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/*
Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
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; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef LIBSUB_METRIC_TIME_H
#define LIBSUB_METRIC_TIME_H
#include <stdint.h>
#include <iostream>
namespace sub {
/** @class MetricTime
* @brief A time stored in milliseconds.
*/
class MetricTime
{
public:
MetricTime ()
: _ms (0)
{}
MetricTime (int h, int m, int s, int ms);
int hours () const;
int minutes () const;
int seconds () const;
int milliseconds () const;
double all_as_seconds () const {
return all_as_milliseconds() / 1000.0;
}
int64_t all_as_milliseconds () const {
return _ms;
}
void add (MetricTime t);
void scale (float f);
private:
void split (int& h, int& m, int& s, int& ms) const;
friend bool operator== (MetricTime const & a, MetricTime const & b);
friend bool operator> (MetricTime const & a, MetricTime const & b);
friend bool operator< (MetricTime const & a, MetricTime const & b);
friend std::ostream& operator<< (std::ostream&, MetricTime const & t);
int64_t _ms;
};
bool operator== (MetricTime const & a, MetricTime const & b);
bool operator> (MetricTime const & a, MetricTime const & b);
bool operator< (MetricTime const & a, MetricTime const & b);
std::ostream& operator<< (std::ostream&, MetricTime const & t);
}
#endif
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