/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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 *************************************************************/



#ifndef _DNDLCON_HXX_
#define _DNDLCON_HXX_

#include <com/sun/star/datatransfer/dnd/XDragGestureRecognizer.hpp>
#include <com/sun/star/datatransfer/dnd/XDragSource.hpp>
#include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
#include <com/sun/star/datatransfer/dnd/XDropTargetDragContext.hpp>
#include <com/sun/star/datatransfer/dnd/XDropTargetDropContext.hpp>
#include <cppuhelper/compbase4.hxx>

#include <vcl/unohelp2.hxx>

class DNDListenerContainer :    public ::vcl::unohelper::MutexHelper, 
                                public ::cppu::WeakComponentImplHelper4< 
	::com::sun::star::datatransfer::dnd::XDragGestureRecognizer, \
	::com::sun::star::datatransfer::dnd::XDropTargetDragContext,
	::com::sun::star::datatransfer::dnd::XDropTargetDropContext,
	::com::sun::star::datatransfer::dnd::XDropTarget >
{
	sal_Bool m_bActive;
	sal_Int8 m_nDefaultActions;

    ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetDragContext > m_xDropTargetDragContext;
    ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetDropContext > m_xDropTargetDropContext;

public:

	DNDListenerContainer( sal_Int8 nDefaultActions );
	virtual ~DNDListenerContainer();

	sal_uInt32 fireDropEvent( 
		const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetDropContext >& context,
		sal_Int8 dropAction, sal_Int32 locationX, sal_Int32 locationY, sal_Int8 sourceActions,
		const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& transferable );

	sal_uInt32 fireDragExitEvent();

	sal_uInt32 fireDragOverEvent(
		const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetDragContext >& context,
		sal_Int8 dropAction, sal_Int32 locationX, sal_Int32 locationY, sal_Int8 sourceActions );

	sal_uInt32 fireDragEnterEvent(
		const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetDragContext >& context,
		sal_Int8 dropAction, sal_Int32 locationX, sal_Int32 locationY, sal_Int8 sourceActions,
		const ::com::sun::star::uno::Sequence< ::com::sun::star::datatransfer::DataFlavor >& dataFlavor );

	sal_uInt32 fireDropActionChangedEvent(
		const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetDragContext >& context,
		sal_Int8 dropAction, sal_Int32 locationX, sal_Int32 locationY, sal_Int8 sourceActions );

	sal_uInt32 fireDragGestureEvent(
		sal_Int8 dragAction, sal_Int32 dragOriginX, sal_Int32 dragOriginY, 
		const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDragSource >& dragSource,
		const ::com::sun::star::uno::Any& triggerEvent );

	/*
	 * XDragGestureRecognizer
	 */
	 
	virtual void SAL_CALL addDragGestureListener( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDragGestureListener >& dgl ) throw(::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL removeDragGestureListener( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDragGestureListener >& dgl ) throw(::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL resetRecognizer(  ) throw(::com::sun::star::uno::RuntimeException);

   	/*
	 * XDropTargetDragContext
	 */

    virtual void SAL_CALL acceptDrag( sal_Int8 dragOperation ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL rejectDrag(  ) throw (::com::sun::star::uno::RuntimeException);


   	/*
	 * XDropTargetDropContext
	 */

    virtual void SAL_CALL acceptDrop( sal_Int8 dropOperation ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL rejectDrop(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL dropComplete( sal_Bool success ) throw (::com::sun::star::uno::RuntimeException);

	/*
	 * XDropTarget
	 */
	 
	virtual void SAL_CALL addDropTargetListener( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetListener >& dtl ) throw(::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL removeDropTargetListener( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetListener >& dtl ) throw(::com::sun::star::uno::RuntimeException);
	virtual sal_Bool SAL_CALL isActive(  ) throw(::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL setActive( sal_Bool active ) throw(::com::sun::star::uno::RuntimeException);
	virtual sal_Int8 SAL_CALL getDefaultActions(  ) throw(::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL setDefaultActions( sal_Int8 actions ) throw(::com::sun::star::uno::RuntimeException);
};


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

#endif