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 DnDUtilities_h 27 #define DnDUtilities_h 28 29 #import <Cocoa/Cocoa.h> 30 #include <jni.h> 31 32 @interface DnDUtilities : NSObject { 33 } 34 35 // Common methods: 36 + (NSString *) javaPboardType; 37 38 // Dragging action mapping: 39 + (jint)mapNSDragOperationToJava:(NSDragOperation)dragOperation; 40 + (NSDragOperation)mapJavaDragOperationToNS:(jint)dragOperation; 41 + (jint)mapNSDragOperationMaskToJava:(NSDragOperation)dragOperation; 42 + (jint)narrowJavaDropActions:(jint)actions; 43 44 // Mouse and key modifiers mapping: 45 + (NSUInteger)mapJavaExtModifiersToNSMouseDownButtons:(jint)modifiers; 46 + (NSUInteger)mapJavaExtModifiersToNSMouseUpButtons:(jint)modifiers; 47 48 // Specialized key and mouse modifiers mapping (for operationChanged) 49 + (jint)extractJavaExtKeyModifiersFromJavaExtModifiers:(jint)modifiers; 50 + (jint)extractJavaExtMouseModifiersFromJavaExtModifiers:(jint)modifiers; 51 52 // Getting the state of the current Drag 53 + (NSDragOperation)nsDragOperationForModifiers:(NSUInteger)modifiers; 54 + (jint) javaKeyModifiersForNSDragOperation:(NSDragOperation)dragOp; 55 @end 56 57 58 // Global debugging flag (for drag-and-drop) - this can be overriden locally per file: 59 #ifndef DND_DEBUG 60 // #define DND_DEBUG TRUE 61 #endif 62 63 #if DND_DEBUG 64 // Turn DLog (debug log) on for debugging: 65 #define DLog(arg1) NSLog(arg1) 66 #define DLog2(arg1, arg2) NSLog(arg1, arg2) 67 #define DLog3(arg1, arg2, arg3) NSLog(arg1, arg2, arg3) 68 #define DLog4(arg1, arg2, arg3, arg4) NSLog(arg1, arg2, arg3, arg4) 69 #define DLog5(arg1, arg2, arg3, arg4, arg5) NSLog(arg1, arg2, arg3, arg4, arg5) 70 #define DLog6(arg1, arg2, arg3, arg4, arg5, arg6) NSLog(arg1, arg2, arg3, arg4, arg5, arg6) 71 #else 72 #define DLog(arg1); 73 #define DLog2(arg1, arg2); 74 #define DLog3(arg1, arg2, arg3); 75 #define DLog4(arg1, arg2, arg3, arg4); 76 #define DLog5(arg1, arg2, arg3, arg4, arg5); 77 #define DLog6(arg1, arg2, arg3, arg4, arg5, arg6); 78 #endif 79 80 #endif // DnDUtilities_h