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authorConstantin Michael <constantin@codesynthesis.com>2011-03-23 15:27:42 +0200
committerConstantin Michael <constantin@codesynthesis.com>2011-03-23 15:27:42 +0200
commit2b29df1262399eeb8414069f82f99aaf98c91121 (patch)
treeaa7d918bdc9716d66ff4fcb588091c621b651a91
parent62996fbf441dc92d686e97f336b20a5fea972962 (diff)
Add support for Qt QString
-rw-r--r--odb/qt.options3
-rw-r--r--odb/qt/mysql/default-mapping.hxx15
-rw-r--r--odb/qt/mysql/qstring-traits.hxx94
3 files changed, 112 insertions, 0 deletions
diff --git a/odb/qt.options b/odb/qt.options
index 2c52ff6..bafd94e 100644
--- a/odb/qt.options
+++ b/odb/qt.options
@@ -4,3 +4,6 @@
# license : GNU GPL v2; see accompanying LICENSE file
--profile qt/version
+
+--odb-epilogue '#include <odb/qt/mysql/default-mapping.hxx>'
+--hxx-prologue '#include <odb/qt/mysql/qstring-traits.hxx>'
diff --git a/odb/qt/mysql/default-mapping.hxx b/odb/qt/mysql/default-mapping.hxx
new file mode 100644
index 0000000..6d3be3b
--- /dev/null
+++ b/odb/qt/mysql/default-mapping.hxx
@@ -0,0 +1,15 @@
+// file : qt/mysql/default-mapping.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_MYSQL_DEFAULT_MAPPING_HXX
+#define ODB_QT_MYSQL_DEFAULT_MAPPING_HXX
+
+#include <QString>
+
+// Map QString to MySQL TEXT by default.
+//
+#pragma db value(QString) type("TEXT")
+
+#endif // ODB_QT_MYSQL_DEFAULT_MAPPING_HXX
diff --git a/odb/qt/mysql/qstring-traits.hxx b/odb/qt/mysql/qstring-traits.hxx
new file mode 100644
index 0000000..5b0191a
--- /dev/null
+++ b/odb/qt/mysql/qstring-traits.hxx
@@ -0,0 +1,94 @@
+// file : odb/qt/mysql/qstring-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_MYSQL_QSTRING_TRAITS_HXX
+#define ODB_QT_MYSQL_QSTRING_TRAITS_HXX
+
+#include <odb/pre.hxx>
+
+#include <cstddef> // std::size_t
+
+#include <odb/mysql/traits.hxx>
+#include <odb/details/buffer.hxx>
+
+#include <QString>
+
+namespace odb
+{
+ namespace mysql
+ {
+ class LIBODB_MYSQL_EXPORT qstring_value_traits
+ {
+ public:
+ typedef QString value_type;
+ typedef QString query_type;
+ typedef details::buffer image_type;
+
+ static void
+ set_value (QString& v,
+ const details::buffer& b,
+ std::size_t n,
+ bool is_null)
+ {
+ if (!is_null)
+ v = QString::fromLocal8Bit (b.data (), n);
+ else
+ v.clear ();
+ }
+
+ static void
+ set_image (details::buffer& b,
+ std::size_t& n,
+ bool& is_null,
+ const QString& v)
+ {
+ is_null = false;
+
+ const std::string& s (v.toStdString ());
+ n = s.size ();
+
+ if (n > b.capacity ())
+ b.capacity (n);
+
+ if (n != 0)
+ memcpy (b.data (), s.data (), n);
+ }
+ };
+
+ template <>
+ struct LIBODB_MYSQL_EXPORT default_value_traits<
+ QString, details::buffer, id_string>: qstring_value_traits
+ {
+ };
+
+ template <>
+ struct LIBODB_MYSQL_EXPORT default_value_traits<
+ QString, details::buffer, id_decimal>: qstring_value_traits
+ {
+ };
+
+ template <>
+ struct LIBODB_MYSQL_EXPORT default_value_traits<
+ QString, details::buffer, id_enum>: qstring_value_traits
+ {
+ };
+
+ template <>
+ struct LIBODB_MYSQL_EXPORT default_value_traits<
+ QString, details::buffer, id_set>: qstring_value_traits
+ {
+ };
+
+ template <>
+ struct default_type_traits<QString>
+ {
+ static const database_type_id db_type_id = id_string;
+ };
+ }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_QT_MYSQL_QSTRING_TRAITS_HXX