diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2012-01-14 09:43:38 +0200 |
---|---|---|
committer | Boris Kolpackov <boris@codesynthesis.com> | 2012-01-14 09:43:38 +0200 |
commit | 5074a7ffdcae708ebd534fa7eaeb228813694a7c (patch) | |
tree | 73ad5c12b4562683d2d292b515c035a9dab5923c /odb/qt/date-time/mssql/qdate-time-traits.hxx | |
parent | fff95e7274ecee374f7471866d1587298d168d6e (diff) |
Date-time part of Qt profile implementation for SQL Server
Diffstat (limited to 'odb/qt/date-time/mssql/qdate-time-traits.hxx')
-rw-r--r-- | odb/qt/date-time/mssql/qdate-time-traits.hxx | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/odb/qt/date-time/mssql/qdate-time-traits.hxx b/odb/qt/date-time/mssql/qdate-time-traits.hxx new file mode 100644 index 0000000..afe821e --- /dev/null +++ b/odb/qt/date-time/mssql/qdate-time-traits.hxx @@ -0,0 +1,92 @@ +// file : odb/qt/date-time/mssql/qdate-time-traits.hxx +// author : Constantin Michael <constantin@codesynthesis.com> +// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_QT_DATE_TIME_MSSQL_QDATETIME_TRAITS_HXX +#define ODB_QT_DATE_TIME_MSSQL_QDATETIME_TRAITS_HXX + +#include <odb/pre.hxx> + +#include <QtCore/QDateTime> + +#include <odb/mssql/traits.hxx> + +namespace odb +{ + namespace mssql + { + template <> + struct default_value_traits<QDateTime, id_datetime> + { + typedef QDateTime value_type; + typedef QDateTime query_type; + typedef datetime image_type; + + static void + set_value (QDateTime& v, const datetime& i, bool is_null) + { + if (is_null) + // Default constructor creates a null QDateTime. + // + v = QDateTime (); + else + v = QDateTime (QDate (i.year, + i.month, + i.day), + QTime (i.hour, + i.minute, + i.second, + static_cast<int> (i.fraction / 1000000))); + } + + static void + set_image (datetime& i, + unsigned short s, + bool& is_null, + const QDateTime& v) + { + if (v.isNull ()) + is_null = true; + else + { + is_null = false; + + const QDate& d (v.date ()); + const QTime& t (v.time ()); + + is_null = false; + i.year = static_cast<SQLSMALLINT> (d.year ()); + i.month = static_cast<SQLUSMALLINT> (d.month ()); + i.day = static_cast<SQLUSMALLINT> (d.day ()); + i.hour = static_cast<SQLUSMALLINT> (t.hour ()); + i.minute = static_cast<SQLUSMALLINT> (t.minute ()); + i.second = static_cast<SQLUSMALLINT> (t.second ()); + + const unsigned int divider[8] = + { + 1000000000, + 100000000, + 10000000, + 1000000, + 100000, + 10000, + 1000, + 100 + }; + + unsigned int ns (static_cast<unsigned int> (t.msec ()) * 1000000); + i.fraction = static_cast<SQLUINTEGER> (ns - ns % divider[s]); + } + } + }; + + template <> + struct default_type_traits<QDateTime> + { + static const database_type_id db_type_od = id_datetime; + }; + } +} + +#endif // ODB_QT_DATE_TIME_MSSQL_QDATETIME_TRAITS_HXX |