windows-nt/Source/XPSP1/NT/admin/controls/smonctrl/iipaobj.cpp
2020-09-26 16:20:57 +08:00

267 lines
6.3 KiB
C++

/*++
Copyright (C) 1993-1999 Microsoft Corporation
Module Name:
iipaobj.cpp
Abstract:
IOleInPlaceActiveObject interface implementation for Polyline
--*/
#include "polyline.h"
#include "unkhlpr.h"
#include "unihelpr.h"
#include "utils.h"
/*
* CImpIOleInPlaceActiveObject::CImpIOleInPlaceActiveObject
* CImpIOleInPlaceActiveObject::~CImpIOleInPlaceActiveObject
*
* Parameters (Constructor):
* pObj PCPolyline of the object we're in.
* pUnkOuter LPUNKNOWN to which we delegate.
*/
IMPLEMENT_CONTAINED_CONSTRUCTOR(CPolyline, CImpIOleInPlaceActiveObject)
IMPLEMENT_CONTAINED_DESTRUCTOR(CImpIOleInPlaceActiveObject)
IMPLEMENT_CONTAINED_ADDREF(CImpIOleInPlaceActiveObject)
IMPLEMENT_CONTAINED_RELEASE(CImpIOleInPlaceActiveObject)
// CImpIOleInPlaceActiveObject::QueryInterface
STDMETHODIMP CImpIOleInPlaceActiveObject::QueryInterface(REFIID riid
, PPVOID ppv)
{
/*
* This interface should be stand-alone on an object such that a
* container cannot QueryInterface for it through any other
* object interface, relying instead of calls to SetActiveObject
* for it. By implementing QueryInterface here ourselves, we
* prevent such abuses. Note that reference counting still uses
* CFigure.
*/
*ppv=NULL;
if (IID_IUnknown==riid || IID_IOleWindow==riid
|| IID_IOleInPlaceActiveObject==riid)
*ppv=this;
//AddRef any interface we'll return.
if (NULL!=*ppv)
{
((LPUNKNOWN)*ppv)->AddRef();
return NOERROR;
}
return ResultFromScode(E_NOINTERFACE);
}
/*
* CImpIOleInPlaceActiveObject::GetWindow
*
* Purpose:
* Retrieves the handle of the window associated with the object on
* which this interface is implemented.
*
* Parameters:
* phWnd HWND * in which to store the window handle.
*
* Return Value:
* HRESULT NOERROR if successful, E_FAIL if there is no
* window.
*/
STDMETHODIMP CImpIOleInPlaceActiveObject::GetWindow(HWND *phWnd)
{
*phWnd=m_pObj->m_pHW->Window();;
return NOERROR;
}
/*
* CImpIOleInPlaceActiveObject::ContextSensitiveHelp
*
* Purpose:
* Instructs the object on which this interface is implemented to
* enter or leave a context-sensitive help mode.
*
* Parameters:
* fEnterMode BOOL TRUE to enter the mode, FALSE otherwise.
*
* Return Value:
* HRESULT NOERROR or an error code.
*/
STDMETHODIMP CImpIOleInPlaceActiveObject::ContextSensitiveHelp (
BOOL /* fEnterMode */ )
{
return ResultFromScode(E_NOTIMPL);
}
/*
* CImpIOleInPlaceActiveObject::TranslateAccelerator
*
* Purpose:
* Requests that the active in-place object translate the message
* given in pMSG if appropriate. This is only called for DLL
* servers where the container's message loop is running. EXE
* servers have control of the message loop so this will not be
* called in such cases.
*
* Parameters:
* pMSG LPMSG to the message to translate.
*
* Return Value:
* HRESULT NOERROR if translates, S_FALSE if not.
*/
STDMETHODIMP CImpIOleInPlaceActiveObject::TranslateAccelerator
(LPMSG pMSG)
{
// Don't handle keys unless we are UI active
if (!m_pObj->m_fUIActive)
return S_FALSE;
// Delegate to the control class
return m_pObj->m_pCtrl->TranslateAccelerators(pMSG);
}
/*
* CImpIOleInPlaceActiveObject::OnFrameWindowActivate
*
* Purpose:
* Informs the in-place object that the container's frame window
* was either activated or deactivated. Not currently used.
*
* Parameters:
* fActivate BOOL TRUE if the frame is active,
* FALSE otherwise
*
* Return Value:
* HRESULT NOERROR or an error code.
*/
STDMETHODIMP CImpIOleInPlaceActiveObject::OnFrameWindowActivate (
BOOL /* fActivate */)
{
return ResultFromScode(E_NOTIMPL);
}
/*
* CImpIOleInPlaceActiveObject::OnDocWindowActivate
*
* Purpose:
* Informs the in-place object that the document window in the
* container is either becoming active or deactive. On this call
* the object must either add or remove frame-level tools,
* including the mixed menu, depending on fActivate.
*
* Parameters:
* fActivate BOOL TRUE if the document is active,
* FALSE otherwise
*
* Return Value:
* HRESULT NOERROR or an error code.
*/
STDMETHODIMP CImpIOleInPlaceActiveObject::OnDocWindowActivate (BOOL fActivate)
{
USES_CONVERSION
if (NULL==m_pObj->m_pIOleIPFrame)
return NOERROR;
if (fActivate)
{
m_pObj->m_pIOleIPFrame->SetActiveObject(this, T2W(ResourceString(IDS_USERTYPE)));
m_pObj->m_pIOleIPFrame->SetMenu(m_pObj->m_hMenuShared
, m_pObj->m_hOLEMenu, m_pObj->m_pCtrl->Window());
}
else
{
m_pObj->m_pIOleIPFrame->SetActiveObject(NULL, NULL);
}
return NOERROR;
}
/*
* CImpIOleInPlaceActiveObject::ResizeBorder
*
* Purpose:
* Informs the object that the frame or document size changed in
* which case the object may need to resize any of its frame or
* document-level tools to match.
*
* Parameters:
* pRect LPCRECT indicating the new size of the window
* of interest.
* pIUIWindow LPOLEINPLACEUIWINDOW pointing to an
* IOleInPlaceUIWindow interface on the container
* object of interest. We use this to do
* border-space negotiation.
*
* fFrame BOOL indicating if the frame was resized (TRUE)
* or the document (FALSE)
*
* Return Value:
* HRESULT NOERROR or an error code.
*/
STDMETHODIMP CImpIOleInPlaceActiveObject::ResizeBorder (
LPCRECT, /* pRect */
LPOLEINPLACEUIWINDOW, /* pIUIWindow */
BOOL /* fFrame */ )
{
return ResultFromScode(E_NOTIMPL);
}
/*
* CImpIOleInPlaceActiveObject::EnableModeless
*
* Purpose:
* Instructs the object to show or hide any modeless popup windows
* that it may be using when activated in-place.
*
* Parameters:
* fEnable BOOL indicating to enable/show the windows
* (TRUE) or to hide them (FALSE).
*
* Return Value:
* HRESULT NOERROR or an error code.
*/
STDMETHODIMP CImpIOleInPlaceActiveObject::EnableModeless (
BOOL /* fActivate */ )
{
return ResultFromScode(E_NOTIMPL);
}