/*
 * Copyright (c) 1995, 1996 Gunther Schadow.  All rights reserved.
 *
 * 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 PG_TMTYP_H_
#define PG_TMTYP_H_

#include <pg_config.h>

#pragma interface

#include <Timebase.h>
#include <DataTypeCode.h>

class TMtyp : public Timebase
{
 public:
  enum
    { 
      HourMin =   0, HourMax =  23,
      MinMin  =   0, MinMax  =  59,
      SecMin  =   0, SecMax  =  59,
      FracMin =   0, FracMax =9999, FracUndef  =  -1,
      TimeZoneHoursMin = -23, TimeZoneHoursMax =  23,
      TimeZoneMinMin   = -59, TimeZoneMinMax   =  59,
      TimeZoneUndef    = 127,
    };

 private:
  int _hour;         // 0..23
  int _minute;       // 0..59
  int _second;       // 0..59
  int _sec10000;     // 0000 .. 9999
  int _tzHours;      // offset hours east of Greenwich   -23..0..+23
  int _tzMinutes;    // offset minutes east of Greenwich -59..0..+59

 public:
  TMtyp();
  TMtyp(int hour, int minute, int second, int tzHours = TimeZoneUndef,
	int tzMinutes = 0, int frac = FracUndef);

  int getHour() const;
  int getMin()  const;
  int getSec()  const;
  int getFrac() const;
  int getTimeZoneHours() const;
  int getTimeZoneMin()   const;

  void setHour(int);
  void setMin(int);
  void setSec(int);
  void setDay(int);
  void setFrac(int);
  void setTimeZoneHours(int);
  void setTimeZoneMin(int);

  void unset();
  void nullify();

  result input(istream&);
  void   output(ostream&) const;
};

#ifndef OUTLINE
# include "TMtyp.icc"
#endif

#endif /* !PG_TMTYP_H_ */