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/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtCore/QLibraryInfo>
#include <QtGui/QApplication>
#include <QtHelp/QHelpEngineCore>
#include "helpbrowser.h"
HelpBrowser::HelpBrowser(QWidget *parent)
: QTextBrowser(parent)
{
QString collectionFile = QLibraryInfo::location(QLibraryInfo::ExamplesPath)
+ QLatin1String("/help/contextsensitivehelp/doc/wateringmachine.qhc");
m_helpEngine = new QHelpEngineCore(collectionFile, this);
if (!m_helpEngine->setupData()) {
delete m_helpEngine;
m_helpEngine = 0;
}
}
void HelpBrowser::showHelpForKeyword(const QString &id)
{
if (m_helpEngine) {
QMap<QString, QUrl> links = m_helpEngine->linksForIdentifier(id);
if (links.count())
setSource(links.constBegin().value());
}
}
QVariant HelpBrowser::loadResource(int type, const QUrl &name)
{
QByteArray ba;
if (type < 4 && m_helpEngine) {
QUrl url(name);
if (name.isRelative())
url = source().resolved(url);
ba = m_helpEngine->fileData(url);
}
return ba;
}
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