/*

     File: CAUITransportView.h

 Abstract: 

  Version: 1.1.2

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 */

#import <UIKit/UIKit.h>

#import "CAUITransportButton.h"

@protocol CAUITransportEngine;

@interface CAUITransportView : UIView ;

/* Object that talks to the host app and handles transport messaging */

@property(assign, nonatomic, setter = setDelegateAddObserver:) id<CAUITransportEngine> engine;

-(IBAction) togglePlayback:(id) sender;

-(IBAction) toggleRecording:(id) sender;

-(IBAction) rewindAction:(id)sender;

@end

/* A protocol for delegates of CAUITransportView, i.e your audio engine */

@protocol CAUITransportEngine <NSObject>

/*Functions/properties  relating to transport state, play/pause, record, rewind, etc*/

@required

@property (nonatomic) bool      playing;

@property (nonatomic) bool      recording;

@property (nonatomic) bool      connected;

@property (nonatomic) Float64   playTime;

-(BOOL) canPlay;

-(BOOL) canRewind;

-(BOOL) canRecord;

-(BOOL) isHostPlaying;

-(BOOL) isHostRecording;

-(BOOL) isHostConnected;

-(void) togglePlay;

-(void) toggleRecord;

-(void) rewind;

/* Fetch the icon from the host*/

-(UIImage *) getAudioUnitIcon;

/* Fetch the current time from the transport */

-(NSString*) getPlayTimeString;

/* Open a url and goto the host app */

-(void)gotoHost;

@end