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/* This file is part of the KDE project
Copyright 2004 Tomas Mecir <[email protected]>
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;
/**
The ValueFormatter class generates a textual representation of
data stored in a Value, with a given formatting.
*/
class ValueFormatter {
public:
/** copnstructor */
ValueFormatter (ValueConverter *converter);
/** create a text representation of data in this cell */
TQString formatText (Cell *cell, FormatType fmtType);
/** create a text representation of data in this Value */
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 ¤cySymbol = TQString());
/** create a date format */
TQString dateFormat (const TQDate &_date, FormatType fmtType);
/** create a time format */
TQString timeFormat (const TQDateTime &_time, FormatType fmtType);
protected:
ValueConverter* converter;
/** determine the formatting type that should be used to format this value
in a cell with a given format type */
FormatType determineFormatting (const Value &value,
FormatType fmtType);
/** create a number format */
TQString createNumberFormat (double value, int precision, FormatType fmt,
bool alwaysSigned, const TQString& currencySymbol);
/** create a fraction format */
TQString fractionFormat (double value, FormatType fmtType);
TQString errorFormat (Cell *cell);
/** Remove trailing zeros and the decimal point if necessary
unless the number has no decimal point */
void removeTrailingZeros (TQString &str, TQChar decimal_point);
};
} //namespace KSpread
#endif //KSPREAD_VALUEFORMATTER
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