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/*
Copyright (C) 2002-2010 Paul Davis
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __timecode_bbt_time_h__
#define __timecode_bbt_time_h__
#include <ostream>
#include <stdint.h>
#include <iomanip>
#include "timecode/visibility.h"
namespace Timecode {
/** Bar, Beat, Tick Time (i.e. Tempo-Based Time) */
struct LIBTIMECODE_API BBT_Time {
static const double ticks_per_beat;
uint32_t bars;
uint32_t beats;
uint32_t ticks;
BBT_Time ()
: bars (1), beats (1), ticks (0) {}
BBT_Time (uint32_t ba, uint32_t be, uint32_t t)
: bars (ba), beats (be), ticks (t) {}
BBT_Time (double beats);
bool operator< (const BBT_Time& other) const {
return bars < other.bars ||
(bars == other.bars && beats < other.beats) ||
(bars == other.bars && beats == other.beats && ticks < other.ticks);
}
bool operator<= (const BBT_Time& other) const {
return bars < other.bars ||
(bars <= other.bars && beats <= other.beats) ||
(bars <= other.bars && beats <= other.beats && ticks <= other.ticks);
}
bool operator> (const BBT_Time& other) const {
return bars > other.bars ||
(bars == other.bars && beats > other.beats) ||
(bars == other.bars && beats == other.beats && ticks > other.ticks);
}
bool operator>= (const BBT_Time& other) const {
return bars > other.bars ||
(bars >= other.bars && beats >= other.beats) ||
(bars >= other.bars && beats >= other.beats && ticks >= other.ticks);
}
bool operator== (const BBT_Time& other) const {
return bars == other.bars && beats == other.beats && ticks == other.ticks;
}
bool operator!= (const BBT_Time& other) const {
return bars != other.bars || beats != other.beats || ticks != other.ticks;
}
};
}
inline std::ostream&
operator<< (std::ostream& o, const Timecode::BBT_Time& bbt)
{
o << bbt.bars << '|' << bbt.beats << '|' << bbt.ticks;
return o;
}
inline std::ostream&
print_padded (std::ostream& o, const Timecode::BBT_Time& bbt)
{
o << std::setfill ('0') << std::right
<< std::setw (3) << bbt.bars << "|"
<< std::setw (2) << bbt.beats << "|"
<< std::setw (4) << bbt.ticks;
return o;
}
#endif /* __timecode_bbt_time_h__ */
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