160 lines
3.9 KiB
C++
160 lines
3.9 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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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_embeddedobj.hxx"
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#include <osl/diagnose.h>
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#include "olewrapclient.hxx"
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#include "olecomponent.hxx"
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// TODO: May be a mutex must be introduced
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OleWrapperClientSite::OleWrapperClientSite( 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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OleWrapperClientSite::~OleWrapperClientSite()
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{
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}
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STDMETHODIMP OleWrapperClientSite::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_IOleClientSite )
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*ppv = (IOleClientSite*)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) OleWrapperClientSite::AddRef()
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{
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return osl_incrementInterlockedCount( &m_nRefCount);
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}
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STDMETHODIMP_(ULONG) OleWrapperClientSite::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 OleWrapperClientSite::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 OleWrapperClientSite::SaveObject()
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{
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OleComponent* pLockComponent = NULL;
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HRESULT hResult = E_FAIL;
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{
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osl::MutexGuard aGuard( m_aMutex );
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if ( m_pOleComp )
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{
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pLockComponent = m_pOleComp;
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pLockComponent->acquire();
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}
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}
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if ( pLockComponent )
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{
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if ( pLockComponent->SaveObject_Impl() )
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hResult = S_OK;
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pLockComponent->release();
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}
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return hResult;
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}
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STDMETHODIMP OleWrapperClientSite::GetMoniker( DWORD, DWORD, LPMONIKER *ppmk )
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{
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*ppmk = NULL;
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return E_NOTIMPL;
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}
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STDMETHODIMP OleWrapperClientSite::GetContainer( LPOLECONTAINER* ppContainer )
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{
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*ppContainer = NULL;
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return E_NOTIMPL;
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}
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STDMETHODIMP OleWrapperClientSite::ShowObject(void)
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{
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return S_OK;
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}
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STDMETHODIMP OleWrapperClientSite::OnShowWindow( BOOL bShow )
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{
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OleComponent* pLockComponent = NULL;
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// TODO/LATER: redirect the notification to the main thread so that SolarMutex can be locked
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{
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osl::MutexGuard aGuard( m_aMutex );
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if ( m_pOleComp )
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{
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pLockComponent = m_pOleComp;
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pLockComponent->acquire();
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}
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}
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if ( pLockComponent )
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{
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pLockComponent->OnShowWindow_Impl( bShow ); // the result is not interesting
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pLockComponent->release();
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}
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return S_OK;
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}
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STDMETHODIMP OleWrapperClientSite::RequestNewObjectLayout(void)
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{
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return E_NOTIMPL;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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