cog/Window/RepeatTransformers.m

//
//  RepeatModeTransformer.m
//  Cog
//
//  Created by Vincent Spader on 2/18/08.
//  Copyright 2008 __MyCompanyName__. All rights reserved.
//

#import "RepeatTransformers.h"

#import "Logging.h"

@implementation RepeatModeTransformer {
	RepeatMode repeatMode;
}

+ (Class)transformedValueClass {
	return [NSNumber class];
}
+ (BOOL)allowsReverseTransformation {
	return YES;
}

- (id)initWithMode:(RepeatMode)r {
	self = [super init];
	if(self) {
		repeatMode = r;
	}

	return self;
}

// Convert from RepeatMode to BOOL
- (id)transformedValue:(id)value {
	DLog(@"Transforming value: %@", value);

	if(value == nil) return nil;

	RepeatMode mode = (RepeatMode)[value integerValue];

	return @(repeatMode == mode);
}

- (id)reverseTransformedValue:(id)value {
	if(value == nil) return nil;

	BOOL enabled = [value boolValue];
	if(enabled) {
		return @(repeatMode);
	} else if(repeatMode == RepeatModeNoRepeat) {
		return @(RepeatModeRepeatAll);
	} else {
		return @(RepeatModeNoRepeat);
	}
}

@end

@implementation RepeatModeImageTransformer

+ (Class)transformedValueClass {
	return [NSImage class];
}
+ (BOOL)allowsReverseTransformation {
	return NO;
}

// Convert from string to RepeatMode
- (id)transformedValue:(id)value {
	DLog(@"Transforming value: %@", value);

	if(value == nil) return nil;

	RepeatMode mode = (RepeatMode)[value integerValue];

	if(mode == RepeatModeNoRepeat) {
		return [NSImage imageNamed:@"repeatModeOffTemplate"];
	} else if(mode == RepeatModeRepeatOne) {
		return [NSImage imageNamed:@"repeatModeOneTemplate"];
	} else if(mode == RepeatModeRepeatAlbum) {
		return [NSImage imageNamed:@"repeatModeAlbumTemplate"];
	} else if(mode == RepeatModeRepeatAll) {
		return [NSImage imageNamed:@"repeatModeAllTemplate"];
	}

	return nil;
}

@end