110 lines
3.3 KiB
C++
110 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "domitem.h"
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#include <QtXml>
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//! [0]
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DomItem::DomItem(const QDomNode &node, int row, DomItem *parent)
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: domNode(node),
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//! [0]
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// Record the item's location within its parent.
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//! [1]
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parentItem(parent),
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rowNumber(row)
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{}
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//! [1]
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//! [2]
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DomItem::~DomItem()
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{
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qDeleteAll(childItems);
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}
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//! [2]
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//! [3]
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QDomNode DomItem::node() const
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{
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return domNode;
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}
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//! [3]
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//! [4]
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DomItem *DomItem::parent()
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{
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return parentItem;
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}
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//! [4]
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//! [5]
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DomItem *DomItem::child(int i)
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{
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DomItem *childItem = childItems.value(i);
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if (childItem)
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return childItem;
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// if child does not yet exist, create it
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if (i >= 0 && i < domNode.childNodes().count()) {
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QDomNode childNode = domNode.childNodes().item(i);
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childItem = new DomItem(childNode, i, this);
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childItems[i] = childItem;
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}
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return childItem;
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}
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//! [5]
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//! [6]
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int DomItem::row() const
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{
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return rowNumber;
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}
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//! [6]
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