ImHex/plugins/builtin/include/content/views/view_data_processor.hpp

#pragma once

#include <hex.hpp>

#include <imgui.h>
#include <hex/views/view.hpp>
#include <hex/data_processor/node.hpp>
#include <hex/data_processor/link.hpp>

#include <array>
#include <string>

namespace hex::plugin::builtin {

    namespace prv {
        class Provider;
    }

    class ViewDataProcessor : public View {
    public:
        ViewDataProcessor();
        ~ViewDataProcessor() override;

        void drawContent() override;

    private:
        std::list<dp::Node *> m_endNodes;
        std::list<dp::Node *> m_nodes;
        std::list<dp::Link> m_links;

        std::vector<hex::prv::Overlay *> m_dataOverlays;

        int m_rightClickedId = -1;
        ImVec2 m_rightClickedCoords;

        std::optional<dp::Node::NodeError> m_currNodeError;

        void eraseLink(u32 id);
        void eraseNodes(const std::vector<int> &ids);
        void processNodes();

        std::string saveNodes();
        void loadNodes(const std::string &data);
    };

}