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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.
*/
/*
* This is an example of the use of counters.
*
* This file is part of xforms package
* T.C. Zhao and M. Overmars
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include "include/forms.h"
FL_FORM *form;
FL_OBJECT *result,
*co[ 3 ];
/***************************************
***************************************/
void
color_change( FL_OBJECT * ob FL_UNUSED_ARG,
long data FL_UNUSED_ARG )
{
int c[ 3 ];
int i;
for ( i = 0; i < 3; i++ )
c[ i ] = fl_get_counter_value( co[ i ] );
fl_mapcolor( FL_FREE_COL1, c[ 0 ], c[ 1 ], c[ 2 ] );
fl_redraw_object( result );
}
/***************************************
***************************************/
void
create_form_form( void )
{
FL_OBJECT *obj;
form = fl_bgn_form( FL_NO_BOX, 480, 200 );
obj = fl_add_box( FL_UP_BOX, 0, 0, 480, 200, "" );
result = obj = fl_add_box( FL_DOWN_BOX, 310, 20, 150, 160, "" );
fl_set_object_dblbuffer( result, 1 );
co[ 0 ] = obj = fl_add_counter( FL_NORMAL_COUNTER, 20, 20, 270, 30, "" );
fl_set_object_color( obj, FL_INDIANRED, FL_RED );
fl_set_object_callback( obj, color_change, 0 );
co[ 1 ] = obj = fl_add_counter( FL_NORMAL_COUNTER, 20, 60, 270, 30, "" );
fl_set_object_color( obj, FL_PALEGREEN, FL_GREEN );
fl_set_object_callback( obj, color_change, 0 );
co[ 2 ] = obj = fl_add_counter( FL_NORMAL_COUNTER, 20, 100, 270, 30, "" );
fl_set_object_color( obj, FL_SLATEBLUE, FL_BLUE );
fl_set_object_callback( obj, color_change, 0 );
obj = fl_add_button( FL_NORMAL_BUTTON, 100, 150, 110, 30, "Exit" );
fl_end_form( );
}
/***************************************
***************************************/
int
main( int argc,
char * argv[ ] )
{
int i;
fl_initialize( &argc, argv, "FormDemo", 0, 0 );
create_form_form( );
fl_set_object_color( result, FL_FREE_COL1, FL_FREE_COL1 );
for ( i = 0; i < 3; i++ )
{
fl_set_counter_bounds( co[ i ], 0.0, 255.0 );
fl_set_counter_step( co[ i ], 1.0, 10.0 );
fl_set_counter_precision( co[ i ], 0 );
fl_set_counter_return( co[ i ], 1 );
}
fl_call_object_callback( co[ 0 ] );
fl_show_form( form, FL_PLACE_CENTER, FL_TRANSIENT, "Counter" );
fl_do_forms( );
return 0;
}
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