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More VC2 tests refactoring...
More VC2 tests refactoring Signed-off-by: Alexis Jeandet <alexis.jeandet@member.fsf.org>

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DateTimeRange.h
159 lines | 4.0 KiB | text/x-c | CLexer
#ifndef SCIQLOP_SQPRANGE_H
#define SCIQLOP_SQPRANGE_H
#include <QObject>
#include <QDebug>
#include <Common/DateUtils.h>
#include <Common/MetaTypes.h>
#include <opaque/numeric_typedef.hpp>
#include <cmath>
template <typename T>
struct Seconds : opaque::numeric_typedef<T, Seconds<T>> ,
opaque::binop::multipliable <Seconds<T>, true , Seconds<T>, T, T>,
opaque::binop::dividable <Seconds<T>, true , Seconds<T>, T, T>,
opaque::binop::addable <Seconds<T>, true , Seconds<T>, T, T>,
opaque::binop::subtractable <Seconds<T>, true , Seconds<T>, T, T>
{
using base = opaque::numeric_typedef<T, Seconds<T>>;
using base::base;
};
/**
* @brief The SqpRange struct holds the information of time parameters
*/
struct DateTimeRange {
/// Creates SqpRange from dates and times
static DateTimeRange fromDateTime(const QDate &startDate, const QTime &startTime,
const QDate &endDate, const QTime &endTime)
{
return {DateUtils::secondsSinceEpoch(QDateTime{startDate, startTime, Qt::UTC}),
DateUtils::secondsSinceEpoch(QDateTime{endDate, endTime, Qt::UTC})};
}
/// Start time (UTC)
double m_TStart;
/// End time (UTC)
double m_TEnd;
Seconds<double> delta()const {return Seconds<double>{this->m_TEnd - this->m_TStart};}
bool contains(const DateTimeRange &dateTime) const noexcept
{
return (m_TStart <= dateTime.m_TStart && m_TEnd >= dateTime.m_TEnd);
}
bool intersect(const DateTimeRange &dateTime) const noexcept
{
return (m_TEnd >= dateTime.m_TStart && m_TStart <= dateTime.m_TEnd);
}
bool operator==(const DateTimeRange &other) const
{
auto equals = [](const auto &v1, const auto &v2) {
return (std::isnan(v1) && std::isnan(v2)) || v1 == v2;
};
return equals(m_TStart, other.m_TStart) && equals(m_TEnd, other.m_TEnd);
}
bool operator!=(const DateTimeRange &other) const { return !(*this == other); }
void grow(double factor)
{
double grow_v{delta()*(factor - 1.)/2.};
m_TStart -= grow_v;
m_TEnd += grow_v;
}
void shrink(double factor)
{
double shrink_v{this->delta()*(1. - factor)/2.};
m_TStart += shrink_v;
m_TEnd -= shrink_v;
}
DateTimeRange& operator*=(double k)
{
this->grow(k);
return *this;
}
DateTimeRange& operator/=(double k)
{
this->shrink(k);
return *this;
}
};
template <class T>
DateTimeRange& operator+=(DateTimeRange&r, Seconds<T> offset)
{
shift(r,offset);
return r;
}
template <class T>
DateTimeRange& operator-=(DateTimeRange&r, Seconds<T> offset)
{
shift(r,-offset);
}
template <class T>
void shift(DateTimeRange& r, Seconds<T> offset)
{
r.m_TEnd+=static_cast<double>(offset);
r.m_TStart+=static_cast<double>(offset);
}
inline DateTimeRange operator*(const DateTimeRange& r, double k)
{
DateTimeRange result{r};
result.grow(k);
return result;
}
inline DateTimeRange operator/(const DateTimeRange& r, double k)
{
DateTimeRange result{r};
result.shrink(k);
return result;
}
template<class T>
DateTimeRange operator+(const DateTimeRange& r, Seconds<T> offset)
{
DateTimeRange result{r};
shift(result,offset);
return result;
}
template<class T>
DateTimeRange operator-(const DateTimeRange& r, Seconds<T> offset)
{
DateTimeRange result{r};
shift(result,-offset);
return result;
}
const auto INVALID_RANGE
= DateTimeRange{std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN()};
inline QDebug operator<<(QDebug d, DateTimeRange obj)
{
auto tendDateTimeStart = DateUtils::dateTime(obj.m_TStart);
auto tendDateTimeEnd = DateUtils::dateTime(obj.m_TEnd);
d << "ts: " << tendDateTimeStart << " te: " << tendDateTimeEnd;
return d;
}
// Required for using shared_ptr in signals/slots
SCIQLOP_REGISTER_META_TYPE(SQPRANGE_REGISTRY, DateTimeRange)
#endif // SCIQLOP_SQPRANGE_H