Discord RPC implementation

src/settings/notificationssettingspage.cpp

@@ -129,6 +129,7 @@ NotificationsSettingsPage::NotificationsSettingsPage(SettingsDialog *dialog, OSD
   ui_->notifications_exp_chooser2->setIcon(IconLoader::Load(u"list-add"_s));
 
   QObject::connect(pretty_popup_, &OSDPretty::PositionChanged, this, &NotificationsSettingsPage::PrettyOSDChanged);
+  QObject::connect(ui_->richpresence_enabled, &QCheckBox::toggled, this, &NotificationsSettingsPage::DiscordRPCChanged);
 
 }
 
@@ -205,6 +206,11 @@ void NotificationsSettingsPage::Load() {
 
   ui_->notifications_fading->setChecked(pretty_popup_->fading());
 
+  // Discord
+  s.beginGroup(DiscordRPCSettings::kSettingsGroup);
+  ui_->richpresence_enabled->setChecked(s.value(DiscordRPCSettings::kEnabled).toBool());
+  s.endGroup();
+
   UpdatePopupVisible();
 
   Init(ui_->layout_notificationssettingspage->parentWidget());
@@ -247,6 +253,9 @@ void NotificationsSettingsPage::Save() {
   s.setValue(OSDPrettySettings::kFading, ui_->notifications_fading->isChecked());
   s.endGroup();
 
+  s.beginGroup(DiscordRPCSettings::kSettingsGroup);
+  s.setValue(DiscordRPCSettings::kEnabled, ui_->richpresence_enabled->isChecked());
+  s.endGroup();
 }
 
 void NotificationsSettingsPage::PrettyOpacityChanged(int value) {
@@ -385,3 +394,7 @@ void NotificationsSettingsPage::NotificationTypeChanged() {
 void NotificationsSettingsPage::PrettyOSDChanged() {
   set_changed();
 }
+
+void NotificationsSettingsPage::DiscordRPCChanged() {
+  set_changed();
+}

src/settings/notificationssettingspage.h

@@ -70,6 +70,8 @@ class NotificationsSettingsPage : public SettingsPage {
 
   void PrettyOSDChanged();
 
+  void DiscordRPCChanged();
+
  private:
   Ui_NotificationsSettingsPage *ui_;
   OSDBase *osd_;

src/settings/notificationssettingspage.ui

@@ -367,6 +367,22 @@
      </layout>
     </widget>
    </item>
+   <item>
+    <widget class="QGroupBox" name="groupbox_discord">
+     <property name="title">
+      <string>Discord</string>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_3">
+      <item>
+       <widget class="QCheckBox" name="richpresence_enabled">
+        <property name="text">
+         <string>Enable Rich Presence</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
    <item>
     <spacer name="spacer_bottom">
      <property name="orientation">