133 lines
3.6 KiB
C++
133 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <osl/diagnose.h>
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#include <advisesink.hxx>
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#include <olecomponent.hxx>
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#include <rtl/ref.hxx>
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OleWrapperAdviseSink::OleWrapperAdviseSink( OleComponent* pOleComp )
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: m_nRefCount( 0 )
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, m_pOleComp( pOleComp )
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{
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OSL_ENSURE( m_pOleComp, "No ole component is provided!\n" );
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}
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OleWrapperAdviseSink::~OleWrapperAdviseSink()
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{
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}
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STDMETHODIMP OleWrapperAdviseSink::QueryInterface( REFIID riid , void** ppv )
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{
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*ppv=NULL;
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if ( riid == IID_IUnknown )
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*ppv = (IUnknown*)this;
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if ( riid == IID_IAdviseSink )
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*ppv = (IAdviseSink*)this;
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if ( *ppv != NULL )
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{
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((IUnknown*)*ppv)->AddRef();
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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STDMETHODIMP_(ULONG) OleWrapperAdviseSink::AddRef()
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{
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return osl_incrementInterlockedCount( &m_nRefCount);
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}
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STDMETHODIMP_(ULONG) OleWrapperAdviseSink::Release()
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{
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ULONG nReturn = --m_nRefCount;
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if ( m_nRefCount == 0 )
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delete this;
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return nReturn;
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}
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void OleWrapperAdviseSink::disconnectOleComponent()
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{
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// must not be called from the descructor of OleComponent!!!
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osl::MutexGuard aGuard( m_aMutex );
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m_pOleComp = NULL;
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}
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STDMETHODIMP_(void) OleWrapperAdviseSink::OnDataChange(LPFORMATETC, LPSTGMEDIUM)
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{
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// Unused for now ( no registration for IDataObject events )
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}
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STDMETHODIMP_(void) OleWrapperAdviseSink::OnViewChange(DWORD dwAspect, LONG)
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{
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::rtl::Reference< OleComponent > xLockComponent;
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{
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osl::MutexGuard aGuard( m_aMutex );
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if ( m_pOleComp )
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xLockComponent = m_pOleComp;
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}
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if ( xLockComponent.is() )
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xLockComponent->OnViewChange_Impl( dwAspect );
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}
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STDMETHODIMP_(void) OleWrapperAdviseSink::OnRename(LPMONIKER)
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{
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// handled by default inprocess handler
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}
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STDMETHODIMP_(void) OleWrapperAdviseSink::OnSave(void)
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{
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// TODO: ???
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// The object knows about document saving already since it contolls it as ClienSite
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// other interested listeners must be registered for the object
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}
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STDMETHODIMP_(void) OleWrapperAdviseSink::OnClose(void)
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{
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::rtl::Reference< OleComponent > xLockComponent;
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{
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osl::MutexGuard aGuard( m_aMutex );
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if ( m_pOleComp )
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xLockComponent = m_pOleComp;
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}
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if ( xLockComponent.is() )
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xLockComponent->OnClose_Impl();
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// TODO: sometimes it can be necessary to simulate OnShowWindow( False ) here
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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