C++ IOleObject::SetClientSite方法代码示例

// @pymethod |PyIOleObject|SetClientSite|Description of SetClientSite.
PyObject *PyIOleObject::SetClientSite(PyObject *self, PyObject *args)
{
	IOleObject *pIOO = GetI(self);
	if ( pIOO == NULL )
		return NULL;
	// @pyparm <o PyIOleClientSite>|pClientSite||Description for pClientSite
	PyObject *obpClientSite;
	IOleClientSite * pClientSite;
	if ( !PyArg_ParseTuple(args, "O:SetClientSite", &obpClientSite) )
		return NULL;
	BOOL bPythonIsHappy = TRUE;
	if (!PyCom_InterfaceFromPyInstanceOrObject(obpClientSite, IID_IOleClientSite, (void **)&pClientSite, TRUE /* bNoneOK */))
		 bPythonIsHappy = FALSE;
	if (!bPythonIsHappy) return NULL;
	HRESULT hr;
	PY_INTERFACE_PRECALL;
	hr = pIOO->SetClientSite( pClientSite );
	if (pClientSite) pClientSite->Release();
	PY_INTERFACE_POSTCALL;

	if ( FAILED(hr) )
		return OleSetOleError(hr);
	Py_INCREF(Py_None);
	return Py_None;

}

bool WebBrowserContainer::Initialize(HWND parentWindow)
{
	this->hwnd = parentWindow;

	IOleObject* oleObject = NULL;
	HRESULT hRes = CoCreateInstance(CLSID_WebBrowser, NULL, CLSCTX_INPROC, IID_IOleObject, (void**)&oleObject);
	if (FAILED(hRes))
	{
		Logger::Error("WebBrowserContainer::Inititalize(), CoCreateInstance(CLSID_WebBrowser) failed!, error code %i", hRes);
		return false;
	}

	hRes = oleObject->SetClientSite(this);
	if (FAILED(hRes))
	{
		Logger::Error("WebBrowserContainer::Inititalize(), IOleObject::SetClientSite() failed!, error code %i", hRes);
		oleObject->Release();
		return false;
	}

	// Activating the container.
	RECT rect = {0};
	GetClientRect(hwnd, &rect);
	hRes = oleObject->DoVerb(OLEIVERB_INPLACEACTIVATE, NULL, this, 0, this->hwnd, &rect);
	if (FAILED(hRes))
	{
		Logger::Error("WebBrowserContainer::InititalizeBrowserContainer(), IOleObject::DoVerb() failed!, error code %i", hRes);
		oleObject->Release();
		return false;
	}

	// Prepare the browser itself.
	hRes = oleObject->QueryInterface(IID_IWebBrowser2, (void**)&this->webBrowser);
	if (FAILED(hRes))
	{
		Logger::Error("WebViewControl::InititalizeBrowserContainer(), IOleObject::QueryInterface(IID_IWebBrowser2) failed!, error code %i", hRes);
		oleObject->Release();
		return false;
	}

	sink = new EventSink();
	EventSink* s = (EventSink*)sink;
	hRes = s->DispEventAdvise(webBrowser, &DIID_DWebBrowserEvents2);
	if (FAILED(hRes))
	{
		Logger::Error("WebViewControl::InititalizeBrowserContainer(), EventSink::DispEventAdvise(&DIID_DWebBrowserEvents2) failed!, error code %i", hRes);
		return false;
	}

	// Initialization is OK.
	oleObject->Release();
	return true;
}

IEView::~IEView()
{
	IOleObject* pOleObject = NULL;
	{
		mir_cslock lck(mutex);
		if (list == this)
			list = next;
		else if (prev != NULL)
			prev->next = next;

		if (next != NULL)
			next->prev = prev;

		prev = NULL;
		next = NULL;
	}

	if (SUCCEEDED(pWebBrowser->QueryInterface(IID_IOleObject, (void**)&pOleObject))) {
		pOleObject->SetClientSite(NULL);
		pOleObject->Release();
	}
	else MessageBox(NULL, TranslateT("IID_IOleObject failed."), TranslateT("RESULT"), MB_OK);

	if (builder != NULL) {
		delete builder;
		builder = NULL;
	}
	if (m_pConnectionPoint != NULL) {
		m_pConnectionPoint->Unadvise(m_dwCookie);
		m_pConnectionPoint->Release();
	}

	mir_free(selectedText);

	if (sink != NULL)
		delete sink;
	pWebBrowser->Release();
	DestroyWindow(hwnd);
}

IEView::IEView(HWND parent, HTMLBuilder* builder, int x, int y, int cx, int cy) {
	MSG msg;
	IOleObject*   pOleObject = NULL;
    IOleInPlaceObject *pOleInPlace;
	this->parent = parent;
	this->builder = builder;
	this->smileyWindow = NULL;
	prev = next = NULL;
	hwnd = NULL;
	sink = NULL;
	pWebBrowser = NULL;
	m_pConnectionPoint = NULL;
	m_cRef = 0;
#ifdef GECKO
	if (SUCCEEDED(CoCreateInstance(CLSID_MozillaBrowser, NULL, CLSCTX_INPROC, IID_IWebBrowser2, (LPVOID*)&pWebBrowser))) {
#else
	if (SUCCEEDED(CoCreateInstance(CLSID_WebBrowser, NULL, CLSCTX_INPROC, IID_IWebBrowser2, (LPVOID*)&pWebBrowser))) {
#endif
//		pWebBrowser->put_RegisterAsBrowser(VARIANT_FALSE);
//		pWebBrowser->put_RegisterAsDropTarget(VARIANT_FALSE);
		if (SUCCEEDED(pWebBrowser->QueryInterface(IID_IOleObject, (void**)&pOleObject))) {
    		rcClient.left = x;
    		rcClient.top = y;
    		rcClient.right = x + cx;
    		rcClient.bottom = y + cy;
    		pOleObject->SetClientSite(this);
    		pOleObject->DoVerb(OLEIVERB_INPLACEACTIVATE, &msg, this, 0, parent, &rcClient);
    		pOleObject->Release();
   		} else {
  			MessageBox(NULL,"IID_IOleObject failed.","RESULT",MB_OK);
   		}

		if (SUCCEEDED(pWebBrowser->QueryInterface(IID_IOleInPlaceObject, (void**)&pOleInPlace))) {
    		pOleInPlace->GetWindow(&hwnd);
    		pOleInPlace->Release();
		} else {
  			MessageBox(NULL,"IID_IOleInPlaceObject failed.","RESULT",MB_OK);
		}

		LONG style = GetWindowLong(hwnd, GWL_EXSTYLE);
		style |= (WS_EX_STATICEDGE);
		SetWindowLong(hwnd,GWL_EXSTYLE,style);

   		IConnectionPointContainer* pCPContainer;
	   // Step 1: Get a pointer to the connection point container.
   		if (SUCCEEDED(pWebBrowser->QueryInterface(IID_IConnectionPointContainer,
                                      		(void**)&pCPContainer))) {
	      // m_pConnectionPoint is defined like this:
	      // Step 2: Find the connection point.
      		if (SUCCEEDED(pCPContainer->FindConnectionPoint(DIID_DWebBrowserEvents2,
	                                             &m_pConnectionPoint))) {
	         // Step 3: Advise the connection point that you
	         // want to sink its events.
	            sink = new IEViewSink();
#ifndef GECKO
	         	if (FAILED(m_pConnectionPoint->Advise((IUnknown *)sink, &m_dwCookie)))     {
	            	MessageBox(NULL, "Failed to Advise", "C++ Event Sink", MB_OK);
	         	}
#endif
	      	}
      		pCPContainer->Release();
   		}
#ifndef GECKO
		setUserWndProc((WNDPROC)SetWindowLong(hwnd, GWL_WNDPROC, (LONG) IEViewWindowProcedure));
#endif
    }
    EnterCriticalSection(&mutex);
	next = list;
	if (next != NULL) {
	    next->prev = this;
	}
	list = this;
	LeaveCriticalSection(&mutex);
	clear();
}

IEView::IEView(HWND parent, SmileyWindow* smileyWindow, int x, int y, int cx, int cy) {
	MSG msg;
	IOleObject*   pOleObject = NULL;
    IOleInPlaceObject *pOleInPlace;
	this->parent = parent;
	builder = NULL;
	this->smileyWindow = smileyWindow;
	prev = next = NULL;
	hwnd = NULL;
	sink = NULL;
	pWebBrowser = NULL;
	m_pConnectionPoint = NULL;
	m_cRef = 0;

#ifdef GECKO
	if (SUCCEEDED(CoCreateInstance(CLSID_MozillaBrowser, NULL, CLSCTX_INPROC, IID_IWebBrowser2, (LPVOID*)&pWebBrowser))) {
#else
	if (SUCCEEDED(CoCreateInstance(CLSID_WebBrowser, NULL, CLSCTX_INPROC, IID_IWebBrowser2, (LPVOID*)&pWebBrowser))) {
#endif
//		pWebBrowser->put_RegisterAsBrowser(VARIANT_FALSE);
//		pWebBrowser->put_RegisterAsDropTarget(VARIANT_FALSE);
		if (SUCCEEDED(pWebBrowser->QueryInterface(IID_IOleObject, (void**)&pOleObject))) {
    		rcClient.left = x;
    		rcClient.top = y;
//.........这里部分代码省略.........

// 插入表情图片
BOOL RichEdit_InsertFace(ITextServices *pTextServices, ITextHost *pTextHost,	
						 LPCTSTR lpszFileName, int nFaceId,	int nFaceIndex, 
						 COLORREF clrBg, BOOL bAutoScale, int nReservedWidth)
{
	BSTR bstrFileName = NULL;
	IRichEditOle * pRichEditOle = NULL;
	IOleClientSite *pOleClientSite = NULL;
	IImageOle* pImageOle = NULL;
	IOleObject *pOleObject = NULL;
	REOBJECT reobject = {0};
	HRESULT hr = E_FAIL;

	if (NULL == pTextServices || NULL == pTextHost ||
		NULL == lpszFileName || NULL == *lpszFileName)
		return FALSE;

	TCHAR cProtocol[16] = {0};
	_tcsncpy(cProtocol, lpszFileName, 7);
	if ((_tcsicmp(cProtocol, _T("http://")) != 0) && ::GetFileAttributes(lpszFileName) == 0xFFFFFFFF)
		return FALSE;

	bstrFileName = ::SysAllocString(lpszFileName);
	if (NULL == bstrFileName)
		return FALSE;

	pTextServices->TxSendMessage(EM_GETOLEINTERFACE, 0, (LPARAM)&pRichEditOle, NULL);
	if (NULL == pRichEditOle)
		goto Ret0;

	hr = ::CoCreateInstance(CLSID_ImageOle, NULL, 
		CLSCTX_INPROC_SERVER, IID_IImageOle, (void**)&pImageOle);
	if (FAILED(hr))
		goto Ret0;

	hr = pImageOle->QueryInterface(IID_IOleObject, (void **)&pOleObject);
	if (FAILED(hr))
		goto Ret0;

	pRichEditOle->GetClientSite(&pOleClientSite);
	if (NULL == pOleClientSite)
		goto Ret0;

	pOleObject->SetClientSite(pOleClientSite);

	pImageOle->SetTextServices(pTextServices);
	pImageOle->SetTextHost(pTextHost);
	pImageOle->SetFaceId(nFaceId);
	pImageOle->SetFaceIndex(nFaceIndex);
	pImageOle->SetBgColor(clrBg);
	pImageOle->SetAutoScale(bAutoScale, nReservedWidth);
	pImageOle->LoadFromFile(bstrFileName);

	hr = ::OleSetContainedObject(pOleObject, TRUE);

	reobject.cbStruct = sizeof(REOBJECT);
	reobject.clsid    = CLSID_ImageOle;
	reobject.cp       = REO_CP_SELECTION;
	reobject.dvaspect = DVASPECT_CONTENT;
	reobject.dwFlags  = REO_BELOWBASELINE;
	reobject.poleobj  = pOleObject;
	reobject.polesite = pOleClientSite;
	reobject.dwUser   = 0;

	hr = pRichEditOle->InsertObject(&reobject);

Ret0:
	if (pOleObject != NULL)
		pOleObject->Release();

	if (pImageOle != NULL)
		pImageOle->Release();

	if (pOleClientSite != NULL)
		pOleClientSite->Release();

	if (pRichEditOle != NULL)
		pRichEditOle->Release();

	if (bstrFileName != NULL)
		::SysFreeString(bstrFileName);

	return SUCCEEDED(hr);
}