/* This file is part of the KDE project
 * Copyright (C) Boudewijn Rempt <boud@valdyas.org>, (C) 2008
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#ifndef KIS_FILTER_OPTION_H
#define KIS_FILTER_OPTION_H

#include "kis_paintop_option.h"
#include <kis_types.h>
#include <krita_export.h>

class QGridLayout;
class KoID;
class KisConfigWidget;
class KisFilterConfiguration;
class KisFilterOptionWidget;
/**
 * The filter option allows the user to select a particular filter
 * that can be applied by the paintop to the brush footprint or the
 * original paint device data.
 */
class PAINTOP_EXPORT KisFilterOption : public KisPaintOpOption
{
    Q_OBJECT

public:

    KisFilterOption();

    /**
     * Return the currently selected filter
     */
    const KisFilterSP filter() const;

    /**
     * Return the currently selected filter configuration
     */
    KisFilterConfiguration* filterConfig() const;

    /**
     * XXX
     */
    bool ignoreAlpha();

    /**
     * XXX
     */
    void setNode( KisNodeSP node );

    /**
     * XXX
     */
    void setImage( KisImageSP image );

    void writeOptionSetting(KisPropertiesConfiguration* setting) const;

    void readOptionSetting(const KisPropertiesConfiguration* setting);

private slots:

    void setCurrentFilter( const KoID& );

    void updateFilterConfigWidget();

private:

    QGridLayout* m_layout;
    KisFilterOptionWidget* m_optionsWidget;
    const KisFilterSP m_currentFilter;
    KisConfigWidget* m_currentFilterConfigWidget;
    KisPaintDeviceSP m_paintDevice;
    KisImageSP m_image;
};

#endif
