mirror of
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98 lines
2.8 KiB
Plaintext
98 lines
2.8 KiB
Plaintext
//
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// File: VLXMLDocument.mm - Read and write native (MusicXML) document format
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//
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// Author(s):
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//
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// (MN) Matthias Neeracher
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//
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// Copyright © 2006-2008 Matthias Neeracher
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//
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#import "VLXMLDocument.h"
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#import "VLPListDocument.h"
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@implementation VLDocument (XML)
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- (NSFileWrapper *)XMLFileWrapperWithError:(NSError **)outError flat:(BOOL)flat;
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{
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static NSArray * sPropertyKeys = nil;
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NSFileWrapper * contents = [self fileWrapperWithFilter:VLMusicXMLType error:outError];
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if (!contents) {
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return nil;
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} else if (flat) {
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return contents;
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} else {
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NSFileWrapper * wrap = [[[NSFileWrapper alloc]
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initDirectoryWithFileWrappers:
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[NSDictionary dictionary]]
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autorelease];
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[contents setPreferredFilename:@"Song"];
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[wrap addFileWrapper:contents];
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if (vcsWrapper)
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[wrap addFileWrapper:vcsWrapper];
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NSData * pd = [NSArchiver archivedDataWithRootObject:
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[self printInfo]];
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[wrap addRegularFileWithContents:pd preferredFilename:@"PrintInfo"];
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if (!sPropertyKeys)
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sPropertyKeys = [[NSArray alloc] initWithObjects:
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@"staffSize", @"chordSize", @"lyricSize", nil];
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NSData * prop = [NSPropertyListSerialization dataFromPropertyList:
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[self dictionaryWithValuesForKeys:sPropertyKeys]
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format:NSPropertyListXMLFormat_v1_0
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errorDescription:nil];
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[wrap addRegularFileWithContents:prop preferredFilename:@"Properties"];
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return wrap;
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}
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}
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- (BOOL)readFromXMLFileWrapper:(NSFileWrapper *)wrapper error:(NSError **)outError
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{
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if ([wrapper isDirectory]) {
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NSDictionary * wrappers = [wrapper fileWrappers];
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if ((vcsWrapper = [wrappers objectForKey:@"CVS"])
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|| (vcsWrapper = [wrappers objectForKey:@".svn"])
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)
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[vcsWrapper retain];
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//
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// Read properties dictionary
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//
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NSFileWrapper * prop = [wrappers objectForKey:@"Properties"];
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if (prop) {
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NSUndoManager * undoMgr = [self undoManager];
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[undoMgr disableUndoRegistration];
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[self setValuesForKeysWithDictionary:
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[NSPropertyListSerialization
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propertyListFromData:[prop regularFileContents]
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mutabilityOption:NSPropertyListImmutable
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format:nil errorDescription:nil]];
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[undoMgr enableUndoRegistration];
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}
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//
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// Read print info
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//
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NSFileWrapper * print = [wrappers objectForKey:@"PrintInfo"];
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if (print) {
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NSUndoManager * undoMgr = [self undoManager];
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[undoMgr disableUndoRegistration];
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NSPrintInfo * pi = [NSUnarchiver unarchiveObjectWithData:
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[print regularFileContents]];
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[self setPrintInfo:pi];
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[undoMgr enableUndoRegistration];
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}
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return [self readFromFileWrapper:[wrappers objectForKey:@"Song"] withFilter:VLMusicXMLType
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error:outError];
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} else {
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if ([self readFromFileWrapper:wrapper withFilter:VLMusicXMLType error:outError]) {
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[self setFileURL:nil];
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return YES;
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} else
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return NO;
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}
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}
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@end
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