winaccessibility/inc/AccObjectWinManager.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  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 #ifndef INCLUDED_WINACCESSIBILITY_INC_ACCOBJECTWINMANAGER_HXX
  21 #define INCLUDED_WINACCESSIBILITY_INC_ACCOBJECTWINMANAGER_HXX
  22
  23 #include <com/sun/star/accessibility/XAccessible.hpp>
  24 #include <map>
  25 #include <windows.h>
  26 #include <osl/mutex.hxx>
  27 #include <rtl/ref.hxx>
  28 #include "ResIDGenerator.hxx"
  29 #include "UAccCOM.h"
  30
  31 class ResIDGenerator;
  32 class AccObjectManagerAgent;
  33 class AccEventListener;
  34 class AccObject;
  35
  36 /*******************************************************************
  37 AccObjectWinManager complete the functions:
  38 1. Insert, delete,query,update Acc objects
  39 2. Create, delete,fire AccEventLister, the lifecycle of AccEventListener is as same as
  40    Acc Object
  41  3.Return COM interface for AT,by the call back in salframe
  42  4.Pass accessible information to Acc objects
  43  *******************************************************************/
  44 class AccObjectWinManager
  45 {
  46     friend class AccObjectManagerAgent;
  47
  48 private:
  49     typedef std::map<void*, AccObject> XIdToAccObjHash;
  50     typedef std::map<HWND, void*> XHWNDToXAccHash;
  51     typedef std::map<const long, AccObject*> XResIdToAccObjHash;
  52
  53     typedef std::map<const HWND, com::sun::star::accessibility::XAccessible* >
  54         XHWNDToDocumentHash;
  55
  56     //XAccessible to AccObject
  57     XIdToAccObjHash  XIdAccList;
  58
  59     //HWND to All XAccessible pointer
  60     XHWNDToXAccHash  HwndXAcc;
  61
  62     //id_Child to AccObject
  63     XResIdToAccObjHash XResIdAccList;
  64
  65     //for file name support
  66     XHWNDToDocumentHash XHWNDDocList;
  67
  68     com::sun::star::accessibility::XAccessible* oldFocus;
  69
  70     AccObjectManagerAgent*   pAgent;
  71     ResIDGenerator ResIdGen;
  72
  73     AccObjectWinManager(AccObjectManagerAgent* Agent=NULL);
  74
  75 private:
  76     long ImpleGenerateResID();
  77     AccObject* GetAccObjByXAcc( com::sun::star::accessibility::XAccessible* pXAcc);
  78
  79     AccObject* GetTopWindowAccObj(HWND hWnd);
  80
  81     com::sun::star::accessibility::XAccessible* GetAccDocByHWND(HWND hWnd);
  82
  83     void       DeleteAccListener( AccObject* pAccObj );
  84     void       InsertAccChildNode(AccObject* pCurObj,AccObject* pParentObj,HWND pWnd);
  85     void       DeleteAccChildNode(AccObject* pChild);
  86     void       DeleteFromHwndXAcc(com::sun::star::accessibility::XAccessible* pXAcc );
  87     int  UpdateAccSelection(com::sun::star::accessibility::XAccessible* pXAcc);
  88
  89     ::rtl::Reference<AccEventListener> CreateAccEventListener(
  90             com::sun::star::accessibility::XAccessible* pXAcc);
  91 public:
  92     virtual ~AccObjectWinManager();
  93     sal_Bool InsertAccObj( com::sun::star::accessibility::XAccessible* pXAcc,com::sun::star::accessibility::XAccessible* pParentXAcc,HWND pWnd);
  94     sal_Bool InsertChildrenAccObj( com::sun::star::accessibility::XAccessible* pXAcc,HWND pWnd=0);
  95     void DeleteAccObj( com::sun::star::accessibility::XAccessible* pXAcc );
  96     void DeleteChildrenAccObj(com::sun::star::accessibility::XAccessible* pAccObj);
  97
  98     sal_Bool NotifyAccEvent( com::sun::star::accessibility::XAccessible* pXAcc,short state = 0 );
  99
 100     LPARAM Get_ToATInterface(HWND hWnd, long lParam, WPARAM wParam);
 101
 102     void  DecreaseState( com::sun::star::accessibility::XAccessible* pXAcc,unsigned short pState );
 103     void  IncreaseState( com::sun::star::accessibility::XAccessible* pXAcc,unsigned short pState );
 104     void  UpdateState( com::sun::star::accessibility::XAccessible* pXAcc );
 105     void  SetLocation( com::sun::star::accessibility::XAccessible* pXAcc,
 106                        long Top = 0,long left = 0,long width = 0,long height = 0);
 107
 108     void  SetValue( com::sun::star::accessibility::XAccessible* pXAcc, com::sun::star::uno::Any pAny );
 109     void  UpdateValue( com::sun::star::accessibility::XAccessible* pXAcc );
 110
 111     void  SetAccName( com::sun::star::accessibility::XAccessible* pXAcc, com::sun::star::uno::Any newName);
 112     void  UpdateAccName( com::sun::star::accessibility::XAccessible* pXAcc );
 113
 114     void  SetDescription( com::sun::star::accessibility::XAccessible* pXAcc, com::sun::star::uno::Any newDesc );
 115     void UpdateDescription( com::sun::star::accessibility::XAccessible* pXAcc );
 116
 117     void  SetRole( com::sun::star::accessibility::XAccessible* pXAcc, long Role );
 118
 119     void  UpdateAccFocus( com::sun::star::accessibility::XAccessible* newFocus );
 120     void  UpdateAction( com::sun::star::accessibility::XAccessible* pXAcc );
 121
 122     sal_Bool IsContainer( com::sun::star::accessibility::XAccessible* pAccessible );
 123
 124     IMAccessible* GetIMAccByXAcc( com::sun::star::accessibility::XAccessible* pXAcc );
 125     IMAccessible* GetIAccessibleFromResID(long resID);
 126
 127     void NotifyDestroy( com::sun::star::accessibility::XAccessible* pXAcc );
 128     com::sun::star::accessibility::XAccessible* GetParentXAccessible( com::sun::star::accessibility::XAccessible* pXAcc );
 129     short GetParentRole( com::sun::star::accessibility::XAccessible* pXAcc );
 130
 131     void SaveTopWindowHandle(HWND hWnd, com::sun::star::accessibility::XAccessible* pXAcc);
 132
 133     void UpdateChildState(com::sun::star::accessibility::XAccessible* pXAcc);
 134
 135     bool IsSpecialToolboItem(com::sun::star::accessibility::XAccessible* pXAcc);
 136
 137     short GetRole(com::sun::star::accessibility::XAccessible* pXAcc);
 138
 139     com::sun::star::accessibility::XAccessible* GetAccDocByAccTopWin( com::sun::star::accessibility::XAccessible* pXAcc );
 140     bool IsTopWinAcc( com::sun::star::accessibility::XAccessible* pXAcc );
 141
 142     bool IsStateManageDescendant(com::sun::star::accessibility::XAccessible* pAccessible);
 143
 144 };
 145 #endif // INCLUDED_WINACCESSIBILITY_INC_ACCOBJECTWINMANAGER_HXX
 146
 147 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */