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#ifndef KALZIUMUTILS_H
#define KALZIUMUTILS_H
/***************************************************************************
copyright : (C) 2005 by Carsten Niehaus
email : cniehaus@kde.org
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
class QString;
class QRect;
class QFont;
class QPainter;
class KalziumUtils
{
public:
enum FormatOptions { NoOptions,
Round = 1
};
/**
* @param string the string which is measured
* @param rect the rect needed for measurement
* @param font the used font
* @param painter the used painter
* @param maxFontSize the maximum fontsize
* @param minFontSize the maximum fontsize
*/
static int maxSize( const QString& string, const QRect& rect, QFont font, QPainter* painter, int minFontSize = 4, int maxFontSize = 20 );
/**
* calculate the 4-digit value of the value @p w. For
* example, 12.3456 will be returned as 12.35
* @param value the value which will be stripped
* @return the 4-digit value
*/
static double strippedValue( double value );
/**
* format the given double with localized separators
* @param val the number value as double
* @param precision number of decimals
* @param options the options used for formatting of @p val
* @return
*/
static QString localizedValue( double val, int precision, unsigned long options = 0 );
/**
* @param string the string which is measured
* @param font the used font
* @param painter the used painter
* @return the width of the string @p string
*/
static int StringWidth( const QString& string, const QFont& font, QPainter* painter );
/**
* @param string the string which is measured
* @param font the used font
* @param painter the used painter
* @return the height of the string @p string
*/
static int StringHeight( const QString& string, const QFont& font, QPainter* painter );
};
#endif // KALZIUMUTILS_H
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