/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** 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://qt.digia.com/contact-us.
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** 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
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****************************************************************************/

#ifndef FILTERSETTINGSPAGE_H
#define FILTERSETTINGSPAGE_H

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

namespace Help {
namespace Internal {

class FilterSettingsPage : public Core::IOptionsPage
{
    Q_OBJECT

public:
    FilterSettingsPage();

    QWidget *createPage(QWidget *parent);
    void apply();
    void finish();
    bool matches(const QString &s) const;

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;

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

    QString m_searchKeywords;
    QStringList m_removedFilters;
};

} // namespace Help
} // namespace Internal

#endif // DOCSETTINGSPAGE_H