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87 lines
2.7 KiB
Objective-C
87 lines
2.7 KiB
Objective-C
/** Private Bindings helper functions for GNUstep
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Copyright (C) 2007 Free Software Foundation, Inc.
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Written by: Chris Farber <chris@chrisfarber.net>
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Date: 2007
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Author: Fred Kiefer <fredkiefer@gmx.de>
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Date: Decembre 2007
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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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#ifndef _GS_BINDING_HELPER_H
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#define _GS_BINDING_HELPER_H
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#import <Foundation/NSObject.h>
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@class NSString;
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@class NSDictionary;
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@class NSMutableDictionary;
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@class NSArray;
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@interface GSKeyValueBinding : NSObject
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{
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@public
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NSDictionary *info;
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id src;
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}
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+ (void) exposeBinding: (NSString *)binding forClass: (Class)clazz;
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+ (NSArray *) exposedBindingsForClass: (Class)clazz;
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+ (GSKeyValueBinding *) getBinding: (NSString *)binding
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forObject: (id)anObject;
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+ (NSDictionary *) infoForBinding: (NSString *)binding
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forObject: (id)anObject;
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+ (void) unbind: (NSString *)binding forObject: (id)anObject;
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+ (void) unbindAllForObject: (id)anObject;
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- (id) initWithBinding: (NSString *)binding
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withName: (NSString *)name
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toObject: (id)dest
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withKeyPath: (NSString *)keyPath
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options: (NSDictionary *)options
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fromObject: (id)source;
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- (void) setValueFor: (NSString *)binding;
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- (void) reverseSetValue: (id)value;
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- (void) reverseSetValueFor: (NSString *)binding;
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- (id) destinationValue;
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- (id) sourceValueFor: (NSString *)binding;
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/* Transforms the value with a value transformer, if specified and available,
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* and takes care of any placeholders
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*/
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- (id) transformValue: (id)value withOptions: (NSDictionary *)options;
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- (id) reverseTransformValue: (id)value withOptions: (NSDictionary *)options;
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@end
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@interface GSKeyValueOrBinding : GSKeyValueBinding
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@end
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@interface GSKeyValueAndBinding : GSKeyValueBinding
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@end
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@interface GSObservableArray : NSArray
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{
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NSArray *_array;
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}
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@end
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#endif //_GS_BINDING_HELPER_H
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