RS012-data-mining-toolbox/ConnectionLine.cpp at master · MATF-RS20/RS012-data-mining-toolbox · GitHub

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#include "ConnectionLine.hpp"

ConnectionLine::ConnectionLine(SceneNode* cvor1, SceneNode* cvor2)
    : pocetniCvor(cvor1), krajnjiCvor(cvor2)
{

}

SceneNode *ConnectionLine::getPocetniCvor()
{
    return  pocetniCvor;
}

SceneNode *ConnectionLine::getKrajnjiCvor()
{
    return  krajnjiCvor;
};


QRectF ConnectionLine::boundingRect() const
{

    return  QRectF(0,0,1,1);
}

void ConnectionLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
    Q_UNUSED(option)

    //fja iscrtava liniju od pocetnog ka krajnjem cvoru

    QPen olovka(Qt::black);

    if(isSelected())
        olovka.setColor(Qt::yellow);

    olovka.setWidth(6);
    painter->setPen(olovka);

    QPointF pocetak(pocetniCvor->x()+35, pocetniCvor->y()+35);
    QPointF kraj(krajnjiCvor->x()+35, krajnjiCvor->y()+35);


    painter->drawLine(pocetak,kraj);

    painter->drawEllipse(kraj, 5, 5);
    painter->drawEllipse(pocetak, 5, 5);


}