Add ScreenSaver.

src/json/jsonobject.cpp

@@ -539,4 +539,7 @@ void JsonObject::setCompleteNotify(bool val) {
     setBool("general","CompleteNotify", val, true);
 }
 
-
+QStringList JsonObject::getScreenSaverInfomation()
+{
+    return QString(getJsonString("screensaver", "content")).split(";");
+}

src/json/jsonobject.h

@@ -107,6 +107,8 @@ public:
 
 	QList<QStringList> getIpRouteList();
 	void setIpRouteList(const QList<QStringList>& list);
+	
+	QStringList getScreenSaverInfomation();
 
 
 private: