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