transmission/qt/Formatter.cc

135 lines
3.0 KiB
C++

// This file Copyright © 2012-2023 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#include <libtransmission/transmission.h>
#include <libtransmission/utils.h> // tr_formatter
#include "Formatter.h"
#include "Speed.h"
#include <algorithm>
#include <array>
Formatter& Formatter::get()
{
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
static auto& singleton = *new Formatter();
return singleton;
}
Formatter::Formatter()
: UnitStrings{ {
{ tr("B/s"), tr("kB/s"), tr("MB/s"), tr("GB/s"), tr("TB/s") }, // SPEED
{ tr("B"), tr("kB"), tr("MB"), tr("GB"), tr("TB") }, // SIZE
{ tr("B"), tr("KiB"), tr("MiB"), tr("GiB"), tr("TiB") } // MEM
} }
{
auto const& speed = UnitStrings[SPEED];
tr_formatter_speed_init(
SpeedBase,
speed[KB].toUtf8().constData(),
speed[MB].toUtf8().constData(),
speed[GB].toUtf8().constData(),
speed[TB].toUtf8().constData());
auto const& size = UnitStrings[SIZE];
tr_formatter_size_init(
SizeBase,
size[KB].toUtf8().constData(),
size[MB].toUtf8().constData(),
size[GB].toUtf8().constData(),
size[TB].toUtf8().constData());
auto const& mem = UnitStrings[MEM];
tr_formatter_mem_init(
MemBase,
mem[KB].toUtf8().constData(),
mem[MB].toUtf8().constData(),
mem[GB].toUtf8().constData(),
mem[TB].toUtf8().constData());
}
QString Formatter::unitStr(Type t, Size s) const
{
return UnitStrings[t][s];
}
QString Formatter::memToString(int64_t bytes) const
{
if (bytes < 0)
{
return tr("Unknown");
}
if (bytes == 0)
{
return tr("None");
}
return QString::fromStdString(tr_formatter_mem_B(bytes));
}
QString Formatter::sizeToString(uint64_t bytes) const
{
if (bytes == 0)
{
return tr("None");
}
return QString::fromStdString(tr_formatter_size_B(bytes));
}
QString Formatter::sizeToString(int64_t bytes) const
{
if (bytes < 0)
{
return tr("Unknown");
}
return Formatter::sizeToString(static_cast<uint64_t>(bytes));
}
QString Formatter::timeToString(int seconds) const
{
seconds = std::max(seconds, 0);
if (seconds < 60)
{
return tr("%Ln second(s)", nullptr, seconds);
}
auto const minutes = seconds / 60;
if (minutes < 60)
{
return tr("%Ln minute(s)", nullptr, minutes);
}
auto const hours = minutes / 60;
if (hours < 24)
{
return tr("%Ln hour(s)", nullptr, hours);
}
auto const days = hours / 24;
return tr("%Ln day(s)", nullptr, days);
}
/***
****
***/
double Speed::getKBps() const
{
return getBps() / static_cast<double>(Formatter::SpeedBase);
}
Speed Speed::fromKBps(double KBps)
{
return Speed{ static_cast<int>(KBps * Formatter::SpeedBase) };
}