X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/242c6b39353c18564993022d46560e0d29c6526b..d7b1e65daf11504f1d3bb270d574d9022c45d97f:/lib/python/Screens/Screen.py

diff --git a/lib/python/Screens/Screen.py b/lib/python/Screens/Screen.py
index cfcb5284..ba96ef50 100644
--- a/lib/python/Screens/Screen.py
+++ b/lib/python/Screens/Screen.py
@@ -1,16 +1,18 @@
-from Components.HTMLSkin import *
-from Components.GUISkin import *
+from Components.HTMLSkin import HTMLSkin
+from Components.GUISkin import GUISkin
 from Components.Sources.Source import Source
-
-import sys
+from Components.GUIComponent import GUIComponent
 
 class Screen(dict, HTMLSkin, GUISkin):
 
 	ALLOW_SUSPEND = False
 
-	def __init__(self, session):
+	global_screen = None
+
+	def __init__(self, session, parent = None):
 		self.skinName = self.__class__.__name__
 		self.session = session
+		self.parent = parent
 		GUISkin.__init__(self)
 
 		self.onClose = [ ]
@@ -141,3 +143,13 @@ class Screen(dict, HTMLSkin, GUISkin):
 
 	def __repr__(self):
 		return str(type(self))
+
+	def getRelatedScreen(self, name):
+		if name == "session":
+			return self.session.screen
+		elif name == "parent":
+			return self.parent
+		elif name == "global":
+			return self.global_screen
+		else:
+			return None