valueformatter.h

/* This file is part of the KDE project
   Copyright 2004 Tomas Mecir <mecirt@gmail.com>
 
   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., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef KSPREAD_VALUEFORMATTER
#define KSPREAD_VALUEFORMATTER
 
#include "kspread_format.h"
 
#include <tqdatetime.h>
 
namespace KSpread
{
class Cell;
class Value;
class ValueConverter;

 
class ValueFormatter {
 public:
  ValueFormatter (ValueConverter *converter);

  TQString formatText (Cell *cell, FormatType fmtType);

  TQString formatText (const Value &value,
      FormatType fmtType, int precision = -1,
      Format::FloatFormat floatFormat = Format::OnlyNegSigned,
      const TQString &prefix = TQString(),
      const TQString &postfix = TQString(),
      const TQString &currencySymbol = TQString());

  TQString dateFormat (const TQDate &_date, FormatType fmtType);

  TQString timeFormat (const TQDateTime &_time, FormatType fmtType);
 
 protected:
 
  ValueConverter* converter;

  FormatType determineFormatting (const Value &value,
      FormatType fmtType);

  TQString createNumberFormat (double value, int precision, FormatType fmt,
      bool alwaysSigned, const TQString& currencySymbol);

  TQString fractionFormat (double value, FormatType fmtType);
 
  TQString errorFormat (Cell *cell);

  void removeTrailingZeros (TQString &str, TQChar decimal_point);
};
 
 
}  //namespace KSpread
 
 
#endif  //KSPREAD_VALUEFORMATTER