delete.h

#ifndef WIDGET_H
#define WIDGET_H

#include <QWidget>
#include <QGroupBox>
#include <QPushButton>
#include <QFormLayout>

class Widget : public QWidget
{
    Q_OBJECT

public:
    Widget(QWidget *parent = 0);
    ~Widget();

public slots:
    void resetPressed();

private:
    QGroupBox *box;
    QVBoxLayout *mainLayout;
    QFormLayout *boxLayout;
    QPushButton *reset;
};

#endif // WIDGET_H