RobotUIKit/RUICalibrationView.h

//
//  RUICalibrationView.h
//  RobotUIKit
//
//  Created by Brian Alexander on 5/24/11.
//  Copyright 2011 Orbotix Inc. All rights reserved.
//

#import <UIKit/UIKit.h>

@protocol RUICalibrationViewDelegate;

@interface RUICalibrationView : UIView {
        @private
        UIImageView*  controlKnobView;
        UIImageView*  wheelView;
        CGFloat       rotationRadius;
        CGPoint       wheelCenter;
        CGFloat       currentAngle;
        CGFloat       wheelBorderSize;
        BOOL          rotateView;
        id<RUICalibrationViewDelegate> delegate;
}

@property (nonatomic, assign) id<RUICalibrationViewDelegate> delegate;

@property (nonatomic, assign) CGFloat wheelBorderSize;

@property (nonatomic, assign) CGFloat controlKnobDiameter;

@property (nonatomic, assign) BOOL rotateView;

- (void)setWheelImage:(UIImage*)image;

- (void)setKnobImage:(UIImage*)image;

- (void)reset;

@end

@protocol RUICalibrationViewDelegate <NSObject>

- (void)calibrationViewHeadingDidChange:(RUICalibrationView*)view
                                                          toHeading:(float)angle;

@optional
- (void)calibrationViewHeadingSet:(RUICalibrationView*)view;

@end