ref: refactoring treads, check local update instructor

Core/UpdateController.h

@@ -19,6 +19,8 @@
 #include <QObject>
 
 class SendSystem;
+class MainWindow;
+class DataParser;
 
 class UpdateController : public QObject
 {
@@ -27,7 +29,7 @@ class UpdateController : public QObject
 
 public:
     explicit UpdateController(DataParser *parser,SendSystem *sendSystem,QObject *parent = 0);
-
+    void initialize(MainWindow *mainWindow);
     void calculateCommonHash();
     void calculateStreamingHash();
     void setServerVersion(StreamingVersionData *version);