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-/****************************************************************************
-**
-** 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 <QtWidgets>
-#include <QtXml>
-
-#include "domitem.h"
-#include "dommodel.h"
-
-//! [0]
-DomModel::DomModel(QDomDocument document, QObject *parent)
- : QAbstractItemModel(parent), domDocument(document)
-{
- rootItem = new DomItem(domDocument, 0);
-}
-//! [0]
-
-//! [1]
-DomModel::~DomModel()
-{
- delete rootItem;
-}
-//! [1]
-
-//! [2]
-def columnCount(self, parent):
- return 3
-//! [2]
-
-//! [3]
-QVariant DomModel::data(const QModelIndex &index, int role) const
-{
- if (!index.isValid())
- return QVariant();
-
- if (role != Qt::DisplayRole)
- return QVariant();
-
- DomItem *item = static_cast<DomItem*>(index.internalPointer());
-
- QDomNode node = item->node();
-//! [3] //! [4]
- QStringList attributes;
- QDomNamedNodeMap attributeMap = node.attributes();
-
- switch (index.column()) {
- case 0:
- return node.nodeName();
- case 1:
- for (int i = 0; i < attributeMap.count(); ++i) {
- QDomNode attribute = attributeMap.item(i);
- attributes << attribute.nodeName() + "=\""
- +attribute.nodeValue() + "\"";
- }
- return attributes.join(" ");
- case 2:
- return node.nodeValue().split("\n").join(" ");
- default:
- return QVariant();
- }
-}
-//! [4]
-
-//! [5]
-Qt::ItemFlags DomModel::flags(const QModelIndex &index) const
-{
- if (!index.isValid())
- return 0;
-
- return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
-}
-//! [5]
-
-//! [6]
-QVariant DomModel::headerData(int section, Qt::Orientation orientation,
- int role) const
-{
- if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
- switch (section) {
- case 0:
- return tr("Name");
- case 1:
- return tr("Attributes");
- case 2:
- return tr("Value");
- default:
- return QVariant();
- }
- }
-
- return QVariant();
-}
-//! [6]
-
-//! [7]
-QModelIndex DomModel::index(int row, int column, const QModelIndex &parent)
- const
-{
- if (!hasIndex(row, column, parent))
- return QModelIndex();
-
- DomItem *parentItem;
-
- if (!parent.isValid())
- parentItem = rootItem;
- else
- parentItem = static_cast<DomItem*>(parent.internalPointer());
-//! [7]
-
-//! [8]
- DomItem *childItem = parentItem->child(row);
- if (childItem)
- return createIndex(row, column, childItem);
- else
- return QModelIndex();
-}
-//! [8]
-
-//! [9]
-QModelIndex DomModel::parent(const QModelIndex &child) const
-{
- if (!child.isValid())
- return QModelIndex();
-
- DomItem *childItem = static_cast<DomItem*>(child.internalPointer());
- DomItem *parentItem = childItem->parent();
-
- if (!parentItem || parentItem == rootItem)
- return QModelIndex();
-
- return createIndex(parentItem->row(), 0, parentItem);
-}
-//! [9]
-
-//! [10]
-int DomModel::rowCount(const QModelIndex &parent) const
-{
- if (parent.column() > 0)
- return 0;
-
- DomItem *parentItem;
-
- if (!parent.isValid())
- parentItem = rootItem;
- else
- parentItem = static_cast<DomItem*>(parent.internalPointer());
-
- return parentItem->node().childNodes().count();
-}
-//! [10]