/homes/esi30/DCS339/coursework/src/Processes/copy.cpp

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#include <memory>
#include <string>

#include <gtkmm/image.h>

#include "../display_unit.hpp"
#include "../processing_page.hpp"
#include "../processing_unit.hpp"
#include "../utils.hpp"

namespace{
    Display_unit *impl(const Image_unit *in){
        if(in->has_roi()){
            Image_unit *out=new Image_unit(in, in->height(), in->width());
            for(unsigned y=0; y<in->height(); ++y)
                for(unsigned x=0; x<in->width(); ++x)
                    (*out)[y][x]=(*in)[y][x];
            return out;
        } else
            return new Image_unit(*in);
    }
}

namespace Processes{
    void copy(){
        Gtk::Image icon(cmake_install_prefix+std::string("/share/egami/icons/copy.png"));
        std::shared_ptr<Processing_unit> pu(new Processing_unit(Processing(&impl), "Copy", icon, true));
        Processing_page::add_unit_to_page("Tools", pu);
    }
}