From 5074a7ffdcae708ebd534fa7eaeb228813694a7c Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 14 Jan 2012 09:43:38 +0200
Subject: Date-time part of Qt profile implementation for SQL Server

---
 odb/qt/date-time/mssql/qdate-time-traits.hxx | 92 ++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 odb/qt/date-time/mssql/qdate-time-traits.hxx

(limited to 'odb/qt/date-time/mssql/qdate-time-traits.hxx')

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
-- 
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