/*
 *  Radio Check
 *  -----------
 *  This program demonstates the use of radio buttons and checkboxes.
 *
 *  Radio buttons are similar to checkboxes, except that they are
 *  used to signify mutually exclusive options.
 */

#include <graphapp.h>

checkbox topping[2];
radiobutton tomato, barbeque;

void place_order(button b)
{
    printf("Topping:\n");
    if (ischecked(topping[0])) printf("  Egg\n");
    if (ischecked(topping[1])) printf("  Bacon\n");
    printf("Sauce:\n");
    if (ischecked(tomato))     printf("  Tomato\n");
    if (ischecked(barbeque))   printf("  Barbeque\n");
    exitapp();
}

void main(void)
{
    window w;
    rect r;

    w = newwindow("Pizza", rect(0,0,200,250), StandardWindow);
    r = rect(10,10,100,30);

    newlabel("Choose:", r, AlignLeft);            r.y += 35;
    topping[0] = newcheckbox("Egg", r, NULL);     r.y += 35;
    topping[1] = newcheckbox("Bacon", r, NULL);   r.y += 35;

    tomato   = newradiobutton("Tomato", r, NULL); r.y += 35;
    barbeque = newradiobutton("BBQ", r, NULL);    r.y += 35;

    check(tomato);
    newbutton("Order Pizza", r, place_order);

    show(w);
    mainloop();
}