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.BlinkingPixmap import BlinkingPixmapConditional
   6 from Components.Harddisk import harddiskmanager
   7 from Components.Input import Input
   8 from Components.Label import Label
   9 from Components.Pixmap import Pixmap
  10 from Components.PluginComponent import plugins
  11 from Components.ServiceEventTracker import ServiceEventTracker
  12 from Components.Sources.CurrentService import CurrentService
  13 from Components.Sources.EventInfo import EventInfo
  14 from Components.Sources.FrontendStatus import FrontendStatus
  15 from Components.Sources.Boolean import Boolean
  16 from Components.Sources.Clock import Clock
  17 from Components.config import config, ConfigBoolean, ConfigClock
  18 from EpgSelection import EPGSelection
  19 from Plugins.Plugin import PluginDescriptor
  20
  21 from Screen import Screen
  22 from Screens.ChoiceBox import ChoiceBox
  23 from Screens.Dish import Dish
  24 from Screens.EventView import EventViewEPGSelect, EventViewSimple
  25 from Screens.InputBox import InputBox
  26 from Screens.MessageBox import MessageBox
  27 from Screens.MinuteInput import MinuteInput
  28 from Screens.TimerSelection import TimerSelection
  29 from Screens.PictureInPicture import PictureInPicture
  30 from Screens.SubtitleDisplay import SubtitleDisplay
  31 from Screens.RdsDisplay import RdsInfoDisplay, RassInteractive
  32 from Screens.SleepTimerEdit import SleepTimerEdit
  33 from Screens.TimeDateInput import TimeDateInput
  34 from ServiceReference import ServiceReference
  35
  36 from Tools import Notifications
  37 from Tools.Directories import SCOPE_HDD, resolveFilename
  38
  39 from enigma import eTimer, eServiceCenter, eDVBServicePMTHandler, iServiceInformation, \
  40         iPlayableService, eServiceReference, eDVBResourceManager, iFrontendInformation, eEPGCache
  41
  42 from time import time, localtime, strftime
  43 from os import stat as os_stat
  44 from bisect import insort
  45
  46 # hack alert!
  47 from Menu import MainMenu, mdom
  48
  49 class InfoBarDish:
  50         def __init__(self):
  51                 self.dishDialog = self.session.instantiateDialog(Dish)
  52                 self.onLayoutFinish.append(self.dishDialog.show)
  53
  54 class InfoBarShowHide:
  55         """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
  56         fancy animations. """
  57         STATE_HIDDEN = 0
  58         STATE_HIDING = 1
  59         STATE_SHOWING = 2
  60         STATE_SHOWN = 3
  61
  62         def __init__(self):
  63                 self["ShowHideActions"] = ActionMap( ["InfobarShowHideActions"] ,
  64                         {
  65                                 "toggleShow": self.toggleShow,
  66                                 "hide": self.hide,
  67                         }, 1) # lower prio to make it possible to override ok and cancel..
  68
  69                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
  70                         {
  71                                 iPlayableService.evStart: self.serviceStarted,
  72                         })
  73
  74                 self.__state = self.STATE_SHOWN
  75                 self.__locked = 0
  76
  77                 self.hideTimer = eTimer()
  78                 self.hideTimer.timeout.get().append(self.doTimerHide)
  79                 self.hideTimer.start(5000, True)
  80
  81                 self.onShow.append(self.__onShow)
  82                 self.onHide.append(self.__onHide)
  83
  84         def serviceStarted(self):
  85                 if self.execing:
  86                         if config.usage.show_infobar_on_zap.value:
  87                                 self.doShow()
  88
  89         def __onShow(self):
  90                 self.__state = self.STATE_SHOWN
  91                 self.startHideTimer()
  92
  93         def startHideTimer(self):
  94                 if self.__state == self.STATE_SHOWN and not self.__locked:
  95                         idx = config.usage.infobar_timeout.index
  96                         if idx:
  97                                 self.hideTimer.start(idx*1000, True)
  98
  99         def __onHide(self):
 100                 self.__state = self.STATE_HIDDEN
 101
 102         def doShow(self):
 103                 self.show()
 104                 self.startHideTimer()
 105
 106         def doTimerHide(self):
 107                 self.hideTimer.stop()
 108                 if self.__state == self.STATE_SHOWN:
 109                         self.hide()
 110
 111         def toggleShow(self):
 112                 if self.__state == self.STATE_SHOWN:
 113                         self.hide()
 114                         self.hideTimer.stop()
 115                 elif self.__state == self.STATE_HIDDEN:
 116                         self.show()
 117
 118         def lockShow(self):
 119                 self.__locked = self.__locked + 1
 120                 if self.execing:
 121                         self.show()
 122                         self.hideTimer.stop()
 123
 124         def unlockShow(self):
 125                 self.__locked = self.__locked - 1
 126                 if self.execing:
 127                         self.startHideTimer()
 128
 129 #       def startShow(self):
 130 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 600), ePoint(0, 380), 100)
 131 #               self.__state = self.STATE_SHOWN
 132 #
 133 #       def startHide(self):
 134 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 380), ePoint(0, 600), 100)
 135 #               self.__state = self.STATE_HIDDEN
 136
 137 class NumberZap(Screen):
 138         def quit(self):
 139                 self.Timer.stop()
 140                 self.close(0)
 141
 142         def keyOK(self):
 143                 self.Timer.stop()
 144                 self.close(int(self["number"].getText()))
 145
 146         def keyNumberGlobal(self, number):
 147                 self.Timer.start(3000, True)            #reset timer
 148                 self.field = self.field + str(number)
 149                 self["number"].setText(self.field)
 150                 if len(self.field) >= 4:
 151                         self.keyOK()
 152
 153         def __init__(self, session, number):
 154                 Screen.__init__(self, session)
 155                 self.field = str(number)
 156
 157                 self["channel"] = Label(_("Channel:"))
 158
 159                 self["number"] = Label(self.field)
 160
 161                 self["actions"] = NumberActionMap( [ "SetupActions" ],
 162                         {
 163                                 "cancel": self.quit,
 164                                 "ok": self.keyOK,
 165                                 "1": self.keyNumberGlobal,
 166                                 "2": self.keyNumberGlobal,
 167                                 "3": self.keyNumberGlobal,
 168                                 "4": self.keyNumberGlobal,
 169                                 "5": self.keyNumberGlobal,
 170                                 "6": self.keyNumberGlobal,
 171                                 "7": self.keyNumberGlobal,
 172                                 "8": self.keyNumberGlobal,
 173                                 "9": self.keyNumberGlobal,
 174                                 "0": self.keyNumberGlobal
 175                         })
 176
 177                 self.Timer = eTimer()
 178                 self.Timer.timeout.get().append(self.keyOK)
 179                 self.Timer.start(3000, True)
 180
 181 class InfoBarNumberZap:
 182         """ Handles an initial number for NumberZapping """
 183         def __init__(self):
 184                 self["NumberActions"] = NumberActionMap( [ "NumberActions"],
 185                         {
 186                                 "1": self.keyNumberGlobal,
 187                                 "2": self.keyNumberGlobal,
 188                                 "3": self.keyNumberGlobal,
 189                                 "4": self.keyNumberGlobal,
 190                                 "5": self.keyNumberGlobal,
 191                                 "6": self.keyNumberGlobal,
 192                                 "7": self.keyNumberGlobal,
 193                                 "8": self.keyNumberGlobal,
 194                                 "9": self.keyNumberGlobal,
 195                                 "0": self.keyNumberGlobal,
 196                         })
 197
 198         def keyNumberGlobal(self, number):
 199 #               print "You pressed number " + str(number)
 200                 if number == 0:
 201                         if isinstance(self, InfoBarPiP) and self.pipHandles0Action():
 202                                 self.pipDoHandle0Action()
 203                         else:
 204                                 self.servicelist.recallPrevService()
 205                 else:
 206                         self.session.openWithCallback(self.numberEntered, NumberZap, number)
 207
 208         def numberEntered(self, retval):
 209 #               print self.servicelist
 210                 if retval > 0:
 211                         self.zapToNumber(retval)
 212
 213         def searchNumberHelper(self, serviceHandler, num, bouquet):
 214                 servicelist = serviceHandler.list(bouquet)
 215                 if not servicelist is None:
 216                         while num:
 217                                 serviceIterator = servicelist.getNext()
 218                                 if not serviceIterator.valid(): #check end of list
 219                                         break
 220                                 playable = not (serviceIterator.flags & (eServiceReference.isMarker|eServiceReference.isDirectory))
 221                                 if playable:
 222                                         num -= 1;
 223                         if not num: #found service with searched number ?
 224                                 return serviceIterator, 0
 225                 return None, num
 226
 227         def zapToNumber(self, number):
 228                 bouquet = self.servicelist.bouquet_root
 229                 service = None
 230                 serviceHandler = eServiceCenter.getInstance()
 231                 if not config.usage.multibouquet.value:
 232                         service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 233                 else:
 234                         bouquetlist = serviceHandler.list(bouquet)
 235                         if not bouquetlist is None:
 236                                 while number:
 237                                         bouquet = bouquetlist.getNext()
 238                                         if not bouquet.valid(): #check end of list
 239                                                 break
 240                                         if bouquet.flags & eServiceReference.isDirectory:
 241                                                 service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 242                 if not service is None:
 243                         if self.servicelist.getRoot() != bouquet: #already in correct bouquet?
 244                                 self.servicelist.clearPath()
 245                                 if self.servicelist.bouquet_root != bouquet:
 246                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 247                                 self.servicelist.enterPath(bouquet)
 248                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 249                         self.servicelist.zap()
 250
 251 config.misc.initialchannelselection = ConfigBoolean(default = True)
 252
 253 class InfoBarChannelSelection:
 254         """ ChannelSelection - handles the channelSelection dialog and the initial
 255         channelChange actions which open the channelSelection dialog """
 256         def __init__(self):
 257                 #instantiate forever
 258                 self.servicelist = self.session.instantiateDialog(ChannelSelection)
 259
 260                 if config.misc.initialchannelselection.value:
 261                         self.onShown.append(self.firstRun)
 262
 263                 self["ChannelSelectActions"] = HelpableActionMap(self, "InfobarChannelSelection",
 264                         {
 265                                 "switchChannelUp": (self.switchChannelUp, _("open servicelist(up)")),
 266                                 "switchChannelDown": (self.switchChannelDown, _("open servicelist(down)")),
 267                                 "zapUp": (self.zapUp, _("previous channel")),
 268                                 "zapDown": (self.zapDown, _("next channel")),
 269                                 "historyBack": (self.historyBack, _("previous channel in history")),
 270                                 "historyNext": (self.historyNext, _("next channel in history")),
 271                                 "openServiceList": (self.openServiceList, _("open servicelist")),
 272                         })
 273
 274         def showTvChannelList(self, zap=False):
 275                 self.servicelist.setModeTv()
 276                 if zap:
 277                         self.servicelist.zap()
 278                 self.session.execDialog(self.servicelist)
 279
 280         def showRadioChannelList(self, zap=False):
 281                 self.servicelist.setModeRadio()
 282                 if zap:
 283                         self.servicelist.zap()
 284                 self.session.execDialog(self.servicelist)
 285
 286         def firstRun(self):
 287                 self.onShown.remove(self.firstRun)
 288                 config.misc.initialchannelselection.value = False
 289                 config.misc.initialchannelselection.save()
 290                 self.switchChannelDown()
 291
 292         def historyBack(self):
 293                 self.servicelist.historyBack()
 294
 295         def historyNext(self):
 296                 self.servicelist.historyNext()
 297
 298         def switchChannelUp(self):
 299                 self.servicelist.moveUp()
 300                 self.session.execDialog(self.servicelist)
 301
 302         def switchChannelDown(self):
 303                 self.servicelist.moveDown()
 304                 self.session.execDialog(self.servicelist)
 305
 306         def openServiceList(self):
 307                 self.session.execDialog(self.servicelist)
 308
 309         def zapUp(self):
 310                 if self.servicelist.inBouquet():
 311                         prev = self.servicelist.getCurrentSelection()
 312                         if prev:
 313                                 prev = prev.toString()
 314                                 while True:
 315                                         if config.usage.quickzap_bouquet_change.value:
 316                                                 if self.servicelist.atBegin():
 317                                                         self.servicelist.prevBouquet()
 318                                         self.servicelist.moveUp()
 319                                         cur = self.servicelist.getCurrentSelection()
 320                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 321                                                 break
 322                 else:
 323                         self.servicelist.moveUp()
 324                 self.servicelist.zap()
 325
 326         def zapDown(self):
 327                 if self.servicelist.inBouquet():
 328                         prev = self.servicelist.getCurrentSelection()
 329                         if prev:
 330                                 prev = prev.toString()
 331                                 while True:
 332                                         if config.usage.quickzap_bouquet_change.value and self.servicelist.atEnd():
 333                                                 self.servicelist.nextBouquet()
 334                                         else:
 335                                                 self.servicelist.moveDown()
 336                                         cur = self.servicelist.getCurrentSelection()
 337                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 338                                                 break
 339                 else:
 340                         self.servicelist.moveDown()
 341                 self.servicelist.zap()
 342
 343 class InfoBarMenu:
 344         """ Handles a menu action, to open the (main) menu """
 345         def __init__(self):
 346                 self["MenuActions"] = HelpableActionMap(self, "InfobarMenuActions",
 347                         {
 348                                 "mainMenu": (self.mainMenu, _("Enter main menu...")),
 349                         })
 350                 self.session.infobar = None
 351
 352         def mainMenu(self):
 353                 print "loading mainmenu XML..."
 354                 menu = mdom.childNodes[0]
 355                 assert menu.tagName == "menu", "root element in menu must be 'menu'!"
 356
 357                 self.session.infobar = self
 358                 # so we can access the currently active infobar from screens opened from within the mainmenu
 359                 # at the moment used from the SubserviceSelection
 360
 361                 self.session.openWithCallback(self.mainMenuClosed, MainMenu, menu, menu.childNodes)
 362
 363         def mainMenuClosed(self, *val):
 364                 self.session.infobar = None
 365
 366 class InfoBarSimpleEventView:
 367         """ Opens the Eventview for now/next """
 368         def __init__(self):
 369                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 370                         {
 371                                 "showEventInfo": (self.openEventView, _("show event details")),
 372                         })
 373
 374         def openEventView(self):
 375                 self.epglist = [ ]
 376                 service = self.session.nav.getCurrentService()
 377                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 378                 info = service.info()
 379                 ptr=info.getEvent(0)
 380                 if ptr:
 381                         self.epglist.append(ptr)
 382                 ptr=info.getEvent(1)
 383                 if ptr:
 384                         self.epglist.append(ptr)
 385                 if len(self.epglist) > 0:
 386                         self.session.open(EventViewSimple, self.epglist[0], ServiceReference(ref), self.eventViewCallback)
 387
 388         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 389                 if len(self.epglist) > 1:
 390                         tmp = self.epglist[0]
 391                         self.epglist[0]=self.epglist[1]
 392                         self.epglist[1]=tmp
 393                         setEvent(self.epglist[0])
 394
 395 class InfoBarEPG:
 396         """ EPG - Opens an EPG list when the showEPGList action fires """
 397         def __init__(self):
 398                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 399                         {
 400                                 iPlayableService.evUpdatedEventInfo: self.__evEventInfoChanged,
 401                         })
 402
 403                 self.is_now_next = False
 404                 self.dlg_stack = [ ]
 405                 self.bouquetSel = None
 406                 self.eventView = None
 407                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 408                         {
 409                                 "showEventInfo": (self.openEventView, _("show EPG...")),
 410                                 "showSingleServiceEPG": (self.openSingleServiceEPG, _("show single service EPG...")),
 411                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
 412                         })
 413
 414         def showEventInfoWhenNotVisible(self):
 415                 if self.shown:
 416                         self.openEventView()
 417                 else:
 418                         self.toggleShow()
 419                         return 1
 420
 421         def zapToService(self, service):
 422                 if not service is None:
 423                         if self.servicelist.getRoot() != self.epg_bouquet: #already in correct bouquet?
 424                                 self.servicelist.clearPath()
 425                                 if self.servicelist.bouquet_root != self.epg_bouquet:
 426                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 427                                 self.servicelist.enterPath(self.epg_bouquet)
 428                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 429                         self.servicelist.zap()
 430
 431         def getBouquetServices(self, bouquet):
 432                 services = [ ]
 433                 servicelist = eServiceCenter.getInstance().list(bouquet)
 434                 if not servicelist is None:
 435                         while True:
 436                                 service = servicelist.getNext()
 437                                 if not service.valid(): #check if end of list
 438                                         break
 439                                 if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker): #ignore non playable services
 440                                         continue
 441                                 services.append(ServiceReference(service))
 442                 return services
 443
 444         def openBouquetEPG(self, bouquet, withCallback=True):
 445                 services = self.getBouquetServices(bouquet)
 446                 if len(services):
 447                         self.epg_bouquet = bouquet
 448                         if withCallback:
 449                                 self.dlg_stack.append(self.session.openWithCallback(self.closed, EPGSelection, services, self.zapToService, None, self.changeBouquetCB))
 450                         else:
 451                                 self.session.open(EPGSelection, services, self.zapToService, None, self.changeBouquetCB)
 452
 453         def changeBouquetCB(self, direction, epg):
 454                 if self.bouquetSel:
 455                         if direction > 0:
 456                                 self.bouquetSel.down()
 457                         else:
 458                                 self.bouquetSel.up()
 459                         bouquet = self.bouquetSel.getCurrent()
 460                         services = self.getBouquetServices(bouquet)
 461                         if len(services):
 462                                 self.epg_bouquet = bouquet
 463                                 epg.setServices(services)
 464
 465         def closed(self, ret=False):
 466                 closedScreen = self.dlg_stack.pop()
 467                 if self.bouquetSel and closedScreen == self.bouquetSel:
 468                         self.bouquetSel = None
 469                 elif self.eventView and closedScreen == self.eventView:
 470                         self.eventView = None
 471                 if ret:
 472                         dlgs=len(self.dlg_stack)
 473                         if dlgs > 0:
 474                                 self.dlg_stack[dlgs-1].close(dlgs > 1)
 475
 476         def openMultiServiceEPG(self, withCallback=True):
 477                 bouquets = self.servicelist.getBouquetList()
 478                 if bouquets is None:
 479                         cnt = 0
 480                 else:
 481                         cnt = len(bouquets)
 482                 if cnt > 1: # show bouquet list
 483                         if withCallback:
 484                                 self.bouquetSel = self.session.openWithCallback(self.closed, BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 485                                 self.dlg_stack.append(self.bouquetSel)
 486                         else:
 487                                 self.bouquetSel = self.session.open(BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 488                 elif cnt == 1:
 489                         self.openBouquetEPG(bouquets[0][1], withCallback)
 490
 491         def openSingleServiceEPG(self):
 492                 ref=self.session.nav.getCurrentlyPlayingServiceReference()
 493                 self.session.open(EPGSelection, ref)
 494
 495         def openSimilarList(self, eventid, refstr):
 496                 self.session.open(EPGSelection, refstr, None, eventid)
 497
 498         def getNowNext(self):
 499                 self.epglist = [ ]
 500                 service = self.session.nav.getCurrentService()
 501                 info = service and service.info()
 502                 ptr = info and info.getEvent(0)
 503                 if ptr:
 504                         self.epglist.append(ptr)
 505                 ptr = info and info.getEvent(1)
 506                 if ptr:
 507                         self.epglist.append(ptr)
 508
 509         def __evEventInfoChanged(self):
 510                 if self.is_now_next and len(self.dlg_stack) == 1:
 511                         self.getNowNext()
 512                         assert self.eventView
 513                         if len(self.epglist):
 514                                 self.eventView.setEvent(self.epglist[0])
 515
 516         def openEventView(self):
 517                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 518                 self.getNowNext()
 519                 if len(self.epglist) == 0:
 520                         self.is_now_next = False
 521                         epg = eEPGCache.getInstance()
 522                         ptr = ref and ref.valid() and epg.lookupEventTime(ref, -1)
 523                         if ptr:
 524                                 self.epglist.append(ptr)
 525                                 ptr = epg.lookupEventTime(ref, ptr.getBeginTime(), +1)
 526                                 if ptr:
 527                                         self.epglist.append(ptr)
 528                 else:
 529                         self.is_now_next = True
 530                 if len(self.epglist) > 0:
 531                         self.eventView = self.session.openWithCallback(self.closed, EventViewEPGSelect, self.epglist[0], ServiceReference(ref), self.eventViewCallback, self.openSingleServiceEPG, self.openMultiServiceEPG, self.openSimilarList)
 532                         self.dlg_stack.append(self.eventView)
 533                 else:
 534                         print "no epg for the service avail.. so we show multiepg instead of eventinfo"
 535                         self.openMultiServiceEPG(False)
 536
 537         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 538                 if len(self.epglist) > 1:
 539                         tmp = self.epglist[0]
 540                         self.epglist[0]=self.epglist[1]
 541                         self.epglist[1]=tmp
 542                         setEvent(self.epglist[0])
 543
 544 class InfoBarTuner:
 545         """provides a snr/agc/ber display"""
 546         def __init__(self):
 547                 self["FrontendStatus"] = FrontendStatus(service_source = self.session.nav.getCurrentService)
 548
 549 class InfoBarEvent:
 550         """provides a current/next event info display"""
 551         def __init__(self):
 552                 self["Event_Now"] = EventInfo(self.session.nav, EventInfo.NOW)
 553                 self["Event_Next"] = EventInfo(self.session.nav, EventInfo.NEXT)
 554
 555 class InfoBarRdsDecoder:
 556         """provides RDS and Rass support/display"""
 557         def __init__(self):
 558                 self.rds_display = self.session.instantiateDialog(RdsInfoDisplay)
 559                 self.rass_interactive = None
 560
 561                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 562                         {
 563                                 iPlayableService.evEnd: self.__serviceStopped,
 564                                 iPlayableService.evUpdatedRassSlidePic: self.RassSlidePicChanged
 565                         })
 566
 567                 self["RdsActions"] = ActionMap(["InfobarRdsActions"],
 568                 {
 569                         "startRassInteractive": self.startRassInteractive
 570                 },-1)
 571
 572                 self["RdsActions"].setEnabled(False)
 573
 574                 self.onLayoutFinish.append(self.rds_display.show)
 575                 self.rds_display.onRassInteractivePossibilityChanged.append(self.RassInteractivePossibilityChanged)
 576
 577         def RassInteractivePossibilityChanged(self, state):
 578                 self["RdsActions"].setEnabled(state)
 579
 580         def RassSlidePicChanged(self):
 581                 if not self.rass_interactive:
 582                         service = self.session.nav.getCurrentService()
 583                         decoder = service and service.rdsDecoder()
 584                         if decoder:
 585                                 decoder.showRassSlidePicture()
 586
 587         def __serviceStopped(self):
 588                 if self.rass_interactive is not None:
 589                         rass_interactive = self.rass_interactive
 590                         self.rass_interactive = None
 591                         rass_interactive.close()
 592
 593         def startRassInteractive(self):
 594                 self.rds_display.hide()
 595                 self.rass_interactive = self.session.openWithCallback(self.RassInteractiveClosed, RassInteractive)
 596
 597         def RassInteractiveClosed(self, *val):
 598                 if self.rass_interactive is not None:
 599                         self.rass_interactive = None
 600                         self.RassSlidePicChanged()
 601                 self.rds_display.show()
 602
 603 class InfoBarServiceName:
 604         def __init__(self):
 605                 self["CurrentService"] = CurrentService(self.session.nav)
 606
 607 class InfoBarSeek:
 608         """handles actions like seeking, pause"""
 609
 610         # ispause, isff, issm
 611         SEEK_STATE_PLAY = (0, 0, 0, ">")
 612         SEEK_STATE_PAUSE = (1, 0, 0, "||")
 613         SEEK_STATE_FF_2X = (0, 2, 0, ">> 2x")
 614         SEEK_STATE_FF_4X = (0, 4, 0, ">> 4x")
 615         SEEK_STATE_FF_8X = (0, 8, 0, ">> 8x")
 616         SEEK_STATE_FF_32X = (0, 32, 0, ">> 32x")
 617         SEEK_STATE_FF_64X = (0, 64, 0, ">> 64x")
 618         SEEK_STATE_FF_128X = (0, 128, 0, ">> 128x")
 619
 620         SEEK_STATE_BACK_16X = (0, -16, 0, "<< 16x")
 621         SEEK_STATE_BACK_32X = (0, -32, 0, "<< 32x")
 622         SEEK_STATE_BACK_64X = (0, -64, 0, "<< 64x")
 623         SEEK_STATE_BACK_128X = (0, -128, 0, "<< 128x")
 624
 625         SEEK_STATE_SM_HALF = (0, 0, 2, "/2")
 626         SEEK_STATE_SM_QUARTER = (0, 0, 4, "/4")
 627         SEEK_STATE_SM_EIGHTH = (0, 0, 8, "/8")
 628
 629         SEEK_STATE_EOF = (1, 0, 0, "END")
 630
 631         def __init__(self, actionmap = "InfobarSeekActions"):
 632                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 633                         {
 634                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
 635                                 iPlayableService.evStart: self.__serviceStarted,
 636
 637                                 iPlayableService.evEOF: self.__evEOF,
 638                                 iPlayableService.evSOF: self.__evSOF,
 639                         })
 640
 641                 class InfoBarSeekActionMap(HelpableActionMap):
 642                         def __init__(self, screen, *args, **kwargs):
 643                                 HelpableActionMap.__init__(self, screen, *args, **kwargs)
 644                                 self.screen = screen
 645
 646                         def action(self, contexts, action):
 647                                 print "action:", action
 648                                 if action[:5] == "seek:":
 649                                         time = int(action[5:])
 650                                         self.screen.seekRelative(time * 90000)
 651                                         self.screen.showAfterSeek()
 652                                         return 1
 653                                 else:
 654                                         return HelpableActionMap.action(self, contexts, action)
 655
 656                 self["SeekActions"] = InfoBarSeekActionMap(self, actionmap,
 657                         {
 658                                 "playpauseService": self.playpauseService,
 659                                 "pauseService": (self.pauseService, _("pause")),
 660                                 "unPauseService": (self.unPauseService, _("continue")),
 661
 662                                 "seekFwd": (self.seekFwd, _("skip forward")),
 663                                 "seekFwdManual": (self.seekFwdManual, _("skip forward (enter time)")),
 664                                 "seekBack": (self.seekBack, _("skip backward")),
 665                                 "seekBackManual": (self.seekBackManual, _("skip backward (enter time)")),
 666
 667                                 "seekFwdDef": (self.seekFwdDef, _("skip forward (self defined)")),
 668                                 "seekBackDef": (self.seekBackDef, _("skip backward (self defined)"))
 669                         }, prio=-1)
 670                         # give them a little more priority to win over color buttons
 671
 672                 self["SeekActions"].setEnabled(False)
 673
 674                 self.seekstate = self.SEEK_STATE_PLAY
 675
 676                 self.seek_flag = True
 677
 678                 self.onPlayStateChanged = [ ]
 679
 680                 self.lockedBecauseOfSkipping = False
 681
 682                 self.__seekableStatusChanged()
 683
 684         def showAfterSeek(self):
 685                 if isinstance(self, InfoBarShowHide):
 686                         self.doShow()
 687
 688         def up(self):
 689                 pass
 690
 691         def down(self):
 692                 pass
 693
 694         def getSeek(self):
 695                 service = self.session.nav.getCurrentService()
 696                 if service is None:
 697                         return None
 698
 699                 seek = service.seek()
 700
 701                 if seek is None or not seek.isCurrentlySeekable():
 702                         return None
 703
 704                 return seek
 705
 706         def isSeekable(self):
 707                 if self.getSeek() is None:
 708                         return False
 709                 return True
 710
 711         def __seekableStatusChanged(self):
 712                 print "seekable status changed!"
 713                 if not self.isSeekable():
 714                         self["SeekActions"].setEnabled(False)
 715                         print "not seekable, return to play"
 716                         self.setSeekState(self.SEEK_STATE_PLAY)
 717                 else:
 718                         self["SeekActions"].setEnabled(True)
 719                         print "seekable"
 720
 721         def __serviceStarted(self):
 722                 self.seekstate = self.SEEK_STATE_PLAY
 723                 self.__seekableStatusChanged()
 724
 725         def setSeekState(self, state):
 726                 service = self.session.nav.getCurrentService()
 727
 728                 if service is None:
 729                         return False
 730
 731                 if not self.isSeekable():
 732                         if state not in [self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE]:
 733                                 state = self.SEEK_STATE_PLAY
 734
 735                 pauseable = service.pause()
 736
 737                 if pauseable is None:
 738                         print "not pauseable."
 739                         state = self.SEEK_STATE_PLAY
 740
 741                 oldstate = self.seekstate
 742                 self.seekstate = state
 743
 744                 for i in range(3):
 745                         if oldstate[i] != self.seekstate[i]:
 746                                 (self.session.nav.pause, pauseable.setFastForward, pauseable.setSlowMotion)[i](self.seekstate[i])
 747
 748                 for c in self.onPlayStateChanged:
 749                         c(self.seekstate)
 750
 751                 self.checkSkipShowHideLock()
 752
 753                 return True
 754
 755         def playpauseService(self):
 756                 if self.seekstate != self.SEEK_STATE_PLAY:
 757                         self.unPauseService()
 758                 else:
 759                         self.pauseService()
 760
 761         def pauseService(self):
 762                 if self.seekstate == self.SEEK_STATE_PAUSE:
 763                         print "pause, but in fact unpause"
 764                         self.unPauseService()
 765                 else:
 766                         if self.seekstate == self.SEEK_STATE_PLAY:
 767                                 print "yes, playing."
 768                         else:
 769                                 print "no", self.seekstate
 770                         print "pause"
 771                         self.setSeekState(self.SEEK_STATE_PAUSE);
 772
 773         def unPauseService(self):
 774                 print "unpause"
 775                 if self.seekstate == self.SEEK_STATE_PLAY:
 776                         return 0
 777                 self.setSeekState(self.SEEK_STATE_PLAY)
 778
 779         def doSeek(self, seektime):
 780                 print "doseek", seektime
 781                 service = self.session.nav.getCurrentService()
 782                 if service is None:
 783                         return
 784
 785                 seekable = self.getSeek()
 786                 if seekable is None:
 787                         return
 788
 789                 seekable.seekTo(90 * seektime)
 790
 791         def seekFwd(self):
 792                 lookup = {
 793                                 self.SEEK_STATE_PLAY: self.SEEK_STATE_FF_2X,
 794                                 self.SEEK_STATE_PAUSE: self.SEEK_STATE_SM_EIGHTH,
 795                                 self.SEEK_STATE_FF_2X: self.SEEK_STATE_FF_4X,
 796                                 self.SEEK_STATE_FF_4X: self.SEEK_STATE_FF_8X,
 797                                 self.SEEK_STATE_FF_8X: self.SEEK_STATE_FF_32X,
 798                                 self.SEEK_STATE_FF_32X: self.SEEK_STATE_FF_64X,
 799                                 self.SEEK_STATE_FF_64X: self.SEEK_STATE_FF_128X,
 800                                 self.SEEK_STATE_FF_128X: self.SEEK_STATE_FF_128X,
 801                                 self.SEEK_STATE_BACK_16X: self.SEEK_STATE_PLAY,
 802                                 self.SEEK_STATE_BACK_32X: self.SEEK_STATE_BACK_16X,
 803                                 self.SEEK_STATE_BACK_64X: self.SEEK_STATE_BACK_32X,
 804                                 self.SEEK_STATE_BACK_128X: self.SEEK_STATE_BACK_64X,
 805                                 self.SEEK_STATE_SM_HALF: self.SEEK_STATE_SM_HALF,
 806                                 self.SEEK_STATE_SM_QUARTER: self.SEEK_STATE_SM_HALF,
 807                                 self.SEEK_STATE_SM_EIGHTH: self.SEEK_STATE_SM_QUARTER,
 808                                 self.SEEK_STATE_EOF: self.SEEK_STATE_EOF,
 809                         }
 810                 self.setSeekState(lookup[self.seekstate])
 811
 812         def seekBack(self):
 813                 lookup = {
 814                                 self.SEEK_STATE_PLAY: self.SEEK_STATE_BACK_16X,
 815                                 self.SEEK_STATE_PAUSE: self.SEEK_STATE_PAUSE,
 816                                 self.SEEK_STATE_FF_2X: self.SEEK_STATE_PLAY,
 817                                 self.SEEK_STATE_FF_4X: self.SEEK_STATE_FF_2X,
 818                                 self.SEEK_STATE_FF_8X: self.SEEK_STATE_FF_4X,
 819                                 self.SEEK_STATE_FF_32X: self.SEEK_STATE_FF_8X,
 820                                 self.SEEK_STATE_FF_64X: self.SEEK_STATE_FF_32X,
 821                                 self.SEEK_STATE_FF_128X: self.SEEK_STATE_FF_64X,
 822                                 self.SEEK_STATE_BACK_16X: self.SEEK_STATE_BACK_32X,
 823                                 self.SEEK_STATE_BACK_32X: self.SEEK_STATE_BACK_64X,
 824                                 self.SEEK_STATE_BACK_64X: self.SEEK_STATE_BACK_128X,
 825                                 self.SEEK_STATE_BACK_128X: self.SEEK_STATE_BACK_128X,
 826                                 self.SEEK_STATE_SM_HALF: self.SEEK_STATE_SM_QUARTER,
 827                                 self.SEEK_STATE_SM_QUARTER: self.SEEK_STATE_SM_EIGHTH,
 828                                 self.SEEK_STATE_SM_EIGHTH: self.SEEK_STATE_PAUSE,
 829                                 self.SEEK_STATE_EOF: self.SEEK_STATE_BACK_16X,
 830                         }
 831                 self.setSeekState(lookup[self.seekstate])
 832
 833                 if self.seekstate == self.SEEK_STATE_PAUSE:
 834                         seekable = self.getSeek()
 835                         if seekable is not None:
 836                                 seekable.seekRelative(-1, 3)
 837
 838         def seekFwdDef(self):
 839                 self.seek_flag = False
 840                 seconds = config.usage.self_defined_seek.value
 841                 print "Seek", seconds, "seconds self defined forward"
 842                 seekable = self.getSeek()
 843                 if seekable is not None:
 844                         seekable.seekRelative(1, seconds * 90000)
 845
 846         def seekBackDef(self):
 847                 self.seek_flag = False
 848                 seconds = config.usage.self_defined_seek.value
 849                 print "Seek", seconds, "seconds self defined backward"
 850                 seekable = self.getSeek()
 851                 if seekable is not None:
 852                         seekable.seekRelative(1, 0 - seconds * 90000)
 853
 854         def seekFwdManual(self):
 855                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
 856
 857         def fwdSeekTo(self, minutes):
 858                 print "Seek", minutes, "minutes forward"
 859                 if minutes != 0:
 860                         seekable = self.getSeek()
 861                         if seekable is not None:
 862                                 seekable.seekRelative(1, minutes * 60 * 90000)
 863
 864         def seekBackManual(self):
 865                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
 866
 867         def rwdSeekTo(self, minutes):
 868                 print "rwdSeekTo"
 869                 self.fwdSeekTo(0 - minutes)
 870
 871         def checkSkipShowHideLock(self):
 872                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
 873
 874                 if config.usage.show_infobar_on_zap.value:
 875                         if self.lockedBecauseOfSkipping and not wantlock:
 876                                 self.unlockShow()
 877                                 self.lockedBecauseOfSkipping = False
 878
 879                         if wantlock and not self.lockedBecauseOfSkipping:
 880                                 self.lockShow()
 881                                 self.lockedBecauseOfSkipping = True
 882
 883         def __evEOF(self):
 884                 if self.seekstate == self.SEEK_STATE_EOF:
 885                         return
 886                 if self.seekstate[1] < 0: # SEEK_STATE_BACK_*X
 887                         print "end of stream while seeking back, ignoring."
 888                         return
 889
 890                 # if we are seeking, we try to end up ~1s before the end, and pause there.
 891                 if not self.seekstate in [self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE]:
 892                         self.setSeekState(self.SEEK_STATE_EOF)
 893                         self.seekRelativeToEnd(-90000)
 894                 else:
 895                         self.setSeekState(self.SEEK_STATE_EOF)
 896
 897         def __evSOF(self):
 898                 self.setSeekState(self.SEEK_STATE_PLAY)
 899                 self.doSeek(0)
 900
 901         def seekRelative(self, diff):
 902                 if self.seek_flag == True:
 903                         seekable = self.getSeek()
 904                         if seekable is not None:
 905                                 print "seekRelative: res:", seekable.seekRelative(1, diff)
 906                         else:
 907                                 print "seek failed!"
 908                 else:
 909                         self.seek_flag = True
 910
 911         def seekRelativeToEnd(self, diff):
 912                 assert diff <= 0, "diff is expected to be negative!"
 913
 914                 # might sound like an evil hack, but:
 915                 # if we seekRelativeToEnd(0), we expect to be at the end, which is what we want,
 916                 # and we don't get that by passing 0 here (it would seek to begin).
 917                 if diff == 0:
 918                         diff = -1
 919
 920                 # relative-to-end seeking is implemented as absolutes seeks with negative time
 921                 self.seekAbsolute(diff)
 922
 923         def seekAbsolute(self, abs):
 924                 seekable = self.getSeek()
 925                 if seekable is not None:
 926                         seekable.seekTo(abs)
 927
 928 from Screens.PVRState import PVRState, TimeshiftState
 929
 930 class InfoBarPVRState:
 931         def __init__(self, screen=PVRState):
 932                 self.onPlayStateChanged.append(self.__playStateChanged)
 933                 self.pvrStateDialog = self.session.instantiateDialog(screen)
 934                 self.onShow.append(self._mayShow)
 935                 self.onHide.append(self.pvrStateDialog.hide)
 936
 937         def _mayShow(self):
 938                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
 939                         self.pvrStateDialog.show()
 940
 941         def __playStateChanged(self, state):
 942                 playstateString = state[3]
 943                 self.pvrStateDialog["state"].setText(playstateString)
 944                 self._mayShow()
 945
 946 class InfoBarTimeshiftState(InfoBarPVRState):
 947         def __init__(self):
 948                 InfoBarPVRState.__init__(self, screen=TimeshiftState)
 949
 950         def _mayShow(self):
 951                 if self.execing and self.timeshift_enabled:
 952                         self.pvrStateDialog.show()
 953
 954 class InfoBarShowMovies:
 955
 956         # i don't really like this class.
 957         # it calls a not further specified "movie list" on up/down/movieList,
 958         # so this is not more than an action map
 959         def __init__(self):
 960                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
 961                         {
 962                                 "movieList": (self.showMovies, _("movie list")),
 963                                 "up": (self.showMovies, _("movie list")),
 964                                 "down": (self.showMovies, _("movie list"))
 965                         })
 966
 967 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
 968
 969 # Hrmf.
 970 #
 971 # Timeshift works the following way:
 972 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
 973 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
 974 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
 975 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
 976 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
 977 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
 978 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
 979 #
 980
 981 # in other words:
 982 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
 983 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
 984 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
 985 # - the user can now PVR around
 986 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
 987 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
 988 # after!
 989 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
 990 # - if the user rewinds, or press pause, timeshift will be activated again
 991
 992 # note that a timeshift can be enabled ("recording") and
 993 # activated (currently time-shifting).
 994
 995 class InfoBarTimeshift:
 996         def __init__(self):
 997                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
 998                         {
 999                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1000                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1001                         }, prio=1)
1002                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1003                         {
1004                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1005                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1006                         }, prio=-1) # priority over record
1007
1008                 self.timeshift_enabled = 0
1009                 self.timeshift_state = 0
1010                 self.ts_rewind_timer = eTimer()
1011                 self.ts_rewind_timer.timeout.get().append(self.rewindService)
1012
1013                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1014                         {
1015                                 iPlayableService.evStart: self.__serviceStarted,
1016                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
1017                         })
1018
1019         def getTimeshift(self):
1020                 service = self.session.nav.getCurrentService()
1021                 return service and service.timeshift()
1022
1023         def startTimeshift(self):
1024                 print "enable timeshift"
1025                 ts = self.getTimeshift()
1026                 if ts is None:
1027                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1028                         print "no ts interface"
1029                         return 0
1030
1031                 if self.timeshift_enabled:
1032                         print "hu, timeshift already enabled?"
1033                 else:
1034                         if not ts.startTimeshift():
1035                                 self.timeshift_enabled = 1
1036
1037                                 # we remove the "relative time" for now.
1038                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1039
1040                                 # PAUSE.
1041                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1042                                 self.activateTimeshiftEnd(False)
1043
1044                                 # enable the "TimeshiftEnableActions", which will override
1045                                 # the startTimeshift actions
1046                                 self.__seekableStatusChanged()
1047                         else:
1048                                 print "timeshift failed"
1049
1050         def stopTimeshift(self):
1051                 if not self.timeshift_enabled:
1052                         return 0
1053                 print "disable timeshift"
1054                 ts = self.getTimeshift()
1055                 if ts is None:
1056                         return 0
1057                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1058
1059         def stopTimeshiftConfirmed(self, confirmed):
1060                 if not confirmed:
1061                         return
1062
1063                 ts = self.getTimeshift()
1064                 if ts is None:
1065                         return
1066
1067                 ts.stopTimeshift()
1068                 self.timeshift_enabled = 0
1069
1070                 # disable actions
1071                 self.__seekableStatusChanged()
1072
1073         # activates timeshift, and seeks to (almost) the end
1074         def activateTimeshiftEnd(self, back = True):
1075                 ts = self.getTimeshift()
1076                 print "activateTimeshiftEnd"
1077
1078                 if ts is None:
1079                         return
1080
1081                 if ts.isTimeshiftActive():
1082                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1083                         self.pauseService()
1084                 else:
1085                         print "play, ..."
1086                         ts.activateTimeshift() # activate timeshift will automatically pause
1087                         self.setSeekState(self.SEEK_STATE_PAUSE)
1088                         self.seekRelativeToEnd(-90000) # seek approx. 1 sec before end
1089
1090                 if back:
1091                         self.ts_rewind_timer.start(200, 1)
1092
1093         def rewindService(self):
1094                 self.setSeekState(self.SEEK_STATE_BACK_16X)
1095
1096         # same as activateTimeshiftEnd, but pauses afterwards.
1097         def activateTimeshiftEndAndPause(self):
1098                 print "activateTimeshiftEndAndPause"
1099                 #state = self.seekstate
1100                 self.activateTimeshiftEnd(False)
1101
1102         def __seekableStatusChanged(self):
1103                 enabled = False
1104
1105                 print "self.isSeekable", self.isSeekable()
1106                 print "self.timeshift_enabled", self.timeshift_enabled
1107
1108                 # when this service is not seekable, but timeshift
1109                 # is enabled, this means we can activate
1110                 # the timeshift
1111                 if not self.isSeekable() and self.timeshift_enabled:
1112                         enabled = True
1113
1114                 print "timeshift activate:", enabled
1115                 self["TimeshiftActivateActions"].setEnabled(enabled)
1116
1117         def __serviceStarted(self):
1118                 self.timeshift_enabled = False
1119                 self.__seekableStatusChanged()
1120
1121 from Screens.PiPSetup import PiPSetup
1122
1123 class InfoBarExtensions:
1124         EXTENSION_SINGLE = 0
1125         EXTENSION_LIST = 1
1126
1127         def __init__(self):
1128                 self.list = []
1129
1130                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1131                         {
1132                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1133                         })
1134
1135         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1136                 self.list.append((type, extension, key))
1137
1138         def updateExtension(self, extension, key = None):
1139                 self.extensionsList.append(extension)
1140                 if key is not None:
1141                         if self.extensionKeys.has_key(key):
1142                                 key = None
1143
1144                 if key is None:
1145                         for x in self.availableKeys:
1146                                 if not self.extensionKeys.has_key(x):
1147                                         key = x
1148                                         break
1149
1150                 if key is not None:
1151                         self.extensionKeys[key] = len(self.extensionsList) - 1
1152
1153         def updateExtensions(self):
1154                 self.extensionsList = []
1155                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1156                 self.extensionKeys = {}
1157                 for x in self.list:
1158                         if x[0] == self.EXTENSION_SINGLE:
1159                                 self.updateExtension(x[1], x[2])
1160                         else:
1161                                 for y in x[1]():
1162                                         self.updateExtension(y[0], y[1])
1163
1164
1165         def showExtensionSelection(self):
1166                 self.updateExtensions()
1167                 extensionsList = self.extensionsList[:]
1168                 keys = []
1169                 list = []
1170                 for x in self.availableKeys:
1171                         if self.extensionKeys.has_key(x):
1172                                 entry = self.extensionKeys[x]
1173                                 extension = self.extensionsList[entry]
1174                                 if extension[2]():
1175                                         name = str(extension[0]())
1176                                         list.append((extension[0](), extension))
1177                                         keys.append(x)
1178                                         extensionsList.remove(extension)
1179                                 else:
1180                                         extensionsList.remove(extension)
1181                 for x in extensionsList:
1182                         list.append((x[0](), x))
1183                 keys += [""] * len(extensionsList)
1184                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys)
1185
1186         def extensionCallback(self, answer):
1187                 if answer is not None:
1188                         answer[1][1]()
1189
1190 from Tools.BoundFunction import boundFunction
1191
1192 # depends on InfoBarExtensions
1193 from Components.PluginComponent import plugins
1194
1195 class InfoBarPlugins:
1196         def __init__(self):
1197                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1198
1199         def getPluginName(self, name):
1200                 return name
1201
1202         def getPluginList(self):
1203                 list = []
1204                 for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU):
1205                         list.append(((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None))
1206                 return list
1207
1208         def runPlugin(self, plugin):
1209                 plugin(session = self.session, servicelist = self.servicelist)
1210
1211 # depends on InfoBarExtensions
1212 class InfoBarSleepTimer:
1213         def __init__(self):
1214                 self.addExtension((self.getSleepTimerName, self.showSleepTimerSetup, self.available), "1")
1215
1216         def available(self):
1217                 return True
1218
1219         def getSleepTimerName(self):
1220                 return _("Sleep Timer")
1221
1222         def showSleepTimerSetup(self):
1223                 self.session.open(SleepTimerEdit)
1224
1225 # depends on InfoBarExtensions
1226 class InfoBarPiP:
1227         def __init__(self):
1228                 self.session.pipshown = False
1229
1230                 self.addExtension((self.getShowHideName, self.showPiP, self.available), "blue")
1231                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1232                 self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1233
1234         def available(self):
1235                 return True
1236
1237         def pipShown(self):
1238                 return self.session.pipshown
1239
1240         def pipHandles0Action(self):
1241                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1242
1243         def getShowHideName(self):
1244                 if self.session.pipshown:
1245                         return _("Disable Picture in Picture")
1246                 else:
1247                         return _("Activate Picture in Picture")
1248
1249         def getSwapName(self):
1250                 return _("Swap Services")
1251
1252         def getMoveName(self):
1253                 return _("Move Picture in Picture")
1254
1255         def showPiP(self):
1256                 if self.session.pipshown:
1257                         del self.session.pip
1258                         self.session.pipshown = False
1259                 else:
1260                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1261                         self.session.pip.show()
1262                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1263                         if self.session.pip.playService(newservice):
1264                                 self.session.pipshown = True
1265                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1266                         else:
1267                                 self.session.pipshown = False
1268                                 del self.session.pip
1269                         self.session.nav.playService(newservice)
1270
1271         def swapPiP(self):
1272                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1273                 if self.session.pip.servicePath:
1274                         servicepath = self.servicelist.getCurrentServicePath()
1275                         ref=servicepath[len(servicepath)-1]
1276                         pipref=self.session.pip.getCurrentService()
1277                         self.session.pip.playService(swapservice)
1278                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1279                         if pipref.toString() != ref.toString(): # is a subservice ?
1280                                 self.session.nav.stopService() # stop portal
1281                                 self.session.nav.playService(pipref) # start subservice
1282                         self.session.pip.servicePath=servicepath
1283
1284         def movePiP(self):
1285                 self.session.open(PiPSetup, pip = self.session.pip)
1286
1287         def pipDoHandle0Action(self):
1288                 use = config.usage.pip_zero_button.value
1289                 if "swap" == use:
1290                         self.swapPiP()
1291                 elif "swapstop" == use:
1292                         self.swapPiP()
1293                         self.showPiP()
1294                 elif "stop" == use:
1295                         self.showPiP()
1296
1297 from RecordTimer import parseEvent
1298
1299 class InfoBarInstantRecord:
1300         """Instant Record - handles the instantRecord action in order to
1301         start/stop instant records"""
1302         def __init__(self):
1303                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1304                         {
1305                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1306                         })
1307                 self.recording = []
1308                 self["BlinkingPoint"] = BlinkingPixmapConditional()
1309                 self["BlinkingPoint"].hide()
1310                 self["BlinkingPoint"].setConnect(self.session.nav.RecordTimer.isRecording)
1311
1312         def stopCurrentRecording(self, entry = -1):
1313                 if entry is not None and entry != -1:
1314                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1315                         self.recording.remove(self.recording[entry])
1316
1317         def startInstantRecording(self, limitEvent = False):
1318                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1319
1320                 # try to get event info
1321                 event = None
1322                 try:
1323                         service = self.session.nav.getCurrentService()
1324                         epg = eEPGCache.getInstance()
1325                         event = epg.lookupEventTime(serviceref, -1, 0)
1326                         if event is None:
1327                                 info = service.info()
1328                                 ev = info.getEvent(0)
1329                                 event = ev
1330                 except:
1331                         pass
1332
1333                 begin = time()
1334                 end = time() + 3600 * 10
1335                 name = "instant record"
1336                 description = ""
1337                 eventid = None
1338
1339                 if event is not None:
1340                         curEvent = parseEvent(event)
1341                         name = curEvent[2]
1342                         description = curEvent[3]
1343                         eventid = curEvent[4]
1344                         if limitEvent:
1345                                 end = curEvent[1]
1346                 else:
1347                         if limitEvent:
1348                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1349
1350                 data = (begin, end, name, description, eventid)
1351
1352                 recording = self.session.nav.recordWithTimer(serviceref, *data)
1353                 recording.dontSave = True
1354                 self.recording.append(recording)
1355
1356                 #self["BlinkingPoint"].setConnect(lambda: self.recording.isRunning())
1357
1358         def isInstantRecordRunning(self):
1359                 print "self.recording:", self.recording
1360                 if len(self.recording) > 0:
1361                         for x in self.recording:
1362                                 if x.isRunning():
1363                                         return True
1364                 return False
1365
1366         def recordQuestionCallback(self, answer):
1367                 print "pre:\n", self.recording
1368
1369                 if answer is None or answer[1] == "no":
1370                         return
1371                 list = []
1372                 recording = self.recording[:]
1373                 for x in recording:
1374                         if not x in self.session.nav.RecordTimer.timer_list:
1375                                 self.recording.remove(x)
1376                         elif x.dontSave and x.isRunning():
1377                                 list.append((x, False))
1378
1379                 if answer[1] == "changeduration":
1380                         if len(self.recording) == 1:
1381                                 self.changeDuration(0)
1382                         else:
1383                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1384                 elif answer[1] == "changeendtime":
1385                         if len(self.recording) == 1:
1386                                 self.setEndtime(0)
1387                         else:
1388                                 self.session.openWithCallback(self.setEndTime, TimerSelection, list)
1389                 elif answer[1] == "stop":
1390                         if len(self.recording) == 1:
1391                                 self.stopCurrentRecording(0)
1392                         else:
1393                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1394                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1395                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1396                         if answer[1] == "manualduration":
1397                                 self.changeDuration(len(self.recording)-1)
1398                         elif answer[1] == "manualendtime":
1399                                 self.setEndtime(len(self.recording)-1)
1400                 print "after:\n", self.recording
1401
1402         def setEndtime(self, entry):
1403                 if entry is not None:
1404                         self.selectedEntry = entry
1405                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1406                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1407                         dlg.setTitle(_("Please change recording endtime"))
1408
1409         def TimeDateInputClosed(self, ret):
1410                 if len(ret) > 1:
1411                         if ret[0]:
1412                                 localendtime = localtime(ret[1])
1413                                 print "stopping recording at", strftime("%c", localendtime)
1414                                 self.recording[self.selectedEntry].end = ret[1]
1415                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1416
1417         def changeDuration(self, entry):
1418                 if entry is not None:
1419                         self.selectedEntry = entry
1420                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1421
1422         def inputCallback(self, value):
1423                 if value is not None:
1424                         print "stopping recording after", int(value), "minutes."
1425                         self.recording[self.selectedEntry].end = time() + 60 * int(value)
1426                         self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1427
1428         def instantRecord(self):
1429                 try:
1430                         stat = os_stat(resolveFilename(SCOPE_HDD))
1431                 except:
1432                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1433                         return
1434
1435                 if self.isInstantRecordRunning():
1436                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1437                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1438                                 list=[(_("stop recording"), "stop"), \
1439                                 (_("change recording (duration)"), "changeduration"), \
1440                                 (_("change recording (endtime)"), "changeendtime"), \
1441                                 (_("add recording (indefinitely)"), "indefinitely"), \
1442                                 (_("add recording (stop after current event)"), "event"), \
1443                                 (_("add recording (enter recording duration)"), "manualduration"), \
1444                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1445                                 (_("do nothing"), "no")])
1446                 else:
1447                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1448                                 title=_("Start recording?"), \
1449                                 list=[(_("add recording (indefinitely)"), "indefinitely"), \
1450                                 (_("add recording (stop after current event)"), "event"), \
1451                                 (_("add recording (enter recording duration)"), "manualduration"), \
1452                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1453                                 (_("don't record"), "no")])
1454
1455 from Tools.ISO639 import LanguageCodes
1456
1457 class InfoBarAudioSelection:
1458         def __init__(self):
1459                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1460                         {
1461                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1462                         })
1463
1464         def audioSelection(self):
1465                 service = self.session.nav.getCurrentService()
1466                 audio = service and service.audioTracks()
1467                 self.audioTracks = audio
1468                 n = audio and audio.getNumberOfTracks() or 0
1469                 keys = [ "red", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1470                 tlist = []
1471                 print "tlist:", tlist
1472                 if n > 0:
1473                         self.audioChannel = service.audioChannel()
1474
1475                         for x in range(n):
1476                                 i = audio.getTrackInfo(x)
1477                                 language = i.getLanguage()
1478                                 description = i.getDescription()
1479
1480                                 if LanguageCodes.has_key(language):
1481                                         language = LanguageCodes[language][0]
1482
1483                                 if len(description):
1484                                         description += " (" + language + ")"
1485                                 else:
1486                                         description = language
1487
1488                                 tlist.append((description, x))
1489
1490                         selectedAudio = tlist[0][1]
1491                         tlist.sort(lambda x,y : cmp(x[0], y[0]))
1492
1493                         selection = 2
1494                         for x in tlist:
1495                                 if x[1] != selectedAudio:
1496                                         selection += 1
1497                                 else:
1498                                         break
1499
1500                         tlist = [([_("Left"), _("Stereo"), _("Right")][self.audioChannel.getCurrentChannel()], "mode"), ("--", "")] + tlist
1501                         self.session.openWithCallback(self.audioSelected, ChoiceBox, title=_("Select audio track"), list = tlist, selection = selection, keys = keys)
1502                 else:
1503                         del self.audioTracks
1504
1505         def audioSelected(self, audio):
1506                 if audio is not None:
1507                         if isinstance(audio[1], str):
1508                                 if audio[1] == "mode":
1509                                         keys = ["red", "green", "yellow"]
1510                                         selection = self.audioChannel.getCurrentChannel()
1511                                         tlist = [(_("left"), 0), (_("stereo"), 1), (_("right"), 2)]
1512                                         self.session.openWithCallback(self.modeSelected, ChoiceBox, title=_("Select audio mode"), list = tlist, selection = selection, keys = keys)
1513                         else:
1514                                 del self.audioChannel
1515                                 if self.session.nav.getCurrentService().audioTracks().getNumberOfTracks() > audio[1]:
1516                                         self.audioTracks.selectTrack(audio[1])
1517                 else:
1518                         del self.audioChannel
1519                 del self.audioTracks
1520
1521         def modeSelected(self, mode):
1522                 if mode is not None:
1523                         self.audioChannel.selectChannel(mode[1])
1524                 del self.audioChannel
1525
1526 class InfoBarSubserviceSelection:
1527         def __init__(self):
1528                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1529                         {
1530                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1531                         })
1532
1533                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1534                         {
1535                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1536                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1537                         }, -1)
1538                 self["SubserviceQuickzapAction"].setEnabled(False)
1539
1540                 self.session.nav.event.append(self.checkSubservicesAvail) # we like to get service events
1541
1542                 self.bsel = None
1543
1544         def checkSubservicesAvail(self, ev):
1545                 if ev == iPlayableService.evUpdatedEventInfo:
1546                         service = self.session.nav.getCurrentService()
1547                         subservices = service and service.subServices()
1548                         if not subservices or subservices.getNumberOfSubservices() == 0:
1549                                 self["SubserviceQuickzapAction"].setEnabled(False)
1550
1551         def nextSubservice(self):
1552                 self.changeSubservice(+1)
1553
1554         def prevSubservice(self):
1555                 self.changeSubservice(-1)
1556
1557         def changeSubservice(self, direction):
1558                 service = self.session.nav.getCurrentService()
1559                 subservices = service and service.subServices()
1560                 n = subservices and subservices.getNumberOfSubservices()
1561                 if n and n > 0:
1562                         selection = -1
1563                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1564                         for x in range(n):
1565                                 if subservices.getSubservice(x).toString() == ref.toString():
1566                                         selection = x
1567                         if selection != -1:
1568                                 selection += direction
1569                                 if selection >= n:
1570                                         selection=0
1571                                 elif selection < 0:
1572                                         selection=n-1
1573                                 newservice = subservices.getSubservice(selection)
1574                                 if newservice.valid():
1575                                         del subservices
1576                                         del service
1577                                         self.session.nav.playService(newservice)
1578
1579         def subserviceSelection(self):
1580                 service = self.session.nav.getCurrentService()
1581                 subservices = service and service.subServices()
1582                 self.bouquets = self.servicelist.getBouquetList()
1583                 n = subservices and subservices.getNumberOfSubservices()
1584                 selection = 0
1585                 if n and n > 0:
1586                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1587                         tlist = []
1588                         for x in range(n):
1589                                 i = subservices.getSubservice(x)
1590                                 if i.toString() == ref.toString():
1591                                         selection = x
1592                                 tlist.append((i.getName(), i))
1593
1594                         if self.bouquets and len(self.bouquets):
1595                                 keys = ["red", "green", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1596                                 if config.usage.multibouquet.value:
1597                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1598                                 else:
1599                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1600                                 selection += 3
1601                         else:
1602                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1603                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1604                                 selection += 2
1605
1606                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys)
1607
1608         def subserviceSelected(self, service):
1609                 del self.bouquets
1610                 if not service is None:
1611                         if isinstance(service[1], str):
1612                                 if service[1] == "quickzap":
1613                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1614                                         self.session.open(SubservicesQuickzap, service[2])
1615                         else:
1616                                 self["SubserviceQuickzapAction"].setEnabled(True)
1617                                 self.session.nav.playService(service[1])
1618
1619         def addSubserviceToBouquetCallback(self, service):
1620                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1621                         self.selectedSubservice = service
1622                         if self.bouquets is None:
1623                                 cnt = 0
1624                         else:
1625                                 cnt = len(self.bouquets)
1626                         if cnt > 1: # show bouquet list
1627                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1628                         elif cnt == 1: # add to only one existing bouquet
1629                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1630                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1631
1632         def bouquetSelClosed(self, confirmed):
1633                 self.bsel = None
1634                 del self.selectedSubservice
1635                 if confirmed:
1636                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1637
1638         def addSubserviceToBouquet(self, dest):
1639                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1640                 if self.bsel:
1641                         self.bsel.close(True)
1642                 else:
1643                         del self.selectedSubservice
1644
1645 class InfoBarAdditionalInfo:
1646         def __init__(self):
1647                 self["NimA"] = Pixmap()
1648                 self["NimB"] = Pixmap()
1649                 self["NimA_Active"] = Pixmap()
1650                 self["NimB_Active"] = Pixmap()
1651
1652                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0)
1653                 self["TimeshiftPossible"] = self["RecordingPossible"]
1654                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1655
1656                 self.session.nav.event.append(self.gotServiceEvent) # we like to get service events
1657                 res_mgr = eDVBResourceManager.getInstance()
1658                 if res_mgr:
1659                         res_mgr.frontendUseMaskChanged.get().append(self.tunerUseMaskChanged)
1660
1661         def tunerUseMaskChanged(self, mask):
1662                 if mask&1:
1663                         self["NimA_Active"].show()
1664                 else:
1665                         self["NimA_Active"].hide()
1666                 if mask&2:
1667                         self["NimB_Active"].show()
1668                 else:
1669                         self["NimB_Active"].hide()
1670
1671         def checkTunerState(self, service):
1672                 info = service and service.frontendInfo()
1673                 feNumber = info and info.getFrontendInfo(iFrontendInformation.frontendNumber)
1674                 if feNumber is None:
1675                         self["NimA"].hide()
1676                         self["NimB"].hide()
1677                 elif feNumber == 0:
1678                         self["NimB"].hide()
1679                         self["NimA"].show()
1680                 elif feNumber == 1:
1681                         self["NimA"].hide()
1682                         self["NimB"].show()
1683
1684         def gotServiceEvent(self, ev):
1685                 service = self.session.nav.getCurrentService()
1686                 if ev == iPlayableService.evUpdatedInfo or ev == iPlayableService.evEnd:
1687                         self.checkTunerState(service)
1688
1689 class InfoBarNotifications:
1690         def __init__(self):
1691                 self.onExecBegin.append(self.checkNotifications)
1692                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1693                 self.onClose.append(self.__removeNotification)
1694
1695         def __removeNotification(self):
1696                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1697
1698         def checkNotificationsIfExecing(self):
1699                 if self.execing:
1700                         self.checkNotifications()
1701
1702         def checkNotifications(self):
1703                 if len(Notifications.notifications):
1704                         n = Notifications.notifications[0]
1705
1706                         Notifications.notifications = Notifications.notifications[1:]
1707                         cb = n[0]
1708
1709                         if n[3].has_key("onSessionOpenCallback"):
1710                                 n[3]["onSessionOpenCallback"]()
1711                                 del n[3]["onSessionOpenCallback"]
1712
1713                         if cb is not None:
1714                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1715                         else:
1716                                 dlg = self.session.open(n[1], *n[2], **n[3])
1717
1718                         # remember that this notification is currently active
1719                         d = (n[4], dlg)
1720                         Notifications.current_notifications.append(d)
1721                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1722
1723         def __notificationClosed(self, d):
1724                 Notifications.current_notifications.remove(d)
1725
1726 class InfoBarServiceNotifications:
1727         def __init__(self):
1728                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1729                         {
1730                                 iPlayableService.evEnd: self.serviceHasEnded
1731                         })
1732
1733         def serviceHasEnded(self):
1734                 print "service end!"
1735
1736                 try:
1737                         self.setSeekState(self.SEEK_STATE_PLAY)
1738                 except:
1739                         pass
1740
1741 class InfoBarCueSheetSupport:
1742         CUT_TYPE_IN = 0
1743         CUT_TYPE_OUT = 1
1744         CUT_TYPE_MARK = 2
1745         CUT_TYPE_LAST = 3
1746
1747         ENABLE_RESUME_SUPPORT = False
1748
1749         def __init__(self, actionmap = "InfobarCueSheetActions"):
1750                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1751                         {
1752                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1753                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1754                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1755                         }, prio=1)
1756
1757                 self.cut_list = [ ]
1758                 self.is_closing = False
1759                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1760                         {
1761                                 iPlayableService.evStart: self.__serviceStarted,
1762                         })
1763
1764         def __serviceStarted(self):
1765                 if self.is_closing:
1766                         return
1767                 print "new service started! trying to download cuts!"
1768                 self.downloadCuesheet()
1769
1770                 if self.ENABLE_RESUME_SUPPORT:
1771                         last = None
1772
1773                         for (pts, what) in self.cut_list:
1774                                 if what == self.CUT_TYPE_LAST:
1775                                         last = pts
1776
1777                         if last is not None:
1778                                 self.resume_point = last
1779                                 Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Do you want to resume this playback?"), timeout=10)
1780
1781         def playLastCB(self, answer):
1782                 if answer == True:
1783                         seekable = self.__getSeekable()
1784                         if seekable is not None:
1785                                 seekable.seekTo(self.resume_point)
1786                 self.hideAfterResume()
1787
1788         def hideAfterResume(self):
1789                 if isinstance(self, InfoBarShowHide):
1790                         self.hide()
1791
1792         def __getSeekable(self):
1793                 service = self.session.nav.getCurrentService()
1794                 if service is None:
1795                         return None
1796                 return service.seek()
1797
1798         def cueGetCurrentPosition(self):
1799                 seek = self.__getSeekable()
1800                 if seek is None:
1801                         return None
1802                 r = seek.getPlayPosition()
1803                 if r[0]:
1804                         return None
1805                 return long(r[1])
1806
1807         def jumpPreviousNextMark(self, cmp, alternative=None):
1808                 current_pos = self.cueGetCurrentPosition()
1809                 if current_pos is None:
1810                         return
1811                 mark = self.getNearestCutPoint(current_pos, cmp=cmp)
1812                 if mark is not None:
1813                         pts = mark[0]
1814                 elif alternative is not None:
1815                         pts = alternative
1816                 else:
1817                         return
1818
1819                 seekable = self.__getSeekable()
1820                 if seekable is not None:
1821                         seekable.seekTo(pts)
1822
1823         def jumpPreviousMark(self):
1824                 # we add 2 seconds, so if the play position is <2s after
1825                 # the mark, the mark before will be used
1826                 self.jumpPreviousNextMark(lambda x: -x-5*90000, alternative=0)
1827
1828         def jumpNextMark(self):
1829                 self.jumpPreviousNextMark(lambda x: x)
1830
1831         def getNearestCutPoint(self, pts, cmp=abs):
1832                 # can be optimized
1833                 nearest = None
1834                 for cp in self.cut_list:
1835                         diff = cmp(cp[0] - pts)
1836                         if cp[1] == self.CUT_TYPE_MARK and diff >= 0 and (nearest is None or cmp(nearest[0] - pts) > diff):
1837                                 nearest = cp
1838                 return nearest
1839
1840         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
1841                 current_pos = self.cueGetCurrentPosition()
1842                 if current_pos is None:
1843                         print "not seekable"
1844                         return
1845
1846                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
1847
1848                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
1849                         if onlyreturn:
1850                                 return nearest_cutpoint
1851                         if not onlyadd:
1852                                 self.removeMark(nearest_cutpoint)
1853                 elif not onlyremove and not onlyreturn:
1854                         self.addMark((current_pos, self.CUT_TYPE_MARK))
1855
1856                 if onlyreturn:
1857                         return None
1858
1859         def addMark(self, point):
1860                 insort(self.cut_list, point)
1861                 self.uploadCuesheet()
1862                 self.showAfterCuesheetOperation()
1863
1864         def removeMark(self, point):
1865                 self.cut_list.remove(point)
1866                 self.uploadCuesheet()
1867                 self.showAfterCuesheetOperation()
1868
1869         def showAfterCuesheetOperation(self):
1870                 if isinstance(self, InfoBarShowHide):
1871                         self.doShow()
1872
1873         def __getCuesheet(self):
1874                 service = self.session.nav.getCurrentService()
1875                 if service is None:
1876                         return None
1877                 return service.cueSheet()
1878
1879         def uploadCuesheet(self):
1880                 cue = self.__getCuesheet()
1881
1882                 if cue is None:
1883                         print "upload failed, no cuesheet interface"
1884                         return
1885                 cue.setCutList(self.cut_list)
1886
1887         def downloadCuesheet(self):
1888                 cue = self.__getCuesheet()
1889
1890                 if cue is None:
1891                         print "download failed, no cuesheet interface"
1892                         self.cut_list = [ ]
1893                 else:
1894                         self.cut_list = cue.getCutList()
1895
1896 class InfoBarSummary(Screen):
1897         skin = """
1898         <screen position="0,0" size="132,64">
1899                 <widget source="CurrentTime" render="Label" position="56,46" size="82,18" font="Regular;16" >
1900                         <convert type="ClockToText">WithSeconds</convert>
1901                 </widget>
1902                 <widget source="CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
1903                         <convert type="ServiceName">Name</convert>
1904                 </widget>
1905         </screen>"""
1906
1907         def __init__(self, session, parent):
1908                 Screen.__init__(self, session)
1909                 self["CurrentService"] = CurrentService(self.session.nav)
1910                 self["CurrentTime"] = Clock()
1911
1912 class InfoBarSummarySupport:
1913         def __init__(self):
1914                 pass
1915
1916         def createSummary(self):
1917                 return InfoBarSummary
1918
1919 class InfoBarTeletextPlugin:
1920         def __init__(self):
1921                 self.teletext_plugin = None
1922
1923                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
1924                         self.teletext_plugin = p
1925
1926                 if self.teletext_plugin is not None:
1927                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
1928                                 {
1929                                         "startTeletext": (self.startTeletext, _("View teletext..."))
1930                                 })
1931                 else:
1932                         print "no teletext plugin found!"
1933
1934         def startTeletext(self):
1935                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
1936
1937 class InfoBarSubtitleSupport(object):
1938         def __init__(self):
1939                 object.__init__(self)
1940                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
1941                 self.__subtitles_enabled = False
1942
1943                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1944                         {
1945                                 iPlayableService.evEnd: self.__serviceStopped,
1946                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
1947                         })
1948                 self.cached_subtitle_checked = False
1949                 self.__selected_subtitle = None
1950
1951         def __serviceStopped(self):
1952                 self.subtitle_window.hide()
1953                 self.__subtitles_enabled = False
1954                 self.cached_subtitle_checked = False
1955
1956         def __updatedInfo(self):
1957                 if not self.cached_subtitle_checked:
1958                         subtitle = self.getCurrentServiceSubtitle()
1959                         self.cached_subtitle_checked = True
1960                         self.__selected_subtitle = subtitle and subtitle.getCachedSubtitle()
1961                         if self.__selected_subtitle:
1962                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
1963                                 self.subtitle_window.show()
1964                                 self.__subtitles_enabled = True
1965
1966         def getCurrentServiceSubtitle(self):
1967                 service = self.session.nav.getCurrentService()
1968                 return service and service.subtitle()
1969
1970         def setSubtitlesEnable(self, enable=True):
1971                 subtitle = self.getCurrentServiceSubtitle()
1972                 if enable and self.__selected_subtitle is not None:
1973                         if subtitle and not self.__subtitles_enabled:
1974                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
1975                                 self.subtitle_window.show()
1976                                 self.__subtitles_enabled = True
1977                 else:
1978                         if subtitle:
1979                                 subtitle.disableSubtitles(self.subtitle_window.instance)
1980                         self.__subtitles_enabled = False
1981                         self.subtitle_window.hide()
1982
1983         def setSelectedSubtitle(self, subtitle):
1984                 self.__selected_subtitle = subtitle
1985
1986         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
1987         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
1988
1989 class InfoBarServiceErrorPopupSupport:
1990         def __init__(self):
1991                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1992                         {
1993                                 iPlayableService.evTuneFailed: self.__tuneFailed,
1994                                 iPlayableService.evStart: self.__serviceStarted
1995                         })
1996                 self.__serviceStarted()
1997
1998         def __serviceStarted(self):
1999                 self.last_error = None
2000                 Notifications.RemovePopup(id = "ZapError")
2001
2002         def __tuneFailed(self):
2003                 service = self.session.nav.getCurrentService()
2004                 info = service and service.info()
2005                 error = info and info.getInfo(iServiceInformation.sDVBState)
2006
2007                 if error == self.last_error:
2008                         error = None
2009                 else:
2010                         self.last_error = error
2011
2012                 errors = {
2013                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2014                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2015                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2016                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2017                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2018                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2019                         eDVBServicePMTHandler.eventTuned: None,
2020                         eDVBServicePMTHandler.eventSOF: None,
2021                         eDVBServicePMTHandler.eventEOF: None
2022                 }
2023
2024                 error = errors.get(error) #this returns None when the key not exist in the dict
2025
2026                 if error is not None:
2027                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2028                 else:
2029                         Notifications.RemovePopup(id = "ZapError")