From a3c02d8d534e8037ba0523ac8a4e2abde2288efa 2011-10-26 18:42:42
From: Jens H. Nielsen <jenshnielsen@gmail.com>
Date: 2011-10-26 18:42:42
Subject: [PATCH] Make cancel in the close dialog behave right. Triggers event.ignore() when canceling

---

diff --git a/IPython/frontend/qt/console/mainwindow.py b/IPython/frontend/qt/console/mainwindow.py
index 8a8cbf4..34a3e5e 100644
--- a/IPython/frontend/qt/console/mainwindow.py
+++ b/IPython/frontend/qt/console/mainwindow.py
@@ -835,6 +835,7 @@ class MainWindow(QtGui.QMainWindow):
             reply = okay
         
         if reply == cancel:
+            event.ignore()
             return
         if reply == okay:
             while self.tab_widget.count() >= 1:
@@ -842,6 +843,5 @@ class MainWindow(QtGui.QMainWindow):
                 widget = self.active_frontend
                 widget._confirm_exit = False
                 self.close_tab(widget)
-        
-        event.accept()
+            event.accept()