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Diffstat (limited to 'examples/widgets/itemviews/simpledommodel/dommodel.cpp')
-rw-r--r-- | examples/widgets/itemviews/simpledommodel/dommodel.cpp | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/examples/widgets/itemviews/simpledommodel/dommodel.cpp b/examples/widgets/itemviews/simpledommodel/dommodel.cpp deleted file mode 100644 index 17f05c8be3..0000000000 --- a/examples/widgets/itemviews/simpledommodel/dommodel.cpp +++ /dev/null @@ -1,153 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include "dommodel.h" -#include "domitem.h" - -#include <QtXml> - -//! [0] -DomModel::DomModel(const QDomDocument &document, QObject *parent) - : QAbstractItemModel(parent), - domDocument(document), - rootItem(new DomItem(domDocument, 0)) -{ -} -//! [0] - -//! [1] -DomModel::~DomModel() -{ - delete rootItem; -} -//! [1] - -//! [2] -int DomModel::columnCount(const QModelIndex &parent) const -{ - Q_UNUSED(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(); - - const DomItem *item = static_cast<DomItem*>(index.internalPointer()); - - const QDomNode node = item->node(); -//! [3] //! [4] - - switch (index.column()) { - case 0: - return node.nodeName(); - case 1: - { - const QDomNamedNodeMap attributeMap = node.attributes(); - QStringList attributes; - 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: - break; - } - return QVariant(); -} -//! [4] - -//! [5] -Qt::ItemFlags DomModel::flags(const QModelIndex &index) const -{ - if (!index.isValid()) - return Qt::NoItemFlags; - - return QAbstractItemModel::flags(index); -} -//! [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: - break; - } - } - 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); - 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] |