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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 demo shows the use of a positioner with XOR drawmode, most
* useful for overlaying positioner on top of other object
*
* This file is part of xforms package
* T.C. Zhao and M. Overmars 1997
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include "include/forms.h"
FL_OBJECT *xval,
*yval;
/***************************************
* callback routine
***************************************/
void
positioner_cb( FL_OBJECT * ob,
long q FL_UNUSED_ARG )
{
char str[ 30 ];
sprintf( str, "%f", fl_get_positioner_xvalue( ob ) );
fl_set_object_label( xval, str );
sprintf( str, "%f", fl_get_positioner_yvalue( ob ) );
fl_set_object_label( yval, str );
}
/***************************************
***************************************/
int
main( int argc,
char * argv[ ] )
{
FL_FORM *form;
FL_OBJECT *pos,
*ob;
fl_set_border_width( -2 );
fl_initialize( &argc, argv, "FormDemo", 0, 0 );
form = fl_bgn_form( FL_UP_BOX, 350, 250 );
ob = fl_add_pixmap( FL_NORMAL_PIXMAP, 60, 70, 100, 100, "" );
fl_set_object_boxtype( ob, FL_DOWN_BOX );
fl_set_pixmap_file( ob, "porsche.xpm" );
pos = fl_add_positioner( FL_OVERLAY_POSITIONER, 60, 70, 100, 100, "" );
fl_set_positioner_xbounds( pos, 0, 1 );
fl_set_positioner_ybounds( pos, 0, 1 );
fl_set_object_callback( pos, positioner_cb, 0 );
xval = fl_add_box( FL_DOWN_BOX, 230, 40, 100, 30, "" );
fl_set_object_color( xval, FL_COL1, FL_COL1 );
yval = fl_add_box( FL_DOWN_BOX, 230, 90, 100, 30, "" );
fl_set_object_color( yval, FL_COL1, FL_COL1 );
fl_add_button( FL_NORMAL_BUTTON, 230, 200, 100, 30, "Exit" );
fl_end_form( );
fl_show_form( form, FL_PLACE_CENTER, FL_TRANSIENT, "XOR Positioner" );
positioner_cb( pos, 0 );
fl_do_forms( );
fl_hide_form( form );
fl_finish( );
return 0;
}
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