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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "helpindexfilter.h"
#include "centralwidget.h"
#include "topicchooser.h"
#include <extensionsystem/pluginmanager.h>
#include <coreplugin/icore.h>
#include <coreplugin/helpmanager.h>
#include <QIcon>
using namespace Locator;
using namespace Help;
using namespace Help::Internal;
Q_DECLARE_METATYPE(ILocatorFilter*)
HelpIndexFilter::HelpIndexFilter()
{
setIncludedByDefault(false);
setShortcutString(QString(QLatin1Char('?')));
m_icon = QIcon(QLatin1String(":/help/images/bookmark.png"));
}
HelpIndexFilter::~HelpIndexFilter()
{
}
QString HelpIndexFilter::displayName() const
{
return tr("Help Index");
}
QString HelpIndexFilter::id() const
{
return QLatin1String("HelpIndexFilter");
}
ILocatorFilter::Priority HelpIndexFilter::priority() const
{
return Medium;
}
QList<FilterEntry> HelpIndexFilter::matchesFor(QFutureInterface<Locator::FilterEntry> &future, const QString &entry)
{
QStringList keywords;
if (entry.length() < 2)
keywords = Core::HelpManager::instance()->findKeywords(entry, 200);
else
keywords = Core::HelpManager::instance()->findKeywords(entry);
QList<FilterEntry> entries;
foreach (const QString &keyword, keywords) {
if (future.isCanceled())
break;
entries.append(FilterEntry(this, keyword, QVariant(), m_icon));
}
return entries;
}
void HelpIndexFilter::accept(FilterEntry selection) const
{
const QString &key = selection.displayName;
const QMap<QString, QUrl> &links = Core::HelpManager::instance()->linksForKeyword(key);
if (links.size() == 1) {
emit linkActivated(links.begin().value());
} else if (!links.isEmpty()) {
TopicChooser tc(CentralWidget::instance(), key, links);
if (tc.exec() == QDialog::Accepted)
emit linkActivated(tc.link());
}
}
void HelpIndexFilter::refresh(QFutureInterface<void> &future)
{
Q_UNUSED(future)
// Nothing to refresh
}
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