lib/python/Screens/ChannelSelection.py

   1 from Screen import Screen
   2 from Components.Button import Button
   3 from Components.ServiceList import ServiceList
   4 from Components.ActionMap import NumberActionMap
   5 from EpgSelection import EPGSelection
   6 from enigma import eServiceReference, eEPGCache, eEPGCachePtr, eServiceCenter, eServiceCenterPtr, iMutableServiceListPtr, iStaticServiceInformationPtr, eTimer
   7 from Components.config import config, configElement, ConfigSubsection, configText
   8 from Screens.FixedMenu import FixedMenu
   9 from Tools.NumericalTextInput import NumericalTextInput
  10
  11 import xml.dom.minidom
  12
  13 class BouquetSelector(FixedMenu):
  14         def __init__(self, session, bouquets, parent):
  15                 self.parent=parent
  16                 entrys = [ ]
  17                 for x in bouquets:
  18                         entrys.append((x[0], self.bouquetSelected, x[1]))
  19                 FixedMenu.__init__(self, session, "Bouquetlist", entrys)
  20                 self.skinName = "Menu"
  21
  22         def bouquetSelected(self):
  23                 self.parent.addCurrentServiceToBouquet(self["menu"].getCurrent()[2])
  24                 self.close()
  25
  26 class ChannelContextMenu(FixedMenu):
  27         def __init__(self, session, csel):
  28                 self.csel = csel
  29
  30                 menu = [ ]
  31
  32                 inBouquetRootList = csel.servicelist.getRoot().getPath().find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
  33                 inBouquet = csel.getMutableList() is not None
  34
  35                 if not csel.bouquet_mark_edit and not csel.movemode and not inBouquetRootList:
  36                         if (csel.getCurrentSelection().type & eServiceReference.flagDirectory) != eServiceReference.flagDirectory:
  37                                 menu.append(("add service to bouquet", self.addServiceToBouquetSelected))
  38                         if inBouquet:
  39                                 menu.append(("remove service", self.removeCurrentService))
  40
  41                 if inBouquet: # current list is editable?
  42                         if not csel.bouquet_mark_edit:
  43                                 if not csel.movemode:
  44                                         menu.append(("enable move mode", self.toggleMoveMode))
  45                                         if not inBouquetRootList:
  46                                                 menu.append(("enable bouquet edit", self.bouquetMarkStart))
  47                                 else:
  48                                         menu.append(("disable move mode", self.toggleMoveMode))
  49                         elif not inBouquetRootList:
  50                                 menu.append(("end bouquet edit", self.bouquetMarkEnd))
  51                                 menu.append(("abort bouquet edit", self.bouquetMarkAbort))
  52
  53                 menu.append(("back", self.close))
  54
  55                 FixedMenu.__init__(self, session, "Channel Selection", menu)
  56                 self.skinName = "Menu"
  57
  58         def addServiceToBouquetSelected(self):
  59                 bouquets = [ ]
  60                 serviceHandler = eServiceCenter.getInstance()
  61                 list = serviceHandler.list(self.csel.bouquet_root)
  62                 if not list is None:
  63                         while True:
  64                                 s = list.getNext()
  65                                 if not s.valid():
  66                                         break
  67                                 if ((s.flags & eServiceReference.flagDirectory) == eServiceReference.flagDirectory):
  68                                         info = serviceHandler.info(s)
  69                                         if not info is None:
  70                                                 bouquets.append((info.getName(s), s))
  71                 cnt = len(bouquets)
  72                 if cnt > 1: # show bouquet list
  73                         self.session.open(BouquetSelector, bouquets, self)
  74                 elif cnt == 1: # add to only one existing bouquet
  75                         self.addCurrentServiceToBouquet(bouquet[0][1])
  76                 else: #no bouquets in root.. so assume only one favourite list is used
  77                         self.addCurrentServiceToBouquet(self.csel.bouquet_root)
  78
  79         def addCurrentServiceToBouquet(self, dest):
  80                 self.csel.addCurrentServiceToBouquet(dest)
  81                 self.close()
  82
  83         def removeCurrentService(self):
  84                 self.csel.removeCurrentService()
  85                 self.close()
  86
  87         def toggleMoveMode(self):
  88                 self.csel.toggleMoveMode()
  89                 self.close()
  90
  91         def bouquetMarkStart(self):
  92                 self.csel.startMarkedEdit()
  93                 self.close()
  94
  95         def bouquetMarkEnd(self):
  96                 self.csel.endMarkedEdit(abort=False)
  97                 self.close()
  98
  99         def bouquetMarkAbort(self):
 100                 self.csel.endMarkedEdit(abort=True)
 101                 self.close()
 102
 103 class ChannelSelectionEdit:
 104         def __init__(self):
 105                 self.entry_marked = False
 106                 self.movemode = False
 107                 self.bouquet_mark_edit = False
 108                 self.mutableList = None
 109                 self.__marked = [ ]
 110
 111         def getMutableList(self, root=eServiceReference()):
 112                 if not self.mutableList is None:
 113                         return self.mutableList
 114                 serviceHandler = eServiceCenter.getInstance()
 115                 if not root.valid():
 116                         root=self.servicelist.getRoot()
 117                 list = serviceHandler.list(root)
 118                 if list is not None:
 119                         return list.startEdit()
 120                 return None
 121
 122 #  multiple marked entry stuff ( edit mode, later multiepg selection )
 123         def startMarkedEdit(self):
 124                 self.mutableList = self.getMutableList()
 125                 # add all services from the current list to internal marked set in listboxservicecontent
 126                 self.bouquetRoot = self.servicelist.getRoot()
 127                 self.clearMarks() # this clears the internal marked set in the listboxservicecontent
 128                 self.bouquet_mark_edit = True
 129                 self.__marked = self.servicelist.getRootServices()
 130                 for x in self.__marked:
 131                         self.servicelist.addMarked(eServiceReference(x))
 132
 133         def endMarkedEdit(self, abort):
 134                 if not abort and self.mutableList is not None:
 135                         new_marked = set(self.servicelist.getMarked())
 136                         old_marked = set(self.__marked)
 137                         removed = old_marked - new_marked
 138                         added = new_marked - old_marked
 139                         changed = False
 140                         for x in removed:
 141                                 changed = True
 142                                 self.mutableList.removeService(eServiceReference(x))
 143                         for x in added:
 144                                 changed = True
 145                                 self.mutableList.addService(eServiceReference(x))
 146                         if changed:
 147                                 self.mutableList.flushChanges()
 148                                 self.setRoot(self.bouquetRoot)
 149                                 #self.showFavourites()
 150                 self.__marked = []
 151                 self.clearMarks()
 152                 self.bouquet_mark_edit = False
 153                 self.bouquetRoot = None
 154                 self.mutableList = None
 155
 156         def clearMarks(self):
 157                 self.servicelist.clearMarks()
 158
 159         def doMark(self):
 160                 ref = self.servicelist.getCurrent()
 161                 if self.servicelist.isMarked(ref):
 162                         self.servicelist.removeMarked(ref)
 163                 else:
 164                         self.servicelist.addMarked(ref)
 165
 166         def removeCurrentService(self):
 167                 ref = self.servicelist.getCurrent()
 168                 mutableList = self.getMutableList()
 169                 if ref.valid() and mutableList is not None:
 170                         if not mutableList.removeService(ref):
 171                                 mutableList.flushChanges() #FIXME dont flush on each single removed service
 172                                 self.setRoot(self.servicelist.getRoot())
 173
 174         def addCurrentServiceToBouquet(self, dest):
 175                 mutableList = self.getMutableList(dest)
 176                 if not mutableList is None:
 177                         if not mutableList.addService(self.servicelist.getCurrent()):
 178                                 mutableList.flushChanges()
 179                 self.close()
 180
 181         def toggleMoveMode(self):
 182                 if self.movemode:
 183                         if self.entry_marked:
 184                                 self.toggleMoveMarked() # unmark current entry
 185                         self.movemode = False
 186                         self.mutableList.flushChanges() # FIXME add check if changes was made
 187                         self.mutableList = None
 188                 else:
 189                         self.mutableList = self.getMutableList()
 190                         self.movemode = True
 191
 192         def handleEditCancel(self):
 193                 if self.movemode: #movemode active?
 194                         self.channelSelected() # unmark
 195                         self.toggleMoveMode() # disable move mode
 196                 elif self.bouquet_mark_edit:
 197                         self.endMarkedEdit(True) # abort edit mode
 198
 199         def toggleMoveMarked(self):
 200                 if self.entry_marked:
 201                         self.servicelist.setCurrentMarked(False)
 202                         self.entry_marked = False
 203                 else:
 204                         self.servicelist.setCurrentMarked(True)
 205                         self.entry_marked = True
 206
 207         def doContext(self):
 208                 self.session.open(ChannelContextMenu, self)
 209
 210 class ChannelSelectionBase(Screen):
 211         def __init__(self, session):
 212                 Screen.__init__(self, session)
 213
 214                 # this makes it much simple to implement a selectable radio or tv mode :)
 215                 self.service_types_tv = '1:7:1:0:0:0:0:0:0:0:(type == 1) || (type == 17)'
 216                 self.service_types_radio = '1:7:1:0:0:0:0:0:0:0:(type == 2)'
 217
 218                 self.service_types = self.service_types_tv
 219
 220                 self.bouquet_root = eServiceReference('1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.tv" ORDER BY bouquet')
 221                 #self.bouquet_root = eServiceReference('%s FROM BOUQUET "userbouquet.favourites.tv" ORDER BY bouquet'%(self.service_types))
 222
 223                 self["key_red"] = Button("All")
 224                 self["key_green"] = Button("Satellites")
 225                 self["key_yellow"] = Button("Provider")
 226                 self["key_blue"] = Button("Favourites")
 227
 228                 self["list"] = ServiceList()
 229                 self.servicelist = self["list"]
 230
 231                 #self["okbutton"] = Button("ok", [self.channelSelected])
 232
 233                 self.numericalTextInput = NumericalTextInput()
 234
 235                 self.lastService = None
 236
 237                 self.lastServiceTimer = eTimer()
 238                 self.lastServiceTimer.timeout.get().append(self.lastService)
 239                 self.lastServiceTimer.start(100)
 240
 241         def getBouquetNumOffset(self, bouquet):
 242                 if self.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') == -1: #FIXME HACK
 243                         return 0
 244                 offsetCount = 0
 245                 serviceHandler = eServiceCenter.getInstance()
 246                 bouquetlist = serviceHandler.list(self.bouquet_root)
 247                 if not bouquetlist is None:
 248                         while True:
 249                                 bouquetIterator = bouquetlist.getNext()
 250                                 if not bouquetIterator.valid() or bouquetIterator == bouquet: #end of list or bouquet found
 251                                         break
 252                                 if ((bouquetIterator.flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory):
 253                                         continue
 254                                 servicelist = serviceHandler.list(bouquetIterator)
 255                                 if not servicelist is None:
 256                                         while True:
 257                                                 serviceIterator = servicelist.getNext()
 258                                                 if not serviceIterator.valid(): #check if end of list
 259                                                         break
 260                                                 if serviceIterator.flags: #playable services have no flags
 261                                                         continue
 262                                                 offsetCount += 1
 263                 return offsetCount
 264
 265         def setRootBase(self, root):
 266                 inBouquetRootList = root.getPath().find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
 267                 if not inBouquetRootList and (root.getPath().find('FROM BOUQUET') != -1):
 268                         self.servicelist.setMode(ServiceList.MODE_FAVOURITES)
 269                         self.servicelist.setNumberOffset(self.getBouquetNumOffset(root))
 270                 else:
 271                         self.servicelist.setMode(ServiceList.MODE_NORMAL)
 272                 self.servicelist.setRoot(root)
 273
 274         def moveUp(self):
 275                 self.servicelist.moveUp()
 276
 277         def moveDown(self):
 278                 self.servicelist.moveDown()
 279
 280         def showAllServices(self):
 281                 ref = eServiceReference('%s ORDER BY name'%(self.service_types))
 282                 self.setRoot(ref)
 283
 284         def showSatellites(self):
 285                 ref = eServiceReference('%s FROM SATELLITES ORDER BY satellitePosition'%(self.service_types))
 286                 self.setRoot(ref)
 287
 288         def showProviders(self):
 289                 ref = eServiceReference('%s FROM PROVIDERS ORDER BY name'%(self.service_types))
 290                 self.setRoot(ref)
 291
 292         def showFavourites(self):
 293                 self.setRoot(self.bouquet_root)
 294
 295         def keyNumberGlobal(self, number):
 296                 char = self.numericalTextInput.getKey(number)
 297                 print "You pressed number " + str(number)
 298                 print "You would go to character " + str(char)
 299                 self.servicelist.moveToChar(char)
 300
 301         def enterBouquet(self, action):
 302                 if action[:7] == "bouquet":
 303                         if action.find("FROM BOUQUET") != -1:
 304                                 self.setRoot(eServiceReference("1:7:1:0:0:0:0:0:0:0:" + action[8:]))
 305                         else:
 306                                 self.setRoot(eServiceReference("1:0:1:0:0:0:0:0:0:0:" + action[8:]))
 307                         return True
 308                 return False
 309
 310         def getRoot(self):
 311                 return self.servicelist.getRoot()
 312
 313         def getCurrentSelection(self):
 314                 return self.servicelist.getCurrent()
 315
 316         def setCurrentSelection(self, service):
 317                 self.servicelist.setCurrent(service)
 318
 319         def cancel(self):
 320                 self.close(None)
 321
 322 class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit):
 323         def __init__(self, session):
 324                 ChannelSelectionBase.__init__(self,session)
 325                 ChannelSelectionEdit.__init__(self)
 326
 327                 #config for lastservice
 328                 config.tv = ConfigSubsection();
 329                 config.tv.lastservice = configElement("config.tv.lastservice", configText, "", 0);
 330                 config.tv.lastroot = configElement("config.tv.lastroot", configText, "", 0);
 331
 332                 #if config.tv.lastroot.value == "":
 333                 #allways defaults to fav
 334                 #self.servicelist.setRoot(eServiceReference('1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "userbouquet.favourites.tv" ORDER BY bouquet'))
 335                 self.showFavourites()
 336                 self.session.nav.playService(eServiceReference(config.tv.lastservice.value))
 337
 338                 class ChannelActionMap(NumberActionMap):
 339                         def action(self, contexts, action):
 340                                 if not self.csel.enterBouquet(action):
 341                                         if action == "cancel":
 342                                                 self.csel.handleEditCancel()
 343                                         NumberActionMap.action(self, contexts, action)
 344                 self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions"],
 345                         {
 346                                 "cancel": self.cancel,
 347                                 "ok": self.channelSelected,
 348                                 "mark": self.doMark,
 349                                 "contextMenu": self.doContext,
 350                                 "showFavourites": self.showFavourites,
 351                                 "showAllServices": self.showAllServices,
 352                                 "showProviders": self.showProviders,
 353                                 "showSatellites": self.showSatellites,
 354                                 "showEPGList": self.showEPGList,
 355                                 "1": self.keyNumberGlobal,
 356                                 "2": self.keyNumberGlobal,
 357                                 "3": self.keyNumberGlobal,
 358                                 "4": self.keyNumberGlobal,
 359                                 "5": self.keyNumberGlobal,
 360                                 "6": self.keyNumberGlobal,
 361                                 "7": self.keyNumberGlobal,
 362                                 "8": self.keyNumberGlobal,
 363                                 "9": self.keyNumberGlobal,
 364                                 "0": self.keyNumberGlobal
 365                         })
 366                 self["actions"].csel = self
 367                 self.onShown.append(self.onShow)
 368
 369         def onShow(self):
 370                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 371                 if ref is not None and ref.valid() and ref.getPath() == "":
 372                         self.servicelist.setPlayableIgnoreService(ref)
 373                 else:
 374                         self.servicelist.setPlayableIgnoreService(eServiceReference())
 375
 376         def showEPGList(self):
 377                 ref=self.servicelist.getCurrent()
 378                 ptr=eEPGCache.getInstance()
 379                 if ptr.startTimeQuery(ref) != -1:
 380                         self.session.open(EPGSelection, ref)
 381                 else:
 382                         print 'no epg for service', ref.toString()
 383
 384         def channelSelected(self):
 385                 ref = self.servicelist.getCurrent()
 386                 if self.movemode:
 387                         self.toggleMoveMarked()
 388                 elif (ref.flags & 7) == 7:
 389                         self.setRoot(ref)
 390                 elif self.bouquet_mark_edit:
 391                         self.doMark()
 392                 else:
 393                         self.zap()
 394                         self.close(ref)
 395
 396         def setRoot(self, root):
 397                 if not self.movemode:
 398                         self.setRootBase(root)
 399                         self.saveRoot(root)
 400
 401         #called from infoBar and channelSelected
 402         def zap(self):
 403                 self.session.nav.playService(self.servicelist.getCurrent())
 404                 self.saveChannel()
 405
 406         def saveRoot(self, root):
 407                 if root is not None:
 408                         config.tv.lastroot.value = root.toString()
 409                         config.tv.lastroot.save()
 410
 411         def saveChannel(self):
 412                 ref = self.session.nav.getCurrentlyPlayingServiceReference()
 413                 if ref is not None:
 414                         refstr = ref.toString()
 415                 else:
 416                         refstr = ""
 417                 config.tv.lastservice.value = refstr
 418                 config.tv.lastservice.save()
 419
 420         def lastService(self):
 421                 self.lastServiceTimer.stop()
 422                 #zap to last running tv service
 423                 #self.setRoot(eServiceReference(config.tv.lastroot.value))
 424                 self.session.nav.playService(eServiceReference(config.tv.lastservice.value))
 425
 426 class SimpleChannelSelection(ChannelSelectionBase):
 427         def __init__(self, session, title):
 428                 ChannelSelectionBase.__init__(self, session)
 429                 self.title = title
 430                 self.onShown.append(self.onExecCallback)
 431
 432                 class ChannelActionMap(NumberActionMap):
 433                         def action(self, contexts, action):
 434                                 if not self.csel.enterBouquet(action):
 435                                         NumberActionMap.action(self, contexts, action)
 436                 self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions"],
 437                         {
 438                                 "cancel": self.cancel,
 439                                 "ok": self.channelSelected,
 440                                 "showFavourites": self.showFavourites,
 441                                 "showAllServices": self.showAllServices,
 442                                 "showProviders": self.showProviders,
 443                                 "showSatellites": self.showSatellites,
 444                                 "1": self.keyNumberGlobal,
 445                                 "2": self.keyNumberGlobal,
 446                                 "3": self.keyNumberGlobal,
 447                                 "4": self.keyNumberGlobal,
 448                                 "5": self.keyNumberGlobal,
 449                                 "6": self.keyNumberGlobal,
 450                                 "7": self.keyNumberGlobal,
 451                                 "8": self.keyNumberGlobal,
 452                                 "9": self.keyNumberGlobal,
 453                                 "0": self.keyNumberGlobal
 454                         })
 455                 self["actions"].csel = self
 456
 457         def onExecCallback(self):
 458                 print "onExecCallback"
 459                 self.showFavourites()
 460                 self.session.currentDialog.instance.setTitle(self.title)
 461
 462         def channelSelected(self): # just return selected service
 463                 ref = self.servicelist.getCurrent()
 464                 self.close(ref)
 465
 466         def setRoot(self, root):
 467                 self.setRootBase(root)
 468