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