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refs #314, compareQVariants checks for int to avoid rounding issues

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This commit is contained in:
Klaus Basan
2014-08-18 23:38:06 +02:00
parent 657e40693c
commit c21a0bb0e4
1 changed files with 30 additions and 0 deletions
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30
src/blackmisc/blackmiscfreefunctions.cpp
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@@ -272,6 +272,36 @@ int BlackMisc::compareQVariants(const QVariant &v1, const QVariant &v2)
}
}
// integer types, handling not as double for rounding issues
if (v1.type() == QVariant::Int)
{
int i1 = v1.value<int>();
int i2 = v2.value<int>();
if (i1 == i2) return 0;
return i1 < i2 ? -1 : 1;
}
else if (v1.type() == QVariant::UInt)
{
uint i1 = v1.value<uint>();
uint i2 = v2.value<uint>();
if (i1 == i2) return 0;
return i1 < i2 ? -1 : 1;
}
else if (v1.type() == QVariant::LongLong)
{
long long i1 = v1.value<long long>();
long long i2 = v2.value<long long>();
if (i1 == i2) return 0;
return i1 < i2 ? -1 : 1;
}
else if (v1.type() == QVariant::ULongLong)
{
unsigned long long i1 = v1.value<unsigned long long>();
unsigned long long i2 = v2.value<unsigned long long>();
if (i1 == i2) return 0;
return i1 < i2 ? -1 : 1;
}
// all kind of numeric values
if (v1.canConvert<double>())
{