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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <osl/diagnose.h>
#include <advisesink.hxx>
#include <olecomponent.hxx>
#include <rtl/ref.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, LPSTGMEDIUM)
{
// Unused for now ( no registration for IDataObject events )
}
STDMETHODIMP_(void) OleWrapperAdviseSink::OnViewChange(DWORD dwAspect, LONG)
{
::rtl::Reference< OleComponent > xLockComponent;
{
osl::MutexGuard aGuard( m_aMutex );
if ( m_pOleComp )
xLockComponent = m_pOleComp;
}
if ( xLockComponent.is() )
xLockComponent->OnViewChange_Impl( dwAspect );
}
STDMETHODIMP_(void) OleWrapperAdviseSink::OnRename(LPMONIKER)
{
// handled by default inprocess handler
}
STDMETHODIMP_(void) OleWrapperAdviseSink::OnSave(void)
{
// TODO: ???
// The object knows about document saving already since it contolls it as ClienSite
// other interested listeners must be registered for the object
}
STDMETHODIMP_(void) OleWrapperAdviseSink::OnClose(void)
{
::rtl::Reference< OleComponent > xLockComponent;
{
osl::MutexGuard aGuard( m_aMutex );
if ( m_pOleComp )
xLockComponent = m_pOleComp;
}
if ( xLockComponent.is() )
xLockComponent->OnClose_Impl();
// TODO: sometimes it can be necessary to simulate OnShowWindow( False ) here
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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