windows-nt/Source/XPSP1/NT/admin/display/loghours/accessiblewrapper.h
2020-09-26 16:20:57 +08:00

70 lines
3.5 KiB
C++

//****************************************************************************
//
// Copyright (c) 2001, Microsoft Corporation
//
// File: AccessibleWrapper.H
//
// Copied from nt\shell\themes\themeui\SettingsPg.h
//
//****************************************************************************
#ifndef _ACCESSIBLE_WRAPPER_H_
#define _ACCESSIBLE_WRAPPER_H_
#include <oleacc.h>
class CAccessibleWrapper: public IAccessible
{
// We need to do our own refcounting for this wrapper object
ULONG m_ref;
// Need ptr to the IAccessible
IAccessible * m_pAcc;
HWND m_hwnd;
public:
CAccessibleWrapper( HWND hwnd, IAccessible * pAcc);
virtual ~CAccessibleWrapper();
// IUnknown
// (We do our own ref counting)
virtual STDMETHODIMP QueryInterface(REFIID riid, void** ppv);
virtual STDMETHODIMP_(ULONG) AddRef();
virtual STDMETHODIMP_(ULONG) Release();
// IDispatch
virtual STDMETHODIMP GetTypeInfoCount(UINT* pctinfo);
virtual STDMETHODIMP GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo** pptinfo);
virtual STDMETHODIMP GetIDsOfNames(REFIID riid, OLECHAR** rgszNames, UINT cNames,
LCID lcid, DISPID* rgdispid);
virtual STDMETHODIMP Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags,
DISPPARAMS* pdispparams, VARIANT* pvarResult, EXCEPINFO* pexcepinfo,
UINT* puArgErr);
// IAccessible
virtual STDMETHODIMP get_accParent(IDispatch ** ppdispParent);
virtual STDMETHODIMP get_accChildCount(long* pChildCount);
virtual STDMETHODIMP get_accChild(VARIANT varChild, IDispatch ** ppdispChild);
virtual STDMETHODIMP get_accName(VARIANT varChild, BSTR* pszName);
virtual STDMETHODIMP get_accValue(VARIANT varChild, BSTR* pszValue);
virtual STDMETHODIMP get_accDescription(VARIANT varChild, BSTR* pszDescription);
virtual STDMETHODIMP get_accRole(VARIANT varChild, VARIANT *pvarRole);
virtual STDMETHODIMP get_accState(VARIANT varChild, VARIANT *pvarState);
virtual STDMETHODIMP get_accHelp(VARIANT varChild, BSTR* pszHelp);
virtual STDMETHODIMP get_accHelpTopic(BSTR* pszHelpFile, VARIANT varChild, long* pidTopic);
virtual STDMETHODIMP get_accKeyboardShortcut(VARIANT varChild, BSTR* pszKeyboardShortcut);
virtual STDMETHODIMP get_accFocus(VARIANT * pvarFocusChild);
virtual STDMETHODIMP get_accSelection(VARIANT * pvarSelectedChildren);
virtual STDMETHODIMP get_accDefaultAction(VARIANT varChild, BSTR* pszDefaultAction);
virtual STDMETHODIMP accSelect(long flagsSel, VARIANT varChild);
virtual STDMETHODIMP accLocation(long* pxLeft, long* pyTop, long* pcxWidth, long* pcyHeight, VARIANT varChild);
virtual STDMETHODIMP accNavigate(long navDir, VARIANT varStart, VARIANT * pvarEndUpAt);
virtual STDMETHODIMP accHitTest(long xLeft, long yTop, VARIANT * pvarChildAtPoint);
virtual STDMETHODIMP accDoDefaultAction(VARIANT varChild);
virtual STDMETHODIMP put_accName(VARIANT varChild, BSTR szName);
virtual STDMETHODIMP put_accValue(VARIANT varChild, BSTR pszValue);
};
#endif _ACCESSIBLE_WRAPPER_H_