/*
 *  Copyright (c) 2007 Cyrille Berger <cberger@cberger.net>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser 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 _KO_COLOR_CONVERSION_TRANSFORMATION_FACTORY_H_
#define _KO_COLOR_CONVERSION_TRANSFORMATION_FACTORY_H_

class KoColorSpace;
class KoColorConversionTransformation;

#include <QString>
#include <KoColorConversionTransformationAbstractFactory.h>

/**
 * Factory to create a color transformation between two colorsapces.
 */
class PIGMENTCMS_EXPORT KoColorConversionTransformationFactory : public KoColorConversionTransformationAbstractFactory
{
public:
    /**
     * Create a color conversion tranformation factory, that can create
     * KoColorConversionTrasnformation object between a source colorspace
     * and a destination colorspace.
     *
     * @param _srcModelId id for the source color model
     * @param _srcDepthId id for the source depth
     * @param _dstModelId id for the destination color model
     * @param _dstDepthId id for the destination depth
     * @param _srcProfile name of the source profile, or empty if any profile
     * @param _dstProfile name of the destination profile, or empty if any profile
     */
    KoColorConversionTransformationFactory(const QString &_srcModelId, const QString &_srcDepthId, const QString &_srcProfile, const QString &_dstModelId, const QString &_dstDepthId, const QString &_dstProfile);
    virtual ~KoColorConversionTransformationFactory();
    /**
     * @return true if this factory creates a color conversion transformation which
     * conserve color information (typical color transformation that lose that information
     * is anything to grayscale).
     */
    virtual bool conserveColorInformation() const = 0;
    /**
     * @return true if this factory creates a color conversion transformation which
     * conserve the dynamic range of the color.
     */
    virtual bool conserveDynamicRange() const = 0;
public:
    /**
     * @return the id of the source color model
     */
    QString srcColorModelId() const;
    /**
     * @return the id of the source color depth
     */
    QString srcColorDepthId() const;
    /**
     * @return the name of the source profile (note that an empty name
     *         means all profiles can be used)
     */
    QString srcProfile() const;
    /**
     * @return the id of the destination color model
     */
    QString dstColorModelId() const;
    /**
     * @return the id of the destination color depth
     */
    QString dstColorDepthId() const;
    /**
     * @return the name of the destination profile (note that an empty name
     *         means all profiles can be used)
     */
    QString dstProfile() const;
protected:
    /**
     * @param srcCS source color space
     * @return true if the color space given as argument can be used as a source colorspace
     */
    bool canBeSource(const KoColorSpace* srcCS) const;
    /**
     * @param dstCS destination color space
     * @return true if the color space given as argument can be used as a destination colorspace
     */
    bool canBeDestination(const KoColorSpace* dstCS) const;
private:
    struct Private;
    Private* const d;
};

#endif