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/*
* Copyright (c) 2009-2016, Albertas Vyšniauskas
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* * Neither the name of the software author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TRANSFORMATION_CHAIN_H_
#define TRANSFORMATION_CHAIN_H_
#include "Transformation.h"
#include <list>
#include <memory>
/** \file source/transformation/Chain.h
* \brief Struct for transformation object list handling.
*/
namespace transformation {
/** \struct Chain
* \brief Transformation object chain management struct.
*/
struct Chain {
using TransformationList = std::list<std::unique_ptr<Transformation>>;
/**
* Chain constructor.
*/
Chain();
/**
* Apply transformation chain to color.
* @param[in] input Source color in RGB color space.
* @param[out] output Destination color in RGB color space.
*/
void apply(const Color *input, Color *output);
/**
* Add transformation object into the list.
* @param[in] transformation Transformation object.
*/
void add(std::unique_ptr<Transformation> transformation);
/**
* Remove transformation object from the list.
* @param[in] transformation Transformation object.
*/
void remove(const Transformation *transformation);
/**
* Clear transformation object list.
*/
void clear();
/**
* Enable/disable transformation chain.
* @param[in] enabled Enabled.
*/
void setEnabled(bool enabled);
/**
* Get the list of transformation objects.
* @return Transformation object list.
*/
TransformationList &getAll();
private:
TransformationList m_transformationChain;
bool m_enabled;
};
}
#endif /* TRANSFORMATION_CHAIN_H_ */
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