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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 CALLIGRA_SHEETS_VALUE_CONVERTER
#define CALLIGRA_SHEETS_VALUE_CONVERTER
#include "Value.h"
namespace Calligra
{
namespace Sheets
{
class CalculationSettings;
class ValueParser;
/**
* \ingroup Value
* Converts between the different Value types.
*/
class CALLIGRA_SHEETS_ODF_EXPORT ValueConverter
{
public:
/**
* Constructor.
*/
explicit ValueConverter(const ValueParser* parser);
/**
* Returns the calculation settings this ValueFormatter uses.
*/
const CalculationSettings* settings() const;
/**
* Converts \p value to a Value of boolean type.
*/
Value asBoolean(const Value& value, bool *ok = 0) const;
/**
* Converts \p value to a Value of integer type.
*/
Value asInteger(const Value& value, bool *ok = 0) const;
/**
* Converts \p value to a Value of floating point type.
*/
Value asFloat(const Value& value, bool* ok = 0) const;
/**
* Converts \p value to a Value of complex number type.
*/
Value asComplex(const Value& value, bool *ok = 0) const;
/**
* Converts \p value to a Value of number type, i.e. Values of integer and
* complex number type stay as they are; all others are converted to the
* floating point type.
*/
Value asNumeric(const Value& value, bool *ok = 0) const;
/**
* Converts \p value to a Value of string type.
*/
Value asString(const Value& value) const;
/**
* Converts \p value to a Value of date/time type.
*/
Value asDateTime(const Value& value, bool *ok = 0) const;
/**
* Converts \p value to a Value of date type.
*/
Value asDate(const Value& value, bool *ok = 0) const;
/**
* Converts \p value to a Value of time type.
*/
Value asTime(const Value& value, bool *ok = 0) const;
bool toBoolean(const Value& value) const;
int toInteger(const Value& value) const;
Number toFloat(const Value& value) const;
complex<Number> toComplex(const Value& value) const;
QString toString(const Value& value) const;
QDateTime toDateTime(const Value& value) const;
QDate toDate(const Value& value) const;
QTime toTime(const Value& value) const;
private:
const ValueParser* m_parser;
};
} // namespace Sheets
} // namespace Calligra
#endif //CALLIGRA_SHEETS_VALUE_CONVERTER
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