/*
 *  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 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_PROFILE_H_
#define _KO_COLOR_PROFILE_H_

#include <QString>
#include <QVariant>

#include "pigment_export.h"

/**
 * Contains information needed for color transformation.
 */
class PIGMENTCMS_EXPORT KoColorProfile
{

public:

    /**
     * @param fileName file name to load or save that profile
     */
    KoColorProfile(const QString &fileName = "");
    KoColorProfile(const KoColorProfile& profile);
    virtual ~KoColorProfile();

    /**
     * @return the type of this profile (icc, ctlcs etc)
     */
    virtual QString type() const {
        return QString();
    }

    /**
     * Create a copy of this profile.
     * Data that shall not change during the life time of the profile shouldn't be
     * duplicated but shared, like for instance ICC data.
     *
     * Data that shall be changed like a palette or hdr information such as exposure
     * must be duplicated while cloning.
     */
    virtual KoColorProfile* clone() const = 0;

    /**
     * Load the profile in memory.
     * @return true if the profile has been successfully loaded
     */
    virtual bool load();

    /**
     * Override this function to save the profile.
     * @param fileName destination
     * @return true if the profile has been successfully saved
     */
    virtual bool save(const QString &fileName);

    /**
     * @return true if the profile is valid, false if it isn't been loaded in memory yet, or
     * if the loaded memory is a bad profile
     */
    virtual bool valid() const = 0;

    /**
     * @return the name of this profile
     */
    QString name() const;
    /**
     * @return the info of this profile
     */
    QString info() const;
    /**
     * @return the filename of the profile (it might be empty)
     */
    QString fileName() const;
    /**
     * @param filename new filename
     */
    void setFileName(const QString &filename);

    /**
     * @return true if you can use this profile can be used to convert color from a different
     * profile to this one
     */
    virtual bool isSuitableForOutput() const = 0;
    /**
     * @return true if this profile is suitable to use for printing
     */
    virtual bool isSuitableForPrinting() const = 0;
    /**
     * @return true if this profile is suitable to use for display
     */
    virtual bool isSuitableForDisplay() const = 0;

    virtual bool operator==(const KoColorProfile&) const = 0;

    /**
     * @return an array with the raw data of the profile
     */
    virtual QByteArray rawData() const {
        return QByteArray();
    }

protected:
    /**
     * Allows to define the name of this profile.
     */
    void setName(const QString &name);
    /**
     * Allows to set the information string of that profile.
     */
    void setInfo(const QString &info);

private:
    struct Private;
    Private* const d;
};

#endif
