b5e0d854bd
Cleanup the SimpleDomModel example: - include own headers first - use nullptr - use const where possible - init members in initialization list Change-Id: If7029a774793927b9a3a9115ea4a7053402a86a1 Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com> Reviewed-by: Luca Beldi <v.ronin@yahoo.it>
110 lines
3.3 KiB
C++
110 lines
3.3 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the examples of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:BSD$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at https://www.qt.io/contact-us.
|
|
**
|
|
** BSD License Usage
|
|
** Alternatively, you may use this file under the terms of the BSD license
|
|
** as follows:
|
|
**
|
|
** "Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions are
|
|
** met:
|
|
** * Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** * Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in
|
|
** the documentation and/or other materials provided with the
|
|
** distribution.
|
|
** * Neither the name of The Qt Company Ltd nor the names of its
|
|
** contributors may be used to endorse or promote products derived
|
|
** from this software without specific prior written permission.
|
|
**
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#include "domitem.h"
|
|
|
|
#include <QtXml>
|
|
|
|
//! [0]
|
|
DomItem::DomItem(const QDomNode &node, int row, DomItem *parent)
|
|
: domNode(node),
|
|
//! [0]
|
|
// Record the item's location within its parent.
|
|
//! [1]
|
|
parentItem(parent),
|
|
rowNumber(row)
|
|
{}
|
|
//! [1]
|
|
|
|
//! [2]
|
|
DomItem::~DomItem()
|
|
{
|
|
qDeleteAll(childItems);
|
|
}
|
|
//! [2]
|
|
|
|
//! [3]
|
|
QDomNode DomItem::node() const
|
|
{
|
|
return domNode;
|
|
}
|
|
//! [3]
|
|
|
|
//! [4]
|
|
DomItem *DomItem::parent()
|
|
{
|
|
return parentItem;
|
|
}
|
|
//! [4]
|
|
|
|
//! [5]
|
|
DomItem *DomItem::child(int i)
|
|
{
|
|
DomItem *childItem = childItems.value(i);
|
|
if (childItem)
|
|
return childItem;
|
|
|
|
// if child does not yet exist, create it
|
|
if (i >= 0 && i < domNode.childNodes().count()) {
|
|
QDomNode childNode = domNode.childNodes().item(i);
|
|
childItem = new DomItem(childNode, i, this);
|
|
childItems[i] = childItem;
|
|
}
|
|
return childItem;
|
|
}
|
|
//! [5]
|
|
|
|
//! [6]
|
|
int DomItem::row() const
|
|
{
|
|
return rowNumber;
|
|
}
|
|
//! [6]
|