X-Git-Url: http://git.onelab.eu/?p=sface.git;a=blobdiff_plain;f=sface%2Fscreens%2Fsfascreen.py;h=e3c584a5f5f432a5c3a204f4e06a4c740e842589;hp=489cbfe86d173073a4282e2439494e7ba57df9d4;hb=f91d1f865b8990ae888c5e485d8152191ca768a4;hpb=7f70a14706e1089b8656e8da812c48b2910540b0

diff --git a/sface/screens/sfascreen.py b/sface/screens/sfascreen.py
index 489cbfe..e3c584a 100644
--- a/sface/screens/sfascreen.py
+++ b/sface/screens/sfascreen.py
@@ -4,11 +4,17 @@ from PyQt4.QtCore import *
 from PyQt4.QtGui import *
 
 class SfaScreen(QWidget):
+    instances = []
+
     def __init__(self, parent):
+        SfaScreen.instances.append(self)
         QWidget.__init__(self, parent)
         self.mainwin = parent
         self.name = self.title = self.widget = None
 
+    def __del__(self):
+        SfaScreen.instances.remove(self)
+
     def init(self, widget, name, title):
         if self.widget:
             sys.stderr.write("Screen is already initialized\n")
@@ -30,3 +36,13 @@ class SfaScreen(QWidget):
 
     def setStatus(self, msg, timeout):
         self.mainwin.setStatus(msg, timeout)
+
+    def signalAll(self, action):
+        for i in SfaScreen.instances:
+            getattr(i, action)()
+
+    def rspecUpdated(self):
+        pass
+
+    def configurationChanged(self):
+        pass