add InfoBarSubtitleSupport
[enigma2.git] / lib / python / Screens / InfoBarGenerics.py
index 9e998d0..2f7b36c 100644 (file)
@@ -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
@@ -1600,3 +1601,40 @@ 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.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:
+                       if subtitle and not self.__subtitles_enabled:
+                               subtitle.enableSubtitles(self.subtitle_window.instance, 0)
+                               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
+               
+       subtitlesEnabled = property(lambda self: self.__subtitlesEnabled, setSubtitlesEnable)