NSDocumentController

@interface NSDocumentController : NSObject <NSCoding>

 // Initializers

   - (id)init;

 // Accessor Methods

   - (void)setShouldCreateUI:(BOOL)flag;

   - (BOOL)shouldCreateUI;

 // Class Methods

   + (id)sharedDocumentController;

 // Instance Methods

   - (BOOL)closeAllDocuments;

   - (NSArray *)URLsFromRunningOpenPanel;

   - (void)addDocument:(NSDocument *)document;

   - (IBAction)clearRecentDocuments:(id)sender;

   - (void)closeAllDocumentsWithDelegate:(id)delegate didCloseAllSelector:(SEL)didAllCloseSelector
        contextInfo:(void *)contextInfo;

   - (NSString *)currentDirectory;

   - (id)currentDocument;

   - (NSString *)displayNameForType:(NSString *)documentTypeName;

   - (Class)documentClassForType:(NSString *)documentTypeName;

   - (id)documentForFileName:(NSString *)fileName;

   - (id)documentForWindow:(NSWindow *)window;

   - (NSArray *)documents;

   - (NSArray *)fileExtensionsFromType:(NSString *)documentTypeName;

   - (NSArray *)fileNamesFromRunningOpenPanel;

   - (BOOL)hasEditedDocuments;

   - (id)makeDocumentWithContentsOfFile:(NSString *)fileName ofType:(NSString *)type;

   - (id)makeDocumentWithContentsOfURL:(NSURL *)url ofType:(NSString *)type;

   - (id)makeUntitledDocumentOfType:(NSString *)type;

   - (IBAction)newDocument:(id)sender;

   - (void)noteNewRecentDocument:(NSDocument *)document;

   - (void)noteNewRecentDocumentURL:(NSURL *)url;

   - (IBAction)openDocument:(id)sender;

   - (id)openDocumentWithContentsOfFile:(NSString *)fileName display:(BOOL)display;

   - (id)openDocumentWithContentsOfURL:(NSURL *)url display:(BOOL)display;

   - (id)openUntitledDocumentOfType:(NSString*)type display:(BOOL)display;

   - (NSArray *)recentDocumentURLs;

   - (void)removeDocument:(NSDocument *)document;

   - (BOOL)reviewUnsavedDocumentsWithAlertTitle:(NSString *)title cancellable:(BOOL)cancellable;

   - (void)reviewUnsavedDocumentsWithAlertTitle:(NSString *)title cancellable:(BOOL)cancellable delegate:(id)delegate
        didReviewAllSelector:(SEL)didReviewAllSelector contextInfo:(void *)contextInfo;

   - (int)runModalOpenPanel:(NSOpenPanel *)openPanel  forTypes:(NSArray *)openableFileExtensions;

   - (IBAction)saveAllDocuments:(id)sender;

   - (NSString *)typeFromFileExtension:(NSString *)fileNameExtensionOrHFSFileType;

   - (BOOL)validateMenuItem:(NSMenuItem *)anItem;

   - (BOOL)validateUserInterfaceItem:(id <NSValidatedUserInterfaceItem>)anItem;

 // Methods Implementing NSCoding

   - (void)encodeWithCoder:(NSCoder *)aCoder;

   - (id)initWithCoder:(NSCoder *)aDecoder;