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