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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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#ifndef __com_sun_star_datatransfer_dnd_XDragSourceListener_idl__
#define __com_sun_star_datatransfer_dnd_XDragSourceListener_idl__

#ifndef __com_sun_star_datatransfer_dnd_DragSourceDragEvent_idl__
#include <com/sun/star/datatransfer/dnd/DragSourceDragEvent.idl>
#endif

#ifndef __com_sun_star_datatransfer_dnd_DragSourceDropEvent_idl__
#include <com/sun/star/datatransfer/dnd/DragSourceDropEvent.idl>
#endif

#ifndef __com_sun_star_lang_XEventListener_idl__
#include <com/sun/star/lang/XEventListener.idl>
#endif

//=============================================================================

module com { module sun { module star { module datatransfer { module dnd {

//=============================================================================
/** This interface must be implemented by any drag gesture recognizer
	implementation that a drag source supports.

	@see com::sun::star::datatransfer::dnd::XDragGestureRecognizer
	@see com::sun::star::datatransfer::dnd::XDragSource
*/

published interface XDragSourceListener: com::sun::star::lang::XEventListener
{
	//-------------------------------------------------------------------------
	/** This method is invoked to signify that the Drag and Drop operation is 
		complete.

		@param dsde
		The <type>DragSourceDropEvent</type>
	*/

	[oneway] void dragDropEnd( [in] DragSourceDropEvent dsde );

  	//-------------------------------------------------------------------------
	/** Called as the hotspot enters a platform dependent drop site.

		<p><strong>NOTE:</strong> currently this notification can not be ensured by all 
		implementations. Do not rely on it ! </p>

		@param dsde
		The <type>DragSourceDragEvent</type>.
	*/
		
	[oneway] void dragEnter( [in] DragSourceDragEvent dsde );

  	//-------------------------------------------------------------------------
	/** Called as the hotspot exits a platform dependent drop site.

		<p><strong>NOTE:</strong> Currently this notification can not be ensured by all 
		implementations. Do not rely on it ! </p>

		@param dse
		The <type>DragSourceEvent</type>.
	*/

	[oneway] void dragExit( [in] DragSourceEvent dse );

  	//-------------------------------------------------------------------------
	/** Called as the hotspot moves over a platform dependent drop site.

		@param dsde
		The <type>DragSourceEvent</type>
	*/

	[oneway] void dragOver( [in] DragSourceDragEvent dsde );

  	//-------------------------------------------------------------------------
	/** Called when the user has modified the drop gesture.	

		@param dsde
		The <type>DragSourceEvent</type>.
	*/

	[oneway] void dropActionChanged( [in] DragSourceDragEvent dsde );
};

//=============================================================================

}; }; }; }; };

#endif