diff options
| -rw-r--r-- | odb/qt.options | 3 | ||||
| -rw-r--r-- | odb/qt/mysql/default-mapping.hxx | 15 | ||||
| -rw-r--r-- | odb/qt/mysql/qstring-traits.hxx | 94 |
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 |