editor/plc.h

#ifndef PLC_H
#define PLC_H

#include <QGraphicsScene>
#include <QWidget>
#include "modbusmanager.h"
#include "project.h"

namespace Ui {
class PLC;
}

class PLC : public QWidget
{
    Q_OBJECT

public:
    explicit PLC(RegisterManager* regManager, QWidget *parent = nullptr);
    ~PLC();
    void createComponents();

    void clearScene();
    void applyProjectToScene(const Project& proj);   // 加载工程到scene
    void extractSceneToProject(Project& proj);       // 从scene导出工程数据

protected:
    bool eventFilter(QObject *obj, QEvent *event) override;

public slots:
    void onListwidgetCurrenttextchanged(const QString &currentText);
    void btnInsertClicked();

    void updateConnectionStatus(bool connection);

private:
    Ui::PLC *ui;
    QGraphicsScene *plc_scene_;
    RegisterManager* registerManager;
    QString selectedComponentType;
};

#endif // PLC_H