VerifyDB progress

src/ui_interface.h

@@ -94,6 +94,9 @@ public:
 
     /** A wallet has been loaded. */
     boost::signals2::signal<void (CWallet* wallet)> LoadWallet;
+
+    /** Show progress e.g. for verifychain */
+    boost::signals2::signal<void (const std::string &title, int nProgress)> ShowProgress;
 };
 
 extern CClientUIInterface uiInterface;