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/****************************************************************************
**
** Copyright (C) 2014 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://www.qt.io/licensing. 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, 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 "openpagesmodel.h"
#include "helpplugin.h"
#include "helpviewer.h"
#include <QUrl>
using namespace Help::Internal;
OpenPagesModel::OpenPagesModel(QObject *parent)
: QAbstractTableModel(parent)
{
}
int OpenPagesModel::rowCount(const QModelIndex &parent) const
{
return parent.isValid() ? 0 : m_pages.count();
}
int OpenPagesModel::columnCount(const QModelIndex &/*parent*/) const
{
return 2;
}
QVariant OpenPagesModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() >= rowCount()
|| index.column() >= columnCount() - 1)
return QVariant();
switch (role) {
case Qt::ToolTipRole:
return m_pages.at(index.row())->source().toString();
case Qt::DisplayRole: {
QString title = m_pages.at(index.row())->title();
title.replace(QLatin1Char('&'), QLatin1String("&&"));
return title.isEmpty() ? tr("(Untitled)") : title;
}
default:
break;
}
return QVariant();
}
void OpenPagesModel::addPage(const QUrl &url, qreal zoom)
{
beginInsertRows(QModelIndex(), rowCount(), rowCount());
HelpViewer *page = HelpPlugin::createHelpViewer(zoom);
connect(page, SIGNAL(titleChanged()), this, SLOT(handleTitleChanged()));
m_pages << page;
endInsertRows();
if (url.isValid())
page->setSource(url);
}
void OpenPagesModel::removePage(int index)
{
Q_ASSERT(index >= 0 && index < rowCount());
beginRemoveRows(QModelIndex(), index, index);
HelpViewer *page = m_pages.at(index);
page->stop();
m_pages.removeAt(index);
endRemoveRows();
page->deleteLater();
}
HelpViewer *OpenPagesModel::pageAt(int index) const
{
Q_ASSERT(index >= 0 && index < rowCount());
return m_pages.at(index);
}
void OpenPagesModel::handleTitleChanged()
{
HelpViewer *page = static_cast<HelpViewer *>(sender());
const int row = m_pages.indexOf(page);
Q_ASSERT(row != -1 );
const QModelIndex &item = index(row, 0);
emit dataChanged(item, item);
}
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