... Qt tutorial 6 ** ****************************************************************/ #include qapplication.h #include qpushbutton.h #include qscrollbar.h #include qlcdnumber.h #include qfont.h class LCDRange : public QWidget { public: LCDRange ( QWidget * parent =0, const char *name=0 ); protected: void resizeEvent( QResizeEvent * ); private: QScrollBar * sBar ; QLCDNumber * lcd ; }; LCDRange :: ... In MyWidget's constructor, we create 16 LCDRanges, all with this as...