TransferPoint.hpp

#ifndef TRANSFERPOINT_HPP_
#define TRANSFERPOINT_HPP_

#include <QGraphicsItem>
#include <QGraphicsSceneMouseEvent>

class TransferPoint : public QGraphicsItem
{
public:
    TransferPoint(qreal relX, qreal relY, qreal sigma = 0.2);

    QRectF boundingRect() const;

    void updateScene();
    void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);

    void setFixed(bool fixed);
    void setRelativePos(qreal x, qreal y);
    qreal getRelativeX();
    qreal getRelativeY();
    qreal getSigma();
    void setSigma(qreal sigma);

    void setColor(QColor _color);
    void setColorFromDialog();
    QColor getColor();

protected:
    void mousePressEvent(QGraphicsSceneMouseEvent *event);
    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

private:
    qreal relX;
    qreal relY;
    qreal sigma;
    bool isFixed;
    QColor color;

    void updatePosition(qreal x, qreal y);
};

#endif /* TRANSFERPOINT_HPP_ */