DiagramDesigner/diagramCavas/include/graphicsItem/itemPort.h

#ifndef ITEMPORT_H
#define ITEMPORT_H

#include "graphicsItem/handleRect.h"

class ElectricConnectLineItem;

class ItemPort : public HandleRect
{
    Q_OBJECT

public:
    ItemPort(QGraphicsItem *parent,QString uuid = "");
    virtual ~ItemPort();

public:
    void setPortPos(PortPos p){_pos = p;}
    PortPos portPos() const {return _pos;}
    void setConnect(ElectricConnectLineItem* ptr){_ptr = ptr;}
    void disConnect(){_ptr = nullptr;}
    bool connected() const {return _ptr == nullptr?false:true;}
    ElectricConnectLineItem*  getConnectPtr() const {return _ptr;}
    void setId(const QString& id){_uuid = id;}
    QString getId() {return _uuid;}
    void setName(const QString& str) {_name = str;}
    QString getName() const {return _name;}
    void setSourcePortId(const QString& id) {_sourcePortId = id;}
    QString getSourcePortId() {return _sourcePortId;}
    void setXPercent(double d) {_dXPercent = d;}
    void setYPercent(double d) {_dYPercent = d;}
    double getXPercent(){return _dXPercent;}
    double getYPercent(){return _dYPercent;}
protected:
    virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) override;

private:
    QString    _uuid;
    QString    _name;
    PortPos    _pos;
    ElectricConnectLineItem*       _ptr;
    QString    _sourcePortId;         //被哪个port生成
    double     _dXPercent = 0.0;          //横向相对位置(0-1)固定端点
    double     _dYPercent = 0.0;          //纵向相对位置(0-1)固定端点
};

#endif