From: Andreas Monzner <andreas.monzner@multimedia-labs.de>
Date: Mon, 10 Mar 2008 21:08:12 +0000 (+0000)
Subject: dont show pip options in extension menu when no pip is available
X-Git-Tag: 2.6.0~1480
X-Git-Url: https://git.cweiske.de/enigma2.git/commitdiff_plain/9f9398866adac30930d3d485e03d7810309461a9

dont show pip options in extension menu when no pip is available
---

diff --git a/lib/python/Components/SystemInfo.py b/lib/python/Components/SystemInfo.py
index a3b83fd9..f33a8552 100644
--- a/lib/python/Components/SystemInfo.py
+++ b/lib/python/Components/SystemInfo.py
@@ -1 +1,10 @@
-SystemInfo = { }
\ No newline at end of file
+SystemInfo = { }
+
+#FIXMEE...
+def getNumVideoDecoders():
+	from Tools.Directories import fileExists
+	idx = 0
+	while fileExists("/dev/dvb/adapter0/video%d"%(idx), 'w'):
+		idx += 1
+
+SystemInfo["NumVideoDecoders"] = getNumVideoDecoders()
diff --git a/lib/python/Screens/InfoBarGenerics.py b/lib/python/Screens/InfoBarGenerics.py
index 3bc8a419..66af3574 100644
--- a/lib/python/Screens/InfoBarGenerics.py
+++ b/lib/python/Screens/InfoBarGenerics.py
@@ -12,6 +12,7 @@ from Components.ServiceEventTracker import ServiceEventTracker
 from Components.Sources.Source import ObsoleteSource
 from Components.Sources.Boolean import Boolean
 from Components.config import config, ConfigBoolean, ConfigClock
+from Components.SystemInfo import SystemInfo
 from EpgSelection import EPGSelection
 from Plugins.Plugin import PluginDescriptor
 
@@ -1309,13 +1310,13 @@ class InfoBarSleepTimer:
 class InfoBarPiP:
 	def __init__(self):
 		self.session.pipshown = False
-
-		self.addExtension((self.getShowHideName, self.showPiP, self.available), "blue")
-		self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
-		self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
+		if SystemInfo.get("NumVideoDecoders", 1) > 1:
+			self.addExtension((self.getShowHideName, self.showPiP, self.available), "blue")
+			self.addExtension((self.getMoveName, self.movePiP, self.pipShown), "green")
+			self.addExtension((self.getSwapName, self.swapPiP, self.pipShown), "yellow")
 
 	def available(self):
-		return True
+		return SystemInfo.get("NumVideoDecoders", 1) > 1
 
 	def pipShown(self):
 		return self.session.pipshown
diff --git a/lib/python/Tools/Directories.py b/lib/python/Tools/Directories.py
index 0096f3f4..4cdb1d42 100644
--- a/lib/python/Tools/Directories.py
+++ b/lib/python/Tools/Directories.py
@@ -105,9 +105,9 @@ def createDir(path):
 		ret = 1
 	return ret
 
-def fileExists(f):
+def fileExists(f, mode='r'):
 	try:
-		file = open(f)
+		file = open(f, mode)
 	except IOError:
 		exists = 0
 	else: