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1 | // -*- C++ -*- |
2 | ||
3 | // Copyright (C) 2005, 2006 Free Software Foundation, Inc. | |
4 | // | |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the terms | |
7 | // of the GNU General Public License as published by the Free Software | |
8 | // Foundation; either version 2, or (at your option) any later | |
9 | // version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, but | |
12 | // WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | // General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License | |
17 | // along with this library; see the file COPYING. If not, write to | |
18 | // the Free Software Foundation, 59 Temple Place - Suite 330, Boston, | |
19 | // MA 02111-1307, USA. | |
20 | ||
21 | // As a special exception, you may use this file as part of a free | |
22 | // software library without restriction. Specifically, if other files | |
23 | // instantiate templates or use macros or inline functions from this | |
24 | // file, or you compile this file and link it with other files to | |
25 | // produce an executable, this file does not by itself cause the | |
26 | // resulting executable to be covered by the GNU General Public | |
27 | // License. This exception does not however invalidate any other | |
28 | // reasons why the executable file might be covered by the GNU General | |
29 | // Public License. | |
30 | ||
31 | // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. | |
32 | ||
33 | // Permission to use, copy, modify, sell, and distribute this software | |
34 | // is hereby granted without fee, provided that the above copyright | |
35 | // notice appears in all copies, and that both that copyright notice | |
36 | // and this permission notice appear in supporting documentation. None | |
37 | // of the above authors, nor IBM Haifa Research Laboratories, make any | |
38 | // representation about the suitability of this software for any | |
39 | // purpose. It is provided "as is" without express or implied | |
40 | // warranty. | |
41 | ||
42 | /** | |
43 | * @file prog_bar.hpp | |
44 | * Contains a progress bar - idea taken from boost::timer by Beman Dawes. | |
45 | */ | |
46 | ||
47 | #ifndef PB_DS_PROG_BAR_HPP | |
48 | #define PB_DS_PROG_BAR_HPP | |
49 | ||
50 | #include <limits.h> | |
51 | #include <iostream> | |
52 | #include <string> | |
53 | ||
5e11f978 | 54 | namespace __gnu_pbds |
4569a895 AT |
55 | { |
56 | ||
57 | namespace test | |
58 | { | |
59 | ||
60 | /** | |
61 | * Progress bar. | |
62 | * Simplified from part of boost::timer by Beman Dawes. | |
63 | **/ | |
64 | class prog_bar | |
65 | { | |
66 | protected: | |
67 | enum{num_disp = 40}; | |
68 | ||
69 | public: | |
70 | prog_bar(size_t max, std::ostream& r_os, bool display = true); | |
71 | ||
72 | void | |
73 | inc(); | |
74 | ||
75 | private: | |
76 | prog_bar(const prog_bar& ); | |
77 | ||
78 | prog_bar& | |
79 | operator=(const prog_bar& ); | |
80 | ||
81 | private: | |
82 | size_t m_cur; | |
83 | const size_t m_max; | |
84 | ||
85 | size_t m_cur_disp; | |
86 | ||
87 | std::ostream& m_r_os; | |
88 | ||
89 | bool m_display; | |
90 | }; | |
91 | ||
92 | } // namespace test | |
93 | ||
5e11f978 | 94 | } // namespace __gnu_pbds |
4569a895 AT |
95 | |
96 | #endif // #ifndef PB_DS_PROG_BAR_HPP |