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