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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef __com_sun_star_datatransfer_dnd_XDropTargetListener_idl__
#define __com_sun_star_datatransfer_dnd_XDropTargetListener_idl__
#include <com/sun/star/datatransfer/dnd/DropTargetDragEnterEvent.idl>
#include <com/sun/star/datatransfer/dnd/DropTargetDropEvent.idl>
#include <com/sun/star/lang/XEventListener.idl>
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> The implementation
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>.
*/
void dragEnter( [in] DropTargetDragEnterEvent dtdee );
/** The drag operation has departed the drop target without dropping.
@param dte
The <type>DropTargetEvent</type>.
*/
void dragExit( [in] DropTargetEvent dte );
/** Called when a drag operation is ongoing on the drop target.
@param dtde
The <type>DropTargetEvent</type>.
*/
void dragOver( [in] DropTargetDragEvent dtde );
/** Called when the user has modified the drop gesture.
@param dtde
The <type>DropTargetEvent</type>.
*/
void dropActionChanged( [in] DropTargetDragEvent dtde );
};
}; }; }; }; };
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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