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Added suport for model loading.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@2665 72102866-910b-0410-8b05-ffd578937521
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ovidiu 1997-12-04 01:58:57 +00:00
parent e46ccd1acf
commit 07252e51bb
33 changed files with 2684 additions and 43 deletions
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89
Model/IMCustomObject.m Normal file
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/*
IMCustomObject.m
Copyright (C) 1996 Free Software Foundation, Inc.
Author: Ovidiu Predescu <ovidiu@net-community.com>
Date: November 1997
This file is part of the GNUstep GUI Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#import <Foundation/NSObjCRuntime.h>
#include <extensions/GMArchiver.h>
#include "IMCustomObject.h"
@implementation NSObject(ModelUnarchiving)
- (id)nibInstantiate
{
return self;
}
@end
@implementation IMCustomObject
extern id _nibOwner;
extern BOOL _fileOwnerDecoded;
+ (id)createObjectForModelUnarchiver:(GMUnarchiver*)unarchiver
{
IMCustomObject* customObject = [[self new] autorelease];
Class class;
customObject->className = [unarchiver decodeStringWithName:@"className"];
customObject->extension = [unarchiver decodeObjectWithName:@"extension"];
customObject->realObject = [unarchiver decodeObjectWithName:@"realObject"];
if (!_fileOwnerDecoded) {
_fileOwnerDecoded = YES;
customObject->realObject = _nibOwner;
return customObject;
}
class = NSClassFromString (customObject->className);
if (class)
customObject->realObject = [[class alloc] init];
else {
NSLog (@"Class %@ not linked into application!", customObject->className);
}
return customObject;
}
- (id)nibInstantiate
{
return realObject;
}
- (void)encodeWithModelArchiver:(GMArchiver*)archiver
{
[archiver encodeString:className withName:@"className"];
if (realObject)
[archiver encodeObject:realObject withName:@"realObject"];
if (extension)
[archiver encodeObject:extension withName:@"extension"];
}
- (id)initWithModelUnarchiver:(GMUnarchiver*)unarchiver
{
return self;
}
@end