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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.
*
*/
/*
* Inverted slider
*
* T.C. Zhao and M. Overmars
*/
#include "forms.h"
#include <stdlib.h>
extern void invert_it(FL_OBJECT *, long);
typedef struct {
FL_FORM *inv;
void *vdata;
char *cdata;
long ldata;
FL_OBJECT *sl[3];
FL_OBJECT *done;
} FD_inv;
extern FD_inv * create_form_inv(void);
FD_inv *ui;
void invert_it(FL_OBJECT *ob, long data)
{
if(fl_get_button(ob))
{
fl_set_slider_bounds(ui->sl[0], 1.0, 0.0);
fl_set_slider_bounds(ui->sl[1], 1.0, 0.0);
fl_set_slider_bounds(ui->sl[2], 1.0, 0.0);
}
else
{
fl_set_slider_bounds(ui->sl[0], 0.0, 1.0);
fl_set_slider_bounds(ui->sl[1], 0.0, 1.0);
fl_set_slider_bounds(ui->sl[2], 0.0, 1.0);
}
}
int main(int argc, char *argv[])
{
fl_initialize(&argc, argv, "FormDemo", 0, 0);
ui = create_form_inv();
/* fill-in form initialization code */
fl_show_form(ui->inv,FL_PLACE_CENTER,FL_TRANSIENT,"inv");
while (fl_do_forms() != ui->done)
;
return 0;
}
/* Form definition file generated with fdesign. */
FD_inv *create_form_inv(void)
{
FL_OBJECT *obj;
FD_inv *fdui = (FD_inv *)fl_calloc(1, sizeof(FD_inv));
fdui->inv = fl_bgn_form(FL_NO_BOX, 245, 280);
obj = fl_add_box(FL_UP_BOX,0,0,245,280,"");
fdui->sl[0] = obj = fl_add_valslider(FL_VERT_SLIDER,20,30,35,230,"");
fdui->sl[1] = obj = fl_add_valslider(FL_VERT_FILL_SLIDER,65,30,35,230,"");
fdui->sl[2] = obj = fl_add_valslider(FL_VERT_NICE_SLIDER,115,30,35,230,"");
fl_set_object_boxtype(obj,FL_FLAT_BOX);
fl_set_object_color(obj,FL_COL1,FL_BLUE);
fdui->done = obj = fl_add_button(FL_RETURN_BUTTON,160,235,75,30,"Exit");
obj = fl_add_checkbutton(FL_PUSH_BUTTON,165,30,75,35,"Invert");
fl_set_object_callback(obj,invert_it,0);
fl_end_form();
return fdui;
}
/*---------------------------------------*/
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