MathOperation.h

/*
 *   Copyright 2013 Lukas Jirkovsky
 *
 *   This file is part of FotoSHOCK.
 *
 *   FotoSHOCK 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, version 3 of the License.
 *
 *   FotoSHOCK 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 FotoSHOCK.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef MATHOPERATION_H
#define MATHOPERATION_H

#include <FotoSHOCKOperation.h>

class MathOperation : public FotoSHOCKcore::ImageOperation, public IFotoSHOCKOperation
{
    public:
        enum Enum {ADD, SUBTRACT, MULTIPLY};
        
        MathOperation();
        
        virtual void runOperation(const FotoSHOCKcore::Inputs& sources, const FotoSHOCKcore::Outputs& dest,
                                  std::vector<FotoSHOCKcore::UpdateInfo>& ROI, const long int stamp);
        virtual QDialog* getUI(QWidget* parent);
        
        Enum getOperation() const;
        void changeOperation(Enum operation);
    private:
        template <FotoSHOCKcore::ValueType::Enum PixelFormat>
        void runMathOperation(const FotoSHOCKcore::Inputs& sources, const FotoSHOCKcore::Outputs& dest,
                              std::vector<FotoSHOCKcore::UpdateInfo>& ROI, const long int stamp);
        
        Enum m_operation;

};

class MathOperationDescr : public FotoSHOCKcore::ImageOperationDescriptor {
    public:
        virtual const char* name() {return "Math Ops";}
        virtual const char* description() {return "Apply mathematical operation on images.";}
        virtual FotoSHOCKcore::InputProto inputPrototype();
        virtual FotoSHOCKcore::ImageOperation* operation() {return new MathOperation;}
};

#endif // MATHOPERATION_H