prevent for bsods
[enigma2.git] / lib / python / Screens / InfoBarGenerics.py
index d621d12e667231831f16e2af51c112b1db8dc658..be77021042f3397e2869151a9efe7ee2b69630b9 100644 (file)
@@ -13,7 +13,7 @@ from Components.PluginComponent import plugins
 from Components.ProgressBar import *
 from Components.ServiceEventTracker import ServiceEventTracker
 from Components.ServiceName import ServiceName
-from Components.config import config, configElement, ConfigSubsection, configSequence, configElementBoolean
+from Components.config import config, configElement, ConfigSubsection, configSequence, configElementBoolean, configSelection, configElement_nonSave, getConfigListEntry
 from Components.config import configfile, configsequencearg
 from Components.TimerList import TimerEntryComponent
 from Components.TunerInfo import TunerInfo
@@ -30,6 +30,7 @@ from Screens.MessageBox import MessageBox
 from Screens.MinuteInput import MinuteInput
 from Screens.TimerSelection import TimerSelection
 from Screens.PictureInPicture import PictureInPicture
+from Screens.SubtitleDisplay import SubtitleDisplay
 from ServiceReference import ServiceReference
 
 from Tools import Notifications
@@ -257,7 +258,8 @@ class InfoBarChannelSelection:
                                "zapUp": (self.zapUp, _("previous channel")),
                                "zapDown": (self.zapDown, _("next channel")),
                                "historyBack": (self.historyBack, _("previous channel in history")),
-                               "historyNext": (self.historyNext, _("next channel in history"))
+                               "historyNext": (self.historyNext, _("next channel in history")),
+                               "openServiceList": (self.openServiceList, _("open service list")),
                        })
 
        def firstRun(self):
@@ -279,6 +281,9 @@ class InfoBarChannelSelection:
        def switchChannelDown(self):
                self.servicelist.moveDown()
                self.session.execDialog(self.servicelist)
+       
+       def openServiceList(self):
+               self.session.execDialog(self.servicelist)
 
        def zapUp(self):
                if currentConfigSelectionElement(config.usage.quickzap_bouquet_change) == "yes":
@@ -448,7 +453,8 @@ class InfoBarEPG:
                if self.is_now_next and len(self.dlg_stack) == 1:
                        self.getNowNext()
                        assert self.eventView
-                       self.eventView.setEvent(self.epglist[0])
+                       if len(self.epglist):
+                               self.eventView.setEvent(self.epglist[0])
 
        def openEventView(self):
                ref = self.session.nav.getCurrentlyPlayingServiceReference()
@@ -679,6 +685,8 @@ class InfoBarSeek:
                
        def unPauseService(self):
                print "unpause"
+               if self.seekstate == self.SEEK_STATE_PLAY:
+                       return 0
                self.setSeekState(self.SEEK_STATE_PLAY);
        
        def doSeek(self, seektime):
@@ -1019,6 +1027,8 @@ class InfoBarExtensions:
        PIPON = 0
        PIPOFF = 1
        MOVEPIP = 2
+       PIPSWAP = 3
+       ENABLE_SUBTITLE = 4
 
        def extensions(self):
                list = []
@@ -1027,31 +1037,42 @@ class InfoBarExtensions:
                elif self.pipshown == True:
                        list.append((_("Disable Picture in Picture"), self.PIPOFF))
                        list.append((_("Move Picture in Picture"), self.MOVEPIP))
+                       list.append((_("Swap services"), self.PIPSWAP))
+               
+               s = self.getCurrentServiceSubtitle()
+               l = s and s.getSubtitleList() or [ ]
+               
+               for x in l:
+                       list.append(("DEBUG: Enable Subtitles: " + x[0], self.ENABLE_SUBTITLE, x[1]))
+               
                self.session.openWithCallback(self.extensionCallback, ChoiceBox, title=_("Please choose an extension..."), list = list)
 
        def extensionCallback(self, answer):
                if answer is not None:
                        if answer[1] == self.PIPON:
-#                              self.session.nav.stopService()
                                self.pip = self.session.instantiateDialog(PictureInPicture)
-                               #self.pip.show()
                                
                                newservice = self.session.nav.getCurrentlyPlayingServiceReference()
-                               self.pipservice = eServiceCenter.getInstance().play(newservice)
-                               if self.pipservice and not self.pipservice.setTarget(1):
-                                       self.pipservice.start()
+                               
+                               if self.pip.playService(newservice):
                                        self.pipshown = True
                                else:
-                                       self.pipservice = None
+                                       self.pipshown = False
                                        del self.pip
                                self.session.nav.playService(newservice)
                        elif answer[1] == self.PIPOFF:
-                               #self.pip.hide()
-                               self.pipservice = None
                                del self.pip
                                self.pipshown = False
+                       elif answer[1] == self.PIPSWAP:
+                               swapservice = self.pip.getCurrentService()
+                               self.pip.playService(self.session.nav.getCurrentlyPlayingServiceReference())
+                               self.session.nav.playService(swapservice)
+                               
                        elif answer[1] == self.MOVEPIP:
                                self.session.open(PiPSetup, pip = self.pip)
+                       elif answer[1] == self.ENABLE_SUBTITLE:
+                               self.selected_subtitle = answer[2]
+                               self.subtitles_enabled = True
 
 from RecordTimer import parseEvent
 
@@ -1191,9 +1212,11 @@ class InfoBarAudioSelection:
        def audioSelection(self):
                service = self.session.nav.getCurrentService()
                audio = service.audioTracks()
-               self.audio = audio
+               self.audioTracks = audio
                n = audio.getNumberOfTracks()
                if n > 0:
+#                      self.audioChannel = service.audioChannel()
+#                      config.audio.audiochannel = configElement_nonSave("config.audio.audiochannel", configSelection, self.audioChannel.getCurrentChannel(), (("left", _("Left  >")), ("stereo", _("<  Stereo  >")), ("right", _("<  Right"))))
                        tlist = []
                        for x in range(n):
                                i = audio.getTrackInfo(x)
@@ -1213,6 +1236,9 @@ class InfoBarAudioSelection:
                        
                        selectedAudio = tlist[0][1]
                        tlist.sort(lambda x,y : cmp(x[0], y[0]))
+
+#                      tlist.insert(0, getConfigListEntry(_("Audio Channel"), config.audio.audiochannel))
+
                        selection = 0
                        for x in tlist:
                                if x[1] != selectedAudio:
@@ -1221,11 +1247,15 @@ class InfoBarAudioSelection:
                                        break
                        
                        self.session.openWithCallback(self.audioSelected, ChoiceBox, title=_("Select audio track"), list = tlist, selection = selection)
+               else:
+                       del self.audioTracks
 
        def audioSelected(self, audio):
                if audio is not None:
-                       self.audio.selectTrack(audio[1])
-               del self.audio
+                       self.audioTracks.selectTrack(audio[1])
+               del self.audioTracks
+#              del self.audioChannel
+#              del config.audio.audiochannel
 
 class InfoBarSubserviceSelection:
        def __init__(self):
@@ -1241,14 +1271,13 @@ class InfoBarSubserviceSelection:
                        }, -1)
                self["SubserviceQuickzapAction"].setEnabled(False)
 
-               self.session.nav.event.append(self.checkParentAvail) # we like to get service events
+               self.session.nav.event.append(self.checkSubservicesAvail) # we like to get service events
 
-       def checkParentAvail(self, ev):
-               ref=self.session.nav.getCurrentlyPlayingServiceReference()
+       def checkSubservicesAvail(self, ev):
                if ev == iPlayableService.evUpdatedEventInfo:
-                       if ref.getData(5):
-                               self["SubserviceQuickzapAction"].setEnabled(True)
-                       else:
+                       service = self.session.nav.getCurrentService()
+                       subservices = service and service.subServices()
+                       if not subservices or subservices.getNumberOfSubservices() == 0:
                                self["SubserviceQuickzapAction"].setEnabled(False)
 
        def nextSubservice(self):
@@ -1259,9 +1288,9 @@ class InfoBarSubserviceSelection:
 
        def changeSubservice(self, direction):
                service = self.session.nav.getCurrentService()
-               subservices = service.subServices()
-               n = subservices.getNumberOfSubservices()
-               if n > 0:
+               subservices = service and service.subServices()
+               n = subservices and subservices.getNumberOfSubservices()
+               if n and n > 0:
                        selection = -1
                        ref = self.session.nav.getCurrentlyPlayingServiceReference()
                        for x in range(n):
@@ -1275,15 +1304,17 @@ class InfoBarSubserviceSelection:
                                        selection=n-1
                                newservice = subservices.getSubservice(selection)
                                if newservice.valid():
+                                       del subservices
+                                       del service
                                        self.session.nav.playService(newservice)
 
        def subserviceSelection(self):
                service = self.session.nav.getCurrentService()
-               subservices = service.subServices()
+               subservices = service and service.subServices()
                
-               n = subservices.getNumberOfSubservices()
+               n = subservices and subservices.getNumberOfSubservices()
                selection = 0
-               if n > 0:
+               if n and n > 0:
                        ref = self.session.nav.getCurrentlyPlayingServiceReference()
                        tlist = []
                        for x in range(n):
@@ -1296,6 +1327,7 @@ class InfoBarSubserviceSelection:
 
        def subserviceSelected(self, service):
                if not service is None:
+                       self["SubserviceQuickzapAction"].setEnabled(True)
                        self.session.nav.playService(service[1])
 
 class InfoBarAdditionalInfo:
@@ -1396,6 +1428,10 @@ class InfoBarNotifications:
        def __init__(self):
                self.onExecBegin.append(self.checkNotifications)
                Notifications.notificationAdded.append(self.checkNotificationsIfExecing)
+               self.onClose.append(self.__removeNotification)
+       
+       def __removeNotification(self):
+               Notifications.notificationAdded.remove(self.checkNotificationsIfExecing)
        
        def checkNotificationsIfExecing(self):
                if self.execing:
@@ -1405,7 +1441,6 @@ class InfoBarNotifications:
                if len(Notifications.notifications):
                        n = Notifications.notifications[0]
                        Notifications.notifications = Notifications.notifications[1:]
-                       print "open",n
                        cb = n[0]
                        if cb is not None:
                                self.session.openWithCallback(cb, n[1], *n[2], **n[3])
@@ -1583,3 +1618,50 @@ class InfoBarTeletextPlugin:
 
        def startTeletext(self):
                self.teletext_plugin(session=self.session, service=self.session.nav.getCurrentService())
+
+class InfoBarSubtitleSupport(object):
+       def __init__(self):
+               object.__init__(self)
+               self.subtitle_window = self.session.instantiateDialog(SubtitleDisplay)
+               self.__subtitles_enabled = False
+
+               self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
+                       {
+                               iPlayableService.evStart: self.__serviceStarted,
+                       })
+
+       def __serviceStarted(self):
+               # reenable if it was enabled
+               r = self.__subtitles_enabled
+               self.__subtitles_enabled = False
+               self.__selected_subtitle = None
+               self.setSubtitlesEnable(r)
+
+       def getCurrentServiceSubtitle(self):
+               service = self.session.nav.getCurrentService()
+               return service and service.subtitle()
+       
+       def setSubtitlesEnable(self, enable=True):
+               subtitle = self.getCurrentServiceSubtitle()
+               if enable and self.__selected_subtitle:
+                       if subtitle and not self.__subtitles_enabled:
+                               subtitle.enableSubtitles(self.subtitle_window.instance, self.selected_subtitle)
+                               self.subtitle_window.show()
+                               self.__subtitles_enabled = True
+               else:
+                       if subtitle:
+                               subtitle.disableSubtitles(self.subtitle_window.instance)
+
+                       self.subtitle_window.hide()
+                       self.__subtitles_enabled = False
+
+       def setSelectedSubtitle(self, subtitle):
+               if self.__selected_subtitle != subtitle and self.subtitles_enabled:
+                       # kick
+                       self.__selected_subtitle = subtitle
+                       self.__serviceStarted()
+               else:
+                       self.__selected_subtitle = subtitle
+
+       subtitles_enabled = property(lambda self: self.__subtitles_enabled, setSubtitlesEnable)
+       selected_subtitle = property(lambda self: self.__selected_subtitle, setSelectedSubtitle)