update only when executed

[enigma2.git] / lib / python / Components / ServicePosition.py

diff --git a/lib/python/Components/ServicePosition.py b/lib/python/Components/ServicePosition.py
index 80e5e3db8bfaf4ef9c07631da88e601d80522753..0cbe500d932a54d192b6ea28520483a71f7347d7 100644 (file)
--- a/lib/python/Components/ServicePosition.py
+++ b/lib/python/Components/ServicePosition.py
@@ -1,8 +1,7 @@
 from PerServiceDisplay import *
 from enigma import eTimer
 
-
-from enigma import iPlayableService, iSeekableServicePtr
+from enigma import iPlayableService, iSeekableServicePtr, ePositionGauge
 
 class ServicePosition(PerServiceDisplay):
        TYPE_LENGTH = 0,
@@ -67,3 +66,50 @@ class ServicePosition(PerServiceDisplay):
        def stopEvent(self):
                self.updateTimer.stop()
                self.setText("");
+
+class ServicePositionGauge(PerServiceBase):
+       def __init__(self, navcore):
+               PerServiceBase.__init__(self, navcore,
+                       {
+                               iPlayableService.evStart: self.newService,
+                               iPlayableService.evEnd: self.stopEvent
+                       })
+
+       def newService(self):
+               if self.get() is None:  
+                       self.disablePolling()
+               else:
+                       self.enablePolling(interval=500)
+       
+       def get(self):
+               service = self.navcore.getCurrentService()
+               if service is None:
+                       return None
+               seek = service.seek()
+               if seek is None:
+                       return None
+
+               len = seek.getLength()
+               pos = seek.getPlayPosition()
+               
+               if len[0] or pos[0]:
+                       return (0, 0)
+               return (len[1], pos[1])
+       
+       def poll(self):
+               data = self.get()
+               if data is None:
+                       return
+
+               if self.instance is not None:
+                       self.instance.setLength(data[0])
+                       self.instance.setPosition(data[1])
+               
+       def stopEvent(self):
+               self.disablePolling()
+
+       def GUIcreate(self, parent):
+               self.instance = ePositionGauge(parent)
+       
+       def GUIdelete(self):
+               self.instance = None