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|
// -*-c++-*-
// info.cc
//
// Copyright 1999-2008 Daniel Burrows
// Copyright 2008 Obey Arthur Liu
//
// 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.
#include "info.h"
#include "aptitude.h"
#undef OK
#include <gtkmm.h>
#include <cwidget/generic/util/ssprintf.h>
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/version.h>
#include <generic/apt/apt.h>
#include <generic/util/undo.h>
#include <gtk/gui.h>
#include <gtk/entityview.h>
#include <gtk/packageinformation.h>
namespace gui
{
namespace
{
class VersionEntity : public Entity
{
private:
pkgCache::VerIterator ver;
const entity_state_info ¤t_state_columns()
{
pkgCache::PkgIterator pkg = ver.ParentPkg();
if(!ver.end() && ver != pkg.CurrentVer())
return virtual_columns;
if((*apt_cache_file)[pkg].NowBroken())
return broken_columns;
switch(pkg->CurrentState)
{
case pkgCache::State::NotInstalled:
return not_installed_columns;
case pkgCache::State::UnPacked:
return unpacked_columns;
case pkgCache::State::HalfConfigured:
return half_configured_columns;
case pkgCache::State::HalfInstalled:
return half_installed_columns;
case pkgCache::State::ConfigFiles:
return config_files_columns;
#ifdef APT_HAS_TRIGGERS
case pkgCache::State::TriggersAwaited:
return triggers_awaited_columns;
case pkgCache::State::TriggersPending:
return triggers_pending_columns;
#endif
case pkgCache::State::Installed:
return installed_columns;
default:
return error_columns;
}
}
// We output a flag/color pair
// TODO: choose more sensible colors?
std::pair<const entity_state_info, std::string> action_row_info()
{
if(ver.end())
return std::make_pair(entity_state_info(), "white");
pkgCache::PkgIterator pkg = ver.ParentPkg();
aptitudeDepCache::StateCache &state = (*apt_cache_file)[pkg];
aptitudeDepCache::aptitude_state &estate = (*apt_cache_file)->get_ext_state(pkg);
pkgCache::VerIterator candver = state.CandidateVerIter(*apt_cache_file);
if(state.Status!=2 && estate.selection_state == pkgCache::State::Hold && !state.NowBroken())
return std::make_pair(hold_columns, "gray");
else if(ver.VerStr() == estate.forbidver)
return std::make_pair(forbid_columns, "dim gray");
else if(state.Delete())
return (state.iFlags&pkgDepCache::Purge)
? std::make_pair(purge_columns,"sky blue")
: std::make_pair(remove_columns, "dark turquoise");
else if(state.InstBroken() && state.InstVerIter(*apt_cache_file) == ver)
return std::make_pair(broken_columns, "orange red");
else if(state.NewInstall())
{
if(candver==ver)
return std::make_pair(install_columns, "green");
else
return std::make_pair(entity_state_info(), "white");
}
else if(state.iFlags & pkgDepCache::ReInstall)
{
if(ver.ParentPkg().CurrentVer() == ver)
return std::make_pair(install_columns, "yellow green");
else
return std::make_pair(entity_state_info(),"white");
}
else if(state.Upgrade())
{
if(ver.ParentPkg().CurrentVer() == ver)
return std::make_pair(remove_columns, "orange");
else if(candver == ver)
return std::make_pair(install_columns, "green yellow");
else
return std::make_pair(entity_state_info(), "white");
}
else
return std::make_pair(entity_state_info(), "white");
}
public:
VersionEntity(const pkgCache::VerIterator &_ver)
: ver(_ver)
{
}
const pkgCache::VerIterator &get_ver() const { return ver; }
void fill_row(const EntityColumns *columns, Gtk::TreeModel::Row &row)
{
using cwidget::util::ssprintf;
row[columns->EntObject] = this;
std::pair<entity_state_info, std::string> row_info = action_row_info();
row[columns->BgSet] = (row_info.second != "white");
row[columns->BgColor] = row_info.second;
entity_state_info current_state(current_state_columns());
row[columns->CurrentStatusIcon] = current_state.get_icon().get_string();
row[columns->SelectedStatusIcon] = row_info.first.get_icon().get_string();
row[columns->StatusDescriptionMarkup] =
ssprintf("<b>%s:</b> %s\n<b>%s:</b> %s",
_("Current status"),
_(current_state.get_description().c_str()),
_("Selected status"),
_(row_info.first.get_description().c_str()));
row[columns->NameMarkup] = Glib::Markup::escape_text(ver.ParentPkg().Name());
row[columns->VersionMarkup] = Glib::Markup::escape_text(ver.VerStr());
row[columns->Name] = ver.ParentPkg().Name();
row[columns->Version] = ver.VerStr();
}
void add_packages(std::set<pkgCache::PkgIterator> &packages)
{
packages.insert(ver.ParentPkg());
}
void activated(const Gtk::TreeModel::Path &path,
const Gtk::TreeViewColumn *column,
const EntityView *view)
{
InfoTab::show_tab(ver.ParentPkg(), ver);
}
void add_actions(std::set<PackagesAction> &actions)
{
// This is all highly hackish
if(ver==ver.ParentPkg().CurrentVer())
{
actions.insert(Hold);
actions.insert(Purge);
if(!(*apt_cache_file)[ver.ParentPkg()].Keep())
actions.insert(Keep);
if((*apt_cache_file)[ver.ParentPkg()].iFlags&pkgDepCache::ReInstall)
actions.insert(Keep);
else
actions.insert(Remove);
}
else if(ver==(*apt_cache_file)[ver.ParentPkg()].CandidateVerIter(*apt_cache_file) && (*apt_cache_file)[ver.ParentPkg()].Install())
actions.insert(Keep);
else
{
if(!(*apt_cache_file)[ver.ParentPkg()].Keep())
actions.insert(Keep);
// TODO: what about downgrade ?
actions.insert(Upgrade);
}
}
void dispatch_action(PackagesAction action, bool first_pass)
{
undo_group *undo = new undo_group;
switch(action)
{
case Install:
case Upgrade:
case Downgrade:
(*apt_cache_file)->set_candidate_version(ver, undo);
(*apt_cache_file)->mark_install(ver.ParentPkg(), !first_pass, false, undo);
break;
case Remove:
(*apt_cache_file)->mark_delete(ver.ParentPkg(), false, false, undo);
break;
case Purge:
(*apt_cache_file)->mark_delete(ver.ParentPkg(), true, false, undo);
break;
case Keep:
(*apt_cache_file)->mark_keep(ver.ParentPkg(), false, false, undo);
break;
case Hold:
(*apt_cache_file)->mark_delete(ver.ParentPkg(), false, (*apt_cache_file)->get_ext_state(ver.ParentPkg()).selection_state!=pkgCache::State::Hold, undo);
break;
case MakeAutomatic:
(*apt_cache_file)->mark_auto_installed(ver.ParentPkg(), true, undo);
break;
case MakeManual:
(*apt_cache_file)->mark_auto_installed(ver.ParentPkg(), false, undo);
break;
default:
break;
}
if(undo->empty())
delete undo;
else
apt_undos->add_item(undo);
}
};
class NotAvailableEntity : public Entity
{
Glib::ustring text;
public:
NotAvailableEntity(const Glib::ustring &_text) : text(_text) { }
void fill_row(const EntityColumns *columns, Gtk::TreeModel::Row &row)
{
row[columns->EntObject] = EntityRef(this);
row[columns->BgSet] = true;
row[columns->BgColor] = "#FFA0A0";
row[columns->CurrentStatusIcon] = "";
row[columns->SelectedStatusIcon] = "";
row[columns->NameMarkup] = text;
row[columns->VersionMarkup] = "";
row[columns->Name] = text;
row[columns->Version];
}
void add_packages(std::set<pkgCache::PkgIterator> &packages)
{
}
void activated(const Gtk::TreeModel::Path &path,
const Gtk::TreeViewColumn *column,
const EntityView *view)
{
}
void add_actions(std::set<PackagesAction> &actions)
{
}
void dispatch_action(PackagesAction action, bool first_pass)
{
}
};
class DependencyEntity : public HeaderEntity
{
pkgCache::DepIterator firstdep;
public:
DependencyEntity(pkgCache::DepIterator dep)
: HeaderEntity(""),firstdep(dep)
{
Glib::ustring text = dep.DepType();
text += ": ";
do
{
text += dep.TargetPkg().Name();
if((dep->CompareOp & (~pkgCache::Dep::Or)) != pkgCache::Dep::NoOp &&
dep.TargetVer() != NULL)
{
text += " (";
text += dep.CompType();
text += " ";
text += dep.TargetVer();
text += ")";
}
if(dep->CompareOp & pkgCache::Dep::Or)
text += " | ";
++dep;
} while(dep->CompareOp & pkgCache::Dep::Or);
set_text(text);
}
bool is_broken()
{
pkgCache::DepIterator dep=firstdep;
// Ok, here's the story: we need to check the DepGInstall dependency flag
// for the whole `or' group. HOWEVER, this is only set for the LAST member
// of an `or' group. SO, we need to find the last item in the group in order
// to do this.
//
// Alles klar? :)
while(dep->CompareOp & pkgCache::Dep::Or)
++dep;
// Showing "Replaces" dependencies as broken is weird.
return ((firstdep.IsCritical() ||
firstdep->Type==pkgCache::Dep::Recommends ||
firstdep->Type==pkgCache::Dep::Suggests) &&
!((*apt_cache_file)[dep]&pkgDepCache::DepGInstall));
}
void fill_row(const EntityColumns *columns, Gtk::TreeModel::Row &row)
{
HeaderEntity::fill_row(columns, row);
row[columns->SelectedStatusIcon] = Gtk::Stock::YES.id;
// TODO: Need backend support for detecting changes to
// dependency state. The state is not updated if
// the dependency is met after fill_row is executed.
if(is_broken()) {
row[columns->BgSet] = true;
row[columns->BgColor] = "orange red";
}
}
};
class DependencyResolverEntity : public HeaderEntity
{
Glib::ustring version_markup;
Glib::ustring version_text;
public:
DependencyResolverEntity(const Glib::ustring &package_text,
const Glib::ustring &_version_markup,
const Glib::ustring &_version_text)
: HeaderEntity(package_text), version_markup(_version_markup), version_text(_version_text)
{
}
void fill_row(const EntityColumns *columns, Gtk::TreeModel::Row &row)
{
HeaderEntity::fill_row(columns, row);
row[columns->SelectedStatusIcon] = Gtk::Stock::YES.id;
row[columns->VersionMarkup] = version_markup;
row[columns->Version] = version_text;
}
};
// Build a tree of dependencies for the given package version.
Glib::RefPtr<Gtk::TreeModel> make_depends_tree(const EntityColumns *columns,
const pkgCache::VerIterator &ver)
{
Glib::RefPtr<Gtk::TreeStore> store = Gtk::TreeStore::create(*columns);
if(ver.end())
return store;
pkgCache::DepIterator dep = ver.DependsList();
while(!dep.end())
{
pkgCache::DepIterator start, end;
surrounding_or(dep, start, end);
bool first = true;
Gtk::TreeModel::iterator tree;
Gtk::TreeModel::Row row;
for(pkgCache::DepIterator todisp = start;
todisp != end; ++todisp)
{
Gtk::TreeModel::iterator tree2;
Gtk::TreeModel::Row row2;
const bool is_or_continuation = !first;
first = false;
if(!is_or_continuation)
{
tree = store->append();
row = *tree;
Entity *ent = new DependencyEntity(todisp);
ent->fill_row(columns, row);
}
tree2 = store->append(tree->children());
row2 = *tree2;
Glib::ustring version_text, version_markup;
if(todisp->CompareOp != pkgCache::Dep::NoOp &&
todisp.TargetVer() != NULL)
{
version_markup = Glib::Markup::escape_text(Glib::ustring(todisp.CompType())+" "+Glib::ustring(todisp.TargetVer()));
version_text = todisp.TargetVer();
}
else
{
version_markup = "N/A";
version_text = "N/A";
}
(new DependencyResolverEntity(todisp.TargetPkg().Name(),
version_markup,
version_text))->fill_row(columns, row2);
bool resolvable = false;
// Insert the various resolutions of this dep. First direct
// resolutions:
{
std::vector<pkgCache::VerIterator> direct_resolutions;
for(pkgCache::VerIterator ver = todisp.TargetPkg().VersionList();
!ver.end(); ++ver)
{
if(_system->VS->CheckDep(ver.VerStr(), todisp->CompareOp, todisp.TargetVer()))
{
resolvable = true;
direct_resolutions.push_back(ver);
}
}
if(!direct_resolutions.empty())
{
for(std::vector<pkgCache::VerIterator>::const_iterator it = direct_resolutions.begin();
it != direct_resolutions.end(); ++it)
{
Gtk::TreeModel::iterator tree3 = store->append(tree2->children());
Gtk::TreeModel::Row row3 = *tree3;
(new VersionEntity(*it))->fill_row(columns, row3);
}
}
}
// Check for resolutions through virtual deps.
{
std::vector<pkgCache::VerIterator> virtual_resolutions;
for(pkgCache::PrvIterator prv = todisp.TargetPkg().ProvidesList();
!prv.end(); ++prv)
{
if(_system->VS->CheckDep(prv.ProvideVersion(), todisp->CompareOp, todisp.TargetVer()))
{
resolvable = true;
virtual_resolutions.push_back(prv.OwnerVer());
}
}
if(!virtual_resolutions.empty())
{
for(std::vector<pkgCache::VerIterator>::const_iterator it = virtual_resolutions.begin();
it != virtual_resolutions.end(); ++it)
{
Gtk::TreeModel::iterator tree3 = store->append(tree2->children());
Gtk::TreeModel::Row row3 = *tree3;
(new VersionEntity(*it))->fill_row(columns, row3);
}
}
}
if(!resolvable)
{
Gtk::TreeModel::iterator tree3 = store->append(tree2->children());
Gtk::TreeModel::Row row3 = *tree3;
(new NotAvailableEntity(_("Not available")))->fill_row(columns, row3);
}
}
dep = end;
}
store->set_sort_column(columns->Version, Gtk::SORT_ASCENDING);
return store;
}
Glib::RefPtr<Gtk::TreeModel> make_version_list(const EntityColumns *columns,
const pkgCache::PkgIterator &pkg)
{
Glib::RefPtr<Gtk::ListStore> store = Gtk::ListStore::create(*columns);
for (pkgCache::VerIterator ver = pkg.VersionList(); ver.end() == false; ver++)
{
Gtk::TreeModel::iterator iter = store->append();
Gtk::TreeModel::Row row = *iter;
(new VersionEntity(ver))->fill_row(columns, row);
}
// \todo Sort according to version number, not according to
// version string. (see apt-pkg/version.h)
store->set_sort_column(columns->Version, Gtk::SORT_ASCENDING);
return store;
}
}
InfoTab::InfoTab(const Glib::ustring &label)
: Tab(Info, label, Gnome::Glade::Xml::create(glade_main_file, "main_info_hpaned"), "main_info_hpaned")
{
get_xml()->get_widget("main_info_textview", textview);
get_xml()->get_widget("main_info_notebook", notebook);
get_widget()->show();
cache_closed.connect(sigc::mem_fun(*this, &InfoTab::do_cache_closed));
cache_reloaded.connect(sigc::mem_fun(*this, &InfoTab::do_cache_reloaded));
}
void InfoTab::do_cache_closed()
{
// The package and version views will handle themselves; we just need to deal
// with the TextBuffer that shows the current package's state.
Glib::RefPtr<Gtk::TextBuffer> reloadingBuffer = Gtk::TextBuffer::create();
reloadingBuffer->insert(reloadingBuffer->end(), _("Please wait; reloading cache..."));
textview->set_buffer(reloadingBuffer);
}
void InfoTab::do_cache_reloaded()
{
pkgCache::PkgIterator pkg = (*apt_cache_file)->FindPkg(package_name);
if(pkg.end())
{
tab_del(this);
return;
}
pkgCache::VerIterator found_ver(*apt_cache_file);
for(pkgCache::VerIterator ver = pkg.VersionList();
found_ver.end() && !ver.end(); ++ver)
{
if(ver.VerStr() == version_name)
found_ver = ver;
}
if(found_ver.end())
{
tab_del(this);
return;
}
disp_package(pkg, found_ver);
}
void InfoTab::notebook_switch_handler(GtkNotebookPage * page, guint page_num)
{
if (page_num == 1 && !changelog_loaded)
{
Glib::RefPtr<Gtk::TextBuffer> text_buffer = Gtk::TextBuffer::create();
changelog_textview->set_buffer(text_buffer);
fetch_and_show_changelog(current_version,
text_buffer,
text_buffer->end());
changelog_loaded = true;
}
else if (page_num == 2 && !filesview_loaded)
{
filesview->load_version(current_version);
filesview_loaded = true;
}
}
void InfoTab::disp_package(pkgCache::PkgIterator pkg, pkgCache::VerIterator ver)
{
changelog_loaded = false;
filesview_loaded = false;
current_version = ver;
package_name = pkg.end() ? "" : pkg.Name();
version_name = ver.end() ? "" : ver.VerStr();
Glib::RefPtr<Gtk::TextBuffer> textBuffer = Gtk::TextBuffer::create();
set_label("Info on " + Glib::ustring(pkg.Name()));
PackageInformation info(pkg, ver);
Glib::RefPtr<Gtk::TextBuffer::Tag> nameTag = textBuffer->create_tag();
nameTag->property_size() = 20 * Pango::SCALE;
Glib::RefPtr<Gtk::TextBuffer::Tag> fieldNameTag = textBuffer->create_tag();
fieldNameTag->property_weight() = 2 * Pango::SCALE;
textBuffer->insert_with_tag(textBuffer->end(),
info.Name(),
nameTag);
textBuffer->insert_with_tag(textBuffer->end(),
" ",
nameTag);
textBuffer->insert_with_tag(textBuffer->end(),
info.Version(),
nameTag);
textBuffer->insert(textBuffer->end(), "\n");
textBuffer->insert(textBuffer->end(), info.ShortDescription());
textBuffer->insert(textBuffer->end(), "\n");
// TODO: insert a horizontal rule here (how?)
textBuffer->insert(textBuffer->end(), "\n");
//pkgRecords::Parser &rec=apt_package_records->Lookup(ver.FileList());
textBuffer->insert(textBuffer->end(), "\n");
std::wstring longdesc = get_long_description(ver, apt_package_records);
textBuffer->insert_with_tag(textBuffer->end(), _("Description: "), fieldNameTag);
textBuffer->insert(textBuffer->end(), info.LongDescription());
textview->set_buffer(textBuffer);
using cwidget::util::ref_ptr;
pVersionsView = ref_ptr<EntityView>(new EntityView(get_xml(),
"main_info_versionsview",
_("Package information: version list")));
pVersionsView->set_model(make_version_list(pVersionsView->get_columns(), pkg));
pVersionsView->get_name_column()->set_fixed_width(154);
pVersionsView->get_automatically_installed_column()->set_visible(false);
pVersionsView->get_treeview()->get_selection()->set_mode(Gtk::SELECTION_BROWSE);
{
Gtk::TreeModel::Children entries = pVersionsView->get_treeview()->get_model()->children();
for(Gtk::TreeModel::Children::const_iterator it = entries.begin();
it != entries.end(); ++it)
{
using cwidget::util::ref_ptr;
ref_ptr<Entity> ent = (*it)[pVersionsView->get_columns()->EntObject];
ref_ptr<VersionEntity> ver_ent = ent.dyn_downcast<VersionEntity>();
if(ver_ent.valid() && ver == ver_ent->get_ver())
pVersionsView->get_treeview()->get_selection()->select(it);
}
}
pDependsView = ref_ptr<EntityView>(new EntityView(get_xml(), "main_info_dependsview",
_("Package information: dependency list")));
pDependsView->set_model(make_depends_tree(pDependsView->get_columns(), ver));
pDependsView->get_expander_column()->set_fixed_width(48);
pDependsView->get_name_column()->set_fixed_width(280);
pDependsView->get_automatically_installed_column()->set_visible(false);
Gtk::TreeModel::Children dependsChildren = pDependsView->get_treeview()->get_model()->children();
for(Gtk::TreeModel::iterator it = dependsChildren.begin();
it != dependsChildren.end(); ++it)
{
// Expand all the top-level entries, which we magically know
// contain the individual components of a dependency.
Gtk::TreeModel::Path path = pDependsView->get_treeview()->get_model()->get_path(it);
pDependsView->get_treeview()->expand_row(path, false);
}
get_xml()->get_widget("main_info_changelogview", changelog_textview);
filesview = new FilesView(get_xml(), "main_info_filesview");
notebook->signal_switch_page().connect(sigc::mem_fun(*this, &InfoTab::notebook_switch_handler));
}
void InfoTab::show_tab(const pkgCache::PkgIterator &pkg,
const pkgCache::VerIterator &ver)
{
InfoTab * infotab = new InfoTab(_("Info"));
tab_add(infotab);
infotab->disp_package(pkg, ver);
}
}
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