lib/python/Screens/ChannelSelection.py

   1 from Screen import Screen
   2 from Components.Button import Button
   3 from Components.ServiceList import ServiceList
   4 from Components.ActionMap import NumberActionMap
   5 from EpgSelection import EPGSelection
   6 from enigma import eServiceReference, eEPGCache, eEPGCachePtr, eServiceCenter, eServiceCenterPtr, iMutableServiceListPtr, iStaticServiceInformationPtr, eTimer
   7 from Components.config import config, configElement, ConfigSubsection, configText, currentConfigSelectionElement
   8 from Screens.FixedMenu import FixedMenu
   9 from Tools.NumericalTextInput import NumericalTextInput
  10 from Components.NimManager import nimmanager
  11 from Components.ServiceName import ServiceName
  12 from Components.Clock import Clock
  13 from Components.EventInfo import EventInfo
  14 from re import *
  15
  16 import xml.dom.minidom
  17
  18 class BouquetSelector(FixedMenu):
  19         def __init__(self, session, bouquets, selectedFunc):
  20                 self.selectedFunc=selectedFunc
  21                 entrys = [ ]
  22                 for x in bouquets:
  23                         entrys.append((x[0], self.bouquetSelected, x[1]))
  24                 FixedMenu.__init__(self, session, "Bouquetlist", entrys)
  25                 self.skinName = "Menu"
  26
  27         def bouquetSelected(self):
  28                 self.selectedFunc(self["menu"].getCurrent()[2])
  29
  30 class ChannelContextMenu(FixedMenu):
  31         def __init__(self, session, csel):
  32                 self.csel = csel
  33
  34                 menu = [ ]
  35
  36                 inBouquetRootList = csel.getRoot().getPath().find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
  37                 inBouquet = csel.getMutableList() is not None
  38                 haveBouquets = csel.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') != -1
  39
  40                 if not csel.bouquet_mark_edit and not csel.movemode and not inBouquetRootList:
  41                         if (csel.getCurrentSelection().flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory:
  42                                 if haveBouquets:
  43                                         menu.append((_("add service to bouquet"), self.addServiceToBouquetSelected))
  44                                 else:
  45                                         menu.append((_("add service to favourites"), self.addServiceToBouquetSelected))
  46                         if inBouquet:
  47                                 menu.append((_("remove service"), self.removeCurrentService))
  48
  49                 if inBouquet: # current list is editable?
  50                         if not csel.bouquet_mark_edit:
  51                                 if not csel.movemode:
  52                                         menu.append((_("enable move mode"), self.toggleMoveMode))
  53                                         if not inBouquetRootList:
  54                                                 if haveBouquets:
  55                                                         menu.append((_("enable bouquet edit"), self.bouquetMarkStart))
  56                                                 else:
  57                                                         menu.append((_("enable favourite edit"), self.bouquetMarkStart))
  58                                 else:
  59                                         menu.append((_("disable move mode"), self.toggleMoveMode))
  60                         elif not inBouquetRootList:
  61                                 if haveBouquets:
  62                                         menu.append((_("end bouquet edit"), self.bouquetMarkEnd))
  63                                         menu.append((_("abort bouquet edit"), self.bouquetMarkAbort))
  64                                 else:
  65                                         menu.append((_("end favourites edit"), self.bouquetMarkEnd))
  66                                         menu.append((_("abort favourites edit"), self.bouquetMarkAbort))
  67
  68                 menu.append((_("back"), self.close))
  69
  70                 FixedMenu.__init__(self, session, _("Channel Selection"), menu)
  71                 self.skinName = "Menu"
  72
  73         def addServiceToBouquetSelected(self):
  74                 bouquets = self.csel.getBouquetList()
  75                 if bouquets is None:
  76                         cnt = 0
  77                 else:
  78                         cnt = len(bouquets)
  79                 if cnt > 1: # show bouquet list
  80                         self.session.open(BouquetSelector, bouquets, self.addCurrentServiceToBouquet)
  81                 elif cnt == 1: # add to only one existing bouquet
  82                         self.addCurrentServiceToBouquet(bouquets[0][1])
  83                 else: #no bouquets in root.. so assume only one favourite list is used
  84                         self.addCurrentServiceToBouquet(self.csel.bouquet_root)
  85
  86         def addCurrentServiceToBouquet(self, dest):
  87                 self.csel.addCurrentServiceToBouquet(dest)
  88                 self.close()
  89
  90         def removeCurrentService(self):
  91                 self.csel.removeCurrentService()
  92                 self.close()
  93
  94         def toggleMoveMode(self):
  95                 self.csel.toggleMoveMode()
  96                 self.close()
  97
  98         def bouquetMarkStart(self):
  99                 self.csel.startMarkedEdit()
 100                 self.close()
 101
 102         def bouquetMarkEnd(self):
 103                 self.csel.endMarkedEdit(abort=False)
 104                 self.close()
 105
 106         def bouquetMarkAbort(self):
 107                 self.csel.endMarkedEdit(abort=True)
 108                 self.close()
 109
 110 class ChannelSelectionEdit:
 111         def __init__(self):
 112                 self.entry_marked = False
 113                 self.movemode = False
 114                 self.bouquet_mark_edit = False
 115                 self.mutableList = None
 116                 self.__marked = [ ]
 117                 self.saved_title = None
 118                 self.saved_root = None
 119
 120         def getMutableList(self, root=eServiceReference()):
 121                 if not self.mutableList is None:
 122                         return self.mutableList
 123                 serviceHandler = eServiceCenter.getInstance()
 124                 if not root.valid():
 125                         root=self.getRoot()
 126                 list = serviceHandler.list(root)
 127                 if list is not None:
 128                         return list.startEdit()
 129                 return None
 130
 131 #  multiple marked entry stuff ( edit mode, later multiepg selection )
 132         def startMarkedEdit(self):
 133                 self.mutableList = self.getMutableList()
 134                 # add all services from the current list to internal marked set in listboxservicecontent
 135                 self.bouquetRoot = self.getRoot()
 136                 self.clearMarks() # this clears the internal marked set in the listboxservicecontent
 137                 self.saved_title = self.instance.getTitle()
 138                 new_title = self.saved_title
 139                 if self.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') != -1:
 140                         new_title += ' ' + _("[bouquet edit]")
 141                 else:
 142                         new_title += ' ' + _("[favourite edit]")
 143                 self.instance.setTitle(new_title)
 144                 self.bouquet_mark_edit = True
 145                 self.__marked = self.servicelist.getRootServices()
 146                 for x in self.__marked:
 147                         self.servicelist.addMarked(eServiceReference(x))
 148                 self.saved_root = self.getRoot()
 149                 self.showAllServices()
 150
 151         def endMarkedEdit(self, abort):
 152                 if not abort and self.mutableList is not None:
 153                         new_marked = set(self.servicelist.getMarked())
 154                         old_marked = set(self.__marked)
 155                         removed = old_marked - new_marked
 156                         added = new_marked - old_marked
 157                         changed = False
 158                         for x in removed:
 159                                 changed = True
 160                                 self.mutableList.removeService(eServiceReference(x))
 161                         for x in added:
 162                                 changed = True
 163                                 self.mutableList.addService(eServiceReference(x))
 164                         if changed:
 165                                 self.mutableList.flushChanges()
 166                 self.__marked = []
 167                 self.clearMarks()
 168                 self.bouquet_mark_edit = False
 169                 self.bouquetRoot = None
 170                 self.mutableList = None
 171                 self.instance.setTitle(self.saved_title)
 172                 self.saved_title = None
 173                 self.setRoot(self.saved_root)
 174
 175         def clearMarks(self):
 176                 self.servicelist.clearMarks()
 177
 178         def doMark(self):
 179                 ref = self.servicelist.getCurrent()
 180                 if self.servicelist.isMarked(ref):
 181                         self.servicelist.removeMarked(ref)
 182                 else:
 183                         self.servicelist.addMarked(ref)
 184
 185         def removeCurrentService(self):
 186                 ref = self.servicelist.getCurrent()
 187                 mutableList = self.getMutableList()
 188                 if ref.valid() and mutableList is not None:
 189                         if not mutableList.removeService(ref):
 190                                 currentIndex = self.servicelist.getCurrentIndex()
 191                                 self.servicelist.moveDown()
 192                                 if self.servicelist.getCurrentIndex() == currentIndex:
 193                                         currentIndex -= 1
 194                                 mutableList.flushChanges() #FIXME dont flush on each single removed service
 195                                 self.setRoot(self.getRoot())
 196                                 self.servicelist.moveToIndex(currentIndex)
 197
 198         def addCurrentServiceToBouquet(self, dest):
 199                 mutableList = self.getMutableList(dest)
 200                 if not mutableList is None:
 201                         if not mutableList.addService(self.servicelist.getCurrent()):
 202                                 mutableList.flushChanges()
 203                 self.close()
 204
 205         def toggleMoveMode(self):
 206                 if self.movemode:
 207                         if self.entry_marked:
 208                                 self.toggleMoveMarked() # unmark current entry
 209                         self.movemode = False
 210                         self.mutableList.flushChanges() # FIXME add check if changes was made
 211                         self.mutableList = None
 212                         self.instance.setTitle(self.saved_title)
 213                         self.saved_title = None
 214                 else:
 215                         self.mutableList = self.getMutableList()
 216                         self.movemode = True
 217                         self.saved_title = self.instance.getTitle()
 218                         new_title = self.saved_title
 219                         new_title += ' ' + _("[move mode]");
 220                         self.instance.setTitle(new_title);
 221
 222         def handleEditCancel(self):
 223                 if self.movemode: #movemode active?
 224                         self.channelSelected() # unmark
 225                         self.toggleMoveMode() # disable move mode
 226                 elif self.bouquet_mark_edit:
 227                         self.endMarkedEdit(True) # abort edit mode
 228
 229         def toggleMoveMarked(self):
 230                 if self.entry_marked:
 231                         self.servicelist.setCurrentMarked(False)
 232                         self.entry_marked = False
 233                 else:
 234                         self.servicelist.setCurrentMarked(True)
 235                         self.entry_marked = True
 236
 237         def doContext(self):
 238                 self.session.open(ChannelContextMenu, self)
 239
 240 MODE_TV = 0
 241 MODE_RADIO = 1
 242
 243 class ChannelSelectionBase(Screen):
 244         def __init__(self, session):
 245                 Screen.__init__(self, session)
 246
 247                 # this makes it much simple to implement a selectable radio or tv mode :)
 248                 self.service_types_tv = '1:7:1:0:0:0:0:0:0:0:(type == 1) || (type == 17)'
 249                 self.service_types_radio = '1:7:1:0:0:0:0:0:0:0:(type == 2)'
 250
 251                 self["key_red"] = Button(_("All"))
 252                 self["key_green"] = Button(_("Satellites"))
 253                 self["key_yellow"] = Button(_("Provider"))
 254                 self["key_blue"] = Button(_("Favourites"))
 255
 256                 self["list"] = ServiceList()
 257                 self.servicelist = self["list"]
 258
 259                 self.numericalTextInput = NumericalTextInput()
 260
 261                 self.servicePathTV = [ ]
 262                 self.servicePathRadio = [ ]
 263
 264         def appendDVBTypes(self, ref):
 265                 path = ref.getPath()
 266                 pos = path.find(' FROM BOUQUET')
 267                 if pos != -1:
 268                         return eServiceReference(self.service_types + path[pos:])
 269                 return ref
 270
 271         def getBouquetNumOffset(self, bouquet):
 272                 bouquet = self.appendDVBTypes(bouquet)
 273                 if self.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') == -1: #FIXME HACK
 274                         return 0
 275                 offsetCount = 0
 276                 serviceHandler = eServiceCenter.getInstance()
 277                 bouquetlist = serviceHandler.list(self.bouquet_root)
 278                 if not bouquetlist is None:
 279                         while True:
 280                                 bouquetIterator = self.appendDVBTypes(bouquetlist.getNext())
 281                                 if not bouquetIterator.valid() or bouquetIterator == bouquet: #end of list or bouquet found
 282                                         break
 283                                 if ((bouquetIterator.flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory):
 284                                         continue
 285                                 servicelist = serviceHandler.list(bouquetIterator)
 286                                 if not servicelist is None:
 287                                         while True:
 288                                                 serviceIterator = servicelist.getNext()
 289                                                 if not serviceIterator.valid(): #check if end of list
 290                                                         break
 291                                                 if serviceIterator.flags: #playable services have no flags
 292                                                         continue
 293                                                 offsetCount += 1
 294                 return offsetCount
 295
 296         def recallBouquetMode(self):
 297                 if self.mode == MODE_TV:
 298                         self.service_types = self.service_types_tv
 299                         if currentConfigSelectionElement(config.usage.multibouquet) == "yes":
 300                                 self.bouquet_root = eServiceReference('1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.tv" ORDER BY bouquet')
 301                         else:
 302                                 self.bouquet_root = eServiceReference('%s FROM BOUQUET "userbouquet.favourites.tv" ORDER BY bouquet'%(self.service_types))
 303                 else:
 304                         self.service_types = self.service_types_radio
 305                         if currentConfigSelectionElement(config.usage.multibouquet) == "yes":
 306                                 self.bouquet_root = eServiceReference('1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.radio" ORDER BY bouquet')
 307                         else:
 308                                 self.bouquet_root = eServiceReference('%s FROM BOUQUET "userbouquet.favourites.radio" ORDER BY bouquet'%(self.service_types))
 309
 310         def setTvMode(self):
 311                 title = self.instance.getTitle()
 312                 pos = title.find(" (")
 313                 if pos != -1:
 314                         title = title[:pos]
 315                 title += " (TV)"
 316                 self.instance.setTitle(title)
 317                 self.mode = MODE_TV
 318                 self.recallBouquetMode()
 319
 320         def setRadioMode(self):
 321                 title = self.instance.getTitle()
 322                 pos = title.find(" (")
 323                 if pos != -1:
 324                         title = title[:pos]
 325                 title += " (Radio)"
 326                 self.instance.setTitle(title)
 327                 self.mode = MODE_RADIO
 328                 self.recallBouquetMode()
 329
 330         def setRootBase(self, root, justSet=False):
 331                 path = root.getPath()
 332                 inBouquetRootList = path.find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
 333                 pos = path.find(' FROM BOUQUET')
 334                 isBouquet = pos != -1
 335                 if not inBouquetRootList and isBouquet:
 336                         self.servicelist.setMode(ServiceList.MODE_FAVOURITES)
 337                         self.servicelist.setNumberOffset(self.getBouquetNumOffset(root))
 338                         refstr = self.service_types + path[pos:]
 339                         root = eServiceReference(refstr)
 340                 else:
 341                         self.servicelist.setMode(ServiceList.MODE_NORMAL)
 342                 self.servicelist.setRoot(root, justSet)
 343
 344         def moveUp(self):
 345                 self.servicelist.moveUp()
 346
 347         def moveDown(self):
 348                 self.servicelist.moveDown()
 349
 350         def clearPath(self):
 351                 if self.mode == MODE_RADIO:
 352                         self.servicePathRadio = [ ]
 353                 else:
 354                         self.servicePathTV = [ ]
 355
 356         def enterPath(self, ref, justSet=False):
 357                 if self.mode == MODE_RADIO:
 358                         self.servicePathRadio.append(ref)
 359                 else:
 360                         self.servicePathTV.append(ref)
 361                 self.setRoot(ref, justSet)
 362
 363         def pathUp(self, justSet=False):
 364                 if self.mode == MODE_TV:
 365                         prev = self.servicePathTV.pop()
 366                         length = len(self.servicePathTV)
 367                         if length:
 368                                 current = self.servicePathTV[length-1]
 369                 else:
 370                         prev = self.servicePathRadio.pop()
 371                         length = len(self.servicePathRadio)
 372                         if length:
 373                                 current = self.servicePathRadio[length-1]
 374                 self.setRoot(current, justSet)
 375                 if not justSet:
 376                         self.setCurrentSelection(prev)
 377                 return prev
 378
 379         def isBasePathEqual(self, ref):
 380                 if self.mode == MODE_RADIO and len(self.servicePathRadio) > 1 and self.servicePathRadio[0] == ref:
 381                         return True
 382                 elif self.mode == MODE_TV and len(self.servicePathTV) > 1 and self.servicePathTV[0] == ref:
 383                         return True
 384                 return False
 385
 386         def isPrevPathEqual(self, ref):
 387                 path = self.servicePathRadio
 388                 if self.mode == MODE_TV:
 389                         path = self.servicePathTV
 390                 length = len(path)
 391                 if length > 1 and path[length-2] == ref:
 392                         return True
 393                 return False
 394
 395         def showAllServices(self):
 396                 ref = eServiceReference('%s ORDER BY name'%(self.service_types))
 397                 self.clearPath()
 398                 self.enterPath(ref)
 399
 400         def showSatellites(self):
 401                 justSet=False
 402                 prev = None
 403                 ref = eServiceReference('%s FROM SATELLITES ORDER BY satellitePosition'%(self.service_types))
 404                 if self.isBasePathEqual(ref):
 405                         if self.isPrevPathEqual(ref):
 406                                 justSet=True
 407                         prev = self.pathUp(justSet)
 408                 else:
 409                         justSet=True
 410                         self.clearPath()
 411                         self.enterPath(ref, True)
 412                 if justSet:
 413                         serviceHandler = eServiceCenter.getInstance()
 414                         servicelist = serviceHandler.list(ref)
 415                         if not servicelist is None:
 416                                 while True:
 417                                         service = servicelist.getNext()
 418                                         if not service.valid(): #check if end of list
 419                                                 break
 420                                         orbpos = service.getData(4) >> 16
 421                                         if service.getPath().find("FROM PROVIDER") != -1:
 422                                                 service_name = _("Providers")
 423                                         else:
 424                                                 service_name = _("Services")
 425                                         try:
 426                                                 service_name += str(' - %s'%(nimmanager.getSatDescription(orbpos)))
 427                                                 service.setName(service_name) # why we need this cast?
 428                                         except:
 429                                                 if orbpos > 1800: # west
 430                                                         service.setName("%s (%3.1f" + _("W") + ")" %(str, (0 - (orbpos - 3600)) / 10.0))
 431                                                 else:
 432                                                         service.setName("%s (%3.1f" + _("E") + ")" % (str, orbpos / 10.0))
 433 #                                       print service.toString()
 434                                         self.servicelist.addService(service)
 435                                 self.servicelist.finishFill()
 436                                 if prev is not None:
 437 #                                       print "-->", prev.toString()
 438                                         self.setCurrentSelection(prev)
 439
 440         def showProviders(self):
 441                 ref = eServiceReference('%s FROM PROVIDERS ORDER BY name'%(self.service_types))
 442                 if self.isBasePathEqual(ref):
 443                         self.pathUp()
 444                 else:
 445                         self.clearPath()
 446                         self.enterPath(ref)
 447
 448         def showFavourites(self):
 449                 if self.isBasePathEqual(self.bouquet_root):
 450                         self.pathUp()
 451                 else:
 452                         self.clearPath()
 453                         self.enterPath(self.bouquet_root)
 454
 455         def keyNumberGlobal(self, number):
 456                 char = self.numericalTextInput.getKey(number)
 457                 print "You pressed number " + str(number)
 458                 print "You would go to character " + str(char)
 459                 self.servicelist.moveToChar(char)
 460
 461         def enterBouquet(self, action):
 462                 if action[:7] == "bouquet":
 463                         if action.find("FROM BOUQUET") != -1:
 464                                 self.setRoot(eServiceReference("1:7:1:0:0:0:0:0:0:0:" + action[8:]))
 465                         else:
 466                                 self.setRoot(eServiceReference("1:0:1:0:0:0:0:0:0:0:" + action[8:]))
 467                         return True
 468                 return False
 469
 470         def getRoot(self):
 471                 return self.servicelist.getRoot()
 472
 473         def getCurrentSelection(self):
 474                 return self.servicelist.getCurrent()
 475
 476         def setCurrentSelection(self, service):
 477                 servicepath = service.getPath()
 478                 pos = servicepath.find(" FROM BOUQUET")
 479                 if pos != -1:
 480                         servicepath = '(type == 1)' + servicepath[pos:]
 481                         service.setPath(servicepath)
 482                 self.servicelist.setCurrent(service)
 483
 484         def cancel(self):
 485                 self.close(None)
 486
 487         def getBouquetList(self):
 488                 serviceCount=0
 489                 bouquets = [ ]
 490                 serviceHandler = eServiceCenter.getInstance()
 491                 list = serviceHandler.list(self.bouquet_root)
 492                 if not list is None:
 493                         while True:
 494                                 s = list.getNext()
 495                                 if not s.valid():
 496                                         break
 497                                 if ((s.flags & eServiceReference.flagDirectory) == eServiceReference.flagDirectory):
 498                                         info = serviceHandler.info(s)
 499                                         if not info is None:
 500                                                 bouquets.append((info.getName(s), s))
 501                                 else:
 502                                         serviceCount += 1
 503                         if len(bouquets) == 0 and serviceCount > 0:
 504                                 info = serviceHandler.info(self.bouquet_root)
 505                                 if not info is None:
 506                                         bouquets.append((info.getName(self.bouquet_root), self.bouquet_root))
 507                         return bouquets
 508                 return None
 509
 510 class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit):
 511         def __init__(self, session):
 512                 ChannelSelectionBase.__init__(self,session)
 513                 ChannelSelectionEdit.__init__(self)
 514
 515                 #config for lastservice
 516                 config.tv = ConfigSubsection();
 517                 config.tv.lastservice = configElement("config.tv.lastservice", configText, "", 0);
 518                 config.tv.lastroot = configElement("config.tv.lastroot", configText, "", 0);
 519                 config.tv.prevservice = configElement("config.tv.prevservice", configText, "", 0);
 520                 config.tv.prevroot = configElement("config.tv.prevroot", configText, "", 0);
 521
 522                 class ChannelActionMap(NumberActionMap):
 523                         def action(self, contexts, action):
 524                                 if not self.csel.enterBouquet(action):
 525                                         if action == "cancel":
 526                                                 self.csel.handleEditCancel()
 527                                         NumberActionMap.action(self, contexts, action)
 528                 self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions"],
 529                         {
 530                                 "cancel": self.cancel,
 531                                 "ok": self.channelSelected,
 532                                 "mark": self.doMark,
 533                                 "contextMenu": self.doContext,
 534                                 "showFavourites": self.showFavourites,
 535                                 "showAllServices": self.showAllServices,
 536                                 "showProviders": self.showProviders,
 537                                 "showSatellites": self.showSatellites,
 538                                 "showEPGList": self.showEPGList,
 539                                 "1": self.keyNumberGlobal,
 540                                 "2": self.keyNumberGlobal,
 541                                 "3": self.keyNumberGlobal,
 542                                 "4": self.keyNumberGlobal,
 543                                 "5": self.keyNumberGlobal,
 544                                 "6": self.keyNumberGlobal,
 545                                 "7": self.keyNumberGlobal,
 546                                 "8": self.keyNumberGlobal,
 547                                 "9": self.keyNumberGlobal,
 548                                 "0": self.keyNumberGlobal
 549                         })
 550                 self["actions"].csel = self
 551                 self.onShown.append(self.onShow)
 552
 553                 self.lastChannelRootTimer = eTimer()
 554                 self.lastChannelRootTimer.timeout.get().append(self.onCreate)
 555                 self.lastChannelRootTimer.start(100,True)
 556
 557         def onCreate(self):
 558                 self.setTvMode()
 559                 self.servicePathTV = [ ]
 560                 self.restoreRoot()
 561                 lastservice=eServiceReference(config.tv.lastservice.value)
 562                 if lastservice.valid():
 563                         self.setCurrentSelection(lastservice)
 564                         self.session.nav.playService(lastservice)
 565
 566         def onShow(self):
 567                 self.recallBouquetMode()
 568                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 569                 if ref is not None and ref.valid() and ref.getPath() == "":
 570                         self.servicelist.setPlayableIgnoreService(ref)
 571                 else:
 572                         self.servicelist.setPlayableIgnoreService(eServiceReference())
 573
 574         def showEPGList(self):
 575                 ref=self.getCurrentSelection()
 576                 ptr=eEPGCache.getInstance()
 577                 if ptr.startTimeQuery(ref) != -1:
 578                         self.session.open(EPGSelection, ref)
 579                 else:
 580                         print 'no epg for service', ref.toString()
 581
 582         def channelSelected(self):
 583                 ref = self.getCurrentSelection()
 584                 if self.movemode:
 585                         self.toggleMoveMarked()
 586                 elif (ref.flags & 7) == 7:
 587                         self.enterPath(ref)
 588                 elif self.bouquet_mark_edit:
 589                         self.doMark()
 590                 else:
 591                         self.zap()
 592                         self.close(ref)
 593
 594         def setRoot(self, root, justSet=False):
 595                 if not self.movemode:
 596                         self.setRootBase(root, justSet)
 597
 598         #called from infoBar and channelSelected
 599         def zap(self):
 600                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 601                 if ref is None or ref != self.getCurrentSelection():
 602                         self.session.nav.playService(self.getCurrentSelection())
 603                 self.saveRoot()
 604                 self.saveChannel()
 605
 606         def saveRoot(self):
 607                 path = ''
 608                 for i in self.servicePathTV:
 609                         path += i.toString()
 610                         path += ';'
 611                 if config.tv.prevroot.value != config.tv.lastroot.value:
 612                         config.tv.prevroot.value = config.tv.lastroot.value
 613                         config.tv.prevroot.save()
 614                 if len(path) and path != config.tv.lastroot.value:
 615                         config.tv.lastroot.value = path
 616                         config.tv.lastroot.save()
 617
 618         def restoreRoot(self):
 619                 self.servicePathTV = [ ]
 620                 re = compile('.+?;')
 621                 tmp = re.findall(config.tv.lastroot.value)
 622                 cnt = 0
 623                 for i in tmp:
 624                         self.servicePathTV.append(eServiceReference(i[:len(i)-1]))
 625                         cnt += 1
 626                 if cnt:
 627                         path = self.servicePathTV.pop()
 628                         self.enterPath(path)
 629                 else:
 630                         self.showFavourites()
 631                         self.saveRoot()
 632
 633         def saveChannel(self):
 634                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 635                 if ref is not None:
 636                         refstr = ref.toString()
 637                 else:
 638                         refstr = ""
 639                 if refstr != config.tv.lastservice.value:
 640                         config.tv.prevservice.value = config.tv.lastservice.value
 641                         config.tv.prevservice.save()
 642                         config.tv.lastservice.value = refstr
 643                         config.tv.lastservice.save()
 644
 645         def recallPrevService(self):
 646                 if len(config.tv.prevservice.value) and len(config.tv.prevroot.value):
 647                         if config.tv.lastroot.value != config.tv.prevroot.value:
 648                                 tmp = config.tv.lastroot.value
 649                                 config.tv.lastroot.value = config.tv.prevroot.value
 650                                 config.tv.lastroot.save()
 651                                 config.tv.prevroot.value = tmp
 652                                 config.tv.prevroot.save()
 653                                 self.restoreRoot()
 654                         if config.tv.lastservice.value != config.tv.prevservice.value:
 655                                 tmp = config.tv.lastservice.value
 656                                 config.tv.lastservice.value = config.tv.prevservice.value
 657                                 config.tv.lastservice.save()
 658                                 config.tv.prevservice.value = tmp
 659                                 config.tv.prevservice.save()
 660                                 lastservice=eServiceReference(config.tv.lastservice.value)
 661                                 self.session.nav.playService(lastservice)
 662                                 self.setCurrentSelection(lastservice)
 663
 664         def cancel(self):
 665                 self.close(None)
 666                 self.restoreRoot()
 667                 lastservice=eServiceReference(config.tv.lastservice.value)
 668                 if lastservice.valid() and self.getCurrentSelection() != lastservice:
 669                         self.setCurrentSelection(lastservice)
 670
 671 class ServiceInfoWindow(Screen):
 672         def __init__(self, session):
 673                 Screen.__init__(self, session)
 674                 self["Service_Name"] = ServiceName(self.session.nav)
 675                 self["Clock"] = Clock()
 676                 self["Event_Now_StartTime"] = EventInfo(self.session.nav, EventInfo.Now_StartTime)
 677                 self["Event_Next_StartTime"] = EventInfo(self.session.nav, EventInfo.Next_StartTime)
 678                 self["Event_Now"] = EventInfo(self.session.nav, EventInfo.Now)
 679                 self["Event_Next"] = EventInfo(self.session.nav, EventInfo.Next)
 680                 self["Event_Now_Duration"] = EventInfo(self.session.nav, EventInfo.Now_Duration)
 681                 self["Event_Next_Duration"] = EventInfo(self.session.nav, EventInfo.Next_Duration)
 682
 683 class ChannelSelectionRadio(ChannelSelectionBase, ChannelSelectionEdit):
 684         def __init__(self, session):
 685                 ChannelSelectionBase.__init__(self, session)
 686                 ChannelSelectionEdit.__init__(self)
 687
 688                 config.radio = ConfigSubsection();
 689                 config.radio.lastservice = configElement("config.radio.lastservice", configText, "", 0);
 690                 config.radio.lastroot = configElement("config.radio.lastroot", configText, "", 0);
 691                 self.onLayoutFinish.append(self.onCreate)
 692
 693                 self.info = session.instantiateDialog(ServiceInfoWindow)
 694
 695                 class ChannelActionMap(NumberActionMap):
 696                         def action(self, contexts, action):
 697                                 if not self.csel.enterBouquet(action):
 698                                         NumberActionMap.action(self, contexts, action)
 699                 self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions", "TvRadioActions"],
 700                         {
 701                                 "keyTV": self.closeRadio,
 702                                 "keyRadio": self.closeRadio,
 703                                 "contextMenu": self.doContext,
 704                                 "cancel": self.closeRadio,
 705                                 "ok": self.channelSelected,
 706                                 "showFavourites": self.showFavourites,
 707                                 "showAllServices": self.showAllServices,
 708                                 "showProviders": self.showProviders,
 709                                 "showSatellites": self.showSatellites,
 710                                 "1": self.keyNumberGlobal,
 711                                 "2": self.keyNumberGlobal,
 712                                 "3": self.keyNumberGlobal,
 713                                 "4": self.keyNumberGlobal,
 714                                 "5": self.keyNumberGlobal,
 715                                 "6": self.keyNumberGlobal,
 716                                 "7": self.keyNumberGlobal,
 717                                 "8": self.keyNumberGlobal,
 718                                 "9": self.keyNumberGlobal,
 719                                 "0": self.keyNumberGlobal
 720                         })
 721                 self["actions"].csel = self
 722
 723         def saveRoot(self):
 724                 path = ''
 725                 for i in self.servicePathRadio:
 726                         path += i.toString()
 727                         path += ';'
 728                 if len(path) and path != config.radio.lastroot.value:
 729                         config.radio.lastroot.value = path
 730                         config.radio.lastroot.save()
 731
 732         def restoreRoot(self):
 733                 self.servicePathRadio = [ ]
 734                 re = compile('.+?;')
 735                 tmp = re.findall(config.radio.lastroot.value)
 736                 cnt = 0
 737                 for i in tmp:
 738                         self.servicePathRadio.append(eServiceReference(i[:len(i)-1]))
 739                         cnt += 1
 740                 if cnt:
 741                         path = self.servicePathRadio.pop()
 742                         self.enterPath(path)
 743                 else:
 744                         self.showFavourites()
 745                         self.saveRoot()
 746
 747         def onCreate(self):
 748                 self.setRadioMode()
 749                 self.restoreRoot()
 750                 lastservice=eServiceReference(config.radio.lastservice.value)
 751                 if lastservice.valid():
 752                         self.servicelist.setCurrent(lastservice)
 753                         self.session.nav.playService(lastservice)
 754                         self.servicelist.setPlayableIgnoreService(lastservice)
 755                 self.info.instance.show()
 756
 757         def channelSelected(self): # just return selected service
 758                 ref = self.getCurrentSelection()
 759                 if self.movemode:
 760                         self.toggleMoveMarked()
 761                 elif (ref.flags & 7) == 7:
 762                         self.enterPath(ref)
 763                 elif self.bouquet_mark_edit:
 764                         self.doMark()
 765                 else:
 766                         if self.session.nav.getCurrentlyPlayingServiceReference() != ref:
 767                                 self.session.nav.playService(ref)
 768                                 self.servicelist.setPlayableIgnoreService(ref)
 769                                 config.radio.lastservice.value = ref.toString()
 770                                 config.radio.lastservice.save()
 771                         self.saveRoot()
 772
 773         def setRoot(self, root, justSet=False):
 774                 self.setRootBase(root, justSet)
 775
 776         def closeRadio(self):
 777                 self.info.instance.hide()
 778                 #set previous tv service
 779                 lastservice=eServiceReference(config.tv.lastservice.value)
 780                 self.session.nav.playService(lastservice)
 781                 self.close(None)
 782
 783 class SimpleChannelSelection(ChannelSelectionBase):
 784         def __init__(self, session, title):
 785                 ChannelSelectionBase.__init__(self, session)
 786                 self.title = title
 787                 self.onShown.append(self.onExecCallback)
 788
 789                 class ChannelActionMap(NumberActionMap):
 790                         def action(self, contexts, action):
 791                                 if not self.csel.enterBouquet(action):
 792                                         NumberActionMap.action(self, contexts, action)
 793                 self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions", "TvRadioActions"],
 794                         {
 795                                 "cancel": self.cancel,
 796                                 "ok": self.channelSelected,
 797                                 "showFavourites": self.showFavourites,
 798                                 "showAllServices": self.showAllServices,
 799                                 "showProviders": self.showProviders,
 800                                 "showSatellites": self.showSatellites,
 801                                 "keyRadio": self.setModeRadio,
 802                                 "keyTV": self.setModeTv,
 803                                 "1": self.keyNumberGlobal,
 804                                 "2": self.keyNumberGlobal,
 805                                 "3": self.keyNumberGlobal,
 806                                 "4": self.keyNumberGlobal,
 807                                 "5": self.keyNumberGlobal,
 808                                 "6": self.keyNumberGlobal,
 809                                 "7": self.keyNumberGlobal,
 810                                 "8": self.keyNumberGlobal,
 811                                 "9": self.keyNumberGlobal,
 812                                 "0": self.keyNumberGlobal
 813                         })
 814                 self["actions"].csel = self
 815
 816         def onExecCallback(self):
 817                 self.session.currentDialog.instance.setTitle(self.title)
 818                 self.setModeTv()
 819
 820         def channelSelected(self): # just return selected service
 821                 ref = self.getCurrentSelection()
 822                 if (ref.flags & 7) == 7:
 823                         self.enterPath(ref)
 824                 else:
 825                         ref = self.getCurrentSelection()
 826                         self.close(ref)
 827
 828         def setRoot(self, root, justSet=False):
 829                 self.setRootBase(root, justSet)
 830
 831         def setModeTv(self):
 832                 self.setTvMode()
 833                 self.showFavourites()
 834
 835         def setModeRadio(self):
 836                 self.setRadioMode()
 837                 self.showFavourites()