/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: targetlistener.cxx,v $
 *
 *  $Revision: 1.6 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-08 18:32:42 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library 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 for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/


#include "targetlistener.hxx"
#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
#include <com/sun/star/datatransfer/DataFlavor.hpp>

//using namespace com::sun::star::datatransfer::dnd;
using namespace com::sun::star::datatransfer::dnd::DNDConstants;
using namespace com::sun::star::datatransfer;
using namespace rtl;

DropTargetListener::DropTargetListener(HWND hEdit):m_hEdit( hEdit)
{
}
DropTargetListener::~DropTargetListener()
{
}

void SAL_CALL DropTargetListener::disposing( const EventObject& Source )
        throw(RuntimeException)
{

}



void SAL_CALL DropTargetListener::drop( const DropTargetDropEvent& e )
    throw(RuntimeException)
{
//  e.Context->dropComplete( sal_True);
//  e.Context->acceptDrop( ACTION_COPY);
    e.Context->rejectDrop();

    // if the Transferable contains text, then we send it to the edit window
//  Sequence<DataFlavor> flavors= e.Transferable->getTransferDataFlavors();
//  DataFlavor aFlavor;
//  for( int i=0; i < flavors.getLength(); i++)
//      aFlavor= flavors[4];

    DataFlavor flavor( OUString(OUString::createFromAscii("text/plain;charset=windows-1252")),
        OUString(L"Text plain"), getCppuType( ( Sequence<sal_Int8>*)0 ) );

    Any anyData= e.Transferable->getTransferData( flavor);
    Sequence<sal_Int8> seq= *( Sequence<sal_Int8>*)anyData.getValue();
    SendMessage( m_hEdit, WM_SETTEXT, 0, (LPARAM) seq.getConstArray() );
}

void SAL_CALL DropTargetListener::dragEnter( const DropTargetDragEnterEvent& dtde )
     throw(RuntimeException)
{
    //If one drags something that is not moveable
    if( !(dtde.SourceActions & dtde.DropAction) )
        dtde.Context->acceptDrag( ACTION_COPY);

//  dtde.Context->rejectDrag( );

}

void SAL_CALL DropTargetListener::dragExit( const DropTargetEvent& dte )
     throw(RuntimeException)
{
}

void SAL_CALL DropTargetListener::dragOver( const DropTargetDragEvent& dtde )
     throw(RuntimeException)
{
    if( !(dtde.SourceActions & dtde.DropAction) )
        dtde.Context->acceptDrag( ACTION_COPY);
}

void SAL_CALL DropTargetListener::dropActionChanged( const DropTargetDragEvent& dtde )
    throw(RuntimeException)
{
}