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/*
* This file is part of XForms.
*
* XForms is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1, or
* (at your option) any later version.
*
* XForms 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with XForms; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "include/forms.h"
static FL_OBJECT *sl,
*but1,
*but2,
*but3;
/***************************************
***************************************/
static void
slider_callback( FL_OBJECT * a,
long b FL_UNUSED_ARG )
{
double val = fl_get_slider_value( a );
fl_set_button( but1, 0 );
fl_set_button( but2, 0 );
fl_set_button( but3, 0 );
if ( val <= 0.01 )
fl_set_button( but1, 1 );
else if ( val >= 0.49 && val <= 0.51 )
fl_set_button( but2, 1 );
else if ( val >= 0.99 )
fl_set_button( but3, 1 );
}
/***************************************
***************************************/
int
main( int argc,
char * argv[ ] )
{
FL_FORM *form;
FL_OBJECT *but,
*obj;
fl_initialize( &argc, argv, "FormDemo", 0, 0 );
form = fl_bgn_form( FL_UP_BOX, 300, 300 );
sl = fl_add_slider( FL_VERT_SLIDER, 40, 40, 60, 220, "X" );
fl_set_slider_value( sl, 0.5 );
fl_set_object_callback( sl, slider_callback, 0 );
but1 = fl_add_lightbutton( FL_PUSH_BUTTON, 140, 220, 120, 40, "0.0" );
but2 = fl_add_lightbutton( FL_PUSH_BUTTON, 140, 160, 120, 40, "0.5" );
fl_set_button( but2, 1 );
but3 = fl_add_lightbutton( FL_PUSH_BUTTON, 140, 100, 120, 40, "1.0" );
but = fl_add_button( FL_NORMAL_BUTTON, 140, 40, 120, 40, "Exit" );
fl_end_form();
fl_show_form( form, FL_PLACE_CENTER, FL_NOBORDER, "slRadio" );
while ( ( obj = fl_do_forms( ) ) != but )
if ( obj == but1 )
{
if ( fl_get_button( but1 ) )
{
fl_set_slider_value( sl, 0.0 );
fl_set_button( but2, 0 );
fl_set_button( but3, 0 );
}
else
fl_set_button( but1, 1 );
}
else if ( obj == but2 )
{
if ( fl_get_button( but2 ) )
{
fl_set_slider_value( sl, 0.5 );
fl_set_button( but1, 0 );
fl_set_button( but3, 0 );
}
else
fl_set_button( but2, 1 );
}
else if ( obj == but3 )
{
if ( fl_get_button( but3 ) )
{
fl_set_slider_value( sl, 1.0 );
fl_set_button( but1, 0 );
fl_set_button( but2, 0 );
}
else
fl_set_button( but3, 1 );
}
fl_finish( );
return 0;
}
/*
* Local variables:
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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