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path: root/tests/manual/qlocale/numberformats.cpp
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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
**     of its contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "numberformats.h"

NumberFormatsWidget::NumberFormatsWidget()
{
    QGridLayout *l = new QGridLayout;

    QLabel *numbersLabel = new QLabel("Numbers:");
    number1 = createLineEdit();
    number2 = createLineEdit();
    number3 = createLineEdit();

    measurementLabel = new QLabel("Measurement units:");
    measurementSystem = createLineEdit();

    l->addWidget(numbersLabel, 0, 0);
    l->addWidget(number1, 0, 1);
    l->addWidget(number2, 0, 2);
    l->addWidget(number3, 0, 3);

    l->addWidget(measurementLabel, 1, 0);
    l->addWidget(measurementSystem, 1, 1, 1, 3);

    QVBoxLayout *v = new QVBoxLayout(this);
    v->addLayout(l);
    v->addStretch();
}

void NumberFormatsWidget::localeChanged(QLocale locale)
{
    number1->setText(locale.toString(-123456));
    number2->setText(locale.toString(1234.56, 'f', 2));
    number3->setText(locale.toString(1234.56, 'e', 4));

    measurementSystem->setText(
                locale.measurementSystem() == QLocale::ImperialSystem ? "US" : "Metric");
}

QLineEdit *NumberFormatsWidget::createLineEdit()
{
    QLineEdit *le = new QLineEdit;
    le->setReadOnly(true);
    return le;
}