/**************************************************************************
**
** This file is part of Qt Creator
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
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** GNU Lesser General Public License Usage
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** License version 2.1 as published by the Free Software Foundation and
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** Please review the following information to ensure the GNU Lesser General
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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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
    typedef QMap<QString, QStringList> FilterMap;

public:
    FilterSettingsPage();

    QString id() const;
    QString displayName() const;
    QString category() const;
    QString displayCategory() const;
    QIcon categoryIcon() const;

    QWidget *createPage(QWidget *parent);
    void apply();
    void finish();
    virtual 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;

    FilterMap m_filterMap;
    FilterMap m_filterMapBackup;

    QString m_searchKeywords;
    QStringList m_removedFilters;
};

} // namespace Help
} // namespace Internal

#endif // DOCSETTINGSPAGE_H