[Qt RadioButton With Group] Radio Buttons with specified groups #qt

WidgetQtRadioButtons.cpp

#include "widget.h"
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QButtonGroup>
#include <QRadioButton>

Widget::Widget(QWidget *parent)
    : QWidget(parent)
{
    QHBoxLayout *lytMain = new QHBoxLayout(this);

    QButtonGroup* btnGrp1 = new QButtonGroup(this);
    QButtonGroup* btnGrp2 = new QButtonGroup(this);
    QRadioButton* chk1_1 = new QRadioButton("1.1", this);
    QRadioButton* chk1_2 = new QRadioButton("1.2", this);
    QRadioButton* chk2_1 = new QRadioButton("2.1",this);
    QRadioButton* chk2_2 = new QRadioButton("2.2",this);

    QVBoxLayout* lytV1 = new QVBoxLayout(this);
    QVBoxLayout* lytV2 = new QVBoxLayout(this);

    btnGrp1->addButton(chk1_1);
    btnGrp1->addButton(chk1_2);
    btnGrp2->addButton(chk2_1);
    btnGrp2->addButton(chk2_2);

    lytV1->addWidget(chk1_1);
    lytV1->addWidget(chk1_2);

    lytV2->addWidget(chk2_1);
    lytV2->addWidget(chk2_2);
    lytMain->addLayout(lytV1);
    lytMain->addLayout(lytV2);
}