/**********************************************************************/
/* FILENAME:         clock_box2.cpp                                   */
/**********************************************************************/

#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Box.H>
#include <ctime>
#include <cstring>

void callback(void* user) {

  time_t  mytime = time(NULL);
  struct tm* my_time = localtime(&mytime);
  static char clock_text[30];

  strcpy(clock_text,asctime(my_time));
  ((Fl_Box*)user)->label(clock_text);

  Fl::repeat_timeout(1.0, callback, user);
}


int main (int argc, char *argv[]) {
    
  Fl_Window window(300, 200,200,20,"Test Clock");
    Fl_Box my_clock(FL_NO_BOX,0,0,200,20,"tick-tock");
  window.show(argc, argv);

  Fl::add_timeout(1.0, callback, &my_clock);
  return Fl::run();
}

/**********************************************************************/
/* FILENAME:         clock_box.cpp                                    */
/* ORIGINATION DATE: 7/9/05                                           */
/* ORIGINATOR:       M Roth                                           */
/* LICENSE:          gpl (www.gnu.org/copyleft/gpl.html)              */
/**********************************************************************/
/*   Copyright (C)2004, 2005                                          */
/*   Mark Roth - GIM[dot]mroth[at]gmail[dot]com                       */
/**********************************************************************/
/* clock_box is free software. You can redistribute it and/or modify  */
/* it under the terms of the GNU General Public License as published  */
/* by the Free Software Foundation, either version 2 of the License,  */
/* or (at your option) any later version.                             */
/* gct_data is distributed in the hope that it will be useful,        */
/* but WITHOUT ANY WARRANTY' without even the implied warranty of     */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the      */
/* GNU General Public License for more details.                       */
/*                                                                    */
/* You should have received a copy of the GNU General Public License  */
/* along with clock_box. If not, write to :                           */
/*       the Free Software Foundation, Inc.                           */
/*       51 Franklin Street                                           */
/*       Fifth Floor                                                  */
/*       Boston, MA  02110-1301  USA                                  */
/*                                                                    */
/**********************************************************************/
/* DESCRIPTION:                                                       */
/* This is a clock widget for fltk 1.1.x                              */
/* It is an extension of a Fl_Box.  It will display the system time   */
/* in a box with the type set to FL_NO_BOX but you could change that  */
/* using the normal methods.  The only thing you can no longer do is  */
/* change the label as it has been made private.                      */
/**********************************************************************/

#ifndef __CLOCKBOX_H__
#define __CLOCKBOX_H__

#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Box.H>
#include <ctime>
#include <cstring>


class ClockBox : public Fl_Box{
  public:
    ClockBox(int x, int y, int w, int h, const char* L="tick-tock") : Fl_Box(FL_NO_BOX,x,y,w,h,L) {
      Fl::add_timeout(1.0, update, this);
    };
    ~ClockBox(){};
  private:
    time_t mytime;
    struct tm* my_time;
    static char clock_text[30];
    
    void PutTime(){
      mytime = time(NULL);
      my_time = localtime(&mytime);
      strcpy(clock_text,asctime(my_time));
      this->label(clock_text);
      Fl::repeat_timeout(1.0, update, this);
    };
    static void update(void* user){
      ((ClockBox*)user)->PutTime();
    };
    void label(const char* L) { Fl_Widget::label(L);};
};

char ClockBox::clock_text[30];

#endif

int main (int argc, char *argv[]) {
    
  Fl_Window window(200,20,"class ClockBox");
    ClockBox my_clock(0,0,window.w(),window.h());

  window.show(argc, argv);
  
  return Fl::run();
}