2 Copyright (C) 2002-2010 Paul Davis
4 This program is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Lesser General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or (at your
7 option) any later version.
9 This program is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
12 License for more details.
14 You should have received a copy of the GNU Lesser General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 #ifndef __timecode_bbt_time_h__
20 #define __timecode_bbt_time_h__
26 #include "timecode/visibility.h"
30 /** Bar, Beat, Tick Time (i.e. Tempo-Based Time) */
31 struct LIBTIMECODE_API BBT_Time {
32 static const double ticks_per_beat;
39 : bars (1), beats (1), ticks (0) {}
41 BBT_Time (uint32_t ba, uint32_t be, uint32_t t)
42 : bars (ba), beats (be), ticks (t) {}
44 BBT_Time (double beats);
46 bool operator< (const BBT_Time& other) const {
47 return bars < other.bars ||
48 (bars == other.bars && beats < other.beats) ||
49 (bars == other.bars && beats == other.beats && ticks < other.ticks);
52 bool operator<= (const BBT_Time& other) const {
53 return bars < other.bars ||
54 (bars <= other.bars && beats <= other.beats) ||
55 (bars <= other.bars && beats <= other.beats && ticks <= other.ticks);
58 bool operator> (const BBT_Time& other) const {
59 return bars > other.bars ||
60 (bars == other.bars && beats > other.beats) ||
61 (bars == other.bars && beats == other.beats && ticks > other.ticks);
64 bool operator>= (const BBT_Time& other) const {
65 return bars > other.bars ||
66 (bars >= other.bars && beats >= other.beats) ||
67 (bars >= other.bars && beats >= other.beats && ticks >= other.ticks);
70 bool operator== (const BBT_Time& other) const {
71 return bars == other.bars && beats == other.beats && ticks == other.ticks;
74 bool operator!= (const BBT_Time& other) const {
75 return bars != other.bars || beats != other.beats || ticks != other.ticks;
82 operator<< (std::ostream& o, const Timecode::BBT_Time& bbt)
84 o << bbt.bars << '|' << bbt.beats << '|' << bbt.ticks;
89 print_padded (std::ostream& o, const Timecode::BBT_Time& bbt)
91 o << std::setfill ('0') << std::right
92 << std::setw (3) << bbt.bars << "|"
93 << std::setw (2) << bbt.beats << "|"
94 << std::setw (4) << bbt.ticks;
99 #endif /* __timecode_bbt_time_h__ */