release/src-rt-6.x.4708/router/transmission/qt/formatter.h

   1 /*
   2  * This file Copyright (C) 2012-2014 Mnemosyne LLC
   3  *
   4  * It may be used under the GNU GPL versions 2 or 3
   5  * or any future license endorsed by Mnemosyne LLC.
   6  *
   7  * $Id: formatter.h 14241 2014-01-21 03:10:30Z jordan $
   8  */
   9
  10 #ifndef QTR_UNITS
  11 #define QTR_UNITS
  12
  13 #include <QString>
  14 #include <QObject>
  15 #include <QIcon>
  16
  17 #include <stdint.h> // int64_t
  18
  19 class Speed;
  20
  21 class Formatter: public QObject
  22 {
  23     Q_OBJECT
  24
  25   public:
  26
  27     Formatter() {}
  28     virtual ~Formatter() {}
  29
  30   public:
  31
  32     static QString memToString (int64_t bytes);
  33     static QString sizeToString (int64_t bytes);
  34     static QString speedToString (const Speed& speed);
  35     static QString percentToString (double x);
  36     static QString ratioToString (double ratio);
  37     static QString timeToString (int seconds);
  38     static QString uploadSpeedToString(const Speed& up);
  39     static QString downloadSpeedToString(const Speed& down);
  40
  41   public:
  42
  43     typedef enum { B, KB, MB, GB, TB } Size;
  44     typedef enum { SPEED, SIZE, MEM } Type;
  45     static QString unitStr (Type t, Size s) { return unitStrings[t][s]; }
  46     static void initUnits ();
  47
  48   private:
  49
  50     static QString unitStrings[3][5];
  51 };
  52
  53 #endif