Merge remote-tracking branch 'gerrit/master' into containers

Conflicts:
	src/corelib/tools/qstring.cpp

Change-Id: I23d214bf33c2badfae1876da3cc7d6d8f6e635fb

1 files changed, 9 insertions, 4 deletions

diff --git a/src/widgets/itemviews/qabstractitemview_p.h b/src/widgets/itemviews/qabstractitemview_p.h
index 801bb82d85..3826f3b4e9 100644
--- a/src/widgets/itemviews/qabstractitemview_p.h
+++ b/src/widgets/itemviews/qabstractitemview_p.h
@@ -1,8 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
 **
@@ -35,6 +34,7 @@
 **
 **
 **
+**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -200,13 +200,18 @@ public:
     // reimplemented in subclasses
     virtual void adjustViewOptionsForIndex(QStyleOptionViewItemV4*, const QModelIndex&) const {}
 
-    inline void releaseEditor(QWidget *editor) const {
+    inline void releaseEditor(QWidget *editor, const QModelIndex &index = QModelIndex()) const {
         if (editor) {
             QObject::disconnect(editor, SIGNAL(destroyed(QObject*)),
                                 q_func(), SLOT(editorDestroyed(QObject*)));
             editor->removeEventFilter(itemDelegate);
             editor->hide();
-            editor->deleteLater();
+            QAbstractItemDelegate *delegate = delegateForIndex(index);
+
+            if (delegate)
+                delegate->destroyEditor(editor, index);
+            else
+                editor->deleteLater();
         }
     }