ilinkable.h

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#ifndef DNAI_INTERFACES_ILINKABLE_H
#define DNAI_INTERFACES_ILINKABLE_H
#include <QtCore/QList>

namespace dnai {
    namespace views {
        class BezierCurve;
    }

    class Link;
    namespace interfaces {
        class ILinkable
        {
        public:
            virtual ~ILinkable() = default;

            virtual void unlinkAll() = 0;

            virtual bool isLink() = 0;
        };

        class ALinkable : public ILinkable
        {
        public:
            virtual ~ALinkable() {
                m_links.clear();
            }
            const QList<Link *> &links() const { return m_links; }

            virtual Link *connect(ALinkable *linkable, views::BezierCurve *curve) = 0;

            virtual Link *asyncConnect(ALinkable *linkable) = 0;

            virtual void unlink(ALinkable *linkable) = 0;

            virtual void unlinkAll() override = 0;

            virtual void addLink(Link *l) = 0;

            virtual void removeLink(Link *l) = 0;

            virtual bool isLink() override = 0;

            virtual Link *getLink(ALinkable *linkable) const = 0;


        protected:
            QList<Link *> m_links;
        };
    }
}

#endif // ILINKABLE_H