Point.hpp

#pragma once

#include "Widget.hpp"
#include <opencv2/core.hpp>

namespace xv
{

    class Point : public Widget, public gui_point_t
    {
    public:

        static const std::string CLASS_NAME; 
#pragma region constructors
        Point();

        Point(int _x, int _y);

        Point(const gui_point_t & pt);
#pragma endregion constructors

        static Point UNDEFINED; 
#pragma region operators
        operator cv::Point() const{ return cv::Point(m_position.x,m_position.y); };

        bool operator == (const Point &b) {
            if (this->m_undefined && b.m_undefined)
                return true;//if both are undefined they are considered equal
            //compare as a cv::Point_
            return static_cast<gui_point_t>(*this) == b;
        };

        bool operator != (const Point &b) {
            if (this->m_undefined && b.m_undefined)
                return false;//if both are undefined they are considered equal
            //compare as a cv::Point_
            return static_cast<gui_point_t>(*this) != b;
        };
#pragma endregion operators

        virtual void setPosition(gui_point_t position);

        void paint(const cv::Mat&);

        void onMouseMove(const gui_point_t&);

        void onMouseDown(const gui_point_t&);

        void onMouseUp(const gui_point_t&);
    };

}