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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 "olewrapclient.hxx"
#include "olecomponent.hxx"
// TODO: May be a mutex must be introduced
OleWrapperClientSite::OleWrapperClientSite( OleComponent* pOleComp )
: m_nRefCount( 0 )
, m_pOleComp( pOleComp )
{
OSL_ENSURE( m_pOleComp, "No ole component is provided!\n" );
}
OleWrapperClientSite::~OleWrapperClientSite()
{
}
STDMETHODIMP OleWrapperClientSite::QueryInterface( REFIID riid , void** ppv )
{
*ppv=NULL;
if ( riid == IID_IUnknown )
*ppv = (IUnknown*)this;
if ( riid == IID_IOleClientSite )
*ppv = (IOleClientSite*)this;
if ( *ppv != NULL )
{
((IUnknown*)*ppv)->AddRef();
return S_OK;
}
return E_NOINTERFACE;
}
STDMETHODIMP_(ULONG) OleWrapperClientSite::AddRef()
{
return osl_incrementInterlockedCount( &m_nRefCount);
}
STDMETHODIMP_(ULONG) OleWrapperClientSite::Release()
{
ULONG nReturn = --m_nRefCount;
if ( m_nRefCount == 0 )
delete this;
return nReturn;
}
void OleWrapperClientSite::disconnectOleComponent()
{
// must not be called from the descructor of OleComponent!!!
osl::MutexGuard aGuard( m_aMutex );
m_pOleComp = NULL;
}
STDMETHODIMP OleWrapperClientSite::SaveObject()
{
OleComponent* pLockComponent = NULL;
HRESULT hResult = E_FAIL;
{
osl::MutexGuard aGuard( m_aMutex );
if ( m_pOleComp )
{
pLockComponent = m_pOleComp;
pLockComponent->acquire();
}
}
if ( pLockComponent )
{
if ( pLockComponent->SaveObject_Impl() )
hResult = S_OK;
pLockComponent->release();
}
return hResult;
}
STDMETHODIMP OleWrapperClientSite::GetMoniker( DWORD, DWORD, LPMONIKER *ppmk )
{
*ppmk = NULL;
return E_NOTIMPL;
}
STDMETHODIMP OleWrapperClientSite::GetContainer( LPOLECONTAINER* ppContainer )
{
*ppContainer = NULL;
return E_NOTIMPL;
}
STDMETHODIMP OleWrapperClientSite::ShowObject(void)
{
return S_OK;
}
STDMETHODIMP OleWrapperClientSite::OnShowWindow( BOOL bShow )
{
OleComponent* pLockComponent = NULL;
// TODO/LATER: redirect the notification to the main thread so that SolarMutex can be locked
{
osl::MutexGuard aGuard( m_aMutex );
if ( m_pOleComp )
{
pLockComponent = m_pOleComp;
pLockComponent->acquire();
}
}
if ( pLockComponent )
{
pLockComponent->OnShowWindow_Impl( bShow ); // the result is not interesting
pLockComponent->release();
}
return S_OK;
}
STDMETHODIMP OleWrapperClientSite::RequestNewObjectLayout(void)
{
return E_NOTIMPL;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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