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
   8 from Screens.FixedMenu import FixedMenu
   9 from Tools.NumericalTextInput import NumericalTextInput
  10 from Components.NimManager import nimmanager
  11
  12 import xml.dom.minidom
  13
  14 class BouquetSelector(FixedMenu):
  15         def __init__(self, session, bouquets, selectedFunc):
  16                 self.selectedFunc=selectedFunc
  17                 entrys = [ ]
  18                 for x in bouquets:
  19                         entrys.append((x[0], self.bouquetSelected, x[1]))
  20                 FixedMenu.__init__(self, session, "Bouquetlist", entrys)
  21                 self.skinName = "Menu"
  22
  23         def bouquetSelected(self):
  24                 self.selectedFunc(self["menu"].getCurrent()[2])
  25
  26 class ChannelContextMenu(FixedMenu):
  27         def __init__(self, session, csel):
  28                 self.csel = csel
  29
  30                 menu = [ ]
  31
  32                 inBouquetRootList = csel.servicelist.getRoot().getPath().find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
  33                 inBouquet = csel.getMutableList() is not None
  34                 haveBouquets = csel.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') != -1
  35
  36                 if not csel.bouquet_mark_edit and not csel.movemode and not inBouquetRootList:
  37                         if (csel.getCurrentSelection().flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory:
  38                                 if haveBouquets:
  39                                         menu.append((_("add service to bouquet"), self.addServiceToBouquetSelected))
  40                                 else:
  41                                         menu.append((_("add service to favourites"), self.addServiceToBouquetSelected))
  42                         if inBouquet:
  43                                 menu.append((_("remove service"), self.removeCurrentService))
  44
  45                 if inBouquet: # current list is editable?
  46                         if not csel.bouquet_mark_edit:
  47                                 if not csel.movemode:
  48                                         menu.append((_("enable move mode"), self.toggleMoveMode))
  49                                         if not inBouquetRootList:
  50                                                 if haveBouquets:
  51                                                         menu.append((_("enable bouquet edit"), self.bouquetMarkStart))
  52                                                 else:
  53                                                         menu.append((_("enable favourite edit"), self.bouquetMarkStart))
  54                                 else:
  55                                         menu.append((_("disable move mode"), self.toggleMoveMode))
  56                         elif not inBouquetRootList:
  57                                 if haveBouquets:
  58                                         menu.append((_("end bouquet edit"), self.bouquetMarkEnd))
  59                                         menu.append((_("abort bouquet edit"), self.bouquetMarkAbort))
  60                                 else:
  61                                         menu.append((_("end favourites edit"), self.bouquetMarkEnd))
  62                                         menu.append((_("abort favourites edit"), self.bouquetMarkAbort))
  63
  64                 menu.append((_("back"), self.close))
  65
  66                 FixedMenu.__init__(self, session, _("Channel Selection"), menu)
  67                 self.skinName = "Menu"
  68
  69         def addServiceToBouquetSelected(self):
  70                 bouquets = self.csel.getBouquetList()
  71                 if bouquets is None:
  72                         cnt = 0
  73                 else:
  74                         cnt = len(bouquets)
  75                 if cnt > 1: # show bouquet list
  76                         self.session.open(BouquetSelector, bouquets, self.addCurrentServiceToBouquet)
  77                 elif cnt == 1: # add to only one existing bouquet
  78                         self.addCurrentServiceToBouquet(bouquets[0][1])
  79                 else: #no bouquets in root.. so assume only one favourite list is used
  80                         self.addCurrentServiceToBouquet(self.csel.bouquet_root)
  81
  82         def addCurrentServiceToBouquet(self, dest):
  83                 self.csel.addCurrentServiceToBouquet(dest)
  84                 self.close()
  85
  86         def removeCurrentService(self):
  87                 self.csel.removeCurrentService()
  88                 self.close()
  89
  90         def toggleMoveMode(self):
  91                 self.csel.toggleMoveMode()
  92                 self.close()
  93
  94         def bouquetMarkStart(self):
  95                 self.csel.startMarkedEdit()
  96                 self.close()
  97
  98         def bouquetMarkEnd(self):
  99                 self.csel.endMarkedEdit(abort=False)
 100                 self.close()
 101
 102         def bouquetMarkAbort(self):
 103                 self.csel.endMarkedEdit(abort=True)
 104                 self.close()
 105
 106 class ChannelSelectionEdit:
 107         def __init__(self):
 108                 self.entry_marked = False
 109                 self.movemode = False
 110                 self.bouquet_mark_edit = False
 111                 self.mutableList = None
 112                 self.__marked = [ ]
 113                 self.saved_title = None
 114                 self.saved_root = None
 115
 116         def getMutableList(self, root=eServiceReference()):
 117                 if not self.mutableList is None:
 118                         return self.mutableList
 119                 serviceHandler = eServiceCenter.getInstance()
 120                 if not root.valid():
 121                         root=self.servicelist.getRoot()
 122                 list = serviceHandler.list(root)
 123                 if list is not None:
 124                         return list.startEdit()
 125                 return None
 126
 127 #  multiple marked entry stuff ( edit mode, later multiepg selection )
 128         def startMarkedEdit(self):
 129                 self.mutableList = self.getMutableList()
 130                 # add all services from the current list to internal marked set in listboxservicecontent
 131                 self.bouquetRoot = self.servicelist.getRoot()
 132                 self.clearMarks() # this clears the internal marked set in the listboxservicecontent
 133                 self.saved_title = self.instance.getTitle()
 134                 new_title = self.saved_title
 135                 if self.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') != -1:
 136                         new_title += ' ' + _("[bouquet edit]")
 137                 else:
 138                         new_title += ' ' + _("[favourite edit]")
 139                 self.instance.setTitle(new_title)
 140                 self.bouquet_mark_edit = True
 141                 self.__marked = self.servicelist.getRootServices()
 142                 for x in self.__marked:
 143                         self.servicelist.addMarked(eServiceReference(x))
 144                 self.saved_root = self.getRoot()
 145                 self.showAllServices()
 146
 147         def endMarkedEdit(self, abort):
 148                 if not abort and self.mutableList is not None:
 149                         new_marked = set(self.servicelist.getMarked())
 150                         old_marked = set(self.__marked)
 151                         removed = old_marked - new_marked
 152                         added = new_marked - old_marked
 153                         changed = False
 154                         for x in removed:
 155                                 changed = True
 156                                 self.mutableList.removeService(eServiceReference(x))
 157                         for x in added:
 158                                 changed = True
 159                                 self.mutableList.addService(eServiceReference(x))
 160                         if changed:
 161                                 self.mutableList.flushChanges()
 162                 self.__marked = []
 163                 self.clearMarks()
 164                 self.bouquet_mark_edit = False
 165                 self.bouquetRoot = None
 166                 self.mutableList = None
 167                 self.instance.setTitle(self.saved_title)
 168                 self.saved_title = None
 169                 self.setRoot(self.saved_root)
 170
 171         def clearMarks(self):
 172                 self.servicelist.clearMarks()
 173
 174         def doMark(self):
 175                 ref = self.servicelist.getCurrent()
 176                 if self.servicelist.isMarked(ref):
 177                         self.servicelist.removeMarked(ref)
 178                 else:
 179                         self.servicelist.addMarked(ref)
 180
 181         def removeCurrentService(self):
 182                 ref = self.servicelist.getCurrent()
 183                 mutableList = self.getMutableList()
 184                 if ref.valid() and mutableList is not None:
 185                         if not mutableList.removeService(ref):
 186                                 currentIndex = self.servicelist.getCurrentIndex()
 187                                 self.servicelist.moveDown()
 188                                 if self.servicelist.getCurrentIndex() == currentIndex:
 189                                         currentIndex -= 1
 190                                 mutableList.flushChanges() #FIXME dont flush on each single removed service
 191                                 self.setRoot(self.servicelist.getRoot())
 192                                 self.servicelist.moveToIndex(currentIndex)
 193
 194         def addCurrentServiceToBouquet(self, dest):
 195                 mutableList = self.getMutableList(dest)
 196                 if not mutableList is None:
 197                         if not mutableList.addService(self.servicelist.getCurrent()):
 198                                 mutableList.flushChanges()
 199                 self.close()
 200
 201         def toggleMoveMode(self):
 202                 if self.movemode:
 203                         if self.entry_marked:
 204                                 self.toggleMoveMarked() # unmark current entry
 205                         self.movemode = False
 206                         self.mutableList.flushChanges() # FIXME add check if changes was made
 207                         self.mutableList = None
 208                         self.instance.setTitle(self.saved_title)
 209                         self.saved_title = None
 210                 else:
 211                         self.mutableList = self.getMutableList()
 212                         self.movemode = True
 213                         self.saved_title = self.instance.getTitle()
 214                         new_title = self.saved_title
 215                         new_title += ' ' + _("[move mode]");
 216                         self.instance.setTitle(new_title);
 217
 218         def handleEditCancel(self):
 219                 if self.movemode: #movemode active?
 220                         self.channelSelected() # unmark
 221                         self.toggleMoveMode() # disable move mode
 222                 elif self.bouquet_mark_edit:
 223                         self.endMarkedEdit(True) # abort edit mode
 224
 225         def toggleMoveMarked(self):
 226                 if self.entry_marked:
 227                         self.servicelist.setCurrentMarked(False)
 228                         self.entry_marked = False
 229                 else:
 230                         self.servicelist.setCurrentMarked(True)
 231                         self.entry_marked = True
 232
 233         def doContext(self):
 234                 self.session.open(ChannelContextMenu, self)
 235
 236 class ChannelSelectionBase(Screen):
 237         def __init__(self, session):
 238                 Screen.__init__(self, session)
 239
 240                 # this makes it much simple to implement a selectable radio or tv mode :)
 241                 self.service_types_tv = '1:7:1:0:0:0:0:0:0:0:(type == 1) || (type == 17)'
 242                 self.service_types_radio = '1:7:1:0:0:0:0:0:0:0:(type == 2)'
 243
 244                 self.service_types = self.service_types_tv
 245
 246                 #self.bouquet_root = eServiceReference('1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.tv" ORDER BY bouquet')
 247                 self.bouquet_root = eServiceReference('%s FROM BOUQUET "userbouquet.favourites.tv" ORDER BY bouquet'%(self.service_types))
 248
 249                 self["key_red"] = Button(_("All"))
 250                 self["key_green"] = Button(_("Satellites"))
 251                 self["key_yellow"] = Button(_("Provider"))
 252                 self["key_blue"] = Button(_("Favourites"))
 253
 254                 self["list"] = ServiceList()
 255                 self.servicelist = self["list"]
 256
 257                 #self["okbutton"] = Button("ok", [self.channelSelected])
 258
 259                 self.numericalTextInput = NumericalTextInput()
 260
 261         def getBouquetNumOffset(self, bouquet):
 262                 if self.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') == -1: #FIXME HACK
 263                         return 0
 264                 offsetCount = 0
 265                 serviceHandler = eServiceCenter.getInstance()
 266                 bouquetlist = serviceHandler.list(self.bouquet_root)
 267                 if not bouquetlist is None:
 268                         while True:
 269                                 bouquetIterator = bouquetlist.getNext()
 270                                 if not bouquetIterator.valid() or bouquetIterator == bouquet: #end of list or bouquet found
 271                                         break
 272                                 if ((bouquetIterator.flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory):
 273                                         continue
 274                                 servicelist = serviceHandler.list(bouquetIterator)
 275                                 if not servicelist is None:
 276                                         while True:
 277                                                 serviceIterator = servicelist.getNext()
 278                                                 if not serviceIterator.valid(): #check if end of list
 279                                                         break
 280                                                 if serviceIterator.flags: #playable services have no flags
 281                                                         continue
 282                                                 offsetCount += 1
 283                 return offsetCount
 284
 285         def setRootBase(self, root, justSet=False):
 286                 inBouquetRootList = root.getPath().find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
 287                 if not inBouquetRootList and (root.getPath().find('FROM BOUQUET') != -1):
 288                         self.servicelist.setMode(ServiceList.MODE_FAVOURITES)
 289                         self.servicelist.setNumberOffset(self.getBouquetNumOffset(root))
 290                 else:
 291                         self.servicelist.setMode(ServiceList.MODE_NORMAL)
 292                 self.servicelist.setRoot(root, justSet)
 293
 294         def moveUp(self):
 295                 self.servicelist.moveUp()
 296
 297         def moveDown(self):
 298                 self.servicelist.moveDown()
 299
 300         def showAllServices(self):
 301                 ref = eServiceReference('%s ORDER BY name'%(self.service_types))
 302                 self.setRoot(ref)
 303
 304         def showSatellites(self):
 305                 ref = eServiceReference('%s FROM SATELLITES ORDER BY satellitePosition'%(self.service_types))
 306                 self.setRoot(ref, True)
 307                 serviceHandler = eServiceCenter.getInstance()
 308                 servicelist = serviceHandler.list(ref)
 309                 if not servicelist is None:
 310                         while True:
 311                                 service = servicelist.getNext()
 312                                 if not service.valid(): #check if end of list
 313                                         break
 314                                 orbpos = service.getData(4) >> 16
 315                                 if service.getPath().find("FROM PROVIDER") != -1:
 316                                         service_name = _("Providers")
 317                                 else:
 318                                         service_name = _("Services")
 319                                 try:
 320                                         service_name += str(' - %s'%(nimmanager.getSatDescription(orbpos)))
 321                                         service.setName(service_name) # why we need this cast?
 322                                 except:
 323                                         if orbpos > 1800: # west
 324                                                 service.setName("%s (%3.1f" + _("W") + ")" %(str, (0 - (orbpos - 3600)) / 10.0))
 325                                         else:
 326                                                 service.setName("%s (%3.1f" + _("E") + ")" % (str, orbpos / 10.0))
 327                                 self.servicelist.addService(service)
 328                 self.servicelist.finishFill()
 329
 330         def showProviders(self):
 331                 ref = eServiceReference('%s FROM PROVIDERS ORDER BY name'%(self.service_types))
 332                 self.setRoot(ref)
 333
 334         def showFavourites(self):
 335                 self.setRoot(self.bouquet_root)
 336
 337         def keyNumberGlobal(self, number):
 338                 char = self.numericalTextInput.getKey(number)
 339                 print "You pressed number " + str(number)
 340                 print "You would go to character " + str(char)
 341                 self.servicelist.moveToChar(char)
 342
 343         def enterBouquet(self, action):
 344                 if action[:7] == "bouquet":
 345                         if action.find("FROM BOUQUET") != -1:
 346                                 self.setRoot(eServiceReference("1:7:1:0:0:0:0:0:0:0:" + action[8:]))
 347                         else:
 348                                 self.setRoot(eServiceReference("1:0:1:0:0:0:0:0:0:0:" + action[8:]))
 349                         return True
 350                 return False
 351
 352         def getRoot(self):
 353                 return self.servicelist.getRoot()
 354
 355         def getCurrentSelection(self):
 356                 return self.servicelist.getCurrent()
 357
 358         def setCurrentSelection(self, service):
 359                 self.servicelist.setCurrent(service)
 360
 361         def cancel(self):
 362                 self.close(None)
 363
 364         def getBouquetList(self):
 365                 serviceCount=0
 366                 bouquets = [ ]
 367                 serviceHandler = eServiceCenter.getInstance()
 368                 list = serviceHandler.list(self.bouquet_root)
 369                 if not list is None:
 370                         while True:
 371                                 s = list.getNext()
 372                                 if not s.valid():
 373                                         break
 374                                 if ((s.flags & eServiceReference.flagDirectory) == eServiceReference.flagDirectory):
 375                                         info = serviceHandler.info(s)
 376                                         if not info is None:
 377                                                 bouquets.append((info.getName(s), s))
 378                                 else:
 379                                         serviceCount += 1
 380                         if len(bouquets) == 0 and serviceCount > 0:
 381                                 info = serviceHandler.info(self.bouquet_root)
 382                                 if not info is None:
 383                                         bouquets.append((info.getName(self.bouquet_root), self.bouquet_root))
 384                         return bouquets
 385                 return None
 386
 387 class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit):
 388         def __init__(self, session):
 389                 ChannelSelectionBase.__init__(self,session)
 390                 ChannelSelectionEdit.__init__(self)
 391
 392                 #config for lastservice
 393                 config.tv = ConfigSubsection();
 394                 config.tv.lastservice = configElement("config.tv.lastservice", configText, "", 0);
 395                 config.tv.lastroot = configElement("config.tv.lastroot", configText, "", 0);
 396
 397                 class ChannelActionMap(NumberActionMap):
 398                         def action(self, contexts, action):
 399                                 if not self.csel.enterBouquet(action):
 400                                         if action == "cancel":
 401                                                 self.csel.handleEditCancel()
 402                                         NumberActionMap.action(self, contexts, action)
 403                 self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions"],
 404                         {
 405                                 "cancel": self.cancel,
 406                                 "ok": self.channelSelected,
 407                                 "mark": self.doMark,
 408                                 "contextMenu": self.doContext,
 409                                 "showFavourites": self.showFavourites,
 410                                 "showAllServices": self.showAllServices,
 411                                 "showProviders": self.showProviders,
 412                                 "showSatellites": self.showSatellites,
 413                                 "showEPGList": self.showEPGList,
 414                                 "1": self.keyNumberGlobal,
 415                                 "2": self.keyNumberGlobal,
 416                                 "3": self.keyNumberGlobal,
 417                                 "4": self.keyNumberGlobal,
 418                                 "5": self.keyNumberGlobal,
 419                                 "6": self.keyNumberGlobal,
 420                                 "7": self.keyNumberGlobal,
 421                                 "8": self.keyNumberGlobal,
 422                                 "9": self.keyNumberGlobal,
 423                                 "0": self.keyNumberGlobal
 424                         })
 425                 self["actions"].csel = self
 426                 self.onShown.append(self.onShow)
 427
 428 #               self.onLayoutFinish.append(self.onCreate)
 429                 self.lastChannelRootTimer = eTimer()
 430                 self.lastChannelRootTimer.timeout.get().append(self.onCreate)
 431                 self.lastChannelRootTimer.start(100,True)
 432
 433         def onCreate(self):
 434                 lastroot=eServiceReference(config.tv.lastroot.value)
 435                 if lastroot.valid():
 436                         self.setRoot(lastroot)
 437                 else:
 438                         self.showFavourites()
 439                         self.saveRoot(self.getRoot())
 440                 lastservice=eServiceReference(config.tv.lastservice.value)
 441                 if lastservice.valid():
 442                         self.session.nav.playService(lastservice)
 443                         self.servicelist.setCurrent(lastservice)
 444
 445         def onShow(self):
 446                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 447                 if ref is not None and ref.valid() and ref.getPath() == "":
 448                         self.servicelist.setPlayableIgnoreService(ref)
 449                 else:
 450                         self.servicelist.setPlayableIgnoreService(eServiceReference())
 451
 452         def showEPGList(self):
 453                 ref=self.getCurrentSelection()
 454                 ptr=eEPGCache.getInstance()
 455                 if ptr.startTimeQuery(ref) != -1:
 456                         self.session.open(EPGSelection, ref)
 457                 else:
 458                         print 'no epg for service', ref.toString()
 459
 460         def channelSelected(self):
 461                 ref = self.getCurrentSelection()
 462                 if self.movemode:
 463                         self.toggleMoveMarked()
 464                 elif (ref.flags & 7) == 7:
 465                         self.setRoot(ref)
 466                 elif self.bouquet_mark_edit:
 467                         self.doMark()
 468                 else:
 469                         self.zap()
 470                         self.close(ref)
 471
 472         def setRoot(self, root, justSet=False):
 473                 if not self.movemode:
 474                         self.setRootBase(root, justSet)
 475
 476         #called from infoBar and channelSelected
 477         def zap(self):
 478                 self.session.nav.playService(self.getCurrentSelection())
 479                 self.saveRoot(self.getRoot())
 480                 self.saveChannel()
 481
 482         def saveRoot(self, root):
 483                 if root is not None:
 484                         config.tv.lastroot.value = root.toString()
 485                         config.tv.lastroot.save()
 486
 487         def saveChannel(self):
 488                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 489                 if ref is not None:
 490                         refstr = ref.toString()
 491                 else:
 492                         refstr = ""
 493                 config.tv.lastservice.value = refstr
 494                 config.tv.lastservice.save()
 495
 496         def cancel(self):
 497                 self.close(None)
 498                 lastroot=eServiceReference(config.tv.lastroot.value)
 499                 lastservice=eServiceReference(config.tv.lastservice.value)
 500                 if lastroot.valid() and self.getRoot() != lastroot:
 501                         self.setRoot(lastroot)
 502                 if lastservice.valid() and self.getCurrentSelection() != lastservice:
 503                         self.servicelist.setCurrent(lastservice)
 504
 505 class SimpleChannelSelection(ChannelSelectionBase):
 506         def __init__(self, session, title):
 507                 ChannelSelectionBase.__init__(self, session)
 508                 self.title = title
 509                 self.onShown.append(self.onExecCallback)
 510
 511                 class ChannelActionMap(NumberActionMap):
 512                         def action(self, contexts, action):
 513                                 if not self.csel.enterBouquet(action):
 514                                         NumberActionMap.action(self, contexts, action)
 515                 self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions"],
 516                         {
 517                                 "cancel": self.cancel,
 518                                 "ok": self.channelSelected,
 519                                 "showFavourites": self.showFavourites,
 520                                 "showAllServices": self.showAllServices,
 521                                 "showProviders": self.showProviders,
 522                                 "showSatellites": self.showSatellites,
 523                                 "1": self.keyNumberGlobal,
 524                                 "2": self.keyNumberGlobal,
 525                                 "3": self.keyNumberGlobal,
 526                                 "4": self.keyNumberGlobal,
 527                                 "5": self.keyNumberGlobal,
 528                                 "6": self.keyNumberGlobal,
 529                                 "7": self.keyNumberGlobal,
 530                                 "8": self.keyNumberGlobal,
 531                                 "9": self.keyNumberGlobal,
 532                                 "0": self.keyNumberGlobal
 533                         })
 534                 self["actions"].csel = self
 535
 536         def onExecCallback(self):
 537                 print "onExecCallback"
 538                 self.showFavourites()
 539                 self.session.currentDialog.instance.setTitle(self.title)
 540
 541         def channelSelected(self): # just return selected service
 542                 ref = self.getCurrentSelection()
 543                 self.close(ref)
 544
 545         def setRoot(self, root):
 546                 self.setRootBase(root)
 547