Added PrintSec in Utilities
Collection of methods for printable stuff
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#include "printables.h"
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#include "modules/shared.h"
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PrintSec::PrintSec()
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{
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}
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const QString PrintSec::printableSize( const unsigned bytes )
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{
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std::string size_str, size_sfx=" B";
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float size = (float)bytes;
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if (size > 1024) {
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size /= 1024;
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size_sfx = " KiB";
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if (size > 1024) {
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size /= 1024;
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size_sfx = " MiB";
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}
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}
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// cut decimals depending on how big the floor is
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size_str = std::to_string( size );
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size_t cut_index = size_str.find('.')+1;
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if ( cut_index == 0 ) { // catches the overflow of +1 of the above
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cut_index = size_str.find(',')+1;
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}
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size_t n_decimals = 3;
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if ( size >= 100 ) {
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n_decimals --;
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if ( size >= 1000 ) {
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n_decimals --;
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if ( size >= 10000 ) {
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n_decimals --;
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cut_index --; // no decimals, no "dot"
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}
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}
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}
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if ( cut_index >= 1 ) {
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cut_index += n_decimals;
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if ( cut_index >= size_str.size() ) {
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cut_index = size_str.size()-1;
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}
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}
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return QString::fromStdString( size_str.substr(0,cut_index) + size_sfx );
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}
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const QString PrintSec::printableSpeed( const unsigned bytes, const unsigned secs_ )
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{
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std::string speed_str, speed_sfx=" B/s";
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unsigned secs = secs_;
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if ( secs == 0 ) {
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secs ++;
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}
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float speed = (float)bytes / (float)secs;
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if (speed > 1024) {
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speed /= 1024;
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speed_sfx = " KiB/s";
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if (speed > 1024) {
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speed /= 1024;
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speed_sfx = " MiB/s";
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}
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}
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// cut decimals depending on how big the floor is
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speed_str = std::to_string( speed );
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size_t cut_index = speed_str.find('.')+1;
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if ( cut_index == 0 ) { // catches the overflow of +1 of the above
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cut_index = speed_str.find(',')+1;
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}
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size_t n_decimals = 3;
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if ( speed >= 100 ) {
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n_decimals --;
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if ( speed >= 1000 ) {
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n_decimals --;
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if ( speed >= 10000 ) {
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n_decimals --;
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cut_index --; // no decimals, no "dot"
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}
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}
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}
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if ( cut_index >= 1 ) {
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cut_index += n_decimals;
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if ( cut_index >= speed_str.size() ) {
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cut_index = speed_str.size()-1;
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}
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}
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return QString::fromStdString( speed_str.substr(0,cut_index) + speed_sfx );
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}
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const QString PrintSec::printableTime( const unsigned seconds )
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{
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const unsigned mins = seconds / 60;
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const unsigned secs = seconds - (mins*60);
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return QString("%1:%2").arg(
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(mins<10)
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? QString("0%1").arg( mins )
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: QString::number( mins ),
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(secs<10)
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? QString("0%1").arg( secs )
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: QString::number( secs )
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);
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}
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const QString PrintSec::printableTime( const int hour, const int minute, const int second )
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{
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return QString("%1:%2:%3").arg(
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(hour<10)
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? QString("0%1").arg( hour )
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: QString::number( hour ),
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(minute<10)
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? QString("0%1").arg( minute )
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: QString::number( minute ),
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(second<10)
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? QString("0%1").arg( second )
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: QString::number( second )
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);
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}
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const QString PrintSec::printableDate( const QString& year, const int month, const QString& day )
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{
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return QString("%1-%2-%3").arg(
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year,
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(month<10)
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? QString("0%1").arg( month )
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: QString::number( month ),
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(day.size()<2)
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? QString("0%1").arg( day )
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: day
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);
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}
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const QString PrintSec::printableDate( const int year, const int month, const int day )
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{
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return QString("%1-%2-%3").arg(
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QString::number( year ),
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(month<10)
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? QString("0%1").arg( month )
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: QString::number( month ),
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(day<10)
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? QString("0%1").arg( day )
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: QString::number( day )
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);
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}
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const QString PrintSec::printableBool( const int value )
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{
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if ( value == 0 ) {
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return TR::tr( BOOLS__FALSE.c_str() );
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} else {
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return TR::tr( BOOLS__TRUE.c_str() );
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}
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}
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@ -0,0 +1,86 @@
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#ifndef PRINTSEC_H
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#define PRINTSEC_H
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#include <QString>
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class PrintSec
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{
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public:
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explicit PrintSec();
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//! Formats the size including the suffix, for display purposes
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/*!
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\param bytes The size in bytes
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\return The string to be displayed
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*/
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static const QString printableSize( const unsigned bytes );
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//! Formats the speed including the suffix, for display purposes
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/*!
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\param bytes The size in bytes
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\param seconds The number of seconds
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\return The string to be displayed
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*/
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static const QString printableSpeed(
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const unsigned bytes, const unsigned seconds
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);
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//! Formats the time, for display purposes
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/*!
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\param seconds The number of seconds
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\return The string to be displayed
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*/
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static const QString printableTime( const unsigned seconds );
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//! Returns a string of the given time in the format HH:MM:SS
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/*!
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\param hour The hour
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\param minut The minute
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\param second The second
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\return The printable time
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*/
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static const QString printableTime(
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const int hour, const int minute, const int second
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);
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//! Returns a string of the given date in the format YYYY-MM-DD
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/*!
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\overload const QString printableDate(const int& year, const int& month, const int& day)
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\param year The year
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\param month The month
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\param day The day
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\return The printable date
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*/
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static const QString printableDate(
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const QString& year, const int month, const QString& day
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);
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//! Returns a string of the given date in the format YYYY-MM-DD
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/*!
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\param year The year (4 digits number)
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\param month The month
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\param day The day
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\return The printable date
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*/
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static const QString printableDate(
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const int year, const int month, const int day
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);
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//! Returns a string corresponding to the given value
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/*!
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Used to convert numeric booleans [0,1] to string [FALSE,TRUE]
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\param value The value to convert
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\return The corresponding printable string
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*/
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static const QString printableBool( const int value );
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};
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#endif // PRINTSEC_H
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