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 fComponentPeer; 37 jobject fDragSourceContextPeer; 38 39 jobject fTransferable; 40 jobject fTriggerEvent; 41 jlong fTriggerEventTimeStamp; 42 NSPoint fDragPos; 43 jint fClickCount; 44 jint fModifiers; 45 46 jobject fCursor; 47 48 NSImage* fDragImage; 49 NSPoint fDragImageOffset; 50 51 jint fSourceActions; 52 jlongArray fFormats; 53 jobject fFormatMap; 54 55 jint fDragKeyModifiers; 56 jint fDragMouseModifiers; 57 } 58 59 + (CDragSource *) currentDragSource; 60 61 // Common methods: 62 - (id)init:(jobject)jdragsourcecontextpeer component:(jobject)jcomponent peer:(jobject)jpeer control:(id)control 63 transferable:(jobject)jtransferable triggerEvent:(jobject)jtrigger 64 dragPosX:(jint)dragPosX dragPosY:(jint)dragPosY modifiers:(jint)extModifiers clickCount:(jint)clickCount timeStamp:(jlong)timeStamp 65 cursor:(jobject)jcursor 66 dragImage:(jobject)jnsdragimage dragImageOffsetX:(jint)jdragimageoffsetx dragImageOffsetY:(jint)jdragimageoffsety 67 sourceActions:(jint)jsourceactions formats:(jlongArray)jformats formatMap:(jobject)jformatmap; 68 69 - (void)removeFromView:(JNIEnv *)env; 70 71 - (void)drag; 72 73 // dnd APIs (see AppKit/NSDragging.h, NSDraggingSource): 74 - (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)flag; 75 - (void)draggedImage:(NSImage *)image beganAt:(NSPoint)screenPoint; 76 - (void)draggedImage:(NSImage *)image endedAt:(NSPoint)screenPoint operation:(NSDragOperation)operation; 77 - (void)draggedImage:(NSImage *)image movedTo:(NSPoint)screenPoint; 78 - (BOOL)ignoreModifierKeysWhileDragging; 79 80 // Updates from the destination to the source 81 - (void) postDragEnter; 82 - (void) postDragExit; 83 84 // Utility 85 - (NSPoint) mapNSScreenPointToJavaWithOffset:(NSPoint) point; 86 87 @end 88 89 #endif // CDragSource_h