// @pymethod int|PyIDataObject|DAdvise|Connects the object to an interface that will receive notifications when its data changes
// @rdesc Returns a unique number that is used to identify the connection
PyObject *PyIDataObject::DAdvise(PyObject *self, PyObject *args)
{
IDataObject *pIDO = GetI(self);
if ( pIDO == NULL )
return NULL;
FORMATETC formatetc;
PyObject *obpformatetc;
// @pyparm <o PyFORMATETC>|pformatetc||Defines the type of data for which the sink will receive notifications.
// @pyparm int|advf||Combination of values from ADVF enum. (which currently do not appear in any of the constants modules!)
// @pyparm <o PyIAdviseSink>|pAdvSink||Currently this interface is not wrapped.
PyObject *obpAdvSink;
DWORD advf;
IAdviseSink *pAdvSink;
if ( !PyArg_ParseTuple(args, "OlO:DAdvise", &obpformatetc, &advf, &obpAdvSink) )
return NULL;
BOOL bPythonIsHappy = TRUE;
if (bPythonIsHappy && !PyObject_AsFORMATETC( obpformatetc, &formatetc )) bPythonIsHappy = FALSE;
if (bPythonIsHappy && !PyCom_InterfaceFromPyInstanceOrObject(obpAdvSink, IID_IAdviseSink, (void **)&pAdvSink, TRUE /* bNoneOK */))
bPythonIsHappy = FALSE;
if (!bPythonIsHappy) return NULL;
DWORD dwConnection;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pIDO->DAdvise( &formatetc, advf, pAdvSink, &dwConnection );
PY_INTERFACE_POSTCALL;
if (pAdvSink) pAdvSink->Release();
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pIDO, IID_IDataObject );
return PyInt_FromLong(dwConnection);
}
// @pymethod |PyIOleObject|Advise|Description of Advise.
PyObject *PyIOleObject::Advise(PyObject *self, PyObject *args)
{
IOleObject *pIOO = GetI(self);
if ( pIOO == NULL )
return NULL;
// @pyparm <o PyIAdviseSink>|pAdvSink||Description for pAdvSink
PyObject *obpAdvSink;
IAdviseSink * pAdvSink;
DWORD pdwConnection;
if ( !PyArg_ParseTuple(args, "O:Advise", &obpAdvSink) )
return NULL;
BOOL bPythonIsHappy = TRUE;
if (!PyCom_InterfaceFromPyInstanceOrObject(obpAdvSink, IID_IAdviseSink, (void **)&pAdvSink, TRUE /* bNoneOK */))
bPythonIsHappy = FALSE;
if (!bPythonIsHappy) return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pIOO->Advise( pAdvSink, &pdwConnection );
if (pAdvSink) pAdvSink->Release();
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return OleSetOleError(hr);
PyObject *pyretval = Py_BuildValue("i", pdwConnection);
return pyretval;
}
STDMETHODIMP COPCGroupImpl::put_IsSubscribed(VARIANT_BOOL IsSubscribed)
{
if( !m_pOPCGroup )
return E_FAIL;
HRESULT hr=S_OK;
if( IsSubscribed == m_subscribed )
return hr;
if( IsSubscribed )
{
if( m_usingCP )
{
IConnectionPointContainer *pCPC = 0;
hr = m_pOPCGroup->QueryInterface(IID_IConnectionPointContainer, (LPVOID*)&pCPC);
if( SUCCEEDED(hr) )
{
IConnectionPoint *pCallbackCP = 0;
hr = pCPC->FindConnectionPoint(IID_IOPCDataCallback, &pCallbackCP);
pCPC->Release();
if( FAILED(hr) )
{
return E_FAIL;
}
IUnknown* pUnk = NULL;
((COPCGroup*)this)->QueryInterface( IID_IUnknown, (LPVOID*)&pUnk);
hr = pCallbackCP->Advise(pUnk, &m_DataConnection);
pCallbackCP->Release();
pUnk->Release();
if( FAILED(hr) )
{
return E_FAIL;
}
}
}
else
{
if( !m_pIDataObject )
{
m_pIDataObject = m_pOPCGroup; // get IDataObject Interface
if( !m_pIDataObject )
return E_FAIL;
}
IAdviseSink *pAdviseSink = NULL;
hr = ((COPCGroup*)this)->QueryInterface(IID_IAdviseSink, (LPVOID *)&pAdviseSink);
if (FAILED(hr))
{
return E_FAIL;
}
FORMATETC formatEtc ;
formatEtc.cfFormat = OPCSTMFORMATDATATIME;
formatEtc.tymed = TYMED_HGLOBAL;
formatEtc.ptd = NULL;
formatEtc.dwAspect = DVASPECT_CONTENT;
formatEtc.lindex = -1;
hr = m_pIDataObject->DAdvise(&formatEtc,
(DWORD)ADVF_PRIMEFIRST,
pAdviseSink,
&m_DataConnection);
if( SUCCEEDED(hr) ) // also advise write complete
{
formatEtc.cfFormat = OPCSTMFORMATWRITECOMPLETE;
hr = m_pIDataObject->DAdvise(&formatEtc,
(DWORD)ADVF_PRIMEFIRST,
pAdviseSink,
&m_WriteConnection);
}
// DAdvise will hold its own reference
pAdviseSink->Release();
}
m_subscribed = VARIANT_TRUE;
}
else // Unsubscribing
{
if( m_usingCP )
{
// OPC 2.0 ConnectionPoints
IConnectionPointContainer *pCPC = 0;
hr = m_pOPCGroup->QueryInterface(IID_IConnectionPointContainer, (LPVOID*)&pCPC);
if( SUCCEEDED(hr) )
{
IConnectionPoint *pCallbackCP = 0;
hr = pCPC->FindConnectionPoint(IID_IOPCDataCallback, &pCallbackCP);
if( SUCCEEDED(hr) )
{
hr = pCallbackCP->Unadvise(m_DataConnection);
pCallbackCP->Release();
}
pCPC->Release();
}
}
else
{
if( m_pIDataObject.p ) // if a valid interface pointer
{
hr = m_pIDataObject->DUnadvise(m_DataConnection);
if( SUCCEEDED(hr) ) // also unadvise write complete
hr = m_pIDataObject->DUnadvise(m_WriteConnection);
m_pIDataObject.Release();
}
}
m_subscribed = VARIANT_FALSE;
}
return hr;
}
HRESULT CXcpControlHost::ActivateXcpControl(IUnknown* pUnKnown)
{
if (pUnKnown == NULL)
{
return S_OK;
}
m_spUnknown = pUnKnown;
HRESULT hr = S_OK;
pUnKnown->QueryInterface(__uuidof(IOleObject), (void**)&m_spOleObject);
if (m_spOleObject)
{
//m_spOleObject->GetMiscStatus(DVASPECT_CONTENT, &m_dwMiscStatus);
OleRegGetMiscStatus( __uuidof(m_spOleObject), DVASPECT_CONTENT, &m_dwMiscStatus );
if (m_dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST)
{
//CComQIPtr<IOleClientSite> spClientSite(GetControllingUnknown());
IOleClientSite *spClientSite = NULL;
((ATL::CAxHostWindow *)this)->QueryInterface( __uuidof(IOleClientSite), (void **)&spClientSite );
if( NULL != spClientSite )
{
m_spOleObject->SetClientSite(spClientSite);
spClientSite->Release();
}
}
//CComQIPtr<IPersistPropertyBag> pPersist(m_spOleObject);
IPersistPropertyBag *pPersist = NULL;
m_spOleObject->QueryInterface( __uuidof(IPersistPropertyBag), (void **)&pPersist );
if ( NULL != pPersist )
{
IPropertyBag* pPropBag = (IPropertyBag*)new CXcpPropertyBag();
pPropBag->AddRef();
pPersist->Load((IPropertyBag*)pPropBag, NULL);
pPropBag->Release();
}
if (0 == (m_dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST))
{
//CComQIPtr<IOleClientSite> spClientSite(GetControllingUnknown());
IOleClientSite *spClientSite = NULL;
((ATL::CAxHostWindow *)this)->QueryInterface( __uuidof(IOleClientSite), (void **)&spClientSite);
//GetControllingUnknown()->QueryInterface( __uuidof(IOleClientSite), (void **)&spClientSite );
if( NULL != spClientSite )
{
m_spOleObject->SetClientSite(spClientSite);
spClientSite->Release();
}
}
m_dwViewObjectType = 0;
hr = m_spOleObject->QueryInterface(__uuidof(IViewObjectEx), (void**) &m_spViewObject);
if (FAILED(hr))
{
hr = m_spOleObject->QueryInterface(__uuidof(IViewObject2), (void**) &m_spViewObject);
if (SUCCEEDED(hr))
{
m_dwViewObjectType = 3;
}
}
else
{
m_dwViewObjectType = 7;
}
if (FAILED(hr))
{
hr = m_spOleObject->QueryInterface(__uuidof(IViewObject), (void**) &m_spViewObject);
if (SUCCEEDED(hr))
{
m_dwViewObjectType = 1;
}
}
//CComQIPtr<IAdviseSink> spAdviseSink(GetControllingUnknown());
IAdviseSink *spAdviseSink = NULL;
//GetControllingUnknown()->QueryInterface( __uuidof(IAdviseSink), (void **)&spAdviseSink );
((ATL::CAxHostWindow *)this)->QueryInterface( __uuidof(IAdviseSink), (void **)&spAdviseSink );
if( NULL != spAdviseSink )
{
m_spOleObject->Advise(spAdviseSink, &m_dwOleObject);
if (m_spViewObject)
{
m_spViewObject->SetAdvise(DVASPECT_CONTENT, 0, spAdviseSink);
}
spAdviseSink->Release();
}
m_spOleObject->SetHostNames(OLESTR("AXWIN"), NULL);
if ((m_dwMiscStatus & OLEMISC_INVISIBLEATRUNTIME) == 0)
{
m_spOleObject->GetExtent( DVASPECT_CONTENT, &m_hmSize );
m_pxSize.cx = m_rcPos.right - m_rcPos.left;
m_pxSize.cy = m_rcPos.bottom - m_rcPos.top;
AtlPixelToHiMetric(&m_pxSize, &m_hmSize);
m_spOleObject->SetExtent(DVASPECT_CONTENT, &m_hmSize);
m_spOleObject->GetExtent(DVASPECT_CONTENT, &m_hmSize);
AtlHiMetricToPixel(&m_hmSize, &m_pxSize);
m_rcPos.right = m_rcPos.left + m_pxSize.cx ;
m_rcPos.bottom = m_rcPos.top + m_pxSize.cy ;
//CComQIPtr<IOleClientSite> spClientSite(GetControllingUnknown());
IOleClientSite *spClientSite = NULL;
//GetControllingUnknown()->QueryInterface( __uuidof(IOleClientSite), (void **)&spClientSite );
((ATL::CAxHostWindow *)this)->QueryInterface( __uuidof(IOleClientSite), (void **)&spClientSite );
if( NULL != spClientSite )
{
m_rcPos.left = m_rcPos.top = 0;
m_rcPos.right = m_hmSize.cx;
m_rcPos.bottom = m_hmSize.cy;
hr = m_spOleObject->DoVerb( OLEIVERB_INPLACEACTIVATE, NULL, spClientSite, 0, m_hWnd, &m_rcPos );
::RedrawWindow( m_hWnd, NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE | RDW_INTERNALPAINT | RDW_FRAME );
spClientSite->Release();
}
}
if( NULL != pPersist )
{
pPersist->Release();
}
}
//CComPtr<IObjectWithSite> spSite;
IObjectWithSite *spSite = NULL;
pUnKnown->QueryInterface(__uuidof(IObjectWithSite), (void**)&spSite);
if ( NULL != spSite )
{
// spSite->SetSite(GetControllingUnknown());
IUnknown *iUnknown = NULL;
((ATL::CAxHostWindow *)this)->QueryInterface( __uuidof(IUnknown), (void **)&iUnknown );
spSite->SetSite( iUnknown );
spSite->Release();
}
return hr;
}
