PlayerPro music editor and SoundTracker Code

//
//  PPFXBusObject.m
//  PPMacho
//
//  Created by C.W. Betts on 1/8/14.
//
//

#include <PlayerPROCore/PlayerPROCore.h>
#import "PPFXBusObject.h"
#if TARGET_OS_OSX
#import "PPPasteboardHandling.h"
#endif

#define kPPBypass @"PlayerPROKit FXBus ByPass"
#define kPPCopyID @"PlayerPROKit FXBus CopyId"
#define kPPIsActive @"PlayerPROKit FXBus Active"

@interface PPFXBusObject ()
- (instancetype)initWithCoder:(NSCoder *)aDecoder NS_DESIGNATED_INITIALIZER;
@end

@implementation PPFXBusObject
@synthesize theBus;

#if TARGET_OS_OSX
NSString * const kPPKFXBusPasteboardUTI = @"net.sourceforge.playerpro.FXBus";

static NSArray *UTIArray;
static dispatch_once_t initUTIOnceToken;
static const dispatch_block_t initUTIArray = ^{
	UTIArray = @[kPPKFXBusPasteboardUTI];
};

+ (NSArray *)readableTypesForPasteboard:(NSPasteboard *)pasteboard
{
	dispatch_once(&initUTIOnceToken, initUTIArray);
	return UTIArray;
}

- (NSArray *)writableTypesForPasteboard:(NSPasteboard *)pasteboard
{
	dispatch_once(&initUTIOnceToken, initUTIArray);
	return UTIArray;
}
- (id)pasteboardPropertyListForType:(NSString *)type
{
	if ([type isEqualToString:kPPKFXBusPasteboardUTI])
		return [NSKeyedArchiver archivedDataWithRootObject:self];
	else
		return nil;
}

+ (NSPasteboardReadingOptions)readingOptionsForType:(NSString *)type pasteboard:(NSPasteboard *)pasteboard
{
	if ([type isEqualToString:kPPKFXBusPasteboardUTI])
		return NSPasteboardReadingAsKeyedArchive;
	else
		return NSPasteboardReadingAsData;
}
#endif

- (instancetype)init
{
	return self = [self initWithFXBus:NULL];
}

- (instancetype)initWithFXBus:(FXBus *)set
{
	if (self = [super init]) {
		if (set) {
			theBus = *set;
		}
	}
	return self;
}

- (BOOL)bypass
{
	return theBus.ByPass;
}

- (void)setBypass:(BOOL)bypass
{
	theBus.ByPass = bypass;
}

- (short)copyID
{
	return theBus.copyId;
}

- (void)setCopyID:(short)copyId
{
	theBus.copyId = copyId;
}

- (BOOL)isActive
{
	return theBus.Active;
}

- (void)setActive:(BOOL)active
{
	theBus.Active = active;
}

#pragma mark KVO/KVC helpers

+ (NSSet*)keyPathsForValuesAffectingTheBus
{
	return [NSSet setWithObjects:@"bypass", @"copyID", @"active", nil];
}

#pragma mark NSCopying protocol

- (id)copyWithZone:(NSZone *)zone
{
	return [[[self class] allocWithZone:zone] initWithFXBus:&theBus];
}

#pragma mark NSCoding protocol
+ (BOOL)supportsSecureCoding
{
	return YES;
}

- (instancetype)initWithCoder:(NSCoder *)aDecoder
{
	if (self = [super init]) {
		theBus.ByPass = [aDecoder decodeBoolForKey:kPPBypass];
		theBus.Active = [aDecoder decodeBoolForKey:kPPIsActive];
		theBus.copyId = [(NSNumber*)[aDecoder decodeObjectForKey:kPPCopyID] shortValue];
	}
	return self;
}

- (void)encodeWithCoder:(NSCoder *)aCoder
{
	[aCoder encodeBool:theBus.ByPass forKey:kPPBypass];
	[aCoder encodeBool:theBus.Active forKey:kPPIsActive];
	[aCoder encodeObject:@(theBus.copyId) forKey:kPPCopyID];
}

@end