fix
[enigma2.git] / lib / python / Screens / ChannelSelection.py
index b30190e49774e89dfb4e5dc664a500608cf93200..86388e326f94e5d357e22e820ff4b2432d5fb943 100644 (file)
 from Screen import Screen
 from Components.Button import Button
 from Components.ServiceList import ServiceList
-from Components.ActionMap import ActionMap
+from Components.ActionMap import NumberActionMap, ActionMap
+from Components.MenuList import MenuList
 from EpgSelection import EPGSelection
-from enigma import eServiceReference
-
+from enigma import eServiceReference, eEPGCache, eEPGCachePtr, eServiceCenter, eServiceCenterPtr, iMutableServiceListPtr, iStaticServiceInformationPtr, eTimer, eDVBDB
+from Components.config import config, configElement, ConfigSubsection, configText, currentConfigSelectionElement
 from Screens.FixedMenu import FixedMenu
+from Tools.NumericalTextInput import NumericalTextInput
+from Components.NimManager import nimmanager
+from Components.ServiceName import ServiceName
+from Components.Clock import Clock
+from Components.EventInfo import EventInfo
+from ServiceReference import ServiceReference
+from re import *
+from os import remove
 
 import xml.dom.minidom
 
-class ChannelContextMenu(FixedMenu):
+class BouquetSelector(Screen):
+       def __init__(self, session, bouquets, selectedFunc):
+               Screen.__init__(self, session)
+
+               self.selectedFunc=selectedFunc
+
+               self["actions"] = ActionMap(["OkCancelActions"],
+                       {
+                               "ok": self.okbuttonClick,
+                               "cancel": self.cancelClick
+                       })
+               entrys = [ ]
+               for x in bouquets:
+                       entrys.append((x[0], x[1]))
+               self["menu"] = MenuList(entrys)
+
+       def okbuttonClick(self):
+               self.selectedFunc(self["menu"].getCurrent()[1])
+
+       def cancelClick(self):
+               self.close(False)
+
+class ChannelContextMenu(Screen):
        def __init__(self, session, csel):
+               Screen.__init__(self, session)
                self.csel = csel
-               
-               menu = [("back", self.close)]
-               
-               if csel.movemode:
-                       menu.append(("disable move mode", self.moveMode))
-               else:
-                       menu.append(("enable move mode", self.moveMode))
 
-               if csel.bouquet_mark_edit:
-                       menu.append(("end bouquet edit", self.bouquetMarkEnd))
-                       menu.append(("abort bouquet edit", self.bouquetMarkAbort))
+               self["actions"] = ActionMap(["OkCancelActions"],
+                       {
+                               "ok": self.okbuttonClick,
+                               "cancel": self.cancelClick
+                       })
+               menu = [ ]
+
+               inBouquetRootList = csel.getRoot().getPath().find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
+               inBouquet = csel.getMutableList() is not None
+               haveBouquets = csel.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') != -1
+
+               if not csel.bouquet_mark_edit and not csel.movemode:
+                       if not inBouquetRootList:
+                               if (csel.getCurrentSelection().flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory:
+                                       if haveBouquets:
+                                               menu.append((_("add service to bouquet"), self.addServiceToBouquetSelected))
+                                       else:
+                                               menu.append((_("add service to favourites"), self.addServiceToBouquetSelected))
+                               elif haveBouquets:
+                                       if not inBouquet and csel.getCurrentSelection().getPath().find("PROVIDERS") == -1:
+                                               menu.append((_("copy to favourites"), csel.copyCurrentToBouquetList))
+                               if inBouquet:
+                                       menu.append((_("remove service"), self.removeCurrentService))
+                       elif haveBouquets:
+                               menu.append((_("remove bouquet"), csel.removeBouquet))
+
+               if inBouquet: # current list is editable?
+                       if not csel.bouquet_mark_edit:
+                               if not csel.movemode:
+                                       menu.append((_("enable move mode"), self.toggleMoveMode))
+                                       if not inBouquetRootList:
+                                               if haveBouquets:
+                                                       menu.append((_("enable bouquet edit"), self.bouquetMarkStart))
+                                               else:
+                                                       menu.append((_("enable favourite edit"), self.bouquetMarkStart))
+                               else:
+                                       menu.append((_("disable move mode"), self.toggleMoveMode))
+                       elif not inBouquetRootList:
+                               if haveBouquets:
+                                       menu.append((_("end bouquet edit"), self.bouquetMarkEnd))
+                                       menu.append((_("abort bouquet edit"), self.bouquetMarkAbort))
+                               else:
+                                       menu.append((_("end favourites edit"), self.bouquetMarkEnd))
+                                       menu.append((_("abort favourites edit"), self.bouquetMarkAbort))
+
+               menu.append((_("back"), self.cancelClick))
+               self["menu"] = MenuList(menu)
+
+       def okbuttonClick(self):
+               self["menu"].getCurrent()[1]()
+
+       def cancelClick(self):
+               self.close(False)
+
+       def addServiceToBouquetSelected(self):
+               bouquets = self.csel.getBouquetList()
+               if bouquets is None:
+                       cnt = 0
                else:
-                       menu.append(("edit bouquet...", self.bouquetMarkStart))
-               
-               FixedMenu.__init__(self, session, "Channel Selection", menu)
-               self.skinName = "Menu"
+                       cnt = len(bouquets)
+               if cnt > 1: # show bouquet list
+                       self.session.openWithCallback(self.bouquetSelClosed, BouquetSelector, bouquets, self.addCurrentServiceToBouquet)
+               elif cnt == 1: # add to only one existing bouquet
+                       self.addCurrentServiceToBouquet(bouquets[0][1])
+               else: #no bouquets in root.. so assume only one favourite list is used
+                       self.addCurrentServiceToBouquet(self.csel.bouquet_root)
+
+       def bouquetSelClosed(self, recursive):
+               if recursive:
+                       self.close(False)
+
+       def copyCurrentToBouquetList(self):
+               self.csel.copyCurrentToBouquetList()
+               self.close()
 
-       def moveMode(self):
-               self.csel.setMoveMode(self.csel.movemode)
+       def removeBouquet(self):
+               self.csel.removeBouquet()
                self.close()
-       
+
+       def addCurrentServiceToBouquet(self, dest):
+               self.csel.addCurrentServiceToBouquet(dest)
+               self.close(True) # close bouquet selection
+
+       def removeCurrentService(self):
+               self.csel.removeCurrentService()
+               self.close()
+
+       def toggleMoveMode(self):
+               self.csel.toggleMoveMode()
+               self.close()
+
        def bouquetMarkStart(self):
                self.csel.startMarkedEdit()
                self.close()
-       
+
        def bouquetMarkEnd(self):
                self.csel.endMarkedEdit(abort=False)
                self.close()
@@ -44,121 +147,914 @@ class ChannelContextMenu(FixedMenu):
        def bouquetMarkAbort(self):
                self.csel.endMarkedEdit(abort=True)
                self.close()
-class ChannelSelection(Screen):
-       def __init__(self, session):
-               Screen.__init__(self, session)
-               
+
+class ChannelSelectionEPG:
+       def __init__(self):
+               self["ChannelSelectEPGActions"] = ActionMap(["ChannelSelectEPGActions"],
+                       {
+                               "showEPGList": self.showEPGList,
+                       })
+
+       def showEPGList(self):
+               ref=self.getCurrentSelection()
+               ptr=eEPGCache.getInstance()
+               if ptr.startTimeQuery(ref) != -1:
+                       self.session.open(EPGSelection, ref)
+               else:
+                       print 'no epg for service', ref.toString()
+
+class ChannelSelectionEdit:
+       def __init__(self):
                self.entry_marked = False
                self.movemode = False
                self.bouquet_mark_edit = False
-               
-               ## FIXME
+               self.mutableList = None
                self.__marked = [ ]
-               
-               self["key_red"] = Button("All")
-               self["key_green"] = Button("Provider")
-               self["key_yellow"] = Button("Satellite")
-               self["key_blue"] = Button("Favourites")
-               
-               self["list"] = ServiceList()
-               self["list"].setRoot(eServiceReference("""1:0:1:0:0:0:0:0:0:0:(type == 1)"""))
-               
-               #self["okbutton"] = Button("ok", [self.channelSelected])
-               
-               class ChannelActionMap(ActionMap):
+               self.saved_title = None
+               self.saved_root = None
+
+               class ChannelSelectionEditActionMap(ActionMap):
+                       def __init__(self, csel, contexts = [ ], actions = { }, prio=0):
+                               ActionMap.__init__(self, contexts, actions, prio)
+                               self.csel = csel
                        def action(self, contexts, action):
-                               if action[:7] == "bouquet":
-                                       l = self.csel["list"]
-                                       l.setMode(l.MODE_NORMAL)
-                                       l.setRoot(eServiceReference("1:0:1:0:0:0:0:0:0:0:" + action[8:]))
+                               if action == "cancel":
+                                       self.csel.handleEditCancel()
+                               elif action == "ok":
+                                       pass # avoid typo warning...
                                else:
                                        ActionMap.action(self, contexts, action)
-
-               self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions"], 
+               self["ChannelSelectEditActions"] = ChannelSelectionEditActionMap(self, ["ChannelSelectEditActions", "OkCancelActions"],
                        {
-                               "cancel": self.close,
-                               "ok": self.channelSelected,
-                               "mark": self.doMark,
                                "contextMenu": self.doContext,
-                               "showFavourites": self.showFavourites,
-                               "showEPGList": self.showEPGList
                        })
-               self["actions"].csel = self
 
-       def showEPGList(self):
-               self.session.open(EPGSelection, self["list"].getCurrent())
+       def getMutableList(self, root=eServiceReference()):
+               if not self.mutableList is None:
+                       return self.mutableList
+               serviceHandler = eServiceCenter.getInstance()
+               if not root.valid():
+                       root=self.getRoot()
+               list = serviceHandler.list(root)
+               if list is not None:
+                       return list.startEdit()
+               return None
+
+       def buildBouquetID(self, str):
+               tmp = str.lower()
+               name = ''
+               for c in tmp:
+                       if (c >= 'a' and c <= 'z') or (c >= '0' and c <= '9'):
+                               name += c
+                       else:
+                               name += '_'
+               return name
 
-       #  marked edit mode
+       def copyCurrentToBouquetList(self):
+               provider = ServiceReference(self.getCurrentSelection())
+               serviceHandler = eServiceCenter.getInstance()
+               mutableBouquetList = serviceHandler.list(self.bouquet_root).startEdit()
+               if mutableBouquetList:
+                       providerName = provider.getServiceName()
+                       if self.mode == MODE_TV:
+                               str = '1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET \"userbouquet.%s.tv\" ORDER BY bouquet'%(self.buildBouquetID(providerName))
+                       else:
+                               str = '1:7:2:0:0:0:0:0:0:0:(type == 2) FROM BOUQUET \"userbouquet.%s.radio\" ORDER BY bouquet'%(self.buildBouquetID(providerName))
+                       new_bouquet_ref = eServiceReference(str)
+                       if not mutableBouquetList.addService(new_bouquet_ref):
+                               self.bouquetNumOffsetCache = { }
+                               mutableBouquetList.flushChanges()
+                               eDVBDB.getInstance().reloadBouquets()
+                               mutableBouquet = serviceHandler.list(new_bouquet_ref).startEdit()
+                               if mutableBouquet:
+                                       mutableBouquet.setListName(providerName)
+                                       list = [ ]
+                                       services = serviceHandler.list(provider.ref)
+                                       if not services is None:
+                                               if not services.getContent(list, True):
+                                                       for service in list:
+                                                               if mutableBouquet.addService(service):
+                                                                       print "add", service.toString(), "to new bouquet failed"
+                                                       mutableBouquet.flushChanges()
+                                               else:
+                                                       print "getContent failed"
+                                       else:
+                                               print "list provider", providerName, "failed"
+                               else:
+                                       print "get mutable list for new created bouquet failed"
+                       else:
+                               print "add", str, "to bouquets failed"
+               else:
+                       print "bouquetlist is not editable"
+
+       def removeBouquet(self):
+               refstr = self.getCurrentSelection().toString()
+               self.bouquetNumOffsetCache = { }
+               pos = refstr.find('FROM BOUQUET "')
+               if pos != -1:
+                       refstr = refstr[pos+14:]
+                       pos = refstr.find('"')
+                       if pos != -1:
+                               filename = '/etc/enigma2/' + refstr[:pos] # FIXMEEE !!! HARDCODED /etc/enigma2
+               self.removeCurrentService()
+               remove(filename)
+               eDVBDB.getInstance().reloadBouquets()
+
+#  multiple marked entry stuff ( edit mode, later multiepg selection )
        def startMarkedEdit(self):
+               self.mutableList = self.getMutableList()
+               # add all services from the current list to internal marked set in listboxservicecontent
+               self.clearMarks() # this clears the internal marked set in the listboxservicecontent
+               self.saved_title = self.instance.getTitle()
+               pos = self.saved_title.find(')')
+               new_title = self.saved_title[:pos+1]
+               if self.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') != -1:
+                       new_title += ' ' + _("[bouquet edit]")
+               else:
+                       new_title += ' ' + _("[favourite edit]")
+               self.instance.setTitle(new_title)
                self.bouquet_mark_edit = True
-               self.clearMarks()
-               
-               # TODO
-               marked = self.__marked
-               
-               l = self["list"]
-               for x in marked:
-                       l.addMarked(x)
-               
+               self.__marked = self.servicelist.getRootServices()
+               for x in self.__marked:
+                       self.servicelist.addMarked(eServiceReference(x))
+               self.savedPath = self.servicePath[:]
+               self.showAllServices()
+
        def endMarkedEdit(self, abort):
-               self.bouquet_mark_edit = True
-               new_marked = self["list"].getMarked()
-               self.__marked = new_marked
+               if not abort and self.mutableList is not None:
+                       self.bouquetNumOffsetCache = { }
+                       new_marked = set(self.servicelist.getMarked())
+                       old_marked = set(self.__marked)
+                       removed = old_marked - new_marked
+                       added = new_marked - old_marked
+                       changed = False
+                       for x in removed:
+                               changed = True
+                               self.mutableList.removeService(eServiceReference(x))
+                       for x in added:
+                               changed = True
+                               self.mutableList.addService(eServiceReference(x))
+                       if changed:
+                               self.mutableList.flushChanges()
+               self.__marked = []
                self.clearMarks()
                self.bouquet_mark_edit = False
+               self.mutableList = None
+               self.instance.setTitle(self.saved_title)
+               self.saved_title = None
+               self.servicePath = self.savedPath[:]
+               del self.savedPath
+               self.setRoot(self.servicePath[len(self.servicePath)-1])
 
        def clearMarks(self):
-               self["list"].clearMarks()
-       
+               self.servicelist.clearMarks()
+
        def doMark(self):
-               if not self.bouquet_mark_edit:
-                       return
-               
-               ref = self["list"].getCurrent()
-               if self["list"].isMarked(ref):
-                       self["list"].removeMarked(ref)
-               else:
-                       self["list"].addMarked(ref)
-       
-       # ...
-       def channelSelected(self):
-               ref = self["list"].getCurrent()
+               ref = self.servicelist.getCurrent()
+               if self.servicelist.isMarked(ref):
+                       self.servicelist.removeMarked(ref)
+               else:
+                       self.servicelist.addMarked(ref)
+
+       def removeCurrentService(self):
+               ref = self.servicelist.getCurrent()
+               mutableList = self.getMutableList()
+               if ref.valid() and mutableList is not None:
+                       if not mutableList.removeService(ref):
+                               self.bouquetNumOffsetCache = { }
+                               currentIndex = self.servicelist.getCurrentIndex()
+                               self.servicelist.moveDown()
+                               if self.servicelist.getCurrentIndex() == currentIndex:
+                                       currentIndex -= 1
+                               mutableList.flushChanges() #FIXME dont flush on each single removed service
+                               self.setRoot(self.getRoot())
+                               self.servicelist.moveToIndex(currentIndex)
+
+       def addCurrentServiceToBouquet(self, dest):
+               mutableList = self.getMutableList(dest)
+               if not mutableList is None:
+                       if not mutableList.addService(self.servicelist.getCurrent()):
+                               self.bouquetNumOffsetCache = { }
+                               mutableList.flushChanges()
+               self.close()
+
+       def toggleMoveMode(self):
                if self.movemode:
                        if self.entry_marked:
-                               self["list"].setCurrentMarked(False)
-                               self.entry_marked = False
+                               self.toggleMoveMarked() # unmark current entry
+                       self.movemode = False
+                       self.pathChangedDisabled = False # re-enable path change
+                       self.mutableList.flushChanges() # FIXME add check if changes was made
+                       self.mutableList = None
+                       self.instance.setTitle(self.saved_title)
+                       self.saved_title = None
+                       if self.getRoot() == self.bouquet_root:
+                               self.bouquetNumOffsetCache = { }
+               else:
+                       self.mutableList = self.getMutableList()
+                       self.movemode = True
+                       self.pathChangedDisabled = True # no path change allowed in movemode
+                       self.saved_title = self.instance.getTitle()
+                       new_title = self.saved_title
+                       pos = self.saved_title.find(')')
+                       new_title = self.saved_title[:pos+1] + ' ' + _("[move mode]") + self.saved_title[pos+1:]
+                       self.instance.setTitle(new_title);
+
+       def handleEditCancel(self):
+               if self.movemode: #movemode active?
+                       self.channelSelected() # unmark
+                       self.toggleMoveMode() # disable move mode
+               elif self.bouquet_mark_edit:
+                       self.endMarkedEdit(True) # abort edit mode
+
+       def toggleMoveMarked(self):
+               if self.entry_marked:
+                       self.servicelist.setCurrentMarked(False)
+                       self.entry_marked = False
+               else:
+                       self.servicelist.setCurrentMarked(True)
+                       self.entry_marked = True
+
+       def doContext(self):
+               self.session.open(ChannelContextMenu, self)
+
+MODE_TV = 0
+MODE_RADIO = 1
+
+class ChannelSelectionBase(Screen):
+       def __init__(self, session):
+               Screen.__init__(self, session)
+
+               # this makes it much simple to implement a selectable radio or tv mode :)
+               self.service_types_tv = '1:7:1:0:0:0:0:0:0:0:(type == 1) || (type == 17)'
+               self.service_types_radio = '1:7:2:0:0:0:0:0:0:0:(type == 2)'
+
+               self["key_red"] = Button(_("All"))
+               self["key_green"] = Button(_("Satellites"))
+               self["key_yellow"] = Button(_("Provider"))
+               self["key_blue"] = Button(_("Favourites"))
+
+               self["list"] = ServiceList()
+               self.servicelist = self["list"]
+
+               self.numericalTextInput = NumericalTextInput()
+
+               self.servicePathTV = [ ]
+               self.servicePathRadio = [ ]
+               self.servicePath = None
+
+               self.pathChangedDisabled = False
+
+               self.bouquetNumOffsetCache = { }
+
+               self["ChannelSelectBaseActions"] = NumberActionMap(["ChannelSelectBaseActions", "NumberActions"],
+                       {
+                               "showFavourites": self.showFavourites,
+                               "showAllServices": self.showAllServices,
+                               "showProviders": self.showProviders,
+                               "showSatellites": self.showSatellites,
+                               "nextBouquet": self.nextBouquet,
+                               "prevBouquet": self.prevBouquet,
+                               "1": self.keyNumberGlobal,
+                               "2": self.keyNumberGlobal,
+                               "3": self.keyNumberGlobal,
+                               "4": self.keyNumberGlobal,
+                               "5": self.keyNumberGlobal,
+                               "6": self.keyNumberGlobal,
+                               "7": self.keyNumberGlobal,
+                               "8": self.keyNumberGlobal,
+                               "9": self.keyNumberGlobal,
+                               "0": self.keyNumberGlobal
+                       })
+
+       def appendDVBTypes(self, ref):
+               path = ref.getPath()
+               pos = path.find(' FROM BOUQUET')
+               if pos != -1:
+                       return eServiceReference(self.service_types + path[pos:])
+               return ref
+
+       def getBouquetNumOffset(self, bouquet):
+               if self.bouquet_root.getPath().find('FROM BOUQUET "bouquets.') == -1: #FIXME HACK
+                       return 0
+               bouquet = self.appendDVBTypes(bouquet)
+               try:
+                       return self.bouquetNumOffsetCache[bouquet.toString()]
+               except:
+                       offsetCount = 0
+                       serviceHandler = eServiceCenter.getInstance()
+                       bouquetlist = serviceHandler.list(self.bouquet_root)
+                       if not bouquetlist is None:
+                               while True:
+                                       bouquetIterator = self.appendDVBTypes(bouquetlist.getNext())
+                                       if not bouquetIterator.valid(): #end of list
+                                               break
+                                       self.bouquetNumOffsetCache[bouquetIterator.toString()]=offsetCount
+                                       if ((bouquetIterator.flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory):
+                                               continue
+                                       servicelist = serviceHandler.list(bouquetIterator)
+                                       if not servicelist is None:
+                                               while True:
+                                                       serviceIterator = servicelist.getNext()
+                                                       if not serviceIterator.valid(): #check if end of list
+                                                               break
+                                                       if serviceIterator.flags: #playable services have no flags
+                                                               continue
+                                                       offsetCount += 1
+               return self.bouquetNumOffsetCache.get(bouquet.toString(), offsetCount)
+
+       def recallBouquetMode(self):
+               if self.mode == MODE_TV:
+                       self.service_types = self.service_types_tv
+                       if currentConfigSelectionElement(config.usage.multibouquet) == "yes":
+                               self.bouquet_rootstr = '1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.tv" ORDER BY bouquet'
                        else:
-                               self["list"].setCurrentMarked(True)
-                               self.entry_marked = True
-               elif (ref.flags & 7) == 7:
-                       l = self["list"]
-                       l.setMode(l.MODE_NORMAL)
-                       l.setRoot(ref)
+                               self.bouquet_rootstr = '%s FROM BOUQUET "userbouquet.favourites.tv" ORDER BY bouquet'%(self.service_types)
                else:
-                       self.session.nav.playService(ref)
-                       self.close()
+                       self.service_types = self.service_types_radio
+                       if currentConfigSelectionElement(config.usage.multibouquet) == "yes":
+                               self.bouquet_rootstr = '1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "bouquets.radio" ORDER BY bouquet'
+                       else:
+                               self.bouquet_rootstr = '%s FROM BOUQUET "userbouquet.favourites.radio" ORDER BY bouquet'%(self.service_types)
+               self.bouquet_root = eServiceReference(self.bouquet_rootstr)
 
-       #called from infoBar
-       def zap(self):
-               self.session.nav.playService(self["list"].getCurrent())
+       def setTvMode(self):
+               self.mode = MODE_TV
+               self.servicePath = self.servicePathTV
+               self.recallBouquetMode()
+               title = self.instance.getTitle()
+               pos = title.find(" (")
+               if pos != -1:
+                       title = title[:pos]
+               title += " (TV)"
+               self.instance.setTitle(title)
+
+       def setRadioMode(self):
+               self.mode = MODE_RADIO
+               self.servicePath = self.servicePathRadio
+               self.recallBouquetMode()
+               title = self.instance.getTitle()
+               pos = title.find(" (")
+               if pos != -1:
+                       title = title[:pos]
+               title += " (Radio)"
+               self.instance.setTitle(title)
+
+       def setRoot(self, root, justSet=False):
+               path = root.getPath()
+               inBouquetRootList = path.find('FROM BOUQUET "bouquets.') != -1 #FIXME HACK
+               pos = path.find(' FROM BOUQUET')
+               isBouquet = pos != -1
+               if not inBouquetRootList and isBouquet:
+                       self.servicelist.setMode(ServiceList.MODE_FAVOURITES)
+                       self.servicelist.setNumberOffset(self.getBouquetNumOffset(root))
+                       refstr = self.service_types + path[pos:]
+                       root = eServiceReference(refstr)
+               else:
+                       self.servicelist.setMode(ServiceList.MODE_NORMAL)
+               self.servicelist.setRoot(root, justSet)
+               self.buildTitleString()
+
+       def removeModeStr(self, str):
+               if self.mode == MODE_TV:
+                       pos = str.find(' (TV)')
+               else:
+                       pos = str.find(' (Radio)')
+               if pos != -1:
+                       return str[:pos]
+               return str
+
+       def getServiceName(self, ref):
+               str = self.removeModeStr(ServiceReference(ref).getServiceName())
+               if not len(str):
+                       pathstr = ref.getPath()
+                       if pathstr.find('FROM PROVIDERS') != -1:
+                               return _("Provider")
+                       if pathstr.find('FROM SATELLITES') != -1:
+                               return _("Satellites")
+                       if pathstr.find(') ORDER BY name') != -1:
+                               return _("All")
+               return str
+
+       def buildTitleString(self):
+               titleStr = self.instance.getTitle()
+               pos = titleStr.find(']')
+               if pos == -1:
+                       pos = titleStr.find(')')
+               if pos != -1:
+                       titleStr = titleStr[:pos+1]
+                       Len = len(self.servicePath)
+                       if Len > 0:
+                               base_ref = self.servicePath[0]
+                               if Len > 1:
+                                       end_ref = self.servicePath[Len-1]
+                               else:
+                                       end_ref = None
+                               nameStr = self.getServiceName(base_ref)
+                               titleStr += ' ' + nameStr
+                               if end_ref is not None:
+                                       if Len > 2:
+                                               titleStr += '/../'
+                                       else:
+                                               titleStr += '/'
+                                       nameStr = self.getServiceName(end_ref)
+                                       titleStr += nameStr
+                               self.instance.setTitle(titleStr)
 
        def moveUp(self):
-               self["list"].moveUp()
+               self.servicelist.moveUp()
 
        def moveDown(self):
-               self["list"].moveDown()
+               self.servicelist.moveDown()
 
-       def doContext(self):
-               self.session.open(ChannelContextMenu, self)
+       def clearPath(self):
+               del self.servicePath[:]
 
-       def setMoveMode(self, mode):
-               if mode:
-                       self.movemode = False
-               else:
-                       self.movemode = True
+       def enterPath(self, ref, justSet=False):
+               self.servicePath.append(ref)
+               self.setRoot(ref, justSet)
+
+       def pathUp(self, justSet=False):
+               prev = self.servicePath.pop()
+               length = len(self.servicePath)
+               if length:
+                       current = self.servicePath[length-1]
+               self.setRoot(current, justSet)
+               if not justSet:
+                       self.setCurrentSelection(prev)
+               return prev
+
+       def isBasePathEqual(self, ref):
+               if len(self.servicePath) > 1 and self.servicePath[0] == ref:
+                       return True
+               return False
+
+       def isPrevPathEqual(self, ref):
+               length = len(self.servicePath)
+               if length > 1 and self.servicePath[length-2] == ref:
+                       return True
+               return False
+
+       def preEnterPath(self, refstr):
+               return False
+
+       def showAllServices(self):
+               if not self.pathChangedDisabled:
+                       refstr = '%s ORDER BY name'%(self.service_types)
+                       if not self.preEnterPath(refstr):
+                               ref = eServiceReference(refstr)
+                               currentRoot = self.getRoot()
+                               if currentRoot is None or currentRoot != ref:
+                                       self.clearPath()
+                                       self.enterPath(ref)
+
+       def showSatellites(self):
+               if not self.pathChangedDisabled:
+                       refstr = '%s FROM SATELLITES ORDER BY satellitePosition'%(self.service_types)
+                       if not self.preEnterPath(refstr):
+                               ref = eServiceReference(refstr)
+                               justSet=False
+                               prev = None
+
+                               if self.isBasePathEqual(ref):
+                                       if self.isPrevPathEqual(ref):
+                                               justSet=True
+                                       prev = self.pathUp(justSet)
+                               else:
+                                       currentRoot = self.getRoot()
+                                       if currentRoot is None or currentRoot != ref:
+                                               justSet=True
+                                               self.clearPath()
+                                               self.enterPath(ref, True)
+                               if justSet:
+                                       serviceHandler = eServiceCenter.getInstance()
+                                       servicelist = serviceHandler.list(ref)
+                                       if not servicelist is None:
+                                               while True:
+                                                       service = servicelist.getNext()
+                                                       if not service.valid(): #check if end of list
+                                                               break
+                                                       orbpos = service.getData(4) >> 16
+                                                       if service.getPath().find("FROM PROVIDER") != -1:
+                                                               service_name = _("Providers")
+                                                       else:
+                                                               service_name = _("Services")
+                                                       try:
+                                                               service_name += str(' - %s'%(nimmanager.getSatDescription(orbpos)))
+                                                               service.setName(service_name) # why we need this cast?
+                                                       except:
+                                                               if orbpos > 1800: # west
+                                                                       service.setName("%s (%3.1f" + _("W") + ")" %(str, (0 - (orbpos - 3600)) / 10.0))
+                                                               else:
+                                                                       service.setName("%s (%3.1f" + _("E") + ")" % (str, orbpos / 10.0))
+                                                       self.servicelist.addService(service)
+                                                       self.servicelist.finishFill()
+                                                       if prev is not None:
+                                                               self.setCurrentSelection(prev)
+
+       def showProviders(self):
+               if not self.pathChangedDisabled:
+                       refstr = '%s FROM PROVIDERS ORDER BY name'%(self.service_types)
+                       if not self.preEnterPath(refstr):
+                               ref = eServiceReference(refstr)
+                               if self.isBasePathEqual(ref):
+                                       self.pathUp()
+                               else:
+                                       currentRoot = self.getRoot()
+                                       if currentRoot is None or currentRoot != ref:
+                                               self.clearPath()
+                                               self.enterPath(ref)
+
+       def changeBouquet(self, direction):
+               if not self.pathChangedDisabled:
+                       if self.isBasePathEqual(self.bouquet_root):
+                               self.pathUp()
+                               if direction < 0:
+                                       self.moveUp()
+                               else:
+                                       self.moveDown()
+                               ref = self.getCurrentSelection()
+                               self.enterPath(ref)
+
+       def inBouquet(self):
+               return self.isBasePathEqual(self.bouquet_root)
+
+       def atBegin(self):
+               return self.servicelist.atBegin()
+
+       def atEnd(self):
+               return self.servicelist.atEnd()
+
+       def nextBouquet(self):
+               self.changeBouquet(+1)
+
+       def prevBouquet(self):
+               self.changeBouquet(-1)
 
        def showFavourites(self):
-               l = self["list" ]
-               l.setRoot(eServiceReference('1:0:1:0:0:0:0:0:0:0:(provider == "fav")'))
-               l.setMode(l.MODE_FAVOURITES)
+               if not self.pathChangedDisabled:
+                       if not self.preEnterPath(self.bouquet_rootstr):
+                               if self.isBasePathEqual(self.bouquet_root):
+                                       self.pathUp()
+                               else:
+                                       currentRoot = self.getRoot()
+                                       if currentRoot is None or currentRoot != self.bouquet_root:
+                                               self.clearPath()
+                                               self.enterPath(self.bouquet_root)
+
+       def keyNumberGlobal(self, number):
+               char = self.numericalTextInput.getKey(number)
+               self.servicelist.moveToChar(char)
+
+       def getRoot(self):
+               return self.servicelist.getRoot()
+
+       def getCurrentSelection(self):
+               return self.servicelist.getCurrent()
+
+       def setCurrentSelection(self, service):
+               servicepath = service.getPath()
+               pos = servicepath.find(" FROM BOUQUET")
+               if pos != -1:
+                       if self.mode == MODE_TV:
+                               servicepath = '(type == 1)' + servicepath[pos:]
+                       else:
+                               servicepath = '(type == 2)' + servicepath[pos:]
+                       service.setPath(servicepath)
+               self.servicelist.setCurrent(service)
+
+       def getBouquetList(self):
+               serviceCount=0
+               bouquets = [ ]
+               serviceHandler = eServiceCenter.getInstance()
+               list = serviceHandler.list(self.bouquet_root)
+               if not list is None:
+                       while True:
+                               s = list.getNext()
+                               if not s.valid():
+                                       break
+                               if ((s.flags & eServiceReference.flagDirectory) == eServiceReference.flagDirectory):
+                                       info = serviceHandler.info(s)
+                                       if not info is None:
+                                               bouquets.append((info.getName(s), s))
+                               else:
+                                       serviceCount += 1
+                       if len(bouquets) == 0 and serviceCount > 0:
+                               info = serviceHandler.info(self.bouquet_root)
+                               if not info is None:
+                                       bouquets.append((info.getName(self.bouquet_root), self.bouquet_root))
+                       return bouquets
+               return None
+
+HISTORYSIZE = 20
+
+class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelectionEPG):
+       def __init__(self, session):
+               ChannelSelectionBase.__init__(self,session)
+               ChannelSelectionEdit.__init__(self)
+               ChannelSelectionEPG.__init__(self)
+
+               #config for lastservice
+               config.tv = ConfigSubsection();
+               config.tv.lastservice = configElement("config.tv.lastservice", configText, "", 0);
+               config.tv.lastroot = configElement("config.tv.lastroot", configText, "", 0);
+               config.tv.prevservice = configElement("config.tv.prevservice", configText, "", 0);
+               config.tv.prevroot = configElement("config.tv.prevroot", configText, "", 0);
+
+               self["actions"] = ActionMap(["OkCancelActions"],
+                       {
+                               "cancel": self.cancel,
+                               "ok": self.channelSelected,
+                       })
+               self.onShown.append(self.__onShown)
+
+               self.lastChannelRootTimer = eTimer()
+               self.lastChannelRootTimer.timeout.get().append(self.__onCreate)
+               self.lastChannelRootTimer.start(100,True)
+
+               self.history = [ ]
+               self.history_pos = 0
+
+       def __onCreate(self):
+               self.setTvMode()
+               self.restoreRoot()
+               lastservice=eServiceReference(config.tv.lastservice.value)
+               if lastservice.valid():
+                       self.setCurrentSelection(lastservice)
+                       self.zap()
+
+       def __onShown(self):
+               self.recallBouquetMode()
+               ref = self.session.nav.getCurrentlyPlayingServiceReference()
+               if ref is not None and ref.valid() and ref.getPath() == "":
+                       self.servicelist.setPlayableIgnoreService(ref)
+               else:
+                       self.servicelist.setPlayableIgnoreService(eServiceReference())
+
+       def channelSelected(self):
+               ref = self.getCurrentSelection()
+               if self.movemode:
+                       self.toggleMoveMarked()
+               elif (ref.flags & 7) == 7:
+                       self.enterPath(ref)
+               elif self.bouquet_mark_edit:
+                       self.doMark()
+               else:
+                       self.zap()
+                       self.close(ref)
+
+       #called from infoBar and channelSelected
+       def zap(self):
+               ref = self.session.nav.getCurrentlyPlayingServiceReference()
+               nref = self.getCurrentSelection()
+               if ref is None or ref != nref:
+                       self.session.nav.playService(nref)
+               self.saveRoot()
+               self.saveChannel()
+               tmp=self.servicePath[:]
+               tmp.append(nref)
+               try:
+                       del self.history[self.history_pos+1:]
+               except:
+                       pass
+               self.history.append(tmp)
+               hlen = len(self.history)
+               if hlen > HISTORYSIZE:
+                       del self.history[0]
+                       hlen -= 1
+               self.history_pos = hlen-1
+
+       def historyBack(self):
+               hlen = len(self.history)
+               if hlen > 1 and self.history_pos > 0:
+                       self.history_pos -= 1
+                       self.setHistoryPath()
+
+       def historyNext(self):
+               hlen = len(self.history)
+               if hlen > 1 and self.history_pos < (hlen-1):
+                       self.history_pos += 1
+                       self.setHistoryPath()
+
+       def setHistoryPath(self):
+               path = self.history[self.history_pos][:]
+               ref = path.pop()
+               self.servicePath = path
+               self.saveRoot()
+               plen = len(path)
+               root = path[plen-1]
+               if self.getRoot() != root:
+                       self.setRoot(root)
+               self.session.nav.playService(ref)
+               self.setCurrentSelection(ref)
+               self.saveChannel()
+
+       def saveRoot(self):
+               path = ''
+               for i in self.servicePathTV:
+                       path += i.toString()
+                       path += ';'
+               if config.tv.prevroot.value != config.tv.lastroot.value:
+                       config.tv.prevroot.value = config.tv.lastroot.value
+                       config.tv.prevroot.save()
+               if len(path) and path != config.tv.lastroot.value:
+                       config.tv.lastroot.value = path
+                       config.tv.lastroot.save()
+
+       def restoreRoot(self):
+               self.clearPath()
+               re = compile('.+?;')
+               tmp = re.findall(config.tv.lastroot.value)
+               cnt = 0
+               for i in tmp:
+                       self.servicePathTV.append(eServiceReference(i[:len(i)-1]))
+                       cnt += 1
+               if cnt:
+                       path = self.servicePathTV.pop()
+                       self.enterPath(path)
+               else:
+                       self.showFavourites()
+                       self.saveRoot()
+
+       def preEnterPath(self, refstr):
+               if len(self.servicePathTV) and self.servicePathTV[0] != eServiceReference(refstr):
+                       pathstr = config.tv.lastroot.value
+                       if pathstr is not None and pathstr.find(refstr) == 0:
+                               self.restoreRoot()
+                               lastservice=eServiceReference(config.tv.lastservice.value)
+                               if lastservice.valid():
+                                       self.setCurrentSelection(lastservice)
+                               return True
+               return False
+
+       def saveChannel(self):
+               ref = self.session.nav.getCurrentlyPlayingServiceReference()
+               if ref is not None:
+                       refstr = ref.toString()
+               else:
+                       refstr = ""
+               if refstr != config.tv.lastservice.value:
+                       config.tv.prevservice.value = config.tv.lastservice.value
+                       config.tv.prevservice.save()
+                       config.tv.lastservice.value = refstr
+                       config.tv.lastservice.save()
+
+       def recallPrevService(self):
+               if len(config.tv.prevservice.value) and len(config.tv.prevroot.value):
+                       if config.tv.lastroot.value != config.tv.prevroot.value:
+                               tmp = config.tv.lastroot.value
+                               config.tv.lastroot.value = config.tv.prevroot.value
+                               config.tv.lastroot.save()
+                               config.tv.prevroot.value = tmp
+                               config.tv.prevroot.save()
+                               self.restoreRoot()
+                       if config.tv.lastservice.value != config.tv.prevservice.value:
+                               tmp = config.tv.lastservice.value
+                               config.tv.lastservice.value = config.tv.prevservice.value
+                               config.tv.lastservice.save()
+                               config.tv.prevservice.value = tmp
+                               config.tv.prevservice.save()
+                               lastservice=eServiceReference(config.tv.lastservice.value)
+                               self.session.nav.playService(lastservice)
+                               self.setCurrentSelection(lastservice)
+
+       def cancel(self):
+               self.close(None)
+               self.restoreRoot()
+               lastservice=eServiceReference(config.tv.lastservice.value)
+               if lastservice.valid() and self.getCurrentSelection() != lastservice:
+                       self.setCurrentSelection(lastservice)
+
+from Screens.InfoBarGenerics import InfoBarEvent, InfoBarServiceName, InfoBarInstantRecord
+
+class RadioInfoBar(Screen, InfoBarEvent, InfoBarServiceName, InfoBarInstantRecord):
+       def __init__(self, session):
+               Screen.__init__(self, session)
+               InfoBarEvent.__init__(self)
+               InfoBarServiceName.__init__(self)
+               InfoBarInstantRecord.__init__(self)
+               self["Clock"] = Clock()
+
+class ChannelSelectionRadio(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelectionEPG):
+       def __init__(self, session):
+               ChannelSelectionBase.__init__(self, session)
+               ChannelSelectionEdit.__init__(self)
+               ChannelSelectionEPG.__init__(self)
+
+               config.radio = ConfigSubsection();
+               config.radio.lastservice = configElement("config.radio.lastservice", configText, "", 0);
+               config.radio.lastroot = configElement("config.radio.lastroot", configText, "", 0);
+               self.onLayoutFinish.append(self.onCreate)
+
+               self.info = session.instantiateDialog(RadioInfoBar)
+
+               self["actions"] = ActionMap(["OkCancelActions", "TvRadioActions"],
+                       {
+                               "keyTV": self.closeRadio,
+                               "keyRadio": self.closeRadio,
+                               "cancel": self.closeRadio,
+                               "ok": self.channelSelected,
+                       })
+
+       def saveRoot(self):
+               path = ''
+               for i in self.servicePathRadio:
+                       path += i.toString()
+                       path += ';'
+               if len(path) and path != config.radio.lastroot.value:
+                       config.radio.lastroot.value = path
+                       config.radio.lastroot.save()
+
+       def restoreRoot(self):
+               self.clearPath()
+               re = compile('.+?;')
+               tmp = re.findall(config.radio.lastroot.value)
+               cnt = 0
+               for i in tmp:
+                       self.servicePathRadio.append(eServiceReference(i[:len(i)-1]))
+                       cnt += 1
+               if cnt:
+                       path = self.servicePathRadio.pop()
+                       self.enterPath(path)
+               else:
+                       self.showFavourites()
+                       self.saveRoot()
+
+       def preEnterPath(self, refstr):
+               if len(self.servicePathRadio) and self.servicePathRadio[0] != eServiceReference(refstr):
+                       pathstr = config.radio.lastroot.value
+                       if pathstr is not None and pathstr.find(refstr) == 0:
+                               self.restoreRoot()
+                               lastservice=eServiceReference(config.radio.lastservice.value)
+                               if lastservice.valid():
+                                       self.setCurrentSelection(lastservice)
+                               return True
+               return False
+
+       def onCreate(self):
+               self.setRadioMode()
+               self.restoreRoot()
+               lastservice=eServiceReference(config.radio.lastservice.value)
+               if lastservice.valid():
+                       self.servicelist.setCurrent(lastservice)
+                       self.session.nav.playService(lastservice)
+                       self.servicelist.setPlayableIgnoreService(lastservice)
+               self.info.show()
+
+       def channelSelected(self): # just return selected service
+               ref = self.getCurrentSelection()
+               if self.movemode:
+                       self.toggleMoveMarked()
+               elif (ref.flags & 7) == 7:
+                       self.enterPath(ref)
+               elif self.bouquet_mark_edit:
+                       self.doMark()
+               else:
+                       playingref = self.session.nav.getCurrentlyPlayingServiceReference()
+                       if playingref is None or playingref != ref:
+                               self.session.nav.playService(ref)
+                               self.servicelist.setPlayableIgnoreService(ref)
+                               config.radio.lastservice.value = ref.toString()
+                               config.radio.lastservice.save()
+                       self.saveRoot()
+
+       def closeRadio(self):
+               self.info.hide()
+               #set previous tv service
+               lastservice=eServiceReference(config.tv.lastservice.value)
+               self.session.nav.playService(lastservice)
+               self.close(None)
+
+class SimpleChannelSelection(ChannelSelectionBase):
+       def __init__(self, session, title):
+               ChannelSelectionBase.__init__(self, session)
+               self.title = title
+               self.onShown.append(self.__onExecCallback)
+
+               self["actions"] = ActionMap(["OkCancelActions", "TvRadioActions"],
+                       {
+                               "cancel": self.close,
+                               "ok": self.channelSelected,
+                               "keyRadio": self.setModeRadio,
+                               "keyTV": self.setModeTv,
+                       })
+
+       def __onExecCallback(self):
+               self.session.currentDialog.instance.setTitle(self.title)
+               self.setModeTv()
+
+       def channelSelected(self): # just return selected service
+               ref = self.getCurrentSelection()
+               if (ref.flags & 7) == 7:
+                       self.enterPath(ref)
+               else:
+                       ref = self.getCurrentSelection()
+                       self.close(ref)
+
+       def setModeTv(self):
+               self.setTvMode()
+               self.showFavourites()
+
+       def setModeRadio(self):
+               self.setRadioMode()
+               self.showFavourites()