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+/* 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 <qdatetime.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 */
+ QString formatText (Cell *cell, FormatType fmtType);
+
+ /** create a text representation of data in this Value */
+ QString formatText (const Value &value,
+ FormatType fmtType, int precision = -1,
+ Format::FloatFormat floatFormat = Format::OnlyNegSigned,
+ const QString &prefix = QString::null,
+ const QString &postfix = QString::null,
+ const QString &currencySymbol = QString::null);
+
+ /** create a date format */
+ QString dateFormat (const QDate &_date, FormatType fmtType);
+
+ /** create a time format */
+ QString timeFormat (const QDateTime &_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 */
+ QString createNumberFormat (double value, int precision, FormatType fmt,
+ bool alwaysSigned, const QString& currencySymbol);
+
+ /** create a fraction format */
+ QString fractionFormat (double value, FormatType fmtType);
+
+ QString errorFormat (Cell *cell);
+
+ /** Remove trailing zeros and the decimal point if necessary
+ unless the number has no decimal point */
+ void removeTrailingZeros (QString &str, QChar decimal_point);
+};
+
+
+} //namespace KSpread
+
+
+#endif //KSPREAD_VALUEFORMATTER