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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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,
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#ifndef _SOURCECONTEXT_HXX_
#define _SOURCECONTEXT_HXX_

#include <cppuhelper/implbase1.hxx>
#include <com/sun/star/datatransfer/dnd/XDragSourceContext.hpp>
#include <cppuhelper/compbase1.hxx>


#include "source.hxx"

using namespace ::com::sun::star::datatransfer;
using namespace ::com::sun::star::datatransfer::dnd;
using namespace ::cppu;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;


// This class fires events to XDragSourceListener implementations.
// Of that interface only dragDropEnd and dropActionChanged are called.
// The functions dragEnter, dragExit and dragOver are not supported
// currently.
// An instance of SourceContext only lives as long as the drag and drop
// operation lasts.
class SourceContext: public MutexDummy,
					 public WeakComponentImplHelper1<XDragSourceContext>
{
	DragSource* m_pDragSource;
	Reference<XDragSource> m_dragSource;
	// the action ( copy, move etc)
	sal_Int8 m_currentAction;

	SourceContext();
	SourceContext( const SourceContext&);
	SourceContext &operator= (const SourceContext& );

public:
	SourceContext( DragSource* pSource, const Reference<XDragSourceListener>& listener);
	~SourceContext();

	virtual void SAL_CALL addDragSourceListener( const Reference<XDragSourceListener >& dsl ) 
		throw( RuntimeException);
    virtual void SAL_CALL removeDragSourceListener( const Reference<XDragSourceListener >& dsl ) 
		throw( RuntimeException);
    virtual sal_Int32 SAL_CALL getCurrentCursor(  ) 
		throw( RuntimeException);
    virtual void SAL_CALL setCursor( sal_Int32 cursorId ) 
		throw( RuntimeException);
    virtual void SAL_CALL setImage( sal_Int32 imageId ) 
		throw( RuntimeException);
    virtual void SAL_CALL transferablesFlavorsChanged(  ) 
		throw( RuntimeException);



	// non - interface functions
	void fire_dragDropEnd( sal_Bool success, sal_Int8 byte);
	void fire_dropActionChanged( sal_Int8 dropAction, sal_Int8 userAction);

};



#endif