74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
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# ifndef SR_TIME_H
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# define SR_TIME_H
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/** \file sr_time.h
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* Manipulate time elements.*/
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# include "sr.h"
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class SrString;
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# include "sr_output.h"
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/*! \class SrTime sr_time.h
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\brief Manipulate a time in the format hh:mm:ss
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SrTime is intended to help adding / subtracting, etc times, keeping
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the format hh:mm:ss. */
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class SrTime
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{ private :
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int _h, _m;
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float _s;
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public :
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/*! Constructs with time 0:0:0 */
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SrTime ();
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/*! Reset time to 0:0:0 */
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void init () { _h=_m=0; _s=0.0f; }
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/*! Returns the current hour */
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int h() const { return _h; }
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/*! Returns the current minutes */
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int m() const { return _m; }
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/*! Returns the current seconds */
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float s() const { return _s; }
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/*! Sets a time. Parameters can have any positive values, which will
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be normalized to ensure m<60 and s<60. */
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void set ( int h, int m, float s );
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/*! Sets a time with float parameters. Parameters can have any positive
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values, which will be normalized to ensure m<60 and s<60. */
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void set ( float h, float m, float s );
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/*! Add two times, normalizing the results. */
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void add ( const SrTime& t );
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/*! Add the given amount of hours and normalize the results. */
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void add_hours ( float h );
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/*! Add the given amount of minutes and normalize the results. */
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void add_minutes ( float m );
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/*! Add the given amount of seconds and normalize the results. */
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void add_seconds ( float s );
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/*! Accumulates the given time, same as add() method. */
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SrTime& operator += ( const SrTime& t );
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/*! Set the string s to contain the time in format hh:mm:ss,
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or format hh:mm:ss.xxxx if milisecs is set to true. */
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SrString& print ( SrString& s, bool milisecs=false ) const;
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/*! Outputs the time in format hh:mm:ss. */
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friend SrOutput& operator<< ( SrOutput& o, const SrTime& t );
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};
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//============================= end of file ==========================
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# endif // SR_TIME_H
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