lib/python/Screens/InfoBarGenerics.py

   1 from ChannelSelection import ChannelSelection, BouquetSelector
   2
   3 from Components.ActionMap import ActionMap, HelpableActionMap
   4 from Components.ActionMap import NumberActionMap
   5 from Components.Harddisk import harddiskmanager
   6 from Components.Input import Input
   7 from Components.Label import Label
   8 from Components.PluginComponent import plugins
   9 from Components.ServiceEventTracker import ServiceEventTracker
  10 from Components.Sources.Boolean import Boolean
  11 from Components.config import config, ConfigBoolean, ConfigClock
  12 from Components.SystemInfo import SystemInfo
  13 from Components.UsageConfig import preferredInstantRecordPath, defaultMoviePath
  14 from EpgSelection import EPGSelection
  15 from Plugins.Plugin import PluginDescriptor
  16
  17 from Screen import Screen
  18 from Screens.ChoiceBox import ChoiceBox
  19 from Screens.Dish import Dish
  20 from Screens.EventView import EventViewEPGSelect, EventViewSimple
  21 from Screens.InputBox import InputBox
  22 from Screens.MessageBox import MessageBox
  23 from Screens.MinuteInput import MinuteInput
  24 from Screens.TimerSelection import TimerSelection
  25 from Screens.PictureInPicture import PictureInPicture
  26 from Screens.SubtitleDisplay import SubtitleDisplay
  27 from Screens.RdsDisplay import RdsInfoDisplay, RassInteractive
  28 from Screens.TimeDateInput import TimeDateInput
  29 from Screens.UnhandledKey import UnhandledKey
  30 from ServiceReference import ServiceReference
  31
  32 from Tools import Notifications
  33 from Tools.Directories import fileExists
  34
  35 from enigma import eTimer, eServiceCenter, eDVBServicePMTHandler, iServiceInformation, \
  36         iPlayableService, eServiceReference, eEPGCache, eActionMap
  37
  38 from time import time, localtime, strftime
  39 from os import stat as os_stat
  40 from bisect import insort
  41
  42 from RecordTimer import RecordTimerEntry, RecordTimer
  43
  44 # hack alert!
  45 from Menu import MainMenu, mdom
  46
  47 class InfoBarDish:
  48         def __init__(self):
  49                 self.dishDialog = self.session.instantiateDialog(Dish)
  50
  51 class InfoBarUnhandledKey:
  52         def __init__(self):
  53                 self.unhandledKeyDialog = self.session.instantiateDialog(UnhandledKey)
  54                 self.hideUnhandledKeySymbolTimer = eTimer()
  55                 self.hideUnhandledKeySymbolTimer.callback.append(self.unhandledKeyDialog.hide)
  56                 self.checkUnusedTimer = eTimer()
  57                 self.checkUnusedTimer.callback.append(self.checkUnused)
  58                 self.onLayoutFinish.append(self.unhandledKeyDialog.hide)
  59                 eActionMap.getInstance().bindAction('', -0x7FFFFFFF, self.actionA) #highest prio
  60                 eActionMap.getInstance().bindAction('', 0x7FFFFFFF, self.actionB) #lowest prio
  61                 self.flags = (1<<1);
  62                 self.uflags = 0;
  63
  64         #this function is called on every keypress!
  65         def actionA(self, key, flag):
  66                 if flag != 4:
  67                         if self.flags & (1<<1):
  68                                 self.flags = self.uflags = 0
  69                         self.flags |= (1<<flag)
  70                         if flag == 1: # break
  71                                 self.checkUnusedTimer.start(0, True)
  72                 return 0
  73
  74         #this function is only called when no other action has handled this key
  75         def actionB(self, key, flag):
  76                 if flag != 4:
  77                         self.uflags |= (1<<flag)
  78
  79         def checkUnused(self):
  80                 if self.flags == self.uflags:
  81                         self.unhandledKeyDialog.show()
  82                         self.hideUnhandledKeySymbolTimer.start(2000, True)
  83
  84 class InfoBarShowHide:
  85         """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
  86         fancy animations. """
  87         STATE_HIDDEN = 0
  88         STATE_HIDING = 1
  89         STATE_SHOWING = 2
  90         STATE_SHOWN = 3
  91
  92         def __init__(self):
  93                 self["ShowHideActions"] = ActionMap( ["InfobarShowHideActions"] ,
  94                         {
  95                                 "toggleShow": self.toggleShow,
  96                                 "hide": self.hide,
  97                         }, 1) # lower prio to make it possible to override ok and cancel..
  98
  99                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 100                         {
 101                                 iPlayableService.evStart: self.serviceStarted,
 102                         })
 103
 104                 self.__state = self.STATE_SHOWN
 105                 self.__locked = 0
 106
 107                 self.hideTimer = eTimer()
 108                 self.hideTimer.callback.append(self.doTimerHide)
 109                 self.hideTimer.start(5000, True)
 110
 111                 self.onShow.append(self.__onShow)
 112                 self.onHide.append(self.__onHide)
 113
 114         def serviceStarted(self):
 115                 if self.execing:
 116                         if config.usage.show_infobar_on_zap.value:
 117                                 self.doShow()
 118
 119         def __onShow(self):
 120                 self.__state = self.STATE_SHOWN
 121                 self.startHideTimer()
 122
 123         def startHideTimer(self):
 124                 if self.__state == self.STATE_SHOWN and not self.__locked:
 125                         idx = config.usage.infobar_timeout.index
 126                         if idx:
 127                                 self.hideTimer.start(idx*1000, True)
 128
 129         def __onHide(self):
 130                 self.__state = self.STATE_HIDDEN
 131
 132         def doShow(self):
 133                 self.show()
 134                 self.startHideTimer()
 135
 136         def doTimerHide(self):
 137                 self.hideTimer.stop()
 138                 if self.__state == self.STATE_SHOWN:
 139                         self.hide()
 140
 141         def toggleShow(self):
 142                 if self.__state == self.STATE_SHOWN:
 143                         self.hide()
 144                         self.hideTimer.stop()
 145                 elif self.__state == self.STATE_HIDDEN:
 146                         self.show()
 147
 148         def lockShow(self):
 149                 self.__locked = self.__locked + 1
 150                 if self.execing:
 151                         self.show()
 152                         self.hideTimer.stop()
 153
 154         def unlockShow(self):
 155                 self.__locked = self.__locked - 1
 156                 if self.execing:
 157                         self.startHideTimer()
 158
 159 #       def startShow(self):
 160 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 600), ePoint(0, 380), 100)
 161 #               self.__state = self.STATE_SHOWN
 162 #
 163 #       def startHide(self):
 164 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 380), ePoint(0, 600), 100)
 165 #               self.__state = self.STATE_HIDDEN
 166
 167 class NumberZap(Screen):
 168         def quit(self):
 169                 self.Timer.stop()
 170                 self.close(0)
 171
 172         def keyOK(self):
 173                 self.Timer.stop()
 174                 self.close(int(self["number"].getText()))
 175
 176         def keyNumberGlobal(self, number):
 177                 self.Timer.start(3000, True)            #reset timer
 178                 self.field = self.field + str(number)
 179                 self["number"].setText(self.field)
 180                 if len(self.field) >= 4:
 181                         self.keyOK()
 182
 183         def __init__(self, session, number):
 184                 Screen.__init__(self, session)
 185                 self.field = str(number)
 186
 187                 self["channel"] = Label(_("Channel:"))
 188
 189                 self["number"] = Label(self.field)
 190
 191                 self["actions"] = NumberActionMap( [ "SetupActions" ],
 192                         {
 193                                 "cancel": self.quit,
 194                                 "ok": self.keyOK,
 195                                 "1": self.keyNumberGlobal,
 196                                 "2": self.keyNumberGlobal,
 197                                 "3": self.keyNumberGlobal,
 198                                 "4": self.keyNumberGlobal,
 199                                 "5": self.keyNumberGlobal,
 200                                 "6": self.keyNumberGlobal,
 201                                 "7": self.keyNumberGlobal,
 202                                 "8": self.keyNumberGlobal,
 203                                 "9": self.keyNumberGlobal,
 204                                 "0": self.keyNumberGlobal
 205                         })
 206
 207                 self.Timer = eTimer()
 208                 self.Timer.callback.append(self.keyOK)
 209                 self.Timer.start(3000, True)
 210
 211 class InfoBarNumberZap:
 212         """ Handles an initial number for NumberZapping """
 213         def __init__(self):
 214                 self["NumberActions"] = NumberActionMap( [ "NumberActions"],
 215                         {
 216                                 "1": self.keyNumberGlobal,
 217                                 "2": self.keyNumberGlobal,
 218                                 "3": self.keyNumberGlobal,
 219                                 "4": self.keyNumberGlobal,
 220                                 "5": self.keyNumberGlobal,
 221                                 "6": self.keyNumberGlobal,
 222                                 "7": self.keyNumberGlobal,
 223                                 "8": self.keyNumberGlobal,
 224                                 "9": self.keyNumberGlobal,
 225                                 "0": self.keyNumberGlobal,
 226                         })
 227
 228         def keyNumberGlobal(self, number):
 229 #               print "You pressed number " + str(number)
 230                 if number == 0:
 231                         if isinstance(self, InfoBarPiP) and self.pipHandles0Action():
 232                                 self.pipDoHandle0Action()
 233                         else:
 234                                 self.servicelist.recallPrevService()
 235                 else:
 236                         if self.has_key("TimeshiftActions") and not self.timeshift_enabled:
 237                                 self.session.openWithCallback(self.numberEntered, NumberZap, number)
 238
 239         def numberEntered(self, retval):
 240 #               print self.servicelist
 241                 if retval > 0:
 242                         self.zapToNumber(retval)
 243
 244         def searchNumberHelper(self, serviceHandler, num, bouquet):
 245                 servicelist = serviceHandler.list(bouquet)
 246                 if not servicelist is None:
 247                         while num:
 248                                 serviceIterator = servicelist.getNext()
 249                                 if not serviceIterator.valid(): #check end of list
 250                                         break
 251                                 playable = not (serviceIterator.flags & (eServiceReference.isMarker|eServiceReference.isDirectory))
 252                                 if playable:
 253                                         num -= 1;
 254                         if not num: #found service with searched number ?
 255                                 return serviceIterator, 0
 256                 return None, num
 257
 258         def zapToNumber(self, number):
 259                 bouquet = self.servicelist.bouquet_root
 260                 service = None
 261                 serviceHandler = eServiceCenter.getInstance()
 262                 if not config.usage.multibouquet.value:
 263                         service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 264                 else:
 265                         bouquetlist = serviceHandler.list(bouquet)
 266                         if not bouquetlist is None:
 267                                 while number:
 268                                         bouquet = bouquetlist.getNext()
 269                                         if not bouquet.valid(): #check end of list
 270                                                 break
 271                                         if bouquet.flags & eServiceReference.isDirectory:
 272                                                 service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 273                 if not service is None:
 274                         if self.servicelist.getRoot() != bouquet: #already in correct bouquet?
 275                                 self.servicelist.clearPath()
 276                                 if self.servicelist.bouquet_root != bouquet:
 277                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 278                                 self.servicelist.enterPath(bouquet)
 279                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 280                         self.servicelist.zap()
 281
 282 config.misc.initialchannelselection = ConfigBoolean(default = True)
 283
 284 class InfoBarChannelSelection:
 285         """ ChannelSelection - handles the channelSelection dialog and the initial
 286         channelChange actions which open the channelSelection dialog """
 287         def __init__(self):
 288                 #instantiate forever
 289                 self.servicelist = self.session.instantiateDialog(ChannelSelection)
 290
 291                 if config.misc.initialchannelselection.value:
 292                         self.onShown.append(self.firstRun)
 293
 294                 self["ChannelSelectActions"] = HelpableActionMap(self, "InfobarChannelSelection",
 295                         {
 296                                 "switchChannelUp": (self.switchChannelUp, _("open servicelist(up)")),
 297                                 "switchChannelDown": (self.switchChannelDown, _("open servicelist(down)")),
 298                                 "zapUp": (self.zapUp, _("previous channel")),
 299                                 "zapDown": (self.zapDown, _("next channel")),
 300                                 "historyBack": (self.historyBack, _("previous channel in history")),
 301                                 "historyNext": (self.historyNext, _("next channel in history")),
 302                                 "openServiceList": (self.openServiceList, _("open servicelist")),
 303                         })
 304
 305         def showTvChannelList(self, zap=False):
 306                 self.servicelist.setModeTv()
 307                 if zap:
 308                         self.servicelist.zap()
 309                 self.session.execDialog(self.servicelist)
 310
 311         def showRadioChannelList(self, zap=False):
 312                 self.servicelist.setModeRadio()
 313                 if zap:
 314                         self.servicelist.zap()
 315                 self.session.execDialog(self.servicelist)
 316
 317         def firstRun(self):
 318                 self.onShown.remove(self.firstRun)
 319                 config.misc.initialchannelselection.value = False
 320                 config.misc.initialchannelselection.save()
 321                 self.switchChannelDown()
 322
 323         def historyBack(self):
 324                 self.servicelist.historyBack()
 325
 326         def historyNext(self):
 327                 self.servicelist.historyNext()
 328
 329         def switchChannelUp(self):
 330                 self.servicelist.moveUp()
 331                 self.session.execDialog(self.servicelist)
 332
 333         def switchChannelDown(self):
 334                 self.servicelist.moveDown()
 335                 self.session.execDialog(self.servicelist)
 336
 337         def openServiceList(self):
 338                 self.session.execDialog(self.servicelist)
 339
 340         def zapUp(self):
 341                 if self.servicelist.inBouquet():
 342                         prev = self.servicelist.getCurrentSelection()
 343                         if prev:
 344                                 prev = prev.toString()
 345                                 while True:
 346                                         if config.usage.quickzap_bouquet_change.value:
 347                                                 if self.servicelist.atBegin():
 348                                                         self.servicelist.prevBouquet()
 349                                         self.servicelist.moveUp()
 350                                         cur = self.servicelist.getCurrentSelection()
 351                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 352                                                 break
 353                 else:
 354                         self.servicelist.moveUp()
 355                 self.servicelist.zap()
 356
 357         def zapDown(self):
 358                 if self.servicelist.inBouquet():
 359                         prev = self.servicelist.getCurrentSelection()
 360                         if prev:
 361                                 prev = prev.toString()
 362                                 while True:
 363                                         if config.usage.quickzap_bouquet_change.value and self.servicelist.atEnd():
 364                                                 self.servicelist.nextBouquet()
 365                                         else:
 366                                                 self.servicelist.moveDown()
 367                                         cur = self.servicelist.getCurrentSelection()
 368                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 369                                                 break
 370                 else:
 371                         self.servicelist.moveDown()
 372                 self.servicelist.zap()
 373
 374 class InfoBarMenu:
 375         """ Handles a menu action, to open the (main) menu """
 376         def __init__(self):
 377                 self["MenuActions"] = HelpableActionMap(self, "InfobarMenuActions",
 378                         {
 379                                 "mainMenu": (self.mainMenu, _("Enter main menu...")),
 380                         })
 381                 self.session.infobar = None
 382
 383         def mainMenu(self):
 384                 print "loading mainmenu XML..."
 385                 menu = mdom.getroot()
 386                 assert menu.tag == "menu", "root element in menu must be 'menu'!"
 387
 388                 self.session.infobar = self
 389                 # so we can access the currently active infobar from screens opened from within the mainmenu
 390                 # at the moment used from the SubserviceSelection
 391
 392                 self.session.openWithCallback(self.mainMenuClosed, MainMenu, menu)
 393
 394         def mainMenuClosed(self, *val):
 395                 self.session.infobar = None
 396
 397 class InfoBarSimpleEventView:
 398         """ Opens the Eventview for now/next """
 399         def __init__(self):
 400                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 401                         {
 402                                 "showEventInfo": (self.openEventView, _("show event details")),
 403                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
 404                         })
 405
 406         def showEventInfoWhenNotVisible(self):
 407                 if self.shown:
 408                         self.openEventView()
 409                 else:
 410                         self.toggleShow()
 411                         return 1
 412
 413         def openEventView(self):
 414                 epglist = [ ]
 415                 self.epglist = epglist
 416                 service = self.session.nav.getCurrentService()
 417                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 418                 info = service.info()
 419                 ptr=info.getEvent(0)
 420                 if ptr:
 421                         epglist.append(ptr)
 422                 ptr=info.getEvent(1)
 423                 if ptr:
 424                         epglist.append(ptr)
 425                 if epglist:
 426                         self.session.open(EventViewSimple, epglist[0], ServiceReference(ref), self.eventViewCallback)
 427
 428         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 429                 epglist = self.epglist
 430                 if len(epglist) > 1:
 431                         tmp = epglist[0]
 432                         epglist[0] = epglist[1]
 433                         epglist[1] = tmp
 434                         setEvent(epglist[0])
 435
 436 class SimpleServicelist:
 437         def __init__(self, services):
 438                 self.services = services
 439                 self.length = len(services)
 440                 self.current = 0
 441
 442         def selectService(self, service):
 443                 if not self.length:
 444                         self.current = -1
 445                         return False
 446                 else:
 447                         self.current = 0
 448                         while self.services[self.current].ref != service:
 449                                 self.current += 1
 450                                 if self.current >= self.length:
 451                                         return False
 452                 return True
 453
 454         def nextService(self):
 455                 if not self.length:
 456                         return
 457                 if self.current+1 < self.length:
 458                         self.current += 1
 459                 else:
 460                         self.current = 0
 461
 462         def prevService(self):
 463                 if not self.length:
 464                         return
 465                 if self.current-1 > -1:
 466                         self.current -= 1
 467                 else:
 468                         self.current = self.length - 1
 469
 470         def currentService(self):
 471                 if not self.length or self.current >= self.length:
 472                         return None
 473                 return self.services[self.current]
 474
 475 class InfoBarEPG:
 476         """ EPG - Opens an EPG list when the showEPGList action fires """
 477         def __init__(self):
 478                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 479                         {
 480                                 iPlayableService.evUpdatedEventInfo: self.__evEventInfoChanged,
 481                         })
 482
 483                 self.is_now_next = False
 484                 self.dlg_stack = [ ]
 485                 self.bouquetSel = None
 486                 self.eventView = None
 487                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 488                         {
 489                                 "showEventInfo": (self.openEventView, _("show EPG...")),
 490                                 "showEventInfoPlugin": (self.showEventInfoPlugins, _("list of EPG views...")),
 491                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
 492                         })
 493
 494         def showEventInfoWhenNotVisible(self):
 495                 if self.shown:
 496                         self.openEventView()
 497                 else:
 498                         self.toggleShow()
 499                         return 1
 500
 501         def zapToService(self, service):
 502                 if not service is None:
 503                         if self.servicelist.getRoot() != self.epg_bouquet: #already in correct bouquet?
 504                                 self.servicelist.clearPath()
 505                                 if self.servicelist.bouquet_root != self.epg_bouquet:
 506                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 507                                 self.servicelist.enterPath(self.epg_bouquet)
 508                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 509                         self.servicelist.zap()
 510
 511         def getBouquetServices(self, bouquet):
 512                 services = [ ]
 513                 servicelist = eServiceCenter.getInstance().list(bouquet)
 514                 if not servicelist is None:
 515                         while True:
 516                                 service = servicelist.getNext()
 517                                 if not service.valid(): #check if end of list
 518                                         break
 519                                 if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker): #ignore non playable services
 520                                         continue
 521                                 services.append(ServiceReference(service))
 522                 return services
 523
 524         def openBouquetEPG(self, bouquet, withCallback=True):
 525                 services = self.getBouquetServices(bouquet)
 526                 if services:
 527                         self.epg_bouquet = bouquet
 528                         if withCallback:
 529                                 self.dlg_stack.append(self.session.openWithCallback(self.closed, EPGSelection, services, self.zapToService, None, self.changeBouquetCB))
 530                         else:
 531                                 self.session.open(EPGSelection, services, self.zapToService, None, self.changeBouquetCB)
 532
 533         def changeBouquetCB(self, direction, epg):
 534                 if self.bouquetSel:
 535                         if direction > 0:
 536                                 self.bouquetSel.down()
 537                         else:
 538                                 self.bouquetSel.up()
 539                         bouquet = self.bouquetSel.getCurrent()
 540                         services = self.getBouquetServices(bouquet)
 541                         if services:
 542                                 self.epg_bouquet = bouquet
 543                                 epg.setServices(services)
 544
 545         def closed(self, ret=False):
 546                 closedScreen = self.dlg_stack.pop()
 547                 if self.bouquetSel and closedScreen == self.bouquetSel:
 548                         self.bouquetSel = None
 549                 elif self.eventView and closedScreen == self.eventView:
 550                         self.eventView = None
 551                 if ret:
 552                         dlgs=len(self.dlg_stack)
 553                         if dlgs > 0:
 554                                 self.dlg_stack[dlgs-1].close(dlgs > 1)
 555
 556         def openMultiServiceEPG(self, withCallback=True):
 557                 bouquets = self.servicelist.getBouquetList()
 558                 if bouquets is None:
 559                         cnt = 0
 560                 else:
 561                         cnt = len(bouquets)
 562                 if cnt > 1: # show bouquet list
 563                         if withCallback:
 564                                 self.bouquetSel = self.session.openWithCallback(self.closed, BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 565                                 self.dlg_stack.append(self.bouquetSel)
 566                         else:
 567                                 self.bouquetSel = self.session.open(BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 568                 elif cnt == 1:
 569                         self.openBouquetEPG(bouquets[0][1], withCallback)
 570
 571         def changeServiceCB(self, direction, epg):
 572                 if self.serviceSel:
 573                         if direction > 0:
 574                                 self.serviceSel.nextService()
 575                         else:
 576                                 self.serviceSel.prevService()
 577                         epg.setService(self.serviceSel.currentService())
 578
 579         def SingleServiceEPGClosed(self, ret=False):
 580                 self.serviceSel = None
 581
 582         def openSingleServiceEPG(self):
 583                 ref=self.session.nav.getCurrentlyPlayingServiceReference()
 584                 if ref:
 585                         if self.servicelist.getMutableList() is not None: # bouquet in channellist
 586                                 current_path = self.servicelist.getRoot()
 587                                 services = self.getBouquetServices(current_path)
 588                                 self.serviceSel = SimpleServicelist(services)
 589                                 if self.serviceSel.selectService(ref):
 590                                         self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref, serviceChangeCB = self.changeServiceCB)
 591                                 else:
 592                                         self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref)
 593                         else:
 594                                 self.session.open(EPGSelection, ref)
 595
 596         def showEventInfoPlugins(self):
 597                 list = [(p.name, boundFunction(self.runPlugin, p)) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EVENTINFO)]
 598
 599                 if list:
 600                         list.append((_("show single service EPG..."), self.openSingleServiceEPG))
 601                         list.append((_("Multi EPG"), self.openMultiServiceEPG))
 602                         self.session.openWithCallback(self.EventInfoPluginChosen, ChoiceBox, title=_("Please choose an extension..."), list = list, skin_name = "EPGExtensionsList")
 603                 else:
 604                         self.openSingleServiceEPG()
 605
 606         def runPlugin(self, plugin):
 607                 plugin(session = self.session, servicelist = self.servicelist)
 608
 609         def EventInfoPluginChosen(self, answer):
 610                 if answer is not None:
 611                         answer[1]()
 612
 613         def openSimilarList(self, eventid, refstr):
 614                 self.session.open(EPGSelection, refstr, None, eventid)
 615
 616         def getNowNext(self):
 617                 epglist = [ ]
 618                 service = self.session.nav.getCurrentService()
 619                 info = service and service.info()
 620                 ptr = info and info.getEvent(0)
 621                 if ptr:
 622                         epglist.append(ptr)
 623                 ptr = info and info.getEvent(1)
 624                 if ptr:
 625                         epglist.append(ptr)
 626                 self.epglist = epglist
 627
 628         def __evEventInfoChanged(self):
 629                 if self.is_now_next and len(self.dlg_stack) == 1:
 630                         self.getNowNext()
 631                         assert self.eventView
 632                         if self.epglist:
 633                                 self.eventView.setEvent(self.epglist[0])
 634
 635         def openEventView(self):
 636                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 637                 self.getNowNext()
 638                 epglist = self.epglist
 639                 if not epglist:
 640                         self.is_now_next = False
 641                         epg = eEPGCache.getInstance()
 642                         ptr = ref and ref.valid() and epg.lookupEventTime(ref, -1)
 643                         if ptr:
 644                                 epglist.append(ptr)
 645                                 ptr = epg.lookupEventTime(ref, ptr.getBeginTime(), +1)
 646                                 if ptr:
 647                                         epglist.append(ptr)
 648                 else:
 649                         self.is_now_next = True
 650                 if epglist:
 651                         self.eventView = self.session.openWithCallback(self.closed, EventViewEPGSelect, self.epglist[0], ServiceReference(ref), self.eventViewCallback, self.openSingleServiceEPG, self.openMultiServiceEPG, self.openSimilarList)
 652                         self.dlg_stack.append(self.eventView)
 653                 else:
 654                         print "no epg for the service avail.. so we show multiepg instead of eventinfo"
 655                         self.openMultiServiceEPG(False)
 656
 657         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 658                 epglist = self.epglist
 659                 if len(epglist) > 1:
 660                         tmp = epglist[0]
 661                         epglist[0]=epglist[1]
 662                         epglist[1]=tmp
 663                         setEvent(epglist[0])
 664
 665 class InfoBarRdsDecoder:
 666         """provides RDS and Rass support/display"""
 667         def __init__(self):
 668                 self.rds_display = self.session.instantiateDialog(RdsInfoDisplay)
 669                 self.rass_interactive = None
 670
 671                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 672                         {
 673                                 iPlayableService.evEnd: self.__serviceStopped,
 674                                 iPlayableService.evUpdatedRassSlidePic: self.RassSlidePicChanged
 675                         })
 676
 677                 self["RdsActions"] = ActionMap(["InfobarRdsActions"],
 678                 {
 679                         "startRassInteractive": self.startRassInteractive
 680                 },-1)
 681
 682                 self["RdsActions"].setEnabled(False)
 683
 684                 self.onLayoutFinish.append(self.rds_display.show)
 685                 self.rds_display.onRassInteractivePossibilityChanged.append(self.RassInteractivePossibilityChanged)
 686
 687         def RassInteractivePossibilityChanged(self, state):
 688                 self["RdsActions"].setEnabled(state)
 689
 690         def RassSlidePicChanged(self):
 691                 if not self.rass_interactive:
 692                         service = self.session.nav.getCurrentService()
 693                         decoder = service and service.rdsDecoder()
 694                         if decoder:
 695                                 decoder.showRassSlidePicture()
 696
 697         def __serviceStopped(self):
 698                 if self.rass_interactive is not None:
 699                         rass_interactive = self.rass_interactive
 700                         self.rass_interactive = None
 701                         rass_interactive.close()
 702
 703         def startRassInteractive(self):
 704                 self.rds_display.hide()
 705                 self.rass_interactive = self.session.openWithCallback(self.RassInteractiveClosed, RassInteractive)
 706
 707         def RassInteractiveClosed(self, *val):
 708                 if self.rass_interactive is not None:
 709                         self.rass_interactive = None
 710                         self.RassSlidePicChanged()
 711                 self.rds_display.show()
 712
 713 class InfoBarSeek:
 714         """handles actions like seeking, pause"""
 715
 716         SEEK_STATE_PLAY = (0, 0, 0, ">")
 717         SEEK_STATE_PAUSE = (1, 0, 0, "||")
 718         SEEK_STATE_EOF = (1, 0, 0, "END")
 719
 720         def __init__(self, actionmap = "InfobarSeekActions", useSeekBackHack=True):
 721                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 722                         {
 723                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
 724                                 iPlayableService.evStart: self.__serviceStarted,
 725
 726                                 iPlayableService.evEOF: self.__evEOF,
 727                                 iPlayableService.evSOF: self.__evSOF,
 728                         })
 729                 self.fast_winding_hint_message_showed = False
 730
 731                 class InfoBarSeekActionMap(HelpableActionMap):
 732                         def __init__(self, screen, *args, **kwargs):
 733                                 HelpableActionMap.__init__(self, screen, *args, **kwargs)
 734                                 self.screen = screen
 735
 736                         def action(self, contexts, action):
 737                                 print "action:", action
 738                                 if action[:5] == "seek:":
 739                                         time = int(action[5:])
 740                                         self.screen.doSeekRelative(time * 90000)
 741                                         return 1
 742                                 elif action[:8] == "seekdef:":
 743                                         key = int(action[8:])
 744                                         time = (-config.seek.selfdefined_13.value, False, config.seek.selfdefined_13.value,
 745                                                 -config.seek.selfdefined_46.value, False, config.seek.selfdefined_46.value,
 746                                                 -config.seek.selfdefined_79.value, False, config.seek.selfdefined_79.value)[key-1]
 747                                         self.screen.doSeekRelative(time * 90000)
 748                                         return 1
 749                                 else:
 750                                         return HelpableActionMap.action(self, contexts, action)
 751
 752                 self["SeekActions"] = InfoBarSeekActionMap(self, actionmap,
 753                         {
 754                                 "playpauseService": self.playpauseService,
 755                                 "pauseService": (self.pauseService, _("pause")),
 756                                 "unPauseService": (self.unPauseService, _("continue")),
 757
 758                                 "seekFwd": (self.seekFwd, _("skip forward")),
 759                                 "seekFwdManual": (self.seekFwdManual, _("skip forward (enter time)")),
 760                                 "seekBack": (self.seekBack, _("skip backward")),
 761                                 "seekBackManual": (self.seekBackManual, _("skip backward (enter time)"))
 762                         }, prio=-1)
 763                         # give them a little more priority to win over color buttons
 764
 765                 self["SeekActions"].setEnabled(False)
 766
 767                 self.seekstate = self.SEEK_STATE_PLAY
 768                 self.lastseekstate = self.SEEK_STATE_PLAY
 769
 770                 self.onPlayStateChanged = [ ]
 771
 772                 self.lockedBecauseOfSkipping = False
 773
 774                 self.__seekableStatusChanged()
 775
 776         def makeStateForward(self, n):
 777 #               minspeed = config.seek.stepwise_minspeed.value
 778 #               repeat = int(config.seek.stepwise_repeat.value)
 779 #               if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 780 #                       return (0, n * repeat, repeat, ">> %dx" % n)
 781 #               else:
 782                         return (0, n, 0, ">> %dx" % n)
 783
 784         def makeStateBackward(self, n):
 785 #               minspeed = config.seek.stepwise_minspeed.value
 786 #               repeat = int(config.seek.stepwise_repeat.value)
 787 #               if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 788 #                       return (0, -n * repeat, repeat, "<< %dx" % n)
 789 #               else:
 790                         return (0, -n, 0, "<< %dx" % n)
 791
 792         def makeStateSlowMotion(self, n):
 793                 return (0, 0, n, "/%d" % n)
 794
 795         def isStateForward(self, state):
 796                 return state[1] > 1
 797
 798         def isStateBackward(self, state):
 799                 return state[1] < 0
 800
 801         def isStateSlowMotion(self, state):
 802                 return state[1] == 0 and state[2] > 1
 803
 804         def getHigher(self, n, lst):
 805                 for x in lst:
 806                         if x > n:
 807                                 return x
 808                 return False
 809
 810         def getLower(self, n, lst):
 811                 lst = lst[:]
 812                 lst.reverse()
 813                 for x in lst:
 814                         if x < n:
 815                                 return x
 816                 return False
 817
 818         def showAfterSeek(self):
 819                 if isinstance(self, InfoBarShowHide):
 820                         self.doShow()
 821
 822         def up(self):
 823                 pass
 824
 825         def down(self):
 826                 pass
 827
 828         def getSeek(self):
 829                 service = self.session.nav.getCurrentService()
 830                 if service is None:
 831                         return None
 832
 833                 seek = service.seek()
 834
 835                 if seek is None or not seek.isCurrentlySeekable():
 836                         return None
 837
 838                 return seek
 839
 840         def isSeekable(self):
 841                 if self.getSeek() is None:
 842                         return False
 843                 return True
 844
 845         def __seekableStatusChanged(self):
 846 #               print "seekable status changed!"
 847                 if not self.isSeekable():
 848                         self["SeekActions"].setEnabled(False)
 849 #                       print "not seekable, return to play"
 850                         self.setSeekState(self.SEEK_STATE_PLAY)
 851                 else:
 852                         self["SeekActions"].setEnabled(True)
 853 #                       print "seekable"
 854
 855         def __serviceStarted(self):
 856                 self.fast_winding_hint_message_showed = False
 857                 self.seekstate = self.SEEK_STATE_PLAY
 858                 self.__seekableStatusChanged()
 859
 860         def setSeekState(self, state):
 861                 service = self.session.nav.getCurrentService()
 862
 863                 if service is None:
 864                         return False
 865
 866                 if not self.isSeekable():
 867                         if state not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE):
 868                                 state = self.SEEK_STATE_PLAY
 869
 870                 pauseable = service.pause()
 871
 872                 if pauseable is None:
 873                         print "not pauseable."
 874                         state = self.SEEK_STATE_PLAY
 875
 876                 self.seekstate = state
 877
 878                 if pauseable is not None:
 879                         if self.seekstate[0]:
 880                                 print "resolved to PAUSE"
 881                                 pauseable.pause()
 882                         elif self.seekstate[1]:
 883                                 print "resolved to FAST FORWARD"
 884                                 pauseable.setFastForward(self.seekstate[1])
 885                         elif self.seekstate[2]:
 886                                 print "resolved to SLOW MOTION"
 887                                 pauseable.setSlowMotion(self.seekstate[2])
 888                         else:
 889                                 print "resolved to PLAY"
 890                                 pauseable.unpause()
 891
 892                 for c in self.onPlayStateChanged:
 893                         c(self.seekstate)
 894
 895                 self.checkSkipShowHideLock()
 896
 897                 return True
 898
 899         def playpauseService(self):
 900                 if self.seekstate != self.SEEK_STATE_PLAY:
 901                         self.unPauseService()
 902                 else:
 903                         self.pauseService()
 904
 905         def pauseService(self):
 906                 if self.seekstate == self.SEEK_STATE_PAUSE:
 907                         if config.seek.on_pause.value == "play":
 908                                 self.unPauseService()
 909                         elif config.seek.on_pause.value == "step":
 910                                 self.doSeekRelative(1)
 911                         elif config.seek.on_pause.value == "last":
 912                                 self.setSeekState(self.lastseekstate)
 913                                 self.lastseekstate = self.SEEK_STATE_PLAY
 914                 else:
 915                         if self.seekstate != self.SEEK_STATE_EOF:
 916                                 self.lastseekstate = self.seekstate
 917                         self.setSeekState(self.SEEK_STATE_PAUSE);
 918
 919         def unPauseService(self):
 920                 print "unpause"
 921                 if self.seekstate == self.SEEK_STATE_PLAY:
 922                         return 0
 923                 self.setSeekState(self.SEEK_STATE_PLAY)
 924
 925         def doSeek(self, pts):
 926                 seekable = self.getSeek()
 927                 if seekable is None:
 928                         return
 929                 seekable.seekTo(pts)
 930
 931         def doSeekRelative(self, pts):
 932                 seekable = self.getSeek()
 933                 if seekable is None:
 934                         return
 935                 prevstate = self.seekstate
 936
 937                 if self.seekstate == self.SEEK_STATE_EOF:
 938                         if prevstate == self.SEEK_STATE_PAUSE:
 939                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 940                         else:
 941                                 self.setSeekState(self.SEEK_STATE_PLAY)
 942                 seekable.seekRelative(pts<0 and -1 or 1, abs(pts))
 943                 if abs(pts) > 100 and config.usage.show_infobar_on_skip.value:
 944                         self.showAfterSeek()
 945
 946         def seekFwd(self):
 947                 seek = self.getSeek()
 948                 if seek and not (seek.isCurrentlySeekable() & 2):
 949                         if not self.fast_winding_hint_message_showed and (seek.isCurrentlySeekable() & 1):
 950                                 self.session.open(MessageBox, _("No fast winding possible yet.. but you can use the number buttons to skip forward/backward!"), MessageBox.TYPE_INFO, timeout=10)
 951                                 self.fast_winding_hint_message_showed = True
 952                                 return
 953                         return 0 # trade as unhandled action
 954                 if self.seekstate == self.SEEK_STATE_PLAY:
 955                         self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 956                 elif self.seekstate == self.SEEK_STATE_PAUSE:
 957                         if len(config.seek.speeds_slowmotion.value):
 958                                 self.setSeekState(self.makeStateSlowMotion(config.seek.speeds_slowmotion.value[-1]))
 959                         else:
 960                                 self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 961                 elif self.seekstate == self.SEEK_STATE_EOF:
 962                         pass
 963                 elif self.isStateForward(self.seekstate):
 964                         speed = self.seekstate[1]
 965                         if self.seekstate[2]:
 966                                 speed /= self.seekstate[2]
 967                         speed = self.getHigher(speed, config.seek.speeds_forward.value) or config.seek.speeds_forward.value[-1]
 968                         self.setSeekState(self.makeStateForward(speed))
 969                 elif self.isStateBackward(self.seekstate):
 970                         speed = -self.seekstate[1]
 971                         if self.seekstate[2]:
 972                                 speed /= self.seekstate[2]
 973                         speed = self.getLower(speed, config.seek.speeds_backward.value)
 974                         if speed:
 975                                 self.setSeekState(self.makeStateBackward(speed))
 976                         else:
 977                                 self.setSeekState(self.SEEK_STATE_PLAY)
 978                 elif self.isStateSlowMotion(self.seekstate):
 979                         speed = self.getLower(self.seekstate[2], config.seek.speeds_slowmotion.value) or config.seek.speeds_slowmotion.value[0]
 980                         self.setSeekState(self.makeStateSlowMotion(speed))
 981
 982         def seekBack(self):
 983                 seek = self.getSeek()
 984                 if seek and not (seek.isCurrentlySeekable() & 2):
 985                         if not self.fast_winding_hint_message_showed and (seek.isCurrentlySeekable() & 1):
 986                                 self.session.open(MessageBox, _("No fast winding possible yet.. but you can use the number buttons to skip forward/backward!"), MessageBox.TYPE_INFO, timeout=10)
 987                                 self.fast_winding_hint_message_showed = True
 988                                 return
 989                         return 0 # trade as unhandled action
 990                 seekstate = self.seekstate
 991                 if seekstate == self.SEEK_STATE_PLAY:
 992                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 993                 elif seekstate == self.SEEK_STATE_EOF:
 994                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 995                         self.doSeekRelative(-6)
 996                 elif seekstate == self.SEEK_STATE_PAUSE:
 997                         self.doSeekRelative(-1)
 998                 elif self.isStateForward(seekstate):
 999                         speed = seekstate[1]
1000                         if seekstate[2]:
1001                                 speed /= seekstate[2]
1002                         speed = self.getLower(speed, config.seek.speeds_forward.value)
1003                         if speed:
1004                                 self.setSeekState(self.makeStateForward(speed))
1005                         else:
1006                                 self.setSeekState(self.SEEK_STATE_PLAY)
1007                 elif self.isStateBackward(seekstate):
1008                         speed = -seekstate[1]
1009                         if seekstate[2]:
1010                                 speed /= seekstate[2]
1011                         speed = self.getHigher(speed, config.seek.speeds_backward.value) or config.seek.speeds_backward.value[-1]
1012                         self.setSeekState(self.makeStateBackward(speed))
1013                 elif self.isStateSlowMotion(seekstate):
1014                         speed = self.getHigher(seekstate[2], config.seek.speeds_slowmotion.value)
1015                         if speed:
1016                                 self.setSeekState(self.makeStateSlowMotion(speed))
1017                         else:
1018                                 self.setSeekState(self.SEEK_STATE_PAUSE)
1019
1020         def seekFwdManual(self):
1021                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
1022
1023         def fwdSeekTo(self, minutes):
1024                 print "Seek", minutes, "minutes forward"
1025                 self.doSeekRelative(minutes * 60 * 90000)
1026
1027         def seekBackManual(self):
1028                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
1029
1030         def rwdSeekTo(self, minutes):
1031                 print "rwdSeekTo"
1032                 self.doSeekRelative(-minutes * 60 * 90000)
1033
1034         def checkSkipShowHideLock(self):
1035                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
1036
1037                 if config.usage.show_infobar_on_skip.value:
1038                         if self.lockedBecauseOfSkipping and not wantlock:
1039                                 self.unlockShow()
1040                                 self.lockedBecauseOfSkipping = False
1041
1042                         if wantlock and not self.lockedBecauseOfSkipping:
1043                                 self.lockShow()
1044                                 self.lockedBecauseOfSkipping = True
1045
1046         def calcRemainingTime(self):
1047                 seekable = self.getSeek()
1048                 if seekable is not None:
1049                         len = seekable.getLength()
1050                         try:
1051                                 tmp = self.cueGetEndCutPosition()
1052                                 if tmp:
1053                                         len = [False, tmp]
1054                         except:
1055                                 pass
1056                         pos = seekable.getPlayPosition()
1057                         speednom = self.seekstate[1] or 1
1058                         speedden = self.seekstate[2] or 1
1059                         if not len[0] and not pos[0]:
1060                                 if len[1] <= pos[1]:
1061                                         return 0
1062                                 time = (len[1] - pos[1])*speedden/(90*speednom)
1063                                 return time
1064                 return False
1065
1066         def __evEOF(self):
1067                 if self.seekstate == self.SEEK_STATE_EOF:
1068                         return
1069
1070                 # if we are seeking forward, we try to end up ~1s before the end, and pause there.
1071                 seekstate = self.seekstate
1072                 if self.seekstate != self.SEEK_STATE_PAUSE:
1073                         self.setSeekState(self.SEEK_STATE_EOF)
1074
1075                 if seekstate not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE): # if we are seeking
1076                         seekable = self.getSeek()
1077                         if seekable is not None:
1078                                 seekable.seekTo(-1)
1079                 if seekstate == self.SEEK_STATE_PLAY: # regular EOF
1080                         self.doEofInternal(True)
1081                 else:
1082                         self.doEofInternal(False)
1083
1084         def doEofInternal(self, playing):
1085                 pass            # Defined in subclasses
1086
1087         def __evSOF(self):
1088                 self.setSeekState(self.SEEK_STATE_PLAY)
1089                 self.doSeek(0)
1090
1091 from Screens.PVRState import PVRState, TimeshiftState
1092
1093 class InfoBarPVRState:
1094         def __init__(self, screen=PVRState, force_show = False):
1095                 self.onPlayStateChanged.append(self.__playStateChanged)
1096                 self.pvrStateDialog = self.session.instantiateDialog(screen)
1097                 self.onShow.append(self._mayShow)
1098                 self.onHide.append(self.pvrStateDialog.hide)
1099                 self.force_show = force_show
1100
1101         def _mayShow(self):
1102                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
1103                         self.pvrStateDialog.show()
1104
1105         def __playStateChanged(self, state):
1106                 playstateString = state[3]
1107                 self.pvrStateDialog["state"].setText(playstateString)
1108
1109                 # if we return into "PLAY" state, ensure that the dialog gets hidden if there will be no infobar displayed
1110                 if not config.usage.show_infobar_on_skip.value and self.seekstate == self.SEEK_STATE_PLAY and not self.force_show:
1111                         self.pvrStateDialog.hide()
1112                 else:
1113                         self._mayShow()
1114
1115 class InfoBarTimeshiftState(InfoBarPVRState):
1116         def __init__(self):
1117                 InfoBarPVRState.__init__(self, screen=TimeshiftState, force_show = True)
1118                 self.__hideTimer = eTimer()
1119                 self.__hideTimer.callback.append(self.__hideTimeshiftState)
1120
1121         def _mayShow(self):
1122                 if self.execing and self.timeshift_enabled:
1123                         self.pvrStateDialog.show()
1124                         if self.seekstate == self.SEEK_STATE_PLAY and not self.shown:
1125                                 self.__hideTimer.start(5*1000, True)
1126
1127         def __hideTimeshiftState(self):
1128                 self.pvrStateDialog.hide()
1129
1130 class InfoBarShowMovies:
1131
1132         # i don't really like this class.
1133         # it calls a not further specified "movie list" on up/down/movieList,
1134         # so this is not more than an action map
1135         def __init__(self):
1136                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
1137                         {
1138                                 "movieList": (self.showMovies, _("movie list")),
1139                                 "up": (self.showMovies, _("movie list")),
1140                                 "down": (self.showMovies, _("movie list"))
1141                         })
1142
1143 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
1144
1145 # Hrmf.
1146 #
1147 # Timeshift works the following way:
1148 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
1149 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
1150 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
1151 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
1152 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
1153 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
1154 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
1155 #
1156
1157 # in other words:
1158 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
1159 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
1160 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
1161 # - the user can now PVR around
1162 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
1163 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
1164 # after!
1165 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
1166 # - if the user rewinds, or press pause, timeshift will be activated again
1167
1168 # note that a timeshift can be enabled ("recording") and
1169 # activated (currently time-shifting).
1170
1171 class InfoBarTimeshift:
1172         def __init__(self):
1173                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
1174                         {
1175                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1176                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1177                         }, prio=1)
1178                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1179                         {
1180                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1181                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1182                         }, prio=-1) # priority over record
1183
1184                 self.timeshift_enabled = 0
1185                 self.timeshift_state = 0
1186                 self.ts_rewind_timer = eTimer()
1187                 self.ts_rewind_timer.callback.append(self.rewindService)
1188
1189                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1190                         {
1191                                 iPlayableService.evStart: self.__serviceStarted,
1192                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
1193                         })
1194
1195         def getTimeshift(self):
1196                 service = self.session.nav.getCurrentService()
1197                 return service and service.timeshift()
1198
1199         def startTimeshift(self):
1200                 print "enable timeshift"
1201                 ts = self.getTimeshift()
1202                 if ts is None:
1203                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1204                         print "no ts interface"
1205                         return 0
1206
1207                 if self.timeshift_enabled:
1208                         print "hu, timeshift already enabled?"
1209                 else:
1210                         if not ts.startTimeshift():
1211                                 self.timeshift_enabled = 1
1212
1213                                 # we remove the "relative time" for now.
1214                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1215
1216                                 # PAUSE.
1217                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1218                                 self.activateTimeshiftEnd(False)
1219
1220                                 # enable the "TimeshiftEnableActions", which will override
1221                                 # the startTimeshift actions
1222                                 self.__seekableStatusChanged()
1223                         else:
1224                                 print "timeshift failed"
1225
1226         def stopTimeshift(self):
1227                 if not self.timeshift_enabled:
1228                         return 0
1229                 print "disable timeshift"
1230                 ts = self.getTimeshift()
1231                 if ts is None:
1232                         return 0
1233                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1234
1235         def stopTimeshiftConfirmed(self, confirmed):
1236                 if not confirmed:
1237                         return
1238
1239                 ts = self.getTimeshift()
1240                 if ts is None:
1241                         return
1242
1243                 ts.stopTimeshift()
1244                 self.timeshift_enabled = 0
1245
1246                 # disable actions
1247                 self.__seekableStatusChanged()
1248
1249         # activates timeshift, and seeks to (almost) the end
1250         def activateTimeshiftEnd(self, back = True):
1251                 ts = self.getTimeshift()
1252                 print "activateTimeshiftEnd"
1253
1254                 if ts is None:
1255                         return
1256
1257                 if ts.isTimeshiftActive():
1258                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1259                         self.pauseService()
1260                 else:
1261                         print "play, ..."
1262                         ts.activateTimeshift() # activate timeshift will automatically pause
1263                         self.setSeekState(self.SEEK_STATE_PAUSE)
1264
1265                 if back:
1266                         self.ts_rewind_timer.start(200, 1)
1267
1268         def rewindService(self):
1269                 self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1270
1271         # same as activateTimeshiftEnd, but pauses afterwards.
1272         def activateTimeshiftEndAndPause(self):
1273                 print "activateTimeshiftEndAndPause"
1274                 #state = self.seekstate
1275                 self.activateTimeshiftEnd(False)
1276
1277         def __seekableStatusChanged(self):
1278                 enabled = False
1279
1280 #               print "self.isSeekable", self.isSeekable()
1281 #               print "self.timeshift_enabled", self.timeshift_enabled
1282
1283                 # when this service is not seekable, but timeshift
1284                 # is enabled, this means we can activate
1285                 # the timeshift
1286                 if not self.isSeekable() and self.timeshift_enabled:
1287                         enabled = True
1288
1289 #               print "timeshift activate:", enabled
1290                 self["TimeshiftActivateActions"].setEnabled(enabled)
1291
1292         def __serviceStarted(self):
1293                 self.timeshift_enabled = False
1294                 self.__seekableStatusChanged()
1295
1296 from Screens.PiPSetup import PiPSetup
1297
1298 class InfoBarExtensions:
1299         EXTENSION_SINGLE = 0
1300         EXTENSION_LIST = 1
1301
1302         def __init__(self):
1303                 self.list = []
1304
1305                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1306                         {
1307                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1308                         }, 1) # lower priority
1309
1310         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1311                 self.list.append((type, extension, key))
1312
1313         def updateExtension(self, extension, key = None):
1314                 self.extensionsList.append(extension)
1315                 if key is not None:
1316                         if self.extensionKeys.has_key(key):
1317                                 key = None
1318
1319                 if key is None:
1320                         for x in self.availableKeys:
1321                                 if not self.extensionKeys.has_key(x):
1322                                         key = x
1323                                         break
1324
1325                 if key is not None:
1326                         self.extensionKeys[key] = len(self.extensionsList) - 1
1327
1328         def updateExtensions(self):
1329                 self.extensionsList = []
1330                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1331                 self.extensionKeys = {}
1332                 for x in self.list:
1333                         if x[0] == self.EXTENSION_SINGLE:
1334                                 self.updateExtension(x[1], x[2])
1335                         else:
1336                                 for y in x[1]():
1337                                         self.updateExtension(y[0], y[1])
1338
1339
1340         def showExtensionSelection(self):
1341                 self.updateExtensions()
1342                 extensionsList = self.extensionsList[:]
1343                 keys = []
1344                 list = []
1345                 for x in self.availableKeys:
1346                         if self.extensionKeys.has_key(x):
1347                                 entry = self.extensionKeys[x]
1348                                 extension = self.extensionsList[entry]
1349                                 if extension[2]():
1350                                         name = str(extension[0]())
1351                                         list.append((extension[0](), extension))
1352                                         keys.append(x)
1353                                         extensionsList.remove(extension)
1354                                 else:
1355                                         extensionsList.remove(extension)
1356                 list.extend([(x[0](), x) for x in extensionsList])
1357
1358                 keys += [""] * len(extensionsList)
1359                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys, skin_name = "ExtensionsList")
1360
1361         def extensionCallback(self, answer):
1362                 if answer is not None:
1363                         answer[1][1]()
1364
1365 from Tools.BoundFunction import boundFunction
1366
1367 # depends on InfoBarExtensions
1368
1369 class InfoBarPlugins:
1370         def __init__(self):
1371                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1372
1373         def getPluginName(self, name):
1374                 return name
1375
1376         def getPluginList(self):
1377                 list = [((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None, p.name) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU)]
1378                 list.sort(key = lambda e: e[2]) # sort by name
1379                 return list
1380
1381         def runPlugin(self, plugin):
1382                 if isinstance(self, InfoBarChannelSelection):
1383                         plugin(session = self.session, servicelist = self.servicelist)
1384                 else:
1385                         plugin(session = self.session)
1386
1387 from Components.Task import job_manager
1388 class InfoBarJobman:
1389         def __init__(self):
1390                 self.addExtension(extension = self.getJobList, type = InfoBarExtensions.EXTENSION_LIST)
1391
1392         def getJobList(self):
1393                 return [((boundFunction(self.getJobName, job), boundFunction(self.showJobView, job), lambda: True), None) for job in job_manager.getPendingJobs()]
1394
1395         def getJobName(self, job):
1396                 return "%s: %s (%d%%)" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
1397
1398         def showJobView(self, job):
1399                 from Screens.TaskView import JobView
1400                 job_manager.in_background = False
1401                 self.session.openWithCallback(self.JobViewCB, JobView, job)
1402
1403         def JobViewCB(self, in_background):
1404                 job_manager.in_background = in_background
1405
1406 # depends on InfoBarExtensions
1407 class InfoBarPiP:
1408         def __init__(self):
1409                 try:
1410                         self.session.pipshown
1411                 except:
1412                         self.session.pipshown = False
1413                 if SystemInfo.get("NumVideoDecoders", 1) > 1:
1414                         if (self.allowPiP):
1415                                 self.addExtension((self.getShowHideName, self.showPiP, lambda: True), "blue")
1416                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1417                                 self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1418                         else:
1419                                 self.addExtension((self.getShowHideName, self.showPiP, self.pipShown), "blue")
1420                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1421
1422         def pipShown(self):
1423                 return self.session.pipshown
1424
1425         def pipHandles0Action(self):
1426                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1427
1428         def getShowHideName(self):
1429                 if self.session.pipshown:
1430                         return _("Disable Picture in Picture")
1431                 else:
1432                         return _("Activate Picture in Picture")
1433
1434         def getSwapName(self):
1435                 return _("Swap Services")
1436
1437         def getMoveName(self):
1438                 return _("Move Picture in Picture")
1439
1440         def showPiP(self):
1441                 if self.session.pipshown:
1442                         del self.session.pip
1443                         self.session.pipshown = False
1444                 else:
1445                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1446                         self.session.pip.show()
1447                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1448                         if self.session.pip.playService(newservice):
1449                                 self.session.pipshown = True
1450                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1451                         else:
1452                                 self.session.pipshown = False
1453                                 del self.session.pip
1454                         self.session.nav.playService(newservice)
1455
1456         def swapPiP(self):
1457                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1458                 if self.session.pip.servicePath:
1459                         servicepath = self.servicelist.getCurrentServicePath()
1460                         ref=servicepath[len(servicepath)-1]
1461                         pipref=self.session.pip.getCurrentService()
1462                         self.session.pip.playService(swapservice)
1463                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1464                         if pipref.toString() != ref.toString(): # is a subservice ?
1465                                 self.session.nav.stopService() # stop portal
1466                                 self.session.nav.playService(pipref) # start subservice
1467                         self.session.pip.servicePath=servicepath
1468
1469         def movePiP(self):
1470                 self.session.open(PiPSetup, pip = self.session.pip)
1471
1472         def pipDoHandle0Action(self):
1473                 use = config.usage.pip_zero_button.value
1474                 if "swap" == use:
1475                         self.swapPiP()
1476                 elif "swapstop" == use:
1477                         self.swapPiP()
1478                         self.showPiP()
1479                 elif "stop" == use:
1480                         self.showPiP()
1481
1482 from RecordTimer import parseEvent, RecordTimerEntry
1483
1484 class InfoBarInstantRecord:
1485         """Instant Record - handles the instantRecord action in order to
1486         start/stop instant records"""
1487         def __init__(self):
1488                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1489                         {
1490                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1491                         })
1492                 self.recording = []
1493
1494         def stopCurrentRecording(self, entry = -1):
1495                 if entry is not None and entry != -1:
1496                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1497                         self.recording.remove(self.recording[entry])
1498
1499         def startInstantRecording(self, limitEvent = False):
1500                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1501
1502                 # try to get event info
1503                 event = None
1504                 try:
1505                         service = self.session.nav.getCurrentService()
1506                         epg = eEPGCache.getInstance()
1507                         event = epg.lookupEventTime(serviceref, -1, 0)
1508                         if event is None:
1509                                 info = service.info()
1510                                 ev = info.getEvent(0)
1511                                 event = ev
1512                 except:
1513                         pass
1514
1515                 begin = int(time())
1516                 end = begin + 3600      # dummy
1517                 name = "instant record"
1518                 description = ""
1519                 eventid = None
1520
1521                 if event is not None:
1522                         curEvent = parseEvent(event)
1523                         name = curEvent[2]
1524                         description = curEvent[3]
1525                         eventid = curEvent[4]
1526                         if limitEvent:
1527                                 end = curEvent[1]
1528                 else:
1529                         if limitEvent:
1530                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1531
1532                 if isinstance(serviceref, eServiceReference):
1533                         serviceref = ServiceReference(serviceref)
1534
1535                 recording = RecordTimerEntry(serviceref, begin, end, name, description, eventid, dirname = preferredInstantRecordPath())
1536                 recording.dontSave = True
1537
1538                 if event is None or limitEvent == False:
1539                         recording.autoincrease = True
1540                         if recording.setAutoincreaseEnd():
1541                                 self.session.nav.RecordTimer.record(recording)
1542                                 self.recording.append(recording)
1543                 else:
1544                                 simulTimerList = self.session.nav.RecordTimer.record(recording)
1545                                 if simulTimerList is not None:  # conflict with other recording
1546                                         name = simulTimerList[1].name
1547                                         name_date = ' '.join((name, strftime('%c', localtime(simulTimerList[1].begin))))
1548                                         print "[TIMER] conflicts with", name_date
1549                                         recording.autoincrease = True   # start with max available length, then increment
1550                                         if recording.setAutoincreaseEnd():
1551                                                 self.session.nav.RecordTimer.record(recording)
1552                                                 self.recording.append(recording)
1553                                                 self.session.open(MessageBox, _("Record time limited due to conflicting timer %s") % name_date, MessageBox.TYPE_INFO)
1554                                         else:
1555                                                 self.session.open(MessageBox, _("Couldn't record due to conflicting timer %s") % name, MessageBox.TYPE_INFO)
1556                                         recording.autoincrease = False
1557                                 else:
1558                                         self.recording.append(recording)
1559
1560         def isInstantRecordRunning(self):
1561                 print "self.recording:", self.recording
1562                 if self.recording:
1563                         for x in self.recording:
1564                                 if x.isRunning():
1565                                         return True
1566                 return False
1567
1568         def recordQuestionCallback(self, answer):
1569                 print "pre:\n", self.recording
1570
1571                 if answer is None or answer[1] == "no":
1572                         return
1573                 list = []
1574                 recording = self.recording[:]
1575                 for x in recording:
1576                         if not x in self.session.nav.RecordTimer.timer_list:
1577                                 self.recording.remove(x)
1578                         elif x.dontSave and x.isRunning():
1579                                 list.append((x, False))
1580
1581                 if answer[1] == "changeduration":
1582                         if len(self.recording) == 1:
1583                                 self.changeDuration(0)
1584                         else:
1585                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1586                 elif answer[1] == "changeendtime":
1587                         if len(self.recording) == 1:
1588                                 self.setEndtime(0)
1589                         else:
1590                                 self.session.openWithCallback(self.setEndtime, TimerSelection, list)
1591                 elif answer[1] == "stop":
1592                         if len(self.recording) == 1:
1593                                 self.stopCurrentRecording(0)
1594                         else:
1595                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1596                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1597                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1598                         if answer[1] == "manualduration":
1599                                 self.changeDuration(len(self.recording)-1)
1600                         elif answer[1] == "manualendtime":
1601                                 self.setEndtime(len(self.recording)-1)
1602                 print "after:\n", self.recording
1603
1604         def setEndtime(self, entry):
1605                 if entry is not None and entry >= 0:
1606                         self.selectedEntry = entry
1607                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1608                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1609                         dlg.setTitle(_("Please change recording endtime"))
1610
1611         def TimeDateInputClosed(self, ret):
1612                 if len(ret) > 1:
1613                         if ret[0]:
1614                                 localendtime = localtime(ret[1])
1615                                 print "stopping recording at", strftime("%c", localendtime)
1616                                 if self.recording[self.selectedEntry].end != ret[1]:
1617                                         self.recording[self.selectedEntry].autoincrease = False
1618                                 self.recording[self.selectedEntry].end = ret[1]
1619                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1620
1621         def changeDuration(self, entry):
1622                 if entry is not None and entry >= 0:
1623                         self.selectedEntry = entry
1624                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1625
1626         def inputCallback(self, value):
1627                 if value is not None:
1628                         print "stopping recording after", int(value), "minutes."
1629                         entry = self.recording[self.selectedEntry]
1630                         if int(value) != 0:
1631                                 entry.autoincrease = False
1632                         entry.end = int(time()) + 60 * int(value)
1633                         self.session.nav.RecordTimer.timeChanged(entry)
1634
1635         def instantRecord(self):
1636                 dir = preferredInstantRecordPath()
1637                 if not dir or not fileExists(dir, 'w'):
1638                         dir = defaultMoviePath()
1639                 try:
1640                         stat = os_stat(dir)
1641                 except:
1642                         # XXX: this message is a little odd as we might be recording to a remote device
1643                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1644                         return
1645
1646                 if self.isInstantRecordRunning():
1647                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1648                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1649                                 list=((_("stop recording"), "stop"), \
1650                                 (_("add recording (stop after current event)"), "event"), \
1651                                 (_("add recording (indefinitely)"), "indefinitely"), \
1652                                 (_("add recording (enter recording duration)"), "manualduration"), \
1653                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1654                                 (_("change recording (duration)"), "changeduration"), \
1655                                 (_("change recording (endtime)"), "changeendtime"), \
1656                                 (_("do nothing"), "no")))
1657                 else:
1658                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1659                                 title=_("Start recording?"), \
1660                                 list=((_("add recording (stop after current event)"), "event"), \
1661                                 (_("add recording (indefinitely)"), "indefinitely"), \
1662                                 (_("add recording (enter recording duration)"), "manualduration"), \
1663                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1664                                 (_("don't record"), "no")))
1665
1666 from Tools.ISO639 import LanguageCodes
1667
1668 class InfoBarAudioSelection:
1669         def __init__(self):
1670                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1671                         {
1672                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1673                         })
1674
1675         def audioSelection(self):
1676                 from Screens.AudioSelection import AudioSelection
1677                 self.session.openWithCallback(self.audioSelected, AudioSelection, infobar=self)
1678
1679         def audioSelected(self, ret=None):
1680                 print "[infobar::audioSelected]", ret
1681
1682 class InfoBarSubserviceSelection:
1683         def __init__(self):
1684                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1685                         {
1686                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1687                         })
1688
1689                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1690                         {
1691                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1692                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1693                         }, -1)
1694                 self["SubserviceQuickzapAction"].setEnabled(False)
1695
1696                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1697                         {
1698                                 iPlayableService.evUpdatedEventInfo: self.checkSubservicesAvail
1699                         })
1700
1701                 self.bsel = None
1702
1703         def checkSubservicesAvail(self):
1704                 service = self.session.nav.getCurrentService()
1705                 subservices = service and service.subServices()
1706                 if not subservices or subservices.getNumberOfSubservices() == 0:
1707                         self["SubserviceQuickzapAction"].setEnabled(False)
1708
1709         def nextSubservice(self):
1710                 self.changeSubservice(+1)
1711
1712         def prevSubservice(self):
1713                 self.changeSubservice(-1)
1714
1715         def changeSubservice(self, direction):
1716                 service = self.session.nav.getCurrentService()
1717                 subservices = service and service.subServices()
1718                 n = subservices and subservices.getNumberOfSubservices()
1719                 if n and n > 0:
1720                         selection = -1
1721                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1722                         idx = 0
1723                         while idx < n:
1724                                 if subservices.getSubservice(idx).toString() == ref.toString():
1725                                         selection = idx
1726                                         break
1727                                 idx += 1
1728                         if selection != -1:
1729                                 selection += direction
1730                                 if selection >= n:
1731                                         selection=0
1732                                 elif selection < 0:
1733                                         selection=n-1
1734                                 newservice = subservices.getSubservice(selection)
1735                                 if newservice.valid():
1736                                         del subservices
1737                                         del service
1738                                         self.session.nav.playService(newservice, False)
1739
1740         def subserviceSelection(self):
1741                 service = self.session.nav.getCurrentService()
1742                 subservices = service and service.subServices()
1743                 self.bouquets = self.servicelist.getBouquetList()
1744                 n = subservices and subservices.getNumberOfSubservices()
1745                 selection = 0
1746                 if n and n > 0:
1747                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1748                         tlist = []
1749                         idx = 0
1750                         while idx < n:
1751                                 i = subservices.getSubservice(idx)
1752                                 if i.toString() == ref.toString():
1753                                         selection = idx
1754                                 tlist.append((i.getName(), i))
1755                                 idx += 1
1756
1757                         if self.bouquets and len(self.bouquets):
1758                                 keys = ["red", "blue", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1759                                 if config.usage.multibouquet.value:
1760                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1761                                 else:
1762                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1763                                 selection += 3
1764                         else:
1765                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1766                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1767                                 selection += 2
1768
1769                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys, skin_name = "SubserviceSelection")
1770
1771         def subserviceSelected(self, service):
1772                 del self.bouquets
1773                 if not service is None:
1774                         if isinstance(service[1], str):
1775                                 if service[1] == "quickzap":
1776                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1777                                         self.session.open(SubservicesQuickzap, service[2])
1778                         else:
1779                                 self["SubserviceQuickzapAction"].setEnabled(True)
1780                                 self.session.nav.playService(service[1], False)
1781
1782         def addSubserviceToBouquetCallback(self, service):
1783                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1784                         self.selectedSubservice = service
1785                         if self.bouquets is None:
1786                                 cnt = 0
1787                         else:
1788                                 cnt = len(self.bouquets)
1789                         if cnt > 1: # show bouquet list
1790                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1791                         elif cnt == 1: # add to only one existing bouquet
1792                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1793                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1794
1795         def bouquetSelClosed(self, confirmed):
1796                 self.bsel = None
1797                 del self.selectedSubservice
1798                 if confirmed:
1799                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1800
1801         def addSubserviceToBouquet(self, dest):
1802                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1803                 if self.bsel:
1804                         self.bsel.close(True)
1805                 else:
1806                         del self.selectedSubservice
1807
1808 class InfoBarAdditionalInfo:
1809         def __init__(self):
1810
1811                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0 and config.misc.rcused.value == 1)
1812                 self["TimeshiftPossible"] = self["RecordingPossible"]
1813                 self["ShowTimeshiftOnYellow"] = Boolean(fixed=(not config.misc.rcused.value == 0))
1814                 self["ShowAudioOnYellow"] = Boolean(fixed=config.misc.rcused.value == 0)
1815                 self["ShowRecordOnRed"] = Boolean(fixed=config.misc.rcused.value == 1)
1816                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1817
1818 class InfoBarNotifications:
1819         def __init__(self):
1820                 self.onExecBegin.append(self.checkNotifications)
1821                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1822                 self.onClose.append(self.__removeNotification)
1823
1824         def __removeNotification(self):
1825                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1826
1827         def checkNotificationsIfExecing(self):
1828                 if self.execing:
1829                         self.checkNotifications()
1830
1831         def checkNotifications(self):
1832                 notifications = Notifications.notifications
1833                 if notifications:
1834                         n = notifications[0]
1835
1836                         del notifications[0]
1837                         cb = n[0]
1838
1839                         if n[3].has_key("onSessionOpenCallback"):
1840                                 n[3]["onSessionOpenCallback"]()
1841                                 del n[3]["onSessionOpenCallback"]
1842
1843                         if cb is not None:
1844                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1845                         else:
1846                                 dlg = self.session.open(n[1], *n[2], **n[3])
1847
1848                         # remember that this notification is currently active
1849                         d = (n[4], dlg)
1850                         Notifications.current_notifications.append(d)
1851                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1852
1853         def __notificationClosed(self, d):
1854                 Notifications.current_notifications.remove(d)
1855
1856 class InfoBarServiceNotifications:
1857         def __init__(self):
1858                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1859                         {
1860                                 iPlayableService.evEnd: self.serviceHasEnded
1861                         })
1862
1863         def serviceHasEnded(self):
1864                 print "service end!"
1865
1866                 try:
1867                         self.setSeekState(self.SEEK_STATE_PLAY)
1868                 except:
1869                         pass
1870
1871 class InfoBarCueSheetSupport:
1872         CUT_TYPE_IN = 0
1873         CUT_TYPE_OUT = 1
1874         CUT_TYPE_MARK = 2
1875         CUT_TYPE_LAST = 3
1876
1877         ENABLE_RESUME_SUPPORT = False
1878
1879         def __init__(self, actionmap = "InfobarCueSheetActions"):
1880                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1881                         {
1882                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1883                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1884                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1885                         }, prio=1)
1886
1887                 self.cut_list = [ ]
1888                 self.is_closing = False
1889                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1890                         {
1891                                 iPlayableService.evStart: self.__serviceStarted,
1892                         })
1893
1894         def __serviceStarted(self):
1895                 if self.is_closing:
1896                         return
1897                 print "new service started! trying to download cuts!"
1898                 self.downloadCuesheet()
1899
1900                 if self.ENABLE_RESUME_SUPPORT:
1901                         last = None
1902
1903                         for (pts, what) in self.cut_list:
1904                                 if what == self.CUT_TYPE_LAST:
1905                                         last = pts
1906
1907                         if last is not None:
1908                                 self.resume_point = last
1909
1910                                 l = last / 90000
1911                                 if config.usage.on_movie_start.value == "ask":
1912                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Do you want to resume this playback?") + "\n" + (_("Resume position at %s") % ("%d:%02d:%02d" % (l/3600, l%3600/60, l%60))), timeout=10)
1913                                 elif config.usage.on_movie_start.value == "resume":
1914 # TRANSLATORS: The string "Resuming playback" flashes for a moment
1915 # TRANSLATORS: at the start of a movie, when the user has selected
1916 # TRANSLATORS: "Resume from last position" as start behavior.
1917 # TRANSLATORS: The purpose is to notify the user that the movie starts
1918 # TRANSLATORS: in the middle somewhere and not from the beginning.
1919 # TRANSLATORS: (Some translators seem to have interpreted it as a
1920 # TRANSLATORS: question or a choice, but it is a statement.)
1921                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Resuming playback"), timeout=2, type=MessageBox.TYPE_INFO)
1922
1923         def playLastCB(self, answer):
1924                 if answer == True:
1925                         self.doSeek(self.resume_point)
1926                 self.hideAfterResume()
1927
1928         def hideAfterResume(self):
1929                 if isinstance(self, InfoBarShowHide):
1930                         self.hide()
1931
1932         def __getSeekable(self):
1933                 service = self.session.nav.getCurrentService()
1934                 if service is None:
1935                         return None
1936                 return service.seek()
1937
1938         def cueGetCurrentPosition(self):
1939                 seek = self.__getSeekable()
1940                 if seek is None:
1941                         return None
1942                 r = seek.getPlayPosition()
1943                 if r[0]:
1944                         return None
1945                 return long(r[1])
1946
1947         def cueGetEndCutPosition(self):
1948                 ret = False
1949                 isin = True
1950                 for cp in self.cut_list:
1951                         if cp[1] == self.CUT_TYPE_OUT:
1952                                 if isin:
1953                                         isin = False
1954                                         ret = cp[0]
1955                         elif cp[1] == self.CUT_TYPE_IN:
1956                                 isin = True
1957                 return ret
1958
1959         def jumpPreviousNextMark(self, cmp, start=False):
1960                 current_pos = self.cueGetCurrentPosition()
1961                 if current_pos is None:
1962                         return False
1963                 mark = self.getNearestCutPoint(current_pos, cmp=cmp, start=start)
1964                 if mark is not None:
1965                         pts = mark[0]
1966                 else:
1967                         return False
1968
1969                 self.doSeek(pts)
1970                 return True
1971
1972         def jumpPreviousMark(self):
1973                 # we add 2 seconds, so if the play position is <2s after
1974                 # the mark, the mark before will be used
1975                 self.jumpPreviousNextMark(lambda x: -x-5*90000, start=True)
1976
1977         def jumpNextMark(self):
1978                 if not self.jumpPreviousNextMark(lambda x: x):
1979                         self.doSeek(-1)
1980
1981         def getNearestCutPoint(self, pts, cmp=abs, start=False):
1982                 # can be optimized
1983                 beforecut = False
1984                 nearest = None
1985                 if start:
1986                         beforecut = True
1987                         bestdiff = cmp(0 - pts)
1988                         if bestdiff >= 0:
1989                                 nearest = [0, False]
1990                 for cp in self.cut_list:
1991                         if beforecut and cp[1] in (self.CUT_TYPE_IN, self.CUT_TYPE_OUT):
1992                                 beforecut = False
1993                                 if cp[1] == self.CUT_TYPE_IN:  # Start is here, disregard previous marks
1994                                         diff = cmp(cp[0] - pts)
1995                                         if diff >= 0:
1996                                                 nearest = cp
1997                                                 bestdiff = diff
1998                                         else:
1999                                                 nearest = None
2000                         if cp[1] in (self.CUT_TYPE_MARK, self.CUT_TYPE_LAST):
2001                                 diff = cmp(cp[0] - pts)
2002                                 if diff >= 0 and (nearest is None or bestdiff > diff):
2003                                         nearest = cp
2004                                         bestdiff = diff
2005                 return nearest
2006
2007         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
2008                 current_pos = self.cueGetCurrentPosition()
2009                 if current_pos is None:
2010                         print "not seekable"
2011                         return
2012
2013                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
2014
2015                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
2016                         if onlyreturn:
2017                                 return nearest_cutpoint
2018                         if not onlyadd:
2019                                 self.removeMark(nearest_cutpoint)
2020                 elif not onlyremove and not onlyreturn:
2021                         self.addMark((current_pos, self.CUT_TYPE_MARK))
2022
2023                 if onlyreturn:
2024                         return None
2025
2026         def addMark(self, point):
2027                 insort(self.cut_list, point)
2028                 self.uploadCuesheet()
2029                 self.showAfterCuesheetOperation()
2030
2031         def removeMark(self, point):
2032                 self.cut_list.remove(point)
2033                 self.uploadCuesheet()
2034                 self.showAfterCuesheetOperation()
2035
2036         def showAfterCuesheetOperation(self):
2037                 if isinstance(self, InfoBarShowHide):
2038                         self.doShow()
2039
2040         def __getCuesheet(self):
2041                 service = self.session.nav.getCurrentService()
2042                 if service is None:
2043                         return None
2044                 return service.cueSheet()
2045
2046         def uploadCuesheet(self):
2047                 cue = self.__getCuesheet()
2048
2049                 if cue is None:
2050                         print "upload failed, no cuesheet interface"
2051                         return
2052                 cue.setCutList(self.cut_list)
2053
2054         def downloadCuesheet(self):
2055                 cue = self.__getCuesheet()
2056
2057                 if cue is None:
2058                         print "download failed, no cuesheet interface"
2059                         self.cut_list = [ ]
2060                 else:
2061                         self.cut_list = cue.getCutList()
2062
2063 class InfoBarSummary(Screen):
2064         skin = """
2065         <screen position="0,0" size="132,64">
2066                 <widget source="global.CurrentTime" render="Label" position="62,46" size="82,18" font="Regular;16" >
2067                         <convert type="ClockToText">WithSeconds</convert>
2068                 </widget>
2069                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="82,18" zPosition="1" >
2070                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2071                         <convert type="ConditionalShowHide">Blink</convert>
2072                 </widget>
2073                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2074                         <convert type="ServiceName">Name</convert>
2075                 </widget>
2076                 <widget source="session.Event_Now" render="Progress" position="6,46" size="46,18" borderWidth="1" >
2077                         <convert type="EventTime">Progress</convert>
2078                 </widget>
2079         </screen>"""
2080
2081 # for picon:  (path="piconlcd" will use LCD picons)
2082 #               <widget source="session.CurrentService" render="Picon" position="6,0" size="120,64" path="piconlcd" >
2083 #                       <convert type="ServiceName">Reference</convert>
2084 #               </widget>
2085
2086 class InfoBarSummarySupport:
2087         def __init__(self):
2088                 pass
2089
2090         def createSummary(self):
2091                 return InfoBarSummary
2092
2093 class InfoBarMoviePlayerSummary(Screen):
2094         skin = """
2095         <screen position="0,0" size="132,64">
2096                 <widget source="global.CurrentTime" render="Label" position="62,46" size="64,18" font="Regular;16" halign="right" >
2097                         <convert type="ClockToText">WithSeconds</convert>
2098                 </widget>
2099                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="64,18" zPosition="1" >
2100                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2101                         <convert type="ConditionalShowHide">Blink</convert>
2102                 </widget>
2103                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2104                         <convert type="ServiceName">Name</convert>
2105                 </widget>
2106                 <widget source="session.CurrentService" render="Progress" position="6,46" size="56,18" borderWidth="1" >
2107                         <convert type="ServicePosition">Position</convert>
2108                 </widget>
2109         </screen>"""
2110
2111 class InfoBarMoviePlayerSummarySupport:
2112         def __init__(self):
2113                 pass
2114
2115         def createSummary(self):
2116                 return InfoBarMoviePlayerSummary
2117
2118 class InfoBarTeletextPlugin:
2119         def __init__(self):
2120                 self.teletext_plugin = None
2121
2122                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
2123                         self.teletext_plugin = p
2124
2125                 if self.teletext_plugin is not None:
2126                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
2127                                 {
2128                                         "startTeletext": (self.startTeletext, _("View teletext..."))
2129                                 })
2130                 else:
2131                         print "no teletext plugin found!"
2132
2133         def startTeletext(self):
2134                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
2135
2136 class InfoBarSubtitleSupport(object):
2137         def __init__(self):
2138                 object.__init__(self)
2139                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
2140                 self.__subtitles_enabled = False
2141
2142                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2143                         {
2144                                 iPlayableService.evEnd: self.__serviceStopped,
2145                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
2146                         })
2147                 self.cached_subtitle_checked = False
2148                 self.__selected_subtitle = None
2149
2150         def __serviceStopped(self):
2151                 self.cached_subtitle_checked = False
2152                 if self.__subtitles_enabled:
2153                         self.subtitle_window.hide()
2154                         self.__subtitles_enabled = False
2155                         self.__selected_subtitle = None
2156
2157         def __updatedInfo(self):
2158                 if not self.cached_subtitle_checked:
2159                         self.cached_subtitle_checked = True
2160                         subtitle = self.getCurrentServiceSubtitle()
2161                         self.setSelectedSubtitle(subtitle and subtitle.getCachedSubtitle())
2162                         if self.__selected_subtitle:
2163                                 self.setSubtitlesEnable(True)
2164
2165         def getCurrentServiceSubtitle(self):
2166                 service = self.session.nav.getCurrentService()
2167                 return service and service.subtitle()
2168
2169         def setSubtitlesEnable(self, enable=True):
2170                 subtitle = self.getCurrentServiceSubtitle()
2171                 if enable:
2172                         if self.__selected_subtitle:
2173                                 if subtitle and not self.__subtitles_enabled:
2174                                         subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2175                                         self.subtitle_window.show()
2176                                         self.__subtitles_enabled = True
2177                 else:
2178                         if subtitle:
2179                                 subtitle.disableSubtitles(self.subtitle_window.instance)
2180                         self.__selected_subtitle = False
2181                         self.__subtitles_enabled = False
2182                         self.subtitle_window.hide()
2183
2184         def setSelectedSubtitle(self, subtitle):
2185                 self.__selected_subtitle = subtitle
2186
2187         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
2188         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
2189
2190 class InfoBarServiceErrorPopupSupport:
2191         def __init__(self):
2192                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2193                         {
2194                                 iPlayableService.evTuneFailed: self.__tuneFailed,
2195                                 iPlayableService.evStart: self.__serviceStarted
2196                         })
2197                 self.__serviceStarted()
2198
2199         def __serviceStarted(self):
2200                 self.last_error = None
2201                 Notifications.RemovePopup(id = "ZapError")
2202
2203         def __tuneFailed(self):
2204                 service = self.session.nav.getCurrentService()
2205                 info = service and service.info()
2206                 error = info and info.getInfo(iServiceInformation.sDVBState)
2207
2208                 if error == self.last_error:
2209                         error = None
2210                 else:
2211                         self.last_error = error
2212
2213                 error = {
2214                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2215                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2216                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2217                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2218                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2219                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2220                         eDVBServicePMTHandler.eventTuned: None,
2221                         eDVBServicePMTHandler.eventSOF: None,
2222                         eDVBServicePMTHandler.eventEOF: None,
2223                         eDVBServicePMTHandler.eventMisconfiguration: _("Service unavailable!\nCheck tuner configuration!"),
2224                 }.get(error) #this returns None when the key not exist in the dict
2225
2226                 if error is not None:
2227                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2228                 else:
2229                         Notifications.RemovePopup(id = "ZapError")