OK, got the headerView->length(). What about the other 3 parameters you mentioned (add the frame of the view to the result, add the margin between the dialog border and the view, add the width of the dialog border)?
OK, got the headerView->length(). What about the other 3 parameters you mentioned (add the frame of the view to the result, add the margin between the dialog border and the view, add the width of the dialog border)?
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