diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /embeddedobj/source/msole/olewrapclient.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | embeddedobj/source/msole/olewrapclient.cxx | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/embeddedobj/source/msole/olewrapclient.cxx b/embeddedobj/source/msole/olewrapclient.cxx new file mode 100644 index 000000000..15d5f1663 --- /dev/null +++ b/embeddedobj/source/msole/olewrapclient.cxx @@ -0,0 +1,148 @@ +/* -*- 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: */ |