editor/project.h

#ifndef PROJECT_H
#define PROJECT_H

#include <QString>
#include <QList>

// PLC工程数据模型
class Project
{
public:
    struct ItemData {
        QString type;
        double x, y;
    };
    struct ConnectionData {
        int from, to;
        int fromType, toType;
    };

    void clear() { items_.clear(); connections_.clear(); }
    bool saveToFile(const QString& filePath) const;
    bool loadFromFile(const QString& filePath);

    QList<ItemData> items_;
    QList<ConnectionData> connections_;
};

#endif // PROJECT_H