1 files changed, 18 insertions, 12 deletions

diff --git a/src/qt/optionsdialog.cpp b/src/qt/optionsdialog.cpp
index ae6aeb7709..7b8d7871ec 100644
--- a/src/qt/optionsdialog.cpp
+++ b/src/qt/optionsdialog.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2011-2019 The Bitcoin Core developers
+// Copyright (c) 2011-2020 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -24,11 +24,12 @@
 #include <QIntValidator>
 #include <QLocale>
 #include <QMessageBox>
+#include <QSettings>
 #include <QSystemTrayIcon>
 #include <QTimer>
 
 OptionsDialog::OptionsDialog(QWidget *parent, bool enableWallet) :
-    QDialog(parent),
+    QDialog(parent, GUIUtil::dialog_flags),
     ui(new Ui::OptionsDialog),
     model(nullptr),
     mapper(nullptr)
@@ -50,6 +51,13 @@ OptionsDialog::OptionsDialog(QWidget *parent, bool enableWallet) :
 #ifndef USE_UPNP
     ui->mapPortUpnp->setEnabled(false);
 #endif
+#ifndef USE_NATPMP
+    ui->mapPortNatpmp->setEnabled(false);
+#endif
+    connect(this, &QDialog::accepted, [this](){
+        QSettings settings;
+        model->node().mapPort(settings.value("fUseUPnP").toBool(), settings.value("fUseNatpmp").toBool());
+    });
 
     ui->proxyIp->setEnabled(false);
     ui->proxyPort->setEnabled(false);
@@ -130,8 +138,8 @@ OptionsDialog::OptionsDialog(QWidget *parent, bool enableWallet) :
     connect(ui->proxyPortTor, &QLineEdit::textChanged, this, &OptionsDialog::updateProxyValidationState);
 
     if (!QSystemTrayIcon::isSystemTrayAvailable()) {
-        ui->hideTrayIcon->setChecked(true);
-        ui->hideTrayIcon->setEnabled(false);
+        ui->showTrayIcon->setChecked(false);
+        ui->showTrayIcon->setEnabled(false);
         ui->minimizeToTray->setChecked(false);
         ui->minimizeToTray->setEnabled(false);
     }
@@ -214,6 +222,7 @@ void OptionsDialog::setMapper()
 
     /* Network */
     mapper->addMapping(ui->mapPortUpnp, OptionsModel::MapPortUPnP);
+    mapper->addMapping(ui->mapPortNatpmp, OptionsModel::MapPortNatpmp);
     mapper->addMapping(ui->allowIncoming, OptionsModel::Listen);
 
     mapper->addMapping(ui->connectSocks, OptionsModel::ProxyUse);
@@ -227,7 +236,7 @@ void OptionsDialog::setMapper()
     /* Window */
 #ifndef Q_OS_MAC
     if (QSystemTrayIcon::isSystemTrayAvailable()) {
-        mapper->addMapping(ui->hideTrayIcon, OptionsModel::HideTrayIcon);
+        mapper->addMapping(ui->showTrayIcon, OptionsModel::ShowTrayIcon);
         mapper->addMapping(ui->minimizeToTray, OptionsModel::MinimizeToTray);
     }
     mapper->addMapping(ui->minimizeOnClose, OptionsModel::MinimizeOnClose);
@@ -286,17 +295,14 @@ void OptionsDialog::on_cancelButton_clicked()
     reject();
 }
 
-void OptionsDialog::on_hideTrayIcon_stateChanged(int fState)
+void OptionsDialog::on_showTrayIcon_stateChanged(int state)
 {
-    if(fState)
-    {
+    if (state == Qt::Checked) {
+        ui->minimizeToTray->setEnabled(true);
+    } else {
         ui->minimizeToTray->setChecked(false);
         ui->minimizeToTray->setEnabled(false);
     }
-    else
-    {
-        ui->minimizeToTray->setEnabled(true);
-    }
 }
 
 void OptionsDialog::togglePruneWarning(bool enabled)