/****************************************************************************+
−
**+
−
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
−
** All rights reserved.+
−
** Contact: Nokia Corporation (qt-info@nokia.com)+
−
**+
−
** 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 Nokia Corporation 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 <qdebug.h>+
−
#include <QApplication>+
−
#include <QLineEdit>+
−
#include <QValidator>+
−
+
−
#include "ui_validators.h"+
−
+
−
class ValidatorWidget : public QWidget, public Ui::ValidatorsForm+
−
{+
−
    Q_OBJECT+
−
public:+
−
    ValidatorWidget(QWidget *parent = 0);+
−
+
−
private slots:+
−
    void updateValidator();+
−
    void updateDoubleValidator();+
−
    void _setLocale(const QLocale &l) { setLocale(l); updateValidator(); updateDoubleValidator(); }+
−
+
−
private:+
−
    QIntValidator *validator;+
−
    QDoubleValidator *doubleValidator;+
−
};+
−
+
−
ValidatorWidget::ValidatorWidget(QWidget *parent)+
−
    : QWidget(parent)+
−
{+
−
    setupUi(this);+
−
+
−
    connect(localeSelector, SIGNAL(localeSelected(QLocale)), this, SLOT(_setLocale(QLocale)));+
−
+
−
    connect(minVal, SIGNAL(editingFinished()), this, SLOT(updateValidator()));+
−
    connect(maxVal, SIGNAL(editingFinished()), this, SLOT(updateValidator()));+
−
    connect(editor, SIGNAL(editingFinished()), ledWidget, SLOT(flash()));+
−
+
−
    connect(doubleMaxVal, SIGNAL(editingFinished()), this, SLOT(updateDoubleValidator()));+
−
    connect(doubleMinVal, SIGNAL(editingFinished()), this, SLOT(updateDoubleValidator()));+
−
    connect(doubleDecimals, SIGNAL(valueChanged(int)), this, SLOT(updateDoubleValidator()));+
−
    connect(doubleFormat, SIGNAL(activated(int)), this, SLOT(updateDoubleValidator()));+
−
    connect(doubleEditor, SIGNAL(editingFinished()), doubleLedWidget, SLOT(flash()));+
−
+
−
    validator = 0;+
−
    doubleValidator = 0;+
−
    updateValidator();+
−
    updateDoubleValidator();+
−
};+
−
+
−
void ValidatorWidget::updateValidator()+
−
{+
−
    QIntValidator *v = new QIntValidator(minVal->value(), maxVal->value(), this);+
−
    v->setLocale(locale());+
−
    editor->setValidator(v);+
−
    delete validator;+
−
    validator = v;+
−
+
−
    QString s = editor->text();+
−
    int i = 0;+
−
    if (validator->validate(s, i) == QValidator::Invalid) {+
−
        editor->clear();+
−
    } else {+
−
        editor->setText(s);+
−
    }+
−
}+
−
+
−
void ValidatorWidget::updateDoubleValidator()+
−
{+
−
    QDoubleValidator *v+
−
        = new QDoubleValidator(doubleMinVal->value(), doubleMaxVal->value(),+
−
                                doubleDecimals->value(), this);+
−
    v->setNotation(static_cast<QDoubleValidator::Notation>(doubleFormat->currentIndex()));+
−
    v->setLocale(locale());+
−
    doubleEditor->setValidator(v);+
−
    delete doubleValidator;+
−
    doubleValidator = v;+
−
+
−
    QString s = doubleEditor->text();+
−
    int i = 0;+
−
    if (doubleValidator->validate(s, i) == QValidator::Invalid) {+
−
        doubleEditor->clear();+
−
    } else {+
−
        doubleEditor->setText(s);+
−
    }+
−
}+
−
+
−
int main(int argc, char **argv)+
−
{+
−
    Q_INIT_RESOURCE(validators);+
−
+
−
    QApplication app(argc, argv);+
−
+
−
    ValidatorWidget w;+
−
    w.show();+
−
+
−
    return app.exec();+
−
}+
−
+
−
#include "main.moc"+
−