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sdrangel/sdrgui/gui/int64validator.cpp

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2023 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// This program 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 as 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 V3 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#include "int64validator.h"
QValidator::State Int64Validator::validate(QString& input, int &pos) const
{
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(void) pos;
if (input == "") {
return QValidator::Acceptable;
}
if ((m_bottom < 0) && (input == "-")) {
return QValidator::Intermediate;
}
QRegularExpression re("-?\\d+");
QRegularExpressionMatch match = re.match(input);
if (match.hasMatch())
{
qint64 value = input.toLongLong();
if (value < m_bottom) {
return QValidator::Invalid;
}
if (value > m_top) {
return QValidator::Invalid;
}
return QValidator::Acceptable;
}
else
{
return QValidator::Invalid;
}
}