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refs #875, fixed PQ null for DBus

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This commit is contained in:
Klaus Basan
2017-02-07 18:58:40 +01:00
committed by Mathew Sutcliffe
parent 3c588e61fa
commit b77c04c99c
1 changed files with 11 additions and 2 deletions
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13
src/blackmisc/pq/physicalquantity.cpp
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@@ -34,6 +34,8 @@
#include <QList>
#include <QString>
#include <QtGlobal>
#include <limits>
#include <cmath>
namespace BlackMisc
{
@@ -159,7 +161,8 @@ namespace BlackMisc
template <class MU, class PQ>
void CPhysicalQuantity<MU, PQ>::marshallToDbus(QDBusArgument &argument) const
{
argument << this->value(UnitClass::defaultUnit());
constexpr double NaN = std::numeric_limits<double>::quiet_NaN();
argument << (this->isNull() ? NaN : this->value(UnitClass::defaultUnit()));
// argument << this->m_value;
// argument << this->m_unit;
}
@@ -168,8 +171,13 @@ namespace BlackMisc
void CPhysicalQuantity<MU, PQ>::unmarshallFromDbus(const QDBusArgument &argument)
{
argument >> this->m_value;
// argument >> this->m_unit;
this->m_unit = UnitClass::defaultUnit();
if (std::isnan(this->m_value))
{
this->setNull();
}
// argument >> this->m_value;
// argument >> this->m_unit;
}
template <class MU, class PQ>
@@ -251,6 +259,7 @@ namespace BlackMisc
template <class MU, class PQ>
void CPhysicalQuantity<MU, PQ>::setNull()
{
this->m_value = 0;
this->m_unit = MU::nullUnit();
}