The QIconSet class provides a set of icons (normal, disabled, various sizes) for e.g. buttons. ... QIconSet  ( const QPixmap &, Size = Automatic )  . QIconSet  ( const QIconSet & )  . ... void  setPixmap  ( const QPixmap &, Size, Mode = Normal )  . ... Sets this icon set to display pn in size s/mode m, and perhaps to use pm for deriving some other varieties. Sets this icon set to load fileName as a pixmap and display it in size s/mode m, and perhaps to use pm for deriving some other varieties. ...