#include "mywidget.h"
#include "ui_mywidget.h"

myWidget::myWidget(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::myWidget)
{
    ui->setupUi(this);

    void (QSpinBox::*spinValueChanged)(int) = &QSpinBox::valueChanged;
    connect(ui->spinBox,spinValueChanged,ui->horizontalSlider,&QSlider::setValue);
    connect(ui->horizontalSlider,&QSlider::valueChanged,ui->spinBox,&QSpinBox::setValue);
}

myWidget::~myWidget()
{
    delete ui;
}