src/gui/optionsdialog.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2023-2024  Vladimir Golovnev <glassez@yandex.ru>
   4  * Copyright (C) 2024  Jonathan Ketchker
   5  * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20  *
  21  * In addition, as a special exception, the copyright holders give permission to
  22  * link this program with the OpenSSL project's "OpenSSL" library (or with
  23  * modified versions of it that use the same license as the "OpenSSL" library),
  24  * and distribute the linked executables. You must obey the GNU General Public
  25  * License in all respects for all of the code used other than "OpenSSL".  If you
  26  * modify file(s), you may extend this exception to your version of the file(s),
  27  * but you are not obligated to do so. If you do not wish to do so, delete this
  28  * exception statement from your version.
  29  */
  30
  31 #include "optionsdialog.h"
  32
  33 #include <chrono>
  34 #include <cstdlib>
  35 #include <limits>
  36
  37 #include <QApplication>
  38 #include <QDebug>
  39 #include <QDesktopServices>
  40 #include <QDialogButtonBox>
  41 #include <QEvent>
  42 #include <QFileDialog>
  43 #include <QMessageBox>
  44 #include <QSystemTrayIcon>
  45 #include <QTranslator>
  46
  47 #include "base/bittorrent/session.h"
  48 #include "base/bittorrent/sharelimitaction.h"
  49 #include "base/exceptions.h"
  50 #include "base/global.h"
  51 #include "base/net/portforwarder.h"
  52 #include "base/net/proxyconfigurationmanager.h"
  53 #include "base/path.h"
  54 #include "base/preferences.h"
  55 #include "base/rss/rss_autodownloader.h"
  56 #include "base/rss/rss_session.h"
  57 #include "base/torrentfileguard.h"
  58 #include "base/torrentfileswatcher.h"
  59 #include "base/utils/io.h"
  60 #include "base/utils/misc.h"
  61 #include "base/utils/net.h"
  62 #include "base/utils/os.h"
  63 #include "base/utils/password.h"
  64 #include "base/utils/random.h"
  65 #include "base/utils/sslkey.h"
  66 #include "addnewtorrentdialog.h"
  67 #include "advancedsettings.h"
  68 #include "banlistoptionsdialog.h"
  69 #include "interfaces/iguiapplication.h"
  70 #include "ipsubnetwhitelistoptionsdialog.h"
  71 #include "rss/automatedrssdownloader.h"
  72 #include "ui_optionsdialog.h"
  73 #include "uithemedialog.h"
  74 #include "uithememanager.h"
  75 #include "utils.h"
  76 #include "watchedfolderoptionsdialog.h"
  77 #include "watchedfoldersmodel.h"
  78 #include "webui/webui.h"
  79
  80 #ifndef DISABLE_WEBUI
  81 #include "base/net/dnsupdater.h"
  82 #endif
  83
  84 #if defined Q_OS_MACOS || defined Q_OS_WIN
  85 #include "base/utils/os.h"
  86 #endif // defined Q_OS_MACOS || defined Q_OS_WIN
  87
  88 #define SETTINGS_KEY(name) u"OptionsDialog/" name
  89
  90 const int WEBUI_MIN_USERNAME_LENGTH = 3;
  91 const int WEBUI_MIN_PASSWORD_LENGTH = 6;
  92
  93 namespace
  94 {
  95     QStringList translatedWeekdayNames()
  96     {
  97         // return translated strings from Monday to Sunday in user selected locale
  98
  99         const QLocale locale {Preferences::instance()->getLocale()};
 100         const QDate date {2018, 11, 5};  // Monday
 101         QStringList ret;
 102         for (int i = 0; i < 7; ++i)
 103             ret.append(locale.toString(date.addDays(i), u"dddd"_s));
 104         return ret;
 105     }
 106
 107     class WheelEventEater final : public QObject
 108     {
 109     public:
 110         using QObject::QObject;
 111
 112     private:
 113         bool eventFilter(QObject *, QEvent *event) override
 114         {
 115             return (event->type() == QEvent::Wheel);
 116         }
 117     };
 118
 119     bool isValidWebUIUsername(const QString &username)
 120     {
 121         return (username.length() >= WEBUI_MIN_USERNAME_LENGTH);
 122     }
 123
 124     bool isValidWebUIPassword(const QString &password)
 125     {
 126         return (password.length() >= WEBUI_MIN_PASSWORD_LENGTH);
 127     }
 128
 129     // Shortcuts for frequently used signals that have more than one overload. They would require
 130     // type casts and that is why we declare required member pointer here instead.
 131     void (QComboBox::*qComboBoxCurrentIndexChanged)(int) = &QComboBox::currentIndexChanged;
 132     void (QSpinBox::*qSpinBoxValueChanged)(int) = &QSpinBox::valueChanged;
 133 }
 134
 135 // Constructor
 136 OptionsDialog::OptionsDialog(IGUIApplication *app, QWidget *parent)
 137     : GUIApplicationComponent(app, parent)
 138     , m_ui {new Ui::OptionsDialog}
 139     , m_storeDialogSize {SETTINGS_KEY(u"Size"_s)}
 140     , m_storeHSplitterSize {SETTINGS_KEY(u"HorizontalSplitterSizes"_s)}
 141     , m_storeLastViewedPage {SETTINGS_KEY(u"LastViewedPage"_s)}
 142 {
 143     m_ui->setupUi(this);
 144     m_applyButton = m_ui->buttonBox->button(QDialogButtonBox::Apply);
 145
 146 #ifdef Q_OS_UNIX
 147     setWindowTitle(tr("Preferences"));
 148 #endif
 149
 150     m_ui->hsplitter->setCollapsible(0, false);
 151     m_ui->hsplitter->setCollapsible(1, false);
 152
 153     // Main icons
 154     m_ui->tabSelection->item(TAB_UI)->setIcon(UIThemeManager::instance()->getIcon(u"preferences-desktop"_s));
 155     m_ui->tabSelection->item(TAB_BITTORRENT)->setIcon(UIThemeManager::instance()->getIcon(u"preferences-bittorrent"_s, u"preferences-system-network"_s));
 156     m_ui->tabSelection->item(TAB_CONNECTION)->setIcon(UIThemeManager::instance()->getIcon(u"network-connect"_s, u"network-wired"_s));
 157     m_ui->tabSelection->item(TAB_DOWNLOADS)->setIcon(UIThemeManager::instance()->getIcon(u"download"_s, u"folder-download"_s));
 158     m_ui->tabSelection->item(TAB_SPEED)->setIcon(UIThemeManager::instance()->getIcon(u"speedometer"_s, u"chronometer"_s));
 159     m_ui->tabSelection->item(TAB_RSS)->setIcon(UIThemeManager::instance()->getIcon(u"application-rss"_s, u"application-rss+xml"_s));
 160 #ifdef DISABLE_WEBUI
 161     m_ui->tabSelection->item(TAB_WEBUI)->setHidden(true);
 162 #else
 163     m_ui->tabSelection->item(TAB_WEBUI)->setIcon(UIThemeManager::instance()->getIcon(u"preferences-webui"_s, u"network-server"_s));
 164 #endif
 165     m_ui->tabSelection->item(TAB_ADVANCED)->setIcon(UIThemeManager::instance()->getIcon(u"preferences-advanced"_s, u"preferences-other"_s));
 166
 167     // set uniform size for all icons
 168     int maxHeight = -1;
 169     for (int i = 0; i < m_ui->tabSelection->count(); ++i)
 170         maxHeight = std::max(maxHeight, m_ui->tabSelection->visualItemRect(m_ui->tabSelection->item(i)).size().height());
 171     for (int i = 0; i < m_ui->tabSelection->count(); ++i)
 172     {
 173         const QSize size(std::numeric_limits<int>::max(), static_cast<int>(maxHeight * 1.2));
 174         m_ui->tabSelection->item(i)->setSizeHint(size);
 175     }
 176
 177     connect(m_ui->tabSelection, &QListWidget::currentItemChanged, this, &ThisType::changePage);
 178
 179     // Load options
 180     loadBehaviorTabOptions();
 181     loadDownloadsTabOptions();
 182     loadConnectionTabOptions();
 183     loadSpeedTabOptions();
 184     loadBittorrentTabOptions();
 185     loadRSSTabOptions();
 186 #ifndef DISABLE_WEBUI
 187     loadWebUITabOptions();
 188 #endif
 189
 190     // Load Advanced settings
 191     m_advancedSettings = new AdvancedSettings(app, m_ui->tabAdvancedPage);
 192     m_ui->advPageLayout->addWidget(m_advancedSettings);
 193     connect(m_advancedSettings, &AdvancedSettings::settingsChanged, this, &ThisType::enableApplyButton);
 194
 195     // setup apply button
 196     m_applyButton->setEnabled(false);
 197     connect(m_applyButton, &QPushButton::clicked, this, [this]
 198     {
 199         if (applySettings())
 200             m_applyButton->setEnabled(false);
 201     });
 202
 203     // disable mouse wheel event on widgets to avoid misselection
 204     auto *wheelEventEater = new WheelEventEater(this);
 205     for (QComboBox *widget : asConst(findChildren<QComboBox *>()))
 206         widget->installEventFilter(wheelEventEater);
 207     for (QSpinBox *widget : asConst(findChildren<QSpinBox *>()))
 208         widget->installEventFilter(wheelEventEater);
 209
 210     m_ui->tabSelection->setCurrentRow(m_storeLastViewedPage);
 211
 212     if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
 213         resize(dialogSize);
 214 }
 215
 216 OptionsDialog::~OptionsDialog()
 217 {
 218     // save dialog states
 219     m_storeDialogSize = size();
 220
 221     QStringList hSplitterSizes;
 222     for (const int size : asConst(m_ui->hsplitter->sizes()))
 223         hSplitterSizes.append(QString::number(size));
 224     m_storeHSplitterSize = hSplitterSizes;
 225
 226     m_storeLastViewedPage = m_ui->tabSelection->currentRow();
 227
 228     delete m_ui;
 229 }
 230
 231 void OptionsDialog::loadBehaviorTabOptions()
 232 {
 233     const auto *pref = Preferences::instance();
 234     const auto *session = BitTorrent::Session::instance();
 235
 236     initializeLanguageCombo();
 237     setLocale(pref->getLocale());
 238
 239     m_ui->checkUseCustomTheme->setChecked(Preferences::instance()->useCustomUITheme());
 240     m_ui->customThemeFilePath->setSelectedPath(Preferences::instance()->customUIThemePath());
 241     m_ui->customThemeFilePath->setMode(FileSystemPathEdit::Mode::FileOpen);
 242     m_ui->customThemeFilePath->setDialogCaption(tr("Select qBittorrent UI Theme file"));
 243     m_ui->customThemeFilePath->setFileNameFilter(tr("qBittorrent UI Theme file (*.qbtheme config.json)"));
 244 #if (defined(Q_OS_UNIX) && !defined(Q_OS_MACOS))
 245     m_ui->checkUseSystemIcon->setChecked(pref->useSystemIcons());
 246 #else
 247     m_ui->checkUseSystemIcon->setVisible(false);
 248 #endif
 249
 250     m_ui->confirmDeletion->setChecked(pref->confirmTorrentDeletion());
 251     m_ui->checkAltRowColors->setChecked(pref->useAlternatingRowColors());
 252     m_ui->checkHideZero->setChecked(pref->getHideZeroValues());
 253     m_ui->comboHideZero->setCurrentIndex(pref->getHideZeroComboValues());
 254     m_ui->comboHideZero->setEnabled(m_ui->checkHideZero->isChecked());
 255
 256     m_ui->actionTorrentDlOnDblClBox->setItemData(0, TOGGLE_STOP);
 257     m_ui->actionTorrentDlOnDblClBox->setItemData(1, OPEN_DEST);
 258     m_ui->actionTorrentDlOnDblClBox->setItemData(2, PREVIEW_FILE);
 259     m_ui->actionTorrentDlOnDblClBox->setItemData(3, SHOW_OPTIONS);
 260     m_ui->actionTorrentDlOnDblClBox->setItemData(4, NO_ACTION);
 261     int actionDownloading = pref->getActionOnDblClOnTorrentDl();
 262     if ((actionDownloading < 0) || (actionDownloading >= m_ui->actionTorrentDlOnDblClBox->count()))
 263         actionDownloading = TOGGLE_STOP;
 264     m_ui->actionTorrentDlOnDblClBox->setCurrentIndex(m_ui->actionTorrentDlOnDblClBox->findData(actionDownloading));
 265
 266     m_ui->actionTorrentFnOnDblClBox->setItemData(0, TOGGLE_STOP);
 267     m_ui->actionTorrentFnOnDblClBox->setItemData(1, OPEN_DEST);
 268     m_ui->actionTorrentFnOnDblClBox->setItemData(2, PREVIEW_FILE);
 269     m_ui->actionTorrentFnOnDblClBox->setItemData(3, SHOW_OPTIONS);
 270     m_ui->actionTorrentFnOnDblClBox->setItemData(4, NO_ACTION);
 271     int actionSeeding = pref->getActionOnDblClOnTorrentFn();
 272     if ((actionSeeding < 0) || (actionSeeding >= m_ui->actionTorrentFnOnDblClBox->count()))
 273         actionSeeding = OPEN_DEST;
 274     m_ui->actionTorrentFnOnDblClBox->setCurrentIndex(m_ui->actionTorrentFnOnDblClBox->findData(actionSeeding));
 275
 276     m_ui->checkBoxHideZeroStatusFilters->setChecked(pref->getHideZeroStatusFilters());
 277
 278 #ifndef Q_OS_WIN
 279     m_ui->checkStartup->setVisible(false);
 280 #endif
 281     m_ui->checkShowSplash->setChecked(!pref->isSplashScreenDisabled());
 282     m_ui->checkProgramExitConfirm->setChecked(pref->confirmOnExit());
 283     m_ui->checkProgramAutoExitConfirm->setChecked(!pref->dontConfirmAutoExit());
 284
 285     m_ui->windowStateComboBox->addItem(tr("Normal"), QVariant::fromValue(WindowState::Normal));
 286     m_ui->windowStateComboBox->addItem(tr("Minimized"), QVariant::fromValue(WindowState::Minimized));
 287 #ifndef Q_OS_MACOS
 288     m_ui->windowStateComboBox->addItem(tr("Hidden"), QVariant::fromValue(WindowState::Hidden));
 289 #endif
 290     m_ui->windowStateComboBox->setCurrentIndex(m_ui->windowStateComboBox->findData(QVariant::fromValue(app()->startUpWindowState())));
 291
 292 #if !(defined(Q_OS_WIN) || defined(Q_OS_MACOS))
 293     m_ui->groupFileAssociation->setVisible(false);
 294     m_ui->checkProgramUpdates->setVisible(false);
 295 #endif
 296
 297 #ifndef Q_OS_MACOS
 298     // Disable systray integration if it is not supported by the system
 299     if (!QSystemTrayIcon::isSystemTrayAvailable())
 300     {
 301         m_ui->checkShowSystray->setChecked(false);
 302         m_ui->checkShowSystray->setEnabled(false);
 303         m_ui->checkShowSystray->setToolTip(tr("Disabled due to failed to detect system tray presence"));
 304     }
 305     m_ui->checkShowSystray->setChecked(pref->systemTrayEnabled());
 306     m_ui->checkMinimizeToSysTray->setChecked(pref->minimizeToTray());
 307     m_ui->checkCloseToSystray->setChecked(pref->closeToTray());
 308     m_ui->comboTrayIcon->setCurrentIndex(static_cast<int>(pref->trayIconStyle()));
 309 #endif
 310
 311 #ifdef Q_OS_WIN
 312     m_ui->checkStartup->setChecked(pref->WinStartup());
 313 #endif
 314
 315 #ifdef Q_OS_MACOS
 316     m_ui->checkShowSystray->setVisible(false);
 317     m_ui->checkAssociateTorrents->setChecked(Utils::OS::isTorrentFileAssocSet());
 318     m_ui->checkAssociateTorrents->setEnabled(!m_ui->checkAssociateTorrents->isChecked());
 319     m_ui->checkAssociateMagnetLinks->setChecked(Utils::OS::isMagnetLinkAssocSet());
 320     m_ui->checkAssociateMagnetLinks->setEnabled(!m_ui->checkAssociateMagnetLinks->isChecked());
 321 #endif
 322
 323 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
 324     m_ui->checkProgramUpdates->setChecked(pref->isUpdateCheckEnabled());
 325 #endif
 326
 327     m_ui->checkPreventFromSuspendWhenDownloading->setChecked(pref->preventFromSuspendWhenDownloading());
 328     m_ui->checkPreventFromSuspendWhenSeeding->setChecked(pref->preventFromSuspendWhenSeeding());
 329
 330     m_ui->textFileLogPath->setDialogCaption(tr("Choose a save directory"));
 331     m_ui->textFileLogPath->setMode(FileSystemPathEdit::Mode::DirectorySave);
 332     m_ui->textFileLogPath->setSelectedPath(app()->fileLoggerPath());
 333     const bool fileLogBackup = app()->isFileLoggerBackup();
 334     m_ui->checkFileLogBackup->setChecked(fileLogBackup);
 335     m_ui->spinFileLogSize->setEnabled(fileLogBackup);
 336     const bool fileLogDelete = app()->isFileLoggerDeleteOld();
 337     m_ui->checkFileLogDelete->setChecked(fileLogDelete);
 338     m_ui->spinFileLogAge->setEnabled(fileLogDelete);
 339     m_ui->comboFileLogAgeType->setEnabled(fileLogDelete);
 340     m_ui->spinFileLogSize->setValue(app()->fileLoggerMaxSize() / 1024);
 341     m_ui->spinFileLogAge->setValue(app()->fileLoggerAge());
 342     m_ui->comboFileLogAgeType->setCurrentIndex(app()->fileLoggerAgeType());
 343     // Groupbox's check state  must be initialized after some of its children if they are manually enabled/disabled
 344     m_ui->checkFileLog->setChecked(app()->isFileLoggerEnabled());
 345
 346     m_ui->checkBoxPerformanceWarning->setChecked(session->isPerformanceWarningEnabled());
 347
 348     connect(m_ui->comboI18n, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 349
 350 #if (defined(Q_OS_UNIX) && !defined(Q_OS_MACOS))
 351     connect(m_ui->checkUseSystemIcon, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 352 #endif
 353     connect(m_ui->checkUseCustomTheme, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 354     connect(m_ui->customThemeFilePath, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 355
 356     m_ui->buttonCustomizeUITheme->setEnabled(!m_ui->checkUseCustomTheme->isChecked());
 357     connect(m_ui->checkUseCustomTheme, &QGroupBox::toggled, this, [this]
 358     {
 359         m_ui->buttonCustomizeUITheme->setEnabled(!m_ui->checkUseCustomTheme->isChecked());
 360     });
 361     connect(m_ui->buttonCustomizeUITheme, &QPushButton::clicked, this, [this]
 362     {
 363         auto *dialog = new UIThemeDialog(this);
 364         dialog->setAttribute(Qt::WA_DeleteOnClose);
 365         dialog->open();
 366     });
 367
 368     connect(m_ui->confirmDeletion, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 369     connect(m_ui->checkAltRowColors, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 370     connect(m_ui->checkHideZero, &QAbstractButton::toggled, m_ui->comboHideZero, &QWidget::setEnabled);
 371     connect(m_ui->checkHideZero, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 372     connect(m_ui->comboHideZero, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 373     connect(m_ui->actionTorrentDlOnDblClBox, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 374     connect(m_ui->actionTorrentFnOnDblClBox, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 375     connect(m_ui->checkBoxHideZeroStatusFilters, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 376
 377 #ifdef Q_OS_WIN
 378     connect(m_ui->checkStartup, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 379 #endif
 380     connect(m_ui->checkShowSplash, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 381     connect(m_ui->checkProgramExitConfirm, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 382     connect(m_ui->checkProgramAutoExitConfirm, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 383     connect(m_ui->checkShowSystray, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 384     connect(m_ui->checkMinimizeToSysTray, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 385     connect(m_ui->checkCloseToSystray, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 386     connect(m_ui->comboTrayIcon, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 387     connect(m_ui->windowStateComboBox, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 388
 389     connect(m_ui->checkPreventFromSuspendWhenDownloading, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 390     connect(m_ui->checkPreventFromSuspendWhenSeeding, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 391
 392 #if defined(Q_OS_MACOS)
 393     connect(m_ui->checkAssociateTorrents, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 394     connect(m_ui->checkAssociateMagnetLinks, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 395 #endif
 396
 397 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
 398     connect(m_ui->checkProgramUpdates, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 399 #endif
 400
 401 #ifdef Q_OS_WIN
 402     m_ui->assocPanel->hide();
 403 #endif
 404
 405 #ifdef Q_OS_MAC
 406     m_ui->defaultProgramPanel->hide();
 407 #endif
 408
 409 #if (defined(Q_OS_UNIX) && !defined(Q_OS_MACOS)) && !defined(QBT_USES_DBUS)
 410     m_ui->checkPreventFromSuspendWhenDownloading->setDisabled(true);
 411     m_ui->checkPreventFromSuspendWhenSeeding->setDisabled(true);
 412 #endif
 413
 414     connect(m_ui->checkFileLog, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 415     connect(m_ui->textFileLogPath, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 416     connect(m_ui->checkFileLogBackup, &QAbstractButton::toggled, m_ui->spinFileLogSize, &QWidget::setEnabled);
 417     connect(m_ui->checkFileLogBackup, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 418     connect(m_ui->checkFileLogDelete, &QAbstractButton::toggled, m_ui->comboFileLogAgeType, &QWidget::setEnabled);
 419     connect(m_ui->checkFileLogDelete, &QAbstractButton::toggled, m_ui->spinFileLogAge, &QWidget::setEnabled);
 420     connect(m_ui->checkFileLogDelete, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 421     connect(m_ui->spinFileLogSize, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 422     connect(m_ui->spinFileLogAge, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 423     connect(m_ui->comboFileLogAgeType, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 424
 425     connect(m_ui->checkBoxPerformanceWarning, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 426 }
 427
 428 void OptionsDialog::saveBehaviorTabOptions() const
 429 {
 430     auto *pref = Preferences::instance();
 431     auto *session = BitTorrent::Session::instance();
 432
 433     // Load the translation
 434     const QString locale = getLocale();
 435     if (pref->getLocale() != locale)
 436     {
 437         auto *translator = new QTranslator;
 438         if (translator->load(u":/lang/qbittorrent_"_s + locale))
 439             qDebug("%s locale recognized, using translation.", qUtf8Printable(locale));
 440         else
 441             qDebug("%s locale unrecognized, using default (en).", qUtf8Printable(locale));
 442         qApp->installTranslator(translator);
 443     }
 444     pref->setLocale(locale);
 445
 446 #if (defined(Q_OS_UNIX) && !defined(Q_OS_MACOS))
 447     pref->useSystemIcons(m_ui->checkUseSystemIcon->isChecked());
 448 #endif
 449     pref->setUseCustomUITheme(m_ui->checkUseCustomTheme->isChecked());
 450     pref->setCustomUIThemePath(m_ui->customThemeFilePath->selectedPath());
 451
 452     pref->setConfirmTorrentDeletion(m_ui->confirmDeletion->isChecked());
 453     pref->setAlternatingRowColors(m_ui->checkAltRowColors->isChecked());
 454     pref->setHideZeroValues(m_ui->checkHideZero->isChecked());
 455     pref->setHideZeroComboValues(m_ui->comboHideZero->currentIndex());
 456
 457     pref->setActionOnDblClOnTorrentDl(m_ui->actionTorrentDlOnDblClBox->currentData().toInt());
 458     pref->setActionOnDblClOnTorrentFn(m_ui->actionTorrentFnOnDblClBox->currentData().toInt());
 459
 460     pref->setHideZeroStatusFilters(m_ui->checkBoxHideZeroStatusFilters->isChecked());
 461
 462     pref->setSplashScreenDisabled(isSplashScreenDisabled());
 463     pref->setConfirmOnExit(m_ui->checkProgramExitConfirm->isChecked());
 464     pref->setDontConfirmAutoExit(!m_ui->checkProgramAutoExitConfirm->isChecked());
 465
 466 #ifdef Q_OS_WIN
 467     pref->setWinStartup(WinStartup());
 468 #endif
 469
 470 #ifndef Q_OS_MACOS
 471     pref->setSystemTrayEnabled(m_ui->checkShowSystray->isChecked());
 472     pref->setTrayIconStyle(TrayIcon::Style(m_ui->comboTrayIcon->currentIndex()));
 473     pref->setCloseToTray(m_ui->checkCloseToSystray->isChecked());
 474     pref->setMinimizeToTray(m_ui->checkMinimizeToSysTray->isChecked());
 475 #endif
 476
 477 #ifdef Q_OS_MACOS
 478     if (m_ui->checkAssociateTorrents->isChecked())
 479     {
 480         Utils::OS::setTorrentFileAssoc();
 481         m_ui->checkAssociateTorrents->setChecked(Utils::OS::isTorrentFileAssocSet());
 482         m_ui->checkAssociateTorrents->setEnabled(!m_ui->checkAssociateTorrents->isChecked());
 483     }
 484     if (m_ui->checkAssociateMagnetLinks->isChecked())
 485     {
 486         Utils::OS::setMagnetLinkAssoc();
 487         m_ui->checkAssociateMagnetLinks->setChecked(Utils::OS::isMagnetLinkAssocSet());
 488         m_ui->checkAssociateMagnetLinks->setEnabled(!m_ui->checkAssociateMagnetLinks->isChecked());
 489     }
 490 #endif
 491
 492 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
 493     pref->setUpdateCheckEnabled(m_ui->checkProgramUpdates->isChecked());
 494 #endif
 495
 496     pref->setPreventFromSuspendWhenDownloading(m_ui->checkPreventFromSuspendWhenDownloading->isChecked());
 497     pref->setPreventFromSuspendWhenSeeding(m_ui->checkPreventFromSuspendWhenSeeding->isChecked());
 498
 499     app()->setFileLoggerPath(m_ui->textFileLogPath->selectedPath());
 500     app()->setFileLoggerBackup(m_ui->checkFileLogBackup->isChecked());
 501     app()->setFileLoggerMaxSize(m_ui->spinFileLogSize->value() * 1024);
 502     app()->setFileLoggerAge(m_ui->spinFileLogAge->value());
 503     app()->setFileLoggerAgeType(m_ui->comboFileLogAgeType->currentIndex());
 504     app()->setFileLoggerDeleteOld(m_ui->checkFileLogDelete->isChecked());
 505     app()->setFileLoggerEnabled(m_ui->checkFileLog->isChecked());
 506
 507     app()->setStartUpWindowState(m_ui->windowStateComboBox->currentData().value<WindowState>());
 508
 509     session->setPerformanceWarningEnabled(m_ui->checkBoxPerformanceWarning->isChecked());
 510 }
 511
 512 void OptionsDialog::loadDownloadsTabOptions()
 513 {
 514     const auto *pref = Preferences::instance();
 515     const auto *session = BitTorrent::Session::instance();
 516
 517     m_ui->checkAdditionDialog->setChecked(pref->isAddNewTorrentDialogEnabled());
 518     m_ui->checkAdditionDialogFront->setChecked(pref->isAddNewTorrentDialogTopLevel());
 519
 520     m_ui->contentLayoutComboBox->setCurrentIndex(static_cast<int>(session->torrentContentLayout()));
 521     m_ui->checkAddToQueueTop->setChecked(session->isAddTorrentToQueueTop());
 522     m_ui->checkAddStopped->setChecked(session->isAddTorrentStopped());
 523
 524     m_ui->stopConditionComboBox->setToolTip(
 525                 u"<html><body><p><b>" + tr("None") + u"</b> - " + tr("No stop condition is set.") + u"</p><p><b>" +
 526                 tr("Metadata received") + u"</b> - " + tr("Torrent will stop after metadata is received.") +
 527                 u" <em>" + tr("Torrents that have metadata initially will be added as stopped.") + u"</em></p><p><b>" +
 528                 tr("Files checked") + u"</b> - " + tr("Torrent will stop after files are initially checked.") +
 529                 u" <em>" + tr("This will also download metadata if it wasn't there initially.") + u"</em></p></body></html>");
 530     m_ui->stopConditionComboBox->setItemData(0, QVariant::fromValue(BitTorrent::Torrent::StopCondition::None));
 531     m_ui->stopConditionComboBox->setItemData(1, QVariant::fromValue(BitTorrent::Torrent::StopCondition::MetadataReceived));
 532     m_ui->stopConditionComboBox->setItemData(2, QVariant::fromValue(BitTorrent::Torrent::StopCondition::FilesChecked));
 533     m_ui->stopConditionComboBox->setCurrentIndex(m_ui->stopConditionComboBox->findData(QVariant::fromValue(session->torrentStopCondition())));
 534     m_ui->stopConditionLabel->setEnabled(!m_ui->checkAddStopped->isChecked());
 535     m_ui->stopConditionComboBox->setEnabled(!m_ui->checkAddStopped->isChecked());
 536
 537     m_ui->checkMergeTrackers->setChecked(session->isMergeTrackersEnabled());
 538     m_ui->checkConfirmMergeTrackers->setEnabled(m_ui->checkAdditionDialog->isChecked());
 539     m_ui->checkConfirmMergeTrackers->setChecked(m_ui->checkConfirmMergeTrackers->isEnabled() ? pref->confirmMergeTrackers() : false);
 540     connect(m_ui->checkAdditionDialog, &QGroupBox::toggled, this, [this, pref]
 541     {
 542         m_ui->checkConfirmMergeTrackers->setEnabled(m_ui->checkAdditionDialog->isChecked());
 543         m_ui->checkConfirmMergeTrackers->setChecked(m_ui->checkConfirmMergeTrackers->isEnabled() ? pref->confirmMergeTrackers() : false);
 544     });
 545
 546     const TorrentFileGuard::AutoDeleteMode autoDeleteMode = TorrentFileGuard::autoDeleteMode();
 547     m_ui->deleteTorrentBox->setChecked(autoDeleteMode != TorrentFileGuard::Never);
 548     m_ui->deleteCancelledTorrentBox->setChecked(autoDeleteMode == TorrentFileGuard::Always);
 549     m_ui->deleteTorrentWarningIcon->setPixmap(QApplication::style()->standardIcon(QStyle::SP_MessageBoxCritical).pixmap(16, 16));
 550     m_ui->deleteTorrentWarningIcon->hide();
 551     m_ui->deleteTorrentWarningLabel->hide();
 552     m_ui->deleteTorrentWarningLabel->setToolTip(u"<html><body><p>" +
 553         tr("By enabling these options, you can <strong>irrevocably lose</strong> your .torrent files!") +
 554         u"</p><p>" +
 555         tr("When these options are enabled, qBittorrent will <strong>delete</strong> .torrent files "
 556         "after they were successfully (the first option) or not (the second option) added to its "
 557         "download queue. This will be applied <strong>not only</strong> to the files opened via "
 558         "&ldquo;Add torrent&rdquo; menu action but to those opened via <strong>file type association</strong> as well") +
 559         u"</p><p>" +
 560         tr("If you enable the second option (&ldquo;Also when addition is cancelled&rdquo;) the "
 561         ".torrent file <strong>will be deleted</strong> even if you press &ldquo;<strong>Cancel</strong>&rdquo; in "
 562         "the &ldquo;Add torrent&rdquo; dialog") +
 563         u"</p></body></html>");
 564
 565     m_ui->checkPreallocateAll->setChecked(session->isPreallocationEnabled());
 566     m_ui->checkAppendqB->setChecked(session->isAppendExtensionEnabled());
 567     m_ui->checkUnwantedFolder->setChecked(session->isUnwantedFolderEnabled());
 568     m_ui->checkRecursiveDownload->setChecked(pref->isRecursiveDownloadEnabled());
 569
 570     m_ui->comboSavingMode->setCurrentIndex(!session->isAutoTMMDisabledByDefault());
 571     m_ui->comboTorrentCategoryChanged->setCurrentIndex(session->isDisableAutoTMMWhenCategoryChanged());
 572     m_ui->comboCategoryChanged->setCurrentIndex(session->isDisableAutoTMMWhenCategorySavePathChanged());
 573     m_ui->comboCategoryDefaultPathChanged->setCurrentIndex(session->isDisableAutoTMMWhenDefaultSavePathChanged());
 574
 575     m_ui->checkUseSubcategories->setChecked(session->isSubcategoriesEnabled());
 576     m_ui->checkUseCategoryPaths->setChecked(session->useCategoryPathsInManualMode());
 577
 578     m_ui->textSavePath->setDialogCaption(tr("Choose a save directory"));
 579     m_ui->textSavePath->setMode(FileSystemPathEdit::Mode::DirectorySave);
 580     m_ui->textSavePath->setSelectedPath(session->savePath());
 581
 582     m_ui->checkUseDownloadPath->setChecked(session->isDownloadPathEnabled());
 583     m_ui->textDownloadPath->setDialogCaption(tr("Choose a save directory"));
 584     m_ui->textDownloadPath->setEnabled(m_ui->checkUseDownloadPath->isChecked());
 585     m_ui->textDownloadPath->setMode(FileSystemPathEdit::Mode::DirectorySave);
 586     m_ui->textDownloadPath->setSelectedPath(session->downloadPath());
 587
 588     const bool isExportDirEmpty = session->torrentExportDirectory().isEmpty();
 589     m_ui->checkExportDir->setChecked(!isExportDirEmpty);
 590     m_ui->textExportDir->setDialogCaption(tr("Choose export directory"));
 591     m_ui->textExportDir->setEnabled(m_ui->checkExportDir->isChecked());
 592     m_ui->textExportDir->setMode(FileSystemPathEdit::Mode::DirectorySave);
 593     if (!isExportDirEmpty)
 594         m_ui->textExportDir->setSelectedPath(session->torrentExportDirectory());
 595
 596     const bool isExportDirFinEmpty = session->finishedTorrentExportDirectory().isEmpty();
 597     m_ui->checkExportDirFin->setChecked(!isExportDirFinEmpty);
 598     m_ui->textExportDirFin->setDialogCaption(tr("Choose export directory"));
 599     m_ui->textExportDirFin->setEnabled(m_ui->checkExportDirFin->isChecked());
 600     m_ui->textExportDirFin->setMode(FileSystemPathEdit::Mode::DirectorySave);
 601     if (!isExportDirFinEmpty)
 602         m_ui->textExportDirFin->setSelectedPath(session->finishedTorrentExportDirectory());
 603
 604     auto *watchedFoldersModel = new WatchedFoldersModel(TorrentFilesWatcher::instance(), this);
 605     connect(watchedFoldersModel, &QAbstractListModel::dataChanged, this, &ThisType::enableApplyButton);
 606     m_ui->scanFoldersView->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
 607     m_ui->scanFoldersView->setModel(watchedFoldersModel);
 608     connect(m_ui->scanFoldersView->selectionModel(), &QItemSelectionModel::selectionChanged, this, &ThisType::handleWatchedFolderViewSelectionChanged);
 609     connect(m_ui->scanFoldersView, &QTreeView::doubleClicked, this, &ThisType::editWatchedFolderOptions);
 610
 611     m_ui->groupExcludedFileNames->setChecked(session->isExcludedFileNamesEnabled());
 612     m_ui->textExcludedFileNames->setPlainText(session->excludedFileNames().join(u'\n'));
 613
 614     m_ui->groupMailNotification->setChecked(pref->isMailNotificationEnabled());
 615     m_ui->senderEmailTxt->setText(pref->getMailNotificationSender());
 616     m_ui->lineEditDestEmail->setText(pref->getMailNotificationEmail());
 617     m_ui->lineEditSmtpServer->setText(pref->getMailNotificationSMTP());
 618     m_ui->checkSmtpSSL->setChecked(pref->getMailNotificationSMTPSSL());
 619     m_ui->groupMailNotifAuth->setChecked(pref->getMailNotificationSMTPAuth());
 620     m_ui->mailNotifUsername->setText(pref->getMailNotificationSMTPUsername());
 621     m_ui->mailNotifPassword->setText(pref->getMailNotificationSMTPPassword());
 622
 623     m_ui->groupBoxRunOnAdded->setChecked(pref->isAutoRunOnTorrentAddedEnabled());
 624     m_ui->groupBoxRunOnFinished->setChecked(pref->isAutoRunOnTorrentFinishedEnabled());
 625     m_ui->lineEditRunOnAdded->setText(pref->getAutoRunOnTorrentAddedProgram());
 626     m_ui->lineEditRunOnFinished->setText(pref->getAutoRunOnTorrentFinishedProgram());
 627 #if defined(Q_OS_WIN)
 628     m_ui->autoRunConsole->setChecked(pref->isAutoRunConsoleEnabled());
 629 #else
 630     m_ui->autoRunConsole->hide();
 631 #endif
 632     const auto autoRunStr = u"%1\n    %2\n    %3\n    %4\n    %5\n    %6\n    %7\n    %8\n    %9\n    %10\n    %11\n    %12\n    %13\n%14"_s
 633         .arg(tr("Supported parameters (case sensitive):")
 634             , tr("%N: Torrent name")
 635             , tr("%L: Category")
 636             , tr("%G: Tags (separated by comma)")
 637             , tr("%F: Content path (same as root path for multifile torrent)")
 638             , tr("%R: Root path (first torrent subdirectory path)")
 639             , tr("%D: Save path")
 640             , tr("%C: Number of files")
 641             , tr("%Z: Torrent size (bytes)"))
 642         .arg(tr("%T: Current tracker")
 643             , tr("%I: Info hash v1 (or '-' if unavailable)")
 644             , tr("%J: Info hash v2 (or '-' if unavailable)")
 645             , tr("%K: Torrent ID (either sha-1 info hash for v1 torrent or truncated sha-256 info hash for v2/hybrid torrent)")
 646             , tr("Tip: Encapsulate parameter with quotation marks to avoid text being cut off at whitespace (e.g., \"%N\")"));
 647     m_ui->labelAutoRunParam->setText(autoRunStr);
 648
 649     connect(m_ui->checkAdditionDialog, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 650     connect(m_ui->checkAdditionDialogFront, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 651
 652     connect(m_ui->contentLayoutComboBox, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 653
 654     connect(m_ui->checkAddToQueueTop, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 655     connect(m_ui->checkAddStopped, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 656     connect(m_ui->checkAddStopped, &QAbstractButton::toggled, this, [this](const bool checked)
 657     {
 658         m_ui->stopConditionLabel->setEnabled(!checked);
 659         m_ui->stopConditionComboBox->setEnabled(!checked);
 660     });
 661     connect(m_ui->stopConditionComboBox, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 662     connect(m_ui->checkMergeTrackers, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 663     connect(m_ui->checkConfirmMergeTrackers, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 664     connect(m_ui->deleteTorrentBox, &QGroupBox::toggled, m_ui->deleteTorrentWarningIcon, &QWidget::setVisible);
 665     connect(m_ui->deleteTorrentBox, &QGroupBox::toggled, m_ui->deleteTorrentWarningLabel, &QWidget::setVisible);
 666     connect(m_ui->deleteTorrentBox, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 667     connect(m_ui->deleteCancelledTorrentBox, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 668
 669     connect(m_ui->checkPreallocateAll, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 670     connect(m_ui->checkAppendqB, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 671     connect(m_ui->checkUnwantedFolder, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 672     connect(m_ui->checkRecursiveDownload, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 673
 674     connect(m_ui->comboSavingMode, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 675     connect(m_ui->comboTorrentCategoryChanged, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 676     connect(m_ui->comboCategoryChanged, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 677     connect(m_ui->comboCategoryDefaultPathChanged, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 678
 679     connect(m_ui->checkUseSubcategories, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 680     connect(m_ui->checkUseCategoryPaths, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 681
 682     connect(m_ui->textSavePath, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 683     connect(m_ui->textDownloadPath, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 684
 685     connect(m_ui->checkExportDir, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 686     connect(m_ui->checkExportDir, &QAbstractButton::toggled, m_ui->textExportDir, &QWidget::setEnabled);
 687     connect(m_ui->checkExportDirFin, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 688     connect(m_ui->checkExportDirFin, &QAbstractButton::toggled, m_ui->textExportDirFin, &QWidget::setEnabled);
 689     connect(m_ui->textExportDir, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 690     connect(m_ui->textExportDirFin, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 691     connect(m_ui->checkUseDownloadPath, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 692     connect(m_ui->checkUseDownloadPath, &QAbstractButton::toggled, m_ui->textDownloadPath, &QWidget::setEnabled);
 693
 694     connect(m_ui->addWatchedFolderButton, &QAbstractButton::clicked, this, &ThisType::enableApplyButton);
 695
 696     connect(m_ui->groupExcludedFileNames, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 697     connect(m_ui->textExcludedFileNames, &QPlainTextEdit::textChanged, this, &ThisType::enableApplyButton);
 698     connect(m_ui->removeWatchedFolderButton, &QAbstractButton::clicked, this, &ThisType::enableApplyButton);
 699
 700     connect(m_ui->groupMailNotification, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 701     connect(m_ui->senderEmailTxt, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 702     connect(m_ui->lineEditDestEmail, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 703     connect(m_ui->lineEditSmtpServer, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 704     connect(m_ui->checkSmtpSSL, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 705     connect(m_ui->groupMailNotifAuth, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 706     connect(m_ui->mailNotifUsername, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 707     connect(m_ui->mailNotifPassword, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 708     connect(m_ui->sendTestEmail, &QPushButton::clicked, this, [this]
 709     {
 710         app()->sendTestEmail();
 711         QMessageBox::information(this, tr("Test email"), tr("Attempted to send email. Check your inbox to confirm success"));
 712     });
 713
 714     connect(m_ui->groupBoxRunOnAdded, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 715     connect(m_ui->lineEditRunOnAdded, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 716     connect(m_ui->groupBoxRunOnFinished, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 717     connect(m_ui->lineEditRunOnFinished, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 718     connect(m_ui->autoRunConsole, &QCheckBox::toggled, this, &ThisType::enableApplyButton);
 719 }
 720
 721 void OptionsDialog::saveDownloadsTabOptions() const
 722 {
 723     auto *pref = Preferences::instance();
 724     auto *session = BitTorrent::Session::instance();
 725
 726     pref->setAddNewTorrentDialogEnabled(useAdditionDialog());
 727     pref->setAddNewTorrentDialogTopLevel(m_ui->checkAdditionDialogFront->isChecked());
 728
 729     session->setTorrentContentLayout(static_cast<BitTorrent::TorrentContentLayout>(m_ui->contentLayoutComboBox->currentIndex()));
 730
 731     session->setAddTorrentToQueueTop(m_ui->checkAddToQueueTop->isChecked());
 732     session->setAddTorrentStopped(addTorrentsStopped());
 733     session->setTorrentStopCondition(m_ui->stopConditionComboBox->currentData().value<BitTorrent::Torrent::StopCondition>());
 734     TorrentFileGuard::setAutoDeleteMode(!m_ui->deleteTorrentBox->isChecked() ? TorrentFileGuard::Never
 735                              : !m_ui->deleteCancelledTorrentBox->isChecked() ? TorrentFileGuard::IfAdded
 736                              : TorrentFileGuard::Always);
 737     session->setMergeTrackersEnabled(m_ui->checkMergeTrackers->isChecked());
 738     if (m_ui->checkConfirmMergeTrackers->isEnabled())
 739         pref->setConfirmMergeTrackers(m_ui->checkConfirmMergeTrackers->isChecked());
 740
 741     session->setPreallocationEnabled(preAllocateAllFiles());
 742     session->setAppendExtensionEnabled(m_ui->checkAppendqB->isChecked());
 743     session->setUnwantedFolderEnabled(m_ui->checkUnwantedFolder->isChecked());
 744     pref->setRecursiveDownloadEnabled(m_ui->checkRecursiveDownload->isChecked());
 745
 746     session->setAutoTMMDisabledByDefault(m_ui->comboSavingMode->currentIndex() == 0);
 747     session->setDisableAutoTMMWhenCategoryChanged(m_ui->comboTorrentCategoryChanged->currentIndex() == 1);
 748     session->setDisableAutoTMMWhenCategorySavePathChanged(m_ui->comboCategoryChanged->currentIndex() == 1);
 749     session->setDisableAutoTMMWhenDefaultSavePathChanged(m_ui->comboCategoryDefaultPathChanged->currentIndex() == 1);
 750
 751     session->setSubcategoriesEnabled(m_ui->checkUseSubcategories->isChecked());
 752     session->setUseCategoryPathsInManualMode(m_ui->checkUseCategoryPaths->isChecked());
 753
 754     session->setSavePath(Path(m_ui->textSavePath->selectedPath()));
 755     session->setDownloadPathEnabled(m_ui->checkUseDownloadPath->isChecked());
 756     session->setDownloadPath(m_ui->textDownloadPath->selectedPath());
 757     session->setTorrentExportDirectory(getTorrentExportDir());
 758     session->setFinishedTorrentExportDirectory(getFinishedTorrentExportDir());
 759
 760     auto *watchedFoldersModel = static_cast<WatchedFoldersModel *>(m_ui->scanFoldersView->model());
 761     watchedFoldersModel->apply();
 762
 763     session->setExcludedFileNamesEnabled(m_ui->groupExcludedFileNames->isChecked());
 764     session->setExcludedFileNames(m_ui->textExcludedFileNames->toPlainText().split(u'\n', Qt::SkipEmptyParts));
 765
 766     pref->setMailNotificationEnabled(m_ui->groupMailNotification->isChecked());
 767     pref->setMailNotificationSender(m_ui->senderEmailTxt->text());
 768     pref->setMailNotificationEmail(m_ui->lineEditDestEmail->text());
 769     pref->setMailNotificationSMTP(m_ui->lineEditSmtpServer->text());
 770     pref->setMailNotificationSMTPSSL(m_ui->checkSmtpSSL->isChecked());
 771     pref->setMailNotificationSMTPAuth(m_ui->groupMailNotifAuth->isChecked());
 772     pref->setMailNotificationSMTPUsername(m_ui->mailNotifUsername->text());
 773     pref->setMailNotificationSMTPPassword(m_ui->mailNotifPassword->text());
 774
 775     pref->setAutoRunOnTorrentAddedEnabled(m_ui->groupBoxRunOnAdded->isChecked());
 776     pref->setAutoRunOnTorrentAddedProgram(m_ui->lineEditRunOnAdded->text().trimmed());
 777     pref->setAutoRunOnTorrentFinishedEnabled(m_ui->groupBoxRunOnFinished->isChecked());
 778     pref->setAutoRunOnTorrentFinishedProgram(m_ui->lineEditRunOnFinished->text().trimmed());
 779 #if defined(Q_OS_WIN)
 780     pref->setAutoRunConsoleEnabled(m_ui->autoRunConsole->isChecked());
 781 #endif
 782 }
 783
 784 void OptionsDialog::loadConnectionTabOptions()
 785 {
 786     const auto *session = BitTorrent::Session::instance();
 787
 788     m_ui->comboProtocol->setCurrentIndex(static_cast<int>(session->btProtocol()));
 789     m_ui->spinPort->setValue(session->port());
 790     m_ui->checkUPnP->setChecked(Net::PortForwarder::instance()->isEnabled());
 791
 792     int intValue = session->maxConnections();
 793     if (intValue > 0)
 794     {
 795         // enable
 796         m_ui->checkMaxConnections->setChecked(true);
 797         m_ui->spinMaxConnec->setEnabled(true);
 798         m_ui->spinMaxConnec->setValue(intValue);
 799     }
 800     else
 801     {
 802         // disable
 803         m_ui->checkMaxConnections->setChecked(false);
 804         m_ui->spinMaxConnec->setEnabled(false);
 805     }
 806     intValue = session->maxConnectionsPerTorrent();
 807     if (intValue > 0)
 808     {
 809         // enable
 810         m_ui->checkMaxConnectionsPerTorrent->setChecked(true);
 811         m_ui->spinMaxConnecPerTorrent->setEnabled(true);
 812         m_ui->spinMaxConnecPerTorrent->setValue(intValue);
 813     }
 814     else
 815     {
 816         // disable
 817         m_ui->checkMaxConnectionsPerTorrent->setChecked(false);
 818         m_ui->spinMaxConnecPerTorrent->setEnabled(false);
 819     }
 820     intValue = session->maxUploads();
 821     if (intValue > 0)
 822     {
 823         // enable
 824         m_ui->checkMaxUploads->setChecked(true);
 825         m_ui->spinMaxUploads->setEnabled(true);
 826         m_ui->spinMaxUploads->setValue(intValue);
 827     }
 828     else
 829     {
 830         // disable
 831         m_ui->checkMaxUploads->setChecked(false);
 832         m_ui->spinMaxUploads->setEnabled(false);
 833     }
 834     intValue = session->maxUploadsPerTorrent();
 835     if (intValue > 0)
 836     {
 837         // enable
 838         m_ui->checkMaxUploadsPerTorrent->setChecked(true);
 839         m_ui->spinMaxUploadsPerTorrent->setEnabled(true);
 840         m_ui->spinMaxUploadsPerTorrent->setValue(intValue);
 841     }
 842     else
 843     {
 844         // disable
 845         m_ui->checkMaxUploadsPerTorrent->setChecked(false);
 846         m_ui->spinMaxUploadsPerTorrent->setEnabled(false);
 847     }
 848
 849 #if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
 850     m_ui->textI2PHost->setText(session->I2PAddress());
 851     m_ui->spinI2PPort->setValue(session->I2PPort());
 852     m_ui->checkI2PMixed->setChecked(session->I2PMixedMode());
 853     m_ui->groupI2P->setChecked(session->isI2PEnabled());
 854 #else
 855     m_ui->groupI2P->hide();
 856 #endif
 857
 858     const auto *proxyConfigManager = Net::ProxyConfigurationManager::instance();
 859     const Net::ProxyConfiguration proxyConf = proxyConfigManager->proxyConfiguration();
 860
 861     m_ui->comboProxyType->addItem(tr("(None)"), QVariant::fromValue(Net::ProxyType::None));
 862     m_ui->comboProxyType->addItem(tr("SOCKS4"), QVariant::fromValue(Net::ProxyType::SOCKS4));
 863     m_ui->comboProxyType->addItem(tr("SOCKS5"), QVariant::fromValue(Net::ProxyType::SOCKS5));
 864     m_ui->comboProxyType->addItem(tr("HTTP"), QVariant::fromValue(Net::ProxyType::HTTP));
 865     m_ui->comboProxyType->setCurrentIndex(m_ui->comboProxyType->findData(QVariant::fromValue(proxyConf.type)));
 866     adjustProxyOptions();
 867
 868     m_ui->textProxyIP->setText(proxyConf.ip);
 869     m_ui->spinProxyPort->setValue(proxyConf.port);
 870     m_ui->textProxyUsername->setText(proxyConf.username);
 871     m_ui->textProxyPassword->setText(proxyConf.password);
 872     m_ui->checkProxyAuth->setChecked(proxyConf.authEnabled);
 873     m_ui->checkProxyHostnameLookup->setChecked(proxyConf.hostnameLookupEnabled);
 874
 875     m_ui->checkProxyPeerConnections->setChecked(session->isProxyPeerConnectionsEnabled());
 876     m_ui->checkProxyBitTorrent->setChecked(Preferences::instance()->useProxyForBT());
 877     m_ui->checkProxyRSS->setChecked(Preferences::instance()->useProxyForRSS());
 878     m_ui->checkProxyMisc->setChecked(Preferences::instance()->useProxyForGeneralPurposes());
 879
 880     m_ui->checkIPFilter->setChecked(session->isIPFilteringEnabled());
 881     m_ui->textFilterPath->setDialogCaption(tr("Choose an IP filter file"));
 882     m_ui->textFilterPath->setEnabled(m_ui->checkIPFilter->isChecked());
 883     m_ui->textFilterPath->setFileNameFilter(tr("All supported filters") + u" (*.dat *.p2p *.p2b);;.dat (*.dat);;.p2p (*.p2p);;.p2b (*.p2b)");
 884     m_ui->textFilterPath->setSelectedPath(session->IPFilterFile());
 885
 886     m_ui->IpFilterRefreshBtn->setIcon(UIThemeManager::instance()->getIcon(u"view-refresh"_s));
 887     m_ui->IpFilterRefreshBtn->setEnabled(m_ui->checkIPFilter->isChecked());
 888     m_ui->checkIpFilterTrackers->setChecked(session->isTrackerFilteringEnabled());
 889
 890     connect(m_ui->comboProtocol, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 891     connect(m_ui->spinPort, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 892     connect(m_ui->checkUPnP, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 893
 894     connect(m_ui->checkMaxConnections, &QAbstractButton::toggled, m_ui->spinMaxConnec, &QWidget::setEnabled);
 895     connect(m_ui->checkMaxConnections, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 896     connect(m_ui->checkMaxConnectionsPerTorrent, &QAbstractButton::toggled, m_ui->spinMaxConnecPerTorrent, &QWidget::setEnabled);
 897     connect(m_ui->checkMaxConnectionsPerTorrent, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 898     connect(m_ui->checkMaxUploads, &QAbstractButton::toggled, m_ui->spinMaxUploads, &QWidget::setEnabled);
 899     connect(m_ui->checkMaxUploads, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 900     connect(m_ui->checkMaxUploadsPerTorrent, &QAbstractButton::toggled, m_ui->spinMaxUploadsPerTorrent, &QWidget::setEnabled);
 901     connect(m_ui->checkMaxUploadsPerTorrent, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 902     connect(m_ui->spinMaxConnec, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 903     connect(m_ui->spinMaxConnecPerTorrent, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 904     connect(m_ui->spinMaxUploads, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 905     connect(m_ui->spinMaxUploadsPerTorrent, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 906
 907     connect(m_ui->comboProxyType, qComboBoxCurrentIndexChanged, this, &ThisType::adjustProxyOptions);
 908     connect(m_ui->comboProxyType, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 909     connect(m_ui->textProxyIP, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 910     connect(m_ui->spinProxyPort, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 911
 912 #if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
 913     connect(m_ui->textI2PHost, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 914     connect(m_ui->spinI2PPort, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 915     connect(m_ui->checkI2PMixed, &QCheckBox::toggled, this, &ThisType::enableApplyButton);
 916     connect(m_ui->groupI2P, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 917 #endif
 918
 919     connect(m_ui->checkProxyBitTorrent, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 920     connect(m_ui->checkProxyBitTorrent, &QGroupBox::toggled, this, &ThisType::adjustProxyOptions);
 921     connect(m_ui->checkProxyPeerConnections, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 922     connect(m_ui->checkProxyHostnameLookup, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 923     connect(m_ui->checkProxyRSS, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 924     connect(m_ui->checkProxyMisc, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 925
 926     connect(m_ui->checkProxyAuth, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 927     connect(m_ui->textProxyUsername, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 928     connect(m_ui->textProxyPassword, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 929
 930     connect(m_ui->checkIPFilter, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 931     connect(m_ui->checkIPFilter, &QAbstractButton::toggled, m_ui->textFilterPath, &QWidget::setEnabled);
 932     connect(m_ui->checkIPFilter, &QAbstractButton::toggled, m_ui->IpFilterRefreshBtn, &QWidget::setEnabled);
 933     connect(m_ui->textFilterPath, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 934     connect(m_ui->checkIpFilterTrackers, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 935 }
 936
 937 void OptionsDialog::saveConnectionTabOptions() const
 938 {
 939     auto *session = BitTorrent::Session::instance();
 940
 941     session->setBTProtocol(static_cast<BitTorrent::BTProtocol>(m_ui->comboProtocol->currentIndex()));
 942     session->setPort(getPort());
 943     Net::PortForwarder::instance()->setEnabled(isUPnPEnabled());
 944
 945     session->setMaxConnections(getMaxConnections());
 946     session->setMaxConnectionsPerTorrent(getMaxConnectionsPerTorrent());
 947     session->setMaxUploads(getMaxUploads());
 948     session->setMaxUploadsPerTorrent(getMaxUploadsPerTorrent());
 949
 950 #if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
 951     session->setI2PEnabled(m_ui->groupI2P->isChecked());
 952     session->setI2PAddress(m_ui->textI2PHost->text().trimmed());
 953     session->setI2PPort(m_ui->spinI2PPort->value());
 954     session->setI2PMixedMode(m_ui->checkI2PMixed->isChecked());
 955 #endif
 956
 957     auto *proxyConfigManager = Net::ProxyConfigurationManager::instance();
 958     Net::ProxyConfiguration proxyConf;
 959     proxyConf.type = getProxyType();
 960     proxyConf.ip = getProxyIp();
 961     proxyConf.port = getProxyPort();
 962     proxyConf.authEnabled = m_ui->checkProxyAuth->isChecked();
 963     proxyConf.username = getProxyUsername();
 964     proxyConf.password = getProxyPassword();
 965     proxyConf.hostnameLookupEnabled = m_ui->checkProxyHostnameLookup->isChecked();
 966     proxyConfigManager->setProxyConfiguration(proxyConf);
 967
 968     Preferences::instance()->setUseProxyForBT(m_ui->checkProxyBitTorrent->isChecked());
 969     Preferences::instance()->setUseProxyForRSS(m_ui->checkProxyRSS->isChecked());
 970     Preferences::instance()->setUseProxyForGeneralPurposes(m_ui->checkProxyMisc->isChecked());
 971
 972     session->setProxyPeerConnectionsEnabled(m_ui->checkProxyPeerConnections->isChecked());
 973
 974     // IPFilter
 975     session->setIPFilteringEnabled(isIPFilteringEnabled());
 976     session->setTrackerFilteringEnabled(m_ui->checkIpFilterTrackers->isChecked());
 977     session->setIPFilterFile(m_ui->textFilterPath->selectedPath());
 978 }
 979
 980 void OptionsDialog::loadSpeedTabOptions()
 981 {
 982     const auto *pref = Preferences::instance();
 983     const auto *session = BitTorrent::Session::instance();
 984
 985     m_ui->labelGlobalRate->setPixmap(UIThemeManager::instance()->getScaledPixmap(u"slow_off"_s, Utils::Gui::mediumIconSize(this).height()));
 986     m_ui->spinUploadLimit->setValue(session->globalUploadSpeedLimit() / 1024);
 987     m_ui->spinDownloadLimit->setValue(session->globalDownloadSpeedLimit() / 1024);
 988
 989     m_ui->labelAltRate->setPixmap(UIThemeManager::instance()->getScaledPixmap(u"slow"_s, Utils::Gui::mediumIconSize(this).height()));
 990     m_ui->spinUploadLimitAlt->setValue(session->altGlobalUploadSpeedLimit() / 1024);
 991     m_ui->spinDownloadLimitAlt->setValue(session->altGlobalDownloadSpeedLimit() / 1024);
 992
 993     m_ui->comboBoxScheduleDays->addItems(translatedWeekdayNames());
 994
 995     m_ui->groupBoxSchedule->setChecked(session->isBandwidthSchedulerEnabled());
 996     m_ui->timeEditScheduleFrom->setTime(pref->getSchedulerStartTime());
 997     m_ui->timeEditScheduleTo->setTime(pref->getSchedulerEndTime());
 998     m_ui->comboBoxScheduleDays->setCurrentIndex(static_cast<int>(pref->getSchedulerDays()));
 999
1000     m_ui->checkLimituTPConnections->setChecked(session->isUTPRateLimited());
1001     m_ui->checkLimitTransportOverhead->setChecked(session->includeOverheadInLimits());
1002     m_ui->checkLimitLocalPeerRate->setChecked(!session->ignoreLimitsOnLAN());
1003
1004     connect(m_ui->spinUploadLimit, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1005     connect(m_ui->spinDownloadLimit, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1006
1007     connect(m_ui->spinUploadLimitAlt, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1008     connect(m_ui->spinDownloadLimitAlt, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1009
1010     connect(m_ui->groupBoxSchedule, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1011     connect(m_ui->timeEditScheduleFrom, &QDateTimeEdit::timeChanged, this, &ThisType::enableApplyButton);
1012     connect(m_ui->timeEditScheduleTo, &QDateTimeEdit::timeChanged, this, &ThisType::enableApplyButton);
1013     connect(m_ui->comboBoxScheduleDays, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
1014
1015     connect(m_ui->checkLimituTPConnections, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1016     connect(m_ui->checkLimitTransportOverhead, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1017     connect(m_ui->checkLimitLocalPeerRate, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1018 }
1019
1020 void OptionsDialog::saveSpeedTabOptions() const
1021 {
1022     auto *pref = Preferences::instance();
1023     auto *session = BitTorrent::Session::instance();
1024
1025     session->setGlobalUploadSpeedLimit(m_ui->spinUploadLimit->value() * 1024);
1026     session->setGlobalDownloadSpeedLimit(m_ui->spinDownloadLimit->value() * 1024);
1027
1028     session->setAltGlobalUploadSpeedLimit(m_ui->spinUploadLimitAlt->value() * 1024);
1029     session->setAltGlobalDownloadSpeedLimit(m_ui->spinDownloadLimitAlt->value() * 1024);
1030
1031     session->setBandwidthSchedulerEnabled(m_ui->groupBoxSchedule->isChecked());
1032     pref->setSchedulerStartTime(m_ui->timeEditScheduleFrom->time());
1033     pref->setSchedulerEndTime(m_ui->timeEditScheduleTo->time());
1034     pref->setSchedulerDays(static_cast<Scheduler::Days>(m_ui->comboBoxScheduleDays->currentIndex()));
1035
1036     session->setUTPRateLimited(m_ui->checkLimituTPConnections->isChecked());
1037     session->setIncludeOverheadInLimits(m_ui->checkLimitTransportOverhead->isChecked());
1038     session->setIgnoreLimitsOnLAN(!m_ui->checkLimitLocalPeerRate->isChecked());
1039 }
1040
1041 void OptionsDialog::loadBittorrentTabOptions()
1042 {
1043     const auto *session = BitTorrent::Session::instance();
1044
1045     m_ui->checkDHT->setChecked(session->isDHTEnabled());
1046     m_ui->checkPeX->setChecked(session->isPeXEnabled());
1047     m_ui->checkLSD->setChecked(session->isLSDEnabled());
1048     m_ui->comboEncryption->setCurrentIndex(session->encryption());
1049     m_ui->checkAnonymousMode->setChecked(session->isAnonymousModeEnabled());
1050
1051     m_ui->spinBoxMaxActiveCheckingTorrents->setValue(session->maxActiveCheckingTorrents());
1052
1053     m_ui->checkEnableQueueing->setChecked(session->isQueueingSystemEnabled());
1054     m_ui->spinMaxActiveDownloads->setValue(session->maxActiveDownloads());
1055     m_ui->spinMaxActiveUploads->setValue(session->maxActiveUploads());
1056     m_ui->spinMaxActiveTorrents->setValue(session->maxActiveTorrents());
1057
1058     m_ui->checkIgnoreSlowTorrentsForQueueing->setChecked(session->ignoreSlowTorrentsForQueueing());
1059     const QString slowTorrentsExplanation = u"<html><body><p>"
1060             + tr("A torrent will be considered slow if its download and upload rates stay below these values for \"Torrent inactivity timer\" seconds")
1061             + u"</p></body></html>";
1062     m_ui->labelDownloadRateForSlowTorrents->setToolTip(slowTorrentsExplanation);
1063     m_ui->labelUploadRateForSlowTorrents->setToolTip(slowTorrentsExplanation);
1064     m_ui->labelSlowTorrentInactivityTimer->setToolTip(slowTorrentsExplanation);
1065     m_ui->spinDownloadRateForSlowTorrents->setValue(session->downloadRateForSlowTorrents());
1066     m_ui->spinUploadRateForSlowTorrents->setValue(session->uploadRateForSlowTorrents());
1067     m_ui->spinSlowTorrentsInactivityTimer->setValue(session->slowTorrentsInactivityTimer());
1068
1069     if (session->globalMaxRatio() >= 0.)
1070     {
1071         // Enable
1072         m_ui->checkMaxRatio->setChecked(true);
1073         m_ui->spinMaxRatio->setEnabled(true);
1074         m_ui->comboRatioLimitAct->setEnabled(true);
1075         m_ui->spinMaxRatio->setValue(session->globalMaxRatio());
1076     }
1077     else
1078     {
1079         // Disable
1080         m_ui->checkMaxRatio->setChecked(false);
1081         m_ui->spinMaxRatio->setEnabled(false);
1082     }
1083     if (session->globalMaxSeedingMinutes() >= 0)
1084     {
1085         // Enable
1086         m_ui->checkMaxSeedingMinutes->setChecked(true);
1087         m_ui->spinMaxSeedingMinutes->setEnabled(true);
1088         m_ui->spinMaxSeedingMinutes->setValue(session->globalMaxSeedingMinutes());
1089     }
1090     else
1091     {
1092         // Disable
1093         m_ui->checkMaxSeedingMinutes->setChecked(false);
1094         m_ui->spinMaxSeedingMinutes->setEnabled(false);
1095     }
1096     if (session->globalMaxInactiveSeedingMinutes() >= 0)
1097     {
1098         // Enable
1099         m_ui->checkMaxInactiveSeedingMinutes->setChecked(true);
1100         m_ui->spinMaxInactiveSeedingMinutes->setEnabled(true);
1101         m_ui->spinMaxInactiveSeedingMinutes->setValue(session->globalMaxInactiveSeedingMinutes());
1102     }
1103     else
1104     {
1105         // Disable
1106         m_ui->checkMaxInactiveSeedingMinutes->setChecked(false);
1107         m_ui->spinMaxInactiveSeedingMinutes->setEnabled(false);
1108     }
1109     m_ui->comboRatioLimitAct->setEnabled((session->globalMaxSeedingMinutes() >= 0) || (session->globalMaxRatio() >= 0.) || (session->globalMaxInactiveSeedingMinutes() >= 0));
1110
1111     const QHash<BitTorrent::ShareLimitAction, int> actIndex =
1112     {
1113                                                                {BitTorrent::ShareLimitAction::Stop, 0},
1114         {BitTorrent::ShareLimitAction::Remove, 1},
1115         {BitTorrent::ShareLimitAction::RemoveWithContent, 2},
1116         {BitTorrent::ShareLimitAction::EnableSuperSeeding, 3}
1117     };
1118     m_ui->comboRatioLimitAct->setCurrentIndex(actIndex.value(session->shareLimitAction()));
1119
1120     m_ui->checkEnableAddTrackers->setChecked(session->isAddTrackersEnabled());
1121     m_ui->textTrackers->setPlainText(session->additionalTrackers());
1122
1123     connect(m_ui->checkDHT, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1124     connect(m_ui->checkPeX, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1125     connect(m_ui->checkLSD, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1126     connect(m_ui->comboEncryption, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
1127     connect(m_ui->checkAnonymousMode, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1128
1129     connect(m_ui->spinBoxMaxActiveCheckingTorrents, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1130
1131     connect(m_ui->checkEnableQueueing, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1132     connect(m_ui->spinMaxActiveDownloads, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1133     connect(m_ui->spinMaxActiveUploads, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1134     connect(m_ui->spinMaxActiveTorrents, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1135     connect(m_ui->checkIgnoreSlowTorrentsForQueueing, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1136     connect(m_ui->spinDownloadRateForSlowTorrents, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1137     connect(m_ui->spinUploadRateForSlowTorrents, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1138     connect(m_ui->spinSlowTorrentsInactivityTimer, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1139
1140     connect(m_ui->checkMaxRatio, &QAbstractButton::toggled, m_ui->spinMaxRatio, &QWidget::setEnabled);
1141     connect(m_ui->checkMaxRatio, &QAbstractButton::toggled, this, &ThisType::toggleComboRatioLimitAct);
1142     connect(m_ui->checkMaxRatio, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1143     connect(m_ui->spinMaxRatio, qOverload<double>(&QDoubleSpinBox::valueChanged),this, &ThisType::enableApplyButton);
1144     connect(m_ui->comboRatioLimitAct, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
1145     connect(m_ui->checkMaxSeedingMinutes, &QAbstractButton::toggled, m_ui->spinMaxSeedingMinutes, &QWidget::setEnabled);
1146     connect(m_ui->checkMaxSeedingMinutes, &QAbstractButton::toggled, this, &ThisType::toggleComboRatioLimitAct);
1147     connect(m_ui->checkMaxSeedingMinutes, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1148     connect(m_ui->spinMaxSeedingMinutes, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1149     connect(m_ui->checkMaxInactiveSeedingMinutes, &QAbstractButton::toggled, m_ui->spinMaxInactiveSeedingMinutes, &QWidget::setEnabled);
1150     connect(m_ui->checkMaxInactiveSeedingMinutes, &QAbstractButton::toggled, this, &ThisType::toggleComboRatioLimitAct);
1151     connect(m_ui->checkMaxInactiveSeedingMinutes, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1152     connect(m_ui->spinMaxInactiveSeedingMinutes, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1153
1154     connect(m_ui->checkEnableAddTrackers, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1155     connect(m_ui->textTrackers, &QPlainTextEdit::textChanged, this, &ThisType::enableApplyButton);
1156 }
1157
1158 void OptionsDialog::saveBittorrentTabOptions() const
1159 {
1160     auto *session = BitTorrent::Session::instance();
1161
1162     session->setDHTEnabled(isDHTEnabled());
1163     session->setPeXEnabled(m_ui->checkPeX->isChecked());
1164     session->setLSDEnabled(isLSDEnabled());
1165     session->setEncryption(getEncryptionSetting());
1166     session->setAnonymousModeEnabled(m_ui->checkAnonymousMode->isChecked());
1167
1168     session->setMaxActiveCheckingTorrents(m_ui->spinBoxMaxActiveCheckingTorrents->value());
1169     // Queueing system
1170     session->setQueueingSystemEnabled(isQueueingSystemEnabled());
1171     session->setMaxActiveDownloads(m_ui->spinMaxActiveDownloads->value());
1172     session->setMaxActiveUploads(m_ui->spinMaxActiveUploads->value());
1173     session->setMaxActiveTorrents(m_ui->spinMaxActiveTorrents->value());
1174     session->setIgnoreSlowTorrentsForQueueing(m_ui->checkIgnoreSlowTorrentsForQueueing->isChecked());
1175     session->setDownloadRateForSlowTorrents(m_ui->spinDownloadRateForSlowTorrents->value());
1176     session->setUploadRateForSlowTorrents(m_ui->spinUploadRateForSlowTorrents->value());
1177     session->setSlowTorrentsInactivityTimer(m_ui->spinSlowTorrentsInactivityTimer->value());
1178
1179     session->setGlobalMaxRatio(getMaxRatio());
1180     session->setGlobalMaxSeedingMinutes(getMaxSeedingMinutes());
1181     session->setGlobalMaxInactiveSeedingMinutes(getMaxInactiveSeedingMinutes());
1182     const QList<BitTorrent::ShareLimitAction> actIndex =
1183     {
1184         BitTorrent::ShareLimitAction::Stop,
1185         BitTorrent::ShareLimitAction::Remove,
1186         BitTorrent::ShareLimitAction::RemoveWithContent,
1187         BitTorrent::ShareLimitAction::EnableSuperSeeding
1188     };
1189     session->setShareLimitAction(actIndex.value(m_ui->comboRatioLimitAct->currentIndex()));
1190
1191     session->setAddTrackersEnabled(m_ui->checkEnableAddTrackers->isChecked());
1192     session->setAdditionalTrackers(m_ui->textTrackers->toPlainText());
1193 }
1194
1195 void OptionsDialog::loadRSSTabOptions()
1196 {
1197     const auto *rssSession = RSS::Session::instance();
1198     const auto *autoDownloader = RSS::AutoDownloader::instance();
1199
1200     m_ui->checkRSSEnable->setChecked(rssSession->isProcessingEnabled());
1201     m_ui->spinRSSRefreshInterval->setValue(rssSession->refreshInterval());
1202     m_ui->spinRSSFetchDelay->setValue(rssSession->fetchDelay().count());
1203     m_ui->spinRSSMaxArticlesPerFeed->setValue(rssSession->maxArticlesPerFeed());
1204     m_ui->checkRSSAutoDownloaderEnable->setChecked(autoDownloader->isProcessingEnabled());
1205     m_ui->textSmartEpisodeFilters->setPlainText(autoDownloader->smartEpisodeFilters().join(u'\n'));
1206     m_ui->checkSmartFilterDownloadRepacks->setChecked(autoDownloader->downloadRepacks());
1207
1208     connect(m_ui->checkRSSEnable, &QCheckBox::toggled, this, &OptionsDialog::enableApplyButton);
1209     connect(m_ui->checkRSSAutoDownloaderEnable, &QCheckBox::toggled, this, &OptionsDialog::enableApplyButton);
1210     connect(m_ui->btnEditRules, &QPushButton::clicked, this, [this]()
1211     {
1212         auto *downloader = new AutomatedRssDownloader(this);
1213         downloader->setAttribute(Qt::WA_DeleteOnClose);
1214         downloader->open();
1215     });
1216     connect(m_ui->textSmartEpisodeFilters, &QPlainTextEdit::textChanged, this, &OptionsDialog::enableApplyButton);
1217     connect(m_ui->checkSmartFilterDownloadRepacks, &QCheckBox::toggled, this, &OptionsDialog::enableApplyButton);
1218     connect(m_ui->spinRSSRefreshInterval, qSpinBoxValueChanged, this, &OptionsDialog::enableApplyButton);
1219     connect(m_ui->spinRSSFetchDelay, qSpinBoxValueChanged, this, &OptionsDialog::enableApplyButton);
1220     connect(m_ui->spinRSSMaxArticlesPerFeed, qSpinBoxValueChanged, this, &OptionsDialog::enableApplyButton);
1221 }
1222
1223 void OptionsDialog::saveRSSTabOptions() const
1224 {
1225     auto *rssSession = RSS::Session::instance();
1226     auto *autoDownloader = RSS::AutoDownloader::instance();
1227
1228     rssSession->setProcessingEnabled(m_ui->checkRSSEnable->isChecked());
1229     rssSession->setRefreshInterval(m_ui->spinRSSRefreshInterval->value());
1230     rssSession->setFetchDelay(std::chrono::seconds(m_ui->spinRSSFetchDelay->value()));
1231     rssSession->setMaxArticlesPerFeed(m_ui->spinRSSMaxArticlesPerFeed->value());
1232     autoDownloader->setProcessingEnabled(m_ui->checkRSSAutoDownloaderEnable->isChecked());
1233     autoDownloader->setSmartEpisodeFilters(m_ui->textSmartEpisodeFilters->toPlainText().split(u'\n', Qt::SkipEmptyParts));
1234     autoDownloader->setDownloadRepacks(m_ui->checkSmartFilterDownloadRepacks->isChecked());
1235 }
1236
1237 #ifndef DISABLE_WEBUI
1238 void OptionsDialog::loadWebUITabOptions()
1239 {
1240     const auto *pref = Preferences::instance();
1241
1242     m_ui->textWebUIHttpsCert->setMode(FileSystemPathEdit::Mode::FileOpen);
1243     m_ui->textWebUIHttpsCert->setFileNameFilter(tr("Certificate") + u" (*.cer *.crt *.pem)");
1244     m_ui->textWebUIHttpsCert->setDialogCaption(tr("Select certificate"));
1245     m_ui->textWebUIHttpsKey->setMode(FileSystemPathEdit::Mode::FileOpen);
1246     m_ui->textWebUIHttpsKey->setFileNameFilter(tr("Private key") + u" (*.key *.pem)");
1247     m_ui->textWebUIHttpsKey->setDialogCaption(tr("Select private key"));
1248     m_ui->textWebUIRootFolder->setMode(FileSystemPathEdit::Mode::DirectoryOpen);
1249     m_ui->textWebUIRootFolder->setDialogCaption(tr("Choose Alternative UI files location"));
1250
1251     if (app()->webUI()->isErrored())
1252         m_ui->labelWebUIError->setText(tr("WebUI configuration failed. Reason: %1").arg(app()->webUI()->errorMessage()));
1253     else
1254         m_ui->labelWebUIError->hide();
1255
1256     m_ui->checkWebUI->setChecked(pref->isWebUIEnabled());
1257     m_ui->textWebUIAddress->setText(pref->getWebUIAddress());
1258     m_ui->spinWebUIPort->setValue(pref->getWebUIPort());
1259     m_ui->checkWebUIUPnP->setChecked(pref->useUPnPForWebUIPort());
1260     m_ui->checkWebUIHttps->setChecked(pref->isWebUIHttpsEnabled());
1261     webUIHttpsCertChanged(pref->getWebUIHttpsCertificatePath());
1262     webUIHttpsKeyChanged(pref->getWebUIHttpsKeyPath());
1263     m_ui->textWebUIUsername->setText(pref->getWebUIUsername());
1264     m_ui->checkBypassLocalAuth->setChecked(!pref->isWebUILocalAuthEnabled());
1265     m_ui->checkBypassAuthSubnetWhitelist->setChecked(pref->isWebUIAuthSubnetWhitelistEnabled());
1266     m_ui->IPSubnetWhitelistButton->setEnabled(m_ui->checkBypassAuthSubnetWhitelist->isChecked());
1267     m_ui->spinBanCounter->setValue(pref->getWebUIMaxAuthFailCount());
1268     m_ui->spinBanDuration->setValue(pref->getWebUIBanDuration().count());
1269     m_ui->spinSessionTimeout->setValue(pref->getWebUISessionTimeout());
1270     // Alternative UI
1271     m_ui->groupAltWebUI->setChecked(pref->isAltWebUIEnabled());
1272     m_ui->textWebUIRootFolder->setSelectedPath(pref->getWebUIRootFolder());
1273     // Security
1274     m_ui->checkClickjacking->setChecked(pref->isWebUIClickjackingProtectionEnabled());
1275     m_ui->checkCSRFProtection->setChecked(pref->isWebUICSRFProtectionEnabled());
1276     m_ui->checkSecureCookie->setChecked(pref->isWebUISecureCookieEnabled());
1277     m_ui->groupHostHeaderValidation->setChecked(pref->isWebUIHostHeaderValidationEnabled());
1278     m_ui->textServerDomains->setText(pref->getServerDomains());
1279     // Custom HTTP headers
1280     m_ui->groupWebUIAddCustomHTTPHeaders->setChecked(pref->isWebUICustomHTTPHeadersEnabled());
1281     m_ui->textWebUICustomHTTPHeaders->setPlainText(pref->getWebUICustomHTTPHeaders());
1282     // Reverse proxy
1283     m_ui->groupEnableReverseProxySupport->setChecked(pref->isWebUIReverseProxySupportEnabled());
1284     m_ui->textTrustedReverseProxiesList->setText(pref->getWebUITrustedReverseProxiesList());
1285     // DynDNS
1286     m_ui->checkDynDNS->setChecked(pref->isDynDNSEnabled());
1287     m_ui->comboDNSService->setCurrentIndex(static_cast<int>(pref->getDynDNSService()));
1288     m_ui->domainNameTxt->setText(pref->getDynDomainName());
1289     m_ui->DNSUsernameTxt->setText(pref->getDynDNSUsername());
1290     m_ui->DNSPasswordTxt->setText(pref->getDynDNSPassword());
1291
1292     connect(m_ui->checkWebUI, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1293     connect(m_ui->textWebUIAddress, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1294     connect(m_ui->spinWebUIPort, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1295     connect(m_ui->checkWebUIUPnP, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1296     connect(m_ui->checkWebUIHttps, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1297     connect(m_ui->textWebUIHttpsCert, &FileSystemPathLineEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
1298     connect(m_ui->textWebUIHttpsCert, &FileSystemPathLineEdit::selectedPathChanged, this, &OptionsDialog::webUIHttpsCertChanged);
1299     connect(m_ui->textWebUIHttpsKey, &FileSystemPathLineEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
1300     connect(m_ui->textWebUIHttpsKey, &FileSystemPathLineEdit::selectedPathChanged, this, &OptionsDialog::webUIHttpsKeyChanged);
1301
1302     connect(m_ui->textWebUIUsername, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1303     connect(m_ui->textWebUIPassword, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1304
1305     connect(m_ui->checkBypassLocalAuth, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1306     connect(m_ui->checkBypassAuthSubnetWhitelist, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1307     connect(m_ui->checkBypassAuthSubnetWhitelist, &QAbstractButton::toggled, m_ui->IPSubnetWhitelistButton, &QWidget::setEnabled);
1308     connect(m_ui->spinBanCounter, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1309     connect(m_ui->spinBanDuration, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1310     connect(m_ui->spinSessionTimeout, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1311
1312     connect(m_ui->groupAltWebUI, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1313     connect(m_ui->textWebUIRootFolder, &FileSystemPathLineEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
1314
1315     connect(m_ui->checkClickjacking, &QCheckBox::toggled, this, &ThisType::enableApplyButton);
1316     connect(m_ui->checkCSRFProtection, &QCheckBox::toggled, this, &ThisType::enableApplyButton);
1317     connect(m_ui->checkSecureCookie, &QCheckBox::toggled, this, &ThisType::enableApplyButton);
1318     connect(m_ui->groupHostHeaderValidation, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1319     connect(m_ui->textServerDomains, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1320
1321     connect(m_ui->groupWebUIAddCustomHTTPHeaders, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1322     connect(m_ui->textWebUICustomHTTPHeaders, &QPlainTextEdit::textChanged, this, &OptionsDialog::enableApplyButton);
1323
1324     connect(m_ui->groupEnableReverseProxySupport, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1325     connect(m_ui->textTrustedReverseProxiesList, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1326
1327     connect(m_ui->checkDynDNS, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1328     connect(m_ui->comboDNSService, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
1329     connect(m_ui->domainNameTxt, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1330     connect(m_ui->DNSUsernameTxt, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1331     connect(m_ui->DNSPasswordTxt, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1332 }
1333
1334 void OptionsDialog::saveWebUITabOptions() const
1335 {
1336     auto *pref = Preferences::instance();
1337
1338     const bool webUIEnabled = isWebUIEnabled();
1339
1340     pref->setWebUIEnabled(webUIEnabled);
1341     pref->setWebUIAddress(m_ui->textWebUIAddress->text());
1342     pref->setWebUIPort(m_ui->spinWebUIPort->value());
1343     pref->setUPnPForWebUIPort(m_ui->checkWebUIUPnP->isChecked());
1344     pref->setWebUIHttpsEnabled(m_ui->checkWebUIHttps->isChecked());
1345     pref->setWebUIHttpsCertificatePath(m_ui->textWebUIHttpsCert->selectedPath());
1346     pref->setWebUIHttpsKeyPath(m_ui->textWebUIHttpsKey->selectedPath());
1347     pref->setWebUIMaxAuthFailCount(m_ui->spinBanCounter->value());
1348     pref->setWebUIBanDuration(std::chrono::seconds {m_ui->spinBanDuration->value()});
1349     pref->setWebUISessionTimeout(m_ui->spinSessionTimeout->value());
1350     // Authentication
1351     if (const QString username = webUIUsername(); isValidWebUIUsername(username))
1352         pref->setWebUIUsername(username);
1353     if (const QString password = webUIPassword(); isValidWebUIPassword(password))
1354         pref->setWebUIPassword(Utils::Password::PBKDF2::generate(password));
1355     pref->setWebUILocalAuthEnabled(!m_ui->checkBypassLocalAuth->isChecked());
1356     pref->setWebUIAuthSubnetWhitelistEnabled(m_ui->checkBypassAuthSubnetWhitelist->isChecked());
1357     // Alternative UI
1358     pref->setAltWebUIEnabled(m_ui->groupAltWebUI->isChecked());
1359     pref->setWebUIRootFolder(m_ui->textWebUIRootFolder->selectedPath());
1360     // Security
1361     pref->setWebUIClickjackingProtectionEnabled(m_ui->checkClickjacking->isChecked());
1362     pref->setWebUICSRFProtectionEnabled(m_ui->checkCSRFProtection->isChecked());
1363     pref->setWebUISecureCookieEnabled(m_ui->checkSecureCookie->isChecked());
1364     pref->setWebUIHostHeaderValidationEnabled(m_ui->groupHostHeaderValidation->isChecked());
1365     pref->setServerDomains(m_ui->textServerDomains->text());
1366     // Custom HTTP headers
1367     pref->setWebUICustomHTTPHeadersEnabled(m_ui->groupWebUIAddCustomHTTPHeaders->isChecked());
1368     pref->setWebUICustomHTTPHeaders(m_ui->textWebUICustomHTTPHeaders->toPlainText());
1369     // Reverse proxy
1370     pref->setWebUIReverseProxySupportEnabled(m_ui->groupEnableReverseProxySupport->isChecked());
1371     pref->setWebUITrustedReverseProxiesList(m_ui->textTrustedReverseProxiesList->text());
1372     // DynDNS
1373     pref->setDynDNSEnabled(m_ui->checkDynDNS->isChecked());
1374     pref->setDynDNSService(static_cast<DNS::Service>(m_ui->comboDNSService->currentIndex()));
1375     pref->setDynDomainName(m_ui->domainNameTxt->text());
1376     pref->setDynDNSUsername(m_ui->DNSUsernameTxt->text());
1377     pref->setDynDNSPassword(m_ui->DNSPasswordTxt->text());
1378 }
1379 #endif // DISABLE_WEBUI
1380
1381 void OptionsDialog::initializeLanguageCombo()
1382 {
1383     // List language files
1384     const QStringList langFiles = QDir(u":/lang"_s).entryList({u"qbittorrent_*.qm"_s}, QDir::Files, QDir::Name);
1385     for (const QString &langFile : langFiles)
1386     {
1387         const QString langCode = QStringView(langFile).sliced(12).chopped(3).toString(); // remove "qbittorrent_" and ".qm"
1388         m_ui->comboI18n->addItem(Utils::Misc::languageToLocalizedString(langCode), langCode);
1389     }
1390 }
1391
1392 void OptionsDialog::changePage(QListWidgetItem *current, QListWidgetItem *previous)
1393 {
1394     if (!current)
1395         current = previous;
1396     m_ui->tabOption->setCurrentIndex(m_ui->tabSelection->row(current));
1397 }
1398
1399 void OptionsDialog::loadSplitterState()
1400 {
1401     // width has been modified, use height as width reference instead
1402     const int width = m_ui->tabSelection->item(TAB_UI)->sizeHint().height() * 2;
1403     const QStringList defaultSizes = {QString::number(width), QString::number(m_ui->hsplitter->width() - width)};
1404
1405     QList<int> splitterSizes;
1406     for (const QString &string : asConst(m_storeHSplitterSize.get(defaultSizes)))
1407         splitterSizes.append(string.toInt());
1408
1409     m_ui->hsplitter->setSizes(splitterSizes);
1410 }
1411
1412 void OptionsDialog::showEvent(QShowEvent *e)
1413 {
1414     QDialog::showEvent(e);
1415
1416     loadSplitterState();
1417 }
1418
1419 void OptionsDialog::saveOptions() const
1420 {
1421     auto *pref = Preferences::instance();
1422
1423     saveBehaviorTabOptions();
1424     saveDownloadsTabOptions();
1425     saveConnectionTabOptions();
1426     saveSpeedTabOptions();
1427     saveBittorrentTabOptions();
1428     saveRSSTabOptions();
1429 #ifndef DISABLE_WEBUI
1430     saveWebUITabOptions();
1431 #endif
1432     m_advancedSettings->saveAdvancedSettings();
1433
1434     // Assume that user changed multiple settings
1435     // so it's best to save immediately
1436     pref->apply();
1437 }
1438
1439 bool OptionsDialog::isIPFilteringEnabled() const
1440 {
1441     return m_ui->checkIPFilter->isChecked();
1442 }
1443
1444 Net::ProxyType OptionsDialog::getProxyType() const
1445 {
1446     return m_ui->comboProxyType->currentData().value<Net::ProxyType>();
1447 }
1448
1449 int OptionsDialog::getPort() const
1450 {
1451     return m_ui->spinPort->value();
1452 }
1453
1454 void OptionsDialog::on_randomButton_clicked()
1455 {
1456     // Range [1024: 65535]
1457     m_ui->spinPort->setValue(Utils::Random::rand(1024, 65535));
1458 }
1459
1460 int OptionsDialog::getEncryptionSetting() const
1461 {
1462     return m_ui->comboEncryption->currentIndex();
1463 }
1464
1465 int OptionsDialog::getMaxActiveDownloads() const
1466 {
1467     return m_ui->spinMaxActiveDownloads->value();
1468 }
1469
1470 int OptionsDialog::getMaxActiveUploads() const
1471 {
1472     return m_ui->spinMaxActiveUploads->value();
1473 }
1474
1475 int OptionsDialog::getMaxActiveTorrents() const
1476 {
1477     return m_ui->spinMaxActiveTorrents->value();
1478 }
1479
1480 bool OptionsDialog::isQueueingSystemEnabled() const
1481 {
1482     return m_ui->checkEnableQueueing->isChecked();
1483 }
1484
1485 bool OptionsDialog::isDHTEnabled() const
1486 {
1487     return m_ui->checkDHT->isChecked();
1488 }
1489
1490 bool OptionsDialog::isLSDEnabled() const
1491 {
1492     return m_ui->checkLSD->isChecked();
1493 }
1494
1495 bool OptionsDialog::isUPnPEnabled() const
1496 {
1497     return m_ui->checkUPnP->isChecked();
1498 }
1499
1500 // Return Share ratio
1501 qreal OptionsDialog::getMaxRatio() const
1502 {
1503     if (m_ui->checkMaxRatio->isChecked())
1504         return m_ui->spinMaxRatio->value();
1505     return -1;
1506 }
1507
1508 // Return Seeding Minutes
1509 int OptionsDialog::getMaxSeedingMinutes() const
1510 {
1511     if (m_ui->checkMaxSeedingMinutes->isChecked())
1512         return m_ui->spinMaxSeedingMinutes->value();
1513     return -1;
1514 }
1515
1516 // Return Inactive Seeding Minutes
1517 int OptionsDialog::getMaxInactiveSeedingMinutes() const
1518 {
1519     return m_ui->checkMaxInactiveSeedingMinutes->isChecked()
1520         ? m_ui->spinMaxInactiveSeedingMinutes->value()
1521         : -1;
1522 }
1523
1524 // Return max connections number
1525 int OptionsDialog::getMaxConnections() const
1526 {
1527     if (!m_ui->checkMaxConnections->isChecked())
1528         return -1;
1529
1530     return m_ui->spinMaxConnec->value();
1531 }
1532
1533 int OptionsDialog::getMaxConnectionsPerTorrent() const
1534 {
1535     if (!m_ui->checkMaxConnectionsPerTorrent->isChecked())
1536         return -1;
1537
1538     return m_ui->spinMaxConnecPerTorrent->value();
1539 }
1540
1541 int OptionsDialog::getMaxUploads() const
1542 {
1543     if (!m_ui->checkMaxUploads->isChecked())
1544         return -1;
1545
1546     return m_ui->spinMaxUploads->value();
1547 }
1548
1549 int OptionsDialog::getMaxUploadsPerTorrent() const
1550 {
1551     if (!m_ui->checkMaxUploadsPerTorrent->isChecked())
1552         return -1;
1553
1554     return m_ui->spinMaxUploadsPerTorrent->value();
1555 }
1556
1557 void OptionsDialog::on_buttonBox_accepted()
1558 {
1559     if (m_applyButton->isEnabled())
1560     {
1561         if (!applySettings())
1562             return;
1563
1564         m_applyButton->setEnabled(false);
1565     }
1566
1567     accept();
1568 }
1569
1570 bool OptionsDialog::applySettings()
1571 {
1572     if (!schedTimesOk())
1573     {
1574         m_ui->tabSelection->setCurrentRow(TAB_SPEED);
1575         return false;
1576     }
1577 #ifndef DISABLE_WEBUI
1578     if (isWebUIEnabled() && !webUIAuthenticationOk())
1579     {
1580         m_ui->tabSelection->setCurrentRow(TAB_WEBUI);
1581         return false;
1582     }
1583     if (!isAlternativeWebUIPathValid())
1584     {
1585         m_ui->tabSelection->setCurrentRow(TAB_WEBUI);
1586         return false;
1587     }
1588 #endif
1589
1590     saveOptions();
1591     return true;
1592 }
1593
1594 void OptionsDialog::on_buttonBox_rejected()
1595 {
1596     reject();
1597 }
1598
1599 bool OptionsDialog::useAdditionDialog() const
1600 {
1601     return m_ui->checkAdditionDialog->isChecked();
1602 }
1603
1604 void OptionsDialog::enableApplyButton()
1605 {
1606     m_applyButton->setEnabled(true);
1607 }
1608
1609 void OptionsDialog::toggleComboRatioLimitAct()
1610 {
1611     // Verify if the share action button must be enabled
1612     m_ui->comboRatioLimitAct->setEnabled(m_ui->checkMaxRatio->isChecked() || m_ui->checkMaxSeedingMinutes->isChecked() || m_ui->checkMaxInactiveSeedingMinutes->isChecked());
1613 }
1614
1615 void OptionsDialog::adjustProxyOptions()
1616 {
1617     const auto currentProxyType = m_ui->comboProxyType->currentData().value<Net::ProxyType>();
1618     const bool isAuthSupported = ((currentProxyType == Net::ProxyType::SOCKS5)
1619             || (currentProxyType == Net::ProxyType::HTTP));
1620
1621     m_ui->checkProxyAuth->setEnabled(isAuthSupported);
1622
1623     if (currentProxyType == Net::ProxyType::None)
1624     {
1625         m_ui->labelProxyTypeIncompatible->setVisible(false);
1626
1627         m_ui->lblProxyIP->setEnabled(false);
1628         m_ui->textProxyIP->setEnabled(false);
1629         m_ui->lblProxyPort->setEnabled(false);
1630         m_ui->spinProxyPort->setEnabled(false);
1631
1632         m_ui->checkProxyHostnameLookup->setEnabled(false);
1633         m_ui->checkProxyRSS->setEnabled(false);
1634         m_ui->checkProxyMisc->setEnabled(false);
1635         m_ui->checkProxyBitTorrent->setEnabled(false);
1636         m_ui->checkProxyPeerConnections->setEnabled(false);
1637     }
1638     else
1639     {
1640         m_ui->lblProxyIP->setEnabled(true);
1641         m_ui->textProxyIP->setEnabled(true);
1642         m_ui->lblProxyPort->setEnabled(true);
1643         m_ui->spinProxyPort->setEnabled(true);
1644
1645         m_ui->checkProxyBitTorrent->setEnabled(true);
1646         m_ui->checkProxyPeerConnections->setEnabled(true);
1647
1648         if (currentProxyType == Net::ProxyType::SOCKS4)
1649         {
1650             m_ui->labelProxyTypeIncompatible->setVisible(true);
1651
1652             m_ui->checkProxyHostnameLookup->setEnabled(false);
1653             m_ui->checkProxyRSS->setEnabled(false);
1654             m_ui->checkProxyMisc->setEnabled(false);
1655         }
1656         else
1657         {
1658             // SOCKS5 or HTTP
1659             m_ui->labelProxyTypeIncompatible->setVisible(false);
1660
1661             m_ui->checkProxyHostnameLookup->setEnabled(true);
1662             m_ui->checkProxyRSS->setEnabled(true);
1663             m_ui->checkProxyMisc->setEnabled(true);
1664         }
1665     }
1666 }
1667
1668 bool OptionsDialog::isSplashScreenDisabled() const
1669 {
1670     return !m_ui->checkShowSplash->isChecked();
1671 }
1672
1673 #ifdef Q_OS_WIN
1674 bool OptionsDialog::WinStartup() const
1675 {
1676     return m_ui->checkStartup->isChecked();
1677 }
1678 #endif
1679
1680 bool OptionsDialog::preAllocateAllFiles() const
1681 {
1682     return m_ui->checkPreallocateAll->isChecked();
1683 }
1684
1685 bool OptionsDialog::addTorrentsStopped() const
1686 {
1687     return m_ui->checkAddStopped->isChecked();
1688 }
1689
1690 // Proxy settings
1691 bool OptionsDialog::isProxyEnabled() const
1692 {
1693     return m_ui->comboProxyType->currentIndex();
1694 }
1695
1696 QString OptionsDialog::getProxyIp() const
1697 {
1698     return m_ui->textProxyIP->text().trimmed();
1699 }
1700
1701 unsigned short OptionsDialog::getProxyPort() const
1702 {
1703     return m_ui->spinProxyPort->value();
1704 }
1705
1706 QString OptionsDialog::getProxyUsername() const
1707 {
1708     QString username = m_ui->textProxyUsername->text().trimmed();
1709     return username;
1710 }
1711
1712 QString OptionsDialog::getProxyPassword() const
1713 {
1714     QString password = m_ui->textProxyPassword->text();
1715     password = password.trimmed();
1716     return password;
1717 }
1718
1719 // Locale Settings
1720 QString OptionsDialog::getLocale() const
1721 {
1722     return m_ui->comboI18n->itemData(m_ui->comboI18n->currentIndex(), Qt::UserRole).toString();
1723 }
1724
1725 void OptionsDialog::setLocale(const QString &localeStr)
1726 {
1727     QString name;
1728     if (localeStr.startsWith(u"eo", Qt::CaseInsensitive))
1729     {
1730         name = u"eo"_s;
1731     }
1732     else if (localeStr.startsWith(u"ltg", Qt::CaseInsensitive))
1733     {
1734         name = u"ltg"_s;
1735     }
1736     else
1737     {
1738         QLocale locale(localeStr);
1739         if (locale.language() == QLocale::Uzbek)
1740             name = u"uz@Latn"_s;
1741         else if (locale.language() == QLocale::Azerbaijani)
1742             name = u"az@latin"_s;
1743         else
1744             name = locale.name();
1745     }
1746     // Attempt to find exact match
1747     int index = m_ui->comboI18n->findData(name, Qt::UserRole);
1748     if (index < 0)
1749     {
1750         //Attempt to find a language match without a country
1751         int pos = name.indexOf(u'_');
1752         if (pos > -1)
1753         {
1754             QString lang = name.left(pos);
1755             index = m_ui->comboI18n->findData(lang, Qt::UserRole);
1756         }
1757     }
1758     if (index < 0)
1759     {
1760         // Unrecognized, use US English
1761         index = m_ui->comboI18n->findData(u"en"_s, Qt::UserRole);
1762         Q_ASSERT(index >= 0);
1763     }
1764     m_ui->comboI18n->setCurrentIndex(index);
1765 }
1766
1767 Path OptionsDialog::getTorrentExportDir() const
1768 {
1769     if (m_ui->checkExportDir->isChecked())
1770         return m_ui->textExportDir->selectedPath();
1771     return {};
1772 }
1773
1774 Path OptionsDialog::getFinishedTorrentExportDir() const
1775 {
1776     if (m_ui->checkExportDirFin->isChecked())
1777         return m_ui->textExportDirFin->selectedPath();
1778     return {};
1779 }
1780
1781 void OptionsDialog::on_addWatchedFolderButton_clicked()
1782 {
1783     Preferences *const pref = Preferences::instance();
1784     const Path dir {QFileDialog::getExistingDirectory(
1785                 this, tr("Select folder to monitor"), pref->getScanDirsLastPath().parentPath().toString())};
1786     if (dir.isEmpty())
1787         return;
1788
1789     auto *dialog = new WatchedFolderOptionsDialog({}, this);
1790     dialog->setAttribute(Qt::WA_DeleteOnClose);
1791     connect(dialog, &QDialog::accepted, this, [this, dialog, dir, pref]()
1792     {
1793         try
1794         {
1795             auto *watchedFoldersModel = static_cast<WatchedFoldersModel *>(m_ui->scanFoldersView->model());
1796             watchedFoldersModel->addFolder(dir, dialog->watchedFolderOptions());
1797
1798             pref->setScanDirsLastPath(dir);
1799
1800             for (int i = 0; i < watchedFoldersModel->columnCount(); ++i)
1801                 m_ui->scanFoldersView->resizeColumnToContents(i);
1802
1803             enableApplyButton();
1804         }
1805         catch (const RuntimeError &err)
1806         {
1807             QMessageBox::critical(this, tr("Adding entry failed"), err.message());
1808         }
1809     });
1810
1811     dialog->open();
1812 }
1813
1814 void OptionsDialog::on_editWatchedFolderButton_clicked()
1815 {
1816     const QModelIndex selected
1817         = m_ui->scanFoldersView->selectionModel()->selectedIndexes().at(0);
1818
1819     editWatchedFolderOptions(selected);
1820 }
1821
1822 void OptionsDialog::on_removeWatchedFolderButton_clicked()
1823 {
1824     const QModelIndexList selected
1825         = m_ui->scanFoldersView->selectionModel()->selectedIndexes();
1826
1827     for (const QModelIndex &index : selected)
1828         m_ui->scanFoldersView->model()->removeRow(index.row());
1829 }
1830
1831 void OptionsDialog::handleWatchedFolderViewSelectionChanged()
1832 {
1833     const QModelIndexList selectedIndexes = m_ui->scanFoldersView->selectionModel()->selectedIndexes();
1834     m_ui->removeWatchedFolderButton->setEnabled(!selectedIndexes.isEmpty());
1835     m_ui->editWatchedFolderButton->setEnabled(selectedIndexes.count() == 1);
1836 }
1837
1838 void OptionsDialog::editWatchedFolderOptions(const QModelIndex &index)
1839 {
1840     if (!index.isValid())
1841         return;
1842
1843     auto *watchedFoldersModel = static_cast<WatchedFoldersModel *>(m_ui->scanFoldersView->model());
1844     auto *dialog = new WatchedFolderOptionsDialog(watchedFoldersModel->folderOptions(index.row()), this);
1845     dialog->setAttribute(Qt::WA_DeleteOnClose);
1846     connect(dialog, &QDialog::accepted, this, [this, dialog, index, watchedFoldersModel]()
1847     {
1848         if (index.isValid())
1849         {
1850             // The index could be invalidated while the dialog was displayed,
1851             // for example, if you deleted the folder using the Web API.
1852             watchedFoldersModel->setFolderOptions(index.row(), dialog->watchedFolderOptions());
1853             enableApplyButton();
1854         }
1855     });
1856
1857     dialog->open();
1858 }
1859
1860 // Return Filter object to apply to BT session
1861 Path OptionsDialog::getFilter() const
1862 {
1863     return m_ui->textFilterPath->selectedPath();
1864 }
1865
1866 #ifndef DISABLE_WEBUI
1867 void OptionsDialog::webUIHttpsCertChanged(const Path &path)
1868 {
1869     const auto readResult = Utils::IO::readFile(path, Utils::Net::MAX_SSL_FILE_SIZE);
1870     const bool isCertValid = !Utils::SSLKey::load(readResult.value_or(QByteArray())).isNull();
1871
1872     m_ui->textWebUIHttpsCert->setSelectedPath(path);
1873     m_ui->lblSslCertStatus->setPixmap(UIThemeManager::instance()->getScaledPixmap(
1874         (isCertValid ? u"security-high"_s : u"security-low"_s), 24));
1875 }
1876
1877 void OptionsDialog::webUIHttpsKeyChanged(const Path &path)
1878 {
1879     const auto readResult = Utils::IO::readFile(path, Utils::Net::MAX_SSL_FILE_SIZE);
1880     const bool isKeyValid = !Utils::SSLKey::load(readResult.value_or(QByteArray())).isNull();
1881
1882     m_ui->textWebUIHttpsKey->setSelectedPath(path);
1883     m_ui->lblSslKeyStatus->setPixmap(UIThemeManager::instance()->getScaledPixmap(
1884         (isKeyValid ? u"security-high"_s : u"security-low"_s), 24));
1885 }
1886
1887 bool OptionsDialog::isWebUIEnabled() const
1888 {
1889     return m_ui->checkWebUI->isChecked();
1890 }
1891
1892 QString OptionsDialog::webUIUsername() const
1893 {
1894     return m_ui->textWebUIUsername->text();
1895 }
1896
1897 QString OptionsDialog::webUIPassword() const
1898 {
1899     return m_ui->textWebUIPassword->text();
1900 }
1901
1902 bool OptionsDialog::webUIAuthenticationOk()
1903 {
1904     if (!isValidWebUIUsername(webUIUsername()))
1905     {
1906         QMessageBox::warning(this, tr("Length Error"), tr("The WebUI username must be at least 3 characters long."));
1907         return false;
1908     }
1909
1910     const bool dontChangePassword = webUIPassword().isEmpty() && !Preferences::instance()->getWebUIPassword().isEmpty();
1911     if (!isValidWebUIPassword(webUIPassword()) && !dontChangePassword)
1912     {
1913         QMessageBox::warning(this, tr("Length Error"), tr("The WebUI password must be at least 6 characters long."));
1914         return false;
1915     }
1916     return true;
1917 }
1918
1919 bool OptionsDialog::isAlternativeWebUIPathValid()
1920 {
1921     if (m_ui->groupAltWebUI->isChecked() && m_ui->textWebUIRootFolder->selectedPath().isEmpty())
1922     {
1923         QMessageBox::warning(this, tr("Location Error"), tr("The alternative WebUI files location cannot be blank."));
1924         return false;
1925     }
1926     return true;
1927 }
1928 #endif
1929
1930 void OptionsDialog::showConnectionTab()
1931 {
1932     m_ui->tabSelection->setCurrentRow(TAB_CONNECTION);
1933 }
1934
1935 #ifndef DISABLE_WEBUI
1936 void OptionsDialog::on_registerDNSBtn_clicked()
1937 {
1938     const auto service = static_cast<DNS::Service>(m_ui->comboDNSService->currentIndex());
1939     QDesktopServices::openUrl(Net::DNSUpdater::getRegistrationUrl(service));
1940 }
1941 #endif
1942
1943 void OptionsDialog::on_IpFilterRefreshBtn_clicked()
1944 {
1945     if (m_refreshingIpFilter) return;
1946     m_refreshingIpFilter = true;
1947     // Updating program preferences
1948     BitTorrent::Session *const session = BitTorrent::Session::instance();
1949     session->setIPFilteringEnabled(true);
1950     session->setIPFilterFile({}); // forcing Session reload filter file
1951     session->setIPFilterFile(getFilter());
1952     connect(session, &BitTorrent::Session::IPFilterParsed, this, &OptionsDialog::handleIPFilterParsed);
1953     setCursor(QCursor(Qt::WaitCursor));
1954 }
1955
1956 void OptionsDialog::handleIPFilterParsed(bool error, int ruleCount)
1957 {
1958     setCursor(QCursor(Qt::ArrowCursor));
1959     if (error)
1960         QMessageBox::warning(this, tr("Parsing error"), tr("Failed to parse the provided IP filter"));
1961     else
1962         QMessageBox::information(this, tr("Successfully refreshed"), tr("Successfully parsed the provided IP filter: %1 rules were applied.", "%1 is a number").arg(ruleCount));
1963     m_refreshingIpFilter = false;
1964     disconnect(BitTorrent::Session::instance(), &BitTorrent::Session::IPFilterParsed, this, &OptionsDialog::handleIPFilterParsed);
1965 }
1966
1967 bool OptionsDialog::schedTimesOk()
1968 {
1969     if (m_ui->timeEditScheduleFrom->time() == m_ui->timeEditScheduleTo->time())
1970     {
1971         QMessageBox::warning(this, tr("Time Error"), tr("The start time and the end time can't be the same."));
1972         return false;
1973     }
1974     return true;
1975 }
1976
1977 void OptionsDialog::on_banListButton_clicked()
1978 {
1979     auto *dialog = new BanListOptionsDialog(this);
1980     dialog->setAttribute(Qt::WA_DeleteOnClose);
1981     connect(dialog, &QDialog::accepted, this, &OptionsDialog::enableApplyButton);
1982     dialog->open();
1983 }
1984
1985 void OptionsDialog::on_IPSubnetWhitelistButton_clicked()
1986 {
1987     auto *dialog = new IPSubnetWhitelistOptionsDialog(this);
1988     dialog->setAttribute(Qt::WA_DeleteOnClose);
1989     connect(dialog, &QDialog::accepted, this, &OptionsDialog::enableApplyButton);
1990     dialog->open();
1991 }