user_manager: megamouse fixes 3

rpcs3/rpcs3qt/gui_settings.cpp

@@ -18,6 +18,23 @@ gui_settings::~gui_settings()
 	m_settings.sync();
 }
 
+QString gui_settings::GetCurrentUser()
+{
+	// load user
+	bool is_valid_user;
+	const QString user = GetValue(gui::um_active_user).toString();
+	const u32 user_id = user.toInt(&is_valid_user);
+
+	// set user if valid
+	if (is_valid_user && user_id > 0)
+	{
+		return user;
+	}
+
+	LOG_FATAL(GENERAL, "Could not parse user setting: '%s' = '%d'.", user.toStdString(), user_id);
+	return QString();
+}
+
 QString gui_settings::GetSettingsDir()
 {
 	return m_settingsDir.absolutePath();