rubberband-with-code.cpp

void OpenBKZ::on_graphicsView_rubberBandChanged(const QRect &viewportRect, const QPointF &fromScenePoint, const QPointF &toScenePoint){

    /** 
     * fromScenePoint.y() & fromScenePoint.x() are zero upon release,
     * I.E when the user has finished their highlighting.
     */
    if(fromScenePoint.y() != 0 && toScenePoint.y() != 0){
        this->start = toScenePoint.y();
        this->end = fromScenePoint.y();
        return;
    }

    if(this->start/(this->fontsize + 3) == this->end/(this->fontsize + 3))
        searchWord();
    else
        saveHighlightedSection();
}