#112923# embedded object for MS OLE

1 files changed, 163 insertions, 0 deletions

diff --git a/embeddedobj/source/msole/advisesink.cxx b/embeddedobj/source/msole/advisesink.cxx
new file mode 100644
index 000000000000..4b7ae657e372
--- /dev/null
+++ b/embeddedobj/source/msole/advisesink.cxx
@@ -0,0 +1,163 @@
+/*************************************************************************
+ *
+ *  $RCSfile: advisesink.cxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: mav $ $Date: 2003-11-13 17:01:12 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#include <osl/diagnose.h>
+#include <advisesink.hxx>
+#include <olecomponent.hxx>
+
+OleWrapperAdviseSink::OleWrapperAdviseSink( OleComponent* pOleComp )
+: m_nRefCount( 0 )
+, m_pOleComp( pOleComp )
+{
+    OSL_ENSURE( m_pOleComp, "No ole component is provided!\n" );
+}
+
+OleWrapperAdviseSink::~OleWrapperAdviseSink()
+{
+}
+
+STDMETHODIMP OleWrapperAdviseSink::QueryInterface( REFIID riid , void** ppv )
+{
+    *ppv=NULL;
+
+    if ( riid == IID_IUnknown )
+        *ppv = (IUnknown*)this;
+
+    if ( riid == IID_IAdviseSink )
+        *ppv = (IAdviseSink*)this;
+
+    if ( *ppv != NULL )
+    {
+        ((IUnknown*)*ppv)->AddRef();
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
+}
+
+STDMETHODIMP_(ULONG) OleWrapperAdviseSink::AddRef()
+{
+    return osl_incrementInterlockedCount( &m_nRefCount);
+}
+
+STDMETHODIMP_(ULONG) OleWrapperAdviseSink::Release()
+{
+    ULONG nReturn = --m_nRefCount;
+    if ( m_nRefCount == 0 )
+        delete this;
+
+    return nReturn;
+}
+
+void OleWrapperAdviseSink::disconnectOleComponent()
+{
+    // must not be called from the descructor of OleComponent!!!
+    osl::MutexGuard aGuard( m_aMutex );
+    m_pOleComp = NULL;
+}
+
+STDMETHODIMP_(void) OleWrapperAdviseSink::OnDataChange(LPFORMATETC pFEIn, LPSTGMEDIUM pSTM)
+{
+    // Unused for now ( no registration for IDataObject events )
+}
+
+STDMETHODIMP_(void) OleWrapperAdviseSink::OnViewChange(DWORD dwAspect, LONG lindex)
+{
+    OleComponent* pLockComponent = NULL;
+
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+        if ( m_pOleComp )
+        {
+            pLockComponent = m_pOleComp;
+            pLockComponent->acquire();
+        }
+    }
+
+    if ( pLockComponent )
+    {
+        pLockComponent->OnViewChange_Impl( dwAspect );
+        pLockComponent->release();
+    }
+}
+
+STDMETHODIMP_(void) OleWrapperAdviseSink::OnRename(LPMONIKER pmk)
+{
+    // handled by default inprocess handler
+}
+
+STDMETHODIMP_(void) OleWrapperAdviseSink::OnSave(void)
+{
+    // TODO: ???
+    /*
+     * A Container has nothing to do here as this notification is
+     * only useful when we have an ADVFCACHE_ONSAVE advise set up,
+     * which we don't.  So we ignore it.
+     */
+}
+
+STDMETHODIMP_(void) OleWrapperAdviseSink::OnClose(void)
+{
+    // mainly handled by inprocess handler
+
+    // TODO: sometimes it can be necessary to simulate OnShowWindow( False ) here
+}
+