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 * This demo shows the basic browsers browsers
23 *
24 * This file is part of xforms package
25 * M. Overmars and T.C. Zhao (1997)
26 *
27 */
28
29 #ifdef HAVE_CONFIG_H
30 #include "config.h"
31 #endif
32 #include "include/forms.h"
33
34
35 FL_FORM *form;
36 FL_OBJECT *browserobj,
37 *inputobj, *exitobj;
38
39
40 /***************************************
41 ***************************************/
42
43 void
addit(FL_OBJECT * obj FL_UNUSED_ARG,long arg FL_UNUSED_ARG)44 addit( FL_OBJECT * obj FL_UNUSED_ARG,
45 long arg FL_UNUSED_ARG )
46 {
47 /* append and show the last line. Don't use this if you just want
48 * to add some lines. use fl_add_browser_line */
49
50 fl_addto_browser( browserobj, fl_get_input( inputobj ) );
51 }
52
53
54 /***************************************
55 ***************************************/
56
57 void
insertit(FL_OBJECT * obj FL_UNUSED_ARG,long arg FL_UNUSED_ARG)58 insertit( FL_OBJECT * obj FL_UNUSED_ARG,
59 long arg FL_UNUSED_ARG )
60 {
61 fl_insert_browser_line( browserobj,
62 fl_get_browser( browserobj ),
63 fl_get_input( inputobj ) );
64 }
65
66
67 /***************************************
68 ***************************************/
69
70 void
replaceit(FL_OBJECT * obj FL_UNUSED_ARG,long arg FL_UNUSED_ARG)71 replaceit( FL_OBJECT * obj FL_UNUSED_ARG,
72 long arg FL_UNUSED_ARG )
73 {
74 int n;
75
76 if ( ( n = fl_get_browser( browserobj ) ) )
77 fl_replace_browser_line( browserobj, n, fl_get_input( inputobj ) );
78 }
79
80
81 /***************************************
82 ***************************************/
83
84 void
deleteit(FL_OBJECT * obj FL_UNUSED_ARG,long arg FL_UNUSED_ARG)85 deleteit( FL_OBJECT * obj FL_UNUSED_ARG,
86 long arg FL_UNUSED_ARG )
87 {
88 int n;
89
90 if ( ( n = fl_get_browser( browserobj ) ) )
91 fl_delete_browser_line( browserobj, n );
92 }
93
94
95 /***************************************
96 ***************************************/
97
clearit(FL_OBJECT * obj FL_UNUSED_ARG,long arg FL_UNUSED_ARG)98 void clearit( FL_OBJECT * obj FL_UNUSED_ARG,
99 long arg FL_UNUSED_ARG )
100 {
101 fl_clear_browser( browserobj );
102 }
103
104
105 /***************************************
106 ***************************************/
107
108 void
create_form(void)109 create_form( void )
110 {
111 FL_OBJECT *obj;
112
113 form = fl_bgn_form( FL_UP_BOX, 390, 420 );
114
115 browserobj = fl_add_browser( FL_HOLD_BROWSER, 20, 20, 210, 330, "" );
116 fl_set_object_dblbuffer( browserobj, 1 );
117
118 inputobj = fl_add_input( FL_NORMAL_INPUT, 20, 370, 210, 30, "" );
119 fl_set_object_return( inputobj, FL_RETURN_CHANGED );
120
121 obj = fl_add_button( FL_NORMAL_BUTTON, 250, 20, 120, 30, "Add" );
122 fl_set_object_callback( obj, addit, 0 );
123
124 obj = fl_add_button( FL_NORMAL_BUTTON, 250, 60, 120, 30, "Insert" );
125 fl_set_object_callback( obj, insertit, 0 );
126
127 obj = fl_add_button( FL_NORMAL_BUTTON, 250, 100, 120, 30, "Replace" );
128 fl_set_object_callback( obj, replaceit, 0 );
129
130 obj = fl_add_button( FL_NORMAL_BUTTON, 250, 160, 120, 30, "Delete" );
131 fl_set_object_callback( obj, deleteit, 0 );
132
133 obj = fl_add_button( FL_NORMAL_BUTTON, 250, 200, 120, 30, "Clear" );
134 fl_set_object_callback( obj, clearit, 0 );
135
136 exitobj = fl_add_button( FL_NORMAL_BUTTON, 250, 370, 120, 30, "Exit" );
137
138 fl_end_form( );
139 }
140
141
142 /***************************************
143 ***************************************/
144
145 int
main(int argc,char * argv[])146 main( int argc,
147 char * argv[ ] )
148 {
149 fl_initialize( &argc, argv, "FormDemo", 0, 0 );
150
151 create_form( );
152
153 fl_show_form( form, FL_PLACE_CENTER, FL_TRANSIENT, "Browser Op" );
154
155 while ( fl_do_forms( ) != exitobj )
156 /* empty */ ;
157
158 fl_finish( );
159 return 0;
160 }
161
162
163 /*
164 * Local variables:
165 * tab-width: 4
166 * indent-tabs-mode: nil
167 * End:
168 */
169