ostinato/common/ipv4addressvalidator.h
2021-12-06 20:56:40 +05:30

49 lines
1.3 KiB
C++

/*
Copyright (C) 2021 Srivats P.
This file is part of "Ostinato"
This is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#ifndef _IPV4_ADDRESS_VALIDATOR_H
#define _IPV4_ADDRESS_VALIDATOR_H
#include <QHostAddress>
#include <QRegularExpressionValidator>
class IPv4AddressValidator : public QRegularExpressionValidator
{
public:
IPv4AddressValidator(QObject *parent = 0)
: QRegularExpressionValidator(
QRegularExpression(
"((25[0-5]|(2[0-4]|1\\d|[1-9]|)\\d)(\\.(?!$)|$)){4}"),
parent)
{
}
virtual void fixup(QString &input) const
{
QStringList bytes = input.split('.', QString::SkipEmptyParts);
while (bytes.count() < 4)
bytes.append("0");
input = bytes.join('.');
}
};
#endif