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Diffstat (limited to 'src/assistant/tools/assistant/openpagesmodel.cpp')
-rw-r--r-- | src/assistant/tools/assistant/openpagesmodel.cpp | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/assistant/tools/assistant/openpagesmodel.cpp b/src/assistant/tools/assistant/openpagesmodel.cpp new file mode 100644 index 000000000..3517693f9 --- /dev/null +++ b/src/assistant/tools/assistant/openpagesmodel.cpp @@ -0,0 +1,119 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Assistant module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "openpagesmodel.h" + +#include "helpenginewrapper.h" +#include "helpviewer.h" +#include "tracer.h" + +#include <QtCore/QStringList> +#include <QtCore/QUrl> + +QT_BEGIN_NAMESPACE + +OpenPagesModel::OpenPagesModel(QObject *parent) : QAbstractTableModel(parent) +{ + TRACE_OBJ +} + +int OpenPagesModel::rowCount(const QModelIndex &parent) const +{ + TRACE_OBJ + return parent.isValid() ? 0 : m_pages.count(); +} + +int OpenPagesModel::columnCount(const QModelIndex &/*parent*/) const +{ + TRACE_OBJ + return 2; +} + +QVariant OpenPagesModel::data(const QModelIndex &index, int role) const +{ + TRACE_OBJ + if (!index.isValid() || index.row() >= rowCount() || index.column() > 0 + || role != Qt::DisplayRole) + return QVariant(); + QString title = m_pages.at(index.row())->title(); + title.replace(QLatin1Char('&'), QLatin1String("&&")); + return title.isEmpty() ? QLatin1String("(Untitled)") : title; +} + +void OpenPagesModel::addPage(const QUrl &url, qreal zoom) +{ + TRACE_OBJ + beginInsertRows(QModelIndex(), rowCount(), rowCount()); + HelpViewer *page = new HelpViewer(zoom); + connect(page, SIGNAL(titleChanged()), this, SLOT(handleTitleChanged())); + m_pages << page; + endInsertRows(); + page->setSource(url); +} + +void OpenPagesModel::removePage(int index) +{ + TRACE_OBJ + Q_ASSERT(index >= 0 && index < rowCount()); + beginRemoveRows(QModelIndex(), index, index); + HelpViewer *page = m_pages.at(index); + m_pages.removeAt(index); + endRemoveRows(); + page->deleteLater(); +} + +HelpViewer *OpenPagesModel::pageAt(int index) const +{ + TRACE_OBJ + Q_ASSERT(index >= 0 && index < rowCount()); + return m_pages.at(index); +} + +void OpenPagesModel::handleTitleChanged() +{ + TRACE_OBJ + 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); +} + +QT_END_NAMESPACE |