qBittorrent/src/advancedsettings.h

#ifndef ADVANCEDSETTINGS_H
#define ADVANCEDSETTINGS_H

#include <QTableWidget>
#include <QHeaderView>
#include <QSpinBox>
#include <QCheckBox>
#include <QComboBox>
#include <QNetworkInterface>
#include <libtorrent/version.hpp>
#include "preferences.h"

enum AdvSettingsCols {PROPERTY, VALUE};
enum AdvSettingsRows {DISK_CACHE, OUTGOING_PORT_MIN, OUTGOING_PORT_MAX, IGNORE_LIMIT_LAN, COUNT_OVERHEAD, RECHECK_COMPLETED, LIST_REFRESH, RESOLVE_COUNTRIES, RESOLVE_HOSTS, MAX_HALF_OPEN, SUPER_SEEDING, NETWORK_IFACE, PROGRAM_NOTIFICATIONS };
#define ROW_COUNT 13

class AdvancedSettings: public QTableWidget {
  Q_OBJECT

private:
  QSpinBox *spin_cache, *outgoing_ports_min, *outgoing_ports_max, *spin_list_refresh, *spin_maxhalfopen;
  QCheckBox *cb_ignore_limits_lan, *cb_count_overhead, *cb_recheck_completed, *cb_resolve_countries, *cb_resolve_hosts, *cb_super_seeding, *cb_program_notifications;
  QComboBox *combo_iface;

public:
  AdvancedSettings(QWidget *parent=0): QTableWidget(parent) {
    // Set visual appearance
    setEditTriggers(QAbstractItemView::NoEditTriggers);
    setAlternatingRowColors(true);
    setColumnCount(2);
    QStringList header;
    header << tr("Property") << tr("Value");
    setHorizontalHeaderLabels(header);
    setColumnWidth(0, width()/2);
    horizontalHeader()->setStretchLastSection(true);
    verticalHeader()->setVisible(false);
    setRowCount(ROW_COUNT);
    // Load settings
    loadAdvancedSettings();
  }

  ~AdvancedSettings() {
    delete spin_cache;
    delete outgoing_ports_min;
    delete outgoing_ports_max;
    delete cb_ignore_limits_lan;
    delete cb_count_overhead;
    delete cb_recheck_completed;
    delete spin_list_refresh;
    delete cb_resolve_countries;
    delete cb_resolve_hosts;
    delete spin_maxhalfopen;
    delete cb_super_seeding;
    delete combo_iface;
    delete cb_program_notifications;
  }

public slots:
  void saveAdvancedSettings() {
    // Disk write cache
    Preferences::setDiskCacheSize(spin_cache->value());
    // Outgoing ports
    Preferences::setOutgoingPortsMin(outgoing_ports_min->value());
    Preferences::setOutgoingPortsMax(outgoing_ports_max->value());
    // Ignore limits on LAN
    Preferences::ignoreLimitsOnLAN(cb_ignore_limits_lan->isChecked());
    // Include protocol overhead in transfer limits
    Preferences::includeOverheadInLimits(cb_count_overhead->isChecked());
    // Recheck torrents on completion
    Preferences::recheckTorrentsOnCompletion(cb_recheck_completed->isChecked());
    // Transfer list refresh interval
    Preferences::setRefreshInterval(spin_list_refresh->value());
    // Peer resolution
    Preferences::resolvePeerCountries(cb_resolve_countries->isChecked());
    Preferences::resolvePeerHostNames(cb_resolve_hosts->isChecked());
    // Max Half-Open connections
    Preferences::setMaxHalfOpenConnections(spin_maxhalfopen->value());
#if LIBTORRENT_VERSION_MINOR > 14
    // Super seeding
    Preferences::enableSuperSeeding(cb_super_seeding->isChecked());
#endif
    // Network interface
    if(combo_iface->currentIndex() == 0) {
      // All interfaces (default)
      Preferences::setNetworkInterface(QString::null);
    } else {
      Preferences::setNetworkInterface(combo_iface->currentText());
    }
    // Program notification
    Preferences::useProgramNotification(cb_program_notifications->isChecked());
  }

protected slots:
  void loadAdvancedSettings() {
    // Disk write cache
    setItem(DISK_CACHE, PROPERTY, new QTableWidgetItem(tr("Disk write cache size")));
    spin_cache = new QSpinBox();
    connect(spin_cache, SIGNAL(valueChanged(int)), this, SLOT(emitSettingsChanged()));
    spin_cache->setMinimum(1);
    spin_cache->setMaximum(200);
    spin_cache->setValue(Preferences::diskCacheSize());
    spin_cache->setSuffix(tr(" MiB"));
    setCellWidget(DISK_CACHE, VALUE, spin_cache);
    // Outgoing port Min
    setItem(OUTGOING_PORT_MIN, PROPERTY, new QTableWidgetItem(tr("Outgoing ports (Min) [0: Disabled]")));
    outgoing_ports_min = new QSpinBox();
    connect(outgoing_ports_min, SIGNAL(valueChanged(int)), this, SLOT(emitSettingsChanged()));
    outgoing_ports_min->setMinimum(0);
    outgoing_ports_min->setMaximum(65535);
    outgoing_ports_min->setValue(Preferences::outgoingPortsMin());
    setCellWidget(OUTGOING_PORT_MIN, VALUE, outgoing_ports_min);
    // Outgoing port Min
    setItem(OUTGOING_PORT_MAX, PROPERTY, new QTableWidgetItem(tr("Outgoing ports (Max) [0: Disabled]")));
    outgoing_ports_max = new QSpinBox();
    connect(outgoing_ports_max, SIGNAL(valueChanged(int)), this, SLOT(emitSettingsChanged()));
    outgoing_ports_max->setMinimum(0);
    outgoing_ports_max->setMaximum(65535);
    outgoing_ports_max->setValue(Preferences::outgoingPortsMax());
    setCellWidget(OUTGOING_PORT_MAX, VALUE, outgoing_ports_max);
    // Ignore transfer limits on local network
    setItem(IGNORE_LIMIT_LAN, PROPERTY, new QTableWidgetItem(tr("Ignore transfer limits on local network")));
    cb_ignore_limits_lan = new QCheckBox();
    connect(cb_ignore_limits_lan, SIGNAL(toggled(bool)), this, SLOT(emitSettingsChanged()));
    cb_ignore_limits_lan->setChecked(Preferences::ignoreLimitsOnLAN());
    setCellWidget(IGNORE_LIMIT_LAN, VALUE, cb_ignore_limits_lan);
    // Consider protocol overhead in transfer limits
    setItem(COUNT_OVERHEAD, PROPERTY, new QTableWidgetItem(tr("Include TCP/IP overhead in transfer limits")));
    cb_count_overhead = new QCheckBox();
    connect(cb_count_overhead, SIGNAL(toggled(bool)), this, SLOT(emitSettingsChanged()));
    cb_count_overhead->setChecked(Preferences::includeOverheadInLimits());
    setCellWidget(COUNT_OVERHEAD, VALUE, cb_count_overhead);
    // Recheck completed torrents
    setItem(RECHECK_COMPLETED, PROPERTY, new QTableWidgetItem(tr("Recheck torrents on completion")));
    cb_recheck_completed = new QCheckBox();
    connect(cb_recheck_completed, SIGNAL(toggled(bool)), this, SLOT(emitSettingsChanged()));
    cb_recheck_completed->setChecked(Preferences::recheckTorrentsOnCompletion());
    setCellWidget(RECHECK_COMPLETED, VALUE, cb_recheck_completed);
    // Transfer list refresh interval
    setItem(LIST_REFRESH, PROPERTY, new QTableWidgetItem(tr("Transfer list refresh interval")));
    spin_list_refresh = new QSpinBox();
    connect(spin_list_refresh, SIGNAL(valueChanged(int)), this, SLOT(emitSettingsChanged()));
    spin_list_refresh->setMinimum(30);
    spin_list_refresh->setMaximum(99999);
    spin_list_refresh->setValue(Preferences::getRefreshInterval());
    spin_list_refresh->setSuffix(tr(" ms", " milliseconds"));
    setCellWidget(LIST_REFRESH, VALUE, spin_list_refresh);
    // Resolve Peer countries
    setItem(RESOLVE_COUNTRIES, PROPERTY, new QTableWidgetItem(tr("Resolve peer countries (GeoIP)")));
    cb_resolve_countries = new QCheckBox();
    connect(cb_resolve_countries, SIGNAL(toggled(bool)), this, SLOT(emitSettingsChanged()));
    cb_resolve_countries->setChecked(Preferences::resolvePeerCountries());
    setCellWidget(RESOLVE_COUNTRIES, VALUE, cb_resolve_countries);
    // Resolve peer hosts
    setItem(RESOLVE_HOSTS, PROPERTY, new QTableWidgetItem(tr("Resolve peer host names")));
    cb_resolve_hosts = new QCheckBox();
    connect(cb_resolve_hosts, SIGNAL(toggled(bool)), this, SLOT(emitSettingsChanged()));
    cb_resolve_hosts->setChecked(Preferences::resolvePeerHostNames());
    setCellWidget(RESOLVE_HOSTS, VALUE, cb_resolve_hosts);
    // Max Half Open connections
    setItem(MAX_HALF_OPEN, PROPERTY, new QTableWidgetItem(tr("Maximum number of half-open connections [0: Disabled]")));
    spin_maxhalfopen = new QSpinBox();
    connect(spin_maxhalfopen, SIGNAL(valueChanged(int)), this, SLOT(emitSettingsChanged()));
    spin_maxhalfopen->setMinimum(0);
    spin_maxhalfopen->setMaximum(99999);
    spin_maxhalfopen->setValue(Preferences::getMaxHalfOpenConnections());
    setCellWidget(MAX_HALF_OPEN, VALUE, spin_maxhalfopen);
    // Super seeding
    setItem(SUPER_SEEDING, PROPERTY, new QTableWidgetItem(tr("Strict super seeding")));
    cb_super_seeding = new QCheckBox();
    connect(cb_super_seeding, SIGNAL(toggled(bool)), this, SLOT(emitSettingsChanged()));
#if LIBTORRENT_VERSION_MINOR > 14
    cb_super_seeding->setChecked(Preferences::isSuperSeedingEnabled());
#else
    cb_super_seeding->setEnabled(false);
#endif
    setCellWidget(SUPER_SEEDING, VALUE, cb_super_seeding);
    // Network interface
    setItem(NETWORK_IFACE, PROPERTY, new QTableWidgetItem(tr("Network Interface (requires restart)")));
    combo_iface = new QComboBox;
    combo_iface->addItem(tr("Any interface", "i.e. Any network interface"));
    const QString current_iface = Preferences::getNetworkInterface();
    int i = 1;
    foreach(const QNetworkInterface& iface, QNetworkInterface::allInterfaces()) {
      if(iface.name() == "lo") continue;
      combo_iface->addItem(iface.name());
      if(!current_iface.isEmpty() && iface.name() == current_iface)
        combo_iface->setCurrentIndex(i);
      ++i;
    }
    connect(combo_iface, SIGNAL(currentIndexChanged(int)), this, SLOT(emitSettingsChanged()));
    setCellWidget(NETWORK_IFACE, VALUE, combo_iface);
    // Program notifications
    setItem(PROGRAM_NOTIFICATIONS, PROPERTY, new QTableWidgetItem(tr("Display program notification baloons")));
    cb_program_notifications = new QCheckBox();
    connect(cb_program_notifications, SIGNAL(toggled(bool)), this, SLOT(emitSettingsChanged()));
    cb_program_notifications->setChecked(Preferences::useProgramNotification());
    setCellWidget(PROGRAM_NOTIFICATIONS, VALUE, cb_program_notifications);
  }

  void emitSettingsChanged() {
    emit settingsChanged();
  }

signals:
  void settingsChanged();
};

#endif // ADVANCEDSETTINGS_H