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+/*
+ This file is part of libkabc.
+ Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
+
+ 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.
+*/
+
+/*
+Enhanced Version of the file for platform independent KDE tools.
+Copyright (c) 2004 Ulf Schenk
+
+$Id$
+*/
+
+#ifndef KABC_TIMEZONE_H
+#define KABC_TIMEZONE_H
+
+#include <qstring.h>
+
+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