Index: sources/maintimer.h
===================================================================
diff -u -r44a85c96ab55e424866ec4cca0270aa218355f82 -rd2035a8728794afeefaa244bf8d1597926d945f5
--- sources/maintimer.h	(.../maintimer.h)	(revision 44a85c96ab55e424866ec4cca0270aa218355f82)
+++ sources/maintimer.h	(.../maintimer.h)	(revision d2035a8728794afeefaa244bf8d1597926d945f5)
@@ -40,9 +40,10 @@
     void quit();
 
 private:
-
+    bool isDateChanged(bool vIncludeTime = false);
 signals:
     void didTimeout();
+    void didDateChange();
 
 protected:
       void timerEvent(QTimerEvent *) override;