[pclasses-cvs] pclasses2/include/pclasses Time.h,NONE,1.1 TimeSpan.h,NONE,1.1

[Christian P. <cp...@us...>]

Update of /cvsroot/pclasses/pclasses2/include/pclasses
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv27931/include/pclasses

Added Files:
	Time.h TimeSpan.h 
Log Message:
Added TimeSpan and Time class. 

--- NEW FILE: TimeSpan.h ---
/***************************************************************************
 *   Copyright (C) 2004 by Christian Prochnow                              *
 *   cp...@se...                                                   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library 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 Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef P_TimeSpan_h
#define P_TimeSpan_h

#include <pclasses/Exception.h>
 
namespace P {

//! Timespan class
/*!
  This class is used to add or subtract a timespan from a
  Date, Time or DateTime object.
*/
class TimeSpan {
	public:
		TimeSpan(unsigned int days = 0, unsigned int hours = 0, 
			unsigned int minutes = 0, unsigned int seconds = 0, 
			unsigned int usecs = 0) throw(OverflowError);

		~TimeSpan() throw();
	
		void setDays(unsigned int days) throw(OverflowError);
		unsigned int days() const throw();

		void setHours(unsigned int hours) throw(OverflowError);
		unsigned int hours() const throw();

		void setMinutes(unsigned int minutes) throw(OverflowError);
		unsigned int minutes() const throw();

		void setSeconds(unsigned int seconds) throw(OverflowError);
		unsigned int seconds() const throw();

		void setUsecs(unsigned int usec) throw(OverflowError);
		unsigned int usecs() const throw();

		//! Normalize the timespan
		void normalize() throw(OverflowError);

		bool operator>(const TimeSpan& sp) const throw();
		bool operator<(const TimeSpan& sp) const throw();
		bool operator>=(const TimeSpan& sp) const throw();
		bool operator<=(const TimeSpan& sp) const throw();
		bool operator==(const TimeSpan& sp) const throw();
		bool operator!=(const TimeSpan& sp) const throw();

		TimeSpan& operator+=(const TimeSpan& sp) throw(OverflowError);
		TimeSpan& operator-=(const TimeSpan& sp) throw();

		friend TimeSpan operator+(const TimeSpan& sp1, const TimeSpan& sp2) 
			throw(OverflowError);

		friend TimeSpan operator-(const TimeSpan& sp1, const TimeSpan& sp2) 
			throw();

	private:
		unsigned int _days;
		unsigned int _hours;
		unsigned int _minutes;
		unsigned int _seconds;
		unsigned int _usecs;
};

} // !namespace P

#endif

--- NEW FILE: Time.h ---
/***************************************************************************
 *   Copyright (C) 2004 by Christian Prochnow                              *
 *   cp...@se...                                                   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library 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 Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef P_Time_h
#define P_Time_h

#include <pclasses/Exception.h>
#include <iostream>

namespace P {

//! Invalid time error
class InvalidTime: public RuntimeError {
  public:
    InvalidTime(const char* _what, const SourceInfo& si)
      : RuntimeError(_what, si) {}
};

//! Time class
class Time {
  public:
    Time(unsigned int hour = 0, unsigned int minute = 0,
         unsigned int second = 0, unsigned int usec = 0) throw(InvalidTime);
    ~Time() throw();

    void setHour(unsigned int hour) throw(InvalidTime);
    unsigned int hour() const throw();

    void setMinute(unsigned int minute) throw(InvalidTime);
    unsigned int minute() const throw();

    void setSecond(unsigned int second) throw(InvalidTime);
    unsigned int second() const throw();

    void setUsec(unsigned int usec) throw(InvalidTime);
    unsigned int usec() const throw();

    bool operator>(const Time& t) const throw();
    bool operator<(const Time& t) const throw();
    bool operator>=(const Time& t) const throw();
    bool operator<=(const Time& t) const throw();
    bool operator==(const Time& t) const throw();
    bool operator!=(const Time& t) const throw();

    friend std::ostream& operator << (std::ostream& os, const Time& t);

  private:
    unsigned char _hour;
    unsigned char _minute;
    unsigned char _second;
    unsigned int  _usec;
};

} // !namespace P

#endif