How to increase QTableWidget scrollbar width?

Question

I have a QTableWidget with over 5000 data. Now I need to increase the width of the vertical scrollbar associated with the QTableWidget. Can someone help me?

Answer 1

You can do this with a list of styles:

myTableWidget->verticalScrollBar()->setStyleSheet( "QScrollBar:vertical { width: 100px; }"); 

See also Configuring QScrollBar

Answer 2

Another option is to add the following code to the stylesheet

 QSrcollBar::vertical{width:50px;}