Qt Increase QTabWidget’s QTabBar size

In subclass the  Qt stylesheets   arrange by the  height and width.

// tabWidget is a pointer to a QTabWidget
tabWidget->setStyleSheet("QTabBar::tab { height: 100px; width: 100px; }");
// each tab should now be 100x100px

Use:   The stylesheet  assign to QTabBar and   called by the setStyleSheet() on QTabWidget.

The initialized statement is:

     By using the  Qt Designer commenly   place by the QTabBar::tab { height: 100px; width: 100px; }  and the stylesheet  of the QTabWidget objet  is directed.