more changes for service groups (replacement for zapping alternatives

[enigma2.git] / lib / python / Screens / ChannelSelection.py

diff --git a/lib/python/Screens/ChannelSelection.py b/lib/python/Screens/ChannelSelection.py
index c75c421a63a0a2f118fc622556100b0efa150c6d..6a5605c713a1050c9074d2b93c2a55b693c189fa 100644 (file)
--- a/lib/python/Screens/ChannelSelection.py
+++ b/lib/python/Screens/ChannelSelection.py
@@ -3,8 +3,9 @@ from Components.Button import Button
 from Components.ServiceList import ServiceList
 from Components.ActionMap import NumberActionMap, ActionMap
 from Components.MenuList import MenuList
+from Components.ServiceEventTracker import ServiceEventTracker
 from EpgSelection import EPGSelection
-from enigma import eServiceReference, eEPGCache, eServiceCenter, eServiceCenterPtr, iMutableServiceListPtr, iStaticServiceInformationPtr, eTimer, eDVBDB
+from enigma import eServiceReference, eEPGCache, eServiceCenter, eServiceCenterPtr, iMutableServiceListPtr, iStaticServiceInformationPtr, eTimer, eDVBDB, iPlayableService, iServiceInformation
 from Components.config import config, ConfigSubsection, ConfigText
 from Screens.FixedMenu import FixedMenu
 from Tools.NumericalTextInput import NumericalTextInput
@@ -77,7 +78,9 @@ class ChannelContextMenu(Screen):
 
                if not csel.bouquet_mark_edit and not csel.movemode:
                        if not inBouquetRootList:
-                               if (csel.getCurrentSelection().flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory:
+                               flags = csel.getCurrentSelection().flags
+                               isPlayable = not ((flags & eServiceReference.isMarker) or (flags & eServiceReference.isDirectory))
+                               if isPlayable:
                                        if config.ParentalControl.configured.value:
                                                if parentalControl.getProtectionLevel(csel.getCurrentSelection().toCompareString()) == -1:
                                                        menu.append((_("add to parental protection"), boundFunction(self.addParentalProtection, csel.getCurrentSelection())))
@@ -571,7 +574,7 @@ class ChannelSelectionBase(Screen):
                                        if not bouquetIterator.valid(): #end of list
                                                break
                                        self.bouquetNumOffsetCache[bouquetIterator.toString()]=offsetCount
-                                       if ((bouquetIterator.flags & eServiceReference.flagDirectory) != eServiceReference.flagDirectory):
+                                       if not (bouquetIterator.flags & eServiceReference.isDirectory):
                                                continue
                                        servicelist = serviceHandler.list(bouquetIterator)
                                        if not servicelist is None:
@@ -866,23 +869,38 @@ class ChannelSelectionBase(Screen):
                serviceHandler = eServiceCenter.getInstance()
                if config.usage.multibouquet.value:
                        list = serviceHandler.list(self.bouquet_root)
-                       if not list is None:
+                       if list:
                                while True:
                                        s = list.getNext()
                                        if not s.valid():
                                                break
-                                       if ((s.flags & eServiceReference.flagDirectory) == eServiceReference.flagDirectory):
+                                       if s.flags & eServiceReference.isDirectory:
                                                info = serviceHandler.info(s)
-                                               if not info is None:
+                                               if info:
                                                        bouquets.append((info.getName(s), s))
                                return bouquets
                else:
                        info = serviceHandler.info(self.bouquet_root)
-                       if not info is None:
+                       if info:
                                bouquets.append((info.getName(self.bouquet_root), self.bouquet_root))
                        return bouquets
                return None
 
+       def getGroupList(self):
+               groups = [ ]
+               serviceHandler = eServiceCenter.getInstance()
+               list = serviceHandler.list(self.bouquet_root)
+               if list:
+                       while True:
+                               s = list.getNext()
+                               if not s.valid():
+                                       break
+                               if (s.flags & eServiceReference.isGroup) and (s.flags & eServiceReference.mustDescent):
+                                       info = serviceHandler.info(s)
+                                       if info:
+                                               groups.append((info.getName(s), s))
+               return groups
+
        def keyNumber0(self, num):
                if len(self.servicePath) > 1:
                        self.keyGoUp()
@@ -936,7 +954,11 @@ class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelect
                                "keyTV": self.setModeTv,
                        })
 
-               self.onShown.append(self.__onShown)
+               self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
+                       {
+                               iPlayableService.evStart: self.__evServiceStart,
+                               iPlayableService.evEnd: self.__evServiceEnd
+                       })
 
                self.lastChannelRootTimer = eTimer()
                self.lastChannelRootTimer.timeout.get().append(self.__onCreate)
@@ -951,6 +973,17 @@ class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelect
                self.lastroot = config.tv.lastroot
                self.revertMode = None
 
+       def __evServiceStart(self):
+               service = self.session.nav.getCurrentService()
+               if service:
+                       info = service.info()
+                       if info:
+                               refstr = info.getInfoString(iServiceInformation.sServiceref)
+                               self.servicelist.setPlayableIgnoreService(eServiceReference(refstr))
+
+       def __evServiceEnd(self):
+               self.servicelist.setPlayableIgnoreService(eServiceReference())
+
        def setMode(self):
                self.restoreRoot()
                lastservice=eServiceReference(self.lastservice.value)
@@ -990,14 +1023,6 @@ class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelect
                if lastservice.valid():
                        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:
@@ -1018,7 +1043,7 @@ class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelect
                if ref is None or ref != nref:
                        self.session.nav.playService(nref)
                        self.saveRoot()
-                       self.saveChannel()
+                       self.saveChannel(nref)
                        config.servicelist.lastmode.save()
                        self.addToHistory(nref)
 
@@ -1061,7 +1086,7 @@ class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelect
                        self.setRoot(root)
                self.session.nav.playService(ref)
                self.setCurrentSelection(ref)
-               self.saveChannel()
+               self.saveChannel(ref)
 
        def saveRoot(self):
                path = ''
@@ -1098,8 +1123,7 @@ class ChannelSelection(ChannelSelectionBase, ChannelSelectionEdit, ChannelSelect
                                return True
                return False
 
-       def saveChannel(self):
-               ref = self.session.nav.getCurrentlyPlayingServiceReference()
+       def saveChannel(self, ref):
                if ref is not None:
                        refstr = ref.toString()
                else:
@@ -1183,6 +1207,23 @@ class ChannelSelectionRadio(ChannelSelectionBase, ChannelSelectionEdit, ChannelS
                                "ok": self.channelSelected,
                        })
 
+               self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
+                       {
+                               iPlayableService.evStart: self.__evServiceStart,
+                               iPlayableService.evEnd: self.__evServiceEnd
+                       })
+
+       def __evServiceStart(self):
+               service = self.session.nav.getCurrentService()
+               if service:
+                       info = service.info()
+                       if info:
+                               refstr = info.getInfoString(iServiceInformation.sServiceref)
+                               self.servicelist.setPlayableIgnoreService(eServiceReference(refstr))
+
+       def __evServiceEnd(self):
+               self.servicelist.setPlayableIgnoreService(eServiceReference())
+
        def saveRoot(self):
                path = ''
                for i in self.servicePathRadio:
@@ -1225,7 +1266,6 @@ class ChannelSelectionRadio(ChannelSelectionBase, ChannelSelectionEdit, ChannelS
                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
@@ -1240,7 +1280,6 @@ class ChannelSelectionRadio(ChannelSelectionBase, ChannelSelectionEdit, ChannelS
                        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()