static void draw_radio(control c, rect r)
{
int w;
rect box, textrect;
char *name;
int style = (AlignLeft | AlignTop);
font f;
rgb old = currentcolour();
/* Calculate rectangles. */
f = gettextfont(c);
setfont(f);
w = strwidth(f,"W");
if (w > r.width) w = r.width;
if (w > r.height) w = r.height;
box = rect(r.x,r.y+1,w,w);
if (w < getheight(f) - getdescent(f))
box.y += getheight(f) - getdescent(f) - w;
textrect = rect(r.x+w+w/2,r.y,r.width-(w+w/2),r.height);
/* Clear the check area. */
setlinewidth(1);
setcolour(White);
fillellipse(insetr(box,1));
/* Draw the check area */
if (isenabled(c))
setcolour(Black);
else
setcolour(Grey);
drawellipse(box);
/* Provide 'pressed button' effect by black border. */
if (ishighlighted(c)) {
setlinewidth(2);
drawellipse(box);
setlinewidth(1);
}
/* Put o in circle if checked. */
if (ischecked(c))
fillellipse(insetr(box,3));
name = getname(c);
if (isenabled(c)) {
/* if (hasfocus(c)) {
style |= Underline;
setlinewidth(2);
} */
setcolour(getforeground(c));
}
drawtext(textrect, style, name);
setcolour(old);
}
void _3DTree2::rule1(int i)
{
if (i == 0)
drawellipse(5,0,5,2);
else
{
glScaled(.6, .6, .6);
rule2(i - 1);
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
rollleft();
rollleft();
rollleft();
rollleft();
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
rollleft();
rollleft();
rollleft();
rollleft();
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
}
}
void _3DTree4::rule1(int i)
{
if (i == 0)
drawellipse(2, 0, 2, 1);
else
{
glScaled(.9, .9, .9);
rule2(i - 1);
rule2(i - 1);
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
rollleft();
rollleft();
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
rollleft();
rollleft();
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
rollleft();
rollleft();
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
rollleft();
rollleft();
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
rollleft();
rollleft();
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
rule2(i - 1);
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
rollleft();
rollleft();
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
rollleft();
rollleft();
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
rollleft();
rollleft();
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
rollleft();
rollleft();
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
rollleft();
rollleft();
glPushMatrix();
turnleft();
rule1(i - 1);
glPopMatrix();
}
}
