/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* 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 .
*/
#pragma once
#include <map>
#include <mutex>
#if !defined WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
#endif
#include <prewin.h>
#include <windows.h>
#include <postwin.h>
#include <rtl/ref.hxx>
#include "ResIDGenerator.hxx"
#include <UAccCOM.h>
namespace com::sun::star::accessibility {
class XAccessible;
}
class ResIDGenerator;
class AccEventListener;
class AccObject;
enum class UnoMSAAEvent;
/*******************************************************************
AccObjectWinManager complete the functions :
1 . Insert , delete , query , update Acc objects
2 . Create , delete , fire AccEventLister , the lifecycle of AccEventListener is as same as
Acc Object
3 . Return COM interface for AT , by the call back in salframe
4 . Pass accessible information to Acc objects
*******************************************************************/
class AccObjectWinManager
{
private :
typedef std::map<css::accessibility::XAccessible*, AccObject> XIdToAccObjHash;
typedef std::map<HWND, css::accessibility::XAccessible*> XHWNDToXAccHash;
typedef std::map<const long , AccObject*> XResIdToAccObjHash;
typedef std::map<const HWND, css::accessibility::XAccessible* >
XHWNDToDocumentHash;
// guard any access to XIdAccList and HwndXAcc
std::recursive_mutex m_Mutex;
//XAccessible to AccObject
XIdToAccObjHash XIdAccList;
//HWND to All XAccessible pointer
XHWNDToXAccHash HwndXAcc;
//id_Child to AccObject
XResIdToAccObjHash XResIdAccList;
//for file name support
XHWNDToDocumentHash XHWNDDocList;
css::accessibility::XAccessible* oldFocus;
ResIDGenerator ResIdGen;
private :
long ImpleGenerateResID();
AccObject* GetAccObjByXAcc( css::accessibility::XAccessible* pXAcc);
IMAccessible* GetTopWindowIMAccessible(HWND hWnd);
css::accessibility::XAccessible* GetAccDocByHWND(HWND hWnd);
static rtl::Reference<AccEventListener> DeleteAccListener(AccObject* pAccObj);
static void InsertAccChildNode(AccObject* pCurObj,AccObject* pParentObj,HWND pWnd);
static void DeleteAccChildNode(AccObject* pChild);
void DeleteFromHwndXAcc(css::accessibility::XAccessible const * pXAcc );
::rtl::Reference<AccEventListener> CreateAccEventListener(
css::accessibility::XAccessible* pXAcc);
public :
AccObjectWinManager();
virtual ~AccObjectWinManager();
virtual bool InsertAccObj(css::accessibility::XAccessible* pXAcc,
css::accessibility::XAccessible* pParentXAcc,
HWND pWnd = nullptr);
bool InsertChildrenAccObj( css::accessibility::XAccessible* pXAcc,HWND pWnd=nullptr);
void DeleteAccObj( css::accessibility::XAccessible* pXAcc );
void DeleteChildrenAccObj(css::accessibility::XAccessible* pAccObj);
bool NotifyAccEvent(css::accessibility::XAccessible* pXAcc, UnoMSAAEvent eEvent);
sal_Int64 Get_ToATInterface(sal_Int64 nHWnd, long lParam, WPARAM wParam);
void DecreaseState(css::accessibility::XAccessible* pXAcc, sal_Int64 nState);
void IncreaseState(css::accessibility::XAccessible* pXAcc, sal_Int64 nState);
void UpdateState( css::accessibility::XAccessible* pXAcc );
void SetValue( css::accessibility::XAccessible* pXAcc, css::uno::Any pAny );
void UpdateValue( css::accessibility::XAccessible* pXAcc );
void UpdateAccFocus( css::accessibility::XAccessible* newFocus );
static bool IsContainer( css::accessibility::XAccessible* pAccessible );
virtual IMAccessible* GetIAccessibleFromXAccessible(css::accessibility::XAccessible* pXAcc);
virtual IMAccessible* GetIAccessibleFromResID(long resID);
void NotifyDestroy( css::accessibility::XAccessible* pXAcc );
css::accessibility::XAccessible* GetParentXAccessible( css::accessibility::XAccessible* pXAcc );
short GetParentRole( css::accessibility::XAccessible* pXAcc );
void SaveTopWindowHandle(HWND hWnd, css::accessibility::XAccessible* pXAcc);
void UpdateChildState(css::accessibility::XAccessible* pXAcc);
css::accessibility::XAccessible* GetAccDocByAccTopWin( css::accessibility::XAccessible* pXAcc );
bool IsTopWinAcc( css::accessibility::XAccessible* pXAcc );
static bool IsStateManageDescendant(css::accessibility::XAccessible* pAccessible);
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=91 H=100 G=95
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(vorverarbeitet am 2026-09-28)
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