linkablebezieritem.h

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#ifndef LINKABLEBEZIERITEM_H
#define LINKABLEBEZIERITEM_H

#include "ilinkable.h"
#include "views/customshape.h"

namespace dnai
{
    class GenericNode;

    class LinkableBezierItem : public views::CustomShape
    {
    public:
        virtual ~LinkableBezierItem() = default;
        LinkableBezierItem(QQuickItem *parent = nullptr);
        ALinkable *getLinkable() const { return m_linkable; }
        virtual QPointF getCanvasPos() const = 0;
        virtual void updateLink() = 0;

        virtual void componentComplete() override = 0;
        virtual GenericNode *getNode() const = 0;

        virtual const QColor &colorLink() const;

        void unlinkAll();

    protected:
                views::BezierCurve *m_currentCurve;

    protected:
        virtual LinkableBezierItem *findLinkableBezierItem(GenericNode *n, const QPointF &p) = 0;

        virtual void mouseMoveEvent(QMouseEvent *event) override;
        virtual void mousePressEvent(QMouseEvent *event) override;
        virtual void mouseReleaseEvent(QMouseEvent *event) override;

        virtual void afterRealease(Link *l);

        virtual void setHover();
        virtual void setNormal();
        virtual void setLink(Link *);

        enum LinkStatus {
            Normal,
            Hover,
            Linked
        };

    protected:
        ALinkable *m_linkable;
        LinkableBezierItem *m_currentHover;
        LinkStatus m_status;

    };
}

#endif // LINKABLEBEZIERITEM_H