools.BoundFunction import boundFunction
1276
1277 # depends on InfoBarExtensions
1278
1279 class InfoBarPlugins:
1280         def __init__(self):
1281                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1282
1283         def getPluginName(self, name):
1284                 return name
1285
1286         def getPluginList(self):
1287                 list = []
1288                 for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU):
1289                         list.append(((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None))
1290                 return list
1291
1292         def runPlugin(self, plugin):
1293                 plugin(session = self.session, servicelist = self.servicelist)
1294
1295 from Components.Task import job_manager
1296 class InfoBarJobman:
1297         def __init__(self):
1298                 self.addExtension(extension = self.getJobList, type = InfoBarExtensions.EXTENSION_LIST)
1299
1300         def getJobList(self):
1301                 list = []
1302                 for job in job_manager.getPendingJobs():
1303                         list.append(((boundFunction(self.getJobName, job), boundFunction(self.showJobView, job), lambda: True), None))
1304                 return list
1305
1306         def getJobName(self, job):
1307                 return "%s: %s (%d%%)" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
1308
1309         def showJobView(self, job):
1310                 from Screens.TaskView import JobView
1311                 job_manager.in_background = False
1312                 self.session.openWithCallback(self.JobViewCB, JobView, job)
1313
1314         def JobViewCB(self, in_background):
1315                 job_manager.in_background = in_background
1316
1317 # depends on InfoBarExtensions
1318 class InfoBarSleepTimer:
1319         def __init__(self):
1320                 self.addExtension((self.getSleepTimerName, self.showSleepTimerSetup, lambda: True), "1")
1321
1322         def getSleepTimerName(self):
1323                 return _("Sleep Timer")
1324
1325         def showSleepTimerSetup(self):
1326                 self.session.open(SleepTimerEdit)
1327
1328 # depends on InfoBarExtensions
1329 class InfoBarPiP:
1330         def __init__(self):
1331                 self.session.pipshown = False
1332                 if SystemInfo.get("NumVideoDecoders", 1) > 1:
1333                         self.addExtension((self.getShowHideName, self.showPiP, lambda: True), "blue")
1334                         self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1335                         self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1336
1337         def pipShown(self):
1338                 return self.session.pipshown
1339
1340         def pipHandles0Action(self):
1341                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1342
1343         def getShowHideName(self):
1344                 if self.session.pipshown:
1345                         return _("Disable Picture in Picture")
1346                 else:
1347                         return _("Activate Picture in Picture")
1348
1349         def getSwapName(self):
1350                 return _("Swap Services")
1351
1352         def getMoveName(self):
1353                 return _("Move Picture in Picture")
1354
1355         def showPiP(self):
1356                 if self.session.pipshown:
1357                         del self.session.pip
1358                         self.session.pipshown = False
1359                 else:
1360                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1361                         self.session.pip.show()
1362                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1363                         if self.session.pip.playService(newservice):
1364                                 self.session.pipshown = True
1365                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1366                         else:
1367                                 self.session.pipshown = False
1368                                 del self.session.pip
1369                         self.session.nav.playService(newservice)
1370
1371         def swapPiP(self):
1372                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1373                 if self.session.pip.servicePath:
1374                         servicepath = self.servicelist.getCurrentServicePath()
1375                         ref=servicepath[len(servicepath)-1]
1376                         pipref=self.session.pip.getCurrentService()
1377                         self.session.pip.playService(swapservice)
1378                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1379                         if pipref.toString() != ref.toString(): # is a subservice ?
1380                                 self.session.nav.stopService() # stop portal
1381                                 self.session.nav.playService(pipref) # start subservice
1382                         self.session.pip.servicePath=servicepath
1383
1384         def movePiP(self):
1385                 self.session.open(PiPSetup, pip = self.session.pip)
1386
1387         def pipDoHandle0Action(self):
1388                 use = config.usage.pip_zero_button.value
1389                 if "swap" == use:
1390                         self.swapPiP()
1391                 elif "swapstop" == use:
1392                         self.swapPiP()
1393                         self.showPiP()
1394                 elif "stop" == use:
1395                         self.showPiP()
1396
1397 from RecordTimer import parseEvent, RecordTimerEntry
1398
1399 class InfoBarInstantRecord:
1400         """Instant Record - handles the instantRecord action in order to
1401         start/stop instant records"""
1402         def __init__(self):
1403                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1404                         {
1405                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1406                         })
1407                 self.recording = []
1408
1409         def stopCurrentRecording(self, entry = -1):
1410                 if entry is not None and entry != -1:
1411                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1412                         self.recording.remove(self.recording[entry])
1413
1414         def startInstantRecording(self, limitEvent = False):
1415                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1416
1417                 # try to get event info
1418                 event = None
1419                 try:
1420                         service = self.session.nav.getCurrentService()
1421                         epg = eEPGCache.getInstance()
1422                         event = epg.lookupEventTime(serviceref, -1, 0)
1423                         if event is None:
1424                                 info = service.info()
1425                                 ev = info.getEvent(0)
1426                                 event = ev
1427                 except:
1428                         pass
1429
1430                 begin = int(time())
1431                 end = begin + 3600      # dummy
1432                 name = "instant record"
1433                 description = ""
1434                 eventid = None
1435
1436                 if event is not None:
1437                         curEvent = parseEvent(event)
1438                         name = curEvent[2]
1439                         description = curEvent[3]
1440                         eventid = curEvent[4]
1441                         if limitEvent:
1442                                 end = curEvent[1]
1443                 else:
1444                         if limitEvent:
1445                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1446
1447                 if isinstance(serviceref, eServiceReference):
1448                         serviceref = ServiceReference(serviceref)
1449
1450                 recording = RecordTimerEntry(serviceref, begin, end, name, description, eventid, dirname = config.movielist.last_videodir.value)
1451                 recording.dontSave = True
1452                 recording.autoincrease = True
1453                 if recording.setAutoincreaseEnd():
1454                         self.session.nav.RecordTimer.record(recording)
1455                         self.recording.append(recording)
1456
1457         def isInstantRecordRunning(self):
1458                 print "self.recording:", self.recording
1459                 if len(self.recording) > 0:
1460                         for x in self.recording:
1461                                 if x.isRunning():
1462                                         return True
1463                 return False
1464
1465         def recordQuestionCallback(self, answer):
1466                 print "pre:\n", self.recording
1467
1468                 if answer is None or answer[1] == "no":
1469                         return
1470                 list = []
1471                 recording = self.recording[:]
1472                 for x in recording:
1473                         if not x in self.session.nav.RecordTimer.timer_list:
1474                                 self.recording.remove(x)
1475                         elif x.dontSave and x.isRunning():
1476                                 list.append((x, False))
1477
1478                 if answer[1] == "changeduration":
1479                         if len(self.recording) == 1:
1480                                 self.changeDuration(0)
1481                         else:
1482                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1483                 elif answer[1] == "changeendtime":
1484                         if len(self.recording) == 1:
1485                                 self.setEndtime(0)
1486                         else:
1487                                 self.session.openWithCallback(self.setEndtime, TimerSelection, list)
1488                 elif answer[1] == "stop":
1489                         if len(self.recording) == 1:
1490                                 self.stopCurrentRecording(0)
1491                         else:
1492                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1493                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1494                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1495                         if answer[1] == "manualduration":
1496                                 self.changeDuration(len(self.recording)-1)
1497                         elif answer[1] == "manualendtime":
1498                                 self.setEndtime(len(self.recording)-1)
1499                 print "after:\n", self.recording
1500
1501         def setEndtime(self, entry):
1502                 if entry is not None:
1503                         self.selectedEntry = entry
1504                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1505                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1506                         dlg.setTitle(_("Please change recording endtime"))
1507
1508         def TimeDateInputClosed(self, ret):
1509                 if len(ret) > 1:
1510                         if ret[0]:
1511                                 localendtime = localtime(ret[1])
1512                                 print "stopping recording at", strftime("%c", localendtime)
1513                                 if self.recording[self.selectedEntry].end != ret[1]:
1514                                         self.recording[self.selectedEntry].autoincrease = False
1515                                 self.recording[self.selectedEntry].end = ret[1]
1516                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1517
1518         def changeDuration(self, entry):
1519                 if entry is not None:
1520                         self.selectedEntry = entry
1521                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1522
1523         def inputCallback(self, value):
1524                 if value is not None:
1525                         print "stopping recording after", int(value), "minutes."
1526                         if int(value) != 0:
1527                                 self.recording[self.selectedEntry].autoincrease = False
1528                         self.recording[self.selectedEntry].end = int(time()) + 60 * int(value)
1529                         self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1530
1531         def instantRecord(self):
1532                 dir = config.movielist.last_videodir.value
1533                 if not pathExists(dir):
1534                         dir = resolveFilename(SCOPE_HDD)
1535                 try:
1536                         stat = os_stat(dir)
1537                 except:
1538                         # XXX: this message is a little odd as we might be recording to a remote device
1539                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1540                         return
1541
1542                 if self.isInstantRecordRunning():
1543                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1544                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1545                                 list=[(_("stop recording"), "stop"), \
1546                                 (_("change recording (duration)"), "changeduration"), \
1547                                 (_("change recording (endtime)"), "changeendtime"), \
1548                                 (_("add recording (indefinitely)"), "indefinitely"), \
1549                                 (_("add recording (stop after current event)"), "event"), \
1550                                 (_("add recording (enter recording duration)"), "manualduration"), \
1551                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1552                                 (_("do nothing"), "no")])
1553                 else:
1554                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1555                                 title=_("Start recording?"), \
1556                                 list=[(_("add recording (indefinitely)"), "indefinitely"), \
1557                                 (_("add recording (stop after current event)"), "event"), \
1558                                 (_("add recording (enter recording duration)"), "manualduration"), \
1559                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1560                                 (_("don't record"), "no")])
1561
1562 from Tools.ISO639 import LanguageCodes
1563
1564 class InfoBarAudioSelection:
1565         def __init__(self):
1566                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1567                         {
1568                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1569                         })
1570
1571         def audioSelection(self):
1572                 service = self.session.nav.getCurrentService()
1573                 self.audioTracks = audio = service and service.audioTracks()
1574                 n = audio and audio.getNumberOfTracks() or 0
1575                 tlist = []
1576                 if n > 0:
1577                         self.audioChannel = service.audioChannel()
1578
1579                         for x in range(n):
1580                                 i = audio.getTrackInfo(x)
1581                                 language = i.getLanguage()
1582                                 description = i.getDescription()
1583
1584                                 if LanguageCodes.has_key(language):
1585                                         language = LanguageCodes[language][0]
1586
1587                                 if len(description):
1588                                         description += " (" + language + ")"
1589                                 else:
1590                                         description = language
1591
1592                                 tlist.append((description, x))
1593
1594                         tlist.sort(key=lambda x: x[0])
1595
1596                         selectedAudio = self.audioTracks.getCurrentTrack()
1597
1598                         selection = 0
1599
1600                         for x in tlist:
1601                                 if x[1] != selectedAudio:
1602                                         selection += 1
1603                                 else:
1604                                         break
1605
1606                         if SystemInfo["CanDownmixAC3"]:
1607                                 tlist = [(_("AC3 downmix") + " - " +[_("Off"), _("On")][config.av.downmix_ac3.value and 1 or 0], "CALLFUNC", self.changeAC3Downmix),
1608                                         ([_("Left"), _("Stereo"), _("Right")][self.audioChannel.getCurrentChannel()], "mode"),
1609                                         ("--", "")] + tlist
1610                                 keys = [ "red", "green", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1611                                 selection += 3
1612                         else:
1613                                 tlist = [([_("Left"), _("Stereo"), _("Right")][self.audioChannel.getCurrentChannel()], "mode"), ("--", "")] + tlist
1614                                 keys = [ "red", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1615                                 selection += 2
1616                         self.session.openWithCallback(self.audioSelected, ChoiceBox, title=_("Select audio track"), list = tlist, selection = selection, keys = keys)
1617                 else:
1618                         del self.audioTracks
1619
1620         def changeAC3Downmix(self, arg):
1621                 choicelist = self.session.current_dialog["list"]
1622                 list = choicelist.list
1623                 t = list[0][1]
1624                 list[0][1]=(t[0], t[1], t[2], t[3], t[4], t[5], t[6],
1625                         _("AC3 downmix") + " - " +[_("On"), _("Off")][config.av.downmix_ac3.value and 1 or 0])
1626                 choicelist.setList(list)
1627                 if config.av.downmix_ac3.value:
1628                         config.av.downmix_ac3.value = False
1629                 else:
1630                         config.av.downmix_ac3.value = True
1631                 config.av.downmix_ac3.save()
1632
1633         def audioSelected(self, audio):
1634                 if audio is not None:
1635                         if isinstance(audio[1], str):
1636                                 if audio[1] == "mode":
1637                                         keys = ["red", "green", "yellow"]
1638                                         selection = self.audioChannel.getCurrentChannel()
1639                                         tlist = [(_("left"), 0), (_("stereo"), 1), (_("right"), 2)]
1640                                         self.session.openWithCallback(self.modeSelected, ChoiceBox, title=_("Select audio mode"), list = tlist, selection = selection, keys = keys)
1641                         else:
1642                                 del self.audioChannel
1643                                 if self.session.nav.getCurrentService().audioTracks().getNumberOfTracks() > audio[1]:
1644                                         self.audioTracks.selectTrack(audio[1])
1645                 else:
1646                         del self.audioChannel
1647                 del self.audioTracks
1648
1649         def modeSelected(self, mode):
1650                 if mode is not None:
1651                         self.audioChannel.selectChannel(mode[1])
1652                 del self.audioChannel
1653
1654 class InfoBarSubserviceSelection:
1655         def __init__(self):
1656                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1657                         {
1658                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1659                         })
1660
1661                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1662                         {
1663                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1664                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1665                         }, -1)
1666                 self["SubserviceQuickzapAction"].setEnabled(False)
1667
1668                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1669                         {
1670                                 iPlayableService.evUpdatedEventInfo: self.checkSubservicesAvail
1671                         })
1672
1673                 self.bsel = None
1674
1675         def checkSubservicesAvail(self):
1676                 service = self.session.nav.getCurrentService()
1677                 subservices = service and service.subServices()
1678                 if not subservices or subservices.getNumberOfSubservices() == 0:
1679                         self["SubserviceQuickzapAction"].setEnabled(False)
1680
1681         def nextSubservice(self):
1682                 self.changeSubservice(+1)
1683
1684         def prevSubservice(self):
1685                 self.changeSubservice(-1)
1686
1687         def changeSubservice(self, direction):
1688                 service = self.session.nav.getCurrentService()
1689                 subservices = service and service.subServices()
1690                 n = subservices and subservices.getNumberOfSubservices()
1691                 if n and n > 0:
1692                         selection = -1
1693                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1694                         for x in range(n):
1695                                 if subservices.getSubservice(x).toString() == ref.toString():
1696                                         selection = x
1697                         if selection != -1:
1698                                 selection += direction
1699                                 if selection >= n:
1700                                         selection=0
1701                                 elif selection < 0:
1702                                         selection=n-1
1703                                 newservice = subservices.getSubservice(selection)
1704                                 if newservice.valid():
1705                                         del subservices
1706                                         del service
1707                                         self.session.nav.playService(newservice, False)
1708
1709         def subserviceSelection(self):
1710                 service = self.session.nav.getCurrentService()
1711                 subservices = service and service.subServices()
1712                 self.bouquets = self.servicelist.getBouquetList()
1713                 n = subservices and subservices.getNumberOfSubservices()
1714                 selection = 0
1715                 if n and n > 0:
1716                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1717                         tlist = []
1718                         for x in range(n):
1719                                 i = subservices.getSubservice(x)
1720                                 if i.toString() == ref.toString():
1721                                         selection = x
1722                                 tlist.append((i.getName(), i))
1723
1724                         if self.bouquets and len(self.bouquets):
1725                                 keys = ["red", "blue", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1726                                 if config.usage.multibouquet.value:
1727                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1728                                 else:
1729                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1730                                 selection += 3
1731                         else:
1732                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1733                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1734                                 selection += 2
1735
1736                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys)
1737
1738         def subserviceSelected(self, service):
1739                 del self.bouquets
1740                 if not service is None:
1741                         if isinstance(service[1], str):
1742                                 if service[1] == "quickzap":
1743                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1744                                         self.session.open(SubservicesQuickzap, service[2])
1745                         else:
1746                                 self["SubserviceQuickzapAction"].setEnabled(True)
1747                                 self.session.nav.playService(service[1], False)
1748
1749         def addSubserviceToBouquetCallback(self, service):
1750                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1751                         self.selectedSubservice = service
1752                         if self.bouquets is None:
1753                                 cnt = 0
1754                         else:
1755                                 cnt = len(self.bouquets)
1756                         if cnt > 1: # show bouquet list
1757                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1758                         elif cnt == 1: # add to only one existing bouquet
1759                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1760                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1761
1762         def bouquetSelClosed(self, confirmed):
1763                 self.bsel = None
1764                 del self.selectedSubservice
1765                 if confirmed:
1766                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1767
1768         def addSubserviceToBouquet(self, dest):
1769                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1770                 if self.bsel:
1771                         self.bsel.close(True)
1772                 else:
1773                         del self.selectedSubservice
1774
1775 class InfoBarAdditionalInfo:
1776         def __init__(self):
1777
1778                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0 and config.misc.rcused.value == 1)
1779                 self["TimeshiftPossible"] = self["RecordingPossible"]
1780                 self["ShowTimeshiftOnYellow"] = Boolean(fixed=(not config.misc.rcused.value == 0))
1781                 self["ShowAudioOnYellow"] = Boolean(fixed=config.misc.rcused.value == 0)
1782                 self["ShowRecordOnRed"] = Boolean(fixed=config.misc.rcused.value == 1)
1783                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1784
1785 class InfoBarNotifications:
1786         def __init__(self):
1787                 self.onExecBegin.append(self.checkNotifications)
1788                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1789                 self.onClose.append(self.__removeNotification)
1790
1791         def __removeNotification(self):
1792                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1793
1794         def checkNotificationsIfExecing(self):
1795                 if self.execing:
1796                         self.checkNotifications()
1797
1798         def checkNotifications(self):
1799                 if len(Notifications.notifications):
1800                         n = Notifications.notifications[0]
1801
1802                         Notifications.notifications = Notifications.notifications[1:]
1803                         cb = n[0]
1804
1805                         if n[3].has_key("onSessionOpenCallback"):
1806                                 n[3]["onSessionOpenCallback"]()
1807                                 del n[3]["onSessionOpenCallback"]
1808
1809                         if cb is not None:
1810                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1811                         else:
1812                                 dlg = self.session.open(n[1], *n[2], **n[3])
1813
1814                         # remember that this notification is currently active
1815                         d = (n[4], dlg)
1816                         Notifications.current_notifications.append(d)
1817                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1818
1819         def __notificationClosed(self, d):
1820                 Notifications.current_notifications.remove(d)
1821
1822 class InfoBarServiceNotifications:
1823         def __init__(self):
1824                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1825                         {
1826                                 iPlayableService.evEnd: self.serviceHasEnded
1827                         })
1828
1829         def serviceHasEnded(self):
1830                 print "service end!"
1831
1832                 try:
1833                         self.setSeekState(self.SEEK_STATE_PLAY)
1834                 except:
1835                         pass
1836
1837 class InfoBarCueSheetSupport:
1838         CUT_TYPE_IN = 0
1839         CUT_TYPE_OUT = 1
1840         CUT_TYPE_MARK = 2
1841         CUT_TYPE_LAST = 3
1842
1843         ENABLE_RESUME_SUPPORT = False
1844
1845         def __init__(self, actionmap = "InfobarCueSheetActions"):
1846                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1847                         {
1848                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1849                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1850                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1851                         }, prio=1)
1852
1853                 self.cut_list = [ ]
1854                 self.is_closing = False
1855                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1856                         {
1857                                 iPlayableService.evStart: self.__serviceStarted,
1858                         })
1859
1860         def __serviceStarted(self):
1861                 if self.is_closing:
1862                         return
1863                 print "new service started! trying to download cuts!"
1864                 self.downloadCuesheet()
1865
1866                 if self.ENABLE_RESUME_SUPPORT:
1867                         last = None
1868
1869                         for (pts, what) in self.cut_list:
1870                                 if what == self.CUT_TYPE_LAST:
1871                                         last = pts
1872
1873                         if last is not None:
1874                                 self.resume_point = last
1875                                 if config.usage.on_movie_start.value == "ask":
1876                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Do you want to resume this playback?"), timeout=10)
1877                                 elif config.usage.on_movie_start.value == "resume":
1878 # TRANSLATORS: The string "Resuming playback" flashes for a moment
1879 # TRANSLATORS: at the start of a movie, when the user has selected
1880 # TRANSLATORS: "Resume from last position" as start behavior.
1881 # TRANSLATORS: The purpose is to notify the user that the movie starts
1882 # TRANSLATORS: in the middle somewhere and not from the beginning.
1883 # TRANSLATORS: (Some translators seem to have interpreted it as a
1884 # TRANSLATORS: question or a choice, but it is a statement.)
1885                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Resuming playback"), timeout=2, type=MessageBox.TYPE_INFO)
1886
1887         def playLastCB(self, answer):
1888                 if answer == True:
1889                         self.doSeek(self.resume_point)
1890                 self.hideAfterResume()
1891
1892         def hideAfterResume(self):
1893                 if isinstance(self, InfoBarShowHide):
1894                         self.hide()
1895
1896         def __getSeekable(self):
1897                 service = self.session.nav.getCurrentService()
1898                 if service is None:
1899                         return None
1900                 return service.seek()
1901
1902         def cueGetCurrentPosition(self):
1903                 seek = self.__getSeekable()
1904                 if seek is None:
1905                         return None
1906                 r = seek.getPlayPosition()
1907                 if r[0]:
1908                         return None
1909                 return long(r[1])
1910
1911         def cueGetEndCutPosition(self):
1912                 ret = False
1913                 isin = True
1914                 for cp in self.cut_list:
1915                         if cp[1] == self.CUT_TYPE_OUT:
1916                                 if isin:
1917                                         isin = False
1918                                         ret = cp[0]
1919                         elif cp[1] == self.CUT_TYPE_IN:
1920                                 isin = True
1921                 return ret
1922
1923         def jumpPreviousNextMark(self, cmp, start=False):
1924                 current_pos = self.cueGetCurrentPosition()
1925                 if current_pos is None:
1926                         return False
1927                 mark = self.getNearestCutPoint(current_pos, cmp=cmp, start=start)
1928                 if mark is not None:
1929                         pts = mark[0]
1930                 else:
1931                         return False
1932
1933                 self.doSeek(pts)
1934                 return True
1935
1936         def jumpPreviousMark(self):
1937                 # we add 2 seconds, so if the play position is <2s after
1938                 # the mark, the mark before will be used
1939                 self.jumpPreviousNextMark(lambda x: -x-5*90000, start=True)
1940
1941         def jumpNextMark(self):
1942                 if not self.jumpPreviousNextMark(lambda x: x):
1943                         self.doSeek(-1)
1944
1945         def getNearestCutPoint(self, pts, cmp=abs, start=False):
1946                 # can be optimized
1947                 beforecut = False
1948                 nearest = None
1949                 if start:
1950                         beforecut = True
1951                         bestdiff = cmp(0 - pts)
1952                         if bestdiff >= 0:
1953                                 nearest = [0, False]
1954                 for cp in self.cut_list:
1955                         if beforecut and cp[1] in [self.CUT_TYPE_IN, self.CUT_TYPE_OUT]:
1956                                 beforecut = False
1957                                 if cp[1] == self.CUT_TYPE_IN:  # Start is here, disregard previous marks
1958                                         diff = cmp(cp[0] - pts)
1959                                         if diff >= 0:
1960                                                 nearest = cp
1961                                                 bestdiff = diff
1962                                         else:
1963                                                 nearest = None
1964                         if cp[1] in [self.CUT_TYPE_MARK, self.CUT_TYPE_LAST]:
1965                                 diff = cmp(cp[0] - pts)
1966                                 if diff >= 0 and (nearest is None or bestdiff > diff):
1967                                         nearest = cp
1968                                         bestdiff = diff
1969                 return nearest
1970
1971         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
1972                 current_pos = self.cueGetCurrentPosition()
1973                 if current_pos is None:
1974                         print "not seekable"
1975                         return
1976
1977                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
1978
1979                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
1980                         if onlyreturn:
1981                                 return nearest_cutpoint
1982                         if not onlyadd:
1983                                 self.removeMark(nearest_cutpoint)
1984                 elif not onlyremove and not onlyreturn:
1985                         self.addMark((current_pos, self.CUT_TYPE_MARK))
1986
1987                 if onlyreturn:
1988                         return None
1989
1990         def addMark(self, point):
1991                 insort(self.cut_list, point)
1992                 self.uploadCuesheet()
1993                 self.showAfterCuesheetOperation()
1994
1995         def removeMark(self, point):
1996                 self.cut_list.remove(point)
1997                 self.uploadCuesheet()
1998                 self.showAfterCuesheetOperation()
1999
2000         def showAfterCuesheetOperation(self):
2001                 if isinstance(self, InfoBarShowHide):
2002                         self.doShow()
2003
2004         def __getCuesheet(self):
2005                 service = self.session.nav.getCurrentService()
2006                 if service is None:
2007                         return None
2008                 return service.cueSheet()
2009
2010         def uploadCuesheet(self):
2011                 cue = self.__getCuesheet()
2012
2013                 if cue is None:
2014                         print "upload failed, no cuesheet interface"
2015                         return
2016                 cue.setCutList(self.cut_list)
2017
2018         def downloadCuesheet(self):
2019                 cue = self.__getCuesheet()
2020
2021                 if cue is None:
2022                         print "download failed, no cuesheet interface"
2023                         self.cut_list = [ ]
2024                 else:
2025                         self.cut_list = cue.getCutList()
2026
2027 class InfoBarSummary(Screen):
2028         skin = """
2029         <screen position="0,0" size="132,64">
2030                 <widget source="global.CurrentTime" render="Label" position="62,46" size="82,18" font="Regular;16" >
2031                         <convert type="ClockToText">WithSeconds</convert>
2032                 </widget>
2033                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="82,18" zPosition="1" >
2034                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2035                         <convert type="ConditionalShowHide">Blink</convert>
2036                 </widget>
2037                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2038                         <convert type="ServiceName">Name</convert>
2039                 </widget>
2040                 <widget source="session.Event_Now" render="Progress" position="6,46" size="46,18" borderWidth="1" >
2041                         <convert type="EventTime">Progress</convert>
2042                 </widget>
2043         </screen>"""
2044
2045 # for picon:  (path="piconlcd" will use LCD picons)
2046 #               <widget source="session.CurrentService" render="Picon" position="6,0" size="120,64" path="piconlcd" >
2047 #                       <convert type="ServiceName">Reference</convert>
2048 #               </widget>
2049
2050         def __init__(self, session, parent):
2051                 Screen.__init__(self, session, parent = parent)
2052
2053 class InfoBarSummarySupport:
2054         def __init__(self):
2055                 pass
2056
2057         def createSummary(self):
2058                 return InfoBarSummary
2059
2060 class InfoBarMoviePlayerSummary(Screen):
2061         skin = """
2062         <screen position="0,0" size="132,64">
2063                 <widget source="global.CurrentTime" render="Label" position="62,46" size="64,18" font="Regular;16" halign="right" >
2064                         <convert type="ClockToText">WithSeconds</convert>
2065                 </widget>
2066                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="64,18" zPosition="1" >
2067                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2068                         <convert type="ConditionalShowHide">Blink</convert>
2069                 </widget>
2070                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2071                         <convert type="ServiceName">Name</convert>
2072                 </widget>
2073                 <widget source="session.CurrentService" render="Progress" position="6,46" size="56,18" borderWidth="1" >
2074                         <convert type="ServicePosition">Position</convert>
2075                 </widget>
2076         </screen>"""
2077
2078         def __init__(self, session, parent):
2079                 Screen.__init__(self, session)
2080
2081 class InfoBarMoviePlayerSummarySupport:
2082         def __init__(self):
2083                 pass
2084
2085         def createSummary(self):
2086                 return InfoBarMoviePlayerSummary
2087
2088 class InfoBarTeletextPlugin:
2089         def __init__(self):
2090                 self.teletext_plugin = None
2091
2092                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
2093                         self.teletext_plugin = p
2094
2095                 if self.teletext_plugin is not None:
2096                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
2097                                 {
2098                                         "startTeletext": (self.startTeletext, _("View teletext..."))
2099                                 })
2100                 else:
2101                         print "no teletext plugin found!"
2102
2103         def startTeletext(self):
2104                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
2105
2106 class InfoBarSubtitleSupport(object):
2107         def __init__(self):
2108                 object.__init__(self)
2109                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
2110                 self.__subtitles_enabled = False
2111
2112                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2113                         {
2114                                 iPlayableService.evEnd: self.__serviceStopped,
2115                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
2116                         })
2117                 self.cached_subtitle_checked = False
2118                 self.__selected_subtitle = None
2119
2120         def __serviceStopped(self):
2121                 self.subtitle_window.hide()
2122                 self.__subtitles_enabled = False
2123                 self.cached_subtitle_checked = False
2124
2125         def __updatedInfo(self):
2126                 if not self.cached_subtitle_checked:
2127                         subtitle = self.getCurrentServiceSubtitle()
2128                         self.cached_subtitle_checked = True
2129                         self.__selected_subtitle = subtitle and subtitle.getCachedSubtitle()
2130                         if self.__selected_subtitle:
2131                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2132                                 self.subtitle_window.show()
2133                                 self.__subtitles_enabled = True
2134
2135         def getCurrentServiceSubtitle(self):
2136                 service = self.session.nav.getCurrentService()
2137                 return service and service.subtitle()
2138
2139         def setSubtitlesEnable(self, enable=True):
2140                 subtitle = self.getCurrentServiceSubtitle()
2141                 if enable and self.__selected_subtitle is not None:
2142                         if subtitle and not self.__subtitles_enabled:
2143                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2144                                 self.subtitle_window.show()
2145                                 self.__subtitles_enabled = True
2146                 else:
2147                         if subtitle:
2148                                 subtitle.disableSubtitles(self.subtitle_window.instance)
2149                         self.__subtitles_enabled = False
2150                         self.subtitle_window.hide()
2151
2152         def setSelectedSubtitle(self, subtitle):
2153                 self.__selected_subtitle = subtitle
2154
2155         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
2156         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
2157
2158 class InfoBarServiceErrorPopupSupport:
2159         def __init__(self):
2160                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2161                         {
2162                                 iPlayableService.evTuneFailed: self.__tuneFailed,
2163                                 iPlayableService.evStart: self.__serviceStarted
2164                         })
2165                 self.__serviceStarted()
2166
2167         def __serviceStarted(self):
2168                 self.last_error = None
2169                 Notifications.RemovePopup(id = "ZapError")
2170
2171         def __tuneFailed(self):
2172                 service = self.session.nav.getCurrentService()
2173                 info = service and service.info()
2174                 error = info and info.getInfo(iServiceInformation.sDVBState)
2175
2176                 if error == self.last_error:
2177                         error = None
2178                 else:
2179                         self.last_error = error
2180
2181                 errors = {
2182                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2183                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2184                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2185                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2186                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2187                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2188                         eDVBServicePMTHandler.eventTuned: None,
2189                         eDVBServicePMTHandler.eventSOF: None,
2190                         eDVBServicePMTHandler.eventEOF: None,
2191                         eDVBServicePMTHandler.eventMisconfiguration: _("Service unavailable!\nCheck tuner configuration!"),
2192                 }
2193
2194                 error = errors.get(error) #this returns None when the key not exist in the dict
2195
2196                 if error is not None:
2197                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2198                 else:
2199                         Notifications.RemovePopup(id = "ZapError")