iPhone Rounded Box with Gradient (UIView subclass).objc

// Brute Force, to tidy

- (void)drawRect:(CGRect)rect {

	CGContextRef context = UIGraphicsGetCurrentContext();

	CGContextSetLineWidth(context, strokeWidth);
	CGContextSetStrokeColorWithColor(context, self.strokeColor.CGColor);

	CGRect rrect = self.bounds;

	CGFloat radius = cornerRadius;
	CGFloat width = CGRectGetWidth(rrect);
	CGFloat height = CGRectGetHeight(rrect);

	// Make sure corner radius isn't larger than half the shorter side
	if (radius > width/2.0)
		radius = width/2.0;
	if (radius > height/2.0)
		radius = height/2.0;    

	CGFloat minx = CGRectGetMinX(rrect);
	CGFloat midx = CGRectGetMidX(rrect);
	CGFloat maxx = CGRectGetMaxX(rrect);
	CGFloat miny = CGRectGetMinY(rrect);
	CGFloat midy = CGRectGetMidY(rrect);
	CGFloat maxy = CGRectGetMaxY(rrect);
	CGContextSaveGState (context);
	CGContextMoveToPoint(context, minx, midy);
	CGContextAddArcToPoint(context, minx, miny, midx, miny, radius);
	CGContextAddArcToPoint(context, maxx, miny, maxx, midy, radius);
	CGContextAddArcToPoint(context, maxx, maxy, midx, maxy, radius);
	CGContextAddArcToPoint(context, minx, maxy, minx, midy, radius);
	CGContextClosePath(context);
	//
	CGContextEOClip(context);

	// --- gradient
	size_t num_locations = 2;
	CGFloat locations[2] = { 0.0, 1.0 };
	CGFloat components[8] = { 0.89, 0.89, 0.89, 1.0,  // Start color
		0.906, 0.906, 0.906, 1.0 }; // End color

	CGColorSpaceRef rgbColorspace = CGColorSpaceCreateDeviceRGB();
	CGGradientRef grayGradient = CGGradientCreateWithColorComponents(rgbColorspace, components, locations, num_locations);

	CGPoint topCenter = CGPointMake(CGRectGetMidX(self.frame), 0.0f);
	CGPoint midCenter = CGPointMake(CGRectGetMidX(self.frame), CGRectGetMaxY(self.frame));
	CGContextDrawLinearGradient(context, grayGradient, topCenter, midCenter, 0);
//  CGContextStrokePath(context); // doesn't work as clipping is before the 
	CGContextRestoreGState(context);


}