Led.h

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// Copyright 2015 - 2026, GIBIS-UNIFESP and the wiRedPanda contributors
// SPDX-License-Identifier: GPL-3.0-or-later

 
#pragma once
 
#include "App/Element/GraphicElement.h"

class Led : public GraphicElement
{
    Q_OBJECT
 
public:
    static constexpr const char *kDefaultColor = "White";
 
    // --- Lifecycle ---

    explicit Led(QGraphicsItem *parent = nullptr);
 
    // --- Color State ---

    QString color() const override;

    QString genericProperties() override;
    void setColor(const QString &color) override;
 
    // --- Visual ---

    void refresh() override;
    void setAppearance(const bool useDefaultAppearance, const QString &fileName) override;
    QList<std::pair<int, QString>> appearanceStates() const override;

    void updateLogic() override;

    void updatePortsProperties() override;
 
    // --- Serialization ---

    void load(QDataStream &stream, SerializationContext &context) override;
    void save(QDataStream &stream, SerializationOptions options) const override;
 
private:
    // --- Internal methods ---
 
    int colorIndex();
 
    // --- Members ---
 
    QString m_color = kDefaultColor;
    int m_colorIndex = 0; /* white = 0, red = 2, green = 4, blue = 6, purple = 8 */
};