From a092316126c54b280949644cd40691aaa591910f Mon Sep 17 00:00:00 2001
From: Felix Domke <tmbinc@elitedvb.net>
Date: Tue, 21 Feb 2006 02:16:07 +0000
Subject: [PATCH] add perService position display with gauge

---
 lib/python/Components/PerServiceDisplay.py | 24 ++++++-----
 lib/python/Components/ServicePosition.py   | 48 +++++++++++++++++++++-
 2 files changed, 59 insertions(+), 13 deletions(-)

diff --git a/lib/python/Components/PerServiceDisplay.py b/lib/python/Components/PerServiceDisplay.py
index 23f6ecce..55ef3d18 100644
--- a/lib/python/Components/PerServiceDisplay.py
+++ b/lib/python/Components/PerServiceDisplay.py
@@ -5,12 +5,9 @@ from VariableValue import *
 from enigma import iPlayableService
 from enigma import eLabel, eSlider, eTimer
 
-class PerServiceDisplay(GUIComponent, VariableText):
-	"""Mixin for building components which display something which changes on navigation events, for example "service name" """
-	
+class PerServiceBase(GUIComponent):
 	def __init__(self, navcore, eventmap):
 		GUIComponent.__init__(self)
-		VariableText.__init__(self)
 		self.eventmap = eventmap
 		self.navcore = navcore
 		self.navcore.event.append(self.event)
@@ -26,11 +23,6 @@ class PerServiceDisplay(GUIComponent, VariableText):
 			# call handler
 			self.eventmap[ev]()
 	
-	def createWidget(self, parent):
-		# by default, we use a label to display our data.
-		g = eLabel(parent)
-		return g
-
 	def enablePolling(self, interval=60000):
 		if interval:
 			self.poll_timer.start(interval)
@@ -43,7 +35,18 @@ class PerServiceDisplay(GUIComponent, VariableText):
 	def poll(self):
 		pass
 
-class PerServiceDisplayProgress(GUIComponent, VariableValue, PerServiceDisplay):
+class PerServiceDisplay(PerServiceBase, VariableText):
+	"""Mixin for building components which display something which changes on navigation events, for example "service name" """
+	def __init__(self, navcore, eventmap):
+		VariableText.__init__(self)
+		PerServiceBase.__init__(self, navcore, eventmap)
+
+	def createWidget(self, parent):
+		# by default, we use a label to display our data.
+		g = eLabel(parent)
+		return g
+
+class PerServiceDisplayProgress(GUIComponent, VariableValue, PerServiceBase):
 	def __init__(self, navcore, eventmap):
 		GUIComponent.__init__(self)
 		VariableValue.__init__(self)
@@ -54,7 +57,6 @@ class PerServiceDisplayProgress(GUIComponent, VariableValue, PerServiceDisplay):
 		# start with stopped state, so simulate that
 		self.event(iPlayableService.evEnd)
 
-
 	def createWidget(self, parent):
 		# by default, we use a label to display our data.
 		self.g = eSlider(parent)
diff --git a/lib/python/Components/ServicePosition.py b/lib/python/Components/ServicePosition.py
index 80e5e3db..35280cf9 100644
--- 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 +66,48 @@ 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
+		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
-- 
2.30.2