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// pkg_node.h -*-c++-*-
//
// Copyright 1999-2000, 2002, 2005 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.
//
// In the fine tradition of breaking header files up into their smallest
// usable components..
#ifndef PKG_NODE_H
#define PKG_NODE_H
#include "menu_redirect.h"
#include <cwidget/widgets/treeitem.h>
class undo_group;
class keybindings;
class pkg_tree_node:virtual public cwidget::widgets::treeitem, public menu_redirect
// Provides some extra package-related interfaces.
{
/** Used to convert calls via the menu interface to wrapped
* invocations of the low-level action methods.
*/
bool package_action(void (pkg_tree_node::* action)(undo_group *));
public:
virtual void select(undo_group *undo)=0;
virtual void hold(undo_group *undo)=0;
virtual void keep(undo_group *undo)=0;
virtual void remove(undo_group *undo)=0;
virtual void purge(undo_group *undo)=0;
virtual void reinstall(undo_group *undo)=0;
// set_auto is idempotent! No stupid toggling stuff.
virtual void set_auto(bool isauto, undo_group *undo)=0;
void mark_auto(undo_group *undo) {set_auto(true, undo);}
void unmark_auto(undo_group *undo) {set_auto(false, undo);}
bool dispatch_key(const cwidget::config::key &k, cwidget::widgets::tree *owner);
// IMPORTANT NOTE: pkg_tree_node::dispatch_char() does NOT call
// cwidget::widgets::treeitem::dispatch_char!
static keybindings *bindings;
static void init_bindings();
// Menu redirections:
bool package_enabled();
bool package_install();
bool package_remove();
bool package_purge();
bool package_hold();
bool package_keep();
bool package_mark_auto();
bool package_unmark_auto();
};
#endif
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