/**************************************************************
 * 
 * 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 __ACCOBJECTMANAGERAGENT_HXX
#define __ACCOBJECTMANAGERAGENT_HXX

#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLE_HPP_
#include <com/sun/star/accessibility/XAccessible.hpp>
#endif

struct IMAccessible;
struct IAccessible;
class AccObjectWinManager;

/****************************************************************
AccObjectMangerAgent is used for manaing AccObjects,which encapsulates
platform differences,and call AccObjectWinManager for Windows platform. To do for
Linux platform
*****************************************************************/
class AccObjectManagerAgent
{
private:

    AccObjectWinManager* pWinManager;

public:

    AccObjectManagerAgent();
    virtual ~AccObjectManagerAgent();

    virtual unsigned char InsertAccObj( com::sun::star::accessibility::XAccessible* pXAcc,
                                        com::sun::star::accessibility::XAccessible* pParentXAcc,
                                        long pWnd=0);
    virtual void GetIAccessibleFromResID(long childID,IMAccessible**);
    virtual unsigned char GetIAccessibleFromXAccessible(com::sun::star::accessibility::XAccessible* pXAcc, IAccessible** ppIA);

    virtual void DeleteAccObj( com::sun::star::accessibility::XAccessible* pXAcc );
    virtual IMAccessible*  GetIMAccByXAcc(com::sun::star::accessibility::XAccessible* pXAcc);

    unsigned char NotifyAccEvent( short pEvent = 0, com::sun::star::accessibility::XAccessible* pXAcc = 0 );

    unsigned char InsertChildrenAccObj( com::sun::star::accessibility::XAccessible* pXAcc,
                                        long pWnd=0);
    void DeleteChildrenAccObj( com::sun::star::accessibility::XAccessible* pXAcc );

    void  DecreaseState( com::sun::star::accessibility::XAccessible* pXAcc,unsigned short pState );
    void  IncreaseState( com::sun::star::accessibility::XAccessible* pXAcc,unsigned short pState );
    void  UpdateState( com::sun::star::accessibility::XAccessible* pXAcc );

    void  UpdateLocation( com::sun::star::accessibility::XAccessible* pXAcc,
                          long Top = 0,long left = 0,long width = 0,long height = 0 );
    void  UpdateAction( com::sun::star::accessibility::XAccessible* pXAcc );

    void  UpdateValue( com::sun::star::accessibility::XAccessible* pXAcc );
    void  UpdateValue( com::sun::star::accessibility::XAccessible* pXAcc, com::sun::star::uno::Any );

    void  UpdateAccName( com::sun::star::accessibility::XAccessible* pXAcc,	com::sun::star::uno::Any newName);
    void  UpdateAccName( com::sun::star::accessibility::XAccessible* pXAcc);

    void  UpdateDescription( com::sun::star::accessibility::XAccessible* pXAcc,	com::sun::star::uno::Any newDesc );
    void  UpdateDescription( com::sun::star::accessibility::XAccessible* pXAcc );

    void NotifyDestroy(com::sun::star::accessibility::XAccessible* pXAcc);

    com::sun::star::accessibility::XAccessible* GetParentXAccessible(
        com::sun::star::accessibility::XAccessible* pXAcc );
    short GetParentRole(com::sun::star::accessibility::XAccessible* pXAcc );
    unsigned short IsContainer(com::sun::star::accessibility::XAccessible* pXAcc);

    void SaveTopWindowHandle(long hWnd, com::sun::star::accessibility::XAccessible* pXAcc);

    void UpdateChildState(com::sun::star::accessibility::XAccessible* pXAcc);

    bool IsSpecialToolboItem(com::sun::star::accessibility::XAccessible* pXAcc);

    short GetRole(com::sun::star::accessibility::XAccessible* pXAcc);

    com::sun::star::accessibility::XAccessible* GetAccDocByAccTopWin( com::sun::star::accessibility::XAccessible* pXAcc );
    bool IsTopWinAcc( com::sun::star::accessibility::XAccessible* pXAcc );

    bool IsStateManageDescendant(com::sun::star::accessibility::XAccessible* pXAcc);
};

#endif