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.childNodes[0]
 352                 assert menu.tagName == "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, menu.childNodes)
 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                                 "showEventView": (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                 self.seekstate = state
 783
 784                 if pauseable is not None:
 785                         if self.seekstate[0]:
 786                                 print "resolved to PAUSE"
 787                                 pauseable.pause()
 788                         elif self.seekstate[1]:
 789                                 print "resolved to FAST FORWARD"
 790                                 pauseable.setFastForward(self.seekstate[1])
 791                         elif self.seekstate[2]:
 792                                 print "resolved to SLOW MOTION"
 793                                 pauseable.setSlowMotion(self.seekstate[2])
 794                         else:
 795                                 print "resolved to PLAY"
 796                                 pauseable.unpause()
 797
 798                 for c in self.onPlayStateChanged:
 799                         c(self.seekstate)
 800
 801                 self.checkSkipShowHideLock()
 802
 803                 return True
 804
 805         def playpauseService(self):
 806                 if self.seekstate != self.SEEK_STATE_PLAY:
 807                         self.unPauseService()
 808                 else:
 809                         self.pauseService()
 810
 811         def pauseService(self):
 812                 if self.seekstate == self.SEEK_STATE_PAUSE:
 813                         if config.seek.on_pause.value == "play":
 814                                 self.unPauseService()
 815                         elif config.seek.on_pause.value == "step":
 816                                 self.doSeekRelative(0)
 817                         elif config.seek.on_pause.value == "last":
 818                                 self.setSeekState(self.lastseekstate)
 819                                 self.lastseekstate = self.SEEK_STATE_PLAY
 820                 else:
 821                         if self.seekstate != self.SEEK_STATE_EOF:
 822                                 self.lastseekstate = self.seekstate
 823                         self.setSeekState(self.SEEK_STATE_PAUSE);
 824
 825         def unPauseService(self):
 826                 print "unpause"
 827                 if self.seekstate == self.SEEK_STATE_PLAY:
 828                         return 0
 829                 self.setSeekState(self.SEEK_STATE_PLAY)
 830
 831         def doSeek(self, pts):
 832                 seekable = self.getSeek()
 833                 if seekable is None:
 834                         return
 835                 prevstate = self.seekstate
 836                 if self.eofState == 1:
 837                         self.eofState = 2
 838                         self.inhibitEof()
 839                 if self.seekstate == self.SEEK_STATE_EOF:
 840                         if prevstate == self.SEEK_STATE_PAUSE:
 841                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 842                         else:
 843                                 self.setSeekState(self.SEEK_STATE_PLAY)
 844                 self.eofInhibitTimer.start(200, True)
 845                 seekable.seekTo(pts)
 846
 847         def doSeekRelative(self, pts):
 848                 seekable = self.getSeek()
 849                 if seekable is None:
 850                         return
 851                 prevstate = self.seekstate
 852                 if self.eofState == 1:
 853                         self.eofState = 2
 854                         self.inhibitEof()
 855                 if self.seekstate == self.SEEK_STATE_EOF:
 856                         if prevstate == self.SEEK_STATE_PAUSE:
 857                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 858                         else:
 859                                 self.setSeekState(self.SEEK_STATE_PLAY)
 860                 self.eofInhibitTimer.start(200, True)
 861                 seekable.seekRelative(pts<0 and -1 or 1, abs(pts))
 862                 if abs(pts) > 100 and config.usage.show_infobar_on_skip.value:
 863                         self.showAfterSeek()
 864
 865         def seekFwd(self):
 866                 if self.seekstate == self.SEEK_STATE_PLAY:
 867                         self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 868                 elif self.seekstate == self.SEEK_STATE_PAUSE:
 869                         if len(config.seek.speeds_slowmotion.value):
 870                                 self.setSeekState(self.makeStateSlowMotion(config.seek.speeds_slowmotion.value[-1]))
 871                         else:
 872                                 self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 873                 elif self.seekstate == self.SEEK_STATE_EOF:
 874                         pass
 875                 elif self.isStateForward(self.seekstate):
 876                         speed = self.seekstate[1]
 877                         if self.seekstate[2]:
 878                                 speed /= self.seekstate[2]
 879                         speed = self.getHigher(speed, config.seek.speeds_forward.value) or config.seek.speeds_forward.value[-1]
 880                         self.setSeekState(self.makeStateForward(speed))
 881                 elif self.isStateBackward(self.seekstate):
 882                         speed = -self.seekstate[1]
 883                         if self.seekstate[2]:
 884                                 speed /= self.seekstate[2]
 885                         speed = self.getLower(speed, config.seek.speeds_backward.value)
 886                         if speed:
 887                                 self.setSeekState(self.makeStateBackward(speed))
 888                         else:
 889                                 self.setSeekState(self.SEEK_STATE_PLAY)
 890                 elif self.isStateSlowMotion(self.seekstate):
 891                         speed = self.getLower(self.seekstate[2], config.seek.speeds_slowmotion.value) or config.seek.speeds_slowmotion.value[0]
 892                         self.setSeekState(self.makeStateSlowMotion(speed))
 893
 894         def seekBack(self):
 895                 if self.seekstate == self.SEEK_STATE_PLAY:
 896                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 897                 elif self.seekstate == self.SEEK_STATE_EOF:
 898                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 899                         self.doSeekRelative(-6)
 900                 elif self.seekstate == self.SEEK_STATE_PAUSE:
 901                         self.doSeekRelative(-3)
 902                 elif self.isStateForward(self.seekstate):
 903                         speed = self.seekstate[1]
 904                         if self.seekstate[2]:
 905                                 speed /= self.seekstate[2]
 906                         speed = self.getLower(speed, config.seek.speeds_forward.value)
 907                         if speed:
 908                                 self.setSeekState(self.makeStateForward(speed))
 909                         else:
 910                                 self.setSeekState(self.SEEK_STATE_PLAY)
 911                 elif self.isStateBackward(self.seekstate):
 912                         speed = -self.seekstate[1]
 913                         if self.seekstate[2]:
 914                                 speed /= self.seekstate[2]
 915                         speed = self.getHigher(speed, config.seek.speeds_backward.value) or config.seek.speeds_backward.value[-1]
 916                         self.setSeekState(self.makeStateBackward(speed))
 917                 elif self.isStateSlowMotion(self.seekstate):
 918                         speed = self.getHigher(self.seekstate[2], config.seek.speeds_slowmotion.value)
 919                         if speed:
 920                                 self.setSeekState(self.makeStateSlowMotion(speed))
 921                         else:
 922                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 923
 924         def seekFwdManual(self):
 925                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
 926
 927         def fwdSeekTo(self, minutes):
 928                 print "Seek", minutes, "minutes forward"
 929                 self.doSeekRelative(minutes * 60 * 90000)
 930
 931         def seekBackManual(self):
 932                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
 933
 934         def rwdSeekTo(self, minutes):
 935                 print "rwdSeekTo"
 936                 self.doSeekRelative(-minutes * 60 * 90000)
 937
 938         def checkSkipShowHideLock(self):
 939                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
 940
 941                 if config.usage.show_infobar_on_skip.value:
 942                         if self.lockedBecauseOfSkipping and not wantlock:
 943                                 self.unlockShow()
 944                                 self.lockedBecauseOfSkipping = False
 945
 946                         if wantlock and not self.lockedBecauseOfSkipping:
 947                                 self.lockShow()
 948                                 self.lockedBecauseOfSkipping = True
 949
 950         def calcRemainingTime(self):
 951                 seekable = self.getSeek()
 952                 if seekable is not None:
 953                         len = seekable.getLength()
 954                         try:
 955                                 tmp = self.cueGetEndCutPosition()
 956                                 if tmp:
 957                                         len = [False, tmp]
 958                         except:
 959                                 pass
 960                         pos = seekable.getPlayPosition()
 961                         speednom = self.seekstate[1] or 1
 962                         speedden = self.seekstate[2] or 1
 963                         if not len[0] and not pos[0]:
 964                                 if len[1] <= pos[1]:
 965                                         return 0
 966                                 time = (len[1] - pos[1])*speedden/(90*speednom)
 967                                 return time
 968                 return False
 969
 970         def __evEOF(self):
 971                 if self.eofState == 0 and self.seekstate != self.SEEK_STATE_EOF:
 972                         self.eofState = 1
 973                         time = self.calcRemainingTime()
 974                         if not time:
 975                                 time = 3000   # Failed to calc, use default
 976                         elif time == 0:
 977                                 time = 300    # Passed end, shortest wait
 978                         elif time > 15000:
 979                                 self.eofState = -2  # Too long, block eof
 980                                 time = 15000
 981                         else:
 982                                 time += 1000  # Add margin
 983                         self.eofTimer.start(time, True)
 984
 985         def inhibitEof(self):
 986                 if self.eofState >= 1:
 987                         self.eofState = -self.eofState
 988                         self.eofTimer.stop()
 989                         self.doEof()
 990
 991         def doEof(self):
 992                 if self.seekstate == self.SEEK_STATE_EOF:
 993                         return
 994                 if self.eofState == -2 or self.isStateBackward(self.seekstate):
 995                         self.eofState = 0
 996                         return
 997
 998                 # if we are seeking, we try to end up ~1s before the end, and pause there.
 999                 eofstate = self.eofState
1000                 seekstate = self.seekstate
1001                 self.eofState = 0
1002                 if not self.seekstate == self.SEEK_STATE_PAUSE:
1003                         self.setSeekState(self.SEEK_STATE_EOF)
1004                 if eofstate == -1 or not seekstate in [self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE]:
1005                         seekable = self.getSeek()
1006                         if seekable is not None:
1007                                 seekable.seekTo(-1)
1008                 if eofstate == 1 and seekstate == self.SEEK_STATE_PLAY:
1009                         self.doEofInternal(True)
1010                 else:
1011                         self.doEofInternal(False)
1012
1013         def doEofInternal(self, playing):
1014                 pass            # Defined in subclasses
1015
1016         def __evSOF(self):
1017                 self.setSeekState(self.SEEK_STATE_PLAY)
1018                 self.doSeek(0)
1019
1020 from Screens.PVRState import PVRState, TimeshiftState
1021
1022 class InfoBarPVRState:
1023         def __init__(self, screen=PVRState):
1024                 self.onPlayStateChanged.append(self.__playStateChanged)
1025                 self.pvrStateDialog = self.session.instantiateDialog(screen)
1026                 self.onShow.append(self._mayShow)
1027                 self.onHide.append(self.pvrStateDialog.hide)
1028
1029         def _mayShow(self):
1030                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
1031                         self.pvrStateDialog.show()
1032
1033         def __playStateChanged(self, state):
1034                 playstateString = state[3]
1035                 self.pvrStateDialog["state"].setText(playstateString)
1036                 self._mayShow()
1037
1038 class InfoBarTimeshiftState(InfoBarPVRState):
1039         def __init__(self):
1040                 InfoBarPVRState.__init__(self, screen=TimeshiftState)
1041
1042         def _mayShow(self):
1043                 if self.execing and self.timeshift_enabled and self.seekstate != self.SEEK_STATE_PLAY:
1044                         self.pvrStateDialog.show()
1045
1046 class InfoBarShowMovies:
1047
1048         # i don't really like this class.
1049         # it calls a not further specified "movie list" on up/down/movieList,
1050         # so this is not more than an action map
1051         def __init__(self):
1052                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
1053                         {
1054                                 "movieList": (self.showMovies, _("movie list")),
1055                                 "up": (self.showMovies, _("movie list")),
1056                                 "down": (self.showMovies, _("movie list"))
1057                         })
1058
1059 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
1060
1061 # Hrmf.
1062 #
1063 # Timeshift works the following way:
1064 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
1065 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
1066 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
1067 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
1068 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
1069 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
1070 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
1071 #
1072
1073 # in other words:
1074 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
1075 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
1076 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
1077 # - the user can now PVR around
1078 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
1079 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
1080 # after!
1081 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
1082 # - if the user rewinds, or press pause, timeshift will be activated again
1083
1084 # note that a timeshift can be enabled ("recording") and
1085 # activated (currently time-shifting).
1086
1087 class InfoBarTimeshift:
1088         def __init__(self):
1089                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
1090                         {
1091                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1092                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1093                         }, prio=1)
1094                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1095                         {
1096                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1097                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1098                         }, prio=-1) # priority over record
1099
1100                 self.timeshift_enabled = 0
1101                 self.timeshift_state = 0
1102                 self.ts_rewind_timer = eTimer()
1103                 self.ts_rewind_timer.callback.append(self.rewindService)
1104
1105                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1106                         {
1107                                 iPlayableService.evStart: self.__serviceStarted,
1108                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
1109                         })
1110
1111         def getTimeshift(self):
1112                 service = self.session.nav.getCurrentService()
1113                 return service and service.timeshift()
1114
1115         def startTimeshift(self):
1116                 print "enable timeshift"
1117                 ts = self.getTimeshift()
1118                 if ts is None:
1119                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1120                         print "no ts interface"
1121                         return 0
1122
1123                 if self.timeshift_enabled:
1124                         print "hu, timeshift already enabled?"
1125                 else:
1126                         if not ts.startTimeshift():
1127                                 self.timeshift_enabled = 1
1128
1129                                 # we remove the "relative time" for now.
1130                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1131
1132                                 # PAUSE.
1133                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1134                                 self.activateTimeshiftEnd(False)
1135
1136                                 # enable the "TimeshiftEnableActions", which will override
1137                                 # the startTimeshift actions
1138                                 self.__seekableStatusChanged()
1139                         else:
1140                                 print "timeshift failed"
1141
1142         def stopTimeshift(self):
1143                 if not self.timeshift_enabled:
1144                         return 0
1145                 print "disable timeshift"
1146                 ts = self.getTimeshift()
1147                 if ts is None:
1148                         return 0
1149                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1150
1151         def stopTimeshiftConfirmed(self, confirmed):
1152                 if not confirmed:
1153                         return
1154
1155                 ts = self.getTimeshift()
1156                 if ts is None:
1157                         return
1158
1159                 ts.stopTimeshift()
1160                 self.timeshift_enabled = 0
1161
1162                 # disable actions
1163                 self.__seekableStatusChanged()
1164
1165         # activates timeshift, and seeks to (almost) the end
1166         def activateTimeshiftEnd(self, back = True):
1167                 ts = self.getTimeshift()
1168                 print "activateTimeshiftEnd"
1169
1170                 if ts is None:
1171                         return
1172
1173                 if ts.isTimeshiftActive():
1174                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1175                         self.pauseService()
1176                 else:
1177                         print "play, ..."
1178                         ts.activateTimeshift() # activate timeshift will automatically pause
1179                         self.setSeekState(self.SEEK_STATE_PAUSE)
1180
1181                 if back:
1182                         self.doSeek(-5) # seek some gops before end
1183                         self.ts_rewind_timer.start(200, 1)
1184                 else:
1185                         self.doSeek(-1) # seek 1 gop before end
1186
1187         def rewindService(self):
1188                 self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1189
1190         # same as activateTimeshiftEnd, but pauses afterwards.
1191         def activateTimeshiftEndAndPause(self):
1192                 print "activateTimeshiftEndAndPause"
1193                 #state = self.seekstate
1194                 self.activateTimeshiftEnd(False)
1195
1196         def __seekableStatusChanged(self):
1197                 enabled = False
1198
1199 #               print "self.isSeekable", self.isSeekable()
1200 #               print "self.timeshift_enabled", self.timeshift_enabled
1201
1202                 # when this service is not seekable, but timeshift
1203                 # is enabled, this means we can activate
1204                 # the timeshift
1205                 if not self.isSeekable() and self.timeshift_enabled:
1206                         enabled = True
1207
1208 #               print "timeshift activate:", enabled
1209                 self["TimeshiftActivateActions"].setEnabled(enabled)
1210
1211         def __serviceStarted(self):
1212                 self.timeshift_enabled = False
1213                 self.__seekableStatusChanged()
1214
1215 from Screens.PiPSetup import PiPSetup
1216
1217 class InfoBarExtensions:
1218         EXTENSION_SINGLE = 0
1219         EXTENSION_LIST = 1
1220
1221         def __init__(self):
1222                 self.list = []
1223
1224                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1225                         {
1226                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1227                         })
1228
1229         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1230                 self.list.append((type, extension, key))
1231
1232         def updateExtension(self, extension, key = None):
1233                 self.extensionsList.append(extension)
1234                 if key is not None:
1235                         if self.extensionKeys.has_key(key):
1236                                 key = None
1237
1238                 if key is None:
1239                         for x in self.availableKeys:
1240                                 if not self.extensionKeys.has_key(x):
1241                                         key = x
1242                                         break
1243
1244                 if key is not None:
1245                         self.extensionKeys[key] = len(self.extensionsList) - 1
1246
1247         def updateExtensions(self):
1248                 self.extensionsList = []
1249                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1250                 self.extensionKeys = {}
1251                 for x in self.list:
1252                         if x[0] == self.EXTENSION_SINGLE:
1253                                 self.updateExtension(x[1], x[2])
1254                         else:
1255                                 for y in x[1]():
1256                                         self.updateExtension(y[0], y[1])
1257
1258
1259         def showExtensionSelection(self):
1260                 self.updateExtensions()
1261                 extensionsList = self.extensionsList[:]
1262                 keys = []
1263                 list = []
1264                 for x in self.availableKeys:
1265                         if self.extensionKeys.has_key(x):
1266                                 entry = self.extensionKeys[x]
1267                                 extension = self.extensionsList[entry]
1268                                 if extension[2]():
1269                                         name = str(extension[0]())
1270                                         list.append((extension[0](), extension))
1271                                         keys.append(x)
1272                                         extensionsList.remove(extension)
1273                                 else:
1274                                         extensionsList.remove(extension)
1275                 for x in extensionsList:
1276                         list.append((x[0](), x))
1277                 keys += [""] * len(extensionsList)
1278                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys)
1279
1280         def extensionCallback(self, answer):
1281                 if answer is not None:
1282                         answer[1][1]()
1283
1284 from Tools.BoundFunction import boundFunction
1285
1286 # depends on InfoBarExtensions
1287
1288 class InfoBarPlugins:
1289         def __init__(self):
1290                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1291
1292         def getPluginName(self, name):
1293                 return name
1294
1295         def getPluginList(self):
1296                 list = []
1297                 for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU):
1298                         list.append(((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None))
1299                 return list
1300
1301         def runPlugin(self, plugin):
1302                 plugin(session = self.session, servicelist = self.servicelist)
1303
1304 from Components.Task import job_manager
1305 class InfoBarJobman:
1306         def __init__(self):
1307                 self.addExtension(extension = self.getJobList, type = InfoBarExtensions.EXTENSION_LIST)
1308
1309         def getJobList(self):
1310                 list = []
1311                 for job in job_manager.getPendingJobs():
1312                         list.append(((boundFunction(self.getJobName, job), boundFunction(self.showJobView, job), lambda: True), None))
1313                 return list
1314
1315         def getJobName(self, job):
1316                 return "%s: %s (%d%%)" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
1317
1318         def showJobView(self, job):
1319                 from Screens.TaskView import JobView
1320                 job_manager.in_background = False
1321                 self.session.openWithCallback(self.JobViewCB, JobView, job)
1322
1323         def JobViewCB(self, in_background):
1324                 from Screens.TaskView import JobView
1325                 job_manager.in_background = in_background
1326
1327 # depends on InfoBarExtensions
1328 class InfoBarSleepTimer:
1329         def __init__(self):
1330                 self.addExtension((self.getSleepTimerName, self.showSleepTimerSetup, lambda: True), "1")
1331
1332         def getSleepTimerName(self):
1333                 return _("Sleep Timer")
1334
1335         def showSleepTimerSetup(self):
1336                 self.session.open(SleepTimerEdit)
1337
1338 # depends on InfoBarExtensions
1339 class InfoBarPiP:
1340         def __init__(self):
1341                 self.session.pipshown = False
1342                 if SystemInfo.get("NumVideoDecoders", 1) > 1:
1343                         self.addExtension((self.getShowHideName, self.showPiP, lambda: True), "blue")
1344                         self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1345                         self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1346
1347         def pipShown(self):
1348                 return self.session.pipshown
1349
1350         def pipHandles0Action(self):
1351                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1352
1353         def getShowHideName(self):
1354                 if self.session.pipshown:
1355                         return _("Disable Picture in Picture")
1356                 else:
1357                         return _("Activate Picture in Picture")
1358
1359         def getSwapName(self):
1360                 return _("Swap Services")
1361
1362         def getMoveName(self):
1363                 return _("Move Picture in Picture")
1364
1365         def showPiP(self):
1366                 if self.session.pipshown:
1367                         del self.session.pip
1368                         self.session.pipshown = False
1369                 else:
1370                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1371                         self.session.pip.show()
1372                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1373                         if self.session.pip.playService(newservice):
1374                                 self.session.pipshown = True
1375                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1376                         else:
1377                                 self.session.pipshown = False
1378                                 del self.session.pip
1379                         self.session.nav.playService(newservice)
1380
1381         def swapPiP(self):
1382                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1383                 if self.session.pip.servicePath:
1384                         servicepath = self.servicelist.getCurrentServicePath()
1385                         ref=servicepath[len(servicepath)-1]
1386                         pipref=self.session.pip.getCurrentService()
1387                         self.session.pip.playService(swapservice)
1388                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1389                         if pipref.toString() != ref.toString(): # is a subservice ?
1390                                 self.session.nav.stopService() # stop portal
1391                                 self.session.nav.playService(pipref) # start subservice
1392                         self.session.pip.servicePath=servicepath
1393
1394         def movePiP(self):
1395                 self.session.open(PiPSetup, pip = self.session.pip)
1396
1397         def pipDoHandle0Action(self):
1398                 use = config.usage.pip_zero_button.value
1399                 if "swap" == use:
1400                         self.swapPiP()
1401                 elif "swapstop" == use:
1402                         self.swapPiP()
1403                         self.showPiP()
1404                 elif "stop" == use:
1405                         self.showPiP()
1406
1407 from RecordTimer import parseEvent, RecordTimerEntry
1408
1409 class InfoBarInstantRecord:
1410         """Instant Record - handles the instantRecord action in order to
1411         start/stop instant records"""
1412         def __init__(self):
1413                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1414                         {
1415                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1416                         })
1417                 self.recording = []
1418
1419         def stopCurrentRecording(self, entry = -1):
1420                 if entry is not None and entry != -1:
1421                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1422                         self.recording.remove(self.recording[entry])
1423
1424         def startInstantRecording(self, limitEvent = False):
1425                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1426
1427                 # try to get event info
1428                 event = None
1429                 try:
1430                         service = self.session.nav.getCurrentService()
1431                         epg = eEPGCache.getInstance()
1432                         event = epg.lookupEventTime(serviceref, -1, 0)
1433                         if event is None:
1434                                 info = service.info()
1435                                 ev = info.getEvent(0)
1436                                 event = ev
1437                 except:
1438                         pass
1439
1440                 begin = time()
1441                 end = time() + 3600 * 24 * 365 * 1 # 1 year
1442                 name = "instant record"
1443                 description = ""
1444                 eventid = None
1445
1446                 if event is not None:
1447                         curEvent = parseEvent(event)
1448                         name = curEvent[2]
1449                         description = curEvent[3]
1450                         eventid = curEvent[4]
1451                         if limitEvent:
1452                                 end = curEvent[1]
1453                 else:
1454                         if limitEvent:
1455                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1456
1457                 if isinstance(serviceref, eServiceReference):
1458                         serviceref = ServiceReference(serviceref)
1459
1460                 recording = RecordTimerEntry(serviceref, begin, end, name, description, eventid, dirname = config.movielist.last_videodir.value)
1461                 recording.dontSave = True
1462                 recording.autoincrease = True
1463
1464                 simulTimerList = self.session.nav.RecordTimer.record(recording)
1465                 if simulTimerList is not None:
1466                         print "timer conflict detected!"
1467                         if (len(simulTimerList) > 1):
1468                                 print "tsc_list > 1"
1469                                 recording.end = simulTimerList[1].begin - 30
1470                                 self.session.nav.RecordTimer.record(recording)
1471                                 print "new endtime applied"
1472                         else:
1473                                 print "conflict with only one timer? ! ?"
1474                 self.recording.append(recording)
1475
1476         def isInstantRecordRunning(self):
1477                 print "self.recording:", self.recording
1478                 if len(self.recording) > 0:
1479                         for x in self.recording:
1480                                 if x.isRunning():
1481                                         return True
1482                 return False
1483
1484         def recordQuestionCallback(self, answer):
1485                 print "pre:\n", self.recording
1486
1487                 if answer is None or answer[1] == "no":
1488                         return
1489                 list = []
1490                 recording = self.recording[:]
1491                 for x in recording:
1492                         if not x in self.session.nav.RecordTimer.timer_list:
1493                                 self.recording.remove(x)
1494                         elif x.dontSave and x.isRunning():
1495                                 list.append((x, False))
1496
1497                 if answer[1] == "changeduration":
1498                         if len(self.recording) == 1:
1499                                 self.changeDuration(0)
1500                         else:
1501                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1502                 elif answer[1] == "changeendtime":
1503                         if len(self.recording) == 1:
1504                                 self.setEndtime(0)
1505                         else:
1506                                 self.session.openWithCallback(self.setEndtime, TimerSelection, list)
1507                 elif answer[1] == "stop":
1508                         if len(self.recording) == 1:
1509                                 self.stopCurrentRecording(0)
1510                         else:
1511                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1512                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1513                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1514                         if answer[1] == "manualduration":
1515                                 self.changeDuration(len(self.recording)-1)
1516                         elif answer[1] == "manualendtime":
1517                                 self.setEndtime(len(self.recording)-1)
1518                 print "after:\n", self.recording
1519
1520         def setEndtime(self, entry):
1521                 if entry is not None:
1522                         self.selectedEntry = entry
1523                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1524                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1525                         dlg.setTitle(_("Please change recording endtime"))
1526
1527         def TimeDateInputClosed(self, ret):
1528                 if len(ret) > 1:
1529                         if ret[0]:
1530                                 localendtime = localtime(ret[1])
1531                                 print "stopping recording at", strftime("%c", localendtime)
1532                                 if self.recording[self.selectedEntry].end != ret[1]:
1533                                         self.recording[self.selectedEntry].autoincrease = False
1534                                 self.recording[self.selectedEntry].end = ret[1]
1535                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1536
1537         def changeDuration(self, entry):
1538                 if entry is not None:
1539                         self.selectedEntry = entry
1540                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1541
1542         def inputCallback(self, value):
1543                 if value is not None:
1544                         print "stopping recording after", int(value), "minutes."
1545                         if int(value) != 0:
1546                                 self.recording[self.selectedEntry].autoincrease = False
1547                         self.recording[self.selectedEntry].end = time() + 60 * int(value)
1548                         self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1549
1550         def instantRecord(self):
1551                 dir = config.movielist.last_videodir.value
1552                 if not pathExists(dir):
1553                         dir = resolveFilename(SCOPE_HDD)
1554                 try:
1555                         stat = os_stat(dir)
1556                 except:
1557                         # XXX: this message is a little odd as we might be recording to a remote device
1558                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1559                         return
1560
1561                 if self.isInstantRecordRunning():
1562                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1563                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1564                                 list=[(_("stop recording"), "stop"), \
1565                                 (_("change recording (duration)"), "changeduration"), \
1566                                 (_("change recording (endtime)"), "changeendtime"), \
1567                                 (_("add recording (indefinitely)"), "indefinitely"), \
1568                                 (_("add recording (stop after current event)"), "event"), \
1569                                 (_("add recording (enter recording duration)"), "manualduration"), \
1570                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1571                                 (_("do nothing"), "no")])
1572                 else:
1573                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1574                                 title=_("Start recording?"), \
1575                                 list=[(_("add recording (indefinitely)"), "indefinitely"), \
1576                                 (_("add recording (stop after current event)"), "event"), \
1577                                 (_("add recording (enter recording duration)"), "manualduration"), \
1578                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1579                                 (_("don't record"), "no")])
1580
1581 from Tools.ISO639 import LanguageCodes
1582
1583 class InfoBarAudioSelection:
1584         def __init__(self):
1585                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1586                         {
1587                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1588                         })
1589
1590         def audioSelection(self):
1591                 service = self.session.nav.getCurrentService()
1592                 self.audioTracks = audio = service and service.audioTracks()
1593                 n = audio and audio.getNumberOfTracks() or 0
1594                 tlist = []
1595                 if n > 0:
1596                         self.audioChannel = service.audioChannel()
1597
1598                         for x in range(n):
1599                                 i = audio.getTrackInfo(x)
1600                                 language = i.getLanguage()
1601                                 description = i.getDescription()
1602
1603                                 if LanguageCodes.has_key(language):
1604                                         language = LanguageCodes[language][0]
1605
1606                                 if len(description):
1607                                         description += " (" + language + ")"
1608                                 else:
1609                                         description = language
1610
1611                                 tlist.append((description, x))
1612
1613                         tlist.sort(key=lambda x: x[0])
1614
1615                         selectedAudio = self.audioTracks.getCurrentTrack()
1616
1617                         selection = 0
1618
1619                         for x in tlist:
1620                                 if x[1] != selectedAudio:
1621                                         selection += 1
1622                                 else:
1623                                         break
1624
1625                         if SystemInfo["CanDownmixAC3"]:
1626                                 tlist = [(_("AC3 downmix") + " - " +[_("Off"), _("On")][config.av.downmix_ac3.value and 1 or 0], "CALLFUNC", self.changeAC3Downmix),
1627                                         ([_("Left"), _("Stereo"), _("Right")][self.audioChannel.getCurrentChannel()], "mode"),
1628                                         ("--", "")] + tlist
1629                                 keys = [ "red", "green", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1630                                 selection += 3
1631                         else:
1632                                 tlist = [([_("Left"), _("Stereo"), _("Right")][self.audioChannel.getCurrentChannel()], "mode"), ("--", "")] + tlist
1633                                 keys = [ "red", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1634                                 selection += 2
1635                         self.session.openWithCallback(self.audioSelected, ChoiceBox, title=_("Select audio track"), list = tlist, selection = selection, keys = keys)
1636                 else:
1637                         del self.audioTracks
1638
1639         def changeAC3Downmix(self, arg):
1640                 choicelist = self.session.current_dialog["list"]
1641                 list = choicelist.list
1642                 t = list[0][1]
1643                 list[0][1]=(t[0], t[1], t[2], t[3], t[4], t[5], t[6],
1644                         _("AC3 downmix") + " - " +[_("On"), _("Off")][config.av.downmix_ac3.value and 1 or 0])
1645                 choicelist.setList(list)
1646                 if config.av.downmix_ac3.value:
1647                         config.av.downmix_ac3.value = False
1648                 else:
1649                         config.av.downmix_ac3.value = True
1650                 config.av.downmix_ac3.save()
1651
1652         def audioSelected(self, audio):
1653                 if audio is not None:
1654                         if isinstance(audio[1], str):
1655                                 if audio[1] == "mode":
1656                                         keys = ["red", "green", "yellow"]
1657                                         selection = self.audioChannel.getCurrentChannel()
1658                                         tlist = [(_("left"), 0), (_("stereo"), 1), (_("right"), 2)]
1659                                         self.session.openWithCallback(self.modeSelected, ChoiceBox, title=_("Select audio mode"), list = tlist, selection = selection, keys = keys)
1660                         else:
1661                                 del self.audioChannel
1662                                 if self.session.nav.getCurrentService().audioTracks().getNumberOfTracks() > audio[1]:
1663                                         self.audioTracks.selectTrack(audio[1])
1664                 else:
1665                         del self.audioChannel
1666                 del self.audioTracks
1667
1668         def modeSelected(self, mode):
1669                 if mode is not None:
1670                         self.audioChannel.selectChannel(mode[1])
1671                 del self.audioChannel
1672
1673 class InfoBarSubserviceSelection:
1674         def __init__(self):
1675                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1676                         {
1677                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1678                         })
1679
1680                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1681                         {
1682                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1683                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1684                         }, -1)
1685                 self["SubserviceQuickzapAction"].setEnabled(False)
1686
1687                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1688                         {
1689                                 iPlayableService.evUpdatedEventInfo: self.checkSubservicesAvail
1690                         })
1691
1692                 self.bsel = None
1693
1694         def checkSubservicesAvail(self):
1695                 service = self.session.nav.getCurrentService()
1696                 subservices = service and service.subServices()
1697                 if not subservices or subservices.getNumberOfSubservices() == 0:
1698                         self["SubserviceQuickzapAction"].setEnabled(False)
1699
1700         def nextSubservice(self):
1701                 self.changeSubservice(+1)
1702
1703         def prevSubservice(self):
1704                 self.changeSubservice(-1)
1705
1706         def changeSubservice(self, direction):
1707                 service = self.session.nav.getCurrentService()
1708                 subservices = service and service.subServices()
1709                 n = subservices and subservices.getNumberOfSubservices()
1710                 if n and n > 0:
1711                         selection = -1
1712                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1713                         for x in range(n):
1714                                 if subservices.getSubservice(x).toString() == ref.toString():
1715                                         selection = x
1716                         if selection != -1:
1717                                 selection += direction
1718                                 if selection >= n:
1719                                         selection=0
1720                                 elif selection < 0:
1721                                         selection=n-1
1722                                 newservice = subservices.getSubservice(selection)
1723                                 if newservice.valid():
1724                                         del subservices
1725                                         del service
1726                                         self.session.nav.playService(newservice, False)
1727
1728         def subserviceSelection(self):
1729                 service = self.session.nav.getCurrentService()
1730                 subservices = service and service.subServices()
1731                 self.bouquets = self.servicelist.getBouquetList()
1732                 n = subservices and subservices.getNumberOfSubservices()
1733                 selection = 0
1734                 if n and n > 0:
1735                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1736                         tlist = []
1737                         for x in range(n):
1738                                 i = subservices.getSubservice(x)
1739                                 if i.toString() == ref.toString():
1740                                         selection = x
1741                                 tlist.append((i.getName(), i))
1742
1743                         if self.bouquets and len(self.bouquets):
1744                                 keys = ["red", "blue", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1745                                 if config.usage.multibouquet.value:
1746                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1747                                 else:
1748                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1749                                 selection += 3
1750                         else:
1751                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1752                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1753                                 selection += 2
1754
1755                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys)
1756
1757         def subserviceSelected(self, service):
1758                 del self.bouquets
1759                 if not service is None:
1760                         if isinstance(service[1], str):
1761                                 if service[1] == "quickzap":
1762                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1763                                         self.session.open(SubservicesQuickzap, service[2])
1764                         else:
1765                                 self["SubserviceQuickzapAction"].setEnabled(True)
1766                                 self.session.nav.playService(service[1], False)
1767
1768         def addSubserviceToBouquetCallback(self, service):
1769                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1770                         self.selectedSubservice = service
1771                         if self.bouquets is None:
1772                                 cnt = 0
1773                         else:
1774                                 cnt = len(self.bouquets)
1775                         if cnt > 1: # show bouquet list
1776                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1777                         elif cnt == 1: # add to only one existing bouquet
1778                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1779                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1780
1781         def bouquetSelClosed(self, confirmed):
1782                 self.bsel = None
1783                 del self.selectedSubservice
1784                 if confirmed:
1785                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1786
1787         def addSubserviceToBouquet(self, dest):
1788                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1789                 if self.bsel:
1790                         self.bsel.close(True)
1791                 else:
1792                         del self.selectedSubservice
1793
1794 class InfoBarAdditionalInfo:
1795         def __init__(self):
1796
1797                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0 and config.misc.rcused.value == 1)
1798                 self["TimeshiftPossible"] = self["RecordingPossible"]
1799                 self["ShowTimeshiftOnYellow"] = Boolean(fixed=(not config.misc.rcused.value == 0))
1800                 self["ShowAudioOnYellow"] = Boolean(fixed=config.misc.rcused.value == 0)
1801                 self["ShowRecordOnRed"] = Boolean(fixed=config.misc.rcused.value == 1)
1802                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1803
1804 class InfoBarNotifications:
1805         def __init__(self):
1806                 self.onExecBegin.append(self.checkNotifications)
1807                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1808                 self.onClose.append(self.__removeNotification)
1809
1810         def __removeNotification(self):
1811                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1812
1813         def checkNotificationsIfExecing(self):
1814                 if self.execing:
1815                         self.checkNotifications()
1816
1817         def checkNotifications(self):
1818                 if len(Notifications.notifications):
1819                         n = Notifications.notifications[0]
1820
1821                         Notifications.notifications = Notifications.notifications[1:]
1822                         cb = n[0]
1823
1824                         if n[3].has_key("onSessionOpenCallback"):
1825                                 n[3]["onSessionOpenCallback"]()
1826                                 del n[3]["onSessionOpenCallback"]
1827
1828                         if cb is not None:
1829                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1830                         else:
1831                                 dlg = self.session.open(n[1], *n[2], **n[3])
1832
1833                         # remember that this notification is currently active
1834                         d = (n[4], dlg)
1835                         Notifications.current_notifications.append(d)
1836                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1837
1838         def __notificationClosed(self, d):
1839                 Notifications.current_notifications.remove(d)
1840
1841 class InfoBarServiceNotifications:
1842         def __init__(self):
1843                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1844                         {
1845                                 iPlayableService.evEnd: self.serviceHasEnded
1846                         })
1847
1848         def serviceHasEnded(self):
1849                 print "service end!"
1850
1851                 try:
1852                         self.setSeekState(self.SEEK_STATE_PLAY)
1853                 except:
1854                         pass
1855
1856 class InfoBarCueSheetSupport:
1857         CUT_TYPE_IN = 0
1858         CUT_TYPE_OUT = 1
1859         CUT_TYPE_MARK = 2
1860         CUT_TYPE_LAST = 3
1861
1862         ENABLE_RESUME_SUPPORT = False
1863
1864         def __init__(self, actionmap = "InfobarCueSheetActions"):
1865                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1866                         {
1867                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1868                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1869                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1870                         }, prio=1)
1871
1872                 self.cut_list = [ ]
1873                 self.is_closing = False
1874                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1875                         {
1876                                 iPlayableService.evStart: self.__serviceStarted,
1877                         })
1878
1879         def __serviceStarted(self):
1880                 if self.is_closing:
1881                         return
1882                 print "new service started! trying to download cuts!"
1883                 self.downloadCuesheet()
1884
1885                 if self.ENABLE_RESUME_SUPPORT:
1886                         last = None
1887
1888                         for (pts, what) in self.cut_list:
1889                                 if what == self.CUT_TYPE_LAST:
1890                                         last = pts
1891
1892                         if last is not None:
1893                                 self.resume_point = last
1894                                 if config.usage.on_movie_start.value == "ask":
1895                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Do you want to resume this playback?"), timeout=10)
1896                                 elif config.usage.on_movie_start.value == "resume":
1897 # TRANSLATORS: The string "Resuming playback" flashes for a moment
1898 # TRANSLATORS: at the start of a movie, when the user has selected
1899 # TRANSLATORS: "Resume from last position" as start behavior.
1900 # TRANSLATORS: The purpose is to notify the user that the movie starts
1901 # TRANSLATORS: in the middle somewhere and not from the beginning.
1902 # TRANSLATORS: (Some translators seem to have interpreted it as a
1903 # TRANSLATORS: question or a choice, but it is a statement.)
1904                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Resuming playback"), timeout=2, type=MessageBox.TYPE_INFO)
1905
1906         def playLastCB(self, answer):
1907                 if answer == True:
1908                         self.doSeek(self.resume_point)
1909                 self.hideAfterResume()
1910
1911         def hideAfterResume(self):
1912                 if isinstance(self, InfoBarShowHide):
1913                         self.hide()
1914
1915         def __getSeekable(self):
1916                 service = self.session.nav.getCurrentService()
1917                 if service is None:
1918                         return None
1919                 return service.seek()
1920
1921         def cueGetCurrentPosition(self):
1922                 seek = self.__getSeekable()
1923                 if seek is None:
1924                         return None
1925                 r = seek.getPlayPosition()
1926                 if r[0]:
1927                         return None
1928                 return long(r[1])
1929
1930         def cueGetEndCutPosition(self):
1931                 ret = False
1932                 isin = True
1933                 for cp in self.cut_list:
1934                         if cp[1] == self.CUT_TYPE_OUT:
1935                                 if isin:
1936                                         isin = False
1937                                         ret = cp[0]
1938                         elif cp[1] == self.CUT_TYPE_IN:
1939                                 isin = True
1940                 return ret
1941
1942         def jumpPreviousNextMark(self, cmp, start=False):
1943                 current_pos = self.cueGetCurrentPosition()
1944                 if current_pos is None:
1945                         return False
1946                 mark = self.getNearestCutPoint(current_pos, cmp=cmp, start=start)
1947                 if mark is not None:
1948                         pts = mark[0]
1949                 else:
1950                         return False
1951
1952                 self.doSeek(pts)
1953                 return True
1954
1955         def jumpPreviousMark(self):
1956                 # we add 2 seconds, so if the play position is <2s after
1957                 # the mark, the mark before will be used
1958                 self.jumpPreviousNextMark(lambda x: -x-5*90000, start=True)
1959
1960         def jumpNextMark(self):
1961                 if not self.jumpPreviousNextMark(lambda x: x):
1962                         self.doSeek(-1)
1963
1964         def getNearestCutPoint(self, pts, cmp=abs, start=False):
1965                 # can be optimized
1966                 beforecut = False
1967                 nearest = None
1968                 if start:
1969                         beforecut = True
1970                         bestdiff = cmp(0 - pts)
1971                         if bestdiff >= 0:
1972                                 nearest = [0, False]
1973                 for cp in self.cut_list:
1974                         if beforecut and cp[1] in [self.CUT_TYPE_IN, self.CUT_TYPE_OUT]:
1975                                 beforecut = False
1976                                 if cp[1] == self.CUT_TYPE_IN:  # Start is here, disregard previous marks
1977                                         diff = cmp(cp[0] - pts)
1978                                         if diff >= 0:
1979                                                 nearest = cp
1980                                                 bestdiff = diff
1981                                         else:
1982                                                 nearest = None
1983                         if cp[1] in [self.CUT_TYPE_MARK, self.CUT_TYPE_LAST]:
1984                                 diff = cmp(cp[0] - pts)
1985                                 if diff >= 0 and (nearest is None or bestdiff > diff):
1986                                         nearest = cp
1987                                         bestdiff = diff
1988                 return nearest
1989
1990         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
1991                 current_pos = self.cueGetCurrentPosition()
1992                 if current_pos is None:
1993                         print "not seekable"
1994                         return
1995
1996                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
1997
1998                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
1999                         if onlyreturn:
2000                                 return nearest_cutpoint
2001                         if not onlyadd:
2002                                 self.removeMark(nearest_cutpoint)
2003                 elif not onlyremove and not onlyreturn:
2004                         self.addMark((current_pos, self.CUT_TYPE_MARK))
2005
2006                 if onlyreturn:
2007                         return None
2008
2009         def addMark(self, point):
2010                 insort(self.cut_list, point)
2011                 self.uploadCuesheet()
2012                 self.showAfterCuesheetOperation()
2013
2014         def removeMark(self, point):
2015                 self.cut_list.remove(point)
2016                 self.uploadCuesheet()
2017                 self.showAfterCuesheetOperation()
2018
2019         def showAfterCuesheetOperation(self):
2020                 if isinstance(self, InfoBarShowHide):
2021                         self.doShow()
2022
2023         def __getCuesheet(self):
2024                 service = self.session.nav.getCurrentService()
2025                 if service is None:
2026                         return None
2027                 return service.cueSheet()
2028
2029         def uploadCuesheet(self):
2030                 cue = self.__getCuesheet()
2031
2032                 if cue is None:
2033                         print "upload failed, no cuesheet interface"
2034                         return
2035                 cue.setCutList(self.cut_list)
2036
2037         def downloadCuesheet(self):
2038                 cue = self.__getCuesheet()
2039
2040                 if cue is None:
2041                         print "download failed, no cuesheet interface"
2042                         self.cut_list = [ ]
2043                 else:
2044                         self.cut_list = cue.getCutList()
2045
2046 class InfoBarSummary(Screen):
2047         skin = """
2048         <screen position="0,0" size="132,64">
2049                 <widget source="global.CurrentTime" render="Label" position="62,46" size="82,18" font="Regular;16" >
2050                         <convert type="ClockToText">WithSeconds</convert>
2051                 </widget>
2052                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="82,18" zPosition="1" >
2053                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2054                         <convert type="ConditionalShowHide">Blink</convert>
2055                 </widget>
2056                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2057                         <convert type="ServiceName">Name</convert>
2058                 </widget>
2059                 <widget source="session.Event_Now" render="Progress" position="6,46" size="46,18" borderWidth="1" >
2060                         <convert type="EventTime">Progress</convert>
2061                 </widget>
2062         </screen>"""
2063
2064 # for picon:  (path="piconlcd" will use LCD picons)
2065 #               <widget source="session.CurrentService" render="Picon" position="6,0" size="120,64" path="piconlcd" >
2066 #                       <convert type="ServiceName">Reference</convert>
2067 #               </widget>
2068
2069         def __init__(self, session, parent):
2070                 Screen.__init__(self, session, parent = parent)
2071
2072 class InfoBarSummarySupport:
2073         def __init__(self):
2074                 pass
2075
2076         def createSummary(self):
2077                 return InfoBarSummary
2078
2079 class InfoBarMoviePlayerSummary(Screen):
2080         skin = """
2081         <screen position="0,0" size="132,64">
2082                 <widget source="global.CurrentTime" render="Label" position="62,46" size="64,18" font="Regular;16" halign="right" >
2083                         <convert type="ClockToText">WithSeconds</convert>
2084                 </widget>
2085                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="64,18" zPosition="1" >
2086                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2087                         <convert type="ConditionalShowHide">Blink</convert>
2088                 </widget>
2089                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2090                         <convert type="ServiceName">Name</convert>
2091                 </widget>
2092                 <widget source="session.CurrentService" render="Progress" position="6,46" size="56,18" borderWidth="1" >
2093                         <convert type="ServicePosition">Position</convert>
2094                 </widget>
2095         </screen>"""
2096
2097         def __init__(self, session, parent):
2098                 Screen.__init__(self, session)
2099
2100 class InfoBarMoviePlayerSummarySupport:
2101         def __init__(self):
2102                 pass
2103
2104         def createSummary(self):
2105                 return InfoBarMoviePlayerSummary
2106
2107 class InfoBarTeletextPlugin:
2108         def __init__(self):
2109                 self.teletext_plugin = None
2110
2111                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
2112                         self.teletext_plugin = p
2113
2114                 if self.teletext_plugin is not None:
2115                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
2116                                 {
2117                                         "startTeletext": (self.startTeletext, _("View teletext..."))
2118                                 })
2119                 else:
2120                         print "no teletext plugin found!"
2121
2122         def startTeletext(self):
2123                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
2124
2125 class InfoBarSubtitleSupport(object):
2126         def __init__(self):
2127                 object.__init__(self)
2128                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
2129                 self.__subtitles_enabled = False
2130
2131                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2132                         {
2133                                 iPlayableService.evEnd: self.__serviceStopped,
2134                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
2135                         })
2136                 self.cached_subtitle_checked = False
2137                 self.__selected_subtitle = None
2138
2139         def __serviceStopped(self):
2140                 self.subtitle_window.hide()
2141                 self.__subtitles_enabled = False
2142                 self.cached_subtitle_checked = False
2143
2144         def __updatedInfo(self):
2145                 if not self.cached_subtitle_checked:
2146                         subtitle = self.getCurrentServiceSubtitle()
2147                         self.cached_subtitle_checked = True
2148                         self.__selected_subtitle = subtitle and subtitle.getCachedSubtitle()
2149                         if self.__selected_subtitle:
2150                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2151                                 self.subtitle_window.show()
2152                                 self.__subtitles_enabled = True
2153
2154         def getCurrentServiceSubtitle(self):
2155                 service = self.session.nav.getCurrentService()
2156                 return service and service.subtitle()
2157
2158         def setSubtitlesEnable(self, enable=True):
2159                 subtitle = self.getCurrentServiceSubtitle()
2160                 if enable and self.__selected_subtitle is not None:
2161                         if subtitle and not self.__subtitles_enabled:
2162                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2163                                 self.subtitle_window.show()
2164                                 self.__subtitles_enabled = True
2165                 else:
2166                         if subtitle:
2167                                 subtitle.disableSubtitles(self.subtitle_window.instance)
2168                         self.__subtitles_enabled = False
2169                         self.subtitle_window.hide()
2170
2171         def setSelectedSubtitle(self, subtitle):
2172                 self.__selected_subtitle = subtitle
2173
2174         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
2175         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
2176
2177 class InfoBarServiceErrorPopupSupport:
2178         def __init__(self):
2179                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2180                         {
2181                                 iPlayableService.evTuneFailed: self.__tuneFailed,
2182                                 iPlayableService.evStart: self.__serviceStarted
2183                         })
2184                 self.__serviceStarted()
2185
2186         def __serviceStarted(self):
2187                 self.last_error = None
2188                 Notifications.RemovePopup(id = "ZapError")
2189
2190         def __tuneFailed(self):
2191                 service = self.session.nav.getCurrentService()
2192                 info = service and service.info()
2193                 error = info and info.getInfo(iServiceInformation.sDVBState)
2194
2195                 if error == self.last_error:
2196                         error = None
2197                 else:
2198                         self.last_error = error
2199
2200                 errors = {
2201                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2202                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2203                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2204                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2205                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2206                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2207                         eDVBServicePMTHandler.eventTuned: None,
2208                         eDVBServicePMTHandler.eventSOF: None,
2209                         eDVBServicePMTHandler.eventEOF: None,
2210                         eDVBServicePMTHandler.eventMisconfiguration: _("Service unavailable!\nCheck tuner configuration!"),
2211                 }
2212
2213                 error = errors.get(error) #this returns None when the key not exist in the dict
2214
2215                 if error is not None:
2216                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2217                 else:
2218                         Notifications.RemovePopup(id = "ZapError")