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(trunk) add tr_formatter_size() and tr_formatter_speed() so that all the client apps don't have to reinvent the wheel

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Charles Kerr
2010-06-22 04:34:16 +00:00
parent 5701ac82e0
commit 1d63aa4cda
9 changed files with 185 additions and 147 deletions
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27
gtk/util.c
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@@ -105,39 +105,26 @@ tr_strlratio( char * buf, double ratio, size_t buflen )
return tr_strratio( buf, buflen, ratio, gtr_get_unicode_string( GTR_UNICODE_INF ) );
}
static double KiB = 1024.0;
static double MiB = ( 1024.0 * 1024.0 );
static double GiB = ( 1024.0 * 1024.0 * 1024.0 );
char*
tr_strlsize( char * buf, guint64 bytes, size_t buflen )
{
if( !bytes )
g_strlcpy( buf, _( "None" ), buflen );
else if( bytes < KiB )
g_snprintf( buf, buflen, ngettext( "%'u byte", "%'u bytes", (guint)bytes ), (guint)bytes );
else if( bytes < MiB )
g_snprintf( buf, buflen, _( "%'.1f KiB" ), bytes / KiB );
else if( bytes < GiB )
g_snprintf( buf, buflen, _( "%'.1f MiB" ), bytes / MiB );
else
g_snprintf( buf, buflen, _( "%'.1f GiB" ), bytes / GiB );
tr_formatter_size( buf, bytes, buflen );
return buf;
}
char*
tr_strlspeed( char * buf, double kb_sec, size_t buflen )
{
const double speed = kb_sec;
const int64_t bytes_per_second = kb_sec * 1024.0;
if( speed < 1000.0 ) /* 0.0 KiB to 999.9 KiB */
g_snprintf( buf, buflen, _( "%'.1f KiB/s" ), speed );
else if( speed < 102400.0 ) /* 0.98 MiB to 99.99 MiB */
g_snprintf( buf, buflen, _( "%'.2f MiB/s" ), ( speed / KiB ) );
else if( speed < 1024000.0 ) /* 100.0 MiB to 999.9 MiB */
g_snprintf( buf, buflen, _( "%'.1f MiB/s" ), ( speed / MiB ) );
else /* insane speeds */
g_snprintf( buf, buflen, _( "%'.2f GiB/s" ), ( speed / GiB ) );
if( bytes_per_second < 1 )
g_strlcpy( buf, _( "None" ), buflen );
else
tr_formatter_speed( buf, bytes_per_second, buflen );
return buf;
}