#ifndef Fl_Roller_H #define Fl_Roller_H #include "Fl_Valuator.H" #include class Fl_Roller : public fltk::ThumbWheel { public: Fl_Roller(int x, int y, int w, int h, const char*l = 0) : fltk::ThumbWheel(x,y,w,h,l) {set_vertical();} }; #endif