C++ ITypeInfo::GetContainingTypeLib方法代码示例

 JNIEXPORT jobject JNICALL Java_org_racob_com_TypeInfo_getContainingTypeLib
  (JNIEnv *env, jobject obj, jint pointer) {
   ITypeInfo *typeInfo = (ITypeInfo *) pointer;
   ITypeLib* typeLib = NULL;
   unsigned int index = 0;
   HRESULT hr = typeInfo->GetContainingTypeLib(&typeLib, &index);
   if (!SUCCEEDED(hr)) {
      ThrowComFail(env, "GetContainingTypeLib failed", hr);
      return NULL;
   }

   int typeCount = typeLib->GetTypeInfoCount();
   if (typeCount == E_NOTIMPL) {
      ThrowComFail(env, "GetContainingTypeLib failed to get count", hr);
      return NULL;
   }

 TLIBATTR *libAttr = NULL;
 hr = typeLib->GetLibAttr(&libAttr);
 if (!SUCCEEDED(hr)) {
    ThrowComFail(env, "Automation.loadTypeLibEx failed", hr);
    return NULL;
 }

 jstring guid = makeGUIDString(env, libAttr->guid);
 jclass autoClass = env->FindClass("org/racob/com/TypeLib");
 jmethodID autoCons = env->GetMethodID(autoClass, "<init>", "(IILjava/lang/String;IIII)V");
 jobject newAuto = env->NewObject(autoClass, autoCons, (jint) typeLib, index,
         guid, typeCount, libAttr->wLibFlags, libAttr->wMajorVerNum,
         libAttr->wMinorVerNum);

 typeLib->ReleaseTLibAttr(libAttr);

 return newAuto;
 }

CJSProxyObj::CJSProxyObj(CJSExtender* _pJSExtender, IDispatch *pDisp, const GUID iid, CString strPrefix) :
m_dwCookie(0xFEFEFEFE), m_pDisp(pDisp), m_EventIID(iid)
{
	m_pEventObj = nullptr;
	ITypeInfo* pTypeInfo = nullptr;
	m_pJSExtender = _pJSExtender;
	if (theApp.m_pEventProxy)
	{
		m_pEventObj = theApp.m_pEventProxy;
		theApp.m_pEventProxy = nullptr;
	}
	else
	{
		pDisp->GetTypeInfo(0, GetUserDefaultLCID(), &pTypeInfo);
		if (pTypeInfo)
		{
			CComPtr<ITypeLib> pTypeLib;
			UINT nIndex = 0;
			pTypeInfo->GetContainingTypeLib(&pTypeLib, &nIndex);
			pTypeLib->GetTypeInfoOfGuid(iid, &m_pTypeInfo);
			pTypeInfo->Release();
		}
	}

	CString strName = strPrefix;
	auto it = m_pJSExtender->m_mapCloudJSObject.find(strName);
	if (it != m_pJSExtender->m_mapCloudJSObject.end())
	{
		int nSize = m_pJSExtender->m_mapCloudJSObject.size();
		CString s = _T("");
		s.Format(_T("%s_%d_"), strName, nSize);
		strName = s;
	}
	m_bstrPrefix = CComBSTR(strName);
	SetEventNames();
	m_pJSExtender->m_mapCloudJSObject[strName] = this;

	HRESULT hr = AtlAdvise(m_pDisp, this, m_EventIID, &m_dwCookie);
}

ITypeInfo *tCOMUtil::GetCoClassTypeInfo(IDispatch* pdisp, CLSID clsid)
{
  CHECKPARAM(pdisp);

  ITypeInfo* typeinfo = NULL;
  ITypeLib* typelib = NULL;
  HRESULT hr = S_OK;

  {
    unsigned int typeinfocount = 0;

    hr = pdisp->GetTypeInfoCount(&typeinfocount);

    if(FAILED(hr) || typeinfocount == 0)
      return NULL;
  }

  hr = pdisp->GetTypeInfo(0, 0, &typeinfo);

  if(FAILED(hr))
    return NULL;

  {
    unsigned int dumb_index = -1;
    hr = typeinfo->GetContainingTypeLib(&typelib, &dumb_index);
    COM_RELEASE(typeinfo);
  }

  if(FAILED(hr))
    return NULL;

  ITypeInfo* coclasstypeinfo = tCOMUtil::GetCoClassTypeInfo(typelib, clsid);
  typelib->Release();

  return coclasstypeinfo;
}

PyObject *PyITypeInfo::GetContainingTypeLib()
{
	// BUGBUG??
	// Note that since we do not check to see if there is already a Python
	// object corresponding to the returned typelib, we could theoretically
	// end up with multiple Python objects pointing to the same OLE objects
	// Maybe we should to keep a global mapping of C/C++/OLE objects by
	// their memory address onto Python objects (by their memory address).
	ITypeInfo *pMyTypeInfo = GetI(this);
	if (pMyTypeInfo==NULL) return NULL;

	ITypeLib *ptlib;
	unsigned index;
	PY_INTERFACE_PRECALL;
	SCODE sc = pMyTypeInfo->GetContainingTypeLib(&ptlib, &index);
	PY_INTERFACE_POSTCALL;
	if (FAILED(sc))
		return PyCom_BuildPyException(sc, pMyTypeInfo, IID_ITypeInfo);

	PyObject *ret = PyTuple_New(2);
	PyTuple_SetItem(ret, 0, PyCom_PyObjectFromIUnknown(ptlib, IID_ITypeLib));
	PyTuple_SetItem(ret, 1, PyInt_FromLong(index));
	return ret;
}

ITypeInfo *tCOMUtil::GetDispatchTypeInfo(IDispatch* pdisp)
{
  ITypeInfo* typeinfo = NULL;

  HRESULT hr = pdisp->GetTypeInfo(0, LOCALE_SYSTEM_DEFAULT, &typeinfo);

  if(FAILED(hr))
    return NULL;

  TYPEATTR *ptypeattr = NULL;

  typeinfo->GetTypeAttr(&ptypeattr);

  TYPEKIND typekind = ptypeattr->typekind;

  if(typekind == TKIND_DISPATCH)
  {
    typeinfo->ReleaseTypeAttr(ptypeattr);
    return typeinfo;
  }

  // tries to find another description of the same
  // interface in the typelib with TKIND_DISPATCH

  ITypeLib *ptypelib = NULL;
  unsigned int dumb = 0;
  IID iid = ptypeattr->guid;

  hr = typeinfo->GetContainingTypeLib(&ptypelib, &dumb);

  typeinfo->ReleaseTypeAttr(ptypeattr);

  // if there's no containing type lib, we have to
  // trust this one is the right type info
  if(FAILED(hr))
    return typeinfo;

  // obtem a typeinfo do iid fornecido
  // caso haja uma implementacao dispinterface,
  // esta' e' que sera' retornada (segundo
  // documentacao do ActiveX

  ITypeInfo* typeinfo_guid = NULL;

  hr = ptypelib->GetTypeInfoOfGuid(iid, &typeinfo_guid);

  if(FAILED(hr))
  {
    ptypelib->Release();
    return typeinfo;
  }

  // verifica se e' dispinterface
  TYPEATTR *ptypeattr_iface = NULL;

  hr = typeinfo_guid->GetTypeAttr(&ptypeattr_iface);
  TYPEKIND typekind_iface = ptypeattr_iface->typekind;
  typeinfo_guid->ReleaseTypeAttr(ptypeattr_iface);

  if(typekind_iface == TKIND_DISPATCH)
  {
    // releases original type information
    COM_RELEASE(typeinfo);

    return typeinfo_guid;
  }
  else
  {
    COM_RELEASE(typeinfo_guid);
    
    // returns original type info
    return typeinfo;
  }
}

//.........这里部分代码省略.........
                if (hasParams)
                    detail += QLatin1String("\tQVariantList params = ...\n");
                detail += QLatin1String("\t");
                QByteArray functionToCall = "dynamicCall";
                if (returntype == "IDispatch*" || returntype == "IUnknown*") {
                    functionToCall = "querySubObject";
                    returntype = "QAxObject *";
                }
                if (returntype != "void")
                    detail += QLatin1String(returntype.constData()) + QLatin1String(" result = ");
                detail += QLatin1String("object->") + QLatin1String(functionToCall.constData()) +
                          QLatin1String("(\"" + name + prototype + '\"');
                if (hasParams)
                    detail += QLatin1String(", params");
                detail += QLatin1Char(')');
                if (returntype != "void" && returntype != "QAxObject *" && returntype != "QVariant")
                    detail += QLatin1Char('.') + QLatin1String(toType(returntype));
	        detail += QLatin1String(";</pre>\n");
	    } else {
		detail += QLatin1String("<p>This function has parameters of unsupported types and cannot be called directly.");
	    }

	    methodDetails << detail;
            defArgCount = 0;
	}

	stream << "</ul>" << endl;
    }
    int signalCount = mo->methodCount();
    if (signalCount) {
        ITypeLib *typeLib = 0;
        if (typeInfo) {
            UINT index = 0;
            typeInfo->GetContainingTypeLib(&typeLib, &index);
            typeInfo->Release();
        }
        typeInfo = 0;

	stream << "<h2>Signals:</h2>" << endl;
	stream << "<ul>" << endl;

	for (int isignal = mo->methodOffset(); isignal < signalCount; ++isignal) {
	    const QMetaMethod signal(mo->method(isignal));
            if (signal.methodType() != QMetaMethod::Signal)
                continue;

            QByteArray prototype = namedPrototype(signal.parameterTypes(), signal.parameterNames());
            QByteArray signature = signal.methodSignature();
	    QByteArray name = signature.left(signature.indexOf('('));
	    stream << "<li>void <a href=\"#" << name << "\"><b>" << name << "</b></a>" << prototype << ";</li>" << endl;

            QString detail = QLatin1String("<h3><a name=") + QLatin1String(name.constData()) + QLatin1String("></a>void ") +
                             QLatin1String(name.constData()) + QLatin1Char(' ') +
                             QLatin1String(prototype.constData()) + QLatin1String("<tt> [signal]</tt></h3>\n");
            if (typeLib) {
                interCount = 0;
                do {
                    if (typeInfo)
                        typeInfo->Release();
                    typeInfo = 0;
                    typeLib->GetTypeInfo(++interCount, &typeInfo);
                    QString typeLibDocu = docuFromName(typeInfo, QString::fromLatin1(name.constData()));
                    if (!typeLibDocu.isEmpty()) {
                        detail += typeLibDocu;
                        break;
                    }