1180b3473a
Change-Id: I890ec73e30d3cc6b210903ecee29431f3cb5f635 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/175979 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
138 lines
5.1 KiB
C++
138 lines
5.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <map>
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#include <mutex>
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#if !defined WIN32_LEAN_AND_MEAN
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# define WIN32_LEAN_AND_MEAN
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#endif
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#include <prewin.h>
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#include <windows.h>
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#include <postwin.h>
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#include <rtl/ref.hxx>
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#include "ResIDGenerator.hxx"
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#include <UAccCOM.h>
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namespace com::sun::star::accessibility {
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class XAccessible;
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}
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class ResIDGenerator;
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class AccEventListener;
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class AccObject;
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enum class UnoMSAAEvent;
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/*******************************************************************
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AccObjectWinManager complete the functions:
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1. Insert, delete,query,update Acc objects
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2. Create, delete,fire AccEventLister, the lifecycle of AccEventListener is as same as
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Acc Object
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3.Return COM interface for AT,by the call back in salframe
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4.Pass accessible information to Acc objects
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*******************************************************************/
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class AccObjectWinManager
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{
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private:
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typedef std::map<css::accessibility::XAccessible*, AccObject> XIdToAccObjHash;
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typedef std::map<HWND, css::accessibility::XAccessible*> XHWNDToXAccHash;
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typedef std::map<const long, AccObject*> XResIdToAccObjHash;
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typedef std::map<const HWND, css::accessibility::XAccessible* >
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XHWNDToDocumentHash;
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// guard any access to XIdAccList and HwndXAcc
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std::recursive_mutex m_Mutex;
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//XAccessible to AccObject
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XIdToAccObjHash XIdAccList;
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//HWND to All XAccessible pointer
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XHWNDToXAccHash HwndXAcc;
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//id_Child to AccObject
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XResIdToAccObjHash XResIdAccList;
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//for file name support
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XHWNDToDocumentHash XHWNDDocList;
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css::accessibility::XAccessible* oldFocus;
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ResIDGenerator ResIdGen;
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private:
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long ImpleGenerateResID();
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AccObject* GetAccObjByXAcc( css::accessibility::XAccessible* pXAcc);
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IMAccessible* GetTopWindowIMAccessible(HWND hWnd);
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css::accessibility::XAccessible* GetAccDocByHWND(HWND hWnd);
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static rtl::Reference<AccEventListener> DeleteAccListener(AccObject* pAccObj);
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static void InsertAccChildNode(AccObject* pCurObj,AccObject* pParentObj,HWND pWnd);
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static void DeleteAccChildNode(AccObject* pChild);
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void DeleteFromHwndXAcc(css::accessibility::XAccessible const * pXAcc );
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::rtl::Reference<AccEventListener> CreateAccEventListener(
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css::accessibility::XAccessible* pXAcc);
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public:
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AccObjectWinManager();
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virtual ~AccObjectWinManager();
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virtual bool InsertAccObj(css::accessibility::XAccessible* pXAcc,
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css::accessibility::XAccessible* pParentXAcc,
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HWND pWnd = nullptr);
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bool InsertChildrenAccObj( css::accessibility::XAccessible* pXAcc,HWND pWnd=nullptr);
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void DeleteAccObj( css::accessibility::XAccessible* pXAcc );
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void DeleteChildrenAccObj(css::accessibility::XAccessible* pAccObj);
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bool NotifyAccEvent(css::accessibility::XAccessible* pXAcc, UnoMSAAEvent eEvent);
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sal_Int64 Get_ToATInterface(sal_Int64 nHWnd, long lParam, WPARAM wParam);
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void DecreaseState(css::accessibility::XAccessible* pXAcc, sal_Int64 nState);
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void IncreaseState(css::accessibility::XAccessible* pXAcc, sal_Int64 nState);
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void UpdateState( css::accessibility::XAccessible* pXAcc );
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void SetValue( css::accessibility::XAccessible* pXAcc, css::uno::Any pAny );
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void UpdateValue( css::accessibility::XAccessible* pXAcc );
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void UpdateAccFocus( css::accessibility::XAccessible* newFocus );
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static bool IsContainer( css::accessibility::XAccessible* pAccessible );
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virtual IMAccessible* GetIAccessibleFromXAccessible(css::accessibility::XAccessible* pXAcc);
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virtual IMAccessible* GetIAccessibleFromResID(long resID);
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void NotifyDestroy( css::accessibility::XAccessible* pXAcc );
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css::accessibility::XAccessible* GetParentXAccessible( css::accessibility::XAccessible* pXAcc );
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short GetParentRole( css::accessibility::XAccessible* pXAcc );
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void SaveTopWindowHandle(HWND hWnd, css::accessibility::XAccessible* pXAcc);
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void UpdateChildState(css::accessibility::XAccessible* pXAcc);
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css::accessibility::XAccessible* GetAccDocByAccTopWin( css::accessibility::XAccessible* pXAcc );
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bool IsTopWinAcc( css::accessibility::XAccessible* pXAcc );
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static bool IsStateManageDescendant(css::accessibility::XAccessible* pAccessible);
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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