55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
/*
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* This file Copyright (C) 2010 Mnemosyne LLC
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*
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* This file is licensed by the GPL version 2. Works owned by the
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* Transmission project are granted a special exemption to clause 2(b)
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* so that the bulk of its code can remain under the MIT license.
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* This exemption does not extend to derived works not owned by
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* the Transmission project.
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*
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* $Id$
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*/
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#ifndef QTR_UNITS
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#define QTR_UNITS
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#include <inttypes.h> /* uint64_t */
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#include <QString>
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#include <QObject>
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#include <QIcon>
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class Speed;
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class Formatter: public QObject
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{
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Q_OBJECT
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public:
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Formatter( ) { }
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virtual ~Formatter( ) { }
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public:
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static QString memToString( uint64_t bytes );
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static QString sizeToString( uint64_t bytes );
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static QString speedToString( const Speed& speed );
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static QString percentToString( double x );
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static QString ratioToString( double ratio );
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static QString timeToString( int seconds );
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public:
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typedef enum { B, KB, MB, GB, TB } Size;
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typedef enum { SPEED, SIZE, MEM } Type;
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static QString unitStr( Type t, Size s ) { return unitStrings[t][s]; }
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static void initUnits( );
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private:
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static QString unitStrings[3][5];
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};
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#endif
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