Fl_Slider.H

//
// Slider header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2010 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file.  If this
// file is missing or damaged, see the license at:
//
//     https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
//     https://www.fltk.org/bugs.php
//

/* \file
   Fl_Slider widget . */

#ifndef Fl_Slider_H
#define Fl_Slider_H

#ifndef Fl_Valuator_H
#include "Fl_Valuator.H"
#endif

// values for type(), lowest bit indicate horizontal:
#define FL_VERT_SLIDER          0
#define FL_HOR_SLIDER           1
#define FL_VERT_FILL_SLIDER     2
#define FL_HOR_FILL_SLIDER      3
#define FL_VERT_NICE_SLIDER     4
#define FL_HOR_NICE_SLIDER      5

class FL_EXPORT Fl_Slider : public Fl_Valuator {

  float slider_size_;
  uchar slider_;
  void _Fl_Slider();
  void draw_bg(int, int, int, int);

protected:

  // these allow subclasses to put the slider in a smaller area:
  void draw(int, int, int, int);
  int handle(int, int, int, int, int);
  void draw();

public:

  int handle(int);
  Fl_Slider(int X,int Y,int W,int H, const char *L = 0);
  Fl_Slider(uchar t,int X,int Y,int W,int H, const char *L);

  int scrollvalue(int pos,int size,int first,int total);
  void bounds(double a, double b);

  float slider_size() const {return slider_size_;}

  void slider_size(double v);

  Fl_Boxtype slider() const {return (Fl_Boxtype)slider_;}

  void slider(Fl_Boxtype c) {slider_ = c;}
};

#endif