sdrangel/sdrgui/gui/int64validator.h

76 wiersze
2.3 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// 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 <limits>
#include <QValidator>
#include <QRegularExpression>
// Like QIntValidator but for qint64
class Int64Validator : public QValidator
{
Q_OBJECT
public:
Int64Validator(QObject *parent = nullptr) :
QValidator(parent),
m_bottom(-std::numeric_limits<qint64>::max()),
m_top(std::numeric_limits<qint64>::max())
{
}
Int64Validator(qint64 bottom, qint64 top, QObject *parent = nullptr) :
QValidator(parent),
m_bottom(bottom),
m_top(top)
{
}
void setBottom(qint64 bottom)
{
m_bottom = bottom;
}
void setTop(qint64 top)
{
m_top = top;
}
void setRange(qint64 bottom, qint64 top)
{
m_bottom = bottom;
m_top = top;
}
qint64 bottom() const
{
return m_bottom;
}
qint64 top() const
{
return m_top;
}
QValidator::State validate(QString& input, int &pos) const;
private:
qint64 m_bottom;
qint64 m_top;
};