選択できるのは25トピックまでです。
トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。
88 行
2.6 KiB
88 行
2.6 KiB
/* This file is part of the KDE project
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Copyright 2004 Tomas Mecir <mecirt@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KSPREAD_VALUEFORMATTER
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#define KSPREAD_VALUEFORMATTER
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#include "kspread_format.h"
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#include <tqdatetime.h>
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namespace KSpread
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{
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class Cell;
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class Value;
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class ValueConverter;
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/**
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The ValueFormatter class generates a textual representation of
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data stored in a Value, with a given formatting.
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*/
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class ValueFormatter {
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public:
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/** copnstructor */
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ValueFormatter (ValueConverter *converter);
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/** create a text representation of data in this cell */
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TQString formatText (Cell *cell, FormatType fmtType);
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/** create a text representation of data in this Value */
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TQString formatText (const Value &value,
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FormatType fmtType, int precision = -1,
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Format::FloatFormat floatFormat = Format::OnlyNegSigned,
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const TQString &prefix = TQString(),
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const TQString &postfix = TQString(),
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const TQString ¤cySymbol = TQString());
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/** create a date format */
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TQString dateFormat (const TQDate &_date, FormatType fmtType);
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/** create a time format */
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TQString timeFormat (const TQDateTime &_time, FormatType fmtType);
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protected:
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ValueConverter* converter;
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/** determine the formatting type that should be used to format this value
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in a cell with a given format type */
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FormatType determineFormatting (const Value &value,
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FormatType fmtType);
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/** create a number format */
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TQString createNumberFormat (double value, int precision, FormatType fmt,
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bool alwaysSigned, const TQString& currencySymbol);
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/** create a fraction format */
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TQString fractionFormat (double value, FormatType fmtType);
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TQString errorFormat (Cell *cell);
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/** Remove trailing zeros and the decimal point if necessary
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unless the number has no decimal point */
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void removeTrailingZeros (TQString &str, TQChar decimal_point);
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};
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} //namespace KSpread
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#endif //KSPREAD_VALUEFORMATTER
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