code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Screens/ChannelSelection.py

   1 from Screen import Screen
   2 from Components.Button import Button
   3 from Components.ServiceList import ServiceList
   4 from Components.ActionMap import NumberActionMap, 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 HISTORYSIZE = 20
 750
 751 class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelectionEPG):
 752         def __init__(self, session):
 753                 ChannelSelectionBase.__init__(self,session)
 754                 ChannelSelectionEdit.__init__(self)
 755                 ChannelSelectionEPG.__init__(self)
 756
 757                 #config for lastservice
 758                 config.tv = ConfigSubsection();
 759                 config.tv.lastservice = configElement("config.tv.lastservice", configText, "", 0);
 760                 config.tv.lastroot = configElement("config.tv.lastroot", configText, "", 0);
 761                 config.tv.prevservice = configElement("config.tv.prevservice", configText, "", 0);
 762                 config.tv.prevroot = configElement("config.tv.prevroot", configText, "", 0);
 763
 764                 self["actions"] = ActionMap(["OkCancelActions"],
 765                         {
 766                                 "cancel": self.cancel,
 767                                 "ok": self.channelSelected,
 768                         })
 769                 self.onShown.append(self.__onShown)
 770
 771                 self.lastChannelRootTimer = eTimer()
 772                 self.lastChannelRootTimer.timeout.get().append(self.__onCreate)
 773                 self.lastChannelRootTimer.start(100,True)
 774
 775                 self.history = [ ]
 776                 self.history_pos = 0
 777
 778         def __onCreate(self):
 779                 self.setTvMode()
 780                 self.restoreRoot()
 781                 lastservice=eServiceReference(config.tv.lastservice.value)
 782                 if lastservice.valid():
 783                         self.setCurrentSelection(lastservice)
 784                         self.zap()
 785
 786         def __onShown(self):
 787                 self.recallBouquetMode()
 788                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 789                 if ref is not None and ref.valid() and ref.getPath() == "":
 790                         self.servicelist.setPlayableIgnoreService(ref)
 791                 else:
 792                         self.servicelist.setPlayableIgnoreService(eServiceReference())
 793
 794         def channelSelected(self):
 795                 ref = self.getCurrentSelection()
 796                 if self.movemode:
 797                         self.toggleMoveMarked()
 798                 elif (ref.flags & 7) == 7:
 799                         self.enterPath(ref)
 800                 elif self.bouquet_mark_edit:
 801                         self.doMark()
 802                 else:
 803                         self.zap()
 804                         self.close(ref)
 805
 806         #called from infoBar and channelSelected
 807         def zap(self):
 808                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 809                 nref = self.getCurrentSelection()
 810                 if ref is None or ref != nref:
 811                         self.session.nav.playService(nref)
 812                 self.saveRoot()
 813                 self.saveChannel()
 814                 tmp=self.servicePath[:]
 815                 tmp.append(nref)
 816                 try:
 817                         del self.history[self.history_pos+1:]
 818                 except:
 819                         pass
 820                 self.history.append(tmp)
 821                 hlen = len(self.history)
 822                 if hlen > HISTORYSIZE:
 823                         del self.history[0]
 824                 self.history_pos = hlen-1
 825
 826         def historyBack(self):
 827                 hlen = len(self.history)
 828                 if hlen > 1 and self.history_pos > 0:
 829                         self.history_pos -= 1
 830                         self.setHistoryPath()
 831
 832         def historyNext(self):
 833                 hlen = len(self.history)
 834                 if hlen > 1 and self.history_pos < (hlen-1):
 835                         self.history_pos += 1
 836                         self.setHistoryPath()
 837
 838         def setHistoryPath(self):
 839                 path = self.history[self.history_pos][:]
 840                 ref = path.pop()
 841                 self.servicePath = path
 842                 self.saveRoot()
 843                 plen = len(path)
 844                 root = path[plen-1]
 845                 if self.getRoot() != root:
 846                         self.setRoot(root)
 847                 self.session.nav.playService(ref)
 848                 self.setCurrentSelection(ref)
 849                 self.saveChannel()
 850
 851         def saveRoot(self):
 852                 path = ''
 853                 for i in self.servicePathTV:
 854                         path += i.toString()
 855                         path += ';'
 856                 if config.tv.prevroot.value != config.tv.lastroot.value:
 857                         config.tv.prevroot.value = config.tv.lastroot.value
 858                         config.tv.prevroot.save()
 859                 if len(path) and path != config.tv.lastroot.value:
 860                         config.tv.lastroot.value = path
 861                         config.tv.lastroot.save()
 862
 863         def restoreRoot(self):
 864                 self.clearPath()
 865                 re = compile('.+?;')
 866                 tmp = re.findall(config.tv.lastroot.value)
 867                 cnt = 0
 868                 for i in tmp:
 869                         self.servicePathTV.append(eServiceReference(i[:len(i)-1]))
 870                         cnt += 1
 871                 if cnt:
 872                         path = self.servicePathTV.pop()
 873                         self.enterPath(path)
 874                 else:
 875                         self.showFavourites()
 876                         self.saveRoot()
 877
 878         def preEnterPath(self, refstr):
 879                 if len(self.servicePathTV) and self.servicePathTV[0] != eServiceReference(refstr):
 880                         pathstr = config.tv.lastroot.value
 881                         if pathstr is not None and pathstr.find(refstr) == 0:
 882                                 self.restoreRoot()
 883                                 lastservice=eServiceReference(config.tv.lastservice.value)
 884                                 if lastservice is not None:
 885                                         self.setCurrentSelection(lastservice)
 886                                 return True
 887                 return False
 888
 889         def saveChannel(self):
 890                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 891                 if ref is not None:
 892                         refstr = ref.toString()
 893                 else:
 894                         refstr = ""
 895                 if refstr != config.tv.lastservice.value:
 896                         config.tv.prevservice.value = config.tv.lastservice.value
 897                         config.tv.prevservice.save()
 898                         config.tv.lastservice.value = refstr
 899                         config.tv.lastservice.save()
 900
 901         def recallPrevService(self):
 902                 if len(config.tv.prevservice.value) and len(config.tv.prevroot.value):
 903                         if config.tv.lastroot.value != config.tv.prevroot.value:
 904                                 tmp = config.tv.lastroot.value
 905                                 config.tv.lastroot.value = config.tv.prevroot.value
 906                                 config.tv.lastroot.save()
 907                                 config.tv.prevroot.value = tmp
 908                                 config.tv.prevroot.save()
 909                                 self.restoreRoot()
 910                         if config.tv.lastservice.value != config.tv.prevservice.value:
 911                                 tmp = config.tv.lastservice.value
 912                                 config.tv.lastservice.value = config.tv.prevservice.value
 913                                 config.tv.lastservice.save()
 914                                 config.tv.prevservice.value = tmp
 915                                 config.tv.prevservice.save()
 916                                 lastservice=eServiceReference(config.tv.lastservice.value)
 917                                 self.session.nav.playService(lastservice)
 918                                 self.setCurrentSelection(lastservice)
 919
 920         def cancel(self):
 921                 self.close(None)
 922                 self.restoreRoot()
 923                 lastservice=eServiceReference(config.tv.lastservice.value)
 924                 if lastservice.valid() and self.getCurrentSelection() != lastservice:
 925                         self.setCurrentSelection(lastservice)
 926
 927 from Screens.InfoBarGenerics import InfoBarEvent, InfoBarServiceName, InfoBarInstantRecord
 928
 929 class RadioInfoBar(Screen, InfoBarEvent, InfoBarServiceName, InfoBarInstantRecord):
 930         def __init__(self, session):
 931                 Screen.__init__(self, session)
 932                 InfoBarEvent.__init__(self)
 933                 InfoBarServiceName.__init__(self)
 934                 InfoBarInstantRecord.__init__(self)
 935                 self["Clock"] = Clock()
 936
 937 class ChannelSelectionRadio(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelectionEPG):
 938         def __init__(self, session):
 939                 ChannelSelectionBase.__init__(self, session)
 940                 ChannelSelectionEdit.__init__(self)
 941                 ChannelSelectionEPG.__init__(self)
 942
 943                 config.radio = ConfigSubsection();
 944                 config.radio.lastservice = configElement("config.radio.lastservice", configText, "", 0);
 945                 config.radio.lastroot = configElement("config.radio.lastroot", configText, "", 0);
 946                 self.onLayoutFinish.append(self.onCreate)
 947
 948                 self.info = session.instantiateDialog(RadioInfoBar)
 949
 950                 self["actions"] = ActionMap(["OkCancelActions", "TvRadioActions"],
 951                         {
 952                                 "keyTV": self.closeRadio,
 953                                 "keyRadio": self.closeRadio,
 954                                 "cancel": self.closeRadio,
 955                                 "ok": self.channelSelected,
 956                         })
 957
 958         def saveRoot(self):
 959                 path = ''
 960                 for i in self.servicePathRadio:
 961                         path += i.toString()
 962                         path += ';'
 963                 if len(path) and path != config.radio.lastroot.value:
 964                         config.radio.lastroot.value = path
 965                         config.radio.lastroot.save()
 966
 967         def restoreRoot(self):
 968                 self.clearPath()
 969                 re = compile('.+?;')
 970                 tmp = re.findall(config.radio.lastroot.value)
 971                 cnt = 0
 972                 for i in tmp:
 973                         self.servicePathRadio.append(eServiceReference(i[:len(i)-1]))
 974                         cnt += 1
 975                 if cnt:
 976                         path = self.servicePathRadio.pop()
 977                         self.enterPath(path)
 978                 else:
 979                         self.showFavourites()
 980                         self.saveRoot()
 981
 982         def preEnterPath(self, refstr):
 983                 if len(self.servicePathRadio) and self.servicePathRadio[0] != eServiceReference(refstr):
 984                         pathstr = config.radio.lastroot.value
 985                         if pathstr is not None and pathstr.find(refstr) == 0:
 986                                 self.restoreRoot()
 987                                 lastservice=eServiceReference(config.radio.lastservice.value)
 988                                 if lastservice is not None:
 989                                         self.setCurrentSelection(lastservice)
 990                                 return True
 991                 return False
 992
 993         def onCreate(self):
 994                 self.setRadioMode()
 995                 self.restoreRoot()
 996                 lastservice=eServiceReference(config.radio.lastservice.value)
 997                 if lastservice.valid():
 998                         self.servicelist.setCurrent(lastservice)
 999                         self.session.nav.playService(lastservice)
1000                         self.servicelist.setPlayableIgnoreService(lastservice)
1001                 self.info.show()
1002
1003         def channelSelected(self): # just return selected service
1004                 ref = self.getCurrentSelection()
1005                 if self.movemode:
1006                         self.toggleMoveMarked()
1007                 elif (ref.flags & 7) == 7:
1008                         self.enterPath(ref)
1009                 elif self.bouquet_mark_edit:
1010                         self.doMark()
1011                 else:
1012                         playingref = self.session.nav.getCurrentlyPlayingServiceReference()
1013                         if playingref is None or playingref != ref:
1014                                 self.session.nav.playService(ref)
1015                                 self.servicelist.setPlayableIgnoreService(ref)
1016                                 config.radio.lastservice.value = ref.toString()
1017                                 config.radio.lastservice.save()
1018                         self.saveRoot()
1019
1020         def closeRadio(self):
1021                 self.info.hide()
1022                 #set previous tv service
1023                 lastservice=eServiceReference(config.tv.lastservice.value)
1024                 self.session.nav.playService(lastservice)
1025                 self.close(None)
1026
1027 class SimpleChannelSelection(ChannelSelectionBase):
1028         def __init__(self, session, title):
1029                 ChannelSelectionBase.__init__(self, session)
1030                 self.title = title
1031                 self.onShown.append(self.__onExecCallback)
1032
1033                 self["actions"] = ActionMap(["OkCancelActions", "TvRadioActions"],
1034                         {
1035                                 "cancel": self.close,
1036                                 "ok": self.channelSelected,
1037                                 "keyRadio": self.setModeRadio,
1038                                 "keyTV": self.setModeTv,
1039                         })
1040
1041         def __onExecCallback(self):
1042                 self.session.currentDialog.instance.setTitle(self.title)
1043                 self.setModeTv()
1044
1045         def channelSelected(self): # just return selected service
1046                 ref = self.getCurrentSelection()
1047                 if (ref.flags & 7) == 7:
1048                         self.enterPath(ref)
1049                 else:
1050                         ref = self.getCurrentSelection()
1051                         self.close(ref)
1052
1053         def setModeTv(self):
1054                 self.setTvMode()
1055                 self.showFavourites()
1056
1057         def setModeRadio(self):
1058                 self.setRadioMode()
1059                 self.showFavourites()