/*

 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

#ifndef DnDUtilities_h

#define DnDUtilities_h

#import <Cocoa/Cocoa.h>

#include <jni.h>

@interface DnDUtilities : NSObject {

}

// Common methods:

+ (NSString *) javaPboardType;

// Dragging action mapping:

+ (jint)mapNSDragOperationToJava:(NSDragOperation)dragOperation;

+ (NSDragOperation)mapJavaDragOperationToNS:(jint)dragOperation;

+ (jint)mapNSDragOperationMaskToJava:(NSDragOperation)dragOperation;

+ (jint)narrowJavaDropActions:(jint)actions;

// Mouse and key modifiers mapping:

+ (NSUInteger)mapJavaExtModifiersToNSKeyModifiers:(jint)modifiers;

+ (NSUInteger)mapJavaExtModifiersToNSMouseDownButtons:(jint)modifiers;

+ (NSUInteger)mapJavaExtModifiersToNSMouseUpButtons:(jint)modifiers;

// Specialized key and mouse modifiers mapping (for operationChanged)

+ (jint)extractJavaExtKeyModifiersFromJavaExtModifiers:(jint)modifiers;

+ (jint)extractJavaExtMouseModifiersFromJavaExtModifiers:(jint)modifiers;

// Get the current keyboard modifier keys as java modifiers (for operationChanged)

+ (jint)currentJavaExtKeyModifiers;

// Getting the state of the current Drag

+ (NSDragOperation)nsDragOperationForModifiers:(NSUInteger)modifiers;

+ (jint) javaKeyModifiersForNSDragOperation:(NSDragOperation)dragOp;

@end

// Global debugging flag (for drag-and-drop) - this can be overriden locally per file:

#ifndef DND_DEBUG

//    #define DND_DEBUG TRUE

#endif

#if DND_DEBUG

    // Turn DLog (debug log) on for debugging:

    #define    DLog(arg1)                        NSLog(arg1)

    #define    DLog2(arg1, arg2)                NSLog(arg1, arg2)

    #define    DLog3(arg1, arg2, arg3)            NSLog(arg1, arg2, arg3)

    #define    DLog4(arg1, arg2, arg3, arg4)    NSLog(arg1, arg2, arg3, arg4)

    #define    DLog5(arg1, arg2, arg3, arg4, arg5)            NSLog(arg1, arg2, arg3, arg4, arg5)

    #define    DLog6(arg1, arg2, arg3, arg4, arg5, arg6)    NSLog(arg1, arg2, arg3, arg4, arg5, arg6)

#else

    #define    DLog(arg1);

    #define    DLog2(arg1, arg2);

    #define    DLog3(arg1, arg2, arg3);

    #define    DLog4(arg1, arg2, arg3, arg4);

    #define    DLog5(arg1, arg2, arg3, arg4, arg5);

    #define    DLog6(arg1, arg2, arg3, arg4, arg5, arg6);

#endif

#endif // DnDUtilities_h