forked from qt-creator/qt-creator
95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
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/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#include "openpagesmodel.h"
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#include "helpviewer.h"
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#include <QtCore/QUrl>
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using namespace Help::Internal;
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OpenPagesModel::OpenPagesModel(QObject *parent)
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: QAbstractTableModel(parent)
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{
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}
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int OpenPagesModel::columnCount(const QModelIndex &/*parent*/) const
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{
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return 2;
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}
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int OpenPagesModel::rowCount(const QModelIndex &parent) const
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{
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return parent.isValid() ? 0 : m_pages.count();
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}
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QVariant OpenPagesModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid() || index.row() >= rowCount() || role != Qt::DisplayRole)
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return QVariant();
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QString title = m_pages.at(index.row())->title();
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title.replace(QLatin1Char('&'), QLatin1String("&&"));
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return title.isEmpty() ? tr("(Untitled)") : title;
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}
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void OpenPagesModel::addPage(const QUrl &url, qreal zoom)
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{
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beginInsertRows(QModelIndex(), rowCount(), rowCount());
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HelpViewer *page = new HelpViewer(zoom);
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connect(page, SIGNAL(titleChanged()), this, SLOT(handleTitleChanged()));
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m_pages << page;
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endInsertRows();
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page->setSource(url);
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}
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void OpenPagesModel::removePage(int index)
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{
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Q_ASSERT(index >= 0 && index < rowCount());
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beginRemoveRows(QModelIndex(), index, index);
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HelpViewer *page = m_pages.at(index);
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m_pages.removeAt(index);
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endRemoveRows();
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page->deleteLater();
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}
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HelpViewer *OpenPagesModel::pageAt(int index) const
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{
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Q_ASSERT(index >= 0 && index < rowCount());
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return m_pages.at(index);
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}
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void OpenPagesModel::handleTitleChanged()
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{
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HelpViewer *page = static_cast<HelpViewer *>(sender());
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const int row = m_pages.indexOf(page);
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Q_ASSERT(row != -1 );
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const QModelIndex &item = index(row, 0);
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emit dataChanged(item, item);
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}
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