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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef __com_sun_star_datatransfer_dnd_XDropTargetListener_idl__
#define __com_sun_star_datatransfer_dnd_XDropTargetListener_idl__
#ifndef __com_sun_star_datatransfer_dnd_DropTargetDragEnterEvent_idl__
#include <com/sun/star/datatransfer/dnd/DropTargetDragEnterEvent.idl>
#endif
#ifndef __com_sun_star_datatransfer_dnd_DropTargetDropEvent_idl__
#include <com/sun/star/datatransfer/dnd/DropTargetDropEvent.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 is the callback interface used by the drop target object to
provide notification of Drag and Drop operations that involve the subject
drop target.
<p>Methods of this interface may be implemented to provide "drag under"
visual feedback to the user throughout the Drag and Drop operation.</p>
*/
published interface XDropTargetListener: com::sun::star::lang::XEventListener
{
//-------------------------------------------------------------------------
/** The drag operation has terminated with a drop on this drop target.
<p><strong>NOTE:</strong> This method should not be oneway. The implentation
has to wait until the method <method>XDropTargetDropContext::dropComplete</method>
is called before releasing the data for the drop operation. This
should occur before returning from drop in a normal flow of operation.
Also, the implementor of <type>XDropTargetListener</type> should not assume
the <type>DropTargetDropEvent</type> to be meaningful after returning
from the <member>XDropTargetListener::drop()</member> method.</p>
@param dtde
The <type>DropTargetDropEvent</type>.
*/
void drop( [in] DropTargetDropEvent dtde );
//-------------------------------------------------------------------------
/** Called when a drag operation has encountered the drop target.
@param dtde
The <type>DropTargetDragEvent</type>.
*/
[oneway] void dragEnter( [in] DropTargetDragEnterEvent dtdee );
//-------------------------------------------------------------------------
/** The drag operation has departed the drop target without dropping.
@param dte
The <type>DropTargetEvent</type>.
*/
[oneway] void dragExit( [in] DropTargetEvent dte );
//-------------------------------------------------------------------------
/** Called when a drag operation is ongoing on the drop target.
@param dtde
The <type>DropTargetEvent</type>.
*/
[oneway] void dragOver( [in] DropTargetDragEvent dtde );
//-------------------------------------------------------------------------
/** Called when the user has modified the drop gesture.
@param dtde
The <type>DropTargetEvent</type>.
*/
[oneway] void dropActionChanged( [in] DropTargetDragEvent dtde );
};
//=============================================================================
}; }; }; }; };
#endif
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