2 Copyright (C) 2010 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_progress_h__
21 #define __ardour_progress_h__
25 #include "ardour/libardour_visibility.h"
29 /** A class to handle reporting of progress of something */
30 class LIBARDOUR_API Progress
34 virtual ~Progress () {}
35 void set_progress (float);
40 bool cancelled () const;
46 /** Report overall progress.
47 * @param p Current progress (from 0 to 1)
49 virtual void set_overall_progress (float p) = 0;
52 Level (float a) : allocation (a), normalised (0) {}
58 std::list<Level> _stack;