The QTabBar class provides a tab bar, for use in e.g. tabbed dialogs. ... QTabBar  ( QWidget * parent = 0, const char * name = 0 )  . QTabBar  ()  . ... virtual void  show  ()  . ... void  selected  ( int )  . virtual void  paint  ( QPainter *, QTab *, bool ) const . ... Allocate a new id, set t's id, locate it just to the right of the existing tabs, insert an accelerator if the tab's label contains the string " " for some value of p, add it to the bar, and return the newly allocated id. ...