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// edit_pkg_hier.h -*-c++-*-
//
// Copyright 2001, 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.
//
// This provides a convenient way to tweak the package hierarchy. It lets
// the user select which 'groups' a package appears in, then allows them to
// save the changes to a file.
//
// Changes to the hierarchy are stored in GLOBAL VARIABLES. Specifically,
// the user_pkg_hier global variable.
#ifndef EDIT_PKG_HIER
#define EDIT_PKG_HIER
#include <generic/apt/pkg_hier.h>
#include <apt-pkg/pkgcache.h>
#include <cwidget/widgets/tree.h>
class hier_editor : public cwidget::widgets::tree
{
class hier_item;
// Ugh..track all the children we created..
std::vector<hier_item *> items;
pkg_hier::item *item;
// Used for the "lazily load package hierarchies" behavior -- if we
// get a "set package" command and this widget is invisible, it gets
// deferred until the widget is shown. This connection is used to
// avoid connecting this command more than once.
sigc::connection shown_conn;
void save_hier(std::string file);
void handle_reload();
protected:
virtual bool handle_key(const cwidget::key &k);
void paint(const cwidget::style const style &st);
hier_editor();
public:
static ref_ptr<hier_editor> create()
{
ref_ptr<hier_editor> rval(new hier_editor);
rval->decref();
return rval;
}
bool get_cursorvisible();
void set_package(const pkgCache::PkgIterator &pkg);
void set_package(const pkgCache::PkgIterator &pkg,
const pkgCache::VerIterator &ver);
void set_package(std::string name);
sigc::signal0<void> commit_changes;
};
typedef ref_ptr<hier_editor> hier_editor_ref;
#endif
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