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// file : odb/qt/date-time/mssql/qtime-traits.hxx
// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_QT_DATE_TIME_MSSQL_QTIME_TRAITS_HXX
#define ODB_QT_DATE_TIME_MSSQL_QTIME_TRAITS_HXX
#include <odb/pre.hxx>
#include <QtCore/QTime>
#include <odb/mssql/traits.hxx>
namespace odb
{
namespace mssql
{
template <>
struct default_value_traits<QTime, id_time>
{
typedef QTime value_type;
typedef QTime query_type;
typedef time image_type;
static void
set_value (QTime& v, const time& i, bool is_null)
{
if (is_null)
// A null QTime value is equivalent to an invalid QTime value.
// Set v to an invalid time to represent null (hour value of
// a valid time must be in the range 0-23).
//
v.setHMS (24, 0, 0);
else
v.setHMS (i.hour,
i.minute,
i.second,
static_cast<int> (i.fraction / 1000000));
}
static void
set_image (time& i, unsigned short s, bool& is_null, const QTime& v)
{
if (v.isNull ())
is_null = true;
else
{
is_null = false;
i.hour = static_cast<SQLUSMALLINT> (v.hour ());
i.minute = static_cast<SQLUSMALLINT> (v.minute ());
i.second = static_cast<SQLUSMALLINT> (v.second ());
const unsigned int divider[8] =
{
1000000000,
100000000,
10000000,
1000000,
100000,
10000,
1000,
100
};
unsigned int ns (static_cast<unsigned int> (v.msec ()) * 1000000);
i.fraction = static_cast<SQLUINTEGER> (ns - ns % divider[s]);
}
}
};
template <>
struct default_type_traits<QTime>
{
static const database_type_id db_type_id = id_time;
};
}
}
#include <odb/post.hxx>
#endif // ODB_QT_DATE_TIME_MSSQL_QTIME_TRAITS_HXX
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