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/** \file package.h */ // -*-c++-*-
//
// Copyright 1999-2008 Daniel Burrows
// Copyright 2008 Obey Arthur Liu
// Copyright (C) 2010 Piotr Galiszewski
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program 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; see the file COPYING. If not, write to
// the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
#ifndef APTITUDE_QT_PACKAGE_H
#define APTITUDE_QT_PACKAGE_H
// Local includes
#include "version.h"
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <generic/apt/desc_parse.h>
#include <generic/apt/tags.h>
// System includes
#include <apt-pkg/pkgcache.h>
#include <boost/make_shared.hpp>
#include <boost/optional.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/utility.hpp>
#include <set>
#include <vector>
#ifdef HAVE_QT
#include <QtCore/QMetaType>
#endif
using aptitude::apt::tag;
using boost::make_shared;
using boost::optional;
namespace aptitude
{
namespace gui
{
namespace qt
{
class package;
typedef boost::shared_ptr<package> package_ptr;
/** \brief An object representing a displayable package.
*
* This class contains methods extracting package informations. Except name
* (which is loaded during object creation), every component is lazy loaded
* on the first request for its value.
*
* It is also possible to retrieve the raw PkgIterator object for this package.
*/
class package : boost::noncopyable
{
friend boost::shared_ptr<package> make_shared<package>(const pkgCache::PkgIterator &);
const pkgCache::PkgIterator pkg;
mutable boost::optional<version_ptr> candidate_ver;
mutable boost::optional<version_ptr> visible_ver;
const std::string empty_string;
const std::wstring empty_wstring;
const std::vector<description_element_ref> long_description_fallback;
mutable boost::optional<std::string> current_version;
mutable std::string name;
mutable boost::optional<std::string> section;
mutable boost::optional<std::string> short_desc_fallback;
mutable boost::optional<std::string> source_package;
mutable boost::optional<std::set<tag> > tags;
mutable boost::optional<std::vector<version_ptr> > versions;
void load_versions() const;
/** \brief Create a new package object for the given PkgIterator. */
explicit package(const pkgCache::PkgIterator &_pkg);
public:
/** \brief Create a new package object for the given PkgIterator. */
static package_ptr create(const pkgCache::PkgIterator &pkg);
~package();
typedef std::vector<version_ptr>::const_iterator version_iterator;
typedef std::set<tag>::const_iterator tag_iterator;
/** \brief Retrieve all available versions of this package. */
version_iterator versions_begin() const;
version_iterator versions_end() const;
/** \brief Retrieve a list of tags for this package. */
tag_iterator tags_begin() const;
tag_iterator tags_end() const;
/** \brief Retrieve the archive which contains the candidate version of this package. */
const std::string &get_archive() const;
/** \brief Retrieve the candidate version number of this package. */
const std::string &get_candidate_version() const;
/** \brief Retrieve the installed version number of this package. */
const std::string &get_current_version() const;
/** \brief Retrieve the package's homepage. */
const std::string &get_homepage() const;
/** \brief Retrieve the maintainer of this package. */
const std::string &get_maintainer() const;
/** \brief Retrieve the name of this package. */
const std::string &get_name() const;
/** \brief Retrieve the list of a parsed long description's elements of this package. */
const std::vector<description_element_ref> &get_parsed_long_description() const;
/** \brief Retrieve the priority of this version. */
const std::string &get_priority() const;
/** \brief Retrieve the raw form of the long description of this package. */
const std::wstring &get_raw_long_description() const;
/** \brief Retrieve the section to which this package belongs. */
const std::string &get_section() const;
/** \brief Retrieve the short description of this package. */
const std::string &get_short_description() const;
/** \brief Retrieve the name of this package's source package. */
const std::string &get_source_package() const;
/** \brief Retrieve the PkgIterator corresponding to this package. */
const pkgCache::PkgIterator &get_pkg() const;
/** \brief Retrieve the candidate version of this package, or an invalid reference
* if the package has no candidate version.
*/
const version_ptr &get_candidate_ver() const;
/** \brief Retrieve the default visible version of this package, or an invalid reference
* if the package has no version.
*/
const version_ptr &get_visible_ver() const;
};
}
}
}
#ifdef HAVE_QT
Q_DECLARE_METATYPE(aptitude::gui::qt::package_ptr)
#endif
#endif // APTITUDE_QT_PACKAGE_H
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