forked from qt-creator/qt-creator
96e8f0bb7b
Removes the conditional compilation of the text browser vs web kit, cleans up the code, and enables us to provide and test other backends (WebEngine? Native?) Adds runtime switch for testing the text browser variant by setting environment variable QTC_FORCE_TEXTBROWSER (for now) Change-Id: I8cc9bb373438d37c8194e433224314caa0b617bd Reviewed-by: Eike Ziller <eike.ziller@digia.com>
108 lines
3.4 KiB
C++
108 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 "helpplugin.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 = HelpPlugin::createHelpViewer(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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