/usr/include/GNUstep/AppKit/NSDragging.h is in libgnustep-gui-dev 0.22.0-1ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | /*
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 unsigned int 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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