From db949f313eb10b747a875067623b89c47ee2b81d Mon Sep 17 00:00:00 2001 From: Daniel Burrows Date: Sat, 1 Oct 2005 23:40:49 +0000 Subject: [aptitude @ Import the Subversion repository into darcs.] --- src/apt_undo_tree.cc | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 src/apt_undo_tree.cc (limited to 'src/apt_undo_tree.cc') diff --git a/src/apt_undo_tree.cc b/src/apt_undo_tree.cc new file mode 100644 index 00000000..df426f59 --- /dev/null +++ b/src/apt_undo_tree.cc @@ -0,0 +1,47 @@ +// apt_undo_tree.cc +// +// Copyright (C) 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. + +#include "apt_undo_tree.h" + +#include "ui.h" + +#include + +#include + +apt_undo_tree::apt_undo_tree() +{ +} + +bool apt_undo_tree::undo_undo_enabled() +{ + return apt_undos != NULL && apt_undos->size() > 0; +} + +bool apt_undo_tree::undo_undo() +{ + if(apt_undos != NULL && apt_undos->size() > 0) + { + apt_undos->undo(); + package_states_changed(); + return true; + } + else + return false; +} -- cgit v1.2.3