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// pkg_info_screen.cc
//
// Copyright 2000-2002, 2004-2005, 2007 Daniel Burrows
//
// 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.
//
// Gathers information about a package into one
// spot (pkg_grouppolicy_info*) and provides dedicated code to display
// it (pkg_info_screen)
#include "aptitude.h"
#include "pkg_info_screen.h"
#include "vscreen/fragment.h"
#include "vscreen/vs_layout_item.h"
#include "dep_item.h"
#include "desc_parse.h"
#include "pkg_item_with_subtree.h"
#include "pkg_subtree.h"
#include "pkg_ver_item.h"
#include "trust.h"
#include <generic/apt/apt.h>
#include <apt-pkg/pkgrecords.h>
#include <apt-pkg/strutl.h>
class pkg_grouppolicy_info:public pkg_grouppolicy
{
public:
pkg_grouppolicy_info(pkg_signal *_sig,
desc_signal *_desc_sig)
:pkg_grouppolicy(_sig, _desc_sig) {}
void add_package(const pkgCache::PkgIterator &pkg, pkg_subtree *root);
static void setup_package_info(const pkgCache::PkgIterator &pkg,
const pkgCache::VerIterator &ver,
pkg_item_with_generic_subtree *tree,
pkg_signal *sig);
};
void pkg_grouppolicy_info::add_package(const pkgCache::PkgIterator &pkg,
pkg_subtree *root)
{
pkg_item_with_generic_subtree *newtree=new pkg_item_with_generic_subtree(pkg,
get_sig(),
true);
setup_package_info(pkg, pkg_item::visible_version(pkg), newtree, get_sig());
root->add_child(newtree);
}
void pkg_grouppolicy_info::setup_package_info(const pkgCache::PkgIterator &pkg,
const pkgCache::VerIterator &ver,
pkg_item_with_generic_subtree *tree,
pkg_signal *sig)
{
char buf[256];
if(!ver.end())
{
pkgRecords::Parser &rec=apt_package_records->Lookup(ver.FileList());
std::wstring desc(get_long_description(ver));
std::wstring shortdesc(desc, 0, desc.find(L'\n'));
vector<fragment*> frags;
fragment *untrusted_warning=make_untrusted_warning(ver);
if(untrusted_warning != NULL)
{
frags.push_back(untrusted_warning);
frags.push_back(newline_fragment());
}
// Avoid creating new strings to translate.
frags.push_back(clipbox(fragf("%B%s%b%ls%n",
_("Description: "), shortdesc.c_str())));
frags.push_back(indentbox(2, 2, make_desc_fragment(desc)));
#ifdef APT_HAS_HOMEPAGE
if(rec.Homepage() != "")
frags.push_back(dropbox(fragf("%B%s%b", _("Homepage: ")),
hardwrapbox(text_fragment(rec.Homepage()))));
#endif
fragment *tags = make_tags_fragment(pkg);
if(tags != NULL)
frags.push_back(fragf("%n%F", tags));
// Can I use something other than a clipbox below?
if((pkg->Flags&pkgCache::Flag::Essential)==pkgCache::Flag::Essential ||
(pkg->Flags&pkgCache::Flag::Important)==pkgCache::Flag::Important)
frags.push_back(clipbox(fragf("%B%s%b%s",
_("Essential: "), _("yes"))));
frags.push_back(clipbox(fragf("%B%s%b%s%n"
"%B%s%b%s%n"
"%B%s%b%s%n"
"%B%s%b%s%n"
"%B%s%b%s%n"
"%B%s%b%s%n",
_("Priority: "),pkgCache::VerIterator(ver).PriorityType()?pkgCache::VerIterator(ver).PriorityType():_("Unknown"),
_("Section: "),pkg.Section()?pkg.Section():_("Unknown"),
_("Maintainer: "),rec.Maintainer().c_str(),
_("Compressed size: "), SizeToStr(ver->Size).c_str(),
_("Uncompressed size: "), SizeToStr(ver->InstalledSize).c_str(),
_("Source Package: "),
rec.SourcePkg().empty()?pkg.Name():rec.SourcePkg().c_str())));
tree->add_child(new vs_layout_item(sequence_fragment(frags)));
setup_package_deps<pkg_item_with_generic_subtree>(pkg, ver, tree, sig);
// Note: reverse provides show up in the version list
if(!ver.ProvidesList().end())
{
snprintf(buf, 256, _("Package names provided by %s"), pkg.Name());
pkg_subtree *prvtree=new pkg_subtree(transcode(buf));
for(pkgCache::PrvIterator prv=ver.ProvidesList(); !prv.end(); ++prv)
prvtree->add_child(new pkg_item(prv.ParentPkg(), sig));
tree->add_child(prvtree);
}
}
snprintf(buf, 256, _("Packages which depend on %s"), pkg.Name());
pkg_subtree *revtree=new pkg_subtree(transcode(buf));
setup_package_deps<pkg_subtree>(pkg, ver, revtree, sig, true);
tree->add_child(revtree);
pkg_vertree_generic *newtree=new pkg_vertree_generic(transcode(_("Versions")), true);
setup_package_versions(pkg, newtree, sig);
tree->add_child(newtree);
}
pkg_info_screen::pkg_info_screen(const pkgCache::PkgIterator &pkg,
const pkgCache::VerIterator &ver)
:apt_info_tree(pkg.Name(), ver.end()?"":ver.VerStr())
{
set_root(setup_new_root(pkg, ver), true);
}
vs_treeitem *pkg_info_screen::setup_new_root(const pkgCache::PkgIterator &pkg,
const pkgCache::VerIterator &ver)
{
pkg_item_with_generic_subtree *tree=new pkg_item_with_generic_subtree(pkg,
get_sig(),
true);
pkg_grouppolicy_info::setup_package_info(pkg, ver, tree, get_sig());
return tree;
}
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