/homes/esi30/DCS339/coursework/src/processing_page.cpp

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#include <stdexcept>
#include <string>
#include <memory>

#include <gtkmm/enums.h>

#include "processing_page.hpp"
#include "processing_unit.hpp"

Processing_page::Instances Processing_page::instances;

Processing_page::Processing_page(const std::string &id){
    instances.insert(Instances::value_type(id, this));
    set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
    container.set_layout(Gtk::BUTTONBOX_START);
    container.set_spacing(20);
    add(container);
    show_all_children();
}

void Processing_page::add_unit_to_page(const std::string &id, std::shared_ptr<Processing_unit> unit){
    Instances::iterator target=instances.find(id);
    if(target==instances.end())
        throw std::runtime_error("Trying to add a unit to the non existing page "+id);
    target->second->insert(unit);
}

void Processing_page::insert(std::shared_ptr<Processing_unit> unit){
    childs.push_back(unit);
    container.add(*unit);
    show_all_children();
}