diff -r 000000000000 -r bbe0af256f1b BuildLogViewer/DomModel.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BuildLogViewer/DomModel.cpp Fri Aug 28 15:16:29 2009 -0700 @@ -0,0 +1,169 @@ +/**************************************************************************** + ** + ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). + ** Contact: Nokia Corporation (qt-info@nokia.com) + ** + ** This file is part of the examples of the Qt Toolkit. + ** + ** $QT_BEGIN_LICENSE:LGPL$ + ** Commercial Usage + ** Licensees holding valid Qt Commercial licenses may use this file in + ** accordance with the Qt Commercial License Agreement provided with the + ** Software or, alternatively, in accordance with the terms contained in + ** a written agreement between you and Nokia. + ** + ** 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 http://www.qtsoftware.com/contact. + ** $QT_END_LICENSE$ + ** + ****************************************************************************/ + + #include + #include + + #include "domitem.h" + #include "dommodel.h" + + DomModel::DomModel(QDomDocument document, QObject *parent) + : QAbstractItemModel(parent), domDocument(document) + { + rootItem = new DomItem(domDocument, 0); + } + + DomModel::~DomModel() + { + delete rootItem; + } + + int DomModel::columnCount(const QModelIndex &/*parent*/) const + { + return 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(index.internalPointer()); + + QDomNode node = item->node(); + 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(); + } + } + + Qt::ItemFlags DomModel::flags(const QModelIndex &index) const + { + if (!index.isValid()) + return 0; + + return Qt::ItemIsEnabled | Qt::ItemIsSelectable; + } + + 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(); + } + + 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(parent.internalPointer()); + + DomItem *childItem = parentItem->child(row); + if (childItem) + return createIndex(row, column, childItem); + else + return QModelIndex(); + } + + QModelIndex DomModel::parent(const QModelIndex &child) const + { + if (!child.isValid()) + return QModelIndex(); + + DomItem *childItem = static_cast(child.internalPointer()); + DomItem *parentItem = childItem->parent(); + + if (!parentItem || parentItem == rootItem) + return QModelIndex(); + + return createIndex(parentItem->row(), 0, parentItem); + } + + int DomModel::rowCount(const QModelIndex &parent) const + { + if (parent.column() > 0) + return 0; + + DomItem *parentItem; + + if (!parent.isValid()) + parentItem = rootItem; + else + parentItem = static_cast(parent.internalPointer()); + + return parentItem->node().childNodes().count(); + }