/usr/include/GNUstep/AppKit/NSDragging.h is in libgnustep-gui-dev 0.25.0-4+b1.
This file is owned by root:root, with mode 0o644.
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NSDragging.h
Protocols for drag 'n' drop.
Copyright (C) 1997 Free Software Foundation, Inc.
Author: Simon Frankau <sgf@frankau.demon.co.uk>
Date: 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 Lesser 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; see the file COPYING.LIB.
If not, see <http://www.gnu.org/licenses/> or write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _GNUstep_H_NSDragging
#define _GNUstep_H_NSDragging
#import <GNUstepBase/GSVersionMacros.h>
#import <Foundation/NSGeometry.h>
@class NSWindow;
@class NSPasteboard;
@class NSImage;
@class NSURL;
enum _NSDragOperation {
NSDragOperationNone = 0,
NSDragOperationCopy = 1,
NSDragOperationLink = 2,
NSDragOperationGeneric = 4,
NSDragOperationPrivate = 8,
NSDragOperationAll = 15,
NSDragOperationMove = 16,
NSDragOperationDelete = 32,
NSDragOperationEvery = UINT_MAX
};
typedef NSUInteger NSDragOperation;
@protocol NSDraggingInfo
//
// Dragging-session Information
//
- (NSWindow *)draggingDestinationWindow;
- (NSPoint)draggingLocation;
- (NSPasteboard *)draggingPasteboard;
- (NSInteger)draggingSequenceNumber;
- (id)draggingSource;
- (NSDragOperation)draggingSourceOperationMask;
//
// Image Information
//
- (NSImage *)draggedImage;
- (NSPoint)draggedImageLocation;
//
// Sliding the Image
//
- (void)slideDraggedImageTo:(NSPoint)screenPoint;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_2, GS_API_LATEST)
- (NSArray *)namesOfPromisedFilesDroppedAtDestination:(NSURL *)dropDestination;
#endif
@end
@interface NSObject (NSDraggingDestination)
//
// Before the Image is Released
//
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender;
- (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender;
- (void)draggingExited:(id <NSDraggingInfo>)sender;
//
// After the Image is Released
//
- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender;
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender;
- (void)concludeDragOperation:(id <NSDraggingInfo>)sender;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (void)draggingEnded: (id <NSDraggingInfo>)sender;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_4, GS_API_LATEST)
- (BOOL)wantsPeriodicDraggingUpdates;
#endif
@end
@interface NSObject (NSDraggingSource)
//
// Querying the Source
//
- (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal;
- (BOOL)ignoreModifierKeysWhileDragging;
//
// Informing the Source
//
- (void)draggedImage:(NSImage *)image
beganAt:(NSPoint)screenPoint;
- (void)draggedImage: (NSImage*)image
endedAt: (NSPoint)screenPoint
deposited: (BOOL)didDeposit;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (void)draggedImage: (NSImage*)image
endedAt: (NSPoint)screenPoint
operation: (NSDragOperation)operation;
- (void)draggedImage: (NSImage*)image
movedTo: (NSPoint)screenPoint;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_2, GS_API_LATEST)
- (NSArray *)namesOfPromisedFilesDroppedAtDestination:(NSURL *)dropDestination;
#endif
@end
#endif // _GNUstep_H_NSDragging
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