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++ // Copyright (C) 2017 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include "calculatorform.h"
++ #include <QWidget>
++
++
++ //! [0]
++ CalculatorForm::CalculatorForm(QWidget *parent)
++ : QWidget(parent)
++ {
++ setupUi(this);
++ }
++ //! [0]
++
++ //! [1]
++ void CalculatorForm::on_inputSpinBox1_valueChanged(int value)
++ {
++ outputWidget->setText(QString::number(value + inputSpinBox2->value()));
++ }
++ //! [1]
++
++ //! [2]
++ void CalculatorForm::on_inputSpinBox2_valueChanged(int value)
++ {
++ outputWidget->setText(QString::number(value + inputSpinBox1->value()));
++ }
++ //! [2]