linkablebezieritem.h

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#ifndef LINKABLEBEZIERITEM_H
#define LINKABLEBEZIERITEM_H

#include "customshape.h"
#include "beziercurve.h"
#include "canvasnode.h"
#include "dnai/interfaces/ilinkable.h"

namespace dnai
{
    namespace views
    {
        class GenericNode;

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

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

            virtual void unlinkAll();
            virtual void asyncUnlinkAll();
            void connect(LinkableBezierItem* a);

            virtual void setIsLink(bool isLink) = 0;
            virtual void setIsHover(bool isHover) = 0;
            virtual const QColor &curveColor() const = 0;

        protected:
            BezierCurve *m_currentCurve;
            CanvasNode* m_canvas;

        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:
            interfaces::ALinkable *m_linkable;
//          LinkableBezierItem *m_currentHover;
            LinkStatus m_status;

        };
    }
}

#endif // LINKABLEBEZIERITEM_H