analyzer: show busy cursor as long analysis is running

Change-Id: I93ad6ac5e79f5e8a6f843a90b244bfc0587c070c
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/valgrind/callgrindcostview.h

@@ -33,10 +33,10 @@
 #ifndef CALLGRINDCOSTVIEW_H
 #define CALLGRINDCOSTVIEW_H
 
-#include <QtGui/QTreeView>
-
 #include "callgrindcostdelegate.h"
 
+#include <QtGui/QTreeView>
+
 namespace Valgrind {
 namespace Internal {
 
@@ -46,13 +46,13 @@ class CostView : public QTreeView
 
 public:
     explicit CostView(QWidget *parent = 0);
-    virtual ~CostView();
+    ~CostView();
 
     /**
      * Overload automatically updates the cost delegate
      * and sets it for the cost columns of DataModel and CallModel.
      */
-    virtual void setModel(QAbstractItemModel *model);
+    void setModel(QAbstractItemModel *model);
 
     /**
      * How to format cost data columns in the view.