iTunesController.h

//
//  iTunesController.h
//  MyTunesController
//
//  Created by Toomas Vahter on 27.07.10.
//  Copyright (c) 2010 Toomas Vahter
//
//  This content is released under the MIT License (http://www.opensource.org/licenses/mit-license.php).
//  
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//  
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//  
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.

#import <Foundation/Foundation.h>
#import "iTunes.h"

#define STATE_PREVIOUS	@"STATE_PREVIOUS"
#define STATE_CURRENT	@"STATE_CURRENT"

@protocol iTunesControllerDelegate;

@interface iTunesController : NSObject 
{
	iTunesApplication *iTunesApp;
}

@property (nonatomic, unsafe_unretained) id<iTunesControllerDelegate> delegate;
@property (nonatomic, readonly) iTunesTrack *currentTrack;

+ (iTunesController *)sharedInstance;

// Searches playlists in the Library source.
- (iTunesPlaylist *)playlistWithName:(NSString *)playlistName;

- (BOOL)isPlaying;
- (void)playPause;
- (void)playPrevious;
- (void)playNext;

@end

@protocol iTunesControllerDelegate <NSObject>
- (void)iTunesController:(iTunesController *)tunesController trackDidChange:(iTunesTrack *)newTrack;
@end