/*
Copyright (C) 2012, University of Cambridge, Department of Psychiatry.
Created by Rudolf Cardinal (rnc1001@cam.ac.uk).
This file is part of CamCOPS.
CamCOPS 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.
CamCOPS 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 CamCOPS. If not, see <https://www.gnu.org/licenses/>.
*/
#include "strictint64validator.h"
#include <algorithm>
#include "lib/numericfunc.h"
StrictInt64Validator::StrictInt64Validator(
const bool allow_empty, QObject* parent
) :
QValidator(parent),
m_allow_empty(allow_empty)
{
m_b = 0;
m_t = std::numeric_limits<qint64>::max();
}
StrictInt64Validator::StrictInt64Validator(
qint64 bottom, qint64 top, const bool allow_empty, QObject* parent
) :
QValidator(parent),
m_allow_empty(allow_empty)
{
if (top < bottom) { // user has supplied them backwards
std::swap(bottom, top);
}
m_b = bottom;
m_t = top;
}
StrictInt64Validator::~StrictInt64Validator()
{
}
QValidator::State StrictInt64Validator::validate(QString& s, int& pos) const
{
Q_UNUSED(pos)
return numeric::validateInteger(
s, locale(), bottom(), top(), m_allow_empty
);
}
void StrictInt64Validator::setBottom(const qint64 bottom)
{
setRange(bottom, top());
}
void StrictInt64Validator::setTop(const qint64 top)
{
setRange(bottom(), top);
}
void StrictInt64Validator::setRange(const qint64 bottom, const qint64 top)
{
bool rangeChanged = false;
if (m_b != bottom) {
m_b = bottom;
rangeChanged = true;
emit bottomChanged(m_b);
}
if (m_t != top) {
m_t = top;
rangeChanged = true;
emit topChanged(m_t);
}
if (rangeChanged) {
emit changed();
}
}