155 lines
3.2 KiB
C++
155 lines
3.2 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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#include <iostream>
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#include <libtransmission/transmission.h>
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#include <libtransmission/utils.h> // tr_formatter
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#include "formatter.h"
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#include "speed.h"
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/***
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**** Constants
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***/
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const int Formatter :: speed_K = 1000;
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const QString Formatter :: speed_B_str = "B/s";
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const QString Formatter :: speed_K_str = "kB/s";
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const QString Formatter :: speed_M_str = "MB/s";
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const QString Formatter :: speed_G_str = "GB/s";
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const int Formatter :: size_K = 1000;
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const QString Formatter :: size_B_str = "B";
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const QString Formatter :: size_K_str = "kB";
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const QString Formatter :: size_M_str = "MB";
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const QString Formatter :: size_G_str = "GB";
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const int Formatter :: mem_K = 1024;
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const QString Formatter :: mem_B_str = "B";
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const QString Formatter :: mem_K_str = "KiB";
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const QString Formatter :: mem_M_str = "MiB";
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const QString Formatter :: mem_G_str = "GiB";
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/***
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****
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***/
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Speed
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Speed :: fromKBps( double KBps )
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{
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return KBps * Formatter::speed_K;
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}
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/***
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****
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***/
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QString
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Formatter :: memToString( double bytes )
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{
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if( !bytes )
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return tr( "None" );
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else {
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char buf[128];
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tr_formatter_mem_B( buf, bytes, sizeof( buf ) );
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return buf;
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}
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}
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QString
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Formatter :: sizeToString( double bytes )
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{
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if( !bytes )
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return tr( "None" );
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else {
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char buf[128];
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tr_formatter_size_B( buf, bytes, sizeof( buf ) );
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return buf;
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}
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}
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QString
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Formatter :: speedToString( const Speed& speed )
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{
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if( speed.isZero( ) )
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return tr( "None" );
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else {
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char buf[128];
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tr_formatter_speed_KBps( buf, speed.Bps( ), sizeof( buf ) );
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return buf;
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}
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}
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QString
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Formatter :: percentToString( double x )
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{
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char buf[128];
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return QString( tr_strpercent( buf, x, sizeof(buf) ) );
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}
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QString
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Formatter :: ratioToString( double ratio )
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{
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char buf[128];
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return QString::fromUtf8( tr_strratio( buf, sizeof(buf), ratio, "\xE2\x88\x9E" ) );
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}
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QString
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Formatter :: timeToString( int seconds )
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{
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int days, hours, minutes;
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QString d, h, m, s;
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QString str;
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if( seconds < 0 )
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seconds = 0;
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days = seconds / 86400;
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hours = ( seconds % 86400 ) / 3600;
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minutes = ( seconds % 3600 ) / 60;
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seconds %= 60;
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d = tr( "%Ln day(s)", 0, days );
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h = tr( "%Ln hour(s)", 0, hours );
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m = tr( "%Ln minute(s)", 0, minutes );
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s = tr( "%Ln second(s)", 0, seconds );
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if( days )
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{
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if( days >= 4 || !hours )
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str = d;
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else
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str = tr( "%1, %2" ).arg( d ).arg( h );
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}
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else if( hours )
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{
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if( hours >= 4 || !minutes )
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str = h;
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else
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str = tr( "%1, %2" ).arg( h ).arg( m );
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}
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else if( minutes )
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{
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if( minutes >= 4 || !seconds )
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str = m;
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else
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str = tr( "%1, %2" ).arg( m ).arg( s );
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}
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else
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{
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str = s;
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}
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return str;
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}
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