DiagramDesigner/diagramCavas/source/powerTerminal.cpp

#include "powerTerminal.h"

PowerTerminal::PowerTerminal(const QString& parentEntityId,
                   TerminalType type,
                   const QString& name,
                   const QPointF& relativePos,
                   const QString& uuid,
                     const double dPerX,
                     const double dPerY,
                   QObject* parent)
    : QObject(parent),
    m_id(uuid),
    m_parentEntityId(parentEntityId),
    m_type(type),
    m_name(name),
    m_relativePosition(relativePos),
    m_dPerX(dPerX),
    m_dPerY(dPerY)
{
    if(m_id.isEmpty())
        m_id = QUuid::createUuid().toString();
}

void PowerTerminal::setRelativePosition(const QPointF& newPos) {
    if (m_relativePosition != newPos) {
        m_relativePosition = newPos;
        emit positionChanged(newPos);
    }
}

QJsonObject PowerTerminal::toJson() const {
    QJsonObject obj;
    obj["id"] = m_id;
    obj["parentEntity"] = m_parentEntityId;
    obj["type"] = static_cast<int>(m_type);
    obj["name"] = m_name;
    obj["relX"] = m_relativePosition.x();
    obj["relY"] = m_relativePosition.y();
    return obj;
}

PowerTerminal* PowerTerminal::fromJson(const QJsonObject& json, QObject* parent) {
    QString id = json["id"].toString();
    QString parentId = json["parentEntity"].toString();
    TerminalType type = static_cast<TerminalType>(json["type"].toInt());
    QString name = json["name"].toString();
    qreal x = json["relX"].toDouble();
    qreal y = json["relY"].toDouble();

    PowerTerminal* term = new PowerTerminal(parentId, type, name, QPointF(x, y),id,0,0, parent);        //***不再使用***
    term->m_id = id; // 注意：需要修改m_id为可写，或使用其他机制保持ID一致
    return term;
}