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90 lines
2.3 KiB
Mathematica
90 lines
2.3 KiB
Mathematica
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/*
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IMCustomObject.m
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Copyright (C) 1996 Free Software Foundation, Inc.
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Author: Ovidiu Predescu <ovidiu@net-community.com>
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Date: November 1997
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#import <Foundation/NSObjCRuntime.h>
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#include <extensions/GMArchiver.h>
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#include "IMCustomObject.h"
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@implementation NSObject(ModelUnarchiving)
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- (id)nibInstantiate
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{
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return self;
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}
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@end
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@implementation IMCustomObject
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extern id _nibOwner;
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extern BOOL _fileOwnerDecoded;
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+ (id)createObjectForModelUnarchiver:(GMUnarchiver*)unarchiver
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{
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IMCustomObject* customObject = [[self new] autorelease];
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Class class;
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customObject->className = [unarchiver decodeStringWithName:@"className"];
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customObject->extension = [unarchiver decodeObjectWithName:@"extension"];
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customObject->realObject = [unarchiver decodeObjectWithName:@"realObject"];
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if (!_fileOwnerDecoded) {
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_fileOwnerDecoded = YES;
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customObject->realObject = _nibOwner;
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return customObject;
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}
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class = NSClassFromString (customObject->className);
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if (class)
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customObject->realObject = [[class alloc] init];
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else {
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NSLog (@"Class %@ not linked into application!", customObject->className);
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}
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return customObject;
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}
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- (id)nibInstantiate
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{
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return realObject;
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}
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- (void)encodeWithModelArchiver:(GMArchiver*)archiver
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{
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[archiver encodeString:className withName:@"className"];
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if (realObject)
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[archiver encodeObject:realObject withName:@"realObject"];
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if (extension)
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[archiver encodeObject:extension withName:@"extension"];
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}
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- (id)initWithModelUnarchiver:(GMUnarchiver*)unarchiver
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{
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return self;
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}
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@end
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