X-Git-Url: http://git.onelab.eu/?p=sface.git;a=blobdiff_plain;f=sface%2Fmainwindow.py;h=436756afa5ce537835dd19d9f5573e871daf4448;hp=153336fdd88c50e8f158e50d972e32d1d347ff96;hb=cc8ab984a1f9d51d61368b3602b5059bffbfa2a6;hpb=fd26e02e08369351315c100eba0b97ab7030ef00

diff --git a/sface/mainwindow.py b/sface/mainwindow.py
index 153336f..436756a 100644
--- a/sface/mainwindow.py
+++ b/sface/mainwindow.py
@@ -230,3 +230,17 @@ class MainWindow(QWidget):
     def nodeSelectionChanged(self, hostname):
         if self.rspecWindow.isVisible():
             self.rspecWindow.showNode(hostname)
+
+    def closeEvent(self, event):
+        # give the screens an opportunity to veto the close
+        for screen in self.screenWidgets:
+            if not screen.canClose():
+                event.ignore()
+                return
+
+        # give the screens an opportunity to close gracefully
+        for screen in self.screenWidgets:
+            screen.mainWindowClose()
+
+        QWidget.closeEvent(self, event)
+