Home · All Classes · Main Classes · Grouped Classes · Modules · Functions

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

    /****************************************************************************
    **
    ** Copyright (C) 2005-2006 Trolltech AS. All rights reserved.
    **
    ** This file is part of the documentation of the Qt Toolkit.
    **
    ** This file may be used under the terms of the GNU General Public
    ** License version 2.0 as published by the Free Software Foundation
    ** and appearing in the file LICENSE.GPL included in the packaging of
    ** this file.  Please review the following information to ensure GNU
    ** General Public Licensing requirements will be met:
    ** http://www.trolltech.com/products/qt/opensource.html
    **
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
    ** http://www.trolltech.com/products/qt/licensing.html or contact the
    ** sales department at sales@trolltech.com.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ****************************************************************************/

    #include <QtUiTools>
    #include <QtGui>

    #include "calculatorform.h"

    CalculatorForm::CalculatorForm(QWidget *parent)
        : QWidget(parent)
    {
        QUiLoader loader;

        QFile file(":/forms/calculatorform.ui");
        file.open(QFile::ReadOnly);
        QWidget *formWidget = loader.load(&file, this);
        file.close();

        ui_inputSpinBox1 = qFindChild<QSpinBox*>(this, "inputSpinBox1");
        ui_inputSpinBox2 = qFindChild<QSpinBox*>(this, "inputSpinBox2");
        ui_outputWidget = qFindChild<QLabel*>(this, "outputWidget");

        QMetaObject::connectSlotsByName(this);

        QVBoxLayout *layout = new QVBoxLayout;
        layout->addWidget(formWidget);
        setLayout(layout);

        setWindowTitle(tr("Calculator Builder"));
    }

    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()));
    }