qBittorrent/src/options_imp.cpp

/*
 * Bittorrent Client using Qt4 and libtorrent.
 * Copyright (C) 2006  Christophe Dumez
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * In addition, as a special exception, the copyright holders give permission to
 * link this program with the OpenSSL project's "OpenSSL" library (or with
 * modified versions of it that use the same license as the "OpenSSL" library),
 * and distribute the linked executables. You must obey the GNU General Public
 * License in all respects for all of the code used other than "OpenSSL".  If you
 * modify file(s), you may extend this exception to your version of the file(s),
 * but you are not obligated to do so. If you do not wish to do so, delete this
 * exception statement from your version.
 *
 * Contact : chris@qbittorrent.org
 */
#include <QTextStream>
#include <QFileDialog>
#include <QMessageBox>
#include <QInputDialog>
#include <QSystemTrayIcon>
#include <QApplication>
#include <QDialogButtonBox>
#include <QCloseEvent>
#include <QDesktopWidget>
#include <QStyleFactory>

#include <libtorrent/version.hpp>
#include <time.h>
#include <stdlib.h>

#include "options_imp.h"
#include "preferences.h"
#include "misc.h"
#include "advancedsettings.h"
#include "scannedfoldersmodel.h"
#include "qinisettings.h"

// Constructor
options_imp::options_imp(QWidget *parent):QDialog(parent){
  qDebug("-> Constructing Options");
  setAttribute(Qt::WA_DeleteOnClose);
  setModal(true);

  QString savePath;
  setupUi(this);
  hsplitter->setCollapsible(0, false);
  hsplitter->setCollapsible(1, false);
  // Get apply button in button box
  QList<QAbstractButton *> buttons = buttonBox->buttons();
  foreach(QAbstractButton *button, buttons){
    if(buttonBox->buttonRole(button) == QDialogButtonBox::ApplyRole){
      applyButton = button;
      break;
    }
  }

  scanFoldersView->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
  scanFoldersView->setModel(ScanFoldersModel::instance());
  connect(ScanFoldersModel::instance(), SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(enableApplyButton()));
  connect(scanFoldersView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SLOT(handleScanFolderViewSelectionChanged()));

  connect(buttonBox, SIGNAL(clicked(QAbstractButton*)), this, SLOT(applySettings(QAbstractButton*)));
  comboStyle->addItems(QStyleFactory::keys());
  // Languages supported
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/united_kingdom.png"))), QString::fromUtf8("English"));
  locales << "en_GB";
  comboI18n->setCurrentIndex(0);
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/france.png"))), QString::fromUtf8("Français"));
  locales << "fr_FR";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/germany.png"))), QString::fromUtf8("Deutsch"));
  locales << "de_DE";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/hungary.png"))), QString::fromUtf8("Magyar"));
  locales << "hu_HU";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/italy.png"))), QString::fromUtf8("Italiano"));
  locales << "it_IT";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/netherlands.png"))), QString::fromUtf8("Nederlands"));
  locales << "nl_NL";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/spain.png"))), QString::fromUtf8("Español"));
  locales << "es_ES";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/spain_catalunya.png"))), QString::fromUtf8("Català"));
  locales << "ca_ES";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/portugal.png"))), QString::fromUtf8("Português"));
  locales << "pt_PT";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/brazil.png"))), QString::fromUtf8("Português brasileiro"));
  locales << "pt_BR";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/poland.png"))), QString::fromUtf8("Polski"));
  locales << "pl_PL";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/czech.png"))), QString::fromUtf8("Čeština"));
  locales << "cs_CZ";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/slovakia.png"))), QString::fromUtf8("Slovenčina"));
  locales << "sk_SK";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/croatia.png"))), QString::fromUtf8("Hrvatski"));
  locales << "hr_HR";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/serbia.png"))), QString::fromUtf8("Српски"));
  locales << "sr_CS";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/romania.png"))), QString::fromUtf8("Română"));
  locales << "ro_RO";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/turkey.png"))), QString::fromUtf8("Türkçe"));
  locales << "tr_TR";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/saoudi_arabia.png"))), QString::fromUtf8("عربي"));
  locales << "ar_SA";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/greece.png"))), QString::fromUtf8("Ελληνικά"));
  locales << "el_GR";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/sweden.png"))), QString::fromUtf8("Svenska"));
  locales << "sv_SE";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/finland.png"))), QString::fromUtf8("Suomi"));
  locales << "fi_FI";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/norway.png"))), QString::fromUtf8("Norsk"));
  locales << "nb_NO";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/denmark.png"))), QString::fromUtf8("Dansk"));
  locales << "da_DK";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/bulgaria.png"))), QString::fromUtf8("Български"));
  locales << "bg_BG";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/ukraine.png"))), QString::fromUtf8("Українська"));
  locales << "uk_UA";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/russia.png"))), QString::fromUtf8("Русский"));
  locales << "ru_RU";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/japan.png"))), QString::fromUtf8("日本語"));
  locales << "ja_JP";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/china.png"))), QString::fromUtf8("中文 (简体)"));
  locales << "zh_CN";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/taiwan.png"))), QString::fromUtf8("中文 (繁體)"));
  locales << "zh_TW";
  comboI18n->addItem((QIcon(QString::fromUtf8(":/Icons/flags/south_korea.png"))), QString::fromUtf8("한글"));
  locales << "ko_KR";

  // Load week days (scheduler)
  for(uint i=1; i<=7; ++i) {
#ifdef QT_4_5
    schedule_days->addItem(QDate::longDayName(i, QDate::StandaloneFormat));
#else
    schedule_days->addItem(QDate::longDayName(i));
#endif
  }

  // Load options
  loadOptions();
  // Disable systray integration if it is not supported by the system
#ifdef Q_WS_MAC
  if(1){
#else
    if(!QSystemTrayIcon::isSystemTrayAvailable()){
#endif
      checkShowSystray->setChecked(false);
      checkShowSystray->setEnabled(false);
    }
    // Connect signals / slots
    // General tab
    connect(checkShowSystray, SIGNAL(toggled(bool)), this, SLOT(setSystrayOptionsState(bool)));
    // Connection tab
    connect(checkUploadLimit, SIGNAL(toggled(bool)), this, SLOT(enableUploadLimit(bool)));
    connect(checkDownloadLimit,  SIGNAL(toggled(bool)), this, SLOT(enableDownloadLimit(bool)));
    // Bittorrent tab
    connect(checkMaxConnecs,  SIGNAL(toggled(bool)), this, SLOT(enableMaxConnecsLimit(bool)));
    connect(checkMaxConnecsPerTorrent,  SIGNAL(toggled(bool)), this, SLOT(enableMaxConnecsLimitPerTorrent(bool)));
    connect(checkMaxUploadsPerTorrent,  SIGNAL(toggled(bool)), this, SLOT(enableMaxUploadsLimitPerTorrent(bool)));
    connect(checkMaxRatio,  SIGNAL(toggled(bool)), this, SLOT(enableMaxRatio(bool)));
    connect(comboPeerID, SIGNAL(currentIndexChanged(int)), this, SLOT(enableSpoofingSettings(int)));
    // Proxy tab
    connect(comboProxyType_http, SIGNAL(currentIndexChanged(int)),this, SLOT(enableHTTPProxy(int)));
    connect(checkProxyAuth_http,  SIGNAL(toggled(bool)), this, SLOT(enableHTTPProxyAuth(bool)));
    connect(comboProxyType, SIGNAL(currentIndexChanged(int)),this, SLOT(enablePeerProxy(int)));
    connect(checkProxyAuth,  SIGNAL(toggled(bool)), this, SLOT(enablePeerProxyAuth(bool)));

    // Apply button is activated when a value is changed
    // General tab
    connect(comboI18n, SIGNAL(currentIndexChanged(int)), this, SLOT(enableApplyButton()));
    connect(comboStyle, SIGNAL(currentIndexChanged(int)), this, SLOT(enableApplyButton()));
    connect(checkAltRowColors, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkShowSystray, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkCloseToSystray, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkMinimizeToSysTray, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkStartMinimized, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkShowSplash, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    // Downloads tab
    connect(textSavePath, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
    connect(checkAppendLabel, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkAppendqB, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkPreallocateAll, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkAdditionDialog, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkStartPaused, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkExportDir, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(textExportDir, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
    connect(actionTorrentDlOnDblClBox, SIGNAL(currentIndexChanged(int)), this, SLOT(enableApplyButton()));
    connect(actionTorrentFnOnDblClBox, SIGNAL(currentIndexChanged(int)), this, SLOT(enableApplyButton()));
    connect(checkTempFolder, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(addScanFolderButton, SIGNAL(clicked()), this, SLOT(enableApplyButton()));
    connect(removeScanFolderButton, SIGNAL(clicked()), this, SLOT(enableApplyButton()));
    // Connection tab
    connect(spinPort, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(checkUPnP, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkNATPMP, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkUploadLimit, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkDownloadLimit, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(spinUploadLimit, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(spinDownloadLimit, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(spinUploadLimitAlt, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(spinDownloadLimitAlt, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(check_schedule, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(schedule_from, SIGNAL(timeChanged(QTime)), this, SLOT(enableApplyButton()));
    connect(schedule_to, SIGNAL(timeChanged(QTime)), this, SLOT(enableApplyButton()));
    connect(schedule_days, SIGNAL(currentIndexChanged(int)), this, SLOT(enableApplyButton()));
    // Bittorrent tab
    connect(checkMaxConnecs, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkMaxConnecsPerTorrent, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkMaxUploadsPerTorrent, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(spinMaxConnec, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(spinMaxConnecPerTorrent, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(spinMaxUploadsPerTorrent, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(checkDHT, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkPeX, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(checkDifferentDHTPort, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(spinDHTPort, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(checkLSD, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(comboPeerID, SIGNAL(currentIndexChanged(int)), this, SLOT(enableApplyButton()));
    connect(client_version, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
    connect(client_build, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
    connect(comboEncryption, SIGNAL(currentIndexChanged(int)), this, SLOT(enableApplyButton()));
    connect(checkMaxRatio, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(spinMaxRatio, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(comboRatioLimitAct, SIGNAL(currentIndexChanged(int)), this, SLOT(enableApplyButton()));
    // Proxy tab
    connect(comboProxyType_http, SIGNAL(currentIndexChanged(int)), this, SLOT(enableApplyButton()));
    connect(textProxyIP_http, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
    connect(spinProxyPort_http, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(checkProxyAuth_http, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(textProxyUsername_http, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
    connect(textProxyPassword_http, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
    connect(comboProxyType, SIGNAL(currentIndexChanged(int)), this, SLOT(enableApplyButton()));
    connect(textProxyIP, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
    connect(spinProxyPort, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(checkProxyAuth, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(textProxyUsername, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
    connect(textProxyPassword, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
    // Misc tab
    connect(checkIPFilter, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(textFilterPath, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
    connect(checkEnableQueueing, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(spinMaxActiveDownloads, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(spinMaxActiveUploads, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    connect(spinMaxActiveTorrents, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
    // Web UI tab
    connect(checkWebUi, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
    connect(spinWebUiPort, SIGNAL(valueChanged(int)), this, SLOT(enableApplyButton()));
    connect(textWebUiUsername, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
    connect(textWebUiPassword, SIGNAL(textChanged(QString)), this, SLOT(enableApplyButton()));
    // Disable apply Button
    applyButton->setEnabled(false);
    // Tab selection mecanism
    connect(tabSelection, SIGNAL(currentItemChanged(QListWidgetItem *, QListWidgetItem *)), this, SLOT(changePage(QListWidgetItem *, QListWidgetItem*)));
#if LIBTORRENT_VERSION_MINOR < 15
    checkAppendqB->setVisible(false);
#endif
    // Load Advanced settings
    QVBoxLayout *adv_layout = new QVBoxLayout();
    advancedSettings = new AdvancedSettings();
    adv_layout->addWidget(advancedSettings);
    scrollArea_advanced->setLayout(adv_layout);
    connect(advancedSettings, SIGNAL(settingsChanged()), this, SLOT(enableApplyButton()));
    // Adapt size
    show();
    loadWindowState();
  }

  // Main destructor
  options_imp::~options_imp(){
    qDebug("-> destructing Options");
    foreach (const QString &path, addedScanDirs)
      ScanFoldersModel::instance()->removePath(path);
    delete scrollArea_advanced->layout();
    delete advancedSettings;
  }

  void options_imp::changePage(QListWidgetItem *current, QListWidgetItem *previous) {
    if (!current)
      current = previous;
    tabOption->setCurrentIndex(tabSelection->row(current));
  }

  void options_imp::useStyle() {
    QApplication::setStyle(QStyleFactory::create(comboStyle->itemText(comboStyle->currentIndex())));
  }

  void options_imp::loadWindowState() {
    QIniSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
    resize(settings.value(QString::fromUtf8("Preferences/State/size"), sizeFittingScreen()).toSize());
    QPoint p = settings.value(QString::fromUtf8("Preferences/State/pos"), QPoint()).toPoint();
    if(!p.isNull())
      move(p);
    // Load slider size
    const QStringList sizes_str = settings.value("Preferences/State/hSplitterSizes", QStringList()).toStringList();
    // Splitter size
    QList<int> sizes;
    if(sizes_str.size() == 2) {
      sizes << sizes_str.first().toInt();
      sizes << sizes_str.last().toInt();
    } else {
      sizes << 130;
      sizes << hsplitter->width()-130;
    }
    hsplitter->setSizes(sizes);
  }

  void options_imp::saveWindowState() const {
    QIniSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
    settings.setValue(QString::fromUtf8("Preferences/State/size"), size());
    settings.setValue(QString::fromUtf8("Preferences/State/pos"), pos());
    // Splitter size
    QStringList sizes_str;
    sizes_str << QString::number(hsplitter->sizes().first());
    sizes_str << QString::number(hsplitter->sizes().last());
    settings.setValue(QString::fromUtf8("Preferences/State/hSplitterSizes"), sizes_str);
  }

  QSize options_imp::sizeFittingScreen() {
    int scrn = 0;
    QWidget *w = this->topLevelWidget();

    if(w)
      scrn = QApplication::desktop()->screenNumber(w);
    else if(QApplication::desktop()->isVirtualDesktop())
      scrn = QApplication::desktop()->screenNumber(QCursor::pos());
    else
      scrn = QApplication::desktop()->screenNumber(this);

    QRect desk(QApplication::desktop()->availableGeometry(scrn));
    if(width() > desk.width() || height() > desk.height()) {
      if(desk.width() > 0 && desk.height() > 0)
        return QSize(desk.width(), desk.height());
    }
    return size();
  }

  void options_imp::saveOptions(){
    applyButton->setEnabled(false);
    QIniSettings settings("qBittorrent", "qBittorrent");
    // Apply style
    useStyle();
    settings.beginGroup("Preferences");
    // General preferences
    settings.beginGroup("General");
    settings.setValue(QString::fromUtf8("Locale"), getLocale());
    settings.setValue(QString::fromUtf8("Style"), getStyle());
    settings.setValue(QString::fromUtf8("AlternatingRowColors"), checkAltRowColors->isChecked());
    settings.setValue(QString::fromUtf8("SystrayEnabled"), systrayIntegration());
    settings.setValue(QString::fromUtf8("CloseToTray"), closeToTray());
    settings.setValue(QString::fromUtf8("MinimizeToTray"), minimizeToTray());
    settings.setValue(QString::fromUtf8("StartMinimized"), startMinimized());
    settings.setValue(QString::fromUtf8("NoSplashScreen"), isSlashScreenDisabled());
    // End General preferences
    settings.endGroup();
    // Downloads preferences
    settings.beginGroup("Downloads");
    QString save_path = getSavePath();
#if defined(Q_WS_WIN) || defined(Q_OS_OS2)
    save_path = save_path.replace("\\", "/");
#endif
    settings.setValue(QString::fromUtf8("SavePath"), save_path);
    settings.setValue(QString::fromUtf8("TempPathEnabled"), isTempPathEnabled());
    QString temp_path = getTempPath();
#if defined(Q_WS_WIN) || defined(Q_OS_OS2)
    temp_path = temp_path.replace("\\", "/");
#endif
    settings.setValue(QString::fromUtf8("TempPath"), temp_path);
    settings.setValue(QString::fromUtf8("AppendLabel"), checkAppendLabel->isChecked());
#if LIBTORRENT_VERSION_MINOR > 14
    settings.setValue(QString::fromUtf8("UseIncompleteExtension"), checkAppendqB->isChecked());
#endif
    settings.setValue(QString::fromUtf8("PreAllocation"), preAllocateAllFiles());
    settings.setValue(QString::fromUtf8("AdditionDialog"), useAdditionDialog());
    settings.setValue(QString::fromUtf8("StartInPause"), addTorrentsInPause());
    ScanFoldersModel::instance()->makePersistent(settings);
    addedScanDirs.clear();
    QString export_dir = getExportDir();
#if defined(Q_WS_WIN) || defined(Q_OS_OS2)
    export_dir = export_dir.replace("\\", "/");
#endif
    Preferences::setExportDir(export_dir);
    settings.setValue(QString::fromUtf8("DblClOnTorDl"), getActionOnDblClOnTorrentDl());
    settings.setValue(QString::fromUtf8("DblClOnTorFn"), getActionOnDblClOnTorrentFn());
    // End Downloads preferences
    settings.endGroup();
    // Connection preferences
    settings.beginGroup("Connection");
    settings.setValue(QString::fromUtf8("PortRangeMin"), getPort());
    settings.setValue(QString::fromUtf8("UPnP"), isUPnPEnabled());
    settings.setValue(QString::fromUtf8("NAT-PMP"), isNATPMPEnabled());
    settings.setValue(QString::fromUtf8("GlobalDLLimit"), getGlobalBandwidthLimits().first);
    settings.setValue(QString::fromUtf8("GlobalUPLimit"), getGlobalBandwidthLimits().second);
    Preferences::setAltGlobalDownloadLimit(spinDownloadLimitAlt->value());
    Preferences::setAltGlobalUploadLimit(spinUploadLimitAlt->value());
    Preferences::setSchedulerEnabled(check_schedule->isChecked());
    Preferences::setSchedulerStartTime(schedule_from->time());
    Preferences::setSchedulerEndTime(schedule_to->time());
    Preferences::setSchedulerDays((scheduler_days)schedule_days->currentIndex());
    settings.setValue(QString::fromUtf8("ProxyType"), getPeerProxyType());
    //if(isProxyEnabled()) {
    settings.beginGroup("Proxy");
    // Proxy is enabled, save settings
    settings.setValue(QString::fromUtf8("IP"), getPeerProxyIp());
    settings.setValue(QString::fromUtf8("Port"), getPeerProxyPort());
    settings.setValue(QString::fromUtf8("Authentication"), isPeerProxyAuthEnabled());
    //if(isProxyAuthEnabled()) {
    // Credentials
    settings.setValue(QString::fromUtf8("Username"), getPeerProxyUsername());
    settings.setValue(QString::fromUtf8("Password"), getPeerProxyPassword());
    //}
    settings.endGroup(); // End Proxy
    //}
    settings.setValue(QString::fromUtf8("HTTPProxyType"), getHTTPProxyType());
    //if(isHTTPProxyEnabled()) {
    settings.beginGroup("HTTPProxy");
    // Proxy is enabled, save settings
    settings.setValue(QString::fromUtf8("IP"), getHTTPProxyIp());
    settings.setValue(QString::fromUtf8("Port"), getHTTPProxyPort());
    settings.setValue(QString::fromUtf8("Authentication"), isHTTPProxyAuthEnabled());
    //if(isHTTPProxyAuthEnabled()) {
    // Credentials
    settings.setValue(QString::fromUtf8("Username"), getHTTPProxyUsername());
    settings.setValue(QString::fromUtf8("Password"), getHTTPProxyPassword());
    //}
    settings.endGroup(); // End HTTPProxy
    //}
    // End Connection preferences
    settings.endGroup();
    // Bittorrent preferences
    settings.beginGroup("Bittorrent");
    settings.setValue(QString::fromUtf8("MaxConnecs"), getMaxConnecs());
    settings.setValue(QString::fromUtf8("MaxConnecsPerTorrent"), getMaxConnecsPerTorrent());
    settings.setValue(QString::fromUtf8("MaxUploadsPerTorrent"), getMaxUploadsPerTorrent());
    settings.setValue(QString::fromUtf8("DHT"), isDHTEnabled());
    settings.setValue(QString::fromUtf8("PeX"), checkPeX->isChecked());
    settings.setValue(QString::fromUtf8("sameDHTPortAsBT"), isDHTPortSameAsBT());
    settings.setValue(QString::fromUtf8("DHTPort"), getDHTPort());
    settings.setValue(QString::fromUtf8("LSD"), isLSDEnabled());
    // Peer ID usurpation
    switch(comboPeerID->currentIndex()) {
    case 3: // KTorrent
      Preferences::setPeerID("KT");
      Preferences::setClientVersion(client_version->text());
      break;
    case 2: // uTorrent
      Preferences::setPeerID("UT");
      Preferences::setClientVersion(client_version->text());
      Preferences::setClientBuild(client_build->text());
      break;
    case 1: // Vuze
      Preferences::setPeerID("AZ");
      Preferences::setClientVersion(client_version->text());
      break;
    default: //qBittorrent
      Preferences::setPeerID("qB");
    }
    settings.setValue(QString::fromUtf8("Encryption"), getEncryptionSetting());
    Preferences::setMaxRatio(getMaxRatio());
    Preferences::setMaxRatioAction(comboRatioLimitAct->currentIndex());
    // End Bittorrent preferences
    settings.endGroup();
    // Misc preferences
    // * IPFilter
    settings.beginGroup("IPFilter");
    settings.setValue(QString::fromUtf8("Enabled"), isFilteringEnabled());
    if(isFilteringEnabled()){
      QString filter_path = textFilterPath->text();
#if defined(Q_WS_WIN) || defined(Q_OS_OS2)
      filter_path = filter_path.replace("\\", "/");
#endif
      settings.setValue(QString::fromUtf8("File"), filter_path);
    }
    // End IPFilter preferences
    settings.endGroup();
    // Queueing system
    settings.beginGroup("Queueing");
    settings.setValue(QString::fromUtf8("QueueingEnabled"), isQueueingSystemEnabled());
    settings.setValue(QString::fromUtf8("MaxActiveDownloads"), spinMaxActiveDownloads->value());
    settings.setValue(QString::fromUtf8("MaxActiveUploads"), spinMaxActiveUploads->value());
    settings.setValue(QString::fromUtf8("MaxActiveTorrents"), spinMaxActiveTorrents->value());
    // End Queueing system preferences
    settings.endGroup();
    // Web UI
    settings.beginGroup("WebUI");
    settings.setValue("Enabled", isWebUiEnabled());
    if(isWebUiEnabled())
    {
      settings.setValue("Port", webUiPort());
      settings.setValue("Username", webUiUsername());
      // FIXME: Check that the password is valid (not empty at least)
      Preferences::setWebUiPassword(webUiPassword());
    }
    // End Web UI
    settings.endGroup();
    // End preferences
    settings.endGroup();

    // Save advanced settings
    advancedSettings->saveAdvancedSettings();
  }

  bool options_imp::isFilteringEnabled() const{
    return checkIPFilter->isChecked();
  }

  int options_imp::getPeerProxyType() const{
    switch(comboProxyType->currentIndex()) {
    case 1:
      return SOCKS4;
      break;
    case 2:
      if(isPeerProxyAuthEnabled()){
        return SOCKS5_PW;
      }
      return SOCKS5;
  case 3:
      if(isPeerProxyAuthEnabled()){
        return HTTP_PW;
      }
      return HTTP;
  default:
      return -1;
    }
  }

  int options_imp::getHTTPProxyType() const {
    switch(comboProxyType_http->currentIndex()) {
    case 1: {
        if(isHTTPProxyAuthEnabled()){
          return HTTP_PW;
        }
        return HTTP;
      }
    case 2: {
        if(isHTTPProxyAuthEnabled()) {
          return SOCKS5_PW;
        }
        return SOCKS5;
      }
    default:
      return -1; // Disabled
    }
  }

  QString options_imp::getStyle() const{
    return comboStyle->itemText(comboStyle->currentIndex());
  }

  void options_imp::setStyle(QString style) {
    int index = comboStyle->findText(style, Qt::MatchFixedString);
    if(index > 0)
      comboStyle->setCurrentIndex(index);
  }

  bool options_imp::isHTTPProxyAuthEnabled() const{
    return checkProxyAuth_http->isChecked();
  }

  void options_imp::loadOptions(){
    int intValue;
    float floatValue;
    QString strValue;
    // General preferences
    setLocale(Preferences::getLocale());
    setStyle(Preferences::getStyle());
    checkAltRowColors->setChecked(Preferences::useAlternatingRowColors());
    checkShowSystray->setChecked(Preferences::systrayIntegration());
    checkShowSplash->setChecked(!Preferences::isSlashScreenDisabled());
    if(!checkShowSystray->isChecked()) {
      disableSystrayOptions();
    } else {
      enableSystrayOptions();
      checkCloseToSystray->setChecked(Preferences::closeToTray());
      checkMinimizeToSysTray->setChecked(Preferences::minimizeToTray());
      checkStartMinimized->setChecked(Preferences::startMinimized());
    }
    // End General preferences
    // Downloads preferences
    QString save_path = Preferences::getSavePath();
#if defined(Q_WS_WIN) || defined(Q_OS_OS2)
    save_path = save_path.replace("/", "\\");
#endif
    textSavePath->setText(save_path);
    if(Preferences::isTempPathEnabled()) {
      // enable
      checkTempFolder->setChecked(true);
    } else {
      checkTempFolder->setChecked(false);
    }
    QString temp_path = Preferences::getTempPath();
#if defined(Q_WS_WIN) || defined(Q_OS_OS2)
    temp_path = temp_path.replace("/", "\\");
#endif
    textTempPath->setText(temp_path);
    checkAppendLabel->setChecked(Preferences::appendTorrentLabel());
#if LIBTORRENT_VERSION_MINOR > 14
    checkAppendqB->setChecked(Preferences::useIncompleteFilesExtension());
#endif
    checkPreallocateAll->setChecked(Preferences::preAllocateAllFiles());
    checkAdditionDialog->setChecked(Preferences::useAdditionDialog());
    checkStartPaused->setChecked(Preferences::addTorrentsInPause());

    strValue = Preferences::getExportDir();
    if(strValue.isEmpty()) {
      // Disable
      checkExportDir->setChecked(false);
    } else {
      // enable
      checkExportDir->setChecked(true);
#if defined(Q_WS_WIN) || defined(Q_OS_OS2)
      strValue = strValue.replace("/", "\\");
#endif
      textExportDir->setText(strValue);
    }

    intValue = Preferences::getActionOnDblClOnTorrentDl();
    if(intValue >= actionTorrentDlOnDblClBox->count())
      intValue = 0;
    actionTorrentDlOnDblClBox->setCurrentIndex(intValue);
    intValue = Preferences::getActionOnDblClOnTorrentFn();
    if(intValue >= actionTorrentFnOnDblClBox->count())
      intValue = 1;
    actionTorrentFnOnDblClBox->setCurrentIndex(intValue);
    // End Downloads preferences
    // Connection preferences
    spinPort->setValue(Preferences::getSessionPort());
    checkUPnP->setChecked(Preferences::isUPnPEnabled());
    checkNATPMP->setChecked(Preferences::isNATPMPEnabled());
    intValue = Preferences::getGlobalDownloadLimit();
    if(intValue > 0) {
      // Enabled
      checkDownloadLimit->setChecked(true);
      spinDownloadLimit->setEnabled(true);
      spinDownloadLimit->setValue(intValue);
    } else {
      // Disabled
      checkDownloadLimit->setChecked(false);
      spinDownloadLimit->setEnabled(false);
    }
    intValue = Preferences::getGlobalUploadLimit();
    if(intValue != -1) {
      // Enabled
      checkUploadLimit->setChecked(true);
      spinUploadLimit->setEnabled(true);
      spinUploadLimit->setValue(intValue);
    } else {
      // Disabled
      checkUploadLimit->setChecked(false);
      spinUploadLimit->setEnabled(false);
    }
    spinUploadLimitAlt->setValue(Preferences::getAltGlobalUploadLimit());
    spinDownloadLimitAlt->setValue(Preferences::getAltGlobalDownloadLimit());
    // Scheduler
    check_schedule->setChecked(Preferences::isSchedulerEnabled());
    schedule_from->setTime(Preferences::getSchedulerStartTime());
    schedule_to->setTime(Preferences::getSchedulerEndTime());
    schedule_days->setCurrentIndex((int)Preferences::getSchedulerDays());

    intValue = Preferences::getPeerProxyType();
    switch(intValue) {
    case SOCKS4:
      comboProxyType->setCurrentIndex(1);
      break;
    case SOCKS5:
    case SOCKS5_PW:
      comboProxyType->setCurrentIndex(2);
      break;
    case HTTP:
    case HTTP_PW:
      comboProxyType->setCurrentIndex(3);
      break;
    default:
      comboProxyType->setCurrentIndex(0);
    }
    enablePeerProxy(comboProxyType->currentIndex());
    //if(isProxyEnabled()) {
    // Proxy is enabled, save settings
    textProxyIP->setText(Preferences::getPeerProxyIp());
    spinProxyPort->setValue(Preferences::getPeerProxyPort());
    checkProxyAuth->setChecked(Preferences::isPeerProxyAuthEnabled());
    textProxyUsername->setText(Preferences::getPeerProxyUsername());
    textProxyPassword->setText(Preferences::getPeerProxyPassword());
    enablePeerProxyAuth(checkProxyAuth->isChecked());
    //}
    intValue = Preferences::getHTTPProxyType();
    switch(intValue) {
    case HTTP:
    case HTTP_PW:
      comboProxyType_http->setCurrentIndex(1);
      break;
    case SOCKS5:
    case SOCKS5_PW:
      comboProxyType_http->setCurrentIndex(2);
      break;
    default:
      comboProxyType_http->setCurrentIndex(0);
    }
    enableHTTPProxy(comboProxyType_http->currentIndex());
    textProxyUsername_http->setText(Preferences::getHTTPProxyUsername());
    textProxyPassword_http->setText(Preferences::getHTTPProxyPassword());
    textProxyIP_http->setText(Preferences::getHTTPProxyIp());
    spinProxyPort_http->setValue(Preferences::getHTTPProxyPort());
    checkProxyAuth_http->setChecked(Preferences::isHTTPProxyAuthEnabled());
    enableHTTPProxyAuth(checkProxyAuth_http->isChecked());
    // End HTTPProxy
    // End Connection preferences
    // Bittorrent preferences
    intValue = Preferences::getMaxConnecs();
    if(intValue > 0) {
      // enable
      checkMaxConnecs->setChecked(true);
      spinMaxConnec->setEnabled(true);
      spinMaxConnec->setValue(intValue);
    } else {
      // disable
      checkMaxConnecs->setChecked(false);
      spinMaxConnec->setEnabled(false);
    }
    intValue = Preferences::getMaxConnecsPerTorrent();
    if(intValue > 0) {
      // enable
      checkMaxConnecsPerTorrent->setChecked(true);
      spinMaxConnecPerTorrent->setEnabled(true);
      spinMaxConnecPerTorrent->setValue(intValue);
    } else {
      // disable
      checkMaxConnecsPerTorrent->setChecked(false);
      spinMaxConnecPerTorrent->setEnabled(false);
    }
    intValue = Preferences::getMaxUploadsPerTorrent();
    if(intValue > 0) {
      // enable
      checkMaxUploadsPerTorrent->setChecked(true);
      spinMaxUploadsPerTorrent->setEnabled(true);
      spinMaxUploadsPerTorrent->setValue(intValue);
    } else {
      // disable
      checkMaxUploadsPerTorrent->setChecked(false);
      spinMaxUploadsPerTorrent->setEnabled(false);
    }
    checkDHT->setChecked(Preferences::isDHTEnabled());
    checkDifferentDHTPort->setChecked(!Preferences::isDHTPortSameAsBT());
    spinDHTPort->setValue(Preferences::getDHTPort());
    checkPeX->setChecked(Preferences::isPeXEnabled());
    checkLSD->setChecked(Preferences::isLSDEnabled());
    // Peer ID usurpation
    QString peer_id = Preferences::getPeerID();
    if(peer_id == "UT") {
      // uTorrent
      comboPeerID->setCurrentIndex(2);
      enableSpoofingSettings(2);
      client_version->setText(Preferences::getClientVersion());
      client_build->setText(Preferences::getClientBuild());
    } else {
      if(peer_id == "AZ") {
        // Vuze
        comboPeerID->setCurrentIndex(1);
        enableSpoofingSettings(1);
        client_version->setText(Preferences::getClientVersion());
      } else {
        if(peer_id == "KT") {
          comboPeerID->setCurrentIndex(3);
          enableSpoofingSettings(3);
          client_version->setText(Preferences::getClientVersion());
        } else {
          // qBittorrent
          comboPeerID->setCurrentIndex(0);
          enableSpoofingSettings(0);
        }
      }
    }
    comboEncryption->setCurrentIndex(Preferences::getEncryptionSetting());
    // Ratio limit
    floatValue = Preferences::getMaxRatio();
    if(floatValue >= 0.) {
      // Enable
      checkMaxRatio->setChecked(true);
      spinMaxRatio->setEnabled(true);
      comboRatioLimitAct->setEnabled(true);
      spinMaxRatio->setValue(floatValue);
    } else {
      // Disable
      checkMaxRatio->setChecked(false);
      spinMaxRatio->setEnabled(false);
      comboRatioLimitAct->setEnabled(false);
    }
    comboRatioLimitAct->setCurrentIndex(Preferences::getMaxRatioAction());
    // End Bittorrent preferences
    // Misc preferences
    // * IP Filter
    checkIPFilter->setChecked(Preferences::isFilteringEnabled());
    textFilterPath->setText(Preferences::getFilter());
    // End IP Filter
    // Queueing system preferences
    checkEnableQueueing->setChecked(Preferences::isQueueingSystemEnabled());
    spinMaxActiveDownloads->setValue(Preferences::getMaxActiveDownloads());
    spinMaxActiveUploads->setValue(Preferences::getMaxActiveUploads());
    spinMaxActiveTorrents->setValue(Preferences::getMaxActiveTorrents());
    // End Queueing system preferences
    // Web UI
    checkWebUi->setChecked(Preferences::isWebUiEnabled());
    spinWebUiPort->setValue(Preferences::getWebUiPort());
    textWebUiUsername->setText(Preferences::getWebUiUsername());
    textWebUiPassword->setText(Preferences::getWebUiPassword());
    // End Web UI
    // Random stuff
    srand(time(0));
  }

  // return min & max ports
  // [min, max]
  int options_imp::getPort() const{
    return spinPort->value();
  }

  void options_imp::enableSpoofingSettings(int index) {
    switch(index) {
    case 0: // qBittorrent
      resetPeerVersion_button->setEnabled(false);
      version_label->setEnabled(false);
      client_version->setEnabled(false);
      client_version->clear();
      build_label->setEnabled(false);
      client_build->setEnabled(false);
      client_build->clear();
      break;
    case 1: // Vuze
      resetPeerVersion_button->setEnabled(true);
      version_label->setEnabled(true);
      client_version->setEnabled(true);
      client_version->setText(Preferences::getDefaultClientVersion("AZ"));
      build_label->setEnabled(false);
      client_build->setEnabled(false);
      client_build->clear();
      break;
    case 2: // uTorrent
      resetPeerVersion_button->setEnabled(true);
      version_label->setEnabled(true);
      client_version->setEnabled(true);
      client_version->setText(Preferences::getDefaultClientVersion("UT"));
      build_label->setEnabled(true);
      client_build->setEnabled(true);
      client_build->setText(Preferences::getDefaultClientBuild("UT"));
      break;
    case 3: // KTorrent
      resetPeerVersion_button->setEnabled(true);
      version_label->setEnabled(true);
      client_version->setEnabled(true);
      client_version->setText(Preferences::getDefaultClientVersion("KT"));
      build_label->setEnabled(false);
      client_build->setEnabled(false);
      client_build->clear();
      break;
    }
  }

  void options_imp::on_resetPeerVersion_button_clicked() {
    switch(comboPeerID->currentIndex()) {
    case 1: // Vuze
      client_version->setText(Preferences::getDefaultClientVersion("AZ"));
      break;
    case 3: // KTorrent
      client_version->setText(Preferences::getDefaultClientVersion("KT"));
      break;
    case 2: // uTorrent
      client_version->setText(Preferences::getDefaultClientVersion("UT"));
      client_build->setText(Preferences::getDefaultClientBuild("UT"));
      break;
    }
  }

  void options_imp::on_randomButton_clicked() {
    // Range [1024: 65535]
    spinPort->setValue(rand() % 64512 + 1024);
  }

  int options_imp::getEncryptionSetting() const{
    return comboEncryption->currentIndex();
  }

  int options_imp::getMaxActiveDownloads() const {
    return spinMaxActiveDownloads->value();
  }

  int options_imp::getMaxActiveUploads() const {
    return spinMaxActiveUploads->value();
  }

  int options_imp::getMaxActiveTorrents() const {
    return spinMaxActiveTorrents->value();
  }

  bool options_imp::minimizeToTray() const{
    if(!checkShowSystray->isChecked()) return false;
    return checkMinimizeToSysTray->isChecked();
  }

  bool options_imp::closeToTray() const{
    if(!checkShowSystray->isChecked()) return false;
    return checkCloseToSystray->isChecked();
  }

  bool options_imp::isQueueingSystemEnabled() const {
    return checkEnableQueueing->isChecked();
  }

  bool options_imp::isDHTEnabled() const{
    return checkDHT->isChecked();
  }

  bool options_imp::isLSDEnabled() const{
    return checkLSD->isChecked();
  }

  bool options_imp::isUPnPEnabled() const{
    return checkUPnP->isChecked();
  }

  bool options_imp::isNATPMPEnabled() const{
    return checkNATPMP->isChecked();
  }

  // Return Download & Upload limits in kbps
  // [download,upload]
  QPair<int,int> options_imp::getGlobalBandwidthLimits() const{
    int DL = -1, UP = -1;
    if(checkDownloadLimit->isChecked()){
      DL = spinDownloadLimit->value();
    }
    if(checkUploadLimit->isChecked()){
      UP = spinUploadLimit->value();
    }
    return qMakePair(DL, UP);
  }

  bool options_imp::startMinimized() const {
    if(checkStartMinimized->isChecked()) return true;
    return checkStartMinimized->isChecked();
  }

  bool options_imp::systrayIntegration() const{
#ifdef Q_WS_MAC
    return false;
#endif
    if (!QSystemTrayIcon::isSystemTrayAvailable()) return false;
    return checkShowSystray->isChecked();
  }

  int options_imp::getDHTPort() const {
    return spinDHTPort->value();
  }

  // Return Share ratio
  float options_imp::getMaxRatio() const{
    if(checkMaxRatio->isChecked()){
      return spinMaxRatio->value();
    }
    return -1;
  }

  // Return Save Path
  QString options_imp::getSavePath() const{
    if(textSavePath->text().trimmed().isEmpty()){
      QString save_path = Preferences::getSavePath();
#if defined(Q_WS_WIN) || defined(Q_OS_OS2)
      save_path = save_path.replace("/", "\\");
#endif
      textSavePath->setText(save_path);
    }
    return misc::expandPath(textSavePath->text());
  }

  QString options_imp::getTempPath() const {
    return misc::expandPath(textTempPath->text());
  }

  bool options_imp::isTempPathEnabled() const {
    return checkTempFolder->isChecked();
  }

  // Return max connections number
  int options_imp::getMaxConnecs() const{
    if(!checkMaxConnecs->isChecked()){
      return -1;
    }else{
      return spinMaxConnec->value();
    }
  }

  int options_imp::getMaxConnecsPerTorrent() const{
    if(!checkMaxConnecsPerTorrent->isChecked()){
      return -1;
    }else{
      return spinMaxConnecPerTorrent->value();
    }
  }

  int options_imp::getMaxUploadsPerTorrent() const{
    if(!checkMaxUploadsPerTorrent->isChecked()){
      return -1;
    }else{
      return spinMaxUploadsPerTorrent->value();
    }
  }

  void options_imp::on_buttonBox_accepted(){
    if(applyButton->isEnabled()){
      saveOptions();
      applyButton->setEnabled(false);
      this->hide();
      emit status_changed();
    }
    saveWindowState();
    accept();
  }

  void options_imp::applySettings(QAbstractButton* button) {
    if(button == applyButton){
      saveOptions();
      emit status_changed();
    }
  }

  void options_imp::closeEvent(QCloseEvent *e){
    setAttribute(Qt::WA_DeleteOnClose);
    e->accept();
  }

  void options_imp::on_buttonBox_rejected(){
    setAttribute(Qt::WA_DeleteOnClose);
    reject();
  }

  void options_imp::enableDownloadLimit(bool checked){
    if(checked){
      spinDownloadLimit->setEnabled(true);
    }else{
      spinDownloadLimit->setEnabled(false);
    }
  }

  bool options_imp::useAdditionDialog() const{
    return checkAdditionDialog->isChecked();
  }

  void options_imp::enableMaxConnecsLimit(bool checked){
    spinMaxConnec->setEnabled(checked);
  }

  void options_imp::enableMaxConnecsLimitPerTorrent(bool checked){
    spinMaxConnecPerTorrent->setEnabled(checked);
  }

  void options_imp::enableSystrayOptions() {
    checkCloseToSystray->setEnabled(true);
    checkMinimizeToSysTray->setEnabled(true);
  }

  void options_imp::disableSystrayOptions() {
    checkCloseToSystray->setEnabled(false);
    checkMinimizeToSysTray->setEnabled(false);
  }

  void options_imp::setSystrayOptionsState(bool checked) {
    if(checked) {
      enableSystrayOptions();
    } else {
      disableSystrayOptions();
    }
  }

  void options_imp::enableMaxUploadsLimitPerTorrent(bool checked){
    if(checked){
      spinMaxUploadsPerTorrent->setEnabled(true);
    }else{
      spinMaxUploadsPerTorrent->setEnabled(false);
    }
  }

  void options_imp::enableUploadLimit(bool checked){
    spinUploadLimit->setEnabled(checked);
  }

  void options_imp::enableApplyButton(){
    applyButton->setEnabled(true);
  }

  void options_imp::enableMaxRatio(bool checked){
    spinMaxRatio->setEnabled(checked);
    comboRatioLimitAct->setEnabled(checked);
  }

  void options_imp::enablePeerProxy(int index){
    if(index){
      //enable
      lblProxyIP->setEnabled(true);
      textProxyIP->setEnabled(true);
      lblProxyPort->setEnabled(true);
      spinProxyPort->setEnabled(true);
      if(index > 1) {
        checkProxyAuth->setEnabled(true);
      } else {
        checkProxyAuth->setEnabled(false);
        checkProxyAuth->setChecked(false);
      }
    }else{
      //disable
      lblProxyIP->setEnabled(false);
      textProxyIP->setEnabled(false);
      lblProxyPort->setEnabled(false);
      spinProxyPort->setEnabled(false);
      checkProxyAuth->setEnabled(false);
      checkProxyAuth->setChecked(false);
    }
  }

  void options_imp::enableHTTPProxy(int index){
    bool enable = (index > 0);
    lblProxyIP_http->setEnabled(enable);
    textProxyIP_http->setEnabled(enable);
    lblProxyPort_http->setEnabled(enable);
    spinProxyPort_http->setEnabled(enable);
    checkProxyAuth_http->setEnabled(enable);

    if(!enable)
      checkProxyAuth_http->setChecked(false);
  }

  void options_imp::enablePeerProxyAuth(bool checked){
    lblProxyUsername->setEnabled(checked);
    lblProxyPassword->setEnabled(checked);
    textProxyUsername->setEnabled(checked);
    textProxyPassword->setEnabled(checked);
  }

  void options_imp::enableHTTPProxyAuth(bool checked){
    lblProxyUsername_http->setEnabled(checked);
    lblProxyPassword_http->setEnabled(checked);
    textProxyUsername_http->setEnabled(checked);
    textProxyPassword_http->setEnabled(checked);
  }

  bool options_imp::isSlashScreenDisabled() const {
    return !checkShowSplash->isChecked();
  }

  bool options_imp::preAllocateAllFiles() const {
    return checkPreallocateAll->isChecked();
  }

  bool options_imp::addTorrentsInPause() const {
    return checkStartPaused->isChecked();
  }

  bool options_imp::isDHTPortSameAsBT() const {
    return !checkDifferentDHTPort->isChecked();
  }

  // Proxy settings
  bool options_imp::isPeerProxyEnabled() const{
    return comboProxyType->currentIndex();
  }

  bool options_imp::isHTTPProxyEnabled() const {
    return comboProxyType_http->currentIndex();
  }

  bool options_imp::isPeerProxyAuthEnabled() const{
    return checkProxyAuth->isChecked();
  }

  QString options_imp::getPeerProxyIp() const{
    QString ip = textProxyIP->text();
    ip = ip.trimmed();
    return ip;
  }

  QString options_imp::getHTTPProxyIp() const{
    QString ip = textProxyIP_http->text();
    ip = ip.trimmed();
    return ip;
  }

  unsigned short options_imp::getPeerProxyPort() const{
    return spinProxyPort->value();
  }

  unsigned short options_imp::getHTTPProxyPort() const{
    return spinProxyPort_http->value();
  }

  QString options_imp::getPeerProxyUsername() const{
    QString username = textProxyUsername->text();
    username = username.trimmed();
    return username;
  }

  QString options_imp::getHTTPProxyUsername() const{
    QString username = textProxyUsername_http->text();
    username = username.trimmed();
    return username;
  }

  QString options_imp::getPeerProxyPassword() const{
    QString password = textProxyPassword->text();
    password = password.trimmed();
    return password;
  }

  QString options_imp::getHTTPProxyPassword() const{
    QString password = textProxyPassword_http->text();
    password = password.trimmed();
    return password;
  }

  // Locale Settings
  QString options_imp::getLocale() const{
    return locales.at(comboI18n->currentIndex());
  }

  void options_imp::setLocale(QString locale){
    int indexLocales=locales.indexOf(QRegExp(locale));
    if(indexLocales != -1){
      comboI18n->setCurrentIndex(indexLocales);
    }
  }

  QString options_imp::getExportDir() const {
    if(checkExportDir->isChecked()){
      return misc::expandPath(textExportDir->text());
    }else{
      return QString::null;
    }
  }

  // Return action on double-click on a downloading torrent set in options
  int options_imp::getActionOnDblClOnTorrentDl() const {
    if(actionTorrentDlOnDblClBox->currentIndex()<1)
      return 0;
    return actionTorrentDlOnDblClBox->currentIndex();
  }

  // Return action on double-click on a finished torrent set in options
  int options_imp::getActionOnDblClOnTorrentFn() const {
    if(actionTorrentFnOnDblClBox->currentIndex()<1)
      return 0;
    return actionTorrentFnOnDblClBox->currentIndex();
  }

  void options_imp::on_addScanFolderButton_clicked() {
    const QString dir = QFileDialog::getExistingDirectory(this, tr("Add directory to scan"));
    if (!dir.isEmpty()) {
      const ScanFoldersModel::PathStatus status = ScanFoldersModel::instance()->addPath(dir, false);
      QString error;
      switch (status) {
      case ScanFoldersModel::AlreadyInList:
        error = tr("Folder is already being watched.").arg(dir);
        break;
      case ScanFoldersModel::DoesNotExist:
        error = tr("Folder does not exist.");
        break;
      case ScanFoldersModel::CannotRead:
        error = tr("Folder is not readable.");
        break;
      default:
        addedScanDirs << dir;
        enableApplyButton();
      }

      if (!error.isEmpty()) {
        QMessageBox::warning(this, tr("Failure"), tr("Failed to add Scan Folder '%1': %2").arg(dir).arg(error));
      }
    }
  }

  void options_imp::on_removeScanFolderButton_clicked() {
    const QModelIndexList selected
        = scanFoldersView->selectionModel()->selectedIndexes();
    if (selected.isEmpty())
      return;
    Q_ASSERT(selected.count() == ScanFoldersModel::instance()->columnCount());
    ScanFoldersModel::instance()->removePath(selected.first().row());
  }

  void options_imp::handleScanFolderViewSelectionChanged() {
    removeScanFolderButton->setEnabled(!scanFoldersView->selectionModel()->selectedIndexes().isEmpty());
  }

  void options_imp::on_browseExportDirButton_clicked() {
    QString export_path = misc::expandPath(textExportDir->text());
    QDir exportDir(export_path);
    QString dir;
    if(!export_path.isEmpty() && exportDir.exists()) {
      dir = QFileDialog::getExistingDirectory(this, tr("Choose export directory"), exportDir.absolutePath());
    } else {
      dir = QFileDialog::getExistingDirectory(this, tr("Choose export directory"), QDir::homePath());
    }
    if(!dir.isNull()){
#if defined(Q_WS_WIN) || defined(Q_OS_OS2)
      dir = dir.replace("/", "\\");
#endif
      textExportDir->setText(dir);
    }
  }

  void options_imp::on_browseFilterButton_clicked() {
    QString filter_path = misc::expandPath(textFilterPath->text());
    QDir filterDir(filter_path);
    QString ipfilter;
    if(!filter_path.isEmpty() && filterDir.exists()) {
      ipfilter = QFileDialog::getOpenFileName(this, tr("Choose an ip filter file"), filterDir.absolutePath(), tr("Filters")+QString(" (*.dat *.p2p *.p2b)"));
    } else {
      ipfilter = QFileDialog::getOpenFileName(this, tr("Choose an ip filter file"), QDir::homePath(), tr("Filters")+QString(" (*.dat *.p2p *.p2b)"));
    }
    if(!ipfilter.isNull()){
#if defined(Q_WS_WIN) || defined(Q_OS_OS2)
      ipfilter = ipfilter.replace("/", "\\");
#endif
      textFilterPath->setText(ipfilter);
    }
  }

  // Display dialog to choose save dir
  void options_imp::on_browseSaveDirButton_clicked(){
    QString save_path = misc::expandPath(textSavePath->text());
    QDir saveDir(save_path);
    QString dir;
    if(!save_path.isEmpty() && saveDir.exists()) {
      dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), saveDir.absolutePath());
    } else {
      dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), QDir::homePath());
    }
    if(!dir.isNull()){
#if defined(Q_WS_WIN) || defined(Q_OS_OS2)
      dir = dir.replace("/", "\\");
#endif
      textSavePath->setText(dir);
    }
  }

  void options_imp::on_browseTempDirButton_clicked(){
    QString temp_path = misc::expandPath(textTempPath->text());
    QDir tempDir(temp_path);
    QString dir;
    if(!temp_path.isEmpty() && tempDir.exists()) {
      dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), tempDir.absolutePath());
    } else {
      dir = QFileDialog::getExistingDirectory(this, tr("Choose a save directory"), QDir::homePath());
    }
    if(!dir.isNull()){
#if defined(Q_WS_WIN) || defined(Q_OS_OS2)
      dir = dir.replace("/", "\\");
#endif
      textTempPath->setText(dir);
    }
  }

  // Return Filter object to apply to BT session
  QString options_imp::getFilter() const{
    return textFilterPath->text();
  }

  // Web UI

  bool options_imp::isWebUiEnabled() const
  {
    return checkWebUi->isChecked();
  }

  quint16 options_imp::webUiPort() const
  {
    return spinWebUiPort->value();
  }

  QString options_imp::webUiUsername() const
  {
    return textWebUiUsername->text();
  }

  QString options_imp::webUiPassword() const
  {
    return textWebUiPassword->text();
  }