Quote Originally Posted by shamik View Post
but whenever i hide it and show other dialog and then again i hide the second dialog and show the original dialog with qdatatable widget then i can see the changes. (hiding and showing is implemented with the help of necessary functions inside the code like show(), hide() ).
Can you see the changes if you keep that QDataTable shown for more than 5 seconds (i.e. long enough for the timer to emit the signal)?