test/button.cxx

   1 //
   2 // "$Id: button.cxx 7903 2010-11-28 21:06:39Z matt $"
   3 //
   4 // Button/callback test program for the Fast Light Tool Kit (FLTK).
   5 //
   6 // Copyright 1998-2010 by Bill Spitzak and others.
   7 //
   8 // This library is free software; you can redistribute it and/or
   9 // modify it under the terms of the GNU Library General Public
  10 // License as published by the Free Software Foundation; either
  11 // version 2 of the License, or (at your option) any later version.
  12 //
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 // Library General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU Library General Public
  19 // License along with this library; if not, write to the Free Software
  20 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  21 // USA.
  22 //
  23 // Please report all bugs and problems on the following page:
  24 //
  25 //     http://www.fltk.org/str.php
  26 //
  27
  28 #include <stdlib.h>
  29 #include <stdio.h>
  30 #include <FL/Fl.H>
  31 #include <FL/Fl_Window.H>
  32 #include <FL/Fl_Button.H>
  33
  34 void beepcb(Fl_Widget *, void *) {
  35   printf("\007"); fflush(stdout);
  36 }
  37
  38 void exitcb(Fl_Widget *, void *) {
  39   exit(0);
  40 }
  41
  42 #if 0
  43 // test Fl::add_fd()...
  44 void stdin_cb(int, void*) {
  45   char buf[1000];
  46   fgets(buf, sizeof(buf), stdin);
  47   printf("stdin callback\n");
  48 }
  49 #endif
  50
  51 int main(int argc, char ** argv) {
  52   Fl_Window *window = new Fl_Window(320,65);
  53   Fl_Button *b1 = new Fl_Button(20, 20, 80, 25, "&Beep");
  54   b1->callback(beepcb,0);
  55   /*Fl_Button *b2 =*/ new Fl_Button(120,20, 80, 25, "&no op");
  56   Fl_Button *b3 = new Fl_Button(220,20, 80, 25, "E&xit");
  57   b3->callback(exitcb,0);
  58   window->end();
  59   window->show(argc,argv);
  60 #if 0
  61   Fl::add_fd(0, stdin_cb);
  62 #endif
  63   return Fl::run();
  64 }
  65
  66 //
  67 // End of "$Id: button.cxx 7903 2010-11-28 21:06:39Z matt $".
  68 //