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

# calculatorform.cpp Example File
designer/calculatorbuilder/calculatorform.cpp

        /****************************************************************************
        **
        ** Copyright (C) 2005-2005 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 <QtForm>
        #include <QtGui>

        #include "calculatorform.h"

        CalculatorForm::CalculatorForm(QWidget *parent)
            : QWidget(parent)
        {
            QForm::Loader 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()));
        }