/*
 *  Copyright (c) 2008 Boudewijn Rempt <boud@kde.org>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
#ifndef KIS_CHANGE_FILTER_COMMAND_H
#define KIS_CHANGE_FILTER_COMMAND_H

#include <krita_export.h>
#include <QUndoCommand>
#include <QRect>
#include "kis_types.h"
#include <klocale.h>
#include "filter/kis_filter_configuration.h"

class KisNode;

template <typename T>
class KisChangeFilterCmd : public QUndoCommand
{

public:
    // The QStrings are the _serialized_ configs
    KisChangeFilterCmd(T node,
                       KisFilterConfiguration* config,
                       const QString& before,
                       const QString& after)
            : QUndoCommand(i18n("Change Filter")) {
        m_node = node;
        m_config = config;
        m_before = before;
        m_after = after;
    }
public:
    virtual void redo() {
        if (m_config)
            m_config->fromLegacyXML(m_after);
        m_node->setFilter(m_config);
        m_node->setDirty();
    }

    virtual void undo() {
        if (m_config)
            m_config->fromLegacyXML(m_before);
        m_node->setFilter(m_config);
        m_node->setDirty();
    }

private:
    T m_node;
    KisFilterConfiguration* m_config;
    QString m_before;
    QString m_after;
};
#endif 
