NodeEdge.hpp

#pragma once
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//---------------------------------------------------------------------------------//
#include <QGraphicsPathItem>
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//---------------------------------------------------------------------------------//
#include "Socket.hpp"
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class NodeEdge : public QGraphicsPathItem
{
    public:
        // constructor:
        explicit NodeEdge(
                    std::shared_ptr<Socket> start_  = nullptr,
                    std::shared_ptr<Socket> finish_ = nullptr
                 );

        // deleted:
        NodeEdge(const NodeEdge&)              = delete;
        NodeEdge(NodeEdge&&)                   = delete;
        NodeEdge& operator= (const NodeEdge&)  = delete;
        NodeEdge& operator= (NodeEdge&& other) = delete;

        // destructor:
        ~NodeEdge() = default;

        // methods:
        void updatePath();

    protected:
        virtual void paint(
                        QPainter* painter,
                        const QStyleOptionGraphicsItem*,
                        QWidget*) override;

    private:
        std::shared_ptr<Socket> start;
        std::shared_ptr<Socket> finish;

        QPainterPath path;
};