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;
}
HRESULT CPdnWnd::ContainerCreate(BOOL popUnder)
{
/* Create the control */
IOleObject* activeXControl =
m_ActiveXHost.Create(m_hWnd, L"Shell.Explorer.2", popUnder);
if(activeXControl == NULL)
{
return E_FAIL;
}
/* Get the webbrowser control and initialize the browser */
HRESULT hr = activeXControl->QueryInterface(IID_IWebBrowser2,
(void**) &m_pBrowser);
if(SUCCEEDED(hr))
{
DWORD dwCookie;
IConnectionPointContainerPtr pCPC;
IConnectionPointPtr pCP;
HRESULT hr = activeXControl->QueryInterface(
IID_IConnectionPointContainer, (LPVOID*) &pCPC);
hr = pCPC->FindConnectionPoint(DIID_DWebBrowserEvents2, &pCP);
hr = pCP->Advise(dynamic_cast<IDispatch*>(this), &dwCookie);
m_pBrowser->put_RegisterAsBrowser(VARIANT_FALSE);
m_pBrowser->put_RegisterAsDropTarget(VARIANT_FALSE);
m_pBrowser->put_Silent(VARIANT_FALSE);
m_pBrowser->Navigate(_bstr_t(m_URL.c_str()), 0, 0, 0, 0);
}
activeXControl->Release();
return hr;
}
~Pimpl()
{
if (control != 0)
{
control->Close (OLECLOSE_NOSAVE);
control->Release();
}
clientSite->Release();
storage->Release();
}
/*!
\since 4.1
Requests the COM object to perform the action \a verb. The
possible verbs are returned by verbs().
The function returns true if the object could perform the action, otherwise returns false.
*/
bool QAxObject::doVerb(const QString &verb)
{
if (!verbs().contains(verb))
return false;
IOleObject *ole = 0;
queryInterface(IID_IOleObject, (void**)&ole);
if (!ole)
return false;
LONG index = indexOfVerb(verb);
HRESULT hres = ole->DoVerb(index, 0, 0, 0, 0, 0);
ole->Release();
return hres == S_OK;
}
duFlash::~duFlash()
{
if (m_pFlash)
{
IOleObject * pObject = NULL;
if (SUCCEEDED(m_pFlash->QueryInterface(IID_IOleObject,(void**)&pObject)))
{
pObject->Close(0);
pObject->Release();
}
m_pFlash->Release();
m_pFlash = NULL;
}
if (m_pContainer)
{
m_pContainer->Release();
m_pContainer = NULL;
}
}
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);
}
BOOL RichEdit_InsertSkin(CDuiRichEdit *pRicheditCtrl, CDuiSkinBase *pSkin)
{
IRichEditOle *pRichEditOle=NULL;
LRESULT lRes=pRicheditCtrl->DuiSendMessage(EM_GETOLEINTERFACE,0,(LPARAM)&pRichEditOle);
if(!pRichEditOle) return FALSE;
SCODE sc;
IOleClientSite *pOleClientSite = NULL;
pRichEditOle->GetClientSite(&pOleClientSite);
if (NULL == pOleClientSite)
return FALSE;
IStorage *pStorage = NULL;
LPLOCKBYTES lpLockBytes = NULL;
sc = ::CreateILockBytesOnHGlobal(NULL, TRUE, &lpLockBytes);
if (sc != S_OK)
return FALSE;
sc = ::StgCreateDocfileOnILockBytes(lpLockBytes,
STGM_SHARE_EXCLUSIVE|STGM_CREATE|STGM_READWRITE, 0, &pStorage);
if (sc != S_OK)
{
lpLockBytes->Release();
lpLockBytes = NULL;
return FALSE;
}
CImageOle *pImageOle = new CImageOle(pRicheditCtrl);
if (NULL == pImageOle)
return FALSE;
pImageOle->SetDuiSkinObj(pSkin);
IOleObject *pOleObject = NULL;
pImageOle->QueryInterface(IID_IOleObject, (void **)&pOleObject);
if (NULL == pOleObject)
{
delete pImageOle;
return FALSE;
}
pImageOle->SetClientSite(pOleClientSite);
HRESULT hr = ::OleSetContainedObject(pOleObject, TRUE);
REOBJECT reobject = {0};
reobject.cbStruct = sizeof(REOBJECT);
reobject.clsid = CLSID_NULL;
reobject.cp = REO_CP_SELECTION;
reobject.dvaspect = DVASPECT_CONTENT;
reobject.poleobj = pOleObject;
reobject.polesite = pOleClientSite;
reobject.pstg = pStorage;
reobject.dwUser = 0;
pRichEditOle->InsertObject(&reobject);
pOleObject->Release();
pOleClientSite->Release();
pStorage->Release();
pRichEditOle->Release();
return TRUE;
}
~Win32HtmlViewRep(){
inPlaceObject->Release();
iBrowser->Release();
oleObject->Close(OLECLOSE_NOSAVE);
oleObject->Release();
}
void CImageDataObject::InsertBitmap(IRichEditOle* pRichEditOle, HBITMAP hBitmap)
{
SCODE sc;
// Get the image data object
//
CImageDataObject *pods = new CImageDataObject;
LPDATAOBJECT lpDataObject;
pods->QueryInterface(IID_IDataObject, (void **)&lpDataObject);
pods->SetBitmap(hBitmap);
// Get the RichEdit container site
//
IOleClientSite *pOleClientSite;
pRichEditOle->GetClientSite(&pOleClientSite);
// Initialize a Storage Object
//
IStorage *pStorage;
LPLOCKBYTES lpLockBytes = NULL;
sc = ::CreateILockBytesOnHGlobal(NULL, TRUE, &lpLockBytes);
if (sc != S_OK)
AfxThrowOleException(sc);
ASSERT(lpLockBytes != NULL);
sc = ::StgCreateDocfileOnILockBytes(lpLockBytes,
STGM_SHARE_EXCLUSIVE|STGM_CREATE|STGM_READWRITE, 0, &pStorage);
if (sc != S_OK)
{
VERIFY(lpLockBytes->Release() == 0);
lpLockBytes = NULL;
AfxThrowOleException(sc);
}
ASSERT(pStorage != NULL);
// The final ole object which will be inserted in the richedit control
//
IOleObject *pOleObject;
pOleObject = pods->GetOleObject(pOleClientSite, pStorage);
if(!pOleObject)
AfxThrowOleException(sc);
// all items are "contained" -- this makes our reference to this object
// weak -- which is needed for links to embedding silent update.
OleSetContainedObject(pOleObject, TRUE);
// Now Add the object to the RichEdit
//
REOBJECT reobject;
ZeroMemory(&reobject, sizeof(REOBJECT));
reobject.cbStruct = sizeof(REOBJECT);
CLSID clsid;
sc = pOleObject->GetUserClassID(&clsid);
if (sc != S_OK)
AfxThrowOleException(sc);
reobject.clsid = clsid;
reobject.cp = REO_CP_SELECTION;
reobject.dvaspect = DVASPECT_CONTENT;
reobject.poleobj = pOleObject;
reobject.polesite = pOleClientSite;
reobject.pstg = pStorage;
// Insert the bitmap at the current location in the richedit control
//
pRichEditOle->InsertObject(&reobject);
// Release all unnecessary interfaces
//
pOleObject->Release();
pOleClientSite->Release();
pStorage->Release();
lpDataObject->Release();
}
// returns true on success, false on failure
//bool InsertBitmap(IRichEditOle* pRichEditOle, HBITMAP hBitmap, HGLOBAL hGlobal)
bool InsertBitmap(IRichEditOle* pRichEditOle, HENHMETAFILE hEmf)
{
SCODE sc;
// Get the image data object
//
static const FORMATETC lc_format[] =
{
{ CF_ENHMETAFILE, 0, DVASPECT_CONTENT, -1, TYMED_ENHMF }//,
// { CF_BITMAP, 0, DVASPECT_CONTENT, -1, TYMED_GDI },
// { CF_TEXT, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }
};
STGMEDIUM lc_stgmed[] =
{
{ TYMED_ENHMF, { (HBITMAP)hEmf }, 0 }//,
// { TYMED_GDI, { hBitmap }, 0 },
// { TYMED_HGLOBAL, { (HBITMAP)hGlobal }, 0 }
};
IDataObject *pods;
CreateDataObject(lc_format, lc_stgmed, 1, &pods);
// Get the RichEdit container site
//
IOleClientSite *pOleClientSite;
pRichEditOle->GetClientSite(&pOleClientSite);
// Initialize a Storage Object
//
LPLOCKBYTES lpLockBytes = NULL;
sc = CreateILockBytesOnHGlobal(NULL, TRUE, &lpLockBytes);
if (sc != S_OK)
{
pOleClientSite->Release();
return false;
}
IStorage *pStorage;
sc = StgCreateDocfileOnILockBytes(lpLockBytes,
STGM_SHARE_EXCLUSIVE | STGM_CREATE | STGM_READWRITE, 0, &pStorage);
if (sc != S_OK)
{
lpLockBytes->Release();
pOleClientSite->Release();
return false;
}
// The final ole object which will be inserted in the richedit control
//
IOleObject *pOleObject;
sc = OleCreateStaticFromData(pods, IID_IOleObject, OLERENDER_FORMAT,
(LPFORMATETC)lc_format, pOleClientSite, pStorage, (void **)&pOleObject);
if (sc != S_OK)
{
pStorage->Release();
lpLockBytes->Release();
pOleClientSite->Release();
return false;
}
// all items are "contained" -- this makes our reference to this object
// weak -- which is needed for links to embedding silent update.
OleSetContainedObject(pOleObject, TRUE);
// Now Add the object to the RichEdit
//
REOBJECT reobject = { 0 };
reobject.cbStruct = sizeof(REOBJECT);
reobject.cp = REO_CP_SELECTION;
reobject.dvaspect = DVASPECT_CONTENT;
reobject.poleobj = pOleObject;
reobject.polesite = pOleClientSite;
reobject.pstg = pStorage;
reobject.dwFlags = REO_BELOWBASELINE;
sc = pOleObject->GetUserClassID(&reobject.clsid);
if (sc != S_OK)
{
pOleObject->Release();
pStorage->Release();
lpLockBytes->Release();
pOleClientSite->Release();
return false;
}
// Insert the bitmap at the current location in the richedit control
//
sc = pRichEditOle->InsertObject(&reobject);
// Release all unnecessary interfaces
//
pOleObject->Release();
pStorage->Release();
lpLockBytes->Release();
pOleClientSite->Release();
pods->Release();
return sc == S_OK;
}
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;
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);
}
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(smileyWindow);
#ifndef GECKO
if (FAILED(m_pConnectionPoint->Advise((IUnknown *)sink, &m_dwCookie))) {
MessageBox(NULL, "Failed to Advise", "C++ Event Sink", MB_OK);
}
#endif
}
pCPContainer->Release();
}
}
clear();
}
IEView::~IEView() {
IOleObject* pOleObject = NULL;
if (SUCCEEDED(pWebBrowser->QueryInterface(IID_IOleObject, (void**)&pOleObject))) {
pOleObject->SetClientSite(NULL);
pOleObject->Release();
} else {
MessageBox(NULL,"IID_IOleObject failed.","RESULT",MB_OK);
}
EnterCriticalSection(&mutex);
if (list == this) {
list = next;
} else if (prev!=NULL) {
prev->next = next;
}
if (next != NULL) {
next->prev = prev;
}
LeaveCriticalSection(&mutex);
if (builder != NULL) {
delete builder;
builder = NULL;
}
if (m_pConnectionPoint != NULL) {
m_pConnectionPoint->Unadvise(m_dwCookie);
m_pConnectionPoint->Release();
}
if (sink != NULL) {
delete sink;
}
pWebBrowser->Release();
DestroyWindow(hwnd);
}
void IEView::setUserWndProc(WNDPROC wndProc) {
userWndProc = wndProc;
}
WNDPROC IEView::getUserWndProc() {
return userWndProc;
}
// IUnknown
STDMETHODIMP IEView::QueryInterface(REFIID riid, PVOID *ppv) {
*ppv=NULL;
if (IID_IUnknown==riid)
*ppv=this;
if (IID_IOleClientSite==riid)
*ppv=(IOleClientSite*)this;//Unknown)m_pIOleClientSite;
if (IID_IOleWindow==riid || IID_IOleInPlaceSite==riid)
*ppv=(IOleInPlaceSite*)this;//m_pIOleIPSite;
if (IID_IDocHostUIHandler==riid)
*ppv=(IDocHostUIHandler*)this;//m_pIOleIPSite;
if (NULL!=*ppv) {
((LPUNKNOWN)*ppv)->AddRef();
return NOERROR;
}
return E_NOINTERFACE;
}
// Static member functions
void CImageDataObject::InsertBitmap(IRichEditOle* pRichEditOle, HBITMAP hBitmap) {
LPLOCKBYTES lpLockBytes = NULL;
SCODE sc = ::CreateILockBytesOnHGlobal(NULL, TRUE, &lpLockBytes);
if(sc != S_OK) {
DeleteObject(hBitmap);
pRichEditOle->Release();
dcdebug("Thrown OLE Exception: %d\n", sc);
return;
}
dcassert(lpLockBytes != NULL);
// Initialize a Storage Object
IStorage *pStorage = NULL;
sc = ::StgCreateDocfileOnILockBytes(lpLockBytes,
STGM_SHARE_EXCLUSIVE|STGM_CREATE|STGM_READWRITE, 0, &pStorage);
if(sc != S_OK) {
DeleteObject(hBitmap);
pRichEditOle->Release();
lpLockBytes->Release();
lpLockBytes = NULL;
dcdebug("Thrown OLE Exception: %d\n", sc);
return;
}
dcassert(pStorage != NULL);
CImageDataObject pods;
pods.SetBitmap(hBitmap);
// Get the RichEdit container site
IOleClientSite *pOleClientSite;
pRichEditOle->GetClientSite(&pOleClientSite);
// The final ole object which will be inserted in the richedit control
IOleObject* pOleObject = pods.GetOleObject(pOleClientSite, pStorage);
if(pOleObject != NULL) {
// all items are "contained" -- this makes our reference to this object
// weak -- which is needed for links to embedding silent update.
OleSetContainedObject(pOleObject, TRUE);
// Now Add the object to the RichEdit
REOBJECT reobject = { 0 };
reobject.cbStruct = sizeof(REOBJECT);
CLSID clsid;
sc = pOleObject->GetUserClassID(&clsid);
if(sc != S_OK) {
pRichEditOle->Release();
DeleteObject(hBitmap);
dcdebug("Thrown OLE Exception: %d\n", sc);
return;
}
reobject.clsid = clsid;
reobject.cp = REO_CP_SELECTION;
reobject.dvaspect = DVASPECT_CONTENT;
reobject.dwFlags = REO_BELOWBASELINE;
reobject.poleobj = pOleObject;
reobject.polesite = pOleClientSite;
reobject.pstg = pStorage;
// Insert the bitmap at the current location in the richedit control
pRichEditOle->InsertObject(&reobject);
// Release all unnecessary interfaces
pOleObject->Release();
}
pOleClientSite->Release();
lpLockBytes->Release();
pStorage->Release();
pRichEditOle->Release();
DeleteObject(hBitmap);
}
// 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);
}
IEView::IEView(HWND parent, HTMLBuilder* builder, int x, int y, int cx, int cy) {
MSG msg;
IOleObject* pOleObject = NULL;
IOleInPlaceObject *pOleInPlace;
isContactSet = false;
this->parent = parent;
this->builder = builder;
prev = next = NULL;
hwnd = NULL;
sink = NULL;
pWebBrowser = NULL;
m_pConnectionPoint = NULL;
m_cRef = 0;
selectedText = NULL;
getFocus = false;
rcClient.left = x;
rcClient.top = y;
rcClient.right = x + cx;
rcClient.bottom = y + cy;
if (SUCCEEDED(CoCreateInstance(CLSID_WebBrowser, NULL, CLSCTX_INPROC, IID_IWebBrowser2, (LPVOID*)&pWebBrowser))) {
if (SUCCEEDED(pWebBrowser->QueryInterface(IID_IOleObject, (void**)&pOleObject))) {
pOleObject->SetClientSite(this);
pOleObject->DoVerb(OLEIVERB_INPLACEACTIVATE, &msg, this, 0, this->parent, &rcClient);
pOleObject->Release();
} else {
MessageBox(NULL, TranslateT("IID_IOleObject failed."), TranslateT("RESULT"), MB_OK);
}
if (SUCCEEDED(pWebBrowser->QueryInterface(IID_IOleInPlaceObject, (void**)&pOleInPlace))) {
pOleInPlace->GetWindow(&hwnd);
pOleInPlace->Release();
} else {
MessageBox(NULL, TranslateT("IID_IOleInPlaceObject failed."), TranslateT("RESULT"), MB_OK);
}
setBorder();
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(this);
if (FAILED(m_pConnectionPoint->Advise((IUnknown *)sink, &m_dwCookie))) {
MessageBox(NULL, TranslateT("Failed to Advise"), TranslateT("C++ Event Sink"), MB_OK);
}
}
pCPContainer->Release();
}
setMainWndProc((WNDPROC)SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR) IEViewWindowProcedure));
}
{
mir_cslock lck(mutex);
next = list;
if (next != NULL)
next->prev = this;
list = this;
}
pWebBrowser->put_RegisterAsDropTarget(VARIANT_FALSE);
}
// returns true on success, false on failure
bool ImageDataObject::InsertBitmap(IRichEditOle* pRichEditOle, HBITMAP hBitmap)
{
BITMAP bminfo;
// Get the image data object
//
ImageDataObject *pods = new ImageDataObject;
GetObject(hBitmap, sizeof(bminfo), &bminfo);
pods->SetBitmap(hBitmap);
// Get the RichEdit container site
//
IOleClientSite *pOleClientSite;
pRichEditOle->GetClientSite(&pOleClientSite);
// Initialize a Storage Object
//
LPLOCKBYTES lpLockBytes = nullptr;
SCODE sc = ::CreateILockBytesOnHGlobal(nullptr, TRUE, &lpLockBytes);
if (sc != S_OK) {
pOleClientSite->Release();
return false;
}
IStorage *pStorage;
sc = ::StgCreateDocfileOnILockBytes(lpLockBytes, STGM_SHARE_EXCLUSIVE | STGM_CREATE | STGM_READWRITE, 0, &pStorage);
if (sc != S_OK) {
lpLockBytes = nullptr;
pOleClientSite->Release();
return false;
}
// The final ole object which will be inserted in the richedit control
//
IOleObject *pOleObject;
pOleObject = pods->GetOleObject(pOleClientSite, pStorage);
if (pOleObject == nullptr) {
pStorage->Release();
pOleClientSite->Release();
return false;
}
// all items are "contained" -- this makes our reference to this object
// weak -- which is needed for links to embedding silent update.
OleSetContainedObject(pOleObject, TRUE);
// Now Add the object to the RichEdit
//
REOBJECT reobject;
memset(&reobject, 0, sizeof(REOBJECT));
reobject.cbStruct = sizeof(REOBJECT);
CLSID clsid;
sc = pOleObject->GetUserClassID(&clsid);
if (sc != S_OK) {
pOleObject->Release();
pStorage->Release();
pOleClientSite->Release();
return false;
}
reobject.clsid = clsid;
reobject.cp = REO_CP_SELECTION;
reobject.dvaspect = DVASPECT_CONTENT;
reobject.poleobj = pOleObject;
reobject.polesite = pOleClientSite;
reobject.pstg = pStorage;
reobject.dwFlags = bminfo.bmHeight <= 12 ? 0 : REO_BELOWBASELINE;
// Insert the bitmap at the current location in the richedit control
//
sc = pRichEditOle->InsertObject(&reobject);
// Release all unnecessary interfaces
//
pOleObject->Release();
pOleClientSite->Release();
lpLockBytes->Release();
pStorage->Release();
return sc == S_OK;
}
