lib/python/Screens/InfoBarGenerics.py

   1 from Screen import Screen
   2 from Components.ActionMap import ActionMap, HelpableActionMap
   3 from Components.ActionMap import NumberActionMap
   4 from Components.Label import *
   5 from Components.ProgressBar import *
   6 from Components.config import configfile, configsequencearg
   7 from Components.config import config, configElement, ConfigSubsection, configSequence
   8 from ChannelSelection import ChannelSelection, BouquetSelector
   9
  10 from Components.Pixmap import Pixmap, PixmapConditional
  11 from Components.BlinkingPixmap import BlinkingPixmapConditional
  12 from Components.ServiceName import ServiceName
  13 from Components.EventInfo import EventInfo, EventInfoProgress
  14
  15 from ServiceReference import ServiceReference
  16 from EpgSelection import EPGSelection
  17
  18 from Screens.MessageBox import MessageBox
  19 from Screens.Dish import Dish
  20 from Screens.Standby import Standby
  21 from Screens.EventView import EventViewEPGSelect
  22 from Screens.MinuteInput import MinuteInput
  23 from Components.Harddisk import harddiskmanager
  24
  25 from Components.ServiceEventTracker import ServiceEventTracker
  26
  27 from Tools import Notifications
  28 from Tools.Directories import *
  29
  30 #from enigma import eTimer, eDVBVolumecontrol, quitMainloop
  31 from enigma import *
  32
  33 import time
  34 import os
  35
  36 from Components.config import config, currentConfigSelectionElement
  37
  38 # hack alert!
  39 from Menu import MainMenu, mdom
  40
  41 class InfoBarDish:
  42         def __init__(self):
  43                 self.dishDialog = self.session.instantiateDialog(Dish)
  44                 self.onShown.append(self.dishDialog.show)
  45
  46 class InfoBarShowHide:
  47         """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
  48         fancy animations. """
  49         STATE_HIDDEN = 0
  50         STATE_HIDING = 1
  51         STATE_SHOWING = 2
  52         STATE_SHOWN = 3
  53
  54         def __init__(self):
  55                 self["ShowHideActions"] = ActionMap( ["InfobarShowHideActions"] ,
  56                         {
  57                                 "toggleShow": self.toggleShow,
  58                                 "hide": self.hide,
  59                         })
  60
  61                 self.__state = self.STATE_SHOWN
  62                 self.__locked = 0
  63
  64                 self.onExecBegin.append(self.show)
  65
  66                 self.hideTimer = eTimer()
  67                 self.hideTimer.timeout.get().append(self.doTimerHide)
  68                 self.hideTimer.start(5000, True)
  69
  70                 self.onShow.append(self.__onShow)
  71                 self.onHide.append(self.__onHide)
  72
  73         def __onShow(self):
  74                 self.__state = self.STATE_SHOWN
  75                 self.startHideTimer()
  76
  77         def startHideTimer(self):
  78                 if self.__state == self.STATE_SHOWN and not self.__locked:
  79                         self.hideTimer.start(5000, True)
  80
  81         def __onHide(self):
  82                 self.__state = self.STATE_HIDDEN
  83
  84         def doTimerHide(self):
  85                 self.hideTimer.stop()
  86                 if self.__state == self.STATE_SHOWN:
  87                         self.hide()
  88
  89         def toggleShow(self):
  90                 if self.__state == self.STATE_SHOWN:
  91                         self.hide()
  92                         self.hideTimer.stop()
  93                 elif self.__state == self.STATE_HIDDEN:
  94                         self.show()
  95
  96         def lockShow(self):
  97                 self.__locked = self.__locked + 1
  98                 if self.execing:
  99                         self.show()
 100                         self.hideTimer.stop()
 101
 102         def unlockShow(self):
 103                 self.__locked = self.__locked - 1
 104                 if self.execing:
 105                         self.startHideTimer()
 106
 107 #       def startShow(self):
 108 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 600), ePoint(0, 380), 100)
 109 #               self.__state = self.STATE_SHOWN
 110 #
 111 #       def startHide(self):
 112 #               self.instance.m_animation.startMoveAnimation(ePoint(0, 380), ePoint(0, 600), 100)
 113 #               self.__state = self.STATE_HIDDEN
 114
 115 class NumberZap(Screen):
 116         def quit(self):
 117                 self.Timer.stop()
 118                 self.close(0)
 119
 120         def keyOK(self):
 121                 self.Timer.stop()
 122                 self.close(int(self["number"].getText()))
 123
 124         def keyNumberGlobal(self, number):
 125                 self.Timer.start(3000, True)            #reset timer
 126                 self.field = self.field + str(number)
 127                 self["number"].setText(self.field)
 128                 if len(self.field) >= 4:
 129                         self.keyOK()
 130
 131         def __init__(self, session, number):
 132                 Screen.__init__(self, session)
 133                 self.field = str(number)
 134
 135                 self["channel"] = Label(_("Channel:"))
 136
 137                 self["number"] = Label(self.field)
 138
 139                 self["actions"] = NumberActionMap( [ "SetupActions" ],
 140                         {
 141                                 "cancel": self.quit,
 142                                 "ok": self.keyOK,
 143                                 "1": self.keyNumberGlobal,
 144                                 "2": self.keyNumberGlobal,
 145                                 "3": self.keyNumberGlobal,
 146                                 "4": self.keyNumberGlobal,
 147                                 "5": self.keyNumberGlobal,
 148                                 "6": self.keyNumberGlobal,
 149                                 "7": self.keyNumberGlobal,
 150                                 "8": self.keyNumberGlobal,
 151                                 "9": self.keyNumberGlobal,
 152                                 "0": self.keyNumberGlobal
 153                         })
 154
 155                 self.Timer = eTimer()
 156                 self.Timer.timeout.get().append(self.keyOK)
 157                 self.Timer.start(3000, True)
 158
 159 class InfoBarPowerKey:
 160         """ PowerKey stuff - handles the powerkey press and powerkey release actions"""
 161
 162         def __init__(self):
 163                 self.powerKeyTimer = eTimer()
 164                 self.powerKeyTimer.timeout.get().append(self.powertimer)
 165                 self["PowerKeyActions"] = HelpableActionMap(self, "PowerKeyActions",
 166                         {
 167                                 "powerdown": self.powerdown,
 168                                 "powerup": self.powerup,
 169                                 "discreteStandby": (self.standby, "Go standby"),
 170                                 "discretePowerOff": (self.quit, "Go to deep standby"),
 171                         })
 172
 173         def powertimer(self):
 174                 print "PowerOff - Now!"
 175                 self.quit()
 176
 177         def powerdown(self):
 178                 self.standbyblocked = 0
 179                 self.powerKeyTimer.start(3000, True)
 180
 181         def powerup(self):
 182                 self.powerKeyTimer.stop()
 183                 if self.standbyblocked == 0:
 184                         self.standbyblocked = 1
 185                         self.standby()
 186
 187         def standby(self):
 188                 self.session.open(Standby, self)
 189
 190         def quit(self):
 191                 # halt
 192                 quitMainloop(1)
 193
 194 class InfoBarNumberZap:
 195         """ Handles an initial number for NumberZapping """
 196         def __init__(self):
 197                 self["NumberActions"] = NumberActionMap( [ "NumberActions"],
 198                         {
 199                                 "1": self.keyNumberGlobal,
 200                                 "2": self.keyNumberGlobal,
 201                                 "3": self.keyNumberGlobal,
 202                                 "4": self.keyNumberGlobal,
 203                                 "5": self.keyNumberGlobal,
 204                                 "6": self.keyNumberGlobal,
 205                                 "7": self.keyNumberGlobal,
 206                                 "8": self.keyNumberGlobal,
 207                                 "9": self.keyNumberGlobal,
 208                                 "0": self.keyNumberGlobal,
 209                         })
 210
 211         def keyNumberGlobal(self, number):
 212 #               print "You pressed number " + str(number)
 213                 if number == 0:
 214                         self.servicelist.recallPrevService()
 215                         self.show()
 216                 else:
 217                         self.session.openWithCallback(self.numberEntered, NumberZap, number)
 218
 219         def numberEntered(self, retval):
 220 #               print self.servicelist
 221                 if retval > 0:
 222                         self.zapToNumber(retval)
 223
 224         def searchNumberHelper(self, serviceHandler, num, bouquet):
 225                 servicelist = serviceHandler.list(bouquet)
 226                 if not servicelist is None:
 227                         while num:
 228                                 serviceIterator = servicelist.getNext()
 229                                 if not serviceIterator.valid(): #check end of list
 230                                         break
 231                                 if serviceIterator.flags: #assume normal dvb service have no flags set
 232                                         continue
 233                                 num -= 1;
 234                         if not num: #found service with searched number ?
 235                                 return serviceIterator, 0
 236                 return None, num
 237
 238         def zapToNumber(self, number):
 239                 bouquet = self.servicelist.bouquet_root
 240                 service = None
 241                 serviceHandler = eServiceCenter.getInstance()
 242                 if bouquet.toString().find('FROM BOUQUET "bouquets.') == -1: #FIXME HACK
 243                         service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 244                 else:
 245                         bouquetlist = serviceHandler.list(bouquet)
 246                         if not bouquetlist is None:
 247                                 while number:
 248                                         bouquet = self.servicelist.appendDVBTypes(bouquetlist.getNext())
 249                                         if not bouquet.valid(): #check end of list
 250                                                 break
 251                                         if (bouquet.flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory:
 252                                                 continue
 253                                         service, number = self.searchNumberHelper(serviceHandler, number, bouquet)
 254                 if not service is None:
 255                         if self.servicelist.getRoot() != bouquet: #already in correct bouquet?
 256                                 self.servicelist.clearPath()
 257                                 if self.servicelist.bouquet_root != bouquet:
 258                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 259                                 self.servicelist.enterPath(bouquet)
 260                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 261                         self.servicelist.zap()
 262
 263 class InfoBarChannelSelection:
 264         """ ChannelSelection - handles the channelSelection dialog and the initial
 265         channelChange actions which open the channelSelection dialog """
 266         def __init__(self):
 267                 #instantiate forever
 268                 self.servicelist = self.session.instantiateDialog(ChannelSelection)
 269
 270                 self["ChannelSelectActions"] = HelpableActionMap(self, "InfobarChannelSelection",
 271                         {
 272                                 "switchChannelUp": self.switchChannelUp,
 273                                 "switchChannelDown": self.switchChannelDown,
 274                                 "zapUp": (self.zapUp, _("next channel")),
 275                                 "zapDown": (self.zapDown, _("previous channel")),
 276                         })
 277
 278         def switchChannelUp(self):
 279                 self.servicelist.moveUp()
 280                 self.session.execDialog(self.servicelist)
 281
 282         def switchChannelDown(self):
 283                 self.servicelist.moveDown()
 284                 self.session.execDialog(self.servicelist)
 285
 286         def     zapUp(self):
 287                 self.servicelist.moveUp()
 288                 self.servicelist.zap()
 289                 self.show()
 290
 291         def     zapDown(self):
 292                 self.servicelist.moveDown()
 293                 self.servicelist.zap()
 294                 self.show()
 295
 296 class InfoBarMenu:
 297         """ Handles a menu action, to open the (main) menu """
 298         def __init__(self):
 299                 self["MenuActions"] = HelpableActionMap(self, "InfobarMenuActions",
 300                         {
 301                                 "mainMenu": (self.mainMenu, "Enter main menu..."),
 302                         })
 303
 304         def mainMenu(self):
 305                 print "loading mainmenu XML..."
 306                 menu = mdom.childNodes[0]
 307                 assert menu.tagName == "menu", "root element in menu must be 'menu'!"
 308                 self.session.open(MainMenu, menu, menu.childNodes)
 309
 310 class InfoBarEPG:
 311         """ EPG - Opens an EPG list when the showEPGList action fires """
 312         def __init__(self):
 313                 self["EPGActions"] = HelpableActionMap(self, "InfobarEPGActions",
 314                         {
 315                                 "showEventInfo": (self.openEventView, _("show EPG...")),
 316                         })
 317
 318         def zapToService(self, service):
 319                 if not service is None:
 320                         if self.servicelist.getRoot() != self.epg_bouquet: #already in correct bouquet?
 321                                 self.servicelist.clearPath()
 322                                 if self.servicelist.bouquet_root != self.epg_bouquet:
 323                                         self.servicelist.enterPath(self.servicelist.bouquet_root)
 324                                 self.servicelist.enterPath(self.epg_bouquet)
 325                         self.servicelist.setCurrentSelection(service) #select the service in servicelist
 326                         self.servicelist.zap()
 327
 328         def openBouquetEPG(self, bouquet):
 329                 ptr=eEPGCache.getInstance()
 330                 services = [ ]
 331                 servicelist = eServiceCenter.getInstance().list(bouquet)
 332                 if not servicelist is None:
 333                         while True:
 334                                 service = servicelist.getNext()
 335                                 if not service.valid(): #check if end of list
 336                                         break
 337                                 if service.flags: #ignore non playable services
 338                                         continue
 339                                 services.append(ServiceReference(service))
 340                 if len(services):
 341                         self.epg_bouquet = bouquet
 342                         self.session.openWithCallback(self.closed, EPGSelection, services, self.zapToService)
 343
 344         def closed(self, ret):
 345                 if ret:
 346                         self.close(ret)
 347
 348         def openMultiServiceEPG(self):
 349                 bouquets = self.servicelist.getBouquetList()
 350                 if bouquets is None:
 351                         cnt = 0
 352                 else:
 353                         cnt = len(bouquets)
 354                 if cnt > 1: # show bouquet list
 355                         self.session.openWithCallback(self.closed, BouquetSelector, bouquets, self.openBouquetEPG)
 356                 elif cnt == 1:
 357                         self.openBouquetEPG(bouquets[0][1])
 358
 359         def openSingleServiceEPG(self):
 360                 ref=self.session.nav.getCurrentlyPlayingServiceReference()
 361                 ptr=eEPGCache.getInstance()
 362                 self.session.openWithCallback(self.closed, EPGSelection, ref)
 363
 364         def openEventView(self):
 365                 self.epglist = [ ]
 366                 service = self.session.nav.getCurrentService()
 367                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 368                 info = service.info()
 369                 ptr=info.getEvent(0)
 370                 if ptr:
 371                         self.epglist.append(ptr)
 372                 ptr=info.getEvent(1)
 373                 if ptr:
 374                         self.epglist.append(ptr)
 375                 if len(self.epglist) == 0:
 376                         epg = eEPGCache.getInstance()
 377                         ptr = epg.lookupEventTime(ref, -1)
 378                         if ptr:
 379                                 self.epglist.append(ptr)
 380                                 ptr = epg.lookupEventTime(ref, ptr.getBeginTime(), +1)
 381                                 if ptr:
 382                                         self.epglist.append(ptr)
 383                 if len(self.epglist) > 0:
 384                         self.session.open(EventViewEPGSelect, self.epglist[0], ServiceReference(ref), self.eventViewCallback, self.openSingleServiceEPG, self.openMultiServiceEPG)
 385                 else:
 386                         print "no epg for the service avail.. so we show multiepg instead of eventinfo"
 387                         self.openMultiServiceEPG()
 388
 389         def eventViewCallback(self, setEvent, setService, val): #used for now/next displaying
 390                 if len(self.epglist) > 1:
 391                         tmp = self.epglist[0]
 392                         self.epglist[0]=self.epglist[1]
 393                         self.epglist[1]=tmp
 394                         setEvent(self.epglist[0])
 395
 396 from math import log
 397
 398 class InfoBarTuner:
 399         """provides a snr/agc/ber display"""
 400         def __init__(self):
 401                 self["snr"] = Label()
 402                 self["agc"] = Label()
 403                 self["ber"] = Label()
 404                 self["snr_percent"] = Label()
 405                 self["agc_percent"] = Label()
 406                 self["ber_count"] = Label()
 407                 self["snr_progress"] = ProgressBar()
 408                 self["agc_progress"] = ProgressBar()
 409                 self["ber_progress"] = ProgressBar()
 410                 self.timer = eTimer()
 411                 self.timer.timeout.get().append(self.updateTunerInfo)
 412                 self.timer.start(1000)
 413
 414         def calc(self,val):
 415                 if not val:
 416                         return 0
 417                 if val < 2500:
 418                         return (long)(log(val)/log(2))
 419                 return val*100/65535
 420
 421         def updateTunerInfo(self):
 422                 if self.instance.isVisible():
 423                         service = self.session.nav.getCurrentService()
 424                         snr=0
 425                         agc=0
 426                         ber=0
 427                         if service is not None:
 428                                 feinfo = service.frontendStatusInfo()
 429                                 if feinfo is not None:
 430                                         ber=feinfo.getFrontendInfo(iFrontendStatusInformation.bitErrorRate)
 431                                         snr=feinfo.getFrontendInfo(iFrontendStatusInformation.signalPower)*100/65536
 432                                         agc=feinfo.getFrontendInfo(iFrontendStatusInformation.signalQuality)*100/65536
 433                         self["snr_percent"].setText("%d%%"%(snr))
 434                         self["agc_percent"].setText("%d%%"%(agc))
 435                         self["ber_count"].setText("%d"%(ber))
 436                         self["snr_progress"].setValue(snr)
 437                         self["agc_progress"].setValue(agc)
 438                         self["ber_progress"].setValue(self.calc(ber))
 439
 440 class InfoBarEvent:
 441         """provides a current/next event info display"""
 442         def __init__(self):
 443                 self["Event_Now_StartTime"] = EventInfo(self.session.nav, EventInfo.Now_StartTime)
 444                 self["Event_Next_StartTime"] = EventInfo(self.session.nav, EventInfo.Next_StartTime)
 445
 446                 self["Event_Now"] = EventInfo(self.session.nav, EventInfo.Now)
 447                 self["Event_Next"] = EventInfo(self.session.nav, EventInfo.Next)
 448
 449                 self["Event_Now_Duration"] = EventInfo(self.session.nav, EventInfo.Now_Duration)
 450                 self["Event_Next_Duration"] = EventInfo(self.session.nav, EventInfo.Next_Duration)
 451
 452                 self["Now_ProgressBar"] = EventInfoProgress(self.session.nav, EventInfo.Now)
 453
 454 class InfoBarServiceName:
 455         def __init__(self):
 456                 self["ServiceName"] = ServiceName(self.session.nav)
 457
 458 class InfoBarSeek:
 459         """handles actions like seeking, pause"""
 460
 461         # ispause, isff, issm
 462         SEEK_STATE_PLAY = (0, 0, 0, ">")
 463         SEEK_STATE_PAUSE = (1, 0, 0, "||")
 464         SEEK_STATE_FF_2X = (0, 2, 0, ">> 2x")
 465         SEEK_STATE_FF_4X = (0, 4, 0, ">> 4x")
 466         SEEK_STATE_FF_8X = (0, 8, 0, ">> 8x")
 467         SEEK_STATE_FF_32X = (0, 32, 0, ">> 32x")
 468         SEEK_STATE_FF_64X = (0, 64, 0, ">> 64x")
 469         SEEK_STATE_FF_128X = (0, 128, 0, ">> 128x")
 470
 471         SEEK_STATE_BACK_4X = (0, -4, 0, "<< 4x")
 472         SEEK_STATE_BACK_32X = (0, -32, 0, "<< 32x")
 473         SEEK_STATE_BACK_64X = (0, -64, 0, "<< 64x")
 474         SEEK_STATE_BACK_128X = (0, -128, 0, "<< 128x")
 475
 476         SEEK_STATE_SM_HALF = (0, 0, 2, "/2")
 477         SEEK_STATE_SM_QUARTER = (0, 0, 4, "/4")
 478         SEEK_STATE_SM_EIGHTH = (0, 0, 8, "/8")
 479
 480         def __init__(self):
 481                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 482                         {
 483                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged,
 484                                 iPlayableService.evStart: self.__serviceStarted,
 485
 486                                 iPlayableService.evEOF: self.__evEOF,
 487                                 iPlayableService.evSOF: self.__evSOF,
 488                         })
 489                 self["SeekActions"] = HelpableActionMap(self, "InfobarSeekActions",
 490                         {
 491                                 "pauseService": (self.pauseService, "pause"),
 492                                 "unPauseService": (self.unPauseService, "continue"),
 493
 494                                 "seekFwd": (self.seekFwd, "skip forward"),
 495                                 "seekFwdUp": (self.seekFwdUp, "skip forward"),
 496                                 "seekBack": (self.seekBack, "skip backward"),
 497                                 "seekBackUp": (self.seekBackUp, "skip backward"),
 498                         }, prio=-1)
 499                         # give them a little more priority to win over color buttons
 500
 501                 self.seekstate = self.SEEK_STATE_PLAY
 502                 self.onClose.append(self.delTimer)
 503
 504                 self.fwdtimer = False
 505                 self.fwdKeyTimer = eTimer()
 506                 self.fwdKeyTimer.timeout.get().append(self.fwdTimerFire)
 507
 508                 self.rwdtimer = False
 509                 self.rwdKeyTimer = eTimer()
 510                 self.rwdKeyTimer.timeout.get().append(self.rwdTimerFire)
 511
 512                 self.onPlayStateChanged = [ ]
 513
 514                 self.lockedBecauseOfSkipping = False
 515
 516         def up(self):
 517                 pass
 518
 519         def down(self):
 520                 pass
 521
 522         def delTimer(self):
 523                 del self.fwdKeyTimer
 524                 del self.rwdKeyTimer
 525
 526         def isSeekable(self):
 527                 service = self.session.nav.getCurrentService()
 528                 if service is None:
 529                         return False
 530                 if service.seek() is None:
 531                         return False
 532                 else:
 533                         return True
 534
 535         def __seekableStatusChanged(self):
 536                 print "seekable status changed!"
 537                 if not self.isSeekable():
 538                         self["SeekActions"].setEnabled(False)
 539                         print "not seekable, return to play"
 540                         self.setSeekState(self.SEEK_STATE_PLAY)
 541                 else:
 542                         self["SeekActions"].setEnabled(True)
 543                         print "seekable"
 544
 545         def __serviceStarted(self):
 546                 self.seekstate = self.SEEK_STATE_PLAY
 547
 548         def setSeekState(self, state):
 549                 service = self.session.nav.getCurrentService()
 550
 551                 if service is None:
 552                         return False
 553
 554                 if service.seek() is None:
 555                         if state not in [self.SEEK_STATE_PLAY, self.SEEK_STATE_PAUSE]:
 556                                 state = self.SEEK_STATE_PLAY
 557
 558                 pauseable = service.pause()
 559
 560                 if pauseable is None:
 561                         print "not pauseable."
 562                         state = self.SEEK_STATE_PLAY
 563
 564                 oldstate = self.seekstate
 565                 self.seekstate = state
 566
 567                 for i in range(3):
 568                         if oldstate[i] != self.seekstate[i]:
 569                                 (self.session.nav.pause, pauseable.setFastForward, pauseable.setSlowMotion)[i](self.seekstate[i])
 570
 571                 for c in self.onPlayStateChanged:
 572                         c(self.seekstate)
 573
 574                 self.checkSkipShowHideLock()
 575
 576                 return True
 577
 578         def pauseService(self):
 579                 if self.seekstate == self.SEEK_STATE_PAUSE:
 580                         print "pause, but in fact unpause"
 581                         self.unPauseService()
 582                 else:
 583                         if self.seekstate == self.SEEK_STATE_PLAY:
 584                                 print "yes, playing."
 585                         else:
 586                                 print "no", self.seekstate
 587                         print "pause"
 588                         self.setSeekState(self.SEEK_STATE_PAUSE);
 589
 590         def unPauseService(self):
 591                 print "unpause"
 592                 self.setSeekState(self.SEEK_STATE_PLAY);
 593
 594         def doSeek(self, seektime):
 595                 print "doseek", seektime
 596                 service = self.session.nav.getCurrentService()
 597                 if service is None:
 598                         return
 599
 600                 seekable = service.seek()
 601                 if seekable is None:
 602                         return
 603                 seekable.seekTo(90 * seektime)
 604
 605         def seekFwd(self):
 606                 print "start fwd timer"
 607                 self.fwdtimer = True
 608                 self.fwdKeyTimer.start(500)
 609
 610         def seekBack(self):
 611                 print "start rewind timer"
 612                 self.rwdtimer = True
 613                 self.rwdKeyTimer.start(500)
 614
 615         def seekFwdUp(self):
 616                 print "seekFwdUp"
 617                 if self.fwdtimer:
 618                         self.fwdKeyTimer.stop()
 619                         self.fwdtimer = False
 620                         lookup = {
 621                                         self.SEEK_STATE_PLAY: self.SEEK_STATE_FF_2X,
 622                                         self.SEEK_STATE_PAUSE: self.SEEK_STATE_SM_EIGHTH,
 623                                         self.SEEK_STATE_FF_2X: self.SEEK_STATE_FF_4X,
 624                                         self.SEEK_STATE_FF_4X: self.SEEK_STATE_FF_8X,
 625                                         self.SEEK_STATE_FF_8X: self.SEEK_STATE_FF_32X,
 626                                         self.SEEK_STATE_FF_32X: self.SEEK_STATE_FF_64X,
 627                                         self.SEEK_STATE_FF_64X: self.SEEK_STATE_FF_128X,
 628                                         self.SEEK_STATE_FF_128X: self.SEEK_STATE_FF_128X,
 629                                         self.SEEK_STATE_BACK_4X: self.SEEK_STATE_PLAY,
 630                                         self.SEEK_STATE_BACK_32X: self.SEEK_STATE_BACK_4X,
 631                                         self.SEEK_STATE_BACK_64X: self.SEEK_STATE_BACK_32X,
 632                                         self.SEEK_STATE_BACK_128X: self.SEEK_STATE_BACK_64X,
 633                                         self.SEEK_STATE_SM_HALF: self.SEEK_STATE_SM_HALF,
 634                                         self.SEEK_STATE_SM_QUARTER: self.SEEK_STATE_SM_HALF,
 635                                         self.SEEK_STATE_SM_EIGHTH: self.SEEK_STATE_SM_QUARTER
 636                                 }
 637                         self.setSeekState(lookup[self.seekstate]);
 638
 639         def seekBackUp(self):
 640                 print "seekBackUp"
 641                 if self.rwdtimer:
 642                         self.rwdKeyTimer.stop()
 643                         self.rwdtimer = False
 644
 645                         lookup = {
 646                                         self.SEEK_STATE_PLAY: self.SEEK_STATE_BACK_4X,
 647                                         self.SEEK_STATE_PAUSE: self.SEEK_STATE_PAUSE,
 648                                         self.SEEK_STATE_FF_2X: self.SEEK_STATE_PLAY,
 649                                         self.SEEK_STATE_FF_4X: self.SEEK_STATE_FF_2X,
 650                                         self.SEEK_STATE_FF_8X: self.SEEK_STATE_FF_4X,
 651                                         self.SEEK_STATE_FF_32X: self.SEEK_STATE_FF_8X,
 652                                         self.SEEK_STATE_FF_64X: self.SEEK_STATE_FF_32X,
 653                                         self.SEEK_STATE_FF_128X: self.SEEK_STATE_FF_64X,
 654                                         self.SEEK_STATE_BACK_4X: self.SEEK_STATE_BACK_32X,
 655                                         self.SEEK_STATE_BACK_32X: self.SEEK_STATE_BACK_64X,
 656                                         self.SEEK_STATE_BACK_64X: self.SEEK_STATE_BACK_128X,
 657                                         self.SEEK_STATE_BACK_128X: self.SEEK_STATE_BACK_128X,
 658                                         self.SEEK_STATE_SM_HALF: self.SEEK_STATE_SM_QUARTER,
 659                                         self.SEEK_STATE_SM_QUARTER: self.SEEK_STATE_SM_EIGHTH,
 660                                         self.SEEK_STATE_SM_EIGHTH: self.SEEK_STATE_PAUSE
 661                                 }
 662                         self.setSeekState(lookup[self.seekstate]);
 663
 664         def fwdTimerFire(self):
 665                 print "Display seek fwd"
 666                 self.fwdKeyTimer.stop()
 667                 self.fwdtimer = False
 668                 self.session.openWithCallback(self.fwdSeekTo, MinuteInput)
 669
 670         def fwdSeekTo(self, minutes):
 671                 print "Seek", minutes, "minutes forward"
 672                 if minutes != 0:
 673                         service = self.session.nav.getCurrentService()
 674                         if service is None:
 675                                 return
 676                         seekable = service.seek()
 677                         if seekable is None:
 678                                 return
 679                         seekable.seekRelative(1, minutes * 60 * 90000)
 680
 681         def rwdTimerFire(self):
 682                 print "rwdTimerFire"
 683                 self.rwdKeyTimer.stop()
 684                 self.rwdtimer = False
 685                 self.session.openWithCallback(self.rwdSeekTo, MinuteInput)
 686
 687         def rwdSeekTo(self, minutes):
 688                 print "rwdSeekTo"
 689                 self.fwdSeekTo(0 - minutes)
 690
 691         def checkSkipShowHideLock(self):
 692                 wantlock = self.seekstate != self.SEEK_STATE_PLAY
 693
 694                 if self.lockedBecauseOfSkipping and not wantlock:
 695                         self.unlockShow()
 696                         self.lockedBecauseOfSkipping = False
 697
 698                 if wantlock and not self.lockedBecauseOfSkipping:
 699                         self.lockShow()
 700                         self.lockedBecauseOfSkipping = True
 701
 702         def __evEOF(self):
 703                 self.setSeekState(self.SEEK_STATE_PAUSE)
 704
 705         def __evSOF(self):
 706                 self.setSeekState(self.SEEK_STATE_PLAY)
 707
 708 from Screens.PVRState import PVRState
 709
 710 class InfoBarPVRState:
 711         def __init__(self):
 712                 self.onPlayStateChanged.append(self.__playStateChanged)
 713                 self.pvrStateDialog = self.session.instantiateDialog(PVRState)
 714                 self.onShow.append(self.__mayShow)
 715                 self.onHide.append(self.pvrStateDialog.hide)
 716
 717         def __mayShow(self):
 718                 if self.seekstate != self.SEEK_STATE_PLAY:
 719                         self.pvrStateDialog.show()
 720
 721         def __playStateChanged(self, state):
 722                 playstateString = state[3]
 723                 self.pvrStateDialog["state"].setText(playstateString)
 724                 self.__mayShow()
 725
 726 class InfoBarShowMovies:
 727
 728         # i don't really like this class.
 729         # it calls a not further specified "movie list" on up/down/movieList,
 730         # so this is not more than an action map
 731         def __init__(self):
 732                 self["MovieListActions"] = HelpableActionMap(self, "InfobarMovieListActions",
 733                         {
 734                                 "movieList": (self.showMovies, "movie list"),
 735                                 "up": (self.showMovies, "movie list"),
 736                                 "down": (self.showMovies, "movie list")
 737                         })
 738
 739 # InfoBarTimeshift requires InfoBarSeek, instantiated BEFORE!
 740
 741 # Hrmf.
 742 #
 743 # Timeshift works the following way:
 744 #                                         demux0   demux1                    "TimeshiftActions" "TimeshiftActivateActions" "SeekActions"
 745 # - normal playback                       TUNER    unused      PLAY               enable                disable              disable
 746 # - user presses "yellow" button.         TUNER    record      PAUSE              enable                disable              enable
 747 # - user presess pause again              FILE     record      PLAY               enable                disable              enable
 748 # - user fast forwards                    FILE     record      FF                 enable                disable              enable
 749 # - end of timeshift buffer reached       TUNER    record      PLAY               enable                enable               disable
 750 # - user backwards                        FILE     record      BACK  # !!         enable                disable              enable
 751 #
 752
 753 # in other words:
 754 # - when a service is playing, pressing the "timeshiftStart" button ("yellow") enables recording ("enables timeshift"),
 755 # freezes the picture (to indicate timeshift), sets timeshiftMode ("activates timeshift")
 756 # now, the service becomes seekable, so "SeekActions" are enabled, "TimeshiftEnableActions" are disabled.
 757 # - the user can now PVR around
 758 # - if it hits the end, the service goes into live mode ("deactivates timeshift", it's of course still "enabled")
 759 # the service looses it's "seekable" state. It can still be paused, but just to activate timeshift right
 760 # after!
 761 # the seek actions will be disabled, but the timeshiftActivateActions will be enabled
 762 # - if the user rewinds, or press pause, timeshift will be activated again
 763
 764 # note that a timeshift can be enabled ("recording") and
 765 # activated (currently time-shifting).
 766
 767 class InfoBarTimeshift:
 768         def __init__(self):
 769                 self["TimeshiftActions"] = HelpableActionMap(self, "InfobarTimeshiftActions",
 770                         {
 771                                 "timeshiftStart": (self.startTimeshift, "start timeshift"),  # the "yellow key"
 772                                 "timeshiftStop": (self.stopTimeshift, "stop timeshift")      # currently undefined :), probably 'TV'
 773                         }, prio=1)
 774                 self["TimeshiftActivateActions"] = ActionMap(["InfobarTimeshiftActivateActions"],
 775                         {
 776                                 "timeshiftActivateEnd": self.activateTimeshiftEnd, # something like "pause key"
 777                                 "timeshiftActivateEndAndPause": self.activateTimeshiftEndAndPause  # something like "backward key"
 778                         })
 779
 780                 self.timeshift_enabled = 0
 781                 self.timeshift_state = 0
 782                 self.ts_pause_timer = eTimer()
 783                 self.ts_pause_timer.timeout.get().append(self.pauseService)
 784
 785                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
 786                         {
 787                                 iPlayableService.evSeekableStatusChanged: self.__seekableStatusChanged
 788                         })
 789
 790         def getTimeshift(self):
 791                 service = self.session.nav.getCurrentService()
 792                 return service.timeshift()
 793
 794         def startTimeshift(self):
 795                 # TODO: check for harddisk! (or do this in the interface? would make
 796                 # more sense... for example radio could be timeshifted in memory,
 797                 # and the decision can't be made here)
 798                 print "enable timeshift"
 799                 ts = self.getTimeshift()
 800                 if ts is None:
 801                         self.session.open(MessageBox, _("Timeshift not possible!"), MessageBox.TYPE_ERROR)
 802                         print "no ts interface"
 803                         return
 804
 805                 if self.timeshift_enabled:
 806                         print "hu, timeshift already enabled?"
 807                 else:
 808                         if not ts.startTimeshift():
 809                                 self.timeshift_enabled = 1
 810
 811                                 # PAUSE.
 812                                 self.setSeekState(self.SEEK_STATE_PAUSE)
 813
 814                                 # enable the "TimeshiftEnableActions", which will override
 815                                 # the startTimeshift actions
 816                                 self.__seekableStatusChanged()
 817                         else:
 818                                 print "timeshift failed"
 819
 820         # nyi
 821         def stopTimeshift(self):
 822                 print "disable timeshift"
 823                 ts = self.getTimeshift()
 824                 if ts is None:
 825                         return
 826                 ts.stopTimeshift()
 827                 self.timeshift_enabled = 0
 828
 829                 # disable actions
 830                 self.__seekableStatusChanged()
 831
 832         # activates timeshift, and seeks to (almost) the end
 833         def activateTimeshiftEnd(self):
 834                 ts = self.getTimeshift()
 835
 836                 if ts is None:
 837                         return
 838
 839                 if ts.isTimeshiftActive():
 840                         print "!! activate timeshift called - but shouldn't this be a normal pause?"
 841                         self.pauseService()
 842                 else:
 843                         self.setSeekState(self.SEEK_STATE_PLAY)
 844                         ts.activateTimeshift()
 845
 846         # same as activateTimeshiftEnd, but pauses afterwards.
 847         def activateTimeshiftEndAndPause(self):
 848                 state = self.seekstate
 849                 self.activateTimeshiftEnd()
 850
 851                 # well, this is "andPause", but it could be pressed from pause,
 852                 # when pausing on the (fake-)"live" picture, so an un-pause
 853                 # is perfectly ok.
 854
 855                 print "now, pauseService"
 856                 if state == self.SEEK_STATE_PLAY:
 857                         print "is PLAYING, start pause timer"
 858                         self.ts_pause_timer.start(200, 1)
 859                 else:
 860                         print "unpause"
 861                         self.unPauseService()
 862
 863         def __seekableStatusChanged(self):
 864                 enabled = False
 865
 866                 print "self.isSeekable", self.isSeekable()
 867                 print "self.timeshift_enabled", self.timeshift_enabled
 868
 869                 # when this service is not seekable, but timeshift
 870                 # is enabled, this means we can activate
 871                 # the timeshift
 872                 if not self.isSeekable() and self.timeshift_enabled:
 873                         enabled = True
 874
 875                 print "timeshift activate:", enabled
 876                 self["TimeshiftActivateActions"].setEnabled(enabled)
 877
 878 from RecordTimer import parseEvent
 879
 880 class InfoBarInstantRecord:
 881         """Instant Record - handles the instantRecord action in order to
 882         start/stop instant records"""
 883         def __init__(self):
 884                 self["InstantRecordActions"] = HelpableActionMap(self, "InfobarInstantRecord",
 885                         {
 886                                 "instantRecord": (self.instantRecord, "Instant Record..."),
 887                         })
 888                 self.recording = None
 889
 890                 self["BlinkingPoint"] = BlinkingPixmapConditional()
 891                 self.onShown.append(self["BlinkingPoint"].hideWidget)
 892                 self["BlinkingPoint"].setConnect(self.session.nav.RecordTimer.isRecording)
 893
 894         def stopCurrentRecording(self):
 895                 self.session.nav.RecordTimer.removeEntry(self.recording)
 896                 self.recording = None
 897
 898         def startInstantRecording(self):
 899                 serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
 900
 901                 # try to get event info
 902                 event = None
 903                 try:
 904                         service = self.session.nav.getCurrentService()
 905                         info = service.info()
 906                         ev = info.getEvent(0)
 907                         event = ev
 908                 except:
 909                         pass
 910
 911                 if event is not None:
 912                         data = parseEvent(event)
 913                         begin = data[0]
 914                         if begin < time.time():
 915                                 begin = time.time()
 916
 917                         end = data[1]
 918                         if end < begin:
 919                                 end = begin
 920
 921                         end += 3600 * 10
 922
 923                         data = (begin, end, data[2], data[3], data[4])
 924                 else:
 925                         data = (time.time(), time.time() + 3600 * 10, "instant record", "", None)
 926
 927                 # fix me, description.
 928                 self.recording = self.session.nav.recordWithTimer(serviceref, *data)
 929                 self.recording.dontSave = True
 930
 931                 #self["BlinkingPoint"].setConnect(lambda: self.recording.isRunning())
 932
 933         def isInstantRecordRunning(self):
 934                 if self.recording != None:
 935                         if self.recording.isRunning():
 936                                 return True
 937                 return False
 938
 939         def recordQuestionCallback(self, answer):
 940                 if answer == False:
 941                         return
 942
 943                 if self.isInstantRecordRunning():
 944                         self.stopCurrentRecording()
 945                 else:
 946                         self.startInstantRecording()
 947
 948         def instantRecord(self):
 949                 try:
 950                         stat = os.stat(resolveFilename(SCOPE_HDD))
 951                 except:
 952                         self.session.open(MessageBox, _("No HDD found or HDD not initialized!"), MessageBox.TYPE_ERROR)
 953                         return
 954
 955                 if self.isInstantRecordRunning():
 956                         self.session.openWithCallback(self.recordQuestionCallback, MessageBox, _("Do you want to stop the current\n(instant) recording?"))
 957                 else:
 958                         self.session.openWithCallback(self.recordQuestionCallback, MessageBox, _("Start recording?"))
 959
 960 from Screens.AudioSelection import AudioSelection
 961
 962 class InfoBarAudioSelection:
 963         def __init__(self):
 964                 self["AudioSelectionAction"] = HelpableActionMap(self, "InfobarAudioSelectionActions",
 965                         {
 966                                 "audioSelection": (self.audioSelection, "Audio Options..."),
 967                         })
 968
 969         def audioSelection(self):
 970                 service = self.session.nav.getCurrentService()
 971                 audio = service.audioTracks()
 972                 n = audio.getNumberOfTracks()
 973                 if n > 0:
 974                         self.session.open(AudioSelection, audio)
 975
 976 from Screens.SubserviceSelection import SubserviceSelection
 977
 978 class InfoBarSubserviceSelection:
 979         def __init__(self):
 980                 self["SubserviceSelectionAction"] = HelpableActionMap(self, "InfobarSubserviceSelectionActions",
 981                         {
 982                                 "subserviceSelection": (self.subserviceSelection, "Subservice list..."),
 983                         })
 984
 985         def subserviceSelection(self):
 986                 service = self.session.nav.getCurrentService()
 987                 subservices = service.subServices()
 988                 n = subservices.getNumberOfSubservices()
 989                 if n > 0:
 990                         self.session.openWithCallback(self.subserviceSelected, SubserviceSelection, subservices)
 991
 992         def subserviceSelected(self, service):
 993                 if not service is None:
 994                         self.session.nav.playService(service)
 995
 996 class InfoBarAdditionalInfo:
 997         def __init__(self):
 998                 self["DolbyActive"] = Pixmap()
 999                 self["CryptActive"] = Pixmap()
1000                 self["FormatActive"] = Pixmap()
1001
1002                 self["ButtonRed"] = PixmapConditional(withTimer = False)
1003                 self["ButtonRed"].setConnect(lambda: harddiskmanager.HDDCount() > 0)
1004                 self.onShown.append(self["ButtonRed"].update)
1005                 self["ButtonRedText"] = LabelConditional(text = _("Record"), withTimer = False)
1006                 self["ButtonRedText"].setConnect(lambda: harddiskmanager.HDDCount() > 0)
1007                 self.onShown.append(self["ButtonRedText"].update)
1008
1009                 self["ButtonGreen"] = Pixmap()
1010                 self["ButtonGreenText"] = Label(_("Subservices"))
1011
1012                 self["ButtonYellow"] = PixmapConditional(withTimer = False)
1013                 self["ButtonYellow"].setConnect(lambda: False)
1014
1015                 self["ButtonBlue"] = PixmapConditional(withTimer = False)
1016                 self["ButtonBlue"].setConnect(lambda: False)
1017
1018                 self.session.nav.event.append(self.gotServiceEvent) # we like to get service events
1019
1020         def hideSubServiceIndication(self):
1021                 self["ButtonGreen"].hideWidget()
1022                 self["ButtonGreenText"].hide()
1023
1024         def showSubServiceIndication(self):
1025                 self["ButtonGreen"].showWidget()
1026                 self["ButtonGreenText"].show()
1027
1028         def checkFormat(self, service):
1029                 info = service.info()
1030                 if info is not None:
1031                         aspect = info.getInfo(iServiceInformation.sAspect)
1032                         if aspect in [ 3, 4, 7, 8, 0xB, 0xC, 0xF, 0x10 ]:
1033                                 self["FormatActive"].showWidget()
1034                         else:
1035                                 self["FormatActive"].hideWidget()
1036
1037         def checkSubservices(self, service):
1038                 if service.subServices().getNumberOfSubservices() > 0:
1039                         self.showSubServiceIndication()
1040                 else:
1041                         self.hideSubServiceIndication()
1042
1043         def checkDolby(self, service):
1044                 # FIXME
1045                 dolby = False
1046                 audio = service.audioTracks()
1047                 if audio is not None:
1048                         n = audio.getNumberOfTracks()
1049                         for x in range(n):
1050                                 i = audio.getTrackInfo(x)
1051                                 description = i.getDescription();
1052                                 if description.find("AC3") != -1 or description.find("DTS") != -1:
1053                                         dolby = True
1054                                         break
1055                 if dolby:
1056                         self["DolbyActive"].showWidget()
1057                 else:
1058                         self["DolbyActive"].hideWidget()
1059
1060         def checkCrypted(self, service):
1061                 info = service.info()
1062                 if info is not None:
1063                         if info.getInfo(iServiceInformation.sIsCrypted) > 0:
1064                                 self["CryptActive"].showWidget()
1065                         else:
1066                                 self["CryptActive"].hideWidget()
1067
1068         def gotServiceEvent(self, ev):
1069                 service = self.session.nav.getCurrentService()
1070                 if ev == iPlayableService.evUpdatedEventInfo:
1071                         self.checkSubservices(service)
1072                         self.checkFormat(service)
1073                 elif ev == iPlayableService.evUpdatedInfo:
1074                         self.checkCrypted(service)
1075                         self.checkDolby(service)
1076                 elif ev == iPlayableService.evEnd:
1077                         self.hideSubServiceIndication()
1078                         self["CryptActive"].hideWidget()
1079                         self["DolbyActive"].hideWidget()
1080                         self["FormatActive"].hideWidget()
1081
1082 class InfoBarNotifications:
1083         def __init__(self):
1084                 self.onExecBegin.append(self.checkNotifications)
1085                 Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
1086
1087         def checkNotificationsIfExecing(self):
1088                 if self.execing:
1089                         self.checkNotifications()
1090
1091         def checkNotifications(self):
1092                 if len(Notifications.notifications):
1093                         n = Notifications.notifications[0]
1094                         Notifications.notifications = Notifications.notifications[1:]
1095                         print "open",n
1096                         cb = n[0]
1097                         if cb is not None:
1098                                 self.session.openWithCallback(cb, *n[1:])
1099                         else:
1100                                 self.session.open(*n[1:])
1101
1102 class InfoBarServiceNotifications:
1103         def __init__(self):
1104                 self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
1105                         {
1106                                 iPlayableService.evEnd: self.serviceHasEnded
1107                         })
1108
1109         def serviceHasEnded(self):
1110                 print "service end!"
1111
1112                 try:
1113                         self.setSeekState(self.SEEK_STATE_PLAY)
1114                 except:
1115                         pass