1 /* 2 * Copyright (c) 2011, 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 @interface CDragSource : NSObject { 33 @private 34 NSView* fView; 35 jobject fComponent; 36 jobject fDragSourceContextPeer; 37 38 jobject fTransferable; 39 jobject fTriggerEvent; 40 jlong fTriggerEventTimeStamp; 41 NSPoint fDragPos; 42 jint fClickCount; 43 jint fModifiers; 44 45 NSImage* fDragImage; 46 NSPoint fDragImageOffset; 47 48 jint fSourceActions; 49 jlongArray fFormats; 50 jobject fFormatMap; 51 52 jint fDragKeyModifiers; 53 jint fDragMouseModifiers; 54 } 55 56 + (CDragSource *) currentDragSource; 57 58 // Common methods: 59 - (id) init:(jobject)jDragSourceContextPeer 60 component:(jobject)jComponent 61 control:(id)control 62 transferable:(jobject)jTransferable 63 triggerEvent:(jobject)jTrigger 64 dragPosX:(jint)dragPosX 65 dragPosY:(jint)dragPosY 66 modifiers:(jint)extModifiers 67 clickCount:(jint)clickCount 68 timeStamp:(jlong)timeStamp 69 dragImage:(jobject)jDragImage 70 dragImageOffsetX:(jint)jDragImageOffsetX 71 dragImageOffsetY:(jint)jDragImageOffsetY 72 sourceActions:(jint)jSourceActions 73 formats:(jlongArray)jFormats 74 formatMap:(jobject)jFormatMap; 75 76 - (void)removeFromView:(JNIEnv *)env; 77 78 - (void)drag; 79 80 // dnd APIs (see AppKit/NSDragging.h, NSDraggingSource): 81 - (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)flag; 82 - (void)draggedImage:(NSImage *)image beganAt:(NSPoint)screenPoint; 83 - (void)draggedImage:(NSImage *)image endedAt:(NSPoint)screenPoint operation:(NSDragOperation)operation; 84 - (void)draggedImage:(NSImage *)image movedTo:(NSPoint)screenPoint; 85 - (BOOL)ignoreModifierKeysWhileDragging; 86 87 // Updates from the destination to the source 88 - (void) postDragEnter; 89 - (void) postDragExit; 90 91 // Utility 92 - (NSPoint) mapNSScreenPointToJavaWithOffset:(NSPoint) point; 93 94 @end 95 96 #endif // CDragSource_h