lib/python/Screens/InfoBarGenerics.py

   1 from ChannelSelection import ChannelSelection, BouquetSelector
   2
   3 from Components.ActionMap import ActionMap, HelpableActionMap
   4 from Components.ActionMap import NumberActionMap
   5 from Components.Harddisk import harddiskmanager
   6 from Components.Input import Input
   7 from Components.Label import Label
   8 from Components.PluginComponent import plugins
   9 from Components.ServiceEventTracker import ServiceEventTracker
  10 from Components.Sources.Boolean import Boolean
  11 from Components.config import config, ConfigBoolean, ConfigClock
  12 from Components.SystemInfo import SystemInfo
  13 from EpgSelection import EPGSelection
  14 from Plugins.Plugin import PluginDescriptor
  15
  16 from Screen import Screen
  17 from Screens.ChoiceBox import ChoiceBox
  18 from Screens.Dish import Dish
  19 from Screens.EventView import EventViewEPGSelect, EventViewSimple
  20 from Screens.InputBox import InputBox
  21 from Screens.MessageBox import MessageBox
  22 from Screens.MinuteInput import MinuteInput
  23 from Screens.TimerSelection import TimerSelection
  24 from Screens.PictureInPicture import PictureInPicture
  25 from Screens.SubtitleDisplay import SubtitleDisplay
  26 from Screens.RdsDisplay import RdsInfoDisplay, RassInteractive
  27 from Screens.SleepTimerEdit import SleepTimerEdit
  28 from Screens.TimeDateInput import TimeDateInput
  29 from ServiceReference import ServiceReference
  30
  31 from Tools import Notifications
  32 from Tools.Directories import SCOPE_HDD, resolveFilename, fileExists
  33
  34 from enigma import eTimer, eServiceCenter, eDVBServicePMTHandler, iServiceInformation, \
  35         iPlayableService, eServiceReference, eEPGCache
  36
  37 from time import time, localtime, strftime
  38 from os import stat as os_stat
  39 from bisect import insort
  40
  41 from RecordTimer import RecordTimerEntry, RecordTimer
  42
  43 # hack alert!
  44 from Menu import MainMenu, mdom
  45
  46 class InfoBarDish:
  47         def __init__(self):
  48                 self.dishDialog = self.session.instantiateDialog(Dish)
  49
  50 class InfoBarShowHide:
  51         """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
  52         fancy animations. """
  53         STATE_HIDDEN = 0
  54         STATE_HIDING = 1
  55         STATE_SHOWING = 2
  56         STATE_SHOWN = 3
  57
  58         def __init__(self):
  59                 self["ShowHideActions"] = ActionMap( ["InfobarShowHideActions"] ,
  60                         {
  61                                 "toggleShow": self.toggleShow,
  62                                 "hide": self.hide,
  63                         }, 1) # lower prio to make it possible to override ok and cancel..
  64
  65                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
  66                         {
  67                                 iPlayableService.evStart: self.serviceStarted,
  68                         })
  69
  70                 self.__state = self.STATE_SHOWN
  71                 self.__locked = 0
  72
  73                 self.hideTimer = eTimer()
  74                 self.hideTimer.callback.append(self.doTimerHide)
  75                 self.hideTimer.start(5000, True)
  76
  77                 self.onShow.append(self.__onShow)
  78                 self.onHide.append(self.__onHide)
  79
  80         def serviceStarted(self):
  81                 if self.execing:
  82                         if config.usage.show_infobar_on_zap.value:
  83                                 self.doShow()
  84
  85         def __onShow(self):
  86                 self.__state = self.STATE_SHOWN
  87                 self.startHideTimer()
  88
  89         def startHideTimer(self):
  90                 if self.__state == self.STATE_SHOWN and not self.__locked:
  91                         idx = config.usage.infobar_timeout.index
  92                         if idx:
  93                                 self.hideTimer.start(idx*1000, True)
  94
  95         def __onHide(self):
  96                 self.__state = self.STATE_HIDDEN
  97
  98         def doShow(self):
  99                 self.show()
 100                 self.startHideTimer()
 101
 102         def doTimerHide(self):
 103                 self.hideTimer.stop()
 104                 if self.__state == self.STATE_SHOWN:
 105                         self.hide()
 106
 107         def toggleShow(self):
 108                 if self.__state == self.STATE_SHOWN:
 109                         self.hide()
 110                         self.hideTimer.stop()
 111                 elif self.__state == self.STATE_HIDDEN:
 112                         self.show()
 113
 114         def lockShow(self):
 115                 self.__locked = self.__locked + 1
 116                 if self.execing:
 117                         self.show()
 118                         self.hideTimer.stop()
 119
 120         def unlockShow(self):
 121                 self.__locked = self.__locked - 1
 122                 if self.execing:
 123                         self.startHideTimer()
 124
 125 #       def startShow(self):
 126 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 600), ePoint(0, 380), 100)
 127 #               self.__state = self.STATE_SHOWN
 128 #
 129 #       def startHide(self):
 130 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 380), ePoint(0, 600), 100)
 131 #               self.__state = self.STATE_HIDDEN
 132
 133 class NumberZap(Screen):
 134         def quit(self):
 135                 self.Timer.stop()
 136                 self.close(0)
 137
 138         def keyOK(self):
 139                 self.Timer.stop()
 140                 self.close(int(self["number"].getText()))
 141
 142         def keyNumberGlobal(self, number):
 143                 self.Timer.start(3000, True)            #reset timer
 144                 self.field = self.field + str(number)
 145                 self["number"].setText(self.field)
 146                 if len(self.field) >= 4:
 147                         self.keyOK()
 148
 149         def __init__(self, session, number):
 150                 Screen.__init__(self, session)
 151                 self.field = str(number)
 152
 153                 self["channel"] = Label(_("Channel:"))
 154
 155                 self["number"] = Label(self.field)
 156
 157                 self["actions"] = NumberActionMap( [ "SetupActions" ],
 158                         {
 159                                 "cancel": self.quit,
 160                                 "ok": self.keyOK,
 161                                 "1": self.keyNumberGlobal,
 162                                 "2": self.keyNumberGlobal,
 163                                 "3": self.keyNumberGlobal,
 164                                 "4": self.keyNumberGlobal,
 165                                 "5": self.keyNumberGlobal,
 166                                 "6": self.keyNumberGlobal,
 167                                 "7": self.keyNumberGlobal,
 168                                 "8": self.keyNumberGlobal,
 169                                 "9": self.keyNumberGlobal,
 170                                 "0": self.keyNumberGlobal
 171                         })
 172
 173                 self.Timer = eTimer()
 174                 self.Timer.callback.append(self.keyOK)
 175                 self.Timer.start(3000, True)
 176
 177 class InfoBarNumberZap:
 178         """ Handles an initial number for NumberZapping """
 179         def __init__(self):
 180                 self["NumberActions"] = NumberActionMap( [ "NumberActions"],
 181                         {
 182                                 "1": self.keyNumberGlobal,
 183                                 "2": self.keyNumberGlobal,
 184                                 "3": self.keyNumberGlobal,
 185                                 "4": self.keyNumberGlobal,
 186                                 "5": self.keyNumberGlobal,
 187                                 "6": self.keyNumberGlobal,
 188                                 "7": self.keyNumberGlobal,
 189                                 "8": self.keyNumberGlobal,
 190                                 "9": self.keyNumberGlobal,
 191                                 "0": self.keyNumberGlobal,
 192                         })
 193
 194         def keyNumberGlobal(self, number):
 195 #               print "You pressed number " + str(number)
 196                 if number == 0:
 197                         if isinstance(self, InfoBarPiP) and self.pipHandles0Action():
 198                                 self.pipDoHandle0Action()
 199                         else:
 200                                 self.servicelist.recallPrevService()
 201                 else:
 202                         if self.has_key("TimeshiftActions") and not self.timeshift_enabled:
 203                                 self.session.openWithCallback(self.numberEntered, NumberZap, number)
 204
 205         def numberEntered(self, retval):
 206 #               print self.servicelist
 207                 if retval > 0:
 208                         self.zapToNumber(retval)
 209
 210         def searchNumberHelper(self, serviceHandler, num, bouquet):
 211                 servicelist = serviceHandler.list(bouquet)
 212                 if not servicelist is None:
 213                         while num:
 214                                 serviceIterator = servicelist.getNext()
 215                                 if not serviceIterator.valid(): #check end of list
 216                                         break
 217                                 playable = not (serviceIterator.flags & (eServiceReference.isMarker|eServiceReference.isDirectory))
 218                                 if playable:
 219                                         num -= 1;
 220                         if not num: #found service with searched number ?
 221                                 return serviceIterator, 0
 222                 return None, num
 223
 224         def zapToNumber(self, number):
 225                 bouquet = self.servicelist.bouquet_root
 226                 service = None
 227                 serviceHandler = eServiceCenter.getInstance()
 228                 if not config.usage.multibouquet.value:
 229                         service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 230                 else:
 231                         bouquetlist = serviceHandler.list(bouquet)
 232                         if not bouquetlist is None:
 233                                 while number:
 234                                         bouquet = bouquetlist.getNext()
 235                                         if not bouquet.valid(): #check end of list
 236                                                 break
 237                                         if bouquet.flags & eServiceReference.isDirectory:
 238                                                 service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 239                 if not service is None:
 240                         if self.servicelist.getRoot() != bouquet: #already in correct bouquet?
 241                                 self.servicelist.clearPath()
 242                                 if self.servicelist.bouquet_root != bouquet:
 243                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 244                                 self.servicelist.enterPath(bouquet)
 245                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 246                         self.servicelist.zap()
 247
 248 config.misc.initialchannelselection = ConfigBoolean(default = True)
 249
 250 class InfoBarChannelSelection:
 251         """ ChannelSelection - handles the channelSelection dialog and the initial
 252         channelChange actions which open the channelSelection dialog """
 253         def __init__(self):
 254                 #instantiate forever
 255                 self.servicelist = self.session.instantiateDialog(ChannelSelection)
 256
 257                 if config.misc.initialchannelselection.value:
 258                         self.onShown.append(self.firstRun)
 259
 260                 self["ChannelSelectActions"] = HelpableActionMap(self, "InfobarChannelSelection",
 261                         {
 262                                 "switchChannelUp": (self.switchChannelUp, _("open servicelist(up)")),
 263                                 "switchChannelDown": (self.switchChannelDown, _("open servicelist(down)")),
 264                                 "zapUp": (self.zapUp, _("previous channel")),
 265                                 "zapDown": (self.zapDown, _("next channel")),
 266                                 "historyBack": (self.historyBack, _("previous channel in history")),
 267                                 "historyNext": (self.historyNext, _("next channel in history")),
 268                                 "openServiceList": (self.openServiceList, _("open servicelist")),
 269                         })
 270
 271         def showTvChannelList(self, zap=False):
 272                 self.servicelist.setModeTv()
 273                 if zap:
 274                         self.servicelist.zap()
 275                 self.session.execDialog(self.servicelist)
 276
 277         def showRadioChannelList(self, zap=False):
 278                 self.servicelist.setModeRadio()
 279                 if zap:
 280                         self.servicelist.zap()
 281                 self.session.execDialog(self.servicelist)
 282
 283         def firstRun(self):
 284                 self.onShown.remove(self.firstRun)
 285                 config.misc.initialchannelselection.value = False
 286                 config.misc.initialchannelselection.save()
 287                 self.switchChannelDown()
 288
 289         def historyBack(self):
 290                 self.servicelist.historyBack()
 291
 292         def historyNext(self):
 293                 self.servicelist.historyNext()
 294
 295         def switchChannelUp(self):
 296                 self.servicelist.moveUp()
 297                 self.session.execDialog(self.servicelist)
 298
 299         def switchChannelDown(self):
 300                 self.servicelist.moveDown()
 301                 self.session.execDialog(self.servicelist)
 302
 303         def openServiceList(self):
 304                 self.session.execDialog(self.servicelist)
 305
 306         def zapUp(self):
 307                 if self.servicelist.inBouquet():
 308                         prev = self.servicelist.getCurrentSelection()
 309                         if prev:
 310                                 prev = prev.toString()
 311                                 while True:
 312                                         if config.usage.quickzap_bouquet_change.value:
 313                                                 if self.servicelist.atBegin():
 314                                                         self.servicelist.prevBouquet()
 315                                         self.servicelist.moveUp()
 316                                         cur = self.servicelist.getCurrentSelection()
 317                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 318                                                 break
 319                 else:
 320                         self.servicelist.moveUp()
 321                 self.servicelist.zap()
 322
 323         def zapDown(self):
 324                 if self.servicelist.inBouquet():
 325                         prev = self.servicelist.getCurrentSelection()
 326                         if prev:
 327                                 prev = prev.toString()
 328                                 while True:
 329                                         if config.usage.quickzap_bouquet_change.value and self.servicelist.atEnd():
 330                                                 self.servicelist.nextBouquet()
 331                                         else:
 332                                                 self.servicelist.moveDown()
 333                                         cur = self.servicelist.getCurrentSelection()
 334                                         if not cur or (not (cur.flags & 64)) or cur.toString() == prev:
 335                                                 break
 336                 else:
 337                         self.servicelist.moveDown()
 338                 self.servicelist.zap()
 339
 340 class InfoBarMenu:
 341         """ Handles a menu action, to open the (main) menu """
 342         def __init__(self):
 343                 self["MenuActions"] = HelpableActionMap(self, "InfobarMenuActions",
 344                         {
 345                                 "mainMenu": (self.mainMenu, _("Enter main menu...")),
 346                         })
 347                 self.session.infobar = None
 348
 349         def mainMenu(self):
 350                 print "loading mainmenu XML..."
 351                 menu = mdom.getroot()
 352                 assert menu.tag == "menu", "root element in menu must be 'menu'!"
 353
 354                 self.session.infobar = self
 355                 # so we can access the currently active infobar from screens opened from within the mainmenu
 356                 # at the moment used from the SubserviceSelection
 357
 358                 self.session.openWithCallback(self.mainMenuClosed, MainMenu, menu)
 359
 360         def mainMenuClosed(self, *val):
 361                 self.session.infobar = None
 362
 363 class InfoBarSimpleEventView:
 364         """ Opens the Eventview for now/next """
 365         def __init__(self):
 366                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 367                         {
 368                                 "showEventInfo": (self.openEventView, _("show event details")),
 369                         })
 370
 371         def openEventView(self):
 372                 epglist = [ ]
 373                 self.epglist = epglist
 374                 service = self.session.nav.getCurrentService()
 375                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 376                 info = service.info()
 377                 ptr=info.getEvent(0)
 378                 if ptr:
 379                         epglist.append(ptr)
 380                 ptr=info.getEvent(1)
 381                 if ptr:
 382                         epglist.append(ptr)
 383                 if epglist:
 384                         self.session.open(EventViewSimple, epglist[0], ServiceReference(ref), self.eventViewCallback)
 385
 386         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 387                 epglist = self.epglist
 388                 if len(epglist) > 1:
 389                         tmp = epglist[0]
 390                         epglist[0] = epglist[1]
 391                         epglist[1] = tmp
 392                         setEvent(epglist[0])
 393
 394 class SimpleServicelist:
 395         def __init__(self, services):
 396                 self.services = services
 397                 self.length = len(services)
 398                 self.current = 0
 399
 400         def selectService(self, service):
 401                 self.current = 0
 402                 while self.services[self.current].ref != service:
 403                         self.current += 1
 404
 405         def nextService(self):
 406                 if self.current+1 < self.length:
 407                         self.current += 1
 408                 else:
 409                         self.current = 0
 410
 411         def prevService(self):
 412                 if self.current-1 > -1:
 413                         self.current -= 1
 414                 else:
 415                         self.current = self.length - 1
 416
 417         def currentService(self):
 418                 return self.services[self.current]
 419
 420 class InfoBarEPG:
 421         """ EPG - Opens an EPG list when the showEPGList action fires """
 422         def __init__(self):
 423                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 424                         {
 425                                 iPlayableService.evUpdatedEventInfo: self.__evEventInfoChanged,
 426                         })
 427
 428                 self.is_now_next = False
 429                 self.dlg_stack = [ ]
 430                 self.bouquetSel = None
 431                 self.eventView = None
 432                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 433                         {
 434                                 "showEventInfo": (self.openEventView, _("show EPG...")),
 435                                 "showEventInfoPlugin": (self.showEventInfoPlugins, _("show single service EPG...")),
 436                                 "showInfobarOrEpgWhenInfobarAlreadyVisible": self.showEventInfoWhenNotVisible,
 437                         })
 438
 439         def showEventInfoWhenNotVisible(self):
 440                 if self.shown:
 441                         self.openEventView()
 442                 else:
 443                         self.toggleShow()
 444                         return 1
 445
 446         def zapToService(self, service):
 447                 if not service is None:
 448                         if self.servicelist.getRoot() != self.epg_bouquet: #already in correct bouquet?
 449                                 self.servicelist.clearPath()
 450                                 if self.servicelist.bouquet_root != self.epg_bouquet:
 451                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 452                                 self.servicelist.enterPath(self.epg_bouquet)
 453                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 454                         self.servicelist.zap()
 455
 456         def getBouquetServices(self, bouquet):
 457                 services = [ ]
 458                 servicelist = eServiceCenter.getInstance().list(bouquet)
 459                 if not servicelist is None:
 460                         while True:
 461                                 service = servicelist.getNext()
 462                                 if not service.valid(): #check if end of list
 463                                         break
 464                                 if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker): #ignore non playable services
 465                                         continue
 466                                 services.append(ServiceReference(service))
 467                 return services
 468
 469         def openBouquetEPG(self, bouquet, withCallback=True):
 470                 services = self.getBouquetServices(bouquet)
 471                 if services:
 472                         self.epg_bouquet = bouquet
 473                         if withCallback:
 474                                 self.dlg_stack.append(self.session.openWithCallback(self.closed, EPGSelection, services, self.zapToService, None, self.changeBouquetCB))
 475                         else:
 476                                 self.session.open(EPGSelection, services, self.zapToService, None, self.changeBouquetCB)
 477
 478         def changeBouquetCB(self, direction, epg):
 479                 if self.bouquetSel:
 480                         if direction > 0:
 481                                 self.bouquetSel.down()
 482                         else:
 483                                 self.bouquetSel.up()
 484                         bouquet = self.bouquetSel.getCurrent()
 485                         services = self.getBouquetServices(bouquet)
 486                         if services:
 487                                 self.epg_bouquet = bouquet
 488                                 epg.setServices(services)
 489
 490         def closed(self, ret=False):
 491                 closedScreen = self.dlg_stack.pop()
 492                 if self.bouquetSel and closedScreen == self.bouquetSel:
 493                         self.bouquetSel = None
 494                 elif self.eventView and closedScreen == self.eventView:
 495                         self.eventView = None
 496                 if ret:
 497                         dlgs=len(self.dlg_stack)
 498                         if dlgs > 0:
 499                                 self.dlg_stack[dlgs-1].close(dlgs > 1)
 500
 501         def openMultiServiceEPG(self, withCallback=True):
 502                 bouquets = self.servicelist.getBouquetList()
 503                 if bouquets is None:
 504                         cnt = 0
 505                 else:
 506                         cnt = len(bouquets)
 507                 if cnt > 1: # show bouquet list
 508                         if withCallback:
 509                                 self.bouquetSel = self.session.openWithCallback(self.closed, BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 510                                 self.dlg_stack.append(self.bouquetSel)
 511                         else:
 512                                 self.bouquetSel = self.session.open(BouquetSelector, bouquets, self.openBouquetEPG, enableWrapAround=True)
 513                 elif cnt == 1:
 514                         self.openBouquetEPG(bouquets[0][1], withCallback)
 515
 516         def changeServiceCB(self, direction, epg):
 517                 if self.serviceSel:
 518                         if direction > 0:
 519                                 self.serviceSel.nextService()
 520                         else:
 521                                 self.serviceSel.prevService()
 522                         epg.setService(self.serviceSel.currentService())
 523
 524         def SingleServiceEPGClosed(self, ret=False):
 525                 self.serviceSel = None
 526
 527         def openSingleServiceEPG(self):
 528                 ref=self.session.nav.getCurrentlyPlayingServiceReference()
 529                 if ref:
 530                         if self.servicelist.getMutableList() is not None: # bouquet in channellist
 531                                 current_path = self.servicelist.getRoot()
 532                                 services = self.getBouquetServices(current_path)
 533                                 self.serviceSel = SimpleServicelist(services)
 534                                 self.serviceSel.selectService(ref)
 535                                 self.session.openWithCallback(self.SingleServiceEPGClosed, EPGSelection, ref, serviceChangeCB = self.changeServiceCB)
 536                         else:
 537                                 self.session.open(EPGSelection, ref)
 538
 539         def showEventInfoPlugins(self):
 540                 list = [(p.name, boundFunction(self.runPlugin, p)) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EVENTINFO)]
 541
 542                 if list:
 543                         list.append((_("show single service EPG..."), self.openSingleServiceEPG))
 544                         self.session.openWithCallback(self.EventInfoPluginChosen, ChoiceBox, title=_("Please choose an extension..."), list = list)
 545                 else:
 546                         self.openSingleServiceEPG()
 547
 548         def runPlugin(self, plugin):
 549                 plugin(session = self.session, servicelist = self.servicelist)
 550
 551         def EventInfoPluginChosen(self, answer):
 552                 if answer is not None:
 553                         answer[1]()
 554
 555         def openSimilarList(self, eventid, refstr):
 556                 self.session.open(EPGSelection, refstr, None, eventid)
 557
 558         def getNowNext(self):
 559                 epglist = [ ]
 560                 service = self.session.nav.getCurrentService()
 561                 info = service and service.info()
 562                 ptr = info and info.getEvent(0)
 563                 if ptr:
 564                         epglist.append(ptr)
 565                 ptr = info and info.getEvent(1)
 566                 if ptr:
 567                         epglist.append(ptr)
 568                 self.epglist = epglist
 569
 570         def __evEventInfoChanged(self):
 571                 if self.is_now_next and len(self.dlg_stack) == 1:
 572                         self.getNowNext()
 573                         assert self.eventView
 574                         if self.epglist:
 575                                 self.eventView.setEvent(self.epglist[0])
 576
 577         def openEventView(self):
 578                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 579                 self.getNowNext()
 580                 epglist = self.epglist
 581                 if not epglist:
 582                         self.is_now_next = False
 583                         epg = eEPGCache.getInstance()
 584                         ptr = ref and ref.valid() and epg.lookupEventTime(ref, -1)
 585                         if ptr:
 586                                 epglist.append(ptr)
 587                                 ptr = epg.lookupEventTime(ref, ptr.getBeginTime(), +1)
 588                                 if ptr:
 589                                         epglist.append(ptr)
 590                 else:
 591                         self.is_now_next = True
 592                 if epglist:
 593                         self.eventView = self.session.openWithCallback(self.closed, EventViewEPGSelect, self.epglist[0], ServiceReference(ref), self.eventViewCallback, self.openSingleServiceEPG, self.openMultiServiceEPG, self.openSimilarList)
 594                         self.dlg_stack.append(self.eventView)
 595                 else:
 596                         print "no epg for the service avail.. so we show multiepg instead of eventinfo"
 597                         self.openMultiServiceEPG(False)
 598
 599         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 600                 epglist = self.epglist
 601                 if len(epglist) > 1:
 602                         tmp = epglist[0]
 603                         epglist[0]=epglist[1]
 604                         epglist[1]=tmp
 605                         setEvent(epglist[0])
 606
 607 class InfoBarRdsDecoder:
 608         """provides RDS and Rass support/display"""
 609         def __init__(self):
 610                 self.rds_display = self.session.instantiateDialog(RdsInfoDisplay)
 611                 self.rass_interactive = None
 612
 613                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 614                         {
 615                                 iPlayableService.evEnd: self.__serviceStopped,
 616                                 iPlayableService.evUpdatedRassSlidePic: self.RassSlidePicChanged
 617                         })
 618
 619                 self["RdsActions"] = ActionMap(["InfobarRdsActions"],
 620                 {
 621                         "startRassInteractive": self.startRassInteractive
 622                 },-1)
 623
 624                 self["RdsActions"].setEnabled(False)
 625
 626                 self.onLayoutFinish.append(self.rds_display.show)
 627                 self.rds_display.onRassInteractivePossibilityChanged.append(self.RassInteractivePossibilityChanged)
 628
 629         def RassInteractivePossibilityChanged(self, state):
 630                 self["RdsActions"].setEnabled(state)
 631
 632         def RassSlidePicChanged(self):
 633                 if not self.rass_interactive:
 634                         service = self.session.nav.getCurrentService()
 635                         decoder = service and service.rdsDecoder()
 636                         if decoder:
 637                                 decoder.showRassSlidePicture()
 638
 639         def __serviceStopped(self):
 640                 if self.rass_interactive is not None:
 641                         rass_interactive = self.rass_interactive
 642                         self.rass_interactive = None
 643                         rass_interactive.close()
 644
 645         def startRassInteractive(self):
 646                 self.rds_display.hide()
 647                 self.rass_interactive = self.session.openWithCallback(self.RassInteractiveClosed, RassInteractive)
 648
 649         def RassInteractiveClosed(self, *val):
 650                 if self.rass_interactive is not None:
 651                         self.rass_interactive = None
 652                         self.RassSlidePicChanged()
 653                 self.rds_display.show()
 654
 655 class InfoBarSeek:
 656         """handles actions like seeking, pause"""
 657
 658         SEEK_STATE_PLAY = (0, 0, 0, ">")
 659         SEEK_STATE_PAUSE = (1, 0, 0, "||")
 660         SEEK_STATE_EOF = (1, 0, 0, "END")
 661
 662         def __init__(self, actionmap = "InfobarSeekActions", useSeekBackHack=True):
 663                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 664                         {
 665                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
 666                                 iPlayableService.evStart: self.__serviceStarted,
 667
 668                                 iPlayableService.evEOF: self.__evEOF,
 669                                 iPlayableService.evSOF: self.__evSOF,
 670                         })
 671
 672                 self.minSpeedBackward = useSeekBackHack and 16 or 0
 673
 674                 class InfoBarSeekActionMap(HelpableActionMap):
 675                         def __init__(self, screen, *args, **kwargs):
 676                                 HelpableActionMap.__init__(self, screen, *args, **kwargs)
 677                                 self.screen = screen
 678
 679                         def action(self, contexts, action):
 680                                 print "action:", action
 681                                 if action[:5] == "seek:":
 682                                         time = int(action[5:])
 683                                         self.screen.doSeekRelative(time * 90000)
 684                                         return 1
 685                                 elif action[:8] == "seekdef:":
 686                                         key = int(action[8:])
 687                                         time = (-config.seek.selfdefined_13.value, False, config.seek.selfdefined_13.value,
 688                                                 -config.seek.selfdefined_46.value, False, config.seek.selfdefined_46.value,
 689                                                 -config.seek.selfdefined_79.value, False, config.seek.selfdefined_79.value)[key-1]
 690                                         self.screen.doSeekRelative(time * 90000)
 691                                         return 1
 692                                 else:
 693                                         return HelpableActionMap.action(self, contexts, action)
 694
 695                 self["SeekActions"] = InfoBarSeekActionMap(self, actionmap,
 696                         {
 697                                 "playpauseService": self.playpauseService,
 698                                 "pauseService": (self.pauseService, _("pause")),
 699                                 "unPauseService": (self.unPauseService, _("continue")),
 700
 701                                 "seekFwd": (self.seekFwd, _("skip forward")),
 702                                 "seekFwdManual": (self.seekFwdManual, _("skip forward (enter time)")),
 703                                 "seekBack": (self.seekBack, _("skip backward")),
 704                                 "seekBackManual": (self.seekBackManual, _("skip backward (enter time)"))
 705                         }, prio=-1)
 706                         # give them a little more priority to win over color buttons
 707
 708                 self["SeekActions"].setEnabled(False)
 709
 710                 self.seekstate = self.SEEK_STATE_PLAY
 711                 self.lastseekstate = self.SEEK_STATE_PLAY
 712
 713                 self.onPlayStateChanged = [ ]
 714
 715                 self.lockedBecauseOfSkipping = False
 716
 717                 self.__seekableStatusChanged()
 718
 719         def makeStateForward(self, n):
 720                 minspeed = config.seek.stepwise_minspeed.value
 721                 repeat = int(config.seek.stepwise_repeat.value)
 722                 if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 723                         return (0, n * repeat, repeat, ">> %dx" % n)
 724                 else:
 725                         return (0, n, 0, ">> %dx" % n)
 726
 727         def makeStateBackward(self, n):
 728                 minspeed = config.seek.stepwise_minspeed.value
 729                 repeat = int(config.seek.stepwise_repeat.value)
 730                 if self.minSpeedBackward and n < self.minSpeedBackward:
 731                         r = (self.minSpeedBackward - 1)/ n + 1
 732                         if minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 733                                 r = max(r, repeat)
 734                         return (0, -n * r, r, "<< %dx" % n)
 735                 elif minspeed != "Never" and n >= int(minspeed) and repeat > 1:
 736                         return (0, -n * repeat, repeat, "<< %dx" % n)
 737                 else:
 738                         return (0, -n, 0, "<< %dx" % n)
 739
 740         def makeStateSlowMotion(self, n):
 741                 return (0, 0, n, "/%d" % n)
 742
 743         def isStateForward(self, state):
 744                 return state[1] > 1
 745
 746         def isStateBackward(self, state):
 747                 return state[1] < 0
 748
 749         def isStateSlowMotion(self, state):
 750                 return state[1] == 0 and state[2] > 1
 751
 752         def getHigher(self, n, lst):
 753                 for x in lst:
 754                         if x > n:
 755                                 return x
 756                 return False
 757
 758         def getLower(self, n, lst):
 759                 lst = lst[:]
 760                 lst.reverse()
 761                 for x in lst:
 762                         if x < n:
 763                                 return x
 764                 return False
 765
 766         def showAfterSeek(self):
 767                 if isinstance(self, InfoBarShowHide):
 768                         self.doShow()
 769
 770         def up(self):
 771                 pass
 772
 773         def down(self):
 774                 pass
 775
 776         def getSeek(self):
 777                 service = self.session.nav.getCurrentService()
 778                 if service is None:
 779                         return None
 780
 781                 seek = service.seek()
 782
 783                 if seek is None or not seek.isCurrentlySeekable():
 784                         return None
 785
 786                 return seek
 787
 788         def isSeekable(self):
 789                 if self.getSeek() is None:
 790                         return False
 791                 return True
 792
 793         def __seekableStatusChanged(self):
 794 #               print "seekable status changed!"
 795                 if not self.isSeekable():
 796                         self["SeekActions"].setEnabled(False)
 797 #                       print "not seekable, return to play"
 798                         self.setSeekState(self.SEEK_STATE_PLAY)
 799                 else:
 800                         self["SeekActions"].setEnabled(True)
 801 #                       print "seekable"
 802
 803         def __serviceStarted(self):
 804                 self.seekstate = self.SEEK_STATE_PLAY
 805                 self.__seekableStatusChanged()
 806
 807         def setSeekState(self, state):
 808                 service = self.session.nav.getCurrentService()
 809
 810                 if service is None:
 811                         return False
 812
 813                 if not self.isSeekable():
 814                         if state not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE):
 815                                 state = self.SEEK_STATE_PLAY
 816
 817                 pauseable = service.pause()
 818
 819                 if pauseable is None:
 820                         print "not pauseable."
 821                         state = self.SEEK_STATE_PLAY
 822
 823                 oldstate = self.seekstate
 824                 self.seekstate = state
 825
 826                 for i in (0, 1, 2):
 827                         if oldstate[i] != self.seekstate[i]:
 828                                 (self.session.nav.pause, pauseable.setFastForward, pauseable.setSlowMotion)[i](self.seekstate[i])
 829
 830                 for c in self.onPlayStateChanged:
 831                         c(self.seekstate)
 832
 833                 self.checkSkipShowHideLock()
 834
 835                 return True
 836
 837         def playpauseService(self):
 838                 if self.seekstate != self.SEEK_STATE_PLAY:
 839                         self.unPauseService()
 840                 else:
 841                         self.pauseService()
 842
 843         def pauseService(self):
 844                 if self.seekstate == self.SEEK_STATE_PAUSE:
 845                         if config.seek.on_pause.value == "play":
 846                                 self.unPauseService()
 847                         elif config.seek.on_pause.value == "step":
 848                                 self.doSeekRelative(0)
 849                         elif config.seek.on_pause.value == "last":
 850                                 self.setSeekState(self.lastseekstate)
 851                                 self.lastseekstate = self.SEEK_STATE_PLAY
 852                 else:
 853                         if self.seekstate != self.SEEK_STATE_EOF:
 854                                 self.lastseekstate = self.seekstate
 855                         self.setSeekState(self.SEEK_STATE_PAUSE);
 856
 857         def unPauseService(self):
 858                 print "unpause"
 859                 if self.seekstate == self.SEEK_STATE_PLAY:
 860                         return 0
 861                 self.setSeekState(self.SEEK_STATE_PLAY)
 862
 863         def doSeek(self, pts):
 864                 seekable = self.getSeek()
 865                 if seekable is None:
 866                         return
 867                 seekable.seekTo(pts)
 868
 869         def doSeekRelative(self, pts):
 870                 seekable = self.getSeek()
 871                 if seekable is None:
 872                         return
 873                 prevstate = self.seekstate
 874
 875                 if self.seekstate == self.SEEK_STATE_EOF:
 876                         if prevstate == self.SEEK_STATE_PAUSE:
 877                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 878                         else:
 879                                 self.setSeekState(self.SEEK_STATE_PLAY)
 880                 seekable.seekRelative(pts<0 and -1 or 1, abs(pts))
 881                 if abs(pts) > 100 and config.usage.show_infobar_on_skip.value:
 882                         self.showAfterSeek()
 883
 884         def seekFwd(self):
 885                 if self.seekstate == self.SEEK_STATE_PLAY:
 886                         self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 887                 elif self.seekstate == self.SEEK_STATE_PAUSE:
 888                         if len(config.seek.speeds_slowmotion.value):
 889                                 self.setSeekState(self.makeStateSlowMotion(config.seek.speeds_slowmotion.value[-1]))
 890                         else:
 891                                 self.setSeekState(self.makeStateForward(int(config.seek.enter_forward.value)))
 892                 elif self.seekstate == self.SEEK_STATE_EOF:
 893                         pass
 894                 elif self.isStateForward(self.seekstate):
 895                         speed = self.seekstate[1]
 896                         if self.seekstate[2]:
 897                                 speed /= self.seekstate[2]
 898                         speed = self.getHigher(speed, config.seek.speeds_forward.value) or config.seek.speeds_forward.value[-1]
 899                         self.setSeekState(self.makeStateForward(speed))
 900                 elif self.isStateBackward(self.seekstate):
 901                         speed = -self.seekstate[1]
 902                         if self.seekstate[2]:
 903                                 speed /= self.seekstate[2]
 904                         speed = self.getLower(speed, config.seek.speeds_backward.value)
 905                         if speed:
 906                                 self.setSeekState(self.makeStateBackward(speed))
 907                         else:
 908                                 self.setSeekState(self.SEEK_STATE_PLAY)
 909                 elif self.isStateSlowMotion(self.seekstate):
 910                         speed = self.getLower(self.seekstate[2], config.seek.speeds_slowmotion.value) or config.seek.speeds_slowmotion.value[0]
 911                         self.setSeekState(self.makeStateSlowMotion(speed))
 912
 913         def seekBack(self):
 914                 seekstate = self.seekstate
 915                 if seekstate == self.SEEK_STATE_PLAY:
 916                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 917                 elif seekstate == self.SEEK_STATE_EOF:
 918                         self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
 919                         self.doSeekRelative(-6)
 920                 elif seekstate == self.SEEK_STATE_PAUSE:
 921                         self.doSeekRelative(-3)
 922                 elif self.isStateForward(seekstate):
 923                         speed = seekstate[1]
 924                         if seekstate[2]:
 925                                 speed /= seekstate[2]
 926                         speed = self.getLower(speed, config.seek.speeds_forward.value)
 927                         if speed:
 928                                 self.setSeekState(self.makeStateForward(speed))
 929                         else:
 930                                 self.setSeekState(self.SEEK_STATE_PLAY)
 931                 elif self.isStateBackward(seekstate):
 932                         speed = -seekstate[1]
 933                         if seekstate[2]:
 934                                 speed /= seekstate[2]
 935                         speed = self.getHigher(speed, config.seek.speeds_backward.value) or config.seek.speeds_backward.value[-1]
 936                         self.setSeekState(self.makeStateBackward(speed))
 937                 elif self.isStateSlowMotion(seekstate):
 938                         speed = self.getHigher(seekstate[2], config.seek.speeds_slowmotion.value)
 939                         if speed:
 940                                 self.setSeekState(self.makeStateSlowMotion(speed))
 941                         else:
 942                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 943
 944         def seekFwdManual(self):
 945                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
 946
 947         def fwdSeekTo(self, minutes):
 948                 print "Seek", minutes, "minutes forward"
 949                 self.doSeekRelative(minutes * 60 * 90000)
 950
 951         def seekBackManual(self):
 952                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
 953
 954         def rwdSeekTo(self, minutes):
 955                 print "rwdSeekTo"
 956                 self.doSeekRelative(-minutes * 60 * 90000)
 957
 958         def checkSkipShowHideLock(self):
 959                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
 960
 961                 if config.usage.show_infobar_on_skip.value:
 962                         if self.lockedBecauseOfSkipping and not wantlock:
 963                                 self.unlockShow()
 964                                 self.lockedBecauseOfSkipping = False
 965
 966                         if wantlock and not self.lockedBecauseOfSkipping:
 967                                 self.lockShow()
 968                                 self.lockedBecauseOfSkipping = True
 969
 970         def calcRemainingTime(self):
 971                 seekable = self.getSeek()
 972                 if seekable is not None:
 973                         len = seekable.getLength()
 974                         try:
 975                                 tmp = self.cueGetEndCutPosition()
 976                                 if tmp:
 977                                         len = [False, tmp]
 978                         except:
 979                                 pass
 980                         pos = seekable.getPlayPosition()
 981                         speednom = self.seekstate[1] or 1
 982                         speedden = self.seekstate[2] or 1
 983                         if not len[0] and not pos[0]:
 984                                 if len[1] <= pos[1]:
 985                                         return 0
 986                                 time = (len[1] - pos[1])*speedden/(90*speednom)
 987                                 return time
 988                 return False
 989
 990         def __evEOF(self):
 991                 if self.seekstate == self.SEEK_STATE_EOF:
 992                         return
 993
 994                 # if we are seeking forward, we try to end up ~1s before the end, and pause there.
 995                 seekstate = self.seekstate
 996                 if self.seekstate != self.SEEK_STATE_PAUSE:
 997                         self.setSeekState(self.SEEK_STATE_EOF)
 998
 999                 if seekstate not in (self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE): # if we are seeking
1000                         seekable = self.getSeek()
1001                         if seekable is not None:
1002                                 seekable.seekTo(-1)
1003                 if seekstate == self.SEEK_STATE_PLAY: # regular EOF
1004                         self.doEofInternal(True)
1005                 else:
1006                         self.doEofInternal(False)
1007
1008         def doEofInternal(self, playing):
1009                 pass            # Defined in subclasses
1010
1011         def __evSOF(self):
1012                 self.setSeekState(self.SEEK_STATE_PLAY)
1013                 self.doSeek(0)
1014
1015 from Screens.PVRState import PVRState, TimeshiftState
1016
1017 class InfoBarPVRState:
1018         def __init__(self, screen=PVRState, force_show = False):
1019                 self.onPlayStateChanged.append(self.__playStateChanged)
1020                 self.pvrStateDialog = self.session.instantiateDialog(screen)
1021                 self.onShow.append(self._mayShow)
1022                 self.onHide.append(self.pvrStateDialog.hide)
1023                 self.force_show = force_show
1024
1025         def _mayShow(self):
1026                 if self.execing and self.seekstate != self.SEEK_STATE_PLAY:
1027                         self.pvrStateDialog.show()
1028
1029         def __playStateChanged(self, state):
1030                 playstateString = state[3]
1031                 self.pvrStateDialog["state"].setText(playstateString)
1032
1033                 # if we return into "PLAY" state, ensure that the dialog gets hidden if there will be no infobar displayed
1034                 if not config.usage.show_infobar_on_skip.value and self.seekstate == self.SEEK_STATE_PLAY and not self.force_show:
1035                         self.pvrStateDialog.hide()
1036                 else:
1037                         self._mayShow()
1038
1039
1040 class InfoBarTimeshiftState(InfoBarPVRState):
1041         def __init__(self):
1042                 InfoBarPVRState.__init__(self, screen=TimeshiftState, force_show = True)
1043
1044         def _mayShow(self):
1045                 if self.execing and self.timeshift_enabled and self.seekstate != self.SEEK_STATE_PLAY:
1046                         self.pvrStateDialog.show()
1047
1048 class InfoBarShowMovies:
1049
1050         # i don't really like this class.
1051         # it calls a not further specified "movie list" on up/down/movieList,
1052         # so this is not more than an action map
1053         def __init__(self):
1054                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
1055                         {
1056                                 "movieList": (self.showMovies, _("movie list")),
1057                                 "up": (self.showMovies, _("movie list")),
1058                                 "down": (self.showMovies, _("movie list"))
1059                         })
1060
1061 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
1062
1063 # Hrmf.
1064 #
1065 # Timeshift works the following way:
1066 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
1067 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
1068 # - user presses "yellow" button.         FILE     record      PAUSE              enable                disable              enable
1069 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
1070 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
1071 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
1072 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
1073 #
1074
1075 # in other words:
1076 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
1077 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
1078 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
1079 # - the user can now PVR around
1080 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
1081 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
1082 # after!
1083 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
1084 # - if the user rewinds, or press pause, timeshift will be activated again
1085
1086 # note that a timeshift can be enabled ("recording") and
1087 # activated (currently time-shifting).
1088
1089 class InfoBarTimeshift:
1090         def __init__(self):
1091                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
1092                         {
1093                                 "timeshiftStart": (self.startTimeshift, _("start timeshift")),  # the "yellow key"
1094                                 "timeshiftStop": (self.stopTimeshift, _("stop timeshift"))      # currently undefined :), probably 'TV'
1095                         }, prio=1)
1096                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
1097                         {
1098                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "rewind key"
1099                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "pause key"
1100                         }, prio=-1) # priority over record
1101
1102                 self.timeshift_enabled = 0
1103                 self.timeshift_state = 0
1104                 self.ts_rewind_timer = eTimer()
1105                 self.ts_rewind_timer.callback.append(self.rewindService)
1106
1107                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1108                         {
1109                                 iPlayableService.evStart: self.__serviceStarted,
1110                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
1111                         })
1112
1113         def getTimeshift(self):
1114                 service = self.session.nav.getCurrentService()
1115                 return service and service.timeshift()
1116
1117         def startTimeshift(self):
1118                 print "enable timeshift"
1119                 ts = self.getTimeshift()
1120                 if ts is None:
1121                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
1122                         print "no ts interface"
1123                         return 0
1124
1125                 if self.timeshift_enabled:
1126                         print "hu, timeshift already enabled?"
1127                 else:
1128                         if not ts.startTimeshift():
1129                                 self.timeshift_enabled = 1
1130
1131                                 # we remove the "relative time" for now.
1132                                 #self.pvrStateDialog["timeshift"].setRelative(time.time())
1133
1134                                 # PAUSE.
1135                                 #self.setSeekState(self.SEEK_STATE_PAUSE)
1136                                 self.activateTimeshiftEnd(False)
1137
1138                                 # enable the "TimeshiftEnableActions", which will override
1139                                 # the startTimeshift actions
1140                                 self.__seekableStatusChanged()
1141                         else:
1142                                 print "timeshift failed"
1143
1144         def stopTimeshift(self):
1145                 if not self.timeshift_enabled:
1146                         return 0
1147                 print "disable timeshift"
1148                 ts = self.getTimeshift()
1149                 if ts is None:
1150                         return 0
1151                 self.session.openWithCallback(self.stopTimeshiftConfirmed, MessageBox, _("Stop Timeshift?"), MessageBox.TYPE_YESNO)
1152
1153         def stopTimeshiftConfirmed(self, confirmed):
1154                 if not confirmed:
1155                         return
1156
1157                 ts = self.getTimeshift()
1158                 if ts is None:
1159                         return
1160
1161                 ts.stopTimeshift()
1162                 self.timeshift_enabled = 0
1163
1164                 # disable actions
1165                 self.__seekableStatusChanged()
1166
1167         # activates timeshift, and seeks to (almost) the end
1168         def activateTimeshiftEnd(self, back = True):
1169                 ts = self.getTimeshift()
1170                 print "activateTimeshiftEnd"
1171
1172                 if ts is None:
1173                         return
1174
1175                 if ts.isTimeshiftActive():
1176                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
1177                         self.pauseService()
1178                 else:
1179                         print "play, ..."
1180                         ts.activateTimeshift() # activate timeshift will automatically pause
1181                         self.setSeekState(self.SEEK_STATE_PAUSE)
1182
1183                 if back:
1184                         self.doSeek(-5) # seek some gops before end
1185                         self.ts_rewind_timer.start(200, 1)
1186                 else:
1187                         self.doSeek(-1) # seek 1 gop before end
1188
1189         def rewindService(self):
1190                 self.setSeekState(self.makeStateBackward(int(config.seek.enter_backward.value)))
1191
1192         # same as activateTimeshiftEnd, but pauses afterwards.
1193         def activateTimeshiftEndAndPause(self):
1194                 print "activateTimeshiftEndAndPause"
1195                 #state = self.seekstate
1196                 self.activateTimeshiftEnd(False)
1197
1198         def __seekableStatusChanged(self):
1199                 enabled = False
1200
1201 #               print "self.isSeekable", self.isSeekable()
1202 #               print "self.timeshift_enabled", self.timeshift_enabled
1203
1204                 # when this service is not seekable, but timeshift
1205                 # is enabled, this means we can activate
1206                 # the timeshift
1207                 if not self.isSeekable() and self.timeshift_enabled:
1208                         enabled = True
1209
1210 #               print "timeshift activate:", enabled
1211                 self["TimeshiftActivateActions"].setEnabled(enabled)
1212
1213         def __serviceStarted(self):
1214                 self.timeshift_enabled = False
1215                 self.__seekableStatusChanged()
1216
1217 from Screens.PiPSetup import PiPSetup
1218
1219 class InfoBarExtensions:
1220         EXTENSION_SINGLE = 0
1221         EXTENSION_LIST = 1
1222
1223         def __init__(self):
1224                 self.list = []
1225
1226                 self["InstantExtensionsActions"] = HelpableActionMap(self, "InfobarExtensions",
1227                         {
1228                                 "extensions": (self.showExtensionSelection, _("view extensions...")),
1229                         }, 1) # lower priority
1230
1231         def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
1232                 self.list.append((type, extension, key))
1233
1234         def updateExtension(self, extension, key = None):
1235                 self.extensionsList.append(extension)
1236                 if key is not None:
1237                         if self.extensionKeys.has_key(key):
1238                                 key = None
1239
1240                 if key is None:
1241                         for x in self.availableKeys:
1242                                 if not self.extensionKeys.has_key(x):
1243                                         key = x
1244                                         break
1245
1246                 if key is not None:
1247                         self.extensionKeys[key] = len(self.extensionsList) - 1
1248
1249         def updateExtensions(self):
1250                 self.extensionsList = []
1251                 self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
1252                 self.extensionKeys = {}
1253                 for x in self.list:
1254                         if x[0] == self.EXTENSION_SINGLE:
1255                                 self.updateExtension(x[1], x[2])
1256                         else:
1257                                 for y in x[1]():
1258                                         self.updateExtension(y[0], y[1])
1259
1260
1261         def showExtensionSelection(self):
1262                 self.updateExtensions()
1263                 extensionsList = self.extensionsList[:]
1264                 keys = []
1265                 list = []
1266                 for x in self.availableKeys:
1267                         if self.extensionKeys.has_key(x):
1268                                 entry = self.extensionKeys[x]
1269                                 extension = self.extensionsList[entry]
1270                                 if extension[2]():
1271                                         name = str(extension[0]())
1272                                         list.append((extension[0](), extension))
1273                                         keys.append(x)
1274                                         extensionsList.remove(extension)
1275                                 else:
1276                                         extensionsList.remove(extension)
1277                 list.extend([(x[0](), x) for x in extensionsList])
1278
1279                 keys += [""] * len(extensionsList)
1280                 self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list, keys = keys)
1281
1282         def extensionCallback(self, answer):
1283                 if answer is not None:
1284                         answer[1][1]()
1285
1286 from Tools.BoundFunction import boundFunction
1287
1288 # depends on InfoBarExtensions
1289
1290 class InfoBarPlugins:
1291         def __init__(self):
1292                 self.addExtension(extension = self.getPluginList, type = InfoBarExtensions.EXTENSION_LIST)
1293
1294         def getPluginName(self, name):
1295                 return name
1296
1297         def getPluginList(self):
1298                 return [((boundFunction(self.getPluginName, p.name), boundFunction(self.runPlugin, p), lambda: True), None) for p in plugins.getPlugins(where = PluginDescriptor.WHERE_EXTENSIONSMENU)]
1299
1300         def runPlugin(self, plugin):
1301                 if isinstance(self, InfoBarChannelSelection):
1302                         plugin(session = self.session, servicelist = self.servicelist)
1303                 else:
1304                         plugin(session = self.session)
1305
1306 from Components.Task import job_manager
1307 class InfoBarJobman:
1308         def __init__(self):
1309                 self.addExtension(extension = self.getJobList, type = InfoBarExtensions.EXTENSION_LIST)
1310
1311         def getJobList(self):
1312                 return [((boundFunction(self.getJobName, job), boundFunction(self.showJobView, job), lambda: True), None) for job in job_manager.getPendingJobs()]
1313
1314         def getJobName(self, job):
1315                 return "%s: %s (%d%%)" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
1316
1317         def showJobView(self, job):
1318                 from Screens.TaskView import JobView
1319                 job_manager.in_background = False
1320                 self.session.openWithCallback(self.JobViewCB, JobView, job)
1321
1322         def JobViewCB(self, in_background):
1323                 job_manager.in_background = in_background
1324
1325 # depends on InfoBarExtensions
1326 class InfoBarSleepTimer:
1327         def __init__(self):
1328                 self.addExtension((self.getSleepTimerName, self.showSleepTimerSetup, lambda: True), "1")
1329
1330         def getSleepTimerName(self):
1331                 return _("Sleep Timer")
1332
1333         def showSleepTimerSetup(self):
1334                 self.session.open(SleepTimerEdit)
1335
1336 # depends on InfoBarExtensions
1337 class InfoBarPiP:
1338         def __init__(self):
1339                 self.session.pipshown = False
1340                 if SystemInfo.get("NumVideoDecoders", 1) > 1:
1341                         self.addExtension((self.getShowHideName, self.showPiP, lambda: True), "blue")
1342                         self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
1343                         self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
1344
1345         def pipShown(self):
1346                 return self.session.pipshown
1347
1348         def pipHandles0Action(self):
1349                 return self.pipShown() and config.usage.pip_zero_button.value != "standard"
1350
1351         def getShowHideName(self):
1352                 if self.session.pipshown:
1353                         return _("Disable Picture in Picture")
1354                 else:
1355                         return _("Activate Picture in Picture")
1356
1357         def getSwapName(self):
1358                 return _("Swap Services")
1359
1360         def getMoveName(self):
1361                 return _("Move Picture in Picture")
1362
1363         def showPiP(self):
1364                 if self.session.pipshown:
1365                         del self.session.pip
1366                         self.session.pipshown = False
1367                 else:
1368                         self.session.pip = self.session.instantiateDialog(PictureInPicture)
1369                         self.session.pip.show()
1370                         newservice = self.session.nav.getCurrentlyPlayingServiceReference()
1371                         if self.session.pip.playService(newservice):
1372                                 self.session.pipshown = True
1373                                 self.session.pip.servicePath = self.servicelist.getCurrentServicePath()
1374                         else:
1375                                 self.session.pipshown = False
1376                                 del self.session.pip
1377                         self.session.nav.playService(newservice)
1378
1379         def swapPiP(self):
1380                 swapservice = self.session.nav.getCurrentlyPlayingServiceReference()
1381                 if self.session.pip.servicePath:
1382                         servicepath = self.servicelist.getCurrentServicePath()
1383                         ref=servicepath[len(servicepath)-1]
1384                         pipref=self.session.pip.getCurrentService()
1385                         self.session.pip.playService(swapservice)
1386                         self.servicelist.setCurrentServicePath(self.session.pip.servicePath)
1387                         if pipref.toString() != ref.toString(): # is a subservice ?
1388                                 self.session.nav.stopService() # stop portal
1389                                 self.session.nav.playService(pipref) # start subservice
1390                         self.session.pip.servicePath=servicepath
1391
1392         def movePiP(self):
1393                 self.session.open(PiPSetup, pip = self.session.pip)
1394
1395         def pipDoHandle0Action(self):
1396                 use = config.usage.pip_zero_button.value
1397                 if "swap" == use:
1398                         self.swapPiP()
1399                 elif "swapstop" == use:
1400                         self.swapPiP()
1401                         self.showPiP()
1402                 elif "stop" == use:
1403                         self.showPiP()
1404
1405 from RecordTimer import parseEvent, RecordTimerEntry
1406
1407 class InfoBarInstantRecord:
1408         """Instant Record - handles the instantRecord action in order to
1409         start/stop instant records"""
1410         def __init__(self):
1411                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
1412                         {
1413                                 "instantRecord": (self.instantRecord, _("Instant Record...")),
1414                         })
1415                 self.recording = []
1416
1417         def stopCurrentRecording(self, entry = -1):
1418                 if entry is not None and entry != -1:
1419                         self.session.nav.RecordTimer.removeEntry(self.recording[entry])
1420                         self.recording.remove(self.recording[entry])
1421
1422         def startInstantRecording(self, limitEvent = False):
1423                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
1424
1425                 # try to get event info
1426                 event = None
1427                 try:
1428                         service = self.session.nav.getCurrentService()
1429                         epg = eEPGCache.getInstance()
1430                         event = epg.lookupEventTime(serviceref, -1, 0)
1431                         if event is None:
1432                                 info = service.info()
1433                                 ev = info.getEvent(0)
1434                                 event = ev
1435                 except:
1436                         pass
1437
1438                 begin = int(time())
1439                 end = begin + 3600      # dummy
1440                 name = "instant record"
1441                 description = ""
1442                 eventid = None
1443
1444                 if event is not None:
1445                         curEvent = parseEvent(event)
1446                         name = curEvent[2]
1447                         description = curEvent[3]
1448                         eventid = curEvent[4]
1449                         if limitEvent:
1450                                 end = curEvent[1]
1451                 else:
1452                         if limitEvent:
1453                                 self.session.open(MessageBox, _("No event info found, recording indefinitely."), MessageBox.TYPE_INFO)
1454
1455                 if isinstance(serviceref, eServiceReference):
1456                         serviceref = ServiceReference(serviceref)
1457
1458                 recording = RecordTimerEntry(serviceref, begin, end, name, description, eventid, dirname = config.movielist.last_videodir.value)
1459                 recording.dontSave = True
1460
1461                 if event is None or limitEvent == False:
1462                         recording.autoincrease = True
1463                         if recording.setAutoincreaseEnd():
1464                                 self.session.nav.RecordTimer.record(recording)
1465                                 self.recording.append(recording)
1466                 else:
1467                                 simulTimerList = self.session.nav.RecordTimer.record(recording)
1468                                 if simulTimerList is not None:  # conflict with other recording
1469                                         name = simulTimerList[1].name
1470                                         name_date = ' '.join((name, strftime('%c', localtime(simulTimerList[1].begin))))
1471                                         print "[TIMER] conflicts with", name_date
1472                                         recording.autoincrease = True   # start with max available length, then increment
1473                                         if recording.setAutoincreaseEnd():
1474                                                 self.session.nav.RecordTimer.record(recording)
1475                                                 self.recording.append(recording)
1476                                                 self.session.open(MessageBox, _("Record time limited due to conflicting timer %s") % name_date, MessageBox.TYPE_INFO)
1477                                         else:
1478                                                 self.session.open(MessageBox, _("Couldn't record due to conflicting timer %s") % name, MessageBox.TYPE_INFO)
1479                                         recording.autoincrease = False
1480                                 else:
1481                                         self.recording.append(recording)
1482
1483         def isInstantRecordRunning(self):
1484                 print "self.recording:", self.recording
1485                 if self.recording:
1486                         for x in self.recording:
1487                                 if x.isRunning():
1488                                         return True
1489                 return False
1490
1491         def recordQuestionCallback(self, answer):
1492                 print "pre:\n", self.recording
1493
1494                 if answer is None or answer[1] == "no":
1495                         return
1496                 list = []
1497                 recording = self.recording[:]
1498                 for x in recording:
1499                         if not x in self.session.nav.RecordTimer.timer_list:
1500                                 self.recording.remove(x)
1501                         elif x.dontSave and x.isRunning():
1502                                 list.append((x, False))
1503
1504                 if answer[1] == "changeduration":
1505                         if len(self.recording) == 1:
1506                                 self.changeDuration(0)
1507                         else:
1508                                 self.session.openWithCallback(self.changeDuration, TimerSelection, list)
1509                 elif answer[1] == "changeendtime":
1510                         if len(self.recording) == 1:
1511                                 self.setEndtime(0)
1512                         else:
1513                                 self.session.openWithCallback(self.setEndtime, TimerSelection, list)
1514                 elif answer[1] == "stop":
1515                         if len(self.recording) == 1:
1516                                 self.stopCurrentRecording(0)
1517                         else:
1518                                 self.session.openWithCallback(self.stopCurrentRecording, TimerSelection, list)
1519                 elif answer[1] in ( "indefinitely" , "manualduration", "manualendtime", "event"):
1520                         self.startInstantRecording(limitEvent = answer[1] in ("event", "manualendtime") or False)
1521                         if answer[1] == "manualduration":
1522                                 self.changeDuration(len(self.recording)-1)
1523                         elif answer[1] == "manualendtime":
1524                                 self.setEndtime(len(self.recording)-1)
1525                 print "after:\n", self.recording
1526
1527         def setEndtime(self, entry):
1528                 if entry is not None and entry >= 0:
1529                         self.selectedEntry = entry
1530                         self.endtime=ConfigClock(default = self.recording[self.selectedEntry].end)
1531                         dlg = self.session.openWithCallback(self.TimeDateInputClosed, TimeDateInput, self.endtime)
1532                         dlg.setTitle(_("Please change recording endtime"))
1533
1534         def TimeDateInputClosed(self, ret):
1535                 if len(ret) > 1:
1536                         if ret[0]:
1537                                 localendtime = localtime(ret[1])
1538                                 print "stopping recording at", strftime("%c", localendtime)
1539                                 if self.recording[self.selectedEntry].end != ret[1]:
1540                                         self.recording[self.selectedEntry].autoincrease = False
1541                                 self.recording[self.selectedEntry].end = ret[1]
1542                                 self.session.nav.RecordTimer.timeChanged(self.recording[self.selectedEntry])
1543
1544         def changeDuration(self, entry):
1545                 if entry is not None and entry >= 0:
1546                         self.selectedEntry = entry
1547                         self.session.openWithCallback(self.inputCallback, InputBox, title=_("How many minutes do you want to record?"), text="5", maxSize=False, type=Input.NUMBER)
1548
1549         def inputCallback(self, value):
1550                 if value is not None:
1551                         print "stopping recording after", int(value), "minutes."
1552                         entry = self.recording[self.selectedEntry]
1553                         if int(value) != 0:
1554                                 entry.autoincrease = False
1555                         entry.end = int(time()) + 60 * int(value)
1556                         self.session.nav.RecordTimer.timeChanged(entry)
1557
1558         def instantRecord(self):
1559                 dir = config.movielist.last_videodir.value
1560                 if not fileExists(dir, 'w'):
1561                         dir = resolveFilename(SCOPE_HDD)
1562                 try:
1563                         stat = os_stat(dir)
1564                 except:
1565                         # XXX: this message is a little odd as we might be recording to a remote device
1566                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
1567                         return
1568
1569                 if self.isInstantRecordRunning():
1570                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1571                                 title=_("A recording is currently running.\nWhat do you want to do?"), \
1572                                 list=((_("add recording (stop after current event)"), "event"), \
1573                                 (_("add recording (enter recording duration)"), "manualduration"), \
1574                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1575                                 (_("add recording (indefinitely)"), "indefinitely"), \
1576                                 (_("change recording (duration)"), "changeduration"), \
1577                                 (_("change recording (endtime)"), "changeendtime"), \
1578                                 (_("stop recording"), "stop"), \
1579                                 (_("do nothing"), "no")))
1580                 else:
1581                         self.session.openWithCallback(self.recordQuestionCallback, ChoiceBox, \
1582                                 title=_("Start recording?"), \
1583                                 list=((_("add recording (stop after current event)"), "event"), \
1584                                 (_("add recording (enter recording duration)"), "manualduration"), \
1585                                 (_("add recording (enter recording endtime)"), "manualendtime"), \
1586                                 (_("add recording (indefinitely)"), "indefinitely"), \
1587                                 (_("don't record"), "no")))
1588
1589 from Tools.ISO639 import LanguageCodes
1590
1591 class InfoBarAudioSelection:
1592         def __init__(self):
1593                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
1594                         {
1595                                 "audioSelection": (self.audioSelection, _("Audio Options...")),
1596                         })
1597
1598         def audioSelection(self):
1599                 service = self.session.nav.getCurrentService()
1600                 self.audioTracks = audio = service and service.audioTracks()
1601                 n = audio and audio.getNumberOfTracks() or 0
1602                 tlist = []
1603                 if n > 0:
1604                         self.audioChannel = service.audioChannel()
1605
1606                         idx = 0
1607                         while idx < n:
1608                                 i = audio.getTrackInfo(idx)
1609                                 language = i.getLanguage()
1610                                 description = i.getDescription()
1611
1612                                 if LanguageCodes.has_key(language):
1613                                         language = LanguageCodes[language][0]
1614
1615                                 if len(description):
1616                                         description += " (" + language + ")"
1617                                 else:
1618                                         description = language
1619
1620                                 tlist.append((description, idx))
1621                                 idx += 1
1622
1623                         tlist.sort(key=lambda x: x[0])
1624
1625                         selectedAudio = self.audioTracks.getCurrentTrack()
1626
1627                         selection = 0
1628
1629                         for x in tlist:
1630                                 if x[1] != selectedAudio:
1631                                         selection += 1
1632                                 else:
1633                                         break
1634
1635                         if SystemInfo["CanDownmixAC3"]:
1636                                 tlist = [(_("AC3 downmix") + " - " +(_("Off"), _("On"))[config.av.downmix_ac3.value and 1 or 0], "CALLFUNC", self.changeAC3Downmix),
1637                                         ((_("Left"), _("Stereo"), _("Right"))[self.audioChannel.getCurrentChannel()], "mode"),
1638                                         ("--", "")] + tlist
1639                                 keys = [ "red", "green", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1640                                 selection += 3
1641                         else:
1642                                 tlist = [((_("Left"), _("Stereo"), _("Right"))[self.audioChannel.getCurrentChannel()], "mode"), ("--", "")] + tlist
1643                                 keys = [ "red", "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"] + [""]*n
1644                                 selection += 2
1645                         self.session.openWithCallback(self.audioSelected, ChoiceBox, title=_("Select audio track"), list = tlist, selection = selection, keys = keys)
1646                 else:
1647                         del self.audioTracks
1648
1649         def changeAC3Downmix(self, arg):
1650                 choicelist = self.session.current_dialog["list"]
1651                 list = choicelist.list
1652                 t = list[0][1]
1653                 list[0][1]=(t[0], t[1], t[2], t[3], t[4], t[5], t[6],
1654                         _("AC3 downmix") + " - " + (_("On"), _("Off"))[config.av.downmix_ac3.value and 1 or 0])
1655                 choicelist.setList(list)
1656                 if config.av.downmix_ac3.value:
1657                         config.av.downmix_ac3.value = False
1658                 else:
1659                         config.av.downmix_ac3.value = True
1660                 config.av.downmix_ac3.save()
1661
1662         def audioSelected(self, audio):
1663                 if audio is not None:
1664                         if isinstance(audio[1], str):
1665                                 if audio[1] == "mode":
1666                                         keys = ["red", "green", "yellow"]
1667                                         selection = self.audioChannel.getCurrentChannel()
1668                                         tlist = ((_("left"), 0), (_("stereo"), 1), (_("right"), 2))
1669                                         self.session.openWithCallback(self.modeSelected, ChoiceBox, title=_("Select audio mode"), list = tlist, selection = selection, keys = keys)
1670                         else:
1671                                 del self.audioChannel
1672                                 if self.session.nav.getCurrentService().audioTracks().getNumberOfTracks() > audio[1]:
1673                                         self.audioTracks.selectTrack(audio[1])
1674                 else:
1675                         del self.audioChannel
1676                 del self.audioTracks
1677
1678         def modeSelected(self, mode):
1679                 if mode is not None:
1680                         self.audioChannel.selectChannel(mode[1])
1681                 del self.audioChannel
1682
1683 class InfoBarSubserviceSelection:
1684         def __init__(self):
1685                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
1686                         {
1687                                 "subserviceSelection": (self.subserviceSelection, _("Subservice list...")),
1688                         })
1689
1690                 self["SubserviceQuickzapAction"] = HelpableActionMap(self, "InfobarSubserviceQuickzapActions",
1691                         {
1692                                 "nextSubservice": (self.nextSubservice, _("Switch to next subservice")),
1693                                 "prevSubservice": (self.prevSubservice, _("Switch to previous subservice"))
1694                         }, -1)
1695                 self["SubserviceQuickzapAction"].setEnabled(False)
1696
1697                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1698                         {
1699                                 iPlayableService.evUpdatedEventInfo: self.checkSubservicesAvail
1700                         })
1701
1702                 self.bsel = None
1703
1704         def checkSubservicesAvail(self):
1705                 service = self.session.nav.getCurrentService()
1706                 subservices = service and service.subServices()
1707                 if not subservices or subservices.getNumberOfSubservices() == 0:
1708                         self["SubserviceQuickzapAction"].setEnabled(False)
1709
1710         def nextSubservice(self):
1711                 self.changeSubservice(+1)
1712
1713         def prevSubservice(self):
1714                 self.changeSubservice(-1)
1715
1716         def changeSubservice(self, direction):
1717                 service = self.session.nav.getCurrentService()
1718                 subservices = service and service.subServices()
1719                 n = subservices and subservices.getNumberOfSubservices()
1720                 if n and n > 0:
1721                         selection = -1
1722                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1723                         idx = 0
1724                         while idx < n:
1725                                 if subservices.getSubservice(idx).toString() == ref.toString():
1726                                         selection = idx
1727                                         break
1728                                 idx += 1
1729                         if selection != -1:
1730                                 selection += direction
1731                                 if selection >= n:
1732                                         selection=0
1733                                 elif selection < 0:
1734                                         selection=n-1
1735                                 newservice = subservices.getSubservice(selection)
1736                                 if newservice.valid():
1737                                         del subservices
1738                                         del service
1739                                         self.session.nav.playService(newservice, False)
1740
1741         def subserviceSelection(self):
1742                 service = self.session.nav.getCurrentService()
1743                 subservices = service and service.subServices()
1744                 self.bouquets = self.servicelist.getBouquetList()
1745                 n = subservices and subservices.getNumberOfSubservices()
1746                 selection = 0
1747                 if n and n > 0:
1748                         ref = self.session.nav.getCurrentlyPlayingServiceReference()
1749                         tlist = []
1750                         idx = 0
1751                         while idx < n:
1752                                 i = subservices.getSubservice(idx)
1753                                 if i.toString() == ref.toString():
1754                                         selection = idx
1755                                 tlist.append((i.getName(), i))
1756                                 idx += 1
1757
1758                         if self.bouquets and len(self.bouquets):
1759                                 keys = ["red", "blue", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1760                                 if config.usage.multibouquet.value:
1761                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to bouquet"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1762                                 else:
1763                                         tlist = [(_("Quickzap"), "quickzap", service.subServices()), (_("Add to favourites"), "CALLFUNC", self.addSubserviceToBouquetCallback), ("--", "")] + tlist
1764                                 selection += 3
1765                         else:
1766                                 tlist = [(_("Quickzap"), "quickzap", service.subServices()), ("--", "")] + tlist
1767                                 keys = ["red", "",  "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" ] + [""] * n
1768                                 selection += 2
1769
1770                         self.session.openWithCallback(self.subserviceSelected, ChoiceBox, title=_("Please select a subservice..."), list = tlist, selection = selection, keys = keys)
1771
1772         def subserviceSelected(self, service):
1773                 del self.bouquets
1774                 if not service is None:
1775                         if isinstance(service[1], str):
1776                                 if service[1] == "quickzap":
1777                                         from Screens.SubservicesQuickzap import SubservicesQuickzap
1778                                         self.session.open(SubservicesQuickzap, service[2])
1779                         else:
1780                                 self["SubserviceQuickzapAction"].setEnabled(True)
1781                                 self.session.nav.playService(service[1], False)
1782
1783         def addSubserviceToBouquetCallback(self, service):
1784                 if len(service) > 1 and isinstance(service[1], eServiceReference):
1785                         self.selectedSubservice = service
1786                         if self.bouquets is None:
1787                                 cnt = 0
1788                         else:
1789                                 cnt = len(self.bouquets)
1790                         if cnt > 1: # show bouquet list
1791                                 self.bsel = self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, self.bouquets, self.addSubserviceToBouquet)
1792                         elif cnt == 1: # add to only one existing bouquet
1793                                 self.addSubserviceToBouquet(self.bouquets[0][1])
1794                                 self.session.open(MessageBox, _("Service has been added to the favourites."), MessageBox.TYPE_INFO)
1795
1796         def bouquetSelClosed(self, confirmed):
1797                 self.bsel = None
1798                 del self.selectedSubservice
1799                 if confirmed:
1800                         self.session.open(MessageBox, _("Service has been added to the selected bouquet."), MessageBox.TYPE_INFO)
1801
1802         def addSubserviceToBouquet(self, dest):
1803                 self.servicelist.addServiceToBouquet(dest, self.selectedSubservice[1])
1804                 if self.bsel:
1805                         self.bsel.close(True)
1806                 else:
1807                         del self.selectedSubservice
1808
1809 class InfoBarAdditionalInfo:
1810         def __init__(self):
1811
1812                 self["RecordingPossible"] = Boolean(fixed=harddiskmanager.HDDCount() > 0 and config.misc.rcused.value == 1)
1813                 self["TimeshiftPossible"] = self["RecordingPossible"]
1814                 self["ShowTimeshiftOnYellow"] = Boolean(fixed=(not config.misc.rcused.value == 0))
1815                 self["ShowAudioOnYellow"] = Boolean(fixed=config.misc.rcused.value == 0)
1816                 self["ShowRecordOnRed"] = Boolean(fixed=config.misc.rcused.value == 1)
1817                 self["ExtensionsAvailable"] = Boolean(fixed=1)
1818
1819 class InfoBarNotifications:
1820         def __init__(self):
1821                 self.onExecBegin.append(self.checkNotifications)
1822                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1823                 self.onClose.append(self.__removeNotification)
1824
1825         def __removeNotification(self):
1826                 Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
1827
1828         def checkNotificationsIfExecing(self):
1829                 if self.execing:
1830                         self.checkNotifications()
1831
1832         def checkNotifications(self):
1833                 notifications = Notifications.notifications
1834                 if notifications:
1835                         n = notifications[0]
1836
1837                         del notifications[0]
1838                         cb = n[0]
1839
1840                         if n[3].has_key("onSessionOpenCallback"):
1841                                 n[3]["onSessionOpenCallback"]()
1842                                 del n[3]["onSessionOpenCallback"]
1843
1844                         if cb is not None:
1845                                 dlg = self.session.openWithCallback(cb, n[1], *n[2], **n[3])
1846                         else:
1847                                 dlg = self.session.open(n[1], *n[2], **n[3])
1848
1849                         # remember that this notification is currently active
1850                         d = (n[4], dlg)
1851                         Notifications.current_notifications.append(d)
1852                         dlg.onClose.append(boundFunction(self.__notificationClosed, d))
1853
1854         def __notificationClosed(self, d):
1855                 Notifications.current_notifications.remove(d)
1856
1857 class InfoBarServiceNotifications:
1858         def __init__(self):
1859                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1860                         {
1861                                 iPlayableService.evEnd: self.serviceHasEnded
1862                         })
1863
1864         def serviceHasEnded(self):
1865                 print "service end!"
1866
1867                 try:
1868                         self.setSeekState(self.SEEK_STATE_PLAY)
1869                 except:
1870                         pass
1871
1872 class InfoBarCueSheetSupport:
1873         CUT_TYPE_IN = 0
1874         CUT_TYPE_OUT = 1
1875         CUT_TYPE_MARK = 2
1876         CUT_TYPE_LAST = 3
1877
1878         ENABLE_RESUME_SUPPORT = False
1879
1880         def __init__(self, actionmap = "InfobarCueSheetActions"):
1881                 self["CueSheetActions"] = HelpableActionMap(self, actionmap,
1882                         {
1883                                 "jumpPreviousMark": (self.jumpPreviousMark, _("jump to previous marked position")),
1884                                 "jumpNextMark": (self.jumpNextMark, _("jump to next marked position")),
1885                                 "toggleMark": (self.toggleMark, _("toggle a cut mark at the current position"))
1886                         }, prio=1)
1887
1888                 self.cut_list = [ ]
1889                 self.is_closing = False
1890                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1891                         {
1892                                 iPlayableService.evStart: self.__serviceStarted,
1893                         })
1894
1895         def __serviceStarted(self):
1896                 if self.is_closing:
1897                         return
1898                 print "new service started! trying to download cuts!"
1899                 self.downloadCuesheet()
1900
1901                 if self.ENABLE_RESUME_SUPPORT:
1902                         last = None
1903
1904                         for (pts, what) in self.cut_list:
1905                                 if what == self.CUT_TYPE_LAST:
1906                                         last = pts
1907
1908                         if last is not None:
1909                                 self.resume_point = last
1910                                 if config.usage.on_movie_start.value == "ask":
1911                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Do you want to resume this playback?"), timeout=10)
1912                                 elif config.usage.on_movie_start.value == "resume":
1913 # TRANSLATORS: The string "Resuming playback" flashes for a moment
1914 # TRANSLATORS: at the start of a movie, when the user has selected
1915 # TRANSLATORS: "Resume from last position" as start behavior.
1916 # TRANSLATORS: The purpose is to notify the user that the movie starts
1917 # TRANSLATORS: in the middle somewhere and not from the beginning.
1918 # TRANSLATORS: (Some translators seem to have interpreted it as a
1919 # TRANSLATORS: question or a choice, but it is a statement.)
1920                                         Notifications.AddNotificationWithCallback(self.playLastCB, MessageBox, _("Resuming playback"), timeout=2, type=MessageBox.TYPE_INFO)
1921
1922         def playLastCB(self, answer):
1923                 if answer == True:
1924                         self.doSeek(self.resume_point)
1925                 self.hideAfterResume()
1926
1927         def hideAfterResume(self):
1928                 if isinstance(self, InfoBarShowHide):
1929                         self.hide()
1930
1931         def __getSeekable(self):
1932                 service = self.session.nav.getCurrentService()
1933                 if service is None:
1934                         return None
1935                 return service.seek()
1936
1937         def cueGetCurrentPosition(self):
1938                 seek = self.__getSeekable()
1939                 if seek is None:
1940                         return None
1941                 r = seek.getPlayPosition()
1942                 if r[0]:
1943                         return None
1944                 return long(r[1])
1945
1946         def cueGetEndCutPosition(self):
1947                 ret = False
1948                 isin = True
1949                 for cp in self.cut_list:
1950                         if cp[1] == self.CUT_TYPE_OUT:
1951                                 if isin:
1952                                         isin = False
1953                                         ret = cp[0]
1954                         elif cp[1] == self.CUT_TYPE_IN:
1955                                 isin = True
1956                 return ret
1957
1958         def jumpPreviousNextMark(self, cmp, start=False):
1959                 current_pos = self.cueGetCurrentPosition()
1960                 if current_pos is None:
1961                         return False
1962                 mark = self.getNearestCutPoint(current_pos, cmp=cmp, start=start)
1963                 if mark is not None:
1964                         pts = mark[0]
1965                 else:
1966                         return False
1967
1968                 self.doSeek(pts)
1969                 return True
1970
1971         def jumpPreviousMark(self):
1972                 # we add 2 seconds, so if the play position is <2s after
1973                 # the mark, the mark before will be used
1974                 self.jumpPreviousNextMark(lambda x: -x-5*90000, start=True)
1975
1976         def jumpNextMark(self):
1977                 if not self.jumpPreviousNextMark(lambda x: x):
1978                         self.doSeek(-1)
1979
1980         def getNearestCutPoint(self, pts, cmp=abs, start=False):
1981                 # can be optimized
1982                 beforecut = False
1983                 nearest = None
1984                 if start:
1985                         beforecut = True
1986                         bestdiff = cmp(0 - pts)
1987                         if bestdiff >= 0:
1988                                 nearest = [0, False]
1989                 for cp in self.cut_list:
1990                         if beforecut and cp[1] in (self.CUT_TYPE_IN, self.CUT_TYPE_OUT):
1991                                 beforecut = False
1992                                 if cp[1] == self.CUT_TYPE_IN:  # Start is here, disregard previous marks
1993                                         diff = cmp(cp[0] - pts)
1994                                         if diff >= 0:
1995                                                 nearest = cp
1996                                                 bestdiff = diff
1997                                         else:
1998                                                 nearest = None
1999                         if cp[1] in (self.CUT_TYPE_MARK, self.CUT_TYPE_LAST):
2000                                 diff = cmp(cp[0] - pts)
2001                                 if diff >= 0 and (nearest is None or bestdiff > diff):
2002                                         nearest = cp
2003                                         bestdiff = diff
2004                 return nearest
2005
2006         def toggleMark(self, onlyremove=False, onlyadd=False, tolerance=5*90000, onlyreturn=False):
2007                 current_pos = self.cueGetCurrentPosition()
2008                 if current_pos is None:
2009                         print "not seekable"
2010                         return
2011
2012                 nearest_cutpoint = self.getNearestCutPoint(current_pos)
2013
2014                 if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < tolerance:
2015                         if onlyreturn:
2016                                 return nearest_cutpoint
2017                         if not onlyadd:
2018                                 self.removeMark(nearest_cutpoint)
2019                 elif not onlyremove and not onlyreturn:
2020                         self.addMark((current_pos, self.CUT_TYPE_MARK))
2021
2022                 if onlyreturn:
2023                         return None
2024
2025         def addMark(self, point):
2026                 insort(self.cut_list, point)
2027                 self.uploadCuesheet()
2028                 self.showAfterCuesheetOperation()
2029
2030         def removeMark(self, point):
2031                 self.cut_list.remove(point)
2032                 self.uploadCuesheet()
2033                 self.showAfterCuesheetOperation()
2034
2035         def showAfterCuesheetOperation(self):
2036                 if isinstance(self, InfoBarShowHide):
2037                         self.doShow()
2038
2039         def __getCuesheet(self):
2040                 service = self.session.nav.getCurrentService()
2041                 if service is None:
2042                         return None
2043                 return service.cueSheet()
2044
2045         def uploadCuesheet(self):
2046                 cue = self.__getCuesheet()
2047
2048                 if cue is None:
2049                         print "upload failed, no cuesheet interface"
2050                         return
2051                 cue.setCutList(self.cut_list)
2052
2053         def downloadCuesheet(self):
2054                 cue = self.__getCuesheet()
2055
2056                 if cue is None:
2057                         print "download failed, no cuesheet interface"
2058                         self.cut_list = [ ]
2059                 else:
2060                         self.cut_list = cue.getCutList()
2061
2062 class InfoBarSummary(Screen):
2063         skin = """
2064         <screen position="0,0" size="132,64">
2065                 <widget source="global.CurrentTime" render="Label" position="62,46" size="82,18" font="Regular;16" >
2066                         <convert type="ClockToText">WithSeconds</convert>
2067                 </widget>
2068                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="82,18" zPosition="1" >
2069                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2070                         <convert type="ConditionalShowHide">Blink</convert>
2071                 </widget>
2072                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2073                         <convert type="ServiceName">Name</convert>
2074                 </widget>
2075                 <widget source="session.Event_Now" render="Progress" position="6,46" size="46,18" borderWidth="1" >
2076                         <convert type="EventTime">Progress</convert>
2077                 </widget>
2078         </screen>"""
2079
2080 # for picon:  (path="piconlcd" will use LCD picons)
2081 #               <widget source="session.CurrentService" render="Picon" position="6,0" size="120,64" path="piconlcd" >
2082 #                       <convert type="ServiceName">Reference</convert>
2083 #               </widget>
2084
2085 class InfoBarSummarySupport:
2086         def __init__(self):
2087                 pass
2088
2089         def createSummary(self):
2090                 return InfoBarSummary
2091
2092 class InfoBarMoviePlayerSummary(Screen):
2093         skin = """
2094         <screen position="0,0" size="132,64">
2095                 <widget source="global.CurrentTime" render="Label" position="62,46" size="64,18" font="Regular;16" halign="right" >
2096                         <convert type="ClockToText">WithSeconds</convert>
2097                 </widget>
2098                 <widget source="session.RecordState" render="FixedLabel" text=" " position="62,46" size="64,18" zPosition="1" >
2099                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
2100                         <convert type="ConditionalShowHide">Blink</convert>
2101                 </widget>
2102                 <widget source="session.CurrentService" render="Label" position="6,4" size="120,42" font="Regular;18" >
2103                         <convert type="ServiceName">Name</convert>
2104                 </widget>
2105                 <widget source="session.CurrentService" render="Progress" position="6,46" size="56,18" borderWidth="1" >
2106                         <convert type="ServicePosition">Position</convert>
2107                 </widget>
2108         </screen>"""
2109
2110 class InfoBarMoviePlayerSummarySupport:
2111         def __init__(self):
2112                 pass
2113
2114         def createSummary(self):
2115                 return InfoBarMoviePlayerSummary
2116
2117 class InfoBarTeletextPlugin:
2118         def __init__(self):
2119                 self.teletext_plugin = None
2120
2121                 for p in plugins.getPlugins(PluginDescriptor.WHERE_TELETEXT):
2122                         self.teletext_plugin = p
2123
2124                 if self.teletext_plugin is not None:
2125                         self["TeletextActions"] = HelpableActionMap(self, "InfobarTeletextActions",
2126                                 {
2127                                         "startTeletext": (self.startTeletext, _("View teletext..."))
2128                                 })
2129                 else:
2130                         print "no teletext plugin found!"
2131
2132         def startTeletext(self):
2133                 self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
2134
2135 class InfoBarSubtitleSupport(object):
2136         def __init__(self):
2137                 object.__init__(self)
2138                 self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
2139                 self.__subtitles_enabled = False
2140
2141                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2142                         {
2143                                 iPlayableService.evEnd: self.__serviceStopped,
2144                                 iPlayableService.evUpdatedInfo: self.__updatedInfo
2145                         })
2146                 self.cached_subtitle_checked = False
2147                 self.__selected_subtitle = None
2148
2149         def __serviceStopped(self):
2150                 self.subtitle_window.hide()
2151                 self.__subtitles_enabled = False
2152                 self.cached_subtitle_checked = False
2153
2154         def __updatedInfo(self):
2155                 if not self.cached_subtitle_checked:
2156                         subtitle = self.getCurrentServiceSubtitle()
2157                         self.cached_subtitle_checked = True
2158                         self.__selected_subtitle = subtitle and subtitle.getCachedSubtitle()
2159                         if self.__selected_subtitle:
2160                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2161                                 self.subtitle_window.show()
2162                                 self.__subtitles_enabled = True
2163
2164         def getCurrentServiceSubtitle(self):
2165                 service = self.session.nav.getCurrentService()
2166                 return service and service.subtitle()
2167
2168         def setSubtitlesEnable(self, enable=True):
2169                 subtitle = self.getCurrentServiceSubtitle()
2170                 if enable and self.__selected_subtitle is not None:
2171                         if subtitle and not self.__subtitles_enabled:
2172                                 subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
2173                                 self.subtitle_window.show()
2174                                 self.__subtitles_enabled = True
2175                 else:
2176                         if subtitle:
2177                                 subtitle.disableSubtitles(self.subtitle_window.instance)
2178                         self.__subtitles_enabled = False
2179                         self.subtitle_window.hide()
2180
2181         def setSelectedSubtitle(self, subtitle):
2182                 self.__selected_subtitle = subtitle
2183
2184         subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
2185         selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)
2186
2187 class InfoBarServiceErrorPopupSupport:
2188         def __init__(self):
2189                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
2190                         {
2191                                 iPlayableService.evTuneFailed: self.__tuneFailed,
2192                                 iPlayableService.evStart: self.__serviceStarted
2193                         })
2194                 self.__serviceStarted()
2195
2196         def __serviceStarted(self):
2197                 self.last_error = None
2198                 Notifications.RemovePopup(id = "ZapError")
2199
2200         def __tuneFailed(self):
2201                 service = self.session.nav.getCurrentService()
2202                 info = service and service.info()
2203                 error = info and info.getInfo(iServiceInformation.sDVBState)
2204
2205                 if error == self.last_error:
2206                         error = None
2207                 else:
2208                         self.last_error = error
2209
2210                 error = {
2211                         eDVBServicePMTHandler.eventNoResources: _("No free tuner!"),
2212                         eDVBServicePMTHandler.eventTuneFailed: _("Tune failed!"),
2213                         eDVBServicePMTHandler.eventNoPAT: _("No data on transponder!\n(Timeout reading PAT)"),
2214                         eDVBServicePMTHandler.eventNoPATEntry: _("Service not found!\n(SID not found in PAT)"),
2215                         eDVBServicePMTHandler.eventNoPMT: _("Service invalid!\n(Timeout reading PMT)"),
2216                         eDVBServicePMTHandler.eventNewProgramInfo: None,
2217                         eDVBServicePMTHandler.eventTuned: None,
2218                         eDVBServicePMTHandler.eventSOF: None,
2219                         eDVBServicePMTHandler.eventEOF: None,
2220                         eDVBServicePMTHandler.eventMisconfiguration: _("Service unavailable!\nCheck tuner configuration!"),
2221                 }.get(error) #this returns None when the key not exist in the dict
2222
2223                 if error is not None:
2224                         Notifications.AddPopup(text = error, type = MessageBox.TYPE_ERROR, timeout = 5, id = "ZapError")
2225                 else:
2226                         Notifications.RemovePopup(id = "ZapError")