/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** use the contact form at http://www.qt.io/contact-us.
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** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
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****************************************************************************/

#ifndef FILTERSETTINGSPAGE_H
#define FILTERSETTINGSPAGE_H

#include "ui_filtersettingspage.h"
#include <coreplugin/dialogs/ioptionspage.h>

#include <QPointer>

namespace Help {
namespace Internal {

class FilterSettingsPage : public Core::IOptionsPage
{
    Q_OBJECT

public:
    FilterSettingsPage();

    QWidget *widget();
    void apply();
    void finish();

signals:
    void filtersChanged();

private slots:
    void updateAttributes(QListWidgetItem *item);
    void updateFilterMap();
    void updateFilterPage();
    void addFilter();
    void removeFilter();

private:
    void updateFilterDescription(const QString &filter);

private:
    QString msgFilterLabel(const QString &filter) const;
    Ui::FilterSettingsPage m_ui;
    QPointer<QWidget> m_widget;

    typedef QMap<QString, QStringList> FilterMap;
    FilterMap m_filterMap;
    FilterMap m_filterMapBackup;

    QStringList m_removedFilters;
};

} // namespace Help
} // namespace Internal

#endif // DOCSETTINGSPAGE_H