QDialog(parent),

ui(new Ui::ProxyDialog)

{

ui->setupUi(this);

// Add different proxy types. We use user data strings for addressing them later

ui->comboType->addItem(tr("None"), "none");

ui->comboType->addItem(tr("System settings"), "system");

ui->comboType->addItem(tr("HTTP"), "http");

ui->comboType->addItem(tr("Socks v5"), "socks5");

// Load current settings

ui->comboType->setCurrentIndex(ui->comboType->findData(Settings::getValue("proxy", "type").toString()));

ui->editHost->setText(Settings::getValue("proxy", "host").toString());

ui->spinPort->setValue(Settings::getValue("proxy", "port").toInt());

ui->checkAuthentication->setChecked(Settings::getValue("proxy", "authentication").toBool());

ui->editUser->setText(Settings::getValue("proxy", "user").toString());

ui->editPassword->setText(Settings::getValue("proxy", "password").toString());

{

// When selecting the "None" or "System settings" proxy types, disable all the other input fields

bool proxy_configuration = (ui->comboType->currentData() != "none" && ui->comboType->currentData() != "system");

ui->editHost->setEnabled(proxy_configuration);

ui->spinPort->setEnabled(proxy_configuration);

ui->checkAuthentication->setEnabled(proxy_configuration);

ui->editUser->setEnabled(ui->checkAuthentication->isChecked() && proxy_configuration); // Enable user name and password only if the...

ui->editPassword->setEnabled(ui->checkAuthentication->isChecked() && proxy_configuration); // ... Authentication Required checkbox is checked

{

ui->editUser->setEnabled(required);

ui->editPassword->setEnabled(required);

{

Settings::setValue("proxy", "type", ui->comboType->currentData());

Settings::setValue("proxy", "host", ui->editHost->text());

Settings::setValue("proxy", "port", ui->spinPort->value());

Settings::setValue("proxy", "authentication", ui->checkAuthentication->isChecked());

Settings::setValue("proxy", "user", ui->editUser->text());

Settings::setValue("proxy", "password", ui->editPassword->text());