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transmission/gtk/TorrentSorter.cc
Mike Gelfand 605c6bd031
Store percents as integer, with 2 digits of precision (#4933)
* Store percents as integer, with 2 digits of precision

* Fix GHA builds for Mac (missing pkg-config)

* Fix percents formatting
2023-02-18 01:14:01 +00:00

267 lines
6.9 KiB
C++

// This file Copyright © 2022-2023 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 "TorrentSorter.h"
#include "Percents.h"
#include "SorterBase.hh"
#include "Utils.h"
#include <libtransmission/transmission.h>
#include <algorithm>
using namespace std::string_view_literals;
namespace
{
constexpr bool is_valid_eta(time_t value)
{
return value != TR_ETA_NOT_AVAIL && value != TR_ETA_UNKNOWN;
}
// NOLINTNEXTLINE(bugprone-easily-swappable-parameters)
constexpr int compare_eta(time_t lhs, time_t rhs)
{
bool const lhs_valid = is_valid_eta(lhs);
bool const rhs_valid = is_valid_eta(rhs);
if (!lhs_valid && !rhs_valid)
{
return 0;
}
if (!lhs_valid)
{
return -1;
}
if (!rhs_valid)
{
return 1;
}
return -gtr_compare_generic(lhs, rhs);
}
// NOLINTNEXTLINE(bugprone-easily-swappable-parameters)
constexpr int compare_ratio(double lhs, double rhs)
{
if (static_cast<int>(lhs) == TR_RATIO_INF && static_cast<int>(rhs) == TR_RATIO_INF)
{
return 0;
}
if (static_cast<int>(lhs) == TR_RATIO_INF)
{
return 1;
}
if (static_cast<int>(rhs) == TR_RATIO_INF)
{
return -1;
}
return gtr_compare_generic(lhs, rhs);
}
// NOLINTNEXTLINE(bugprone-easily-swappable-parameters)
int compare_by_name(Torrent const& lhs, Torrent const& rhs)
{
return lhs.get_name_collated().compare(rhs.get_name_collated());
}
// NOLINTNEXTLINE(bugprone-easily-swappable-parameters)
int compare_by_queue(Torrent const& lhs, Torrent const& rhs)
{
return gtr_compare_generic(lhs.get_queue_position(), rhs.get_queue_position());
}
// NOLINTNEXTLINE(bugprone-easily-swappable-parameters)
int compare_by_ratio(Torrent const& lhs, Torrent const& rhs)
{
auto result = -compare_ratio(lhs.get_ratio(), rhs.get_ratio()); // default descending
if (result == 0)
{
result = compare_by_queue(lhs, rhs);
}
return result;
}
// NOLINTNEXTLINE(bugprone-easily-swappable-parameters)
int compare_by_activity(Torrent const& lhs, Torrent const& rhs)
{
auto result = -gtr_compare_generic(
lhs.get_speed_up() + lhs.get_speed_down(),
rhs.get_speed_up() + rhs.get_speed_down()); // default descending
if (result == 0)
{
result = -gtr_compare_generic(lhs.get_active_peer_count(), rhs.get_active_peer_count()); // default descending
}
if (result == 0)
{
result = compare_by_queue(lhs, rhs);
}
return result;
}
// NOLINTNEXTLINE(bugprone-easily-swappable-parameters)
int compare_by_age(Torrent const& lhs, Torrent const& rhs)
{
auto result = -gtr_compare_generic(lhs.get_added_date(), rhs.get_added_date()); // default descending
if (result == 0)
{
result = compare_by_name(lhs, rhs);
}
return result;
}
// NOLINTNEXTLINE(bugprone-easily-swappable-parameters)
int compare_by_size(Torrent const& lhs, Torrent const& rhs)
{
auto result = -gtr_compare_generic(lhs.get_total_size(), rhs.get_total_size()); // default descending
if (result == 0)
{
result = compare_by_name(lhs, rhs);
}
return result;
}
// NOLINTNEXTLINE(bugprone-easily-swappable-parameters)
int compare_by_progress(Torrent const& lhs, Torrent const& rhs)
{
auto result = -gtr_compare_generic(lhs.get_percent_complete(), rhs.get_percent_complete()); // default descending
if (result == 0)
{
result = -gtr_compare_generic(
lhs.get_seed_ratio_percent_done(),
rhs.get_seed_ratio_percent_done()); // default descending
}
if (result == 0)
{
result = compare_by_ratio(lhs, rhs);
}
return result;
}
// NOLINTNEXTLINE(bugprone-easily-swappable-parameters)
int compare_by_eta(Torrent const& lhs, Torrent const& rhs)
{
auto result = compare_eta(lhs.get_eta(), rhs.get_eta());
if (result == 0)
{
result = compare_by_name(lhs, rhs);
}
return result;
}
// NOLINTNEXTLINE(bugprone-easily-swappable-parameters)
int compare_by_state(Torrent const& lhs, Torrent const& rhs)
{
auto result = -gtr_compare_generic(lhs.get_activity(), rhs.get_activity());
if (result == 0)
{
result = compare_by_queue(lhs, rhs);
}
return result;
}
} // namespace
TorrentSorter::TorrentSorter()
: Glib::ObjectBase(typeid(TorrentSorter))
{
}
void TorrentSorter::set_mode(std::string_view mode)
{
static auto const compare_funcs = std::map<std::string_view, CompareFunc>({
{ "sort-by-activity"sv, &compare_by_activity },
{ "sort-by-age"sv, &compare_by_age },
{ "sort-by-name"sv, &compare_by_name },
{ "sort-by-progress"sv, &compare_by_progress },
{ "sort-by-queue"sv, &compare_by_queue },
{ "sort-by-ratio"sv, &compare_by_ratio },
{ "sort-by-size"sv, &compare_by_size },
{ "sort-by-state"sv, &compare_by_state },
{ "sort-by-time-left"sv, &compare_by_eta },
});
auto compare_func = &compare_by_name;
if (auto const compare_func_it = compare_funcs.find(mode); compare_func_it != compare_funcs.end())
{
compare_func = compare_func_it->second;
}
if (compare_func_ == compare_func)
{
return;
}
compare_func_ = compare_func;
changed(Change::DIFFERENT);
}
void TorrentSorter::set_reversed(bool is_reversed)
{
if (is_reversed_ == is_reversed)
{
return;
}
is_reversed_ = is_reversed;
changed(Change::INVERTED);
}
int TorrentSorter::compare(Torrent const& lhs, Torrent const& rhs) const
{
return compare_func_ != nullptr ? std::clamp(compare_func_(lhs, rhs), -1, 1) * (is_reversed_ ? -1 : 1) : 0;
}
void TorrentSorter::update(Torrent::ChangeFlags changes)
{
using Flag = Torrent::ChangeFlag;
static auto const compare_flags = std::map<CompareFunc, Torrent::ChangeFlags>({
{ &compare_by_activity, Flag::ACTIVE_PEER_COUNT | Flag::QUEUE_POSITION | Flag::SPEED_DOWN | Flag::SPEED_UP },
{ &compare_by_age, Flag::ADDED_DATE | Flag::NAME },
{ &compare_by_eta, Flag::ETA | Flag::NAME },
{ &compare_by_name, Flag::NAME },
{ &compare_by_progress, Flag::PERCENT_COMPLETE | Flag::QUEUE_POSITION | Flag::RATIO | Flag::SEED_RATIO_PERCENT_DONE },
{ &compare_by_queue, Flag::QUEUE_POSITION },
{ &compare_by_ratio, Flag::QUEUE_POSITION | Flag::RATIO },
{ &compare_by_size, Flag::NAME | Flag::TOTAL_SIZE },
{ &compare_by_state, Flag::ACTIVITY | Flag::QUEUE_POSITION },
});
if (auto const compare_flags_it = compare_flags.find(compare_func_);
compare_flags_it != compare_flags.end() && changes.test(compare_flags_it->second))
{
changed(Change::DIFFERENT);
}
}
Glib::RefPtr<TorrentSorter> TorrentSorter::create()
{
// NOLINTNEXTLINE(cppcoreguidelines-owning-memory)
return Glib::make_refptr_for_instance(new TorrentSorter());
}