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2d01942e4b
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@32451 72102866-910b-0410-8b05-ffd578937521
113 lines
2.6 KiB
Objective-C
113 lines
2.6 KiB
Objective-C
/*
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NSButtonImageSource.m
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Copyright (C) 2006 Free Software Foundation, Inc.
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Author: Richard Frith-Macdonald <rfm@gnu.org>
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Date: 2006
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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 Lesser 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; see the file COPYING.LIB.
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If not, see <http://www.gnu.org/licenses/> or write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#import <AppKit/NSImage.h>
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#import <AppKit/NSButton.h>
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#import <GNUstepGUI/GSTheme.h>
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#import "NSButtonImageSource.h"
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@implementation NSButtonImageSource
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NSMutableDictionary *sources = nil;
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+ (id) buttonImageSourceWithName: (NSString*)name
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{
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NSButtonImageSource *source;
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source = [sources objectForKey: name];
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if (source == nil)
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{
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source = [self alloc];
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source->imageName = [name copy];
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source->images = [NSMutableDictionary new];
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[sources setObject: source forKey: sources->imageName];
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RELEASE(source);
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}
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return source;
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}
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+ (void) initialize
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{
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if (sources == nil)
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{
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sources = [NSMutableDictionary new];
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}
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}
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- (id) copyWithZone: (NSZone*)zone
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{
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return RETAIN(self);
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}
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- (void) dealloc
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{
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RELEASE(images);
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RELEASE(imageName);
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[super dealloc];
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}
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- (void) encodeWithCoder: (NSCoder *)coder
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{
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if ([coder allowsKeyedCoding])
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{
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[coder encodeObject: imageName forKey: @"NSImageName"];
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}
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else
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{
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[NSException raise: NSInvalidArgumentException
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format: @"Can't encode %@ with %@.",
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NSStringFromClass([self class]), NSStringFromClass([coder class])];
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}
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}
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- (id) imageForState: (struct NSButtonState)state
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{
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}
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- (id) initWithCoder: (NSCoder *)coder
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{
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if ([coder allowsKeyedCoding])
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{
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NSString *name = [coder decodeObjectForKey: @"NSImageName"];
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ASSIGN(self, [[self class] buttonImageSourceWithName: name]);
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}
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else
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{
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NSString *className = NSStringFromClass([self class]);
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RELEASE(self);
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[NSException raise: NSInvalidArgumentException
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format: @"Can't decode %@ with %@.",
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className, NSStringFromClass([coder class])];
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}
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return self;
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}
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@end
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