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, ActionMap
   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 ChannelSelectionEPG:
 111         def __init__(self):
 112                 self["ChannelSelectEPGActions"] = ActionMap(["ChannelSelectEPGActions"],
 113                         {
 114                                 "showEPGList": self.showEPGList,
 115                         })
 116
 117         def showEPGList(self):
 118                 ref=self.getCurrentSelection()
 119                 ptr=eEPGCache.getInstance()
 120                 if ptr.startTimeQuery(ref) != -1:
 121                         self.session.open(EPGSelection, ref)
 122                 else:
 123                         print 'no epg for service', ref.toString()
 124
 125 class ChannelSelectionEdit:
 126         def __init__(self):
 127                 self.entry_marked = False
 128                 self.movemode = False
 129                 self.bouquet_mark_edit = False
 130                 self.mutableList = None
 131                 self.__marked = [ ]
 132                 self.saved_title = None
 133                 self.saved_root = None
 134
 135                 class ChannelSelectionEditActionMap(ActionMap):
 136                         def __init__(self, csel, contexts = [ ], actions = { }, prio=0):
 137                                 ActionMap.__init__(self, contexts, actions, prio)
 138                                 self.csel = csel
 139                         def action(self, contexts, action):
 140                                 if action == "cancel":
 141                                         self.csel.handleEditCancel()
 142                                 elif action == "ok":
 143                                         pass # avoid typo warning...
 144                                 else:
 145                                         ActionMap.action(self, contexts, action)
 146                 self["ChannelSelectEditActions"] = ChannelSelectionEditActionMap(self, ["ChannelSelectEditActions", "OkCancelActions"],
 147                         {
 148                                 "contextMenu": self.doContext,
 149                         })
 150
 151         def getMutableList(self, root=eServiceReference()):
 152                 if not self.mutableList is None:
 153                         return self.mutableList
 154                 serviceHandler = eServiceCenter.getInstance()
 155                 if not root.valid():
 156                         root=self.getRoot()
 157                 list = serviceHandler.list(root)
 158                 if list is not None:
 159                         return list.startEdit()
 160                 return None
 161
 162 #  multiple marked entry stuff ( edit mode, later multiepg selection )
 163         def startMarkedEdit(self):
 164                 self.mutableList = self.getMutableList()
 165                 # add all services from the current list to internal marked set in listboxservicecontent
 166                 self.bouquetRoot = self.getRoot()
 167                 self.clearMarks() # this clears the internal marked set in the listboxservicecontent
 168                 self.saved_title = self.instance.getTitle()
 169                 new_title = self.saved_title
 170                 if self.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') != -1:
 171                         new_title += ' ' + _("[bouquet edit]")
 172                 else:
 173                         new_title += ' ' + _("[favourite edit]")
 174                 self.instance.setTitle(new_title)
 175                 self.bouquet_mark_edit = True
 176                 self.__marked = self.servicelist.getRootServices()
 177                 for x in self.__marked:
 178                         self.servicelist.addMarked(eServiceReference(x))
 179                 self.saved_root = self.getRoot()
 180                 self.showAllServices()
 181
 182         def endMarkedEdit(self, abort):
 183                 if not abort and self.mutableList is not None:
 184                         new_marked = set(self.servicelist.getMarked())
 185                         old_marked = set(self.__marked)
 186                         removed = old_marked - new_marked
 187                         added = new_marked - old_marked
 188                         changed = False
 189                         for x in removed:
 190                                 changed = True
 191                                 self.mutableList.removeService(eServiceReference(x))
 192                         for x in added:
 193                                 changed = True
 194                                 self.mutableList.addService(eServiceReference(x))
 195                         if changed:
 196                                 self.mutableList.flushChanges()
 197                 self.__marked = []
 198                 self.clearMarks()
 199                 self.bouquet_mark_edit = False
 200                 self.bouquetRoot = None
 201                 self.mutableList = None
 202                 self.instance.setTitle(self.saved_title)
 203                 self.saved_title = None
 204                 self.setRoot(self.saved_root)
 205
 206         def clearMarks(self):
 207                 self.servicelist.clearMarks()
 208
 209         def doMark(self):
 210                 ref = self.servicelist.getCurrent()
 211                 if self.servicelist.isMarked(ref):
 212                         self.servicelist.removeMarked(ref)
 213                 else:
 214                         self.servicelist.addMarked(ref)
 215
 216         def removeCurrentService(self):
 217                 ref = self.servicelist.getCurrent()
 218                 mutableList = self.getMutableList()
 219                 if ref.valid() and mutableList is not None:
 220                         if not mutableList.removeService(ref):
 221                                 currentIndex = self.servicelist.getCurrentIndex()
 222                                 self.servicelist.moveDown()
 223                                 if self.servicelist.getCurrentIndex() == currentIndex:
 224                                         currentIndex -= 1
 225                                 mutableList.flushChanges() #FIXME dont flush on each single removed service
 226                                 self.setRoot(self.getRoot())
 227                                 self.servicelist.moveToIndex(currentIndex)
 228
 229         def addCurrentServiceToBouquet(self, dest):
 230                 mutableList = self.getMutableList(dest)
 231                 if not mutableList is None:
 232                         if not mutableList.addService(self.servicelist.getCurrent()):
 233                                 mutableList.flushChanges()
 234                 self.close()
 235
 236         def toggleMoveMode(self):
 237                 if self.movemode:
 238                         if self.entry_marked:
 239                                 self.toggleMoveMarked() # unmark current entry
 240                         self.movemode = False
 241                         self.pathChangedDisabled = True # re-enable path change
 242                         self.mutableList.flushChanges() # FIXME add check if changes was made
 243                         self.mutableList = None
 244                         self.instance.setTitle(self.saved_title)
 245                         self.saved_title = None
 246                 else:
 247                         self.mutableList = self.getMutableList()
 248                         self.movemode = True
 249                         self.pathChangedDisabled = True # no path change allowed in movemode
 250                         self.saved_title = self.instance.getTitle()
 251                         new_title = self.saved_title
 252                         new_title += ' ' + _("[move mode]");
 253                         self.instance.setTitle(new_title);
 254
 255         def handleEditCancel(self):
 256                 if self.movemode: #movemode active?
 257                         self.channelSelected() # unmark
 258                         self.toggleMoveMode() # disable move mode
 259                 elif self.bouquet_mark_edit:
 260                         self.endMarkedEdit(True) # abort edit mode
 261
 262         def toggleMoveMarked(self):
 263                 if self.entry_marked:
 264                         self.servicelist.setCurrentMarked(False)
 265                         self.entry_marked = False
 266                 else:
 267                         self.servicelist.setCurrentMarked(True)
 268                         self.entry_marked = True
 269
 270         def doContext(self):
 271                 self.session.open(ChannelContextMenu, self)
 272
 273 MODE_TV = 0
 274 MODE_RADIO = 1
 275
 276 class ChannelSelectionBase(Screen):
 277         def __init__(self, session):
 278                 Screen.__init__(self, session)
 279
 280                 # this makes it much simple to implement a selectable radio or tv mode :)
 281                 self.service_types_tv = '1:7:1:0:0:0:0:0:0:0:(type == 1) || (type == 17)'
 282                 self.service_types_radio = '1:7:1:0:0:0:0:0:0:0:(type == 2)'
 283
 284                 self["key_red"] = Button(_("All"))
 285                 self["key_green"] = Button(_("Satellites"))
 286                 self["key_yellow"] = Button(_("Provider"))
 287                 self["key_blue"] = Button(_("Favourites"))
 288
 289                 self["list"] = ServiceList()
 290                 self.servicelist = self["list"]
 291
 292                 self.numericalTextInput = NumericalTextInput()
 293
 294                 self.servicePathTV = [ ]
 295                 self.servicePathRadio = [ ]
 296
 297                 self.pathChangedDisabled = False
 298
 299                 self["ChannelSelectBaseActions"] = NumberActionMap(["ChannelSelectBaseActions", "NumberActions"],
 300                         {
 301                                 "showFavourites": self.showFavourites,
 302                                 "showAllServices": self.showAllServices,
 303                                 "showProviders": self.showProviders,
 304                                 "showSatellites": self.showSatellites,
 305                                 "1": self.keyNumberGlobal,
 306                                 "2": self.keyNumberGlobal,
 307                                 "3": self.keyNumberGlobal,
 308                                 "4": self.keyNumberGlobal,
 309                                 "5": self.keyNumberGlobal,
 310                                 "6": self.keyNumberGlobal,
 311                                 "7": self.keyNumberGlobal,
 312                                 "8": self.keyNumberGlobal,
 313                                 "9": self.keyNumberGlobal,
 314                                 "0": self.keyNumberGlobal
 315                         })
 316
 317         def appendDVBTypes(self, ref):
 318                 path = ref.getPath()
 319                 pos = path.find(' FROM BOUQUET')
 320                 if pos != -1:
 321                         return eServiceReference(self.service_types + path[pos:])
 322                 return ref
 323
 324         def getBouquetNumOffset(self, bouquet):
 325                 bouquet = self.appendDVBTypes(bouquet)
 326                 if self.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') == -1: #FIXME HACK
 327                         return 0
 328                 offsetCount = 0
 329                 serviceHandler = eServiceCenter.getInstance()
 330                 bouquetlist = serviceHandler.list(self.bouquet_root)
 331                 if not bouquetlist is None:
 332                         while True:
 333                                 bouquetIterator = self.appendDVBTypes(bouquetlist.getNext())
 334                                 if not bouquetIterator.valid() or bouquetIterator == bouquet: #end of list or bouquet found
 335                                         break
 336                                 if ((bouquetIterator.flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory):
 337                                         continue
 338                                 servicelist = serviceHandler.list(bouquetIterator)
 339                                 if not servicelist is None:
 340                                         while True:
 341                                                 serviceIterator = servicelist.getNext()
 342                                                 if not serviceIterator.valid(): #check if end of list
 343                                                         break
 344                                                 if serviceIterator.flags: #playable services have no flags
 345                                                         continue
 346                                                 offsetCount += 1
 347                 return offsetCount
 348
 349         def recallBouquetMode(self):
 350                 if self.mode == MODE_TV:
 351                         self.service_types = self.service_types_tv
 352                         if currentConfigSelectionElement(config.usage.multibouquet) == "yes":
 353                                 self.bouquet_rootstr = '1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.tv" ORDER BY bouquet'
 354                         else:
 355                                 self.bouquet_rootstr = '%s FROM BOUQUET "userbouquet.favourites.tv" ORDER BY bouquet'%(self.service_types)
 356                 else:
 357                         self.service_types = self.service_types_radio
 358                         if currentConfigSelectionElement(config.usage.multibouquet) == "yes":
 359                                 self.bouquet_rootstr = '1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.radio" ORDER BY bouquet'
 360                         else:
 361                                 self.bouquet_rootstr = '%s FROM BOUQUET "userbouquet.favourites.radio" ORDER BY bouquet'%(self.service_types)
 362                 self.bouquet_root = eServiceReference(self.bouquet_rootstr)
 363
 364         def setTvMode(self):
 365                 title = self.instance.getTitle()
 366                 pos = title.find(" (")
 367                 if pos != -1:
 368                         title = title[:pos]
 369                 title += " (TV)"
 370                 self.instance.setTitle(title)
 371                 self.mode = MODE_TV
 372                 self.recallBouquetMode()
 373
 374         def setRadioMode(self):
 375                 title = self.instance.getTitle()
 376                 pos = title.find(" (")
 377                 if pos != -1:
 378                         title = title[:pos]
 379                 title += " (Radio)"
 380                 self.instance.setTitle(title)
 381                 self.mode = MODE_RADIO
 382                 self.recallBouquetMode()
 383
 384         def setRoot(self, root, justSet=False):
 385                 path = root.getPath()
 386                 inBouquetRootList = path.find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
 387                 pos = path.find(' FROM BOUQUET')
 388                 isBouquet = pos != -1
 389                 if not inBouquetRootList and isBouquet:
 390                         self.servicelist.setMode(ServiceList.MODE_FAVOURITES)
 391                         self.servicelist.setNumberOffset(self.getBouquetNumOffset(root))
 392                         refstr = self.service_types + path[pos:]
 393                         root = eServiceReference(refstr)
 394                 else:
 395                         self.servicelist.setMode(ServiceList.MODE_NORMAL)
 396                 self.servicelist.setRoot(root, justSet)
 397
 398         def moveUp(self):
 399                 self.servicelist.moveUp()
 400
 401         def moveDown(self):
 402                 self.servicelist.moveDown()
 403
 404         def clearPath(self):
 405                 if self.mode == MODE_RADIO:
 406                         self.servicePathRadio = [ ]
 407                 else:
 408                         self.servicePathTV = [ ]
 409
 410         def enterPath(self, ref, justSet=False):
 411                 if self.mode == MODE_RADIO:
 412                         self.servicePathRadio.append(ref)
 413                 else:
 414                         self.servicePathTV.append(ref)
 415                 self.setRoot(ref, justSet)
 416
 417         def pathUp(self, justSet=False):
 418                 if self.mode == MODE_TV:
 419                         prev = self.servicePathTV.pop()
 420                         length = len(self.servicePathTV)
 421                         if length:
 422                                 current = self.servicePathTV[length-1]
 423                 else:
 424                         prev = self.servicePathRadio.pop()
 425                         length = len(self.servicePathRadio)
 426                         if length:
 427                                 current = self.servicePathRadio[length-1]
 428                 self.setRoot(current, justSet)
 429                 if not justSet:
 430                         self.setCurrentSelection(prev)
 431                 return prev
 432
 433         def isBasePathEqual(self, ref):
 434                 if self.mode == MODE_RADIO and len(self.servicePathRadio) > 1 and self.servicePathRadio[0] == ref:
 435                         return True
 436                 elif self.mode == MODE_TV and len(self.servicePathTV) > 1 and self.servicePathTV[0] == ref:
 437                         return True
 438                 return False
 439
 440         def isPrevPathEqual(self, ref):
 441                 path = self.servicePathRadio
 442                 if self.mode == MODE_TV:
 443                         path = self.servicePathTV
 444                 length = len(path)
 445                 if length > 1 and path[length-2] == ref:
 446                         return True
 447                 return False
 448
 449         def preEnterPath(self, refstr):
 450                 return False
 451
 452         def showAllServices(self):
 453                 if not self.pathChangedDisabled:
 454                         refstr = '%s ORDER BY name'%(self.service_types)
 455                         if not self.preEnterPath(refstr):
 456                                 ref = eServiceReference(refstr)
 457                                 currentRoot = self.getRoot()
 458                                 if currentRoot is None or currentRoot != ref:
 459                                         self.clearPath()
 460                                         self.enterPath(ref)
 461
 462         def showSatellites(self):
 463                 if not self.pathChangedDisabled:
 464                         refstr = '%s FROM SATELLITES ORDER BY satellitePosition'%(self.service_types)
 465                         if not self.preEnterPath(refstr):
 466                                 ref = eServiceReference(refstr)
 467                                 justSet=False
 468                                 prev = None
 469
 470                                 if self.isBasePathEqual(ref):
 471                                         if self.isPrevPathEqual(ref):
 472                                                 justSet=True
 473                                         prev = self.pathUp(justSet)
 474                                 else:
 475                                         currentRoot = self.getRoot()
 476                                         if currentRoot is None or currentRoot != ref:
 477                                                 justSet=True
 478                                                 self.clearPath()
 479                                                 self.enterPath(ref, True)
 480                                 if justSet:
 481                                         serviceHandler = eServiceCenter.getInstance()
 482                                         servicelist = serviceHandler.list(ref)
 483                                         if not servicelist is None:
 484                                                 while True:
 485                                                         service = servicelist.getNext()
 486                                                         if not service.valid(): #check if end of list
 487                                                                 break
 488                                                         orbpos = service.getData(4) >> 16
 489                                                         if service.getPath().find("FROM PROVIDER") != -1:
 490                                                                 service_name = _("Providers")
 491                                                         else:
 492                                                                 service_name = _("Services")
 493                                                         try:
 494                                                                 service_name += str(' - %s'%(nimmanager.getSatDescription(orbpos)))
 495                                                                 service.setName(service_name) # why we need this cast?
 496                                                         except:
 497                                                                 if orbpos > 1800: # west
 498                                                                         service.setName("%s (%3.1f" + _("W") + ")" %(str, (0 - (orbpos - 3600)) / 10.0))
 499                                                                 else:
 500                                                                         service.setName("%s (%3.1f" + _("E") + ")" % (str, orbpos / 10.0))
 501                                                         self.servicelist.addService(service)
 502                                                         self.servicelist.finishFill()
 503                                                         if prev is not None:
 504                                                                 self.setCurrentSelection(prev)
 505
 506         def showProviders(self):
 507                 if not self.pathChangedDisabled:
 508                         refstr = '%s FROM PROVIDERS ORDER BY name'%(self.service_types)
 509                         if not self.preEnterPath(refstr):
 510                                 ref = eServiceReference(refstr)
 511                                 if self.isBasePathEqual(ref):
 512                                         self.pathUp()
 513                                 else:
 514                                         currentRoot = self.getRoot()
 515                                         if currentRoot is None or currentRoot != ref:
 516                                                 self.clearPath()
 517                                                 self.enterPath(ref)
 518
 519         def showFavourites(self):
 520                 if not self.pathChangedDisabled:
 521                         if not self.preEnterPath(self.bouquet_rootstr):
 522                                 if self.isBasePathEqual(self.bouquet_root):
 523                                         self.pathUp()
 524                                 else:
 525                                         currentRoot = self.getRoot()
 526                                         if currentRoot is None or currentRoot != self.bouquet_root:
 527                                                 self.clearPath()
 528                                                 self.enterPath(self.bouquet_root)
 529
 530         def keyNumberGlobal(self, number):
 531                 char = self.numericalTextInput.getKey(number)
 532                 print "You pressed number " + str(number)
 533                 print "You would go to character " + str(char)
 534                 self.servicelist.moveToChar(char)
 535
 536         def getRoot(self):
 537                 return self.servicelist.getRoot()
 538
 539         def getCurrentSelection(self):
 540                 return self.servicelist.getCurrent()
 541
 542         def setCurrentSelection(self, service):
 543                 servicepath = service.getPath()
 544                 pos = servicepath.find(" FROM BOUQUET")
 545                 if pos != -1:
 546                         servicepath = '(type == 1)' + servicepath[pos:]
 547                         service.setPath(servicepath)
 548                 self.servicelist.setCurrent(service)
 549
 550         def getBouquetList(self):
 551                 serviceCount=0
 552                 bouquets = [ ]
 553                 serviceHandler = eServiceCenter.getInstance()
 554                 list = serviceHandler.list(self.bouquet_root)
 555                 if not list is None:
 556                         while True:
 557                                 s = list.getNext()
 558                                 if not s.valid():
 559                                         break
 560                                 if ((s.flags & eServiceReference.flagDirectory) == eServiceReference.flagDirectory):
 561                                         info = serviceHandler.info(s)
 562                                         if not info is None:
 563                                                 bouquets.append((info.getName(s), s))
 564                                 else:
 565                                         serviceCount += 1
 566                         if len(bouquets) == 0 and serviceCount > 0:
 567                                 info = serviceHandler.info(self.bouquet_root)
 568                                 if not info is None:
 569                                         bouquets.append((info.getName(self.bouquet_root), self.bouquet_root))
 570                         return bouquets
 571                 return None
 572
 573 class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelectionEPG):
 574         def __init__(self, session):
 575                 ChannelSelectionBase.__init__(self,session)
 576                 ChannelSelectionEdit.__init__(self)
 577                 ChannelSelectionEPG.__init__(self)
 578
 579                 #config for lastservice
 580                 config.tv = ConfigSubsection();
 581                 config.tv.lastservice = configElement("config.tv.lastservice", configText, "", 0);
 582                 config.tv.lastroot = configElement("config.tv.lastroot", configText, "", 0);
 583                 config.tv.prevservice = configElement("config.tv.prevservice", configText, "", 0);
 584                 config.tv.prevroot = configElement("config.tv.prevroot", configText, "", 0);
 585
 586                 self["actions"] = ActionMap(["OkCancelActions"],
 587                         {
 588                                 "cancel": self.cancel,
 589                                 "ok": self.channelSelected,
 590                         })
 591                 self.onShown.append(self.onShow)
 592
 593                 self.lastChannelRootTimer = eTimer()
 594                 self.lastChannelRootTimer.timeout.get().append(self.onCreate)
 595                 self.lastChannelRootTimer.start(100,True)
 596
 597         def onCreate(self):
 598                 self.setTvMode()
 599                 self.servicePathTV = [ ]
 600                 self.restoreRoot()
 601                 lastservice=eServiceReference(config.tv.lastservice.value)
 602                 if lastservice.valid():
 603                         self.setCurrentSelection(lastservice)
 604                         self.session.nav.playService(lastservice)
 605
 606         def onShow(self):
 607                 self.recallBouquetMode()
 608                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 609                 if ref is not None and ref.valid() and ref.getPath() == "":
 610                         self.servicelist.setPlayableIgnoreService(ref)
 611                 else:
 612                         self.servicelist.setPlayableIgnoreService(eServiceReference())
 613
 614         def channelSelected(self):
 615                 ref = self.getCurrentSelection()
 616                 if self.movemode:
 617                         self.toggleMoveMarked()
 618                 elif (ref.flags & 7) == 7:
 619                         self.enterPath(ref)
 620                 elif self.bouquet_mark_edit:
 621                         self.doMark()
 622                 else:
 623                         self.zap()
 624                         self.close(ref)
 625
 626         #called from infoBar and channelSelected
 627         def zap(self):
 628                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 629                 if ref is None or ref != self.getCurrentSelection():
 630                         self.session.nav.playService(self.getCurrentSelection())
 631                 self.saveRoot()
 632                 self.saveChannel()
 633
 634         def saveRoot(self):
 635                 path = ''
 636                 for i in self.servicePathTV:
 637                         path += i.toString()
 638                         path += ';'
 639                 if config.tv.prevroot.value != config.tv.lastroot.value:
 640                         config.tv.prevroot.value = config.tv.lastroot.value
 641                         config.tv.prevroot.save()
 642                 if len(path) and path != config.tv.lastroot.value:
 643                         config.tv.lastroot.value = path
 644                         config.tv.lastroot.save()
 645
 646         def restoreRoot(self):
 647                 self.servicePathTV = [ ]
 648                 re = compile('.+?;')
 649                 tmp = re.findall(config.tv.lastroot.value)
 650                 cnt = 0
 651                 for i in tmp:
 652                         self.servicePathTV.append(eServiceReference(i[:len(i)-1]))
 653                         cnt += 1
 654                 if cnt:
 655                         path = self.servicePathTV.pop()
 656                         self.enterPath(path)
 657                 else:
 658                         self.showFavourites()
 659                         self.saveRoot()
 660
 661         def preEnterPath(self, refstr):
 662                 if len(self.servicePathTV) and self.servicePathTV[0] != eServiceReference(refstr):
 663                         pathstr = config.tv.lastroot.value
 664                         if pathstr is not None and pathstr.find(refstr) == 0:
 665                                 self.restoreRoot()
 666                                 lastservice=eServiceReference(config.tv.lastservice.value)
 667                                 if lastservice is not None:
 668                                         self.setCurrentSelection(lastservice)
 669                                 return True
 670                 return False
 671
 672         def saveChannel(self):
 673                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 674                 if ref is not None:
 675                         refstr = ref.toString()
 676                 else:
 677                         refstr = ""
 678                 if refstr != config.tv.lastservice.value:
 679                         config.tv.prevservice.value = config.tv.lastservice.value
 680                         config.tv.prevservice.save()
 681                         config.tv.lastservice.value = refstr
 682                         config.tv.lastservice.save()
 683
 684         def recallPrevService(self):
 685                 if len(config.tv.prevservice.value) and len(config.tv.prevroot.value):
 686                         if config.tv.lastroot.value != config.tv.prevroot.value:
 687                                 tmp = config.tv.lastroot.value
 688                                 config.tv.lastroot.value = config.tv.prevroot.value
 689                                 config.tv.lastroot.save()
 690                                 config.tv.prevroot.value = tmp
 691                                 config.tv.prevroot.save()
 692                                 self.restoreRoot()
 693                         if config.tv.lastservice.value != config.tv.prevservice.value:
 694                                 tmp = config.tv.lastservice.value
 695                                 config.tv.lastservice.value = config.tv.prevservice.value
 696                                 config.tv.lastservice.save()
 697                                 config.tv.prevservice.value = tmp
 698                                 config.tv.prevservice.save()
 699                                 lastservice=eServiceReference(config.tv.lastservice.value)
 700                                 self.session.nav.playService(lastservice)
 701                                 self.setCurrentSelection(lastservice)
 702
 703         def cancel(self):
 704                 self.close(None)
 705                 self.restoreRoot()
 706                 lastservice=eServiceReference(config.tv.lastservice.value)
 707                 if lastservice.valid() and self.getCurrentSelection() != lastservice:
 708                         self.setCurrentSelection(lastservice)
 709
 710 from Screens.InfoBarGenerics import InfoBarEvent, InfoBarServiceName, InfoBarInstantRecord
 711
 712 class RadioInfoBar(Screen, InfoBarEvent, InfoBarServiceName, InfoBarInstantRecord):
 713         def __init__(self, session):
 714                 Screen.__init__(self, session)
 715                 InfoBarEvent.__init__(self)
 716                 InfoBarServiceName.__init__(self)
 717                 InfoBarInstantRecord.__init__(self)
 718                 self["Clock"] = Clock()
 719
 720 class ChannelSelectionRadio(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelectionEPG):
 721         def __init__(self, session):
 722                 ChannelSelectionBase.__init__(self, session)
 723                 ChannelSelectionEdit.__init__(self)
 724                 ChannelSelectionEPG.__init__(self)
 725
 726                 config.radio = ConfigSubsection();
 727                 config.radio.lastservice = configElement("config.radio.lastservice", configText, "", 0);
 728                 config.radio.lastroot = configElement("config.radio.lastroot", configText, "", 0);
 729                 self.onLayoutFinish.append(self.onCreate)
 730
 731                 self.info = session.instantiateDialog(RadioInfoBar)
 732
 733                 self["actions"] = ActionMap(["OkCancelActions", "TvRadioActions"],
 734                         {
 735                                 "keyTV": self.closeRadio,
 736                                 "keyRadio": self.closeRadio,
 737                                 "cancel": self.closeRadio,
 738                                 "ok": self.channelSelected,
 739                         })
 740
 741         def saveRoot(self):
 742                 path = ''
 743                 for i in self.servicePathRadio:
 744                         path += i.toString()
 745                         path += ';'
 746                 if len(path) and path != config.radio.lastroot.value:
 747                         config.radio.lastroot.value = path
 748                         config.radio.lastroot.save()
 749
 750         def restoreRoot(self):
 751                 self.servicePathRadio = [ ]
 752                 re = compile('.+?;')
 753                 tmp = re.findall(config.radio.lastroot.value)
 754                 cnt = 0
 755                 for i in tmp:
 756                         self.servicePathRadio.append(eServiceReference(i[:len(i)-1]))
 757                         cnt += 1
 758                 if cnt:
 759                         path = self.servicePathRadio.pop()
 760                         self.enterPath(path)
 761                 else:
 762                         self.showFavourites()
 763                         self.saveRoot()
 764
 765         def preEnterPath(self, refstr):
 766                 if len(self.servicePathRadio) and self.servicePathRadio[0] != eServiceReference(refstr):
 767                         pathstr = config.radio.lastroot.value
 768                         if pathstr is not None and pathstr.find(refstr) == 0:
 769                                 self.restoreRoot()
 770                                 lastservice=eServiceReference(config.radio.lastservice.value)
 771                                 if lastservice is not None:
 772                                         self.setCurrentSelection(lastservice)
 773                                 return True
 774                 return False
 775
 776         def onCreate(self):
 777                 self.setRadioMode()
 778                 self.restoreRoot()
 779                 lastservice=eServiceReference(config.radio.lastservice.value)
 780                 if lastservice.valid():
 781                         self.servicelist.setCurrent(lastservice)
 782                         self.session.nav.playService(lastservice)
 783                         self.servicelist.setPlayableIgnoreService(lastservice)
 784                 self.info.instance.show()
 785
 786         def channelSelected(self): # just return selected service
 787                 ref = self.getCurrentSelection()
 788                 if self.movemode:
 789                         self.toggleMoveMarked()
 790                 elif (ref.flags & 7) == 7:
 791                         self.enterPath(ref)
 792                 elif self.bouquet_mark_edit:
 793                         self.doMark()
 794                 else:
 795                         playingref = self.session.nav.getCurrentlyPlayingServiceReference()
 796                         if playingref is None or playingref != ref:
 797                                 self.session.nav.playService(ref)
 798                                 self.servicelist.setPlayableIgnoreService(ref)
 799                                 config.radio.lastservice.value = ref.toString()
 800                                 config.radio.lastservice.save()
 801                         self.saveRoot()
 802
 803         def closeRadio(self):
 804                 self.info.instance.hide()
 805                 #set previous tv service
 806                 lastservice=eServiceReference(config.tv.lastservice.value)
 807                 self.session.nav.playService(lastservice)
 808                 self.close(None)
 809
 810 class SimpleChannelSelection(ChannelSelectionBase):
 811         def __init__(self, session, title):
 812                 ChannelSelectionBase.__init__(self, session)
 813                 self.title = title
 814                 self.onShown.append(self.onExecCallback)
 815
 816                 self["actions"] = ActionMap(["OkCancelActions", "TvRadioActions"],
 817                         {
 818                                 "cancel": self.cancel,
 819                                 "ok": self.channelSelected,
 820                                 "keyRadio": self.setModeRadio,
 821                                 "keyTV": self.setModeTv,
 822                         })
 823
 824         def onExecCallback(self):
 825                 self.session.currentDialog.instance.setTitle(self.title)
 826                 self.setModeTv()
 827
 828         def channelSelected(self): # just return selected service
 829                 ref = self.getCurrentSelection()
 830                 if (ref.flags & 7) == 7:
 831                         self.enterPath(ref)
 832                 else:
 833                         ref = self.getCurrentSelection()
 834                         self.close(ref)
 835
 836         def setModeTv(self):
 837                 self.setTvMode()
 838                 self.showFavourites()
 839
 840         def setModeRadio(self):
 841                 self.setRadioMode()
 842                 self.showFavourites()