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refs #314, new propertyBy methods (nested indexes) for PQs

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This commit is contained in:
Klaus Basan
2014-08-18 01:49:55 +02:00
parent e109d73ba2
commit f4a94aa8ff
2 changed files with 79 additions and 0 deletions
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60
src/blackmisc/pqphysicalquantity.cpp
View File

@@ -310,6 +310,66 @@ namespace BlackMisc
this->m_value = json.value("value").toDouble();
}
/*
* Property
*/
template <class MU, class PQ> QVariant CPhysicalQuantity<MU, PQ>::propertyByIndex(const CPropertyIndex &index) const
{
if (index.isMyself()) { return this->toQVariant(); }
ColumnIndex i = index.frontCasted<ColumnIndex>();
switch (i)
{
case IndexValue:
return QVariant(this->m_value);
case IndexUnit:
return this->m_unit.toQVariant();
case IndexValueRounded0DigitsWithUnit:
return QVariant(this->valueRoundedWithUnit(0));
case IndexValueRounded1DigitsWithUnit:
return QVariant(this->valueRoundedWithUnit(1));
case IndexValueRounded2DigitsWithUnit:
return QVariant(this->valueRoundedWithUnit(2));
case IndexValueRounded3DigitsWithUnit:
return QVariant(this->valueRoundedWithUnit(3));
case IndexValueRounded6DigitsWithUnit:
return QVariant(this->valueRoundedWithUnit(6));
default:
return CValueObject::propertyByIndex(index);
}
}
/*
* Property
*/
template <class MU, class PQ> void CPhysicalQuantity<MU, PQ>::setPropertyByIndex(const QVariant &variant, const CPropertyIndex &index)
{
if (index.isMyself())
{
this->fromQVariant(variant);
return;
}
ColumnIndex i = index.frontCasted<ColumnIndex>();
switch (i)
{
case IndexValue:
this->m_value = variant.toDouble();
break;
case IndexUnit:
this->m_unit.fromQVariant(variant);
break;
case IndexValueRounded0DigitsWithUnit:
case IndexValueRounded1DigitsWithUnit:
case IndexValueRounded2DigitsWithUnit:
case IndexValueRounded3DigitsWithUnit:
case IndexValueRounded6DigitsWithUnit:
this->parseFromString(variant.toString());
break;
default:
CValueObject::setPropertyByIndex(variant, index);
break;
}
}
/*
* metaTypeId
*/

19
src/blackmisc/pqphysicalquantity.h
View File

@@ -14,6 +14,7 @@
#include "blackmisc/pqbase.h"
#include "blackmisc/pqunits.h"
#include "blackmisc/propertyindex.h"
#include "blackmisc/mathematics.h"
#include "blackmisc/pqstring.h"
#include <QtDBus/QDBusMetaType>
@@ -32,6 +33,18 @@ namespace BlackMisc
template <class MU, class PQ> class CPhysicalQuantity : public BlackMisc::CValueObject
{
public:
//! Index
enum ColumnIndex
{
IndexUnit = BlackMisc::CPropertyIndex::GlobalIndexCPhysicalQuantity,
IndexValue,
IndexValueRounded0DigitsWithUnit,
IndexValueRounded1DigitsWithUnit,
IndexValueRounded2DigitsWithUnit,
IndexValueRounded3DigitsWithUnit,
IndexValueRounded6DigitsWithUnit
};
//! Virtual destructor
virtual ~CPhysicalQuantity() {}
@@ -210,6 +223,12 @@ namespace BlackMisc
*this = CPqString::parse<PQ>(value, CPqString::SeparatorsCLocale);
}
//! \copydoc CValueObject::propertyByIndex(int)
virtual QVariant propertyByIndex(const BlackMisc::CPropertyIndex &index) const override;
//! \copydoc CValueObject::setPropertyByIndex(const QVariant, int)
virtual void setPropertyByIndex(const QVariant &variant, const BlackMisc::CPropertyIndex &index) override;
//! Register metadata of unit and quantity
static void registerMetadata();