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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** 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 The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "centralwidget.h"
#include "helpviewer.h"
#include "localhelpmanager.h"
#include <utils/qtcassert.h>
#include <QHelpEngine>
using namespace Help::Internal;
CentralWidget *gStaticCentralWidget = 0;
// -- CentralWidget
CentralWidget::CentralWidget(const Core::Context &context, QWidget *parent)
: HelpWidget(context, HelpWidget::ModeWidget, parent)
{
QTC_CHECK(!gStaticCentralWidget);
gStaticCentralWidget = this;
}
CentralWidget::~CentralWidget()
{
// TODO: this shouldn't be done here
QString zoomFactors;
QString currentPages;
for (int i = 0; i < viewerCount(); ++i) {
const HelpViewer * const viewer = viewerAt(i);
const QUrl &source = viewer->source();
if (source.isValid()) {
currentPages += source.toString() + QLatin1Char('|');
zoomFactors += QString::number(viewer->scale()) + QLatin1Char('|');
}
}
QHelpEngineCore *engine = &LocalHelpManager::helpEngine();
engine->setCustomValue(QLatin1String("LastShownPages"), currentPages);
engine->setCustomValue(QLatin1String("LastShownPagesZoom"), zoomFactors);
engine->setCustomValue(QLatin1String("LastTabPage"), currentIndex());
}
CentralWidget *CentralWidget::instance()
{
Q_ASSERT(gStaticCentralWidget);
return gStaticCentralWidget;
}
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