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// XspfQTDocument.m |
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// XspfQT |
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// |
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// Created by Hori,Masaki on 08/08/29. |
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// Copyright masakih 2008 . All rights reserved. |
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// |
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#import "XspfQTDocument.h" |
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#import "XspfQTComponent.h" |
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#import "XspfQTMovieWindowController.h" |
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#import "XspfQTPlayListWindowController.h" |
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@interface XspfQTDocument (Private) |
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- (void)setTrackList:(XspfQTComponent *)newList; |
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- (XspfQTComponent *)trackList; |
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- (NSXMLDocument *)XMLDocument; |
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- (NSData *)outputData; |
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@end |
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@implementation XspfQTDocument |
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NSString *XspfQTDocumentWillCloseNotification = @"XspfQTDocumentWillCloseNotification"; |
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- (id)initWithType:(NSString *)typeName error:(NSError **)outError |
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{ |
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[self init]; |
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NSString *xmlElem; |
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xmlElem = [NSString stringWithString:@"<trackList></trackList>"]; |
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NSError *error = nil; |
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NSXMLElement *element = [[[NSXMLElement alloc] initWithXMLString:xmlElem error:&error] autorelease]; |
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if(error) { |
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if(outError) { |
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*outError = error; |
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} |
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[self autorelease]; |
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return nil; |
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} |
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id new = [XspfQTComponent xspfComponemtWithXMLElement:element]; |
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if(!new) { |
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[self autorelease]; |
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return nil; |
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} |
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[new setTitle:@"Untitled"]; |
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[self setTrackList:new]; |
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return self; |
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} |
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- (void)makeWindowControllers |
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{ |
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playListWindowController = [[XspfQTPlayListWindowController alloc] init]; |
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[self addWindowController:playListWindowController]; |
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movieWindowController = [[XspfQTMovieWindowController alloc] init]; |
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[movieWindowController setShouldCloseDocument:YES]; |
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[self addWindowController:movieWindowController]; |
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} |
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- (NSData *)dataOfType:(NSString *)typeName error:(NSError **)outError |
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{ |
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return [self outputData]; |
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} |
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- (BOOL)readFromData:(NSData *)data ofType:(NSString *)typeName error:(NSError **)outError |
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{ |
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NSError *error = nil; |
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NSXMLDocument *d = [[[NSXMLDocument alloc] initWithData:data |
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options:0 |
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error:&error] autorelease]; |
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NSXMLElement *root = [d rootElement]; |
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NSArray *trackListElems; |
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trackListElems = [root elementsForName:@"trackList"]; |
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if(!trackListElems) { |
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if ( outError != NULL ) { |
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*outError = [NSError errorWithDomain:NSOSStatusErrorDomain code:unimpErr userInfo:NULL]; |
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} |
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return NO; |
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} |
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id t = [XspfQTComponent xspfComponemtWithXMLElement:[trackListElems objectAtIndex:0]]; |
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if(![t title]) { |
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[t setTitle:[[[self fileURL] path] lastPathComponent]]; |
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} |
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[self setTrackList:t]; |
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return YES; |
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} |
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- (void)dealloc |
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{ |
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[trackList release]; |
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[playListWindowController release]; |
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[movieWindowController release]; |
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[super dealloc]; |
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} |
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- (void)close |
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{ |
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NSNotificationCenter *nc = [NSNotificationCenter defaultCenter]; |
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[nc postNotificationName:XspfQTDocumentWillCloseNotification object:self]; |
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[self removeWindowController:playListWindowController]; |
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[playListWindowController release]; |
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playListWindowController = nil; |
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[self removeWindowController:movieWindowController]; |
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[movieWindowController release]; |
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movieWindowController = nil; |
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[super close]; |
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} |
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- (IBAction)togglePlayAndPause:(id)sender |
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{ |
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[movieWindowController togglePlayAndPause:sender]; |
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} |
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- (IBAction)showPlayList:(id)sender |
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{ |
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[playListWindowController showWindow:self]; |
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} |
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- (void)setTrackList:(XspfQTComponent *)newList |
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{ |
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if(trackList == newList) return; |
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[trackList autorelease]; |
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trackList = [newList retain]; |
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} |
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- (XspfQTComponent *)trackList |
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{ |
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return trackList; |
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} |
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- (void)setPlayTrackindex:(unsigned)index |
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{ |
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[[self trackList] setSelectionIndex:index]; |
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} |
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- (NSData *)outputData |
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{ |
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return [[self XMLDocument] XMLDataWithOptions:NSXMLNodePrettyPrint]; |
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} |
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- (NSXMLDocument *)XMLDocument |
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{ |
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id element = [[self trackList] XMLElement]; |
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id root = [NSXMLElement elementWithName:@"playlist"]; |
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[root addChild:element]; |
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[root addAttribute:[NSXMLNode attributeWithName:@"version" |
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stringValue:@"1"]]; |
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[root addAttribute:[NSXMLNode attributeWithName:@"xmlns" |
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stringValue:@"http://xspf.org/ns/0/"]]; |
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id d = [[[NSXMLDocument alloc] initWithRootElement:root] autorelease]; |
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[d setVersion:@"1.0"]; |
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[d setCharacterEncoding:@"UTF-8"]; |
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return d; |
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} |
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- (void)insertComponentFromURL:(NSURL *)url atIndex:(NSUInteger)index |
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{ |
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NSString *xmlElem; |
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xmlElem = [NSString stringWithFormat:@"<track><location>%@</location></track>", |
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[url absoluteString]]; |
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NSError *error = nil; |
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NSXMLElement *element = [[[NSXMLElement alloc] initWithXMLString:xmlElem error:&error] autorelease]; |
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if(error) { |
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NSLog(@"%@", error); |
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@throw self; |
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} |
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id new = [XspfQTComponent xspfComponemtWithXMLElement:element]; |
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if(!new) { |
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@throw self; |
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} |
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[self insertComponent:new atIndex:index]; |
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} |
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- (void)insertComponent:(XspfQTComponent *)item atIndex:(NSUInteger)index |
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{ |
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id undo = [self undoManager]; |
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[undo registerUndoWithTarget:self selector:@selector(removeComponent:) object:item]; |
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[[self trackList] insertChild:item atIndex:index]; |
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} |
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- (void)removeComponent:(XspfQTComponent *)item |
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{ |
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NSUInteger index = [[self trackList] indexOfChild:item]; |
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if(index == NSNotFound) return; |
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id undo = [self undoManager]; |
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[[undo prepareWithInvocationTarget:self] insertComponent:item atIndex:index]; |
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[[self trackList] removeChild:item]; |
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} |
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- (IBAction)dump:(id)sender |
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{ |
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NSString *s = [[[NSString alloc] initWithData:[self outputData] |
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encoding:NSUTF8StringEncoding] autorelease]; |
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NSLog(@"%@", s); |
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} |
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@end |
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