FLTK
Fl_Timer.H
1 //
2 // Timer header file for the Fast Light Tool Kit (FLTK).
3 //
4 // Copyright 1998-2010 by Bill Spitzak and others.
5 //
6 // This library is free software. Distribution and use rights are outlined in
7 // the file "COPYING" which should have been included with this file. If this
8 // file is missing or damaged, see the license at:
9 //
10 // https://www.fltk.org/COPYING.php
11 //
12 // Please see the following page on how to report bugs and issues:
13 //
14 // https://www.fltk.org/bugs.php
15 //
16 
17 /* \file
18  Fl_Timer widget . */
19 
20 #ifndef Fl_Timer_H
21 #define Fl_Timer_H
22 
23 #ifndef Fl_Widget_H
24 #include "Fl_Widget.H"
25 #endif
26 
27 // values for type():
28 #define FL_NORMAL_TIMER 0
29 #define FL_VALUE_TIMER 1
30 #define FL_HIDDEN_TIMER 2
31 
39 class FL_EXPORT Fl_Timer : public Fl_Widget {
40  static void stepcb(void *);
41  void step();
42  char on, direction_;
43  double delay, total;
44  long lastsec,lastusec;
45 protected:
46  void draw();
47 public:
48  int handle(int);
49  Fl_Timer(uchar t,int x,int y,int w,int h, const char *l);
50  ~Fl_Timer();
51  void value(double);
53  double value() const {return delay>0.0?delay:0.0;}
59  char direction() const {return direction_;}
65  void direction(char d) {direction_ = d;}
67  char suspended() const {return !on;}
68  void suspended(char d);
69 };
70 
71 #endif
72 
Fl_Widget is the base class for all widgets in FLTK.
Definition: Fl_Widget.H:85
void direction(char d)
Gets or sets the direction of the timer.
Definition: Fl_Timer.H:65
virtual int handle(int event)
Handles the specified event.
Definition: Fl_Widget.cxx:102
virtual void draw()=0
Draws the widget.
char direction() const
Gets or sets the direction of the timer.
Definition: Fl_Timer.H:59
char suspended() const
Gets or sets whether the timer is suspended.
Definition: Fl_Timer.H:67
Fl_Widget, Fl_Label classes .
double value() const
See void Fl_Timer::value(double)
Definition: Fl_Timer.H:53
unsigned char uchar
unsigned char
Definition: fl_types.h:28
This is provided only to emulate the Forms Timer widget.
Definition: Fl_Timer.H:39