AccObjectManagerAgent.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <memory>
 
#include <prewin.h>
#include <Windows.h>
#include <postwin.h>
 
#include <com/sun/star/accessibility/XAccessible.hpp>
 
struct IMAccessible;
struct IAccessible;
class AccObjectWinManager;
enum class UnoMSAAEvent;
 
/****************************************************************
AccObjectManagerAgent is used for managing AccObjects, which encapsulates
platform differences,and call AccObjectWinManager for Windows platform. To do for
Linux platform
*****************************************************************/
class AccObjectManagerAgent
{
private:
 
    std::unique_ptr<AccObjectWinManager> pWinManager;
 
public:
 
    AccObjectManagerAgent();
    virtual ~AccObjectManagerAgent();
 
    virtual bool InsertAccObj(css::accessibility::XAccessible* pXAcc,
                              css::accessibility::XAccessible* pParentXAcc,
                              HWND hWnd = nullptr);
    virtual void GetIAccessibleFromResID(long childID,IMAccessible**);
    virtual bool GetIAccessibleFromXAccessible(css::accessibility::XAccessible* pXAcc, IAccessible** ppIA);
 
    virtual void DeleteAccObj( css::accessibility::XAccessible* pXAcc );
    virtual IMAccessible*  GetIMAccByXAcc(css::accessibility::XAccessible* pXAcc);
 
    bool NotifyAccEvent(UnoMSAAEvent eEvent, css::accessibility::XAccessible* pXAcc = nullptr);
 
    bool InsertChildrenAccObj(css::accessibility::XAccessible* pXAcc,
                              HWND  hWnd = nullptr);
    void DeleteChildrenAccObj( css::accessibility::XAccessible* pXAcc );
 
    void  DecreaseState( css::accessibility::XAccessible* pXAcc, sal_Int64 pState );
    void  IncreaseState( css::accessibility::XAccessible* pXAcc, sal_Int64 pState );
    void  UpdateState( css::accessibility::XAccessible* pXAcc );
 
    void  UpdateAction( css::accessibility::XAccessible* pXAcc );
 
    void  UpdateValue( css::accessibility::XAccessible* pXAcc );
    void  UpdateValue( css::accessibility::XAccessible* pXAcc, css::uno::Any );
 
    void  UpdateAccName( css::accessibility::XAccessible* pXAcc, css::uno::Any newName);
    void  UpdateAccName( css::accessibility::XAccessible* pXAcc);
 
    void NotifyDestroy(css::accessibility::XAccessible* pXAcc);
 
    css::accessibility::XAccessible* GetParentXAccessible( css::accessibility::XAccessible* pXAcc );
    short GetParentRole(css::accessibility::XAccessible* pXAcc );
    bool IsContainer(css::accessibility::XAccessible* pXAcc);
 
    void SaveTopWindowHandle(HWND hWnd, css::accessibility::XAccessible* pXAcc);
 
    void UpdateChildState(css::accessibility::XAccessible* pXAcc);
 
    bool IsSpecialToolbarItem(css::accessibility::XAccessible* pXAcc);
 
    short GetRole(css::accessibility::XAccessible* pXAcc);
 
    css::accessibility::XAccessible* GetAccDocByAccTopWin( css::accessibility::XAccessible* pXAcc );
    bool IsTopWinAcc( css::accessibility::XAccessible* pXAcc );
 
    bool IsStateManageDescendant(css::accessibility::XAccessible* pXAcc);
 
    sal_Int64 Get_ToATInterface(sal_Int64 hWnd, sal_Int64 lParam, sal_Int64 wParam);
 
};
 
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