qml: add and wire server setting to OptionsModel backend

Github-Pull: #222
Rebased-From: 15291b2

Author: jarolrod

src/qml/BitcoinApp/Components/ConnectionSettings.qml

@@ -37,7 +37,10 @@ ColumnLayout {
     Setting {
         Layout.fillWidth: true
         header: qsTr("Enable RPC server")
-        actionItem: OptionSwitch {}
+        actionItem: OptionSwitch {
+            checked: optionsModel.server
+            onToggled: optionsModel.server = checked
+        }
     }
     Setting {
         last: true

src/qml/BitcoinApp/options_model.cpp

@@ -57,6 +57,15 @@ void OptionsQmlModel::setPruneSizeGB(int new_prune_size_gb)
     }
 }
 
+void OptionsQmlModel::setServer(bool new_server)
+{
+    if (new_server != m_server) {
+        m_server = new_server;
+        m_node.updateRwSetting("server", new_server);
+        Q_EMIT serverChanged(new_server);
+    }
+}
+
 void OptionsQmlModel::setUpnp(bool new_upnp)
 {
     if (new_upnp != m_upnp) {

src/qml/BitcoinApp/options_model.h

@@ -21,6 +21,7 @@ class OptionsQmlModel : public QObject
     Q_PROPERTY(bool natpmp READ natpmp WRITE setNatpmp NOTIFY natpmpChanged)
     Q_PROPERTY(bool prune READ prune WRITE setPrune NOTIFY pruneChanged)
     Q_PROPERTY(int pruneSizeGB READ pruneSizeGB WRITE setPruneSizeGB NOTIFY pruneSizeGBChanged)
+    Q_PROPERTY(bool server READ server WRITE setServer NOTIFY serverChanged)
     Q_PROPERTY(bool upnp READ upnp WRITE setUpnp NOTIFY upnpChanged)
 
 public:
@@ -34,6 +35,8 @@ class OptionsQmlModel : public QObject
     void setPrune(bool new_prune);
     int pruneSizeGB() const { return m_prune_size_gb; }
     void setPruneSizeGB(int new_prune_size);
+    bool server() const { return m_server; }
+    void setServer(bool new_server);
     bool upnp() const { return m_upnp; }
     void setUpnp(bool new_upnp);
 
@@ -42,6 +45,7 @@ class OptionsQmlModel : public QObject
     void natpmpChanged(bool new_natpmp);
     void pruneChanged(bool new_prune);
     void pruneSizeGBChanged(int new_prune_size_gb);
+    void serverChanged(bool new_server);
     void upnpChanged(bool new_upnp);
 
 private:
@@ -52,6 +56,7 @@ class OptionsQmlModel : public QObject
     bool m_natpmp;
     bool m_prune;
     int m_prune_size_gb;
+    bool m_server;
     bool m_upnp;
 
     common::SettingsValue pruneSetting() const;