transmission/qt/Prefs.h

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// This file Copyright © 2009-2022 Mnemosyne LLC.
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// 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.
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#pragma once
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#include <array>
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#include <QObject>
#include <QSet>
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#include <QString>
#include <QVariant>
#include <libtransmission/quark.h>
#include <libtransmission/tr-macros.h>
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class QDateTime;
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extern "C"
{
struct tr_variant;
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}
class Prefs : public QObject
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{
Q_OBJECT
TR_DISABLE_COPY_MOVE(Prefs)
public:
enum
{
/* client prefs */
OPTIONS_PROMPT,
OPEN_DIALOG_FOLDER,
INHIBIT_HIBERNATION,
DIR_WATCH,
DIR_WATCH_ENABLED,
SHOW_TRAY_ICON,
START_MINIMIZED,
SHOW_NOTIFICATION_ON_ADD,
SHOW_NOTIFICATION_ON_COMPLETE,
ASKQUIT,
SORT_MODE,
SORT_REVERSED,
COMPACT_VIEW,
FILTERBAR,
STATUSBAR,
STATUSBAR_STATS,
SHOW_TRACKER_SCRAPES,
SHOW_BACKUP_TRACKERS,
TOOLBAR,
BLOCKLIST_DATE,
BLOCKLIST_UPDATES_ENABLED,
MAIN_WINDOW_LAYOUT_ORDER,
MAIN_WINDOW_HEIGHT,
MAIN_WINDOW_WIDTH,
MAIN_WINDOW_X,
MAIN_WINDOW_Y,
FILTER_MODE,
FILTER_TRACKERS,
FILTER_TEXT,
SESSION_IS_REMOTE,
SESSION_REMOTE_HOST,
SESSION_REMOTE_HTTPS,
SESSION_REMOTE_PASSWORD,
SESSION_REMOTE_PORT,
SESSION_REMOTE_AUTH,
SESSION_REMOTE_USERNAME,
COMPLETE_SOUND_COMMAND,
COMPLETE_SOUND_ENABLED,
USER_HAS_GIVEN_INFORMED_CONSENT,
READ_CLIPBOARD,
/* core prefs */
FIRST_CORE_PREF,
ALT_SPEED_LIMIT_UP = FIRST_CORE_PREF,
ALT_SPEED_LIMIT_DOWN,
ALT_SPEED_LIMIT_ENABLED,
ALT_SPEED_LIMIT_TIME_BEGIN,
ALT_SPEED_LIMIT_TIME_END,
ALT_SPEED_LIMIT_TIME_ENABLED,
ALT_SPEED_LIMIT_TIME_DAY,
BLOCKLIST_ENABLED,
BLOCKLIST_URL,
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DEFAULT_TRACKERS,
DSPEED,
DSPEED_ENABLED,
DOWNLOAD_DIR,
DOWNLOAD_QUEUE_ENABLED,
DOWNLOAD_QUEUE_SIZE,
ENCRYPTION,
IDLE_LIMIT,
IDLE_LIMIT_ENABLED,
INCOMPLETE_DIR,
INCOMPLETE_DIR_ENABLED,
MSGLEVEL,
PEER_LIMIT_GLOBAL,
PEER_LIMIT_TORRENT,
PEER_PORT,
PEER_PORT_RANDOM_ON_START,
PEER_PORT_RANDOM_LOW,
PEER_PORT_RANDOM_HIGH,
QUEUE_STALLED_MINUTES,
SCRIPT_TORRENT_DONE_ENABLED,
SCRIPT_TORRENT_DONE_FILENAME,
SCRIPT_TORRENT_DONE_SEEDING_ENABLED,
SCRIPT_TORRENT_DONE_SEEDING_FILENAME,
SOCKET_TOS,
START,
TRASH_ORIGINAL,
PEX_ENABLED,
DHT_ENABLED,
UTP_ENABLED,
LPD_ENABLED,
PORT_FORWARDING,
PREALLOCATION,
RATIO,
RATIO_ENABLED,
RENAME_PARTIAL_FILES,
RPC_AUTH_REQUIRED,
RPC_ENABLED,
RPC_PASSWORD,
RPC_PORT,
RPC_USERNAME,
RPC_WHITELIST_ENABLED,
RPC_WHITELIST,
USPEED_ENABLED,
USPEED,
UPLOAD_SLOTS_PER_TORRENT,
LAST_CORE_PREF = UPLOAD_SLOTS_PER_TORRENT,
//
PREFS_COUNT
};
explicit Prefs(QString config_dir);
~Prefs() override;
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[[nodiscard]] constexpr auto isCore(int key) const noexcept
{
return FIRST_CORE_PREF <= key && key <= LAST_CORE_PREF;
}
[[nodiscard]] constexpr auto isClient(int key) const noexcept
{
return !isCore(key);
}
[[nodiscard]] constexpr auto getKey(int i) const noexcept
{
return Items[i].key;
}
[[nodiscard]] constexpr auto type(int i) const noexcept
{
return Items[i].type;
}
[[nodiscard]] constexpr auto const& variant(int i) const noexcept
{
return values_[i];
}
int getInt(int key) const;
bool getBool(int key) const;
QString getString(int key) const;
double getDouble(int key) const;
QDateTime getDateTime(int key) const;
template<typename T>
T get(int key) const
{
return values_[key].value<T>();
}
template<typename T>
void set(int key, T const& value)
{
QVariant& v(values_[key]);
QVariant const tmp = QVariant::fromValue(value);
if (v.isNull() || v != tmp)
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{
v = tmp;
emit changed(key);
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}
}
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void toggleBool(int key);
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signals:
void changed(int key);
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private:
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struct PrefItem
{
int id;
tr_quark key;
int type;
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};
void initDefaults(tr_variant*) const;
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void set(int key, char const* value) = delete;
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QString const config_dir_;
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QSet<int> temporary_prefs_;
std::array<QVariant, PREFS_COUNT> mutable values_;
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static std::array<PrefItem, PREFS_COUNT> const Items;
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};