/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( 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.apache.org/licenses/LICENSE-2.0 .
*/
#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!" );
}
OleWrapperClientSite::~OleWrapperClientSite()
{
}
STDMETHODIMP OleWrapperClientSite::QueryInterface( REFIID riid , void ** ppv )
{
*ppv=nullptr;
if ( riid == IID_IUnknown )
*ppv = static_cast <IUnknown*>(this );
if ( riid == IID_IOleClientSite )
*ppv = static_cast <IOleClientSite*>(this );
if ( *ppv != nullptr )
{
static_cast <IUnknown*>(*ppv)->AddRef();
return S_OK;
}
return E_NOINTERFACE;
}
STDMETHODIMP_(ULONG) OleWrapperClientSite::AddRef()
{
return osl_atomic_increment( &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 = nullptr;
}
STDMETHODIMP OleWrapperClientSite::SaveObject()
{
OleComponent* pLockComponent = nullptr;
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, IMoniker **ppmk )
{
*ppmk = nullptr;
return E_NOTIMPL;
}
STDMETHODIMP OleWrapperClientSite::GetContainer( IOleContainer** ppContainer )
{
*ppContainer = nullptr;
return E_NOTIMPL;
}
STDMETHODIMP OleWrapperClientSite::ShowObject()
{
return S_OK;
}
STDMETHODIMP OleWrapperClientSite::OnShowWindow( BOOL bShow )
{
OleComponent* pLockComponent = nullptr;
// 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()
{
return E_NOTIMPL;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=97 H=100 G=98
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-09-28)
¤
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