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b0b2dd93f7
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@8421 72102866-910b-0410-8b05-ffd578937521
86 lines
2 KiB
Objective-C
86 lines
2 KiB
Objective-C
/*
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NSCustomImageRep.m
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Custom image representation.
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Copyright (C) 1996 Free Software Foundation, Inc.
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Author: Adam Fedor <fedor@colorado.edu>
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Date: Mar 1996
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This file is part of the GNUstep Application Kit 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; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <gnustep/gui/config.h>
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#include <AppKit/NSCustomImageRep.h>
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@implementation NSCustomImageRep
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- (id) initWithDrawSelector: (SEL)aSelector
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delegate: (id)anObject
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{
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[super init];
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/* WARNING: Retaining the delegate may or may not create a cyclic graph */
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_delegate = RETAIN(anObject);
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_selector = aSelector;
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return self;
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}
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- (void) dealloc
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{
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RELEASE(_delegate);
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[super dealloc];
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}
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// Identifying the Object
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- (id) delegate
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{
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return _delegate;
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}
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- (SEL) drawSelector
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{
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return _selector;
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}
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- (BOOL) draw
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{
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[_delegate performSelector: _selector withObject: self];
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return YES;
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}
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// NSCoding protocol
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- (void) encodeWithCoder: (NSCoder*)aCoder
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{
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[super encodeWithCoder: aCoder];
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[aCoder encodeObject: _delegate];
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[aCoder encodeValueOfObjCType: @encode(SEL) at: &_selector];
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}
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- (id) initWithCoder: (NSCoder*)aDecoder
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{
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self = [super initWithCoder: aDecoder];
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[aDecoder decodeValueOfObjCType: @encode(id) at: &_delegate];
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[aDecoder decodeValueOfObjCType: @encode(SEL) at: &_selector];
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return self;
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}
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@end
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