TrainCamp_yanchaoyang_Two/untitled/plceditor.h

#ifndef PLCEDITOR_H
#define PLCEDITOR_H

#include <QWidget>
#include <QVBoxLayout>
#include <QListWidget>
#include <QGraphicsScene>
#include <QGraphicsView>
#include <QGraphicsRectItem>

class PLCElement : public QGraphicsRectItem {
public:
    enum Type { NormallyOpen, NormallyClosed };

    PLCElement(Type type, QGraphicsItem *parent = nullptr);
    Type getType() const { return type; }

private:
    Type type;
    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
};

class PLCEditor : public QWidget
{
    Q_OBJECT

public:
    explicit PLCEditor(QWidget *parent = nullptr);

public slots:
    void onNormallyOpen();
    void onNormallyClosed();

private:
    QGraphicsScene* scene;
    QGraphicsView* view;
    int elementCount;
};

#endif // PLCEDITOR_H