release/src/router/transmission/qt/formatter.h

   1 /*
   2  * This file Copyright (C) Mnemosyne LLC
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2
   6  * as published by the Free Software Foundation.
   7  *
   8  * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
   9  *
  10  * $Id: formatter.h 11092 2010-08-01 20:36:13Z charles $
  11  */
  12
  13 #ifndef QTR_UNITS
  14 #define QTR_UNITS
  15
  16 #include <inttypes.h> /* uint64_t */
  17
  18 #include <QString>
  19 #include <QObject>
  20 #include <QIcon>
  21
  22 class Speed;
  23
  24 class Formatter: public QObject
  25 {
  26         Q_OBJECT
  27
  28     public:
  29
  30         Formatter( ) { }
  31         virtual ~Formatter( ) { }
  32
  33     public:
  34
  35         static QString memToString( uint64_t bytes );
  36         static QString sizeToString( uint64_t bytes );
  37         static QString speedToString( const Speed& speed );
  38         static QString percentToString( double x );
  39         static QString ratioToString( double ratio );
  40         static QString timeToString( int seconds );
  41
  42     public:
  43
  44         typedef enum { B, KB, MB, GB, TB } Size;
  45         typedef enum { SPEED, SIZE, MEM } Type;
  46         static QString unitStr( Type t, Size s ) { return unitStrings[t][s]; }
  47         static void initUnits( );
  48
  49     private:
  50
  51         static QString unitStrings[3][5];
  52 };
  53
  54 #endif