62 lines
1.8 KiB
Objective-C
62 lines
1.8 KiB
Objective-C
//
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// MIKMIDIProgramChangeCommand.m
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// MIKMIDI
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//
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// Created by Andrew Madsen on 1/14/15.
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// Copyright (c) 2015 Mixed In Key. All rights reserved.
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//
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#import "MIKMIDIProgramChangeCommand.h"
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#import "MIKMIDIChannelVoiceCommand_SubclassMethods.h"
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#import "MIKMIDIUtilities.h"
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#if !__has_feature(objc_arc)
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#error MIKMIDIControlChangeCommand.m must be compiled with ARC. Either turn on ARC for the project or set the -fobjc-arc flag for MIKMIDIControlChangeCommand.m in the Build Phases for this target
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#endif
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@interface MIKMIDIProgramChangeCommand ()
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@property (nonatomic, readwrite) NSUInteger programNumber;
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@end
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@implementation MIKMIDIProgramChangeCommand
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+ (void)load { [super load]; [MIKMIDICommand registerSubclass:self]; }
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+ (NSArray *)supportedMIDICommandTypes { return @[@(MIKMIDICommandTypeProgramChange)]; }
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+ (Class)immutableCounterpartClass; { return [MIKMIDIProgramChangeCommand class]; }
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+ (Class)mutableCounterpartClass; { return [MIKMutableMIDIProgramChangeCommand class]; }
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- (NSString *)additionalCommandDescription
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{
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return [NSString stringWithFormat:@"%@ program number: %lu", [super additionalCommandDescription], (unsigned long)self.programNumber];
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}
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#pragma mark - Private
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#pragma mark - Properties
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- (NSUInteger)programNumber { return self.dataByte1; }
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- (void)setProgramNumber:(NSUInteger)value
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{
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if (![[self class] isMutable]) return MIKMIDI_RAISE_MUTATION_ATTEMPT_EXCEPTION;
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self.dataByte1 = (UInt8)value;
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}
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@dynamic channel; // MIKMIDIChannelVoiceCommand already implements a getter *and* setter for this. This keeps the compiler happy.
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@end
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@implementation MIKMutableMIDIProgramChangeCommand
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+ (BOOL)isMutable { return YES; }
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#pragma mark - Properties
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// One of the super classes already implements a getter *and* setter for these. @dynamic keeps the compiler happy.
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@dynamic channel;
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@dynamic value;
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@dynamic programNumber;
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@end |