ICONTROL.CPP

/* 
 * ICONTROL.CPP 
 * 
 * Template IOleControl interface implementation. 
 * 
 * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved 
 * 
 * Kraig Brockschmidt, Microsoft 
 * Internet  :  kraigb@microsoft.com 
 * Compuserve:  >INTERNET:kraigb@microsoft.com 
 */ 
 
 
#include "icontrol.h" 
 
 
/* 
 * CImpIOleControl::CImpIOleControl 
 * CImpIOleControl::~CImpIOleControl 
 * 
 * Parameters (Constructor): 
 *  pObj            LPVOID of the object we're in. 
 *  pUnkOuter       LPUNKNOWN to which we delegate. 
 */ 
 
CImpIOleControl::CImpIOleControl(LPVOID pObj 
    , LPUNKNOWN pUnkOuter) 
    { 
    m_cRef=0; 
    m_pObj=pObj; 
    m_pUnkOuter=pUnkOuter; 
    return; 
    } 
 
CImpIOleControl::~CImpIOleControl(void) 
    { 
    return; 
    } 
 
 
 
/* 
 * CImpIOleControl::QueryInterface 
 * CImpIOleControl::AddRef 
 * CImpIOleControl::Release 
 * 
 * Purpose: 
 *  Delegating IUnknown members for CImpIOleControl. 
 */ 
 
STDMETHODIMP CImpIOleControl::QueryInterface(REFIID riid 
    , LPVOID *ppv) 
    { 
    return m_pUnkOuter->QueryInterface(riid, ppv); 
    } 
 
STDMETHODIMP_(ULONG) CImpIOleControl::AddRef(void) 
    { 
    ++m_cRef; 
    return m_pUnkOuter->AddRef(); 
    } 
 
STDMETHODIMP_(ULONG) CImpIOleControl::Release(void) 
    { 
    --m_cRef; 
    return m_pUnkOuter->Release(); 
    } 
 
 
 
/* 
 * CImpIOleControl::GetControlInfo 
 * 
 * Purpose: 
 *  Fills a CONTROLINFO structure containing information about 
 *  the controls mnemonics and other behavioral aspects. 
 * 
 * Parameters: 
 *  pCI             LPCONTROLINFO to the structure to fill 
 */ 
 
STDMETHODIMP CImpIOleControl::GetControlInfo(LPCONTROLINFO pCI) 
    { 
    return ResultFromScode(E_NOTIMPL); 
    } 
 
 
/* 
 * CImpIOleControl::OnMnemonic 
 * 
 * Purpose: 
 *  Notifies the control that a mnemonic was activated. 
 * 
 * Parameters: 
 *  pMsg            LPMSG containing the message that matches one of 
 *                  the control's mnemonics.  The control uses this 
 *                  to distinguish which mnemonic was pressed. 
 */ 
 
STDMETHODIMP CImpIOleControl::OnMnemonic(LPMSG pMsg) 
    { 
    return ResultFromScode(E_NOTIMPL); 
    } 
 
 
/* 
 * CImpIOleControl::OnAmbientPropertyChange 
 * 
 * Purpose: 
 *  Notifies the control that one or more of the container's ambient 
 *  properties changed. 
 * 
 * Parameters: 
 *  dispID          DISPID identifying the property, which can 
 *                  be DISPID_UNKNOWN indicating that more than 
 *                  one changed. 
 */ 
 
STDMETHODIMP CImpIOleControl::OnAmbientPropertyChange(DISPID dispid) 
    { 
    return NOERROR; 
    } 
 
 
 
 
/* 
 * CImpIOleControl::FreezeEvents 
 * 
 * Purpose: 
 *  Instructs the control to stop firing events or to continue 
 *  firing them. 
 * 
 * Parameters: 
 *  fFreeze         BOOL indicating to freeze (TRUE) or thaw (FALSE) 
 *                  events from this control. 
 */ 
 
STDMETHODIMP CImpIOleControl::FreezeEvents(BOOL fFreeze) 
    { 
    return ResultFromScode(E_NOTIMPL); 
    }