QFD2/QFD/CCanvas/CNodeItem.h

#ifndef CNODEITEM_H
#define CNODEITEM_H

#include <QObject>
#include <QPoint>

class CRectItem;
class CTextItem;

class CNodeItem : public QObject
{
    Q_OBJECT
public:
    explicit CNodeItem(QObject *parent = nullptr, int number = -1, QPointF pos = QPointF());

    int number() const;
    void setNumber(int n);

    QString text() const;
    void setText(const QString text);

    CRectItem *rectItem() const;
    CTextItem *textItem() const;

    QPointF pos() const;
    void setPos(const QPointF pos);

    qreal xMargin() const;
    void setXMargin(qreal x);

    qreal yMargin() const;
    void setYMargin(qreal y);

    void connectSignalsAndSlots();

private:
    void updateItemsGeometry();

signals:
    void sigAddSubItem(int pNumber);
    void sigRemoveItem(int number);

public slots:
    void slotSelect();
    void slotSubNode();
    void slotRemove();

private:
    int m_number = -1;  // 对应 CNodeData.number
    CRectItem *m_rectItem;
    CTextItem *m_textItem;

    QPointF m_pos;

    qreal m_xMargin = 10;
    qreal m_yMargin = 5;
};

#endif  // CNODEITEM_H