/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the Qt Assistant of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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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, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia 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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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QHELPINDEXWIDGET_H+
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#define QHELPINDEXWIDGET_H+
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+
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#include <QtHelp/qhelp_global.h>+
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+
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#include <QtCore/QUrl>+
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#include <QtGui/QStringListModel>+
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#include <QtGui/QListView>+
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+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(Help)+
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+
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class QHelpEnginePrivate;+
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class QHelpIndexModelPrivate;+
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+
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class QHELP_EXPORT QHelpIndexModel : public QStringListModel+
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{+
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    Q_OBJECT+
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+
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public:+
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    void createIndex(const QString &customFilterName);+
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    QModelIndex filter(const QString &filter,+
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        const QString &wildcard = QString());+
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+
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    QMap<QString, QUrl> linksForKeyword(const QString &keyword) const;+
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    bool isCreatingIndex() const;+
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+
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Q_SIGNALS:+
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    void indexCreationStarted();+
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    void indexCreated();+
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+
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private Q_SLOTS:+
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    void insertIndices();+
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    void invalidateIndex(bool onShutDown = false);+
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+
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private:+
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    QHelpIndexModel(QHelpEnginePrivate *helpEngine);+
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    ~QHelpIndexModel();+
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+
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    QHelpIndexModelPrivate *d;+
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    friend class QHelpEnginePrivate;+
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};+
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+
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class QHELP_EXPORT QHelpIndexWidget : public QListView+
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{+
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    Q_OBJECT+
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+
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Q_SIGNALS:+
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    void linkActivated(const QUrl &link, const QString &keyword);+
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    void linksActivated(const QMap<QString, QUrl> &links,+
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        const QString &keyword);+
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+
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public Q_SLOTS:+
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    void filterIndices(const QString &filter,+
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        const QString &wildcard = QString());+
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    void activateCurrentItem();+
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+
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private Q_SLOTS:+
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    void showLink(const QModelIndex &index);+
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+
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private:+
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    QHelpIndexWidget();+
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    friend class QHelpEngine;+
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};+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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+
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#endif+
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