Apply settings immediately

src/settings/settingsdialog.cpp

@@ -232,9 +232,12 @@ void SettingsDialog::AddPage(Page id, SettingsPage *page, QTreeWidgetItem *paren
 }
 
 void SettingsDialog::Save() {
+
   for (const PageData &data : pages_.values()) {
     data.page_->Save();
   }
+  emit ReloadSettings();
+
 }
 
 void SettingsDialog::accept() {

src/settings/settingsdialog.h

@@ -113,6 +113,7 @@ class SettingsDialog : public QDialog {
   void ComboBoxLoadFromSettings(QSettings &s, QComboBox *combobox, QString setting, QString default_value);
 
  signals:
+  void ReloadSettings();
   void NotificationPreview(OSD::Behaviour, QString, QString);
 
  private slots: