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// pkg_item.h -*-c++-*-
//
// Copyright 1999-2005, 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.
//
#ifndef PKG_ITEM_H
#define PKG_ITEM_H
#include "pkg_node.h"
#include <apt-pkg/pkgcache.h>
#include <sigc++/signal.h>
/** \brief A tree item which represents a package
*
* \file pkg_item.h
*/
/** A tree item which represents a package. */
class pkg_item:public pkg_tree_node
{
pkgCache::PkgIterator package;
sigc::signal2<void,
const pkgCache::PkgIterator &,
const pkgCache::VerIterator &> *info_signal;
// To be called when we're highlighted or unhighlighted..
// These perform the given action. They are idempotent, like dselect's
// keyboard commands.
void do_select(undo_group *undo);
void do_hold(undo_group *undo);
void do_remove(undo_group *undo);
void do_highlighted_changed(bool highlighted);
public:
class pkg_columnizer;
static pkgCache::VerIterator visible_version(const pkgCache::PkgIterator &pkg);
pkg_item(const pkgCache::PkgIterator &_package,
sigc::signal2<void,
const pkgCache::PkgIterator &,
const pkgCache::VerIterator &> *sig);
virtual void paint(cwidget::widgets::tree *win, int y, bool hierarchical, const cwidget::style &st);
virtual const wchar_t *tag();
virtual const wchar_t *label();
virtual bool matches(const std::string &s) const;
virtual void select(undo_group *undo);
virtual void hold(undo_group *undo);
virtual void keep(undo_group *undo);
virtual void remove(undo_group *undo);
virtual void purge(undo_group *undo);
virtual void reinstall(undo_group *undo);
virtual void set_auto(bool isauto, undo_group *undo);
virtual void forbid_upgrade(undo_group *undo);
virtual cwidget::style get_highlight_style();
virtual cwidget::style get_normal_style();
void show_changelog();
void show_information();
const pkgCache::PkgIterator &get_package() const;
pkgCache::VerIterator visible_version() const;
bool dispatch_key(const cwidget::config::key &k, cwidget::widgets::tree *owner);
void dispatch_mouse(short id, int x, mmask_t bstate, cwidget::widgets::tree *owner);
/** Returns the cwidget::style that would be used to display the given
* package.
*
* \param package the package to generate a cwidget::style for
* \param highlighted if \b true, the package is highlighted
*/
static cwidget::style pkg_style(pkgCache::PkgIterator package, bool highlighted);
// Menu redirections:
bool package_forbid_enabled();
bool package_forbid();
bool package_changelog_enabled();
bool package_changelog();
bool package_information_enabled();
bool package_information();
};
#endif
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