Files
qt6-migration-pipeline/Lts/Common/LtsWidgets/lts_spinbox.cpp
T

174 lines
3.7 KiB
C++
Executable File

#include "lts_spinbox.h"
#include <cmath>
namespace LtsWidgets
{
LtsSpinBox::LtsSpinBox(QWidget *parent)
: QSpinBox(parent)
{
}
QValidator::State LtsSpinBox::validate(QString &input, int &pos) const
{
QIntValidator validator;
for (auto range : m_validRanges)
{
validator.setBottom(range.first);
validator.setTop(range.second);
QValidator::State state = validator.validate(input, pos);
if (state == QValidator::Invalid ||
state == QValidator::Intermediate)
return state;
}
int value = input.toInt();
value -= minimum();
return (value % singleStep() == 0) ? QValidator::Acceptable : QValidator::Intermediate;
}
void LtsSpinBox::fixup(QString &str) const
{
QSpinBox::fixup(str);
if (singleStep() == 1)
return;
bool bOk;
int value = str.toInt(&bOk);
if (!bOk)
return;
int remainder = (value - minimum()) % singleStep();
if (2 * remainder > singleStep())
value += singleStep();
value -= remainder;
if (value > maximum())
value -= singleStep();
str = QString::number(value);
}
bool LtsSpinBox::setExclusionRanges(const QVector<QPair<int,int> > &exclusionRanges, bool preserveCurrentValues)
{
bool retVal = true;
auto newExclusions = exclusionRanges;
if (preserveCurrentValues)
newExclusions += m_exclusions;
for (auto &elem : newExclusions)
{
if (elem.first > elem.second)
{
int tmp = elem.first;
elem.first= elem.second;
elem.second = tmp;
}
}
std::sort(newExclusions.begin(), newExclusions.end(), [](const QPair<int,int> &a, const QPair<int,int> &b) { return a.first < b.first; });
for (int i=0; i<newExclusions.size()-1; ++i)
{
if (newExclusions[i].second >= newExclusions[i+1].first)
{
retVal = false;
break;
}
}
if (!retVal || newExclusions[0].first <= minimum() || newExclusions[newExclusions.size()-1].second >= maximum())
{
if (!preserveCurrentValues)
m_exclusions.clear();
return false;
}
m_exclusions = exclusionRanges;
m_validRanges.clear();
if (m_exclusions[0].first - 1 > minimum())
m_validRanges.append({minimum(), m_exclusions[0].first - 1});
for (int i=0; i<m_exclusions.size()-1; ++i)
{
if (m_exclusions[i].second + 1 < m_exclusions[i+1].first - 1)
m_validRanges.append({m_exclusions[i].second + 1, m_exclusions[i+1].first - 1});
}
if (m_exclusions[m_exclusions.size()-1].second + 1 < maximum())
m_validRanges.append({m_exclusions[0].first - 1, maximum()});
return true;
}
bool LtsSpinBox::addExclusionRange(int min, int max)
{
return setExclusionRanges({{min, max}}, true);
}
void LtsSpinBox::clearExclusionRanges()
{
m_exclusions.clear();
}
LtsDoubleSpinBox::LtsDoubleSpinBox(QWidget *parent)
: QDoubleSpinBox(parent)
{
}
QValidator::State LtsDoubleSpinBox::validate(QString &input, int &pos) const
{
QDoubleValidator validator;
validator.setBottom(minimum());
validator.setTop(maximum());
QValidator::State state = validator.validate(input, pos);
if (state == QValidator::Invalid ||
state == QValidator::Intermediate)
return state;
double value = input.toDouble();
value -= minimum();
return qFuzzyCompare(std::fmod(value, singleStep()), 0.0) ? QValidator::Acceptable : QValidator::Intermediate;
}
void LtsDoubleSpinBox::fixup(QString &str) const
{
QDoubleSpinBox::fixup(str);
if (qFuzzyCompare(singleStep(), pow(10, decimals())))
return;
bool bOk;
double value = str.toDouble(&bOk);
if (!bOk)
return;
double remainder = std::fmod(value - minimum(), singleStep());
if (2 * remainder > singleStep())
value += singleStep();
value -= remainder;
if (value > maximum())
value -= singleStep();
str = QString::number(value, 'f', decimals());
}
}