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/*
* formatting.h
*
* (c) 2010-2011 by Jeremy Bowman <jmbowman@alum.mit.edu>
*
* 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.
*/
/** @file formatting.h
* Header file for Formatting
*/
#ifndef FORMATTING_H
#define FORMATTING_H
#include <QDate>
#include <QLocale>
#include <QRegExp>
class QSettings;
/**
* Collection of utility methods for formatting data types for display (or
* parsing them from entered strings). The behavior of some of these is
* dependent on preference settings.
*/
class Formatting
{
public:
static void updatePreferences(QSettings *settings);
static QString fromLocalDouble(const QString &value);
static QString toLocalDouble(const QString &value);
static double parseDouble(const QString &value, bool *ok=0);
static QString formatDouble(double value, int decimals=-1);
static QString toLocalInt(const QString &value);
static bool isNoneDate(const QDate &date);
static QString dateToString(int date);
static QString dateToString(const QDate &date);
static QString timeToString(int time);
static QString dateTimeToString(const QDateTime &dateTime);
static QString parseTimeString(const QString &value, bool *ok);
private:
static QLocale cLocale; /**< The "C" locale used internally */
static QLocale systemLocale; /**< The user's selected locale */
static QChar localDecimalPoint; /**< Decimal point character in the user's locale */
static QChar localExponential; /**< Exponential character in the user's locale */
static QChar localPercent; /**< Percentage character in the user's locale */
static QRegExp cRegExp; /**< Decimal number pattern in the "C" locale */
static QRegExp localRegExp; /**< Decimal number pattern in the user's locale */
static QString dateFormat; /**< The short format to use for displaying date values */
static QString timeFormat; /**< The format to use for displaying time values */
};
#endif // FORMATTING_H
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