DD_ReceiveHandler.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME: DD_ReceiveHandler.h    
 *
 * COMMENTS:
 *
 *      This class may be used to control/override drag'n'drop functionality 
 *      on UI gadgets.
 */

#ifndef __DD_ReceiveHandler__
#define __DD_ReceiveHandler__

#include "DD_API.h"
#include "DD_ChoiceList.h"
#include "DD_Source.h"
#include <UT/UT_NonCopyable.h>

class DD_API DD_ReceiveHandler
{
public:
                         DD_ReceiveHandler();
    virtual             ~DD_ReceiveHandler();

                         UT_NON_COPYABLE(DD_ReceiveHandler)

    virtual int         acceptDragDrop(DD_Source &src, const char *label) = 0;
    virtual int         testDragDrop(DD_Source &src) = 0;
    virtual void        getDragDropChoice(DD_Source &src, DD_ChoiceList &c) = 0;
};

#endif