qml: add and wire upnp setting to OptionsModel backend

Github-Pull: #222
Rebased-From: 04cb898

Author: jarolrod

src/qml/BitcoinApp/Components/ConnectionSettings.qml

@@ -21,7 +21,10 @@ ColumnLayout {
     Setting {
         Layout.fillWidth: true
         header: qsTr("Map port using UPnP")
-        actionItem: OptionSwitch {}
+        actionItem: OptionSwitch {
+            checked: optionsModel.upnp
+            onToggled: optionsModel.upnp = checked
+        }
     }
     Setting {
         Layout.fillWidth: true

src/qml/BitcoinApp/options_model.cpp

@@ -48,6 +48,15 @@ void OptionsQmlModel::setPruneSizeGB(int new_prune_size_gb)
     }
 }
 
+void OptionsQmlModel::setUpnp(bool new_upnp)
+{
+    if (new_upnp != m_upnp) {
+        m_upnp = new_upnp;
+        m_node.updateRwSetting("upnp", new_upnp);
+        Q_EMIT upnpChanged(new_upnp);
+    }
+}
+
 common::SettingsValue OptionsQmlModel::pruneSetting() const
 {
     assert(!m_prune || m_prune_size_gb >= 1);

src/qml/BitcoinApp/options_model.h

@@ -20,6 +20,7 @@ class OptionsQmlModel : public QObject
     Q_PROPERTY(bool listen READ listen WRITE setListen NOTIFY listenChanged)
     Q_PROPERTY(bool prune READ prune WRITE setPrune NOTIFY pruneChanged)
     Q_PROPERTY(int pruneSizeGB READ pruneSizeGB WRITE setPruneSizeGB NOTIFY pruneSizeGBChanged)
+    Q_PROPERTY(bool upnp READ upnp WRITE setUpnp NOTIFY upnpChanged)
 
 public:
     explicit OptionsQmlModel(interfaces::Node& node);
@@ -30,11 +31,14 @@ class OptionsQmlModel : public QObject
     void setPrune(bool new_prune);
     int pruneSizeGB() const { return m_prune_size_gb; }
     void setPruneSizeGB(int new_prune_size);
+    bool upnp() const { return m_upnp; }
+    void setUpnp(bool new_upnp);
 
 Q_SIGNALS:
     void listenChanged(bool new_listen);
     void pruneChanged(bool new_prune);
     void pruneSizeGBChanged(int new_prune_size_gb);
+    void upnpChanged(bool new_upnp);
 
 private:
     interfaces::Node& m_node;
@@ -43,6 +47,7 @@ class OptionsQmlModel : public QObject
     bool m_listen;
     bool m_prune;
     int m_prune_size_gb;
+    bool m_upnp;
 
     common::SettingsValue pruneSetting() const;
 };