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"):
 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                 return (0, n, 0, ">> %dx" % n)
 778
 779         def makeStateBackward(self, n):
 780                 return (0, -n, 0, "<< %dx" % n)
 781
 782         def makeStateSlowMotion(self, n):
 783                 return (0, 0, n, "/%d" % n)
 784
 785         def isStateForward(self, state):
 786                 return state[1] > 1
 787
 788         def isStateBackward(self, state):
 789                 return state[1] < 0
 790
 791         def isStateSlowMotion(self, state):
 792                 return state[1] == 0 and state[2] > 1
 793
 794         def getHigher(self, n, lst):
 795                 for x in lst:
 796                         if x > n:
 797                                 return x
 798                 return False
 799
 800         def getLower(self, n, lst):
 801                 lst = lst[:]
 802                 lst.reverse()
 803                 for x in lst:
 804                         if x < n:
 805                                 return x
 806                 return False
 807
 808         def showAfterSeek(self):
 809                 if isinstance(self, InfoBarShowHide):
 810                         self.doShow()
 811
 812         def up(self):
 813                 pass
 814
 815         def down(self):
 816                 pass
 817
 818         def getSeek(self):
 819                 service = self.session.nav.getCurrentService()
 820                 if service is None:
 821                         return None
 822
 823                 seek = service.seek()
 824
 825                 if seek is None or not seek.isCurrentlySeekable():
 826                         return None
 827
 828                 return seek
 829
 830         def isSeekable(self):
 831                 if self.getSeek() is None:
 832                         return False
 833                 return True
 834
 835         def __seekableStatusChanged(self):
 836 #               print "seekable status changed!"
 837                 if not self.isSeekable():
 838                         self["SeekActions"].setEnabled(False)
 839 #                       print "not seekable, return to play"
 840                         self.setSeekState(self.SEEK_STATE_PLAY)
 841                 else:
 842                         self["SeekActions"].setEnabled(True)
 843 #                       print "seekable"
 844
 845         def __serviceStarted(self):
 846                 self.fast_winding_hint_message_showed = False
 847                 self.seekstate = self.SEEK_STATE_PLAY
 848                 self.__seekableStatusChanged()
 849
 850         def setSeekState(self, state):
 851                 service = self.session.nav.getCurrentService()
 852
 853                 if service is None:
 854                         return False
 855
 856                 if not self.isSeekable():
 857                         if state not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE):
 858                                 state = self.SEEK_STATE_PLAY
 859
 860                 pauseable = service.pause()
 861
 862                 if pauseable is None:
 863                         print "not pauseable."
 864                         state = self.SEEK_STATE_PLAY
 865
 866                 self.seekstate = state
 867
 868                 if pauseable is not None:
 869                         if self.seekstate[0]:
 870                                 print "resolved to PAUSE"
 871                                 pauseable.pause()
 872                         elif self.seekstate[1]:
 873                                 print "resolved to FAST FORWARD"
 874                                 pauseable.setFastForward(self.seekstate[1])
 875                         elif self.seekstate[2]:
 876                                 print "resolved to SLOW MOTION"
 877                                 pauseable.setSlowMotion(self.seekstate[2])
 878                         else:
 879                                 print "resolved to PLAY"
 880                                 pauseable.unpause()
 881
 882                 for c in self.onPlayStateChanged:
 883                         c(self.seekstate)
 884
 885                 self.checkSkipShowHideLock()
 886
 887                 return True
 888
 889         def playpauseService(self):
 890                 if self.seekstate != self.SEEK_STATE_PLAY:
 891                         self.unPauseService()
 892                 else:
 893                         self.pauseService()
 894
 895         def pauseService(self):
 896                 if self.seekstate == self.SEEK_STATE_PAUSE:
 897                         if config.seek.on_pause.value == "play":
 898                                 self.unPauseService()
 899                         elif config.seek.on_pause.value == "step":
 900                                 self.doSeekRelative(1)
 901                         elif config.seek.on_pause.value == "last":
 902                                 self.setSeekState(self.lastseekstate)
 903                                 self.lastseekstate = self.SEEK_STATE_PLAY
 904                 else:
 905                         if self.seekstate != self.SEEK_STATE_EOF:
 906                                 self.lastseekstate = self.seekstate
 907                         self.setSeekState(self.SEEK_STATE_PAUSE);
 908
 909         def unPauseService(self):
 910                 print "unpause"
 911                 if self.seekstate == self.SEEK_STATE_PLAY:
 912                         return 0
 913                 self.setSeekState(self.SEEK_STATE_PLAY)
 914
 915         def doSeek(self, pts):
 916                 seekable = self.getSeek()
 917                 if seekable is None:
 918                         return
 919                 seekable.seekTo(pts)
 920
 921         def doSeekRelative(self, pts):
 922                 seekable = self.getSeek()
 923                 if seekable is None:
 924                         return
 925                 prevstate = self.seekstate
 926
 927                 if self.seekstate == self.SEEK_STATE_EOF:
 928                         if prevstate == self.SEEK_STATE_PAUSE:
 929                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 930                         else:
 931                                 self.setSeekState(self.SEEK_STATE_PLAY)
 932                 seekable.seekRelative(pts<0 and -1 or 1, abs(pts))
 933                 if abs(pts) > 100 and config.usage.show_infobar_on_skip.value:
 934                         self.showAfterSeek()
 935
 936         def seekFwd(self):
 937                 seek = self.getSeek()
 938                 if seek and not (seek.isCurrentlySeekable() & 2):
 939                         if not self.fast_winding_hint_message_showed and (seek.isCurrentlySeekable() & 1):
 940                                 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)
 941                                 self.fast_winding_hint_message_showed = True
 942                                 return
 943                         return 0 # trade as unhandled action
 944                 if self.seekstate == self.SEEK_STATE_PLAY:
 945                         self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 946                 elif self.seekstate == self.SEEK_STATE_PAUSE:
 947                         if len(config.seek.speeds_slowmotion.value):
 948                                 self.setSeekState(self.makeStateSlowMotion(config.seek.speeds_slowmotion.value[-1]))
 949                         else:
 950                                 self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 951                 elif self.seekstate == self.SEEK_STATE_EOF:
 952                         pass
 953                 elif self.isStateForward(self.seekstate):
 954                         speed = self.seekstate[1]
 955                         if self.seekstate[2]:
 956                                 speed /= self.seekstate[2]
 957                         speed = self.getHigher(speed, config.seek.speeds_forward.value) or config.seek.speeds_forward.value[-1]
 958                         self.setSeekState(self.makeStateForward(speed))
 959                 elif self.isStateBackward(self.seekstate):
 960                         speed = -self.seekstate[1]
 961                         if self.seekstate[2]:
 962                                 speed /= self.seekstate[2]
 963                         speed = self.getLower(speed, config.seek.speeds_backward.value)
 964                         if speed:
 965                                 self.setSeekState(self.makeStateBackward(speed))
 966                         else:
 967                                 self.setSeekState(self.SEEK_STATE_PLAY)
 968                 elif self.isStateSlowMotion(self.seekstate):
 969                         speed = self.getLower(self.seekstate[2], config.seek.speeds_slowmotion.value) or config.seek.speeds_slowmotion.value[0]
 970                         self.setSeekState(self.makeStateSlowMotion(speed))
 971
 972         def seekBack(self):
 973                 seek = self.getSeek()
 974                 if seek and not (seek.isCurrentlySeekable() & 2):
 975                         if not self.fast_winding_hint_message_showed and (seek.isCurrentlySeekable() & 1):
 976                                 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)
 977                                 self.fast_winding_hint_message_showed = True
 978                                 return
 979                         return 0 # trade as unhandled action
 980                 seekstate = self.seekstate
 981                 if seekstate == self.SEEK_STATE_PLAY:
 982                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 983                 elif seekstate == self.SEEK_STATE_EOF:
 984                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 985                         self.doSeekRelative(-6)
 986                 elif seekstate == self.SEEK_STATE_PAUSE:
 987                         self.doSeekRelative(-1)
 988                 elif self.isStateForward(seekstate):
 989                         speed = seekstate[1]
 990                         if seekstate[2]:
 991                                 speed /= seekstate[2]
 992                         speed = self.getLower(speed, config.seek.speeds_forward.value)
 993                         if speed:
 994                                 self.setSeekState(self.makeStateForward(speed))
 995                         else:
 996                                 self.setSeekState(self.SEEK_STATE_PLAY)
 997                 elif self.isStateBackward(seekstate):
 998                         speed = -seekstate[1]
 999                         if seekstate[2]:
1000                                 speed /= seekstate[2]
1001                         speed = self.getHigher(speed, config.seek.speeds_backward.value) or config.seek.speeds_backward.value[-1]
1002                         self.setSeekState(self.makeStateBackward(speed))
1003                 elif self.isStateSlowMotion(seekstate):
1004                         speed = self.getHigher(seekstate[2], config.seek.speeds_slowmotion.value)
1005                         if speed:
1006                                 self.setSeekState(self.makeStateSlowMotion(speed))
1007                         else:
1008                                 self.setSeekState(self.SEEK_STATE_PAUSE)
1009
1010         def seekFwdManual(self):
1011                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
1012
1013         def fwdSeekTo(self, minutes):
1014                 print "Seek", minutes, "minutes forward"
1015                 self.doSeekRelative(minutes * 60 * 90000)
1016
1017         def seekBackManual(self):
1018                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
1019
1020         def rwdSeekTo(self, minutes):
1021                 print "rwdSeekTo"
1022                 self.doSeekRelative(-minutes * 60 * 90000)
1023
1024         def checkSkipShowHideLock(self):
1025                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
1026
1027                 if config.usage.show_infobar_on_skip.value:
1028                         if self.lockedBecauseOfSkipping and not wantlock:
1029                                 self.unlockShow()
1030                                 self.lockedBecauseOfSkipping = False
1031
1032                         if wantlock and not self.lockedBecauseOfSkipping:
1033                                 self.lockShow()
1034                                 self.lockedBecauseOfSkipping = True
1035
1036         def calcRemainingTime(self):
1037                 seekable = self.getSeek()
1038                 if seekable is not None:
1039                         len = seekable.getLength()
1040                         try:
1041                                 tmp = self.cueGetEndCutPosition()
1042                                 if tmp:
1043                                         len = [False, tmp]
1044                         except:
1045                                 pass
1046                         pos = seekable.getPlayPosition()
1047                         speednom = self.seekstate[1] or 1
1048                         speedden = self.seekstate[2] or 1
1049                         if not len[0] and not pos[0]:
1050                                 if len[1] <= pos[1]:
1051                                         return 0
1052                                 time = (len[1] - pos[1])*speedden/(90*speednom)
1053                                 return time
1054                 return False
1055
1056         def __evEOF(self):
1057                 if self.seekstate == self.SEEK_STATE_EOF:
1058                         return
1059
1060                 # if we are seeking forward, we try to end up ~1s before the end, and pause there.
1061                 seekstate = self.seekstate
1062                 if self.seekstate != self.SEEK_STATE_PAUSE:
1063                         self.setSeekState(self.SEEK_STATE_EOF)
1064
1065                 if seekstate not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE): # if we are seeking
1066                         seekable = self.getSeek()
1067                         if seekable is not None:
1068                                 seekable.seekTo(-1)
1069                 if seekstate == self.SEEK_STATE_PLAY: # regular EOF
1070                         self.doEofInternal(True)
1071                 else:
1072                         self.doEofInternal(False)
1073
1074         def doEofInternal(self, playing):
1075                 pass            # Defined in subclasses
1076
1077         def __evSOF(self):
1078                 self.setSeekState(self.SEEK_STATE_PLAY)
1079                 self.doSeek(0)
1080
1081 from Screens.PVRState import PVRState, TimeshiftState
1082
1083 class InfoBarPVRState:
1084         def __init__(self, screen=PVRState, force_show = False):
1085                 self.onPlayStateChanged.append(self.__playStateChanged)
1086                 self.pvrStateDialog = self.session.instantiateDialog(screen)
1087                 self.onShow.append(self._mayShow)
1088                 self.onHide.append(self.pvrStateDialog.hide)
1089                 self.force_show = force_show
1090
1091         def _mayShow(self):
1092                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
1093                         self.pvrStateDialog.show()
1094
1095         def __playStateChanged(self, state):
1096                 playstateString = state[3]
1097                 self.pvrStateDialog["state"].setText(playstateString)
1098
1099                 # if we return into "PLAY" state, ensure that the dialog gets hidden if there will be no infobar displayed
1100                 if not config.usage.show_infobar_on_skip.value and self.seekstate == self.SEEK_STATE_PLAY and not self.force_show:
1101                         self.pvrStateDialog.hide()
1102                 else:
1103                         self._mayShow()
1104
1105 class InfoBarTimeshiftState(InfoBarPVRState):
1106         def __init__(self):
1107                 InfoBarPVRState.__init__(self, screen=TimeshiftState, force_show = True)
1108                 self.__hideTimer = eTimer()
1109                 self.__hideTimer.callback.append(self.__hideTimeshiftState)
1110
1111         def _mayShow(self):
1112                 if self.execing and self.timeshift_enabled:
1113                         self.pvrStateDialog.show()
1114                         if self.seekstate == self.SEEK_STATE_PLAY and not self.shown:
1115                                 self.__hideTimer.start(5*1000, True)
1116
1117         def __hideTimeshiftState(self):
1118                 self.pvrStateDialog.hide()
1119
1120 class InfoBarShowMovies:
1121
1122         # i don't really like this class.
1123         # it calls a not further specified "movie list" on up/down/movieList,
1124         # so this is not more than an action map
1125         def __init__(self):
1126                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
1127                         {
1128                                 "movieList": (self.showMovies, _("movie list")),
1129                                 "up": (self.showMovies, _("movie list")),
1130                                 "down": (self.showMovies, _("movie list"))
1131                         })
1132
1133 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
1134
1135 # Hrmf.
1136 #
1137 # Timeshift works the following way:
1138 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
1139 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
1140 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
1141 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
1142 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
1143 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
1144 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
1145 #
1146
1147 # in other words:
1148 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
1149 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
1150 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
1151 # - the user can now PVR around
1152 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
1153 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
1154 # after!
1155 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
1156 # - if the user rewinds, or press pause, timeshift will be activated again
1157
1158 # note that a timeshift can be enabled ("recording") and
1159 # activated (currently time-shifting).
1160
1161 class InfoBarTimeshift:
1162         def __init__(self):
1163                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
1164                         {
1165                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1166                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1167                         }, prio=1)
1168                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1169                         {
1170                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1171                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1172                         }, prio=-1) # priority over record
1173
1174                 self.timeshift_enabled = 0
1175                 self.timeshift_state = 0
1176                 self.ts_rewind_timer = eTimer()
1177                 self.ts_rewind_timer.callback.append(self.rewindService)
1178
1179                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1180                         {
1181                                 iPlayableService.evStart: self.__serviceStarted,
1182                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
1183                         })
1184
1185         def getTimeshift(self):
1186                 service = self.session.nav.getCurrentService()
1187                 return service and service.timeshift()
1188
1189         def startTimeshift(self):
1190                 print "enable timeshift"
1191                 ts = self.getTimeshift()
1192                 if ts is None:
1193                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1194                         print "no ts interface"
1195                         return 0
1196
1197                 if self.timeshift_enabled:
1198                         print "hu, timeshift already enabled?"
1199                 else:
1200                         if not ts.startTimeshift():
1201                                 self.timeshift_enabled = 1
1202
1203                                 # we remove the "relative time" for now.
1204                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1205
1206                                 # PAUSE.
1207                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1208                                 self.activateTimeshiftEnd(False)
1209
1210                                 # enable the "TimeshiftEnableActions", which will override
1211                                 # the startTimeshift actions
1212                                 self.__seekableStatusChanged()
1213                         else:
1214                                 print "timeshift failed"
1215
1216         def stopTimeshift(self):
1217                 if not self.timeshift_enabled:
1218                         return 0
1219                 print "disable timeshift"
1220                 ts = self.getTimeshift()
1221                 if ts is None:
1222                         return 0
1223                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1224
1225         def stopTimeshiftConfirmed(self, confirmed):
1226                 if not confirmed:
1227                         return
1228
1229                 ts = self.getTimeshift()
1230                 if ts is None:
1231                         return
1232
1233                 ts.stopTimeshift()
1234                 self.timeshift_enabled = 0
1235
1236                 # disable actions
1237                 self.__seekableStatusChanged()
1238
1239         # activates timeshift, and seeks to (almost) the end
1240         def activateTimeshiftEnd(self, back = True):
1241                 ts = self.getTimeshift()
1242                 print "activateTimeshiftEnd"
1243
1244                 if ts is None:
1245                         return
1246
1247                 if ts.isTimeshiftActive():
1248                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1249                         self.pauseService()
1250                 else:
1251                         print "play, ..."
1252                         ts.activateTimeshift() # activate timeshift will automatically pause
1253                         self.setSeekState(self.SEEK_STATE_PAUSE)
1254
1255                 if back:
1256                         self.ts_rewind_timer.start(200, 1)
1257
1258         def rewindService(self):
1259                 self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1260
1261         # same as activateTimeshiftEnd, but pauses afterwards.
1262         def activateTimeshiftEndAndPause(self):
1263                 print "activateTimeshiftEndAndPause"
1264                 #state = self.seekstate
1265                 self.activateTimeshiftEnd(False)
1266
1267         def __seekableStatusChanged(self):
1268                 enabled = False
1269
1270 #               print "self.isSeekable", self.isSeekable()
1271 #               print "self.timeshift_enabled", self.timeshift_enabled
1272
1273                 # when this service is not seekable, but timeshift
1274                 # is enabled, this means we can activate
1275                 # the timeshift
1276                 if not self.isSeekable() and self.timeshift_enabled:
1277                         enabled = True
1278
1279 #               print "timeshift activate:", enabled
1280                 self["TimeshiftActivateActions"].setEnabled(enabled)
1281
1282         def __serviceStarted(self):
1283                 self.timeshift_enabled = False
1284                 self.__seekableStatusChanged()
1285
1286 from Screens.PiPSetup import PiPSetup
1287
1288 class InfoBarExtensions:
1289         EXTENSION_SINGLE = 0
1290         EXTENSION_LIST = 1
1291
1292         def __init__(self):
1293                 self.list = []
1294
1295                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1296                         {
1297                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1298                         }, 1) # lower priority
1299
1300         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1301                 self.list.append((type, extension, key))
1302
1303         def updateExtension(self, extension, key = None):
1304                 self.extensionsList.append(extension)
1305                 if key is not None:
1306                         if self.extensionKeys.has_key(key):
1307                                 key = None
1308
1309                 if key is None:
1310                         for x in self.availableKeys:
1311                                 if not self.extensionKeys.has_key(x):
1312                                         key = x
1313                                         break
1314
1315                 if key is not None:
1316                         self.extensionKeys[key] = len(self.extensionsList) - 1
1317
1318         def updateExtensions(self):
1319                 self.extensionsList = []
1320                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1321                 self.extensionKeys = {}
1322                 for x in self.list:
1323                         if x[0] == self.EXTENSION_SINGLE:
1324                                 self.updateExtension(x[1], x[2])
1325                         else:
1326                                 for y in x[1]():
1327                                         self.updateExtension(y[0], y[1])
1328
1329
1330         def showExtensionSelection(self):
1331                 self.updateExtensions()
1332                 extensionsList = self.extensionsList[:]
1333                 keys = []
1334                 list = []
1335                 for x in self.availableKeys:
1336                         if self.extensionKeys.has_key(x):
1337                                 entry = self.extensionKeys[x]
1338                                 extension = self.extensionsList[entry]
1339                                 if extension[2]():
1340                                         name = str(extension[0]())
1341                                         list.append((extension[0](), extension))
1342                                         keys.append(x)
1343                                         extensionsList.remove(extension)
1344                                 else:
1345                                         extensionsList.remove(extension)
1346                 list.extend([(x[0](), x) for x in extensionsList])
1347
1348                 keys += [""] * len(extensionsList)
1349                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys, skin_name = "ExtensionsList")
1350
1351         def extensionCallback(self, answer):
1352                 if answer is not None:
1353                         answer[1][1]()
1354
1355 from Tools.BoundFunction import boundFunction
1356
1357 # depends on InfoBarExtensions
1358
1359 class InfoBarPlugins:
1360         def __init__(self):
1361                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1362
1363         def getPluginName(self, name):
1364                 return name
1365
1366         def getPluginList(self):
1367                 list = [((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None, p.name) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU)]
1368                 list.sort(key = lambda e: e[2]) # sort by name
1369                 return list
1370
1371         def runPlugin(self, plugin):
1372                 if isinstance(self, InfoBarChannelSelection):
1373                         plugin(session = self.session, servicelist = self.servicelist)
1374                 else:
1375                         plugin(session = self.session)
1376
1377 from Components.Task import job_manager
1378 class InfoBarJobman:
1379         def __init__(self):
1380                 self.addExtension(extension = self.getJobList, type = InfoBarExtensions.EXTENSION_LIST)
1381
1382         def getJobList(self):
1383                 return [((boundFunction(self.getJobName, job), boundFunction(self.showJobView, job), lambda: True), None) for job in job_manager.getPendingJobs()]
1384
1385         def getJobName(self, job):
1386                 return "%s: %s (%d%%)" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
1387
1388         def showJobView(self, job):
1389                 from Screens.TaskView import JobView
1390                 job_manager.in_background = False
1391                 self.session.openWithCallback(self.JobViewCB, JobView, job)
1392
1393         def JobViewCB(self, in_background):
1394                 job_manager.in_background = in_background
1395
1396 # depends on InfoBarExtensions
1397 class InfoBarPiP:
1398         def __init__(self):
1399                 try:
1400                         self.session.pipshown
1401                 except:
1402                         self.session.pipshown = False
1403                 if SystemInfo.get("NumVideoDecoders", 1) > 1:
1404                         if (self.allowPiP):
1405                                 self.addExtension((self.getShowHideName, self.showPiP, lambda: True), "blue")
1406                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1407                                 self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1408                         else:
1409                                 self.addExtension((self.getShowHideName, self.showPiP, self.pipShown), "blue")
1410                                 self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1411
1412         def pipShown(self):
1413                 return self.session.pipshown
1414
1415         def pipHandles0Action(self):
1416                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1417
1418         def getShowHideName(self):
1419                 if self.session.pipshown:
1420                         return _("Disable Picture in Picture")
1421                 else:
1422                         return _("Activate Picture in Picture")
1423
1424         def getSwapName(self):
1425                 return _("Swap Services")
1426
1427         def getMoveName(self):
1428                 return _("Move Picture in Picture")
1429
1430         def showPiP(self):
1431                 if self.session.pipshown:
1432                         del self.session.pip
1433                         self.session.pipshown = False
1434                 else:
1435                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1436                         self.session.pip.show()
1437                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1438                         if self.session.pip.playService(newservice):
1439                                 self.session.pipshown = True
1440                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1441                         else:
1442                                 self.session.pipshown = False
1443                                 del self.session.pip
1444                         self.session.nav.playService(newservice)
1445
1446         def swapPiP(self):
1447                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1448                 if self.session.pip.servicePath:
1449                         servicepath = self.servicelist.getCurrentServicePath()
1450                         ref=servicepath[len(servicepath)-1]
1451                         pipref=self.session.pip.getCurrentService()
1452                         self.session.pip.playService(swapservice)
1453                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1454                         if pipref.toString() != ref.toString(): # is a subservice ?
1455                                 self.session.nav.stopService() # stop portal
1456                                 self.session.nav.playService(pipref) # start subservice
1457                         self.session.pip.servicePath=servicepath
1458
1459         def movePiP(self):
1460                 self.session.open(PiPSetup, pip = self.session.pip)
1461
1462         def pipDoHandle0Action(self):
1463                 use = config.usage.pip_zero_button.value
1464                 if "swap" == use:
1465                         self.swapPiP()
1466                 elif "swapstop" == use:
1467                         self.swapPiP()
1468                         self.showPiP()
1469                 elif "stop" == use:
1470                         self.showPiP()
1471
1472 from RecordTimer import parseEvent, RecordTimerEntry
1473
1474 class InfoBarInstantRecord:
1475         """Instant Record - handles the instantRecord action in order to
1476         start/stop instant records"""
1477         def __init__(self):
1478                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1479                         {
1480                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1481                         })
1482                 self.recording = []
1483
1484         def stopCurrentRecording(self, entry = -1):
1485                 if entry is not None and entry != -1:
1486                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1487                         self.recording.remove(self.recording[entry])
1488
1489         def startInstantRecording(self, limitEvent = False):
1490                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1491
1492                 # try to get event info
1493                 event = None
1494                 try:
1495                         service = self.session.nav.getCurrentService()
1496                         epg = eEPGCache.getInstance()
1497                         event = epg.lookupEventTime(serviceref, -1, 0)
1498                         if event is None:
1499                                 info = service.info()
1500                                 ev = info.getEvent(0)
1501                                 event = ev
1502                 except:
1503                         pass
1504
1505                 begin = int(time())
1506                 end = begin + 3600      # dummy
1507                 name = "instant record"
1508                 description = ""
1509                 eventid = None
1510
1511                 if event is not None:
1512                         curEvent = parseEvent(event)
1513                         name = curEvent[2]
1514                         description = curEvent[3]
1515                         eventid = curEvent[4]
1516                         if limitEvent:
1517                                 end = curEvent[1]
1518                 else:
1519                         if limitEvent:
1520                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1521
1522                 if isinstance(serviceref, eServiceReference):
1523                         serviceref = ServiceReference(serviceref)
1524
1525                 recording = RecordTimerEntry(serviceref, begin, end, name, description, eventid, dirname = preferredInstantRecordPath())
1526                 recording.dontSave = True
1527
1528                 if event is None or limitEvent == False:
1529                         recording.autoincrease = True
1530                         if recording.setAutoincreaseEnd():
1531                                 self.session.nav.RecordTimer.record(recording)
1532                                 self.recording.append(recording)
1533                 else:
1534                                 simulTimerList = self.session.nav.RecordTimer.record(recording)
1535                                 if simulTimerList is not None:  # conflict with other recording
1536                                         name = simulTimerList[1].name
1537                                         name_date = ' '.join((name, strftime('%c', localtime(simulTimerList[1].begin))))
1538                                         print "[TIMER] conflicts with", name_date
1539                                         recording.autoincrease = True   # start with max available length, then increment
1540                                         if recording.setAutoincreaseEnd():
1541                                                 self.session.nav.RecordTimer.record(recording)
1542                                                 self.recording.append(recording)
1543                                                 self.session.open(MessageBox, _("Record time limited due to conflicting timer %s") % name_date, MessageBox.TYPE_INFO)
1544                                         else:
1545                                                 self.session.open(MessageBox, _("Couldn't record due to conflicting timer %s") % name, MessageBox.TYPE_INFO)
1546                                         recording.autoincrease = False
1547                                 else:
1548                                         self.recording.append(recording)
1549
1550         def isInstantRecordRunning(self):
1551                 print "self.recording:", self.recording
1552                 if self.recording:
1553                         for x in self.recording:
1554                                 if x.isRunning():
1555                                         return True
1556                 return False
1557
1558         def recordQuestionCallback(self, answer):
1559                 print "pre:\n", self.recording
1560
1561                 if answer is None or answer[1] == "no":
1562                         return
1563                 list = []
1564                 recording = self.recording[:]
1565                 for x in recording:
1566                         if not x in self.session.nav.RecordTimer.timer_list:
1567                                 self.recording.remove(x)
1568                         elif x.dontSave and x.isRunning():
1569                                 list.append((x, False))
1570
1571                 if answer[1] == "changeduration":
1572                         if len(self.recording) == 1:
1573                                 self.changeDuration(0)
1574                         else:
1575                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1576                 elif answer[1] == "changeendtime":
1577                         if len(self.recording) == 1:
1578                                 self.setEndtime(0)
1579                         else:
1580                                 self.session.openWithCallback(self.setEndtime, TimerSelection, list)
1581                 elif answer[1] == "stop":
1582                         if len(self.recording) == 1:
1583                                 self.stopCurrentRecording(0)
1584                         else:
1585                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1586                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1587                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1588                         if answer[1] == "manualduration":
1589                                 self.changeDuration(len(self.recording)-1)
1590                         elif answer[1] == "manualendtime":
1591                                 self.setEndtime(len(self.recording)-1)
1592                 print "after:\n", self.recording
1593
1594         def setEndtime(self, entry):
1595                 if entry is not None and entry >= 0:
1596                         self.selectedEntry = entry
1597                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1598                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1599                         dlg.setTitle(_("Please change recording endtime"))
1600
1601         def TimeDateInputClosed(self, ret):
1602                 if len(ret) > 1:
1603                         if ret[0]:
1604                                 localendtime = localtime(ret[1])
1605                                 print "stopping recording at", strftime("%c", localendtime)
1606                                 if self.recording[self.selectedEntry].end != ret[1]:
1607                                         self.recording[self.selectedEntry].autoincrease = False
1608                                 self.recording[self.selectedEntry].end = ret[1]
1609                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1610
1611         def changeDuration(self, entry):
1612                 if entry is not None and entry >= 0:
1613                         self.selectedEntry = entry
1614                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1615
1616         def inputCallback(self, value):
1617                 if value is not None:
1618                         print "stopping recording after", int(value), "minutes."
1619                         entry = self.recording[self.selectedEntry]
1620                         if int(value) != 0:
1621                                 entry.autoincrease = False
1622                         entry.end = int(time()) + 60 * int(value)
1623                         self.session.nav.RecordTimer.timeChanged(entry)
1624
1625         def instantRecord(self):
1626                 dir = preferredInstantRecordPath()
1627                 if not dir or not fileExists(dir, 'w'):
1628                         dir = defaultMoviePath()
1629                 try:
1630                         stat = os_stat(dir)
1631                 except:
1632                         # XXX: this message is a little odd as we might be recording to a remote device
1633                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1634                         return
1635
1636                 if self.isInstantRecordRunning():
1637                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1638                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1639                                 list=((_("stop recording"), "stop"), \
1640                                 (_("add recording (stop after current event)"), "event"), \
1641                                 (_("add recording (indefinitely)"), "indefinitely"), \
1642                                 (_("add recording (enter recording duration)"), "manualduration"), \
1643                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1644                                 (_("change recording (duration)"), "changeduration"), \
1645                                 (_("change recording (endtime)"), "changeendtime"), \
1646                                 (_("do nothing"), "no")))
1647                 else:
1648                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1649                                 title=_("Start recording?"), \
1650                                 list=((_("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                                 (_("don't record"), "no")))
1655
1656 from Tools.ISO639 import LanguageCodes
1657
1658 class InfoBarAudioSelection:
1659         def __init__(self):
1660                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1661                         {
1662                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1663                         })
1664
1665         def audioSelection(self):
1666                 from Screens.AudioSelection import AudioSelection
1667                 self.session.openWithCallback(self.audioSelected, AudioSelection, infobar=self)
1668
1669         def audioSelected(self, ret=None):
1670                 print "[infobar::audioSelected]", ret
1671
1672 class InfoBarSubserviceSelection:
1673         def __init__(self):
1674                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1675                         {
1676                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1677                         })
1678
1679                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1680                         {
1681                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1682                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1683                         }, -1)
1684                 self["SubserviceQuickzapAction"].setEnabled(False)
1685
1686                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1687                         {
1688                                 iPlayableService.evUpdatedEventInfo: self.checkSubservicesAvail
1689                         })
1690
1691                 self.bsel = None
1692
1693         def checkSubservicesAvail(self):
1694                 service = self.session.nav.getCurrentService()
1695                 subservices = service and service.subServices()
1696                 if not subservices or subservices.getNumberOfSubservices() == 0:
1697                         self["SubserviceQuickzapAction"].setEnabled(False)
1698
1699         def nextSubservice(self):
1700                 self.changeSubservice(+1)
1701
1702         def prevSubservice(self):
1703                 self.changeSubservice(-1)
1704
1705         def changeSubservice(self, direction):
1706                 service = self.session.nav.getCurrentService()
1707                 subservices = service and service.subServices()
1708                 n = subservices and subservices.getNumberOfSubservices()
1709                 if n and n > 0:
1710                         selection = -1
1711                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1712                         idx = 0
1713                         while idx < n:
1714                                 if subservices.getSubservice(idx).toString() == ref.toString():
1715                                         selection = idx
1716                                         break
1717                                 idx += 1
1718                         if selection != -1:
1719                                 selection += direction
1720                                 if selection >= n:
1721                                         selection=0
1722                                 elif selection < 0:
1723                                         selection=n-1
1724                                 newservice = subservices.getSubservice(selection)
1725                                 if newservice.valid():
1726                                         del subservices
1727                                         del service
1728                                         self.session.nav.playService(newservice, False)
1729
1730         def subserviceSelection(self):
1731                 service = self.session.nav.getCurrentService()
1732                 subservices = service and service.subServices()
1733                 self.bouquets = self.servicelist.getBouquetList()
1734                 n = subservices and subservices.getNumberOfSubservices()
1735                 selection = 0
1736                 if n and n > 0:
1737                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1738                         tlist = []
1739                         idx = 0
1740                         while idx < n:
1741                                 i = subservices.getSubservice(idx)
1742                                 if i.toString() == ref.toString():
1743                                         selection = idx
1744                                 tlist.append((i.getName(), i))
1745                                 idx += 1
1746
1747                         if self.bouquets and len(self.bouquets):
1748                                 keys = ["red", "blue", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1749                                 if config.usage.multibouquet.value:
1750                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1751                                 else:
1752                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1753                                 selection += 3
1754                         else:
1755                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1756                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1757                                 selection += 2
1758
1759                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys, skin_name = "SubserviceSelection")
1760
1761         def subserviceSelected(self, service):
1762                 del self.bouquets
1763                 if not service is None:
1764                         if isinstance(service[1], str):
1765                                 if service[1] == "quickzap":
1766                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1767                                         self.session.open(SubservicesQuickzap, service[2])
1768                         else:
1769                                 self["SubserviceQuickzapAction"].setEnabled(True)
1770                                 self.session.nav.playService(service[1], False)
1771
1772         def addSubserviceToBouquetCallback(self, service):
1773                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1774                         self.selectedSubservice = service
1775                         if self.bouquets is None:
1776                                 cnt = 0
1777                         else:
1778                                 cnt = len(self.bouquets)
1779                         if cnt > 1: # show bouquet list
1780                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1781                         elif cnt == 1: # add to only one existing bouquet
1782                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1783                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1784
1785         def bouquetSelClosed(self, confirmed):
1786                 self.bsel = None
1787                 del self.selectedSubservice
1788                 if confirmed:
1789                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1790
1791         def addSubserviceToBouquet(self, dest):
1792                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1793                 if self.bsel:
1794                         self.bsel.close(True)
1795                 else:
1796                         del self.selectedSubservice
1797
1798 class InfoBarAdditionalInfo:
1799         def __init__(self):
1800
1801                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0 and config.misc.rcused.value == 1)
1802                 self["TimeshiftPossible"] = self["RecordingPossible"]
1803                 self["ShowTimeshiftOnYellow"] = Boolean(fixed=(not config.misc.rcused.value == 0))
1804                 self["ShowAudioOnYellow"] = Boolean(fixed=config.misc.rcused.value == 0)
1805                 self["ShowRecordOnRed"] = Boolean(fixed=config.misc.rcused.value == 1)
1806                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1807
1808 class InfoBarNotifications:
1809         def __init__(self):
1810                 self.onExecBegin.append(self.checkNotifications)
1811                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1812                 self.onClose.append(self.__removeNotification)
1813
1814         def __removeNotification(self):
1815                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1816
1817         def checkNotificationsIfExecing(self):
1818                 if self.execing:
1819                         self.checkNotifications()
1820
1821         def checkNotifications(self):
1822                 notifications = Notifications.notifications
1823                 if notifications:
1824                         n = notifications[0]
1825
1826                         del notifications[0]
1827                         cb = n[0]
1828
1829                         if n[3].has_key("onSessionOpenCallback"):
1830                                 n[3]["onSessionOpenCallback"]()
1831                                 del n[3]["onSessionOpenCallback"]
1832
1833                         if cb is not None:
1834                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1835                         else:
1836                                 dlg = self.session.open(n[1], *n[2], **n[3])
1837
1838                         # remember that this notification is currently active
1839                         d = (n[4], dlg)
1840                         Notifications.current_notifications.append(d)
1841                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1842
1843         def __notificationClosed(self, d):
1844                 Notifications.current_notifications.remove(d)
1845
1846 class InfoBarServiceNotifications:
1847         def __init__(self):
1848                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1849                         {
1850                                 iPlayableService.evEnd: self.serviceHasEnded
1851                         })
1852
1853         def serviceHasEnded(self):
1854                 print "service end!"
1855
1856                 try:
1857                         self.setSeekState(self.SEEK_STATE_PLAY)
1858                 except:
1859                         pass
1860
1861 class InfoBarCueSheetSupport:
1862         CUT_TYPE_IN = 0
1863         CUT_TYPE_OUT = 1
1864         CUT_TYPE_MARK = 2
1865         CUT_TYPE_LAST = 3
1866
1867         ENABLE_RESUME_SUPPORT = False
1868
1869         def __init__(self, actionmap = "InfobarCueSheetActions"):
1870                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1871                         {
1872                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1873                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1874                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1875                         }, prio=1)
1876
1877                 self.cut_list = [ ]
1878                 self.is_closing = False
1879                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1880                         {
1881                                 iPlayableService.evStart: self.__serviceStarted,
1882                         })
1883
1884         def __serviceStarted(self):
1885                 if self.is_closing:
1886                         return
1887                 print "new service started! trying to download cuts!"
1888                 self.downloadCuesheet()
1889
1890                 if self.ENABLE_RESUME_SUPPORT:
1891                         last = None
1892
1893                         for (pts, what) in self.cut_list:
1894                                 if what == self.CUT_TYPE_LAST:
1895                                         last = pts
1896
1897                         if last is not None:
1898                                 self.resume_point = last
1899
1900                                 l = last / 90000
1901                                 if config.usage.on_movie_start.value == "ask":
1902                                         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)
1903                                 elif config.usage.on_movie_start.value == "resume":
1904 # TRANSLATORS: The string "Resuming playback" flashes for a moment
1905 # TRANSLATORS: at the start of a movie, when the user has selected
1906 # TRANSLATORS: "Resume from last position" as start behavior.
1907 # TRANSLATORS: The purpose is to notify the user that the movie starts
1908 # TRANSLATORS: in the middle somewhere and not from the beginning.
1909 # TRANSLATORS: (Some translators seem to have interpreted it as a
1910 # TRANSLATORS: question or a choice, but it is a statement.)
1911                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Resuming playback"), timeout=2, type=MessageBox.TYPE_INFO)
1912
1913         def playLastCB(self, answer):
1914                 if answer == True:
1915                         self.doSeek(self.resume_point)
1916                 self.hideAfterResume()
1917
1918         def hideAfterResume(self):
1919                 if isinstance(self, InfoBarShowHide):
1920                         self.hide()
1921
1922         def __getSeekable(self):
1923                 service = self.session.nav.getCurrentService()
1924                 if service is None:
1925                         return None
1926                 return service.seek()
1927
1928         def cueGetCurrentPosition(self):
1929                 seek = self.__getSeekable()
1930                 if seek is None:
1931                         return None
1932                 r = seek.getPlayPosition()
1933                 if r[0]:
1934                         return None
1935                 return long(r[1])
1936
1937         def cueGetEndCutPosition(self):
1938                 ret = False
1939                 isin = True
1940                 for cp in self.cut_list:
1941                         if cp[1] == self.CUT_TYPE_OUT:
1942                                 if isin:
1943                                         isin = False
1944                                         ret = cp[0]
1945                         elif cp[1] == self.CUT_TYPE_IN:
1946                                 isin = True
1947                 return ret
1948
1949         def jumpPreviousNextMark(self, cmp, start=False):
1950                 current_pos = self.cueGetCurrentPosition()
1951                 if current_pos is None:
1952                         return False
1953                 mark = self.getNearestCutPoint(current_pos, cmp=cmp, start=start)
1954                 if mark is not None:
1955                         pts = mark[0]
1956                 else:
1957                         return False
1958
1959                 self.doSeek(pts)
1960                 return True
1961
1962         def jumpPreviousMark(self):
1963                 # we add 5 seconds, so if the play position is <5s after
1964                 # the mark, the mark before will be used
1965                 self.jumpPreviousNextMark(lambda x: -x-5*90000, start=True)
1966
1967         def jumpNextMark(self):
1968                 if not self.jumpPreviousNextMark(lambda x: x-90000):
1969                         self.doSeek(-1)
1970
1971         def getNearestCutPoint(self, pts, cmp=abs, start=False):
1972                 # can be optimized
1973                 beforecut = True
1974                 nearest = None
1975                 bestdiff = -1
1976                 instate = True
1977                 if start:
1978                         bestdiff = cmp(0 - pts)
1979                         if bestdiff >= 0:
1980                                 nearest = [0, False]
1981                 for cp in self.cut_list:
1982                         if beforecut and cp[1] in (self.CUT_TYPE_IN, self.CUT_TYPE_OUT):
1983                                 beforecut = False
1984                                 if cp[1] == self.CUT_TYPE_IN:  # Start is here, disregard previous marks
1985                                         diff = cmp(cp[0] - pts)
1986                                         if start and diff >= 0:
1987                                                 nearest = cp
1988                                                 bestdiff = diff
1989                                         else:
1990                                                 nearest = None
1991                                                 bestdiff = -1
1992                         if cp[1] == self.CUT_TYPE_IN:
1993                                 instate = True
1994                         elif cp[1] == self.CUT_TYPE_OUT:
1995                                 instate = False
1996                         elif cp[1] in (self.CUT_TYPE_MARK, self.CUT_TYPE_LAST):
1997                                 diff = cmp(cp[0] - pts)
1998                                 if instate and diff >= 0 and (nearest is None or bestdiff > diff):
1999                                         nearest = cp
2000                                         bestdiff = diff
2001                 return nearest
2002
2003         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
2004                 current_pos = self.cueGetCurrentPosition()
2005                 if current_pos is None:
2006                         print "not seekable"
2007                         return
2008
2009                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
2010
2011                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
2012                         if onlyreturn:
2013                                 return nearest_cutpoint
2014                         if not onlyadd:
2015                                 self.removeMark(nearest_cutpoint)
2016                 elif not onlyremove and not onlyreturn:
2017                         self.addMark((current_pos, self.CUT_TYPE_MARK))
2018
2019                 if onlyreturn:
2020                         return None
2021
2022         def addMark(self, point):
2023                 insort(self.cut_list, point)
2024                 self.uploadCuesheet()
2025                 self.showAfterCuesheetOperation()
2026
2027         def removeMark(self, point):
2028                 self.cut_list.remove(point)
2029                 self.uploadCuesheet()
2030                 self.showAfterCuesheetOperation()
2031
2032         def showAfterCuesheetOperation(self):
2033                 if isinstance(self, InfoBarShowHide):
2034                         self.doShow()
2035
2036         def __getCuesheet(self):
2037                 service = self.session.nav.getCurrentService()
2038                 if service is None:
2039                         return None
2040                 return service.cueSheet()
2041
2042         def uploadCuesheet(self):
2043                 cue = self.__getCuesheet()
2044
2045                 if cue is None:
2046                         print "upload failed, no cuesheet interface"
2047                         return
2048                 cue.setCutList(self.cut_list)
2049
2050         def downloadCuesheet(self):
2051                 cue = self.__getCuesheet()
2052
2053                 if cue is None:
2054                         print "download failed, no cuesheet interface"
2055                         self.cut_list = [ ]
2056                 else:
2057                         self.cut_list = cue.getCutList()
2058
2059 class InfoBarSummary(Screen):
2060         skin = """
2061         <screen position="0,0" size="132,64">
2062                 <widget source="global.CurrentTime" render="Label" position="62,46" size="82,18" font="Regular;16" >
2063                         <convert type="ClockToText">WithSeconds</convert>
2064                 </widget>
2065                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="82,18" zPosition="1" >
2066                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2067                         <convert type="ConditionalShowHide">Blink</convert>
2068                 </widget>
2069                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2070                         <convert type="ServiceName">Name</convert>
2071                 </widget>
2072                 <widget source="session.Event_Now" render="Progress" position="6,46" size="46,18" borderWidth="1" >
2073                         <convert type="EventTime">Progress</convert>
2074                 </widget>
2075         </screen>"""
2076
2077 # for picon:  (path="piconlcd" will use LCD picons)
2078 #               <widget source="session.CurrentService" render="Picon" position="6,0" size="120,64" path="piconlcd" >
2079 #                       <convert type="ServiceName">Reference</convert>
2080 #               </widget>
2081
2082 class InfoBarSummarySupport:
2083         def __init__(self):
2084                 pass
2085
2086         def createSummary(self):
2087                 return InfoBarSummary
2088
2089 class InfoBarMoviePlayerSummary(Screen):
2090         skin = """
2091         <screen position="0,0" size="132,64">
2092                 <widget source="global.CurrentTime" render="Label" position="62,46" size="64,18" font="Regular;16" halign="right" >
2093                         <convert type="ClockToText">WithSeconds</convert>
2094                 </widget>
2095                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="64,18" zPosition="1" >
2096                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2097                         <convert type="ConditionalShowHide">Blink</convert>
2098                 </widget>
2099                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2100                         <convert type="ServiceName">Name</convert>
2101                 </widget>
2102                 <widget source="session.CurrentService" render="Progress" position="6,46" size="56,18" borderWidth="1" >
2103                         <convert type="ServicePosition">Position</convert>
2104                 </widget>
2105         </screen>"""
2106
2107 class InfoBarMoviePlayerSummarySupport:
2108         def __init__(self):
2109                 pass
2110
2111         def createSummary(self):
2112                 return InfoBarMoviePlayerSummary
2113
2114 class InfoBarTeletextPlugin:
2115         def __init__(self):
2116                 self.teletext_plugin = None
2117
2118                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
2119                         self.teletext_plugin = p
2120
2121                 if self.teletext_plugin is not None:
2122                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
2123                                 {
2124                                         "startTeletext": (self.startTeletext, _("View teletext..."))
2125                                 })
2126                 else:
2127                         print "no teletext plugin found!"
2128
2129         def startTeletext(self):
2130                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
2131
2132 class InfoBarSubtitleSupport(object):
2133         def __init__(self):
2134                 object.__init__(self)
2135                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
2136                 self.__subtitles_enabled = False
2137
2138                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2139                         {
2140                                 iPlayableService.evEnd: self.__serviceStopped,
2141                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
2142                         })
2143                 self.cached_subtitle_checked = False
2144                 self.__selected_subtitle = None
2145
2146         def __serviceStopped(self):
2147                 self.cached_subtitle_checked = False
2148                 if self.__subtitles_enabled:
2149                         self.subtitle_window.hide()
2150                         self.__subtitles_enabled = False
2151                         self.__selected_subtitle = None
2152
2153         def __updatedInfo(self):
2154                 if not self.cached_subtitle_checked:
2155                         self.cached_subtitle_checked = True
2156                         subtitle = self.getCurrentServiceSubtitle()
2157                         self.setSelectedSubtitle(subtitle and subtitle.getCachedSubtitle())
2158                         if self.__selected_subtitle:
2159                                 self.setSubtitlesEnable(True)
2160
2161         def getCurrentServiceSubtitle(self):
2162                 service = self.session.nav.getCurrentService()
2163                 return service and service.subtitle()
2164
2165         def setSubtitlesEnable(self, enable=True):
2166                 subtitle = self.getCurrentServiceSubtitle()
2167                 if enable:
2168                         if self.__selected_subtitle:
2169                                 if subtitle and not self.__subtitles_enabled:
2170                                         subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2171                                         self.subtitle_window.show()
2172                                         self.__subtitles_enabled = True
2173                 else:
2174                         if subtitle:
2175                                 subtitle.disableSubtitles(self.subtitle_window.instance)
2176                         self.__selected_subtitle = False
2177                         self.__subtitles_enabled = False
2178                         self.subtitle_window.hide()
2179
2180         def setSelectedSubtitle(self, subtitle):
2181                 self.__selected_subtitle = subtitle
2182
2183         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
2184         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
2185
2186 class InfoBarServiceErrorPopupSupport:
2187         def __init__(self):
2188                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2189                         {
2190                                 iPlayableService.evTuneFailed: self.__tuneFailed,
2191                                 iPlayableService.evStart: self.__serviceStarted
2192                         })
2193                 self.__serviceStarted()
2194
2195         def __serviceStarted(self):
2196                 self.last_error = None
2197                 Notifications.RemovePopup(id = "ZapError")
2198
2199         def __tuneFailed(self):
2200                 service = self.session.nav.getCurrentService()
2201                 info = service and service.info()
2202                 error = info and info.getInfo(iServiceInformation.sDVBState)
2203
2204                 if error == self.last_error:
2205                         error = None
2206                 else:
2207                         self.last_error = error
2208
2209                 error = {
2210                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2211                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2212                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2213                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2214                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2215                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2216                         eDVBServicePMTHandler.eventTuned: None,
2217                         eDVBServicePMTHandler.eventSOF: None,
2218                         eDVBServicePMTHandler.eventEOF: None,
2219                         eDVBServicePMTHandler.eventMisconfiguration: _("Service unavailable!\nCheck tuner configuration!"),
2220                 }.get(error) #this returns None when the key not exist in the dict
2221
2222                 if error is not None:
2223                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2224                 else:
2225                         Notifications.RemovePopup(id = "ZapError")