libs-gui/Headers/AppKit/NSPasteboardItem.h
Daniel Ferreira 5403e47b60 NSPasteboardItem: create base implementation
Implement the NSPasteboardItem class. For now, it remains relatively
useless since NSPasteboard does not yet know how to use it. However, it
should be pluggable into NSPasteboard once NSPasteboard learns about
NSPasteboardReading and NSPasteboardWriting.
2017-07-31 11:22:59 +01:00

81 lines
2.5 KiB
Objective-C

/** <title>NSPasteboardItem</title>
<abstract>class for wrapping pasteboard content</abstract>
Copyright <copy>(C) 2017 Free Software Foundation, Inc.</copy>
Author: Daniel Ferreira <dtf@stanford.edu>
Date: July 2017
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; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _GNUstep_H_NSPasteboardItem
#define _GNUstep_H_NSPasteboardItem
#import <AppKit/AppKitDefines.h>
#import <AppKit/NSPasteboard.h>
#import <Foundation/NSArray.h>
#import <Foundation/NSDictionary.h>
#import <CoreFoundation/CFBase.h>
#if OS_API_VERSION(MAC_OS_X_VERSION_10_6, GS_API_LATEST)
@protocol NSPasteboardItemDataProvider;
@interface NSPasteboardItem : NSObject <NSPasteboardWriting, NSPasteboardReading> {
NSMutableDictionary *_providerMap;
NSMutableDictionary *_dataMap;
NSMutableArray *_types;
}
#if GS_HAS_DECLARED_PROPERTIES
@property (readonly, copy) NSArray *types;
#else
- (NSArray *)types;
#endif
- (NSString *)availableTypeFromArray:(NSArray *)types;
- (BOOL)setDataProvider:(id<NSPasteboardItemDataProvider>)dataProvider
forTypes:(NSArray *)types;
- (BOOL)setData:(NSData *)data forType:(NSString *)type;
- (BOOL)setString:(NSString *)string forType:(NSString *)type;
- (BOOL)setPropertyList:(id)propertyList forType:(NSString *)type;
- (NSData *)dataForType:(NSString *)type;
- (NSString *)stringForType:(NSString *)type;
- (id)propertyListForType:(NSString *)type;
@end
@protocol NSPasteboardItemDataProvider <NSObject>
- (void) pasteboard: (NSPasteboard *)pasteboard
item: (NSPasteboardItem *)item
provideDataForType: (NSString *)type;
#if GS_PROTOCOLS_HAVE_OPTIONAL
@optional
#else
@end
@interface NSObject (NSPasteboardItemDataProvider)
#endif
- (void)pasteboardFinishedWithDataProvider:(NSPasteboard *)pasteboard;
@end
#endif
#endif