From ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kalzium/src/kalziumutils.h | 73 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 kalzium/src/kalziumutils.h (limited to 'kalzium/src/kalziumutils.h') diff --git a/kalzium/src/kalziumutils.h b/kalzium/src/kalziumutils.h new file mode 100644 index 00000000..36f66080 --- /dev/null +++ b/kalzium/src/kalziumutils.h @@ -0,0 +1,73 @@ +#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 + -- cgit v1.2.1