X-Git-Url: http://git.onelab.eu/?p=sface.git;a=blobdiff_plain;f=sface%2Fscreens%2Fsfascreen.py;h=15634680bea81b7da5accd28a4af750e796605ba;hp=1b2e12ce36a16144a1760df7d669d916e115672a;hb=e05a4f6ac4c3e6d0e8a88ad31ec8516440cdd2b3;hpb=d93310c8e667d3256c07272c0f3a719cdd1fa719

diff --git a/sface/screens/sfascreen.py b/sface/screens/sfascreen.py
index 1b2e12c..1563468 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")
@@ -31,5 +37,20 @@ class SfaScreen(QWidget):
     def setStatus(self, msg, timeout):
         self.mainwin.setStatus(msg, timeout)
 
+    def signalAll(self, action):
+        for i in SfaScreen.instances:
+            method = getattr(i, action, None)
+            if method:
+                method()
+
     def rspecUpdated(self):
         pass
+
+    def configurationChanged(self):
+        pass
+
+    def canClose(self):
+        return True
+
+    def mainWindowClose(self):
+        pass