QPixmap loadIcon ( const QString &name, int w = 0, int h = 0 )
QPixmap reloadIcon ( const QString &name, int w = 0, int h = 0)
QPixmap loadMiniIcon ( const QString &name , int w = 0, int h = 0 )
QPixmap loadApplicationIcon ( const QString &name, int w = 0, int h = 0 )
QPixmap loadApplicationMiniIcon ( const QString &name, int w = 0, int h = 0 )
bool insertDirectory ( int index, const QString &dir_name )