lib/python/Screens/ChannelSelection.py

   1 from Screen import Screen
   2 from Components.Button import Button
   3 from Components.ServiceList import ServiceList
   4 from Components.ActionMap import NumberActionMap, ActionMap
   5 from Components.MenuList import MenuList
   6 from EpgSelection import EPGSelection
   7 from enigma import eServiceReference, eEPGCache, eEPGCachePtr, eServiceCenter, eServiceCenterPtr, iMutableServiceListPtr, iStaticServiceInformationPtr, eTimer, eDVBDB
   8 from Components.config import config, configElement, ConfigSubsection, configText, currentConfigSelectionElement
   9 from Screens.FixedMenu import FixedMenu
  10 from Tools.NumericalTextInput import NumericalTextInput
  11 from Components.NimManager import nimmanager
  12 from Components.ServiceName import ServiceName
  13 from Components.Clock import Clock
  14 from Components.EventInfo import EventInfo
  15 from ServiceReference import ServiceReference
  16 from re import *
  17 from os import remove
  18
  19 import xml.dom.minidom
  20
  21 class BouquetSelector(Screen):
  22         def __init__(self, session, bouquets, selectedFunc):
  23                 Screen.__init__(self, session)
  24
  25                 self.selectedFunc=selectedFunc
  26
  27                 self["actions"] = ActionMap(["OkCancelActions"],
  28                         {
  29                                 "ok": self.okbuttonClick,
  30                                 "cancel": self.cancelClick
  31                         })
  32                 entrys = [ ]
  33                 for x in bouquets:
  34                         entrys.append((x[0], x[1]))
  35                 self["menu"] = MenuList(entrys)
  36
  37         def okbuttonClick(self):
  38                 self.selectedFunc(self["menu"].getCurrent()[1])
  39
  40         def cancelClick(self):
  41                 self.close(False)
  42
  43 class ChannelContextMenu(Screen):
  44         def __init__(self, session, csel):
  45                 Screen.__init__(self, session)
  46                 self.csel = csel
  47
  48                 self["actions"] = ActionMap(["OkCancelActions"],
  49                         {
  50                                 "ok": self.okbuttonClick,
  51                                 "cancel": self.cancelClick
  52                         })
  53                 menu = [ ]
  54
  55                 inBouquetRootList = csel.getRoot().getPath().find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
  56                 inBouquet = csel.getMutableList() is not None
  57                 haveBouquets = csel.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') != -1
  58
  59                 if not csel.bouquet_mark_edit and not csel.movemode:
  60                         if not inBouquetRootList:
  61                                 if (csel.getCurrentSelection().flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory:
  62                                         if haveBouquets:
  63                                                 menu.append((_("add service to bouquet"), self.addServiceToBouquetSelected))
  64                                         else:
  65                                                 menu.append((_("add service to favourites"), self.addServiceToBouquetSelected))
  66                                 elif haveBouquets:
  67                                         if not inBouquet and csel.getCurrentSelection().getPath().find("PROVIDERS") == -1:
  68                                                 menu.append((_("copy to favourites"), csel.copyCurrentToBouquetList))
  69                                 if inBouquet:
  70                                         menu.append((_("remove service"), self.removeCurrentService))
  71                         elif haveBouquets:
  72                                 menu.append((_("remove bouquet"), csel.removeBouquet))
  73
  74                 if inBouquet: # current list is editable?
  75                         if not csel.bouquet_mark_edit:
  76                                 if not csel.movemode:
  77                                         menu.append((_("enable move mode"), self.toggleMoveMode))
  78                                         if not inBouquetRootList:
  79                                                 if haveBouquets:
  80                                                         menu.append((_("enable bouquet edit"), self.bouquetMarkStart))
  81                                                 else:
  82                                                         menu.append((_("enable favourite edit"), self.bouquetMarkStart))
  83                                 else:
  84                                         menu.append((_("disable move mode"), self.toggleMoveMode))
  85                         elif not inBouquetRootList:
  86                                 if haveBouquets:
  87                                         menu.append((_("end bouquet edit"), self.bouquetMarkEnd))
  88                                         menu.append((_("abort bouquet edit"), self.bouquetMarkAbort))
  89                                 else:
  90                                         menu.append((_("end favourites edit"), self.bouquetMarkEnd))
  91                                         menu.append((_("abort favourites edit"), self.bouquetMarkAbort))
  92
  93                 menu.append((_("back"), self.cancelClick))
  94                 self["menu"] = MenuList(menu)
  95
  96         def okbuttonClick(self):
  97                 self["menu"].getCurrent()[1]()
  98
  99         def cancelClick(self):
 100                 self.close(False)
 101
 102         def addServiceToBouquetSelected(self):
 103                 bouquets = self.csel.getBouquetList()
 104                 if bouquets is None:
 105                         cnt = 0
 106                 else:
 107                         cnt = len(bouquets)
 108                 if cnt > 1: # show bouquet list
 109                         self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, bouquets, self.addCurrentServiceToBouquet)
 110                 elif cnt == 1: # add to only one existing bouquet
 111                         self.addCurrentServiceToBouquet(bouquets[0][1])
 112                 else: #no bouquets in root.. so assume only one favourite list is used
 113                         self.addCurrentServiceToBouquet(self.csel.bouquet_root)
 114
 115         def bouquetSelClosed(self, recursive):
 116                 if recursive:
 117                         self.close(False)
 118
 119         def copyCurrentToBouquetList(self):
 120                 self.csel.copyCurrentToBouquetList()
 121                 self.close()
 122
 123         def removeBouquet(self):
 124                 self.csel.removeBouquet()
 125                 self.close()
 126
 127         def addCurrentServiceToBouquet(self, dest):
 128                 self.csel.addCurrentServiceToBouquet(dest)
 129                 self.close(True) # close bouquet selection
 130
 131         def removeCurrentService(self):
 132                 self.csel.removeCurrentService()
 133                 self.close()
 134
 135         def toggleMoveMode(self):
 136                 self.csel.toggleMoveMode()
 137                 self.close()
 138
 139         def bouquetMarkStart(self):
 140                 self.csel.startMarkedEdit()
 141                 self.close()
 142
 143         def bouquetMarkEnd(self):
 144                 self.csel.endMarkedEdit(abort=False)
 145                 self.close()
 146
 147         def bouquetMarkAbort(self):
 148                 self.csel.endMarkedEdit(abort=True)
 149                 self.close()
 150
 151 class ChannelSelectionEPG:
 152         def __init__(self):
 153                 self["ChannelSelectEPGActions"] = ActionMap(["ChannelSelectEPGActions"],
 154                         {
 155                                 "showEPGList": self.showEPGList,
 156                         })
 157
 158         def showEPGList(self):
 159                 ref=self.getCurrentSelection()
 160                 ptr=eEPGCache.getInstance()
 161                 if ptr.startTimeQuery(ref) != -1:
 162                         self.session.open(EPGSelection, ref)
 163                 else:
 164                         print 'no epg for service', ref.toString()
 165
 166 class ChannelSelectionEdit:
 167         def __init__(self):
 168                 self.entry_marked = False
 169                 self.movemode = False
 170                 self.bouquet_mark_edit = False
 171                 self.mutableList = None
 172                 self.__marked = [ ]
 173                 self.saved_title = None
 174                 self.saved_root = None
 175
 176                 class ChannelSelectionEditActionMap(ActionMap):
 177                         def __init__(self, csel, contexts = [ ], actions = { }, prio=0):
 178                                 ActionMap.__init__(self, contexts, actions, prio)
 179                                 self.csel = csel
 180                         def action(self, contexts, action):
 181                                 if action == "cancel":
 182                                         self.csel.handleEditCancel()
 183                                 elif action == "ok":
 184                                         pass # avoid typo warning...
 185                                 else:
 186                                         ActionMap.action(self, contexts, action)
 187                 self["ChannelSelectEditActions"] = ChannelSelectionEditActionMap(self, ["ChannelSelectEditActions", "OkCancelActions"],
 188                         {
 189                                 "contextMenu": self.doContext,
 190                         })
 191
 192         def getMutableList(self, root=eServiceReference()):
 193                 if not self.mutableList is None:
 194                         return self.mutableList
 195                 serviceHandler = eServiceCenter.getInstance()
 196                 if not root.valid():
 197                         root=self.getRoot()
 198                 list = serviceHandler.list(root)
 199                 if list is not None:
 200                         return list.startEdit()
 201                 return None
 202
 203         def buildBouquetID(self, str):
 204                 tmp = str.lower()
 205                 name = ''
 206                 for c in tmp:
 207                         if (c >= 'a' and c <= 'z') or (c >= '0' and c <= '9'):
 208                                 name += c
 209                         else:
 210                                 name += '_'
 211                 return name
 212
 213         def copyCurrentToBouquetList(self):
 214                 provider = ServiceReference(self.getCurrentSelection())
 215                 serviceHandler = eServiceCenter.getInstance()
 216                 mutableBouquetList = serviceHandler.list(self.bouquet_root).startEdit()
 217                 if mutableBouquetList:
 218                         providerName = provider.getServiceName()
 219                         if self.mode == MODE_TV:
 220                                 str = '1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET \"userbouquet.%s.tv\" ORDER BY bouquet'%(self.buildBouquetID(providerName))
 221                         else:
 222                                 str = '1:7:2:0:0:0:0:0:0:0:(type == 2) FROM BOUQUET \"userbouquet.%s.radio\" ORDER BY bouquet'%(self.buildBouquetID(providerName))
 223                         new_bouquet_ref = eServiceReference(str)
 224                         if not mutableBouquetList.addService(new_bouquet_ref):
 225                                 self.bouquetNumOffsetCache = { }
 226                                 mutableBouquetList.flushChanges()
 227                                 eDVBDB.getInstance().reloadBouquets()
 228                                 mutableBouquet = serviceHandler.list(new_bouquet_ref).startEdit()
 229                                 if mutableBouquet:
 230                                         mutableBouquet.setListName(providerName)
 231                                         list = [ ]
 232                                         services = serviceHandler.list(provider.ref)
 233                                         if not services is None:
 234                                                 if not services.getContent(list, True):
 235                                                         for service in list:
 236                                                                 if mutableBouquet.addService(service):
 237                                                                         print "add", service.toString(), "to new bouquet failed"
 238                                                         mutableBouquet.flushChanges()
 239                                                 else:
 240                                                         print "getContent failed"
 241                                         else:
 242                                                 print "list provider", providerName, "failed"
 243                                 else:
 244                                         print "get mutable list for new created bouquet failed"
 245                         else:
 246                                 print "add", str, "to bouquets failed"
 247                 else:
 248                         print "bouquetlist is not editable"
 249
 250         def removeBouquet(self):
 251                 refstr = self.getCurrentSelection().toString()
 252                 self.bouquetNumOffsetCache = { }
 253                 pos = refstr.find('FROM BOUQUET "')
 254                 if pos != -1:
 255                         refstr = refstr[pos+14:]
 256                         pos = refstr.find('"')
 257                         if pos != -1:
 258                                 filename = '/etc/enigma2/' + refstr[:pos] # FIXMEEE !!! HARDCODED /etc/enigma2
 259                 self.removeCurrentService()
 260                 remove(filename)
 261                 eDVBDB.getInstance().reloadBouquets()
 262
 263 #  multiple marked entry stuff ( edit mode, later multiepg selection )
 264         def startMarkedEdit(self):
 265                 self.mutableList = self.getMutableList()
 266                 # add all services from the current list to internal marked set in listboxservicecontent
 267                 self.clearMarks() # this clears the internal marked set in the listboxservicecontent
 268                 self.saved_title = self.instance.getTitle()
 269                 pos = self.saved_title.find(')')
 270                 new_title = self.saved_title[:pos+1]
 271                 if self.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') != -1:
 272                         new_title += ' ' + _("[bouquet edit]")
 273                 else:
 274                         new_title += ' ' + _("[favourite edit]")
 275                 self.instance.setTitle(new_title)
 276                 self.bouquet_mark_edit = True
 277                 self.__marked = self.servicelist.getRootServices()
 278                 for x in self.__marked:
 279                         self.servicelist.addMarked(eServiceReference(x))
 280                 self.savedPath = self.servicePath[:]
 281                 self.showAllServices()
 282
 283         def endMarkedEdit(self, abort):
 284                 if not abort and self.mutableList is not None:
 285                         self.bouquetNumOffsetCache = { }
 286                         new_marked = set(self.servicelist.getMarked())
 287                         old_marked = set(self.__marked)
 288                         removed = old_marked - new_marked
 289                         added = new_marked - old_marked
 290                         changed = False
 291                         for x in removed:
 292                                 changed = True
 293                                 self.mutableList.removeService(eServiceReference(x))
 294                         for x in added:
 295                                 changed = True
 296                                 self.mutableList.addService(eServiceReference(x))
 297                         if changed:
 298                                 self.mutableList.flushChanges()
 299                 self.__marked = []
 300                 self.clearMarks()
 301                 self.bouquet_mark_edit = False
 302                 self.mutableList = None
 303                 self.instance.setTitle(self.saved_title)
 304                 self.saved_title = None
 305                 self.servicePath = self.savedPath[:]
 306                 del self.savedPath
 307                 self.setRoot(self.servicePath[len(self.servicePath)-1])
 308
 309         def clearMarks(self):
 310                 self.servicelist.clearMarks()
 311
 312         def doMark(self):
 313                 ref = self.servicelist.getCurrent()
 314                 if self.servicelist.isMarked(ref):
 315                         self.servicelist.removeMarked(ref)
 316                 else:
 317                         self.servicelist.addMarked(ref)
 318
 319         def removeCurrentService(self):
 320                 ref = self.servicelist.getCurrent()
 321                 mutableList = self.getMutableList()
 322                 if ref.valid() and mutableList is not None:
 323                         if not mutableList.removeService(ref):
 324                                 self.bouquetNumOffsetCache = { }
 325                                 currentIndex = self.servicelist.getCurrentIndex()
 326                                 self.servicelist.moveDown()
 327                                 if self.servicelist.getCurrentIndex() == currentIndex:
 328                                         currentIndex -= 1
 329                                 mutableList.flushChanges() #FIXME dont flush on each single removed service
 330                                 self.setRoot(self.getRoot())
 331                                 self.servicelist.moveToIndex(currentIndex)
 332
 333         def addCurrentServiceToBouquet(self, dest):
 334                 mutableList = self.getMutableList(dest)
 335                 if not mutableList is None:
 336                         if not mutableList.addService(self.servicelist.getCurrent()):
 337                                 self.bouquetNumOffsetCache = { }
 338                                 mutableList.flushChanges()
 339                 self.close()
 340
 341         def toggleMoveMode(self):
 342                 if self.movemode:
 343                         if self.entry_marked:
 344                                 self.toggleMoveMarked() # unmark current entry
 345                         self.movemode = False
 346                         self.pathChangedDisabled = False # re-enable path change
 347                         self.mutableList.flushChanges() # FIXME add check if changes was made
 348                         self.mutableList = None
 349                         self.instance.setTitle(self.saved_title)
 350                         self.saved_title = None
 351                         if self.getRoot() == self.bouquet_root:
 352                                 self.bouquetNumOffsetCache = { }
 353                 else:
 354                         self.mutableList = self.getMutableList()
 355                         self.movemode = True
 356                         self.pathChangedDisabled = True # no path change allowed in movemode
 357                         self.saved_title = self.instance.getTitle()
 358                         new_title = self.saved_title
 359                         pos = self.saved_title.find(')')
 360                         new_title = self.saved_title[:pos+1] + ' ' + _("[move mode]") + self.saved_title[pos+1:]
 361                         self.instance.setTitle(new_title);
 362
 363         def handleEditCancel(self):
 364                 if self.movemode: #movemode active?
 365                         self.channelSelected() # unmark
 366                         self.toggleMoveMode() # disable move mode
 367                 elif self.bouquet_mark_edit:
 368                         self.endMarkedEdit(True) # abort edit mode
 369
 370         def toggleMoveMarked(self):
 371                 if self.entry_marked:
 372                         self.servicelist.setCurrentMarked(False)
 373                         self.entry_marked = False
 374                 else:
 375                         self.servicelist.setCurrentMarked(True)
 376                         self.entry_marked = True
 377
 378         def doContext(self):
 379                 self.session.open(ChannelContextMenu, self)
 380
 381 MODE_TV = 0
 382 MODE_RADIO = 1
 383
 384 class ChannelSelectionBase(Screen):
 385         def __init__(self, session):
 386                 Screen.__init__(self, session)
 387
 388                 # this makes it much simple to implement a selectable radio or tv mode :)
 389                 self.service_types_tv = '1:7:1:0:0:0:0:0:0:0:(type == 1) || (type == 17)'
 390                 self.service_types_radio = '1:7:2:0:0:0:0:0:0:0:(type == 2)'
 391
 392                 self["key_red"] = Button(_("All"))
 393                 self["key_green"] = Button(_("Satellites"))
 394                 self["key_yellow"] = Button(_("Provider"))
 395                 self["key_blue"] = Button(_("Favourites"))
 396
 397                 self["list"] = ServiceList()
 398                 self.servicelist = self["list"]
 399
 400                 self.numericalTextInput = NumericalTextInput()
 401
 402                 self.servicePathTV = [ ]
 403                 self.servicePathRadio = [ ]
 404                 self.servicePath = None
 405
 406                 self.pathChangedDisabled = False
 407
 408                 self.bouquetNumOffsetCache = { }
 409
 410                 self["ChannelSelectBaseActions"] = NumberActionMap(["ChannelSelectBaseActions", "NumberActions"],
 411                         {
 412                                 "showFavourites": self.showFavourites,
 413                                 "showAllServices": self.showAllServices,
 414                                 "showProviders": self.showProviders,
 415                                 "showSatellites": self.showSatellites,
 416                                 "nextBouquet": self.nextBouquet,
 417                                 "prevBouquet": self.prevBouquet,
 418                                 "1": self.keyNumberGlobal,
 419                                 "2": self.keyNumberGlobal,
 420                                 "3": self.keyNumberGlobal,
 421                                 "4": self.keyNumberGlobal,
 422                                 "5": self.keyNumberGlobal,
 423                                 "6": self.keyNumberGlobal,
 424                                 "7": self.keyNumberGlobal,
 425                                 "8": self.keyNumberGlobal,
 426                                 "9": self.keyNumberGlobal,
 427                                 "0": self.keyNumberGlobal
 428                         })
 429
 430         def appendDVBTypes(self, ref):
 431                 path = ref.getPath()
 432                 pos = path.find(' FROM BOUQUET')
 433                 if pos != -1:
 434                         return eServiceReference(self.service_types + path[pos:])
 435                 return ref
 436
 437         def getBouquetNumOffset(self, bouquet):
 438                 if self.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') == -1: #FIXME HACK
 439                         return 0
 440                 bouquet = self.appendDVBTypes(bouquet)
 441                 try:
 442                         return self.bouquetNumOffsetCache[bouquet.toString()]
 443                 except:
 444                         offsetCount = 0
 445                         serviceHandler = eServiceCenter.getInstance()
 446                         bouquetlist = serviceHandler.list(self.bouquet_root)
 447                         if not bouquetlist is None:
 448                                 while True:
 449                                         bouquetIterator = self.appendDVBTypes(bouquetlist.getNext())
 450                                         if not bouquetIterator.valid(): #end of list
 451                                                 break
 452                                         self.bouquetNumOffsetCache[bouquetIterator.toString()]=offsetCount
 453                                         if ((bouquetIterator.flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory):
 454                                                 continue
 455                                         servicelist = serviceHandler.list(bouquetIterator)
 456                                         if not servicelist is None:
 457                                                 while True:
 458                                                         serviceIterator = servicelist.getNext()
 459                                                         if not serviceIterator.valid(): #check if end of list
 460                                                                 break
 461                                                         if serviceIterator.flags: #playable services have no flags
 462                                                                 continue
 463                                                         offsetCount += 1
 464                 return self.bouquetNumOffsetCache.get(bouquet.toString(), offsetCount)
 465
 466         def recallBouquetMode(self):
 467                 if self.mode == MODE_TV:
 468                         self.service_types = self.service_types_tv
 469                         if currentConfigSelectionElement(config.usage.multibouquet) == "yes":
 470                                 self.bouquet_rootstr = '1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.tv" ORDER BY bouquet'
 471                         else:
 472                                 self.bouquet_rootstr = '%s FROM BOUQUET "userbouquet.favourites.tv" ORDER BY bouquet'%(self.service_types)
 473                 else:
 474                         self.service_types = self.service_types_radio
 475                         if currentConfigSelectionElement(config.usage.multibouquet) == "yes":
 476                                 self.bouquet_rootstr = '1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.radio" ORDER BY bouquet'
 477                         else:
 478                                 self.bouquet_rootstr = '%s FROM BOUQUET "userbouquet.favourites.radio" ORDER BY bouquet'%(self.service_types)
 479                 self.bouquet_root = eServiceReference(self.bouquet_rootstr)
 480
 481         def setTvMode(self):
 482                 self.mode = MODE_TV
 483                 self.servicePath = self.servicePathTV
 484                 self.recallBouquetMode()
 485                 title = self.instance.getTitle()
 486                 pos = title.find(" (")
 487                 if pos != -1:
 488                         title = title[:pos]
 489                 title += " (TV)"
 490                 self.instance.setTitle(title)
 491
 492         def setRadioMode(self):
 493                 self.mode = MODE_RADIO
 494                 self.servicePath = self.servicePathRadio
 495                 self.recallBouquetMode()
 496                 title = self.instance.getTitle()
 497                 pos = title.find(" (")
 498                 if pos != -1:
 499                         title = title[:pos]
 500                 title += " (Radio)"
 501                 self.instance.setTitle(title)
 502
 503         def setRoot(self, root, justSet=False):
 504                 path = root.getPath()
 505                 inBouquetRootList = path.find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
 506                 pos = path.find(' FROM BOUQUET')
 507                 isBouquet = pos != -1
 508                 if not inBouquetRootList and isBouquet:
 509                         self.servicelist.setMode(ServiceList.MODE_FAVOURITES)
 510                         self.servicelist.setNumberOffset(self.getBouquetNumOffset(root))
 511                         refstr = self.service_types + path[pos:]
 512                         root = eServiceReference(refstr)
 513                 else:
 514                         self.servicelist.setMode(ServiceList.MODE_NORMAL)
 515                 self.servicelist.setRoot(root, justSet)
 516                 self.buildTitleString()
 517
 518         def removeModeStr(self, str):
 519                 if self.mode == MODE_TV:
 520                         pos = str.find(' (TV)')
 521                 else:
 522                         pos = str.find(' (Radio)')
 523                 if pos != -1:
 524                         return str[:pos]
 525                 return str
 526
 527         def getServiceName(self, ref):
 528                 str = self.removeModeStr(ServiceReference(ref).getServiceName())
 529                 if not len(str):
 530                         pathstr = ref.getPath()
 531                         if pathstr.find('FROM PROVIDERS') != -1:
 532                                 return _("Provider")
 533                         if pathstr.find('FROM SATELLITES') != -1:
 534                                 return _("Satellites")
 535                         if pathstr.find(') ORDER BY name') != -1:
 536                                 return _("All")
 537                 return str
 538
 539         def buildTitleString(self):
 540                 titleStr = self.instance.getTitle()
 541                 pos = titleStr.find(']')
 542                 if pos == -1:
 543                         pos = titleStr.find(')')
 544                 if pos != -1:
 545                         titleStr = titleStr[:pos+1]
 546                         Len = len(self.servicePath)
 547                         if Len > 0:
 548                                 base_ref = self.servicePath[0]
 549                                 if Len > 1:
 550                                         end_ref = self.servicePath[Len-1]
 551                                 else:
 552                                         end_ref = None
 553                                 nameStr = self.getServiceName(base_ref)
 554                                 titleStr += ' ' + nameStr
 555                                 if end_ref is not None:
 556                                         if Len > 2:
 557                                                 titleStr += '/../'
 558                                         else:
 559                                                 titleStr += '/'
 560                                         nameStr = self.getServiceName(end_ref)
 561                                         titleStr += nameStr
 562                                 self.instance.setTitle(titleStr)
 563
 564         def moveUp(self):
 565                 self.servicelist.moveUp()
 566
 567         def moveDown(self):
 568                 self.servicelist.moveDown()
 569
 570         def clearPath(self):
 571                 del self.servicePath[:]
 572
 573         def enterPath(self, ref, justSet=False):
 574                 self.servicePath.append(ref)
 575                 self.setRoot(ref, justSet)
 576
 577         def pathUp(self, justSet=False):
 578                 prev = self.servicePath.pop()
 579                 length = len(self.servicePath)
 580                 if length:
 581                         current = self.servicePath[length-1]
 582                 self.setRoot(current, justSet)
 583                 if not justSet:
 584                         self.setCurrentSelection(prev)
 585                 return prev
 586
 587         def isBasePathEqual(self, ref):
 588                 if len(self.servicePath) > 1 and self.servicePath[0] == ref:
 589                         return True
 590                 return False
 591
 592         def isPrevPathEqual(self, ref):
 593                 length = len(self.servicePath)
 594                 if length > 1 and self.servicePath[length-2] == ref:
 595                         return True
 596                 return False
 597
 598         def preEnterPath(self, refstr):
 599                 return False
 600
 601         def showAllServices(self):
 602                 if not self.pathChangedDisabled:
 603                         refstr = '%s ORDER BY name'%(self.service_types)
 604                         if not self.preEnterPath(refstr):
 605                                 ref = eServiceReference(refstr)
 606                                 currentRoot = self.getRoot()
 607                                 if currentRoot is None or currentRoot != ref:
 608                                         self.clearPath()
 609                                         self.enterPath(ref)
 610
 611         def showSatellites(self):
 612                 if not self.pathChangedDisabled:
 613                         refstr = '%s FROM SATELLITES ORDER BY satellitePosition'%(self.service_types)
 614                         if not self.preEnterPath(refstr):
 615                                 ref = eServiceReference(refstr)
 616                                 justSet=False
 617                                 prev = None
 618
 619                                 if self.isBasePathEqual(ref):
 620                                         if self.isPrevPathEqual(ref):
 621                                                 justSet=True
 622                                         prev = self.pathUp(justSet)
 623                                 else:
 624                                         currentRoot = self.getRoot()
 625                                         if currentRoot is None or currentRoot != ref:
 626                                                 justSet=True
 627                                                 self.clearPath()
 628                                                 self.enterPath(ref, True)
 629                                 if justSet:
 630                                         serviceHandler = eServiceCenter.getInstance()
 631                                         servicelist = serviceHandler.list(ref)
 632                                         if not servicelist is None:
 633                                                 while True:
 634                                                         service = servicelist.getNext()
 635                                                         if not service.valid(): #check if end of list
 636                                                                 break
 637                                                         orbpos = service.getData(4) >> 16
 638                                                         if service.getPath().find("FROM PROVIDER") != -1:
 639                                                                 service_name = _("Providers")
 640                                                         else:
 641                                                                 service_name = _("Services")
 642                                                         try:
 643                                                                 service_name += str(' - %s'%(nimmanager.getSatDescription(orbpos)))
 644                                                                 service.setName(service_name) # why we need this cast?
 645                                                         except:
 646                                                                 if orbpos > 1800: # west
 647                                                                         service.setName("%s (%3.1f" + _("W") + ")" %(str, (0 - (orbpos - 3600)) / 10.0))
 648                                                                 else:
 649                                                                         service.setName("%s (%3.1f" + _("E") + ")" % (str, orbpos / 10.0))
 650                                                         self.servicelist.addService(service)
 651                                                         self.servicelist.finishFill()
 652                                                         if prev is not None:
 653                                                                 self.setCurrentSelection(prev)
 654
 655         def showProviders(self):
 656                 if not self.pathChangedDisabled:
 657                         refstr = '%s FROM PROVIDERS ORDER BY name'%(self.service_types)
 658                         if not self.preEnterPath(refstr):
 659                                 ref = eServiceReference(refstr)
 660                                 if self.isBasePathEqual(ref):
 661                                         self.pathUp()
 662                                 else:
 663                                         currentRoot = self.getRoot()
 664                                         if currentRoot is None or currentRoot != ref:
 665                                                 self.clearPath()
 666                                                 self.enterPath(ref)
 667
 668         def changeBouquet(self, direction):
 669                 if not self.pathChangedDisabled:
 670                         if self.isBasePathEqual(self.bouquet_root):
 671                                 self.pathUp()
 672                                 if direction < 0:
 673                                         self.moveUp()
 674                                 else:
 675                                         self.moveDown()
 676                                 ref = self.getCurrentSelection()
 677                                 self.enterPath(ref)
 678
 679         def inBouquet(self):
 680                 return self.isBasePathEqual(self.bouquet_root)
 681
 682         def atBegin(self):
 683                 return self.servicelist.atBegin()
 684
 685         def atEnd(self):
 686                 return self.servicelist.atEnd()
 687
 688         def nextBouquet(self):
 689                 self.changeBouquet(+1)
 690
 691         def prevBouquet(self):
 692                 self.changeBouquet(-1)
 693
 694         def showFavourites(self):
 695                 if not self.pathChangedDisabled:
 696                         if not self.preEnterPath(self.bouquet_rootstr):
 697                                 if self.isBasePathEqual(self.bouquet_root):
 698                                         self.pathUp()
 699                                 else:
 700                                         currentRoot = self.getRoot()
 701                                         if currentRoot is None or currentRoot != self.bouquet_root:
 702                                                 self.clearPath()
 703                                                 self.enterPath(self.bouquet_root)
 704
 705         def keyNumberGlobal(self, number):
 706                 char = self.numericalTextInput.getKey(number)
 707                 self.servicelist.moveToChar(char)
 708
 709         def getRoot(self):
 710                 return self.servicelist.getRoot()
 711
 712         def getCurrentSelection(self):
 713                 return self.servicelist.getCurrent()
 714
 715         def setCurrentSelection(self, service):
 716                 servicepath = service.getPath()
 717                 pos = servicepath.find(" FROM BOUQUET")
 718                 if pos != -1:
 719                         if self.mode == MODE_TV:
 720                                 servicepath = '(type == 1)' + servicepath[pos:]
 721                         else:
 722                                 servicepath = '(type == 2)' + servicepath[pos:]
 723                         service.setPath(servicepath)
 724                 self.servicelist.setCurrent(service)
 725
 726         def getBouquetList(self):
 727                 serviceCount=0
 728                 bouquets = [ ]
 729                 serviceHandler = eServiceCenter.getInstance()
 730                 list = serviceHandler.list(self.bouquet_root)
 731                 if not list is None:
 732                         while True:
 733                                 s = list.getNext()
 734                                 if not s.valid():
 735                                         break
 736                                 if ((s.flags & eServiceReference.flagDirectory) == eServiceReference.flagDirectory):
 737                                         info = serviceHandler.info(s)
 738                                         if not info is None:
 739                                                 bouquets.append((info.getName(s), s))
 740                                 else:
 741                                         serviceCount += 1
 742                         if len(bouquets) == 0 and serviceCount > 0:
 743                                 info = serviceHandler.info(self.bouquet_root)
 744                                 if not info is None:
 745                                         bouquets.append((info.getName(self.bouquet_root), self.bouquet_root))
 746                         return bouquets
 747                 return None
 748
 749 class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelectionEPG):
 750         def __init__(self, session):
 751                 ChannelSelectionBase.__init__(self,session)
 752                 ChannelSelectionEdit.__init__(self)
 753                 ChannelSelectionEPG.__init__(self)
 754
 755                 #config for lastservice
 756                 config.tv = ConfigSubsection();
 757                 config.tv.lastservice = configElement("config.tv.lastservice", configText, "", 0);
 758                 config.tv.lastroot = configElement("config.tv.lastroot", configText, "", 0);
 759                 config.tv.prevservice = configElement("config.tv.prevservice", configText, "", 0);
 760                 config.tv.prevroot = configElement("config.tv.prevroot", configText, "", 0);
 761
 762                 self["actions"] = ActionMap(["OkCancelActions"],
 763                         {
 764                                 "cancel": self.cancel,
 765                                 "ok": self.channelSelected,
 766                         })
 767                 self.onShown.append(self.__onShown)
 768
 769                 self.lastChannelRootTimer = eTimer()
 770                 self.lastChannelRootTimer.timeout.get().append(self.__onCreate)
 771                 self.lastChannelRootTimer.start(100,True)
 772
 773         def __onCreate(self):
 774                 self.setTvMode()
 775                 self.restoreRoot()
 776                 lastservice=eServiceReference(config.tv.lastservice.value)
 777                 if lastservice.valid():
 778                         self.setCurrentSelection(lastservice)
 779                         self.session.nav.playService(lastservice)
 780
 781         def __onShown(self):
 782                 self.recallBouquetMode()
 783                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 784                 if ref is not None and ref.valid() and ref.getPath() == "":
 785                         self.servicelist.setPlayableIgnoreService(ref)
 786                 else:
 787                         self.servicelist.setPlayableIgnoreService(eServiceReference())
 788
 789         def channelSelected(self):
 790                 ref = self.getCurrentSelection()
 791                 if self.movemode:
 792                         self.toggleMoveMarked()
 793                 elif (ref.flags & 7) == 7:
 794                         self.enterPath(ref)
 795                 elif self.bouquet_mark_edit:
 796                         self.doMark()
 797                 else:
 798                         self.zap()
 799                         self.close(ref)
 800
 801         #called from infoBar and channelSelected
 802         def zap(self):
 803                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 804                 if ref is None or ref != self.getCurrentSelection():
 805                         self.session.nav.playService(self.getCurrentSelection())
 806                 self.saveRoot()
 807                 self.saveChannel()
 808
 809         def saveRoot(self):
 810                 path = ''
 811                 for i in self.servicePathTV:
 812                         path += i.toString()
 813                         path += ';'
 814                 if config.tv.prevroot.value != config.tv.lastroot.value:
 815                         config.tv.prevroot.value = config.tv.lastroot.value
 816                         config.tv.prevroot.save()
 817                 if len(path) and path != config.tv.lastroot.value:
 818                         config.tv.lastroot.value = path
 819                         config.tv.lastroot.save()
 820
 821         def restoreRoot(self):
 822                 self.clearPath()
 823                 re = compile('.+?;')
 824                 tmp = re.findall(config.tv.lastroot.value)
 825                 cnt = 0
 826                 for i in tmp:
 827                         self.servicePathTV.append(eServiceReference(i[:len(i)-1]))
 828                         cnt += 1
 829                 if cnt:
 830                         path = self.servicePathTV.pop()
 831                         self.enterPath(path)
 832                 else:
 833                         self.showFavourites()
 834                         self.saveRoot()
 835
 836         def preEnterPath(self, refstr):
 837                 if len(self.servicePathTV) and self.servicePathTV[0] != eServiceReference(refstr):
 838                         pathstr = config.tv.lastroot.value
 839                         if pathstr is not None and pathstr.find(refstr) == 0:
 840                                 self.restoreRoot()
 841                                 lastservice=eServiceReference(config.tv.lastservice.value)
 842                                 if lastservice is not None:
 843                                         self.setCurrentSelection(lastservice)
 844                                 return True
 845                 return False
 846
 847         def saveChannel(self):
 848                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 849                 if ref is not None:
 850                         refstr = ref.toString()
 851                 else:
 852                         refstr = ""
 853                 if refstr != config.tv.lastservice.value:
 854                         config.tv.prevservice.value = config.tv.lastservice.value
 855                         config.tv.prevservice.save()
 856                         config.tv.lastservice.value = refstr
 857                         config.tv.lastservice.save()
 858
 859         def recallPrevService(self):
 860                 if len(config.tv.prevservice.value) and len(config.tv.prevroot.value):
 861                         if config.tv.lastroot.value != config.tv.prevroot.value:
 862                                 tmp = config.tv.lastroot.value
 863                                 config.tv.lastroot.value = config.tv.prevroot.value
 864                                 config.tv.lastroot.save()
 865                                 config.tv.prevroot.value = tmp
 866                                 config.tv.prevroot.save()
 867                                 self.restoreRoot()
 868                         if config.tv.lastservice.value != config.tv.prevservice.value:
 869                                 tmp = config.tv.lastservice.value
 870                                 config.tv.lastservice.value = config.tv.prevservice.value
 871                                 config.tv.lastservice.save()
 872                                 config.tv.prevservice.value = tmp
 873                                 config.tv.prevservice.save()
 874                                 lastservice=eServiceReference(config.tv.lastservice.value)
 875                                 self.session.nav.playService(lastservice)
 876                                 self.setCurrentSelection(lastservice)
 877
 878         def cancel(self):
 879                 self.close(None)
 880                 self.restoreRoot()
 881                 lastservice=eServiceReference(config.tv.lastservice.value)
 882                 if lastservice.valid() and self.getCurrentSelection() != lastservice:
 883                         self.setCurrentSelection(lastservice)
 884
 885 from Screens.InfoBarGenerics import InfoBarEvent, InfoBarServiceName, InfoBarInstantRecord
 886
 887 class RadioInfoBar(Screen, InfoBarEvent, InfoBarServiceName, InfoBarInstantRecord):
 888         def __init__(self, session):
 889                 Screen.__init__(self, session)
 890                 InfoBarEvent.__init__(self)
 891                 InfoBarServiceName.__init__(self)
 892                 InfoBarInstantRecord.__init__(self)
 893                 self["Clock"] = Clock()
 894
 895 class ChannelSelectionRadio(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelectionEPG):
 896         def __init__(self, session):
 897                 ChannelSelectionBase.__init__(self, session)
 898                 ChannelSelectionEdit.__init__(self)
 899                 ChannelSelectionEPG.__init__(self)
 900
 901                 config.radio = ConfigSubsection();
 902                 config.radio.lastservice = configElement("config.radio.lastservice", configText, "", 0);
 903                 config.radio.lastroot = configElement("config.radio.lastroot", configText, "", 0);
 904                 self.onLayoutFinish.append(self.onCreate)
 905
 906                 self.info = session.instantiateDialog(RadioInfoBar)
 907
 908                 self["actions"] = ActionMap(["OkCancelActions", "TvRadioActions"],
 909                         {
 910                                 "keyTV": self.closeRadio,
 911                                 "keyRadio": self.closeRadio,
 912                                 "cancel": self.closeRadio,
 913                                 "ok": self.channelSelected,
 914                         })
 915
 916         def saveRoot(self):
 917                 path = ''
 918                 for i in self.servicePathRadio:
 919                         path += i.toString()
 920                         path += ';'
 921                 if len(path) and path != config.radio.lastroot.value:
 922                         config.radio.lastroot.value = path
 923                         config.radio.lastroot.save()
 924
 925         def restoreRoot(self):
 926                 self.clearPath()
 927                 re = compile('.+?;')
 928                 tmp = re.findall(config.radio.lastroot.value)
 929                 cnt = 0
 930                 for i in tmp:
 931                         self.servicePathRadio.append(eServiceReference(i[:len(i)-1]))
 932                         cnt += 1
 933                 if cnt:
 934                         path = self.servicePathRadio.pop()
 935                         self.enterPath(path)
 936                 else:
 937                         self.showFavourites()
 938                         self.saveRoot()
 939
 940         def preEnterPath(self, refstr):
 941                 if len(self.servicePathRadio) and self.servicePathRadio[0] != eServiceReference(refstr):
 942                         pathstr = config.radio.lastroot.value
 943                         if pathstr is not None and pathstr.find(refstr) == 0:
 944                                 self.restoreRoot()
 945                                 lastservice=eServiceReference(config.radio.lastservice.value)
 946                                 if lastservice is not None:
 947                                         self.setCurrentSelection(lastservice)
 948                                 return True
 949                 return False
 950
 951         def onCreate(self):
 952                 self.setRadioMode()
 953                 self.restoreRoot()
 954                 lastservice=eServiceReference(config.radio.lastservice.value)
 955                 if lastservice.valid():
 956                         self.servicelist.setCurrent(lastservice)
 957                         self.session.nav.playService(lastservice)
 958                         self.servicelist.setPlayableIgnoreService(lastservice)
 959                 self.info.show()
 960
 961         def channelSelected(self): # just return selected service
 962                 ref = self.getCurrentSelection()
 963                 if self.movemode:
 964                         self.toggleMoveMarked()
 965                 elif (ref.flags & 7) == 7:
 966                         self.enterPath(ref)
 967                 elif self.bouquet_mark_edit:
 968                         self.doMark()
 969                 else:
 970                         playingref = self.session.nav.getCurrentlyPlayingServiceReference()
 971                         if playingref is None or playingref != ref:
 972                                 self.session.nav.playService(ref)
 973                                 self.servicelist.setPlayableIgnoreService(ref)
 974                                 config.radio.lastservice.value = ref.toString()
 975                                 config.radio.lastservice.save()
 976                         self.saveRoot()
 977
 978         def closeRadio(self):
 979                 self.info.hide()
 980                 #set previous tv service
 981                 lastservice=eServiceReference(config.tv.lastservice.value)
 982                 self.session.nav.playService(lastservice)
 983                 self.close(None)
 984
 985 class SimpleChannelSelection(ChannelSelectionBase):
 986         def __init__(self, session, title):
 987                 ChannelSelectionBase.__init__(self, session)
 988                 self.title = title
 989                 self.onShown.append(self.__onExecCallback)
 990
 991                 self["actions"] = ActionMap(["OkCancelActions", "TvRadioActions"],
 992                         {
 993                                 "cancel": self.close,
 994                                 "ok": self.channelSelected,
 995                                 "keyRadio": self.setModeRadio,
 996                                 "keyTV": self.setModeTv,
 997                         })
 998
 999         def __onExecCallback(self):
1000                 self.session.currentDialog.instance.setTitle(self.title)
1001                 self.setModeTv()
1002
1003         def channelSelected(self): # just return selected service
1004                 ref = self.getCurrentSelection()
1005                 if (ref.flags & 7) == 7:
1006                         self.enterPath(ref)
1007                 else:
1008                         ref = self.getCurrentSelection()
1009                         self.close(ref)
1010
1011         def setModeTv(self):
1012                 self.setTvMode()
1013                 self.showFavourites()
1014
1015         def setModeRadio(self):
1016                 self.setRadioMode()
1017                 self.showFavourites()