1 files changed, 123 insertions, 0 deletions
diff --git a/odb/qt/date-time/sqlite/qdate-time-traits.hxx b/odb/qt/date-time/sqlite/qdate-time-traits.hxx
new file mode 100644
index 0000000..85c4c1a
--- /dev/null
+++ b/odb/qt/date-time/sqlite/qdate-time-traits.hxx
@@ -0,0 +1,123 @@
+// file      : odb/qt/date-time/sqlite/qdatetime-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_SQLITE_QDATETIME_TRAITS_HXX
+#define ODB_QT_DATE_TIME_SQLITE_QDATETIME_TRAITS_HXX
+
+#include <odb/pre.hxx>
+
+#include <string>
+#include <cstddef>  // std::size_t
+#include <cstring>  // std::memcpy
+
+#include <QDateTime>
+
+#include <odb/details/buffer.hxx>
+#include <odb/sqlite/traits.hxx>
+#include <odb/qt/date-time/exceptions.hxx>
+
+namespace odb
+{
+  namespace sqlite
+  {
+    template <>
+    class default_value_traits<QDateTime, details::buffer, id_text>
+    {
+    public:
+      typedef QDateTime value_type;
+      typedef QDateTime query_type;
+      typedef details::buffer image_type;
+
+      static void
+      set_value (QDateTime& v,
+                 const details::buffer& i,
+                 std::size_t n,
+                 bool is_null)
+      {
+        if (is_null)
+          // Default constructor creates a null QDateTime.
+          //
+          v = QDateTime ();
+        else
+          v = QDateTime::fromString (
+            QString::fromAscii (i.data (), static_cast<int> (n)),
+            "yyyy-MM-ddTHH:mm:ss.zzz");
+      }
+
+      static void
+      set_image (details::buffer& i,
+                 std::size_t& n,
+                 bool& is_null,
+                 const QDateTime& v)
+      {
+        if (v.isNull ())
+          is_null = true;
+        else
+        {
+          is_null = false;
+
+          std::string s (
+            v.toString ("yyyy-MM-ddTHH:mm:ss.zzz").toStdString ());
+
+          n = s.size ();
+          if (n > i.capacity ())
+            i.capacity (n);
+
+          std::memcpy (i.data (), s.data (), n);
+        }
+      }
+    };
+
+    // Implementation of mapping between QDateTime and SQLite INTEGER.
+    // The integer value represents UNIX time.
+    //
+    template <>
+    class default_value_traits<QDateTime, long long, id_integer>
+    {
+    public:
+      typedef QDateTime value_type;
+      typedef QDateTime query_type;
+      typedef long long image_type;
+
+      static void
+      set_value (QDateTime& v, long long i, bool is_null)
+      {
+        if (is_null)
+          // Default constructor creates a null QDateTime.
+          //
+          v = QDateTime ();
+        else
+        {
+          v.setTimeSpec (Qt::UTC);
+          v.setTime_t (static_cast <uint> (i));
+        }
+      }
+
+      static void
+      set_image (long long& i, bool& is_null, const QDateTime& v)
+      {
+        if (v.isNull ())
+          is_null = true;
+        else if (v < QDateTime (QDate (1970, 1, 1),
+                                QTime (0, 0, 0),
+                                Qt::UTC))
+          throw odb::qt::date_time::value_out_of_range ();
+        else
+        {
+          is_null = false;
+          i = static_cast<long long> (v.toTime_t ());
+        }
+      }
+    };
+
+    template <>
+    class default_type_traits<QDateTime>
+    {
+      static const database_type_id db_type_id = id_text;
+    };
+  }
+}
+
+#endif // ODB_QT_DATE_TIME_SQLITE_QDATETIME_TRAITS_HXX