DynamicInputPins.hpp

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// This file is part of INSTINCT, the INS Toolkit for Integrated
// Navigation Concepts and Training by the Institute of Navigation of
// the University of Stuttgart, Germany.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 
#pragma once
 
#include <vector>
#include <string>
#include <functional>
 
#include "internal/Node/Node.hpp"
#include "internal/Node/Pin.hpp"
 
#include "util/Json.hpp"
 
namespace NAV::gui::widgets
{
struct DynamicInputPins
{
    struct ExtraColumn
    {
        std::string header;
        std::function<bool(size_t)> content;
    };
 
    DynamicInputPins(size_t firstDynamicPinIndex,
                     Node* node,
                     std::function<void(Node*)> pinAddCallback,
                     std::function<void(Node*, size_t)> pinDeleteCallback,
                     size_t defaultInputPins = 0);
 
    bool ShowGuiWidgets(size_t id, std::vector<InputPin>& inputPins, Node* node, const std::vector<ExtraColumn>& extraColumns = {});
 
    [[nodiscard]] size_t getNumberOfDynamicPins() const;
 
    void addPin(Node* node);
 
    void setFirstDynamicPinIdx(size_t firstDynamicPinIndex) { _firstDynamicPinIdx = firstDynamicPinIndex; }
 
    [[nodiscard]] size_t getFirstDynamicPinIdx() const { return _firstDynamicPinIdx; }
 
  private:
    int _dragAndDropPinIndex = -1;
    size_t _firstDynamicPinIdx = 0;
    size_t _nDynamicInputPins = 0;
    std::function<void(Node*)> _pinAddCallback;
    std::function<void(Node*, size_t)> _pinDeleteCallback;
 
    friend void to_json(json& j, const DynamicInputPins& obj);
    friend void from_json(const json& j, DynamicInputPins& obj, Node* node);
};
 
void to_json(json& j, const DynamicInputPins& obj);
void from_json(const json& j, DynamicInputPins& obj, Node* node);
 
} // namespace NAV::gui::widgets