Exheredludis/paludis/about_metadata.hh
2012-04-15 14:51:19 +01:00

66 lines
1.8 KiB
C++

/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2010, 2011 Ciaran McCreesh
*
* This file is part of the Paludis package manager. Paludis is free software;
* you can redistribute it and/or modify it under the terms of the GNU General
* Public License version 2, as published by the Free Software Foundation.
*
* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PALUDIS_GUARD_PALUDIS_ABOUT_METADATA_HH
#define PALUDIS_GUARD_PALUDIS_ABOUT_METADATA_HH 1
#include <paludis/about_metadata-fwd.hh>
#include <paludis/util/attributes.hh>
#include <paludis/util/pimp.hh>
#include <paludis/util/singleton.hh>
#include <paludis/metadata_key_holder.hh>
/** \file
* Provides information about Paludis, similar to that in "paludis/about.hh", in
* the form of MetadataKey values.
*
* \ingroup g_about
*/
namespace paludis
{
extern template class PALUDIS_VISIBLE Singleton<AboutMetadata>;
/**
* Information about Paludis, provided as MetadataKey instances.
*
* \ingroup g_about
* \since 0.46
*/
class PALUDIS_VISIBLE AboutMetadata :
public Singleton<AboutMetadata>,
public MetadataKeyHolder
{
friend class Singleton<AboutMetadata>;
private:
Pimp<AboutMetadata> _imp;
AboutMetadata();
~AboutMetadata();
protected:
void need_keys_added() const;
};
extern template class Pimp<AboutMetadata>;
}
#endif