winaccessibility/inc/AccObjectManagerAgent.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <memory>
  23
  24 #include <prewin.h>
  25 #include <Windows.h>
  26 #include <postwin.h>
  27
  28 #include <com/sun/star/accessibility/XAccessible.hpp>
  29
  30 struct IMAccessible;
  31 struct IAccessible;
  32 class AccObjectWinManager;
  33 enum class UnoMSAAEvent;
  34
  35 /****************************************************************
  36 AccObjectManagerAgent is used for managing AccObjects, which encapsulates
  37 platform differences,and call AccObjectWinManager for Windows platform. To do for
  38 Linux platform
  39 *****************************************************************/
  40 class AccObjectManagerAgent
  41 {
  42 private:
  43
  44     std::unique_ptr<AccObjectWinManager> pWinManager;
  45
  46 public:
  47
  48     AccObjectManagerAgent();
  49     virtual ~AccObjectManagerAgent();
  50
  51     virtual bool InsertAccObj(css::accessibility::XAccessible* pXAcc,
  52                               css::accessibility::XAccessible* pParentXAcc,
  53                               HWND hWnd = nullptr);
  54     virtual void GetIAccessibleFromResID(long childID,IMAccessible**);
  55     virtual bool GetIAccessibleFromXAccessible(css::accessibility::XAccessible* pXAcc, IAccessible** ppIA);
  56
  57     virtual void DeleteAccObj( css::accessibility::XAccessible* pXAcc );
  58     virtual IMAccessible*  GetIMAccByXAcc(css::accessibility::XAccessible* pXAcc);
  59
  60     bool NotifyAccEvent(UnoMSAAEvent eEvent, css::accessibility::XAccessible* pXAcc = nullptr);
  61
  62     bool InsertChildrenAccObj(css::accessibility::XAccessible* pXAcc,
  63                               HWND  hWnd = nullptr);
  64     void DeleteChildrenAccObj( css::accessibility::XAccessible* pXAcc );
  65
  66     void  DecreaseState( css::accessibility::XAccessible* pXAcc, sal_Int64 pState );
  67     void  IncreaseState( css::accessibility::XAccessible* pXAcc, sal_Int64 pState );
  68     void  UpdateState( css::accessibility::XAccessible* pXAcc );
  69
  70     void  UpdateAction( css::accessibility::XAccessible* pXAcc );
  71
  72     void  UpdateValue( css::accessibility::XAccessible* pXAcc );
  73     void  UpdateValue( css::accessibility::XAccessible* pXAcc, css::uno::Any );
  74
  75     void  UpdateAccName( css::accessibility::XAccessible* pXAcc, css::uno::Any newName);
  76     void  UpdateAccName( css::accessibility::XAccessible* pXAcc);
  77
  78     void NotifyDestroy(css::accessibility::XAccessible* pXAcc);
  79
  80     css::accessibility::XAccessible* GetParentXAccessible( css::accessibility::XAccessible* pXAcc );
  81     short GetParentRole(css::accessibility::XAccessible* pXAcc );
  82     bool IsContainer(css::accessibility::XAccessible* pXAcc);
  83
  84     void SaveTopWindowHandle(HWND hWnd, css::accessibility::XAccessible* pXAcc);
  85
  86     void UpdateChildState(css::accessibility::XAccessible* pXAcc);
  87
  88     bool IsSpecialToolbarItem(css::accessibility::XAccessible* pXAcc);
  89
  90     short GetRole(css::accessibility::XAccessible* pXAcc);
  91
  92     css::accessibility::XAccessible* GetAccDocByAccTopWin( css::accessibility::XAccessible* pXAcc );
  93     bool IsTopWinAcc( css::accessibility::XAccessible* pXAcc );
  94
  95     bool IsStateManageDescendant(css::accessibility::XAccessible* pXAcc);
  96
  97     sal_Int64 Get_ToATInterface(sal_Int64 hWnd, sal_Int64 lParam, sal_Int64 wParam);
  98
  99 };
 100
 101 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */