gistfile1.m

- (void)drawInContext:(CGContext)aContext
{
    var bounds = CGRectInset([self bounds], 5.0, 5.0),
        theClass = [self class];
    
    bounds.origin.x -= 1.0;

    if(TransformControlNeedsManualShadow)
    {
        CGContextSetStrokeColor(aContext, [theClass shadowColor]);
        CGContextSetLineWidth(aContext, 1.0);
        
        var minX = CGRectGetMinX(bounds), midX = CGRectGetMidX(bounds), maxX = CGRectGetMaxX(bounds),
            minY = CGRectGetMinY(bounds), midY = CGRectGetMidY(bounds), maxY = CGRectGetMaxY(bounds);
        
        CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(minX+1, minY+1, 0, 0), -3.0, -3.0));
        CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(midX+1, minY+1, 0, 0), -3.0, -3.0));
        CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(maxX+1, minY+1, 0, 0), -3.0, -3.0));
        CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(minX+1, midY+1, 0, 0), -3.0, -3.0));
        CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(maxX+1, midY+1, 0, 0), -3.0, -3.0));
        CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(minX+1, maxY+1, 0, 0), -3.0, -3.0));
        CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(midX+1, maxY+1, 0, 0), -3.0, -3.0));
        CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(maxX+1, maxY+1, 0, 0), -3.0, -3.0));
    
        CGContextStrokeLineSegments(aContext, [
            CGPointMake(minX + 8.0, minY+1), CGPointMake(midX - 6.0, minY+1),
            CGPointMake(midX + 8.0, minY+1), CGPointMake(maxX - 6.0, minY+1),
            
            CGPointMake(minX+1, minY + 8.0), CGPointMake(minX+1, midY - 6.0),
            CGPointMake(minX+1, midY + 8.0), CGPointMake(minX+1, maxY - 6.0),
            CGPointMake(maxX+1, minY + 8.0), CGPointMake(maxX+1, midY - 6.0),
            CGPointMake(maxX+1, midY + 8.0), CGPointMake(maxX+1, maxY - 6.0),
            
            CGPointMake(minX + 8.0, maxY+1), CGPointMake(midX - 6.0, maxY+1),
            CGPointMake(midX + 8.0, maxY+1), CGPointMake(maxX - 6.0, maxY+1)
            ]);
    }

    CGContextSetShadowWithColor(aContext, CGSizeMake(1.01, 1.01), 1.0, [theClass shadowColor]);

    CGContextSetStrokeColor(aContext, [theClass controlColor]);
    CGContextSetLineWidth(aContext, 1.5);
    
    var minX = CGRectGetMinX(bounds), midX = CGRectGetMidX(bounds), maxX = CGRectGetMaxX(bounds),
        minY = CGRectGetMinY(bounds), midY = CGRectGetMidY(bounds), maxY = CGRectGetMaxY(bounds);
    
    CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(minX, minY, 0.0, 0.0), -3.0, -3.0));
    CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(midX, minY, 0.0, 0.0), -3.0, -3.0));
    CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(maxX, minY, 0.0, 0.0), -3.0, -3.0));
    CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(minX, midY, 0.0, 0.0), -3.0, -3.0));
    CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(maxX, midY, 0.0, 0.0), -3.0, -3.0));
    CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(minX, maxY, 0.0, 0.0), -3.0, -3.0));
    CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(midX, maxY, 0.0, 0.0), -3.0, -3.0));
    CGContextStrokeEllipseInRect(aContext, CGRectInset(CGRectMake(maxX, maxY, 0.0, 0.0), -3.0, -3.0));

    CGContextStrokeLineSegments(aContext, [
        CGPointMake(minX + 7.0, minY), CGPointMake(midX - 7.0, minY),
        CGPointMake(midX + 7.0, minY), CGPointMake(maxX - 7.0, minY),
        
        CGPointMake(minX, minY + 7.0), CGPointMake(minX, midY - 7.0),
        CGPointMake(minX, midY + 7.0), CGPointMake(minX, maxY - 7.0),
        CGPointMake(maxX, minY + 7.0), CGPointMake(maxX, midY - 7.0),
        CGPointMake(maxX, midY + 7.0), CGPointMake(maxX, maxY - 7.0),
        
        CGPointMake(minX + 7.0, maxY), CGPointMake(midX - 7.0, maxY),
        CGPointMake(midX + 7.0, maxY), CGPointMake(maxX - 7.0, maxY)
        ]);
}