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Diffstat (limited to 'examples/itemviews/simpledommodel/domitem.cpp')
-rw-r--r-- | examples/itemviews/simpledommodel/domitem.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/examples/itemviews/simpledommodel/domitem.cpp b/examples/itemviews/simpledommodel/domitem.cpp new file mode 100644 index 0000000000..18f65eadfe --- /dev/null +++ b/examples/itemviews/simpledommodel/domitem.cpp @@ -0,0 +1,102 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtXml> + +#include "domitem.h" + +//! [0] +DomItem::DomItem(QDomNode &node, int row, DomItem *parent) +{ + domNode = node; +//! [0] + // Record the item's location within its parent. +//! [1] + rowNumber = row; + parentItem = parent; +} +//! [1] + +//! [2] +DomItem::~DomItem() +{ + QHash<int,DomItem*>::iterator it; + for (it = childItems.begin(); it != childItems.end(); ++it) + delete it.value(); +} +//! [2] + +//! [3] +QDomNode DomItem::node() const +{ + return domNode; +} +//! [3] + +//! [4] +DomItem *DomItem::parent() +{ + return parentItem; +} +//! [4] + +//! [5] +DomItem *DomItem::child(int i) +{ + if (childItems.contains(i)) + return childItems[i]; + + if (i >= 0 && i < domNode.childNodes().count()) { + QDomNode childNode = domNode.childNodes().item(i); + DomItem *childItem = new DomItem(childNode, i, this); + childItems[i] = childItem; + return childItem; + } + return 0; +} +//! [5] + +//! [6] +int DomItem::row() +{ + return rowNumber; +} +//! [6] |