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calculatorform.cpp Example File
^{designer/calculatorform/calculatorform.cpp}

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    #include <QtGui>

    #include "calculatorform.h"

    CalculatorForm::CalculatorForm(QWidget *parent)
        : QWidget(parent)
    {
        ui.setupUi(this);
    }

    void CalculatorForm::on_inputSpinBox1_valueChanged(int value)
    {
        ui.outputWidget->setText(QString::number(value + ui.inputSpinBox2->value()));
    }

    void CalculatorForm::on_inputSpinBox2_valueChanged(int value)
    {
        ui.outputWidget->setText(QString::number(value + ui.inputSpinBox1->value()));
    }