1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
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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).
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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
94