Source: timezone.h

# Source: timezone.h |
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    /*
        This file is part of libkabc.
        Copyright (c) 2001 Cornelius Schumacher

        This library 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 library 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
        Library General Public License for more details.

        You should have received a copy of the GNU Library General Public License
        along with this library; see the file COPYING.LIB.  If not, write to
        the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
        Boston, MA 02111-1307, USA.
    */

    #ifndef KABC_TIMEZONE_H
    #define KABC_TIMEZONE_H

    #include

    namespace KABC {

    /**
     * @short Time zone information.
     *
     * This class stores information about a time zone.
     */
    class TimeZone
    {
      friend QDataStream &operator<<( QDataStream &, const TimeZone & );
      friend QDataStream &operator>>( QDataStream &, TimeZone & );

    public:

      /**
       * Construct invalid time zone.
       */
      TimeZone();

      /**
       * Construct time zone.
       *
       * @param offset Offset in minutes relative to UTC.
       */
      TimeZone( int offset );

      /**
       * Set time zone offset relative to UTC.
       *
       * @param offset Offset in minutes.
       */
      void setOffset( int );

      /**
       * Return offset in minutes relative to UTC.
       */
      int offset() const;

      /**
       * Return, if this time zone object is valid.
       */
      bool isValid() const;

      bool operator==( const TimeZone & ) const;
      bool operator!=( const TimeZone & ) const;

      /**
       * Return string representation of time zone offset.
       */
      QString asString() const;

    private:
      int mOffset;  // Offset in minutes

      bool mValid;
    };

    QDataStream &operator<<( QDataStream &, const TimeZone & );
    QDataStream &operator>>( QDataStream &, TimeZone & );

    }
    #endif

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