1 /*
2  *  This file is part of XForms.
3  *
4  *  XForms is free software; you can redistribute it and/or modify it
5  *  under the terms of the GNU Lesser General Public License as
6  *  published by the Free Software Foundation; either version 2.1, or
7  *  (at your option) any later version.
8  *
9  *  XForms is distributed in the hope that it will be useful, but
10  *  WITHOUT ANY WARRANTY; without even the implied warranty of
11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  *  Lesser General Public License for more details.
13  *
14  *  You should have received a copy of the GNU Lesser General Public
15  *  License along with XForms; see the file COPYING.  If not, write to
16  *  the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
17  *  MA 02111-1307, USA.
18  */
19 
20 
21 /************
22  * Show the use of setting object colors and call-back routines.
23  ************/
24 
25 
26 #ifdef HAVE_CONFIG_H
27 #include "config.h"
28 #endif
29 
30 #include <stdio.h>
31 #include "include/forms.h"
32 
33 
34 FL_FORM *form;
35 FL_OBJECT *topbox;
36 
37 
38 /***************************************
39  ***************************************/
40 
41 void
change_color(FL_OBJECT * obj FL_UNUSED_ARG,long col)42 change_color( FL_OBJECT * obj  FL_UNUSED_ARG,
43               long        col )
44 {
45     fl_set_object_color( topbox, col,  col );
46 }
47 
48 
49 /***************************************
50  ***************************************/
51 
52 void
makeform(void)53 makeform( void )
54 {
55     FL_OBJECT *obj;
56     int i, j;
57     char str[ 32 ];
58 
59     form = fl_bgn_form( FL_UP_BOX, 100, 100 );
60 
61     for ( i = 0; i < 8; i++ )
62         for ( j = 0; j < 8; j++ )
63         {
64             sprintf( str, "%d", 8 * j + i );
65             obj = fl_add_button( FL_RADIO_BUTTON,
66                                  11 + 10 * i, 15 + 10 * j, 8, 6, str );
67             fl_set_object_color( obj, 8 * j + i, 8 * j + i );
68             fl_set_object_lalign( obj, FL_ALIGN_BOTTOM );
69             fl_set_object_callback( obj, change_color, ( long ) ( 8 * j + i ) );
70         }
71 
72     topbox = fl_add_button( FL_NORMAL_BUTTON, 30, 5, 40, 8, "The Color Map" );
73     fl_set_object_lsize( topbox, FL_LARGE_SIZE );
74     fl_set_object_lstyle( topbox, FL_BOLD_STYLE );
75 
76     fl_end_form( );
77 
78     fl_adjust_form_size( form );
79 }
80 
81 
82 /***************************************
83  ***************************************/
84 
85 int
main(int argc,char * argv[])86 main( int    argc,
87       char * argv[ ] )
88 {
89     FL_OBJECT *ret;
90 
91     fl_initialize( &argc, argv, "FormDemo", 0, 0 );
92 
93     makeform( );
94     fl_scale_form( form, 4.0, 4.0 );
95     fl_show_form( form, FL_PLACE_FREE, FL_TRANSIENT, "colsel" );
96 
97     do
98         ret = fl_do_forms( );
99     while ( ret != topbox );
100 
101     fl_hide_form( form );
102     fl_finish( );
103 
104     return 0;
105 }
106 
107 
108 /*
109  * Local variables:
110  * tab-width: 4
111  * indent-tabs-mode: nil
112  * End:
113  */
114