transmission/qt/Formatter.h

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/*
* This file Copyright (C) 2012-2015 Mnemosyne LLC
*
* It may be used under the GNU GPL versions 2 or 3
* or any future license endorsed by Mnemosyne LLC.
*
* $Id$
*/
#ifndef QTR_FORMATTER_H
#define QTR_FORMATTER_H
#include <cstdint> // int64_t
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#include <QCoreApplication>
#include <QString>
class Speed;
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class Formatter
{
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Q_DECLARE_TR_FUNCTIONS (Formatter)
public:
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enum Size
{
B,
KB,
MB,
GB,
TB
};
enum Type
{
SPEED,
SIZE,
MEM
};
public:
static QString memToString (int64_t bytes);
static QString sizeToString (int64_t bytes);
static QString speedToString (const Speed& speed);
static QString percentToString (double x);
static QString ratioToString (double ratio);
static QString timeToString (int seconds);
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static QString uploadSpeedToString (const Speed& up);
static QString downloadSpeedToString (const Speed& down);
static QString unitStr (Type t, Size s) { return unitStrings[t][s]; }
static void initUnits ();
private:
static QString unitStrings[3][5];
};
#endif // QTR_FORMATTER_H