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Diffstat (limited to 'doc/src/demos/undo.qdoc')
| -rw-r--r-- | doc/src/demos/undo.qdoc | 43 |
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diff --git a/doc/src/demos/undo.qdoc b/doc/src/demos/undo.qdoc new file mode 100644 index 0000000000..4905d5c507 --- /dev/null +++ b/doc/src/demos/undo.qdoc @@ -0,0 +1,43 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:FDL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Free Documentation License +** Alternatively, this file may be used under the terms of the GNU Free +** Documentation License version 1.3 as published by the Free Software +** Foundation and appearing in the file included in the packaging of this +** file. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/*! + \example demos/undo + \title Undo Framework + + This demo shows Qt's undo framework in action. + + \image undodemo.png + + Qt's undo framework is an implementation of the Command + pattern, which provides advanced undo/redo functionality. + + To show the abilities of the framework, we have implemented a + small diagram application in which the diagram items are geometric + primitives. You can edit the diagram in the following ways: add, + move, change the color of, and delete the items. +*/ |