test/input_choice.cxx

   1 //
   2 // "$Id: input_choice.cxx 7903 2010-11-28 21:06:39Z matt $"
   3 //
   4 // Test program for Fl_Input_Choice
   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
  24 #include <stdio.h>
  25 #include <FL/Fl_Button.H>
  26 #include <FL/Fl_Double_Window.H>
  27 #include <FL/Fl_Input_Choice.H>
  28
  29 void buttcb(Fl_Widget*,void*data) {
  30     Fl_Input_Choice *in=(Fl_Input_Choice *)data;
  31     static int flag = 1;
  32     flag ^= 1;
  33     if ( flag ) in->activate();
  34     else        in->deactivate();
  35     if (in->changed()) {
  36         printf("Callback: changed() is set\n");
  37         in->clear_changed();
  38     }
  39 }
  40
  41 void input_choice_cb(Fl_Widget*,void*data) {
  42     Fl_Input_Choice *in=(Fl_Input_Choice *)data;
  43     fprintf(stderr, "Value='%s'\n", (const char*)in->value());
  44 }
  45
  46 int main(int argc, char **argv) {
  47     Fl_Double_Window win(300, 200);
  48
  49     Fl_Input_Choice in(40,40,100,28,"Test");
  50     in.callback(input_choice_cb, (void*)&in);
  51     in.add("one");
  52     in.add("two");
  53     in.add("three");
  54     in.value(1);
  55
  56     Fl_Button onoff(40,150,200,28,"Activate/Deactivate");
  57     onoff.callback(buttcb, (void*)&in);
  58
  59     win.end();
  60     win.resizable(win);
  61     win.show(argc, argv);
  62     return Fl::run();
  63 }
  64
  65
  66 //
  67 // End of "$Id: input_choice.cxx 7903 2010-11-28 21:06:39Z matt $".
  68 //