code.vuplus.com Git - vuplus_dvbapp/blob - 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 USE_MULTIBOUQUETS = False
 237
 238 class ChannelSelectionBase(Screen):
 239         def __init__(self, session):
 240                 Screen.__init__(self, session)
 241
 242                 # this makes it much simple to implement a selectable radio or tv mode :)
 243                 self.service_types_tv = '1:7:1:0:0:0:0:0:0:0:(type == 1) || (type == 17)'
 244 #               self.service_types_radio = '1:7:1:0:0:0:0:0:0:0:(type == 2)'
 245
 246                 self.service_types = self.service_types_tv
 247                 if USE_MULTIBOUQUETS:
 248                         self.bouquet_root = eServiceReference('1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.tv" ORDER BY bouquet')
 249                 else:
 250                         self.bouquet_root = eServiceReference('%s FROM BOUQUET "userbouquet.favourites.tv" ORDER BY bouquet'%(self.service_types))
 251
 252                 self["key_red"] = Button(_("All"))
 253                 self["key_green"] = Button(_("Satellites"))
 254                 self["key_yellow"] = Button(_("Provider"))
 255                 self["key_blue"] = Button(_("Favourites"))
 256
 257                 self["list"] = ServiceList()
 258                 self.servicelist = self["list"]
 259
 260                 #self["okbutton"] = Button("ok", [self.channelSelected])
 261
 262                 self.numericalTextInput = NumericalTextInput()
 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 setRootBase(self, root, justSet=False):
 297                 path = root.getPath()
 298                 inBouquetRootList = path.find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
 299                 pos = path.find(' FROM BOUQUET')
 300                 isBouquet = pos != -1
 301                 if not inBouquetRootList and isBouquet:
 302                         self.servicelist.setMode(ServiceList.MODE_FAVOURITES)
 303                         self.servicelist.setNumberOffset(self.getBouquetNumOffset(root))
 304                         refstr = self.service_types + path[pos:]
 305                         root = eServiceReference(refstr)
 306                 else:
 307                         self.servicelist.setMode(ServiceList.MODE_NORMAL)
 308                 self.servicelist.setRoot(root, justSet)
 309
 310         def moveUp(self):
 311                 self.servicelist.moveUp()
 312
 313         def moveDown(self):
 314                 self.servicelist.moveDown()
 315
 316         def showAllServices(self):
 317                 ref = eServiceReference('%s ORDER BY name'%(self.service_types))
 318                 self.setRoot(ref)
 319
 320         def showSatellites(self):
 321                 ref = eServiceReference('%s FROM SATELLITES ORDER BY satellitePosition'%(self.service_types))
 322                 self.setRoot(ref, True)
 323                 serviceHandler = eServiceCenter.getInstance()
 324                 servicelist = serviceHandler.list(ref)
 325                 if not servicelist is None:
 326                         while True:
 327                                 service = servicelist.getNext()
 328                                 if not service.valid(): #check if end of list
 329                                         break
 330                                 orbpos = service.getData(4) >> 16
 331                                 if service.getPath().find("FROM PROVIDER") != -1:
 332                                         service_name = _("Providers")
 333                                 else:
 334                                         service_name = _("Services")
 335                                 try:
 336                                         service_name += str(' - %s'%(nimmanager.getSatDescription(orbpos)))
 337                                         service.setName(service_name) # why we need this cast?
 338                                 except:
 339                                         if orbpos > 1800: # west
 340                                                 service.setName("%s (%3.1f" + _("W") + ")" %(str, (0 - (orbpos - 3600)) / 10.0))
 341                                         else:
 342                                                 service.setName("%s (%3.1f" + _("E") + ")" % (str, orbpos / 10.0))
 343                                 self.servicelist.addService(service)
 344                 self.servicelist.finishFill()
 345
 346         def showProviders(self):
 347                 ref = eServiceReference('%s FROM PROVIDERS ORDER BY name'%(self.service_types))
 348                 self.setRoot(ref)
 349
 350         def showFavourites(self):
 351                 self.setRoot(self.bouquet_root)
 352
 353         def keyNumberGlobal(self, number):
 354                 char = self.numericalTextInput.getKey(number)
 355                 print "You pressed number " + str(number)
 356                 print "You would go to character " + str(char)
 357                 self.servicelist.moveToChar(char)
 358
 359         def enterBouquet(self, action):
 360                 if action[:7] == "bouquet":
 361                         if action.find("FROM BOUQUET") != -1:
 362                                 self.setRoot(eServiceReference("1:7:1:0:0:0:0:0:0:0:" + action[8:]))
 363                         else:
 364                                 self.setRoot(eServiceReference("1:0:1:0:0:0:0:0:0:0:" + action[8:]))
 365                         return True
 366                 return False
 367
 368         def getRoot(self):
 369                 return self.servicelist.getRoot()
 370
 371         def getCurrentSelection(self):
 372                 return self.servicelist.getCurrent()
 373
 374         def setCurrentSelection(self, service):
 375                 self.servicelist.setCurrent(service)
 376
 377         def cancel(self):
 378                 self.close(None)
 379
 380         def getBouquetList(self):
 381                 serviceCount=0
 382                 bouquets = [ ]
 383                 serviceHandler = eServiceCenter.getInstance()
 384                 list = serviceHandler.list(self.bouquet_root)
 385                 if not list is None:
 386                         while True:
 387                                 s = list.getNext()
 388                                 if not s.valid():
 389                                         break
 390                                 if ((s.flags & eServiceReference.flagDirectory) == eServiceReference.flagDirectory):
 391                                         info = serviceHandler.info(s)
 392                                         if not info is None:
 393                                                 bouquets.append((info.getName(s), s))
 394                                 else:
 395                                         serviceCount += 1
 396                         if len(bouquets) == 0 and serviceCount > 0:
 397                                 info = serviceHandler.info(self.bouquet_root)
 398                                 if not info is None:
 399                                         bouquets.append((info.getName(self.bouquet_root), self.bouquet_root))
 400                         return bouquets
 401                 return None
 402
 403 class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit):
 404         def __init__(self, session):
 405                 ChannelSelectionBase.__init__(self,session)
 406                 ChannelSelectionEdit.__init__(self)
 407
 408                 #config for lastservice
 409                 config.tv = ConfigSubsection();
 410                 config.tv.lastservice = configElement("config.tv.lastservice", configText, "", 0);
 411                 config.tv.lastroot = configElement("config.tv.lastroot", configText, "", 0);
 412
 413                 class ChannelActionMap(NumberActionMap):
 414                         def action(self, contexts, action):
 415                                 if not self.csel.enterBouquet(action):
 416                                         if action == "cancel":
 417                                                 self.csel.handleEditCancel()
 418                                         NumberActionMap.action(self, contexts, action)
 419                 self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions"],
 420                         {
 421                                 "cancel": self.cancel,
 422                                 "ok": self.channelSelected,
 423                                 "mark": self.doMark,
 424                                 "contextMenu": self.doContext,
 425                                 "showFavourites": self.showFavourites,
 426                                 "showAllServices": self.showAllServices,
 427                                 "showProviders": self.showProviders,
 428                                 "showSatellites": self.showSatellites,
 429                                 "showEPGList": self.showEPGList,
 430                                 "1": self.keyNumberGlobal,
 431                                 "2": self.keyNumberGlobal,
 432                                 "3": self.keyNumberGlobal,
 433                                 "4": self.keyNumberGlobal,
 434                                 "5": self.keyNumberGlobal,
 435                                 "6": self.keyNumberGlobal,
 436                                 "7": self.keyNumberGlobal,
 437                                 "8": self.keyNumberGlobal,
 438                                 "9": self.keyNumberGlobal,
 439                                 "0": self.keyNumberGlobal
 440                         })
 441                 self["actions"].csel = self
 442                 self.onShown.append(self.onShow)
 443
 444 #               self.onLayoutFinish.append(self.onCreate)
 445                 self.lastChannelRootTimer = eTimer()
 446                 self.lastChannelRootTimer.timeout.get().append(self.onCreate)
 447                 self.lastChannelRootTimer.start(100,True)
 448
 449         def onCreate(self):
 450                 lastroot=eServiceReference(config.tv.lastroot.value)
 451                 if lastroot.valid():
 452                         self.setRoot(lastroot)
 453                 else:
 454                         self.showFavourites()
 455                         self.saveRoot(self.getRoot())
 456                 lastservice=eServiceReference(config.tv.lastservice.value)
 457                 if lastservice.valid():
 458                         self.session.nav.playService(lastservice)
 459                         self.servicelist.setCurrent(lastservice)
 460
 461         def onShow(self):
 462                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 463                 if ref is not None and ref.valid() and ref.getPath() == "":
 464                         self.servicelist.setPlayableIgnoreService(ref)
 465                 else:
 466                         self.servicelist.setPlayableIgnoreService(eServiceReference())
 467
 468         def showEPGList(self):
 469                 ref=self.getCurrentSelection()
 470                 ptr=eEPGCache.getInstance()
 471                 if ptr.startTimeQuery(ref) != -1:
 472                         self.session.open(EPGSelection, ref)
 473                 else:
 474                         print 'no epg for service', ref.toString()
 475
 476         def channelSelected(self):
 477                 ref = self.getCurrentSelection()
 478                 if self.movemode:
 479                         self.toggleMoveMarked()
 480                 elif (ref.flags & 7) == 7:
 481                         self.setRoot(ref)
 482                 elif self.bouquet_mark_edit:
 483                         self.doMark()
 484                 else:
 485                         self.zap()
 486                         self.close(ref)
 487
 488         def setRoot(self, root, justSet=False):
 489                 if not self.movemode:
 490                         self.setRootBase(root, justSet)
 491
 492         #called from infoBar and channelSelected
 493         def zap(self):
 494                 self.session.nav.playService(self.getCurrentSelection())
 495                 self.saveRoot(self.getRoot())
 496                 self.saveChannel()
 497
 498         def saveRoot(self, root):
 499                 if root is not None:
 500                         config.tv.lastroot.value = root.toString()
 501                         config.tv.lastroot.save()
 502
 503         def saveChannel(self):
 504                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 505                 if ref is not None:
 506                         refstr = ref.toString()
 507                 else:
 508                         refstr = ""
 509                 config.tv.lastservice.value = refstr
 510                 config.tv.lastservice.save()
 511
 512         def cancel(self):
 513                 self.close(None)
 514                 lastroot=eServiceReference(config.tv.lastroot.value)
 515                 lastservice=eServiceReference(config.tv.lastservice.value)
 516                 if lastroot.valid() and self.getRoot() != lastroot:
 517                         self.setRoot(lastroot)
 518                 if lastservice.valid() and self.getCurrentSelection() != lastservice:
 519                         self.servicelist.setCurrent(lastservice)
 520
 521 class SimpleChannelSelection(ChannelSelectionBase):
 522         def __init__(self, session, title):
 523                 ChannelSelectionBase.__init__(self, session)
 524                 self.title = title
 525                 self.onShown.append(self.onExecCallback)
 526
 527                 class ChannelActionMap(NumberActionMap):
 528                         def action(self, contexts, action):
 529                                 if not self.csel.enterBouquet(action):
 530                                         NumberActionMap.action(self, contexts, action)
 531                 self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions"],
 532                         {
 533                                 "cancel": self.cancel,
 534                                 "ok": self.channelSelected,
 535                                 "showFavourites": self.showFavourites,
 536                                 "showAllServices": self.showAllServices,
 537                                 "showProviders": self.showProviders,
 538                                 "showSatellites": self.showSatellites,
 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
 552         def onExecCallback(self):
 553                 print "onExecCallback"
 554                 self.showFavourites()
 555                 self.session.currentDialog.instance.setTitle(self.title)
 556
 557         def channelSelected(self): # just return selected service
 558                 ref = self.getCurrentSelection()
 559                 self.close(ref)
 560
 561         def setRoot(self, root):
 562                 self.setRootBase(root)
 563