Index: /trunk/src/VBox/Frontends/VirtualBox/src/widgets/UIProgressDialog.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/widgets/UIProgressDialog.cpp	(revision 56494)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/widgets/UIProgressDialog.cpp	(revision 56495)
@@ -338,4 +338,8 @@
         m_fCancelEnabled = m_progress.GetCancelable();
         m_pCancelBtn->setEnabled(m_fCancelEnabled);
+
+        /* Notify listeners about the operation progress update: */
+        emit sigProgressChange(m_cOperations, m_progress.GetOperationDescription(),
+                               m_progress.GetOperation() + 1, m_progress.GetPercent());
     }
     else
Index: /trunk/src/VBox/Frontends/VirtualBox/src/widgets/UIProgressDialog.h
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/widgets/UIProgressDialog.h	(revision 56494)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/widgets/UIProgressDialog.h	(revision 56495)
@@ -57,4 +57,14 @@
     /* API: Run stuff: */
     int run(int aRefreshInterval);
+
+signals:
+
+    /** Notifies listeners about wrapped CProgress change.
+      * @param iOperations  holds the number of operations CProgress have,
+      * @param strOperation holds the description of the current CProgress operation,
+      * @param iOperation   holds the index of the current CProgress operation,
+      * @param iPercent     holds the percentage of the current CProgress operation. */
+    void sigProgressChange(ulong iOperations, QString strOperation,
+                           ulong iOperation, ulong iPercent);
 
 public slots: