mirror of
https://github.com/microtherion/VocalEasel.git
synced 2024-12-22 19:23:59 +00:00
54 lines
1.2 KiB
Plaintext
54 lines
1.2 KiB
Plaintext
|
//
|
||
|
|
// VLLilypondDocument.mm
|
||
|
|
// Vocalese
|
||
|
|
//
|
||
|
|
// Created by Matthias Neeracher on 10/20/06.
|
||
|
|
// Copyright 2006 __MyCompanyName__. All rights reserved.
|
||
|
|
//
|
||
|
|
|
||
|
|
#import "VLMMADocument.h"
|
||
|
|
|
||
|
|
@implementation VLDocument (MIDI)
|
||
|
|
|
||
|
|
- (NSFileWrapper *)midiFileWrapperWithError:(NSError **)outError
|
||
|
|
{
|
||
|
|
NSBundle * mainBundle = [NSBundle mainBundle];
|
||
|
|
|
||
|
|
//
|
||
|
|
// Convert to MMA format
|
||
|
|
//
|
||
|
|
NSError * err;
|
||
|
|
NSURL * mmaURL = [self fileURLWithExtension:@"mma"];
|
||
|
|
[self writeToURL: mmaURL ofType:@"VLMMAType" error:&err];
|
||
|
|
|
||
|
|
NSString * launch =
|
||
|
|
[mainBundle pathForResource:@"mmaWrapper" ofType:@""
|
||
|
|
inDirectory:@"bin"];
|
||
|
|
NSArray * args = [NSArray arrayWithObject: [mmaURL path]];
|
||
|
|
NSTask * task = [self taskWithLaunchPath:launch arguments:args];
|
||
|
|
|
||
|
|
[[NSNotificationCenter defaultCenter]
|
||
|
|
addObserver:self selector:@selector(mmaDone:)
|
||
|
|
name:NSTaskDidTerminateNotification object:task];
|
||
|
|
|
||
|
|
[task launch];
|
||
|
|
[task waitUntilExit];
|
||
|
|
int status = [task terminationStatus];
|
||
|
|
if (!status) {
|
||
|
|
return [[[NSFileWrapper alloc]
|
||
|
|
initWithPath:[[self fileURLWithExtension:@"mid"] path]]
|
||
|
|
autorelease];
|
||
|
|
} else {
|
||
|
|
NSBeep();
|
||
|
|
|
||
|
|
if (outError)
|
||
|
|
*outError = [NSError errorWithDomain:NSCocoaErrorDomain
|
||
|
|
code:NSPersistentStoreSaveError
|
||
|
|
userInfo:nil];
|
||
|
|
|
||
|
|
return nil;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@end
|