forked from qt-creator/qt-creator
746c5d8863
Change-Id: Ib5423fdd064e4546f848c0b640b0ed0514c26d3a Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com> Reviewed-by: Kai Koehne <kai.koehne@digia.com>
107 lines
3.4 KiB
C++
107 lines
3.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the 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 Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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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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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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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 <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::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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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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QVariant OpenPagesModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid() || index.row() >= rowCount()
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|| index.column() >= columnCount() - 1)
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return QVariant();
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switch (role) {
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case Qt::ToolTipRole:
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return m_pages.at(index.row())->source().toString();
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case Qt::DisplayRole: {
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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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default:
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break;
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}
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return QVariant();
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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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page->stop();
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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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