A1210_Desktop/customlabel.cpp

#include "customlabel.h"

CustomLabel::CustomLabel(QWidget *parent) : QLabel(parent)
{

}

void CustomLabel::wheelEvent(QWheelEvent * event)
{
    if (event->delta() > 0) {
                 emit wheelUp();
    }else{
                emit wheelDown();
    }
}


void CustomLabel::mousePressEvent(QMouseEvent *event)
{
    emit clicked();
}

void CustomLabel::enterEvent(QEvent * event)
{
    this->setStyleSheet("QLabel { background-color : #00bbff; color : black; }");
    emit focused();
}

void CustomLabel::leaveEvent(QEvent * event)
{
    this->setStyleSheet("QLabel { background-color : black; color : #00bbff; }");
    emit unfocused();
}