editor/project.cpp

#include "project.h"
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QFile>

bool Project::saveToFile(const QString& filePath) const {
    QJsonObject root;
    QJsonArray itemsArray;
    for (const ItemData& item : items_) {
        QJsonObject obj;
        obj["type"] = item.type;
        obj["x"] = item.x;
        obj["y"] = item.y;
        obj["registerId"] = item.registerId;
        obj["registerId2"] = item.registerId2;
        obj["compare"] = item.compare;

        obj["imagePath"] = item.imagePath;
        obj["onImagePath"] = item.onImagePath;
        obj["offImagePath"] = item.offImagePath;
        obj["width"] = item.size.width();
        obj["height"] = item.size.height();

        itemsArray.append(obj);
    }
    root["items"] = itemsArray;

    QJsonArray connArray;
    for (const ConnectionData& c : connections_) {
        QJsonObject obj;
        obj["from"] = c.from;
        obj["to"] = c.to;
        obj["fromType"] = c.fromType;
        obj["toType"] = c.toType;
        connArray.append(obj);
    }
    root["connections"] = connArray;

    QFile file(filePath);
    if (!file.open(QIODevice::WriteOnly))
        return false;
    file.write(QJsonDocument(root).toJson());
    file.close();
    return true;
}

bool Project::loadFromFile(const QString& filePath) {
    clear();
    QFile file(filePath);
    if (!file.open(QIODevice::ReadOnly))
        return false;
    QJsonDocument doc = QJsonDocument::fromJson(file.readAll());
    file.close();
    if (doc.isNull()) return false;

    QJsonObject root = doc.object();
    QJsonArray itemsArray = root["items"].toArray();
    for (const QJsonValue& v : itemsArray) {
        QJsonObject obj = v.toObject();
        ItemData d;
        d.type = obj["type"].toString();
        d.x = obj["x"].toDouble();
        d.y = obj["y"].toDouble();
        d.registerId = obj.contains("registerId") ? obj["registerId"].toString() : "";
        d.registerId2 = obj.contains("registerId2") ? obj["registerId2"].toString() : "";
        d.compare = obj.contains("compare") ? obj["compare"].toString() : "CP";

        d.imagePath = obj.contains("imagePath") ? obj["imagePath"].toString() : "";
        d.onImagePath = obj.contains("onImagePath") ? obj["onImagePath"].toString() : "";
        d.offImagePath = obj.contains("offImagePath") ? obj["offImagePath"].toString() : "";

        // 加载尺寸信息
        double width = obj.contains("width") ? obj["width"].toDouble() : 50.0;
        double height = obj.contains("height") ? obj["height"].toDouble() : 50.0;
        d.size = QSizeF(width, height);

        items_.append(d);
    }
    QJsonArray connArray = root["connections"].toArray();
    for (const QJsonValue& v : connArray) {
        QJsonObject obj = v.toObject();
        ConnectionData d;
        d.from = obj["from"].toInt();
        d.to = obj["to"].toInt();
        d.fromType = obj["fromType"].toInt();
        d.toType = obj["toType"].toInt();
        connections_.append(d);
    }
    return true;
}