1 /*
2 * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #ifndef CDragSource_h
27 #define CDragSource_h
28
29 #import <Cocoa/Cocoa.h>
30 #include <jni.h>
31
32 @class CDragSource;
33
34 @protocol CDragSourceHolder
35 - (void) setDragSource:(CDragSource *)source;
36 @end
37
38 @interface CDragSource : NSObject {
39 @private
40 NSView<CDragSourceHolder>* fView;
41 jobject fComponent;
42 jobject fDragSourceContextPeer;
43
44 jobject fTransferable;
45 jobject fTriggerEvent;
46 jlong fTriggerEventTimeStamp;
47 NSPoint fDragPos;
48 jint fClickCount;
49 jint fModifiers;
50
51 NSImage* fDragImage;
52 NSPoint fDragImageOffset;
53
54 jint fSourceActions;
55 jlongArray fFormats;
56 jobject fFormatMap;
57
58 jint fDragKeyModifiers;
59 jint fDragMouseModifiers;
60 }
61
62 // Common methods:
63 - (id) init:(jobject)jDragSourceContextPeer
64 component:(jobject)jComponent
65 control:(id)control
66 transferable:(jobject)jTransferable
67 triggerEvent:(jobject)jTrigger
68 dragPosX:(jint)dragPosX
69 dragPosY:(jint)dragPosY
70 modifiers:(jint)extModifiers
71 clickCount:(jint)clickCount
72 timeStamp:(jlong)timeStamp
73 dragImage:(jlong)nsDragImagePtr
74 dragImageOffsetX:(jint)jDragImageOffsetX
75 dragImageOffsetY:(jint)jDragImageOffsetY
76 sourceActions:(jint)jSourceActions
77 formats:(jlongArray)jFormats
78 formatMap:(jobject)jFormatMap;
79
80 - (void)removeFromView:(JNIEnv *)env;
81
82 - (void)drag;
83
84 // dnd APIs (see AppKit/NSDragging.h, NSDraggingSource):
85 - (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)flag;
86 - (void)draggedImage:(NSImage *)image beganAt:(NSPoint)screenPoint;
87 - (void)draggedImage:(NSImage *)image endedAt:(NSPoint)screenPoint operation:(NSDragOperation)operation;
88 - (void)draggedImage:(NSImage *)image movedTo:(NSPoint)screenPoint;
89 - (BOOL)ignoreModifierKeysWhileDragging;
90
91 @end
92
93 #endif // CDragSource_h