Fl_Button.H

//
// Button header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2014 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_Button widget . */

#ifndef Fl_Button_H
#define Fl_Button_H

#ifndef Fl_Widget_H
#include "Fl_Widget.H"
#endif

// values for type()
#define FL_NORMAL_BUTTON        0   
#define FL_TOGGLE_BUTTON        1   
#define FL_RADIO_BUTTON         (FL_RESERVED_TYPE+2) 
#define FL_HIDDEN_BUTTON        3   

extern FL_EXPORT Fl_Shortcut fl_old_shortcut(const char*);

class Fl_Widget_Tracker;

class FL_EXPORT Fl_Button : public Fl_Widget {

  int shortcut_;
  char value_;
  char oldval;
  uchar down_box_;

protected:

  static Fl_Widget_Tracker *key_release_tracker;
  static void key_release_timeout(void*);
  void simulate_key_action();

  virtual void draw();

public:

  virtual int handle(int);

  Fl_Button(int X, int Y, int W, int H, const char *L = 0);

  int value(int v);

  char value() const {return value_;}

  int set() {return value(1);}

  int clear() {return value(0);}

  void setonly(); // this should only be called on FL_RADIO_BUTTONs

  int shortcut() const {return shortcut_;}

  void shortcut(int s) {shortcut_ = s;}

  Fl_Boxtype down_box() const {return (Fl_Boxtype)down_box_;}

  void down_box(Fl_Boxtype b) {down_box_ = b;}

  void shortcut(const char *s) {shortcut(fl_old_shortcut(s));}

  Fl_Color down_color() const {return selection_color();}

  void down_color(unsigned c) {selection_color(c);}
};

#endif