[self drawKnobInRect: knobRect];
}
+- (void)drawFullVolBezierPath:(NSBezierPath*)bezierPath
+{
+ CGFloat fullVolPos = [self fullVolumePos];
+ [bezierPath moveToPoint:NSMakePoint(fullVolPos, [self frame].size.height)];
+ [bezierPath lineToPoint:NSMakePoint(fullVolPos, 1.)];
+}
+
@end