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refs #501, compareByPropertyIndex (performance for sort)

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This commit is contained in:
Klaus Basan
2015-10-26 19:13:43 +01:00
committed by Mathew Sutcliffe
parent 1e57ce7ecb
commit 0c94922bd6
55 changed files with 692 additions and 131 deletions
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22
src/blackmisc/aviation/airport.cpp
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@@ -100,5 +100,27 @@ namespace BlackMisc
}
}
int CAirport::comparePropertyByIndex(const CAirport &compareValue, const CPropertyIndex &index) const
{
if (index.isMyself()) { return this->m_icao.comparePropertyByIndex(compareValue.getIcao(), index.copyFrontRemoved()); }
ColumnIndex i = index.frontCasted<ColumnIndex>();
switch (i)
{
case IndexIcao:
return this->m_icao.comparePropertyByIndex(compareValue.getIcao(), index.copyFrontRemoved());
case IndexDescriptiveName:
return this->m_descriptiveName.compare(compareValue.getDescriptiveName(), Qt::CaseInsensitive);
case IndexBearing:
return this->m_bearingToOwnAircraft.comparePropertyByIndex(compareValue.getBearingToOwnAircraft(), index.copyFrontRemoved());
case IndexPosition:
case IndexDistanceToOwnAircraft:
return this->m_distanceToOwnAircraft.comparePropertyByIndex(compareValue.getDistanceToOwnAircraft(), index.copyFrontRemoved());
default:
break;
}
Q_ASSERT_X(false, Q_FUNC_INFO, "Compare failed");
return 0;
}
} // namespace
} // namespace