Introduce QItemDelegate::destroyEditor virtual invoked at editor close

[profile/ivi/qtbase.git] / doc / src / examples / spinboxdelegate.qdoc

diff --git a/doc/src/examples/spinboxdelegate.qdoc b/doc/src/examples/spinboxdelegate.qdoc
index f07ef26..b36176b 100644 (file)
--- a/doc/src/examples/spinboxdelegate.qdoc
+++ b/doc/src/examples/spinboxdelegate.qdoc
@@ -1,7 +1,6 @@
 /****************************************************************************
 **
 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
 ** Contact: http://www.qt-project.org/
 **
 ** This file is part of the documentation of the Qt Toolkit.
@@ -21,6 +20,7 @@
 **
 **
 **
+**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -55,10 +55,14 @@
     create an editor widget, display it at the correct location in a view,
     and communicate with a model. Custom delegates can also provide their
     own painting code by reimplementing the \c paintEvent() function.
+    Furthermore it is also possible to reuse (and avoid deleting) the editor
+    widget by reimplementing the \a destroyEditor() function. A reused widget
+    could be a mutable member created in the constructor and deleted in
+    the destructor.
 
     \section1 SpinBoxDelegate Class Implementation
 
-    Since the delegate is stateless, the constructor only needs to
+    Delegates are often stateless. The constructor only needs to
     call the base class's constructor with the parent QObject as its
     argument: