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.Boolean import Boolean
  13 from Components.config import config, ConfigBoolean, ConfigClock
  14 from Components.SystemInfo import SystemInfo
  15 from EpgSelection import EPGSelection
  16 from Plugins.Plugin import PluginDescriptor
  17
  18 from Screen import Screen
  19 from Screens.ChoiceBox import ChoiceBox
  20 from Screens.Dish import Dish
  21 from Screens.EventView import EventViewEPGSelect, EventViewSimple
  22 from Screens.InputBox import InputBox
  23 from Screens.MessageBox import MessageBox
  24 from Screens.MinuteInput import MinuteInput
  25 from Screens.TimerSelection import TimerSelection
  26 from Screens.PictureInPicture import PictureInPicture
  27 from Screens.SubtitleDisplay import SubtitleDisplay
  28 from Screens.RdsDisplay import RdsInfoDisplay, RassInteractive
  29 from Screens.SleepTimerEdit import SleepTimerEdit
  30 from Screens.TimeDateInput import TimeDateInput
  31 from ServiceReference import ServiceReference
  32
  33 from Tools import Notifications
  34 from Tools.Directories import SCOPE_HDD, resolveFilename
  35
  36 from enigma import eTimer, eServiceCenter, eDVBServicePMTHandler, iServiceInformation, \
  37         iPlayableService, eServiceReference, eDVBResourceManager, iFrontendInformation, eEPGCache
  38
  39 from time import time, localtime, strftime
  40 from os import stat as os_stat
  41 from bisect import insort
  42
  43 # hack alert!
  44 from Menu import MainMenu, mdom
  45
  46 class InfoBarDish:
  47         def __init__(self):
  48                 self.dishDialog = self.session.instantiateDialog(Dish)
  49
  50 class InfoBarShowHide:
  51         """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
  52         fancy animations. """
  53         STATE_HIDDEN = 0
  54         STATE_HIDING = 1
  55         STATE_SHOWING = 2
  56         STATE_SHOWN = 3
  57
  58         def __init__(self):
  59                 self["ShowHideActions"] = ActionMap( ["InfobarShowHideActions"] ,
  60                         {
  61                                 "toggleShow": self.toggleShow,
  62                                 "hide": self.hide,
  63                         }, 1) # lower prio to make it possible to override ok and cancel..
  64
  65                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
  66                         {
  67                                 iPlayableService.evStart: self.serviceStarted,
  68                         })
  69
  70                 self.__state = self.STATE_SHOWN
  71                 self.__locked = 0
  72
  73                 self.hideTimer = eTimer()
  74                 self.hideTimer.callback.append(self.doTimerHide)
  75                 self.hideTimer.start(5000, True)
  76
  77                 self.onShow.append(self.__onShow)
  78                 self.onHide.append(self.__onHide)
  79
  80         def serviceStarted(self):
  81                 if self.execing:
  82                         if config.usage.show_infobar_on_zap.value:
  83                                 self.doShow()
  84
  85         def __onShow(self):
  86                 self.__state = self.STATE_SHOWN
  87                 self.startHideTimer()
  88
  89         def startHideTimer(self):
  90                 if self.__state == self.STATE_SHOWN and not self.__locked:
  91                         idx = config.usage.infobar_timeout.index
  92                         if idx:
  93                                 self.hideTimer.start(idx*1000, True)
  94
  95         def __onHide(self):
  96                 self.__state = self.STATE_HIDDEN
  97
  98         def doShow(self):
  99                 self.show()
 100                 self.startHideTimer()
 101
 102         def doTimerHide(self):
 103                 self.hideTimer.stop()
 104                 if self.__state == self.STATE_SHOWN:
 105                         self.hide()
 106
 107         def toggleShow(self):
 108                 if self.__state == self.STATE_SHOWN:
 109                         self.hide()
 110                         self.hideTimer.stop()
 111                 elif self.__state == self.STATE_HIDDEN:
 112                         self.show()
 113
 114         def lockShow(self):
 115                 self.__locked = self.__locked + 1
 116                 if self.execing:
 117                         self.show()
 118                         self.hideTimer.stop()
 119
 120         def unlockShow(self):
 121                 self.__locked = self.__locked - 1
 122                 if self.execing:
 123                         self.startHideTimer()
 124
 125 #       def startShow(self):
 126 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 600), ePoint(0, 380), 100)
 127 #               self.__state = self.STATE_SHOWN
 128 #
 129 #       def startHide(self):
 130 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 380), ePoint(0, 600), 100)
 131 #               self.__state = self.STATE_HIDDEN
 132
 133 class NumberZap(Screen):
 134         def quit(self):
 135                 self.Timer.stop()
 136                 self.close(0)
 137
 138         def keyOK(self):
 139                 self.Timer.stop()
 140                 self.close(int(self["number"].getText()))
 141
 142         def keyNumberGlobal(self, number):
 143                 self.Timer.start(3000, True)            #reset timer
 144                 self.field = self.field + str(number)
 145                 self["number"].setText(self.field)
 146                 if len(self.field) >= 4:
 147                         self.keyOK()
 148
 149         def __init__(self, session, number):
 150                 Screen.__init__(self, session)
 151                 self.field = str(number)
 152
 153                 self["channel"] = Label(_("Channel:"))
 154
 155                 self["number"] = Label(self.field)
 156
 157                 self["actions"] = NumberActionMap( [ "SetupActions" ],
 158                         {
 159                                 "cancel": self.quit,
 160                                 "ok": self.keyOK,
 161                                 "1": self.keyNumberGlobal,
 162                                 "2": self.keyNumberGlobal,
 163                                 "3": self.keyNumberGlobal,
 164                                 "4": self.keyNumberGlobal,
 165                                 "5": self.keyNumberGlobal,
 166                                 "6": self.keyNumberGlobal,
 167                                 "7": self.keyNumberGlobal,
 168                                 "8": self.keyNumberGlobal,
 169                                 "9": self.keyNumberGlobal,
 170                                 "0": self.keyNumberGlobal
 171                         })
 172
 173                 self.Timer = eTimer()
 174                 self.Timer.callback.append(self.keyOK)
 175                 self.Timer.start(3000, True)
 176
 177 class InfoBarNumberZap:
 178         """ Handles an initial number for NumberZapping """
 179         def __init__(self):
 180                 self["NumberActions"] = NumberActionMap( [ "NumberActions"],
 181                         {
 182                                 "1": self.keyNumberGlobal,
 183                                 "2": self.keyNumberGlobal,
 184                                 "3": self.keyNumberGlobal,
 185                                 "4": self.keyNumberGlobal,
 186                                 "5": self.keyNumberGlobal,
 187                                 "6": self.keyNumberGlobal,
 188                                 "7": self.keyNumberGlobal,
 189                                 "8": self.keyNumberGlobal,
 190                                 "9": self.keyNumberGlobal,
 191                                 "0": self.keyNumberGlobal,
 192                         })
 193
 194         def keyNumberGlobal(self, number):
 195 #               print "You pressed number " + str(number)
 196                 if number == 0:
 197                         if isinstance(self, InfoBarPiP) and self.pipHandles0Action():
 198                                 self.pipDoHandle0Action()
 199                         else:
 200                                 self.servicelist.recallPrevService()
 201                 else:
 202                         if self.has_key("TimeshiftActions") and not self.timeshift_enabled:
 203                                 self.session.openWithCallback(self.numberEntered, NumberZap, number)
 204
 205         def numberEntered(self, retval):
 206 #               print self.servicelist
 207                 if retval > 0:
 208                         self.zapToNumber(retval)
 209
 210         def searchNumberHelper(self, serviceHandler, num, bouquet):
 211                 servicelist = serviceHandler.list(bouquet)
 212                 if not servicelist is None:
 213                         while num:
 214                                 serviceIterator = servicelist.getNext()
 215                                 if not serviceIterator.valid(): #check end of list
 216                                         break
 217                                 playable = not (serviceIterator.flags & (eServiceReference.isMarker|eServiceReference.isDirectory))
 218                                 if playable:
 219                                         num -= 1;
 220                         if not num: #found service with searched number ?
 221                                 return serviceIterator, 0
 222                 return None, num
 223
 224         def zapToNumber(self, number):
 225                 bouquet = self.servicelist.bouquet_root
 226                 service = None
 227                 serviceHandler = eServiceCenter.getInstance()
 228                 if not config.usage.multibouquet.value:
 229                         service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 230                 else:
 231                         bouquetlist = serviceHandler.list(bouquet)
 232                         if not bouquetlist is None:
 233                                 while number:
 234                                         bouquet = bouquetlist.getNext()
 235                                         if not bouquet.valid(): #check end of list
 236                                                 break
 237                                         if bouquet.flags & eServiceReference.isDirectory:
 238                                                 service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 239                 if not service is None:
 240                         if self.servicelist.getRoot() != bouquet: #already in correct bouquet?
 241                                 self.servicelist.clearPath()
 242                                 if self.servicelist.bouquet_root != bouquet:
 243                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 244                                 self.servicelist.enterPath(bouquet)
 245                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 246                         self.servicelist.zap()
 247
 248 config.misc.initialchannelselection = ConfigBoolean(default = True)
 249
 250 class InfoBarChannelSelection:
 251         """ ChannelSelection - handles the channelSelection dialog and the initial
 252         channelChange actions which open the channelSelection dialog """
 253         def __init__(self):
 254                 #instantiate forever
 255                 self.servicelist = self.session.instantiateDialog(ChannelSelection)
 256
 257                 if config.misc.initialchannelselection.value:
 258                         self.onShown.append(self.firstRun)
 259
 260                 self["ChannelSelectActions"] = HelpableActionMap(self, "InfobarChannelSelection",
 261                         {
 262                                 "switchChannelUp": (self.switchChannelUp, _("open servicelist(up)")),
 263                                 "switchChannelDown": (self.switchChannelDown, _("open servicelist(down)")),
 264                                 "zapUp": (self.zapUp, _("previous channel")),
 265                                 "zapDown": (self.zapDown, _("next channel")),
 266                                 "historyBack": (self.historyBack, _("previous channel in history")),
 267                                 "historyNext": (self.historyNext, _("next channel in history")),
 268                                 "openServiceList": (self.openServiceList, _("open servicelist")),
 269                         })
 270
 271         def showTvChannelList(self, zap=False):
 272                 self.servicelist.setModeTv()
 273                 if zap:
 274                         self.servicelist.zap()
 275                 self.session.execDialog(self.servicelist)
 276
 277         def showRadioChannelList(self, zap=False):
 278                 self.servicelist.setModeRadio()
 279                 if zap:
 280                         self.servicelist.zap()
 281                 self.session.execDialog(self.servicelist)
 282
 283         def firstRun(self):
 284                 self.onShown.remove(self.firstRun)
 285                 config.misc.initialchannelselection.value = False
 286                 config.misc.initialchannelselection.save()
 287                 self.switchChannelDown()
 288
 289         def historyBack(self):
 290                 self.servicelist.historyBack()
 291
 292         def historyNext(self):
 293                 self.servicelist.historyNext()
 294
 295         def switchChannelUp(self):
 296                 self.servicelist.moveUp()
 297                 self.session.execDialog(self.servicelist)
 298
 299         def switchChannelDown(self):
 300                 self.servicelist.moveDown()
 301                 self.session.execDialog(self.servicelist)
 302
 303         def openServiceList(self):
 304                 self.session.execDialog(self.servicelist)
 305
 306         def zapUp(self):
 307                 if self.servicelist.inBouquet():
 308                         prev = self.servicelist.getCurrentSelection()
 309                         if prev:
 310                                 prev = prev.toString()
 311                                 while True:
 312                                         if config.usage.quickzap_bouquet_change.value:
 313                                                 if self.servicelist.atBegin():
 314                                                         self.servicelist.prevBouquet()
 315                                         self.servicelist.moveUp()
 316                                         cur = self.servicelist.getCurrentSelection()
 317                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 318                                                 break
 319                 else:
 320                         self.servicelist.moveUp()
 321                 self.servicelist.zap()
 322
 323         def zapDown(self):
 324                 if self.servicelist.inBouquet():
 325                         prev = self.servicelist.getCurrentSelection()
 326                         if prev:
 327                                 prev = prev.toString()
 328                                 while True:
 329                                         if config.usage.quickzap_bouquet_change.value and self.servicelist.atEnd():
 330                                                 self.servicelist.nextBouquet()
 331                                         else:
 332                                                 self.servicelist.moveDown()
 333                                         cur = self.servicelist.getCurrentSelection()
 334                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 335                                                 break
 336                 else:
 337                         self.servicelist.moveDown()
 338                 self.servicelist.zap()
 339
 340 class InfoBarMenu:
 341         """ Handles a menu action, to open the (main) menu """
 342         def __init__(self):
 343                 self["MenuActions"] = HelpableActionMap(self, "InfobarMenuActions",
 344                         {
 345                                 "mainMenu": (self.mainMenu, _("Enter main menu...")),
 346                         })
 347                 self.session.infobar = None
 348
 349         def mainMenu(self):
 350                 print "loading mainmenu XML..."
 351                 menu = mdom.childNodes[0]
 352                 assert menu.tagName == "menu", "root element in menu must be 'menu'!"
 353
 354                 self.session.infobar = self
 355                 # so we can access the currently active infobar from screens opened from within the mainmenu
 356                 # at the moment used from the SubserviceSelection
 357
 358                 self.session.openWithCallback(self.mainMenuClosed, MainMenu, menu, menu.childNodes)
 359
 360         def mainMenuClosed(self, *val):
 361                 self.session.infobar = None
 362
 363 class InfoBarSimpleEventView:
 364         """ Opens the Eventview for now/next """
 365         def __init__(self):
 366                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 367                         {
 368                                 "showEventInfo": (self.openEventView, _("show event details")),
 369                         })
 370
 371         def openEventView(self):
 372                 self.epglist = [ ]
 373                 service = self.session.nav.getCurrentService()
 374                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 375                 info = service.info()
 376                 ptr=info.getEvent(0)
 377                 if ptr:
 378                         self.epglist.append(ptr)
 379                 ptr=info.getEvent(1)
 380                 if ptr:
 381                         self.epglist.append(ptr)
 382                 if len(self.epglist) > 0:
 383                         self.session.open(EventViewSimple, self.epglist[0], ServiceReference(ref), self.eventViewCallback)
 384
 385         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 386                 if len(self.epglist) > 1:
 387                         tmp = self.epglist[0]
 388                         self.epglist[0]=self.epglist[1]
 389                         self.epglist[1]=tmp
 390                         setEvent(self.epglist[0])
 391
 392 class InfoBarEPG:
 393         """ EPG - Opens an EPG list when the showEPGList action fires """
 394         def __init__(self):
 395                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 396                         {
 397                                 iPlayableService.evUpdatedEventInfo: self.__evEventInfoChanged,
 398                         })
 399
 400                 self.is_now_next = False
 401                 self.dlg_stack = [ ]
 402                 self.bouquetSel = None
 403                 self.eventView = None
 404                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 405                         {
 406                                 "showEventInfo": (self.openEventView, _("show EPG...")),
 407                                 "showSingleServiceEPG": (self.openSingleServiceEPG, _("show single service EPG...")),
 408                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
 409                         })
 410
 411         def showEventInfoWhenNotVisible(self):
 412                 if self.shown:
 413                         self.openEventView()
 414                 else:
 415                         self.toggleShow()
 416                         return 1
 417
 418         def zapToService(self, service):
 419                 if not service is None:
 420                         if self.servicelist.getRoot() != self.epg_bouquet: #already in correct bouquet?
 421                                 self.servicelist.clearPath()
 422                                 if self.servicelist.bouquet_root != self.epg_bouquet:
 423                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 424                                 self.servicelist.enterPath(self.epg_bouquet)
 425                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 426                         self.servicelist.zap()
 427
 428         def getBouquetServices(self, bouquet):
 429                 services = [ ]
 430                 servicelist = eServiceCenter.getInstance().list(bouquet)
 431                 if not servicelist is None:
 432                         while True:
 433                                 service = servicelist.getNext()
 434                                 if not service.valid(): #check if end of list
 435                                         break
 436                                 if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker): #ignore non playable services
 437                                         continue
 438                                 services.append(ServiceReference(service))
 439                 return services
 440
 441         def openBouquetEPG(self, bouquet, withCallback=True):
 442                 services = self.getBouquetServices(bouquet)
 443                 if len(services):
 444                         self.epg_bouquet = bouquet
 445                         if withCallback:
 446                                 self.dlg_stack.append(self.session.openWithCallback(self.closed, EPGSelection, services, self.zapToService, None, self.changeBouquetCB))
 447                         else:
 448                                 self.session.open(EPGSelection, services, self.zapToService, None, self.changeBouquetCB)
 449
 450         def changeBouquetCB(self, direction, epg):
 451                 if self.bouquetSel:
 452                         if direction > 0:
 453                                 self.bouquetSel.down()
 454                         else:
 455                                 self.bouquetSel.up()
 456                         bouquet = self.bouquetSel.getCurrent()
 457                         services = self.getBouquetServices(bouquet)
 458                         if len(services):
 459                                 self.epg_bouquet = bouquet
 460                                 epg.setServices(services)
 461
 462         def closed(self, ret=False):
 463                 closedScreen = self.dlg_stack.pop()
 464                 if self.bouquetSel and closedScreen == self.bouquetSel:
 465                         self.bouquetSel = None
 466                 elif self.eventView and closedScreen == self.eventView:
 467                         self.eventView = None
 468                 if ret:
 469                         dlgs=len(self.dlg_stack)
 470                         if dlgs > 0:
 471                                 self.dlg_stack[dlgs-1].close(dlgs > 1)
 472
 473         def openMultiServiceEPG(self, withCallback=True):
 474                 bouquets = self.servicelist.getBouquetList()
 475                 if bouquets is None:
 476                         cnt = 0
 477                 else:
 478                         cnt = len(bouquets)
 479                 if cnt > 1: # show bouquet list
 480                         if withCallback:
 481                                 self.bouquetSel = self.session.openWithCallback(self.closed, BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 482                                 self.dlg_stack.append(self.bouquetSel)
 483                         else:
 484                                 self.bouquetSel = self.session.open(BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 485                 elif cnt == 1:
 486                         self.openBouquetEPG(bouquets[0][1], withCallback)
 487
 488         def openSingleServiceEPG(self):
 489                 ref=self.session.nav.getCurrentlyPlayingServiceReference()
 490                 self.session.open(EPGSelection, ref)
 491
 492         def openSimilarList(self, eventid, refstr):
 493                 self.session.open(EPGSelection, refstr, None, eventid)
 494
 495         def getNowNext(self):
 496                 self.epglist = [ ]
 497                 service = self.session.nav.getCurrentService()
 498                 info = service and service.info()
 499                 ptr = info and info.getEvent(0)
 500                 if ptr:
 501                         self.epglist.append(ptr)
 502                 ptr = info and info.getEvent(1)
 503                 if ptr:
 504                         self.epglist.append(ptr)
 505
 506         def __evEventInfoChanged(self):
 507                 if self.is_now_next and len(self.dlg_stack) == 1:
 508                         self.getNowNext()
 509                         assert self.eventView
 510                         if len(self.epglist):
 511                                 self.eventView.setEvent(self.epglist[0])
 512
 513         def openEventView(self):
 514                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 515                 self.getNowNext()
 516                 if len(self.epglist) == 0:
 517                         self.is_now_next = False
 518                         epg = eEPGCache.getInstance()
 519                         ptr = ref and ref.valid() and epg.lookupEventTime(ref, -1)
 520                         if ptr:
 521                                 self.epglist.append(ptr)
 522                                 ptr = epg.lookupEventTime(ref, ptr.getBeginTime(), +1)
 523                                 if ptr:
 524                                         self.epglist.append(ptr)
 525                 else:
 526                         self.is_now_next = True
 527                 if len(self.epglist) > 0:
 528                         self.eventView = self.session.openWithCallback(self.closed, EventViewEPGSelect, self.epglist[0], ServiceReference(ref), self.eventViewCallback, self.openSingleServiceEPG, self.openMultiServiceEPG, self.openSimilarList)
 529                         self.dlg_stack.append(self.eventView)
 530                 else:
 531                         print "no epg for the service avail.. so we show multiepg instead of eventinfo"
 532                         self.openMultiServiceEPG(False)
 533
 534         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 535                 if len(self.epglist) > 1:
 536                         tmp = self.epglist[0]
 537                         self.epglist[0]=self.epglist[1]
 538                         self.epglist[1]=tmp
 539                         setEvent(self.epglist[0])
 540
 541 class InfoBarRdsDecoder:
 542         """provides RDS and Rass support/display"""
 543         def __init__(self):
 544                 self.rds_display = self.session.instantiateDialog(RdsInfoDisplay)
 545                 self.rass_interactive = None
 546
 547                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 548                         {
 549                                 iPlayableService.evEnd: self.__serviceStopped,
 550                                 iPlayableService.evUpdatedRassSlidePic: self.RassSlidePicChanged
 551                         })
 552
 553                 self["RdsActions"] = ActionMap(["InfobarRdsActions"],
 554                 {
 555                         "startRassInteractive": self.startRassInteractive
 556                 },-1)
 557
 558                 self["RdsActions"].setEnabled(False)
 559
 560                 self.onLayoutFinish.append(self.rds_display.show)
 561                 self.rds_display.onRassInteractivePossibilityChanged.append(self.RassInteractivePossibilityChanged)
 562
 563         def RassInteractivePossibilityChanged(self, state):
 564                 self["RdsActions"].setEnabled(state)
 565
 566         def RassSlidePicChanged(self):
 567                 if not self.rass_interactive:
 568                         service = self.session.nav.getCurrentService()
 569                         decoder = service and service.rdsDecoder()
 570                         if decoder:
 571                                 decoder.showRassSlidePicture()
 572
 573         def __serviceStopped(self):
 574                 if self.rass_interactive is not None:
 575                         rass_interactive = self.rass_interactive
 576                         self.rass_interactive = None
 577                         rass_interactive.close()
 578
 579         def startRassInteractive(self):
 580                 self.rds_display.hide()
 581                 self.rass_interactive = self.session.openWithCallback(self.RassInteractiveClosed, RassInteractive)
 582
 583         def RassInteractiveClosed(self, *val):
 584                 if self.rass_interactive is not None:
 585                         self.rass_interactive = None
 586                         self.RassSlidePicChanged()
 587                 self.rds_display.show()
 588
 589 class InfoBarSeek:
 590         """handles actions like seeking, pause"""
 591
 592         SEEK_STATE_PLAY = (0, 0, 0, ">")
 593         SEEK_STATE_PAUSE = (1, 0, 0, "||")
 594         SEEK_STATE_EOF = (1, 0, 0, "END")
 595
 596         def __init__(self, actionmap = "InfobarSeekActions", useSeekBackHack=True):
 597                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 598                         {
 599                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
 600                                 iPlayableService.evStart: self.__serviceStarted,
 601
 602                                 iPlayableService.evEOF: self.__evEOF,
 603                                 iPlayableService.evSOF: self.__evSOF,
 604                         })
 605                 self.eofState = 0
 606                 self.eofTimer = eTimer()
 607                 self.eofTimer.timeout.get().append(self.doEof)
 608                 self.eofInhibitTimer = eTimer()
 609                 self.eofInhibitTimer.timeout.get().append(self.inhibitEof)
 610
 611                 self.minSpeedBackward = useSeekBackHack and 16 or 0
 612
 613                 class InfoBarSeekActionMap(HelpableActionMap):
 614                         def __init__(self, screen, *args, **kwargs):
 615                                 HelpableActionMap.__init__(self, screen, *args, **kwargs)
 616                                 self.screen = screen
 617
 618                         def action(self, contexts, action):
 619                                 print "action:", action
 620                                 if action[:5] == "seek:":
 621                                         time = int(action[5:])
 622                                         self.screen.doSeekRelative(time * 90000)
 623                                         return 1
 624                                 elif action[:8] == "seekdef:":
 625                                         key = int(action[8:])
 626                                         time = [-config.seek.selfdefined_13.value, False, config.seek.selfdefined_13.value,
 627                                                 -config.seek.selfdefined_46.value, False, config.seek.selfdefined_46.value,
 628                                                 -config.seek.selfdefined_79.value, False, config.seek.selfdefined_79.value][key-1]
 629                                         self.screen.doSeekRelative(time * 90000)
 630                                         return 1
 631                                 else:
 632                                         return HelpableActionMap.action(self, contexts, action)
 633
 634                 self["SeekActions"] = InfoBarSeekActionMap(self, actionmap,
 635                         {
 636                                 "playpauseService": self.playpauseService,
 637                                 "pauseService": (self.pauseService, _("pause")),
 638                                 "unPauseService": (self.unPauseService, _("continue")),
 639
 640                                 "seekFwd": (self.seekFwd, _("skip forward")),
 641                                 "seekFwdManual": (self.seekFwdManual, _("skip forward (enter time)")),
 642                                 "seekBack": (self.seekBack, _("skip backward")),
 643                                 "seekBackManual": (self.seekBackManual, _("skip backward (enter time)"))
 644                         }, prio=-1)
 645                         # give them a little more priority to win over color buttons
 646
 647                 self["SeekActions"].setEnabled(False)
 648
 649                 self.seekstate = self.SEEK_STATE_PLAY
 650                 self.lastseekstate = self.SEEK_STATE_PLAY
 651
 652                 self.onPlayStateChanged = [ ]
 653
 654                 self.lockedBecauseOfSkipping = False
 655
 656                 self.__seekableStatusChanged()
 657
 658         def makeStateForward(self, n):
 659                 minspeed = config.seek.stepwise_minspeed.value
 660                 repeat = int(config.seek.stepwise_repeat.value)
 661                 if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 662                         return (0, n * repeat, repeat, ">> %dx" % n)
 663                 else:
 664                         return (0, n, 0, ">> %dx" % n)
 665
 666         def makeStateBackward(self, n):
 667                 minspeed = config.seek.stepwise_minspeed.value
 668                 repeat = int(config.seek.stepwise_repeat.value)
 669                 if self.minSpeedBackward and n < self.minSpeedBackward:
 670                         r = (self.minSpeedBackward - 1)/ n + 1
 671                         if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 672                                 r = max(r, repeat)
 673                         return (0, -n * r, r, "<< %dx" % n)
 674                 elif minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 675                         return (0, -n * repeat, repeat, "<< %dx" % n)
 676                 else:
 677                         return (0, -n, 0, "<< %dx" % n)
 678
 679         def makeStateSlowMotion(self, n):
 680                 return (0, 0, n, "/%d" % n)
 681
 682         def isStateForward(self, state):
 683                 return state[1] > 1
 684
 685         def isStateBackward(self, state):
 686                 return state[1] < 0
 687
 688         def isStateSlowMotion(self, state):
 689                 return state[1] == 0 and state[2] > 1
 690
 691         def getHigher(self, n, lst):
 692                 for x in lst:
 693                         if x > n:
 694                                 return x
 695                 return False
 696
 697         def getLower(self, n, lst):
 698                 lst = lst+[]
 699                 lst.reverse()
 700                 for x in lst:
 701                         if x < n:
 702                                 return x
 703                 return False
 704
 705         def showAfterSeek(self):
 706                 if isinstance(self, InfoBarShowHide):
 707                         self.doShow()
 708
 709         def up(self):
 710                 pass
 711
 712         def down(self):
 713                 pass
 714
 715         def getSeek(self):
 716                 service = self.session.nav.getCurrentService()
 717                 if service is None:
 718                         return None
 719
 720                 seek = service.seek()
 721
 722                 if seek is None or not seek.isCurrentlySeekable():
 723                         return None
 724
 725                 return seek
 726
 727         def isSeekable(self):
 728                 if self.getSeek() is None:
 729                         return False
 730                 return True
 731
 732         def __seekableStatusChanged(self):
 733                 print "seekable status changed!"
 734                 if not self.isSeekable():
 735                         self["SeekActions"].setEnabled(False)
 736                         print "not seekable, return to play"
 737                         self.setSeekState(self.SEEK_STATE_PLAY)
 738                 else:
 739                         self["SeekActions"].setEnabled(True)
 740                         print "seekable"
 741
 742         def __serviceStarted(self):
 743                 self.seekstate = self.SEEK_STATE_PLAY
 744                 self.__seekableStatusChanged()
 745                 if self.eofState != 0:
 746                         self.eofTimer.stop()
 747                 self.eofState = 0
 748
 749         def setSeekState(self, state):
 750                 service = self.session.nav.getCurrentService()
 751
 752                 if service is None:
 753                         return False
 754
 755                 if not self.isSeekable():
 756                         if state not in [self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE]:
 757                                 state = self.SEEK_STATE_PLAY
 758
 759                 pauseable = service.pause()
 760
 761                 if pauseable is None:
 762                         print "not pauseable."
 763                         state = self.SEEK_STATE_PLAY
 764
 765                 oldstate = self.seekstate
 766                 self.seekstate = state
 767
 768                 for i in range(3):
 769                         if oldstate[i] != self.seekstate[i]:
 770                                 (self.session.nav.pause, pauseable.setFastForward, pauseable.setSlowMotion)[i](self.seekstate[i])
 771
 772                 for c in self.onPlayStateChanged:
 773                         c(self.seekstate)
 774
 775                 self.checkSkipShowHideLock()
 776
 777                 return True
 778
 779         def playpauseService(self):
 780                 if self.seekstate != self.SEEK_STATE_PLAY:
 781                         self.unPauseService()
 782                 else:
 783                         self.pauseService()
 784
 785         def pauseService(self):
 786                 if self.seekstate == self.SEEK_STATE_PAUSE:
 787                         if config.seek.on_pause.value == "play":
 788                                 self.unPauseService()
 789                         elif config.seek.on_pause.value == "step":
 790                                 self.doSeekRelative(0)
 791                         elif config.seek.on_pause.value == "last":
 792                                 self.setSeekState(self.lastseekstate)
 793                                 self.lastseekstate = self.SEEK_STATE_PLAY
 794                 else:
 795                         if self.seekstate != self.SEEK_STATE_EOF:
 796                                 self.lastseekstate = self.seekstate
 797                         self.setSeekState(self.SEEK_STATE_PAUSE);
 798
 799         def unPauseService(self):
 800                 print "unpause"
 801                 if self.seekstate == self.SEEK_STATE_PLAY:
 802                         return 0
 803                 self.setSeekState(self.SEEK_STATE_PLAY)
 804
 805         def doSeek(self, pts):
 806                 seekable = self.getSeek()
 807                 if seekable is None:
 808                         return
 809                 prevstate = self.seekstate
 810                 if self.eofState == 1:
 811                         self.eofState = 2
 812                         self.inhibitEof()
 813                 if self.seekstate == self.SEEK_STATE_EOF:
 814                         if prevstate == self.SEEK_STATE_PAUSE:
 815                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 816                         else:
 817                                 self.setSeekState(self.SEEK_STATE_PLAY)
 818                 self.eofInhibitTimer.start(200, True)
 819                 seekable.seekTo(pts)
 820
 821         def doSeekRelative(self, pts):
 822                 seekable = self.getSeek()
 823                 if seekable is None:
 824                         return
 825                 prevstate = self.seekstate
 826                 if self.eofState == 1:
 827                         self.eofState = 2
 828                         self.inhibitEof()
 829                 if self.seekstate == self.SEEK_STATE_EOF:
 830                         if prevstate == self.SEEK_STATE_PAUSE:
 831                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 832                         else:
 833                                 self.setSeekState(self.SEEK_STATE_PLAY)
 834                 self.eofInhibitTimer.start(200, True)
 835                 seekable.seekRelative(pts<0 and -1 or 1, abs(pts))
 836                 if abs(pts) > 100 and config.usage.show_infobar_on_skip.value:
 837                         self.showAfterSeek()
 838
 839         def seekFwd(self):
 840                 if self.seekstate == self.SEEK_STATE_PLAY:
 841                         self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 842                 elif self.seekstate == self.SEEK_STATE_PAUSE:
 843                         if len(config.seek.speeds_slowmotion.value):
 844                                 self.setSeekState(self.makeStateSlowMotion(config.seek.speeds_slowmotion.value[-1]))
 845                         else:
 846                                 self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 847                 elif self.seekstate == self.SEEK_STATE_EOF:
 848                         pass
 849                 elif self.isStateForward(self.seekstate):
 850                         speed = self.seekstate[1]
 851                         if self.seekstate[2]:
 852                                 speed /= self.seekstate[2]
 853                         speed = self.getHigher(speed, config.seek.speeds_forward.value) or config.seek.speeds_forward.value[-1]
 854                         self.setSeekState(self.makeStateForward(speed))
 855                 elif self.isStateBackward(self.seekstate):
 856                         speed = -self.seekstate[1]
 857                         if self.seekstate[2]:
 858                                 speed /= self.seekstate[2]
 859                         speed = self.getLower(speed, config.seek.speeds_backward.value)
 860                         if speed:
 861                                 self.setSeekState(self.makeStateBackward(speed))
 862                         else:
 863                                 self.setSeekState(self.SEEK_STATE_PLAY)
 864                 elif self.isStateSlowMotion(self.seekstate):
 865                         speed = self.getLower(self.seekstate[2], config.seek.speeds_slowmotion.value) or config.seek.speeds_slowmotion.value[0]
 866                         self.setSeekState(self.makeStateSlowMotion(speed))
 867
 868         def seekBack(self):
 869                 if self.seekstate == self.SEEK_STATE_PLAY:
 870                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 871                 elif self.seekstate == self.SEEK_STATE_EOF:
 872                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 873                         self.doSeekRelative(-6)
 874                 elif self.seekstate == self.SEEK_STATE_PAUSE:
 875                         self.doSeekRelative(-3)
 876                 elif self.isStateForward(self.seekstate):
 877                         speed = self.seekstate[1]
 878                         if self.seekstate[2]:
 879                                 speed /= self.seekstate[2]
 880                         speed = self.getLower(speed, config.seek.speeds_forward.value)
 881                         if speed:
 882                                 self.setSeekState(self.makeStateForward(speed))
 883                         else:
 884                                 self.setSeekState(self.SEEK_STATE_PLAY)
 885                 elif self.isStateBackward(self.seekstate):
 886                         speed = -self.seekstate[1]
 887                         if self.seekstate[2]:
 888                                 speed /= self.seekstate[2]
 889                         speed = self.getHigher(speed, config.seek.speeds_backward.value) or config.seek.speeds_backward.value[-1]
 890                         self.setSeekState(self.makeStateBackward(speed))
 891                 elif self.isStateSlowMotion(self.seekstate):
 892                         speed = self.getHigher(self.seekstate[2], config.seek.speeds_slowmotion.value)
 893                         if speed:
 894                                 self.setSeekState(self.makeStateSlowMotion(speed))
 895                         else:
 896                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 897
 898         def seekFwdManual(self):
 899                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
 900
 901         def fwdSeekTo(self, minutes):
 902                 print "Seek", minutes, "minutes forward"
 903                 self.doSeekRelative(minutes * 60 * 90000)
 904
 905         def seekBackManual(self):
 906                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
 907
 908         def rwdSeekTo(self, minutes):
 909                 print "rwdSeekTo"
 910                 self.doSeekRelative(-minutes * 60 * 90000)
 911
 912         def checkSkipShowHideLock(self):
 913                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
 914
 915                 if config.usage.show_infobar_on_skip.value:
 916                         if self.lockedBecauseOfSkipping and not wantlock:
 917                                 self.unlockShow()
 918                                 self.lockedBecauseOfSkipping = False
 919
 920                         if wantlock and not self.lockedBecauseOfSkipping:
 921                                 self.lockShow()
 922                                 self.lockedBecauseOfSkipping = True
 923
 924         def calcRemainingTime(self):
 925                 seekable = self.getSeek()
 926                 if seekable is not None:
 927                         len = seekable.getLength()
 928                         try:
 929                                 tmp = self.cueGetEndCutPosition()
 930                                 if tmp:
 931                                         len = [False, tmp]
 932                         except:
 933                                 pass
 934                         pos = seekable.getPlayPosition()
 935                         speednom = self.seekstate[1] or 1
 936                         speedden = self.seekstate[2] or 1
 937                         if not len[0] and not pos[0]:
 938                                 if len[1] <= pos[1]:
 939                                         return 0
 940                                 time = (len[1] - pos[1])*speedden/(90*speednom)
 941                                 return time
 942                 return False
 943
 944         def __evEOF(self):
 945                 if self.eofState == 0 and self.seekstate != self.SEEK_STATE_EOF:
 946                         self.eofState = 1
 947                         time = self.calcRemainingTime()
 948                         if not time:
 949                                 time = 3000   # Failed to calc, use default
 950                         elif time == 0:
 951                                 time = 300    # Passed end, shortest wait
 952                         elif time > 15000:
 953                                 self.eofState = -2  # Too long, block eof
 954                                 time = 15000
 955                         else:
 956                                 time += 1000  # Add margin
 957                         self.eofTimer.start(time, True)
 958
 959         def inhibitEof(self):
 960                 if self.eofState >= 1:
 961                         self.eofState = -self.eofState
 962                         self.eofTimer.stop()
 963                         self.doEof()
 964
 965         def doEof(self):
 966                 if self.seekstate == self.SEEK_STATE_EOF:
 967                         return
 968                 if self.eofState == -2 or self.isStateBackward(self.seekstate):
 969                         self.eofState = 0
 970                         return
 971
 972                 # if we are seeking, we try to end up ~1s before the end, and pause there.
 973                 eofstate = self.eofState
 974                 seekstate = self.seekstate
 975                 self.eofState = 0
 976                 if not self.seekstate == self.SEEK_STATE_PAUSE:
 977                         self.setSeekState(self.SEEK_STATE_EOF)
 978                 if eofstate == -1 or not seekstate in [self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE]:
 979                         seekable = self.getSeek()
 980                         if seekable is not None:
 981                                 seekable.seekTo(-1)
 982                 if eofstate == 1 and seekstate == self.SEEK_STATE_PLAY:
 983                         self.doEofInternal(True)
 984                 else:
 985                         self.doEofInternal(False)
 986
 987         def doEofInternal(self, playing):
 988                 pass            # Defined in subclasses
 989
 990         def __evSOF(self):
 991                 self.setSeekState(self.SEEK_STATE_PLAY)
 992                 self.doSeek(0)
 993
 994 from Screens.PVRState import PVRState, TimeshiftState
 995
 996 class InfoBarPVRState:
 997         def __init__(self, screen=PVRState):
 998                 self.onPlayStateChanged.append(self.__playStateChanged)
 999                 self.pvrStateDialog = self.session.instantiateDialog(screen)
1000                 self.onShow.append(self._mayShow)
1001                 self.onHide.append(self.pvrStateDialog.hide)
1002
1003         def _mayShow(self):
1004                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
1005                         self.pvrStateDialog.show()
1006
1007         def __playStateChanged(self, state):
1008                 playstateString = state[3]
1009                 self.pvrStateDialog["state"].setText(playstateString)
1010                 self._mayShow()
1011
1012 class InfoBarTimeshiftState(InfoBarPVRState):
1013         def __init__(self):
1014                 InfoBarPVRState.__init__(self, screen=TimeshiftState)
1015
1016         def _mayShow(self):
1017                 if self.execing and self.timeshift_enabled:
1018                         self.pvrStateDialog.show()
1019
1020 class InfoBarShowMovies:
1021
1022         # i don't really like this class.
1023         # it calls a not further specified "movie list" on up/down/movieList,
1024         # so this is not more than an action map
1025         def __init__(self):
1026                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
1027                         {
1028                                 "movieList": (self.showMovies, _("movie list")),
1029                                 "up": (self.showMovies, _("movie list")),
1030                                 "down": (self.showMovies, _("movie list"))
1031                         })
1032
1033 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
1034
1035 # Hrmf.
1036 #
1037 # Timeshift works the following way:
1038 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
1039 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
1040 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
1041 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
1042 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
1043 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
1044 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
1045 #
1046
1047 # in other words:
1048 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
1049 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
1050 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
1051 # - the user can now PVR around
1052 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
1053 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
1054 # after!
1055 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
1056 # - if the user rewinds, or press pause, timeshift will be activated again
1057
1058 # note that a timeshift can be enabled ("recording") and
1059 # activated (currently time-shifting).
1060
1061 class InfoBarTimeshift:
1062         def __init__(self):
1063                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
1064                         {
1065                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1066                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1067                         }, prio=1)
1068                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1069                         {
1070                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1071                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1072                         }, prio=-1) # priority over record
1073
1074                 self.timeshift_enabled = 0
1075                 self.timeshift_state = 0
1076                 self.ts_rewind_timer = eTimer()
1077                 self.ts_rewind_timer.callback.append(self.rewindService)
1078
1079                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1080                         {
1081                                 iPlayableService.evStart: self.__serviceStarted,
1082                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
1083                         })
1084
1085         def getTimeshift(self):
1086                 service = self.session.nav.getCurrentService()
1087                 return service and service.timeshift()
1088
1089         def startTimeshift(self):
1090                 print "enable timeshift"
1091                 ts = self.getTimeshift()
1092                 if ts is None:
1093                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1094                         print "no ts interface"
1095                         return 0
1096
1097                 if self.timeshift_enabled:
1098                         print "hu, timeshift already enabled?"
1099                 else:
1100                         if not ts.startTimeshift():
1101                                 self.timeshift_enabled = 1
1102
1103                                 # we remove the "relative time" for now.
1104                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1105
1106                                 # PAUSE.
1107                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1108                                 self.activateTimeshiftEnd(False)
1109
1110                                 # enable the "TimeshiftEnableActions", which will override
1111                                 # the startTimeshift actions
1112                                 self.__seekableStatusChanged()
1113                         else:
1114                                 print "timeshift failed"
1115
1116         def stopTimeshift(self):
1117                 if not self.timeshift_enabled:
1118                         return 0
1119                 print "disable timeshift"
1120                 ts = self.getTimeshift()
1121                 if ts is None:
1122                         return 0
1123                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1124
1125         def stopTimeshiftConfirmed(self, confirmed):
1126                 if not confirmed:
1127                         return
1128
1129                 ts = self.getTimeshift()
1130                 if ts is None:
1131                         return
1132
1133                 ts.stopTimeshift()
1134                 self.timeshift_enabled = 0
1135
1136                 # disable actions
1137                 self.__seekableStatusChanged()
1138
1139         # activates timeshift, and seeks to (almost) the end
1140         def activateTimeshiftEnd(self, back = True):
1141                 ts = self.getTimeshift()
1142                 print "activateTimeshiftEnd"
1143
1144                 if ts is None:
1145                         return
1146
1147                 if ts.isTimeshiftActive():
1148                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1149                         self.pauseService()
1150                 else:
1151                         print "play, ..."
1152                         ts.activateTimeshift() # activate timeshift will automatically pause
1153                         self.setSeekState(self.SEEK_STATE_PAUSE)
1154
1155                 if back:
1156                         self.doSeek(-5) # seek some gops before end
1157                         self.ts_rewind_timer.start(200, 1)
1158                 else:
1159                         self.doSeek(-1) # seek 1 gop before end
1160
1161         def rewindService(self):
1162                 self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1163
1164         # same as activateTimeshiftEnd, but pauses afterwards.
1165         def activateTimeshiftEndAndPause(self):
1166                 print "activateTimeshiftEndAndPause"
1167                 #state = self.seekstate
1168                 self.activateTimeshiftEnd(False)
1169
1170         def __seekableStatusChanged(self):
1171                 enabled = False
1172
1173                 print "self.isSeekable", self.isSeekable()
1174                 print "self.timeshift_enabled", self.timeshift_enabled
1175
1176                 # when this service is not seekable, but timeshift
1177                 # is enabled, this means we can activate
1178                 # the timeshift
1179                 if not self.isSeekable() and self.timeshift_enabled:
1180                         enabled = True
1181
1182                 print "timeshift activate:", enabled
1183                 self["TimeshiftActivateActions"].setEnabled(enabled)
1184
1185         def __serviceStarted(self):
1186                 self.timeshift_enabled = False
1187                 self.__seekableStatusChanged()
1188
1189 from Screens.PiPSetup import PiPSetup
1190
1191 class InfoBarExtensions:
1192         EXTENSION_SINGLE = 0
1193         EXTENSION_LIST = 1
1194
1195         def __init__(self):
1196                 self.list = []
1197
1198                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1199                         {
1200                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1201                         })
1202
1203         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1204                 self.list.append((type, extension, key))
1205
1206         def updateExtension(self, extension, key = None):
1207                 self.extensionsList.append(extension)
1208                 if key is not None:
1209                         if self.extensionKeys.has_key(key):
1210                                 key = None
1211
1212                 if key is None:
1213                         for x in self.availableKeys:
1214                                 if not self.extensionKeys.has_key(x):
1215                                         key = x
1216                                         break
1217
1218                 if key is not None:
1219                         self.extensionKeys[key] = len(self.extensionsList) - 1
1220
1221         def updateExtensions(self):
1222                 self.extensionsList = []
1223                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1224                 self.extensionKeys = {}
1225                 for x in self.list:
1226                         if x[0] == self.EXTENSION_SINGLE:
1227                                 self.updateExtension(x[1], x[2])
1228                         else:
1229                                 for y in x[1]():
1230                                         self.updateExtension(y[0], y[1])
1231
1232
1233         def showExtensionSelection(self):
1234                 self.updateExtensions()
1235                 extensionsList = self.extensionsList[:]
1236                 keys = []
1237                 list = []
1238                 for x in self.availableKeys:
1239                         if self.extensionKeys.has_key(x):
1240                                 entry = self.extensionKeys[x]
1241                                 extension = self.extensionsList[entry]
1242                                 if extension[2]():
1243                                         name = str(extension[0]())
1244                                         list.append((extension[0](), extension))
1245                                         keys.append(x)
1246                                         extensionsList.remove(extension)
1247                                 else:
1248                                         extensionsList.remove(extension)
1249                 for x in extensionsList:
1250                         list.append((x[0](), x))
1251                 keys += [""] * len(extensionsList)
1252                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys)
1253
1254         def extensionCallback(self, answer):
1255                 if answer is not None:
1256                         answer[1][1]()
1257
1258 from Tools.BoundFunction import boundFunction
1259
1260 # depends on InfoBarExtensions
1261 from Components.PluginComponent import plugins
1262
1263 class InfoBarPlugins:
1264         def __init__(self):
1265                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1266
1267         def getPluginName(self, name):
1268                 return name
1269
1270         def getPluginList(self):
1271                 list = []
1272                 for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU):
1273                         list.append(((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None))
1274                 return list
1275
1276         def runPlugin(self, plugin):
1277                 plugin(session = self.session, servicelist = self.servicelist)
1278
1279 # depends on InfoBarExtensions
1280 class InfoBarSleepTimer:
1281         def __init__(self):
1282                 self.addExtension((self.getSleepTimerName, self.showSleepTimerSetup, lambda: True), "1")
1283
1284         def getSleepTimerName(self):
1285                 return _("Sleep Timer")
1286
1287         def showSleepTimerSetup(self):
1288                 self.session.open(SleepTimerEdit)
1289
1290 # depends on InfoBarExtensions
1291 class InfoBarPiP:
1292         def __init__(self):
1293                 self.session.pipshown = False
1294                 if SystemInfo.get("NumVideoDecoders", 1) > 1:
1295                         self.addExtension((self.getShowHideName, self.showPiP, lambda: True), "blue")
1296                         self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1297                         self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1298
1299         def pipShown(self):
1300                 return self.session.pipshown
1301
1302         def pipHandles0Action(self):
1303                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1304
1305         def getShowHideName(self):
1306                 if self.session.pipshown:
1307                         return _("Disable Picture in Picture")
1308                 else:
1309                         return _("Activate Picture in Picture")
1310
1311         def getSwapName(self):
1312                 return _("Swap Services")
1313
1314         def getMoveName(self):
1315                 return _("Move Picture in Picture")
1316
1317         def showPiP(self):
1318                 if self.session.pipshown:
1319                         del self.session.pip
1320                         self.session.pipshown = False
1321                 else:
1322                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1323                         self.session.pip.show()
1324                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1325                         if self.session.pip.playService(newservice):
1326                                 self.session.pipshown = True
1327                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1328                         else:
1329                                 self.session.pipshown = False
1330                                 del self.session.pip
1331                         self.session.nav.playService(newservice)
1332
1333         def swapPiP(self):
1334                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1335                 if self.session.pip.servicePath:
1336                         servicepath = self.servicelist.getCurrentServicePath()
1337                         ref=servicepath[len(servicepath)-1]
1338                         pipref=self.session.pip.getCurrentService()
1339                         self.session.pip.playService(swapservice)
1340                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1341                         if pipref.toString() != ref.toString(): # is a subservice ?
1342                                 self.session.nav.stopService() # stop portal
1343                                 self.session.nav.playService(pipref) # start subservice
1344                         self.session.pip.servicePath=servicepath
1345
1346         def movePiP(self):
1347                 self.session.open(PiPSetup, pip = self.session.pip)
1348
1349         def pipDoHandle0Action(self):
1350                 use = config.usage.pip_zero_button.value
1351                 if "swap" == use:
1352                         self.swapPiP()
1353                 elif "swapstop" == use:
1354                         self.swapPiP()
1355                         self.showPiP()
1356                 elif "stop" == use:
1357                         self.showPiP()
1358
1359 from RecordTimer import parseEvent, RecordTimerEntry
1360
1361 class InfoBarInstantRecord:
1362         """Instant Record - handles the instantRecord action in order to
1363         start/stop instant records"""
1364         def __init__(self):
1365                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1366                         {
1367                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1368                         })
1369                 self.recording = []
1370
1371         def stopCurrentRecording(self, entry = -1):
1372                 if entry is not None and entry != -1:
1373                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1374                         self.recording.remove(self.recording[entry])
1375
1376         def startInstantRecording(self, limitEvent = False):
1377                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1378
1379                 # try to get event info
1380                 event = None
1381                 try:
1382                         service = self.session.nav.getCurrentService()
1383                         epg = eEPGCache.getInstance()
1384                         event = epg.lookupEventTime(serviceref, -1, 0)
1385                         if event is None:
1386                                 info = service.info()
1387                                 ev = info.getEvent(0)
1388                                 event = ev
1389                 except:
1390                         pass
1391
1392                 begin = time()
1393                 end = time() + 3600 * 10
1394                 name = "instant record"
1395                 description = ""
1396                 eventid = None
1397
1398                 if event is not None:
1399                         curEvent = parseEvent(event)
1400                         name = curEvent[2]
1401                         description = curEvent[3]
1402                         eventid = curEvent[4]
1403                         if limitEvent:
1404                                 end = curEvent[1]
1405                 else:
1406                         if limitEvent:
1407                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1408
1409                 # TODO: needed?
1410                 if isinstance(serviceref, eServiceReference):
1411                         serviceref = ServiceReference(serviceref)
1412
1413                 recording = RecordTimerEntry(serviceref, begin, end, name, description, eventid, dirname = config.movielist.last_videodir.value)
1414                 recording.dontSave = True
1415
1416                 self.session.nav.RecordTimer.record(recording)
1417                 self.recording.append(recording)
1418
1419         def isInstantRecordRunning(self):
1420                 print "self.recording:", self.recording
1421                 if len(self.recording) > 0:
1422                         for x in self.recording:
1423                                 if x.isRunning():
1424                                         return True
1425                 return False
1426
1427         def recordQuestionCallback(self, answer):
1428                 print "pre:\n", self.recording
1429
1430                 if answer is None or answer[1] == "no":
1431                         return
1432                 list = []
1433                 recording = self.recording[:]
1434                 for x in recording:
1435                         if not x in self.session.nav.RecordTimer.timer_list:
1436                                 self.recording.remove(x)
1437                         elif x.dontSave and x.isRunning():
1438                                 list.append((x, False))
1439
1440                 if answer[1] == "changeduration":
1441                         if len(self.recording) == 1:
1442                                 self.changeDuration(0)
1443                         else:
1444                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1445                 elif answer[1] == "changeendtime":
1446                         if len(self.recording) == 1:
1447                                 self.setEndtime(0)
1448                         else:
1449                                 self.session.openWithCallback(self.setEndtime, TimerSelection, list)
1450                 elif answer[1] == "stop":
1451                         if len(self.recording) == 1:
1452                                 self.stopCurrentRecording(0)
1453                         else:
1454                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1455                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1456                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1457                         if answer[1] == "manualduration":
1458                                 self.changeDuration(len(self.recording)-1)
1459                         elif answer[1] == "manualendtime":
1460                                 self.setEndtime(len(self.recording)-1)
1461                 print "after:\n", self.recording
1462
1463         def setEndtime(self, entry):
1464                 if entry is not None:
1465                         self.selectedEntry = entry
1466                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1467                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1468                         dlg.setTitle(_("Please change recording endtime"))
1469
1470         def TimeDateInputClosed(self, ret):
1471                 if len(ret) > 1:
1472                         if ret[0]:
1473                                 localendtime = localtime(ret[1])
1474                                 print "stopping recording at", strftime("%c", localendtime)
1475                                 self.recording[self.selectedEntry].end = ret[1]
1476                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1477
1478         def changeDuration(self, entry):
1479                 if entry is not None:
1480                         self.selectedEntry = entry
1481                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1482
1483         def inputCallback(self, value):
1484                 if value is not None:
1485                         print "stopping recording after", int(value), "minutes."
1486                         self.recording[self.selectedEntry].end = time() + 60 * int(value)
1487                         self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1488
1489         def instantRecord(self):
1490                 try:
1491                         stat = os_stat(resolveFilename(SCOPE_HDD))
1492                 except:
1493                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1494                         return
1495
1496                 if self.isInstantRecordRunning():
1497                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1498                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1499                                 list=[(_("stop recording"), "stop"), \
1500                                 (_("change recording (duration)"), "changeduration"), \
1501                                 (_("change recording (endtime)"), "changeendtime"), \
1502                                 (_("add recording (indefinitely)"), "indefinitely"), \
1503                                 (_("add recording (stop after current event)"), "event"), \
1504                                 (_("add recording (enter recording duration)"), "manualduration"), \
1505                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1506                                 (_("do nothing"), "no")])
1507                 else:
1508                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1509                                 title=_("Start recording?"), \
1510                                 list=[(_("add recording (indefinitely)"), "indefinitely"), \
1511                                 (_("add recording (stop after current event)"), "event"), \
1512                                 (_("add recording (enter recording duration)"), "manualduration"), \
1513                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1514                                 (_("don't record"), "no")])
1515
1516 from Tools.ISO639 import LanguageCodes
1517
1518 class InfoBarAudioSelection:
1519         def __init__(self):
1520                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1521                         {
1522                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1523                         })
1524
1525         def audioSelection(self):
1526                 service = self.session.nav.getCurrentService()
1527                 self.audioTracks = audio = service and service.audioTracks()
1528                 n = audio and audio.getNumberOfTracks() or 0
1529                 tlist = []
1530                 if n > 0:
1531                         self.audioChannel = service.audioChannel()
1532
1533                         for x in range(n):
1534                                 i = audio.getTrackInfo(x)
1535                                 language = i.getLanguage()
1536                                 description = i.getDescription()
1537
1538                                 if LanguageCodes.has_key(language):
1539                                         language = LanguageCodes[language][0]
1540
1541                                 if len(description):
1542                                         description += " (" + language + ")"
1543                                 else:
1544                                         description = language
1545
1546                                 tlist.append((description, x))
1547
1548                         tlist.sort(key=lambda x: x[0])
1549
1550                         selectedAudio = self.audioTracks.getCurrentTrack()
1551
1552                         selection = 0
1553
1554                         for x in tlist:
1555                                 if x[1] != selectedAudio:
1556                                         selection += 1
1557                                 else:
1558                                         break
1559
1560                         if SystemInfo["CanDownmixAC3"]:
1561                                 tlist = [(_("AC3 downmix") + " - " +[_("Off"), _("On")][config.av.downmix_ac3.value and 1 or 0], "CALLFUNC", self.changeAC3Downmix),
1562                                         ([_("Left"), _("Stereo"), _("Right")][self.audioChannel.getCurrentChannel()], "mode"),
1563                                         ("--", "")] + tlist
1564                                 keys = [ "red", "green", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1565                                 selection += 3
1566                         else:
1567                                 tlist = [([_("Left"), _("Stereo"), _("Right")][self.audioChannel.getCurrentChannel()], "mode"), ("--", "")] + tlist
1568                                 keys = [ "red", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1569                                 selection += 2
1570                         self.session.openWithCallback(self.audioSelected, ChoiceBox, title=_("Select audio track"), list = tlist, selection = selection, keys = keys)
1571                 else:
1572                         del self.audioTracks
1573
1574         def changeAC3Downmix(self, arg):
1575                 choicelist = self.session.current_dialog["list"]
1576                 list = choicelist.list
1577                 t = list[0][1]
1578                 list[0][1]=(t[0], t[1], t[2], t[3], t[4], t[5], t[6],
1579                         _("AC3 downmix") + " - " +[_("On"), _("Off")][config.av.downmix_ac3.value and 1 or 0])
1580                 choicelist.setList(list)
1581                 if config.av.downmix_ac3.value:
1582                         config.av.downmix_ac3.value = False
1583                 else:
1584                         config.av.downmix_ac3.value = True
1585                 config.av.downmix_ac3.save()
1586
1587         def audioSelected(self, audio):
1588                 if audio is not None:
1589                         if isinstance(audio[1], str):
1590                                 if audio[1] == "mode":
1591                                         keys = ["red", "green", "yellow"]
1592                                         selection = self.audioChannel.getCurrentChannel()
1593                                         tlist = [(_("left"), 0), (_("stereo"), 1), (_("right"), 2)]
1594                                         self.session.openWithCallback(self.modeSelected, ChoiceBox, title=_("Select audio mode"), list = tlist, selection = selection, keys = keys)
1595                         else:
1596                                 del self.audioChannel
1597                                 if self.session.nav.getCurrentService().audioTracks().getNumberOfTracks() > audio[1]:
1598                                         self.audioTracks.selectTrack(audio[1])
1599                 else:
1600                         del self.audioChannel
1601                 del self.audioTracks
1602
1603         def modeSelected(self, mode):
1604                 if mode is not None:
1605                         self.audioChannel.selectChannel(mode[1])
1606                 del self.audioChannel
1607
1608 class InfoBarSubserviceSelection:
1609         def __init__(self):
1610                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1611                         {
1612                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1613                         })
1614
1615                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1616                         {
1617                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1618                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1619                         }, -1)
1620                 self["SubserviceQuickzapAction"].setEnabled(False)
1621
1622                 self.session.nav.event.append(self.checkSubservicesAvail) # we like to get service events
1623
1624                 self.bsel = None
1625
1626         def checkSubservicesAvail(self, ev):
1627                 if ev == iPlayableService.evUpdatedEventInfo:
1628                         service = self.session.nav.getCurrentService()
1629                         subservices = service and service.subServices()
1630                         if not subservices or subservices.getNumberOfSubservices() == 0:
1631                                 self["SubserviceQuickzapAction"].setEnabled(False)
1632
1633         def nextSubservice(self):
1634                 self.changeSubservice(+1)
1635
1636         def prevSubservice(self):
1637                 self.changeSubservice(-1)
1638
1639         def changeSubservice(self, direction):
1640                 service = self.session.nav.getCurrentService()
1641                 subservices = service and service.subServices()
1642                 n = subservices and subservices.getNumberOfSubservices()
1643                 if n and n > 0:
1644                         selection = -1
1645                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1646                         for x in range(n):
1647                                 if subservices.getSubservice(x).toString() == ref.toString():
1648                                         selection = x
1649                         if selection != -1:
1650                                 selection += direction
1651                                 if selection >= n:
1652                                         selection=0
1653                                 elif selection < 0:
1654                                         selection=n-1
1655                                 newservice = subservices.getSubservice(selection)
1656                                 if newservice.valid():
1657                                         del subservices
1658                                         del service
1659                                         self.session.nav.playService(newservice, False)
1660
1661         def subserviceSelection(self):
1662                 service = self.session.nav.getCurrentService()
1663                 subservices = service and service.subServices()
1664                 self.bouquets = self.servicelist.getBouquetList()
1665                 n = subservices and subservices.getNumberOfSubservices()
1666                 selection = 0
1667                 if n and n > 0:
1668                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1669                         tlist = []
1670                         for x in range(n):
1671                                 i = subservices.getSubservice(x)
1672                                 if i.toString() == ref.toString():
1673                                         selection = x
1674                                 tlist.append((i.getName(), i))
1675
1676                         if self.bouquets and len(self.bouquets):
1677                                 keys = ["red", "blue", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1678                                 if config.usage.multibouquet.value:
1679                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1680                                 else:
1681                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1682                                 selection += 3
1683                         else:
1684                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1685                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1686                                 selection += 2
1687
1688                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys)
1689
1690         def subserviceSelected(self, service):
1691                 del self.bouquets
1692                 if not service is None:
1693                         if isinstance(service[1], str):
1694                                 if service[1] == "quickzap":
1695                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1696                                         self.session.open(SubservicesQuickzap, service[2])
1697                         else:
1698                                 self["SubserviceQuickzapAction"].setEnabled(True)
1699                                 self.session.nav.playService(service[1], False)
1700
1701         def addSubserviceToBouquetCallback(self, service):
1702                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1703                         self.selectedSubservice = service
1704                         if self.bouquets is None:
1705                                 cnt = 0
1706                         else:
1707                                 cnt = len(self.bouquets)
1708                         if cnt > 1: # show bouquet list
1709                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1710                         elif cnt == 1: # add to only one existing bouquet
1711                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1712                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1713
1714         def bouquetSelClosed(self, confirmed):
1715                 self.bsel = None
1716                 del self.selectedSubservice
1717                 if confirmed:
1718                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1719
1720         def addSubserviceToBouquet(self, dest):
1721                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1722                 if self.bsel:
1723                         self.bsel.close(True)
1724                 else:
1725                         del self.selectedSubservice
1726
1727 class InfoBarAdditionalInfo:
1728         def __init__(self):
1729
1730                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0)
1731                 self["TimeshiftPossible"] = self["RecordingPossible"]
1732                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1733
1734 class InfoBarNotifications:
1735         def __init__(self):
1736                 self.onExecBegin.append(self.checkNotifications)
1737                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1738                 self.onClose.append(self.__removeNotification)
1739
1740         def __removeNotification(self):
1741                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1742
1743         def checkNotificationsIfExecing(self):
1744                 if self.execing:
1745                         self.checkNotifications()
1746
1747         def checkNotifications(self):
1748                 if len(Notifications.notifications):
1749                         n = Notifications.notifications[0]
1750
1751                         Notifications.notifications = Notifications.notifications[1:]
1752                         cb = n[0]
1753
1754                         if n[3].has_key("onSessionOpenCallback"):
1755                                 n[3]["onSessionOpenCallback"]()
1756                                 del n[3]["onSessionOpenCallback"]
1757
1758                         if cb is not None:
1759                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1760                         else:
1761                                 dlg = self.session.open(n[1], *n[2], **n[3])
1762
1763                         # remember that this notification is currently active
1764                         d = (n[4], dlg)
1765                         Notifications.current_notifications.append(d)
1766                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1767
1768         def __notificationClosed(self, d):
1769                 Notifications.current_notifications.remove(d)
1770
1771 class InfoBarServiceNotifications:
1772         def __init__(self):
1773                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1774                         {
1775                                 iPlayableService.evEnd: self.serviceHasEnded
1776                         })
1777
1778         def serviceHasEnded(self):
1779                 print "service end!"
1780
1781                 try:
1782                         self.setSeekState(self.SEEK_STATE_PLAY)
1783                 except:
1784                         pass
1785
1786 class InfoBarCueSheetSupport:
1787         CUT_TYPE_IN = 0
1788         CUT_TYPE_OUT = 1
1789         CUT_TYPE_MARK = 2
1790         CUT_TYPE_LAST = 3
1791
1792         ENABLE_RESUME_SUPPORT = False
1793
1794         def __init__(self, actionmap = "InfobarCueSheetActions"):
1795                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1796                         {
1797                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1798                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1799                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1800                         }, prio=1)
1801
1802                 self.cut_list = [ ]
1803                 self.is_closing = False
1804                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1805                         {
1806                                 iPlayableService.evStart: self.__serviceStarted,
1807                         })
1808
1809         def __serviceStarted(self):
1810                 if self.is_closing:
1811                         return
1812                 print "new service started! trying to download cuts!"
1813                 self.downloadCuesheet()
1814
1815                 if self.ENABLE_RESUME_SUPPORT:
1816                         last = None
1817
1818                         for (pts, what) in self.cut_list:
1819                                 if what == self.CUT_TYPE_LAST:
1820                                         last = pts
1821
1822                         if last is not None:
1823                                 self.resume_point = last
1824                                 if config.usage.on_movie_start.value == "ask":
1825                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Do you want to resume this playback?"), timeout=10)
1826                                 elif config.usage.on_movie_start.value == "resume":
1827 # TRANSLATORS: The string "Resuming playback" flashes for a moment
1828 # TRANSLATORS: at the start of a movie, when the user has selected
1829 # TRANSLATORS: "Resume from last position" as start behavior.
1830 # TRANSLATORS: The purpose is to notify the user that the movie starts
1831 # TRANSLATORS: in the middle somewhere and not from the beginning.
1832 # TRANSLATORS: (Some translators seem to have interpreted it as a
1833 # TRANSLATORS: question or a choice, but it is a statement.)
1834                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Resuming playback"), timeout=2, type=MessageBox.TYPE_INFO)
1835
1836         def playLastCB(self, answer):
1837                 if answer == True:
1838                         self.doSeek(self.resume_point)
1839                 self.hideAfterResume()
1840
1841         def hideAfterResume(self):
1842                 if isinstance(self, InfoBarShowHide):
1843                         self.hide()
1844
1845         def __getSeekable(self):
1846                 service = self.session.nav.getCurrentService()
1847                 if service is None:
1848                         return None
1849                 return service.seek()
1850
1851         def cueGetCurrentPosition(self):
1852                 seek = self.__getSeekable()
1853                 if seek is None:
1854                         return None
1855                 r = seek.getPlayPosition()
1856                 if r[0]:
1857                         return None
1858                 return long(r[1])
1859
1860         def cueGetEndCutPosition(self):
1861                 ret = False
1862                 isin = True
1863                 for cp in self.cut_list:
1864                         if cp[1] == self.CUT_TYPE_OUT:
1865                                 if isin:
1866                                         isin = False
1867                                         ret = cp[0]
1868                         elif cp[1] == self.CUT_TYPE_IN:
1869                                 isin = True
1870                 return ret
1871
1872         def jumpPreviousNextMark(self, cmp, start=False):
1873                 current_pos = self.cueGetCurrentPosition()
1874                 if current_pos is None:
1875                         return False
1876                 mark = self.getNearestCutPoint(current_pos, cmp=cmp, start=start)
1877                 if mark is not None:
1878                         pts = mark[0]
1879                 else:
1880                         return False
1881
1882                 self.doSeek(pts)
1883                 return True
1884
1885         def jumpPreviousMark(self):
1886                 # we add 2 seconds, so if the play position is <2s after
1887                 # the mark, the mark before will be used
1888                 self.jumpPreviousNextMark(lambda x: -x-5*90000, start=True)
1889
1890         def jumpNextMark(self):
1891                 if not self.jumpPreviousNextMark(lambda x: x):
1892                         self.doSeek(-1)
1893
1894         def getNearestCutPoint(self, pts, cmp=abs, start=False):
1895                 # can be optimized
1896                 beforecut = False
1897                 nearest = None
1898                 if start:
1899                         beforecut = True
1900                         bestdiff = cmp(0 - pts)
1901                         if bestdiff >= 0:
1902                                 nearest = [0, False]
1903                 for cp in self.cut_list:
1904                         if beforecut and cp[1] in [self.CUT_TYPE_IN, self.CUT_TYPE_OUT]:
1905                                 beforecut = False
1906                                 if cp[1] == self.CUT_TYPE_IN:  # Start is here, disregard previous marks
1907                                         diff = cmp(cp[0] - pts)
1908                                         if diff >= 0:
1909                                                 nearest = cp
1910                                                 bestdiff = diff
1911                                         else:
1912                                                 nearest = None
1913                         if cp[1] in [self.CUT_TYPE_MARK, self.CUT_TYPE_LAST]:
1914                                 diff = cmp(cp[0] - pts)
1915                                 if diff >= 0 and (nearest is None or bestdiff > diff):
1916                                         nearest = cp
1917                                         bestdiff = diff
1918                 return nearest
1919
1920         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
1921                 current_pos = self.cueGetCurrentPosition()
1922                 if current_pos is None:
1923                         print "not seekable"
1924                         return
1925
1926                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
1927
1928                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
1929                         if onlyreturn:
1930                                 return nearest_cutpoint
1931                         if not onlyadd:
1932                                 self.removeMark(nearest_cutpoint)
1933                 elif not onlyremove and not onlyreturn:
1934                         self.addMark((current_pos, self.CUT_TYPE_MARK))
1935
1936                 if onlyreturn:
1937                         return None
1938
1939         def addMark(self, point):
1940                 insort(self.cut_list, point)
1941                 self.uploadCuesheet()
1942                 self.showAfterCuesheetOperation()
1943
1944         def removeMark(self, point):
1945                 self.cut_list.remove(point)
1946                 self.uploadCuesheet()
1947                 self.showAfterCuesheetOperation()
1948
1949         def showAfterCuesheetOperation(self):
1950                 if isinstance(self, InfoBarShowHide):
1951                         self.doShow()
1952
1953         def __getCuesheet(self):
1954                 service = self.session.nav.getCurrentService()
1955                 if service is None:
1956                         return None
1957                 return service.cueSheet()
1958
1959         def uploadCuesheet(self):
1960                 cue = self.__getCuesheet()
1961
1962                 if cue is None:
1963                         print "upload failed, no cuesheet interface"
1964                         return
1965                 cue.setCutList(self.cut_list)
1966
1967         def downloadCuesheet(self):
1968                 cue = self.__getCuesheet()
1969
1970                 if cue is None:
1971                         print "download failed, no cuesheet interface"
1972                         self.cut_list = [ ]
1973                 else:
1974                         self.cut_list = cue.getCutList()
1975
1976 class InfoBarSummary(Screen):
1977         skin = """
1978         <screen position="0,0" size="132,64">
1979                 <widget source="global.CurrentTime" render="Label" position="62,46" size="82,18" font="Regular;16" >
1980                         <convert type="ClockToText">WithSeconds</convert>
1981                 </widget>
1982                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="82,18" zPosition="1" >
1983                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
1984                         <convert type="ConditionalShowHide">Blink</convert>
1985                 </widget>
1986                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
1987                         <convert type="ServiceName">Name</convert>
1988                 </widget>
1989                 <widget source="session.Event_Now" render="Progress" position="6,46" size="46,18" borderWidth="1" >
1990                         <convert type="EventTime">Progress</convert>
1991                 </widget>
1992         </screen>"""
1993
1994 # for picon:  (path="piconlcd" will use LCD picons)
1995 #               <widget source="session.CurrentService" render="Picon" position="6,0" size="120,64" path="piconlcd" >
1996 #                       <convert type="ServiceName">Reference</convert>
1997 #               </widget>
1998
1999         def __init__(self, session, parent):
2000                 Screen.__init__(self, session, parent = parent)
2001
2002 class InfoBarSummarySupport:
2003         def __init__(self):
2004                 pass
2005
2006         def createSummary(self):
2007                 return InfoBarSummary
2008
2009 class InfoBarMoviePlayerSummary(Screen):
2010         skin = """
2011         <screen position="0,0" size="132,64">
2012                 <widget source="global.CurrentTime" render="Label" position="62,46" size="64,18" font="Regular;16" halign="right" >
2013                         <convert type="ClockToText">WithSeconds</convert>
2014                 </widget>
2015                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="64,18" zPosition="1" >
2016                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2017                         <convert type="ConditionalShowHide">Blink</convert>
2018                 </widget>
2019                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2020                         <convert type="ServiceName">Name</convert>
2021                 </widget>
2022                 <widget source="session.CurrentService" render="Progress" position="6,46" size="56,18" borderWidth="1" >
2023                         <convert type="ServicePosition">Position</convert>
2024                 </widget>
2025         </screen>"""
2026
2027         def __init__(self, session, parent):
2028                 Screen.__init__(self, session)
2029
2030 class InfoBarMoviePlayerSummarySupport:
2031         def __init__(self):
2032                 pass
2033
2034         def createSummary(self):
2035                 return InfoBarMoviePlayerSummary
2036
2037 class InfoBarTeletextPlugin:
2038         def __init__(self):
2039                 self.teletext_plugin = None
2040
2041                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
2042                         self.teletext_plugin = p
2043
2044                 if self.teletext_plugin is not None:
2045                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
2046                                 {
2047                                         "startTeletext": (self.startTeletext, _("View teletext..."))
2048                                 })
2049                 else:
2050                         print "no teletext plugin found!"
2051
2052         def startTeletext(self):
2053                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
2054
2055 class InfoBarSubtitleSupport(object):
2056         def __init__(self):
2057                 object.__init__(self)
2058                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
2059                 self.__subtitles_enabled = False
2060
2061                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2062                         {
2063                                 iPlayableService.evEnd: self.__serviceStopped,
2064                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
2065                         })
2066                 self.cached_subtitle_checked = False
2067                 self.__selected_subtitle = None
2068
2069         def __serviceStopped(self):
2070                 self.subtitle_window.hide()
2071                 self.__subtitles_enabled = False
2072                 self.cached_subtitle_checked = False
2073
2074         def __updatedInfo(self):
2075                 if not self.cached_subtitle_checked:
2076                         subtitle = self.getCurrentServiceSubtitle()
2077                         self.cached_subtitle_checked = True
2078                         self.__selected_subtitle = subtitle and subtitle.getCachedSubtitle()
2079                         if self.__selected_subtitle:
2080                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2081                                 self.subtitle_window.show()
2082                                 self.__subtitles_enabled = True
2083
2084         def getCurrentServiceSubtitle(self):
2085                 service = self.session.nav.getCurrentService()
2086                 return service and service.subtitle()
2087
2088         def setSubtitlesEnable(self, enable=True):
2089                 subtitle = self.getCurrentServiceSubtitle()
2090                 if enable and self.__selected_subtitle is not None:
2091                         if subtitle and not self.__subtitles_enabled:
2092                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2093                                 self.subtitle_window.show()
2094                                 self.__subtitles_enabled = True
2095                 else:
2096                         if subtitle:
2097                                 subtitle.disableSubtitles(self.subtitle_window.instance)
2098                         self.__subtitles_enabled = False
2099                         self.subtitle_window.hide()
2100
2101         def setSelectedSubtitle(self, subtitle):
2102                 self.__selected_subtitle = subtitle
2103
2104         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
2105         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
2106
2107 class InfoBarServiceErrorPopupSupport:
2108         def __init__(self):
2109                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2110                         {
2111                                 iPlayableService.evTuneFailed: self.__tuneFailed,
2112                                 iPlayableService.evStart: self.__serviceStarted
2113                         })
2114                 self.__serviceStarted()
2115
2116         def __serviceStarted(self):
2117                 self.last_error = None
2118                 Notifications.RemovePopup(id = "ZapError")
2119
2120         def __tuneFailed(self):
2121                 service = self.session.nav.getCurrentService()
2122                 info = service and service.info()
2123                 error = info and info.getInfo(iServiceInformation.sDVBState)
2124
2125                 if error == self.last_error:
2126                         error = None
2127                 else:
2128                         self.last_error = error
2129
2130                 errors = {
2131                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2132                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2133                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2134                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2135                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2136                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2137                         eDVBServicePMTHandler.eventTuned: None,
2138                         eDVBServicePMTHandler.eventSOF: None,
2139                         eDVBServicePMTHandler.eventEOF: None,
2140                         eDVBServicePMTHandler.eventMisconfiguration: _("Service unavailable!\nCheck tuner configuration!"),
2141                 }
2142
2143                 error = errors.get(error) #this returns None when the key not exist in the dict
2144
2145                 if error is not None:
2146                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2147                 else:
2148                         Notifications.RemovePopup(id = "ZapError")