diff options
Diffstat (limited to 'libodb-qt/odb/qt/containers/qset-traits.hxx')
-rw-r--r-- | libodb-qt/odb/qt/containers/qset-traits.hxx | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libodb-qt/odb/qt/containers/qset-traits.hxx b/libodb-qt/odb/qt/containers/qset-traits.hxx new file mode 100644 index 0000000..fbea8b7 --- /dev/null +++ b/libodb-qt/odb/qt/containers/qset-traits.hxx @@ -0,0 +1,69 @@ +// file : odb/qt/containers/qset-traits.hxx +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_QT_CONTAINER_QSET_TRAITS_HXX +#define ODB_QT_CONTAINER_QSET_TRAITS_HXX + +#include <odb/pre.hxx> + +#include <QtCore/QSet> + +#include <odb/container-traits.hxx> + +namespace odb +{ + template <typename T> + class access::container_traits<QSet<T> > + { + public: + static const container_kind kind = ck_set; + static const bool smart = false; + + typedef QSet<T> container_type; + typedef T value_type; + + typedef set_functions<value_type> functions; + + public: + static void + persist (const container_type& c, const functions& f) + { + for (typename container_type::const_iterator i (c.begin ()), + e (c.end ()); i != e; ++i) + f.insert (*i); + } + + static void + load (container_type& c, bool more, const functions& f) + { + c.clear (); + + while (more) + { + value_type v; + more = f.select (v); + c.insert (v); //@@ Use std::move in C++11. + } + } + + static void + update (const container_type& c, const functions& f) + { + f.delete_ (); + + for (typename container_type::const_iterator i (c.begin ()), + e (c.end ()); i != e; ++i) + f.insert (*i); + } + + static void + erase (const functions& f) + { + f.delete_ (); + } + }; +} + +#include <odb/post.hxx> + +#endif // ODB_QT_CONTAINER_QSET_TRAITS_HXX |