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0001 /*
0002  *  Copyright (c) 2007 Cyrille Berger <cberger@cberger.net>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Lesser General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2.1 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Lesser General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Lesser General Public License
0015  * along with this library; see the file COPYING.LIB.  If not, write to
0016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018 */
0019 
0020 #ifndef _KO_COLOR_TRANSFORMATION_FACTORY_H_
0021 #define _KO_COLOR_TRANSFORMATION_FACTORY_H_
0022 
0023 #include <QHash>
0024 #include <QVariant>
0025 #include <QList>
0026 #include <QPair>
0027 #include <QString>
0028 
0029 class KoColorTransformation;
0030 class KoColorSpace;
0031 class KoID;
0032 
0033 #include "pigment_export.h"
0034 
0035 /**
0036  * Allow to extend the number of color transformation of a
0037  * colorspace.
0038  */
0039 class PIGMENTCMS_EXPORT KoColorTransformationFactory
0040 {
0041 public:
0042     explicit KoColorTransformationFactory(const QString &id);
0043     virtual ~KoColorTransformationFactory();
0044 public:
0045     QString id() const;
0046 public:
0047     /**
0048      * @return an empty list if the factory support all type of colorspaces models.
0049      */
0050     virtual QList< QPair< KoID, KoID > > supportedModels() const = 0;
0051     virtual KoColorTransformation* createTransformation(const KoColorSpace* colorSpace, QHash<QString, QVariant> parameters) const = 0;
0052 private:
0053     struct Private;
0054     Private* const d;
0055 };
0056 
0057 #endif